1 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3 * cppinit.c (INO_T_COPY): Define.
4 (INO_T_EQ): Uppercase parameters.
5 (append_include_chain): Use INO_T_COPY.
7 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
9 * cfg.c: Fix typos and formatting in the introductory comment.
11 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
13 * profile.c (compute_branch_probabilites): Compute probabilities
14 for entry/exit edges; estimate probabilities for zero counts.
16 2001-11-21 Jakub Jelinek <jakub@redhat.com>
18 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
20 * function.c (expand_main_function, expand_function_start,
21 expand_function_end): Likewise.
22 * profile.c (output_func_start_profiler): Likewise.
23 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
24 second argument to emit_library_call.
25 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
26 as second argument to emit_library_call.
27 * calls.c (emit_library_call): Update fn_type description.
29 2001-11-21 Jakub Jelinek <jakub@redhat.com>
31 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
32 if fndecl is still DECL_INLINE and has DECL_RESULT.
34 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36 * clipper.c (clipper_movstr): Avoid uninitialized warning.
37 * i960.c (is_mask, legitimize_address): Likewise.
38 * m88k.c (m88k_expand_prologue): Likewise.
40 * mcore.c (emit_new_cond_insn): Likewise.
41 * stormy16.c (xstormy16_emit_cbranch): Likewise.
43 2001-11-20 Zack Weinberg <zack@codesourcery.com>
45 * config.gcc: Delete powerpcle-*-solaris2* stanza.
46 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
47 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
48 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
49 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
50 config/rs6000/t-ppcos: Expunge all references to Solaris.
52 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
54 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
56 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
57 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
59 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * sh.md: Avoid uninitialized warnings.
62 * vax.c (vax_rtx_cost): Likewise.
64 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
66 * rs6000.c (direct_return): Check if we are saving altivec
68 (first_altivec_reg_to_save): New.
69 Updated stack frame layout comments.
70 (rs6000_stack_info): Calculate altivec register save size.
71 Save link register if we saved some altivec registers.
72 (rs6000_stack_info): Align save size to 16 if altivec abi or
74 (rs6000_stack_info): Calculate altivec register offsets.
75 (rs6000_stack_info): Add altivec info to save_size.
76 (debug_stack_info): Add altivec debug info.
77 (rs6000_emit_prologue): Save altivec registers and vrsave.
78 (compute_vrsave_mask): New.
79 (altivec_expand_builtin): Remove unused variables.
80 (rs6000_parse_abi_options): Add static qualifier.
81 (rs6000_expand_builtin): Remove unused parameters.
82 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
83 (altivec_init_builtins): Same.
84 (is_altivec_return_reg): New.
85 (vrsave_operation): New.
86 (ALTIVEC_REG_BIT): New.
87 (generate_set_vrsave): New.
89 * rs6000.md (get_vrsave): New.
91 (*set_vrsave_internal): New.
93 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
94 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
95 altivec_padding_size, vrsave_mask.
96 (TOTAL_ALTIVEC_REGS): New.
97 (EPILOGUE_USES): Add VRSAVE_REGNO.
99 2001-11-20 Jeff Law <law@redhat.com>
101 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
102 exit label as necessary.
104 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
106 * reload1.c (elimination_effects): Use function_invariant_p
107 instead of CONSTANT_P when considering register equivalences.
109 2001-11-20 David O'Brien <obrien@FreeBSD.org>
111 * config.gcc: Add FreeBSD/PowerPC target.
112 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
113 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
114 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
115 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
116 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
117 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
118 freebsd-spec.h to tm_file.
119 (rs6000-*-lynxos*): Add lynx.h to tm_file.
120 * config/freebsd.h: Tidy up.
121 (USING_CONFIG_FREEBSD): Define.
122 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
123 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
124 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
125 (TARGET_HAS_F_SETLKW): Define.
126 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
127 * config/freebsd-spec.h: New file.
128 * config/rs6000/freebsd.h: New file.
129 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
130 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
131 USING_SVR4_H to know when to turn on ELF support.
132 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
133 define only if not already defined.
135 * config/rs6000/aix.h (TARGET_VERSION): Define.
136 * config/rs6000/beos.h: Likewise.
137 * config/rs6000/darwin.h: Likewise.
138 * config/rs6000/mach.h: Likewise.
139 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
140 Don't include lynx.h directly.
142 2001-11-20 Graham Stott <grahams@redhat.com>
144 * unwind-dw2-fde.c (__deregister_frame_info_bases):
145 Fix lossage in last change return OB.
147 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
149 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
150 Remove unneeded exit related macros.
152 2001-11-20 David Edelsohn <edelsohn@gnu.org>
154 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
156 * rs6000.c (rs6000_emit_move): Add TFmode case.
157 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
158 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
159 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
160 * rs6000.h: ... to here.
161 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
162 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
163 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
165 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
167 * emit-rtl.c (get_mem_attrs): Fix typo.
169 2001-11-20 Jakub Jelinek <jakub@redhat.com>
171 * c-lang.c (finish_file): Backout 2001-11-16
172 changes, instead set DECL_DEFER_OUTPUT for static inline functions
173 before calling c_expand_deferred_function.
175 2001-11-20 Jakub Jelinek <jakub@redhat.com>
177 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
178 Don't register empty .eh_frame sections.
179 (__deregister_frame_info_bases, __deregister_frame): Don't
180 unregister them either.
182 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
184 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
185 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
186 * configure: Regenerate.
187 * config.in: Add dummy definitions of new flags.
188 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
189 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
190 * gcc.c (ASM_DEBUG_SPEC): New macro.
191 (asm_debug): New static variable.
192 (default_compilers): Add asm_debug when assembling from
194 (static_specs): Add asm_debug.
196 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
198 * config.gcc (*-*-freebsd*): Remove configuration block.
200 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
203 * configure.in: Setup ability to run ./stage[1234]/xgcc in
204 fixinc *as if* it were a proper lang subdirectory.
205 * configure: Rebuilt.
207 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
209 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
211 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * 1750a.md: Don't use hex format for a const_int.
215 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
217 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
219 2001-11-19 Zack Weinberg <zack@codesourcery.com>
221 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
222 defined (prevents link errors when gettext isn't in the system
225 2001-11-19 DJ Delorie <dj@redhat.com>
227 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
228 (validate_const_int): New.
229 (read_rtx): Validate constant integers.
230 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
232 2001-11-19 Jakub Jelinek <jakub@redhat.com>
234 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
236 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
238 * toplev.c (DUMPFILE_FORMAT): Define default.
239 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
240 (close_dump_file, compile_file): Likewise.
241 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
242 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
244 2001-11-19 Jeff Law <law@redhat.com>
246 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
249 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
251 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
252 Don't fall off the base token run.
254 2001-11-19 Jason Wilkins <fenix@io.com>
256 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
258 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
260 * tree.def (VIEW_CONVERT_EXPR): New tree code.
261 * tree.h (handled_component_p): New declaration.
262 * alias.c (handled_component_p): Move function from here ...
263 * expr.c (handled_component_p): ... to here and non longer static.
264 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
265 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
266 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
267 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
268 (expand_expr, case VIEW_CONVERT_EXPR): New case.
269 (expand_expr, cse ADDR_EXPR): No need to copy if already
271 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
272 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
273 (output_constant): Handle VIEW_CONVERT_EXPR.
274 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
275 Add new case for VIEW_CONVERT_EXPR.
277 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279 * a29k/unix.h (ASM_FILE_START): Const-ify.
280 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
281 * i386/isc.h (ASM_FILE_START): Const-ify.
282 * i386/sun386.h (ASM_FILE_START): Likewise.
284 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
285 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
286 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
287 * mn10200.md: Initialize variable.
289 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
291 * gcse.c (try_replace_reg): Copy RTX before creating note.
293 * df.h (df_ref_flags): New uenum.
294 (DF_REF_FLAGS): New macro.
295 (struct ref): Add field "flags".
296 * df.c (HANDLE_SUBREG): Remove.
297 (df_ref_create): Likewise; set flags field of ref.
298 (df_def_record_1): Strip down read_write subreg; remove
299 commented out code; set READ_WRITE flag.
300 (read_modify_subreg_p): New static function.
301 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
302 new argument "flags".
303 (df_insn_refs_record): Update call of df_uses_record.
304 (df_insn_modify): Avoid #if 0 around comment.
305 (df_dump): Dump the read/write flag.
307 * predict.c (propagate_freq): Make cyclic_probability and frequency
310 * i386.c (ix86_cc_mode): Accept USE.
312 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
313 jump is turned into simplejump.
315 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
317 * doc/fragments.texi, doc/trouble.texi: Remove links to old
318 installation chapter.
319 * doc/gcc.texi: Don't claim that this manual documents
320 installation. Mark Installation menu entry as being out of date.
322 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
324 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
325 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
326 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
328 2001-11-19 Jason Merrill <jason@redhat.com>
330 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
331 cur_token, not after.
333 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
334 Lose ASM_OUTPUT_CONSTRUCTOR.
335 * system.h: Poison it and INT_ASM_OP.
336 * c-lang.c (finish_file): Don't check for it.
337 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
339 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
341 * mmix.c (mmix_cc1_ignored_option): Const-ify.
342 (mmix_init_machine_status): Make static to match declaration.
343 (mmix_unique_section): Const-ify.
344 (mmix_output_quoted_string): Avoid automatic aggregate
346 (mmix_output_register_setting): Likewise.
347 (mmix_output_shiftvalue_op_from_str): Likewise.
349 * mmix.h (mmix_cc1_ignored_option): Const-ify.
350 (ASM_OUTPUT_BYTE): Fix format specifier warning.
351 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
353 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
356 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
357 name __objc_thread_exit_status so that it matches the
358 variable defined in objc/thr.h.
360 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
363 * mklibgcc.in: Add missing semi-colons.
366 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
368 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
369 after re-laying out decl in incomplete case.
370 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
372 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
374 * doc/install-old.texi: Move some sections out to ...
375 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
376 ... here. New files. Make into chapters rather than sections.
377 * doc/gcc.texi: Include the new files and add menu entries for
379 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
381 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
383 * tree.h (TYPE_ALIGN_OK): New flag.
384 * emit-rtl.c (set_mem_attributes): Handle it.
385 * expr.c (emit_single_push_insn): Only set to alias set 0 if
386 doing sibcall optimization.
387 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
389 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
390 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
392 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
394 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
396 * c-decl.c (c_decode_option): Give deprecation warning for
398 * doc/invoke.texi (-traditional): Note that this option is
401 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
403 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
404 arg to HOST_WIDE_INT, not long.
406 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
407 (HAS_INIT_SECTION): Define.
408 (REAL_ARITHMETIC): Don't undefine.
410 2001-11-18 Egor Duda <deo@logos-m.ru>
412 * config/i386/cygwin.h: Strip leading '*' from name, if any.
414 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
416 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
417 * c-common.c: Include diagnostic.h.
418 (c_common_finish): New.
419 * c-common.h (c_common_finish): New.
420 * c-lang.c (LANG_HOOKS_FINISH): Override.
421 * c-parse.in: Don't include diagnostic.h.
422 (finish_parse): Remove.
423 * langhooks.h: Update comments.
424 * toplev.c (lang_dependent_init): New prototype.
426 (compile_file): Split cleanup code out to finalize.
427 (lang_dependent_init): Stop if lang_hooks.init fails.
428 (toplev_main): Update.
429 * tree.h (finish_parse): Remove.
431 * objc-act.c (LANG_HOOKS_FINISH): Override.
433 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
435 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
436 * config/alpha/vms_tramp.asm: New file.
437 * config/alpha/vms-tramp.asm: Removed.
439 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
441 * c-common.c (struct disabled_builtin, disabled_builtins,
442 disable_builtin_function, builtin_function_disabled_p): New.
443 (builtin_function_2): Check for disabled built-in functions.
444 * c-common.h (disable_builtin_function): Declare.
445 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
446 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
447 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
449 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
452 * config.gcc: Remove reference to va-clipper.h.
454 2001-11-17 Stan Shebs <shebs@apple.com>
456 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
457 AltiVec-related bitfields.
459 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
461 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
462 (mark_eh_region, case ERT_UKNONW): New case.
464 2001-11-17 Christopher Faylor <cgf@redhat.com>
465 Corinna Vinschen <vinschen@redhat.com>
467 * config/i386/cygwin.h: Search target specific include directory for
468 w32api stuff, if appropriate.
470 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
472 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
474 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
476 * config/rs6000/rs6000.md: Change all ldvx to lvx.
478 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
480 * gensupport.c (process_rtx): Don't assume filename is the first
483 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
485 * vax-protos.h (reg_was_0_p): New prototype.
486 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
487 * vax.c (follows_p, reg_was_0_p): New functions.
489 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
491 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
492 (casesi1): Likewise. Define new pattern which arises by simplification
493 when operand 1 is a constant int. Correct pattern which arises by
494 simplification when operand 1 is zero.
496 2001-11-16 David O'Brien <obrien@FreeBSD.org>
498 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
499 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
500 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
501 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
502 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
503 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
504 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
505 * config/arm/aof.h: Don't include arm.h.
506 * config/arm/aout.h: Likewise.
507 * config/arm/coff.h: Don't include semi.h and aout.h.
508 * config/arm/elf.h: Don't include aout.h.
509 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
510 (TARGET_VERSION): Undef before defining.
511 (ARM_OS_NAME): Likewise
512 (TARGET_DEFAULT): Likewise
513 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
514 * config/arm/pe.h: Don't include arm/coff.h.
515 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
516 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
517 * config/arm/riscix1-1.h: Likewise.
518 * config/arm/rix-gas.h: Don't include riscix.h.
519 (DBX_CONTIN_LENGTH): Undef before defining.
520 * config/arm/semi.h: Don't include aout.h.
521 * config/arm/semiaof.h: Don't include aof.h.
522 * config/arm/strongarm-coff.h: Don't include coff.h.
523 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
524 * config/arm/vxarm.h: Don't include arm/coff.h.
525 * config/arm/xscale-coff.h: Don't include coff.h.
527 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
529 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
532 2001-11-16 Andreas Jaeger <aj@suse.de>
534 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
536 (fixup_fallthru_exit_predecessor): ... this.
537 Change callers and prototype.
539 2001-11-16 Bernd Schmidt <bernds@redhat.com>
541 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
542 hand; don't use gen_setcc_2.
543 (ix86_expand_builtin): Fix pshufw.
544 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
545 case UNORDERED to emit the right assembler instruction.
546 (mmx_pshufw): Lose operand 2.
547 (cvtsi2ss): Fix representation.
549 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
551 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
553 * doc/include/linux-and-gnu.texi: Remove.
555 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
556 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
558 2001-11-16 Kazu Hirata <kazu@hxi.com>
560 * config/a29k/a29k.c: Fix comment formatting.
561 * config/a29k/a29k.h: Likewise.
562 * config/arc/arc.c: Likewise.
563 * config/arc/arc.h: Likewise.
564 * config/vax/vax.c: Likewise.
565 * config/vax/vax.h: Likewise.
566 * config/we32k/we32k.c: Likewise.
567 * config/we32k/we32k.h: Likewise.
569 2001-11-16 Jeff Law <law@redhat.com>
571 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
572 creating a new jump insn.
574 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
576 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
577 copy misaligned data.
578 * varasm.c (assemble_variable): Set alignment into MEM when changed.
580 2001-11-16 Graham Stott <grahams@redhat.com>
582 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
585 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
587 * except.c: Support for catching a list of types with a single handler
588 (struct eh_region): Change type and filter to lists for catch regions.
589 (mark_eh_region): Mark the filter list for GC also.
590 (expand_start_catch): Always build a list if argument not NULL and
591 register each type of the list through add_type_for_runtime.
592 (duplicate_eh_region_1): Change type into type_list for catch regions.
593 (assign_filter_values): Assign a filter to each type associated with a
594 catch region. Assign filter for NULL types in a unique entry in the
596 (build_post_landing_pads): Emit compare and jump for each filter of
597 the list associated with a catch region.
598 (reachable_next_level): When the type thrown is known, stop the search
599 as soon as one type within a catch list matches. Also, a handler is
600 potentially reachable only if at least one of the types it catches
601 has not been previously caught.
602 (collect_one_action_chain): Retrieve the filter for a NULL type list
603 from the first filter list entry. For non NULL type lists, add an
604 action record for every filter assigned.
605 * except.h: Reflect changes in comment before expand_start_catch.
607 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
609 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
612 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
614 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
616 2001-11-16 Jakub Jelinek <jakub@redhat.com>
618 * c-lang.c (finish_file): Don't emit static inline functions if
619 they weren't referenced.
621 2001-11-15 Stan Shebs <shebs@apple.com>
623 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
625 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
627 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
629 * config/i386/i386.md: Likewise.
631 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
633 * timevar.c (rtl.h): Include so get fancy abort.
635 2001-11-15 Dale Johannesen <dalej@apple.com>
637 * config/darwin.h (SELECT_RTX_SECTION): Force address
638 initializers into 'const' section
639 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
640 if_then_else to match result, not operands
642 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
644 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
645 * emit-rtl.c (change_address): Fix typo in default alignment.
646 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
647 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
648 * rtl.h (REGNO_PTR_FRAME_P): New macro.
650 * expr.c (store_field): Pass tree instead of max size; callers changed.
651 Change handling of alignment.
652 Only copy to_rtx if is TARGET.
653 (expand_expr_unaligned): Delete; callers now use expand_expr.
654 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
655 (expand_assignment): Change handling of alignment.
656 Only copy to_rtx if was original.
657 (get_inner_reference): No longer return alginment; callers changed.
658 (expand_expr, case COMPONENT_REF): Change handling of alignment.
659 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
660 (compare_from_rtx): Delete ALIGN parm; all callers changed.
661 (do_compare_rtx_and_jump): Likewise.
662 * expr.h: Reflect above changes.
664 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
665 to get_inner_reference.
666 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
667 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
668 * optabs.c: Likewise.
669 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
670 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
671 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
672 compare_rtx_and_jump, and emit_cmp_jump_insns.
673 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
674 * function.c (assign_stack_temp_for_type): No longer static.
675 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
676 (prepare_cmp_insn): Delete declaration.
677 * rtl.h (assign_stack_temp_for_type): Add declaration.
678 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
679 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
680 * config/i386/i386.c,config/mips/mips.c: Likewise.
681 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
682 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
684 2001-11-15 Stan Shebs <shebs@apple.com>
686 * config/rs6000/rs6000.h: Fix a comment typo.
687 (RTX_COSTS): Sort processor versions better.
689 2001-11-15 Kazu Hirata <kazu@hxi.com>
691 * config/h8300/h8300.md: Fix insn length of bit insns.
693 2001-11-15 Jason Merrill <jason@redhat.com>
695 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
696 DIEs if there were errors in the source.
698 * config/alpha/alpha-interix.h, config/alpha/elf.h,
699 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
700 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
701 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
702 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
703 config/elfos.h, config/lynx.h, config/netware.h,
704 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
705 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
706 uses to use ASM_LONG.
708 2001-11-15 Alan Matsuoka <alanm@redhat.com>
710 * gensupport.c process_include : Change call to alloca to
713 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
715 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
718 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * final.c (alter_subreg): If simplify_subreg can't do anything,
721 handle REG ourselves and abort for others.
723 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
725 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
728 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
730 * fix-header.c (read_scan_file): Update.
732 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
734 * toplev.c (toplev_main): Don't start timing until after
735 command-line options are parsed.
737 2001-11-15 Andreas Schwab <schwab@suse.de>
739 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
740 makefile frag, not host makefile frag.
741 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
742 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
744 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
745 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
746 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
747 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
748 * config/i386/t-dgux (STMP_FIXPROTO): Define.
749 * config/x-interix: Don't define STMP_FIXPROTO and
751 * config/t-interix: New file, define STMP_FIXPROTO.
752 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
753 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
754 * config/t-svr4 (FIXPROTO_DEFINES): Define.
755 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
756 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
757 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
758 * config/m68k/t-hp3200: Renamed from x-hp3200.
759 * config/i370/t-oe: Renamed from x-oe.
760 * config/mips/t-iris: Renamed from x-iris.
761 * config/pa/t-bsd: Renamed from x-pa.
762 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
763 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
764 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
765 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
766 config/rs6000/x-cygwin: Remove files.
768 * configure.in: Check for target objdump and use that in eh_frame
770 * configure: Regenerated.
772 2001-11-15 Jakub Jelinek <jakub@redhat.com>
774 * jump.c (squeeze_notes): Return true if no real insns were found.
775 * rtl.h (squeeze_notes): Adjust prototype.
776 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
777 squeeze_notes finds no real instructions, abort.
778 (merge_blocks_move_successor_nojumps): Likewise.
779 * loop.c (find_and_verify_loops): Likewise.
780 * stmt.c (expand_end_case): Likewise.
781 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
782 find any real instructions.
784 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
786 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
787 conditional jump, request updating life into for the block
788 containing it. Fix a typo which prevented life info update.
789 Clear blocks bitmap before using it.
791 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
793 * c-common.c: Include c-lex.h.
794 (c_common_lang_init): Change prototype. Call init_c_lex and
795 init_pragma from here.
796 * c-common.h (c_common_lang_init): Change prototype.
797 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
798 * c-lang.c (c_init): Change prototype. Update.
799 (c_init_options): Update.
800 * c-lex.c (cpp_filename): Remove.
801 (init_c_lex): Update. Read the main file, and get the original
803 (yyparse): Finish the command line options.
804 * c-parse.in (c_parse_init): Call init_reswords here.
805 (init_parse): Remove.
806 * c-tree.h (c_init_decl_processing): New.
807 * cpphash.c (_cpp_init_hashtable): After initializing the hash
809 * cppinit.c (read_original_filename, cpp_finish_options): New.
810 (cpp_create_reader): New prototype. Defer hash table initialization.
811 (cpp_start_read): Rename cpp_read_main_file. Initialize the
812 hash table. Get the original filename.
813 * cpplib.h (cpp_create_reader): Update.
814 (cpp_start_read): Remove.
815 (cpp_read_main_file, cpp_finish_options): New.
816 * cppmain.c (main, do_preprocessing): Update.
817 * langhooks.h (struct langhooks): Update init prototype.
818 * toplev.c (general_init, parse_options_and_default_flags,
819 process_options, lang_indpendent_init, lang_dependent_init,
820 init_asm_output): New; perform the bulk of initialization.
821 (compile_file): Move most of initialization to above functions.
822 (debug_hooks): Initialize statically.
823 (set_Wunused): Relocate.
824 (toplev_main): Move most of initialization to other init functions.
825 Have a clear logic flow.
826 * tree.h (init_parse, init_decl_processing): Remove.
828 * objc-act.c (objc_init): Update prototype, combine with old
830 (objc_init_options): Update.
833 2001-11-15 Andreas Jaeger <aj@suse.de>
835 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
837 * basic-block.h: Adjust prototype.
839 2001-11-15 Kazu Hirata <kazu@hxi.com>
841 * config/rs6000/aix31.h: Fix comment formatting.
842 * config/rs6000/beos.h: Likewise.
843 * config/rs6000/darwin.h: Likewise.
844 * config/rs6000/eabi.asm: Likewise.
845 * config/rs6000/linux.h: Likewise.
846 * config/rs6000/linux64.h: Likewise.
847 * config/rs6000/lynx.h: Likewise.
848 * config/rs6000/netbsd.h: Likewise.
849 * config/rs6000/rs6000.c: Likewise.
850 * config/rs6000/rs6000.h: Likewise.
851 * config/rs6000/rs6000.md: Likewise.
852 * config/rs6000/sol2.h: Likewise.
853 * config/rs6000/tramp.asm: Likewise.
854 * config/rs6000/xcoff.h: Likewise.
855 * config/rs6000/xm-beos.h: Likewise.
857 2001-11-14 Alan Matsuoka <alanm@redhat.com>
859 * rtl.def (INCLUDE) : Define.
860 * gensupport.c (init_include_reader, process_include,
861 save_string) : New functions to implement an include facility
863 * gensupport.h : Add prototype for init_md_reader_args.
864 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
865 genextract.c genflags.c genopinit.c genoutput.c
866 genpeep.c genrecog.c: Change call to init_md_reader to
868 * md.texi: Document (include "path") and -I directives for RTL
871 2001-11-14 DJ Delorie <dj@redhat.com>
873 * integrate.c (get_hard_reg_initial_reg): New.
874 * integrate.h (get_hard_reg_initial_reg): Prototype.
875 * local-alloc.c (block_alloc): Don't tie pseudos that
876 represent call-saved hard regs' initial values.
878 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
880 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
883 2001-11-14 Roger Sayle <roger@eyesopen.com>
885 * fold-const.c (fold): Optimize strlen comparisons against zero.
887 2001-11-14 David O'Brien <obrien@FreeBSD.org>
889 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
890 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
891 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
892 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
893 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
894 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
895 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
896 Include various CPU headers via tm_file. a.out based platforms now
897 properly include sparc/aout.h. sol2.h usage now implies including
898 elfos.h, svr4.h, and sparc/sysv4.h.
899 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
901 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
902 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
903 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
904 Remove. They are a.out specific and belong in sparc/aout.h.
905 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
906 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
907 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
909 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
910 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
911 Moved here from sparc/sparc.h.
912 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
914 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
915 * config/sparc/lynx.h: Don't include lynx.h.
916 (SELECT_SECTION): Do not undef.
917 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
918 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
920 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
921 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
923 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
924 Don't undef, there is no need.
925 * config/sparc/splet.h (CPP_PREDEFINES): Define.
926 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
927 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
928 Don't include sparc/sparc.h.
929 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
930 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
931 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
933 (TARGET_VERSION): Define.
934 * config/sparc/vxsim.h (TARGET_VERSION): Define.
936 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
938 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
939 (cfg_layout_finalize): Use it.
940 * bb-reorder.c (HAVE_epilogue): Remove.
941 (make_reorder_chain): Do not care special placement of
944 * predict.c (expected_value_to_br_prob): Delete the note
947 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
948 measure integration time separately.
950 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
952 * function.c (struct temp_slot): ALIGN now unsigned.
954 2001-11-14 Kazu Hirata <kazu@hxi.com>
956 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
957 * config/dsp16xx/dsp16xx.h: Likewise.
958 * config/dsp16xx/dsp16xx.md: Likewise.
960 2001-11-14 Kazu Hirata <kazu@hxi.com>
962 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
963 that deals with 7-bit shifts in HImode.
965 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
967 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
968 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
969 (final_scan_insn): Update call of alter_subreg.
970 (cleanup_subreg_operands): Likewise.
971 (alter_subreg): Rewrite using simplify_subreg.
972 (output_address, output_operand): Update call of alter_subreg.
973 * output.h (alter_subreg): Update prototype.
974 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
975 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
976 * Makefile.in (final.o): Add depdendancy on expr.h
978 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
980 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
982 2001-11-13 Jeff Sturm <jsturm@one-point.com>
984 * doc/install.texi (sparc-*-linux*): Mention requirements for
987 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
989 * Makefile.in (POD2MAN): Don't include --section=1.
990 (manext): Rename to man1ext. All users changed.
993 (generated-manpages): Also depend on $(docdir)/gfdl.7,
994 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
995 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
996 --section=1 in calls to $(POD2MAN).
997 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
998 (maintainer-clean, install, uninstall): Handle the new man pages.
999 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1000 (installdirs): Create man7dir.
1001 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1002 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1003 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1004 the SEE ALSO man page section.
1005 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1006 and fsf-funding(7) in the SEE ALSO man page section.
1007 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1008 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1009 * doc/include/fdl.texi, doc/include/funding.texi,
1010 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1011 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1013 2001-11-13 Richard Henderson <rth@redhat.com>
1015 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1016 as appropriate for the artificial decl.
1018 2001-11-13 Richard Henderson <rth@redhat.com>
1020 * loop.c (combine_movables): Turn off combination until
1021 move_movables validation bugs are fixed.
1023 2001-11-13 DJ Delorie <dj@redhat.com>
1025 * config.gcc (powerpc|rs6000): Set default cpp options based
1026 on --with-cpu settings.
1027 * config/rs6000/softfloat.h: New.
1029 2001-11-13 Kazu Hirata <kazu@hxi.com>
1031 * config/h8300/h8300.c (shift_alg_si): Use special code for
1032 25-bit shifts on H8/S.
1033 (get_shift_alg): Generate special code for 25-bit shifts on
1036 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1038 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1039 (adjust_automodify_address_1): New.
1040 * expr.h (adjust_address, adjust_address_nv): Adjust.
1041 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1042 (adjust_address_1): Update prototype.
1043 (adjust_automodify_address_1): Add prototype.
1044 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1045 (store_by_pieces_2): Likewise.
1047 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1049 * Makefile.in (explow.o): Now depends on ggc.h.
1050 * explow.c (ggc.h): Include.
1051 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1053 * Makefile.in (expr.o): Depends on insn-attr.h.
1054 * expr.c (insn-attr.h): New include.
1055 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1057 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1058 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1059 clean up related usage in ADDR_EXPR.
1060 (expand_expr_unaligned): Likewise.
1062 * emit-rtl.c (change_address): Fix typo in alias setting.
1064 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1068 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1071 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1072 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1074 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1076 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1077 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1078 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1079 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1080 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1081 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1082 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1083 sparc64-*-linux*): Include various CPU headers via tm_file.
1084 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1085 (SELECT_SECTION): Likewise.
1086 (SELECT_RTX_SECTION): Likewise.
1087 * config/sparc/sparc_bi.h: New file.
1088 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1089 * config/sparc/linux-aout.h: Likewise.
1090 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1091 * config/sparc/linux64.h: Likewise.
1092 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1093 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1094 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1096 (ASM_OUTPUT_IDENT): Do not #undef.
1097 (SELECT_SECTION): Likewise.
1098 (SELECT_RTX_SECTION): Likewise.
1099 * config/sparc/liteelf.h: Don't include gofast.h.
1100 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1101 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1102 * config/sparc/pbd.h: Likewise.
1103 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1104 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1105 * config/sparc/rtemself.h: Don't include rtems.h.
1106 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1107 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1109 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1110 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1111 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1112 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1113 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1114 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1115 * config/sparc/splet.h: Don't include sparc/aout.h.
1116 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1117 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1118 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1119 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1120 * config/sparc/vxsparc64.h: Don't include gofast.h.
1121 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1123 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1125 * doc/standards.texi: Mention C99 TC1.
1127 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1129 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1130 * mips.c (mips_output_conditional_branch): Likewise.
1132 2001-11-12 Kazu Hirata <kazu@hxi.com>
1134 * config/h8300/h8300.c (shift_alg_si): Use special code for
1135 15-bit logical shifts and 31-bit logical shifts.
1136 (get_shift_alg): Generate special code for 15-bit and 31-bit
1139 2001-11-12 Kazu Hirata <kazu@hxi.com>
1141 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1142 doing 6-bit logical shifts on H8/S.
1143 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1144 (get_shift_alg): Generate special code for 21-bit shifts on
1147 2001-11-12 Kazu Hirata <kazu@hxi.com>
1149 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1152 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1154 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1155 if both size and offset known.
1157 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1159 * config/ia64/freebsd.h: Fix misspelling.
1161 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1163 * doc/gcc.texi: Move several chapters out to ...
1164 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1165 doc/include/linux-and-gnu.texi, doc/interface.texi,
1166 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1167 ... here. New files.
1168 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1170 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1172 2001-11-12 Kazu Hirata <kazu@hxi.com>
1174 * config/alpha/alpha-interix.h: Fix comment formatting.
1175 * config/alpha/alpha.c: Likewise.
1176 * config/alpha/alpha.h: Likewise.
1177 * config/alpha/alpha32.h: Likewise.
1178 * config/alpha/freebsd.h: Likewise.
1179 * config/alpha/unicosmk.h: Likewise.
1180 * config/alpha/vms.h: Likewise.
1182 2001-11-12 Kazu Hirata <kazu@hxi.com>
1184 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1186 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1188 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1191 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1193 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1195 (replace_equiv_address): Call update_temp_slot_address.
1197 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1199 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1201 2001-11-12 Kazu Hirata <kazu@hxi.com>
1203 * config/h8300/h8300.c (shift_alg_qi): New.
1204 (shift_alg_hi): Likewise.
1205 (shift_alg_si): Likewise.
1206 (get_shift_alg): Change the type of count to unsigned int.
1209 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1211 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1212 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1213 to decide whether to defer a function.
1214 (finish_function): Adjust.
1215 (c_expand_deferred_function): New function.
1216 * c-lang.c (deferred_fns): New variable.
1217 (c_init): Initialize it, and mark it as a root.
1218 (defer_fn): New function.
1219 (finish_file): Expand all deferred functions.
1220 * c-tree.h (defer_fn): Declare.
1221 (c_expand_deferred_function): Likewise.
1222 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1223 * objc-act.c (deferred_fns): New variable.
1224 (objc_init): Initialize it, and mark it as a root.
1225 (defer_fn): New function.
1226 (finish_file): Expand all deferred functions.
1228 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1230 * alpha.c (unicosmk_special_name): Prototype.
1231 (unicosmk_ssib_name): Delete unused variable.
1232 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1233 * alpha/vms.h (PREFIX): Undef before defining.
1234 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1235 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1236 controlling usage. Const-ify.
1237 (alias_number): Delete unused variable.
1238 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1239 (m32r_expand_block_move): Fix uninitialized warnings.
1240 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1241 always true' warnings.
1242 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1243 * sh/sh.c: Include "integrate.h".
1244 (output_far_jump): Fix uninitialized warning.
1245 * final.c (shorten_branches): Avoid automatic aggregate
1247 * integrate.c (subst_constants): Likewise.
1249 2001-11-11 Kazu Hirata <kazu@hxi.com>
1251 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1252 (get_shift_alg): Remove redundant code.
1254 2001-11-11 Kazu Hirata <kazu@hxi.com>
1256 * config/pa/milli64.S: Fix comment formatting.
1257 * config/pa/pa-64.h: Likewise.
1258 * config/pa/pa-linux.h: Likewise.
1259 * config/pa/pa-protos.h: Likewise.
1260 * config/pa/pa.c: Likewise.
1261 * config/pa/pa.h: Likewise.
1262 * config/pa/pa32-linux.h: Likewise.
1263 * config/pa/pa32-regs.h: Likewise.
1264 * config/pa/pa64-hpux.h: Likewise.
1265 * config/pa/pa64-regs.h: Likewise.
1266 * config/pa/som.h: Likewise.
1268 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1270 * doc/gcc.texi: Move several chapters out to ...
1271 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1272 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1273 doc/vms.texi: ... here. New files.
1274 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1276 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1278 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1279 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1280 collect2.c, combine.c, config.in, configure, configure.in,
1281 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1282 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1283 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1286 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1288 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1289 Adjust operand number in CONST_DOUBLE.
1291 * expmed.c (extract_bit_field): No longer pass in alignment.
1292 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1293 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1295 * expr.c (store_constructor, store_constructor_field): Likewise.
1296 (store_field, emit_group_load, emit_group_store): Likewise.
1297 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1298 (store_bit_field, extract_bit_field): Likewise.
1299 * calls.c, expr.c, function.c: Change calls to above functions.
1300 * ifcvt.c, stmt.c: Likewise.
1302 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1303 constant and one is on frame.
1304 If know memref offset, adjust size from decl.
1306 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1308 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1309 format specifier warning.
1310 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1311 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1312 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1314 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1315 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1316 * i386-interix.h (gen_stdcall_suffix): Prototype.
1317 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1318 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1319 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1320 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1321 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1322 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1324 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1325 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1326 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1327 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1328 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1329 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1330 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1331 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1332 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1333 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1334 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1336 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1338 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1339 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1340 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1342 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1344 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1346 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1347 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1348 * m68k/news.h (PRINT_OPERAND): Likewise.
1349 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1350 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1351 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1352 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1354 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1355 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1356 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1357 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1358 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1359 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1360 PRINT_OPERAND): Likewise.
1361 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1363 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1364 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1365 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1366 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1367 * mips.c (mips_output_external_libcall): Mark parameter with
1369 (mips_asm_file_start): Move variable into the scope where it's
1371 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1372 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1373 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1374 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1375 * ns32k.c (print_operand): Likewise.
1376 * pa.c (print_operand, output_div_insn): Likewise.
1377 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1378 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1379 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1380 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1382 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1383 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1384 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1385 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1387 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1389 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1391 * varasm.c (assemble_global): Likewise.
1393 2001-11-11 H.J. Lu <hjl@gnu.org>
1395 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1397 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1399 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1400 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1401 align_labels_max_skip): New global variables.
1402 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1403 align_labels_max_skip): New global variables.
1404 (toplev_main): Set new variables.
1405 * i386.c (override_options): Set max_skip values.
1407 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1409 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1410 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1411 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1412 don't print an @fptr for labels either.
1413 (xstormy16_output_addr_vec): Don't print @fptr here.
1414 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1416 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1418 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1419 an ANSI/ISO definitino.
1420 (ssa_const_prop): Likewise.
1422 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1424 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1427 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1429 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1430 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1431 * cppmain.c (general_init): Call hex_init.
1432 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1434 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1436 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1437 of dgux.c:output_file_start().
1439 * i386/dgux.c: Delete file.
1441 2001-11-09 Richard Henderson <rth@redhat.com>
1443 * config/alpha/alpha.c (decl_in_text_section): New.
1444 (current_file_function_operand): Use it.
1445 (alpha_encode_section_info, alpha_end_function): Likewise.
1447 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1449 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1450 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1451 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1452 so OS specific files and use CPP_PREDEFINES for their needs.
1453 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1454 target headers to tm_file.
1455 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1456 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1457 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1458 (FUNCTION_PROFILER): Remove.
1459 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1460 version in config/ia64/linux.h.
1461 * config/ia64/freebsd.h: New file.
1462 * config/freebsd.h: Tidy up.
1463 (_USING_CONFIG_FREEBSD): Define.
1464 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1465 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1466 (FBSD_STARTFILE_SPEC): Likewise.
1467 (FBSD_ENDFILE_SPEC): Likewise.
1468 (FBSD_LIB_SPEC): Likewise.
1469 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1470 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1471 set an ELF-improper one.
1473 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1475 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1476 constant can be loaded in a single instruction to a register. When
1477 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1478 depdi for insertion of most significant 32-bits on 64-bit hosts.
1479 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1480 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1481 * pa.md: New addmove pattern for adding constant_int to HImode
1482 register and moving result to HImode register. Remove HImode HIGH
1483 and LO_SUM patterns.
1485 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1487 * Makefile.in: Update.
1488 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1489 (print_lang_identifier): Rename c_print_identifier.
1490 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1491 (print_lang_statistics, lang_print_xnode): Remove.
1492 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1493 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1494 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1495 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1496 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1497 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1498 (LANG_HOOKS_INITIALIZER): Update.
1499 * langhooks.h (struct lang_hooks): New members.
1500 (lang_print_tree_hook): New.
1501 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1502 * print-tree.c: Include langhooks.h.
1503 (print_node): Update.
1504 * toplev.c (decode_d_option): Update.
1505 * tree.c: Include langhooks.h.
1506 (dump_tree_statistics): Update.
1507 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1508 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1510 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1511 LANG_HOOKS_SET_YYDEBUG): Override.
1512 (lang_print_xnode, print_lang_statistics): Remove.
1514 2001-11-09 Richard Henderson <rth@redhat.com>
1516 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1517 on the symbol string.
1519 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1521 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1522 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1523 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1525 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1527 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1529 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1531 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1532 (TYPE_READONLY): Likewise.
1534 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1536 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1537 don't pass --gdwarf2 to the assembler if the compiler will also
1540 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1543 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1545 * alias.c (nonoverlapping_memrefs_p): New function.
1546 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1548 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1550 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1552 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1553 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1554 generating altivec code.
1555 (FIXED_REGISTERS): VRSAVE is fixed.
1556 (CALL_USED_REGISTERS): VRSAVE is call used.
1558 2001-11-09 Jason Eckhardt <jle@rice.edu>
1560 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1561 code the branch target as ".+16/.+12", but rather use labels.
1563 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1565 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1566 to work around limitations of certain versions of GAS.
1568 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1569 (muldi3): Update due to SUBREG_BYTE changes.
1570 (casesi): Similarly.
1572 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1574 * doc/invoke.texi: Remove comment referring to -xf77-version.
1576 2001-11-09 Kazu Hirata <kazu@hxi.com>
1578 * config/convex/convex.c: Fix comment formatting.
1579 * config/convex/convex.h: Likewise.
1581 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1583 * Makefile.in (.po.pox): Look both in srcdir and builddir
1585 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1586 to the source directory.
1588 2001-11-09 Ben Elliston <bje@redhat.com>
1589 Michael Meissner <meissner@redhat.com>
1590 Andrew MacLeod <amacleod@redhat.com>
1591 Richard Henderson <rth@redhat.com>
1592 Nick Clifton <nickc@redhat.com>
1593 Catherine Moore <clm@redhat.com>
1595 * m32r.c: Add support for m32rx processor.
1599 * m32r-protos.h: Add prototypes for m32rx functions.
1600 * doc/invoke.texi: Document -m32rx option.
1602 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1604 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1607 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1609 * doc/install.texi2html: Use $MAKEINFO --no-split.
1611 2001-11-09 Andreas Schwab <schwab@suse.de>
1613 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1614 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1615 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1616 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1617 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1619 2001-11-09 H.J. Lu <hjl@gnu.org>
1621 * config/mips/mips.c (mips_output_function_prologues): Cast
1622 `tsize' to long for output.
1624 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1626 * c-lang.c (LANG_HOOKS_NAME): New.
1627 (lang_hooks): Constify.
1628 (c_init_options): Update.
1629 (lang_identify): Remove.
1630 * c-parse.in (language_string): Remove.
1631 * dbxout.c: Include langhooks.h.
1632 (dbxout_symbol_location): Update.
1633 * dwarf2out.c: Include langhooks.h.
1634 (gen_compile_unit_die): Update.
1635 * dwarfout.c: Include langhooks.h.
1636 (prototyped_attribute, output_compile_unit_die): Update.
1637 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1638 (LANG_HOOKS_INITIALIZER): Update.
1639 * langhooks.h (struct lang_hooks): New members. Constify.
1640 * stringpool.c: Don't include toplev.h.
1641 (set_identifier_size): Remove.
1642 * toplev.c (toplev_main): Initialize identifier size.
1643 (print_version): Update.
1644 * tree.h (language_string, init_lex, lang_identify,
1645 set_identifier_size): Remove.
1646 * Makefile.in: Update dependencies.
1647 * config/darwin.c: Include langhooks.h.
1648 (func_name_maybe_scoped): Update.
1649 * config/darwin.h (ASM_END_FILE): Update.
1650 * config/nextstep.h (ASM_END_FILE): Update.
1651 * config/nextstep21.h (ASM_END_FILE): Update.
1652 * config/i386/sun386.h (ASM_END_FILE): Update.
1653 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1654 (rs6000_output_function_epilogue): Update.
1656 * objc-act.c (LANG_HOOKS_NAME): Override.
1657 (struct lang_hooks): Constify.
1658 (objc_init_options): Update.
1659 (lang_identify): Remove.
1661 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1663 * fold-const.c (lshift_double): Honor PREC.
1664 (rshift_double): Likewise.
1666 2001-11-08 Kazu Hirata <kazu@hxi.com>
1668 * config/1750a/1750a.c: Fix comment formatting.
1669 * config/1750a/1750a.h: Likewise.
1671 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1673 * configure.in (--enable-languages): Be more permissive about
1674 syntax. Check for empty lists better. Warn about $LANGUAGES.
1675 * configure: Regenerated.
1677 2001-11-08 Richard Henderson <rth@redhat.com>
1679 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1681 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1683 * config.gcc: Rename stormy16 to xstormy16.
1684 * config/stormy16/stormy-abi: Likewise.
1685 * config/stormy16/stormy16-protos.h: Likewise.
1686 * config/stormy16/stormy16.c: Likewise.
1687 * config/stormy16/stormy16.h: Likewise.
1688 * config/stormy16/stormy16.md: Likewise.
1690 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1692 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1693 (TYPE_READONLY): Likewise.
1695 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1697 * reload1.c (reload): Don't delete equiv insn if can throw.
1699 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1700 (clear_storage): Likewise, for OBJECT.
1702 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1704 * pa.c (emit_move_sequence): Fix SUBREG expression to
1705 use proper byte offset when extending a constant from
1708 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1710 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1713 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1715 * explow.c (convert_memory_address, case SUBREG): Only return
1716 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1718 2001-11-08 Richard Henderson <rth@redhat.com>
1720 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1721 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1722 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1724 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1726 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1728 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1730 * dwarf2out.c (debug_str_hash): New.
1731 (struct indirect_string_node): New.
1732 (struct dw_val_struct): Change type of val_str to it.
1733 (DEBUG_STR_SECTION_FLAGS): Define.
1734 (add_AT_string): Push string into hashtable, increment reference
1736 (AT_string): Return string from ht_identifier.
1737 (AT_string_form): New.
1738 (free_AT): For dw_val_class_str, just decrement reference counter.
1739 (size_of_string): Remove.
1740 (size_of_die): Use AT_string_form to decide what size the string
1742 (size_of_pubnames): Use strlen instead of size_of_string.
1743 (value_format): Use AT_string_form for dw_val_class_str.
1744 (output_die): Output DW_FORM_strp strings using
1745 dw2_asm_output_offset.
1746 (indirect_string_alloc, output_indirect_string): New.
1747 (dwarf2out_finish): Emit .debug_str strings if there are any.
1749 2001-11-08 Andreas Franck <afranck@gmx.de>
1751 * configure.in: Add AC_ARG_PROGRAM to support program name
1752 transformation with --program-prefix, --program-suffix and
1753 --program-transform-name.
1754 * configure: Regenerated.
1755 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1756 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1757 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1758 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1759 program_transform_name the way suggested by autoconf.
1760 (GCC_TARGET_INSTALL_NAME): Define.
1761 (install-driver): Use the transformed target alias name.
1763 2001-11-08 Richard Henderson <rth@redhat.com>
1765 * config/mips/mips.c (save_restore_insns): Remove GP from the
1766 restore registers mask early instead of special casing it inside
1769 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1771 * cp/decl.c (shadow_warning): New function.
1772 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1773 and an error when a block scope decl shadows a parameter.
1775 2001-11-08 Richard Henderson <rth@redhat.com>
1777 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1780 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1782 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1783 to implement floating negation on processors prior to PA 2.0.
1785 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1787 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1788 (USE_LINKONCE_INDIRECT): Define.
1789 (dw2_output_indirect_constant_1): Try to output indirect constants
1790 into linkonce sections if possible.
1791 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1792 (dw2_output_indirect_constants): Likewise.
1794 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1796 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1798 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1800 * c-decl.c (pushdecl): Remove file and line.
1801 * c-typeck.c (pop_init_level): Remove size.
1803 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1805 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1808 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1809 (TARGET_ALTIVEC): New.
1810 (TARGET_SWITCHES): Add altivec.
1811 (FIRST_PSEUDO_REGISTER): Change to 109.
1812 (CALL_USED_REGISTERS): Same.
1813 (FIRST_ALTIVEC_REGNO): New.
1814 (LAST_ALTIVEC_REGNO): New.
1815 (ALTIVEC_REGNO_P): New.
1816 (UNITS_PER_ALTIVEC_WORD): New.
1817 (ALTIVEC_VECTOR_MODE): New.
1818 (FIXED_REGISTERS): Add altivec registers.
1819 (REG_ALLOC_ORDER): Same.
1820 (HARD_REGNO_NREGS): Adjust for altivec registers.
1821 (HARD_REGNO_MODE_OK): Same.
1822 (MODES_TIEABLE_P): Same.
1823 (REGISTER_MOVE_COST): Same.
1824 (REGNO_REG_CLASS): Same.
1825 (reg_class): Add ALTIVEC_REGS.
1826 (REG_CLASS_NAMES): Same.
1827 (REG_CLASS_CONTENTS): Same.
1828 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1829 (ALTIVEC_ARG_RETURN): New.
1830 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1831 (LIBCALL_VALUE): Handle altivec vector modes.
1832 (VECTOR_MODE_SUPPORTED_P): New.
1833 (ALTIVEC_ARG_MIN_REG): New.
1834 (ALTIVEC_ARG_MAX_REG): New.
1835 (ALTIVEC_ARG_NUM_REG): New.
1836 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1837 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1838 (REGISTER_NAMES): Add altivec regs.
1839 (DEBUG_REGISTER_NAMES): Same.
1840 (ADDITIONAL_REGISTER_NAMES): Same.
1841 (rs6000_builtins): New.
1842 (MD_EXPAND_BUILTIN): New.
1843 (MD_INIT_BUILTINS): New.
1844 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1845 for AltiVec instructions.
1846 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1847 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1849 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1850 (TARGET_SWITCHES): Add no-altivec.
1851 (DATA_ALIGNMENT): Align vectors to 128 bits.
1852 (TARGET_OPTIONS): Add abi= option.
1853 Add rs6000_abi_string extern.
1854 (LOCAL_ALIGNMENT): New.
1855 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1856 (MASK_ALTIVEC_ABI): New.
1857 (TARGET_ALTIVEC_ABI): New.
1858 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1860 (STACK_BOUNDARY): Adjust for altivec.
1861 (BIGGEST_ALIGNMENT): Same.
1862 (rs6000_args): Add vregno.
1863 (USE_ALTIVEC_FOR_ARG_P): New.
1864 (FIXED_REGISTERS): Add vrsave register.
1865 (CALL_USED_REGISTERS): Same.
1866 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1867 (VRSAVE_REGNO): New.
1868 (reg_class): Add VRSAVE_REGS.
1869 (REG_CLASS_NAMES): Same.
1870 (REG_CLASS_CONTENTS): Same.
1871 (REGNO_REG_CLASS): Same.
1873 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1874 (ABI_STACK_BOUNDARY): Same.
1875 (BIGGEST_ALIGNMENT): Same.
1876 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1877 (ROUND_TYPE_ALIGN): Same.
1879 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1882 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1885 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1888 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1889 (altivec_expand_builtin): New.
1890 (altivec_init_builtins): New.
1891 (TARGET_EXPAND_BUILTIN): New.
1892 (TARGET_INIT_BUILTINS): New.
1893 (rs6000_init_builtins): New.
1894 (struct builtin_description): New.
1896 (rs6000_reg_names): Add altivec registers.
1897 (alt_reg_names): Same.
1898 (secondary_reload_class): Altivec regs can hold altivec regs and
1900 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1901 (print_operand): Add 'y' case for printing altivec memory
1903 (rs6000_legitimize_address): Legitimize vector addresses into
1905 (altivec_expand_binop_builtin): New.
1906 New string rs6000_current_abi.
1907 (rs6000_override_options): Call rs6000_parse_abi_options.
1908 (rs6000_parse_abi_options): New.
1909 (function_arg_boundary): Vector arguments must be 16
1911 (function_arg_advance): Handle vector arguments.
1912 (function_arg_partial_nregs): Same.
1913 (init_cumulative_args): Same.
1914 (function_arg): Same.
1916 * config/rs6000/rs6000.md (altivec_lvx): New.
1917 (type): Add altivec attribute.
1919 (*movv4si_internal): New.
1921 (*movv16qi_internal): New.
1923 (*movv8hi_internal1): New.
1925 (*movv4sf_internal1): New.
1926 (altivec_stvx): New.
2042 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2044 * Makefile.in (df.o): Add fibheap.h to dependencies.
2046 * df.h: Add prototypes for transfer functions, iterative_dataflow
2048 (enum df_flow_dir): New enum.
2049 (enum df_confluence_op): New enum.
2050 (struct df): Add inverse_rts_map.
2052 * df.c: Add sbitmap.h to the list of includes.
2053 (df_rd_global_compute): Removed.
2054 (df_ru_global_compute): Removed.
2055 (df_lr_global_compute): Removed.
2056 (df_rd_transfer_function): New function.
2057 (df_ru_transfer_function): New function.
2058 (df_lr_transfer_function): New function.
2059 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2060 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2061 (iterative_dataflow_sbitmap): New function.
2062 (iterative_dataflow_bitmap): New function.
2064 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2066 * doc/gcc.texi: Move terminology and spelling conventions to
2067 htdocs/codingconventions.html.
2069 2001-11-07 Graham Stott <grahams@redhat.com>
2071 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2073 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2075 * expmed.c (expand_mult): Force operand to register before computing
2077 * i386.c (x86_decompose_lea): New global vairable.
2078 * i386.h (x86_decompose_lea): Declare.
2079 (TARGET_DECOMPOSE_LEA): New macro.
2080 (RTX_COST): Handle leas properly.
2082 2001-11-06 Richard Henderson <rth@redhat.com>
2084 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2085 defined for a CONSTRUCTOR; don't check it.
2087 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2089 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2090 test for absolute pathnames.
2092 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2094 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2095 instructions up to the target pc inclusive.
2097 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2099 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2101 2001-11-06 Eric Christopher <echristo@redhat.com>
2103 * config/mips/mips.md(movdf_internal2): Add constraints for float
2104 to general register move.
2105 * config/mips/elf64.h: Add default ABI.
2107 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2109 * alias.c:: Include langhooks.h.
2110 * emit-rtl.c: Similarly.
2111 * toplev.c: Similarly.
2112 * tree-inline.c: Similarly.
2113 * langhooks-def.h: New, the old langhooks.h. Give the default
2114 hooks a common prefix.
2115 * langhooks.h: Contents extracted from toplev.h.
2116 * toplev.h: Move langhook stuff to langhooks.h.
2117 * langhooks.c: Give default hooks a common prefix.
2119 * c-lang.c: Include langhooks-def.h.
2120 * objc/objc-act.c: Similarly.
2121 * Makefile.in: Update.
2122 * objc/Make-lang.in: Update.
2124 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2126 * doc/install.texi: Document that configure options not listed in
2127 this file are unsupported. Document --with-system-zlib.
2129 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2131 * rtl.h (mem_for_const_double): New declaration.
2132 * varasm.c (mem_for_const_double): New function.
2133 * config/convex/convex.md (movdf): Use it.
2134 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2135 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2136 * config/m68k/m68kv4.h: Likewise.
2138 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2139 of new GP reg classes.
2141 * expr.c (store_field): When making temp object for unaligned
2142 component, set it to alias set 0.
2144 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2146 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2147 non-lvalue arrays if C99.
2148 * c-typeck.c (default_conversion): Split out code handling
2149 array-to-pointer and function-to-pointer conversions into a
2150 separate default_function_array_conversion function.
2151 (default_function_array_conversion): New function. Keep track of
2152 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2153 arrays unchanged outside C99 mode instead of giving an error for
2155 (build_component_ref): Use pedantic_non_lvalue when handling
2156 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2157 (convert_arguments): Use default_function_array_conversion.
2158 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2160 (unary_complex_lvalue): Likewise.
2161 (internal_build_compound_expr): Use
2162 default_function_array_conversion. Apply default conversions to
2163 function in compound expression.
2164 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2165 Use default_function_array_conversion.
2166 * doc/extend.texi: Update documentation of subscripting non-lvalue
2170 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2172 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2173 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2174 corresponding to the complete set of .po and .gmo files in
2175 the source directory's po subdir, modified by LINGUAS. Don't
2176 look at ALL_LINGUAS.
2177 * configure.in: Don't set ALL_LINGUAS.
2178 * configure: Regenerate.
2180 * Makefile.in (.po.gmo): Don't move into source directory.
2181 (.po.pox): Clarify comments.
2182 (install-po): Look for .gmo files in both srcdir and objdir;
2183 don't fail if a file is totally missing.
2184 (distclean): rmdir ada subdirectory too.
2186 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2188 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2189 CONSTRUCTORs _correctly_.
2191 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2193 * c-decl.c (delete_block): Remove.
2194 * c-tree.h (delete_block): Remove.
2196 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2198 * cppexp.c (lex, parse_defined): Update warning about defined.
2200 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2202 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2205 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2207 * config/arm/arm.c (arm_return_in_memory): Cope with
2208 int_size_in_bytes returning -1.
2210 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2213 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2215 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
2216 remove unneeded dependencies;
2218 * cfglayout.c, cfglayout.h: New files; break out from ...
2219 * bb-reorder.c: ... here; Remove unneeded includes;
2221 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2223 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2225 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2227 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2228 mode as well. Do not explicitly create intermediate regs.
2230 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2232 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2233 (common_section): Delete unused variable.
2234 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2235 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2236 * arm-protos.h (arm_poke_function_name, aof_add_import,
2237 aof_delete_import): Const-ify.
2238 * arm.c (legitimize_pic_address): Wrap variables in the macro
2239 controlling their usage.
2240 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2241 (arm_poke_function_name, pic_chain, import, aof_add_import,
2242 aof_delete_import): Const-ify.
2243 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2244 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2245 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2246 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2247 * i860/sysv3.h: Add missing comment closure.
2248 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2249 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2250 to symbolic_operand.
2252 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2253 (i960-*-*): Set tmake_file.
2254 (sparc86x-*-elf*): Fix typo in header name.
2256 * sched-rgn.c (schedule_insns): Delete unused variable.
2258 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2261 * c-typeck.c (lookup_field): Rework to return a chain down to
2262 the looked-up field.
2263 (build_component_ref): Use the new lookup_field to handle
2264 nested anonymous entities correctly.
2266 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2268 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2269 Change parameters to gen_rtx_CONST_DOUBLE.
2270 (GEN_INT64, sparc_emit_set_const64): Likewise.
2271 * config/sparc/sparc.md (movdf split): Likewise.
2273 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2275 * unroll.c (calculate_giv_inc): Use find_last_value rather
2276 than just hoping the last instruction is the right SET.
2277 [Fixes 990604-1.c on stormy16.]
2279 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2280 library at all if -T is used.
2282 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2283 some uses of uninitialized variables in error cases.
2285 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2286 look at 'temp' if we won't be using it.
2288 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2289 (RTX_COSTS): Define.
2290 (ADDRESS_COST): Define.
2291 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2293 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2295 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2296 stormy16_asm_output_mi_thunk.
2297 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2299 * config/stormy16/stormy16-protos.h
2300 (stormy16_asm_output_mi_thunk): New prototype.
2302 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2304 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2305 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2306 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2307 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2308 sched-int.h, toplev.c, config/alpha/alpha.c,
2309 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2310 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2311 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2312 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2313 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2314 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2315 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2317 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2319 * Makefile.in (dbxout.o): Depend on function.h.
2320 * collect2.c (is_in_list): Hide unused function.
2321 * dbxout.c: Include function.h.
2322 (source_label_number, dbxout_source_line, dbxout_source_file,
2323 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2324 macros controlling usage.
2325 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2326 * output.h (exports_section): Prototype.
2328 * convex.c (convex_output_function_prologue): Fix format specifier
2330 (asm_declare_function_name): Fix signed/unsigned warning.
2331 (print_operand): Fix format specifier warning.
2332 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2333 * dsp16xx-protos.h (uns_comparison_operator,
2334 num_1600_core_shifts): Prototype.
2335 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2336 (frame_size, frame_pointer_offset): Delete.
2337 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2338 Make static. Fix format specifier warnings.
2339 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2340 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2341 * dsp16xx.md: Add default case in switches.
2342 * fr30.h (IN_RANGE): Delete.
2343 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2344 * mcore-protos.h (mcore_output_cmov): Const-ify.
2345 * mcore.c (mcore_output_cmov): Likewise.
2346 * mcore.h (switch_to_section): Make static and prototype.
2347 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2348 unsigned>=0 warnings.
2349 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2350 * rs6000-protos.h (read_only_data_section,
2351 read_only_private_data_section): Prototype.
2352 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2353 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2354 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2356 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2358 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2360 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2361 * gcc.c (convert_filename): Add static prototype. Const-ify.
2362 Wrap variable in macros controlling its use.
2363 * output.h (sdata_section): Add prototype.
2365 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2366 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2367 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2368 (ASM_FILE_START): Const-ify.
2369 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2371 * c4x.md: Don't use the 'U' integer suffix.
2372 * clipper.md (clipper_movstr): Delete declaration.
2373 * d30v-protos.h (d30v_move_2words): Const-ify.
2374 (debug_stack_info): Add prototype.
2375 * d30v.c: Include "integrate.h".
2376 (d30v_function_arg_boundary, d30v_function_arg,
2377 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2378 signed/unsigned warnings.
2379 (d30v_print_operand_memory_reference, d30v_move_2words):
2381 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2382 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2383 * fr30.md: Const-ify.
2384 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2385 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2386 (mvs_get_label_page): Hide unused static function.
2387 * i860.c (current_function_original_name): Const-ify.
2388 * i860/sysv3.h (current_function_original_name): Likewise.
2389 * i860/sysv4.h (current_function_original_name): Likewise.
2390 * i960.md: Add default case in switches. Remove unused variable.
2391 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2392 * m32r.md: Const-ify.
2393 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2394 * m68hc11.c: Include "reload.h".
2395 (static_chain_reg, print_options, m68hc11_asm_file_start):
2397 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2398 around & in comparison.
2399 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2400 * mn10200.c (shift_mode): Remove trailing comma.
2401 * mn10300-protos.h (output_tst): Const-ify.
2402 * mn10300.c (output_tst): Likewise.
2403 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2405 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2406 * pa.c (output_ascii): Likewise.
2407 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2408 * pdp11.md (expand_unop): Delete declarations.
2409 * pj-protos.h (pj_output_addsi3): Const-ify.
2410 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2411 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2412 unique_src_operand): Add prototypes.
2413 (pj_output_store_into_lval): Make definition static.
2414 (pj_function_incoming_arg): Don't use unary plus.
2415 (pj_output_addsi3): Const-ify.
2416 * romp.md (get_symref): Delete declarations.
2417 * v850-c.c (mark_current_function_as_interrupt): Don't return
2418 value from void function.
2419 * v850.c: Include "integrate.h".
2420 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2421 * vax-protos.h (const_section): Add prototype.
2423 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2425 * machmode.def: Add documentation for the seventh argument in
2428 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2430 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2432 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2433 <-melf>: Don't have markup for ELF acronym.
2435 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2437 * config.gcc (mmix-*-*): New target.
2438 * doc/invoke.texi: Document MMIX options.
2439 * doc/contrib.texi: Add note about MMIX port to my entry.
2440 * config/mmix/t-mmix: New file.
2441 * config/mmix/mmix.h: New file.
2442 * config/mmix/mmix-protos.h: New file.
2443 * config/mmix/mmix.c: New file.
2444 * config/mmix/mmix.md: New file.
2445 * config/mmix/crti.asm: New file.
2446 * config/mmix/crtn.asm: New file.
2448 2001-11-03 Kazu Hirata <kazu@hxi.com>
2450 * config/sparc/linux-aout.h: Fix comment formatting.
2451 * config/sparc/linux.h: Likewise.
2452 * config/sparc/linux64.h: Likewise.
2453 * config/sparc/lynx.h: Likewise.
2454 * config/sparc/pbd.h: Likewise.
2455 * config/sparc/sol2-sld-64.h: Likewise.
2456 * config/sparc/sol2.h: Likewise.
2457 * config/sparc/sparc.c: Likewise.
2458 * config/sparc/sparc.h: Likewise.
2459 * config/sparc/sparc.md: Likewise.
2460 * config/sparc/sunos4.h: Likewise.
2461 * config/sparc/vxsim.h: Likewise.
2462 * config/sparc/vxsparc.h: Likewise.
2463 * config/sparc/vxsparc64.h: Likewise.
2465 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2467 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2468 reference to CONST_DOUBLE_MEM in comment.
2469 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2470 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2471 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2472 * function.c (pop_function_context_from): Don't call
2473 restore_varasm_status.
2474 * function.h (restore_varasm_status): Delete declaration.
2475 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2477 * rtl.def (CONST_DOUBLE): Update comment.
2478 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2479 (CONST_DOUBLE_CHAIN): Likewise.
2480 (CONST_DOUBLE_MEM): Delete.
2481 (gen_rtx_CONST_DOUBLE): Update parameters.
2482 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2483 Remove reference to CONST_DOUBLE_MEM.
2484 (const_alias_set): New variable.
2485 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2486 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2487 Don't set CONST_DOUBLE_MEM.
2488 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2489 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2490 Put constant in const_alias_set.
2491 (struct pool_constant): ALIGN now unsigned.
2492 OFFSET now HOST_WIDE_INT.
2494 (restore_varasm_status): Deleted.
2495 (mark_pool_constant): Mark desc->rtl.
2496 (force_const_mem): Rework to store rtl in hash table,
2497 not CONST_DOUBLE_MEM.
2498 Put constant in const_alias_set.
2499 (find_pool_constant): Check desc->rtl.
2500 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2501 (init_varasm_once): Initialize const_alias_set.
2503 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2506 * reload.c (combine_reloads): Don't combine an output reload if there
2507 are other reloads around for part of the output.
2509 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2510 constant expression.
2511 (set_mem_decl): New function.
2512 * expr.h (set_mem_decl): New declaration.
2513 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2514 (output_asm_operand_names): Add tab.
2515 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2517 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2520 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2522 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2523 Use "invalid" instead of "illegal". Use @r in comments in
2526 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2528 * c-decl.c (pushdecl): Move block inside if conditional to remove
2529 possibility of a segfault. Lookup block-level extern
2530 variables in enclosing scopes correctly.
2532 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2534 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2536 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2537 SUBREG so we avoid SUBREGing memory.
2539 * expmed.c (store_bit_field): Same.
2541 2001-11-02 DJ Delorie <dj@redhat.com>
2543 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2544 using FP registers for DImode mem-mem moves is acceptable.
2546 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2548 * builtins.c (apply_args_size): Handle vector arguments.
2549 (apply_result_size): Same.
2551 * machmode.def: Set WIDER mode field for all vector entries.
2553 2001-11-02 Graham Stott <grahams@redhat.com>
2555 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2557 2001-11-01 Eric Christopher <echristo@redhat.com>
2559 * config.gcc: Revert part of earlier patch.
2560 * config/mips/linux.h: Ditto.
2561 * df.c: Include tm_p.h to avoid warnings.
2562 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2564 * config/mips/mips.c: Define mips_abi regardless.
2565 (mips_output_function_prologues): Add long casts for .frame
2567 (override_options): Allow use of ABI_32.
2569 2001-11-01 Kazu Hirata <kazu@hxi.com>
2571 * config/m68hc11/m68hc11.c: Fix comment formatting.
2572 * config/m68hc11/m68hc11.h: Likewise.
2573 * config/m68hc11/m68hc11.md: Likewise.
2575 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2577 * c-typeck.c (default_conversion): Retain the original expression
2579 * gcc.dg/Wparentheses.c: New tests.
2581 2001-11-01 David S. Miller <davem@redhat.com>
2583 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2584 64-bit Sparc description more in line with reality.
2586 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2588 * Makefile.in (GCOV_OBJS): Add version.o.
2589 * gcov.c: Include "version.h" and <getopt.h>.
2590 (gcov_version_string): Remove.
2591 (print_usage): Take a parameter to determine whether this is a
2592 call from --help or an error message. Give fuller output that
2593 follows the GNU Coding Standards for --help.
2594 (print_version): New function.
2596 (process_args): Use getopt_long. Support long options. Follow
2597 GNU Coding Standards for --help and --version.
2598 * doc/gcov.texi: Document long options.
2599 Addresses part of PR other/704.
2601 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2603 * pa.c (output_move_double): Fix typo in double load.
2605 2001-11-01 Kazu Hirata <kazu@hxi.com>
2607 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2608 before passing it to ggc_alloc_string.
2610 2001-11-01 Kazu Hirata <kazu@hxi.com>
2612 * config/m68k/3b1.h: Fix comment formatting.
2613 * config/m68k/3b1g.h: Likewise.
2614 * config/m68k/a-ux.h: Likewise.
2615 * config/m68k/amix.h: Likewise.
2616 * config/m68k/apollo68.h: Likewise.
2617 * config/m68k/atari.h: Likewise.
2618 * config/m68k/aux-exit.c: Likewise.
2619 * config/m68k/ccur-GAS.h: Likewise.
2620 * config/m68k/crds.h: Likewise.
2621 * config/m68k/dpx2.h: Likewise.
2622 * config/m68k/dpx2g.h: Likewise.
2623 * config/m68k/hp310.h: Likewise.
2624 * config/m68k/hp320.h: Likewise.
2625 * config/m68k/isi.h: Likewise.
2626 * config/m68k/linux.h: Likewise.
2627 * config/m68k/lynx.h: Likewise.
2628 * config/m68k/m68k-psos.h: Likewise.
2629 * config/m68k/m68k.c: Likewise.
2630 * config/m68k/m68k.h: Likewise.
2631 * config/m68k/m68k.md: Likewise.
2632 * config/m68k/m68kelf.h: Likewise.
2633 * config/m68k/m68kv4.h: Likewise.
2634 * config/m68k/mot3300.h: Likewise.
2635 * config/m68k/news.h: Likewise.
2636 * config/m68k/next.h: Likewise.
2637 * config/m68k/pbb.h: Likewise.
2638 * config/m68k/plexus.h: Likewise.
2639 * config/m68k/sgs.h: Likewise.
2640 * config/m68k/sun3.h: Likewise.
2641 * config/m68k/tower.h: Likewise.
2642 * config/m68k/vxm68k.h: Likewise.
2644 2001-10-31 DJ Delorie <dj@redhat.com>
2646 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2647 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2648 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2649 * config/mips/mips.c (mips_cache_flush_func): New.
2650 * doc/invoke.texi: Document the new options.
2652 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2654 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2655 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2657 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2659 * config/cris/cris.c: Include output.h after tree.h but before
2662 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2664 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2665 (INTL_SUBDIRS): Just intl.
2666 (.SUFFIXES): Add .gmo .po .pox.
2667 (native): Also depend on build-@POSUB@.
2668 (intl.all, intl.install): Depend on config.h and things it includes.
2669 (po-generated): New target; depend on c-parse.c and tradcif.c.
2670 (install-normal): Also depend on install-@POSUB@.
2671 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2672 (build-, install-, build-po, update-po, install-po,
2673 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2675 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2676 * configure.in: Don't munge XGETTEXT. Don't generate
2678 * configure: Regenerate.
2680 * exgettext: Delete.
2681 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2682 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2684 2001-10-31 Kazu Hirata <kazu@hxi.com>
2686 * config/h8300/h8300.md (two anonymous patterns): New.
2688 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2690 * tree.h (tree_index): Add support for V16QI and V8HI.
2691 (V8HI_type_node): New.
2692 (V16QI_type_node): New.
2694 * tree.c (build_common_tree_nodes_2): Same.
2696 * c-common.c (type_for_mode): Same.
2698 2001-10-31 Kazu Hirata <kazu@hxi.com>
2700 * config/i386/att.h: Fix comment formatting.
2701 * config/i386/beos-elf.h: Likewise.
2702 * config/i386/bsd.h: Likewise.
2703 * config/i386/bsd386.h: Likewise.
2704 * config/i386/crtdll.h: Likewise.
2705 * config/i386/cygwin.asm: Likewise.
2706 * config/i386/cygwin.h: Likewise.
2707 * config/i386/djgpp.h: Likewise.
2708 * config/i386/freebsd-aout.h: Likewise.
2709 * config/i386/freebsd.h: Likewise.
2710 * config/i386/gas.h: Likewise.
2711 * config/i386/i386-interix.h: Likewise.
2712 * config/i386/i386-protos.h: Likewise.
2713 * config/i386/i386.c: Likewise.
2714 * config/i386/i386.h: Likewise.
2715 * config/i386/i386.md: Likewise.
2716 * config/i386/i386elf.h: Likewise.
2717 * config/i386/interix.c: Likewise.
2718 * config/i386/isc.h: Likewise.
2719 * config/i386/isccoff.h: Likewise.
2720 * config/i386/iscdbx.h: Likewise.
2721 * config/i386/linux.h: Likewise.
2722 * config/i386/lynx.h: Likewise.
2723 * config/i386/mingw32.h: Likewise.
2724 * config/i386/netbsd-elf.h: Likewise.
2725 * config/i386/next.h: Likewise.
2726 * config/i386/osf1elf.h: Likewise.
2727 * config/i386/osfrose.h: Likewise.
2728 * config/i386/sco5.h: Likewise.
2729 * config/i386/seq-gas.h: Likewise.
2730 * config/i386/seq-sysv3.h: Likewise.
2731 * config/i386/sequent.h: Likewise.
2732 * config/i386/sol2.h: Likewise.
2733 * config/i386/sun386.h: Likewise.
2734 * config/i386/uwin.asm: Likewise.
2735 * config/i386/uwin.h: Likewise.
2736 * config/i386/vxi386.h: Likewise.
2737 * config/i386/win32.h: Likewise.
2738 * config/i386/winnt.c: Likewise.
2739 * config/i386/xm-cygwin.h: Likewise.
2740 * config/i386/xm-mingw32.h: Likewise.
2742 2001-10-31 Kazu Hirata <kazu@hxi.com>
2744 * builtins.def: Fix comment typos.
2745 * config/alpha.c: Likewise.
2746 * config/arm/arm.c: Likewise.
2747 * config/avr/avr.h: Likewise.
2748 * config/d30v/d30v.c: Likewise.
2749 * config/d30v/d30v.h: Likewise.
2750 * config/d30v/d30v.md: Likewise.
2751 * config/dsp16xx/dsp16xx.c: Likewise.
2752 * config/fr30/fr30.c: Likewise.
2753 * config/fr30/fr30.md: Likewise.
2754 * config/i386/i386.c: Likewise.
2755 * config/i860/i860.c: Likewise.
2756 * config/i960/i960.c: Likewise.
2757 * config/ia64/ia64.c: Likewise.
2758 * config/mips/mips.c: Likewise.
2759 * config/pa/pa.c: Likewise.
2760 * config/rs6000/rs6000.c: Likewise.
2761 * config/s390/s390.c: Likewise.
2762 * config/sparc/sparc.c: Likewise.
2764 2001-10-30 Kazu Hirata <kazu@hxi.com>
2766 * config/mips/elf.h: Fix comment formatting.
2767 * config/mips/elf64.h: Likewise.
2768 * config/mips/iris5.h: Likewise.
2769 * config/mips/iris5gas.h: Likewise.
2770 * config/mips/iris6.h: Likewise.
2771 * config/mips/isa3264.h: Likewise.
2772 * config/mips/linux.h: Likewise.
2773 * config/mips/mips.c: Likewise.
2774 * config/mips/mips.h: Likewise.
2775 * config/mips/mips.md: Likewise.
2776 * config/mips/mips16.S: Likewise.
2777 * config/mips/netbsd.h: Likewise.
2778 * config/mips/osfrose.h: Likewise.
2779 * config/mips/r3900.h: Likewise.
2780 * config/mips/sni-svr4.h: Likewise.
2781 * config/mips/svr4-t.h: Likewise.
2782 * config/mips/ultrix.h: Likewise.
2784 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2786 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2787 when we update head->current.
2789 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2791 * tree.c (id_string_size): Remove.
2792 (dump_tree_statistics): Update.
2793 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2795 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2797 * sched-rgn.c (schedule_insns): Fix comment.
2799 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2801 * configure.in: Correct previous change: don't assume that
2802 gas's version number _isn't_ the last thing on the line, or
2803 isn't the only number on the line, either.
2804 * configure: Regenerate.
2806 2001-10-30 Kazu Hirata <kazu@hxi.com>
2808 * cfgcleanup.c: Fix a comment typo.
2810 2001-10-30 Kazu Hirata <kazu@hxi.com>
2812 * alias.c: Fix comment formatting.
2813 * recog.c: Likewise.
2814 * config/cris/cris.c: Likewise.
2815 * config/cris/cris.h: Likewise.
2816 * config/i960/i960.c: Likewise.
2817 * config/i960/i960.h: Likewise.
2819 2001-10-30 Kazu Hirata <kazu@hxi.com>
2821 * config/arm/arm.c: Fix a comment typo.
2822 * config/arm/arm.h: Likewise.
2823 * config/ia64/ia64.c: Likewise.
2825 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2827 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2828 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2829 * rtl.h (set_unique_reg_note): Change return value.
2830 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2831 * cse.c (cse_insn): Likewise.
2832 * expr.c (emit_move_insn): Likewise.
2833 * explow.c (force_reg): Likewise.
2834 * local-alloc (update_equiv_regs): Likewise.
2835 * loop.c (move_moveables, load_mems): Likewise.
2836 * reload (find_reloads): Likewise.
2838 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2841 * c-decl.c (parmlist_tags_warning, start_struct,
2842 check_for_loop_decls): Separate messages for struct, union and
2843 enum cases to allow for languages in which they have different
2845 * c-format.c (scanf_flag_specs): Separate short and long name of
2846 the assignment suppression feature.
2847 (check_format_types): Localize "pointer" and "different types"
2849 * c-lex.c (lex_number): Localize "an unsigned long int" and
2851 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2853 * c-typeck.c (build_unary_up): Separate messages for increment and
2854 decrement cases to allow for languages in which they use different
2855 articles. Localize the strings "increment" and "decrement" in one
2858 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2860 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2861 when no changes has been made.
2863 * gcse.c (reg_set_bitmap): Turn into reg_set.
2864 (modify_mem_list_set, canon_modify_mem_list_set)
2865 (clear_modify_mem_tables, free_modify_mem_tables): New.
2866 (gcse_main); Use free_modify_mem_tables.
2867 (free_gcse_mem): Likewise; free the bitmaps.
2868 (alloc_gcse_main): Initialize the bitmaps.
2869 (canon_list_insert): Set canon_modify_mem_list_set.
2870 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2871 (compute_hash_table): Use clear_modify_mem_tables.
2872 (reset_opr_set_tables): Likewise.
2873 (oprs_not_set_p): reg_set_bitmap is regset.
2874 (mark_set, mark_clobber): Likewise.
2876 * df.h (DF_EQUIV_NOTES): New constant.
2877 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2880 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2881 (init_regions, schedule_insns): Conditionalize the checking
2882 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2884 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2886 * i386.md (movti_rex64 splitter): Fix condition.
2888 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2890 * configure.in: Do not assume that gas's version number is the
2891 last thing on the first line of as --version output.
2892 * configure: Regenerate.
2894 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2895 MT_WARNING, MT_ERROR, MT_FATAL.
2896 (main): Call gcc_init_libintl.
2897 (v_message): Call gettext on msgid and "warning: "
2898 * tradcif.y: Include intl.h.
2899 (yyerror): Make parameter definition consistent with
2900 prototype. Call gettext on msgid argument.
2902 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2904 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2907 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2909 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2911 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2912 before referencing it.
2914 2001-10-26 DJ Delorie <dj@redhat.com>
2916 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2917 override -G, and force -G0.
2919 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2921 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2922 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2923 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2924 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2926 * loop.h (struct induction): Rename ext_dependant to
2928 * loop.c: Change all uses.
2929 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2930 All callers changed.
2931 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2933 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2935 * c-parse.in (expr_no_commas, primary), c-typeck.c
2936 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2938 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2940 Undo assemble_name change in earlier patch.
2942 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2944 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2945 determining the type of the receiver, do not check that TREE_CODE
2946 of receiver is CALL_EXPR before calling receiver_is_class_object().
2947 (receiver_is_class_object): For the GNU runtime: recognize
2948 the case that the receiver is self in a class method context.
2949 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2950 the receiver is a call to objc_get_class.
2952 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2954 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2956 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2958 * Makefile.in (OBJS): Put all files in alphabetical order.
2960 * dwarf2out.c (add_const_value_attribute): Fix error in last
2963 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2965 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2966 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2968 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2969 (life_analysis): call purge_all_dead_edges after deleting noops.
2970 (delete_noop_move): Do not purge CFG.
2971 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2973 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2975 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2976 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2977 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2978 (ASM_OUTPUT_COMMON): Likewise.
2979 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2980 (rs6000_output_function_epilogue): Likewise.
2981 (output_mi_thunk): Fix typo.
2982 (rs6000_output_symbol_ref): Use assemble_name.
2983 (output_toc): Likewise.
2984 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2985 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2986 assemble_name calls STRIP_NAME_ENCODING.
2987 (ASM_OUTPUT_LABEL): Use assemble_name.
2988 (ASM_GLOBALIZE_LABEL): Likewise.
2989 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2990 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2991 (ASM_OUTPUT_LOCAL): Likewise.
2993 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2995 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2996 (expand_builtin_apply, expand_builtin_return): Likewise.
2997 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2999 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3001 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3002 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3003 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3004 configure, configure.in, except.c, except.h, flow.c, function.c,
3005 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3006 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3007 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3008 unroll.c: Fix spelling errors.
3010 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3012 * doc/gcc.texi: Document use of "dependent" and American spelling.
3014 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3016 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3019 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3021 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3023 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3025 * genrecog.c (write_switch): Output if before switch for
3026 DT_elt_zero_wide_safe.
3028 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3030 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3031 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3032 (FUNCTION_PROFILER): Const-ify.
3033 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3034 (eliminate_constant_term, assemble_name, output_addr_const):
3035 Remove declarations.
3036 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3037 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3038 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3039 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3040 (half_pic_declare, half_pic_external): Const-ify.
3041 * toplev.c: Include "halfpic.h".
3043 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3045 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3046 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3047 config/i386/i386.c, config/i386/i386-interix.h,
3048 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3049 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3050 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3051 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3052 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3053 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3054 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3057 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3058 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3059 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3060 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3061 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3062 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3063 system.h, toplev.c: Fix spelling errors.
3065 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3067 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3069 * dwarf2out.c (reg_number): Abort if pseudo.
3070 (reg_loc_descriptor): Return 0 if pseudo.
3071 (is_based_loc): Return 0 if pseudo.
3072 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3074 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3075 (loc_descriptor): Return 0 if can't find location and handle 0
3076 return from recursive calls.
3077 (loc_descriptor_from_tree): Likewise.
3078 Fix handling of indirect.
3079 Also return 0 for PLACEHOLDER_EXPR.
3080 Clean up COMPONENT_REF cases.
3081 (add_AT_location_descriptor): Simplify, but handle 0 return from
3083 (add_const_value_attribute): Avoid shift count warning.
3084 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3085 Set comp_unit_die as context if not in function.
3087 * config/mips/mips-protos.h: Break up long lines.
3088 Remove needless #ifdef/#endif blocks.
3089 Don't declare functions declared in file made by genpreds or recog.h.
3090 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3091 is now HOST_WIDE_INT; delete unneeded casts.
3092 * config/mips/mips.h: Don't use #elif.
3094 * expr.c (stor_constructor_field): Always call adjust_address.
3095 Copy TARGET before changing its alias set.
3096 (store_field): Likewise, for TO_RTX.
3097 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3099 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3100 (find_placeholder): Return 0 if can't find object.
3101 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3104 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3106 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3108 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3110 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3111 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3112 (merge_blocks): Properly udpate life after making edge nonfallthru.
3113 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3115 2001-10-26 Kazu Hirata <kazu@hxi.com>
3117 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3119 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3121 * c-typeck.c (convert_arguments): When comparing for enumeral
3122 type equality, use TYPE_MAIN_VARIANT.
3123 * gcc.dg/Wconversion.c: New tests.
3125 2001-10-26 Kazu Hirata <kazu@hxi.com>
3127 * s390/s390.c: Fix comment typos.
3128 * s390/s390.h: Likewise.
3129 * s390/s390.md: Likewise.
3131 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3133 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3134 (walk_tree): Use it for tail calls where appropriate.
3136 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3138 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3139 non-local label_refs.
3141 2001-10-26 Kazu Hirata <kazu@hxi.com>
3143 * config/h8300/h8300.md (4 anonymous patterns): New.
3145 2001-10-26 Kazu Hirata <kazu@hxi.com>
3147 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3148 algorithm through the shift_info structure.
3149 (emit_a_shift): Update the use of get_shift_alg.
3151 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3153 * sched-rgn.c: Remove bitset typedef.
3154 Change bitset to sbitmap in prototypes / variable types.
3156 Remove edgeset_bits.
3157 Remove edgeset_size.
3158 s/BITSET_ADD/SET_BIT/g
3159 s/BITSET_INVERT/sbitmap_ones/g
3160 s/BITSET_INTER/sbitmap_a_and_b/g
3161 s/BITSET_UNION/sbitmap_a_or_b/g
3162 s/BITSET_DIFFER/sbitmap_difference/g
3163 s/bitset_member/TEST_BIT/g
3164 (BITSET_*): Removed.
3165 (bitset_member): Removed.
3166 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3167 EXECUTE_IF_SET_IN_SBITMAP.
3168 (split_edges): Rewrite, use sbitmap functions instead of bitset
3170 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3172 2001-10-26 Andreas Schwab <schwab@suse.de>
3174 * reload1.c (emit_input_reload_insns): Fix parens in last
3175 (undocumented) change that was supposed to change only whitespace.
3177 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3179 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3181 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3184 2001-10-26 Andreas Jaeger <aj@suse.de>
3186 * flow.c (clear_log_links): Remove unused variable.
3187 * cfgcleanup.c (cleanup_cfg): Likewise.
3189 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3191 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3192 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3194 2001-10-26 Richard Henderson <rth@redhat.com>
3196 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3197 rename PV_REG to R27_REG.
3198 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3199 (REG_CLASS_FROM_LETTER): Update.
3200 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3201 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3202 (udivsi3, modsi3, umodsi3): Likewise.
3203 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3205 2001-10-26 Richard Henderson <rth@redhat.com>
3207 * cfg.c (clear_aux_for_blocks): Split out of ...
3208 (free_aux_for_blocks): here.
3209 (clear_aux_for_edges): Split from ...
3210 (free_aux_for_edges): here.
3211 * basic-block.h: Declare them.
3212 * lcm.c (compute_antinout_edge): Use them.
3213 (compute_laterin, compute_available, compute_nearerout): Likewise.
3214 (optimize_mode_switching): Likewise.
3216 2001-10-26 Richard Henderson <rth@redhat.com>
3218 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3219 moving everything back to the main build directory.
3221 2001-10-26 Christopher Faylor <cgf@redhat.com>
3223 * config/i386/cygwin.h: Search target specific include directory, if
3226 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3228 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3229 of macro guards. Fix #endif comment.
3231 * output.h (default_exception_section, default_eh_frame_section):
3232 Move prototypes outside of macro guard.
3234 * crtstuff.c: Fix #endif comment.
3236 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3238 * doc/md.texi (movMM): Clarify semantics of storing into a
3239 non-paradoxical SUBREG.
3241 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3243 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3244 (lang_hook_default_get_alias_set): Move next to other alias
3246 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3247 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3248 (LANG_HOOKS_INITIALIZER): Add it.
3249 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3250 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3251 instead of a loop calling poplevel.
3253 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3255 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3256 occurrences of #elif with #if...#endif.
3258 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3260 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3262 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3264 * alias.c (can_address_p): No longer static.
3265 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3266 Return 0 if all parameters are default values.
3267 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3268 (adjust_address_1): Try harder to compute a size.
3269 * expr.c (expand_assignment, store_constructor): If can't address,
3270 set MEM_KEEP_ALIAS_SET_P.
3271 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3272 (store_field): Likewise.
3273 (store_constructor): Simplify call to store_constructor_field.
3274 * expr.h (can_address_p): New declaration.
3275 * gensupport.c (gen_rtx_CONST_INT): New function.
3276 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3277 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3278 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3280 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3282 2001-10-24 Christopher Faylor <cgf@redhat.com>
3284 * config/i386/cygwin.h: Use proper path for mingw crt files when
3287 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3289 * dwarf2out.c (file_info_cmp): Always return consistent results.
3291 2001-10-24 Roger Sayle <roger@eyesopen.com>
3293 * stmt.c (expand_end_case): Index jumptables from zero for
3294 suitably small values of minval.
3296 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3298 * stor-layout.c (place_union_field): If any field was aligned with
3299 attribute aligned, set record type's TYPE_USER_ALIGN.
3300 (place_field): Likewise.
3301 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3302 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3304 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3306 * c-common.h (struct c_common_identifier): Remove rid_code field.
3307 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3309 * c-typeck.c (constructor_designated): New local flag.
3310 (struct constructor_stack): Add "designated" field to match.
3311 (start_init): Clear it.
3312 (really_start_incremental_init, push_init_level): Push and
3314 (pop_init_level): Pop it.
3315 (set_designator): Set it.
3317 (pop_init_level): Suppress "missing initializer" warnings if
3318 constructor_designated is true.
3319 (process_init_element): Suppress warning about union
3320 initialization under traditional C, if constructor_designated
3323 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3325 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3328 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3330 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3332 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3334 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3335 the node was already a set to a constant.
3337 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3339 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3340 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3342 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3344 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3345 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3346 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3347 * s390.c (s390_final_chunkify): Don't use string concatenation.
3348 (s390_function_prologue, s390_function_epilogue): Const-ify.
3349 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3351 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3353 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3356 2001-10-23 Stan Shebs <shebs@apple.com>
3358 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3359 -traditional-cpp in first-stage compilation.
3361 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3363 * gensupport.c (target_flags): Add.
3365 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3367 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3369 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3370 * except.c (expand_builtin_frob_return_addr): Likewise.
3371 (expand_builtin_eh_return): Likewise.
3372 * stmt.c (expand_computed_goto): Likewise.
3373 * explow.c (memory_address): Likewise.
3374 (allocate_dynamic_stack_space): Clean up predicate testing.
3375 (probe_stack_range): Convert SIZE to Pmode.
3376 * calls.c (rtx_for_function_call): Only call convert_memory_address
3378 Pass function call operand as ptr_mode, not Pmode.
3379 * expr.c (expand_assignment): Clean up calls to convert_memory
3380 address by only doing so when needed and making offsets Pmode.
3381 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3382 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3383 is in Pmode, not ptr_mode.
3385 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3387 * darwin-protos.h (constructor_section, destructor_section,
3388 mod_init_section, mod_term_section): Prototype.
3389 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3391 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3393 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3394 objc_section_init declaration.
3395 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3396 (objc_section_init, try_section_alias): Make static.
3397 (alias_section): Make static and hide unused function.
3398 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3400 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3402 * alias.c (can_address_p): Compnonents are not addressable if
3403 the containing type has alias set 0.
3404 (get_alias_set): Rework to use STRIP_NOPS.
3405 Only call front-end routine on object, type, or object with
3406 NOPs stripped, not inner values.
3407 Use language hook to call front-end routine.
3408 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3409 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3410 Don't pass alignment to emit_block_move.
3411 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3412 (expand_builtin_memset): Likewise, but for clear_storage.
3413 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3414 and remove C++ specific parts.
3415 * c-common.h (c_common_get_alias_set): Add declaration.
3416 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3417 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3418 (save_fixed_argument_area): Call set_mem_align.
3419 Remove alignment in call to emit_block_move.
3420 (emit_library_call_value_1, store_one_arg): Likewise.
3421 (target_for_arg): Remove; disabled long ago.
3422 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3423 once and similar cleanups.
3424 (offset_address): Use proper introductory comment.
3425 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3426 from explicit operand; all callers changed.
3427 (clear_storage): Likewise.
3428 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3429 (store_field): Remove kludge on alias set used for to_rtx.
3430 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3431 (expand_expr_unaligned): Call set_mem_attributes instead of
3433 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3434 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3435 (expand_function_end): Track MEM attributes of trampolines.
3436 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3437 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3438 attributes from original.
3439 * langhooks.c (lang_hook_default_get_alias_set): New function.
3440 (hook_get_alias_set_0): New function.
3441 * langhooks.h (hook_get_alias_set_0): New declaration.
3442 (lang_hook_default_get_alias_set): Likewise.
3443 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3444 * reload1.c (alter_reg): Use adjust_address_nv.
3445 * rtl.c (get_mode_alignment): Moved to here.
3446 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3447 change default if unknown from 1 to BITS_PER_UNIT.
3448 * stor-layout.c (get_mode_alignment): Remove from here.
3449 * toplev.h (struct lang_hoks): Add get_alias_set field.
3450 * tree.h (lang_get_alias_set): Delete declaration.
3451 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3452 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3453 (ix86_va_arg): Likewise.
3454 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3455 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3456 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3457 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3458 (expand_block_move_mem): Remove dead code.
3460 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3462 * c-common.c (warn_div_by_zero): New.
3463 * c-common.h (warn_div_by_zero): New.
3464 * c-decl.c (c_decode_option): Take it on the command line.
3465 * c-typeck.c (build_binary_op): Warn about division by zero.
3466 * doc/invoke.texi: Document the new command line option, fix
3467 documentation of -Wmultichar.
3468 * testsuite/gcc.dg/divbyzero.c: New tests.
3469 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3471 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3473 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3475 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3476 to avoid update_life_info call.
3477 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3478 * cfgcleanup.c (bb_flags): New enum.
3479 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3480 (notice_new_block, update_forwarder_flag): New functions.
3481 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3482 (try_forward_edges): Likewise; update flags.
3483 (merge_blocks): Likewise.
3484 (outgoing_edges_match): Likewise.
3485 (try_crossjump_to_edge): Likewise.
3486 (try_optimize_cfg): Likewise; initialize and clear the flags;
3487 recompute life info if needed.
3488 (cleanup_cfg): No need to clear aux pointers.
3490 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3492 * config/i386/i386.c (override_options): Default to minimum
3493 stack alignment when optimizing for code size.
3494 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3497 * config/i386/i386.c (override_options): Set upper limit of
3498 -mpreferred-stack-boundary to 12.
3500 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3502 * recog.c (peephole2_optimize): Add default case to switch.
3504 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3506 * doc/gcc.texi (Sending Patches): Remove.
3508 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3510 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3511 fields when comparing.
3513 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3516 * arm.c (HOST_INT, HOST_UINT): Likewise.
3518 2001-10-22 Stan Shebs <shebs@apple.com>
3520 * config/darwin-protos.h (darwin_exception_section): Declare.
3521 (darwin_eh_frame_section): Declare.
3523 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3525 * i386.md (movti_rex64): Fix mode.
3527 2001-10-22 Stan Shebs <shebs@apple.com>
3529 * target.h (struct gcc_target): Add asm_out.exception_section,
3530 asm_out.eh_frame_section.
3531 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3532 (TARGET_ASM_EH_FRAME_SECTION): New.
3533 (TARGET_INITIALIZER): Update.
3534 * output.h (default_exception_section): Declare.
3535 (default_eh_frame_section): Declare.
3536 * dwarf2out.c: Include target.h.
3537 (output_call_frame_info): Call target hook for eh frames.
3538 (default_eh_frame_section): New function.
3539 * except.c: Include target.h.
3540 (output_function_exception_table): Call target hook for exception
3542 * varasm.c (default_exception_section): Rename from
3543 exception_section, remove EXCEPTION_SECTION macro.
3545 * config/darwin.h (darwin_eh_frame_section): New function.
3546 (EXCEPTION_SECTION): Remove.
3547 (TARGET_ASM_EXCEPTION_SECTION): Define.
3548 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3549 (nextstep_exception_section): New function.
3550 (nextstep_eh_frame_section): New function.
3551 (TARGET_ASM_EXCEPTION_SECTION): Define.
3552 (TARGET_ASM_EH_FRAME_SECTION): Define.
3554 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3555 (TARGET_ASM_EXCEPTION_SECTION): Define.
3556 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3557 (EXCEPTION_SECTION): Remove.
3558 (TARGET_ASM_EXCEPTION_SECTION): Define.
3559 * config/stormy16/stormy16.h: Remove comments referencing
3560 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3562 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3563 TARGET_ASM_EH_FRAME_SECTION.
3565 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3567 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3570 * c-format.c: Fix spelling typo in comment.
3572 * sched-int.h: Fix typo in GCC preamble.
3574 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3577 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3579 2001-10-22 Richard Henderson <rth@redhat.com>
3581 * config/i386/i386.c (ix86_expand_clear): New.
3582 * config/i386/i386-protos.h: Declare it.
3583 * config/i386/i386.md (setcc peep2s): Use it.
3584 (movsi_xor): Unexport.
3586 2001-10-22 Richard Henderson <rth@redhat.com>
3588 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3589 free_EXPR_LIST_list for LOG_LINKS.
3591 2001-10-21 Robert Lipe <robertlipe@usa.net>
3593 * config/i386/i386.c (sco_asm_named_section): Delete.
3594 (sco_asm_out_constructor): Delete.
3595 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3596 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3597 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3598 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3599 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3601 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3603 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3604 and/or fold extra calls into fewer ones.
3605 * collect2.c (dump_file): Likewise.
3606 * cppexp.c (parse_number): Likewise.
3607 * cpplex.c (_cpp_lex_direct): Likewise.
3608 * final.c (output_asm_insn, asm_fprintf): Likewise.
3609 * fix-header.c (inf_scan_ident, main): Likewise.
3610 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3612 * fold-const.c (real_hex_to_f): Likewise.
3613 * gen-protos.c (parse_fn_proto): Likewise.
3614 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3615 * genrecog.c (change_state, write_action): Likewise.
3616 * gensupport.c (shift_output_template): Likewise.
3617 * local-alloc.c (requires_inout): Likewise.
3618 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3619 * protoize.c (is_id_char, main): Likewise.
3620 * real.c (asctoeg): Likewise.
3621 * recog.c (asm_operand_ok): Likewise.
3622 * reload.c (find_reloads): Likewise.
3623 * scan.c (scan_identget_token): Likewise.
3624 * sched-vis.c (print_value): Likewise.
3625 * stringpool.c (ggc_alloc_string): Likewise.
3626 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3627 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3628 * tradcpp.c (rescan): Likewise.
3629 * tree.c (clean_symbol_name): Likewise.
3630 * varasm.c (decode_reg_name): Likewise.
3632 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3633 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3634 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3635 * m88k.c (output_ascii): Likewise.
3636 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3637 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3638 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3639 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3641 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3643 * langhooks.c (lang_hook_default_do_nothing,
3644 lang_hook_default_decode_option): New defaults.
3645 * langhooks.h: Make hooks unconditional and non-NULL.
3646 * toplev.c (compile_file, toplev_main): Update.
3647 * toplev.h: Update comments.
3648 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3650 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3652 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3654 * system.h (IN_RANGE): New macro.
3656 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3658 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3659 INTLDEPS variable, which does not include $LIBICONV.
3660 * Makefile.in: Use INTLDEPS in LIBDEPS.
3661 * configure: Regenerate.
3663 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3665 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3666 * cpplex.c (lex_percent, lex_dot): Remove.
3667 (get_effective_char, skip_block_comment, skip_line_comment,
3668 parse_identifier_slow, parse_number, parse_string, save_comment,
3669 _cpp_lex_direct): Update to do lookback freely.
3670 (IF_NEXT_IS, BACKUP): New macros.
3671 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3672 * cppmacro.c (paste_tokens): Update.
3674 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3676 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3678 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3680 * reload1.c (reload): Check CONSTANT_P before calling
3681 LEGITIMATE_PIC_OPERAND_P.
3682 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3683 workaround of 2001-10-13.
3685 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3687 * i386.c (split_di): Handle splitting of DFmode.
3689 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3691 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3692 (adjust_address_1, offset_address): Likewise.
3694 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3695 (output_asm_insn): Call it for each line output.
3696 Don't record an operand more than once.
3698 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3699 * main.c: Include config.h and system.h, but not ansidecl.h.
3700 * Makefile.in (main.o): Update accordingly.
3702 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3704 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3706 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3708 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3709 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3711 (find_sub_basic_blocks): ... here;
3712 (find_many_sub_basic_blocks): New.
3713 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3715 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3717 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3719 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3721 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3722 * flow.c (update_life_info): Measure time.
3723 * c-decl.c: Include timevar.h
3724 (c_expand_body): Measure time.
3725 * toplev.c (rest_of_compilation): Measure time of mode switching
3727 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3729 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3730 (lang_independent_options): Add asynchronous-unwind-tables
3731 (toplev_main): flag_asynchronous_unwind_tables implies
3733 * flags.h (flag_asynchronous_unwind_tables): Declare.
3734 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3735 flag_asynchronous_unwind_tables.
3736 (output_call_frame_info): Likewise.
3737 * invoke.texi (-fasynchronous-unwind-tables): Document.
3738 * i386.c (optimization_options): Enable
3739 flag_asynchronous_unwind_tables.
3741 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3742 * i386.md (s* expanders): Destination is QImode.
3744 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3745 * rtl.h (clear_log_links): Kill.
3746 * flow.c (clear_log_links): Make static; accept blocks parameter;
3747 do no clear life info.
3748 (update_life_info): Call clear_log_links.
3750 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3752 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3754 * cpplex.c (handle_newline, skip_escaped_newlines,
3755 get_effective_char, skip_block_comment, skip_line_comment,
3756 parse_identifier_slow, parse_number, parse_string,
3757 _cpp_lex_direct): Update to do more stepping back.
3758 (trigraph_ok): Similarly. Rename trigraph_p.
3759 (SAVE_STATE, RESTORE_STATE): Remove.
3760 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3762 * cpplib.c (destringize): Rename destringize_and_run, and
3763 call run_directive directly.
3764 (_cpp_do__Pragma): Simplify.
3766 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3768 * pe.c (arm_pe_unique_section): Const-ify.
3769 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3770 (switch_to_section): Add static prototype.
3772 * output.h (drectve_section): Prototype.
3774 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3776 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3777 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3778 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3779 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3780 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3781 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3782 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3783 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3784 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3785 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3786 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3787 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3788 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3789 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3790 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3791 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3792 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3793 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3794 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3795 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3796 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3797 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3798 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3799 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3800 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3801 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3802 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3803 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3804 v850-*-*): Delete superflous ${cpu_type} setting.
3805 * config/linux.h: Delete svr4.h include.
3806 (SET_ASM_OP): Delete.
3807 * config/netware.h (INT_ASM_OP): Undef before define.
3808 * config/ptx4.h: Delete elfos.h include.
3809 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3810 * config/svr4.h: Delete elfos.h include. Update commentary.
3811 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3812 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3813 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3814 config/v850/v850.h: Delete svr4.h include.
3815 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3816 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3817 config/sparc/sysv4.h: Update includes.
3818 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3819 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3820 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3821 config/m88k/dguxbcs.h: Delete includes.
3822 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3823 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3824 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3826 * config/m88k/dgux.h: Delete include.
3827 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3829 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3830 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3831 * config/sh/elf.h: Update include.
3832 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3833 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3835 2001-10-19 Catherine Moore <clm@redhat.com>
3837 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3838 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3839 base and count fields.
3840 (stormy16_expand_builtin_va_start): last_reg_count changed to
3841 size_of_reg_args. Use count + size in first comparison.
3843 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3845 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3846 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3847 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3848 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3849 Set alignment from type if INDIRECT_REF.
3850 (adjust_address_1, offset_address): Simplify alignment compuitation.
3851 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3852 here; done by set_mem_attributes.
3854 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3856 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3857 * arm-protos.h (rdata_section, zero_init_section, common_section):
3859 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3860 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3861 traditional mode stringification.
3862 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3863 in macros controling its use.
3864 * rtlanal.c: Include tm_p.h.
3865 * varasm.c (asm_output_aligned_bss): Mark parameter with
3867 (assemble_constant_align, assemble_start_function, assemble_align,
3868 assemble_variable, assemble_trampoline_template,
3869 output_constant_def_contents): Wrap potentially empty if-stmt body
3872 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3874 * a29k-protos.h (literal_section): Prototype.
3875 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3876 * a29k.md: Ensure function pointers are prototyped.
3877 * genattrtab.c (write_eligible_delay): Mark parameter with
3880 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3882 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3883 * 1750a.c (print_operand): Fix format specifier warning.
3884 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3885 * 1750a.md: Likewise.
3886 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3887 * genemit.c (output_add_clobbers): Mark parameter with
3889 * genrecog.c (write_subroutine): Likewise.
3890 * integrate.c (expand_inline_function): Delete unused variable.
3891 * varasm.c (remove_from_pending_weak_list): Wrap with
3894 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3896 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3897 field is different to previous argument's neg field.
3899 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3901 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3903 * final.c (get_decl_from_op): New function.
3904 (output_asm_insn): Call it; write "*" when item with decl is address.
3906 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3908 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3909 about 64-bit support from the 3.0_branch version.
3911 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3913 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3914 USE_INCLUDED_LIBINTL when appropriate.
3915 * configure, config.in: Regenerate.
3916 * Makefile.in (datadir): Set to @datadir@.
3917 (intl.o): Also depend on $(CONFIG_H) and system.h.
3919 * intl.c: Factor out common gettext initialization sequence.
3920 (gcc_init_libintl): New function.
3921 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3922 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3923 off NLS. Add multiple include guard. No need to #ifdef-guard
3924 an #undef. Prototype gcc_init_libintl here.
3926 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3927 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3928 Use gcc_init_libintl.
3930 2001-10-19 Catherine Moore <clm@redhat.com>
3932 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3934 * config/stormy16/stormy16.c (stormy16_split_move): Make
3935 sure that REG_INC notes are present for auto_inc operands.
3937 2001-10-19 Andreas Jaeger <aj@suse.de>
3939 * configure: Regenerated.
3940 * configure.in: Add x86_64 to switch statements.
3942 2001-10-18 Richard Henderson <rth@redhat.com>
3944 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3945 address into $27 explicitly.
3946 (sibcall_value_osf_1): Likewise.
3948 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3950 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3951 (offset_address): New function.
3952 (free_emit_status): Free regno_decl.
3953 (init_emit): Pass proper number of elements to xcalloc.
3954 Allocate regno_decl.
3955 (mark_emit_status): Mark regno_decl values.
3956 * expr.c (highest_pow2_factor): New function.
3957 (expand_assigment): Use it and offset_address.
3958 Properly handle ptr_mode vs. Pmode in offset calculation.
3959 (store_constructor, expand_expr_unaligned): Likewise.
3960 (expand_expr, case COMPONENT_EXPR): Likewise.
3961 * expr.h (offset_address): New decl.
3962 * function.h (struct emit_status): Add regno_decl.
3963 (REGNO_DECL): New macro.
3964 * final.c (output_asm_name): Move in file and don't conditionalize
3965 on flag_print_asm_name.
3966 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3967 Output names of operands, if known.
3968 * function.c (assign_parms): Set REGNO_DECL.
3969 * integrate.c (integrate_decl_tree): Likewise.
3970 * stmt.c (expand_decl): Likewise.
3971 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3973 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3975 * attribs.c (handle_noinline_attribute): New function.
3976 (handle_used_attribute): Likewise.
3977 (c_common_attribute_table): Added noinline and used.
3978 * doc/extend.texi (Function Attributes): Document them.
3979 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3980 Warn when merging inline with attribute noinline.
3981 (start_decl, start_function): Warn if inline and attribute
3982 noinline appear in the same declaration.
3984 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3986 * config.gcc: Update c4x and i370 for C front end-specific
3988 * config/c4x/c4x-c.c: New.
3989 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3990 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3992 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3993 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3995 (c4x_init_pragma): Remove.
3996 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3997 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3998 c4x_pr_ignored): Move to c4x-c.c.
3999 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4000 * config/c4x/t-c4x: Update.
4001 * config/i370/i370-c.c: New.
4002 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4003 (i370_pr_map): Move to i370-c.c.
4004 * config/i370/t-i370: New.
4006 * doc/tm.texi: Update.
4008 2001-10-17 Stan Shebs <shebs@apple.com>
4010 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4011 typo fixes throughout.
4012 (machopic_output_stub): Remove some dead code.
4014 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4016 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4019 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4021 * Makefile.in (print-rtl.o): Depend on TREE_H.
4022 * alias.c (get_alias_set): Make two passes over objects to first
4023 see if inner object is access via restricted pointer.
4024 Defer allocating alias set for restricted pointer until here.
4025 Call find_placeholder with second arg nonzero.
4027 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4028 set for restricted pointer types.
4029 * emit-rtl.c (set_mem_attributes): Set more attributes.
4030 (set_mem_align, change_address, adjust_address_1): New functions.
4031 (change_address_1): Now static.
4032 (adjust_address, adjust_address_nv): Deleted.
4033 (replace_equiv_address): Call change_address_1.
4034 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4035 (find_placeholder): Get starting point from PLIST arg.
4036 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4037 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4038 (adjust_address, adjust_address_nv): New macros.
4039 * print-rtl.c (tree.h): New include.
4040 (print_rtx, case MEM): Print all memory attributes.
4042 2001-10-17 Richard Henderson <rth@redhat.com>
4044 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4046 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4048 * c-tree.texi: Eliminate duplicated word.
4049 * cpp.texi: Likewise.
4050 * install.texi: Likewise.
4051 * invoke.texi: Likewise.
4052 * tm.texi: Likewise.
4054 2001-10-17 Michael Collison <collison@isisinc.net>
4056 * dsp16xx.c: Fix comment formatting to match GNU standards.
4057 (dsp16xx_output_function_prologue): Change type of 'size'
4058 parameter from 'int' to HOST_WIDE_INT.
4059 (dsp16xx_output_function_epilogue): Change type of 'size'
4060 parameter from 'int' to HOST_WIDE_INT.
4062 2001-10-16 Richard Henderson <rth@redhat.com>
4064 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4065 * configure, config.in: Rebuild.
4067 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4068 (ix86_output_addr_diff_elt): New.
4069 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4070 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4071 (JUMP_TABLES_IN_TEXT_SECTION): New.
4072 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4073 * config/i386/i386-protos.h: Update.
4075 * config/i386/386bsd.h, config/i386/beos-elf.h,
4076 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4077 config/i386/i386-interix.h, config/i386/i386elf.h,
4078 config/i386/linux.h, config/i386/netbsd-elf.h,
4079 config/i386/netbsd.h, config/i386/openbsd.h,
4080 config/i386/ptx4-i.h, config/i386/rtemself.h,
4081 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4082 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4084 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4086 * stmt.c (expand_asm_operands): Update commentary.
4088 2001-10-16 Stan Shebs <shebs@apple.com>
4090 * config/darwin.h (GCC_NAME): Remove, no longer used.
4091 (NO_MATH_LIBRARY): Ditto.
4092 (MATH_LIBRARY): Define to emptiness.
4093 (DWARF2_DEBUGGING_INFO): Define.
4094 (PREFERRED_DEBUGGING_TYPE): Define.
4095 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4096 (EXCEPTION_SECTION): Define.
4097 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4098 * config/darwin.c (darwin_encode_section_info): Handle case of
4099 DECL_INITIAL being error_mark_node.
4101 2001-10-16 Richard Henderson <rth@redhat.com>
4103 * alpha.c (current_file_function_operand): Don't fail for profiling.
4104 (direct_call_operand): New.
4105 * alpha-protos.h: Declare it.
4106 * alpha.h (EXTRA_CONSTRAINT): Use it.
4107 (PREDICATE_CODES): Add it.
4108 (ASM_OUTPUT_MI_THUNK): Remove.
4109 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4110 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4112 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4114 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4115 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4117 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4119 * cfg.c (free_edge): Break out from ....
4120 (remove_edge): ... here.
4121 (clear_edges): Use free_edge.
4123 * att.h (ASM_QUAD): Add comment.
4124 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4126 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4128 * i386.c (split_ti): New function.
4129 (ix86_split_to_parts): Support TImodes.
4130 * i386.h (VALID_INT_MODE_P): Add TImode.
4131 * i386.md (movdi splitter): Fix.
4132 (movti): Support 64bit integer registers.
4133 (movti_rex64): New function and splitter.
4135 * i386.c (*_cost): Add movsx/movzx cost.
4136 * i386.h (struct processor_costs): Add movsx/movzx fields.
4137 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4138 64bit operations require split on 64bit machine.
4139 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4141 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4142 (ix86_expand_move): Avoid pushes of memory if size does not match;
4143 move long constants to register.
4144 (x86_initialize_trampoline): Fix mode.
4145 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4146 Use ASM_QUAD on 64bit.
4147 * i386.md (test pattern): Disallow impossible constants.
4148 (tablejump PIC expander): Fix emitting of sum.
4149 (movdicc_rex64): Rename to movdicc.
4150 * linux64.h (LINK_SPEC): Add missing '%'.
4152 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4154 * tree-inline.c (inlinable_function_p): Leave it up to the
4155 front-end to turn -finline-functions into DECL_INLINE set for all
4158 2001-10-16 Stan Shebs <shebs@apple.com>
4160 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4162 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4164 * recog.c: Formatting and comment typo fixes.
4166 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4167 version in single tree build.
4168 * configure: Regenerate.
4170 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4172 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4173 MODE arguments to gen_rtx and compare operand with const0_rtx.
4175 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4177 * system.h: Poison old unused target macros.
4178 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4179 * config/stormy16/stormy16.c: Update references to obsolete macros.
4180 * config/stormy16/stormy16.h: Similarly.
4181 * config/stormy16/stormy16.md: Similarly.
4182 * config/cris/cris.h: Similarly.
4184 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4186 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4187 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4188 cpp_register_pragma): Update accordingly.
4190 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4192 * c-pragma.h (cpp_register_pragma_space): Remove.
4193 * cpplib.h (cpp_register_pragma_space): Remove.
4194 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4195 (cpp_register_pragma_space): Remove.
4196 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4198 (do_pragma): Similarly.
4199 (_cpp_init_internal_pragmas): Don't register namespaces.
4201 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4202 Don't register namespaces.
4203 * cp/lex.c (init_cp_pragma): Similarly.
4204 * doc/tm.texi: Update.
4206 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4209 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4211 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4213 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4214 add scheduling support.
4215 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4216 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4217 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4220 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4222 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4223 missing CONSTANT_P test in core GCC.
4225 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4227 * cppmain.c (struct printer): New member source.
4228 (scan_translation_unit): Fix spacing at start of lines.
4229 (cb_line_change): Update.
4231 * gcc.dg/cpp/spacing2.c: New test.
4233 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4235 * config/cris/arit.c: Use __builtin_labs, not abs.
4237 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4239 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4240 misplaced sprintf and fprintf argument.
4242 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4244 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4245 * configure.in, Makefile.in: Take out obsolete check-po logic.
4246 * configure, config.in: Regenerate.
4248 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4250 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4251 symtab declarations.
4253 2001-10-12 Stan Shebs <shebs@apple.com>
4255 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4256 declarations of arguments and local variables.
4258 2001-10-12 Christopher Faylor <cgf@redhat.com>
4260 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4261 ENDFILE_SPEC definition.
4263 2001-10-12 Kazu Hirata <kazu@hxi.com>
4265 * gthr-dce.h: Fix comment formatting.
4266 * gthr-posix.h: Likewise.
4267 * gthr-single.h: Likewise.
4268 * gthr-solaris.h: Likewise.
4269 * gthr-vxworks.h: Likewise.
4270 * gthr-win32.h: Likewise.
4272 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4274 * final.c (output_asm_insn): Make sure assembly dialects are
4275 terminated, not nested. Output `|' and `}' characters if they
4276 don't appear inside assembly dialect selection.
4277 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4278 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4279 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4280 strsetsi_rex_1): Add {} braces.
4282 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4284 * toplev.c (compile_file): Ignore return value from yyparse.
4285 Always pop any nested binding levels after yyparse returns.
4287 2001-10-11 Richard Henderson <rth@redhat.com>
4289 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4291 2001-10-11 Richard Henderson <rth@redhat.com>
4293 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4294 fall back to add_AT_long_long for large CONST_INT.
4296 2001-10-11 Richard Henderson <rth@redhat.com>
4298 * config/i386/i386.md (setcc splitters): Add four splitters to
4299 simplify compound compares that simplify_comparison can't handle.
4301 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4303 * cpplex.c (digraph_spellings, token_spellings): Make static.
4305 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4307 * unroll.c (loop_iterations): Fixup last patch.
4309 2001-10-11 Richard Henderson <rth@redhat.com>
4311 * rtl.h (REG_VTABLE_REF): New.
4312 * rtl.c (reg_note_name): Add it.
4313 * combine.c (distribute_notes): Handle it.
4314 * final.c (final_scan_insn): Handle it.
4315 * tree.def (VTABLE_REF): New.
4316 * expr.c (expand_expr): Handle it.
4317 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4318 * output.h: Declare them.
4320 2001-10-11 Richard Henderson <rth@redhat.com>
4322 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4325 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4327 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4328 available in 64-bit mode.
4330 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4332 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4333 cris-*-linux* cases.
4334 * config/cris/cris-protos.h: New file.
4335 * config/cris/cris.c: New file.
4336 * config/cris/cris.h: New file.
4337 * config/cris/cris.md: New file.
4338 * config/cris/linux.h: New file.
4339 * config/cris/aout.h: New file.
4340 * config/cris/arit.c: New file.
4341 * config/cris/cris_abi_symbol.c: New file.
4342 * config/cris/mulsi3.asm: New file.
4343 * config/cris/t-aout: New file.
4344 * config/cris/t-cris: New file.
4345 * config/cris/t-elfmulti: New file.
4346 * config/cris/t-linux: New file.
4347 * doc/invoke.texi: Add CRIS options.
4348 * doc/install.texi (Specific): Add blurb for CRIS.
4350 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4352 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4354 * config/float/i32.h: Likewise.
4355 * config/float-i386.h: Likewise.
4356 * config/float-i64.h: Likewise.
4357 * config/float-m68k.h: Likewise.
4358 * config/float-sh.h: Likewise.
4359 * config/float-sparc.h: Likewise.
4361 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4363 * doc/contrib.texi: Add note about CRIS port to my entry.
4365 2001-10-11 Kazu Hirata <kazu@hxi.com>
4367 * basic-block.h: Fix formatting.
4368 * bitmap.h: Likewise.
4369 * cpplib.h: Likewise.
4370 * c-tree.h: Likewise.
4371 * diagnostic.h: Likewise.
4372 * flags.h: Likewise.
4374 * longlong.h: Likewise.
4376 * reload.h: Likewise.
4380 2001-10-10 Richard Henderson <rth@redhat.com>
4382 * c-parse.in (asm_operand): Allow named operands.
4383 * genconfig.c (max_recog_operands): Set to 29.
4384 * local-alloc.c (requires_inout): Skip multiple digits.
4385 * recog.c (asm_operand_ok): Likewise.
4386 (preprocess_constraints): Use strtoul for matching constraints.
4387 (constrain_operands): Likewise.
4388 * regmove.c (find_matches): Likewise.
4389 * reload.c (find_reloads): Likewise.
4390 * stmt.c (parse_output_constraint): Don't reject in-out
4391 constraint on operands > 9. Reject '[' in constraint.
4392 (expand_asm_operands): Handle named operands. Use strtoul
4393 for matching constraints.
4394 (check_operand_nalternatives): Split out from expand_asm_operands.
4395 (check_unique_operand_names): New.
4396 (resolve_operand_names, resolve_operand_name_1): New.
4398 * doc/extend.texi (Extended Asm): Document named operands.
4399 * doc/md.texi (Simple Constraints): Document matching constraints
4402 2001-10-10 Richard Henderson <rth@redhat.com>
4404 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4406 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4407 (jcc splitters): Add two splitters to simplify compound compares
4408 that simplify_comparison can't handle.
4410 2001-10-10 Richard Henderson <rth@redhat.com>
4412 * langhooks.c: Include langhooks.h.
4413 * Makefile.in (langhooks.o): Depend on it.
4415 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4417 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4418 should not be considered as a no-op.
4419 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4421 2001-10-10 Stan Shebs <shebs@apple.com>
4423 * alias.c: Remove uses of "register" specifier in declarations
4424 of arguments and local variables.
4425 * c-common.c: Ditto.
4426 * c-convert.c: Ditto.
4428 * c-format.c: Ditto.
4429 * c-semantics.c: Ditto.
4430 * c-typeck.c: Ditto.
4431 * caller-save.c: Ditto.
4434 * cfgbuild.c: Ditto.
4436 * collect2.c: Ditto.
4440 * cppfiles.c: Ditto.
4443 * defaults.h: Ditto.
4445 * dwarf2out.c: Ditto.
4446 * dwarfout.c: Ditto.
4447 * emit-rtl.c: Ditto.
4452 * fix-header.c: Ditto.
4453 * floatlib.c: Ditto.
4455 * fold-const.c: Ditto.
4456 * function.c: Ditto.
4459 * gen-protos.c: Ditto.
4460 * genattrtab.c: Ditto.
4461 * gencheck.c: Ditto.
4462 * genconfig.c: Ditto.
4464 * genextract.c: Ditto.
4465 * genflags.c: Ditto.
4466 * gengenrtl.c: Ditto.
4467 * genoutput.c: Ditto.
4469 * genrecog.c: Ditto.
4470 * gensupport.c: Ditto.
4474 * haifa-sched.c: Ditto.
4475 * hard-reg-set.h: Ditto.
4477 * integrate.c: Ditto.
4480 * local-alloc.c: Ditto.
4482 * mips-tdump.c: Ditto.
4483 * mips-tfile.c: Ditto.
4486 * print-rtl.c: Ditto.
4487 * read-rtl.c: Ditto.
4490 * reg-stack.c: Ditto.
4491 * regclass.c: Ditto.
4496 * resource.c: Ditto.
4500 * sched-deps.c: Ditto.
4501 * sched-rgn.c: Ditto.
4503 * simplify-rtx.c: Ditto.
4505 * stor-layout.c: Ditto.
4512 * xcoffout.c: Ditto.
4514 2001-10-10 Richard Henderson <rth@redhat.com>
4516 * rtl.h (can_reverse_comparison_p): Remove.
4518 2001-10-10 Christopher Faylor <cgf@redhat.com>
4520 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4523 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4525 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4526 (Thanks to Chris Faylor for suggesting macro name).
4527 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4529 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4530 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4531 (MATH_LIBRARY): Undef before definition.
4532 (OUTPUT_QUOTED_STRING): Likewise.
4533 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4535 2001-10-10 Richard Henderson <rth@redhat.com>
4537 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4538 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4539 a tristate comparison value.
4540 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4542 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4545 * unroll.c (loop_iterations): Ignore insns generated by loop
4548 * config.gcc (mips*-*-gnu*): Delete support.
4549 * config/mips/gnu.h: Remove.
4551 2001-10-10 Kazu Hirata <kazu@hxi.com>
4553 * calls.c: Fix formatting.
4554 * c-decl.c: Likewise.
4555 * cfgcleanup.c: Likewise.
4556 * combine.c: Likewise.
4557 * cppfiles.c: Likewise.
4558 * cpplib.c: Likewise.
4559 * cppmacro.c: Likewise.
4560 * crtstuff.c: Likewise.
4562 * dwarf2out.c: Likewise.
4563 * expmed.c: Likewise.
4565 * fold-const.c: Likewise.
4566 * function.c: Likewise.
4568 * genattrtab.c: Likewise.
4569 * ggc-page.c: Likewise.
4570 * integrate.c: Likewise.
4571 * libgcc2.c: Likewise.
4573 * optabs.c: Likewise.
4574 * profile.c: Likewise.
4575 * protoize.c: Likewise.
4577 * recog.c: Likewise.
4578 * reload1.c: Likewise.
4579 * reload.c: Likewise.
4580 * reorg.c: Likewise.
4581 * resource.c: Likewise.
4582 * sched-rgn.c: Likewise.
4583 * sdbout.c: Likewise.
4585 * toplev.c: Likewise.
4586 * varasm.c: Likewise.
4588 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4590 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4591 * Makefile.in (langhooks.o): Add dependencies.
4593 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4595 * rs6000.c (rs6000_emit_load_toc_table): Don't
4596 strdup the toc label.
4597 (create_TOC_reference): Likewise.
4599 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4601 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4604 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4606 * config/i386/i386.c (ix86_attribute_table): Correct
4607 min_len, max_len fields for dllimport, dllexport and shared.
4609 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4611 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4612 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4613 Consistently use "nonzero" instead of "non-zero".
4615 2001-10-09 Kazu Hirata <kazu@hxi.com>
4617 * acconfig.h: Fix comment formatting.
4618 * c-dump.h: Likewise.
4619 * c-tree.h: Likewise.
4620 * conditions.h: Likewise.
4622 * function.h: Likewise.
4624 * hwint.h: Likewise.
4625 * integrate.h: Likewise.
4628 * optabs.h: Likewise.
4630 2001-10-09 Kazu Hirata <kazu@hxi.com>
4632 * c-common.h: Fix comment formatting.
4633 * c-dump.c: Likewise.
4635 * diagnostic.h: Likewise.
4636 * except.c: Likewise.
4638 * gcov-io.h: Likewise.
4639 * genattrtab.c: Likewise.
4640 * output.h: Likewise.
4641 * predict.h: Likewise.
4642 * reload1.c: Likewise.
4643 * reload.h: Likewise.
4644 * resource.h: Likewise.
4646 * system.h: Likewise.
4648 * tree-inline.c: Likewise.
4649 * tsystem.h: Likewise.
4650 * varasm.c: Likewise.
4651 * xcoffout.h: Likewise.
4653 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4655 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4657 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4659 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4660 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4661 config/i386/netware.h, config/mcore/gfloat.h,
4662 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4663 config/netware.h, gccbug.in: Update FSF address.
4665 2001-10-09 Kazu Hirata <kazu@hxi.com>
4667 * c-common.c: Fix comment typos.
4668 * cfgrtl.c: Likewise.
4669 * collect2.c: Likewise.
4670 * cpplex.c: Likewise.
4671 * doloop.c: Likewise.
4672 * dwarf2out.c: Likewise.
4673 * dwarfout.c: Likewise.
4675 * fold-const.c: Likewise.
4679 * global.c: Likewise.
4680 * ifcvt.c: Likewise.
4682 * optabs.c: Likewise.
4683 * protoize.c: Likewise.
4684 * regclass.c: Likewise.
4685 * reorg.c: Likewise.
4689 * doc/cpp.texi: Likewise.
4690 * doc/c-tree.texi: Likewise.
4691 * doc/extend.texi: Likewise.
4692 * doc/invoke.texi: Likewise.
4693 * doc/objc.texi: Likewise.
4694 * doc/tm.texi: Likewise.
4696 2001-10-08 Richard Henderson <rth@redhat.com>
4698 * varasm.c (set_named_section_flags): Initialize "declared".
4700 2001-10-08 Robert Lipe <robertlipe@usa.net>
4702 * varasm.c (struct in_named_entry): Add declared.
4703 (named_section_first_declaration): New function.
4704 (default_elf_asm_named_section): Use it.
4705 * output.h (named_section_first_declaration): New.
4707 2001-10-08 Richard Henderson <rth@redhat.com>
4709 * i386.md (movsi_xor): Export.
4710 (setcc peep2): Use it when available; add an alternative to
4711 match zero_extendhisi2_and.
4713 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4715 * romp-protos.h (romp_initialize_trampoline): New function.
4716 * romp.c (romp_initialize_trampoline): Likewise.
4717 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4718 romp_initialize_trampoline.
4720 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4722 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4723 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4724 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4725 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4727 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4729 * unroll.c (loop_iterations): Extend check for multiple back edges.
4731 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4733 * langhooks.h: New file.
4734 * Makefile.in (OBJS): Added langhooks.o.
4735 (c-lang.o): Depend on langhooks.h.
4736 (c-common.o): Don't depend on tree-inline.h.
4737 (tree-inline.o): Depend on toplev.h.
4738 (langhooks.o): New rule.
4739 * c-common.c: Don't include tree-inline.h.
4740 (c_mark_lang_decl): Mark argument c as unused.
4741 (c_common_lang_init): Don't initialize hooks here.
4742 * c-lang.c: Include langhooks.h, then override some macros.
4743 (lang_hooks): Initialize with macros in langhooks.h.
4744 (c_init): Don't initialize hooks here.
4745 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4746 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4747 * tree-inline.c: Include toplev.h. Don't define hook variables.
4748 * tree-inline.h: Don't define hook types nor declare hook
4749 variables. Move macros to...
4750 * langhooks.c: ... new file, as functions. Adjust all callers.
4752 2001-10-08 Jeffrey A Law <law@cygnus.com>
4754 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4755 purge_mem_unchanging_flag on all instructions, not just on those
4756 before NOTE_INSN_FUNCTION_BEG.
4758 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4760 * cppmacro.c (_cpp_create_definition): Leave comments off.
4762 * doc/cpp.texi: Update.
4764 2001-10-08 DJ Delorie <dj@redhat.com>
4766 * c-decl.c (grokfield): Make sure the only unnamed fields
4767 we're allowing are either structs or unions.
4768 * doc/extend.texi: Add documentation for the unnamed field
4771 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4773 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4774 * configure.in: Use it.
4775 * configure: Regenerated.
4776 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4777 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4779 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4781 * cppfiles.c (open_file): Don't mark zero-length files
4782 never-reread here. Don't output diagnostics here either.
4783 (stack_include_file): Mark them never-reread here.
4784 (_cpp_read_file): Update.
4786 2001-10-08 Richard Henderson <rth@redhat.com>
4788 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4790 2001-10-08 Richard Henderson <rth@redhat.com>
4792 * expr.c (store_expr): When converting a CONST_INT for storage
4793 in a SUBREG, convert it to both SUBREG modes before stripping
4796 2001-10-08 Richard Henderson <rth@redhat.com>
4798 * varasm.c (restore_varasm_status): New.
4799 * function.h: Declare it.
4800 * function.c (pop_function_context_from): Call it.
4802 2001-10-08 Richard Henderson <rth@redhat.com>
4804 * c-common.h (struct c_lang_decl): Add declared_inline.
4805 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4806 * c-lang.c (c_disregard_inline_limits): Use it.
4807 * c-decl.c (duplicate_decls): Likewise.
4808 (pushdecl, redeclaration_error_message): Likewise.
4809 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4810 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4811 Set DECL_INLINE if -finline-functions.
4812 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4814 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4816 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4817 in enter_macro_context. Create a padding token in its own context
4818 if necessary when the search for '(' fails.
4819 (enter_macro_context): Update.
4821 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4823 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4824 genmultilib, toplev.c: Fix spelling errors of "separate" as
4825 "seperate", and corresponding spelling errors of related words.
4827 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4829 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4830 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4832 * c-dump.c (dump_option_value_info): Likewise.
4833 * c-format.c (format_length_info, format_char_info,
4834 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4835 * collect2.c (names): Likewise.
4836 * cppdefault.h (default_include): Likewise.
4837 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4838 * flow.c (life_analysis): Likewise.
4839 * gcc.c (dir_separator_str, modify_target, option_map,
4840 target_option_translations, spec_list_1, extra_specs_1,
4841 init_spec): Likewise.
4842 * gcov.c (gcov_version_string): Likewise.
4843 * genattr.c (write_units): Likewise.
4844 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4845 * gengenrtl.c (rtx_definition, defs): Likewise.
4846 * genrecog.c (pred_table): Likewise.
4847 * global.c (global_alloc): Likewise.
4848 * lcm.c (optimize_mode_switching): Likewise.
4849 * local-alloc.c (find_free_reg): Likewise.
4850 * params.h (param_info): Likewise.
4851 * predict.c (predictor_info): Likewise.
4852 * protoize.c (unexpansion_struct): Likewise.
4853 * real.c (bmask): Likewise.
4854 * recog.h (insn_operand_data, insn_data): Likewise.
4855 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4856 * stmt.c (expand_nl_goto_receiver): Likewise.
4857 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4858 target_switches, target_options): Likewise.
4859 * tradcif.y (token, tokentab2, yylex): Likewise.
4860 * tree.h (attribute_spec): Likewise.
4862 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4864 * arc.c (arc_output_function_epilogue): Likewise.
4865 * arm.c (processors, all_cores, all_architectures,
4866 arm_override_options, isr_attribute_arg, isr_attribute_args,
4867 arm_isr_value): Likewise.
4868 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4870 * c4x.c (c4x_int_reglist): Likewise.
4871 * d30v.c (override_options): Likewise.
4872 * h8300.c (shift_insn): Likewise.
4873 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4874 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4875 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4876 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4877 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4878 * i386.h (processor_costs, ix86_cost): Likewise.
4879 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4880 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4881 * m68k.c (codes_68881, codes_FPA): Likewise.
4882 * m88k.c (mode_from_align, max_from_align, all_from_align,
4883 best_from_align, m_options): Likewise.
4884 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4885 * mcore.c (mode_from_align): Likewise.
4886 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4887 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4888 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4889 * mips.h (mips_regno_to_class): Likewise.
4890 * ns32k.c (scales): Likewise.
4891 * pa.c (import_string, magic_milli): Likewise.
4892 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4893 * sparc.c (leaf_reg_remap, sparc_override_options,
4894 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4896 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4898 2001-10-07 Dale Johannesen <dalej@apple.com>
4900 * reload1.c (reload_reg_free_p): Teach register interference
4901 checking that multiple output reloads are emitted in
4903 reload1.c (reload_reg_reaches_end_p): Ditto.
4904 reload1.c (reloads_conflict): Ditto.
4906 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4908 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4909 NULL_TREE inside @code.
4911 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4913 * doc/gcc.texi: Document consistent style of "32-bit",
4914 "Objective-C", and "@code{NULL}".
4916 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4918 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4919 (cpp_token_len, cpp_spell_token, cpp_output_token,
4920 _cpp_equiv_tokens): Handle it.
4921 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4922 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4923 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4926 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4928 * gcc.c (default_compilers): Remove .ada.
4930 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4932 * doc/cppinternals.texi: Update.
4934 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4936 * gcc.c (main): Set this_file_error if the appropriate
4937 compiler for a language has not been installed.
4939 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4941 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4943 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4945 * gccbug.in (CATEGORIES): Add ada.
4947 2001-10-05 Catherine Moore <clm@redhat.com>
4949 * config/stormy16/stormy-abi: Document abi changes.
4950 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4951 (ICALL_REGS): New register class.
4952 (NUM_ARGUMENT_REGISTERS): Now 6.
4953 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4955 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4956 * config/stormy16.md (call_internal, call_value_internal,
4957 indirect_jump): Use new 'z' constraint.
4959 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4961 * doc/cppinternals.texi: Update.
4963 2001-10-05 Richard Henderson <rth@redhat.com>
4965 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4966 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4967 the gas section-name-as-label feature.
4969 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4971 * doc/cppinternals.texi: Update.
4973 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4975 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4976 to ensure valid SImode constants.
4978 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4980 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4981 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4982 * c-decl.c: Include tree-inline.h.
4983 (c_expand_body): Call optimize_inline_calls. Determine whether
4984 a function is inlinable upfront, and only clear
4985 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4986 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4987 (c_disregard_inline_limits): New function.
4988 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4989 (c_post_options): Enable tree inlining if inlining is enabled.
4990 Don't inline trees when instrumenting functions.
4991 (c_init): Initialize lang_disregard_inline_limits and
4992 lang_cannot_inline_tree_fn.
4993 * tree-inline.c (initialize_inlined_parameters): Handle calls
4994 with fewer arguments than declared parameters, and fewer
4995 parameters than passed arguments. Don't assume value is a
4997 (declare_return_variable): Convert return value back to the
4998 original type, if it was promoted.
4999 (tree_inlinable_function_p): New function.
5000 (inlinable_function_p): Don't look at DECL_INLINE if we're
5001 inlining all functions. Make it work with a NULL id.
5002 Re-check DECL_UNINLINABLE after language-specific checks.
5003 * tree-inline.h (tree_inlinable_function_p): Declare it.
5004 * integrate.c (save_for_inline): Don't bother to prepare argvec
5006 * cse.c (check_for_label_ref): Don't check deleted labels.
5008 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5009 * tree-inline.c: Include headers needed for the functions moved in.
5010 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5011 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5012 (copy_body, initialize_inlined_parameters): Likewise.
5013 (declare_return_variable, inlinable_function_p): Likewise.
5014 (expand_call_inline, expand_calls_inline): Likewise.
5015 (optimize_inline_calls, clone_body): Likewise.
5016 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5017 (copy_tree_r, remap_save_expr): Likewise.
5019 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5021 * Makefile.in (OBJS): Added tree-inline.o.
5022 (c-common.o): Depend on tree-inline.h.
5023 (tree-inline.o): New target.
5024 * c-common.c: Include tree-inline.h.
5025 (c_mark_lang_decl): Don't mark saved_tree.
5026 (c_common_lang_init): Set lang_anon_aggr_type_p.
5027 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5028 (struct c_lang_decl): Moved saved_tree to tree_decl.
5029 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5030 * integrate.h (function_attribute_inlinable_p): Declare it.
5031 * integrate.c (function_attribute_inlinable_p): Export it.
5032 * tree-inline.c: New file. Define variables declared in...
5033 * tree-inline.h: New file. Declare functions to be moved to
5034 tree-inline.c. Define macros and declare types and hooks for
5035 language-specific tree inlining.
5036 (flag_inline_trees): Moved definition from cp/decl2.c.
5037 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5038 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5039 (struct tree_decl): Moved saved_tree from c_lang_decl and
5040 inlined_fns from C++'s lang_decl.
5042 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5044 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5045 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5047 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5049 * doc/cppinternals.texi: Update.
5051 2001-10-04 Eric Christopher <echristo@redhat.com>
5053 * config/mips/mips.c (init_cumulative_args): Remember to set
5055 * config.gcc: Redo linux configuration. Add target_cpu_default
5056 of soft-float to all mipsisa32 combinations and tx39.
5057 * config/mips/linux.h: Remove include of mips.h.
5059 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5061 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5062 HOST_LDFLAGS and HOST_CPPFLAGS.
5064 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5066 * c-parse.in (objc_inherit_code, objc_pq_context,
5067 objc_public_flag): Make static.
5068 (objc_interface_context, objc_implementation_context,
5069 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5070 global tree array in objc/objc-act.[ch].
5071 (methoddef): Remove unnecessary code.
5073 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5074 Hoist struct definitions to objc-act.h.
5075 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5076 cat_count): Place declaration in objc-act.h.
5077 (objc_tree_index): Move enumeration to objc-act.h.
5078 (objc_global_trees): Place declaration and macro accessors in
5080 (implementation_context): Remove duplicate; use
5081 objc_implementation_context instead:
5082 (method_context): Remove duplicate; use objc_method_context
5084 (objc_ellipsis_node, objc_method_prototype_template,
5085 implemented_classes, function_type): Move global vars to
5087 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5088 (build_message_expr): Move actual construction of ObjC message
5089 send nodes to finish_message_expr.
5090 (finish_message_expr): New routine, contains code formerly in
5092 * objc/objc-act.h (finish_message_expr): New prototype.
5093 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5094 declarations; these vars are now part of objc_global_trees.
5095 (objc_tree_index, objc_global_trees): Move definitions from
5097 * objc/objc-tree.def: Update copyright info.
5099 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5101 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5103 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5104 only if TARGET_ARCH64.
5106 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5108 * doc/extend.texi: Fix some problems with previous checkin.
5109 * doc/invoke.texi: Likewise.
5111 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5113 * cpphash.h: Update comments.
5114 (cpp_context): Update.
5115 (spec_nodes): Remove n__Pragma.
5116 * cppinit.c (cpp_create_reader): Update.
5117 (builtin_array): Add _Pragma.
5118 * cpplib.h: Update comments.
5119 (NODE_DISABLED, BT_PRAGMA): New.
5120 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5121 * cppmacro.c (struct cpp_macro): Remove disabled.
5122 (builtin_macro): Return int, handle _Pragma, push the new token
5123 on the context stack.
5124 (funlike_invocation_p): Unconstify, update.
5125 (enter_macro_context): Handle builtins here.
5126 (replace_args, push_token_context, push_ptoken_context):
5127 Update for prototype changes.
5128 (_cpp_pop_context): Update.
5129 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5130 (cpp_sys_macro_p): Update.
5131 (_cpp_free_definition): Clear disabled flag.
5132 (_cpp_create_definition): Upate.
5133 * cppmain.c: Update comments.
5135 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5136 Andreas Jaeger <aj@suse.de>,
5137 Jan Hubicka <jh@suse.cz>
5139 * doc/invoke.texi (i386 Options): Document x86-64 options.
5140 (i386 and x86-64 Options): Rename i386 options section.
5142 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5143 (TARGET_SWITCHES): Add -munwind-info.
5144 (MASK_NO_UNWIND_INFO): New.
5145 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5147 (ASM_OUTPUT_DOUBLE_INT): New.
5149 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5150 * config.gcc: Fix tm_file settings for x86-64.
5151 * config/i386/x86-64.h: New file with OS independent x86-64
5153 * config/i386/biarch64.h: New file used to configure compiler
5154 to biarch/64bit compilation.
5156 * config/i386/i386.c: (override_options): Set flags default
5157 for 64bit compilation.
5159 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5161 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5162 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5163 constants on x86_64.
5164 (ix86_attr_length_immediate_default): Support MODE_DI.
5165 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5167 (indirect_jump, tablejump): Turn into expander.
5169 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5171 * c-common.c (c_format_attribute_table): Make format and
5172 format_arg attributes apply to function types rather than to
5174 (is_valid_printf_arglist): Construct an attribute list and pass
5175 that to check_function_format rather than a name.
5176 * c-common.h (check_function_format): Adjust prototype.
5177 * c-decl.c (duplicate_decls): Preserve attributes from type of
5178 built-in decl when allowing for harmless conflict in types.
5179 * c-format.c (record_function_format,
5180 record_international_format, function_format_list,
5181 international_format_info, international_format_list): Remove.
5182 (function_format_info): Remove next, name and assembler_name.
5183 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5184 (decode_format_attr): New.
5185 (handle_format_attribute): Handle receiving a type rather than a
5186 decl. Call decode_format_attr. Store format information in a
5187 function_format_info.
5188 (handle_format_arg_attribute): Correct comment. Handle receiving
5189 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5191 (check_format_info_recurse, check_format_info_main): Take argument
5192 numbers as unsigned HOST_WIDE_INT.
5193 (check_function_format): Take a list of attributes from the
5194 function type rather than a name or assembler name. Check for
5195 format attributes in that list and the attributes on the type of
5196 the current function rather than looking through
5197 function_format_list.
5198 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5200 (check_format_info_recurse): Take format_arg attributes from the
5201 type of the function calls rather than using
5202 international_format_list. Allow for multiple format_arg
5204 * c-typeck.c (build_function_call): Pass type attributes to
5205 check_function_format rather than name or assembler name. Don't
5206 require there to be a name or assembler name to check formats.
5208 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5210 * attribs.c (decl_attributes): Possibly call
5211 insert_default_attributes to insert default attributes on
5212 functions in a lazy manner.
5213 * builtin-attrs.def: New file; define the default format and
5214 format_arg attributes.
5215 * c-common.c (c_format_attribute_table): Move to earlier in the
5217 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5218 (enum built_in_attribute, built_in_attributes,
5219 c_attrs_initialized, c_init_attributes,
5220 c_common_insert_default_attributes): New.
5221 (c_common_lang_init): Don't initialize format_attribute_table. Do
5222 call c_init_attributes.
5223 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5224 * c-common.h (init_function_format_info): Don't declare.
5225 (c_common_insert_default_attributes): Declare.
5226 * c-decl.c (implicitly_declare, builtin_function): Call
5228 (init_decl_processing): Don't call init_function_format_info.
5229 (insert_default_attributes): New.
5230 * c-format.c (handle_format_attribute,
5231 handle_format_arg_attribute): Be quiet about inappropriate
5232 declaration when applying default attributes.
5233 (init_function_format_info): Remove.
5234 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5235 (insert_default_attributes): Declare.
5237 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5239 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5241 2001-10-01 Jim Wilson <wilson@redhat.com>
5243 * sched-deps.c (add_dependence): When elide conditional dependence,
5244 check that insn doesn't modify cond2.
5246 2001-10-01 Dale Johannesen <dalej@apple.com>
5248 * config/rs6000/rs6000.h (enum processor_type): Add support
5249 for 7400 (G4) and 7450.
5251 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5252 (rs6000_issue_rate): Ditto.
5253 (rs6000_adjust_cost): Fix cycle counts for compares.
5254 (debug_stack_info): Fix an obvious typo.
5255 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5256 * doc/invoke.texi: Document.
5257 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5259 (PROCESSOR_DEFAULT): Ditto.
5261 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5263 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5264 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5265 later recursive make invocation.
5267 2001-10-01 Hans Boehm <boehm@acm.org>
5269 * optabs.c (emit_libcall_block): When using non-call exceptions,
5270 don't add REG_LIBCALL reg notes to trapping calls.
5272 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5274 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5275 (propagate_one_insn): Update for above change
5277 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5279 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5280 _Unwind_GetTextRelBase): Argument is unused.
5282 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5284 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5285 Loop through NOPs, placeholders, and components.
5286 Don't go through NOPs if change mode.
5287 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5288 * emit-rtl.c (set_mem_alias_set): Enable check.
5289 * expr.c (find_placeholder): New function.
5290 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5291 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5292 to modify it and avoid unneeded copies.
5293 * expr.h (expand_expr): Always define.
5294 (find_placeholder): New declaration.
5296 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5298 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5299 operand 2 is the stack pointer.
5300 ("addr-peephole"): Fix address computation peephole when operand 2
5301 is the stack pointer.
5303 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5305 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5306 (ix86_setup_incoming_varargs): Likewise.
5308 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5310 * stor-layout.c (layout_type): Don't complain about too-large
5313 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5315 * function.c (keep_stack_depressed): Don't use delete_insn.
5317 * expr.h (set_mem_alias_set): Move decl to here.
5318 * rtl.h (mem_attrs): New typedef and struct.
5319 (union rtunion_def): Add field for mem_attrs.
5320 (X0MEMATTR, MEM_ATTRS): New macros.
5321 (MEM_ALIAS_SET): Use MEM_ATTRS.
5322 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5323 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5324 (set_mem_alias_set): Delete decl from here.
5326 * alias.c (set_mem_alias_set): Delete from here.
5327 * emit-rtl.c (mem_attrs_htab): New variable.
5328 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5329 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5330 (mem_attrs_mark, get_mem_attrs): Likewise.
5331 (gen_rtx_MEM): Clear MEM_ATTRS.
5332 (set_mem_attributes): Move to here.
5333 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5334 (init_emit_once): const_int_htab now deletable htab.
5335 Initialize mem_attrs_htab.
5336 * explow.c (set_mem_attributes): Delete from here.
5337 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5338 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5339 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5340 * reload1.c (reload): Rework changing REG to MEM.
5342 2001-09-30 H.J. Lu <hjl@gnu.org>
5344 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5345 * config.in: Rebuild.
5347 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5349 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5350 ("tsthi_1"): Avoid allocation in register y.
5351 ("*movqi_68hc12"): Reorganize and fix constraints.
5352 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5353 ("addqi3"): Likewise.
5354 ("addhi3"): Fix constraints.
5355 ("*logicalhi3_zexthi"): Disparage soft registers.
5357 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5359 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5362 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5364 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5365 that we use setjmp/longjmp exceptions.
5367 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5369 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5370 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5371 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5372 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5373 (_cpp_extend_buff, BUFF_ROOM): Update.
5374 (_cpp_append_extend_buff): New.
5375 (struct cpp_reader): Remove macro_pool, add a_buff.
5376 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5378 (cpp_destroy): Free a_buff instead of macro_pool.
5379 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5380 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5381 _cpp_pool_alloc, ): Remove.
5382 (parse_number, parse_string): Update use of _cpp_extend_buff.
5383 (_cpp_extend_buff): Update.
5384 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5385 * cpplib.c (glue_header_name, parse_answer):
5386 Update use of _cpp_extend_buff.
5387 (cpp_register_pragma, cpp_register_pragma_space): Use
5389 (do_assert, do_unassert): Check for EOL, update.
5390 * cppmacro.c (stringify_arg, collect_args): Update to use
5391 _cpp_extend_buff and _cpp_append_extend_buff.
5392 (save_parameter, parse_params, alloc_expansion_token,
5393 _cpp_create_definition): Rework memory management.
5395 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5397 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5398 update md_exec_prefix.
5399 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5402 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5404 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5405 (SELECT_CC_MODE): Use s390_select_ccmode.
5406 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5407 * config/s390/s390.c (s390_select_ccmode): New.
5408 (s390_match_ccmode): Add CCLmode.
5409 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5410 (output_branch_condition, output_inverse_branch_condition): Removed.
5411 (print_operand): Use s390_branch_condition_mnemonic.
5412 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5413 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5414 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5416 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5417 when converting conditional branches to far branches.
5418 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5419 cmpint_di): Use CCSmode instead of CCUmode.
5421 * config/s390/s390.c (legitimate_la_operand_p): New.
5422 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5423 * config/s390/s390.md (movsi): Convert load address patterns to
5424 arithmetic operations when necessary.
5425 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5426 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5427 (*do_la_reg_0): Don't use before reload.
5429 * config/s390/s390.c (legitimize_address): Make more efficient
5430 use of two-register addressing mode.
5432 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5433 with -mno-backchain in some corner cases.
5435 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5437 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5439 * reload.c (find_reloads): Mark new USE insns with QImode.
5440 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5441 find_reloads_subreg_address): Likewise.
5442 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5444 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5446 (reload): Make sure there are no USEs with mode other than
5447 VOIDmode. At the end, remove those marked with QImode.
5449 2001-09-29 Per Bothner <per@bothner.com>
5451 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5452 * Makefile.in (includedir): Rename to local_includedir.
5453 (includedir): Define as $(prefix)/include.
5454 * config.in (PREFIX_INCLUDE_DIR): New variable.
5455 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5457 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5459 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5461 * doc/extend.texi (Vector Extensions): New node.
5462 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5463 i386 -mmmx, -msse, -m3dnow.
5465 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5467 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5469 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5471 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5473 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5475 2001-09-28 Richard Henderson <rth@redhat.com>
5477 * varasm.c (assemble_integer): Bound alignment check by
5480 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5482 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5484 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5486 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5488 Mostly from Graham Stott <grahams@redhat.com>
5489 * c-common.c (type_for_mode): Add support for V2SFmode.
5490 * tree.c (build_common_tree_nodes_2): Likewise.
5491 * tree.h (enum tree_index, global_trees): Likewise.
5492 * config/i386/i386.c (x86_3dnow_a): New variable.
5493 (override_options): Support 3Dnow extensions.
5494 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5495 Athlon's version of 3Dnow.
5496 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5497 (ix86_expand_builtin): Handle them.
5498 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5499 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5500 TARGET_3DNOW_A): New macros.
5501 (TARGET_SWITCHES): Add 3Dnow switches.
5502 (VALID_MMX_REG_MODE_3DNOW): New macro.
5503 (VECTOR_MODE_SUPPORTED_P): Use it.
5504 (enum ix86_builtins): Add entries for 3Dnow builtins.
5505 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5506 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5507 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5508 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5509 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5510 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5511 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5512 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5513 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5514 sfence_insn, prefetch): Make these available if TARGET_SSE or
5517 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5519 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5520 ix86_va_start, ix86_build_va_list): Declare.
5521 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5522 ix86_va_start, ix86_build_va_list): New global functions.
5523 * i386.md (sse_prologue_save_insn): New insn.
5524 (sse_prologue_save): New expander.
5525 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5526 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5528 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5530 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5531 Use size_t everywhere, make definitions consistent with
5534 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5536 * gcse.c (replace_store_insn): Use delete_insn.
5537 * loop.c (move_movables): Likewise; avoid delete_insn
5538 from clobbering notes moved elsewhere.
5539 (check_dbra_loop): Use delete_insn.
5540 * ssa.c (convert_from_ssa): Likewise.
5541 * cse.c (cse_insn): Use delete_insn.
5543 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5545 * cpphash.h (struct cpp_buff): Make unsigned.
5546 (_cpp_get_buff): Take length of size_t.
5547 (_cpp_unaligned_alloc): New.
5548 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5549 (struct cpp_reader): Remove ident_pool. Add u_buff.
5550 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5551 (cpp_destroy): Destroy u_buff, not ident_pool.
5552 * cpplex.c (parse_number, parse_string, save_comment,
5553 cpp_token_as_text): Update to use the unaligned buffer.
5554 (new_buff): Make unsigned.
5555 (_cpp_unaligned_alloc): New.
5556 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5557 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5559 (collect_args): Make unsigned.
5561 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5563 * cpplex.c (cpp_output_token): Use a putc loop for
5564 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5566 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5567 * configure, config.in: Regenerate.
5568 * system.h: Replace fwrite and fprintf with their unlocked
5569 variants if available.
5571 2001-09-27 Richard Henderson <rth@redhat.com>
5573 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5574 in favour of .eh_frame.
5576 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5578 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5580 (LIBCALL_VALUE): Likewise.
5582 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5584 * cpphash.h: Update comment.
5585 * cpplex.c: Update comments.
5586 (_cpp_can_paste): Remove.
5587 * cpplib.h (_cpp_can_paste): Remove.
5588 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5589 lexer rather than _cpp_can_paste.
5591 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5593 * doc/cppinternals.texi: Update.
5595 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5597 * cpphash.h (struct cpp_pool): Remove locks and locked.
5598 (struct cpp_context): Add member buff.
5599 (struct cpp_reader): Remove member argument_pool.
5600 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5601 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5602 * cpplex.c (chunk_suitable): Remove pool argument.
5603 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5604 (new_buff, _cpp_extend_buff): Update.
5605 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5606 which buffer is returned.
5607 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5608 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5609 * cppmacro.c (lock_pools, unlock_pools): Remove.
5610 (push_ptoken_context): Take a _cpp_buff.
5611 (enter_macro_context): Pool locking removed.
5612 (replace_args): Use a _cpp_buff for the replacement list with
5614 (push_token_context): Clear buff.
5615 (expand_arg): Use _cpp_pop_context.
5616 (_cpp_pop_context): Free a context's buffer, if any.
5618 2001-09-26 DJ Delorie <dj@redhat.com>
5620 * c-typeck.c (digest_init): Check for sizeless arrays.
5622 2001-09-26 Richard Henderson <rth@redhat.com>
5624 * optabs.c (init_one_libfunc): Create a dummy function type
5625 instead of using error_mark_node.
5627 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5629 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5630 _cpp_extend_buff, _cpp_free_buff): New.
5631 (struct cpp_reader): New member free_buffs.
5632 * cppinit.c (cpp_destroy): Free buffers.
5633 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5634 _cpp_extend_buff, _cpp_free_buff): New.
5635 * cpplib.h (struct cpp_options): Remove unused member.
5636 * cppmacro.c (collect_args): New. Combines the old parse_arg
5637 and parse_args. Use _cpp_buff for memory allocation.
5638 (funlike_invocation_p, replace_args): Update.
5640 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5642 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5644 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5646 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5648 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5650 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5653 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5654 Jim Wilson <wilson@redhat.com>
5656 * doc/install.texi (Specific, ia64-*-linux): Document.
5658 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5660 * Makefile.in (cfgrtl.o): Add.
5661 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5662 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5663 free_aux_for_edge): Declare.
5665 (HAVE_return): Undefine.
5666 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5667 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5668 free_aux_for_edge): New global functions.
5669 (first_delete_block): New static variable.
5670 (init_flow): Clear first_delete_block.
5671 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5672 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5673 try_redirect_by_replacing_jump, last_loop_beg_note,
5674 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5675 delete_insn, delete_insn_chain, create_basic_block_structure,
5676 create_basic_block, flow_delete_block, compute_bb_for_insn,
5677 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5678 set_block_for_new_insns, split_block, merge_blocks_nomove,
5679 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5680 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5681 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5682 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5683 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5684 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5685 purge_all_dead_edges): Move to ....
5686 * cfgrtl.c: New file; .... Here.
5688 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5689 (reroder_basic_block): Use alloc_aux_for_blocks.
5690 * predict.c (estimate_bb_frequencies): Likewise; use
5691 alloc_aux_for_edges.
5692 * profile.c (compute_branch_probabilities): Likewise.
5693 (branch_prob): Likewise.
5694 * reg-stack.c (reg_to_stack): Likewise.
5696 * emit-rtl.c (emit_insns_after): Never return NULL.
5698 * basic-block.h (set_block_for_new_insns): Delete.
5699 * cfgrtl.c (set_block_for_new_insns): Delete.
5701 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5702 calls when crossjumping.
5704 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5705 * unroll.c (copy_loop_body): Use delete_insn.
5707 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5708 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5709 keep_stack_depressed): Likewise.
5710 * gcse.c (cprop_cc0_jump): Likewise.
5711 * local-alloc.c (update_equiv_regs): Likewise.
5712 * loop.c (scan_loop, loop_delete_insns): Likewise.
5713 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5714 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5715 delete_output_reload, delete_address_reloads_1,
5716 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5718 * sibcall.c (replace_call_placeholder): Likewise.
5719 * cse.c (cse_insn): Likewise.
5721 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5723 From Graham Stott <grahams@redhat.com>
5724 (def_builtin): Only define builtins appropriate for target_flags. All
5726 (builtin_decsription): Add new field mask which is used to determine
5727 when to define the builtin via the macro def_builtin.
5729 (bdesc_comi): Initialise new mask fields.
5730 (bdesc_2srg): Likewise.
5731 (bdesc_1arg): Likewise.
5733 * config/i386/i386.c (ix86_init_builtins): Correct return type
5734 building v4hi_ftype_v4hi_int_int tree node.
5735 (ix86_expand_sse_comi): Fix typo swapping operands.
5736 Don't swap comparision condition, it is already swapped.
5737 (ix86_expand_sse_compare): Before swapping operands
5738 move operand 1 into new rtx and not the target rtx.
5739 Don't swap comparison condition, it is already swapped.
5740 Always check whether we need to create a new TARGET.
5742 * config/i386/i386.md: (sse_comi) Fix typos.
5743 (sse_ucomi): Likewise.
5744 (cvtss2si): Fix operand 0 contraint.
5745 (cvttss2si): Likewise.
5746 (sse_unpckhps): Fix mode for operand 2.
5747 (sse_unpcklps): Likewise.
5749 2001-09-25 Graham Stott <grahams@redhat.com>
5751 * sibcall.c (skip_copy_to_return_value): Tighten return value
5754 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5756 * rs6000.c (lwa_operand): Address must be word aligned.
5758 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5760 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5761 number has been set.
5762 (type_hash_mark): Mark type itself.
5764 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5766 * c-lex.c (cb_def_pragma): Update.
5767 (c_lex): Update, and skip padding.
5768 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5769 * cpphash.h (struct toklist): Delete.
5770 (union utoken): New.
5771 (struct cpp_context): Update.
5772 (struct cpp_reader): New members eof, avoid_paste.
5773 (_cpp_temp_token): New.
5774 * cppinit.c (cpp_create_reader): Update.
5775 * cpplex.c (_cpp_temp_token): New.
5776 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5777 (cpp_output_token): Don't print leading whitespace.
5778 (cpp_output_line): Update.
5779 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5780 do_include_common, do_line, do_ident, do_pragma,
5781 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5782 parse_assertion): Update.
5783 (get_token_no_padding): New.
5784 * cpplib.h (CPP_PADDING): New.
5785 (AVOID_LPASTE): Delete.
5786 (struct cpp_token): New union member source.
5787 (cpp_get_token): Update.
5788 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5789 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5790 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5791 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5792 _cpp_backup_tokens, _cpp_create_definition): Update.
5793 (push_arg_context): Delete.
5794 (padding_token, push_token_context, push_ptoken_context): New.
5795 (make_string_token, make_number_token): Update, rename.
5796 (cpp_get_token): Update to handle tokens as pointers to const,
5797 and insert padding appropriately.
5798 * cppmain.c (struct printer): New member prev.
5799 (check_multiline_token): Constify.
5800 (do_preprocessing, cb_line_change): Update.
5801 (scan_translation_unit): Update to handle spacing.
5802 * scan-decls.c (get_a_token): New.
5803 (skip_to_closing_brace, scan_decls): Update.
5804 * fix-header.c (read_scan_file): Update.
5806 * doc/cpp.texi: Update.
5808 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5810 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5811 leak by passing malloc'ed pointer to reconcat, not concat.
5813 2001-09-24 DJ Delorie <dj@redhat.com>
5815 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5817 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5819 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5820 reference is from the literal pool.
5822 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5824 * doc/install.texi (Final install): Request additional information
5825 in mail about successful builds.
5827 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5829 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5830 initial value of return pointer register instead of value in frame-20.
5833 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5835 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5836 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5837 the libcall if there isn't a referenced identifier for the symbol.
5839 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5841 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5842 non 64-bit machines. Use these as a plabel for the trampoline.
5843 (TRAMPOLINE_SIZE): Adjust size for new words.
5844 (INITIALIZE_TRAMPOLINE): Initialize new words.
5845 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5846 pointer to the plabel in the trampoline.
5848 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5850 * pa.c (function_arg): Pass floating arguments in both general and
5851 floating registers in indirect (dynamic) calls when generating code
5852 for the 32 bit ABI and the HP assembler.
5854 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5856 * doc/install.texi: Markup fixes.
5857 Use Solaris 2, SunOS 4 as appropriate.
5858 (Specific, *-*-solaris2*): Explain this.
5859 Unconditionally warn against /usr/ucb tools.
5860 Remove Sun as warning, obsolete.
5861 Move X11 header bug workaround here, update patches.
5862 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5863 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5865 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5867 * errors.h (warning, error, fatal, internal_error): Don't mark
5868 with ATTRIBUTE_PRINTF_n.
5869 * toplev.h (internal_error, fatal_io_error, warning, error,
5870 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5871 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5874 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5876 * function.c (pop_function_context_from): var_refs_queue
5877 and temp slots now in GC memory.
5878 (mark_function_status, free_after_compilation): Likewise;
5879 also struct function now in GC memory.
5880 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5881 (combine_temp_slots): Likewise.
5882 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5883 (prepare_function_start): Use GC memory for struct function.
5884 (mark_temp_slot): Deleted.
5885 (gcc_mark_struct_function): struct function now in GC memory.
5887 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5888 code for division, not modulus.
5890 * rtl.def (MEM): Remove obsolete part of comment.
5892 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5894 * c-format.c (init_function_format_info): Check __builtin_printf
5895 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5898 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5900 * c-common.c (format_attribute_table): Remove decl.
5901 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5902 (lang_attribute_common): Likewise.
5904 * function.c (fix_lexical_address): Use set_mem_alias_set.
5905 (expand_function_start): Likewise.
5906 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5908 * varasm.c (output_constant): Fix unused variable warning.
5910 * attribs.c: New file, from c-common.c.
5911 (attribute_tables): Now four elements.
5912 (format_attribute_table, lang_attribute_common): New variables.
5913 (init_attributes): Reflect above changes.
5914 (handle_mode_attribute): Delete check for wider than uintmax.
5915 * c-common.c: Delete parts moved to attribs.c.
5916 (enum attrs): Deleted; unused.
5917 (c_format_attribute_table): New variable.
5918 (c_common_lang_init): Initialize format_attribute_table with it.
5919 * c-common.h (decl_attributes): Remove decl.
5920 * tree.h (decl_attribute): Move it to here.
5921 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5922 (attribs.o): New rule.
5924 2001-09-22 Andreas Jaeger <aj@suse.de>
5926 * builtins.c (c_getstr): Remove unused variable.
5928 2001-09-21 Richard Henderson <rth@redhat.com>
5930 * reload1.c (reload): Use delete_insn instead of splatting
5933 2001-09-21 Richard Henderson <rth@redhat.com>
5935 * reload.c (push_secondary_reload): Don't check for "=" in output
5936 constraint after ""->ALL_REGS check.
5938 2001-09-21 Richard Henderson <rth@redhat.com>
5940 * predict.c (expected_value_to_br_prob): Use pc_set.
5942 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5943 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5945 2001-09-21 Richard Henderson <rth@redhat.com>
5947 * rtl.h (LCT_RETURNS_TWICE): New.
5948 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5950 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5951 to ECF_RETURNS_TWICE.
5952 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5955 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5957 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5958 (JMP_BUF_SIZE): New.
5960 2001-09-21 Richard Henderson <rth@redhat.com>
5962 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5965 2001-09-21 Richard Henderson <rth@redhat.com>
5967 * tree.def (FDESC_EXPR): New.
5968 * expr.c (expand_expr): Handle it.
5969 * varasm.c (initializer_constant_valid_p): Likewise.
5970 (output_constant): Likewise.
5971 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5972 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5973 (ASM_OUTPUT_FDESC): New.
5974 * doc/tm.texi: Document the new macros.
5976 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5978 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5979 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5980 once merging is complete.
5982 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5984 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5986 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5988 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5989 that would be invalid after a merge.
5991 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5993 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5994 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5996 (flow_delete_insn): This one.
5997 (delete_insn_chain): Rename from ...; do not care labels.
5998 (flow_delete_insn_chain): ... this one.
5999 (flow_delete_block): Remove the insns one BB has been expunged.
6000 (merge_blocks_nomove): Likewise.
6001 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6002 updating BB boundaries.
6003 (tidy_fallthru_edge): Likewise.
6004 (commit_one_edge_insertion): Likewise.
6005 * cfgbuild.c (find_basic_block): Likewise.
6006 (find_basic_blocks_1): Likewise.
6007 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6008 (try_crossjump_to_edge): Likewise.
6009 (try_optimize_cfg): Likewise.
6010 * cse.c (delete_trivially_dead_insns): Likewise.
6011 * df.c (df_insn_delete): Likewise.
6012 * doloop.c (doloop_modify): Use delete_related_insns.
6013 * emit-rtl.c (try_split): Likewise.
6014 (remove_insn): Update BB boundaries.
6015 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6016 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6017 updating BB boundaries.
6018 (propagate_block_delete_insn): Likewise.
6019 (propagate_block_delete_libcall): Likewise.
6020 * function.c (delete_handlers): Use delete_related_insns.
6021 (thread_prologue_and_epilogue_insns): Likewise.
6022 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6023 * genpeep.c (gen_peephole): Use delete_related_insns.
6024 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6026 (find_cond_trap): Likewise.
6027 * integrate.c (save_for_inline): Use delete_related_insns.
6028 (copy_insn_list): Likewise.
6029 * jump.c (pruge_linie_number_notes): Likewise.
6030 (duplicate_loop_exit_test): Likewise.
6031 (delete_computation): Likewise.
6032 (delete_related_insn): Rename from ...; use delete_insn
6033 (delete_insn): ... this one.
6034 (redirect_jump): Use delete_related_insns.
6035 * loop.c (scan_loop): Likewise.
6036 (move_movables): Likewise.
6037 (find_and_verify_loops): Likewise.
6038 (check_dbra_loop): Likewise.
6039 * recog.c (peephole2_optimize): Likewise.
6040 * reg-stack.c (delete_insn_for_stacker): Remove.
6041 (move_for_stack_reg): Use delete_insn.
6042 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6043 * reload1.c (delete_address_reloads): Use delete_related_insns.
6044 (fixup_abnormal_edges): Use delete_insn.
6045 * recog.c (emit_delay_sequence): Use delete_related_insns.
6046 (delete_from-delay_slot): Likewise.
6047 (delete_scheduled_jump): likewise.
6048 (optimize_skip): Likewise.
6049 (try_merge_delay_insns): Likewise.
6050 (full_simple_delay_slots): Likewise.
6051 (fill_slots_from_thread): Likewise.
6052 (relax_delay_slots): Likewise.
6053 (make_return_insns): Likewise.
6054 (dbr_schedule): Likewise.
6055 * rtl.h (delete_insn): Rename to delete_related_insns.
6056 (delete_insn, delete_insn_chain): New prototypes.
6057 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6058 by df_insn_delete already.
6059 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6060 * ssa.c (convert_from_ssa): Use delete_related_insns.
6061 * unroll.c (unroll_loop): Likewise.
6062 (calculate_giv_inc): Likewise.
6063 (copy_loop_body): Likewise.
6065 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6066 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6067 ix86_return_in_memory, ix86_function_value): Declare.
6068 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6069 new static valurables.
6070 (x86_64_reg_class): New enum
6071 (x86_64_reg_class_name): New array.
6072 (classify_argument, examine_argument, construct_container,
6073 merge_classes): New static functions.
6074 (optimization_options): Enable flag_omit_frame_pointer and disable
6075 flag_pcc_struct_return on 64bit.
6076 (ix86_libcall_value, ix86_function_value,
6077 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6078 ix86_return_in_memory, ix86_function_value): New global functions.
6079 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6080 (function_arg_advance): Handle x86_64 passing conventions.
6081 (function_arg): Likewise.
6082 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6083 (RETURN_IN_MEMORY): Move offline.
6084 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6085 (FUNCTION_VALUE_REGNO_P): New macro.
6086 (FUNCTION_ARG_REGNO_P): Move offline.
6087 (struct ix86_args): Add maybe_vaarg.
6088 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6089 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6091 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6093 * s390.md: Changed attributes for scheduling.
6094 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6097 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6099 Table-driven attributes.
6100 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6101 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6102 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6103 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6104 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6105 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6106 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6107 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6108 * tree.h (struct tree_decl): Change machine_attributes to
6110 * doc/c-tree.texi: Document that all attributes are now attached
6112 * c-common.c (add_attribute, attrtab, attrtab_idx,
6113 default_valid_lang_attribute, valid_lang_attribute): Remove.
6114 (attribute_tables, attributes_initialized,
6115 c_common_attribute_table, default_lang_attribute_table): New
6117 (handle_packed_attribute, handle_nocommon_attribute,
6118 handle_common_attribute, handle_noreturn_attribute,
6119 handle_unused_attribute, handle_const_attribute,
6120 handle_transparent_union_attribute, handle_constructor_attribute,
6121 handle_destructor_attribute, handle_mode_attribute,
6122 handle_section_attribute, handle_aligned_attribute,
6123 handle_weak_attribute, handle_alias_attribute,
6124 handle_no_instrument_function_attribute,
6125 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6126 handle_no_limit_stack_attribute, handle_pure_attribute): New
6128 (init_attributes, decl_attributes): Rewrite to implement
6129 table-driven attributes.
6130 * c-common.h (enum attribute_flags): Move to tree.h.
6131 * c-format.c (decl_handle_format_attribute,
6132 decl_handle_format_arg_attribute): Rename to
6133 handle_format_attribute and handle_format_arg_attribute. Update
6134 for table-driven attributes.
6135 * c-common.h (decl_handle_format_attribute,
6136 decl_handle_format_arg_attribute): Remove prototypes.
6137 (handle_format_attribute, handle_format_arg_attribute): Add
6139 * c-decl.c (grokdeclarator): Handle attributes nested inside
6141 * c-parse.in (setattrs, maybe_setattrs): Remove.
6142 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6143 Update to handle nested attributes properly.
6144 (maybe_resetattrs, after_type_declarator,
6145 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6146 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6148 (make_pointer_declarator): Update to handle nested attributes
6150 * doc/extend.texi: Update documentation of limits of attributes
6151 syntax. Warn about problems with attribute semantics in C++.
6152 * target.h (struct target): Remove valid_decl_attribute and
6153 valid_type_attribute. Add attribute_table and
6154 function_attribute_inlinable_p.
6155 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6156 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6157 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6159 (TARGET_INITIALIZER): Update.
6160 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6162 (function_attribute_inlinable_p): New function. Check for the
6163 presence of any machine attributes before using
6164 targetm.function_attribute_inlinable_p.
6165 (function_cannot_inline_p): Update.
6166 * Makefile.in (integrate.o): Update dependencies.
6167 * doc/tm.texi: Update documentation of target attributes and
6168 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6169 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6171 (default_target_attribute_table,
6172 default_function_attribute_inlinable_p): New.
6173 (lookup_attribute): Update comment to clarify handling of multiple
6174 attributes with the same name.
6175 (merge_attributes, attribute_list_contained): Allow multiple
6176 attributes with the same name but different arguments to appear in
6177 the same attribute list.
6178 * tree.h (default_valid_attribute_p): Remove prototype.
6179 (struct attribute_spec): New.
6180 (default_target_attribute_table): Declare.
6181 (enum attribute_flags): Move from c-common.h. Add
6182 ATTR_FLAG_TYPE_IN_PLACE.
6183 (default_function_attribute_inlinable_p): Declare.
6184 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6185 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6186 (TARGET_ATTRIBUTE_TABLE): Define.
6187 (vms_attribute_table): New.
6188 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6189 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6190 (TARGET_ATTRIBUTE_TABLE): Define.
6191 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6192 * config/arm/arm.c (arm_valid_type_attribute_p,
6193 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6195 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6197 (TARGET_ATTRIBUTE_TABLE): Define.
6198 (arm_attribute_table, arm_handle_fndecl_attribute,
6199 arm_handle_isr_attribute): New.
6200 * config/avr/avr.c (avr_valid_type_attribute,
6201 avr_valid_decl_attribute): Remove.
6202 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6204 (TARGET_ATTRIBUTE_TABLE): Define.
6205 (avr_attribute_table, avr_handle_progmem_attribute,
6206 avr_handle_fndecl_attribute): New.
6207 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6208 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6209 (TARGET_ATTRIBUTE_TABLE): Define.
6210 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6211 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6212 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6213 (TARGET_ATTRIBUTE_TABLE): Define.
6214 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6215 h8300_handle_eightbit_data_attribute,
6216 h8300_handle_tiny_data_attribute): New.
6217 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6218 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6220 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6222 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6223 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6225 (TARGET_ATTRIBUTE_TABLE): Define.
6226 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6227 ix86_handle_regparm_attribute): New.
6228 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6229 i386_pe_valid_type_attribute_p): Remove.
6230 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6231 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6232 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6233 (TARGET_ATTRIBUTE_TABLE): Define.
6234 (ia64_attribute_table): New.
6235 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6236 interrupt_ident2, model_ident1, model_ident2): Remove.
6237 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6238 (TARGET_ATTRIBUTE_TABLE): Define.
6239 (init_idents): Update.
6240 (m32r_attribute_table, m32r_handle_model_attribute): New.
6241 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6243 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6244 (TARGET_ATTRIBUTE_TABLE): Define.
6245 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6246 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6247 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6248 (TARGET_ATTRIBUTE_TABLE): Define.
6249 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6250 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6251 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6252 (TARGET_ATTRIBUTE_TABLE): Define.
6253 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6254 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6255 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6256 (TARGET_ATTRIBUTE_TABLE): Define.
6257 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6258 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6259 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6260 (TARGET_ATTRIBUTE_TABLE): Define.
6261 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6262 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6264 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6266 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6267 (TARGET_ATTRIBUTE_TABLE): Define.
6268 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6270 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6271 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6272 (TARGET_ATTRIBUTE_TABLE): Define.
6273 (v850_attribute_table, v850_handle_interrupt_attribute,
6274 v850_handle_data_area_attribute): New.
6275 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6276 Return void. Call decl_attributes instead of
6277 valid_machine_attribute.
6279 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6281 * sh-protos.h (sh_pr_n_sets): Declare.
6282 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6283 look at the copy to determine if PR needs to be saved.
6284 sh_pr_n_sets: New function.
6285 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6286 (ALLOCATE_INITIAL_VALUE): Define.
6288 * sh.c (initial_elimination_offset):
6289 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6291 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6293 * integrate.c (allocate_initial_values): New function.
6294 * integrate.h (allocate_initial_values): Declare.
6295 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6297 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6299 * toplev.c (rest_of_compilation): To here.
6300 Call allocate_initial_values.
6301 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6303 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6305 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6307 2001-09-20 DJ Delorie <dj@redhat.com>
6309 * c-typeck.c (really_start_incremental_init): Discriminate
6310 between zero-length arrays and flexible arrays.
6311 (push_init_level): Detect zero-length arrays and handle them
6312 like fixed-sized arrays.
6313 * expr.c (store_constructor): Handle zero-length arrays and
6314 flexible arrays correctly.
6315 * doc/extend.texi: Update zero-length array notes.
6317 2001-09-20 Jim Wilson <wilson@redhat.com>
6319 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6320 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6321 for issue port conflicts.
6322 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6324 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6326 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6329 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6331 * fold-const.c (hashtab.h): Include.
6332 (int_const_binop): Remove FORSIZE arg and compute from type; all
6334 Call size_int_type_wide for all single-word constants.
6335 (size_htab_hash, size_htab_eq): New functions.
6336 (size_int_type_wide): Rework to use hash table.
6337 * ggc-common.c (hashtab.h): Include.
6338 (struct d_htab_root): New struct.
6339 (d_htab_roots): New variable.
6340 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6341 (ggc_mark_roots): Handle deletable htabs.
6342 * ggc-page.c (ggc_marked_p): New function.
6343 * ggc-simple.c (ggc_marked_p): Likewise.
6344 * ggc.h: Reformatting throughout.
6345 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6346 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6347 (type_hash_add): Allocate struct type_hash from GC memory.
6348 (mark_hash_entry, mark_type_hash): Deleted.
6349 (type_hash_marked_p, type_hash_mark): New functions.
6350 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6352 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6354 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6357 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6359 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6360 array-too-large test for signed sizetype.
6362 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6364 * i386.md (indirect_jump): Allow Pmode operand.
6365 (tablejump): LIkewise; perform expansion to 64bit mode.
6366 * i386.c (symbolic_operand): Allow 64bit PIC references.
6367 (pic_symbolic_operand): Likewise.
6368 (ix86_find_base_term): Strip the 64bit PIC references.
6369 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6370 (legitimize_pic_address): Likewise.
6371 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6372 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6374 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6376 * stringpool.c (get_identifier_with_length): New function.
6377 * tree.h (get_identifier_with_length): New prototype.
6379 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6380 David Edelsohn <edelsohn@gnu.org>
6383 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6384 already sign-extended.
6386 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6387 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6389 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6390 (output_profile_hook): Declare label_name const.
6391 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6392 to match constraints.
6394 2001-09-19 Stan Shebs <shebs@apple.com>
6396 * alias.c: Fix typos in comments.
6397 * sched-rgn.c (init_ready_list): Ditto.
6398 * unwind-dw2.c (uw_frame_state_for): Ditto.
6399 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6400 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6401 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6403 2001-09-19 Richard Henderson <rth@redhat.com>
6405 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6407 * Makefile.in (cfg.o): Depend on TM_P_H.
6409 2001-09-19 Richard Henderson <rth@redhat.com>
6411 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6412 (local_symbolic_operand): ... here.
6413 (small_symbolic_operand): Check mode.
6414 (global_symbolic_operand): New.
6415 (input_operand): Reject symbolics if explicit relocs.
6416 (call_operand): Tidy.
6417 (alpha_legitimize_address): Use movdi_er_high_g.
6418 (alpha_expand_mov): Likewise.
6419 * config/alpha/alpha-protos.h: Update.
6420 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6421 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6422 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6423 (UNSPECV_LDGP2): Remove.
6424 (all call patterns): Use 's' not 'i' for symbolic constraint.
6425 (call_osf call_value_osf): Use call_operand.
6426 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6427 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6428 (prologue_ldgp_1_er): Remove.
6429 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6430 (builtin_setjmp_receiver_er patterns): Use them.
6431 (exception_receiver_er): Likewise.
6433 2001-09-19 Richard Henderson <rth@redhat.com>
6435 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6437 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6438 and NON_LOCAL_GOTO notes.
6439 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6440 copy over CALL_INSN_FUNCTION_USAGE.
6442 2001-09-18 Catherine Moore <clm@redhat.com>
6444 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6447 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6449 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6450 new-style tm_file specification. Specify correct tm_p_file,
6451 md_file, and out_file for s390x.
6453 * config/s390/linux.h, linux64.h: Don't include other target
6454 macro header files. Now handled via tm_file.
6456 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6457 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6458 are defined before use.
6460 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6462 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6463 code generation only for Gnu assembler.
6465 2001-09-18 Catherine Moore <clm@redhat.com>
6467 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6469 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips.c (mips_frame_set): New.
6472 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6473 a parallel frame-related expression with a set for each register.
6475 2001-09-18 Philip Blundell <philb@gnu.org>
6477 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6480 2001-09-17 Dale Johannesen <dalej@apple.com>
6482 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6483 * config/rs6000/aix.h (FIXED_R2): Define.
6484 * config/rs6000/darwin.h (FIXED_R2): Define.
6485 * config/rs6000/sysv4.h (FIXED_R2): Define.
6487 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6489 * except.c (dw2_build_landing_pads): New local
6490 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6491 barrier after clobbers. Fixes c++/4012.
6493 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6497 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6499 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6500 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6502 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6504 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6507 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6509 * cpphash.h (_cpp_lex_direct): New.
6510 * cpplex.c (_cpp_lex_token): Update.
6511 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6512 and increment that pointer.
6513 * cppmacro.c (alloc_expansion_token): New.
6514 (lex_expansion_token): Lex macro expansion directly into
6517 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6519 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6521 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6523 * basic-block.h (free_bb_for_insn): Declare.
6524 * bb-reorder.c (label_for_bb): Use block_label.
6525 (emit_jump_to_block_after): Remove.
6526 (insert_intra_1): Do not update block_for_insn.
6527 (insert_inter_bb_scope_notes): Likewise; update bb->end
6528 * cfg.c (free_bb_for_insn): New.
6529 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6530 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6531 (commit_one_edge_insertion): Likewise.
6532 (commit_one_edge_insertion): Do not update BB boundary.
6533 (commit_edge_insertions): Do not call compute_bb_for_insn.
6534 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6535 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6536 (merge_blocks_move_successor_nojumps): Likewise.
6537 (try_crossjump_to_edge): Do not update block_for_insn.
6538 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6539 * df.c (df_pattern_emit_later): Do not update BB boundary.
6540 (df_jump_pattern_emit_after): Likewise.
6541 (df_insn_move_before): Use emit_insn_before.
6542 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6544 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6545 boundaries and basic_block_for_insn.
6546 (reorder_insns_nobb): Rename from reorder_insns.
6547 (reorder_insns): New.
6548 (emit_block_insn_before, emit_block_insn_after): Kill.
6549 * flow.c (check_function_return_warnings): Do not call
6550 compute_bb_for_insn; Do not free basic_block_for_insn.
6551 (attempt_auto_inc): Do not update basic_block_for_insn.
6552 * function.c (emit_return_into_block): Likewise;
6553 do not update BB boundaries.
6554 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6555 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6556 (pre_insert_copy_insn): Likewise.
6557 (update_ld_motion_notes): Likewise.
6558 (insert_insn_start_bb): Likewise.
6559 (replace_store_insn): Likewise.
6560 * ifcvt.c (noce_process_if_block): Likewise.
6561 (if_convert): Do not call compute_bb_for_insn.
6562 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6563 Use emit_insn_before and emit_insn_after.
6564 * recog.c (split_all_insns): Do not update BB boundaries;
6565 Do not call compute_bb_for_insn.
6566 (peephole2_optimize): Do not update BB boundaries.
6567 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6569 (emit_swap_insn): Likewise.
6570 (convert_regs_1): Likewise.
6571 * reload1.c (reload): Call compute_bb_for_insn.
6572 * rtl.h (reorder_insns_nobb): Declare.
6573 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6574 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6575 at places CFG is invalidated; do not call compute_bb_for_insn.
6577 * cfg.c (expunge_block): Invalidate BB structure.
6579 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6582 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6584 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6586 * cpphash.h (_cpp_lex_token): Update prototype.
6587 * cpplex.c (_cpp_lex_token): New prototype.
6588 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6589 lex_macro_node, read_flag, do_pragma_poison): Update.
6590 * cppmacro.c (cpp_get_token, parse_params,
6591 lex_expansion_token): Update.
6593 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6595 * cppmain.c (scan_translation_unit): Don't worry about
6596 putting a space after hashes.
6597 * cpplib.c (directive_diagnostics): New.
6598 (_cpp_handle_directive): Update to use directive_diagnostics.
6599 (run_directive): Don't toggle prevent_expansion.
6600 (do_line): Backup in case of the line extension.
6601 * cpplib.h (cpp_lexer_pos): Remove.
6602 * cppmacro.c (_cpp_create_definition): Precede a leading #
6605 2001-09-15 Richard Henderson <rth@redhat.com>
6607 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6609 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6611 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6613 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6615 PR preprocessor/3571
6616 * tradcpp.c (handle_directive): Skip non-vertical space.
6618 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6620 * cppmain.c (setup_callbacks): Set line callback only
6621 if outputting preprocessed source.
6623 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6625 * collect2.c (main): Const-ification.
6626 * gcc.c (translate_options, process_command): Use xstrdup in
6627 lieu of xmalloc/strcpy.
6628 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6630 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6632 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6635 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6637 * scan-decls.c (scan_decls): Fix typo.
6639 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6641 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6642 Split mlstring_pos into mls_line and mls_col.
6643 * cppinit.c (cpp_create_reader): Initialize line to 1.
6644 (cpp_destroy): Free tokenruns.
6645 (push_include): Don't update lexer_pos.
6646 * cpplex.c (unterminated, parse_string): Update.
6647 (lex_token): Don't update lexer_pos, update.
6648 * cpplib.c (if_stack): Save line instead of line + col.
6649 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6650 push_conditional, _cpp_pop_buffer): Update.
6651 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6652 (_cpp_create_definition): Update.
6654 2001-09-15 Eric Christopher <echristo@redhat.com>
6656 * config/mips/abi64.h: Add support for MEABI.
6658 2001-09-15 Eric Christopher <echristo@redhat.com>
6660 * config/mips/mips.md: Add unspec #2.
6662 (reload_outdi): Ditto.
6663 (reload_outsi): Ditto.
6666 2001-09-15 Eric Christopher <echristo@redhat.com>
6667 Jason Eckhardt <jle@redhat.com>
6669 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6670 * config/mips/isa32-linux.h: New file.
6671 * config/mips/isa3264.h: Ditto.
6672 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6673 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6674 (output_block_mode): Support MEABI.
6675 (function_arg): Ditto. Fix floating point arg passing.
6676 (mips_va_start): Ditto.
6677 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6679 (mips_asm_file_start): Add new section to pass abi to gdb.
6680 (function_arg_pass_by_reference): Support MEABI.
6681 (mips_parse_cpu): Support mips32 and mips64 processors.
6682 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6683 TARGET_MIPS5KC. Support isa32 and isa64.
6684 (processor_type): Add r4kc, r5kc, r20kc.
6685 (GENERATE_MULT3_SI): New.
6686 (GENERATE_MULT3_DI): Ditto.
6687 (GENERATE_MULT3): Remove.
6688 (ISA_HAS_64BIT_REGS): Add isa == 64.
6689 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6690 (ISA_HAS_MADD_MSUB): New.
6691 (ISA_HAS_CLZ_CLO): Ditto.
6692 (ISA_HAS_DCLZ_DCLO): Ditto.
6693 (ABI_GAS_ASM_SPEC): New.
6694 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6697 (SUBTARGET_CC1_SPEC): Ditto.
6698 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6699 (PAD_VARARGS_DOWN): Support MEABI.
6700 (HARD_REGNO_NREGS): Move to mips.c.
6701 (ASM_OUTPUT_IDENT): Add #undef.
6702 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6703 (mulsi3): Use GENERATE_MULT3_SI.
6704 (mulsi3_mult3): Ditto. Support mips32, mips64.
6705 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6706 (mul_sub_si): New pattern.
6707 (unnamed splitters): New.
6708 (muldi3): Use GENERATE_MULT3_DI.
6709 (muldi3_internal2): Ditto.
6710 (movdicc): Support mips32.
6711 * config/mips/t-isa3264: New file.
6713 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6715 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6716 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6717 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6719 * reorg.c (fill_slots_from_thread): After call to
6720 steal_delay_list_from_target, update own_thread as new_thread may
6723 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6725 * cpperror.c (print_location): Take line and column, for
6726 default positioning use the previously lexed token.
6727 (_cpp_begin_message): Take line and column.
6728 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6729 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6730 * cpphash.h (_cpp_begin_message): Update prototype.
6731 * cppinit.c (push_include): Don't set output line.
6732 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6733 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6734 (do_pragma): Kludge for front ends. Don't expand macros at all.
6735 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6736 (struct cpp_token): Remove output_line.
6737 (struct cpp_callbacks): New member line_change.
6738 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6739 cpp_get_token): Preserve BOL flag.
6740 (cpp_get_line): Remove.
6741 (_cpp_backup_tokens): Remove useless abort().
6742 * cppmain.c (cb_line_change): New.
6743 (scan_translation_unit): Don't worry about starting new lines here.
6744 * scan-decls.c (scan_decls): Update.
6745 * c-lex.c (c_lex, init_c_lex): Update.
6746 (cb_line_change, src_lineno): New.
6748 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6750 * tree.c (append_random_chars): Generate the random
6751 characters in a reproducable fashion.
6753 2001-09-14 Richard Henderson <rth@redhat.com>
6755 * config/i386/i386.c (internal_label_prefix): New.
6756 (internal_label_prefix_len): New.
6757 (override_options): Set them.
6758 (local_symbolic_operand): New.
6759 (legitimate_pic_address_disp_p): Use it.
6760 (legitimize_pic_address): Likewise.
6762 2001-09-14 Marc Espie <espie@openbsd.org>
6764 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6767 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6769 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6770 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6772 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6774 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6775 invocation of SUBREG_REGNO_OFFSET.
6777 * haifa-sched.c: Fix typo in FSF copyright statement.
6778 * sched-deps.c: Fix typo in FSF copyright statement.
6779 * sched-ebb.c: Fix typo in FSF copyright statement.
6780 * sched-rgn.c: Fix typo in FSF copyright statement.
6781 * sched-vis.c: Fix typo in FSF copyright statement.
6783 * config.gcc: Move inclusion of arm elf specific header files
6784 from the files themselves into the tm_file variable. Make
6785 sure that elfos.h is included before target specific elf
6787 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6789 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6790 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6791 ASM_OUTPUT_CASE_LABEL): Protect definition.
6792 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6793 not already defined.
6794 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6795 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6796 Remove duplicate definition.
6797 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6798 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6799 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6800 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6801 Remove inclusion of arm/elf.h.
6802 * config/arm/unknown-elf.h: as for conix-elf.h.
6803 (STARTFILE_SPEC): Include crti.o and crtn.o.
6804 * config/arm/linux-elf.h: as for conix-elf.h.
6805 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6806 * config/arm/strongarm-elf.h: Remove inclusion of
6808 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6809 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6810 unknown-elf.h and elf.h.
6811 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6812 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6813 ASM_WEAKEN_LABEL): Remove redundant definition.
6814 * config/arm/elf.h: Test for inclusion of elfos.h
6815 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6816 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6817 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6818 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6819 redundant definition.
6820 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6821 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6822 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6823 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6824 Add rules to build crti.o and crtn.o
6825 * crti.asm: New file.
6826 * crtn.asm: New file.
6828 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6830 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6831 * cpphash.h (struct tokenrun): Add prev.
6832 (struct lexer_state): Remove bol.
6833 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6834 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6836 * cppinit.c (cpp_create_reader): Don't set bol.
6837 (cpp_destroy): Don't free lookaheads.
6838 * cpplex.c (lex_directive): Remove.
6839 (next_tokenrun): Update.
6840 (_cpp_lex_token): Clean up logic.
6841 (lex_token): Update to return a pointer to lexed token, since it
6842 can move to the start of the buffer. Simpify newline handling.
6843 * cpplib.c (SEEN_EOL): Update.
6844 (skip_rest_of_line): Remove lookahead stuff.
6845 (end_directive): Line numbers are already incremented. Revert
6846 to start of lexed token buffer if we can.
6847 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6848 parse_answer): Use _cpp_backup_tokens.
6849 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6850 instead. Don't check for EOL.
6851 (do_include_common, do_line, do_pragma_system_header): Use
6853 * cpplib.h (BOL, _cpp_backup_tokens): New.
6854 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6855 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6856 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6857 (builtin_macro): Don't use cpp_get_line.
6858 (cpp_get_line): Short term kludge.
6859 (parse_arg): Handle directives in arguments here. Back up when
6860 appropriate. Store EOF at end of argument list.
6861 (funlike_invocation_p): Use _cpp_backup_tokens.
6862 (push_arg_context): Account for EOF at end of list.
6863 (cpp_get_token): Remove lookahead stuff. Update.
6865 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6867 * c-parse.in (yyerror): Const-ification and/or static-ization.
6868 * c-typeck.c (push_member_name): Likewise.
6869 * collect2.c (main): Likewise.
6870 * dbxout.c (dbxout_parms): Likewise.
6871 * diagnostic.c (format_with_decl): Likewise.
6872 * dwarf2out.c (output_ranges): Likewise.
6873 * dwarfout.c (fundamental_type_code): Likewise.
6874 * except.c (dw2_output_call_site_table): Likewise.
6875 * gcc.c (do_spec_1): Likewise.
6876 * genopinit.c (optabs): Likewise.
6877 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6878 gen_declaration_1, handle_impent): Likewise.
6879 * protoize.c (default_include, in_system_include_dir, abspath):
6881 * sched-vis.c (visualize_stall_cycles): Likewise.
6882 * sdbout.c (plain_type_1, sdbout_end_function,
6883 sdbout_end_epilogue): Likewise.
6884 * varasm.c (decode_reg_name): Likewise.
6886 * 1750a.c (mod_regno_adjust): Likewise.
6887 * alpha.c (alpha_write_one_linkage,
6888 unicosmk_output_default_externs): Likewise.
6889 * arm.c (arm_condition_codes): Likewise.
6890 * arm.h (arm_condition_codes): Likewise.
6891 * avr.c (output_movsisf, encode_section_info): Likewise.
6892 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6894 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6895 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6896 * m88k.c (output_function_profiler): Likewise.
6897 * mips.c (mips_output_conditional_branch): Likewise.
6898 * ns32k.c (ns32k_out_reg_names): Likewise.
6899 * ns32k.h (ns32k_out_reg_names): Likewise.
6900 * pj.c (pj_output_rval): Likewise.
6901 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6902 * sparc.c (sparc_flat_function_prologue,
6903 sparc_flat_function_epilogue): Likewise.
6905 2001-09-13 Markus Werle <numerical.simulation@web.de>
6906 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6908 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6909 Aachen University of Technology".
6911 2001-09-13 Andreas Schwab <schwab@suse.de>
6913 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6916 2001-09-13 Richard Henderson <rth@redhat.com>
6918 * config/alpha/alpha.c (small_symbolic_operand): New.
6919 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6920 (some_operand, input_operand): Don't handle HIGH.
6921 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6922 (alpha_expand_mov): Likewise.
6923 (print_operand) [H]: Just print HIGH symbol.
6924 (print_operand_address): Handle small data.
6925 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6926 (TARGET_SWITCHES): Add -msmall-data/large-data.
6927 (PIC_OFFSET_TABLE_REGNUM): New.
6928 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6929 (PREDICATE_COES): Update.
6930 * config/alpha/alpha.md (adddi_er_high): New.
6931 (adddi_er_low): Handle small data.
6932 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6933 prefer .sdata to .rodata.
6934 (SELECT_RTX_SECTION): Likewise.
6936 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6938 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6939 defining __size_t and leaving size_t undefined.
6941 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6943 * basic-block.h (expunge_block): Declare.
6944 * cfg.c (expunge_block): Remove static declaration.
6946 2001-09-12 Richard Henderson <rth@redhat.com>
6948 * integrate.c (copy_insn_list): Copy label name from
6949 NOTE_INSN_DELETED_LABEL.
6951 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6953 * c-common.c (c_tree_code_name): Const-ification.
6954 * c-decl.c (c_decode_option): Likewise.
6955 * c-typeck.c (warn_for_assignment): Likewise.
6956 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6958 * cppinit.c (output_deps): Likewise.
6959 * dependence.c (dependence_string, direction_string): Likewise.
6960 * dwarf2out.c (output_ranges): Likewise.
6961 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6962 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6963 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6964 standard_startfile_prefix, standard_startfile_prefix_1,
6965 standard_startfile_prefix_2, tooldir_base_prefix,
6966 standard_bindir_prefix, find_a_file): Likewise.
6967 * genattrtab.c (make_length_attrs): Likewise.
6968 * gencheck.c (tree_codes): Likewise.
6969 * genemit.c (gen_split): Likewise.
6970 * genrecog.c (special_mode_pred_table): Likewise.
6971 * graph.c (graph_ext): Likewise.
6972 * protoize (default_include): Likewise.
6973 * reload.c (reload_when_needed_name): Likewise.
6974 * sched-vis.c (visualize_stall_cycles): Likewise.
6975 * tlink.c (recompile_files): Likewise.
6976 * toplev.c (decode_g_option): Likewise.
6977 * tradcpp.c (output_deps): Likewise.
6978 * varasm.c (decode_reg_name): Likewise.
6980 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6983 * avr.c (avr_regnames, encode_section_info): Likewise.
6984 * c4x.c (float_reg_names): Likewise.
6985 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6986 * elfos.h (const_section): Likewise.
6987 * i386.c (ix86_comp_type_attributes): Likewise.
6988 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6989 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6990 * ia64.c (type_names): Likewise.
6991 * m68hc11.c (reg_class_names): Likewise.
6992 * m88k.c (m_options): Likewise.
6993 * mips.c (mips_output_conditional_branch, mips_unique_section):
6995 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6996 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6997 ultra_code_names): Likewise.
6998 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7000 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7002 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7003 Use --fatal-warnings option for gas.
7004 * configure: Rebuilt.
7006 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7008 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7010 2001-09-11 Jim Wilson <wilson@redhat.com>
7012 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7014 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7016 * builtins.c (c_strlen): Treat an offset too large for a
7017 HOST_WIDE_INT as out of range.
7019 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7021 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7022 (EDGE_CRITICAL_P): New predicate.
7023 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7025 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7026 (dump_edge_info): Remove "crit".
7027 * cfganal.c (mark_critical_edges): Kill.
7028 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7029 * cfgcleanup.c (cleanup_cfg): Likewise.
7030 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7031 (find_spanning_tree): Likewise.
7032 * reg-stack.c (convert_regs_1): Likewise.
7033 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7035 * basic-block.h (create_basic_block_structure): New.
7036 (create_basic_block): Update prototype.
7037 (force_nonfallthru): New.
7038 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7039 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7040 handle updating of block_for_insn, creating of empty BBs and BBs at
7041 the end of INSN chain.
7042 (create_basic_block): New function.
7043 (split_block): Use create_basic_block.
7044 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7045 (redirect_edge_and_branch_force): ... here.
7046 (force_nonfallthru): New.
7047 (split_edge): Rewrite to use force_nonfallthru and create_block.
7048 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7049 (find_basic_blocks): Free basic_block_for_insn.
7050 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7052 * cfg.c: Fix formating.
7053 * cfgcleanup.c: Fix formating.
7054 (merge_blocks, tail_recursion_label_p): Return bool.
7055 (merge_blocks_move_predecessor_nojumps,
7056 merge_blocks_move_successor_nojumps): Return void.
7058 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7060 * configure.in: Check whether assembler supports section merging.
7061 * config.in: Rebuilt.
7062 * configure: Rebuilt.
7063 * varasm.c (variable_section, output_constant_pool): Pass alignment
7064 to SELECT_SECTION and SELECT_RTX_SECTION.
7065 (mergeable_string_section): New.
7066 (mergeable_constant_section): New.
7067 (default_elf_asm_named_section): Output SECTION_MERGE and
7068 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7069 * output.h (mergeable_string_section): New.
7070 (mergeable_constant_section): New.
7071 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7072 * toplev.c (flag_merge_constants): New.
7073 (f_options): Add -fmerge-constants and -fmerge-all-constants
7075 (toplev_main): Default to -fno-merge-constants if not optimizing.
7076 * flags.h (flag_merge_constants): Add extern.
7077 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7078 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7080 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7081 Define if assembler has working .subsection -1 support.
7082 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7083 Put constant into special SHF_MERGE sections if the linker should
7084 attempt to merge duplicates.
7085 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7087 Put constant into special SHF_MERGE sections if the linker should
7088 attempt to merge duplicates.
7089 * config/alpha/elf.h: Likewise.
7090 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7091 has working .subsection -1 support.
7092 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7094 * config/svr3.h: Likewise.
7095 * config/darwin.h: Likewise.
7096 * config/arm/aof.h: Likewise.
7097 * config/arm/linux-elf.h: Likewise.
7098 * config/avr/avr.h: Likewise.
7099 * config/c4x/c4x.h: Likewise.
7100 * config/d30v/d30v.h: Likewise.
7101 * config/i386/dgux.h: Likewise.
7102 * config/i386/osfrose.h: Likewise.
7103 * config/i386/sco5.h: Likewise.
7104 * config/i386/svr3gas.h: Likewise.
7105 * config/ia64/aix.h: Likewise.
7106 * config/m32r/m32r.h: Likewise.
7107 * config/m68k/m68k.h: Likewise.
7108 * config/m88k/dgux.h: Likewise.
7109 * config/m88k/m88k.h: Likewise.
7110 * config/mcore/mcore-pe.h: Likewise.
7111 * config/mips/mips.h: Likewise.
7112 * config/pa/pa.h: Likewise.
7113 * config/pa/pa-linux.h: Likewise.
7114 * config/romp/romp.h: Likewise.
7115 * config/rs6000/sysv4.h: Likewise.
7116 * config/rs6000/xcoff.h: Likewise.
7117 * config/s390/linux.h: Likewise.
7118 * config/sparc/sparc.h: Likewise.
7119 * config/sparc/sysv4.h: Likewise.
7120 * config/stormy16/stormy16.h: Likewise.
7121 * config/v850/v850.h: Likewise.
7122 * config/vax/vms.h: Likewise.
7123 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7124 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7125 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7126 default_elf_asm_named_section for SHF_MERGE sections.
7128 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7130 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7133 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7135 * c-common.c (split_specs_attrs): Allow for empty attributes with
7136 empty TREE_PURPOSE. Fixes PR c/4294.
7138 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7140 * basic-block.h (cached_make_edge, make_single_succ): New.
7141 (make_edge): Remove first parameter.
7142 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7143 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7144 created edge; use obstack allocation.
7145 (make_edge, make_single_succ_edge): New.
7146 (first_removed_edge): New static variable.
7147 (init_flow): Initialize first_removed_edge and n_edges.
7148 (clear_edges): Use remove_edge.
7149 (flow_delete_block): Likewise.
7150 (remove_edge): Add removed edges to the removed edges list.
7151 (split_block, redirect_edge_and_branch_force, split_edge):
7153 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7154 (add_noreturn_fake_exit_edges): Likewise.
7155 (connect_infinite_loops_to_exit): Liekwise.
7156 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7157 Use cached_make_edge.
7158 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7159 * profile.c (branch_prob): Update make_edge call.
7160 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7162 2001-09-11 Richard Henderson <rth@redhat.com>
7164 * config/alpha/alpha.c: Tidy formatting.
7165 (local_symbolic_operand): Verify mode.
7166 (alpha_sa_mask): Ignore unicos for eh_return.
7167 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7168 * config/alpha/alpha.md (umk divsi patterns): Remove.
7169 (extendsfdf2): Remove unicos check.
7170 (tablejump): Merge vms and unicos code; always use direct set
7173 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7175 * config.gcc (alpha*-*-unicosmk*): New target.
7177 * config/alpha/alpha-protos.h (symbolic_operand,
7178 unicosmk_add_call_info_word, unicosmk_add_extern,
7179 unicosmk_defer_case_vector, unicosmk_unique_section,
7180 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7181 unicosmk_asm_file_start, unicosmk_asm_file_end,
7182 unicosmk_output_common): Declare.
7184 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7185 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7186 alpha_does_function_need_gp, alpha_end_function): Support Cray
7188 (alpha_init_machine_status, alpha_mark_machine_status,
7189 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7190 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7191 unicosmk_asm_named_section, unicosmk_insert_attributes,
7192 unicosmk_section_type_flags, symbolic_operand,
7193 unicosmk_output_module_name, unicosmk_output_default_externs,
7194 unicosmk_output_dex, unicosmk_output_externs,
7195 unicosmk_output_addr_vec, unicosmk_ssib_name,
7196 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7197 unicosmk_asm_file_end, unicosmk_output_common,
7198 unicosmk_section_type_flags, unicosmk_unique_section,
7199 unicosmk_add_call_info_word, unicosmk_text_section,
7200 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7201 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7202 unicosmk_dex_count, unicosmk_special_name): New.
7203 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7204 TARGET_ABI_UNICOSMK.
7205 (get_aligned_mem, alpha_expand_unaligned_load,
7206 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7207 alpha_expand_unaligned_store_words): Support big-endian mode.
7208 (print_operand): Likewise. New format specifier 't'. Use
7209 TARGET_AS_SLASH_BEFORE_SUFFIX.
7210 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7211 (alpha_pv_save_size): Update with above change.
7212 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7213 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7216 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7217 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7218 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7219 (EXTRA_CONSTRAINT): New constraint 'U'.
7220 (PREDICATE_CODES): Add symbolic_operand.
7222 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7223 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7224 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7225 (integer division and modulus patterns): Split in default and
7227 (*divmodsi_internal, *divmoddi_internal): Disable for
7228 TARGET_ABI_UNICOSMK.
7229 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7230 little-endian and big-endian versions.
7231 (ext, ins, msk): Likewise.
7232 (extv, extzv, insv): Support big-endian mode.
7233 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7234 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7235 *tablejump_umk_internal, *call_value_umk): New.
7236 (*movdi_nofix): Add pattern for loading an address into a register on
7237 TARGET_ABI_UNICOSMK.
7238 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7239 (umk_mismatch_args, arg_home_umk): New.
7240 (various insns): Don't use mov, fmov, nop, fnop and unop.
7241 (realign): Support TARGET_ABI_UNICOSMK.
7243 * config/alpha/unicosmk.h: New file.
7244 * config/alpha/t-unicosmk: New file.
7246 * fixinc/inclhack.def (unicosmk_restrict): New.
7247 * fixinc/fixincl.x: Regenerate.
7249 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7250 (wchar_t): Check for and define __WCHAR_T__.
7252 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7254 * combine.c (simplify_shift_const): Treat shifts by the mode
7257 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7259 * cpphash.h (struct tokenrun): New.
7260 (struct cpp_context): New member bol.
7261 (struct cpp_reader): New members.
7262 (_cpp_init_tokenrun): New.
7263 * cppinit.c (cpp_create_reader): Set up the token runs.
7264 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7265 (lex_token): New internalised version of _cpp_lex_token. Don't
7266 handle directives or the multiple include opimisation here any
7267 more. Simply lex a token.
7268 * cpplib.c (run_directive): Clear bol.
7269 (_cpp_pop_buffer): Set bol.
7270 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7273 2001-09-11 Michael Meissner <meissner@redhat.com>
7275 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7276 give an error if the user uses -mfp32.
7277 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7279 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7280 floating point register size.
7281 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7283 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7284 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7286 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7287 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7289 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7291 * dbxout.c (dbxout_parms): Fix typo in comment.
7292 * unroll.c (loop_find_equiv_value): Ditto.
7293 * toplev.c (rest_of_compilation): Ditto.
7294 * loop.c (scan_loop): Ditto.
7295 * dwarf2out.c (struct dw_fde_struct): Ditto.
7297 2001-09-10 Zack Weinberg <zackw@panix.com>
7299 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7300 copying identifier when we're just going to throw it away.
7301 (parse_identifier_slow): New routine to handle abnormal cases.
7302 (_cpp_lex_token): Update call site.
7304 * hashtable.c (ht_lookup): Don't assume that the string we've
7305 been given is NUL-terminated.
7306 * system.h: #define __builtin_expect(a, b) to (a) if not
7309 2001-09-10 Michael Meissner <meissner@redhat.com>
7311 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7314 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7316 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7318 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7320 * builtins.c (c_getstr): Correct thinko in last change and further
7323 2001-09-10 Tim Freeman <tim@fungibole.com>
7325 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7326 into varray's and register them as roots with the garbage
7327 collector so they are not collected too soon.
7329 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7331 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7333 * basic-block.h (flow_obstack, label_value_list,
7334 tail_recursion_label_list): Declare
7335 (tidy_fallthru_edges): Declare.
7336 (expunge_block, last_loop_beg_note): Delete.
7337 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7339 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7340 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7341 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7342 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7343 expunge_block, flow_delete_block, compute_bb_for_insn,
7344 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7345 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7346 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7347 try_redirect_by_replacing_jump, last_loop_beg_note,
7348 redirect_edge_and_branch, redirect_edge_and_branch_force,
7349 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7350 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7351 commit_edge_insertions, dump_flow_info, debug_flow_info,
7352 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7353 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7354 Move here from flow.c
7355 * cfganal.c: New file.
7356 (forwarder_block_p, can_fallthru, mark_critical_edges,
7357 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7358 find_unreachable_blocks, create_edge_list, free_edge_list,
7359 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7360 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7361 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7362 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7363 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7364 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7365 Move here from flow.c
7366 * cfgbuild.c: New file
7367 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7368 make_edges, find_basic_blocks_1, find_basic_blocks,
7369 find_sub_basic_blocks): Move here from flow.c
7370 * cfgcleanup.c: New file.
7371 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7372 merge_blocks_move_predecessor_nojumps,
7373 merge_blocks_move_successor_nojumps, merge_blocks,
7374 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7375 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7376 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7378 * cfgloop.c: New file
7379 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7380 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7381 flow_loop_exit_edges_find, flow_loop_nodes_find,
7382 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7383 flow_loop_tree_node_add, flow_loops_tree_build,
7384 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7385 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7386 Move here from flow.c
7387 * flow.c: Remove everything moved elsewhere
7388 * output.h (cleanup_cfg): Return bool.
7390 * bb-reorder.c (reorder_block_def): Remove 'index'.
7391 (insert_intra_1): Add argument BB, set block for new note.
7392 (make_reorder_chain): Do not depdent on BB indexes.
7393 (make_reorder_chain_1): Do not use BB indexes.
7394 (label_for_bb): Likewise; set BB for new insn.
7395 (emit_jump_to_block_after): Likewise.
7396 (fixup_reoder_chain): Sanity check that all basic blocks
7397 are chained; verify newly created insn chain; remove
7398 undocnitional jump simplifying; Do not use BB indexes;
7399 properly initialize count and frequency information;
7400 dump reordered sequence.
7401 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7402 (insert_inter_bb_scope_notes): Set block for new insn.
7403 (reorder_basic_blocks): Dump flow info before reoredering.
7405 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7407 * alias.c (clear_reg_alias_info): Use K&R format definition.
7408 Avoid unsigned warning.
7409 * builtins.c: Use "unsigned int", not "unsigned".
7410 (target_char_cast): Use host_integerp and tree_low_cst.
7411 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7412 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7413 (c_getstr): Likewise.
7414 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7415 (builtin_memcpy_read_str): Avoid unsigned warning.
7416 (expand_builtin_memcpy): Alignments are unsigned.
7417 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7418 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7419 * predict.c (expensive_function_p): LIMIT now unsigned.
7420 * resource.c (mark_target_live_regs): Make some vars unsigned.
7421 * sdbout.c: Use "unsigned int", not "unsigned".
7422 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7423 (sdbout_source_line): Likewise.
7424 (sdbout_record_type_name): Remove "const" for NAME declaration.
7425 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7427 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7429 * calls.c (store_one_arg): Expand comment.
7431 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7433 * calls.c (store_one_arg): Make sure that the entire argument is
7434 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7436 2001-09-09 Richard Henderson <rth@redhat.com>
7438 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7440 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7442 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7444 2001-09-09 Richard Henderson <rth@redhat.com>
7446 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7447 (alpha_this_literal_sequence_number): New.
7448 (alpha_this_gpdisp_sequence_number): New.
7449 (some_operand, input_operand): Add HIGH.
7450 (local_symbolic_operand): New.
7451 (alpha_encode_section_info): New.
7452 (alpha_legitimate_address_p): Allow LO_SUM.
7453 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7454 (alpha_expand_mov): Likewise.
7455 (secondary_reload_class): Check memory_operand not general_operand
7457 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7458 (alpha_expand_unaligned_store): Likewise.
7459 (alpha_expand_unaligned_load_words): Likewise.
7460 (alpha_expand_unaligned_store_words): Likewise.
7461 (alpha_expand_block_clear): Likewise.
7462 (print_operand): Handle %#, %*, %H.
7463 (print_operand_address): Handle LO_SUM.
7465 (alpha_does_function_need_gp): Use it.
7466 (alpha_expand_block_move): Fix signed compare warnings.
7467 (alpha_sa_mask, alpha_align_insns): Likewise.
7468 * config/alpha/alpha-protos.h: Update.
7469 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7470 (MASK_EXPLICIT_RELOCS): New.
7471 (TARGET_SWITCHES): Add -mexplicit-relocs.
7472 (EXTRA_CONSTRAINT): Add 'T'.
7473 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7474 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7475 (ENCODE_SECTION_INFO): Out line.
7476 (REDO_SECTION_INFO_P): New.
7477 (STRIP_NAME_ENCODING): New.
7478 (ASM_OUTPUT_LABELREF): New.
7479 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7480 (PREDICATE_CODES): Update.
7481 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7482 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7483 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7484 builtin_setjmp_receiver_er, exception_receiver_1_er,
7485 call_value_osf_1_er): New patterns.
7486 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7487 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7488 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7489 (FINAL_PRESCAN_INSN): New.
7491 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7493 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7495 2001-09-08 Andreas Jaeger <aj@suse.de>
7497 * i386.h (TARGET_SWITCHES): Fix description.
7499 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7501 * rs6000.c (num_insns_constant): Compute number of instructions
7504 * doc/install.texi: Explain AIX exception handling work-around.
7505 Update URL for AIX fixes.
7507 2001-09-07 Jim Wilson <wilson@redhat.com>
7509 * alias.c (clear_reg_alias_info): New.
7510 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7511 * rtl.h (clear_reg_alias_info): Declare.
7513 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7515 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7517 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7518 (m16m,edivm,emulm): Change declaration to match definition.
7520 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7522 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7523 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7526 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7528 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7529 which have no corresponding C type.
7530 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7531 the representation of 64-bit doubles to work with 64-bit ints.
7533 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7535 * config/mips/mips.c (override_options): Do not override ISA when ABI
7536 specified if MIPS_CPU_STRING_DEFAULT was specified.
7538 2001-09-07 Richard Henderson <rth@redhat.com>
7540 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7541 (express_from_1): Wrap lines.
7542 * rtlanal.c (commutative_operand_precedence): Rename from
7543 operand_preference; export.
7544 * rtl.h: Declare it.
7545 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7546 (simplify_binary_operation): Invoke simplify_plus_minus on
7547 (CONST (PLUS ...)) as well.
7548 (struct simplify_plus_minus_op_data): New.
7549 (simplify_plus_minus_op_data_cmp): New.
7550 (simplify_plus_minus): Use them. Avoid infinite recursion with
7551 simplify_binary_operation wrt CONST.
7553 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7555 * h8300-protos.h (general_operand_dst_push): Remove.
7556 * h8300.c (general_operand_dst_push): Likewise.
7557 * h8300.h (OK_FOR_T): Likewise.
7558 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7559 * h8300.md (pushqi_h8300): New.
7560 (pushqi_h8300hs): Likewise.
7562 (pushhi_h8300): Likewise.
7563 (pushhi_h8300hs): Likewise.
7566 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7568 * genattrtab.c (attr_printf): First arg is unsigned.
7569 Clean up formatting of callers.
7571 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7573 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7576 2001-09-07 Andreas Jaeger <aj@suse.de>
7578 * i386.h (TARGET_SWITCHES): Fix descriptions.
7580 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7582 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7584 2001-09-06 Ira Ruben <ira@apple.com>
7586 Remove OP_IDENTIFIER.
7587 * tree.def (OP_IDENTIFIER): Remove.
7588 * tree.c (tree_node_kind enum): Remove op_id_kind.
7589 (tree_node_kind_names): Remove "op_identifiers".
7590 (make_node): Remove OP_IDENTIFIER test.
7591 (build_op_identifier): Removed because it isn't being used.
7592 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7593 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7595 2001-09-06 Richard Henderson <rth@redhat.com>
7597 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7599 2001-09-06 Richard Henderson <rth@redhat.com>
7601 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7604 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7606 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7607 number used for CR register.
7609 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7610 Joern Rennecke (amylaar@cygnus.com)
7612 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7613 * h8300.c (initial_offset): Handle offset between RP and FP.
7614 (h8300_return_addr_rtx): New function.
7615 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7617 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7618 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7619 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7620 (CAN_ELIMINATE, REGISTER_NAMES):
7621 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7623 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7625 Remove TYPE_NONCOPIED_PARTS.
7626 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7627 (struct tree_type): Remove noncopied_parts.
7628 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7629 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7630 (fixed_type_p): Remove.
7631 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7632 (expand_expr, MODIFY_EXPR): Likewise.
7633 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7634 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7636 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7638 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7640 (mask64_operand): Likewise.
7641 (includes_rldic_lshift_p): Likewise.
7642 (includes_rldicr_lshift_p): Likewise.
7644 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7646 * objc/objc-act.c (build_message_expr): If a class method cannot
7647 be found, do not issue a warning if a corresponding instance
7648 method exists in the root class.
7650 2001-09-05 Richard Henderson <rth@redhat.com>
7652 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7654 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7656 * function.c (ggc_mark_struct_function): Mark f->outer.
7657 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7658 * integrate.c (output_inline_function): ... not here.
7660 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7662 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7664 * i386.c (size_cost): New static variable.
7665 (override_function): Use size_cost when -Os is specified.
7667 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7668 properly; Use current_function_calls_eh_return.
7669 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7670 use leave to avoid dependency chain.
7672 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7673 get BB loop_depth instead of computing it from LOOP notes.
7675 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7677 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7679 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7680 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7681 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7683 2001-09-05 Jeffrey A Law (law@cygnus.com)
7684 Jason Merrill (jason@redhat.com)
7686 * stor-layout.c (layout_type): Complain if an array's size can
7687 not be represented in a size_t.
7689 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7691 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7693 * gcc.c: (process_command) Add parentheses around assignment
7694 used as truth value.
7696 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7698 * config/mips/mips.c (save_restore_insns): Don't mark any register
7699 save slots as unchanging if current_function_calls_eh_return.
7701 2001-09-05 Richard Henderson <rth@redhat.com>
7703 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7704 * config/alpha/alpha-protos.h: Declare it.
7705 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7706 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7707 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7708 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7709 (REG_OK_FOR_BASE_P): Select one of the above.
7711 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7713 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7714 (crti.o): Prefix name of object file with $(T).
7717 2001-09-05 David S. Miller <davem@redhat.com>
7719 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7720 * config/sparc/linux64.h: Likewise.
7722 2001-09-05 Andreas Jaeger <aj@suse.de>
7724 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7725 available anymore, remove the documentation.
7726 (i386 Options): Fix typo, cleanup index entries.
7728 * prefix.c (concat): Remove, we can use the version from liberty.
7730 2001-09-05 Richard Henderson <rth@redhat.com>
7732 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7733 New functions split out of md file expanders.
7734 * config/alpha/alpha-protos.h: Declare them.
7735 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7737 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7739 * cppmacro.c (funlike_invocation_p): No need to restore context.
7741 2001-09-04 Richard Henderson <rth@redhat.com>
7743 * reload.c (push_reload): Export.
7744 * reload.h (push_reload): Declare it.
7746 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7747 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7748 * config/alpha/alpha.c (alpha_legitimize_address): New.
7749 (alpha_legitimize_reload_address): Likewise.
7750 * config/alpha/alpha-protos.h: Declare them.
7752 2001-09-04 Stan Shebs <shebs@apple.com>
7754 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7755 * config/darwin.c (machopic_stub_name): Account for internally
7756 generated lib calls such as memcpy.
7758 2001-09-04 Richard Henderson <rth@redhat.com>
7760 * unwind.h (_UA_END_OF_STACK): New flag.
7761 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7763 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7765 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7767 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mips/mips.c (save_restore_insns): Change base_offset to
7770 fp_offset in second call to mips_emit_frame_related_store.
7772 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7774 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7775 sometimes be represented as a NOTE of type
7776 NOTE_INSN_DELETED_LABEL.
7777 (Insns): Document NOTE_INSN_DELETED_LABEL.
7779 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7781 * c-common.h (tree_dump_index): Add more comments.
7782 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7783 (dump_option_value_info): New struct.
7784 (dump_options): New array.
7785 (dump_switch_p): Parse switch options symbolically.
7786 * doc/invoke.texi (-fdump-ast): Rename to ...
7787 (-fdump-tree): ... here. Document that options are symbolic, and
7788 not all are applicable.
7790 2001-09-04 David S. Miller <davem@redhat.com>
7792 * config/sparc/sparc.md (define_splits): Kill constraints.
7794 Cleanup redundant and unused insn attributes.
7795 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7796 binary, and move. Mark ialu as default.
7797 (commented out define_function_unit "alu"): Kill.
7798 (define_attr "use_clobbered"): Kill.
7799 (whole file): Kill address insn type references. Replace
7800 all unary/binary/move references with ialu.
7801 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7802 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7805 Simplify length insn attribute and make more judicious use
7806 of insn attribute defaulting.
7807 * config/sparc/sparc.md (all insns with length > one): Mark as
7808 insn type multi if real instructions, else use default if
7809 it is a forced splitter.
7810 (all insns with length == one): Use default insn length.
7811 (all insns of type ialu): Use default insn type.
7813 Fix erroneous insn attribute settings.
7814 (addx): Set insn type to misc.
7815 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7816 const_umulsidi3_sp64): Set insn type to imul.
7818 Track SFmode vs DFmode insns according to UltraSPARC
7820 * config/sparc/sparc.md ("fptype"): New attribute, default
7822 (all DFmode single insns): Mark as fptype "double".
7824 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7826 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7828 2001-09-03 Richard Henderson <rth@redhat.com>
7830 * function.h (struct function): Add arg_pointer_save_area_init.
7831 * function.c (expand_function_end): Init arg_pointer_save_area.
7832 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7833 when called from a nested function.
7835 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7837 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7840 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7842 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7844 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7846 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7847 (emit_push_insn): Use specified padding direction when
7848 STACK_PUSH_CODE is POST_INC.
7850 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7852 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7854 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7856 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7858 * cppinit.c (cpp_start_read): Free the imacros list as we
7859 traverse it. Don't free the chains before returning.
7860 (_cpp_push_next_buffer): Only try pushing buffers if we've
7861 completed -imacros handling.
7863 2001-08-31 Eric Christopher <echristo@redhat.com>
7865 * gcc.c (handle_braces): Add explaination for abort.
7867 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7869 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7870 move adjustment of bitpos instead.
7872 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7874 * function.c: Remove all_functions. Make outer_function_chain
7876 (init_function_start): Don't add new function structure to
7878 (find_function_data, push_function_context_to,
7879 pop_function_context_from, put_var_into_stack,
7880 trampoline_address): Update for changed structure element names.
7881 (push_function_context_to): Disentangle.
7882 (free_after_compilation): Also free F.
7883 (expand_dummy_function_end): Don't free cfun here.
7884 (put_var_into_stack): Comment why we can't use find_function_data here.
7885 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7886 (mark_function_chain): Split into maybe_mark_struct_function and
7887 ggc_mark_struct_function. Export the latter.
7888 (init_function_once): Mark from cfun and outer_function_chain;
7891 * function.h (struct function): Kill next_global. Rename next
7892 to outer. All users updated to match.
7893 (all_functions, outer_function_chain): Don't declare.
7895 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7896 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7897 don't touch f->inlinable, after calling rest_of_compilation.
7899 * tree.h: Forward-declare struct function. Prototype
7900 ggc_mark_struct_function.
7902 2001-08-31 Kazu Hirata <kazu@hxi.com>
7904 * config/h8300/h8300.md (*andorhi3): Fix typos.
7906 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7908 * calls.c (emit_library_call_value): Don't use a fixed
7909 argument after VA_CLOSE, i.e. out of scope in traditional C.
7911 * emit-rtl.c (gen_rtvec): Likewise.
7913 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7915 * Makefile.in (c-pragma.o): Depend on output.h.
7916 (reorg.o): Depend on except.h.
7918 * c-pragma.c: Include output.h.
7920 * reorg.c: Include except.h.
7922 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7924 2001-08-31 Richard Henderson <rth@redhat.com>
7926 * sched-deps.c (add_dependence): Don't elide dependency if the
7927 conditional used by insn is modified in elem.
7929 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7931 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7933 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7935 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7938 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7940 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7942 (stormy16_asm_out_constructor): New function.
7943 (TARGET_ASM_CONSTRUCTOR): Define.
7944 (TARGET_ASM_DESTRUCTOR): Define.
7946 2001-08-31 Andreas Jaeger <aj@suse.de>
7948 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7949 * loop.c (add_label_notes): Likewise.
7950 * reload.c (find_reloads): Likewise.
7951 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7953 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7955 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7956 code here. Take _Unwind_{W,Sw}ord*.
7957 (read_encoded_value_with_base): Use them.
7958 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7960 (extract_cie_info): Simplify read_?leb128 handling.
7961 (execute_stack_op, execute_cfa_program): Likewise.
7962 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7964 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7966 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7967 the frame pointer to pop the stack if convenient.
7969 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7970 Don't use post-increment before combine.
7971 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7972 a call-saved register.
7974 2001-08-31 Andreas Jaeger <aj@suse.de>
7976 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7979 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7981 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7982 not DIV/MOD, of course.
7984 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7986 * rtl.def: Undo my patch commited 2001-08-27.
7988 * genattrtab.c: Ditto.
7992 * sched-int.h: Ditto.
7994 * target-def.h: Ditto.
7998 * haifa-sched.c: Ditto.
8000 * sched-rgn.c: Ditto.
8002 * sched-vis.c: Ditto.
8004 * Makefile.in: Ditto.
8006 * doc/md.texi: Ditto.
8008 * doc/tm.texi: Ditto.
8010 * doc/contrib.texi: Ditto.
8012 * doc/gcc.texi: Ditto.
8014 * genattrtab.h: Remove it.
8016 * genautomata.c: Remove it.
8018 * genattr.c: Undo my patch and Richard Henderson's patch commited
8021 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8023 * config.gcc (h8300-*-elf*): New case.
8024 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8025 (SUBTARGET_CPP_SPEC): Define.
8026 (EXTRA_SPECS): Define.
8027 (SUBTARGET_EXTRA_SPECS): Define.
8028 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8029 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8031 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8033 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8034 (LIB2FUNCS_EXTRA): Define.
8035 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8036 config/h8300/fixunssfsi.c: New file.
8038 2001-08-30 Kazu Hirata <kazu@hxi.com>
8040 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8041 define_expand to accommodate target-specific attributes.
8042 (anonymous zero_extendqihi2 patterns): New.
8044 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8046 * h8300.md (*andorhi3): New pattern.
8048 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8050 * h8300.c (dosize): Fix test for "sub".
8052 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8054 * c-typeck.c (pointer_diff): Try to eliminate common term before
8057 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8059 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8060 Account for the saves of the FP registers.
8062 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8063 (TEXT_SECTION_ASM_OP): Define.
8064 (INIT_SECTION_ASM_OP): Define.
8065 (FINI_SECTION_ASM_OP): Define.
8066 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8067 (RDATA_SECTION_FUNCITON): Provide prototype.
8069 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8071 * reload1.c (move2add_note_store): Correct typo checking for
8074 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8076 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8077 note should not be considered outside the libcall block.
8079 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8081 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8083 2001-08-29 Kazu Hirata <kazu@hxi.com>
8085 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8087 2001-08-29 Kazu Hirata <kazu@hxi.com>
8089 * config/h8300/h8300-protos.h: Add a prototype for
8091 * config/h8300/h8300.c (emit_logical_op): New.
8092 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8099 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8101 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8102 comparison with rtx INTVAL.
8103 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8105 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8107 2001-08-29 Kazu Hirata <kazu@hxi.com>
8109 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8112 2001-08-29 Kazu Hirata <kazu@hxi.com>
8114 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8115 (reg n) to (mem (pre_dec (reg n))
8116 (anonymous movsi pattern): Likewise.
8118 2001-08-29 Kazu Hirata <kazu@hxi.com>
8120 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8122 2001-08-29 Kazu Hirata <kazu@hxi.com>
8124 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8125 several special constants.
8127 2001-08-29 Kazu Hirata <kazu@hxi.com>
8129 * config/h8300/lib1funcs.asm: Fix comment typos.
8131 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8133 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8134 Fix format specifier warnings.
8136 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8137 inet_makeaddr, semctl): Prototype.
8139 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8140 (save_restore_insns): Use base_offset, not gp_offset.
8142 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8143 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8145 2001-08-29 Richard Henderson <rth@redhat.com>
8147 * bb-reorder.c (function_tail_eff_head): New.
8148 (record_effective_endpoints): Set it.
8149 (fixup_reorder_chain): Use it.
8151 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8153 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8155 2001-08-28 Dale Johannesen <dalej@apple.com>
8157 * config/darwin.c (machopic_function_base_name): Add const
8158 qualifier to a string.
8159 (darwin_encode_section_info): Ditto.
8161 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8163 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8164 function definition.
8166 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8168 * df.h (struct df): Add rts_order variable.
8170 * df.c (df_visit_next_rts): New function.
8171 (df_visit_next): Renamed to df_visit_next_rc
8172 (df_analyse_1): Allocate/compute/free rts_order as well.
8173 (df_rd_global_compute): Use df_visit_next_rc instead of
8175 (df_ru_global_compute): Use df_visit_next_rts instead of
8178 * flow.c (flow_reverse_top_sort_order_compute): New function.
8180 * basic-block.h: Add prototype.
8182 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8184 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8185 blocks, the BB_REACHABLE is now set, rather than aux being
8186 non-NULL. Update the test to reflect this.
8188 2001-08-28 Eric Christopher <echristo@redhat.com>
8190 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8191 config/mips/crti.asm: Ditto.
8193 2001-08-28 Eric Christopher <echristo@redhat.com>
8194 Richard Henderson <rth@redhat.com>
8196 * c-pragma.h (add_weak): Move prototype from here...
8197 * output.h (add_weak): ... to here.
8198 * varasm.c (add_weak): Fix typo.
8199 * config/mips/crti.asm: New file.
8200 * config/mips/crtn.asm: Ditto.
8201 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8202 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8203 (INVOKE__main): Ditto.
8204 (INIT_SECTION_ASM_OP): New.
8205 (FINI_SECTION_ASM_OP): Ditto.
8206 (STARTFILE_SPEC): Add crti.
8207 (ENDFILE_SPEC): Add crtn.
8208 * config/mips/elf64.h: Same.
8209 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8211 * config/mips/vxworks.h: Ditto.
8212 * config/mips/t-elf: Support crti and crtn.
8214 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8216 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8219 2001-08-28 Richard Henderson <rth@redhat.com>
8221 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8222 (one_cmplbi2 splitter): Remove redundant test.
8224 2001-08-28 Dale Johannesen <dalej@apple.com>
8226 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8228 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8230 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8232 2001-08-28 Stan Shebs <shebs@apple.com>
8234 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8235 (UNALIGNED_SHORT_ASM_OP): Define.
8236 (UNALIGNED_INT_ASM_OP): Define.
8238 2001-08-28 Will Cohen <wcohen@redhat.com>
8240 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8241 generation for first set.
8243 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8245 * flow.c (redirect_edge_succ_nodup): Return new edge.
8246 (try_simplify_condjump): Use new edge.
8247 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8249 * cse.c (cse_basic_block): Skip note instructions.
8251 2001-08-27 Richard Henderson <rth@redhat.com>
8253 * combine.c (combine_simplify_rtx): Don't reverse condition
8254 if there is no reverse for the condition.
8255 (simplify_comparison): Don't simplify subregs from INT to FP.
8257 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8258 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8259 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8260 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8261 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8262 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8264 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8266 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8267 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8269 (adddi_dilshr32, adddi_dishl32): Only data register can be
8270 source for mem destination.
8272 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8273 and use bitnum to decide about register move.
8275 2001-08-27 Richard Henderson <rth@redhat.com>
8277 * genattr.c (main): Emit state_t even when not doing scheduling.
8279 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8280 Richard Henderson <rth@redhat.com>
8282 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8283 (reg_avail_info, current_bb): ... these.
8284 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8285 (compute_hash_table): Likewise.
8287 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8289 * flow.c (verify_flow_info): Use checksums to verify edges.
8291 2001-08-27 Richard Henderson <rth@redhat.com>
8293 * genautomata.c (expand_automata): Always create a description.
8295 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8297 * optabs.c (expand_binop): Correctly handle the carry in multiword
8298 add/subtract operations.
8300 2001-08-27 Fred Fish <fnf@be.com>
8302 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8305 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8307 * reload.c (find_reloads_toplev): Back out this change:
8309 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8311 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8312 mem if the address is a mode_dependent_address_p.
8314 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8316 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8317 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8318 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8321 * genattr.c (main): New variable num_insn_reservations. Increase
8322 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8323 pipeline hazard recognizer interface.
8325 * genattrtab.h: New file.
8327 * genattrtab.c: Include genattrtab.h.
8328 (attr_printf, check_attr_test, make_internal_attr,
8329 make_numeric_value): Move protypes into genattrtab.h. Define them
8331 (num_dfa_decls): New global variable.
8332 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8333 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8334 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8335 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8337 * genautomata.c: New file.
8339 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8341 * sched-int.h: (curr_state): Add the external definition for
8342 automaton pipeline interface.
8343 (haifa_insn_data): Add comments for members blockage and units.
8345 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8346 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8347 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8348 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8349 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8350 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8351 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8353 (TARGET_SCHED): Use the new macros.
8355 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8356 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8357 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8358 dfa_bubble): New members in gcc_target.sched.
8360 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8361 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8362 (insn_queue): Redefine it as pointer to array.
8363 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8365 (max_insn_queue_index_macro_value): New variable.
8366 (curr_state, dfa_state_size, ready_try): New varaibles for
8367 automaton interface.
8368 (ready_element, ready_remove, max_issue): New function prototypes
8369 for automaton interface.
8370 (choose_ready): New function prototype.
8371 (insn_unit, blockage_range): Add comments.
8372 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8373 FUNCTION_UNITS_SIZE == 0.
8374 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8375 actual_hazard, potential_hazard): Add comments.
8376 (insn_cost): Use cost -1 as undefined value. Remove
8377 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8379 (ready_element, ready_remove): New functions for automaton
8381 (schedule_insn): Add new code for automaton pipeline interface.
8382 (queue_to_ready): Add new code for automaton pipeline interface.
8383 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8384 (debug_ready_list): Print newline when the queue is empty.
8385 (max_issue): New function for automaton pipeline interface.
8386 (choose_ready): New function.
8387 (schedule_block): Add new code for automaton pipeline interface.
8388 Print ready list before scheduling each insn.
8389 (sched_init): Add new code for automaton pipeline interface.
8390 Initiate insn cost by -1.
8391 (sched_finish): Free the current automaton state and finalize
8392 automaton pipeline interface.
8394 * sched-rgn.c: Include target.h.
8395 (init_ready_list, new_ready, debug_dependencies): Add new code for
8396 automaton pipeline interface.
8398 * sched-vis.c: Include target.h.
8399 (get_visual_tbl_length): Add code for automaton interface.
8400 (target_units, print_block_visualization): Add comments.
8402 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8403 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8404 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8405 (getruntime.o, genautomata.o): New entries.
8406 (genattrtab.o): Add new dependency file genattrtab.h.
8407 (genattrtab): Add new dependencies. Link it with `libm.a'.
8408 (getruntime.o, hashtab.o): New entries for canadian cross.
8410 * doc/md.texi: Description of automaton based model.
8412 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8415 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8416 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8417 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8418 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8419 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8420 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8422 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8423 MAX_DFA_ISSUE_RATE): New macro descriptions.
8425 * doc/contrib.texi: Add dfa based scheduler contribution.
8427 * doc/gcc.texi: Add more information about genattrtab.
8429 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8431 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8434 2001-08-27 Richard Henderson <rth@redhat.com>
8436 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8437 (get_arg_pointer_save_area): New. Create an init it here.
8438 (fix_lexical_addr): Use it.
8439 * function.h: Declare it.
8440 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8441 * stmt.c (expand_nl_goto_receiver): Use it.
8443 2001-08-27 Richard Henderson <rth@redhat.com>
8445 * final.c (final_scan_insn): Don't enter APP_ON mode for
8448 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8449 alignment for assemble_integer for DW_EH_PE_aligned.
8450 * except.c (output_function_exception_table): Likewise.
8452 2001-08-26 Andreas Jaeger <aj@suse.de>
8454 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8456 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8458 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8460 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8462 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8464 (mask64_operand): Likewise.
8465 (rldic_operand): Delete.
8466 (includes_lshift64_p): Delete.
8467 (includes_rldic_lshift_p): New function.
8468 (includes_rldicr_lshift_p): New function.
8469 (print_operand): Don't call rldic_operand in case 'W'.
8470 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8471 (includes_lshift64_p): Remove.
8472 (includes_rldic_lshift_p): Declare.
8473 (includes_rldicr_lshift_p): Declare.
8474 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8475 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8476 Replace match_operand rldic_operand predicate with
8477 const_int_operand. Replace includes_lshift64_p condition with
8478 includes_rldic_lshift_p.
8479 <ashldi3_internal 64 bit rldicr patterns>: New.
8481 2001-08-27 Andreas Jaeger <aj@suse.de>
8483 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8484 * errors.c: Likewise.
8485 * final.c: Likewise.
8486 * dwarf2asm.c: Likewise.
8487 * doprint.c (checkit): Likewise.
8488 * diagnostic.c: Likewise.
8489 * collect2.c: Likewise.
8490 * calls.c: Likewise.
8491 * c-semantics.c (build_stmt): Likewise.
8492 * c-format.c (status_warning): Likewise.
8493 * c-errors.c (pedwarn_c99): Likewise.
8494 * builtins.c (validate_arglist): Likewise.
8495 * config/pj/pj.c (pj_printf): Likewise.
8496 * fix-header.c: Likewise.
8498 * gcov.c (fnotice): Likewise.
8499 * gensupport.c (message_with_line): Likewise.
8500 * mips-tfile.c: Likewise.
8501 * protoize.c (notice): Likewise.
8502 * read-rtl.c (fatal_with_file_and_line): Likewise.
8503 * rtl-error.c: Likewise.
8504 * tradcpp.c: Likewise.
8506 * cp/tree.c (build_min_nt): Likewise.
8507 (build_min): Likewise.
8508 * cp/lex.c: Likewise.
8509 * cp/errfn.c: Likewise.
8510 * cp/rtti.c (create_pseudo_type_info): Likewise.
8512 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8514 * df.c (df_uses_record): Return after recording all uses
8517 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8519 * df.c (df_insn_modify): Realloc the INSN table here, if
8520 necessary, here, too.
8522 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8524 * config/mips/mips.c (mips_function_value): Handle complex return
8527 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8529 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8531 * reload.c (make_memloc): Copy result if it is still
8532 reg_equiv_memory_loc[regno] on return.
8533 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8534 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8535 reg_equiv_mem are modified by the substitutions.
8537 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8539 * predict.c (expensive_function_p): New.
8540 * rtl.h (expensive_function_p): Declare.
8541 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8542 (use_fast_prologue_epilogue): New static variable.
8543 (expand_prologue): Set it; emit short prologues if unset.
8544 (expand_epilogue): Likewise.
8546 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8548 * config.gcc: Add stormy16-*-elf case.
8549 * config/stormy16/stormy-abi: New file.
8550 * config/stormy16/stormy16-lib2.c: New file.
8551 * config/stormy16/stormy16-protos.h: New file.
8552 * config/stormy16/stormy16.c: New file.
8553 * config/stormy16/stormy16.h: New file.
8554 * config/stormy16/stormy16.md: New file.
8555 * config/stormy16/t-stormy16: New file.
8557 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8559 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8561 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8563 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8564 descriptor members are pointer size, not constant 4.
8565 * config/rs6000/rs6000.md (define_splits): Remove more unused
8568 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8572 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8574 * cp/rtti.c (VPARAMS): Fix parameter.
8576 2001-08-24 Zack Weinberg <zackw@panix.com>
8578 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8580 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8582 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8583 in if controlling use of insv.
8584 (extract_bit_field): Likewise, for extv and extzv.
8586 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8588 * i386.md (movcc peep2): Fix load of 0.
8590 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8592 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8593 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8595 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8597 * c-pragma.h: Move weak_syms and weak_decls...
8598 * varasm.c: ...here. Now static.
8599 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8600 depend on HANDLE_PRAGMA_WEAK.
8602 * c-common.c (c_alignof, c_alignof_expr): Move here...
8603 * c-typeck.c: ...from here.
8604 * c-tree.h, c-common.h: Adjust.
8606 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8608 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8609 instead of incrementing it.
8611 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8612 asm ready, don't try to move them all into the same array element.
8614 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8616 * function.c (thread_prologue_and_epilogue_insns): Avoid
8617 fallthru flag on edge to exit.
8619 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8621 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8624 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8626 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8627 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8628 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8631 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8633 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8634 replace "GNU CC" with "GCC".
8636 2001-08-23 Richard Henderson <rth@redhat.com>
8638 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8639 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8640 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8641 Need GR between FR and not GR_AND_FR.
8642 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8643 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8644 AR regs before GR regs.
8645 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8646 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8647 (REGISTER_MOVE_COST): Update.
8648 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8650 2001-08-23 Richard Henderson <rth@redhat.com>
8652 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8655 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8657 * reload1.c (emit_reload_insns): Don't look for notes
8658 on a NULL store_insn.
8660 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8662 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8663 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8664 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8665 format specifier warnings.
8666 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8668 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8670 * config/i386/i386-protos.h: Correct declaration of
8671 i386_pe_asm_named_section.
8673 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8675 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8677 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8679 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8681 * cpperror.c (print_location): Don't show _Pragma.
8682 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8683 and file change callback generation here.
8684 (stack_include_file): Update use of cpp_push_buffer.
8685 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8686 (struct cpp_buffer): Remove type, pfile members.
8687 * cppinit.c (cpp_handle_option): Use free_chain.
8688 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8689 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8690 a cpp_reader rather than a cpp_buffer.
8691 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8692 skip_line_comment, parse_string, lex_percent, lex_dot,
8693 _cpp_lex_token): Update accordingly.
8694 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8696 (cpp_push_buffer): Update prototype.
8697 (run_directive): Update use of cpp_push_buffer.
8698 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8699 handle_assertion): Update use of run_directive.
8700 * cpplib.h (enum cpp_buffer_type): Remove.
8701 (cpp_push_buffer): Update prototype.
8702 * fix-header.c (read_scan_file): Update.
8704 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8706 * gcc.c (struct prefix_list): Change prefix to const char *.
8708 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8710 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8712 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8714 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8717 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8720 * ifcvt.c (dead_or_predicable): Adjust.
8721 * loop.c (find_and_verify_loops): Adjust.
8722 * stmt.c (expand_end_case): Adjust.
8723 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8724 head and end insn pointers in the basic block, not just local copies.
8725 (merge_blocks_move_predecessor_nojumps): Likewise.
8727 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8729 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8730 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8731 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8732 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8733 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8734 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8735 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8736 conditions.h, config.gcc, configure.frag, configure.in,
8737 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8738 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8739 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8740 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8741 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8742 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8743 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8744 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8745 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8746 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8747 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8748 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8749 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8750 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8751 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8752 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8753 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8754 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8755 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8756 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8757 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8758 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8759 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8760 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8761 params.h, predict.c, predict.def, predict.h, prefix.c,
8762 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8763 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8764 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8765 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8766 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8767 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8768 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8769 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8770 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8771 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8772 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8773 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8774 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8775 xcoffout.h: replace "GNU CC" with "GCC".
8777 2001-08-21 Richard Henderson <rth@redhat.com>
8779 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8780 (final_scan_insn): Consider jump tables data even if we have no
8781 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8783 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8784 (ASM_OUTPUT_CASE_END): Remove.
8785 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8786 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8787 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8789 2001-08-21 Richard Henderson <rth@redhat.com>
8791 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8792 at barrier insns. Emit stop bits before barriers.
8794 * flow.c (flow_find_cross_jump): Don't consider unconditional
8795 return insns for commoning.
8797 * final.c (compute_alignments): Fix typo.
8799 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8800 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8801 (store_bit_field): Use mode_for_extraction more places.
8802 (extract_bit_field): Likewise.
8804 2001-08-21 Zack Weinberg <zackw@panix.com>
8806 * caller-save.c: Don't include insn-codes.h.
8807 (reg_save_code, reg_restore_code): Make arrays of int.
8808 All uses updated to match.
8809 (insert_save, insert_restore): No need to initialize "code"
8810 variable upon declaration.
8811 * Makefile.in: update dependencies; fix typo in clean rule.
8813 2001-08-21 Richard Henderson <rth@redhat.com>
8815 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8816 (merge_if_block): Handle fallout from same.
8818 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8820 * builtins.c (type_to_class): Fix typo in last change.
8822 2001-08-21 Richard Henderson <rth@redhat.com>
8824 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8825 ia64_asm_output_label.
8827 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8828 copy of gp while the real gp register contains garbage.
8830 2001-08-21 Zack Weinberg <zackw@panix.com>
8832 * expmed.c (mode_for_extraction): New function.
8833 (store_bit_field, extract_bit_field): Use it.
8834 * expr.h: Prototype it and provide an enum for its first argument.
8836 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8837 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8838 and digging through the insn_data tables.
8839 * Makefile.in: Update dependencies.
8841 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8843 * cppfiles.c (stack_include_file): line-map.c now handles include
8845 (handle_missing_handler): Similarly.
8846 (_cpp_execute_include): Similarly.
8847 (_cpp_pop_file_buffer): Similarly.
8848 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8849 buffer_stack_depth and include_depth.
8850 * cpplib.c (do_include_common): line-map.c now handles include depth.
8851 (cpp_push_buffer): Similarly.
8852 (_cpp_pop_buffer): Similarly.
8853 * cppmacro.c (builtin_macro): Update.
8854 * line-map.c (init_line_maps): Set depth.
8855 (add_line_map): Increment "used" earlier. Update and use the
8857 (trace_include): Use the include depth.
8858 * line-map.h (struct line_maps): New member depth.
8860 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8862 * cppfiles.c (stack_include_file): Don't handle -H here.
8863 * cppinit.c (cpp_start_read): Set include tracing after
8864 cpp_post_options and after stacking the main file.
8865 * line-map.c (trace_include): New.
8866 (init_line_maps, add_line_map): Update.
8867 * line-map.h (struct line_maps): New member trace_includes.
8869 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8871 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8872 * cppfiles.c (stack_include_file): Only stack a file if there
8873 is something to do. Return a boolean indicating whether a
8874 buffer was stacked or not.
8875 (_cpp_execute_include): Similarly.
8876 (_cpp_read_file): Similarly.
8877 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8879 2001-08-21 Sam Steingold <sds@gnu.org>
8881 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8882 (RECACHE): keep obufp_before_macroname up to date
8884 2001-08-21 Zack Weinberg <zackw@panix.com>
8886 * stmt.c: Don't include insn-codes.h.
8887 (expand_end_case): Machine specific logic moved to expr.c.
8888 No need to worry about __builtin_classify_type.
8889 (check_for_full_enumeration_handling, emit_case_nodes):
8892 * builtins.o (expand_builtin_classify_type): Split up so code
8893 can be shared with fold_builtin_classify_type.
8894 (type_to_class, fold_builtin_classify_type): New functions.
8895 (fold_builtins): Handle __builtin_classify_type.
8897 * expr.c (do_tablejump): Now static.
8898 (case_values_threshold, try_casesi, try_tablejump): New;
8899 code mostly from stmt.c (expand_end_case).
8900 (expr.h): Update prototypes.
8902 * Makefile.in (stmt.o): Update dependencies.
8904 2001-08-21 Will Cohen <wcohen@redhat.com>
8906 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8907 declaration of variable i.
8908 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8909 declaration of variable i.
8911 2001-08-21 Richard Henderson <rth@redhat.com>
8913 * crtstuff.c: Fix thinko last change. Move list tails to start
8914 of CRT_END section. Tidy ifdefs.
8915 (__EH_FRAME_BEGIN__): Always static for ELF.
8916 (__do_global_ctors_1): Rename from __frame_dummy.
8917 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8918 name change; don't hide __EH_FRAME_BEGIN__.
8920 2001-08-21 Richard Henderson <rth@redhat.com>
8922 * gdbinit.in: Move break on exit after break on fancy_abort.
8924 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8927 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8929 * cpphash.h (_cpp_push_next_buffer): New.
8930 * cppinit.c (do_includes): Remove.
8931 (push_include, free_chain, _cpp_push_next_buffer): New.
8932 (cpp_start_read): Use them to rework command line option handling.
8933 (cpp_handle_option): Combine handling of -include and -imacros.
8934 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8935 appropriate. Always insert missing \n at EOF.
8936 * cpplib.c (start_directive): Get the directive position right.
8937 * cppmain.c (cb_file_change): Always print the first line, unless
8940 2001-08-20 Andreas Jaeger <aj@suse.de>
8942 * profile.c (compute_branch_probabilities): Remove extra new-line
8944 * flow.c (verify_flow_info): Likewise.
8946 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8948 * basic-block.h (basic_block): Add new field 'flags'.
8949 (BB_REACHABLE): Define.
8950 (expunge_block): Declare.
8951 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8952 (EXIT_BLOCK_PTR): Ditto.
8953 (expunge_block): Remove static declaration.
8954 (cleanup_cfg): Clear bb->aux on every basic block.
8955 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8956 computing reachability.
8957 (delete_unreachable_blocks): Delete block b if b->flags has
8960 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8962 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8964 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8966 * sparc.c (sparc_variable_issue): Fix typo in last change.
8968 2001-08-20 Richard Henderson <rth@redhat.com>
8970 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8972 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8974 * pa.h (RETURN_IN_MEMORY): Improve comment.
8976 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8978 * doc/invoke.texi (Profiling options): Clarify the interactions
8979 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8981 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8983 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8986 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8988 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8991 2001-08-20 Richard Henderson <rth@redhat.com>
8993 * final.c (end_final): Fix typo last change.
8995 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8997 * cppinit.c (init_standard_includes): The returned buffer
8998 is already malloc-ed.
8999 * gcc.c (add_prefix): Similarly.
9000 * prefix.c (translate_name): Update to support clear buffer
9002 (update_path): Similarly. Be sure to free any newly allocated
9003 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9005 * prefix.h (update_path): Update prototype and document.
9006 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9007 up and update to new buffer ownership rules.
9008 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9010 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9012 * final.c (compute_alignments): New function.
9013 (init_insn_lengths): Do not care label_align.
9014 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9015 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9016 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9017 (shorted_branches): Realloc label_align array; do
9018 not call init_insn_lengths; Do not care about loop alignments.
9019 * output.h (compute_alignments): Declare.
9020 * toplev.c (rest_of_compilation): Call compute_alignments.
9021 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9023 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9024 change visited to tovisit.
9025 (propagate_freq): Use faster traversing algorithm.
9026 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9027 to tovisit; reverse meaning.
9029 * predict.c (struct block_info_def): Remove nvisited.
9030 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9031 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9033 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9035 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9036 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9037 (TARGET_FUSED_MADD): New.
9038 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9039 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9040 the multiply-add instructions.
9042 2001-08-19 Richard Henderson <rth@redhat.com>
9044 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9045 is aligned to pointer size.
9047 2001-08-19 Richard Henderson <rth@redhat.com>
9049 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9050 display markers during final schedule.
9052 2001-08-19 Richard Henderson <rth@redhat.com>
9054 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9056 2001-08-19 Richard Henderson <rth@redhat.com>
9058 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9060 (ASM_NAME_TO_STRING): Remove.
9061 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9062 in the same string. Remove support for expressions.
9064 2001-08-19 Richard Henderson <rth@redhat.com>
9066 * config/i386/i386.md (tablejump): Make an expander; handle
9067 pic relative addressing here.
9068 (tablejump_1): Rename from tablejump_pic.
9071 2001-08-19 Richard Henderson <rth@redhat.com>
9073 * regclass.c (fix_register): Fix typo.
9075 2001-08-18 Richard Henderson <rth@redhat.com>
9077 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9078 (struct _Unwind_Context): Expand br_loc to hold it.
9079 (uw_frame_state_for): Handle leaf functions better.
9080 (uw_update_reg_address): Update for br_loc change.
9082 2001-08-18 Richard Henderson <rth@redhat.com>
9084 * crtstuff.c: Move list heads before code that uses them.
9085 (__JCR_LIST__): Remove initial null.
9086 (frame_dummy, __frame_dummy): Do java registration here ...
9087 (__do_global_ctors_aux): ... not here.
9089 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9090 (__do_global_dtors_aux): Update to match.
9091 (__JCR_LIST__, __do_jv_register_classes): New.
9093 * config/ia64/crtend.asm (__JCR_END__): New.
9094 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9095 instead of an indirect LTOFF22 reloc.
9097 2001-08-18 Richard Henderson <rth@redhat.com>
9099 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9100 * regclass.c (init_reg_sets_1): Fix typo.
9101 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9102 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9103 (ia64_compute_frame_size): Make ar.unat live when in use.
9104 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9105 for ar.pfs; remove ar.unat handling.
9106 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9108 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9109 * config/ia64/ia64-protos.h: Update decls.
9110 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9111 (sibcall_pic): Likewise.
9113 2001-08-18 Richard Henderson <rth@redhat.com>
9115 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9116 pred_rel_mutex when searching for insn_group_barrier.
9117 * config/ia64/ia64.md (cycle_display): Combine the expander
9120 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9121 bit before asm as needed.
9123 2001-08-18 Richard Henderson <rth@redhat.com>
9125 * timevar.def (TV_MACH_DEP): New.
9126 * toplev.c (rest_of_compilation): Use it.
9127 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9129 2001-08-18 Zack Weinberg <zackw@panix.com>
9131 * unwind-dw2.c (execute_stack_op): Add default aborts to
9132 the inner switches to prevent warnings.
9134 2001-08-18 Richard Henderson <rth@redhat.com>
9136 * timevar.h (struct timevar_time_def): Change element type to float.
9137 (ticks_to_msec, clocks_to_msec): Likewise.
9138 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9139 (get_time): Likewise.
9140 (timevar_print): Adjust zero check and printing to match.
9142 2001-08-18 Zack Weinberg <zackw@panix.com>
9144 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9145 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9146 Eliminate overfull or underfull hboxes.
9148 2001-08-18 Zack Weinberg <zackw@panix.com>
9150 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9152 2001-08-18 Zack Weinberg <zackw@panix.com>
9154 * haifa-sched.c: Convert to target hooks. Macros replaced
9155 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9156 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9157 MD_SCHED_FINISH, and HAVE_cycle_display.
9158 * target-def.h (TARGET_SCHED_ADJUST_COST,
9159 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9160 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9161 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9162 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9163 New hook #defines to be overridden.
9164 (TARGET_SCHED): Bring them all together.
9165 (TARGET_INITIALIZER): Update.
9166 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9167 instead of 'struct rtx_def *' throughout.
9168 (struct sched): New set of hooks for the scheduler.
9169 * Makefile.in (haifa-sched.o): Depend on target.h.
9170 * doc/tm.texi: Document the new scheduler hooks, together in
9171 their own section, instead of scattered around.
9172 Fix a bunch of underfull/overfull hboxes.
9174 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9175 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9176 sparc.h: Don't define any of the old scheduler macros.
9178 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9179 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9180 sparc.c: Create hook functions from code extracted from
9181 corresponding target header, or make existing hooks static, as
9182 appropriate. Set the appropriate entries in targetm.
9184 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9185 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9186 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9187 Remove prototypes for functions which are now static.
9189 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9190 related gunk; the Haifa scheduler is now the only choice.
9192 2001-08-18 Zack Weinberg <zackw@panix.com>
9194 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9195 * genopinit.c: Put floating point divide insns in sdiv_optab.
9196 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9197 * config/gofast.h, config/c4x/c4x.h,
9198 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9199 config/pa/long_double.h, config/rs6000/sysv4.h,
9200 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9201 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9202 (init_optabs): Use init_optabv for overflow-trapping optabs.
9203 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9204 cmp_optab RTX codes so have_insn_for can find them.
9206 * optabs.c (expand_simple_binop, expand_simple_unop,
9207 have_insn_for, gen_sub3_insn): New interfaces.
9208 * expr.h: Prototype new functions.
9209 (enum optab_methods): Move here from optabs.h.
9211 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9212 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9213 Use new functions instead of working directly with optabs.
9214 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9215 unroll.c: Don't include optabs.h.
9216 * caller-save.c, combine.c, function.c, stmt.c: Just include
9217 insn-codes.h, not optabs.h.
9218 * Makefile.in: Update dependencies.
9220 * combine.c (make_compound_operation, simplify_comparison):
9221 Fix typos testing for this or that instruction.
9223 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9225 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9226 generating libgcc.a.
9228 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9230 * except.c (TYPE_HASH): Delete.
9232 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9235 * tree.c (TYPE_HASH): Delete.
9237 * tree.h (TYPE_HASH): Define.
9239 2001-08-18 Graham Stott <grahams@redhat.com>
9241 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9243 (adddi3_internal_2+2): Likewise.
9244 (eh_set_lr_di+1): Likewise.
9246 2001-08-17 Richard Henderson <rth@redhat.com>
9248 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9249 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9250 * dwarf2asm.c: ... here.
9251 * dwarfout.c: Remove them.
9253 * varasm.c (assemble_integer): Add align parameter.
9254 (assemble_real, output_constant, output_constructor): Likewise.
9255 * output.h: Update decls.
9256 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9257 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9258 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9259 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9260 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9263 * final.c (end_final): Abort profile block generation if we
9264 havn't layed it out properly.
9265 * output.h (assemble_eh_integer): Remove stale decl.
9266 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9268 (assemble_integer): Handle unaligned data.
9269 (assemble_real): Abort on unaligned data.
9270 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9272 (default_dtor_section_asm_out_destructor): Use assemble_align.
9273 (default_named_section_asm_out_constructor): Likewise.
9274 (default_ctor_section_asm_out_constructor): Likewise.
9275 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9276 (machopic_asm_out_destructor): Likewise.
9277 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9278 (nextstep_asm_out_destructor): Likewise.
9279 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9280 (vms_asm_out_destructor): Likewise.
9282 2001-08-17 Richard Henderson <rth@redhat.com>
9284 * config/mips/iris6.h (TARGET_IRIX6): New.
9285 (current_section_name, current_section_flags): New.
9286 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9287 (MAX_OFILE_ALIGNMENT): New.
9288 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9289 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9290 (copy_file_data): Split out from
9291 (mips_asm_file_end): ... here.
9292 (mips_asm_file_start): Remove extra .section directive. Use
9293 tmpfile instead of mips_make_temp_file.
9294 (mips_unique_section): Use const char * as needed for warnings.
9295 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9296 re-add align parameter.
9297 (iris6_asm_named_section): New.
9298 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9299 (iris6_asm_output_align, iris6_section_align_1): New.
9300 (iris6_asm_file_start, iris6_asm_file_end): New.
9301 * config/mips/mips-protos.h: Update decls.
9303 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9305 * doc/install.texi (Install GCC): Add links to build status pages.
9307 (Final install): Ditto; request updates for specific info
9309 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9311 * cpperror.c (print_location): Don't take a file name; use the
9313 (_cpp_begin_message): Similarly.
9314 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9315 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9316 (cpp_pedwarn_with_file_and_line): Remove.
9317 * cppfiles.c (stack_include_file): Update; set filename to stdin
9318 here when appropriate.
9319 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9320 (_cpp_begin_message): Don't take a file name.
9321 * cppinit.c: Add comment.
9322 * cpplex.c: Fix end-of-directive indicator.
9323 * cpplib.c: Don't include intl.h.
9324 (run_directive, do_diagnostic): Update.
9325 (do_line): Update to not use nominal_fname.
9326 (cpp_push_buffer): Don't take a filename.
9327 * cpplib.h (struct ht): Remove.
9328 (cpp_push_buffer): Don't take a filename.
9329 (cpp_pedwarn_with_file_and_line): Remove.
9330 * cppmacro.c (struct cpp_macro): Remove file.
9331 (builtin_macro): Update.
9332 (_cpp_create_definition): Update.
9333 * cppmain.c: Correct comment.
9334 * fix-header.c (read_scan_file): Update.
9336 2001-08-17 Kazu Hirata <kazu@hxi.com>
9338 * sbitmap.c: Fix comment formatting.
9339 * sched-deps.c: Likewise.
9340 * sibcall.c: Likewise.
9341 * simplify-rtx.c: Likewise.
9343 * ssa-ccp.c: Likewise.
9344 * stor-layout.c: Likewise.
9345 * timevar.c: Likewise.
9346 * toplev.c: Likewise.
9347 * unwind-dw2.c: Likewise.
9348 * unwind-dw2-fde.c: Likewise.
9349 * varasm.c: Likewise.
9351 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9353 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9354 or larger than an integer in memory.
9356 2001-08-17 Zack Weinberg <zackw@panix.com>
9358 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9359 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9360 * rtl.h: Don't forward-declare union tree_node here. Don't
9361 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9362 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9363 and tree respectively.
9364 * tree.h: Don't forward-declare struct rtx_def here. Don't
9365 typedef tree here. Change all uses of struct rtx_def *,
9366 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9367 and tree respectively.
9369 2001-08-17 Richard Henderson <rth@redhat.com>
9371 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9372 config/mips/openbsd.h: Fix typos last change.
9374 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9376 * doc/invoke.texi (Optimize Options): The default for
9377 -finline-limit is 600.
9379 2001-08-17 Richard Henderson <rth@redhat.com>
9381 * varasm.c (text_section): Allow TEXT_SECTION to override the
9382 printing of TEXT_SECTION_ASM_OP.
9383 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9384 (DATA_SECTION, BSS_SECTION): Remove.
9385 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9386 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9387 Rename from s/_NAME//.
9388 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9389 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9390 (TEXT_SECTION): ... here. New.
9391 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9392 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9393 * config/mips/openbsd.h: Likewise.
9394 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9395 (mips_asm_file_end): Likewise test.
9396 (mips_output_function_epilogue): Likewise. Switch back to data
9397 section after emitting the function.
9399 * doc/tm.texi (Sections): Document TEXT_SECTION.
9401 2001-08-17 Richard Henderson <rth@redhat.com>
9403 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9404 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9406 2001-08-17 Richard Henderson <rth@redhat.com>
9408 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9409 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9410 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9411 Add aligned attribute.
9413 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9415 * config/sh/sh.md: Add modes to unspecs in first insn to match
9416 those in the second.
9418 * Makefile.in: Fix collect2 copy for Cygwin.
9420 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9422 Install the proper patch.
9423 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9424 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9425 (expand_function_start): Likewise.
9426 * stmt.c (expand_decl): Likewise.
9427 * varasm.c (make_decl_rtx): Likewise.
9429 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9431 * final.c: Undo my previous accidental checkin.
9432 * output.h: Likewise.
9433 * tm.texi: Likewise.
9435 2001-08-16 Richard Henderson <rth@redhat.com>
9437 * varasm.c (named_section_flags): Remove align parameter.
9438 * varasm.c, dwarf2out.c: Update all callers.
9439 * output.h: Update prototypes.
9441 * target.h (target.asm_out.named_section): Remove align parameter.
9442 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9443 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9444 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9445 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9446 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9448 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9449 (get_named_section_flags, set_named_section_flags): New.
9450 (named_section_flags): Use them.
9451 (named_section): Do decl vs section flags check here...
9452 (default_section_type_flags): ... not here.
9453 (init_varasm_once): Create in_named_htab.
9454 (resolve_unique_section): Mark reloc unused.
9456 2001-08-16 Richard Henderson <rth@redhat.com>
9458 * varasm.c (force_const_mem): Keep pool alignment in bits.
9459 (output_constant_pool): Use assemble_align.
9461 2001-08-16 Zack Weinberg <zackw@panix.com>
9463 * doc/tm.texi: Remove extra @table command.
9465 2001-08-16 Zack Weinberg <zackw@panix.com>
9467 * final.c (shorten_branches): Clear the end of the label_align
9468 array only if we made it larger. Break up messy expressions
9471 * diagnostic.c (internal_error): Check for error recursion
9472 before doing ICE suppression.
9474 * timevar.c: Timing variables now count in milliseconds.
9475 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9476 (get_time): Not here.
9477 (timevar_print): Don't print any timer whose user, cpu, and
9478 wall times are all zero as displayed.
9479 * timevar.h: Update comment aboout units. Make timevar
9482 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9484 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9485 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9486 (expand_function_start): Likewise.
9487 * stmt.c (expand_decl): Likewise.
9488 * varasm.c (make_decl_rtx): Likewise.
9490 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9492 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9493 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9495 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9497 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9500 2001-08-16 Andreas Jaeger <aj@suse.de>
9502 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9505 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9507 * rtl.h (only_sets_cc0_p): New prototype.
9508 * jump.c (sets_cc0_p): Handle INSN.
9509 (only_sets_cc0_p): New function.
9510 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9511 (tidy_fallthru_edge): Likewise.
9512 * integrate.c (copy_insn_list): Likewise.
9513 * unroll.c (unroll_loop): Likewise.
9514 (copy_loop_body): Likewise.
9516 2001-08-15 Jason Eckhardt <jle@redhat.com>
9518 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9520 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9522 * predict.c (struct block_info_def): Remove nvisited.
9523 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9524 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9526 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9527 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9530 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9532 * predict.def: Update hitrates.
9534 2001-08-15 Richard Henderson <rth@redhat.com>
9536 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9538 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9540 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9541 note from its associated jump.
9543 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9545 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9546 also on 64-bit s390x targets.
9548 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9550 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9552 (arm_expand_prologue): Handled nested functions which take a
9553 variable argument list.
9554 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9555 macro with an invocation of
9556 arm_compute_initial_elimination_offset.
9557 * config/arm/arm-protos.h: Prototype
9558 arm_compute_initial_elimination_offset.
9560 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9562 * doc/install.texi (Specific, avr): Fix markup.
9563 (Specific, c4x): Ditto.
9565 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9567 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9569 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9571 * Makefile.in (OBJS): Add rtl-error.o
9572 (rtl-error.o): New rule.
9573 (diagnostic.o): Adjust dependency.
9574 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9575 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9576 warning_for_asm): Move to...
9577 rtl-error.c: ...here. New file.
9579 2001-08-14 Richard Henderson <rth@redhat.com>
9581 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9582 if USING_SJLJ_EXCEPTIONS.
9584 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9586 * tlink.c (scan_linker_output): Check string for unsatisfied in
9587 addition to undefined and unresolved.
9589 2001-08-14 Graham Stott <grahams@redhat.com>
9591 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9592 EH_FRAME_SECTION_NAME.
9594 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9596 * genattrtab.c (simplify_test_exp_in_temp): New function.
9597 (simplify_test_exp): Avoid explicit use of temporary obstack.
9598 (simplify_cond, insert_right_side, evaluate_eq_attr,
9599 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9600 Use simplify_test_exp_in_temp.
9601 (optimize_attrs): Iterate until expression stabilizes.
9603 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9605 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9606 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9608 2001-08-13 Richard Henderson <rth@redhat.com>
9610 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9611 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9612 * config/arm/conix-elf.h: Likewise.
9614 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9616 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9618 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9620 * gcse.c (hash_scan_set): Expressions that are set as part of
9621 jump instructions are not available.
9623 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9625 * config/s390/s390.c (print_operand, s390_function_prologue,
9626 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9628 2001-08-13 Richard Henderson <rth@redhat.com>
9630 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9631 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9632 * doc/tm.texi (Exception Region Output): Document it.
9634 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9636 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9637 DWARF2 instead of stabs by default.
9639 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9641 * config/rs6000/rs6000.c: Include optabs.h.
9643 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9645 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9646 save/restore routines.
9647 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9649 2001-08-13 Andreas Jaeger <aj@suse.de>
9651 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9652 the english is correct.
9654 2001-08-13 Zack Weinberg <zackw@panix.com>
9656 * expr.h: Split out optab- and libfunc-related code to...
9657 * optabs.h, libfuncs.h: ... these new headers.
9659 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9661 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9663 * mkconfig.sh: Don't include insn-codes.h from config.h.
9665 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9666 enum insn_code is available. Move reload_in_optab and
9667 reload_out_optab array declarations to optabs.h.
9668 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9669 there, prototype in expr.h.
9670 * gencodes.c: Cleanup: zap global variables, don't use
9671 printf where puts will do, don't bother defining MAX_INSN_CODE
9672 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9674 * genemit.c, genopinit.c: Include optabs.h in generated file.
9675 * genoutput.c: Include insn-codes.h in generated file.
9676 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9677 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9678 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9679 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9680 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9681 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9683 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9684 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9685 config/m88k/m88k.c, config/sparc/sparc.c:
9687 * reload.c: Include expr.h and optabs.h before reload.h.
9688 * config/alpha/alpha.c: Include tree.h before reload.h.
9689 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9690 and reload.h in that order.
9691 * config/sparc/sparc.c: Include debug.h.
9692 * recog.c: Include insn-codes.h.
9694 2001-08-13 Andreas Jaeger <aj@suse.de>
9696 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9699 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9701 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9702 * gcc.c (init_spec): Fix typo in comment.
9703 * varasm.c (data_section): Fix typo in comment.
9705 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9707 * predict.c (dump_prediction): New argument "USED".
9708 (combine_predictions_for_insn): Determine the used heuristics,
9709 output the case no heuristic applied.
9710 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9712 2001-08-13 Andreas Jaeger <aj@suse.de>
9714 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9717 2001-08-13 Kazu Hirata <kazu@hxi.com>
9719 * jump.c: Fix formatting.
9721 2001-08-13 Kazu Hirata <kazu@hxi.com>
9723 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9726 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9728 * loop.c (check_dbra_loop): Use condjump_label to compute
9731 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9732 to better document the files they're in.
9734 2001-08-12 Zack Weinberg <zackw@panix.com>
9736 * recog.h (struct insn_operand_data): Shrink 'mode' field
9739 2001-08-12 Kazu Hirata <kazu@hxi.com>
9741 * gcc.c: Fix comment formatting.
9742 * gccspec.c: Likewise.
9745 * genemit.c: Likewise.
9746 * gengenrtl.c: Likewise.
9747 * genrecog.c: Likewise.
9748 * gensupport.c: Likewise.
9749 * ggc-page.c: Likewise.
9750 * global.c: Likewise.
9751 * graph.c: Likewise.
9752 * ifcvt.c: Likewise.
9753 * integrate.c: Likewise.
9755 * libgcc2.c: Likewise.
9757 * mbchar.c: Likewise.
9758 * optabs.c: Likewise.
9759 * predict.c: Likewise.
9760 * prefix.c: Likewise.
9761 * profile.c: Likewise.
9762 * protoize.c: Likewise.
9764 * recog.c: Likewise.
9765 * regclass.c: Likewise.
9766 * regmove.c: Likewise.
9767 * reg-stack.c: Likewise.
9768 * reload1.c: Likewise.
9769 * resource.c: Likewise.
9770 * rtlanal.c: Likewise.
9773 2001-08-12 Kazu Hirata <kazu@hxi.com>
9775 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9776 a tree representing a constant is passed to the macro.
9778 2001-08-12 Richard Henderson <rth@redhat.com>
9780 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9781 (rs6000_elf_asm_out_destructor): New.
9782 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9783 (DTORS_SECTION_ASM_OP): Remove.
9784 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9785 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9787 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9790 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9791 * gcc.c (set_collect_gcc_options): New function, split out from
9793 Ignore elided switches.
9794 (do_spec_1): Invoke before executing command.
9795 (set_input): Export.
9796 Move declaration ...
9797 * gcc.h (set_input): ... here.
9798 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9801 2001-08-12 Richard Henderson <rth@redhat.com>
9803 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9804 thinko wrt TARGET_RELOCATABLE.
9806 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9808 * fix-header.c (cb_file_change): Update prototype.
9810 2001-08-11 Zack Weinberg <zackw@panix.com>
9812 * toplev.c (set_float_handler): Make static.
9813 * toplev.h: Don't prototype set_float_handler.
9815 * simplify-rtx.c: Don't include setjmp.h.
9816 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9818 (simplify_unary_operation, simplify_binary_operation): Use them,
9819 via do_float_handler.
9821 * fold-const.c: Don't include setjmp.h.
9822 (exact_real_inverse_1): New function.
9823 (exact_real_inverse): Use it, via do_float_handler.
9825 * varasm.c: Don't include setjmp.h.
9826 (assemble_real_1): New function.
9827 (assemble_real): Use it, via do_float_handler.
9828 Call internal_error if we get a trap here.
9830 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9831 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9833 2001-08-11 Zack Weinberg <zackw@panix.com>
9835 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9836 STACK_BOUNDARY if not already defined.
9838 * calls.c, function.c, reload1.c, explow.c: Don't default
9839 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9840 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9842 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9845 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9846 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9848 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9850 * cppmacro.c (enter_macro_context): Push macro expansions even
9853 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9855 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9856 (rs6000_elf_section_type_flags): Actually return a value.
9858 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9860 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9861 Clean up code: add missing comments and prototypes, fix warnings,
9862 remove obsolete code, fix spacing to conform to coding style.
9864 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9866 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9867 and TARGET_ASM_CLOSE_PAREN.
9868 (regclass_map): CC register belongs to class NO_REGS.
9869 (legitimize_pic_address): Don't generate unnecessary moves
9870 (to avoid confusing loop optimization).
9871 (check_and_change_labels): Replace jump_long by indirect_jump.
9872 (s390_final_chunkify): Don't start a new literal pool on section
9873 switch in 64-bit code.
9874 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9876 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9877 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9878 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9880 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9881 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9882 (CONST_COSTS): Fixed incorrect costs.
9884 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9885 Use emit_jump instead of emit_jump_insn (gen_jump).
9886 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9887 (to avoid confusing flow analysis).
9888 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9889 (casesi, casesi_jump): New.
9890 (jump_long): Removed. Functionality merged into indirect_jump.
9891 (indirect_jump): Accept address_operand, not just register_operand.
9892 (cjump_long, icjump_long): Use same logic as indirect_jump.
9893 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9894 Fixed broken setjmp/longjmp handling.
9895 (do_builtin_setjmp_setup): Removed.
9897 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9898 broken GNU as versions that don't accept .quad with large
9899 negative values. Use hexadecimal output instead.
9900 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9901 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9902 FUNCTION_EPILOGUE): Removed. Now in targetm.
9904 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9906 * config/s390/fixdfdi.h: Add missing copyright statement.
9907 Fix type conflicts on 64-bit. Add missing SFmode routines.
9909 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9912 2001-08-11 Richard Henderson <rth@redhat.com>
9914 * rtl.h (REG_EH_RETHROW): Remove.
9915 * rtl.c (reg_note_name): Update.
9916 * combine.c (distribute_notes): Don't check for it.
9918 2001-08-11 Richard Henderson <rth@redhat.com>
9920 * combine.c (distribute_notes): Place REG_SETJMP.
9922 2001-08-11 Richard Henderson <rth@redhat.com>
9924 * doc/extend.texi (Arrays and pointers implementation): Discourage
9925 relying on sign-extension of pointers.
9927 2001-08-11 H.J. Lu <hjl@gnu.org>
9929 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9931 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9932 RDATA_SECTION_ASM_OP.
9934 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9936 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9937 main manual to work both for info and HTML versions.
9939 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9940 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9942 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9943 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9944 (struct cpp_pool): New member first.
9945 * cppinit.c (append_include_chain): Plug memory leaks.
9946 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9947 Allocate pragma structures from the (aligned) macro pool to
9948 avoid leaking memory.
9949 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9950 so we don't leak memory.
9951 * hashtable.c (ht_destroy): New.
9952 * hashtable.h (ht_destroy): New.
9954 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9955 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9957 * c-lex.c (map): Make const.
9958 (cb_file_change): Update for callback passing a line map.
9959 Don't assume we have a previous map. Remove sanity check
9960 about popping too many files.
9961 * cpperror.c (print_location): Make map const.
9962 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9963 (cpp_make_system_header): Similarly.
9964 (search_from): Similarly.
9965 (_cpp_execute_include): Don't remember where we came from.
9966 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9967 (struct cpp_reader): Make map const.
9968 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9969 * cpplib.c (do_line): Update; line maps now hold sysp.
9970 (cpp_push_buffer): Similarly.
9971 (_cpp_do_file_change): Similarly; callback with map instead.
9972 (cpp_get_line_maps): Constify return value.
9973 (_cpp_pop_buffer): Update.
9974 * cpplib.h (struct cpp_file_change): Remove.
9975 (struct cpp_callbacks): Update.
9976 (cpp_get_line_maps): Constify return value.
9977 * cppmacro.c (_cpp_create_definition): Update.
9978 * cppmain.c (struct printer): Constify map.
9979 (maybe_print_line): Similarly.
9980 (print_line): Similarly. Deduce flags 1 and 2 here.
9981 (cb_file_change): Update.
9982 * line-map.c (free_line_maps): Warn regardless.
9983 (add_line_map): Return pointer to const. When passed NULL to_file
9984 with LC_LEAVE, use the obvious values for the return point so the
9985 caller doesn't have to figure them out.
9986 (lookup_line): Return pointer to const.
9987 (print_containing_files): Take pointer to const.
9988 * line-map.h (struct line_map): New members reason, sysp.
9989 (add_line_map): Return pointer to const.
9990 (lookup_line): Similarly.
9991 (print_containing_files): Take pointer to const.
9993 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9994 Richard Henderson <rth@redhat.com>
9996 * regmove.c (regmove_optimize): Avoid setting a register twice in
9999 2001-08-10 Richard Henderson <rth@redhat.com>
10001 * doc/extend.texi (Arrays and pointers implementation): Document
10002 behavior of pointer/integer conversion.
10004 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10006 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10008 2001-08-10 Richard Henderson <rth@redhat.com>
10010 * doc/extend.texi (C Implementation): New chapter.
10011 * doc/gcc.texi (Top): Link it in.
10013 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10015 * doc/install.texi (Specific): Fix CVS merge botch.
10017 2001-08-10 Richard Henderson <rth@redhat.com>
10019 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10020 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10022 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10024 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10025 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10026 this macro is now required.
10028 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10029 loop.c (find_and_verify_loops), reload.c (reload): Check
10030 for rtx code of CALL_INSN, not CALL, when deciding if we
10031 need to check for REG_SETJMP note.
10033 * gcse.c (compute_hash_table, compute_store_table): Update
10034 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10037 * config/avr/avr.c: Fix typo.
10038 * config/convex/convex.c (expand_movstr): Use adjust_address.
10039 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10041 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10042 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10044 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10045 Do define STACK_BOUNDARY.
10046 * config/i370/i370.c: Include expr.h.
10047 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10048 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10049 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10050 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10051 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10052 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10053 * config/romp/romp.c: Include expr.h after tree.h.
10055 (output_fpop): Use xmalloc, not oballoc.
10056 * config/we32k/we32k.c: Include expr.h.
10058 2001-08-10 Kazu Hirata <kazu@hxi.com>
10060 * config/h8300/h8300.h: Fix formatting.
10062 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10064 * c-common.h (RETURN_NULLIFIED_P): Lose.
10065 * c-semantics.c (genrtl_return_stmt): Don't check it.
10067 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10069 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10070 (mips_annotate_frame_insn): New function.
10071 (mips_emit_frame_related_store): New function.
10072 (save_restore_insns): Don't mark instructions that set up the base
10073 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10074 the store instructions instead.
10075 (mips_expand_prologue): If the stack size is moved into a temporary
10076 register, do not mark that move as frame-related. Add a
10077 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10079 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10081 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10082 stack slot as unchanging if current_function_calls_eh_return.
10084 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10086 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10087 access the second half of the TFmode scratch operand.
10089 2001-08-10 Anthony Green <green@redhat.com>
10091 * java/class.c (emit_register_classes): Conditionalize code on
10094 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10096 * doc/install.texi (Specific, avr): Fix cross-reference to the
10097 main manual to work both for info and HTML versions.
10099 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10101 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10102 and "use_goto" argument.
10103 (expand_null_return, expand_value_return): Update all callers.
10104 * function.c (expand_function_end): Remove code to generate simple
10106 * config/vax/vax.md (epilogue): New expander for function return.
10107 * doc/md.texi (epilogue): Remove "if defined".
10109 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10111 * Makefile.in: Partially revert my previous change:
10112 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10113 of the hashtab.o and safe-ctype.o rules.
10115 2001-08-09 Richard Henderson <rth@redhat.com>
10117 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10118 (USE_COLLECT2): Remove duplicate definition.
10119 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10120 (use_collect2): Remove dead code.
10121 * configure.in (use_collect2): Remove will_use_collect2 and
10122 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10123 * configure: Rebuild.
10125 * target.h (targetm.asm_out.constructor): New.
10126 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10127 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10128 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10129 * varasm.c (in_ctors, in_dtors): New.
10130 (assemble_constructor, assemble_destructor): Remove.
10131 (default_stabs_asm_out_destructor): New.
10132 (default_named_section_asm_out_destructor): New.
10133 (dtors_section, default_dtor_section_asm_out_destructor): New.
10134 (default_stabs_asm_out_constructor): New.
10135 (default_named_section_asm_out_constructor): New.
10136 (ctors_section, default_ctor_section_asm_out_constructor): New.
10137 * output.h: Update declarations.
10138 * c-decl.c (c_expand_body): Use target hooks instead of
10139 assemble_constructor and assemble_destructor.
10140 * profile.c (output_func_start_profiler): Likewise.
10141 * objc/objc-act.c (finish_objc): Likewise.
10142 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10143 for the constructor.
10144 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10146 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10147 (DTORS_SECTION_ASM_OP): Likewise.
10148 (__CTOR_LIST__): Use attribute section when possible.
10149 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10151 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10152 ASM_OUTPUT_CONSTRUCTOR.
10154 * config/darwin.c (machopic_asm_out_constructor): New.
10155 (machopic_asm_out_destructor): New.
10156 * config/darwin-protos.h: Update declarations.
10157 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10158 (ASM_OUTPUT_DESTRUCTOR): Remove.
10159 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10160 * config/nextstep.c (nextstep_asm_out_constructor): New.
10161 (nextstep_asm_out_destructor): New.
10162 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10163 (ASM_OUTPUT_DESTRUCTOR): Remove.
10164 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10165 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10166 ASM_OUTPUT_*STRUCTOR.
10167 * config/i386/aix386ng.h: Likewise.
10169 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10170 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10171 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10172 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10173 * config/lynx.h: Likewise.
10174 * config/netware.h: Likewise.
10175 * config/psos.h: Likewise.
10176 * config/alpha/alpha-interix.h: Likewise.
10177 * config/alpha/elf.h: Likewise.
10178 * config/arc/arc.h: Likewise.
10179 * config/arm/aof.h: Likewise.
10180 * config/arm/coff.h: Likewise.
10181 * config/arm/elf.h: Likewise.
10182 * config/c4x/c4x.h: Likewise.
10183 * config/h8300/h8300.h: Likewise.
10184 * config/i386/cygwin.h: Likewise.
10185 * config/i386/djgpp.h: Likewise.
10186 * config/i386/i386-coff.h: Likewise.
10187 * config/i386/i386-interix.h: Likewise.
10188 * config/i386/sco5.h: Likewise.
10189 * config/i386/vsta.h: Likewise.
10190 * config/i386/win32.h: Likewise.
10191 * config/i960/i960-coff.h: Likewise.
10192 * config/ia64/sysv4.h: Likewise.
10193 * config/m68hc11/m68hc11.h: Likewise.
10194 * config/m68k/coff.h: Likewise.
10195 * config/m68k/mot3300.h: Likewise.
10196 * config/m88k/m88k.h: Likewise.
10197 * config/mcore/mcore-pe.h: Likewise.
10198 * config/mcore/mcore.h: Likewise.
10199 * config/mips/elf.h: Likewise.
10200 * config/mips/elf64.h: Likewise.
10201 * config/mips/iris6.h: Likewise.
10202 * config/pa/pa64-hpux.h: Likewise.
10203 * config/rs6000/sysv4.h: Likewise.
10204 * config/sh/sh.h: Likewise.
10205 * config/sparc/litecoff.h: Likewise.
10207 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10208 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10209 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10210 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10211 (ASM_OUTPUT_DESTRUCTOR): Remove.
10212 * config/a29k/a29k.c: Move include of tree.h.
10213 * config/a29k/udi.h: Delete file.
10214 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10215 (vms_asm_out_destructor): New.
10216 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10217 (EXTRA_SECTION_FUNCTIONS): Likewise.
10218 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10219 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10220 * config/c4x/c4x.c: Move include of tree.h.
10221 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10222 (clix_asm_out_destructor): New.
10223 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10224 (ASM_OUTPUT_DESTRUCTOR): Remove.
10225 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10226 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10227 (TARGET_ASM_CONSTRUCTOR): New.
10228 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10229 (sco_asm_out_constructor): New.
10230 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10231 * config/i386/svr3gas.h: Remove stack grows up code.
10232 Remove code duplicated from i386/sysv3.h.
10233 (TARGET_ASM_CONSTRUCTOR): New.
10234 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10235 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10236 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10237 (TARGET_ASM_CONSTRUCTOR): New.
10238 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10239 (m68hc11_asm_out_destructor): New.
10240 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10241 (TARGET_ASM_DESTRUCTOR): New.
10242 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10243 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10244 config/svr3.h pertaining to section manipulation.
10245 * config/m68k/dpx2g.h: Remove #if 0 code.
10246 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10247 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10248 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10249 (TARGET_ASM_CONSTRUCTOR): New.
10250 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10251 (m88k_svr3_asm_out_constructor): New.
10252 (m88k_svr3_asm_out_destructor): New.
10253 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10254 (ASM_OUTPUT_DESTRUCTOR): Remove.
10255 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10256 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10257 * config/rs6000/aix.h: Likewise.
10258 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10259 * config/mips/vxworks.h: Likewise.
10260 * config/rs6000/lynx.h: Likewise.
10261 * config/sh/elf.h: Likewise.
10262 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10263 (DTORS_SECTION_ASM_OP): New.
10264 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10265 (ASM_OUTPUT_DESTRUCTOR): Remove.
10266 * config/sparc/sol2-sld-64.h: Likewise.
10267 * config/vax/vax.c (vms_asm_out_constructor): New.
10268 (vms_asm_out_destructor): New.
10269 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10270 (ASM_OUTPUT_DESTRUCTOR): Remove.
10271 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10273 * doc/tm.texi (@node Initialization): Update.
10275 2001-08-09 Richard Henderson <rth@redhat.com>
10277 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10278 (__do_global_dtors_aux): Use gp-relative static data to avoid
10279 one dynamic relocation.
10280 (__do_frame_setup): Register Java classes.
10281 * config/alpha/crtend.asm (__JCR_END__): New.
10283 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10285 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10286 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10287 (GEN, STAGESTUFF): Add new files.
10288 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10289 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10290 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10291 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10292 as well as insn-codes.h and insn-flags.h in config.h; and no
10293 extra headers in tconfig.h and hconfig.h.
10295 * gencodes.c: Eliminate code to generate predicate declarations
10296 or #defines for md-file constants.
10297 * genconstants.c, genpreds.c: New files.
10299 * i386.md: Re-order guard expressions such that TARGET_64BIT
10300 comes first, when this permits better optimization. Add
10301 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10302 why this is desirable.
10304 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10306 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10307 (find_fde_for_dso): Remove.
10308 (_Unwind_IteratePhdrCallback): New.
10309 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10310 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10312 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10314 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10315 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10317 2001-08-09 Graham Stott <grahams@redhat.com>
10319 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10320 (vis_no_unit): Use it.
10321 (visualize_no_unit): Add the insn only if room exists.
10323 2001-08-09 Graham Stott <grahams@redhat.com>
10325 * predict.c (estimate_probability): Replace magic numbers with
10326 appropriate enumeration.
10328 2001-08-09 Graham Stott <grahams@redhat.com>
10330 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10332 (EXTRACT_FLAGS): Likewise.
10334 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10336 * config/mips/mips.c (mips_legitimate_address_p): Check for
10337 CONST_INT in last patch.
10339 2001-08-08 Anthony Green <green@redhat.com>
10341 * java/class.c (emit_register_classes): Use assemble_jcr if
10342 possible. Keep the original mechanism as a fallback.
10343 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10344 and weak symbol support.
10345 * crtstuff.c (__JCR_LIST__): Define.
10346 (__JCR_END__): Define.
10347 (_Jv_RegiserClasses): Define weak symbol if possible.
10348 (__do_global_ctors_aux): Register classes for ELF targets with
10349 weak symbol support.
10351 2001-08-08 Kazu Hirata <kazu@hxi.com>
10353 * dbxout.c: Fix comment formatting.
10354 * dependence.c: Likewise.
10356 * diagnostic.c: Likewise.
10357 * dominance.c: Likewise.
10358 * doprint.c: Likewise.
10359 * dwarf2out.c: Likewise.
10360 * dwarfout.c: Likewise.
10361 * emit-rtl.c: Likewise.
10362 * except.c: Likewise.
10363 * explow.c: Likewise.
10364 * expmed.c: Likewise.
10365 * expr.c: Likewise.
10366 * flow.c: Likewise.
10367 * fold-const.c: Likewise.
10368 * function.c: Likewise.
10370 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10372 * global.c (retry_global_alloc): Avoid shadowing allocno.
10374 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10376 * except.c (remove_fixup_regions): Fix typo.
10378 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10380 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10381 unsigned HOST_WIDE_INT to avoid warning.
10382 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10383 * flow.c (set_block_for_new_insns): Likewise.
10385 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10387 * sibcall.c (return_value_pseudo): New static variable.
10388 (skip_copy_to_return_value): Handle return_value_pseudo.
10389 (call_ends_block_p): Ensure that return_value_pseudo is set.
10390 (optimize_sibling_and_tail_recursive_call): Discover the
10391 load of pseudo return value in alternate exit block.
10393 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10395 * calls.c (ECF_ALWAYS_RETURN): New constant.
10396 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10397 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10398 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10399 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10400 * rtl.c (reg_note_name): New name.
10401 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10403 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10405 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10407 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10409 * alias.c (get_alias_set): Return a previously calculated
10410 alias set for a VAR_DECL.
10411 * function.c (gen_mem_addressof): Calculate the alias set before
10414 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10416 * predict.def: Set hitrates according our experimental run.
10418 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10420 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10422 2001-08-08 H.J. Lu <hjl@gnu.org>
10424 * config/mips/mips.c (mips_unique_section): New. Copied from
10427 * config/mips/mips-protos.h (mips_unique_section): New
10430 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10432 * config/mips/little.h: New. Generic little endian mips
10433 targets. Only mips*-*-linux* is converted to use it so far.
10435 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10436 (WCHAR_TYPE): Defined
10437 (WCHAR_TYPE_SIZE): Likewise.
10438 (INIT_SUBTARGET_OPTABS): Likewise.
10439 (BSS_SECTION_ASM_OP): Likewise.
10440 (SBSS_SECTION_ASM_OP): Likewise.
10441 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10442 (ASM_DECLARE_OBJECT_NAME): Likewise.
10443 (UNIQUE_SECTION): Likewise.
10444 (EXTRA_SECTIONS): Likewise.
10445 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10446 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10447 (ASM_OUTPUT_DEF): Likewise.
10448 (HANDLE_SYSV_PRAGMA): Removed.
10449 (NO_IMPLICIT_EXTERN_C): Likewise.
10450 (TARGET_MEM_FUNCTIONS): Likewise.
10451 (STARTFILE_SPEC): Likewise.
10452 (ENDFILE_SPEC): Likewise.
10453 (LIB_SPEC): Likewise.
10454 (INVOKE__main): Likewise.
10455 (CTOR_LIST_BEGIN): Likewise.
10456 (CTOR_LIST_END): Likewise.
10457 (DTOR_LIST_BEGIN): Likewise.
10458 (DTOR_LIST_END): Likewise.
10459 (SET_ASM_OP): Likewise.
10460 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10461 (ASM_OUTPUT_DEF): Likewise.
10462 (ASM_OUTPUT_IDENT): Likewise.
10464 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10465 (CPLUSPLUS_CPP_SPEC): Likewise.
10466 (ASM_APP_ON) Redefine only if not defined.
10467 (ASM_APP_OFF): Likewise.
10468 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10469 (ASM_OUTPUT_IDENT): Likewise.
10471 * config.gcc: Update tm_file for Linux/mips.
10473 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10475 * cselib.c (cselib_record_sets): If insn is predicated, turn
10476 sources into IF_THEN_ELSEs.
10478 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10479 Turn into define_insn_and_split.
10481 * sched-deps.c: Include "cselib.h".
10482 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10483 Use cselib to turn memory addresses into VALUEs.
10484 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10485 * sched-int.h (struct sched_info): New member USE_CSELIB.
10486 * sched-ebb.c (ebb_sched_info): Initialize it.
10487 * sched-rgn.c (rgn_sched_info): Likewise.
10488 * Makefile.in (sched-deps.o): Update dependencies.
10490 * cselib.h (cselib_subst_to_values): Declare.
10491 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10492 that have no value and autoincs to be handled by generating a new
10495 2001-08-08 Graham Stott <grahams@redhat.com>
10497 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10498 within fixed length SEQUENCE.
10500 2001-08-08 Graham Stott <grahams@redhat.com>
10502 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10503 (diagnostic_prefixing_rule): Likewise.
10504 (diagnostic_line_cutoff): Likewise.
10505 (diagnostic_kind_count): Likewise.
10507 2001-08-08 Graham Stott <grahams@redhat.com>
10509 * alias.c (find_base_decl): Delete redundent assignment.
10511 2001-08-08 Graham Stott <grahams@redhat.com>
10513 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10514 (abs): Uppercase and paranthesize macro parameter.
10515 (MEM_DEPENDENCY): Add whitespace.
10517 2001-08-08 Graham Stott <grahams@redhat.com>
10519 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10520 failure check for CONST_INT
10522 2001-08-08 Graham Stott <grahams@redhat.com>
10524 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10525 (libcall_dead_p): Likewise.
10527 (mark_used_regs): Constify fmt.
10528 (find_use_as_address): Likewise.
10530 2001-08-08 Graham Stott <grahams@redhat.com>
10532 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10535 2001-08-08 Graham Stott <grahams@redhat.com>
10537 * combine.c (combine_simplify_rtx): Update comment and
10538 remove erroneous test.
10540 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10542 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10543 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10544 take care to avoid multiple no-newline at EOF warnings in that
10547 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10549 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10550 (emit_library_call_value_1): Likewise.
10551 (emit_call_1): Emit REG_SETJMP note.
10552 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10554 * cselib.c (cselib_process_insn): Likewise.
10555 * flow.c (propagate_block): Likewise.
10556 * loop.c (find_and_verify_loops): Likewise.
10557 * reload.c (find_equiv_regs): Likewise.
10558 * reload1.c (reload): Likewise.
10559 * resource.c (mark_referenced_resources,
10560 mark_set_resources): Likewise.
10561 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10562 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10563 * haifa-sched.c (unlink_other_notes): Likewise.
10564 (reemit_notes): Likewise.
10565 * sched-ebb.c (sched_ebb): Likewise.
10566 * sched-rgc.c (sched_region): Likewise.
10567 * rtl.c (note_insn_name): Likewise.
10568 (reg_note_name): Add REG_SETJMP
10569 * rtl.h (reg_note): Add REG_SETJMP.
10570 (insn_note): Remove NOTE_INSN_SETJMP.
10572 * profile.c (branch_prob): Add fake edges for setjmp.
10574 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10576 * config.gcc: Quote target_cpu_default2 correctly for
10577 powerpc*-*-* targets.
10579 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10581 * cpplib.h, line-map.h: Update comments.
10582 * cppmain.c (printer_init): Move inline.
10583 (maybe_print_line, print_line): Take a map pointer.
10584 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10585 (cb_file_change): Don't use prior value of print.map.
10587 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10589 * doc/install.texi: Document fine-grained multilib configuration.
10591 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10593 * rtlanal.c (find_first_parameter_load): Call note_stores
10594 only on the instructions.
10596 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10598 * alias.c (nonlocal_mentioned_p):
10599 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10600 * calls.c (emit_call_1): Likewise.
10601 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10602 * cselib.c (cselib_process_insn): Likewise.
10603 * df.c (df_insns_modify): Likewise.
10604 * flow.c (need_fake_edge_p): Likewise.
10605 (propagate_one_insn): Likewise.
10606 * haifa-sched.c (reemit_notes): Likewise.
10607 * integrate.c (copy_insn_list): Likewise.
10608 * jump.c (delete_prior_computation): Likewise.
10609 * local-alloc.c (validate_equiv_mem): Likewise.
10610 * loop.c (scan_loop): Likewise.
10611 * predict.c (estimate_probability): Likewise.
10612 * reload.c (reload): Likewise.
10613 * sched-deps (sched_analyze): Likewise.
10614 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10615 * gcse.c (compute_hash_table): Likewise.
10616 (mark_call): Likewise.
10617 (store_killed_in_insn): Likewise.
10619 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10621 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10623 2001-08-06 Richard Henderson <rth@redhat.com>
10625 * varasm.c (assemble_gc_entry): Remove.
10626 * output.h: Likewise.
10628 2001-08-06 Richard Henderson <rth@redhat.com>
10630 * varasm.c (assemble_constructor): Take a symbol_ref and a
10631 priority instead of a bare string. Move priority handling
10632 here from cp/decl2.c.
10633 * output.h: Update decls.
10635 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10636 and assemble_destructor.
10637 * profile.c (output_func_start_profiler): Likewise.
10638 * objc/objc-act.c (finish_objc): Likewise.
10639 (build_module_descriptor): Return the symbol not the symbol name.
10641 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10643 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10644 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10645 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10646 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10647 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10648 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10650 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10652 * cpperror.c (print_containing_files): Moved to line-map.c.
10653 (print_location): line-map.c handles re-listing or otherwise.
10654 * cpphash.h (struct lexer_state): Remove next_bol.
10655 (struct cpp_buffer): Remove include_stack_listed.
10656 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10657 Remove faked buffer handling.
10658 (_cpp_do_file_change): Tweak.
10659 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10660 * cppmain.c (struct printer): Remove filename.
10661 (print_line, cb_file_change): Update accordingly.
10662 * line-map.c: Include intl.h.
10663 (init_line_maps): Initialize last_listed.
10664 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10665 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10666 (print_containing_files): New.
10667 * line-map.h (struct line_maps): New member last_listed.
10668 (print_containing_files, INCLUDED_FROM): New.
10669 * Makefile.in: Update.
10670 * po/POTFILES.in: Add line-map.c.
10672 2001-08-06 Richard Henderson <rth@redhat.com>
10674 * except.c (convert_from_eh_region_ranges_1): Never mark
10675 USE or CLOBBER insns as throwing.
10677 * expr.c (store_constructor): Don't clobber memory targets.
10679 2001-08-06 Andreas Jaeger <aj@suse.de>
10681 * profile.c (branch_prob): Remove unused variable insn.
10683 * Makefile.in (local-alloc.o): Add dependency on except.h.
10685 * local-alloc.c: Include except.h for can_throw_internal prototype.
10687 2001-08-06 Richard Henderson <rth@redhat.com>
10689 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10690 * function.c (expand_main_function): Implement it.
10691 * doc/tm.texi: Document it.
10693 2001-08-06 Stan Shebs <shebs@apple.com>
10695 * doc/install.texi: Document powerpc-*-darwin* details.
10697 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10699 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10700 (ASM_CPU_SPEC): Move back to rs6000.h
10701 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10703 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10705 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10708 * config/rs6000/linux64.h: Ditto.
10710 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10711 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10714 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10715 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10717 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10720 2001-08-05 Richard Henderson <rth@redhat.com>
10722 * local-alloc.c (update_equiv_regs): Do not move insns that
10725 2001-08-05 Jan Hubicka <jh@suse.cz>
10727 * Makefile.in (reload1.o): Add dedendancy on except.h
10728 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10730 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10731 indicating wehther edges has been cleaned up.
10732 * reload1.c: Inlucde except.h
10733 (fixup_abnormal_edges): Accept deleted insns.
10734 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10737 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10739 * cpplib.c (do_line): Correct line number after pop_buffer.
10741 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10743 PR preprocessor/3824
10744 * line-map.c: Update comments.
10745 * line-map.h: Update comments.
10746 * tradcif.y: Don't consider large numbers unsigned.
10748 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10750 PR preprocessor/3081
10751 * c-lex.c (map): New.
10752 (cb_file_change): Update map and use it.
10753 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10754 (c_lex): Update to use map.
10755 * cpperror.c (print_location): Move to using logical line numbers.
10756 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10757 (cpp_make_system_header): Similarly.
10758 (_cpp_execute_include): Stop line numbering hacks. Store the
10759 line we will return to.
10760 * cpphash.h (CPP_BUF_LINE): Remove.
10761 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10762 Add map and return_to_line.
10763 (_cpp_do_file_change): Update.
10764 * cppinit.c (cpp_start_read): Update line kludge.
10765 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10766 (trigraph_ok): Use logical line numbers for diagnostics.
10767 (skip_block_comment): Likewise.
10768 (skip_whitespace): Likewise.
10769 (skip_line_comment): Use pfile->line instead.
10770 (_cpp_lex_token): Update to use logical line numbering exclusively.
10771 Handle BOL locally. Accept new lines in directives, but keep
10772 pfile->line decremented. Diagnostics use logical lines. Update
10773 directive handling.
10774 * cpplib.c (SEEN_EOL): New.
10775 (skip_rest_of_line, check_eol): Use it.
10776 (end_directive): Increase line number when accepting the newline
10777 at the end of a directive.
10778 (run_directive): Simplify.
10779 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10780 (_cpp_do_file_change): Update to take buffer line number as an
10781 argument, and store the current map in the cpp_reader. Remove
10782 line number kludges.
10783 (_cpp_do__Pragma): Restore output position after a _Pragma.
10784 (cpp_push_buffer): Don't set output line or lineno.
10785 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10786 Remove line kludge. Set output_line.
10787 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10788 (parse_arg): Use logical lines.
10789 (save_lookahead_token): Save EOFs too now.
10790 * cppmain.c (struct printer): Fix comments.
10791 (printer_init): Simplify, let caller do errors.
10792 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10793 (maybe_print_line): Simplify.
10794 (print_line): Don't print a linemarker if -P.
10795 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10796 (cb_file_change): Simplify.
10797 * line-map.h (LAST_SOURCE_LINE): Fix.
10798 (CURRENT_LINE_MAP): New.
10800 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10802 * doloop.c (doloop_modify_runtime): Properly compute number of
10803 iterations if loop was unrolled.
10805 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10806 if their CSELIB_VAL_PTRs are.
10808 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10809 (setup_spill_pointers): Initialize it.
10810 (spill_restore_mem): Set it.
10811 (do_spill, do_restore): Use it to add REG_INC note.
10812 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10814 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10815 asms if other insns are available.
10817 * config/ia64/ia64.c (condop_operator): New predicate.
10818 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10819 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10822 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10823 temporary register than directly using a MEM.
10825 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10827 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10828 parameter in last change.
10830 2001-08-04 Zack Weinberg <zackw@panix.com>
10832 * sparc.md: Don't use #if inside C test expression.
10834 2001-08-04 Richard Henderson <rth@redhat.com>
10836 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10838 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10840 * cpphash.h (struct cpp_reader): New member directive_line.
10841 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10842 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10843 do_pragma): Pass line to callbacks.
10844 (start_directive): Record line of directive.
10845 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10846 cb_include): Similarly.
10847 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10850 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10852 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10855 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10857 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10859 * reload1.c (fixup_abnormal_edges): New static function.
10862 * flow.c (need_fake_edge_p): New function.
10863 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10864 avoid call insn to be very last insn in the insn stream.
10866 * profile.c (branch_prob): Call flow_call_edges_add instead of
10867 doing that by hand; cleanup cfg to re-merge basic blocks once
10870 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10872 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10873 are also on line-map.h.
10874 * cppfiles.c (stack_include_file): Update.
10875 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10876 (_cpp_pop_buffer): New.
10877 * cppinit.c (cpp_destroy, cpp_finish): Update.
10878 (do_includes): Mark each buffer to return at EOF.
10879 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10880 return as requested.
10881 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10882 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10883 * cpplib.h (cpp_pop_buffer): Remove.
10884 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10885 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10887 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10889 (do_preprocessing): Update.
10890 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10891 * c-parse.in (_yylex): Similarly.
10892 * scan-decls.c (scan_decls): Similarly.
10893 * line-map.h: Update comments.
10895 * objc/Make-lang.in (objc-act.o): Update dependencies.
10897 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10899 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10900 and soft register for operand 0.
10901 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10903 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10905 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10906 register for operand 0.
10907 ("bitcmpqi_z_used"): Allow memory for operand 0.
10908 (split "bitcmpqi"): New split to handle address reg as operand 1.
10910 2001-08-04 Andreas Jaeger <aj@suse.de>
10912 * gcse.c: Revert Daniel's last patch.
10914 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10916 * sparc-protos.h: Add prototypes for fp_zero_operand and
10918 * sh-protos.h: Add prototype for fpul_operand.
10920 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10922 * doc/extend.texi (Other Builtins): Fix typo in last change.
10924 2001-08-03 Richard Henderson <rth@redhat.com>
10926 * target.h (gcc_target): Add asm_out.named_section,
10927 section_type_flags, have_named_sections.
10928 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10929 (TARGET_HAVE_NAMED_SECTIONS): New.
10930 (TARGET_SECTION_TYPE_FLAGS): New.
10932 * Makefile.in (toplev.o): Depend on TARGET_H.
10933 (varasm.o, dbxout.o): Likewise.
10934 * c-common.c (decl_attributes): Check targetm.have_named_sections
10935 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10936 * dbxout.c (dbxout_function_decl): Likewise.
10937 (dbxout_function_end): Likewise.
10938 * toplev.c (compile_file): Likewise.
10939 * varasm.c (exception_section): Likewise.
10940 * cp/decl2.c (finish_objects): Likewise.
10942 * defaults.h (EH_FRAME_SECTION): Remove.
10943 (EH_FRAME_SECTION_ASM_OP): Remove.
10944 (EH_FRAME_SECTION_NAME): New.
10945 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10946 (UNIQUE_SECTION_P): Remove.
10947 * dwarf2out.c (SECTION_FORMAT): Remove.
10948 (ASM_OUTPUT_SECTION): Remove.
10949 (output_call_frame_info): Use named_section_flags.
10950 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10951 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10952 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10953 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10954 (named_section_flags): New.
10955 (named_section): Use it and targetm.section_type_flags.
10956 (resolve_unique_section): New.
10957 (assemble_start_function): Use it.
10958 (asm_emit_uninitialised, assemble_variable): Likewise.
10959 (default_section_type_flags): New.
10960 (default_no_named_section, default_elf_asm_named_section): New.
10961 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10962 * output.h: Update varasm.c decls.
10963 (SECTION_*): New flags.
10965 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10966 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10968 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10969 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10970 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10971 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10972 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10973 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10974 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10975 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10976 * config/pa/pa64-hpux.h,
10978 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10979 (TARGET_ASM_NAMED_SECTION): New.
10980 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10981 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10982 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10983 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10984 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10985 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10986 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10987 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10988 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10989 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10990 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10991 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10992 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10993 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10994 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10995 * config/sparc/sysv4.h: Likewise.
10997 * config/nextstep.h: Error until named sections implemented.
10999 * config/a29k/a29k.c (a29k_asm_named_section): New.
11000 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11001 (vms_section_type_flags, vms_asm_named_section): New.
11002 * config/arm/arm.c (arm_elf_asm_named_section): New.
11003 * config/avr/avr.c (asm_output_section_name): Remove.
11004 * config/avr/avr-protos.h: Update.
11005 * config/c4x/c4x.c (c4x_asm_named_section): New.
11006 * config/h8300/h8300.c (h8300_asm_named_section): New.
11007 * config/i386/i386.c (sco_asm_named_section): New.
11008 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11009 (i386_pe_section_type_flags): New.
11010 (i386_pe_asm_named_section): New.
11011 * config/i386/i386-protos.h: Update.
11012 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11013 * config/mcore/mcore.c (mcore_asm_named_section): New.
11014 * config/mips/mips.c (iris6_asm_named_section): New.
11015 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11016 instead of UNIQUE_SECTION_P.
11017 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11018 (xcoff_asm_named_section): New.
11019 * config/sh/sh.c (sh_asm_named_section): New.
11020 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11022 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11023 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11024 (EH_FRAME_SECTION_NAME): New.
11025 (EXCEPTION_SECTION): New.
11026 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11027 (DEBUG_*_SECTION): Remove.
11028 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11029 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11030 (EH_FRAME_SECTION_ASM_OP): Remove.
11032 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11033 (ASM_OUTPUT_SECTION_NAME): Remove.
11034 (TARGET_ASM_NAMED_SECTION): New.
11035 (TARGET_HAVE_NAMED_SECTIONS): New.
11036 (TARGET_SECTION_TYPE_FLAGS): New.
11037 (EH_FRAME_SECTION_ASM_OP): Remove.
11038 (EH_FRAME_SECTION_NAME): New.
11040 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11042 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11043 for complex expressions when cfun == 0.
11044 * doc/extend.texi: Document that __builtin_constant_p can be
11045 used in data initializers as well as functions.
11047 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11049 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11050 variable I locally, instead of expecting a declaration in the
11053 2001-08-03 Richard Henderson <rth@redhat.com>
11055 * except.c (collect_one_action_chain): Add an explicit cleanup
11056 action if regions surrounding a catch were encoded entirely
11057 within the call-site entry.
11059 2001-08-03 Richard Henderson <rth@redhat.com>
11061 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11062 don't take REGNO of a non-register.
11064 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11066 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11067 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11068 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11069 (__gthread_mutex_init_function): New function for mutex initialization.
11071 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11073 * Makefile.in: Revert screwed up commit.
11075 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11077 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11078 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11079 merged by linker script to get a final _exit().
11080 (__do_global_dtors): New for destructor handling in specific exit
11082 (__do_global_ctors): New for constructors in specific install section.
11083 (__map_data_section): Map data sections before running constructors.
11084 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11085 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11086 (DTORS_SECTION_ASM_OP): Likewise.
11087 (CTORS_SECTION_FUNCTION): Define to force a reference to
11089 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11091 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11093 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11095 * Makefile.in: Add df.h to gcse.c dependencies.
11097 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11099 * varasm.c (output_constant_def_contents): Use for the length of a
11100 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11101 depending on which is larger.
11103 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11105 * gcse.c: Include df.h for use as a dataflow analyzer.
11107 Declaration of reg_set_info: gone.
11108 New df_analyzer variable used by store motion.
11109 (reg_set_info): Deleted.
11110 (mark_mem_regs): New function, analyze regs used by a mem.
11111 (store_ops_ok): Use dataflow analyzer results to determine if
11112 necessary regs are changed in the block.
11113 (find_moveable_store): Remove check for symbol ref, we can handle
11114 much more complex expressions now.
11115 (compute_store_table): Remove most of the code, it's unnecessary
11116 now that the dataflow analyzer records the info for us.
11117 (store_killed_after): Add parameter to say whether to do the
11118 store_ops_okay test, used to speed up testing when we already know
11119 the answer, and just want to know if the store itself was killed.
11120 (build_store_vector): Largely rewritten to calculate the various
11121 vectors properly, and somewhat optimized.
11122 (store_motion): Init the df_analyzer, get REG_DEF chains.
11123 Also handle trapping expressions (since mems almost always trap)
11124 (simple_mem): Redefine what a simple mem is.
11126 2001-08-03 DJ Delorie <dj@redhat.com>
11128 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11129 set from a constant part of the condition.
11131 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11133 * mkdeps.c (deps_add_default_target): Make local variable
11134 ``start'' a const char pointer.
11135 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11137 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11139 * doc/install.texi (Configuration): Fix markup.
11140 (Specific, i?86-*-udk): Likewise.
11141 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11143 Document --enable-threads and --enable-libgcj status.
11144 (Specific, mips-sgi-irix*): Canonicalize triples.
11145 (Specific, mips-sgi-irix5): Warn about problems with this config.
11146 Mention required GNU as patch.
11147 Native assembler problems are fixed.
11148 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11149 Document --enable-threads and --enable-libgcj status.
11151 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11153 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11156 2001-08-03 Richard Henderson <rth@redhat.com>
11158 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11161 2001-08-03 Richard Henderson <rth@redhat.com>
11163 * rtlanal.c (find_first_parameter_load): Stop if we
11164 reach a CODE_LABEL at BOUNDARY.
11166 2001-08-03 Richard Henderson <rth@redhat.com>
11168 * config/alpha/alpha.md (force_movdi): New insn.
11169 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11170 Tweek FRP marking of VMS prologue insns.
11171 * config/alpha/vms.h (EPILOGUE_USES): New.
11173 2001-08-02 Richard Henderson <rth@redhat.com>
11175 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11177 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11179 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11180 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11181 config/convex/convex.h, config/d30v/d30v.c,
11182 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11183 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11184 config/mips/mips.h, config/mn10200/mn10200.h,
11185 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11186 config/v850/v850.h, config/vax/openbsd.h,
11187 config/vax/openbsd1.h, config/vax/ultrix.h,
11188 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11189 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11190 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11191 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11192 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11193 in comments and documentation.
11195 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11199 * Makefile.in (line-map.o): New.
11200 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11201 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11202 * cpperror.c (print_containing_files): Similarly.
11203 (print_location): Update. Don't output a space before _Pragma.
11204 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11205 (stack_include_filee, cpp_make_system_header): Update.
11206 (_cpp_execute_include): Get logical line number right for calling
11207 as-yet-unterminated #include.
11208 * cpphash.h (struct cpp_reader): Add line_maps.
11209 (_cpp_do_file_change): Update.
11210 * cppinit.c (cpp_create_reader): Initialize line maps.
11211 (cpp_destroy): Destroy line maps.
11212 (cpp_start_read): Get logical line number right.
11213 * cpplex.c (parse_string): Only warn once for multi-line strings.
11214 Use boolean variable for null warning.
11215 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11217 (do_include_common): End the directive early.
11218 (do_line): Don't warn about out-of-range lines in preprocessed
11219 source. Update. Remove unused variables.
11220 (_cpp_do_file_change): Update for new line mapping.
11221 (pragma_cb): New typedef.
11222 (cpp_register_pragma): Stop looking ahead before calling the
11224 (do_pragma_system_header): End directive early.
11225 (cpp_get_line_maps): New.
11226 (cpp_pop_buffer): Fudge logical line. Update.
11227 * cpplib.h: Include line-map.h
11228 (enum cpp_fc_reason): Remove.
11229 (struct cpp_file_change): Update.
11230 (cpp_get_line_maps): New.
11231 * cppmain.c (struct_printer): New member map.
11232 (cb_file_change): Update for new mappings.
11233 * fix-header.c (cb_file_change): Similarly.
11235 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11237 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11238 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11240 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11242 * config/vax/vax.c: include expr.h.
11244 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11246 * Makefile.in ($(srcdir)/configure): Only rebuild in
11248 ($(srcdir)/config.in): Only define in maintainer mode.
11249 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11251 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11253 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11255 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11257 * gcc.c (set_collect_gcc_options): New function, split out from
11259 Ignore elided switches.
11260 (do_spec_1): Invoke before executing command.
11261 (set_input): Export.
11262 Move declaration ...
11263 * gcc.h (set_input): ... here.
11264 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11267 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11270 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11272 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11274 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11276 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11277 for the unnamed instructions it expands to.
11279 2001-08-02 Richard Henderson <rth@redhat.com>
11281 * regclass.c (call_really_used_regs): Conditionally define.
11282 (init_reg_sets_1): Don't use it if not defined.
11283 (fix_register): Similarly, don't set it.
11285 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11287 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11288 Correct comment that had been missed in the previous change.
11290 2001-08-01 Stan Shebs <shebs@apple.com>
11292 * config/darwin.c (machopic_stub_name): Try matching by name.
11293 (update_stubs): New function.
11294 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11297 2001-08-01 Richard Henderson <rth@redhat.com>
11299 * except.c (output_function_exception_table): Use assemble_align.
11300 * varasm.c (assemble_eh_label): Remove.
11301 (assemble_eh_align, assemble_eh_integer): Remove.
11303 2001-08-01 Robert Lipe <robertl@caldera.com>
11305 * dwarfout.c: Remove reference to README.DWARF.
11307 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11309 * regclass.c (call_really_used_regs): New array for registers which
11310 are actually used by a call.
11311 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11313 (fix_register): Set call_really_used too.
11314 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11315 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11317 2001-08-01 Richard Henderson <rth@redhat.com>
11319 * read-rtl.c (read_name): Consider \r whitespace.
11321 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11323 * config.gcc: Recognize powerpc-*-netbsd*.
11325 * doc/install.texi (Host/target specific installation notes for
11326 GCC): Mention powerpc-*-netbsd*.
11328 * config/rs6000/netbsd.h: New file.
11329 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11330 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11331 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11332 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11333 (TARGET_VERSION): Redefine.
11335 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11336 mcall-netbsd as a match for mcall-sysv.
11337 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11338 (ncrti.S, ncrtn.S): New targets.
11339 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11341 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11342 "netbsd' as a V4 ABI.
11343 (ASM_SPEC): Check for -mcall-netbsd.
11344 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11345 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11346 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11347 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11348 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11349 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11350 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11352 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11353 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11355 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11357 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11358 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11359 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11360 including "unwind-pe.h".
11362 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11364 * rs6000.md (define_splits): Kill unused constraints.
11366 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11367 Jan Hubicka <jh@suse.cz>
11369 * function.c (thread_prologue_and_epilogue_insns): Kill code
11370 dealing with non-existent CFG.
11372 2001-08-01 Kazu Hirata <kazu@hxi.com>
11374 * alias.c: Fix comment formatting.
11375 * bitmap.c: Likewise.
11376 * builtins.c: Likewise.
11377 * calls.c: Likewise.
11378 * c-common.c: Likewise.
11379 * c-decl.c: Likewise.
11380 * c-dump.c: Likewise.
11381 * c-lex.c: Likewise.
11382 * collect2.c: Likewise.
11383 * combine.c: Likewise.
11384 * conflict.c: Likewise.
11385 * cppfiles.c: Likewise.
11386 * cppinit.c: Likewise.
11387 * cpplex.c: Likewise.
11388 * cpplib.c: Likewise.
11389 * cppmacro.c: Likewise.
11390 * cppspec.c: Likewise.
11391 * c-pragma.c: Likewise.
11392 * crtstuff.c: Likewise.
11394 * cselib.c: Likewise.
11395 * c-semantics.c: Likewise.
11396 * c-typeck.c: Likewise.
11398 2001-08-01 H.J. Lu <hjl@gnu.org>
11400 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11402 2001-08-01 H.J. Lu <hjl@gnu.org>
11404 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11406 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11408 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11409 contextualizing Objective-C class name lookup by the lexer.
11410 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11412 (protocoldef): Add support for forward @protocol declarations.
11413 (yylexname): Suppress ObjC class name lookup in certain contexts;
11414 re-enable after lookup is complete.
11415 (_yylex): Re-enable ObjC class name lookup when certain
11416 punctuation marks are seen.
11418 * objc/objc-act.c (check_protocol_recursively): New function used
11419 for finding circular dependencies in protocols.
11420 (objc_declare_protocols): New function for handling forward
11421 @protocol declarations.
11422 (receiver_is_class_object): Detect the case when 'self' is used
11423 inside of a class method.
11424 (build_message_expr): Issue a warning if class method is desired
11425 but instance method is found instead.
11426 (conforms_to_protocol): Streamline.
11427 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11428 protocol Foo, even if 'Bar foo' does not.
11429 (check_protocols): Streamline.
11430 (start_protocol): Add checks for circular and duplicate protocol
11432 (encode_aggregate_within): For typedefs of structs, encode the
11434 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11435 (objc_declare_protocols): New prototype.
11437 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11439 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11440 * cpplex.c (handle_newline): Update prototype. Maintain logical
11442 (skip_escaped_newlines, skip_block_comment, parse_string):
11443 Update accordingly.
11444 (_cpp_lex_token): Update, and store token position within the token.
11445 * cpplib.h (struct cpp_token): Add line and column entries.
11446 * cppmacro.c (replace_args): Position stringified tokens correctly.
11448 2001-08-01 Andreas Jaeger <aj@suse.de>
11450 * basic-block.h: Add prototype for last_loop_beg_note.
11452 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11454 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11455 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11457 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11458 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11459 expand_decl_cleanup.
11460 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11462 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11463 operand while calling simple_cst_equal.
11464 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11465 operand is the cleanup expression, the third is the RTL_EXPR.
11466 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11468 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11470 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11472 2001-07-31 matthew green <mrg@eterna.com.au>
11474 * config.gcc (i386-*-netbsdelf): New description.
11475 * config/i386/netbsd-elf.h: New file.
11477 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11479 * loop.c (check_dbra_loop): Use single_set to compute
11482 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11484 PowerPC reorg and support for powerpc64-*-linux*.
11486 Also fixes emitting of constants on 32 bit and 64 bit
11489 * config.gcc: powerpc64-*-linux* is a new target.
11490 Things that needed aix.h now also include xcoff.h
11492 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11494 Move AIX specific stuff into aix.h.
11495 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11496 with more than just XCOFF now.
11497 (SET_ASM_OP): Remove, now defined where needed.
11498 (FUNCTION_PROLOGUE): New macro definition.
11499 (FUNCTION_EPILOGUE): New macro definition.
11500 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11502 * config/rs6000/xcoff.h: New file.
11504 * config/rs6000/linux64.h: New file.
11506 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11508 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11510 * rs6000.c (print_operand_address): Handle ELF syntax.
11511 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11512 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11513 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11515 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11517 * rs6000.c (rs6000_override_options): Only disable
11518 flag_function_sections for XCOFF.
11519 (exact_log2_cint_operand): New predicate.
11520 (reg_or_{add,sub}_cint64_operand): New predicates.
11521 (add_operand): Compare CONST_INT with fewer function calls.
11522 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11523 (print_operand, case 'p'): Ensure positive operand.
11524 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11525 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11526 (PREDICATE_CODES): Add new predicates.
11527 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11528 (divsi3, modsi3): Ensure positive power-of-2.
11529 (adddi3): Use new predicate. Split 32-bit constants more
11530 correctly. Re-arrange splitter to handle any constant.
11531 (subdi3): Use new predicate.
11532 (divdi3, moddi3): Ensure positive power-of-2.
11533 (movdi): Use rs6000_emit_set_const.
11534 (load_toc_v4_pic_di): Delete.
11536 2001-07-31 Graham Stott <grahams@redhat.com>
11538 * function.c (pad_below): Revert 2001-07-26 patch.
11540 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11542 * reg-stack (convert_regs_1): Fix best edge condition.
11544 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11546 * jump.c (duplicate_loop_exit_test): Better test for jumps
11547 entering the loop; create loop pre_header.
11549 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11551 * doc/install.texi: Add s390 and s390x as new targets.
11552 * doc/invoke.texi: Add documentation of S/390 and zSeries
11554 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11556 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11558 * config/m68k/m68k.md: Replace all general_operand with
11559 nonimmediate_operand for all destinations.
11560 * config/m68k/m68k.c (not_sp_operand): Likewise.
11562 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11564 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11566 2001-07-30 Richard Henderson <rth@redhat.com>
11568 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11569 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11571 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11573 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11574 Add missing doc strings
11575 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11576 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11578 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11580 * i386.c (ix86_output_main_function_alignment_hack): New function.
11581 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11583 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11584 edges by EDGE_DFS_BACK flag.
11585 (dump_edge_info): Add dfs_back flag.
11586 * basic-block.h (EDGE_DFS_BACK): New constant.
11587 (mark_dfs_back_edges): Declare.
11588 * alias.c (loop_p): Remove.
11589 (mark_constant_function): Use mark_dfs_back_edges.
11591 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11592 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11593 (compensate_edge): Break out from ...
11594 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11595 (convert_regs_2): Set block_done once block is really done;
11596 Do updating of the predecessors counts.
11598 * toplev.c (rest_of_compilation): Recompute block_for_insn
11599 before post-reload cfg_cleanup.
11600 * function.c (thread_prologue_epilogue_insns):
11601 Call set_block_for_new_insns when emitting prologue directly.
11603 2001-07-30 Andreas Jaeger <aj@suse.de>
11605 * jump.c: Add prototype for mark_modified_reg.
11607 * cse.c (set_live_p): Add unused attribute.
11609 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11611 (scan_for_source_files): Use long for count to avoid overflow.
11612 (output_data): Likewise.
11613 (output_data): Don't use string concatatenation to silence gcc
11616 * predict.c: Fix typos and grammar.
11618 * gcse.c (insert_insn_end_bb): Remove unused variables.
11620 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11622 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11623 (attempt_auto_inc): LIkewise.
11624 (mark_used_reg): Likewise.
11625 (try_pre_increment_1): Likewise.
11626 * regclass.c (regclass): Likewise.
11627 * global.c (allocno_compare): Update comment; change scaling factor.
11628 * local-alloc.c (QTY_CMP_PRI): Likewise.
11629 * regs.h (REG_FREQ_FROM_BB): New.
11630 (REG_FREQ_MAX): Likewise.
11632 2001-07-30 H.J. Lu <hjl@gnu.org>
11634 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11637 2001-07-30 H.J. Lu (hjl@gnu.org)
11639 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11640 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11641 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11643 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11645 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11646 as -mthumb-interwork when -mcpu=arm7 is specified.
11648 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11650 * predict.def (noreturn, loop branch, loop exit): Mark as first
11653 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11655 * combine.c (try_combine): Avoid barrier after noop jumps.
11657 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11659 * cpphash.h (struct cpp_reader): Remove import_warning.
11660 * cpplib.c (skip_rest_of_line): Don't bother turning off
11662 (parse_include): Move include handling to...
11663 (do_include_common): ... here. Move import warning from...
11664 (do_import): ... here.
11665 (do_pragma_poison): Don't do a callback for poison identifiers.
11666 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11667 * cppmain.c (setup_callbacks): Similarly.
11669 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11671 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11672 handle multiple sets.
11673 * except.c (sjlj_mark_call_sites): .... here.
11674 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11676 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11678 Suggested by Richard Henderson and Richard Kenner:
11679 * combine.c (recog_for_combine): Use the fake recog
11680 only if instruction does not match.
11681 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11682 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11684 * combine.c (try_combine): Discover noop jump as direct jump.
11686 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11688 * df.c (df_rd_global_compute): Add successors to worklist, not
11690 (df_ru_global_compute): Ditto.
11692 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11694 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11695 increment REG_N_SETS.
11697 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11699 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11701 * sbitmap.c (sbitmap_a_xor_b): New function.
11702 ifdef the basic block stuff on IN_GCC.
11704 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11706 * cppexp.c (parse_defined): Always record the macro name.
11707 (lex): Don't worry about identifiers, or special-case
11709 (_cpp_parse_expr): Figure out at the end of the routine
11710 whether we saw a valid !defined() expression.
11711 * cppfiles.c (stack_include_file): Update for mi_valid.
11712 (_cpp_pop_file_buffer): Similarly.
11713 * cpplex.c (_cpp_lex_token): Similarly.
11714 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11715 mi_if_not_defined, mi_lexed): Remove.
11717 * cpplib.c (do_if): Simplify.
11718 (do_endif, push_conditional, _cpp_handle_directive): Update
11719 for renaming of mi_state to mi_valid.
11721 * cpp.texi: Add index entries for digraphs, and add comment
11722 that C++ refers to them as alternative tokens.
11724 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11726 * basic-block.h (CLEANUP_PRE_LOOP): New.
11727 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11728 * sibcall.c (optimize_sibling_calls): Likewise.
11729 * toplev.c (rest_of_compilation): Likewise.
11730 * flow.c (try_forward_edges): Take argument MODE;
11731 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11732 (try_optimize_cfg): Update call of try_forward_edges.
11734 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11735 Jan Hubicka <jh@suse.cz>
11737 * (validate_replace_rtx_1): Fix simplification of MINUS.
11739 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11741 PR preprocessor/3669
11742 * cppinit.c (init_dependency_output): Turn off dump requests
11743 if sending dependencies to stdout.
11745 2001-07-28 Richard Henderson <rth@redhat.com>
11747 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11750 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11752 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11754 2001-07-28 Kazu Hirata <kazu@hxi.com>
11756 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11757 is VAR_DECL first to prevent an ICE.
11759 2001-07-28 Richard Henderson <rth@redhat.com>
11761 * varasm.c (immed_real_const_1): Don't elide special cases for
11763 (clear_const_double_mem): Clear const_tiny_rtx too.
11765 2001-07-28 Richard Henderson <rth@redhat.com>
11767 * dwarf2out.c (dw_val_class_offset): New.
11768 (struct dw_ranges_struct, dw_ranges_ref): New.
11769 (ranges_table, ranges_table_allocated): New.
11770 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11771 (add_AT_offset, add_ranges, output_ranges): New.
11772 (print_die, output_die): Handle dw_val_class_offset.
11773 (attr_checksum, size_of_die, value_format): Likewise.
11774 (gen_lexical_block_die): Handle non-contiguous blocks.
11775 (gen_block_die): Likewise.
11776 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11777 if needed. Dump the ranges table.
11778 * final.c (final_start_function): Remove unnecessary notes and
11779 rebuild the block tree before numbering the blocks.
11780 * function.c (reorder_blocks_0): Walk the existing block tree
11781 to unmark all blocks.
11782 (reorder_blocks_1): Create block fragments when duplicate block
11784 (reorder_fix_fragments): New.
11785 (reorder_blocks): Call it.
11786 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11788 2001-07-28 Richard Henderson <rth@redhat.com>
11790 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11792 2001-07-28 Richard Henderson <rth@redhat.com>
11794 * flow.c (add_to_mem_set_list): New function.
11795 (init_propagate_block_info): Use it.
11796 (mark_set_1): Likewise.
11797 (insn_dead_p): Canonicalize memory address for dead store
11798 comparison. Allow wider mode stores to kill narrower mode stores.
11799 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11800 (invalidate_mems_from_set): Don't handle MEMs.
11802 2001-07-28 Kazu Hirata <kazu@hxi.com>
11804 * config/h8300/h8300.h: Fix formatting.
11806 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11808 * basic-block.h (EDGE_FREQUENCY): New macro.
11809 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11811 * flow.c (find_sub_basic_blocks): Likewise.
11812 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11813 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11815 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11816 (HITRATE): New macro.
11817 (PRED_FLAG_FIRST_MATCH): New constant.
11818 (predictor_info): New field flgags.
11819 (combine_predictions_for_insn): Use DS theory to combine
11820 probabilities; set the edge probabilities when finished.
11821 (estimate_probability): Avoid duplicated matches
11822 of LOOP_BRANCH heuristics for nested loops; update comment.
11823 * predict.def: Add flags for each prediction, set probabilities
11824 according to B&L paper.
11825 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11827 * profile.c (compute_branch_probabilities): Cleanup way the edge
11828 probabilities are computed and REG_BR_PROB notes are dropped; if
11829 values does not match, emit error.
11830 (init_branch_prob): Do error instead of warning when profile driven
11831 feedback is missing or corrupt.
11833 2001-07-27 DJ Delorie <dj@redhat.com>
11835 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11836 against a constant, try to adjust the compare to have the desired
11837 constant in it so that min/max optimizations happen more often.
11839 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11841 * flow.c (last_loop_beg_note): New function.
11842 (redirect_edge_and_branch): Use it.
11843 (split_edge): Likewise.
11845 * alias.c (loop_p): Avoid uninitialized memory access.
11847 * flow.c (try_forward_edges): Avoid accessing freed memory.
11849 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11852 2001-07-26 Andrew Haley <aph@redhat.com>
11853 Joern Rennecke <amylaar@redhat.com>
11855 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11856 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11857 (SUBTARGET_CPP_SPEC): New.
11858 (CPP_SPEC): Remove.
11859 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11860 (SUBTARGET_CPP_PTR_SPEC): New.
11861 (CPP_DEFAULT_CPU_SPEC): New.
11862 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11863 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11864 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11865 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11866 (SUBTARGET_CPP_SPEC): Define as an empty string.
11868 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11870 * doc/install.texi (Configuration): Properly link the host
11871 specific instructions also when generating HTML.
11873 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11875 * flow.c (redirect_edge_and_branch_force): Test
11876 target->global_live_at_start.
11878 2001-07-26 Richard Henderson <rth@redhat.com>
11880 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11881 * rtl.h (avoid_constant_pool_reference): Declare it.
11882 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11883 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11885 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11887 * rtl.h (cleanup_barriers): Declare.
11888 * jump.c (cleanup_barriers): New function.
11889 * toplev.c (rest_of_compilation): Call cleanup_barriers
11890 before loop optimizer and after bb_reorder.
11892 * flow.c (back_edge_of_syntactic_loop_p): New.
11893 (split_edge): Use it.
11895 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11897 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11899 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11901 * cse.c (cse_process_notes): Replace any registers if the address
11904 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11906 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11907 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11908 (propagate_block): Update prototype.
11909 * flow.c (update_life_info): Simplify the CFG and
11910 recalculate the global regs which are alive when
11911 removing dead code during a global update.
11912 (propagate_block): Return non-zero if an INSN is
11915 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11917 * Makefile.in (LIBICONV): Define.
11919 2001-07-26 Catherine Moore <clm@redhat.com>
11921 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11922 of conditional to avoid tree checking errors.
11924 2001-07-26 Kazu Hirata <kazu@hxi.com>
11926 * regmove.c (regmove_optimize): Don't replace a reg with
11927 another reg of a different mode.
11929 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11931 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11932 limit length of dependency flush list.
11933 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11934 * sched-int.h (struct deps): Add pending_flush_length field.
11935 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11936 has 1 element in it.
11937 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11938 (sched_analyze): After a jump, if the pending memory flush list is too
11939 large, flush the pending lists.
11940 (init_deps): Initialize pending_flush_length to 0.
11941 * doc/invoke.texi (max_pending_list_length): Document parameter.
11943 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11945 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11946 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11947 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11949 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11951 * cpphash.h (struct_lexer_state): Delete was_skipping.
11952 Move skipping here from struct cpp_reader.
11953 * cpplex.c (parse_identifier): Update.
11954 (_cpp_lex_token): Don't skip tokens in a directive.
11955 * cpplib.c (struct if_stack): Update.
11956 (start_directive, end_directive): Don't change skipping state.
11957 (_cpp_handle_directive): Update.
11958 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11959 (do_else, do_endif): Update; only check for excess tokens if not
11960 in a skipped conditional block.
11961 (push_conditional): Update for new struct if_stack.
11963 2001-07-26 Graham Stott <grahams@redhat.com>
11965 * function.c (locate_and_pad_parm): Also pad initial offset
11966 so that the total argument size also includes the padding.
11968 2001-07-26 Graham Stott <grahams@redhat.com>
11970 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11971 change XSTR to XTMPL.
11973 (process_one_cond_exec): Likewise
11975 2001-07-25 Richard Henderson <rth@redhat.com>
11977 * varasm.c (assemble_variable): Create DECL_RTL before setting
11980 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11982 * predict.c (estimate_probability): Avoid duplicated predictions.
11984 * loop.c (find_and_verify_loops): Grok multiple barriers.
11986 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11988 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11990 * dbxout.c: Consistently use putc instead of fputc.
11991 (print_wide_int): New function; call instead of direct fprintf.
11992 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11993 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11994 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11995 (print_int_cst_octal): Likewise.
11996 (print_octal): Show we wrote characters.
11997 (dbxout_type): Set have_used_extensions in more places.
11999 2001-07-25 Catherine Moore <clm@redhat.com>
12001 * config/v850/v850.c (v850_va_arg): Use addr
12002 instead of valist to build incr.
12004 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12006 * flow.c (delete_dead_jumptables): New function.
12007 (life_analyzis): Call it.
12008 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12011 2001-07-25 Richard Henderson <rth@redhat.com>
12013 * except.c (reachable_handlers): Handle a region being removed
12014 out from under a RESX.
12016 2001-07-25 Richard Henderson <rth@redhat.com>
12018 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12019 swap GE/GT if it is an fp comparison.
12021 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12023 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12026 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12028 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12029 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12032 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12033 throw an exception.
12034 (visit_expression): When attempting to simplify an expression,
12035 retrieve any modes for arguments before they are simplified
12038 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12039 Janis Johnson <janis@us.ibm.com>
12041 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12042 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12043 pointer parameters to match documented usage of nonlocal_goto.
12044 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12045 parameters to their correct order.
12046 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12047 parameters to their correct order.
12049 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12051 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12053 2001-07-25 Jan Hubicka <jh@suse.cz>
12054 Richard Henderson <rth@redhat.com>
12056 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12058 (make_edges): New argument update_p; populate the edge cache if set.
12059 (find_basic_blocks): Update make_edges invocation.
12061 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12063 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12065 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12067 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12068 -Acpu and -Amachine.h.
12069 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12070 Corrected header to say ELF not a.out.
12071 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12072 when given -msoft-float.
12074 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12076 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12077 extra multilib parts like arm-elf.
12078 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12079 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12080 crtfini.o as extra multilib parts.
12082 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12084 * configure.in: Add rtems as a supported thread model.
12085 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12086 * configure: Rebuilt.
12088 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12090 * stor-layout.c (get_mode_alignment): make it work when
12091 BITS_PER_UNIT is not a power of two.
12092 * builtins.c (get_pointer_alignment): Likewise.
12094 2001-07-24 Richard Henderson <rth@redhat.com>
12096 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12097 the retrieved constant into the expected mode.
12099 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12101 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12102 (verify_flow_info): Check for duplicated edges; clarify
12105 * flow.c (block_label): Update basic_block_for_insn.
12106 (commit_edge_insertions): Call compute_bb_for_insn.
12108 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12111 * flow.c (redirect_edge_and_branch,
12112 try_optimize_cfg): Use redirect_edge_succ_nodup
12113 (redirect_edge_succ_nodup): New.
12114 * basic_block.h (redirect_edge_succ_nodup): Declare.
12116 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12119 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12121 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12122 (try_crossjump_to_edge): Update commetns.
12123 (try_crossjump_bb): Likewise.
12125 2001-07-24 Richard Henderson <rth@redhat.com>
12127 * combine.c (distribute_notes): Move set of need_refresh
12128 for noop_move_p down to catch all cases.
12130 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12132 * recog.c (split_all_insns_noflow): New.
12133 * rtl.h (split_all_insns_noflow): Declare.
12134 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12135 * m68hc11.c (m68hc11_reorg): Likewise.
12136 * sh.c (machine_dependent_reorg): Likewise.
12137 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12140 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12142 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12143 (ashlsi3_n splitter): Likewise.
12144 (lshrsi3_n splitter): Likewise.
12146 (GOTaddr2picreg): Make const SImode.
12147 (sym_label2reg): Likewise.
12148 (symGOT2reg): Likewise.
12149 (symGOTOFF2reg) Likewise.
12151 (casesi_worker_0): Make unspec SImode.
12153 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12155 * config/sh/sh.c (barrier_align): Check that an operand really is
12156 an insn before extracting its INSN_CODE.
12158 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12160 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12163 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12164 for SImode to prevent overflow.
12166 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12168 * config/mips/irix6-libc-compat.c: New file.
12169 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12170 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12171 passing workaround.
12173 2001-07-24 lars brinkhoff <lars@nocrew.org>
12175 * rtl.texi (REG_POINTER): Document.
12176 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12177 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12179 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12181 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12183 2001-07-23 Richard Henderson <rth@redhat.com>
12185 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12187 2001-07-23 Kazu Hirata <kazu@hxi.com>
12189 * config/h8300/h8300-protos.h: Add a prototype for
12190 general_operand_dst_push.
12191 * config/h8300/h8300.c (general_operand_dst_push): New.
12192 * config/h8300/h8300.h (OK_FOR_T): New.
12193 (EXTRA_CONSTRAINT): Use it.
12194 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12195 the existing movqi pattern.
12196 (movhi_push): Likewise.
12198 * reload.c: Fix comment typos.
12200 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12202 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12204 2001-07-23 H.J. Lu (hjl@gnu.org)
12206 * doc/extend.texi: Update __builtin_return_address and
12207 __builtin_frame_address.
12209 2001-07-23 Richard Henderson <rth@redhat.com>
12211 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12213 * config/i386/i386.md: New setcc+movzbl peephole2.
12215 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12217 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12218 * objc/objc-act.c: Include debug.h.
12219 (synth_module_prologue): Save and restore debug hooks too.
12221 2001-07-23 lars brinkhoff <lars@nocrew.org>
12223 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12224 and C4X_FLOAT_FORMAT.
12225 (BOOL_TYPE_SIZE): Document.
12227 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12229 * unroll.c (loop_iterations): Fix miscalculation of initial
12232 2001-07-13 Andrew Haley <aph@redhat.com>
12234 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12235 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12236 * config/sh/sh.c (sh_can_redirect_branch): New function.
12237 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12238 * reorg.c (steal_delay_list_from_target): Use
12239 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12241 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12243 * flow.c (try_simplify_condjump): Unlink insn chain on
12244 fallthru edge; use can_fallthru.
12246 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12248 * basic-block.h (find_sub_basic_block): Declare.
12249 * flow.c (make_edges): New arguments MIN and MAX;
12250 (find_sub_basic_blocks): Revamp to use make_edges
12251 and purge_dead_edges.
12252 (find_basic_blocks): Update call of find_sub_basic_block.
12254 * recog.c (split_all_insns): Always expect CFG to be consistent;
12255 call find_sub_basic_blocks in case something has changed.
12256 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12259 * basic-block.h (delete_noop_moves): Declare.
12260 * combine.c (combine_instructions): Call it.
12261 (recog_for_combine): Tolerate noop moves
12262 (distribute_notes): Force refresh when register dies at noop move.
12263 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12265 (life_analysis): Update delete_noop_moves call.
12266 (set_noop_p): Move too ...
12267 * rtlanal.c (noop_move_p): ... here.
12268 * rtl.h (noop_move_p): Declare.
12270 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12271 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12273 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12274 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12276 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12278 * reload.c (push_reload): Fix typo in comment.
12279 (find_reloads_address): Ditto.
12280 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12282 2001-07-22 Richard Henderson <rth@redhat.com>
12284 * flow.c: Grammar check and clarify a lot of comments.
12285 (try_simplify_condjump): Rename variables to be clearer.
12286 (try_forward_edges): Skip complex and fallthru edges.
12287 Rearrange tests to avoid duplicate checks.
12288 (flow_find_cross_jump): Likewise.
12289 (outgoing_edges_match): Allow match if neither branch has
12290 probability data. Loosen probability match to 5%.
12291 (try_crossjump_to_edge): Hoist repeated indirection into
12293 (try_crossjump_bb): Don't check complex edges. Eliminate
12294 redundant crossjump tests.
12295 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12296 checks before more expensive checks.
12298 2001-07-22 Richard Henderson <rth@redhat.com>
12300 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12301 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12304 2001-07-22 Richard Henderson <rth@redhat.com>
12306 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12307 (const_sint32_operand): Likewise.
12308 * m68k.md (anon mulsi pattern): Use const_int_operand not
12309 const_sint32_operand.
12310 (umulsi3_highpart): Zero extend a constant input.
12311 (smulsi3_highpart): Don't bother checking SImode constant.
12312 (const_umulsi3_highpart): Give op3 DImode.
12313 (const_smulsi3_highpart): Likewise.
12315 2001-07-22 Richard Henderson <rth@redhat.com>
12317 * flow.c (split_block): Make sure bb_note is included in the
12318 new block when splitting before a label.
12320 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12322 * basic-block.h (redirect_edge_and_branch_force,
12323 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12324 * flow.c (redirect_edge_and_branch_force,
12325 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12326 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12327 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12328 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12329 instead of label; update CFG after transformation.
12330 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12331 for finishing the transformation; handle even case where ELSE
12332 does not follow THEN.
12333 (find_if_case_2): Update call of dead_or_predictable; simplify
12336 * emit-rtl.c (split_branch_probability): New global variable.
12337 (try_split): Take care to set split_branch_probability and
12338 create REG_BR_PROB note for new jump insns.
12339 * md.texi (define_split): Document new feature.
12341 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12343 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12345 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12346 (asm_out_file): Remove redundant declaration.
12347 (assemble_asm): Remove old #if 0 block.
12348 (assemble_variable): Remove end of function; debug output is
12349 now handled with global_decl. Remove old #if 0 block. Update.
12350 Remove saved_in_section and associated no-op code.
12351 * Makefile.in (varasm.o): Correct dependencies.
12353 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12355 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12356 the definition in defaults.h.
12358 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12360 * jump.c: Update comments.
12361 (delete_barrier_successors, delete_unreferenced_labels,
12362 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12363 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12364 jump_optimize, jump_optimize_minimal): Kill.
12365 (rebuild_jump_labels): Move code from jump_optimize_1.
12366 (purge_line_number_notes): Likewise.
12367 (copy_loop_headers): Likewise.
12368 * reg-stack.c: Update comment.
12369 * stmt.c: Likewise.
12370 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12371 JUMP_AFTER_REGSCAN): Kill.
12372 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12373 purge_line_number_notes and copy_loop_headers.
12375 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12376 Richard Henderson <rth@redhat.com>
12378 * dbxout.c (dbxout_global_decl): New.
12379 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12380 * sdbout.c (sdbout_finish): New.
12381 (sdbout_debug_hooks): Use it, add comments.
12382 (sdbout_global_decl): Defer initialised public vars to
12384 * varasm.c (assemble_variable): Don't output debug information
12385 for file-scope variables.
12387 2001-07-22 Richard Henderson <rth@redhat.com>
12389 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12390 (get_round_mode_suffix): New.
12391 (print_operand): Use them for [/]. Remove support for [&'`()+].
12392 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12393 * config/alpha/alpha.md (attr round_suffix): New.
12394 (attr trap_suffix): New.
12395 (all insns): Set them appropriately. Use %/ instead of the
12396 myriad punctuators.
12398 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12400 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12402 2001-07-22 Richard Henderson <rth@redhat.com>
12404 * regrename.c (regrename_optimize): Compute nregs for each
12405 potential target register.
12407 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12408 Richard Henderson <rth@redhat.com>
12410 * dbxout.c (dbxout_global_decl): New.
12411 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12412 * sdbout.c (sdbout_finish): New.
12413 (sdbout_debug_hooks): Use it, add comments.
12414 (sdbout_global_decl): Defer initialised public vars to
12416 * varasm.c (assemble_variable): Don't output debug information
12417 for file-scope variables.
12419 2001-07-21 H.J. Lu (hjl@gnu.org)
12421 * config/mips/mips.c (mips_cpu): Moved into ...
12422 (override_options): Here.
12424 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12426 (mips_cpu): Removed.
12428 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12430 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12431 ("iorqi3"): Likewise.
12432 ("xorqi3"): Likewise.
12433 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12434 ("*subhi3_sp): Likewise.
12435 ("*subhi3"): Likewise.
12436 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12439 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12441 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12442 * config/freebsd.h: Likewise.
12443 * config/linux.h: Likewise.
12444 * config/openbsd.h: Likewise.
12445 * config/alpha/linux-elf.h: Likewise.
12446 * config/arm/linux-elf.h: Likewise.
12447 * config/d30v/d30v.h: Likewise.
12448 * config/fr30/fr30.h: Likewise.
12449 * config/ia64/aix.h: Likewise.
12450 * config/ia64/ia64.h: Likewise.
12451 * config/mips/linux.h: Likewise.
12452 * config/pj/pj.h: Likewise.
12453 * config/rs6000/linux.h: Likewise.
12454 * config/sparc/linux.h: Likewise.
12455 * config/sparc/linux64.h: Likewise.
12457 2001-07-20 Bruce Korb <bkorb@gnu.org>
12459 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12460 because getc() and char* may disagree on signedness.
12462 2001-07-20 Richard Henderson <rth@redhat.com>
12464 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12466 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12467 insns to delete in the presence of cc0 in a jump insn.
12469 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12470 Jan Hubicka <jh@suse.cz>
12472 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12473 of doing the change by hand.
12475 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12477 * rtlanal.c (set_noop_p): Return true for noop jumps.
12479 * expr.c (emit_single_push_insn): Add call to push expander.
12480 * expr.h (optab_index): Add OTI_push
12481 (push_optab): New constant.
12482 * genopinit.c (optabs): Add push_optab.
12483 * optabs.c (init_optab): Init push optab.
12484 * md.texi (push??1): Document
12486 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12488 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12489 expand to emit the pattern; put a REG_INC note for push/pop
12491 ("movdf", "movdf_internal"): Likewise.
12492 ("movsi", "movsi_internal"): Likewise.
12493 ("movsf", "movsf_internal"): Likewise.
12494 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12496 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12498 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12501 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12503 * params.def: Change default max inline insns to 100.
12505 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12507 * combine.c (combine_simplify_rtx): Generate a new shift operation
12508 when simplifying the first operand of a (neg (ashift)) expression.
12510 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12512 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12514 2001-07-20 Kelley Cook <kelley.cook@home.com>
12516 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12517 information. Move rest into ...
12518 (*-*-solaris): ... here. Eliminate redundant information and
12519 reword necessary packages section. Delete 4.x assembler bug info.
12520 (sparc-sun-*): Merge into ...
12521 (sparc-sun-sunos*): here.
12523 2001-07-20 Catherine Moore <clm@redhat.com>
12525 * config/v850/v850.md (casesi): Generate LABEL_REF
12528 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12530 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12531 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12532 * i386.md (strclrsi expander): Use it.
12534 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12536 * integrate.c (copy_insn_list): handle
12537 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12538 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12539 identically as to CODE_LABEL.
12541 * fold-const (fold): Convert A/B/C to A/(B*C) and
12544 * except.c (connect_post_landing_pads): Delete the RESX insns.
12546 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12548 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12550 * config/mips/mips.md (nmadd/nmsub): Use macro.
12552 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12554 * cppinit.c (remove_dup_dir): Make static.
12555 (remove_dup_dirs): Make static. Only warn about preempting a
12556 system directory with a non-system directory.
12558 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12560 * ifcvt.c (noce_try_store_flag_constants): Correct order
12561 of parameters to trunc_int_for_mode.
12563 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12565 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12566 an exception that will be caught within this function, do not fill
12567 its delay slot with any subsequent instruction.
12569 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12571 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12572 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12573 pointer extension instruction.
12574 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12575 * simplify-rtx.c (simplify_unary_operation) Likewise.
12576 * explow.c (convert_memory_address) Check value of
12577 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12579 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12580 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12581 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12582 Add Multilib Support.
12583 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12584 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12585 Add Multilib Support.
12586 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12588 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12589 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12590 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12592 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12594 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12595 old and new operands in `<', `3' and `b'.
12597 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12599 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12600 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12601 (toplev.o): Don't depend on xcoffout.h.
12602 * c-decl.c: Include debug.h
12603 (duplicate_decls): Use debug hook.
12604 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12605 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12606 (dbxout_types): Remove.
12607 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12608 * debug.c (do_nothing_debug_hooks): Update.
12609 (debug_true_tree, debug_nothing_rtx): New.
12610 * debug.h (struct rtx_def): New.
12611 (struct gcc_debug_hooks): New hooks ignore_block,
12612 outlining_inline_function and label.
12613 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12614 dwarf2out_frame_finish): New.
12615 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12616 Make static, update prototype.
12617 (dwarf2_debug_hooks): Update.
12618 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12619 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12620 * dwarfout.c (dwarf_debug_hooks): Update.
12621 * emit-rtl.c: Include debug.h.
12622 (remove_unnecessary_notes): Use debug hook.
12623 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12624 (final_scan_insn): Use debug hook.
12625 * integrate.c (output_inline_function): Use debug hook.
12626 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12627 (sdb_debug_hooks): Update.
12628 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12629 * toplev.c: Don't include xcoffout.h.
12630 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12631 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12633 * tree.h (dwarf2out_do_frame): Remove.
12635 2001-07-19 Catherine Moore <clm@cygnus.com>
12637 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12639 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12641 * reload1.c (eliminate_regs_in_insn): When updating a set
12642 to the frame pointer to the hardware frame pointer, perform
12643 the update always not just when REPLACE is set.
12645 * reload1.c (choose_reload_regs): Don't inherit a reload
12646 that crosses multiple registers if registers past the first
12647 don't fit in the desired class.
12649 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12650 when negating constants.
12652 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12654 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12655 * doc/tree.texi: Ditto.
12657 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12658 Jakub Jelinek <jakub@redhat.com>
12660 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12661 (extract_cie_info): Handle "eh" augmentation properly,
12663 (struct frame_state, __frame_state_for): New.
12665 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12667 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12668 HANDLE_SYSV_PRAGMA): Define.
12669 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12671 (copy_object): Caller changed.
12673 2001-07-19 Andreas Schwab <schwab@suse.de>
12675 * configure.in (assembler dwarf2 debug_line support): Define nop
12677 * configure: Regenerated.
12679 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12681 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12683 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12684 to conditionally compiled block.
12685 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12686 * dbxout.h (dbxout_function): Remove.
12687 * debug.c (do_nothing_debug_hooks): Update.
12688 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12689 global_decl, deferred_inline_function.
12690 * dwarf2out.c (dwarf2_debug_hooks): Update.
12691 (dwarf2out_global_decl): New.
12692 * dwarfout.c: Don't include dwarfout.h.
12693 (dwarfout_global_decl, dwarfout_function_decl,
12694 dwarfout_deferred_inline_function): New.
12695 (dwarf_debug_hooks): Update.
12696 * dwarfout.h: Remove.
12697 * final.c: Don't include dwarfout.h.
12698 * sdbout.c (sdbout_global_decl): New.
12699 (sdbout_debug_hooks): Update.
12700 * toplev.c: Don't include dwarfout.h.
12701 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12702 (note_deferral_of_defined_inline_function): Remove.
12703 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12704 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12705 * ch/lex.c: Don't include dwarfout.h.
12706 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12707 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12708 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12709 * cp/optimize.c: Include debug.h.
12710 (maybe_clone_body): Use debug hook.
12711 * cp/semantics.c: Include debug.h.
12712 (expand_body): Use debug hook.
12713 * po/POTFILES.in: Remove dwarfout.h.
12715 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12717 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12718 * c-parse.in (yyerror, _yylex): Similarly.
12719 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12720 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12722 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12723 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12725 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12727 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12728 in-class declaration at -g1. Fixes c++/2814.
12730 2001-07-18 Richard Henderson <rth@redhat.com>
12732 * doc/md.texi (reload_in/out): Document restrictions in predicates
12733 and constraints for these patterns. Document empty string matching
12736 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12738 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12740 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12742 * cse.c: Undo my previous patch.
12744 2001-07-18 Tom Tromey <tromey@redhat.com>
12747 * configure: Rebuilt.
12748 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12750 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12752 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12753 Jan Hubicka <jh@suse.cz>
12755 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12756 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12757 * jump.c (mark_jump_label): Do not forward branches.
12759 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12761 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12762 when return value is unused.
12764 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12766 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12768 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12770 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12771 on error. We can't blindly return the result of
12772 pthread_mutex_trylock because it returns a positive number on
12773 error, while we must return -1 on error.
12774 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12776 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12778 2001-07-18 Andreas Jaeger <aj@suse.de>
12780 * integrate.c (output_inline_function): Correct type of debug_hooks.
12782 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12784 * combine.c (combine_simplify_rtx): DIV can be treated
12785 associatively for floats if unsafe math optimisations are enabled.
12787 2001-07-17 Richard Henderson <rth@redhat.com>
12789 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12791 2001-07-17 Richard Henderson <rth@redhat.com>
12793 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12794 don't force the function address into a register.
12795 (expand_call, emit_library_call_value_1): Update callers.
12796 * builtins.c (expand_builtin_apply): Likewise.
12797 * expr.h (prepare_call_address): Update decl.
12799 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12801 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12803 * config/i386/chorus.h: Move up.
12804 * config/sparc/chorus.h: Likewise.
12805 * config/rs6000/chorus.h: Likewise.
12806 * config/chorus.h: Moved here.
12808 2001-07-17 Andreas Schwab <schwab@suse.de>
12810 * configure.in (assembler eh_frame optimization): Handle big
12812 * configure: Regenerated.
12814 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12816 * expr.c (epxand_expr): Convert divisions into multiplications by
12817 reciprocals if -ffast-math.
12819 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12821 * dbxout.c (dbxout_really_begin_function): Rename to
12822 dbxout_begin_function.
12823 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12824 (dbxout_begin_function): Remove.
12825 (dbxout_function): Update.
12826 (dbxout_source_line): Update prototype.
12827 * dbxout.h (dbxout_begin_function): Remove.
12828 * debug.c (do_nothing_debug_hooks): Update.
12829 (debug_nothing_tree): Update.
12830 (debug_nothing_charstar_rtx): Remove.
12831 * debug.h (union tree_node): Declare.
12832 (struct rtx_def): Remove.
12833 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12834 begin_function. Change source_line prototype.
12835 (debug_nothing_tree): New.
12836 (debug_nothing_charstar_rtx): Delete.
12837 (dwarf2out_begin_prologue): Moved from ...
12838 * tree.h: ... here.
12839 * dwarf2out.c (dwarf2_debug_hooks): Update.
12840 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12841 debug info, call dwarf2out_source_line.
12842 (dwarf2out_souce_line): Update prototype.
12843 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12844 Change prototype, make static.
12845 (dwarfout_source_line): Update prototype.
12846 (dwarf_debug_hooks): Update.
12847 * dwarfout.h (dwarfout_begin_function): Remove.
12848 * final.c (final_start_function, final_scan_insn): Use appropriate
12849 debug hooks, update to use notice_source_line.
12850 (output_source_line): Rename notice_source_line. Don't call the
12851 source_line debug hook.
12852 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12853 make static, update prototype.
12854 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12856 (sdbout_end_prologue): New.
12857 (sdbout_source_line): Update prototype.
12858 (sdbout_debug_hooks): Update.
12859 (sdbout_symbol): Remove unused var.
12860 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12862 * varasm.c: Include debug.h.
12863 (assemble_start_function): Use begin_function debug_hook.
12864 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12865 update with prototype.
12866 (xcoffout_source_line): Update prototype.
12867 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12869 (xcoffout_source_line): Update prototype.
12871 2001-07-17 Richard Henderson <rth@redhat.com>
12873 * c-typeck.c (build_binary_op): Do not shorten unsigned
12874 right shift after sign extension.
12876 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12878 * combine.c (combine_simplify_rtx): Attempt to simplify
12879 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12881 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12882 (simplify_binary_operation, simplify_unary_operation,
12883 simplify_relational_operation): Use it.
12885 * combine.c (combine_simplify_rtx): Don't do associative law
12886 on divisions; allow associative law on floats.
12888 2001-07-17 H.J. Lu <hjl@gnu.org>
12889 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12891 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12892 ASM_OUTPUT_WEAK_ALIAS are defined.
12893 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12894 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12896 * config/mips/iris5.h: ... here.
12897 (HANDLE_SYSV_PRAGMA): Defined as 1.
12898 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12899 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12902 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12904 * c-parse.in (all_prefix_attributes): New variable.
12905 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12906 (maybe_resetattrs): New production.
12907 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12908 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12909 notype_initdcl, nested_function, notype_nested_function,
12910 component_decl, components, components_notype,
12911 component_declarator, component_notype_declarator,
12912 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12913 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12914 after a comma being applied to more than one declarator.
12915 * doc/extend.texi (Attribute Syntax): Update. Remove
12916 documentation of bugs that are no longer present.
12918 2001-07-13 Eric Christopher <echristo@redhat.com>
12920 * config/mips/mips.h: Change TUNE_MIPS* options to use
12922 (EXTRA_SPECS): Add cc1_cpu_spec.
12923 * config/mips/mips.md (muldf3): Fix typo.
12925 2001-07-16 Richard Henderson <rth@redhat.com>
12927 * config/m68k/m68k.c: Include expr.h and reload.h.
12928 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12929 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12931 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12932 Richard Henderson <rth@redhat.com>
12934 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12935 (insn_live_p): Fix fall off end of function.
12936 (dead_libcall_p): Remove COUNTS argument; update callers.
12937 (delete_trivially_dead_insns): Remove unused variables.
12939 2001-07-17 Andreas Jaeger <aj@suse.de>
12941 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12942 x86-64 pic support.
12944 * lcm.c (optimize_mode_switching): Avoid warning for unused
12945 variable if !NORMAL_MODE.
12947 * flow.c (try_crossjump_to_edge): Remove unused variable.
12949 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12951 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12952 atexit declaration in stdlib.h.
12954 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12956 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12958 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12960 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12961 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12962 do rebuild_jump_labels instead of jump_optimize
12963 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12964 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12965 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12967 * flow.c: Include timevar.h
12968 (find_basic_block): Push/pop timevar;
12969 (cleanup_cfg): Likewise.
12970 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12971 * Makefile: Add dependencies on timevar.h
12973 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12974 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12976 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12977 * toplev.c (rest_of_compilation): Update calls.
12978 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12979 (delete_trivially_dead_insns): ... here; accept new argument
12980 preserve_basic_blocks; preserve basic blocks if set.
12982 * reg-stack.c (stack_regs_mentioned): Return 0 if
12983 stack_regs_mentioned_data is not initialized.
12984 (reg_to_stack): Make stack_regs_mentioned survive after the
12985 reg-stack is completted; do not call cleanup_cfg.
12986 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12987 make cleanup_cfg after bb-reorder to output to debug file.
12989 2001-07-16 Richard Henderson <rth@redhat.com>
12991 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12992 from int_reg_class_contents.
12994 2001-07-16 Richard Henderson <rth@redhat.com>
12996 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12997 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12998 (init_reg_sets_1): Move initialization from cse_main.
12999 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13000 (cse_main): Move its initialization also.
13001 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13002 * flow.c (propagate_one_insn): Likewise.
13003 * gcse.c (compute_hash_table): Likewise.
13004 (compute_kill_rd, compute_store_table): Likewise.
13005 * sched-deps.c (sched_analyze_1): Likewise.
13007 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13009 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13012 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13014 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13015 in if statement so we don't access undefined memory.
13017 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13019 * gcse.c: Update comment at top.
13020 Update comment on mem handling.
13021 mem_last_set, mem_first_set, mem_set_in_block: gone.
13022 Declaration of reg_set_info: gone.
13023 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13024 pointless with load_killed_in_block_p (they are *more*
13025 conservative then it, not less, and less accurate).
13026 (oprs_not_set_p): Ditto.
13027 (alloc_gcse_mem): Don't allocate mem_set_in_block
13028 (free_gcse_mem): Don't free it, either.
13029 (record_last_mem_set_info): Update comment in front, remove
13030 mem_*set_* stuff. Note the reason we don't handle stores directly
13032 (compute_hash_table): Update comments to reflect reality. Remove
13033 mem_*set_* references.
13034 (reset_opr_set_tables): Remove mem_*set_* references.
13035 (mark_call): Ditto.
13036 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13037 (mark_clobber): Ditto (on both parts, we double set here too).
13038 (expr_killed_p): Remove mem_set_in_block test.
13039 (compute_transp): Remove mem_set_in_block test.
13041 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13042 of edge, and removal of phi alternative to dump file.
13043 (ssa_ccp_substitute_constants): Add note about register now being
13044 constant, and which uses were replaced in what insns to dump file.
13046 2001-07-16 Andreas Jaeger <aj@suse.de>
13048 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13049 variables of type HOST_WIDEST_INT.
13051 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13052 (__bb_exit_func): Correct type of count_max to avoid overflow.
13053 (num_digits): Handle long long argument.
13055 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13057 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13059 * output.h (sdb_begin_function_line): Restore as an extern
13061 * sdbout.c (sdb_begin_function_line): Make extern.
13063 2001-07-15 Richard Henderson <rth@redhat.com>
13065 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13066 * genrecog.c (maybe_both_true_mode): New.
13067 (maybe_both_true_2): Use it.
13068 (write_switch): Don't put Pmode in a switch.
13069 * rtl.c (mode arrays): Don't explicitly size them.
13071 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13073 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13074 handling; move unconditional splitting before mode switching.
13076 * i386.md (type): Add fistp type.
13077 (i387, length_attr, scheduling definitions): Handle this type.
13078 (fix_trunc?f?i2): Revamp to use mode switching.
13079 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13080 * i386.h (fp_cw_mode): New enum
13081 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13082 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13084 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13086 * Makefile.in (integrate.o): Add debug.h.
13087 * integrate.c (debug.h): Add.
13088 (output_inline_function): Save, reset, and restore debug_hooks.
13090 2001-07-15 Richard Henderson <rth@redhat.com>
13092 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13093 instead of COMPARE for the EQUIV expression.
13095 2001-07-15 Richard Henderson <rth@redhat.com>
13097 * flow.c (redirect_edge_and_branch_force): Initialize
13098 global_live_at_start and global_live_at_end.
13099 (allocate_bb_life_data): Export.
13100 * basic-block.h (allocate_bb_life_data): Declare.
13101 * toplev.c (rest_of_compilation): Call it.
13103 2001-07-15 Richard Henderson <rth@redhat.com>
13105 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13106 (alpha_tablejump_best_label): New.
13107 * config/alpha/alpha-protos.h: Declare them.
13108 * config/alpha/alpha.md: Use braced strings for code blocks.
13109 (tablejump_osf): Break out add with r29.
13110 (tablejump_osf_internal): Remove.
13111 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13112 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13114 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13116 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13119 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13121 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13122 (ix86_fp_jump_nontrivial_p): New.
13123 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13124 use ix86_fp_jump_nontrivial_p.
13125 * i386.c (ix86_fp_jump_nontrivial_p): New.
13126 (ix86_split_fp_branch): Accept code instead of rtx.
13127 (ix86_expand_compare): Expand comparison early in case
13128 doing so is resonably cheap.
13130 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13132 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13134 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13135 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13137 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13139 * dbxout.c (dbxout_source_line): Make static, update prototype.
13140 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13141 (dbxout_init, dbxout_finish, dbxout_source_line,
13142 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13143 * dbxout.h (dbxout_source_line): Delete.
13144 * debug.c (debug_nothing_file, debug_nothing_file_int,
13145 debug_nothing_file_charstar_rtx): New.
13146 (do_nothing_debug_hooks): Update.
13147 (debug_nothing_void, debug_nothing_charstar_rtx,
13148 dwarf2out_end_epilogue): New.
13149 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13150 * debug.h (struct rtx_def): Declare.
13151 (gcc_debug_hooks): New hooks source_line, end_epilogue
13153 (debug_nothing_void, debug_nothing_charstar_rtx,
13154 dwarf2out_end_epilogue): New.
13155 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13156 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13157 (dwarf2_debug_hooks): Update.
13158 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13159 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13160 * dwarf2out.h (dwarf2out_source_line): Remove.
13161 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13162 Make static, update prototype.
13163 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13164 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13165 (dwarf_debug_hooks): Update.
13166 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13167 dwarfout_end_function): Remove.
13168 * final.c (profile_function): Use debug hooks for ending functions
13170 (output_source_line, final_end_function): Update prototype,
13172 (final_start_function, final_scan_insn): Update.
13173 * output.h (sdb_begin_function_line): Remove.
13174 (final_end_function): Update prototype.
13175 * sdbout.c (sdb_begin_function_line): Make static.
13176 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13177 (sdbout_source_line): New.
13178 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13180 (sdb_debug_hooks): Update.
13181 (sdbout_init, sdbout_source_line,
13182 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13183 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13184 * toplev.c (compile_file, rest_of_compilation): Update.
13185 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13186 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13187 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13188 Update for prototype changes.
13189 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13190 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13192 2001-07-15 Richard Henderson <rth@redhat.com>
13194 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13195 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13196 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13197 * config/alpha/alpha.c: Likewise.
13198 * config/alpha/alpha.md: Likewise.
13199 * config/alpha/alpha32.h: Likewise.
13200 * config/alpha/vms.h: Likewise.
13201 (OPEN_VMS): Remove.
13203 2001-07-14 Richard Henderson <rth@redhat.com>
13205 * config/alpha/alpha.md: Use define_constants for unspec values.
13206 Substitute throughout.
13208 2001-07-14 Tim Josling <tej@melbpc.org.au>
13210 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13212 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13214 * pa.md: Remove unused constraints from define_split's.
13216 2001-04-14 Richard Henderson <rth@redhat.com>
13218 * ifcvt.c (find_cond_trap): Test for exit block.
13220 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13222 Re-install recently reverted patch.
13223 * emit-rtl.c (try_split): Update mark_jump_label call.
13224 * flow.c (find_sub_basic_blocks): Likewise.
13225 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13226 jump_back_p): Kill.
13227 (mark_all_labels): Kill second parameter.
13228 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13229 (rebuild_jump_labels, jump_optimize_minimal): Update call
13230 of jump_optimize_1.
13231 (jump_optimize_1): Kill crossjumping code.
13232 (mark_jump_label): Kill cross_jump parameter.
13233 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13234 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13235 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13237 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13239 (dump_file_info): Likewise.
13240 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13241 reorganize passes to do reg-stack first, bb-reorder second.
13242 * invoke.texi (-d letters doc): Remove the jump2 pass.
13244 2001-07-14 Richard Henderson <rth@redhat.com>
13246 * ifcvt.c (find_cond_trap): New.
13247 (find_if_header): Call it.
13248 (merge_if_block): Relax existing jump sanity check.
13249 * jump.c (jump_optimize_1): Remove conditional trap handling.
13251 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13253 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13255 (insn_refs_are_delayed): Correct comment.
13256 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13257 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13258 instead of r31. Make associated insn !TARGET_64BIT, and
13259 provide an additional 64-bit insn that clobbers r2.
13260 (divsi3): Likewise.
13261 (udivsi3): Likewise.
13262 (modsi3): Likewise.
13263 (umodsi3): Likewise.
13265 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13267 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13269 * flow.c (redirect_edge_and_branch_force, split_edge,
13270 try_crossjump_to_edge): Use set_block_for_new_insns.
13271 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13273 2001-07-13 H.J. Lu (hjl@gnu.org)
13275 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13278 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13280 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13282 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13284 * c-common.c (decl_attributes): Take a pointer to the node to
13285 which attributes are to be attached, and a flags argument.
13286 * c-common.h (enum attribute_flags): New.
13287 (decl_attributes): Update prototype.
13288 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13289 finish_enum, start_function): Update calls to decl_attributes.
13290 * c-parse.in (component_declarator, component_notype_declarator,
13291 label): Update calls to decl_attributes.
13293 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13295 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13296 * config/avr/avr.c (legitimate_address_p): Return value changed
13297 from letter to register classes. For better debugging.
13299 2001-07-13 Kazu Hirata <kazu@hxi.com>
13301 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13303 2001-07-13 H.J. Lu (hjl@gnu.org)
13305 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13307 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13309 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13310 correctly for shared configurations.
13311 * config/t-libgcc-pic: New.
13312 * config/{i386,m68k,sparc}/t-openbsd: New.
13313 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13314 Support -shared. Support debugging libraries with -g.
13315 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13316 frame information does not emit pointer diffs.
13317 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13318 emit pointer diffs.
13320 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13322 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13324 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13326 * combine.c (try_combine): Ensure const_int pow2 is positive.
13328 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13330 * config.gcc: Add configuration for s/390.
13331 * config/s390/s390.c: New. Subroutines for code generation.
13332 * config/s390/s390.h: New. Definitions for s/390.
13333 * config/s390/s390-protos.h: New. Prototypes.
13334 * config/s390/linux.h: New. Definitions for linux for s/390.
13335 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13336 * config/s390/t-linux: New. Makefile fragment.
13337 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13338 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13340 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13342 * emit-rtl.c (try_split): Update mark_jump_label call.
13343 * flow.c (find_sub_basic_blocks): Likewise.
13344 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13345 jump_back_p): Kill.
13346 (mark_all_labels): Kill second parameter.
13347 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13348 (rebuild_jump_labels, jump_optimize_minimal): Update call
13349 of jump_optimize_1.
13350 (jump_optimize_1): Kill crossjumping code.
13351 (mark_jump_label): Kill cross_jump parameter.
13352 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13353 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13354 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13356 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13358 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13359 reorganize passes to do reg-stack first, bb-reorder second.
13360 * invoke.texi (-d letters doc): Remove the jump2 pass.
13362 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13364 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13366 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13368 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13370 (verify_flow_info): Make diagnostics prettier.
13372 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13374 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13376 * flow.c (outgoing_edges_match): Return early if condition reversal
13379 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13381 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13382 (mips_move_2words): When splitting a move into two instructions,
13383 prefix the second address operand with '%D'.
13385 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13387 * Makefile.in (final.o): Depend on debug.h.
13388 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13389 (dbx_debug_hooks): Add new hooks.
13390 (xcoff_debug_hooks): New.
13391 * debug.c (debug_nothing_file_int_int): New.
13392 (do_nothing_debug_hooks): Update.
13393 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13394 (debug_nothing_file_int_int): New.
13395 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13396 static, update prototype.
13397 (dwarf2_debug_hooks): Update.
13398 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13399 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13400 static, update prototype.
13401 (dwarf_debug_hooks): Update.
13402 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13403 * final.c: Include debug.h.
13404 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13405 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13406 static, update prototype.
13407 (sdb_debug_hooks): Update.
13408 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13409 * toplev.c: Distinguish between xcoff and dbx.
13411 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13412 Call all debug hooks, not just dwarf ones.
13414 2001-07-11 Timothy Wall <twall@redhat.com>
13416 * config.gcc: Add configuration for AIX5/IA64.
13417 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13418 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13419 support prefix/suffix code.
13420 * config/ia64/t-aix: New. Makefile fragment.
13421 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13423 2001-07-11 Kazu Hirata <kazu@hxi.com>
13425 * recog.c (validate_change): Fix a comment typo.
13427 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13429 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13430 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13432 * dbxout.c (dbx_debug_hooks): Add new hooks.
13433 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13435 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13437 * dbxout.h (dbxout_start_new_source_file,
13438 dbxout_resume_previous_source_file): Delete.
13439 * debug.c (do_nothing_debug_hooks): Add new hooks.
13440 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13441 (debug_nothing_int_charstar, debug_nothing_int): New.
13442 * debug.h (gcc_debug_hooks): New hooks define, undef,
13443 start_source_file and end_source_file.
13444 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13445 (debug_nothing_int_charstar, debug_nothing_int): New.
13446 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13447 the conditionally compiled section.
13448 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13449 dwarf2out_define, dwarf2out_undef): Make static.
13450 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13451 dwarf2out_define, dwarf2out_undef): Remove.
13452 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13453 (dwarfout_start_source_file, dwarfout_end_source_file,
13454 dwarfout_define, dwarfout_undef): Make static.
13455 (dwarfout_start_source_file_check,
13456 dwarfout_end_source_file_check): New.
13457 (dwarfout_define, dwarfout_finish): Update.
13458 * dwarfout.h (dwarfout_start_new_source_file,
13459 dwarfout_resume_previous_source_file, dwarfout_define,
13460 dwarfout_undef): Remove.
13461 * sdbout.c (sdb_debug_hooks): Add new hooks.
13462 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13464 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13465 make static, take an arg.
13466 * sdbout.h (sdbout_start_new_source_file,
13467 sdbout_resume_previous_source_file): Delete.
13468 * toplev.c (debug_start_source_file, debug_end_source_file,
13469 debug_define, debug_undef): Delete.
13470 * toplev.h (debug_start_source_file, debug_end_source_file,
13471 debug_define, debug_undef): Delete.
13473 * java/jcf-parse.c: Include debug.h.
13474 (parse_class_file): Update to use debug hooks directly.
13475 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13477 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13479 * alias.c (set_mem_alias_set): New function.
13480 * rtl.h (set_mem_alias_set): Declare it.
13481 * builtins.c (expand_builtin_return_addr): Call it instead of
13482 using MEM_ALIAS_SET accessor.
13483 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13484 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13485 (expand_builtin_va_copy):Likewise.
13486 * caller-save.c (setup_save_areas): Likewise.
13487 * calls.c (compute_argument_addresses): Likewise.
13488 * explow.c (set_mem_attributes): Likewise.
13489 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13490 (expand_assignment, store_constructor_field, store_field): Likewise.
13491 (expand_expr_unaligned): Likewise.
13492 * function.c (assign_stack_temp_for_type): Likewise.
13493 (put_reg_into_stack, gen_mem_addressof): Likewise.
13494 * ifcvt.c (noce_try_cmove_arith): Likewise.
13495 * reload1.c (reload, alter_reg): Likewise.
13496 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13497 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13498 (alpha_expand_unaligned_store): Likewise
13499 (alpha_expand_unaligned_load_words): Likewise.
13500 (alpha_expand_unaligned_store_words): Likewise.
13501 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13502 (alpha_expand_epilogue): Likewise.
13503 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13504 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13505 * config/i386/i386.c (legitimize_pic_address): Likewise.
13506 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13507 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13508 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13509 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13510 * config/mips/mips.c (mips_va_arg): Likewise.
13511 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13512 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13513 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13514 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13515 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13516 (rs6000_emit_epilogue): Likewise.
13517 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13518 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13519 * config/v850/v850.c (v850_va_arg): Likewise.
13521 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13523 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13524 when fallthru edge is present.
13525 (mege_blocks): Handle case where creation of jump insn
13528 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13529 CLEANUP_POST_REGSTACK): New constants.
13530 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13531 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13532 * output.h (cleanup_cfg): Update prototype.
13533 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13534 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13535 cleanup_cfg call; kill missleading comment.
13536 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13537 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13538 parameter; control optimizations performed using it.
13539 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13540 try_crossjump_bb): New functions.
13542 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13544 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13546 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13547 pa_output_function_prologue.
13548 * pa-protos.h (pa_output_function_prologue): New prototype.
13550 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13552 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13553 and low to get correct sign extension in low+high test.
13555 2001-07-11 Janis Johnson <janis@us.ibm.com>
13557 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13558 for large hit count.
13560 * profile.c (branch_prob): Fix .bbg info for computed gotos
13563 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13565 * stmt.c (parse_output_constraint): New function, split out
13567 (expand_asm_operands): ... here. Use parse_output_constraint.
13568 * tree.h (parse_output_constraint): Declare it.
13570 2001-07-11 Richard Henderson <rth@redhat.com>
13572 * bitmap.c: Comment some functions; fiddle whitespace.
13573 (bitmap_free): Don't export.
13574 (bitmap_element_allocate): Use memset.
13575 * bitmap.h (bitmap_free): Don't declare.
13577 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13579 * gcse.c, lcm.c, sched-deps.c:
13580 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13582 * flow.c (flow_loops_find): Free dom if we found no loops, since
13583 we aren't going to save it.
13585 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13588 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13590 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13592 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13594 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13595 #ifndef DWARF2_DEBUGGING_INFO.
13597 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13599 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13601 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13604 reverse a branch if a NE comparison is implemented with GTU.
13606 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13607 H.J. Lu <hjl@gnu.org>
13609 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13610 constant addresses.
13611 (call_internal2): Likewise.
13612 (call_value_internal1): Likewise.
13613 (call_value_internal2): Likewise.
13614 (call_value_multiple_internal1): Likewise.
13615 (call_value_multiple_internal2): Likewise.
13617 2001-07-10 Kazu Hirata <kazu@hxi.com>
13619 * calls.c (emit_library_call_value_1): Fix a comment typo.
13620 * dwarf2out.c (mem_loc_descriptor): Likewise.
13621 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13623 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13625 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13627 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13629 * recog.c (offsettable_address_p): Handle LO_SUM case.
13630 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13631 instead of plus_constant.
13633 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13635 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13636 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13638 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13640 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13641 adjust_address_nv instead of plus_constant.
13643 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13645 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13646 dwarf2out.o): Depend on debug.h, wrap long lines.
13647 * dbxout.c: Include debug.h.
13648 (dbx_debug_hooks): New.
13649 (dbxout_init): Make static, take just 2 args.
13650 (dbxout_finish): Make static.
13651 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13652 * debug.c: New file.
13653 * debug.h: New file.
13654 * dwarf2out.c: Include debug.h.
13655 (dwarf2_debug_hooks): New.
13656 (dwarf2out_init): Make static.
13657 (dwarf2out_finish): Make static, take 2 args.
13658 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13659 * dwarfout.c: Include debug.h.
13660 (dwarf_debug_hooks): New.
13661 (dwarfout_init): Make static.
13662 (dwarfout_finish): Make static, take 2 args.
13663 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13664 * sdbout.c: Include debug.h.
13665 (sdb_debug_hooks): New.
13666 (sdbout_init): Make static, take 2 args.
13667 * sdbout.h (sdbout_init): Delete.
13668 * toplev.c: Include debug.h.
13669 (debug_hooks): New.
13670 (compile_file): Set deubg_hooks based on command line options.
13671 Use the hooks unconditionally rather than conditional compilation.
13673 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13675 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13676 first_insn_after_basic_block_note instead.
13678 * df.c (df_bb_refs_unlink): #if 0 out for now.
13680 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13682 * ssa.h: Add prototype for ssa_const_prop
13683 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13684 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13685 (ssa_fast_dce): Remove unused variable
13687 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13689 * diagnostic.c (finish_diagnostic): Rename to
13690 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13693 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13695 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13698 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13699 (dump_file): Only pad the demangled name with spaces if the
13700 mangled name was padded with spaces.
13702 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13704 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13707 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13709 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13710 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13711 EXPAND_INITIALIZER.
13713 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13714 whether can put offset inside LO_SUM to check mode alignment, not size.
13716 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13718 * doc/tm.texi (Misc): Fix thinko.
13720 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13722 * regmove.c (replace_in_call_usage): Fix warnings.
13723 * sched-deps.c (add_dependence): Fix warnings.
13724 * simplify-rtx.c (simplify_subreg): Likewise.
13725 Return NULL_RTX instead of NULL.
13727 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13728 (subst_asm_stack_regs): Likewise.
13730 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13733 * dwarf2out.c (output_call_frame_info): Declare i as int.
13734 (build_abbrev_table): Declare n_alloc as int.
13735 (dwarf2out_finish): Initialize die.
13736 * except.c: Declare sjlj_funcdef_number as unsigned.
13737 (connect_post_landing_pads): Declare j as unsigned.
13738 (convert_to_eh_region_ranges): Initialize call_site.
13739 (output_function_exception_table): Initialize tt_format_size.
13740 * expr.c (move_by_pieces_1): Initialize to1.
13741 (store_constructor): Initialize minelt and maxelt.
13742 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13743 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13745 * c-decl.c (combine_parm_decls): Unused, remove.
13746 * c-tree.h: Remove prototype for combine_parm_decls.
13748 * reload.c (push_reload): Fix warning.
13749 (regno_clobbered_p): Likewise.
13750 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13751 (reload_combine): Likewise.
13753 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13754 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13756 * bitmap.c (bitmap_operation): Change user.
13757 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13759 2001-07-10 Eric Christopher <echristo@redhat.com>
13761 * config/mips/mips.c (override_options): Fix typo.
13763 2001-07-09 Stan Shebs <shebs@apple.com>
13765 * target.h (struct gcc_target): New fields init_builtins and
13767 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13768 (TARGET_EXPAND_BUILTIN): New macro.
13769 (TARGET_INITIALIZER): Add them.
13770 * builtins.c: Include target.h.
13771 (expand_builtin): Use targetm.expand_builtin.
13772 (default_init_builtins): New function.
13773 (default_expand_builtin): New function.
13774 * expr.h (default_init_builtins): Declare.
13775 (default_expand_builtin): Declare.
13776 * c-common.c (c_common_nodes_and_builtins): Use
13777 targetm.init_builtins.
13778 * defaults.h (MD_INIT_BUILTINS): Remove.
13779 * Makefile.in (builtins.o): Depend on target.h.
13781 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13782 (TARGET_EXPAND_BUILTIN): Define.
13783 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13784 (MD_EXPAND_BUILTIN): Remove.
13786 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13787 (TARGET_EXPAND_BUILTIN): Define.
13788 (c4x_init_builtins): Make endlink arg a local.
13789 (c4x_print_operand): Fix typos in adjust_address usages.
13790 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13791 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13792 (MD_EXPAND_BUILTIN): Remove.
13794 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13795 (TARGET_EXPAND_BUILTIN): Define.
13796 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13797 (ix86_init_builtins): Call new function only if TARGET_MMX.
13798 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13799 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13800 (MD_EXPAND_BUILTIN): Remove.
13802 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13803 (TARGET_EXPAND_BUILTIN): Define.
13804 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13805 (MD_EXPAND_BUILTIN): Remove.
13807 * doc/tm.texi: Document these changes.
13809 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13811 * basic-block.h (tree_node): Forward declare if needed.
13812 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13813 (BLOCK_HEAD_TREE): Define.
13814 (BLOCK_END_TREE): Define.
13815 (struct loops): Rename field 'tree' to 'tree_root'.
13816 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13818 (flow_loops_tree_build): Rename reference to field 'tree' to
13820 (flow_loops_level_compute): Ditto.
13821 * predict.c (estimate_bb_frequencies): Ditto.
13822 * tree.h (struct tree_common): Add field 'aux'.
13824 2001-07-09 Stan Shebs <shebs@apple.com>
13826 * config/darwin.c (darwin_encode_section_info): Don't mark any
13827 DECL_EXTERNAL node as defined.
13829 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13831 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13832 pa_free_machine_status, hppa_init_pic_save): Delete.
13833 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13834 (hppa_profile_hook): Use hppa_pic_save_rtx.
13835 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13836 hppa_init_pic_save): Delete.
13837 (hppa_pic_save_rtx): Declare.
13838 * pa.md (call, call_value, sibcall, sibcall_value,
13839 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13841 2001-07-09 Kazu Hirata <kazu@hxi.com>
13843 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13844 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13846 2001-07-09 Andreas Jaeger <aj@suse.de>
13848 * output.h: Add declaration of final_forward_branch_p.
13850 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13852 * varray.c: Include errors.h for internal_error and trim_filename
13855 * Makefile.in (varray.o): Add errors.h.
13857 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13859 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13860 * optabs.c (have_add2_insn): Check whether the add insn chosen
13861 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13862 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13864 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13866 * Makefile.in (OBJS): Add ssa-ccp.o
13867 (ssa-ccp.o): Add dependencies.
13868 * toplev.c (DFI_ssa_ccp): New dump file enum.
13869 (dump_file): Add entry for dumping after SSA CCP.
13870 (flag_ssa_ccp): New flag variable.
13871 (f_options): Add -fssa-ccp.
13872 (rest_of_compilation): Run SSA CCP if requested.
13873 * timevar.def (TV_SSA_CCP): New timevar.
13874 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13875 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13876 Fix minor typo in SSA DCE documentation.
13877 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13878 Add documentation for new dump option. Renumber dump files
13881 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13883 * emit-rtl.c (gen_highpart_mode): New.
13884 * rtl.h (gen_highpart_mode): Declare.
13885 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13886 operand can be VOIDmode constant.
13888 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13890 * flow.c (redirect_edge_and_branch_force): New.
13891 (can_fallthru): Ensure that basic blocks are succeeding.
13892 (try_optimize_cfg): Do not delete basic block if it is the last one.
13894 * flow.c (try_redirect_by_replacing_jump): Do not remove
13895 jumps with side effects, unlink chain on fallthru edge;
13896 set block for new jump instruction; avoid basic block to
13897 over by line number note.
13899 * flow.c (try_simplify_condjump): Verify that the condjump
13900 is not always falling through.
13903 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13905 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13906 (try_redirect_by_replacing_jump): Update properly the count
13907 and frequency information.
13909 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13911 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13912 address that is a LO_SUM specially.
13913 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13915 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13917 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13918 (operand_subword): Use them.
13919 (change_address_1): Renamed from change_address; new arg VALIDATE.
13920 * expr.h: Reflect above changes; change_address now macro.
13921 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13923 * cselib.c (add_mem_for_addr): Likewise.
13924 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13925 * regmove.c (try_apply_stack_adjustment): Likewise.
13926 * reload.c (push_reload, make_memloc): Likewise.
13927 * reload1.c (eliminate_regs): Likewise.
13928 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13929 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13931 * combine.c (make_extraction, simplify_shift_const): Likewise.
13932 (gen_lowpart_for_combine): Likewise.
13933 * cse.c (gen_lowpart_if_possible): Likewise.
13934 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13935 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13936 * optabs.c (gen_move_insn): Likewise.
13937 * reload1.c (alter_reg): Likewise.
13938 * simplify-rtx.c (simplify_subreg): Likewise.
13939 * stmt.c (expand_anon_union_decl): Likewise.
13940 * recog.c (validate_replace_rtx_1): Likewise.
13942 * Makefile.in (recog.o): Add $(EXPR_H).
13943 * explow.c (stabilize): Call replace_equiv_address.
13944 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13945 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13947 2001-07-03 Andrew Haley <aph@redhat.com>
13949 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13950 the mode of the memory location.
13952 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13954 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13956 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13958 * final.c (output_addr_const): Use target opening and
13959 closing parentheses.
13960 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13961 defaults, add to TARGET_ASM_OUT.
13962 * target.h (struct gcc_target): Add open_paren and close_paren.
13963 * doc/md.texi: Update.
13964 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13965 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13966 TARGET_ASM_CLOSE_PAREN.
13967 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13969 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13971 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13972 * config/a29k/a29k.h: Similarly.
13973 * config/alpha/alpha.h: Similarly.
13974 * config/arc/arc.h: Similarly.
13975 * config/arm/aof.h: Similarly.
13976 * config/arm/aout.h: Similarly.
13977 * config/avr/avr.h: Similarly.
13978 * config/c4x/c4x.h: Similarly.
13979 * config/clipper/clipper.h: Similarly.
13980 * config/convex/convex.h: Similarly.
13981 * config/d30v/d30v.h: Similarly.
13982 * config/dsp16xx/dsp16xx.h: Similarly.
13983 * config/elxsi/elxsi.h: Similarly.
13984 * config/fr30/fr30.h: Similarly.
13985 * config/h8300/h8300.h: Similarly.
13986 * config/i370/i370.h: Similarly.
13987 * config/i386/i386.h: Similarly.
13988 * config/i860/i860.h: Similarly.
13989 * config/i960/i960.h: Similarly.
13990 * config/ia64/ia64.h: Similarly.
13991 * config/m32r/m32r.h: Similarly.
13992 * config/m68hc11/m68hc11.h: Similarly.
13993 * config/m68k/m68k.h: Similarly.
13994 * config/m88k/m88k.h: Similarly.
13995 * config/mcore/mcore.h: Similarly.
13996 * config/mips/mips.h: Similarly.
13997 * config/mn10200/mn10200.h: Similarly.
13998 * config/mn10300/mn10300.h: Similarly.
13999 * config/ns32k/ns32k.h: Similarly.
14000 * config/pa/pa.h: Similarly.
14001 * config/pdp11/pdp11.h: Similarly.
14002 * config/pj/pj.h: Similarly.
14003 * config/romp/romp.h: Similarly.
14004 * config/rs6000/rs6000.h: Similarly.
14005 * config/sh/sh.h: Similarly.
14006 * config/sparc/sparc.h: Similarly.
14007 * config/v850/v850.h: Similarly.
14008 * config/vax/vax.h: Similarly.
14009 * config/we32k/we32k.h: Similarly.
14011 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14013 * doc/c-tree.texi: Document representation of attributes.
14015 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14017 * doc/tm.texi: Update some places for the rename of target to
14020 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14022 * target.h (struct gcc_target): Add insert_attributes.
14023 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14024 (TARGET_INITIALIZER): Update.
14025 * tree.c, tree.h (default_insert_attributes): New function.
14026 Update comments on other default functions to refer to targetm,
14028 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14029 TARGET_INSERT_ATTRIBUTES.
14030 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14031 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14032 Don't use PRAGMA_INSERT_ATTRIBUTES.
14033 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14034 * c-decl.c (start_decl, start_function): Don't call
14035 SET_DEFAULT_DECL_ATTRIBUTES.
14036 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14037 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14039 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14040 (c4x_check_attribute): Avoid modifying attribute list itself.
14041 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14043 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14044 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14046 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14047 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14049 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14050 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14052 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14053 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14054 Adjust parameters. Make static.
14056 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14058 * c-common.c (decl_attributes): Only take a single attributes
14060 * c-common.h (decl_attributes): Update prototype.
14061 * c-decl.c (start_decl, start_function): Only take a single
14062 attributes parameter. Update calls to decl_attributes.
14063 (finish_struct, finish_enum): Update calls to decl_attributes.
14064 (push_parm_decl): Expect unified list of attributes. Update call
14065 to decl_attributes.
14066 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14067 notype_nested_function, component_declarator,
14068 component_notype_declarator, label): Update calls to
14070 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14071 lists that are passed to push_parm_decl.
14072 * c-tree.h (start_function, start_decl): Update prototypes.
14073 * config/sh/sh-protos.h, config/sh/sh.c
14074 (sh_pragma_insert_attributes): Only take a single attributes
14076 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14077 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14078 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14079 build_module_descriptor, generate_static_references,
14080 generate_strings, build_selector_translation_table,
14081 generate_descriptor_table, generate_protocols,
14082 generate_ivars_list, generate_dispatch_table,
14083 generate_protocol_list, generate_category,
14084 generate_shared_structures, really_start_method, add_objc_decls,
14085 generate_classref_translation_entry): Update calls to start_decl
14086 and start_function.
14087 (build_tmp_function_decl, start_method_def): Unify attribute lists
14088 that are passed to push_parm_decl.
14090 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14092 * final.c (no_asm_to_stream): New.
14093 (final_scan_insn): Use target structures for prologue ends
14094 and epilogue starts.
14095 * output.h (no_asm_to_stream): New.
14096 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14097 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14098 (TARGET_ASM_OUT): Update.
14099 * target.h (struct gcc_target): New members function_end_prologue
14100 and function_begin_epilogue.
14101 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14102 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14103 * config/alpha/alpha.c (output_end_prologue): Rename to
14104 alpha_output_function_end_prologue. Use in target struct
14106 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14107 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14108 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14109 ia64_output_function_end_prologue. Use in target struct
14111 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14112 mistyped prototypes.
14113 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14114 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14116 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14117 an use in target struct, make static.
14118 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14121 2001-07-08 Richard Henderson <rth@redhat.com>
14123 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14125 2001-07-08 Richard Henderson <rth@redhat.com>
14127 * config/i386/i386.md: Remove constraints strings from define_split
14128 and define_peephole2 patterns.
14129 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14130 (eh_return): Use them.
14132 2001-07-08 Richard Henderson <rth@redhat.com>
14134 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14135 Document MD_FALLBACK_FRAME_STATE_FOR.
14137 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14139 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14140 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14142 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14144 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14146 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14147 of the label inside NAME as opposed to just the end of NAME.
14149 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14151 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14152 * config/alpha/alpha.c (alpha_init_machine_status,
14153 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14154 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14155 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14156 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14158 2001-07-06 Stan Shebs <shebs@apple.com>
14160 * target.h (targetm): Rename global from "target", so as not to
14161 conflict with local variables.
14163 * c-typeck.c: Ditto.
14166 * cp/decl.c: Ditto.
14167 * cp/decl2.c: Ditto.
14168 * cp/typeck.c: Ditto.
14169 * 1750a/1750a.c: Ditto.
14170 * a29k/a29k.c: Ditto.
14171 * arc/arc.c: Ditto.
14172 * arm/arm.c: Ditto.
14173 * avr/avr.c: Ditto.
14174 * clipper/clipper.c: Ditto.
14175 * convex/convex.c: Ditto.
14176 * d30v/d30v.c: Ditto.
14177 * dsp16xx/dsp16xx.c: Ditto.
14178 * elxsi/elxsi.c: Ditto.
14179 * fr30/fr30.c: Ditto.
14180 * h8300/h8300.c: Ditto.
14181 * i370/i370.c: Ditto.
14182 * i386/i386.c: Ditto.
14183 * i860/i860.c: Ditto.
14184 * i960/i960.c: Ditto.
14185 * ia64/ia64.c: Ditto.
14186 * m32r/m32r.c: Ditto.
14187 * m68hc11/m68hc11.c: Ditto.
14188 * m68k/m68k.c: Ditto.
14189 * m88k/m88k.c: Ditto.
14190 * mips/mips.c: Ditto.
14191 * ns32k/ns32k.c: Ditto.
14193 * pdp11/pdp11.c: Ditto.
14194 * romp/romp.c: Ditto.
14195 * rs6000/rs6000.c: Ditto.
14197 * sparc/sparc.c: Ditto.
14198 * vax/vax.c: Ditto.
14199 * we32k/we32k.c: Ditto.
14200 * doc/tm.texi: Update the manual to match.
14202 2001-07-06 Richard Henderson <rth@redhat.com>
14204 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14205 DWARF2_UNWIND_INFO not just whether it is defined.
14207 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14209 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14210 call to simplify_binary_operation returns a new pattern.
14212 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14214 * glimits.h (__SHRT_MAX__): New.
14215 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14216 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14218 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14220 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14223 2001-07-06 Richard Henderson <rth@redhat.com>
14225 * bitmap.c (bitmap_release_memory): Move adjacent to the
14226 allocation functions.
14227 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14228 the implementation. Binary search for the set bit.
14229 (bitmap_union_of_diff): Allocate the temporary on the stack
14230 instead of using xmalloc.
14232 2001-07-06 Richard Henderson <rth@redhat.com>
14234 * genrecog.c (validate_pattern): Warn for constraints in
14235 define_{expand,split,peephole2}. Remove strict_low_part
14236 before looking up match_dup.
14238 2001-07-06 DJ Delorie <dj@redhat.com>
14240 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14241 chapter about various build hints and history. Add section
14242 talking about the various types of native and cross builds.
14244 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14246 * Makefile.in (final.o): Depend on target.h.
14247 * final.c: Include target.h.
14248 (default_function_pro_epilogue): New.
14249 (final_start_function): Use target structure for function prologues.
14250 (final_end_function): Use target structure for function epilogues.
14251 * fold-const.c (real_hex_to_f): Constify s and p.
14252 * output.h (default_function_pro_epilogue): New.
14253 * real.h (real_hex_to_f): Update prototype.
14254 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14255 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14256 (TARGET_INITIALIZER): Update.
14257 * target.h (gcc_target): Add struct asm_out.
14258 * doc/tm.texi: Update.
14261 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14262 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14263 in cpu/cpu.c, or rename old functions consistently. Take
14264 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14265 redundant macros and prototypes. Make new functions static.
14267 * 1750a/1750a.c: Similarly.
14268 * 1750a/1750a.h: Similarly.
14269 * a29k/a29k-protos.h: Similarly.
14270 * a29k/a29k.c: Similarly.
14271 * a29k/a29k.h: Similarly.
14272 * arc/arc-protos.h: Similarly.
14273 * arc/arc.c: Similarly.
14274 * arc/arc.h: Similarly.
14275 * arm/arm-protos.h: Similarly.
14276 * arm/arm.c: Similarly.
14277 * arm/arm.h: Similarly.
14278 * avr/avr-protos.h: Similarly.
14279 * avr/avr.c: Similarly.
14280 * avr/avr.h: Similarly.
14281 * clipper/clipper-protos.h: Similarly.
14282 * clipper/clipper.c: Similarly.
14283 * clipper/clipper.h: Similarly.
14284 * convex/convex.c: Similarly.
14285 * convex/convex.h: Similarly.
14286 * d30v/d30v-protos.h: Similarly.
14287 * d30v/d30v.c: Similarly.
14288 * d30v/d30v.h: Similarly.
14289 * d30v/d30v.md: Similarly.
14290 * dsp16xx/dsp16xx-protos.h: Similarly.
14291 * dsp16xx/dsp16xx.c: Similarly.
14292 * dsp16xx/dsp16xx.h: Similarly.
14293 * elxsi/elxsi.c: Similarly.
14294 * elxsi/elxsi.h: Similarly.
14295 * fr30/fr30.c: Similarly.
14296 * fr30/fr30.md: Similarly.
14297 * h8300/h8300-protos.h: Similarly.
14298 * h8300/h8300.c: Similarly.
14299 * h8300/h8300.h: Similarly.
14300 * i370/i370-protos.h: Similarly.
14301 * i370/i370.c: Similarly.
14302 * i370/i370.h: Similarly.
14303 * i386/i386.c: Similarly.
14304 * i386/osf1elf.h: Similarly.
14305 * i386/osfrose.h: Similarly.
14306 * i860/i860-protos.h: Similarly.
14307 * i860/i860.c: Similarly.
14308 * i860/i860.h: Similarly.
14309 * i960/i960-protos.h: Similarly.
14310 * i960/i960.c: Similarly.
14311 * i960/i960.h: Similarly.
14312 * ia64/ia64-protos.h: Similarly.
14313 * ia64/ia64.c: Similarly.
14314 * ia64/ia64.h: Similarly.
14315 * m32r/m32r-protos.h: Similarly.
14316 * m32r/m32r.c: Similarly.
14317 * m32r/m32r.h: Similarly.
14318 * m68hc11/m68hc11-protos.h: Similarly.
14319 * m68hc11/m68hc11.c: Similarly.
14320 * m68hc11/m68hc11.h: Similarly.
14321 * m68k/crds.h: Similarly.
14322 * m68k/dpx2.h: Similarly.
14323 * m68k/m68k-protos.h: Similarly.
14324 * m68k/m68k.c: Similarly.
14325 * m68k/m68k.h: Similarly.
14326 * m68k/news.h: Similarly.
14327 * m88k/m88k-protos.h: Similarly.
14328 * m88k/m88k.c: Similarly.
14329 * m88k/m88k.h: Similarly.
14330 * mips/mips-protos.h: Similarly.
14331 * mips/mips.c: Similarly.
14332 * mips/mips.h: Similarly.
14333 * ns32k/merlin.h: Similarly.
14334 * ns32k/ns32k.c: Similarly.
14335 * ns32k/ns32k.h: Similarly.
14336 * ns32k/tek6000.h: Similarly.
14337 * pa/pa-protos.h: Similarly.
14338 * pa/pa.c: Similarly.
14339 * pa/pa.h: Similarly.
14340 * pdp11/2bsd.h: Similarly.
14341 * pdp11/pdp11-protos.h: Similarly.
14342 * pdp11/pdp11.c: Similarly.
14343 * pdp11/pdp11.h: Similarly.
14344 * romp/romp-protos.h: Similarly.
14345 * romp/romp.c: Similarly.
14346 * romp/romp.h: Similarly.
14347 * rs6000/rs6000-protos.h: Similarly.
14348 * rs6000/rs6000.c: Similarly.
14349 * rs6000/rs6000.h: Similarly.
14350 * rs6000/sysv4.h: Similarly.
14351 * sh/sh-protos.h: Similarly.
14352 * sh/sh.c: Similarly.
14353 * sh/sh.h: Similarly.
14354 * sparc/sparc-protos.h: Similarly.
14355 * sparc/sparc.c: Similarly.
14356 * sparc/sparc.h: Similarly.
14357 * vax/vax.c: Similarly.
14358 * vax/vax.h: Similarly.
14359 * vax/vms.h: Similarly.
14360 * we32k/we32k.c: Similarly.
14361 * we32k/we32k.h: Similarly.
14363 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14365 * basic-block.h (first_insn_after_basic_block_note): Declare.
14366 * flow.c (first_insn_after_basic_block_note): Define. Moved
14368 * ssa.c (first_insn_after_basic_block_note): Remove.
14369 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14371 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14372 nodes when we find a dead conditional branch. Insert BARRIERs
14373 after any blocks with no successors, but which do not have
14376 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14378 * varray.c (varray_check_failed): Use internal_error.
14380 2001-07-05 Andrew Haley <aph@redhat.com>
14382 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14383 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14384 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14386 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14388 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14389 reference if the target constant is also a SYMBOL_REF.
14391 2001-07-05 Eric Christopher <echristo@redhat.com>
14393 * config/mips/mips.h (MASK_MIPS3900): Remove.
14394 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14395 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14396 (TARGET_MIPS3900): Change to use mips_arch.
14397 (TARGET_MIPS4000): New.
14398 (TARGET_MIPS4100): New.
14399 (TARGET_MIPS4300): New.
14400 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14401 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14403 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14404 (ISA_HAS_BRANCHLIKELY): To here.
14405 (CC1_CPU_SPEC): New.
14406 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14407 (mips_arch_string): Declare.
14408 (mips_arch): Declare.
14409 (TARGET_OPTIONS): Add -march and -mtune.
14411 * config/mips/mips.c (mips_arch_string): New.
14413 (override_options): Handle -march for codegen and -mtune
14414 for scheduling. Use mips_arch. Move tx39 target default here.
14415 (mips_parse_cpu): Move error message to override_options.
14417 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14419 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14421 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14422 (MIPS Options): Ditto. Change mcpu entry to historical text.
14424 2001-07-05 H.J. Lu (hjl@gnu.org)
14426 * config/mips/mips.c (mips_parse_cpu): New function to parse
14429 2001-07-05 Jim Wilson <wilson@redhat.com>
14431 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14432 * config/ia64/t-ia64: Likewise.
14433 (LIB1ASMFUNCS): Update comment.
14435 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14437 * doc/install.texi (Install GCC: Binaries): Fix typo.
14439 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14441 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14442 reference using the stack pointer, adjust it since we push Y
14444 ("*ashrsi3"): Likewise.
14445 ("*lshrsi3"): Likewise.
14447 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14449 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14450 when -fomit-frame-pointer is used.
14452 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14454 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14455 (try_redirect_by_replacing_jump): Reverse updating properly the
14456 count and frequency information. Reverse removing cc0 setter.
14457 (forwarder_block_p): Reverse fixing for fallthru blocks.
14459 2001-07-05 DJ Delorie <dj@redhat.com>
14461 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14462 (translate_options): If the above is defined, use it to map
14463 given options to new options.
14464 * doc/tm.texi: Document it.
14466 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14467 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14469 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14470 cause programs using computed gotos to run more slowly.
14472 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14474 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14476 Consistently require binutils 2.11.2, not prereleases.
14477 (Specific, decstation-*): Canonicalize as mips-dec-*.
14478 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14480 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14481 (Specific, mips-*): Reword MIPS C compiler requirements.
14482 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14483 (Specific, sunv5): Removed, obsolete.
14485 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14487 * dwarf2out.c (output_loc_list): Use an all ones mask for
14488 .text asm output and don't rely on long long
14489 literals. Reformat some long lines.
14491 2001-07-05 Andreas Jaeger <aj@suse.de>
14493 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14496 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14498 * dwarf2out.c (dwarf2out_define): Update comment.
14499 (dwarf2out_undef): Ditto.
14500 (dwarf2out_start_source_file): Ditto.
14501 (dwarf2out_end_source_file): Ditto.
14502 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14503 since we never call the start/end debug hook for the primary file.
14505 2001-07-04 Kazu Hirata <kazu@hxi.com>
14507 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14510 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14512 * cppinit.c (remove_dup_dirs): Inform if a system include
14513 directory is being reordered.
14514 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14516 * doc/cpp.texi (Search Paths): Likewise.
14517 * doc/gcc.texi (Interoperation): Remove information about
14520 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14522 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14523 (VARRAY_TOP_CHAR_PTR): Likewise.
14525 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14527 * gcc.c (process_command): Don't assign elements of a const char*.
14529 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14531 * emit-rtl.c (change_address): Don't abort if invalid address while
14532 reload is in progress.
14534 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14536 * c-lex.c (cb_file_change): Pass line number to
14537 debug_start_source_file.
14538 (cb_undefine): Pass correct line number to debug_undef.
14540 * toplev.c (debug_start_source_file): Add line number to
14541 parameters. Pass it along to dwarf2out_start_source_file.
14542 (decode_g_option): Stop resetting debug level back to normal when
14543 we change debug formats, unless the current level is
14544 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14547 * toplev.h (debug_start_source_file): Add line number to
14550 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14553 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14555 Output debug_macinfo data for starting file if requested.
14556 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14558 (dwarf2out_define): Output debug_macinfo data for defining a macro
14560 (dwarf2out_undef): Output debug_macinfo data for undefining a
14561 macro if requested.
14562 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14563 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14564 (macinfo_section_label): New. DWARF2 macro info section label.
14565 (dwarf2out_init): If we want macro info, output the start label
14567 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14568 attribute to the compilation unit die pointing to the macro info.
14570 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14572 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14573 DWARF2_DEBUGGING_INFO.
14574 (add_loc_descr_to_loc_list): Ditto.
14575 (output_loc_list): Ditto.
14576 Also, fix thinko in curr not being initialized.
14577 (gen_internal_sym): Ditto.
14579 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14581 * emit-rtl.c (replace_equiv_address): New function.
14582 * expr.h (replace_equiv_address): New declaration.
14583 * explow.c (validize_mem): Call it instead of change_address and
14584 also call if -fforce-addr and address is constant.
14585 * expr.c: Replace more calls to change_address with adjust_address
14586 and/or replace_equiv_address or to validize_mem.
14587 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14588 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14589 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14590 * config/i370/i370.md, config/i860/i860.md: Likewise.
14591 * config/i960/i960.md, config/mips/mips.c: Likewise.
14592 * config/mips/mips.md, config/pa/pa.md: Likewise.
14593 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14594 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14596 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14598 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14600 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14603 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14605 * doc/include: New directory.
14606 * doc/fdl.texi: Move to doc/include/fdl.texi.
14607 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14608 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14609 * doc/gcc.texi: Use funding.texi and gpl.texi.
14610 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14611 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14612 Update dependencies and use -I $(docdir)/include.
14614 2001-07-04 Anthony Green <green@redhat.com>
14616 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14618 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14620 * doc/install.texi (sparc64-*-*): Remove garbage.
14622 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14624 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14625 Fix typo in last change to use adjust_address.
14627 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14629 * doc/install.texi (Specific): Update information for *-*-solaris*.
14631 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14633 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14635 2001-07-03 Stan Shebs <shebs@apple.com>
14637 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14638 case for flag_no_mach_text_sections.
14639 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14640 * config/darwin.c (flag_no_mach_text_sections): Remove.
14641 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14643 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14645 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14646 and avoid checking for constant as first operand.
14647 * recog.c (find_constant_term_loc): No longer static.
14648 (adj_offettable_operand): Delete.
14649 * rtl.h (adj_offsettable_operand): Delete declaration.
14650 (find_constant_term): Add declaration.
14651 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14653 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14654 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14655 * config/i386/i386.c, config/i386/i386.md: Likewise.
14656 * config/i860/i860.c, config/i960/i960.c: Likewise.
14657 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14658 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14659 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14660 * config/mips/mips.c, config/mips/mips.md: Likewise.
14661 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14662 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14663 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14664 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14665 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14666 * config/ns32k/ns32k.md: Likewise.
14668 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14670 * rtl.c (copy_rtx): Handle 'T' format letter.
14671 * gensupport.c (collect_insn_data): Likewise.
14672 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14674 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14676 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14677 -B option. Use 'dir' not 'foo' as example directory name.
14679 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14681 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14682 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14684 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14686 * doc/cppinternals.texi: Improve formatting and logical markup.
14688 2001-07-03 Andreas Jaeger <aj@suse.de>
14690 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14692 * genrecog.c (write_header): Include reload.h for prototypes in
14695 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14699 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14700 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14701 i386_pe_valid_type_attribute_p): Add.
14702 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14703 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14705 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14707 * explow.c (plus_constant_wide, case LO_SUM): New case.
14708 (plus_constant_for_output_wide): Delete.
14709 * rtl.h (plus_constant_for_output): Delete.
14710 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14711 instead of plus_constant_for_output.
14712 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14713 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14714 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14715 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14716 * config/sparc/sparc.md: Likewise.
14717 Convert some change_address calls to adjust_address.
14719 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14721 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14722 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14723 documentation of -std and -Wwrite-strings.
14725 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14727 * cse.c (canon_hash): Don't register registers in very small
14728 register classes, as extending their lifetime might cause
14731 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14733 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14735 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14736 (try_redirect_by_replacing_jump): Update properly the count
14737 and frequency information.
14739 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14741 * toplev.c (dump_file_index): Move SSA dumps just after first
14743 (dump_file): Corresponding changes.
14744 (rest_of_compilation): Move SSA path to just after the first
14746 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14747 * doc/invoke.texi: Update dump file #s as they were completely
14748 out of date with reality.
14750 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14752 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14754 * expr.c (emit_move_insn_1): Deal with non-default
14757 * expr.c (emit_single_push_insn): Fix warning.
14759 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14761 * expr.c (emit_move_insn_1): Avoid modifying
14762 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14764 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14766 * emit-rtl.c (adjust_address): New function.
14767 * expr.h (adjust_address): Add declaration.
14768 * builtins.c: Replace some calls to change_address with calls to it
14769 or to validize_mem.
14770 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14771 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14772 * config/arm/arm.c, config/convex/convex.c: Likewise.
14773 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14774 * config/i386/i386.c, config/i386/i386.md: Likewise.
14775 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14776 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14777 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14778 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14779 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14781 2001-07-02 Jim Wilson <wilson@redhat.com>
14783 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14785 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14787 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14788 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14790 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14792 * cppinit.c (lang_defaults): New table.
14793 (set_lang): Just read from lang_defaults into the live options
14796 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14798 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14799 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14800 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14802 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14804 * doc/install.texi: Various spelling and markup fixes.
14805 (Installing GCC): Component specific installation instructions are
14808 Warn about removing old install dir in the presence of shared libs.
14809 (Configuration): Invoke with options target to match configure
14811 Consistently refer to gas, gld pathnames.
14812 Invert --enable-multilib documentation.
14813 Remove references to old compiler versions.
14815 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14817 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14819 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14821 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14823 (Specific, mips*-sgi-irix5): Note IDO download.
14824 Reworded MIPS C hints.
14825 Use GNU as instead of GAS.
14827 Removed SGI Freeware reference, IRIX 6 only.
14828 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14829 Note N64 library requirement/workaround.
14831 Complete list of structure passing bug victims.
14833 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14835 * doc/install.texi: Remove CVS Id.
14837 2001-07-02 Andreas Jaeger <aj@suse.de>
14839 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14840 (find_inherently_necessary): Remove unused variable.
14842 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14844 * c-common.h (TDI_inlined): New ast dump phase.
14845 (dump_flag_name): New function.
14846 * c-dump.c (dump_files): Add inlined phase.
14847 (dump_flag_name): Define.
14848 * doc/invoke.texi (-fdump-ast-inlined): Document.
14850 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14852 * stor-layout.c (layout_decl): Revert change to handling of alignment
14855 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14857 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14860 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14862 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14865 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14867 * tlink.c (recompile_files): Remove COMPILER_PATH and
14868 LIBRARY_PATH from the environment.
14870 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14872 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14873 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14875 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14877 * c-parse.in (OBJC_STRING): Kill.
14878 (objc_string): Decompose to [objc_string] '@' STRING.
14879 (reswords): Take the leading '@' off all the Objective C keywords.
14880 (objc_rid_sans_at): Kill.
14881 (init_reswords): Don't initialize it.
14882 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14883 (_yylex): Kill reconsider label. Look ahead one token after
14884 an '@'; if we get an identifier, check whether it's an
14885 Objective C @-keyword. If so, return the keyword. Otherwise,
14886 put back the token and return the '@' as a terminal.
14888 * cpplib.c (lex_macro_node): Remove unnecessary check for
14889 leading '@' on identifier. Clarify control flow and commentary.
14891 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14893 * cse.c (new_label_ref): Variable deleted.
14894 (insert): Remove set of new_label_ref.
14895 (check_for_label_ref): New function.
14896 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14898 See ChangeLog.5 for earlier changes.