1 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4 if fndecl is still DECL_INLINE and has DECL_RESULT.
6 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * clipper.c (clipper_movstr): Avoid uninitialized warning.
9 * i960.c (is_mask, legitimize_address): Likewise.
10 * m88k.c (m88k_expand_prologue): Likewise.
12 * mcore.c (emit_new_cond_insn): Likewise.
13 * stormy16.c (xstormy16_emit_cbranch): Likewise.
15 2001-11-20 Zack Weinberg <zack@codesourcery.com>
17 * config.gcc: Delete powerpcle-*-solaris2* stanza.
18 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
19 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
20 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
21 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
22 config/rs6000/t-ppcos: Expunge all references to Solaris.
24 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
26 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
28 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
29 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
31 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33 * sh.md: Avoid uninitialized warnings.
34 * vax.c (vax_rtx_cost): Likewise.
36 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
38 * rs6000.c (direct_return): Check if we are saving altivec
40 (first_altivec_reg_to_save): New.
41 Updated stack frame layout comments.
42 (rs6000_stack_info): Calculate altivec register save size.
43 Save link register if we saved some altivec registers.
44 (rs6000_stack_info): Align save size to 16 if altivec abi or
46 (rs6000_stack_info): Calculate altivec register offsets.
47 (rs6000_stack_info): Add altivec info to save_size.
48 (debug_stack_info): Add altivec debug info.
49 (rs6000_emit_prologue): Save altivec registers and vrsave.
50 (compute_vrsave_mask): New.
51 (altivec_expand_builtin): Remove unused variables.
52 (rs6000_parse_abi_options): Add static qualifier.
53 (rs6000_expand_builtin): Remove unused parameters.
54 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
55 (altivec_init_builtins): Same.
56 (is_altivec_return_reg): New.
57 (vrsave_operation): New.
58 (ALTIVEC_REG_BIT): New.
59 (generate_set_vrsave): New.
61 * rs6000.md (get_vrsave): New.
63 (*set_vrsave_internal): New.
65 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
66 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
67 altivec_padding_size, vrsave_mask.
68 (TOTAL_ALTIVEC_REGS): New.
69 (EPILOGUE_USES): Add VRSAVE_REGNO.
71 2001-11-20 Jeff Law <law@redhat.com>
73 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
74 exit label as necessary.
76 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
78 * reload1.c (elimination_effects): Use function_invariant_p
79 instead of CONSTANT_P when considering register equivalences.
81 2001-11-20 David O'Brien <obrien@FreeBSD.org>
83 * config.gcc: Add FreeBSD/PowerPC target.
84 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
85 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
86 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
87 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
88 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
89 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
90 freebsd-spec.h to tm_file.
91 (rs6000-*-lynxos*): Add lynx.h to tm_file.
92 * config/freebsd.h: Tidy up.
93 (USING_CONFIG_FREEBSD): Define.
94 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
95 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
96 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
97 (TARGET_HAS_F_SETLKW): Define.
98 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
99 * config/freebsd-spec.h: New file.
100 * config/rs6000/freebsd.h: New file.
101 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
102 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
103 USING_SVR4_H to know when to turn on ELF support.
104 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
105 define only if not already defined.
107 * config/rs6000/aix.h (TARGET_VERSION): Define.
108 * config/rs6000/beos.h: Likewise.
109 * config/rs6000/darwin.h: Likewise.
110 * config/rs6000/mach.h: Likewise.
111 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
112 Don't include lynx.h directly.
114 2001-11-20 Graham Stott <grahams@redhat.com>
116 * unwind-dw2-fde.c (__deregister_frame_info_bases):
117 Fix lossage in last change return OB.
119 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
121 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
122 Remove unneeded exit related macros.
124 2001-11-20 David Edelsohn <edelsohn@gnu.org>
126 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
128 * rs6000.c (rs6000_emit_move): Add TFmode case.
129 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
130 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
131 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
132 * rs6000.h: ... to here.
133 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
134 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
135 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
137 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
139 * emit-rtl.c (get_mem_attrs): Fix typo.
141 2001-11-20 Jakub Jelinek <jakub@redhat.com>
143 * c-lang.c (finish_file): Backout 2001-11-16
144 changes, instead set DECL_DEFER_OUTPUT for static inline functions
145 before calling c_expand_deferred_function.
147 2001-11-20 Jakub Jelinek <jakub@redhat.com>
149 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
150 Don't register empty .eh_frame sections.
151 (__deregister_frame_info_bases, __deregister_frame): Don't
152 unregister them either.
154 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
156 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
157 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
158 * configure: Regenerate.
159 * config.in: Add dummy definitions of new flags.
160 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
161 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
162 * gcc.c (ASM_DEBUG_SPEC): New macro.
163 (asm_debug): New static variable.
164 (default_compilers): Add asm_debug when assembling from
166 (static_specs): Add asm_debug.
168 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
170 * config.gcc (*-*-freebsd*): Remove configuration block.
172 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
175 * configure.in: Setup ability to run ./stage[1234]/xgcc in
176 fixinc *as if* it were a proper lang subdirectory.
177 * configure: Rebuilt.
179 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
181 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
183 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
185 * 1750a.md: Don't use hex format for a const_int.
187 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
189 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
191 2001-11-19 Zack Weinberg <zack@codesourcery.com>
193 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
194 defined (prevents link errors when gettext isn't in the system
197 2001-11-19 DJ Delorie <dj@redhat.com>
199 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
200 (validate_const_int): New.
201 (read_rtx): Validate constant integers.
202 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
204 2001-11-19 Jakub Jelinek <jakub@redhat.com>
206 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
208 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
210 * toplev.c (DUMPFILE_FORMAT): Define default.
211 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
212 (close_dump_file, compile_file): Likewise.
213 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
214 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
216 2001-11-19 Jeff Law <law@redhat.com>
218 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
221 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
223 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
224 Don't fall off the base token run.
226 2001-11-19 Jason Wilkins <fenix@io.com>
228 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
230 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * tree.def (VIEW_CONVERT_EXPR): New tree code.
233 * tree.h (handled_component_p): New declaration.
234 * alias.c (handled_component_p): Move function from here ...
235 * expr.c (handled_component_p): ... to here and non longer static.
236 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
237 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
238 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
239 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
240 (expand_expr, case VIEW_CONVERT_EXPR): New case.
241 (expand_expr, cse ADDR_EXPR): No need to copy if already
243 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
244 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
245 (output_constant): Handle VIEW_CONVERT_EXPR.
246 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
247 Add new case for VIEW_CONVERT_EXPR.
249 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * a29k/unix.h (ASM_FILE_START): Const-ify.
252 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
253 * i386/isc.h (ASM_FILE_START): Const-ify.
254 * i386/sun386.h (ASM_FILE_START): Likewise.
256 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
257 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
258 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
259 * mn10200.md: Initialize variable.
261 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
263 * gcse.c (try_replace_reg): Copy RTX before creating note.
265 * df.h (df_ref_flags): New uenum.
266 (DF_REF_FLAGS): New macro.
267 (struct ref): Add field "flags".
268 * df.c (HANDLE_SUBREG): Remove.
269 (df_ref_create): Likewise; set flags field of ref.
270 (df_def_record_1): Strip down read_write subreg; remove
271 commented out code; set READ_WRITE flag.
272 (read_modify_subreg_p): New static function.
273 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
274 new argument "flags".
275 (df_insn_refs_record): Update call of df_uses_record.
276 (df_insn_modify): Avoid #if 0 around comment.
277 (df_dump): Dump the read/write flag.
279 * predict.c (propagate_freq): Make cyclic_probability and frequency
282 * i386.c (ix86_cc_mode): Accept USE.
284 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
285 jump is turned into simplejump.
287 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
289 * doc/fragments.texi, doc/trouble.texi: Remove links to old
290 installation chapter.
291 * doc/gcc.texi: Don't claim that this manual documents
292 installation. Mark Installation menu entry as being out of date.
294 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
296 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
297 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
298 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
300 2001-11-19 Jason Merrill <jason@redhat.com>
302 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
303 cur_token, not after.
305 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
306 Lose ASM_OUTPUT_CONSTRUCTOR.
307 * system.h: Poison it and INT_ASM_OP.
308 * c-lang.c (finish_file): Don't check for it.
309 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
311 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
313 * mmix.c (mmix_cc1_ignored_option): Const-ify.
314 (mmix_init_machine_status): Make static to match declaration.
315 (mmix_unique_section): Const-ify.
316 (mmix_output_quoted_string): Avoid automatic aggregate
318 (mmix_output_register_setting): Likewise.
319 (mmix_output_shiftvalue_op_from_str): Likewise.
321 * mmix.h (mmix_cc1_ignored_option): Const-ify.
322 (ASM_OUTPUT_BYTE): Fix format specifier warning.
323 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
325 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
328 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
329 name __objc_thread_exit_status so that it matches the
330 variable defined in objc/thr.h.
332 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
335 * mklibgcc.in: Add missing semi-colons.
338 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
340 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
341 after re-laying out decl in incomplete case.
342 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
344 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
346 * doc/install-old.texi: Move some sections out to ...
347 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
348 ... here. New files. Make into chapters rather than sections.
349 * doc/gcc.texi: Include the new files and add menu entries for
351 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
353 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
355 * tree.h (TYPE_ALIGN_OK): New flag.
356 * emit-rtl.c (set_mem_attributes): Handle it.
357 * expr.c (emit_single_push_insn): Only set to alias set 0 if
358 doing sibcall optimization.
359 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
361 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
362 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
364 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
366 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
368 * c-decl.c (c_decode_option): Give deprecation warning for
370 * doc/invoke.texi (-traditional): Note that this option is
373 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
375 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
376 arg to HOST_WIDE_INT, not long.
378 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
379 (HAS_INIT_SECTION): Define.
380 (REAL_ARITHMETIC): Don't undefine.
382 2001-11-18 Egor Duda <deo@logos-m.ru>
384 * config/i386/cygwin.h: Strip leading '*' from name, if any.
386 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
388 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
389 * c-common.c: Include diagnostic.h.
390 (c_common_finish): New.
391 * c-common.h (c_common_finish): New.
392 * c-lang.c (LANG_HOOKS_FINISH): Override.
393 * c-parse.in: Don't include diagnostic.h.
394 (finish_parse): Remove.
395 * langhooks.h: Update comments.
396 * toplev.c (lang_dependent_init): New prototype.
398 (compile_file): Split cleanup code out to finalize.
399 (lang_dependent_init): Stop if lang_hooks.init fails.
400 (toplev_main): Update.
401 * tree.h (finish_parse): Remove.
403 * objc-act.c (LANG_HOOKS_FINISH): Override.
405 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
407 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
408 * config/alpha/vms_tramp.asm: New file.
409 * config/alpha/vms-tramp.asm: Removed.
411 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
413 * c-common.c (struct disabled_builtin, disabled_builtins,
414 disable_builtin_function, builtin_function_disabled_p): New.
415 (builtin_function_2): Check for disabled built-in functions.
416 * c-common.h (disable_builtin_function): Declare.
417 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
418 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
419 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
421 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
424 * config.gcc: Remove reference to va-clipper.h.
426 2001-11-17 Stan Shebs <shebs@apple.com>
428 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
429 AltiVec-related bitfields.
431 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
433 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
434 (mark_eh_region, case ERT_UKNONW): New case.
436 2001-11-17 Christopher Faylor <cgf@redhat.com>
437 Corinna Vinschen <vinschen@redhat.com>
439 * config/i386/cygwin.h: Search target specific include directory for
440 w32api stuff, if appropriate.
442 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
444 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
446 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
448 * config/rs6000/rs6000.md: Change all ldvx to lvx.
450 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
452 * gensupport.c (process_rtx): Don't assume filename is the first
455 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
457 * vax-protos.h (reg_was_0_p): New prototype.
458 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
459 * vax.c (follows_p, reg_was_0_p): New functions.
461 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
463 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
464 (casesi1): Likewise. Define new pattern which arises by simplification
465 when operand 1 is a constant int. Correct pattern which arises by
466 simplification when operand 1 is zero.
468 2001-11-16 David O'Brien <obrien@FreeBSD.org>
470 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
471 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
472 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
473 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
474 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
475 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
476 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
477 * config/arm/aof.h: Don't include arm.h.
478 * config/arm/aout.h: Likewise.
479 * config/arm/coff.h: Don't include semi.h and aout.h.
480 * config/arm/elf.h: Don't include aout.h.
481 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
482 (TARGET_VERSION): Undef before defining.
483 (ARM_OS_NAME): Likewise
484 (TARGET_DEFAULT): Likewise
485 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
486 * config/arm/pe.h: Don't include arm/coff.h.
487 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
488 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
489 * config/arm/riscix1-1.h: Likewise.
490 * config/arm/rix-gas.h: Don't include riscix.h.
491 (DBX_CONTIN_LENGTH): Undef before defining.
492 * config/arm/semi.h: Don't include aout.h.
493 * config/arm/semiaof.h: Don't include aof.h.
494 * config/arm/strongarm-coff.h: Don't include coff.h.
495 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
496 * config/arm/vxarm.h: Don't include arm/coff.h.
497 * config/arm/xscale-coff.h: Don't include coff.h.
499 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
501 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
504 2001-11-16 Andreas Jaeger <aj@suse.de>
506 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
508 (fixup_fallthru_exit_predecessor): ... this.
509 Change callers and prototype.
511 2001-11-16 Bernd Schmidt <bernds@redhat.com>
513 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
514 hand; don't use gen_setcc_2.
515 (ix86_expand_builtin): Fix pshufw.
516 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
517 case UNORDERED to emit the right assembler instruction.
518 (mmx_pshufw): Lose operand 2.
519 (cvtsi2ss): Fix representation.
521 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
523 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
525 * doc/include/linux-and-gnu.texi: Remove.
527 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
528 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
530 2001-11-16 Kazu Hirata <kazu@hxi.com>
532 * config/a29k/a29k.c: Fix comment formatting.
533 * config/a29k/a29k.h: Likewise.
534 * config/arc/arc.c: Likewise.
535 * config/arc/arc.h: Likewise.
536 * config/vax/vax.c: Likewise.
537 * config/vax/vax.h: Likewise.
538 * config/we32k/we32k.c: Likewise.
539 * config/we32k/we32k.h: Likewise.
541 2001-11-16 Jeff Law <law@redhat.com>
543 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
544 creating a new jump insn.
546 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
548 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
549 copy misaligned data.
550 * varasm.c (assemble_variable): Set alignment into MEM when changed.
552 2001-11-16 Graham Stott <grahams@redhat.com>
554 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
557 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
559 * except.c: Support for catching a list of types with a single handler
560 (struct eh_region): Change type and filter to lists for catch regions.
561 (mark_eh_region): Mark the filter list for GC also.
562 (expand_start_catch): Always build a list if argument not NULL and
563 register each type of the list through add_type_for_runtime.
564 (duplicate_eh_region_1): Change type into type_list for catch regions.
565 (assign_filter_values): Assign a filter to each type associated with a
566 catch region. Assign filter for NULL types in a unique entry in the
568 (build_post_landing_pads): Emit compare and jump for each filter of
569 the list associated with a catch region.
570 (reachable_next_level): When the type thrown is known, stop the search
571 as soon as one type within a catch list matches. Also, a handler is
572 potentially reachable only if at least one of the types it catches
573 has not been previously caught.
574 (collect_one_action_chain): Retrieve the filter for a NULL type list
575 from the first filter list entry. For non NULL type lists, add an
576 action record for every filter assigned.
577 * except.h: Reflect changes in comment before expand_start_catch.
579 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
581 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
584 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
586 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
588 2001-11-16 Jakub Jelinek <jakub@redhat.com>
590 * c-lang.c (finish_file): Don't emit static inline functions if
591 they weren't referenced.
593 2001-11-15 Stan Shebs <shebs@apple.com>
595 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
597 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
599 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
601 * config/i386/i386.md: Likewise.
603 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
605 * timevar.c (rtl.h): Include so get fancy abort.
607 2001-11-15 Dale Johannesen <dalej@apple.com>
609 * config/darwin.h (SELECT_RTX_SECTION): Force address
610 initializers into 'const' section
611 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
612 if_then_else to match result, not operands
614 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
617 * emit-rtl.c (change_address): Fix typo in default alignment.
618 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
619 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
620 * rtl.h (REGNO_PTR_FRAME_P): New macro.
622 * expr.c (store_field): Pass tree instead of max size; callers changed.
623 Change handling of alignment.
624 Only copy to_rtx if is TARGET.
625 (expand_expr_unaligned): Delete; callers now use expand_expr.
626 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
627 (expand_assignment): Change handling of alignment.
628 Only copy to_rtx if was original.
629 (get_inner_reference): No longer return alginment; callers changed.
630 (expand_expr, case COMPONENT_REF): Change handling of alignment.
631 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
632 (compare_from_rtx): Delete ALIGN parm; all callers changed.
633 (do_compare_rtx_and_jump): Likewise.
634 * expr.h: Reflect above changes.
636 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
637 to get_inner_reference.
638 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
639 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
640 * optabs.c: Likewise.
641 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
642 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
643 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
644 compare_rtx_and_jump, and emit_cmp_jump_insns.
645 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
646 * function.c (assign_stack_temp_for_type): No longer static.
647 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
648 (prepare_cmp_insn): Delete declaration.
649 * rtl.h (assign_stack_temp_for_type): Add declaration.
650 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
651 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
652 * config/i386/i386.c,config/mips/mips.c: Likewise.
653 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
654 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
656 2001-11-15 Stan Shebs <shebs@apple.com>
658 * config/rs6000/rs6000.h: Fix a comment typo.
659 (RTX_COSTS): Sort processor versions better.
661 2001-11-15 Kazu Hirata <kazu@hxi.com>
663 * config/h8300/h8300.md: Fix insn length of bit insns.
665 2001-11-15 Jason Merrill <jason@redhat.com>
667 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
668 DIEs if there were errors in the source.
670 * config/alpha/alpha-interix.h, config/alpha/elf.h,
671 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
672 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
673 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
674 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
675 config/elfos.h, config/lynx.h, config/netware.h,
676 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
677 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
678 uses to use ASM_LONG.
680 2001-11-15 Alan Matsuoka <alanm@redhat.com>
682 * gensupport.c process_include : Change call to alloca to
685 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
687 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
690 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
692 * final.c (alter_subreg): If simplify_subreg can't do anything,
693 handle REG ourselves and abort for others.
695 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
697 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
700 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
702 * fix-header.c (read_scan_file): Update.
704 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
706 * toplev.c (toplev_main): Don't start timing until after
707 command-line options are parsed.
709 2001-11-15 Andreas Schwab <schwab@suse.de>
711 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
712 makefile frag, not host makefile frag.
713 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
714 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
716 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
717 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
718 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
719 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
720 * config/i386/t-dgux (STMP_FIXPROTO): Define.
721 * config/x-interix: Don't define STMP_FIXPROTO and
723 * config/t-interix: New file, define STMP_FIXPROTO.
724 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
725 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
726 * config/t-svr4 (FIXPROTO_DEFINES): Define.
727 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
728 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
729 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
730 * config/m68k/t-hp3200: Renamed from x-hp3200.
731 * config/i370/t-oe: Renamed from x-oe.
732 * config/mips/t-iris: Renamed from x-iris.
733 * config/pa/t-bsd: Renamed from x-pa.
734 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
735 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
736 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
737 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
738 config/rs6000/x-cygwin: Remove files.
740 * configure.in: Check for target objdump and use that in eh_frame
742 * configure: Regenerated.
744 2001-11-15 Jakub Jelinek <jakub@redhat.com>
746 * jump.c (squeeze_notes): Return true if no real insns were found.
747 * rtl.h (squeeze_notes): Adjust prototype.
748 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
749 squeeze_notes finds no real instructions, abort.
750 (merge_blocks_move_successor_nojumps): Likewise.
751 * loop.c (find_and_verify_loops): Likewise.
752 * stmt.c (expand_end_case): Likewise.
753 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
754 find any real instructions.
756 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
758 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
759 conditional jump, request updating life into for the block
760 containing it. Fix a typo which prevented life info update.
761 Clear blocks bitmap before using it.
763 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
765 * c-common.c: Include c-lex.h.
766 (c_common_lang_init): Change prototype. Call init_c_lex and
767 init_pragma from here.
768 * c-common.h (c_common_lang_init): Change prototype.
769 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
770 * c-lang.c (c_init): Change prototype. Update.
771 (c_init_options): Update.
772 * c-lex.c (cpp_filename): Remove.
773 (init_c_lex): Update. Read the main file, and get the original
775 (yyparse): Finish the command line options.
776 * c-parse.in (c_parse_init): Call init_reswords here.
777 (init_parse): Remove.
778 * c-tree.h (c_init_decl_processing): New.
779 * cpphash.c (_cpp_init_hashtable): After initializing the hash
781 * cppinit.c (read_original_filename, cpp_finish_options): New.
782 (cpp_create_reader): New prototype. Defer hash table initialization.
783 (cpp_start_read): Rename cpp_read_main_file. Initialize the
784 hash table. Get the original filename.
785 * cpplib.h (cpp_create_reader): Update.
786 (cpp_start_read): Remove.
787 (cpp_read_main_file, cpp_finish_options): New.
788 * cppmain.c (main, do_preprocessing): Update.
789 * langhooks.h (struct langhooks): Update init prototype.
790 * toplev.c (general_init, parse_options_and_default_flags,
791 process_options, lang_indpendent_init, lang_dependent_init,
792 init_asm_output): New; perform the bulk of initialization.
793 (compile_file): Move most of initialization to above functions.
794 (debug_hooks): Initialize statically.
795 (set_Wunused): Relocate.
796 (toplev_main): Move most of initialization to other init functions.
797 Have a clear logic flow.
798 * tree.h (init_parse, init_decl_processing): Remove.
800 * objc-act.c (objc_init): Update prototype, combine with old
802 (objc_init_options): Update.
805 2001-11-15 Andreas Jaeger <aj@suse.de>
807 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
809 * basic-block.h: Adjust prototype.
811 2001-11-15 Kazu Hirata <kazu@hxi.com>
813 * config/rs6000/aix31.h: Fix comment formatting.
814 * config/rs6000/beos.h: Likewise.
815 * config/rs6000/darwin.h: Likewise.
816 * config/rs6000/eabi.asm: Likewise.
817 * config/rs6000/linux.h: Likewise.
818 * config/rs6000/linux64.h: Likewise.
819 * config/rs6000/lynx.h: Likewise.
820 * config/rs6000/netbsd.h: Likewise.
821 * config/rs6000/rs6000.c: Likewise.
822 * config/rs6000/rs6000.h: Likewise.
823 * config/rs6000/rs6000.md: Likewise.
824 * config/rs6000/sol2.h: Likewise.
825 * config/rs6000/tramp.asm: Likewise.
826 * config/rs6000/xcoff.h: Likewise.
827 * config/rs6000/xm-beos.h: Likewise.
829 2001-11-14 Alan Matsuoka <alanm@redhat.com>
831 * rtl.def (INCLUDE) : Define.
832 * gensupport.c (init_include_reader, process_include,
833 save_string) : New functions to implement an include facility
835 * gensupport.h : Add prototype for init_md_reader_args.
836 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
837 genextract.c genflags.c genopinit.c genoutput.c
838 genpeep.c genrecog.c: Change call to init_md_reader to
840 * md.texi: Document (include "path") and -I directives for RTL
843 2001-11-14 DJ Delorie <dj@redhat.com>
845 * integrate.c (get_hard_reg_initial_reg): New.
846 * integrate.h (get_hard_reg_initial_reg): Prototype.
847 * local-alloc.c (block_alloc): Don't tie pseudos that
848 represent call-saved hard regs' initial values.
850 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
852 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
855 2001-11-14 Roger Sayle <roger@eyesopen.com>
857 * fold-const.c (fold): Optimize strlen comparisons against zero.
859 2001-11-14 David O'Brien <obrien@FreeBSD.org>
861 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
862 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
863 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
864 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
865 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
866 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
867 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
868 Include various CPU headers via tm_file. a.out based platforms now
869 properly include sparc/aout.h. sol2.h usage now implies including
870 elfos.h, svr4.h, and sparc/sysv4.h.
871 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
873 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
874 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
875 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
876 Remove. They are a.out specific and belong in sparc/aout.h.
877 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
878 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
879 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
881 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
882 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
883 Moved here from sparc/sparc.h.
884 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
886 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
887 * config/sparc/lynx.h: Don't include lynx.h.
888 (SELECT_SECTION): Do not undef.
889 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
890 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
892 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
893 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
895 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
896 Don't undef, there is no need.
897 * config/sparc/splet.h (CPP_PREDEFINES): Define.
898 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
899 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
900 Don't include sparc/sparc.h.
901 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
902 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
903 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
905 (TARGET_VERSION): Define.
906 * config/sparc/vxsim.h (TARGET_VERSION): Define.
908 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
910 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
911 (cfg_layout_finalize): Use it.
912 * bb-reorder.c (HAVE_epilogue): Remove.
913 (make_reorder_chain): Do not care special placement of
916 * predict.c (expected_value_to_br_prob): Delete the note
919 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
920 measure integration time separately.
922 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
924 * function.c (struct temp_slot): ALIGN now unsigned.
926 2001-11-14 Kazu Hirata <kazu@hxi.com>
928 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
929 * config/dsp16xx/dsp16xx.h: Likewise.
930 * config/dsp16xx/dsp16xx.md: Likewise.
932 2001-11-14 Kazu Hirata <kazu@hxi.com>
934 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
935 that deals with 7-bit shifts in HImode.
937 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
939 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
940 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
941 (final_scan_insn): Update call of alter_subreg.
942 (cleanup_subreg_operands): Likewise.
943 (alter_subreg): Rewrite using simplify_subreg.
944 (output_address, output_operand): Update call of alter_subreg.
945 * output.h (alter_subreg): Update prototype.
946 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
947 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
948 * Makefile.in (final.o): Add depdendancy on expr.h
950 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
952 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
954 2001-11-13 Jeff Sturm <jsturm@one-point.com>
956 * doc/install.texi (sparc-*-linux*): Mention requirements for
959 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
961 * Makefile.in (POD2MAN): Don't include --section=1.
962 (manext): Rename to man1ext. All users changed.
965 (generated-manpages): Also depend on $(docdir)/gfdl.7,
966 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
967 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
968 --section=1 in calls to $(POD2MAN).
969 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
970 (maintainer-clean, install, uninstall): Handle the new man pages.
971 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
972 (installdirs): Create man7dir.
973 * doc/cpp.texi: Include GFDL in this manual. In the man page,
974 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
975 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
976 the SEE ALSO man page section.
977 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
978 and fsf-funding(7) in the SEE ALSO man page section.
979 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
980 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
981 * doc/include/fdl.texi, doc/include/funding.texi,
982 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
983 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
985 2001-11-13 Richard Henderson <rth@redhat.com>
987 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
988 as appropriate for the artificial decl.
990 2001-11-13 Richard Henderson <rth@redhat.com>
992 * loop.c (combine_movables): Turn off combination until
993 move_movables validation bugs are fixed.
995 2001-11-13 DJ Delorie <dj@redhat.com>
997 * config.gcc (powerpc|rs6000): Set default cpp options based
998 on --with-cpu settings.
999 * config/rs6000/softfloat.h: New.
1001 2001-11-13 Kazu Hirata <kazu@hxi.com>
1003 * config/h8300/h8300.c (shift_alg_si): Use special code for
1004 25-bit shifts on H8/S.
1005 (get_shift_alg): Generate special code for 25-bit shifts on
1008 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1010 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1011 (adjust_automodify_address_1): New.
1012 * expr.h (adjust_address, adjust_address_nv): Adjust.
1013 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1014 (adjust_address_1): Update prototype.
1015 (adjust_automodify_address_1): Add prototype.
1016 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1017 (store_by_pieces_2): Likewise.
1019 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1021 * Makefile.in (explow.o): Now depends on ggc.h.
1022 * explow.c (ggc.h): Include.
1023 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1025 * Makefile.in (expr.o): Depends on insn-attr.h.
1026 * expr.c (insn-attr.h): New include.
1027 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1029 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1030 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1031 clean up related usage in ADDR_EXPR.
1032 (expand_expr_unaligned): Likewise.
1034 * emit-rtl.c (change_address): Fix typo in alias setting.
1036 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1038 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1040 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1043 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1044 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1046 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1048 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1049 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1050 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1051 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1052 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1053 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1054 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1055 sparc64-*-linux*): Include various CPU headers via tm_file.
1056 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1057 (SELECT_SECTION): Likewise.
1058 (SELECT_RTX_SECTION): Likewise.
1059 * config/sparc/sparc_bi.h: New file.
1060 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1061 * config/sparc/linux-aout.h: Likewise.
1062 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1063 * config/sparc/linux64.h: Likewise.
1064 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1065 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1066 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1068 (ASM_OUTPUT_IDENT): Do not #undef.
1069 (SELECT_SECTION): Likewise.
1070 (SELECT_RTX_SECTION): Likewise.
1071 * config/sparc/liteelf.h: Don't include gofast.h.
1072 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1073 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1074 * config/sparc/pbd.h: Likewise.
1075 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1076 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1077 * config/sparc/rtemself.h: Don't include rtems.h.
1078 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1079 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
1081 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
1082 * config/sparc/sol2.h: Include sparc/sparc.h directly.
1083 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
1084 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
1085 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
1086 * config/sparc/sp86x-elf.h: Don't include gofast.h.
1087 * config/sparc/splet.h: Don't include sparc/aout.h.
1088 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
1089 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
1090 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
1091 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
1092 * config/sparc/vxsparc64.h: Don't include gofast.h.
1093 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1095 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1097 * doc/standards.texi: Mention C99 TC1.
1099 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * mips-protos.h (mips_output_conditional_branch): Const-ify.
1102 * mips.c (mips_output_conditional_branch): Likewise.
1104 2001-11-12 Kazu Hirata <kazu@hxi.com>
1106 * config/h8300/h8300.c (shift_alg_si): Use special code for
1107 15-bit logical shifts and 31-bit logical shifts.
1108 (get_shift_alg): Generate special code for 15-bit and 31-bit
1111 2001-11-12 Kazu Hirata <kazu@hxi.com>
1113 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
1114 doing 6-bit logical shifts on H8/S.
1115 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
1116 (get_shift_alg): Generate special code for 21-bit shifts on
1119 2001-11-12 Kazu Hirata <kazu@hxi.com>
1121 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
1124 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
1127 if both size and offset known.
1129 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1131 * config/ia64/freebsd.h: Fix misspelling.
1133 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
1135 * doc/gcc.texi: Move several chapters out to ...
1136 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
1137 doc/include/linux-and-gnu.texi, doc/interface.texi,
1138 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
1139 ... here. New files.
1140 * doc/gcc.texi, doc/contrib.texi: Move section headings into
1142 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1144 2001-11-12 Kazu Hirata <kazu@hxi.com>
1146 * config/alpha/alpha-interix.h: Fix comment formatting.
1147 * config/alpha/alpha.c: Likewise.
1148 * config/alpha/alpha.h: Likewise.
1149 * config/alpha/alpha32.h: Likewise.
1150 * config/alpha/freebsd.h: Likewise.
1151 * config/alpha/unicosmk.h: Likewise.
1152 * config/alpha/vms.h: Likewise.
1154 2001-11-12 Kazu Hirata <kazu@hxi.com>
1156 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1158 2001-11-12 Jakub Jelinek <jakub@redhat.com>
1160 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
1163 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1165 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
1167 (replace_equiv_address): Call update_temp_slot_address.
1169 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
1171 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
1173 2001-11-12 Kazu Hirata <kazu@hxi.com>
1175 * config/h8300/h8300.c (shift_alg_qi): New.
1176 (shift_alg_hi): Likewise.
1177 (shift_alg_si): Likewise.
1178 (get_shift_alg): Change the type of count to unsigned int.
1181 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
1183 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
1184 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
1185 to decide whether to defer a function.
1186 (finish_function): Adjust.
1187 (c_expand_deferred_function): New function.
1188 * c-lang.c (deferred_fns): New variable.
1189 (c_init): Initialize it, and mark it as a root.
1190 (defer_fn): New function.
1191 (finish_file): Expand all deferred functions.
1192 * c-tree.h (defer_fn): Declare.
1193 (c_expand_deferred_function): Likewise.
1194 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
1195 * objc-act.c (deferred_fns): New variable.
1196 (objc_init): Initialize it, and mark it as a root.
1197 (defer_fn): New function.
1198 (finish_file): Expand all deferred functions.
1200 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * alpha.c (unicosmk_special_name): Prototype.
1203 (unicosmk_ssib_name): Delete unused variable.
1204 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
1205 * alpha/vms.h (PREFIX): Undef before defining.
1206 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
1207 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
1208 controlling usage. Const-ify.
1209 (alias_number): Delete unused variable.
1210 * m32r/m32r.c (m32r_sched_init): Add missing argument.
1211 (m32r_expand_block_move): Fix uninitialized warnings.
1212 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
1213 always true' warnings.
1214 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
1215 * sh/sh.c: Include "integrate.h".
1216 (output_far_jump): Fix uninitialized warning.
1217 * final.c (shorten_branches): Avoid automatic aggregate
1219 * integrate.c (subst_constants): Likewise.
1221 2001-11-11 Kazu Hirata <kazu@hxi.com>
1223 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
1224 (get_shift_alg): Remove redundant code.
1226 2001-11-11 Kazu Hirata <kazu@hxi.com>
1228 * config/pa/milli64.S: Fix comment formatting.
1229 * config/pa/pa-64.h: Likewise.
1230 * config/pa/pa-linux.h: Likewise.
1231 * config/pa/pa-protos.h: Likewise.
1232 * config/pa/pa.c: Likewise.
1233 * config/pa/pa.h: Likewise.
1234 * config/pa/pa32-linux.h: Likewise.
1235 * config/pa/pa32-regs.h: Likewise.
1236 * config/pa/pa64-hpux.h: Likewise.
1237 * config/pa/pa64-regs.h: Likewise.
1238 * config/pa/som.h: Likewise.
1240 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1242 * doc/gcc.texi: Move several chapters out to ...
1243 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
1244 doc/service.texi, doc/standards.texi, doc/trouble.texi,
1245 doc/vms.texi: ... here. New files.
1246 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1248 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
1250 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
1251 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
1252 collect2.c, combine.c, config.in, configure, configure.in,
1253 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
1254 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
1255 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
1258 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
1261 Adjust operand number in CONST_DOUBLE.
1263 * expmed.c (extract_bit_field): No longer pass in alignment.
1264 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
1265 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
1267 * expr.c (store_constructor, store_constructor_field): Likewise.
1268 (store_field, emit_group_load, emit_group_store): Likewise.
1269 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
1270 (store_bit_field, extract_bit_field): Likewise.
1271 * calls.c, expr.c, function.c: Change calls to above functions.
1272 * ifcvt.c, stmt.c: Likewise.
1274 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
1275 constant and one is on frame.
1276 If know memref offset, adjust size from decl.
1278 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1280 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
1281 format specifier warning.
1282 * convex.h (ASM_OUTPUT_BYTE): Likewise.
1283 * elfos.h (ALIGN_ASM_OP): Undef before defining.
1284 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1286 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1287 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1288 * i386-interix.h (gen_stdcall_suffix): Prototype.
1289 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1290 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1291 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1292 * i386/interix.c (gen_stdcall_suffix): Const-ify.
1293 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1294 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
1296 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1297 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1298 ASM_OUTPUT_LONG_DOUBLE): Likewise.
1299 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1300 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1301 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1302 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1303 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
1304 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
1305 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1306 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1308 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
1310 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
1311 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1312 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
1314 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
1316 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1318 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
1319 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1320 * m68k/news.h (PRINT_OPERAND): Likewise.
1321 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1322 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1323 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1324 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
1326 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
1327 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
1328 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
1329 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
1330 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
1331 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
1332 PRINT_OPERAND): Likewise.
1333 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
1335 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1336 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
1337 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1338 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1339 * mips.c (mips_output_external_libcall): Mark parameter with
1341 (mips_asm_file_start): Move variable into the scope where it's
1343 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1344 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1345 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
1346 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1347 * ns32k.c (print_operand): Likewise.
1348 * pa.c (print_operand, output_div_insn): Likewise.
1349 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
1350 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
1351 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
1352 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1354 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1355 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1356 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
1357 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
1359 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1361 * sdbout.c (sdbout_end_epilogue): Mark parameter with
1363 * varasm.c (assemble_global): Likewise.
1365 2001-11-11 H.J. Lu <hjl@gnu.org>
1367 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
1369 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
1371 * final.c (*_MAX_SKIP): Use *_max_skip variables.
1372 * flags.h (align_loops_max_skip, align_jumps_max_skip,
1373 align_labels_max_skip): New global variables.
1374 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
1375 align_labels_max_skip): New global variables.
1376 (toplev_main): Set new variables.
1377 * i386.c (override_options): Set max_skip values.
1379 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
1381 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
1382 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
1383 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
1384 don't print an @fptr for labels either.
1385 (xstormy16_output_addr_vec): Don't print @fptr here.
1386 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
1388 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
1390 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
1391 an ANSI/ISO definitino.
1392 (ssa_const_prop): Likewise.
1394 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
1396 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
1399 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1401 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
1402 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
1403 * cppmain.c (general_init): Call hex_init.
1404 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
1406 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
1408 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
1409 of dgux.c:output_file_start().
1411 * i386/dgux.c: Delete file.
1413 2001-11-09 Richard Henderson <rth@redhat.com>
1415 * config/alpha/alpha.c (decl_in_text_section): New.
1416 (current_file_function_operand): Use it.
1417 (alpha_encode_section_info, alpha_end_function): Likewise.
1419 2001-11-07 David O'Brien <obrien@FreeBSD.org>
1421 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
1422 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
1423 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
1424 so OS specific files and use CPP_PREDEFINES for their needs.
1425 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
1426 target headers to tm_file.
1427 * config/ia64/aix.h (TARGET_VERSION): Likewise.
1428 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
1429 * config/ia64/linux.h (TARGET_VERSION): Likewise.
1430 (FUNCTION_PROFILER): Remove.
1431 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
1432 version in config/ia64/linux.h.
1433 * config/ia64/freebsd.h: New file.
1434 * config/freebsd.h: Tidy up.
1435 (_USING_CONFIG_FREEBSD): Define.
1436 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
1437 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
1438 (FBSD_STARTFILE_SPEC): Likewise.
1439 (FBSD_ENDFILE_SPEC): Likewise.
1440 (FBSD_LIB_SPEC): Likewise.
1441 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
1442 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
1443 set an ELF-improper one.
1445 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1447 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
1448 constant can be loaded in a single instruction to a register. When
1449 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
1450 depdi for insertion of most significant 32-bits on 64-bit hosts.
1451 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
1452 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
1453 * pa.md: New addmove pattern for adding constant_int to HImode
1454 register and moving result to HImode register. Remove HImode HIGH
1455 and LO_SUM patterns.
1457 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1459 * Makefile.in: Update.
1460 * c-decl.c (print_lang_decl, print_lang_type): Remove.
1461 (print_lang_identifier): Rename c_print_identifier.
1462 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1463 (print_lang_statistics, lang_print_xnode): Remove.
1464 * c-parse.in (set_yydebug): Rename c_set_yydebug.
1465 * c-tree.h (c_set_yydebug, c_print_identifier): New.
1466 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
1467 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
1468 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
1469 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
1470 (LANG_HOOKS_INITIALIZER): Update.
1471 * langhooks.h (struct lang_hooks): New members.
1472 (lang_print_tree_hook): New.
1473 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
1474 * print-tree.c: Include langhooks.h.
1475 (print_node): Update.
1476 * toplev.c (decode_d_option): Update.
1477 * tree.c: Include langhooks.h.
1478 (dump_tree_statistics): Update.
1479 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
1480 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
1482 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
1483 LANG_HOOKS_SET_YYDEBUG): Override.
1484 (lang_print_xnode, print_lang_statistics): Remove.
1486 2001-11-09 Richard Henderson <rth@redhat.com>
1488 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
1489 on the symbol string.
1491 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1493 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
1494 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
1495 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
1497 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
1499 * tlink.c (recompile_files): Copy strings passed to `putenv'.
1501 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
1503 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
1504 (TYPE_READONLY): Likewise.
1506 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
1508 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
1509 don't pass --gdwarf2 to the assembler if the compiler will also
1512 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
1515 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1517 * alias.c (nonoverlapping_memrefs_p): New function.
1518 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
1520 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1522 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1524 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1525 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1526 generating altivec code.
1527 (FIXED_REGISTERS): VRSAVE is fixed.
1528 (CALL_USED_REGISTERS): VRSAVE is call used.
1530 2001-11-09 Jason Eckhardt <jle@rice.edu>
1532 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1533 code the branch target as ".+16/.+12", but rather use labels.
1535 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1537 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1538 to work around limitations of certain versions of GAS.
1540 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1541 (muldi3): Update due to SUBREG_BYTE changes.
1542 (casesi): Similarly.
1544 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1546 * doc/invoke.texi: Remove comment referring to -xf77-version.
1548 2001-11-09 Kazu Hirata <kazu@hxi.com>
1550 * config/convex/convex.c: Fix comment formatting.
1551 * config/convex/convex.h: Likewise.
1553 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1555 * Makefile.in (.po.pox): Look both in srcdir and builddir
1557 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1558 to the source directory.
1560 2001-11-09 Ben Elliston <bje@redhat.com>
1561 Michael Meissner <meissner@redhat.com>
1562 Andrew MacLeod <amacleod@redhat.com>
1563 Richard Henderson <rth@redhat.com>
1564 Nick Clifton <nickc@redhat.com>
1565 Catherine Moore <clm@redhat.com>
1567 * m32r.c: Add support for m32rx processor.
1571 * m32r-protos.h: Add prototypes for m32rx functions.
1572 * doc/invoke.texi: Document -m32rx option.
1574 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1576 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1579 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1581 * doc/install.texi2html: Use $MAKEINFO --no-split.
1583 2001-11-09 Andreas Schwab <schwab@suse.de>
1585 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1586 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1587 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1588 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1589 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1591 2001-11-09 H.J. Lu <hjl@gnu.org>
1593 * config/mips/mips.c (mips_output_function_prologues): Cast
1594 `tsize' to long for output.
1596 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1598 * c-lang.c (LANG_HOOKS_NAME): New.
1599 (lang_hooks): Constify.
1600 (c_init_options): Update.
1601 (lang_identify): Remove.
1602 * c-parse.in (language_string): Remove.
1603 * dbxout.c: Include langhooks.h.
1604 (dbxout_symbol_location): Update.
1605 * dwarf2out.c: Include langhooks.h.
1606 (gen_compile_unit_die): Update.
1607 * dwarfout.c: Include langhooks.h.
1608 (prototyped_attribute, output_compile_unit_die): Update.
1609 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1610 (LANG_HOOKS_INITIALIZER): Update.
1611 * langhooks.h (struct lang_hooks): New members. Constify.
1612 * stringpool.c: Don't include toplev.h.
1613 (set_identifier_size): Remove.
1614 * toplev.c (toplev_main): Initialize identifier size.
1615 (print_version): Update.
1616 * tree.h (language_string, init_lex, lang_identify,
1617 set_identifier_size): Remove.
1618 * Makefile.in: Update dependencies.
1619 * config/darwin.c: Include langhooks.h.
1620 (func_name_maybe_scoped): Update.
1621 * config/darwin.h (ASM_END_FILE): Update.
1622 * config/nextstep.h (ASM_END_FILE): Update.
1623 * config/nextstep21.h (ASM_END_FILE): Update.
1624 * config/i386/sun386.h (ASM_END_FILE): Update.
1625 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1626 (rs6000_output_function_epilogue): Update.
1628 * objc-act.c (LANG_HOOKS_NAME): Override.
1629 (struct lang_hooks): Constify.
1630 (objc_init_options): Update.
1631 (lang_identify): Remove.
1633 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1635 * fold-const.c (lshift_double): Honor PREC.
1636 (rshift_double): Likewise.
1638 2001-11-08 Kazu Hirata <kazu@hxi.com>
1640 * config/1750a/1750a.c: Fix comment formatting.
1641 * config/1750a/1750a.h: Likewise.
1643 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1645 * configure.in (--enable-languages): Be more permissive about
1646 syntax. Check for empty lists better. Warn about $LANGUAGES.
1647 * configure: Regenerated.
1649 2001-11-08 Richard Henderson <rth@redhat.com>
1651 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1653 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1655 * config.gcc: Rename stormy16 to xstormy16.
1656 * config/stormy16/stormy-abi: Likewise.
1657 * config/stormy16/stormy16-protos.h: Likewise.
1658 * config/stormy16/stormy16.c: Likewise.
1659 * config/stormy16/stormy16.h: Likewise.
1660 * config/stormy16/stormy16.md: Likewise.
1662 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1664 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1665 (TYPE_READONLY): Likewise.
1667 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1669 * reload1.c (reload): Don't delete equiv insn if can throw.
1671 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1672 (clear_storage): Likewise, for OBJECT.
1674 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1676 * pa.c (emit_move_sequence): Fix SUBREG expression to
1677 use proper byte offset when extending a constant from
1680 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1682 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1685 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1687 * explow.c (convert_memory_address, case SUBREG): Only return
1688 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1690 2001-11-08 Richard Henderson <rth@redhat.com>
1692 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1693 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1694 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1696 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1698 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1700 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1702 * dwarf2out.c (debug_str_hash): New.
1703 (struct indirect_string_node): New.
1704 (struct dw_val_struct): Change type of val_str to it.
1705 (DEBUG_STR_SECTION_FLAGS): Define.
1706 (add_AT_string): Push string into hashtable, increment reference
1708 (AT_string): Return string from ht_identifier.
1709 (AT_string_form): New.
1710 (free_AT): For dw_val_class_str, just decrement reference counter.
1711 (size_of_string): Remove.
1712 (size_of_die): Use AT_string_form to decide what size the string
1714 (size_of_pubnames): Use strlen instead of size_of_string.
1715 (value_format): Use AT_string_form for dw_val_class_str.
1716 (output_die): Output DW_FORM_strp strings using
1717 dw2_asm_output_offset.
1718 (indirect_string_alloc, output_indirect_string): New.
1719 (dwarf2out_finish): Emit .debug_str strings if there are any.
1721 2001-11-08 Andreas Franck <afranck@gmx.de>
1723 * configure.in: Add AC_ARG_PROGRAM to support program name
1724 transformation with --program-prefix, --program-suffix and
1725 --program-transform-name.
1726 * configure: Regenerated.
1727 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1728 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1729 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1730 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1731 program_transform_name the way suggested by autoconf.
1732 (GCC_TARGET_INSTALL_NAME): Define.
1733 (install-driver): Use the transformed target alias name.
1735 2001-11-08 Richard Henderson <rth@redhat.com>
1737 * config/mips/mips.c (save_restore_insns): Remove GP from the
1738 restore registers mask early instead of special casing it inside
1741 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1743 * cp/decl.c (shadow_warning): New function.
1744 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1745 and an error when a block scope decl shadows a parameter.
1747 2001-11-08 Richard Henderson <rth@redhat.com>
1749 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1752 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1754 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1755 to implement floating negation on processors prior to PA 2.0.
1757 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1759 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1760 (USE_LINKONCE_INDIRECT): Define.
1761 (dw2_output_indirect_constant_1): Try to output indirect constants
1762 into linkonce sections if possible.
1763 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1764 (dw2_output_indirect_constants): Likewise.
1766 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1768 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1770 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1772 * c-decl.c (pushdecl): Remove file and line.
1773 * c-typeck.c (pop_init_level): Remove size.
1775 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1777 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1780 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1781 (TARGET_ALTIVEC): New.
1782 (TARGET_SWITCHES): Add altivec.
1783 (FIRST_PSEUDO_REGISTER): Change to 109.
1784 (CALL_USED_REGISTERS): Same.
1785 (FIRST_ALTIVEC_REGNO): New.
1786 (LAST_ALTIVEC_REGNO): New.
1787 (ALTIVEC_REGNO_P): New.
1788 (UNITS_PER_ALTIVEC_WORD): New.
1789 (ALTIVEC_VECTOR_MODE): New.
1790 (FIXED_REGISTERS): Add altivec registers.
1791 (REG_ALLOC_ORDER): Same.
1792 (HARD_REGNO_NREGS): Adjust for altivec registers.
1793 (HARD_REGNO_MODE_OK): Same.
1794 (MODES_TIEABLE_P): Same.
1795 (REGISTER_MOVE_COST): Same.
1796 (REGNO_REG_CLASS): Same.
1797 (reg_class): Add ALTIVEC_REGS.
1798 (REG_CLASS_NAMES): Same.
1799 (REG_CLASS_CONTENTS): Same.
1800 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1801 (ALTIVEC_ARG_RETURN): New.
1802 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1803 (LIBCALL_VALUE): Handle altivec vector modes.
1804 (VECTOR_MODE_SUPPORTED_P): New.
1805 (ALTIVEC_ARG_MIN_REG): New.
1806 (ALTIVEC_ARG_MAX_REG): New.
1807 (ALTIVEC_ARG_NUM_REG): New.
1808 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1809 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1810 (REGISTER_NAMES): Add altivec regs.
1811 (DEBUG_REGISTER_NAMES): Same.
1812 (ADDITIONAL_REGISTER_NAMES): Same.
1813 (rs6000_builtins): New.
1814 (MD_EXPAND_BUILTIN): New.
1815 (MD_INIT_BUILTINS): New.
1816 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1817 for AltiVec instructions.
1818 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1819 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1821 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1822 (TARGET_SWITCHES): Add no-altivec.
1823 (DATA_ALIGNMENT): Align vectors to 128 bits.
1824 (TARGET_OPTIONS): Add abi= option.
1825 Add rs6000_abi_string extern.
1826 (LOCAL_ALIGNMENT): New.
1827 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1828 (MASK_ALTIVEC_ABI): New.
1829 (TARGET_ALTIVEC_ABI): New.
1830 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1832 (STACK_BOUNDARY): Adjust for altivec.
1833 (BIGGEST_ALIGNMENT): Same.
1834 (rs6000_args): Add vregno.
1835 (USE_ALTIVEC_FOR_ARG_P): New.
1836 (FIXED_REGISTERS): Add vrsave register.
1837 (CALL_USED_REGISTERS): Same.
1838 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1839 (VRSAVE_REGNO): New.
1840 (reg_class): Add VRSAVE_REGS.
1841 (REG_CLASS_NAMES): Same.
1842 (REG_CLASS_CONTENTS): Same.
1843 (REGNO_REG_CLASS): Same.
1845 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1846 (ABI_STACK_BOUNDARY): Same.
1847 (BIGGEST_ALIGNMENT): Same.
1848 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1849 (ROUND_TYPE_ALIGN): Same.
1851 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1854 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1857 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1860 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1861 (altivec_expand_builtin): New.
1862 (altivec_init_builtins): New.
1863 (TARGET_EXPAND_BUILTIN): New.
1864 (TARGET_INIT_BUILTINS): New.
1865 (rs6000_init_builtins): New.
1866 (struct builtin_description): New.
1868 (rs6000_reg_names): Add altivec registers.
1869 (alt_reg_names): Same.
1870 (secondary_reload_class): Altivec regs can hold altivec regs and
1872 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1873 (print_operand): Add 'y' case for printing altivec memory
1875 (rs6000_legitimize_address): Legitimize vector addresses into
1877 (altivec_expand_binop_builtin): New.
1878 New string rs6000_current_abi.
1879 (rs6000_override_options): Call rs6000_parse_abi_options.
1880 (rs6000_parse_abi_options): New.
1881 (function_arg_boundary): Vector arguments must be 16
1883 (function_arg_advance): Handle vector arguments.
1884 (function_arg_partial_nregs): Same.
1885 (init_cumulative_args): Same.
1886 (function_arg): Same.
1888 * config/rs6000/rs6000.md (altivec_lvx): New.
1889 (type): Add altivec attribute.
1891 (*movv4si_internal): New.
1893 (*movv16qi_internal): New.
1895 (*movv8hi_internal1): New.
1897 (*movv4sf_internal1): New.
1898 (altivec_stvx): New.
2014 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2016 * Makefile.in (df.o): Add fibheap.h to dependencies.
2018 * df.h: Add prototypes for transfer functions, iterative_dataflow
2020 (enum df_flow_dir): New enum.
2021 (enum df_confluence_op): New enum.
2022 (struct df): Add inverse_rts_map.
2024 * df.c: Add sbitmap.h to the list of includes.
2025 (df_rd_global_compute): Removed.
2026 (df_ru_global_compute): Removed.
2027 (df_lr_global_compute): Removed.
2028 (df_rd_transfer_function): New function.
2029 (df_ru_transfer_function): New function.
2030 (df_lr_transfer_function): New function.
2031 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2032 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2033 (iterative_dataflow_sbitmap): New function.
2034 (iterative_dataflow_bitmap): New function.
2036 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2038 * doc/gcc.texi: Move terminology and spelling conventions to
2039 htdocs/codingconventions.html.
2041 2001-11-07 Graham Stott <grahams@redhat.com>
2043 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2045 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2047 * expmed.c (expand_mult): Force operand to register before computing
2049 * i386.c (x86_decompose_lea): New global vairable.
2050 * i386.h (x86_decompose_lea): Declare.
2051 (TARGET_DECOMPOSE_LEA): New macro.
2052 (RTX_COST): Handle leas properly.
2054 2001-11-06 Richard Henderson <rth@redhat.com>
2056 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2057 defined for a CONSTRUCTOR; don't check it.
2059 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2061 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2062 test for absolute pathnames.
2064 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2066 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2067 instructions up to the target pc inclusive.
2069 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2071 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2073 2001-11-06 Eric Christopher <echristo@redhat.com>
2075 * config/mips/mips.md(movdf_internal2): Add constraints for float
2076 to general register move.
2077 * config/mips/elf64.h: Add default ABI.
2079 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2081 * alias.c:: Include langhooks.h.
2082 * emit-rtl.c: Similarly.
2083 * toplev.c: Similarly.
2084 * tree-inline.c: Similarly.
2085 * langhooks-def.h: New, the old langhooks.h. Give the default
2086 hooks a common prefix.
2087 * langhooks.h: Contents extracted from toplev.h.
2088 * toplev.h: Move langhook stuff to langhooks.h.
2089 * langhooks.c: Give default hooks a common prefix.
2091 * c-lang.c: Include langhooks-def.h.
2092 * objc/objc-act.c: Similarly.
2093 * Makefile.in: Update.
2094 * objc/Make-lang.in: Update.
2096 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2098 * doc/install.texi: Document that configure options not listed in
2099 this file are unsupported. Document --with-system-zlib.
2101 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2103 * rtl.h (mem_for_const_double): New declaration.
2104 * varasm.c (mem_for_const_double): New function.
2105 * config/convex/convex.md (movdf): Use it.
2106 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
2107 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
2108 * config/m68k/m68kv4.h: Likewise.
2110 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
2111 of new GP reg classes.
2113 * expr.c (store_field): When making temp object for unaligned
2114 component, set it to alias set 0.
2116 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
2118 * c-common.c (c_expand_expr_stmt): Apply default conversions to
2119 non-lvalue arrays if C99.
2120 * c-typeck.c (default_conversion): Split out code handling
2121 array-to-pointer and function-to-pointer conversions into a
2122 separate default_function_array_conversion function.
2123 (default_function_array_conversion): New function. Keep track of
2124 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
2125 arrays unchanged outside C99 mode instead of giving an error for
2127 (build_component_ref): Use pedantic_non_lvalue when handling
2128 COMPOUND_EXPR. Don't handle COND_EXPR specially.
2129 (convert_arguments): Use default_function_array_conversion.
2130 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
2132 (unary_complex_lvalue): Likewise.
2133 (internal_build_compound_expr): Use
2134 default_function_array_conversion. Apply default conversions to
2135 function in compound expression.
2136 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
2137 Use default_function_array_conversion.
2138 * doc/extend.texi: Update documentation of subscripting non-lvalue
2142 2001-11-05 Zack Weinberg <zack@codesourcery.com>
2144 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
2145 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
2146 corresponding to the complete set of .po and .gmo files in
2147 the source directory's po subdir, modified by LINGUAS. Don't
2148 look at ALL_LINGUAS.
2149 * configure.in: Don't set ALL_LINGUAS.
2150 * configure: Regenerate.
2152 * Makefile.in (.po.gmo): Don't move into source directory.
2153 (.po.pox): Clarify comments.
2154 (install-po): Look for .gmo files in both srcdir and objdir;
2155 don't fail if a file is totally missing.
2156 (distclean): rmdir ada subdirectory too.
2158 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2160 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2161 CONSTRUCTORs _correctly_.
2163 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2165 * c-decl.c (delete_block): Remove.
2166 * c-tree.h (delete_block): Remove.
2168 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2170 * cppexp.c (lex, parse_defined): Update warning about defined.
2172 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
2174 * config/rs6000/rs6000.c (rs6000_select_section): Handle
2177 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
2179 * config/arm/arm.c (arm_return_in_memory): Cope with
2180 int_size_in_bytes returning -1.
2182 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
2185 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
2187 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
2188 remove unneeded dependencies;
2190 * cfglayout.c, cfglayout.h: New files; break out from ...
2191 * bb-reorder.c: ... here; Remove unneeded includes;
2193 2001-11-04 Alan Modra <amodra@bigpond.net.au>
2195 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2197 2001-11-04 David Edelsohn <edelsohn@gnu.org>
2199 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
2200 mode as well. Do not explicitly create intermediate regs.
2202 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2204 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
2205 (common_section): Delete unused variable.
2206 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
2207 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2208 * arm-protos.h (arm_poke_function_name, aof_add_import,
2209 aof_delete_import): Const-ify.
2210 * arm.c (legitimize_pic_address): Wrap variables in the macro
2211 controlling their usage.
2212 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
2213 (arm_poke_function_name, pic_chain, import, aof_add_import,
2214 aof_delete_import): Const-ify.
2215 * i386.c (ix86_osf_output_function_prologue): Const-ify.
2216 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2217 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
2218 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
2219 * i860/sysv3.h: Add missing comment closure.
2220 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
2221 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
2222 to symbolic_operand.
2224 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
2225 (i960-*-*): Set tmake_file.
2226 (sparc86x-*-elf*): Fix typo in header name.
2228 * sched-rgn.c (schedule_insns): Delete unused variable.
2230 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
2233 * c-typeck.c (lookup_field): Rework to return a chain down to
2234 the looked-up field.
2235 (build_component_ref): Use the new lookup_field to handle
2236 nested anonymous entities correctly.
2238 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2240 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
2241 Change parameters to gen_rtx_CONST_DOUBLE.
2242 (GEN_INT64, sparc_emit_set_const64): Likewise.
2243 * config/sparc/sparc.md (movdf split): Likewise.
2245 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
2247 * unroll.c (calculate_giv_inc): Use find_last_value rather
2248 than just hoping the last instruction is the right SET.
2249 [Fixes 990604-1.c on stormy16.]
2251 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
2252 library at all if -T is used.
2254 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
2255 some uses of uninitialized variables in error cases.
2257 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
2258 look at 'temp' if we won't be using it.
2260 * config/stormy16/stormy16.h (CONST_COSTS): Define.
2261 (RTX_COSTS): Define.
2262 (ADDRESS_COST): Define.
2263 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
2265 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
2267 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
2268 stormy16_asm_output_mi_thunk.
2269 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
2271 * config/stormy16/stormy16-protos.h
2272 (stormy16_asm_output_mi_thunk): New prototype.
2274 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
2276 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
2277 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
2278 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
2279 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
2280 sched-int.h, toplev.c, config/alpha/alpha.c,
2281 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
2282 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
2283 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
2284 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
2285 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
2286 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
2287 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
2289 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2291 * Makefile.in (dbxout.o): Depend on function.h.
2292 * collect2.c (is_in_list): Hide unused function.
2293 * dbxout.c: Include function.h.
2294 (source_label_number, dbxout_source_line, dbxout_source_file,
2295 dbxout_function_end, dbxout_begin_function): Wrap/move inside
2296 macros controlling usage.
2297 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
2298 * output.h (exports_section): Prototype.
2300 * convex.c (convex_output_function_prologue): Fix format specifier
2302 (asm_declare_function_name): Fix signed/unsigned warning.
2303 (print_operand): Fix format specifier warning.
2304 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
2305 * dsp16xx-protos.h (uns_comparison_operator,
2306 num_1600_core_shifts): Prototype.
2307 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
2308 (frame_size, frame_pointer_offset): Delete.
2309 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
2310 Make static. Fix format specifier warnings.
2311 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
2312 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
2313 * dsp16xx.md: Add default case in switches.
2314 * fr30.h (IN_RANGE): Delete.
2315 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2316 * mcore-protos.h (mcore_output_cmov): Const-ify.
2317 * mcore.c (mcore_output_cmov): Likewise.
2318 * mcore.h (switch_to_section): Make static and prototype.
2319 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
2320 unsigned>=0 warnings.
2321 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
2322 * rs6000-protos.h (read_only_data_section,
2323 read_only_private_data_section): Prototype.
2324 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2325 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
2326 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
2328 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2330 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
2332 * final.c (final_scan_insn): Add brackets around body of if-stmt.
2333 * gcc.c (convert_filename): Add static prototype. Const-ify.
2334 Wrap variable in macros controlling its use.
2335 * output.h (sdata_section): Add prototype.
2337 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2338 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
2339 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
2340 (ASM_FILE_START): Const-ify.
2341 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
2343 * c4x.md: Don't use the 'U' integer suffix.
2344 * clipper.md (clipper_movstr): Delete declaration.
2345 * d30v-protos.h (d30v_move_2words): Const-ify.
2346 (debug_stack_info): Add prototype.
2347 * d30v.c: Include "integrate.h".
2348 (d30v_function_arg_boundary, d30v_function_arg,
2349 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
2350 signed/unsigned warnings.
2351 (d30v_print_operand_memory_reference, d30v_move_2words):
2353 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
2354 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
2355 * fr30.md: Const-ify.
2356 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2357 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
2358 (mvs_get_label_page): Hide unused static function.
2359 * i860.c (current_function_original_name): Const-ify.
2360 * i860/sysv3.h (current_function_original_name): Likewise.
2361 * i860/sysv4.h (current_function_original_name): Likewise.
2362 * i960.md: Add default case in switches. Remove unused variable.
2363 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
2364 * m32r.md: Const-ify.
2365 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
2366 * m68hc11.c: Include "reload.h".
2367 (static_chain_reg, print_options, m68hc11_asm_file_start):
2369 * m68hc11.md: Delete unused variable. Const-ify. Add parens
2370 around & in comparison.
2371 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2372 * mn10200.c (shift_mode): Remove trailing comma.
2373 * mn10300-protos.h (output_tst): Const-ify.
2374 * mn10300.c (output_tst): Likewise.
2375 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
2377 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
2378 * pa.c (output_ascii): Likewise.
2379 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
2380 * pdp11.md (expand_unop): Delete declarations.
2381 * pj-protos.h (pj_output_addsi3): Const-ify.
2382 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
2383 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
2384 unique_src_operand): Add prototypes.
2385 (pj_output_store_into_lval): Make definition static.
2386 (pj_function_incoming_arg): Don't use unary plus.
2387 (pj_output_addsi3): Const-ify.
2388 * romp.md (get_symref): Delete declarations.
2389 * v850-c.c (mark_current_function_as_interrupt): Don't return
2390 value from void function.
2391 * v850.c: Include "integrate.h".
2392 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
2393 * vax-protos.h (const_section): Add prototype.
2395 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
2397 * machmode.def: Add documentation for the seventh argument in
2400 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
2402 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
2404 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
2405 <-melf>: Don't have markup for ELF acronym.
2407 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
2409 * config.gcc (mmix-*-*): New target.
2410 * doc/invoke.texi: Document MMIX options.
2411 * doc/contrib.texi: Add note about MMIX port to my entry.
2412 * config/mmix/t-mmix: New file.
2413 * config/mmix/mmix.h: New file.
2414 * config/mmix/mmix-protos.h: New file.
2415 * config/mmix/mmix.c: New file.
2416 * config/mmix/mmix.md: New file.
2417 * config/mmix/crti.asm: New file.
2418 * config/mmix/crtn.asm: New file.
2420 2001-11-03 Kazu Hirata <kazu@hxi.com>
2422 * config/sparc/linux-aout.h: Fix comment formatting.
2423 * config/sparc/linux.h: Likewise.
2424 * config/sparc/linux64.h: Likewise.
2425 * config/sparc/lynx.h: Likewise.
2426 * config/sparc/pbd.h: Likewise.
2427 * config/sparc/sol2-sld-64.h: Likewise.
2428 * config/sparc/sol2.h: Likewise.
2429 * config/sparc/sparc.c: Likewise.
2430 * config/sparc/sparc.h: Likewise.
2431 * config/sparc/sparc.md: Likewise.
2432 * config/sparc/sunos4.h: Likewise.
2433 * config/sparc/vxsim.h: Likewise.
2434 * config/sparc/vxsparc.h: Likewise.
2435 * config/sparc/vxsparc64.h: Likewise.
2437 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2439 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
2440 reference to CONST_DOUBLE_MEM in comment.
2441 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
2442 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
2443 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
2444 * function.c (pop_function_context_from): Don't call
2445 restore_varasm_status.
2446 * function.h (restore_varasm_status): Delete declaration.
2447 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
2449 * rtl.def (CONST_DOUBLE): Update comment.
2450 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
2451 (CONST_DOUBLE_CHAIN): Likewise.
2452 (CONST_DOUBLE_MEM): Delete.
2453 (gen_rtx_CONST_DOUBLE): Update parameters.
2454 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
2455 Remove reference to CONST_DOUBLE_MEM.
2456 (const_alias_set): New variable.
2457 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
2458 (immed_real_const_1): Adjust tests for 0, 1, and 2.
2459 Don't set CONST_DOUBLE_MEM.
2460 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
2461 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
2462 Put constant in const_alias_set.
2463 (struct pool_constant): ALIGN now unsigned.
2464 OFFSET now HOST_WIDE_INT.
2466 (restore_varasm_status): Deleted.
2467 (mark_pool_constant): Mark desc->rtl.
2468 (force_const_mem): Rework to store rtl in hash table,
2469 not CONST_DOUBLE_MEM.
2470 Put constant in const_alias_set.
2471 (find_pool_constant): Check desc->rtl.
2472 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
2473 (init_varasm_once): Initialize const_alias_set.
2475 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
2478 * reload.c (combine_reloads): Don't combine an output reload if there
2479 are other reloads around for part of the output.
2481 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
2482 constant expression.
2483 (set_mem_decl): New function.
2484 * expr.h (set_mem_decl): New declaration.
2485 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
2486 (output_asm_operand_names): Add tab.
2487 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
2489 * builtins.c (get_memory_rtx): Properly set MEM alias set and
2492 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
2494 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
2495 Use "invalid" instead of "illegal". Use @r in comments in
2498 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
2500 * c-decl.c (pushdecl): Move block inside if conditional to remove
2501 possibility of a segfault. Lookup block-level extern
2502 variables in enclosing scopes correctly.
2504 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
2506 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2508 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
2509 SUBREG so we avoid SUBREGing memory.
2511 * expmed.c (store_bit_field): Same.
2513 2001-11-02 DJ Delorie <dj@redhat.com>
2515 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
2516 using FP registers for DImode mem-mem moves is acceptable.
2518 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
2520 * builtins.c (apply_args_size): Handle vector arguments.
2521 (apply_result_size): Same.
2523 * machmode.def: Set WIDER mode field for all vector entries.
2525 2001-11-02 Graham Stott <grahams@redhat.com>
2527 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2529 2001-11-01 Eric Christopher <echristo@redhat.com>
2531 * config.gcc: Revert part of earlier patch.
2532 * config/mips/linux.h: Ditto.
2533 * df.c: Include tm_p.h to avoid warnings.
2534 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2536 * config/mips/mips.c: Define mips_abi regardless.
2537 (mips_output_function_prologues): Add long casts for .frame
2539 (override_options): Allow use of ABI_32.
2541 2001-11-01 Kazu Hirata <kazu@hxi.com>
2543 * config/m68hc11/m68hc11.c: Fix comment formatting.
2544 * config/m68hc11/m68hc11.h: Likewise.
2545 * config/m68hc11/m68hc11.md: Likewise.
2547 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2549 * c-typeck.c (default_conversion): Retain the original expression
2551 * gcc.dg/Wparentheses.c: New tests.
2553 2001-11-01 David S. Miller <davem@redhat.com>
2555 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2556 64-bit Sparc description more in line with reality.
2558 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2560 * Makefile.in (GCOV_OBJS): Add version.o.
2561 * gcov.c: Include "version.h" and <getopt.h>.
2562 (gcov_version_string): Remove.
2563 (print_usage): Take a parameter to determine whether this is a
2564 call from --help or an error message. Give fuller output that
2565 follows the GNU Coding Standards for --help.
2566 (print_version): New function.
2568 (process_args): Use getopt_long. Support long options. Follow
2569 GNU Coding Standards for --help and --version.
2570 * doc/gcov.texi: Document long options.
2571 Addresses part of PR other/704.
2573 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2575 * pa.c (output_move_double): Fix typo in double load.
2577 2001-11-01 Kazu Hirata <kazu@hxi.com>
2579 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2580 before passing it to ggc_alloc_string.
2582 2001-11-01 Kazu Hirata <kazu@hxi.com>
2584 * config/m68k/3b1.h: Fix comment formatting.
2585 * config/m68k/3b1g.h: Likewise.
2586 * config/m68k/a-ux.h: Likewise.
2587 * config/m68k/amix.h: Likewise.
2588 * config/m68k/apollo68.h: Likewise.
2589 * config/m68k/atari.h: Likewise.
2590 * config/m68k/aux-exit.c: Likewise.
2591 * config/m68k/ccur-GAS.h: Likewise.
2592 * config/m68k/crds.h: Likewise.
2593 * config/m68k/dpx2.h: Likewise.
2594 * config/m68k/dpx2g.h: Likewise.
2595 * config/m68k/hp310.h: Likewise.
2596 * config/m68k/hp320.h: Likewise.
2597 * config/m68k/isi.h: Likewise.
2598 * config/m68k/linux.h: Likewise.
2599 * config/m68k/lynx.h: Likewise.
2600 * config/m68k/m68k-psos.h: Likewise.
2601 * config/m68k/m68k.c: Likewise.
2602 * config/m68k/m68k.h: Likewise.
2603 * config/m68k/m68k.md: Likewise.
2604 * config/m68k/m68kelf.h: Likewise.
2605 * config/m68k/m68kv4.h: Likewise.
2606 * config/m68k/mot3300.h: Likewise.
2607 * config/m68k/news.h: Likewise.
2608 * config/m68k/next.h: Likewise.
2609 * config/m68k/pbb.h: Likewise.
2610 * config/m68k/plexus.h: Likewise.
2611 * config/m68k/sgs.h: Likewise.
2612 * config/m68k/sun3.h: Likewise.
2613 * config/m68k/tower.h: Likewise.
2614 * config/m68k/vxm68k.h: Likewise.
2616 2001-10-31 DJ Delorie <dj@redhat.com>
2618 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2619 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2620 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2621 * config/mips/mips.c (mips_cache_flush_func): New.
2622 * doc/invoke.texi: Document the new options.
2624 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2626 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2627 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2629 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2631 * config/cris/cris.c: Include output.h after tree.h but before
2634 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2636 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2637 (INTL_SUBDIRS): Just intl.
2638 (.SUFFIXES): Add .gmo .po .pox.
2639 (native): Also depend on build-@POSUB@.
2640 (intl.all, intl.install): Depend on config.h and things it includes.
2641 (po-generated): New target; depend on c-parse.c and tradcif.c.
2642 (install-normal): Also depend on install-@POSUB@.
2643 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2644 (build-, install-, build-po, update-po, install-po,
2645 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2647 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2648 * configure.in: Don't munge XGETTEXT. Don't generate
2650 * configure: Regenerate.
2652 * exgettext: Delete.
2653 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2654 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2656 2001-10-31 Kazu Hirata <kazu@hxi.com>
2658 * config/h8300/h8300.md (two anonymous patterns): New.
2660 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2662 * tree.h (tree_index): Add support for V16QI and V8HI.
2663 (V8HI_type_node): New.
2664 (V16QI_type_node): New.
2666 * tree.c (build_common_tree_nodes_2): Same.
2668 * c-common.c (type_for_mode): Same.
2670 2001-10-31 Kazu Hirata <kazu@hxi.com>
2672 * config/i386/att.h: Fix comment formatting.
2673 * config/i386/beos-elf.h: Likewise.
2674 * config/i386/bsd.h: Likewise.
2675 * config/i386/bsd386.h: Likewise.
2676 * config/i386/crtdll.h: Likewise.
2677 * config/i386/cygwin.asm: Likewise.
2678 * config/i386/cygwin.h: Likewise.
2679 * config/i386/djgpp.h: Likewise.
2680 * config/i386/freebsd-aout.h: Likewise.
2681 * config/i386/freebsd.h: Likewise.
2682 * config/i386/gas.h: Likewise.
2683 * config/i386/i386-interix.h: Likewise.
2684 * config/i386/i386-protos.h: Likewise.
2685 * config/i386/i386.c: Likewise.
2686 * config/i386/i386.h: Likewise.
2687 * config/i386/i386.md: Likewise.
2688 * config/i386/i386elf.h: Likewise.
2689 * config/i386/interix.c: Likewise.
2690 * config/i386/isc.h: Likewise.
2691 * config/i386/isccoff.h: Likewise.
2692 * config/i386/iscdbx.h: Likewise.
2693 * config/i386/linux.h: Likewise.
2694 * config/i386/lynx.h: Likewise.
2695 * config/i386/mingw32.h: Likewise.
2696 * config/i386/netbsd-elf.h: Likewise.
2697 * config/i386/next.h: Likewise.
2698 * config/i386/osf1elf.h: Likewise.
2699 * config/i386/osfrose.h: Likewise.
2700 * config/i386/sco5.h: Likewise.
2701 * config/i386/seq-gas.h: Likewise.
2702 * config/i386/seq-sysv3.h: Likewise.
2703 * config/i386/sequent.h: Likewise.
2704 * config/i386/sol2.h: Likewise.
2705 * config/i386/sun386.h: Likewise.
2706 * config/i386/uwin.asm: Likewise.
2707 * config/i386/uwin.h: Likewise.
2708 * config/i386/vxi386.h: Likewise.
2709 * config/i386/win32.h: Likewise.
2710 * config/i386/winnt.c: Likewise.
2711 * config/i386/xm-cygwin.h: Likewise.
2712 * config/i386/xm-mingw32.h: Likewise.
2714 2001-10-31 Kazu Hirata <kazu@hxi.com>
2716 * builtins.def: Fix comment typos.
2717 * config/alpha.c: Likewise.
2718 * config/arm/arm.c: Likewise.
2719 * config/avr/avr.h: Likewise.
2720 * config/d30v/d30v.c: Likewise.
2721 * config/d30v/d30v.h: Likewise.
2722 * config/d30v/d30v.md: Likewise.
2723 * config/dsp16xx/dsp16xx.c: Likewise.
2724 * config/fr30/fr30.c: Likewise.
2725 * config/fr30/fr30.md: Likewise.
2726 * config/i386/i386.c: Likewise.
2727 * config/i860/i860.c: Likewise.
2728 * config/i960/i960.c: Likewise.
2729 * config/ia64/ia64.c: Likewise.
2730 * config/mips/mips.c: Likewise.
2731 * config/pa/pa.c: Likewise.
2732 * config/rs6000/rs6000.c: Likewise.
2733 * config/s390/s390.c: Likewise.
2734 * config/sparc/sparc.c: Likewise.
2736 2001-10-30 Kazu Hirata <kazu@hxi.com>
2738 * config/mips/elf.h: Fix comment formatting.
2739 * config/mips/elf64.h: Likewise.
2740 * config/mips/iris5.h: Likewise.
2741 * config/mips/iris5gas.h: Likewise.
2742 * config/mips/iris6.h: Likewise.
2743 * config/mips/isa3264.h: Likewise.
2744 * config/mips/linux.h: Likewise.
2745 * config/mips/mips.c: Likewise.
2746 * config/mips/mips.h: Likewise.
2747 * config/mips/mips.md: Likewise.
2748 * config/mips/mips16.S: Likewise.
2749 * config/mips/netbsd.h: Likewise.
2750 * config/mips/osfrose.h: Likewise.
2751 * config/mips/r3900.h: Likewise.
2752 * config/mips/sni-svr4.h: Likewise.
2753 * config/mips/svr4-t.h: Likewise.
2754 * config/mips/ultrix.h: Likewise.
2756 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2758 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2759 when we update head->current.
2761 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2763 * tree.c (id_string_size): Remove.
2764 (dump_tree_statistics): Update.
2765 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2767 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2769 * sched-rgn.c (schedule_insns): Fix comment.
2771 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2773 * configure.in: Correct previous change: don't assume that
2774 gas's version number _isn't_ the last thing on the line, or
2775 isn't the only number on the line, either.
2776 * configure: Regenerate.
2778 2001-10-30 Kazu Hirata <kazu@hxi.com>
2780 * cfgcleanup.c: Fix a comment typo.
2782 2001-10-30 Kazu Hirata <kazu@hxi.com>
2784 * alias.c: Fix comment formatting.
2785 * recog.c: Likewise.
2786 * config/cris/cris.c: Likewise.
2787 * config/cris/cris.h: Likewise.
2788 * config/i960/i960.c: Likewise.
2789 * config/i960/i960.h: Likewise.
2791 2001-10-30 Kazu Hirata <kazu@hxi.com>
2793 * config/arm/arm.c: Fix a comment typo.
2794 * config/arm/arm.h: Likewise.
2795 * config/ia64/ia64.c: Likewise.
2797 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2799 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2800 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2801 * rtl.h (set_unique_reg_note): Change return value.
2802 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2803 * cse.c (cse_insn): Likewise.
2804 * expr.c (emit_move_insn): Likewise.
2805 * explow.c (force_reg): Likewise.
2806 * local-alloc (update_equiv_regs): Likewise.
2807 * loop.c (move_moveables, load_mems): Likewise.
2808 * reload (find_reloads): Likewise.
2810 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2813 * c-decl.c (parmlist_tags_warning, start_struct,
2814 check_for_loop_decls): Separate messages for struct, union and
2815 enum cases to allow for languages in which they have different
2817 * c-format.c (scanf_flag_specs): Separate short and long name of
2818 the assignment suppression feature.
2819 (check_format_types): Localize "pointer" and "different types"
2821 * c-lex.c (lex_number): Localize "an unsigned long int" and
2823 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2825 * c-typeck.c (build_unary_up): Separate messages for increment and
2826 decrement cases to allow for languages in which they use different
2827 articles. Localize the strings "increment" and "decrement" in one
2830 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2832 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2833 when no changes has been made.
2835 * gcse.c (reg_set_bitmap): Turn into reg_set.
2836 (modify_mem_list_set, canon_modify_mem_list_set)
2837 (clear_modify_mem_tables, free_modify_mem_tables): New.
2838 (gcse_main); Use free_modify_mem_tables.
2839 (free_gcse_mem): Likewise; free the bitmaps.
2840 (alloc_gcse_main): Initialize the bitmaps.
2841 (canon_list_insert): Set canon_modify_mem_list_set.
2842 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2843 (compute_hash_table): Use clear_modify_mem_tables.
2844 (reset_opr_set_tables): Likewise.
2845 (oprs_not_set_p): reg_set_bitmap is regset.
2846 (mark_set, mark_clobber): Likewise.
2848 * df.h (DF_EQUIV_NOTES): New constant.
2849 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2852 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2853 (init_regions, schedule_insns): Conditionalize the checking
2854 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2856 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2858 * i386.md (movti_rex64 splitter): Fix condition.
2860 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2862 * configure.in: Do not assume that gas's version number is the
2863 last thing on the first line of as --version output.
2864 * configure: Regenerate.
2866 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2867 MT_WARNING, MT_ERROR, MT_FATAL.
2868 (main): Call gcc_init_libintl.
2869 (v_message): Call gettext on msgid and "warning: "
2870 * tradcif.y: Include intl.h.
2871 (yyerror): Make parameter definition consistent with
2872 prototype. Call gettext on msgid argument.
2874 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2876 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2879 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2881 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2883 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2884 before referencing it.
2886 2001-10-26 DJ Delorie <dj@redhat.com>
2888 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2889 override -G, and force -G0.
2891 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2893 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2894 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2895 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2896 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2898 * loop.h (struct induction): Rename ext_dependant to
2900 * loop.c: Change all uses.
2901 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2902 All callers changed.
2903 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2905 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2907 * c-parse.in (expr_no_commas, primary), c-typeck.c
2908 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2910 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2912 Undo assemble_name change in earlier patch.
2914 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2916 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2917 determining the type of the receiver, do not check that TREE_CODE
2918 of receiver is CALL_EXPR before calling receiver_is_class_object().
2919 (receiver_is_class_object): For the GNU runtime: recognize
2920 the case that the receiver is self in a class method context.
2921 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2922 the receiver is a call to objc_get_class.
2924 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2926 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2928 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2930 * Makefile.in (OBJS): Put all files in alphabetical order.
2932 * dwarf2out.c (add_const_value_attribute): Fix error in last
2935 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2937 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2938 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2940 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2941 (life_analysis): call purge_all_dead_edges after deleting noops.
2942 (delete_noop_move): Do not purge CFG.
2943 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2945 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2947 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2948 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2949 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2950 (ASM_OUTPUT_COMMON): Likewise.
2951 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2952 (rs6000_output_function_epilogue): Likewise.
2953 (output_mi_thunk): Fix typo.
2954 (rs6000_output_symbol_ref): Use assemble_name.
2955 (output_toc): Likewise.
2956 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2957 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2958 assemble_name calls STRIP_NAME_ENCODING.
2959 (ASM_OUTPUT_LABEL): Use assemble_name.
2960 (ASM_GLOBALIZE_LABEL): Likewise.
2961 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2962 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2963 (ASM_OUTPUT_LOCAL): Likewise.
2965 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2967 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2968 (expand_builtin_apply, expand_builtin_return): Likewise.
2969 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2971 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2973 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2974 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2975 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2976 configure, configure.in, except.c, except.h, flow.c, function.c,
2977 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2978 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2979 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2980 unroll.c: Fix spelling errors.
2982 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2984 * doc/gcc.texi: Document use of "dependent" and American spelling.
2986 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2988 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2991 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2993 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2995 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2997 * genrecog.c (write_switch): Output if before switch for
2998 DT_elt_zero_wide_safe.
3000 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3002 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3003 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3004 (FUNCTION_PROFILER): Const-ify.
3005 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3006 (eliminate_constant_term, assemble_name, output_addr_const):
3007 Remove declarations.
3008 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3009 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3010 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3011 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3012 (half_pic_declare, half_pic_external): Const-ify.
3013 * toplev.c: Include "halfpic.h".
3015 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3017 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3018 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3019 config/i386/i386.c, config/i386/i386-interix.h,
3020 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3021 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3022 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3023 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3024 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3025 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3026 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3029 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3030 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3031 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3032 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3033 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3034 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3035 system.h, toplev.c: Fix spelling errors.
3037 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3039 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3041 * dwarf2out.c (reg_number): Abort if pseudo.
3042 (reg_loc_descriptor): Return 0 if pseudo.
3043 (is_based_loc): Return 0 if pseudo.
3044 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3046 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3047 (loc_descriptor): Return 0 if can't find location and handle 0
3048 return from recursive calls.
3049 (loc_descriptor_from_tree): Likewise.
3050 Fix handling of indirect.
3051 Also return 0 for PLACEHOLDER_EXPR.
3052 Clean up COMPONENT_REF cases.
3053 (add_AT_location_descriptor): Simplify, but handle 0 return from
3055 (add_const_value_attribute): Avoid shift count warning.
3056 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3057 Set comp_unit_die as context if not in function.
3059 * config/mips/mips-protos.h: Break up long lines.
3060 Remove needless #ifdef/#endif blocks.
3061 Don't declare functions declared in file made by genpreds or recog.h.
3062 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3063 is now HOST_WIDE_INT; delete unneeded casts.
3064 * config/mips/mips.h: Don't use #elif.
3066 * expr.c (stor_constructor_field): Always call adjust_address.
3067 Copy TARGET before changing its alias set.
3068 (store_field): Likewise, for TO_RTX.
3069 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3071 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3072 (find_placeholder): Return 0 if can't find object.
3073 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3076 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3078 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
3080 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
3082 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
3083 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
3084 (merge_blocks): Properly udpate life after making edge nonfallthru.
3085 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
3087 2001-10-26 Kazu Hirata <kazu@hxi.com>
3089 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3091 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
3093 * c-typeck.c (convert_arguments): When comparing for enumeral
3094 type equality, use TYPE_MAIN_VARIANT.
3095 * gcc.dg/Wconversion.c: New tests.
3097 2001-10-26 Kazu Hirata <kazu@hxi.com>
3099 * s390/s390.c: Fix comment typos.
3100 * s390/s390.h: Likewise.
3101 * s390/s390.md: Likewise.
3103 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3105 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
3106 (walk_tree): Use it for tail calls where appropriate.
3108 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3110 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
3111 non-local label_refs.
3113 2001-10-26 Kazu Hirata <kazu@hxi.com>
3115 * config/h8300/h8300.md (4 anonymous patterns): New.
3117 2001-10-26 Kazu Hirata <kazu@hxi.com>
3119 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
3120 algorithm through the shift_info structure.
3121 (emit_a_shift): Update the use of get_shift_alg.
3123 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
3125 * sched-rgn.c: Remove bitset typedef.
3126 Change bitset to sbitmap in prototypes / variable types.
3128 Remove edgeset_bits.
3129 Remove edgeset_size.
3130 s/BITSET_ADD/SET_BIT/g
3131 s/BITSET_INVERT/sbitmap_ones/g
3132 s/BITSET_INTER/sbitmap_a_and_b/g
3133 s/BITSET_UNION/sbitmap_a_or_b/g
3134 s/BITSET_DIFFER/sbitmap_difference/g
3135 s/bitset_member/TEST_BIT/g
3136 (BITSET_*): Removed.
3137 (bitset_member): Removed.
3138 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
3139 EXECUTE_IF_SET_IN_SBITMAP.
3140 (split_edges): Rewrite, use sbitmap functions instead of bitset
3142 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
3144 2001-10-26 Andreas Schwab <schwab@suse.de>
3146 * reload1.c (emit_input_reload_insns): Fix parens in last
3147 (undocumented) change that was supposed to change only whitespace.
3149 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3151 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
3153 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
3156 2001-10-26 Andreas Jaeger <aj@suse.de>
3158 * flow.c (clear_log_links): Remove unused variable.
3159 * cfgcleanup.c (cleanup_cfg): Likewise.
3161 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
3163 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
3164 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
3166 2001-10-26 Richard Henderson <rth@redhat.com>
3168 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
3169 rename PV_REG to R27_REG.
3170 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
3171 (REG_CLASS_FROM_LETTER): Update.
3172 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
3173 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
3174 (udivsi3, modsi3, umodsi3): Likewise.
3175 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
3177 2001-10-26 Richard Henderson <rth@redhat.com>
3179 * cfg.c (clear_aux_for_blocks): Split out of ...
3180 (free_aux_for_blocks): here.
3181 (clear_aux_for_edges): Split from ...
3182 (free_aux_for_edges): here.
3183 * basic-block.h: Declare them.
3184 * lcm.c (compute_antinout_edge): Use them.
3185 (compute_laterin, compute_available, compute_nearerout): Likewise.
3186 (optimize_mode_switching): Likewise.
3188 2001-10-26 Richard Henderson <rth@redhat.com>
3190 * Makefile.in (unstage*): Remove as, ld, collect-ld before
3191 moving everything back to the main build directory.
3193 2001-10-26 Christopher Faylor <cgf@redhat.com>
3195 * config/i386/cygwin.h: Search target specific include directory, if
3198 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3200 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
3201 of macro guards. Fix #endif comment.
3203 * output.h (default_exception_section, default_eh_frame_section):
3204 Move prototypes outside of macro guard.
3206 * crtstuff.c: Fix #endif comment.
3208 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
3210 * doc/md.texi (movMM): Clarify semantics of storing into a
3211 non-paradoxical SUBREG.
3213 2001-10-25 Zack Weinberg <zack@codesourcery.com>
3215 * langhooks.c (lang_hook_default_clear_binding_stack): New.
3216 (lang_hook_default_get_alias_set): Move next to other alias
3218 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
3219 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
3220 (LANG_HOOKS_INITIALIZER): Add it.
3221 * toplev.h (struct lang_hooks): Add clear_binding_stack.
3222 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
3223 instead of a loop calling poplevel.
3225 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
3227 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
3228 occurrences of #elif with #if...#endif.
3230 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
3234 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3236 * alias.c (can_address_p): No longer static.
3237 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
3238 Return 0 if all parameters are default values.
3239 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
3240 (adjust_address_1): Try harder to compute a size.
3241 * expr.c (expand_assignment, store_constructor): If can't address,
3242 set MEM_KEEP_ALIAS_SET_P.
3243 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
3244 (store_field): Likewise.
3245 (store_constructor): Simplify call to store_constructor_field.
3246 * expr.h (can_address_p): New declaration.
3247 * gensupport.c (gen_rtx_CONST_INT): New function.
3248 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
3249 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
3250 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
3252 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
3254 2001-10-24 Christopher Faylor <cgf@redhat.com>
3256 * config/i386/cygwin.h: Use proper path for mingw crt files when
3259 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3261 * dwarf2out.c (file_info_cmp): Always return consistent results.
3263 2001-10-24 Roger Sayle <roger@eyesopen.com>
3265 * stmt.c (expand_end_case): Index jumptables from zero for
3266 suitably small values of minval.
3268 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3270 * stor-layout.c (place_union_field): If any field was aligned with
3271 attribute aligned, set record type's TYPE_USER_ALIGN.
3272 (place_field): Likewise.
3273 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
3274 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
3276 2001-10-24 Zack Weinberg <zack@codesourcery.com>
3278 * c-common.h (struct c_common_identifier): Remove rid_code field.
3279 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
3281 * c-typeck.c (constructor_designated): New local flag.
3282 (struct constructor_stack): Add "designated" field to match.
3283 (start_init): Clear it.
3284 (really_start_incremental_init, push_init_level): Push and
3286 (pop_init_level): Pop it.
3287 (set_designator): Set it.
3289 (pop_init_level): Suppress "missing initializer" warnings if
3290 constructor_designated is true.
3291 (process_init_element): Suppress warning about union
3292 initialization under traditional C, if constructor_designated
3295 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3297 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
3300 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
3302 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
3304 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
3306 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
3307 the node was already a set to a constant.
3309 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3311 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
3312 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
3314 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3316 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
3317 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
3318 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3319 * s390.c (s390_final_chunkify): Don't use string concatenation.
3320 (s390_function_prologue, s390_function_epilogue): Const-ify.
3321 * s390.h (FUNCTION_PROFILER): Remove unused variable.
3323 2001-10-24 Jakub Jelinek <jakub@redhat.com>
3325 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
3328 2001-10-23 Stan Shebs <shebs@apple.com>
3330 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
3331 -traditional-cpp in first-stage compilation.
3333 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3335 * gensupport.c (target_flags): Add.
3337 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
3339 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
3341 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
3342 * except.c (expand_builtin_frob_return_addr): Likewise.
3343 (expand_builtin_eh_return): Likewise.
3344 * stmt.c (expand_computed_goto): Likewise.
3345 * explow.c (memory_address): Likewise.
3346 (allocate_dynamic_stack_space): Clean up predicate testing.
3347 (probe_stack_range): Convert SIZE to Pmode.
3348 * calls.c (rtx_for_function_call): Only call convert_memory_address
3350 Pass function call operand as ptr_mode, not Pmode.
3351 * expr.c (expand_assignment): Clean up calls to convert_memory
3352 address by only doing so when needed and making offsets Pmode.
3353 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
3354 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
3355 is in Pmode, not ptr_mode.
3357 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3359 * darwin-protos.h (constructor_section, destructor_section,
3360 mod_init_section, mod_term_section): Prototype.
3361 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
3363 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
3365 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
3366 objc_section_init declaration.
3367 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
3368 (objc_section_init, try_section_alias): Make static.
3369 (alias_section): Make static and hide unused function.
3370 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3372 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3374 * alias.c (can_address_p): Compnonents are not addressable if
3375 the containing type has alias set 0.
3376 (get_alias_set): Rework to use STRIP_NOPS.
3377 Only call front-end routine on object, type, or object with
3378 NOPs stripped, not inner values.
3379 Use language hook to call front-end routine.
3380 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
3381 (expand_builtin_apply): Call set_mem_align on MEMs we make.
3382 Don't pass alignment to emit_block_move.
3383 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3384 (expand_builtin_memset): Likewise, but for clear_storage.
3385 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
3386 and remove C++ specific parts.
3387 * c-common.h (c_common_get_alias_set): Add declaration.
3388 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
3389 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
3390 (save_fixed_argument_area): Call set_mem_align.
3391 Remove alignment in call to emit_block_move.
3392 (emit_library_call_value_1, store_one_arg): Likewise.
3393 (target_for_arg): Remove; disabled long ago.
3394 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
3395 once and similar cleanups.
3396 (offset_address): Use proper introductory comment.
3397 * expr.c (emit_block_move): Use alignment from that of MEM args, not
3398 from explicit operand; all callers changed.
3399 (clear_storage): Likewise.
3400 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
3401 (store_field): Remove kludge on alias set used for to_rtx.
3402 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
3403 (expand_expr_unaligned): Call set_mem_attributes instead of
3405 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
3406 * function.c (assign_stack_temp_for_type): Set MEM alignment.
3407 (expand_function_end): Track MEM attributes of trampolines.
3408 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
3409 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
3410 attributes from original.
3411 * langhooks.c (lang_hook_default_get_alias_set): New function.
3412 (hook_get_alias_set_0): New function.
3413 * langhooks.h (hook_get_alias_set_0): New declaration.
3414 (lang_hook_default_get_alias_set): Likewise.
3415 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
3416 * reload1.c (alter_reg): Use adjust_address_nv.
3417 * rtl.c (get_mode_alignment): Moved to here.
3418 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
3419 change default if unknown from 1 to BITS_PER_UNIT.
3420 * stor-layout.c (get_mode_alignment): Remove from here.
3421 * toplev.h (struct lang_hoks): Add get_alias_set field.
3422 * tree.h (lang_get_alias_set): Delete declaration.
3423 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
3424 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
3425 (ix86_va_arg): Likewise.
3426 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3427 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3428 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3429 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3430 (expand_block_move_mem): Remove dead code.
3432 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
3434 * c-common.c (warn_div_by_zero): New.
3435 * c-common.h (warn_div_by_zero): New.
3436 * c-decl.c (c_decode_option): Take it on the command line.
3437 * c-typeck.c (build_binary_op): Warn about division by zero.
3438 * doc/invoke.texi: Document the new command line option, fix
3439 documentation of -Wmultichar.
3440 * testsuite/gcc.dg/divbyzero.c: New tests.
3441 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
3443 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3445 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
3447 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
3448 to avoid update_life_info call.
3449 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
3450 * cfgcleanup.c (bb_flags): New enum.
3451 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
3452 (notice_new_block, update_forwarder_flag): New functions.
3453 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
3454 (try_forward_edges): Likewise; update flags.
3455 (merge_blocks): Likewise.
3456 (outgoing_edges_match): Likewise.
3457 (try_crossjump_to_edge): Likewise.
3458 (try_optimize_cfg): Likewise; initialize and clear the flags;
3459 recompute life info if needed.
3460 (cleanup_cfg): No need to clear aux pointers.
3462 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
3464 * config/i386/i386.c (override_options): Default to minimum
3465 stack alignment when optimizing for code size.
3466 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
3469 * config/i386/i386.c (override_options): Set upper limit of
3470 -mpreferred-stack-boundary to 12.
3472 2001-10-22 Zack Weinberg <zack@codesourcery.com>
3474 * recog.c (peephole2_optimize): Add default case to switch.
3476 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
3478 * doc/gcc.texi (Sending Patches): Remove.
3480 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3482 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
3483 fields when comparing.
3485 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3487 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
3488 * arm.c (HOST_INT, HOST_UINT): Likewise.
3490 2001-10-22 Stan Shebs <shebs@apple.com>
3492 * config/darwin-protos.h (darwin_exception_section): Declare.
3493 (darwin_eh_frame_section): Declare.
3495 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
3497 * i386.md (movti_rex64): Fix mode.
3499 2001-10-22 Stan Shebs <shebs@apple.com>
3501 * target.h (struct gcc_target): Add asm_out.exception_section,
3502 asm_out.eh_frame_section.
3503 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
3504 (TARGET_ASM_EH_FRAME_SECTION): New.
3505 (TARGET_INITIALIZER): Update.
3506 * output.h (default_exception_section): Declare.
3507 (default_eh_frame_section): Declare.
3508 * dwarf2out.c: Include target.h.
3509 (output_call_frame_info): Call target hook for eh frames.
3510 (default_eh_frame_section): New function.
3511 * except.c: Include target.h.
3512 (output_function_exception_table): Call target hook for exception
3514 * varasm.c (default_exception_section): Rename from
3515 exception_section, remove EXCEPTION_SECTION macro.
3517 * config/darwin.h (darwin_eh_frame_section): New function.
3518 (EXCEPTION_SECTION): Remove.
3519 (TARGET_ASM_EXCEPTION_SECTION): Define.
3520 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
3521 (nextstep_exception_section): New function.
3522 (nextstep_eh_frame_section): New function.
3523 (TARGET_ASM_EXCEPTION_SECTION): Define.
3524 (TARGET_ASM_EH_FRAME_SECTION): Define.
3526 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3527 (TARGET_ASM_EXCEPTION_SECTION): Define.
3528 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3529 (EXCEPTION_SECTION): Remove.
3530 (TARGET_ASM_EXCEPTION_SECTION): Define.
3531 * config/stormy16/stormy16.h: Remove comments referencing
3532 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3534 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3535 TARGET_ASM_EH_FRAME_SECTION.
3537 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3539 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3542 * c-format.c: Fix spelling typo in comment.
3544 * sched-int.h: Fix typo in GCC preamble.
3546 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3549 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3551 2001-10-22 Richard Henderson <rth@redhat.com>
3553 * config/i386/i386.c (ix86_expand_clear): New.
3554 * config/i386/i386-protos.h: Declare it.
3555 * config/i386/i386.md (setcc peep2s): Use it.
3556 (movsi_xor): Unexport.
3558 2001-10-22 Richard Henderson <rth@redhat.com>
3560 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3561 free_EXPR_LIST_list for LOG_LINKS.
3563 2001-10-21 Robert Lipe <robertlipe@usa.net>
3565 * config/i386/i386.c (sco_asm_named_section): Delete.
3566 (sco_asm_out_constructor): Delete.
3567 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3568 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3569 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3570 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3571 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3573 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3575 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3576 and/or fold extra calls into fewer ones.
3577 * collect2.c (dump_file): Likewise.
3578 * cppexp.c (parse_number): Likewise.
3579 * cpplex.c (_cpp_lex_direct): Likewise.
3580 * final.c (output_asm_insn, asm_fprintf): Likewise.
3581 * fix-header.c (inf_scan_ident, main): Likewise.
3582 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3584 * fold-const.c (real_hex_to_f): Likewise.
3585 * gen-protos.c (parse_fn_proto): Likewise.
3586 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3587 * genrecog.c (change_state, write_action): Likewise.
3588 * gensupport.c (shift_output_template): Likewise.
3589 * local-alloc.c (requires_inout): Likewise.
3590 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3591 * protoize.c (is_id_char, main): Likewise.
3592 * real.c (asctoeg): Likewise.
3593 * recog.c (asm_operand_ok): Likewise.
3594 * reload.c (find_reloads): Likewise.
3595 * scan.c (scan_identget_token): Likewise.
3596 * sched-vis.c (print_value): Likewise.
3597 * stringpool.c (ggc_alloc_string): Likewise.
3598 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3599 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3600 * tradcpp.c (rescan): Likewise.
3601 * tree.c (clean_symbol_name): Likewise.
3602 * varasm.c (decode_reg_name): Likewise.
3604 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3605 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3606 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3607 * m88k.c (output_ascii): Likewise.
3608 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3609 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3610 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3611 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3613 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3615 * langhooks.c (lang_hook_default_do_nothing,
3616 lang_hook_default_decode_option): New defaults.
3617 * langhooks.h: Make hooks unconditional and non-NULL.
3618 * toplev.c (compile_file, toplev_main): Update.
3619 * toplev.h: Update comments.
3620 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3622 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3624 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3626 * system.h (IN_RANGE): New macro.
3628 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3630 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3631 INTLDEPS variable, which does not include $LIBICONV.
3632 * Makefile.in: Use INTLDEPS in LIBDEPS.
3633 * configure: Regenerate.
3635 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3637 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3638 * cpplex.c (lex_percent, lex_dot): Remove.
3639 (get_effective_char, skip_block_comment, skip_line_comment,
3640 parse_identifier_slow, parse_number, parse_string, save_comment,
3641 _cpp_lex_direct): Update to do lookback freely.
3642 (IF_NEXT_IS, BACKUP): New macros.
3643 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3644 * cppmacro.c (paste_tokens): Update.
3646 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3648 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3650 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3652 * reload1.c (reload): Check CONSTANT_P before calling
3653 LEGITIMATE_PIC_OPERAND_P.
3654 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3655 workaround of 2001-10-13.
3657 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3659 * i386.c (split_di): Handle splitting of DFmode.
3661 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3663 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3664 (adjust_address_1, offset_address): Likewise.
3666 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3667 (output_asm_insn): Call it for each line output.
3668 Don't record an operand more than once.
3670 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3671 * main.c: Include config.h and system.h, but not ansidecl.h.
3672 * Makefile.in (main.o): Update accordingly.
3674 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3676 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3678 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3680 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3681 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3683 (find_sub_basic_blocks): ... here;
3684 (find_many_sub_basic_blocks): New.
3685 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3687 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3689 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3691 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3693 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3694 * flow.c (update_life_info): Measure time.
3695 * c-decl.c: Include timevar.h
3696 (c_expand_body): Measure time.
3697 * toplev.c (rest_of_compilation): Measure time of mode switching
3699 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3701 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3702 (lang_independent_options): Add asynchronous-unwind-tables
3703 (toplev_main): flag_asynchronous_unwind_tables implies
3705 * flags.h (flag_asynchronous_unwind_tables): Declare.
3706 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3707 flag_asynchronous_unwind_tables.
3708 (output_call_frame_info): Likewise.
3709 * invoke.texi (-fasynchronous-unwind-tables): Document.
3710 * i386.c (optimization_options): Enable
3711 flag_asynchronous_unwind_tables.
3713 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3714 * i386.md (s* expanders): Destination is QImode.
3716 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3717 * rtl.h (clear_log_links): Kill.
3718 * flow.c (clear_log_links): Make static; accept blocks parameter;
3719 do no clear life info.
3720 (update_life_info): Call clear_log_links.
3722 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3724 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3726 * cpplex.c (handle_newline, skip_escaped_newlines,
3727 get_effective_char, skip_block_comment, skip_line_comment,
3728 parse_identifier_slow, parse_number, parse_string,
3729 _cpp_lex_direct): Update to do more stepping back.
3730 (trigraph_ok): Similarly. Rename trigraph_p.
3731 (SAVE_STATE, RESTORE_STATE): Remove.
3732 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3734 * cpplib.c (destringize): Rename destringize_and_run, and
3735 call run_directive directly.
3736 (_cpp_do__Pragma): Simplify.
3738 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3740 * pe.c (arm_pe_unique_section): Const-ify.
3741 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3742 (switch_to_section): Add static prototype.
3744 * output.h (drectve_section): Prototype.
3746 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3748 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3749 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3750 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3751 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3752 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3753 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3754 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3755 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3756 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3757 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3758 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3759 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3760 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3761 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3762 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3763 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3764 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3765 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3766 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3767 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3768 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3769 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3770 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3771 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3772 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3773 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3774 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3775 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3776 v850-*-*): Delete superflous ${cpu_type} setting.
3777 * config/linux.h: Delete svr4.h include.
3778 (SET_ASM_OP): Delete.
3779 * config/netware.h (INT_ASM_OP): Undef before define.
3780 * config/ptx4.h: Delete elfos.h include.
3781 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3782 * config/svr4.h: Delete elfos.h include. Update commentary.
3783 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3784 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3785 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3786 config/v850/v850.h: Delete svr4.h include.
3787 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3788 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3789 config/sparc/sysv4.h: Update includes.
3790 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3791 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3792 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3793 config/m88k/dguxbcs.h: Delete includes.
3794 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3795 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3796 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3798 * config/m88k/dgux.h: Delete include.
3799 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3801 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3802 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3803 * config/sh/elf.h: Update include.
3804 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3805 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3807 2001-10-19 Catherine Moore <clm@redhat.com>
3809 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3810 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3811 base and count fields.
3812 (stormy16_expand_builtin_va_start): last_reg_count changed to
3813 size_of_reg_args. Use count + size in first comparison.
3815 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3817 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3818 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3819 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3820 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3821 Set alignment from type if INDIRECT_REF.
3822 (adjust_address_1, offset_address): Simplify alignment compuitation.
3823 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3824 here; done by set_mem_attributes.
3826 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3829 * arm-protos.h (rdata_section, zero_init_section, common_section):
3831 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3832 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3833 traditional mode stringification.
3834 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3835 in macros controling its use.
3836 * rtlanal.c: Include tm_p.h.
3837 * varasm.c (asm_output_aligned_bss): Mark parameter with
3839 (assemble_constant_align, assemble_start_function, assemble_align,
3840 assemble_variable, assemble_trampoline_template,
3841 output_constant_def_contents): Wrap potentially empty if-stmt body
3844 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3846 * a29k-protos.h (literal_section): Prototype.
3847 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3848 * a29k.md: Ensure function pointers are prototyped.
3849 * genattrtab.c (write_eligible_delay): Mark parameter with
3852 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3855 * 1750a.c (print_operand): Fix format specifier warning.
3856 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3857 * 1750a.md: Likewise.
3858 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3859 * genemit.c (output_add_clobbers): Mark parameter with
3861 * genrecog.c (write_subroutine): Likewise.
3862 * integrate.c (expand_inline_function): Delete unused variable.
3863 * varasm.c (remove_from_pending_weak_list): Wrap with
3866 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3868 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3869 field is different to previous argument's neg field.
3871 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3873 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3875 * final.c (get_decl_from_op): New function.
3876 (output_asm_insn): Call it; write "*" when item with decl is address.
3878 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3880 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3881 about 64-bit support from the 3.0_branch version.
3883 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3885 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3886 USE_INCLUDED_LIBINTL when appropriate.
3887 * configure, config.in: Regenerate.
3888 * Makefile.in (datadir): Set to @datadir@.
3889 (intl.o): Also depend on $(CONFIG_H) and system.h.
3891 * intl.c: Factor out common gettext initialization sequence.
3892 (gcc_init_libintl): New function.
3893 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3894 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3895 off NLS. Add multiple include guard. No need to #ifdef-guard
3896 an #undef. Prototype gcc_init_libintl here.
3898 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3899 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3900 Use gcc_init_libintl.
3902 2001-10-19 Catherine Moore <clm@redhat.com>
3904 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3906 * config/stormy16/stormy16.c (stormy16_split_move): Make
3907 sure that REG_INC notes are present for auto_inc operands.
3909 2001-10-19 Andreas Jaeger <aj@suse.de>
3911 * configure: Regenerated.
3912 * configure.in: Add x86_64 to switch statements.
3914 2001-10-18 Richard Henderson <rth@redhat.com>
3916 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3917 address into $27 explicitly.
3918 (sibcall_value_osf_1): Likewise.
3920 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3922 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3923 (offset_address): New function.
3924 (free_emit_status): Free regno_decl.
3925 (init_emit): Pass proper number of elements to xcalloc.
3926 Allocate regno_decl.
3927 (mark_emit_status): Mark regno_decl values.
3928 * expr.c (highest_pow2_factor): New function.
3929 (expand_assigment): Use it and offset_address.
3930 Properly handle ptr_mode vs. Pmode in offset calculation.
3931 (store_constructor, expand_expr_unaligned): Likewise.
3932 (expand_expr, case COMPONENT_EXPR): Likewise.
3933 * expr.h (offset_address): New decl.
3934 * function.h (struct emit_status): Add regno_decl.
3935 (REGNO_DECL): New macro.
3936 * final.c (output_asm_name): Move in file and don't conditionalize
3937 on flag_print_asm_name.
3938 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3939 Output names of operands, if known.
3940 * function.c (assign_parms): Set REGNO_DECL.
3941 * integrate.c (integrate_decl_tree): Likewise.
3942 * stmt.c (expand_decl): Likewise.
3943 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3945 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3947 * attribs.c (handle_noinline_attribute): New function.
3948 (handle_used_attribute): Likewise.
3949 (c_common_attribute_table): Added noinline and used.
3950 * doc/extend.texi (Function Attributes): Document them.
3951 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3952 Warn when merging inline with attribute noinline.
3953 (start_decl, start_function): Warn if inline and attribute
3954 noinline appear in the same declaration.
3956 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3958 * config.gcc: Update c4x and i370 for C front end-specific
3960 * config/c4x/c4x-c.c: New.
3961 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3962 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3964 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3965 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3967 (c4x_init_pragma): Remove.
3968 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3969 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3970 c4x_pr_ignored): Move to c4x-c.c.
3971 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3972 * config/c4x/t-c4x: Update.
3973 * config/i370/i370-c.c: New.
3974 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3975 (i370_pr_map): Move to i370-c.c.
3976 * config/i370/t-i370: New.
3978 * doc/tm.texi: Update.
3980 2001-10-17 Stan Shebs <shebs@apple.com>
3982 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3983 typo fixes throughout.
3984 (machopic_output_stub): Remove some dead code.
3986 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3988 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3991 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3993 * Makefile.in (print-rtl.o): Depend on TREE_H.
3994 * alias.c (get_alias_set): Make two passes over objects to first
3995 see if inner object is access via restricted pointer.
3996 Defer allocating alias set for restricted pointer until here.
3997 Call find_placeholder with second arg nonzero.
3999 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4000 set for restricted pointer types.
4001 * emit-rtl.c (set_mem_attributes): Set more attributes.
4002 (set_mem_align, change_address, adjust_address_1): New functions.
4003 (change_address_1): Now static.
4004 (adjust_address, adjust_address_nv): Deleted.
4005 (replace_equiv_address): Call change_address_1.
4006 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4007 (find_placeholder): Get starting point from PLIST arg.
4008 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4009 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4010 (adjust_address, adjust_address_nv): New macros.
4011 * print-rtl.c (tree.h): New include.
4012 (print_rtx, case MEM): Print all memory attributes.
4014 2001-10-17 Richard Henderson <rth@redhat.com>
4016 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4018 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4020 * c-tree.texi: Eliminate duplicated word.
4021 * cpp.texi: Likewise.
4022 * install.texi: Likewise.
4023 * invoke.texi: Likewise.
4024 * tm.texi: Likewise.
4026 2001-10-17 Michael Collison <collison@isisinc.net>
4028 * dsp16xx.c: Fix comment formatting to match GNU standards.
4029 (dsp16xx_output_function_prologue): Change type of 'size'
4030 parameter from 'int' to HOST_WIDE_INT.
4031 (dsp16xx_output_function_epilogue): Change type of 'size'
4032 parameter from 'int' to HOST_WIDE_INT.
4034 2001-10-16 Richard Henderson <rth@redhat.com>
4036 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4037 * configure, config.in: Rebuild.
4039 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4040 (ix86_output_addr_diff_elt): New.
4041 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4042 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4043 (JUMP_TABLES_IN_TEXT_SECTION): New.
4044 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4045 * config/i386/i386-protos.h: Update.
4047 * config/i386/386bsd.h, config/i386/beos-elf.h,
4048 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4049 config/i386/i386-interix.h, config/i386/i386elf.h,
4050 config/i386/linux.h, config/i386/netbsd-elf.h,
4051 config/i386/netbsd.h, config/i386/openbsd.h,
4052 config/i386/ptx4-i.h, config/i386/rtemself.h,
4053 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4054 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4056 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4058 * stmt.c (expand_asm_operands): Update commentary.
4060 2001-10-16 Stan Shebs <shebs@apple.com>
4062 * config/darwin.h (GCC_NAME): Remove, no longer used.
4063 (NO_MATH_LIBRARY): Ditto.
4064 (MATH_LIBRARY): Define to emptiness.
4065 (DWARF2_DEBUGGING_INFO): Define.
4066 (PREFERRED_DEBUGGING_TYPE): Define.
4067 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4068 (EXCEPTION_SECTION): Define.
4069 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4070 * config/darwin.c (darwin_encode_section_info): Handle case of
4071 DECL_INITIAL being error_mark_node.
4073 2001-10-16 Richard Henderson <rth@redhat.com>
4075 * alpha.c (current_file_function_operand): Don't fail for profiling.
4076 (direct_call_operand): New.
4077 * alpha-protos.h: Declare it.
4078 * alpha.h (EXTRA_CONSTRAINT): Use it.
4079 (PREDICATE_CODES): Add it.
4080 (ASM_OUTPUT_MI_THUNK): Remove.
4081 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
4082 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
4084 2001-10-16 Krister Walfridsson <cato@df.lth.se>
4086 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
4087 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4089 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4091 * cfg.c (free_edge): Break out from ....
4092 (remove_edge): ... here.
4093 (clear_edges): Use free_edge.
4095 * att.h (ASM_QUAD): Add comment.
4096 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
4098 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
4100 * i386.c (split_ti): New function.
4101 (ix86_split_to_parts): Support TImodes.
4102 * i386.h (VALID_INT_MODE_P): Add TImode.
4103 * i386.md (movdi splitter): Fix.
4104 (movti): Support 64bit integer registers.
4105 (movti_rex64): New function and splitter.
4107 * i386.c (*_cost): Add movsx/movzx cost.
4108 * i386.h (struct processor_costs): Add movsx/movzx fields.
4109 (RTX_COSTS): Handle zero/sign extend + avoid believing that
4110 64bit operations require split on 64bit machine.
4111 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
4113 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
4114 (ix86_expand_move): Avoid pushes of memory if size does not match;
4115 move long constants to register.
4116 (x86_initialize_trampoline): Fix mode.
4117 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
4118 Use ASM_QUAD on 64bit.
4119 * i386.md (test pattern): Disallow impossible constants.
4120 (tablejump PIC expander): Fix emitting of sum.
4121 (movdicc_rex64): Rename to movdicc.
4122 * linux64.h (LINK_SPEC): Add missing '%'.
4124 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
4126 * tree-inline.c (inlinable_function_p): Leave it up to the
4127 front-end to turn -finline-functions into DECL_INLINE set for all
4130 2001-10-16 Stan Shebs <shebs@apple.com>
4132 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
4134 2001-10-16 Alan Modra <amodra@bigpond.net.au>
4136 * recog.c: Formatting and comment typo fixes.
4138 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
4139 version in single tree build.
4140 * configure: Regenerate.
4142 2001-10-15 David Edelsohn <edelsohn@gnu.org>
4144 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
4145 MODE arguments to gen_rtx and compare operand with const0_rtx.
4147 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4149 * system.h: Poison old unused target macros.
4150 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
4151 * config/stormy16/stormy16.c: Update references to obsolete macros.
4152 * config/stormy16/stormy16.h: Similarly.
4153 * config/stormy16/stormy16.md: Similarly.
4154 * config/cris/cris.h: Similarly.
4156 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
4158 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
4159 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
4160 cpp_register_pragma): Update accordingly.
4162 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
4164 * c-pragma.h (cpp_register_pragma_space): Remove.
4165 * cpplib.h (cpp_register_pragma_space): Remove.
4166 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
4167 (cpp_register_pragma_space): Remove.
4168 (cpp_register_pragma): Simplify using lookup_pragma_entry,
4170 (do_pragma): Similarly.
4171 (_cpp_init_internal_pragmas): Don't register namespaces.
4173 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
4174 Don't register namespaces.
4175 * cp/lex.c (init_cp_pragma): Similarly.
4176 * doc/tm.texi: Update.
4178 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
4181 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
4183 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
4185 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
4186 add scheduling support.
4187 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
4188 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
4189 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
4192 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
4194 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
4195 missing CONSTANT_P test in core GCC.
4197 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
4199 * cppmain.c (struct printer): New member source.
4200 (scan_translation_unit): Fix spacing at start of lines.
4201 (cb_line_change): Update.
4203 * gcc.dg/cpp/spacing2.c: New test.
4205 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
4207 * config/cris/arit.c: Use __builtin_labs, not abs.
4209 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
4211 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
4212 misplaced sprintf and fprintf argument.
4214 2001-10-12 Zack Weinberg <zack@codesourcery.com>
4216 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
4217 * configure.in, Makefile.in: Take out obsolete check-po logic.
4218 * configure, config.in: Regenerate.
4220 2001-10-12 Ziemowit Laski <zlaski@apple.com>
4222 * objc/objc-act.c (finish_objc): Correct precondition for emitting
4223 symtab declarations.
4225 2001-10-12 Stan Shebs <shebs@apple.com>
4227 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
4228 declarations of arguments and local variables.
4230 2001-10-12 Christopher Faylor <cgf@redhat.com>
4232 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
4233 ENDFILE_SPEC definition.
4235 2001-10-12 Kazu Hirata <kazu@hxi.com>
4237 * gthr-dce.h: Fix comment formatting.
4238 * gthr-posix.h: Likewise.
4239 * gthr-single.h: Likewise.
4240 * gthr-solaris.h: Likewise.
4241 * gthr-vxworks.h: Likewise.
4242 * gthr-win32.h: Likewise.
4244 2001-10-12 Jakub Jelinek <jakub@redhat.com>
4246 * final.c (output_asm_insn): Make sure assembly dialects are
4247 terminated, not nested. Output `|' and `}' characters if they
4248 don't appear inside assembly dialect selection.
4249 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
4250 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
4251 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
4252 strsetsi_rex_1): Add {} braces.
4254 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4256 * toplev.c (compile_file): Ignore return value from yyparse.
4257 Always pop any nested binding levels after yyparse returns.
4259 2001-10-11 Richard Henderson <rth@redhat.com>
4261 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
4263 2001-10-11 Richard Henderson <rth@redhat.com>
4265 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
4266 fall back to add_AT_long_long for large CONST_INT.
4268 2001-10-11 Richard Henderson <rth@redhat.com>
4270 * config/i386/i386.md (setcc splitters): Add four splitters to
4271 simplify compound compares that simplify_comparison can't handle.
4273 2001-10-11 Zack Weinberg <zack@codesourcery.com>
4275 * cpplex.c (digraph_spellings, token_spellings): Make static.
4277 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4279 * unroll.c (loop_iterations): Fixup last patch.
4281 2001-10-11 Richard Henderson <rth@redhat.com>
4283 * rtl.h (REG_VTABLE_REF): New.
4284 * rtl.c (reg_note_name): Add it.
4285 * combine.c (distribute_notes): Handle it.
4286 * final.c (final_scan_insn): Handle it.
4287 * tree.def (VTABLE_REF): New.
4288 * expr.c (expand_expr): Handle it.
4289 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
4290 * output.h: Declare them.
4292 2001-10-11 Richard Henderson <rth@redhat.com>
4294 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
4297 2001-10-11 David Edelsohn <edelsohn@gnu.org>
4299 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
4300 available in 64-bit mode.
4302 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4304 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
4305 cris-*-linux* cases.
4306 * config/cris/cris-protos.h: New file.
4307 * config/cris/cris.c: New file.
4308 * config/cris/cris.h: New file.
4309 * config/cris/cris.md: New file.
4310 * config/cris/linux.h: New file.
4311 * config/cris/aout.h: New file.
4312 * config/cris/arit.c: New file.
4313 * config/cris/cris_abi_symbol.c: New file.
4314 * config/cris/mulsi3.asm: New file.
4315 * config/cris/t-aout: New file.
4316 * config/cris/t-cris: New file.
4317 * config/cris/t-elfmulti: New file.
4318 * config/cris/t-linux: New file.
4319 * doc/invoke.texi: Add CRIS options.
4320 * doc/install.texi (Specific): Add blurb for CRIS.
4322 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
4324 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
4326 * config/float/i32.h: Likewise.
4327 * config/float-i386.h: Likewise.
4328 * config/float-i64.h: Likewise.
4329 * config/float-m68k.h: Likewise.
4330 * config/float-sh.h: Likewise.
4331 * config/float-sparc.h: Likewise.
4333 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
4335 * doc/contrib.texi: Add note about CRIS port to my entry.
4337 2001-10-11 Kazu Hirata <kazu@hxi.com>
4339 * basic-block.h: Fix formatting.
4340 * bitmap.h: Likewise.
4341 * cpplib.h: Likewise.
4342 * c-tree.h: Likewise.
4343 * diagnostic.h: Likewise.
4344 * flags.h: Likewise.
4346 * longlong.h: Likewise.
4348 * reload.h: Likewise.
4352 2001-10-10 Richard Henderson <rth@redhat.com>
4354 * c-parse.in (asm_operand): Allow named operands.
4355 * genconfig.c (max_recog_operands): Set to 29.
4356 * local-alloc.c (requires_inout): Skip multiple digits.
4357 * recog.c (asm_operand_ok): Likewise.
4358 (preprocess_constraints): Use strtoul for matching constraints.
4359 (constrain_operands): Likewise.
4360 * regmove.c (find_matches): Likewise.
4361 * reload.c (find_reloads): Likewise.
4362 * stmt.c (parse_output_constraint): Don't reject in-out
4363 constraint on operands > 9. Reject '[' in constraint.
4364 (expand_asm_operands): Handle named operands. Use strtoul
4365 for matching constraints.
4366 (check_operand_nalternatives): Split out from expand_asm_operands.
4367 (check_unique_operand_names): New.
4368 (resolve_operand_names, resolve_operand_name_1): New.
4370 * doc/extend.texi (Extended Asm): Document named operands.
4371 * doc/md.texi (Simple Constraints): Document matching constraints
4374 2001-10-10 Richard Henderson <rth@redhat.com>
4376 * combine.c (try_combine): Handle a SEQUENCE of one insn.
4378 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
4379 (jcc splitters): Add two splitters to simplify compound compares
4380 that simplify_comparison can't handle.
4382 2001-10-10 Richard Henderson <rth@redhat.com>
4384 * langhooks.c: Include langhooks.h.
4385 * Makefile.in (langhooks.o): Depend on it.
4387 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
4389 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
4390 should not be considered as a no-op.
4391 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
4393 2001-10-10 Stan Shebs <shebs@apple.com>
4395 * alias.c: Remove uses of "register" specifier in declarations
4396 of arguments and local variables.
4397 * c-common.c: Ditto.
4398 * c-convert.c: Ditto.
4400 * c-format.c: Ditto.
4401 * c-semantics.c: Ditto.
4402 * c-typeck.c: Ditto.
4403 * caller-save.c: Ditto.
4406 * cfgbuild.c: Ditto.
4408 * collect2.c: Ditto.
4412 * cppfiles.c: Ditto.
4415 * defaults.h: Ditto.
4417 * dwarf2out.c: Ditto.
4418 * dwarfout.c: Ditto.
4419 * emit-rtl.c: Ditto.
4424 * fix-header.c: Ditto.
4425 * floatlib.c: Ditto.
4427 * fold-const.c: Ditto.
4428 * function.c: Ditto.
4431 * gen-protos.c: Ditto.
4432 * genattrtab.c: Ditto.
4433 * gencheck.c: Ditto.
4434 * genconfig.c: Ditto.
4436 * genextract.c: Ditto.
4437 * genflags.c: Ditto.
4438 * gengenrtl.c: Ditto.
4439 * genoutput.c: Ditto.
4441 * genrecog.c: Ditto.
4442 * gensupport.c: Ditto.
4446 * haifa-sched.c: Ditto.
4447 * hard-reg-set.h: Ditto.
4449 * integrate.c: Ditto.
4452 * local-alloc.c: Ditto.
4454 * mips-tdump.c: Ditto.
4455 * mips-tfile.c: Ditto.
4458 * print-rtl.c: Ditto.
4459 * read-rtl.c: Ditto.
4462 * reg-stack.c: Ditto.
4463 * regclass.c: Ditto.
4468 * resource.c: Ditto.
4472 * sched-deps.c: Ditto.
4473 * sched-rgn.c: Ditto.
4475 * simplify-rtx.c: Ditto.
4477 * stor-layout.c: Ditto.
4484 * xcoffout.c: Ditto.
4486 2001-10-10 Richard Henderson <rth@redhat.com>
4488 * rtl.h (can_reverse_comparison_p): Remove.
4490 2001-10-10 Christopher Faylor <cgf@redhat.com>
4492 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
4495 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4497 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
4498 (Thanks to Chris Faylor for suggesting macro name).
4499 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
4501 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
4502 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
4503 (MATH_LIBRARY): Undef before definition.
4504 (OUTPUT_QUOTED_STRING): Likewise.
4505 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
4507 2001-10-10 Richard Henderson <rth@redhat.com>
4509 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
4510 (fde_unencoded_compare): Likewise. Don't use subtraction to get
4511 a tristate comparison value.
4512 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
4514 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4517 * unroll.c (loop_iterations): Ignore insns generated by loop
4520 * config.gcc (mips*-*-gnu*): Delete support.
4521 * config/mips/gnu.h: Remove.
4523 2001-10-10 Kazu Hirata <kazu@hxi.com>
4525 * calls.c: Fix formatting.
4526 * c-decl.c: Likewise.
4527 * cfgcleanup.c: Likewise.
4528 * combine.c: Likewise.
4529 * cppfiles.c: Likewise.
4530 * cpplib.c: Likewise.
4531 * cppmacro.c: Likewise.
4532 * crtstuff.c: Likewise.
4534 * dwarf2out.c: Likewise.
4535 * expmed.c: Likewise.
4537 * fold-const.c: Likewise.
4538 * function.c: Likewise.
4540 * genattrtab.c: Likewise.
4541 * ggc-page.c: Likewise.
4542 * integrate.c: Likewise.
4543 * libgcc2.c: Likewise.
4545 * optabs.c: Likewise.
4546 * profile.c: Likewise.
4547 * protoize.c: Likewise.
4549 * recog.c: Likewise.
4550 * reload1.c: Likewise.
4551 * reload.c: Likewise.
4552 * reorg.c: Likewise.
4553 * resource.c: Likewise.
4554 * sched-rgn.c: Likewise.
4555 * sdbout.c: Likewise.
4557 * toplev.c: Likewise.
4558 * varasm.c: Likewise.
4560 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4562 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4563 * Makefile.in (langhooks.o): Add dependencies.
4565 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4567 * rs6000.c (rs6000_emit_load_toc_table): Don't
4568 strdup the toc label.
4569 (create_TOC_reference): Likewise.
4571 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4573 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4576 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4578 * config/i386/i386.c (ix86_attribute_table): Correct
4579 min_len, max_len fields for dllimport, dllexport and shared.
4581 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4583 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4584 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4585 Consistently use "nonzero" instead of "non-zero".
4587 2001-10-09 Kazu Hirata <kazu@hxi.com>
4589 * acconfig.h: Fix comment formatting.
4590 * c-dump.h: Likewise.
4591 * c-tree.h: Likewise.
4592 * conditions.h: Likewise.
4594 * function.h: Likewise.
4596 * hwint.h: Likewise.
4597 * integrate.h: Likewise.
4600 * optabs.h: Likewise.
4602 2001-10-09 Kazu Hirata <kazu@hxi.com>
4604 * c-common.h: Fix comment formatting.
4605 * c-dump.c: Likewise.
4607 * diagnostic.h: Likewise.
4608 * except.c: Likewise.
4610 * gcov-io.h: Likewise.
4611 * genattrtab.c: Likewise.
4612 * output.h: Likewise.
4613 * predict.h: Likewise.
4614 * reload1.c: Likewise.
4615 * reload.h: Likewise.
4616 * resource.h: Likewise.
4618 * system.h: Likewise.
4620 * tree-inline.c: Likewise.
4621 * tsystem.h: Likewise.
4622 * varasm.c: Likewise.
4623 * xcoffout.h: Likewise.
4625 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4627 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4629 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4631 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4632 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4633 config/i386/netware.h, config/mcore/gfloat.h,
4634 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4635 config/netware.h, gccbug.in: Update FSF address.
4637 2001-10-09 Kazu Hirata <kazu@hxi.com>
4639 * c-common.c: Fix comment typos.
4640 * cfgrtl.c: Likewise.
4641 * collect2.c: Likewise.
4642 * cpplex.c: Likewise.
4643 * doloop.c: Likewise.
4644 * dwarf2out.c: Likewise.
4645 * dwarfout.c: Likewise.
4647 * fold-const.c: Likewise.
4651 * global.c: Likewise.
4652 * ifcvt.c: Likewise.
4654 * optabs.c: Likewise.
4655 * protoize.c: Likewise.
4656 * regclass.c: Likewise.
4657 * reorg.c: Likewise.
4661 * doc/cpp.texi: Likewise.
4662 * doc/c-tree.texi: Likewise.
4663 * doc/extend.texi: Likewise.
4664 * doc/invoke.texi: Likewise.
4665 * doc/objc.texi: Likewise.
4666 * doc/tm.texi: Likewise.
4668 2001-10-08 Richard Henderson <rth@redhat.com>
4670 * varasm.c (set_named_section_flags): Initialize "declared".
4672 2001-10-08 Robert Lipe <robertlipe@usa.net>
4674 * varasm.c (struct in_named_entry): Add declared.
4675 (named_section_first_declaration): New function.
4676 (default_elf_asm_named_section): Use it.
4677 * output.h (named_section_first_declaration): New.
4679 2001-10-08 Richard Henderson <rth@redhat.com>
4681 * i386.md (movsi_xor): Export.
4682 (setcc peep2): Use it when available; add an alternative to
4683 match zero_extendhisi2_and.
4685 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4687 * romp-protos.h (romp_initialize_trampoline): New function.
4688 * romp.c (romp_initialize_trampoline): Likewise.
4689 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4690 romp_initialize_trampoline.
4692 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4695 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4696 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4697 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4699 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4701 * unroll.c (loop_iterations): Extend check for multiple back edges.
4703 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4705 * langhooks.h: New file.
4706 * Makefile.in (OBJS): Added langhooks.o.
4707 (c-lang.o): Depend on langhooks.h.
4708 (c-common.o): Don't depend on tree-inline.h.
4709 (tree-inline.o): Depend on toplev.h.
4710 (langhooks.o): New rule.
4711 * c-common.c: Don't include tree-inline.h.
4712 (c_mark_lang_decl): Mark argument c as unused.
4713 (c_common_lang_init): Don't initialize hooks here.
4714 * c-lang.c: Include langhooks.h, then override some macros.
4715 (lang_hooks): Initialize with macros in langhooks.h.
4716 (c_init): Don't initialize hooks here.
4717 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4718 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4719 * tree-inline.c: Include toplev.h. Don't define hook variables.
4720 * tree-inline.h: Don't define hook types nor declare hook
4721 variables. Move macros to...
4722 * langhooks.c: ... new file, as functions. Adjust all callers.
4724 2001-10-08 Jeffrey A Law <law@cygnus.com>
4726 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4727 purge_mem_unchanging_flag on all instructions, not just on those
4728 before NOTE_INSN_FUNCTION_BEG.
4730 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4732 * cppmacro.c (_cpp_create_definition): Leave comments off.
4734 * doc/cpp.texi: Update.
4736 2001-10-08 DJ Delorie <dj@redhat.com>
4738 * c-decl.c (grokfield): Make sure the only unnamed fields
4739 we're allowing are either structs or unions.
4740 * doc/extend.texi: Add documentation for the unnamed field
4743 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4745 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4746 * configure.in: Use it.
4747 * configure: Regenerated.
4748 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4749 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4751 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4753 * cppfiles.c (open_file): Don't mark zero-length files
4754 never-reread here. Don't output diagnostics here either.
4755 (stack_include_file): Mark them never-reread here.
4756 (_cpp_read_file): Update.
4758 2001-10-08 Richard Henderson <rth@redhat.com>
4760 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4762 2001-10-08 Richard Henderson <rth@redhat.com>
4764 * expr.c (store_expr): When converting a CONST_INT for storage
4765 in a SUBREG, convert it to both SUBREG modes before stripping
4768 2001-10-08 Richard Henderson <rth@redhat.com>
4770 * varasm.c (restore_varasm_status): New.
4771 * function.h: Declare it.
4772 * function.c (pop_function_context_from): Call it.
4774 2001-10-08 Richard Henderson <rth@redhat.com>
4776 * c-common.h (struct c_lang_decl): Add declared_inline.
4777 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4778 * c-lang.c (c_disregard_inline_limits): Use it.
4779 * c-decl.c (duplicate_decls): Likewise.
4780 (pushdecl, redeclaration_error_message): Likewise.
4781 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4782 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4783 Set DECL_INLINE if -finline-functions.
4784 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4786 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4788 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4789 in enter_macro_context. Create a padding token in its own context
4790 if necessary when the search for '(' fails.
4791 (enter_macro_context): Update.
4793 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4795 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4796 genmultilib, toplev.c: Fix spelling errors of "separate" as
4797 "seperate", and corresponding spelling errors of related words.
4799 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4801 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4802 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4804 * c-dump.c (dump_option_value_info): Likewise.
4805 * c-format.c (format_length_info, format_char_info,
4806 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4807 * collect2.c (names): Likewise.
4808 * cppdefault.h (default_include): Likewise.
4809 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4810 * flow.c (life_analysis): Likewise.
4811 * gcc.c (dir_separator_str, modify_target, option_map,
4812 target_option_translations, spec_list_1, extra_specs_1,
4813 init_spec): Likewise.
4814 * gcov.c (gcov_version_string): Likewise.
4815 * genattr.c (write_units): Likewise.
4816 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4817 * gengenrtl.c (rtx_definition, defs): Likewise.
4818 * genrecog.c (pred_table): Likewise.
4819 * global.c (global_alloc): Likewise.
4820 * lcm.c (optimize_mode_switching): Likewise.
4821 * local-alloc.c (find_free_reg): Likewise.
4822 * params.h (param_info): Likewise.
4823 * predict.c (predictor_info): Likewise.
4824 * protoize.c (unexpansion_struct): Likewise.
4825 * real.c (bmask): Likewise.
4826 * recog.h (insn_operand_data, insn_data): Likewise.
4827 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4828 * stmt.c (expand_nl_goto_receiver): Likewise.
4829 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4830 target_switches, target_options): Likewise.
4831 * tradcif.y (token, tokentab2, yylex): Likewise.
4832 * tree.h (attribute_spec): Likewise.
4834 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4836 * arc.c (arc_output_function_epilogue): Likewise.
4837 * arm.c (processors, all_cores, all_architectures,
4838 arm_override_options, isr_attribute_arg, isr_attribute_args,
4839 arm_isr_value): Likewise.
4840 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4842 * c4x.c (c4x_int_reglist): Likewise.
4843 * d30v.c (override_options): Likewise.
4844 * h8300.c (shift_insn): Likewise.
4845 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4846 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4847 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4848 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4849 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4850 * i386.h (processor_costs, ix86_cost): Likewise.
4851 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4852 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4853 * m68k.c (codes_68881, codes_FPA): Likewise.
4854 * m88k.c (mode_from_align, max_from_align, all_from_align,
4855 best_from_align, m_options): Likewise.
4856 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4857 * mcore.c (mode_from_align): Likewise.
4858 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4859 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4860 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4861 * mips.h (mips_regno_to_class): Likewise.
4862 * ns32k.c (scales): Likewise.
4863 * pa.c (import_string, magic_milli): Likewise.
4864 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4865 * sparc.c (leaf_reg_remap, sparc_override_options,
4866 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4868 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4870 2001-10-07 Dale Johannesen <dalej@apple.com>
4872 * reload1.c (reload_reg_free_p): Teach register interference
4873 checking that multiple output reloads are emitted in
4875 reload1.c (reload_reg_reaches_end_p): Ditto.
4876 reload1.c (reloads_conflict): Ditto.
4878 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4880 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4881 NULL_TREE inside @code.
4883 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4885 * doc/gcc.texi: Document consistent style of "32-bit",
4886 "Objective-C", and "@code{NULL}".
4888 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4890 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4891 (cpp_token_len, cpp_spell_token, cpp_output_token,
4892 _cpp_equiv_tokens): Handle it.
4893 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4894 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4895 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4898 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4900 * gcc.c (default_compilers): Remove .ada.
4902 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4904 * doc/cppinternals.texi: Update.
4906 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4908 * gcc.c (main): Set this_file_error if the appropriate
4909 compiler for a language has not been installed.
4911 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4913 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4915 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4917 * gccbug.in (CATEGORIES): Add ada.
4919 2001-10-05 Catherine Moore <clm@redhat.com>
4921 * config/stormy16/stormy-abi: Document abi changes.
4922 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4923 (ICALL_REGS): New register class.
4924 (NUM_ARGUMENT_REGISTERS): Now 6.
4925 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4927 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4928 * config/stormy16.md (call_internal, call_value_internal,
4929 indirect_jump): Use new 'z' constraint.
4931 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4933 * doc/cppinternals.texi: Update.
4935 2001-10-05 Richard Henderson <rth@redhat.com>
4937 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4938 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4939 the gas section-name-as-label feature.
4941 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4943 * doc/cppinternals.texi: Update.
4945 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4947 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4948 to ensure valid SImode constants.
4950 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4952 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4953 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4954 * c-decl.c: Include tree-inline.h.
4955 (c_expand_body): Call optimize_inline_calls. Determine whether
4956 a function is inlinable upfront, and only clear
4957 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4958 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4959 (c_disregard_inline_limits): New function.
4960 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4961 (c_post_options): Enable tree inlining if inlining is enabled.
4962 Don't inline trees when instrumenting functions.
4963 (c_init): Initialize lang_disregard_inline_limits and
4964 lang_cannot_inline_tree_fn.
4965 * tree-inline.c (initialize_inlined_parameters): Handle calls
4966 with fewer arguments than declared parameters, and fewer
4967 parameters than passed arguments. Don't assume value is a
4969 (declare_return_variable): Convert return value back to the
4970 original type, if it was promoted.
4971 (tree_inlinable_function_p): New function.
4972 (inlinable_function_p): Don't look at DECL_INLINE if we're
4973 inlining all functions. Make it work with a NULL id.
4974 Re-check DECL_UNINLINABLE after language-specific checks.
4975 * tree-inline.h (tree_inlinable_function_p): Declare it.
4976 * integrate.c (save_for_inline): Don't bother to prepare argvec
4978 * cse.c (check_for_label_ref): Don't check deleted labels.
4980 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4981 * tree-inline.c: Include headers needed for the functions moved in.
4982 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4983 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4984 (copy_body, initialize_inlined_parameters): Likewise.
4985 (declare_return_variable, inlinable_function_p): Likewise.
4986 (expand_call_inline, expand_calls_inline): Likewise.
4987 (optimize_inline_calls, clone_body): Likewise.
4988 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4989 (copy_tree_r, remap_save_expr): Likewise.
4991 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4993 * Makefile.in (OBJS): Added tree-inline.o.
4994 (c-common.o): Depend on tree-inline.h.
4995 (tree-inline.o): New target.
4996 * c-common.c: Include tree-inline.h.
4997 (c_mark_lang_decl): Don't mark saved_tree.
4998 (c_common_lang_init): Set lang_anon_aggr_type_p.
4999 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5000 (struct c_lang_decl): Moved saved_tree to tree_decl.
5001 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5002 * integrate.h (function_attribute_inlinable_p): Declare it.
5003 * integrate.c (function_attribute_inlinable_p): Export it.
5004 * tree-inline.c: New file. Define variables declared in...
5005 * tree-inline.h: New file. Declare functions to be moved to
5006 tree-inline.c. Define macros and declare types and hooks for
5007 language-specific tree inlining.
5008 (flag_inline_trees): Moved definition from cp/decl2.c.
5009 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5010 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5011 (struct tree_decl): Moved saved_tree from c_lang_decl and
5012 inlined_fns from C++'s lang_decl.
5014 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5016 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5017 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5019 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5021 * doc/cppinternals.texi: Update.
5023 2001-10-04 Eric Christopher <echristo@redhat.com>
5025 * config/mips/mips.c (init_cumulative_args): Remember to set
5027 * config.gcc: Redo linux configuration. Add target_cpu_default
5028 of soft-float to all mipsisa32 combinations and tx39.
5029 * config/mips/linux.h: Remove include of mips.h.
5031 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5033 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5034 HOST_LDFLAGS and HOST_CPPFLAGS.
5036 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5038 * c-parse.in (objc_inherit_code, objc_pq_context,
5039 objc_public_flag): Make static.
5040 (objc_interface_context, objc_implementation_context,
5041 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5042 global tree array in objc/objc-act.[ch].
5043 (methoddef): Remove unnecessary code.
5045 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5046 Hoist struct definitions to objc-act.h.
5047 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5048 cat_count): Place declaration in objc-act.h.
5049 (objc_tree_index): Move enumeration to objc-act.h.
5050 (objc_global_trees): Place declaration and macro accessors in
5052 (implementation_context): Remove duplicate; use
5053 objc_implementation_context instead:
5054 (method_context): Remove duplicate; use objc_method_context
5056 (objc_ellipsis_node, objc_method_prototype_template,
5057 implemented_classes, function_type): Move global vars to
5059 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5060 (build_message_expr): Move actual construction of ObjC message
5061 send nodes to finish_message_expr.
5062 (finish_message_expr): New routine, contains code formerly in
5064 * objc/objc-act.h (finish_message_expr): New prototype.
5065 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5066 declarations; these vars are now part of objc_global_trees.
5067 (objc_tree_index, objc_global_trees): Move definitions from
5069 * objc/objc-tree.def: Update copyright info.
5071 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5073 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5075 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5076 only if TARGET_ARCH64.
5078 2001-10-02 Bernd Schmidt <bernds@redhat.com>
5080 * doc/extend.texi: Fix some problems with previous checkin.
5081 * doc/invoke.texi: Likewise.
5083 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
5085 * cpphash.h: Update comments.
5086 (cpp_context): Update.
5087 (spec_nodes): Remove n__Pragma.
5088 * cppinit.c (cpp_create_reader): Update.
5089 (builtin_array): Add _Pragma.
5090 * cpplib.h: Update comments.
5091 (NODE_DISABLED, BT_PRAGMA): New.
5092 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
5093 * cppmacro.c (struct cpp_macro): Remove disabled.
5094 (builtin_macro): Return int, handle _Pragma, push the new token
5095 on the context stack.
5096 (funlike_invocation_p): Unconstify, update.
5097 (enter_macro_context): Handle builtins here.
5098 (replace_args, push_token_context, push_ptoken_context):
5099 Update for prototype changes.
5100 (_cpp_pop_context): Update.
5101 (cpp_get_token): Don't handle buitins, nor _Pragma here.
5102 (cpp_sys_macro_p): Update.
5103 (_cpp_free_definition): Clear disabled flag.
5104 (_cpp_create_definition): Upate.
5105 * cppmain.c: Update comments.
5107 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
5108 Andreas Jaeger <aj@suse.de>,
5109 Jan Hubicka <jh@suse.cz>
5111 * doc/invoke.texi (i386 Options): Document x86-64 options.
5112 (i386 and x86-64 Options): Rename i386 options section.
5114 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
5115 (TARGET_SWITCHES): Add -munwind-info.
5116 (MASK_NO_UNWIND_INFO): New.
5117 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
5119 (ASM_OUTPUT_DOUBLE_INT): New.
5121 * config/i386/linux64.h: New spec file for Linux x86-64 support.
5122 * config.gcc: Fix tm_file settings for x86-64.
5123 * config/i386/x86-64.h: New file with OS independent x86-64
5125 * config/i386/biarch64.h: New file used to configure compiler
5126 to biarch/64bit compilation.
5128 * config/i386/i386.c: (override_options): Set flags default
5129 for 64bit compilation.
5131 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
5133 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
5134 (ix86_expand_int_movcc): Optimize DImode conditional moves with
5135 constants on x86_64.
5136 (ix86_attr_length_immediate_default): Support MODE_DI.
5137 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
5139 (indirect_jump, tablejump): Turn into expander.
5141 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5143 * c-common.c (c_format_attribute_table): Make format and
5144 format_arg attributes apply to function types rather than to
5146 (is_valid_printf_arglist): Construct an attribute list and pass
5147 that to check_function_format rather than a name.
5148 * c-common.h (check_function_format): Adjust prototype.
5149 * c-decl.c (duplicate_decls): Preserve attributes from type of
5150 built-in decl when allowing for harmless conflict in types.
5151 * c-format.c (record_function_format,
5152 record_international_format, function_format_list,
5153 international_format_info, international_format_list): Remove.
5154 (function_format_info): Remove next, name and assembler_name.
5155 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
5156 (decode_format_attr): New.
5157 (handle_format_attribute): Handle receiving a type rather than a
5158 decl. Call decode_format_attr. Store format information in a
5159 function_format_info.
5160 (handle_format_arg_attribute): Correct comment. Handle receiving
5161 a type rather than a decl. Use unsigned HOST_WIDE_INT for
5163 (check_format_info_recurse, check_format_info_main): Take argument
5164 numbers as unsigned HOST_WIDE_INT.
5165 (check_function_format): Take a list of attributes from the
5166 function type rather than a name or assembler name. Check for
5167 format attributes in that list and the attributes on the type of
5168 the current function rather than looking through
5169 function_format_list.
5170 (check_format_info): Use unsigned HOST_WIDE_INT for argument
5172 (check_format_info_recurse): Take format_arg attributes from the
5173 type of the function calls rather than using
5174 international_format_list. Allow for multiple format_arg
5176 * c-typeck.c (build_function_call): Pass type attributes to
5177 check_function_format rather than name or assembler name. Don't
5178 require there to be a name or assembler name to check formats.
5180 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5182 * attribs.c (decl_attributes): Possibly call
5183 insert_default_attributes to insert default attributes on
5184 functions in a lazy manner.
5185 * builtin-attrs.def: New file; define the default format and
5186 format_arg attributes.
5187 * c-common.c (c_format_attribute_table): Move to earlier in the
5189 (c_common_nodes_and_builtins): Initialize format_attribute_table.
5190 (enum built_in_attribute, built_in_attributes,
5191 c_attrs_initialized, c_init_attributes,
5192 c_common_insert_default_attributes): New.
5193 (c_common_lang_init): Don't initialize format_attribute_table. Do
5194 call c_init_attributes.
5195 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
5196 * c-common.h (init_function_format_info): Don't declare.
5197 (c_common_insert_default_attributes): Declare.
5198 * c-decl.c (implicitly_declare, builtin_function): Call
5200 (init_decl_processing): Don't call init_function_format_info.
5201 (insert_default_attributes): New.
5202 * c-format.c (handle_format_attribute,
5203 handle_format_arg_attribute): Be quiet about inappropriate
5204 declaration when applying default attributes.
5205 (init_function_format_info): Remove.
5206 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
5207 (insert_default_attributes): Declare.
5209 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
5211 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
5213 2001-10-01 Jim Wilson <wilson@redhat.com>
5215 * sched-deps.c (add_dependence): When elide conditional dependence,
5216 check that insn doesn't modify cond2.
5218 2001-10-01 Dale Johannesen <dalej@apple.com>
5220 * config/rs6000/rs6000.h (enum processor_type): Add support
5221 for 7400 (G4) and 7450.
5223 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5224 (rs6000_issue_rate): Ditto.
5225 (rs6000_adjust_cost): Fix cycle counts for compares.
5226 (debug_stack_info): Fix an obvious typo.
5227 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
5228 * doc/invoke.texi: Document.
5229 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
5231 (PROCESSOR_DEFAULT): Ditto.
5233 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
5235 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
5236 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
5237 later recursive make invocation.
5239 2001-10-01 Hans Boehm <boehm@acm.org>
5241 * optabs.c (emit_libcall_block): When using non-call exceptions,
5242 don't add REG_LIBCALL reg notes to trapping calls.
5244 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5246 * flow.c (propagate_block_delete_libcall): Remove unused first arg
5247 (propagate_one_insn): Update for above change
5249 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
5251 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
5252 _Unwind_GetTextRelBase): Argument is unused.
5254 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5256 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
5257 Loop through NOPs, placeholders, and components.
5258 Don't go through NOPs if change mode.
5259 (record_alias_subset): Do nothing if SUBSET and SET are the same.
5260 * emit-rtl.c (set_mem_alias_set): Enable check.
5261 * expr.c (find_placeholder): New function.
5262 (expand_expr, case PLACEHOLDER_EXPR): Use it.
5263 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
5264 to modify it and avoid unneeded copies.
5265 * expr.h (expand_expr): Always define.
5266 (find_placeholder): New declaration.
5268 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5270 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
5271 operand 2 is the stack pointer.
5272 ("addr-peephole"): Fix address computation peephole when operand 2
5273 is the stack pointer.
5275 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5277 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
5278 (ix86_setup_incoming_varargs): Likewise.
5280 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
5282 * stor-layout.c (layout_type): Don't complain about too-large
5285 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5287 * function.c (keep_stack_depressed): Don't use delete_insn.
5289 * expr.h (set_mem_alias_set): Move decl to here.
5290 * rtl.h (mem_attrs): New typedef and struct.
5291 (union rtunion_def): Add field for mem_attrs.
5292 (X0MEMATTR, MEM_ATTRS): New macros.
5293 (MEM_ALIAS_SET): Use MEM_ATTRS.
5294 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
5295 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
5296 (set_mem_alias_set): Delete decl from here.
5298 * alias.c (set_mem_alias_set): Delete from here.
5299 * emit-rtl.c (mem_attrs_htab): New variable.
5300 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
5301 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
5302 (mem_attrs_mark, get_mem_attrs): Likewise.
5303 (gen_rtx_MEM): Clear MEM_ATTRS.
5304 (set_mem_attributes): Move to here.
5305 (set_mem_alias_set): Likewise, and call get_mem_attrs.
5306 (init_emit_once): const_int_htab now deletable htab.
5307 Initialize mem_attrs_htab.
5308 * explow.c (set_mem_attributes): Delete from here.
5309 * function.c (put_var_into_stack): Clear MEM_ATTRS.
5310 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
5311 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
5312 * reload1.c (reload): Rework changing REG to MEM.
5314 2001-09-30 H.J. Lu <hjl@gnu.org>
5316 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
5317 * config.in: Rebuild.
5319 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5321 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
5322 ("tsthi_1"): Avoid allocation in register y.
5323 ("*movqi_68hc12"): Reorganize and fix constraints.
5324 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
5325 ("addqi3"): Likewise.
5326 ("addhi3"): Fix constraints.
5327 ("*logicalhi3_zexthi"): Disparage soft registers.
5329 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5331 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
5334 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5336 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
5337 that we use setjmp/longjmp exceptions.
5339 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
5341 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
5342 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
5343 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5344 _cpp_pool_alloc, _cpp_next_chunk): Remove.
5345 (_cpp_extend_buff, BUFF_ROOM): Update.
5346 (_cpp_append_extend_buff): New.
5347 (struct cpp_reader): Remove macro_pool, add a_buff.
5348 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
5350 (cpp_destroy): Free a_buff instead of macro_pool.
5351 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
5352 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
5353 _cpp_pool_alloc, ): Remove.
5354 (parse_number, parse_string): Update use of _cpp_extend_buff.
5355 (_cpp_extend_buff): Update.
5356 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
5357 * cpplib.c (glue_header_name, parse_answer):
5358 Update use of _cpp_extend_buff.
5359 (cpp_register_pragma, cpp_register_pragma_space): Use
5361 (do_assert, do_unassert): Check for EOL, update.
5362 * cppmacro.c (stringify_arg, collect_args): Update to use
5363 _cpp_extend_buff and _cpp_append_extend_buff.
5364 (save_parameter, parse_params, alloc_expansion_token,
5365 _cpp_create_definition): Rework memory management.
5367 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
5369 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
5370 update md_exec_prefix.
5371 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
5374 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5376 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
5377 (SELECT_CC_MODE): Use s390_select_ccmode.
5378 * config/s390/s390-protos.h (s390_select_ccmode): Add.
5379 * config/s390/s390.c (s390_select_ccmode): New.
5380 (s390_match_ccmode): Add CCLmode.
5381 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
5382 (output_branch_condition, output_inverse_branch_condition): Removed.
5383 (print_operand): Use s390_branch_condition_mnemonic.
5384 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
5385 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
5386 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
5388 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
5389 when converting conditional branches to far branches.
5390 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
5391 cmpint_di): Use CCSmode instead of CCUmode.
5393 * config/s390/s390.c (legitimate_la_operand_p): New.
5394 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
5395 * config/s390/s390.md (movsi): Convert load address patterns to
5396 arithmetic operations when necessary.
5397 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
5398 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
5399 (*do_la_reg_0): Don't use before reload.
5401 * config/s390/s390.c (legitimize_address): Make more efficient
5402 use of two-register addressing mode.
5404 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
5405 with -mno-backchain in some corner cases.
5407 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
5409 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
5411 * reload.c (find_reloads): Mark new USE insns with QImode.
5412 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
5413 find_reloads_subreg_address): Likewise.
5414 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
5416 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
5418 (reload): Make sure there are no USEs with mode other than
5419 VOIDmode. At the end, remove those marked with QImode.
5421 2001-09-29 Per Bothner <per@bothner.com>
5423 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
5424 * Makefile.in (includedir): Rename to local_includedir.
5425 (includedir): Define as $(prefix)/include.
5426 * config.in (PREFIX_INCLUDE_DIR): New variable.
5427 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
5429 2001-09-29 Bernd Schmidt <bernds@redhat.com>
5431 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
5433 * doc/extend.texi (Vector Extensions): New node.
5434 * doc/invoke.texi (Machine Dependent Options): Add documentation for
5435 i386 -mmmx, -msse, -m3dnow.
5437 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
5439 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
5441 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
5443 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
5445 * doc/invoke.texi (Optimize Options): Delete spurious @table.
5447 2001-09-28 Richard Henderson <rth@redhat.com>
5449 * varasm.c (assemble_integer): Bound alignment check by
5452 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
5454 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5456 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
5458 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5460 Mostly from Graham Stott <grahams@redhat.com>
5461 * c-common.c (type_for_mode): Add support for V2SFmode.
5462 * tree.c (build_common_tree_nodes_2): Likewise.
5463 * tree.h (enum tree_index, global_trees): Likewise.
5464 * config/i386/i386.c (x86_3dnow_a): New variable.
5465 (override_options): Support 3Dnow extensions.
5466 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
5467 Athlon's version of 3Dnow.
5468 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
5469 (ix86_expand_builtin): Handle them.
5470 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
5471 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
5472 TARGET_3DNOW_A): New macros.
5473 (TARGET_SWITCHES): Add 3Dnow switches.
5474 (VALID_MMX_REG_MODE_3DNOW): New macro.
5475 (VECTOR_MODE_SUPPORTED_P): Use it.
5476 (enum ix86_builtins): Add entries for 3Dnow builtins.
5477 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
5478 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
5479 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
5480 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
5481 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
5482 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
5483 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
5484 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
5485 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
5486 sfence_insn, prefetch): Make these available if TARGET_SSE or
5489 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
5491 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
5492 ix86_va_start, ix86_build_va_list): Declare.
5493 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
5494 ix86_va_start, ix86_build_va_list): New global functions.
5495 * i386.md (sse_prologue_save_insn): New insn.
5496 (sse_prologue_save): New expander.
5497 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
5498 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
5500 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5502 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
5503 Use size_t everywhere, make definitions consistent with
5506 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
5508 * gcse.c (replace_store_insn): Use delete_insn.
5509 * loop.c (move_movables): Likewise; avoid delete_insn
5510 from clobbering notes moved elsewhere.
5511 (check_dbra_loop): Use delete_insn.
5512 * ssa.c (convert_from_ssa): Likewise.
5513 * cse.c (cse_insn): Use delete_insn.
5515 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
5517 * cpphash.h (struct cpp_buff): Make unsigned.
5518 (_cpp_get_buff): Take length of size_t.
5519 (_cpp_unaligned_alloc): New.
5520 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
5521 (struct cpp_reader): Remove ident_pool. Add u_buff.
5522 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5523 (cpp_destroy): Destroy u_buff, not ident_pool.
5524 * cpplex.c (parse_number, parse_string, save_comment,
5525 cpp_token_as_text): Update to use the unaligned buffer.
5526 (new_buff): Make unsigned.
5527 (_cpp_unaligned_alloc): New.
5528 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5529 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5531 (collect_args): Make unsigned.
5533 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5535 * cpplex.c (cpp_output_token): Use a putc loop for
5536 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5538 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5539 * configure, config.in: Regenerate.
5540 * system.h: Replace fwrite and fprintf with their unlocked
5541 variants if available.
5543 2001-09-27 Richard Henderson <rth@redhat.com>
5545 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5546 in favour of .eh_frame.
5548 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5550 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5552 (LIBCALL_VALUE): Likewise.
5554 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5556 * cpphash.h: Update comment.
5557 * cpplex.c: Update comments.
5558 (_cpp_can_paste): Remove.
5559 * cpplib.h (_cpp_can_paste): Remove.
5560 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5561 lexer rather than _cpp_can_paste.
5563 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5565 * doc/cppinternals.texi: Update.
5567 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5569 * cpphash.h (struct cpp_pool): Remove locks and locked.
5570 (struct cpp_context): Add member buff.
5571 (struct cpp_reader): Remove member argument_pool.
5572 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5573 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5574 * cpplex.c (chunk_suitable): Remove pool argument.
5575 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5576 (new_buff, _cpp_extend_buff): Update.
5577 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5578 which buffer is returned.
5579 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5580 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5581 * cppmacro.c (lock_pools, unlock_pools): Remove.
5582 (push_ptoken_context): Take a _cpp_buff.
5583 (enter_macro_context): Pool locking removed.
5584 (replace_args): Use a _cpp_buff for the replacement list with
5586 (push_token_context): Clear buff.
5587 (expand_arg): Use _cpp_pop_context.
5588 (_cpp_pop_context): Free a context's buffer, if any.
5590 2001-09-26 DJ Delorie <dj@redhat.com>
5592 * c-typeck.c (digest_init): Check for sizeless arrays.
5594 2001-09-26 Richard Henderson <rth@redhat.com>
5596 * optabs.c (init_one_libfunc): Create a dummy function type
5597 instead of using error_mark_node.
5599 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5601 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5602 _cpp_extend_buff, _cpp_free_buff): New.
5603 (struct cpp_reader): New member free_buffs.
5604 * cppinit.c (cpp_destroy): Free buffers.
5605 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5606 _cpp_extend_buff, _cpp_free_buff): New.
5607 * cpplib.h (struct cpp_options): Remove unused member.
5608 * cppmacro.c (collect_args): New. Combines the old parse_arg
5609 and parse_args. Use _cpp_buff for memory allocation.
5610 (funlike_invocation_p, replace_args): Update.
5612 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5614 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5616 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5618 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5620 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5622 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5625 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5626 Jim Wilson <wilson@redhat.com>
5628 * doc/install.texi (Specific, ia64-*-linux): Document.
5630 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5632 * Makefile.in (cfgrtl.o): Add.
5633 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5634 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5635 free_aux_for_edge): Declare.
5637 (HAVE_return): Undefine.
5638 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5639 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5640 free_aux_for_edge): New global functions.
5641 (first_delete_block): New static variable.
5642 (init_flow): Clear first_delete_block.
5643 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5644 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5645 try_redirect_by_replacing_jump, last_loop_beg_note,
5646 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5647 delete_insn, delete_insn_chain, create_basic_block_structure,
5648 create_basic_block, flow_delete_block, compute_bb_for_insn,
5649 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5650 set_block_for_new_insns, split_block, merge_blocks_nomove,
5651 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5652 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5653 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5654 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5655 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5656 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5657 purge_all_dead_edges): Move to ....
5658 * cfgrtl.c: New file; .... Here.
5660 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5661 (reroder_basic_block): Use alloc_aux_for_blocks.
5662 * predict.c (estimate_bb_frequencies): Likewise; use
5663 alloc_aux_for_edges.
5664 * profile.c (compute_branch_probabilities): Likewise.
5665 (branch_prob): Likewise.
5666 * reg-stack.c (reg_to_stack): Likewise.
5668 * emit-rtl.c (emit_insns_after): Never return NULL.
5670 * basic-block.h (set_block_for_new_insns): Delete.
5671 * cfgrtl.c (set_block_for_new_insns): Delete.
5673 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5674 calls when crossjumping.
5676 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5677 * unroll.c (copy_loop_body): Use delete_insn.
5679 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5680 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5681 keep_stack_depressed): Likewise.
5682 * gcse.c (cprop_cc0_jump): Likewise.
5683 * local-alloc.c (update_equiv_regs): Likewise.
5684 * loop.c (scan_loop, loop_delete_insns): Likewise.
5685 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5686 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5687 delete_output_reload, delete_address_reloads_1,
5688 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5690 * sibcall.c (replace_call_placeholder): Likewise.
5691 * cse.c (cse_insn): Likewise.
5693 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5695 From Graham Stott <grahams@redhat.com>
5696 (def_builtin): Only define builtins appropriate for target_flags. All
5698 (builtin_decsription): Add new field mask which is used to determine
5699 when to define the builtin via the macro def_builtin.
5701 (bdesc_comi): Initialise new mask fields.
5702 (bdesc_2srg): Likewise.
5703 (bdesc_1arg): Likewise.
5705 * config/i386/i386.c (ix86_init_builtins): Correct return type
5706 building v4hi_ftype_v4hi_int_int tree node.
5707 (ix86_expand_sse_comi): Fix typo swapping operands.
5708 Don't swap comparision condition, it is already swapped.
5709 (ix86_expand_sse_compare): Before swapping operands
5710 move operand 1 into new rtx and not the target rtx.
5711 Don't swap comparison condition, it is already swapped.
5712 Always check whether we need to create a new TARGET.
5714 * config/i386/i386.md: (sse_comi) Fix typos.
5715 (sse_ucomi): Likewise.
5716 (cvtss2si): Fix operand 0 contraint.
5717 (cvttss2si): Likewise.
5718 (sse_unpckhps): Fix mode for operand 2.
5719 (sse_unpcklps): Likewise.
5721 2001-09-25 Graham Stott <grahams@redhat.com>
5723 * sibcall.c (skip_copy_to_return_value): Tighten return value
5726 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5728 * rs6000.c (lwa_operand): Address must be word aligned.
5730 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5732 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5733 number has been set.
5734 (type_hash_mark): Mark type itself.
5736 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5738 * c-lex.c (cb_def_pragma): Update.
5739 (c_lex): Update, and skip padding.
5740 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5741 * cpphash.h (struct toklist): Delete.
5742 (union utoken): New.
5743 (struct cpp_context): Update.
5744 (struct cpp_reader): New members eof, avoid_paste.
5745 (_cpp_temp_token): New.
5746 * cppinit.c (cpp_create_reader): Update.
5747 * cpplex.c (_cpp_temp_token): New.
5748 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5749 (cpp_output_token): Don't print leading whitespace.
5750 (cpp_output_line): Update.
5751 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5752 do_include_common, do_line, do_ident, do_pragma,
5753 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5754 parse_assertion): Update.
5755 (get_token_no_padding): New.
5756 * cpplib.h (CPP_PADDING): New.
5757 (AVOID_LPASTE): Delete.
5758 (struct cpp_token): New union member source.
5759 (cpp_get_token): Update.
5760 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5761 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5762 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5763 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5764 _cpp_backup_tokens, _cpp_create_definition): Update.
5765 (push_arg_context): Delete.
5766 (padding_token, push_token_context, push_ptoken_context): New.
5767 (make_string_token, make_number_token): Update, rename.
5768 (cpp_get_token): Update to handle tokens as pointers to const,
5769 and insert padding appropriately.
5770 * cppmain.c (struct printer): New member prev.
5771 (check_multiline_token): Constify.
5772 (do_preprocessing, cb_line_change): Update.
5773 (scan_translation_unit): Update to handle spacing.
5774 * scan-decls.c (get_a_token): New.
5775 (skip_to_closing_brace, scan_decls): Update.
5776 * fix-header.c (read_scan_file): Update.
5778 * doc/cpp.texi: Update.
5780 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5782 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5783 leak by passing malloc'ed pointer to reconcat, not concat.
5785 2001-09-24 DJ Delorie <dj@redhat.com>
5787 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5789 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5791 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5792 reference is from the literal pool.
5794 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5796 * doc/install.texi (Final install): Request additional information
5797 in mail about successful builds.
5799 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5801 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5802 initial value of return pointer register instead of value in frame-20.
5805 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5807 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5808 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5809 the libcall if there isn't a referenced identifier for the symbol.
5811 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5813 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5814 non 64-bit machines. Use these as a plabel for the trampoline.
5815 (TRAMPOLINE_SIZE): Adjust size for new words.
5816 (INITIALIZE_TRAMPOLINE): Initialize new words.
5817 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5818 pointer to the plabel in the trampoline.
5820 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5822 * pa.c (function_arg): Pass floating arguments in both general and
5823 floating registers in indirect (dynamic) calls when generating code
5824 for the 32 bit ABI and the HP assembler.
5826 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5828 * doc/install.texi: Markup fixes.
5829 Use Solaris 2, SunOS 4 as appropriate.
5830 (Specific, *-*-solaris2*): Explain this.
5831 Unconditionally warn against /usr/ucb tools.
5832 Remove Sun as warning, obsolete.
5833 Move X11 header bug workaround here, update patches.
5834 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5835 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5837 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5839 * errors.h (warning, error, fatal, internal_error): Don't mark
5840 with ATTRIBUTE_PRINTF_n.
5841 * toplev.h (internal_error, fatal_io_error, warning, error,
5842 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5843 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5846 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5848 * function.c (pop_function_context_from): var_refs_queue
5849 and temp slots now in GC memory.
5850 (mark_function_status, free_after_compilation): Likewise;
5851 also struct function now in GC memory.
5852 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5853 (combine_temp_slots): Likewise.
5854 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5855 (prepare_function_start): Use GC memory for struct function.
5856 (mark_temp_slot): Deleted.
5857 (gcc_mark_struct_function): struct function now in GC memory.
5859 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5860 code for division, not modulus.
5862 * rtl.def (MEM): Remove obsolete part of comment.
5864 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5866 * c-format.c (init_function_format_info): Check __builtin_printf
5867 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5870 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5872 * c-common.c (format_attribute_table): Remove decl.
5873 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5874 (lang_attribute_common): Likewise.
5876 * function.c (fix_lexical_address): Use set_mem_alias_set.
5877 (expand_function_start): Likewise.
5878 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5880 * varasm.c (output_constant): Fix unused variable warning.
5882 * attribs.c: New file, from c-common.c.
5883 (attribute_tables): Now four elements.
5884 (format_attribute_table, lang_attribute_common): New variables.
5885 (init_attributes): Reflect above changes.
5886 (handle_mode_attribute): Delete check for wider than uintmax.
5887 * c-common.c: Delete parts moved to attribs.c.
5888 (enum attrs): Deleted; unused.
5889 (c_format_attribute_table): New variable.
5890 (c_common_lang_init): Initialize format_attribute_table with it.
5891 * c-common.h (decl_attributes): Remove decl.
5892 * tree.h (decl_attribute): Move it to here.
5893 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5894 (attribs.o): New rule.
5896 2001-09-22 Andreas Jaeger <aj@suse.de>
5898 * builtins.c (c_getstr): Remove unused variable.
5900 2001-09-21 Richard Henderson <rth@redhat.com>
5902 * reload1.c (reload): Use delete_insn instead of splatting
5905 2001-09-21 Richard Henderson <rth@redhat.com>
5907 * reload.c (push_secondary_reload): Don't check for "=" in output
5908 constraint after ""->ALL_REGS check.
5910 2001-09-21 Richard Henderson <rth@redhat.com>
5912 * predict.c (expected_value_to_br_prob): Use pc_set.
5914 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5915 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5917 2001-09-21 Richard Henderson <rth@redhat.com>
5919 * rtl.h (LCT_RETURNS_TWICE): New.
5920 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5922 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5923 to ECF_RETURNS_TWICE.
5924 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5927 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5929 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5930 (JMP_BUF_SIZE): New.
5932 2001-09-21 Richard Henderson <rth@redhat.com>
5934 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5937 2001-09-21 Richard Henderson <rth@redhat.com>
5939 * tree.def (FDESC_EXPR): New.
5940 * expr.c (expand_expr): Handle it.
5941 * varasm.c (initializer_constant_valid_p): Likewise.
5942 (output_constant): Likewise.
5943 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5944 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5945 (ASM_OUTPUT_FDESC): New.
5946 * doc/tm.texi: Document the new macros.
5948 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5950 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5951 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5952 once merging is complete.
5954 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5956 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5958 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5960 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5961 that would be invalid after a merge.
5963 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5965 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5966 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5968 (flow_delete_insn): This one.
5969 (delete_insn_chain): Rename from ...; do not care labels.
5970 (flow_delete_insn_chain): ... this one.
5971 (flow_delete_block): Remove the insns one BB has been expunged.
5972 (merge_blocks_nomove): Likewise.
5973 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5974 updating BB boundaries.
5975 (tidy_fallthru_edge): Likewise.
5976 (commit_one_edge_insertion): Likewise.
5977 * cfgbuild.c (find_basic_block): Likewise.
5978 (find_basic_blocks_1): Likewise.
5979 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5980 (try_crossjump_to_edge): Likewise.
5981 (try_optimize_cfg): Likewise.
5982 * cse.c (delete_trivially_dead_insns): Likewise.
5983 * df.c (df_insn_delete): Likewise.
5984 * doloop.c (doloop_modify): Use delete_related_insns.
5985 * emit-rtl.c (try_split): Likewise.
5986 (remove_insn): Update BB boundaries.
5987 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5988 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5989 updating BB boundaries.
5990 (propagate_block_delete_insn): Likewise.
5991 (propagate_block_delete_libcall): Likewise.
5992 * function.c (delete_handlers): Use delete_related_insns.
5993 (thread_prologue_and_epilogue_insns): Likewise.
5994 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5995 * genpeep.c (gen_peephole): Use delete_related_insns.
5996 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5998 (find_cond_trap): Likewise.
5999 * integrate.c (save_for_inline): Use delete_related_insns.
6000 (copy_insn_list): Likewise.
6001 * jump.c (pruge_linie_number_notes): Likewise.
6002 (duplicate_loop_exit_test): Likewise.
6003 (delete_computation): Likewise.
6004 (delete_related_insn): Rename from ...; use delete_insn
6005 (delete_insn): ... this one.
6006 (redirect_jump): Use delete_related_insns.
6007 * loop.c (scan_loop): Likewise.
6008 (move_movables): Likewise.
6009 (find_and_verify_loops): Likewise.
6010 (check_dbra_loop): Likewise.
6011 * recog.c (peephole2_optimize): Likewise.
6012 * reg-stack.c (delete_insn_for_stacker): Remove.
6013 (move_for_stack_reg): Use delete_insn.
6014 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6015 * reload1.c (delete_address_reloads): Use delete_related_insns.
6016 (fixup_abnormal_edges): Use delete_insn.
6017 * recog.c (emit_delay_sequence): Use delete_related_insns.
6018 (delete_from-delay_slot): Likewise.
6019 (delete_scheduled_jump): likewise.
6020 (optimize_skip): Likewise.
6021 (try_merge_delay_insns): Likewise.
6022 (full_simple_delay_slots): Likewise.
6023 (fill_slots_from_thread): Likewise.
6024 (relax_delay_slots): Likewise.
6025 (make_return_insns): Likewise.
6026 (dbr_schedule): Likewise.
6027 * rtl.h (delete_insn): Rename to delete_related_insns.
6028 (delete_insn, delete_insn_chain): New prototypes.
6029 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6030 by df_insn_delete already.
6031 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6032 * ssa.c (convert_from_ssa): Use delete_related_insns.
6033 * unroll.c (unroll_loop): Likewise.
6034 (calculate_giv_inc): Likewise.
6035 (copy_loop_body): Likewise.
6037 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6038 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6039 ix86_return_in_memory, ix86_function_value): Declare.
6040 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6041 new static valurables.
6042 (x86_64_reg_class): New enum
6043 (x86_64_reg_class_name): New array.
6044 (classify_argument, examine_argument, construct_container,
6045 merge_classes): New static functions.
6046 (optimization_options): Enable flag_omit_frame_pointer and disable
6047 flag_pcc_struct_return on 64bit.
6048 (ix86_libcall_value, ix86_function_value,
6049 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6050 ix86_return_in_memory, ix86_function_value): New global functions.
6051 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6052 (function_arg_advance): Handle x86_64 passing conventions.
6053 (function_arg): Likewise.
6054 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6055 (RETURN_IN_MEMORY): Move offline.
6056 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6057 (FUNCTION_VALUE_REGNO_P): New macro.
6058 (FUNCTION_ARG_REGNO_P): Move offline.
6059 (struct ix86_args): Add maybe_vaarg.
6060 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6061 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6063 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6065 * s390.md: Changed attributes for scheduling.
6066 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6069 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6071 Table-driven attributes.
6072 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6073 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6074 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6075 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6076 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6077 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6078 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6079 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
6080 * tree.h (struct tree_decl): Change machine_attributes to
6082 * doc/c-tree.texi: Document that all attributes are now attached
6084 * c-common.c (add_attribute, attrtab, attrtab_idx,
6085 default_valid_lang_attribute, valid_lang_attribute): Remove.
6086 (attribute_tables, attributes_initialized,
6087 c_common_attribute_table, default_lang_attribute_table): New
6089 (handle_packed_attribute, handle_nocommon_attribute,
6090 handle_common_attribute, handle_noreturn_attribute,
6091 handle_unused_attribute, handle_const_attribute,
6092 handle_transparent_union_attribute, handle_constructor_attribute,
6093 handle_destructor_attribute, handle_mode_attribute,
6094 handle_section_attribute, handle_aligned_attribute,
6095 handle_weak_attribute, handle_alias_attribute,
6096 handle_no_instrument_function_attribute,
6097 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
6098 handle_no_limit_stack_attribute, handle_pure_attribute): New
6100 (init_attributes, decl_attributes): Rewrite to implement
6101 table-driven attributes.
6102 * c-common.h (enum attribute_flags): Move to tree.h.
6103 * c-format.c (decl_handle_format_attribute,
6104 decl_handle_format_arg_attribute): Rename to
6105 handle_format_attribute and handle_format_arg_attribute. Update
6106 for table-driven attributes.
6107 * c-common.h (decl_handle_format_attribute,
6108 decl_handle_format_arg_attribute): Remove prototypes.
6109 (handle_format_attribute, handle_format_arg_attribute): Add
6111 * c-decl.c (grokdeclarator): Handle attributes nested inside
6113 * c-parse.in (setattrs, maybe_setattrs): Remove.
6114 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
6115 Update to handle nested attributes properly.
6116 (maybe_resetattrs, after_type_declarator,
6117 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
6118 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
6120 (make_pointer_declarator): Update to handle nested attributes
6122 * doc/extend.texi: Update documentation of limits of attributes
6123 syntax. Warn about problems with attribute semantics in C++.
6124 * target.h (struct target): Remove valid_decl_attribute and
6125 valid_type_attribute. Add attribute_table and
6126 function_attribute_inlinable_p.
6127 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
6128 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
6129 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
6131 (TARGET_INITIALIZER): Update.
6132 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
6134 (function_attribute_inlinable_p): New function. Check for the
6135 presence of any machine attributes before using
6136 targetm.function_attribute_inlinable_p.
6137 (function_cannot_inline_p): Update.
6138 * Makefile.in (integrate.o): Update dependencies.
6139 * doc/tm.texi: Update documentation of target attributes and
6140 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
6141 * tree.c (default_valid_attribute_p, valid_machine_attribute):
6143 (default_target_attribute_table,
6144 default_function_attribute_inlinable_p): New.
6145 (lookup_attribute): Update comment to clarify handling of multiple
6146 attributes with the same name.
6147 (merge_attributes, attribute_list_contained): Allow multiple
6148 attributes with the same name but different arguments to appear in
6149 the same attribute list.
6150 * tree.h (default_valid_attribute_p): Remove prototype.
6151 (struct attribute_spec): New.
6152 (default_target_attribute_table): Declare.
6153 (enum attribute_flags): Move from c-common.h. Add
6154 ATTR_FLAG_TYPE_IN_PLACE.
6155 (default_function_attribute_inlinable_p): Declare.
6156 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
6157 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6158 (TARGET_ATTRIBUTE_TABLE): Define.
6159 (vms_attribute_table): New.
6160 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
6161 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6162 (TARGET_ATTRIBUTE_TABLE): Define.
6163 (arc_attribute_table, arc_handle_interrupt_attribute): New.
6164 * config/arm/arm.c (arm_valid_type_attribute_p,
6165 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
6167 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6169 (TARGET_ATTRIBUTE_TABLE): Define.
6170 (arm_attribute_table, arm_handle_fndecl_attribute,
6171 arm_handle_isr_attribute): New.
6172 * config/avr/avr.c (avr_valid_type_attribute,
6173 avr_valid_decl_attribute): Remove.
6174 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
6176 (TARGET_ATTRIBUTE_TABLE): Define.
6177 (avr_attribute_table, avr_handle_progmem_attribute,
6178 avr_handle_fndecl_attribute): New.
6179 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
6180 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6181 (TARGET_ATTRIBUTE_TABLE): Define.
6182 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
6183 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
6184 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6185 (TARGET_ATTRIBUTE_TABLE): Define.
6186 (h8300_attribute_table, h8300_handle_fndecl_attribute,
6187 h8300_handle_eightbit_data_attribute,
6188 h8300_handle_tiny_data_attribute): New.
6189 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
6190 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
6192 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
6194 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
6195 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
6197 (TARGET_ATTRIBUTE_TABLE): Define.
6198 (ix86_attribute_table, ix86_handle_cdecl_attribute,
6199 ix86_handle_regparm_attribute): New.
6200 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
6201 i386_pe_valid_type_attribute_p): Remove.
6202 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
6203 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
6204 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6205 (TARGET_ATTRIBUTE_TABLE): Define.
6206 (ia64_attribute_table): New.
6207 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
6208 interrupt_ident2, model_ident1, model_ident2): Remove.
6209 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6210 (TARGET_ATTRIBUTE_TABLE): Define.
6211 (init_idents): Update.
6212 (m32r_attribute_table, m32r_handle_model_attribute): New.
6213 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
6215 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6216 (TARGET_ATTRIBUTE_TABLE): Define.
6217 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
6218 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
6219 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6220 (TARGET_ATTRIBUTE_TABLE): Define.
6221 (mcore_attribute_table, mcore_handle_naked_attribute): New.
6222 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
6223 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6224 (TARGET_ATTRIBUTE_TABLE): Define.
6225 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
6226 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
6227 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
6228 (TARGET_ATTRIBUTE_TABLE): Define.
6229 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
6230 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
6231 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6232 (TARGET_ATTRIBUTE_TABLE): Define.
6233 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
6234 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6236 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
6238 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
6239 (TARGET_ATTRIBUTE_TABLE): Define.
6240 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
6242 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
6243 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
6244 (TARGET_ATTRIBUTE_TABLE): Define.
6245 (v850_attribute_table, v850_handle_interrupt_attribute,
6246 v850_handle_data_area_attribute): New.
6247 * config/v850/v850-c.c (mark_current_function_as_interrupt):
6248 Return void. Call decl_attributes instead of
6249 valid_machine_attribute.
6251 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
6253 * sh-protos.h (sh_pr_n_sets): Declare.
6254 * sh.c (calc_live_regs): If the initial value for PR has been copied,
6255 look at the copy to determine if PR needs to be saved.
6256 sh_pr_n_sets: New function.
6257 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
6258 (ALLOCATE_INITIAL_VALUE): Define.
6260 * sh.c (initial_elimination_offset):
6261 Fix RETURN_ADDRESS_POINTER_REGNUM case.
6263 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
6265 * integrate.c (allocate_initial_values): New function.
6266 * integrate.h (allocate_initial_values): Declare.
6267 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
6269 * reload1.c (reload): And initialization of reg_equiv_memory_loc
6271 * toplev.c (rest_of_compilation): To here.
6272 Call allocate_initial_values.
6273 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
6275 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6277 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
6279 2001-09-20 DJ Delorie <dj@redhat.com>
6281 * c-typeck.c (really_start_incremental_init): Discriminate
6282 between zero-length arrays and flexible arrays.
6283 (push_init_level): Detect zero-length arrays and handle them
6284 like fixed-sized arrays.
6285 * expr.c (store_constructor): Handle zero-length arrays and
6286 flexible arrays correctly.
6287 * doc/extend.texi: Update zero-length array notes.
6289 2001-09-20 Jim Wilson <wilson@redhat.com>
6291 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
6292 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
6293 for issue port conflicts.
6294 (cycle_end_fill_slots): TYPE_L instructions take two slots.
6296 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
6298 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
6301 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6303 * fold-const.c (hashtab.h): Include.
6304 (int_const_binop): Remove FORSIZE arg and compute from type; all
6306 Call size_int_type_wide for all single-word constants.
6307 (size_htab_hash, size_htab_eq): New functions.
6308 (size_int_type_wide): Rework to use hash table.
6309 * ggc-common.c (hashtab.h): Include.
6310 (struct d_htab_root): New struct.
6311 (d_htab_roots): New variable.
6312 (ggc_add_deletable_htab, ggc_htab_delete): New functions
6313 (ggc_mark_roots): Handle deletable htabs.
6314 * ggc-page.c (ggc_marked_p): New function.
6315 * ggc-simple.c (ggc_marked_p): Likewise.
6316 * ggc.h: Reformatting throughout.
6317 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
6318 * tree.c (init_obstacks): Make type_hash_table a deletable root.
6319 (type_hash_add): Allocate struct type_hash from GC memory.
6320 (mark_hash_entry, mark_type_hash): Deleted.
6321 (type_hash_marked_p, type_hash_mark): New functions.
6322 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
6324 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
6326 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
6329 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6331 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
6332 array-too-large test for signed sizetype.
6334 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
6336 * i386.md (indirect_jump): Allow Pmode operand.
6337 (tablejump): LIkewise; perform expansion to 64bit mode.
6338 * i386.c (symbolic_operand): Allow 64bit PIC references.
6339 (pic_symbolic_operand): Likewise.
6340 (ix86_find_base_term): Strip the 64bit PIC references.
6341 (legitimate_pic_address_disp_p): Handle 64bit PIC.
6342 (legitimize_pic_address): Likewise.
6343 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
6344 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
6346 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
6348 * stringpool.c (get_identifier_with_length): New function.
6349 * tree.h (get_identifier_with_length): New prototype.
6351 2001-09-19 Alan Modra <amodra@bigpond.net.au>
6352 David Edelsohn <edelsohn@gnu.org>
6355 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
6356 already sign-extended.
6358 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
6359 * config/rs6000/rs6000.c (logical_operand): Always compare op as
6361 (rs6000_emit_set_long_const): Avoid unnecessary shift.
6362 (output_profile_hook): Declare label_name const.
6363 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
6364 to match constraints.
6366 2001-09-19 Stan Shebs <shebs@apple.com>
6368 * alias.c: Fix typos in comments.
6369 * sched-rgn.c (init_ready_list): Ditto.
6370 * unwind-dw2.c (uw_frame_state_for): Ditto.
6371 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
6372 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
6373 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
6375 2001-09-19 Richard Henderson <rth@redhat.com>
6377 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
6379 * Makefile.in (cfg.o): Depend on TM_P_H.
6381 2001-09-19 Richard Henderson <rth@redhat.com>
6383 * config/alpha/alpha.c (local_symbol_p): Split out from ...
6384 (local_symbolic_operand): ... here.
6385 (small_symbolic_operand): Check mode.
6386 (global_symbolic_operand): New.
6387 (input_operand): Reject symbolics if explicit relocs.
6388 (call_operand): Tidy.
6389 (alpha_legitimize_address): Use movdi_er_high_g.
6390 (alpha_expand_mov): Likewise.
6391 * config/alpha/alpha-protos.h: Update.
6392 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6393 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
6394 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
6395 (UNSPECV_LDGP2): Remove.
6396 (all call patterns): Use 's' not 'i' for symbolic constraint.
6397 (call_osf call_value_osf): Use call_operand.
6398 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
6399 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
6400 (prologue_ldgp_1_er): Remove.
6401 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
6402 (builtin_setjmp_receiver_er patterns): Use them.
6403 (exception_receiver_er): Likewise.
6405 2001-09-19 Richard Henderson <rth@redhat.com>
6407 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
6409 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
6410 and NON_LOCAL_GOTO notes.
6411 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
6412 copy over CALL_INSN_FUNCTION_USAGE.
6414 2001-09-18 Catherine Moore <clm@redhat.com>
6416 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
6419 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
6421 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
6422 new-style tm_file specification. Specify correct tm_p_file,
6423 md_file, and out_file for s390x.
6425 * config/s390/linux.h, linux64.h: Don't include other target
6426 macro header files. Now handled via tm_file.
6428 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
6429 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
6430 are defined before use.
6432 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
6434 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
6435 code generation only for Gnu assembler.
6437 2001-09-18 Catherine Moore <clm@redhat.com>
6439 * config/stormy16 (LIB_SPEC): Remove -lnosys.
6441 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
6443 * config/mips/mips.c (mips_frame_set): New.
6444 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
6445 a parallel frame-related expression with a set for each register.
6447 2001-09-18 Philip Blundell <philb@gnu.org>
6449 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
6452 2001-09-17 Dale Johannesen <dalej@apple.com>
6454 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
6455 * config/rs6000/aix.h (FIXED_R2): Define.
6456 * config/rs6000/darwin.h (FIXED_R2): Define.
6457 * config/rs6000/sysv4.h (FIXED_R2): Define.
6459 2001-09-17 Jeff Sturm <jsturm@one-point.com>
6461 * except.c (dw2_build_landing_pads): New local
6462 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
6463 barrier after clobbers. Fixes c++/4012.
6465 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6467 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
6469 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
6471 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
6472 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
6474 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6476 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
6479 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
6481 * cpphash.h (_cpp_lex_direct): New.
6482 * cpplex.c (_cpp_lex_token): Update.
6483 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
6484 and increment that pointer.
6485 * cppmacro.c (alloc_expansion_token): New.
6486 (lex_expansion_token): Lex macro expansion directly into
6489 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
6491 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
6493 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
6495 * basic-block.h (free_bb_for_insn): Declare.
6496 * bb-reorder.c (label_for_bb): Use block_label.
6497 (emit_jump_to_block_after): Remove.
6498 (insert_intra_1): Do not update block_for_insn.
6499 (insert_inter_bb_scope_notes): Likewise; update bb->end
6500 * cfg.c (free_bb_for_insn): New.
6501 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
6502 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
6503 (commit_one_edge_insertion): Likewise.
6504 (commit_one_edge_insertion): Do not update BB boundary.
6505 (commit_edge_insertions): Do not call compute_bb_for_insn.
6506 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
6507 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
6508 (merge_blocks_move_successor_nojumps): Likewise.
6509 (try_crossjump_to_edge): Do not update block_for_insn.
6510 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
6511 * df.c (df_pattern_emit_later): Do not update BB boundary.
6512 (df_jump_pattern_emit_after): Likewise.
6513 (df_insn_move_before): Use emit_insn_before.
6514 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
6516 (add_insn_after, add_insn_before, emit_insns_after): Update BB
6517 boundaries and basic_block_for_insn.
6518 (reorder_insns_nobb): Rename from reorder_insns.
6519 (reorder_insns): New.
6520 (emit_block_insn_before, emit_block_insn_after): Kill.
6521 * flow.c (check_function_return_warnings): Do not call
6522 compute_bb_for_insn; Do not free basic_block_for_insn.
6523 (attempt_auto_inc): Do not update basic_block_for_insn.
6524 * function.c (emit_return_into_block): Likewise;
6525 do not update BB boundaries.
6526 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6527 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6528 (pre_insert_copy_insn): Likewise.
6529 (update_ld_motion_notes): Likewise.
6530 (insert_insn_start_bb): Likewise.
6531 (replace_store_insn): Likewise.
6532 * ifcvt.c (noce_process_if_block): Likewise.
6533 (if_convert): Do not call compute_bb_for_insn.
6534 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6535 Use emit_insn_before and emit_insn_after.
6536 * recog.c (split_all_insns): Do not update BB boundaries;
6537 Do not call compute_bb_for_insn.
6538 (peephole2_optimize): Do not update BB boundaries.
6539 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6541 (emit_swap_insn): Likewise.
6542 (convert_regs_1): Likewise.
6543 * reload1.c (reload): Call compute_bb_for_insn.
6544 * rtl.h (reorder_insns_nobb): Declare.
6545 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6546 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6547 at places CFG is invalidated; do not call compute_bb_for_insn.
6549 * cfg.c (expunge_block): Invalidate BB structure.
6551 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6554 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6556 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6558 * cpphash.h (_cpp_lex_token): Update prototype.
6559 * cpplex.c (_cpp_lex_token): New prototype.
6560 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6561 lex_macro_node, read_flag, do_pragma_poison): Update.
6562 * cppmacro.c (cpp_get_token, parse_params,
6563 lex_expansion_token): Update.
6565 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6567 * cppmain.c (scan_translation_unit): Don't worry about
6568 putting a space after hashes.
6569 * cpplib.c (directive_diagnostics): New.
6570 (_cpp_handle_directive): Update to use directive_diagnostics.
6571 (run_directive): Don't toggle prevent_expansion.
6572 (do_line): Backup in case of the line extension.
6573 * cpplib.h (cpp_lexer_pos): Remove.
6574 * cppmacro.c (_cpp_create_definition): Precede a leading #
6577 2001-09-15 Richard Henderson <rth@redhat.com>
6579 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6581 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6583 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6585 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6587 PR preprocessor/3571
6588 * tradcpp.c (handle_directive): Skip non-vertical space.
6590 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6592 * cppmain.c (setup_callbacks): Set line callback only
6593 if outputting preprocessed source.
6595 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * collect2.c (main): Const-ification.
6598 * gcc.c (translate_options, process_command): Use xstrdup in
6599 lieu of xmalloc/strcpy.
6600 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6602 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6604 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6607 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6609 * scan-decls.c (scan_decls): Fix typo.
6611 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6613 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6614 Split mlstring_pos into mls_line and mls_col.
6615 * cppinit.c (cpp_create_reader): Initialize line to 1.
6616 (cpp_destroy): Free tokenruns.
6617 (push_include): Don't update lexer_pos.
6618 * cpplex.c (unterminated, parse_string): Update.
6619 (lex_token): Don't update lexer_pos, update.
6620 * cpplib.c (if_stack): Save line instead of line + col.
6621 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6622 push_conditional, _cpp_pop_buffer): Update.
6623 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6624 (_cpp_create_definition): Update.
6626 2001-09-15 Eric Christopher <echristo@redhat.com>
6628 * config/mips/abi64.h: Add support for MEABI.
6630 2001-09-15 Eric Christopher <echristo@redhat.com>
6632 * config/mips/mips.md: Add unspec #2.
6634 (reload_outdi): Ditto.
6635 (reload_outsi): Ditto.
6638 2001-09-15 Eric Christopher <echristo@redhat.com>
6639 Jason Eckhardt <jle@redhat.com>
6641 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6642 * config/mips/isa32-linux.h: New file.
6643 * config/mips/isa3264.h: Ditto.
6644 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6645 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6646 (output_block_mode): Support MEABI.
6647 (function_arg): Ditto. Fix floating point arg passing.
6648 (mips_va_start): Ditto.
6649 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6651 (mips_asm_file_start): Add new section to pass abi to gdb.
6652 (function_arg_pass_by_reference): Support MEABI.
6653 (mips_parse_cpu): Support mips32 and mips64 processors.
6654 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6655 TARGET_MIPS5KC. Support isa32 and isa64.
6656 (processor_type): Add r4kc, r5kc, r20kc.
6657 (GENERATE_MULT3_SI): New.
6658 (GENERATE_MULT3_DI): Ditto.
6659 (GENERATE_MULT3): Remove.
6660 (ISA_HAS_64BIT_REGS): Add isa == 64.
6661 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6662 (ISA_HAS_MADD_MSUB): New.
6663 (ISA_HAS_CLZ_CLO): Ditto.
6664 (ISA_HAS_DCLZ_DCLO): Ditto.
6665 (ABI_GAS_ASM_SPEC): New.
6666 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6669 (SUBTARGET_CC1_SPEC): Ditto.
6670 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6671 (PAD_VARARGS_DOWN): Support MEABI.
6672 (HARD_REGNO_NREGS): Move to mips.c.
6673 (ASM_OUTPUT_IDENT): Add #undef.
6674 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6675 (mulsi3): Use GENERATE_MULT3_SI.
6676 (mulsi3_mult3): Ditto. Support mips32, mips64.
6677 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6678 (mul_sub_si): New pattern.
6679 (unnamed splitters): New.
6680 (muldi3): Use GENERATE_MULT3_DI.
6681 (muldi3_internal2): Ditto.
6682 (movdicc): Support mips32.
6683 * config/mips/t-isa3264: New file.
6685 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6687 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6688 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6689 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6691 * reorg.c (fill_slots_from_thread): After call to
6692 steal_delay_list_from_target, update own_thread as new_thread may
6695 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6697 * cpperror.c (print_location): Take line and column, for
6698 default positioning use the previously lexed token.
6699 (_cpp_begin_message): Take line and column.
6700 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6701 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6702 * cpphash.h (_cpp_begin_message): Update prototype.
6703 * cppinit.c (push_include): Don't set output line.
6704 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6705 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6706 (do_pragma): Kludge for front ends. Don't expand macros at all.
6707 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6708 (struct cpp_token): Remove output_line.
6709 (struct cpp_callbacks): New member line_change.
6710 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6711 cpp_get_token): Preserve BOL flag.
6712 (cpp_get_line): Remove.
6713 (_cpp_backup_tokens): Remove useless abort().
6714 * cppmain.c (cb_line_change): New.
6715 (scan_translation_unit): Don't worry about starting new lines here.
6716 * scan-decls.c (scan_decls): Update.
6717 * c-lex.c (c_lex, init_c_lex): Update.
6718 (cb_line_change, src_lineno): New.
6720 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6722 * tree.c (append_random_chars): Generate the random
6723 characters in a reproducable fashion.
6725 2001-09-14 Richard Henderson <rth@redhat.com>
6727 * config/i386/i386.c (internal_label_prefix): New.
6728 (internal_label_prefix_len): New.
6729 (override_options): Set them.
6730 (local_symbolic_operand): New.
6731 (legitimate_pic_address_disp_p): Use it.
6732 (legitimize_pic_address): Likewise.
6734 2001-09-14 Marc Espie <espie@openbsd.org>
6736 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6739 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6741 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6742 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6744 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6746 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6747 invocation of SUBREG_REGNO_OFFSET.
6749 * haifa-sched.c: Fix typo in FSF copyright statement.
6750 * sched-deps.c: Fix typo in FSF copyright statement.
6751 * sched-ebb.c: Fix typo in FSF copyright statement.
6752 * sched-rgn.c: Fix typo in FSF copyright statement.
6753 * sched-vis.c: Fix typo in FSF copyright statement.
6755 * config.gcc: Move inclusion of arm elf specific header files
6756 from the files themselves into the tm_file variable. Make
6757 sure that elfos.h is included before target specific elf
6759 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6761 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6762 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6763 ASM_OUTPUT_CASE_LABEL): Protect definition.
6764 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6765 not already defined.
6766 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6767 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6768 Remove duplicate definition.
6769 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6770 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6771 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6772 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6773 Remove inclusion of arm/elf.h.
6774 * config/arm/unknown-elf.h: as for conix-elf.h.
6775 (STARTFILE_SPEC): Include crti.o and crtn.o.
6776 * config/arm/linux-elf.h: as for conix-elf.h.
6777 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6778 * config/arm/strongarm-elf.h: Remove inclusion of
6780 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6781 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6782 unknown-elf.h and elf.h.
6783 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6784 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6785 ASM_WEAKEN_LABEL): Remove redundant definition.
6786 * config/arm/elf.h: Test for inclusion of elfos.h
6787 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6788 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6789 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6790 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6791 redundant definition.
6792 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6793 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6794 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6795 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6796 Add rules to build crti.o and crtn.o
6797 * crti.asm: New file.
6798 * crtn.asm: New file.
6800 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6802 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6803 * cpphash.h (struct tokenrun): Add prev.
6804 (struct lexer_state): Remove bol.
6805 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6806 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6808 * cppinit.c (cpp_create_reader): Don't set bol.
6809 (cpp_destroy): Don't free lookaheads.
6810 * cpplex.c (lex_directive): Remove.
6811 (next_tokenrun): Update.
6812 (_cpp_lex_token): Clean up logic.
6813 (lex_token): Update to return a pointer to lexed token, since it
6814 can move to the start of the buffer. Simpify newline handling.
6815 * cpplib.c (SEEN_EOL): Update.
6816 (skip_rest_of_line): Remove lookahead stuff.
6817 (end_directive): Line numbers are already incremented. Revert
6818 to start of lexed token buffer if we can.
6819 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6820 parse_answer): Use _cpp_backup_tokens.
6821 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6822 instead. Don't check for EOL.
6823 (do_include_common, do_line, do_pragma_system_header): Use
6825 * cpplib.h (BOL, _cpp_backup_tokens): New.
6826 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6827 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6828 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6829 (builtin_macro): Don't use cpp_get_line.
6830 (cpp_get_line): Short term kludge.
6831 (parse_arg): Handle directives in arguments here. Back up when
6832 appropriate. Store EOF at end of argument list.
6833 (funlike_invocation_p): Use _cpp_backup_tokens.
6834 (push_arg_context): Account for EOF at end of list.
6835 (cpp_get_token): Remove lookahead stuff. Update.
6837 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6839 * c-parse.in (yyerror): Const-ification and/or static-ization.
6840 * c-typeck.c (push_member_name): Likewise.
6841 * collect2.c (main): Likewise.
6842 * dbxout.c (dbxout_parms): Likewise.
6843 * diagnostic.c (format_with_decl): Likewise.
6844 * dwarf2out.c (output_ranges): Likewise.
6845 * dwarfout.c (fundamental_type_code): Likewise.
6846 * except.c (dw2_output_call_site_table): Likewise.
6847 * gcc.c (do_spec_1): Likewise.
6848 * genopinit.c (optabs): Likewise.
6849 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6850 gen_declaration_1, handle_impent): Likewise.
6851 * protoize.c (default_include, in_system_include_dir, abspath):
6853 * sched-vis.c (visualize_stall_cycles): Likewise.
6854 * sdbout.c (plain_type_1, sdbout_end_function,
6855 sdbout_end_epilogue): Likewise.
6856 * varasm.c (decode_reg_name): Likewise.
6858 * 1750a.c (mod_regno_adjust): Likewise.
6859 * alpha.c (alpha_write_one_linkage,
6860 unicosmk_output_default_externs): Likewise.
6861 * arm.c (arm_condition_codes): Likewise.
6862 * arm.h (arm_condition_codes): Likewise.
6863 * avr.c (output_movsisf, encode_section_info): Likewise.
6864 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6866 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6867 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6868 * m88k.c (output_function_profiler): Likewise.
6869 * mips.c (mips_output_conditional_branch): Likewise.
6870 * ns32k.c (ns32k_out_reg_names): Likewise.
6871 * ns32k.h (ns32k_out_reg_names): Likewise.
6872 * pj.c (pj_output_rval): Likewise.
6873 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6874 * sparc.c (sparc_flat_function_prologue,
6875 sparc_flat_function_epilogue): Likewise.
6877 2001-09-13 Markus Werle <numerical.simulation@web.de>
6878 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6880 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6881 Aachen University of Technology".
6883 2001-09-13 Andreas Schwab <schwab@suse.de>
6885 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6888 2001-09-13 Richard Henderson <rth@redhat.com>
6890 * config/alpha/alpha.c (small_symbolic_operand): New.
6891 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6892 (some_operand, input_operand): Don't handle HIGH.
6893 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6894 (alpha_expand_mov): Likewise.
6895 (print_operand) [H]: Just print HIGH symbol.
6896 (print_operand_address): Handle small data.
6897 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6898 (TARGET_SWITCHES): Add -msmall-data/large-data.
6899 (PIC_OFFSET_TABLE_REGNUM): New.
6900 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6901 (PREDICATE_COES): Update.
6902 * config/alpha/alpha.md (adddi_er_high): New.
6903 (adddi_er_low): Handle small data.
6904 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6905 prefer .sdata to .rodata.
6906 (SELECT_RTX_SECTION): Likewise.
6908 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6910 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6911 defining __size_t and leaving size_t undefined.
6913 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6915 * basic-block.h (expunge_block): Declare.
6916 * cfg.c (expunge_block): Remove static declaration.
6918 2001-09-12 Richard Henderson <rth@redhat.com>
6920 * integrate.c (copy_insn_list): Copy label name from
6921 NOTE_INSN_DELETED_LABEL.
6923 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925 * c-common.c (c_tree_code_name): Const-ification.
6926 * c-decl.c (c_decode_option): Likewise.
6927 * c-typeck.c (warn_for_assignment): Likewise.
6928 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6930 * cppinit.c (output_deps): Likewise.
6931 * dependence.c (dependence_string, direction_string): Likewise.
6932 * dwarf2out.c (output_ranges): Likewise.
6933 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6934 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6935 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6936 standard_startfile_prefix, standard_startfile_prefix_1,
6937 standard_startfile_prefix_2, tooldir_base_prefix,
6938 standard_bindir_prefix, find_a_file): Likewise.
6939 * genattrtab.c (make_length_attrs): Likewise.
6940 * gencheck.c (tree_codes): Likewise.
6941 * genemit.c (gen_split): Likewise.
6942 * genrecog.c (special_mode_pred_table): Likewise.
6943 * graph.c (graph_ext): Likewise.
6944 * protoize (default_include): Likewise.
6945 * reload.c (reload_when_needed_name): Likewise.
6946 * sched-vis.c (visualize_stall_cycles): Likewise.
6947 * tlink.c (recompile_files): Likewise.
6948 * toplev.c (decode_g_option): Likewise.
6949 * tradcpp.c (output_deps): Likewise.
6950 * varasm.c (decode_reg_name): Likewise.
6952 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6955 * avr.c (avr_regnames, encode_section_info): Likewise.
6956 * c4x.c (float_reg_names): Likewise.
6957 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6958 * elfos.h (const_section): Likewise.
6959 * i386.c (ix86_comp_type_attributes): Likewise.
6960 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6961 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6962 * ia64.c (type_names): Likewise.
6963 * m68hc11.c (reg_class_names): Likewise.
6964 * m88k.c (m_options): Likewise.
6965 * mips.c (mips_output_conditional_branch, mips_unique_section):
6967 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6968 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6969 ultra_code_names): Likewise.
6970 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6972 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6974 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6975 Use --fatal-warnings option for gas.
6976 * configure: Rebuilt.
6978 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6980 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6982 2001-09-11 Jim Wilson <wilson@redhat.com>
6984 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6986 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6988 * builtins.c (c_strlen): Treat an offset too large for a
6989 HOST_WIDE_INT as out of range.
6991 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6993 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6994 (EDGE_CRITICAL_P): New predicate.
6995 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6997 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6998 (dump_edge_info): Remove "crit".
6999 * cfganal.c (mark_critical_edges): Kill.
7000 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7001 * cfgcleanup.c (cleanup_cfg): Likewise.
7002 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7003 (find_spanning_tree): Likewise.
7004 * reg-stack.c (convert_regs_1): Likewise.
7005 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7007 * basic-block.h (create_basic_block_structure): New.
7008 (create_basic_block): Update prototype.
7009 (force_nonfallthru): New.
7010 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7011 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7012 handle updating of block_for_insn, creating of empty BBs and BBs at
7013 the end of INSN chain.
7014 (create_basic_block): New function.
7015 (split_block): Use create_basic_block.
7016 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7017 (redirect_edge_and_branch_force): ... here.
7018 (force_nonfallthru): New.
7019 (split_edge): Rewrite to use force_nonfallthru and create_block.
7020 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7021 (find_basic_blocks): Free basic_block_for_insn.
7022 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7024 * cfg.c: Fix formating.
7025 * cfgcleanup.c: Fix formating.
7026 (merge_blocks, tail_recursion_label_p): Return bool.
7027 (merge_blocks_move_predecessor_nojumps,
7028 merge_blocks_move_successor_nojumps): Return void.
7030 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7032 * configure.in: Check whether assembler supports section merging.
7033 * config.in: Rebuilt.
7034 * configure: Rebuilt.
7035 * varasm.c (variable_section, output_constant_pool): Pass alignment
7036 to SELECT_SECTION and SELECT_RTX_SECTION.
7037 (mergeable_string_section): New.
7038 (mergeable_constant_section): New.
7039 (default_elf_asm_named_section): Output SECTION_MERGE and
7040 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7041 * output.h (mergeable_string_section): New.
7042 (mergeable_constant_section): New.
7043 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7044 * toplev.c (flag_merge_constants): New.
7045 (f_options): Add -fmerge-constants and -fmerge-all-constants
7047 (toplev_main): Default to -fno-merge-constants if not optimizing.
7048 * flags.h (flag_merge_constants): Add extern.
7049 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7050 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7052 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7053 Define if assembler has working .subsection -1 support.
7054 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7055 Put constant into special SHF_MERGE sections if the linker should
7056 attempt to merge duplicates.
7057 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7059 Put constant into special SHF_MERGE sections if the linker should
7060 attempt to merge duplicates.
7061 * config/alpha/elf.h: Likewise.
7062 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7063 has working .subsection -1 support.
7064 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7066 * config/svr3.h: Likewise.
7067 * config/darwin.h: Likewise.
7068 * config/arm/aof.h: Likewise.
7069 * config/arm/linux-elf.h: Likewise.
7070 * config/avr/avr.h: Likewise.
7071 * config/c4x/c4x.h: Likewise.
7072 * config/d30v/d30v.h: Likewise.
7073 * config/i386/dgux.h: Likewise.
7074 * config/i386/osfrose.h: Likewise.
7075 * config/i386/sco5.h: Likewise.
7076 * config/i386/svr3gas.h: Likewise.
7077 * config/ia64/aix.h: Likewise.
7078 * config/m32r/m32r.h: Likewise.
7079 * config/m68k/m68k.h: Likewise.
7080 * config/m88k/dgux.h: Likewise.
7081 * config/m88k/m88k.h: Likewise.
7082 * config/mcore/mcore-pe.h: Likewise.
7083 * config/mips/mips.h: Likewise.
7084 * config/pa/pa.h: Likewise.
7085 * config/pa/pa-linux.h: Likewise.
7086 * config/romp/romp.h: Likewise.
7087 * config/rs6000/sysv4.h: Likewise.
7088 * config/rs6000/xcoff.h: Likewise.
7089 * config/s390/linux.h: Likewise.
7090 * config/sparc/sparc.h: Likewise.
7091 * config/sparc/sysv4.h: Likewise.
7092 * config/stormy16/stormy16.h: Likewise.
7093 * config/v850/v850.h: Likewise.
7094 * config/vax/vms.h: Likewise.
7095 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
7096 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7097 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
7098 default_elf_asm_named_section for SHF_MERGE sections.
7100 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7102 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
7105 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
7107 * c-common.c (split_specs_attrs): Allow for empty attributes with
7108 empty TREE_PURPOSE. Fixes PR c/4294.
7110 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
7112 * basic-block.h (cached_make_edge, make_single_succ): New.
7113 (make_edge): Remove first parameter.
7114 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
7115 * cfg.c (cached_make_edge): Rename from make_edge; return newly
7116 created edge; use obstack allocation.
7117 (make_edge, make_single_succ_edge): New.
7118 (first_removed_edge): New static variable.
7119 (init_flow): Initialize first_removed_edge and n_edges.
7120 (clear_edges): Use remove_edge.
7121 (flow_delete_block): Likewise.
7122 (remove_edge): Add removed edges to the removed edges list.
7123 (split_block, redirect_edge_and_branch_force, split_edge):
7125 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
7126 (add_noreturn_fake_exit_edges): Likewise.
7127 (connect_infinite_loops_to_exit): Liekwise.
7128 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
7129 Use cached_make_edge.
7130 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
7131 * profile.c (branch_prob): Update make_edge call.
7132 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7134 2001-09-11 Richard Henderson <rth@redhat.com>
7136 * config/alpha/alpha.c: Tidy formatting.
7137 (local_symbolic_operand): Verify mode.
7138 (alpha_sa_mask): Ignore unicos for eh_return.
7139 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
7140 * config/alpha/alpha.md (umk divsi patterns): Remove.
7141 (extendsfdf2): Remove unicos check.
7142 (tablejump): Merge vms and unicos code; always use direct set
7145 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7147 * config.gcc (alpha*-*-unicosmk*): New target.
7149 * config/alpha/alpha-protos.h (symbolic_operand,
7150 unicosmk_add_call_info_word, unicosmk_add_extern,
7151 unicosmk_defer_case_vector, unicosmk_unique_section,
7152 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
7153 unicosmk_asm_file_start, unicosmk_asm_file_end,
7154 unicosmk_output_common): Declare.
7156 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
7157 direct_return, function_arg, alpha_va_start, alpha_va_arg,
7158 alpha_does_function_need_gp, alpha_end_function): Support Cray
7160 (alpha_init_machine_status, alpha_mark_machine_status,
7161 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
7162 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
7163 unicosmk_asm_named_section, unicosmk_insert_attributes,
7164 unicosmk_section_type_flags, symbolic_operand,
7165 unicosmk_output_module_name, unicosmk_output_default_externs,
7166 unicosmk_output_dex, unicosmk_output_externs,
7167 unicosmk_output_addr_vec, unicosmk_ssib_name,
7168 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
7169 unicosmk_asm_file_end, unicosmk_output_common,
7170 unicosmk_section_type_flags, unicosmk_unique_section,
7171 unicosmk_add_call_info_word, unicosmk_text_section,
7172 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
7173 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
7174 unicosmk_dex_count, unicosmk_special_name): New.
7175 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
7176 TARGET_ABI_UNICOSMK.
7177 (get_aligned_mem, alpha_expand_unaligned_load,
7178 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
7179 alpha_expand_unaligned_store_words): Support big-endian mode.
7180 (print_operand): Likewise. New format specifier 't'. Use
7181 TARGET_AS_SLASH_BEFORE_SUFFIX.
7182 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
7183 (alpha_pv_save_size): Update with above change.
7184 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
7185 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
7188 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
7189 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
7190 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
7191 (EXTRA_CONSTRAINT): New constraint 'U'.
7192 (PREDICATE_CODES): Add symbolic_operand.
7194 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
7195 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
7196 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
7197 (integer division and modulus patterns): Split in default and
7199 (*divmodsi_internal, *divmoddi_internal): Disable for
7200 TARGET_ABI_UNICOSMK.
7201 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
7202 little-endian and big-endian versions.
7203 (ext, ins, msk): Likewise.
7204 (extv, extzv, insv): Support big-endian mode.
7205 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
7206 (call_umk, call_value_umk, *call_umk, tablejump_umk,
7207 *tablejump_umk_internal, *call_value_umk): New.
7208 (*movdi_nofix): Add pattern for loading an address into a register on
7209 TARGET_ABI_UNICOSMK.
7210 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
7211 (umk_mismatch_args, arg_home_umk): New.
7212 (various insns): Don't use mov, fmov, nop, fnop and unop.
7213 (realign): Support TARGET_ABI_UNICOSMK.
7215 * config/alpha/unicosmk.h: New file.
7216 * config/alpha/t-unicosmk: New file.
7218 * fixinc/inclhack.def (unicosmk_restrict): New.
7219 * fixinc/fixincl.x: Regenerate.
7221 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
7222 (wchar_t): Check for and define __WCHAR_T__.
7224 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
7226 * combine.c (simplify_shift_const): Treat shifts by the mode
7229 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
7231 * cpphash.h (struct tokenrun): New.
7232 (struct cpp_context): New member bol.
7233 (struct cpp_reader): New members.
7234 (_cpp_init_tokenrun): New.
7235 * cppinit.c (cpp_create_reader): Set up the token runs.
7236 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
7237 (lex_token): New internalised version of _cpp_lex_token. Don't
7238 handle directives or the multiple include opimisation here any
7239 more. Simply lex a token.
7240 * cpplib.c (run_directive): Clear bol.
7241 (_cpp_pop_buffer): Set bol.
7242 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
7245 2001-09-11 Michael Meissner <meissner@redhat.com>
7247 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
7248 give an error if the user uses -mfp32.
7249 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
7251 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
7252 floating point register size.
7253 (EXTRA_SPECS): Add CPP_FPR_SPEC.
7255 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
7256 HOST_WIDE_INT_PRINT_DEC to properly print the result of
7258 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7259 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
7261 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
7263 * dbxout.c (dbxout_parms): Fix typo in comment.
7264 * unroll.c (loop_find_equiv_value): Ditto.
7265 * toplev.c (rest_of_compilation): Ditto.
7266 * loop.c (scan_loop): Ditto.
7267 * dwarf2out.c (struct dw_fde_struct): Ditto.
7269 2001-09-10 Zack Weinberg <zackw@panix.com>
7271 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
7272 copying identifier when we're just going to throw it away.
7273 (parse_identifier_slow): New routine to handle abnormal cases.
7274 (_cpp_lex_token): Update call site.
7276 * hashtable.c (ht_lookup): Don't assume that the string we've
7277 been given is NUL-terminated.
7278 * system.h: #define __builtin_expect(a, b) to (a) if not
7281 2001-09-10 Michael Meissner <meissner@redhat.com>
7283 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
7286 2001-09-10 David Edelsohn <edelsohn@gnu.org>
7288 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
7290 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7292 * builtins.c (c_getstr): Correct thinko in last change and further
7295 2001-09-10 Tim Freeman <tim@fungibole.com>
7297 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
7298 into varray's and register them as roots with the garbage
7299 collector so they are not collected too soon.
7301 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
7303 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
7305 * basic-block.h (flow_obstack, label_value_list,
7306 tail_recursion_label_list): Declare
7307 (tidy_fallthru_edges): Declare.
7308 (expunge_block, last_loop_beg_note): Delete.
7309 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
7311 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
7312 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
7313 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
7314 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
7315 expunge_block, flow_delete_block, compute_bb_for_insn,
7316 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
7317 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
7318 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
7319 try_redirect_by_replacing_jump, last_loop_beg_note,
7320 redirect_edge_and_branch, redirect_edge_and_branch_force,
7321 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
7322 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7323 commit_edge_insertions, dump_flow_info, debug_flow_info,
7324 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
7325 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
7326 Move here from flow.c
7327 * cfganal.c: New file.
7328 (forwarder_block_p, can_fallthru, mark_critical_edges,
7329 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
7330 find_unreachable_blocks, create_edge_list, free_edge_list,
7331 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
7332 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
7333 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
7334 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
7335 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
7336 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
7337 Move here from flow.c
7338 * cfgbuild.c: New file
7339 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
7340 make_edges, find_basic_blocks_1, find_basic_blocks,
7341 find_sub_basic_blocks): Move here from flow.c
7342 * cfgcleanup.c: New file.
7343 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
7344 merge_blocks_move_predecessor_nojumps,
7345 merge_blocks_move_successor_nojumps, merge_blocks,
7346 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7347 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
7348 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
7350 * cfgloop.c: New file
7351 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
7352 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
7353 flow_loop_exit_edges_find, flow_loop_nodes_find,
7354 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7355 flow_loop_tree_node_add, flow_loops_tree_build,
7356 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
7357 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
7358 Move here from flow.c
7359 * flow.c: Remove everything moved elsewhere
7360 * output.h (cleanup_cfg): Return bool.
7362 * bb-reorder.c (reorder_block_def): Remove 'index'.
7363 (insert_intra_1): Add argument BB, set block for new note.
7364 (make_reorder_chain): Do not depdent on BB indexes.
7365 (make_reorder_chain_1): Do not use BB indexes.
7366 (label_for_bb): Likewise; set BB for new insn.
7367 (emit_jump_to_block_after): Likewise.
7368 (fixup_reoder_chain): Sanity check that all basic blocks
7369 are chained; verify newly created insn chain; remove
7370 undocnitional jump simplifying; Do not use BB indexes;
7371 properly initialize count and frequency information;
7372 dump reordered sequence.
7373 (insert_intra_bb_scope_notes): update call of insert_intra_1.
7374 (insert_inter_bb_scope_notes): Set block for new insn.
7375 (reorder_basic_blocks): Dump flow info before reoredering.
7377 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7379 * alias.c (clear_reg_alias_info): Use K&R format definition.
7380 Avoid unsigned warning.
7381 * builtins.c: Use "unsigned int", not "unsigned".
7382 (target_char_cast): Use host_integerp and tree_low_cst.
7383 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
7384 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
7385 (c_getstr): Likewise.
7386 (std_expand_builtin_va_arg): Use int_size_in_bytes.
7387 (builtin_memcpy_read_str): Avoid unsigned warning.
7388 (expand_builtin_memcpy): Alignments are unsigned.
7389 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
7390 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
7391 * predict.c (expensive_function_p): LIMIT now unsigned.
7392 * resource.c (mark_target_live_regs): Make some vars unsigned.
7393 * sdbout.c: Use "unsigned int", not "unsigned".
7394 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
7395 (sdbout_source_line): Likewise.
7396 (sdbout_record_type_name): Remove "const" for NAME declaration.
7397 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
7399 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
7401 * calls.c (store_one_arg): Expand comment.
7403 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7405 * calls.c (store_one_arg): Make sure that the entire argument is
7406 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
7408 2001-09-09 Richard Henderson <rth@redhat.com>
7410 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
7412 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
7414 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
7416 2001-09-09 Richard Henderson <rth@redhat.com>
7418 * config/alpha/alpha.c (alpha_next_sequence_number): New.
7419 (alpha_this_literal_sequence_number): New.
7420 (alpha_this_gpdisp_sequence_number): New.
7421 (some_operand, input_operand): Add HIGH.
7422 (local_symbolic_operand): New.
7423 (alpha_encode_section_info): New.
7424 (alpha_legitimate_address_p): Allow LO_SUM.
7425 (alpha_legitimize_address): Generate HIGH+LO_SUM.
7426 (alpha_expand_mov): Likewise.
7427 (secondary_reload_class): Check memory_operand not general_operand
7429 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
7430 (alpha_expand_unaligned_store): Likewise.
7431 (alpha_expand_unaligned_load_words): Likewise.
7432 (alpha_expand_unaligned_store_words): Likewise.
7433 (alpha_expand_block_clear): Likewise.
7434 (print_operand): Handle %#, %*, %H.
7435 (print_operand_address): Handle LO_SUM.
7437 (alpha_does_function_need_gp): Use it.
7438 (alpha_expand_block_move): Fix signed compare warnings.
7439 (alpha_sa_mask, alpha_align_insns): Likewise.
7440 * config/alpha/alpha-protos.h: Update.
7441 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
7442 (MASK_EXPLICIT_RELOCS): New.
7443 (TARGET_SWITCHES): Add -mexplicit-relocs.
7444 (EXTRA_CONSTRAINT): Add 'T'.
7445 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
7446 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
7447 (ENCODE_SECTION_INFO): Out line.
7448 (REDO_SECTION_INFO_P): New.
7449 (STRIP_NAME_ENCODING): New.
7450 (ASM_OUTPUT_LABELREF): New.
7451 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
7452 (PREDICATE_CODES): Update.
7453 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
7454 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
7455 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
7456 builtin_setjmp_receiver_er, exception_receiver_1_er,
7457 call_value_osf_1_er): New patterns.
7458 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
7459 (movqi, movhi, movsi): Add explicit $31 base register to lda.
7460 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
7461 (FINAL_PRESCAN_INSN): New.
7463 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
7465 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
7467 2001-09-08 Andreas Jaeger <aj@suse.de>
7469 * i386.h (TARGET_SWITCHES): Fix description.
7471 2001-09-07 David Edelsohn <edelsohn@gnu.org>
7473 * rs6000.c (num_insns_constant): Compute number of instructions
7476 * doc/install.texi: Explain AIX exception handling work-around.
7477 Update URL for AIX fixes.
7479 2001-09-07 Jim Wilson <wilson@redhat.com>
7481 * alias.c (clear_reg_alias_info): New.
7482 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
7483 * rtl.h (clear_reg_alias_info): Declare.
7485 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7487 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
7489 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
7490 (m16m,edivm,emulm): Change declaration to match definition.
7492 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7494 * reload.c (push_reload): Check for subreg_lowpart_p instead of
7495 SUBREG_BYTE being 0 when determining if the inner part of a subreg
7498 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7500 * c-common.c (signed_or_unsigned_type): Handle machine mode types
7501 which have no corresponding C type.
7502 * fold_const.c (target_isinf,target_isnan,target_negative): Update
7503 the representation of 64-bit doubles to work with 64-bit ints.
7505 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
7507 * config/mips/mips.c (override_options): Do not override ISA when ABI
7508 specified if MIPS_CPU_STRING_DEFAULT was specified.
7510 2001-09-07 Richard Henderson <rth@redhat.com>
7512 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
7513 (express_from_1): Wrap lines.
7514 * rtlanal.c (commutative_operand_precedence): Rename from
7515 operand_preference; export.
7516 * rtl.h: Declare it.
7517 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
7518 (simplify_binary_operation): Invoke simplify_plus_minus on
7519 (CONST (PLUS ...)) as well.
7520 (struct simplify_plus_minus_op_data): New.
7521 (simplify_plus_minus_op_data_cmp): New.
7522 (simplify_plus_minus): Use them. Avoid infinite recursion with
7523 simplify_binary_operation wrt CONST.
7525 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7527 * h8300-protos.h (general_operand_dst_push): Remove.
7528 * h8300.c (general_operand_dst_push): Likewise.
7529 * h8300.h (OK_FOR_T): Likewise.
7530 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7531 * h8300.md (pushqi_h8300): New.
7532 (pushqi_h8300hs): Likewise.
7534 (pushhi_h8300): Likewise.
7535 (pushhi_h8300hs): Likewise.
7538 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7540 * genattrtab.c (attr_printf): First arg is unsigned.
7541 Clean up formatting of callers.
7543 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7545 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7548 2001-09-07 Andreas Jaeger <aj@suse.de>
7550 * i386.h (TARGET_SWITCHES): Fix descriptions.
7552 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7554 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7556 2001-09-06 Ira Ruben <ira@apple.com>
7558 Remove OP_IDENTIFIER.
7559 * tree.def (OP_IDENTIFIER): Remove.
7560 * tree.c (tree_node_kind enum): Remove op_id_kind.
7561 (tree_node_kind_names): Remove "op_identifiers".
7562 (make_node): Remove OP_IDENTIFIER test.
7563 (build_op_identifier): Removed because it isn't being used.
7564 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7565 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7567 2001-09-06 Richard Henderson <rth@redhat.com>
7569 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7571 2001-09-06 Richard Henderson <rth@redhat.com>
7573 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7576 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7578 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7579 number used for CR register.
7581 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7582 Joern Rennecke (amylaar@cygnus.com)
7584 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7585 * h8300.c (initial_offset): Handle offset between RP and FP.
7586 (h8300_return_addr_rtx): New function.
7587 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7589 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7590 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7591 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7592 (CAN_ELIMINATE, REGISTER_NAMES):
7593 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7595 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7597 Remove TYPE_NONCOPIED_PARTS.
7598 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7599 (struct tree_type): Remove noncopied_parts.
7600 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7601 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7602 (fixed_type_p): Remove.
7603 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7604 (expand_expr, MODIFY_EXPR): Likewise.
7605 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7606 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7608 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7610 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7612 (mask64_operand): Likewise.
7613 (includes_rldic_lshift_p): Likewise.
7614 (includes_rldicr_lshift_p): Likewise.
7616 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7618 * objc/objc-act.c (build_message_expr): If a class method cannot
7619 be found, do not issue a warning if a corresponding instance
7620 method exists in the root class.
7622 2001-09-05 Richard Henderson <rth@redhat.com>
7624 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7626 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7628 * function.c (ggc_mark_struct_function): Mark f->outer.
7629 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7630 * integrate.c (output_inline_function): ... not here.
7632 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7634 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7636 * i386.c (size_cost): New static variable.
7637 (override_function): Use size_cost when -Os is specified.
7639 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7640 properly; Use current_function_calls_eh_return.
7641 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7642 use leave to avoid dependency chain.
7644 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7645 get BB loop_depth instead of computing it from LOOP notes.
7647 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7649 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7651 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7652 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7653 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7655 2001-09-05 Jeffrey A Law (law@cygnus.com)
7656 Jason Merrill (jason@redhat.com)
7658 * stor-layout.c (layout_type): Complain if an array's size can
7659 not be represented in a size_t.
7661 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7663 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7665 * gcc.c: (process_command) Add parentheses around assignment
7666 used as truth value.
7668 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/mips.c (save_restore_insns): Don't mark any register
7671 save slots as unchanging if current_function_calls_eh_return.
7673 2001-09-05 Richard Henderson <rth@redhat.com>
7675 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7676 * config/alpha/alpha-protos.h: Declare it.
7677 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7678 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7679 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7680 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7681 (REG_OK_FOR_BASE_P): Select one of the above.
7683 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7685 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7686 (crti.o): Prefix name of object file with $(T).
7689 2001-09-05 David S. Miller <davem@redhat.com>
7691 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7692 * config/sparc/linux64.h: Likewise.
7694 2001-09-05 Andreas Jaeger <aj@suse.de>
7696 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7697 available anymore, remove the documentation.
7698 (i386 Options): Fix typo, cleanup index entries.
7700 * prefix.c (concat): Remove, we can use the version from liberty.
7702 2001-09-05 Richard Henderson <rth@redhat.com>
7704 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7705 New functions split out of md file expanders.
7706 * config/alpha/alpha-protos.h: Declare them.
7707 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7709 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7711 * cppmacro.c (funlike_invocation_p): No need to restore context.
7713 2001-09-04 Richard Henderson <rth@redhat.com>
7715 * reload.c (push_reload): Export.
7716 * reload.h (push_reload): Declare it.
7718 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7719 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7720 * config/alpha/alpha.c (alpha_legitimize_address): New.
7721 (alpha_legitimize_reload_address): Likewise.
7722 * config/alpha/alpha-protos.h: Declare them.
7724 2001-09-04 Stan Shebs <shebs@apple.com>
7726 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7727 * config/darwin.c (machopic_stub_name): Account for internally
7728 generated lib calls such as memcpy.
7730 2001-09-04 Richard Henderson <rth@redhat.com>
7732 * unwind.h (_UA_END_OF_STACK): New flag.
7733 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7735 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7737 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7739 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7741 * config/mips/mips.c (save_restore_insns): Change base_offset to
7742 fp_offset in second call to mips_emit_frame_related_store.
7744 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7746 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7747 sometimes be represented as a NOTE of type
7748 NOTE_INSN_DELETED_LABEL.
7749 (Insns): Document NOTE_INSN_DELETED_LABEL.
7751 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7753 * c-common.h (tree_dump_index): Add more comments.
7754 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7755 (dump_option_value_info): New struct.
7756 (dump_options): New array.
7757 (dump_switch_p): Parse switch options symbolically.
7758 * doc/invoke.texi (-fdump-ast): Rename to ...
7759 (-fdump-tree): ... here. Document that options are symbolic, and
7760 not all are applicable.
7762 2001-09-04 David S. Miller <davem@redhat.com>
7764 * config/sparc/sparc.md (define_splits): Kill constraints.
7766 Cleanup redundant and unused insn attributes.
7767 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7768 binary, and move. Mark ialu as default.
7769 (commented out define_function_unit "alu"): Kill.
7770 (define_attr "use_clobbered"): Kill.
7771 (whole file): Kill address insn type references. Replace
7772 all unary/binary/move references with ialu.
7773 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7774 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7777 Simplify length insn attribute and make more judicious use
7778 of insn attribute defaulting.
7779 * config/sparc/sparc.md (all insns with length > one): Mark as
7780 insn type multi if real instructions, else use default if
7781 it is a forced splitter.
7782 (all insns with length == one): Use default insn length.
7783 (all insns of type ialu): Use default insn type.
7785 Fix erroneous insn attribute settings.
7786 (addx): Set insn type to misc.
7787 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7788 const_umulsidi3_sp64): Set insn type to imul.
7790 Track SFmode vs DFmode insns according to UltraSPARC
7792 * config/sparc/sparc.md ("fptype"): New attribute, default
7794 (all DFmode single insns): Mark as fptype "double".
7796 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7798 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7800 2001-09-03 Richard Henderson <rth@redhat.com>
7802 * function.h (struct function): Add arg_pointer_save_area_init.
7803 * function.c (expand_function_end): Init arg_pointer_save_area.
7804 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7805 when called from a nested function.
7807 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7809 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7812 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7814 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7816 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7818 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7819 (emit_push_insn): Use specified padding direction when
7820 STACK_PUSH_CODE is POST_INC.
7822 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7824 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7826 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7828 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7830 * cppinit.c (cpp_start_read): Free the imacros list as we
7831 traverse it. Don't free the chains before returning.
7832 (_cpp_push_next_buffer): Only try pushing buffers if we've
7833 completed -imacros handling.
7835 2001-08-31 Eric Christopher <echristo@redhat.com>
7837 * gcc.c (handle_braces): Add explaination for abort.
7839 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7841 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7842 move adjustment of bitpos instead.
7844 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7846 * function.c: Remove all_functions. Make outer_function_chain
7848 (init_function_start): Don't add new function structure to
7850 (find_function_data, push_function_context_to,
7851 pop_function_context_from, put_var_into_stack,
7852 trampoline_address): Update for changed structure element names.
7853 (push_function_context_to): Disentangle.
7854 (free_after_compilation): Also free F.
7855 (expand_dummy_function_end): Don't free cfun here.
7856 (put_var_into_stack): Comment why we can't use find_function_data here.
7857 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7858 (mark_function_chain): Split into maybe_mark_struct_function and
7859 ggc_mark_struct_function. Export the latter.
7860 (init_function_once): Mark from cfun and outer_function_chain;
7863 * function.h (struct function): Kill next_global. Rename next
7864 to outer. All users updated to match.
7865 (all_functions, outer_function_chain): Don't declare.
7867 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7868 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7869 don't touch f->inlinable, after calling rest_of_compilation.
7871 * tree.h: Forward-declare struct function. Prototype
7872 ggc_mark_struct_function.
7874 2001-08-31 Kazu Hirata <kazu@hxi.com>
7876 * config/h8300/h8300.md (*andorhi3): Fix typos.
7878 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * calls.c (emit_library_call_value): Don't use a fixed
7881 argument after VA_CLOSE, i.e. out of scope in traditional C.
7883 * emit-rtl.c (gen_rtvec): Likewise.
7885 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7887 * Makefile.in (c-pragma.o): Depend on output.h.
7888 (reorg.o): Depend on except.h.
7890 * c-pragma.c: Include output.h.
7892 * reorg.c: Include except.h.
7894 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7896 2001-08-31 Richard Henderson <rth@redhat.com>
7898 * sched-deps.c (add_dependence): Don't elide dependency if the
7899 conditional used by insn is modified in elem.
7901 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7903 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7905 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7907 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7910 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7912 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7914 (stormy16_asm_out_constructor): New function.
7915 (TARGET_ASM_CONSTRUCTOR): Define.
7916 (TARGET_ASM_DESTRUCTOR): Define.
7918 2001-08-31 Andreas Jaeger <aj@suse.de>
7920 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7921 * loop.c (add_label_notes): Likewise.
7922 * reload.c (find_reloads): Likewise.
7923 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7925 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7927 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7928 code here. Take _Unwind_{W,Sw}ord*.
7929 (read_encoded_value_with_base): Use them.
7930 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7932 (extract_cie_info): Simplify read_?leb128 handling.
7933 (execute_stack_op, execute_cfa_program): Likewise.
7934 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7936 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7938 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7939 the frame pointer to pop the stack if convenient.
7941 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7942 Don't use post-increment before combine.
7943 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7944 a call-saved register.
7946 2001-08-31 Andreas Jaeger <aj@suse.de>
7948 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7951 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7953 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7954 not DIV/MOD, of course.
7956 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7958 * rtl.def: Undo my patch commited 2001-08-27.
7960 * genattrtab.c: Ditto.
7964 * sched-int.h: Ditto.
7966 * target-def.h: Ditto.
7970 * haifa-sched.c: Ditto.
7972 * sched-rgn.c: Ditto.
7974 * sched-vis.c: Ditto.
7976 * Makefile.in: Ditto.
7978 * doc/md.texi: Ditto.
7980 * doc/tm.texi: Ditto.
7982 * doc/contrib.texi: Ditto.
7984 * doc/gcc.texi: Ditto.
7986 * genattrtab.h: Remove it.
7988 * genautomata.c: Remove it.
7990 * genattr.c: Undo my patch and Richard Henderson's patch commited
7993 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7995 * config.gcc (h8300-*-elf*): New case.
7996 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7997 (SUBTARGET_CPP_SPEC): Define.
7998 (EXTRA_SPECS): Define.
7999 (SUBTARGET_EXTRA_SPECS): Define.
8000 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8001 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8003 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8005 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8006 (LIB2FUNCS_EXTRA): Define.
8007 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8008 config/h8300/fixunssfsi.c: New file.
8010 2001-08-30 Kazu Hirata <kazu@hxi.com>
8012 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8013 define_expand to accommodate target-specific attributes.
8014 (anonymous zero_extendqihi2 patterns): New.
8016 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8018 * h8300.md (*andorhi3): New pattern.
8020 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8022 * h8300.c (dosize): Fix test for "sub".
8024 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8026 * c-typeck.c (pointer_diff): Try to eliminate common term before
8029 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8031 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8032 Account for the saves of the FP registers.
8034 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8035 (TEXT_SECTION_ASM_OP): Define.
8036 (INIT_SECTION_ASM_OP): Define.
8037 (FINI_SECTION_ASM_OP): Define.
8038 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8039 (RDATA_SECTION_FUNCITON): Provide prototype.
8041 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8043 * reload1.c (move2add_note_store): Correct typo checking for
8046 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8048 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8049 note should not be considered outside the libcall block.
8051 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8053 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8055 2001-08-29 Kazu Hirata <kazu@hxi.com>
8057 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8059 2001-08-29 Kazu Hirata <kazu@hxi.com>
8061 * config/h8300/h8300-protos.h: Add a prototype for
8063 * config/h8300/h8300.c (emit_logical_op): New.
8064 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8071 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8073 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8074 comparison with rtx INTVAL.
8075 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8077 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8079 2001-08-29 Kazu Hirata <kazu@hxi.com>
8081 * config/h8300/lib1funcs.asm: Update the copyright. Fix
8084 2001-08-29 Kazu Hirata <kazu@hxi.com>
8086 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
8087 (reg n) to (mem (pre_dec (reg n))
8088 (anonymous movsi pattern): Likewise.
8090 2001-08-29 Kazu Hirata <kazu@hxi.com>
8092 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
8094 2001-08-29 Kazu Hirata <kazu@hxi.com>
8096 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
8097 several special constants.
8099 2001-08-29 Kazu Hirata <kazu@hxi.com>
8101 * config/h8300/lib1funcs.asm: Fix comment typos.
8103 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8105 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
8106 Fix format specifier warnings.
8108 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
8109 inet_makeaddr, semctl): Prototype.
8111 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
8112 (save_restore_insns): Use base_offset, not gp_offset.
8114 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
8115 (ASM_OUTPUT_BYTE): Fix format specifier warning.
8117 2001-08-29 Richard Henderson <rth@redhat.com>
8119 * bb-reorder.c (function_tail_eff_head): New.
8120 (record_effective_endpoints): Set it.
8121 (fixup_reorder_chain): Use it.
8123 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
8127 2001-08-28 Dale Johannesen <dalej@apple.com>
8129 * config/darwin.c (machopic_function_base_name): Add const
8130 qualifier to a string.
8131 (darwin_encode_section_info): Ditto.
8133 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8135 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
8136 function definition.
8138 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8140 * df.h (struct df): Add rts_order variable.
8142 * df.c (df_visit_next_rts): New function.
8143 (df_visit_next): Renamed to df_visit_next_rc
8144 (df_analyse_1): Allocate/compute/free rts_order as well.
8145 (df_rd_global_compute): Use df_visit_next_rc instead of
8147 (df_ru_global_compute): Use df_visit_next_rts instead of
8150 * flow.c (flow_reverse_top_sort_order_compute): New function.
8152 * basic-block.h: Add prototype.
8154 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
8156 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
8157 blocks, the BB_REACHABLE is now set, rather than aux being
8158 non-NULL. Update the test to reflect this.
8160 2001-08-28 Eric Christopher <echristo@redhat.com>
8162 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
8163 config/mips/crti.asm: Ditto.
8165 2001-08-28 Eric Christopher <echristo@redhat.com>
8166 Richard Henderson <rth@redhat.com>
8168 * c-pragma.h (add_weak): Move prototype from here...
8169 * output.h (add_weak): ... to here.
8170 * varasm.c (add_weak): Fix typo.
8171 * config/mips/crti.asm: New file.
8172 * config/mips/crtn.asm: Ditto.
8173 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
8174 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
8175 (INVOKE__main): Ditto.
8176 (INIT_SECTION_ASM_OP): New.
8177 (FINI_SECTION_ASM_OP): Ditto.
8178 (STARTFILE_SPEC): Add crti.
8179 (ENDFILE_SPEC): Add crtn.
8180 * config/mips/elf64.h: Same.
8181 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
8183 * config/mips/vxworks.h: Ditto.
8184 * config/mips/t-elf: Support crti and crtn.
8186 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
8188 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
8191 2001-08-28 Richard Henderson <rth@redhat.com>
8193 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
8194 (one_cmplbi2 splitter): Remove redundant test.
8196 2001-08-28 Dale Johannesen <dalej@apple.com>
8198 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
8200 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
8202 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
8204 2001-08-28 Stan Shebs <shebs@apple.com>
8206 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
8207 (UNALIGNED_SHORT_ASM_OP): Define.
8208 (UNALIGNED_INT_ASM_OP): Define.
8210 2001-08-28 Will Cohen <wcohen@redhat.com>
8212 * config/rs6000/rs6000.md (store_multiple): Correct RTL
8213 generation for first set.
8215 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8217 * flow.c (redirect_edge_succ_nodup): Return new edge.
8218 (try_simplify_condjump): Use new edge.
8219 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
8221 * cse.c (cse_basic_block): Skip note instructions.
8223 2001-08-27 Richard Henderson <rth@redhat.com>
8225 * combine.c (combine_simplify_rtx): Don't reverse condition
8226 if there is no reverse for the condition.
8227 (simplify_comparison): Don't simplify subregs from INT to FP.
8229 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
8230 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
8231 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
8232 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
8233 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
8234 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
8236 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8238 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
8239 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
8241 (adddi_dilshr32, adddi_dishl32): Only data register can be
8242 source for mem destination.
8244 * expmed.c (store_bit_field): Ignore adjustment to bitpos
8245 and use bitnum to decide about register move.
8247 2001-08-27 Richard Henderson <rth@redhat.com>
8249 * genattr.c (main): Emit state_t even when not doing scheduling.
8251 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8252 Richard Henderson <rth@redhat.com>
8254 * gcse.c (reg_first_set, reg_last_set): Replace with ...
8255 (reg_avail_info, current_bb): ... these.
8256 (oprs_unchanged_p, record_last_reg_set_info): Use them.
8257 (compute_hash_table): Likewise.
8259 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
8261 * flow.c (verify_flow_info): Use checksums to verify edges.
8263 2001-08-27 Richard Henderson <rth@redhat.com>
8265 * genautomata.c (expand_automata): Always create a description.
8267 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8269 * optabs.c (expand_binop): Correctly handle the carry in multiword
8270 add/subtract operations.
8272 2001-08-27 Fred Fish <fnf@be.com>
8274 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
8277 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
8279 * reload.c (find_reloads_toplev): Back out this change:
8281 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
8283 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
8284 mem if the address is a mode_dependent_address_p.
8286 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8288 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8289 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8290 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8293 * genattr.c (main): New variable num_insn_reservations. Increase
8294 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8295 pipeline hazard recognizer interface.
8297 * genattrtab.h: New file.
8299 * genattrtab.c: Include genattrtab.h.
8300 (attr_printf, check_attr_test, make_internal_attr,
8301 make_numeric_value): Move protypes into genattrtab.h. Define them
8303 (num_dfa_decls): New global variable.
8304 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8305 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8306 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8307 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8309 * genautomata.c: New file.
8311 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8313 * sched-int.h: (curr_state): Add the external definition for
8314 automaton pipeline interface.
8315 (haifa_insn_data): Add comments for members blockage and units.
8317 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8318 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8319 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8320 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8321 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8322 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8323 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8325 (TARGET_SCHED): Use the new macros.
8327 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8328 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8329 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8330 dfa_bubble): New members in gcc_target.sched.
8332 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8333 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8334 (insn_queue): Redefine it as pointer to array.
8335 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8337 (max_insn_queue_index_macro_value): New variable.
8338 (curr_state, dfa_state_size, ready_try): New varaibles for
8339 automaton interface.
8340 (ready_element, ready_remove, max_issue): New function prototypes
8341 for automaton interface.
8342 (choose_ready): New function prototype.
8343 (insn_unit, blockage_range): Add comments.
8344 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8345 FUNCTION_UNITS_SIZE == 0.
8346 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8347 actual_hazard, potential_hazard): Add comments.
8348 (insn_cost): Use cost -1 as undefined value. Remove
8349 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8351 (ready_element, ready_remove): New functions for automaton
8353 (schedule_insn): Add new code for automaton pipeline interface.
8354 (queue_to_ready): Add new code for automaton pipeline interface.
8355 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8356 (debug_ready_list): Print newline when the queue is empty.
8357 (max_issue): New function for automaton pipeline interface.
8358 (choose_ready): New function.
8359 (schedule_block): Add new code for automaton pipeline interface.
8360 Print ready list before scheduling each insn.
8361 (sched_init): Add new code for automaton pipeline interface.
8362 Initiate insn cost by -1.
8363 (sched_finish): Free the current automaton state and finalize
8364 automaton pipeline interface.
8366 * sched-rgn.c: Include target.h.
8367 (init_ready_list, new_ready, debug_dependencies): Add new code for
8368 automaton pipeline interface.
8370 * sched-vis.c: Include target.h.
8371 (get_visual_tbl_length): Add code for automaton interface.
8372 (target_units, print_block_visualization): Add comments.
8374 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8375 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8376 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8377 (getruntime.o, genautomata.o): New entries.
8378 (genattrtab.o): Add new dependency file genattrtab.h.
8379 (genattrtab): Add new dependencies. Link it with `libm.a'.
8380 (getruntime.o, hashtab.o): New entries for canadian cross.
8382 * doc/md.texi: Description of automaton based model.
8384 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8387 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8388 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8389 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8390 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8391 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8392 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8394 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8395 MAX_DFA_ISSUE_RATE): New macro descriptions.
8397 * doc/contrib.texi: Add dfa based scheduler contribution.
8399 * doc/gcc.texi: Add more information about genattrtab.
8401 2001-08-27 Diego Novillo <dnovillo@redhat.com>
8403 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
8406 2001-08-27 Richard Henderson <rth@redhat.com>
8408 * function.c (expand_function_end): Don't init arg_pointer_save_area.
8409 (get_arg_pointer_save_area): New. Create an init it here.
8410 (fix_lexical_addr): Use it.
8411 * function.h: Declare it.
8412 * builtins.c (expand_builtin_setjmp_receiver): Use it.
8413 * stmt.c (expand_nl_goto_receiver): Use it.
8415 2001-08-27 Richard Henderson <rth@redhat.com>
8417 * final.c (final_scan_insn): Don't enter APP_ON mode for
8420 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
8421 alignment for assemble_integer for DW_EH_PE_aligned.
8422 * except.c (output_function_exception_table): Likewise.
8424 2001-08-26 Andreas Jaeger <aj@suse.de>
8426 * c-tree.h: Add prototyp for c_sizeof_nowarn.
8428 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
8430 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
8432 2001-08-27 Alan Modra <amodra@bigpond.net.au>
8434 * config/rs6000/rs6000.c (mask_operand): Rewrite without
8436 (mask64_operand): Likewise.
8437 (rldic_operand): Delete.
8438 (includes_lshift64_p): Delete.
8439 (includes_rldic_lshift_p): New function.
8440 (includes_rldicr_lshift_p): New function.
8441 (print_operand): Don't call rldic_operand in case 'W'.
8442 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
8443 (includes_lshift64_p): Remove.
8444 (includes_rldic_lshift_p): Declare.
8445 (includes_rldicr_lshift_p): Declare.
8446 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
8447 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
8448 Replace match_operand rldic_operand predicate with
8449 const_int_operand. Replace includes_lshift64_p condition with
8450 includes_rldic_lshift_p.
8451 <ashldi3_internal 64 bit rldicr patterns>: New.
8453 2001-08-27 Andreas Jaeger <aj@suse.de>
8455 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8456 * errors.c: Likewise.
8457 * final.c: Likewise.
8458 * dwarf2asm.c: Likewise.
8459 * doprint.c (checkit): Likewise.
8460 * diagnostic.c: Likewise.
8461 * collect2.c: Likewise.
8462 * calls.c: Likewise.
8463 * c-semantics.c (build_stmt): Likewise.
8464 * c-format.c (status_warning): Likewise.
8465 * c-errors.c (pedwarn_c99): Likewise.
8466 * builtins.c (validate_arglist): Likewise.
8467 * config/pj/pj.c (pj_printf): Likewise.
8468 * fix-header.c: Likewise.
8470 * gcov.c (fnotice): Likewise.
8471 * gensupport.c (message_with_line): Likewise.
8472 * mips-tfile.c: Likewise.
8473 * protoize.c (notice): Likewise.
8474 * read-rtl.c (fatal_with_file_and_line): Likewise.
8475 * rtl-error.c: Likewise.
8476 * tradcpp.c: Likewise.
8478 * cp/tree.c (build_min_nt): Likewise.
8479 (build_min): Likewise.
8480 * cp/lex.c: Likewise.
8481 * cp/errfn.c: Likewise.
8482 * cp/rtti.c (create_pseudo_type_info): Likewise.
8484 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
8486 * df.c (df_uses_record): Return after recording all uses
8489 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
8491 * df.c (df_insn_modify): Realloc the INSN table here, if
8492 necessary, here, too.
8494 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
8496 * config/mips/mips.c (mips_function_value): Handle complex return
8499 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
8501 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
8503 * reload.c (make_memloc): Copy result if it is still
8504 reg_equiv_memory_loc[regno] on return.
8505 (subst_reloads) [ENABLE_CHECKING]: Check that none of
8506 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
8507 reg_equiv_mem are modified by the substitutions.
8509 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8511 * predict.c (expensive_function_p): New.
8512 * rtl.h (expensive_function_p): Declare.
8513 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
8514 (use_fast_prologue_epilogue): New static variable.
8515 (expand_prologue): Set it; emit short prologues if unset.
8516 (expand_epilogue): Likewise.
8518 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8520 * config.gcc: Add stormy16-*-elf case.
8521 * config/stormy16/stormy-abi: New file.
8522 * config/stormy16/stormy16-lib2.c: New file.
8523 * config/stormy16/stormy16-protos.h: New file.
8524 * config/stormy16/stormy16.c: New file.
8525 * config/stormy16/stormy16.h: New file.
8526 * config/stormy16/stormy16.md: New file.
8527 * config/stormy16/t-stormy16: New file.
8529 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8531 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8533 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8535 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8536 descriptor members are pointer size, not constant 4.
8537 * config/rs6000/rs6000.md (define_splits): Remove more unused
8540 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8542 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8544 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8546 * cp/rtti.c (VPARAMS): Fix parameter.
8548 2001-08-24 Zack Weinberg <zackw@panix.com>
8550 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8552 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8554 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8555 in if controlling use of insv.
8556 (extract_bit_field): Likewise, for extv and extzv.
8558 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8560 * i386.md (movcc peep2): Fix load of 0.
8562 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8564 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8565 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8567 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8569 * c-pragma.h: Move weak_syms and weak_decls...
8570 * varasm.c: ...here. Now static.
8571 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8572 depend on HANDLE_PRAGMA_WEAK.
8574 * c-common.c (c_alignof, c_alignof_expr): Move here...
8575 * c-typeck.c: ...from here.
8576 * c-tree.h, c-common.h: Adjust.
8578 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8580 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8581 instead of incrementing it.
8583 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8584 asm ready, don't try to move them all into the same array element.
8586 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8588 * function.c (thread_prologue_and_epilogue_insns): Avoid
8589 fallthru flag on edge to exit.
8591 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8593 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8596 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8598 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8599 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8600 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8603 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8605 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8606 replace "GNU CC" with "GCC".
8608 2001-08-23 Richard Henderson <rth@redhat.com>
8610 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8611 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8612 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8613 Need GR between FR and not GR_AND_FR.
8614 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8615 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8616 AR regs before GR regs.
8617 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8618 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8619 (REGISTER_MOVE_COST): Update.
8620 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8622 2001-08-23 Richard Henderson <rth@redhat.com>
8624 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8627 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8629 * reload1.c (emit_reload_insns): Don't look for notes
8630 on a NULL store_insn.
8632 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8634 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8635 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8636 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8637 format specifier warnings.
8638 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8640 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8642 * config/i386/i386-protos.h: Correct declaration of
8643 i386_pe_asm_named_section.
8645 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8647 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8649 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8651 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8653 * cpperror.c (print_location): Don't show _Pragma.
8654 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8655 and file change callback generation here.
8656 (stack_include_file): Update use of cpp_push_buffer.
8657 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8658 (struct cpp_buffer): Remove type, pfile members.
8659 * cppinit.c (cpp_handle_option): Use free_chain.
8660 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8661 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8662 a cpp_reader rather than a cpp_buffer.
8663 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8664 skip_line_comment, parse_string, lex_percent, lex_dot,
8665 _cpp_lex_token): Update accordingly.
8666 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8668 (cpp_push_buffer): Update prototype.
8669 (run_directive): Update use of cpp_push_buffer.
8670 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8671 handle_assertion): Update use of run_directive.
8672 * cpplib.h (enum cpp_buffer_type): Remove.
8673 (cpp_push_buffer): Update prototype.
8674 * fix-header.c (read_scan_file): Update.
8676 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8678 * gcc.c (struct prefix_list): Change prefix to const char *.
8680 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8682 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8684 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8686 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8689 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8692 * ifcvt.c (dead_or_predicable): Adjust.
8693 * loop.c (find_and_verify_loops): Adjust.
8694 * stmt.c (expand_end_case): Adjust.
8695 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8696 head and end insn pointers in the basic block, not just local copies.
8697 (merge_blocks_move_predecessor_nojumps): Likewise.
8699 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8701 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8702 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8703 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8704 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8705 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8706 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8707 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8708 conditions.h, config.gcc, configure.frag, configure.in,
8709 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8710 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8711 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8712 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8713 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8714 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8715 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8716 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8717 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8718 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8719 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8720 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8721 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8722 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8723 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8724 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8725 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8726 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8727 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8728 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8729 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8730 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8731 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8732 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8733 params.h, predict.c, predict.def, predict.h, prefix.c,
8734 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8735 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8736 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8737 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8738 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8739 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8740 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8741 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8742 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8743 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8744 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8745 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8746 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8747 xcoffout.h: replace "GNU CC" with "GCC".
8749 2001-08-21 Richard Henderson <rth@redhat.com>
8751 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8752 (final_scan_insn): Consider jump tables data even if we have no
8753 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8755 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8756 (ASM_OUTPUT_CASE_END): Remove.
8757 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8758 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8759 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8761 2001-08-21 Richard Henderson <rth@redhat.com>
8763 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8764 at barrier insns. Emit stop bits before barriers.
8766 * flow.c (flow_find_cross_jump): Don't consider unconditional
8767 return insns for commoning.
8769 * final.c (compute_alignments): Fix typo.
8771 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8772 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8773 (store_bit_field): Use mode_for_extraction more places.
8774 (extract_bit_field): Likewise.
8776 2001-08-21 Zack Weinberg <zackw@panix.com>
8778 * caller-save.c: Don't include insn-codes.h.
8779 (reg_save_code, reg_restore_code): Make arrays of int.
8780 All uses updated to match.
8781 (insert_save, insert_restore): No need to initialize "code"
8782 variable upon declaration.
8783 * Makefile.in: update dependencies; fix typo in clean rule.
8785 2001-08-21 Richard Henderson <rth@redhat.com>
8787 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8788 (merge_if_block): Handle fallout from same.
8790 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8792 * builtins.c (type_to_class): Fix typo in last change.
8794 2001-08-21 Richard Henderson <rth@redhat.com>
8796 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8797 ia64_asm_output_label.
8799 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8800 copy of gp while the real gp register contains garbage.
8802 2001-08-21 Zack Weinberg <zackw@panix.com>
8804 * expmed.c (mode_for_extraction): New function.
8805 (store_bit_field, extract_bit_field): Use it.
8806 * expr.h: Prototype it and provide an enum for its first argument.
8808 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8809 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8810 and digging through the insn_data tables.
8811 * Makefile.in: Update dependencies.
8813 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8815 * cppfiles.c (stack_include_file): line-map.c now handles include
8817 (handle_missing_handler): Similarly.
8818 (_cpp_execute_include): Similarly.
8819 (_cpp_pop_file_buffer): Similarly.
8820 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8821 buffer_stack_depth and include_depth.
8822 * cpplib.c (do_include_common): line-map.c now handles include depth.
8823 (cpp_push_buffer): Similarly.
8824 (_cpp_pop_buffer): Similarly.
8825 * cppmacro.c (builtin_macro): Update.
8826 * line-map.c (init_line_maps): Set depth.
8827 (add_line_map): Increment "used" earlier. Update and use the
8829 (trace_include): Use the include depth.
8830 * line-map.h (struct line_maps): New member depth.
8832 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8834 * cppfiles.c (stack_include_file): Don't handle -H here.
8835 * cppinit.c (cpp_start_read): Set include tracing after
8836 cpp_post_options and after stacking the main file.
8837 * line-map.c (trace_include): New.
8838 (init_line_maps, add_line_map): Update.
8839 * line-map.h (struct line_maps): New member trace_includes.
8841 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8843 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8844 * cppfiles.c (stack_include_file): Only stack a file if there
8845 is something to do. Return a boolean indicating whether a
8846 buffer was stacked or not.
8847 (_cpp_execute_include): Similarly.
8848 (_cpp_read_file): Similarly.
8849 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8851 2001-08-21 Sam Steingold <sds@gnu.org>
8853 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8854 (RECACHE): keep obufp_before_macroname up to date
8856 2001-08-21 Zack Weinberg <zackw@panix.com>
8858 * stmt.c: Don't include insn-codes.h.
8859 (expand_end_case): Machine specific logic moved to expr.c.
8860 No need to worry about __builtin_classify_type.
8861 (check_for_full_enumeration_handling, emit_case_nodes):
8864 * builtins.o (expand_builtin_classify_type): Split up so code
8865 can be shared with fold_builtin_classify_type.
8866 (type_to_class, fold_builtin_classify_type): New functions.
8867 (fold_builtins): Handle __builtin_classify_type.
8869 * expr.c (do_tablejump): Now static.
8870 (case_values_threshold, try_casesi, try_tablejump): New;
8871 code mostly from stmt.c (expand_end_case).
8872 (expr.h): Update prototypes.
8874 * Makefile.in (stmt.o): Update dependencies.
8876 2001-08-21 Will Cohen <wcohen@redhat.com>
8878 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8879 declaration of variable i.
8880 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8881 declaration of variable i.
8883 2001-08-21 Richard Henderson <rth@redhat.com>
8885 * crtstuff.c: Fix thinko last change. Move list tails to start
8886 of CRT_END section. Tidy ifdefs.
8887 (__EH_FRAME_BEGIN__): Always static for ELF.
8888 (__do_global_ctors_1): Rename from __frame_dummy.
8889 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8890 name change; don't hide __EH_FRAME_BEGIN__.
8892 2001-08-21 Richard Henderson <rth@redhat.com>
8894 * gdbinit.in: Move break on exit after break on fancy_abort.
8896 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8899 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8901 * cpphash.h (_cpp_push_next_buffer): New.
8902 * cppinit.c (do_includes): Remove.
8903 (push_include, free_chain, _cpp_push_next_buffer): New.
8904 (cpp_start_read): Use them to rework command line option handling.
8905 (cpp_handle_option): Combine handling of -include and -imacros.
8906 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8907 appropriate. Always insert missing \n at EOF.
8908 * cpplib.c (start_directive): Get the directive position right.
8909 * cppmain.c (cb_file_change): Always print the first line, unless
8912 2001-08-20 Andreas Jaeger <aj@suse.de>
8914 * profile.c (compute_branch_probabilities): Remove extra new-line
8916 * flow.c (verify_flow_info): Likewise.
8918 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8920 * basic-block.h (basic_block): Add new field 'flags'.
8921 (BB_REACHABLE): Define.
8922 (expunge_block): Declare.
8923 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8924 (EXIT_BLOCK_PTR): Ditto.
8925 (expunge_block): Remove static declaration.
8926 (cleanup_cfg): Clear bb->aux on every basic block.
8927 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8928 computing reachability.
8929 (delete_unreachable_blocks): Delete block b if b->flags has
8932 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8934 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8936 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8938 * sparc.c (sparc_variable_issue): Fix typo in last change.
8940 2001-08-20 Richard Henderson <rth@redhat.com>
8942 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8944 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8946 * pa.h (RETURN_IN_MEMORY): Improve comment.
8948 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8950 * doc/invoke.texi (Profiling options): Clarify the interactions
8951 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8953 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8955 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8958 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8960 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8963 2001-08-20 Richard Henderson <rth@redhat.com>
8965 * final.c (end_final): Fix typo last change.
8967 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8969 * cppinit.c (init_standard_includes): The returned buffer
8970 is already malloc-ed.
8971 * gcc.c (add_prefix): Similarly.
8972 * prefix.c (translate_name): Update to support clear buffer
8974 (update_path): Similarly. Be sure to free any newly allocated
8975 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8977 * prefix.h (update_path): Update prototype and document.
8978 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8979 up and update to new buffer ownership rules.
8980 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8982 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8984 * final.c (compute_alignments): New function.
8985 (init_insn_lengths): Do not care label_align.
8986 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8987 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8988 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8989 (shorted_branches): Realloc label_align array; do
8990 not call init_insn_lengths; Do not care about loop alignments.
8991 * output.h (compute_alignments): Declare.
8992 * toplev.c (rest_of_compilation): Call compute_alignments.
8993 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8995 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8996 change visited to tovisit.
8997 (propagate_freq): Use faster traversing algorithm.
8998 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8999 to tovisit; reverse meaning.
9001 * predict.c (struct block_info_def): Remove nvisited.
9002 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9003 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9005 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9007 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9008 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9009 (TARGET_FUSED_MADD): New.
9010 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9011 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9012 the multiply-add instructions.
9014 2001-08-19 Richard Henderson <rth@redhat.com>
9016 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9017 is aligned to pointer size.
9019 2001-08-19 Richard Henderson <rth@redhat.com>
9021 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9022 display markers during final schedule.
9024 2001-08-19 Richard Henderson <rth@redhat.com>
9026 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9028 2001-08-19 Richard Henderson <rth@redhat.com>
9030 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9032 (ASM_NAME_TO_STRING): Remove.
9033 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9034 in the same string. Remove support for expressions.
9036 2001-08-19 Richard Henderson <rth@redhat.com>
9038 * config/i386/i386.md (tablejump): Make an expander; handle
9039 pic relative addressing here.
9040 (tablejump_1): Rename from tablejump_pic.
9043 2001-08-19 Richard Henderson <rth@redhat.com>
9045 * regclass.c (fix_register): Fix typo.
9047 2001-08-18 Richard Henderson <rth@redhat.com>
9049 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9050 (struct _Unwind_Context): Expand br_loc to hold it.
9051 (uw_frame_state_for): Handle leaf functions better.
9052 (uw_update_reg_address): Update for br_loc change.
9054 2001-08-18 Richard Henderson <rth@redhat.com>
9056 * crtstuff.c: Move list heads before code that uses them.
9057 (__JCR_LIST__): Remove initial null.
9058 (frame_dummy, __frame_dummy): Do java registration here ...
9059 (__do_global_ctors_aux): ... not here.
9061 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9062 (__do_global_dtors_aux): Update to match.
9063 (__JCR_LIST__, __do_jv_register_classes): New.
9065 * config/ia64/crtend.asm (__JCR_END__): New.
9066 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9067 instead of an indirect LTOFF22 reloc.
9069 2001-08-18 Richard Henderson <rth@redhat.com>
9071 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9072 * regclass.c (init_reg_sets_1): Fix typo.
9073 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9074 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9075 (ia64_compute_frame_size): Make ar.unat live when in use.
9076 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9077 for ar.pfs; remove ar.unat handling.
9078 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
9080 (PREDICATE_CODES): Add ar_pfs_reg_operand.
9081 * config/ia64/ia64-protos.h: Update decls.
9082 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
9083 (sibcall_pic): Likewise.
9085 2001-08-18 Richard Henderson <rth@redhat.com>
9087 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
9088 pred_rel_mutex when searching for insn_group_barrier.
9089 * config/ia64/ia64.md (cycle_display): Combine the expander
9092 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
9093 bit before asm as needed.
9095 2001-08-18 Richard Henderson <rth@redhat.com>
9097 * timevar.def (TV_MACH_DEP): New.
9098 * toplev.c (rest_of_compilation): Use it.
9099 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
9101 2001-08-18 Zack Weinberg <zackw@panix.com>
9103 * unwind-dw2.c (execute_stack_op): Add default aborts to
9104 the inner switches to prevent warnings.
9106 2001-08-18 Richard Henderson <rth@redhat.com>
9108 * timevar.h (struct timevar_time_def): Change element type to float.
9109 (ticks_to_msec, clocks_to_msec): Likewise.
9110 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
9111 (get_time): Likewise.
9112 (timevar_print): Adjust zero check and printing to match.
9114 2001-08-18 Zack Weinberg <zackw@panix.com>
9116 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
9117 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
9118 Eliminate overfull or underfull hboxes.
9120 2001-08-18 Zack Weinberg <zackw@panix.com>
9122 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9124 2001-08-18 Zack Weinberg <zackw@panix.com>
9126 * haifa-sched.c: Convert to target hooks. Macros replaced
9127 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
9128 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
9129 MD_SCHED_FINISH, and HAVE_cycle_display.
9130 * target-def.h (TARGET_SCHED_ADJUST_COST,
9131 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
9132 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
9133 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
9134 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
9135 New hook #defines to be overridden.
9136 (TARGET_SCHED): Bring them all together.
9137 (TARGET_INITIALIZER): Update.
9138 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
9139 instead of 'struct rtx_def *' throughout.
9140 (struct sched): New set of hooks for the scheduler.
9141 * Makefile.in (haifa-sched.o): Depend on target.h.
9142 * doc/tm.texi: Document the new scheduler hooks, together in
9143 their own section, instead of scattered around.
9144 Fix a bunch of underfull/overfull hboxes.
9146 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
9147 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
9148 sparc.h: Don't define any of the old scheduler macros.
9150 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
9151 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
9152 sparc.c: Create hook functions from code extracted from
9153 corresponding target header, or make existing hooks static, as
9154 appropriate. Set the appropriate entries in targetm.
9156 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
9157 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
9158 rs6000-protos.h, s390-protos.h, sparc-protos.h:
9159 Remove prototypes for functions which are now static.
9161 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
9162 related gunk; the Haifa scheduler is now the only choice.
9164 2001-08-18 Zack Weinberg <zackw@panix.com>
9166 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
9167 * genopinit.c: Put floating point divide insns in sdiv_optab.
9168 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
9169 * config/gofast.h, config/c4x/c4x.h,
9170 config/ia64/hpux_longdouble.h, config/mips/mips.h,
9171 config/pa/long_double.h, config/rs6000/sysv4.h,
9172 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
9173 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
9174 (init_optabs): Use init_optabv for overflow-trapping optabs.
9175 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
9176 cmp_optab RTX codes so have_insn_for can find them.
9178 * optabs.c (expand_simple_binop, expand_simple_unop,
9179 have_insn_for, gen_sub3_insn): New interfaces.
9180 * expr.h: Prototype new functions.
9181 (enum optab_methods): Move here from optabs.h.
9183 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
9184 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
9185 Use new functions instead of working directly with optabs.
9186 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
9187 unroll.c: Don't include optabs.h.
9188 * caller-save.c, combine.c, function.c, stmt.c: Just include
9189 insn-codes.h, not optabs.h.
9190 * Makefile.in: Update dependencies.
9192 * combine.c (make_compound_operation, simplify_comparison):
9193 Fix typos testing for this or that instruction.
9195 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9197 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
9198 generating libgcc.a.
9200 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9202 * except.c (TYPE_HASH): Delete.
9204 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
9207 * tree.c (TYPE_HASH): Delete.
9209 * tree.h (TYPE_HASH): Define.
9211 2001-08-18 Graham Stott <grahams@redhat.com>
9213 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
9215 (adddi3_internal_2+2): Likewise.
9216 (eh_set_lr_di+1): Likewise.
9218 2001-08-17 Richard Henderson <rth@redhat.com>
9220 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9221 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
9222 * dwarf2asm.c: ... here.
9223 * dwarfout.c: Remove them.
9225 * varasm.c (assemble_integer): Add align parameter.
9226 (assemble_real, output_constant, output_constructor): Likewise.
9227 * output.h: Update decls.
9228 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
9229 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
9230 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
9231 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
9232 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
9235 * final.c (end_final): Abort profile block generation if we
9236 havn't layed it out properly.
9237 * output.h (assemble_eh_integer): Remove stale decl.
9238 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
9240 (assemble_integer): Handle unaligned data.
9241 (assemble_real): Abort on unaligned data.
9242 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
9244 (default_dtor_section_asm_out_destructor): Use assemble_align.
9245 (default_named_section_asm_out_constructor): Likewise.
9246 (default_ctor_section_asm_out_constructor): Likewise.
9247 * config/darwin.c (machopic_asm_out_constructor): Likewise.
9248 (machopic_asm_out_destructor): Likewise.
9249 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
9250 (nextstep_asm_out_destructor): Likewise.
9251 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
9252 (vms_asm_out_destructor): Likewise.
9254 2001-08-17 Richard Henderson <rth@redhat.com>
9256 * config/mips/iris6.h (TARGET_IRIX6): New.
9257 (current_section_name, current_section_flags): New.
9258 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
9259 (MAX_OFILE_ALIGNMENT): New.
9260 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
9261 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
9262 (copy_file_data): Split out from
9263 (mips_asm_file_end): ... here.
9264 (mips_asm_file_start): Remove extra .section directive. Use
9265 tmpfile instead of mips_make_temp_file.
9266 (mips_unique_section): Use const char * as needed for warnings.
9267 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
9268 re-add align parameter.
9269 (iris6_asm_named_section): New.
9270 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
9271 (iris6_asm_output_align, iris6_section_align_1): New.
9272 (iris6_asm_file_start, iris6_asm_file_end): New.
9273 * config/mips/mips-protos.h: Update decls.
9275 2001-08-17 Janis Johnson <janis187@us.ibm.com>
9277 * doc/install.texi (Install GCC): Add links to build status pages.
9279 (Final install): Ditto; request updates for specific info
9281 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
9283 * cpperror.c (print_location): Don't take a file name; use the
9285 (_cpp_begin_message): Similarly.
9286 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9287 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9288 (cpp_pedwarn_with_file_and_line): Remove.
9289 * cppfiles.c (stack_include_file): Update; set filename to stdin
9290 here when appropriate.
9291 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
9292 (_cpp_begin_message): Don't take a file name.
9293 * cppinit.c: Add comment.
9294 * cpplex.c: Fix end-of-directive indicator.
9295 * cpplib.c: Don't include intl.h.
9296 (run_directive, do_diagnostic): Update.
9297 (do_line): Update to not use nominal_fname.
9298 (cpp_push_buffer): Don't take a filename.
9299 * cpplib.h (struct ht): Remove.
9300 (cpp_push_buffer): Don't take a filename.
9301 (cpp_pedwarn_with_file_and_line): Remove.
9302 * cppmacro.c (struct cpp_macro): Remove file.
9303 (builtin_macro): Update.
9304 (_cpp_create_definition): Update.
9305 * cppmain.c: Correct comment.
9306 * fix-header.c (read_scan_file): Update.
9308 2001-08-17 Kazu Hirata <kazu@hxi.com>
9310 * sbitmap.c: Fix comment formatting.
9311 * sched-deps.c: Likewise.
9312 * sibcall.c: Likewise.
9313 * simplify-rtx.c: Likewise.
9315 * ssa-ccp.c: Likewise.
9316 * stor-layout.c: Likewise.
9317 * timevar.c: Likewise.
9318 * toplev.c: Likewise.
9319 * unwind-dw2.c: Likewise.
9320 * unwind-dw2-fde.c: Likewise.
9321 * varasm.c: Likewise.
9323 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
9325 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
9326 or larger than an integer in memory.
9328 2001-08-17 Zack Weinberg <zackw@panix.com>
9330 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
9331 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
9332 * rtl.h: Don't forward-declare union tree_node here. Don't
9333 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
9334 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9335 and tree respectively.
9336 * tree.h: Don't forward-declare struct rtx_def here. Don't
9337 typedef tree here. Change all uses of struct rtx_def *,
9338 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
9339 and tree respectively.
9341 2001-08-17 Richard Henderson <rth@redhat.com>
9343 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
9344 config/mips/openbsd.h: Fix typos last change.
9346 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9348 * doc/invoke.texi (Optimize Options): The default for
9349 -finline-limit is 600.
9351 2001-08-17 Richard Henderson <rth@redhat.com>
9353 * varasm.c (text_section): Allow TEXT_SECTION to override the
9354 printing of TEXT_SECTION_ASM_OP.
9355 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
9356 (DATA_SECTION, BSS_SECTION): Remove.
9357 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
9358 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
9359 Rename from s/_NAME//.
9360 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
9361 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
9362 (TEXT_SECTION): ... here. New.
9363 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
9364 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
9365 * config/mips/openbsd.h: Likewise.
9366 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
9367 (mips_asm_file_end): Likewise test.
9368 (mips_output_function_epilogue): Likewise. Switch back to data
9369 section after emitting the function.
9371 * doc/tm.texi (Sections): Document TEXT_SECTION.
9373 2001-08-17 Richard Henderson <rth@redhat.com>
9375 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
9376 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
9378 2001-08-17 Richard Henderson <rth@redhat.com>
9380 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
9381 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
9382 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
9383 Add aligned attribute.
9385 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
9387 * config/sh/sh.md: Add modes to unspecs in first insn to match
9388 those in the second.
9390 * Makefile.in: Fix collect2 copy for Cygwin.
9392 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
9394 Install the proper patch.
9395 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9396 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9397 (expand_function_start): Likewise.
9398 * stmt.c (expand_decl): Likewise.
9399 * varasm.c (make_decl_rtx): Likewise.
9401 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9403 * final.c: Undo my previous accidental checkin.
9404 * output.h: Likewise.
9405 * tm.texi: Likewise.
9407 2001-08-16 Richard Henderson <rth@redhat.com>
9409 * varasm.c (named_section_flags): Remove align parameter.
9410 * varasm.c, dwarf2out.c: Update all callers.
9411 * output.h: Update prototypes.
9413 * target.h (target.asm_out.named_section): Remove align parameter.
9414 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
9415 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
9416 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
9417 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
9418 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
9420 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
9421 (get_named_section_flags, set_named_section_flags): New.
9422 (named_section_flags): Use them.
9423 (named_section): Do decl vs section flags check here...
9424 (default_section_type_flags): ... not here.
9425 (init_varasm_once): Create in_named_htab.
9426 (resolve_unique_section): Mark reloc unused.
9428 2001-08-16 Richard Henderson <rth@redhat.com>
9430 * varasm.c (force_const_mem): Keep pool alignment in bits.
9431 (output_constant_pool): Use assemble_align.
9433 2001-08-16 Zack Weinberg <zackw@panix.com>
9435 * doc/tm.texi: Remove extra @table command.
9437 2001-08-16 Zack Weinberg <zackw@panix.com>
9439 * final.c (shorten_branches): Clear the end of the label_align
9440 array only if we made it larger. Break up messy expressions
9443 * diagnostic.c (internal_error): Check for error recursion
9444 before doing ICE suppression.
9446 * timevar.c: Timing variables now count in milliseconds.
9447 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
9448 (get_time): Not here.
9449 (timevar_print): Don't print any timer whose user, cpu, and
9450 wall times are all zero as displayed.
9451 * timevar.h: Update comment aboout units. Make timevar
9454 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9456 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
9457 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
9458 (expand_function_start): Likewise.
9459 * stmt.c (expand_decl): Likewise.
9460 * varasm.c (make_decl_rtx): Likewise.
9462 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
9464 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
9465 (finalize_record_size): Don't set TYPE_USER_ALIGN.
9467 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9469 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
9472 2001-08-16 Andreas Jaeger <aj@suse.de>
9474 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
9477 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
9479 * rtl.h (only_sets_cc0_p): New prototype.
9480 * jump.c (sets_cc0_p): Handle INSN.
9481 (only_sets_cc0_p): New function.
9482 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
9483 (tidy_fallthru_edge): Likewise.
9484 * integrate.c (copy_insn_list): Likewise.
9485 * unroll.c (unroll_loop): Likewise.
9486 (copy_loop_body): Likewise.
9488 2001-08-15 Jason Eckhardt <jle@redhat.com>
9490 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
9492 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9494 * predict.c (struct block_info_def): Remove nvisited.
9495 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9496 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9498 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
9499 (ix86_adjust_cost): Teach scheduler that latency to load operand can
9502 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
9504 * predict.def: Update hitrates.
9506 2001-08-15 Richard Henderson <rth@redhat.com>
9508 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
9510 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
9512 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
9513 note from its associated jump.
9515 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9517 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
9518 also on 64-bit s390x targets.
9520 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9522 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9524 (arm_expand_prologue): Handled nested functions which take a
9525 variable argument list.
9526 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9527 macro with an invocation of
9528 arm_compute_initial_elimination_offset.
9529 * config/arm/arm-protos.h: Prototype
9530 arm_compute_initial_elimination_offset.
9532 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9534 * doc/install.texi (Specific, avr): Fix markup.
9535 (Specific, c4x): Ditto.
9537 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9539 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9541 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9543 * Makefile.in (OBJS): Add rtl-error.o
9544 (rtl-error.o): New rule.
9545 (diagnostic.o): Adjust dependency.
9546 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9547 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9548 warning_for_asm): Move to...
9549 rtl-error.c: ...here. New file.
9551 2001-08-14 Richard Henderson <rth@redhat.com>
9553 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9554 if USING_SJLJ_EXCEPTIONS.
9556 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9558 * tlink.c (scan_linker_output): Check string for unsatisfied in
9559 addition to undefined and unresolved.
9561 2001-08-14 Graham Stott <grahams@redhat.com>
9563 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9564 EH_FRAME_SECTION_NAME.
9566 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9568 * genattrtab.c (simplify_test_exp_in_temp): New function.
9569 (simplify_test_exp): Avoid explicit use of temporary obstack.
9570 (simplify_cond, insert_right_side, evaluate_eq_attr,
9571 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9572 Use simplify_test_exp_in_temp.
9573 (optimize_attrs): Iterate until expression stabilizes.
9575 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9577 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9578 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9580 2001-08-13 Richard Henderson <rth@redhat.com>
9582 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9583 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9584 * config/arm/conix-elf.h: Likewise.
9586 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9588 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9590 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9592 * gcse.c (hash_scan_set): Expressions that are set as part of
9593 jump instructions are not available.
9595 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9597 * config/s390/s390.c (print_operand, s390_function_prologue,
9598 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9600 2001-08-13 Richard Henderson <rth@redhat.com>
9602 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9603 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9604 * doc/tm.texi (Exception Region Output): Document it.
9606 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9608 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9609 DWARF2 instead of stabs by default.
9611 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9613 * config/rs6000/rs6000.c: Include optabs.h.
9615 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9617 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9618 save/restore routines.
9619 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9621 2001-08-13 Andreas Jaeger <aj@suse.de>
9623 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9624 the english is correct.
9626 2001-08-13 Zack Weinberg <zackw@panix.com>
9628 * expr.h: Split out optab- and libfunc-related code to...
9629 * optabs.h, libfuncs.h: ... these new headers.
9631 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9633 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9635 * mkconfig.sh: Don't include insn-codes.h from config.h.
9637 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9638 enum insn_code is available. Move reload_in_optab and
9639 reload_out_optab array declarations to optabs.h.
9640 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9641 there, prototype in expr.h.
9642 * gencodes.c: Cleanup: zap global variables, don't use
9643 printf where puts will do, don't bother defining MAX_INSN_CODE
9644 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9646 * genemit.c, genopinit.c: Include optabs.h in generated file.
9647 * genoutput.c: Include insn-codes.h in generated file.
9648 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9649 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9650 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9651 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9652 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9653 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9655 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9656 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9657 config/m88k/m88k.c, config/sparc/sparc.c:
9659 * reload.c: Include expr.h and optabs.h before reload.h.
9660 * config/alpha/alpha.c: Include tree.h before reload.h.
9661 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9662 and reload.h in that order.
9663 * config/sparc/sparc.c: Include debug.h.
9664 * recog.c: Include insn-codes.h.
9666 2001-08-13 Andreas Jaeger <aj@suse.de>
9668 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9671 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9673 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9674 * gcc.c (init_spec): Fix typo in comment.
9675 * varasm.c (data_section): Fix typo in comment.
9677 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9679 * predict.c (dump_prediction): New argument "USED".
9680 (combine_predictions_for_insn): Determine the used heuristics,
9681 output the case no heuristic applied.
9682 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9684 2001-08-13 Andreas Jaeger <aj@suse.de>
9686 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9689 2001-08-13 Kazu Hirata <kazu@hxi.com>
9691 * jump.c: Fix formatting.
9693 2001-08-13 Kazu Hirata <kazu@hxi.com>
9695 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9698 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9700 * loop.c (check_dbra_loop): Use condjump_label to compute
9703 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9704 to better document the files they're in.
9706 2001-08-12 Zack Weinberg <zackw@panix.com>
9708 * recog.h (struct insn_operand_data): Shrink 'mode' field
9711 2001-08-12 Kazu Hirata <kazu@hxi.com>
9713 * gcc.c: Fix comment formatting.
9714 * gccspec.c: Likewise.
9717 * genemit.c: Likewise.
9718 * gengenrtl.c: Likewise.
9719 * genrecog.c: Likewise.
9720 * gensupport.c: Likewise.
9721 * ggc-page.c: Likewise.
9722 * global.c: Likewise.
9723 * graph.c: Likewise.
9724 * ifcvt.c: Likewise.
9725 * integrate.c: Likewise.
9727 * libgcc2.c: Likewise.
9729 * mbchar.c: Likewise.
9730 * optabs.c: Likewise.
9731 * predict.c: Likewise.
9732 * prefix.c: Likewise.
9733 * profile.c: Likewise.
9734 * protoize.c: Likewise.
9736 * recog.c: Likewise.
9737 * regclass.c: Likewise.
9738 * regmove.c: Likewise.
9739 * reg-stack.c: Likewise.
9740 * reload1.c: Likewise.
9741 * resource.c: Likewise.
9742 * rtlanal.c: Likewise.
9745 2001-08-12 Kazu Hirata <kazu@hxi.com>
9747 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9748 a tree representing a constant is passed to the macro.
9750 2001-08-12 Richard Henderson <rth@redhat.com>
9752 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9753 (rs6000_elf_asm_out_destructor): New.
9754 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9755 (DTORS_SECTION_ASM_OP): Remove.
9756 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9757 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9759 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9762 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9763 * gcc.c (set_collect_gcc_options): New function, split out from
9765 Ignore elided switches.
9766 (do_spec_1): Invoke before executing command.
9767 (set_input): Export.
9768 Move declaration ...
9769 * gcc.h (set_input): ... here.
9770 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9773 2001-08-12 Richard Henderson <rth@redhat.com>
9775 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9776 thinko wrt TARGET_RELOCATABLE.
9778 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9780 * fix-header.c (cb_file_change): Update prototype.
9782 2001-08-11 Zack Weinberg <zackw@panix.com>
9784 * toplev.c (set_float_handler): Make static.
9785 * toplev.h: Don't prototype set_float_handler.
9787 * simplify-rtx.c: Don't include setjmp.h.
9788 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9790 (simplify_unary_operation, simplify_binary_operation): Use them,
9791 via do_float_handler.
9793 * fold-const.c: Don't include setjmp.h.
9794 (exact_real_inverse_1): New function.
9795 (exact_real_inverse): Use it, via do_float_handler.
9797 * varasm.c: Don't include setjmp.h.
9798 (assemble_real_1): New function.
9799 (assemble_real): Use it, via do_float_handler.
9800 Call internal_error if we get a trap here.
9802 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9803 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9805 2001-08-11 Zack Weinberg <zackw@panix.com>
9807 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9808 STACK_BOUNDARY if not already defined.
9810 * calls.c, function.c, reload1.c, explow.c: Don't default
9811 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9812 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9814 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9817 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9818 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9820 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9822 * cppmacro.c (enter_macro_context): Push macro expansions even
9825 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9827 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9828 (rs6000_elf_section_type_flags): Actually return a value.
9830 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9832 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9833 Clean up code: add missing comments and prototypes, fix warnings,
9834 remove obsolete code, fix spacing to conform to coding style.
9836 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9838 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9839 and TARGET_ASM_CLOSE_PAREN.
9840 (regclass_map): CC register belongs to class NO_REGS.
9841 (legitimize_pic_address): Don't generate unnecessary moves
9842 (to avoid confusing loop optimization).
9843 (check_and_change_labels): Replace jump_long by indirect_jump.
9844 (s390_final_chunkify): Don't start a new literal pool on section
9845 switch in 64-bit code.
9846 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9848 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9849 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9850 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9852 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9853 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9854 (CONST_COSTS): Fixed incorrect costs.
9856 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9857 Use emit_jump instead of emit_jump_insn (gen_jump).
9858 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9859 (to avoid confusing flow analysis).
9860 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9861 (casesi, casesi_jump): New.
9862 (jump_long): Removed. Functionality merged into indirect_jump.
9863 (indirect_jump): Accept address_operand, not just register_operand.
9864 (cjump_long, icjump_long): Use same logic as indirect_jump.
9865 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9866 Fixed broken setjmp/longjmp handling.
9867 (do_builtin_setjmp_setup): Removed.
9869 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9870 broken GNU as versions that don't accept .quad with large
9871 negative values. Use hexadecimal output instead.
9872 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9873 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9874 FUNCTION_EPILOGUE): Removed. Now in targetm.
9876 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9878 * config/s390/fixdfdi.h: Add missing copyright statement.
9879 Fix type conflicts on 64-bit. Add missing SFmode routines.
9881 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9884 2001-08-11 Richard Henderson <rth@redhat.com>
9886 * rtl.h (REG_EH_RETHROW): Remove.
9887 * rtl.c (reg_note_name): Update.
9888 * combine.c (distribute_notes): Don't check for it.
9890 2001-08-11 Richard Henderson <rth@redhat.com>
9892 * combine.c (distribute_notes): Place REG_SETJMP.
9894 2001-08-11 Richard Henderson <rth@redhat.com>
9896 * doc/extend.texi (Arrays and pointers implementation): Discourage
9897 relying on sign-extension of pointers.
9899 2001-08-11 H.J. Lu <hjl@gnu.org>
9901 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9903 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9904 RDATA_SECTION_ASM_OP.
9906 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9908 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9909 main manual to work both for info and HTML versions.
9911 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9912 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9914 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9915 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9916 (struct cpp_pool): New member first.
9917 * cppinit.c (append_include_chain): Plug memory leaks.
9918 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9919 Allocate pragma structures from the (aligned) macro pool to
9920 avoid leaking memory.
9921 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9922 so we don't leak memory.
9923 * hashtable.c (ht_destroy): New.
9924 * hashtable.h (ht_destroy): New.
9926 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9927 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9929 * c-lex.c (map): Make const.
9930 (cb_file_change): Update for callback passing a line map.
9931 Don't assume we have a previous map. Remove sanity check
9932 about popping too many files.
9933 * cpperror.c (print_location): Make map const.
9934 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9935 (cpp_make_system_header): Similarly.
9936 (search_from): Similarly.
9937 (_cpp_execute_include): Don't remember where we came from.
9938 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9939 (struct cpp_reader): Make map const.
9940 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9941 * cpplib.c (do_line): Update; line maps now hold sysp.
9942 (cpp_push_buffer): Similarly.
9943 (_cpp_do_file_change): Similarly; callback with map instead.
9944 (cpp_get_line_maps): Constify return value.
9945 (_cpp_pop_buffer): Update.
9946 * cpplib.h (struct cpp_file_change): Remove.
9947 (struct cpp_callbacks): Update.
9948 (cpp_get_line_maps): Constify return value.
9949 * cppmacro.c (_cpp_create_definition): Update.
9950 * cppmain.c (struct printer): Constify map.
9951 (maybe_print_line): Similarly.
9952 (print_line): Similarly. Deduce flags 1 and 2 here.
9953 (cb_file_change): Update.
9954 * line-map.c (free_line_maps): Warn regardless.
9955 (add_line_map): Return pointer to const. When passed NULL to_file
9956 with LC_LEAVE, use the obvious values for the return point so the
9957 caller doesn't have to figure them out.
9958 (lookup_line): Return pointer to const.
9959 (print_containing_files): Take pointer to const.
9960 * line-map.h (struct line_map): New members reason, sysp.
9961 (add_line_map): Return pointer to const.
9962 (lookup_line): Similarly.
9963 (print_containing_files): Take pointer to const.
9965 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9966 Richard Henderson <rth@redhat.com>
9968 * regmove.c (regmove_optimize): Avoid setting a register twice in
9971 2001-08-10 Richard Henderson <rth@redhat.com>
9973 * doc/extend.texi (Arrays and pointers implementation): Document
9974 behavior of pointer/integer conversion.
9976 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9978 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9980 2001-08-10 Richard Henderson <rth@redhat.com>
9982 * doc/extend.texi (C Implementation): New chapter.
9983 * doc/gcc.texi (Top): Link it in.
9985 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9987 * doc/install.texi (Specific): Fix CVS merge botch.
9989 2001-08-10 Richard Henderson <rth@redhat.com>
9991 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9992 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9994 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9996 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9997 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9998 this macro is now required.
10000 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10001 loop.c (find_and_verify_loops), reload.c (reload): Check
10002 for rtx code of CALL_INSN, not CALL, when deciding if we
10003 need to check for REG_SETJMP note.
10005 * gcse.c (compute_hash_table, compute_store_table): Update
10006 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10009 * config/avr/avr.c: Fix typo.
10010 * config/convex/convex.c (expand_movstr): Use adjust_address.
10011 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10013 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10014 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10016 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10017 Do define STACK_BOUNDARY.
10018 * config/i370/i370.c: Include expr.h.
10019 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10020 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10021 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10022 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10023 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10024 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10025 * config/romp/romp.c: Include expr.h after tree.h.
10027 (output_fpop): Use xmalloc, not oballoc.
10028 * config/we32k/we32k.c: Include expr.h.
10030 2001-08-10 Kazu Hirata <kazu@hxi.com>
10032 * config/h8300/h8300.h: Fix formatting.
10034 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10036 * c-common.h (RETURN_NULLIFIED_P): Lose.
10037 * c-semantics.c (genrtl_return_stmt): Don't check it.
10039 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10042 (mips_annotate_frame_insn): New function.
10043 (mips_emit_frame_related_store): New function.
10044 (save_restore_insns): Don't mark instructions that set up the base
10045 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10046 the store instructions instead.
10047 (mips_expand_prologue): If the stack size is moved into a temporary
10048 register, do not mark that move as frame-related. Add a
10049 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10051 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10053 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10054 stack slot as unchanging if current_function_calls_eh_return.
10056 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10058 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10059 access the second half of the TFmode scratch operand.
10061 2001-08-10 Anthony Green <green@redhat.com>
10063 * java/class.c (emit_register_classes): Conditionalize code on
10066 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10068 * doc/install.texi (Specific, avr): Fix cross-reference to the
10069 main manual to work both for info and HTML versions.
10071 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10073 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10074 and "use_goto" argument.
10075 (expand_null_return, expand_value_return): Update all callers.
10076 * function.c (expand_function_end): Remove code to generate simple
10078 * config/vax/vax.md (epilogue): New expander for function return.
10079 * doc/md.texi (epilogue): Remove "if defined".
10081 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10083 * Makefile.in: Partially revert my previous change:
10084 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
10085 of the hashtab.o and safe-ctype.o rules.
10087 2001-08-09 Richard Henderson <rth@redhat.com>
10089 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
10090 (USE_COLLECT2): Remove duplicate definition.
10091 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
10092 (use_collect2): Remove dead code.
10093 * configure.in (use_collect2): Remove will_use_collect2 and
10094 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
10095 * configure: Rebuild.
10097 * target.h (targetm.asm_out.constructor): New.
10098 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
10099 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
10100 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
10101 * varasm.c (in_ctors, in_dtors): New.
10102 (assemble_constructor, assemble_destructor): Remove.
10103 (default_stabs_asm_out_destructor): New.
10104 (default_named_section_asm_out_destructor): New.
10105 (dtors_section, default_dtor_section_asm_out_destructor): New.
10106 (default_stabs_asm_out_constructor): New.
10107 (default_named_section_asm_out_constructor): New.
10108 (ctors_section, default_ctor_section_asm_out_constructor): New.
10109 * output.h: Update declarations.
10110 * c-decl.c (c_expand_body): Use target hooks instead of
10111 assemble_constructor and assemble_destructor.
10112 * profile.c (output_func_start_profiler): Likewise.
10113 * objc/objc-act.c (finish_objc): Likewise.
10114 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
10115 for the constructor.
10116 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
10118 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
10119 (DTORS_SECTION_ASM_OP): Likewise.
10120 (__CTOR_LIST__): Use attribute section when possible.
10121 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
10123 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
10124 ASM_OUTPUT_CONSTRUCTOR.
10126 * config/darwin.c (machopic_asm_out_constructor): New.
10127 (machopic_asm_out_destructor): New.
10128 * config/darwin-protos.h: Update declarations.
10129 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10130 (ASM_OUTPUT_DESTRUCTOR): Remove.
10131 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10132 * config/nextstep.c (nextstep_asm_out_constructor): New.
10133 (nextstep_asm_out_destructor): New.
10134 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10135 (ASM_OUTPUT_DESTRUCTOR): Remove.
10136 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10137 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
10138 ASM_OUTPUT_*STRUCTOR.
10139 * config/i386/aix386ng.h: Likewise.
10141 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
10142 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
10143 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10144 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10145 * config/lynx.h: Likewise.
10146 * config/netware.h: Likewise.
10147 * config/psos.h: Likewise.
10148 * config/alpha/alpha-interix.h: Likewise.
10149 * config/alpha/elf.h: Likewise.
10150 * config/arc/arc.h: Likewise.
10151 * config/arm/aof.h: Likewise.
10152 * config/arm/coff.h: Likewise.
10153 * config/arm/elf.h: Likewise.
10154 * config/c4x/c4x.h: Likewise.
10155 * config/h8300/h8300.h: Likewise.
10156 * config/i386/cygwin.h: Likewise.
10157 * config/i386/djgpp.h: Likewise.
10158 * config/i386/i386-coff.h: Likewise.
10159 * config/i386/i386-interix.h: Likewise.
10160 * config/i386/sco5.h: Likewise.
10161 * config/i386/vsta.h: Likewise.
10162 * config/i386/win32.h: Likewise.
10163 * config/i960/i960-coff.h: Likewise.
10164 * config/ia64/sysv4.h: Likewise.
10165 * config/m68hc11/m68hc11.h: Likewise.
10166 * config/m68k/coff.h: Likewise.
10167 * config/m68k/mot3300.h: Likewise.
10168 * config/m88k/m88k.h: Likewise.
10169 * config/mcore/mcore-pe.h: Likewise.
10170 * config/mcore/mcore.h: Likewise.
10171 * config/mips/elf.h: Likewise.
10172 * config/mips/elf64.h: Likewise.
10173 * config/mips/iris6.h: Likewise.
10174 * config/pa/pa64-hpux.h: Likewise.
10175 * config/rs6000/sysv4.h: Likewise.
10176 * config/sh/sh.h: Likewise.
10177 * config/sparc/litecoff.h: Likewise.
10179 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
10180 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
10181 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10182 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10183 (ASM_OUTPUT_DESTRUCTOR): Remove.
10184 * config/a29k/a29k.c: Move include of tree.h.
10185 * config/a29k/udi.h: Delete file.
10186 * config/alpha/alpha.c (vms_asm_out_constructor): New.
10187 (vms_asm_out_destructor): New.
10188 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
10189 (EXTRA_SECTION_FUNCTIONS): Likewise.
10190 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10191 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10192 * config/c4x/c4x.c: Move include of tree.h.
10193 * config/clipper/clipper.c (clix_asm_out_constructor): New.
10194 (clix_asm_out_destructor): New.
10195 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10196 (ASM_OUTPUT_DESTRUCTOR): Remove.
10197 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10198 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10199 (TARGET_ASM_CONSTRUCTOR): New.
10200 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
10201 (sco_asm_out_constructor): New.
10202 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
10203 * config/i386/svr3gas.h: Remove stack grows up code.
10204 Remove code duplicated from i386/sysv3.h.
10205 (TARGET_ASM_CONSTRUCTOR): New.
10206 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
10207 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
10208 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10209 (TARGET_ASM_CONSTRUCTOR): New.
10210 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
10211 (m68hc11_asm_out_destructor): New.
10212 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
10213 (TARGET_ASM_DESTRUCTOR): New.
10214 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
10215 * config/m68k/dpx2.h: Properly undef all the bits inherited from
10216 config/svr3.h pertaining to section manipulation.
10217 * config/m68k/dpx2g.h: Remove #if 0 code.
10218 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
10219 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
10220 (ASM_OUTPUT_CONSTRUCTOR): Remove.
10221 (TARGET_ASM_CONSTRUCTOR): New.
10222 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
10223 (m88k_svr3_asm_out_constructor): New.
10224 (m88k_svr3_asm_out_destructor): New.
10225 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10226 (ASM_OUTPUT_DESTRUCTOR): Remove.
10227 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10228 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
10229 * config/rs6000/aix.h: Likewise.
10230 * config/mips/rtems64.h: Don't undef removed constructor related bits.
10231 * config/mips/vxworks.h: Likewise.
10232 * config/rs6000/lynx.h: Likewise.
10233 * config/sh/elf.h: Likewise.
10234 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
10235 (DTORS_SECTION_ASM_OP): New.
10236 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10237 (ASM_OUTPUT_DESTRUCTOR): Remove.
10238 * config/sparc/sol2-sld-64.h: Likewise.
10239 * config/vax/vax.c (vms_asm_out_constructor): New.
10240 (vms_asm_out_destructor): New.
10241 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
10242 (ASM_OUTPUT_DESTRUCTOR): Remove.
10243 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10245 * doc/tm.texi (@node Initialization): Update.
10247 2001-08-09 Richard Henderson <rth@redhat.com>
10249 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
10250 (__do_global_dtors_aux): Use gp-relative static data to avoid
10251 one dynamic relocation.
10252 (__do_frame_setup): Register Java classes.
10253 * config/alpha/crtend.asm (__JCR_END__): New.
10255 2001-08-09 Zack Weinberg <zackw@stanford.edu>
10257 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
10258 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
10259 (GEN, STAGESTUFF): Add new files.
10260 (insn-constants.h, s-constants, tm-preds.h, s-preds,
10261 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
10262 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
10263 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
10264 as well as insn-codes.h and insn-flags.h in config.h; and no
10265 extra headers in tconfig.h and hconfig.h.
10267 * gencodes.c: Eliminate code to generate predicate declarations
10268 or #defines for md-file constants.
10269 * genconstants.c, genpreds.c: New files.
10271 * i386.md: Re-order guard expressions such that TARGET_64BIT
10272 comes first, when this permits better optimization. Add
10273 TARGET_64BIT to more x86-64 patterns. Add comment explaining
10274 why this is desirable.
10276 2001-08-09 Jakub Jelinek <jakub@redhat.com>
10278 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
10279 (find_fde_for_dso): Remove.
10280 (_Unwind_IteratePhdrCallback): New.
10281 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
10282 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
10284 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10286 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
10287 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
10289 2001-08-09 Graham Stott <grahams@redhat.com>
10291 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
10292 (vis_no_unit): Use it.
10293 (visualize_no_unit): Add the insn only if room exists.
10295 2001-08-09 Graham Stott <grahams@redhat.com>
10297 * predict.c (estimate_probability): Replace magic numbers with
10298 appropriate enumeration.
10300 2001-08-09 Graham Stott <grahams@redhat.com>
10302 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
10304 (EXTRACT_FLAGS): Likewise.
10306 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
10308 * config/mips/mips.c (mips_legitimate_address_p): Check for
10309 CONST_INT in last patch.
10311 2001-08-08 Anthony Green <green@redhat.com>
10313 * java/class.c (emit_register_classes): Use assemble_jcr if
10314 possible. Keep the original mechanism as a fallback.
10315 * defaults.h (JCR_SECTION_NAME): Define if we have named section
10316 and weak symbol support.
10317 * crtstuff.c (__JCR_LIST__): Define.
10318 (__JCR_END__): Define.
10319 (_Jv_RegiserClasses): Define weak symbol if possible.
10320 (__do_global_ctors_aux): Register classes for ELF targets with
10321 weak symbol support.
10323 2001-08-08 Kazu Hirata <kazu@hxi.com>
10325 * dbxout.c: Fix comment formatting.
10326 * dependence.c: Likewise.
10328 * diagnostic.c: Likewise.
10329 * dominance.c: Likewise.
10330 * doprint.c: Likewise.
10331 * dwarf2out.c: Likewise.
10332 * dwarfout.c: Likewise.
10333 * emit-rtl.c: Likewise.
10334 * except.c: Likewise.
10335 * explow.c: Likewise.
10336 * expmed.c: Likewise.
10337 * expr.c: Likewise.
10338 * flow.c: Likewise.
10339 * fold-const.c: Likewise.
10340 * function.c: Likewise.
10342 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10344 * global.c (retry_global_alloc): Avoid shadowing allocno.
10346 2001-08-08 Mark Mitchell <mark@codesourcery.com>
10348 * except.c (remove_fixup_regions): Fix typo.
10350 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
10352 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
10353 unsigned HOST_WIDE_INT to avoid warning.
10354 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
10355 * flow.c (set_block_for_new_insns): Likewise.
10357 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
10359 * sibcall.c (return_value_pseudo): New static variable.
10360 (skip_copy_to_return_value): Handle return_value_pseudo.
10361 (call_ends_block_p): Ensure that return_value_pseudo is set.
10362 (optimize_sibling_and_tail_recursive_call): Discover the
10363 load of pseudo return value in alternate exit block.
10365 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10367 * calls.c (ECF_ALWAYS_RETURN): New constant.
10368 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
10369 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
10370 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
10371 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
10372 * rtl.c (reg_note_name): New name.
10373 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
10375 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
10377 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
10379 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10381 * alias.c (get_alias_set): Return a previously calculated
10382 alias set for a VAR_DECL.
10383 * function.c (gen_mem_addressof): Calculate the alias set before
10386 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
10388 * predict.def: Set hitrates according our experimental run.
10390 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
10392 * i386.h (HARD_REGNO_RENAME_OK): New macro.
10394 2001-08-08 H.J. Lu <hjl@gnu.org>
10396 * config/mips/mips.c (mips_unique_section): New. Copied from
10399 * config/mips/mips-protos.h (mips_unique_section): New
10402 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
10404 * config/mips/little.h: New. Generic little endian mips
10405 targets. Only mips*-*-linux* is converted to use it so far.
10407 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
10408 (WCHAR_TYPE): Defined
10409 (WCHAR_TYPE_SIZE): Likewise.
10410 (INIT_SUBTARGET_OPTABS): Likewise.
10411 (BSS_SECTION_ASM_OP): Likewise.
10412 (SBSS_SECTION_ASM_OP): Likewise.
10413 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10414 (ASM_DECLARE_OBJECT_NAME): Likewise.
10415 (UNIQUE_SECTION): Likewise.
10416 (EXTRA_SECTIONS): Likewise.
10417 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
10418 (ASM_OUTPUT_DESTRUCTOR): Likewise.
10419 (ASM_OUTPUT_DEF): Likewise.
10420 (HANDLE_SYSV_PRAGMA): Removed.
10421 (NO_IMPLICIT_EXTERN_C): Likewise.
10422 (TARGET_MEM_FUNCTIONS): Likewise.
10423 (STARTFILE_SPEC): Likewise.
10424 (ENDFILE_SPEC): Likewise.
10425 (LIB_SPEC): Likewise.
10426 (INVOKE__main): Likewise.
10427 (CTOR_LIST_BEGIN): Likewise.
10428 (CTOR_LIST_END): Likewise.
10429 (DTOR_LIST_BEGIN): Likewise.
10430 (DTOR_LIST_END): Likewise.
10431 (SET_ASM_OP): Likewise.
10432 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10433 (ASM_OUTPUT_DEF): Likewise.
10434 (ASM_OUTPUT_IDENT): Likewise.
10436 * config/mips/mips.h (ASM_SPEC): Undefine before define.
10437 (CPLUSPLUS_CPP_SPEC): Likewise.
10438 (ASM_APP_ON) Redefine only if not defined.
10439 (ASM_APP_OFF): Likewise.
10440 (ASM_OUTPUT_SOURCE_LINE): Likewise.
10441 (ASM_OUTPUT_IDENT): Likewise.
10443 * config.gcc: Update tm_file for Linux/mips.
10445 2001-08-08 Bernd Schmidt <bernds@redhat.com>
10447 * cselib.c (cselib_record_sets): If insn is predicated, turn
10448 sources into IF_THEN_ELSEs.
10450 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
10451 Turn into define_insn_and_split.
10453 * sched-deps.c: Include "cselib.h".
10454 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
10455 Use cselib to turn memory addresses into VALUEs.
10456 (sched_analyze): Call cselib_init/cselib_finish if necessary.
10457 * sched-int.h (struct sched_info): New member USE_CSELIB.
10458 * sched-ebb.c (ebb_sched_info): Initialize it.
10459 * sched-rgn.c (rgn_sched_info): Likewise.
10460 * Makefile.in (sched-deps.o): Update dependencies.
10462 * cselib.h (cselib_subst_to_values): Declare.
10463 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
10464 that have no value and autoincs to be handled by generating a new
10467 2001-08-08 Graham Stott <grahams@redhat.com>
10469 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
10470 within fixed length SEQUENCE.
10472 2001-08-08 Graham Stott <grahams@redhat.com>
10474 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
10475 (diagnostic_prefixing_rule): Likewise.
10476 (diagnostic_line_cutoff): Likewise.
10477 (diagnostic_kind_count): Likewise.
10479 2001-08-08 Graham Stott <grahams@redhat.com>
10481 * alias.c (find_base_decl): Delete redundent assignment.
10483 2001-08-08 Graham Stott <grahams@redhat.com>
10485 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
10486 (abs): Uppercase and paranthesize macro parameter.
10487 (MEM_DEPENDENCY): Add whitespace.
10489 2001-08-08 Graham Stott <grahams@redhat.com>
10491 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
10492 failure check for CONST_INT
10494 2001-08-08 Graham Stott <grahams@redhat.com>
10496 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
10497 (libcall_dead_p): Likewise.
10499 (mark_used_regs): Constify fmt.
10500 (find_use_as_address): Likewise.
10502 2001-08-08 Graham Stott <grahams@redhat.com>
10504 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
10507 2001-08-08 Graham Stott <grahams@redhat.com>
10509 * combine.c (combine_simplify_rtx): Update comment and
10510 remove erroneous test.
10512 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10514 * cppinit.c (cpp_finish): Pop the final buffer without comment.
10515 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
10516 take care to avoid multiple no-newline at EOF warnings in that
10519 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
10521 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10522 (emit_library_call_value_1): Likewise.
10523 (emit_call_1): Emit REG_SETJMP note.
10524 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10526 * cselib.c (cselib_process_insn): Likewise.
10527 * flow.c (propagate_block): Likewise.
10528 * loop.c (find_and_verify_loops): Likewise.
10529 * reload.c (find_equiv_regs): Likewise.
10530 * reload1.c (reload): Likewise.
10531 * resource.c (mark_referenced_resources,
10532 mark_set_resources): Likewise.
10533 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10534 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10535 * haifa-sched.c (unlink_other_notes): Likewise.
10536 (reemit_notes): Likewise.
10537 * sched-ebb.c (sched_ebb): Likewise.
10538 * sched-rgc.c (sched_region): Likewise.
10539 * rtl.c (note_insn_name): Likewise.
10540 (reg_note_name): Add REG_SETJMP
10541 * rtl.h (reg_note): Add REG_SETJMP.
10542 (insn_note): Remove NOTE_INSN_SETJMP.
10544 * profile.c (branch_prob): Add fake edges for setjmp.
10546 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10548 * config.gcc: Quote target_cpu_default2 correctly for
10549 powerpc*-*-* targets.
10551 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10553 * cpplib.h, line-map.h: Update comments.
10554 * cppmain.c (printer_init): Move inline.
10555 (maybe_print_line, print_line): Take a map pointer.
10556 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10557 (cb_file_change): Don't use prior value of print.map.
10559 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10561 * doc/install.texi: Document fine-grained multilib configuration.
10563 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10565 * rtlanal.c (find_first_parameter_load): Call note_stores
10566 only on the instructions.
10568 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10570 * alias.c (nonlocal_mentioned_p):
10571 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10572 * calls.c (emit_call_1): Likewise.
10573 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10574 * cselib.c (cselib_process_insn): Likewise.
10575 * df.c (df_insns_modify): Likewise.
10576 * flow.c (need_fake_edge_p): Likewise.
10577 (propagate_one_insn): Likewise.
10578 * haifa-sched.c (reemit_notes): Likewise.
10579 * integrate.c (copy_insn_list): Likewise.
10580 * jump.c (delete_prior_computation): Likewise.
10581 * local-alloc.c (validate_equiv_mem): Likewise.
10582 * loop.c (scan_loop): Likewise.
10583 * predict.c (estimate_probability): Likewise.
10584 * reload.c (reload): Likewise.
10585 * sched-deps (sched_analyze): Likewise.
10586 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10587 * gcse.c (compute_hash_table): Likewise.
10588 (mark_call): Likewise.
10589 (store_killed_in_insn): Likewise.
10591 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10593 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10595 2001-08-06 Richard Henderson <rth@redhat.com>
10597 * varasm.c (assemble_gc_entry): Remove.
10598 * output.h: Likewise.
10600 2001-08-06 Richard Henderson <rth@redhat.com>
10602 * varasm.c (assemble_constructor): Take a symbol_ref and a
10603 priority instead of a bare string. Move priority handling
10604 here from cp/decl2.c.
10605 * output.h: Update decls.
10607 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10608 and assemble_destructor.
10609 * profile.c (output_func_start_profiler): Likewise.
10610 * objc/objc-act.c (finish_objc): Likewise.
10611 (build_module_descriptor): Return the symbol not the symbol name.
10613 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10615 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10616 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10617 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10618 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10619 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10620 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10622 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10624 * cpperror.c (print_containing_files): Moved to line-map.c.
10625 (print_location): line-map.c handles re-listing or otherwise.
10626 * cpphash.h (struct lexer_state): Remove next_bol.
10627 (struct cpp_buffer): Remove include_stack_listed.
10628 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10629 Remove faked buffer handling.
10630 (_cpp_do_file_change): Tweak.
10631 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10632 * cppmain.c (struct printer): Remove filename.
10633 (print_line, cb_file_change): Update accordingly.
10634 * line-map.c: Include intl.h.
10635 (init_line_maps): Initialize last_listed.
10636 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10637 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10638 (print_containing_files): New.
10639 * line-map.h (struct line_maps): New member last_listed.
10640 (print_containing_files, INCLUDED_FROM): New.
10641 * Makefile.in: Update.
10642 * po/POTFILES.in: Add line-map.c.
10644 2001-08-06 Richard Henderson <rth@redhat.com>
10646 * except.c (convert_from_eh_region_ranges_1): Never mark
10647 USE or CLOBBER insns as throwing.
10649 * expr.c (store_constructor): Don't clobber memory targets.
10651 2001-08-06 Andreas Jaeger <aj@suse.de>
10653 * profile.c (branch_prob): Remove unused variable insn.
10655 * Makefile.in (local-alloc.o): Add dependency on except.h.
10657 * local-alloc.c: Include except.h for can_throw_internal prototype.
10659 2001-08-06 Richard Henderson <rth@redhat.com>
10661 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10662 * function.c (expand_main_function): Implement it.
10663 * doc/tm.texi: Document it.
10665 2001-08-06 Stan Shebs <shebs@apple.com>
10667 * doc/install.texi: Document powerpc-*-darwin* details.
10669 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10671 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10672 (ASM_CPU_SPEC): Move back to rs6000.h
10673 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10675 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10677 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10680 * config/rs6000/linux64.h: Ditto.
10682 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10683 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10686 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10687 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10689 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10692 2001-08-05 Richard Henderson <rth@redhat.com>
10694 * local-alloc.c (update_equiv_regs): Do not move insns that
10697 2001-08-05 Jan Hubicka <jh@suse.cz>
10699 * Makefile.in (reload1.o): Add dedendancy on except.h
10700 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10702 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10703 indicating wehther edges has been cleaned up.
10704 * reload1.c: Inlucde except.h
10705 (fixup_abnormal_edges): Accept deleted insns.
10706 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10709 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10711 * cpplib.c (do_line): Correct line number after pop_buffer.
10713 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10715 PR preprocessor/3824
10716 * line-map.c: Update comments.
10717 * line-map.h: Update comments.
10718 * tradcif.y: Don't consider large numbers unsigned.
10720 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10722 PR preprocessor/3081
10723 * c-lex.c (map): New.
10724 (cb_file_change): Update map and use it.
10725 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10726 (c_lex): Update to use map.
10727 * cpperror.c (print_location): Move to using logical line numbers.
10728 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10729 (cpp_make_system_header): Similarly.
10730 (_cpp_execute_include): Stop line numbering hacks. Store the
10731 line we will return to.
10732 * cpphash.h (CPP_BUF_LINE): Remove.
10733 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10734 Add map and return_to_line.
10735 (_cpp_do_file_change): Update.
10736 * cppinit.c (cpp_start_read): Update line kludge.
10737 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10738 (trigraph_ok): Use logical line numbers for diagnostics.
10739 (skip_block_comment): Likewise.
10740 (skip_whitespace): Likewise.
10741 (skip_line_comment): Use pfile->line instead.
10742 (_cpp_lex_token): Update to use logical line numbering exclusively.
10743 Handle BOL locally. Accept new lines in directives, but keep
10744 pfile->line decremented. Diagnostics use logical lines. Update
10745 directive handling.
10746 * cpplib.c (SEEN_EOL): New.
10747 (skip_rest_of_line, check_eol): Use it.
10748 (end_directive): Increase line number when accepting the newline
10749 at the end of a directive.
10750 (run_directive): Simplify.
10751 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10752 (_cpp_do_file_change): Update to take buffer line number as an
10753 argument, and store the current map in the cpp_reader. Remove
10754 line number kludges.
10755 (_cpp_do__Pragma): Restore output position after a _Pragma.
10756 (cpp_push_buffer): Don't set output line or lineno.
10757 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10758 Remove line kludge. Set output_line.
10759 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10760 (parse_arg): Use logical lines.
10761 (save_lookahead_token): Save EOFs too now.
10762 * cppmain.c (struct printer): Fix comments.
10763 (printer_init): Simplify, let caller do errors.
10764 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10765 (maybe_print_line): Simplify.
10766 (print_line): Don't print a linemarker if -P.
10767 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10768 (cb_file_change): Simplify.
10769 * line-map.h (LAST_SOURCE_LINE): Fix.
10770 (CURRENT_LINE_MAP): New.
10772 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10774 * doloop.c (doloop_modify_runtime): Properly compute number of
10775 iterations if loop was unrolled.
10777 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10778 if their CSELIB_VAL_PTRs are.
10780 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10781 (setup_spill_pointers): Initialize it.
10782 (spill_restore_mem): Set it.
10783 (do_spill, do_restore): Use it to add REG_INC note.
10784 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10786 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10787 asms if other insns are available.
10789 * config/ia64/ia64.c (condop_operator): New predicate.
10790 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10791 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10794 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10795 temporary register than directly using a MEM.
10797 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10799 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10800 parameter in last change.
10802 2001-08-04 Zack Weinberg <zackw@panix.com>
10804 * sparc.md: Don't use #if inside C test expression.
10806 2001-08-04 Richard Henderson <rth@redhat.com>
10808 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10810 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10812 * cpphash.h (struct cpp_reader): New member directive_line.
10813 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10814 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10815 do_pragma): Pass line to callbacks.
10816 (start_directive): Record line of directive.
10817 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10818 cb_include): Similarly.
10819 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10822 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10824 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10827 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10829 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10831 * reload1.c (fixup_abnormal_edges): New static function.
10834 * flow.c (need_fake_edge_p): New function.
10835 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10836 avoid call insn to be very last insn in the insn stream.
10838 * profile.c (branch_prob): Call flow_call_edges_add instead of
10839 doing that by hand; cleanup cfg to re-merge basic blocks once
10842 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10844 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10845 are also on line-map.h.
10846 * cppfiles.c (stack_include_file): Update.
10847 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10848 (_cpp_pop_buffer): New.
10849 * cppinit.c (cpp_destroy, cpp_finish): Update.
10850 (do_includes): Mark each buffer to return at EOF.
10851 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10852 return as requested.
10853 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10854 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10855 * cpplib.h (cpp_pop_buffer): Remove.
10856 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10857 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10859 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10861 (do_preprocessing): Update.
10862 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10863 * c-parse.in (_yylex): Similarly.
10864 * scan-decls.c (scan_decls): Similarly.
10865 * line-map.h: Update comments.
10867 * objc/Make-lang.in (objc-act.o): Update dependencies.
10869 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10871 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10872 and soft register for operand 0.
10873 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10875 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10877 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10878 register for operand 0.
10879 ("bitcmpqi_z_used"): Allow memory for operand 0.
10880 (split "bitcmpqi"): New split to handle address reg as operand 1.
10882 2001-08-04 Andreas Jaeger <aj@suse.de>
10884 * gcse.c: Revert Daniel's last patch.
10886 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10888 * sparc-protos.h: Add prototypes for fp_zero_operand and
10890 * sh-protos.h: Add prototype for fpul_operand.
10892 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10894 * doc/extend.texi (Other Builtins): Fix typo in last change.
10896 2001-08-03 Richard Henderson <rth@redhat.com>
10898 * target.h (gcc_target): Add asm_out.named_section,
10899 section_type_flags, have_named_sections.
10900 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10901 (TARGET_HAVE_NAMED_SECTIONS): New.
10902 (TARGET_SECTION_TYPE_FLAGS): New.
10904 * Makefile.in (toplev.o): Depend on TARGET_H.
10905 (varasm.o, dbxout.o): Likewise.
10906 * c-common.c (decl_attributes): Check targetm.have_named_sections
10907 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10908 * dbxout.c (dbxout_function_decl): Likewise.
10909 (dbxout_function_end): Likewise.
10910 * toplev.c (compile_file): Likewise.
10911 * varasm.c (exception_section): Likewise.
10912 * cp/decl2.c (finish_objects): Likewise.
10914 * defaults.h (EH_FRAME_SECTION): Remove.
10915 (EH_FRAME_SECTION_ASM_OP): Remove.
10916 (EH_FRAME_SECTION_NAME): New.
10917 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10918 (UNIQUE_SECTION_P): Remove.
10919 * dwarf2out.c (SECTION_FORMAT): Remove.
10920 (ASM_OUTPUT_SECTION): Remove.
10921 (output_call_frame_info): Use named_section_flags.
10922 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10923 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10924 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10925 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10926 (named_section_flags): New.
10927 (named_section): Use it and targetm.section_type_flags.
10928 (resolve_unique_section): New.
10929 (assemble_start_function): Use it.
10930 (asm_emit_uninitialised, assemble_variable): Likewise.
10931 (default_section_type_flags): New.
10932 (default_no_named_section, default_elf_asm_named_section): New.
10933 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10934 * output.h: Update varasm.c decls.
10935 (SECTION_*): New flags.
10937 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10938 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10940 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10941 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10942 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10943 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10944 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10945 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10946 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10947 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10948 * config/pa/pa64-hpux.h,
10950 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10951 (TARGET_ASM_NAMED_SECTION): New.
10952 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10953 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10954 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10955 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10956 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10957 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10958 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10959 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10960 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10961 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10962 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10963 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10964 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10965 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10966 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10967 * config/sparc/sysv4.h: Likewise.
10969 * config/nextstep.h: Error until named sections implemented.
10971 * config/a29k/a29k.c (a29k_asm_named_section): New.
10972 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10973 (vms_section_type_flags, vms_asm_named_section): New.
10974 * config/arm/arm.c (arm_elf_asm_named_section): New.
10975 * config/avr/avr.c (asm_output_section_name): Remove.
10976 * config/avr/avr-protos.h: Update.
10977 * config/c4x/c4x.c (c4x_asm_named_section): New.
10978 * config/h8300/h8300.c (h8300_asm_named_section): New.
10979 * config/i386/i386.c (sco_asm_named_section): New.
10980 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10981 (i386_pe_section_type_flags): New.
10982 (i386_pe_asm_named_section): New.
10983 * config/i386/i386-protos.h: Update.
10984 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10985 * config/mcore/mcore.c (mcore_asm_named_section): New.
10986 * config/mips/mips.c (iris6_asm_named_section): New.
10987 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10988 instead of UNIQUE_SECTION_P.
10989 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10990 (xcoff_asm_named_section): New.
10991 * config/sh/sh.c (sh_asm_named_section): New.
10992 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10994 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10995 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10996 (EH_FRAME_SECTION_NAME): New.
10997 (EXCEPTION_SECTION): New.
10998 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10999 (DEBUG_*_SECTION): Remove.
11000 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11001 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11002 (EH_FRAME_SECTION_ASM_OP): Remove.
11004 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11005 (ASM_OUTPUT_SECTION_NAME): Remove.
11006 (TARGET_ASM_NAMED_SECTION): New.
11007 (TARGET_HAVE_NAMED_SECTIONS): New.
11008 (TARGET_SECTION_TYPE_FLAGS): New.
11009 (EH_FRAME_SECTION_ASM_OP): Remove.
11010 (EH_FRAME_SECTION_NAME): New.
11012 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11014 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11015 for complex expressions when cfun == 0.
11016 * doc/extend.texi: Document that __builtin_constant_p can be
11017 used in data initializers as well as functions.
11019 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11021 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11022 variable I locally, instead of expecting a declaration in the
11025 2001-08-03 Richard Henderson <rth@redhat.com>
11027 * except.c (collect_one_action_chain): Add an explicit cleanup
11028 action if regions surrounding a catch were encoded entirely
11029 within the call-site entry.
11031 2001-08-03 Richard Henderson <rth@redhat.com>
11033 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11034 don't take REGNO of a non-register.
11036 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11038 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11039 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11040 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11041 (__gthread_mutex_init_function): New function for mutex initialization.
11043 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11045 * Makefile.in: Revert screwed up commit.
11047 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11049 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11050 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11051 merged by linker script to get a final _exit().
11052 (__do_global_dtors): New for destructor handling in specific exit
11054 (__do_global_ctors): New for constructors in specific install section.
11055 (__map_data_section): Map data sections before running constructors.
11056 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11057 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11058 (DTORS_SECTION_ASM_OP): Likewise.
11059 (CTORS_SECTION_FUNCTION): Define to force a reference to
11061 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11063 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11065 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11067 * Makefile.in: Add df.h to gcse.c dependencies.
11069 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11071 * varasm.c (output_constant_def_contents): Use for the length of a
11072 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11073 depending on which is larger.
11075 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11077 * gcse.c: Include df.h for use as a dataflow analyzer.
11079 Declaration of reg_set_info: gone.
11080 New df_analyzer variable used by store motion.
11081 (reg_set_info): Deleted.
11082 (mark_mem_regs): New function, analyze regs used by a mem.
11083 (store_ops_ok): Use dataflow analyzer results to determine if
11084 necessary regs are changed in the block.
11085 (find_moveable_store): Remove check for symbol ref, we can handle
11086 much more complex expressions now.
11087 (compute_store_table): Remove most of the code, it's unnecessary
11088 now that the dataflow analyzer records the info for us.
11089 (store_killed_after): Add parameter to say whether to do the
11090 store_ops_okay test, used to speed up testing when we already know
11091 the answer, and just want to know if the store itself was killed.
11092 (build_store_vector): Largely rewritten to calculate the various
11093 vectors properly, and somewhat optimized.
11094 (store_motion): Init the df_analyzer, get REG_DEF chains.
11095 Also handle trapping expressions (since mems almost always trap)
11096 (simple_mem): Redefine what a simple mem is.
11098 2001-08-03 DJ Delorie <dj@redhat.com>
11100 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
11101 set from a constant part of the condition.
11103 2001-08-01 Andrew Cagney <ac131313@redhat.com>
11105 * mkdeps.c (deps_add_default_target): Make local variable
11106 ``start'' a const char pointer.
11107 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
11109 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11111 * doc/install.texi (Configuration): Fix markup.
11112 (Specific, i?86-*-udk): Likewise.
11113 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
11115 Document --enable-threads and --enable-libgcj status.
11116 (Specific, mips-sgi-irix*): Canonicalize triples.
11117 (Specific, mips-sgi-irix5): Warn about problems with this config.
11118 Mention required GNU as patch.
11119 Native assembler problems are fixed.
11120 (Specific, mips-sgi-irix6): Update O32 ABI support status.
11121 Document --enable-threads and --enable-libgcj status.
11123 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11125 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
11128 2001-08-03 Richard Henderson <rth@redhat.com>
11130 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
11133 2001-08-03 Richard Henderson <rth@redhat.com>
11135 * rtlanal.c (find_first_parameter_load): Stop if we
11136 reach a CODE_LABEL at BOUNDARY.
11138 2001-08-03 Richard Henderson <rth@redhat.com>
11140 * config/alpha/alpha.md (force_movdi): New insn.
11141 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
11142 Tweek FRP marking of VMS prologue insns.
11143 * config/alpha/vms.h (EPILOGUE_USES): New.
11145 2001-08-02 Richard Henderson <rth@redhat.com>
11147 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
11149 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11151 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
11152 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
11153 config/convex/convex.h, config/d30v/d30v.c,
11154 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11155 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
11156 config/mips/mips.h, config/mn10200/mn10200.h,
11157 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
11158 config/v850/v850.h, config/vax/openbsd.h,
11159 config/vax/openbsd1.h, config/vax/ultrix.h,
11160 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
11161 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
11162 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
11163 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
11164 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
11165 in comments and documentation.
11167 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11171 * Makefile.in (line-map.o): New.
11172 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
11173 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
11174 * cpperror.c (print_containing_files): Similarly.
11175 (print_location): Update. Don't output a space before _Pragma.
11176 * cppfiles.c (stack_include_file): Set to line 1 immediately.
11177 (stack_include_filee, cpp_make_system_header): Update.
11178 (_cpp_execute_include): Get logical line number right for calling
11179 as-yet-unterminated #include.
11180 * cpphash.h (struct cpp_reader): Add line_maps.
11181 (_cpp_do_file_change): Update.
11182 * cppinit.c (cpp_create_reader): Initialize line maps.
11183 (cpp_destroy): Destroy line maps.
11184 (cpp_start_read): Get logical line number right.
11185 * cpplex.c (parse_string): Only warn once for multi-line strings.
11186 Use boolean variable for null warning.
11187 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
11189 (do_include_common): End the directive early.
11190 (do_line): Don't warn about out-of-range lines in preprocessed
11191 source. Update. Remove unused variables.
11192 (_cpp_do_file_change): Update for new line mapping.
11193 (pragma_cb): New typedef.
11194 (cpp_register_pragma): Stop looking ahead before calling the
11196 (do_pragma_system_header): End directive early.
11197 (cpp_get_line_maps): New.
11198 (cpp_pop_buffer): Fudge logical line. Update.
11199 * cpplib.h: Include line-map.h
11200 (enum cpp_fc_reason): Remove.
11201 (struct cpp_file_change): Update.
11202 (cpp_get_line_maps): New.
11203 * cppmain.c (struct_printer): New member map.
11204 (cb_file_change): Update for new mappings.
11205 * fix-header.c (cb_file_change): Similarly.
11207 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11209 * Makefile.in (libgcc.mk): Define mkinstalldirs.
11210 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
11212 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
11214 * config/vax/vax.c: include expr.h.
11216 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
11218 * Makefile.in ($(srcdir)/configure): Only rebuild in
11220 ($(srcdir)/config.in): Only define in maintainer mode.
11221 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
11223 2001-08-02 David Edelsohn <edelsohn@gnu.org>
11225 * doc/install.texi (Install GCC: Binaries): Update Bull info.
11227 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11229 * gcc.c (set_collect_gcc_options): New function, split out from
11231 Ignore elided switches.
11232 (do_spec_1): Invoke before executing command.
11233 (set_input): Export.
11234 Move declaration ...
11235 * gcc.h (set_input): ... here.
11236 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11239 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
11242 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
11244 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
11246 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
11248 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
11249 for the unnamed instructions it expands to.
11251 2001-08-02 Richard Henderson <rth@redhat.com>
11253 * regclass.c (call_really_used_regs): Conditionally define.
11254 (init_reg_sets_1): Don't use it if not defined.
11255 (fix_register): Similarly, don't set it.
11257 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11259 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
11260 Correct comment that had been missed in the previous change.
11262 2001-08-01 Stan Shebs <shebs@apple.com>
11264 * config/darwin.c (machopic_stub_name): Try matching by name.
11265 (update_stubs): New function.
11266 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
11269 2001-08-01 Richard Henderson <rth@redhat.com>
11271 * except.c (output_function_exception_table): Use assemble_align.
11272 * varasm.c (assemble_eh_label): Remove.
11273 (assemble_eh_align, assemble_eh_integer): Remove.
11275 2001-08-01 Robert Lipe <robertl@caldera.com>
11277 * dwarfout.c: Remove reference to README.DWARF.
11279 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
11281 * regclass.c (call_really_used_regs): New array for registers which
11282 are actually used by a call.
11283 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
11285 (fix_register): Set call_really_used too.
11286 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
11287 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
11289 2001-08-01 Richard Henderson <rth@redhat.com>
11291 * read-rtl.c (read_name): Consider \r whitespace.
11293 2001-07-11 Andrew Cagney <ac131313@redhat.com>
11295 * config.gcc: Recognize powerpc-*-netbsd*.
11297 * doc/install.texi (Host/target specific installation notes for
11298 GCC): Mention powerpc-*-netbsd*.
11300 * config/rs6000/netbsd.h: New file.
11301 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
11302 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
11303 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
11304 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
11305 (TARGET_VERSION): Redefine.
11307 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
11308 mcall-netbsd as a match for mcall-sysv.
11309 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
11310 (ncrti.S, ncrtn.S): New targets.
11311 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
11313 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
11314 "netbsd' as a V4 ABI.
11315 (ASM_SPEC): Check for -mcall-netbsd.
11316 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
11317 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
11318 (LIB_SPEC, ENDFILE_SPEC): Ditto.
11319 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
11320 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
11321 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
11322 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
11324 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
11325 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
11327 2001-08-01 Mark Kettenis <kettenis@gnu.org>
11329 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
11330 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
11331 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
11332 including "unwind-pe.h".
11334 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11336 * rs6000.md (define_splits): Kill unused constraints.
11338 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
11339 Jan Hubicka <jh@suse.cz>
11341 * function.c (thread_prologue_and_epilogue_insns): Kill code
11342 dealing with non-existent CFG.
11344 2001-08-01 Kazu Hirata <kazu@hxi.com>
11346 * alias.c: Fix comment formatting.
11347 * bitmap.c: Likewise.
11348 * builtins.c: Likewise.
11349 * calls.c: Likewise.
11350 * c-common.c: Likewise.
11351 * c-decl.c: Likewise.
11352 * c-dump.c: Likewise.
11353 * c-lex.c: Likewise.
11354 * collect2.c: Likewise.
11355 * combine.c: Likewise.
11356 * conflict.c: Likewise.
11357 * cppfiles.c: Likewise.
11358 * cppinit.c: Likewise.
11359 * cpplex.c: Likewise.
11360 * cpplib.c: Likewise.
11361 * cppmacro.c: Likewise.
11362 * cppspec.c: Likewise.
11363 * c-pragma.c: Likewise.
11364 * crtstuff.c: Likewise.
11366 * cselib.c: Likewise.
11367 * c-semantics.c: Likewise.
11368 * c-typeck.c: Likewise.
11370 2001-08-01 H.J. Lu <hjl@gnu.org>
11372 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
11374 2001-08-01 H.J. Lu <hjl@gnu.org>
11376 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
11378 2001-08-01 Ziemowit Laski <zlaski@apple.com>
11380 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
11381 contextualizing Objective-C class name lookup by the lexer.
11382 (typespec_reserved_nonattr): Disable ObjC class name lookup after
11384 (protocoldef): Add support for forward @protocol declarations.
11385 (yylexname): Suppress ObjC class name lookup in certain contexts;
11386 re-enable after lookup is complete.
11387 (_yylex): Re-enable ObjC class name lookup when certain
11388 punctuation marks are seen.
11390 * objc/objc-act.c (check_protocol_recursively): New function used
11391 for finding circular dependencies in protocols.
11392 (objc_declare_protocols): New function for handling forward
11393 @protocol declarations.
11394 (receiver_is_class_object): Detect the case when 'self' is used
11395 inside of a class method.
11396 (build_message_expr): Issue a warning if class method is desired
11397 but instance method is found instead.
11398 (conforms_to_protocol): Streamline.
11399 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
11400 protocol Foo, even if 'Bar foo' does not.
11401 (check_protocols): Streamline.
11402 (start_protocol): Add checks for circular and duplicate protocol
11404 (encode_aggregate_within): For typedefs of structs, encode the
11406 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
11407 (objc_declare_protocols): New prototype.
11409 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11411 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
11412 * cpplex.c (handle_newline): Update prototype. Maintain logical
11414 (skip_escaped_newlines, skip_block_comment, parse_string):
11415 Update accordingly.
11416 (_cpp_lex_token): Update, and store token position within the token.
11417 * cpplib.h (struct cpp_token): Add line and column entries.
11418 * cppmacro.c (replace_args): Position stringified tokens correctly.
11420 2001-08-01 Andreas Jaeger <aj@suse.de>
11422 * basic-block.h: Add prototype for last_loop_beg_note.
11424 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
11426 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
11427 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
11429 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
11430 while handling WITH_CLEANUP_EXPR node. Use second operand calling
11431 expand_decl_cleanup.
11432 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
11434 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
11435 operand while calling simple_cst_equal.
11436 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
11437 operand is the cleanup expression, the third is the RTL_EXPR.
11438 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
11440 2001-07-31 Jeff Sturm <jsturm@one-point.com>
11442 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
11444 2001-07-31 matthew green <mrg@eterna.com.au>
11446 * config.gcc (i386-*-netbsdelf): New description.
11447 * config/i386/netbsd-elf.h: New file.
11449 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
11451 * loop.c (check_dbra_loop): Use single_set to compute
11454 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
11456 PowerPC reorg and support for powerpc64-*-linux*.
11458 Also fixes emitting of constants on 32 bit and 64 bit
11461 * config.gcc: powerpc64-*-linux* is a new target.
11462 Things that needed aix.h now also include xcoff.h
11464 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
11466 Move AIX specific stuff into aix.h.
11467 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
11468 with more than just XCOFF now.
11469 (SET_ASM_OP): Remove, now defined where needed.
11470 (FUNCTION_PROLOGUE): New macro definition.
11471 (FUNCTION_EPILOGUE): New macro definition.
11472 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
11474 * config/rs6000/xcoff.h: New file.
11476 * config/rs6000/linux64.h: New file.
11478 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
11480 2001-07-31 Alan Modra <amodra@bigpond.net.au>
11482 * rs6000.c (print_operand_address): Handle ELF syntax.
11483 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
11484 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
11485 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
11487 2001-07-31 David Edelsohn <edelsohn@gnu.org>
11489 * rs6000.c (rs6000_override_options): Only disable
11490 flag_function_sections for XCOFF.
11491 (exact_log2_cint_operand): New predicate.
11492 (reg_or_{add,sub}_cint64_operand): New predicates.
11493 (add_operand): Compare CONST_INT with fewer function calls.
11494 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
11495 (print_operand, case 'p'): Ensure positive operand.
11496 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
11497 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
11498 (PREDICATE_CODES): Add new predicates.
11499 * rs6000.md (addsi3): Split 32-bit constants more correctly.
11500 (divsi3, modsi3): Ensure positive power-of-2.
11501 (adddi3): Use new predicate. Split 32-bit constants more
11502 correctly. Re-arrange splitter to handle any constant.
11503 (subdi3): Use new predicate.
11504 (divdi3, moddi3): Ensure positive power-of-2.
11505 (movdi): Use rs6000_emit_set_const.
11506 (load_toc_v4_pic_di): Delete.
11508 2001-07-31 Graham Stott <grahams@redhat.com>
11510 * function.c (pad_below): Revert 2001-07-26 patch.
11512 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11514 * reg-stack (convert_regs_1): Fix best edge condition.
11516 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11518 * jump.c (duplicate_loop_exit_test): Better test for jumps
11519 entering the loop; create loop pre_header.
11521 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11523 * doc/install.texi: Add s390 and s390x as new targets.
11524 * doc/invoke.texi: Add documentation of S/390 and zSeries
11526 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11528 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11530 * config/m68k/m68k.md: Replace all general_operand with
11531 nonimmediate_operand for all destinations.
11532 * config/m68k/m68k.c (not_sp_operand): Likewise.
11534 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11536 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11538 2001-07-30 Richard Henderson <rth@redhat.com>
11540 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11541 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11543 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11545 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11546 Add missing doc strings
11547 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11548 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11550 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11552 * i386.c (ix86_output_main_function_alignment_hack): New function.
11553 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11555 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11556 edges by EDGE_DFS_BACK flag.
11557 (dump_edge_info): Add dfs_back flag.
11558 * basic-block.h (EDGE_DFS_BACK): New constant.
11559 (mark_dfs_back_edges): Declare.
11560 * alias.c (loop_p): Remove.
11561 (mark_constant_function): Use mark_dfs_back_edges.
11563 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11564 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11565 (compensate_edge): Break out from ...
11566 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11567 (convert_regs_2): Set block_done once block is really done;
11568 Do updating of the predecessors counts.
11570 * toplev.c (rest_of_compilation): Recompute block_for_insn
11571 before post-reload cfg_cleanup.
11572 * function.c (thread_prologue_epilogue_insns):
11573 Call set_block_for_new_insns when emitting prologue directly.
11575 2001-07-30 Andreas Jaeger <aj@suse.de>
11577 * jump.c: Add prototype for mark_modified_reg.
11579 * cse.c (set_live_p): Add unused attribute.
11581 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11583 (scan_for_source_files): Use long for count to avoid overflow.
11584 (output_data): Likewise.
11585 (output_data): Don't use string concatatenation to silence gcc
11588 * predict.c: Fix typos and grammar.
11590 * gcse.c (insert_insn_end_bb): Remove unused variables.
11592 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11594 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11595 (attempt_auto_inc): LIkewise.
11596 (mark_used_reg): Likewise.
11597 (try_pre_increment_1): Likewise.
11598 * regclass.c (regclass): Likewise.
11599 * global.c (allocno_compare): Update comment; change scaling factor.
11600 * local-alloc.c (QTY_CMP_PRI): Likewise.
11601 * regs.h (REG_FREQ_FROM_BB): New.
11602 (REG_FREQ_MAX): Likewise.
11604 2001-07-30 H.J. Lu <hjl@gnu.org>
11606 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11609 2001-07-30 H.J. Lu (hjl@gnu.org)
11611 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11612 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11613 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11615 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11617 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11618 as -mthumb-interwork when -mcpu=arm7 is specified.
11620 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11622 * predict.def (noreturn, loop branch, loop exit): Mark as first
11625 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11627 * combine.c (try_combine): Avoid barrier after noop jumps.
11629 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11631 * cpphash.h (struct cpp_reader): Remove import_warning.
11632 * cpplib.c (skip_rest_of_line): Don't bother turning off
11634 (parse_include): Move include handling to...
11635 (do_include_common): ... here. Move import warning from...
11636 (do_import): ... here.
11637 (do_pragma_poison): Don't do a callback for poison identifiers.
11638 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11639 * cppmain.c (setup_callbacks): Similarly.
11641 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11643 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11644 handle multiple sets.
11645 * except.c (sjlj_mark_call_sites): .... here.
11646 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11648 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11650 Suggested by Richard Henderson and Richard Kenner:
11651 * combine.c (recog_for_combine): Use the fake recog
11652 only if instruction does not match.
11653 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11654 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11656 * combine.c (try_combine): Discover noop jump as direct jump.
11658 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11660 * df.c (df_rd_global_compute): Add successors to worklist, not
11662 (df_ru_global_compute): Ditto.
11664 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11666 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11667 increment REG_N_SETS.
11669 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11671 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11673 * sbitmap.c (sbitmap_a_xor_b): New function.
11674 ifdef the basic block stuff on IN_GCC.
11676 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11678 * cppexp.c (parse_defined): Always record the macro name.
11679 (lex): Don't worry about identifiers, or special-case
11681 (_cpp_parse_expr): Figure out at the end of the routine
11682 whether we saw a valid !defined() expression.
11683 * cppfiles.c (stack_include_file): Update for mi_valid.
11684 (_cpp_pop_file_buffer): Similarly.
11685 * cpplex.c (_cpp_lex_token): Similarly.
11686 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11687 mi_if_not_defined, mi_lexed): Remove.
11689 * cpplib.c (do_if): Simplify.
11690 (do_endif, push_conditional, _cpp_handle_directive): Update
11691 for renaming of mi_state to mi_valid.
11693 * cpp.texi: Add index entries for digraphs, and add comment
11694 that C++ refers to them as alternative tokens.
11696 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11698 * basic-block.h (CLEANUP_PRE_LOOP): New.
11699 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11700 * sibcall.c (optimize_sibling_calls): Likewise.
11701 * toplev.c (rest_of_compilation): Likewise.
11702 * flow.c (try_forward_edges): Take argument MODE;
11703 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11704 (try_optimize_cfg): Update call of try_forward_edges.
11706 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11707 Jan Hubicka <jh@suse.cz>
11709 * (validate_replace_rtx_1): Fix simplification of MINUS.
11711 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11713 PR preprocessor/3669
11714 * cppinit.c (init_dependency_output): Turn off dump requests
11715 if sending dependencies to stdout.
11717 2001-07-28 Richard Henderson <rth@redhat.com>
11719 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11722 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11724 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11726 2001-07-28 Kazu Hirata <kazu@hxi.com>
11728 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11729 is VAR_DECL first to prevent an ICE.
11731 2001-07-28 Richard Henderson <rth@redhat.com>
11733 * varasm.c (immed_real_const_1): Don't elide special cases for
11735 (clear_const_double_mem): Clear const_tiny_rtx too.
11737 2001-07-28 Richard Henderson <rth@redhat.com>
11739 * dwarf2out.c (dw_val_class_offset): New.
11740 (struct dw_ranges_struct, dw_ranges_ref): New.
11741 (ranges_table, ranges_table_allocated): New.
11742 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11743 (add_AT_offset, add_ranges, output_ranges): New.
11744 (print_die, output_die): Handle dw_val_class_offset.
11745 (attr_checksum, size_of_die, value_format): Likewise.
11746 (gen_lexical_block_die): Handle non-contiguous blocks.
11747 (gen_block_die): Likewise.
11748 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11749 if needed. Dump the ranges table.
11750 * final.c (final_start_function): Remove unnecessary notes and
11751 rebuild the block tree before numbering the blocks.
11752 * function.c (reorder_blocks_0): Walk the existing block tree
11753 to unmark all blocks.
11754 (reorder_blocks_1): Create block fragments when duplicate block
11756 (reorder_fix_fragments): New.
11757 (reorder_blocks): Call it.
11758 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11760 2001-07-28 Richard Henderson <rth@redhat.com>
11762 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11764 2001-07-28 Richard Henderson <rth@redhat.com>
11766 * flow.c (add_to_mem_set_list): New function.
11767 (init_propagate_block_info): Use it.
11768 (mark_set_1): Likewise.
11769 (insn_dead_p): Canonicalize memory address for dead store
11770 comparison. Allow wider mode stores to kill narrower mode stores.
11771 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11772 (invalidate_mems_from_set): Don't handle MEMs.
11774 2001-07-28 Kazu Hirata <kazu@hxi.com>
11776 * config/h8300/h8300.h: Fix formatting.
11778 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11780 * basic-block.h (EDGE_FREQUENCY): New macro.
11781 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11783 * flow.c (find_sub_basic_blocks): Likewise.
11784 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11785 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11787 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11788 (HITRATE): New macro.
11789 (PRED_FLAG_FIRST_MATCH): New constant.
11790 (predictor_info): New field flgags.
11791 (combine_predictions_for_insn): Use DS theory to combine
11792 probabilities; set the edge probabilities when finished.
11793 (estimate_probability): Avoid duplicated matches
11794 of LOOP_BRANCH heuristics for nested loops; update comment.
11795 * predict.def: Add flags for each prediction, set probabilities
11796 according to B&L paper.
11797 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11799 * profile.c (compute_branch_probabilities): Cleanup way the edge
11800 probabilities are computed and REG_BR_PROB notes are dropped; if
11801 values does not match, emit error.
11802 (init_branch_prob): Do error instead of warning when profile driven
11803 feedback is missing or corrupt.
11805 2001-07-27 DJ Delorie <dj@redhat.com>
11807 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11808 against a constant, try to adjust the compare to have the desired
11809 constant in it so that min/max optimizations happen more often.
11811 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11813 * flow.c (last_loop_beg_note): New function.
11814 (redirect_edge_and_branch): Use it.
11815 (split_edge): Likewise.
11817 * alias.c (loop_p): Avoid uninitialized memory access.
11819 * flow.c (try_forward_edges): Avoid accessing freed memory.
11821 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11824 2001-07-26 Andrew Haley <aph@redhat.com>
11825 Joern Rennecke <amylaar@redhat.com>
11827 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11828 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11829 (SUBTARGET_CPP_SPEC): New.
11830 (CPP_SPEC): Remove.
11831 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11832 (SUBTARGET_CPP_PTR_SPEC): New.
11833 (CPP_DEFAULT_CPU_SPEC): New.
11834 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11835 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11836 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11837 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11838 (SUBTARGET_CPP_SPEC): Define as an empty string.
11840 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11842 * doc/install.texi (Configuration): Properly link the host
11843 specific instructions also when generating HTML.
11845 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11847 * flow.c (redirect_edge_and_branch_force): Test
11848 target->global_live_at_start.
11850 2001-07-26 Richard Henderson <rth@redhat.com>
11852 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11853 * rtl.h (avoid_constant_pool_reference): Declare it.
11854 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11855 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11857 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11859 * rtl.h (cleanup_barriers): Declare.
11860 * jump.c (cleanup_barriers): New function.
11861 * toplev.c (rest_of_compilation): Call cleanup_barriers
11862 before loop optimizer and after bb_reorder.
11864 * flow.c (back_edge_of_syntactic_loop_p): New.
11865 (split_edge): Use it.
11867 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11869 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11871 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11873 * cse.c (cse_process_notes): Replace any registers if the address
11876 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11878 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11879 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11880 (propagate_block): Update prototype.
11881 * flow.c (update_life_info): Simplify the CFG and
11882 recalculate the global regs which are alive when
11883 removing dead code during a global update.
11884 (propagate_block): Return non-zero if an INSN is
11887 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11889 * Makefile.in (LIBICONV): Define.
11891 2001-07-26 Catherine Moore <clm@redhat.com>
11893 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11894 of conditional to avoid tree checking errors.
11896 2001-07-26 Kazu Hirata <kazu@hxi.com>
11898 * regmove.c (regmove_optimize): Don't replace a reg with
11899 another reg of a different mode.
11901 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11903 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11904 limit length of dependency flush list.
11905 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11906 * sched-int.h (struct deps): Add pending_flush_length field.
11907 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11908 has 1 element in it.
11909 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11910 (sched_analyze): After a jump, if the pending memory flush list is too
11911 large, flush the pending lists.
11912 (init_deps): Initialize pending_flush_length to 0.
11913 * doc/invoke.texi (max_pending_list_length): Document parameter.
11915 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11917 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11918 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11919 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11921 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11923 * cpphash.h (struct_lexer_state): Delete was_skipping.
11924 Move skipping here from struct cpp_reader.
11925 * cpplex.c (parse_identifier): Update.
11926 (_cpp_lex_token): Don't skip tokens in a directive.
11927 * cpplib.c (struct if_stack): Update.
11928 (start_directive, end_directive): Don't change skipping state.
11929 (_cpp_handle_directive): Update.
11930 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11931 (do_else, do_endif): Update; only check for excess tokens if not
11932 in a skipped conditional block.
11933 (push_conditional): Update for new struct if_stack.
11935 2001-07-26 Graham Stott <grahams@redhat.com>
11937 * function.c (locate_and_pad_parm): Also pad initial offset
11938 so that the total argument size also includes the padding.
11940 2001-07-26 Graham Stott <grahams@redhat.com>
11942 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11943 change XSTR to XTMPL.
11945 (process_one_cond_exec): Likewise
11947 2001-07-25 Richard Henderson <rth@redhat.com>
11949 * varasm.c (assemble_variable): Create DECL_RTL before setting
11952 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11954 * predict.c (estimate_probability): Avoid duplicated predictions.
11956 * loop.c (find_and_verify_loops): Grok multiple barriers.
11958 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11960 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11962 * dbxout.c: Consistently use putc instead of fputc.
11963 (print_wide_int): New function; call instead of direct fprintf.
11964 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11965 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11966 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11967 (print_int_cst_octal): Likewise.
11968 (print_octal): Show we wrote characters.
11969 (dbxout_type): Set have_used_extensions in more places.
11971 2001-07-25 Catherine Moore <clm@redhat.com>
11973 * config/v850/v850.c (v850_va_arg): Use addr
11974 instead of valist to build incr.
11976 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11978 * flow.c (delete_dead_jumptables): New function.
11979 (life_analyzis): Call it.
11980 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11983 2001-07-25 Richard Henderson <rth@redhat.com>
11985 * except.c (reachable_handlers): Handle a region being removed
11986 out from under a RESX.
11988 2001-07-25 Richard Henderson <rth@redhat.com>
11990 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11991 swap GE/GT if it is an fp comparison.
11993 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11995 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11998 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12000 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12001 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12004 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12005 throw an exception.
12006 (visit_expression): When attempting to simplify an expression,
12007 retrieve any modes for arguments before they are simplified
12010 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12011 Janis Johnson <janis@us.ibm.com>
12013 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12014 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12015 pointer parameters to match documented usage of nonlocal_goto.
12016 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12017 parameters to their correct order.
12018 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12019 parameters to their correct order.
12021 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12023 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12025 2001-07-25 Jan Hubicka <jh@suse.cz>
12026 Richard Henderson <rth@redhat.com>
12028 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12030 (make_edges): New argument update_p; populate the edge cache if set.
12031 (find_basic_blocks): Update make_edges invocation.
12033 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12035 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12037 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12039 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12040 -Acpu and -Amachine.h.
12041 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12042 Corrected header to say ELF not a.out.
12043 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12044 when given -msoft-float.
12046 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12048 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12049 extra multilib parts like arm-elf.
12050 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12051 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12052 crtfini.o as extra multilib parts.
12054 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12056 * configure.in: Add rtems as a supported thread model.
12057 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12058 * configure: Rebuilt.
12060 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12062 * stor-layout.c (get_mode_alignment): make it work when
12063 BITS_PER_UNIT is not a power of two.
12064 * builtins.c (get_pointer_alignment): Likewise.
12066 2001-07-24 Richard Henderson <rth@redhat.com>
12068 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12069 the retrieved constant into the expected mode.
12071 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12073 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12074 (verify_flow_info): Check for duplicated edges; clarify
12077 * flow.c (block_label): Update basic_block_for_insn.
12078 (commit_edge_insertions): Call compute_bb_for_insn.
12080 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
12083 * flow.c (redirect_edge_and_branch,
12084 try_optimize_cfg): Use redirect_edge_succ_nodup
12085 (redirect_edge_succ_nodup): New.
12086 * basic_block.h (redirect_edge_succ_nodup): Declare.
12088 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
12091 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12093 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
12094 (try_crossjump_to_edge): Update commetns.
12095 (try_crossjump_bb): Likewise.
12097 2001-07-24 Richard Henderson <rth@redhat.com>
12099 * combine.c (distribute_notes): Move set of need_refresh
12100 for noop_move_p down to catch all cases.
12102 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
12104 * recog.c (split_all_insns_noflow): New.
12105 * rtl.h (split_all_insns_noflow): Declare.
12106 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
12107 * m68hc11.c (m68hc11_reorg): Likewise.
12108 * sh.c (machine_dependent_reorg): Likewise.
12109 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
12112 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12114 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
12115 (ashlsi3_n splitter): Likewise.
12116 (lshrsi3_n splitter): Likewise.
12118 (GOTaddr2picreg): Make const SImode.
12119 (sym_label2reg): Likewise.
12120 (symGOT2reg): Likewise.
12121 (symGOTOFF2reg) Likewise.
12123 (casesi_worker_0): Make unspec SImode.
12125 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
12127 * config/sh/sh.c (barrier_align): Check that an operand really is
12128 an insn before extracting its INSN_CODE.
12130 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
12132 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
12135 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
12136 for SImode to prevent overflow.
12138 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12140 * config/mips/irix6-libc-compat.c: New file.
12141 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
12142 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
12143 passing workaround.
12145 2001-07-24 lars brinkhoff <lars@nocrew.org>
12147 * rtl.texi (REG_POINTER): Document.
12148 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
12149 QFmode, HFmode, TQFmode, QCmode, and HCmode.
12151 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
12153 * flow.c (delete_noop_moves): Do not confuse libcall regions.
12155 2001-07-23 Richard Henderson <rth@redhat.com>
12157 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
12159 2001-07-23 Kazu Hirata <kazu@hxi.com>
12161 * config/h8300/h8300-protos.h: Add a prototype for
12162 general_operand_dst_push.
12163 * config/h8300/h8300.c (general_operand_dst_push): New.
12164 * config/h8300/h8300.h (OK_FOR_T): New.
12165 (EXTRA_CONSTRAINT): Use it.
12166 * config/h8300/h8300.md (movqi_push): Remove and integrate into
12167 the existing movqi pattern.
12168 (movhi_push): Likewise.
12170 * reload.c: Fix comment typos.
12172 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12174 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
12176 2001-07-23 H.J. Lu (hjl@gnu.org)
12178 * doc/extend.texi: Update __builtin_return_address and
12179 __builtin_frame_address.
12181 2001-07-23 Richard Henderson <rth@redhat.com>
12183 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
12185 * config/i386/i386.md: New setcc+movzbl peephole2.
12187 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12189 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
12190 * objc/objc-act.c: Include debug.h.
12191 (synth_module_prologue): Save and restore debug hooks too.
12193 2001-07-23 lars brinkhoff <lars@nocrew.org>
12195 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
12196 and C4X_FLOAT_FORMAT.
12197 (BOOL_TYPE_SIZE): Document.
12199 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
12201 * unroll.c (loop_iterations): Fix miscalculation of initial
12204 2001-07-13 Andrew Haley <aph@redhat.com>
12206 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
12207 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
12208 * config/sh/sh.c (sh_can_redirect_branch): New function.
12209 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
12210 * reorg.c (steal_delay_list_from_target): Use
12211 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
12213 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
12215 * flow.c (try_simplify_condjump): Unlink insn chain on
12216 fallthru edge; use can_fallthru.
12218 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
12220 * basic-block.h (find_sub_basic_block): Declare.
12221 * flow.c (make_edges): New arguments MIN and MAX;
12222 (find_sub_basic_blocks): Revamp to use make_edges
12223 and purge_dead_edges.
12224 (find_basic_blocks): Update call of find_sub_basic_block.
12226 * recog.c (split_all_insns): Always expect CFG to be consistent;
12227 call find_sub_basic_blocks in case something has changed.
12228 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
12231 * basic-block.h (delete_noop_moves): Declare.
12232 * combine.c (combine_instructions): Call it.
12233 (recog_for_combine): Tolerate noop moves
12234 (distribute_notes): Force refresh when register dies at noop move.
12235 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
12237 (life_analysis): Update delete_noop_moves call.
12238 (set_noop_p): Move too ...
12239 * rtlanal.c (noop_move_p): ... here.
12240 * rtl.h (noop_move_p): Declare.
12242 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
12243 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
12245 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
12246 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
12248 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
12250 * reload.c (push_reload): Fix typo in comment.
12251 (find_reloads_address): Ditto.
12252 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
12254 2001-07-22 Richard Henderson <rth@redhat.com>
12256 * flow.c: Grammar check and clarify a lot of comments.
12257 (try_simplify_condjump): Rename variables to be clearer.
12258 (try_forward_edges): Skip complex and fallthru edges.
12259 Rearrange tests to avoid duplicate checks.
12260 (flow_find_cross_jump): Likewise.
12261 (outgoing_edges_match): Allow match if neither branch has
12262 probability data. Loosen probability match to 5%.
12263 (try_crossjump_to_edge): Hoist repeated indirection into
12265 (try_crossjump_bb): Don't check complex edges. Eliminate
12266 redundant crossjump tests.
12267 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
12268 checks before more expensive checks.
12270 2001-07-22 Richard Henderson <rth@redhat.com>
12272 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
12273 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
12276 2001-07-22 Richard Henderson <rth@redhat.com>
12278 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
12279 (const_sint32_operand): Likewise.
12280 * m68k.md (anon mulsi pattern): Use const_int_operand not
12281 const_sint32_operand.
12282 (umulsi3_highpart): Zero extend a constant input.
12283 (smulsi3_highpart): Don't bother checking SImode constant.
12284 (const_umulsi3_highpart): Give op3 DImode.
12285 (const_smulsi3_highpart): Likewise.
12287 2001-07-22 Richard Henderson <rth@redhat.com>
12289 * flow.c (split_block): Make sure bb_note is included in the
12290 new block when splitting before a label.
12292 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
12294 * basic-block.h (redirect_edge_and_branch_force,
12295 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
12296 * flow.c (redirect_edge_and_branch_force,
12297 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
12298 (redirect_edge_and_branch_force): Fix copying of lifeness information.
12299 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
12300 * ifcvt.c (dead_or_predictable): Take BB as an new destination
12301 instead of label; update CFG after transformation.
12302 (find_if_case_1): Update call, use redirect_edge_and_branch_force
12303 for finishing the transformation; handle even case where ELSE
12304 does not follow THEN.
12305 (find_if_case_2): Update call of dead_or_predictable; simplify
12308 * emit-rtl.c (split_branch_probability): New global variable.
12309 (try_split): Take care to set split_branch_probability and
12310 create REG_BR_PROB note for new jump insns.
12311 * md.texi (define_split): Document new feature.
12313 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
12315 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12317 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
12318 (asm_out_file): Remove redundant declaration.
12319 (assemble_asm): Remove old #if 0 block.
12320 (assemble_variable): Remove end of function; debug output is
12321 now handled with global_decl. Remove old #if 0 block. Update.
12322 Remove saved_in_section and associated no-op code.
12323 * Makefile.in (varasm.o): Correct dependencies.
12325 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
12327 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12328 the definition in defaults.h.
12330 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
12332 * jump.c: Update comments.
12333 (delete_barrier_successors, delete_unreferenced_labels,
12334 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
12335 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
12336 jump_optimize, jump_optimize_minimal): Kill.
12337 (rebuild_jump_labels): Move code from jump_optimize_1.
12338 (purge_line_number_notes): Likewise.
12339 (copy_loop_headers): Likewise.
12340 * reg-stack.c: Update comment.
12341 * stmt.c: Likewise.
12342 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
12343 JUMP_AFTER_REGSCAN): Kill.
12344 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
12345 purge_line_number_notes and copy_loop_headers.
12347 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
12348 Richard Henderson <rth@redhat.com>
12350 * dbxout.c (dbxout_global_decl): New.
12351 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12352 * sdbout.c (sdbout_finish): New.
12353 (sdbout_debug_hooks): Use it, add comments.
12354 (sdbout_global_decl): Defer initialised public vars to
12356 * varasm.c (assemble_variable): Don't output debug information
12357 for file-scope variables.
12359 2001-07-22 Richard Henderson <rth@redhat.com>
12361 * config/alpha/alpha.c (get_trap_mode_suffix): New.
12362 (get_round_mode_suffix): New.
12363 (print_operand): Use them for [/]. Remove support for [&'`()+].
12364 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
12365 * config/alpha/alpha.md (attr round_suffix): New.
12366 (attr trap_suffix): New.
12367 (all insns): Set them appropriately. Use %/ instead of the
12368 myriad punctuators.
12370 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12372 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
12374 2001-07-22 Richard Henderson <rth@redhat.com>
12376 * regrename.c (regrename_optimize): Compute nregs for each
12377 potential target register.
12379 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
12380 Richard Henderson <rth@redhat.com>
12382 * dbxout.c (dbxout_global_decl): New.
12383 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
12384 * sdbout.c (sdbout_finish): New.
12385 (sdbout_debug_hooks): Use it, add comments.
12386 (sdbout_global_decl): Defer initialised public vars to
12388 * varasm.c (assemble_variable): Don't output debug information
12389 for file-scope variables.
12391 2001-07-21 H.J. Lu (hjl@gnu.org)
12393 * config/mips/mips.c (mips_cpu): Moved into ...
12394 (override_options): Here.
12396 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
12398 (mips_cpu): Removed.
12400 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12402 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
12403 ("iorqi3"): Likewise.
12404 ("xorqi3"): Likewise.
12405 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
12406 ("*subhi3_sp): Likewise.
12407 ("*subhi3"): Likewise.
12408 ("extendhisi2"): Accept D, X and Y as source operand to avoid
12411 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
12413 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
12414 * config/freebsd.h: Likewise.
12415 * config/linux.h: Likewise.
12416 * config/openbsd.h: Likewise.
12417 * config/alpha/linux-elf.h: Likewise.
12418 * config/arm/linux-elf.h: Likewise.
12419 * config/d30v/d30v.h: Likewise.
12420 * config/fr30/fr30.h: Likewise.
12421 * config/ia64/aix.h: Likewise.
12422 * config/ia64/ia64.h: Likewise.
12423 * config/mips/linux.h: Likewise.
12424 * config/pj/pj.h: Likewise.
12425 * config/rs6000/linux.h: Likewise.
12426 * config/sparc/linux.h: Likewise.
12427 * config/sparc/linux64.h: Likewise.
12429 2001-07-20 Bruce Korb <bkorb@gnu.org>
12431 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
12432 because getc() and char* may disagree on signedness.
12434 2001-07-20 Richard Henderson <rth@redhat.com>
12436 * doc/rtl.texi (REG_DEAD): Update for current semantics.
12438 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
12439 insns to delete in the presence of cc0 in a jump insn.
12441 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12442 Jan Hubicka <jh@suse.cz>
12444 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
12445 of doing the change by hand.
12447 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12449 * rtlanal.c (set_noop_p): Return true for noop jumps.
12451 * expr.c (emit_single_push_insn): Add call to push expander.
12452 * expr.h (optab_index): Add OTI_push
12453 (push_optab): New constant.
12454 * genopinit.c (optabs): Add push_optab.
12455 * optabs.c (init_optab): Init push optab.
12456 * md.texi (push??1): Document
12458 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12460 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
12461 expand to emit the pattern; put a REG_INC note for push/pop
12463 ("movdf", "movdf_internal"): Likewise.
12464 ("movsi", "movsi_internal"): Likewise.
12465 ("movsf", "movsf_internal"): Likewise.
12466 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
12468 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12470 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
12473 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
12475 * params.def: Change default max inline insns to 100.
12477 2001-07-20 Diego Novillo <dnovillo@redhat.com>
12479 * combine.c (combine_simplify_rtx): Generate a new shift operation
12480 when simplifying the first operand of a (neg (ashift)) expression.
12482 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12484 * regclass.c (N_REG_INTS): Use only 32 bits per element.
12486 2001-07-20 Kelley Cook <kelley.cook@home.com>
12488 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
12489 information. Move rest into ...
12490 (*-*-solaris): ... here. Eliminate redundant information and
12491 reword necessary packages section. Delete 4.x assembler bug info.
12492 (sparc-sun-*): Merge into ...
12493 (sparc-sun-sunos*): here.
12495 2001-07-20 Catherine Moore <clm@redhat.com>
12497 * config/v850/v850.md (casesi): Generate LABEL_REF
12500 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12502 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
12503 * i386.c (ix86_zero_extend_to_Pmode): Make global.
12504 * i386.md (strclrsi expander): Use it.
12506 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12508 * integrate.c (copy_insn_list): handle
12509 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
12510 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
12511 identically as to CODE_LABEL.
12513 * fold-const (fold): Convert A/B/C to A/(B*C) and
12516 * except.c (connect_post_landing_pads): Delete the RESX insns.
12518 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
12520 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12522 * config/mips/mips.md (nmadd/nmsub): Use macro.
12524 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12526 * cppinit.c (remove_dup_dir): Make static.
12527 (remove_dup_dirs): Make static. Only warn about preempting a
12528 system directory with a non-system directory.
12530 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12532 * ifcvt.c (noce_try_store_flag_constants): Correct order
12533 of parameters to trunc_int_for_mode.
12535 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12537 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12538 an exception that will be caught within this function, do not fill
12539 its delay slot with any subsequent instruction.
12541 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12543 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12544 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12545 pointer extension instruction.
12546 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12547 * simplify-rtx.c (simplify_unary_operation) Likewise.
12548 * explow.c (convert_memory_address) Check value of
12549 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12551 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12552 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12553 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12554 Add Multilib Support.
12555 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12556 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12557 Add Multilib Support.
12558 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12560 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12561 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12562 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12564 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12566 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12567 old and new operands in `<', `3' and `b'.
12569 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12571 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12572 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12573 (toplev.o): Don't depend on xcoffout.h.
12574 * c-decl.c: Include debug.h
12575 (duplicate_decls): Use debug hook.
12576 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12577 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12578 (dbxout_types): Remove.
12579 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12580 * debug.c (do_nothing_debug_hooks): Update.
12581 (debug_true_tree, debug_nothing_rtx): New.
12582 * debug.h (struct rtx_def): New.
12583 (struct gcc_debug_hooks): New hooks ignore_block,
12584 outlining_inline_function and label.
12585 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12586 dwarf2out_frame_finish): New.
12587 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12588 Make static, update prototype.
12589 (dwarf2_debug_hooks): Update.
12590 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12591 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12592 * dwarfout.c (dwarf_debug_hooks): Update.
12593 * emit-rtl.c: Include debug.h.
12594 (remove_unnecessary_notes): Use debug hook.
12595 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12596 (final_scan_insn): Use debug hook.
12597 * integrate.c (output_inline_function): Use debug hook.
12598 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12599 (sdb_debug_hooks): Update.
12600 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12601 * toplev.c: Don't include xcoffout.h.
12602 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12603 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12605 * tree.h (dwarf2out_do_frame): Remove.
12607 2001-07-19 Catherine Moore <clm@cygnus.com>
12609 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12611 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12613 * reload1.c (eliminate_regs_in_insn): When updating a set
12614 to the frame pointer to the hardware frame pointer, perform
12615 the update always not just when REPLACE is set.
12617 * reload1.c (choose_reload_regs): Don't inherit a reload
12618 that crosses multiple registers if registers past the first
12619 don't fit in the desired class.
12621 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12622 when negating constants.
12624 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12626 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12627 * doc/tree.texi: Ditto.
12629 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12630 Jakub Jelinek <jakub@redhat.com>
12632 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12633 (extract_cie_info): Handle "eh" augmentation properly,
12635 (struct frame_state, __frame_state_for): New.
12637 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12639 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12640 HANDLE_SYSV_PRAGMA): Define.
12641 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12643 (copy_object): Caller changed.
12645 2001-07-19 Andreas Schwab <schwab@suse.de>
12647 * configure.in (assembler dwarf2 debug_line support): Define nop
12649 * configure: Regenerated.
12651 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12653 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12655 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12656 to conditionally compiled block.
12657 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12658 * dbxout.h (dbxout_function): Remove.
12659 * debug.c (do_nothing_debug_hooks): Update.
12660 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12661 global_decl, deferred_inline_function.
12662 * dwarf2out.c (dwarf2_debug_hooks): Update.
12663 (dwarf2out_global_decl): New.
12664 * dwarfout.c: Don't include dwarfout.h.
12665 (dwarfout_global_decl, dwarfout_function_decl,
12666 dwarfout_deferred_inline_function): New.
12667 (dwarf_debug_hooks): Update.
12668 * dwarfout.h: Remove.
12669 * final.c: Don't include dwarfout.h.
12670 * sdbout.c (sdbout_global_decl): New.
12671 (sdbout_debug_hooks): Update.
12672 * toplev.c: Don't include dwarfout.h.
12673 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12674 (note_deferral_of_defined_inline_function): Remove.
12675 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12676 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12677 * ch/lex.c: Don't include dwarfout.h.
12678 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12679 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12680 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12681 * cp/optimize.c: Include debug.h.
12682 (maybe_clone_body): Use debug hook.
12683 * cp/semantics.c: Include debug.h.
12684 (expand_body): Use debug hook.
12685 * po/POTFILES.in: Remove dwarfout.h.
12687 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12689 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12690 * c-parse.in (yyerror, _yylex): Similarly.
12691 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12692 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12694 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12695 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12697 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12699 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12700 in-class declaration at -g1. Fixes c++/2814.
12702 2001-07-18 Richard Henderson <rth@redhat.com>
12704 * doc/md.texi (reload_in/out): Document restrictions in predicates
12705 and constraints for these patterns. Document empty string matching
12708 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12710 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12712 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12714 * cse.c: Undo my previous patch.
12716 2001-07-18 Tom Tromey <tromey@redhat.com>
12719 * configure: Rebuilt.
12720 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12722 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12724 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12725 Jan Hubicka <jh@suse.cz>
12727 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12728 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12729 * jump.c (mark_jump_label): Do not forward branches.
12731 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12733 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12734 when return value is unused.
12736 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12738 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12740 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12742 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12743 on error. We can't blindly return the result of
12744 pthread_mutex_trylock because it returns a positive number on
12745 error, while we must return -1 on error.
12746 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12748 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12750 2001-07-18 Andreas Jaeger <aj@suse.de>
12752 * integrate.c (output_inline_function): Correct type of debug_hooks.
12754 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12756 * combine.c (combine_simplify_rtx): DIV can be treated
12757 associatively for floats if unsafe math optimisations are enabled.
12759 2001-07-17 Richard Henderson <rth@redhat.com>
12761 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12763 2001-07-17 Richard Henderson <rth@redhat.com>
12765 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12766 don't force the function address into a register.
12767 (expand_call, emit_library_call_value_1): Update callers.
12768 * builtins.c (expand_builtin_apply): Likewise.
12769 * expr.h (prepare_call_address): Update decl.
12771 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12773 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12775 * config/i386/chorus.h: Move up.
12776 * config/sparc/chorus.h: Likewise.
12777 * config/rs6000/chorus.h: Likewise.
12778 * config/chorus.h: Moved here.
12780 2001-07-17 Andreas Schwab <schwab@suse.de>
12782 * configure.in (assembler eh_frame optimization): Handle big
12784 * configure: Regenerated.
12786 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12788 * expr.c (epxand_expr): Convert divisions into multiplications by
12789 reciprocals if -ffast-math.
12791 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12793 * dbxout.c (dbxout_really_begin_function): Rename to
12794 dbxout_begin_function.
12795 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12796 (dbxout_begin_function): Remove.
12797 (dbxout_function): Update.
12798 (dbxout_source_line): Update prototype.
12799 * dbxout.h (dbxout_begin_function): Remove.
12800 * debug.c (do_nothing_debug_hooks): Update.
12801 (debug_nothing_tree): Update.
12802 (debug_nothing_charstar_rtx): Remove.
12803 * debug.h (union tree_node): Declare.
12804 (struct rtx_def): Remove.
12805 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12806 begin_function. Change source_line prototype.
12807 (debug_nothing_tree): New.
12808 (debug_nothing_charstar_rtx): Delete.
12809 (dwarf2out_begin_prologue): Moved from ...
12810 * tree.h: ... here.
12811 * dwarf2out.c (dwarf2_debug_hooks): Update.
12812 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12813 debug info, call dwarf2out_source_line.
12814 (dwarf2out_souce_line): Update prototype.
12815 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12816 Change prototype, make static.
12817 (dwarfout_source_line): Update prototype.
12818 (dwarf_debug_hooks): Update.
12819 * dwarfout.h (dwarfout_begin_function): Remove.
12820 * final.c (final_start_function, final_scan_insn): Use appropriate
12821 debug hooks, update to use notice_source_line.
12822 (output_source_line): Rename notice_source_line. Don't call the
12823 source_line debug hook.
12824 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12825 make static, update prototype.
12826 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12828 (sdbout_end_prologue): New.
12829 (sdbout_source_line): Update prototype.
12830 (sdbout_debug_hooks): Update.
12831 (sdbout_symbol): Remove unused var.
12832 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12834 * varasm.c: Include debug.h.
12835 (assemble_start_function): Use begin_function debug_hook.
12836 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12837 update with prototype.
12838 (xcoffout_source_line): Update prototype.
12839 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12841 (xcoffout_source_line): Update prototype.
12843 2001-07-17 Richard Henderson <rth@redhat.com>
12845 * c-typeck.c (build_binary_op): Do not shorten unsigned
12846 right shift after sign extension.
12848 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12850 * combine.c (combine_simplify_rtx): Attempt to simplify
12851 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12853 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12854 (simplify_binary_operation, simplify_unary_operation,
12855 simplify_relational_operation): Use it.
12857 * combine.c (combine_simplify_rtx): Don't do associative law
12858 on divisions; allow associative law on floats.
12860 2001-07-17 H.J. Lu <hjl@gnu.org>
12861 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12863 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12864 ASM_OUTPUT_WEAK_ALIAS are defined.
12865 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12866 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12868 * config/mips/iris5.h: ... here.
12869 (HANDLE_SYSV_PRAGMA): Defined as 1.
12870 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12871 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12874 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12876 * c-parse.in (all_prefix_attributes): New variable.
12877 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12878 (maybe_resetattrs): New production.
12879 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12880 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12881 notype_initdcl, nested_function, notype_nested_function,
12882 component_decl, components, components_notype,
12883 component_declarator, component_notype_declarator,
12884 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12885 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12886 after a comma being applied to more than one declarator.
12887 * doc/extend.texi (Attribute Syntax): Update. Remove
12888 documentation of bugs that are no longer present.
12890 2001-07-13 Eric Christopher <echristo@redhat.com>
12892 * config/mips/mips.h: Change TUNE_MIPS* options to use
12894 (EXTRA_SPECS): Add cc1_cpu_spec.
12895 * config/mips/mips.md (muldf3): Fix typo.
12897 2001-07-16 Richard Henderson <rth@redhat.com>
12899 * config/m68k/m68k.c: Include expr.h and reload.h.
12900 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12901 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12903 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12904 Richard Henderson <rth@redhat.com>
12906 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12907 (insn_live_p): Fix fall off end of function.
12908 (dead_libcall_p): Remove COUNTS argument; update callers.
12909 (delete_trivially_dead_insns): Remove unused variables.
12911 2001-07-17 Andreas Jaeger <aj@suse.de>
12913 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12914 x86-64 pic support.
12916 * lcm.c (optimize_mode_switching): Avoid warning for unused
12917 variable if !NORMAL_MODE.
12919 * flow.c (try_crossjump_to_edge): Remove unused variable.
12921 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12923 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12924 atexit declaration in stdlib.h.
12926 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12928 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12930 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12932 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12933 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12934 do rebuild_jump_labels instead of jump_optimize
12935 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12936 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12937 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12939 * flow.c: Include timevar.h
12940 (find_basic_block): Push/pop timevar;
12941 (cleanup_cfg): Likewise.
12942 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12943 * Makefile: Add dependencies on timevar.h
12945 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12946 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12948 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12949 * toplev.c (rest_of_compilation): Update calls.
12950 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12951 (delete_trivially_dead_insns): ... here; accept new argument
12952 preserve_basic_blocks; preserve basic blocks if set.
12954 * reg-stack.c (stack_regs_mentioned): Return 0 if
12955 stack_regs_mentioned_data is not initialized.
12956 (reg_to_stack): Make stack_regs_mentioned survive after the
12957 reg-stack is completted; do not call cleanup_cfg.
12958 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12959 make cleanup_cfg after bb-reorder to output to debug file.
12961 2001-07-16 Richard Henderson <rth@redhat.com>
12963 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12964 from int_reg_class_contents.
12966 2001-07-16 Richard Henderson <rth@redhat.com>
12968 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12969 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12970 (init_reg_sets_1): Move initialization from cse_main.
12971 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12972 (cse_main): Move its initialization also.
12973 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12974 * flow.c (propagate_one_insn): Likewise.
12975 * gcse.c (compute_hash_table): Likewise.
12976 (compute_kill_rd, compute_store_table): Likewise.
12977 * sched-deps.c (sched_analyze_1): Likewise.
12979 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12981 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12984 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12986 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12987 in if statement so we don't access undefined memory.
12989 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12991 * gcse.c: Update comment at top.
12992 Update comment on mem handling.
12993 mem_last_set, mem_first_set, mem_set_in_block: gone.
12994 Declaration of reg_set_info: gone.
12995 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12996 pointless with load_killed_in_block_p (they are *more*
12997 conservative then it, not less, and less accurate).
12998 (oprs_not_set_p): Ditto.
12999 (alloc_gcse_mem): Don't allocate mem_set_in_block
13000 (free_gcse_mem): Don't free it, either.
13001 (record_last_mem_set_info): Update comment in front, remove
13002 mem_*set_* stuff. Note the reason we don't handle stores directly
13004 (compute_hash_table): Update comments to reflect reality. Remove
13005 mem_*set_* references.
13006 (reset_opr_set_tables): Remove mem_*set_* references.
13007 (mark_call): Ditto.
13008 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13009 (mark_clobber): Ditto (on both parts, we double set here too).
13010 (expr_killed_p): Remove mem_set_in_block test.
13011 (compute_transp): Remove mem_set_in_block test.
13013 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13014 of edge, and removal of phi alternative to dump file.
13015 (ssa_ccp_substitute_constants): Add note about register now being
13016 constant, and which uses were replaced in what insns to dump file.
13018 2001-07-16 Andreas Jaeger <aj@suse.de>
13020 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13021 variables of type HOST_WIDEST_INT.
13023 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13024 (__bb_exit_func): Correct type of count_max to avoid overflow.
13025 (num_digits): Handle long long argument.
13027 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13029 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13031 * output.h (sdb_begin_function_line): Restore as an extern
13033 * sdbout.c (sdb_begin_function_line): Make extern.
13035 2001-07-15 Richard Henderson <rth@redhat.com>
13037 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13038 * genrecog.c (maybe_both_true_mode): New.
13039 (maybe_both_true_2): Use it.
13040 (write_switch): Don't put Pmode in a switch.
13041 * rtl.c (mode arrays): Don't explicitly size them.
13043 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13045 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13046 handling; move unconditional splitting before mode switching.
13048 * i386.md (type): Add fistp type.
13049 (i387, length_attr, scheduling definitions): Handle this type.
13050 (fix_trunc?f?i2): Revamp to use mode switching.
13051 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13052 * i386.h (fp_cw_mode): New enum
13053 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13054 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13056 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13058 * Makefile.in (integrate.o): Add debug.h.
13059 * integrate.c (debug.h): Add.
13060 (output_inline_function): Save, reset, and restore debug_hooks.
13062 2001-07-15 Richard Henderson <rth@redhat.com>
13064 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13065 instead of COMPARE for the EQUIV expression.
13067 2001-07-15 Richard Henderson <rth@redhat.com>
13069 * flow.c (redirect_edge_and_branch_force): Initialize
13070 global_live_at_start and global_live_at_end.
13071 (allocate_bb_life_data): Export.
13072 * basic-block.h (allocate_bb_life_data): Declare.
13073 * toplev.c (rest_of_compilation): Call it.
13075 2001-07-15 Richard Henderson <rth@redhat.com>
13077 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13078 (alpha_tablejump_best_label): New.
13079 * config/alpha/alpha-protos.h: Declare them.
13080 * config/alpha/alpha.md: Use braced strings for code blocks.
13081 (tablejump_osf): Break out add with r29.
13082 (tablejump_osf_internal): Remove.
13083 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
13084 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
13086 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13088 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
13091 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
13093 * i386-protos.h (ix86_split_fp_branch): Update prototype.
13094 (ix86_fp_jump_nontrivial_p): New.
13095 * i386.md (fp_jcc_?): Update call of split_fp_branch;
13096 use ix86_fp_jump_nontrivial_p.
13097 * i386.c (ix86_fp_jump_nontrivial_p): New.
13098 (ix86_split_fp_branch): Accept code instead of rtx.
13099 (ix86_expand_compare): Expand comparison early in case
13100 doing so is resonably cheap.
13102 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
13104 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
13106 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
13107 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
13109 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
13111 * dbxout.c (dbxout_source_line): Make static, update prototype.
13112 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
13113 (dbxout_init, dbxout_finish, dbxout_source_line,
13114 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
13115 * dbxout.h (dbxout_source_line): Delete.
13116 * debug.c (debug_nothing_file, debug_nothing_file_int,
13117 debug_nothing_file_charstar_rtx): New.
13118 (do_nothing_debug_hooks): Update.
13119 (debug_nothing_void, debug_nothing_charstar_rtx,
13120 dwarf2out_end_epilogue): New.
13121 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13122 * debug.h (struct rtx_def): Declare.
13123 (gcc_debug_hooks): New hooks source_line, end_epilogue
13125 (debug_nothing_void, debug_nothing_charstar_rtx,
13126 dwarf2out_end_epilogue): New.
13127 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
13128 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
13129 (dwarf2_debug_hooks): Update.
13130 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
13131 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
13132 * dwarf2out.h (dwarf2out_source_line): Remove.
13133 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
13134 Make static, update prototype.
13135 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
13136 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
13137 (dwarf_debug_hooks): Update.
13138 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
13139 dwarfout_end_function): Remove.
13140 * final.c (profile_function): Use debug hooks for ending functions
13142 (output_source_line, final_end_function): Update prototype,
13144 (final_start_function, final_scan_insn): Update.
13145 * output.h (sdb_begin_function_line): Remove.
13146 (final_end_function): Update prototype.
13147 * sdbout.c (sdb_begin_function_line): Make static.
13148 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
13149 (sdbout_source_line): New.
13150 (sdbout_end_epilogue, sdbout_end_function): Make static, update
13152 (sdb_debug_hooks): Update.
13153 (sdbout_init, sdbout_source_line,
13154 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
13155 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
13156 * toplev.c (compile_file, rest_of_compilation): Update.
13157 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
13158 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
13159 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
13160 Update for prototype changes.
13161 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
13162 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
13164 2001-07-15 Richard Henderson <rth@redhat.com>
13166 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
13167 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
13168 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
13169 * config/alpha/alpha.c: Likewise.
13170 * config/alpha/alpha.md: Likewise.
13171 * config/alpha/alpha32.h: Likewise.
13172 * config/alpha/vms.h: Likewise.
13173 (OPEN_VMS): Remove.
13175 2001-07-14 Richard Henderson <rth@redhat.com>
13177 * config/alpha/alpha.md: Use define_constants for unspec values.
13178 Substitute throughout.
13180 2001-07-14 Tim Josling <tej@melbpc.org.au>
13182 * tree.def (EXPON_EXPR) remove. Never supported anyway.
13184 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13186 * pa.md: Remove unused constraints from define_split's.
13188 2001-04-14 Richard Henderson <rth@redhat.com>
13190 * ifcvt.c (find_cond_trap): Test for exit block.
13192 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
13194 Re-install recently reverted patch.
13195 * emit-rtl.c (try_split): Update mark_jump_label call.
13196 * flow.c (find_sub_basic_blocks): Likewise.
13197 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13198 jump_back_p): Kill.
13199 (mark_all_labels): Kill second parameter.
13200 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13201 (rebuild_jump_labels, jump_optimize_minimal): Update call
13202 of jump_optimize_1.
13203 (jump_optimize_1): Kill crossjumping code.
13204 (mark_jump_label): Kill cross_jump parameter.
13205 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13206 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13207 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13209 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13211 (dump_file_info): Likewise.
13212 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13213 reorganize passes to do reg-stack first, bb-reorder second.
13214 * invoke.texi (-d letters doc): Remove the jump2 pass.
13216 2001-07-14 Richard Henderson <rth@redhat.com>
13218 * ifcvt.c (find_cond_trap): New.
13219 (find_if_header): Call it.
13220 (merge_if_block): Relax existing jump sanity check.
13221 * jump.c (jump_optimize_1): Remove conditional trap handling.
13223 2001-07-14 Alan Modra <amodra@bigpond.net.au>
13225 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
13227 (insn_refs_are_delayed): Correct comment.
13228 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
13229 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
13230 instead of r31. Make associated insn !TARGET_64BIT, and
13231 provide an additional 64-bit insn that clobbers r2.
13232 (divsi3): Likewise.
13233 (udivsi3): Likewise.
13234 (modsi3): Likewise.
13235 (umodsi3): Likewise.
13237 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
13239 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
13241 * flow.c (redirect_edge_and_branch_force, split_edge,
13242 try_crossjump_to_edge): Use set_block_for_new_insns.
13243 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
13245 2001-07-13 H.J. Lu (hjl@gnu.org)
13247 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
13250 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13252 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
13254 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
13256 * c-common.c (decl_attributes): Take a pointer to the node to
13257 which attributes are to be attached, and a flags argument.
13258 * c-common.h (enum attribute_flags): New.
13259 (decl_attributes): Update prototype.
13260 * c-decl.c (start_decl, push_parm_decl, finish_struct,
13261 finish_enum, start_function): Update calls to decl_attributes.
13262 * c-parse.in (component_declarator, component_notype_declarator,
13263 label): Update calls to decl_attributes.
13265 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
13267 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
13268 * config/avr/avr.c (legitimate_address_p): Return value changed
13269 from letter to register classes. For better debugging.
13271 2001-07-13 Kazu Hirata <kazu@hxi.com>
13273 * jump.c (reversed_comparison_code_parts): Fix comment typos.
13275 2001-07-13 H.J. Lu (hjl@gnu.org)
13277 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
13279 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
13281 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
13282 correctly for shared configurations.
13283 * config/t-libgcc-pic: New.
13284 * config/{i386,m68k,sparc}/t-openbsd: New.
13285 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
13286 Support -shared. Support debugging libraries with -g.
13287 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
13288 frame information does not emit pointer diffs.
13289 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
13290 emit pointer diffs.
13292 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
13294 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
13296 2001-07-13 David Edelsohn <edelsohn@gnu.org>
13298 * combine.c (try_combine): Ensure const_int pow2 is positive.
13300 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
13302 * config.gcc: Add configuration for s/390.
13303 * config/s390/s390.c: New. Subroutines for code generation.
13304 * config/s390/s390.h: New. Definitions for s/390.
13305 * config/s390/s390-protos.h: New. Prototypes.
13306 * config/s390/linux.h: New. Definitions for linux for s/390.
13307 * config/s390/linux64.h: New. Definitions for linux for zSeries.
13308 * config/s390/t-linux: New. Makefile fragment.
13309 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
13310 * config/s390/fixdfdi.h: New. Fix L_fix*di.
13312 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
13314 * emit-rtl.c (try_split): Update mark_jump_label call.
13315 * flow.c (find_sub_basic_blocks): Likewise.
13316 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
13317 jump_back_p): Kill.
13318 (mark_all_labels): Kill second parameter.
13319 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
13320 (rebuild_jump_labels, jump_optimize_minimal): Update call
13321 of jump_optimize_1.
13322 (jump_optimize_1): Kill crossjumping code.
13323 (mark_jump_label): Kill cross_jump parameter.
13324 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
13325 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
13326 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
13328 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
13330 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
13331 reorganize passes to do reg-stack first, bb-reorder second.
13332 * invoke.texi (-d letters doc): Remove the jump2 pass.
13334 2001-07-12 Steve Ellcey <sje@cup.hp.com>
13336 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
13338 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13340 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
13342 (verify_flow_info): Make diagnostics prettier.
13344 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13346 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
13348 * flow.c (outgoing_edges_match): Return early if condition reversal
13351 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
13353 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
13354 (mips_move_2words): When splitting a move into two instructions,
13355 prefix the second address operand with '%D'.
13357 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
13359 * Makefile.in (final.o): Depend on debug.h.
13360 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
13361 (dbx_debug_hooks): Add new hooks.
13362 (xcoff_debug_hooks): New.
13363 * debug.c (debug_nothing_file_int_int): New.
13364 (do_nothing_debug_hooks): Update.
13365 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
13366 (debug_nothing_file_int_int): New.
13367 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
13368 static, update prototype.
13369 (dwarf2_debug_hooks): Update.
13370 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
13371 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
13372 static, update prototype.
13373 (dwarf_debug_hooks): Update.
13374 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
13375 * final.c: Include debug.h.
13376 (final_scan_insn): Use debug hooks when beginning and ending blocks.
13377 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
13378 static, update prototype.
13379 (sdb_debug_hooks): Update.
13380 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
13381 * toplev.c: Distinguish between xcoff and dbx.
13383 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
13384 Call all debug hooks, not just dwarf ones.
13386 2001-07-11 Timothy Wall <twall@redhat.com>
13388 * config.gcc: Add configuration for AIX5/IA64.
13389 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
13390 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
13391 support prefix/suffix code.
13392 * config/ia64/t-aix: New. Makefile fragment.
13393 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
13395 2001-07-11 Kazu Hirata <kazu@hxi.com>
13397 * recog.c (validate_change): Fix a comment typo.
13399 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
13401 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
13402 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
13404 * dbxout.c (dbx_debug_hooks): Add new hooks.
13405 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
13407 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
13409 * dbxout.h (dbxout_start_new_source_file,
13410 dbxout_resume_previous_source_file): Delete.
13411 * debug.c (do_nothing_debug_hooks): Add new hooks.
13412 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13413 (debug_nothing_int_charstar, debug_nothing_int): New.
13414 * debug.h (gcc_debug_hooks): New hooks define, undef,
13415 start_source_file and end_source_file.
13416 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
13417 (debug_nothing_int_charstar, debug_nothing_int): New.
13418 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
13419 the conditionally compiled section.
13420 (dwarf2out_start_source_file, dwarf2out_end_source_file,
13421 dwarf2out_define, dwarf2out_undef): Make static.
13422 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
13423 dwarf2out_define, dwarf2out_undef): Remove.
13424 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
13425 (dwarfout_start_source_file, dwarfout_end_source_file,
13426 dwarfout_define, dwarfout_undef): Make static.
13427 (dwarfout_start_source_file_check,
13428 dwarfout_end_source_file_check): New.
13429 (dwarfout_define, dwarfout_finish): Update.
13430 * dwarfout.h (dwarfout_start_new_source_file,
13431 dwarfout_resume_previous_source_file, dwarfout_define,
13432 dwarfout_undef): Remove.
13433 * sdbout.c (sdb_debug_hooks): Add new hooks.
13434 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
13436 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
13437 make static, take an arg.
13438 * sdbout.h (sdbout_start_new_source_file,
13439 sdbout_resume_previous_source_file): Delete.
13440 * toplev.c (debug_start_source_file, debug_end_source_file,
13441 debug_define, debug_undef): Delete.
13442 * toplev.h (debug_start_source_file, debug_end_source_file,
13443 debug_define, debug_undef): Delete.
13445 * java/jcf-parse.c: Include debug.h.
13446 (parse_class_file): Update to use debug hooks directly.
13447 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
13449 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13451 * alias.c (set_mem_alias_set): New function.
13452 * rtl.h (set_mem_alias_set): Declare it.
13453 * builtins.c (expand_builtin_return_addr): Call it instead of
13454 using MEM_ALIAS_SET accessor.
13455 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
13456 (get_memory_rtx, expand_builtin_va_arg): Likewise.
13457 (expand_builtin_va_copy):Likewise.
13458 * caller-save.c (setup_save_areas): Likewise.
13459 * calls.c (compute_argument_addresses): Likewise.
13460 * explow.c (set_mem_attributes): Likewise.
13461 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
13462 (expand_assignment, store_constructor_field, store_field): Likewise.
13463 (expand_expr_unaligned): Likewise.
13464 * function.c (assign_stack_temp_for_type): Likewise.
13465 (put_reg_into_stack, gen_mem_addressof): Likewise.
13466 * ifcvt.c (noce_try_cmove_arith): Likewise.
13467 * reload1.c (reload, alter_reg): Likewise.
13468 * config/alpha/alpha.c (get_aligned_mem): Likewise.
13469 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
13470 (alpha_expand_unaligned_store): Likewise
13471 (alpha_expand_unaligned_load_words): Likewise.
13472 (alpha_expand_unaligned_store_words): Likewise.
13473 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
13474 (alpha_expand_epilogue): Likewise.
13475 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
13476 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
13477 * config/i386/i386.c (legitimize_pic_address): Likewise.
13478 * config/i960/i960.c (setup_incoming_varargs): Likewise.
13479 * config/ia64/ia64.c (spill_restore_mem): Likewise.
13480 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13481 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
13482 * config/mips/mips.c (mips_va_arg): Likewise.
13483 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13484 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13485 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13486 (setup_incoming_varargs, rs6000_va_arg): Likewise.
13487 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
13488 (rs6000_emit_epilogue): Likewise.
13489 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
13490 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13491 * config/v850/v850.c (v850_va_arg): Likewise.
13493 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
13495 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
13496 when fallthru edge is present.
13497 (mege_blocks): Handle case where creation of jump insn
13500 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
13501 CLEANUP_POST_REGSTACK): New constants.
13502 * except.c (finish_eh_generation): Update call of cleanup_cfg,
13503 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
13504 * output.h (cleanup_cfg): Update prototype.
13505 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
13506 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
13507 cleanup_cfg call; kill missleading comment.
13508 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
13509 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
13510 parameter; control optimizations performed using it.
13511 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13512 try_crossjump_bb): New functions.
13514 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13516 * pa.c (pa_output_function_prologue): Delete prototype. Make function
13518 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
13519 pa_output_function_prologue.
13520 * pa-protos.h (pa_output_function_prologue): New prototype.
13522 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13524 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13525 and low to get correct sign extension in low+high test.
13527 2001-07-11 Janis Johnson <janis@us.ibm.com>
13529 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13530 for large hit count.
13532 * profile.c (branch_prob): Fix .bbg info for computed gotos
13535 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13537 * stmt.c (parse_output_constraint): New function, split out
13539 (expand_asm_operands): ... here. Use parse_output_constraint.
13540 * tree.h (parse_output_constraint): Declare it.
13542 2001-07-11 Richard Henderson <rth@redhat.com>
13544 * bitmap.c: Comment some functions; fiddle whitespace.
13545 (bitmap_free): Don't export.
13546 (bitmap_element_allocate): Use memset.
13547 * bitmap.h (bitmap_free): Don't declare.
13549 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13551 * gcse.c, lcm.c, sched-deps.c:
13552 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13554 * flow.c (flow_loops_find): Free dom if we found no loops, since
13555 we aren't going to save it.
13557 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13560 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13562 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13564 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13566 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13567 #ifndef DWARF2_DEBUGGING_INFO.
13569 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13571 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13573 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13575 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13576 reverse a branch if a NE comparison is implemented with GTU.
13578 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13579 H.J. Lu <hjl@gnu.org>
13581 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13582 constant addresses.
13583 (call_internal2): Likewise.
13584 (call_value_internal1): Likewise.
13585 (call_value_internal2): Likewise.
13586 (call_value_multiple_internal1): Likewise.
13587 (call_value_multiple_internal2): Likewise.
13589 2001-07-10 Kazu Hirata <kazu@hxi.com>
13591 * calls.c (emit_library_call_value_1): Fix a comment typo.
13592 * dwarf2out.c (mem_loc_descriptor): Likewise.
13593 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13595 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13597 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13599 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13601 * recog.c (offsettable_address_p): Handle LO_SUM case.
13602 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13603 instead of plus_constant.
13605 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13607 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13608 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13610 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13612 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13613 adjust_address_nv instead of plus_constant.
13615 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13617 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13618 dwarf2out.o): Depend on debug.h, wrap long lines.
13619 * dbxout.c: Include debug.h.
13620 (dbx_debug_hooks): New.
13621 (dbxout_init): Make static, take just 2 args.
13622 (dbxout_finish): Make static.
13623 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13624 * debug.c: New file.
13625 * debug.h: New file.
13626 * dwarf2out.c: Include debug.h.
13627 (dwarf2_debug_hooks): New.
13628 (dwarf2out_init): Make static.
13629 (dwarf2out_finish): Make static, take 2 args.
13630 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13631 * dwarfout.c: Include debug.h.
13632 (dwarf_debug_hooks): New.
13633 (dwarfout_init): Make static.
13634 (dwarfout_finish): Make static, take 2 args.
13635 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13636 * sdbout.c: Include debug.h.
13637 (sdb_debug_hooks): New.
13638 (sdbout_init): Make static, take 2 args.
13639 * sdbout.h (sdbout_init): Delete.
13640 * toplev.c: Include debug.h.
13641 (debug_hooks): New.
13642 (compile_file): Set deubg_hooks based on command line options.
13643 Use the hooks unconditionally rather than conditional compilation.
13645 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13647 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13648 first_insn_after_basic_block_note instead.
13650 * df.c (df_bb_refs_unlink): #if 0 out for now.
13652 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13654 * ssa.h: Add prototype for ssa_const_prop
13655 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13656 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13657 (ssa_fast_dce): Remove unused variable
13659 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13661 * diagnostic.c (finish_diagnostic): Rename to
13662 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13665 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13667 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13670 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13671 (dump_file): Only pad the demangled name with spaces if the
13672 mangled name was padded with spaces.
13674 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13676 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13679 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13681 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13682 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13683 EXPAND_INITIALIZER.
13685 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13686 whether can put offset inside LO_SUM to check mode alignment, not size.
13688 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13690 * doc/tm.texi (Misc): Fix thinko.
13692 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13694 * regmove.c (replace_in_call_usage): Fix warnings.
13695 * sched-deps.c (add_dependence): Fix warnings.
13696 * simplify-rtx.c (simplify_subreg): Likewise.
13697 Return NULL_RTX instead of NULL.
13699 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13700 (subst_asm_stack_regs): Likewise.
13702 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13705 * dwarf2out.c (output_call_frame_info): Declare i as int.
13706 (build_abbrev_table): Declare n_alloc as int.
13707 (dwarf2out_finish): Initialize die.
13708 * except.c: Declare sjlj_funcdef_number as unsigned.
13709 (connect_post_landing_pads): Declare j as unsigned.
13710 (convert_to_eh_region_ranges): Initialize call_site.
13711 (output_function_exception_table): Initialize tt_format_size.
13712 * expr.c (move_by_pieces_1): Initialize to1.
13713 (store_constructor): Initialize minelt and maxelt.
13714 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13715 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13717 * c-decl.c (combine_parm_decls): Unused, remove.
13718 * c-tree.h: Remove prototype for combine_parm_decls.
13720 * reload.c (push_reload): Fix warning.
13721 (regno_clobbered_p): Likewise.
13722 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13723 (reload_combine): Likewise.
13725 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13726 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13728 * bitmap.c (bitmap_operation): Change user.
13729 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13731 2001-07-10 Eric Christopher <echristo@redhat.com>
13733 * config/mips/mips.c (override_options): Fix typo.
13735 2001-07-09 Stan Shebs <shebs@apple.com>
13737 * target.h (struct gcc_target): New fields init_builtins and
13739 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13740 (TARGET_EXPAND_BUILTIN): New macro.
13741 (TARGET_INITIALIZER): Add them.
13742 * builtins.c: Include target.h.
13743 (expand_builtin): Use targetm.expand_builtin.
13744 (default_init_builtins): New function.
13745 (default_expand_builtin): New function.
13746 * expr.h (default_init_builtins): Declare.
13747 (default_expand_builtin): Declare.
13748 * c-common.c (c_common_nodes_and_builtins): Use
13749 targetm.init_builtins.
13750 * defaults.h (MD_INIT_BUILTINS): Remove.
13751 * Makefile.in (builtins.o): Depend on target.h.
13753 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13754 (TARGET_EXPAND_BUILTIN): Define.
13755 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13756 (MD_EXPAND_BUILTIN): Remove.
13758 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13759 (TARGET_EXPAND_BUILTIN): Define.
13760 (c4x_init_builtins): Make endlink arg a local.
13761 (c4x_print_operand): Fix typos in adjust_address usages.
13762 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13763 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13764 (MD_EXPAND_BUILTIN): Remove.
13766 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13767 (TARGET_EXPAND_BUILTIN): Define.
13768 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13769 (ix86_init_builtins): Call new function only if TARGET_MMX.
13770 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13771 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13772 (MD_EXPAND_BUILTIN): Remove.
13774 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13775 (TARGET_EXPAND_BUILTIN): Define.
13776 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13777 (MD_EXPAND_BUILTIN): Remove.
13779 * doc/tm.texi: Document these changes.
13781 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13783 * basic-block.h (tree_node): Forward declare if needed.
13784 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13785 (BLOCK_HEAD_TREE): Define.
13786 (BLOCK_END_TREE): Define.
13787 (struct loops): Rename field 'tree' to 'tree_root'.
13788 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13790 (flow_loops_tree_build): Rename reference to field 'tree' to
13792 (flow_loops_level_compute): Ditto.
13793 * predict.c (estimate_bb_frequencies): Ditto.
13794 * tree.h (struct tree_common): Add field 'aux'.
13796 2001-07-09 Stan Shebs <shebs@apple.com>
13798 * config/darwin.c (darwin_encode_section_info): Don't mark any
13799 DECL_EXTERNAL node as defined.
13801 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13803 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13804 pa_free_machine_status, hppa_init_pic_save): Delete.
13805 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13806 (hppa_profile_hook): Use hppa_pic_save_rtx.
13807 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13808 hppa_init_pic_save): Delete.
13809 (hppa_pic_save_rtx): Declare.
13810 * pa.md (call, call_value, sibcall, sibcall_value,
13811 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13813 2001-07-09 Kazu Hirata <kazu@hxi.com>
13815 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13816 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13818 2001-07-09 Andreas Jaeger <aj@suse.de>
13820 * output.h: Add declaration of final_forward_branch_p.
13822 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13824 * varray.c: Include errors.h for internal_error and trim_filename
13827 * Makefile.in (varray.o): Add errors.h.
13829 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13831 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13832 * optabs.c (have_add2_insn): Check whether the add insn chosen
13833 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13834 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13836 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13838 * Makefile.in (OBJS): Add ssa-ccp.o
13839 (ssa-ccp.o): Add dependencies.
13840 * toplev.c (DFI_ssa_ccp): New dump file enum.
13841 (dump_file): Add entry for dumping after SSA CCP.
13842 (flag_ssa_ccp): New flag variable.
13843 (f_options): Add -fssa-ccp.
13844 (rest_of_compilation): Run SSA CCP if requested.
13845 * timevar.def (TV_SSA_CCP): New timevar.
13846 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13847 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13848 Fix minor typo in SSA DCE documentation.
13849 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13850 Add documentation for new dump option. Renumber dump files
13853 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13855 * emit-rtl.c (gen_highpart_mode): New.
13856 * rtl.h (gen_highpart_mode): Declare.
13857 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13858 operand can be VOIDmode constant.
13860 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13862 * flow.c (redirect_edge_and_branch_force): New.
13863 (can_fallthru): Ensure that basic blocks are succeeding.
13864 (try_optimize_cfg): Do not delete basic block if it is the last one.
13866 * flow.c (try_redirect_by_replacing_jump): Do not remove
13867 jumps with side effects, unlink chain on fallthru edge;
13868 set block for new jump instruction; avoid basic block to
13869 over by line number note.
13871 * flow.c (try_simplify_condjump): Verify that the condjump
13872 is not always falling through.
13875 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13877 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13878 (try_redirect_by_replacing_jump): Update properly the count
13879 and frequency information.
13881 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13883 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13884 address that is a LO_SUM specially.
13885 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13887 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13889 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13890 (operand_subword): Use them.
13891 (change_address_1): Renamed from change_address; new arg VALIDATE.
13892 * expr.h: Reflect above changes; change_address now macro.
13893 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13895 * cselib.c (add_mem_for_addr): Likewise.
13896 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13897 * regmove.c (try_apply_stack_adjustment): Likewise.
13898 * reload.c (push_reload, make_memloc): Likewise.
13899 * reload1.c (eliminate_regs): Likewise.
13900 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13901 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13903 * combine.c (make_extraction, simplify_shift_const): Likewise.
13904 (gen_lowpart_for_combine): Likewise.
13905 * cse.c (gen_lowpart_if_possible): Likewise.
13906 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13907 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13908 * optabs.c (gen_move_insn): Likewise.
13909 * reload1.c (alter_reg): Likewise.
13910 * simplify-rtx.c (simplify_subreg): Likewise.
13911 * stmt.c (expand_anon_union_decl): Likewise.
13912 * recog.c (validate_replace_rtx_1): Likewise.
13914 * Makefile.in (recog.o): Add $(EXPR_H).
13915 * explow.c (stabilize): Call replace_equiv_address.
13916 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13917 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13919 2001-07-03 Andrew Haley <aph@redhat.com>
13921 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13922 the mode of the memory location.
13924 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13926 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13928 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13930 * final.c (output_addr_const): Use target opening and
13931 closing parentheses.
13932 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13933 defaults, add to TARGET_ASM_OUT.
13934 * target.h (struct gcc_target): Add open_paren and close_paren.
13935 * doc/md.texi: Update.
13936 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13937 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13938 TARGET_ASM_CLOSE_PAREN.
13939 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13941 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13943 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13944 * config/a29k/a29k.h: Similarly.
13945 * config/alpha/alpha.h: Similarly.
13946 * config/arc/arc.h: Similarly.
13947 * config/arm/aof.h: Similarly.
13948 * config/arm/aout.h: Similarly.
13949 * config/avr/avr.h: Similarly.
13950 * config/c4x/c4x.h: Similarly.
13951 * config/clipper/clipper.h: Similarly.
13952 * config/convex/convex.h: Similarly.
13953 * config/d30v/d30v.h: Similarly.
13954 * config/dsp16xx/dsp16xx.h: Similarly.
13955 * config/elxsi/elxsi.h: Similarly.
13956 * config/fr30/fr30.h: Similarly.
13957 * config/h8300/h8300.h: Similarly.
13958 * config/i370/i370.h: Similarly.
13959 * config/i386/i386.h: Similarly.
13960 * config/i860/i860.h: Similarly.
13961 * config/i960/i960.h: Similarly.
13962 * config/ia64/ia64.h: Similarly.
13963 * config/m32r/m32r.h: Similarly.
13964 * config/m68hc11/m68hc11.h: Similarly.
13965 * config/m68k/m68k.h: Similarly.
13966 * config/m88k/m88k.h: Similarly.
13967 * config/mcore/mcore.h: Similarly.
13968 * config/mips/mips.h: Similarly.
13969 * config/mn10200/mn10200.h: Similarly.
13970 * config/mn10300/mn10300.h: Similarly.
13971 * config/ns32k/ns32k.h: Similarly.
13972 * config/pa/pa.h: Similarly.
13973 * config/pdp11/pdp11.h: Similarly.
13974 * config/pj/pj.h: Similarly.
13975 * config/romp/romp.h: Similarly.
13976 * config/rs6000/rs6000.h: Similarly.
13977 * config/sh/sh.h: Similarly.
13978 * config/sparc/sparc.h: Similarly.
13979 * config/v850/v850.h: Similarly.
13980 * config/vax/vax.h: Similarly.
13981 * config/we32k/we32k.h: Similarly.
13983 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13985 * doc/c-tree.texi: Document representation of attributes.
13987 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13989 * doc/tm.texi: Update some places for the rename of target to
13992 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13994 * target.h (struct gcc_target): Add insert_attributes.
13995 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13996 (TARGET_INITIALIZER): Update.
13997 * tree.c, tree.h (default_insert_attributes): New function.
13998 Update comments on other default functions to refer to targetm,
14000 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14001 TARGET_INSERT_ATTRIBUTES.
14002 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14003 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14004 Don't use PRAGMA_INSERT_ATTRIBUTES.
14005 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14006 * c-decl.c (start_decl, start_function): Don't call
14007 SET_DEFAULT_DECL_ATTRIBUTES.
14008 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14009 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14011 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14012 (c4x_check_attribute): Avoid modifying attribute list itself.
14013 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14015 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14016 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14018 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14019 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14021 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14022 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14024 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14025 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14026 Adjust parameters. Make static.
14028 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14030 * c-common.c (decl_attributes): Only take a single attributes
14032 * c-common.h (decl_attributes): Update prototype.
14033 * c-decl.c (start_decl, start_function): Only take a single
14034 attributes parameter. Update calls to decl_attributes.
14035 (finish_struct, finish_enum): Update calls to decl_attributes.
14036 (push_parm_decl): Expect unified list of attributes. Update call
14037 to decl_attributes.
14038 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14039 notype_nested_function, component_declarator,
14040 component_notype_declarator, label): Update calls to
14042 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14043 lists that are passed to push_parm_decl.
14044 * c-tree.h (start_function, start_decl): Update prototypes.
14045 * config/sh/sh-protos.h, config/sh/sh.c
14046 (sh_pragma_insert_attributes): Only take a single attributes
14048 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14049 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14050 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14051 build_module_descriptor, generate_static_references,
14052 generate_strings, build_selector_translation_table,
14053 generate_descriptor_table, generate_protocols,
14054 generate_ivars_list, generate_dispatch_table,
14055 generate_protocol_list, generate_category,
14056 generate_shared_structures, really_start_method, add_objc_decls,
14057 generate_classref_translation_entry): Update calls to start_decl
14058 and start_function.
14059 (build_tmp_function_decl, start_method_def): Unify attribute lists
14060 that are passed to push_parm_decl.
14062 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14064 * final.c (no_asm_to_stream): New.
14065 (final_scan_insn): Use target structures for prologue ends
14066 and epilogue starts.
14067 * output.h (no_asm_to_stream): New.
14068 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14069 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14070 (TARGET_ASM_OUT): Update.
14071 * target.h (struct gcc_target): New members function_end_prologue
14072 and function_begin_epilogue.
14073 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14074 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14075 * config/alpha/alpha.c (output_end_prologue): Rename to
14076 alpha_output_function_end_prologue. Use in target struct
14078 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14079 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
14080 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
14081 ia64_output_function_end_prologue. Use in target struct
14083 (ia64_function_prologue, ia64_funciton_epilogue): Rename
14084 mistyped prototypes.
14085 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
14086 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
14088 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
14089 an use in target struct, make static.
14090 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
14093 2001-07-08 Richard Henderson <rth@redhat.com>
14095 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
14097 2001-07-08 Richard Henderson <rth@redhat.com>
14099 * config/i386/i386.md: Remove constraints strings from define_split
14100 and define_peephole2 patterns.
14101 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
14102 (eh_return): Use them.
14104 2001-07-08 Richard Henderson <rth@redhat.com>
14106 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
14107 Document MD_FALLBACK_FRAME_STATE_FOR.
14109 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14111 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
14112 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
14114 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
14116 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
14118 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
14119 of the label inside NAME as opposed to just the end of NAME.
14121 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
14123 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
14124 * config/alpha/alpha.c (alpha_init_machine_status,
14125 alpha_mark_machine_status, alpha_free_machine_status): Delete.
14126 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
14127 (vms_valid_decl_attribute_p): Make static, conditionally compile.
14128 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
14130 2001-07-06 Stan Shebs <shebs@apple.com>
14132 * target.h (targetm): Rename global from "target", so as not to
14133 conflict with local variables.
14135 * c-typeck.c: Ditto.
14138 * cp/decl.c: Ditto.
14139 * cp/decl2.c: Ditto.
14140 * cp/typeck.c: Ditto.
14141 * 1750a/1750a.c: Ditto.
14142 * a29k/a29k.c: Ditto.
14143 * arc/arc.c: Ditto.
14144 * arm/arm.c: Ditto.
14145 * avr/avr.c: Ditto.
14146 * clipper/clipper.c: Ditto.
14147 * convex/convex.c: Ditto.
14148 * d30v/d30v.c: Ditto.
14149 * dsp16xx/dsp16xx.c: Ditto.
14150 * elxsi/elxsi.c: Ditto.
14151 * fr30/fr30.c: Ditto.
14152 * h8300/h8300.c: Ditto.
14153 * i370/i370.c: Ditto.
14154 * i386/i386.c: Ditto.
14155 * i860/i860.c: Ditto.
14156 * i960/i960.c: Ditto.
14157 * ia64/ia64.c: Ditto.
14158 * m32r/m32r.c: Ditto.
14159 * m68hc11/m68hc11.c: Ditto.
14160 * m68k/m68k.c: Ditto.
14161 * m88k/m88k.c: Ditto.
14162 * mips/mips.c: Ditto.
14163 * ns32k/ns32k.c: Ditto.
14165 * pdp11/pdp11.c: Ditto.
14166 * romp/romp.c: Ditto.
14167 * rs6000/rs6000.c: Ditto.
14169 * sparc/sparc.c: Ditto.
14170 * vax/vax.c: Ditto.
14171 * we32k/we32k.c: Ditto.
14172 * doc/tm.texi: Update the manual to match.
14174 2001-07-06 Richard Henderson <rth@redhat.com>
14176 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
14177 DWARF2_UNWIND_INFO not just whether it is defined.
14179 2001-07-06 Diego Novillo <dnovillo@redhat.com>
14181 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
14182 call to simplify_binary_operation returns a new pattern.
14184 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14186 * glimits.h (__SHRT_MAX__): New.
14187 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
14188 (SHRT_MAX): Define in terms of __SHRT_MAX__.
14190 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
14192 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
14195 2001-07-06 Richard Henderson <rth@redhat.com>
14197 * bitmap.c (bitmap_release_memory): Move adjacent to the
14198 allocation functions.
14199 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
14200 the implementation. Binary search for the set bit.
14201 (bitmap_union_of_diff): Allocate the temporary on the stack
14202 instead of using xmalloc.
14204 2001-07-06 Richard Henderson <rth@redhat.com>
14206 * genrecog.c (validate_pattern): Warn for constraints in
14207 define_{expand,split,peephole2}. Remove strict_low_part
14208 before looking up match_dup.
14210 2001-07-06 DJ Delorie <dj@redhat.com>
14212 * doc/gcc.texi (Makefile): Rename to be a more general purpose
14213 chapter about various build hints and history. Add section
14214 talking about the various types of native and cross builds.
14216 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
14218 * Makefile.in (final.o): Depend on target.h.
14219 * final.c: Include target.h.
14220 (default_function_pro_epilogue): New.
14221 (final_start_function): Use target structure for function prologues.
14222 (final_end_function): Use target structure for function epilogues.
14223 * fold-const.c (real_hex_to_f): Constify s and p.
14224 * output.h (default_function_pro_epilogue): New.
14225 * real.h (real_hex_to_f): Update prototype.
14226 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
14227 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
14228 (TARGET_INITIALIZER): Update.
14229 * target.h (gcc_target): Add struct asm_out.
14230 * doc/tm.texi: Update.
14233 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
14234 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
14235 in cpu/cpu.c, or rename old functions consistently. Take
14236 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
14237 redundant macros and prototypes. Make new functions static.
14239 * 1750a/1750a.c: Similarly.
14240 * 1750a/1750a.h: Similarly.
14241 * a29k/a29k-protos.h: Similarly.
14242 * a29k/a29k.c: Similarly.
14243 * a29k/a29k.h: Similarly.
14244 * arc/arc-protos.h: Similarly.
14245 * arc/arc.c: Similarly.
14246 * arc/arc.h: Similarly.
14247 * arm/arm-protos.h: Similarly.
14248 * arm/arm.c: Similarly.
14249 * arm/arm.h: Similarly.
14250 * avr/avr-protos.h: Similarly.
14251 * avr/avr.c: Similarly.
14252 * avr/avr.h: Similarly.
14253 * clipper/clipper-protos.h: Similarly.
14254 * clipper/clipper.c: Similarly.
14255 * clipper/clipper.h: Similarly.
14256 * convex/convex.c: Similarly.
14257 * convex/convex.h: Similarly.
14258 * d30v/d30v-protos.h: Similarly.
14259 * d30v/d30v.c: Similarly.
14260 * d30v/d30v.h: Similarly.
14261 * d30v/d30v.md: Similarly.
14262 * dsp16xx/dsp16xx-protos.h: Similarly.
14263 * dsp16xx/dsp16xx.c: Similarly.
14264 * dsp16xx/dsp16xx.h: Similarly.
14265 * elxsi/elxsi.c: Similarly.
14266 * elxsi/elxsi.h: Similarly.
14267 * fr30/fr30.c: Similarly.
14268 * fr30/fr30.md: Similarly.
14269 * h8300/h8300-protos.h: Similarly.
14270 * h8300/h8300.c: Similarly.
14271 * h8300/h8300.h: Similarly.
14272 * i370/i370-protos.h: Similarly.
14273 * i370/i370.c: Similarly.
14274 * i370/i370.h: Similarly.
14275 * i386/i386.c: Similarly.
14276 * i386/osf1elf.h: Similarly.
14277 * i386/osfrose.h: Similarly.
14278 * i860/i860-protos.h: Similarly.
14279 * i860/i860.c: Similarly.
14280 * i860/i860.h: Similarly.
14281 * i960/i960-protos.h: Similarly.
14282 * i960/i960.c: Similarly.
14283 * i960/i960.h: Similarly.
14284 * ia64/ia64-protos.h: Similarly.
14285 * ia64/ia64.c: Similarly.
14286 * ia64/ia64.h: Similarly.
14287 * m32r/m32r-protos.h: Similarly.
14288 * m32r/m32r.c: Similarly.
14289 * m32r/m32r.h: Similarly.
14290 * m68hc11/m68hc11-protos.h: Similarly.
14291 * m68hc11/m68hc11.c: Similarly.
14292 * m68hc11/m68hc11.h: Similarly.
14293 * m68k/crds.h: Similarly.
14294 * m68k/dpx2.h: Similarly.
14295 * m68k/m68k-protos.h: Similarly.
14296 * m68k/m68k.c: Similarly.
14297 * m68k/m68k.h: Similarly.
14298 * m68k/news.h: Similarly.
14299 * m88k/m88k-protos.h: Similarly.
14300 * m88k/m88k.c: Similarly.
14301 * m88k/m88k.h: Similarly.
14302 * mips/mips-protos.h: Similarly.
14303 * mips/mips.c: Similarly.
14304 * mips/mips.h: Similarly.
14305 * ns32k/merlin.h: Similarly.
14306 * ns32k/ns32k.c: Similarly.
14307 * ns32k/ns32k.h: Similarly.
14308 * ns32k/tek6000.h: Similarly.
14309 * pa/pa-protos.h: Similarly.
14310 * pa/pa.c: Similarly.
14311 * pa/pa.h: Similarly.
14312 * pdp11/2bsd.h: Similarly.
14313 * pdp11/pdp11-protos.h: Similarly.
14314 * pdp11/pdp11.c: Similarly.
14315 * pdp11/pdp11.h: Similarly.
14316 * romp/romp-protos.h: Similarly.
14317 * romp/romp.c: Similarly.
14318 * romp/romp.h: Similarly.
14319 * rs6000/rs6000-protos.h: Similarly.
14320 * rs6000/rs6000.c: Similarly.
14321 * rs6000/rs6000.h: Similarly.
14322 * rs6000/sysv4.h: Similarly.
14323 * sh/sh-protos.h: Similarly.
14324 * sh/sh.c: Similarly.
14325 * sh/sh.h: Similarly.
14326 * sparc/sparc-protos.h: Similarly.
14327 * sparc/sparc.c: Similarly.
14328 * sparc/sparc.h: Similarly.
14329 * vax/vax.c: Similarly.
14330 * vax/vax.h: Similarly.
14331 * vax/vms.h: Similarly.
14332 * we32k/we32k.c: Similarly.
14333 * we32k/we32k.h: Similarly.
14335 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
14337 * basic-block.h (first_insn_after_basic_block_note): Declare.
14338 * flow.c (first_insn_after_basic_block_note): Define. Moved
14340 * ssa.c (first_insn_after_basic_block_note): Remove.
14341 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
14343 (ssa_eliminate_dead_code): Properly update the CFG and PHI
14344 nodes when we find a dead conditional branch. Insert BARRIERs
14345 after any blocks with no successors, but which do not have
14348 2001-07-06 Zack Weinberg <zackw@stanford.edu>
14350 * varray.c (varray_check_failed): Use internal_error.
14352 2001-07-05 Andrew Haley <aph@redhat.com>
14354 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
14355 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
14356 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
14358 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
14360 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
14361 reference if the target constant is also a SYMBOL_REF.
14363 2001-07-05 Eric Christopher <echristo@redhat.com>
14365 * config/mips/mips.h (MASK_MIPS3900): Remove.
14366 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
14367 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
14368 (TARGET_MIPS3900): Change to use mips_arch.
14369 (TARGET_MIPS4000): New.
14370 (TARGET_MIPS4100): New.
14371 (TARGET_MIPS4300): New.
14372 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
14373 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
14375 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
14376 (ISA_HAS_BRANCHLIKELY): To here.
14377 (CC1_CPU_SPEC): New.
14378 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
14379 (mips_arch_string): Declare.
14380 (mips_arch): Declare.
14381 (TARGET_OPTIONS): Add -march and -mtune.
14383 * config/mips/mips.c (mips_arch_string): New.
14385 (override_options): Handle -march for codegen and -mtune
14386 for scheduling. Use mips_arch. Move tx39 target default here.
14387 (mips_parse_cpu): Move error message to override_options.
14389 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
14391 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
14393 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
14394 (MIPS Options): Ditto. Change mcpu entry to historical text.
14396 2001-07-05 H.J. Lu (hjl@gnu.org)
14398 * config/mips/mips.c (mips_parse_cpu): New function to parse
14401 2001-07-05 Jim Wilson <wilson@redhat.com>
14403 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
14404 * config/ia64/t-ia64: Likewise.
14405 (LIB1ASMFUNCS): Update comment.
14407 2001-07-05 David Edelsohn <edelsohn@gnu.org>
14409 * doc/install.texi (Install GCC: Binaries): Fix typo.
14411 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14413 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
14414 reference using the stack pointer, adjust it since we push Y
14416 ("*ashrsi3"): Likewise.
14417 ("*lshrsi3"): Likewise.
14419 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14421 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
14422 when -fomit-frame-pointer is used.
14424 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
14426 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
14427 (try_redirect_by_replacing_jump): Reverse updating properly the
14428 count and frequency information. Reverse removing cc0 setter.
14429 (forwarder_block_p): Reverse fixing for fallthru blocks.
14431 2001-07-05 DJ Delorie <dj@redhat.com>
14433 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
14434 (translate_options): If the above is defined, use it to map
14435 given options to new options.
14436 * doc/tm.texi: Document it.
14438 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
14439 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14441 * doc/invoke.texi (Optimize Options): Document that -fgcse may
14442 cause programs using computed gotos to run more slowly.
14444 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14446 * doc/install.texi (Specific): Markup, spelling and typo fixes.
14448 Consistently require binutils 2.11.2, not prereleases.
14449 (Specific, decstation-*): Canonicalize as mips-dec-*.
14450 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
14452 (Specific, m68k-altos): Removed reference to README.altos, deleted.
14453 (Specific, mips-*): Reword MIPS C compiler requirements.
14454 (Specific, powerpc*-*-*): New, mention --with-cpu once.
14455 (Specific, sunv5): Removed, obsolete.
14457 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
14459 * dwarf2out.c (output_loc_list): Use an all ones mask for
14460 .text asm output and don't rely on long long
14461 literals. Reformat some long lines.
14463 2001-07-05 Andreas Jaeger <aj@suse.de>
14465 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
14468 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14470 * dwarf2out.c (dwarf2out_define): Update comment.
14471 (dwarf2out_undef): Ditto.
14472 (dwarf2out_start_source_file): Ditto.
14473 (dwarf2out_end_source_file): Ditto.
14474 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
14475 since we never call the start/end debug hook for the primary file.
14477 2001-07-04 Kazu Hirata <kazu@hxi.com>
14479 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
14482 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14484 * cppinit.c (remove_dup_dirs): Inform if a system include
14485 directory is being reordered.
14486 * doc/invoke.texi (Directory Options): GCC warns if you hide a
14488 * doc/cpp.texi (Search Paths): Likewise.
14489 * doc/gcc.texi (Interoperation): Remove information about
14492 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
14494 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
14495 (VARRAY_TOP_CHAR_PTR): Likewise.
14497 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14499 * gcc.c (process_command): Don't assign elements of a const char*.
14501 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14503 * emit-rtl.c (change_address): Don't abort if invalid address while
14504 reload is in progress.
14506 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14508 * c-lex.c (cb_file_change): Pass line number to
14509 debug_start_source_file.
14510 (cb_undefine): Pass correct line number to debug_undef.
14512 * toplev.c (debug_start_source_file): Add line number to
14513 parameters. Pass it along to dwarf2out_start_source_file.
14514 (decode_g_option): Stop resetting debug level back to normal when
14515 we change debug formats, unless the current level is
14516 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
14519 * toplev.h (debug_start_source_file): Add line number to
14522 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14525 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14527 Output debug_macinfo data for starting file if requested.
14528 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14530 (dwarf2out_define): Output debug_macinfo data for defining a macro
14532 (dwarf2out_undef): Output debug_macinfo data for undefining a
14533 macro if requested.
14534 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14535 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14536 (macinfo_section_label): New. DWARF2 macro info section label.
14537 (dwarf2out_init): If we want macro info, output the start label
14539 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14540 attribute to the compilation unit die pointing to the macro info.
14542 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14544 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14545 DWARF2_DEBUGGING_INFO.
14546 (add_loc_descr_to_loc_list): Ditto.
14547 (output_loc_list): Ditto.
14548 Also, fix thinko in curr not being initialized.
14549 (gen_internal_sym): Ditto.
14551 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14553 * emit-rtl.c (replace_equiv_address): New function.
14554 * expr.h (replace_equiv_address): New declaration.
14555 * explow.c (validize_mem): Call it instead of change_address and
14556 also call if -fforce-addr and address is constant.
14557 * expr.c: Replace more calls to change_address with adjust_address
14558 and/or replace_equiv_address or to validize_mem.
14559 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14560 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14561 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14562 * config/i370/i370.md, config/i860/i860.md: Likewise.
14563 * config/i960/i960.md, config/mips/mips.c: Likewise.
14564 * config/mips/mips.md, config/pa/pa.md: Likewise.
14565 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14566 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14568 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14570 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14572 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14575 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14577 * doc/include: New directory.
14578 * doc/fdl.texi: Move to doc/include/fdl.texi.
14579 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14580 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14581 * doc/gcc.texi: Use funding.texi and gpl.texi.
14582 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14583 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14584 Update dependencies and use -I $(docdir)/include.
14586 2001-07-04 Anthony Green <green@redhat.com>
14588 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14590 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14592 * doc/install.texi (sparc64-*-*): Remove garbage.
14594 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14596 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14597 Fix typo in last change to use adjust_address.
14599 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14601 * doc/install.texi (Specific): Update information for *-*-solaris*.
14603 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14605 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14607 2001-07-03 Stan Shebs <shebs@apple.com>
14609 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14610 case for flag_no_mach_text_sections.
14611 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14612 * config/darwin.c (flag_no_mach_text_sections): Remove.
14613 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14615 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14617 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14618 and avoid checking for constant as first operand.
14619 * recog.c (find_constant_term_loc): No longer static.
14620 (adj_offettable_operand): Delete.
14621 * rtl.h (adj_offsettable_operand): Delete declaration.
14622 (find_constant_term): Add declaration.
14623 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14625 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14626 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14627 * config/i386/i386.c, config/i386/i386.md: Likewise.
14628 * config/i860/i860.c, config/i960/i960.c: Likewise.
14629 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14630 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14631 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14632 * config/mips/mips.c, config/mips/mips.md: Likewise.
14633 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14634 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14635 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14636 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14637 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14638 * config/ns32k/ns32k.md: Likewise.
14640 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14642 * rtl.c (copy_rtx): Handle 'T' format letter.
14643 * gensupport.c (collect_insn_data): Likewise.
14644 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14646 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14648 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14649 -B option. Use 'dir' not 'foo' as example directory name.
14651 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14653 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14654 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14656 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14658 * doc/cppinternals.texi: Improve formatting and logical markup.
14660 2001-07-03 Andreas Jaeger <aj@suse.de>
14662 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14664 * genrecog.c (write_header): Include reload.h for prototypes in
14667 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14670 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14671 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14672 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14673 i386_pe_valid_type_attribute_p): Add.
14674 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14675 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14677 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14679 * explow.c (plus_constant_wide, case LO_SUM): New case.
14680 (plus_constant_for_output_wide): Delete.
14681 * rtl.h (plus_constant_for_output): Delete.
14682 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14683 instead of plus_constant_for_output.
14684 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14685 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14686 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14687 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14688 * config/sparc/sparc.md: Likewise.
14689 Convert some change_address calls to adjust_address.
14691 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14693 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14694 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14695 documentation of -std and -Wwrite-strings.
14697 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14699 * cse.c (canon_hash): Don't register registers in very small
14700 register classes, as extending their lifetime might cause
14703 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14705 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14707 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14708 (try_redirect_by_replacing_jump): Update properly the count
14709 and frequency information.
14711 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14713 * toplev.c (dump_file_index): Move SSA dumps just after first
14715 (dump_file): Corresponding changes.
14716 (rest_of_compilation): Move SSA path to just after the first
14718 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14719 * doc/invoke.texi: Update dump file #s as they were completely
14720 out of date with reality.
14722 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14724 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14726 * expr.c (emit_move_insn_1): Deal with non-default
14729 * expr.c (emit_single_push_insn): Fix warning.
14731 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14733 * expr.c (emit_move_insn_1): Avoid modifying
14734 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14736 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14738 * emit-rtl.c (adjust_address): New function.
14739 * expr.h (adjust_address): Add declaration.
14740 * builtins.c: Replace some calls to change_address with calls to it
14741 or to validize_mem.
14742 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14743 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14744 * config/arm/arm.c, config/convex/convex.c: Likewise.
14745 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14746 * config/i386/i386.c, config/i386/i386.md: Likewise.
14747 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14748 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14749 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14750 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14751 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14753 2001-07-02 Jim Wilson <wilson@redhat.com>
14755 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14757 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14759 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14760 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14762 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14764 * cppinit.c (lang_defaults): New table.
14765 (set_lang): Just read from lang_defaults into the live options
14768 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14770 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14771 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14772 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14774 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14776 * doc/install.texi: Various spelling and markup fixes.
14777 (Installing GCC): Component specific installation instructions are
14780 Warn about removing old install dir in the presence of shared libs.
14781 (Configuration): Invoke with options target to match configure
14783 Consistently refer to gas, gld pathnames.
14784 Invert --enable-multilib documentation.
14785 Remove references to old compiler versions.
14787 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14789 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14791 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14793 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14795 (Specific, mips*-sgi-irix5): Note IDO download.
14796 Reworded MIPS C hints.
14797 Use GNU as instead of GAS.
14799 Removed SGI Freeware reference, IRIX 6 only.
14800 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14801 Note N64 library requirement/workaround.
14803 Complete list of structure passing bug victims.
14805 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14807 * doc/install.texi: Remove CVS Id.
14809 2001-07-02 Andreas Jaeger <aj@suse.de>
14811 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14812 (find_inherently_necessary): Remove unused variable.
14814 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14816 * c-common.h (TDI_inlined): New ast dump phase.
14817 (dump_flag_name): New function.
14818 * c-dump.c (dump_files): Add inlined phase.
14819 (dump_flag_name): Define.
14820 * doc/invoke.texi (-fdump-ast-inlined): Document.
14822 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14824 * stor-layout.c (layout_decl): Revert change to handling of alignment
14827 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14829 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14832 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14834 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14837 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14839 * tlink.c (recompile_files): Remove COMPILER_PATH and
14840 LIBRARY_PATH from the environment.
14842 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14844 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14845 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14847 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14849 * c-parse.in (OBJC_STRING): Kill.
14850 (objc_string): Decompose to [objc_string] '@' STRING.
14851 (reswords): Take the leading '@' off all the Objective C keywords.
14852 (objc_rid_sans_at): Kill.
14853 (init_reswords): Don't initialize it.
14854 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14855 (_yylex): Kill reconsider label. Look ahead one token after
14856 an '@'; if we get an identifier, check whether it's an
14857 Objective C @-keyword. If so, return the keyword. Otherwise,
14858 put back the token and return the '@' as a terminal.
14860 * cpplib.c (lex_macro_node): Remove unnecessary check for
14861 leading '@' on identifier. Clarify control flow and commentary.
14863 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14865 * cse.c (new_label_ref): Variable deleted.
14866 (insert): Remove set of new_label_ref.
14867 (check_for_label_ref): New function.
14868 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14870 See ChangeLog.5 for earlier changes.