1 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3 * Makefile.in (tm_defines): New configuration variable.
4 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5 Pass tm_defines in TM_DEFINES.
6 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7 * config.gcc (tm_defines): New configuration variable.
8 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
9 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
10 * configure.in: Substitute tm_defines.
12 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
13 * doc/install.texi: Update.
14 * pa/pa-700.h: Delete file.
15 * pa/pa-7100.h: Delete file.
17 2002-06-15 Roger Sayle <roger@eyesopen.com>
19 * fold-const.c (comparison_to_compcode): New function to convert
20 an comparison TREE CODE into a bit-based representation.
21 (compcode_to_comparison): New function to convert from this bit
22 based representation back to a comparison TREE CODE.
23 (fold_truthop): Simplify (x<y) && (x==y) and related composite
26 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
28 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
30 * stor-layout.c (compute_record_mode): Remove check for
31 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
32 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
33 MEMBER_TYPE_FORCES_BLK.
35 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
37 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
39 2002-06-14 Jeff Sturm <jsturm@one-point.com>
41 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
43 2002-06-14 Steve Ellcey <sje@cup.hp.com>
45 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
46 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
47 * configure, config.in: Regenerate.
49 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
51 * loop.c (check_final_value): Use v->always_executed
52 instead of v->always_computable.
53 * unroll.c (final_giv_value): Don't calculate the final
54 value as a function of the biv if the giv is not computed
55 for every loop iteration.
57 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
59 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
61 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
64 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
65 the truncation down when the target type is signed.
66 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
67 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
68 the conversion if the target type is a smaller type.
70 2002-06-14 Richard Henderson <rth@redhat.com>
72 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
73 earlier. Re-factor comparisons vs extrema.
75 2002-06-14 Richard Henderson <rth@redhat.com>
77 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
79 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
81 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
82 * sched-deps.c (add_dependence): Likewise.
83 (group_leader): Likewise.
84 * sched-rgn.c (init_ready_list): Likewise.
85 * doc/rtl.texi: Adjust accordingly.
87 2002-06-13 Jeffrey Law <law@redhat.com>
89 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
90 null pointer checks were eliminated. Update prototype.
91 (delete_null_pointer_checks): Similarly.
92 * rtl.h (delete_null_pointer_checks): Update prototype.
93 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
94 delete_null_pointer_checks deletes one or more null
95 pointer checks. Do not run cleanup_cfg before gcse, the
96 CFG is accurate and optimized at that point..
98 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
101 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
103 * Makefile.in (libgcc.mk): Depend on specs.
105 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
107 * sh.md (mulsi3): Update way how to find insns in a sequence.
109 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
111 * sh.h: Define HARD_REGNO_RENAME_OK
112 * sh.c: sh_hard_regno_rename_ok: New. If current function has
113 interrupt_handler attribute, only registers saved on stack are OK.
114 * sh-protos.h: Declare sh_hard_regno_rename_ok.
116 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
118 * config/sh/sh.md (jump): Emit jump insn.
119 (call_pcrel): Get pattern of the result of gen_call_site.
120 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
122 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
124 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
125 * cpptrad.c: Update comments.
126 (skip_whitespace, copy_comment): Take a new parameter.
127 (skip_escaped_newlines): Don't duplicate escaped newline test.
128 (copy_comment): Different location for CUR, decide here how
129 to copy / replace the comment.
130 (skip_whitespace): Copy whitespace.
131 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
132 (scan_out_logical_line): Let copy comment handle keeping or
134 (scan_parameters, _cpp_create_trad_definition): Update.
136 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
138 * reload.c (get_secondary_mem,find_reloads_address,
139 find_reloads_address_1): Pass reference to MEM to find_reloads_address
140 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
142 2002-06-13 Jessica Han <jessica@cup.hp.com>
144 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
145 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
146 * doc/tm.texi: Document them.
147 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
148 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
149 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
150 (ASM_OUTPUT_FDESC): Likewise.
152 2002-06-13 Eric Christopher <echristo@redhat.com>
154 * diagnostic.c (output_format): Fix thinko.
156 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
158 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
159 (DWARF2_UNWIND_INFO): Define to 0.
161 * config/sh/sh.c (calc_live_regs): Don't use initial_value
162 optimization for PR_MEDIA_REG.
164 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
166 * cpphash.h (_cpp_lex_identifier_trad): Remove.
167 * cpplib.c (end_directive): Don't skip, always remove overlay
169 (prepare_directive_trad): Handle NULL pfile->directive.
170 (_cpp_handle_directive): Always call prepare_directive_trad
172 * cppmain.c (check_multiline_token): Rename account_for_newlines,
174 (scan_translation_unit_trad): Use it.
175 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
176 output, get escaped newline in comment close correct.
177 (check_output_buffer, skip_whitespace): Update.
178 (_cpp_lex_identifier_trad): Remove.
179 (scan_out_logical_line): Handle -C and comments in directives
182 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
184 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
185 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
186 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
187 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
188 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
189 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
190 (SELECT_SH5_COMPACT_NOFPU): Likewise.
191 (TARGET_SWITCHES): Use them.
192 (TARGET_CPU_DEFAULT): Define if not already defined.
193 (TARGET_DEFAULT): Use it.
194 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
195 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
196 * config/sh/t-monolib: New file.
198 2002-06-13 Roger Sayle <roger@eyesopen.com>
200 * toplev.c (rest_of_compilation): Simplify (and correct) the
201 logic of the first delete-null-pointer-checks pass.
203 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
205 * i386.c (ix86_expand_movstr): Fix pasto.
207 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
209 * reload.c (find_valid_class): Fix thinko in my previous patch.
211 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
213 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
214 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
215 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
216 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
218 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
220 * tree-inline.c (expand_call_inline): Don' mess with _DECL
223 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
225 * diagnostic.c (output_format): Recognize "%H" as a format
226 specifier for a location_t.
227 (text_specifies_location): New function.
228 (diagnostic_set_info): Use it.
230 2002-06-13 Jeffrey Law <law@redhat.com>
232 * emit-rtl.c (static_regno_reg_rtx): Define.
233 (init_emit_once): Initialize static_regno_reg_rtx.
234 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
235 of building new hard reg objects once per function.
236 (gen_rtx_REG): Try to share hard regs.
237 * regclass.c (init_fake_stack_mems): New function broken out from
239 * rtl.h (init_fake_stack_mems): Declare.
240 * toplev.c (lang_independent_init): Call init_regs before
241 init_emit_once. Call init_fake_stack_mems after init_emit_once.
243 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
245 * alias.c (argument_registers): Remove.
246 (init_alias_once): Initialize static_reg_base_value here. Remove
247 initialization of argument_registers.
248 (init_alias_once_per_function): Remove.
249 (init_alias_analysis): Copy all the entries from static_reg_base_value
250 into new_reg_base_value all at once.
251 * rtl.h (init_alias_once_per_function): Remove declaration.
252 * function.c (prepare_function_start): Do not call
253 init_alias_once_per_function.
255 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
256 starting a sequence and emitting an INSN.
258 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
260 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
262 2002-06-13 David S. Miller <davem@redhat.com>
264 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
266 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
268 * cpplib.c (end_directive): Handle line skipping. Only remove
269 the rest of the line if the directive was valid.
270 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
271 expanding a traditional macro.
272 * cpptrad.c (recursive_macro): New.
273 (read_logical_line_trad): Handle skipping.
274 (scan_out_logical_line): Continue after a successful directive.
275 Don't expand macros whilst skipping, or if recursing.
276 (_cpp_create_trad_definition): scan_out_logical_line now sets
277 the output current position.
279 2002-06-12 Eric Christopher <echristo@redhat.com>
281 From Chris Demetriou <cgd@broadcom.com>
282 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
284 (ISA_HAS_MADD_MSUB): Ditto.
285 (ISA_HAS_NMADD_NMSUB): Ditto.
287 2002-06-12 Eric Christopher <echristo@redhat.com>
289 * config.gcc: Consolidate little endian handling and
290 little/big endian targets.
291 * config/mips/elfl.h: Remove file.
292 * config/mips/elfl64.h: Ditto.
293 * config/mips/ecoffl.h: Ditto.
294 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
296 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
298 * gengtype.h (xvasprintf): New prototype.
299 (xasprintf): New prototype.
301 (get_output_file): Return an outf_p.
302 (header_file): Is now an outf_p.
303 (base_files): Now are outf_p.
305 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
306 rather than stdio operations. Use xasprintf in a few places,
310 (struct filemap): Delete.
314 (create_file): Create an outf_p. Add parameter to indicate output
315 file name, change all callers.
316 (open_base_files): Create gtype-desc.c here.
317 (get_output_file_with_visibility): Rewrite.
318 (get_output_file_name): Just look at 'name' field in struct outf.
319 (close_output_files): Rewrite.
321 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
323 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
324 (MASK_G_FLOAT): Define.
325 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
326 (TARGET_SWITCHES): Likewise.
327 (TARGET_DEFAULT): Likewise.
329 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
331 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
332 * config/mips/mips.c (mips_output_filename): Don't print a
333 ".file" directive if we are using DWARF-2.
334 (mips_output_function_prologue): Do not emit source file
337 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
339 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
340 decide whether emit the short opcode.
341 * i386.h (x86_shift1): Declare.
342 (TARGET_SHIFT1): New macro.
343 * i386.c (x86_shift1): New global variable.
345 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
346 unconditionally; make loop to rebuild CFG; kill unnecesary
347 find_basic_block calls; kill compute_bb_for_insn call.
348 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
349 * haifa-sched.c (sched_init): Likewise.
350 * ssa-ccp.c (ssa_const_prop): Likewise.
351 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
353 2002-06-11 David S. Miller <davem@redhat.com>
355 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
358 2002-06-11 Richard Henderson <rth@redhat.com>
360 * c-common.c (builtin_define_type_max): New.
361 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
362 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
364 From Joseph S. Myers:
365 * glimits.h: Rewrite to expect the double underscore definitions
368 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
369 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
370 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
371 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
372 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
373 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
374 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
375 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
377 2002-06-11 Richard Henderson <rth@redhat.com>
379 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
380 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
381 (code_for_builtns): Update.
382 (alpha_init_builtins): Add __builtin_thread_pointer and
383 __builtin_set_thread_pointer.
384 (alpha_expand_builtin): Handle void builtins.
385 * doc/extend.texi (Alpha Built-in Functions): Update.
387 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
390 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
392 2002-06-11 Zack Weinberg <zack@codesourcery.com>
394 * config.gcc: Make the name of the extra-modes file adjustable
396 (s390x, strongarm, xscale stanzas): Use this facility.
397 * configure.in: Update to match.
398 * configure: Regenerate.
400 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
402 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
403 max/mins as unsigned GE compares.
405 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
407 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
408 * config/vax/bsd.h: New file.
409 * config/vax/netbsd.h: Add missing notice.
410 (CPP_PREDEFINES): Remove.
411 (TARGET_OS_CPP_BUILTINS): Define.
412 (CPP_SPEC): Use NETBSD_CPP_SPEC.
413 * config/vax/openbsd.h: Update copyright years.
414 (CPP_PREDEFINES): Remove.
415 (TARGET_OS_CPP_BUILTINS): Define.
416 * config/vax/ultrix.h: Likewise.
417 * config/vax/vaxv.h: Likewise.
418 * config/vax/vms.h: Likewise.
419 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
420 (CPP_PREDEFINES, CPP_SPEC): Remove.
422 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
424 * i386.md (addqi_1_slp, subqi_1_slp
425 (andqi_ext0, testqi_ext0): Remove unnecesary check.
426 (addhi*, addqi*): Simplify "dec" condition.
427 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
428 (and, or, xor to QImode splitters): New.
431 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
432 (andqi_ext_1_rex64): New.
439 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
441 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
443 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
444 (CPP_ENDIAN_LITTLE_SPEC): Delete.
445 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
446 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
447 __LONG_DOUBLE_128__ setting, _CALL_* setting.
448 (CPP_DEFAULT_SPEC): Delete.
449 (CPP_FLOAT_DEFAULT_SPEC): Delete.
450 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
451 (CPP_SYSV_DEFAULT_SPEC): Delete.
452 (CPP_ENDIAN_BIG_SPEC): Delete.
453 (CPP_ENDIAN_LITTLE_SPEC): Delete.
454 (CPP_ENDIAN_SPEC): Delete.
455 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
456 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
457 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
458 cpp_longdouble_default.
459 * config/rs6000/softfloat.h: Delete.
460 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
461 (EXTRA_SPECS): Delete cpp_cpu.
462 (TARGET_CPU_CPP_BUILTINS): New.
463 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
465 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
466 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
467 (CPP_DEFAULT_SPEC): Delete.
468 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
469 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
470 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
471 (CPP_DEFAULT_SPEC): Delete.
472 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
473 (CPLUSPLUS_CPP_SPEC): Likewise.
474 (CPP_CPU_SPEC): Delete.
475 (CPP_DEFAULT_SPEC): Delete.
476 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
477 (CPLUSPLUS_CPP_SPEC): Likewise.
478 (CPP_CPU_SPEC): Delete.
479 (CPP_DEFAULT_SPEC): Delete.
480 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
481 (CPP_DEFAULT_SPEC): Delete.
482 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
483 (CPP_DEFAULT_SPEC): Delete.
485 * doc/gty.texi: Small updates.
487 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
489 * objc/objc-act.c (warn_with_ivar): Adjust calls to
490 diagnostic_count_error.
491 (warn_with_method): Likewise.
493 * diagnostic.h (warnings_are_errors_message): New field of
495 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
497 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
498 (diagnostic_count_diagnostic): Make aware of other kinds of
500 (diagnostic_initialize): Initialize warnings_are_errors_message field.
502 2002-06-11 Tom Tromey <tromey@redhat.com>
505 * fold-const.c (fold_convert): Don't modify existing tree's type.
507 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
509 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
511 2002-06-11 Richard Henderson <rth@redhat.com>
513 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
515 2002-06-11 Richard Henderson <rth@redhat.com>
517 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
518 DWARF2_UNWIND_INFO is false.
520 2002-06-11 Bob Wilson <bob.wilson@acm.org>
522 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
524 * config/s390/s390.c (emit_prologue): gen_store_multiple
525 returns an insn now, not a pattern.
527 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
529 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
532 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
534 * i386.c (x86_promote_QImode): Set for Athlon
535 (x86_fast_prefix): New global variable.
536 (x86_arch_always_fancy_math_387): Fix formating.
537 * i386.h (x86_fast_prefix): Declare
538 (TARGET_FAST_PREFIX): define.
539 * i386.md (and to strict_low_part, HI to SI
540 promoting splitter): Use new macro.
542 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
544 2002-06-11 Zack Weinberg <zack@codesourcery.com>
546 * Makefile.in (distclean): Delete junk left in testsuite
549 2002-06-11 Jeffrey Law <law@redhat.com>
551 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
552 last insn created by the splitter.
554 * caller-save.c (init_caller_save): Move creation of SAVEINSN
555 and RESTINSN into into the scope of the sequence.
557 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
560 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
562 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
563 not the pattern. So extract the pattern from the insn.
565 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
567 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
569 * config/s390/s390.md (movsi): Only use floating point
570 register alternatives when operands are already fprs.
571 (movdi_31, movdi_64): Likewise.
573 2002-06-11 David S. Miller <davem@redhat.com>
575 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
576 Only run RTX equality checks on INSN_P rtl.
578 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
580 * config/s390/s390.md (reload_base, ltorg): Remove.
581 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
582 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
583 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
584 s390_asm_output_pool_prologue): Likewise.
585 * s390.h (s390_pool_start_insn): Likewise.
587 * s390.c (s390_output_symbolic_const): Remove support for
588 old-style pool chunks.
589 (s390_function_epilogue): Likewise.
590 (s390_output_constant_pool): Likewise. Also, fix incorrect
591 alignment for 64-bit literal pools.
592 (print_operand_address): Remove 'y' and 'Y' format flags.
593 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
594 old-style pool chunks.
595 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
596 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
597 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
599 * s390.c (consttable_operand): New function.
600 * s390-protos.h (consttable_operand): Declare it.
601 * s390.h (PREDICATE_CODES): Add consttable_operand.
602 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
603 consttable_sf, consttable_df, pool_start_31, pool_end_31,
604 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
605 * s390.c (struct constant, struct constant_pool): New data types.
606 (constant_modes, gen_consttable): New variables.
607 (s390_start_pool, s390_end_pool, s390_add_pool,
608 s390_dump_pool, s390_free_pool): New functions.
609 (s390_chunkify_pool): Completely reimplement literal pool
612 * s390.c (s390_pool_overflow): New variable.
613 * s390.h (s390_pool_overflow): Declare it.
614 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
615 jumps in literal pool overflow situations.
617 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
618 (s390_frame_info): Account for possible use of RETURN_REGNUM
619 by new literal pool overflow code.
620 (s390_emit_prologue): Likewise.
622 2002-06-05 David S. Miller <davem@redhat.com>
624 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
625 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
626 emit_insns_before_scope, emit_insns_after,
627 emit_insns_after_scope): Delete declaration.
628 * ada/misc.c (insert_code_for): Use emit_insn* instead of
630 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
631 (alpha_set_memflags): Fix comment.
632 (set_frame_related_p): Use get_insns instead of gen_sequence.
633 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
635 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
637 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
638 * config/fr30/fr30.c (fr30_move_double): Likewise.
639 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
641 * config/ia64/ia64.c (spill_restore_mem): Likewise.
642 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
644 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
645 instead of gen_sequence.
646 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
647 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
648 * config/sh/sh.c (sh_need_epilogue): Likewise.
649 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
651 (setjmp pattern and split): Use them to avoid splitter which emits
653 * genattrtab.c (main): Emit include of function.h
654 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
655 get_insns instead of gen_sequence.
656 * config/cris/cris.c (cris_split_movdx): Likewise.
657 * emit-rtl.c (emit_insns*): Kill.
658 (try_split): Expect insn list instead of SEQUENCE.
659 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
660 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
661 Make them abort if a SEQUENCE is given and RTL checking is
663 (emit_*_scope): Don't forget to set scope on final insn.
664 (gen_sequence): Move from here...
665 * ssa.c (gen_sequence): To here as private function.
666 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
668 (expand_builtin_return, expand_builtin_mathfn): Likewise.
669 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
670 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
671 (expand_builtin_expect_jump): Use get_insns and fix comments.
672 * calls.c (try_to_integrate): Use emit_insn_foo.
673 (expand_call, emit_library_call_value_1): Likewise.
674 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
675 (emit_move_insn_1): Use get_insns instead of gen_sequence.
676 (expand_expr): Use emit_insn_foo.
677 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
678 * except.c (build_post_landing_pads): Likewise.
679 * flow.c (attempt_auto_inc): Likewise.
680 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
681 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
682 * function.c (fixup_var_refs_insn): Use get_insns instead of
684 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
685 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
686 (fixup_stack_1, purge_addressof_1, expand_main_function,
687 get_arg_pointer_save_area): Likewise.
688 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
689 expand_function_end): Use emit_insn_foo.
690 (record_insns, keep_stack_depressed): Work with insn list instead
691 of SEQUENCE, fix comments.
692 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
693 noce_try_store_flag_constants, noce_try_store_flag_inc,
694 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
695 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
696 (noce_process_if_block): Use get_insns instead of gen_sequence.
697 * optabs.c (add_equal_note): Work with insn list, fix comments.
698 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
699 (expand_unop, expand_complex_abs, expand_unop_insn,
700 expand_no_conflict_block): Likewise.
701 (gen_move_insn): Use get_insns instead of gen_sequence.
702 (gen_cond_trap): Likewise.
703 * integrate.c (copy_rtx_and_substitute): Likewise.
704 (emit_initial_value_sets): Use emit_insn_foo.
705 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
706 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
707 now that RTL generators give insn lists.
708 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
709 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
710 instead of gen_sequence.
711 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
712 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
713 instead of gen_sequence.
714 * loop.c (move_movables, emit_prefetch_instructions,
715 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
717 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
718 (product_cheap_p): Likewise, and add commentary about RTL wastage
720 * lcm.c (optimize_mode_switching): Use get_insns instead of
722 * profile.c (gen_edge_profiler): Likewise.
723 * regmove.c (copy_src_to_dest): Likewise.
724 * reg-stack.c (compensate_edge): Likewise and fix comment.
725 * gcse.c (process_insert_insn): Likewise.
726 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
727 * jump.c (delete_prior_computation): Update comment.
728 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
729 of gen_sequence, update comments to match.
730 * recog.c (peephole2_optimize): Work with insn lists instead of
732 * sched-vis.c (print_pattern): Abort on SEQUENCE.
733 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
734 Use get_insns instead of gen_sequence.
735 (copy_loop_body): Likewise and don't emit dummy NOTE.
736 * genrecog.c: Don't mention SEQUENCE rtl in comments.
737 * combine.c (try_combine): Expect insn lists from split generator.
738 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
741 2002-06-11 Roger Sayle <roger@eyesopen.com>
742 Andreas Jaeger <aj@suse.de>
744 * cfgbuild.c: Update copyright years.
746 2002-06-11 Andreas Schwab <schwab@suse.de>
748 * config/m68k/m68k.h (PREDICATE_CODES): Define.
750 2002-06-11 Eric Christopher <echristo@redhat.com>
752 * doc/tm.texi (Run-time Target): Add comment about flag_iso
754 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
755 * config/mips/ecoffl.h: Ditto.
756 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
757 (CPP_PREDEFINES): Ditto.
758 * config/mips/elfl64.h: Ditto.
759 * config/mips/elfl.h: Ditto.
760 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
761 out until irix header consolidation.
762 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
763 with SUBTARGET_OS_CPP_BUILTINS.
764 * config/mips/iris6.h: Ditto.
765 (CPLUSPLUS_CPP_SPEC): Remove.
766 * config/mips/linux.h: Ditto.
767 * config/mips/netbsd.h: Ditto.
768 * config/mips/openbsd.h: Ditto.
769 * config/mips/rtems.h: Ditto.
770 * config/mips/rtems64.h: Ditto.
771 * config/mips/sni-svr4.h: Ditto.
772 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
773 ISA_MIPS32, ISA_MIPS64): New defines.
774 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
775 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
776 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
777 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
778 (TARGET_CPU_CPP_BUILTINS): Define.
779 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
780 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
781 (movdicc): Remove check for ISA_MIPS32.
782 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
783 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
784 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
785 sunge_sf, sunle_df, sunle_sf): New patterns.
787 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
789 * Makefile.in: Update cppmain.o.
790 * cpphash.h (struct cpp_reader): Move some members to a
792 (trad_line): Rename saved_line.
793 (_cpp_read_logical_line_trad): Update.
794 (_cpp_remove_overlay): New.
795 * cppinit.c (cpp_create_reader): No need to set saved_line.
796 (cpp_destroy): Update.
797 (cpp_read_main_file): Only overlay if compiling.
798 * cpplex.c (continue_after_nul): Return false if in directive.
799 * cpplib.c (EXPAND): New.
800 (directive_table, SEEN_EOL): Update.
801 (end_directive): Remove overlay if traditional; don't skip
802 line in traditional #define.
803 (prepare_directive_trad): New.
804 (_cpp_handle_directive, run_directive): Update for traditional
806 (lex_macro_node): Simplify, don't use lex_identifier_trad.
807 * cpplib.h (struct options): Add preprocess_only.
808 * cppmain.c: Don't include intl.h.
809 (cpp_preprocess_file): Set options->preprocess_only.
810 (scan_translation_unit_trad): Fix, and print line numbers.
811 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
812 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
813 save_replacement_text, _cpp_create_trad_definition): Update for
815 (_cpp_overlay_buffer): Save line number.
816 (_cpp_remove_overlay): Rename from restore_buff, restore line.
817 (_cpp_read_logical_line_trad): Don't handle overlays here.
818 (scan_out_logical_line): Process directives.
820 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
822 * gthr-win32.h: Wrap functions in extern "C".
823 (__gthread_key_t): Typedef as unsigned long,
825 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
826 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
827 (__gthr_win32_once, __gthr_win32_key_create,
828 __gthr_win32_key_delete, __gthr_win32_getspecific,
829 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
830 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
831 __gthr_win32_mutex_unlock): Declare.
832 (__gthread_once,__gthread_key_create,
833 __gthread_key_delete, __gthread_getspecific,
834 __gthread_setspecific, __gthread_mutex_init_function,
835 __gthread_mutex_lock,__gthread_mutex_trylock,
836 __gthread_mutex_unlock): Call corresponding
837 __gthr_win32_* extern implementations if #defined
838 __GTHREAD_HIDE_WIN32API.
839 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
840 $(srcdir)/config/i386/gthr-win32.c
841 * config/i386/gthr-win32.c: New implementation file.
842 (__gthr_win32_once, __gthr_win32_key_create,
843 __gthr_win32_key_delete, __gthr_win32_getspecific,
844 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
845 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
846 __gthr_win32_mutex_unlock): New functions, based on
847 static inlines in gthr-win32.h.
849 2002-06-10 Bob Wilson <bob.wilson@acm.org>
851 * config/xtensa/xtensa.c (override_options): Don't warn about
852 using -fpic or -fPIC when PIC is enabled by default.
854 2002-06-10 Roger Sayle <roger@eyesopen.com>
856 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
858 2002-06-10 Zack Weinberg <zack@codesourcery.com>
860 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
861 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
862 exists, substitute its pathname as @extra_modes_file@, define
863 EXTRA_MODES_FILE to be an appropriate string to #include it
864 with, and define EXTRA_CC_MODES to 1.
866 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
867 it's defined. Get rid of redundancy in calling sequence for
868 CC; don't use it to define CCmode, to avoid a warning.
869 * libgcc2.c: Include symcat.h for the sake of machmode.def.
871 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
872 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
873 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
875 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
876 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
878 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
879 defining extra CC modes.
881 2002-06-10 Roger Sayle <roger@eyesopen.com>
882 Andreas Jaeger <aj@suse.de>
884 * cfgrtl.c (create_basic_block_structure): Remove index argument
885 and use last_basic_block++ instead. (create_basic_block): Update.
886 * cfgbuild.c (find_basic_blocks_1): Likewise.
888 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
889 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
890 * sched-ebb.c (schedule_ebbs): Likewise.
891 * sched-rgn.c (schedule_insns): Likewise.
892 * ssa-ccp.c (ssa_const_prop): Likewise.
893 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
894 * toplev.c (rest_of_compilation): Likewise.
895 * config/ia64/ia64.c (ia64_reorg): Likewise.
897 2002-06-10 Roger Sayle <roger@eyesopen.com>
899 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
900 of matching registers.
902 2002-06-10 Roger Sayle <roger@eyesopen.com>
904 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
905 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
907 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
909 * config/mmix/mmix.h: Improve comments.
910 (CPP_SPEC, CPP_PREDEFINES): Don't define.
911 (TARGET_CPU_CPP_BUILTINS): Define.
912 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
913 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
915 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
917 (mmix_constant_address_p): Remove another
918 redundant test before case.
919 (mmix_canonicalize_comparison): Remove unused function.
920 (mmix_print_operand_address): Don't test and adjust for operand in
921 non-canonical format.
922 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
923 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
925 2002-06-10 Zack Weinberg <zack@codesourcery.com>
927 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
928 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
929 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
930 (gen_compare): Use CCmode unconditionally.
932 2002-06-10 Jakub Jelinek <jakub@redhat.com>
935 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
938 2002-06-10 Jakub Jelinek <jakub@redhat.com>
941 * c-decl.c (grokfield): Allow user defined types if they declare
942 structs or unions for unnamed fields.
944 2002-06-10 Jakub Jelinek <jakub@redhat.com>
947 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
949 2002-06-10 Jakub Jelinek <jakub@redhat.com>
952 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
953 operand subreg cannot be simplified.
955 2002-06-10 Jakub Jelinek <jakub@redhat.com>
957 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
958 (compare_constant): Likewise.
959 (output_addressed_constants): Likewise.
961 2002-06-10 Jakub Jelinek <jakub@redhat.com>
963 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
964 merge bb with itself.
966 2002-06-10 Richard Henderson <rth@redhat.com>
968 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
969 (builtin_zapnot): Likewise.
971 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
974 2002-06-10 Eric Christopher <echristo@redhat.com>
976 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
977 prototype and function.
978 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
979 (call_insn_operand): Remove half pic references.
980 (legitimate_address_p): Ditto.
981 * config/i386/i386.h: Remove half pic defines.
983 2002-06-10 Eric Christopher <echristo@redhat.com>
985 * doc/extend.texi (Return Address): Add note explaining the side-
986 effects of inlining on __builtin_return_address.
988 2002-06-10 Tom Tromey <tromey@redhat.com>
990 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
991 (c-common.o): Depend on langhooks.h.
993 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
995 * cpphash.h (_cpp_read_logical_line_trad,
996 _cpp_expansions_different_trad): Update prototypes.
997 * cpplex.c (continue_after_nul): New.
998 * cppmain.c: Include cpphash.h.
999 (scan_translation_unit_trad): New.
1000 (cpp_preprocess_file): Call it.
1001 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
1003 (_cpp_expansions_different_trad): Update prototype.
1005 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1007 Fix cfi generation for SH[1-4]:
1009 * sh.c (frame_insn): New function.
1010 (output_stack_adjust): Add parameter emit_fn. All callers changed.
1011 (push): Now returns rtx. Use frame_insn.
1012 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
1014 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
1016 2002-06-10 Zack Weinberg <zack@codesourcery.com>
1018 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
1020 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
1021 (distclean): ... not here. But do delete all testsuite/*.log,
1022 testsuite/*.sum files here. Delete mkheaders. Delete
1023 po/*.gmo and the testsuite directory in a split tree build.
1025 2002-06-10 Jeffrey Law <law@redhat.com>
1027 * alias.c (static_reg_base_value): New to hold RTL for
1028 items allocated once per function for the aliasing code.
1029 (init_alias_once_per_function): Initialize static_reg_base_value.
1030 (init_alias_analysis): Avoid throw-away allocations of RTL by
1031 using pre-computed values in static_reg_base_value.
1032 * function.c (prepare_function_start): Call
1033 init_alias_once_per_function appropriately.
1034 * rtl.h (init_alias_once_per_function): Declare.
1035 * caller-save (init_caller_save): Restructure slightly to
1036 avoid lots of silly RTL generation.
1037 * expr.c (init_expr_once): Likewise.
1038 * reload1.c (reload_cse_regs_1): Allocate throw-away register
1039 RTL object here. Pass it into children.
1040 (reload_cse_simplify_operands): Use passed-in register RTL
1042 (reload_cse_simplify): Pass through throw-away register
1045 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
1047 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
1049 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
1051 * gcc.c (process_command): Avoid assignment to read-only location.
1052 Fix sizeof calculation.
1054 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
1056 * cpphash.h (struct cpp_macro): Put comments on their own lines.
1057 (_cpp_expansions_different_trad): New.
1058 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
1059 * cpptrad.c (canonicalize_text): New.
1060 (scan_out_logical_line): Handle no arguments correctly.
1061 (save_replacement_text): Commit memory when finished.
1062 (_cpp_expansions_different_trad): New.
1064 2002-06-10 Tim Josling <tej@melbpc.org.au>
1066 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
1068 (lang_names): Add treelang and cobol.
1069 (get_file_basename): Add code to support treelang and cobol as
1070 4th and 5th users of c-common.c.
1072 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
1074 * Makefile.in (install-driver): Install driver as
1075 $(target_alias)-gcc-$(version).
1076 * gcc.c (spec_version): Make const.
1077 (process_command): Handle -V and -b by using exec.
1078 * doc/invoke.texi (Target Options): Restore -V option,
1079 update docs for -b option.
1081 2002-06-10 Tim Josling <tej@melbpc.org.au>
1083 * configure.in (remaining_languages_check):
1084 Added check that all languages specified were found.
1085 Exit if not found. Previous behaviour was silent failure.
1086 * configure: Regenerated.
1088 2002-06-10 Tim Josling <tej@melbpc.org.au>
1090 First steps to making treelang documentation compliant, based on
1091 instructions in sourcebuild.texi. Also add to gcc.c list of
1094 * doc/contrib.texi: Add self as contributor of treelang.
1096 * doc/frontends.texi: Add mention of treelang.
1098 * doc/invoke.texi (Overall Options): Add mention of treelang.
1100 * doc/standards.texi: Add mention of treelang.
1102 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1104 * config/cris/cris.c: Include ggc.h
1106 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1108 * cpphash.h (_cpp_push_text_context): Update.
1109 (_cpp_arguments_ok): New.
1110 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1111 (collect_args): ...here.
1112 (_cpp_push_text_context): Change inputs.
1113 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1114 replace_args_and_push): New.
1115 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1116 Don't use IS macros directly.
1117 (scan_out_logical_line): Handle function-like macro argument
1119 (push_replacement_text): Update.
1120 (replacement_length): Remove.
1121 (_cpp_create_trad_definition): Don't skip whitespace before
1124 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1126 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1127 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1128 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1129 * config/avr/avr.md ("type" and "length" attributes): New type
1130 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1131 output a single "call" or "rcall" insn depending on device size.
1132 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1134 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1136 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1137 synonym for 630. Add power4. Remove embedded processors. Use -m604
1139 (CPP_CPU_SPEC): Add power3 and power4.
1140 (PROCESSOR_DEFAULT): Change to 604e.
1141 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1142 (CPP_CPU_SPEC): Similar additions.
1143 (enum process_type): Add POWER4.
1144 (RTX_COSTS): Add POWER4.
1145 (CPP_CPU_SPEC): Similar additions.
1146 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1147 (PROCESSOR_DEFAULT64): Define.
1148 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1149 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1151 (rs6000_issue_rate): Add Power4.
1152 * config/rs6000/rs6000.md (cpu attr): Add power4.
1153 (iu compare): Remove 604, 604e, 620, 630.
1154 Add basic Power4 scheduling information.
1155 (mfcr/mtcrf): Change type attribute to cr_logical.
1157 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1159 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1161 * gengtype-lex.l: Fix format specifier warning.
1163 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1165 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1166 lieu of isspace/IDchar.
1167 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1168 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1171 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1173 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1174 * cpphash.h (cpp_reader): Take out print_version member.
1175 * cppinit.c: (cpp_handle_option): Don't do anything with
1176 -version. Just set help_only for --version, --target-help.
1177 Just set verbose option for -v.
1178 (cpp_post_options): Don't print a version string.
1180 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1182 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1183 (avr_section_type_flags): New, handle .noinit* sections.
1185 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1187 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1188 and include netbsd_entry_point.
1189 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1190 (NETBSD_ENTRY_POINT): Define.
1192 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1194 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1195 if not already defined.
1196 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1198 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1200 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1201 in a noreturn function.
1202 (avr_output_function_prologue, avr_output_function_epilogue):
1203 Correct function size calculation. Do not crash on empty function.
1204 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1206 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1208 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1209 netbsd_link_spec and netbsd_entry_point.
1210 (LINK_SPEC): Use %(netbsd_link_spec).
1211 (NETBSD_ENTRY_POINT): Define.
1213 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1215 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1217 (LINK_ARCH64_SPEC): Likewise.
1218 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1219 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1221 2002-06-08 Marc Espie <espie@openbsd.org>
1223 * lists.c (free_list): Fix typo in comment.
1225 2002-06-08 Andreas Jaeger <aj@suse.de>
1227 * lcm.c (optimize_mode_switching): Add unused attribute for
1230 * sched-deps.c (sched_analyze): Remove unused variable.
1232 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1234 * diagnostic.def: Don't capitalize diagnostict descriptors.
1236 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1238 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1239 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1240 (NETBSD_ENTRY_POINT): Define.
1242 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1244 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1245 NETBSD_LINK_SPEC_ELF.
1246 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1247 (NETBSD_ENTRY_POINT): Define.
1248 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1249 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1251 (NETBSD_ENTRY_POINT): Define.
1253 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1255 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1256 netbsd_link_spec and netbsd_entry_point.
1257 (LINK_SPEC): Use %(netbsd_link_spec).
1258 (NETBSD_ENTRY_POINT): Define.
1260 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1262 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1263 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1264 to specify program entry point.
1266 2002-06-07 Jeff Law <law@redhat.com
1268 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1269 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1270 than creating a new register.
1271 (distribute_notes): Likewise.
1272 * df.c (df_reg_use_gen): Likewise.
1273 (df_reg_clobber_gen): Likewise.
1274 (df_ref_record): Likewise.
1275 * expr.c (use_regs): Likewise.
1276 * flow.c (propagate_one_insn): Likewise.
1277 (mark_set_1): Likewise.
1278 (mark_used_reg): Likewise.
1279 * reload.c (emit_reload_insns): Likewise.
1281 2002-06-07 Roger Sayle <roger@eyesopen.com>
1283 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1284 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1285 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1286 comparison code comp can be reversed.
1288 2002-06-07 Roger Sayle <roger@eyesopen.com>
1290 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1291 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1292 equivalent x > -1.0 when -ffast-math.
1294 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1296 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1297 * config/mips/t-netbsd: New file.
1299 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1301 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1302 options their own entries.
1303 (parse_option): Clarify comment.
1304 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1305 special case. Replace if/strcmp chain for -W options with
1306 use of new OPT_* entries for them.
1307 (cpp_handle_options): Update to match.
1308 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1309 * c-decl.c: Update call to cpp_handle_option.
1311 2002-06-07 Akim Demaille <akim@epita.fr>
1313 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1316 2002-06-07 Jeffrey Law <law@redhat.com>
1318 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1321 2002-06-07 H.J. Lu (hjl@gnu.org)
1323 * configure.in: Add --enable-__cxa_atexit.
1324 * configure: Regenerated.
1325 * config.in: Likewise.
1327 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1330 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1332 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1334 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1336 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1338 2002-06-07 Jason Merrill <jason@redhat.com>
1340 * cppexp.c (num_equality_op): Use a temporary variable to work
1341 around gcc 3.0.4 bug.
1343 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1345 * diagnostic.c (diagnostic_build_prefix): Tidy.
1347 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1349 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1350 scan_parameters, save_replacement_text, replacement_length): New.
1351 (scan_out_logical_line): Take a macro and save parameters if
1353 (_cpp_logical_line_trad): Update.
1354 (_cpp_create_trad_definition): Update to handle function-like
1356 * cpplex.c (new_buff): Update.
1357 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1358 * cpphash.h: ...here.
1359 (CPP_ALIGN2, _cpp_save_parameter): New.
1360 * cppmacro.c (save_parameter): Rename, export.
1361 (parse_params): Update.
1363 2002-06-07 Andreas Jaeger <aj@suse.de>
1365 * config/mmix/mmix.c: Remove extra broken prototype for
1366 mmix_init_machine_status.
1368 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1370 * gengtype.c: Add comments before all the routines.
1372 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1374 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1375 from and add t-sh64 to ${tmake_file}.
1376 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1377 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1378 * config/sh/t-netbsd-sh5-32: Remove.
1379 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1381 (MULTILIB_DIRNAMES): Define.
1383 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1385 * i386.md (and promoting splitters): Disable QI to SImode promoting
1386 when doing so changes immediate to be 32bit.
1388 * rtl.h (emit_*_scope): Declare.
1389 * emit-rtl.c (emit_*_scope): New global functions.
1390 (try_split): Copy scope.
1391 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1392 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1393 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1394 noce_process_if_block, find_cond_trap): Copy scopes.
1395 * recog.c (peephole2_optimize): likewise.
1397 2002-06-06 Jeffrey Law <law@redhat.com>
1399 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1401 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1403 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1405 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1407 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1408 ($(docdir)/gccinstall.info): New target.
1409 (info): Depend on it.
1410 (gccinstall.dvi): New target.
1411 (dvi): Depend on it.
1412 * doc/.cvsignore: Ignore new info files.
1413 * doc/install.texi (@setfilename): Reflect new info filename.
1415 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1417 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1420 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1423 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1424 c_common_get_alias_set.
1425 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1427 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1429 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1431 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1432 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1434 * pa/pa.c (pa_output_function_prologue): Likewise.
1436 2002-06-05 David S. Miller <davem@redhat.com>
1438 * integrate.c (subst_constants): Handle 'B' RTL format.
1440 2002-06-05 Eric Christopher <echristo@redhat.com>
1442 * varasm.c (make_decl_rtl): Fix comment for removed
1445 2002-06-05 Eric Christopher <echristo@redhat.com>
1447 * Makefile.in: Remove missed halfpic bits.
1449 2002-06-05 Eric Christopher <echristo@redhat.com>
1451 * toplev.c: Remove half-pic.
1452 * config/mips/mips.c: Ditto.
1453 * config/mips/mips.h: Ditto. Remove unused defines.
1454 * config/mips/openbsd.h: Update comment to reflect above.
1455 * config/mips/mips.md: Remove half-pic constraints.
1456 * halfpic.h: Delete.
1459 2002-06-05 Jeffrey Law <law@redhat.com>
1461 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1462 rejects (mem (lo_sum (reg) (unspec))), but will allow
1463 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1465 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1467 * cpphash.h (_cpp_create_definition): Update prototype.
1468 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1469 ( cpp_lex_identifier_trad): New.
1470 (_cpp_set_trad_context): New.
1471 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1472 * cpplib.c (SEEN_EOL): Update.
1473 (lex_macro_node): Update for -traditional.
1474 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1475 * cppmacro.c (_cpp_create_definition): Split into
1476 create_iso_definition() and _cpp_create_trad_definition().
1477 (warn_of_redefinition): Update prototype; handle traditional
1479 (_cpp_push_text_context): New.
1480 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1481 (lex_identifier): Call ht_lookup with correct start.
1482 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1483 _cpp_set_trad_context): New.
1484 (scan_out_logical_line): Update to handle changing contexts.
1486 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1488 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1490 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1491 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1492 * t-sh (MULTILIB_ENDIAN): Set.
1493 (MULTILIB_OPTIONS): Use it.
1494 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1495 (MULTILIB_DIRNAMES): Likewise.
1497 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1499 * toplev.h (report_error_function): Remove.
1501 * diagnostic.h (location_t): New datatype.
1502 (text_info): Likewise.
1503 (diagnostic_info): Likewise.
1504 (output_prefix): New macro.
1505 (diagnostic_last_function_changed): Likewise.
1506 (diagnostic_set_last_function): Likewise.
1507 (diagnostic_last_module_changed): Likewise.
1508 (diagnostic_set_last_module): Likewise.
1509 (report_diagnostic): Now macro.
1510 (diagnostic_set_info): Declare.
1512 * diagnostic.c (report_problematic_module): Rename to
1513 diagnostic_repor_current_module.
1514 (set_diagnostic_context): Remove.
1515 (count_error): Rename to diagnostic_error_count.
1516 (error_function_changed): Remove.
1517 (record_last_error_function): Likewise.
1518 (error_module_changed): Likewise.
1519 (record_last_error_module): Likewise.
1520 (context_as_prefix): Rename to diagnostic_build_prefix.
1521 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1522 (diagnostic_set_info): New function.
1524 * objc/objc-act.c: #include diagnostic.h
1525 (error_with_ivar): Adjust call to count_error.
1526 (warn_with_method): Likewise.
1527 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1529 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1531 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1532 lang_hooks.types.make_type instead of make_node; set up
1533 __va_list_tag type decl.
1534 (xtensa_builtin_saveregs): Remove broken use of
1535 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1536 for saved registers; add varargs alias set.
1538 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1541 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1542 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1543 CPP_PREDEFINES and part of CPP_SPEC.
1544 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1545 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1547 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1549 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1551 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1553 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1555 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1557 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1559 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1561 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1562 typo in function prototype and include "ggc.h" header.
1564 2002-06-04 Richard Henderson <rth@redhat.com>
1566 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1567 (print_operand) ['U']: Likewise.
1568 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1569 (alpha_expand_unaligned_store_words): Likewise.
1570 (alpha_expand_builtin_vector_binop): Fix typo.
1571 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1572 umulh, and cix insns.
1573 (one_arg_builtins): Add cix builtins.
1574 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1575 (alpha_expand_builtin): Fix typo in arity.
1576 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1577 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1578 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1579 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1580 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1581 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1582 builtin_ctlz, builtin_ctpop): New.
1583 * doc/extend.texi (Alpha Built-in Functions): Update.
1585 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1587 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1588 global variable-length arrays being roots.
1590 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1591 * configure.in (config_gtfiles): New variable.
1592 (all_gtfiles): Initialise from config_gtfiles.
1593 * configure: Regenerate.
1595 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1598 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1599 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1600 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1601 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1602 win32.h (CPP_SPEC): Remove cpp_cpu.
1603 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1604 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1606 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1608 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1610 2002-06-04 Jeff Law <law@redhat.com.
1611 David Edelsohn <edelsohn@gnu.org>
1612 Michael Matz <matz@kde.org>
1614 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1615 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1616 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1617 is set, then mark the current insn as being part of a libcall
1619 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1621 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1622 insns against the issue rate.
1624 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1626 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1627 * final.c (final_scan_insn): Likewise.
1628 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1629 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1630 * haifa-sched.c (unlink_other_notes): Likeewise.
1631 (reemit_notes): Likewise.
1632 * print-rtl.c (print_rtx): Likewise.
1633 * sched-deps (sched-analyze): Likewise.
1634 * rtl.c (note_insn_name): Likewise.
1635 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1636 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1639 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1641 * varasm.c (mark_constants): Handle RTX format 'B'.
1643 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1645 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1646 (struct cpp_context): Add traditional fields.
1647 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1648 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1649 * cpptrad.c (skip_comment, lex_identifier,
1650 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1652 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1654 * gbl-ctors.h: Fix formatting.
1656 * gccspec.c: Likewise.
1658 * gcov-io.h: Likewise.
1660 * ggc-common.c: Likewise.
1662 * ggc-page.c: Likewise.
1663 * ggc-simple.c: Likewise.
1664 * global.c: Likewise.
1665 * graph.h: Likewise.
1666 * gthr-dce.h: Likewise.
1668 * gthr-posix.h: Likewise.
1669 * gthr-rtems.h: Likewise.
1670 * gthr-solaris.h: Likewise.
1671 * gthr-win32.h: Likewise.
1673 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1675 Merge from pch-branch:
1677 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1678 * gengtype.c (write_gc_structure_fields): Use it.
1679 (write_gc_root): Use it here too.
1681 * gengtype.c (write_gc_structure_fields): Assume that lengths
1682 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1684 (write_gc_marker_routine_for_structure): Likewise.
1685 (write_gc_types): Likewise.
1686 (write_gc_root): Likewise.
1688 * varray.h (VARRAY_CLEAR): New.
1689 (varray_clear): Prototype.
1690 * varray.c (varray_clear): New.
1691 * cselib.c (reg_values_old): New.
1692 (used_regs_old): New.
1693 (cselib_init): Use cached varrays if available to avoid
1694 generating large amounts of garbage.
1695 (cselib_finish): Don't throw away old varrays.
1697 * final.c (insn_addresses_): Move out of ifdef.
1699 * varray.c (uses_ggc): Make more varray kinds GCable.
1700 * varray.h (union varray_data_tag): Let gengtype see
1701 fields 'generic' and 'te'.
1702 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1703 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1704 (reg_to_stack): Don't call VARRAY_FREE.
1705 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1706 (insn_addresses_): Use gengtype to mark.
1707 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1708 pointers; handle generic pointers in unused union fields.
1709 (get_output_file_with_visibility): Include cselib.h,
1710 insn-addr.h in gtype-desc.c.
1711 * function.c (prologue): Use gengtype to mark.
1712 (epilogue): Likewise.
1713 (sibcall_epilogue): Likewise.
1714 * dependence.c: Include gt-dependence.h, ggc.h.
1715 (struct def_use): Use gengtype to mark.
1716 (struct loop): Likewise.
1717 (struct induction): Likewise.
1718 (struct dependence): Likewise.
1719 (def_use_chain): Likewise.
1720 (dep_chain): Likewise.
1721 (loop_chain): Likewise.
1722 (induction_chain): Likewise.
1723 (init_dependence_analysis): Don't free anything, just clear pointers.
1724 (build_def_use): Use GGC to allocate def_use.
1725 (add_loop): Use GGC to allocate loop.
1726 (find_induction_variable): Use GGC to allocate induction.
1727 (check_node_dependence): Use GGC to allocate induction, dependence.
1728 (dump_node_dependence): Don't free varrays.
1729 (end_dependence_analysis): Likewise.
1730 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1731 (struct elt_loc_list): Likewise.
1732 (struct elt_list): Likewise.
1733 * cselib.c: Don't include obstack.h.
1734 (hash_table): Use gengtype to mark.
1735 (reg_values): Use gengtype to mark.
1736 (used_regs): Use gengtype to mark.
1737 (cselib_obstack): Delete.
1738 (cselib_startobj): Delete.
1739 (empty_vals): Mark as deletable.
1740 (empty_elt_lists): Mark as deletable.
1741 (empty_elt_loc_lists): Mark as deletable.
1742 (new_elt_list): Use GGC to allocate struct elt_list.
1743 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1744 (clear_table): Don't delete obstack; don't unnecessarily clear
1745 deletable variables.
1746 (new_cselib_val): Use GGC to allocate struct cselib_val.
1747 (cselib_init): Don't set up obstacks. Use GGC to allocate
1749 (cselib_finish): Just clear variables, don't free anything.
1750 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1751 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1752 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1753 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1754 (gt-reg-stack.h): New rule.
1755 (gt-dependence.h): New rule.
1756 (gtype-desc.o): Add cselib.h, insn-addr.h.
1758 * varray.c: Use only necessary headers.
1759 (element_size): New.
1761 (varray_init): Take type, not size. Use GGC if appropriate.
1762 (varray_grow): Update for change to struct varray_head_tag.
1763 Use GGC if appropriate.
1764 * varray.h (struct const_equiv_data): Use gengtype.
1765 (enum varray_data_enum): New.
1766 (union varray_data_tag): Use gengtype.
1767 (struct varray_head_tag): Use gengtype. Replace size field with
1768 enum varray_data_enum.
1769 (varray_init): Update prototype.
1770 (VARRAY_SCHED_INIT): Delete.
1771 (VARRAY_*_INIT): Update for change to varray_init.
1772 (VARRAY_SCHED): Delete.
1773 (VARRAY_PUSH_SCHED): Delete.
1774 (VARRAY_TOP_SCHED): Delete.
1775 * tree.h: Update for change to length specifier.
1776 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1777 (clone_body): Likewise.
1778 * ssa.h (ssa_definition): Use gengtype to mark.
1779 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1780 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1781 * rtl.h (struct rtvec_def): Update for change to length specifier.
1782 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1783 (struct initial_value_struct): Update for change to length specifier.
1784 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1785 (ggc_add_tree_varray_root): Delete prototype.
1786 (ggc_mark_rtx_varray): Delete prototype.
1787 (ggc_mark_tree_varray): Delete prototype.
1788 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1789 (ggc_add_tree_varray_root): Delete.
1790 (ggc_mark_rtx_varray): Delete.
1791 (ggc_mark_tree_varray): Delete.
1792 (ggc_mark_rtx_varray_ptr): Delete.
1793 (ggc_mark_tree_varray_ptr): Delete.
1794 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1795 (create_varray): Delete prototype.
1796 * gengtype.c (varrays): Delete.
1797 (create_varray): Delete.
1798 (adjust_field_type): Detect array of string pointers.
1799 (process_gc_options): Remove code to handle varray_type option.
1800 (set_gc_used_type): Remove TYPE_VARRAY case.
1801 (output_escaped_param): New.
1802 (write_gc_structure_fields): Use output_escaped_param on all
1803 parameters. Handle 'skip' with 'use_param' option. Handle
1804 arrays of strings. Remove TYPE_VARRAY handling.
1805 (write_gc_roots): Use boolean to detect 'length' option.
1806 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1807 (struct_fields): Call adjust_field_type on array fields.
1808 (type): Remove VARRAY_TYPE case.
1809 (type_option): Likewise.
1810 * gengtype-lex.l: Don't consider varray_type a keyword.
1811 * function.h: Update for change to length specifier.
1812 (free_eh_status): Delete prototype.
1813 * function.c (free_after_compilation): Don't call free_eh_status.
1814 (reorder_blocks): Don't use VARRAY_FREE.
1815 * except.c (struct eh_status): Update for change to length specifier.
1816 remove varray_type specifier.
1817 (free_eh_status): Delete.
1818 * dwarf2out.c: Include gt-dwarf2out.h.
1819 (used_rtx_varray): Use gengtype to mark, move
1821 (incomplete_types): Likewise.
1822 (decl_scope_table): Likewise.
1823 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1824 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1825 * c-tree.h (struct lang_type): Update for change to length specifier.
1826 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1827 * c-objc-common.c: Include gt-c-objc-common.h.
1828 (deferred_fns): Mark for gengtype.
1829 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1830 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1831 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1832 (gtype-desc.o): Update dependencies.
1833 (dwarf2out.o): Add gt-dwarf2out.h.
1834 (varray.o): Update dependencies.
1835 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1836 (gt-c-objc-common.h): New rule.
1837 (gt-dwarf2out.h): New rule.
1838 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1840 * doc/gty.texi (GTY Options): Correct spelling.
1841 (GGC Roots): Likewise.
1842 * Makefile.in (TEXI_CPP_FILES): New.
1843 (TEXI_GCC_FILES): New.
1844 (TEXI_GCCINT_FILES): New.
1845 (TEXI_CPPINT_FILES): New.
1846 ($(docdir)/cpp.info): Use new macros.
1847 ($(docdir)/gcc.info): Likewise.
1848 ($(docdir)/gccint.info): Likewise.
1849 ($(docdir)/cppinternals.info): Likewise.
1850 (cpp.dvi): Likewise.
1851 (gcc.dvi): Likewise.
1852 (gccint.dvi): Likewise.
1853 (cppinternals.dvi): Likewise.
1855 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1856 * doc/gccint.texi (Top): Include gty.texi.
1857 * doc/gty.texi: New file.
1859 * bitmap.c: Include ggc.h, gt-bitmap.h.
1860 (bitmap_ggc_free): New.
1861 (bitmap_elem_to_freelist): New.
1862 (bitmap_element_free): Use bitmap_elem_to_freelist.
1863 (bitmap_element_allocate): Allow use of GGC.
1864 (bitmap_clear): Use bitmap_elem_to_freelist.
1865 (bitmap_copy): Update for change to bitmap_element_allocate.
1866 (bitmap_set_bit): Likewise.
1867 (bitmap_operation): Update for changes elsewhere.
1868 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1869 * bitmap.h (struct bitmap_element_def): Use gengtype.
1870 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1871 (bitmap_initialize): Add extra parameter.
1872 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1873 (BITMAP_ALLOCA): Delete.
1874 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1875 (BITMAP_GGC_ALLOC): New.
1876 * Makefile.in (gtype-desc.o): Add bitmap.h.
1877 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1878 (GTFILES): Add bitmap.c.
1879 (gt-bitmap.h): New rule.
1880 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1881 * basic-block.h: Update for changes to bitmap_initialize.
1882 * except.c (exception_handler_label_map): Move into...
1883 (struct eh_status): Here.
1884 (struct eh_region): Make 'aka' GCable.
1885 (free_eh_status): Don't need to specially handle
1886 exception_handler_label_map.
1887 (add_ehl_entry): Update for changes to exception_handler_label_map.
1888 (find_exception_handler_labels): Likewise.
1889 (remove_exception_handler_label): Likewise.
1890 (maybe_remove_eh_handler): Likewise.
1891 (for_each_eh_label): Likewise.
1892 (remove_eh_handler): Allocate 'aka' using GGC.
1893 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1894 to list of includes.
1896 * gengtype.c (write_gc_marker_routine_for_structure): Name
1897 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1898 (write_gc_types): Arrange for the tests with NULL to be inlined.
1899 (write_gc_roots): Update uses of procedure pointers.
1900 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1902 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1903 (sdbout.o): Add dependency on gt-sdbout.h.
1905 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1906 (mem_attrs_htab): Likewise.
1907 (init_emit_once): Don't call ggc_add_deletable_htab.
1908 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1909 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1910 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1911 parameters, use them, change callers.
1912 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1913 (write_gc_roots): Handle 'if_marked' option.
1914 (main): Don't need to call set_gc_used_type any more.
1915 * ggc.h (ggc_htab_marked_p): Delete.
1916 (ggc_htab_mark): Delete.
1917 (struct ggc_cache_tab): New.
1918 (gt_ggc_cache_rtab): New declaration.
1919 * ggc-common.c (struct d_htab_root): Delete.
1920 (d_htab_roots): Delete.
1921 (ggc_add_deletable_htab): Delete.
1922 (ggc_htab_delete): Handle new htab-deleting mechanism.
1923 (ggc_mark_roots): Use new htab-deleting mechanism.
1924 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1926 (init_obstacks): Don't call ggc_add_deletable_htab.
1928 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1929 (struct hashed_entry): Likewise.
1930 (nst_method_hash_list): Likewise.
1931 (cls_method_hash_list): Likewise.
1932 (HASH_ALLOC_LIST_SIZE): Delete.
1933 (ATTR_ALLOC_LIST_SIZE): Delete.
1934 * objc/objc-act.c (hash_init): Use ggc to allocate
1935 nst_method_hash_list, cls_method_hash_list.
1936 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1937 (hash_add_attr): Likewise.
1938 (ggc_mark_hash_table): Delete.
1939 (objc_act_parse_init): Delete.
1940 (objc_init): Delete reference to objc_act_parse_init.
1941 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1942 obstack.h. Replace references to 'struct hash_table' with htab_t.
1943 (struct symbol_hash_entry): Replace hash header with key field.
1944 (struct file_hash_entry): Replace hash header with key field.
1945 (struct demangled_hash_entry): Replace hash header with key field.
1946 (hash_string_eq): New.
1947 (hash_string_hash): New.
1948 (symbol_hash_newfunc): Delete.
1949 (symbol_hash_lookup): Modify to use htab_t.
1950 (file_hash_newfunc): Delete.
1951 (file_hash_lookup): Modify to use htab_t.
1952 (demangled_hash_newfunc): Delete.
1953 (demangled_hash_lookup): Modify to use htab_t.
1954 (tlink_init): Modify to use htab_t.
1957 * ggc.h: Delete forward structure declarations.
1958 Delete prototypes for deleted functions.
1959 * ggc-common.c: Don't include hash.h.
1960 (ggc_add_tree_hash_table_root): Delete.
1961 (ggc_mark_tree_hash_table_entry): Delete.
1962 (ggc_mark_tree_hash_table): Delete.
1963 (ggc_mark_tree_hash_table_ptr): Delete.
1964 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1965 (write_gc_marker_routine_for_structure): Use visibility of
1966 the parameter if there is one.
1967 * function.c: Replace hash.h with hashtab.h. Replace references
1968 to 'struct hash_table *' with htab_t.
1969 (struct insns_for_mem_entry): Include a plain key.
1970 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1971 (insns_for_mem_newfunc): Delete.
1972 (insns_for_mem_hash): Update to use htab_t.
1973 (insns_for_mem_comp): Likewise.
1974 (insns_for_mem_walk): Likewise.
1975 * c-lang.c: Include ggc.h.
1976 * Makefile.in (OBJS): Remove hash.o.
1977 (c-lang.o): Add GGC_H.
1978 (COLLECT2_OBJS): Remove hash.o.
1979 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1980 (ggc-common.o): Remove hash.h.
1981 (function.o): Remove hash.h, add HASHTAB_H.
1982 (genautomata.o): Remove hash.h, add HASHTAB_H.
1984 * varasm.c (mark_const_str_htab_1): Delete.
1985 (mark_const_str_htab): Delete.
1986 (const_str_htab_del): Delete.
1987 (const_str_htab): Use gengtype to mark.
1988 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1990 * tree.c (mark_tree_hashtable_entry): Delete.
1991 (mark_tree_hashtable): Delete.
1992 * tree.h (mark_tree_hashtable): Delete prototype.
1993 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1994 (ggc_mark): Likewise.
1996 (htab_create_ggc): New.
1997 * ggc-common.c (ggc_calloc): New.
1998 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1999 (struct type): Add param_struct structure.
2000 * gengtype.c (param_structs): New.
2001 (adjust_field_type): Handle param_is option.
2002 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
2003 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
2004 (write_gc_structure_fields): Add new PARAM parameter. Update
2005 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
2006 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
2007 Use it to generate function name. Update callers.
2008 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
2010 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
2012 (main): Define PTR as pointer-to-scalar. Don't specially
2013 mark deferred_string or ehl_map_entry.
2014 * gengtype-yacc.y (PARAM_IS): Add new token.
2015 (externstatic): Use adjust_field_type.
2016 (type_option): Add PARAM_IS.
2017 * gengtype-lex.l: Add rule for typedef of function pointers.
2018 Add rule for PARAM_IS.
2019 (IWORD): Add size_t.
2020 * except.c (exception_handler_label_map): Use gengtype to mark.
2021 (type_to_runtime_map): Likewise.
2022 (mark_ehl_map_entry): Delete.
2023 (mark_ehl_map): Delete.
2024 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
2025 (t2r_mark_1): Delete.
2027 * Makefile.in (gtype-desc.o): Correct dependencies.
2028 (GTFILES): Add hashtab.h.
2029 (genautomata.o): Actually uses hashtab.h.
2031 * Makefile.in (stringpool.o): Add $(GGC_H).
2032 (dwarf2asm.o): Likewise.
2033 (GTFILES): Add hashtable.h.
2034 * c-common.h (struct c_common_identifier): Use gengtype.
2035 * c-decl.h (c_mark_tree): Delete.
2036 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2037 * c-tree.h (struct lang_identifier): Use gengtype.
2038 (union lang_tree_node): New.
2039 (c_mark_tree): Delete prototype.
2040 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
2042 * gengtype-lex.l (IWORD): Allow 'bool'.
2044 * gengtype-yacc.y (ALIAS): New token.
2045 (type_option): New rule.
2046 (option): Use type_option.
2047 * gengtype.c (process_gc_options): New.
2048 (set_gc_used_type): Use it.
2049 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
2050 Add new variable 't' to hold the type of the field being processed.
2051 Add more error checking. Use UNION_P when looking at 'desc' option.
2052 Handle language-specific structures containing other
2053 language-specific structures.
2054 (write_gc_types): Handle 'ptr_alias' option.
2055 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
2056 * ggc-common.c (ggc_pending_trees): Delete.
2057 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
2058 (ggc_mark_trees): Delete.
2059 (gt_ggc_m_tree_node): Delete.
2060 * ggc.h (ggc_pending_trees): Delete.
2061 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
2062 * hashtable.h (ht_identifier): Use gengtype.
2063 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
2064 * langhooks.h (struct lang_hooks): Delete mark_tree.
2065 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
2067 * system.h: Poison LANG_HOOKS_MARK_TREE.
2068 * tree.c (tree_node_structure): New.
2069 * tree.h (struct tree_common): Use gengtype.
2070 (struct tree_int_cst): Likewise.
2071 (struct tree_real_cst): Likewise.
2072 (struct tree_string): Likewise.
2073 (struct tree_complex): Likewise.
2074 (struct tree_vector): Likewise.
2075 (struct tree_identifier): Likewise.
2076 (struct tree_list): Likewise.
2077 (struct tree_vec): Likewise.
2078 (struct tree_exp): Likewise.
2079 (struct tree_block): Likewise.
2080 (struct tree_type): Likewise.
2081 (struct tree_decl): Likewise.
2082 (enum tree_structure_enum): New.
2083 (union tree_node): Use gengtype, with an alias.
2084 (tree_node_structure): Prototype.
2085 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
2087 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
2088 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
2089 to LANG_HOOKS_FUNCTION_FINAL.
2090 * Makefile.in (GTFILES): Add bitmap.h.
2091 * except.c (struct eh_region): Mark field 'aka' to be skipped.
2093 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
2094 (alpha_init_machine_status): Give proper type.
2095 * Makefile.in (c-lang.o): Depend on gtype-c.h.
2096 (optabs.o): Depend on gt-optabs.h.
2097 (GTFILES): Add optabs.o.
2098 (gt-optabs.h): Add rule.
2099 * optabs.c: Include gt-optabs.h.
2101 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2102 (write_gc_structure_fields): If a field which should be NULL is
2104 * c-pragma.c: Move struct align_stack and variable alignment_stack
2107 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2108 * config/xtensa/xtensa.c: Include gt-cris.h.
2109 (struct machine_function): Use gengtype to mark.
2110 * config/mmix/mmix.h (struct machine_function): Use gengtype
2112 * config/cris/t-cris: Add dependencies for gt-cris.h.
2113 * config/cris/cris.c: Include gt-cris.h.
2114 (struct machine_function): Use gengtype to mark.
2115 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2117 * doc/tm.texi (Per-Function Data): Delete references to
2118 mark_machine_status.
2119 * config/ia64/ia64.c (ia64_override_options): Don't set
2120 mark_machine_status.
2121 * config/i386/i386.c (override_options): Likewise.
2122 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2123 * config/arm/arm.c (arm_init_expanders): Likewise.
2124 * config/alpha/alpha.c (override_options): Likewise.
2125 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2126 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2127 (write_gc_structure_fields): Don't handle 'really' option.
2128 Handle 'maybe_null' option.
2129 (write_gc_types): Handle 'maybe_null' option.
2130 * function.h (struct function): Don't use "really".
2131 (mark_machine_status): Delete declaration.
2132 (mark_lang_status): Delete declaration.
2133 (gt_ggc_mr_machine_function): Delete prototype.
2134 (gt_ggc_mr_language_function): Delete prototype.
2135 * function.c (mark_machine_status): Delete.
2136 (mark_lang_status): Delete.
2137 (gt_ggc_mr_machine_function): Delete.
2138 (gt_ggc_mr_language_function): Delete.
2139 * c-tree.h (mark_c_function_context): Delete prototype.
2140 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2141 * c-decl.c (struct language_function): Rename from struct
2142 c_language_function. Update uses. Use gengtype to mark.
2143 (mark_c_function_context): Delete.
2144 * c-common.h (struct c_language_function): Rename from struct
2146 (mark_stmt_tree): Delete prototype.
2147 (c_mark_lang_decl): Delete prototype.
2148 (mark_c_language_function): Delete prototype.
2149 * c-common.c (mark_stmt_tree): Delete.
2150 (c_mark_lang_decl): Delete.
2151 (mark_c_language_function): Delete.
2153 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2154 (lang_bitmap): New typedef. Use where appropriate.
2155 (struct type): Add gc_used field, lang_struct field.
2156 (UNION_P): New macro.
2157 (new_structure): New prototype.
2158 (find_structure): Remove 'pos' parameter. Change all callers.
2159 * gengtype-lex.l: Update for changes to find_structure.
2160 * gengtype-yacc.y (typedef_struct): Use new_structure.
2161 (yacc_ids): Suppress warning.
2162 (type): Use new_structure.
2163 * gengtype.c (string_type): Update for changes to struct type.
2164 (find_structure): Just find a structure, don't worry about
2166 (new_structure): New.
2167 (note_yacc_type): Use new_structure.
2168 (set_gc_used_type): New.
2170 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2171 (write_gc_types): Handle TYPE_LANG_STRUCT.
2172 (write_gc_marker_routine_for_structure): New.
2173 (main): Call set_gc_used. Add some calls to set_gc_used_type
2174 for places where GCC doesn't use gengtype properly yet.
2175 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2176 (gt_ggc_m_tree_node): Likewise.
2178 * varasm.c (copy_constant): Call expand_constant if we hit
2179 something we can't recognise.
2181 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2182 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2183 (lang_mark_false_label_stack): Delete.
2184 * rtl.h (struct rtvec_def): Use gengtype to mark.
2185 * ggc.h (ggc_mark_rtvec): Delete.
2186 (gt_ggc_m_rtvec_def): Delete.
2187 (ggc_mark_nonnull_tree): Delete.
2188 (ggc_mark_rtvec_children): Delete prototype.
2189 (lang_mark_false_label_stack): Delete declaration.
2191 * gengtype.h (note_yacc_type): Add prototype.
2192 * gengtype.c (note_yacc_type): New function.
2193 * gengtype-lex.l: Add lexer support for yacc files.
2194 * gengtype-yacc.y (start): Extract union from yacc files.
2195 (yacc_union): New rule.
2196 (yacc_typematch): New rule.
2197 (yacc_ids): New rule.
2198 (enum_items): Tweak for efficiency.
2199 (optionseq): Likewise.
2201 * c-common.h (struct language_function): Use gengtype.
2202 (struct c_lang_decl): Likewise.
2203 * c-tree.h (struct lang_decl): Likewise.
2204 (struct lang_type): Likewise.
2205 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2206 tree language substructures.
2208 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2210 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2212 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2214 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2215 mark. Remove 'data.block.cleanup_ptr' field.
2216 (struct stmt_status): Use usual technique to mark struct nesting.
2217 (gt_ggc_mr_nesting_cond): Delete.
2218 (gt_ggc_mr_nesting_loop): Delete.
2219 (gt_ggc_mr_nesting_block): Delete.
2220 (gt_ggc_mr_nesting_case_stmt): Delete.
2221 (expand_start_cond): Set discriminator.
2222 (expand_start_loop): Likewise.
2223 (expand_start_null_loop): Likewise.
2224 (expand_start_bindings_and_block): Set discriminator. Don't set
2226 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2227 &thisblock->data.block.cleanups.
2228 (expand_start_case): Set discriminator.
2229 (expand_start_case_dummy): Set discriminator.
2231 * ggc-callbacks.c: Remove.
2233 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2234 (find_structure): Add 'pos' parameter.
2235 * gengtype-lex.l: Update callers to find_structure.
2236 * gengtype-yacc.y: Likewise.
2237 * gengtype.c (find_structure): Allow for structures to be defined
2238 in multiple language backends.
2239 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2240 (counter): Rename to gc_counter.
2241 (write_gc_structure_fields): Fail when writing out fields for
2242 an incomplete structure. Ignore arrays of scalars. Handle
2244 (write_gc_types): Reset counter for each procedure written.
2246 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2247 (free_case_nodes): Delete.
2248 (expand_end_case_type): Delete call to free_case_nodes.
2250 * Makefile.in (cselib.o): Include gt-<filename>.h.
2252 (profile.o): Likewise.
2253 (alias.o): Likewise.
2254 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2255 alphabetize backend files.
2256 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2257 * alias.c: Use gengtype for roots.
2258 * c-common.h (struct stmt_tree_s): Use gengtype.
2259 * c-decl.c: Use gengtype for roots.
2260 * cselib.c: Use gengtype for roots.
2261 * expr.c: Use gengtype for roots.
2262 * fold-const.c: Use gengtype for roots.
2263 * gcse.c: Use gengtype for roots.
2264 * gengtype-lex.l: Handle typedefs of function types.
2265 Allow for empty array bounds.
2266 Allow processing to stop on initialisers.
2267 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2268 (semiequal): New rule.
2269 * gengtype.c (create_file): Tidy output files.
2270 (get_output_file_with_visibility): Fix paren warning. Fix bug
2271 involving multiple input files mapping to one output file.
2272 (write_gc_structure_fields): Skip arrays of scalars.
2273 (write_gc_types): Tidy output files.
2274 (write_gc_root): New function.
2275 (write_gc_roots): Fix bugs, add support for roots that are
2277 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2278 (ggc_mark_tree_ptr): Delete.
2279 (ggc_add_rtx_root): Delete.
2280 (ggc_add_tree_root): Delete.
2281 (ggc_del_root): Delete.
2282 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2283 allocate struct initial_value_struct.
2284 * profile.c: Use gengtype for roots.
2285 * sdbout.c: Use gengtype for roots.
2286 * varasm.c (mark_weak_decls): Delete unused prototype.
2287 (mark_const_hash_entry): Delete unused function.
2288 * config/darwin-protos.h: Use gengtype for roots.
2289 (machopic_add_gc_roots): Delete.
2290 * config/arm/arm.c: Use gengtype for roots.
2291 * config/arm/arm.h: Use gengtype for roots.
2292 * config/c4x/c4x-protos.h: Use gengtype for roots.
2293 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2294 * config/d30v/d30v-protos.h: Use gengtype for roots.
2295 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2296 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2297 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2298 * config/ia64/ia64-protos.h: Use gengtype for roots.
2299 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2300 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2301 * config/m68hc11/m68hc11.c (z_reg): Make global.
2302 (z_reg_qi): Make global.
2303 (m68hc11_add_gc_roots): Delete.
2304 * config/mcore/mcore-protos.h: Use gengtype for roots.
2305 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2306 * config/mips/mips.c (mips_add_gc_roots): Delete.
2307 * config/mips/mips.h: Use gengtype for roots.
2308 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2309 * config/mmix/mmix.h: Use gengtype for roots.
2310 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2311 * config/mn10200/mn10200.h: Use gengtype for roots.
2312 * config/pa/pa.c: Use gengtype for roots, marking.
2313 (struct deferred_plabel): Use GGC, gengtype.
2314 (pa_add_gc_roots): Delete.
2315 (mark_deferred_plabels): Delete.
2316 * config/pj/pj-protos.h: Use gengtype for roots.
2317 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2318 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2319 machopic_add_gc_roots.
2320 * config/rs6000/rs6000.h: Use gengtype for roots.
2321 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2322 (gt-darwin.h): Add rule.
2323 * config/sh/sh.c: Use gengtype for roots.
2324 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2325 (gt-sh.h): Add rule.
2326 * config/sparc/sparc.c: Use gengtype for roots.
2327 (sparc_add_gc_roots): Delete.
2328 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2329 (mark_ultrasparc_pipeline_state): Delete.
2330 * config/sparc/sparc.h: Use gengtype for roots.
2332 * Makefile.in (c-parse.o): Update dependencies.
2333 (c-common.o): Likewise.
2334 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2335 Add dependencies for the files they generate.
2336 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2337 * c-common.h: Likewise.
2338 * c-decl.c: Likewise.
2339 (gt_ggc_mp_binding_level): Delete.
2340 * c-lang.c: Include gtype-c.h.
2341 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2343 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2344 (gt_ggc_mp_align_stack): Delete.
2345 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2346 * function.c: Replace ggc_add_* uses with GTY annotations.
2347 (gt_ggc_mp_function): Delete.
2348 * function.h: Replace ggc_add_* uses with GTY annotations.
2349 * gengtype.c (lang_names): New.
2350 (NUM_BASE_FILES): New.
2351 (open_base_files): Create language base files.
2353 (get_file_basename): New.
2354 (get_base_file_bitmap): New.
2355 (get_output_file_with_visibility): Rename from get_output_file.
2356 Add more mappings for various C/Objc filenames.
2357 (finish_root_table): New.
2358 (write_gc_roots): Handle dependencies and scoping properly.
2359 * gengtype.h: Add prototypes for new functions.
2360 * ggc-common.c (struct deletable_root): Delete.
2361 (deletables): Delete.
2362 (ggc_add_deletable_root): Delete.
2363 (ggc_mark_roots): No need to deal with deleted functionality.
2364 * ggc.h (ggc_add_deletable_root): Delete prototype.
2365 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2366 (gtype-objc.h): Add rule to create.
2367 * objc/config-lang.in (gtfiles): New.
2368 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2369 ggc_add_* with GTY markers. Include gtype-objc.h.
2370 (ggc_mark_imp_list): Delete.
2371 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2372 * objc/objc-lang.c: Random Whitespace Change.
2374 * except.h (exception_handler_labels): Delete.
2375 (get_exception_handler_labels): New.
2376 * except.c (exception_handler_labels): Delete.
2377 (struct eh_status): Add exception_handler_labels field.
2378 (doing_eh): Don't add exception_handler_labels as root.
2379 (free_eh_status): Don't need to free exception_handler_labels.
2380 (get_exception_handler_labels): New.
2381 (find_exception_handler_labels): Update for move of
2382 exception_handler_labels.
2383 (remove_exception_handler_label): Likewise.
2384 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2385 * jump.c (rebuild_jump_labels): Likewise.
2386 * loop.c (find_and_verify_loops): Likewise.
2387 * sched-rgn.c (is_cfg_nonregular): Likewise.
2389 * gengtype.c (write_gc_structure_fields): Handle variable-length
2392 * varasm.c (struct weak_syms): Use GGC, gengtype.
2393 (mark_weak_decls): Delete.
2394 (weak_decls): Likewise.
2395 (add_weak): Likewise.
2396 (remove_from_pending_weak_list): Likewise.
2397 (init_varasm_once): Likewise.
2399 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2400 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2401 stor-layout.c, regclass.c, and lists.c.
2402 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2403 gt-regclass.h and gt-lists.h on s-gtype.
2404 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2405 * except.c: Use gengtype for roots.
2406 * explow.c: Use gengtype for roots. Include gt-explow.h.
2407 * expr.h (init_stor_layout_once): Delete prototype.
2408 * function.c: Use gengtype for roots.
2409 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2410 * gengtype-yacc.y (start): Can also be an externstatic.
2411 (externstatic): New production.
2412 (struct_fields): Correct array bounds inversion for 2-d arrays.
2413 * gengtype.c (variables): New variable.
2414 (note_variable): New function.
2415 (get_output_file): Include libfuncs.h into gtype-desc.c.
2416 (get_output_file_name): New function.
2417 (write_gc_structure_fields): Suppress warnings.
2418 (write_gc_types): Make static.
2419 (put_mangled_filename): New function.
2420 (write_gc_roots): New function.
2421 (main): Call write_gc_roots.
2422 * gengtype.h (note_variable): Prototype.
2423 (get_output_file_name): Prototype.
2424 (write_gc_types): Delete prototype.
2425 * ggc.h: Clean up unnecessary structure predefinitions.
2426 (struct ggc_root_tab): Define.
2427 (gt_ggc_m_rtx_def): Make function, not macro.
2428 (gt_ggc_m_tree_node): Likewise.
2429 * libfuncs.h: Use gengtype for roots.
2430 * lists.c: Use gengtype for roots. Include gt-lists.h.
2431 (init_EXPR_INSN_LIST_cache): Delete.
2432 * optabs.c: Use gengtype for roots.
2433 (gt_ggc_mp_optab): Delete.
2434 * optabs.h: Use gengtype for roots.
2435 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2436 * rtl.h: Use gengtype for roots.
2437 (init_EXPR_INSN_LIST_cache): Delete prototype.
2438 * stor-layout.c: Use gengtype for roots.
2439 Include gt-stor-layout.h.
2440 (init_stor_layout_once): Delete.
2441 * toplev.c: Use gengtype for roots. Delete calls to deleted
2443 * tree.c: Use gengtype for roots.
2444 * tree.h: Use gengtype for roots.
2445 * varasm.c: Use gengtype for roots.
2447 * Makefile.in (GTFILES): Add @all_gtfiles@.
2448 * configure: Regenerate.
2449 * configure.in: Construct all_gtfiles from the gtfiles definitions
2451 * gengtype-yacc.y (type): Warn about duplicate structure names.
2452 * gengtype.c (get_output_file): Handle .c files in language
2455 * Makefile.in (GTFILES): Run gengtype on all the config files
2456 and on the target .c file.
2457 * except.c (mark_eh_region): Delete.
2458 (init_eh_for_function): Use GGC on struct eh_status.
2459 (mark_eh_status): Delete.
2460 (free_eh_status): Use GGC.
2461 (expand_eh_region_start): Use GGC to
2462 (collect_eh_region_array): Allocate last_region_number using GGC.
2463 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2464 (remove_eh_handler): Let GGC free struct eh_region.
2465 (add_call_site): Use GGC to reallocate call_site_record array.
2466 * function.c (init_machine_status): Update calling sequence.
2467 (mark_machine_status): Likewise.
2468 (mark_lang_status): Likewise.
2469 (prepare_function_start): Update init_machine_status call.
2470 (mark_function_status): Delete.
2471 (maybe_mark_struct_function): Delete.
2472 (ggc_mark_struct_function): Delete.
2473 (gt_ggc_mp_function): New.
2474 (gt_ggc_mr_machine_function): New.
2475 (gt_ggc_mr_language_function): New.
2476 (init_function_once): Use canonical names.
2477 * function.h (struct function): Use gengtype.
2478 (init_machine_status): Return the structure.
2479 (mark_machine_status): Take a 'void *'.
2480 (mark_lang_status): Likewise.
2481 * ggc-common.c (ggc_mark_trees): Use canonical name for
2482 ggc_mark_struct_function.
2483 * tree.h (ggc_mark_struct_function): Delete prototype.
2484 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2485 (alpha_init_machine_status): Likewise.
2486 (override_options): Use canonical name for alpha_mark_machine_status.
2487 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2488 * config/arm/arm.h (struct machine_function): Use gengtype.
2489 * config/arm/arm.c (arm_mark_machine_status): Delete.
2490 (arm_init_machine_status): Update calling sequence.
2491 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2492 * config/cris/cris.c (cris_init_machine_status): Update
2494 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2495 * config/d30v/d30v.c (d30v_init_machine_status): Update
2497 (d30v_mark_machine_status): Delete.
2498 * config/i386/i386.c: Include gt-i386.h.
2499 (struct machine_function): Use gengtype.
2500 (ix86_init_machine_status): Update calling sequence.
2501 (ix86_mark_machine_status): Delete.
2502 (override_options): Use canonical namke for ix86_mark_machine_status.
2503 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2504 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2506 (ia64_mark_machine_status): Delete.
2507 (ia64_override_options): Use canonical name for
2508 ia64_mark_machine_status.
2509 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2511 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2512 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2513 * gengtype.c (get_output_file): Fix warning.
2514 (main): Add prototype to suppress warning.
2515 * tree.c: Remove tree_hash_mark prototype.
2517 * tree.h (init_stmt): Delete prototype.
2518 * toplev.c (lang_independent_init): Don't call init_stmt.
2519 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2520 (stmt_obstack): Delete.
2521 (POPSTACK): No need to free 'struct nesting'.
2522 (gt_ggc_mr_nesting_cond): Use canonical names.
2523 (gt_ggc_mr_nesting_loop): Use canonical names.
2524 (gt_ggc_mr_nesting_block): Use canonical names.
2525 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2526 (mark_stmt_status): Delete.
2527 (init_stmt): Delete.
2528 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2529 Use it everywhere that last_expr_type was cleared.
2530 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2531 (zap_lists): Delete.
2532 * ggc.h (ggc_add_deletable_root): Prototype.
2533 (mark_stmt_status): Remove prototype.
2534 * ggc-common.c (ggc_add_deletable_root): New.
2535 (ggc_mark_roots): Handle deletable roots.
2536 * function.c (ggc_mark_struct_function): Use canonical name
2537 for mark_stmt_status.
2538 * emit-rtl.c (free_sequence_stack): New.
2539 (start_sequence): Use a freelist for sequences.
2540 (end_sequence): Likewise.
2541 (init_emit_once): Add free_sequence_stack as a deleteable root.
2542 * c-pragma.c Include gt-c-pragma.h.
2543 (struct align_stack): Use gengtype.
2544 (push_alignment): Use GGC for struct align_stack.
2545 (mark_align_stack): Delete.
2546 (gt_ggc_mp_align_stack): New.
2547 (init_pragma): Use canonical name for mark_align_stack.
2548 * c-decl.c: Include gt-c-decl.h.
2549 (struct binding_level): Use gengtype.
2550 (make_binding_level): Use GGC; handle the freelist here.
2551 (pop_binding_level): New.
2552 (pushlevel): Move code into make_binding_level.
2553 (push_label_level): Likewise.
2554 (poplevel): Move code into pop_binding_level.
2555 (pop_label_level): Likewise.
2556 (mark_binding_level): Delete.
2557 (gt_ggc_mp_binding_level): New.
2558 (c_init_decl_processing): Use canonical name for mark_binding_level.
2559 Add free_binding_level as deletable root.
2560 (mark_c_function_context): Use canonical name for mark_binding_level.
2561 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2562 (c-pragma.o): Add gt-c-pragma.h.
2563 (GTFILES): Add c-decl.c and c-pragma.c.
2564 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2566 * tree.c (struct type_hash): Use gengtype.
2567 (init_obstacks): Use canonical name for type_hash_mark.
2568 (type_hash_mark): Delete.
2570 * rtl.h (struct mem_attrs): Use gengtype.
2571 * optabs.h (struct optab): Use gengtype.
2572 * optabs.c (expand_binop): Squish signed/unsigned warning.
2573 (mark_optab): Make local, use canonical name, use autogenerated
2575 (init_optabs): Use canonical name for mark_optab.
2576 (new_optab): Use GGC to allocate optabs.
2577 * ggc.h: Delete mark_optab prototype.
2578 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2579 mem_attrs marker procedure.
2580 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2581 explicitly rather than deducing them from file names.
2582 (write_gc_structure_fields): Handle arrays of structures.
2583 (main): Return non-zero exit code if errors occur during output.
2584 * emit-rtl.c (mem_attrs_mark): Delete.
2585 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2586 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2587 (tree.o): Depend on gt-tree.h.
2588 (GTFILES): Add rtl.h, optabs.h, tree.c.
2589 (gt-tree.h): Add it to s-gtype rule.
2591 * .cvsignore: Ignore gengtype flex/bison generated files.
2592 * Makefile.in (GGC_H): Add gtype-desc.h.
2593 (OBJS): Add gtype-desc.o.
2594 (GEN): Add gengtype.
2595 (STAGESTUFF): Add gengtype.
2596 (varasm.o): Add gt-varasm.h.
2597 (stmt.o): Add gt-stmt.h.
2598 (except.o): Add gt-except.h.
2599 (integrate.o): Add gt-integrate.h.
2601 Add new rules for new files.
2602 * configure: Regenerate.
2603 * configure.in: Correct defaults.h paths.
2604 * emit-rtl.c (mark_sequence_stack): Delete.
2605 (mark_emit_status): Delete.
2606 (start_sequence): Allocate sequence structures using GGC.
2607 (end_sequence): Allocate sequence structures using GGC.
2608 * except.c: Use gengtype for various structures. Include
2610 * expr.c (mark_expr_status): Delete.
2611 * function.c: Use gengtype for various structures. Include
2613 (mark_function_status): Use standard gt_ggc names for marker functions.
2614 (ggc_mark_struct_function): Likewise.
2615 * function.h: Use gengtype for various structures.
2616 * gengtype-lex.l: New file.
2617 * gengtype-yacc.y: New file.
2618 * gengtype.c: New file.
2619 * gengtype.h: New file.
2620 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2621 the standard names. Remove some now-unnecessary prototypes.
2622 * integrate.c: Use gengtype for various structures. Include
2624 (mark_hard_reg_initial_vals): Delete.
2625 * integrate.h (mark_hard_reg_initial_vals): Delete.
2626 * stmt.c: Use gengtype for various structures. Include
2628 (mark_case_node): Delete.
2629 (mark_goto_fixup): Delete.
2630 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2631 * system.h: Define GTY to empty. In flex/bison files,
2632 don't poison malloc or realloc, instead just define them to
2633 xmalloc and xrealloc.
2634 * varasm.c: Use gengtype for various structures. Include
2635 gt-varasm.h. Use standard gt_ggc names for marker functions.
2636 (mark_pool_constant): Delete.
2637 (mark_varasm_status): Delete.
2638 (decode_rtx_const): #if 0 out non-typesafe hack.
2640 * function.h (free_lang_status): Mark as obsolete.
2641 * function.c (free_lang_status): Mark as obsolete.
2642 * c-decl.c (push_c_function_context): Use GC to allocate and free
2643 struct language_function.
2644 (pop_c_function_context): Likewise.
2645 * c-common.c (mark_c_language_function): Mark struct
2648 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2649 Document that the machine_function structures must be allocated
2650 using GC. Update mark_machine_status documentation.
2651 * function.h: Don't declare free_machine_status.
2652 * function.c (free_machine_status): Don't define.
2653 (free_after_compilation): Don't call free_machine_status.
2654 (ggc_mark_struct_function): Mark f->machine. Call
2655 mark_machine_status only on non-NULL pointers.
2656 * system.h: Poison free_machine_status.
2657 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2658 struct machine_function.
2659 (xtensa_free_machine_status): Delete.
2660 (override_options): Don't set free_machine_status.
2661 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2662 free_machine_status.
2663 (rs6000_init_machine_status): Use GC on struct machine_function.
2664 (rs6000_free_machine_status): Delete.
2665 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2667 (ia64_mark_machine_status): Likewise.
2668 (ia64_free_machine_status): Delete.
2669 (ia64_override_options): Don't set free_machine_status.
2670 * config/i386/i386.c (override_options): Don't set
2671 free_machine_status.
2672 (ix86_init_machine_status): Use GC on struct machine_function.
2673 (ix86_mark_machine_status): Likewise.
2674 (ix86_free_machine_status): Delete.
2675 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2677 (d30v_mark_machine_status): Likewise.
2678 (d30v_free_machine_status): Delete.
2679 (d30v_init_expanders): Don't set free_machine_status.
2680 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2682 (arm_init_machine_status): Likewise.
2683 (arm_free_machine_status): Delete.
2684 (arm_init_expanders): Don't set free_machine_status.
2685 * config/alpha/alpha.c (override_options): Don't set
2686 free_machine_status.
2687 (alpha_init_machine_status): Use GC on struct machine_function.
2688 (alpha_mark_machine_status): Likewise.
2689 (alpha_free_machine_status): Delete.
2691 * varasm.c (compare_constant): Fix typo.
2693 * varasm.c: Don't include obstack.h.
2694 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2695 (struct rtx_const): Give substructures names, improve formatting.
2696 (struct constant_descriptor): Delete.
2697 (struct constant_descriptor_tree): New, based on constant_descriptor.
2698 (const_hash_table): Is a hash table of trees.
2699 (mark_const_hash_entry): Is used for hashes of trees. Mark
2700 constant_descriptor_tree structure.
2701 (mark_const_str_htab_1): Mark deferred_string structure.
2702 (compare_constant): Rewrite to compare trees.
2703 (compare_constant_1): Delete.
2704 (record_constant): Delete.
2705 (record_constant_1): Delete.
2706 (output_constant_def): Use struct constant_descriptor_tree.
2707 Don't duplicate trees twice.
2708 (struct constant_descriptor_rtx): New.
2709 (struct pool_constant): Used for rtx constants.
2710 (init_varasm_status): Update for change to struct varasm_status.
2711 (mark_varasm_status): Likewise.
2712 (free_varasm_status): Delete.
2713 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2714 (record_constant_rtx): Likewise.
2715 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2716 (force_const_mem): Likewise.
2717 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2718 * function.c (free_after_compilation): Don't use free_varasm_status.
2719 * function.h: Don't prototype free_varasm_status.
2721 * ggc-common.c (ggc_realloc): Handle X being NULL.
2723 * ggc-common.c (ggc_realloc): New function.
2724 * ggc.h: Prototype it.
2725 * emit-rtl.c (free_emit_status): Delete.
2726 (init_emit): Allocate emit subarrays using GC.
2727 (gen_reg_rtx): Reallocate subarrays using GC.
2728 (init_emit): Use GC to allocate 'struct emit_status' and its
2730 (mark_emit_status): Mark structure and its subarrays.
2731 * stmt.c (free_stmt_status): Delete.
2732 * expr.c (free_expr_status): Delete.
2733 * function.h: Remove prototypes for deleted functions.
2734 * function.c (free_after_compilation): Don't use deleted functions.
2735 Don't call free() on x_parm_reg_stack_loc.
2736 (free_after_parsing): Don't use free_stmt_status.
2737 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2738 (mark_function_status): Mark x_parm_reg_stack_loc.
2740 * varasm.c (init_varasm_status): Use GC to allocate
2741 'struct varasm_status' and its fields x_const_rtx_hash_table
2742 and x_const_rtx_sym_hash_table.
2743 (mark_varasm_status): Mark them.
2744 (free_varasm_status): Use GC to free them.
2745 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2746 (mark_expr_status): Mark the structure itself.
2747 (free_expr_status): Use GC to free the structure.
2748 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2749 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2750 (init_stmt_for_function): Allocate the structure for GC.
2752 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2753 (equate_type_number_to_die): Likewise.
2754 * tree.h (TYPE_SYMTAB_DIE): New macro.
2755 (struct die_struct): Predeclare.
2756 (struct tree_type): Add field symtab.die. Add a tag
2757 to the union type of field symtab.
2759 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2760 'struct rtvec_def *', not 'struct rtvec_def'.
2762 * function.h (original_arg_vector): Make a real rtvec.
2763 * function.c (ggc_mark_struct_function): Adjust.
2764 * integrate.c (expand_inline_function): Adjust.
2766 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2768 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2769 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2770 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2771 (TARGET_VERSION_CPU): Define according to the
2773 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2775 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2776 if TARGET_SHMEDIA64.
2777 (LINK_DEFAULT_CPU_EMUL): Define according to the
2779 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2780 (SUBTARGET_LINK_SPEC): Define.
2781 (LINK_SPEC): Use SH_LINK_SPEC.
2783 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2784 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2785 and TARGET_SHMEDIA64 which abort, for now.
2786 * config/sh/t-netbsd-sh5: New file.
2787 * config/sh/t-netbsd-sh5-32: New file.
2788 * config/sh/t-netbsd-sh5-64: New file.
2790 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2791 Richard Henderson <rth@redhat.com>
2793 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2794 (some_operand, input_operand): Accept CONST_VECTOR.
2795 (alpha_extra_constraint): Add 'W'.
2796 (alpha_expand_zap_mask): New.
2797 (alpha_expand_builtin_vector_binop): New.
2798 (enum alpha_builtin): New.
2799 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2800 (alpha_init_builtins, alpha_expand_builtin): New.
2801 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2802 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2803 (PREDICATE_CODES): Update.
2804 * config/alpha/alpha-protos.h: Update.
2805 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2806 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2807 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2808 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2809 (movv2si, movv2si_fix, movv2si_nofix): New.
2810 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2811 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2812 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2813 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2814 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2815 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2816 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2817 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2818 builtin_unpkbw, unpkbw): New.
2819 * doc/extend.texi (Alpha Built-in Functions): New.
2821 2002-06-03 Richard Henderson <rth@redhat.com>
2823 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2824 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2826 2002-06-03 Richard Henderson <rth@redhat.com>
2828 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2830 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2831 (const0_operand): New.
2832 (reg_or_fp0_operand, fp0_operand): Remove.
2833 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2834 * config/alpha/alpha-protos.h: Update.
2835 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2836 and fp0_operand with reg_or_0_operand and const0_operand.
2838 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2840 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2842 2002-06-03 Roger Sayle <roger@eyesopen.com>
2844 * gcse.c (cprop_jump): Use single_set to get the pattern
2845 from the setcc argument.
2847 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2849 * diagnostic.h (diagnostic_count): Move from output_buffer to
2851 (diagnostic_kind_count): Adjust definition.
2853 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2855 * except.c (except.c): Do not rebuild CFG.
2856 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2859 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2861 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2862 * toplev.c: Include cfglahout.h
2863 * Makefile.in (toplev.c): Add dependnecy.
2865 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2867 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2868 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2869 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2871 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2873 * config/ns32k/netbsd.h: Update copyright years.
2874 (TARGET_OS_CPP_BUILTINS): Define.
2875 (CPP_PREDEFINES): Remove.
2876 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2877 (TARGET_CPU_CPP_BUILTINS): Define.
2879 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2881 * emit-rtl.c: Fix formatting.
2882 * errors.h: Likewise.
2883 * except.c: Likewise.
2884 * explow.c: Likewise.
2885 * expmed.c: Likewise.
2889 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/h8300/elf.h: Fix formatting.
2892 * config/h8300/rtems.h: Likewise.
2894 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2896 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2898 2002-06-02 Tom Tromey <tromey@redhat.com>
2900 * fixinc/fixincl.x: Rebuilt.
2901 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2903 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2906 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2907 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2911 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2913 * final.c (final): Allow notes to not have computed addresses;
2914 kill no longer needed STACK_REGS ifdef.
2916 2002-06-02 Richard Henderson <rth@redhat.com>
2918 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2920 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2922 * loop.c (emit_prefetch_instructions): Properly place the address
2925 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2927 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2928 (set_block_for_insn): Turn into macro.
2929 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2930 * cfglayout.c (insn_scopes): Kill.
2931 (scope_to_insns_initialize): Do not use insn_scopes.
2932 (scope_to_insns_finalize): Likewise.
2933 (duplicate_insn_chain): Likewise.
2934 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2935 * cfgrtl.c (basic_block_for_insn): Kill.
2936 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2937 (create_basic_block_structure): Use reorder_insns.
2938 (compute_bb_for_insn): Do not use basic_block_for_insn.
2939 (merge_blocks_nomove): Likewise.
2940 (update_bb_for_insn): Likewise.
2941 (verify_flow_info): Likewise.
2942 (set_block_for_insn): Kill.
2943 * combine.c (try_combine): Update gen_rtx_INSN call.
2944 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2945 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2947 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2948 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2950 (emit_insns_after): Simplify.
2951 (emit_copy_of_insn_after): Copy scope.
2952 * final.c (final_start_function): Lower scopes.
2953 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2954 * integrate.c (copy_insn_list): Cope scopes.
2955 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2956 * loop.c (loop_optimize): Do not care block notes.
2957 * print-rtl.c (print_rtx): Print BB.
2958 * recog.c (apply_change_group): Simplify.
2959 * rtl.c (copy_rtx): Handle 'B'.
2960 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2961 * rtl.h (Field accessors): Update indexes.
2962 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2963 * sched-rgn.c (schedule_insns): Likewise.
2964 * toplev.c (rest_of_compilation): Lower notes.
2965 * unroll.c (unroll_loop): Do not care scoping notes.
2966 (copy_loop_body): Copy scopes.
2968 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2971 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2973 * rtems.h: Similarly.
2974 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2975 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2976 (TARGET_CPU_CPP_BUILTINS): Use.
2978 2002-06-02 Richard Henderson <rth@redhat.com>
2980 * alias.c: Include target.h.
2981 (mark_constant_function): Use targetm.binds_local_p instead
2982 of checking TREE_PUBLIC ourselves.
2983 * Makefile.in (alias.o): Add TARGET_H.
2985 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2987 * c-lex.c: Update copyright and file description.
2989 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2991 * config/fr30/fr30.h: Update to new CPP macros.
2993 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2995 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2997 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2998 Zack Weinberg <zack@codesourcery.com>
3000 * c-common.c (c_common_init): Override cpplib's default
3001 warn_long_long setting.
3002 * c-lex.c (lex_number): Replace with interpret_integer,
3003 interpret_float, narrowest_unsigned_type and
3004 narrowest_signed_type, taking advantage of the new
3005 cpplib functionality.
3006 * cpperror.c (_cpp_begin_message): If a warning is turned
3007 into an error, avoid printing "warning:".
3008 * cppexp.c (cpp_num_sign_extend): New.
3009 * cppinit.c: Update comment.
3010 * cpplib.h (cpp_num_sign_extend): New.
3011 * tree.h: Update comment.
3013 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3015 * diagnostic.h (struct diagnostic_context): Add new member
3017 (internal_error_function): Remove declaration.
3018 * diagnostic.c (internal_error_function): Remove definition..
3019 (internal_error): Adjust use.
3021 2002-06-02 Richard Henderson <rth@redhat.com>
3023 * rtl.h (CC0_P): New.
3024 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
3025 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
3026 (bypass_block): Save old dest block for dump text.
3027 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
3028 Allow only true SET insns, not single_set.
3030 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
3032 * diagnostic.c (diagnostic_finish): Rename to output_flush.
3033 (clear_disgnostic_info): Rename to output_clear_data. Use false
3034 instead of 0 for boolean value.
3035 Adjust function call throughout.
3037 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3039 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
3040 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
3042 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3044 * d30v.h (CPP_PREDEFINES): Replace with
3045 (TARGET_CPU_CPP_BUILTINS): New.
3047 2002-06-02 Roger Sayle <roger@eyesopen.com>
3049 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
3051 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3053 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
3055 2002-06-02 Richard Henderson <rth@redhat.com>
3057 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
3059 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
3061 Support for C++ constructors/destructors.
3062 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
3063 instead of looping if main() returns.
3064 (asm_file_start): Output global symbols that cause .data and .bss
3065 initialization code to be linked in, unconditionally for now.
3066 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
3067 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
3068 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
3070 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
3071 (__tablejump__): New.
3072 (__do_copy_data, __do_clear_bss): New.
3073 (__do_global_ctors, __do_global_dtors): New.
3074 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
3077 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
3079 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
3080 (CPP_SPEC, CPP_PREDEFINES): Kill.
3081 * c4x/rtems.h (CPP_PREDEFINES): Kill.
3082 (TARGET_OS_CPP_BUILTINS): New.
3084 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3086 * Makefile.in (tracer.o): New.
3087 * params.def (TRACER_*): New options.
3088 * rtl.h (tracer): Declare.
3089 * timevar.def (TV_TRACER): New.
3090 * toplev.c (dump_file_index): Add DFI_tracer.
3091 (dump_file_info): Add tracer.
3093 (lang_indepdenent_options): Add tracer.
3094 (rest_of_compilation): Call tracer.
3095 * tracer.c: New file.
3096 * invoke.texi (-ftracer): Document.
3097 (--param tracer-*): Document.
3099 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3101 * tree-inline.c (expand_call_inline): Make the statement
3102 expression we generate have a COMPOUND_STMT.
3104 2002-06-01 Roger Sayle <roger@eyesopen.com>
3106 * gcse.c (cprop_cc0_jump): Function deleted.
3107 (cprop_jump): Take an additional argument which is the possibly
3108 NULL cc setting insn immediately before the conditional jump.
3109 When a MODE_CC set is present, substitute it into the JUMP_INSN
3110 before attempting the constant propagation.
3111 (cprop_insn): Recognize cc setters followed by conditional jumps
3112 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3113 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3114 (find_bypass_set): New function based upon find_avail_set used by
3115 cprop, but finds constant expressions available at the end of
3117 (bypass_block): New function. Given a basic block that begins
3118 with a conditional jump and multiple incoming edges, perform
3119 the jump bypass optimization.
3120 (bypass_conditional_jumps): New function. Call bypass_block with
3121 each suitable basic block in the CFG using a simple single pass.
3123 2002-06-01 Roger Sayle <roger@eyesopen.com>
3125 * tree.c (real_minus_onep): New function to test for -1.0.
3126 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3128 2002-06-01 Roger Sayle <roger@eyesopen.com>
3130 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3131 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3133 2002-06-01 Andreas Jaeger <aj@suse.de>
3135 * cppexp.c (cpp_classify_number): Cast precission to int for
3136 correct printf format.
3138 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3140 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3141 expected, but don't really exist: atmega83, atmega85, attiny10.
3142 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3143 emulations for all devices.
3144 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3145 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3147 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/h8300-protos.h: Add a prototype for
3150 h8300_shift_needs_scratch_p.
3151 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3152 * config/h8300/h8300.h (OK_FOR_R): New.
3153 (OK_FOR_S): Likewise.
3154 (OK_FOR_T): Likewise.
3155 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3156 * config/h8300/h8300.md (anonymous shift patterns): Use
3157 constraints R, S, and T.
3159 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3161 * basic-block.h (struct basic_block_def): New field loop_father.
3162 (BB_VISITED): New flag.
3163 (struct loop): New field pred, removed field shared.
3164 (struct loops): New field parray.
3165 (LOOP_EXITS_DOMS): Removed.
3166 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3167 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3168 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3169 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3170 verify_loop_structure): Declare.
3171 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3172 * cfganal.c (dfs_enumerate_from): New function.
3173 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3174 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3175 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3176 flow_loop_dump, flow_loops_dump, flow_loops_free,
3177 flow_loop_tree_node_add, flow_loop_level_compute,
3178 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3179 flow_loop_outside_edge_p): Modified for new infrastructure.
3180 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3181 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3182 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3183 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3184 find_common_loop, verify_loop_structure, loop_latch_edge,
3185 loop_preheader_edge): New functions.
3186 (flow_loops_cfg_dump): Do not show dominators, as this information
3187 does not remain up to date long.
3188 (flow_loops_find): Store results in new format.
3189 * predict.c (propagate_freq, estimate_probability,
3190 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3193 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3195 * except.c (nothrow_function_p): Walk epilogue delay list
3196 checking the insn, not the chain for potential throws.
3198 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3200 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3201 (install): Refer to install-cpp directly.
3202 (uninstall-cpp): Folded into uninstall rule.
3203 * configure.in: Delete all code relating to --disable-cpp.
3204 * configure: Regenerate.
3205 * config/t-install-cpp: Delete.
3207 2002-05-31 Richard Henderson <rth@redhat.com>
3209 * configure.in (HAVE_AS_TLS): Add alpha tests.
3210 * configure: Rebuild.
3211 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3212 (alpha_tls_size, alpha_tls_size_string): New.
3213 (overide_options): Set it. Always install machine_status hooks.
3214 (input_operand): Accept got tls predicates.
3215 (local_symbol_p): Merge into ...
3216 (local_symbolic_operand): ... here. Reject tls symbols.
3217 (global_symbolic_operand): Likewise.
3218 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3219 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3220 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3221 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3222 (alpha_encode_section_info): Handle TLS symbols.
3223 (alpha_strip_name_encoding): Likewise.
3224 (alpha_legitimate_address_p): Likewise.
3225 (alpha_legitimize_address): Likewise.
3226 (alpha_expand_mov): Early exit to avoid nop moves.
3227 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3228 (alpha_init_machine_status, alpha_mark_machine_status,
3229 alpha_free_machine_status): Always define.
3230 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3231 (print_operand, print_operand_address): Add TLS relocs.
3232 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3233 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3234 (TARGET_SWITCHES): Add -mtls-kernel.
3235 (alpha_tls_size, alpha_tls_size_string): New.
3236 (TARGET_OPTIONS): Add -mtls-size=.
3237 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3238 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3239 (ASM_OUTPUT_LABELREF): Skip %.
3240 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3241 (PREDICATE_CODES): Update.
3242 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3243 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3244 UNSPEC_TP, UNSPECV_SET_TP): New.
3245 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3246 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3247 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3248 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3249 (call_value_osf_2_er): Accept anything as op4.
3250 * config/alpha/alpha-protos.h: Update.
3251 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3253 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3255 * cppinit.c (append_include_chain): Always pay attention to
3256 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3259 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3261 * target.h: Fix formatting.
3262 * timevar.h: Likewise.
3263 * tlink.c: Likewise.
3264 * toplev.c: Likewise.
3265 * toplev.h: Likewise.
3267 * tree-dump.h: Likewise.
3269 * tree-inline.h: Likewise.
3270 * unroll.c: Likewise.
3271 * unwind-dw2.c: Likewise.
3272 * unwind-dw2-fde.c: Likewise.
3273 * unwind-dw2-fde-glibc.c: Likewise.
3274 * unwind-dw2-fde.h: Likewise.
3275 * unwind.h: Likewise.
3276 * unwind-sjlj.c: Likewise.
3277 * varasm.c: Likewise.
3278 * varray.h: Likewise.
3279 * vmsdbg.h: Likewise.
3280 * vmsdbgout.c: Likewise.
3281 * xcoffout.h: Likewise.
3283 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3285 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3286 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3288 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3290 * gcc.c (cpp_unique_options): Remove "-d" options.
3291 (cpp_debug_options): New spec string.
3292 (default_compilers): Use it.
3293 * objc/lang-specs.h: Likewise.
3295 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3297 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3298 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3299 * gcc/mklibgcc.in: Likewise.
3300 * gcc/config/arc/t-arc: Likewise.
3301 * gcc/configure.in: Likewise.
3302 * gcc/configure: Regenerate.
3304 2002-05-31 Stan Shebs <shebs@apple.com>
3305 Turly O'Connor <turly@apple.com>
3307 * c-decl.c (struct binding_level): Change int field n_incomplete
3308 to tree list incomplete_list.
3309 (clear_binding_level): Init field with NULL.
3310 (pushdecl): Add incomplete type to list.
3311 (mark_binding_level): Mark the incomplete list.
3312 (finish_struct): Scan the incomplete list for types instead
3313 of all decls in the current binding level.
3315 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3317 * pa.c (output_millicode_call): Add missing '%' characters.
3318 (output_call): Likewise.
3320 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3322 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3323 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3325 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3327 * varasm.c (mark_constant_pool): Walk epilogue delay list
3328 checking the insn, not the chain for potential constants.
3330 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3332 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3334 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3336 * i386.c (classify_argument): Properly handle base types.
3338 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3339 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3342 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3344 * gcse.c (gcse_emit_move_after): New.
3345 (pre_delete, hoist_store): Use it.
3347 * reload1.c (emit_input_reload_insns): Use constrain_operands
3348 instead of constraint_accepts_reg_p to verify optimization.
3349 (constraint_accepts_reg_p): Kill
3351 * reload1.c (reload_cse_delete_noop_set): Kill.
3352 (reload_cse_simplify): use delte_insn_and_edges.
3354 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3356 * cfgloop.c (flow_loops_find): Initialize first and last fields
3359 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3361 * c-common.c (builtin_define_std): Correct logic.
3363 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3365 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3366 (output_call): Likewise.
3368 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3370 * pa.c: Move output.h include after tree.h include.
3371 (pa_asm_output_mi_thunk): Constify identifier lab.
3373 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3375 * config/ns32k/ns32k.h: Define named constants for the
3376 bits in target_flags and use them.
3377 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3379 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3381 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3382 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3383 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3384 default scheduling model.
3385 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3386 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3387 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3388 * doc/install.texi (hppa*-*-*): Document default scheduling.
3390 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3392 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3394 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3396 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3397 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3398 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3399 netbsd.h, or netbsd-aout.h.
3401 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3403 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3404 whitespace in __ns32000__ case.
3406 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3408 * expr.c (expand_expr): Output partially zeroed out vectors with
3409 output_constant_def.
3411 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3413 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3415 (shl*-*-netbsdelf*): New targets.
3416 * config/sh/netbsd-elf.h: New file.
3417 * config/sh/t-netbsd: New file.
3419 2002-05-30 Richard Henderson <rth@redhat.com>
3420 Eric Botcazou <ebotcazou@multimania.com>
3422 PR optimization/6822
3423 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3424 to unsigned int for op1 comparisons. Use gen_int_mode.
3426 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3428 * expmed.c (const_mult_add_overflow_p): New.
3429 * expr.h: Declare it.
3430 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3431 Don't eliminate the biv if the giv has a constant multiplier and
3432 the rhs argument of the comparison does satisfy the predicate.
3433 Use expand_mult_add to compute the replacement constant.
3435 2002-05-30 Osku Salerma <osku@iki.fi>
3437 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3438 (c_common_get_alias_set): Handle it.
3439 * doc/extend.texi: Document it.
3441 2002-05-30 Richard Henderson <rth@redhat.com>
3443 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3444 * toplev.c (process_options): Don't check it.
3445 * doc/tm.texi: Don't document it.
3446 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3447 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3448 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3449 frame pointer optimization if current_function_profile.
3451 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3453 * langhooks.c: Fix formatting.
3454 * langhooks.h: Likewise.
3456 * libgcc2.c: Likewise.
3457 * lists.c: Likewise.
3458 * local-alloc.c: Likewise.
3462 2002-05-30 Marc Espie <espie@openbsd.org>
3464 * config.gcc (sparc64-*-openbsd*): New.
3465 * config/sparc/openbsd1-64.h: New.
3466 * config/sparc/openbsd64.h: New.
3468 2002-05-30 Jeff Law <law@redhat.com>
3470 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3471 a dead insn with a REG_RETVAL note when the entire libcall is not
3472 dead and remove the associated REG_LIBCALL note at the same time.
3474 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3476 * lcm.c (output.h): #include.
3477 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3478 as an ordinary block.
3479 (optimize_mode_switching): Don't pretend that the exit block is
3480 an ordinary block, or handle sucessors of entry block specially.
3481 Instead, split edges from entry block and to exit block, and
3482 put a computing definition on the thus gained post-entry-block,
3483 and a need on the pre-exit-block.
3485 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3487 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3488 * rtl.texi: Document 'B'
3490 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3492 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3494 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3496 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3498 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3499 const0_rtx instead of NULL_RTX when in error.
3500 (altivec_expand_abs_builtin): Same.
3501 (rs6000_expand_binop_builtin): Same.
3502 (altivec_expand_predicate_builtin): Same.
3503 (altivec_expand_stv_builtin): Same.
3504 (rs6000_expand_ternop_builtin): Same.
3505 (altivec_expand_builtin): Same.
3507 2002-05-29 David S. Miller <davem@redhat.com>
3509 * rtl.h (clear_emit_caches): Delete.
3510 * integrate.c (output_inline_function): Don't call it.
3511 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3512 (clear_emit_caches): Delete definition.
3513 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3515 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3517 * config/mmix/mmix.c: Include real.h.
3518 (mmix_constant_address_p): Remove redundant test before switch.
3520 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3522 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3523 only if not already defined.
3525 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/h8300/h8300-protos.h: Remove prototypes for
3528 ok_for_bclr and small_power_of_two.
3529 * config/h8300/h8300.c (small_power_of_two): Remove.
3530 (ok_for_blcr): Likewise.
3531 (fix_bit_operand): Make WHAT deal with an integer instead of a
3532 constraint character.
3533 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3534 (CONST_OK_FOR_P): Likewise.
3535 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3536 CONST_OK_FOR_P any more.
3537 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3542 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3544 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3545 (CPP_PREDEFINES): Make sure this is undefined.
3546 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3547 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3548 or -U__MIPSEB__ before defining one or the other. Instead,
3549 use %(subtarget_endian_default) if neither -EB nor -EL are
3551 (SUBTARGET_EXTRA_SPECS): Define.
3552 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3555 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3557 * doc/md.texi (Patterns): Note pattern condition pitfall
3560 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3562 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3563 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3564 ternary operations from here...
3565 (rs6000_expand_builtin): ...to here.
3566 New argument expandedp.
3567 Change all instances of altivec_expand_binop_builtin to
3568 rs6000_expand_binop_builtin.
3569 (altivec_expand_unop_builtin): Rename to
3570 rs6000_expand_unop_builtin.
3571 (altivec_expand_binop_builtin): Rename to
3572 rs6000_expand_binop_builtin.
3573 (altivec_expand_ternop_builtin): Rename to
3574 rs6000_expand_ternop_builtin.
3576 2002-05-29 Richard Henderson <rth@redhat.com>
3578 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3579 (TARGET_BI_ARCH): Likewise.
3580 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3581 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3582 (TARGET_64BIT_DEFAULT): Default to 0.
3583 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3585 2002-05-29 Richard Henderson <rth@redhat.com>
3587 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3588 (get_pc_thunk_name): New.
3589 (output_set_got): Use it.
3590 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3591 into linkonce sections.
3593 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3595 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3596 (CPP_PREDEFINES): Make sure this is undefined.
3597 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3598 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3599 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3600 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3601 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3602 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3603 (CPP_PREDEFINES): Make sure this is undefined.
3604 (SUBTARGET_EXTRA_SPECS): Define.
3605 (CPP_SPEC): Use %(netbsd_cpp_spec).
3607 2002-05-29 Jeff Law <law@redhat.com>
3609 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3611 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3612 contains a REG_RETVAL note.
3614 * haifa-sched (sched_analyze): Remove another useless clearing
3615 of SCHED_GROUP_P I missed yesterday.
3617 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3618 * pa.c (pa_asm_output_mi_thunk): New function.
3619 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3621 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3622 Marek Michalkiewicz <marekm@amelek.gda.pl>
3624 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3625 (avr_asm_only_p): Make non-static.
3626 (enum avr_arch): Remove.
3627 (avr_arch_types): New.
3628 (avr_mcu_types): Update.
3629 (avr_override_options): Use avr_arch_types table instead of switch.
3630 * avr.h (CPP_PREDEFINES): Die.
3631 (avr_base_arch_macro, avr_extra_arch_macro): New.
3632 (TARGET_CPU_CPP_BUILTINS): New.
3633 (CPP_SPEC, EXTRA_SPECS): Simplify.
3634 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3635 CPP_AVR5_SPEC): Die.
3637 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3639 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3640 NETBSD_OS_CPP_BUILTINS_AOUT.
3641 (SUBTARGET_EXTRA_SPECS): Define.
3642 (CPP_SPEC): Use %(netbsd_cpp_spec).
3644 2002-05-29 Richard Henderson <rth@redhat.com>
3646 * config/i386/i386.c (ix86_output_function_epilogue): New.
3647 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3648 (pic_label_name): Remove.
3649 (pic_labels_used): New.
3650 (ix86_asm_file_end): Emit one pc load stub for each register used.
3651 (output_set_got): Generate deep pc load to any register.
3652 (ix86_select_alt_pic_regnum): New.
3653 (ix86_save_reg): Don't save pic register if we can find a valid
3654 call-clobbered replacement.
3655 (ix86_expand_prologue): If we found a valid replacement, renumber
3656 pic_offset_table_rtx.
3657 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3658 pic_offset_table_rtx after reload.
3659 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3660 * config/i386/i386.md (set_got): Make insn, not expander.
3661 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3663 2002-05-29 Richard Henderson <rth@redhat.com>
3665 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3666 alignment for alloca.
3668 2002-05-29 Richard Henderson <rth@redhat.com>
3670 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3671 (print_operand_address): Only add rip for symbolic addresses
3672 for which we do not have another relocation type.
3674 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3676 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3677 (EXTRA_SPECS): Add netbsd_cpp_spec.
3678 (CPP_SPEC): Use %(netbsd_cpp_spec).
3679 (CPP_PREDEFINES): Remove.
3680 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3681 (EXTRA_SPECS): Define.
3682 (CPP_SPEC): Use %(netbsd_cpp_spec).
3683 (CPP_PREDEFINES): Remove.
3685 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3687 PR preprocessor/6844
3688 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3691 2002-05-29 Eric Christopher <echristo@redhat.com>
3693 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3694 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3696 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3698 * config/fr30/fr30.md: Remove previous restriction on splits.
3699 Enforce conformance through gen_lowpart and cont_int_operand.
3700 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3701 as the assembler does not support ".bss".
3703 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3705 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3706 (CPP_PREDEFINES): Remove.
3707 (SUBTARGET_EXTRA_SPECS): Define.
3708 (CPP_SPEC): Use %(netbsd_cpp_spec).
3709 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3710 (CPP_PREDEFINES): Remove.
3711 (SUBTARGET_EXTRA_SPECS): Define.
3712 (CPP_SPEC): Use %(netbsd_cpp_spec).
3713 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3714 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3715 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3716 Add netbsd_cpp_spec.
3717 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3719 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3720 Zack Weinberg <zack@codesourcery.com>
3722 * cppexp.c (cpp_num): Move to cpplib.h.
3723 (CPP_ERROR): Remove.
3724 (interpret_float_suffix, interpret_int_suffix): New.
3725 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3726 (cpp_classify_number, cpp_interpret_integer): New.
3727 (interpret_number): Remove.
3728 (eval_token): Update to use new routines.
3729 * cpphash.h (cpp_num_part): Move to cpplib.h.
3730 * cppinit.c (cpp_post_options): Set warn_long_long.
3731 * cpplib.h (struct cpp_options): Add warn_long_long.
3732 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3733 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3734 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3735 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3736 cpp_interpret_integer): New.
3738 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3740 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3742 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3744 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3745 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3746 (CPP_SUBTARGET_SPEC): Define.
3747 (SUBTARGET_EXTRA_SPECS): Define.
3750 2002-05-29 Chris Lattner <sabre@nondot.org>
3752 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3753 prevent confusion if/when the register is defined.
3755 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3758 * config/cris/cris.md: Fix typos and thinkos in comments.
3759 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3761 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3762 ("*mov_sideqi_mem"): Similar, but for operand 3.
3763 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3764 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3765 Remove spurious mode specifier on operand 2.
3767 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/h8300/h8300-protos.h: Remove the prototype for
3771 Add prototypes for single_one_operand and single_zero_operand.
3772 * config/h8300/h8300.c (o_operand): Remove.
3773 (single_one_operand): New.
3774 (single_zero_operand): Likewise.
3775 (print_operand): For 'V' operand, and the operand with 0xff.
3776 For 'V' and 'W' operands, do not and the bit position with 7.
3777 * config/h8300/h8300.md (various anonymous patterns): Replace
3778 use of exact_log2 with single_one_operand/single_zero_operand.
3780 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3782 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3784 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3786 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3787 accept symbolic LARL operands.
3788 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3791 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3793 * config/s390/s390.md (cmpstr_64/31): Mark whole
3794 input registers as used.
3796 2002-05-28 Richard Henderson <rth@redhat.com>
3798 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3799 not current_function_uses_pic_offset_table and
3800 current_function_uses_const_pool; examine current_function_profile.
3801 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3802 input to blockage if needed.
3803 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3804 (legitimize_pic_address): Likewise. Set regs_ever_live for
3805 pic_offset_table_rtx when invoked during reload.
3806 * config/i386/i386.h (FINALIZE_PIC): Remove.
3807 * config/i386/i386.md (tablejump): Reformat. Do not set
3808 current_function_uses_pic_offset_table.
3809 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3810 (blockage): Accept anything as operand 0.
3812 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3814 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3815 common CPP built-ins for all NetBSD a.out targets.
3816 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3817 common CPP built-ins for all NetBSD ELF targets.
3818 * config/netbsd.h: Add missing notice.
3819 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3820 for all NetBSD targets.
3821 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3822 for all NetBSD targets using an LP64 code model.
3823 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3826 2002-05-28 Richard Henderson <rth@redhat.com>
3828 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3829 update if UPDATE_LIFE_LOCAL.
3831 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3833 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3835 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3836 Jason R. Thorpe <thorpej@wasabisystems.com>
3838 config/sh reorganization to factor out endianness and coff:
3840 * config/sh/little.h: New file.
3841 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3842 defined, define to 0 to select big-endian.
3843 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3844 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3845 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3846 * config/sh/t-be: New file.
3847 * config/sh/t-le: New file.
3849 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3850 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3851 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3852 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3853 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3854 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3855 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3856 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3857 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3858 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3859 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3860 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3861 (LINK_SPEC): Define to SH_LINK_SPEC.
3862 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3863 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3864 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3865 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3866 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3867 * config/sh/coff.h: New file.
3868 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3869 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3870 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3871 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3872 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3873 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3874 (PTRDIFF_TYPE): Likewise.
3875 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3876 (CPP_PREDEFINES): Don't define.
3877 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3878 (LINK_SPEC): Define to SH_LINK_SPEC.
3879 (LINK_EMUL_PREFIX): Redefine.
3880 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3881 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3882 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3883 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3884 (TARGET_OS_CPP_BUILTINS): Define.
3885 (TARGET_DEFAULT): Redefine.
3886 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3887 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3888 (LINK_SPEC): Don't redefine.
3889 (LINK_DEFAULT_CPU_EMUL): Redefine.
3890 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3891 * sh.c (sh_asm_named_section): Don't declare / define.
3892 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3893 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3894 (sh64-*-elf* tm_file): Likewise.
3895 (sh-*-rtemself* tm_file): Likewise.
3896 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3897 (sh-*-linux* tmake_file): Add sh/t-le.
3898 (sh-*-rtems* tm_file): Add sh/coff.h
3899 (sh-*-* tm_file): Likewise.
3901 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3903 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3904 CONSTANT_POOL_ADDRESS_P.
3906 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3908 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3909 Jeff Law <law@redhat.com>
3911 * optabs.c (expand_binop): Fix nwords sign warnings.
3912 generate pseudo for add_optab.
3914 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3915 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3917 2002-05-28 Marc Espie <espie@openbsd.org>
3919 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3920 inherited from gas.h.
3921 (ASM_QUAD): Undef. OpenBSD does not support it.
3923 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3925 * doc/install.texi (binaries): Change mingw binaries
3926 link to www.mingw.org.
3928 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3930 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3932 2002-05-28 Richard Henderson <rth@redhat.com>
3934 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3935 bottom alignment for leaf functions.
3937 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3939 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3940 config/sparc/sol2-g1.asm: Delete unused files.
3942 2002-05-28 Richard Henderson <rth@redhat.com>
3944 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3946 * flow.c (calculate_global_regs_live): Rename call_used to
3947 invalidated_by_call. Initialize from regs_invalidated_by_call
3948 instead of call_used_regs.
3950 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3953 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3955 * tree.h: Don't include real.h.
3956 Forward-declare struct realvaluetype.
3957 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3959 (TREE_REAL_CST_PTR): New accessor.
3960 (TREE_REAL_CST): Update.
3961 * real.h: Include machmode.h.
3962 (realvaluetype): Make it struct realvaluetype, not a typedef.
3963 (build_real): Prototype here.
3965 * tree.c: Include real.h.
3966 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3967 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3968 (build_real_from_int_cst): Use build_real.
3969 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3972 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3973 fold-const.c, print-tree.c, real.c: Include real.h.
3974 * Makefile.in: Update dependency lists.
3976 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3978 * basic-block.h (last_basic_block): Declare.
3979 (expunge_block_nocompact): Declaration removed.
3980 (compact_blocks): Declare.
3981 * cfg.c (last_basic_block): New variable.
3982 (expunge_block_nocompact): Removed.
3983 (expunge_block): Do not compact basic blocks.
3984 (compact_blocks): New.
3985 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3987 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3989 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3990 real positions of blocks.
3991 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3993 (cleanup_cfg): Compact blocks.
3994 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3995 basic_block_info varray.
3996 (flow_delete_block): Comment update.
3997 (back_edge_of_syntactic_loop_p): Modify position check code.
3998 (verify_flow_info): Update checking.
3999 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
4000 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4001 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
4002 indices no longer change.
4003 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
4005 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
4006 * profile.c (branch_prob): Compact blocks.
4007 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
4010 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/h8300/h8300.md (two anonymous patterns): New.
4014 2002-05-28 David S. Miller <davem@redhat.com>
4016 * config/sparc/sparc.md (cpu): Tidy.
4017 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
4019 (in_call_delay): Delete reference to 'return' type.
4020 (eligible_for_return_delay, in_return_delay, define_delay
4021 referencing those): Delete.
4022 (rest of file): Use new type attributes as appropriate.
4023 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
4024 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
4025 * config/sparc/ultra1_2.md (us1_single): New reservation.
4026 (us1_ialuX): Likewise.
4027 * config/sparc/ultra3.md (us3_single): Likewise.
4028 (us3_ialuX): Likewise.
4029 (us3_imul, us3_idiv): Tweak.
4031 2002-05-28 Richard Henderson <rth@redhat.com>
4033 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
4036 2002-05-28 Richard Henderson <rth@redhat.com>
4038 * config.gcc: Obsolete mn10200.
4040 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
4042 * cppexp.c (interpret_number): Optimize for single-digit
4043 and less-than-half-precision cases.
4044 (num_trim, num_positive, num_div_op): Cast constants.
4046 2002-05-27 Bo Thorsen <bo@suse.de>
4048 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
4049 3.1 branch. The file was made by Jakub Jelinek.
4050 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
4051 support so multilib doesn't break. And don't define this at all
4052 when -Dinhibit_libc is used.
4053 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
4054 * config/i386/t-linux64: Implement full multilib support. Patch
4055 originally done by Andreas Jaeger and Jakub Jelinek.
4057 2002-05-27 Roger Sayle <roger@eyesopen.com>
4059 * c-common.c: Add support for __attribute__((nothrow)) to specify
4060 that a function cannot throw an exception (using TREE_NOTHROW).
4061 (handle_nothrow_attribute): New function to process this attribute.
4063 * doc/extend.texi: Document the new nothrow function attribute.
4065 2002-05-27 H.J. Lu (hjl@gnu.org)
4067 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
4068 (num_positive): Likewise.
4069 (num_div_op): Likewise.
4071 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4073 * c-common.c (c_common_init): Always use intmax_t.
4075 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4077 * c-common.c (c_common_init): Use intmax_t for now.
4079 2002-05-24 Andrew Haley <aph@redhat.com>
4081 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
4082 if T is a boolean type.
4084 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4086 * basic-block.h (last_basic_block): Defined as synonym for
4088 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
4089 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4090 flow_dfs_compute_reverse_init): Replaced relevant occurences of
4091 n_basic_blocks with last_basic_block.
4092 * cfgbuild.c (make_edges): Likewise.
4093 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
4094 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
4095 * combine.c (combine_instructions): Likewise.
4096 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
4097 iterative_dataflow_bitmap): Likewise.
4098 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4099 calc_idoms, idoms_to_doms): Likewise.
4100 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4102 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4103 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4104 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4105 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4106 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4107 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4108 compute_store_table, build_store_vectors): Likewise.
4109 * haifa-sched.c (sched_init): Likewise.
4110 * ifcvt.c (if_convert): Likewise.
4111 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4112 pre_edge_lcm, compute_available, compute_nearerout,
4113 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4115 * predict.c (estimate_probability, process_note_prediction,
4116 note_prediction_to_br_prob): Likewise.
4117 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4118 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4119 * regrename.c (copyprop_hardreg_forward): Likewise.
4120 * resource.c (init_resource_info): Likewise.
4121 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4122 init_regions, schedule_insns): Likewise.
4123 * ssa-ccp.c (ssa_const_prop): Likewise.
4124 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4125 * ssa.c (compute_dominance_frontiers,
4126 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4128 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4129 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4132 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4134 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4136 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4137 hoist_insn_after, hoist_insn_to_edge): New.
4139 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4141 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4142 (PROP_FINAL): Include.
4143 * flow.c (life_analysis, update_life_info,
4144 init_propagate_block_info, mark_set_1, mark_used_rgs):
4145 Support SCAN_DEAD_STORE.
4147 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4149 * c-common.c (c_common_init): Set CPP arithmetic precision.
4150 * cppexp.c (cpp_num_part): Move typedef ...
4151 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4152 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4153 (sanity_checks): Update.
4155 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4157 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4158 (mkheaders): New rule.
4159 (install-mkheaders): New rule.
4160 * configure.in (all_outputs): Add mkheaders.
4161 * configure: Regenerate.
4162 * mkheaders.in: New file.
4164 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4166 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4168 2002-05-26 Andreas Jaeger <aj@suse.de>
4170 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4172 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4174 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4175 right_shift): Remove.
4176 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4178 (struct op): Use cpp_num.
4179 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4180 num_part_mul, num_unary_op, num_binary_op, num_negate,
4181 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4182 num_div_op, num_lshift, num_rshift, append_digit): New.
4183 (interpret_number, parse_defined, eval_token, reduce): Update
4184 for two-integer arithmetic.
4185 (binary_handler): New typedef.
4187 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4188 (_cpp_parse_expr, reduce): Update to handle two-integers.
4189 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4191 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4193 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4194 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4195 branch insn into account, do not assume 1.
4196 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4197 over single word insn. Handle upper half of I/O space too.
4198 * config/avr/avr.md (*sbrx_branch): Use it.
4199 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4200 (*sbix_branch, *sbix_branch_bit7): Likewise.
4201 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4202 Use RTL peepholes to optimize register operand sign tests.
4204 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4206 * config/avr/avr.c (avr_asm_only_p): New variable.
4207 (avr_override_options): Set it here if AVR1.
4208 (asm_file_start): Test it here, report an error if set.
4210 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4212 * alias.c: Fix formatting.
4213 * attribs.c: Likewise.
4214 * bb-reorder.c: Likewise.
4215 * bitmap.c: Likewise.
4216 * bitmap.h: Likewise.
4217 * builtins.c: Likewise.
4219 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4221 * reload.c (find_valid_class): Accept new argument DEST,
4222 choose class accordingly.
4223 (push_reload): Update callers.
4225 2002-05-26 Andreas Jaeger <aj@suse.de>
4227 * combine.c (combine_instructions): Do not indent #if for
4230 2002-05-25 Richard Henderson <rth@redhat.com>
4232 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4233 string for decl_attributes.
4234 (handle_pragma_weak): Call assemble_alias if we're modifying
4237 2002-05-25 Richard Henderson <rth@redhat.com>
4240 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4241 using rtl instead of fprintf.
4242 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4243 * config/sparc/sparc-protos.h: Update.
4245 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4247 * Makefile.in (C_COMMON_H): Fix.
4248 Update other targets.
4249 * c-common.c: Don't include c-lex.h.
4250 (builtin_define_with_value): Make static and prototype.
4251 (builtin_define_std): Move from c-lex.h.
4252 * c-common.h (init_c_lex): Move from c-lex.h.
4253 * c-decl.c: Don't include c-lex.h.
4254 (make_pointer_declarator): Move from c-parse.in.
4255 * c-lex.c: Don't include c-lex.h.
4257 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4258 (make_pointer_declarator): Move to c-decl.c.
4259 * c-pragma.c: Don't include c-lex.h.
4260 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4261 * c-tree.h (make_pointer_declarator): New.
4263 * passes.texi, tm.texi: Update.
4265 * Make-lang.in: Update and correct.
4266 * objc-act.c: Don't include c-lex.h or cpplib.h.
4268 * treetree.c: Don't include c-lex.h.
4270 * darwin-c.c: Don't include c-lex.h.
4271 * c4x/c4x-c.c: Don't include c-lex.h.
4272 * c4x/t-c4x: Update.
4273 * i370/i370-c.c: Don't include c-lex.h.
4274 * i370/t-i370: Update.
4275 * i960/i960-c.c: Don't include c-lex.h.
4276 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4277 * i960/t-960bare: Update.
4278 * i960/t-vxworks: Update.
4279 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4280 * rs6000/t-darwin: Update.
4281 * rs6000/t-rs6000-c-rule: Update.
4282 * v850/v850-c.c: Don't include c-lex.h.
4283 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4286 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4288 * tree.def: Fix typos.
4289 * doc/install.texi: Likewise.
4291 2002-05-25 Richard Henderson <rth@redhat.com>
4293 * configure.in (HAVE_AS_TLS): Add ia64 test.
4294 * configure: Rebuild.
4295 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4296 (override_options): Set it.
4297 (TARGET_HAVE_TLS): New.
4298 (sdata_symbolic_operand): Look for 's'.
4299 (tls_symbolic_operand): New.
4300 (ia64_expand_load_address): Abort for tls symbols.
4301 (gen_tls_get_addr): New.
4302 (gen_thread_pointer): New.
4303 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4304 (rtx_needs_barrier): Add new unspecs.
4305 (ia64_encode_section_info): Handle tls symbols.
4306 (ia64_strip_name_encoding): Strip two encoding chars.
4307 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4308 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4309 (TARGET_OPTIONS): Add tls-size.
4310 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4311 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4312 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4313 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4314 (movsf, movdf): Likewise.
4315 (movdi_symbolic): Use match_scratch. Don't split if we won't
4316 have a scratch availiable.
4317 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4318 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4319 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4320 * config/ia64/ia64-protos.h: Update.
4321 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4322 sdata_symbolic_operand.
4323 (ASM_OUTPUT_LABELREF): Strip two characters.
4325 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4327 * combine.c (simplify_set): Remove an unnecessary subreg.
4329 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4331 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4333 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4335 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4337 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4339 2002-05-25 Roger Sayle <roger@eyesopen.com>
4341 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4342 (cond (compare x y) 0) into the equivalent (cond x y).
4344 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4346 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4348 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4350 * config.gcc: Remove all stanzas for previously obsoleted
4351 systems. Where necessary, add explicit error stanzas to
4352 prevent removed systems from being misidentified as something
4353 else. Begin a fresh obsoletions list, with the systems that
4354 were reprieved last round.
4355 * doc/install.texi: Remove all mention of dead targets.
4356 * fixinc/mkfixinc.sh: Likewise.
4358 * config/arm/arm.h: Bit 31 of target_flags is no longer
4361 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4362 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4363 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4364 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4365 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4366 config/alpha/osf12.h, config/alpha/osf2or3.h,
4367 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4368 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4369 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4370 config/clipper/clipper.h, config/clipper/clipper.md,
4371 config/clipper/clix.h, config/convex/convex-protos.h,
4372 config/convex/convex.c, config/convex/convex.h,
4373 config/convex/convex.md, config/convex/fixinc.convex,
4374 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4375 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4376 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4377 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4378 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4379 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4380 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4381 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4382 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4383 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4384 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4385 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4386 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4387 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4388 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4389 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4390 config/m68k/altos3068.h, config/m68k/apollo68.h,
4391 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4392 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4393 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4394 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4395 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4396 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4397 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4398 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4399 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4400 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4401 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4402 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4403 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4404 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4405 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4406 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4407 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4408 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4409 config/mips/dec-osf1.h, config/mips/elflorion.h,
4410 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4411 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4412 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4413 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4414 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4415 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4416 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4417 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4418 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4419 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4420 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4421 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4422 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4423 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4424 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4425 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4428 2002-05-24 Richard Henderson <rth@redhat.com>
4430 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4431 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4432 * config/i386/i386.c (tls_model_chars): Add leading space.
4433 (tls_symbolic_operand): Don't bias by 1.
4434 (legitimize_address): Don't unbias by 1.
4436 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4438 * lcm.c (optimize_mode_switching): Change bb used as indices
4441 2002-05-24 Richard Henderson <rth@redhat.com>
4443 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4444 of update_life_info_in_dirty_blocks.
4446 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4449 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4451 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4453 PR preprocessor/6780
4454 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4456 2002-05-24 Jim Blandy <jimb@redhat.com>
4458 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4459 entry with a type code of zero, marking the end of the compilation
4462 2002-05-24 Richard Henderson <rth@redhat.com>
4464 * varasm.c (asm_output_bss): Always output one byte.
4465 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4467 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4469 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4472 2002-05-24 Andreas Jaeger <aj@suse.de>
4474 * ggc-page.c (alloc_page): Cast variables of type size_t to
4475 unsigned long, adjust printf format string.
4476 (ggc_alloc): Likewise.
4477 (ggc_print_statistics): Likewise.
4478 (ggc_print_statistics): Correct printf format string for SCALE to
4481 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4483 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4485 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4486 Zack Weinberg <zack@codesourcery.com>
4488 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4490 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4491 directive in assembly file.
4492 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4493 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4494 * config/pj/pj.h (ASM_FILE_START): Likewise.
4495 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4496 * config/avr/avr.c (asm_file_end): Likewise.
4497 * toplev.c (output_quoted_string): Handle possibly signed plain
4499 * toplev.h (output_clean_symbol_name): Declare
4500 * toplev.c (output_clean_symbol_name): Define.
4501 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4502 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4504 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4506 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4508 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4510 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4511 of size of unsigned.
4513 2002-05-23 Richard Henderson <rth@redhat.com>
4515 * configure.in (HAVE_AS_TLS): New test.
4516 * config.in, configure: Rebuild.
4517 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4518 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4519 (override_options): Set it.
4520 (tls_model_chars, tls_symbolic_operand): New.
4521 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4522 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4523 (local_exec_symbolic_operand): New.
4524 (get_pic_label_name): Merge into output_set_got.
4525 (ix86_asm_file_end): Emit pic_label_name if defined.
4526 (legitimate_constant_p, constant_address_p): New.
4527 (legitimate_pic_operand_p): New.
4528 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4529 (legitimate_address_p): Likewise.
4530 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4531 (ix86_strip_name_encoding): New.
4532 (get_thread_pointer): New.
4533 (legitimize_address): Handle tls symbols.
4534 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4536 (struct machine_function): Add some_ld_name.
4537 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4538 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4539 (output_addr_const_extra): New.
4540 (maybe_get_pool_constant): New.
4541 (ix86_split_to_parts): Use it.
4542 (ix86_expand_move): Handle tls symbols.
4543 (ix86_tls_get_addr): New.
4544 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4545 (TARGET_OPTIONS): Add tls-dialect.
4546 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4547 (LEGITIMATE_CONSTANT_P): Likewise.
4548 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4549 (TARGET_STRIP_NAME_ENCODING): New.
4550 (ASM_OUTPUT_LABELREF): New.
4551 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4552 (OUTPUT_ADDR_CONST_EXTRA): New.
4553 (PREDICATE_CODES): Update.
4554 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4555 * config/i386/i386.md: Regroup and renumber unspec constants.
4556 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4557 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4558 (tls_global_dynamic, tls_local_dynamic_base): New.
4559 (tls_local_dynamic_once): New.
4560 * config/i386/i386-protos.h: Update.
4562 2002-05-23 Richard Henderson <rth@redhat.com>
4564 * genemit.c (gen_insn): Print file:lineno comment before function.
4566 * gensupport.c (struct queue_elem): Add filename member.
4567 (queue_pattern): Initialize it; update all callers.
4568 (process_include): Don't free filename.
4569 (read_md_rtx): Set read_rtx_filename.
4571 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4573 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4575 2002-05-23 Richard Henderson <rth@redhat.com>
4577 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4579 2002-05-23 Richard Henderson <rth@redhat.com>
4581 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4582 commentary from Mark.
4584 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4586 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4587 Use FOR_EACH_BB macros to iterate over basic block chain.
4588 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4589 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4591 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4592 find_unreachable_blocks, create_edge_list, verify_edge_list,
4593 remove_fake_edges, add_noreturn_fake_exit_edges,
4594 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4596 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4597 find_sub_basic_blocks): Likewise.
4598 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4600 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4602 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4604 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4605 commit_edge_insertions, commit_edge_insertions_watch_calls,
4606 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4607 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4608 * conflict.c (conflict_graph_compute): Likewise.
4609 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4610 df_modified_p, df_refs_unlink, df_dump): Likewise.
4611 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4612 * final.c (compute_alignments): Likewise.
4613 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4614 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4615 count_or_remove_death_notes): Likewise.
4616 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4617 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4618 classic_gcse, compute_transp, cprop, compute_pre_data,
4619 compute_transpout, invalidate_nonnull_info,
4620 delete_null_pointer_checks_1, delete_null_pointer_checks,
4621 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4622 compute_store_table, build_store_vectors, store_motion): Likewise.
4623 * global.c (global_conflicts, mark_elimination): Likewise.
4624 * graph.c (print_rtl_graph_with_bb): Likewise.
4625 * haifa-sched.c (sched_init): Likewise.
4626 * ifcvt.c (if_convert): Likewise.
4627 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4628 compute_available, compute_nearerout, compute_rev_insert_delete,
4629 optimize_mode_switching): Likewise.
4630 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4631 * predict.c (estimate_probability, note_prediction_to_br_prob,
4632 propagate_freq, counts_to_freqs, expensive_function_p,
4633 estimate_bb_frequencies): Likewise.
4634 * profile.c (instrument_edges, get_exec_counts,
4635 compute_branch_probabilities, compute_checksum, branch_prob,
4636 find_spanning_tree): Likewise.
4637 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4638 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4640 * regclass.c (scan_one_insn, regclass): Likewise.
4641 * regmove.c (mark_flags_life_zones, regmove_optimize,
4642 record_stack_memrefs): Likewise.
4643 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4644 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4645 * resource.c (find_basic_block): Likewise.
4646 * sched-ebb.c (schedule_ebbs): Likewise.
4647 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4648 find_single_block_region, find_rgns, schedule_insns)
4649 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4650 * ssa-ccp.c (optimize_unexecutable_edges,
4651 ssa_ccp_df_delete_unreachable_insns): Likewise.
4652 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4653 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4654 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4655 compute_coalesced_reg_partition, rename_equivalent_regs,
4656 convert_from_ssa): Likewise.
4657 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4658 process_for_unwind_directive): Likewise.
4660 * df.c (FOR_ALL_BBS): Removed.
4661 * gcse.c (struct null_pointer_info): Type of current_block field
4663 (struct reg_avail_info): Type of last_bb field changed.
4664 * config/ia64/ia64.c (block_num): Removed.
4665 (need_copy_state): Type changed.
4668 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4670 * cppinit.c (mark_named_operators): Split out from init_builtins.
4671 (cpp_finish_options): Call it from here instead.
4673 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4675 * builtin-attrs.def: Update copyright years.
4676 (ATTR_NONNULL): New attribute identifier.
4677 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4678 attribute tree lists.
4679 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4681 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4682 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4683 attribute lists. Chain the appropriate nonnull attribute.
4684 * c-format.c (check_format_arg): Remove null format string
4686 * testsuite/gcc.dg/format/null-1.c: New test.
4688 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4690 * Makefile.in (ADAC): Define.
4692 (.SUFFIXES): Move before language makefile fragments.
4693 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4695 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4697 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4700 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4702 * cfg.c (dump_flow_info): Print results of
4703 maybe_hot/probably_never_executed predicates.
4704 * toplev.c (open_dump_file): Print function frequency.
4706 2002-05-23 David S. Miller <davem@redhat.com>
4708 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4711 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4713 * c-common.c (warn_nonnull): Declare.
4714 (c_common_attribute_table): Add "nonnull" attribute.
4715 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4716 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4717 check_function_arguments_recurse): New functions.
4718 * c-common.h (warn_nonnull): Declare extern.
4719 (check_function_arguments, check_function_arguments_recurse): New
4721 * c-decl.c (c_decode_option): Add -Wnonnull option.
4722 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4724 (format_check_context): New structure.
4725 (check_format_info_recurse): Remove recursion and rename to...
4726 (check_format_arg): ...this. Update comment.
4727 (check_format_info): Use check_function_arguments_recurse.
4728 * c-typeck.c (build_function_call): Call check_function_arguments
4729 instead of check_function_format.
4730 * doc/extend.texi: Document "nonnull" attribute.
4731 * doc/invoke.texi: Docuemnt -Wnonnull option.
4732 * testsuite/gcc.dg/nonnull-1.c: New test.
4733 * testsuite/gcc.dg/nonnull-2.c: New test.
4735 2002-05-23 David S. Miller <davem@redhat.com>
4737 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4738 * cfgcleanup.c (cleanup_cfg): If it is set do not
4739 attempt to delete trivially dead insns.
4740 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4741 * toplev.c (rest_of_compilation): Document non-trivial aspect
4742 the RTL before optimize_save_area_alloca is run.
4744 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4746 * c-lex.c (indent_level): Remove.
4747 (cb_file_change, c_lex): Remove indent level handling.
4748 * c-lex.h (indent_level): Remove.
4749 * input.h (struct file_stack): Remove indent_level.
4750 * toplev.c (push_srcloc): Remove indent_level handling.
4752 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4755 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4756 of x in constraints for clarity.
4757 (sse_mov?fcc split): abort if op2 == op3.
4758 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4759 sse_movsfcc_const0_4): Add earlyclobber.
4760 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4761 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4762 Use Y instead of x in constraints.
4764 2002-05-23 Richard Henderson <rth@redhat.com>
4766 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4767 (C++98 Thread-Local Edits): New subsection.
4769 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4770 (ix86_arch): Set type to enum processor_type.
4772 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4773 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4775 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4777 * configure.in: Fix as version test for binutils 2.12.1 releases
4779 * configure: Rebuilt.
4781 2002-05-23 Richard Henderson <rth@redhat.com>
4783 * config/i386/i386.c (get_pic_label_name): New.
4784 (load_pic_register): Remove.
4785 (output_set_got): New.
4786 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4787 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4788 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4789 (prologue_set_got, prologue_get_pc): Remove.
4790 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4791 (builtin_setjmp_receiver): Use gen_set_got.
4792 * config/i386/i386-protos.h: Update.
4794 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4796 * gcse.c (hash_expr): Do not use alias set for hashing.
4798 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4800 * dbxout.c (dbxout_class_name_qualifiers): New function.
4801 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4803 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4805 * cpperror.c (_cpp_begin_message): No special casing
4807 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4808 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4809 * cpplib.c (do_include_common): Use DL_ERROR.
4810 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4812 * fix-header.c (read_scan_file): Update.
4814 2002-05-22 Richard Henderson <rth@redhat.com>
4816 * config/i386/i386.c (ix86_expand_call): New function, extracted
4817 from md call patterns. Add pic_offset_table_rtx to
4818 CALL_INSN_FUNCTION_USAGE when needed.
4819 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4820 (call_value_pop, call_value, untyped_call): Likewise.
4821 (call_exp, call_value_exp): Remove.
4822 * config/i386/i386-protos.h: Update.
4824 2002-05-22 Richard Henderson <rth@redhat.com>
4826 * varasm.c (default_section_type_flags): Check for VAR_DECL
4827 before using DECL_THREAD_LOCAL.
4829 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4831 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4832 (STARTFILE_SPEC): Delete PE crt0.o.
4833 * config/rs6000/aix51.h: Same.
4834 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4835 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4836 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4837 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4838 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4840 2002-05-22 Richard Henderson <rth@redhat.com>
4842 * varasm.c (default_section_type_flags): Handle tls data and
4844 (default_unique_section): Handle tls sections.
4846 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4848 * configure.in (CROSS): Define NATIVE_CROSS.
4849 * configure: Regenerate.
4850 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4851 (startfile_prefix_spec): New var.
4852 (static_specs): Add startfile_prefix_spec.
4853 (do_spec_2): Split out from..
4855 (main): Process startfile_prefix_spec.
4856 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4858 (STARTFILE_PREFIX_SPEC): Define.
4859 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4862 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4864 * cpperror.c: Fix formatting.
4865 * cppexp.c: Likewise.
4866 * cppfiles.c: Likewise.
4867 * cpphash.c: Likewise.
4868 * cpphash.h: Likewise.
4869 * cppinit.c: Likewise.
4870 * cpplex.c: Likewise.
4871 * cpplib.c: Likewise.
4872 * cppmacro.c: Likewise.
4873 * cppmain.c: Likewise.
4874 * cppspec.c: Likewise.
4876 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4878 * combine.c (force_to_mode): Use gen_int_mode.
4879 Don't clear CONST_INT bits outside of mode.
4881 2002-05-22 Richard Henderson <rth@redhat.com>
4883 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4884 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4886 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4889 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4890 if DECL_SIZE_UNIT is INTEGER_CST.
4892 2002-05-22 Richard Henderson <rth@redhat.com>
4894 * flow.c (life_analysis): Delete broken reg_label check.
4896 2002-05-22 Richard Henderson <rth@redhat.com>
4898 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4899 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4901 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4903 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4904 (embed-bb.c): New rule.
4905 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4906 * config/sh/embed_bb.c: Delete.
4908 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4910 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4912 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4914 * config/h8300/h8300.md (*andorqi3): New.
4916 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4918 PR preprocessor/6517
4919 * Makefile.in: Update.
4920 * c-common.c (c_common_post_options): Add preprocessor
4921 errors to the error count.
4922 * c-lang.c (c_post_options): Kill.
4923 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4924 * hooks.h: Add header guards.
4925 * langhooks-def.h: Include hooks.h.
4926 (LANG_HOOKS_POST_OPTIONS): Update.
4927 * langhooks.h (struct lang_hooks): Update post_options.
4928 * toplev.c (parse_options_and_default_flags): Update.
4930 * objc-lang.c (objc_post_options): Kill.
4931 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4933 2002-05-21 Bruce Korb <bkorb@gnu.org>
4935 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4936 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4937 * fixinc/fixincl.x: regen.
4939 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4941 * cfgbuild.c: Fix formatting.
4943 * cfgcleanup.c: Likewise.
4944 * cfglayout.c: Likewise.
4945 * cfgloop.c: Likewise.
4946 * cfgrtl.c: Likewise.
4948 2002-05-21 Richard Henderson <rth@redhat.com>
4950 * c-common.h (enum rid): Add RID_THREAD.
4951 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4952 (grokdeclarator): Grok __thread.
4953 * c-parse.in (reswords): Add __thread.
4954 (rid_to_yy): Add RID_THREAD.
4956 * tree.h (DECL_THREAD_LOCAL): New.
4957 (struct tree_decl): Add thread_local_flag.
4958 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4959 * tree.c (staticp): TLS variables are not static.
4961 * target-def.h (TARGET_HAVE_TLS): New.
4962 * target.h (have_tls): New.
4963 * output.h (SECTION_TLS): New.
4964 * varasm.c (assemble_variable): TLS variables can't be common for now.
4965 (default_section_type_flags): Handle .tdata and .tbss.
4966 (default_elf_asm_named_section): Handle SECTION_TLS.
4967 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4969 * flags.h (flag_tls_default): Declare.
4970 * toplev.c (flag_tls_default): Define.
4971 (display_help): Display help for it.
4972 (decode_f_option): Set it.
4974 * doc/extend.texi (Thread-Local): New node describing language-level
4975 thread-local storage.
4976 * doc/invoke.texi (-ftls-model): Document.
4978 * fixinc/inclhack.def (thread_keyword): New.
4979 * fixinc/fixincl.x: Rebuild.
4981 2002-05-21 Jeffrey A Law <law@redhat.com>
4983 * optabs.c (expand_binop): For double-word integer multiplies,
4984 do not compute intermediate results into something that is
4985 not a register (such as a SUBREG or MEM).
4987 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4988 (ix86_sched_reorder): Make sure to initialize scheduling
4989 data even when there's only one insn in the ready queue.
4991 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4993 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4995 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4997 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4998 set_el_t. Transform the hash value into unsigned.
4999 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
5000 (transform_3): Add code to process `(A,B)+(D,E)'.
5002 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
5004 * reload1.c (do_output_reload): Run delete_output_reload
5007 2002-05-21 Roger Sayle <roger@eyesopen.com>
5010 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
5011 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
5012 (can_store_by_pieces): ... and here to limit the largest mode used.
5013 Add a comment to document this function.
5015 2002-05-21 Richard Henderson <rth@redhat.com>
5017 * flow.c (life_analysis): Fix test for deleted label.
5019 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
5021 * doc/tm.texi: Fix typo.
5023 2002-05-21 Zack Weinberg <zack@codesourcery.com>
5025 * c-common.c (c_common_init): Set options->unsigned_char from
5027 (cb_register_builtins): Define __STRICT_ANSI__ and
5028 __CHAR_UNSIGNED__ here...
5029 * cppinit.c (init_builtins): Not here.
5030 (cpp_create_reader): unsigned_char option defaults to 0, not
5031 !DEFAULT_SIGNED_CHAR.
5032 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
5033 and -funsigned-char.
5035 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
5036 * cpphash.c (_cpp_init_hashtable): Don't set it.
5037 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
5038 directly. Clarify comment.
5040 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5042 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
5043 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
5044 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
5045 BASIC_BLOCK (n_basic_blocks - 1).
5046 * cfganal.c (can_fallthru, flow_call_edges_add,
5047 flow_preorder_transversal_compute): Too.
5048 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5049 find_sub_basic_blocks): Too.
5050 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
5051 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
5052 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
5053 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
5054 * combine.c (this_basic_block): Type changed to basic_block.
5055 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
5056 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5057 get_last_value, distribute_notes, distribute_links): Too.
5058 * final.c (compute_alignments): Too.
5059 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
5060 * function.c (thread_prologue_and_epilogue_insns): Too.
5061 * gcse.c (compute_code_hoist_vbeinout): Too.
5062 * global.c (build_insn_chain): Too.
5063 * ifcvt.c (find_if_block, find_cond_trap): Too.
5064 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
5065 * regmove.c (regmove_optimize): Too.
5066 * resource.c (find_basic_block): Too.
5067 * sched-ebb.c (schedule_ebbs): Too.
5068 * ssa-dce.c (find_control_dependence, find_pdom): Too.
5070 2002-05-21 Andreas Jaeger <aj@suse.de>
5072 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
5074 2002-05-21 Richard Henderson <rth@redhat.com>
5076 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
5077 unspec names, not numbers.
5079 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
5081 * doc/sourcebuild.texi: Mention snapshot-README and
5082 snapshot-index.html as needing updating for new front ends.
5084 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5086 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
5087 disabling checking, and avoid multiple evaluation of RTX.
5089 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
5091 * bitmap.c (bitmap_find_bit): Return early if we have the correct
5094 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5096 * profile.c (gen_edge_profiler): Set alias set before the memory is
5099 2002-05-20 David S. Miller <davem@redhat.com>
5101 * cselib.c (max_value_regs): New.
5102 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5103 adding new entries to the REG_VALUES table and we are dealing with
5105 (clear_table): Initialize it.
5106 (cselib_invalidate_regno): Use it to determine which hard
5107 registers to scan when mode is not VOIDmode.
5109 2002-05-20 Duraid Madina <duraid@fl.net.au>
5111 * tradcpp.c (fixup_newlines): Use old-style function header.
5113 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5115 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5117 2002-05-20 H.J. Lu (hjl@gnu.org)
5119 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5121 * config/mips/mips.h (DFMODE_NAN): Defined.
5122 (SFMODE_NAN): Likewise.
5124 2002-05-20 Dale Johannesen <dalej@apple.com>
5126 * combine.c (cant_combine_insn_p): Back out my
5129 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5131 * params.c: Fix formatting.
5132 * params.h: Likewise.
5133 * predict.c: Likewise.
5134 * prefix.c: Likewise.
5135 * print-rtl.c: Likewise.
5136 * print-tree.c: Likewise.
5137 * profile.c: Likewise.
5139 2002-05-20 H.J. Lu (hjl@gnu.org)
5141 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5143 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5145 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5146 switches straight on to the assembler, do not abbreviate them.
5147 * config/arm/elf.h (ASM_SPEC): As above.
5148 * config/arm/semi.h (ASM_SPEC): As above.
5149 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5150 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5151 -mcpu=xscale on to the assembler by default.
5152 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5154 2002-05-20 Richard Henderson <rth@redhat.com>
5156 * cse.c (canon_hash): Reorder do_not_record test. Always
5157 allow pic_offset_table_rtx.
5159 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5161 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5162 (expand_binop): Ditto (3 times).
5164 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5166 * Makefile.in (distclean): Remove QMTest stuff.
5167 (QMTEST_PATH): New variable.
5168 (QMTESTFLAGS): Likewise.
5169 (QMTESTRUNFLAGS): Likewise.
5171 (QMTEST_GPP_TESTS): Likewise.
5172 (QMTEST_DIR): Likewise.
5173 (QMTEST_DIR/context): New target.
5174 (qmtest-g++): Likeise.
5175 (qmtest-gui): Likewise.
5176 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5178 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5180 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5181 an altivec register if TARGET_ALTIVEC.
5183 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5184 to ALTIVEC_VECTOR_MODE.
5185 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5186 (rs6000_va_arg): Vectors may go in registers if they are not
5189 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5191 * protoize.c: Fix formatting.
5193 2002-05-19 Richard Henderson <rth@redhat.com>
5195 * gensupport.c (init_include_reader): Merge into ...
5196 (process_include): ... here. Simplify composite path creation.
5197 Plug memory leaks. Fix file/line number tracking. Do not
5198 process_define_cond_exec. Return void.
5199 (process_rtx): Don't check process_include return value.
5201 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5203 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5205 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5206 traversing basic block chain.
5207 (create_basic_block_structure, create_basic_block): Declaration changed.
5208 (link_block, unlink_block): Declare.
5209 * cfg.c (entry_exit_blocks): Initialize new fields.
5210 (link_block, unlink_block): New.
5211 (expunge_block_nocompact): Unlink basic block.
5212 (dump_flow_info): Print prev_bb/next_bb fields.
5213 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5214 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5215 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5216 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5217 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5218 (verify_flow_info): Check that list agrees with numbering.
5220 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5222 * c-common.c (preprocessing_asm): New macro.
5223 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5227 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5228 (CPP_SPEC): Simplify.
5229 (TARGET_CPU_CPP_BUILTINS): Update.
5230 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5231 (CPP_SPEC): Simplify.
5232 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5233 (TARGET_OS_CPP_BUILTINS): Update.
5234 * osf.h (CPP_XFLOAT_SPEC): Kill.
5235 (TARGET_OS_CPP_BUILTINS): Update.
5236 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5237 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5238 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5239 (TARGET_OS_CPP_BUILTINS): Update.
5241 2002-05-19 Richard Henderson <rth@redhat.com>
5243 * varasm.c (default_binds_local_p): Fix typo.
5245 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5247 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5248 CONST_INT operand to the correct mode after adding 1 to it.
5250 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5252 * config.gcc (powerpc-wrs-windiss*): New target.
5254 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5256 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5259 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5261 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5263 * config.in: Regenerated.
5264 * configure: Regenerated.
5266 2002-05-19 Richard Henderson <rth@redhat.com>
5268 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5269 * target.h (struct gcc_target): Move boolean fields to the end.
5271 * varasm.c (default_binds_local_p): New.
5272 * output.h: Declare it.
5274 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5275 * config/cris/cris.c (cris_encode_section_info): Likewise.
5276 * config/i386/i386.c (i386_encode_section_info): Likewise.
5277 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5278 * config/sh/sh.c (sh_encode_section_info): Likewise.
5280 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5281 (TARGET_BINDS_LOCAL_P): New.
5283 2002-05-19 Richard Henderson <rth@redhat.com>
5285 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5286 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5287 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5289 * toplev.c (display_help): Kill -a -ax help.
5291 * config/1750a/1750a.h, config/alpha/alpha.h,
5292 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5293 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5294 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5295 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5297 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5298 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5300 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5301 (ix86_output_function_block_profiler): Kill.
5302 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5303 (m68hc11_function_block_profiler): Kill.
5304 * config/m68hc11/m68hc11-protos.h: Update.
5305 * config/m88k/m88k.c (output_block_profiler): Kill.
5306 (output_function_block_profiler): Kill.
5307 * config/m88k/m88k-protos.h: Update.
5309 2002-05-19 Richard Henderson <rth@redhat.com>
5311 * system.h (STRIP_NAME_ENCODING): Poison it.
5312 * output.h (STRIP_NAME_ENCODING): Remove.
5313 (default_strip_name_encoding): Declare.
5314 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5315 * target.h (strip_name_encoding): New.
5316 * varasm.c (default_strip_name_encoding): New.
5318 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5319 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5320 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5321 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5322 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5323 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5324 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5325 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5326 config/v850/v850.h: Use the hook, not the macro.
5328 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5329 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5330 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5331 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5332 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5333 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5334 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5335 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5336 config/v850/v850.c, config/v850/v850.h:
5337 Move STRIP_NAME_ENCODING to out-of-line function and add
5338 TARGET_STRIP_NAME_ENCODING.
5340 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5341 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5342 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5343 make function static.
5345 * xcoffout.c: Include target.h
5346 * Makefile.in (xcoffout.o): Update.
5348 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5349 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5350 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5351 reloc argument unused.
5352 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5354 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5355 STRIP_NAME_ENCODING docs.
5357 2002-05-19 Andreas Jaeger <aj@suse.de>
5359 * gengenrtl.c: Add prototype for excluded_rtx.
5361 * real.h: Add prototype for exact_real_truncate.
5363 2002-05-18 Richard Henderson <rth@redhat.com>
5365 * system.h (ENCODE_SECTION_INFO): Poison it.
5366 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5367 * target.h (encode_section_info): New.
5368 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5369 * hooks.c (hook_tree_int_void): New.
5370 * hooks.h: Declare it.
5372 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5373 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5374 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5375 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5376 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5377 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5378 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5379 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5380 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5381 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5382 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5383 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5384 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5385 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5386 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5387 referencing existing function. Make function static.
5389 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5390 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5391 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5392 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5393 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5394 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5395 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5396 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5397 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5398 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5399 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5400 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5401 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5402 Move ENCODE_SECTION_INFO to out-of-line function and add
5403 TARGET_ENCODE_SECTION_INFO.
5405 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5406 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5408 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5410 (switch_to_section): Replace in_rdata case with in_readonly_data.
5412 * config/h8300/h8300.c (h8300_encode_label): Make static.
5413 * config/h8300/h8300-protos.h: Update.
5415 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5416 from rs6000_encode_section_info; make static.
5417 (rs6000_xcoff_encode_section_info): New.
5419 * config/v850/v850.c (v850_encode_data_area): Make static.
5420 * config/v850/v850-protos.h: Update.
5422 * config/vax/vax.c: Include flags.h.
5423 (vms_select_section): Fix typo.
5425 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5426 ENCODE_SECTION_INFO docs.
5428 2002-05-18 Richard Henderson <rth@redhat.com>
5430 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5431 REGISTER_TARGET_PRAGMAS.
5432 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5434 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5436 2002-05-18 Richard Henderson <rth@redhat.com>
5438 * system.h (SELECT_RTX_SECTION): Poison.
5439 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5440 * target.h (select_rtx_section): New.
5441 * varasm.c (output_constant_pool): Use it.
5442 (default_select_rtx_section, default_elf_select_rtx_section): New.
5443 * output.h: Declare them.
5445 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5446 * config/darwin.c (machopic_select_rtx_section): ... here.
5447 * config/darwin-protos.h: Update.
5449 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5450 * config/nextstep.c (machopic_select_rtx_section): ... here.
5451 (nextstep_select_section): Rename variable to avoid macro clash.
5452 * config/nextstep-protos.h: Update.
5454 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5455 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5456 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5457 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5458 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5459 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5460 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5461 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5462 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5463 (SELECT_RTX_SECTION): Remove.
5465 * config/darwin.h, config/elfos.h, config/nextstep.h,
5466 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5467 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5468 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5469 config/sparc/lynx.h, config/xtensa/xtensa.c
5470 (TARGET_ASM_SELECT_RTX_SECTION): New.
5472 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5473 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5474 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5475 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5476 (ia64_aix_select_rtx_section): New.
5477 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5479 * config/mips/mips.c (mips_select_rtx_section): Make static.
5480 Support ELF SHF_MERGE features.
5481 * config/mips/mips-protos.h: Update.
5482 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5483 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5484 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5485 make static, fall back to default_elf_select_rtx_section.
5486 * config/rs6000/rs6000-protos.h: Update.
5487 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5488 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5489 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5490 * config/romp/romp.c (romp_select_rtx_section): New.
5491 * config/s390/s390.c (s390_select_rtx_section): New.
5492 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5493 declarations before target macro definition.
5494 (xtensa_emit_call): Use static buffer.
5495 (xtensa_select_rtx_section): New.
5496 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5497 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5498 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5500 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5501 SELECT_RTX_SECTION docs.
5503 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5505 * i386.md (movsi/movdi): Fix template.
5506 (sse2 patterns): Set attributes consistently.
5508 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5510 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5512 * optabs.c (complex_part_zero_p): New.
5513 * (expand_cmplxdiv_straight): Use it.
5514 * (expand_cmplxdiv_wide): Ditto.
5515 * (expand_binop): Ditto.
5517 2002-05-18 Richard Henderson <rth@redhat.com>
5519 * final.c (HAVE_READONLY_DATA_SECTION): New.
5520 (shorten_branches): Use it instead of ifdefs.
5521 * varasm.c (enum in_section): Add in_readonly_data.
5522 (text_section, data_section): Tidy.
5523 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5525 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5526 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5527 (READONLY_DATA_SECTION): Don't undef.
5529 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5530 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5531 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5533 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5534 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5535 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5536 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5538 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5539 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5540 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5541 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5542 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5543 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5544 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5545 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5546 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5548 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5549 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5550 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5551 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5552 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5553 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5555 * config/elfos.h, config/netware.h, config/svr3.h,
5556 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5557 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5558 config/h8300/h8300.h, config/i386/i386-interix.h,
5559 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5560 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5562 * config/elfos.h, config/netware.h, config/svr3.h,
5563 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5564 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5565 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5566 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5568 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5569 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5570 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5571 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5572 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5573 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5574 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5575 config/rs6000/sysv4.h, config/v850/v850.h
5576 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5577 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5579 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5580 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5581 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5582 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5583 * config/alpha/alpha.c (alpha_start_function): Likewise.
5584 (alpha_write_linkage): Likewise.
5585 * config/m32r/m32r.c (m32r_select_section): Likewise.
5586 * config/m88k/m88k.c (m88k_select_section): Likewise.
5587 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5588 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5589 (rs6000_elf_select_section): Likewise.
5590 * config/v850/v850.c (v850_select_section): Likewise.
5592 * config/1750a/1750a.h, config/i860/sysv3.h
5593 (READONLY_DATA_SECTION_ASM_OP): New.
5594 READONLY_DATA_SECTION_ASM_OP.
5595 * config/i386/interix.c, config/i386/winnt.c
5596 (i386_pe_unique_section): Always use .rdata prefix.
5597 * config/pa/som.h (readonly_data): Always switch to read-only section.
5598 (READONLY_DATA_SECTION): Predicate on flag_pic.
5599 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5600 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5601 (READONLY_DATA_SECTION): Update.
5603 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5605 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5606 is used without -Wformat.
5607 * c-common.h (warn_format_zero_length): Declare extern.
5608 * c-decl.c (warn_options): Add "format-zero-length".
5609 * c-format.c (warn_format_zero_length): Declare.
5610 (set_Wformat): Set warn_format_zero_length for -Wformat.
5611 (check_format_info): Only warn about zero-length formats if
5612 warn_format_zero_length is true. Include the format type
5613 name in the warning message.
5614 * doc/invoke.texi: Document -Wformat-zero-length.
5615 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5617 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5619 * timevar.c: Fix formatting.
5620 * tlink.c: Likewise.
5621 * toplev.c: Likewise.
5622 * tree-dump.c: Likewise.
5623 * tree-inline.c: Likewise.
5625 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5627 * cppinit.c (cpp_post_options): If preprocessed, turn off
5628 traditional. If traditional, turn off column numbers.
5629 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5630 * cpptrad.c (handle_newline): Update line_base.
5631 (skip_comment): Handle -Wcomment.
5633 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5635 * cppinit.c (struct builtin): Remove unused fields.
5636 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5637 (operator_array): New - was second half of builtin_array.
5638 (init_builtins): Simplify loop over builtin_array/operator_array.
5640 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5642 * defaults.h (UNIQUE_SECTION): Remove.
5643 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5645 2002-05-17 Richard Henderson <rth@redhat.com>
5647 * expr.c (init_expr_once): Don't use start/end_sequence.
5648 Use rtx_alloc instead of emit_insn.
5649 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5650 (lang_independent_init): ... not here.
5652 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5654 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5656 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5658 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5659 for fixed registers, possibly used for global register variables.
5660 (initial_elimination_offset, avr_output_function_prologue,
5661 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5663 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5665 * Makefile.in: Update for cpptrad.c.
5666 * cpphash.h (struct cpp_buffer): New members for buffer
5668 (struct cpp_reader): New members for traditional output.
5669 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5670 * cppinit.c (cpp_create_reader): Set trad_line.
5671 (cpp_destroy): Free trad_out_base if used.
5672 (cpp_read_main_file): Overlay an empty buffer if traditional.
5673 (cpp_finish_options): Don't do builtins.
5674 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5675 (cpp_handle_option): Handle it.
5676 * cpplex.c (continue_after_nul): New.
5677 (_cpp_lex_direct): Use handle_nul.
5678 * cpplib.h (struct cpp_options): New traditional option.
5679 * cpptrad.c: New file.
5681 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5683 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5684 and set the options flag.
5685 * cppinit.c (lang_flags): Remove objc.
5686 (lang_defaults): Remove OBJC and OBJCXX.
5688 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5689 (cpp_handle_option): Remove -+ and -lang-objc++.
5690 For ObjC, just set a flag.
5691 (print_help): Update.
5692 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5694 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5696 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5697 bootstrap with -mips3.
5699 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5701 * final.c: Fix formatting.
5702 * fix-header.c: Likewise.
5704 * fold-const.c: Likewise.
5705 * function.c: Likewise.
5707 2002-05-17 David S. Miller <davem@redhat.com>
5709 PR c/6689, PR optimization/6615
5710 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5711 and make it a pointer to rtx. Update comments.
5712 (update_equiv_regs): When scanning for equivalences, record
5713 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5714 it while making the equiv replacements.
5716 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5718 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5720 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5722 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5723 when encoding visibility into SYMBOL_REF_FLAG.
5725 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5727 * expr.c (force_operand): Fix reversed move.
5729 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5731 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5732 that can be ignored.
5734 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5736 * doc/install.texi (Final install): Recommend to install into a
5737 "clean" target directory.
5739 2002-05-17 Richard Henderson <rth@redhat.com>
5741 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5742 for code blocks. Tidy whitespace.
5744 2002-05-17 Richard Henderson <rth@redhat.com>
5746 * hooks.c (hook_tree_bool_false): New.
5747 * hooks.h: Declare it.
5748 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5749 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5750 * target.h (select_section, unique_section): New.
5751 (in_small_data_p): New.
5752 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5753 (variable_section, output_constant_def_contents): Likewise.
5754 (default_select_section, default_unique_section): New.
5755 (categorize_decl_for_section, default_elf_select_section): New.
5756 * output.h: Declare them.
5758 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5759 (TARGET_ASM_SELECT_SECTION): New.
5760 (SELECT_SECTION): Move ...
5761 * config/darwin.c (machopic_select_section): ... here.
5762 * config/darwin-protos.h: Update.
5764 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5765 (SELECT_SECTION): Move ...
5766 * config/nextstep.c (nextstep_select_section): ... here.
5767 * config/nextstep-protos.h: Update.
5769 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5770 (TARGET_ASM_SELECT_SECTION): New.
5771 * config/svr3.h (SELECT_SECTION): Remove.
5773 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5774 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5775 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5776 (alpha_encode_section_info): Use it.
5777 * config/alpha/alpha-protos.h: Update.
5778 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5779 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5780 (TARGET_ASM_SELECT_SECTION): New.
5781 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5783 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5784 (TARGET_ASM_UNIQUE_SECTION): New.
5786 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5787 (avr_unique_section): Rename from unique_section; make static.
5788 * config/avr/avr-protos.h: Update.
5789 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5791 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5793 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5794 (TARGET_ASM_UNIQUE_SECTION): New.
5795 * config/i386/i386-interix.h: Likewise.
5796 * config/i386/win32.h: Likewise.
5797 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5798 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5799 * config/i386/sco5.h (SELECT_SECTION): Remove.
5800 (TARGET_ASM_SELECT_SECTION): New.
5801 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5803 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5804 instead of SELECT_SECTION.
5805 * config/m68k/dpx2.h: Likewise.
5806 * config/rs6000/lynx.h: Likewise.
5808 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5809 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5810 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5811 (ia64_in_small_data_p): New.
5812 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5813 (ia64_aix_select_section, ia64_aix_unique_section): New.
5814 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5815 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5817 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5818 (TARGET_ASM_SELECT_SECTION): New.
5819 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5820 * config/m32r/m32r-protos.h: Update.
5822 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5823 (SELECT_SECTION): Move ...
5824 * config/m88k/m88k.c (m88k_select_section): ... here.
5826 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5827 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5828 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5829 (mcore_unique_section): Make static.
5830 * config/mcore/mcore-protos.h: Update.
5832 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5833 (TARGET_ASM_UNIQUE_SECTION): New.
5834 * config/mips/elf64.h: Likewise.
5835 * config/mips/iris6gld.h: Likewise.
5836 * config/mips/linux.h: Likewise.
5837 * config/mips/mips-protos.h: Update.
5838 * config/mips/mips.c (mips_select_section): Add align argument.
5839 * config/mips/mips.h (SELECT_SECTION): Remove.
5840 (TARGET_ASM_SELECT_SECTION): New.
5842 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5843 * config/mmix/mmix.c (mmix_select_section): Remove.
5844 (mmix_unique_section): Remove.
5845 * config/mmix/mmix-protos.h: Update.
5847 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5848 (SELECT_SECTION): Move ...
5849 * config/pa/pa.c (pa_select_section): ... here.
5850 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5852 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5853 from rs6000_select_section and make static.
5854 (rs6000_elf_unique_section): Similarly.
5855 (rs6000_xcoff_select_section): From xcoff.h.
5856 (rs6000_xcoff_unique_section): Likewise.
5857 * config/rs6000/rs6000-protos.h: Update.
5858 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5859 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5860 * config/rs6000/xcoff.h: Likewise.
5862 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5863 (SELECT_SECTION): Move ...
5864 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5866 * config/v850/v850.h (SELECT_SECTION): Move ...
5867 * config/v850/v850.c (v850_select_section): ... here.
5868 (TARGET_ASM_SELECT_SECTION): New.
5870 * config/vax/vms.h (SELECT_SECTION): Move ...
5871 * config/vax/vax.c (vms_select_section): ... here.
5872 (TARGET_ASM_SELECT_SECTION): New.
5874 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5875 for the target hooks.
5877 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5879 * config/arm/arm.c (emit_multi_reg_push): Do not set
5880 RTX_FRAME_RELATED_P on the SEQUENCE.
5882 2002-05-16 Richard Henderson <rth@redhat.com>
5884 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5885 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5887 2002-05-16 Richard Henderson <rth@redhat.com>
5889 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5891 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5893 2002-05-16 Richard Henderson <rth@redhat.com>
5895 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5896 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5897 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5898 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5899 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5900 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5901 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5902 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5903 Revert "Basic block renumbering removal", and two followup patches.
5905 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5907 * lcm.c (optimize_mode_switching): Revert previous change.
5909 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5912 with only extant block numbers.
5914 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5916 * lcm.c (optimize_mode_switching): Fix typo.
5918 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5920 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5922 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5924 * doc/install.texi (Configuration): Document PWDCMD.
5926 2002-05-16 Dale Johannesen <dalej@apple.com>
5928 * combine.c (cant_combine_insn_p): Reenable combinations
5929 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5931 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5933 * c-common.c (cb_register_builtins): Handle more built-ins
5934 here rather than in gcc.c specs.
5935 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5936 (cpp_options): Pass -O flags even when only preprocessing.
5937 * toplev.c (set_fast_math_flags): New prototype.
5938 (fast_math_flags_set_p): New.
5939 (set_no_fast_math_flags): Remove.
5940 (decode_f_option): Update.
5941 * toplev.h (set_fast_math_flags): Update.
5942 (fast_math_flags_set_p): New.
5943 (set_no_fast_math_flags): Remove.
5945 * c4x/c4x.c (c4x_override_options): Update.
5947 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5949 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5950 Default-define here.
5951 (builtin_define_with_value): Can now wrap the expansion in
5952 quotation marks if such is wanted.
5953 (cb_register_builtins): Update calls to builtin_define_with_value.
5954 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5956 (c_common_init): Set options->stdc_0_in_system_headers.
5957 * c-lex.h: Update prototype of builtin_define_with_value.
5958 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5959 and REGISTER_PREFIX.
5961 * cppinit.c (VERS, ULP, C, X): Kill.
5962 (builtin_array): Remove entries for __VERSION__,
5963 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5964 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5966 (init_builtins): Kill off a bunch of now-dead code.
5967 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5968 -fno-leading-underscore.
5969 (cpp_handle_option): Remove code to set user_label_prefix.
5970 (cpp_post_options): Likewise.
5972 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5973 (stdc_0_in_system_headers): New.
5974 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5975 stdc_0_in_system_headers) too to decide the value of __STDC__.
5977 * tradcpp.c (user_label_prefix): Kill.
5978 (main): Remove code handling -f(no-)leading-underscore.
5979 (initialize_builtins): Don't define __REGISTER_PREFIX__
5980 or __USER_LABEL_PREFIX__.
5981 (install_value): Wrap compound statement in dummy loop so the
5982 macro works properly in an if statement.
5985 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5987 * loop.h (struct loop_info): Add member has_prefetch.
5988 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5989 (prescan_loop): Initialize has_prefetch.
5990 (struct prefetch_info): Change prefetch_in_loop and
5991 prefetch_before_loop from bit fields to ints.
5992 (emit_prefetch_instructions): Several small fixes.
5993 (check_dbra_loop): Don't reverse loop that uses prefetch.
5995 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5997 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5998 * configure.in: Likewise.
5999 * fixinc/check.tpl: Likewise.
6000 * fixinc/fixinc.dgux: Likewise.
6001 * fixinc/fixinc.svr4: Likewise.
6002 * fixinc/fixinc.winnt: Likewise.
6003 * fixinc/fixincl.sh: Likewise.
6004 * fixproto: Likewise.
6005 * configure: Regenerate.
6007 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6009 Basic block renumbering removal:
6010 * basic_block.h (struct basic_block_def): Renamed index to sindex,
6011 added prev_bb and next_bb fields.
6012 (n_basic_blocks): Renamed to num_basic_blocks.
6013 (last_basic_block): New, index of last basic block.
6014 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6015 traversing basic block chain.
6016 (BLOCK_NUM): index -> sindex.
6017 (create_basic_block_structure, create_basic_block): Declaration changed.
6018 (debug_num2bb): Declare.
6019 (expunge_block_nocompact): Declaration removed.
6020 (link_block, unlink_block, compact_blocks): Declare.
6021 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
6022 * cfg.c (entry_exit_blocks): Initialize new fields.
6023 (clear_edges, alloc_block, expunge_block, cached_make_edge,
6024 redirect_edge_pred, dump_flow_info, dump_edge_info,
6025 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
6026 free_aux_for_edges): Modified.
6027 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
6028 (expunge_block_nocompact): Removed.
6029 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
6030 find_unreachable_blocks, create_edge_list, print_edge_list,
6031 verify_edge_list, flow_edge_list_print, remove_fake_successors,
6032 remove_fake_edges, flow_reverse_top_sort_order_compute,
6033 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6034 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
6035 flow_dfs_compute_reverse_execute): Modified.
6036 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
6037 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
6039 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6040 merge_blocks_move_predecessor_nojumps,
6041 merge_blocks_move_successor_nojumps, merge_blocks,
6042 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
6043 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
6044 * cfglayout.c (skip_insns_after_block, label_for_bb,
6045 record_effective_endpoints, scope_to_insns_finalize,
6046 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
6047 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
6048 cfg_layout_duplicate_bb): Modified.
6049 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
6050 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6051 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
6052 flow_loops_find, flow_loop_outside_edge_p): Modified.
6053 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6054 flow_delete_block, compute_bb_for_insn, split_block,
6055 try_redirect_by_replacing_jump, redirect_edge_and_branch,
6056 force_nonfallthru_and_redirect, tidy_fallthru_edge,
6057 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
6058 commit_edge_insertions, commit_edge_insertions_watch_calls,
6059 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6060 purge_all_dead_edges): Modified.
6061 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
6062 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6063 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
6065 * conflict.c (conflict_graph_compute): Modified.
6066 * df.c (FOR_ALL_BBS): Removed.
6067 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6068 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
6069 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
6070 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
6071 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6072 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
6073 * final.c (compute_alignments, final_scan_insn): Modified.
6074 * flow.c (verify_local_live_at_start, update_life_info,
6075 update_life_info_in_dirty_blocks, free_basic_block_vars,
6076 delete_noop_moves, calculate_global_regs_live,
6077 initialize_uninitialized_subregs, allocate_bb_life_data,
6078 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
6079 mark_used_reg, count_or_remove_death_notes): Modified.
6080 * function.c (thread_prologue_and_epilogue_insns): Modified.
6081 * gcse.c (struct null_pointer_info): Change typo of current_block
6083 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
6084 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
6085 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
6086 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
6087 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
6088 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
6089 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
6090 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
6091 pre_delete, one_pre_gcse_pass, compute_transpout,
6092 invalidate_nonnull_info, delete_null_pointer_checks_1,
6093 free_code_hoist_mem, compute_code_hoist_vbeinout,
6094 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6095 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
6096 compute_store_table, build_store_vectors, insert_insn_start_bb,
6097 insert_store, replace_store_insn, free_store_memory, store_motion):
6099 * global.c (global_alloc, global_conflicts, mark_elimination,
6100 build_insn_chain): Modified.
6101 * graph.c (print_rtl_graph_with_bb): Modified.
6102 * haifa-sched.c (sched_init): Modified.
6103 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6104 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6105 if_convert): Modified.
6106 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6107 compute_insert_delete, pre_edge_lcm, compute_available,
6108 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6109 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6111 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6112 * loop.c (loop_dump_aux): Modified.
6113 * predict.c (combine_predictions_for_insn, estimate_probability,
6114 last_basic_block_p, process_note_prediction, process_note_predictions,
6115 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6116 expensive_function_p, estimate_bb_frequencies,
6117 compute_function_frequency): Modified.
6118 * print-rtl.c (print_rtx): Modified.
6119 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6120 get_exec_counts, compute_branch_probabilities, compute_checksum,
6121 branch_prob, find_spanning_tree): Modified.
6122 * recog.c (split_all_insns, peephole2_optimize): Modified.
6123 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6124 convert_regs_1, convert_regs_2, convert_regs): Modified.
6125 * regclass.c (scan_one_insn, regclass): Modified.
6126 * regmove.c (mark_flags_life_zones, regmove_optimize,
6127 combine_stack_adjustments): Modified.
6128 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6129 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6130 * reorg.c (dbr_schedule): Modified.
6131 * resource.c (find_basic_block, init_resource_info): Modified.
6132 * sbitmap.c (sbitmap_intersection_of_succs,
6133 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6134 sbitmap_union_of_preds): Modified.
6135 * sched-deps.c (init_dependency_caches): Modified.
6136 * sched-ebb.c (schedule_ebbs): Modified.
6137 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6138 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6139 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6140 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6141 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6142 ssa_const_prop): Modified.
6143 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6144 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6145 * ssa.c (remove_phi_alternative, find_evaluations,
6146 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6147 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6148 make_regs_equivalent_over_bad_edges,
6149 make_equivalent_phi_alternatives_equival,
6150 compute_conservative_reg_partition,
6151 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6152 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6155 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6157 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6159 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6161 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6162 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6163 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6164 calling CONSTANT_POOL_ADDRESS_P.
6165 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6166 to decide whether to define __arm__ or __thumb.
6167 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6168 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6170 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6172 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6174 (TARGET_CPU_CPP_BUILTINS): New.
6176 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6178 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6179 * cppmacro.c (cpp_macro): Remove.
6180 (enter_macro_context, replace_args, warn_of_redefinition,
6181 _cpp_create_definition, cpp_macro_definition): Update.
6183 2002-05-16 Jason Merrill <jason@redhat.com>
6185 * config/mips/mips.c (mips_output_external): Don't do sdata
6186 optimization for a variable with DECL_COMDAT set.
6188 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6190 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6191 Cleanups for accepting modifiers on pointers.
6192 Fix predicate typos.
6193 Allow long pointers as well as int pointers.
6195 2002-05-15 Richard Henderson <rth@redhat.com>
6197 * varasm.c (merge_weak): Remove special case for extern and common.
6199 2002-05-15 Matt Hiller <hiller@redhat.com>
6201 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6203 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6204 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6205 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6206 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6207 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6208 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6210 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6212 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6214 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6216 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6217 ("altivec_mfvscr"): Read from VSCR.
6219 Add vscr sets for the following insns: altivec_vctuxs,
6220 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6221 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6222 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6223 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6224 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6225 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6226 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6227 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6228 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6229 altivec_vsum2sws, altivec_vsumsws.
6231 * config/rs6000/rs6000.h: Add VSCR fixed register.
6232 (CALL_REALLY_USED_REGISTERS): Add vscr.
6233 (CALL_USED_REGISTERS): Same.
6234 (FIXED_REGISTERS): Same.
6235 (REG_ALLOC_ORDER): Same.
6236 (reg_class): Add VSCR_REGS.
6237 (REG_CLASS_NAMES): Same.
6238 (REG_CLASS_CONTENTS): Same.
6240 (REGISTER_NAMES): Add vscr.
6241 (DEBUG_REGISTER_NAMES): Same.
6242 (ADDITIONAL_REGISTER_NAMES): Same.
6243 (FIRST_PSEUDO_REGISTER): Increment.
6244 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6246 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6248 * fold-const.c (fold): Fix a typo.
6250 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6252 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6253 comparison against the highest or lowest integer value before
6254 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6255 transformation and that of an unsigned comparison against 0
6258 2002-05-15 Richard Henderson <rth@redhat.com>
6260 * varasm.c (merge_weak): Error for any weakening after definition.
6261 Adjust weakening after use warning to catch more cases.
6262 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6263 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6265 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6267 * invoke.texi (-malign-double): Re-add lost warning.
6269 * i386-protos.h (x86_output_mi_thunk): Declare.
6270 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6271 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6273 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6274 when flag_asynchronous_unwind_tables is set.
6276 * flags.h (flag_reorder_functions): Declare.
6277 * function.c (prepare_function_start): Initialize frequnecy.
6278 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6279 * Makefile.in (predict.o): Add dependency on target.h and params.h
6280 * defaults.h (HOT_TEXT_SECTION_NAME,
6281 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6282 * predict.c (choose_function_section): New function.
6283 (estimate_bb_frequencies): Use it.
6284 * toplev.c (flag_reorder_functions): New global variable.
6285 (lang_independent_options): New.
6286 (parse_options_and_default_flags): Set.
6287 * varasm.c (assemble_start_function): Bypass functdion alignment
6288 for never executed functions.
6289 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6290 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6291 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6294 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6296 * predict.c: Inlude profile.h
6297 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6298 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6299 Use the information about maximal counter in the program.
6301 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6303 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6304 probably_never_executed_bb_p): New functions.
6305 * cfgcleanup.c (outgoing_edges_match): Use them.
6306 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6307 (maybe_hot_bb_p, probably_cold_bb_p,
6308 probably_never_executed_bb_p): New functions.
6310 * function.h (function): Add new field function_frequency.
6311 * predict.c (compute_function_frequency): New function.
6312 (estimate_probability): Call it.
6314 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6316 PR optimization/5172, optimization/5200
6317 * gcse.c (gcse_main): Disable store_motion.
6319 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6321 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6322 (c_common_nodes_and_builtins): Use it.
6323 (builtin_define_with_value): New function.
6324 (cb_register_builtins): Define __SIZE_TYPE__,
6325 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6326 using builtin_define_with_value. Use consistent notation when
6327 defining __GXX_WEAK__.
6328 (WCHAR_TYPE_SIZE): Don't redefine.
6329 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6331 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6332 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6333 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6334 * tradcpp.c (initialize_builtins): Likewise.
6335 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6337 * c-lex.h (builtin_define_with_value): Prototype.
6338 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6339 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6340 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6342 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6343 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6344 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6345 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6346 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6347 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6348 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6349 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6350 to __SIZE_TYPE__ etc from all spec strings. When this makes
6351 extra specs empty, delete them.
6353 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6355 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6356 for PA8000 or generating dwarf2 call frame information.
6357 (output_call): Remove DO_FRAME_NOTES check from return pointer
6359 (following_call): Return 0 when scheduling for PA8000 or generating
6360 dwarf2 call frame information. Revise comment.
6362 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6365 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6366 and __IEEE_FP_INEXACT as appropriate.
6367 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6368 (CPP_SPEC): Remove ieee defines.
6369 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6371 2002-05-14 Richard Henderson <rth@redhat.com>
6373 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6374 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6376 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6378 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6380 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6381 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6382 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6383 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6384 (EXTRA_SPECS): Update.
6385 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6386 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6387 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6388 define TARGET_OS_CPP_BUILTINS if necessary.
6390 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6392 * gcc.c (cpp_options): Must pass -m* and -f* options
6393 to the front end even when only preprocessing.
6394 (cc1_options): Remove redundant -lang-c.
6395 * tradcpp.c (main): Ignore -m options.
6397 * lang-specs.h: Similarly.
6399 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6401 * genautomata.c (transform_3): Add code for transformation
6402 `(A,B,...)+C -> A+C,B,...'.
6404 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6406 * final.c (end_final): Do not output profile_arcs constructor, when
6407 no functions are instrumented.
6409 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6411 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6413 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6415 * doc/install.texi: Remove special markup originally required for
6416 HTML generation with texi2html.
6418 2002-05-14 Andreas Schwab <schwab@suse.de>
6420 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6422 (UNIQUE_SECTION): Define to get small data correctly.
6424 * varasm.c (resolve_unique_section): Add third parameter
6425 flag_function_or_data_sections and use it instead of
6426 flag_function_sections.
6427 (assemble_start_function): Pass flag_function_sections.
6428 (asm_emit_uninitialised): Pass flag_data_sections.
6429 (assemble_variable): Likewise.
6431 2002-05-14 Richard Henderson <rth@redhat.com>
6433 * config/i386/i386.md: Use define_constants for unspec numbers.
6434 * config/i386/i386.c: Likewise.
6436 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6438 * doc/contrib.texi: Update my entry.
6440 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6442 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6443 * fixinc/fixincl.x: Regenerated.
6444 * fixinc/tests/base/math.h: Update.
6445 * fixinc/tests/base/testing.h: Likewise.
6447 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6449 * genattr.c (gen_attr): Don't emit a comma after the last
6452 2002-05-13 Richard Henderson <rth@redhat.com>
6454 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6456 * recog.c (peephole2_optimize): Likewise.
6458 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6460 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6463 2002-05-13 Jeffrey A Law (law@redhat.com)
6465 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6466 Update prototype and callers.
6467 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6468 the mem_set_list which reference the stack pointer, as do
6469 calls to constant functions as they may clobber outgoing
6472 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6474 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6475 (ia32_multipass_dfa_lookahead): New function.
6477 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6479 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6480 (translate_options): Remove 'V'.
6481 (process_command): Similarly.
6483 * invoke.texi: Remove documentation of 'V'.
6485 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6487 * config/s390/linux.h: Revert 2002-04-22 changes.
6489 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6491 * config/fr30/fr30.md: Only allow splits of immediate loads
6492 if the destination is a register.
6494 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6496 * Makefile.in (c-common.o, cppinit.o): Update.
6497 * c-common.c: Include except.h.
6498 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6499 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6500 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6501 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6502 CPP_PREDEFINES): Handle here.
6504 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6505 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6506 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6507 TARGET_OS_CPP_BUILTINS.
6508 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6509 (CPP_SPEC, EXTRA_SPECS): Update.
6510 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6511 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6512 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6513 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6514 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6516 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6517 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6519 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6521 * emit-rtl.c (global_rtl): Update comment.
6522 (const_double_htab, const_double_htab_hash,
6523 const_double_htab_hash, lookup_const_double): New.
6524 (const_int_htab_hash, const_int_htab_eq): Remove const
6525 qualifiers, which cause tons of warnings with RTL checking on.
6526 (gen_rtx_CONST_DOUBLE): Deleted.
6527 (const_double_from_real_value): New function - bears some
6528 resemblance to the former immed_real_const_1.
6529 (immed_double_const): Moved here from varasm.c and
6531 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6532 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6533 (gen_rtx): Use immed_double_const.
6534 (init_emit_once): Initialize the const_double_htab. Use
6535 REAL_VALUE_FROM_INT where possible. Can now use
6536 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6537 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6538 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6539 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6540 (init_varasm_status, mark_varasm_status): Don't touch
6541 x_const_double_chain.
6543 * output.h: Delete prototype for clear_const_double_mem.
6544 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6545 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6546 const_double_from_real_value, not immed_real_const_1, and use
6547 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6549 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6550 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6551 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6552 (gen_rtx_REG): Second arg is unsigned.
6554 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6555 (excluded_rtx): New, return true for CONST_DOUBLE.
6556 (genmacro): Write nothing for excluded codes.
6557 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6558 * expr.c (expand_expr): Likewise.
6559 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6561 * toplev.c (rest_of_compilation): Don't call
6562 clear_const_double_mem.
6564 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6565 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6566 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6567 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6568 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6569 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6570 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6571 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6573 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6575 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6577 2002-05-12 Tom Tromey <tromey@redhat.com>
6579 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6581 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6583 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6584 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6585 * gensupport.h: Prototype new routines.
6586 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6588 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6589 (next_comma_elt): Use scan_comma_elt.
6591 * config/i386/i386.md: Use new attribute notation to break up
6592 long lines in define_attr forms.
6594 2002-05-12 Richard Henderson <rth@redhat.com>
6596 * expr.c (compress_float_constant): New.
6597 (emit_move_insn): Use it.
6598 (float_extend_from_mem): New.
6599 (init_expr_once): Initialize it.
6600 * real.c (exact_real_truncate): New.
6602 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6603 dropped into memory; penalize for size.
6604 (RTX_COSTS): FLOAT_EXTEND is free.
6605 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6606 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6608 2002-05-12 Richard Henderson <rth@redhat.com>
6610 * profile.h (profile_info): Add missing extern to declaration.
6611 * profile.c (profile_info): Define it.
6613 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6615 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6616 used for DImode and TImode.
6618 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6620 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6623 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6625 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6626 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6627 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6628 (rs6000_override_options): Handle -m(no-)longcall.
6629 (init_cumulative_args, output_mi_thunk): Check for both
6630 longcall and shortcall attributes on the function.
6631 (rs6000_attribute_table): Add "shortcall".
6632 (rs6000_handle_longcall_attribute): Update comment.
6633 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6634 altivec_expand_ternop_builtin): Add default clauses to switches
6635 to silence warnings.
6637 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6638 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6639 (TARGET_OPTIONS): Add longcall and no-longcall.
6641 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6642 call_value_nonlocal_sysv): Split by alternatives. One pair
6643 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6644 the call cookie. The other pair accepts only LR/CTR and has
6647 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6648 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6650 * config/rs6000/rs6000-c.c: New file.
6651 * config/rs6000/t-rs6000-c-rule: New file.
6652 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6653 Prototype rs6000_pragma_longcall.
6655 * doc/extend.texi: Document shortcall attribute.
6656 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6658 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6660 * reorg.c (dbr_schedule): Remove unnecessary test.
6662 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6664 * i386.md (testsi to testqi spliters): New.
6666 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6668 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6670 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6672 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6673 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6674 that can be made fallthru.
6676 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6678 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6679 (cfg_layout_initialize): Use it.
6681 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6683 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6684 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6685 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6687 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6689 * dbxout.c: Fix formatting.
6690 * dependence.c: Likewise.
6692 * diagnostic.c: Likewise.
6693 * doloop.c: Likewise.
6694 * dominance.c: Likewise.
6695 * doschk.c: Likewise.
6696 * dwarf2asm.c: Likewise.
6697 * dwarf2out.c: Likewise.
6698 * dwarfout.c: Likewise.
6700 2002-05-10 Richard Henderson <rth@redhat.com>
6702 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6703 Convert integers constants as needed. Replace "nwords" field with
6705 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6706 * function.h: Fix typo in comment.
6707 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6709 2002-05-10 Roger Sayle <roger@eyesopen.com>
6711 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6712 into the equivalent (signed char)c > 0.
6714 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6716 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6717 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6718 (struct prefetch_info): Fix spelling of member bytes_accessed.
6719 (emit_prefetch_instructions): Make dump messages more regular;
6720 restructure code to add more dump messages; use new macros for
6721 heuristics. (There are no code generation changes in any of this).
6723 2002-05-10 David S. Miller <davem@redhat.com>
6725 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6726 (struct rtx_def): Update unchanging flag comment.
6727 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6728 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6729 to be handled to INSN too.
6730 (dbr_schedule): Likewise.
6731 * resource.c (next_insn_no_annul): Likewise.
6733 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6736 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6738 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6739 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6740 (possibly) work around broken /bin/sh.
6742 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6744 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6745 . as N64/N32 libgcc_s.so subdirs.
6747 2002-05-10 David S. Miller <davem@redhat.com>
6749 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6751 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6753 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6755 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6756 * doc/rtl.texi: Document these macros more accurately.
6757 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6758 JUMP_INSNs and CALL_INSNs.
6759 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6760 or INSN_FROM_TARGET_P if the code is appropriate.
6762 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6764 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6765 before using SYMBOL_REF_FLAG (addr).
6767 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6768 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6769 Make non-static. Update all callers.
6770 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6771 New insns to clear/set/test a single bit in I/O address space.
6773 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6775 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6777 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6779 * Makefile.in: Update.
6780 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6781 builtin_define_std): New.
6782 (c_common_init): Register CPP builtins callback.
6783 * c-common.h (flag_iso, flag_undef): New.
6784 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6785 * c-lex.c: Don't include target.h.
6786 (cb_register_builtins): Move to c-common.c.
6787 (init_c_lex): Don't register hook here.
6788 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6789 (cpp_define, cpp_assert): Remove.
6790 * gcc.c (cc1_options): Pass -undef to front end.
6791 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6792 (TARGET_INITIALIZER): Update.
6793 * target.h (struct cpp_reader): Don't predeclare.
6794 (struct gcc_target): Remove cpp builtin hook.
6795 * tree.c (default_register_cpp_builtins): Remove.
6799 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6801 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6803 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6805 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6806 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6808 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6810 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6811 * config/sparc/libgcc-sparc-glibc.ver: New file.
6812 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6813 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6815 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6818 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6819 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6820 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6822 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6823 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6824 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6825 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6827 2002-05-09 Richard Henderson <rth@redhat.com>
6829 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6830 * config/ia64/ia64.c: Likewise.
6832 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6834 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6835 (save_restore_insns): Likewise.
6836 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6837 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6839 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6841 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6842 * i386.md: Move scheduling information into new files.
6844 * i386.md (type attribute): Add "rotate" for rotate insns.
6845 (rotate insns): Set type to "rotate".
6846 (various attributes and function units): Treat rotate like shift.
6847 (pent_pair attribute): Only rotates by one bit position are
6849 (sbb insns): Explicitly set pent_pair attribute on a couple
6850 that were missing it.
6852 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6854 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6855 make sure that buffer starts on odd word address.
6856 (sh_va_arg): Skip odd fp registers when reading a double precision
6859 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6861 * tree.h (preserve_data, object_permanent_p, type_precision):
6864 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6866 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6867 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6869 * cpp.texi: Update for removal of obsolete features.
6871 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6872 Jeffrey A Law (law@redhat.com)
6874 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6875 the DFA interface for Pentium processors.
6876 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6877 (attr_pent_pair, ix86_pent_find_pair): Remove.
6878 (ix86_sched_reorder_pentium): Remove.
6879 (ix86_sched_reorder): Remove reordering for Pentium.
6880 * i386.md (Pentium scheduling): Rewrite using DFA description.
6882 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6884 * cfganal.c (can_fallthru): Fix fast path.
6885 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6886 with edges to the next block.
6888 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6889 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6891 * final.c (end_final): Use C trees to output data structures for profiling.
6893 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6894 (profile.o): New dependency profile.h
6895 (final.o): New dependency profile.h
6896 * profile.h: New file. New global structure profile_info.
6897 * final.h (count_edges_instrumented_now): Declare.
6898 (current_function_cfg_checksum): Declare.
6899 (function_list): New structure.
6900 (functions_head, functions_tail): New static variables.
6901 (end_final): Emits more data, removed some -ax stuff.
6902 (final): Stores function names and chcksums.
6903 * gcov-io.h (__write_gcov_string): New function.
6904 (__read_gcov_string): New function.
6905 * gcov.c (read_profile): New function.
6906 (create_program_flow_graph): Uses read_profile instead of reading
6908 (read_files): Removed da_file checking, it's done by read_profile now.
6909 * libgcc2.c (bb_function_info): New structure.
6910 (bb): New field in structure, removed some -ax stuff.
6911 (__bb_exit_func): Changed structure of da_file.
6912 * profile.c (count_edges_instrumented_now): New global variable.
6913 (current_function_cfg_checksum): New global variable.
6914 (max_counter_in_program): New global variable.
6915 (get_exec_counts): New function.
6916 (compute_checksum): New function.
6917 (instrument_edges): Sets count_edges_instrumented_now.
6918 (compute_branch_probabilities): Uses get_exec_counts instead of
6920 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6921 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6923 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6925 * gcov.texi: Updated information about gcov file format.
6927 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6929 * sbitmap.c: Fix formatting.
6931 * scan-decls.c: Likewise.
6932 * sched-deps.c: Likewise.
6933 * sched-ebb.c: Likewise.
6934 * sched-rgn.c: Likewise.
6935 * sched-vis.c: Likewise.
6936 * sdbout.c: Likewise.
6937 * sibcall.c: Likewise.
6938 * simplify-rtx.c: Likewise.
6940 * ssa-ccp.c: Likewise.
6941 * ssa-dce.c: Likewise.
6943 * stor-layout.c: Likewise.
6944 * stringpool.c: Likewise.
6946 2002-05-09 David S. Miller <davem@redhat.com>
6948 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6950 2002-05-07 David S. Miller <davem@redhat.com>
6952 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6953 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6954 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6955 library implementation clobbers the output before the inputs
6956 are fully consumed, use stack temporary for the output.
6958 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6960 * config/netbsd.h (CPP_SPEC): Remove.
6961 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6962 * config/i386/netbsd.h (CPP_SPEC): Define.
6963 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6964 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6965 * config/sparc/netbsd.h (CPP_SPEC): Define.
6966 * config/vax/netbsd.h (CPP_SPEC): Define.
6968 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6970 * read-rtl.c: Fix formatting.
6972 * recog.c: Likewise.
6973 * regclass.c: Likewise.
6974 * regmove.c: Likewise.
6975 * reg-stack.c: Likewise.
6976 * reload1.c: Likewise.
6977 * reload.c: Likewise.
6978 * resource.c: Likewise.
6979 * rtlanal.c: Likewise.
6981 * rtl-error.c: Likewise.
6983 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6985 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6986 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6988 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6990 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6991 use __SSE2__ macro instead.
6992 * config/i386/xmmintrin.h: Likewise.
6994 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6996 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6997 and use it in all invocations of these macros. Clean up comments.
6998 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6999 of the flag access macro whose check failed.
7000 * doc/rtl.texi (Flags): Document additional flag uses.
7002 2002-05-08 Robert Spier <rspier@pobox.com>
7003 Neil Booth <neil@daikokuya.demon.co.uk>
7005 PR preprocessor/6521
7006 * cppfiles.c (handle_missing_header): Don't do anything
7007 different for <> includes.
7009 * cppopts.texi: Update documentation for -MG.
7011 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
7013 * cpplex.c (cpp_interpret_charconst): Truncate as well as
7016 * cpp.texi: Clarify multichar charconst valuation.
7018 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7020 * doc/invoke.texi: Document -mwindiss option.
7022 2002-05-08 Jason Merrill <jason@redhat.com>
7024 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
7026 * dwarf2out.c (gen_type_die): Abort on broken recursion.
7029 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
7032 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
7034 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
7035 little-endian multilibs to override arm/thumb multilibs.
7036 Do not build hardware floating point multilibs, nor apcs-26
7037 multilibs for the Thumb.
7039 2002-05-08 Mark Mitchell <mark@codesourcery.com>
7042 * varasm.c (mark_weak): New function.
7043 (merge_weak): Use it. Do not call declare_weak.
7044 (declare_weak): Use merge_weak.
7046 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7048 * cse.c (dead_libcall_p): Update counts.
7049 (delete_trivially_dead_insns): Update call of dead_libcall_p.
7051 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7053 * cfglayout.c (function_tail_eff_head): Rename to ...
7054 (function_footer): ... this one.
7055 (unlink_insn_chain): New functions.
7056 (label_for_bb): Only call block_label and emit debug message.
7057 (record_effective_endpoints): Actually unlink the headers and footers.
7058 (fixup_reorder_cahin): Re-insert the unlinked sequences.
7059 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
7060 * cfglayout.h (struct reorder_block_def): New fields footer/header;
7061 remove eff_head/eff_end.
7062 * rtl.h (set_first_insn): Declare.
7063 * emit-rtl.c (set_first_insn): New function.
7065 * cfglayout.c (fixup_reorder_chain): Dump duplicated
7066 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7067 cfg_layout_duplicate_bb): New global function.
7068 (duplicate_insn_chain): New static function.
7069 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
7070 cfg_layout_duplicate_bb): Declare.
7071 (struct reorder_block_def): Add "original" field.
7072 * emit-rtl.c (emit_copy_of_insn_after): New function.
7073 * rtl.h (emit_copy_of_insn_after): Declare.
7075 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
7076 (fixup_reorder_chain): properly handle edges to exit block.
7078 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7079 Jan Hubicka <jh@suse.cz>
7081 * basic-block.h (note_prediction_to_br_prob): declare.
7082 * c-semantics.c: Inlucde predit.h
7083 (expand_stmt): predict GOTO_STMT as not taken.
7084 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
7085 (cleanup_cfg): Do not free tail_recursion_list.
7086 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
7087 (flow_delete_block): Kill predictions past end of basic block.
7088 * output.h (delete_unreachable_blocks): Declare.
7089 * predict.c (predicted_by_p, process_note_predictions,
7090 process_note_prediction, last_block_p): New function.
7091 (estimate_probability): Bypass loop on PRED_CONTINUE;
7092 do not handle noreturn heuristics; kill PRED_RETURN; add
7094 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
7095 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
7096 * predict.h (IS_TAKEN): New constant.
7097 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7098 * rtl.c (NOTE_INSN_PREDICTION): New.
7099 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7101 (insn_note): add NOTE_INSN_PREDICTION.
7102 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7103 CFG; free tail_recursion_label_list.
7104 * stmt.c: Include predict.h;
7105 (return_prediction): New.
7106 (expand_value_return): Use it.
7107 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7109 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7111 * config/mips/mips.md: Name the unspecs with define_constant.
7112 (*HILO_delay): Rename to 'hilo_delay' (no star).
7113 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7114 (reload_outdi, reload_outsi): Likewise.
7116 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7118 * toplev.c: Fix formatting.
7120 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7122 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7123 * configure.in (ac_rtlflag_checking): New.
7124 * doc/install.texi (--enable-checking): Document RTL flag checking.
7126 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7128 * c-common.c (c_common_init): Set options->unsigned_wchar.
7129 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7130 group target dependencies.
7131 (init_builtins, cpp_handle_option): Update.
7132 * cpplex.c (cpp_interpret_charconst): Update.
7133 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7134 signed_char to unsigned_char, group target dependencies.
7135 * defaults.h (WCHAR_UNSIGNED): Remove.
7136 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7138 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7139 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7140 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7141 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7142 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7144 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7146 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7148 * fixinc/inclhack.def (windiss_math1): New fix.
7149 (windiss_math2): Likewise.
7150 (windiss_valist): Likewise.
7151 * fixinc/fixincl.x: Regenerated.
7153 2002-05-07 Andreas Jaeger <aj@suse.de>
7155 * genautomata.c (output_internal_min_issue_delay_func): Add
7156 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7157 (output_internal_trans_func): Likewise.
7159 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7161 * pa.c (hppa_profile_hook): Use force_reg to get the address
7162 of the profile hook into an appropriate pseudo register.
7164 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7166 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7167 (LINK_START_SPEC): Handle it.
7168 (LINK_OS_SPEC): Likewise.
7169 (CPP_SPEC): Likewise.
7170 (STARTFILE_SPEC): Likewise.
7171 (LIB_SPEC): Likewise.
7172 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7174 (CRTSAVRES_DEFAULT_SPEC): New macro.
7175 (LIB_WINDISS_SPEC): New macro.
7176 (CPP_OS_WINDISS_SPEC): Likewise.
7177 (STARTFILE_WINDISS_SPEC): Likewise.
7178 (ENDFILE_WINDISS_SPEC): Likewise.
7179 (LINK_START_WINDISS_SPEC): Likewise.
7180 (LINK_OS_WINDISS_SPEC): Likewise.
7181 * config/rs6000/windiss.h: New file.
7183 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7185 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7187 2002-05-06 David S. Miller <davem@redhat.com>
7189 * config/sparc/sparc.md (shift insns): Do not mask off
7190 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7193 2002-05-06 Richard Henderson <rth@redhat.com>
7196 * expr.c (highest_pow2_factor_for_type): New.
7197 (expand_assignment): Use it.
7199 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7201 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7203 ("altivec_mfvscr"): Same.
7205 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7207 * rtl.h (struct rtx_def): Update comments.
7208 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7209 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7210 RTL_FLAG_CHECK macros with list of expected RTL codes.
7211 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7212 (rtl_check_failed_flag): New.
7213 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7214 (reload_cse_noop_set_p): Check rtx code before using access macro.
7215 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7216 before using access macro.
7218 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7220 * doc/rtl.texi (Flags): Update to reflect current usage.
7222 2002-05-06 Roger Sayle <roger@eyesopen.com>
7225 * fold-const.c (sign_bit_p): New function.
7226 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7227 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7228 Reapply fold when converting (A & C) == C into (A & C) != 0.
7229 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7231 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7233 * c-common.c (warn_multichar): New.
7234 (c_common_init): Set CPP's warn_multichar.
7235 * c-common.h (warn_multichar): New.
7236 * c-decl.c (warn_multichar): Remove.
7237 * c-lex.c (lex_charconst): Update.
7238 * c-tree.h (warn_multichar): Remove.
7239 * cppexp.c (eval_token): Sign-extend charconst value.
7240 * cppinit.c (cpp_create_reader): Set warn_multichar.
7241 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7242 each character. Update prototype. Sign-extend the result.
7243 * cpplib.h: Fix conditions.
7244 (struct cpp_options): Add new warning flag.
7245 (cpp_interpret_charconst): Update prototype.
7247 * cpp.texi: Update documentation.
7249 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7251 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7252 Fix typo in usage of allof instead of unit.
7254 2002-05-06 Richard Henderson <rth@redhat.com>
7256 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7257 and any jump or call for IN.
7259 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7261 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7263 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7265 2002-05-06 Roger Sayle <roger@eyesopen.com>
7267 * fold-const.c (lshift-double): Cast the high word to an unsigned
7268 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7269 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7270 avoid compiler warning. (fold): Remove redundant code from
7271 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7273 2002-05-06 Jeff Law <law@redhat.com>
7275 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7276 * pa.c (pa_adjust_cost): Remove all true dependency cost
7277 adjustments. Also remove support for non-DFA scheduling.
7278 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7279 to adjust true dependency costs. Update various comments.
7280 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7281 FP ALU & MPY units into a single unit.
7283 2002-05-06 Catherine Moore <clm@redhat.com>
7285 * config/v850/v850.c (compute_register_save_size): Make sure
7286 to count all of the registers that will be saved.
7288 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7290 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7292 2002-05-06 David S. Miller <davem@redhat.com>
7294 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7295 allow result to overlap input operands in memory.
7297 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7300 * cpp.texi: Update multichar charconst docs.
7302 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7304 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7305 character. Don't ignore excess characters. Treat
7306 multicharacter character constants as signed.
7307 (cpp_parse_escape): Clarify diagnostic.
7309 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7311 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7312 use add instead of shift.
7313 (ashldi3_sp64): Likewise.
7314 (ashlsi3_const1, ashldi3_const1): Remove.
7315 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7316 * config/sparc/sparc.c (const1_operand): New.
7318 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7320 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7322 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7325 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7327 2002-05-05 Richard Henderson <rth@redhat.com>
7329 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7330 memory latency adjustments.
7331 (alpha_variable_issue): Remove.
7332 (alpha_use_dfa_pipeline_interface): New.
7333 (alpha_multipass_dfa_lookahead): New.
7334 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7335 include new dfa scheduling.
7336 (attr type): Add none.
7338 * config/alpha/ev4.md: New.
7339 * config/alpha/ev5.md: New.
7340 * config/alpha/ev6.md: New.
7342 2002-05-05 David S. Miller <davem@redhat.com>
7344 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7346 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7348 * cse.c: Fix formatting.
7349 * emit-rtl.c: Likewise.
7351 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7353 * genautomata.c (initiate_states): Add additional guard to
7354 initialize `units_array'.
7356 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7358 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7359 process_unit_to_form_the_same_automaton_unit_lists,
7360 form_the_same_automaton_unit_lists
7361 check_unit_distributions_to_automata): New prototypes and
7363 (check_automata): Rename it into `check_automata_insn_issues'.
7364 (unit_decl): New fields `the_same_automaton_unit' and
7365 `the_same_automaton_message_reported_p'.
7366 (unit_decl_t): New typedef.
7367 (the_same_automaton_lists): New gloval variable.
7368 (unit_regexp, unit_set_el, units_array, units_cmp,
7369 output_get_cpu_unit_code_func): Use the typedef.
7370 (evaluate_max_reserv_cycles): Increment
7371 `description->max_insn_reserv_cycles'.
7372 (initiate_states): Don't increment `max_cycles_num'.
7373 (transform_insn_regexps): Move code around transformation of
7374 regexps from `generate'.
7375 (generate): Remove call of `transform_insn_regexps'.
7376 (expand_automata): Call `transform_insn_regexps' and
7377 `check_unit_distributions_to_automata'. Check errors before
7380 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7381 automaton `ultrasparc3_1'.
7383 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7385 * c-common.c (c_common_init): Set up CPP arithmetic.
7386 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7387 something reasonable for the host.
7388 (sanity_checks): Add checks.
7389 (cpp_read_main_file): Call sanity_checks() from here...
7390 (cpp_post_options): ... not here.
7391 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7392 * cpplib.h (struct cpp_options): New member int_precision.
7394 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7396 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7398 2002-05-04 David S. Miller <davem@redhat.com>
7400 * config/sparc/linux.h, config/sparc/linux64.h
7401 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7403 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7405 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7407 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7410 2002-05-05 Tim Josling <tej@melbpc.org.au>
7412 * treelang; New directory for new sample language treelang.
7414 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7416 * Makefile.in (c-lex.o): Update.
7417 * c-lex.c: Include target.h.
7418 (cb_register_builtins): New.
7419 (init_c_lex): Set builtins callback.
7420 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7421 * cppinit.c (init_builtins): Use callback, including for
7423 * cpplib.h (struct cpp_callbacks): New member.
7424 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7425 (TARGET_INITIALIZER): Update.
7426 * target.h (struct gcc_target): New hook.
7427 * tree.c (default_register_cpp_builtins): New.
7428 * tree.h (default_register_cpp_builtins): New.
7430 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7432 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7434 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7435 (cpp_post_options): Move sanity checks to...
7436 (sanity_checks): New.
7437 * cpplex.c (maybe_read_ucs): Fix prototype.
7438 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7439 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7442 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7444 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7445 builtins. Use V2DI patterns instead of TI for logical operations.
7446 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7447 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7448 (ix86_expand_builtins): Change the pattern used for movntdq.
7449 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7450 sse2_nandv2di3): New patterns.
7451 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7453 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7454 (cvtdq2pd): Correct mode on operand 1.
7455 (sse2_umulsidi3): Describe without unspec.
7456 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7458 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7459 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7460 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7461 ashlv4si3, ashlv2di3): Use SImode for shift count.
7462 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7463 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7465 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7467 (__m128i, __m128d): New macros.
7468 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7469 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7470 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7471 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7472 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7473 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7474 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7475 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7476 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7477 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7478 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7479 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7480 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7481 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7482 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7483 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7484 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7485 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7486 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7487 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7488 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7489 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7490 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7491 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7492 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7493 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7494 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7495 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7496 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7497 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7498 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7499 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7500 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7501 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7502 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7503 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7504 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7506 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7507 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7509 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7511 * dwarf2out.c: Fix formatting.
7512 * varasm.c: Likewise.
7514 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7517 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7518 clobber and use result as temporary value.
7520 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7522 * expr.c (force_operand): Use expand_simple_* to handle more
7525 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7527 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7529 (lex_charconst): Update for change in prototype of
7530 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7532 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7533 * cppinit.c (cpp_create_reader): Initialize them for no
7534 change in semantics.
7535 (cpp_post_options): Add sanity checks.
7536 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7537 and truncation issues. Calculate in type cppchar_t.
7538 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7539 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7540 run-time dependent precision correctly. Return whether the
7541 result is signed or not.
7542 * cpplib.c (dequote_string): Use cppchar_t; update.
7543 * cpplib.h (cppchar_signed_t): New.
7544 struct cpp_options): New precision members.
7545 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7546 * cppexp.c (eval_token): Update.
7548 2002-05-03 David S. Miller <davem@redhat.com>
7550 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7551 * config/sparc/sparc.c (sparc_rtx_costs): New function
7552 implementing RTX_COSTS and CONST_COSTS.
7553 * config/sparc/sparc.h (CONST_COSTS): Delete.
7554 (RTX_COSTS_CASES): Define.
7555 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7558 * config/sparc/sparc.md (DFA schedulers): Split out...
7559 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7560 config/sparc/sparclet.md, config/sparc/supersparc.md,
7561 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7563 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7564 checks on it, always defined for Sparc.
7566 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7567 Tweak, and add more detailed comments.
7569 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7571 * Re-apply patch accidentally reverted with
7572 DFA scheduler merge: remove all rules and variables to slurp
7573 source files out of libiberty and rebuild them with HOST_CC.
7574 ($(HOST_PREFIX_1)varray.o): New rule.
7575 (genattrtab rule): Word wrap.
7577 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7579 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7580 (CPP_SUBTARGET_SPEC): Define.
7581 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7582 cpp_subtarget specs.
7583 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7585 2002-05-03 David S. Miller <davem@redhat.com>
7587 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7588 * target.h (struct gcc_target): Delete cycle_display member.
7590 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7591 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7592 (ia64_sched_reorder2): Mention need for cycle display handling
7593 once such notes exist.
7595 2002-05-03 Richard Henderson <rth@redhat.com>
7597 * real.c (etoasc): Strip most trailing zeros for clarity.
7598 * sched-vis.c: Include real.h.
7599 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7600 * Makefile.in (sched-vis.o): Add real.h.
7602 2002-05-03 David S. Miller <davem@redhat.com>
7604 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7607 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7609 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7610 when we get an out of range literal.
7611 (altivec_expand_ternop_builtin): Same.
7612 (altivec_expand_unop_builtin): Same.
7613 (altivec_expand_builtin): Same, for dss.
7614 (altivec_expand_builtin): Use trees instead of rtl when
7615 determining literal argument validity.
7617 2002-05-03 David S. Miller <davem@redhat.com>
7619 Delete cycle display scheduling hook.
7620 * config/ia64/ia64.c (ia64_cycle_display,
7621 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7622 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7623 and use emit_insn_before instead of ia64_emit_insn_before.
7624 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7625 (cycle_display): Delete insn pattern.
7626 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7627 (cycle_display): Delete insn pattern.
7628 * config/sparc/sparc.c (sparc_cycle_display,
7629 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7630 * doc/md.texi (cycle_display): Don't mention.
7631 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7633 2002-05-03 Richard Henderson <rth@redhat.com>
7635 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7636 * recog.h: Declare them.
7638 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7639 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7640 * config/sparc/sparc-protos.h: Update.
7642 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7644 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7645 -D__arch64__. Add -D_LP64.
7646 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7648 (CPP_ARCH64_SPEC): Likewise.
7649 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7650 (NO_BUILTIN_SIZE_TYPE): Undef.
7652 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7654 * genautomata.c (min_issue_delay_pass_states): Change return type
7656 (min_issue_delay_pass_states): Change the algorithm.
7657 (min_issue_delay): Set up min_insn_issue_delay for the state.
7658 (output_min_issue_delay_table): Interchange the nested loops and
7659 and initiate min_insn_issue_delay for states.
7661 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7663 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7666 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7668 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7671 2002-05-03 Richard Henderson <rth@redhat.com>
7674 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7675 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7676 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7677 code before JUMP, not EARLIEST.
7679 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7681 * c-format.c (check_format_info_main): Don't check for presence of
7682 parameter for * width until after operand number has been read,
7683 and only check for it if format parameters are available.
7686 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7688 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7689 (LINK_SPEC): Undef before defining.
7691 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7693 PR preprocessor/6489
7694 * tradcpp.c (fixup_newlines): New.
7695 (main, finclude): Use it.
7697 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7699 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7700 * config/mips/mips.c (mips_unique_section): Strip encoding from
7703 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7705 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7708 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7710 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7711 (Specific): Removed buildstats references.
7712 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7713 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7714 Accomodate Solaris versions beyond 8.
7715 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7716 (Specific, *-*-solaris2.8): Removed, obsolete.
7718 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7721 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7722 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7723 fill leaf_reg_remap with identity.
7724 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7726 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/h8300/crti.asm: Remove trailing spaces.
7729 * config/h8300/h8300.c: Likewise.
7730 * config/h8300/lib1funcs.asm: Likewise.
7732 2002-05-02 Jason Merrill <jason@redhat.com>
7734 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7735 * c-decl.c (c_init_decl_processing): Use it.
7736 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7737 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7738 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7740 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7742 * regrename.c: Fix formatting.
7745 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7747 * i386.md (attribute memory): Handle compares properly.
7749 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7751 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7754 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7756 * function.c: Fix formatting.
7758 2002-05-02 Jan Hubicka <jh@suse.cz>
7760 * haifa-sched.c (schedule_insn): Print table of instructions and
7762 (sched_block): Do not print ready list at verbosity level 1.
7763 * sched-vis.c (print_insn): Make global.
7764 * sched-ebb.c (ebb_print_insn): Rename from...
7765 (print_insn): ... this one.
7766 * sched-int.h (print_insn): Declare
7768 2002-05-02 Richard Henderson <rth@redhat.com>
7770 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7771 emitted by cycle_display.
7773 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7775 * doc/install.texi (*-*-freebsd*): Update to latest status.
7777 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7780 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7781 * config/float-sparc.h: Assume 128-bit long double if
7782 __LONG_DOUBLE_128__ is defined.
7784 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7786 * genattrtab.c (write_function_unit_info): Add a dummy element
7787 when num_units == 0.
7789 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7791 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7792 TYPE_MODE (double_type_node) instead of DFmode.
7794 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7796 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7798 * toplev.c (rest_of_compilation): Revert Richard's patch.
7800 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7802 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7804 2002-05-02 Catherine Moore <clm@redhat.com>
7806 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7808 2002-05-02 Kazu Hirata <kazu@hxi.com>
7810 * combine.c: Fix comment typos.
7812 * genautomata.c: Likewise.
7816 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7818 * doc/install.texi: State GNAT version requirements.
7820 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7822 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7823 of the frame pointer or arg pointer register which strict register
7824 checking is not enabled.
7826 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7828 * gcc.dg/altivec-8.c: New.
7830 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7831 PRE_INC and PRE_DEC for altivec modes.
7833 2002-05-01 Bruce Korb <bkorb@gnu.org>
7835 * fixinc/check.tpl(set-writable): make sure the function exists first
7836 * fixinc/inclhack.def(alpha_assert): fix test_text
7837 * fixinc/tests/base/assert.h: add in missing result
7839 2002-05-01 Jeff Law <law@redhat.com>
7841 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7844 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7846 * dbxout.c (dbxout_type): Emit size information for range types,
7847 as well, but only when using GDB extensions.
7849 2002-05-01 Richard Henderson <rth@redhat.com>
7851 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7852 target-independent gnu binutils date test.
7854 2002-05-01 Richard Henderson <rth@redhat.com>
7856 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7857 info before expunging the block.
7859 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7861 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7862 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7863 -M -or -MM is in effect.
7865 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7867 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7868 A29k configurations.
7869 * doc/install.texi: Update to match.
7871 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7874 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7875 for duplicates. Always loop over whole list.
7877 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7879 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7881 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7883 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7886 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7888 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7890 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7892 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7893 (nabs_nopower): Same.
7894 (floatdisf2): New pattern.
7895 (absdi2): Convert to define_insn_and_split.
7900 (fix_trunctfdi2): Same.
7901 (fix_trunctfsi2): Same.
7903 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7905 * doc/install.texi: Update Texinfo version requirement
7908 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7910 PR target/6512, PR target/5628
7911 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7912 when memory is not aligned.
7913 (movdf_insn_v9only_vis): Likewise.
7914 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7915 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7916 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7918 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7920 * gcc.dg/altivec-7.c: New.
7922 * config/rs6000/altivec.h: Cleanup.
7924 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7926 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7927 (RS/6000 and PowerPC Options): Document -mvrsave=.
7929 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7930 (rs6000_altivec_vrsave_string): Same.
7931 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7932 (rs6000_parse_vrsave_option): New.
7933 (rs6000_stack_info): Only generate vrsave instructions when
7934 TARGET_ALTIVEC_VRSAVE.
7936 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7937 (rs6000_altivec_vrsave_string): Define extern.
7938 (rs6000_altivec_vrsave): Same.
7939 (TARGET_ALTIVEC_VRSAVE): New.
7941 2002-04-30 Richard Henderson <rth@redhat.com>
7944 * toplev.c (rest_of_compilation): Don't run cross-jump before
7947 2002-04-30 Tom Rix <trix@redhat.com>
7949 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7950 check which_alternative.
7952 2002-04-30 Kazu Hirata <kazu@hxi.com>
7954 * cpplex.c: Fix comment formatting.
7955 * function.c: Likewise.
7956 * integrate.c: Likewise.
7957 * regrename.c: Likewise.
7958 * sibcall.c: Likewise.
7959 * simplify-rtx.c: Likewise.
7960 * tree-inline.c: Likewise.
7962 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7964 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7965 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7966 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7967 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7968 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7969 * pa/x-ada: New file. Define ADA_CFLAGS.
7971 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7973 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7974 from MMIX_LAST_REGISTER_FILE_REGNUM.
7975 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7976 (struct machine_function): New member highest_saved_stack_register
7977 previously static variable in mmix.c.
7978 (MACHINE_DEPENDENT_REORG): Define.
7979 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7980 (MMIX_OUTPUT_REGNO): New.
7981 (mmix_target_asm_function_prologue): Move calculation of last used
7982 saved-stack-register into...
7983 (mmix_machine_dependent_reorg): New function. Update to also handle
7985 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7986 register names, simplify somewhat by new variable regno.
7987 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7989 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7990 emitting register names.
7991 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7992 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7994 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7997 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7999 2002-04-30 Richard Henderson <rth@redhat.com>
8001 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8002 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
8003 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
8004 emit_tfmode_cvt): New.
8005 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
8006 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
8007 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
8008 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
8009 * config/sparc/sparc-protos.h: Update.
8011 2002-04-30 Janis Johnson <janis187@us.ibm.com>
8013 * install.texi (Final install): Add to the list of info to include
8014 in a report of a successful bootstrap, and add link to 3.1 list.
8016 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8018 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
8019 (mode): Add vector modes
8020 (i387): Kill attribute.
8021 (unit): New attribute.
8022 (length_immediate): Grok new types.
8023 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
8024 (modrm): Use "unit".
8025 (memory): Handle MMX/SSE properly.
8026 (scheduling descriptions): Kill uses of fop1.
8027 (sse, mmx, fp patterns): Set type and mode properly.
8029 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
8031 * pa.c (override_options): Default to PA8000 scheduling.
8032 * doc/invoke.texi (HP-PA options): Mention newly added 7300
8033 scheduling parameter.
8035 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
8036 handling of double precision multiplies.
8038 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
8039 fpdiv and fpsqrt instructions.
8040 (7200 & 7300 scheduling): Fix typo in handling of
8041 store-load and store-store penalties.
8043 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8045 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
8046 mips. Add two missing commas.
8048 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
8050 * doc/contrib.texi (Contributors): Update Paolo Carlini's
8051 and Benjamin Kosnik's entries.
8053 2002-04-29 David S. Miller <davem@redhat.com>
8055 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
8056 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
8057 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
8058 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
8060 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8062 * combine.c (find_split_point): Use gen_int_mode.
8064 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
8066 Merging code from dfa-branch:
8068 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
8070 * genautomata.c (output_reserv_sets): Fix typo.
8072 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
8074 * genautomata.c (output_reserv_sets): Remove
8075 next_cycle_output_flag.
8077 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
8079 * sched-rgn.c (init_ready_list): Make the DFA code handle
8080 USE/CLOBBER insns in the same way as the traditional
8082 (new_ready): Similarly..
8084 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
8086 * haifa-sched.c (schedule_block): Change the DFA state only after
8089 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
8091 * pa.c (hppa_use_dfa_pipeline_interface): New function.
8092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
8093 (override_options): Add PA7300 scheduling support.
8094 (pa_adjust_cost): Update various comments. Properly
8095 handle anti and output dependencies when using the
8097 (pa_issue_rate): Add PA7300 scheduling support.
8098 (pa_can_combine_p): Call extract_insn before calling
8099 constrain_operands (taken from mainline tree).
8100 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8101 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8102 descriptions using DFA descriptions. Add PA7300
8105 2002-03-30 David S. Miller <davem@redhat.com>
8107 Add UltraSPARC-III DFA scheduling support.
8108 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8109 Update FP conditional move on register insn patterns to use it, as
8111 (define_attr cpu): Add ultrasparc3.
8112 (define_attr us3load_type): New, update integer load patterns to
8113 set it, as appropriate.
8114 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8115 (rest): Add UltraSPARC3 scheduling description.
8116 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8117 (PROCESSOR_ULTRASPARC3): New.
8118 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8119 ({ASM,CPP}_CPU_SPEC): Likewise.
8120 (REGISTER_MOVE_COST): Likewise.
8121 (RTX_COSTS): Likewise.
8122 * config/sparc/sparc.c (sparc_override_options,
8123 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8124 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8125 sparc_issue_rate): Likewise.
8126 * config/sparc/sol2.h: Likewise.
8127 * config/sparc/sol2-sld-64.h: Likewise.
8128 * config/sparc/linux64.h: Likewise.
8130 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8132 * doc/md.texi: Add comments about usage the latency time for the
8133 different dependencies and about case when two or more conditions
8134 in different define_insn_reservations returns TRUE for an insn.
8136 * doc/md.texi: Add reference for automaton based pipeline
8139 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8141 * doc/passes.texi: Add missed information about genattrtab.
8143 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8145 * genautomata.c (output_automata_list_transition_code): Check
8146 automata_list on NULL.
8148 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8150 * genautomata.c (output_insn_code_cases,
8151 output_automata_list_min_issue_delay_code,
8152 output_automata_list_transition_code,
8153 output_automata_list_state_alts_code): Comment the functions.
8155 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8157 * genautomata.c (automata_list_el_t): New typedef.
8158 (get_free_automata_list_el,free_automata_list_el,
8159 free_automata_list, automata_list_hash, automata_list_eq_p,
8160 initiate_automata_lists, automata_list_start, automata_list_add,
8161 automata_list_finish, finish_automata_lists,
8162 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8163 output_automata_list_transition_code,
8164 output_automata_list_state_alts_code, add_automaton_state,
8165 form_important_insn_automata_lists): New functions and prototypes.
8166 (insn_reserv_decl): Add members important_automata_list and
8168 (ainsn): Add members important_p.
8169 (automata_list_el): New structure.
8170 (first_free_automata_list_el, current_automata_list,
8171 automata_list_table): New global variables.
8172 (create_ainsns): Initiate member important_p.
8173 (output_internal_min_issue_delay_func): Generate the switch and
8174 call output_insn_code_cases.
8175 (output_internal_trans_func, output_internal_state_alts_func):
8177 (generate): Call initiate_automata_lists.
8178 (automaton_states): New global variable.
8179 (expand_automata): Call form_important_insn_automata_lists.
8180 (write_automata): Call finish_automata_lists.
8182 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8184 * genautomata.c (add_excls, add_presence_absence): Check that
8185 cpu units in the sets belong the same automaton.
8187 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8188 about that cpu units in the sets belong the same automaton.
8190 * doc/md.texi: Ditto.
8192 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8193 Nitin Gupta <niting@noida.hcltech.com>
8195 * config/sh/sh.c (sh_use_dfa_interface): New function.
8197 (sh_issue_rate): New Function.
8198 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8199 TARGET_SCHED_ISSUE_RATE: define.
8201 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8203 (define_attr insn_class): New attribute used for DFA
8205 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8206 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8207 cmpeqdi_t): Likewise.
8209 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8210 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8212 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8214 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8216 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8219 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8221 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8222 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8224 (output_dfa_start_func): Initiate new variable insn_codes_length,
8225 (write_automata): Output definition of the new variable.
8227 2001-10-02 David S. Miller <davem@redhat.com>
8229 * haifa-sched.c (advance_one_cycle): New function.
8230 (schedule_block): Use it.
8231 (queue_to_ready): Use it, and also make sure to advance the DFA
8232 state on all stall cycles, not just those where insn_queue links
8235 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8237 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8238 non-zero if the highest-priority instruction could be scheduled.
8239 (choose_ready): Remove last argument from max_issue call.
8241 2001-09-28 David S. Miller <davem@redhat.com>
8243 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8244 ultrasparc and 3 for other multi-issue sparcs.
8246 2001-09-27 David S. Miller <davem@redhat.com>
8248 * config/sparc/sparc.md (cycle_display): New pattern.
8249 * config/sparc/sparc.c (sparc_cycle_display): New.
8250 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8252 2001-09-25 David S. Miller <davem@redhat.com>
8254 Convert all of Sparc scheduling to DFA
8255 * config/sparc/sparc.md: Kill all define_function_unit
8256 directives and replace with DFA equivalent.
8257 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8258 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8259 ultra_fpmode_conflict_exists, ultra_find_type,
8260 ultra_build_types_avail, ultra_flush_pipeline,
8261 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8262 ultrasparc_variable_issue, ultrasparc_sched_init,
8263 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8264 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8265 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8266 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8267 ultrasparc_store_bypass_p): New.
8268 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8271 2001-09-24 David S. Miller <davem@redhat.com>
8273 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8274 ready->vec[foo] not ready[foo].
8276 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8278 * doc/md.texi: Correct examples for define_insn_reservations
8281 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8283 * genautomata.c (create_automata): Print message about creation of
8285 (generate): Remove printing meease about creation of
8288 2001-09-05 David S. Miller <davem@redhat.com>
8290 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8291 * config/sparc/linux64.h: Likewise.
8293 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8295 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8296 schedule_block, sched_init, sched_finish): Add missed calls of
8297 use_dfa_pipeline_interface.
8299 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8302 * sched-vis.c (get_visual_tbl_length): Ditto.
8304 2001-08-27 Richard Henderson <rth@redhat.com>
8306 * genattr.c (main): Emit state_t even when not doing scheduling.
8308 2001-08-27 Richard Henderson <rth@redhat.com>
8310 * genautomata.c (expand_automata): Always create a description.
8312 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8314 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8315 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8316 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8319 * genattr.c (main): New variable num_insn_reservations. Increase
8320 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8321 pipeline hazard recognizer interface.
8323 * genattrtab.h: New file.
8325 * genattrtab.c: Include genattrtab.h.
8326 (attr_printf, check_attr_test, make_internal_attr,
8327 make_numeric_value): Move protypes into genattrtab.h. Define them
8329 (num_dfa_decls): New global variable.
8330 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8331 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8332 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8333 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8335 * genautomata.c: New file.
8337 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8339 * sched-int.h: (curr_state): Add the external definition for
8340 automaton pipeline interface.
8341 (haifa_insn_data): Add comments for members blockage and units.
8343 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8344 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8345 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8346 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8347 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8348 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8349 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8351 (TARGET_SCHED): Use the new macros.
8353 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8354 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8355 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8356 dfa_bubble): New members in gcc_target.sched.
8358 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8359 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8360 (insn_queue): Redefine it as pointer to array.
8361 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8363 (max_insn_queue_index_macro_value): New variable.
8364 (curr_state, dfa_state_size, ready_try): New varaibles for
8365 automaton interface.
8366 (ready_element, ready_remove, max_issue): New function prototypes
8367 for automaton interface.
8368 (choose_ready): New function prototype.
8369 (insn_unit, blockage_range): Add comments.
8370 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8371 FUNCTION_UNITS_SIZE == 0.
8372 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8373 actual_hazard, potential_hazard): Add comments.
8374 (insn_cost): Use cost -1 as undefined value. Remove
8375 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8377 (ready_element, ready_remove): New functions for automaton
8379 (schedule_insn): Add new code for automaton pipeline interface.
8380 (queue_to_ready): Add new code for automaton pipeline interface.
8381 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8382 (debug_ready_list): Print newline when the queue is empty.
8383 (max_issue): New function for automaton pipeline interface.
8384 (choose_ready): New function.
8385 (schedule_block): Add new code for automaton pipeline interface.
8386 Print ready list before scheduling each insn.
8387 (sched_init): Add new code for automaton pipeline interface.
8388 Initiate insn cost by -1.
8389 (sched_finish): Free the current automaton state and finalize
8390 automaton pipeline interface.
8392 * sched-rgn.c: Include target.h.
8393 (init_ready_list, new_ready, debug_dependencies): Add new code for
8394 automaton pipeline interface.
8396 * sched-vis.c: Include target.h.
8397 (get_visual_tbl_length): Add code for automaton interface.
8398 (target_units, print_block_visualization): Add comments.
8400 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8401 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8402 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8403 (getruntime.o, genautomata.o): New entries.
8404 (genattrtab.o): Add new dependency file genattrtab.h.
8405 (genattrtab): Add new dependencies. Link it with `libm.a'.
8406 (getruntime.o, hashtab.o): New entries for canadian cross.
8408 * doc/md.texi: Description of automaton based model.
8410 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8412 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8413 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8414 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8415 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8416 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8417 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8418 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8420 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8421 MAX_DFA_ISSUE_RATE): New macro descriptions.
8423 * doc/contrib.texi: Add dfa based scheduler contribution.
8425 * doc/gcc.texi: Add more information about genattrtab.
8427 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8429 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8430 adjust_address_nv call.
8432 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8434 * doc/install.texi (Testing): Provide additional information, and
8435 a stronger encouragement, for running the testsuites.
8437 2002-04-29 DJ Delorie <dj@redhat.com>
8439 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8440 given in upper case.
8442 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8444 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8445 Solaris 2 <widec.h> if missing.
8446 * fixinc/fixincl.x: Regenerate.
8447 * fixinc/tests/base/widec.h: New file.
8449 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8451 * toplev.c (f_options): Add "profile" switch so that
8452 -fno-profile can be used to disable -p.
8454 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8456 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8458 * tree.c (build_common_tree_nodes_2): Likewise.
8459 * tree.h (enum tree_index): Likewise.
8460 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8462 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8464 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8465 (ix86_expand_builtin): Add support for SSE2 builtins.
8466 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8467 (VALID_SSE_REG_MODE): Use it.
8468 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8469 (enum ix86_builtins): Add SSE2 builtins.
8470 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8471 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8472 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8473 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8474 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8475 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8476 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8477 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8478 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8479 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8480 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8481 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8482 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8483 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8484 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8485 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8486 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8487 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8488 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8489 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8490 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8491 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8492 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8493 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8494 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8495 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8496 lfence_insn): New patterns.
8497 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8498 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8500 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8502 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8504 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8506 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8508 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8509 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8510 and CPU instead of cpu.
8512 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8514 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8516 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8517 (rest_of_compilation): Do if conversion only when asked for.
8518 (parse_options_and_default_flags): Set new variables to 1 for -O1
8519 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8521 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8523 * i386.c (dbx64_register_map): Fix typo.
8525 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8527 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8528 real_one_half, real_bb_freq_max): New static variables.
8529 (debug_profile_bbauxs): Kill.
8530 (process_note_predictions): Kill unused variable.
8531 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8533 (propagate_freq): Use REAL_ARITHMETICS.
8534 (estimate_bb_frequencies): Likevise; init new static variables.
8535 * Makefile.in (predict.o): Add dependency on real.h
8537 2002-04-28 David S. Miller <davem@redhat.com>
8540 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8541 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8542 several {reads,writes} instead.
8543 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8546 2002-04-27 David S. Miller <davem@redhat.com>
8549 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8552 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8553 including signal.h and sys/ucontext.h, not needed.
8555 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8557 * varasm.c (output_constant_def): Correct test for not calling
8558 ENCODE_SECTION_INFO for INTEGER_CST.
8560 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8562 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8563 keep most cases as function eval_token.
8564 (eval_token): New function.
8565 (_cpp_parse_expr): Read token here for improved diagnostics.
8566 Don't use op_as_text. Detect bad ':' here.
8567 (reduce): Don't detect bad ':' here.
8568 (op_as_text): Remove.
8569 * cpphash.h (_cpp_test_assertion): Change prototype.
8570 * cpplib.c (_cpp_test_assertion): Change prototype.
8572 2002-04-28 Richard Henderson <rth@redhat.com>
8575 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8576 (ggc_mark_rtx_children): New.
8578 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8581 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8582 after call peepholes for UltraSPARC.
8583 (call + jump 64-bit peepholes): Remove.
8585 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8588 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8589 result as temporary value.
8591 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8594 * toplev.c (rest_of_compilation): Only run regrename and copy
8595 propagation if optimizing.
8597 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8599 PR optimization/6475
8600 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8601 register of REGNO_DECL (i).
8602 * Makefile.in (reload1.o): Add $(TREE_H).
8604 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8606 * cppexp.c (lex): Update to use state.skip_eval.
8607 (struct op): Remove prio and flags members.
8608 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8609 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8610 (LEFT_ASSOC): New macro.
8611 (optab): New table of operator priorities and flags.
8613 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8614 malloc-ed parser stack.
8615 (reduce): New; reduce the operator stack.
8616 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8617 * cpphash.h (struct op): Predeclare.
8618 (struct cpp_reader): New members op_stack, op_limit.
8619 (struct lexer_state): New member skip_eval.
8620 (_cpp_parse_expr): Update.
8621 (_cpp_expand_op_stack): New.
8622 * cpplib.c (do_if): Update.
8623 * cppinit.c (cpp_create_reader): Create op stack.
8624 (cpp_destroy): And destroy it.
8625 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8626 (TTYPE_TABLE): Correct.
8628 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8631 * c-decl.c (duplicate_decls): Call merge_weak.
8632 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8633 * output.h (merge_weak): Prototype merge_weak.
8634 * varasm.c (merge_weak): New function.
8635 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8636 Mark RTL with SYMBOL_REF_WEAK.
8638 2002-04-27 Kurt Garloff <garloff@suse.de>
8640 * tree-inline.c (inlinable_function_p): Improve heuristics
8641 by using a smoother function to cut down allowable inlinable size.
8642 * param.def: Add parameters max-inline-insns-single,
8643 max-inline-slope, min-inline-insns that determine the exact
8644 shape of the above function.
8645 * param.h: Likewise.
8647 2002-04-26 Richard Henderson <rth@redhat.com>
8649 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8650 (yyoverflow): Re-add. Set them.
8651 (free_parser_stacks): New.
8652 * c-common.h: Declare it.
8653 * c-lex.c (c_common_parse_file): Call it.
8655 2002-04-26 Richard Henderson <rth@redhat.com>
8657 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8658 for fallthru search.
8660 2002-04-26 Eric Christopher <echristo@redhat.com>
8662 PR optimization/3700
8663 * config/mips/mips.c (mips_issue_rate): Define. New function.
8664 (TARGET_SCHED_ISSUE_RATE): Use.
8666 2002-04-25 David S. Miller <davem@redhat.com>
8669 * reorg.c (optimize_skip): Do not allow exception causing
8670 instructions to be considered for delay slots.
8671 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8672 (relax_delay_slots): Do not try to consider exception causing
8673 instructions as redundant.
8675 2002-04-26 Richard Henderson <rth@redhat.com>
8678 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8680 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8683 * config/i386/i386.md (untyped_call): Return the value in a float
8684 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8687 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8689 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8690 in unsigned-ness correctly.
8692 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8694 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8695 portable runtime model.
8697 2002-04-26 Richard Henderson <rth@redhat.com>
8699 * c-parse.in (yyoverflow): Revert.
8701 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8702 Richard Henderson <rth@redhat.com>
8704 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8705 result as temporary value.
8707 2002-04-26 Richard Henderson <rth@redhat.com>
8710 * c-common.c (fix_string_type): Split out of ...
8711 (combine_strings): ... here. Take a varray, not a tree list.
8712 (c_expand_builtin_printf): Use fix_string_type.
8713 * c-common.h: Update decls.
8714 * c-parse.in (string): Remove. Update all uses to use STRING
8715 instead, and not call combine_strings.
8718 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8719 (build_asm_stmt): Likewise.
8720 * objc/objc-act.c (my_build_string): Use fix_string_type.
8721 (build_objc_string_object): Build varray for combine_strings.
8723 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8725 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8728 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8730 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8731 (HAVE_NO_R_OPERAND): Remove.
8732 (HAVE_VALUE): Remove.
8733 (op_to_prio): Update.
8734 (UNARY): Don't alter flags.
8735 (_cpp_parse_expr): want_value used to indicate whether
8736 a number or unary operator is expected next. Distinguish
8737 unary and binary +/-.
8738 (op_as_text): Update for unary operators.
8740 2002-04-25 Richard Henderson <rth@redhat.com>
8743 * c-parse.in (yyoverflow): New.
8745 2002-04-25 Richard Henderson <rth@redhat.com>
8748 * c-common.c (shorten_compare): Simplfy conditions leading to
8749 the generation of a warning.
8751 2002-04-25 Richard Henderson <rth@redhat.com>
8754 * expmed.c (extract_bit_field): Fall through to generic code rather
8755 than aborting on subreg special case.
8757 2002-04-25 David S. Miller <davem@redhat.com>
8759 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8760 for DECL being NULL.
8762 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8764 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8766 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8768 * c-decl.c (grokdeclarator): Remove outdated ??? note
8769 on invalid declaration of flexible array members.
8771 2002-04-25 Richard Henderson <rth@redhat.com>
8773 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8775 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8777 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8778 needed by the compiler, even if they are used as global regs.
8780 2002-04-25 Matt Hiller <hiller@redhat.com>
8782 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8784 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8785 of the corresponding functions.
8786 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8789 2002-04-25 Matt Hiller <hiller@redhat.com>
8791 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8793 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8794 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8795 registers, adjust comment accordingly.
8796 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8797 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8798 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8799 for coprocessor registers.
8800 (ADDITIONAL_REGISTER_NAMES): Include
8801 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8803 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8804 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8805 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8806 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8807 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8809 (mips_char_to_class): Adjust comment to include coprocessor
8812 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8814 (mips_reg_names, mips_regno_to_class): Include coprocessor
8816 (mips_sw_reg_names): Ditto, make non-static.
8817 (mips_move_1word): Handle moves to and from coprocessor registers.
8818 (mips_move_2words): Handle moves to and from coprocessor
8820 (mips_class_max_nregs, mips_register_move_cost): Handle
8821 coprocessor register classes.
8822 (override_options): Initialize mips_char_to_class and
8823 mips_hard_regno_mode_ok properly for coprocessor registers.
8825 * config/mips/mips.md (movdi_internal, movdi_internal2,
8826 movsi_internal1, movsi_internal2): Add constraint-sets for
8827 coprocessor registers.
8828 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8829 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8831 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8832 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8834 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8835 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8837 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8838 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8841 * doc/tm.texi: Document feature.
8843 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8845 * integrate.c (function_attribute_inlinable_p): Simplify.
8846 Check the table pointer is not NULL.
8848 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8850 * doc/c-tree.texi: Fix typo in introduction.
8852 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8854 * c-common.h (c_common_parse_file): Update.
8855 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8856 * c-lex.c (YYDEBUG): Get from c-lex.h.
8857 (c_common_parse_file): Update.
8858 * c-lex.h (YYDEBUG, yydebug): New.
8859 * c-parse.in (YYDEBUG): Get from c-lex.h.
8860 (c_set_yydebug): Remove.
8861 * c-tree.h (c_set_yydebug): Remove.
8862 * langhooks-def.h (lhd_do_nothing_i): New.
8863 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8864 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8865 * langhooks.c (lhd_do_nothing_i): New.
8866 (lhd_set_yydebug): Remove.
8867 * langhooks.h (struct lang_hooks): Update.
8868 * toplev.c (set_yydebug): New.
8869 (compile_file): Update call to parse_file hook.
8870 (decode_d_option): Update.
8872 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8874 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8876 * loop.c (load_mems): Don't change the interface of called functions.
8878 * calls.c (expand_call): Take current_function_pretend_args_size
8879 into account when setting argblock for sibcalls.
8881 2002-04-24 Matt Hiller <hiller@redhat.com>
8883 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8886 * cpplex.c (skip_line_comment): Process comment one multibyte
8887 character at a time rather than one char at a time, if
8889 (parse_string): Process string one multibyte character at a time
8890 rather than one char at a time, if appropriate.
8891 * c-lex.c (lex_string): Lex and copy multibyte strings
8893 * cpplib.h (cppchar_t): Change to unsigned.
8895 2002-04-24 Richard Henderson <rth@redhat.com>
8898 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8901 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8903 * sh.c (sh_va_arg): If argument was passed by reference,
8904 dereference the pointer.
8906 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8908 * sh.md (divsi3_i4_media): Use match_operand for input values
8909 rather than hard registers.
8910 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8911 unnecessarily through hard registers. Keep copies of pseudo
8912 registers outside of the libcall sequence.
8914 * sh.md (casesi_shift_media): Add modes.
8916 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8919 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8921 * attribs.c (c_common_attribute_table): Move table and handlers
8923 (format_attribute_table, lang_attribute_table,
8924 lang_attribute_common): Remove.
8925 (init_attributes): Replace NULL pointers with pointers to the
8927 (handle_packed_attribute, handle_nocommon_attribute,
8928 handle_common_attribute, handle_noreturn_attribute,
8929 handle_noinline_attribute, handle_always_inline_attribute,
8930 handle_used_attribute, handle_unused_attribute,
8931 handle_const_attribute, handle_transparent_union_attribute,
8932 handle_constructor_attribute, handle_destructor_attribute,
8933 handle_mode_attribute, handle_section_attribute,
8934 handle_aligned_attribute, handle_weak_attribute,
8935 handle_alias_attribute, handle_visibility_attribute,
8936 handle_no_instrument_function_attribute, handle_malloc_attribute,
8937 handle_no_limit_stack_attribute, handle_pure_attribute,
8938 handle_deprecated_attribute, handle_vector_size_attribute,
8939 vector_size_helper): Move to c-common.c.
8940 * c-common.c (c_common_attribute_table,
8941 handle_packed_attribute, handle_nocommon_attribute,
8942 handle_common_attribute, handle_noreturn_attribute,
8943 handle_noinline_attribute, handle_always_inline_attribute,
8944 handle_used_attribute, handle_unused_attribute,
8945 handle_const_attribute, handle_transparent_union_attribute,
8946 handle_constructor_attribute, handle_destructor_attribute,
8947 handle_mode_attribute, handle_section_attribute,
8948 handle_aligned_attribute, handle_weak_attribute,
8949 handle_alias_attribute, handle_visibility_attribute,
8950 handle_no_instrument_function_attribute, handle_malloc_attribute,
8951 handle_no_limit_stack_attribute, handle_pure_attribute,
8952 handle_deprecated_attribute, handle_vector_size_attribute,
8953 vector_size_helper): Move from attribs.c.
8954 * c-common.h (c_common_attribute_table,
8955 c_common_format_attribute_table): New.
8956 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8957 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8958 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8959 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8960 (LANG_HOOKS_INITIALIZER): Update.
8961 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8962 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8963 * target.h: Update comment.
8964 * tree.c (default_target_attribute_table): Remove.
8965 * tree.h (default_target_attribute_table, format_attribute_table,
8966 lang_attribute_table, lang_attribute_common): Remove.
8968 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8969 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8971 2002-04-24 Jason Merrill <jason@redhat.com>
8973 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8974 * dwarf2out.c (dwarf_attr_name): Support it.
8975 (gen_array_type_die): Emit it.
8976 (lookup_type_die): No special handling for VECTOR_TYPE.
8977 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8979 2002-04-24 Richard Henderson <rth@redhat.com>
8981 * config/mips/mips.md (movdi_usd): Renumber.
8983 2002-04-24 David S. Miller <davem@redhat.com>
8986 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8987 32-bit Sparc and current_function_returns_struct is true.
8989 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8991 * loop.c (canonicalize_condition): Use gen_int_mode.
8993 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8995 * config/rs6000/altivec.h: Cleanup file. Add non individual
9017 (vec_vcmpequb): New.
9018 (vec_vcmpequh): New.
9019 (vec_vcmpequw): New.
9020 (vec_vcmpeqfp): New.
9021 (vec_vcmpgefp): New.
9022 (vec_vcmpgtub): New.
9023 (vec_vcmpgtsb): New.
9024 (vec_vcmpgtuh): New.
9025 (vec_vcmpgtsh): New.
9026 (vec_vcmpgtuw): New.
9027 (vec_vcmpgtsw): New.
9028 (vec_vcmpgtfp): New.
9029 (vec_vcmpgefp): New.
9034 (vec_vexptefp): New.
9039 (vec_lde): Add vector float variant.
9044 (vec_vmhaddshs): New.
9066 (vec_vmladduhm): New.
9067 (vec_vmhraddshs): New.
9069 (vec_vmsummbm): New.
9070 (vec_vmsumuhm): New.
9071 (vec_vmsumshm): New.
9072 (vec_vmsumuhs): New.
9073 (vec_vmsumshs): New.
9082 (vec_vnmsubfp): New.
9100 (vec_vrsqrtefp): New.
9111 (vec_vspltisb): New.
9112 (vec_vspltish): New.
9113 (vec_vspltisw): New.
9138 (vec_vsum4ubs): New.
9139 (vec_vsum4sbs): New.
9140 (vec_vsum4shs): New.
9141 (vec_vsum2sws): New.
9152 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9155 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9156 added literals from substracted literals.
9157 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9158 (fold) [associate]: Preserve MINUS_EXPR if needed.
9160 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9162 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9165 2002-04-23 Tom Tromey <tromey@redhat.com>
9167 * gcc.c: Added --resource. For PR java/6314.
9169 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9171 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9172 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9175 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9177 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9179 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9181 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9183 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9184 (ix86_expand_clrstr): Fix typo.
9185 * loop.c (gen_load_of_final_value): New.
9186 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9189 2002-04-23 Roger Sayle <roger@eyesopen.com>
9191 * builtins.c (builtin_memset_gen_str): New function.
9192 (expand_builtin_memset): Optimize the case of constant length, but
9195 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9197 * config/rs6000/altivec.h (vec_step): Remove extraneous
9199 (vec_ctu): Cast return.
9201 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9204 * function.h: (struct function): Add profile_label_no field.
9205 (current_function_profile_label_no): Define.
9206 * function.c: (profile_label_no): New static var.
9207 (expand_function_start): Increment it, and copy to
9208 current_function_profile_label_no.
9209 * output.h (profile_label_no): Delete.
9210 * final.c (profile_label_no): Delete.
9211 (profile_function): Use current_function_profile_label_no.
9212 (final_end_function): Don't increment profile_label_no here.
9213 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9214 profile_label_no with current_function_profile_label_no.
9215 * config/pa/pa.c (current_function_number): Delete.
9216 (pa_output_function_prologue): Don't output profile label here.
9217 (hppa_profile_hook): Use label_no param rather than
9218 current_function_number.
9219 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9220 * config/pa/pa.h: .. here.
9221 (FUNCTION_PROFILER): Output profile label here.
9223 2002-04-22 Eric Christopher <echristo@redhat.com>
9225 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9226 patch of 2002-04-09 due to binutils issues.
9227 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9229 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9231 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9232 constraint to 'o' for m=r and r=m alternatives.
9233 ("*movv8hi_internal1"): Same.
9234 ("*movv16qi_internal1"): Same.
9235 ("*movv4sf_internal1"): Same.
9237 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9239 * rtl.h (RTX_FLAG): New macro.
9240 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9241 * final.c (alter_subreg): Use macro to access rtx flag.
9242 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9243 * print-rtl.c (print_rtx): Use new access macro.
9245 * cse.c (insert): Check rtx code before accessing flag.
9247 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9248 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9249 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9250 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9251 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9252 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9253 find_and_mark_used_attributes, unmark_used_attributes,
9254 add_values_to_cover, simplify_with_current_value,
9255 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9256 copy_rtx_unchanging, main): Use new access macros.
9258 2002-04-22 Tom Rix <trix@redhat.com>
9260 * expmed.c (init_expmed): Generate shifted constant once.
9262 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9264 * c-lex.c (lex_charconst): Call convert to get constant in
9265 proper type; don't just smash the type field.
9268 * config.gcc: Add list of obsolete configurations. Disallow
9269 building these without --enable-obsolete.
9270 * doc/install.texi: Document --enable-obsolete and obsoletion
9271 policy. Mention obsoletion of individual targets in
9274 2002-04-22 Richard Henderson <rth@redhat.com>
9276 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9278 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9281 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9282 (walk_fixup_memory_subreg): Likewise.
9283 (fixup_var_refs_insn): Adjust accordingly.
9284 (fixup_var_refs_1): Likewise.
9286 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9288 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9289 LIBPATH_ARCH64_SPEC): Define.
9290 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9291 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9292 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9293 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9295 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9297 * gthr-rtems.h: Correct prototypes to remove warnings.
9299 2002-04-22 Richard Henderson <rth@redhat.com>
9302 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9304 * gcse.c (free_insn_expr_list_list): New.
9305 (clear_modify_mem_tables): Use it. Fix bit set usage.
9306 (canon_list_insert): Use EXPR_LISTs for expressions.
9307 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9309 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9311 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9312 file change and include code to _cpp_pop_buffer.
9313 * cpphash.h (struct pending_option): Predeclare.
9314 (struct cpp_reader): New member next_include_file.
9315 (_cpp_pop_file_buffer): Update.
9316 (_cpp_push_next_buffer): Update, rename.
9317 * cppinit.c (cpp_destroy): Free include chain and pending here.
9318 (cpp_finish_options): Simplify.
9319 (_cpp_push_next_buffer): Rename and clean up.
9320 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9322 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9324 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9326 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9327 being vector signed int.
9329 (vec_xor): Add variant for both args being vector signed char.
9330 Remove redundant variant.
9333 2002-04-21 David S. Miller <davem@redhat.com>
9335 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9336 compare mode in output RTL.
9338 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9340 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9341 style and formatting of previous patch.
9343 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9345 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9346 flag_pic for ABI_AIX.
9348 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9350 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9351 * cppfiles.c (read_include_file): Similarly.
9352 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9353 uxstrdup ustrchr, ufputs): Similarly.
9354 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9355 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9356 cpp_ideq, parse_identifier, parse_number): Similarly.
9357 * cpplib.c (struct directive, dequote_string, D, run_directive,
9358 cpp_push_buffer): Similarly.
9359 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9360 _cpp_create_definition, check_trad_stringification,
9361 cpp_macro_definition): Similarly.
9363 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9365 * cppmacro.c (funlike_invocation_p): Don't step back
9368 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9370 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9373 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9375 * doc/invoke.texi: Remove Chill references.
9376 * doc/gcc.texi: Update last modified date.
9378 2002-04-20 Kazu Hirata <kazu@hxi.com>
9380 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9381 push and pop. Replace add.l with add.w.
9383 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9385 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9386 multiply instructions for H8/300H case.
9388 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9390 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9391 Bum three instructions from each routine.
9393 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9395 * Makefile.in: Update.
9396 * decl.c (push_c_function_context, pop_c_function_context,
9397 mark_c_function_context): Rename for consistency.
9398 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9399 * c-tree.h (push_c_function_context, pop_c_function_context,
9400 mark_c_function_context): Rename for consistency.
9401 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9402 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9403 * function.c (init_lang_status, save_lang_status,
9404 restore_lang_status, mark_lang_status, free_lang_status):
9405 Move to langhooks.h.
9406 (push_function_context_to, pop_function_context_from,
9407 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9409 * function.h (init_lang_status, save_lang_status,
9410 restore_lang_status, mark_lang_status, free_lang_status):
9411 Move to langhooks.h.
9412 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9413 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9414 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9415 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9416 (LANG_HOOKS_INITIALIZER): Update.
9417 (lhd_do_nothing_f): New.
9418 * langhooks.h (struct lang_hooks_for_functions): New.
9419 (struct lang_hooks): New hooks.
9420 * langhooks.c (lhd_do_nothing_f): New.
9422 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9423 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9425 2002-04-19 David S. Miller <davem@redhat.com>
9427 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9428 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9430 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9432 PR optimization/3756
9433 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9434 x = ((int) y < 0) ? cst1 : cst2.
9436 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9439 * function.c: Reapply patch for c/6358.
9440 (expand_function_end): Copy decl_rtl's mode, not
9441 current_function_return_rtx mode.
9443 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9445 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9448 2002-04-19 Tom Tromey <tromey@redhat.com>
9450 * doc/install.texi (Specific): Update status of Solaris 2.8.
9453 2002-04-19 Andreas Schwab <schwab@suse.de>
9455 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9456 (PUT_REAL): Restore old definition.
9458 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9459 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9461 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9462 binutils 2.11.2 and higher generate smaller binaries than Sun's
9465 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9468 * toplev.c (rest_of_compilation): Do not defer functions for which
9469 TREE_SYMBOL_REFERENCED has already been set.
9471 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9473 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9476 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9478 * builtins.c: Include langhooks.h.
9479 (lang_type_promotes_to): Remove.
9480 (expand_builtin_va_arg): Use new hook.
9481 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9482 (simple_type_promotes_to): Move to c-typeck.c.
9483 * c-common.h (simple_type_promotes_to): Remove.
9484 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9485 * c-format.c: Include langhooks.h.
9486 (check_format_types): Update.
9487 * c-tree.h (c_type_promotes_to): New.
9488 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9489 (type_lists_compatible_p): Update.
9490 * langhooks-def.h (lhd_type_promotes_to): New.
9491 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9492 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9493 * langhooks.c (lhd_type_promotes_to): New.
9494 * langhooks.h (struct lang_hooks_for_types): New hook.
9495 * tree.h (lang_type_promotes_to): Remove.
9497 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9499 2002-04-18 Richard Henderson <rth@redhat.com>
9501 * function.c: Revert patch for c/6358.
9503 2002-04-18 Richard Henderson <rth@redhat.com>
9505 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9506 blocks. Handle multiple references to the TRAP block. Handle
9507 non-adjacent THEN and OTHER blocks.
9509 2002-04-18 Richard Henderson <rth@redhat.com>
9511 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9512 crash with no type for by-mode libcalls.
9514 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9516 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9518 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9519 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9520 the register windows.
9522 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9524 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9525 appropriate. Document need for extended precision even when
9526 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9527 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9528 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9529 instead of relying on later syntax error when REAL_WIDTH > 5.
9530 * real.c: Define NE based only on whether or not we have a
9531 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9532 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9533 define GET_REAL and PUT_REAL as simple memcpy operations; no
9534 need to byteswap or round.
9535 Use #error instead of #ifdef-ing out the entire file, for
9536 prompt error detection.
9538 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9540 2002-04-18 David S. Miller <davem@redhat.com>
9542 * config/sparc/sparc.h (BRANCH_COST): Define.
9544 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9547 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9549 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9550 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9551 propagate_block calls after relaxation loop using new variable
9552 stabilized_prop_flags.
9554 2002-04-18 Richard Henderson <rth@redhat.com>
9556 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9557 (ia64_va_arg): Expect variable sized types by reference.
9558 * config/ia64/ia64-protos.h: Update.
9559 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9560 ia64_function_arg_pass_by_reference.
9562 2002-04-18 Richard Henderson <rth@redhat.com>
9564 * ifcvt.c: Include except.h.
9565 (block_has_only_trap): Break out from find_cond_trap.
9566 (find_cond_trap): Use it. Always delete the trap block.
9567 (merge_if_block): Allow then block null. Be less simplistic about
9568 what insns can end a block.
9569 * Makefile.in (ifcvt.o): Depend on except.h.
9571 * config/ia64/ia64.md (trap, conditional_trap): New.
9573 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9576 * function.c (assign_parms): Assign hard current_function_return_rtx
9578 (expand_function_end): ...not here.
9580 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9583 * c-tree.h (c_incomplete_type_error): New.
9584 * c-typeck.c (require_complete_type, build_component_ref): Update.
9585 (incomplete_type_error): Rename.
9586 * langhooks-def.h (lhd_incomplete_type_error): New.
9587 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9588 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9589 * langhooks.c (lhd_incomplete_type_error): New.
9590 * langhooks.h (struct lang_hooks_for_types): New hook.
9591 * tree.c (size_in_bytes): Use new hook.
9592 * tree.h (incomplete_type_error): Remove.
9594 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9596 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9598 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9599 TARGET_FLOAT_FORMAT blocks.
9601 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9603 * doc/install.texi (Downloading the source): Do not mention Chill
9604 any longer, but mention Ada.
9605 (Configuration): Do not mention Chill any longer.
9607 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9609 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9611 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9613 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9616 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9618 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9619 instead of unsigned_type.
9621 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9623 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9624 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9627 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9629 * attribs.c (vector_type_node_list): New static variable.
9630 (handle_vector_size_attribute): Use it to avoid generating a
9631 new type node each time we are called.
9633 * combine.c (subst): Avoid trying to make a vector mode subreg of
9634 an integer constant.
9635 (gen_lowpart_for_combine): Likewise.
9637 2002-04-18 Roger Sayle <roger@eyesopen.com>
9638 Jakub Jelinek <jakub@redhat.com>
9640 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9641 for integer constant c (if x has unsigned type or sign bit is not
9642 set in c). This folds the zero/sign extension into the bit-wise and
9645 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9648 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9651 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9653 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9655 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9657 * gcc.c (read_specs): Detect and fail if an attempt is made to
9658 rename a spec string to an already existing string.
9660 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9662 * config/s390/s390.c (legitimize_pic_address): Do not generate
9663 illegal address constant without CONST.
9665 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9668 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9670 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9672 PR optimization/6305
9673 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9674 to make sure previous reloads are taken into account. Generate
9675 better code if one operand is an in-range immediate constant.
9677 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9679 * doc/install.texi (Building): libgcj requires GNU make.
9681 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9684 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9685 even if hard quad and register is not floating.
9686 (movtf reg<-mem split): Disallow splitting if hard quad and
9687 register is floating.
9688 (movtf mem<-reg split): Likewise.
9689 * config/sparc/sparc.c (fp_register_operand): New predicate.
9690 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9692 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9694 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9695 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9696 (unprotoize.o): Ditto. Build from protoize.c. Define
9697 UNPROTOIZE on command line.
9698 * protoize.c: Include cppdefault.h. Delete include_defaults.
9699 (in_system_include_dir): Use cpp_include_defaults (defined in
9701 * unprotoize.c: Delete file.
9703 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9705 * config/rs6000/altivec.h (vec_ld): Add array variants.
9709 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9710 Aldy Hernandez <aldyh@redhat.com>
9712 * config/rs6000/altivec.h: Define __ALTIVEC__.
9719 Add parentheses to all macro arguments.
9721 2002-04-16 Richard Henderson <rth@redhat.com>
9724 * except.c (remove_eh_handler): Insert inner regions at beginning
9725 of sibling chain. Refactor expressions.
9727 2002-04-16 Richard Henderson <rth@redhat.com>
9729 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9730 * config/sparc/sol2-gas-bi.h: New file.
9731 * config.gcc (sparc*-solaris): Add it as needed.
9732 * configure.in (AS_SPARC64_FLAG): Remove check.
9733 * config.in, configure: Regenerate.
9735 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9737 2002-04-16 Richard Henderson <rth@redhat.com>
9739 * config/mips/mips.c (override_options): Don't override N32 for
9743 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9744 (HILO_delay): Set can_delay false.
9746 2002-04-16 Dale Johannesen <dalej@apple.com>
9748 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9749 instruction addresses.
9750 (rs6000_output_function_epilogue): Likewise.
9752 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9754 * c-parse.in (poplevel, compstmt_start,
9755 compstmt_primary_start): Add ending ';', in accordance
9758 2002-04-16 Richard Henderson <rth@redhat.com>
9760 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9761 Adjust tm_file order to get TARGET_DEFAULT set properly.
9762 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9763 * doc/install.texi (sparc-solaris): Update.
9765 2002-04-16 Dale Johannesen <dalej@apple.com>
9767 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9768 comparison operands do not match each other or if modes of
9769 conditions do not match result.
9771 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9774 * config/s390/s390.md (mulsidi3): Set both subregs of the
9777 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9779 * config/rs6000/altivec.h (vec_addc): Type check.
9781 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9784 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9786 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9788 2002-04-15 Richard Henderson <rth@redhat.com>
9790 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9791 call_really_used_regs too.
9793 2002-04-15 Richard Henderson <rth@redhat.com>
9795 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9797 2002-04-15 David S. Miller <davem@redhat.com>
9799 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9802 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9805 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9806 CONST_VECTOR is { 0, ... 0 }.
9808 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9810 * doc/install.texi (Installing GCC: Configuration): Clarify
9811 the only supported ways to configure gcc.
9813 2002-04-15 Roland McGrath <roland@frob.com>
9815 * config.gcc (alpha*-*-gnu*): New target configuration.
9816 * config/alpha/gnu.h: New file for it.
9817 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9819 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9821 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9822 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9823 * tree.h (expand_start_stmt_expr): Update prototype.
9824 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9825 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9826 on the STMT_EXPR created for the inline function.
9828 2002-04-15 Richard Henderson <rth@redhat.com>
9830 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9831 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9832 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9833 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9834 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9835 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9836 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9837 Define __gnu_linux__, not gnu_linux.
9838 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9840 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9842 Remove Chill front end.
9843 * gcc.c (default_compilers): Remove Chill entries.
9844 * ch: Remove directory.
9845 * doc/frontends.texi: Remove information about Chill.
9846 * doc/sourcebuild.texi: Likewise.
9847 * doc/standards.texi: Likewise.
9849 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9851 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9852 (LONGLONG_STANDALONE): Define.
9854 2002-04-15 David S. Miller <davem@redhat.com>
9856 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9857 Call emit_library_call with LCT_NORMAL.
9858 (sparc_initialize_trampoline): Use LCT_foo instead of
9859 magic constant in emit_library_call invocations.
9860 (sparc64_initialize_trampoline): Likewise.
9861 (sparc_profile_hook): Likewise.
9862 * config/sparc/sparc.md: Likewise.
9864 * config/sparc/sparc.c (sparc_extra_constraint_check):
9865 Fix type of argument 'c'.
9866 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9869 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9871 * diagnostic.h (output_buffer_state): Redefine.
9872 (output_format_decoder): New macro.
9873 (output_prefixing_rule): Likewise.
9874 (output_line_cutoff): Likewise.
9875 (diagnostic_format_decoder): Adjust.
9876 (diagnostic_prefixing_rule): Likewise.
9877 (diagnostic_line_cutoff): Likewise.
9878 (diagnostic_state): Likewise.
9879 (diagnostic_kind_count): Likewise.
9880 (diagnostic_buffer): Now a macro.
9882 * diagnostic.c (diagnostic_buffer): Remove definition.
9883 (output_is_line_wrapping): Adjust.
9884 (set_real_maximum_length): Likewise.
9885 (output_set_maximum_length): Likewise.
9886 (init_output_buffer): Likewise.
9887 (lhd_print_error_function): Likewise.
9888 (output_do_verbatim): Likewise.
9890 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9892 * cpperror.c (print_location): Don't print include chain
9894 (cpp_begin_message): Update to use DL_ macros.
9895 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9896 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9897 cpp_notice, cpp_notice_from_errno): Remove.
9898 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9901 * cppexp.c (CPP_ICE): Remove.
9902 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9903 lex, integer_overflow, _cpp_parse_expr): Update.
9904 * cppfiles.c (read_include_file, find_include_file,
9905 handle_missing_header, _cpp_read_file, remap_filename): Update.
9906 * cpphash.h (enum error_type): Remove.
9907 (_cpp_begin_message): Update.
9908 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9909 cpp_handle_option, cpp_post_options): Update.
9910 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9911 skip_whitespace, parse_identifier, parse_slow, parse_string,
9912 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9913 cpp_interpret_charconst): Update.
9914 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9915 lex_macro_node, do_undef, glue_header_name, parse_include,
9916 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9917 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9918 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9919 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9920 _cpp_pop_buffer, do_diagnostic): Update.
9921 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9922 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9923 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9924 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9925 cpp_notice, cpp_notice_from_errno): Remove.
9926 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9929 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9930 collect_args, enter_macro_context, save_parameter, parse_params,
9931 _cpp_create_definition, check_trad_stringification,
9932 cpp_macro_definition): Update.
9933 * cppmain.c (cpp_preprocess_file): Update.
9934 * fix-header.c (read_scan_file): Update.
9936 2002-04-14 Andreas Schwab <schwab@suse.de>
9938 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9940 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9942 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9944 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9946 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9949 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9951 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9953 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9955 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9956 sparc-elf and sparc-rtems targets.
9958 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9960 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9961 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9962 * arm/linux-elf.h: Likewise.
9963 * cris/aout.h: Likewise.
9964 * cris/linux.h: Likewise.
9965 * i370/linux.h: Likewise.
9966 * i386/gnu.h: Likewise.
9967 * i386/linux-aout.h: Likewise.
9968 * i386/linux-oldld.h: Likewise.
9969 * i386/linux.h: Likewise.
9970 * i386/linux64.h: Likewise.
9971 * ia64/linux.h: Likewise.
9972 * m68k/linux-aout.h: Likewise.
9973 * m68k/linux.h: Likewise.
9974 * mips/linux.h: Likewise.
9975 * pa/pa-linux.h: Likewise.
9976 * pj/linux.h: Likewise.
9977 * rs6000/sysv4.h: Likewise.
9978 * s390/linux.h: Likewise.
9979 * sh/linux.h: Likewise.
9980 * sparc/linux-aout.h: Likewise.
9981 * sparc/linux.h: Likewise.
9982 * sparc/linux64.h: Likewise.
9983 * xtensa/linux.h: Likewise.
9985 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9987 * stmt.c (check_unique_operand_names): Expect operand names to
9988 be strings rather than identifiers. Use simple_cst_equal to
9990 (resolve_operand_name_1): Make same identifier to string change here.
9991 * c-parse.in (asm_operand): Convert a named operand into a string.
9992 * cp/parse.y (asm_operand): Likewise.
9994 2002-04-13 Andreas Schwab <schwab@suse.de>
9996 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9998 2002-04-12 Mark Mitchell <mark@codesourcery.com>
10000 Revert these changes:
10002 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10005 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10007 2002-04-12 Richard Henderson <rth@redhat.com>
10009 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
10010 (sparc*-*-solaris): Clean up header files.
10011 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
10012 and plan on generating 64-bit code.
10013 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
10014 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
10015 * config/sparc/sol2-sld-64.h: Rename ...
10016 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
10017 for AS_SPARC64_FLAG not defined.
10018 * config/sparc/sol2-gld-bi.h: New.
10019 * config/sparc/sol2-sld.h: Remove.
10020 * config/sparc/sol26-sld.h: New.
10021 * config/sparc/sol2.h: Tidy comments.
10022 * doc/install.texi: Document sparc-solaris configury changes.
10024 2002-04-12 Richard Henderson <rth@redhat.com>
10026 * recog.c (offsettable_address_p): Match the logic in adjust_address.
10028 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
10029 in 64-bit mode only. Use only for 32-bit or MEDLOW.
10031 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10033 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
10035 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
10037 * pa.c (pa_can_combine_p): Call extract_insn before calling
10038 constrain_operands.
10040 2002-04-12 Douglas B Rupp <rupp@gnat.com>
10042 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
10043 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
10044 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10045 (CPP_PREDEFINES): Handle __declspec.
10046 * config/i386/t-interix (USER_H): Remove.
10048 2002-04-12 DJ Delorie <dj@redhat.com>
10050 * integrate.c (compare_blocks): Make comparisons safe for when
10051 sizeof(int) < sizeof(char *).
10052 (find_block): Likewise.
10054 2002-04-12 Jan Hubicka <jh@suse.cz>
10055 David Edelsohn <edelsohn@gnu.org>
10057 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
10059 (symbol_ref_operand): New.
10060 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
10061 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
10063 2002-04-12 Andreas Schwab <schwab@suse.de>
10065 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
10066 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
10067 overrides the definition in config/svr4.h.
10069 2002-04-12 Eric Norum <eric.norum@usask.ca>
10071 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
10072 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
10073 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
10074 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
10075 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
10076 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
10077 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
10078 definitions to config/rtems.h and make the targets more similar.
10080 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10082 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
10083 POINTERS_EXTEND_UNSIGNED.
10084 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
10085 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
10087 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
10090 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
10092 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
10093 depends on TARGET_SHMEDIA, not TARGET_SH5.
10095 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
10097 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10098 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10100 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10102 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10105 2002-04-12 Andreas Schwab <schwab@suse.de>
10107 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10109 2002-04-12 Richard Henderson <rth@redhat.com>
10112 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10114 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10115 modes spanning multiple hard regs.
10117 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10119 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10121 * pa.c (pa_output_function_prologue): Don't accumulate the total
10122 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10123 the portable runtime.
10124 (output_deferred_plabels): Handle 64bit plabels.
10125 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10126 generating pic code using the GAS assembler for object formats that
10127 are not SOM (ie., ELF32 and ELF64).
10128 (output_millicode_call): Check attribute type if attribute length is 28.
10129 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10130 dbr_sequence_length once.
10131 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10132 dbr_sequence_length once.
10133 * pa.h (TARGET_SOM): Define if not defined.
10134 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10135 with GAS and not SOM.
10136 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10137 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10139 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10141 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10142 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10143 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10144 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10145 elfos.h and dbxelf.h values are fine now.
10146 * config/i386/freebsd.h, config/alpha/freebsd.h
10147 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10149 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10151 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10152 or set Acpu or Amachine. Reformat.
10153 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10155 (LINK_SPEC): Do not need to undef.
10156 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10157 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10158 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10160 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10161 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10162 (LINK_SPEC): Do not need to undef.
10163 (DONT_USE_BUILTIN_SETJMP): Do not define.
10164 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10165 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10166 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10167 Remove trailing spaces.
10168 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10169 __ELF__, or set Acpu or Amachine. Reformat.
10170 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10173 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10175 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10176 all other *-*-freebsd* targets.
10178 2002-04-11 Richard Henderson <rth@redhat.com>
10180 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10182 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10184 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10185 Include {cpu}/{cpu}.h thru tm_file.
10186 (alpha*-*-linux*ecoff): Remove target.
10187 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10188 (LINK_SPEC): Remove, is not OS independent.
10189 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10190 (LINK_SPEC): Do not need to #undef any longer.
10191 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10193 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10195 (LINK_SPEC): Moved here from alpha/elf.h.
10196 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10197 SUB_CPP_PREDEFINES.
10198 * config/alpha/linux-ecoff.h: Remove.
10199 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10200 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10201 (CPP_SUBTARGET_SPEC): Do not define.
10202 (LINK_SPEC): Do not need to #undef any longer.
10203 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10204 * config/alpha/vms.h: Likewise.
10206 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10208 * doc/extend.texi: Remove old claim that typedefs cannot have
10209 an alignment attribute.
10211 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10213 PR optimization/6177
10214 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10215 bitpos is 0 and bitsize CONCAT size.
10217 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10220 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10222 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10224 * config/alpha/freebsd.h: Minor reformatting.
10225 (CPP_SPEC): Define ELF and add cpp_subtarget.
10226 (ASM_SPEC): No longer needed.
10228 2002-04-11 Richard Henderson <rth@redhat.com>
10230 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10231 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10232 (dimode mem/zero splitter): New.
10234 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10236 * config/cris/cris.c (cris_override_options): Tweak error message
10237 for PIC not implemented.
10239 * config/cris/cris.h: Tweak comments related to parameter-passing.
10241 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10243 2002-04-10 Richard Henderson <rth@redhat.com>
10245 * except.c (add_ehl_entry): Allow duplicates after landing pad
10248 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10250 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10252 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10254 * c-decl.c (c_init_decl_processing): Move generation of
10255 decls for g77_integer_type_node and friends from here ...
10256 * c-common.c (c_common_nodes_and_builtins): ... to here.
10258 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10260 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10261 is only used as frame pointer when frame_pointer_needed is true.
10263 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10266 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10267 for the fact that the pool entry uses two words.
10268 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10270 (movdf_soft_insn): Similarly.
10271 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10272 for the fact that the pool entry uses three words.
10274 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10276 * config/mips/mips.c (mips_va_arg): When using the struct version
10277 of the EABI va_list, allow arguments in the register save area to
10278 take up less room than a stack argument.
10280 2002-04-10 Richard Henderson <rth@redhat.com>
10282 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10283 if EXPAND_INITIALIZER.
10285 2002-04-09 Richard Henderson <rth@redhat.com>
10287 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10288 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10290 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10292 PR optimization/6233
10293 * rtlanal.c (pure_call_p): New function.
10294 * rtl.h (pure_call_p): Declare.
10295 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10296 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10298 2002-04-09 Eric Christopher <echristo@redhat.com>
10300 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10301 information to .comm directive.
10303 2002-04-09 Richard Henderson <rth@redhat.com>
10306 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10308 2002-04-09 Richard Henderson <rth@redhat.com>
10310 * basic-block.h (flow_delete_block_noexpunge): Declare.
10311 (expunge_block_nocompact): Declare.
10312 * cfg.c (expunge_block_nocompact): Split out from ...
10313 (expunge_block): ... here.
10314 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10315 (flow_delete_block_noexpunge): Split out from ...
10316 (flow_delete_block): ... here.
10317 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10318 removing dead blocks.
10319 * except.c (exception_handler_labels): Remove.
10320 (exception_handler_label_map): New.
10321 (struct eh_region): Add aka member.
10322 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10323 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10324 (for_each_eh_label, for_each_eh_label_1): New.
10325 (init_eh): Register exception_handler_label_map.
10326 (free_eh_status): Use free_region.
10327 (find_exception_handler_labels): Use the map, not the list.
10328 (remove_exception_handler_label): Likewise.
10329 (maybe_remove_eh_handler): Likewise.
10330 (remove_eh_handler): Use the region aka bitmap.
10331 * except.h (exception_handler_labels): Remove.
10332 (for_each_eh_label): Declare.
10333 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10334 * loop.c (invalidate_loops_containing_label): New.
10335 (find_and_verify_loops): Use it. Use for_each_eh_label.
10336 * sched-rgn.c (is_cfg_nonregular): Use
10337 current_function_has_exception_handlers.
10339 2002-04-09 Richard Henderson <rth@redhat.com>
10341 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10342 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10343 Do not return changed status.
10344 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10345 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10346 New functions that do return changed status.
10347 * sbitmap.h: Update decls.
10348 * gcse.c, lcm.c: Use _cg functions as needed.
10350 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10352 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10353 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10354 * config/sh/embed_bb.c: New file.
10355 * config/sh/embed-elf.h: New file.
10356 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10357 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10358 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10360 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10361 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10362 Add subtarget_asm_endian_spec.
10363 (ASM_SPEC): Use subtarget_asm_endian_spec.
10364 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10365 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10366 (WCHAR_UNSIGNED): Define.
10367 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10368 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10369 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10371 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10372 (sh_adjust_cost): Likewise.
10373 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10375 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10376 (WCHAR_TYPE_SIZE): Likewise.
10377 (ASM_SPEC): Use subtarget_asm_endian_spec.
10378 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10379 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10380 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10381 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10382 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10383 (USER_LABEL_PREFIX): Don't #undef /#define .
10384 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10385 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10386 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10387 (ASM_SPEC): Likewise.
10388 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10389 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10390 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10391 (LIB2FUNCS_EXTRA): Define.
10392 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10393 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10394 (LIB1ASMFUNCS_CACHE): Define.
10395 (LIB2FUNCS_EXTRA): Redefine empty.
10397 2002-04-08 Richard Henderson <rth@redhat.com>
10399 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10401 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10403 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10404 and optimize for size.
10405 (__do_global_ctors): Fix pointer comparison.
10406 (__do_global_dtors): Likewise.
10408 2002-04-09 David S. Miller <davem@redhat.com>
10410 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10411 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10412 allow reloading pseudos.
10413 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10414 * config/sparc/sparc-protos.h: Declare it.
10416 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10417 unsigned comparison warning.
10418 (output_restore_regs): Mark leaf_function as unused.
10420 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10422 * expr.c (is_aligning_offset): New function.
10423 (expand_expr, case COMPONENT_EXPR): Call it.
10425 2002-04-08 David S. Miller <davem@redhat.com>
10428 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10430 Make init_priority work on Sparc when using GNU ld.
10431 * config/sparc/linux.h, config/sparc/linux64.h,
10432 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10433 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10434 * config/sparc/sol2-gld.h: New file to do the same.
10435 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10436 sparc/sol2-gld.h to tm_file.
10438 PR optimization/4328
10439 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10440 * doc/md.texi: Document it.
10441 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10442 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10443 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10444 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10445 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10447 2002-04-08 Andreas Jaeger <aj@suse.de>
10449 * stmt.c (expand_asm_operands): Revert last patch from Richard
10452 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10454 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10455 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10457 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10459 * doc/contrib.texi (Contributors): Add David O'Brien.
10461 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10463 * configure.in (auto-build.h): Use target_alias and build_alias
10464 when running configure.
10465 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10466 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10467 * configure: Regenerate.
10469 2002-04-07 David S. Miller <davem@redhat.com>
10471 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10473 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10476 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10477 generating 32-bit pic code.
10479 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10481 * cppinit.c (cpp_create_reader): Initialize
10482 discard_comments_in_macro_exp.
10483 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10484 (cpp_handle_option): Handle "-CC" option.
10485 * cpplex.c (save_comment): If saving a C++ comment in
10486 a directive, convert it to a C comment.
10487 (_cpp_lex_direct): Pass second comment start character to
10488 save_comment to indicate comment type.
10489 * cpplib.c (_cpp_handle_directive): If processing
10490 a "#define" directive and discard_comments_in_macro_exp
10491 is false, re-enable saving of comments.
10492 (lex_macro_node): If discard_comments_in_macro_exp is false,
10493 discard any comments before the macro identifier.
10494 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10496 * cppmacro.c (cpp_get_token): If expanding a macro while
10497 processing a directive, discard any comments we might encounter.
10498 (parse_params): If discard_comments_in_macro_exp is false,
10499 ignore comments in the macro parameter list.
10500 * gcc.c (cpp_unique_options): Add "-CC" option.
10501 (option_map): Map "--comments-in-macros" to "-CC".
10502 * doc/cppopts.texi: Document "-CC" option.
10503 * f/lang-specs.h: Add "-CC" option.
10504 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10505 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10506 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10507 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10508 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10509 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10511 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10514 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10516 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10519 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10522 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10523 RTX_UNCHANGING_P for the functions arguments when a tail call
10526 2002-04-06 Jason Merrill <jason@redhat.com>
10528 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10529 (parse_options_and_default_flags): Set them appropriately.
10530 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10532 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10534 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10537 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10540 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10541 types come in by-reference. Fix typo in comment.
10543 2002-04-05 David S. Miller <davem@redhat.com>
10545 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10546 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10547 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10548 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10550 2002-04-05 David S. Miller <davem@redhat.com>
10552 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10553 are not going to emit return instructions, emit at least a nop
10554 for the sake of sane backtraces.
10556 2002-04-05 Richard Henderson <rth@redhat.com>
10558 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10560 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10562 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10564 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10566 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10567 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10568 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10570 2002-04-05 Andreas Schwab <schwab@suse.de>
10572 * c-convert.c: Include c-common.h.
10573 * Makefile.in (c-convert.o): Updated.
10575 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10577 * mklibgcc.in: Use separate libgcc.map for each multilib.
10578 * Makefile.in (distclean): Don't remove libgcc.map here.
10580 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10582 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10583 genmultilib invocation.
10585 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10587 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10588 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10589 to num_gprs for symmetry.
10590 * config/mips/mips.c: Adjust accordingly.
10592 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10594 * c-common.c (truthvalue_conversion): Rename, update.
10595 * c-common.h (c_common_truthvalue_conversion): New.
10596 * c-convert.c (convert): Update.
10597 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10598 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10599 * c-typeck.c (build_binary_op, build_unary_op,
10600 build_conditional_expr): Update.
10601 * fold-const.c (constant_boolean_node, fold): Use langhook.
10602 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10603 * langhooks.h (struct lang_hooks): New hook.
10604 * stmt.c (expand_decl_cleanup): Use langhook.
10605 * tree.h (truthvalue_conversion): Remove.
10607 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10609 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10611 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10612 Add rules to make null object file.
10614 2002-04-04 Jim Blandy <jimb@redhat.com>
10616 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10617 macro formal parameter names.
10619 2002-04-04 David S. Miller <davem@redhat.com>
10621 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10623 2002-04-04 Richard Henderson <rth@redhat.com>
10626 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10627 Support copies into and out of memory. Don't accept allows_reg
10628 and allows_mem as gospel.
10630 2002-04-04 Richard Henderson <rth@redhat.com>
10633 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10634 (write_dependence_p): Likewise.
10636 2002-04-04 Richard Henderson <rth@redhat.com>
10638 * predict.c (estimate_bb_frequencies): Do frequency calculation
10639 with a volatile temporary.
10641 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10643 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10645 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10648 * final.c (final_start_function): Don't bump profile_label_no here...
10649 (final_end_function): ...but here.
10651 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10653 * config/sparc/sparc.md (pic): New attribute.
10654 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10656 (split after do_builtin_setjmp_setup): New.
10658 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10661 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10664 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10666 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10667 UNITS_PER_WORD for zero sized aggregates.
10669 2002-04-03 David S. Miller <davem@redhat.com>
10671 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10672 one-character spec for this, just use %(link_gcc_c_sequence).
10674 2002-04-03 David S. Miller <davem@redhat.com>
10676 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10679 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10681 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10682 (DWARF_FRAME_RETURN_COLUMN): Move.
10683 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10684 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10685 * pa.c (except.h, predict.h): Include.
10687 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10688 (output_ascii): Add cast.
10689 (store_reg_modify): Revise to add frame notes.
10690 (set_reg_plus_d): Likewise.
10691 (compute_frame_size): Include space for eh data registers in frame if
10692 the current function calls eh_return.
10693 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10694 function calls eh_return. Save eh data registers if the current
10695 function calls eh_return. Fix code to add frame notes. Emit
10696 blockage to prevent insns with frame notes being scheduled in the
10697 delay slot of calls.
10698 (hppa_expand_epilogue): Restore eh data registers and do final stack
10699 adjustment if the current function calls eh_return. Don't add frame
10701 (output_call): Revise for change in length of call insn. Don't do
10702 return pointer adjustment for an unconditional jump in the delay slot
10703 of a call when using frame notes.
10704 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10705 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10706 (ARG_POINTER_CFA_OFFSET): Define.
10707 * pa.md (return_external_pic): New pattern.
10708 (prologue): Correct formatting. Use return_external_pic if current
10709 function calls eh_return.
10710 (call_internal_symref, call_value_internal_symref,
10711 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10712 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10714 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10716 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10717 list of targets to check using "nop" insn.
10718 * configure: Rebuilt.
10720 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10722 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10724 2002-04-03 David S. Miller <davem@redhat.com>
10726 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10727 library sequence passed to the linker.
10728 (LINK_COMMAND_SPEC): Use it.
10729 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10730 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10731 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10733 2002-04-03 Jason Merrill <jason@redhat.com>
10735 * except.c (struct eh_status): Remove protect_list.
10736 (begin_protect_partials, end_protect_partials): Remove.
10737 (add_partial_entry): Remove.
10738 * except.h: Remove prototypes.
10740 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10741 expand_decl_cleanup_eh.
10744 * tree.h (CLEANUP_EH_ONLY): New macro.
10745 * stmt.c (expand_decl_cleanup_eh): New fn.
10746 (expand_cleanups): Check CLEANUP_EH_ONLY.
10747 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10748 Use expand_decl_cleanup_eh.
10749 (expand_stmt): Adjust.
10750 * c-common.h: Adjust prototype.
10752 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10754 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10755 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10756 (cris_target_asm_function_epilogue): Ditto.
10757 (cris_initial_frame_pointer_offset): Ditto.
10758 (cris_simple_epilogue): Ditto.
10759 (cris_expand_builtin_va_arg): Variable-size types come in
10762 2002-04-03 David S. Miller <davem@redhat.com>
10764 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10766 (set_fast_math): Correct 'fsr' type.
10768 2002-04-03 Richard Henderson <rth@redhat.com>
10771 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10772 * toplev.c (check_global_declarations): Use it.
10773 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10774 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10775 (LANG_HOOKS_DECLS): Add it.
10776 * langhooks.c (lhd_warn_unused_global_decl): New.
10777 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10778 * c-objc-common.c (c_warn_unused_global_decl): New.
10779 * c-tree.h (c_warn_unused_global_decl): Declare.
10780 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10782 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10784 * langhooks-def.h (lhd_set_decl_assembler_name,
10785 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10786 (LANG_HOOKS_INITIALIZER): Update.
10787 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10788 * langhooks.h (struct lang_hooks): New hook.
10789 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10790 (lang_set_decl_assembler_name): Remove.
10791 (init_obstacks): Don't set hook.
10792 (decl_assembler_name): New function.
10793 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10794 (decl_assembler_name): New.
10795 (lang_set_decl_assembler_name): Remove.
10797 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10799 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10800 works properly with .hidden symbols.
10801 * configure: Rebuilt.
10802 * config.in: Rebuilt.
10803 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10804 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10805 properly with .hidden symbols.
10807 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10810 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10813 2002-04-03 Richard Henderson <rth@redhat.com>
10816 * sched-rgn.c (sets_likely_spilled): New.
10817 (sets_likely_spilled_1): New.
10818 (add_branch_dependences): Use it.
10820 2002-04-02 Richard Henderson <rth@redhat.com>
10823 * loop.h (LOOP_FIRST_PASS): New.
10824 * loop.c (strength_reduce): Mind it when deciding to unroll.
10825 * toplev.c (rest_of_compilation): Set it.
10827 2002-04-02 David S. Miller <davem@redhat.com>
10829 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10830 mems_ok_for_ldd_peep when the order of the loads being examined
10832 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10833 existing comment to increase comprehension of this situation.
10835 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10837 * config/sh/sh.md: Don't use union real_extract.
10839 2002-04-02 Richard Henderson <rth@redhat.com>
10841 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10843 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10845 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10846 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10847 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10848 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10849 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10850 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10851 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10852 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10853 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10854 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10855 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10856 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10857 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10858 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10859 Include as many configury headers via tm_file as possible. This
10860 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10861 * config/openbsd-oldgas.h: New file.
10862 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10863 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10864 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10865 config/i386/i386-coff.h, config/i386/i386-interix.h,
10866 config/i386/iscdbx.h, config/i386/linux-aout.h,
10867 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10868 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10869 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10870 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10871 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10872 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10873 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10874 config/i386/vxi386.h: Do not directly include configury headers.
10875 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10876 Directly include configury headers that are no longer automatically
10877 included by the above headers.
10878 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10879 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10880 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10881 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10882 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10883 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10884 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10885 (TARGET_VERSION): Define.
10886 * config/i386/beos-elf.h, config/i386/freebsd.h,
10887 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10888 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10889 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10890 config/i386/sco5.h, config/i386/sysv4.h
10891 (TARGET_VERSION): Do not need to protect.
10892 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10893 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10894 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10895 config/i386/i386-interix.h, config/i386/linux-aout.h,
10896 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10897 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10898 (YES_UNDERSCORES): Do not define - not needed.
10899 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10900 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10901 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10902 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10903 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10904 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10905 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10906 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10908 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10909 Richard Henderson <rth@redhat.com>
10912 * function.c (assign_temp): Accept either type or decl argument.
10913 Detect variables whose size is too large to fit into an integer.
10914 * stmt.c (expand_decl): Pass the decl, not the type.
10916 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10918 * protoize.c: Match include directory usage with cppdefault.c.
10920 2002-04-03 Jeffrey A Law (law@redhat.com)
10921 Hans-Peter Nilsson <hp@bitrange.com>
10923 * combine.c (simplify_comparison): Avoid narrowing a comparison
10924 with a paradoxical subreg when doing so would drop signficant bits.
10926 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10928 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10929 if POINTERS_EXTEND_UNSIGNED is defined.
10931 2002-04-02 Richard Henderson <rth@redhat.com>
10934 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10937 2002-04-02 Richard Henderson <rth@redhat.com>
10939 * doc/standards.texi: Document required freestanding libc entry points.
10941 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10943 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10944 associated splitter. Remove MQ constraint.
10945 (ctrdi_internal4): Correct CCmode clobber.
10947 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10949 * milli64.S ($$dyncall): New function.
10950 * t-linux (LIB1ASMFUNCS): Revise module list.
10951 (LIB1ASMSRC): Use pa/milli64.S.
10953 2002-04-02 Richard Henderson <rth@redhat.com>
10955 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10956 rename solaris_sys_varargs_h.
10958 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10960 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10961 the same mode as its component.
10963 2002-04-02 Richard Henderson <rth@redhat.com>
10966 * final.c (this_is_asm_operands): Export.
10967 * output.h (this_is_asm_operands): Declare.
10968 * config/i386/i386.c (print_operand): Error odd asm operands.
10970 2002-04-02 Richard Henderson <rth@redhat.com>
10973 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10975 2002-04-01 Richard Henderson <rth@redhat.com>
10978 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10979 * fixinc/fixincl.x: Rebuild.
10981 2002-04-01 Richard Henderson <rth@redhat.com>
10983 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10984 (atomic_alloc, atomic_free): New.
10985 (SIZE, MASK_FOR, PTR_IN): New.
10986 (emergency_reg_state, emergency_reg_state_free): New.
10987 (emergency_labeled_state, emergency_labeled_state_free): New.
10988 (reg_state_alloced, labeled_state_alloced): New.
10989 (alloc_reg_state, free_reg_state): New.
10990 (alloc_label_state, free_label_state, free_label_states): New.
10991 (push, pop, dup_state_stack, free_state_stack): Use them.
10992 (desc_label_state): Likewise.
10993 (uw_frame_state_for): Free label states and state stack.
10994 (uw_update_reg_address): Eliminate warnings.
10996 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10998 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10999 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
11001 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11003 * c-decl.c (grokdeclarator): Update.
11004 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11005 * c-tree.h (c_mark_addressable): New.
11006 * c-typeck.c (default_function_array_conversion, build_unary_op,
11007 build_array_ref, convert_for_assignment): Update.
11008 (mark_addressable): Rename.
11009 * calls.c (try_to_integrate, expand_call): Use langhook.
11010 * expr.c (expand_expr): Use langhook.
11011 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
11012 * langhooks.h (struct lang_hooks): New hook.
11013 * stmt.c (expand_asm_operands): Use langhook.
11014 * tree.h (mark_addressable): Remove.
11016 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
11018 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11020 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
11021 in previous change.
11023 2002-04-01 Bob Wilson <bob.wilson@acm.org>
11025 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
11026 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
11028 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11030 * c-common.c (unsigned_conversion_warning, convert_and_check,
11031 unsigned_type, signed_type, shorten_compare,
11032 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
11033 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
11034 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
11036 * c-decl.c (grokdeclarator): Update.
11037 * c-format.c (check_format_types): Update.
11038 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11039 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11040 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
11041 * convert.c (convert_to_integer): Use new hooks.
11042 * expmed.c (make_tree): Use new hooks.
11043 * expr.c (store_expr): Use new hooks.
11044 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
11045 all_ones_mask_p, unextend, fold): Use new hooks.
11046 * langhooks.h (struct lang_hooks_for_types): New hooks.
11047 * tree.h (signed_or_unsigned_type, signed_type,
11048 unsigned_type): Remove.
11050 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
11051 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
11053 2002-03-31 Richard Henderson <rth@redhat.com>
11055 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
11056 (desc_frgr_mem): Fix reference to f16-f31.
11058 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11060 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
11061 RTVEC_ELT): Const-ify.
11062 * varray.h (VARRAY_CHECK): Const-ify.
11063 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
11064 ggc_mark_rtvec, ggc_mark): Const-ify.
11066 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
11068 * diagnostic.c: Include langhooks-def.h.
11069 * Makefile.in (diagnostic.o): Update.
11071 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11073 * c-common.c (c_unsafe_for_reeval): Rename.
11074 * c-common.h (c_unsafe_for_reeval): Rename.
11075 * c-decl.c (finish_incomplete_decl): Rename.
11076 (c_init_decl_processing): Don't set langhook.
11077 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11078 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11079 * c-objc-common.c (c_objc_common_init): Don't set langhook.
11080 * c-tree.h (finish_incomplete_decl): Rename.
11081 * langhooks-def.h (lhd_unsafe_for_reeval): New.
11082 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
11083 (LANG_HOOKS_INITIALIZER): Update.
11084 * langhooks.c (lhd_unsafe_For_reeval): New.
11085 * langhooks.h (struct langhooks): New hooks.
11086 * toplev.c (incomplete_decl_finalize_hook): Remove.
11087 (wrapup_global_declarations): Update.
11088 * tree.c (lang_unsafe_for_reeval): Remove.
11089 (unsafe_for_reeval): Update.
11090 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
11093 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
11094 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
11096 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11098 * diagnostic.c (print_error_function): Remove.
11099 (default_print_error_function): Rename.
11100 (report_error_function): Update.
11101 * diagnostic.h (print_error_function): Remove.
11102 (default_print_error_function): Remove.
11103 * langhooks-def.h (struct diagnostic_context): Predeclare.
11104 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11105 (LANG_HOOKS_INITIALIZER): Update.
11106 * langhooks.h (struct diagnostic context): Predeclare.
11107 (struct lang_hooks): New hook.
11109 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11111 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11112 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11114 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11115 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11116 of PIC_OFFSET_TABLE_REGNUM thruout.
11117 * config/rs6000/rs6000.md: Likewise.
11118 * config/rs6000/darwin.h: Likewise.
11120 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11122 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11123 unsigned HOST_WIDE_INT, not unsigned int.
11125 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11127 PR middle-end/6096, middle-end/6098, middle-end/6099
11128 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11130 (fill_slots_from_thread): Likewise.
11132 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11134 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11135 floating fields in float regs.
11136 (function_arg_record_value_2): Likewise.
11138 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11140 * config/mmix/mmix.md (define_constants): Remove misleading
11141 FIXME. Add MMIX_fp_rO_OFFSET.
11142 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11143 saved rO as part of the pattern. Remove FIXME.
11144 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11145 here, at output-time.
11147 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11150 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11152 (output_v9branch): Likewise.
11154 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11156 * gcc.c: Revert previous patch for now.
11157 * config/i386/djgpp.h: Likewise.
11159 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11161 * config/mmix/crti.asm (_init): Register _fini with atexit.
11162 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11164 2002-03-31 Richard Henderson <rth@redhat.com>
11167 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11168 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11170 2002-03-31 Richard Henderson <rth@redhat.com>
11172 * libgcc2.c (__bb_exit_func): Make static.
11174 * config/alpha/alpha.md (trap): New.
11176 2002-03-31 Richard Henderson <rth@redhat.com>
11178 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11179 promoted argument types; build trap.
11180 (expand_builtin_trap): New.
11181 (expand_builtin): Use it.
11182 * stmt.c (expand_nl_goto_receivers): Likewise.
11183 * expr.h (expand_builtin_trap): Declare.
11184 * libfuncs.h (LTI_abort, abort_libfunc): New.
11185 * optabs.c (init_optabs): Init abort_libfunc.
11187 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11189 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11190 (LINK_COMMAND_SPEC): ... from here.
11191 (init_gcc_specs): Duplicate it here too, omitting
11192 shared_name in the second copy.
11193 (init_spec): Test for duplicate
11194 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11196 2002-03-30 David S. Miller <davem@redhat.com>
11198 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11199 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11201 2002-03-30 Roger Sayle <roger@eyesopen.com>
11202 Richard Henderson <rth@redhat.com>
11204 * regmove.c (combine_stack_adjustments_for_block): Avoid
11205 emitting a stack adjustment of zero bytes. Let delete_insn
11208 2002-03-30 Richard Henderson <rth@redhat.com>
11210 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11211 (sparc_emitting_epilogue): New.
11212 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11213 * config/sparc/sparc-protos.h: Update.
11214 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11215 (TARGET_SWITCHES): Update.
11216 * config/sparc/sparc.md (return): Remove.
11217 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11218 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11219 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11220 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11221 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11222 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11223 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11224 Remove MASK_EPILOGUE.
11225 * doc/invoke.texi: Update.
11227 2002-03-30 Daniel Berlin <dan@dberlin.org>
11229 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11230 CPP will start the file for us.
11232 2002-03-30 Richard Henderson <rth@redhat.com>
11235 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11236 prologue_allocate_stack.
11237 (ia64_single_set): Use insn codes for recognition of special
11238 cases, not rtl matching.
11239 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11241 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11243 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11245 2002-03-30 Richard Henderson <rth@redhat.com>
11248 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11249 or -fomit-frame-pointer with profiling.
11250 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11251 (FUNCTION_PROFILER): Do nothing.
11252 (PROFILE_HOOK): New.
11253 * config/sparc/sparc.c (sparc_override_options): Don't check
11254 code models for profiling.
11255 (sparc_function_profiler): Remove.
11256 (sparc_profile_hook): New.
11257 * config/sparc/sparc-protos.h: Update.
11259 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11261 PR optimization/6086
11262 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11263 of SUBREG of volatile MEM or because the MEM was mode dependent,
11264 return CLOBBER instead of unmodified SUBREG.
11266 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11268 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11269 when not optimizing.
11271 * toplev.c (rest_of_compilation): Cann mark_constant_function
11272 only when optimizing.
11274 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11277 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11278 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11279 (try_optimize_cfg): clear all AUX fields.
11281 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11282 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11283 (ix86_address_cost): Be prepared for SUBREGed registers.
11284 (legitimate_address_p): Accept SUBREGed registers.
11286 2002-03-29 Richard Henderson <rth@redhat.com>
11289 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11291 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11293 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11294 for aggregate and TFmode types.
11296 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11298 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11300 2002-03-29 Richard Henderson <rth@redhat.com>
11303 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11304 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11306 2002-03-29 Richard Henderson <rth@redhat.com>
11309 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11310 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11311 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11312 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11314 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11316 2002-03-29 Dale Johannesen <dalej@apple.com>
11318 * loop.c (combine_movables): Do allow combination of pseudos.
11320 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11322 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11323 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11324 No functional change except ...
11325 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11326 * doc/install.texi (*-*-freebsd*): Document port configuration.
11328 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11330 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11331 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11333 * builtin-types.def (BT_PTRMODE): Update.
11334 * c-common.c (type_for_size): Rename c_common_type_for_size.
11335 (type_for_mode): Similarly.
11336 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11338 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11339 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11340 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11342 * c-typeck.c (common_type, comptypes, default_conversion):
11344 * calls.c: Include langhooks.h.
11345 (emit_library_call_value_1): Use new hooks. Avoid redundant
11347 * convert.c: Include langhooks.h
11348 (convert_to_pointer, convert_to_integer): Use new hooks.
11349 * except.c (init_eh): Similarly.
11350 * expmed.c: Include langhooks.h.
11351 (expand_mult_add): Use new hooks.
11352 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11353 try_casesi): Similarly.
11354 * fold-const.c (optimize_bit_field_compare, make_range,
11355 decode_field_reference, fold_truthop, fold): Similarly.
11356 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11357 put_var_into_stack): Similarly.
11358 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11359 LANG_HOOKS_TYPE_FOR_SIZE): New.
11360 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11361 * langhooks.h (lang_hooks_for_types): New hooks.
11362 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11363 * tree.c (get_unwidened, get_narrower): Similarly.
11364 * tree.h (type_for_mode, type_for_size): Remove.
11365 * varasm.c (force_const_mem): Use new hooks.
11366 * utils2.c (nonbinary_modular_operation): Update.
11368 * objc-act.c (handle_impent): Update.
11369 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11372 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11374 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11375 * config/ia64/ia64.c (basereg_operand): New.
11376 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11377 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11379 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11381 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11382 unwind information when frame_pointer_needed.
11383 (mmix_assemble_integer): Tweak wording in comment.
11385 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11387 * Makefile.in (except.o): Update.
11388 * except.c: Include langhooks.h.
11389 (init_eh): Use langhook.
11390 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11391 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11392 (LANG_HOOKS_INITIALIZER): Update.
11393 * langhooks.h (lang_hooks_for_types): New.
11394 (struct lang_hooks): Add it.
11395 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11396 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11398 * alpha/alpha.c: Include langhooks.h.
11399 (alpha_build_va_list): Use langhook.
11400 * d30v/d30v.c: Include langhooks.h.
11401 (d30v_build_va_list): Use langhook.
11402 * i386/i386.c: Include langhooks.h.
11403 (ix86_build_va_list): Use langhook.
11404 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11405 * s390/s390.c: Include langhooks.h.
11406 (s390_build_va_list): Use langhook.
11407 * stormy16/stormy16.c: Include langhooks.h.
11408 (stormy16_build_va_list): Use langhook.
11410 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11413 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11415 (length): Compute variable length for branches/calls/jumps here.
11416 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11417 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11418 define branch_type attribute.
11419 (divsi3_sp32): Maximum length is 6 not 7.
11420 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11421 call_address_untyped_struct_value_sp32,
11422 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11423 * config/sparc/sparc.c (empty_delay_slot): New function.
11424 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11425 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11427 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11429 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11430 nonzero_bits if not needed.
11431 (nonzero_bits) [XOR]: Likewise.
11432 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11433 reg_last_set_mode and mode are both MODE_INT, but not equal.
11434 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11435 in nonzero_bits_mode for MODE_INT modes.
11437 2002-03-28 Richard Henderson <rth@redhat.com>
11440 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11441 to GAS. Correct drift between alternatives.
11443 2002-03-28 Richard Henderson <rth@redhat.com>
11446 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11448 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11450 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11451 emulation to the linker.
11453 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11455 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11456 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11458 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11460 * combine.c (simplify_and_const_int): Make sure to apply mask
11461 when force_to_mode returns a constant integer. PR3311.
11463 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11465 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11467 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11469 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11470 and Objective-C Dialect Options.
11472 2002-03-28 Richard Henderson <rth@redhat.com>
11474 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11475 comparison should be done vs !=0 not >0 return code. Tidy cases.
11477 2002-03-28 Richard Henderson <rth@redhat.com>
11479 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11480 on to c_expand_body.
11481 * c-tree.h (finish_function): Update decl.
11482 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11484 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11486 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11488 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11490 * rtlanal.c: Include flags.h
11491 (may_trap_p): Do not mark FP operations if trapping
11492 if !flag_trapping_math
11493 * Makefile.in (rtlanal.o): Add dependency on flag.h
11494 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11496 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11498 * mips.md: Use dconst1, not 1.0, as first argument of
11499 REAL_VALUE_LDEXP. Don't use union real_extract.
11501 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11503 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11504 rather than $target. Heed program_prefix and
11505 program_transform_name. Search for gas in cross-compiler case too.
11506 "test -x" rather than "test -f".
11507 (gcc_cv_ld): Likewise.
11508 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11509 (gcc_cv_objdump): Likewise.
11510 * configure: Regenerate.
11512 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11514 * Makefile.in (attribs.o): Update.
11515 * attribs.c: Include langhooks.h.
11516 (decl_attributes): Use langhook.
11517 * c-decl.c (insert_default_attributes): Rename.
11518 * c-tree.h (c_insert_default_attributes): New.
11519 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11520 (LANG_HOOKS_INITIALIZER): Update.
11521 * langhooks.h (struct lang_hooks): New hook.
11522 * tree.h (insert_default_attributes): Remove.
11524 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11526 2002-03-27 Andreas Schwab <schwab@suse.de>
11528 * config/i386/i386.c (classify_argument): Also check for
11531 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11533 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11536 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11538 * i960.md (ret): Set PC.
11539 (nonlocal_goto): Fix expander.
11540 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11543 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11545 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11546 of libcall regions.
11548 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11550 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11551 assigning to BLOCK_FOR_INSN directly.
11553 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11555 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11557 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11559 * c-common.c (c_expand_expr): Fix prototype.
11560 * c-common.h (c_expand_expr): Always declare, update.
11561 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11562 * c-objc-common.c (c_objc_common_init): No global hook.
11563 * expr.c (expand_expr): Use langhook.
11564 * expr.h (enum expand_modifier): Conditionally declare.
11565 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11566 (LANG_HOOKS_INITIALIZER): Update.
11567 * langhooks.c (lhd_expand_expr): New.
11568 * langhooks.h (struct lang_hooks): New hook.
11569 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11570 (lang_independent_init): Don't default hook.
11572 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11574 2002-03-27 Richard Henderson <rth@redhat.com>
11577 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11578 TARGET_CONST_GP. Simplify conditions.
11580 2002-03-27 Richard Henderson <rth@redhat.com>
11582 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11583 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11584 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11586 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11588 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11589 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11590 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11591 Remove unnecessary masks.
11592 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11593 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11594 -mwindows, -mdll switches and their negations.
11596 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11598 * gcc-common.c (lang_mark_false_label_stack): Remove.
11599 * ggc.h (lang_mark_false_label_stack): Similarly.
11601 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11603 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11605 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11606 or __rtems_ is defined.
11608 2002-03-26 Richard Henderson <rth@redhat.com>
11610 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11611 if a non-trivial load was emitted.
11612 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11613 in high+extra+low case.
11615 2002-03-26 Richard Henderson <rth@redhat.com>
11617 * config.gcc (sparc*-solaris): Use float_format=sparc.
11619 2002-03-26 Richard Henderson <rth@redhat.com>
11621 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11622 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11623 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11624 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11625 (WINT_TYPE_SIZE): Fix at 32.
11627 2002-03-26 Richard Henderson <rth@redhat.com>
11629 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11630 until after eh landing pad generation.
11631 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11632 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11634 2002-03-26 Richard Henderson <rth@redhat.com>
11636 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11638 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11640 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11641 and warning switches.
11642 (cc1_options): Likewise.
11644 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11646 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11647 Restore more of the signal context. Set no_reg_stack_frame.
11648 * config/ia64/unwind-ia64.c (unw_state_record):
11649 Add no_reg_stack_frame, comments.
11650 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11651 (uw_update_context): Adjust bsp when unwinding from leaf,
11652 but not signal frame.
11654 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11656 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11658 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11660 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11662 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11665 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11666 "Add a pool_range attribute", which was lost during the ARM/Thumb
11669 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11671 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11672 a register into the MAC16 accumulator.
11674 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11676 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11677 (Warning Options): Document -Wswitch-enum.
11678 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11680 (warn_switch_enum): Define variables.
11681 * flags.h (warn_switch_enum): Declare variables.
11682 * stmt.c (expand_end_case_type): When warn_switch_enum /
11683 -Wswitch-enum, perform switch checks.
11686 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11688 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11689 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11690 (reload_muladdsi_compare0_scratch): Delete.
11692 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11694 * doc/install.texi (*-*-freebsd*): Update.
11696 2002-03-26 Richard Henderson <rth@redhat.com>
11698 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11699 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11701 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11702 types from the normal argument frame.
11704 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11705 variable sized objects by reference.
11706 (sparc_va_arg): Receive them by reference too.
11708 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11710 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11711 code to not restoring global registers.
11713 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11715 * Makefile.in (ggc-common.o): Update.
11716 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11717 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11718 * c-tree.h (c_mark_tree): New.
11719 * ggc-common.c: Include langhooks.h.
11720 (gcc_mark_trees): Use new langhook.
11721 * ggc-callbacks.c: Delete file.
11722 * ggc.h (lang_mark_tree): Remove.
11723 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11724 (LANG_HOOKS_INITIALIZER): Update.
11725 * langhooks.h (struct lang_hooks): New hook.
11727 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11729 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11731 * doc/cpp.texi: Exclude entire Top node from printed manual.
11732 Move option index after directive index. Insert page breaks
11733 before GFDL and concept index. Index environment variables
11734 with command line options.
11735 * doc/cppenv.texi: Use @vtable for environment variable list.
11736 Add paragraph explaining semantics of empty elements in path
11737 variables. Exclude a cross-reference to Fishkill from the
11738 manpage. Remove an unnecessary cross-reference of the entry
11739 right above the referer. Don't use @anchor in text that goes
11741 * doc/cppopts.texi: Cross-reference the environment variables
11742 section, not the specific environment variable, for consistency.
11744 2002-03-25 Richard Henderson <rth@redhat.com>
11746 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11747 anywhere in the block. Don't refer to insns that have been
11748 removed from the chain. Iterate backward through the new insns.
11749 Don't refer to edges that have been removed.
11751 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11753 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11754 test for overflow of constant.
11756 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11759 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11760 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11761 these patterns on arm_archv4.
11763 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11765 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11768 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11770 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11771 float_handled, float_handler, float_signal, set_float_handler,
11772 and do_float_handler. Set handler for SIGFPE to crash_signal.
11773 * toplev.h: Don't prototype do_float_handler.
11775 * c-lex.c: Fold parse_float into lex_number. Make warning
11776 about portability of hex float constants more informative, and
11777 don't issue it on top of a syntax error.
11778 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11780 * real.h: Define REAL_VALUE_ABS here...
11781 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11782 simplify_unary_real, simplify_binary_real, and
11783 simplify_binary_is2orm1 into their callers.
11784 * tree.c: Fold build_real_from_int_cst_1 into caller.
11786 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11788 * tsystem.h: Include float.h here...
11789 * libgcc2.c: ... not here.
11791 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11793 Fixes for: PR bootstrap/3591, target/5676
11794 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11795 defined. Do not disable exceptions or rtti.
11796 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11797 mcore.h. Disable exceptions and rtti, since they are not
11800 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11802 * c-decl.c (maybe_build_cleanup): Remove.
11803 * expr.c (expand_expr): Use langhook.
11804 * langhooks-def.h (lhd_return_null_tree,
11805 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11806 (LANGHOOKS_INITIALIZER): Update.
11807 * langhooks.c (lhd_return_null_tree): New.
11808 * langhooks.h (struct lang_hooks): New hook.
11809 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11810 * tree.h (maybe_build_cleanup): Remove.
11812 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11814 * regrename.c (build_def_use): Move recog_memoized
11815 before extract_insn.
11817 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11820 * expr.c (emit_group_store): Handle storing into CONCAT.
11822 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11824 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11825 corresponding MATCH_DUP.
11827 2002-03-24 Richard Henderson <rth@redhat.com>
11829 * unroll.c (unroll_loop): Zero label_map.
11831 * gcse.c: Include except.h.
11832 * Makefile.in (gcse.o): Update.
11834 2002-03-24 Richard Henderson <rth@redhat.com>
11836 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11837 Do resolve_unique_section before shared data clause.
11839 2002-03-24 Richard Henderson <rth@redhat.com>
11841 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11843 2002-03-24 Richard Henderson <rth@redhat.com>
11845 * recog.c (peephole2_optimize): Split blocks when EH insns are
11846 generated in the middle of a block. Do global life update if
11849 2002-03-24 Richard Henderson <rth@redhat.com>
11851 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11853 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11856 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11857 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11858 (init_dependency_output): Don't make no_output decision here.
11860 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11862 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11863 warn_switch. Update description.
11864 (expand_end_case_type): Call check_for_full_enumeration_handling
11867 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11869 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11870 (m68hc11_split_move): Call it to see if the source and destination
11871 operands use the same direction auto inc/dec mode, otherwise make the
11872 source an offsetable memory operand and generate an add.
11874 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11876 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11877 register for operand 2.
11878 ("*subsi3_zero_extendqi"): Likewise.
11879 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11880 bits so that it is compatible with a pop.
11881 ("*andhi3_gen"): Likewise.
11882 ("xorhi3"): Likewise.
11884 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11886 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11888 (cpp_post_options): ... not here.
11890 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11891 Aldy Hernandez <aldyh@redhat.com>
11893 Removal of separate preprocessor cpp0.
11895 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11896 cpp0, install-common): Update.
11897 * c-common.c (flag_preprocess_only): New.
11898 (c_common_init): Preprocess for -E.
11899 * c-common.h (flag_preprocess_only): New.
11900 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11901 * c-objc-common.c (c_init_decl_processing): Exit quickly
11902 for NULL return from c_common_init.
11903 * cpplib.h (cpp_preprocess_file): New.
11904 * cppmain.c (main, general_init, pfile, progname): Remove.
11905 (do_preprocessing): Rename cpp_preprocess_file, don't call
11906 cpp_finish. Don't close stdout here.
11907 (setup_callbacks): Update prototype.
11908 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11910 * tradcpp.c (main): Ignore -quiet.
11912 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11914 2002-03-24 Richard Henderson <rth@redhat.com>
11916 PR optimization/5742
11917 * machmode.def: Add inner mode field to complex modes.
11918 * config/mips/mips.c (mips_function_value): Always define. Add
11919 new argument to handle libcalls.
11920 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11921 (FUNCTION_VALUE): Likewise.
11922 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11923 * config/mips/mips-protos.h: Update.
11925 2002-03-23 Richard Henderson <rth@redhat.com>
11927 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11928 * config/sparc/sparc-protos.h: Update.
11929 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11931 2002-03-23 Richard Henderson <rth@redhat.com>
11933 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11934 _start or _init begins the text segment.
11936 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11938 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11939 not HOST_WIDEST_INT.
11940 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11942 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11945 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11946 operand argument to output_return_instruction.
11947 * arm.c (arm_print_operand, case 'd'): If the operand is
11948 const_true_rtx then just return.
11949 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11952 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11954 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11955 (Warning Options): Document -Wswitch-default.
11956 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11958 (warn_switch_default): Define variable.
11959 (warn_switch): Update comment.
11960 * flags.h (warn_switch_default): Declare variable.
11961 (warn_switch): Update comment.
11962 * stmt.c (expand_end_case): Check for and, when
11963 warn_switch_no_default, warn of a missing default case.
11965 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11967 * real.h (N): Special case 128 bit doubles.
11969 * combine.c (simplify_comparison): When widening modes, ignore
11970 sign extension on CONST_INTs.
11972 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11974 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11975 passed to adjust_address. Fix comment formatting.
11978 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11980 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11981 Always make REAL_VALUE_TYPE a struct containing an array of
11982 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11983 big it is. Don't declare or use union real_extract.
11985 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11986 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11987 (print_operand), config/arm/arm.c (output_move_double),
11988 config/arm/arm.md (consttable_4, consttable_8),
11989 config/romp/romp.c (output_fpops), config/s390/s390.h
11990 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11991 (xtensa_output_literal): Don't use union real_extract.
11993 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11994 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11995 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11996 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11997 (PRINT_OPERAND): Don't use local version of union
12000 * config/convex/convex.c (check_float_value), config/vax/vax.c
12001 (vax_float_literal), config/m88k/m88k.md (divdf3),
12002 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
12003 config/pdp11/pdp11.c (output_move_quad): Don't do host
12004 arithmetic on target floating point quantities.
12006 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
12007 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
12009 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
12010 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
12012 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
12013 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
12015 * print-rtl.c (print_rtx): Disable code which needs
12016 floating-point emulator.
12017 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
12018 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
12019 depending on HOST_FLOAT_FORMAT to be defined properly.
12021 * config/1750a/1750a.c (get_double, float_label): Delete.
12022 (print_operand): Delete huge commented-out chunk. Use
12023 REAL_VALUE_TO_DECIMAL.
12024 * config/1750a/1750a-protos.h: Delete prototypes of deleted
12026 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
12028 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
12029 Use REAL_VALUE_TO_DECIMAL as ELF version does.
12030 * config/m88k/m88k.c (real_power_of_2_operand,
12031 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
12032 real_extract out of the union; run the input through
12033 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
12034 from that into the union.
12035 * config/pdp11/pdp11.c (output_move_double): Rearrange
12036 parentheses to make automatic indenter happy.
12038 * doc/tm.texi (Cross-compilation): Rename node to "Floating
12039 Point" and rewrite to describe current situation. Also adjust
12040 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
12042 * doc/rtl.texi: Adjust cross reference.
12044 2002-03-22 Bob Wilson <bob.wilson@acm.org>
12046 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
12047 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
12048 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
12049 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
12050 prevent use of sp as a reload register.
12051 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
12052 non_acc_reg_operand.
12053 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
12054 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
12055 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12056 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
12058 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12060 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
12061 * cpplex.c (unterminated): Delete.
12062 (parse_string): No string literal may extend over multiple
12063 lines. Suppress the error when preprocessing assembly.
12064 * cppmain.c (scan_translation_unit): Strings are single-line.
12066 * doc/cpp.texi: Update to match.
12068 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12070 PR optimization/5854
12071 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
12073 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
12074 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
12075 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
12076 const0 if scratch register was not allocated.
12077 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
12078 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
12079 with GEN_INT (...).
12080 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
12081 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
12082 with GEN_INT (...) everywhere. Remove constraints in define_split
12084 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
12085 require scratch register for setting 0 into regs/non-pushable memory.
12087 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12089 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
12090 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
12092 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
12094 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
12095 * cppinit.c (cpp_create_reader): On by default.
12096 (cpp_handle_option): Handle -W[no-]endif-labels.
12097 (cpp_post_options): Also enable if -pedantic.
12098 * cpplib.c (do_else): Use it.
12099 (do_endif): Likewise.
12100 * doc/cppopts.texi: Document new option.
12101 * doc/invoke.texi: Document new option.
12103 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12105 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12106 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12108 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12110 * flow.c (calculate_global_regs_live): Clear aux fields of
12113 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12115 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12116 REG or MEM subregs, pass rtx * instead of rtx to it.
12117 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12118 rtx * instead of rtx to alter_subreg.
12119 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12120 * config/pj/pj.c (pj_output_rval): Likewise.
12122 2002-03-22 Richard Henderson <rth@redhat.com>
12125 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12126 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12127 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12128 (ia64_expand_prologue): Look at int_regs, not words, for number
12129 of incomming int regs.
12131 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12133 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12135 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12137 * toplev.c (flag_loop_optimize, flag_crossjumping):
12138 New static variables.
12139 (rest_of_compilation): Conditionalize crossjumping and
12141 (parse_options_and_default_flags): Default loop_optimize and
12143 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12144 * invoke.texi (crossjumping, loop-optimize): Document.
12146 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12148 * real.c (eiisneg): Move outside #ifdef NANS.
12150 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12152 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12153 frequencies match; avoid match on different loop depths.
12154 (try_crossjump_to_bb): Kill tests that no longer brings time
12156 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12158 (split_edge): Likewise.
12160 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12163 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12164 * cfgrtl.c: Include insn-config.h
12165 (split_block) Dirtify block in presence of conditional execution
12167 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12169 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12170 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12171 (function_arg): Constify CUMULATIVE_ARGS.
12172 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12173 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12174 (UNITS_PER_DOUBLE): New macro.
12175 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12176 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12177 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12178 fp_regs and stack_words.
12179 (EABI_FLOAT_VARARGS_P): New macro.
12180 * config/mips/mips.c (struct mips_arg_info): New.
12181 (mips_arg_info): New function.
12182 (function_arg_advance): Use it. Add adjustment instructions here
12183 rather than in function_arg.
12184 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12185 for VOIDmode at the beginning of the function.
12186 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12187 (function_arg_pass_by_reference): Likewise.
12188 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12189 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12190 (mips_va_start): Likewise. Use the new stack_words field of
12191 CUMULATIVE_ARGS to set up overflow area. Reformat.
12192 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12193 doubles and other types, aligning the overflow pointer for non-doubles
12194 too. Remove some code duplication. Replace hard-coded constants.
12196 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12198 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12199 (CLASS_UNITS): Undefine.
12200 (CLASS_MAX_NREGS): Use FP_INC.
12201 * config/mips/mips.c (compute_frame_size): Likewise.
12202 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12204 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12206 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12207 prototype, and handle lexing numbers and identifiers.
12208 (parse_identifier): Update to new form of parse_slow.
12209 (parse_number): Fast path only, use parse_slow otherwise.
12210 (_cpp_lex_direct): Update calls to parse_number.
12212 2002-03-21 DJ Delorie <dj@redhat.com>
12214 * bb-reorder.c (make_reorder_chain_1): Protect against
12215 when redundant edges are omitted.
12216 * predict.c (dump_prediction): Likewise.
12218 2002-03-21 Richard Henderson <rth@redhat.com>
12221 * fixinc/inclhack.def (solaris_stdio_tag): New.
12222 * fixinc/fixincl.x: Regenerate.
12224 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12227 * c-typeck.c (process_init_element): Flag non-static
12228 initialization of a flexible array member as illegal.
12230 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12232 * config/rs6000/t-linux64: New.
12233 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12234 t-ppccomm. Use t-rs6000 and t-linux64.
12235 (powerpc64-*-gnu* <tmake_file>): Likewise.
12236 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12237 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12238 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12240 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12242 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12243 flag_really_no_inline instead of optimize == 0.
12245 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12247 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12249 * flags.h (flag_really_no_inline): New.
12251 * c-common.c (c_common_post_options): Initialize
12252 flag_really_no_inline.
12254 * toplev.c (flag_really_no_inline): New.
12256 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12258 * config/avr/avr.md (length): Fix length computation for
12259 conditional branches.
12261 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12263 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12264 sdbout.o, profile.o): Update.
12265 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12267 * c-common.h (gettags): Move here from tree.h.
12268 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12269 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12270 * dbxout.c (dbxout_init): Use getdecls langhook.
12271 * expr.c (expand_expr): Use insert_block langhook.
12272 * fold-const.c: Include langhooks.h.
12273 (fold_range_test, fold_binary_op_with_conditional_arg,
12274 fold): Use global_bindings_p langhook.
12275 * integrate.c (expand_inline_function): Use insert_block langhook.
12276 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12277 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12278 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12279 LANG_HOOKS_GETDECLS): New.
12280 (LANG_HOOKS_INITIALIZER): Update.
12281 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12283 * langhooks.h (struct lang_hooks_for_decls): New.
12284 (struct lang_hooks): Update.
12285 * profile.c: Include langhooks.h.
12286 (output_func_start_profiler): Use new langhooks.
12287 * sdbout.c: Include langhooks.h.
12288 (sdbout_init, sdbout_finish): Use getdecls langhook.
12289 * stmt.c: Include langhooks.h.
12290 (expand_fixup, fixup_gotos): Use new langhooks.
12291 * stor-layout.c: Include langhooks.h.
12292 (variable_size): Use global_bindings_p langhook.
12293 * toplev.c (compile_file): Use getdecls langhook.
12294 * tree-inline.c (remap_block): Use insert_block langhook.
12295 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12296 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12298 2002-03-21 Richard Henderson <rth@redhat.com>
12300 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12301 constants in .data when -fpic.
12303 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12305 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12308 2002-03-21 Tom Tromey <tromey@redhat.com>
12310 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12312 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12314 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12316 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12318 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12319 Richard Henderson <rth@redhat.com>
12322 * c-common.c (c_expand_expr): Preserve result of a statement
12323 expression if needed.
12325 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12328 * genrecog.c (maybe_both_true_mode): Remove.
12329 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12330 * machmode.def (Pmode): Likewise.
12332 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12334 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12335 (nonlocal_mentioned_p_1): New function.
12336 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12337 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12338 (mark_constant_function): Recognize pure functions.
12339 * rtl.h (global_reg_mentioned_p): New prototype.
12340 * rtlanal.c (global_reg_mentioned_p,
12341 global_reg_mentioned_p_1): New function.
12343 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12345 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12347 * fixinc/fixincl.x: Regenerate.
12349 2002-03-20 Jason Merrill <jason@redhat.com>
12351 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12353 2002-03-20 Michael Meissner <meissner@redhat.com>
12355 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12358 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12360 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12361 ".literal_position" directive before the constant pool.
12363 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12365 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12366 Add Craig Rodrigues.
12367 Add Brad Lucier to testers.
12369 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12372 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12374 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12375 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12376 instead of insn_extract.
12378 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12381 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12383 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12384 stmt if some case has been output.
12386 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12389 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12390 movsfcc_1, movdfcc_1): Add %O2.
12391 * config/i386/i386.c (print_operand): Handle %ON.
12392 Print . before float condition codes in Sun as cmov syntax.
12393 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12394 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12397 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12399 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12400 return instruction if PC was popped.
12402 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12404 * config/xtensa/xtensa.md: Remove unused type attributes.
12405 (adddi_carry, subddi_carry): Change type attribute to "multi".
12407 2002-03-19 Dale Johannesen <dalej@apple.com>
12409 PR optimization/5999, middle-end/5731
12410 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12411 multiplications by reciprocals.
12413 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12415 * Makefile.in: Update.
12416 * c-common.c: Include langhooks.h.
12417 (inline_forbidden_p): Use new hook.
12418 * diagnostic.c: Include langhooks.h.
12419 (format_with_decl, announce_function,
12420 default_print_error_function): Use new hook.
12421 * dwarf2out.c (dwarf2_name): Use new hook.
12422 * function.c: Include langhooks.h.
12423 (init_function_start): Use new hook.
12424 * langhooks-def.h (lhd_decl_printable_name): New.
12425 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12426 (LANGHOOKS_INITIALIZER): Update.
12427 * langhooks.c (lhd_decl_printable_name): New.
12428 * langhooks.h (struct lang_hooks): New hook.
12429 * toplev.c (decl_name, decl_printable_name): Remove.
12430 (open_dump_file): Use new hook.
12431 (process_options): Remove old hook.
12432 * tree.h (decl_printable_name): Remove.
12434 * objc-act.c (objc_init): Remove old hook.
12435 (objc_printable_name): Export.
12436 * objc-act.h (objc_printable_name): New.
12437 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12439 2002-03-19 Jim Blandy <jimb@redhat.com>
12441 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12442 the start_source_file debug hook, not the current line number.
12444 2002-03-19 Richard Henderson <rth@redhat.com>
12446 * flow.c (EH_USES): Provide default.
12447 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12448 * doc/tm.texi (EH_USES): New.
12450 * config/ia64/ia64.c (ia64_eh_uses): New.
12451 * config/ia64/ia64-protos.h: Update.
12452 * config/ia64/ia64.h (EH_USES): New.
12454 2002-03-19 Richard Henderson <rth@redhat.com>
12456 * varasm.c (output_constant_def): Fix stupid typo.
12458 2002-03-19 Richard Henderson <rth@redhat.com>
12461 * except.c (current_function_has_exception_handlers): New.
12462 * except.h: Declare it.
12463 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12464 Combine tests that disable all sibcalls for the function.
12466 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12468 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12471 2002-03-19 Richard Henderson <rth@redhat.com>
12474 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12475 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12477 2002-03-19 Jim Blandy <jimb@redhat.com>
12479 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12480 name, even if the replacement list contains no tokens, as required
12483 2002-03-19 Jason Merrill <jason@redhat.com>
12485 * varasm.c (globalize_decl): Get the name from the RTL, not
12486 DECL_ASSEMBLER_NAME.
12488 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12490 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12492 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12493 subdi_carry): Define.
12495 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12497 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12498 about -fpic/-fPIC if extra_warnings set.
12500 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12502 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12503 TREE_STRING_POINTER.
12504 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12506 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12508 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12509 in favor of SP if FRAME_POINTER_REQUIRED is false.
12511 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12513 * emit-rtl.c (gen_int_mode): New function.
12514 * rtl.h: Prototype for it.
12515 * combine.c (make_extraction, simplify_comparison), expmed.c
12516 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12517 (convert_modes, store_field), optabs.c (expand_fix),
12518 simplify-rtx.c (neg_const_int, simplify_unary_real),
12520 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12521 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12523 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12526 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12527 convert_parm_for_inlining.
12528 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12530 * langhooks-def.h: Likewise.
12531 * objc/objc-lang.c: Likewise.
12532 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12534 * tree-inline.c (initialize_inlined_parameters):
12535 Call convert_parm_for_inlining lang hook if needed.
12536 * c-typeck.c (c_convert_parm_for_inlining): New function.
12537 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12539 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12541 * calls.c (precompute_arguments): Do not assume that temporaries
12542 can be destroyed after expanding the argument.
12543 (expand_call): Likewise.
12545 2002-03-15 Eric Christopher <echristo@redhat.com>
12547 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12548 Fix register preference on last change.
12549 * config/mips/mips.c (mips_return_in_memory): New function.
12550 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12551 * config/mips/mips-protos.h: Declare.
12552 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12553 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12555 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12557 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12559 (anddi3, iorsi3): Likewise.
12561 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12562 use %gprel for symbols that are going to be placed in linkonce
12565 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12566 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12567 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12568 not needed. Disregard leaf_function_p().
12569 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12570 mips16 frame pointer.
12571 * config/mips/mips.md (store ra): Only to small SP offsets.
12572 2001-08-22 Graham Stott <grahams@redhat.com>
12573 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12574 return a REG rtx for the return address register.
12576 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12578 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12579 constant-pool addresses as "mode-dependent".
12580 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12582 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12585 * expr.c (emit_group_load): Use extract_bit_field if
12586 needed for CONCAT arguments.
12588 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12591 * arm.md (tablejump): Make this a define_expand. For PIC add the
12592 offset to the base of the table.
12593 (thumb_tablejump): Matcher for Thumb tablejump insn.
12594 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12595 as the difference of two labels.
12596 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12597 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12598 tables in the code.
12599 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12600 * arm.c (get_jump_table_size): If the table is not in the text
12601 section, return zero.
12603 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12605 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12607 (arm_reload_out_hi): Use gen_lowpart instead of
12608 gen_rtx_SUBREG to access QImode components.
12609 * config/arm/arm.md: Disable zero_extend split for QImode
12610 subregs in BIG_ENDIAN mode.
12611 (storehi_bigend): Match use of least significant byte.
12612 (storeinthi): Remove extraneous SUBREG.
12613 Add missing construction of operands[2].
12614 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12615 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12616 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12618 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12620 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12623 2002-03-17 Richard Henderson <rth@redhat.com>
12625 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12628 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12630 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12631 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12633 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12635 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12637 * predict.c (estimate_bb_frequencies): Delete unused variables.
12639 2002-03-17 Richard Henderson <rth@redhat.com>
12641 * config/ia64/ia64.c (ia64_attribute_table): Move before
12642 targetm definition. Make static.
12644 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12646 * c-common.h (yyparse, c_common_parse_file): New.
12647 * c-lang.c: Include c-common.h.
12648 (LANG_HOOKS_PARSE_FILE): Redefine.
12649 * c-lex.c: Include c-common.h.
12650 (yyparse): Rename c_common_parse_file. Call yyparse.
12651 * c-parse.in (yyparse): Remove macro.
12652 * c-tree.h (yyparse_1): Remove.
12653 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12654 (LANG_HOOKS_INITIALIZER): Update.
12655 * langhooks.h (struct lang_hoooks): New hook parse_file.
12656 * toplev.c (compile_file): Use parse_file hook.
12657 * tree.h (yyparse): Remove.
12658 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12660 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12662 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12663 float_truncate, not fix.
12664 ("*truncdfsf2_real"): Ditto.
12665 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12667 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12669 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12671 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12672 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12673 where appropriate. Make the second reference to
12674 leaf_function_p a function call, as intended. Reindented.
12676 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12677 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12679 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12680 add register to non-constant into sp.
12682 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12683 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12684 (mips16_gp_pseudo_rtx): Lose.
12685 (INIT_EXPANDERS): Deleted.
12686 * config/mips/mips.c (mips_init_machine_status): New.
12687 (mips_free_machine_status): New.
12688 (mips_mark_machine_status): New.
12689 (override_options): Set them.
12690 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12691 (struct machine_function): ... new. Replaced all references.
12692 (mips_add_gc_roots): Don't mark them.
12693 (embedded_pic_fnaddr_reg): New, extracted from...
12694 (embedded_pic_offset): ... here.
12695 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12698 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12700 * cppinit.c: Revert -MD removal.
12702 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12704 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12705 soft registers by default for 68HC12.
12706 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12707 when compiling with -fomit-frame-pointer.
12708 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12709 (expand_epilogue): Likewise.
12710 (m68hc11_gen_rotate): Use exg when rotating by 8.
12712 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12714 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12715 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12716 (splits): Remove unused add splits.
12717 ("*addhi3_68hc12"): Tune constraints.
12718 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12719 constant fits in 8-bits and D is dead use abx/aby instructions.
12720 ("*addhi3"): Remove extern declaration of ix_reg.
12721 ("*subsi3"): Optimize and provide new split.
12722 ("subhi3"): Cleanup.
12723 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12724 (arith splits): For 68hc12 save the address register on the stack
12725 and do the arithmetic operation with a pop.
12727 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12729 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12730 allocating QImode in address registers.
12731 ("*movqi_m68hc11"): Likewise.
12733 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12735 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12737 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12739 * cppinit.c (print_help): Display -MD and -MMD.
12740 Don't display usage string. Update assertion syntax and
12742 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12743 (cpp_handle_option): Update.
12745 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12747 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12748 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12749 and define it so that regardless of target CPU size,
12750 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12751 of "int" rather than "long."
12753 2002-03-15 Richard Henderson <rth@redhat.com>
12755 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12758 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12760 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12761 ("tstqi" split): Avoid using memory for tstqi on address register.
12762 (splits): Remove constraints.
12763 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12764 ("cmpdf", "cmpsf"): Remove since not used.
12765 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12766 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12768 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12770 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12771 ("neghi2"): Tighten constraints.
12772 ("one_cmplsi2"): Optimize and simplify split.
12773 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12775 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12777 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12778 and split of AND operation to clear the upper bits.
12779 ("*logicalsi3_zextqi"): Likewise.
12780 ("*logicallhi3_zexthi_ashift8"): Likewise.
12781 ("*logicalsi3_silshr16"): Likewise.
12782 ("logicalsi3_silshl16"): Likewise.
12783 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12785 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12787 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12788 (m68hc11_indirect_p): New function.
12789 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12790 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12792 (asm_print_register): Likewise.
12793 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12794 (m68hc11_indirect_p): Declare.
12795 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12796 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12797 (TARGET_SWITCHES): New option -mrelax.
12798 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12800 ("iorsi3", "xorsi3"): Likewise.
12801 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12802 ("*andhi3_mem"): New to handle destination in memory with bclr
12803 and a scratch register.
12804 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12805 ("*andhi3_const"): New when operand2 is constant.
12806 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12807 ("*andhi3_gen"): Cleanup of the old "andhi3".
12808 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12809 ("xorqi3"): Update constraints.
12811 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12813 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12814 for reg_equiv_memory_loc when the operand is a register that does
12815 not get a hard register (stack location).
12816 (tst_operand): After reload, accept all memory operand.
12817 (symbolic_memory_operand): Fix detection of symbolic references.
12818 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12819 accept symbols and any constant.
12821 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12823 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12824 note on the insn that sets the soft frame register.
12825 (must_parenthesize): ix and iy are also reserved names.
12826 (print_operand_address): One more place where parenthesis are required
12827 to avoid confusion with register names.
12828 (m68hc11_gen_movhi): Allow push of stack pointer.
12829 (m68hc11_check_z_replacement): Fix handling of parallel with a
12831 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12832 the replacement register is.
12833 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12834 and D8_REGS classes.
12835 (MODES_TIEABLE_P): All modes are tieable except QImode.
12837 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12839 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12840 (___subdi3): Likewise.
12841 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12842 (__map_data_section): Optimize 68hc11 case.
12844 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12846 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12847 than a shift to avoid adding a register with itself.
12848 (m68hc11_memory_move_cost): Take into account NO_REGS.
12849 (m68hc11_register_move_cost): Update and use memory move cost
12850 for soft registers.
12851 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12852 it gives more opportunities to cse to optimize.
12853 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12854 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12856 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12858 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12859 * c-common.def (CLEANUP_STMT): New tree node.
12860 * c-common.h (CLEANUP_DECL): New macro.
12861 (CLEANUP_EXPR): Likewise.
12862 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12863 * expr.c (expand_expr): Tidy.
12864 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12865 * tree-inline.c (initialize_inlined_parameters): Clean up
12866 new local variables.
12868 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12871 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12872 before movrXX only, use reg_overlap_mentioned_p.
12873 Only special case NE if just one insn can be generated.
12875 2002-03-15 Jason Merrill <jason@redhat.com>
12877 * varasm.c (assemble_variable): Call resolve_unique_section before
12878 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12879 of error_mark_node.
12881 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12884 * arm.md (split pattern for thumb shiftable immediates): Add comment
12885 explaining non-obvious test.
12887 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12890 * arm.md (movaddr, movaddr_insn): Delete.
12892 2002-03-15 Jason Merrill <jason@redhat.com>
12894 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12895 -fkeep-static-consts doesn't apply to comdats.
12897 2002-03-14 Richard Henderson <rth@redhat.com>
12899 * c-decl.c: Include c-pragma.h.
12900 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12901 (finish_function): Tidy.
12902 * c-pragma.c: Include c-common.h.
12903 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12904 (handle_pragma_weak): Use them.
12905 (init_pragma): Register pending_weaks.
12906 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12907 * print-tree.c (print_node): Print DECL_WEAK.
12908 * varasm.c (mark_weak_decls): Remove.
12909 (remove_from_pending_weak_list): Remove.
12910 (add_weak): Remove.
12911 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12912 (weak_decls): Make a tree_list.
12913 (declare_weak): Cons weak_decls directly.
12914 (globalize_decl): Remove weak_decls elements directly.
12915 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12916 symbols. Don't pretend to handle aliases.
12917 (init_varasm_once): Update weak_decls registry.
12918 * Makefile.in: Update dependencies.
12920 2002-03-14 Richard Henderson <rth@redhat.com>
12923 * config/ia64/ia64.c: Include tm_p.h last.
12924 (gen_nop_type): Remove duplicate definition.
12925 (cycle_end_fill_slots): Set sched_data for second L slot.
12926 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12927 (nop_cycles_until): Fix typos.
12929 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12931 PR optimization/5891
12932 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12934 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12936 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12937 descriptors correctly.
12939 2002-03-14 Michael Meissner <meissner@redhat.com>
12941 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12942 100, allowing MAX_UNROLLED_INSNS to be overridden.
12944 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12947 * unroll.c (params.h): Include.
12948 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12950 * doc/invoke.texi (--param max-unroll-insns): Document.
12952 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12954 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12956 * arm.md: Fix warnings about constraints in peepholes and splits.
12958 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12960 * cpphash.h (struct lexer_state): Remove line_extension member.
12961 * cpplib.c (dequote_string, do_linemarker): New functions.
12962 (linemarker_dir): New data object.
12963 (DIRECTIVE_TABLE): No longer need to interpret #line in
12964 preprocessed source. Delete obsolete comment about return
12965 values of handlers.
12966 (end_directive, directive_diagnostics, _cpp_handle_directive):
12967 Don't muck with line_extension.
12968 (directive_diagnostics): No need to issue warnings for
12970 (_cpp_handle_directive): Issue warnings for linemarkers here,
12971 when appropriate. Dispatch linemarkers to do_linemarker, not
12973 (do_line): Code to handle linemarkers split out to do_linemarker.
12974 Convert escape sequences in filename argument, both places.
12976 * cppmacro.c (quote_string): Rename cpp_quote_string and
12977 export. All callers changed.
12978 * cpplib.h (cpp_quote_string): Prototype.
12979 * cppmain.c (print_line): Call cpp_quote_string on to_file
12980 before printing it.
12982 * doc/cpp.texi: Document that escapes are now interpreted in
12983 #line and in linemarkers, and that non-printing characters are
12984 converted to octal escapes when linemarkers are generated.
12986 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12988 * emit-rtl.c (try_split): Use delete_insns.
12989 * recog.c (split_all_insns): Fix terminating condition.
12991 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12992 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12995 * arm.c (arm_output_epilogue): Fix floating-point register save
12996 adjustment when using a frame pointer.
12998 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
13000 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
13001 * config/mips/mips.c (compute_frame_size): Retrofit them here.
13002 (save_restore_insns, mips_expand_epilogue): And here.
13003 (build_mips16_call_stub): And here.
13004 (mips_function_value): Use the new macros to decide whether a single
13005 or complex float can be returned in floating-point registers. Return
13006 a parallel rtx in the complex case.
13008 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
13010 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
13011 call after liveness analysis.
13013 * recog.c (split_insn): Use delete_insn_and_edges.
13015 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
13016 instructions to have branch prediction notes.
13017 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
13019 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
13021 * configure.in: Don't pass -Wno-long-long to a ADA compiler
13022 that doesn't support it.
13023 * configure: Regenerate.
13025 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13028 * config/sparc/sparc.md (normal_branch, inverted_branch,
13029 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13030 inverted_fp_branch): Adjust calls to output_cbranch.
13031 Set length attribute.
13032 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
13033 output_v9branch. Set length attribute.
13034 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
13036 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13037 (output_cbranch): Likewise. Handle far branches.
13038 (output_v9branch): Handle far branches.
13039 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
13041 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
13042 noov_compare64_op predicates.
13044 2002-03-13 Jason Merrill <jason@redhat.com>
13046 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
13047 into the function and constify it.
13048 * gthr-dce.h, gthr-solaris.h: Likewise.
13050 2002-03-13 David Edelsohn <edelsohn@gnu.org>
13052 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
13053 * config/rs6000/rs6000.c (rs6000_va_arg): Use
13054 std_expand_builtin_va_arg if not ABI_V4.
13056 2002-03-13 Jason Merrill <jason@redhat.com>
13058 * varasm.c (globalize_decl): New fn.
13059 (assemble_start_function): Use it.
13060 (asm_emit_uninitialized): Use it.
13061 (assemble_alias): Use it.
13062 (assemble_variable): Use it.
13064 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
13066 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
13067 2002-03-12 internal visibility change.
13068 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
13069 visibility into SYMBOL_REF_FLAG.
13071 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
13073 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
13074 VOIDmode operand. Add compile-time optimization for constant results.
13076 2002-03-12 Jason Merrill <jason@redhat.com>
13078 * c-typeck.c (convert_for_assignment): Don't allow conversions
13079 between pointers and references. Only allow lvalues to convert to
13082 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
13084 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
13085 before prologue, to avoid scheduling problems.
13087 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13089 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
13090 (ELIMINABLE_REGS): Add sfp->sp.
13091 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
13093 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13095 PR optimization/5892
13096 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13098 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13100 * loop.c (basic_induction_var): Don't call convert_modes if mode
13101 classes are different.
13103 2002-03-12 Richard Henderson <rth@redhat.com>
13105 PR optimization/5901
13106 * function.c (reposition_prologue_and_epilogue_notes): Position
13107 the markers after/before the last/first insn not deleted.
13109 2002-03-12 Richard Henderson <rth@redhat.com>
13111 PR optimization/5878
13112 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13113 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13114 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13116 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13117 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13118 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13120 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13121 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13122 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13123 also. Don't set it if not flag_pic.
13124 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13125 to be INVALID_REGNUM when not used.
13127 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13129 * expmed.c (store_bit_field): Reset alias set for memory.
13130 (extract_bit_field): Same.
13132 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13134 * c-common.c (c_tree_code_type, c_tree_code_length,
13135 c_tree_code_name, add_c_tree_codes): Delete.
13136 * c-common.h (add_c_tree_codes): Delete.
13137 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13139 * c-objc-common.c (c_objc_common_init): Don't call
13140 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13141 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13142 objc_tree_code_name, add_objc_tree_codes): Delete.
13143 (objc_init): Don't call add_objc_tree_codes.
13144 * objc/objc-lang.c (tree_code_type, tree_code_length,
13145 tree_code_name): Define.
13146 * toplev.c (lang_independent_init): Don't set
13147 tree_code_length[IDENTIFIER_NODE].
13148 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13149 Delete definitions, moved to language front-ends.
13150 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13151 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13153 (tree_code_length): Change type to unsigned char.
13155 2002-03-12 Richard Henderson <rth@redhat.com>
13157 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13158 internal visibility change.
13160 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13162 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13163 validize_mem() instead of change_address to avoid clobbering
13166 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13168 * c-lex.h (position_after_whitespace): Remove.
13170 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13172 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13173 (lex_string): Use unsigned char pointers.
13175 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13177 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13178 is not a valid memory_operand.
13180 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13182 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13183 * config/xtensa/lib1funcs.asm: Fix copyright to include
13184 special case for libgcc files.
13185 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13186 (__divsi3): Likewise.
13187 (__umodsi3): Likewise.
13188 (__modsi3): Likewise.
13189 * config/xtensa/lib2funcs.S: Fix copyright to include
13190 special case for libgcc files.
13192 2002-03-12 Tom Rix <trix@redhat.com>
13194 * collect2.c (resolve_lib_name): Move outside of
13195 OBJECT_FORMAT_COFF ifdef.
13196 (ignore_library): Same.
13198 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13200 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13202 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13204 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13205 to function_section before writing out the constant pool.
13207 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13209 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13211 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13213 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13215 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13216 (adddi3): Likewise.
13219 (cmpsi splitter): Likewise.
13220 (modsi3): Fail if <= 0.
13221 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13222 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13223 (reg_or_sub_cint64_operand): Likewise.
13224 (num_insns_constant_wide): Optimize sign extension.
13225 (rs6000_legitimize_address): Likewise.
13227 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13229 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13230 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13232 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13234 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13235 address calculation.
13237 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13239 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13240 scratch register to DImode / TImode.
13241 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13242 register used does not overlap the target.
13244 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13246 * Makefile.in (debug.o): Depend on debug.h.
13247 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13248 * debug.c (do_nothing_debug_hooks): Likewise.
13249 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13250 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13251 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13252 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13253 * dwarfout.c (dwarf_debug_hooks): Likewise.
13254 * integrate.c (output_inline_function): Likewise.
13255 * objc/objc-act.c (synth_module_prologue): Likewise.
13256 * sdbout.c (sdb_debug_hooks): Likewise.
13257 * toplev.c (debug_hooks): Likewise.
13258 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13260 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13262 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13263 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13264 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13265 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13266 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13267 * defaults.h (POINTER_SIZE): Define.
13268 * doc/tm.texi (POINTER_SIZE): Document default.
13270 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13272 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13274 2002-03-11 Richard Henderson <rth@redhat.com>
13276 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13277 if rebuild_label_notes_after_reload.
13279 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13281 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13282 emit pic register load if "internal" visibility.
13283 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13284 (cris_expand_builtin_va_arg): Do all computations on trees.
13286 2002-03-11 Richard Henderson <rth@redhat.com>
13288 * rtlanal.c: Include recog.h.
13289 (keep_with_call_p): Fix thinko.
13290 * Makefile.in (rtlanal.o): Update dependencies.
13292 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13294 * genflags.c (gen_insn): Use IS_VSPACE.
13295 * genoutput.c (output_insn_data): Likewise.
13296 (process_template): Likewise.
13298 2002-03-11 Richard Henderson <rth@redhat.com>
13300 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13302 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13304 * Makefile.in: Update.
13305 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13306 Update documentation.
13307 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13308 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13310 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13312 * Makefile.in: Give texi2pod its input file as a command line
13313 argument, not on stdin.
13315 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13316 Daniel Berlin <dan@dberlin.org>
13318 C++ alias analysis improvement.
13319 * alias.c (record_component_aliases): Record aliases for base
13322 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13324 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13326 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13328 * toplev.c (vms_fopen): Remove, not needed.
13330 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13332 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13334 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13335 for FP, already done later.
13337 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13338 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13340 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13342 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13343 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13344 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13345 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13346 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13347 (ediv, emul, eldexp, esqrt): Likewise.
13348 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13349 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13350 (saturate): New function.
13351 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13352 (make_nan): Use a saturation value instead of a NaN if
13353 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13354 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13355 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13356 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13357 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13358 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13359 !ROUND_TOWARDS_ZERO.
13360 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13361 (ROUND_TOWARDS_ZERO): Document.
13363 2002-03-11 Andreas Jaeger <aj@suse.de>
13365 * cfg.c (dump_flow_info): Remove unused variable.
13367 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13369 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13370 computations on trees.
13372 2002-03-10 Richard Henderson <rth@redhat.com>
13375 * reload.c (copy_replacements_1): New.
13376 (copy_replacements): Use it to recurse through the rtx.
13378 2002-03-10 Richard Henderson <rth@redhat.com>
13380 * loop.c (strength_reduce): Compute number of iterations as
13381 unsigned HOST_WIDE_INT.
13383 2002-03-10 Richard Henderson <rth@redhat.com>
13385 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13386 to move away from the end of the block.
13388 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13390 PR preprocessor/5899
13391 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13393 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13395 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13397 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13399 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13401 * config/mmix/mmix.c: Improve comments.
13402 (mmix_target_asm_function_prologue): Drop variable
13403 empty_stack_frame. Don't allocate unused slot above fp.
13404 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13405 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13406 brace in first column.
13407 (enum reg_class): Ditto.
13408 (FIRST_PARM_OFFSET): Now 0.
13409 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13411 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13413 * combine.c (make_extraction): Fix error in last change.
13415 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13417 * c4x.c (c4x_fp_reglist): Const-ify.
13418 * cris.c (cris_print_operand): Likewise.
13419 * i386.c (ix86_va_arg): Likewise.
13420 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13421 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13422 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13423 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13424 * mcore.h (regno_reg_class): Likewise.
13425 * mips.c (gen_int_relational): Likewise.
13426 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13427 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13428 * pdp11.c (move_costs): Likewise.
13429 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13430 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13432 * s390.h (regclass_map): Likewise.
13433 * sh.c (shift_amounts): Likewise.
13434 * sh.md (rotlsi3): Likewise.
13436 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13438 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13439 (ne0+5): Use new clobber to generate proper shift pattern.
13440 Patch by Michael Matz <matz@kde.org>.
13442 2002-03-09 Andreas Schwab <schwab@suse.de>
13444 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13446 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13448 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13450 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13453 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13454 even for non-representable constants.
13456 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13458 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13459 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13460 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13461 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13462 (pop_function_context): Compute MAY_SHARE parameter for
13464 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13465 (gen_mem_addressof): Call fixup_var_refs with new parm.
13467 * combine.c (make_extraction): Don't make extension of CONST_INT.
13469 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13471 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13472 in o32 and o64 ABIs.
13473 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13474 but getting fixed-size structs passed in registers regardless of
13475 padding in o32 and o64 ABIs.
13477 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13478 offset before loading address of argument passed by transparent
13481 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13483 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13485 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13487 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13488 marker such that registers after it are saved.
13490 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13492 * sparc.c (arith_4096_operand): Fix error in last change.
13494 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13496 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13497 defaults for MEABI.
13499 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13501 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13504 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13506 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13508 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13510 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13511 removed; fix return value.
13512 * combine.c (combine_instructions): Dirtify blocks where we failed to
13513 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13514 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13516 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13518 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13520 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13522 * recog.c (peephole2_optimize): Re-distribute EH edges.
13524 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13526 * expr.c (expand_expr): Use unsave lang hook.
13527 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13528 (LANG_HOOKS_INITIALIZER): Update.
13529 * langhooks.h (struct lang_hooks): New hook unsave.
13530 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13531 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13532 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13533 (unsave_expr_now): Remove.
13534 * tree.h (unsave_expr_now, lang_unsave,
13535 lang_unsave_expr_now): Remove.
13538 2002-03-08 Andreas Jaeger <aj@suse.de>
13540 * flow.c (propagate_block_delete_insn): Remove unused variable.
13542 2002-03-08 Kazu Hirata <kazu@hxi.com>
13544 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13545 insn length for memory load/store.
13547 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13549 * doc/install.texi (--with-libiconv-prefix): Document.
13551 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13553 * doc/sourcebuild.texi: Fix typo.
13555 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13558 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13561 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13563 * rtl.c (copy_most_rtx): Move from here ...
13564 * emit-rtl.c (copy_most_rtx): ... to here.
13566 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13568 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13569 SUBTARGET_CPP_SIZE_SPEC.
13570 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13572 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13574 2002-03-07 Matt Hiller <hiller@redhat.com>
13576 * gensupport.c (first_dir_md_include): Renamed from include;
13577 change all references.
13578 (last_dir_md_include): Renamed from last_include; change all
13580 (init_md_reader): Unconditionally initialize base_dir whether or
13581 not filename is a relative path.
13583 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13585 * config/fp-bit.c (_unord_f2): Compile it in even if
13586 US_SOFTWARE_GOFAST is enabled.
13588 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13589 NULL_RTX. Set all HFmode operations as NULL_RTX.
13590 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13591 NULL_RTX, try reversing the comparison and the operands.
13593 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13595 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13596 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13599 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13601 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13603 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13605 * basic-block.h (fixup_abnormal_edges): Declare.
13606 * reload1.c (fixup_abnormal_edges): New function.
13607 * reg-stack.c (convert_regs): Use it.
13609 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13611 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13613 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13615 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13616 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13617 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13618 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13619 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13620 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13621 unless x and y could be infinite.
13622 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13623 Check that the common type of both arguments is a real, even for
13624 targets without unordered comparisons. Allow an integer argument
13625 to be compared against a real.
13626 (expand_tree_builtin): Use expand_unordered_cmp.
13627 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13628 * cse.c (fold_rtx): Likewise. Fix indentation.
13629 * fold-const.c (fold_real_zero_addition_p): New.
13630 (fold): Use it, and the new HONOR_... macros.
13631 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13632 * jump.c (reversed_comparison_code_parts): After searching for
13633 the true comparison mode, use HONOR_NANS to decide whether it
13634 can be safely reversed.
13635 (reverse_condition_maybe_unordered): Remove IEEE check.
13636 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13637 to decide which simplifications are valid. Allow the following
13638 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13639 and (a - -b) to (a + b).
13640 (simplify_relational_operation): Use HONOR_NANS.
13641 * doc/tm.texi: Document the MODE_HAS_... macros.
13643 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13645 * combine.c (simplify_comparison): If simplifying a logical shift
13646 right and compare with constant, force the comparison to unsigned.
13648 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13650 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13652 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13654 (alt_reg_names): Remove % for vrsave.
13656 2002-03-06 Richard Henderson <rth@redhat.com>
13658 PR optimization/5844
13659 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13660 if used indicates we've already emitted one copy of an operand.
13661 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13662 (gen_split): Supply a non-null used.
13664 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13666 * reload1.c (reload): Unshare all rtl after reload is done.
13668 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13669 but simply fail if the expression is too complex to simplify.
13670 (simplify_gen_binary): Handle simplify_plus_minus failures.
13672 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13674 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13675 consistently call delete_trivially_dead_insns after CSE and GCSE;
13676 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13677 after liveness2; update comment in last crossjumping.
13678 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13680 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13682 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13683 after completing fast dead code elimination.
13685 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13688 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13690 * version.c: Fix misplaced leading blanks on first line.
13692 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13694 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13696 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13698 * cfgcleanup.c (mentions_nonequal_regs): New function.
13699 (thread_jump): Use it.
13700 * toplev.c (rest_of_compilation): Run jump threading after
13703 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13705 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13708 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13710 * predict.c (estimate_bb_frequencies): Do not reload the
13711 frequencies from notes.
13713 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13715 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13716 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13718 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13719 delete_noop_moves): Return indeger.
13720 * flow.c (ndead): New variable.
13721 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13722 BB argument; update callers.
13723 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13724 (life_analysis): Do not call purge_all_dead_edges.
13725 (update_life_info): Return number of deleted insns; print statistics.
13726 (update_life_info_in_dirty_blocks): likewise.
13727 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13728 return number of insns deleted.
13730 * cse.c: Include timevar.h
13731 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13732 iterate until stabilizes; print statistics; return number of killed
13734 * Makefile.in: (cse.o): Add timevar.h dependency
13735 * rtl.h (delete_trivially_dead_insns): New.
13736 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13737 * toplev.c (rest_of_compilation): Update callers.
13739 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13740 (try_optimize_cfg): Do not update liveness.
13741 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13742 removal stabilizes; use delete_trivially_dead_insns.
13744 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13746 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13748 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13749 callbacks when processing assembly language.
13751 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13753 * pa.h (ASM_FILE_END): Define.
13754 * som.h (ASM_FILE_END): Delete.
13756 * pa.c (function_arg): Don't pass floats in general registers in
13757 indirect calls if TARGET_ELF32.
13759 2002-03-05 Richard Henderson <rth@redhat.com>
13761 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13763 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13765 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13767 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13769 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13770 -r command line. Don't hide any symbols if not building
13773 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13775 * cfg.c (dump_flow_info): Warn about profile mismatches.
13776 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13777 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13779 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13781 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13782 wide volatile memory by parts.
13784 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13786 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13789 2002-03-05 Richard Henderson <rth@redhat.com>
13791 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13793 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13795 * toplev.c (documented_lang_options): Document more
13796 language-specific options.
13797 * doc/invoke.texi (Warning Options): Correct documentation for
13798 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13799 * c-decl.c (c_decode_option): Use a table to handle warning options.
13801 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13803 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13804 parameter to mmix_encode_section_info.
13805 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13806 relocatably. Always produce ELF, not mmo if linking relocatably.
13807 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13808 first is non-zero, don't add symbol prefix.
13809 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13810 prototype accordingly.
13812 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13814 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13816 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13818 * configure.in: Increase required makeinfo version to 4.1.
13819 * configure: Regenerate.
13821 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13823 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13826 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13828 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13829 * doc/invoke.texi: Fix @math uses.
13831 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13833 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13836 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13838 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13839 (powerpc-*-eabisimaltivec*): Same.
13841 * config/rs6000/t-ppcendian: New.
13843 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13845 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13846 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13847 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13849 2002-03-03 Richard Henderson <rth@redhat.com>
13851 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13853 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13855 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13856 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13857 tree.c, config/m68k/m68k.c:
13858 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13859 REAL_ARITHMETIC blocks unconditional. Delete some further
13860 #ifdef blocks predicated on REAL_ARITHMETIC.
13861 * flags.h, toplev.c: Delete remaining references to
13862 flag_pretend_float.
13864 * doc/invoke.texi: Remove documentation of -fpretend-float.
13865 * doc/tm.texi: Describe the various REAL_* macros as provided by
13866 real.h, not by the target configuration files.
13868 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13869 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13870 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13871 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13872 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13873 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13874 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13875 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13876 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13877 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13878 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13879 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13880 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13881 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13882 config/xtensa/xtensa.h:
13883 Do not define, undefine, or mention in comments any of
13884 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13885 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13886 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13887 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13888 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13889 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13890 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13891 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13892 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13894 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13896 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13897 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13898 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13899 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13900 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13901 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13903 * defaults.h (BITS_PER_WORD): Define.
13904 * doc/tm.texi (BITS_PER_WORD): Document default value.
13906 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13907 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13908 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13910 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13912 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13913 lieu of explicit sizeof/sizeof.
13914 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13915 ix86_expand_builtin): Likewise.
13916 * mips.c (mips_add_gc_roots): Likewise.
13917 * mmix.c (mmix_output_condition): Likewise.
13918 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13919 altivec_init_builtins): Likewise.
13920 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13921 * cppexp.c (Nsuff, parse_number): Likewise.
13922 * cppinit.c (builtin_array_end): Likewise.
13923 * gcc.c (n_default_compilers, process_command): Likewise.
13924 * genpreds.c (output_predicate_decls): Likewise.
13925 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13926 * lcm.c (N_ENTITIES): Likewise.
13927 * stor-layout.c (set_sizetype): Likewise.
13929 2002-03-03 Richard Henderson <rth@redhat.com>
13931 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13932 for types or labels.
13934 2002-03-03 Richard Henderson <rth@redhat.com>
13936 * c-decl.c (start_decl): Initialized variables are not common.
13938 2002-03-02 Per Bothner <per@bothner.com>
13940 * gcc.c (option_map): Suport new --bootclasspath option.
13941 --CLASSPATH is now just an alias for --classpath.
13943 2002-03-02 Richard Henderson <rth@redhat.com>
13945 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13946 load if "internal" visibility.
13947 * doc/extend.texi: Document visibility meanings.
13949 2002-03-02 Richard Henderson <rth@redhat.com>
13951 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13952 to functions as well.
13954 2002-03-02 Richard Henderson <rth@redhat.com>
13956 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13957 (handle_visibility_attribute): Don't call assemble_visibility.
13958 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13959 without asmspec. Invoke assemble_alias when needed.
13960 * varasm.c (maybe_assemble_visibility): New.
13961 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13963 2002-03-02 Richard Henderson <rth@redhat.com>
13965 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13966 invoke ENCODE_SECTION_INFO with first call flag.
13968 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13969 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13970 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13971 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13972 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13973 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13974 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13975 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13976 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13977 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13978 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13979 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13980 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13981 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13982 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13983 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13984 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13985 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13986 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13987 config/sh/sh.h, config/sparc/sparc.h,
13988 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13989 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13990 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13991 FIRST argument. As needed, examine it and do nothing.
13993 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13994 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13995 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13997 * config/arm/t-pe (pe.o): Add dependencies.
13999 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14001 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
14002 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
14003 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
14004 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
14005 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
14006 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
14007 * defaults.h (BITS_PER_UNIT): Define.
14008 * doc/tm.texi (BITS_PER_UNIT): Document default value.
14010 2002-03-02 Kazu Hirata <kazu@hxi.com>
14012 * config/h8300/h8300-protos.h: Add a prototype for
14013 compute_a_shift_length.
14014 * config/h8300/h8300.c (h8300_asm_insn_count): New.
14015 (compute_a_shift_length): Likewise.
14016 (h8300_adjust_insn_length): Do not adjust insn length of shift
14018 * config/h8300/h8300.md (anonymous shift patterns): Use
14019 compute_a_shift_length.
14021 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14023 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
14024 trunc_int_for_mode.
14026 * emit-rtl.c (offset_address): Call update_temp_slot_address.
14028 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14030 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
14031 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
14032 * flags.h (flag_zero_initialized_in_bss): Declare.
14033 * toplev.c (flag_zero_initialized_in_bss): New flag.
14034 (lang_independent_options): Add flag_zero_initialized_in_bss.
14035 * tree.c (initializer_zerop): New function.
14036 * tree.h (initializer_zerop): Declare.
14037 * varasm.c (assemble_variable): If we can emit bss, put zero
14038 initializers in the bss section.
14040 2002-03-02 Alan Modra <amodra@bigpond.net.au>
14042 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
14043 like more than one symbol per .weak directive.
14045 2002-03-01 Richard Henderson <rth@redhat.com>
14047 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
14048 adjust argument_pointer by pretend_args_size.
14049 (ia64_va_start): Adjust va_start address by -pretend_args_size.
14051 2002-03-01 Kazu Hirata <kazu@hxi.com>
14053 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
14055 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
14057 * toplev.c (rest_of_compilation): Delete dead jumptables before
14059 * flow.c (delete_dead_jumptables): Make global.
14060 * rtl.h (delete_dead_jumptables): Declare.
14062 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14064 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
14065 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
14066 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
14068 2002-03-01 Kazu Hirata <kazu@hxi.com>
14070 * config/h8300/h8300-protos.h: Fix formatting.
14071 * config/h8300/h8300.c: Likewise.
14072 * config/h8300/h8300.h: Likewise.
14074 2002-03-01 Kazu Hirata <kazu@hxi.com>
14076 * config/h8300/h8300.c (print_operand): Support 16-bit
14077 constant addresses.
14078 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
14080 2002-02-28 Richard Henderson <rth@redhat.com>
14082 * expmed.c (store_bit_field): Prevent generation of CONCATs;
14083 pun complex values as integers; use gen_lowpart instead of
14085 (extract_bit_field): Likewise.
14087 2002-03-01 Alan Modra <amodra@bigpond.net.au>
14088 David Edelsohn <edelsohn@gnu.org>
14090 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
14091 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
14092 (SUPPORTS_WEAK): Likewise.
14093 * output.h (add_weak): Add tree param.
14094 * varasm.c (add_weak): Likewise. Save decl.
14095 (struct weak_syms): Add decl field.
14096 (mark_weak_decls): New function.
14097 (init_varasm_once): ggc_add_root mark_weak_decls.
14098 (assemble_start_function): Use ASM_WEAKEN_DECL.
14099 (assemble_variable): Likewise.
14100 (assemble_alias): Likewise.
14101 (declare_weak): Pass decl to add_weak.
14102 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14103 (remove_from_pending_weak_list): Declare and define for
14105 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14106 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14107 * defaults.h (SUPPORTS_WEAK): Likewise.
14108 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14109 .weak for code sym. Do emit .size for descriptor sym.
14110 (ASM_DECLARE_FUNCTION_SIZE): Define.
14111 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14112 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14113 .lglobl unless TARGET_XCOFF. Formatting fixes.
14114 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14115 .weak for code sym.
14116 (HANDLE_PRAGMA_WEAK): Remove.
14117 (ASM_WEAKEN_LABEL): Remove.
14118 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14120 2002-03-01 Jason Merrill <jason@redhat.com>
14122 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14123 (TARGET_EXPR_CLEANUP): New macro.
14125 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14127 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14128 to take ptr_extend into account as third type of extension.
14129 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14130 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14131 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14132 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14133 * calls.c (precompute_arguments): Use new macro.
14134 (expand_call): Ditto.
14135 * combine.c (nonzero_bits): Ditto.
14136 (record_promoted_value): Ditto.
14137 * expr.c (store_expr): Ditto.
14138 (expand_expr): Ditto.
14139 * function.c (assign_parms): Ditto.
14141 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14143 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14144 override -shared and -shared-libgcc.
14146 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14148 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14150 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14153 2002-02-28 Richard Henderson <rth@redhat.com>
14155 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14156 4 cycle latency from MM producers.
14157 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14159 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14161 * mklibgcc.in: Don't use GNU make extension.
14163 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14165 * c-parse.in (STATIC): New terminal.
14166 (scspec): New non-terminal. Update productions accordingly.
14167 (program): Remove bogus ifc / end ifc.
14168 (array_declarator): Simplify production using STATIC.
14170 2002-02-28 Jim Meyering <meyering@lucent.com>
14172 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14173 \a still means TARGET_BELL.
14175 2002-02-28 Richard Henderson <rth@redhat.com>
14177 * haifa-sched.c (sched_emit_insn): New.
14178 (schedule_block): Use last_scheduled_insn to track last insn.
14179 * sched-int.h (sched_emit_insn): Prototype.
14180 * config/ia64/ia64.c (last_issued): Remove.
14181 (ia64_variable_issue): Don't set it.
14182 (nop_cycles_until): Use sched_emit_insn.
14184 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14186 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14187 extended constants.
14189 2002-02-28 Kazu Hirata <kazu@hxi.com>
14191 * config/h8300/h8300.c: Fix formatting.
14192 * config/h8300/h8300.h: Likewise.
14194 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14196 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14197 which may overwrite the high byte of the frame pointer.
14199 2002-02-28 Bo Thorsen <bo@suse.de>
14201 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14202 (STARTFILE_SPEC): Add 64 bit files.
14203 (ENDFILE_SPEC): Likewise.
14205 2002-02-28 Jason Merrill <jason@redhat.com>
14207 * c-decl.c (finish_function): Only warn about missing return
14208 statement with -Wreturn-type.
14210 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14212 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14214 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14215 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14217 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14219 * basic-block.h (BB_REACHABLE): Renumber.
14220 (BB_DIRTY, BB_NEW): New flags.
14221 (clear_bb_flags): Declare.
14222 (update_life_info_in_dirty_blocks): Declare.
14223 * cfg.c (clear_bb_flags): New function.
14224 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14225 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14226 reorder_insns, emit_insn_after): Mark block as dirty.
14227 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14228 (update_life_info_in_dirty_blocks): New function.
14229 * recog.c (apply_change_group): Dirtify block.
14231 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14233 * gcse.c (delete_null_pointer_checks): Likewise.
14235 * toplev.c (dump_file_index): Move cse2 after bp,
14237 (dump_file_info): Similary.
14238 (rest_of_compilation): Avoid most of CFG rebuilds;
14239 do first if converision after null pointer checks, do cse2
14240 after branch prediction; avoid full liveness rebuild after
14241 initializing subregs.
14242 * invoke.texi (-d options): Document -du, renumber.
14244 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14245 (notice_new_block): Do not set BB_UPDATE_LIFE.
14246 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14247 merge_blocks_move_successor_nojumps, merge_blocks,
14248 try_crossjump_to_edge): Likewise.
14249 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14250 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14251 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14252 (merge_of_block): Do not use life_data_ok.
14253 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14254 (if_convert): Use BB_DIRTY mechanizm to update life.
14255 * lcm.c (optimize_mode_switching): Update
14256 update_life_info_in_dirty_blocks
14258 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14260 * Makefile.in (integrate.o): Update.
14261 * c-decl.c (copy_lang_decl): Rename.
14262 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14263 * integrate.c: Include langhooks.h.
14264 (copy_decl_for_inlining): Update to use langhook.
14265 * langhooks-def.h (lhd_do_nothing_t,
14266 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14267 (LANG_HOOKS_INITIALIZER): Update.
14268 * langhooks.c (lhd_do_nothing_t): New.
14269 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14270 * tree.h (copy_lang_decl): Remove.
14272 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14274 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14276 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14277 POST_DEC, and POST_MODIFY.
14279 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14281 * c-typeck.c (digest_init): Remove unused parameter; all
14284 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14286 * expmed.c (expand_shift): Correctly test for low part of a
14289 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14291 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14292 insn UIDs with insn addresses.
14294 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14296 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14297 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14298 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14299 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14300 gcc.c, toplev.c: Delete code implementing -traditional mode.
14302 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14303 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14304 Document removal of -traditional mode for compilation, and
14305 remove documentation only relevant to that mode.
14307 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14308 config/convex/convex.h, config/d30v/d30v.h,
14309 config/i386/dgux.h, config/i386/osf1elf.h,
14310 config/i386/osfelf.h, config/i386/osfrose.h,
14311 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14312 config/m68k/hp310.h, config/m88k/dgux.h,
14313 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14314 config/m88k/m88k.h, config/m88k/openbsd.h,
14315 config/mips/abi64.h, config/mips/osfrose.h,
14316 config/mips/svr4-5.h, config/mips/svr4-t.h,
14317 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14318 config/stormy16/stormy16.h: Remove all references to
14319 -traditional from target specs. Delete all mention of the
14320 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14321 delete a couple of commented-out definitions of
14322 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14325 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14326 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14328 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14330 * mklibgcc.in: Don't use \n in a line subject to
14331 interpretation by echo.
14333 2002-02-27 Graham Stott <grahams@redhat.com>
14335 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14338 * loop.c (prescan_loop): Handle PARALLEL.
14340 * unroll.c (loop_iterations): Return 0 if the add_val for
14343 * final.c (output_operand_lossage): Constify PFX_STR.
14345 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14347 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14349 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14350 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14352 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14354 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14356 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14358 * cpplex.c (_cpp_lex_token): Handle directives in macro
14360 * cpplib.c (_cpp_handle_directive): Save and restore state
14361 if parsing macro args when entering a directive.
14362 * cppmacro.c (collect_args): No need to handle directives
14363 in macro arguments.
14364 (enter_macro_context, replace_args): Use the original macro
14365 definition in case it was redefined whilst collecting arguments.
14367 * cpp.texi: Update.
14369 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14371 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14372 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14373 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14375 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14376 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14377 (load_toc_v4_PIC_2): Same.
14379 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14381 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14383 2002-02-26 Richard Henderson <rth@redhat.com>
14385 * config/alpha/alpha.md (ashldi_se): Re-enable.
14387 2002-02-26 Richard Henderson <rth@redhat.com>
14389 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14390 MODULE_LOCAL_P; improve commentary.
14392 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14394 * doc/cpp.texi: Clarify documentation of relationship between
14395 #line and #include.
14397 2002-02-26 Kazu Hirata <kazu@hxi.com>
14399 * config/h8300/h8300-protos.h: Update the prototype for
14400 compute_logical_op_length. Add the prototype for
14401 compute_logical_op_cc.
14402 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14403 code from operands.
14404 (compute_logical_op_cc): New.
14405 * config/h8300/h8300.md: Combine all the logical op patterns
14406 in HImode and SImode. Use compute_logical_op_cc.
14408 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14410 * config/i386/i386.c (print_operand): Don't append ATT-style
14411 length suffixs to x87 opcodes when in Intel mode.
14413 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14415 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14416 (init_emit_once): Update calls.
14417 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14418 (init_syntax_once): Prototype.
14420 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14422 * pa-linux.h (LIB_SPEC): Update definition.
14423 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14425 2002-02-26 Richard Henderson <rth@redhat.com>
14427 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14428 if we emitted a stop bit.
14430 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14432 * configure.in (libgcc_visibility): Substitute.
14433 * configure: Rebuilt.
14434 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14435 defined symbols .hidden.
14437 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14439 * attribs.c (c_common_attribute_table): Add visibility.
14440 (handle_visibility_attribute): New function.
14441 * varasm.c (assemble_visibility): New function.
14442 * output.h (assemble_visibility): Add prototype.
14443 * tree.h (MODULE_LOCAL_P): Define.
14444 * crtstuff.c (__dso_handle): Use visibility attribute.
14445 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14446 for MODULE_LOCAL_P symbols too.
14447 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14448 MODULE_LOCAL_P symbols the same way as local symbols.
14449 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14450 into .sdata/.sbss by the user.
14451 * doc/extend.texi (Function Attributes): Document visibility
14454 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14457 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14458 STRING_CST initializer spanning the whole variable without
14460 If expand_expr returned MEM, don't use it.
14462 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14464 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14465 generate a die for the lexical block.
14467 2002-02-26 Kazu Hirata <kazu@hxi.com>
14469 * config/h8300/h8300-protos.h: Add a prototype for
14470 compute_logical_op_length.
14471 * config/h8300/h8300.c (compute_logical_op_length): New.
14472 * config/h8300/h8300.md (anonymous logical patterns): Use
14473 compute_logical_op_length for length.
14475 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14477 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14479 (gen_type_die): Same.
14481 * attribs.c (handle_vector_size_attribute): Set debug information.
14483 2002-02-26 Daniel Egger <degger@fhm.edu>
14485 * config/rs6000/rs6000.md: Swap define_insn attributes to
14486 fix incorrect generation of merge high instructions instead
14489 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14491 * c-typeck.c (really_start_incremental_init): Use
14492 bitsize_zero_node for vectors.
14494 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14496 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14497 ("*set_vrsave_internal"): Same.
14499 2002-02-25 Richard Henderson <rth@redhat.com>
14501 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14502 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14504 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14507 * config/i386/i386.c (ix86_return_pops_args): Only pop
14508 fake structure return argument if it was passed on the stack.
14510 2002-02-25 Jason Merrill <jason@redhat.com>
14512 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14515 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14517 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14518 link with shared_name only.
14519 * doc/invoke.texi (Link Options): Document new behavior.
14521 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14523 * c-typeck.c (push_init_level): Handle vectors.
14525 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14527 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14528 operands of SPARC_SETHI_P.
14529 (input_operand): Likewise.
14530 (sparc_emit_set_const32): Likewise.
14531 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14532 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14533 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14534 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14535 (movdi_insn_sp64_vis): Likewise.
14536 (movdi split, movdf split): Use SETHI32.
14537 * doc/md.texi: Document SPARC constraints L, M and N.
14539 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14541 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14542 ("*set_vrsave_internal"): use mfspr for Darwin.
14544 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14545 gen_get_vrsave_internal.
14547 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14549 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14551 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14553 * cpplex.c (cpp_interpret_charconst): Get signedness or
14554 otherwise of wide character constants correct.
14555 * cppexp.c (lex): Get signedness of wide charconsts correct.
14557 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14559 * optabs.c (widen_operand): Only call convert_modes for
14560 promoted SUBREG if signedness matches.
14561 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14563 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14565 * cpplib.c (glue_header_name): Use local buffer to build up
14568 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14570 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14572 2002-02-23 Kazu Hirata <kazu@hxi.com>
14574 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14575 H8/300[HS] separately.
14576 * config/h8300/h8300.md: Remove the early clobber constraint
14577 from bit field patterns.
14579 2002-02-23 Kazu Hirata <kazu@hxi.com>
14581 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14583 (mulhisi3): Likewise.
14584 (umulqisi3): Likewise.
14585 (umulhisi3): Likewise.
14587 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14589 * cppinit.c (output_deps): Correct test for stdout output.
14590 (init_dependency_output): Cure warning.
14592 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14594 * expr.c (store_expr): When converting expression to promoted
14595 equivalent type, allow using SUBREG_REG of TARGET as the target
14596 of the expansion of EXP.
14597 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14598 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14599 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14600 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14601 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14603 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14605 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14606 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14607 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14609 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14611 PR optimization/5747
14612 * loop.c (scan_loop): Update reg info if move_movables created new
14615 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14617 * gcc.c (init_gcc_spec): Revert last change.
14619 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14621 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14622 gpc_reg_operand constraint.
14624 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14626 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14627 Simplify comparison of `low'.
14628 (add_operand): Fix formatting.
14629 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14630 (mask_operand): Disallow mask to wrap in 64-bit mode.
14631 (rs6000_stack_info): Remove redundant test setting push_p.
14632 (output_toc): Fix formatting.
14633 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14634 cc_reg_not_cr0_operand constraint.
14635 (booldi3, boolcdi3 splitters): Same.
14637 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14639 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14641 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14643 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14644 gcc invoked with -shared-libgcc.
14646 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14649 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14650 decl if any of elements was TREE_USED.
14652 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14654 * config/sparc/sol2.h: Don't include sys/mman.h.
14655 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14656 (arith_4096_operand): Don't throw high bits away.
14657 (const64_operand): Take sign extension of CONST_INTs into account.
14658 (const64_high_operand, sparc_emit_set_const32): Likewise.
14659 (GEN_HIGHINT64): Likewise.
14660 (sparc_emit_set_const64_quick1): Likewise.
14661 (const64_is_2insns): Likewise.
14662 (print_operand): Use trunc_int_for_mode for sign extension.
14663 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14664 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14665 chars. Assume CONST_INT is already properly sign-extended.
14666 (movdi split): Sign-extend each SImode part.
14667 (andsi3 split): Don't mask high bits off, so that result
14668 remains properly sign-extend.
14669 (iorsi3 split): Likewise.
14670 (xorsi3 split): Likewise.
14672 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14674 * fold-const.c (fold): Fix typo in comments.
14676 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14678 * Makefile.in (langhooks.o): Update dependencies.
14680 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14682 * langhooks.c: Include flags.h.
14684 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14686 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14688 * c-common.c (c_common_post_options): Set inline trees by
14691 * doc/extend.texi (Function Attributes): Document always_inline
14693 Update documentation about inlining when not optimizing.
14695 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14697 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14698 unless DECL_ALWAYS_INLINE.
14700 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14701 unless DECL_ALWAYS_INLINE.
14702 (c_disregard_inline_limits): Disregard if always_inline set.
14704 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14705 Disregard if always_inline set.
14706 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14707 unless DECL_ALWAYS_INLINE.
14709 * attribs.c (handle_always_inline_attribute): New.
14710 (c_common_attribute_table): Add always_inline.
14712 * config/rs6000/altivec.h: Add prototypes for builtins
14713 requiring the always_inline attribute.
14715 2002-02-21 Eric Christopher <echristo@redhat.com>
14717 * expmed.c (store_bit_field): Try to simplify the subreg
14718 before generating a new one when when the mode size of
14719 value is less than maxmode.
14721 2002-02-21 Richard Henderson <rth@redhat.com>
14723 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14724 than gen_rtx_PLUS to form the sum.
14725 * explow.c (force_reg): Rearrange to not allocate new pseudo
14726 when force_operand returns a register.
14727 * expr.c (expand_assignment): Allow offset_rtx expansion to
14728 return a sum. Do not force addresses into registers.
14729 (expand_expr): Likewise.
14730 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14731 to canonicalize arithmetic that didn't simpify.
14732 (simplify_plus_minus): New argument force; update
14733 all callers. Don't split CONST unless we can do something with it,
14734 and wouldn't lose the constness of the operands.
14736 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14737 that we generated earlier.
14739 2002-02-21 Tom Tromey <tromey@redhat.com>
14741 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14742 (output_line_info): Use constant `1', with a long explanatory
14744 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14746 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14748 * jump.c (redirect_jump): If old label has no UID, don't try to
14751 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14753 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14754 If input is constant, do shifts at compile time.
14756 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14758 * doc/extend.texi: Fix some more overfull hboxes.
14760 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14762 PR optimization/4994
14763 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14766 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14769 * expr.h (expand_and): Add mode argument.
14770 * expmed.c (expand_and): Add mode argument.
14771 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14772 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14773 * except.c (expand_builtin_extract_return_addr): Likewise.
14774 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14775 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14776 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14777 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14778 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14779 gen_rtx (CONST_INT, VOIDmode, x).
14781 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14784 * stmt.c (warn_if_unused_value): Move side effects test once more.
14786 2002-02-20 Torbjorn Granlund <tege@swox.com>
14788 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14789 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14791 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14793 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14794 SUBREG or ZERO_EXTEND.
14796 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14798 * sh.h (current_function_anonymous_args): Remove.
14799 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14800 of current_function_varargs and current_function_stdarg is set.
14801 * sh.c (sh_expand_prologue): Check current_function_varargs /
14802 current_function_stdarg / TARGET_SH5 instead of
14803 current_function_anonymous_args.
14805 * sh64.h (TARGET_VERSION): Define.
14807 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14809 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14810 VRSAVE_REGNO on TARGET_ALTIVEC.
14812 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14814 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14815 bits of SImode const_int.
14816 (includes_rshift_p): Likewise.
14817 (print_operand): Call mask_operand and mask64_operand with correct
14819 (rs6000_output_function_epilogue): Pad traceback table to word.
14820 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14821 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14822 mask64_operand with correct mode.
14823 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14825 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14828 * varasm.c (get_pool_constant_mark): New.
14829 * rtl.h (get_pool_constant_mark): Add prototype.
14830 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14831 be represented if it has not been output.
14833 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14835 * combine.c (do_SUBST): Sanity check substitutions of
14836 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14837 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14838 CONST_INT into its operand.
14839 (known_cond): Likewise, for ZERO_EXTEND.
14840 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14841 allow for simplification of wide modes. Reject CONST_INTs in
14842 ZERO_EXTEND when their actual mode is not given.
14844 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14846 * c-decl.c (pushdecl): If no global declaration is found for an
14847 extern declaration in block scope, try a limbo one.
14849 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14852 * c-common.c (pointer_int_sum): Moved from...
14853 * c-typeck.c (pointer_int_sum): ...here.
14854 * c-common.h (pointer_int_sum): Add prototype.
14856 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14859 * c-decl.c (duplicate_decls): Return 0 if issued error about
14862 2002-02-20 Roger Sayle <roger@eyesopen.com>
14863 Jakub Jelinek <jakub@redhat.com>
14866 * tree.c (host_integerp): Ensure that the constant integer is
14867 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14868 when pos is zero or non-zero respectively. Clarify comment.
14869 * c-format.c (check_format_info_recurse): Fix host_integerp
14870 usage; the pos argument should be zero when assigning to a
14871 signed HOST_WIDE_INT.
14873 2002-02-20 Richard Henderson <rth@redhat.com>
14875 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14876 of the operand, rather than assuming TImode.
14877 (ix86_expand_binop_builtin): Cope with commutative patterns
14878 using nonimmediate_operand for both operands.
14879 (ix86_expand_timode_binop_builtin): Likewise.
14880 (ix86_expand_store_builtin): Validate operand 1.
14881 (ix86_expand_unop1_builtin): Likewise.
14883 2002-02-20 Philip Blundell <philb@gnu.org>
14886 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14888 2002-02-20 Richard Henderson <rth@redhat.com>
14891 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14893 2002-02-20 Tom Tromey <tromey@redhat.com>
14895 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14896 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14897 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14898 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14899 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14902 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14904 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14905 for (const_int 0) in X not just INTVAL.
14907 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14909 * doc/extend.texi: Avoid or reduce overfull hboxes.
14911 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14913 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14914 operations if the field does not start at a mode boundary.
14916 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14918 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14919 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14920 Also done for -Acpu and -Amachine.
14922 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14924 * cppinit.c (init_dependency_output): Take deps output file
14925 from -o if none given with -MF. Suppress normal output.
14926 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14927 * doc/cpp.texi, doc/invoke.texi: Update.
14929 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14931 * toplev.c (output_quoted_string): Write unprintable
14932 characters with octal escapes.
14934 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14936 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14937 really_call_used[VRSAVE_REGNO] if not Altivec.
14939 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14941 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14943 (constant_pool_expr_1): Fix formatting.
14944 (rs6000_legitimize_reload_address): Likewise.
14946 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14948 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14949 now that we have one.
14951 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14953 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14954 end of first block of bitfields (which was only seven bits);
14955 rename dummy to unused_1; remove comment which is no longer true.
14957 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14959 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14961 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14964 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14968 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14969 arm_is_longcall_p rather than inspecting call-type cookie
14971 (call_value_insn) [TARGET_THUMB]: Likewise.
14973 2002-02-19 Graham Stott <grahams@redhat.com>
14975 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14977 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14979 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14980 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14981 (FP_SAVE_INLINE): Delete.
14983 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14984 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14985 * config/rs6000/t-ppccomm: Build crtsavres.o.
14986 * config/rs6000/crtsavres.asm: New file.
14988 2002-02-19 Philip Blundell <philb@gnu.org>
14990 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14992 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14993 (output_return_instruction): Allow interrupt functions to return with
14994 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14995 (arm_expand_prologue): Subtract 4 before stacking LR in an
14996 interrupt function.
14998 2002-02-19 Philip Blundell <pb@nexus.co.uk>
15000 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
15001 decl, not just FUNCTION_DECL.
15002 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
15003 (arm_assemble_integer): Likewise.
15004 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
15007 2002-02-19 matthew green <mrg@eterna.com.au>
15009 * config.gcc (sparc-*-netbsdelf*): Enable target.
15010 (sparc64-*-netbsd*): New target.
15011 * config/sparc/netbsd-elf.h: New file.
15012 * config/sparc/t-netbsd64: New file.
15014 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
15016 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
15018 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
15020 * doc/invoke.texi: explicitly list the style guidelines that
15021 -Weffc++ checks for.
15023 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
15025 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
15027 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
15030 * gcc.c (cpp_unique_options): Treat -o as indicating object file
15031 only if not -E. If -E, pass -o through to the preprocessor.
15033 2002-02-19 Kazu Hirata <kazu@hxi.com>
15035 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
15036 register number with an appropriate macro.
15038 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
15040 * doc/rtl.texi (Constants): Close @code tag.
15042 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
15044 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
15045 ("mmx_uavgv4hi3"): Same.
15046 ("pmulhrwv4hi3"): Same.
15048 * tree-inline.c (walk_tree): Handle vectors.
15050 * c-common.c (constant_expression_warning): Handle vectors.
15051 (overflow_warning): Same.
15053 * sched-deps.c (sched_analyze_2): Handle vectors.
15055 * rtlanal.c (rtx_unstable_p): Handle vectors.
15056 (rtx_varies_p): Same.
15057 (count_occurrences): Same.
15058 (regs_set_between_p): Same.
15059 (modified_between_p): Same.
15060 (modified_in_p): Same.
15061 (volatile_insn_p): Same.
15062 (volatile_refs_p): Same.
15063 (side_effects_p): Same.
15064 (may_trap_p): Same.
15065 (inequality_comparisons_p): Same.
15066 (replace_regs): Same.
15067 (computed_jump_p_1): Same.
15069 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
15071 (inner_mode_array): New.
15072 (copy_rtx): Handle vectors.
15073 (copy_most_rtx): Same.
15074 (rtx_equal_p): Same.
15075 (get_mode_alignment): Adjust for vectors.
15077 * resource.c (mark_referenced_resources): Handle vectors.
15078 (mark_set_resources): Same.
15080 * reload1.c (eliminate_regs): Handle vectors.
15081 (elimination_effects): Same.
15082 (scan_paradoxical_subregs): Same.
15084 * reload.c (subst_reg_equivs): Handle vectors.
15086 * regrename.c (scan_rtx): Handle vectors.
15088 * regclass.c (reg_scan_mark_refs): Handle vectors.
15090 * recog.c (find_single_use_1): Handle vectors.
15092 * local-alloc.c (equiv_init_varies_p): Handle vectors.
15093 (contains_replace_regs): Same.
15094 (memref_referenced_p): Same.
15096 * integrate.c (copy_rtx_and_substitute): Handle vectors.
15097 (subst_constants): Same.
15099 * genattrtab.c (attr_copy_rtx): Handle vectors.
15100 (encode_units_mask): Same.
15101 (clear_struct_flag): Same.
15102 (count_sub_rtxs): Same.
15104 * gcse.c (want_to_gcse_p): Handle vectors.
15105 (oprs_unchanged_p): Same.
15106 (hash_expr_1): Same.
15107 (oprs_not_set_p): Same.
15108 (expr_killed_p): Same.
15109 (compute_transp): Same.
15110 (store_ops_ok): Same.
15112 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15114 (fixup_var_refs_1): Same.
15115 (instantiate_virtual_regs_1): Same.
15117 * fold-const.c (operand_equal_p): Handle vectors.
15119 (rtl_expr_nonnegative_p): Same.
15121 * flow.c (mark_used_regs): Handle vectors.
15123 * df.c (df_uses_record): Handle vectors.
15125 * cselib.c (cselib_subst_to_values): Handle vectors.
15126 (cselib_mem_conflict_p): Same.
15129 * cse.c (canon_reg): Handle vectors.
15131 (cse_process_notes): Same.
15132 (count_reg_usage): Same.
15133 (canon_hash): Same.
15135 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15137 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15139 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15140 (gen_rtx): Handle CONST_VECTOR.
15141 (gen_const_vector_0): New.
15142 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15143 (reset_used_flags): Same.
15144 (copy_insn_1): Same.
15145 (initializer_constant_valid_p): Handle VECTOR_CST.
15147 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15149 * doc/rtl.texi (Constants): Document const_vector.
15150 (CONST0_RTX): Update for vectors.
15151 (RTL sharing): Same.
15153 * print-tree.c (print_node): Add case for VECTOR_CST.
15155 * tree.h (TREE_VECTOR_CST_ELTS): New.
15156 (struct tree_vector): New.
15157 (union tree_node): Add vector node.
15158 (build_vector): Add prototype.
15160 * tree.def (VECTOR_CST): New.
15162 * tree.c (build_vector): New.
15164 * expmed.c (make_tree): Handle CONST_VECTOR.
15166 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15167 (CONST_VECTOR_ELT): New.
15168 (CONST_VECTOR_NUNITS): New.
15170 * machmode.h (GET_MODE_INNER): New.
15171 (DEF_MACHMODE): Accept 8th arg.
15173 * machmode.def: Add 8th argument for vector inner mode.
15174 Add inner vector modes for vectors.
15176 * rtl.def (VEC_CONST): Remove.
15177 (CONST_VECTOR): New.
15179 * expr.c (clear_storage): Allow vectors.
15180 (is_zeros_p): Handle VECTOR_CST.
15182 * varasm.c (output_constant_pool): Handle vectors.
15183 (rtx_const): Add veclo and vechi fields.
15184 (kind): Add RTX_VECTOR.
15185 (decode_rtx_const): Add case for vector.
15187 * config/rs6000/rs6000-protos.h: Add zero_constant.
15189 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15190 constants. Force easy vector constants into memory.
15191 (easy_vector_constant): New.
15192 (emit_easy_vector_constant): New.
15193 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15196 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15198 ("altivec_lvxl"): Same.
15199 (altivec_lvebx): Same.
15200 (altivec_lvehx): Same.
15201 (altivec_lvewx): Same.
15202 ("*movv4si_const0"): New.
15203 ("*movv4sf_const0"): New.
15204 ("*movv8hi_const0"): New.
15205 ("*movv16qi_const0"): New.
15207 2002-02-18 Kazu Hirata <kazu@hxi.com>
15209 * config/h8300/h8300.c (notice_update_cc): Use
15212 2002-02-18 Kazu Hirata <kazu@hxi.com>
15214 * config/h8300/h8300.md (divmod patterns): Change the
15215 constraints for operands[1] to register_operand.
15217 2002-02-18 Kazu Hirata <kazu@hxi.com>
15219 * config/h8300/h8300-protos.h: Remove the prototype for
15221 * config/h8300/h8300.c (p_operand): Remove.
15222 * config/h8300/h8300.md: Replace p_operand with
15225 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15227 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15229 (output_return_instruction): Allow use of LDR to unstack
15230 return addresss even for interrupt handlers or when
15231 interworking. If compiling for ARMv5, use interworking-safe
15232 return instructions by default. Remove duplicated code and
15233 lengthy "strcat" sequences.
15235 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15237 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15238 (LINK_EH_SPEC): Define.
15239 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15241 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15243 * config/s390/s390.c (s390_emit_prologue): Do not set the
15244 frame_related flag for call-clobbered registers.
15246 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15248 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15249 (construct_container): Fix handling of SSE operands.
15250 (ix86_expand_builtin): Fix handling of 64bit pointers.
15251 (mmx_maskmovq_rex): New pattern.
15253 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15255 * regrename.c (kill_set_value): Handle subregs properly.
15257 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15259 * objc/objc-act.c (handle_impent): Remove leading '*'
15260 from objc_class_name.
15262 2002-02-17 Richard Henderson <rth@redhat.com>
15264 * config/alpha/alpha.c (some_small_symbolic_operand,
15265 some_small_symbolic_operand_1, split_small_symbolic_operand,
15266 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15267 Handle small SYMBOL_REFs anywhere, not just inside memories.
15268 * config/alpha/alpha-protos.h: Update.
15269 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15270 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15272 2002-02-17 Roland McGrath <roland@frob.com>
15274 * config.gcc (powerpc-*-gnu-gnualtivec*,
15275 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15276 * config/rs6000/gnu.h: New file.
15277 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15278 Grok "gnu" in rs6000_abi_name.
15279 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15280 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15281 Grok -mcall-gnu analogous to -mcall-linux et al.
15282 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15283 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15284 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15286 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15289 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15292 2002-02-17 Philipp Thomas <pthomas@suse.de>
15294 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15295 ENDFILE_SPEC before (re)defining them.
15297 2002-02-17 Kazu Hirata <kazu@hxi.com>
15299 * config/h8300/h8300.c: Fix formatting.
15300 * config/h8300/h8300.h: Likewise.
15302 2002-02-17 Philipp Thomas <pthomas@suse.de>
15304 * doc/tm.texi: Explain why empty strings should not be
15305 marked for translation.
15307 2002-02-17 Philipp Thomas <pthomas@suse.de>
15309 * final.c (output_operand_lossage): Changed to accept
15310 printf style arguments. Change calls where necessary.
15311 * output.h (output_operand_lossage): Change declaration
15312 accordingly. Update copyright.
15313 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15314 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15315 Update copyright date where necessary.
15317 * config/i386/i386.c (print_operand): Likewise. Remove use of
15320 * config/cris/cris.c (cris_operand_lossage): Likewise.
15321 Rename parameter so that exgettext recognizes it as
15322 translatable message.
15323 (LOSE_AND_RETURN): Rename parameter to msgid.
15325 2002-02-17 Kazu Hirata <kazu@hxi.com>
15327 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15328 hard coded register number with an appropriate macro.
15329 (HARD_REGNO_MODE_OK): Likewise.
15330 (ARG_POINTER_REGNUM): Likewise.
15331 (STATIC_CHAIN_REGNUM): Likewise.
15332 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15333 * config/h8300/h8300.md (define_constants): Define more
15336 2002-02-17 Philipp Thomas <pthomas@suse.de>
15338 * config/i386/i386.h: Don't mark empty strings for translation.
15340 2002-02-16 H.J. Lu <hjl@gnu.org>
15342 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15344 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15346 * cppinit.c (merge_include_chains): Check for brack being
15347 NULL before attempting to merge it with qtail.
15349 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15351 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15354 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15356 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15358 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15360 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15361 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15362 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15364 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15366 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15367 now only if !TARGET_FIX.
15368 (*movsi_nt_vms_fix): New pattern.
15370 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15372 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15373 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15374 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15375 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15376 (alpha_start_function, alpha_expand_epilogue): Likewise.
15377 (unicosmk_gen_dsib): Likewise.
15379 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15381 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15383 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15385 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15386 check_and_change_labels, s390_final_chunkify): Delete.
15387 (s390_split_branches, s390_chunkify_pool): New functions.
15388 (s390_function_prologue): Call them.
15390 * config/s390/s390.h (S390_REL_MAX): Delete.
15391 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15393 * config/s390/s390.md (cjump, icjump, jump): Fix length
15394 attribute calculation.
15397 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15399 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15400 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15402 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15404 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15405 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15406 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15408 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15410 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15412 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15414 * reload.c (find_dummy_reload): Check that an output register
15415 is valid for its mode.
15417 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15419 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15422 * function.c (assign_parms): Demote promoted argument passed by
15423 transparent reference.
15425 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15427 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15428 -Acpu() and -Amachine() to eliminate warnings.
15430 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15432 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15434 2002-02-14 Kazu Hirata <kazu@hxi.com>
15436 * config/h8300/h8300-protos.h: Update the prototype for
15438 * config/h8300/h8300.c (const_costs): Treat SET as a little
15439 more expensive operation.
15440 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15441 reference to const_costs.
15443 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15445 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15447 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15450 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15451 use arguments from newtype.
15453 2002-02-13 Eric Christopher <echristo@redhat.com>
15455 * config/mips/mips.c (override_options): Add check for march/mipsX
15456 on the same command line. Fix error message in cpu processing.
15457 Remove architecture and ISA checks.
15459 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15461 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15463 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15465 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15467 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15469 ("*movv8hi_internal1"): Same.
15470 ("*movv16qi_internal1"): Same.
15471 ("*movv4sf_internal1"): Same.
15473 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15474 not push_reload for altivec modes.
15476 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15478 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15479 all RTEMS targets including removal of #includes from config/*/rtems*.h
15480 file and adding them to tm_file setting. Added xm_defines=POSIX to
15482 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15483 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15484 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15485 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15486 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15487 config/m68k/rtemself.h: Ditto.
15488 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15489 config/mips/rtems64.h: Ditto.
15490 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15491 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15493 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15494 config/sparc/rtemself.h: Ditto.
15495 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15496 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15497 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15499 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15500 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15501 target made more similar to i386-elf.
15502 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15503 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15504 be similar to config/m68k/t-m68kelf.
15505 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15507 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15509 * regmove.c (kill_value): Handle subregs.
15511 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15513 * i386.md (mul patterns): Allow memory operand to be first;
15514 add expanders where needed; fix constraints.
15515 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15516 Allow memory operand to be the first.
15518 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15521 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15524 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15527 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15529 PR optimization/5547:
15530 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15531 all valid IA-32 address modes involving non-scaled %ebx and
15532 GOT/GOTOFF as displacement.
15534 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15536 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15537 after emitting ltorg insns.
15539 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15540 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15541 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15542 *abssf2): Fix "op_type" attribute.
15544 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15546 * mkconfig.sh: Avoid using a subshell redirect.
15547 ($output.T): Change to $(output)T.
15548 (ENABLE_NLS): Remove unneeded undef.
15550 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15551 * config/alpha/x-vms (libsubdir): Define.
15553 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15554 register frame procedures. Optimize retrieving context.
15556 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15557 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15558 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15560 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15562 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15563 Make same change as for find_base_value.
15565 2002-02-13 Kazu Hirata <kazu@hxi.com>
15567 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15568 of QImode and SImode.
15570 2002-02-13 Kazu Hirata <kazu@hxi.com>
15572 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15573 length computation of movsi.
15574 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15576 2002-02-13 Kazu Hirata <kazu@hxi.com>
15578 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15579 operands[2] to register_operand.
15581 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15583 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15585 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15587 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15588 for altivec_lvx* and altivec_stvx*.
15589 ("*movv4si_internal"): Add constraint for loading from GPRs.
15590 ("*movv8hi_internal1"): Same.
15591 ("*movv16qi_internal1"): Same.
15592 ("*movv4sf_internal1"): Same.
15594 * config/rs6000/rs6000.c (altivec_register_operand): New.
15596 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15597 altivec_register_operand.
15599 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15601 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15604 2002-02-13 Stan Shebs <shebs@apple.com>
15606 * c-typeck.c (digest_init): Handle vectors.
15607 (really_start_incremental_init): Same.
15608 (pop_init_level): Same.
15609 (process_init_element): Same.
15611 * varasm.c (output_constant): Same.
15613 * expr.c (clear_storage): Same.
15614 (store_constructor): Same.
15616 2002-02-12 Eric Christopher <echristo@redhat.com>
15618 * explow.c (hard_function_value): Add comment explaining
15619 signed/unsigned comparison.
15621 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15623 * jump.c (never_reached_warning): Add finish argument.
15624 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15625 real insn after end.
15626 * rtl.h (never_reached_warning): Adjust prototype.
15627 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15628 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15629 never_reached_warning.
15631 2002-02-12 Graham Stott <grahams@redhat.com>
15633 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15635 2002-02-12 Kazu Hirata <kazu@hxi.com>
15637 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15638 logical shifts on H8/300.
15639 (shift_alg_si): Improve several shifts on H8/300.
15640 (get_shift_alg): Likewise.
15642 2002-02-12 Graham Stott <grahams@redhat.com>
15644 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15646 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15648 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15649 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15651 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15653 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15654 non-CONST_INT through default_assemble_integer.
15655 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15656 <case 8>: Abort for CONST_DOUBLE.
15658 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15660 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15662 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15663 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15665 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15667 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15669 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15671 * regrename.c (regrename_optimize): Don't accept a
15672 part-clobbered register if the replaced register is not part
15675 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15676 take padding into account when computing the argument value.
15678 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15680 * combine.c (try_combine): Apply substitutions in
15681 CALL_INSN_FUNCTION_USAGE too.
15683 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15685 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15686 __builtin_altivec_abs*.
15689 * config/rs6000/rs6000.h (rs6000_builtins): Add
15690 ALTIVEC_BUILTIN_ABS*.
15692 * config/rs6000/altivec.h: Use const char for builtins expecting
15694 (vec_abs): New versions for C and C++.
15697 2002-02-10 Kazu Hirata <kazu@hxi.com>
15699 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15702 2002-02-10 Kazu Hirata <kazu@hxi.com>
15704 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15705 constant definition from h8300.md.
15706 (FRAME_POINTER_REGNUM): Likewise.
15707 * config/h8300/h8300.md (define_constants): Add FP_REG.
15709 2002-02-10 Kazu Hirata <kazu@hxi.com>
15711 * config/h8300/h8300.c (print_operand): Remove redundant code.
15713 2002-02-10 Kazu Hirata <kazu@hxi.com>
15715 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15716 * config/h8300/h8300.c (byte_reg): Make it static.
15718 2002-02-10 Richard Henderson <rth@redhat.com>
15721 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15723 2002-02-10 Richard Henderson <rth@redhat.com>
15726 * tree.c (append_random_chars): Don't abort if main_input_filename
15729 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15731 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15733 2002-02-10 Kazu Hirata <kazu@hxi.com>
15735 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15736 (pushhi1): Likewise.
15738 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15740 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15741 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15743 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15745 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15747 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15749 2002-02-09 Kazu Hirata <kazu@hxi.com>
15751 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15752 a half of an SImode register on H8/300.
15754 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15756 * i386.md (movdi_2): Add missing '!'.
15758 2002-02-09 Kazu Hirata <kazu@hxi.com>
15760 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15763 2002-02-09 Kazu Hirata <kazu@hxi.com>
15765 * config/h8300/h8300.md (length): Correct the distance valid
15766 for the short branch.
15768 2002-02-09 Kazu Hirata <kazu@hxi.com>
15770 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15772 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15774 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15775 registers in SImode.
15776 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15779 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15782 Contribute sh64-elf.
15783 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15784 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15785 (sh_cannot_modify_jumps_p): New function.
15786 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15787 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15788 (sh_ms_bitfield_layout_p): New function.
15789 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15790 Zack Weinberg <zack@codesourcery.com>
15791 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15792 expand_simple_binop instead of expand_binop.
15793 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15794 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15795 use of .quad and .uaquad.
15796 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15797 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15798 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15799 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15800 movdi_const_16bit): Make sure all CONSTs have modes.
15801 (sym2PIC): Ditto, but by adjusting all callers.
15802 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15803 if the prologue calls the SHmedia argument decoder or register
15805 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15806 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15807 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15808 (sh_expand_epilogue): Don't emit USE of return target register.
15809 (prepare_move_operands): Legitimize DImode PIC addresses.
15810 (sh_media_register_for_return): Skip tr0, used to initialize the
15812 (sh_expand_prologue): Remove explicit USE of return register.
15813 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15814 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15815 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15816 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15817 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15818 EXTRA_CONSTRAINT_T.
15819 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15820 (MOVI_SHORI_BASE_OPERAND_P): New.
15821 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15822 (EXTRA_CONSTRAINT_T): Define in terms of them.
15823 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15824 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15825 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15826 alternatives supporting TARGET_REGS.
15827 (UNSPEC_GOTPLT): New constant.
15828 (movdi split): Move incrementing of LABEL_NUSES...
15829 (movdi_const, movdi_const_32bit): Here. Use
15830 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15831 (movdi_const_16bit): New.
15832 (call, call_value) [flag_pic]: Use GOTPLT.
15833 (call_pop, call_value_pop): New expands.
15834 (call_pop_compact, call_pop_rettramp): New insns.
15835 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15836 (sibcall) [flag_pic]: Use GOT.
15837 (builtint_setjmp_receiver): Remove bogus, unused expand.
15838 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15839 (*pt, *ptb, ptrel): New insns.
15840 (sym2GOT): Handle DImode GOT.
15841 (sym2GOTPLT, symGOTPLT2reg): New expands.
15842 (sym2PIC): New expand.
15843 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15844 (shcompact_return_tramp_i): Use return register explicitly.
15845 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15846 disable flag_reorder_blocks.
15847 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15848 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15849 clobbers, for clarity.
15850 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15851 restoring of r0 in macl as MAYBE_DEAD.
15852 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15853 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15854 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15855 alter_subreg all over.
15856 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15857 reload, instead of emitting instructions that would require
15859 (casesi_load_media): Add missing modes.
15860 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15861 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15862 as used if the argument decoder is called.
15863 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15864 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15865 Pmode, then extend it to DImode if necessary.
15866 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15867 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15868 constants in FPU-enabled SHmedia, let them be loaded from memory.
15869 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15870 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15871 Adjust whitespace in assembly output templates.
15872 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15873 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15874 mode of if_then_else.
15875 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15876 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15878 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15879 Joern Rennecke <amylaar@redhat.com>
15880 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15881 (SUBTARGET_CPP_PTR_SPEC): New.
15882 (SUBTARGET_CPP_SPEC): Remove.
15883 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15884 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15885 Fix typo in previous checkin.
15886 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15887 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15888 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15889 Alexandre Oliva <aoliva@redhat.com>
15890 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15891 what single FP register can hold for SHmedia target.
15892 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15893 Alexandre Oliva <aoliva@redhat.com>
15894 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15895 Do not split into SUBREG.
15896 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15897 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15898 and added new functions as specified in SH5 ABI r9.
15899 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15900 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15902 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15903 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15904 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15905 and consttable_window_ends.
15906 2001-06-03 Graham Stott <grahams@redhat,com>
15907 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15908 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15909 * config/sh/sh.c (print_operand): Handle floating-point pair,
15910 vector and matrix registers.
15911 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15912 vector modes into account.
15913 * config/sh/sh.md (movv2sf): Split move between registers into
15915 (movv4sf, movv16sf): Introduce insns that get split only after
15917 * config/sh/shmedia.h: Fix Copyright dates.
15918 * config/sh/ushmedia.h: Likewise. Move loop counter
15919 declarations into conditionals that uses them.
15920 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15922 * config/sh/sshmedia.h: Fix Copyright dates.
15923 (sh_media_PUTCFG): Fix constraints.
15924 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15925 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15926 ptrmemfunc_vbit_in_delta for SH5.
15927 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15928 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15929 * invoke.texi: Likewise.
15930 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15931 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15932 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15933 GCC_pop_shmedia_regs_nofpu): New global symbols.
15934 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15935 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15936 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15937 compact function with nonlocal labels.
15938 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15939 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15940 (initial_elimination_offset): Account for their stack space.
15941 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15942 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15943 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15944 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15945 least one of the operands to be a register.
15946 (movv2sf): Likewise. Renamed to movv2sf_i.
15947 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15948 prepare_move_operands() before emitting SHmedia insns.
15949 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15950 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15951 Don't save nor initialize r12. Don't mis-align the stack.
15952 Pad the code with a nop.
15953 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15955 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15956 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15957 [__SHMEDIA__]: Implement.
15958 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15959 * config/sh/sh.md: Set latency of `pt' closer to reality.
15960 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15961 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15962 Set move, load and store type attributes.
15963 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15964 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15966 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15967 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15968 * config/sh/sh.c (sh_media_register_for_return): New function.
15969 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15970 branch-target register.
15971 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15972 * config/sh/sh.md (return_media_i): Use any call-clobbered
15973 branch-target register.
15974 (return_media): If r18 wasn't copied in the prologue, copy it
15976 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15977 Clear class FP0_REGS.
15978 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15980 2001-03-08 DJ Delorie <dj@redhat.com>
15981 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15982 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15983 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15984 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15985 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15986 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15987 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15988 return value correctly for call_cookie.
15989 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15990 * config/sh/crt1.asm (start): Modified so as to call
15991 ___setup_argv_and_call_main.
15992 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15993 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15995 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15996 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15997 (STRIP_NAME_ENCODING): Use it.
15998 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15999 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
16000 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
16001 prepare_scc_operands().
16002 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
16003 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
16004 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
16005 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
16006 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
16007 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
16008 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
16009 used in shcompact_incoming_args.
16010 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
16012 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
16014 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
16015 Adjust accordingly.
16016 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16017 Simplify. Adjust. Add sanity check.
16018 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
16020 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
16022 (udivsi3, divsi3): Use them.
16023 (force_mode_for_call): New insn.
16024 (call, call_value, sibcall_value): Emit it before SHcompact
16026 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
16027 * config/sh/sh.md (call, call_value, sibcall): Make sure the
16028 call cookie is non-NULL before taking its value.
16029 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
16030 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
16031 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
16032 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
16034 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
16035 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
16036 temporary for stack adjusts. Use MACL and MACH to pass
16037 arguments to shcompact_incoming_args.
16038 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
16040 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
16041 (nested_trampoline): Load static chain address into r1.
16042 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
16043 2001-01-07 Alexandre Oliva <aoliva@redhat.com
16044 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
16045 fp_arith_reg_operand().
16046 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
16047 * config/sh/sh.md (casesi): Sign-extend the first two operands,
16048 and use signed compares for them.
16049 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
16050 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
16051 ones properly aligned.
16052 (find_barrier): Account for extra alignment needed for 8-byte wide
16054 (machine_dependent_reorg): Require a label for the second 4-byte
16055 constant after an 8-byte one.
16056 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
16058 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16059 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
16060 last_float when switching float modes.
16061 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
16062 auto-increment for general-purpose registers.
16063 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
16065 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
16067 * config/sh/sh.c (sh_builtin_saveregs): Support using all
16068 registers for varargs.
16069 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
16070 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
16071 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
16072 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
16073 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
16074 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
16075 call_cookie accordingly.
16076 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
16077 (SHCOMPACT_BYREF): Likewise.
16078 (SHCOMPACT_FORCE_ON_STACK): New macro.
16079 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
16080 (sh_builtin_saveregs): Likewise.
16081 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16082 shcompact_incoming_args): Use new shift values. Support
16083 sequences of consecutive and non-consecutive pushes/pops.
16084 * config/sh/sh.md (return): Don't explicitly use PR_REG.
16085 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
16086 * config/sh/sh.h (TEXT_SECTION): Define.
16087 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
16088 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
16089 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
16090 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
16091 return values on FPU-enabled SHmedia.
16092 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
16093 FPU-enabled SHmedia.
16094 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
16095 value is returned in a non-FP reg and is not returned by
16097 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16099 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16100 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16101 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16102 quad-aligned to be passed by callee-copy reference.
16103 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16104 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16105 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16106 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16107 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16108 copying low-numbered FP regs to r7 and r8.
16109 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16110 FP regs to general-purpose regs only if the copy was passed on the
16112 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16113 copying FP reg to r9.
16114 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16115 copy FP regs to general-purpose regs only in outgoing calls.
16116 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16117 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16119 * config/sh/sh.h (struct sh_args): Document all fields.
16120 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16121 passed partially on the stack should not consider making
16123 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16124 stack_regs only for incoming calls. When passing FP args,
16125 make sure there are FP regs available before modifying
16127 (SHCOMPACT_BYREF): Pass double args in general-purpose
16128 registers by reference.
16129 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16130 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16131 attempt to generate sibcalls if the caller got any arguments
16133 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16134 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16135 to 8-byte boundaries.
16136 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16137 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16138 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16139 stored in the stack.
16140 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16141 for the offsets to have the ISA bit set.
16142 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16143 invocation. Use beq instead of bgt to mark end of sequence of
16145 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16146 bgt to mark end of sequence of stores.
16147 * config/sh/sh.c (arith_operand): Don't check whether
16148 CONST_OK_FOR_J for now.
16149 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16150 instead of long for conversion.
16151 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16152 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16153 before passing it to fprintf.
16154 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16155 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16156 Call set_fpscr before reading/writing SR.
16157 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16159 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16161 (FMOVD_WORKS): Define on SH5 with FPU.
16162 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16164 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16166 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16167 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16169 (ia_main_table): Ditto.
16170 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16171 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16172 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16173 the definitions from sh.h.
16174 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16176 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16177 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16178 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16179 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16180 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16181 Increment LABEL_NUSES.
16183 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16185 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16187 * config/sh/elf.h (SIZE_TYPE): Likewise.
16188 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16189 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16190 shcompact_incoming_args): Load switch table addresses using
16192 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16193 (NO_BUILTIN_SIZE_TYPE): Define.
16194 (SIZE_TYPE): Don't define.
16195 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16196 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16197 definition of __SH5__=32 for -m5-compact-nofpu.
16198 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16200 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16201 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16202 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16203 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16204 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16205 (INSN_LENGTH_ALIGNMENT): Likewise.
16206 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16207 * config/sh/sh.md (call, call_value, sibcall): Simplify
16208 copying of non-branch-target register.
16209 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16210 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16211 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16212 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16213 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16214 floating-point values as structs.
16215 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16216 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16217 general-purpose register.
16218 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16219 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16220 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16221 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16222 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16223 (ENCODE_SECTION_INFO): Enclose variables and constants in
16225 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16226 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16227 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16228 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16229 only for LABEL_REFs. For SYMBOL_REFs, prepend
16230 SH_DATALABEL_ENCODING to the symbol name.
16231 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16233 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16234 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16236 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16237 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16238 (DATALABEL_REF_P): Don't require CONST.
16239 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16241 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16242 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16244 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16245 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16246 Use shallow_copy_rtx and PUT_MODE to change the mode of
16247 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16248 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16249 on SHmedia using GENERAL_REGs.
16250 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16251 bltu_media_i): Fix reversion of conditions.
16252 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16253 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16254 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16255 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16256 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16257 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16258 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16259 (GCC_nested_trampoline): Likewise.
16260 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16261 * config/sh/sh.c (gen_datalabel_ref): Define.
16262 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16263 (INITIALIZE_TRAMPOLINE): Likewise.
16264 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16265 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16266 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16267 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16268 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16269 (ic_invalidate): Adjust for SH5.
16270 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16271 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16272 _nested_trampoline.
16273 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16274 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16275 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16276 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16277 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16278 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16279 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16280 * config/sh/sh.c (target_reg_operand): Match only target-branch
16281 registers and pseudos that aren't virtual registers.
16282 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16283 Copy operands that don't match target_reg_operand to pseudos.
16284 (call_media, call_value_media, sibcall_media): Use
16285 target_reg_operand instead of target_operand.
16286 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16287 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16288 * config/sh/sh.c (target_reg_operand): Match hardware registers
16289 other than branch-target registers.
16290 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16291 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16292 (fpscr_values) [SH5 == 32]: Define.
16293 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16294 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16295 Handle function addresses coming in SUBREGs.
16296 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16297 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16298 shcompact_return_trampoline): Use datalabel where appropriate.
16299 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16300 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16301 general-purpose register to copy one branch-target register to
16303 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16304 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16305 SYMBOL_REFs with VOIDmode.
16306 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16307 bltu_media_i): New insns.
16308 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16309 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16310 (INIT_CUMULATIVE_ARGS): Likewise.
16311 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16312 * machmode.def (V16SFmode): New mode.
16313 * c-common.c (type_for_mode): Support V2SF and V16SF.
16314 * tree.c (build_common_tree_nodes_2): Likewise.
16315 * tree.h (tree_index): Likewise.
16316 * calls.c (emit_call_1): Take args_so_far. Adjust all
16317 callers. Introduce CALL_POPS_ARGS.
16318 * tm.texi (CALL_POPS_ARGS): Document.
16319 * config/sh/crt1.asm: Implement in SHmedia mode.
16320 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16321 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16322 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16323 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16324 Implement divsi and udivsi in SHmedia mode. Introduce
16325 SHcompact trampolines.
16326 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16328 (regno_reg_class): Rewrite.
16329 (fp_reg_names): Remove.
16330 (sh_register_names, sh_additional_register_names): New.
16331 (print_operand): Added `u'. Support SUBREGs in addresses.
16332 Add parentheses around shifted CONSTs.
16333 (output_file_start): Output .mode and .abi directives.
16334 (shiftcosts, addsubcosts, multcosts): Adjust.
16335 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16336 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16337 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16338 bytes, not registers. Take into account the need for the
16339 SHcompact incoming args trampoline. Adjust all callers.
16340 (sh_expand_prologue): Take stack_regs into account. Call
16341 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16342 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16343 stack aligned as per SH5 ABI.
16344 (sh_builtin_saveregs): Support SH5 ABI.
16345 (sh_build_va_list, sh_va_start): Likewise.
16346 (initial_elimination_offset): Take alignment into account.
16347 Compute location of PR according to the SH5 stack frame.
16348 (arith_reg_operand): Reject branch-target registers.
16349 (shmedia_6bit_operand): New.
16350 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16351 (target_reg_operand): Match DImode only. Accept SUBREGs.
16352 (target_operand): New.
16353 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16354 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16355 SIBCALL_REGS for SHmedia.
16356 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16357 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16358 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16359 (TARGET_SWITCHES): New SH5 flags.
16360 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16361 VALID_REGISTER_P to disable unsupported registers.
16362 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16363 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16364 (FUNCTION_ARG_PADDING): Define.
16365 (FASTEST_ALIGNMENT): Adjust.
16366 (SH_REGISTER_NAMES_INITIALIZER): New.
16367 (sh_register_names): Declare.
16368 (DEBUG_REGISTER_NAMES): Define.
16369 (REGISTER_NAMES): Define based on sh_register_names.
16370 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16371 (sh_additional_register_names): Declare.
16372 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16373 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16374 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16375 (REGISTER_NATURAL_MODE): Define.
16376 (FIRST_PSEUDO_REGISTER): Adjust.
16377 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16378 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16379 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16380 (VECTOR_MODE_SUPPORTED_P): Define.
16381 (REG_CLASS_CONTENTS): Adjust.
16382 (SMALL_REGISTER_CLASSES): Adjust.
16383 (REG_ALLOC_ORDER): Adjust.
16384 (INDEX_REG_CLASS): Adjust.
16385 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16386 (CONST_OK_FOR_LETTER_P): Adjust.
16387 (PREFERRED_RELOAD_CLASS): Adjust.
16388 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16389 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16390 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16391 (FIRST_FP_PARM_REG): Adjust.
16392 (CALL_POPS_ARGS): Define.
16393 (FUNCTION_ARG_REGNO_P): Adjust.
16394 (struct sh_args): New fields.
16395 (GET_SH_ARG_CLASS): Adjust.
16396 (INIT_CUMULATIVE_ARGS): Adjust.
16397 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16398 (FUNCTION_ARG_ADVANCE): Adjust.
16399 (FUNCTION_ARG): Adjust.
16400 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16401 (FUNCTION_ARG_CALLEE_COPIES): Define.
16402 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16403 (STRICT_ARGUMENT_NAMING): Define.
16404 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16405 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16406 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16407 (SETUP_INCOMING_VARARGS): Adjust.
16408 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16409 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16410 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16411 (SUBREG_OK_FOR_INDEX_P): Adjust.
16412 (EXTRA_CONSTRAINT_S): Update.
16413 (EXTRA_CONSTRAINT_T): New.
16414 (EXTRA_CONSTRAINT): Adjust.
16415 (GO_IF_LEGITIMATE_INDEX): Adjust.
16416 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16417 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16418 (MOVE_MAX): Adjust.
16419 (MAX_MOVE_MAX): Define.
16421 (CONST_COSTS): Adjust.
16422 (REGISTER_MOVE_COST): Adjust.
16423 (BRANCH_COST): Adjust.
16424 (TEXT_SECTION_ASM_OP): Adjust.
16425 (DBX_REGISTER_NUMBER): Adjust.
16426 (ASM_OUTPUT_DOUBLE_INT): New.
16427 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16428 (PREDICATE_CODES): Adjust.
16429 (PROMOTE_MODE): Adjust.
16430 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16431 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16432 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16433 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16434 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16435 (TR0_REG, TR1_REG, TR2_REG): New.
16436 (XD0_REG): Renumber.
16437 (UNSPEC_COMPACT_ARGS): New.
16438 (type): Added pt and ptabs.
16439 (length): Default to 4 on SHmedia. Default pt length to 12
16440 and 20 on SHmedia32 and SHmedia64, respectively.
16441 (pt): New function unit.
16442 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16443 Add whitespace between operands of SHmedia instructions.
16445 (adddi3_media, addsi3_media): Adjust constraints.
16446 (subsi3) [SHmedia]: Force operand 1 into a register.
16447 (udivsi3_i1_media, udivsi3_i4_media): New.
16448 (udivsi3): Support SHmedia.
16449 (divsi3_i1_media, divsi3_i4_media): New.
16450 (divsi3): Support SHmedia.
16451 (anddi3, iordi3, xordi3): Adjust constraints.
16452 (zero_extendhidi2, zero_extendqidi2): New.
16453 (extendsidi2, extendhidi2, extendqidi2): New.
16454 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16455 (pop_e, pop_fpul, pop_4): Likewise.
16456 (movsi_media): Support FP and BT registers.
16457 (movsi_media_nofpu): New. Adjust splits to DImode.
16458 (lduw, ldub): Renamed to zero_extend* above.
16459 (movqi_media): Fix typo.
16460 (movdi_media): Support FP and BT registers.
16461 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16462 (movdi_const_32bit): New.
16463 (shori_media): Require immediate operand. Use `u' for output.
16464 (movdf_media, movsf_media): Simplified.
16465 (movdf_media_nofpu, movsf_media_nofpu): New.
16466 (movdf, movsf): Adjust
16467 (movv2sf, movv2sf, movv16sf): New.
16468 (beq_media, beq_media_i): Adjust constraints. Don't use
16469 scratch BT register.
16470 (bne_media, bne_media_i): Likewise.
16471 (bgt_media, bgt_media_i): Likewise.
16472 (bge_media, bge_media_i): Likewise.
16473 (bgtu_media, bgtu_media_i): Likewise.
16474 (bgeu_media, bgeu_media_i): Likewise.
16475 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16476 bunordered): Emit jump insn. Force operands to registers when
16478 (jump_media, jump): Simplify.
16479 (call_compact, call_compact_rettramp): New.
16480 (call_value_compact, call_value_compact_rettramp): New.
16481 (call_media, call_value_media): Simplify.
16482 (sibcall_compact, sibcall_media): New.
16483 (call, call_value): Adjust for SHmedia and SHcompact.
16484 (sibcall, sibcall_value, untyped_call): Likewise.
16485 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16486 (indirect_jump): Adjust for SHmedia.
16487 (casesi_jump_media): New.
16488 (nop): Re-enable for SHmedia.
16489 (call_site): Restrict to SH1.
16490 (casesi): Adjust for SHmedia.
16491 (casesi_shift_media, casesi_load_media): New.
16492 (return): Explicitly use PR register. Call return trampoline
16494 (return_i): Explicitly use PR register.
16495 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16496 (return_media): Adjust.
16497 (shcompact_incoming_args): New.
16498 (epilogue): Adjust.
16499 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16500 (movstrsi): Disable on SH5.
16501 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16502 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16503 (subsf3, subsf3_media): Likewise.
16504 (mulsf3, mulsf3_media, mac_media): Likewise.
16505 (divsf3, divsf3_media): Likewise.
16506 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16507 (floatsisf2, fux_truncsfsi2): Likewise.
16508 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16510 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16511 (cmpunsf_media, cmpsf): Likewise.
16512 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16513 (abssf2, abssf2_media): Likewise.
16514 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16515 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16516 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16517 (floatsidf2, fix_truncdfsi2): Likewise.
16518 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16520 (cmpeqdf_media, cmpgtdf_media): Likewise.
16521 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16522 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16523 (absdf2, absdf2_media): Likewise.
16524 (extendsfdf2, extendsfdf2_media): Likewise.
16525 (truncsfdf2, truncsfdf2_media): Likewise.
16526 * config/sh/sh64.h: New file.
16527 * config/sh/t-sh64: New file.
16528 * config/sh/shmedia.h: New file.
16529 * config/sh/ushmedia.h: New file.
16530 * config/sh/sshmedia.h: New file.
16531 * configure.in: Added sh64-*-elf.
16532 * configure: Rebuilt.
16533 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16534 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16535 (reg_class_from_letter): Use `b' for TARGET_REGS.
16536 (print_operand): Support `%M', `%m', `AND' and
16537 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16538 (andcosts): Adjust for SHmedia.
16539 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16541 (target_reg_operand): New function.
16542 * config/sh/sh-protos.h (target_reg_operand): Declare.
16543 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16544 FP registers on SH5.
16545 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16547 (TARGET_REGISTER_P): New macro.
16548 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16549 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16550 (EXTRA_CONSTRAINT_S): New macro.
16551 (EXTRA_CONSTRAINT): Adjust.
16552 (FLOAT_TYPE_SIZE): Define to 32.
16553 (Pmode): DImode on SHmedia.
16554 (CONST_COSTS): Adjust for SHmedia literals.
16555 (PREDICATE_CODES): Added target_reg_operand.
16556 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16557 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16558 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16559 (cmpdi): Accept SHmedia.
16560 (movdicc_false, movdicc_true): New insns.
16561 (movdicc): New expand.
16562 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16564 (addsi3_media): Match `S' constraint.
16565 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16566 (negdi2): Expand for SHmedia.
16567 (one_cmpldi2): New expand.
16568 (zero_extendsidi2): Change from expand to insn.
16569 (extendsidi2): Add constraints.
16570 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16571 LD/ST address. Fix SI immediate loading split.
16572 (movhi_media, movqi_media, lduw, ldub): New insns.
16573 (movhi, movqi): Accept SHmedia.
16574 (shori_media, movdi_media): Relax input constraints. Split
16575 symbolic constants.
16576 (movdf_media, movsf_media): New insn. New split to movdi.
16577 (movdf, movsf): Match on SHmedia.
16578 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16579 bgeu_media): New insns and splits. New insns with `_i' suffix.
16580 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16581 (bunordered): New expand.
16582 (jump_compact): Renamed from `jump'.
16583 (jump_media): New insn.
16584 (jump): New expand.
16585 (call_media, call_value_media): New insns.
16586 (call, call_value): Adjust.
16587 (indirect_jump_compact): Renamed from `indirect_jump'.
16588 (indirect_jump_media): New insn.
16589 (indirect_jump): New expand.
16590 (untyped_call, return): Accept SHmedia.
16591 (return_media): New insn.
16592 (prologue, epilogue, blockage): Accept SHmedia.
16593 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16594 (sunordered): New expand.
16595 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16596 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16597 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16598 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16599 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16600 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16601 abssf2_media): New insns.
16602 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16603 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16604 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16605 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16606 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16607 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16608 absdf2_media): New insns.
16609 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16610 (extendsfdf2_media, truncdfsf2_media): New insns.
16611 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16612 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16613 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16614 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16615 * config/sh/sh.md (adddi3): New expand.
16616 (adddi3_media, adddi3z_media): New insns.
16617 (adddi3_compact): Renamed from adddi3.
16618 (addsi3_media): Use add.l r63 to add constant zero.
16619 (subdi3): New expand.
16620 (subdi3_media): New insn.
16621 (subdi3_compact): Renamed from subdi3.
16622 (mulsidi3): New expand.
16623 (mulsidi3_media): New insn.
16624 (mulsidi3_compact): Renamed from mulsidi3.
16625 (umulsidi3): New expand.
16626 (umulsidi3_media): New insn.
16627 (umulsidi3_compact): Renamed from umulsidi3.
16628 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16629 (ashlsi3, ashrsi3, lshrsi3): Use them.
16630 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16631 (ashldi3, ashrdi3, lshrdi3): Use them.
16632 (zero_extendsidi2): New expand.
16633 (extendsidi2): New insn.
16634 (movsi_media): New insn. Split to movdi to load constants.
16635 (movsi): Enable for shmedia.
16636 (movdi_media): New insn. Use shori_media to load wide constants.
16637 (short_media): New insn.
16638 (movdi): Enable for shmedia.
16639 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16640 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16641 (SUBTARGET_CPP_SPEC): Added `!m5'.
16642 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16643 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16644 to all other SH variants.
16645 (TARGET_DEFAULT): Set to SH1_BIT.
16646 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16647 (BITS_PER_WORD): Raise to 64 on shmedia.
16648 (MAX_BITS_PER_WORD): Change to 64.
16649 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16650 (INT_TYPE_SIZE): Keep as 32.
16651 (UNITS_PER_WORD): Raise to 8 on shmedia.
16652 (MIN_UNITS_PER_WORD): Keep as 4.
16653 (POINTER_SIZE): Raise to 64 on shmedia.
16654 (CONST_OK_FOR_J): New macro.
16655 (CONST_OK_FOR_LETTER_P): Use it.
16656 (processor_type): Add PROCESSOR_SH5.
16657 * config/sh/sh.md: Conditionalize all expands, insns and
16658 splits to TARGET_SH1.
16660 (addsi3_compact): Renamed from...
16661 (addsi3): Now an expand.
16662 (addsi3_media, subsi3_media): New insns.
16663 (subsi3): Don't negate constants with SHmedia.
16665 * hooks.c: New file.
16666 * hooks.h: New file.
16667 * Makefile.in (HOOKS_H): New.
16668 (TARGET_DEF_H): Added $(HOOKS_H).
16669 (OBJS): Added hooks.o.
16670 (cfgcleanup.o, bb-reorder.o): Added target.h.
16671 (hooks.o): Added dependencies.
16672 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16673 (TARGET_INITIALIZER): this.
16674 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16675 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16676 * bb-reorder.c: Include target.h.
16677 (reorder_basic_blocks): Skip if cannot modify jumps.
16678 * cfgcleanup.c: Include target.h.
16679 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16681 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16683 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16684 Protect jump delay slot instructions with .set noreorder and
16687 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16689 * config/mips/mips.md (casesi_internal_di): Calculate
16690 the index into the target offset table correctly.
16692 2002-02-08 Richard Henderson <rth@redhat.com>
16694 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16695 * final.c (output_addr_const): Accept and discard SUBREG.
16696 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16697 mark them unknown instead.
16698 (simplify_subtraction): Handle RTX_UNKNOWN.
16699 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16701 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16703 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16705 2002-02-08 Richard Henderson <rth@redhat.com>
16707 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16709 2002-02-08 Andreas Jaeger <aj@suse.de>
16711 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16712 * config/i386/t-linux64: New file.
16714 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16716 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16717 * c-parse.in (compstmt): Clear last_expr_type.
16719 2002-02-07 Richard Henderson <rth@redhat.com>
16721 * loop.c (strength_reduce): Sink final_value when not
16724 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16726 * config/sparc/freebsd.h: Fix mismatched spec {.
16728 2002-02-07 Richard Henderson <rth@redhat.com>
16730 * cfgrtl.c: Include recog.h and insn-config.h.
16731 (keep_with_call_p): Fix general_operand invocation.
16732 * Makefile.in (cfgrtl.o): Update dependencies.
16734 2002-02-07 Kazu Hirata <kazu@hxi.com>
16736 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16737 comment. Accept HImode only if TARGET_H8300.
16739 2002-02-07 Eric Christopher <echristo@redhat.com>
16741 * config/mips/crtn.asm: Cleanup #ifdefs.
16743 2002-02-07 Eric Christopher <echristo@redhat.com>
16745 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16746 register 7 as RA instead of $31.
16747 * config/mips/crtn.asm: Ditto.
16748 * config/mips/mips.c (mips_move_2words): Add case for
16749 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16750 (compute_frame_size): Fix typo.
16751 (save_restore_insns): Ditto. Make documentation about using
16752 register $7 as return register more precise.
16753 (mips_expand_epilogue): Fix comment. Add code to work around not
16754 being able to add to the stack pointer directly.
16755 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16756 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16759 2002-02-07 Tom Rix <trix@redhat.com>
16761 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16762 immediates in ldu and stdu DS opcode field.
16763 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16764 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16765 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16767 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16769 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16770 offset for stack bias.
16772 2002-02-07 H.J. Lu <hjl@gnu.org>
16774 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16776 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16778 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16780 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16782 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16783 * i386.c (x86_order_regs_for_local_alloc): New global function.
16784 * i386.h (REG_ALLOC_ORDER): CLeanup.
16785 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16787 2002-02-07 Richard Henderson <rth@redhat.com>
16789 PR optimization/2463
16790 * alias.c (find_base_value): Recall base values for fixed hard regs.
16791 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16793 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16795 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16798 2002-02-06 Richard Henderson <rth@redhat.com>
16801 * stmt.c (resolve_operand_name_1): Take more care with mixed
16802 named and unnamed operands.
16804 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16805 Jan Hubicka <jh@suse.cz>
16807 * loop.c (remove_constant_addition): Avoid clobbering a shared
16810 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16812 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16813 * config/s390/t-linux64: New file.
16814 * config/s390/libgcc-glibc.ver: New file.
16816 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16818 * config/s390/linux64.h: Delete file.
16819 * config/s390/s390x.h: New file.
16820 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16821 as target header file.
16822 * config/s390/linux.h (TARGET_VERSION): Define depending on
16823 DEFAULT_TARGET_64BIT.
16824 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16825 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16826 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16827 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16828 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16829 (EXTRA_SPEC): New define.
16830 * config/s390/s390.h (TARGET_VERSION): Define depending on
16831 DEFAULT_TARGET_64BIT.
16832 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16834 2002-02-06 Jason Merrill <jason@redhat.com>
16836 * c-decl.c (finish_function): Warn about a non-void function with
16837 no return statement and no abnormal exit.
16838 (current_function_returns_abnormally): New variable.
16839 (start_function): Clear it.
16840 (struct c_language_function): Add returns_abnormally.
16841 (push_c_function_context): Save it.
16842 (pop_c_function_context): Restore it.
16843 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16844 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16845 an explicit return type.
16846 * c-tree.h: Declare current_function_returns_abnormally.
16847 (C_FUNCTION_IMPLICIT_INT): New macro.
16848 * c-typeck.c (build_function_call): Set it.
16849 (c_expand_return): Set current_function_returns_value even if the
16850 value is erroneous.
16852 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16855 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16856 unsafe for reevaluation.
16858 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16861 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16862 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16864 2002-02-06 Richard Henderson <rth@redhat.com>
16866 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16867 be a general_operand. Dest for function value must be a pseudo.
16869 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16871 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16872 as SYMBOL_REFs from the constant pool.
16874 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16876 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16877 passed by invisible reference.
16879 2002-02-05 Richard Henderson <rth@redhat.com>
16881 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16883 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16885 Implement using "base addresses" in insn operands as default.
16886 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16887 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16888 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16889 used to read the rtx value.
16890 (mmix_target_asm_function_epilogue): Fix spacing.
16891 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16892 (mmix_legitimate_address): Ditto.
16893 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16894 should be loaded with a GETA insn. Don't allocate needless extra
16895 char for nul termination and fix misleading comment.
16896 (mmix_print_operand_address): Handle constants if
16897 TARGET_BASE_ADDRESSES.
16898 (mmix_output_register_setting): Use base addressing if
16899 TARGET_BASE_ADDRESSES and the number of insns is 3.
16900 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16901 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16902 to use R as constraint, add LDA to match s.
16903 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16904 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16905 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16906 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16907 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16908 order with other fixed registers.
16909 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16910 other parameter/call-clobbered registers.
16911 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16912 -mbase-addresses, -mno-base-addresses.
16913 (MMIX Options): Ditto.
16915 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16917 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16919 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16921 * config/rs6000/altivec.h: Change elem to _S_elem.
16923 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16925 * config/netbsd.h (WCHAR_TYPE): Define.
16926 (WCHAR_TYPE_SIZE): Ditto.
16927 (WINT_TYPE): Ditto.
16928 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16929 (WCHAR_UNSIGNED): Ditto.
16930 (WCHAR_TYPE_SIZE): Ditto.
16931 (WINT_TYPE): Ditto.
16932 * config/arm/netbsd.h: Likewise.
16933 * config/i386/netbsd-elf.h: Likewise.
16934 * config/i386/netbsd.h: Likewise.
16935 * config/m68k/netbsd-elf.h: Likewise.
16936 * config/m68k/netbsd.h: Likewise.
16937 * config/ns32k/netbsd.h: Likewise.
16938 * config/sparc/netbsd.h: Likewise.
16939 * config/vax/netbsd.: Likewise.
16941 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16943 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16944 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16945 (TARGET_INITIALIZER): this.
16946 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16947 (BITFIELD_NBYTES_LIMITED): Markup fix.
16948 * tree.h (default_ms_bitfield_layout_p): Declare.
16949 (record_layout_info): Added prev_field.
16950 * tree.c (default_ms_bitfield_layout_p): New fn.
16951 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16952 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16953 * stor-layout.c: Include target.h.
16954 (start_record_layout): Initialize prev_field.
16955 (place_field): Handle MS bit-field layout, and disregard
16956 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16957 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16958 * Makefile.in (stor-layout.o): Adjust dependencies.
16960 2002-02-05 Jason Merrill <jason@redhat.com>
16962 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16964 2002-02-05 Andreas Jaeger <aj@suse.de>
16966 * crtstuff.c: Fix comments.
16968 2002-02-05 Richard Henderson <rth@redhat.com>
16971 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16972 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16975 * config/mips/mips.c (function_arg): Handle TImode.
16976 (function_arg_advance): Likewise.
16978 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16980 * config/rs6000/altivec.h (vec_step_help): Rename to
16983 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16985 * config/rs6000/altivec.h: Fix typos.
16987 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16989 * config/arm/netbsd.h: Correct a comment.
16991 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16993 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16994 building void typed builtins.
16996 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16997 (vec_step): Implement for C++.
16999 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17001 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
17003 2002-02-04 Richard Henderson <rth@redhat.com>
17005 * combine.c (nonzero_bits): Re-introduce special case for
17006 sp/fp/ap wrt REGNO_POINTER_ALIGN.
17008 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
17010 * doc/extend.texi: Warn about unsupported usage of altivec
17013 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
17014 (altivec_predicate_*): New.
17016 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
17017 Add C++ version of vec_*() functions.
17019 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
17020 (bdesc_2arg): Remove altivec predicates.
17021 (altivec_expand_builtin): Handle predicates.
17022 (altivec_init_builtins): Handle predicates.
17023 (altivec_expand_predicate_builtin): New.
17025 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17027 * pa.c (DO_FRAME_NOTES): Move forward.
17028 (store_reg): Revise handling of frame notes.
17029 (load_reg): Likewise.
17030 (set_reg_plus_d): Likewise.
17031 (hppa_expand_prologue): Likewise.
17032 (hppa_expand_epilogue): Likewise.
17034 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17036 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
17038 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17040 PR c/4475, c++/3780:
17041 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
17042 * c-common.h (SWITCH_TYPE): Define.
17043 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
17044 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
17045 Rename spareness variable to sparseness.
17046 (expand_end_case_type): Renamed from expand_end_case, use orig_type
17047 if non-NULL instead of TREE_TYPE (orig_index).
17048 * tree.h (expand_end_case_type): Renamed from expand_end_case.
17049 (expand_end_case): Define using expand_end_case_type.
17050 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
17051 to expand_end_case_type.
17052 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
17054 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17056 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
17057 (BIGGEST_ALIGNMENT): Change to 128.
17059 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17061 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
17063 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
17065 * pa.md (call_internal_reg_64bit): Remove unused variable.
17067 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
17069 * config/arm/arm.h (machine_function): Add uses_anonymous_args
17071 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
17072 * config/arm/arm.c (current_function_anonymous_args): Delete,
17073 replace uses with cfun->machine->uses_anonymous_args.
17074 (arm_reorg): Do not reset uses_anonymous_args.
17076 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
17077 any geenral register.
17079 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
17081 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
17084 2002-02-04 Richard Henderson <rth@redhat.com>
17086 * combine.c (force_to_mode): Remove STACK_BIAS code.
17087 (nonzero_bits): Likewise. Replace sp/fp special case with
17088 REGNO_POINTER_ALIGN.
17090 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
17091 (HARD_FRAME_POINTER_REGNUM): New.
17092 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
17093 (FIXED_REGS, CALL_USED_REGS): Update.
17094 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
17095 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
17096 (HARD_REGNO_NREGS): Update for SFP.
17097 (STACK_POINTER_OFFSET): Include bias here ...
17098 (FIRST_PARM_OFFSET): ... not here.
17099 (STACK_BIAS): Remove.
17100 (INIT_EXPANDERS): New.
17101 (STARTING_FRAME_OFFSET): Do not include bias.
17102 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17103 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17104 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17105 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17106 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17107 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17108 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17109 (MUST_SAVE_REGISTER): Likewise.
17110 (sparc_flat_function_prologue): Likewise.
17111 (sparc_flat_function_epilogue): Likewise.
17112 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17113 (sparc_init_modes): SFP is GENERAL_REGS.
17114 (sparc_builtin_saveregs): SFP does not have bias applied.
17116 2002-02-04 Richard Henderson <rth@redhat.com>
17118 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17119 current_function_is_thunk.
17120 (alpha_sa_mask): Distinguish between current_function_is_thunk
17121 called from ASM_OUTPUT_MI_THUNK and not.
17122 (alpha_does_function_need_gp): Thunks always need gp.
17123 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17124 (alpha_output_mi_thunk_osf): New.
17125 * config/alpha/alpha-protos.h: Update.
17126 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17128 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17130 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17131 function types, not when they're taken away.
17133 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17135 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17136 CODE_LABEL and jump table when replacing a table jump with a
17139 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17141 * config/s390/s390-protos.h (legitimize_la_operand,
17142 s390_secondary_input_reload_class, s390_plus_operand,
17143 s390_expand_plus_operand): Add prototypes.
17145 config/s390/s390.c (s390_secondary_input_reload_class,
17146 s390_plus_operand, s390_expand_plus_operand): New functions.
17148 (struct s390_address): New member 'pointer'.
17149 (s390_decompose_address): Compute it.
17150 (legitimate_la_operand_p): Use it.
17151 (legitimize_la_operand): New function.
17152 (movti, movdi, movdf splitters): Call it.
17154 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17155 (PREDICATE_CODES): Add s390_plus_operand.
17157 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17158 (la_ccclobber): Allow GENERAL_REGS as output operand.
17160 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17161 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17162 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17164 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17166 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17167 register names for regular asm () construct.
17169 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17171 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17174 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17176 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17179 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17181 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17182 constant pool to be identical by string address and index.
17184 2002-02-04 Anthony Green <green@redhat.com>
17186 * output.h (SECTION_OVERRIDE): Define.
17187 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17189 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17191 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17192 by existing arm*-*-netbsd* (a.out) target.
17193 (ns32k-*-netbsdelf*): Likewise.
17194 (sparc-*-netbsdelf*): Likewise.
17195 (vax-*-netbsdelf*): Likewise.
17197 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17199 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17200 headers and libobjc headers.
17202 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17204 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17205 (_mingw.h): Remove duplicate include.
17207 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17209 * config.gcc: Set cpu_type to m68k for 68010, as well.
17210 (m68010-*-netbsdelf*): New...
17211 (m68k*-*-netbsdelf*): ...targets.
17212 * config/m68k/netbsd-elf.h: New file.
17214 2002-02-02 Kazu Hirata <kazu@hxi.com>
17216 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17218 2002-02-02 Kazu Hirata <kazu@hxi.com>
17220 * config/h8300/h8300.c (h8_push_ops): Move inside
17222 (h8_pop_ops): Likewise.
17223 (h8_move_ops): Likewise.
17225 2002-02-02 Kazu Hirata <kazu@hxi.com>
17227 * config/h8300/h8300.c (os_task): Make it static.
17228 (monitor): Likewise.
17229 (pragma_saveall): Likewise.
17231 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17233 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17234 constant is a valid sign-extension for Pmode.
17236 2002-02-02 Kazu Hirata <kazu@hxi.com>
17238 * config/h8300/h8300.c: Fix formatting.
17240 2002-02-02 Kazu Hirata <kazu@hxi.com>
17242 * config/h8300/h8300.md: Fix formatting.
17244 2002-02-02 Kazu Hirata <kazu@hxi.com>
17246 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17247 predicates of operands[1]. Split the patterns for each
17250 2002-02-02 Kazu Hirata <kazu@hxi.com>
17252 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17253 of operands[1] to register_operand.
17255 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17257 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17258 * cpphash.c (_cpp_init_hashtable): Similarly.
17259 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17260 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17261 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17262 (cpp_handle_option): Handle the new options.
17263 * cpplex.c (cpp_interpret_charconst): Use new flag.
17264 * cpplib.h (struct cpp_options): New member signed_char.
17265 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17266 (cpp_options): Handle -fsigned-char and -funsigned-char.
17267 (static_specs): Remove signed_char_spec.
17268 (do_spec1): Don't handle %c.
17269 * system.h: Poison SIGNED_CHAR_SPEC.
17270 * tradcif.y (yylex): Use flag_signed_char.
17271 * tradcpp.h (flag_signed_char): New.
17272 * tradcpp.c (flag_signed_char): New.
17273 (main): Handle new command-line options.
17274 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17276 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17277 * avr/avr.h: Remove old comments.
17278 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17279 (CC1_SPEC): Pass -fsigned-char if -mic*.
17280 (SIGNED_CHAR_SPEC): Remove.
17282 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17284 2002-02-01 Eric Christopher <echristo@redhat.com>
17286 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17287 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17288 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17289 (ASM_OUTPUT_REG_POP): Ditto.
17291 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17293 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17296 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17298 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17300 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17303 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17306 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17308 * cfganal.c: Include tm_p.h.
17309 (keep_with_call_p): Fix the test that determines if a register holds
17310 the return value of a call.
17312 2002-02-01 DJ Delorie <dj@redhat.com>
17314 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17315 we are given conflicting registers, switch to the other one we
17316 had allocated for us.
17317 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17318 as TImode so we know when the "other" register is available.
17320 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17322 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17325 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17327 * cfganal.c (keep_with_call_p): New function.
17328 (flow_call_edges_add): Prevent splitting a block between a call and
17329 a single-set instruction that should be kept in the same block.
17331 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17333 * doc/install.texi (avr): Update outdated URL.
17335 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17337 * config/stormy16/stormy16.md (pushqi): New.
17341 (movhi): Remove stack operands.
17343 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17344 nonimmediate_nonstack_operand.
17345 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17347 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17350 2002-01-31 Jason Merrill <jason@redhat.com>
17352 * Makefile.in (c-parse.c): Handle .output file.
17353 * objc/Make-lang.in (objc-parse.c): Likewise.
17355 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17357 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17358 the -me[lb] option is given. Don't output the default flag
17361 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17363 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17364 the primary source file; this has not been done yet.
17365 * c-decl.c (c_expand_body): Reset input_filename from
17366 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17368 2002-01-31 Kazu Hirata <kazu@hxi.com>
17370 * rtlanal.c (subreg_regno_offset): Do not use
17371 SUBREG_REGNO_OFFSET.
17372 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17373 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17375 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17377 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17378 version rather than GNATS version in --version output.
17380 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17382 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17383 when copying back from a temporary.
17385 2002-01-30 Richard Henderson <rth@redhat.com>
17387 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17388 and new_dest are the same.
17390 2002-01-30 Richard Henderson <rth@redhat.com>
17393 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17394 * rtl.c (note_insn_name): Update.
17395 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17396 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17397 to perform loop rotation.
17398 (expand_exit_loop_top_cond): New.
17399 * tree.h (expand_exit_loop_top_cond): Declare it.
17400 * c-semantics.c (genrtl_while_stmt): Use it.
17401 (genrtl_for_stmt): Likewise.
17403 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17405 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17406 arguments to 64-bit boundaries on 64-bit ABIs.
17408 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17410 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17412 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17414 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17417 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17419 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17420 * config/sparc/sparc_bi.h: Remove file.
17421 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17423 2002-01-30 Richard Henderson <rth@redhat.com>
17425 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17427 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17429 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17431 2002-01-30 Jason Merrill <jason@redhat.com>
17433 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17434 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17435 (reg_save): Use DW_CFA_offset_extended_sf instead.
17437 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17439 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17441 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17444 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17446 * rs6000.md ("*call_value_local32"): Remove constraints.
17447 ("*call_value_local64"): Same.
17448 ("*call_value_indirect_nonlocal_aix32"): Same.
17449 ("*call_value_nonlocal_aix32"): Same.
17450 ("*call_value_indirect_nonlocal_aix64"): Same.
17451 ("*call_value_nonlocal_aix64"): Same.
17452 ("*call_value_nonlocal_sysv"): Same.
17454 2002-01-29 Richard Henderson <rth@redhat.com>
17456 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17458 2002-01-29 Richard Henderson <rth@redhat.com>
17460 * expr.c (force_operand): Ignore flag_pic for detecting pic
17462 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17463 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17464 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17465 instead of open-coded loop.
17466 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17467 be fixed when in use.
17469 2002-01-29 Richard Henderson <rth@redhat.com>
17471 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17472 * sched-rgn.c (propagate_deps): Update them.
17473 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17474 clobbers list when either gets too long.
17476 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17478 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17479 and INDEX_REGS the same as GENERAL_REGS.
17480 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17482 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17484 * tree.c (build_nonstandard_integer_type): Correct prototype.
17486 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17488 * config/s390/s390.md (movstrsico, movstrdix_64,
17489 movstrsix_31): Remove, replace by ...
17490 (movstrdi_short, movstrsi_short, movstrdi_long,
17491 movstrsi_long): ... these. New.
17492 (movstrdi, movstrsi): Adapt.
17494 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17495 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17496 Remove unnecessary CC clobber.
17497 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17498 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17500 (divmoddi4): Don't partially initialize TImode register.
17502 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17504 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17506 2002-01-29 Richard Henderson <rth@redhat.com>
17508 * flow.c (print_rtl_and_abort): Remove.
17509 (print_rtl_and_abort_fcn): Remove.
17510 (verify_local_live_at_start): Use dump_bb instead.
17511 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17512 (verify_wide_reg_1): Return 2 on mode test failure.
17514 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17516 PR c/3325, c/3326, c/2511, c/3347
17517 * c-decl.c (enum_decl_context): Remove BITFIELD.
17518 (grokdeclarator): Take bitfield width as an input.
17519 Ensure bitfields are given the correct type. Perform
17520 bitfield width validation with build_bitfield_integer_type
17521 rather than waiting for finish_struct.
17522 (grok_typename, grok_typename_in_parm_context, start_decl,
17523 push_parmdecl, grokfield, start_function): Update calls to
17525 (build_bitfield_integer_type): New function.
17526 (finish_struct): Move bitfield validation to grokdeclarator
17527 and build_bitfield_integer_type.
17528 * tree.c (build_nonstandard_integer_type): New function.
17529 * tree.h (build_nonstandard_integer_type): New prototype.
17531 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17533 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17536 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17537 don't ignore unrecognized -W* options.
17538 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17539 * cpplib.h (cpp_handle_option): Adjust prototype.
17540 * c-decl.c (c_decode_options): Pass 0 as last argument to
17544 * gcc.c (cpp_unique_options): Split from cpp_options.
17545 (cpp_options): Source cpp_unique_options.
17546 (default_compilers): Use cpp_unique_options instead of cpp_options
17547 when used together with cc1_options.
17548 (static_specs): Add cpp_unique_options.
17549 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17550 when used together with cc1_options.
17552 2002-01-29 Kazu Hirata <kazu@hxi.com>
17554 * config/h8300/h8300-protos.h: Update the prototype of
17556 * config/h8300/h8300.c (output_a_shift): Remove an unused
17557 argument 'insn'. Remove redundant code.
17558 * config/h8300/h8300.md: Adust to the new prototype of
17561 2002-01-29 Kazu Hirata <kazu@hxi.com>
17563 * config/h8300/h8300-protos.h: Update the prototypes of
17564 emit_a_rotate and expand_a_rotate.
17565 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17566 first argument to 'enum rtx_code'.
17567 (expand_a_rotate): Likewise.
17569 2002-01-28 Kazu Hirata <kazu@hxi.com>
17571 * config/h8300/h8300-protos.h: Update the prototype of
17573 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17575 * config/h8300/h8300.md: Adjust to the new prototype.
17577 2002-01-28 Kazu Hirata <kazu@hxi.com>
17579 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17582 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17584 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17585 is a fixed register before returning pic_offset_table_rtx.
17586 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17587 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17589 2002-01-28 Jason Merrill <jason@redhat.com>
17591 * dwarf2.h: Sync with src version.
17593 2002-01-28 Paul Koning <pkoning@equallogic.com>
17595 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17596 BT_FN_VOID_PTR_VAR.
17597 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17598 * doc/extend.texi (__builtin_prefetch): Update documentation:
17599 first argument is now const void ptr.
17601 2002-01-28 Kazu Hirata <kazu@hxi.com>
17603 * config/h8300/h8300-protos.h: Remove an unused prototype.
17605 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17607 * toplev.c (lang_independent_init): Round up identifier size.
17609 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17611 * config.gcc: Revert previous change.
17613 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17615 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17617 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17619 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17620 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17621 other non-elf netbsd config frags.
17622 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17623 collect2 will does that.
17624 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17625 shared-lib frobbing will work.
17627 2002-01-28 Kazu Hirata <kazu@hxi.com>
17629 * config/h8300/h8300.h: Fix formatting.
17630 * config/h8300/h8300.md: Likewise.
17632 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17634 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17635 the old, removed AAA_standards fix.
17636 * fixinc/fixincl.x: Rebuilt.
17638 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17640 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17641 atexit call in crtbegin, hooked in after call to frame_dummy;
17642 register EH before registering __fini__start.
17644 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17646 * config/rs6000/altivec.h: Remove spurious semicolons.
17648 2002-01-27 Kazu Hirata <kazu@hxi.com>
17650 * config/h8300/h8300.md: Replace dead bit extraction patterns
17651 with ones that work.
17653 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17655 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17656 if not STRICT_ALIGNMENT.
17657 * rtl.h (MEM_ALIGN): Likewise.
17659 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17661 * doc/invoke.texi (-fdump-translation-unit): Revert this
17662 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17664 2002-01-27 Kazu Hirata <kazu@hxi.com>
17666 * config/h8300/h8300.md (define_constants): New.
17667 (anonymous patterns) Use defined constants appropriately.
17669 2002-01-27 Kazu Hirata <kazu@hxi.com>
17671 * config/h8300/h8300.c (function_arg): Remove redundant code.
17673 2002-01-26 Richard Henderson <rth@redhat.com>
17675 * sched-deps.c (reg_pending_uses_head): New.
17676 (reg_pending_barrier): Rename from reg_pending_sets_all.
17677 (find_insn_list): Don't mark inline.
17678 (find_insn_mem_list): Remove.
17679 (add_dependence_list, add_dependence_list_and_free): New.
17680 (flush_pending_lists): Replace only_write param with separate
17681 for_read and for_write parameters. Update all callers. Use
17682 add_dependence_list_and_free.
17683 (sched_analyze_1): Do not add reg dependencies here; just set
17684 the pending bits. Use add_dependence_list.
17685 (sched_analyze_2): Likewise.
17686 (sched_analyze_insn): Replace schedule_barrier_found with
17687 reg_pending_barrier. Add all dependencies for pending reg
17688 uses, sets, and clobbers.
17689 (sched_analyze): Don't add reg dependencies for calls, just
17690 set pending bits. Use regs_invalidated_by_call. Treat
17691 sched_before_next_call as a normal list, not a fake insn.
17692 (init_deps): No funny init for sched_before_next_call.
17693 (free_deps): Free pending mems lists. Don't zero reg_last.
17694 (init_deps_global): Init reg_pending_uses.
17695 (finish_deps_global): Free it.
17696 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17697 (find_insn_mem_list): Remove.
17698 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17699 (propagate_deps): Use them. Zero temp mem lists.
17701 2002-01-26 Richard Henderson <rth@redhat.com>
17703 * Makefile.in (CRTSTUFF_CFLAGS): New.
17704 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17705 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17706 crtstuff.c instead of alpha assembly version.
17707 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17708 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17709 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17710 (__do_global_dtors_aux): Mark used.
17711 (frame_dummy, __do_global_ctors_aux): Mark used.
17712 (fini_dummy, init_dummy): Remove.
17714 * config/alpha/crtbegin.asm: Remove file.
17715 * config/alpha/crtend.asm: Remove file.
17716 * config/alpha/t-crtbe: Remove file.
17717 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17718 (LINK_EH_SPEC): New.
17720 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17721 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17722 calling constructors.
17723 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17725 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17726 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17727 CRT_END_INIT_DUMMY hack.
17728 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17729 FORCE_{INIT,FINI}_SECTION_ALIGN.
17731 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17732 FORCE_{INIT,FINI}_SECTION_ALIGN.
17734 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17735 invocation sequence.
17736 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17738 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17739 (FORCE_CODE_SECTION_ALIGN): New.
17741 2002-01-26 Richard Henderson <rth@redhat.com>
17743 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17745 2002-01-26 Richard Henderson <rth@redhat.com>
17747 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17748 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17750 2002-01-26 Kazu Hirata <kazu@hxi.com>
17752 * config/h8300/h8300.md: Remove bit extraction patterns that
17753 cannot be triggered.
17754 Restrict each bit extraction pattern to a variant on which the
17757 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17759 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17761 2002-01-26 Kazu Hirata <kazu@hxi.com>
17763 * config/h8300/h8300.md: Remove bit test patterns that cannot
17765 Restrict each bit test pattern to a variant on which the
17768 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17770 * builtins.c (expand_builtin_strncat): Remove redundant check for
17773 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17775 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17777 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17780 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17782 * dbxout.c (dbxout_init): Use assemble_name rather than just
17783 stripping off the first character.
17784 (dbxout_source_file): Likewise.
17786 2002-01-25 DJ Delorie <dj@redhat.com>
17788 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17789 using rtx_equal_p, not by comparing pointers.
17791 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17793 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17794 for PIC_OFFSET_TABLE_REGNUM.
17795 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17797 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17799 * config.gcc (x86_64-*-freebsd*): New target.
17800 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17802 (i[34567]86-*-freebsd*): Don't include svr4.h.
17803 * config/i386/freebsd64.h: New file.
17805 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17807 * config/alpha/x-vms (version): Make static.
17809 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17810 in previous checkin.
17812 * Makefile.in (install-headers-cp): New target.
17813 * config.gcc (alpha-dec-*vms*): Install headers with
17816 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17818 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17821 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17823 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17824 of compare_tree_int.
17825 (expand_builtin_strncat): Likewise.
17826 * c-decl.c (finish_struct): Use tree_low_cst.
17827 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17828 * tree.c (compare_tree_int): Likewise.
17830 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17832 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17833 adjustments even if they are implemented by more than two insns.
17835 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17837 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17838 * df.h (struct ref): Kill B.
17839 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17841 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17842 * flow.c (propagate_one_insn): Use it.
17843 (mark_used_regs): Handle NIL.
17845 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17847 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17850 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17852 * rs6000.md (prefetch): Make address V4SI mode so that the address
17853 is restricted to legitimate form for instruction.
17855 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17857 * doc/install.texi (xtensa-*-elf): New target.
17858 (xtensa-*-linux*): New target.
17859 * doc/contrib.texi: Add myself.
17861 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17863 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17864 purpose register to hold an SImode (or smaller) value.
17866 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17868 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17870 * crtstuff.c: Likewise.
17872 2002-01-25 Kazu Hirata <kazu@hxi.com>
17874 * config/h8300/h8300.md (negation patterns): Tighten
17875 predicates to register_operand.
17877 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17879 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17882 * builtins.c (expand_builtin_prefetch): Same.
17884 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17886 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17889 2002-01-24 Kazu Hirata <kazu@hxi.com>
17891 * config/h8300/h8300.c (print_operand): Remove support for
17892 operand character 'A'.
17893 * config/h8300/h8300.md (three anonymous patterns): Replace
17894 operand character 'A' with either 'T' or 'S'.
17896 2002-01-24 Kazu Hirata <kazu@hxi.com>
17898 * config/h8300/h8300.c (print_operand): Remove support for
17899 operand character 'U'.
17901 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17903 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17905 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17907 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17908 values to be assigned to the stack pointer.
17910 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17912 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17913 to const_double needs to be done right for big-endian systems.
17915 2002-01-24 Jason Merrill <jason@redhat.com>
17918 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17919 to can_throw_internal.
17921 2002-01-23 Richard Henderson <rth@redhat.com>
17923 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17924 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17926 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17928 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17929 (symGOT2reg): Use them, then set as GOT value as unchanging.
17930 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17931 as a temporary, if possible.
17932 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17933 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17935 2002-01-23 Kazu Hirata <kazu@hxi.com>
17937 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17938 accept to accept 0x80 as operands[2].
17940 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17942 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17944 2002-01-23 Richard Henderson <rth@redhat.com>
17946 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17948 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17950 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17951 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17954 2002-01-23 Richard Henderson <rth@redhat.com>
17956 * expr.c (move_by_pieces_1): Extend size before negation.
17958 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17959 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17960 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17961 * config/m68k/t-m68kelf: Likewise.
17963 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17965 * config/xtensa/elf.h: New file.
17966 * config/xtensa/lib1funcs.asm: New file.
17967 * config/xtensa/lib2funcs.S: New file.
17968 * config/xtensa/linux.h: New file.
17969 * config/xtensa/t-xtensa: New file.
17970 * config/xtensa/xtensa-config.h: New file.
17971 * config/xtensa/xtensa-protos.h: New file.
17972 * config/xtensa/xtensa.c: New file.
17973 * config/xtensa/xtensa.h: New file.
17974 * config/xtensa/xtensa.md: New file.
17975 * config.gcc (xtensa-*-elf*): New target.
17976 (xtensa-*-linux*): New target.
17977 * cse.c (canon_hash): Compare rtx pointers instead of register
17978 numbers. This is required for the Xtensa port.
17979 * integrate.c (copy_insn_list): Handle case where the static
17980 chain is in memory and the memory address has to be copied to
17982 * doc/invoke.texi (Option Summary): Add Xtensa options.
17983 (Xtensa Options): New node.
17984 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17986 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17988 * diagnostic.c (internal_error): Do ICE suppression only
17989 when ENABLE_CHECKING is not defined.
17991 * c-typeck.c (require_complete_type): Return error_mark_node
17992 if type is error_mark_node.
17994 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17996 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17997 -Os and issue a warning.
17999 2002-01-23 Zack Weinberg <zack@codesourcery.com>
18001 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
18002 current (lack of) need for host configuration by hand.
18004 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
18005 references. Documentation of some target macros moved from
18006 hostconfig.texi to tm.texi.
18008 2002-01-23 Will Cohen <wcohen@redhat.com>
18010 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
18013 2002-01-23 Kazu Hirata <kazu@hxi.com>
18015 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
18018 2002-01-23 Jason Merrill <jason@redhat.com>
18020 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
18022 * function.c (assign_parms): Don't put args of inline functions
18023 into registers when not optimizing.
18025 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
18027 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
18028 (prologue_use): New pattern.
18029 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
18030 preference to gen_rtx_USE.
18031 (thumb_expand_prologue): Use gen_prologue_use in preference to
18033 (thumb_expand_epilogue): Use gen_prologue_use in preference to
18036 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
18038 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
18040 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
18043 * doc/extend.texi: Correct documentation of __alignof__.
18045 2002-01-22 Zack Weinberg <zack@codesourcery.com>
18047 * params.h: Rename arguments of DEFPARAM so that it will be
18048 recognized as a translation keyword.
18050 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18052 * extend.texi: Document altivec functions.
18053 Fix N-bit adjectives in X86 builtin documentation.
18055 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18057 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
18058 auto_inc_dec values.
18060 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
18062 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
18064 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
18066 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
18068 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
18070 2002-01-22 Richard Henderson <rth@redhat.com>
18072 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
18073 copy_insn not copy_rtx.
18075 2002-01-23 Alan Modra <amodra@bigpond.net.au>
18077 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
18078 "nonzero" as that might add "1" bits. Ensure "constop" is
18079 properly sign extened.
18080 (force_to_mode): Tweak for sign extended constop.
18082 2002-01-22 Richard Henderson <rth@redhat.com>
18084 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
18085 for_each_rtx instead of assuming we're already looking at the MEM.
18086 (split_small_symbolic_mem_operand): Likewise.
18087 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18088 * config/alpha/alpha.md (small symbolic memory splitters): Update.
18090 2002-01-22 Richard Henderson <rth@redhat.com>
18092 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
18093 sequence number for the literal.
18094 (divmoddi_internal_er): Likewise.
18096 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18099 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18100 in LIBICONV variable.
18101 * configure: Regenerated.
18103 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18105 * dependence.c (build_def_use): Remove array_idx.
18107 * dwarfout.c (last_filename): Remove.
18108 (output_compile_unit_die): Remove last_filename.
18110 2002-01-22 Roger Sayle <roger@eyesopen.com>
18111 Richard Henderson <rth@redhat.com>
18114 * fold-const.c (fold): Optimize unsigned comparisons against
18115 UINT_MAX (and similar unsigned constants).
18117 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18119 * Makefile.in (loop.o): Depend on OPTABS_H.
18120 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18121 against the predicate.
18124 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18125 for the address operand.
18127 2002-01-22 Richard Henderson <rth@redhat.com>
18129 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18131 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18134 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18135 preprocessor flags.
18137 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18139 * config.gcc (x86_64-*-netbsd*): New target.
18140 * config/i386/netbsd64.h: New file.
18142 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18144 * regrename.c (kill_value): Fix typo.
18146 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18148 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18150 * config/rs6000/rs6000.h: Same.
18152 * function.c (instantiate_virtual_regs): Remove
18153 STARTING_FRAME_PHASE.
18154 (assign_stack_local_1): Same.
18155 Calculate frame phase.
18157 2002-01-22 Nick Clifton <nickc@redhat.com>
18159 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18160 variable declaration to outer scope in order to simplify
18162 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18163 arm_hard_regno_mode_ok.
18164 * config/arm/arm-protos.h: Add a prototype for
18165 arm_hard_regno_mode_ok.
18166 * config/arm/arm.c (soft_df_operand): Remove now redundant
18167 check for DImode values using IP_REGNUM.
18168 (nonimmediate_soft_df_operand): Remove now redundant check for
18169 DImode values using IP_REGNUM.
18170 (arm_hard_regno_mode_ok): New function. New check: make sure
18171 that DImode values are not stored in IP_REGNUM.
18173 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18175 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18177 2002-01-22 Jason Merrill <jason@redhat.com>
18179 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18180 consistency if this COMPOUND_STMT is scoped.
18182 2002-01-22 Kazu Hirata <kazu@hxi.com>
18184 * predict.c: Fix formatting.
18185 * print-tree.c: Likewise.
18186 * protoize.c: Likewise.
18187 * real.h: Likewise.
18189 * sbitmap.h: Likewise.
18190 * scan.c: Likewise.
18191 * sched-deps.c: Likewise.
18192 * sched-vis.c: Likewise.
18193 * sdbout.c: Likewise.
18194 * sibcall.c: Likewise.
18196 * ssa-ccp.c: Likewise.
18197 * ssa-dce.c: Likewise.
18198 * stmt.c: Likewise.
18199 * stor-layout.c: Likewise.
18200 * system.h: Likewise.
18202 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18204 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18205 if fits in bounds of base type.
18207 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18208 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18209 (add_bound_info, default): If can't find a context, make a
18211 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18213 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18215 * c-typeck.c (parser_build_binary_op): If result from
18216 build_binary_op is ERROR_MARK just return error_mark_node without
18217 further processing.
18219 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18221 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18222 Split a.out-specific bits into...
18223 * config/netbsd-aout.h: ...this.
18224 * config/netbsd-elf.h: New file.
18225 * config/alpha/netbsd-elf.h: Remove.
18226 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18227 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18228 (STARTFILE_SPEC): Remove redundant definition.
18229 (ENDFILE_SPEC): Likewise.
18230 (LINK_SPEC): Likewise.
18231 (CPP_SPEC): Likewise.
18232 (ASM_SPEC): Likewise.
18233 (LIB_SPEC): Likewise.
18234 (SWITCH_TAKES_ARG): Likewise.
18235 (TARGET_MEM_FUNCTIONS): Likewise.
18236 (CPP_PREDEFINES): Redefine.
18237 (ASM_FINAL_SPEC): Remove redefinition.
18238 (ASM_COMMENT_START): Redefine.
18239 (FUNCTION_PROFILER): Define.
18240 (TARGET_VERSION): Redefine.
18241 Comment and formatting cleanup.
18242 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18243 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18244 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18245 big- or little-endian.
18246 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18247 * config.gcc (*-*-netbsd*): Add definitions common to all
18249 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18250 gnu_ld definitions. Add netbsd-elf.h to and remove
18251 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18252 tmake_file, and don't lose previous tmake_file contents.
18253 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18254 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18255 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18256 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18257 (mipsel-*-netbsd*): Rename this to...
18258 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18259 mips/little.h to tm_file for mips*el-*.
18260 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18261 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18262 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18264 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18266 * pa-protos.h (reg_before_reload_operand): New function prototype.
18267 * pa.c (reg_before_reload_operand): New function implementation.
18268 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18269 contraints to "*m".
18271 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18273 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18275 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18277 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18278 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18279 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18280 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18281 (ENDFILE_SPEC): Undefine.
18282 (STARTFILE_SPEC): Redefine for PA.
18284 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18286 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18288 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18290 * config.gcc: Add entries to supported PowerPC --with-cpu
18293 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18295 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18296 true for 64-bit mode only SSE registers in 32-bit mode.
18298 2002-01-21 Kazu Hirata <kazu@hxi.com>
18300 * unwind-dw2.c: Fix formatting.
18301 * unwind-dw2-fde.c: Likewise.
18302 * unwind-dw2-fde.h: Likewise.
18303 * unwind-pe.h: Likewise.
18304 * varasm.c: Likewise.
18305 * varray.h: Likewise.
18307 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18309 Remove workaround for register stack overwrite bug in mmix.
18310 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18311 support for TARGET_REG_STACK_FILL_BUG.
18312 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18313 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18315 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18316 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18317 -mno-reg-stack-fill-bug-workaround.
18318 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18319 machine member has_call_without_parameters.
18320 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18321 -mreg-stack-fill-bug-workaround and
18322 -mno-reg-stack-fill-bug-workaround.
18323 (MMIX Options): Ditto.
18325 2002-01-21 Kazu Hirata <kazu@hxi.com>
18327 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18329 Remove redundant code.
18331 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18333 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18334 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18335 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18336 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18337 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18338 out target macro definitions and non-target-specific comments
18339 mostly taken from old versions of the manual.
18341 2002-01-20 Kazu Hirata <kazu@hxi.com>
18343 * config/h8300/h8300.h: Fix comment formatting.
18344 * config/ia64/aix.h: Likewise.
18345 * config/ia64/ia64-protos.h: Likewise.
18346 * config/ia64/ia64.c: Likewise.
18347 * config/ia64/ia64.h: Likewise.
18348 * config/ia64/ia64intrin.h: Likewise.
18349 * config/ia64/linux.h: Likewise.
18350 * config/ia64/unwind-aix.c: Likewise.
18351 * config/ia64/unwind-ia64.c: Likewise.
18353 2002-01-20 Kazu Hirata <kazu@hxi.com>
18355 * config/h8300/h8300.c: Revise comments about shift code.
18357 2002-01-20 Kazu Hirata <kazu@hxi.com>
18359 * config/h8300/h8300.c (function_arg): Update a comment.
18361 2002-01-20 Kazu Hirata <kazu@hxi.com>
18363 * config/h8300/h8300.md: Update the comments at the beginning
18366 2002-01-20 Kazu Hirata <kazu@hxi.com>
18368 * config/i370/i370.c: Fix comment formatting.
18369 * config/i370/i370.h: Likewise.
18370 * config/i370/i370.md: Likewise.
18371 * config/i370/linux.h: Likewise.
18373 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18375 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18377 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18378 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18379 in incomplete case.
18381 2002-01-20 Graham Stott <grahams@redhat.com>
18383 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18385 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18387 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18389 2002-01-19 Tom Rix <trix@redhat.com>
18391 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18393 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18395 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18397 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18398 STARTING_FRAME_PHASE.
18399 (STARTING_FRAME_PHASE): New.
18400 (instantiate_virtual_regs): Check saneness of
18401 STARTING_FRAME_PHASE.
18403 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18405 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18407 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18409 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18411 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18412 be used for bootstrapping GCC 3.0.
18414 2002-01-18 Kazu Hirata <kazu@hxi.com>
18416 * config/h8300/h8300.md: Fix an insn length.
18418 2002-01-18 Kazu Hirata <kazu@hxi.com>
18420 * bitmap.h: Fix comment formatting.
18421 * combine.c: Likewise.
18422 * cppfiles.c: Likewise.
18423 * c-pragma.h: Likewise.
18424 * c-typeck.c: Likewise.
18426 * dwarf2out.c: Likewise.
18427 * function.c: Likewise.
18429 * genattrtab.c: Likewise.
18430 * gthr-win32.h: Likewise.
18431 * haifa-sched.c: Likewise.
18432 * predict.c: Likewise.
18433 * rtlanal.c: Likewise.
18435 * unwind-dw2-fde.h: Likewise.
18436 * unwind-pe.h: Likewise.
18437 * vmsdbgout.c: Likewise.
18439 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18441 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18442 if type_required and passed decl.
18444 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18446 * config.gcc (cpu_type): Include altivec.h in powerpc
18450 * config/rs6000/altivec.h: New.
18452 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18454 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18455 handling information.
18456 * doc/trouble.texi (Interoperation): Add libstdc++ information
18458 (Misunderstandings): Add template instantiation and static template
18459 member information for AIX.
18461 2002-01-17 Jason Merrill <jason@redhat.com>
18463 * dbxout.c (dbxout_type): Support const and volatile.
18465 * except.c (add_partial_entry): Remove backwards compatibility code.
18466 (end_protect_partials): Likewise.
18468 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18470 * config/ia64/ia64.md (prologue_use): New.
18471 * config/ia64/ia64.c (ia64_expand_prologue): Use
18472 gen_prologue_use instead of gen_rtx_USE.
18473 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18474 as CODE_FOR_pred_rel_mutex.
18475 (ia64_sched_reorder2): Likewise.
18477 2002-01-16 Eric Christopher <echristo@redhat.com>
18479 * config/mips/r3900.h: Reformat.
18480 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18481 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18482 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18483 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18484 * config/mips/t-elf: Remove mips3 multilib.
18486 2002-01-16 H.J. Lu <hjl@gnu.org>
18488 * config/mips/linux.h: Include "mips/abi64.h".
18490 2002-01-16 H.J. Lu <hjl@gnu.org>
18492 * config/mips/t-linux: New.
18494 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18496 * config/mips/linux.h: Don't include "gofast.h".
18497 (INIT_SUBTARGET_OPTABS): Removed.
18499 2002-01-16 Kazu Hirata <kazu@hxi.com>
18501 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18503 * config/h8300/h8300.c: Likewise.
18504 * config/h8300/h8300.md: Likewise.
18506 2002-01-16 Kazu Hirata <kazu@hxi.com>
18508 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18509 spaces after an opcode name.
18510 (pushqi1_h8300hs): Likewise.
18511 (pushhi1_h8300hs): Likewise.
18513 2002-01-16 Kazu Hirata <kazu@hxi.com>
18515 * doc/extend.texi: Replace "option" with "attribute"
18518 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18520 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18521 (and:DI () (const_int -8)).
18522 (split_small_symbolic_mem_operand): Split
18523 (mem (and:DI () (const_int -8)).
18525 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18528 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18529 same way as TYPE_IMUL.
18530 (ultrasparc_sched_reorder): Likewise.
18531 * config/sparc/sparc.md (type): Add comment to update
18532 ultrasparc_sched_reorder when making changes.
18534 2002-01-16 Kazu Hirata <kazu@hxi.com>
18536 * doc/invoke.texi: Change the dump file name of block
18537 reordering pass from 28.bbro to 29.bbro.
18538 Mention -dk option.
18540 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18542 * i386.md (minsf splitter): Fix pasto.
18544 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18546 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18547 to frame pointer initialisation instruction.
18548 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18549 initialisation instruction.
18550 (soft_df_operand): Do not accept the IP register.
18551 (nonimmediate_soft_df_operand): Do not accept the IP register.
18553 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18556 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18557 MASK_V8 being both set.
18559 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18561 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18562 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18563 config/s390/s390.md (call, call_value): Add GOT register to
18564 CALL_INSN_FUNCTION_USAGE where needed.
18565 (call_exp, call_value_exp): New.
18567 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18569 * config/arm/arm.c: General formatting tidy up.
18571 2002-01-16 Graham Stott <grahams@redhat.com>
18573 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18574 cast and when casting an integer literal to "rtx" pointer.
18575 (expand_call): Likewise.
18576 * flow.c (try_pre_increment): Likewise.
18577 (find_use_as_address): Likewise.
18578 * integrate.c (expand_iline_function): Likewise.
18579 * regmove.c (try_auto_increment): Likewise.
18581 2002-01-16 Graham Stott <grahams@redhat.com>
18583 * sched-rgn.c (passed): Use sbitmap_free.
18584 (header): Likewise.
18586 (in_queue): Likewise.
18587 (in_stack): Likewise.
18589 2002-01-15 Eric Christopher <echristo@redhat.com>
18591 * flow.c (propagate_one_insn): Change to use fatal_insn.
18593 2002-01-15 Kazu Hirata <kazu@hxi.com>
18595 * expmed.c (extract_fixed_bit_field): Remove unused code.
18596 * system.h: Poison SLOW_ZERO_EXTEND.
18597 * doc/tm.texi: Remove.
18598 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18599 * config/arm/arm.h: Likewise.
18600 * config/avr/avr.h: Likewise.
18601 * config/clipper/clipper.h: Likewise.
18602 * config/convex/convex.h: Likewise.
18603 * config/d30v/d30v.h: Likewise.
18604 * config/dsp16xx/dsp16xx.h: Likewise.
18605 * config/elxsi/elxsi.h: Likewise.
18606 * config/fr30/fr30.h: Likewise.
18607 * config/h8300/h8300.h: Likewise.
18608 * config/i370/i370.h: Likewise.
18609 * config/i386/i386.h: Likewise.
18610 * config/m68k/m68k.h: Likewise.
18611 * config/mips/mips.h: Likewise.
18612 * config/ns32k/ns32k.h: Likewise.
18613 * config/pdp11/pdp11.h: Likewise.
18614 * config/pj/pj.h: Likewise.
18615 * config/s390/s390.h: Likewise.
18616 * config/sh/sh.h: Likewise.
18617 * config/stormy16/stormy16.h: Likewise.
18618 * config/v850/v850.h: Likewise.
18619 * config/vax/vax.h: Likewise.
18620 * config/we32k/we32k.h: Likewise.
18622 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18624 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18625 (altivec_lvsl): Change constraint to b.
18626 (altivec_lvsr): Same.
18627 (altivec_lvebx): Same.
18628 (altivec_lvehx): Same.
18629 (altivec_lvewx): Same.
18630 (altivec_lvxl): Same.
18631 (altivec_lvx): Same.
18632 (altivec_stvx): Add parallel.
18633 (altivec_stvxl): Same.
18634 (altivec_stvehx): Same.
18635 (altivec_stvebx): Same.
18636 (altivec_stvebx): Same.
18638 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18640 * config.gcc: Change altivec.h to altivec-defs.h.
18642 * config/rs6000/altivec.h: Delete.
18644 * config/rs6000/altivec-defs.h: Add.
18646 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18648 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18651 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18652 less than or equal to eight bytes.
18654 * vax.md (andsi3): Remove constraints and change SET destination
18655 operand type to nonimmediate_operand.
18656 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18657 when it is a CONST_INT.
18659 2002-01-15 Jason Merrill <jason@redhat.com>
18661 * c-common.def (FILE_STMT): New code.
18662 * c-common.c (statement_code_p): It's a statement.
18663 * c-common.h (stmt_tree_s): Add x_last_filename.
18664 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18665 (last_expr_filename): New macro.
18666 * c-semantics.c (begin_stmt_tree): Initialize it.
18667 (add_stmt): If the filename changed, also insert a
18669 (expand_stmt): Handle seeing one.
18671 2002-01-15 Eric Christopher <echristo@redhat.com>
18673 * flow.c (propagate_one_insn): Add error message and print out
18674 insn for debugging.
18676 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18678 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18679 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18680 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18681 TRAMPOLINE_ALIGNMENT.
18682 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18684 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18685 PCC_BITFIELD_TYPE_MATTERS.
18686 * config/interix.h (STDC_VALUE): Remove. Use
18687 STDC_0_IN_SYSTEM_HEADERS.
18688 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18689 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18690 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18692 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18694 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18695 not work on this platform currently.
18697 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18699 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18700 readonly_warning in _().
18702 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18704 * gcc.c (delete_if_ordinary): Backout previous change.
18706 2002-01-15 Kazu Hirata <kazu@hxi.com>
18708 * config/h8300/h8300.c (print_operand): Remove support for
18709 unused operand characters.
18711 * read-rtl.c: Fix formatting.
18712 * real.c: Likewise.
18713 * recog.c: Likewise.
18714 * regclass.c: Likewise.
18715 * regmove.c: Likewise.
18716 * reg-stack.c: Likewise.
18717 * reload1.c: Likewise.
18718 * rtlanal.c: Likewise.
18720 2002-01-15 Kazu Hirata <kazu@hxi.com>
18722 * config/i386/i386.c: Fix formatting.
18724 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18726 * c-typeck.c (process_init_element): Don't save_expr
18727 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18729 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18731 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18732 emit optional traceback table if optimize_size or TARGET_ELF.
18733 * config/rs6000/rs6000.md (prefetch): New.
18735 2002-01-15 Andreas Jaeger <aj@suse.de>
18737 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18739 2002-01-15 Kazu Hirata <kazu@hxi.com>
18741 * mips-tfile.c: Fix formatting.
18743 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18745 * unroll.c (final_reg_note_copy): Fix previous commit.
18747 2002-01-14 Kazu Hirata <kazu@hxi.com>
18749 * config/h8300/h8300-protos.h: Remove the prototype for
18751 * config/h8300/h8300.c (eq_operator): Remove.
18753 2002-01-14 Richard Henderson <rth@redhat.com>
18755 * config/i386/i386.md (prefetch): Tidy.
18756 (prefetch_3dnow): Fix locality operand.
18758 2002-01-14 Richard Henderson <rth@redhat.com>
18760 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18761 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18763 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18765 * reload1.c (reload_combine): Pass reg_sum replacement through
18766 copy_rtx in loop performing multiple changes.
18768 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18770 * except.c (remove_unreachable_regions): New.
18771 (free_eh_status): Clear exception_handler_labels.
18772 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18773 (find_exception_handler_labels): Don't add the same label more than
18775 (remove_exception_handler_label): Don't die if
18776 find_exception_handler_labels hasn't been called for the current
18779 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18781 * toplev.c (rest_of_compilation): Rebuild jump labels after
18784 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18786 * doc/extend.texi: Move documentation of X86 built-in functions
18788 * doc/invoke.texi: From here.
18789 * doc/sourcebuild.texi: Document location of documentation for
18790 machine built-in functions.
18792 2002-01-13 Christopher Faylor <cgf@redhat.com>
18794 * cppfiles.c (TEST_THRESHOLD): New macro.
18795 (SHOULD_MMAP): Ditto.
18796 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18799 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18801 * unroll.c (final_reg_note_copy): Properly handle
18803 (unroll_loops): Fix LOOP_CONDITION heuristics.
18805 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18807 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18808 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18810 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18812 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18815 2002-01-14 Tom Rix <trix@redhat.com>
18817 * config/rs6000/rs6000.md: Fix typo with sradi.
18819 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18821 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18822 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18823 (clrstrdi, clrstrsi): Adapt callers.
18825 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18827 (movti splitter): Never use register 0 as base register.
18829 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18831 * combine.c (simplify_shift_const): Always generate new rtx
18832 for shift expression instead of reusing given expression.
18834 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18836 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18837 alpha_legitimize_address unless mode is Pmode.
18839 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18841 * doc/md.texi (Modifiers): Document the '*' constraint for the
18844 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18845 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18848 2002-01-13 Richard Henderson <rth@redhat.com>
18850 * reload.c (find_reloads): Use a hard reg destination as reload reg
18851 for an input reload of the source.
18853 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18855 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18858 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18860 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18861 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18863 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18865 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18867 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18869 2002-01-12 Tom Rix <trix@redhat.com>
18871 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18874 2002-01-12 Richard Henderson <rth@redhat.com>
18876 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18878 * doc/invoke.texi: Update Alpha options.
18880 * doc/invoke.texi: Update i386 built-in function lists.
18882 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18884 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18885 referencing outside.
18887 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18889 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18890 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18891 offsets, and change line folding.
18892 * optabs.c (expand_binop): Remove warnings.
18893 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18895 2002-01-12 Graham Stott <grahams@redhat.com>
18897 * attribs.c (handle_deprecated_attribute): constify WHAT.
18898 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18899 dangling else warning and constify WHAT.
18900 * except.h (struct function, struct inline_remap): Move
18901 struct tag forward defs before all prototypes.
18902 (duplicate_eh_regions): Whitespace.
18904 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18906 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18907 MODE_BASE_REG_CLASS.
18908 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18910 2002-01-12 Richard Henderson <rth@redhat.com>
18912 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18913 (ix86_expand_vector_move): New.
18914 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18915 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18916 Remove old prefetch builtins. Special case the logicals removed above.
18917 (ix86_expand_builtin): Likewise.
18918 (safe_vector_operand): Use V4SFmode, not TImode.
18919 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18920 (ix86_expand_timode_binop_builtin): New.
18921 * config/i386/i386-protos.h: Update.
18922 * config/i386/i386.h (enum ix86_builtins): Update.
18923 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18924 Use ix86_expand_vector_move in vector move expanders.
18925 (movti_internal, movti_rex64): Add xorps alternative.
18926 (sse_clrv4sf): Rename and adjust from sse_clrti.
18927 (prefetch): Don't work so hard.
18928 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18929 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18930 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18932 2002-01-11 Richard Henderson <rth@redhat.com>
18934 * config/i386/mmintrin.h: New file.
18935 * config/i386/xmmintrin.h: New file.
18936 * config.gcc (i?86-*-*): Add extra_headers.
18937 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18939 (simplify_binary_operation): Handle saturating arithmetic codes.
18940 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18941 not the lowpart subreg.
18942 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18944 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18946 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18948 * conflict.c (conflict_graph_compute): Free regsets when finished.
18949 * ssa.c (compute_coalesced_reg_partition): Likewise.
18951 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18953 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18954 every where we allocate a register.
18956 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18958 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18959 * lcm.c (compute_earliest, compute_farthest): Likewise.
18961 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18963 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18965 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18967 * doc/rtl.texi (Insns): Fix 2 typos.
18969 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18971 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18972 options. Use @table @gcctabopt for MMIX options. Add index
18973 entries for MMIX options. Start new paragraph with first
18974 heading of the machine-dependent options.
18976 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18979 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18980 * combine.c (force_to_mode): Same.
18981 * reload1.c (clear_reload_reg_in_use): Same.
18983 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18985 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18988 2002-01-11 Andreas Jaeger <aj@suse.de>,
18989 Brad Lucier <lucier@math.purdue.edu>
18991 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18994 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18996 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18997 Protect with IN_LIBGCC.
18998 (LINK_EH_SPEC): Add required trailing space.
19000 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
19002 * c-tree.h: Move function declarations so that they are listed
19003 under the filename which contains them.
19004 (check_identifier, finish_decl_top_level,
19005 lookup_name_current_level_global, shadow_record_fields): Remove.
19007 2002-01-11 Andreas Jaeger <aj@suse.de>
19009 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
19012 2002-01-10 Richard Henderson <rth@redhat.com>
19014 * config/alpha/alpha.c (print_operand): Add 'J'.
19015 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
19016 new operand with the sequence number for the lituse. When splitting
19017 the insns, use gen_movdi_er_high_g and generate a sequence number.
19018 (gen_movdi_er_high_g): Print the sequence number if non-zero.
19020 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
19022 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
19023 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
19025 (altivec_expand_builtin): Same.
19026 (altivec_expand_stv_builtin): New.
19028 * config/rs6000/rs6000.h (rs6000_builtins): Same.
19030 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
19031 ("altivec_lvehx"): New.
19032 ("altivec_lvewx"): New.
19033 ("altivec_lvxl"): New.
19034 ("altivec_lvx"): New.
19035 ("altivec_stvx"): New.
19036 ("altivec_stvebx"): New.
19037 ("altivec_stvehx"): New.
19038 ("altivec_stvewx"): New.
19039 ("altivec_stvxl"): New.
19041 2002-01-10 Richard Henderson <rth@redhat.com>
19043 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
19044 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
19045 care not to delete instructions twice.
19047 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19049 * toplev.c: Don't declare environ (it's not used anywhere).
19050 * configure.in: Don't check for declaration of environ.
19051 * config/i386/xm-mingw32.h: Don't #define environ.
19052 * config.in, configure: Regenerate.
19054 2002-01-10 Zack Weinberg <zack@codesourcery.com>
19056 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
19057 * configure: Regenerate.
19059 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
19060 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
19061 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
19063 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
19064 LIMITS_H_TEST here, not in m68k/x-next.
19065 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
19066 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
19068 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
19069 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
19070 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
19072 * config/i386/x-djgpp: Renamed i386/t-djgpp.
19073 * config/m88k/x-dolph: Renamed m88k/t-dolph.
19074 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
19075 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
19076 replacement of quadlib.asm with quadlib.c.
19078 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
19079 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
19080 config/rs6000/xm-beos.h: Delete file.
19082 * config.gcc: Update to match above changes.
19084 2002-01-10 Kazu Hirata <kazu@hxi.com>
19086 * config/h8300/h8300.h: Fix comment typos.
19087 * config/h8300/h8300.md: Likewise.
19088 * config/h8300/lib1funcs.asm: Likewise.
19090 2002-01-10 Dale Johannesen <dalej@apple.com>
19092 PR optimization/5269
19093 * unroll.c (precondition_loop_p): Make *increment be the correct
19094 sign when n_iterations known, to avoid confusing caller.
19096 2002-01-10 Kazu Hirata <kazu@hxi.com>
19098 * doc/extend.texi (deprecated): Fix a typo.
19100 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19102 * basic-block.h (update_br_prob_note): Declare.
19103 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19104 (try_forward_edges): Care negative frequencies and update note.
19105 (outgoing_edges_match): Tweek conditional merging heuristics.
19106 (try_crossjump_to_edge): use update_br_prob_note.
19107 * cfglayout.c (fixup_reorder_chain): Likewise.
19108 * cfrtl.c (update_br_prob_note): New.
19109 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19111 * i386.c (ix86_decompose_address): Return -1 if address contains
19113 (legitimate_address_p): Require ix86_decompose_address to return 1.
19115 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19116 (cprop_insn): Likewise.
19118 2002-01-10 Kazu Hirata <kazu@hxi.com>
19120 * toplev.c: Fix formatting.
19121 * tree.c: Likewise.
19122 * tree-dump.c: Likewise.
19123 * unroll.c: Likewise.
19124 * unwind-dw2.c: Likewise.
19125 * unwind-dw2-fde.c: Likewise.
19126 * unwind-dw2-fde-glibc.c: Likewise.
19127 * unwind-sjlj.c: Likewise.
19129 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19131 * doc/invoke.texi: Document PDP-11 options.
19133 2002-01-10 Kazu Hirata <kazu@hxi.com>
19135 * config/h8300/h8300.h: Fix formatting.
19137 2002-01-10 Ira Ruben <ira@apple.com>
19139 Add __attribute__ ((deprecated)).
19140 * extend.texi: Document __attribute__ ((deprecated)).
19141 * invoke.texi: Document -Wno-deprecated-declarations.
19142 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19143 * testsuite/gcc.dg/deprecated.c: New C test.
19144 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19145 (c_common_attribute_table): Add "deprecated" entry.
19146 (handle_deprecated_attribute): New function.
19147 * c-decl.c (deprecated_states): New enum.
19148 deprecated_state: State of "deprecated" handling.
19149 (start_decl): Set deprecated_state based on attributes.
19150 (grokdeclarator): Test for deprecated uses, propagate attribute.
19151 * c-typeck.c (build_component_ref): Test for deprecated fields.
19152 (build_external_ref): Test for deprecated primaries.
19153 * diagnostic.c (warn_deprecated_use) New function to issue
19154 warnings about __attribute__ ((depricated)) references.
19155 * flags.h (warn_deprecated_decl): Extern declared for
19156 -W[no-]deprecated-declarations option.
19157 * print-tree.c (print_node): Show deprecated flag status.
19158 * toplev.c (warn_deprecated_decl): Defined.
19159 (W_options): Added "deprecated-declaration".
19160 * toplev.h (warn_deprecated_use): Extern declared.
19161 * tree.h (struct tree_common): Define deprecated_flag.
19162 (TREE_DEPRECATED): New macro to access flag.
19163 * cp/call.c (build_call): Test for deprecated calls.
19164 * cp/class.c (add_implicitly_declared_members): Set global
19165 flag to tell grokdeclarator to not issue deprecated warnings.
19166 * cp/cp-tree.h: Add extern for adding_implicit_members.
19167 * cp/decl.c (deprecated_states): New enum.
19168 (start_decl): Set deprecated_state based on attributes.
19169 (grokdeclarator): Test for deprecated uses, propagate attribute.
19170 * cp/lex.c (do_identifier): Test for deprecated primaries.
19171 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19173 2002-01-10 Ira Ruben <ira@apple.com>
19175 Fix to assign attributes to inline member functions.
19176 * cp/decl.c (start_method): Handle attrlist.
19178 2002-01-10 Kazu Hirata <kazu@hxi.com>
19180 * combine.c (expand_field_assignment): Use subreg_lsb().
19182 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19184 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19185 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19186 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19187 Recurse for any operand of AND as long as constant is non-zero.
19189 2002-01-10 Kazu Hirata <kazu@hxi.com>
19191 * config/h8300/h8300.md: Remove constraints from expanders.
19193 2002-01-10 Kazu Hirata <kazu@hxi.com>
19195 * varasm.c: Fix formatting.
19196 * varray.c: Likewise.
19197 * vmsdbgout.c: Likewise.
19198 * xcoffout.c: Likewise.
19200 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19202 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19203 update edge probabilities to match.
19205 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19207 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19209 * doc/languages.texi, doc/sourcebuild.texi: New files.
19210 * doc/configfiles.texi: Make a subsubsection. Update.
19211 * doc/configterms.texi: Add @node. Remove warning that this isn't
19212 instructions for building GCC.
19213 * doc/makefile.texi: Make a subsection.
19214 * doc/gccint.texi: Update.
19216 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19218 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19220 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19222 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19224 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19226 * optabs.c (expand_fix): Look for wider integer modes first.
19228 * i386.md (mov?f): Avoid the fake const double trick for medium
19230 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19231 (fop_df_4): Disable for SSE compilation.
19233 2002-01-10 Graham Stott <grahams@redhat.com>
19235 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19236 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19238 2002-01-10 Richard Henderson <rth@redhat.com>
19240 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19242 2002-01-10 Richard Henderson <rth@redhat.com>
19244 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19245 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19247 2002-01-10 Kazu Hirata <kazu@hxi.com>
19249 * combine.c (can_combine_p): Fix a comment typo.
19251 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19253 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19254 empty list correctly. Change loop index $t to $f for
19255 consistency with rest of Makefile.
19257 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19259 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19260 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19262 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19263 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19264 (altivec_init_builtins): Same.
19265 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19266 (altivec_expand_binop_builtin): Same.
19267 (altivec_expand_ternop_builtin): Same.
19270 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19271 ("altivec_vctuxs"): Fix typo.
19272 ("altivec_vnmsubfp"): Same.
19273 ("altivec_dssall"): New.
19274 ("altivec_mfvscr"): New.
19275 ("altivec_dss"): New.
19276 ("altivec_lvsl"): New.
19277 ("altivec_lvsr"): New.
19278 ("altivec_dstt"): New.
19279 ("altivec_dstst"): New.
19280 ("altivec_dststt"): New.
19281 ("altivec_dst"): New.
19283 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19284 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19286 2002-01-09 Richard Henderson <rth@redhat.com>
19288 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19290 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19292 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19294 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19296 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19298 2002-01-09 Kazu Hirata <kazu@hxi.com>
19300 * read-rtl.c: Fix formatting.
19301 * real.c: Likewise.
19302 * regclass.c: Likewise.
19303 * regrename.c: Likewise.
19304 * reg-stack.c: Likewise.
19305 * reload1.c: Likewise.
19306 * reload.c: Likewise.
19309 2002-01-09 Kazu Hirata <kazu@hxi.com>
19311 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19312 to extract items in the expr_list chain.
19314 2002-01-09 Richard Henderson <rth@redhat.com>
19316 * config/vax/vax.c (vax_rtx_cost): Never abort.
19318 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19320 2002-01-09 Jan Hubicka <jh@suse.cz>
19322 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19324 2002-01-09 Richard Henderson <rth@redhat.com>
19326 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19327 Unify code from various alternatives.
19329 2002-01-09 Richard Henderson <rth@redhat.com>
19331 * regrename.c (copy_value): Ignore the copy if the source register
19332 is present in the value chain with a narrower mode.
19334 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19336 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19337 for the c4x target. Also improve layout.
19339 2002-01-09 Richard Henderson <rth@redhat.com>
19341 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19342 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19343 to match insn patterns.
19345 2002-01-09 Richard Henderson <rth@redhat.com>
19347 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19348 (copyprop_hardreg_forward_1): Likewise.
19350 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19352 * pa.md (decrement_and_branch_until_zero): Change predicate for
19353 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19355 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19357 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19358 gets undefined. For Darwin.
19360 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19362 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19364 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19366 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19368 2002-01-08 Richard Henderson <rth@redhat.com>
19370 * regrename.c (copy_value): Ignore overlapping copies.
19372 2002-01-08 Richard Henderson <rth@redhat.com>
19374 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19375 as needed to avoid shared structure.
19377 2002-01-08 Kazu Hirata <kazu@hxi.com>
19379 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19382 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19384 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19385 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19386 documentation of obsolete macros.
19387 * system.h: Poison these macros.
19388 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19389 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19390 config/c4x/c4x.h, config/clipper/clipper.h,
19391 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19392 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19393 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19394 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19395 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19396 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19397 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19398 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19399 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19400 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19401 config/sparc/sparc.h, config/stormy16/stormy16.h,
19402 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19403 definitions and commented out definitions of obsolete macros.
19404 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19405 of MAX_INT_TYPE_SIZE.
19407 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19409 * config/s390/s390.c (s390_preferred_reload_class): Never
19410 return ADDR_REGS if it isn't a subset of the given class.
19411 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19412 FP_REGS, but all superclasses as well.
19414 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19416 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19417 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19418 must not be a const_int.
19420 2002-01-08 Richard Henderson <rth@redhat.com>
19422 * Makefile.in (toplev.o): Depend on options.h.
19423 (gcc.o): Depend on specs.h.
19425 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19427 * expr.c (store_expr): Convert VOIDmode constants back to target's
19430 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19432 * doc/invoke.texi: Markup gcc as @command. Refer to
19433 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19434 of http://gcc.gnu.org/thanks.html.
19436 2002-01-08 Dale Johannesen <dalej@apple.com>
19438 * config/rs6000/rs6000.md: Add missing int register
19439 target case to movdf_low.
19441 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19443 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19444 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19445 (cppinit.o): Depend on except.h.
19446 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19447 s-specs): New rules.
19449 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19450 Don't create specs.h/options.h/gencheck.h here. Remove
19451 unnecessary variable settings from last argument of AC_OUTPUT.
19452 * config.in, configure: Regenerate.
19453 * intl.c: Hardcode package name as "gcc".
19455 * cppinit.c: Include except.h.
19456 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19458 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19459 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19460 (!)USING_SJLJ_EXCEPTIONS.
19461 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19463 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19465 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19466 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19467 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19468 documentation of obsolete macros.
19469 * system.h: Poison these macros.
19470 * config/d30v/d30v.h, config/ns32k/encore.h,
19471 config/stormy16/stormy16.h: Remove definitions and commented out
19472 definitions of obsolete macros.
19474 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19476 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19477 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19480 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19482 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19483 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19484 to insn adjusting stack/frame pointer.
19485 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19486 accept operands that cause the insn to be non-splittable.
19488 2002-01-08 Graham Stott <grahams@redhat.com>
19490 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19491 (C_TYPE_FIELDS_VOLATILE): Likewise.
19492 (C_TYPE_BEING_DEFINED): Likewise.
19493 (C_IS_RESERVED_WORD): Likewise.
19494 (C_TYPE_VARIABLE_SIZE): Likewise.
19495 (C_DECL_VARIABLE_SIZE): Likewise.
19496 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19497 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19498 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19500 (C_DECL_ANTICIPATED): Likewise.
19501 (c_build_type_variant): Add parenthesis.
19503 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19505 * gcc.c (option_map): Remove --version.
19506 (process_command): Handle -fversion following the GNU Coding
19507 Standards. Partially addresses PR other/704.
19509 2002-01-08 Graham Stott <grahams@redhat.com>
19511 * combine.c (combine_instructions): Fix typo.
19513 2002-01-08 Graham Stott <grahams@redhat.com>
19515 * debug.h: Use "tree" and "rtx" throughout.
19517 * debug.c: Likewise.
19519 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19521 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19522 constant pool, use the pool's version of the symbol instead.
19524 2002-01-07 Richard Henderson <rth@redhat.com>
19526 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19527 the original register was copied in a mode with a fewer number of
19528 hard registers than the desired mode.
19529 (copyprop_hardreg_forward_1): Likewise.
19530 (debug_value_data): Fix loop test.
19531 * toplev.c (parse_options_and_default_flags): Reenable
19532 -fcprop-registers at -O1.
19534 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19536 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19537 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19539 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19542 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19544 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19546 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19547 (pa_output_function_prologue): Output local label at the beginning of
19548 the prologue when profiling.
19549 (hppa_profile_hook): Use the local label rather than the function label.
19550 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19552 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19554 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19555 (altivec_expand_unop_builtin): Fix thinko.
19556 (altivec_expand_binop_builtin): Same.
19557 (altivec_expand_ternop_builtin): Same.
19558 (altivec_expand_builtin): Same.
19560 2002-01-07 Richard Henderson <rth@redhat.com>
19562 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19564 2002-01-07 Jason Merrill <jason@redhat.com>
19566 * unwind-dw2.c (execute_cfa_program): Use < again.
19568 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19570 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19572 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19574 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19575 Don't allow -1 - x -> ~x simplifications in the first pass.
19577 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19579 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19581 (altivec_expand_binop_builtin): Same.
19582 (altivec_expand_unop_builtin): Same.
19583 (print_operand): Fix typo.
19584 (bdesc_1arg): Add vupk* variants.
19586 * rs6000.h (rs6000_builtins): Add vupk* enums.
19588 * rs6000.md: Add altivec_vupk* variants.
19590 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19592 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19593 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19594 and last update dates.
19596 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19598 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19600 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19602 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19603 * config/avr/avr.h (CPP_SPEC): Likewise.
19604 (LINK_SPEC): Likewise.
19605 (CRT_BINUTILS_SPECS): Likewise.
19606 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19607 * doc/invoke.texi (AVR Options): Document them.
19609 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19611 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19614 2002-01-07 Graham Stott <grahams@redhat.com>
19616 * config/i386/i386.h: Update copyright date.
19617 (HALF_PIC_PTR): Add parenthesis.
19618 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19619 (CONSTANT_ALIGNMENT): Add parenthesis.
19620 (DATA_ALIGNMENT): Likewise.
19621 (LOCAL_ALIGNMENT): Likewise.
19622 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19623 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19624 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19625 (HARD_REGNO_NREGS): Add paranethesis.
19626 (VALID_SSE_REG_MODE): Whitespace.
19627 (VALID_MMX_REG_MODE): Whitespace.
19628 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19629 (ix86_hard_regno_mode_ok): Add parenthesis.
19630 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19631 (RETURN_IN_MEMORY): Whitespace.
19632 (N_REG_CLASSES): Add parenthesis.
19633 (INTEGER_CLASS_P): Add parenthesis and wrap.
19634 (FLOAT_CLASS_P): Likewise.
19635 (SSE_CLASS_P): Likewise.
19636 (MMX_CLASS_P): Likewise.
19637 (MAYBE_INTEGER_CLASS_P): Likewise.
19638 (MAYBE_FLOAT_CLASS_P): Likewise.
19639 (MAYBE_SSE_CLASS_P): Likewise.
19640 (MAYBE_MMX_CLASS_P): Likewise.
19641 (Q_CLASS_P): Likewise.
19642 (GENERAL_REGNO_P): Uppercase macro parameter.
19643 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19644 (FP_REGNO_P): Likewise.
19645 (ANY_FP_REGNO_P): Uppercase macro parameter.
19646 (SSE_REGNO_P): Likewise.
19647 (SSE_REGNO): Likewise.
19648 (SSE_REG_P): Likewise.
19649 (SSE_FLOAT_MODE_P): Likewise.
19650 (MMX_REGNO_P): Likewise.
19651 (MMX_REG_P):Likewise.
19652 (STACK_REG_P): Likewise.
19653 (NON_STACK_REG_P): Likewise.
19654 (STACK_TOP_P): Likewise.
19655 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19656 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19657 (SECONDARY_MEMORY_NEEDED): Likewise.
19658 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19659 (MD_ASM_CLOBBERS): Whitespace and wrap.
19660 (MUST_PASS_IN_STACK): Whitespace and wrap.
19661 (RETURN_POPS_ARGS): Add parenthesis.
19662 (INIT_CUMULATIVE_ARGS): Likewise.
19663 (FUNCTION_ARG): Likewise.
19664 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19665 (SETUP_INCOMING_VARARGS): Likewise.
19666 (BUILD_VA_LIST_TYPE): Add parenthesis.
19667 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19669 (EXPAND_BUILTIN_VA_ARG): Likewise.
19670 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19671 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19672 (INITIAL_ELIMINATION_OFFSET): Likewise.
19673 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19674 (REGNO_OK_FOR_BASE_P): Likewise.
19675 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19676 (REGNO_OK_FOR_DIREG_P): Likewise.
19677 (REG_OK_FOR_INDEX_P): Whitespace.
19678 (REG_OK_FOR_BASE_P): Whitespace.
19679 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19681 (FIND_BASE_TERM): Fix typo.
19682 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19683 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19684 (SYMBOLIC_CONST; Whitespace.
19685 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19686 (ENCODE_SECTION_INFO): Whitespace.
19687 (FINALIZE_PIC): Remove do { ... } while (0).
19688 (PROMOTE_MODE): Wrap in do { ... } while (0).
19689 (CONST_COSTS): Whitespace.
19690 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19691 (REGISTER_MOVE_COST): Add parenthesis.
19692 (MEMORY_MOVE_COST): Likewise.
19693 (EXTRA_CC_MODES): Whitespace.
19694 (SELECT_CC_MODE): Add parenthesis and whitespace.
19695 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19696 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19697 (ASM_OUTPUT_LABEL): Add paramethesis.
19698 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19699 (ASM_OUTPUT_REG_POP): Likewise.
19700 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19701 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19703 * config/i386/i386.c: Update copyright.
19704 (CHECK_STACK_LIMIT): Add parenthesis.
19705 (AT_BP): Uppercase macro parameter.
19706 (x86_64_int_parameter_registers): Constify.
19707 (x86_64_int_return_registers): Likewise.
19708 (ix86_compare_op0): Use rtx.
19709 (construct_container): Constify INTREG parameter.
19710 (function_arg): Use rtx.
19712 * diagnostic.h: Update copyright date.
19713 (output_buffer_state): Add parenthesis.
19714 (output_buffer_format_args): Likewise.
19716 * combine.c (combine_instructions): Replace XEXP (links, 0)
19719 2002-01-06 H.J. Lu <hjl@gnu.org>
19721 * cfgcleanup.c (thread_jump): Fix 2 typos.
19723 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19725 * config.gcc: Add support for --enable-altivec.
19727 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19729 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19731 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19733 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19734 __objc_class_name_*.
19736 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19738 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19740 2002-01-06 Richard Henderson <rth@redhat.com>
19742 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19743 nop them out. Increment label reference count for REG_LABEL.
19744 (fill_slots_from_thread): Frob label reference count around
19745 delete_related_insns.
19747 2002-01-05 Richard Henderson <rth@redhat.com>
19749 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19752 2002-01-05 Richard Henderson <rth@redhat.com>
19754 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19755 * integrate.c (output_inline_function): Likewise.
19756 * toplev.c (rest_of_compilation): Do it here instead. Move call
19757 to remove_unnecessary_notes after emitting abstract instance.
19758 Force an emitted nested function to have its parent emited as well.
19759 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19761 (rtl_for_decl_location): Do not look at reload data structures
19762 before reload has run.
19764 2002-01-05 Kazu Hirata <kazu@hxi.com>
19766 * cse.c: Fix formatting.
19767 * dwarf2asm.c: Likewise.
19768 * dwarf2out.c: Likewise.
19769 * explow.c: Likewise.
19770 * expmed.c: Likewise.
19771 * function.c: Likewise.
19772 * gcov.c: Likewise.
19773 * gencheck.c: Likewise.
19774 * genrecog.c: Likewise.
19775 * ggc-common.c: Likewise.
19776 * ggc-page.c: Likewise.
19777 * global.c: Likewise.
19779 2002-01-05 Kazu Hirata <kazu@hxi.com>
19781 * combine.c: Fix formatting.
19783 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19786 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19788 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19790 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19791 as 1 for __powerpc64__ as well.
19793 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19795 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19798 2002-01-05 Daniel Berlin <dan@dberlin.org>
19800 * lcm.c: Revert change, due to performance regression it causes on
19801 SPEC because it's slightly more conservative (sigh, I hate
19804 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19806 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19808 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19810 * doc/cppinternals.texi: Update.
19812 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19814 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19815 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19817 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19818 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19819 kludge for pre-october-14th mmix versions to handle new-found bug
19820 with PUSHJ/PUSHGO and the register stack.
19821 * config/mmix/mmix.h (struct machine_function): Rename member
19822 has_call_value_without_parameters to has_call_without_parameters.
19823 All referers changed.
19824 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19825 TARGET_MASK_BRANCH_PREDICT): New macros.
19826 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19827 -mno-reg-stack-fill-bug-workaround.
19828 * config/mmix/mmix.md ("call"): Set struct machine member
19829 has_call_without_parameters.
19831 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19833 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19835 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19837 * cfgcleanup.c: Include tm_p.h
19838 (mark_effect): Fix handling of hard register; fix handling of SET
19840 2002-01-04 Kazu Hirata <kazu@hxi.com>
19842 * config/h8300/h8300.md (anonymous patterns): Check that
19843 operands are registers before using REGNO on them.
19845 2002-01-03 Roland McGrath <roland@frob.com>
19847 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19849 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19851 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19852 * c-common.h (genrtl_expr_stmt_value): Likewise.
19853 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19854 (expand_expr_stmt_value): Add maybe_last argument.
19855 Don't warn about statement with no effect if it is the last statement
19856 in expression statement.
19857 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19858 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19859 expand_expr_stmt_value.
19860 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19861 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19862 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19863 as maybe_last to expand_expr_stmt_value.
19865 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19867 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19868 be passed in, do not build it.
19869 (c_begin_if_stmt): New function.
19870 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19871 * c-common.h (c_expand_start_cond): Update prototype.
19872 (c_begin_if_stmt): Prototype new function.
19873 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19874 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19875 c_begin_while_stmt and c_finish_while_stmt_cond.
19877 2002-01-04 William Cohen <wcohen@redhat.com>
19879 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19880 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19881 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19882 * config/pa/som.h (ASM_FILE_START): Likewise.
19884 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19886 * lcm.c: Include df.h.
19887 Add available_transfer_function prototype.
19888 (compute_available): Rework to use iterative dataflow framework.
19889 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19890 with bb_info in df.h
19891 (available_transfer_function): New function.
19893 * Makefile.in (lcm.o): add df.h to dependencies.
19895 2002-01-04 Richard Henderson <rth@redhat.com>
19897 * config/alpha/alpha.c (some_operand): Accept HIGH.
19898 (input_operand): Likewise; accept simple references to globals.
19899 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19900 (alpha_const_double_ok_for_letter_p): Likewise.
19901 (alpha_extra_constraint): Likewise.
19902 (alpha_preferred_reload_class): Likewise. Do not force
19903 symbolic constants to memory.
19904 (alpha_legitimate_address_p): Accept simple references
19905 to small_symbolic_operand.
19906 (alpha_legitimize_address): New arg scratch. Be prepared to be
19907 called when no_new_pseudos. Emit simple symbolic references.
19908 Split integers into low, high, and rest.
19909 (alpha_expand_mov): Use alpha_legitimize_address.
19910 (some_small_symbolic_mem_operand): New.
19911 (split_small_symbolic_mem_operand): New.
19912 * config/alpha/alpha-protos.h: Update.
19913 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19914 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19915 (EXTRA_CONSTRAINT): Likewise.
19916 (PREFERRED_RELOAD_CLASS): Likewise.
19917 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19918 (PREDICATE_CODES): Update.
19919 * config/alpha/alpha.md: New post-reload splitters to convert
19920 simplfied symbolic operands to the form that references $29.
19921 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19922 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19924 2002-01-03 Richard Henderson <rth@redhat.com>
19926 * local-alloc.c (function_invariant_p): Update commentary.
19928 2002-01-04 H.J. Lu <hjl@gnu.org>
19930 * toplev.c (rest_of_compilation): Fix a typo when calling
19933 2002-01-03 Kazu Hirata <kazu@hxi.com>
19935 * c-common.c: Fix formatting.
19936 * diagnostic.c: Likewise.
19937 * doloop.c: Likewise.
19938 * dwarf2out.c: Likewise.
19940 2002-01-03 Kazu Hirata <kazu@hxi.com>
19942 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19943 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19945 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19947 * cpperror.c: Update comments and copyright.
19948 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19949 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19951 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19953 * collect2.c (main): Use strcmp when testing for "-shared".
19955 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19957 * cppmacro.c: Don't include intl.h. Update comments.
19958 (new_number_token): Allocate enough buffer for 64-bit unsigned
19959 integers; update prototype.
19960 * cppmain.c: Update comments.
19962 2002-01-03 William Cohen <wcohen@redhat.com>
19964 * function.h (struct function): Add profile.
19965 (current_function_profile): New.
19966 doc/extend.texi: Update documentation.
19967 * final.c (final_start_function): Use current_function_profile
19968 instead of profile_flag.
19969 (profile_after_prologue): Likewise.
19970 * function.c (expand_function_start): Likewise.
19971 (expand_function_start): Likewise.
19972 * config/alpha/alpha.c (direct_call_operand):
19973 (alpha_does_function_need_gp): Likewise.
19974 (alpha_expand_prologue): Likewise.
19975 * config/arm/arm.c (arm_expand_prologue): Likewise.
19976 thumb_expand_prologue: Likewise.
19977 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19978 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19979 (fr30_expand_prologue): Likewise.
19980 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19981 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19982 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19983 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19984 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19985 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19986 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19987 (m32r_expand_prologue): Likewise.
19988 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19989 (m88k_expand_prologue): Likewise.
19990 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19991 * config/mips/mips.c (compute_frame_size): Likewise.
19992 (mips_expand_prologue): Likewise.
19993 (mips_can_use_return_insn): Likewise.
19994 * config/pa/elf.h (ASM_FILE_START): Likewise.
19995 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19996 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19997 * config/pa/som.h (ASM_FILE_START): Likewise.
19998 * config/romp/romp.c (romp_using_r14): Likewise.
19999 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
20000 (rs6000_stack_info): Likewise.
20001 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20002 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20003 * config/v850/v850.c (compute_register_save_size): Likewise.
20005 2002-01-03 Jakub Jelinek <jakub@redhat.com>
20007 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
20008 gen_lowpart_common fails, use gen_lowpart_SUBREG.
20010 2002-01-03 Turly O'Connor <turly@apple.com>
20012 * darwin.c (machopic_output_possible_stub_label): Don't generate
20013 stub routines for pseudo-stubs which we've just defined.
20015 2002-01-03 Kazu Hirata <kazu@hxi.com>
20017 * builtins.c: Fix formatting.
20018 * c-typeck.c: Likewise.
20019 * combine.c: Likewise.
20020 * expr.c: Likewise.
20021 * loop.c: Likewise.
20023 2002-01-03 Andreas Schwab <schwab@suse.de>
20025 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
20026 and return true if _cpp_push_next_buffer pushed a new include
20028 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
20029 _cpp_pop_file_buffer did not push a new file.
20030 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
20032 2002-01-02 Eric Christopher <echristo@redhat.com>
20034 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
20035 FIND_REG_INC_NOTE call. Update copyright.
20036 * loop.c (canonicalize_condition): Ditto.
20037 * reorg.c (delete_scheduled_jump): Ditto.
20039 2002-01-03 Kazu Hirata <kazu@hxi.com>
20041 * gcse.c: Fix formatting.
20043 2002-01-03 Graham Stott <grahams@redhat.com>
20045 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
20046 forward defs for struct tags rtx_def, union_tree, rtvec_def
20047 also output corresponding typedefs for rtx, tree, and rtvec.
20049 * system.h: Move forward defs for struct tags rtx_def, union_tree,
20050 rtvec_def along with corresponding typedefs for rtx, tree, and
20051 rtvec to config.h, hconfig.h, tconfig.h.
20053 2002-01-03 Graham Stott <grahams@redhat.com>
20055 * tree.h: Update copyright date.
20056 (IS_EXPR_CODE_CLASS): Add parenthesis.
20057 (TREE_SET_CODE): Add whitespace.
20058 (TREE_CHECK): Add parenthesis.
20059 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
20060 (CST_OR_CONSTRUCTOR_CHECK):
20061 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
20062 (TREE_SYMBOL_REFERENCED): Whitespace.
20063 (INT_CST_LT): Likewise.
20064 (INT_CST_LT_UNSIGNED): Likewise.
20065 (tree_real_cst): Unwrap comment.
20066 (tree_string): Likewise.
20067 (tree_complex): Likewise.
20068 (IDENTIFIER_POINTER): correct cast.
20069 (SAVE_EXPR_CONTEXT): Whitespace.
20070 (EXPR_WFL_FILENAME_NODE): Likewise.
20071 (EXPR_WFL_FILENAME): Remove parenthesis.
20072 (DECL_ORIGIN): Add parenthesis.
20073 (DECL_FROM_INLINE): Use NULL_TREE.
20074 (build_int_2): Whitespace.
20075 (build_type_variant): Add parenthesis.
20077 * gcc/jcf-parse.c: Update copyright date.
20078 (yyparse): Constify resource_filename.
20080 2002-01-03 Graham Stott <grahams@redhat.com>
20082 * rtl.h: Update copyright date.
20083 (RTL_CHECK1): Wrap long line.
20084 (RTL_CHECK2): Likewise.
20085 (RTL_CHECKC1): Wrap long line and whitespace.
20086 (RTL_CHECKC2): Likewise.
20087 (XWINT): Whitespace.
20093 (XBITMAP): Likewise.
20095 (XBBDEF): Likewise.
20097 (X0WINT): Likewise.
20099 (X0UINT): Likewise.
20103 (X0MODE): Likewise.
20104 (X0BITMAP): Likewise.
20105 (X0TREE): Likewise.
20106 (X0BBDEF): Likewise.
20107 (X0ADVFLAGS): Likewise.
20108 (X0CSELIB): Likewise.
20109 (X0MEMATTR): Likewise.
20110 (XCWINT): Likewise.
20112 (XCUINT): Likewise.
20116 (XCMODE): Likewise.
20117 (XCBITMAP): Likewise.
20118 (XCTREE): Likewise.
20119 (XCBBDEF): Likewise.
20120 (XCADVFLAGS): Likewise.
20121 (XCCSELIB): Likewise.
20122 (XC2EXP): Likewise.
20123 (INSN_UID): Likewise.
20124 (PREV_INSN): Likewise.
20125 (PATTERN): Likewise.
20126 (INSN_CODE): Likewise.
20127 (PUT_REG_NOTE_KIND): Likewise.
20128 (CODE_LABEL_NUMBER): Likewise.
20129 (NOTE_SOURCE_FILE): Likewise.
20130 (NOTE_BLOCK): Likewise.
20131 (NOTE_EH_HANDLER): Likewise.
20132 (NOTE_RANGE_INFO): Likewise.
20133 (NOTE_LIVE_INFO): Likewise.
20134 (NOTE_BASIC_BLOCK): Likewise.
20135 (NOTE_EXPECTED_VALUE): Likewise.
20136 (NOTE_LINE_NUMBER): Likewise.
20137 (LABEL_NAME): Likewise.
20138 (LABEL_NUSES): Likewise.
20139 (LABEL_ALTERNATE_NAME): Likewise.
20140 (ADDRESSOF_DECL): Likewise.
20141 (JUMP_LABEL): Likewise.
20142 (LABEL_NEXTREF): Likewise.
20144 (ORIGINAL_REGNO: Likewise.
20145 (HARD_REGISTER_NUM_P): Add parenthesis.
20146 (SUBREG_REG): Whitespace.
20147 (SUBREG_BYTE): Likewise.
20148 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20149 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20150 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20151 (ASM_OPERANDS_INPUT_VEC): Likewise.
20152 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20153 (ASM_OPERANDS_INPUT): Likewise.
20154 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20155 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20156 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20157 (ASM_OPERANDS_INPUT_MODE): Likewise.
20158 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20159 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20160 (MEM_SET_IN_STRUCT_P): Minor reformat.
20161 (TRAP_CONDITION): Whitespace.
20162 (TRAP_CODE): Likewise.
20163 (COND_EXEC_TEST): Likewise.
20164 (COND_EXEC_CODE): Likewise.
20165 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20166 (PHI_NODE_P): Add parenthesis.
20167 (plus_constant): Whitespace and add parenthesis.
20169 2002-01-03 Kazu Hirata <kazu@hxi.com>
20171 * config/avr/avr.c: Fix comment typos.
20172 * config/c4x/c4x.md: Likewise.
20173 * config/dsp16xx/dsp16xx.h: Likewise.
20174 * config/dsp16xx/dsp16xx.md: Likewise.
20175 * config/i386/i386.md: Likewise.
20176 * config/ia64/ia64.c: Likewise.
20177 * config/m32r/m32r.h: Likewise.
20178 * config/m68hc11/m68hc11.md: Likewise.
20179 * config/mmix/mmix.c: Likewise.
20180 * config/mn10200/mn10200.c: Likewise.
20181 * config/romp/romp.c: Likewise.
20182 * config/sh/sh.c: Likewise.
20183 * config/stormy16/stormy16.c: Likewise.
20184 * config/stormy16/stormy16.h: Likewise.
20185 * config/stormy16/stormy16.md: Likewise.
20187 2002-01-03 Graham Stott <grahams@redhat.com>
20189 * loop.h: Update copyright date.
20190 (LOOP_MOVABLES): Fix typo.
20191 (LOOP_REGS): Likewise.
20192 (LOOP_IVS): Likewise.
20194 2002-01-03 Graham Stott <grahams@redhat.com>
20196 * cppinit.c: Update copyright date.
20197 Don't include output.h
20198 * Makefile.in: Update copyright date.
20201 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20204 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20205 (-pthread) Add to RS/6000 options.
20207 2002-01-02 Kazu Hirata <kazu@hxi.com>
20209 * except.c: Fix comment typos.
20210 * loop.c: Likewise.
20211 * varasm.c: Likewise.
20212 * doc/tm.texi: Fix a typo.
20214 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20216 * c-typeck.c (output_init_element): Allow initializing static storage
20217 duration objects with compound literals.
20219 2002-01-02 Richard Henderson <rth@redhat.com>
20221 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20224 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20226 * gcc.c (default_compilers): Const-ify.
20227 * mips-tdump.c (stab_names): Likewise.
20228 * mips-tfile.c (map_coff_types, map_coff_storage,
20229 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20230 pseudo_ops_t, pseudo_ops): Likewise.
20231 * protoize.c (default_include): Likewise
20233 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20234 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20235 Add array size in declaration.
20236 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20237 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20238 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20239 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20240 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20241 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20242 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20243 emtens, make_nan): Const-ify.
20244 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20245 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20247 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20249 * config.gcc (ia64-*-*): Set extra_headers.
20250 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20251 * config/alpha/t-osf: Remove.
20252 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20254 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20256 * config/rs6000/t-aix43: Revert previous change.
20258 2002-01-02 Jason Merrill <jason@redhat.com>
20260 * c-decl.c (c_expand_body): Call outlining_inline_function when
20261 emitting an inline function out of line.
20263 2002-01-02 Richard Henderson <rth@redhat.com>
20265 * dwarf2out.c (limbo_die_node): Add created_for member.
20266 (new_die): New argument created_for. Update all callers.
20267 (mark_limbo_die_list): New.
20268 (dwarf2out_init): Register limbo_die_list as a root.
20269 (dwarf2out_finish): Force insert limbo dies into their function
20272 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20275 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20277 2002-01-02 Kazu Hirata <kazu@hxi.com>
20279 * config/h8300/fixunssfsi.c: Update copyright.
20282 * config/h8300/h8300.c: Update copyright.
20283 Eliminate warnings.
20285 2002-01-02 Kazu Hirata <kazu@hxi.com>
20287 * config/romp/romp.c: Fix comment formatting.
20288 * config/romp/romp.h: Likewise.
20289 * config/romp/romp.md: Likewise.
20290 * config/s390/s390.c: Likewise.
20291 * config/stormy16/stormy16.c: Likewise.
20292 * config/stormy16/stormy16.h: Likewise.
20294 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20296 * c-common.h (genrtl_expr_stmt_value): Declare.
20297 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20298 (genrtl_goto_stmt_value): ... this new function. Pass new
20299 argument down to expand_expr_stmt_value, taking
20300 TREE_ADDRESSABLE into account.
20301 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20302 STMT_EXPR as addressable, i.e., one whose result we want.
20303 * expr.c (expand_expr): Don't save expression statement value
20304 of labeled_blocks or loop_exprs.
20305 * stmt.c (expand_expr_stmt): Redirect to...
20306 (expand_expr_stmt_value): ... this new function. Use new
20307 argument to tell whether to save expression value.
20308 (expand_end_stmt_expr): Reset last_expr_type and
20309 last_expr_value if we don't have either.
20310 * tree-inline.c (declare_return_variable): Mark its use
20311 statement as addressable.
20312 * tree.h: Document new use of TREE_ADDRESSABLE.
20313 (expand_expr_stmt_value): Declare.
20315 2002-01-01 Tom Rix <trix@redhat.com>
20317 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20318 rs6000_emit_allocate_stack.
20320 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20322 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20323 ${srcdir}/ginclude/ to every entry in extra_headers.
20324 * configure: Regenerate.
20325 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20326 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20327 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20328 * ginclude/proto.h: Rename to config/convex/proto.h.
20330 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20332 * attribs.c (handle_vector_size_attribute): Use host_integerp
20333 and tree_int_cst; remove warnings.
20334 * caller-save.c (insert_restore): Add cast to get rid of warning.
20335 (insert_save): Likewise.
20336 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20337 * regmove.c (find_matches): Add temporary var to kill a warning.
20339 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20341 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20342 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20343 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20344 (vms-dwarf2eh.o): Add Makefile rule.
20345 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20346 * config/alpha/vms-dwarf2eh.asm: New file.
20348 * gcc.c (delete_if_ordinary): Delete all versions.
20350 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20352 * config/mmix/mmix.md: Update FIXME to not mention
20354 (MMIX_rJ_REGNUM): New define_constants constant.
20355 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20356 "*movdicc_real"): Adjust contraints formatting.
20357 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20358 for branch prediction.
20359 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20361 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20362 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20363 number. Delete related FIXMEs.
20364 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20365 from number to MMIX_rJ_REGNUM.
20366 (TARGET_MASK_BRANCH_PREDICT): New.
20367 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20368 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20369 value. Add -mbranch-predict and -mno-branch-predict.
20370 (TARGET_VERSION): Drop date.
20371 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20372 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20373 for finding out global symbols.
20374 (mmix_asm_output_labelref): Revert condition for global symbol.
20375 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20376 (mmix_print_operand_punct_valid_p): A '+' is valid.
20378 See ChangeLog.6 for earlier changes.