1 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3 * configure.in: FORBUILD when build!=host changed from
4 ../$build-alias to ../build-$build_alias to match change made
6 * configure: Regenerated.
8 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
12 the biv when eliminating.
14 2002-12-19 Devang Patel <dpatel@apple.com>
15 * gcc.c (struct default_compiler): Recognizes input file name with
16 .CPP extension as C++ source files
17 * cp/lang-spec.h: Same
18 * doc/invoke.texi: Add documentation for .CPP support.
20 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
23 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
28 ("altivec_abss_v16qi"): Same.
29 ("altivec_abss_v8hi"): Same.
30 ("altivec_abss_v4si"): Same.
32 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
34 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
35 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
37 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
40 * stmt.c (expand_asm_operands): Produce an error when
41 the PIC register is clobbered.
43 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
45 * Makefile.in (OBJS): Add alloc-pool.o
46 (alloc-pool.o): New object.
48 * alloc-pool.c: New file.
49 * alloc-pool.h: New file.
51 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
53 * gcc.c (validate_switches): Robustify against skipping past '\0'.
55 2002-12-18 Geoffrey Keating <geoffk@apple.com>
57 * config.gcc: Set extra_objs in the generic Darwin rule,
58 not in the machine-specific rules.
60 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
62 * ChangeLog: Follow spelling conventions.
63 * ChangeLog.2: Likewise.
64 * ChangeLog.4: Likewise.
65 * ChangeLog.5: Likewise.
69 * gengtype.c: Likewise.
70 * reload1.c: Likewise.
71 * sched-rgn.c: Likewise.
73 * stor-layout.c: Likewise.
74 * timevar.c: Likewise.
78 * config/fr30/fr30.md: Likewise.
79 * config/i386/i386.c: Likewise.
80 * config/ia64/ia64.c: Likewise.
81 * config/pa/pa.c: Likewise.
83 2002-12-18 Roger Sayle <roger@eyesopen.com>
85 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
87 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
90 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
92 (vec_cmplt C++ functions): Reverse arguments.
94 2002-12-18 Geoffrey Keating <geoffk@apple.com>
96 * config/rs6000/t-rs6000: Move contents to t-fprules,
97 add rules for dependencies of rs6000.o and to build rs6000-c.o
98 * config/rs6000/t-fprules: New file from t-rs6000.
99 * config/rs6000/t-beos: Remove soft-fp rules.
100 * config/rs6000/t-ppccomm: Likewise.
101 * config/rs6000/t-newas: Likewise.
102 * config/rs6000/t-rs6000-c-rule: Delete.
103 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
104 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
105 Create generic Darwin rules.
107 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
109 2002-12-18 Doug Evans <dje@sebabeach.org>
111 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
113 (move_src_operand): Remove compile-time warning.
114 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
116 2002-12-18 Jason Merrill <jason@redhat.com>
118 * unwind-dw2-fde.c (frame_downheap): Split out from...
119 (frame_heapsort): Here.
121 2002-12-17 Jason Merrill <jason@redhat.com>
123 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
124 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
126 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
128 * calls.c (expand_call): Don't try to be clever about expanding
129 the return slot address.
131 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
133 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
136 2002-12-17 Jason Merrill <jason@redhat.com>
138 * genmultilib: Use 'cd ./foo'.
140 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
142 * doc/c-tree.texi: Restore deliberate spelling mistakes.
144 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
146 * doc/c-tree.texi: Fix typos and follow spelling conventions.
147 * doc/cpp.texi: Likewise.
148 * doc/extend.texi: Likewise.
149 * doc/gty.texi: Likewise.
150 * doc/install.texi: Likewise.
151 * doc/invoke.texi: Likewise.
152 * doc/md.texi: Likewise.
153 * doc/passes.texi: Likewise.
154 * doc/rtl.texi: Likewise.
155 * doc/sourcebuild.texi: Likewise.
156 * doc/tm.texi: Likewise.
158 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
160 * doc/invoke.texi: Minor spelling and grammar fixes.
162 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
164 * config/s390/s390.c (s390_output_constant_pool): Replace
165 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
167 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
169 * convert.c (convert_to_real): Disable function transformation for
172 2002-12-16 Geoffrey Keating <geoffk@apple.com>
174 * gcc.c (handle_braces): Allow '@' as a switch name.
176 2002-12-16 Jason Merrill <jason@redhat.com>
178 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
179 with special struct-return ABIs.
181 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
182 doesn't match the begin SCOPE_STMT in partialness.
184 2002-12-16 Geoffrey Keating <geoffk@apple.com>
186 * genmultilib: Create temporary files in unique subdirectory.
188 * gcc.c (validate_switches): Allow '@' as a switch name.
190 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
192 * Makefile.in (gcov-iov.h): Improve portability.
194 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
196 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
198 * mips.md (tablejump insn): Likewise.
200 2002-12-16 Mark Mitchell <mark@codesourcery.com>
202 * doc/include/gcc-common.texi: Change version number to 3.4.
204 2002-12-16 Bruce Korb <bkorb@gnu.org>
206 * fixinc/fixlib.h: add: #include <signal.h>
207 * fixinc/fixincl.c: remove: #include <signal.h>
209 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
211 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
212 (EXTRA_CONSTRAINT): Use it.
213 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
215 2002-12-15 Zack Weinberg <zack@codesourcery.com>
217 * config.gcc (need_64bit_hwint): New variable.
218 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
219 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
220 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
221 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
223 (powerpc*-*-darwin*): Unset it.
224 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
225 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
226 deleted/nonexistent xm-*.h headers.
227 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
228 target set need_64bit_hwint in config.gcc.
229 * configure, config.in: Regenerate.
231 * hwint.h: Overhaul. Don't bother trying int for
232 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
233 decision to force 64-bit HOST_WIDE_INT on
234 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
235 not visible at this point. Don't allow prior definition of
236 any macro defined by this file.
238 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
239 HOST_BITS_PER_WIDE_INT.
240 * config/c4x/c4x.h: Adjust redefinition of
241 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
242 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
243 config/i386/xm-i386-interix.h: Delete file.
245 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
246 John David Anglin <dave@hiauly1.hia.nrc.ca>
248 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
249 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
251 2002-12-14 Zack Weinberg <zack@codesourcery.com>
253 * mkconfig.sh: Correct comment. Add copyright boilerplate.
255 2002-12-14 Zack Weinberg <zack@codesourcery.com>
257 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
258 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
259 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
260 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
261 config/v850/t-v850: Correct dependencies and normalize
262 compilation commands for files that include coretypes.h and tm.h.
264 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
265 not config.h and system.h.
267 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
269 * i386.c (flags_reg_operand): New function.
270 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
271 * i386.md (cmov splitter, movqicc): Use new predicate.
273 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
275 * i386.md (movqicc splitter): Fix template.
277 2002-12-13 Jason Merrill <jason@redhat.com>
279 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
280 * calls.c (expand_call): Handle it.
281 * tree-inline.c (struct inline_data): Remove target_exprs field.
282 (optimize_inline_calls): Don't initialize it.
283 (expand_call_inline): Don't modify it. Handle
284 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
285 (declare_return_variable): Take return slot addr.
286 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
288 * langhooks-def.h, langhooks.c: Adjust.
289 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
290 a decl with no DECL_INITIAL.
292 * expr.c (expand_expr): Don't discard the target of a call which
295 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
297 * cppinit.c (path_include): Take an environment variable name.
299 (init_standard_includes): Simplify environment handling, and
301 (cpp_read_main_file): ...here as -nostdinc should not affect
302 environment variable paths.
304 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
306 * pa.c (output_millicode_call): Correct typo.
307 (output_call): Likewise.
309 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
311 * config/mn10300/mn10300.c (print_operand) <case N>: Check
312 operand's range. Print value directly, without aid from
315 <case S>: Make sure argument to fprintf has the right type.
316 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
317 (EXTRA_CONSTRAINT): Adjust.
318 * config/mn10300/mn10300.md: Add new all-QImode pattern for
319 bclr. Use %U for immediate operands of bset and bclr.
320 (iorqi3): New expand, with insns for AM33 and mn10300.
322 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * sh.c (sh_register_operand): New function.
325 (prepare_move_operands): Use it.
326 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
327 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
328 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
329 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
330 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
331 (movv2si_i): Likewise.
333 2002-12-13 Jim Wilson <wilson@redhat.com>
335 * doc/extend.texi (Complex Numbers): Update info on debug info.
337 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
339 * config/h8300/h8300.md (addhi3_h8300): Remove the last
342 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
344 * hooks.h (hook_tree_tree_bool_false): Declare
345 hook_bool_tree_tree_false instead.
347 2002-12-12 Devang Patel <dpatel@apple.com>
349 * doc/invoke.texi: Document Darwin linker options, -bundle
350 -bind_at_load, -all_load and -arch_errors_fatal
352 2002-12-12 Jim Wilson <wilson@redhat.com>
354 * dbxout.c (dbxout_fptype_value): New.
355 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
357 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
359 * c-decl.c: Fix a comment typo.
361 * cfgcleanup.c: Likewise.
362 * cfglayout.c: Likewise.
363 * cfgrtl.c: Likewise.
364 * c-typeck.c: Likewise.
365 * dominance.c: Likewise.
366 * dwarf2asm.c: Likewise.
367 * dwarfout.c: Likewise.
368 * expmed.c: Likewise.
372 * function.c: Likewise.
374 * genautomata.c: Likewise.
375 * integrate.c: Likewise.
378 * output.h: Likewise.
379 * profile.c: Likewise.
381 * reload1.c: Likewise.
382 * reload.c: Likewise.
383 * sched-rgn.c: Likewise.
386 * vmsdbgout.c: Likewise.
388 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
390 * config/h8300/h8300.md: Add a new peephole2.
392 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
394 * config/h8300/h8300.md (a peephole2): Accept a constant
395 that's accepted by CONST_OK_FOR_J.
397 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
399 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
400 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
401 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
402 (*addhi_h8300hs): Likewise.
404 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
406 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
407 (sh_register_move_cost): Add clause for SImode fp-fp moves.
408 Increase cost for moves involving multiple general purpose registers.
409 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
411 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
412 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
413 (enum reg_class reg_class_from_letter): No longer const.
414 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
415 REGCLASS_HAS_GENERAL_REG.
416 Handle SImode moves from/to fp registers.
417 ! TARGET_SHMEDIA && TARGET_FMOVD.
418 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
419 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
421 2002-12-12 Andreas Schwab <schwab@suse.de>
423 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
424 change and some warnings.
426 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
428 * doc/md.texi (pushm): Fix a typo.
430 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
432 * config/mips/mips.c (mips_output_conditional_branch): Support
433 PIC-safe out-of-range branch and branch-likely.
434 * config/mips/mips.md (attr length): PIC-safe out-of-range
436 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
437 unused code to support indirect jumps.
439 2002-12-11 Zack Weinberg <zack@codesourcery.com>
441 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
444 2002-12-11 David Edelsohn <edelsohn@gnu.org>
446 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
448 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
450 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
452 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
454 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
455 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
457 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
458 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
460 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
462 * doc/invoke.texi: Correct dump file names.
464 2002-12-09 Steve Ellcey <sje@cup.hp.com>
466 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
467 name to globalize_label or assemble_name.
469 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
471 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
472 if not TARGET_SHMEDIA.
474 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
476 * sh.h (REG_CLASS_HAS_FP_REG): New.
477 (REGISTER_MOVE_COST) Use it. Put body into a function and
479 * sh.c (sh_register_move_cost).
480 * sh-protos.h (sh_register_move_cost): Declare.
482 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
483 (sh_adjust_cost): Always return a value.
485 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
487 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
488 (REGISTER_MOVE_COST): Use it.
490 2002-12-11 Richard Henderson <rth@redhat.com>
492 * tree.h (MODULE_LOCAL_P): Kill.
493 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
495 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
497 * config/h8300/h8300.md (two define_peephole2): New.
499 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
501 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
502 (CONST_OK_FOR_K): Likewise.
503 (CONST_OK_FOR_M): Likewise.
504 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
506 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
508 * c-common.c (builtin_define_type_max): Handle unsigned
511 2002-12-10 David Edelsohn <edelsohn@gnu.org>
513 * haifa-sched.c (rank_for_schedule): Correct style.
515 2002-12-10 Per Bothner <pbothner@apple.com>
517 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
518 directive_index into an unsigned field and a new is_directive field.
519 * cppinit.c (mark_named_operators): Update to set new fields.
520 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
521 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
522 No longer need to subtract 1 from directive_index.
523 (_cpp_init_directives): No longer need to add 1 to directive_index.
524 * cpptrad.c (scan_out_logical_line): Use is_directive field.
526 2002-12-10 Roger Sayle <roger@eyesopen.com>
528 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
529 check for evaluating sqrt of a constant at compile time.
530 * simplify-rtx.c (simplify_unary_operation): Likewise.
532 2002-12-10 Janis Johnson <janis187@us.ibm.com>
535 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
537 2002-12-10 Devang Patel <dpatel@appple.com>
539 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
540 * doc/invoke.texi: Add new "Darwin Options" section.
542 2002-12-10 Jim Wilson <wilson@redhat.com>
544 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
547 2002-12-10 Andrew Haley <aph@redhat.com>
549 * cse.c (cse_insn): Don't cse past a basic block boundary.
551 2002-12-10 Jakub Jelinek <jakub@redhat.com>
553 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
555 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
556 * config/alpha/linux.h (LIB_SPEC): Likewise.
557 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
558 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
559 * config/sparc/linux.h (LIB_SPEC): Likewise.
560 * config/sparc/linux64.h (LIB_SPEC): Likewise.
562 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
564 * doc/invoke.texi: Document UltraSparc III option.
566 2002-12-09 Richard Henderson <rth@redhat.com>
568 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
569 __tune_pentium2__ and __tune_pentium3__ as necessary.
571 2002-12-09 Richard Henderson <rth@redhat.com>
573 * target.h (gcc_target): Add cannot_force_const_mem.
574 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
575 (TARGET_INITIALIZER): Add it.
576 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
577 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
578 * reload1.c (reload): Likewise.
579 * hooks.c (hook_bool_rtx_false): New.
580 * hooks.h: Declare it.
582 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
583 (TARGET_CANNOT_FORCE_CONST_MEM): New.
584 (ix86_expand_move): Remove de-const-pooling hack.
586 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
588 * toplev.c (dump_file): Fix order to match reality.
590 2002-12-08 Geoffrey Keating <geoffk@apple.com>
592 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
593 (store_multiple): Likewise.
595 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
597 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
598 function pointers in page 0.
600 2002-12-09 Steve Ellcey <sje@cup.hp.com>
602 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
604 (MEMBER_TYPE_FORCES_BLK): Move.
605 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
607 (ia64_function_value): Use PARALLEL to return aggregate values.
609 2002-12-09 Steve Ellcey <sje@cup.hp.com>
611 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
612 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
613 * calls.c (store_unaligned_arguments_into_pseudos) Remove
614 FUNCTION_ARG_REG_LITTLE_ENDIAN.
615 * stmt.c (expand_return): Ditto.
616 * expr.c (move_block_from_reg): Ditto.
617 (copy_blkmode_from_reg): Ditto.
618 * expmed.c (store_bit_field): Ditto.
620 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
622 * config.gcc: Added tic4x-* target as an alias to c4x-*
624 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
626 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
627 constructing insn directly.
629 2002-12-06 Per Bothner <pbothner@apple.com>
631 * cpplib.h (struct cpp_hashnode): Change field directive_index from
632 char to an int bit-field, for hosts where char is unsigned.
634 2002-12-07 Roger Sayle <roger@eyesopen.com>
635 Richard Henderson <rth@redhat.com>
637 * real.c (ieee_extended_motorola_format,
638 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
639 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
640 Provide appropriate values for new signbit field.
642 2002-12-07 Roger Sayle <roger@eyesopen.com>
644 * real.h (real_format): Add signbit field.
645 * real.c (ieee_single_format, ieee_double_format,
646 ieee_extended_motorola_format, ieee_extended_intel_96_format,
647 ieee_extended_intel_128_format, ibm_extended_format,
648 ieee_quad_format, vax_f_format, vax_d_format,
649 vax_g_format, i370_single_format, i370_double_format,
650 c4x_single_format, c4x_extended_format, real_internal_format):
651 Provide suitable signbit value, or -1 to avoid bit twiddling.
653 * optabs.c (expand_unop): Try implementing negation of
654 floating point modes by flipping the sign bit.
655 (expand_abs): Try implementing abs of floating point modes
656 by clearing the sign bit.
658 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
660 * i386.c (ix86_expand_int_movcc): Use force_operand instead
661 of constructing insn directly.
663 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
665 * config/h8300/h8300.md (*iorhi_shift_8): New.
667 2002-12-06 Bernd Schmidt <bernds@redhat.com>
669 * doc/invoke.texi: Document FRV port options.
670 * doc/md.texi: Document FRV register classes.
672 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
674 * doc/install.texi (Configuration): Improve description of cases
675 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
677 2002-12-06 Per Bothner <pbothner@apple.com>
679 * cpplib.h (NODE_MACRO_ARG): New flag.
680 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
681 Remove value.operator field. Move arg_index field to value union.
682 (directive_index): Make signed, since also used for C++ operators.
683 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
684 check for duplicate parameter. Set NODE_MACRO_ARG flag.
685 Save node->value, and set node->value.arg_index.
686 (_cpp_create_definition): For each paramater, restore node->value.
687 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
688 * cpptrad.c (scan_out_logical_line): Likewise.
689 (scan_out_logical_line): Check for directive > 0.
690 * cpplib.c (cpp_handle_directive): Likewise.
691 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
692 by negative of directive_index.
693 * cppinit.c (mark_named_operators): Likewise.
695 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
697 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
699 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
701 (push): Generate push_fpscr.
702 (pop): Generate pop_fpscr.
703 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
704 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
706 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
708 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
709 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
711 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
713 * sh.md (movdi_i): Name. Remove inappropriate comment.
715 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
716 Merged from basic improvements branch (excerpt):
718 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
719 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
721 2002-12-06 Jakub Jelinek <jakub@redhat.com>
723 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
725 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
727 * i386.md (dimode peep2s): Re-add "&& 1".
729 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
731 * i386.c (ix86_expand_prologue): Add comment, do not use
732 fast prologues for cold and normal functions.
734 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
736 * i386.c (x86_rep_movl_optimal): New variable.
737 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
738 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
740 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
741 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
742 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
743 generate unnecesary subregs.
745 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
747 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
748 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
750 2002-12-05 Dale Johannesen <dalej@apple.com>
752 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
754 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
756 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
758 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
760 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
762 * config/rs6000/spe.h (__ev_mwlufi): Remove.
763 (__ev_mwlufia): Remove.
764 (__ev_mwlumfaaw): Remove.
765 (__ev_mwlusfaaw): Remove.
766 (__ev_mwlumfanw): Remove.
767 (__ev_mwlusfanw): Remove.
769 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
771 * config/h8300/h8300.md (*andorsi3_shift_8): New.
773 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
776 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
777 (get_shift_alg): Return optimal assembly instructions for the
778 shifts mentioned above.
780 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
782 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
785 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
787 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
788 implement ashiftrt:HI by 13 bits on H8S.
790 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
792 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
793 * pa.md (canonicalize_funcptr_for_compare): Output library call to
794 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
795 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
796 CTOR_LIST_BEGIN): New defines.
797 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
798 (fptr.c): Add make rules.
800 2002-12-04 Geoffrey Keating <geoffk@apple.com>
802 * combine.c (combine_simplify_rtx): Add new canonicalizations.
803 * doc/md.texi (Insn Canonicalizations): Document new
804 canonicalizations for multiply/add combinations.
805 * config/rs6000/rs6000.md: Add and modify floating add/multiply
806 patterns to ensure they're used whenever they can be.
808 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
810 * config/h8300/h8300.c: Update the comments related to shifts.
812 2002-12-04 Chris Demetriou <cgd@broadcom.com>
814 * config/mips/mips.md (get_fnaddr): Correct length attribute.
816 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
818 * config/h8300/h8300.md (*extzv_8_8): New.
819 (*extzv_8_16): Likewise.
821 2002-12-04 Jason Merrill <jason@redhat.com>
823 PR c++/8461, c++/8625
824 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
826 * tree-inline.c (initialize_inlined_parameters): Likewise.
828 * tree.c (variably_modified_type_p): Just return an error_mark_node.
830 2002-12-04 Chris Demetriou <cgd@broadcom.com>
832 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
833 macro instruction in a branch delay slot, to avoid assembler
836 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
839 * c-semantics (genrtl_scope_stmt): Do not output inlined
840 nested functions that contain no code.
842 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
844 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
845 to be forced into nonfallthru.
847 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
849 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
851 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
853 * config/rs6000/spe.md (*movv1di_const0): New pattern.
855 2002-12-03 Richard Henderson <rth@redhat.com>
857 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
859 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
861 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
862 Initialize tmp.using_obstack to 0.
864 2002-12-03 Andreas Schwab <schwab@suse.de>
866 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
867 (EH_RETURN_STACKADJ_RTX): Define.
868 (EH_RETURN_HANDLER_RTX): Define.
869 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
870 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
871 registers and don't save fixed registers.
872 (m68k_output_function_prologue): Use it.
873 (use_return_insn): Likewise.
874 (m68k_output_function_epilogue): Likewise.
876 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/h8300.c (single_one_operand): Fix a warning.
879 (single_zero_operand): Likewise.
881 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
883 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
884 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
885 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
886 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
887 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
888 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
889 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
890 doc/install-old.texi: Replace hconfig.h with bconfig.h.
891 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
893 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
895 * config/rs6000/rs6000.md (ffssi): Convert to expander.
897 (cntlzw2, cntlzd2): New patterns.
899 2002-12-02 H.J. Lu <hjl@gnu.org>
901 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
902 (mips*-*-linux*): Remove mips/t-linux.
904 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
906 * i386.c (ix86_expand_int_movcc): Avoid overflow.
908 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.c (dosize): Replace argument op with
912 (h8300_output_function_prologue): Update the call to dosize.
913 (h8300_output_function_epilogue): Likewise.
915 2002-12-02 Bob Wilson <bob.wilson@acm.org>
917 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
919 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
921 * configure.in: Use "missing" script to generate warning if
922 flex or bison programs not found, instead of invoking "false".
923 * configure: Rebuilt.
925 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
927 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
929 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
931 * i386.c (ix86_expand_int_movcc): Avoid overflow.
933 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
938 (h8300_output_function_prologue): Likewise.
939 (h8300_output_function_epilogue): Likewise.
941 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
943 * expmed.c (store_bit_field): Use int_mode_for_mode to find
944 corresponding mode of non-integer mode, unless it is VOIDmode.
946 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
948 * config/h8300/h8300.md (stm_h8300s_2): New.
949 (stm_h8300s_3): Likewise.
950 (stm_h8300s_4): Likewise.
951 (five define_peephole2): Likewise.
953 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
955 * ra-build.c: Fix a comment typo.
957 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
959 * i386.c (ix86_expand_int_movcc): fix
960 reversed BRANCH_COST test; be curefull about infinite recursion.
962 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.c (h8300_output_function_prologue):
966 (h8300_output_function_epilogue): Likewise.
968 2002-12-01 Zack Weinberg <zack@codesourcery.com>
970 * config/frv/xm-frv.h: Delete, unnecessary.
972 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
974 * config/h8300/h8300.md: Add comments for define_peephole2.
976 2002-12-01 Mark Mitchell <mark@codesourcery.com>
978 * builtin-types.def (BT_SIZE): Use size_type_node.
979 * builtins.c (fold_builtin): Make the builtin strlen returns a
980 size_t, not a sizetype.
981 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
983 (c_alignof_expr): Likewise.
984 (c_common_nodes_and_builtins): Likewise.
985 * c-common.h (CTI_C_SIZE_TYPE): Remove.
986 (c_size_type_node): Likewise.
987 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
988 * tree.h (TI_SIZE_TYPE): New enumeral.
989 (size_type_node): Likewise.
991 2002-11-30 Zack Weinberg <zack@codesourcery.com>
993 * configure.in: Don't put ${tm_file} into host_xm_file,
994 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
995 Take location of tm-preds.h into account when calculating
997 * configure: Regenerate.
998 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
999 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1000 Remove special case code for tm_p.h and *config.h; add new
1001 special case code for tm.h and tconfig.h. Clean up a bit.
1003 * Makefile.in (tm_file, tm_file_list): New variables set from
1005 (GCONFIG_H): Deleted.
1007 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1008 (TM_P_H): Move up with the other mkconfig.sh-generated
1009 headers; don't mention tm-preds.h explicitly.
1010 (tm.h, cs-tm.h): New rule.
1011 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1012 invocations of mkconfig.sh for changes to that program.
1013 (mostlyclean): Delete print-rtl1.c.
1014 (clean): Delete tm.h.
1015 Update dependencies for the files listed below.
1017 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1019 * coretypes.h: New file.
1020 * system.h: #define malloc to xmalloc and realloc to xrealloc
1021 when FLEX_SCANNER or YYBISON is defined, independent of the
1022 value of GCC_VERSION.
1023 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1024 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1025 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1026 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1027 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1028 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1029 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1030 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1031 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1032 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1033 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1034 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1035 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1036 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1037 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1038 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1039 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1040 genconstants.c, genemit.c, genextract.c, genflags.c,
1041 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1042 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1043 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1044 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1045 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1046 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1047 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1048 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1049 print-tree.c, profile.c, protoize.c, ra-build.c,
1050 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1051 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1052 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1053 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1054 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1055 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1056 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1057 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1058 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1059 xcoffout.c, config/darwin-c.c, config/darwin.c,
1060 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1061 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1062 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1063 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1064 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1065 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1066 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1067 config/i960/i960-c.c, config/i960/i960.c,
1068 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1069 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1070 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1071 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1072 config/mmix/mmix.c, config/mn10200/mn10200.c,
1073 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1074 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1075 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1076 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1077 config/sparc/sparc.c, config/stormy16/stormy16.c,
1078 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1079 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1080 Include coretypes.h and tm.h.
1082 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1083 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1084 genrecog.c: Include coretypes.h and tm.h from the file
1085 generated by this program.
1087 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1088 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1089 coretypes.h and tm.h, and tsystem.h when not already included.
1090 No need to include stddef.h nor stdlib.h.
1092 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1093 include auto-host.h or ansidecl.h/
1094 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1095 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1096 include auto-host.h, ansidecl.h, or system.h.
1097 * fixinc/server.c: Likewise. Also, do not include signal.h,
1098 and do not redefine volatile.
1100 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1102 * i386.md (movdf_integer): Always enable in 64bit.
1103 (movdf_nointeger): Always disable in 64bit.
1105 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1107 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1108 pseudo register number plus 1.
1110 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1112 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1113 corresponding mode of non-integer mode, unless it is VOIDmode.
1115 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1117 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1119 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1121 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1123 * config/s390/t-crtstuff: New target makefile fragment.
1124 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1126 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1129 alternatives to correct the length when the memory operand is
1130 either pre_dec or post_inc.
1132 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1134 * config/h8300/h8300.md (an anonymous pattern): Give an
1135 internal name *tst_extzv_bitqi_1_n.
1136 Accept bit_operand instead of bit_memory_operand.
1137 Do not accept bit tests with the MSB.
1138 (*tst_extzv_memqi_1_n): New.
1140 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1142 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1143 sharing when operand is SUBREG.
1145 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1147 * athlon.md (athlon-decodev): New reservation unit.
1148 (athlon-direct0): New reservation.
1149 (athlon-vector): New use athlon-decodev.
1150 (athlon-double, athlon-direct): Better model.
1151 (athlon_imul_k8): Use athlon-direct0.
1152 (athlon_movlpd_load): New insn reservation.
1154 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1156 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1158 (h8300_tiny_constant_address_p): Likewise.
1160 2002-11-28 Michael Matz <matz@suse.de>
1162 * doc/passes.texi: Mention the other register allocator.
1164 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1166 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1168 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1170 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1171 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1172 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1174 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1176 * config/h8300/h8300.c (h8300_and_costs): New.
1177 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1178 * config/h8300/h8300-protos.h: Add a prototype for
1181 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1183 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1184 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1185 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1186 * i386.md (truncdfsf patterns and splitters): Use
1187 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1189 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1191 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1192 pointer argument in the prototypes of the following builtins
1193 be (const TYPE *) rather than (TYPE *):
1194 + __builtin_altivec_ld_internal_4sf
1195 + __builtin_altivec_ld_internal_4si
1196 + __builtin_altivec_ld_internal_8hi
1197 + __builtin_altivec_ld_internal_16qi
1198 + __builtin_altivec_lvsl
1199 + __builtin_altivec_lvsr
1200 + __builtin_altivec_lvebx
1201 + __builtin_altivec_lvehx
1202 + __builtin_altivec_lvewx
1203 + __builtin_altivec_lvxl
1204 + __builtin_altivec_lvx
1205 + __builtin_altivec_dst
1206 + __builtin_altivec_dstt
1207 + __builtin_altivec_dstst
1208 + __builtin_altivec_dststt
1210 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * except.c (default_exception_section): Move variable into the
1213 scope where it is used.
1215 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1217 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1220 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1224 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.c (h8300_shift_costs): New.
1227 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1228 * config/h8300/h8300-protos.h: Add a prototype for
1231 2002-11-27 Jim Wilson <wilson@redhat.com>
1233 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1236 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1238 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1239 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1240 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1241 (i386_pe_dllimport_name_p): Likewise.
1242 (i386_pe_mark_dllexport): Likewise.
1243 (i386_pe_mark_dllimport): Likewise.
1244 (i386_pe_encode_section_info): Likewise.
1245 (i386_pe_strip_name_encoding): Likewise.
1247 2002-11-27 Richard Henderson <rth@redhat.com>
1249 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1250 (nm && NF == 3): Set sawsymbol true.
1251 (END): Exit if no symbols seen.
1252 (output): Fix map syntax error if no globals for the version.
1254 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1256 * builtins.def (DEF_C99_BUILTIN): Fix.
1258 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1260 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1261 (all): Add .size and .type information.
1263 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1265 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1266 partial_reg_stall target.
1268 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1270 * i386.md (movhicc): Allow general operand.
1271 (movqicc): New expander.
1272 (movqicc_noc): New pattern.
1273 * i386.c (ix86_expand_carry_flag_compare): New function.
1274 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1275 HImode conversion; support QImode conditional moves
1277 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1279 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1280 (ix86_expand_prologue): Multiply the count by amount of registers to be
1283 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1285 * i386.c (override_options): Error about wrong -mcpu on x86-64
1288 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1290 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1292 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1294 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1295 x86_extended_reg_mentioned_p): Declare.
1296 * i386.c (extended_reg_mentioned_1): New static function.
1297 (x86_extended_QIreg_mentioned_p,
1298 x86_extended_reg_mentioned_p): New global functions.
1299 * i386.h (REX_SSE_REGNO_P): New macro.
1300 * i386.md (prefix_rex): New attribute.
1301 (length attribute): Add rex.
1303 2002-11-26 Andrew Haley <aph@redhat.com>
1305 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1306 from_Unwind_Find_Enclosing_Function.
1307 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1308 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1309 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1310 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1311 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1313 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1315 * config/s390/s390.c (390_output_constant_pool): Set alignment
1316 before label in 64 bit mode, behind otherwise.
1318 2002-11-26 Richard Henderson <rth@redhat.com>
1320 * c-common.c (handle_visibility_attribute): Accept "default".
1321 * tree.h (enum symbol_visibility): New.
1322 (decl_visibility): Declare.
1323 * target.h (gcc_target.visibility): Take visibility arg as integer.
1324 * varasm.c (default_assemble_visibility): Likewise.
1325 (decl_visibility): New.
1326 (maybe_assemble_visibility): Use it.
1327 * output.h (default_assemble_visibility): Update prototype.
1328 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1329 visibility arg as integer.
1330 * doc/extend.texi: Document default visibility.
1332 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/h8300/h8300.c: Adjust spacing.
1335 * config/h8300/h8300.h: Likewise.
1337 2002-11-26 Richard Henderson <rth@redhat.com>
1339 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1340 hook_void_FILEptr_constcharptr): Rename so that the return
1342 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1343 hook_bool_tree_false): New.
1345 * langhooks-def.h: Update for renames.
1346 * target-def.h: Likewise.
1347 * tree.c (default_comp_type_attributes,
1348 default_set_default_type_attributes, default_insert_attributes,
1349 default_function_attribute_inlinable_p,
1350 default_ms_bitfield_layout_p): Remove.
1353 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1355 * pa-protos.h (function_value): New prototype.
1356 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1358 * pa.h (FUNCTION_VALUE): Use function_value.
1359 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1360 call_value_internal_reg, sibcall_value_internal_symref,
1361 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1364 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1366 * expr.c (gen_group_rtx, emit_group_move): New functions.
1367 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1368 * function.c (expand_function_start): Use gen_group_rtx to create a
1369 PARALLEL rtx to hold the return value when the real return rtx is a
1371 (expand_function_end): Use emit_group_move to move the return value
1372 from a PARALLEL to the real return registers.
1373 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1376 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1378 * config/t-libc-ok: Fix typo.
1380 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1382 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1384 * configure: Rebuilt.
1386 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1388 * c-decl.c: (start_struct): Commonize flag setting.
1390 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1392 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1393 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1394 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1395 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1397 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1399 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1401 * config/s390/s390.c (struct machine_function): Introduction of
1402 struct machine_function.
1403 (s390_output_symbolic_const): Use of cfun.
1404 (s390_optimize_prolog): Likewise.
1405 (s390_fixup_clobbered_return_reg): Likewise.
1406 (s390_frame_info): Likewise.
1407 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1408 (s390_init_machine_status): New function.
1409 (override_options): call s390_init_machine_status.
1410 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1413 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1415 * varasm.c (output_constant_pool): For pool constants in mergeable
1416 section ensure each constant is padded to multiple of entity size.
1418 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1420 * varasm.c (default_exception_section): Move to...
1421 * except.c (default_exception_section): ... here. Make
1422 .gcc_except_table read-only if it is not expected to have any
1423 dynamic relocations and linker handles it.
1424 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1425 if it is not expected to have any dynamic relocations and linker
1427 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1428 when linking read-only and read-write sections together.
1429 * configure, config.in: Rebuilt.
1430 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1431 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1433 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1435 * i386.md (pushsf_rex64): Fix typo.
1437 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1439 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1441 (__ev_create_ufix32_fs): Same.
1442 (__ev_get_sfix32_fs_internal): New.
1443 (__ev_get_sfix32_fs): Define to use function.
1444 (__ev_get_ufix32_fs_internal): New.
1445 (__ev_get_ufix32_fs): Define to use function.
1446 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1447 (__ev_get_lower_ufix32_fs): Same.
1448 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1449 (__ev_get_lower_sfix32_fs): Same.
1450 (__ev_set_sfix32_fs_internal): New.
1451 (__ev_set_ufix32_fs_internal): New.
1452 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1453 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1454 (__ev_set_upper_sfix32_fs): Call function.
1455 (__ev_set_lower_sfix32_fs): Same.
1456 (__ev_set_upper_ufix32_fs): Same.
1457 (__ev_set_lower_ufix32_fs): Same.
1459 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1461 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1463 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1465 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1466 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1467 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1468 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1469 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1470 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1471 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1472 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1473 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1474 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1475 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1476 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1477 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1478 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1479 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1480 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1481 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1482 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1483 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1484 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1485 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1486 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1487 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1488 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1490 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1491 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1493 2002-11-25 Dave Pitts <dpitts@cozx.com>
1495 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1497 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/h8300/h8300.md (an anonymous pattern): New.
1501 2002-11-25 Richard Henderson <rth@redhat.com>
1503 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1504 (copying_arguments): Make boolean.
1506 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1508 * gcc.c (static_spec_functions): Add if-exists-else spec
1510 (if_exists_else_spec_function): New function.
1511 * doc/invoke.texi: Document the if-exists-else spec function.
1513 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1514 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1516 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1518 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1519 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1520 "${tmake_file} rs6000/t-netbsd".
1521 * config/rs6000/netbsd.h: Rewrite.
1522 * config/rs6000/t-netbsd: New file.
1524 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1526 * config/h8300/h8300.md (an anonymous pattern): Relax the
1527 condition for the pattern.
1529 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1531 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1532 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1533 evmwlssfanw, evmwlsmfanw.
1535 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1537 * config/rs6000/spe.md: Same for patterns.
1539 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1542 * fold-const.c (extract_muldiv): Don't propagate division unless
1543 both arguments are multiples of C.
1545 2002-11-25 Andrew Haley <aph@redhat.com>
1547 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1548 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1549 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1550 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1552 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1554 * i386.c (x86_use_ffreep): New global variable.
1555 * i386.h (x86_use_frfeep): Declare
1556 (TARGET_USE_FFREEP): New macro
1557 * i386.md (movs?f*): Use freep when asked for.
1558 (push?f): Remove dead code.
1560 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1563 target help message.
1565 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1567 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1568 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1570 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1571 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1572 to "" for a.out configurations.
1573 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1575 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1577 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1578 NETBSD_CPP_SPEC directly.
1579 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1580 netbsd_endfile_spec.
1581 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1583 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1585 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1586 NETBSD_STARTFILE_SPEC.
1587 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1588 (ENDFILE_SPEC): Likewise.
1589 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1591 2002-11-24 Andreas Schwab <schwab@suse.de>
1593 * Makefile.in (install-driver): Remove versioned link before
1594 trying to create it.
1596 * config/m68k/m68k.c: Fix typo in last change defining
1597 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1599 2002-11-23 H.J. Lu <hjl@gnu.org>
1601 * aclocal.m4: Include ../config/accross.m4.
1602 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1603 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1604 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1605 instead of $ac_cv_c_compile_endian.
1607 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1608 AC_COMPILE_CHECK_SIZEOF.
1609 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1610 * configure: Rebuild.
1612 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1614 * config/h8300/h8300.c (print_operand): Update the use of
1615 h8300_tiny_constant_address_p.
1616 (h8300_adjust_insn_length): Likewise.
1617 (h8300_tiny_constant_address_p): Check if the given rtx is a
1618 variable declared with __attribute__ ((tiny_data)).
1620 2002-11-22 Dale Johannesen <dalej@apple.com>
1622 * toplev.c (rest_of_compilation): Fix comments.
1624 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1626 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1627 allow mmap from /dev/zero. Don't make decisions for the host
1628 based on presence or absence of /dev/zero on the build machine.
1629 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1630 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1631 * configure: Regenerate.
1633 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1635 * gcc.c (make_relative_prefix, split_directories)
1636 (free_split_directories): Removed.
1638 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1640 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1641 * configure: Regenerated.
1643 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1646 length computation when xor.l is output.
1648 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1650 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1651 (call_vms_1, call_value_vms_1): Cleanup syntax.
1653 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1655 * athlon.md (define_atuomaton): Add athlon_load.
1656 (athlon-double): New reservation.
1657 (athlon-ieu0): New CPU unit.
1658 (athlon-load?): Use athlon_load automaton.
1659 (*_k8 reservations): New.
1660 (other insn revervations): Activate for K8.
1662 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1664 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1666 2002-11-21 Jim Wilson <wilson@redhat.com>
1668 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1671 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1673 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1674 * config/xtensa/xtensa.c (struct machine_function): Add
1675 incoming_a7_copied flag.
1676 (xtensa_copy_incoming_a7): Define.
1677 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1678 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1680 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1682 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1683 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1684 x86_64_nonmemory_operand, x86_64_movabs_operand,
1685 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1686 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1687 (local_symbolic_operand): Do not care the 64bit limits.
1688 (x86_64_sign_extended_value): Remove allow_rip support.
1689 (legitimate_pic_address_disp_p): Handle all cases allowed
1690 with RIP addressing.
1691 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1692 (legitimize_pic_address): Reorganize.
1693 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1695 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1697 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1698 * config/arm/netbsd-elf.h: New file.
1700 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1702 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1703 subtarget_asm_float_spec.
1704 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1706 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1708 2002-11-21 Nick Clifton <nickc@redhat.com>
1710 * config/fr30/fr30.md (movsf_constant_store): Move code to
1711 detect 0.0 into fr30.c.
1712 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1714 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1715 function. Return true if the rtx is 0.0.
1717 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1719 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1720 if -mlittle-endian is specified.
1722 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1724 PR optimization/2903
1725 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1726 (anddi_notsesidi_di): Likewise.
1728 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.c (print_operand): Use
1731 h8300_eightbit_constant_address_p and
1732 h8300_tiny_constant_address_p.
1733 (h8300_adjust_insn_length): Likewise.
1734 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1735 (TINY_CONSTANT_ADDRESS_P): Likewise.
1736 (OK_FOR_U): Use eightbit_constant_address_p.
1738 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1740 * config/s390/libgcc-libc.ver: Add multilib support.
1741 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1742 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1743 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1744 EXTRA_MULTILIB_PARTS): Define.
1746 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1748 * arm.c (arm_get_frame_size): A leaf function does not need its
1749 stack padding to an aligned boundary if it has no frame.
1750 (thumb_get_frame_size): Likewise.
1752 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1754 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1755 (override_options): Likewise.
1757 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1759 * config.gcc: Add k8 target alias support
1760 * i386.c (_cost): Declare costs for various variants of divides and
1763 (m_K8, m_ATHLON_K8): New macros.
1764 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1765 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1766 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1767 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1768 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1769 x86_prologue_using_move, x86_epilogue_using_move,
1770 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1771 x86_sse_typeless_stores): Set for K8
1772 (override_options): Add k8 support; fix athlon alignment;
1773 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1774 (ix86_issue_rate): Set for K8.
1775 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1776 x86_machine_dependent_reorg): Handle K8 like
1778 (x86_costs): Change mult_init and divide into array.
1779 (TARGET_K8, TARGET_ATHLON): New macros.
1780 (MODE_INDEX): New macro.
1781 (RTX_COST): Use new costs.
1782 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1783 (TARGET_CPU_DEFAULT_NAMES): Add k8
1784 (TARGET_CPU_DEFAULT_k8): New constant
1785 (enum processor_type): Add PROCESSOR_K8.
1786 * i386.md (cpu attribute): Add k8.
1788 * invoke.texi: Document -march=k8.
1790 * i386.md (type attribute): Add leave
1791 (mode attribute): Remove unknownfp.
1792 (length_immediate, modrm, memory attributes): Handle leave correctly.
1793 (fp comparison patterns): Determine FP mode.
1794 (leave, leave_rex64): Remove special cases.
1795 * ppro.md (ppro_uops, ppro_p2): Add leave
1796 * pentiun.md (pent_pop): Handle leave too.
1797 * k6.md (k6_load): Handle leave.
1798 * athlon.md (athlon_leave, athlon_pop): Fix.
1799 (athlon_decode): Handle leave.
1801 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1803 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1804 to component type using GET_MODE_INNER.
1805 * expr.c (emit_move_insn_1): Ditto.
1806 * optabs.c (expand_binop): Ditto.
1807 (expand_unop): Ditto.
1808 (expand_complex_abs): Ditto.
1810 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1812 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1814 2002-11-20 DJ Delorie <dj@redhat.com>
1816 * config/stormy16/stormy16.c (s16builtins,
1817 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1818 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1820 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1822 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1823 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1824 (executing gencheck, genconfigs, genconditions, genflags,
1825 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1826 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1827 gengtype, genprotos): Prepend $(RUN_GEN).
1828 * configure.in: Move host compiler tests before --enable-checking
1830 (--enable-checking=valgrind): New.
1831 * config.in, configure: Regenerate.
1832 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1834 (read_include_file): When doing the mmap+1 trick,
1835 valgrind-annotate the byte after the mmap:ed area as readable.
1836 (purge_cache): Remove above annotation.
1837 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1838 VALGRIND_PATH -q to each command.
1840 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1842 (ggc_realloc): Update valgrind annotations.
1843 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1845 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1846 valgrind-annotate memory.
1848 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1850 * recog.c (constrain_operands): Prefer exact match over reloadable
1851 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1853 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1856 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1859 * c-decl.c (duplicate_decls): Outline the second definition
1860 of an extern inline function in all cases.
1862 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1864 * stor-layout.c (place_field): Update rli->offset as well as
1867 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1869 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1871 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1873 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1874 into a libcall block.
1875 (divsi3): Likewise divsi3_i4_media.
1877 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1879 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1880 out another register.
1882 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1884 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1885 (not just mask) are set in C.
1887 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1889 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1891 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1893 * profile.c (index_counts_file): Fix obvious mistake.
1895 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1897 * Makefile.in (profile.o): Add hashtab.h dependency.
1898 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1899 * profile.c: Include hashtab.h.
1900 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1901 cleanup_counts_index, index_counts_file, struct section_reference,
1902 struct da_index_entry, counts_file_name, counts_file_index): New.
1903 (get_exec_counts, init_branch_prob): Modified.
1905 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1907 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1908 to tmake_file. Remove setting gas and gnu_ld here.
1909 * config/sh/libgcc-glibc.ver: New file.
1910 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1911 (SHLIB_MAPFILES): New.
1912 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1913 (MD_STARTFILE_PREFIX): Likewise.
1914 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1915 (DWARF2_UNWIND_INFO): Redefine.
1916 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1917 (LINK_EH_SPEC): Redefine.
1918 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1919 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1920 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1921 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1922 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1923 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1924 SH_DWARF_FRAME_FPSCR): Likewise.
1925 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1926 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1927 registers if the current function calls EH return.
1928 (sh_expand_epilogue): Handle EH stack adjustments.
1929 (sh_set_return_address): New function.
1930 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1931 Don't abort even if the number is mapped to -1.
1932 (EH_RETURN_DATA_REGNO): Define.
1933 (EH_RETURN_STACKADJ_RTX): Define.
1934 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1935 (eh_return): New pattern.
1936 (eh_set_ra_di, eh_set_ra_si): Likewise.
1937 Add splitter to perform EH return after reload.
1939 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1941 * stor-layout.c (excess_unit_span): New function.
1942 (place_field): Use it.
1944 2002-11-19 Andreas Schwab <schwab@suse.de>
1946 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1949 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1951 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1952 * configure: Regenerate.
1954 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1956 * convert.c (strip_float_extensions): New function.
1957 (convert_to_real): Optimize some cases.
1959 2002-11-19 Andreas Jaeger <aj@suse.de>
1961 * loop.c (record_giv): Initialize not_replaceable.
1962 (check_final_value): Likewise.
1964 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1969 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1971 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1972 only if -mh or -ms present.
1973 (h8300_eightbit_constant_address_p): Support the normal mode.
1974 (h8300_tiny_constant_address_p): Likewise.
1975 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1976 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1977 (Pmode): Evaluate to HImode for the normal mode.
1978 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1979 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1980 (ASM_WORD_OP): Evaluate to word for the normal mode.
1981 * config/h8300/h8300.md (tablejump_normal_mode): New.
1982 (indirect_jump_normal_mode): New.
1983 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1985 (MULTILIB_DIRNAMES): Create target dependent directory
1987 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1988 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1990 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1992 * i386.md (length_immediate): Do not refer to insn address.
1993 (jcc*, jmp patterns): Compute length explicitly.
1995 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1998 * optabs.c (expand_binop): Convert CONST_INTs in shift
2001 2002-11-19 Roger Sayle <roger@eyesopen.com>
2003 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2005 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/h8300/h8300.md (an anonymous pattern): Relax the
2008 condition to accept the same operands and/or subregs.
2010 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2012 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2013 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2016 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2018 * config/h8300/h8300.c (print_operand): Update the use of
2019 EIGHTBIT_CONSTANT_ADDRESS_P.
2020 (h8300_adjust_insn_length): Likewise.
2021 (h8300_eightbit_constant_address_p): Check if the given rtx is
2022 a variable with __attribute__((eightbit_data)).
2023 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2024 EIGHTBIT_CONSTANT_ADDRESS_P.
2026 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2028 * doc/contrib.texi (Contributors): Add self as second contact in
2029 addition to Jeff Law.
2031 2002-11-19 Andreas Jaeger <aj@suse.de>
2033 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2034 find_alloca_call to right place.
2036 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2038 * cppfiles.c: Fix formatting.
2040 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2042 * gcc.c (The Specs Language): Document spec functions.
2043 (static_spec_functions, lookup_spec_function)
2044 (eval_spec_function, handle_spec_function)
2045 (if_exists_spec_function, alloc_args): New.
2046 (execute): Abort if processing_spec_function is true.
2047 (do_spec_1): Hand off spec to handle_spec_function if %:
2048 is encountered. If processing_spec_function is true,
2049 end any pending argument when the end of the string is reached.
2050 (main): Use alloc_args to allocate the initial argument vector.
2051 * gcc.h (struct spec_function): New.
2052 (lang_specific_spec_functions): New extern.
2054 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2055 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2056 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2058 * doc/invoke.texi: Document spec functions.
2060 * cppspec.c (lang_specific_spec_functions): New.
2061 * gccspec.c: Likewise.
2063 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2065 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2066 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2067 (fixunstfsi_libfunc): Change.
2068 (fixunstfdi_libfunc): Change.
2069 (sdiv_optab): Don't zero out SImode handler.
2070 (udiv_optab): Don't zero out SImode handler.
2071 (smod_optab): Don't zero out SImode handler.
2072 (umod_optab): Don't zero out SImode handler.
2074 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2076 PR preprocessor/8524
2077 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2078 Add a new one in its place, which hopefully works.
2079 (skip_rest_of_line): Change test for bottom-of-context-stack.
2081 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2083 * i386.md (addqi_1_slp): Fix output template.
2084 (subqi_1_slp): Fix type.
2086 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2088 * calls.c (alloca_call_p): New global function.
2089 * tree.h (alloca_call_p): New.
2090 * tree-inline.c (inlinable_function_p): Do not inline when
2091 function calls alloca.
2092 (find_alloca_call, find_alloca_call_1): New functions.
2094 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2097 bst. Update the insn length.
2098 (*andorhi3): Likewise.
2099 (*andorsi3): Likewise.
2101 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2103 * config/sh/sh-protos.h (sh_mark_label): Declare.
2104 * config/sh/sh.c (sh_mark_label): New function, taken from
2105 movdi_const, but fixing the case when the address has an addend.
2106 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2108 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2110 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2111 (add_constant): Set it.
2112 (dump_table): Don't reorder a constant if part_of_sequence_p.
2113 (machine_dependent_reorg): Assume that float constants will
2114 stay in their original order if used as a sequence.
2116 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2118 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2121 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2123 * config/sh/sh.md (initialize_trampoline): Do not force the
2124 trampoline address into R0_REGS here.
2126 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2128 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2129 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2130 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2131 generate unnecesary subregs.
2133 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2135 * df.c: Fix formatting.
2137 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2142 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2144 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2145 is not an arith_reg_operand.
2147 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2149 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2150 is smaller than representation.
2152 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2154 * builtins.c: Fix formatting.
2156 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2158 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2160 Work around regclass stupidity.
2161 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2163 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2165 * i386.md (fop_df_6): New pattern.
2166 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2169 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2173 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2175 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2177 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2179 * config/h8300/h8300.md: Fix formatting.
2181 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/h8300/h8300.md: Replace spaces with tabs.
2184 * config/h8300/t-h8300: Remove a trailing empty line.
2186 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2188 * tlink.c: Fix formatting.
2190 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2193 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2194 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2195 when scratch register never needed.
2196 (ldmsi[3-8]): New patterns.
2198 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2200 * hard-reg-set.h: Follow spelling conventions.
2202 * target.h: Likewise.
2204 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2206 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2208 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2210 * optabs.c: Fix formatting.
2212 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2214 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2215 * i386.md (attribute type): Add type shift1 and rotate1.
2216 (*_slp): Rewrite to have just two operands to avoid reload problems.
2218 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/h8300/h8300.md (4 anonymous patterns): New.
2222 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2224 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2225 * doc/invoke.texi: Correct description of what needs to be done to
2226 force collection at every ggc_collect call.
2228 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2230 * config/s390/s390.c (optimization_options): Set
2231 flag_asynchronous_unwind_tables to 1 by default.
2233 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2235 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2237 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2239 * i386-protos.h (x86_function_profiler): New function
2240 * i386.h (MCOUNT_NAME): New.
2241 (PROFILE_COUNT_REGISTER): New.
2242 (FUNCTION_PROFILER): Move offline to ...
2243 * i386.c (x86_function_profiler) ... here; fix 64bit support
2244 * beos-elf.h (FUNCTION_PROFILER): Kill.
2246 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2248 (PROFILE_COUNT_REGISTER): New.
2249 * linux.h (FUNCTION_PROFILER): Kill.
2251 * x86-64.h (FUNCTION_PROFILER): Kill.
2253 * freebsd.h (FUNCTION_PROFILER): Kill.
2256 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2258 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2259 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2260 * config/arm/arm.c (arm_va_arg,
2261 arm_function_arg_pass_by_reference): New.
2262 * config/arm/arm-protos.h: Add prototypes.
2264 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2266 * gthr-single.h: Fix formatting.
2268 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2270 * tree.c (tree_vec_elt_check_failed): New function.
2271 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2272 (TREE_VEC_ELT): Use it.
2274 * tree-inline.c (optimize_inline_calls): Don't copy a
2277 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2279 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2281 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2283 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2284 both operands contain local relocations.
2285 (categorize_decl_for_section): Don't use mergeable sections if
2286 initializer has any relocations.
2288 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2290 * gthr-vxworks.h: Fix formatting.
2292 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2294 * doc/install.texi (Testing): Document extra Java testing.
2295 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2297 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2299 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2300 beginning of the spec.
2301 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2302 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2303 regarding problems with global constructors when using GNU ld.
2305 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2307 * gthr-solaris.h: Fix formatting.
2309 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2311 * gthr-posix.h: Fix formatting.
2313 2002-11-12 Devang Patel <dpatel@apple.com>
2314 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2315 (process_command): Same.
2316 * doc/invoke.texi: Info about these two new options.
2318 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2320 * config/h8300/h8300.md (*andorsi3): New.
2322 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2324 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2326 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2329 expressions appropriately.
2331 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2333 * gthr-win32.h: Fix formatting.
2335 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/h8300/h8300.c (single_one_operand): Correctly compute
2338 mask when mode is SImode.
2339 (single_zero_operand): Likewise.
2340 * config/h8300/h8300.md (two new anonymous insns): New.
2342 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2344 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2345 to that entire project.
2347 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2349 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2352 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2354 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2355 * doc/invoke.texi: Document them.
2357 * ggc-page.c: Include params.h. Remove definitions of
2358 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2359 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2360 (init_gcc): Don't set G.allocated_last_gc here.
2361 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2362 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2364 * ggc-simple.c: Similarly.
2365 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2368 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2370 * gthr-dce.h: Fix formatting.
2372 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2375 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2376 mode of DECL_RTL case.
2378 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2380 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2382 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2384 * i386.c (construct_container): Fix handling of SSE_CLASS.
2386 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2388 * config/m68k/t-crtstuff (crti.o): Use this...
2389 ($(T)crti.o): ... instead.
2390 (crtn.o): Use this...
2391 ($(T)crtn.o): ... instead.
2393 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2396 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2397 if there is something new to be simplified.
2399 2002-11-10 H.J. Lu <hjl@gnu.org>
2401 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2402 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2404 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2406 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2408 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2409 * config/rs6000/linux.h, config/rs6000/linux64.h,
2410 config/rs6000/windiss.h: ... not here.
2412 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2414 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2415 __ABICALLS__ if TARGET_ABICALLS.
2417 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2419 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2421 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2423 * c-decl.c (grokdeclarator): Make error for duplicate type
2424 qualifiers into a pedwarn, disabled for C99.
2426 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2428 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2429 as FUNCTION_ARG_PASS_BY_REFERENCE.
2431 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2433 * doc/install.texi: Add *-*-vxworks* specific installation
2436 * config/vxlib.c: Rewrite using generation numbers to identify
2439 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2441 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2443 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2445 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2447 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2448 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2449 * pa.c (output_millicode_call): Use symbol difference rather than
2450 $PIC_pcrel$0 when using HP assembler.
2451 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2452 not elfos.h (i.e., gas) is being used.
2453 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2454 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2455 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2456 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2457 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2459 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2460 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2461 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2463 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2464 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2465 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2466 Don't define when not using elfos.h.
2467 (ASM_DECLARE_RESULT): Don't define.
2468 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2469 doesn't work on hppa64-hp-hpux11.
2470 (hppa*-hp-hpux11): Update.
2472 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2474 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2475 to the assembler if -mno-abicalls was specified.
2477 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2479 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2480 ASM_OUTPUT_DEF): Delete.
2482 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2484 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2486 2002-11-08 Roger Sayle <roger@eyesopen.com>
2488 * real.c (real_sqrt): Update comment with bibliographic reference.
2490 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2492 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2494 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2496 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2498 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2500 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2501 (expand_builtin): Likewise.
2503 __builtin_floor, __builtin_floorf, __builtin_floorl
2504 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2505 __builtin_round, __builtin_roundf, __builtin_roundl
2506 __builtin_trunc, __builtin_truncf, __builtin_truncl
2507 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2508 * genopinit.c (optabs): Initialize the new optabs.
2509 * optab.c (init_optabs): Likewise.
2510 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2511 OTI_round, OTI_nearbyint.
2512 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2513 * doc/md.texi: Document new named patterns.
2514 * doc/extend.texi (builtin functions) Document
2515 floor, floorf, floorl, ceil, ceilf,
2516 ceill, round, roundf, roundl, trunc,
2517 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2519 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2521 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2523 2002-11-08 Dale Johannesen <dalej@apple.com>
2525 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2527 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2529 PR preprocessor/8497
2530 PR preprocessor/8501
2531 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2532 start a directive. In assembler, #NUM is not a line directive.
2534 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2536 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2539 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2541 * config/h8300/h8300.md (two anonymous test insns): New.
2543 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2545 * jump.c (mark_jump_label): Handle subregs of label_refs.
2547 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2549 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2550 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2552 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2554 * config/ia64/crtend.asm: Include "auto-host.h".
2555 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2556 * config/ia64/crtbegin.asm: Similarly.
2557 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2558 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2560 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2561 * configure.in: Use it if --enable-initfini-array not specified.
2562 * doc/install.texi (Configuration): Document --enable-initfini-array.
2563 * configure, config.in: Rebuild.
2565 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2567 * config/arm/arm-protos.h (arm_get_frame_size)
2568 (thumb_get_frame_size): New prototypes.
2569 * config/arm/arm.c (arm_get_frame_size)
2570 (thumb_get_frame_size): New functions.
2571 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2572 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2574 (thumb_expand_prologue, thumb_expand_epilogue): Use
2575 thumb_get_frame_size.
2576 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2577 (machine_function): Add frame_size member.
2578 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2580 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2582 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2583 Adjust code to use portable unsigned bit manipulation.
2584 (insn_flags, tune_flags): Change type to unsigned.
2585 (struct processors): Make flags unsigned long.
2586 (arm_override_options): Change type of count and current_bit_count
2589 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2591 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2593 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2595 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2597 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2599 * reg-stack.c (compensate_edge): Fix sanity check.
2601 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2603 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2604 crt2.o. Rearrange t-darwin makefiles.
2605 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2606 * unwind-dw2-fde-darwin.c: New.
2607 * unwind-dw2-fde-glibc.c: Correct comment.
2608 * unwind-dw2-fde.c (__register_frame_info_bases)
2609 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2610 (classify_object_over_fdes): Use last_fde.
2611 (add_fdes): Likewise.
2612 (linear_search_fdes): Likewise.
2613 * unwind-dw2-fde.h (struct object)
2614 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2616 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2617 (ENDFILE_SPEC): No crtend.o.
2618 * config/t-darwin: New.
2619 * config/i386/t-darwin: Delete.
2620 * config/darwin-crt2.c: New.
2621 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2624 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2626 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2627 MASK_MS_BITFIELD_LAYOUT
2628 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2629 MS bitfields for Objective-C.
2630 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2633 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2634 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2635 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2637 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2638 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2639 (TARGET_SWITCHES): Add above mask.
2641 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2642 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2643 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2646 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2648 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2649 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2651 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2652 before jump on ABI_N32 too.
2653 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2656 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2658 * i386.md (negsf splitter): Accept memory operand in second register.
2659 (abssf/absdf splitters): Simplify
2660 (sse_loadss, sse_loadsd): Turn into expander.
2662 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2665 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2668 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2670 * doc/contrib.texi: Merge in the list from the Java web pages.
2672 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2674 * config/sparc/freebsd: Fix typo.
2676 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2678 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2680 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2682 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2683 non-SImode addresses.
2685 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2687 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2689 (float SSE splitters): Reorder conditional.
2691 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2693 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2695 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2697 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2698 (STARTFILE_SPEC): Remove p and pg options.
2700 2002-11-05 Andrew Haley <aph@redhat.com>
2702 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2703 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2705 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2708 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2710 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2712 * gthr-vxworks.h: Rewritten from scratch.
2713 * config/vxlib.c: New file.
2714 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2715 * config/rs6000/t-vxworks: Add config/vxlib.c to
2716 LIB2FUNCS_EXTRA here too, because of clash with
2717 config/rs6000/t-ppccomm.
2719 2002-11-04 Dale Johannesen <dalej@apple.com>
2721 * doloop.c (doloop_modify_runtime): Fix loop count computation
2723 * loop.c (loop_invariant_p): Support calling from unroller.
2725 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2727 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2730 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2732 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2734 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2735 (CLASS_CANNOT_CHANGE_MODE): Remove.
2736 (CANNOT_CHANGE_MODE_CLASS): New.
2738 * config/alpha/alpha.h: Same.
2740 * config/ia64/ia64.h: Same.
2742 * config/mips/mips.h: Same.
2744 * config/s390/s390.h: Same.
2746 * config/sh/sh.h: Same.
2748 * config/pa/pa64-regs.h: Same.
2750 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2752 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2754 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2757 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2759 * doc/tm.texi (Register Classes): Remove
2760 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2761 Document CANNOT_CHANGE_MODE_CLASS.
2763 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2764 (push_reload): Same.
2766 * simplify-rtx.c (simplify_subreg): Same.
2768 * reload1.c (choose_reload_regs): Same.
2770 * recog.c (register_operand): Same.
2772 * regrename.c (mode_change_ok): Change to use new
2773 CANNOT_CHANGE_MODE_CLASS infrastructure.
2775 * regclass.c (cannot_change_mode_set_regs): New.
2776 Declare subregs_of_mode.
2777 (regclass): Use subregs_of_mode.
2778 Remove references to reg_changes_mode.
2779 (init_reg_sets_1): Remove class_can_change_mode and
2780 reg_changes_mode code.
2781 (invalid_mode_change_p): New.
2782 (dump_regclass): Use invalid_mode_change_p instead of
2783 class_can_change_mode.
2785 (record_operand_costs): Do not set reg_changes_mode.
2787 * local-alloc.c (struct qty): Remove changes_mode field.
2788 (alloc_qty): Remove changes_mode initialization.
2789 (update_qty_class): Remove set of changes_mode.
2790 (find_free_reg): Use subregs_of_mode.
2792 * global.c (find_reg): Use subregs_of_mode info.
2794 * rtl.h (cannot_change_mode_set_regs): New prototype.
2795 (invalid_mode_change_p): Same.
2796 (REG_CANNOT_CHANGE_MODE_P): New macro.
2798 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2800 (life_analysis): Clear subregs_of_mode.
2802 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2803 Remove use of CLASS_CANNOT_CHANGE_MODE.
2804 (simplify_set): Same.
2805 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2808 * regs.h: Add extern for subregs_of_mode;
2809 Include hard-reg-set and basic-block.
2810 (REG_CHANGES_MODE): Delete.
2812 2002-11-03 Roger Sayle <roger@eyesopen.com>
2814 * real.c (real_sqrt): New function to calculate square roots.
2815 * real.h (real_sqrt): Add function prototype.
2816 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2817 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2818 of constant argument.
2820 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2822 * jump.c (never_reached_warning): Don't set contains_insn until the
2823 first line note is seen.
2825 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2827 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2829 2002-11-03 Roger Sayle <roger@eyesopen.com>
2832 * c-typeck.c (c_expand_asm_operands): Defend against
2833 error_mark_nodes in the output argument to avoid ICE.
2835 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2838 * genrecog.c (preds): Handle ADDRESSOF.
2839 (validate_pattern): Mark it as an lvalue.
2841 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2843 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2844 instructions when optimizing for size.
2846 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/h8300/h8300.h: Fix comment typos.
2849 * config/h8300/h8300.md: Likewise.
2850 * config/h8300/lib1funcs.asm: Likewise.
2852 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2856 *doc/install.texi (Installing GCC: Configuration): Clarify
2857 the only supported ways to configure gcc.
2859 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2861 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2862 instead of 'O' for the constraint for the second operand.
2864 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2867 * toplev.c (rest_of_compilation): Do not refuse to output code for
2868 an inline function in a local class.
2870 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2872 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2873 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2876 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2880 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2882 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2884 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2886 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2887 (MASK_INLINE_DIV_THR): Remove.
2888 (TARGET_INLINE_DIV_LAT): Remove.
2889 (TARGET_INLINE_DIV_THR): Remove.
2890 (TARGET_INLINE_DIV): Remove.
2891 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2892 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2893 (MASK_INLINE_INT_DIV_LAT): New macro.
2894 (MASK_INLINE_INT_DIV_THR): New macro.
2895 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2896 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2897 (TARGET_INLINE_INT_DIV_LAT): New macro.
2898 (TARGET_INLINE_INT_DIV_THR): New macro.
2899 (TARGET_INLINE_FLOAT_DIV): New macro.
2900 (TARGET_INLINE_INT_DIV): New macro.
2901 * config/ia64/ia64.md (divsi3): Change to use new macros.
2905 (divsi3_internal): Ditto.
2910 (divdi3_internal_lat): Ditto.
2911 (divdi3_internal_thr): Ditto.
2913 (divsf3_internal_lat): Ditto.
2914 (divsf3_internal_thr): Ditto.
2916 (divdf3_internal_lat): Ditto.
2917 (divdf3_internal_thr): Ditto.
2919 (divtf3_internal_lat): Ditto.
2920 (divtf3_internal_thr): Ditto.
2921 * config/ia64/ia64.c (ia64_override_options): Change
2922 to check new macros for conflicts in settings.
2923 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2924 (-minline-divide-max-throughput): Remove.
2925 (-minline-float-divide-min-latency): New.
2926 (-minline-float-divide-max-throughput): New.
2927 (-minline-int-divide-min-latency): New.
2928 (-minline-int-divide-max-throughput): New.
2930 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2933 * arm.c (use_return_insn): Don't use a return insn if there are
2934 saved integer regs, but LR is not one of them.
2936 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2938 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2939 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2941 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2943 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2944 (movps, movpd splitters): Use canonical form.
2945 (movv2di): Fix merge problem.
2947 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2949 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2951 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2953 PR optimization/6162
2954 * doc/md.texi: Document restriction on commutative operand
2957 2002-10-31 Eric Christopher <echristo@redhat.com>
2959 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2961 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2963 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2965 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2967 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2969 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2971 * config/rs6000/darwin.h: Correct formatting in previous.
2973 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2975 * config/rs6000/darwin.h: Enable -falign-xxx options.
2977 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2979 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2980 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2981 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2982 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2983 Do not clear -momit-leaf-frame-pointer when profiling.
2984 (ix86_frame_pointer_required): Frame pointer is always required when
2987 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2989 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2991 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2993 * sh.h (binary_logical_operator): Declare.
2994 * sh.c (binary_logical_operator): New function.
2995 * sh.md (xordi3+1): New combiner splitter pattern.
2997 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2999 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3000 __enable_execute_stack function.
3002 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3004 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3005 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3006 * unwind-sjlj.c (fc_key_dtor): Delete.
3007 (fc_key_init): Adjust __gthread_key_create call to match.
3009 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3011 * c-common.c: Add GTY to vector_type_node_list.
3013 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3015 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3016 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3017 pa_init_machine_status): Declare new global functions.
3018 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3019 implement new functions.
3020 (attr_length_millicode_call, attr_length_call): Implement.
3021 (total_code_bytes): Change type to long.
3022 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3023 Reset counter if flag_function_sections.
3024 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3025 (output_cbranch): Move call to gen_label_rtx.
3026 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3027 delay slot in all variants, shorten pc-relative calls.
3028 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3029 slot usage and exposure, various new call variants, and shortened
3030 sequences for some variants on TARGET_PA_20.
3031 Miscellaneous format changes.
3032 * pa.h (total_code_bytes): Change type to long.
3033 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3034 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3035 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3036 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3037 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3038 stores on TARGET_ELF32.
3039 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3040 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3041 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3042 attr_length_millicode_call().
3043 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3044 Calculate attribute length using attr_length_call().
3045 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3047 (sibcall, sibcall_value): Rewrite.
3048 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3049 register 1. Use attr_length_call().
3050 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3052 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3053 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3054 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3055 * doc/invoke.texi (mlong-calls): Document.
3057 2002-10-30 Roger Sayle <roger@eyesopen.com>
3059 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3060 handling of cases where one or both branches of the conditional
3061 have void type, i.e. throw an exception or don't return.
3062 (fold): Only apply (and undo) type conversion to the non-void
3063 branches of a COND_EXPR.
3065 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3068 * varasm.c (asm_output_aligned_bss): Do not call
3069 ASM_GLOBALIZE_LABEL.
3071 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3072 Torbjorn Granlund <tege@swox.com>
3074 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3076 (load_toc_v4_PIC_1b): Same.
3078 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3081 Truncate the addresses for H8/300 using HImode.
3083 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3085 * i386.md (negdf splitter): Fix construction of the constant.
3087 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3089 * i386.md (negsf, negdf): Reorganize to use vector modes
3091 (abssf, absdf): Use force_reg.
3092 (movv4sf, movv2df): New splitters.
3093 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3094 * i386.c (zero_extended_scalar_load_operand
3096 * i386-protos.h (ix86_expand_call): Update prototype.
3097 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3098 (ix86_expand_call): Use r11 for indirect sibcalls.
3099 * i386.md (call, call_value, untyped_call, call_value_pop):
3100 update x86_expand_call call.
3101 (sibcall, sibcall_value): new patterns
3102 (call_rex64, call_value_rex64): Do not accept sibcalls.
3103 (sibcall_rex64, sibcall_value_rex64,
3104 sibcall_rex64_v, sibcall_value_rex64_v): New.
3106 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3108 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3111 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3113 * toplev.c (rest_of_type_compilation): Return early in case of
3115 (check_global_declarations): Don't call debug_hooks->global_decl
3118 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3120 * doc/c-tree.texi (Tree overview): Fix typos.
3122 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3124 * Makefile.in (gnucompare*): Only record bad comparisons
3125 if there really was a bad comparison.
3127 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3129 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3130 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3131 * md.texi (machine dependent constraints): Document 'C'
3133 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3135 * i386.c (ix86_expand_vector_move): Fix.
3137 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3138 * i386.md (sse2_maskmovdqu_rex64): New pattern
3141 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3142 (ix86_init_mmx_sse_builtins): Fix type.
3144 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3146 * gthr-posix.h: Include <unistd.h> for feature tests.
3147 (sched_get_priority_max, sched_get_priority_min)
3148 (pthread_getschedparam, pthread_setschedparam): Only use
3149 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3150 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3151 returns from sched_get_priority_max and sched_get_priority_min
3154 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3156 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3159 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3161 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3162 (h8300_tiny_constant_address_p): Likewise.
3163 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3164 h8300_eightbit_constant_address_p.
3165 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3166 * config/h8300/h8300-protos.h: Add the prototypes for the two
3169 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3171 * reload1.c (update_eliminables): Unconditionally check if
3172 frame_pointer_needed has changed.
3174 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3176 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3179 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3181 PR optimization/8334
3182 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3183 check for zero operands explicitly.
3185 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3187 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3188 memory after adjusting to BLKmode.
3190 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/h8300/h8300.h (MASK_*): New.
3193 (TARGET_*): Use MASK_*.
3195 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3197 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3198 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3199 config/rs6000/vxworks.h: New files.
3200 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3202 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3203 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3204 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3205 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3206 sparc-*-vxsim*): Delete stanzas.
3207 * gthr-vxworks.h: Rip out all substantive code and just
3208 include gthr-single.h.
3210 * config/alpha/vxworks.h, config/arm/vxarm.h,
3211 config/i386/vxi386.h, config/i960/t-vxworks960,
3212 config/i960/vx960-coff.h, config/i960/vx960.h,
3213 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3214 config/mips/vxworks.h, config/rs6000/vxppc.h,
3215 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3216 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3217 config/sparc/vxsparc64.h: Delete files.
3219 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3221 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3222 tm_defines if pthreads are enabled.
3223 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3224 if NETBSD_ENABLE_PTHREADS is defined.
3226 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3228 * ChangeLog.1: Fix typos.
3229 * cse.c: Fix a comment typo.
3230 * reload1.c: Likewise.
3232 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3234 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3235 * fixinc/tests/base/_G_config.h: New file.
3237 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3239 * combine.c: Fix comment formatting.
3242 * regclass.c: Likewise.
3243 * regmove.c: Likewise.
3244 * regrename.c: Likewise.
3245 * reg-stack.c: Likewise.
3246 * reload1.c: Likewise.
3247 * reload.c: Likewise.
3248 * reload.h: Likewise.
3249 * unroll.c: Likewise.
3251 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3253 * reload1.c (reload): Fix a comment typo.
3255 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3257 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3259 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3261 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3262 * dwarf2out.c: Include hashtab.h.
3263 (is_main_source): New static variable.
3264 (attr_checksum, die_checksum): Modified to handle die references.
3265 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3266 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3267 record_comdat_symbol_number): New static functions.
3268 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3269 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3270 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3273 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/h8300/h8300.c (initial_offset): Change to
3276 h8300_initial_elimination_offset.
3277 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3278 h8300_initial_elimination_offset.
3279 * config/h8300/h8300-protos.h: Update the prototype.
3281 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3283 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3284 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3285 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3286 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3287 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3289 (mmix_function_value_regno_p): Declare.
3291 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3292 invalid for floating point mode result, with fix.
3294 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3296 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3297 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3298 (stage1_build): Likewise.
3300 2002-10-25 Mike Stump <mrs@apple.com>
3302 Fixes gcc.dg/warn-1.c.
3303 * c-typeck.c (warn_for_assignment): Don't print argument number,
3306 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3308 * toplev.c (dump_file_index): Add DFI_ce3.
3309 (dump_file_info): Likewise.
3310 (rest_of_compilation): Run first ifcvt pass before tracer.
3312 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3314 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3316 2002-10-25 Richard Henderson <rth@redhat.com>
3318 * real.c (real_to_decimal): If the >1 tens reduction loop results
3319 in a negative exponent, fall into the <1 pten computation.
3321 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3324 * c-objc-common.c (inline_forbidden_p): Can not inline
3325 functions containing structures or unions containing VLAs.
3326 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3327 TYPE_SIZE and TYPE_SIZE_UNIT.
3328 (copy_tree_r): Copy types if they are variably modified.
3330 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3332 * config/s390/s390.md: Remove old-style peepholes.
3334 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3336 * config/s390/s390.c (s390_decompose_address): Do not range check the
3337 displacement if base or index is the argument pointer register.
3339 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3344 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3345 * fixinc/fixincl.x: Regenerate.
3346 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3347 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3348 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3349 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3350 * config.in, configure: Regenerate.
3352 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3354 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3356 2002-10-24 Richard Henderson <rth@redhat.com>
3358 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3360 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3362 * config/h8300/h8300.c (initial_offset): Simplify by using
3365 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3367 * doc/install.texi (avr): Update required binutils version.
3369 2002-10-24 Theodore A. Roth <troth@openavr.org>
3371 * doc/install.texi: Point avr users at more up-to-date information.
3373 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3375 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3376 to pull operands out of the literal pool where possible.
3378 2002-10-24 Denis Chertykov <denisc@overta.ru>
3380 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3382 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3384 * expr.c (convert_move): If unsignedp is less then zero there
3385 is no equivalent code.
3387 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3389 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3391 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3393 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3394 according to the sequence they are defined in the manual.
3395 (POINTER_BOUNDARY): Remove.
3397 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3402 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3404 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3406 (TINY_CONSTANT_ADDRESS_P): Likewise.
3408 2002-10-24 Richard Henderson <rth@redhat.com>
3410 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3411 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3414 2002-10-24 Richard Henderson <rth@redhat.com>
3417 * reload.c (find_reloads_toplev): Mode of X is not important
3418 when simplifying subregs of constants.
3420 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3422 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3423 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3424 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3425 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3426 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3428 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3430 * optabs.c (expand_binop): Don't reuse the shift target in the
3431 middle of shift sequences.
3433 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3435 * i386.md (abs splitters): Do not produce nested subregs.
3437 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3439 * i386.md (movti_rex64): Fix constraints.
3441 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3443 * i386.md (abssf,absdf): Use vector operands for SSE
3444 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3447 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3449 * objc/objc-act.c (get_static_reference): Remove unneeded
3450 TYPE_BINFO initialization.
3451 (get_object-reference): Likewise.
3452 (build_constructor): Tighten precondition check.
3453 (finish_message_expr): Likewise.
3455 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3457 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3460 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3462 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3465 2002-10-23 Richard Henderson <rth@redhat.com>
3467 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3468 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3470 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3472 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3474 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3475 hook_tree_bool_false.
3477 * tree.c (variably_modified_type_p): Moved here from
3478 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3479 language-specific cases. Due to this, must weaken some 'if
3480 and only if' checks to merely 'if'.
3481 * tree.h: Prototype variably_modified_type_p.
3483 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3485 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3487 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3488 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3490 * config/s390/s390-protos.h (fp_operand): Remove.
3491 * config/s390/s390.c (fp_operand): Remove.
3492 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3493 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3494 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3495 (movdi_31, movdf_31 splitters): Likewise.
3497 * config/s390/s390.h (IEEE_FLOAT): Remove.
3498 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3499 (INT_REGNO_P): Rename to ...
3500 (GENERAL_REGNO_P): ... this.
3501 (FLOAT_REGNO_P): Rename to ...
3502 (FP_REGNO_P): ... this.
3503 (ADDR_REGNO_P): New macro.
3504 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3505 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3506 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3507 (HARD_REGNO_NREGS): Adapt to macro renaming.
3508 (HARD_REGNO_MODE_OK): Likewise.
3510 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3511 Geoff Keating <geoffk@apple.com>
3513 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3514 (rs6000_memory_move_cost): New function.
3515 * config/rs6000/rs6000-protos.h: Declare them.
3516 * config/rs6000/rs6000.h: Use them.
3518 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3520 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3521 inlining it into other libgcc2 routines.
3522 (__udivmoddi4): Likewise.
3524 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3526 * doc/sourcebuild.texi (Test Suites): Improve.
3528 2002-10-22 Stan Shebs <shebs@apple.com>
3530 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3533 2002-10-22 Jim Wilson <wilson@redhat.com>
3535 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3537 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3540 * xmmintrin.h: Add const to the argument of loads.
3542 * i386.md (pushv2di): New pattern.
3544 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3546 2002-10-22 Richard Henderson <rth@redhat.com>
3548 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3549 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3550 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3551 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3552 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3553 (TARGET_ASM_OUT): Update.
3554 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3555 (hook_bool_tree_hwi_hwi_tree_true): New.
3556 (default_can_output_mi_thunk_no_vcall): New.
3557 * hooks.h: Declare them.
3558 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3560 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3561 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3562 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3563 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3564 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3565 config/stormy16/stormy16.c: Similarly.
3567 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3568 Handle 64-bit properly. Streamline.
3569 (x86_output_mi_vcall_thunk): Remove.
3570 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3571 (x86_can_output_mi_thunk): New.
3572 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3573 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3574 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3576 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3577 output_mi_thunk; make static; always use function_section.
3578 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3579 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3580 (rs6000_ra_ever_killed): Test no_new_pseudos not
3581 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3582 * config/rs6000/rs6000-protos.h: Update.
3583 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3584 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3585 xcoffout_declare_function when using rs6000_output_mi_thunk.
3587 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3588 s390_output_mi_vcall_thunk.
3589 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3590 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3592 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3593 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3594 * config/vax/vax-protos.h: Update.
3595 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3597 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3599 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3600 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3601 * i386.md (movti_internal): Use 'C'
3603 * xmmintrin.h (_mm_cmplt_epi*): New.
3605 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3607 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3608 ("*movdf_64"): Likewise.
3609 ("*lshrdi3_64"): Likewise.
3610 ("blockage"): Add length attribute.
3613 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3615 * i386.md: FIx typo.
3616 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3617 (sse2_umulv2siv2di3): Fix predicate.
3618 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3619 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3620 * xmmintrin.h (_mm_mul_epu16): Rename to...
3621 (_mm_mul_epu32): This one.
3622 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3624 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3626 2002-10-22 Eric Christopher <echristo@redhat.com>
3628 * config/sparc/sparc.h: Add #error.
3630 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3632 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3633 [s390x-*-linux*]: Likewise.
3634 * config/s390/t-linux: Remove.
3635 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3637 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3639 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3640 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3641 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3642 * i386.md (mmx_punpck?dq): Simplify.
3643 (sse2_pubpcklqdq): Fix.
3644 (sse2_pubpckhqdq): New.
3645 * xmmintrin.h (_mm_unpackhi_epi32): New.
3647 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3648 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3650 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3653 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3654 build compound_expr if we used save_expr.
3656 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3658 * output.h (SECTION_NOTYPE): Define.
3659 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3660 init array sections.
3661 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3662 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3665 2002-10-21 Richard Henderson <rth@redhat.com>
3667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3668 the function type, not the return type.
3670 2002-10-21 Richard Henderson <rth@redhat.com>
3672 * real.c (sticky_rshift_significand): Return inexact, don't
3673 or it in immediately.
3674 (sub_significands): Accept incomming carry.
3675 (div_significands, rtd_divmod): Update for sub_significands change.
3676 (round_for_format): Update for sticky_rshift_significand change.
3677 (do_add): Don't involve the inexact bit in addition, do give the
3678 inexact bit as the subtraction carry-in.
3679 (encode_internal, decode_internal, real_internal_format): New.
3680 * real.h (real_internal_format): Declare.
3682 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3684 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3685 don't define sdiv_qrnnd.
3687 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3689 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3691 (TINY_CONSTANT_ADDRESS_P): Likewise.
3693 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3695 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3696 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3697 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3698 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3699 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3700 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3701 __builtin_ia32_setzero128.
3702 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3703 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3704 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3705 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3706 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3707 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3708 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3709 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3710 sse2_movq): New patterns.
3711 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3712 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3713 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3714 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3715 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3716 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3717 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3718 (_mm_insert_epi16): Fix.
3720 2002-10-21 Dale Johannesen <dalej@apple.com>
3722 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3723 unsafe math reversals correctly for RTL generation.
3724 (output_cbranch): Replace rs6000_reverse_condition call
3725 by its former definition.
3727 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3729 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3730 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3731 from constant pool or LABEL_REFs as sign extended if allow_rip.
3732 Change all +-1GB limits to +-16MB.
3733 (x86_64_general_operand, x86_64_szext_general_operand,
3734 x86_64_nonmemory_operand, x86_64_movabs_operand,
3735 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3736 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3737 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3738 in CM_SMALL_PIC model.
3739 (legitimate_pic_address_disp_p): Don't check offsets before
3740 calling local_symbolic_operand.
3741 (legitimize_pic_address): Force offsets bigger than +-16MB into
3743 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3744 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3747 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3748 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3749 * configure: Rebuilt.
3750 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3751 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3752 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3753 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3755 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3756 non-pic code if TARGET_64BIT.
3757 (legitimize_address): Generate 64-bit TLS sequences.
3758 (output_pic_addr_const): Support x86-64 TLS operators.
3759 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3760 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3761 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3762 (output_addr_const_extra): Support x86-64 TLS operators.
3763 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3764 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3766 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3767 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3768 (*tls_global_dynamic_sun): Renamed to...
3769 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3770 (tls_global_dynamic): Renamed to...
3771 (tls_global_dynamic_32): ... this.
3772 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3773 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3774 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3775 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3776 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3777 (tls_local_dynamic_base_dynamic): Renamed to...
3778 (tls_local_dynamic_base_dynamic_32): ... this.
3779 (tls_local_dynamic_base_dynamic_64,
3780 *tls_local_dynamic_base_dynamic_64): New.
3781 (*tls_local_dynamic_once): Renamed to...
3782 (*tls_local_dynamic_32_once): ... this.
3784 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3786 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3787 __divdi3, __umoddi3, or __moddi3.
3789 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3791 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3792 instead of just opt_index as switch expression.
3794 * calls.c (store_one_arg): Change type of 'excess_align'
3797 * profile.c (output_gcov_string): Change type of 'temp'
3800 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3802 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3803 (__fixunssfdi, __fixsfdi): Likewise.
3804 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3805 (s390_single_qi): Likewise.
3806 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3807 unsigned comparison warning.
3808 (s390_return_addr_rtx): New function.
3809 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3810 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3811 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3813 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3815 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3816 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3817 (s390_output_mi_thunk): Remove.
3818 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3820 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3824 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3826 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3827 inverted test in the conditional determining the possibility
3828 of sibcalls in PIC mode.
3830 2002-10-20 Richard Henderson <rth@redhat.com>
3832 * target.h (struct gcc_target): Line wrap.
3834 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3835 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3836 * config/alpha/alpha.h: ... not here.
3837 * config/alpha/alpha-protos.h: Update.
3839 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3840 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3841 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3842 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3843 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3844 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3845 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3846 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3847 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3848 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3849 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3850 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3851 config/sparc/sparc.c, config/sparc/sparc.h,
3852 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3853 config/stormy16/stormy16.h: Similarly.
3855 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3856 selection logic from call patterns.
3858 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3860 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3862 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3865 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3866 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3867 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3868 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3870 2002-10-20 Roger Sayle <roger@eyesopen.com>
3873 * toplev.c (flag_unsafe_profile_arcs): Remove.
3874 (flag_bounded_pointers): Remove.
3875 (flag_bounds_check): Correct comments.
3876 (lang_independent_options): Remove -funsafe-profile-arcs and
3877 -fbounded-pointers. Correct -fbounds-check comments.
3879 * flags.h: Correct flag_schedule_interblock comments.
3880 (flag_bounded_pointers): Remove prototype.
3881 (flag_bounds_check): Correct comments.
3883 * c-opts.c (c_common_init_options): No need to mark
3884 flag_bounds_check as unspecified.
3885 (c_common_post_options): And no need to set it from
3886 flag_bounded_pointers if its still unspecified.
3888 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3889 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3890 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3891 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3893 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3894 Angela Marie Thomas <angela@releasedominatrix.com>
3895 Brendan Kehoe <brendan@zen.org>
3896 Nick Clifton <nickc@redhat.com>
3897 Andrew Haley <aph@redhat.com>
3899 * configure.in (--with-sysroot): New. Don't inhibit libc if
3900 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3901 and CROSS_SYSTEM_HEADER_DIR.
3902 * configure: Rebuilt.
3903 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3904 (TARGET_SYSTEM_ROOT): New.
3905 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3906 CROSS_SYSTEM_HEADER_DIR.
3907 (install-gcc-tooldir): New target.
3908 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3909 if SYSTEM_HEADER_DIR does not exist and it's not the default
3910 sys-include directory.
3911 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3912 (install-mkheaders): Likewise.
3913 * gcc.c (target_system_root): New variable.
3914 (add_sysrooted_prefix): New function.
3915 (process_command): Recompute run-time target_system_root from
3916 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3918 (do_spec_1): Process 'R' spec.
3919 (main): Add md_exec_prefix to exec_prefixes regardless of
3920 startfile_prefix_spec. Use add_sysrooted_prefix for
3921 startfile_prefixes, and don't skip the default ones when cross
3922 compiling with sysroot enabled. Removed unused case of
3923 non-absolute standard_startfile_prefix.
3924 * config/interix.h: Remove the only potential, yet disabled,
3925 occurrence of non-absolute (empty) standard_startfile_prefix.
3926 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3928 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3929 * doc/install.texi (--with-sysroot): Document.
3930 (--with-headers, --with-libs): Deprecate.
3932 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3933 Mark Mitchell <mark@codesourcery.com>
3935 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3937 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3938 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3939 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3940 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3941 x86_output_mi_thunk): Likewise.
3942 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3943 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3944 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3945 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3946 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3947 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3948 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3950 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3952 * target.h (gcc_target): Update output_mi_thunk and
3953 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3956 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3957 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3958 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3959 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3960 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3961 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3963 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3964 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3965 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3966 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3967 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3968 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3969 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3970 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3971 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3973 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3974 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3976 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3978 * real.c (do_add): Fix 0+0 sign corner case.
3979 (do_divide): Fix Inf/0 corner case.
3981 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3983 * i386.c (classify_argument): Pass MMX arguments in memory
3984 (ix86_expand_builtin): Expand proper address mode for cflush.
3985 * i386.md (movdqa): Fix typo.
3986 (sse2_cflush): Accept DImode addresses.
3988 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3989 (_mm_max_sd): Fix pasto.
3990 (_mm_storeh_pd, _mm_storel_pd): Fix.
3992 * i386.c (bdesc_comi): Fix to match specification.
3993 (ix86_expand_sse_comi): Emit the comparison properly.
3994 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3995 Do not use comparison operator.
3996 (vnmaskcmp): Fix template.
3998 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4000 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4002 * dependence.c : Removed.
4003 * Makefile.in : Remove dependence.o.
4005 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4007 * mmintrin.h (__m64): typedef it to v2si.
4008 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4009 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4010 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4011 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4012 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4013 * xmmintrin.h (_mm_setzero_si64): Likewise.
4015 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4016 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4019 Patch by Shawn Wagner
4020 * mmintrin.h: Replace pi64 by si64.
4022 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4024 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4025 Use length of 4 not *.
4026 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4027 (movdf_softfloat64): Likewise.
4028 (movdi_internal32): Use length of 4 not *.
4029 (movti_power): Same.
4030 (ctrsi, ctrdi): Same.
4032 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4034 * c-decl.c (start_decl): Point users of the old initialized-
4035 typedef extension at __typeof__.
4037 2002-10-18 Richard Henderson <rth@redhat.com>
4039 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4040 (real_to_decimal): Re-implement using the logic from the
4041 gcc 3.2 etoasc. Comment heavily.
4042 (div_significands): Simplify loop startup and comparison logic.
4044 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4046 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4047 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4048 (TARGET_ASM_OUT): Add them.
4049 * target.h (asm_out): Add output_mi_thunk and
4050 output_mi_vcall_thunk.
4051 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4052 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4053 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4054 * config/arm/arm.c (arm_output_mi_thunk): Define.
4055 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4056 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4057 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4058 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4059 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4061 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4063 (x86_output_mi_vcall_thunk): Declare.
4064 * config/i386/i386.c (override_options): Clear
4065 output_mi_vcall_thunk in 64-bit mode.
4066 (ix86_fntype_regparm): New function.
4067 (ix86_return_pops_args): Use it.
4068 (ia32_this_parameter): New function.
4069 (x86_output_mi_vcall_thunk): New function.
4070 (x86_output_mi_thunk): Use it
4071 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4072 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4073 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4074 * config/i960/i960.c (i960_output_mi_thunk): New function.
4075 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4076 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4077 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4078 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4079 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4080 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4081 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4082 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4083 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4084 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4085 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4086 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4087 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4088 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4089 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4090 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4091 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4092 * config/s390/s390.c (s390_output_mi_thunk): Define.
4093 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4094 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4095 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4096 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4097 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4098 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4099 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4100 * config/vax/vax.c (vax_output_mi_thunk): Define.
4101 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4102 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4103 * doc/tm.texi: Adjust documentation.
4105 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4107 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4108 __enable_execute_stack function.
4109 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4110 as NETBSD_ENABLE_EXECUTE_STACK.
4111 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4112 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4113 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4114 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4115 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4117 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4119 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4120 to __enable_execute_stack with the address of the trampoline
4121 if TRANSFER_FROM_TRAMPOLINE is defined.
4122 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4123 constant if building libgcc2.
4125 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4127 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4128 (ix86_memory_move_cost): Fix for 64bit compilation.
4130 2002-10-17 Roger Sayle <roger@eyesopen.com>
4132 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4134 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4136 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4138 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4140 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4141 (movsf_softfloat): Likewise.
4143 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4145 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4147 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4149 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4150 tramp, not addr, to pass the trampoline address to
4151 __enable_execute_stack.
4153 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4155 * mmintrin.h: Guard by __MMX__
4156 * xmmintrin.h: Guard by __SSE__
4159 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4160 (_mm_load*_?d): New functions.
4161 (_mm_set*_?d): New functions.
4162 (_mm_store*_?d): New functions.
4164 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4166 Really commit patch announced at Oct 14
4168 * predict.c (can_predict_insn_p): New function.
4169 (estimate_probability): Avoid unnecesary work.
4170 (process_note_prediction): Likewise.
4171 * toplev.c (rest_of_compilation): Account early branch prediction pass
4175 Found by Ian Ollmann
4176 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4177 (_mm_load?_pd): Likewise.
4178 (_mm_store?_pd): Likewise.
4181 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4182 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4183 swapped alternative.
4186 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4187 (push_reload): Update call.
4189 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4191 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4192 if using mips/elf.h or mips/elf64.h.
4193 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4194 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4196 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4198 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4201 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4203 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4204 (LPREFIX): Likewise.
4205 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4206 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4207 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4208 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4209 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4211 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4212 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4213 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4214 BSS_SECTION_ASM_OP): Move from linux.h.
4215 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4216 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4218 * config/s390/s390.c (s390_function_profiler): Use
4219 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4221 2002-10-15 Eric Christopher <echristo@redhat.com>
4223 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4224 * java/parse.y (obtain_incomplete_type): Make pointer
4227 2002-10-15 Richard Henderson <rth@redhat.com>
4229 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4230 as arguments. Bound DIGITS by the available buffer size.
4231 (real_to_hexadecimal): Likewise.
4232 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4233 (REAL_VALUE_TO_DECIMAL): Remove.
4234 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4235 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4236 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4237 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4238 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4239 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4240 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4241 use real_to_decimal directly, and with the proper arguments.
4242 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4244 2002-10-15 Jim Wilson <wilson@redhat.com>
4246 * reload1.c (merge_assigned_reloads): After converting overlapping
4247 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4249 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4251 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4253 * expr.c (do_tablejump): Fix typo in my previous commit.
4255 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4257 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4259 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4261 * config/s390/s390.c (s390_split_branches): Add return
4262 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4264 (find_base_register_in_addr): New function.
4265 (find_base_register_ref): New function.
4266 (replace_base_register_ref): New function.
4268 (struct constant_pool): Add members pool_insn, insns, and anchor.
4269 Remove member last_insn.
4270 (s390_start_pool): Initialize them.
4271 (s390_end_pool): Emit pool placeholder insn.
4272 (s390_add_pool_insn): New function.
4273 (s390_find_pool): Use insns bitmap instead of addresses.
4274 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4275 Replace unspec 104 by local-pool-relative references.
4276 (s390_output_constant_pool): Output anchor label if required.
4277 (s390_output_symbolic_const): Handle unspec 104 and 105.
4278 (s390_add_pool): Remove, replace by ...
4279 (s390_add_constant, s390_find_constant): ... these new functions.
4280 (s390_add_anchor): New function.
4282 (s390_chunkify_pool): Delete, replace by ...
4283 (s390_chunkify_start, s390_chunkify_finish,
4284 s390_chunkify_cancel): ... these new functions.
4285 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4286 Recompute register live data for special registers.
4287 (s390_fixup_clobbered_return_reg): New function.
4288 (s390_machine_dependent_reorg): Rewrite to use new
4289 s390_chunkify_... routines.
4291 config/s390/s390.md ("reload_base"): Rename to ...
4292 ("reload_base_31"): ... this.
4293 ("reload_base_64"): New insn.
4294 ("reload_base2"): Remove.
4295 ("reload_anchor"): New insn.
4298 s390.c (s390_pool_overflow): Remove.
4299 s390.h (s390_pool_overflow): Likewise.
4300 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4302 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4304 * sh.md (movv8qi_i+2): Don't split if source is -1.
4306 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4308 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4310 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4313 * loop.c (loop_regs_scan): Mark registers used for function
4314 argument passing as MAY_NOT_OPTIMIZE.
4316 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4318 * gcov-io.h (gcov_info): Fix type.
4319 * profile.c (create_profiler): Fix type mismatch.
4321 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4323 * i386.md (movv2di_internal): New pattern.
4324 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4325 (movv2di): New expander.
4326 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4328 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4329 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4330 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4331 (ix86_expand_builtin): Likewise.
4332 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4334 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4336 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4338 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4340 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4341 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4342 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4343 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4344 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4345 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4347 * xmmintrin.h (__m128i): Define as __v2di.
4350 (expand_expr): Use DECL_RTL_SET_P.
4352 2002-10-14 Roger Sayle <roger@eyesopen.com>
4354 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4356 2002-10-14 Roger Sayle <roger@eyesopen.com>
4357 Zack Weinberg <zack@codesourcery.com>
4359 * config/i386/i386.c (k6_cost): Correct typo.
4361 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4363 PR optimization/6631
4364 * alias.c (objects_must_conflict_p): Check honor_readonly when
4365 examining TYPE_READONLY.
4366 * function.c (assign_stack_temp_for_type): Likewise.
4368 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4370 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4371 Swap zero extension arguments.
4372 (umaxhi3): Fix instruction class.
4374 (prefetch): Fix prefetch instructions.
4376 (pkwb): Fix output constraint.
4378 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4380 * config/mips/mips.c (print_operand): Increase buffer size for
4383 2002-10-14 Richard Henderson <rth@redhat.com>
4386 * gcse.c (adjust_libcall_notes): Revert last change.
4387 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4389 2002-10-14 Andrew Haley <aph@redhat.com>
4391 * tree-inline.c (remap_block): All local class initialization
4392 flags go in the outermost scope.
4393 (expand_call_inline): Call java_inlining_map_static_initializers.
4394 (expand_call_inline): Call java_inlining_merge_static_initializers.
4395 * java/lang.c (merge_init_test_initialization): New.
4396 (java_inlining_merge_static_initializers): New.
4397 (inline_init_test_initialization): New.
4398 (java_inlining_map_static_initializers): New.
4400 * tree-inline.c (expand_call_inline): Convert retvar to expected
4403 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4405 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4407 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4409 * stmt.c: Fix typo in comment.
4411 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4413 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4414 * tree.c (build_common_tree_nodes_2): Initialize
4415 unsigned_V2HI_type_node and V2HI_type_node.
4416 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4417 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4419 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4421 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4422 Handle TARGET_64BIT.
4424 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4426 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4427 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4428 (MULTILIB_DIRNAMES): Remove long32.
4429 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4430 (MULTILIB_REDUNDANT_DIRS): Remove.
4432 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4434 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4435 * gcc.c (driver_self_specs): New variable.
4436 (do_self_spec): New function.
4437 (main): Use it to process driver_self_specs.
4439 2002-10-13 Richard Henderson <rth@redhat.com>
4441 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4442 indirect sibcalls when regparm >= 3.
4444 * config/i386/i386.c (sibcall_insn_operand): New.
4445 * config/i386/i386.h (PREDICATE_CODES): Update.
4446 * config/i386/i386-protos.h: Update.
4447 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4449 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4451 2002-10-12 Roger Sayle <roger@eyesopen.com>
4453 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4454 arithmetic right shifts of ~0 during RTL simplifications.
4456 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4458 PR preprocessor/7862
4459 PR preprocessor/8190
4460 * gcc.c (cpp_unique_options): Don't delete .d files.
4461 Remove stray whitespace.
4463 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4465 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4466 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4467 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4468 (pdp11_output_function_epilogue, output_ascii): Likewise.
4469 (output_addr_const_pdp11): Likewise.
4470 * pdp11.md (movdi): Use offsetable memory for floating store.
4471 (lshrsi3, negsi2): Delete irrelevant comment.
4473 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4475 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4476 indirect calls to be sibcall optimized.
4477 * config/i386/i386.md (sibcall_1): New.
4478 (call_1): Add no-sibcalls condition.
4479 (sibcall_value_1): New.
4480 (call_value_1): Add no-sibcalls condition.
4482 2002-10-11 Eric Christopher <echristo@redhat.com>
4484 * output.h (default_valid_pointer_mode): Declare.
4485 * varasm.c (default_valid_pointer_mode): Define.
4486 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4488 * tree.c (build_pointer_type_for_mode): New function.
4489 (build_pointer_type): Use.
4490 (build_reference_type_for_mode): New function.
4491 (build_reference_type): Use.
4492 * tree.h: Declare new functions.
4493 * c-common.c (handle_mode_attribute): Use new functions, check
4495 * stor-layout.c (layout_type): Depend on machine mode for
4496 REFERENCE_TYPE and POINTER_TYPE.
4497 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4498 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4500 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4501 (TARGET_VALID_POINTER_MODE): Use and define.
4502 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4504 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4506 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4507 not the address of the REG.
4508 (struct cse_reg_info): Make subreg_ticked unsigned.
4510 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4512 * doc/compat.texi: Add info about C++ libraries.
4514 2002-10-11 Richard Henderson <rth@redhat.com>
4517 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4519 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4521 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4522 * genautomata.c (output_insn_code_cases): Likewise.
4523 * real.c (real_format): Likewise.
4524 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4525 ensure value is promoted before doing subtraction.
4527 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4529 * calls.c (expand_call): Simplify noreturn call.
4532 * cfgbuild.c (make_edges): Create edge cache when we do have
4534 * expr.c (do_tablejump): Note size of maximal jumptable.
4535 * function.c (prepare_function_start): Zero out size.
4536 * function.h (function): Add max_jumptable_ents.
4538 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4540 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4542 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4543 register for mperm_w operation.
4545 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4547 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4548 an integer, use simplify_gen_subreg.
4550 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4552 * calls.c (flags_from_decl_or_type): Make extern.
4554 * rtl.h (ECF_*): ... here.
4555 (flags_from_decl_or_type): Declare.
4557 2002-10-10 Roger Sayle <roger@eyesopen.com>
4558 Nathan Sidwell <nathan@codesourcery.com>
4560 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4561 shifts of the form -1 >> x.
4563 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4565 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4567 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4569 * extend.texi (Vector Extensions): Remove comment about single
4572 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4574 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4575 * function.c (insns_for_mem_hash): Likewise.
4576 * varasm.c (STRHASH): Likewise.
4578 2002-10-10 Stuart Hastings <stuart@apple.com>
4580 * cse.c (struct cse_reg_info): Add subreg_ticked.
4581 (SUBREG_TICKED): New.
4582 (get_cse_reg_info): Initialize SUBREG_TICKED.
4583 (mention_regs): Use it.
4584 (invalidate): Set SUBREG_TICKED.
4585 (invalidate_for_call): Likewise.
4586 (addr_affects_sp_p): Likewise.
4588 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4590 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4591 into proper operand.
4593 2002-10-10 Denis Chertykov <denisc@overta.ru>
4595 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4597 * config/ip2k/libgcc.S: Combine routines used by function
4600 2002-10-10 Jim Wilson <wilson@redhat.com>
4602 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4605 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4607 * config/rs6000/aix52.h: New file.
4608 * config/rs6000/t-aix52: New File.
4609 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4610 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4612 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4615 * invoke.texi (-msse-math): Kill
4616 (-msse): Add note to mfpmath=sse.
4618 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4621 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4623 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4625 PR preprocessor/8179
4626 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4628 (default_compilers): Pass debug options when preprocessing
4631 2002-10-06 Richard Henderson <rth@redhat.com>
4633 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4635 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4637 * i386.c (*_cost): Add branch costs.
4638 (override_options): set ix86_branch_cost.
4639 (ix86_expand_int_movcc): Use BRANCH_COST.
4640 * i386.h (costs): Add branch_cost.
4642 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4645 * c-decl.c (start_decl): Unconditionally issue error for
4646 'typedef foo = bar'.
4647 (finish_decl): Remove special case for TYPE_DECL with initializer.
4649 * doc/extend.texi: Delete "Naming Types" section. Change all
4650 cross-references to that section to refer to "Typeof" instead.
4651 Add the useful safe-max()-macro example from "Naming Types" to
4652 "Typeof", rewritten using that extension. Add some compatibility
4655 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4657 * loop.c: Revert 2002-08-15 change.
4658 (LOOP_REGNO_NREGS): Ensure type is int.
4660 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4662 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4663 which copies first FPR and clears second.
4664 (extendsftf2): Same.
4665 (floatditf2): Fix typo.
4667 (fix_trunctfdi2): Same.
4668 (fix_trunctfsi2): Same.
4670 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4672 * conflict.c (arc_hash): Change return type to hashval_t.
4673 * cselib.c (get_value_hash): Likewise.
4674 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4675 state_hash, automata_list_hash): Likewise.
4676 * read-rtl.c (def_hash): Likewise.
4677 * tree.c (type_hash_hash): Likewise.
4679 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4681 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4682 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4684 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4686 * sh.md (ffssi2): Fix emitted code.
4688 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4690 * cse.c (insn_live_p): Pass insn pattern, not full insn
4693 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4695 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4697 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4699 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4701 (movtf_internal): Reference correct displacement for second value
4703 (movtf splitter): Correct generation of constants in 64-bit mode.
4705 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4707 * libgcc2.c (__floatdisf): Properly cure double rounding.
4709 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4711 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4712 * doc/cpp.texi (Common Predefined Macros): Document.
4714 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4717 * doc/invoke.texi (Option Summary): List
4718 -Wmissing-declarations as a C only option.
4720 2002-10-08 Roger Sayle <roger@eyesopen.com>
4722 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4723 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4724 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4726 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4728 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4729 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4731 (safe_vector_operand): Update sse_clrv4sf call.
4732 (ix86_expand_buildin): Likewise
4733 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4734 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4735 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4736 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4738 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4739 movv4si): Obey the new flags.
4740 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4741 reformating penalty.
4742 (anddf, cmov patterns): Avoid reformating by first converting.
4743 (sse_cvtsd2ss): Fix predicate.
4744 (sse2_clrti): Fix mode,
4745 (sse_clrv4sf): Avoid unspec.
4747 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4749 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4750 mno-app-regs|mcmodel=medany.
4751 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4752 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4753 (CRTSTUFF_T_CFLAGS): Define.
4755 2002-10-08 Roger Sayle <roger@eyesopen.com>
4758 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4759 pool references that are constructed using LO_SUM.
4761 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4763 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4765 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4767 * flags.h (warn_strict_aliasing): Declare.
4768 * toplev.c (warn_strict_aliasing): Define.
4769 (lang_independent_options): Add it.
4770 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4772 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4774 * system.h (GCCBUGURL): Delete.
4775 * version.c (bug_report_url): New. Add commentary about
4776 modifying both these strings in modified distributions.
4777 * version.h: Declare bug_report_url.
4779 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4782 2002-10-08 Nick Clifton <nickc@redhat.com>
4784 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4785 convert uint64_t into __ev64_opaque__.
4786 (__ev_set_acc_s64): Likewise, but using signed types.
4788 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4790 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4791 ("*doloop_di_long"): Likewise.
4793 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4795 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4797 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4799 * config/mips/mips.md (define_attr cpu): Add r4111.
4801 2002-10-08 Anthony Green <green@redhat.com>
4803 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4805 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4807 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4808 for REAL_VALUE_TO_DECIMAL output.
4810 2002-10-07 Richard Henderson <rth@redhat.com>
4812 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4813 function; cleanup PLUS case by using recursion. Update all users.
4814 (NONZERO_BASE_PLUS_P): Remove.
4815 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4816 (fold_rtx): Use nonzero_address_p.
4817 * rtl.h (nonzero_address_p): Declare.
4818 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4819 (rtx_addr_can_trap_p): Likewise.
4820 (nonzero_address_p): New.
4821 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4822 (simplify_relational_operation): Use nonzero_address_p.
4824 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4826 * config/rs6000/rs6000.c (rs6000_override_options): Set
4827 real_format_for_mode for IBM extended format, if enabled.
4828 (easy_fp_constant): Add TFmode.
4829 (rs6000_legitimize_address): Add TFmode.
4830 (rs6000_legitimate_address): Same.
4831 (function_arg_advance): TFmode uses two FPRs.
4832 (rs6000_emit_prologue): Fix warning.
4833 (rs6000_output_function_epilogue): Add TFmode.
4834 (output_toc): Add TFmode.
4835 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4836 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4837 * rs6000.md (movtf splitter): Load TFmode constant.
4839 2002-10-07 Dale Johannesen <dalej@apple.com>
4841 * rtl.h: Add NOTE_PRECONDITIONED.
4843 * loop.c: Set loop_info->preconditioned from it.
4844 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4846 2002-10-07 Richard Henderson <rth@redhat.com>
4848 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4849 new rtx for comparing the argument pointer against zero.
4850 (i960_va_start): Similarly.
4852 2002-10-07 Richard Henderson <rth@redhat.com>
4854 * config/i960/i960.md (*): Use TFmode, not XFmode.
4855 * config/i960/i960.c (*): Likewise.
4856 (i960_arg_size_and_align): Remove XFmode alignment hack.
4857 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4858 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4859 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4860 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4862 2002-10-07 Richard Henderson <rth@redhat.com>
4864 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4865 entry points; use void return value and argument list.
4867 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4869 * calls.c (expand_call): Fix function-is-volatile check.
4871 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4873 * t-pdp11: Add MULTILIB support for msoft-float.
4874 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4876 * t-pdp11: Add LIB2FUNCS_EXTRA.
4877 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4878 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4879 'fldd' to 'ldd', rename 'fstd' to 'std'.
4880 (pdp11_output_function_epilogue): Likewise.
4881 (output_move_quad): Make the comment gas compatible.
4882 (output_ascii): Add preceding 0 to the octal constant.
4883 (print_operand_address): Add pre_modify, post_modify.
4884 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4885 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4886 with the indication of Paul Koning.
4887 (PRINT_OPERAND): Fix floating constant.
4888 * pdp11.md (movdi): Restrict matching pattern.
4889 (movqi): Generalize the matching pattern.
4890 (movdf): Restrict matching pattern.
4891 (zero_extendqihi2): Change constant representation.
4892 (floatsidf2): Fix wrong operands.
4893 (addqi3): Fix wrong instruction name.
4894 (subqi3): Fix wrong instruction name.
4895 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4896 (xorsi3): Fix wrong insn.
4897 (one_cmplqi2): Add two operand pattern.
4900 (call): Add register indirect case.
4901 (mod): Fix wrong subreg.
4903 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4904 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4907 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4908 have been expanded in EXPAND_NORMAL mode.
4910 2002-10-06 Richard Henderson <rth@redhat.com>
4912 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4914 2002-10-06 Richard Henderson <rth@redhat.com>
4916 PR optimization/2960
4917 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4920 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4922 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4923 previously definitions.
4925 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4927 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4928 * c-opts.c (find_opt): Similarly.
4930 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4932 * athlon.md: rewrite to DFA.
4933 * i386 (ix86_adjust_cost): Drop memory latency code.
4934 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4936 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4938 * gcc.c (set_multilib_dir): Don't access *end.
4939 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4940 (print_multilib_info): Don't show paths starting with ".:".
4941 * genmultilib: Add new option, "yes" if multilibs are enabled.
4942 Update comments. If multilibs not enabled, print .:${osdirout}
4943 for each directory. If multilibs are enabled, always print
4944 ${dirout}:${osdirout}, even if the two are the same.
4945 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4946 Pass all MULTILIB_* variables to genmultilib even if
4947 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4949 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4951 * gcc.c (process_command): Set .validated for -pipe. Correct
4954 2002-10-04 Bruce Korb <bkorb@gnu.org>
4956 * fixinc/inclhack.def(hpux11_abs): use format fix
4957 * fixinc/fixincl.x: regenerate
4958 * fixinc/tests/base/stdlib.h: accommodate new fix test
4960 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4962 * c-common.c (cb_register_builtins): Use really_no_inline.
4964 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4966 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4967 copied instruction if the note is not loop invariant.
4969 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4971 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4973 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4975 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4976 and -mhp-ld options to list of options. Add -mgnu-ld
4977 and -mhp-ld option descriptions.
4979 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4981 * fixinc/inclhack.def (hpux11_abs): New.
4982 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4983 * fixinc/fixincl.x: Rebuild.
4985 2002-10-04 Roger Sayle <roger@eyesopen.com>
4987 * config/i386/i386.h (processor_costs): Add new fields fadd,
4988 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4989 (RTX_COSTS): Use these fields to determine the RTX costs
4990 of floating point addition/subtraction, multiplication,
4991 division, fabs, negation and square root respectively.
4992 * config/i386/i386.c (size_cost): Provide instruction sizes
4993 for these new fields.
4994 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4995 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4996 counts for these new fields for all x86 processor variants.
4998 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5000 * mips.c (mips_const_double_ok): Delete unused variable.
5002 * gengtype.c (rtx_next): Change type to int.
5004 2002-10-04 Andreas Jaeger <aj@suse.de>
5006 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5008 2002-10-04 Richard Henderson <rth@redhat.com>
5010 * real.h (SIGNIFICAND_BITS): Add one more word.
5011 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5012 * real.c (times_pten): New.
5013 (real_to_decimal, real_from_string): Use it.
5014 (sticky_rshift_significand): Use & to find modulus.
5015 (rshift_significand, lshift_significand): Likewise.
5016 (do_divide): Apply sticky bit after normalization.
5017 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5019 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5021 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5022 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5024 2002-10-03 Andreas Jaeger <aj@suse.de>
5026 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5027 to unsigned long, adjust printf format string.
5028 (output_mangled_typename): Likewise.
5030 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5032 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5033 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5034 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5035 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5036 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5037 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5038 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5039 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5041 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5043 * doc/invoke.texi (-Wabi): Document mangling bug.
5045 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5047 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5048 name for the tbtab label that depends on the function asm name.
5049 Don't output tbtab label unless optional_tbtab.
5050 (output_mi_thunk): Formatting.
5052 2002-10-03 Richard Henderson <rth@redhat.com>
5054 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5055 * config/m68k/m68k.c (override_options): ... here.
5056 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5057 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5058 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5059 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5061 2002-10-03 Richard Henderson <rth@redhat.com>
5063 * real.h (struct real_value): Use ENUM_BITFIELD.
5065 2002-10-03 Richard Henderson <rth@redhat.com>
5067 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5069 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5071 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5073 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5075 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5076 * config/pa/pa.h (MASK_GNU_LD): New.
5077 (TARGET_GNU_LD): New.
5078 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5079 on gnu-ld and MASK_GNU_LD.
5080 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5082 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5084 * i386.c (athlon_cost): Fix the move costs.
5086 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5088 * final.c (final): Use symbol name as function name for profiling.
5089 * profile.c (get_exec_counts): Likewise.
5090 (branch_prob): Likewise.
5092 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5094 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5096 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5098 * gcc.c (print_multi_os_directory): New variable.
5099 (option_map): Support --print-multi-os-directory.
5100 (struct prefix_list): Add os_multilib field.
5101 (multilib_os_dir): New variable.
5102 (static_specs): Add multilib_options.
5103 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5105 (read_specs, execute): Update callers.
5106 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5107 pass 1 as multilib option.
5108 (display_help): Include --print-multi-os-directory.
5109 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5110 (process_command): Update callers. Handle --print-multi-os-directory.
5111 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5113 (main): Update find_a_file and add_prefix callers.
5114 Handle print_multi_os_directory.
5115 (struct mdswitchstr): New.
5116 (mdswitches, n_mdswitches): New variables.
5117 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5118 present on the command line nor their mutually incompatible
5120 (default_arg): Optimize.
5121 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5123 (print_multilib_info): Only print GCC multilib dir name, not OS
5125 * genmultilib: Add osdirnames parameter. Output multilib_options
5126 variable. If osdirnames is specified, output dirnames as
5128 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5129 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5130 to compute libgcc_s soname and install path.
5131 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5132 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5133 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5136 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5137 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5138 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5139 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5140 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5142 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5143 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5144 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5145 (STARTFILE_ARCH_SPEC): Remove.
5146 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5147 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5148 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5149 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5150 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5152 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5154 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5156 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5158 * i386.md (lea to mul peep2): Fix condition.
5160 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5162 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5163 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5165 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5167 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5170 * config/t-libunwind: Mention unwind-sjlj.c.
5171 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5172 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5174 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5175 before inclusion of config.gcc, but after configuring the compiler etc.
5176 Determine default value for --enable-libunwind-exceptions based on
5177 whether the host has a libunwind library (not guaranteed to be correct,
5178 but it's a reasonable first guess and can always be overridden with an
5179 explicit --enable/disable-libunwind-exceptions.
5180 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5181 tmake_file when $use_libunwind_exceptions is enabled.
5182 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5183 ia64 (e.g., config/t-linux also updates it).
5184 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5185 along with the shared version of libgcc since the latter requires
5187 * unwind-libunwind.c: New file.
5188 * config/t-libunwind: Ditto.
5190 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5192 * config.gcc: Remove support for vax-*-vms*.
5193 * config/vax/vms.h: Remove.
5194 * config/vax/xm-vms.h: Remove.
5195 * config/vax/vax-protos.h: Remove VMS-specific code.
5196 * config/vax/vax.c: Remove VMS-specific code.
5198 2002-10-02 Richard Henderson <rth@redhat.com>
5201 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5202 for secondary_memory_needed pairs.
5204 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5206 * doc/vms.texi: Blow away false include file section.
5208 2002-10-02 Roger Sayle <roger@eyesopen.com>
5210 PR optimization/6627
5211 * toplev.c (force_align_functions_log): New global variable.
5212 * flags.h (force_align_functions_log): Add extern prototype.
5213 * varasm.c (assemble_start_function): Use it to force minimum
5215 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5216 minimum function alignment to one byte.
5217 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5218 the least significant bit of vtable member function pointers.
5219 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5220 here from cp/cp-tree.h.
5222 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5224 * i386.c (print_operand_address): Use RIP addressing for offsetted
5227 2002-09-30 David S. Miller <davem@redhat.com>
5230 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5231 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5233 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5235 * calls.c (expand_call): Remove the `no indirect check'
5236 for sibcall optimization; use function_ok_for_sibcall
5237 target hook; refine check for `function is volatile'.
5238 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5239 * hooks.c (hook_tree_tree_bool_false): New.
5240 * hooks.h (hook_tree_tree_bool_false): Declare.
5241 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5242 (TARGET_INITIALIZER): Add it.
5243 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5244 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5245 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5246 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5247 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5248 Remove function declaration.
5249 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5250 function static and accept another argument of type `tree'.
5251 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5252 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5253 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5254 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5256 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5257 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5258 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5259 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5260 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5261 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5262 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5263 Remove function declaration.
5264 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5265 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5266 rename first argument to `decl'; accept another argument
5267 of type `tree'; make static.
5268 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5269 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5270 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5271 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5272 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5273 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5274 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5275 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5276 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5278 2002-10-01 Roger Sayle <roger@eyesopen.com>
5280 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5282 2002-10-01 Richard Henderson <rth@redhat.com>
5284 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5285 (real_to_hexadecimal): Likewise.
5286 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5287 dump the XWINT fields of a floating point CONST_DOUBLE.
5289 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5291 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5293 2002-10-01 Richard Henderson <rth@redhat.com>
5295 * calls.c (precompute_register_parameters): Force non-legitimate
5296 constants into pseudos.
5298 2002-10-01 Nick Clifton <nickc@redhat.com>
5300 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5301 to assembler template.
5303 2002-10-01 Richard Henderson <rth@redhat.com>
5305 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5306 for TLS debug info to !DECL_EXTERNAL.
5308 2002-10-01 Matt Thomas <matt@3am-software.com>
5309 Jason Thorpe <thorpej@wasabisystems.com>
5311 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5312 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5313 if not already defined.
5314 * config/vax/elf.h: New file.
5315 * config/vax/netbsd-elf.h: New file.
5316 * config/vax/vax.c: Include "debug.h".
5317 (vax_output_function_prologue): Add dwarf2 support. Use
5318 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5319 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5320 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5321 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5322 (VAX_ISTREAM_SYNC): Remove.
5323 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5324 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5325 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5326 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5328 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5329 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5330 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5331 (INCOMING_RETURN_ADDR_RTX): Define.
5332 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5333 (VUNSPEC_SYNC_ISTREAM): Define.
5334 (blockage): Use VUNSPEC_BLOCKAGE.
5335 (sync_istream): New insn.
5337 2002-10-01 Richard Henderson <rth@redhat.com>
5339 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5340 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5343 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5346 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5347 type based aliasing.
5349 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5351 * stor-layout.c (update_alignment_for_field): New function.
5352 (place_union_field): Use it.
5353 (place_field): Likewise.
5355 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5358 * gcc.c (cc1_options): Add space on -auxbase-strip.
5360 2002-10-01 Jim Wilson <wilson@redhat.com>
5362 * config/v850/v850.h (EPILOGUE_USES): Define.
5364 2002-09-30 Andrew Haley <aph@redhat.com>
5366 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5367 eliminate insns that may trap.
5368 * cse.c (insn_live_p): Likewise.
5370 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5372 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5373 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5374 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5375 * config/mips/mips.md: Apply same renaming here.
5377 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5379 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5380 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5381 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5382 * config/mips/mips.md (define_attr cpu): Remove r4320.
5383 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5385 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5387 * config/mips/mips.c (mips16_strings): New variable.
5388 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5389 symbol in mips16_strings. Free the list.
5390 (mips_encode_section_info): Keep track of local strings.
5392 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5394 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5395 (sordered_df, sordered_sf): Remove.
5396 * config/mips/mips.c (get_float_compare_codes): New fn.
5397 (gen_int_relational, gen_conditional_move): Use it.
5399 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5401 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5402 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5403 * config/mips/mips.c (fcc_register_operand): New function.
5404 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5405 (override_options): Allow TFmode values in float registers
5407 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5408 to fcc_register_operand. Remove misleading source constraint.
5409 Use mips_emit_fcc_reload.
5410 (reload_outcc): Duplicate reload_incc.
5412 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5414 * gcc.c (validate_switches): Handle all new forms of spec
5415 syntax introduced recently. Now returns a char *.
5416 (validate_all_switches): Repetitive logic broken out to...
5417 (validate_switches_from_spec): ...here.
5418 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5420 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5422 * longlong.h: Partially synchronize with GMP-4.1 version:
5423 Use i370 definitions also for s390.
5424 Add generic definition of umul_ppmm in terms of smul_ppmm.
5425 [s390] (umul_ppmm): Remove.
5426 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5427 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5429 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5431 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5432 Add new RL_REGS register class.
5433 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5434 Call xtensa_preferred_reload_class for both input and output reloads.
5435 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5436 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5437 instead of either AR_REGS or GR_REGS classes.
5438 (xtensa_secondary_reload_class): Use new RL_REGS class.
5439 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5441 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5443 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5444 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5445 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5446 there is a '*' prefix in NAME.
5448 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5450 * reload.c (push_reload): Handle subregs and secondary memory.
5451 * reload1.c (gen_reload): Likewise.
5453 * jump.c (reg_or_subregno): New function.
5454 * rtl.h (reg_or_subregno): Declare
5455 * unroll.c (find_splittable_givs): Handle subregs.
5457 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5459 * store-layout.c (finish_record_layout): Add free_p parameter.
5460 (layout_type): Pass it.
5461 * tree.h (finish_record_layout): Update prototype.
5463 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5465 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5467 * gcse.c (cprop_jump): Check that the register has not
5469 (cprop_jump): Likewise.
5471 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5473 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5474 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5475 that we have a SImode access, and only then if reload hasn't completed;
5476 for all other cases, use LO_REGS.
5478 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5480 * openbsd.h: Fix typo in last change.
5482 2002-09-29 Richard Henderson <rth@redhat.com>
5484 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5486 2002-09-29 Richard Henderson <rth@redhat.com>
5489 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5492 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5494 * real.h (ibm_extended_format): Declare.
5495 * real.c (encode_ibm_extended, decode_ibm_extended): New
5498 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5500 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5502 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5504 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5506 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5508 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5510 * builtins.def: Fix comment formatting.
5511 * c-common.def: Likewise.
5512 * cfgcleanup.c: Likewise.
5513 * combine.c: Likewise.
5514 * gengtype.c: Likewise.
5515 * params.def: Likewise.
5516 * predict.def: Likewise.
5517 * rtl.def: Likewise.
5518 * stab.def: Likewise.
5519 * stor-layout.c: Likewise.
5520 * tree.def: Likewise.
5521 * config/darwin.c: Likewise.
5522 * config/darwin.h: Likewise.
5523 * config/dbxcoff.h: Likewise.
5524 * config/elfos.h: Likewise.
5525 * config/fp-bit.c: Likewise.
5526 * config/freebsd-spec.h: Likewise.
5527 * config/interix.h: Likewise.
5528 * config/libgloss.h: Likewise.
5529 * config/linux-aout.h: Likewise.
5530 * config/linux.h: Likewise.
5531 * config/lynx-ng.h: Likewise.
5532 * config/lynx.h: Likewise.
5533 * config/netbsd-aout.h: Likewise.
5534 * config/netbsd.h: Likewise.
5535 * config/netware.h: Likewise.
5536 * config/psos.h: Likewise.
5537 * config/ptx4.h: Likewise.
5539 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5541 * ChangeLog.4: Fix typos.
5542 * ChangeLog.6: Likewise.
5543 * FSFChangeLog.10: Likewise.
5544 * genattrtab.c: Fix comment typos.
5545 * haifa-sched.c: Likewise.
5548 * config/arm/arm.c: Likewise.
5549 * config/arm/crti.asm: Likewise.
5550 * config/arm/crtn.asm: Likewise.
5551 * config/frv/frv.c: Likewise.
5552 * config/frv/frv.md: Likewise.
5553 * config/h8300/h8300.md: Likewise.
5554 * config/i386/rtemself.h: Likewise.
5555 * config/ia64/unwind-ia64.c: Likewise.
5556 * config/ip2k/ip2k.h: Likewise.
5557 * config/m88k/m88k.c: Likewise.
5558 * config/m88k/m88k.md: Likewise.
5559 * config/mips/sr71k.md: Likewise.
5560 * config/mmix/mmix.c: Likewise.
5561 * config/rs6000/rs6000.c: Likewise.
5562 * config/sh/sh.md: Likewise.
5564 2002-09-26 Theodore A. Roth <troth@verinet.com>
5566 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5567 * config/avr/avr.md: Ditto.
5569 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5571 PR preprocessor/8055
5572 * cppmacro.c (stringify_arg): Do not overflow the buffer
5573 with the terminating NUL when the argument to be stringified
5576 2002-09-27 Richard Henderson <rth@redhat.com>
5578 * unroll.c (simplify_cmp_and_jump_insns): New.
5579 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5580 instead of expand_simple_foo.
5582 2002-09-27 Richard Henderson <rth@redhat.com>
5584 PR optimization/7520
5585 * cfganal.c (flow_active_insn_p): New.
5586 (forwarder_block_p): Use it.
5588 2002-09-27 Richard Henderson <rth@redhat.com>
5590 * emit-rtl.c (active_insn_p): Revert last change.
5592 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5594 * doc/extend.texi (tls_model): Document.
5595 * varasm.c (decl_tls_model): New.
5596 * c-common.c (handle_tls_model_attribute): New.
5597 (c_common_attribute_table): Add tls_model.
5598 * config/alpha/alpha.c (alpha_encode_section_info): Use
5600 * flags.h (enum tls_model, flag_tls_default): Move...
5601 * tree.h (enum tls_model, flag_tls_default): ...here.
5602 (decl_tls_model): New prototype.
5603 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5604 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5605 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5608 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5610 * LANGUAGES: Follow spelling conventions.
5611 * rtl.def: Likewise.
5612 * sbitmap.c: Likewise.
5613 * sched-int.h: Likewise.
5614 * sched-rgn.c: Likewise.
5615 * sibcall.c: Likewise.
5616 * simplify-rtx.c: Likewise.
5618 * stab.def: Likewise.
5620 * stor-layout.c: Likewise.
5621 * target.h: Likewise.
5622 * timevar.c: Likewise.
5623 * toplev.c: Likewise.
5624 * tree-dump.c: Likewise.
5625 * tree-inline.c: Likewise.
5627 * tree.def: Likewise.
5629 * unroll.c: Likewise.
5630 * varasm.c: Likewise.
5631 * vmsdbgout.c: Likewise.
5632 * treelang/treelang.texi: Likewise.
5633 * treelang/treetree.c: Likewise.
5635 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5638 instead of a hard register number.
5639 (get_shift_alg): Use an enumerated type instead of numbers.
5640 (h8300_shift_needs_scratch_p): Likewise.
5642 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5644 * varasm.c (force_data_section): Remove.
5645 (assemble_constant_align): Likewise.
5646 * output.h: Remove corresponding prototypes.
5648 2002-09-26 Roger Sayle <roger@eyesopen.com>
5650 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5651 jump, if the loop to exit is the top of the current nesting stack.
5653 2002-09-26 Torbjorn Granlund <tege@swox.com>
5655 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5658 2002-09-26 David S. Miller <davem@redhat.com>
5660 PR optimization/7335
5661 * calls.c (emit_library_call_value_1): Passing args by reference
5662 converts a CONST function into a PURE one.
5664 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5666 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5668 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5670 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5671 function-sections and data-sections functionality on AIX.
5673 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5674 Dale Johannesen <dalej@apple.com>
5676 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5677 in RTL for sub-word loads from memory.
5679 2002-09-26 Richard Henderson <rth@redhat.com>
5682 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5685 2002-09-26 Richard Henderson <rth@redhat.com>
5687 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5689 2002-09-26 Chris Lattner <sabre@nondot.org>
5691 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5692 handling undefined values.
5694 2002-09-26 Richard Henderson <rth@redhat.com>
5697 * emit-rtl.c (active_insn_p): Consider a clobber of the
5698 function return value to be active even after reload.
5700 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5702 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5703 by absolute loop increment, not loop increment.
5705 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5707 * c-common.h: Follow spelling conventions.
5708 * cpplex.c: Likewise.
5709 * cpplib.h: Likewise.
5710 * gthr-dce.h: Likewise.
5711 * gthr-posix.h: Likewise.
5712 * optabs.c: Likewise.
5713 * output.h: Likewise.
5714 * profile.c: Likewise.
5715 * protoize.c: Likewise.
5716 * ra-rewrite.c: Likewise.
5718 * recog.c: Likewise.
5719 * reg-stack.c: Likewise.
5720 * regclass.c: Likewise.
5721 * regmove.c: Likewise.
5722 * reload.c: Likewise.
5723 * reload.h: Likewise.
5724 * reload1.c: Likewise.
5725 * reorg.c: Likewise.
5726 * resource.c: Likewise.
5728 * rtlanal.c: Likewise.
5730 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5732 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5735 2002-09-24 Eric Christopher <echristo@redhat.com>
5737 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5738 * config/mips/elf64.h: Ditto.
5740 2002-09-24 Eric Christopher <echristo@redhat.com>
5742 * except.c (expand_builtin_extract_return_address): Handle case
5743 where Pmode != ptr_mode.
5745 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5747 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5749 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5751 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5753 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5755 * combine.c (simplify_set): Don't call to force_to_mode if size
5756 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5758 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5760 * Makefile.in (qmtest-g++): Fix file path.
5762 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5764 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5765 A + (-const) on RTX level, even for unsigned types.
5767 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5769 * reload.c (dup_replacements): New function.
5770 (find_reloads): Use it to duplicate replacements at the top level
5771 of match_dup operands.
5773 2002-09-26 Miles Bader <miles@gnu.org>
5775 * v850.md ("length"): Change default value to 4.
5777 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5779 * ChangeLog.1: Follow spelling conventions.
5780 * ChangeLog.4: Likewise.
5781 * ChangeLog.6: Likewise.
5782 * FSFChangeLog.11: Likewise.
5783 * doc/cpp.texi: Likewise.
5784 * doc/invoke.texi: Likewise.
5785 * doc/tm.texi: Likewise.
5787 2002-09-26 Nick Clifton <nickc@redhat.com>
5789 * config.gcc: Add x prefix to v850e case for handling
5792 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5794 * gcc.c (input_suffix_matches, switch_matches,
5795 mark_matching_switches, process_marked_switches,
5796 process_brace_body): New functions - split from handle_braces.
5797 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5798 and ignore whitespace in more places.
5799 (specs documentation comment): Document %{S:X;T:Y;:D}.
5800 Clarify other %{...} docs.
5801 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5804 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5805 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5807 2002-09-25 David S. Miller <davem@redhat.com>
5810 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5813 2002-09-25 Richard Henderson <rth@redhat.com>
5815 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5816 fp CONST_DOUBLE; use real_identical.
5818 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5820 * doc/invoke.texi: Add more -Wabi examples.
5822 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5824 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5826 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5828 * profile.c (end_branch_prob): Only look for __gcov_init on
5829 weak-enabled native compilers.
5831 2002-09-24 Denis Chertykov <denisc@overta.ru>
5833 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5834 cases of optimizing "add sp,w" to "inc sp".
5836 2002-09-24 Adam Nemet <anemet@lnxw.com>
5838 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5839 epilogue for naked functions.
5841 2002-09-24 Adam Nemet <anemet@lnxw.com>
5842 Nick Clifton <nickc@redhat.com>
5844 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5845 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5848 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5850 * config/s390/s390.c (preferred_la_operand_p): New function.
5851 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5852 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5853 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5854 ("*la_31"): Deactivate for TARGET_64BIT.
5855 ("*la_31_and", "*la_31_and_cc"): New.
5857 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5859 * real.h (real_value): Make `exp' explicitly signed.
5861 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5863 * config/elfos.h: Follow spelling conventions.
5864 * config/alpha/alpha.h: Likewise.
5865 * config/arc/arc.h: Likewise.
5866 * config/arm/arm.md: Likewise.
5867 * config/avr/avr.h: Likewise.
5868 * config/cris/cris.md: Likewise.
5869 * config/d30v/d30v.h: Likewise.
5870 * config/frv/frv.c: Likewise.
5871 * config/frv/frv.h: Likewise.
5872 * config/h8300/h8300.c: Likewise.
5873 * config/h8300/h8300.h: Likewise.
5874 * config/h8300/h8300.md: Likewise.
5875 * config/i386/cygwin.h: Likewise.
5876 * config/i386/i386.h: Likewise.
5877 * config/i386/sysv3.h: Likewise.
5878 * config/i960/i960.h: Likewise.
5879 * config/ia64/ia64.h: Likewise.
5880 * config/ia64/ia64.md: Likewise.
5881 * config/ip2k/ip2k.h: Likewise.
5882 * config/m32r/m32r.h: Likewise.
5883 * config/m68k/m68k.h: Likewise.
5884 * config/m88k/m88k.h: Likewise.
5885 * config/mcore/mcore.c: Likewise.
5886 * config/mcore/mcore.h: Likewise.
5887 * config/mcore/mcore.md: Likewise.
5888 * config/mips/mips.h: Likewise.
5889 * config/mmix/mmix.h: Likewise.
5890 * config/mmix/mmix.md: Likewise.
5891 * config/ns32k/netbsd.h: Likewise.
5892 * config/ns32k/ns32k.h: Likewise.
5893 * config/ns32k/ns32k.md: Likewise.
5894 * config/pa/pa.h: Likewise.
5895 * config/romp/romp.h: Likewise.
5896 * config/rs6000/rs6000.h: Likewise.
5897 * config/rs6000/rs6000.md: Likewise.
5898 * config/sparc/sparc.h: Likewise.
5899 * config/stormy16/stormy-abi: Likewise.
5900 * config/stormy16/stormy16.h: Likewise.
5901 * config/vax/vax.h: Likewise.
5903 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/alpha/alpha.h: Remove commented-out macro
5906 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5907 * config/avr/avr.h: Likewise.
5908 * config/d30v/d30v.h: Likewise.
5909 * config/dsp16xx/dsp16xx.h: Likewise.
5910 * config/i370/i370.h: Likewise.
5911 * config/i386/i386.h: Likewise.
5912 * config/i960/i960.h: Likewise.
5913 * config/m68k/m68k.h: Likewise.
5914 * config/m88k/m88k.h: Likewise.
5915 * config/mips/mips.h: Likewise.
5916 * config/ns32k/ns32k.h: Likewise.
5917 * config/pdp11/pdp11.h: Likewise.
5918 * config/romp/romp.h: Likewise.
5919 * config/rs6000/rs6000.h: Likewise.
5920 * config/s390/s390.h: Likewise.
5921 * config/sh/sh.h: Likewise.
5922 * config/sparc/sparc.h: Likewise.
5923 * config/stormy16/stormy16.h: Likewise.
5924 * config/vax/vax.h: Likewise.
5926 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5928 * function.c (push_temp_slots_for_block): Remove.
5929 (push_temp_slots_for_target): Likewise.
5930 (get_target_temp_slot_level): Likewise.
5931 (set_target_temp_slot_level): Likewise.
5932 (get_first_block_beg): Likewise.
5933 * function.h: Remove corresponding prototypes.
5935 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5937 * version.c (version_string): Now const char[].
5938 * version.h: Update to match.
5940 2002-09-23 Richard Henderson <rth@redhat.com>
5942 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5943 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5944 (TARGET_SWITCHES): Don't reference them.
5945 * config/i386/i386.c (override_options): Use target_flags_explicit
5946 to examine bits set by the user.
5948 2002-09-23 Dale Johannesen <dalej@apple.com>
5950 * dbxout.c (dbxout_parms): Set current_sym_code for params
5951 passed on stack by invisible reference.
5953 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5955 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5956 at least one byte of space.
5958 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5960 * c-common.h (flag_abi_version): Fix typo in comment.
5961 * doc/invoke.texi (flag_abi_version): Document default value.
5963 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5965 * doc/extend.texi (Extended Asm): Clarify that overlap between
5966 asm-declared register variables used in an asm and the asm clobber
5967 list is not allowed.
5968 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5969 (expand_asm_operands): Keep track of clobbered registers. Call
5970 decl_conflicts_with_clobbers_p for each input and output operand.
5971 If no conflicts found before, also do conflict sanity check when
5974 2002-09-23 Richard Henderson <rth@redhat.com>
5976 * c-common.c (cpp_define_data_format): Remove.
5977 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5978 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5979 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5980 * doc/cpp.texi: Don't document them either.
5981 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5982 __LONG_LONG_MAX__): Document.
5983 (__TARGET_FLOAT_FORMAT__): Remove.
5985 2002-09-23 Richard Henderson <rth@redhat.com>
5987 * real.c (do_multiply): Normalize U before addition.
5989 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5991 * c-common.c (flag_abi_version): New variable.
5992 * c-common.h (flag_abi_version): Declare it.
5993 * c-opts.c (missing_arg): Add -fabi-version.
5994 (c_common_decode_option): Process -fabi-version.
5995 * doc/invoke.texi (-fabi-version): Document it.
5996 (-Wabi): Add information about bit-fields in unions.
5998 2002-09-22 Roger Sayle <roger@eyesopen.com>
6000 * expr.c (STORE_BY_PIECES_P): New target macro.
6001 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6002 instead of MOVE_BY_PIECES_P.
6003 * doc/tm.texi: Document this new macro.
6005 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6007 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6008 unless -fno-pic or -fno-PIC is specified.
6010 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6012 * c-common.c (preprocessing_trad_p): Define.
6013 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6014 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6015 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6016 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6017 * pa-linux.h (CPP_PREDEFINES): Delete.
6018 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6019 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6020 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6021 (TARGET_OS_CPP_BUILTINS): Define.
6022 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6023 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6024 (SUBTARGET_SWITCHES): Provide default definition.
6025 (TARGET_OPTIONS): Reformat. Use N_() macro.
6026 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6027 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6028 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6029 (TARGET_CPU_CPP_BUILTINS): Define.
6030 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6031 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6032 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6033 preprocessing_trad_p().
6035 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6037 * doc/install.texi: Document behavior of --with-headers and
6038 --with-libs when arguments are omitted.
6040 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6042 * dbxout.c: Follow spelling conventions.
6043 * defaults.h: Likewise.
6045 * diagnostic.h: Likewise.
6046 * doloop.c: Likewise.
6047 * dwarf2out.c: Likewise.
6048 * dwarfout.c: Likewise.
6049 * emit-rtl.c: Likewise.
6050 * except.c: Likewise.
6051 * explow.c: Likewise.
6052 * expmed.c: Likewise.
6055 * flags.h: Likewise.
6057 * fold-const.c: Likewise.
6058 * function.c: Likewise.
6059 * function.h: Likewise.
6061 * gcov-io.h: Likewise.
6064 * genattrtab.c: Likewise.
6065 * genconfig.c: Likewise.
6066 * genrecog.c: Likewise.
6067 * ggc-page.c: Likewise.
6069 * global.c: Likewise.
6070 * gthr-win32.h: Likewise.
6071 * integrate.c: Likewise.
6073 * langhooks.c: Likewise.
6074 * langhooks.h: Likewise.
6075 * line-map.h: Likewise.
6076 * local-alloc.c: Likewise.
6077 * longlong.h: Likewise.
6081 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6083 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6085 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6087 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6088 for -Os/TARGET_64BIT too.
6090 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6092 * ChangeLog: Follow spelling conventions.
6093 * ChangeLog.0: Likewise.
6094 * ChangeLog.1: Likewise.
6095 * ChangeLog.2: Likewise.
6096 * ChangeLog.3: Likewise.
6097 * ChangeLog.4: Likewise.
6098 * ChangeLog.5: Likewise.
6099 * ChangeLog.6: Likewise.
6100 * FSFChangeLog.10: Likewise.
6101 * FSFChangeLog.11: Likewise.
6102 * alias.c: Likewise.
6103 * basic-block.h: Likewise.
6104 * c-aux-info.c: Likewise.
6105 * c-common.c: Likewise.
6106 * c-common.h: Likewise.
6107 * c-decl.c: Likewise.
6108 * c-format.c: Likewise.
6109 * c-semantics.c: Likewise.
6110 * c-typeck.c: Likewise.
6111 * calls.c: Likewise.
6112 * cfganal.c: Likewise.
6113 * cfgloop.c: Likewise.
6114 * collect2.c: Likewise.
6115 * combine.c: Likewise.
6116 * conflict.c: Likewise.
6117 * cppexp.c: Likewise.
6118 * cppfiles.c: Likewise.
6119 * cpphash.h: Likewise.
6120 * cppinit.c: Likewise.
6121 * cpplex.c: Likewise.
6122 * cpplib.c: Likewise.
6123 * cpplib.h: Likewise.
6124 * cppmacro.c: Likewise.
6127 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6129 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6131 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6132 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6133 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6135 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6138 * cse.c (fold_rtx): Calculate old_cost before we fold each
6141 2002-09-21 Richard Henderson <rth@redhat.com>
6143 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6144 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6145 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6146 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6147 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6148 * doc/cpp.texi: Don't document them.
6150 2002-09-21 Richard Henderson <rth@redhat.com>
6152 * c-common.c (builtin_define_float_constants): Use real_format
6153 to get the floating-point parameters.
6155 2002-09-21 Richard Henderson <rth@redhat.com>
6157 * real.c (struct real_format): Move to real.h.
6158 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6159 initialize with ieee defaults.
6160 (real_to_target_fmt, real_from_target_fmt): New.
6161 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6162 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6163 ieee_quad_format, i370_single_format, i370_double_format,
6164 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6165 (ieee_quad_format): Fix emin.
6166 (format_for_size, init_real_once): Remove.
6167 * real.h (struct real_format): Move from real.c.
6168 (real_format_for_mode): Declare.
6169 (real_to_target_fmt, real_from_target_fmt): Declare.
6170 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6171 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6172 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6173 i370_single_format, i370_double_format, c4x_single_format,
6174 c4x_extended_format): Declare.
6175 * toplev.c (do_compile): Don't call init_real_once.
6177 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6178 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6180 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6181 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6182 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6183 for VAX, if enabled.
6185 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6188 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6189 * config/i370/i370.c (override_options): New.
6190 * config/i370/i370-protos.h: Update.
6192 * config/i386/i386.c (override_options): Set real_format_for_mode
6193 for Intel 80-bit extended.
6194 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6196 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6197 (OVERRIDE_OPTIONS): Move code...
6198 * config/i960/i960.c (i960_initialize): ... here. Set
6199 real_format_for_mode for Intel 80-bit extended.
6201 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6202 for Intel 80-bit extended, if enabled.
6204 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6205 for Motorola 96-bit extended.
6207 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6208 * config/vax/vax.c (override_options): New.
6209 * config/vax/vax-protos.h: Update.
6211 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6213 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6216 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6217 insns. Supply missing clobber of scratch reg.
6219 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6221 * config/m32r/m32r.c: Follow spelling conventions.
6222 * config/m32r/m32r.h: Likewise.
6223 * config/m32r/m32r.md: Likewise.
6224 * config/m68k/m68k.c: Likewise.
6225 * config/m88k/m88k.c: Likewise.
6226 * config/mcore/mcore.c: Likewise.
6227 * config/mips/mips.c: Likewise.
6228 * config/mips/mips.h: Likewise.
6229 * config/mmix/mmix.c: Likewise.
6230 * config/mn10200/mn10200.c: Likewise.
6231 * config/ns32k/ns32k.h: Likewise.
6232 * config/pa/pa.c: Likewise.
6233 * config/pa/pa64-linux.h: Likewise.
6234 * config/pdp11/pdp11.h: Likewise.
6235 * config/romp/romp.c: Likewise.
6236 * config/romp/romp.h: Likewise.
6237 * config/rs6000/eabi.asm: Likewise.
6238 * config/rs6000/linux64.h: Likewise.
6239 * config/rs6000/rs6000.c: Likewise.
6240 * config/rs6000/rs6000.h: Likewise.
6241 * config/rs6000/rs6000.md: Likewise.
6242 * config/rs6000/sysv4.h: Likewise.
6243 * config/rs6000/xcoff.h: Likewise.
6245 2002-09-20 Jim Wilson <wilson@redhat.com>
6247 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6249 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6251 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6252 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6253 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6254 (legitimate_address_p): Likewise.
6255 (legitimize_address): Use @gotntpoff and @indntpoff.
6256 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6257 (output_addr_const_extra): Likewise.
6259 2002-09-20 Jim Wilson <wilson@redhat.com>
6261 * combine.c (try_combine): When split an instruction pair, where the
6262 first has a sign_extend src, verify that the src and dest modes match.
6264 2002-09-20 Richard Henderson <rth@redhat.com>
6266 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6267 (override_options): Do not initialize them.
6268 (mips_const_double_ok): Allow no fp constants except zero,
6269 and not even that for mips16.
6270 (const_float_1_operand): Use dconst1.
6271 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6272 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6273 Don't allow arbitrary constants; fix predicates and C constraint.
6275 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6277 * cppmacro.c: Don't warn about function-like macros without
6278 '(' during pre-expansion.
6280 2002-09-20 Jim Wilson <wilson@redhat.com>
6282 * config/v850/v850.c (current_function_anonymous_args): Delete.
6283 (expand_prologue): Use current_function_args_info.anonymous_args.
6284 (expand_epilogue): Delete use of current_function_anonymous_args.
6285 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6286 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6287 (current_function_anonymous_args): Delete extern declaration.
6288 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6290 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6292 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6293 to load_macho_picbase.
6294 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6295 (load_macho_picbase): Take the symbol to use as a parameter.
6296 (macho_correct_pic): New insn.
6297 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6299 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6300 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6301 (CAN_ELIMINATE): Likewise.
6302 (INITIAL_ELIMINATION_OFFSET): Likewise.
6303 (TOC_REGISTER): Likewise.
6305 2002-09-20 Richard Henderson <rth@redhat.com>
6307 * real.c (real_hash): New.
6308 * real.h: Declare it.
6309 * cse.c (canon_hash): Use it.
6310 * cselib.c (hash_rtx): Likewise.
6311 * emit-rtl.c (const_double_htab_hash): Likewise.
6312 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6313 * varasm.c (struct rtx_const): Reduce vector size; separate
6314 integer and fp vectors.
6316 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6317 take modulus MAX_HASH_TABLE.
6318 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6319 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6320 (SYMHASH): Don't use HASHBITS.
6321 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6322 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6323 (simplify_subtraction): Fix kind comparison.
6324 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6325 Use a union to pun integer array.
6326 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6327 only hash two words of integral CONST_DOUBLE.
6329 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6331 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6332 (STARTFILE_PREFIX_SPEC): New.
6333 (LINK_SPEC): Modify.
6337 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6339 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6340 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6342 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6344 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6345 Add clobber of the condition code register.
6347 2002-09-20 Richard Henderson <rth@redhat.com>
6349 * real.c (do_fix_trunc): Static.
6350 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6351 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6352 encode_i370_single, encode_i370_double, encode_c4x_single,
6353 encode_c4x_extended): Add default abort case.
6355 2002-09-20 Richard Henderson <rth@redhat.com>
6357 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6358 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6359 (struct realvaluetype): Remove.
6360 (REAL_VALUE_TYPE): Use struct real_value.
6361 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6362 (test_real_width): New.
6363 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6364 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6365 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6366 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6367 real_to_integer, real_to_integer2, real_to_decimal,
6368 real_to_hexadecimal, real_from_string, real_from_integer,
6369 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6370 real_from_target): Likewise.
6371 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6372 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6374 2002-09-20 Richard Henderson <rth@redhat.com>
6376 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6377 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6378 * defaults.h: ... here.
6379 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6380 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6381 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6382 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6384 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6386 * config/mmix/mmix.md ("negdf2"): Rewrite.
6387 ("*expanded_negdf2"): New.
6389 2002-09-19 Jim Wilson <wilson@redhat.com>
6391 * combine.c (simplify_set): When optimizing a subreg src with a
6392 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6394 2002-09-19 Dale Johannesen <dalej@apple.com>
6395 * combine.c (make_extraction): Don't create
6398 2002-09-19 Roger Sayle <roger@eyesopen.com>
6400 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6401 * tree.h (integer_nonzerop): Add function prototype.
6402 * stmt.c (expand_end_loop): Don't rotate the loop when there
6403 are no instructions in the test, i.e. the loop is unconditional.
6404 (expand_exit_loop_if_false): Optimize RTL generation of loop
6405 tests when the condition is always true or always false.
6406 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6407 do-loops when the condition is always true.
6408 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6409 the for-expression is empty.
6411 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6413 * gcc.c (use_pipes): New flag.
6414 (process_command): Set it. Adjust check for -pipe conflicting
6415 with -time or -save-temps.
6416 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6417 %<SWITCH. Drop %| (without a SUFFIX).
6418 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6419 (give_switch): Third argument eliminated.
6420 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6421 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6422 (specs documentation comment): Update.
6424 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6425 config/svr4.h, config/i386/freebsd-aout.h,
6426 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6427 config/m68k/openbsd.h, config/mips/openbsd.h,
6428 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6429 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6430 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6431 * config/cris/cris.h: Update comment.
6433 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6434 error messages. Don't use %{^SWITCH}.
6435 * ada/misc.c (gnat_decode_option): Handle -I with a
6438 * f/lang-specs.h: Use %| and %m.
6439 * java/jvspec.c: Use %m and %(invoke_as). Change all
6440 uses of %{<SWITCH} to %<SWITCH.
6442 * doc/invoke.texi: Update documentation of specs.
6443 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6445 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6447 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6448 and STRICT_LOW_PART within SET_DEST.
6449 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6450 splitters, replacing pre-reload splitters.
6451 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6452 "*zero_extendqihi2_31"): New insns.
6453 ("*zero_extendqihi2_64"): Do not clobber CC.
6455 2002-09-18 Devang Patel <dpatel@apple.com>
6457 * cp/cp-tree.h: New prototype for walk_vtables().
6458 * cp/decl.c (walk_vtables_r): New function.
6459 (struct cp_binding_level): Add new members, namespaces,
6460 names_size and vtables.
6461 (add_decl_to_level): Add decl in namespaces or vtables
6462 chain, if conditions match.
6463 (walk_vtables): New function.
6464 (walk_namespaces_r): Travers separate namespace chain
6465 for namespace decls.
6466 (wrapup_globals_for_namespace): Use names_size instead
6468 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6469 walk_globals() to walk vtable decls.
6471 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6473 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6474 (DTORS_SECTION_ASM_OP): Ditto.
6475 (READONLY_DATA_SECTION_ASM_OP): Moved.
6476 (DATA_SECTION_ASM_OP): New.
6477 (SDATA_SECTION_ASM_OP): New.
6478 (BSS_SECTION_ASM_OP): New.
6479 (SBSS_SECTION_ASM_OP): New.
6480 (TEXT_SECTION_ASM_OP): New.
6482 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/fp-bit.c: Follow spelling conventions.
6485 * config/d30v/d30v.c: Likewise.
6486 * config/d30v/d30v.h: Likewise.
6487 * config/fr30/fr30.c: Likewise.
6488 * config/fr30/fr30.h: Likewise.
6489 * config/fr30/fr30.md: Likewise.
6490 * config/frv/frv.c: Likewise.
6491 * config/frv/frv.h: Likewise.
6492 * config/h8300/h8300.c: Likewise.
6493 * config/h8300/lib1funcs.asm: Likewise.
6494 * config/i370/i370.c: Likewise.
6495 * config/i386/i386.h: Likewise.
6496 * config/i386/i386.md: Likewise.
6497 * config/i386/pentium.md: Likewise.
6498 * config/i386/winnt.c: Likewise.
6499 * config/i960/i960.c: Likewise.
6500 * config/ia64/ia64.h: Likewise.
6501 * config/ip2k/ip2k.c: Likewise.
6502 * config/ip2k/ip2k.h: Likewise.
6503 * config/ip2k/ip2k.md: Likewise.
6504 * config/ip2k/libgcc.S: Likewise.
6506 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6508 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6509 (GOTOFF_P): Extend to allow gotoff plus constant.
6511 2002-09-18 Richard Henderson <rth@redhat.com>
6513 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6514 with INSN_B before COND_EARLIEST. Don't check A and B for
6515 modification in condition range. Reorder INSN_B for A==B properly.
6516 (if_convert): Iterate until no matches for a block.
6518 2002-09-18 Richard Henderson <rth@redhat.com>
6520 * calls.c (store_one_arg): Rename default_align to parm_align;
6521 always adjust parm_align for downward padding.
6523 2002-09-18 Richard Henderson <rth@redhat.com>
6525 * toplev.c (backend_init): Move init_real_once invocation ...
6526 (do_compile): ... here.
6528 2002-09-18 Richard Henderson <rth@redhat.com>
6530 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6531 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6533 2002-09-18 Richard Henderson <rth@redhat.com>
6535 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6537 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6539 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6540 floatdisf2_internal1.
6541 (floatdisf2): New define_expand.
6542 (floatdisf2_internal2): Likewise.
6544 2002-09-18 Richard Henderson <rth@redhat.com>
6546 * real.c (sticky_rshift_significand): Collect sticky as
6547 unsigned long, not bool.
6549 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6551 * config/s390/s390.c (s390_address_cost): New function.
6552 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6553 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6554 (RTX_COST): Use COSTS_N_INSNS.
6556 2002-09-18 Douglas Rupp <rupp@gnat.com>
6557 Donn Terry <donnte@microsoft.com>
6559 * stor-layout.c (place_field): Handle alignment of whole
6560 structures when MSVC compatible bitfields are involved.
6561 Change method of computing location of MS bitfields to
6562 be compatible with #pragma pack(n).
6564 * tree.h (record_layout_info): Add new field
6565 remaining_in_alignment.
6567 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6568 (pragma pack): Add paragraph on MSVC bitfield packing.
6570 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6572 PR optimization/7967
6573 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6576 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/s390/s390.c: Follow spelling conventions.
6579 * config/sh/lib1funcs.asm: Likewise.
6580 * config/sh/sh.c: Likewise.
6581 * config/sh/sh.h: Likewise.
6582 * config/sparc/sparc.c: Likewise.
6583 * config/sparc/sparc.h: Likewise.
6584 * config/sparc/sparc.md: Likewise.
6585 * config/stormy16/stormy16.c: Likewise.
6586 * config/stormy16/stormy16.h: Likewise.
6587 * config/v850/v850.c: Likewise.
6588 * config/v850/v850.h: Likewise.
6589 * config/vax/vax.c: Likewise.
6590 * config/vax/vax.h: Likewise.
6592 2002-09-18 Nick Clifton <nickc@redhat.com>
6594 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6595 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6596 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6598 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6600 * function.c (max_parm_reg_num): Remove.
6601 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6602 drop_through_at_end_p, move_cleanups_up,
6603 expand_end_case_dummy, case_index_expr_type): Likewise.
6604 * stor-layout.c (pos_from_byte): Likewise.
6605 * tree.c (chain_member_value, chain_member_purpose, listify,
6606 tree_int_cst_msb, index_type_equal): Likewise.
6607 * tree.h: Remove prototypes for unused functions.
6609 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6611 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6612 statement that the only translation is to en_UK.
6614 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6616 * config/alpha/alpha.c: Follow spelling conventions.
6617 * config/alpha/alpha.h: Likewise.
6618 * config/alpha/alpha.md: Likewise.
6619 * config/arc/arc.h: Likewise.
6620 * config/arm/arm.c: Likewise.
6621 * config/arm/arm.h: Likewise.
6622 * config/arm/arm.md: Likewise.
6623 * config/arm/pe.c: Likewise.
6624 * config/arm/unknown-elf.h: Likewise.
6625 * config/avr/avr.c: Likewise.
6626 * config/avr/avr.h: Likewise.
6627 * config/c4x/c4x.c: Likewise.
6628 * config/cris/cris.c: Likewise.
6629 * config/cris/cris.h: Likewise.
6631 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6633 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6634 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6635 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6637 2002-09-17 Dale Johannesen <dalej@apple.com>
6639 * cfgcleanup.c (try_forward_edges): Do not forward a
6640 branch to just after a loop exit before loop optimization;
6641 this interfered with doloop detection.
6643 2002-09-17 Nick Clifton <nickc@redhat.com>
6645 * config/arm/arm.c (output_return_instruction): Do not
6646 writeback the stack pointer when it is being loaded.
6647 (arm_output_epilogue): Likewise.
6649 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6651 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6652 generate a pseudo reg that receives the result of a libcall.
6653 (prepare_float_lib_cmp): Likewise.
6655 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6657 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6659 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6661 Fix PR/7014 and related objc bugs:
6662 * c-typeck.c (comp_target_types): Added a reflexive argument.
6663 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6664 callers to provide the appropriate reflexive argument.
6665 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6666 typechecking for all cases of comparisons and assignments,
6667 particularly the obscure and less common ones involving protocols.
6669 2002-09-17 Nick Clifton <nickc@redhat.com>
6671 * machmode.def (V1DImode): New mode. A single element vector.
6672 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6673 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6674 * tree.c (build_common_tree_nodes_2): Build
6675 unsigned_V1DI_type_node and V1D1_type_node.
6676 * c-common.c (c_common_type_for_mode): Return
6677 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6678 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6680 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6682 * doc/objc.texi (Constant string objects): Extended documentation
6683 to make clear that the constant string class ivar layout is
6686 2002-09-17 Roger Sayle <roger@eyesopen.com>
6688 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6689 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6691 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6693 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6694 * gcc.c (make_relative_prefix): Likewise.
6695 * loop.c (check_final_value): Likewise.
6696 * jump.c (init_label_info): Remove return value.
6697 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6699 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6701 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6702 (ASM_PN_FORMAT): Define.
6704 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6706 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6707 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6708 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6709 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6710 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6711 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6712 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6714 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6715 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6716 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6718 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6719 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6721 2002-09-16 Richard Henderson <rth@redhat.com>
6723 * expr.c (emit_block_move): Set memory block size as appropriate
6726 2002-09-16 Richard Henderson <rth@redhat.com>
6729 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6731 2002-09-16 Richard Henderson <rth@redhat.com>
6733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6734 as well as OFFSET for BITPOS.
6736 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6738 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6739 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6741 * doc/invoke.texi: Mention new aliases.
6743 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6745 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6746 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6748 * function.c (pad_below): Always compile.
6749 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6750 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6751 Pad below when the argument is not in a register and the padding
6752 direction is downward.
6754 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6755 (PAD_VARARGS_DOWN): Define.
6756 * pa.c (function_arg_padding): Revise padding directions to make them
6757 compatible with the 32 and 64-bit runtime architecture documentation.
6758 (hppa_va_arg): Add code to handle variable and size zero arguments
6759 passed by reference on TARGET_64BIT. Reformat.
6760 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6761 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6762 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6764 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6765 (RETURN_IN_MEMORY): Return size zero types in memory.
6766 (FUNCTION_VALUE): Return TFmode in general registers.
6767 (MUST_PASS_IN_STACK): Define.
6768 (FUNCTION_ARG_BOUNDARY): Simplify.
6769 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6771 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6773 2002-09-16 Richard Henderson <rth@redhat.com>
6775 * real.c (do_fix_trunc): New.
6776 (real_arithmetic): Call it.
6777 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6778 with a floating-point result mode.
6780 2002-09-16 Richard Henderson <rth@redhat.com>
6782 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6783 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6784 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6785 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6786 * builtins.c (fold_builtin_nan): New.
6787 (fold_builtin): Call it.
6788 * real.c (real_nan): Parse a non-empty string.
6789 (round_for_format): Fix NaN significand truncation.
6790 * real.h (real_nan): Return bool.
6791 * doc/extend.texi: Document new builtins.
6793 2002-09-16 Jason Merrill <jason@redhat.com>
6794 Danny Smith <dannysmith@users.sourceforge.net>
6796 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6797 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6798 (i386_pe_mark_dllimport): Not here.
6800 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6802 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6804 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6806 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6807 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6809 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6811 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6813 * calls.c (emit_library_call_value_1): Don't refer to
6815 * optabs.c (prepare_float_lib_cmp): Likewise.
6817 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6819 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6822 The following changes are merged from pch-branch:
6824 * doc/gty.texi (GTY Options): Document %a.
6825 * gengtype.c (do_scalar_typedef): New function.
6826 (process_gc_options): Handle `length' option.
6827 (set_gc_used_type): A pointer to an array of structures doesn't
6828 qualify as a pointer to a structure.
6829 (output_escaped_param): Add `%a' escape.
6830 (write_gc_structure_fields): Allow 'desc' on array of unions.
6831 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6834 * gengtype.c (enum rtx_code): Make global.
6835 (rtx_format): Make global.
6837 (gen_rtx_next): New.
6838 (write_rtx_next): New.
6839 (adjust_field_rtx_def): Skip fields marked by chain_next.
6840 (open_base_files): Delete redundant prototype.
6841 (write_enum_defn): New.
6842 (output_mangled_typename): Correct abort call.
6843 (write_gc_marker_routine_for_structure): Handle chain_next and
6845 (finish_root_table): Don't output redundant \n.
6846 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6847 * c-tree.h (union lang_tree_node): Add chain_next option.
6849 * gengtype.h (NUM_PARAM): New definition.
6850 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6851 * gengtype.c (find_param_structure): New.
6852 (adjust_field_type): Handle param<n>_is option.
6853 (process_gc_options): Detect use_params option. Update callers.
6854 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6855 'use_params' option.
6856 (open_base_files): Add splay-tree.h to list of files included.
6857 (output_mangled_typename): New.
6858 (write_gc_structure_fields): Update 'param' parameter to support
6859 multiple parameters. Change name mangling. Allow parameterized
6860 fields to have an apparent scalar type. Handle param<n>_is options,
6862 (write_gc_marker_routine_for_structure): Update for change to name
6863 mangling. Better guess the output file for parameterized types.
6864 (write_gc_types): Update for change to name mangling.
6865 (write_gc_root): Update for change to name mangling. Handle (ignore)
6866 param<n>_is options.
6867 * doc/gty.texi (GTY Options): Add description of param<n>_is
6868 options, use_params option.
6869 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6870 * gengtype-lex.l: Produce token for param<n>_is.
6871 * gengtype-yacc.y: Parse param<n>_is.
6873 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6875 * rtl.c: Update comment describing rtx_format.
6876 * rtl.h (union rtunion): Separate definition and typedef.
6877 (struct rtx_def): Use gengtype to mark.
6878 * Makefile.in (gengtype.o): Also depend on rtl.def.
6879 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6880 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6881 * ggc-common.c (ggc_mark_rtx_children): Delete.
6882 (ggc_mark_rtx_children_1): Delete.
6883 (gt_ggc_m_rtx_def): Delete.
6884 * gengtype.c (adjust_field_rtx_def): New.
6885 (adjust_field_type): Call adjust_field_rtx_def.
6886 (write_gc_structure_fields): Add 'default' case to switch if none
6887 is specified; remove unused code.
6889 * tree.h (struct tree_exp): Update for change to meaning
6891 * gengtype.c (adjust_field_tree_exp): New function.
6892 (adjust_field_type): Handle `tree_exp' special here.
6893 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6894 Handle new `dot' option.
6896 * gengtype.h: Make `info' a pointer-to-const.
6897 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6899 * gengtype.c (write_gc_structure_fields): Remove implementation
6900 of `always' option, add `default' option.
6901 * doc/gty.texi (GTY Options): Remove documentation of `always',
6904 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6906 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6908 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6910 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6912 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6913 instead of the *-protos.h file directly.
6914 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6915 * darwin.c (machopic_output_stub): Move prototype ...
6916 * darwin-protos.h (machopic_output_stub): ... here.
6917 * rs6000-protos.h (machopic_output_stub): Don't declare.
6919 2002-09-16 Richard Henderson <rth@redhat.com>
6921 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6923 2002-09-16 Richard Henderson <rth@redhat.com>
6925 * real.c, real.h: Rewrite from scratch.
6927 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6928 (paranoia): New target.
6929 * builtins.c (fold_builtin_inf): Use new real.h interface.
6930 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6931 * c-lex.c (interpret_float): Likewise.
6932 * emit-rtl.c (gen_lowpart_common): Likewise.
6933 * optabs.c (expand_float): Use real_2expN.
6934 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6935 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6936 (FLOAT_WORDS_BIG_ENDIAN): New.
6937 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6938 directly to REAL_VALUE_NEGATIVE.
6939 * loop.c (canonicalize_condition): Likewise.
6940 * simplify-rtx.c: Include tree.h.
6941 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6942 with floating-point result modes.
6943 * toplev.c (backend_init): Call init_real_once.
6945 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6946 * tree.c (build_real): Likewise.
6947 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6948 float_values, inited_float_values, check_float_value): Remove.
6949 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6950 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6951 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6952 (VAX_HALFWORD_ORDER): Remove.
6954 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6956 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6957 (s390_load_address): ... this new function.
6958 (s390_decompose_address): Allow the argument pointer and all
6959 virtual registers as 'pointer' registers.
6960 (s390_expand_plus_operand): Use s390_load_address.
6961 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6962 ("force_la_31"): New insn pattern.
6963 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6964 (s390_load_address): Add prototype.
6966 * config/s390/s390.c: Include "optabs.h".
6967 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6968 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6969 s390_expand_cmpstr): Add prototypes.
6970 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6971 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6972 for operands 0 and 1 to "memory_operand". Add type attribute.
6973 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6974 for operands 0 and 1 to "memory_operand". Add type attribute.
6975 ("movstrdi_long", "movstrsi_long"): Remove.
6976 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6977 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6978 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6979 ("clrstrsico"): Remove, replace by ...
6980 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6981 ("clrstrsi_64"): Rename to "clrstr_long_64".
6982 ("clrstrsi_31"): Rename to "clrstr_long_31".
6983 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6984 ("cmpstr_const"): Remove, replace by ...
6985 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6986 ("cmpstr_64"): Rename to "cmpstr_long_64".
6987 ("cmpstr_31"): Rename to "cmpstr_long_31".
6989 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6991 * ABOUT-NLS: Follow spelling conventions.
6992 * ChangeLog: Likewise.
6993 * ChangeLog.1: Likewise.
6994 * ChangeLog.2: Likewise.
6995 * ChangeLog.3: Likewise.
6996 * ChangeLog.4: Likewise.
6997 * ChangeLog.5: Likewise.
6998 * ChangeLog.6: Likewise.
6999 * FSFChangeLog.10: Likewise.
7000 * FSFChangeLog.11: Likewise.
7001 * c-common.c: Likewise.
7002 * c-lex.c: Likewise.
7003 * c-objc-common.c: Likewise.
7004 * cppexp.c: Likewise.
7005 * cppinit.c: Likewise.
7006 * cpplex.c: Likewise.
7007 * doloop.c: Likewise.
7009 * function.c: Likewise.
7010 * integrate.c: Likewise.
7012 * reg-stack.c: Likewise.
7013 * reload.h: Likewise.
7016 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7018 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7019 * vmsdbgout.c: Include "target.h".
7021 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7023 * ChangeLog: Follow spelling conventions.
7024 * ChangeLog.0: Likewise.
7025 * ChangeLog.1: Likewise.
7026 * ChangeLog.2: Likewise.
7027 * ChangeLog.4: Likewise.
7028 * ChangeLog.6: Likewise.
7029 * config.gcc: Likewise.
7030 * dwarfout.c: Likewise.
7031 * reload1.c: Likewise.
7032 * simplify-rtx.c: Likewise.
7033 * unwind-sjlj.c: Likewise.
7034 * config/avr/avr.h: Likewise.
7035 * config/d30v/d30v.h: Likewise.
7036 * config/frv/frv.c: Likewise.
7037 * config/frv/frv.h: Likewise.
7038 * config/ip2k/ip2k.h: Likewise.
7039 * config/m88k/m88k-move.sh: Likewise.
7040 * config/stormy16/stormy16.c: Likewise.
7041 * config/stormy16/stormy16.h: Likewise.
7042 * doc/extend.texi: Likewise.
7043 * doc/interface.texi: Likewise.
7044 * doc/invoke.texi: Likewise.
7045 * doc/md.texi: Likewise.
7046 * doc/rtl.texi: Likewise.
7047 * doc/tm.texi: Likewise.
7048 * doc/trouble.texi: Likewise.
7049 * ginclude/float.h: Likewise.
7050 * treelang/treelang.texi: Likewise.
7052 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * i386-protos.h (i386_pe_dllexport_name_p,
7055 i386_pe_dllimport_name_p, i386_pe_unique_section,
7056 i386_pe_declare_function_type, i386_pe_record_external_function,
7057 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7059 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7060 * i386/t-interix (winnt.o): Likewise.
7062 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7064 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7066 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7067 MIPS ABI CPP macros.
7068 (TARGET_CPU_CPP_BUILTINS): Redefine.
7069 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7070 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7072 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7074 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7076 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7078 * ChangeLog: Follow spelling conventions.
7079 * ChangeLog.0: Likewise.
7080 * ChangeLog.1: Likewise.
7081 * ChangeLog.2: Likewise.
7082 * ChangeLog.3: Likewise.
7083 * ChangeLog.4: Likewise.
7084 * ChangeLog.5: Likewise.
7085 * ChangeLog.6: Likewise.
7086 * FSFChangeLog.10: Likewise.
7087 * FSFChangeLog.11: Likewise.
7088 * c-common.c: Likewise.
7089 * c-common.h: Likewise.
7090 * c-format.c: Likewise.
7091 * c-opts.c: Likewise.
7092 * cpplib.c: Likewise.
7093 * langhooks.h: Likewise.
7095 * reg-stack.c: Likewise.
7096 * toplev.c: Likewise.
7097 * config/arm/arm.c: Likewise.
7098 * config/arm/arm.md: Likewise.
7099 * config/arm/linux-gas.h: Likewise.
7100 * config/arm/netbsd.h: Likewise.
7101 * config/c4x/c4x.c: Likewise.
7102 * config/c4x/c4x.h: Likewise.
7103 * config/c4x/c4x.md: Likewise.
7104 * config/c4x/libgcc.S: Likewise.
7105 * config/fr30/fr30.md: Likewise.
7106 * config/frv/frv.md: Likewise.
7107 * config/ia64/ia64.md: Likewise.
7108 * config/mips/mips.h: Likewise.
7109 * config/mn10300/mn10300.c: Likewise.
7110 * config/stormy16/stormy16.c: Likewise.
7111 * config/v850/v850.md: Likewise.
7112 * doc/extend.texi: Likewise.
7113 * doc/invoke.texi: Likewise.
7114 * doc/md.texi: Likewise.
7116 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7118 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7119 library if -pthread is specified.
7121 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7123 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7124 for --enable-threads=yes and --enable-threads=posix.
7126 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/sparc/cypress.md: Replace Sparc with SPARC.
7129 * config/sparc/freebsd.h: Likewise.
7130 * config/sparc/gmon-sol2.c: Likewise.
7131 * config/sparc/hypersparc.md: Likewise.
7132 * config/sparc/lb1spc.asm: Likewise.
7133 * config/sparc/lb1spl.asm: Likewise.
7134 * config/sparc/linux.h: Likewise.
7135 * config/sparc/linux64.h: Likewise.
7136 * config/sparc/lynx.h: Likewise.
7137 * config/sparc/sol2.h: Likewise.
7138 * config/sparc/sparc-modes.def: Likewise.
7139 * config/sparc/sparc.c: Likewise.
7140 * config/sparc/sparc.h: Likewise.
7141 * config/sparc/sparc.md: Likewise.
7142 * config/sparc/sparclet.md: Likewise.
7143 * config/sparc/supersparc.md: Likewise.
7144 * config/sparc/sysv4.h: Likewise.
7145 * config/sparc/vxsim.h: Likewise.
7146 * config/sparc/vxsparc64.h: Likewise.
7148 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7150 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7151 * collect2.c (ignore_library, aix_std_libs): Move into the context
7153 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7154 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7155 * m88k.c (output_call): Wrap variables with macro controlling use.
7156 * rs6000.md: Likewise. Const-ify variable.
7157 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7158 * final.c (only_leaf_regs_used): Likewise.
7159 * regrename.c (maybe_mode_change): Mark parameter with
7161 * reload.c (find_valid_class): Likewise. Likewise for variable.
7162 (find_reloads_address_1): Likewise.
7163 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7165 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7167 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7169 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7171 * ChangeLog: Follow spelling conventions.
7172 * ChangeLog.0: Likewise.
7173 * ChangeLog.2: Likewise.
7174 * ChangeLog.3: Likewise.
7175 * ChangeLog.4: Likewise.
7176 * ChangeLog.5: Likewise.
7177 * ChangeLog.6: Likewise.
7178 * cppfiles.c: Likewise.
7179 * cppinit.c: Likewise.
7180 * cpplib.h: Likewise.
7182 * debug.h: Likewise.
7184 * dominance.c: Likewise.
7185 * hashtable.c: Likewise.
7186 * hashtable.h: Likewise.
7188 * config/arm/README-interworking: Likewise.
7189 * config/arm/arm.c: Likewise.
7190 * config/arm/arm.h: Likewise.
7191 * config/arm/arm.md: Likewise.
7192 * config/dsp16xx/dsp16xx.h: Likewise.
7193 * config/frv/frv.c: Likewise.
7194 * config/frv/frv.h: Likewise.
7195 * config/ip2k/ip2k.h: Likewise.
7196 * config/rs6000/rs6000.c: Likewise.
7197 * config/stormy16/stormy-abi: Likewise.
7198 * config/stormy16/stormy16.h: Likewise.
7199 * config/v850/v850.c: Likewise.
7201 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7203 * loop.c: Fix a comment typo.
7205 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/fr30/fr30.h: Fix comment typos.
7208 * config/frv/frv.c: Likewise.
7209 * config/i386/xmmintrin.h: Likewise.
7210 * config/mips/mips.c: Likewise.
7211 * config/sh/sh.c: Likewise.
7213 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7215 * haifa-sched.c: Follow spelling conventions.
7216 * regclass.c: Likewise.
7217 * regrename.c: Likewise.
7218 * config/fp-bit.c: Likewise.
7219 * config/frv/frv.h: Likewise.
7220 * config/m88k/m88k.c: Likewise.
7221 * config/mcore/mcore.c: Likewise.
7222 * config/rs6000/darwin.h: Likewise.
7223 * config/rs6000/gnu.h: Likewise.
7224 * config/rs6000/linux.h: Likewise.
7225 * config/rs6000/linux64.h: Likewise.
7226 * config/rs6000/rs6000.c: Likewise.
7227 * config/rs6000/rs6000.h: Likewise.
7228 * config/sh/sh.c: Likewise.
7229 * config/sparc/sparc.c: Likewise.
7230 * config/sparc/ultra1_2.md: Likewise.
7232 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7234 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7235 memory operand when source is 0 (K constraint).
7236 ("movsi_internal"): Likewise.
7237 ("movdf_internal"): Likewise.
7238 ("movsf_internal"): Likewise.
7240 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7242 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7243 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7244 (rs6000_xcoff_encode_section_info): Likewise.
7245 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7247 2002-09-10 Theodore A. Roth <troth@verinet.com>
7249 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7251 2002-09-13 Roger Sayle <roger@eyesopen.com>
7253 * stmt.c (struct nexting): Remove unused alt_end_label field.
7254 (expand_start_loop): Delete initialization of alt_end_label.
7255 (expand_start_null_loop): Likewise.
7256 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7258 2002-09-13 Richard Henderson <rth@redhat.com>
7260 * Makefile.in (toplev.o): Depend on real.h.
7261 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7263 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7265 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7266 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7267 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7269 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7271 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7273 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7275 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7276 ia64*-*-linux*): Set extra_parts.
7277 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7278 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7280 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7282 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7283 * config/h8300/h8300.c: Likewise.
7284 * config/h8300/h8300.h: Likewise.
7285 * config/h8300/h8300.md: Likewise.
7286 * doc/invoke.texi: Likewise.
7288 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7290 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7292 2002-09-13 Richard Henderson <rth@redhat.com>
7294 * config/alpha/alpha.md (attr type): Add callpal.
7295 (imb, trap, load_tp, set_tp): Use it.
7296 * config/alpha/ev4.md (ev4_callpal): New.
7297 * config/alpha/ev5.md (ev5_callpal): New.
7298 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7299 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7300 (alphaev5_insn_pipe): Likewise.
7302 2002-09-13 Andreas Jaeger <aj@suse.de>
7304 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7306 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7308 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7309 LIB2ADDEH): New, set to NULL.
7310 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7312 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7314 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7315 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7316 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7320 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7322 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7323 for H8/300, H8S aa:8 mode.
7324 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7325 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7326 for H8/300 aa:8 mode.
7328 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7330 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7333 2002-09-12 Richard Henderson <rth@redhat.com>
7335 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7336 (print-rtl.o): Don't define GENERATOR_FILE.
7337 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7338 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7339 unless GENERATOR_FILE.
7341 2002-09-12 Stan Shebs <shebs@apple.com>
7343 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7344 * config/i386/darwin.h: ... instead of here.
7346 * target.h (struct gcc_target): New field
7347 terminate_dw2_eh_frame_info.
7348 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7349 (TARGET_INITIALIZER): Add it.
7350 * dwarf2out.c (output_call_frame_info): Use target hook.
7351 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7352 ASM_OUTPUT_DWARF_DELTA if defined.
7353 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7354 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7355 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7356 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7357 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7358 (powerpc-*-darwin*): Ditto.
7359 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7360 to work correctly for Darwin.
7361 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7362 (STARTFILE_SPEC): Add crtbegin.o.
7363 (ENDFILE_SPEC): Define.
7364 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7365 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7366 (ASM_OUTPUT_DWARF_DELTA): Define.
7367 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7368 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7370 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7372 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7373 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7374 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7376 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7378 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7379 * defaults.h: ... here.
7381 2002-09-12 Richard Henderson <rth@redhat.com>
7383 * vax.c: Include tree.h earlier.
7385 2002-09-12 Stan Shebs <shebs@apple.com>
7387 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7388 (machopic_operand_p): Ditto.
7390 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7392 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7395 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7397 * toplev.c (do_abort): Fix a comment typo.
7399 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7401 * cselib.c: Fix comment formatting.
7402 * gengtype.c: Likewise.
7404 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7407 (udivmodhi4): Likewise.
7409 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7410 Roger Sayle <roger@eyesopen.com>
7412 * i386.c (any_fp_register_operand, fp_register_operand,
7413 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7414 New predicate functions.
7415 * i386-protos.h: Add their prototypes.
7416 * i386.h: Add them to PREDICATE_CODES.
7417 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7418 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7419 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7420 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7421 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7422 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7423 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7424 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7425 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7426 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7427 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7428 Use these new predicates to simplify and correct the use of
7429 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7431 2002-09-12 Jason Merrill <jason@redhat.com>
7433 * diagnostic.c (output_add_identifier): New fn.
7434 * diagnostic.h: Declare it.
7436 * calls.c (store_one_arg): Use size_in_bytes to determine the
7437 amount of space to push.
7439 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7441 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7443 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7445 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7446 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7447 (s390_select_ccmode): Likewise.
7448 (s390_branch_condition_mask): Likewise.
7449 (optimization_options): Do not set flag_branch_on_count.
7450 (s390_split_branches): Handle doloop branches.
7451 (s390_chunkify_pool): Likewise.
7452 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7453 ("doloop_end"): New expander.
7454 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7455 associated splitters): New.
7457 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7459 * genattrtab.c (simplify_cond): Remove unused variable(s).
7460 * global.c (record_conflicts): Likewise.
7461 * jump.c (rebuild_jump_labels): Likewise.
7462 * loop.c (scan_loop, check_final_value): Likewise.
7463 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7464 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7465 * rtlanal.c (reg_set_p): Likewise.
7466 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7467 * genautomata.c (empty_reserv): Remove.
7468 * loop.c (max_luid): Likewise.
7469 * sched-rgn.c (bitlst_table_size): Likewise.
7471 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7473 Reimplement gcov format.
7474 * gcov-io.h: Replace.
7475 * gcov.c: Reimplement.
7476 * gcov-iov.c: New file.
7477 * gcov-dump.c: New file.
7478 * libgcc2.c (L_bb): Replace with ...
7480 (struct bb_function_info, struct bb): Remove.
7481 (inhibit_libc): Never inhibit.
7482 (gcov_list, gcov_crc): New static variables.
7483 (gcov_version_mismatch): New static function.
7484 (__bb_exit_func): Renamed to ...
7485 (__gcov_exit): ... here. Made static. Reimplement.
7486 (__gcov_init_func): Rename to ...
7487 (__gcov_init): ... here. Check version, update crc.
7488 (__bb_fork_func): Rename to ...
7489 (__gcov_flush): ... here.
7490 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7491 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7492 * calls.c (expand_call): Call __gcov_flush.
7493 * profile.c (bb_file, last_bb_file_name): Remove.
7494 (bbg_file_name): New global variable.
7495 (output_gcov_string): Remove.
7496 (get_exec_counts): Reimplement.
7497 (branch_prob): Reimplement gcov file writing.
7498 (init_branch_prob): Create bbg_file_name, don't create
7500 (end_branch_prob): Adjust. Don't remove counter file when
7501 instrumenting ourselves.
7502 (create_profiler): Adjust.
7503 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7505 * Makefile.in (LANGUAGES): Add gcov-dump.
7506 (coverageexts): Remove .bb.
7507 (STAGESTUFF): Add gcov-dump.
7508 (LIB2FUNCS_ST): Replace _bb with _gcov.
7509 (profile.o): Depend on gcov-iov.h.
7510 (final.o): Don't depend on profile.h, gcov.h.
7511 (gcov.o): Depend on gcov-iov.h.
7512 (gcov-iov.o): New target.
7513 (gcov-iov): New target.
7514 (gcov-iov.h): New target.
7515 (gcov-dump.o): New target.
7516 (GCOV_DUMP_OBJS): New variable.
7517 (gcov-dump): New target.
7518 (distclean): Remove coverageexts.
7519 (stage1): Remove coverageexts.
7521 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7523 * fold-const.c (make_range): Only narrow to signed range if
7524 the signed range is smaller than the unsigned range.
7526 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7528 * emit-rtl.c (set_mem_size): New function.
7529 * expr.h (set_mem_size): Declare.
7530 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7531 (expand_block_move): Instead, use adjust_address and
7532 replace_equiv_address to generate proper aliasing info.
7533 Move common code out of conditionals. Localize vars.
7535 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7537 * optabs.c (expand_binop): Minor cleanup.
7538 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7540 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7542 * print-tree.c (print_node): Print the restrict qualifier.
7544 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7546 * doc/install.texi: Fix typos.
7548 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7550 * Makefile.in: Remove all references to s-under and underscore.c.
7551 * collect2.c, tlink.c: Change all uses of prepends_underscore
7552 to look directly at USER_LABEL_PREFIX.
7554 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7556 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7558 (rs6000_xcoff_unique_section): Only set section name for public
7560 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7561 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7562 duplicate definition.
7564 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7566 * pa.md (extzv): Check predicates before emitting extzv_32.
7569 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7571 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7572 (MAX_MOVE_MAX): Define.
7573 (MOVE_BY_PIECES_P): Define.
7574 (CLEAR_BY_PIECES_P): Define.
7576 2002-09-10 Denis Chertykov <denisc@overta.ru>
7578 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7580 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7583 * arm.md (insv): Use reg_or_int_operand for operand[3].
7585 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7587 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7588 inside macro. Correct function definition typo.
7589 (rs6000_xcoff_section_type_flags): New function.
7590 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7591 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7592 with appropriate PIC test.
7593 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7595 (rs6000_binds_local_p): Combine PIC flags.
7596 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7597 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7599 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * h8300.md: Fix signed/unsigned warnings.
7602 * mcore.md: Likewise.
7603 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7605 2002-09-09 Per Bothner <per@bothner.com>
7607 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7608 characters, and only print TREE_STRING_LENGTH chars.
7610 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7612 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7614 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7615 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7616 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7617 of external functions if TARGET_HPUX_LD is true.
7618 (ia64_hpux_add_extern_decl): New, routine to put names on
7619 list of external functions.
7620 (ia64_hpux_asm_file_end): Put out declarations for external
7621 functions if and only if they are used.
7623 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7625 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7626 on TARGET_64BIT before pic register restore.
7628 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7630 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7631 (TARGET_HAVE_TLS): New description.
7633 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7635 * doc/extend.texi (Statement Exprs): Fix broken link.
7637 2002-09-09 Denis Chertykov <denisc@overta.ru>
7639 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7640 right conversion of operands[1].
7642 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7644 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7645 commutative. Use "nonimmediate_operand" instead of "register_operand"
7646 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7648 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7651 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7652 mark as commutative. Use "nonimmediate_operand" instead of
7653 "register_operand" as predicate for operand 1.
7655 ("movstrictsi"): Fix typo in insn name.
7657 2002-09-09 Jan Hubicka <jh@suse.cz>
7659 * i386.c (index_register_operand): New.
7660 * i386.h (predicate_codes): Add new predicate.
7661 * i386.md (lea_general_*): Use index_register_operand
7662 (ashift to lea splitter): Do not produce invalid leas
7663 (ashift to mov+ashift split): New.
7665 2002-09-09 Nick Clifton <nickc@redhat.com>
7667 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7670 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7671 J"orn Rennecke <joern.rennecke@superh.com>
7673 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7675 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7677 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7678 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7681 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7683 * basic_block.h (gcov_type): Explain why it is signed.
7684 * final.c: Don't include profile.h.
7685 (struct function_list, functions_head, functions_tail,
7686 end_final): Moved to profile.c
7687 (final): Move arc chaining code to profile.c.
7688 * function.c (prepare_function_start): Remove duplicate line.
7689 * output.h (end_final): Remove prototype.
7690 * predict.c (estimate_loops_at_level): Use gcov_type.
7691 * profile.c (struct function_list, functions_head,
7692 functions_tail): Moved from final.c
7693 (need_func_profiler): Remove.
7694 (instrument_edges): Don't set need_func_profiler.
7695 (get_exec_counts): Avoid signed/unsigned warning.
7696 (compute_checksum): Use crc32.
7697 (branch_prob): Adjust. Chain onto functions_head.
7698 (init_branch_prob): Absorb init_edge_profiler.
7699 (init_edge_profiler): Remove.
7700 (create_profiler): Moved and renamed from final.c:end_final.
7701 Emit data and constructor.
7702 (output_func_start_profiler): Remove.
7703 * profile.h (struct profile_info): checksum is unsigned.
7704 * rtl.h (output_func_start_profiler): Remove prototype.
7705 (create_profiler): Declare.
7706 * toplev.c (compile_file): Call create_profiler, if instrumenting
7707 arcs. Don't call end_final.
7709 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7711 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7713 2002-09-08 Richard Henderson <rth@redhat.com>
7715 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7716 (DW_OP_GNU_push_tls_address): New.
7717 (DW_OP_lo_user): Fix.
7718 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7719 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7720 (size_of_loc_descr): Likewise.
7721 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7722 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7723 (loc_descriptor_from_tree): Handle TLS variables.
7724 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7725 (add_location_or_const_value_attribute): ... not here. Defer
7726 to loc_descriptor_from_tree for TLS variables.
7728 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7729 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7730 * config/i386/i386-protos.h: Update.
7732 2002-09-08 Roger Sayle <roger@eyesopen.com>
7734 PR optimization/6405
7735 * unroll.c (loop_iterations): last_loop_insn should be the previous
7736 non-note instruction before loop->end.
7737 * loop.c (strength_reduce): The conditional jump is the last
7738 non-note instruction before loop->end (as above).
7740 2002-09-08 Roger Sayle <roger@eyesopen.com>
7742 * combine.c (try_combine): Handle the case that undobuf.other_insn
7743 has been turned into a return or unconditional jump, by inserting
7744 a BARRIER if necessary.
7745 (simplify_set): Test if a condition code setter has a constant
7746 comparison at compile time, if so convert this insn to a no-op move
7747 and update/simplify the condition code user (undobuf.other_insn).
7749 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7751 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7752 (CLEAR_INSN_CACHE): Define.
7754 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7756 * basic-block.h: Fix comment formatting.
7757 * c-common.c: Likewise.
7758 * c-common.h: Likewise.
7759 * c-lex.c: Likewise.
7760 * c-pretty-print.c: Likewise.
7761 * cfglayout.c: Likewise.
7762 * cfgloop.c: Likewise.
7763 * defaults.h: Likewise.
7764 * et-forest.c: Likewise.
7765 * explow.c: Likewise.
7766 * function.h: Likewise.
7768 * genattrtab.c: Likewise.
7769 * gengtype.c: Likewise.
7770 * ifcvt.c: Likewise.
7771 * libgcc2.c: Likewise.
7773 * profile.c: Likewise.
7774 * ra-build.c: Likewise.
7777 * tracer.c: Likewise.
7778 * tree-inline.c: Likewise.
7779 * varasm.c: Likewise.
7781 2002-09-08 Jan Hubicka <jh@suse.cz>
7783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7786 * loop.c (loop_givs_reduce): Emit addition after.
7788 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7790 * varasm.c (default_assemble_visibility): Rename from
7791 assemble_visibility.
7792 * output.h: Here too.
7793 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7794 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7796 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7798 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7799 find_reloads_address.
7801 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7804 (anonymous pattern): Likewise.
7806 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7808 * machmode.def: Add modes for half-float vectors.
7810 2002-09-07 Scott Snyder <snyder@fnal.gov>
7813 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7815 2002-09-07 Roger Sayle <roger@eyesopen.com>
7817 * basic-block.h (struct loop): Remove unused cont_dominator field.
7819 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7821 * varasm.c (decode_rtx_const): Don't check undefined field for
7824 2002-09-07 Glen Nakamura <glen@imodulo.com>
7827 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7828 to reg_last->sets after flushing the dependency lists to guarantee
7829 that subsequent clobbers will be dependent on it.
7831 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7833 * combine.c (simplify_shift_const): Calculate rotate count
7834 correctly for vector operands.
7836 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7838 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7839 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7840 tree_expr_nonnegative_p.
7841 (build_conditional_expr): Likewise.
7842 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7844 2002-09-07 Richard Henderson <rth@redhat.com>
7846 * builtins.def (inf, inff, infl): Mark const.
7847 (huge_val, huge_valf, huge_vall): Likewise.
7848 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7850 * real.c (ereal_inf): Clear E before use.
7852 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7854 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7855 an expander and an anonymous pattern. Zero out the upper half
7856 of the dividend in the expander.
7857 (udivmodqi4): Likewise.
7859 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7861 * config/h8300/h8300.c: Fix formatting.
7862 * config/h8300/h8300.h: Likewise.
7863 * config/h8300/h8300.md: Likewise.
7865 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7870 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7872 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7874 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7876 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7878 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7879 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7880 (TARGET_ASM_OUT): Add the above here.
7881 * target.h (struct gcc_target): Add "visibility" field.
7882 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7883 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7884 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7885 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7887 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7889 * c-lang.c (objc_is_id): New stub.
7890 * c-tree.h (objc_is_id): New forward declaration.
7891 * c-typeck.c (build_c_cast): Do not strip protocol
7892 qualifiers from 'id' type.
7893 * objc/objc-act.c (objc_comptypes): Correct handling
7894 of protocol qualifiers.
7897 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7899 * pentium.md (pentium-firstvboth): Fix typo.
7901 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7903 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7904 (enum shift_type, enum h8_cpu): Likewise.
7905 (INL, ROT, LOP, SPC macros): Likewise.
7906 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7908 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7909 space efficient algorithms when optimize for codesize.
7911 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7913 Fix PR/1727 and long-standing failing testcase
7914 objc/formal-protocol-6.m.
7915 * objc-act.c (build_protocol_expr): If compiling for the GNU
7916 runtime, create a list of Protocol statically allocated instances
7917 if it doesn't exist, then add the Protocol object to this same
7919 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7920 instead of TREE_CHAIN.
7922 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7924 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7925 10k. Fixed category dumping - print out category names with the
7926 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7928 (finish_objc): Fixed the -gen-decls option. It was printing out
7929 only the last class. Dump an interface declaration of all classes
7930 being compiled instead.
7932 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7934 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7936 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7937 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7938 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7939 rather than GEN_INT.
7940 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7941 (return_addr_mask, *check_arch2): New.
7943 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7945 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7946 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7947 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7948 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7949 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7950 "adddf3", "*adddf3", "*adddf3_ibm",
7951 "addsf3", "*addsf3", "*addsf3_ibm",
7952 "muldi3", "mulsi3", "mulsidi3",
7953 "muldf3", "*muldf3", "*muldf3_ibm",
7954 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7955 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7956 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7957 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7958 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7959 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7960 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7961 instead of "register_operand" as predicate for "%0" operand.
7963 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7965 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7966 unconditionally when gcc_cv_as_flags64 checks are gone.
7967 * configure: Rebuilt.
7969 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7971 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7972 2002-07-26 change. Comment.
7974 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7976 * frv.c (frv_unique_section, frv_select_section,
7977 frv_select_rtx_section): Delete.
7978 (frv_in_small_data_p): New.
7979 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7980 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7981 (TARGET_IN_SMALL_DATA_P): Define.
7983 2002-09-05 Dale Johannesen <dalej@apple.com>
7985 * reload1.c (reload): Retain only those memory clobbers
7986 added for variable-array handling.
7988 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7990 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7991 return-in-memory rules.
7992 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7994 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7996 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7997 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7999 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8001 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8002 not a compile-time constant for the non-IBM case.
8003 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8005 * config/arm/arm.c (arm_float_words_big_endian): New function.
8006 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8007 if TARGET_VFP and not TARGET_HARD_FLOAT.
8008 (ARM_FLAG_VFP, TARGET_VFP): Define.
8009 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8011 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8013 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8014 URLs. Fix AIX wording.
8016 2002-09-05 Stan Shebs <shebs@apple.com>
8018 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8019 -fPIC equivalent on Darwin.
8021 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8023 * sh.c (sh_expand_builtin): Return early if encountering an
8024 error_mark for a type.
8026 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8028 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8029 double-word scratch register.
8030 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8032 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8033 "*cli"): Replace s_operand by memory_operand.
8034 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8036 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8038 * config/h8300/h8300.c (asm_file_start): Add a missing
8041 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8043 * c-typeck.c (build_function_call): Remove unused variable(s).
8044 (build_c_cast): Likewise.
8045 * calls.c (rtx_for_function_call): Likewise.
8046 * cfglayout.c (duplicate_insn_chain): Likewise.
8047 * cfgloop.c (flow_loop_nodes_find): Likewise.
8048 * cfgrtl.c (split_edge): Likewise.
8049 * df.c (df_ref_create): Likewise.
8050 * except.c (expand_end_catch): Likewise.
8051 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8052 * function.c (emit_return_into_block): Likewise.
8053 (reposition_prologue_and_epilogue_notes): Likewise.
8054 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8055 * combine.c (subst_prev_insn, need_refresh): Remove.
8056 * dwarf2out.c (primary_filename): Remove.
8057 * final.c (new_block): Remove.
8058 * gcse.c (orig_bb_count): Remove.
8060 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8062 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8063 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8064 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8065 directly instead of using a function pointer.
8067 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8069 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8070 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8071 (ix86_output_addr_diff_elt) Likewise.
8072 (x86_output_mi_thunk) Likewise.
8073 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8075 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8077 * frv.c (frv_encode_section_info): Fix error in last change.
8079 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8081 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8082 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8083 (TARGET_BINDS_LOCAL_P): Define.
8084 (rs6000_override_options): Save original flag_pic value.
8085 (rs6000_elf_select_section): Call default_elf_select_section_1.
8086 (rs6000_elf_unique_section): Call default_unique_section_1.
8087 (rs6000_elf_in_small_data_p): New function.
8088 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8089 (rs6000_xcoff_select_section): Update based on defaults.
8090 (rs6000_xcoff_unique_section): Set to basic name if not common.
8091 (rs6000_binds_local_p): New function.
8092 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8093 targetm.have_srodata_section if SDATA_EABI.
8094 (TARGET_IN_SMALL_DATA_P): Define.
8096 2002-09-04 Dale Johannesen <dalej@apple.com>
8098 * varasm.c (struct rtx_const, decode_rtx_const):
8099 Make veclo and vechi fields not share storage.
8101 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8103 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8105 (move_movables): Abort if we see the first insn of a libcall.
8107 2002-09-04 Richard Henderson <rth@redhat.com>
8109 * builtin-types.def (BT_FN_FLOAT): New.
8110 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8111 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8112 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8113 * builtins.c (fold_builtin_inf): New.
8114 (fold_builtin): Call it.
8115 * real.c (ereal_inf): New.
8116 * real.h: Declare it.
8117 * doc/extend.texi: Document new builtins.
8119 2002-09-04 Richard Henderson <rth@redhat.com>
8121 * cse.c (cse_insn): Avoid subreg games if the equivalence
8122 is already in the proper mode.
8124 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8127 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8129 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8131 * pa.md (setccfp0, setccfp1): New patterns.
8133 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8135 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8136 frv_select_section, frv_select_rtx_section,
8137 frv_encode_section_info, frv_unique_section): Delete.
8138 * frv.c: Update for target hooks.
8139 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8140 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8141 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8143 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * ip2k-protos.h (function_prologue, function_epilogue,
8146 encode_section_info): Update to match target hook specification.
8147 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8148 (function_prologue, function_epilogue, encode_section_info):
8149 Update to match target hook specification.
8150 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8151 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8152 (NOTICE_UPDATE_CC): Cast to void.
8153 * ip2k.md: Add defaults in switch statements.
8155 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8157 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8160 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8162 * config/sparc/t-netbsd64: Disable multilib for now.
8164 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8166 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8167 * target.h (gcc_target): Add have_srodata_section member.
8168 * varasm.c (section_category): Add SECCAT_SRODATA.
8169 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8170 READONLY_SDATA_SECTION defined.
8171 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8172 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8173 (default_unique_section_1): Likewise.
8175 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8177 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8180 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8181 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8182 for floating-point register class.
8183 * pa.c (function_arg): Fix handling of modes wider than one word for
8186 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8188 * combine.c (make_compound_operation): Don't generate zero / sign
8189 extensions in floating point modes.
8191 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8193 * doc/c-tree.texi: Fix overfull hboxes.
8194 * doc/cppopts.texi: Ditto.
8195 * doc/extend.texi: Ditto.
8196 * doc/gty.texi: Ditto.
8197 * doc/invoke.texi: Ditto.
8198 * doc/makefile.texi: Ditto.
8199 * doc/rtl.texi: Ditto.
8200 * doc/standards.texi: Ditto.
8201 * doc/tm.texi: Ditto.
8203 2002-09-04 Richard Henderson <rth@redhat.com>
8205 * c-common.c (builtin_define_with_hex_fp_value): New.
8206 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8208 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8210 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8211 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8212 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8213 Warn that these options can break ABI compatibility.
8215 2002-09-04 Richard Henderson <rth@redhat.com>
8217 * real.c (ereal_to_decimal): Add digits parameter.
8218 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8219 * c-pretty-print.c (pp_c_real_literal): Update call.
8220 * print-rtl.c (print_rtx): Likewise.
8221 * print-tree.c (print_node_brief, print_node): Likewise.
8222 * sched-vis.c (print_value): Likewise.
8223 * config/arc/arc.c (arc_print_operand): Likewise.
8224 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8225 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8226 * config/i386/i386.c (print_operand): Likewise.
8227 * config/i960/i960.c (i960_print_operand): Likewise.
8228 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8229 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8230 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8231 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8232 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8233 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8234 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8235 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8236 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8237 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8238 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8239 * config/mips/mips.c (print_operand): Likewise.
8240 * config/ns32k/ns32k.c (print_operand): Likewise.
8241 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8242 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8243 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8245 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8247 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8248 xtensa_multibss_section_type_flags.
8249 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8251 2002-09-04 Richard Henderson <rth@redhat.com>
8253 * doc/install-old.texi: Don't mention enquire.
8254 * doc/sourcebuild.texi: Update float.h description.
8256 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8258 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8260 2002-09-03 Roger Sayle <roger@eyesopen.com>
8262 * builtins.c (build_function_call_expr): Remove prototype, export
8263 as non-static and add a comment above function definition.
8264 (builtin_mathfn_code): New function to check for math builtins.
8265 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8266 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8267 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8268 log(sqrt(x)) as log(x)/2.0.
8270 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8271 in new "builtins.c" section. Place the build_range_type prototype
8272 with the other prototypes from "tree.c".
8274 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8275 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8276 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8277 x/exp(y) as x*exp(-y).
8279 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8281 * varasm.c (default_section_type_flags): Append _1 to name with
8282 shlib parameter. Use original name to call new function with
8284 (decl_readonly_section): Likewise.
8285 (default_elf_select_section): Likewise.
8286 (default_unique_section): Likewise.
8287 (default_bind_local_p): Likewise.
8288 (categorize_decl_for_section): Add shlib parameter to use in place
8289 of implicit flag_pic.
8290 * output.h: Declare new functions with _1 and shlib argument.
8292 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8294 * doc/install.texi: Fix typos, formatting problems, and obvious
8295 overfull/underfull boxes.
8297 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8298 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8299 include its file, compat.texi.
8300 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8302 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8304 Debian BTS Bug #157416
8305 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8306 * cpplib.c (destringize_and_run): Kludge around getting
8307 tokens from in-progress macros.
8308 (_cpp_do__Pragma): Simplify.
8310 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8312 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8313 (CPP_CPU_SPEC): Remove.
8314 (TARGET_CPU_CPP_BUILTINS): New.
8315 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8317 (TARGET_OS_CPP_BUILTINS): New.
8318 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8319 (TARGET_OS_CPP_BUILTINS): New.
8320 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8321 TARGET_OS_CPP_BUILTINS.
8322 (CPP_PREDEFINES): Remove.
8323 (CPLUSPLUS_CPP_SPEC): Remove.
8324 (TARGET_OS_CPP_BUILTINS): New.
8326 2002-09-03 Richard Henderson <rth@redhat.com>
8328 * Makefile.in (USER_H): Add ginclude/float.h.
8330 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8331 (mostlyclean): Don't remove float.h intermediate files.
8332 (distclean): Don't remove float.h.
8333 * config.gcc: Remove all float_format references.
8334 * configure.in (float_format, float_h_file): Remove.
8336 * c-common.c: Include tree-inline.h.
8337 (builtin_define_with_int_value): New.
8338 (builtin_define_type_precision): Use it.
8339 (builtin_define_float_constants): New.
8340 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8341 __FLT_EVAL_METHOD__.
8342 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8343 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8344 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8345 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8346 (TARGET_FLT_EVAL_METHOD): New.
8348 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8349 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8350 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8351 * ginclude/float.h: New.
8353 2002-09-03 Stan Shebs <shebs@apple.com>
8355 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8356 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8357 (PREFERRED_DEBUGGING_TYPE): Ditto.
8358 (ASM_OUTPUT_IDENT): Remove empty definition.
8360 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8362 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8364 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8365 handling routine for builtin pragma.
8366 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8367 Registered pragma handling routine.
8368 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8369 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8370 If builtin pragma seen for math routine and C89 conformance is
8371 requested use different math function in order to set errno.
8372 * t-ia64 (ia64-c.o): Add new rule for new file.
8374 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8376 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8377 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8378 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8380 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8381 "*movsf_ss"): Remove.
8383 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8385 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8388 2002-09-03 Arati Dikey <aratid@kpit.com>
8390 * h8300.c (asm_file_start): Corrected optimization comment.
8392 2002-09-03 Stan Shebs <shebs@apple.com>
8394 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8395 * c-tree.h (recognize_objc_keyword): Remove decl.
8396 * c-typeck.c (comp_target_types): Update a comment.
8398 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8400 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8401 and register validity checks.
8402 (general_s_operand): Adapt to s390_decompose_address interface change.
8403 (q_constraint): Likewise.
8404 (s390_expand_plus_operand): Likewise.
8405 (legitimiate_address_p): Likewise.
8406 (legitimate_la_operand_p): Likewise.
8407 (legitimize_la_operand): Likewise.
8408 (print_operand_address): Likewise.
8409 (print_operand): Likewise.
8411 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8414 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8415 was causing the new selector never to match the existing ones
8416 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8418 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8420 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8422 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8424 * expr.c (expand_expr): Remove extraneous comment and code.
8426 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8428 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8429 frontend. Take chain of fields. Allow NULL alignment type.
8430 * tree.h (finish_builtin_struct): Declare.
8432 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8434 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8435 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8436 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8437 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8438 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8439 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8440 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8441 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8442 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8443 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8444 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8445 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8446 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8447 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8448 config/rs6000/linux64.h config/rs6000/lynx.h
8449 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8450 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8451 config/sparc/sparc.c config/sparc/sysv4.h
8452 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8453 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8454 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8456 * doc/tm.texi: Update docs.
8457 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8458 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8460 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8462 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8463 * arc.c (arc_internal_label): New function.
8464 (TARGET_ASM_INTERNAL_LABEL): Set.
8465 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8466 * arm.c (arm_internal_label): New function.
8467 (TARGET_ASM_INTERNAL_LABEL): Set.
8468 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8469 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8470 * i370.c (i370_internal_label): New function.
8471 (TARGET_ASM_INTERNAL_LABEL): Set.
8472 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8473 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8474 * m68k.c (m68k_hp320_internal_label): New function.
8475 (TARGET_ASM_INTERNAL_LABEL): Set.
8476 * m88k.c (m88k_internal_label): New function.
8477 (TARGET_ASM_INTERNAL_LABEL): Set.
8478 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8479 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8480 * genoutput.c (output_prologue): Include target.h in output file.
8481 * output.h (default_internal_label): Declare.
8482 * sdbout.c: Include target.h.
8483 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8485 * target.h (internal_label): Add to struct gcc_target.
8486 * varasm.c (default_internal_label): New function.
8488 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8490 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8491 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8492 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8493 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8494 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8495 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8496 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8497 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8498 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8499 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8500 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8501 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8502 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8503 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8504 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8505 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8506 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8507 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8508 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8509 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8510 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8511 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8512 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8513 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8514 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8515 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8516 * mmix.c (mmix_asm_output_internal_label): Likewise.
8517 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8518 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8519 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8520 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8521 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8522 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8523 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8524 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8525 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8526 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8527 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8528 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8529 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8530 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8531 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8532 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8533 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8534 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8535 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8537 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8539 2002-08-31 Richard Henderson <rth@redhat.com>
8541 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8543 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8545 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8547 2002-08-30 Richard Henderson <rth@redhat.com>
8550 * c-objc-common.c: Include target.h.
8551 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8552 don't bind locally. Factor setting DECL_UNINLINABLE.
8553 * Makefile.in (c-objc-common.o): Update.
8555 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8557 * doc/install.texi (Configuration, Building): Fix a typo and
8558 some formatting directives.
8560 2002-08-30 Paul Koning <pkoning@equallogic.com>
8562 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8563 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8565 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8566 for alphabetic order.
8567 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8568 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8569 (VAX_HALFWORD_ORDER): Document.
8570 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8572 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8573 (ASM_OUTPUT_LABEL_REF): Fix font.
8574 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8576 2002-08-30 Denis Chertykov <denisc@overta.ru>
8578 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8580 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8581 CONST_DOUBLE constants.
8583 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8585 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8586 related defines to...
8587 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8588 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8591 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8593 * config/arm/arm.c (arm_asm_output_labelref): New function.
8594 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8595 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8597 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8599 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8600 memory exhausted" workarounds.
8602 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8604 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8605 * toplev.c (crash_signal): Likewise.
8607 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8609 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8610 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8611 Extended, updated documentation.
8612 (-Wundeclared-selector): Documented.
8614 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8616 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8617 the value 1. Do not undef before defining.
8618 * config/darwin.h: Likewise.
8619 * config/dbx.h: Likewise.
8620 * config/dbxcoff.h: Likewise.
8621 * config/dbxelf.h: Likewise.
8622 * config/elfos.h: Likewise.
8623 * config/interix.h: Likewise.
8624 * config/lynx-ng.h: Likewise.
8625 * config/lynx.h: Likewise.
8626 * config/netware.h: Likewise.
8627 * config/psos.h: Likewise.
8628 * config/svr3.h: Likewise.
8629 * config/alpha/alpha.h: Likewise.
8630 * config/alpha/elf.h: Likewise.
8631 * config/alpha/vms.h: Likewise.
8632 * config/arc/arc.h: Likewise.
8633 * config/arm/aout.h: Likewise.
8634 * config/arm/coff.h: Likewise.
8635 * config/c4x/c4x.h: Likewise.
8636 * config/h8300/h8300.h: Likewise.
8637 * config/i386/cygwin.h: Likewise.
8638 * config/i386/djgpp.h: Likewise.
8639 * config/i386/gas.h: Likewise.
8640 * config/i386/gstabs.h: Likewise.
8641 * config/i386/i386-coff.h: Likewise.
8642 * config/i386/i386-interix.h: Likewise.
8643 * config/i386/sco5.h: Likewise.
8644 * config/i386/svr3dbx.h: Likewise.
8645 * config/i386/sysv3.h: Likewise.
8646 * config/i386/win32.h: Likewise.
8647 * config/i386/x86-64.h: Likewise.
8648 * config/i960/i960.h: Likewise.
8649 * config/ia64/ia64.h: Likewise.
8650 * config/ip2k/ip2k.h: Likewise.
8651 * config/m32r/m32r.h: Likewise.
8652 * config/m68k/3b1.h: Likewise.
8653 * config/m68k/3b1g.h: Likewise.
8654 * config/m68k/ccur-GAS.h: Likewise.
8655 * config/m68k/coff.h: Likewise.
8656 * config/m68k/hp2bsd.h: Likewise.
8657 * config/m68k/hp310g.h: Likewise.
8658 * config/m68k/hp320g.h: Likewise.
8659 * config/m68k/hp3bsd.h: Likewise.
8660 * config/m68k/hp3bsd44.h: Likewise.
8661 * config/m68k/linux-aout.h: Likewise.
8662 * config/m68k/m68k-aout.h: Likewise.
8663 * config/m68k/mot3300.h: Likewise.
8664 * config/m68k/netbsd.h: Likewise.
8665 * config/m68k/openbsd.h: Likewise.
8666 * config/m68k/pbb.h: Likewise.
8667 * config/m68k/plexus.h: Likewise.
8668 * config/m68k/sun2.h: Likewise.
8669 * config/m68k/sun3.h: Likewise.
8670 * config/m68k/tower-as.h: Likewise.
8671 * config/m68k/vxm68k.h: Likewise.
8672 * config/m88k/aout-dbx.h: Likewise.
8673 * config/m88k/m88k-aout.h: Likewise.
8674 * config/mcore/mcore-elf.h: Likewise.
8675 * config/mcore/mcore-pe.h: Likewise.
8676 * config/mips/elf.h: Likewise.
8677 * config/mips/elf64.h: Likewise.
8678 * config/mips/iris5gas.h: Likewise.
8679 * config/mips/iris6.h: Likewise.
8680 * config/mips/mips.h: Likewise.
8681 * config/mips/sni-gas.h: Likewise.
8682 * config/mmix/mmix.h: Likewise.
8683 * config/ns32k/netbsd.h: Likewise.
8684 * config/pa/pa64-hpux.h: Likewise.
8685 * config/romp/romp.h: Likewise.
8686 * config/rs6000/sysv4.h: Likewise.
8687 * config/rs6000/xcoff.h: Likewise.
8688 * config/sh/coff.h: Likewise.
8689 * config/sh/elf.h: Likewise.
8690 * config/sparc/linux64.h: Likewise.
8691 * config/sparc/liteelf.h: Likewise.
8692 * config/sparc/netbsd.h: Likewise.
8693 * config/sparc/openbsd.h: Likewise.
8694 * config/sparc/pbd.h: Likewise.
8695 * config/sparc/sp64-elf.h: Likewise.
8696 * config/sparc/sp86x-elf.h: Likewise.
8697 * config/sparc/sparc.h: Likewise.
8698 * config/vax/vax.h: Likewise.
8699 * config/vax/vaxv.h: Likewise.
8701 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8703 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8705 (get_shift_alg): Corresponding changes.
8707 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8709 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8711 2002-08-29 Richard Henderson <rth@redhat.com>
8713 * expr.h (enum block_op_methods): New.
8714 (emit_block_move): Update prototype.
8715 * expr.c (block_move_libcall_safe_for_call_parm): New.
8716 (emit_block_move_via_loop): New.
8717 (emit_block_move): Use them. New argument METHOD.
8718 (emit_push_insn): Always respect the given alignment.
8719 (expand_assignment): Update call to emit_block_move.
8720 (store_expr, store_field, expand_expr): Likewise.
8721 * builtins.c (expand_builtin_apply): Likewise.
8722 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8723 * function.c (expand_function_end): Likewise.
8724 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8725 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8726 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8727 (save_fixed_argument_area): Use emit_block_move with
8728 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8729 (restore_fixed_argument_area): Likewise.
8730 (store_one_arg): Fix alignment parameter to emit_push_insn.
8732 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8734 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8736 2002-08-29 Catherine Moore <clm@redhat.com>
8738 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8739 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8740 (PREDICATE_CODES): Include new predicates.
8741 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8742 (TARGET_SWITCHES): Add strict-align.
8743 (TARGET_STRICT_ALIGN): New.
8744 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8745 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8747 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8749 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8750 L_callt_save_r2_r31, L_return_r2_r31,
8751 L_save_all_interrupt): Change addi to add.
8752 (L_save_interrupt, L_return_interrupt): Rework.
8753 (__return_r31): Correct .size directive.
8754 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8755 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8757 * config/v850/v850.c (expand_prologue): Call
8758 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8759 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8760 (reg_or_int9_operand): New predicate.
8761 (reg_or_const_operand): New routine.
8762 * config/v850/v850.md (return_interrupt): Changed from
8764 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8765 (callt_save_interrupt): Change save sequence.
8766 (callt_return_interrupt): New.
8767 (save_interrupt): Don't use runtime function for LONG_CALLS
8768 and TARGET_PROLOG_FUNCTION.
8769 (save_all_interrupt): Likewise.
8770 (mulsi3): Use new predicate.
8771 (moviscc): Disallow some combination of constants.
8772 Fix define_split for sasf insns, so that it will not generate bad
8773 code if operand0 and operand5 are the same.
8774 * config/v850/v850-protos.h: Prototype new predicates.
8776 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8778 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8779 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8781 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8783 * c-common.c (builtin_define_type_precision): New function.
8784 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8785 wchar_t is unsigned in C++.
8786 * doc/cpp.texi (Common Predefined Macros): Document
8787 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8788 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8789 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8791 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8793 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8794 section. Mention that it is enabled by -Wall.
8795 (-Wall): Mention that there can be language-specific warnings as well.
8796 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8797 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8799 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8801 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8804 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8805 attribute for SHCOMPACT.
8807 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8809 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8812 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8814 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8816 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8817 "MASK_GAS|MASK_ABICALLS".
8818 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8819 (TARGET_DEFAULT): Remove.
8820 (MACHINE_TYPE): Undefine before defining.
8821 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8823 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8825 * c-common.c (warn_abi): New variable.
8826 * c-common.h (warn_abi): Likewise.
8827 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8828 (c_common_decode_option): Handle it.
8829 * doc/invoke.texi: Document -Wabi.
8831 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8833 * c-common.c (warn_undeclared_selector): New variable.
8834 * c-common.h (warn_undeclared_selector): Idem.
8835 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8836 to on when -Wundeclared-selector is found.
8837 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8838 * objc/objc-act.c (build_selector_expr): If
8839 warn_undeclared_selector is set, check that the selector has
8840 already been defined, and emit a warning if not.
8842 2002-08-27 Nick Clifton <nickc@redhat.com>
8843 Catherine Moore <clm@redhat.com>
8844 Jim Wilson <wilson@cygnus.com>
8846 * config.gcc: Add v850e-*-* target.
8847 Add --with-cpu= support for v850.
8848 * config/v850/lib1funcs.asm: Add v850e callt functions.
8849 * config/v850/v850.h: Add support for v850e target.
8850 * config/v850/v850.c: Add functions to support v850e target.
8851 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8852 * config/v850/v850.md: Add patterns for v850e instructions.
8853 * doc/invoke.texi: Document new v850e command line switches.
8855 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8856 Aldy Hernandez <aldyh at redhat dot com>
8858 * doc/tm.texi: Applied numerous fixes to the automaton based
8859 scheduler descrition.
8861 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8863 * i386.c (classify_argument): Handle variable sized objects.
8865 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8867 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8869 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8871 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8873 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8875 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8877 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8879 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8880 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8882 (attribute insn_class): Provide default definitions based on type.
8883 Remove all insn-specific settings.
8884 (various function units): Remove old SH4 scheduling.
8885 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8886 New attributes. Set them where appropriate.
8887 (cpu unit FS): Don't define / use.
8888 (F3, load_store): New cpu units.
8889 (F01): New reservation.
8890 (all insn_reservations): Make dependent on sh4 pipeline model.
8892 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8893 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8894 (mt insn_reservation): Use type mt_group.
8895 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8896 sh4_fload and sh4_store.
8897 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8898 (insn_reservation branch_far): Replace with sh4_return.
8899 (insn_reservation return_from_exp): Rename to:
8900 (sh4_return_from_exp). Change to be just d_lock*5.
8901 (insn_reservation lds_to_pr): Rename to:
8902 (sh4_lds_to_pr). Change to be just d_lock*2.
8903 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8905 (insn_reservation prload_mem): Rename to:
8906 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8907 (insn_reservation fpscr_store): Rename to:
8908 (fpscr_load). Change to d_lock,nothing,F1*3.
8909 (insn_reservation fpscr_store_mem): Rename to:
8910 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8911 (insn_reservation multi): Change to
8912 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8913 (insn_reservation fp_arith): Change to issue,F01,F2.
8914 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8915 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8916 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8917 (insn_reservation fp_double_cmp): Change to
8918 d_lock,(d_lock+F01),F1+F2,F2.
8919 (insn_reservation dp_div): Change to
8920 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8921 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8922 (sh_adjust_cost, SHcompact): Differentiate between different
8923 kinds of dependencies. Drop factor of ten for superscalar.
8924 Use new instruction types. Add new exception rules.
8926 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8928 * sh.md (mperm_w): Add DONE.
8930 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8932 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8934 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8936 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8938 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8940 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8942 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8944 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8947 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8949 * c-common.c (cpp_define_data_format): New function.
8950 (cb_register_builtins): Call it.
8952 * doc/cpp.texi (Common Predefined Macros): Document
8953 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8954 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8955 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8956 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8957 __TARGET_USES_VAX_H_FLOAT__.
8959 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8961 * objc/objc-act.c (get_super_receiver): If inside a class method
8962 of a category, cast the receiver to 'id' before accessing the 'isa'
8963 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8965 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8967 * config/s390/s390-protos.h (s390_function_prologue,
8968 s390_function_epilogue): Remove.
8969 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8970 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8972 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8973 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8974 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8975 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8976 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8978 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8979 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8980 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8981 function is not a leaf function. Use save_gprs and restore_gprs.
8982 (s390_emit_epilogue): Likewise.
8983 (save_gprs, restore_gprs): New functions.
8984 (struct s390_frame): Remove return_reg_saved_p member.
8985 (save_fprs_p): Remove.
8986 (s390_optimize_prolog): New function.
8987 (s390_legitimate_reload_constant): Remove now unnecessary check.
8989 (s390_function_count): Remove.
8990 (s390_output_symbolic_const): Replace s390_function_count by
8991 current_function_funcdef_no.
8992 (s390_output_constant_pool): Likewise.
8994 (legitimize_pic_address): Use regs_ever_live to track PIC register
8995 instead of current_function_uses_pic_offset_table.
8996 (s390_emit_prologue): Likewise.
8997 config/s390/s390.md ("call", "call_value"): Likewise.
8999 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9001 * c-opts.c (find_opt): Don't complain about wrong languages
9002 here. Return exact matches even for wrong language.
9003 (c_common_decode_option): Complain about wrong languages
9006 2002-08-24 Stuart Hastings <stuart@apple.com>
9008 * function.h (struct function): Add flag
9009 all_throwers_are_sibcalls.
9010 * except.c (set_nothrow_function_flags): Replaces
9011 nothrow_function_p. Set new flag.
9012 * except.h (set_nothrow_function_flags): Replaces
9014 * dwarf2out.c (struct dw_fde_struct): Add flag
9015 all_throwers_are_sibcalls.
9016 (output_call_frame_info): Test it.
9017 (dwarf2out_begin_prologue) Propagate it from cfun to
9019 * toplev.c (rest_of_compilation): Update calls to
9022 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9024 * ggc-page.c (compute_inverse): Short circuit calculation for
9025 object sizes larger than half a page.
9027 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9029 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9030 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9032 (rs6000_elf_unique_section): Likewise.
9034 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9036 * ns32k.c (ns32k_globalize_label): Delete.
9037 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9039 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9041 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9042 for loading delta with num_insns_constant_wide. Calculate
9043 delta_low, delta_high without using a conditional.
9045 2002-08-22 Jason Merrill <jason@redhat.com>
9047 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9048 * c-common.def: Adjust.
9049 * c-dump.c (c_dump_tree): Adjust.
9050 * c-semantics.c (genrtl_return_stmt): Adjust.
9051 * c-pretty-print.c (pp_c_statement): Adjust.
9052 * tree-inline.c (copy_body_r): Adjust.
9054 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9056 * ggc-page.c: Avoid division in ggc_set_mark.
9057 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9058 compute_inverse): New.
9059 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9060 (init_ggc): Initialize inverse_table.
9062 2002-08-22 Tom Tromey <tromey@redhat.com>
9064 * doc/install.texi (Configuration): Document --datadir.
9066 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9068 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9070 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9072 * gengtype-lex.l (ID): Allow underscore as first character.
9074 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9076 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9078 (rs6000_xcoff_asm_named_section): Rename.
9079 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9081 2002-08-21 Tom Tromey <tromey@redhat.com>
9083 For PR java/6005 and PR java/7611:
9084 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9086 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9087 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9088 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9089 (LANG_HOOKS_INITIALIZER): Use it.
9090 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9093 2002-08-21 Stan Shebs <shebs@apple.com>
9095 * tree.c (finish_vector_type): Fix a typo in a comment.
9096 * Makefile.in: Fix "the the" stutters in comments.
9097 * genautomata.c: Ditto.
9099 * regrename.c: Ditto.
9100 * config/alpha/alpha.c: Ditto.
9101 * config/alpha/vms-crt0-64.c: Ditto.
9102 * config/alpha/vms-crt0.c: Ditto.
9103 * config/alpha/vms-psxcrt0-64.c: Ditto.
9104 * config/alpha/vms-psxcrt0.c: Ditto.
9105 * config/d30v/d30v.h: Ditto.
9106 * config/fr30/fr30.h: Ditto.
9107 * config/rs6000/rs6000.c: Ditto.
9108 * config/stormy16/stormy16.h: Ditto.
9109 * doc/md.texi: Ditto.
9111 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9113 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9115 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9117 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9118 short, signed or unsigned into hard errors. Fixes PR c/4319.
9119 Also make duplicate modifiers such as "short short" into hard
9122 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9123 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9125 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9126 to the actual end. Add '@end table' and '@table @code'.
9128 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9130 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9132 * unroll.c (biv_total_increment): Don't try to compute the total
9133 increment for FP BIVs.
9135 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9138 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9139 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9140 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9141 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9142 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9143 (GLOBAL_ASM_OP): Define.
9144 * arm.c (aof_globalize_label): New function.
9145 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9146 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9147 * c4x.c (c4x_globalize_label): New function.
9148 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9149 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9150 (GLOBAL_ASM_OP): Define.
9151 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9152 * darwin-protos.h (darwin_globalize_label): Declare.
9153 * darwin.c (darwin_globalize_label): New function.
9154 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9155 (ASM_GLOBALIZE_LABEL): Delete.
9156 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9157 * dsp16xx.c (asm_output_common): Use target hook.
9158 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9159 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9160 (GLOBAL_ASM_OP): Define.
9161 * i370.c (i370_globalize_label): New function.
9162 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9163 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9164 * i386.c (ix86_asm_file_end): Use target hook.
9165 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9166 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9167 * ia64.c (ia64_asm_output_external): Likewise.
9168 * ia64/sysv4.h: Update comment.
9169 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9170 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9171 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9172 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9173 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9174 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9175 * mmix.c (mmix_asm_globalize_label): Likewise.
9176 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9177 (GLOBAL_ASM_OP): Define.
9178 * ns32k.c (ns32k_globalize_label): New function.
9179 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9180 (ASM_GLOBALIZE_LABEL): Delete.
9181 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9182 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9183 * pa.c (pa_globalize_label): New function.
9184 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9185 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9186 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9187 (GLOBAL_ASM_OP): Define.
9188 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9189 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9190 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9191 (GLOBAL_ASM_OP): Define.
9192 * v850.c (v850_output_aligned_bss): Use target hook.
9193 * vax.c (vms_globalize_label): New function.
9194 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9195 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9196 (GLOBAL_ASM_OP): Define.
9197 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9198 * doc/tm.texi: Update docs.
9199 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9201 * final.c (output_alternate_entry_point): Likewise.
9202 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9203 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9204 * output.h (assemble_global): Delete.
9205 (default_globalize_label): Declare.
9206 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9207 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9208 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9209 * target.h (gcc_target): Add globalize_label member.
9210 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9211 globalize_decl): Use target hook.
9212 (assemble_global): Delete.
9213 (default_globalize_label): New function.
9215 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9217 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9219 2002-08-20 Devang Patel <dpatel@apple.com>
9220 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9222 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9224 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9225 * arm.c (thumb_output_function_prologue): Likewise.
9226 * avr.c (print_operand): Likewise.
9227 * c4x.c (c4x_print_operand): Likewise.
9228 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9229 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9230 * cris.c (cris_target_asm_function_prologue,
9231 cris_asm_output_mi_thunk): Likewise.
9232 * h8300.c (print_operand): Likewise.
9233 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9234 * ip2k.c (print_operand): Likewise. Fix format specifier.
9235 * m68hc11.c (asm_print_register, print_operand,
9236 print_operand_address): Use stdio instead of asm_fprintf.
9237 (print_operand_address): Fix format specifier.
9238 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9239 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9241 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9242 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9243 * m68k.c (m68k_output_function_prologue,
9244 m68k_output_function_epilogue, print_operand): Likewise.
9245 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9246 Likewise. Fix format specifier.
9247 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9248 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9249 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9251 2002-08-15 Eric Christopher <echristo@redhat.com>
9252 Jeff Knaggs <jknaggs@redhat.com>
9254 * config.gcc (mipsisa64sr71k-elf): New target.
9255 * config/mips/sr71k.md: New file.
9256 * config/mips/mips.md: Use it.
9257 (rot*): Add sr71k specifics.
9258 * config/mips/t-sr71k: New file.
9259 * config/mips/mips.h (sr71k): New cpu.
9260 (TARGET_SR71K): Use it.
9261 (TUNE_SR71K): Ditto.
9262 (GENERATE_BRANCHLIKELY): Ditto.
9263 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9264 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9265 * config/mips/mips.c (sr71k): New cpu.
9266 (mips_use_dfa_pipeline_interface): Use.
9268 2002-08-15 Eric Christopher <echristo@redhat.com>
9269 Richard Sandiford <rsandifo@redhat.com>
9270 Aldy Hernandez <aldyh@redhat.com>
9271 Graham Stott <grahams@redhat.com>
9272 Michael Meissner <meissner@redhat.com>
9273 Gavin Romig-Koch <gavin@redhat.com>
9274 Ken Raeburn <raeburn@cygnus.com>
9275 Alexandre Oliva <aoliva@redhat.com>
9277 * config.gcc (mips64vr-elf): New target.
9278 * config/mips/5400.md: New file.
9279 * config/mips/5500.md: Ditto.
9280 * config/mips/mips.md: Use them.
9282 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9284 (mips_issue_rate): Use them.
9285 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9286 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9287 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9289 (TARGET_MIPSx): Use them.
9290 (TUNE_MIPSx): Ditto.
9291 (GETNATE_MULT3_SI): Ditto.
9292 (ISA_HAS_BRANCHLIKELY): Ditto.
9293 (ISA_HAS_CONDMOVE): Ditto.
9294 (ISA_HAS_NMADD_NMSUB): Ditto.
9295 (ISA_HAS_MULHI): New. Ditto.
9296 (ISA_HAS_MULS): Ditto.
9297 (ISA_HAS_MSAC): Ditto.
9298 (ISA_HAS_MACC): Ditto.
9299 (ISA_HAS_ROTR_SI): Ditto.
9300 (ISA_HAS_ROTR_DI): Ditto.
9303 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9305 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9307 (remove_dup_nonsys_dirs): New function.
9308 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9309 (merge_include_chains): Remove non-system include directories from
9310 quote and bracket include chains when they duplicate equivalent system
9312 * doc/cpp.texi (-I): Update.
9313 * doc/cppopts.texi (-I): Update.
9314 * doc/install.texi (--with-local-prefix): Further document usage of
9316 * doc/invoke.texi (-I): Update.
9318 2002-08-20 Richard Henderson <rth@redhat.com>
9320 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9321 (emit_block_move): Split out subroutines.
9322 (emit_block_move_via_movstr): New.
9323 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9324 (emit_block_move_libcall_fn): New. Construct function prototype for
9326 (clear_storage): Split out subroutines.
9327 (clear_storage_via_clrstr): New.
9328 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9329 (clear_storage_libcall_fn): New. Construct function prototype for
9331 (emit_push_insn): Use emit_block_move.
9332 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9333 (store_constructor): Likewise.
9335 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9337 * objc/objc-act.c (building_objc_message_expr): Rename to
9338 current_objc_message_selector.
9340 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9342 * objc/objc-act.c (build_ivar_chain): Remove.
9343 (objc_copy_list): Likewise.
9344 (get_class_ivars): Inline call to removed build_ivar_chain
9345 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9346 slot; use that slot (rather than CLASS_IVARS) when accessing
9347 ivars for base classes. Call copy_list and chainon instead of
9349 (build_private_template): Call get_class_ivars instead of
9351 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9352 (continue_class): Call get_class_ivars instead of
9354 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9355 of DECL_BIT_FIELD (which may have been cleared).
9356 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9358 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9360 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9361 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9363 (output_internal_min_issue_delay_func): Initialize variable in
9366 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9368 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9369 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9371 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9372 Steve Ellcey <sje@cup.hp.com>
9374 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9375 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9376 * explow.c (trunc_int_for_mode): Abort when the mode is not
9377 a scaler integer mode.
9378 * combine.c (expand_compound_operation): Don't expand Vector
9379 or Complex modes into shifts.
9380 (expand_field_assignment): Don't do bitwise arithmatic and
9381 shifts on Vector or Complex modes.
9382 (simplify_comparison): Don't call trunc_int_for_mode
9384 * recog.c (general_operand): Likewise.
9385 (immediate_operand): Likewise.
9386 (nonmemory_operand): Likewise.
9388 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9390 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9391 multi-instruction SImode constant. Add REG_EQUAL note.
9392 * config/rs6000/rs6000.md (movsi splitter): Use
9393 rs6000_emit_set_const.
9395 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9397 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9398 the macro test controlling its use.
9400 2002-08-18 H.J. Lu (hjl@gnu.org)
9402 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9403 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9405 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9406 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9407 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9408 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9410 (cris-*-linux*): Remove setting thread_file here.
9412 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9414 PR preprocessor/7602
9415 * cppinit.c (path_include): Treat the system environment
9416 variables as being cxx_aware.
9418 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9420 * c-decl.c (flexible_array_type_p): New function.
9421 (grokdeclarator, finish_struct): Use it.
9422 * doc/extend.texi: Document constraints on use of structures with
9423 flexible array members.
9425 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9428 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9429 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9431 2002-08-16 Stan Shebs <shebs@apple.com>
9433 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9434 for ObjC with -fnext-runtime.
9435 * doc/cpp.texi: Document it.
9437 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9439 * doc/install.texi (Final installation): Replace links to individual
9440 build status pages with a link to a common page that lists them all.
9442 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9444 * doc/invoke.texi: Fix typo.
9446 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9448 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9450 2002-08-16 Andrew Haley <aph@redhat.com>
9452 * tree-inline.c: Add includes for Java inliner.
9453 (remap_decl): Don't handle anonymous types for Java.
9454 (remap_block): Add handling for Java trees.
9455 (copy_scope_stmt): Conditionalize for non-Java use only.
9456 (copy_body_r): Handle Java trees. Add handling for
9457 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9458 (initialize_inlined_parameters): Handle Java trees.
9459 (declare_return_variable): Likewise.
9460 (expand_call_inline): Handle Java trees.
9461 (walk_tree): Likewise.
9462 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9463 (add_stmt_to_compound): New function.
9465 2002-08-15 Richard Henderson <rth@redhat.com>
9467 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9468 (NOCOMMON_FLAG): New substitution point.
9469 (GCC_WARN_CFLAGS): Include it.
9470 * configure.in (ac_checking): Set nocommon_flag.
9471 (nocommon_flag): New substitution point.
9473 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9475 * c-tree.h (skip_evaluation): Move declaration...
9476 * c-common.h: ... here.
9477 * c-typeck.c (build_external_ref): Don't assemble_external nor
9478 mark a tree as used if skip_evaluation is set.
9479 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9481 (typespec_nonreserved_nonattr): Use it.
9483 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9485 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9486 (xcoff_debug_hooks): Update end_prologue.
9487 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9488 * debug.h (end_prologue): Add file arg.
9489 (end_epilogue): Add line and file args.
9490 (dwarf2out_end_epilogue): Add line and file args.
9491 (vmsdbgout_after_prologue): Remove.
9492 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9493 (dwarf2_debug_hooks): Update end_prologue.
9494 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9495 (dwarfout_end_prologue): Add file arg.
9496 * final.c (vmsdbgout_after_prologue): Remove
9497 (final_end_function): Update end_epilogue call.
9498 (final_scan_insn): Update end_prologue call.
9499 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9500 (sdbout_end_prologue): Add file arg.
9501 (sdb_debug_hooks): Update end_prologue.
9502 (sdb_begin_prologue): Update sdbout_end_prologue call.
9503 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9504 vmsdbgout_end_function.
9505 (vmsdbgout_end_prologue): New function renamed from
9506 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9507 (vmsdbgout_end_function): New function.
9508 (vmsdbgout_end_epilogue): Add line and file args. Call
9509 vmsdbgout_source_line.
9510 (write_pclines): Write only valid line numbers.
9511 (write_srccorr): Don't write source correlation records if 0 lines.
9512 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9514 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9516 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9517 (_Unwind_Internal_Ptr): 32 bit version for use in
9518 read_encoded_value_with_base.
9519 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9520 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9523 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9525 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9526 signed/unsigned warnings.
9528 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9529 record_reg_classes): Likewise.
9531 * reload.c (reload_inner_reg_of_subreg, push_reload,
9532 find_reloads_address_1): Likewise.
9534 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9536 * rs6000.c (output_mi_thunk): Return to function section on
9539 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9541 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9543 * config/s390/s390.c (legitimize_address): Optimize loading
9544 of large displacements.
9546 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9548 * config/alpha/alpha-protos.h: Update.
9550 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9551 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9552 (alpha_linkage_symbol_p): New static function.
9553 (print_operand_address): Print linkage operand.
9555 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9557 (reloc_kind): New enum.
9558 (struct alpha_funcs): New struct.
9559 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9561 (alpha_need_linkage): Rewrite.
9562 (alpha_use_linkage): New global function.
9563 (alpha_write_linkage): Rewrite and make static.
9564 (alpha_write_one_linkage): Rewrite
9566 (alpha_start_function): Remove procedure descriptor output.
9567 (alpha_end_function): Write linkages at end of each function.
9569 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9570 (call_vms_1, call_value_vms_1): Rewrite.
9572 * config/alpha/vms.h (ASM_FILE_END): Remove.
9574 2002-08-14 Richard Henderson <rth@redhat.com>
9576 * ggc-page.c (RTL_SIZE): New.
9577 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9578 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9580 2002-08-14 Richard Henderson <rth@redhat.com>
9582 * calls.c: Include target.h.
9583 * Makefile.in (calls.o): Update.
9585 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9586 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9588 2002-08-14 Richard Henderson <rth@redhat.com>
9590 * Makefile.in (LOOSE_WARN): Add -fno-common.
9591 * c-common.h (constant_string_class_name): Add missing extern.
9593 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9595 PR preprocessor/7358
9596 * c-opts.c (check_deps_environment_vars): Ignore main file
9597 for SUNPRO_DEPENDENCIES.
9598 * cppfiles.c (stack_include_file): Ignore main file if
9600 * cpplib.h (struct cpp_options): New member in deps.
9601 * doc/cppenv.texi: Update.
9603 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9605 PR preprocessor/7526
9606 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9608 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9610 * doc/invoke.texi (-a): Remove documentation.
9611 (-fprofile-arcs): Remove reference to -a, -ax options.
9612 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9614 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9617 * c-semantics.c (genrtl_case_label): Don't (mis)use
9620 2002-08-14 Dale Johannesen <dalej@apple.com>
9622 * explow.c (emit_stack_restore): Emit memory clobbers
9623 preceding the stack pop, to prevent the scheduler from
9624 moving refs to variable arrays below this pop.
9625 * reload1.c (reload): Preserve these clobbers for sched2.
9626 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9628 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9630 * c-opts.c (c_common_post_options): Correct test.
9632 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9634 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9635 order in call to fprintf.
9637 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9639 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9641 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9643 * reload.c (find_reloads): Handle constraint letters marked by
9644 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9645 (alternative_allows_memconst): Likewise.
9646 * reload1.c (maybe_fix_stack_asms): Likewise.
9647 * recog.c (asm_operand_ok, preprocess_constraints,
9648 constrain_operands): Likewise.
9649 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9650 * local-alloc.c (block_alloc, requires_inout): Likewise.
9651 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9653 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9654 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9655 * doc/tm.texi: Document these two new target macros.
9657 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9659 (q_constraint): New function.
9660 config/s390/s390-protos.h (q_constraint): Declare it.
9661 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9662 (EXTRA_MEMORY_CONSTRAINT): New macro.
9664 * config/s390/s390.md: Throughout the machine description,
9665 replace all instances of the constraint combinations 'Qo'
9666 or 'oQ' with simply 'Q'.
9668 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9670 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9671 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9672 (LIBGCC2_CFLAGS): Compile with -mrelax.
9674 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9676 * doc/invoke.texi: Document -minmax for 68HC12.
9678 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9679 ("uminqi3"): Likewise.
9680 ("uminhi3", "umaxhi3"): Likewise.
9682 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9683 (TARGET_MIN_MAX): Define.
9684 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9686 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9688 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9689 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9691 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9692 (ret, declare, farsym): New gas macros.
9693 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9694 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9695 and declare the symbol far when compiled with -mlong-calls.
9696 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9697 far handler using jsr/bsr.
9699 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9700 (jsr): New macro to transform a 'jsr' into a 'call'.
9702 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9704 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9706 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9707 -mlong-calls is specified.
9708 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9709 assembler directives.
9710 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9711 (TARGET_SWITCHES): Add -mlong-calls options.
9712 (current_function_far): Declare.
9714 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9715 into account the page register saved on the stack.
9716 (m68hc11_override_options): Take into account -mlong-calls option.
9717 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9719 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9720 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9721 ("*return_16bit"): Likewise.
9722 ("*return_void"): Likewise.
9723 ("call", "call_value"): Use call for a far function call.
9725 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9727 * toplev.c (parse_options_and_default_flags): Don't call
9729 (general_init): Initialize GC, pools and tree hash here,
9730 instead of lang_independent_init.
9731 (lang_independent_init): Rename backend_init.
9732 (do_compile): Call post_options hook; exit early if there
9733 have been errors after switch processing.
9734 (toplev_main): Update.
9736 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9738 * c-pretty-print.h: Guard against multiple inclusion.
9740 (pp_c_attributes): Declare.
9741 * c-pretty-print.c (pp_c_attributes): New function.
9743 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9745 * m68k.c (m68k_output_function_prologue,
9746 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9748 * genattrtab.c: Remove dpx2 comment.
9749 * libgcc2.c (__enable_execute_stack): Delete versions for
9750 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9751 sony_news/SYSTYPE_BSD.
9752 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9753 __gmicro__, __i860__, __NeXT__ and __pyr__.
9754 * rtl.h: Remove convex comment.
9755 * varasm.c: Likewise.
9757 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9759 * c-opts.c (lang_flags): Const-ify.
9760 * ra-build.c (undef_table): Likewise.
9761 * ra.c (eliminables): Likewise.
9763 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9765 * tree.h: Guard against multiple inclusion.
9767 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9769 * reload1.c (reload_cse_simplify): Before checking
9770 REG_FUNCTION_VALUE_P, check REG_P.
9772 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9774 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9776 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9778 * c-opts.c (c_common_init_options): Extra braces needed.
9780 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9782 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9783 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9784 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9785 (sh_expand_binop_v2sf): Likewise.
9786 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9787 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9788 (sh_initialize_trampoline): Likewise.
9790 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9792 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9793 new condition code modes.
9794 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9795 (s390_select_ccmode): Likewise.
9796 (s390_branch_condition_mask): Likewise.
9798 * s390-protos.h (s390_tm_ccmode): Declare.
9799 s390.c (s390_tm_ccmode): New function.
9800 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9802 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9803 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9804 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9806 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9807 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9808 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9809 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9810 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9812 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9813 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9814 "*cmpqi_ccs_0"): Remove, replace by ...
9815 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9816 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9817 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9819 ("*cmpsidi_ccs"): Remove, replace by ...
9820 ("*cmpsi_ccs_sign"): ... this new pattern.
9821 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9823 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9824 ("*cli"): ... this new pattern.
9826 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9827 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9829 ("adddi3_64"): Rename to "*adddi3_64".
9830 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9831 ("adddi3"): Adapt expander.
9833 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9834 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9835 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9837 ("addhi3", "addqi3"): Remove, replace by ...
9838 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9840 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9841 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9842 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9843 ("subdi3"): New expander.
9845 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9847 ("subhi3", "subqi3"): Remove, replace by ...
9848 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9850 ("*muldi3_sign"): New pattern.
9851 ("muldi3"): Do not clobber CC.
9852 ("mulsi3"): Likewise.
9853 ("mulsi_6432"): Likewise.
9855 2002-08-13 Denis Chertykov <denisc@overta.ru>
9857 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9858 which can change CC0.
9860 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9862 * gcse.c (adjust_libcall_notes): New function.
9863 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9865 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9867 * libgcc2.c (L_bb): Remove unneeded #includes.
9868 (__global_counters, __gthreads_active): Remove unused globals.
9869 (__bb_exit_func): Merge counts into files rather than appending.
9870 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9871 (ALL_CFLAGS): ... to here.
9873 2002-08-13 Denis Chertykov <denisc@overta.ru>
9875 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9876 (function_epilogue): Don't calculate function size.
9877 (ip2k_set_compare): Don't use lookup_const_double.
9878 (asm_file_start): Initialization of commands_in_file removed.
9879 (asm_file_end): Output of commands_in_file removed.
9881 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9884 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9886 * c-opts.c (c_common_init_options): Check option array is
9887 sorted if checking enabled.
9889 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9891 * c-pretty-print.c: #include "c-tree.h".
9892 (pp_c_simple_type_specifier): Tweak.
9893 (pp_c_storage_class_specifier): New.
9894 (pp_c_function_specifier): Likewise.
9895 (pp_c_declaration_specifiers): Likewise.
9896 (pp_c_init_declarator): Likewise.
9897 (pp_c_declaration): Likewise.
9898 (pp_c_direct_declarator): Stub.
9899 (pp_c_declarator): Likewise.
9900 (pp_c_parameter_declaration): Likewise.
9902 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9904 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9905 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9906 struct deferred_opt): New.
9907 (COMMAND_LINE_OPTIONS): Add -M*.
9908 (missing_arg): Update.
9909 (c_common_decode_option): Handle -M*.
9910 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9911 don't call cpp_post_options.
9912 (c_common_finish, check_deps_environment_vars): Update.
9913 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9914 * cpphash.h (CPP_PRINT_DEPS): Remove.
9915 * cppinit.c: Don't include version.h.
9916 (cpp_create_reader): Don't call deps_init. Initialize
9918 (cpp_read_main_file): Init deps if necessary.
9919 (cpp_destroy): Conditionally free deps.
9920 (cpp_finish): Update.
9922 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9923 (cpp_post_options): Rename post_options.
9924 * cpplib.h (struct cpp_options): Remove some dependency options;
9925 move others to a new structure.
9926 (cpp_post_options): Remove.
9927 (cpp_finish): Comment.
9928 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9930 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9932 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9933 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9934 MMIX_rR_REGNUM as clobbered.
9935 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9937 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9939 * diagnostic.h (output_formatted_scalar): Rename from
9940 output_formatted_integer.
9941 * diagnostic.def: Add DK_DEBUG.
9942 * diagnostic.c (output_decimal): Adjust.
9943 (output_long_decimal): Likewise.
9944 (output_unsigned_decimal): Likewise.
9945 (output_octal): Likewise.
9946 (output_long_octal): Likewise.
9947 (output_hexadecimal): Likewise.
9948 (output_long_hexadecimal): Likewise.
9949 * c-pretty-print.c (pp_c_type_specifier): New function.
9950 (pp_c_specifier_qualifier_list): Likewise.
9951 (pp_c_abstract_declarator): Likewise.
9952 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9954 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9956 * doc/trouble.texi (Disappointments): Add static constructor and
9957 destructor dependency information for AIX.
9959 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9961 * cpphash.h (struct printer): New from cppmain.c.
9962 (cpp_reader): New member.
9963 * cppmain.c (struct printer): Move to cpphash.h.
9964 (options, print): Remove.
9965 (account_for_newlines, print_line, maybe_print_line,
9966 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9967 scan_translation_unit_trad, cb_line_change, cb_ident,
9968 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9969 cb_def_pragma): Make reentrant.
9971 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9973 * real.c (ieee_64): Always define.
9974 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9975 (dec_h): Not used yet, hide it.
9976 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9977 macro controlling use.
9978 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9980 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9982 * i386.md (tablejump): Sign extend the operand.
9983 * i386.c (classify_argument): Fix missed case from previous patch.
9985 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9987 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9989 (warn_multichar): Die.
9990 (cb_register_builtins): Export.
9991 * c-common.h (warn_multichar, preprocess_file): Remove.
9992 (cb_register_builtins): New.
9993 * c-lang.c (c_init): Remove.
9994 (LANG_HOOKS_INIT): Use c_objc_common_init.
9995 * c-lex.c (init_c_lex): Don't canonicalize filename.
9996 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9997 (preprocess_file): Make static. Update for cpplib.
9998 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9999 (c_common_post_options): Set some cpp options here.
10000 (c_common_init): Move from c-common.c.
10001 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10002 * cpplib.h (struct cpp_options): Remove in_fname.
10003 (cpp_preprocess_file): Update.
10004 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10006 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10008 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10010 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10012 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10013 backslash in comment preceeding macro definition.
10014 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10015 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10016 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10018 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10020 * expr.c (store_expr): In condition for checking if value is
10021 generated in TARGET, move call to expr_size last.
10023 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10025 * c-common.c (c_common_init): Call preprocess_file instead.
10026 (c_common_finish): Move to c-opts.c.
10027 * c-common.h (preprocess_file): new.
10028 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10029 check_deps_environment_vars, c_common_finish): New.
10030 (c_common_decode_option): Update for out_fname and dependencies.
10031 * cppinit.c (init_dependency_output, output_deps): Remove.
10032 (cpp_destroy): Update prototype.
10033 (cpp_add_dependency_target): New.
10034 (cpp_read_main_file): Don't overlay a buffer.
10035 (cpp_finish): Take a deps output stream and write deps to it.
10036 Return the error count.
10037 (cpp_post_options): Don't canonicalize out_fname, or do anything
10039 * cpplib.h (struct cpp_options): Remove out_fname and
10041 (cpp_add_dependency_target): New.
10042 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10043 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10044 set preprocess_only. Don't handle the output stream directly.
10046 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10048 * dsp16xx.c (print_operand): Fix format specifier.
10049 * dsp16xx.md: Avoid automatic aggregate initialization.
10050 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10051 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10052 integer constant modifier.
10053 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10054 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10056 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10057 * v850.c (v850_select_section): Mark parameter with
10059 * global.c (global_alloc): Const-ify.
10060 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10062 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10064 * darwin-c.c (darwin_pragma_options): Const-ify.
10065 * darwin.c (machopic_non_lazy_ptr_name,
10066 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10067 (machopic_indirect_data_reference): Wrap variables in macros
10068 controlling their use.
10069 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10070 (machopic_select_section): Use parentheses around && within ||.
10071 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10073 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10075 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10076 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10077 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10078 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10079 mdr_try_remove_redundant_insns, track_w_reload,
10080 mdr_try_wreg_elim): Make function static to match prototype.
10081 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10082 parameter with ATTRIBUTE_UNUSED.
10084 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10086 * arc.c (arc_init): Don't use ISO C style function definitions.
10087 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10088 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10089 * avr.h (progmem_section): Likewise.
10090 * h8300.c h8300_asm_insn_count): Likewise.
10091 * m32r.c (init_idents): Likewise.
10092 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10093 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10094 * xtensa.c (xtensa_build_va_list): Likewise.
10096 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10098 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10099 * c-opts.c (parse_option): Rename find_opt.
10100 (set_std_c99): New function.
10101 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10102 (missing_arg): Remove OPT_std_bad. Handle -o.
10103 (c_common_decode_option): Handle input and output file names,
10104 -o and -remap. Clean up -std= handling.
10105 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10106 (cpp_handle_option): Similarly. Don't handle filenames.
10108 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10110 * i386.c (classify_argument): Fix computing of field's offsets.
10112 2002-08-11 Andreas Jaeger <aj@suse.de>
10115 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10117 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10119 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10120 reference to clk_objective_c with flag_objc.
10121 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10123 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10125 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10127 * c-opts.c (set_std_cxx98, set_std_c89): New.
10128 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10129 (c_common_decode_option): Handle new switches from cppinit.c.
10131 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10132 (no_arg, no_num): Remove.
10133 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10134 switches apart from -lang-objc and lang-asm.
10135 (cpp_handle_option): Similarly.
10136 * cpplib.h (cpp_set_lang): New.
10137 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10139 * objc/lang-specs.h: Remove -ansi.
10141 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10144 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10147 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10149 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10150 emit_jump_insn): Fix uninitialized variable.
10151 * gcov.c (init_line_info): Likewise.
10152 * genautomata.c (transform_3): Add braces around ambiguous
10154 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10156 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10157 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10160 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10161 warnings in output files.
10163 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10165 * c-common.c (flag_objc): New.
10166 * c-common.h (c_language_kind): Get rid of clk_objective_c
10168 (flag_objc): New extern declaration.
10169 * c-decl.c (implicitly_declare): Call objc_check_decl
10170 instead of maybe_objc_check_decl.
10171 (finish_decl): Likewise.
10172 (grokfield): Likewise.
10173 (finish_struct): Likewise.
10174 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10175 (maybe_objc_comptypes): Rename to objc_comptypes.
10176 (maybe_building_objc_message_expr): Rename to
10177 objc_message_selector.
10178 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10179 replace with flag_objc as needed.
10180 * c-opts.c (c_common_init_options): Likewise.
10181 (c_common_decode_option): Likewise.
10182 * c-parse.in (init_reswords): Likewise.
10183 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10184 (maybe_objc_comptypes): Rename to objc_comptypes.
10185 (maybe_building_objc_message_expr): Rename to
10186 objc_message_selector.
10187 * c-typeck.c (comptypes): Call objc_comptypes instead of
10188 maybe_objc_comptypes, and/or objc_message_selector instead of
10189 maybe_building_objc_message_expr.
10190 (comp_target_types): Likewise.
10191 (convert_for_assignment): Likewise.
10192 (warn_for_assignment): Likewise.
10193 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10194 independently of those for other languages.
10195 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10196 (maybe_objc_check_decl): Delete.
10197 (maybe_building_objc_message_expr): Rename to
10198 objc_message_selector.
10199 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10200 clk_objective_c; set flag_objc flag.
10202 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10204 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10206 2002-08-09 Dale Johannesen <dalej@apple.com>
10208 * config/rs6000/rs6000.md: Add sibcall patterns.
10209 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10210 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10211 Rewritten to handle sibcalls.
10212 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10213 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10215 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10217 * profile.c (da_file_name): New static var.
10218 (init_branch_prob): Initialize it.
10219 (end_branch_prob): Remove da file.
10221 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10222 * configure.in (coverage_flags): Default to nothing.
10223 * configure: Rebuilt.
10225 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10227 * Makefile.in (c-opts.o): Update
10228 * c-opts.c: Include intl.h.
10229 (print_help): Move from cppinit.c. Remove unused options.
10230 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10231 (missing_arg): Complain for switches without an argument.
10232 (c_common_decode_option): Reject missing joined arguments.
10233 Handle new switches from cppinit.c.
10234 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10235 (cpp_handle_option): Similarly.
10236 (print_help): Moved to c-opts.c.
10237 * cpplib.h (struct cpp_options): Remove help_only.
10238 * gcc.c (cpp_unique_options): Remove -$.
10239 * doc/cppopts.texi: Undocument -h.
10241 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10243 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10244 legitimate constant.
10245 (legitimate_pic_operand_p): Neither pic operand.
10246 (legitimate_address_p): But legitimate address.
10247 (get_thread_pointer): Generate MEM/u instead of CONST around
10249 (print_operand): Remove printing of UNSPEC_TP.
10250 (print_operand_address): And print it here.
10252 2002-08-08 Devang Patel <dpatel@apple.com>
10254 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10255 when -Wselector is used,if method for which selector is being
10256 created does not exist.
10258 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10260 * config/sh/sh.c (prepare_move_operands): Only call
10261 target_reg_operand if TARGET_SHMEDIA.
10263 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10265 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10266 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10268 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10270 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10271 Richard Henderson <rth@redhat.com>
10273 * emit-rtl.c (gen_rtx_REG): After reload, only return
10274 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10276 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10278 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10279 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10280 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10283 2002-08-08 Adam Nemet <anemet@lnxw.com>
10285 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10287 (thumb_expand_prologue): Likewise.
10288 (thumb_output_function_prologue): Likewise.
10289 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10290 the additional push of the PIC register.
10292 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10294 * configure.in (enable_coverage): New enable switch.
10295 * configure: Rebuilt.
10296 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10297 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10298 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10299 (mostlyclean): Remove coverage files.
10300 * doc/install.texi: Document enable_coverage.
10302 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10303 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10304 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10305 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10306 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10307 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10310 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10312 * c-opts.c (cpp_opts): New.
10313 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10314 (c_common_decode_options): Handle cpplib switches.
10315 (c_common_init_options): Set cpp_opts.
10316 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10317 (cpp_handle_option): Similarly.
10319 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10321 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10322 (TARGET_ALTIVEC_ABI): Same.
10323 (TARGET_ALTIVEC_VRSAVE): Same.
10325 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10326 icode not CODE_FOR_nothing. Change switch to if.
10328 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10330 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10332 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10334 * stor-layout.c (place_union_field): For bitfields if
10335 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10338 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10340 * pa.c (struct deferred_plabel): Constify name field.
10342 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10344 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10346 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10348 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10349 local_prefix are the same.
10350 * configure: Rebuilt.
10352 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10353 Richard Henderson <rth@redhat.com>
10355 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10356 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10357 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10358 (place_field): Likewise.
10359 * config/i386/i386.c (x86_field_alignment): Don't check
10360 DECL_USER_ALIGN here.
10361 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10362 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10364 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10365 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10366 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10367 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10368 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10369 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10371 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10373 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10374 * c-common.c: Don't include tree-inline.h.
10375 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10376 * c-common.h (c_common_decode_option): New.
10377 * c-decl.c (c_decode_option): Remove.
10378 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10379 * c-opts.c: New file.
10380 * c-tree.h (c_decode_option): Remove.
10381 * doc/passes.texi: Update.
10382 * objc/objc-act.c (objc_decode_option): Remove.
10383 * objc/objc-act.h (objc_decode_option): Remove.
10384 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10385 c_common_decode_option.
10387 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10389 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10390 dependency on TARGET_DOUBLE_FLOAT.
10392 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10394 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10395 overwrite callee-save registers. Fix comment.
10397 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10399 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10400 in target_flags based on ISA, if it was not set on the command
10401 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10402 support Branch Likely instructions.
10403 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10404 (TARGET_BRANCHLIKELY): Likewise.
10405 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10406 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10407 ISA_HAS_BRANCHLIKELY.
10408 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10409 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10410 -mno-branch-likely options.
10412 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10414 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10416 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10419 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10421 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10424 * testsuite/gcc.dg/tls/diag-3.c: New.
10426 2002-08-06 Dale Johannesen <dalej@apple.com>
10428 * c-common.c (fname_decl): Use line number 0 for
10429 __func__, to avoid confusing debuggers.
10431 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10434 (struct line_info, struct coverage): New structures.
10435 (gcov_file_name, gcov_file): Remove globals.
10436 (output_data): Take source file parameter. Fix memory leak. Break
10438 (init_line_info, output_line_info, make_gcov_file_name,
10439 accumulate_branch_counts): ... here.
10440 (calculate_branch_probs, function_summary): Adjust.
10442 (function_*): Remove global variables.
10444 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10446 * dwarf2out.c: Remove unused macros.
10448 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10450 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10452 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10454 * cppinit.c (struct lang_flags): Rename trigraphs std.
10455 (set_lang): Update.
10456 * cpplib.h (struct cpp_options): New member std.
10457 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10458 (collect_args): Flag whether to swallow a possible future
10459 comma pasted with varargs.
10460 (replace_args): Use this flag.
10461 * doc/cpp.texi: Update varargs extension documentation.
10463 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10465 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10467 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10469 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10470 and MODE_CLASS_INT modes.
10472 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10474 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10475 --{enable,disable}-threads is given to configure.
10476 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10477 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10478 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10479 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10480 Remove thread_file setting here.
10482 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10484 * doc/install.texi (Binaries): Update Bull Freeware URL.
10486 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10488 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10490 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10492 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10494 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10496 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10497 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10499 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10501 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10502 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10503 drectve_section): Define.
10504 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10505 * config/i386/interix.c: Remove.
10507 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10509 * attribs.c: Don't include obstack.h.
10510 * builtins.c: Likewise.
10511 * cfganal.c: Likewise.
10512 * cfgbuild.c: Likewise.
10513 * cfgcleanup.c: Likewise.
10514 * emit-rtl.c: Likewise.
10515 * loop.c: Likewise.
10516 * stmt.c: Likewise.
10518 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10520 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10522 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10524 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10526 * doc/invoke.texi: Remove duplicated paragraph describing
10529 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10531 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10532 * collect2.h (permanent_obstack): Delete declaration.
10533 * collect2.c (permanent_obstack): Delete definition.
10534 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10535 * expr.c: Don't include obstack.h.
10536 (permanent_obstack): Delete declaration.
10537 * function.c: Don't include obstack.h.
10538 (permanent_obstack): Delete declaration.
10539 * integrate.c: Don't include obstack.h.
10540 (function_maybepermanent_obstack): Delete declaration.
10541 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10542 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10543 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10544 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10545 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10546 of permalloc, expralloc, perm_calloc.
10547 * tree.c (permanent_obstack): Delete definition.
10548 (init_ttree): Rename from init_obstacks.
10549 (permalloc): Delete.
10550 (perm_calloc): Delete.
10551 (dump_tree_statistics): Don't print information about
10553 * varasm.c (assemble_start_function): Use xstrdup instead of
10555 (assemble_variable): Likewise.
10556 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10558 (unicosmk_add_extern): Likewise.
10559 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10560 (c4x_global_label): Likewise.
10561 * config/frv/frv.c (frv_encode_section_info): Likewise.
10562 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10563 (i386_pe_record_exported_symbol): Likewise.
10564 * config/mips/mips.c (mips_output_external): Likewise.
10565 (mips_output_external_libcall): Likewise.
10566 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10567 (output_call): Use ggc_strdup instead of allocating on
10569 * config/romp/romp.c: Include ggc.h.
10570 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10571 intead of permanent_obstack.
10572 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10573 instead of permalloc.
10574 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10575 instead of permalloc
10576 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10577 instead of permalloc.
10578 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10581 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10583 Contribute a port developed primarily by Michael Meissner,
10584 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10585 * config.gcc: Add frv-elf target.
10586 * config/frv/cmovd.c: New file.
10587 * config/frv/cmovh.c: New file.
10588 * config/frv/cmovw.c: New file.
10589 * config/frv/frv-abi.h: New file.
10590 * config/frv/frv-asm.h: New file.
10591 * config/frv/frv-modes.def: New file.
10592 * config/frv/frv-protos.h: New file.
10593 * config/frv/frv.c: New file.
10594 * config/frv/frv.h: New file.
10595 * config/frv/frv.md: New file.
10596 * config/frv/frvbegin.c: New file.
10597 * config/frv/frvend.c: New file.
10598 * config/frv/lib1funcs.asm: New file.
10599 * config/frv/media.h: New file.
10600 * config/frv/modi.c: New file.
10601 * config/frv/t-frv: New file.
10602 * config/frv/uitod.c: New file.
10603 * config/frv/uitof.c: New file.
10604 * config/frv/ulltod.c: New file.
10605 * config/frv/ulltof.c: New file.
10606 * config/frv/umodi.c: New file.
10607 * config/frv/xm-frv.h: New file.
10609 * config/frv/media.h: Removed again.
10611 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10613 * gcov.c (bb_file_time): New static variable.
10614 (object_directory): May also be object file.
10615 (preserve_paths): New static variable.
10616 (print_usage): Adjust.
10618 (process_args): Adjust.
10619 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10620 file. Find modification date on bb file.
10621 (read_profile): Don't rewind a NULL file.
10622 (format_hwint): New static function.
10623 (function_summary): Use format_hwint.
10624 (output_data): SOURCE_FILE_NAME is never relative to
10625 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10626 mangling. Adjust output format to make it more machine readable.
10627 * doc/gcov.texi: Document & clarify semantics.
10629 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10631 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10633 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10635 * gcc.c (cc1_options): Pass output file as auxbase when
10637 * profile.c (init_branch_prob): FILENAME has already had ending
10639 * final.c (end_final): Likewise.
10640 * toplev.c (aux_base_name): New global.
10641 (compile_file): Pass aux_base_name to init init_branch_prob and
10643 (independent_decode_option, case 'a'): New auxinfo options.
10644 (case 'd'): Protect against mising basename.
10645 (do_compile): Initialize aux_base_name.
10646 * toplev.h (aux_base_name): New global.
10647 * doc/invoke.texi: Adjust documentation.
10649 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10651 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10652 of TARGET_ALIGN_DOUBLE.
10654 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10656 * diagnostic.c (inform): New function.
10657 * diagnostic.h (inform): Declare.
10659 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10661 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10662 (movhi_internal): Same.
10663 (movqi_internal): Same.
10664 (movdi_internal64): Same.
10666 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10668 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10669 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10670 (COMMON_ASM_OP): Define.
10671 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10672 Use ALIGN parameter.
10673 (LOCAL_COMMON_ASM_OP): Define.
10674 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10676 2002-08-03 Roger Sayle <roger@eyesopen.com>
10678 * builtins.def: Define new builtin functions exp, expf, expl,
10679 log, logf and logl (and their __builtin_* variants).
10680 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10681 Define exp_optab and log_optab.
10682 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10683 * genopinit.c (optabs): Implement exp_optab and log_optab
10684 using exp?f2 and log?f2 patterns.
10685 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10686 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10687 (expand_builtin): Ignore the new builtins (and all cos and
10688 sin variants) when not optimizing. Expand new builtins via
10689 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10691 * doc/extend.texi: Document new exp and log builtins.
10692 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10693 (and previously undocumented cos?f2 and sin?f2 patterns).
10695 2002-08-03 Jason Merrill <jason@redhat.com>
10697 * explow.c (int_expr_size): New fn.
10698 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10699 * expr.h: Declare it.
10701 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10703 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10704 gengtype-* dependencies.
10706 2002-08-02 Eric Christopher <echristo@redhat.com>
10708 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10709 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10711 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10713 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10716 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10717 small if optimizing for size.
10719 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10721 * configure.in (FORBUILD): Use $build_alias.
10722 * configure: Regenerated.
10724 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10726 * config.gcc: Don't include mips/abi64.h in $tm_file.
10727 * hard-reg-set.h (call_really_used_regs): Declare.
10728 * config/mips/abi64.h: Remove file.
10729 * config/mips/linux.h,
10730 * config/mips/iris6.h: Don't include it.
10731 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10732 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10733 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10734 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10735 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10736 Bring across definitions from abi64.h.
10737 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10738 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10739 (struct mips_args): Use it.
10740 * config/mips/mips.c (mips_conditional_register_usage): Define.
10742 2002-08-02 Jason Merrill <jason@redhat.com>
10744 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10745 * langhooks.c (lhd_expr_size): Define default.
10746 * langhooks.h (struct lang_hooks): Add expr_size.
10747 * explow.c (expr_size): Call it.
10748 * expr.c (store_expr): Don't copy an expression of size zero.
10749 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10751 * Makefile.in (builtins.o): Depend on langhooks.h.
10753 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10755 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10756 * ra-debug.c: Include "tm_p.h".
10757 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10759 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10761 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10762 when not honoring signalling NaNs.
10763 (simplify_ternary_operation): a == b has a definite value
10764 when not honoring NaNs.
10766 2002-08-02 Jason Merrill <jason@redhat.com>
10768 * gdbinit.in (pct): New macro.
10770 2002-08-01 Stan Shebs <shebs@apple.com>
10771 Andreas Tobler <toa@pop.agri.ch>
10773 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10774 plays nice with Darwin headers.
10775 (_BSD_RUNE_T_DEFINED_): Likewise.
10777 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10779 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10780 * cppinit.c (cpp_post_options): Likewise.
10782 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10783 warning about 'LL' suffix (but not 'ULL' etc) when
10784 -Wno-long-long is in effect.
10786 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10787 Check for failing time()/localtime(), issue a warning, and
10788 make __TIME__ and __DATE__ expand to fallback strings.
10790 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10791 and __TIME__ when the date and time cannot be determined.
10793 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10795 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10797 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10799 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10801 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10803 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10804 (mipsisa64sb1el-*-elf*): Likewise.
10805 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10806 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10807 (TARGET_SB1, TUNE_SB1): New macros.
10808 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10811 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10813 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10814 and ASM_EMIT_BSS not supported by target.
10815 (assemble_variable): Do not duplicate uninitialized logic.
10816 Fall through if asm_emit_uninitialized failed.
10818 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10820 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10822 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10824 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10825 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10827 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10828 HOST_BITS_PER_WIDE_INT == 64.
10830 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10832 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10833 * optabs.c (expand_binop): Make variable unsigned.
10834 * simplify-rtx.c (simplify_subreg): Likewise.
10835 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10837 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10839 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10841 2002-08-01 Richard Henderson <rth@redhat.com>
10843 * toplev.c (parse_options_and_default_flags): Don't set
10844 flag_reorder_blocks for -Os.
10846 * config/avr/avr.c (avr_optimization_options): Remove.
10847 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10848 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10849 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10851 2002-08-01 H.J. Lu <hjl@gnu.org>
10852 Richard Henderson <rth@redhat.com>
10854 * output.h (DECL_READONLY_SECTION): Remove.
10855 (decl_readonly_section): Declare.
10856 * varasm.c (decl_readonly_section): New.
10857 (default_section_type_flags, default_select_section): Use it.
10858 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10859 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10860 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10861 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10862 * config/mips/mips.c (mips_unique_section): Likewise.
10864 2002-08-01 Richard Henderson <rth@redhat.com>
10866 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10867 refers to a subroutine parameter.
10869 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10871 * varasm.c (assemble_visibility): Strip name encoding.
10873 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10875 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10876 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10877 when there is no frame pointer.
10878 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10879 registers properly.
10880 * config/ns32k/__unorddf2.c: New file.
10881 * config/ns32k/__unordsf2.c: New file.
10882 * config/ns32k/t-ns32k: New file.
10883 * config.gcc (ns32k-*-netbsd*): Use it.
10885 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10887 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10889 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10891 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10893 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10895 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10897 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10899 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10901 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10903 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10905 (expr_hash_table, set_hash_table): Type changed to ...
10906 (struct hash_table): New type.
10907 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10908 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10909 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10910 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10911 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10912 (alloc_hash_table): New.
10913 (free_set_hash_table, free_expr_hash_table): Merged to ...
10914 (free_hash_table): New.
10915 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10916 (compute_hash_table_work): New.
10917 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10918 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10919 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10920 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10921 hoist_code, one_code_hoisting_pass,
10922 trim_ld_motion_mems): Altered due to changed type of hash tables.
10924 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10926 * final.c (output_alternate_entry_point):
10927 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10929 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10931 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10932 avoid ISO C style function definition.
10934 * expr.c (expand_assignment): Delete unused variable.
10936 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10938 * c-common.c (cb_register_builtins): Set
10939 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10940 is given, and to 0 otherwise.
10941 * combine.c (simplify_if_then_else): HONOR_NANS
10942 implies FLOAT_MODE_P.
10944 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10946 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10947 (cpp_handle_option): Don't handle it.
10948 (print_help): Update.
10949 * doc/cppopts.texi: Update.
10951 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10953 * c-common.c (cb_register_builtins): If C++, define
10954 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10955 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10957 * lang-specs.h: Simplify in accordance with new code in
10960 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10962 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10963 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10964 * c-decl.c: Move all warning and flag variables to c-common.c.
10965 * c-format.c: Move all warning variables to c-common.c.
10966 * c-tree.h: Move all warning and flag declarations to c-common.h.
10967 * objc/objc-act.c: Move all warning variables to c-common.c.
10968 (flag_warn_protocol): Rename warn_protocol.
10970 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10972 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10974 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10976 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10979 2002-07-31 Stan Shebs <shebs@apple.com>
10981 * config.gcc (i[34567]86-*-darwin*): New configuration.
10982 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10984 (TARGET_ENCODE_SECTION_INFO): Ditto.
10985 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10986 * config/darwin.c (machopic_indirect_data_reference): Remove
10987 setting of RTX_UNCHANGING_P.
10988 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10989 not to be applied to sums.
10990 * config/i386/t-darwin: New file.
10991 * config/i386/darwin.h: New file.
10992 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10993 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10994 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10995 label and not the GOT add.
10996 (constant_address_p): For Mach-O, seeing a CONST is enough.
10997 (legitimate_pic_address_disp_p): Add a Mach-O case.
10998 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10999 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11000 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11001 if outputting a difference.
11002 (ix86_output_addr_diff_elt): Add Mach-O case.
11003 (ix86_expand_move): Similarly.
11004 (ix86_expand_call): Similarly.
11005 (current_machopic_label_num): New global.
11006 (machopic_output_stub): New function.
11007 (ix86_value_regno): New function.
11008 (ix86_function_value): Use it instead of VALUE_REGNO.
11009 (ix86_libcall_value): Ditto.
11010 * config/i386/unix.h (VALUE_REGNO): Remove.
11012 2002-07-31 Graham Stott <grahas@btinternet.com>
11014 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11015 hash for LABEL_REF's.
11017 2002-07-31 Graham Stott <grahams@btinternet.com>
11019 * config/rs6000/rs6000.c (spe_init_builtins,
11020 altivec_init_builtins, rs6000_common_init_builtins):
11021 Replace ANSI with K&R function def.
11023 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11025 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11028 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11030 * config/mips/crtn.asm: Don't use __mips16 to determine the
11031 return-address offset. Define RA to a suitable temporary
11032 register for the return address.
11034 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11036 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11037 constraints to 'd'.
11039 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11041 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11042 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11043 patch on 2002-07-29.)
11044 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11046 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11048 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11049 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11050 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11051 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11052 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11053 (ASM_GLOBALIZE_LABEL): Delete.
11054 (GLOBAL_ASM_OP): Define.
11056 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11058 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11059 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11061 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11063 * doc/extend.texi (Hints implementation): Document that GCC
11064 mostly ignores `register'.
11066 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11068 * flags.h: Declare flag_finite_math_only.
11069 Use it in definition of HONOR_NANS and
11071 * c-common.c (cb_register_builtins): Emit
11072 __FINITE_MATH_ONLY__ when flag_finite_math_only
11074 * combine.c (simplify_if_then_else): If
11075 flag_finite_math_only is set, a == b has a
11077 * toplev.c: Initialize flag_finite_math_only.
11078 (set_flags_fast_math): Set it on -ffast-math.
11079 (flag_fast_math_set_p): Test it.
11080 * doc/invoke.texi: Document -ffinite-math-only.
11082 2002-07-30 Richard Henderson <rth@redhat.com>
11084 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11085 (noce_process_if_block): Likewise.
11087 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11089 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11090 Bail out early if false_expr is NULL and we'd crash due to this.
11091 * genemit.c (gen_expand): Recognize return insns even if the return
11092 appears in a parallel.
11093 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11094 * config/fp-bit.c: Likewise.
11095 * doc/tm.texi: Document it.
11097 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11098 Zack Weinberg <zack@codesourcery.com>
11100 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11101 CODE_FOR_nothing. Change switch to if.
11102 (rs6000_expand_binop_builtin): Same.
11103 (rs6000_expand_builtin): Expand builtin if target support enabled.
11104 (rs6000_init_builtins): Init builtin if target support enabled.
11105 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11107 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11109 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11111 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11113 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11115 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11117 * sh.md (cond_delay_slot): New attribute.
11118 (cbranch delay): Use it for anulled-true case.
11119 (stuff_delay_slot): New pattern.
11120 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11122 (gen_far_branch): Emit stuff_delay_slot pattern.
11124 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11126 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11128 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11130 * fold-const.c: Fix comment typos.
11131 * gcse.c: Likewise.
11132 * reload1.c: Likewise.
11134 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11136 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11139 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11141 * c-pretty-print.h (pp_c_statement): Declare.
11142 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11143 (pp_c_statement): Define.
11145 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11147 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11148 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11149 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11150 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11151 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11152 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11154 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11155 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11157 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11159 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11160 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11161 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11162 (pp_c_expression): Update.
11164 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11166 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11167 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11168 * alpha/vms-ld.c (main): Likewise.
11169 * dsp16xx.c (double_reg_to_memory): Likewise.
11170 * mcore.c (mcore_expand_prolog): Likewise.
11171 * cppfiles.c (read_name_map): Likewise.
11172 * gensupport.c (process_rtx, identify_predicable_attribute,
11173 alter_test_for_insn): Likewise.
11174 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11176 2002-07-29 Roger Sayle <roger@eyesopen.com>
11178 * builtins.c (expand_builtin): Change the default behavior to
11179 only issue an error if the builtin function doesn't have a
11180 fallback library call. Remove several cases handled by the
11183 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11185 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11186 floating point format of the target is IEEE.
11187 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11188 format of the target is DEC.
11190 2002-07-29 Richard Henderson <rth@redhat.com>
11192 * unroll.c (verify_addresses): Remove.
11193 (find_splittable_givs): Never split DEST_ADDR givs.
11195 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11197 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11199 (Files): Improve documentation on generated source files.
11201 * doc/extend.texi (Translation implementation): Document what
11202 diagnostics look like.
11203 (Identifiers implementation): Document that there's normally no
11204 limit on identifier names.
11205 (Integers implementation): Document two's complement.
11206 (Hints implementation): Document that GCC honors 'inline', mostly.
11207 (Preprocessing directives implementation): Document that GCC
11208 requires the current time.
11210 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11212 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11213 (pp_initializer): New macro.
11214 (pp_c_initializer): Declare.
11215 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11216 (pp_c_initializer): Define.
11217 (pp_c_initializer_list): New function.
11218 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11219 VECTOR_CST, CONSTRUCTOR.
11220 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11222 (pp_c_cast_expression): Handle FLOAT_EXPR.
11223 (pp_c_assignment_expression): Handle INIT_EXPR.
11224 (pp_c_expression): Update.
11226 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11228 * objc/objc-act.c (objc_init): Return immediately if filename
11231 2002-07-29 Eric Christopher <echristo@redhat.com>
11233 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11234 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11235 (SDB_DEBUGGING_INFO): Undefine.
11236 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11237 (PUT_SDB_SIZE): Remove.
11238 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11239 (STARTFILE_SPEC): Add isa3264 define.
11240 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11241 * config/mips/ecoff.h: Remove. and here...
11242 * config/mips/iris3.h: and here...
11243 * config/mips/sni-svr4.h: and here...
11244 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11245 Add assembler -mmdebug options for non-dwarf debugging.
11246 * config/mips/r3900.h: Remove debug info defines.
11247 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11248 * config/mips/isa3264.h: Ditto.
11249 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11251 * config/mips/t-elf: Ditto.
11252 * config/mips/t-ecoff: Ditto.
11253 * config/mips/t-r3900: Ditto.
11254 * config/mips/t-iris5-6: Ditto.
11255 * config/mips/t-isa3264: Ditto.
11256 * config/mips/t-linux: Remove.
11257 * config/mips/t-netbsd: Remove.
11258 * config/mips/t-mips: New file.
11259 * config/mips/t-gofast: Ditto.
11260 * config/mips/netbsd.h: Remove unnecessary undefines.
11261 * config/mips/linux.h: Remove #include of mips.h.
11262 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11263 for ecoff. Add gofast configure option for mips.
11265 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11267 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11268 linker scripts use STARTUP directives consistently.
11269 * configure: Regenerate.
11270 * config.in: Regenerate.
11271 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11272 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11273 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11274 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11275 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11278 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11280 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11282 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11284 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11286 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11288 * config/rs6000/rs6000.md: Move altivec patterns from here...
11290 * config/rs6000/altivec.md: ...to here.
11292 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11294 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11296 2002-07-29 Richard Henderson <rth@redhat.com>
11298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11299 set_mem_attributes and add BITPOS argument. Subtract it from
11300 OFFSET when same is adjusted.
11301 (set_mem_attributes): New wrapper function.
11302 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11303 remove offset adjustment hack.
11304 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11306 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11308 * Makefile.in (C_OBJS): Include c-pretty-print.o
11309 (c-pretty-print.o): Add depency rule.
11310 * pretty-print.h: Add more macros.
11311 * c-pretty-print.c: New file.
11312 * c-pretty-print.h: Likewise.
11314 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11316 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11317 constants to __ev64_s32__.
11318 (__internal_ev_mwhgsmian): Same.
11319 (__internal_ev_mwhgsmfan): Same.
11320 (__internal_ev_mwhgssfan): Same.
11321 (__internal_ev_mwhgumiaa): Same.
11322 (__internal_ev_mwhgsmiaa): Same.
11323 (__internal_ev_mwhgsmfaa): Same.
11324 (__internal_ev_mwhgssfaa): Same.
11326 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11328 * varasm.c (assemble_variable): Narrow test for uninitialized
11329 without BSS target support.
11331 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11333 * profile.c: Add file comment describing the overall algorithm and
11335 (struct edge_info): Add comments.
11336 (struct bb_info): Add comments.
11337 * basic-block.h (EDGE_*): Add comments.
11338 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11340 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11342 * config/xtensa/elf.h, config/xtensa/linux.h
11343 (TARGET_OS_CPP_BUILTINS): Define.
11344 (CPP_PREDEFINES): Remove.
11345 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11346 (CPP_SPEC): Remove.
11348 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11350 * gensupport.c: Include hashtab.h.
11351 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11352 maybe_eval_c_test): New routines and data structures to
11353 support insn elision.
11354 (init_md_reader): Read and initialize the condition_table.
11355 (read_md_rtx): Discard insn patterns whose C test is provably
11357 * gensupport.h: Declare new functions and data structures.
11359 * genconditions.c, dummy-conditions.c: New files.
11360 * Makefile.in: Build genconditions; run it to construct
11361 insn-conditions.c; build that and link it into most gen*
11363 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11364 (GEN): Delete, unused.
11365 (STAGESTUFF): Update.
11367 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11368 CODE_FOR_nothing for all elided patterns.
11369 (main): Tweaked to support this.
11370 * genflags.c (gen_proto): Emit a static inline generator
11371 function here for all elided patterns, which simply returns
11373 (gen_insn): Do not define HAVE_xxx for elided patterns.
11374 (main): Tweaked to support this. No need to forward-declare
11376 * genrecog.c: Do not bother emitting the C test if it's known
11377 to be true at compile time.
11379 2002-07-29 Mike Stump <mrs@apple.com>
11381 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11382 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11384 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11386 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11387 remove clobber of LR.
11388 (sibcall_insn, sibcall_value_insn): Update accordingly.
11389 (sibcall_epilogue): Remove debugging comment from assembler stream.
11391 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11393 * pretty-print.h: Define more macros.
11394 * diagnostic.h (output_formatted_integer): Moved from...
11395 * diagnostic.c: ... here.
11397 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11399 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11401 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11403 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11404 arguments. Always use ".-symbol" as expression argument.
11405 * doc/tm.texi: Update to match. Document requirement for
11406 ".size symbol, .-symbol" to be acceptable to assembler.
11408 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11409 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11410 config/i386/freebsd-aout.h, config/i386/sco5.h,
11411 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11412 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11414 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11416 * Makefile.in (gengtype-lex.c): Fix error in last change.
11418 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11421 * Makefile.in (vmsdbgout.o): Depend on function.h.
11423 * vmsdbgout.c: Include function.h.
11425 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11427 * prefix.c (update_path): Don't strip single `.' path components
11428 unless stripping a later `..' component. Exit loop as soon as
11429 a valid path is found.
11431 2002-07-27 Roger Sayle <roger@eyesopen.com>
11433 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11434 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11435 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11436 floating point unordered comparisons (e.g. __builtin_isgreater)
11437 as const, and leave the remaining GCC_BUILTINs unchanged.
11439 * c-decl.c (builtin_function): No need to explicitly mark
11440 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11442 2002-07-27 Roger Sayle <roger@eyesopen.com>
11444 * Makefile.in: rtlanal.o now depends upon real.h.
11446 * flags.h [flag_signaling_nans]: New flag.
11447 [HONOR_SNANS]: New macro.
11449 * toplev.c [flag_signaling_nans]: Initialize to false.
11450 (f_options): Add processing for "-fsignaling-nans".
11451 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11452 (process_options): flag_signaling_nans implies flag_trapping_math.
11454 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11455 when -fsignaling-nans. First step to implementing WG14's N965.
11457 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11458 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11459 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11461 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11462 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11464 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11465 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11466 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11467 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11468 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11470 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11472 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11474 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11475 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11478 2002-07-27 Roger Sayle <roger@eyesopen.com>
11480 * doc/invoke.texi: Document that both -fno-builtin-foo and
11481 -fno-builtin are supported by the g++ front-end.
11483 2002-07-27 Stan Shebs <shebs@apple.com>
11485 * configure.in: Rename config_gtfiles to target_gtfiles.
11486 * configure: Regenerate.
11487 * doc/gty.texi: Update reference.
11488 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11489 instead of appending to it.
11491 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11493 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11494 vectors are split into two registers.
11495 (function_arg): Same.
11497 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11499 * pa.md (extv): Check predicates before emitting extv_32.
11501 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11503 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11504 (rs6000_traceback): New var.
11505 (rs6000_override_options): Set rs6000_traceback.
11506 (rs6000_output_function_epilogue): Implement traceback options.
11507 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11508 (rs6000_traceback_name): Declare.
11510 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11511 label reference when NO_PROFILE_COUNTERS.
11513 2002-07-26 Jason Merrill <jason@redhat.com>
11515 * function.c (assign_parms): Handle frontend-directed pass by
11516 invisible reference.
11518 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11520 * doc/cppopts.texi: Update.
11522 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11524 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11525 warnings on assertions.
11527 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11529 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11530 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11531 RID_COMPL): Remove.
11532 * c-parse.in (rid_to_yy): Similarly.
11534 2002-07-26 Jason Merrill <jason@redhat.com>
11536 * c-dump.c: Resurrect.
11537 * tree-dump.c: Move C-specific stuff to c-dump.c.
11538 * c-common.h: Declare c_dump_tree.
11539 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11540 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11541 (c-dump.o): New rule.
11543 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11545 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11546 PowerPC64. Replace "T" and "S" constraints with "n" when the
11547 predicate will do. Formatting fixes.
11548 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11549 as for extzvsi_internal1.
11551 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11553 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11554 DERIV_END_LABEL_FMT): Remove.
11555 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11557 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11559 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11562 2002-07-25 Stan Shebs <shebs@apple.com>
11564 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11566 (output_compiler_stub): Remove unused locals.
11567 (output_call): Always initialize line number.
11569 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11571 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11572 * sh.md (truncdiqi2, movqi_media): Likewise.
11574 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11576 * gcse.c (obstack_chunk_alloc): Remove.
11577 (gcse_alloc): Fix to count allocated bytes.
11578 * collect2.c (SYMBOL__MAIN): Remove.
11580 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11582 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11583 HAVE_TARGET_EXECUTABLE_SUFFIX.
11585 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11587 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11588 SIZE, EXPR and OFFSET.
11590 2002-07-25 Richard Henderson <rth@redhat.com>
11592 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11593 in ARRAY_REF of DECL_P case.
11595 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11597 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11598 description. Document -mips32, -mips64, and the associated -march
11599 values. Describe the "mipsN" arguments to -march. Say that the
11600 -mipsN options are equivalent to -march. Reword the description
11601 of default type sizes.
11602 * toplev.h (target_flags_explicit): Declare.
11603 * toplev.c (target_flags_explicit): New var.
11604 (set_target_switch): Update target_flags_explicit.
11605 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11606 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11607 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11608 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11609 * config/mips/mips.h (mips_cpu_info): New struct.
11610 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11611 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11612 (MIPS_CPP_SET_PROCESSOR): New macro.
11613 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11614 Define _MIPS_ARCH and _MIPS_TUNE.
11615 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11616 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11617 MIPS_ISA_DEFAULT were already defined.
11618 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11619 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11620 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11621 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11622 (ABI_GAS_ASM_SPEC): Remove.
11623 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11624 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11625 Invoke %(asm_abi_default_spec) if no ABI was specified.
11626 (CC1_SPEC): Remove ISA -> register-size rules.
11627 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11628 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11629 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11630 (mips_cpu_info_table): New array.
11631 (mips_set_architecture, mips_set_tune): New fns.
11632 (override_options): Rework to make -mipsN equivalent to -march.
11633 Detect more erroneous cases, including those removed from CC1_SPEC.
11634 Don't change the ABI based on architecture, or vice versa.
11635 Unify logic with GAS.
11636 (mips_asm_file_start): Get architecture name from mips_arch_info.
11637 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11638 (mips_parse_cpu): Take the name of the option as argument. Handle
11639 'from-abi'. Raise an error if the option is wrong.
11640 (mips_cpu_info_from_isa): New fn.
11642 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11644 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11645 (tablejump_mips162): Likewise.
11647 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11649 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11652 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11654 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11656 * c-common.h (c_sizeof): Adjust definition.
11657 (c_alignof): Likewise.
11658 * c-tree.h (c_sizeof_nowarn): Now macro.
11659 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11661 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11663 * c-decl.c (c_decode_option): No need to handle switches
11666 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11668 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11669 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11670 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11671 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11673 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11674 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11675 config/cris/aout.h, config/i386/freebsd-aout.h,
11676 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11677 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11678 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11679 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11680 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11681 config/xtensa/elf.h, config/xtensa/linux.h:
11682 Use the new macros.
11683 Where possible, remove redundant definitions of SIZE_ASM_OP,
11684 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11686 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11688 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11689 TARGET_ISEL, and TARGET_FPRS.
11691 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11692 -mabi=spe, -mabi=no-spe, and -misel=.
11694 * config/rs6000/rs6000-protos.h: Add output_isel.
11695 Move vrsave_operation prototype here.
11697 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11701 (abssi2_nopower): Disallow when TARGET_ISEL.
11703 (negsf2): Change to expand and rename old pattern to *negsf2.
11704 (abssf2): Change to expand and rename old pattern to *abssf2.
11706 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11709 Change patterns that check for TARGET_HARD_FLOAT or
11710 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11712 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11713 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11714 (rs6000_override_options): Add 8540 case to
11715 processor_target_table.
11716 Set rs6000_isel for the 8540.
11717 Call rs6000_parse_isel_option.
11718 (enable_mask_for_builtins): New.
11719 (rs6000_parse_isel_option): New.
11720 (rs6000_parse_abi_options): Add spe and no-spe.
11721 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11722 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11723 for TARGET_HARD_FLOAT.
11724 Add case for SPE_VECTOR_MODE.
11725 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11726 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11728 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11729 (rs6000_emit_move): Check for TARGET_FPRS.
11730 Add cases for SPE vector modes.
11731 (function_arg_boundary): Return 64 for SPE vector modes.
11732 (function_arg_advance): Check for TARGET_FPRS and
11733 Handle SPE vectors.
11734 (function_arg): Same.
11735 (setup_incoming_varargs): Check for TARGET_FPRS.
11736 (rs6000_va_arg): Same.
11737 (struct builtin_description): Un-constify mask field. Move up in
11739 (bdesc_2arg): Un-constify and add SPE builtins.
11740 (bdesc_1arg): Same.
11741 (bdesc_spe_predicates): New.
11742 (bdesc_spe_evsel): New.
11743 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11744 (rs6000_expand_binop_builtin): Same.
11745 (bdesc_2arg_spe): New.
11746 (spe_expand_builtin): New.
11747 (spe_expand_predicate_builtin): New.
11748 (spe_expand_evsel_builtin): New.
11749 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11750 (rs6000_init_builtins): Initialize SPE builtins. Call
11751 rs6000_common_init_builtins.
11752 (altivec_init_builtins): Move all non-altivec builtin code to...
11753 (rs6000_common_init_builtins): ...here. New function.
11754 (branch_positive_comparison_operator): Allow NE code for SPE.
11755 (ccr_bit): Return correct ccr bit for SPE fp.
11756 (print_operand): Emit crnor in 'D' case for SPE.
11758 Add SPE code for 'y' case.
11759 (rs6000_generate_compare): Generate rtl for SPE fp.
11760 (output_cbranch): Handle SPE hard floats.
11761 (rs6000_emit_cmove): Handle isel.
11762 (rs6000_emit_int_cmove): New.
11763 (output_isel): New.
11764 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11766 (debug_stack_info): Add SPE info.
11767 (gen_frame_mem_offset): New.
11768 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11769 Change mode of frame pointer, when saving it, to Pmode.
11770 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11771 Misc cleanups and use gen_frame_mem_offset when appropriate.
11773 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11774 (TARGET_SPE_ABI): New.
11776 (TARGET_ISEL): New.
11777 (TARGET_FPRS): New.
11778 (FIXED_SCRATCH): New.
11779 (RTX_COSTS): Add PROCESSOR_PPC8540.
11780 (ASM_CPU_SPEC): Add case for 8540.
11781 (TARGET_OPTIONS): Add isel= case.
11782 (rs6000_spe_abi): New.
11783 (rs6000_isel): New.
11784 (rs6000_fprs): New.
11785 (rs6000_isel_string): New.
11786 (UNITS_PER_SPE_WORD): New.
11787 (LOCAL_ALIGNMENT): Adjust for SPE.
11788 (HARD_REGNO_MODE_OK): Same.
11789 (DATA_ALIGNMENT): Same.
11790 (MEMBER_TYPE_FORCES_BLK): New.
11791 (FIRST_PSEUDO_REGISTER): Set to 113.
11792 (FIXED_REGISTERS): Add SPE registers.
11794 (REG_CLASS_NAMES): Same.
11795 (REG_CLASS_CONTENTS): Same.
11796 (REGNO_REG_CLASS): Same.
11797 (REGISTER_NAMES): Same.
11798 (DEBUG_REGISTER_NAMES): Same.
11799 (ADDITIONAL_REGISTER_NAMES): Same.
11800 (CALL_USED_REGISTERS): Same.
11801 (CALL_REALLY_USED_REGISTERS): Same.
11802 (SPE_ACC_REGNO): New.
11803 (SPEFSCR_REGNO): New.
11804 (SPE_SIMD_REGNO_P): New.
11805 (HARD_REGNO_NREGS): Adjust for SPE.
11806 (VECTOR_MODE_SUPPORTED_P): Same.
11807 (REGNO_REG_CLASS): Same.
11808 (FUNCTION_VALUE): Same.
11809 (LIBCALL_VALUE): Same.
11810 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11811 (SPE_VECTOR_MODE): New.
11812 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11813 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11814 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11815 spe_gp_save_offset.
11816 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11817 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11818 (SPE_CONST_OFFSET_OK): New.
11819 (rs6000_builtins): Add SPE builtins.
11821 * testsuite/gcc.dg/ppc-spe.c: New.
11823 * config/rs6000/eabispe.h: New.
11825 * config/rs6000/spe.h: New.
11827 * config/rs600/spe.md: New.
11829 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11830 __SIMD__ for TARGET_SPE.
11832 * config.gcc: Add powerpc-*-eabispe* case.
11833 Add spe.h to user headers for powerpc.
11835 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11837 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11838 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11839 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11841 2002-07-24 Richard Henderson <rth@redhat.com>
11843 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11844 form when not optimizing.
11846 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11848 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11849 thread_pointer_rtx as unchanging.
11851 2002-07-24 Michael Matz <matz@suse.de>
11853 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11854 (free_reg): Use it.
11856 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11858 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11860 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11861 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11863 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11865 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11866 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11867 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11869 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11871 * toplev.c (rest_of_compilation): Dump loops before clobbering
11874 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11876 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11878 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11880 PR optimization/7291
11881 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11884 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11886 * pretty-print.h: Add macros from cp/error.c
11888 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11890 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11891 (mask64_2_operand): Declare.
11892 (build_mask64_2_operands): Declare.
11893 (and64_2_operand): Declare.
11894 (extract_MB): Declare.
11895 (extract_ME): Declare.
11896 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11898 (mask_operand_wrap): New insn predicate.
11899 (mask64_2_operand): Likewise.
11900 (and64_2_operand): Likewise.
11901 (build_mask64_2_operands): New function.
11902 (extract_MB): New function.
11903 (extract_ME): New function.
11904 (print_operand <case m,M>): Use extract_MB and extract_ME.
11905 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11906 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11907 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11908 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11909 * config/rs6000/rs6000.md (andsi3_internal3): New
11910 (andsi3_internal3+1): Enable split for powerpc64.
11911 (andsi3_internal3+2): New split.
11912 (andsi3_internal4): Renamed old andsi3_internal3.
11913 (andsi3_internal5): New.
11914 (andsi3_internal5+1): Enable split for powerpc64.
11915 (andsi3_internal5+2): New split.
11916 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11917 (anddi3): Handle 't' constraint.
11918 (anddi3+1): New split.
11919 (anddi3_internal2): Handle 't' constraint.
11920 (anddi3_internal2+1): New split.
11921 (anddi3_internal3): Handle 't' constraint.
11922 (anddi3_internal3+1): New split.
11924 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11926 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11927 addze and similar (plus (comparison r1 r2) r3) insns. Add
11928 missing scratch reg in one case. Formatting fixes.
11930 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11932 * cppexp.c (parse_defined): Mark macro used.
11933 * cpphash.h (struct cpp_macro): New member "used".
11934 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11935 (struct cpp_reader): New member.
11936 * cppinit.c (cpp_finish_options): Set first_unused_line.
11937 (cpp_finish): Warn of unused macros if requested.
11938 (OPT_TABLE): New switches.
11939 (cpp_handle_option): Handle them.
11940 * cpplib.c (do_undef): Warn if macro unused.
11941 (do_ifdef, do_ifndef): Mark macro used.
11942 * cpplib.h (struct cpp_options): New member.
11943 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11944 (enter_macro_context): Mark macro used.
11945 (_cpp_create_definition): Mark macro unused; warn if unused
11947 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11949 * doc/cppopts.texi: Update.
11951 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11953 * dwarf2out.c (SECTION_ASM_OP,
11954 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11955 * system.h (SECTION_ASM_OP): Poison.
11956 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11957 * config/alpha/alpha-interix.h, config/mips/linux.h
11958 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11959 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11960 (mmix_asm_output_define_label_difference_symbol): Remove.
11961 * config/mmix/mmix.h
11962 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11963 * doc/tm.texi: Remove documentation.
11965 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11967 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11968 (constrain_operands): Likewise.
11969 * regclass.c (record_reg_classes): Likewise.
11970 * reload.c (find_reloads): Likewise.
11971 * doc/md.texi: Likewise.
11973 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11974 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11975 mode, try to convert to an integer mode of matching size first.
11977 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11978 from individual subregs, check that each subreg has been generated
11981 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11983 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11984 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11985 FOR_EACH_BB_IN_SBITMAP): Remove.
11986 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11987 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11988 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11989 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11990 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11991 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11993 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11995 * pretty-print.h: New file.
11997 2002-07-23 Paul Koning <pkoning@equallogic.com>
11999 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12000 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12001 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12002 (TARGET_G_FLOAT): Default to 0 if not defined.
12003 (ieeetoe): New, common routine to convert target format floats
12005 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12007 (e113toe): Change to use ieeetoe.
12009 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12011 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12013 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12014 (e64toe): Remove special cases for DEC and IBM. Remove support for
12015 ARM_EXTENDED_IEEE_FORMAT.
12016 (e24toe): Remove special cases for DEC.
12017 (significand_size): Simplify. Indent.
12018 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12019 (etoieee, toieee): New.
12020 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12021 etoieee and toieee for IEEE arithmetic.
12023 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12025 * doc/extend.texi: Say ISO C90, not ISO C89.
12026 * doc/invoke.texi: Likewise.
12027 * doc/standards.texi: Likewise.
12029 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12031 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12032 Fix permutation of conversion and plus/mult.
12033 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12034 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12035 (expand_builtin_strncpy) Ditto.
12036 (expand_builtin_memset) Ditto.
12038 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12041 * c-common.c (c_sizeof_or_alignof_type): New function.
12042 (c_alignof): Remove definition.
12043 * c-common.h (c_sizeof, c_alignof): Define as macros.
12044 (c_sizeof_or_alignof_type): Declare.
12045 (my_friendly_assert): Moved from cp/cp-tree.h
12046 * c-typeck.c (c_sizeof): Remove definition.
12048 2002-07-23 Jan Hubicka <jh@suse.cz>
12050 * gcse.c (try_replace_reg): Use num_changes_pending.
12051 * recog.c (num_changes_pending): New function.
12052 (validate_replace_src): Use validate_repalce_src_group.
12053 (validate_replace_src_group): New.
12054 * recog.h (validate_repalce_src_group): New.
12055 (num_changes_pending): Likewise.
12057 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12059 * calls.c (emit_library_call_value_1): If
12060 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12061 libcall, const call nor pure call.
12063 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12065 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12067 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12069 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12071 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12073 * config/i386/i386.c (AT_BP): Remove.
12075 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12077 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12078 Default definition.
12079 * gcse.c: Don't define obstack_chunk_free.
12080 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12081 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12082 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12083 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12084 Don't define obstack macros.
12086 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12089 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12090 ASM_OPERANDS instructions.
12092 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12095 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12096 constant addresses only on 68HC12.
12098 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12100 * cppfiles.c (stack_include_file): Correct test of whether
12101 a dependency should be output.
12103 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12105 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12107 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12109 * arm.md (movqi): If optimizing and we can create pseudos, use
12110 a ZERO_EXTEND to load from memory, then copy the result into the
12112 (movhi): Likewise, but only for ARMv4.
12114 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12116 * ssa-ccp.c (PHI_PARMS): Remove.
12118 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12120 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12121 on big-endian targets.
12123 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12125 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12126 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12127 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12128 New formatting macros.
12130 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12132 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12134 * rtlanal.c (subreg_regno_offset): Return correct offset for
12135 big endian paradoxical subregs.
12137 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12138 if we got the wrong mode.
12140 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12141 * genrecog.c (write_switch, write_cond): Use it.
12142 * genemit.c (gen_exp): Likewise.
12144 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12146 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12148 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12150 * c-decl.c (build_compound_literal): Defer compound literal decls
12151 until until file end to emit them only if they are actually used.
12153 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12155 * ra-build.c (check_conflict_numbers): Hide unused function.
12156 (livethrough_conflicts_bb): Avoid automatic aggregate
12158 (parts_to_webs_1): Avoid `U' integer constant modifier.
12159 (conflicts_between_webs): Wrap a variable in the macro controlling
12161 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12162 (dump_igraph, dump_graph_cost): Avoid string concatenation
12163 (dump_static_insn_cost): Avoid automatic aggregate
12165 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12167 (dump_cost): Avoid string concatenation
12169 2002-07-21 Richard Henderson <rth@redhat.com>
12171 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12172 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12174 2002-07-21 Richard Henderson <rth@redhat.com>
12176 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12177 that are not unrolled completely.
12179 2002-07-21 Richard Henderson <rth@redhat.com>
12181 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12182 * loop.c (strength_reduce): Update.
12183 * toplev.c (rest_of_compilation): Do unrolling in the first
12184 loop pass, not the second.
12186 2002-07-21 Richard Henderson <rth@redhat.com>
12188 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12189 when flag_argument_noalias == 2.
12190 * alias.c (nonoverlapping_memrefs_p): Handle that.
12191 * print-rtl.c (print_mem_expr): Likewise.
12193 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12195 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12196 instead of __negdi2 directly.
12198 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12200 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12201 * function.c (SYMBOL__MAIN): Remove definition.
12202 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12203 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12204 * profile.c (GCOV_INDEX_TO_BB): Remove.
12205 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12206 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12208 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12210 * c-lex.c (GET_ENVIRONMENT): Remove.
12211 * collect2.c (GET_ENV_PATH_LIST): Remove.
12212 (prefix_from_env): Use GET_ENVIRONMENT.
12213 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12214 (init_standard_includes): Use GET_ENVIRONMENT.
12215 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12216 * gcc.c (GET_ENV_PATH_LIST): Remove.
12217 (make_relative_prefix, process_command): Update.
12218 * protoize.c (GET_ENV_PATH_LIST): Remove.
12219 (do_processing): Update.
12221 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12223 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12224 (grokdeclarator): Likewise.
12225 * c-format.c (C_STD_NAME): Likewise.
12226 * c-lex.c (interpret_integer): Likewise.
12227 * c-typeck.c (build_array_ref): Likewise.
12228 * cpplex.c (_cpp_lex_direct): Likewise.
12229 * toplev.c (documented_lang_options): Likewise.
12231 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12233 * c-format.c (T99_I, T99_UI): Remove.
12235 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12237 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12239 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12241 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12244 2002-07-21 Andreas Jaeger <aj@suse.de>
12246 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12248 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12250 Improvements for the ifcvt pass from Michael Meissner, with patches
12251 by Richard Sandiford <rsandifo@redhat.com>
12252 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12253 * ifcvt.c (cond_exec_changed_p): New static variable.
12254 (last_active_insn): New function, renamed from last_active_insn_p
12255 and changed to return the last active insn in a basic block. All
12257 (block_fallthru): New function.
12258 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12259 IFCVT_MODIFY_INSN. All callers updated.
12260 Return false if START or END are NULL.
12261 Handle case where we're processing an insn that is already
12264 (noce_process_if_block): CE_INFO argument rather than
12265 multiple args containing the involved basic blocks. All callers
12267 (process_if_block, merge_if_block, find_if_block,
12268 cond_exec_process_if_block): Likewise.
12270 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12272 Use new function last_active_insn to simplify some code.
12273 New code to handle multiple tests.
12274 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12275 cond_exec_changed_p to TRUE.
12277 (process_if_block): New code to handle multiple tests.
12278 (merge_if_block): Likewise.
12279 (find_if_header): New arg PASS. Changed to return the currently
12280 processed basic block or NULL instead of true/false. All callers
12282 Call IFCVT_INIT_EXTRA_FIELDS.
12283 (block_jumps_and_fallthru_p): New function.
12284 (find_if_block): Discover opportunities to convert multiple tests.
12285 Add additional debugging output.
12286 Update the ce_info structure before returning.
12288 (if_convert): Run multiple passes of if-conversion.
12289 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12290 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12291 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12294 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12296 * gcse.c: Include cselib.h
12297 (constptop_register): Break out from ...
12298 (cprop_insn): ... here; kill basic_block argument.
12299 (do_local_cprop, local_cprop_pass): New functions.
12300 (one_cprop_pass): Call local_cprop_pass.
12302 2002-07-20 Roger Sayle <roger@eyesopen.com>
12304 * simplify-rtx.c (simplify_relational_operation): Optimize
12305 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12307 2002-07-20 Michae Matz <matz@suse.de>
12309 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12311 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12313 * cppexp.c (struct op): Add token pointer.
12314 (check_promotion, CHECK_PROMOTION): New.
12316 (_cpp_parse_expr): Update, use token pointer of struct op.
12317 (reduce): Warn about change of sign owing to promotion.
12318 * cppinit.c (cpp_handle_option): New warning if -Wall.
12319 * cpplib.h (struct cpp_options): New member.
12321 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12323 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12324 fpu list. Separate Power4 compare and delayed_compare. Correct
12326 (fix_truncdfsi2_internal): Restore FPR preference.
12327 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12328 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12330 2002-07-19 Momchil Velikov <velco@fadata.bg>
12332 * reload1.c (reload_as_needed): Duplicate oldpat.
12334 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12336 PR optimization/7130
12337 * loop.h (struct loop_info): Add "preconditioned".
12338 * unroll.c (unroll_loop): Set it.
12339 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12341 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12343 * rtl.def (CODE_LABEL): Remove slot 8.
12344 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12345 (LABEL_ALTERNATE_NAME): Delete.
12346 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12347 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12349 * final.c (output_alternate_entry_point): New.
12350 (final_scan_insn): Use it instead of
12351 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12352 of a case label being an alternate entry point.
12354 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12355 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12356 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12358 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12360 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12361 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12362 * doc/tm.texi: Delete documentation of
12363 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12365 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12367 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12368 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12369 (LINK_SPEC): Define.
12370 (STARTFILE_SPEC): Define.
12371 (ENDFILE_SPEC): Define.
12373 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12374 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12376 * config/mips/iris6-o32-gas.h: New file.
12377 * config.gcc (mips-sgi-irix6*o32): Use it.
12379 * config/mips/t-iris5-gas: New file.
12380 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12382 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12384 * cppexp.c (ALWAYS_EVAL): Remove.
12385 (optab, reduce): Always evaluate.
12386 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12387 only if not skipping evaluation.
12389 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12391 * config/avr/avr.c (debug_hard_reg_set): Remove.
12393 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12395 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12397 2002-07-19 Richard Henderson <rth@redhat.com>
12399 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12401 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12403 * prefix.c (update_path): Don't zap single `.' path components
12404 unless followed by another `.' and fix typo last patch.
12406 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12408 * cppexp.c (cpp_num_mul): Remove unused parameter.
12409 (UNARY, BINARY, OTHER, binary_handler): Remove.
12410 (ALWAYS_EVAL): New.
12412 (reduce): Refactor to a large switch, don't use a function
12415 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12417 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12419 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12421 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12422 (sh_expand_binop_v2sf): Likewise.
12423 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12424 (int_gpr_dest, trunc_hi_operand): New functions.
12425 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12427 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12428 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12429 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12430 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12431 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12432 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12433 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12434 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12435 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12436 (movsf_ie+1): Likewise.
12437 (loaddi_trunc): Use int_gpr_dest predicate.
12438 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12439 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12440 (casesi_worker_0+[12], casesi_worker): Likewise.
12441 (shcompact_preserve_incoming_args): Likewise.
12442 (mov_nop): Use any_register_operand predicate.
12443 (mperm_w0): Use trunc_hi_operand predicate.
12445 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12447 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12448 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12451 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12453 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12455 2002-07-18 Richard Henderson <rth@redhat.com>
12457 PR optimization/7147
12458 * ifcvt.c (noce_get_condition): Make certain that the condition
12461 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12463 * sh.c (barrier_align, push): Shut up compiler warnings.
12464 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12465 (reg_no_subreg_operand): Delete.
12467 2002-07-17 Bo Thorsen <bo@suse.de>
12469 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12470 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12471 (STARTFILE_SPEC): Remove hardcoded library paths.
12472 (ENDFILE_SPEC): Likewise.
12474 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12476 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12478 * gcse.c (try_replace_reg): Do not return false positives.
12480 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12482 * prefix.c: (update_path): Strip ".." components when prior dir
12483 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12485 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12486 (ASM_OUTPUT_REG_POP): Likewise.
12488 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12490 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12491 adjustments to first_reg for profiling case.
12492 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12493 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12494 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12495 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12496 (ASM_OUTPUT_REG_POP): Define.
12497 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12498 (ASM_OUTPUT_REG_POP): Undef.
12500 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12502 * cpplib.c (do_sccs): Handle #sccs on all systems.
12503 * system.h (SCCS_DIRECTIVE): Poison.
12504 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12505 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12506 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12507 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12508 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12509 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12510 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12511 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12512 Remove all references to SCCS_DIRECTIVE.
12513 * doc/cpp.texi, doc/tm.texi: Update.
12515 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12517 * regrename.c (maybe_mode_change): New function.
12518 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12520 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12522 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12523 suppress addition when either ct or cf are zero.
12525 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12526 Glen Nakamura <glen@imodulo.com>
12528 PR optimization/6713
12529 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12530 sets a non-replaceable giv after issuing the new one.
12532 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12534 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12535 eval_token): Clarify and correct use of "bool" variables.
12536 * cpplib.h (struct cpp_options): Similarly.
12537 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12538 * cpptrad.c (recursive_macro): Similarly.
12540 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12542 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12545 * sh.md (cmpgtudi_media): Remove spurious @.
12547 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12548 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12550 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12551 * sh-protos.h (sh_initialize_trampoline): Declare.
12552 * sh.c (sh_initialize_trampoline): New function.
12553 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12554 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12555 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12556 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12557 * sh.md (initialize_trampoline, double_shori): New patterns.
12558 (initialize_trampoline_compact): Likewise.
12559 (shmedia32_initialize_trampoline_big): Remove.
12560 (shmedia32_initialize_trampoline_little): Likewise.
12562 * sh-protos.h (binary_float_operator): Remove declaration.
12563 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12564 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12565 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12566 (sh_expand_binop_v2sf): Likewise.
12567 (zero_vec_operand): Delete.
12568 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12569 all non-shared ones.
12570 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12571 Enable nsb and byterev.
12572 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12573 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12575 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12576 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12577 immediate operands.
12578 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12580 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12581 lowpart fp regs - only for big endian for now.
12582 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12583 when FPU is in use.
12584 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12585 (LOAD_EXTEND_OP): NIL for SImode.
12586 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12587 general and fp registers is 4.
12588 PREDICATE_CODES: Amend binary_float_operator entry.
12589 Remove zero_vec_operand. Add unary_float_operator.
12590 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12592 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12593 (truncdiqi2): Do sign extension.
12594 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12595 (movdf_media, movsf_media): Likewise.
12596 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12597 Collapse to one define_insn_and_split. Allow immediate sources.
12598 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12599 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12600 (movv4sf): Allow immediate sources.
12601 (movsf_media_nofpu+1): Don't split moves to FP registers.
12602 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12603 (movv8qi_i+3): Check against CONST0_RTX.
12604 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12605 for input and output operands. Fix argument 3 to gen_mextr_rl.
12606 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12607 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12608 (mshf0_w, fipr, ftrv): Likewise.
12609 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12611 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12613 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12614 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12615 * arm.c: Similarly.
12617 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12619 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12620 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12621 (TARGET_SWITCHES): Remove debugh.
12622 (ISA_HAS_TRUNC_W): New macro.
12623 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12624 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12625 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12626 any SImode move_operand.
12627 (se_nonimmediate_operand): Remove.
12628 (mips_sign_extend): New.
12629 (mips_move_2words): Use it for sign-extended source operands.
12630 (override_options): Allow integers to be put into single FPRs.
12631 (mips_secondary_reload_class): Handle integers in float registers.
12632 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12633 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12634 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12635 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12636 (fix_truncdfdi2): Provide only a single alternative, in which the
12637 integer is in a float register. Depend on TARGET_FLOAT64 rather
12639 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12640 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12641 (movdi_internal2): Don't allow the source operand to be sign-extended.
12642 Add alternatives for float registers.
12643 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12644 allows sign-extension.
12645 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12646 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12647 float registers. Remove TARGET_DEBUG_H_MODE test.
12648 (movhi_internal1): Rename to movhi_internal. Don't check
12649 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12650 (movqi_internal1): Rename to movqi_internal and remove
12651 TARGET_DEBUG_H_MODE dependency.
12652 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12654 2002-07-16 Jim Wilson <wilson@redhat.com>
12656 * toplev.c (lang_dependent_init): Create function context for
12659 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12661 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12662 --gc-sections if -r.
12663 * config/cris/cris.h: Ditto.
12665 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12667 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12668 the comparison directly gives a mask suppress addition when cf is
12669 zero by complementing the mask.
12671 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12673 * Makefile.in: Delete references to enquire.
12674 * enquire.c: Move to contrib.
12676 2002-07-16 Stan Shebs <shebs@apple.com>
12678 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12679 config/rs6000/darwin.h.
12680 (ASM_OUTPUT_SKIP): Ditto.
12681 (TEXT_SECTION_ASM_OP): Ditto.
12682 (DATA_SECTION_ASM_OP): Ditto.
12683 (ASM_APP_ON): Define.
12684 (ASM_APP_OFF): Define.
12685 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12686 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12688 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12689 (machopic_function_base_name): Declare result to be const.
12690 (machopic_non_lazy_ptr_name): Ditto.
12691 (machopic_stub_name): Ditto.
12692 * config/darwin-protos.h: Ditto for the prototypes.
12694 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12696 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12698 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12700 * i386.md (prefetch): Fix for 64bit mode.
12701 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12703 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12705 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12706 * i386.c (x86_machine_dependent_reorg): New function.
12707 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12709 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12711 * builtins.c (std_expand_builtin_va_start): Remove unused
12713 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12714 std_expand_builtin_va_start with just two arguments.
12715 * expr.h: Update prototypes.
12717 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12718 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12719 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12720 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12721 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12722 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12723 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12724 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12725 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12726 argument from all implementations of EXPAND_BUILTIN_VA_START
12727 and all uses of std_expand_builtin_va_start.
12729 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12731 * regrename.c (copy_value): Don't record high part copies.
12733 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12735 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12736 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12737 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12739 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12741 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12743 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12744 into addsi3 using register class "x" and "y".
12746 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12747 "earlyclobber" constraint modifier for some alternative.
12749 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12750 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12752 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12754 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12755 (TARGET_SWITCHES): Add -mieee-compare option.
12756 (OVERRIDE_OPTIONS): 32332 is a subset of
12757 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12758 (TARGET_SWITCHES): Fix description of bitfield option.
12759 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12760 -mieee-compare option. Remove 32332 flag.
12762 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12764 * explow.c (convert_memory_address): Remove special handling
12765 when POINTERS_EXTEND_UNSIGNED < 0.
12766 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12767 (movedi_symbolic): Fix typo.
12768 (load_fptr): Remove mode restriction so it works for SI and DI.
12769 (load_fptr_internal1): Ditto.
12770 (load_gprel): Ditto.
12771 (load_symptr_internal1): Ditto.
12773 * config/ia64.c (call_operand): Modify mode check.
12774 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12775 (ia64_expand_move): Ditto.
12776 (ia64_assemble_integer): Handle SImode function pointers.
12777 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12778 (ia64_expand_op_and_fetch): Ditto.
12779 (ia64_expand_compare_and_swap): Ditto.
12780 (ia64_expand_lock_test_and_set): Ditto.
12781 (ia64_expand_lock_release): Ditto.
12783 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12785 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12787 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12788 Richard Earnshaw <rearnsha@arm.com>
12790 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12791 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12793 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12795 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12796 understands to be a memory clobber.
12797 * arm.c (arm_expand_prologue): Use it.
12799 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12801 * ra-rewrite.c: #include reload.h, insn-config.h
12802 * ra-build.c: #include reload.h
12803 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12804 depend on reload.h, insn-config.h.
12806 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12808 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12809 the same size as a word.
12811 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12812 BYTES_BIG_ENDIAN into account.
12814 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12816 * i386.md (prefetch): Fix for 64bit mode.
12817 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12819 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12821 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12823 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12825 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12827 * ginclude/varargs.h: Replace with stub which issues #error.
12828 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12829 __builtin_va_start.
12831 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12832 (BUILT_IN_VA_START): New.
12833 * builtins.c (expand_builtin_va_start): Eliminate first
12834 argument and code to implement pre-ISO varargs.
12835 (std_expand_builtin_va_start): Ignore first argument; it is
12837 (expand_builtin): Handle BUILT_IN_VA_START and
12838 BUILT_IN_STDARG_START identically. Delete
12839 BUILT_IN_VARARGS_START case.
12841 * function.c (assign_parms): Delete hide_last_arg and all
12843 (mark_varargs): Delete function.
12844 * function.h (struct function): Delete 'varargs' bit.
12845 (current_function_varargs): Delete macro.
12846 * tree.h: Don't declare mark_varargs.
12848 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12849 (c_expand_body): Don't call mark_varargs.
12850 * c-objc-common.c: Handle BUILT_IN_VA_START and
12851 BUILT_IN_STDARG_START identically. Delete
12852 BUILT_IN_VARARGS_START case.
12853 * c-tree.h: Don't declare c_mark_varargs.
12854 * c-parse.in: Remove grammar rules for '&...' (which has been
12855 commented out since before 2.7.2) and for '...' in K+R
12856 argument declarations.
12858 * builtins.c, function.c, integrate.c, sibcall.c,
12859 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12860 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12861 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12862 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12863 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12864 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12865 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12866 config/stormy16/stormy16.c: Delete all references to
12867 current_function_varargs, and code predicated on that flag.
12869 * config/alpha/alpha.c (alpha_va_start),
12870 config/arc/arc.c (arc_va_start),
12871 config/i386/i386.c (ix86_va_start),
12872 config/mips/mips.c (mips_va_start),
12873 config/mn10300/mn10300.c (mn10300_va_start),
12874 config/rs6000/rs6000.c (rs6000_va_start),
12875 config/s390/s390.c (s390_va_start),
12876 config/sh/sh.c (sh_va_start),
12877 Ignore first argument; it is always 1.
12879 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12880 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12881 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12882 Delete m68hc11_va_start.
12883 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12884 No need to define EXPAND_BUILTIN_VA_START.
12886 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12887 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12889 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12891 PR optimization/7153
12892 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12893 dies in more than one insn.
12895 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12897 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12899 2002-07-15 Michael Matz <matz@suse.de>,
12900 Daniel Berlin <dberlin@dberlin.org>,
12901 Denis Chertykov <denisc@overta.ru>
12903 Add a new register allocator.
12907 * ra-build.c: New file.
12908 * ra-colorize.c: New file.
12909 * ra-debug.c: New file.
12910 * ra-rewrite.c: New file.
12912 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12913 (ra-rewrite.o): New .o files for libbackend.a.
12914 (GTFILES): Add basic-block.h.
12916 * toplev.c (flag_new_regalloc): New.
12917 (f_options): New option "new-ra".
12918 (rest_of_compilation): Call initialize_uninitialized_subregs()
12919 only for the old allocator. If flag_new_regalloc is set, call
12920 new allocator, instead of local_alloc(), global_alloc() and
12923 * doc/invoke.texi: Document -fnew-ra.
12924 * basic-block.h (FOR_ALL_BB): New.
12925 * config/rs6000/rs6000.c (print_operand): Write small constants
12928 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12929 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12930 (df_insn_table_realloc): Size argument now is absolute, not relative.
12931 Changed all callers.
12933 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12934 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12936 2002-06-20 Michael Matz <matz@suse.de>
12938 * df.h (struct ref.id): Make unsigned.
12939 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12941 2002-06-13 Michael Matz <matz@suse.de>
12943 * df.h (DF_REF_MODE_CHANGE): New flag.
12944 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12945 involving subregs with invalid mode changes, when
12946 CLASS_CANNOT_CHANGE_MODE is defined.
12948 2002-05-07 Michael Matz <matz@suse.de>
12950 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12952 2002-05-03 Michael Matz <matz@suse.de>
12954 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12956 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12958 * regclass.c (regclass): Work with all regs which have sets or
12960 (reg_scan_mark_refs): Count regs inside (clobber ...).
12962 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12964 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12965 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12967 (df_bb_refs_update): Don't clear insns_modified here, ...
12968 (df_analyse): ... but here.
12970 * sbitmap.c (dump_sbitmap_file): New.
12971 (debug_sbitmap): Use it.
12973 * sbitmap.h (dump_sbitmap_file): Add prototype.
12975 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12977 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12978 than assume all emits go through df_insns_modify.
12980 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12982 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12983 increase REG_N_REFS (like flow does), so that regclass doesn't
12984 think a reg is useless, and thus, not calculate a class, when it
12985 really should have.
12987 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12989 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12992 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12995 * config/i386/i386.c (const_int_1_31_operand): New.
12996 * config/i386/i386.h (PREDICATE_CODES): Add it.
12997 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12998 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12999 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13001 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13004 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13005 (floatunssidf2): Likewise.
13006 (floatsidf_ppc64): New insn_and_split.
13007 (floatunssidf_ppc64): Likewise.
13009 2002-07-14 Andreas Jaeger <aj@suse.de>
13011 * config.gcc (sh64): Remove unused
13012 target_requires_64bit_host_wide_int.
13014 2002-07-12 Roger Sayle <roger@eyesopen.com>
13016 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13017 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13018 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13019 whether clear_by_pieces should be used to clear storage.
13020 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13022 * doc/tm.texi: Document these two new target macros.
13024 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13026 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13027 the scratch register.
13028 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13029 of it, forbid reload to use it.
13031 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13033 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13034 usage on 64-bit hosts, return value was truncated to 32 bits.
13036 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13038 * simplify-rtx.c (simplify_subreg): Handle floating point
13039 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13040 the element mode is requested, compute a subreg with an
13041 integer mode of the same size as the element mode first.
13043 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13045 * combine.c (try_combine): When converting a paradoxical subreg
13046 to an extension, take LOAD_EXTEND_OP into account.
13048 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13050 * config.gcc (mips-sgi-irix6*o32): New configuration.
13052 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13054 * configure: Regenerate.
13056 * config/mips/iris6-o32-as.h: New file.
13057 * config/mips/iris6-o32.h: New file.
13059 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13060 (NM_FLAGS): Define.
13061 (HAVE_AS_SHF_MERGE): Undefine.
13063 * config/mips/t-iris5-as: New file.
13064 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13066 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13067 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13068 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13069 dp-bit.c, fp-bit.c): Move ...
13070 * config/mips/t-iris5-6: ... here.
13071 New file, shared by IRIX 5 and IRIX 6.
13072 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13073 mips-sgi-irix5*): Use it.
13075 * config/mips/iris6.h: Remove duplicate comment.
13077 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13078 !TARGET_IRIX6]: Define.
13079 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13081 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13083 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13085 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13086 and delete code to force constant to register.
13087 * pa-protos.h (adddi3_operand): Add prototype.
13088 * pa.c (adddi3_operand): New function.
13090 2002-07-11 Roger Sayle <roger@eyesopen.com>
13092 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13093 non-ANSI builtin functions.
13095 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13097 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13098 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13099 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13100 (gen_const_vector_0): Use it.
13102 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13104 * pa.md (adddi3): For 32-bit targets, force constants to a register
13105 if they don't fit in an 11-bit immediate. Change insn predicate to
13106 arith11_operand. Remove comment.
13107 * pa.c (cint_ok_for_move): Fix comment.
13108 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13111 2002-07-11 Tim Josling <tej@melbpc.org.au>
13113 Remove front end hard coding from gengtype.c.
13116 (STAGESTUFF): add gtyp-gen.h
13117 (GTFILES): Remove front end specific files.
13118 (GTFILES_FILES_LANGS): New, from configure..
13119 (GTFILES_FILES_FILES): Likewise.
13120 (GTFILES_LANG_DIR_NAMES): Likewise.
13121 (GTFILES_SRCDIR): Likewise.
13122 (gtyp-gen.h): Build from configure information.
13123 (s-gtype): Remove command line parameters from gengtype.
13124 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13125 (mostlyclean): Delete files generated by and for gengtype.
13127 * c-config-lang.in: New file.
13129 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13131 (all_gtfiles_files_files): New. Accumulate language for each file
13133 (gtfiles): Pick up value for C.
13134 (srcdir): AC-SUBST this variable.
13135 (all_gtfiles_files_langs): AC-SUBST this variable.
13136 (all_gtfiles_files_files): AC-SUBST this variable.
13138 * configure: Regenerate.
13140 * gengtype-lex.l (parse_file): Make parameter const.
13142 * gengtype.c (toplevel): include gtyp-gen.h.
13143 (BASE_FILE_<language> unnamed enum): Delete.
13144 (lang_names): Delete (replaced by gtyp-gen.h)
13145 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13147 (NUM_GT_FILES): New.
13148 (NUM_LANG_FILES): New.
13150 (NUM_BASE_FILES): Change calculation.
13151 (open_base_files): Change prototype to avoid warning.
13152 (startswith): Delete.
13153 (get_file_basename): Iterate through generated language list not
13155 (get_base_file_bitmap): Use generated list of files and languages.
13156 (close_output_files): Add prototype to rmove warning.
13157 (main): Iterate through list of generated files from gtyp-gen.h
13158 rather than command line paramaters. Ignore duplicated file
13161 * gengtype.h (parse_file): Amend prototype for const parameter.
13163 * doc/sourcebuild.texi: Document gtfiles variable.
13165 * doc/gty.texi: Document changes to gtfiles variable for front
13168 * objc/config-lang.in (gtfiles): Add files needed for objc front
13171 2002-07-10 Roger Sayle <roger@eyesopen.com>
13174 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13175 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13177 2002-07-10 Roger Sayle <roger@eyesopen.com>
13178 Zack Weinberg <zack@codesourcery.com>
13180 * builtins.def: Make the argument types of abort and exit
13181 independent of the front-end.
13183 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13185 * config/rs6000/linux64.h (ASM_SPEC): Define.
13187 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13189 * config/rs6000/rs6000.c (emit_frame_save): New.
13190 (rs6000_frame_related): Replace reg2 before reg.
13191 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13192 and eh_return registers.
13194 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13196 Revert all patches for optimization of Complex .op. Real.
13197 * complex_part_zero_p: Remove
13198 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13200 * expand_cmplxdiv_wide: Ditto.
13201 * expand_binop: Ditto.
13203 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13205 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13206 negative also on 64-bit hosts.
13208 Default to -fno-reorder-blocks when optimizing for size.
13209 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13210 * config/avr/avr.c (avr_optimization_options): New function.
13211 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13213 Optimize returning from simple functions.
13214 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13215 * config/avr/avr.c (avr_simple_epilogue): New function.
13216 * config/avr/avr.md (return): New insn.
13218 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13220 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13221 HAS_INIT_SECTION to protection.
13223 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13225 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13228 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13230 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13231 Supply non-VOID mode to simplify_gen_subreg.
13233 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13235 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13237 2002-07-10 Jeffrey A Law <law@redhat.com>
13239 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13242 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13245 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13247 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13248 Get mode from dest.
13249 If simplify_gen_subreg fails, try next equivalent.
13251 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13253 * diagnostic.h: #include location.h
13254 (location_t): Move definition to..
13255 * location.h: ... here. New file.
13256 * tree.h: #include location.h
13257 (DECL_SOURCE_LOCATION): New macro.
13258 (DECL_SOURCE_FILE): Use.
13259 (DECL_SOURCE_LINE): Likewise.
13260 (struct tree_decl): REplace filename and linenum with locus.
13261 * Makefile.in (TREE_H): add location.h
13262 (diagnostic.o): Depends on gt-location.h
13263 (gt-location.h): Depends on s-gtype
13265 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13267 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13268 TARGET_OS_CPP_BUILTINS.
13269 * config/rs6000/aix31.h: Likewise.
13270 * config/rs6000/aix41.h: Likewise.
13271 * config/rs6000/aix43.h: Likewise.
13272 * config/rs6000/aix51.h: Likewise.
13273 * config/rs6000/beos.h: Likewise.
13274 * config/rs6000/darwin.h: Likewise.
13275 * config/rs6000/eabi.h: Likewise.
13276 * config/rs6000/eabisim.h: Likewise.
13277 * config/rs6000/linux.h: Likewise.
13278 * config/rs6000/linux64.h: Likewise.
13279 * config/rs6000/lynx.h: Likewise.
13280 * config/rs6000/mach.h: Likewise.
13281 * config/rs6000/rtems.h: Likewise.
13282 * config/rs6000/sysv4.h: Likewise.
13283 * config/rs6000/vxppc.h: Likewise.
13285 2002-07-09 Devang Patel <dpatel@apple.com>
13286 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13287 Do not allow ObjC objects as a parameter type for Objective-C methods.
13288 My previous patch restricted 'struct' also.
13290 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13292 * cpperror.c (cpp_error): Default to directive_line within
13294 * cppexp.c (cpp_interpret_integer): Only use traditional
13295 number semantics in directives.
13296 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13297 (do_include_common): Similarly.
13298 * cpptrad.c (scan_out_logical_line): Implement accurate
13299 quoting of <> in #include.
13300 * doc/cpp.texi: Update.
13302 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13303 J"orn Rennecke <joern.rennecke@superh.com>
13305 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13306 * sh.md (attribute issues): Replace with:
13307 (attribute pipe_model). All users changed.
13308 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13310 (function units sh5issue, sh5fds): New.
13311 (attribute is_mac_media): New.
13312 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13313 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13314 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13315 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13316 (call_media, call_value_media, sibcall_media): Likewise.
13317 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13318 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13319 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13320 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13321 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13322 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13323 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13324 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13325 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13326 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13327 (truncdfsf2_media): Likewise.
13328 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13329 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13331 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13333 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13334 * sh.c (general_extend_operand, inqhi_operand): New functions.
13335 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13336 alternatives using 'N' modifier. Add type.
13337 (adddi3z_media): Likewise. Enable generator function generation.
13338 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13339 exact predicates / constraints. Add type.
13340 (subsi3): Allow 0 for SHMEDIA.
13341 (udivsi3_i4_media): Use match_operand for input values
13342 rather than hard registers.
13343 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13344 unnecessarily through hard registers. Keep copies of pseudo
13345 registers outside of the libcall sequence.
13346 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13347 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13348 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13349 (extendhidi2, extendqidi2): Likewise.
13350 (andsi3_compact): Name.
13351 (andcdi3): Enable generator function generation.
13352 (zero_extendhisi2, zero_extendqisi2): Rename to
13353 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13354 (extendhisi2, extendqisi2): Rename to
13355 (extendhisi2_compact, extendqisi2_compact).
13356 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13357 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13358 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13359 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13360 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13361 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13362 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13363 (shmedia32_initialize_trampoline_big): Likewise.
13364 (shmedia32_initialize_trampoline_little): Likewise.
13365 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13366 (negdi2): Remove spurious T clobber.
13367 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13368 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13369 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13370 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13371 (ic_invalidate_line_media): Write back data cache before invalidating
13372 instruction cache. Add type.
13373 (movsf_media): Sign-extend when the destination is a general
13374 purpose register. Add type.
13375 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13376 (casesi_worker_0+1): Only increment ref count for proper label.
13377 (casesi_worker_0+2): Likewise.
13379 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13381 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13383 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13385 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13386 from Pmode to ptr_mode.
13387 (get_exception_pointer): Ditto.
13388 (connect_post_landing_pads): Ditto.
13389 (dw2_build_landing_pads): Ditto.
13391 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13392 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13393 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13394 (handle_pragma_redefine_extname): Change to use new function.
13396 2002-07-08 Roger Sayle <roger@eyesopen.com>
13398 * combine.c (combine_simplify_rtx): Add an explicit cast
13399 to avoid signed/unsigned comparison warning.
13400 (simplify_if_then_else): Likewise.
13401 (extended_count): Likewise.
13402 (simplify_shift_const): Likewise.
13403 (simplify_comparison): Likewise.
13405 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13407 * config/mips/mips.md: Add imadd type. Update scheduler description
13408 to use imadd as well as imul.
13409 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13410 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13411 (*mul_sub_si): Likewise for first alternative. Change second
13412 alternative from imul to multi.
13414 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13416 * c-common.c (c_common_post_options): Update prototype;
13417 don't init backends if preprocessing only.
13418 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13419 * langhooks.h (struct lang_hooks): Update post_options to
13421 * toplev.c (parse_options_and_default_flags, do_compile,
13422 lang_independent_init): Update prototypes. Allow the
13423 front end to specify that there is no need to initialize
13425 (general_init): Move call to hex_init here...
13426 (toplev_main): ...from here. Pass flag for back end init
13429 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13431 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13432 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13433 greater_comparison_operator and less_comparison_operator.
13434 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13436 (equality_comparison_operator): New function.
13437 (greater_comparison_operator, less_comparison_operator): Likewise.
13438 * sh.md (beq_media_i): Disable generator function generation.
13439 Use match_operator to handle a whole class of comparisons. Add
13440 modifier in output template to provide branch prediction. Add type.
13441 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13442 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13443 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13444 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13446 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13448 Emit MMIX function prologue and epilogue as rtl.
13449 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13450 not unprototyped get_hard_reg_initial_val.
13451 ("call_value", "nonlocal_goto_receiver"): Ditto.
13452 ("return"): Make define_expand. Move real insn to...
13453 ("*expanded_return"): New pattern.
13454 ("prologue", "epilogue"): New define_expands.
13455 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13456 (struct machine_function): New member in_prologue.
13457 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13458 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13459 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13460 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13461 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13462 (LOCAL_REGNO): Define. Adjust comment.
13463 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13464 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13466 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13468 (mmix_target_asm_function_prologue): Make static. Just mark that
13469 the prologue is being emitted. Move guts to...
13470 (mmix_expand_prologue): New function. Adjust for emitting
13471 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13472 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13473 \n. Move guts to...
13474 (mmix_expand_epilogue): New function. Adjust for emitting
13475 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13476 (mmix_target_asm_function_end_prologue): Mark that the prologue
13478 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13479 (mmix_conditional_register_usage): Improve comments.
13480 (mmix_local_regno): New function.
13481 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13482 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13483 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13484 (mmix_get_hard_reg_initial_val): Ditto.
13486 2002-07-06 Andreas Jaeger <aj@suse.de>
13488 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13490 * gengtype.c (open_base_files): Likewise.
13491 (close_output_files): Likewise.
13492 * tracer.c (find_best_predecessor): Likewise.
13493 (find_best_successor): Likewise.
13494 (ignore_bb_p): Likewise.
13496 2002-07-05 Roger Sayle <roger@eyesopen.com>
13499 * builtin-attrs.def: Define new attribute lists for use in
13501 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13502 ATTRS argument, an enumerated value defined in builtin-attrs.def
13503 that represents the attribute list for the builtins. Modify
13504 all builtin functions to pass an appropriate attribute list.
13505 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13506 their required noreturn attributes.
13507 * tree.h (enum_builtin_function): Ignore the additional parameter
13509 * builtins.c (built_in_names): Likewise.
13510 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13511 argument with a tree representing the functions attribute list.
13512 Pass this "attrs" argument to builtin_function. No longer handle
13513 the noreturn_p processing manually.
13514 (built_in_attributes): Move the definitions from builtin-attrs.def
13515 before c_common_nodes_and_builtins.
13516 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13517 DEF_BUILTIN, passing it to both builtin_function and the changed
13518 builtin_function_2.
13520 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13521 __builtin__exit and __builtin__Exit.
13523 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13525 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13526 QI mode registers in soft registers.
13527 ("zero_extendqihi2"): Do not take into account soft registers
13528 for register allocation (use '*' constraint).
13530 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13532 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13534 ("*ashrsi3"): Likewise.
13535 ("*lshrsi3"): Likewise.
13537 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13539 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13542 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13544 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13545 address computation and memory moves.
13547 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13550 * dwarfout.c (output_reg_number): Fix warning message.
13551 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13554 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13556 * gcc/gcc.c (asm_debug): Move initialization ...
13557 (init_spec): ... here.
13559 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13561 * c-parse.in (extdef): Append ';'.
13562 (old_style_parm_decls): Append ';'.
13564 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13566 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13567 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13568 to gcc_cv_as_gstabs_flag.
13569 * configure: Rebuilt.
13571 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13573 * ggc.h (ggc_add_root): Document as obsolete.
13575 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13577 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13578 (mshflo_w): Likewise.
13580 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13582 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13583 vector mode subregs of constants to finding integer mode
13584 subregs of constants.
13585 * cse.c (cse_insn): Use simplify_gen_subreg.
13586 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13587 From a vector mode expression of different size than the
13590 2002-07-03 Eric Christopher <echristo@redhat.com>
13592 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13593 * config/mips/mips.h: Remove deprecated -m<processor> options
13594 and cc1_cpu_spec associated.
13595 (CONSTANT_ADDRESS_P): Fix last patch.
13596 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13597 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13600 2002-07-03 Stan Shebs <shebs@apple.com>
13602 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13603 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13604 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13606 2002-07-03 Roger Sayle <roger@eyesopen.com>
13608 * combine.c (struct_undo): Change types of recorded substitutions
13609 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13610 (do_SUBST_INT): Change types of the substitution from unsigned int
13611 to int, to avoid compilation warning from SUBST_INT's only caller.
13613 (make_extraction): Add cast to avoid compilation warning.
13614 (force_to_mode): Remove cast to avoid compilation warning.
13616 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13617 Jeff Law <law@redhat.com>
13619 * i386.md (length_immediate attribute): Fix typo.
13620 (length_address attribute): Likewise.
13621 (modrm attribute): Set it to 0 for immediate call instructions.
13622 (jcc_1 pattern): Set modrm attribute to 0.
13623 (jcc_2 pattern ): Likewise.
13624 (jump pattern): Likewise.
13625 (doloop_end_internal pattern): Explicitly set length.
13626 (leave pattern): Fix typo.
13627 (leave_rex64 pattern): Likewise.
13629 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13631 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13632 in FPR as preference.
13634 (floatdidf2, fix_truncdfdi2): Same.
13635 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13636 (floatditf2): Same.
13637 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13638 (ctrdi): Remove FPR alternative and splitter.
13640 2002-07-03 Will Cohen <wcohen@redhat.com>
13642 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13644 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13646 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13647 than UNITS_PER_WORD, unless this is little endian and the first unit
13648 in this word. Let extract_bit_field decide how to load an element.
13649 Force arguments to matching mode.
13650 (expand_vector_unop): Likewise.
13652 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13653 consist of word_mode elements.
13654 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13655 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13656 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13657 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13659 * optabs.c (expand_vector_binop): Try to perform operation in
13660 smaller vector modes with same inner size. Add handling of AND, IOR
13661 and XOR. Reject expansion to inner-mode sized scalars when using
13662 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13663 (expand_vector_unop): Try to perform operation in smaller vector
13664 modes with same inner size. Add handling of one's complement.
13665 When there is no vector negate operation, try a vector subtract
13666 operation. Use simplify_gen_subreg on constants.
13667 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13668 constants into smaller vectors with same inner mode, and to
13669 integer CONST_DOUBLEs.
13671 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13673 * c-parse.in (parsing_iso_function_signature): New variable.
13674 (extdef_1): New, copied from...
13675 (extdef): ... here. Reset parsing_iso_function_signature.
13676 (old_style_parm_decls): Reset parsing_iso_function_signature.
13677 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13678 Warn about ISO C style function definitions.
13679 (nested_function, notype_nested_function): Reset
13680 parsing_iso_function_signature.
13681 (parmlist_2): Set parsing_iso_function_signature.
13683 * doc/invoke.texi (-Wtraditional): Document new behavior.
13685 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13687 * config.gcc (mips*el-*-*): Use tm_defines to set
13688 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13689 * config/mips/little.h: Remove.
13691 2002-07-02 Devang Patel <dpatel@apple.com>
13693 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13694 object as parameter. Prevent something like 'NSObject' to be
13695 used as the type for a method argument.
13697 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13699 * cpptrad.c: Update comment.
13701 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13703 * doc/cpp.texi: Update for traditional preprocessing changes.
13704 * goc/cppopts.texi: Similarly.
13706 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13708 * c-parse.in (designator): Enable designated initializers if ObjC.
13709 (objcmessageexpr): Remove references to objc_receiver_context.
13710 * objc/objc-act.h (objc_receiver_context): Remove decl.
13711 * objc/objc-act.c (objc_receiver_context): Remove.
13712 (lookup_objc_ivar): Test objc_method_context instead of
13713 objc_receiver_context.
13715 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13717 * sh.c (print_operand, case 'N'): Allow zero vector.
13718 (arith_reg_or_0_operand): Likewise.
13719 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13720 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13721 IOR, XOR, PLUS and SET and take their respective constant
13722 ranges into account.
13723 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13724 * sh.md (subdi3, subdi3_media): Allow zero operand.
13725 (movv8qi_i+3): Only vector that is not split is the zero vector.
13726 Fix operand 3 to simplify_subreg.
13727 (movv2si_i): Split alternative 1.
13728 (mshfhi_l_di_rev+1): New splitter.
13730 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13732 PR preprocessor/7029
13733 * cppinit.c (cpp_handle_option): Suppress warnings with an
13734 implicit "-w" for "-M" and "-MM".
13735 * doc/cppopts.texi: Update.
13737 2002-07-01 Roger Sayle <roger@eyesopen.com>
13739 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13740 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13743 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13745 * README.Portability: Fix typos.
13747 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13750 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13751 of indirections for register inside sign-extended mem part.
13753 2002-07-01 Roger Sayle <roger@eyesopen.com>
13755 * tree.h: Modify builtin_function interface to take an extra
13756 argument ATTRS, which is a tree representing an attribute list.
13758 * c-decl.c (builtin_function): Accept additional parameter.
13759 * objc/objc-act.c (builtin_function): Likewise.
13760 * f/com.c (builtin_function): Likewise.
13761 * java/decl.c (builtin_function): Likewise.
13762 * ada/utils.c (builtin_function): Likewise.
13763 * cp/decl.c (builtin_function): Likewise.
13764 (builtin_function_1): Likewise.
13766 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13767 NULL_TREE argument to builtin_function. (builtin_function_2):
13769 * cp/call.c (build_java_interface_fn_ref): Likewise.
13770 * objc/objc-act.c (synth_module_prologue): Likewise.
13771 * java/decl.c (java_init_decl_processing): Likewise.
13772 * f/com.c (ffe_com_init_0): Likewise.
13774 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13775 NULL_TREE argument to builtin_function.
13776 * config/arm/arm.c (def_builtin): Likewise.
13777 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13778 * config/i386/i386.c (def_builtin): Likewise.
13779 * config/ia64/ia64.c (def_builtin): Likewise.
13780 * config/rs6000/rs6000.c (def_builtin): Likewise.
13782 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13784 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13785 * config/mips/t-isa3264: Likewise.
13786 * config/mmix/t-mmix: Likewise.
13788 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13790 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13792 2002-07-01 Roger Sayle <roger@eyesopen.com>
13795 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13796 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13797 B are truth values.
13799 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13801 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13803 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13805 * README.Portability (Function prototypes): Give an example of
13806 declaring and defining a function with no arguments.
13808 * README.Portability (Function prototypes): Document new
13809 variable-argument function macros.
13811 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13813 * sh.c (langhooks.h): Include.
13814 (sh_init_builtins, sh_media_init_builtins): New functions.
13815 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13816 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13817 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13818 (builtin_description): New struct tag.
13819 (signature_args, bdesc): New arrays.
13820 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13821 (print_operand): Add 'N' modifier.
13822 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13823 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13824 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13825 (CONST_COSTS): Add special case for SHmedia AND.
13826 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13827 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13828 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13829 target_operand can also be const or unspec.
13830 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13831 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13832 (attribute type): Add new types.
13833 (anddi3): Add splitter.
13834 (movdi_const_16bit+1): Add code to handle vector constants and
13835 bitmasks efficiently.
13836 (shori_media): Have generator function made.
13837 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13838 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13839 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13840 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13841 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13842 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13843 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13844 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13845 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13846 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13847 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13848 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13849 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13850 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13851 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13852 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13853 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13854 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13855 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13858 (fpu_switch+1, fpu_switch+2): Remove constraint.
13860 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13862 * tree.c (build_function_type_list): Update function comment.
13863 Rename first argument to return_type.
13865 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13867 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13868 tradcif.y and related files.
13870 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13872 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13874 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13876 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13878 See ChangeLog.7 for earlier changes.