1 2002-12-19 Devang Patel <dpatel@apple.com>
2 * gcc.c (struct default_compiler): Recognizes input file name with
3 .CPP extension as C++ source files
5 * doc/invoke.texi: Add documentation for .CPP support.
7 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
10 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
15 ("altivec_abss_v16qi"): Same.
16 ("altivec_abss_v8hi"): Same.
17 ("altivec_abss_v4si"): Same.
19 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
21 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
22 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
24 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
27 * stmt.c (expand_asm_operands): Produce an error when
28 the PIC register is clobbered.
30 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
32 * Makefile.in (OBJS): Add alloc-pool.o
33 (alloc-pool.o): New object.
35 * alloc-pool.c: New file.
36 * alloc-pool.h: New file.
38 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
40 * gcc.c (validate_switches): Robustify against skipping past '\0'.
42 2002-12-18 Geoffrey Keating <geoffk@apple.com>
44 * config.gcc: Set extra_objs in the generic Darwin rule,
45 not in the machine-specific rules.
47 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
49 * ChangeLog: Follow spelling conventions.
50 * ChangeLog.2: Likewise.
51 * ChangeLog.4: Likewise.
52 * ChangeLog.5: Likewise.
56 * gengtype.c: Likewise.
57 * reload1.c: Likewise.
58 * sched-rgn.c: Likewise.
60 * stor-layout.c: Likewise.
61 * timevar.c: Likewise.
65 * config/fr30/fr30.md: Likewise.
66 * config/i386/i386.c: Likewise.
67 * config/ia64/ia64.c: Likewise.
68 * config/pa/pa.c: Likewise.
70 2002-12-18 Roger Sayle <roger@eyesopen.com>
72 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
74 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
77 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
79 (vec_cmplt C++ functions): Reverse arguments.
81 2002-12-18 Geoffrey Keating <geoffk@apple.com>
83 * config/rs6000/t-rs6000: Move contents to t-fprules,
84 add rules for dependencies of rs6000.o and to build rs6000-c.o
85 * config/rs6000/t-fprules: New file from t-rs6000.
86 * config/rs6000/t-beos: Remove soft-fp rules.
87 * config/rs6000/t-ppccomm: Likewise.
88 * config/rs6000/t-newas: Likewise.
89 * config/rs6000/t-rs6000-c-rule: Delete.
90 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
91 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
92 Create generic Darwin rules.
94 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
96 2002-12-18 Doug Evans <dje@sebabeach.org>
98 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
100 (move_src_operand): Remove compile-time warning.
101 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
103 2002-12-18 Jason Merrill <jason@redhat.com>
105 * unwind-dw2-fde.c (frame_downheap): Split out from...
106 (frame_heapsort): Here.
108 2002-12-17 Jason Merrill <jason@redhat.com>
110 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
111 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
113 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
115 * calls.c (expand_call): Don't try to be clever about expanding
116 the return slot address.
118 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
120 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
123 2002-12-17 Jason Merrill <jason@redhat.com>
125 * genmultilib: Use 'cd ./foo'.
127 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
129 * doc/c-tree.texi: Restore deliberate spelling mistakes.
131 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
133 * doc/c-tree.texi: Fix typos and follow spelling conventions.
134 * doc/cpp.texi: Likewise.
135 * doc/extend.texi: Likewise.
136 * doc/gty.texi: Likewise.
137 * doc/install.texi: Likewise.
138 * doc/invoke.texi: Likewise.
139 * doc/md.texi: Likewise.
140 * doc/passes.texi: Likewise.
141 * doc/rtl.texi: Likewise.
142 * doc/sourcebuild.texi: Likewise.
143 * doc/tm.texi: Likewise.
145 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
147 * doc/invoke.texi: Minor spelling and grammar fixes.
149 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
151 * config/s390/s390.c (s390_output_constant_pool): Replace
152 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
154 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
156 * convert.c (convert_to_real): Disable function transformation for
159 2002-12-16 Geoffrey Keating <geoffk@apple.com>
161 * gcc.c (handle_braces): Allow '@' as a switch name.
163 2002-12-16 Jason Merrill <jason@redhat.com>
165 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
166 with special struct-return ABIs.
168 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
169 doesn't match the begin SCOPE_STMT in partialness.
171 2002-12-16 Geoffrey Keating <geoffk@apple.com>
173 * genmultilib: Create temporary files in unique subdirectory.
175 * gcc.c (validate_switches): Allow '@' as a switch name.
177 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
179 * Makefile.in (gcov-iov.h): Improve portability.
181 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
183 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
185 * mips.md (tablejump insn): Likewise.
187 2002-12-16 Mark Mitchell <mark@codesourcery.com>
189 * doc/include/gcc-common.texi: Change version number to 3.4.
191 2002-12-16 Bruce Korb <bkorb@gnu.org>
193 * fixinc/fixlib.h: add: #include <signal.h>
194 * fixinc/fixincl.c: remove: #include <signal.h>
196 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
198 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
199 (EXTRA_CONSTRAINT): Use it.
200 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
202 2002-12-15 Zack Weinberg <zack@codesourcery.com>
204 * config.gcc (need_64bit_hwint): New variable.
205 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
206 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
207 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
208 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
210 (powerpc*-*-darwin*): Unset it.
211 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
212 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
213 deleted/nonexistent xm-*.h headers.
214 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
215 target set need_64bit_hwint in config.gcc.
216 * configure, config.in: Regenerate.
218 * hwint.h: Overhaul. Don't bother trying int for
219 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
220 decision to force 64-bit HOST_WIDE_INT on
221 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
222 not visible at this point. Don't allow prior definition of
223 any macro defined by this file.
225 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
226 HOST_BITS_PER_WIDE_INT.
227 * config/c4x/c4x.h: Adjust redefinition of
228 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
229 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
230 config/i386/xm-i386-interix.h: Delete file.
232 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
233 John David Anglin <dave@hiauly1.hia.nrc.ca>
235 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
236 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
238 2002-12-14 Zack Weinberg <zack@codesourcery.com>
240 * mkconfig.sh: Correct comment. Add copyright boilerplate.
242 2002-12-14 Zack Weinberg <zack@codesourcery.com>
244 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
245 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
246 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
247 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
248 config/v850/t-v850: Correct dependencies and normalize
249 compilation commands for files that include coretypes.h and tm.h.
251 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
252 not config.h and system.h.
254 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
256 * i386.c (flags_reg_operand): New function.
257 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
258 * i386.md (cmov splitter, movqicc): Use new predicate.
260 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
262 * i386.md (movqicc splitter): Fix template.
264 2002-12-13 Jason Merrill <jason@redhat.com>
266 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
267 * calls.c (expand_call): Handle it.
268 * tree-inline.c (struct inline_data): Remove target_exprs field.
269 (optimize_inline_calls): Don't initialize it.
270 (expand_call_inline): Don't modify it. Handle
271 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
272 (declare_return_variable): Take return slot addr.
273 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
275 * langhooks-def.h, langhooks.c: Adjust.
276 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
277 a decl with no DECL_INITIAL.
279 * expr.c (expand_expr): Don't discard the target of a call which
282 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
284 * cppinit.c (path_include): Take an environment variable name.
286 (init_standard_includes): Simplify environment handling, and
288 (cpp_read_main_file): ...here as -nostdinc should not affect
289 environment variable paths.
291 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
293 * pa.c (output_millicode_call): Correct typo.
294 (output_call): Likewise.
296 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
298 * config/mn10300/mn10300.c (print_operand) <case N>: Check
299 operand's range. Print value directly, without aid from
302 <case S>: Make sure argument to fprintf has the right type.
303 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
304 (EXTRA_CONSTRAINT): Adjust.
305 * config/mn10300/mn10300.md: Add new all-QImode pattern for
306 bclr. Use %U for immediate operands of bset and bclr.
307 (iorqi3): New expand, with insns for AM33 and mn10300.
309 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
311 * sh.c (sh_register_operand): New function.
312 (prepare_move_operands): Use it.
313 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
314 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
315 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
316 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
317 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
318 (movv2si_i): Likewise.
320 2002-12-13 Jim Wilson <wilson@redhat.com>
322 * doc/extend.texi (Complex Numbers): Update info on debug info.
324 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
326 * config/h8300/h8300.md (addhi3_h8300): Remove the last
329 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
331 * hooks.h (hook_tree_tree_bool_false): Declare
332 hook_bool_tree_tree_false instead.
334 2002-12-12 Devang Patel <dpatel@apple.com>
336 * doc/invoke.texi: Document Darwin linker options, -bundle
337 -bind_at_load, -all_load and -arch_errors_fatal
339 2002-12-12 Jim Wilson <wilson@redhat.com>
341 * dbxout.c (dbxout_fptype_value): New.
342 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
344 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
346 * c-decl.c: Fix a comment typo.
348 * cfgcleanup.c: Likewise.
349 * cfglayout.c: Likewise.
350 * cfgrtl.c: Likewise.
351 * c-typeck.c: Likewise.
352 * dominance.c: Likewise.
353 * dwarf2asm.c: Likewise.
354 * dwarfout.c: Likewise.
355 * expmed.c: Likewise.
359 * function.c: Likewise.
361 * genautomata.c: Likewise.
362 * integrate.c: Likewise.
365 * output.h: Likewise.
366 * profile.c: Likewise.
368 * reload1.c: Likewise.
369 * reload.c: Likewise.
370 * sched-rgn.c: Likewise.
373 * vmsdbgout.c: Likewise.
375 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/h8300.md: Add a new peephole2.
379 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/h8300.md (a peephole2): Accept a constant
382 that's accepted by CONST_OK_FOR_J.
384 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
387 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
388 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
389 (*addhi_h8300hs): Likewise.
391 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
393 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
394 (sh_register_move_cost): Add clause for SImode fp-fp moves.
395 Increase cost for moves involving multiple general purpose registers.
396 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
398 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
399 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
400 (enum reg_class reg_class_from_letter): No longer const.
401 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
402 REGCLASS_HAS_GENERAL_REG.
403 Handle SImode moves from/to fp registers.
404 ! TARGET_SHMEDIA && TARGET_FMOVD.
405 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
406 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
408 2002-12-12 Andreas Schwab <schwab@suse.de>
410 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
411 change and some warnings.
413 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
415 * doc/md.texi (pushm): Fix a typo.
417 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
419 * config/mips/mips.c (mips_output_conditional_branch): Support
420 PIC-safe out-of-range branch and branch-likely.
421 * config/mips/mips.md (attr length): PIC-safe out-of-range
423 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
424 unused code to support indirect jumps.
426 2002-12-11 Zack Weinberg <zack@codesourcery.com>
428 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
431 2002-12-11 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
435 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
437 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
439 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
441 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
442 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
444 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
445 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
447 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
449 * doc/invoke.texi: Correct dump file names.
451 2002-12-09 Steve Ellcey <sje@cup.hp.com>
453 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
454 name to globalize_label or assemble_name.
456 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
458 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
459 if not TARGET_SHMEDIA.
461 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
463 * sh.h (REG_CLASS_HAS_FP_REG): New.
464 (REGISTER_MOVE_COST) Use it. Put body into a function and
466 * sh.c (sh_register_move_cost).
467 * sh-protos.h (sh_register_move_cost): Declare.
469 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
470 (sh_adjust_cost): Always return a value.
472 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
474 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
475 (REGISTER_MOVE_COST): Use it.
477 2002-12-11 Richard Henderson <rth@redhat.com>
479 * tree.h (MODULE_LOCAL_P): Kill.
480 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
482 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
484 * config/h8300/h8300.md (two define_peephole2): New.
486 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
488 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
489 (CONST_OK_FOR_K): Likewise.
490 (CONST_OK_FOR_M): Likewise.
491 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
493 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
495 * c-common.c (builtin_define_type_max): Handle unsigned
498 2002-12-10 David Edelsohn <edelsohn@gnu.org>
500 * haifa-sched.c (rank_for_schedule): Correct style.
502 2002-12-10 Per Bothner <pbothner@apple.com>
504 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
505 directive_index into an unsigned field and a new is_directive field.
506 * cppinit.c (mark_named_operators): Update to set new fields.
507 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
508 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
509 No longer need to subtract 1 from directive_index.
510 (_cpp_init_directives): No longer need to add 1 to directive_index.
511 * cpptrad.c (scan_out_logical_line): Use is_directive field.
513 2002-12-10 Roger Sayle <roger@eyesopen.com>
515 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
516 check for evaluating sqrt of a constant at compile time.
517 * simplify-rtx.c (simplify_unary_operation): Likewise.
519 2002-12-10 Janis Johnson <janis187@us.ibm.com>
522 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
524 2002-12-10 Devang Patel <dpatel@appple.com>
526 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
527 * doc/invoke.texi: Add new "Darwin Options" section.
529 2002-12-10 Jim Wilson <wilson@redhat.com>
531 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
534 2002-12-10 Andrew Haley <aph@redhat.com>
536 * cse.c (cse_insn): Don't cse past a basic block boundary.
538 2002-12-10 Jakub Jelinek <jakub@redhat.com>
540 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
542 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
543 * config/alpha/linux.h (LIB_SPEC): Likewise.
544 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
545 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
546 * config/sparc/linux.h (LIB_SPEC): Likewise.
547 * config/sparc/linux64.h (LIB_SPEC): Likewise.
549 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
551 * doc/invoke.texi: Document UltraSparc III option.
553 2002-12-09 Richard Henderson <rth@redhat.com>
555 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
556 __tune_pentium2__ and __tune_pentium3__ as necessary.
558 2002-12-09 Richard Henderson <rth@redhat.com>
560 * target.h (gcc_target): Add cannot_force_const_mem.
561 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
562 (TARGET_INITIALIZER): Add it.
563 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
564 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
565 * reload1.c (reload): Likewise.
566 * hooks.c (hook_bool_rtx_false): New.
567 * hooks.h: Declare it.
569 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
570 (TARGET_CANNOT_FORCE_CONST_MEM): New.
571 (ix86_expand_move): Remove de-const-pooling hack.
573 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
575 * toplev.c (dump_file): Fix order to match reality.
577 2002-12-08 Geoffrey Keating <geoffk@apple.com>
579 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
580 (store_multiple): Likewise.
582 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
584 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
585 function pointers in page 0.
587 2002-12-09 Steve Ellcey <sje@cup.hp.com>
589 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
591 (MEMBER_TYPE_FORCES_BLK): Move.
592 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
594 (ia64_function_value): Use PARALLEL to return aggregate values.
596 2002-12-09 Steve Ellcey <sje@cup.hp.com>
598 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
599 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
600 * calls.c (store_unaligned_arguments_into_pseudos) Remove
601 FUNCTION_ARG_REG_LITTLE_ENDIAN.
602 * stmt.c (expand_return): Ditto.
603 * expr.c (move_block_from_reg): Ditto.
604 (copy_blkmode_from_reg): Ditto.
605 * expmed.c (store_bit_field): Ditto.
607 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
609 * config.gcc: Added tic4x-* target as an alias to c4x-*
611 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
613 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
614 constructing insn directly.
616 2002-12-06 Per Bothner <pbothner@apple.com>
618 * cpplib.h (struct cpp_hashnode): Change field directive_index from
619 char to an int bit-field, for hosts where char is unsigned.
621 2002-12-07 Roger Sayle <roger@eyesopen.com>
622 Richard Henderson <rth@redhat.com>
624 * real.c (ieee_extended_motorola_format,
625 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
626 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
627 Provide appropriate values for new signbit field.
629 2002-12-07 Roger Sayle <roger@eyesopen.com>
631 * real.h (real_format): Add signbit field.
632 * real.c (ieee_single_format, ieee_double_format,
633 ieee_extended_motorola_format, ieee_extended_intel_96_format,
634 ieee_extended_intel_128_format, ibm_extended_format,
635 ieee_quad_format, vax_f_format, vax_d_format,
636 vax_g_format, i370_single_format, i370_double_format,
637 c4x_single_format, c4x_extended_format, real_internal_format):
638 Provide suitable signbit value, or -1 to avoid bit twiddling.
640 * optabs.c (expand_unop): Try implementing negation of
641 floating point modes by flipping the sign bit.
642 (expand_abs): Try implementing abs of floating point modes
643 by clearing the sign bit.
645 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
647 * i386.c (ix86_expand_int_movcc): Use force_operand instead
648 of constructing insn directly.
650 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300.md (*iorhi_shift_8): New.
654 2002-12-06 Bernd Schmidt <bernds@redhat.com>
656 * doc/invoke.texi: Document FRV port options.
657 * doc/md.texi: Document FRV register classes.
659 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
661 * doc/install.texi (Configuration): Improve description of cases
662 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
664 2002-12-06 Per Bothner <pbothner@apple.com>
666 * cpplib.h (NODE_MACRO_ARG): New flag.
667 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
668 Remove value.operator field. Move arg_index field to value union.
669 (directive_index): Make signed, since also used for C++ operators.
670 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
671 check for duplicate parameter. Set NODE_MACRO_ARG flag.
672 Save node->value, and set node->value.arg_index.
673 (_cpp_create_definition): For each paramater, restore node->value.
674 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
675 * cpptrad.c (scan_out_logical_line): Likewise.
676 (scan_out_logical_line): Check for directive > 0.
677 * cpplib.c (cpp_handle_directive): Likewise.
678 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
679 by negative of directive_index.
680 * cppinit.c (mark_named_operators): Likewise.
682 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
684 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
686 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
688 (push): Generate push_fpscr.
689 (pop): Generate pop_fpscr.
690 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
691 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
693 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
695 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
696 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
698 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
700 * sh.md (movdi_i): Name. Remove inappropriate comment.
702 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
703 Merged from basic improvements branch (excerpt):
705 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
706 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
708 2002-12-06 Jakub Jelinek <jakub@redhat.com>
710 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
712 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
714 * i386.md (dimode peep2s): Re-add "&& 1".
716 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
718 * i386.c (ix86_expand_prologue): Add comment, do not use
719 fast prologues for cold and normal functions.
721 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
723 * i386.c (x86_rep_movl_optimal): New variable.
724 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
725 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
727 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
728 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
729 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
730 generate unnecesary subregs.
732 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
734 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
735 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
737 2002-12-05 Dale Johannesen <dalej@apple.com>
739 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
741 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
743 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
745 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
747 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
749 * config/rs6000/spe.h (__ev_mwlufi): Remove.
750 (__ev_mwlufia): Remove.
751 (__ev_mwlumfaaw): Remove.
752 (__ev_mwlusfaaw): Remove.
753 (__ev_mwlumfanw): Remove.
754 (__ev_mwlusfanw): Remove.
756 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
758 * config/h8300/h8300.md (*andorsi3_shift_8): New.
760 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
762 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
763 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
764 (get_shift_alg): Return optimal assembly instructions for the
765 shifts mentioned above.
767 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
769 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
772 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
774 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
775 implement ashiftrt:HI by 13 bits on H8S.
777 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
779 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
780 * pa.md (canonicalize_funcptr_for_compare): Output library call to
781 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
782 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
783 CTOR_LIST_BEGIN): New defines.
784 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
785 (fptr.c): Add make rules.
787 2002-12-04 Geoffrey Keating <geoffk@apple.com>
789 * combine.c (combine_simplify_rtx): Add new canonicalizations.
790 * doc/md.texi (Insn Canonicalizations): Document new
791 canonicalizations for multiply/add combinations.
792 * config/rs6000/rs6000.md: Add and modify floating add/multiply
793 patterns to ensure they're used whenever they can be.
795 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
797 * config/h8300/h8300.c: Update the comments related to shifts.
799 2002-12-04 Chris Demetriou <cgd@broadcom.com>
801 * config/mips/mips.md (get_fnaddr): Correct length attribute.
803 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
805 * config/h8300/h8300.md (*extzv_8_8): New.
806 (*extzv_8_16): Likewise.
808 2002-12-04 Jason Merrill <jason@redhat.com>
810 PR c++/8461, c++/8625
811 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
813 * tree-inline.c (initialize_inlined_parameters): Likewise.
815 * tree.c (variably_modified_type_p): Just return an error_mark_node.
817 2002-12-04 Chris Demetriou <cgd@broadcom.com>
819 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
820 macro instruction in a branch delay slot, to avoid assembler
823 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
826 * c-semantics (genrtl_scope_stmt): Do not output inlined
827 nested functions that contain no code.
829 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
831 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
832 to be forced into nonfallthru.
834 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
836 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
838 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
840 * config/rs6000/spe.md (*movv1di_const0): New pattern.
842 2002-12-03 Richard Henderson <rth@redhat.com>
844 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
846 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
848 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
849 Initialize tmp.using_obstack to 0.
851 2002-12-03 Andreas Schwab <schwab@suse.de>
853 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
854 (EH_RETURN_STACKADJ_RTX): Define.
855 (EH_RETURN_HANDLER_RTX): Define.
856 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
857 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
858 registers and don't save fixed registers.
859 (m68k_output_function_prologue): Use it.
860 (use_return_insn): Likewise.
861 (m68k_output_function_epilogue): Likewise.
863 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
865 * config/h8300/h8300.c (single_one_operand): Fix a warning.
866 (single_zero_operand): Likewise.
868 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
870 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
871 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
872 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
873 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
874 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
875 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
876 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
877 doc/install-old.texi: Replace hconfig.h with bconfig.h.
878 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
880 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
882 * config/rs6000/rs6000.md (ffssi): Convert to expander.
884 (cntlzw2, cntlzd2): New patterns.
886 2002-12-02 H.J. Lu <hjl@gnu.org>
888 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
889 (mips*-*-linux*): Remove mips/t-linux.
891 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
893 * i386.c (ix86_expand_int_movcc): Avoid overflow.
895 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
897 * config/h8300/h8300.c (dosize): Replace argument op with
899 (h8300_output_function_prologue): Update the call to dosize.
900 (h8300_output_function_epilogue): Likewise.
902 2002-12-02 Bob Wilson <bob.wilson@acm.org>
904 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
906 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
908 * configure.in: Use "missing" script to generate warning if
909 flex or bison programs not found, instead of invoking "false".
910 * configure: Rebuilt.
912 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
914 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
916 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
918 * i386.c (ix86_expand_int_movcc): Avoid overflow.
920 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
922 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
925 (h8300_output_function_prologue): Likewise.
926 (h8300_output_function_epilogue): Likewise.
928 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
930 * expmed.c (store_bit_field): Use int_mode_for_mode to find
931 corresponding mode of non-integer mode, unless it is VOIDmode.
933 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/h8300.md (stm_h8300s_2): New.
936 (stm_h8300s_3): Likewise.
937 (stm_h8300s_4): Likewise.
938 (five define_peephole2): Likewise.
940 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
942 * ra-build.c: Fix a comment typo.
944 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
946 * i386.c (ix86_expand_int_movcc): fix
947 reversed BRANCH_COST test; be curefull about infinite recursion.
949 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
951 * config/h8300/h8300.c (h8300_output_function_prologue):
953 (h8300_output_function_epilogue): Likewise.
955 2002-12-01 Zack Weinberg <zack@codesourcery.com>
957 * config/frv/xm-frv.h: Delete, unnecessary.
959 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300.md: Add comments for define_peephole2.
963 2002-12-01 Mark Mitchell <mark@codesourcery.com>
965 * builtin-types.def (BT_SIZE): Use size_type_node.
966 * builtins.c (fold_builtin): Make the builtin strlen returns a
967 size_t, not a sizetype.
968 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
970 (c_alignof_expr): Likewise.
971 (c_common_nodes_and_builtins): Likewise.
972 * c-common.h (CTI_C_SIZE_TYPE): Remove.
973 (c_size_type_node): Likewise.
974 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
975 * tree.h (TI_SIZE_TYPE): New enumeral.
976 (size_type_node): Likewise.
978 2002-11-30 Zack Weinberg <zack@codesourcery.com>
980 * configure.in: Don't put ${tm_file} into host_xm_file,
981 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
982 Take location of tm-preds.h into account when calculating
984 * configure: Regenerate.
985 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
986 arguments. Do not provide rtx, rtvec, tree, or GTY here.
987 Remove special case code for tm_p.h and *config.h; add new
988 special case code for tm.h and tconfig.h. Clean up a bit.
990 * Makefile.in (tm_file, tm_file_list): New variables set from
992 (GCONFIG_H): Deleted.
994 (CONFIG_H): Is now just config.h $(host_xm_file_list).
995 (TM_P_H): Move up with the other mkconfig.sh-generated
996 headers; don't mention tm-preds.h explicitly.
997 (tm.h, cs-tm.h): New rule.
998 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
999 invocations of mkconfig.sh for changes to that program.
1000 (mostlyclean): Delete print-rtl1.c.
1001 (clean): Delete tm.h.
1002 Update dependencies for the files listed below.
1004 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1006 * coretypes.h: New file.
1007 * system.h: #define malloc to xmalloc and realloc to xrealloc
1008 when FLEX_SCANNER or YYBISON is defined, independent of the
1009 value of GCC_VERSION.
1010 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1011 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1012 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1013 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1014 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1015 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1016 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1017 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1018 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1019 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1020 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1021 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1022 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1023 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1024 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1025 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1026 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1027 genconstants.c, genemit.c, genextract.c, genflags.c,
1028 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1029 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1030 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1031 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1032 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1033 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1034 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1035 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1036 print-tree.c, profile.c, protoize.c, ra-build.c,
1037 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1038 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1039 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1040 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1041 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1042 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1043 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1044 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1045 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1046 xcoffout.c, config/darwin-c.c, config/darwin.c,
1047 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1048 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1049 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1050 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1051 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1052 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1053 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1054 config/i960/i960-c.c, config/i960/i960.c,
1055 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1056 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1057 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1058 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1059 config/mmix/mmix.c, config/mn10200/mn10200.c,
1060 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1061 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1062 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1063 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1064 config/sparc/sparc.c, config/stormy16/stormy16.c,
1065 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1066 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1067 Include coretypes.h and tm.h.
1069 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1070 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1071 genrecog.c: Include coretypes.h and tm.h from the file
1072 generated by this program.
1074 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1075 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1076 coretypes.h and tm.h, and tsystem.h when not already included.
1077 No need to include stddef.h nor stdlib.h.
1079 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1080 include auto-host.h or ansidecl.h/
1081 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1082 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1083 include auto-host.h, ansidecl.h, or system.h.
1084 * fixinc/server.c: Likewise. Also, do not include signal.h,
1085 and do not redefine volatile.
1087 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1089 * i386.md (movdf_integer): Always enable in 64bit.
1090 (movdf_nointeger): Always disable in 64bit.
1092 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1094 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1095 pseudo register number plus 1.
1097 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1099 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1100 corresponding mode of non-integer mode, unless it is VOIDmode.
1102 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1104 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1106 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1108 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1110 * config/s390/t-crtstuff: New target makefile fragment.
1111 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1113 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1116 alternatives to correct the length when the memory operand is
1117 either pre_dec or post_inc.
1119 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/h8300/h8300.md (an anonymous pattern): Give an
1122 internal name *tst_extzv_bitqi_1_n.
1123 Accept bit_operand instead of bit_memory_operand.
1124 Do not accept bit tests with the MSB.
1125 (*tst_extzv_memqi_1_n): New.
1127 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1129 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1130 sharing when operand is SUBREG.
1132 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1134 * athlon.md (athlon-decodev): New reservation unit.
1135 (athlon-direct0): New reservation.
1136 (athlon-vector): New use athlon-decodev.
1137 (athlon-double, athlon-direct): Better model.
1138 (athlon_imul_k8): Use athlon-direct0.
1139 (athlon_movlpd_load): New insn reservation.
1141 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1143 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1145 (h8300_tiny_constant_address_p): Likewise.
1147 2002-11-28 Michael Matz <matz@suse.de>
1149 * doc/passes.texi: Mention the other register allocator.
1151 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1155 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1157 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1158 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1159 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1161 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.c (h8300_and_costs): New.
1164 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1165 * config/h8300/h8300-protos.h: Add a prototype for
1168 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1170 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1171 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1172 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1173 * i386.md (truncdfsf patterns and splitters): Use
1174 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1176 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1178 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1179 pointer argument in the prototypes of the following builtins
1180 be (const TYPE *) rather than (TYPE *):
1181 + __builtin_altivec_ld_internal_4sf
1182 + __builtin_altivec_ld_internal_4si
1183 + __builtin_altivec_ld_internal_8hi
1184 + __builtin_altivec_ld_internal_16qi
1185 + __builtin_altivec_lvsl
1186 + __builtin_altivec_lvsr
1187 + __builtin_altivec_lvebx
1188 + __builtin_altivec_lvehx
1189 + __builtin_altivec_lvewx
1190 + __builtin_altivec_lvxl
1191 + __builtin_altivec_lvx
1192 + __builtin_altivec_dst
1193 + __builtin_altivec_dstt
1194 + __builtin_altivec_dstst
1195 + __builtin_altivec_dststt
1197 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1199 * except.c (default_exception_section): Move variable into the
1200 scope where it is used.
1202 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1204 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1207 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1211 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.c (h8300_shift_costs): New.
1214 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1215 * config/h8300/h8300-protos.h: Add a prototype for
1218 2002-11-27 Jim Wilson <wilson@redhat.com>
1220 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1223 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1225 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1226 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1227 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1228 (i386_pe_dllimport_name_p): Likewise.
1229 (i386_pe_mark_dllexport): Likewise.
1230 (i386_pe_mark_dllimport): Likewise.
1231 (i386_pe_encode_section_info): Likewise.
1232 (i386_pe_strip_name_encoding): Likewise.
1234 2002-11-27 Richard Henderson <rth@redhat.com>
1236 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1237 (nm && NF == 3): Set sawsymbol true.
1238 (END): Exit if no symbols seen.
1239 (output): Fix map syntax error if no globals for the version.
1241 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1243 * builtins.def (DEF_C99_BUILTIN): Fix.
1245 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1247 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1248 (all): Add .size and .type information.
1250 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1252 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1253 partial_reg_stall target.
1255 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1257 * i386.md (movhicc): Allow general operand.
1258 (movqicc): New expander.
1259 (movqicc_noc): New pattern.
1260 * i386.c (ix86_expand_carry_flag_compare): New function.
1261 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1262 HImode conversion; support QImode conditional moves
1264 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1266 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1267 (ix86_expand_prologue): Multiply the count by amount of registers to be
1270 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1272 * i386.c (override_options): Error about wrong -mcpu on x86-64
1275 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1277 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1279 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1281 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1282 x86_extended_reg_mentioned_p): Declare.
1283 * i386.c (extended_reg_mentioned_1): New static function.
1284 (x86_extended_QIreg_mentioned_p,
1285 x86_extended_reg_mentioned_p): New global functions.
1286 * i386.h (REX_SSE_REGNO_P): New macro.
1287 * i386.md (prefix_rex): New attribute.
1288 (length attribute): Add rex.
1290 2002-11-26 Andrew Haley <aph@redhat.com>
1292 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1293 from_Unwind_Find_Enclosing_Function.
1294 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1295 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1296 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1297 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1298 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1300 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1302 * config/s390/s390.c (390_output_constant_pool): Set alignment
1303 before label in 64 bit mode, behind otherwise.
1305 2002-11-26 Richard Henderson <rth@redhat.com>
1307 * c-common.c (handle_visibility_attribute): Accept "default".
1308 * tree.h (enum symbol_visibility): New.
1309 (decl_visibility): Declare.
1310 * target.h (gcc_target.visibility): Take visibility arg as integer.
1311 * varasm.c (default_assemble_visibility): Likewise.
1312 (decl_visibility): New.
1313 (maybe_assemble_visibility): Use it.
1314 * output.h (default_assemble_visibility): Update prototype.
1315 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1316 visibility arg as integer.
1317 * doc/extend.texi: Document default visibility.
1319 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.c: Adjust spacing.
1322 * config/h8300/h8300.h: Likewise.
1324 2002-11-26 Richard Henderson <rth@redhat.com>
1326 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1327 hook_void_FILEptr_constcharptr): Rename so that the return
1329 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1330 hook_bool_tree_false): New.
1332 * langhooks-def.h: Update for renames.
1333 * target-def.h: Likewise.
1334 * tree.c (default_comp_type_attributes,
1335 default_set_default_type_attributes, default_insert_attributes,
1336 default_function_attribute_inlinable_p,
1337 default_ms_bitfield_layout_p): Remove.
1340 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1342 * pa-protos.h (function_value): New prototype.
1343 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1345 * pa.h (FUNCTION_VALUE): Use function_value.
1346 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1347 call_value_internal_reg, sibcall_value_internal_symref,
1348 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1351 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1353 * expr.c (gen_group_rtx, emit_group_move): New functions.
1354 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1355 * function.c (expand_function_start): Use gen_group_rtx to create a
1356 PARALLEL rtx to hold the return value when the real return rtx is a
1358 (expand_function_end): Use emit_group_move to move the return value
1359 from a PARALLEL to the real return registers.
1360 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1363 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1365 * config/t-libc-ok: Fix typo.
1367 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1369 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1371 * configure: Rebuilt.
1373 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1375 * c-decl.c: (start_struct): Commonize flag setting.
1377 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1379 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1381 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1382 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1384 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1386 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1388 * config/s390/s390.c (struct machine_function): Introduction of
1389 struct machine_function.
1390 (s390_output_symbolic_const): Use of cfun.
1391 (s390_optimize_prolog): Likewise.
1392 (s390_fixup_clobbered_return_reg): Likewise.
1393 (s390_frame_info): Likewise.
1394 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1395 (s390_init_machine_status): New function.
1396 (override_options): call s390_init_machine_status.
1397 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1400 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1402 * varasm.c (output_constant_pool): For pool constants in mergeable
1403 section ensure each constant is padded to multiple of entity size.
1405 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1407 * varasm.c (default_exception_section): Move to...
1408 * except.c (default_exception_section): ... here. Make
1409 .gcc_except_table read-only if it is not expected to have any
1410 dynamic relocations and linker handles it.
1411 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1412 if it is not expected to have any dynamic relocations and linker
1414 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1415 when linking read-only and read-write sections together.
1416 * configure, config.in: Rebuilt.
1417 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1418 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1420 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1422 * i386.md (pushsf_rex64): Fix typo.
1424 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1426 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1428 (__ev_create_ufix32_fs): Same.
1429 (__ev_get_sfix32_fs_internal): New.
1430 (__ev_get_sfix32_fs): Define to use function.
1431 (__ev_get_ufix32_fs_internal): New.
1432 (__ev_get_ufix32_fs): Define to use function.
1433 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1434 (__ev_get_lower_ufix32_fs): Same.
1435 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1436 (__ev_get_lower_sfix32_fs): Same.
1437 (__ev_set_sfix32_fs_internal): New.
1438 (__ev_set_ufix32_fs_internal): New.
1439 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1440 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1441 (__ev_set_upper_sfix32_fs): Call function.
1442 (__ev_set_lower_sfix32_fs): Same.
1443 (__ev_set_upper_ufix32_fs): Same.
1444 (__ev_set_lower_ufix32_fs): Same.
1446 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1448 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1450 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1452 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1453 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1454 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1455 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1456 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1457 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1458 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1459 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1460 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1461 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1462 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1463 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1464 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1465 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1466 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1467 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1468 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1469 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1470 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1471 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1472 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1473 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1474 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1475 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1477 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1478 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1480 2002-11-25 Dave Pitts <dpitts@cozx.com>
1482 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1484 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1486 * config/h8300/h8300.md (an anonymous pattern): New.
1488 2002-11-25 Richard Henderson <rth@redhat.com>
1490 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1491 (copying_arguments): Make boolean.
1493 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1495 * gcc.c (static_spec_functions): Add if-exists-else spec
1497 (if_exists_else_spec_function): New function.
1498 * doc/invoke.texi: Document the if-exists-else spec function.
1500 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1501 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1503 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1505 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1506 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1507 "${tmake_file} rs6000/t-netbsd".
1508 * config/rs6000/netbsd.h: Rewrite.
1509 * config/rs6000/t-netbsd: New file.
1511 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1513 * config/h8300/h8300.md (an anonymous pattern): Relax the
1514 condition for the pattern.
1516 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1518 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1519 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1520 evmwlssfanw, evmwlsmfanw.
1522 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1524 * config/rs6000/spe.md: Same for patterns.
1526 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1529 * fold-const.c (extract_muldiv): Don't propagate division unless
1530 both arguments are multiples of C.
1532 2002-11-25 Andrew Haley <aph@redhat.com>
1534 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1535 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1536 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1537 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1539 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1541 * i386.c (x86_use_ffreep): New global variable.
1542 * i386.h (x86_use_frfeep): Declare
1543 (TARGET_USE_FFREEP): New macro
1544 * i386.md (movs?f*): Use freep when asked for.
1545 (push?f): Remove dead code.
1547 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1549 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1550 target help message.
1552 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1554 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1555 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1557 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1558 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1559 to "" for a.out configurations.
1560 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1562 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1564 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1565 NETBSD_CPP_SPEC directly.
1566 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1567 netbsd_endfile_spec.
1568 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1570 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1572 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1573 NETBSD_STARTFILE_SPEC.
1574 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1575 (ENDFILE_SPEC): Likewise.
1576 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1578 2002-11-24 Andreas Schwab <schwab@suse.de>
1580 * Makefile.in (install-driver): Remove versioned link before
1581 trying to create it.
1583 * config/m68k/m68k.c: Fix typo in last change defining
1584 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1586 2002-11-23 H.J. Lu <hjl@gnu.org>
1588 * aclocal.m4: Include ../config/accross.m4.
1589 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1590 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1591 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1592 instead of $ac_cv_c_compile_endian.
1594 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1595 AC_COMPILE_CHECK_SIZEOF.
1596 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1597 * configure: Rebuild.
1599 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1601 * config/h8300/h8300.c (print_operand): Update the use of
1602 h8300_tiny_constant_address_p.
1603 (h8300_adjust_insn_length): Likewise.
1604 (h8300_tiny_constant_address_p): Check if the given rtx is a
1605 variable declared with __attribute__ ((tiny_data)).
1607 2002-11-22 Dale Johannesen <dalej@apple.com>
1609 * toplev.c (rest_of_compilation): Fix comments.
1611 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1613 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1614 allow mmap from /dev/zero. Don't make decisions for the host
1615 based on presence or absence of /dev/zero on the build machine.
1616 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1617 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1618 * configure: Regenerate.
1620 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1622 * gcc.c (make_relative_prefix, split_directories)
1623 (free_split_directories): Removed.
1625 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1627 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1628 * configure: Regenerated.
1630 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1632 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1633 length computation when xor.l is output.
1635 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1637 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1638 (call_vms_1, call_value_vms_1): Cleanup syntax.
1640 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1642 * athlon.md (define_atuomaton): Add athlon_load.
1643 (athlon-double): New reservation.
1644 (athlon-ieu0): New CPU unit.
1645 (athlon-load?): Use athlon_load automaton.
1646 (*_k8 reservations): New.
1647 (other insn revervations): Activate for K8.
1649 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1651 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1653 2002-11-21 Jim Wilson <wilson@redhat.com>
1655 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1658 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1660 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1661 * config/xtensa/xtensa.c (struct machine_function): Add
1662 incoming_a7_copied flag.
1663 (xtensa_copy_incoming_a7): Define.
1664 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1665 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1667 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1669 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1670 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1671 x86_64_nonmemory_operand, x86_64_movabs_operand,
1672 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1673 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1674 (local_symbolic_operand): Do not care the 64bit limits.
1675 (x86_64_sign_extended_value): Remove allow_rip support.
1676 (legitimate_pic_address_disp_p): Handle all cases allowed
1677 with RIP addressing.
1678 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1679 (legitimize_pic_address): Reorganize.
1680 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1682 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1684 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1685 * config/arm/netbsd-elf.h: New file.
1687 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1689 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1690 subtarget_asm_float_spec.
1691 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1693 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1695 2002-11-21 Nick Clifton <nickc@redhat.com>
1697 * config/fr30/fr30.md (movsf_constant_store): Move code to
1698 detect 0.0 into fr30.c.
1699 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1701 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1702 function. Return true if the rtx is 0.0.
1704 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1706 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1707 if -mlittle-endian is specified.
1709 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1711 PR optimization/2903
1712 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1713 (anddi_notsesidi_di): Likewise.
1715 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/h8300.c (print_operand): Use
1718 h8300_eightbit_constant_address_p and
1719 h8300_tiny_constant_address_p.
1720 (h8300_adjust_insn_length): Likewise.
1721 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1722 (TINY_CONSTANT_ADDRESS_P): Likewise.
1723 (OK_FOR_U): Use eightbit_constant_address_p.
1725 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1727 * config/s390/libgcc-libc.ver: Add multilib support.
1728 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1729 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1730 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1731 EXTRA_MULTILIB_PARTS): Define.
1733 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1735 * arm.c (arm_get_frame_size): A leaf function does not need its
1736 stack padding to an aligned boundary if it has no frame.
1737 (thumb_get_frame_size): Likewise.
1739 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1741 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1742 (override_options): Likewise.
1744 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1746 * config.gcc: Add k8 target alias support
1747 * i386.c (_cost): Declare costs for various variants of divides and
1750 (m_K8, m_ATHLON_K8): New macros.
1751 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1752 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1753 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1754 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1755 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1756 x86_prologue_using_move, x86_epilogue_using_move,
1757 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1758 x86_sse_typeless_stores): Set for K8
1759 (override_options): Add k8 support; fix athlon alignment;
1760 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1761 (ix86_issue_rate): Set for K8.
1762 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1763 x86_machine_dependent_reorg): Handle K8 like
1765 (x86_costs): Change mult_init and divide into array.
1766 (TARGET_K8, TARGET_ATHLON): New macros.
1767 (MODE_INDEX): New macro.
1768 (RTX_COST): Use new costs.
1769 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1770 (TARGET_CPU_DEFAULT_NAMES): Add k8
1771 (TARGET_CPU_DEFAULT_k8): New constant
1772 (enum processor_type): Add PROCESSOR_K8.
1773 * i386.md (cpu attribute): Add k8.
1775 * invoke.texi: Document -march=k8.
1777 * i386.md (type attribute): Add leave
1778 (mode attribute): Remove unknownfp.
1779 (length_immediate, modrm, memory attributes): Handle leave correctly.
1780 (fp comparison patterns): Determine FP mode.
1781 (leave, leave_rex64): Remove special cases.
1782 * ppro.md (ppro_uops, ppro_p2): Add leave
1783 * pentiun.md (pent_pop): Handle leave too.
1784 * k6.md (k6_load): Handle leave.
1785 * athlon.md (athlon_leave, athlon_pop): Fix.
1786 (athlon_decode): Handle leave.
1788 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1790 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1791 to component type using GET_MODE_INNER.
1792 * expr.c (emit_move_insn_1): Ditto.
1793 * optabs.c (expand_binop): Ditto.
1794 (expand_unop): Ditto.
1795 (expand_complex_abs): Ditto.
1797 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1799 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1801 2002-11-20 DJ Delorie <dj@redhat.com>
1803 * config/stormy16/stormy16.c (s16builtins,
1804 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1805 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1807 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1809 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1810 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1811 (executing gencheck, genconfigs, genconditions, genflags,
1812 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1813 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1814 gengtype, genprotos): Prepend $(RUN_GEN).
1815 * configure.in: Move host compiler tests before --enable-checking
1817 (--enable-checking=valgrind): New.
1818 * config.in, configure: Regenerate.
1819 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1821 (read_include_file): When doing the mmap+1 trick,
1822 valgrind-annotate the byte after the mmap:ed area as readable.
1823 (purge_cache): Remove above annotation.
1824 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1825 VALGRIND_PATH -q to each command.
1827 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1829 (ggc_realloc): Update valgrind annotations.
1830 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1832 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1833 valgrind-annotate memory.
1835 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1837 * recog.c (constrain_operands): Prefer exact match over reloadable
1838 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1840 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1843 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1846 * c-decl.c (duplicate_decls): Outline the second definition
1847 of an extern inline function in all cases.
1849 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1851 * stor-layout.c (place_field): Update rli->offset as well as
1854 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1856 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1858 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1860 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1861 into a libcall block.
1862 (divsi3): Likewise divsi3_i4_media.
1864 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1866 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1867 out another register.
1869 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1871 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1872 (not just mask) are set in C.
1874 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1876 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1878 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1880 * profile.c (index_counts_file): Fix obvious mistake.
1882 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1884 * Makefile.in (profile.o): Add hashtab.h dependency.
1885 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1886 * profile.c: Include hashtab.h.
1887 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1888 cleanup_counts_index, index_counts_file, struct section_reference,
1889 struct da_index_entry, counts_file_name, counts_file_index): New.
1890 (get_exec_counts, init_branch_prob): Modified.
1892 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1894 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1895 to tmake_file. Remove setting gas and gnu_ld here.
1896 * config/sh/libgcc-glibc.ver: New file.
1897 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1898 (SHLIB_MAPFILES): New.
1899 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1900 (MD_STARTFILE_PREFIX): Likewise.
1901 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1902 (DWARF2_UNWIND_INFO): Redefine.
1903 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1904 (LINK_EH_SPEC): Redefine.
1905 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1906 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1907 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1908 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1909 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1910 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1911 SH_DWARF_FRAME_FPSCR): Likewise.
1912 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1913 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1914 registers if the current function calls EH return.
1915 (sh_expand_epilogue): Handle EH stack adjustments.
1916 (sh_set_return_address): New function.
1917 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1918 Don't abort even if the number is mapped to -1.
1919 (EH_RETURN_DATA_REGNO): Define.
1920 (EH_RETURN_STACKADJ_RTX): Define.
1921 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1922 (eh_return): New pattern.
1923 (eh_set_ra_di, eh_set_ra_si): Likewise.
1924 Add splitter to perform EH return after reload.
1926 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1928 * stor-layout.c (excess_unit_span): New function.
1929 (place_field): Use it.
1931 2002-11-19 Andreas Schwab <schwab@suse.de>
1933 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1936 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1938 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1939 * configure: Regenerate.
1941 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1943 * convert.c (strip_float_extensions): New function.
1944 (convert_to_real): Optimize some cases.
1946 2002-11-19 Andreas Jaeger <aj@suse.de>
1948 * loop.c (record_giv): Initialize not_replaceable.
1949 (check_final_value): Likewise.
1951 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1953 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1956 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1958 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1959 only if -mh or -ms present.
1960 (h8300_eightbit_constant_address_p): Support the normal mode.
1961 (h8300_tiny_constant_address_p): Likewise.
1962 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1963 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1964 (Pmode): Evaluate to HImode for the normal mode.
1965 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1966 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1967 (ASM_WORD_OP): Evaluate to word for the normal mode.
1968 * config/h8300/h8300.md (tablejump_normal_mode): New.
1969 (indirect_jump_normal_mode): New.
1970 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1972 (MULTILIB_DIRNAMES): Create target dependent directory
1974 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1975 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1977 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1979 * i386.md (length_immediate): Do not refer to insn address.
1980 (jcc*, jmp patterns): Compute length explicitly.
1982 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * optabs.c (expand_binop): Convert CONST_INTs in shift
1988 2002-11-19 Roger Sayle <roger@eyesopen.com>
1990 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1992 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1994 * config/h8300/h8300.md (an anonymous pattern): Relax the
1995 condition to accept the same operands and/or subregs.
1997 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1999 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2000 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2003 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300.c (print_operand): Update the use of
2006 EIGHTBIT_CONSTANT_ADDRESS_P.
2007 (h8300_adjust_insn_length): Likewise.
2008 (h8300_eightbit_constant_address_p): Check if the given rtx is
2009 a variable with __attribute__((eightbit_data)).
2010 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2011 EIGHTBIT_CONSTANT_ADDRESS_P.
2013 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2015 * doc/contrib.texi (Contributors): Add self as second contact in
2016 addition to Jeff Law.
2018 2002-11-19 Andreas Jaeger <aj@suse.de>
2020 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2021 find_alloca_call to right place.
2023 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2025 * cppfiles.c: Fix formatting.
2027 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2029 * gcc.c (The Specs Language): Document spec functions.
2030 (static_spec_functions, lookup_spec_function)
2031 (eval_spec_function, handle_spec_function)
2032 (if_exists_spec_function, alloc_args): New.
2033 (execute): Abort if processing_spec_function is true.
2034 (do_spec_1): Hand off spec to handle_spec_function if %:
2035 is encountered. If processing_spec_function is true,
2036 end any pending argument when the end of the string is reached.
2037 (main): Use alloc_args to allocate the initial argument vector.
2038 * gcc.h (struct spec_function): New.
2039 (lang_specific_spec_functions): New extern.
2041 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2042 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2043 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2045 * doc/invoke.texi: Document spec functions.
2047 * cppspec.c (lang_specific_spec_functions): New.
2048 * gccspec.c: Likewise.
2050 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2052 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2053 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2054 (fixunstfsi_libfunc): Change.
2055 (fixunstfdi_libfunc): Change.
2056 (sdiv_optab): Don't zero out SImode handler.
2057 (udiv_optab): Don't zero out SImode handler.
2058 (smod_optab): Don't zero out SImode handler.
2059 (umod_optab): Don't zero out SImode handler.
2061 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2063 PR preprocessor/8524
2064 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2065 Add a new one in its place, which hopefully works.
2066 (skip_rest_of_line): Change test for bottom-of-context-stack.
2068 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2070 * i386.md (addqi_1_slp): Fix output template.
2071 (subqi_1_slp): Fix type.
2073 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2075 * calls.c (alloca_call_p): New global function.
2076 * tree.h (alloca_call_p): New.
2077 * tree-inline.c (inlinable_function_p): Do not inline when
2078 function calls alloca.
2079 (find_alloca_call, find_alloca_call_1): New functions.
2081 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2084 bst. Update the insn length.
2085 (*andorhi3): Likewise.
2086 (*andorsi3): Likewise.
2088 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2090 * config/sh/sh-protos.h (sh_mark_label): Declare.
2091 * config/sh/sh.c (sh_mark_label): New function, taken from
2092 movdi_const, but fixing the case when the address has an addend.
2093 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2095 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2097 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2098 (add_constant): Set it.
2099 (dump_table): Don't reorder a constant if part_of_sequence_p.
2100 (machine_dependent_reorg): Assume that float constants will
2101 stay in their original order if used as a sequence.
2103 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2105 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2108 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2110 * config/sh/sh.md (initialize_trampoline): Do not force the
2111 trampoline address into R0_REGS here.
2113 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2115 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2116 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2117 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2118 generate unnecesary subregs.
2120 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2122 * df.c: Fix formatting.
2124 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2129 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2131 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2132 is not an arith_reg_operand.
2134 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2136 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2137 is smaller than representation.
2139 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2141 * builtins.c: Fix formatting.
2143 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2145 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2147 Work around regclass stupidity.
2148 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2150 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2152 * i386.md (fop_df_6): New pattern.
2153 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2156 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2160 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2164 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md: Fix formatting.
2168 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.md: Replace spaces with tabs.
2171 * config/h8300/t-h8300: Remove a trailing empty line.
2173 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2175 * tlink.c: Fix formatting.
2177 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2180 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2181 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2182 when scratch register never needed.
2183 (ldmsi[3-8]): New patterns.
2185 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2187 * hard-reg-set.h: Follow spelling conventions.
2189 * target.h: Likewise.
2191 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2193 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2195 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2197 * optabs.c: Fix formatting.
2199 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2201 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2202 * i386.md (attribute type): Add type shift1 and rotate1.
2203 (*_slp): Rewrite to have just two operands to avoid reload problems.
2205 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/h8300/h8300.md (4 anonymous patterns): New.
2209 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2211 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2212 * doc/invoke.texi: Correct description of what needs to be done to
2213 force collection at every ggc_collect call.
2215 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2217 * config/s390/s390.c (optimization_options): Set
2218 flag_asynchronous_unwind_tables to 1 by default.
2220 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2222 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2224 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2226 * i386-protos.h (x86_function_profiler): New function
2227 * i386.h (MCOUNT_NAME): New.
2228 (PROFILE_COUNT_REGISTER): New.
2229 (FUNCTION_PROFILER): Move offline to ...
2230 * i386.c (x86_function_profiler) ... here; fix 64bit support
2231 * beos-elf.h (FUNCTION_PROFILER): Kill.
2233 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2235 (PROFILE_COUNT_REGISTER): New.
2236 * linux.h (FUNCTION_PROFILER): Kill.
2238 * x86-64.h (FUNCTION_PROFILER): Kill.
2240 * freebsd.h (FUNCTION_PROFILER): Kill.
2243 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2245 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2246 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2247 * config/arm/arm.c (arm_va_arg,
2248 arm_function_arg_pass_by_reference): New.
2249 * config/arm/arm-protos.h: Add prototypes.
2251 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2253 * gthr-single.h: Fix formatting.
2255 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2257 * tree.c (tree_vec_elt_check_failed): New function.
2258 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2259 (TREE_VEC_ELT): Use it.
2261 * tree-inline.c (optimize_inline_calls): Don't copy a
2264 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2266 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2268 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2270 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2271 both operands contain local relocations.
2272 (categorize_decl_for_section): Don't use mergeable sections if
2273 initializer has any relocations.
2275 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2277 * gthr-vxworks.h: Fix formatting.
2279 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2281 * doc/install.texi (Testing): Document extra Java testing.
2282 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2284 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2286 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2287 beginning of the spec.
2288 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2289 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2290 regarding problems with global constructors when using GNU ld.
2292 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2294 * gthr-solaris.h: Fix formatting.
2296 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2298 * gthr-posix.h: Fix formatting.
2300 2002-11-12 Devang Patel <dpatel@apple.com>
2301 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2302 (process_command): Same.
2303 * doc/invoke.texi: Info about these two new options.
2305 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.md (*andorsi3): New.
2309 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2311 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2313 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2316 expressions appropriately.
2318 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2320 * gthr-win32.h: Fix formatting.
2322 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/h8300/h8300.c (single_one_operand): Correctly compute
2325 mask when mode is SImode.
2326 (single_zero_operand): Likewise.
2327 * config/h8300/h8300.md (two new anonymous insns): New.
2329 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2331 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2332 to that entire project.
2334 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2336 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2339 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2341 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2342 * doc/invoke.texi: Document them.
2344 * ggc-page.c: Include params.h. Remove definitions of
2345 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2346 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2347 (init_gcc): Don't set G.allocated_last_gc here.
2348 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2349 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2351 * ggc-simple.c: Similarly.
2352 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2355 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2357 * gthr-dce.h: Fix formatting.
2359 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2362 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2363 mode of DECL_RTL case.
2365 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2367 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2369 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2371 * i386.c (construct_container): Fix handling of SSE_CLASS.
2373 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2375 * config/m68k/t-crtstuff (crti.o): Use this...
2376 ($(T)crti.o): ... instead.
2377 (crtn.o): Use this...
2378 ($(T)crtn.o): ... instead.
2380 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2384 if there is something new to be simplified.
2386 2002-11-10 H.J. Lu <hjl@gnu.org>
2388 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2389 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2391 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2393 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2395 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2396 * config/rs6000/linux.h, config/rs6000/linux64.h,
2397 config/rs6000/windiss.h: ... not here.
2399 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2401 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2402 __ABICALLS__ if TARGET_ABICALLS.
2404 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2406 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2408 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2410 * c-decl.c (grokdeclarator): Make error for duplicate type
2411 qualifiers into a pedwarn, disabled for C99.
2413 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2415 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2416 as FUNCTION_ARG_PASS_BY_REFERENCE.
2418 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2420 * doc/install.texi: Add *-*-vxworks* specific installation
2423 * config/vxlib.c: Rewrite using generation numbers to identify
2426 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2428 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2430 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2432 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2434 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2435 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2436 * pa.c (output_millicode_call): Use symbol difference rather than
2437 $PIC_pcrel$0 when using HP assembler.
2438 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2439 not elfos.h (i.e., gas) is being used.
2440 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2441 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2442 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2443 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2444 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2446 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2447 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2448 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2450 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2451 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2452 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2453 Don't define when not using elfos.h.
2454 (ASM_DECLARE_RESULT): Don't define.
2455 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2456 doesn't work on hppa64-hp-hpux11.
2457 (hppa*-hp-hpux11): Update.
2459 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2461 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2462 to the assembler if -mno-abicalls was specified.
2464 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2466 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2467 ASM_OUTPUT_DEF): Delete.
2469 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2471 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2473 2002-11-08 Roger Sayle <roger@eyesopen.com>
2475 * real.c (real_sqrt): Update comment with bibliographic reference.
2477 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2479 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2481 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2483 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2485 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2487 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2488 (expand_builtin): Likewise.
2490 __builtin_floor, __builtin_floorf, __builtin_floorl
2491 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2492 __builtin_round, __builtin_roundf, __builtin_roundl
2493 __builtin_trunc, __builtin_truncf, __builtin_truncl
2494 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2495 * genopinit.c (optabs): Initialize the new optabs.
2496 * optab.c (init_optabs): Likewise.
2497 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2498 OTI_round, OTI_nearbyint.
2499 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2500 * doc/md.texi: Document new named patterns.
2501 * doc/extend.texi (builtin functions) Document
2502 floor, floorf, floorl, ceil, ceilf,
2503 ceill, round, roundf, roundl, trunc,
2504 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2506 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2508 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2510 2002-11-08 Dale Johannesen <dalej@apple.com>
2512 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2514 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2516 PR preprocessor/8497
2517 PR preprocessor/8501
2518 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2519 start a directive. In assembler, #NUM is not a line directive.
2521 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2523 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2526 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/h8300/h8300.md (two anonymous test insns): New.
2530 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2532 * jump.c (mark_jump_label): Handle subregs of label_refs.
2534 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2536 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2537 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2539 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2541 * config/ia64/crtend.asm: Include "auto-host.h".
2542 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2543 * config/ia64/crtbegin.asm: Similarly.
2544 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2545 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2547 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2548 * configure.in: Use it if --enable-initfini-array not specified.
2549 * doc/install.texi (Configuration): Document --enable-initfini-array.
2550 * configure, config.in: Rebuild.
2552 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2554 * config/arm/arm-protos.h (arm_get_frame_size)
2555 (thumb_get_frame_size): New prototypes.
2556 * config/arm/arm.c (arm_get_frame_size)
2557 (thumb_get_frame_size): New functions.
2558 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2559 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2561 (thumb_expand_prologue, thumb_expand_epilogue): Use
2562 thumb_get_frame_size.
2563 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2564 (machine_function): Add frame_size member.
2565 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2567 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2569 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2570 Adjust code to use portable unsigned bit manipulation.
2571 (insn_flags, tune_flags): Change type to unsigned.
2572 (struct processors): Make flags unsigned long.
2573 (arm_override_options): Change type of count and current_bit_count
2576 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2578 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2580 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2582 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2584 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2586 * reg-stack.c (compensate_edge): Fix sanity check.
2588 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2590 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2591 crt2.o. Rearrange t-darwin makefiles.
2592 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2593 * unwind-dw2-fde-darwin.c: New.
2594 * unwind-dw2-fde-glibc.c: Correct comment.
2595 * unwind-dw2-fde.c (__register_frame_info_bases)
2596 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2597 (classify_object_over_fdes): Use last_fde.
2598 (add_fdes): Likewise.
2599 (linear_search_fdes): Likewise.
2600 * unwind-dw2-fde.h (struct object)
2601 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2603 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2604 (ENDFILE_SPEC): No crtend.o.
2605 * config/t-darwin: New.
2606 * config/i386/t-darwin: Delete.
2607 * config/darwin-crt2.c: New.
2608 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2611 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2613 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2614 MASK_MS_BITFIELD_LAYOUT
2615 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2616 MS bitfields for Objective-C.
2617 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2620 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2621 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2622 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2624 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2625 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2626 (TARGET_SWITCHES): Add above mask.
2628 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2629 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2630 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2633 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2635 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2636 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2638 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2639 before jump on ABI_N32 too.
2640 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2643 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2645 * i386.md (negsf splitter): Accept memory operand in second register.
2646 (abssf/absdf splitters): Simplify
2647 (sse_loadss, sse_loadsd): Turn into expander.
2649 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2652 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2655 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2657 * doc/contrib.texi: Merge in the list from the Java web pages.
2659 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2661 * config/sparc/freebsd: Fix typo.
2663 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2665 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2667 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2669 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2670 non-SImode addresses.
2672 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2674 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2676 (float SSE splitters): Reorder conditional.
2678 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2680 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2682 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2684 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2685 (STARTFILE_SPEC): Remove p and pg options.
2687 2002-11-05 Andrew Haley <aph@redhat.com>
2689 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2690 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2692 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2694 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2695 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2697 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2699 * gthr-vxworks.h: Rewritten from scratch.
2700 * config/vxlib.c: New file.
2701 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2702 * config/rs6000/t-vxworks: Add config/vxlib.c to
2703 LIB2FUNCS_EXTRA here too, because of clash with
2704 config/rs6000/t-ppccomm.
2706 2002-11-04 Dale Johannesen <dalej@apple.com>
2708 * doloop.c (doloop_modify_runtime): Fix loop count computation
2710 * loop.c (loop_invariant_p): Support calling from unroller.
2712 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2714 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2717 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2719 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2721 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2722 (CLASS_CANNOT_CHANGE_MODE): Remove.
2723 (CANNOT_CHANGE_MODE_CLASS): New.
2725 * config/alpha/alpha.h: Same.
2727 * config/ia64/ia64.h: Same.
2729 * config/mips/mips.h: Same.
2731 * config/s390/s390.h: Same.
2733 * config/sh/sh.h: Same.
2735 * config/pa/pa64-regs.h: Same.
2737 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2739 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2741 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2744 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2746 * doc/tm.texi (Register Classes): Remove
2747 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2748 Document CANNOT_CHANGE_MODE_CLASS.
2750 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2751 (push_reload): Same.
2753 * simplify-rtx.c (simplify_subreg): Same.
2755 * reload1.c (choose_reload_regs): Same.
2757 * recog.c (register_operand): Same.
2759 * regrename.c (mode_change_ok): Change to use new
2760 CANNOT_CHANGE_MODE_CLASS infrastructure.
2762 * regclass.c (cannot_change_mode_set_regs): New.
2763 Declare subregs_of_mode.
2764 (regclass): Use subregs_of_mode.
2765 Remove references to reg_changes_mode.
2766 (init_reg_sets_1): Remove class_can_change_mode and
2767 reg_changes_mode code.
2768 (invalid_mode_change_p): New.
2769 (dump_regclass): Use invalid_mode_change_p instead of
2770 class_can_change_mode.
2772 (record_operand_costs): Do not set reg_changes_mode.
2774 * local-alloc.c (struct qty): Remove changes_mode field.
2775 (alloc_qty): Remove changes_mode initialization.
2776 (update_qty_class): Remove set of changes_mode.
2777 (find_free_reg): Use subregs_of_mode.
2779 * global.c (find_reg): Use subregs_of_mode info.
2781 * rtl.h (cannot_change_mode_set_regs): New prototype.
2782 (invalid_mode_change_p): Same.
2783 (REG_CANNOT_CHANGE_MODE_P): New macro.
2785 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2787 (life_analysis): Clear subregs_of_mode.
2789 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2790 Remove use of CLASS_CANNOT_CHANGE_MODE.
2791 (simplify_set): Same.
2792 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2795 * regs.h: Add extern for subregs_of_mode;
2796 Include hard-reg-set and basic-block.
2797 (REG_CHANGES_MODE): Delete.
2799 2002-11-03 Roger Sayle <roger@eyesopen.com>
2801 * real.c (real_sqrt): New function to calculate square roots.
2802 * real.h (real_sqrt): Add function prototype.
2803 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2804 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2805 of constant argument.
2807 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2809 * jump.c (never_reached_warning): Don't set contains_insn until the
2810 first line note is seen.
2812 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2814 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2816 2002-11-03 Roger Sayle <roger@eyesopen.com>
2819 * c-typeck.c (c_expand_asm_operands): Defend against
2820 error_mark_nodes in the output argument to avoid ICE.
2822 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2825 * genrecog.c (preds): Handle ADDRESSOF.
2826 (validate_pattern): Mark it as an lvalue.
2828 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2830 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2831 instructions when optimizing for size.
2833 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2835 * config/h8300/h8300.h: Fix comment typos.
2836 * config/h8300/h8300.md: Likewise.
2837 * config/h8300/lib1funcs.asm: Likewise.
2839 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2843 *doc/install.texi (Installing GCC: Configuration): Clarify
2844 the only supported ways to configure gcc.
2846 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2849 instead of 'O' for the constraint for the second operand.
2851 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2854 * toplev.c (rest_of_compilation): Do not refuse to output code for
2855 an inline function in a local class.
2857 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2859 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2860 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2863 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2865 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2867 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2869 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2871 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2873 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2874 (MASK_INLINE_DIV_THR): Remove.
2875 (TARGET_INLINE_DIV_LAT): Remove.
2876 (TARGET_INLINE_DIV_THR): Remove.
2877 (TARGET_INLINE_DIV): Remove.
2878 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2879 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2880 (MASK_INLINE_INT_DIV_LAT): New macro.
2881 (MASK_INLINE_INT_DIV_THR): New macro.
2882 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2883 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2884 (TARGET_INLINE_INT_DIV_LAT): New macro.
2885 (TARGET_INLINE_INT_DIV_THR): New macro.
2886 (TARGET_INLINE_FLOAT_DIV): New macro.
2887 (TARGET_INLINE_INT_DIV): New macro.
2888 * config/ia64/ia64.md (divsi3): Change to use new macros.
2892 (divsi3_internal): Ditto.
2897 (divdi3_internal_lat): Ditto.
2898 (divdi3_internal_thr): Ditto.
2900 (divsf3_internal_lat): Ditto.
2901 (divsf3_internal_thr): Ditto.
2903 (divdf3_internal_lat): Ditto.
2904 (divdf3_internal_thr): Ditto.
2906 (divtf3_internal_lat): Ditto.
2907 (divtf3_internal_thr): Ditto.
2908 * config/ia64/ia64.c (ia64_override_options): Change
2909 to check new macros for conflicts in settings.
2910 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2911 (-minline-divide-max-throughput): Remove.
2912 (-minline-float-divide-min-latency): New.
2913 (-minline-float-divide-max-throughput): New.
2914 (-minline-int-divide-min-latency): New.
2915 (-minline-int-divide-max-throughput): New.
2917 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2920 * arm.c (use_return_insn): Don't use a return insn if there are
2921 saved integer regs, but LR is not one of them.
2923 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2925 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2926 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2928 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2930 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2931 (movps, movpd splitters): Use canonical form.
2932 (movv2di): Fix merge problem.
2934 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2936 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2938 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2940 PR optimization/6162
2941 * doc/md.texi: Document restriction on commutative operand
2944 2002-10-31 Eric Christopher <echristo@redhat.com>
2946 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2948 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2950 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2952 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2954 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2956 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2958 * config/rs6000/darwin.h: Correct formatting in previous.
2960 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2962 * config/rs6000/darwin.h: Enable -falign-xxx options.
2964 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2966 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2967 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2968 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2969 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2970 Do not clear -momit-leaf-frame-pointer when profiling.
2971 (ix86_frame_pointer_required): Frame pointer is always required when
2974 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2976 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2978 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2980 * sh.h (binary_logical_operator): Declare.
2981 * sh.c (binary_logical_operator): New function.
2982 * sh.md (xordi3+1): New combiner splitter pattern.
2984 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2986 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2987 __enable_execute_stack function.
2989 2002-10-30 Zack Weinberg <zack@codesourcery.com>
2991 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
2992 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
2993 * unwind-sjlj.c (fc_key_dtor): Delete.
2994 (fc_key_init): Adjust __gthread_key_create call to match.
2996 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2998 * c-common.c: Add GTY to vector_type_node_list.
3000 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3002 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3003 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3004 pa_init_machine_status): Declare new global functions.
3005 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3006 implement new functions.
3007 (attr_length_millicode_call, attr_length_call): Implement.
3008 (total_code_bytes): Change type to long.
3009 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3010 Reset counter if flag_function_sections.
3011 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3012 (output_cbranch): Move call to gen_label_rtx.
3013 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3014 delay slot in all variants, shorten pc-relative calls.
3015 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3016 slot usage and exposure, various new call variants, and shortened
3017 sequences for some variants on TARGET_PA_20.
3018 Miscellaneous format changes.
3019 * pa.h (total_code_bytes): Change type to long.
3020 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3021 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3022 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3023 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3024 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3025 stores on TARGET_ELF32.
3026 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3027 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3028 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3029 attr_length_millicode_call().
3030 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3031 Calculate attribute length using attr_length_call().
3032 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3034 (sibcall, sibcall_value): Rewrite.
3035 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3036 register 1. Use attr_length_call().
3037 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3039 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3040 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3041 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3042 * doc/invoke.texi (mlong-calls): Document.
3044 2002-10-30 Roger Sayle <roger@eyesopen.com>
3046 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3047 handling of cases where one or both branches of the conditional
3048 have void type, i.e. throw an exception or don't return.
3049 (fold): Only apply (and undo) type conversion to the non-void
3050 branches of a COND_EXPR.
3052 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3055 * varasm.c (asm_output_aligned_bss): Do not call
3056 ASM_GLOBALIZE_LABEL.
3058 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3059 Torbjorn Granlund <tege@swox.com>
3061 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3063 (load_toc_v4_PIC_1b): Same.
3065 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3067 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3068 Truncate the addresses for H8/300 using HImode.
3070 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3072 * i386.md (negdf splitter): Fix construction of the constant.
3074 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3076 * i386.md (negsf, negdf): Reorganize to use vector modes
3078 (abssf, absdf): Use force_reg.
3079 (movv4sf, movv2df): New splitters.
3080 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3081 * i386.c (zero_extended_scalar_load_operand
3083 * i386-protos.h (ix86_expand_call): Update prototype.
3084 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3085 (ix86_expand_call): Use r11 for indirect sibcalls.
3086 * i386.md (call, call_value, untyped_call, call_value_pop):
3087 update x86_expand_call call.
3088 (sibcall, sibcall_value): new patterns
3089 (call_rex64, call_value_rex64): Do not accept sibcalls.
3090 (sibcall_rex64, sibcall_value_rex64,
3091 sibcall_rex64_v, sibcall_value_rex64_v): New.
3093 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3098 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3100 * toplev.c (rest_of_type_compilation): Return early in case of
3102 (check_global_declarations): Don't call debug_hooks->global_decl
3105 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3107 * doc/c-tree.texi (Tree overview): Fix typos.
3109 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3111 * Makefile.in (gnucompare*): Only record bad comparisons
3112 if there really was a bad comparison.
3114 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3116 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3117 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3118 * md.texi (machine dependent constraints): Document 'C'
3120 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3122 * i386.c (ix86_expand_vector_move): Fix.
3124 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3125 * i386.md (sse2_maskmovdqu_rex64): New pattern
3128 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3129 (ix86_init_mmx_sse_builtins): Fix type.
3131 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3133 * gthr-posix.h: Include <unistd.h> for feature tests.
3134 (sched_get_priority_max, sched_get_priority_min)
3135 (pthread_getschedparam, pthread_setschedparam): Only use
3136 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3137 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3138 returns from sched_get_priority_max and sched_get_priority_min
3141 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3143 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3146 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3148 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3149 (h8300_tiny_constant_address_p): Likewise.
3150 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3151 h8300_eightbit_constant_address_p.
3152 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3153 * config/h8300/h8300-protos.h: Add the prototypes for the two
3156 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3158 * reload1.c (update_eliminables): Unconditionally check if
3159 frame_pointer_needed has changed.
3161 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3163 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3166 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3168 PR optimization/8334
3169 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3170 check for zero operands explicitly.
3172 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3175 memory after adjusting to BLKmode.
3177 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/h8300.h (MASK_*): New.
3180 (TARGET_*): Use MASK_*.
3182 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3184 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3185 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3186 config/rs6000/vxworks.h: New files.
3187 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3189 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3190 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3191 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3192 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3193 sparc-*-vxsim*): Delete stanzas.
3194 * gthr-vxworks.h: Rip out all substantive code and just
3195 include gthr-single.h.
3197 * config/alpha/vxworks.h, config/arm/vxarm.h,
3198 config/i386/vxi386.h, config/i960/t-vxworks960,
3199 config/i960/vx960-coff.h, config/i960/vx960.h,
3200 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3201 config/mips/vxworks.h, config/rs6000/vxppc.h,
3202 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3203 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3204 config/sparc/vxsparc64.h: Delete files.
3206 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3208 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3209 tm_defines if pthreads are enabled.
3210 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3211 if NETBSD_ENABLE_PTHREADS is defined.
3213 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3215 * ChangeLog.1: Fix typos.
3216 * cse.c: Fix a comment typo.
3217 * reload1.c: Likewise.
3219 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3221 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3222 * fixinc/tests/base/_G_config.h: New file.
3224 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3226 * combine.c: Fix comment formatting.
3229 * regclass.c: Likewise.
3230 * regmove.c: Likewise.
3231 * regrename.c: Likewise.
3232 * reg-stack.c: Likewise.
3233 * reload1.c: Likewise.
3234 * reload.c: Likewise.
3235 * reload.h: Likewise.
3236 * unroll.c: Likewise.
3238 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3240 * reload1.c (reload): Fix a comment typo.
3242 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3244 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3246 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3248 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3249 * dwarf2out.c: Include hashtab.h.
3250 (is_main_source): New static variable.
3251 (attr_checksum, die_checksum): Modified to handle die references.
3252 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3253 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3254 record_comdat_symbol_number): New static functions.
3255 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3256 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3257 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3260 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3262 * config/h8300/h8300.c (initial_offset): Change to
3263 h8300_initial_elimination_offset.
3264 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3265 h8300_initial_elimination_offset.
3266 * config/h8300/h8300-protos.h: Update the prototype.
3268 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3270 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3271 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3272 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3273 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3274 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3276 (mmix_function_value_regno_p): Declare.
3278 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3279 invalid for floating point mode result, with fix.
3281 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3283 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3284 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3285 (stage1_build): Likewise.
3287 2002-10-25 Mike Stump <mrs@apple.com>
3289 Fixes gcc.dg/warn-1.c.
3290 * c-typeck.c (warn_for_assignment): Don't print argument number,
3293 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3295 * toplev.c (dump_file_index): Add DFI_ce3.
3296 (dump_file_info): Likewise.
3297 (rest_of_compilation): Run first ifcvt pass before tracer.
3299 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3301 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3303 2002-10-25 Richard Henderson <rth@redhat.com>
3305 * real.c (real_to_decimal): If the >1 tens reduction loop results
3306 in a negative exponent, fall into the <1 pten computation.
3308 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3311 * c-objc-common.c (inline_forbidden_p): Can not inline
3312 functions containing structures or unions containing VLAs.
3313 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3314 TYPE_SIZE and TYPE_SIZE_UNIT.
3315 (copy_tree_r): Copy types if they are variably modified.
3317 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.md: Remove old-style peepholes.
3321 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3323 * config/s390/s390.c (s390_decompose_address): Do not range check the
3324 displacement if base or index is the argument pointer register.
3326 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3331 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3332 * fixinc/fixincl.x: Regenerate.
3333 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3334 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3335 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3336 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3337 * config.in, configure: Regenerate.
3339 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3341 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3343 2002-10-24 Richard Henderson <rth@redhat.com>
3345 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3347 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3349 * config/h8300/h8300.c (initial_offset): Simplify by using
3352 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3354 * doc/install.texi (avr): Update required binutils version.
3356 2002-10-24 Theodore A. Roth <troth@openavr.org>
3358 * doc/install.texi: Point avr users at more up-to-date information.
3360 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3363 to pull operands out of the literal pool where possible.
3365 2002-10-24 Denis Chertykov <denisc@overta.ru>
3367 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3369 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3371 * expr.c (convert_move): If unsignedp is less then zero there
3372 is no equivalent code.
3374 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3376 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3378 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3380 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3381 according to the sequence they are defined in the manual.
3382 (POINTER_BOUNDARY): Remove.
3384 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3389 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3391 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3393 (TINY_CONSTANT_ADDRESS_P): Likewise.
3395 2002-10-24 Richard Henderson <rth@redhat.com>
3397 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3398 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3401 2002-10-24 Richard Henderson <rth@redhat.com>
3404 * reload.c (find_reloads_toplev): Mode of X is not important
3405 when simplifying subregs of constants.
3407 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3409 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3410 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3411 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3412 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3413 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3415 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3417 * optabs.c (expand_binop): Don't reuse the shift target in the
3418 middle of shift sequences.
3420 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3422 * i386.md (abs splitters): Do not produce nested subregs.
3424 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3426 * i386.md (movti_rex64): Fix constraints.
3428 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3430 * i386.md (abssf,absdf): Use vector operands for SSE
3431 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3434 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3436 * objc/objc-act.c (get_static_reference): Remove unneeded
3437 TYPE_BINFO initialization.
3438 (get_object-reference): Likewise.
3439 (build_constructor): Tighten precondition check.
3440 (finish_message_expr): Likewise.
3442 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3444 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3447 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3449 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3452 2002-10-23 Richard Henderson <rth@redhat.com>
3454 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3455 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3457 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3459 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3461 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3462 hook_tree_bool_false.
3464 * tree.c (variably_modified_type_p): Moved here from
3465 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3466 language-specific cases. Due to this, must weaken some 'if
3467 and only if' checks to merely 'if'.
3468 * tree.h: Prototype variably_modified_type_p.
3470 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3472 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3474 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3475 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3477 * config/s390/s390-protos.h (fp_operand): Remove.
3478 * config/s390/s390.c (fp_operand): Remove.
3479 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3480 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3481 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3482 (movdi_31, movdf_31 splitters): Likewise.
3484 * config/s390/s390.h (IEEE_FLOAT): Remove.
3485 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3486 (INT_REGNO_P): Rename to ...
3487 (GENERAL_REGNO_P): ... this.
3488 (FLOAT_REGNO_P): Rename to ...
3489 (FP_REGNO_P): ... this.
3490 (ADDR_REGNO_P): New macro.
3491 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3492 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3493 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3494 (HARD_REGNO_NREGS): Adapt to macro renaming.
3495 (HARD_REGNO_MODE_OK): Likewise.
3497 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3498 Geoff Keating <geoffk@apple.com>
3500 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3501 (rs6000_memory_move_cost): New function.
3502 * config/rs6000/rs6000-protos.h: Declare them.
3503 * config/rs6000/rs6000.h: Use them.
3505 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3507 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3508 inlining it into other libgcc2 routines.
3509 (__udivmoddi4): Likewise.
3511 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3513 * doc/sourcebuild.texi (Test Suites): Improve.
3515 2002-10-22 Stan Shebs <shebs@apple.com>
3517 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3520 2002-10-22 Jim Wilson <wilson@redhat.com>
3522 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3524 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3527 * xmmintrin.h: Add const to the argument of loads.
3529 * i386.md (pushv2di): New pattern.
3531 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3533 2002-10-22 Richard Henderson <rth@redhat.com>
3535 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3536 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3537 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3538 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3539 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3540 (TARGET_ASM_OUT): Update.
3541 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3542 (hook_bool_tree_hwi_hwi_tree_true): New.
3543 (default_can_output_mi_thunk_no_vcall): New.
3544 * hooks.h: Declare them.
3545 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3547 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3548 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3549 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3550 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3551 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3552 config/stormy16/stormy16.c: Similarly.
3554 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3555 Handle 64-bit properly. Streamline.
3556 (x86_output_mi_vcall_thunk): Remove.
3557 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3558 (x86_can_output_mi_thunk): New.
3559 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3560 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3561 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3563 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3564 output_mi_thunk; make static; always use function_section.
3565 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3566 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3567 (rs6000_ra_ever_killed): Test no_new_pseudos not
3568 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3569 * config/rs6000/rs6000-protos.h: Update.
3570 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3571 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3572 xcoffout_declare_function when using rs6000_output_mi_thunk.
3574 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3575 s390_output_mi_vcall_thunk.
3576 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3577 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3579 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3580 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3581 * config/vax/vax-protos.h: Update.
3582 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3584 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3586 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3587 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3588 * i386.md (movti_internal): Use 'C'
3590 * xmmintrin.h (_mm_cmplt_epi*): New.
3592 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3594 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3595 ("*movdf_64"): Likewise.
3596 ("*lshrdi3_64"): Likewise.
3597 ("blockage"): Add length attribute.
3600 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3602 * i386.md: FIx typo.
3603 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3604 (sse2_umulv2siv2di3): Fix predicate.
3605 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3606 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3607 * xmmintrin.h (_mm_mul_epu16): Rename to...
3608 (_mm_mul_epu32): This one.
3609 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3611 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3613 2002-10-22 Eric Christopher <echristo@redhat.com>
3615 * config/sparc/sparc.h: Add #error.
3617 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3619 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3620 [s390x-*-linux*]: Likewise.
3621 * config/s390/t-linux: Remove.
3622 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3624 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3626 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3627 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3628 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3629 * i386.md (mmx_punpck?dq): Simplify.
3630 (sse2_pubpcklqdq): Fix.
3631 (sse2_pubpckhqdq): New.
3632 * xmmintrin.h (_mm_unpackhi_epi32): New.
3634 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3635 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3637 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3640 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3641 build compound_expr if we used save_expr.
3643 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3645 * output.h (SECTION_NOTYPE): Define.
3646 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3647 init array sections.
3648 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3649 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3652 2002-10-21 Richard Henderson <rth@redhat.com>
3654 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3655 the function type, not the return type.
3657 2002-10-21 Richard Henderson <rth@redhat.com>
3659 * real.c (sticky_rshift_significand): Return inexact, don't
3660 or it in immediately.
3661 (sub_significands): Accept incomming carry.
3662 (div_significands, rtd_divmod): Update for sub_significands change.
3663 (round_for_format): Update for sticky_rshift_significand change.
3664 (do_add): Don't involve the inexact bit in addition, do give the
3665 inexact bit as the subtraction carry-in.
3666 (encode_internal, decode_internal, real_internal_format): New.
3667 * real.h (real_internal_format): Declare.
3669 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3671 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3672 don't define sdiv_qrnnd.
3674 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3678 (TINY_CONSTANT_ADDRESS_P): Likewise.
3680 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3682 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3683 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3684 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3685 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3686 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3687 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3688 __builtin_ia32_setzero128.
3689 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3690 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3691 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3692 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3693 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3694 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3695 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3696 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3697 sse2_movq): New patterns.
3698 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3699 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3700 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3701 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3702 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3703 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3704 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3705 (_mm_insert_epi16): Fix.
3707 2002-10-21 Dale Johannesen <dalej@apple.com>
3709 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3710 unsafe math reversals correctly for RTL generation.
3711 (output_cbranch): Replace rs6000_reverse_condition call
3712 by its former definition.
3714 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3716 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3717 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3718 from constant pool or LABEL_REFs as sign extended if allow_rip.
3719 Change all +-1GB limits to +-16MB.
3720 (x86_64_general_operand, x86_64_szext_general_operand,
3721 x86_64_nonmemory_operand, x86_64_movabs_operand,
3722 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3723 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3724 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3725 in CM_SMALL_PIC model.
3726 (legitimate_pic_address_disp_p): Don't check offsets before
3727 calling local_symbolic_operand.
3728 (legitimize_pic_address): Force offsets bigger than +-16MB into
3730 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3731 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3734 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3735 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3736 * configure: Rebuilt.
3737 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3738 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3739 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3740 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3742 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3743 non-pic code if TARGET_64BIT.
3744 (legitimize_address): Generate 64-bit TLS sequences.
3745 (output_pic_addr_const): Support x86-64 TLS operators.
3746 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3747 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3748 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3749 (output_addr_const_extra): Support x86-64 TLS operators.
3750 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3751 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3753 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3754 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3755 (*tls_global_dynamic_sun): Renamed to...
3756 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3757 (tls_global_dynamic): Renamed to...
3758 (tls_global_dynamic_32): ... this.
3759 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3760 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3761 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3762 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3763 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3764 (tls_local_dynamic_base_dynamic): Renamed to...
3765 (tls_local_dynamic_base_dynamic_32): ... this.
3766 (tls_local_dynamic_base_dynamic_64,
3767 *tls_local_dynamic_base_dynamic_64): New.
3768 (*tls_local_dynamic_once): Renamed to...
3769 (*tls_local_dynamic_32_once): ... this.
3771 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3773 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3774 __divdi3, __umoddi3, or __moddi3.
3776 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3778 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3779 instead of just opt_index as switch expression.
3781 * calls.c (store_one_arg): Change type of 'excess_align'
3784 * profile.c (output_gcov_string): Change type of 'temp'
3787 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3789 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3790 (__fixunssfdi, __fixsfdi): Likewise.
3791 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3792 (s390_single_qi): Likewise.
3793 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3794 unsigned comparison warning.
3795 (s390_return_addr_rtx): New function.
3796 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3797 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3798 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3800 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3802 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3803 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3804 (s390_output_mi_thunk): Remove.
3805 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3807 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3809 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3811 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3813 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3814 inverted test in the conditional determining the possibility
3815 of sibcalls in PIC mode.
3817 2002-10-20 Richard Henderson <rth@redhat.com>
3819 * target.h (struct gcc_target): Line wrap.
3821 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3822 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3823 * config/alpha/alpha.h: ... not here.
3824 * config/alpha/alpha-protos.h: Update.
3826 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3827 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3828 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3829 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3830 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3831 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3832 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3833 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3834 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3835 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3836 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3837 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3838 config/sparc/sparc.c, config/sparc/sparc.h,
3839 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3840 config/stormy16/stormy16.h: Similarly.
3842 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3843 selection logic from call patterns.
3845 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3847 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3849 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3852 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3853 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3854 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3855 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3857 2002-10-20 Roger Sayle <roger@eyesopen.com>
3860 * toplev.c (flag_unsafe_profile_arcs): Remove.
3861 (flag_bounded_pointers): Remove.
3862 (flag_bounds_check): Correct comments.
3863 (lang_independent_options): Remove -funsafe-profile-arcs and
3864 -fbounded-pointers. Correct -fbounds-check comments.
3866 * flags.h: Correct flag_schedule_interblock comments.
3867 (flag_bounded_pointers): Remove prototype.
3868 (flag_bounds_check): Correct comments.
3870 * c-opts.c (c_common_init_options): No need to mark
3871 flag_bounds_check as unspecified.
3872 (c_common_post_options): And no need to set it from
3873 flag_bounded_pointers if its still unspecified.
3875 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3876 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3877 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3878 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3880 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3881 Angela Marie Thomas <angela@releasedominatrix.com>
3882 Brendan Kehoe <brendan@zen.org>
3883 Nick Clifton <nickc@redhat.com>
3884 Andrew Haley <aph@redhat.com>
3886 * configure.in (--with-sysroot): New. Don't inhibit libc if
3887 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3888 and CROSS_SYSTEM_HEADER_DIR.
3889 * configure: Rebuilt.
3890 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3891 (TARGET_SYSTEM_ROOT): New.
3892 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3893 CROSS_SYSTEM_HEADER_DIR.
3894 (install-gcc-tooldir): New target.
3895 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3896 if SYSTEM_HEADER_DIR does not exist and it's not the default
3897 sys-include directory.
3898 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3899 (install-mkheaders): Likewise.
3900 * gcc.c (target_system_root): New variable.
3901 (add_sysrooted_prefix): New function.
3902 (process_command): Recompute run-time target_system_root from
3903 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3905 (do_spec_1): Process 'R' spec.
3906 (main): Add md_exec_prefix to exec_prefixes regardless of
3907 startfile_prefix_spec. Use add_sysrooted_prefix for
3908 startfile_prefixes, and don't skip the default ones when cross
3909 compiling with sysroot enabled. Removed unused case of
3910 non-absolute standard_startfile_prefix.
3911 * config/interix.h: Remove the only potential, yet disabled,
3912 occurrence of non-absolute (empty) standard_startfile_prefix.
3913 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3915 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3916 * doc/install.texi (--with-sysroot): Document.
3917 (--with-headers, --with-libs): Deprecate.
3919 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3920 Mark Mitchell <mark@codesourcery.com>
3922 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3924 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3925 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3926 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3927 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3928 x86_output_mi_thunk): Likewise.
3929 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3930 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3931 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3932 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3933 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3934 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3935 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3937 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3939 * target.h (gcc_target): Update output_mi_thunk and
3940 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3943 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3944 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3945 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3946 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3947 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3948 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3950 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3951 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3952 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3953 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3954 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3955 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3956 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3957 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3958 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3960 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3961 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3963 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3965 * real.c (do_add): Fix 0+0 sign corner case.
3966 (do_divide): Fix Inf/0 corner case.
3968 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3970 * i386.c (classify_argument): Pass MMX arguments in memory
3971 (ix86_expand_builtin): Expand proper address mode for cflush.
3972 * i386.md (movdqa): Fix typo.
3973 (sse2_cflush): Accept DImode addresses.
3975 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3976 (_mm_max_sd): Fix pasto.
3977 (_mm_storeh_pd, _mm_storel_pd): Fix.
3979 * i386.c (bdesc_comi): Fix to match specification.
3980 (ix86_expand_sse_comi): Emit the comparison properly.
3981 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3982 Do not use comparison operator.
3983 (vnmaskcmp): Fix template.
3985 * xmmintrin.h (_mm_cvtps_pi16): Fix.
3987 2002-10-19 Sebastian Pop <s.pop@laposte.net>
3989 * dependence.c : Removed.
3990 * Makefile.in : Remove dependence.o.
3992 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3994 * mmintrin.h (__m64): typedef it to v2si.
3995 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
3996 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
3997 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
3998 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
3999 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4000 * xmmintrin.h (_mm_setzero_si64): Likewise.
4002 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4003 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4006 Patch by Shawn Wagner
4007 * mmintrin.h: Replace pi64 by si64.
4009 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4011 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4012 Use length of 4 not *.
4013 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4014 (movdf_softfloat64): Likewise.
4015 (movdi_internal32): Use length of 4 not *.
4016 (movti_power): Same.
4017 (ctrsi, ctrdi): Same.
4019 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4021 * c-decl.c (start_decl): Point users of the old initialized-
4022 typedef extension at __typeof__.
4024 2002-10-18 Richard Henderson <rth@redhat.com>
4026 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4027 (real_to_decimal): Re-implement using the logic from the
4028 gcc 3.2 etoasc. Comment heavily.
4029 (div_significands): Simplify loop startup and comparison logic.
4031 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4033 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4034 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4035 (TARGET_ASM_OUT): Add them.
4036 * target.h (asm_out): Add output_mi_thunk and
4037 output_mi_vcall_thunk.
4038 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4039 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4040 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4041 * config/arm/arm.c (arm_output_mi_thunk): Define.
4042 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4043 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4044 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4045 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4046 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4047 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4048 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4050 (x86_output_mi_vcall_thunk): Declare.
4051 * config/i386/i386.c (override_options): Clear
4052 output_mi_vcall_thunk in 64-bit mode.
4053 (ix86_fntype_regparm): New function.
4054 (ix86_return_pops_args): Use it.
4055 (ia32_this_parameter): New function.
4056 (x86_output_mi_vcall_thunk): New function.
4057 (x86_output_mi_thunk): Use it
4058 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4059 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4060 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4061 * config/i960/i960.c (i960_output_mi_thunk): New function.
4062 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4063 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4064 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4065 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4066 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4067 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4068 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4069 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4070 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4071 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4072 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4073 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4074 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4075 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4076 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4077 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4078 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4079 * config/s390/s390.c (s390_output_mi_thunk): Define.
4080 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4081 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4082 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4083 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4084 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4085 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4086 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4087 * config/vax/vax.c (vax_output_mi_thunk): Define.
4088 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4089 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4090 * doc/tm.texi: Adjust documentation.
4092 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4094 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4095 __enable_execute_stack function.
4096 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4097 as NETBSD_ENABLE_EXECUTE_STACK.
4098 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4099 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4100 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4101 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4102 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4104 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4106 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4107 to __enable_execute_stack with the address of the trampoline
4108 if TRANSFER_FROM_TRAMPOLINE is defined.
4109 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4110 constant if building libgcc2.
4112 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4114 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4115 (ix86_memory_move_cost): Fix for 64bit compilation.
4117 2002-10-17 Roger Sayle <roger@eyesopen.com>
4119 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4121 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4123 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4125 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4127 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4128 (movsf_softfloat): Likewise.
4130 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4132 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4134 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4136 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4137 tramp, not addr, to pass the trampoline address to
4138 __enable_execute_stack.
4140 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4142 * mmintrin.h: Guard by __MMX__
4143 * xmmintrin.h: Guard by __SSE__
4146 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4147 (_mm_load*_?d): New functions.
4148 (_mm_set*_?d): New functions.
4149 (_mm_store*_?d): New functions.
4151 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4153 Really commit patch announced at Oct 14
4155 * predict.c (can_predict_insn_p): New function.
4156 (estimate_probability): Avoid unnecesary work.
4157 (process_note_prediction): Likewise.
4158 * toplev.c (rest_of_compilation): Account early branch prediction pass
4162 Found by Ian Ollmann
4163 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4164 (_mm_load?_pd): Likewise.
4165 (_mm_store?_pd): Likewise.
4168 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4169 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4170 swapped alternative.
4173 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4174 (push_reload): Update call.
4176 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4178 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4179 if using mips/elf.h or mips/elf64.h.
4180 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4181 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4183 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4185 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4188 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4190 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4191 (LPREFIX): Likewise.
4192 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4193 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4194 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4195 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4196 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4198 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4199 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4200 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4201 BSS_SECTION_ASM_OP): Move from linux.h.
4202 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4203 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4205 * config/s390/s390.c (s390_function_profiler): Use
4206 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4208 2002-10-15 Eric Christopher <echristo@redhat.com>
4210 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4211 * java/parse.y (obtain_incomplete_type): Make pointer
4214 2002-10-15 Richard Henderson <rth@redhat.com>
4216 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4217 as arguments. Bound DIGITS by the available buffer size.
4218 (real_to_hexadecimal): Likewise.
4219 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4220 (REAL_VALUE_TO_DECIMAL): Remove.
4221 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4222 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4223 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4224 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4225 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4226 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4227 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4228 use real_to_decimal directly, and with the proper arguments.
4229 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4231 2002-10-15 Jim Wilson <wilson@redhat.com>
4233 * reload1.c (merge_assigned_reloads): After converting overlapping
4234 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4236 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4238 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4240 * expr.c (do_tablejump): Fix typo in my previous commit.
4242 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4244 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4246 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4248 * config/s390/s390.c (s390_split_branches): Add return
4249 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4251 (find_base_register_in_addr): New function.
4252 (find_base_register_ref): New function.
4253 (replace_base_register_ref): New function.
4255 (struct constant_pool): Add members pool_insn, insns, and anchor.
4256 Remove member last_insn.
4257 (s390_start_pool): Initialize them.
4258 (s390_end_pool): Emit pool placeholder insn.
4259 (s390_add_pool_insn): New function.
4260 (s390_find_pool): Use insns bitmap instead of addresses.
4261 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4262 Replace unspec 104 by local-pool-relative references.
4263 (s390_output_constant_pool): Output anchor label if required.
4264 (s390_output_symbolic_const): Handle unspec 104 and 105.
4265 (s390_add_pool): Remove, replace by ...
4266 (s390_add_constant, s390_find_constant): ... these new functions.
4267 (s390_add_anchor): New function.
4269 (s390_chunkify_pool): Delete, replace by ...
4270 (s390_chunkify_start, s390_chunkify_finish,
4271 s390_chunkify_cancel): ... these new functions.
4272 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4273 Recompute register live data for special registers.
4274 (s390_fixup_clobbered_return_reg): New function.
4275 (s390_machine_dependent_reorg): Rewrite to use new
4276 s390_chunkify_... routines.
4278 config/s390/s390.md ("reload_base"): Rename to ...
4279 ("reload_base_31"): ... this.
4280 ("reload_base_64"): New insn.
4281 ("reload_base2"): Remove.
4282 ("reload_anchor"): New insn.
4285 s390.c (s390_pool_overflow): Remove.
4286 s390.h (s390_pool_overflow): Likewise.
4287 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4289 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4291 * sh.md (movv8qi_i+2): Don't split if source is -1.
4293 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4295 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4297 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4300 * loop.c (loop_regs_scan): Mark registers used for function
4301 argument passing as MAY_NOT_OPTIMIZE.
4303 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4305 * gcov-io.h (gcov_info): Fix type.
4306 * profile.c (create_profiler): Fix type mismatch.
4308 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4310 * i386.md (movv2di_internal): New pattern.
4311 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4312 (movv2di): New expander.
4313 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4315 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4316 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4317 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4318 (ix86_expand_builtin): Likewise.
4319 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4321 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4323 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4325 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4327 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4328 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4329 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4330 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4331 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4332 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4334 * xmmintrin.h (__m128i): Define as __v2di.
4337 (expand_expr): Use DECL_RTL_SET_P.
4339 2002-10-14 Roger Sayle <roger@eyesopen.com>
4341 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4343 2002-10-14 Roger Sayle <roger@eyesopen.com>
4344 Zack Weinberg <zack@codesourcery.com>
4346 * config/i386/i386.c (k6_cost): Correct typo.
4348 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4350 PR optimization/6631
4351 * alias.c (objects_must_conflict_p): Check honor_readonly when
4352 examining TYPE_READONLY.
4353 * function.c (assign_stack_temp_for_type): Likewise.
4355 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4357 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4358 Swap zero extension arguments.
4359 (umaxhi3): Fix instruction class.
4361 (prefetch): Fix prefetch instructions.
4363 (pkwb): Fix output constraint.
4365 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4367 * config/mips/mips.c (print_operand): Increase buffer size for
4370 2002-10-14 Richard Henderson <rth@redhat.com>
4373 * gcse.c (adjust_libcall_notes): Revert last change.
4374 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4376 2002-10-14 Andrew Haley <aph@redhat.com>
4378 * tree-inline.c (remap_block): All local class initialization
4379 flags go in the outermost scope.
4380 (expand_call_inline): Call java_inlining_map_static_initializers.
4381 (expand_call_inline): Call java_inlining_merge_static_initializers.
4382 * java/lang.c (merge_init_test_initialization): New.
4383 (java_inlining_merge_static_initializers): New.
4384 (inline_init_test_initialization): New.
4385 (java_inlining_map_static_initializers): New.
4387 * tree-inline.c (expand_call_inline): Convert retvar to expected
4390 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4392 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4394 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4396 * stmt.c: Fix typo in comment.
4398 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4400 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4401 * tree.c (build_common_tree_nodes_2): Initialize
4402 unsigned_V2HI_type_node and V2HI_type_node.
4403 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4404 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4406 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4408 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4409 Handle TARGET_64BIT.
4411 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4413 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4414 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4415 (MULTILIB_DIRNAMES): Remove long32.
4416 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4417 (MULTILIB_REDUNDANT_DIRS): Remove.
4419 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4421 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4422 * gcc.c (driver_self_specs): New variable.
4423 (do_self_spec): New function.
4424 (main): Use it to process driver_self_specs.
4426 2002-10-13 Richard Henderson <rth@redhat.com>
4428 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4429 indirect sibcalls when regparm >= 3.
4431 * config/i386/i386.c (sibcall_insn_operand): New.
4432 * config/i386/i386.h (PREDICATE_CODES): Update.
4433 * config/i386/i386-protos.h: Update.
4434 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4436 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4438 2002-10-12 Roger Sayle <roger@eyesopen.com>
4440 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4441 arithmetic right shifts of ~0 during RTL simplifications.
4443 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4445 PR preprocessor/7862
4446 PR preprocessor/8190
4447 * gcc.c (cpp_unique_options): Don't delete .d files.
4448 Remove stray whitespace.
4450 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4452 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4453 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4454 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4455 (pdp11_output_function_epilogue, output_ascii): Likewise.
4456 (output_addr_const_pdp11): Likewise.
4457 * pdp11.md (movdi): Use offsetable memory for floating store.
4458 (lshrsi3, negsi2): Delete irrelevant comment.
4460 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4462 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4463 indirect calls to be sibcall optimized.
4464 * config/i386/i386.md (sibcall_1): New.
4465 (call_1): Add no-sibcalls condition.
4466 (sibcall_value_1): New.
4467 (call_value_1): Add no-sibcalls condition.
4469 2002-10-11 Eric Christopher <echristo@redhat.com>
4471 * output.h (default_valid_pointer_mode): Declare.
4472 * varasm.c (default_valid_pointer_mode): Define.
4473 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4475 * tree.c (build_pointer_type_for_mode): New function.
4476 (build_pointer_type): Use.
4477 (build_reference_type_for_mode): New function.
4478 (build_reference_type): Use.
4479 * tree.h: Declare new functions.
4480 * c-common.c (handle_mode_attribute): Use new functions, check
4482 * stor-layout.c (layout_type): Depend on machine mode for
4483 REFERENCE_TYPE and POINTER_TYPE.
4484 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4485 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4487 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4488 (TARGET_VALID_POINTER_MODE): Use and define.
4489 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4491 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4493 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4494 not the address of the REG.
4495 (struct cse_reg_info): Make subreg_ticked unsigned.
4497 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4499 * doc/compat.texi: Add info about C++ libraries.
4501 2002-10-11 Richard Henderson <rth@redhat.com>
4504 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4506 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4508 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4509 * genautomata.c (output_insn_code_cases): Likewise.
4510 * real.c (real_format): Likewise.
4511 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4512 ensure value is promoted before doing subtraction.
4514 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4516 * calls.c (expand_call): Simplify noreturn call.
4519 * cfgbuild.c (make_edges): Create edge cache when we do have
4521 * expr.c (do_tablejump): Note size of maximal jumptable.
4522 * function.c (prepare_function_start): Zero out size.
4523 * function.h (function): Add max_jumptable_ents.
4525 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4527 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4529 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4530 register for mperm_w operation.
4532 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4534 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4535 an integer, use simplify_gen_subreg.
4537 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4539 * calls.c (flags_from_decl_or_type): Make extern.
4541 * rtl.h (ECF_*): ... here.
4542 (flags_from_decl_or_type): Declare.
4544 2002-10-10 Roger Sayle <roger@eyesopen.com>
4545 Nathan Sidwell <nathan@codesourcery.com>
4547 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4548 shifts of the form -1 >> x.
4550 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4552 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4554 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4556 * extend.texi (Vector Extensions): Remove comment about single
4559 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4561 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4562 * function.c (insns_for_mem_hash): Likewise.
4563 * varasm.c (STRHASH): Likewise.
4565 2002-10-10 Stuart Hastings <stuart@apple.com>
4567 * cse.c (struct cse_reg_info): Add subreg_ticked.
4568 (SUBREG_TICKED): New.
4569 (get_cse_reg_info): Initialize SUBREG_TICKED.
4570 (mention_regs): Use it.
4571 (invalidate): Set SUBREG_TICKED.
4572 (invalidate_for_call): Likewise.
4573 (addr_affects_sp_p): Likewise.
4575 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4577 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4578 into proper operand.
4580 2002-10-10 Denis Chertykov <denisc@overta.ru>
4582 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4584 * config/ip2k/libgcc.S: Combine routines used by function
4587 2002-10-10 Jim Wilson <wilson@redhat.com>
4589 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4592 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4594 * config/rs6000/aix52.h: New file.
4595 * config/rs6000/t-aix52: New File.
4596 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4597 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4599 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4602 * invoke.texi (-msse-math): Kill
4603 (-msse): Add note to mfpmath=sse.
4605 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4608 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4610 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4612 PR preprocessor/8179
4613 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4615 (default_compilers): Pass debug options when preprocessing
4618 2002-10-06 Richard Henderson <rth@redhat.com>
4620 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4622 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4624 * i386.c (*_cost): Add branch costs.
4625 (override_options): set ix86_branch_cost.
4626 (ix86_expand_int_movcc): Use BRANCH_COST.
4627 * i386.h (costs): Add branch_cost.
4629 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4632 * c-decl.c (start_decl): Unconditionally issue error for
4633 'typedef foo = bar'.
4634 (finish_decl): Remove special case for TYPE_DECL with initializer.
4636 * doc/extend.texi: Delete "Naming Types" section. Change all
4637 cross-references to that section to refer to "Typeof" instead.
4638 Add the useful safe-max()-macro example from "Naming Types" to
4639 "Typeof", rewritten using that extension. Add some compatibility
4642 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4644 * loop.c: Revert 2002-08-15 change.
4645 (LOOP_REGNO_NREGS): Ensure type is int.
4647 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4649 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4650 which copies first FPR and clears second.
4651 (extendsftf2): Same.
4652 (floatditf2): Fix typo.
4654 (fix_trunctfdi2): Same.
4655 (fix_trunctfsi2): Same.
4657 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * conflict.c (arc_hash): Change return type to hashval_t.
4660 * cselib.c (get_value_hash): Likewise.
4661 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4662 state_hash, automata_list_hash): Likewise.
4663 * read-rtl.c (def_hash): Likewise.
4664 * tree.c (type_hash_hash): Likewise.
4666 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4668 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4669 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4671 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4673 * sh.md (ffssi2): Fix emitted code.
4675 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4677 * cse.c (insn_live_p): Pass insn pattern, not full insn
4680 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4682 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4684 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4686 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4688 (movtf_internal): Reference correct displacement for second value
4690 (movtf splitter): Correct generation of constants in 64-bit mode.
4692 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4694 * libgcc2.c (__floatdisf): Properly cure double rounding.
4696 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4698 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4699 * doc/cpp.texi (Common Predefined Macros): Document.
4701 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4704 * doc/invoke.texi (Option Summary): List
4705 -Wmissing-declarations as a C only option.
4707 2002-10-08 Roger Sayle <roger@eyesopen.com>
4709 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4710 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4711 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4713 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4715 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4716 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4718 (safe_vector_operand): Update sse_clrv4sf call.
4719 (ix86_expand_buildin): Likewise
4720 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4721 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4722 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4723 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4725 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4726 movv4si): Obey the new flags.
4727 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4728 reformating penalty.
4729 (anddf, cmov patterns): Avoid reformating by first converting.
4730 (sse_cvtsd2ss): Fix predicate.
4731 (sse2_clrti): Fix mode,
4732 (sse_clrv4sf): Avoid unspec.
4734 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4736 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4737 mno-app-regs|mcmodel=medany.
4738 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4739 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4740 (CRTSTUFF_T_CFLAGS): Define.
4742 2002-10-08 Roger Sayle <roger@eyesopen.com>
4745 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4746 pool references that are constructed using LO_SUM.
4748 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4750 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4752 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4754 * flags.h (warn_strict_aliasing): Declare.
4755 * toplev.c (warn_strict_aliasing): Define.
4756 (lang_independent_options): Add it.
4757 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4759 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4761 * system.h (GCCBUGURL): Delete.
4762 * version.c (bug_report_url): New. Add commentary about
4763 modifying both these strings in modified distributions.
4764 * version.h: Declare bug_report_url.
4766 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4769 2002-10-08 Nick Clifton <nickc@redhat.com>
4771 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4772 convert uint64_t into __ev64_opaque__.
4773 (__ev_set_acc_s64): Likewise, but using signed types.
4775 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4777 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4778 ("*doloop_di_long"): Likewise.
4780 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4782 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4784 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4786 * config/mips/mips.md (define_attr cpu): Add r4111.
4788 2002-10-08 Anthony Green <green@redhat.com>
4790 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4792 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4794 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4795 for REAL_VALUE_TO_DECIMAL output.
4797 2002-10-07 Richard Henderson <rth@redhat.com>
4799 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4800 function; cleanup PLUS case by using recursion. Update all users.
4801 (NONZERO_BASE_PLUS_P): Remove.
4802 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4803 (fold_rtx): Use nonzero_address_p.
4804 * rtl.h (nonzero_address_p): Declare.
4805 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4806 (rtx_addr_can_trap_p): Likewise.
4807 (nonzero_address_p): New.
4808 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4809 (simplify_relational_operation): Use nonzero_address_p.
4811 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4813 * config/rs6000/rs6000.c (rs6000_override_options): Set
4814 real_format_for_mode for IBM extended format, if enabled.
4815 (easy_fp_constant): Add TFmode.
4816 (rs6000_legitimize_address): Add TFmode.
4817 (rs6000_legitimate_address): Same.
4818 (function_arg_advance): TFmode uses two FPRs.
4819 (rs6000_emit_prologue): Fix warning.
4820 (rs6000_output_function_epilogue): Add TFmode.
4821 (output_toc): Add TFmode.
4822 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4823 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4824 * rs6000.md (movtf splitter): Load TFmode constant.
4826 2002-10-07 Dale Johannesen <dalej@apple.com>
4828 * rtl.h: Add NOTE_PRECONDITIONED.
4830 * loop.c: Set loop_info->preconditioned from it.
4831 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4833 2002-10-07 Richard Henderson <rth@redhat.com>
4835 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4836 new rtx for comparing the argument pointer against zero.
4837 (i960_va_start): Similarly.
4839 2002-10-07 Richard Henderson <rth@redhat.com>
4841 * config/i960/i960.md (*): Use TFmode, not XFmode.
4842 * config/i960/i960.c (*): Likewise.
4843 (i960_arg_size_and_align): Remove XFmode alignment hack.
4844 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4845 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4846 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4847 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4849 2002-10-07 Richard Henderson <rth@redhat.com>
4851 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4852 entry points; use void return value and argument list.
4854 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4856 * calls.c (expand_call): Fix function-is-volatile check.
4858 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4860 * t-pdp11: Add MULTILIB support for msoft-float.
4861 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4863 * t-pdp11: Add LIB2FUNCS_EXTRA.
4864 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4865 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4866 'fldd' to 'ldd', rename 'fstd' to 'std'.
4867 (pdp11_output_function_epilogue): Likewise.
4868 (output_move_quad): Make the comment gas compatible.
4869 (output_ascii): Add preceding 0 to the octal constant.
4870 (print_operand_address): Add pre_modify, post_modify.
4871 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4872 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4873 with the indication of Paul Koning.
4874 (PRINT_OPERAND): Fix floating constant.
4875 * pdp11.md (movdi): Restrict matching pattern.
4876 (movqi): Generalize the matching pattern.
4877 (movdf): Restrict matching pattern.
4878 (zero_extendqihi2): Change constant representation.
4879 (floatsidf2): Fix wrong operands.
4880 (addqi3): Fix wrong instruction name.
4881 (subqi3): Fix wrong instruction name.
4882 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4883 (xorsi3): Fix wrong insn.
4884 (one_cmplqi2): Add two operand pattern.
4887 (call): Add register indirect case.
4888 (mod): Fix wrong subreg.
4890 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4891 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4894 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4895 have been expanded in EXPAND_NORMAL mode.
4897 2002-10-06 Richard Henderson <rth@redhat.com>
4899 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4901 2002-10-06 Richard Henderson <rth@redhat.com>
4903 PR optimization/2960
4904 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4907 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4909 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4910 previously definitions.
4912 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4914 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4915 * c-opts.c (find_opt): Similarly.
4917 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4919 * athlon.md: rewrite to DFA.
4920 * i386 (ix86_adjust_cost): Drop memory latency code.
4921 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4923 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4925 * gcc.c (set_multilib_dir): Don't access *end.
4926 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4927 (print_multilib_info): Don't show paths starting with ".:".
4928 * genmultilib: Add new option, "yes" if multilibs are enabled.
4929 Update comments. If multilibs not enabled, print .:${osdirout}
4930 for each directory. If multilibs are enabled, always print
4931 ${dirout}:${osdirout}, even if the two are the same.
4932 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4933 Pass all MULTILIB_* variables to genmultilib even if
4934 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4936 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4938 * gcc.c (process_command): Set .validated for -pipe. Correct
4941 2002-10-04 Bruce Korb <bkorb@gnu.org>
4943 * fixinc/inclhack.def(hpux11_abs): use format fix
4944 * fixinc/fixincl.x: regenerate
4945 * fixinc/tests/base/stdlib.h: accommodate new fix test
4947 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4949 * c-common.c (cb_register_builtins): Use really_no_inline.
4951 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4953 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4954 copied instruction if the note is not loop invariant.
4956 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4958 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4960 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4962 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4963 and -mhp-ld options to list of options. Add -mgnu-ld
4964 and -mhp-ld option descriptions.
4966 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4968 * fixinc/inclhack.def (hpux11_abs): New.
4969 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4970 * fixinc/fixincl.x: Rebuild.
4972 2002-10-04 Roger Sayle <roger@eyesopen.com>
4974 * config/i386/i386.h (processor_costs): Add new fields fadd,
4975 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4976 (RTX_COSTS): Use these fields to determine the RTX costs
4977 of floating point addition/subtraction, multiplication,
4978 division, fabs, negation and square root respectively.
4979 * config/i386/i386.c (size_cost): Provide instruction sizes
4980 for these new fields.
4981 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4982 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4983 counts for these new fields for all x86 processor variants.
4985 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4987 * mips.c (mips_const_double_ok): Delete unused variable.
4989 * gengtype.c (rtx_next): Change type to int.
4991 2002-10-04 Andreas Jaeger <aj@suse.de>
4993 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
4995 2002-10-04 Richard Henderson <rth@redhat.com>
4997 * real.h (SIGNIFICAND_BITS): Add one more word.
4998 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
4999 * real.c (times_pten): New.
5000 (real_to_decimal, real_from_string): Use it.
5001 (sticky_rshift_significand): Use & to find modulus.
5002 (rshift_significand, lshift_significand): Likewise.
5003 (do_divide): Apply sticky bit after normalization.
5004 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5006 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5008 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5009 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5011 2002-10-03 Andreas Jaeger <aj@suse.de>
5013 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5014 to unsigned long, adjust printf format string.
5015 (output_mangled_typename): Likewise.
5017 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5019 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5020 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5021 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5022 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5023 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5024 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5025 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5026 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5028 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5030 * doc/invoke.texi (-Wabi): Document mangling bug.
5032 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5034 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5035 name for the tbtab label that depends on the function asm name.
5036 Don't output tbtab label unless optional_tbtab.
5037 (output_mi_thunk): Formatting.
5039 2002-10-03 Richard Henderson <rth@redhat.com>
5041 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5042 * config/m68k/m68k.c (override_options): ... here.
5043 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5044 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5045 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5046 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5048 2002-10-03 Richard Henderson <rth@redhat.com>
5050 * real.h (struct real_value): Use ENUM_BITFIELD.
5052 2002-10-03 Richard Henderson <rth@redhat.com>
5054 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5056 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5058 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5060 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5062 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5063 * config/pa/pa.h (MASK_GNU_LD): New.
5064 (TARGET_GNU_LD): New.
5065 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5066 on gnu-ld and MASK_GNU_LD.
5067 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5069 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5071 * i386.c (athlon_cost): Fix the move costs.
5073 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5075 * final.c (final): Use symbol name as function name for profiling.
5076 * profile.c (get_exec_counts): Likewise.
5077 (branch_prob): Likewise.
5079 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5081 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5083 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5085 * gcc.c (print_multi_os_directory): New variable.
5086 (option_map): Support --print-multi-os-directory.
5087 (struct prefix_list): Add os_multilib field.
5088 (multilib_os_dir): New variable.
5089 (static_specs): Add multilib_options.
5090 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5092 (read_specs, execute): Update callers.
5093 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5094 pass 1 as multilib option.
5095 (display_help): Include --print-multi-os-directory.
5096 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5097 (process_command): Update callers. Handle --print-multi-os-directory.
5098 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5100 (main): Update find_a_file and add_prefix callers.
5101 Handle print_multi_os_directory.
5102 (struct mdswitchstr): New.
5103 (mdswitches, n_mdswitches): New variables.
5104 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5105 present on the command line nor their mutually incompatible
5107 (default_arg): Optimize.
5108 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5110 (print_multilib_info): Only print GCC multilib dir name, not OS
5112 * genmultilib: Add osdirnames parameter. Output multilib_options
5113 variable. If osdirnames is specified, output dirnames as
5115 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5116 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5117 to compute libgcc_s soname and install path.
5118 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5119 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5120 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5123 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5124 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5125 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5126 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5127 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5129 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5130 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5131 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5132 (STARTFILE_ARCH_SPEC): Remove.
5133 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5134 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5135 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5136 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5137 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5139 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5141 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5143 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5145 * i386.md (lea to mul peep2): Fix condition.
5147 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5149 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5150 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5152 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5154 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5157 * config/t-libunwind: Mention unwind-sjlj.c.
5158 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5159 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5161 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5162 before inclusion of config.gcc, but after configuring the compiler etc.
5163 Determine default value for --enable-libunwind-exceptions based on
5164 whether the host has a libunwind library (not guaranteed to be correct,
5165 but it's a reasonable first guess and can always be overridden with an
5166 explicit --enable/disable-libunwind-exceptions.
5167 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5168 tmake_file when $use_libunwind_exceptions is enabled.
5169 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5170 ia64 (e.g., config/t-linux also updates it).
5171 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5172 along with the shared version of libgcc since the latter requires
5174 * unwind-libunwind.c: New file.
5175 * config/t-libunwind: Ditto.
5177 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5179 * config.gcc: Remove support for vax-*-vms*.
5180 * config/vax/vms.h: Remove.
5181 * config/vax/xm-vms.h: Remove.
5182 * config/vax/vax-protos.h: Remove VMS-specific code.
5183 * config/vax/vax.c: Remove VMS-specific code.
5185 2002-10-02 Richard Henderson <rth@redhat.com>
5188 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5189 for secondary_memory_needed pairs.
5191 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5193 * doc/vms.texi: Blow away false include file section.
5195 2002-10-02 Roger Sayle <roger@eyesopen.com>
5197 PR optimization/6627
5198 * toplev.c (force_align_functions_log): New global variable.
5199 * flags.h (force_align_functions_log): Add extern prototype.
5200 * varasm.c (assemble_start_function): Use it to force minimum
5202 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5203 minimum function alignment to one byte.
5204 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5205 the least significant bit of vtable member function pointers.
5206 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5207 here from cp/cp-tree.h.
5209 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5211 * i386.c (print_operand_address): Use RIP addressing for offsetted
5214 2002-09-30 David S. Miller <davem@redhat.com>
5217 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5218 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5220 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5222 * calls.c (expand_call): Remove the `no indirect check'
5223 for sibcall optimization; use function_ok_for_sibcall
5224 target hook; refine check for `function is volatile'.
5225 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5226 * hooks.c (hook_tree_tree_bool_false): New.
5227 * hooks.h (hook_tree_tree_bool_false): Declare.
5228 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5229 (TARGET_INITIALIZER): Add it.
5230 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5231 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5232 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5233 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5234 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5235 Remove function declaration.
5236 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5237 function static and accept another argument of type `tree'.
5238 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5239 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5240 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5241 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5242 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5243 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5244 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5245 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5246 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5247 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5248 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5249 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5250 Remove function declaration.
5251 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5252 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5253 rename first argument to `decl'; accept another argument
5254 of type `tree'; make static.
5255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5256 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5257 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5258 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5259 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5260 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5261 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5262 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5263 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5265 2002-10-01 Roger Sayle <roger@eyesopen.com>
5267 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5269 2002-10-01 Richard Henderson <rth@redhat.com>
5271 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5272 (real_to_hexadecimal): Likewise.
5273 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5274 dump the XWINT fields of a floating point CONST_DOUBLE.
5276 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5278 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5280 2002-10-01 Richard Henderson <rth@redhat.com>
5282 * calls.c (precompute_register_parameters): Force non-legitimate
5283 constants into pseudos.
5285 2002-10-01 Nick Clifton <nickc@redhat.com>
5287 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5288 to assembler template.
5290 2002-10-01 Richard Henderson <rth@redhat.com>
5292 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5293 for TLS debug info to !DECL_EXTERNAL.
5295 2002-10-01 Matt Thomas <matt@3am-software.com>
5296 Jason Thorpe <thorpej@wasabisystems.com>
5298 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5299 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5300 if not already defined.
5301 * config/vax/elf.h: New file.
5302 * config/vax/netbsd-elf.h: New file.
5303 * config/vax/vax.c: Include "debug.h".
5304 (vax_output_function_prologue): Add dwarf2 support. Use
5305 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5306 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5307 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5308 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5309 (VAX_ISTREAM_SYNC): Remove.
5310 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5311 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5312 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5313 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5315 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5316 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5317 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5318 (INCOMING_RETURN_ADDR_RTX): Define.
5319 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5320 (VUNSPEC_SYNC_ISTREAM): Define.
5321 (blockage): Use VUNSPEC_BLOCKAGE.
5322 (sync_istream): New insn.
5324 2002-10-01 Richard Henderson <rth@redhat.com>
5326 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5327 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5330 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5333 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5334 type based aliasing.
5336 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5338 * stor-layout.c (update_alignment_for_field): New function.
5339 (place_union_field): Use it.
5340 (place_field): Likewise.
5342 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5345 * gcc.c (cc1_options): Add space on -auxbase-strip.
5347 2002-10-01 Jim Wilson <wilson@redhat.com>
5349 * config/v850/v850.h (EPILOGUE_USES): Define.
5351 2002-09-30 Andrew Haley <aph@redhat.com>
5353 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5354 eliminate insns that may trap.
5355 * cse.c (insn_live_p): Likewise.
5357 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5359 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5360 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5361 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5362 * config/mips/mips.md: Apply same renaming here.
5364 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5366 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5367 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5368 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5369 * config/mips/mips.md (define_attr cpu): Remove r4320.
5370 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5372 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5374 * config/mips/mips.c (mips16_strings): New variable.
5375 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5376 symbol in mips16_strings. Free the list.
5377 (mips_encode_section_info): Keep track of local strings.
5379 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5381 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5382 (sordered_df, sordered_sf): Remove.
5383 * config/mips/mips.c (get_float_compare_codes): New fn.
5384 (gen_int_relational, gen_conditional_move): Use it.
5386 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5388 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5389 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5390 * config/mips/mips.c (fcc_register_operand): New function.
5391 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5392 (override_options): Allow TFmode values in float registers
5394 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5395 to fcc_register_operand. Remove misleading source constraint.
5396 Use mips_emit_fcc_reload.
5397 (reload_outcc): Duplicate reload_incc.
5399 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5401 * gcc.c (validate_switches): Handle all new forms of spec
5402 syntax introduced recently. Now returns a char *.
5403 (validate_all_switches): Repetitive logic broken out to...
5404 (validate_switches_from_spec): ...here.
5405 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5407 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5409 * longlong.h: Partially synchronize with GMP-4.1 version:
5410 Use i370 definitions also for s390.
5411 Add generic definition of umul_ppmm in terms of smul_ppmm.
5412 [s390] (umul_ppmm): Remove.
5413 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5414 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5416 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5418 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5419 Add new RL_REGS register class.
5420 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5421 Call xtensa_preferred_reload_class for both input and output reloads.
5422 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5423 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5424 instead of either AR_REGS or GR_REGS classes.
5425 (xtensa_secondary_reload_class): Use new RL_REGS class.
5426 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5428 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5430 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5431 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5432 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5433 there is a '*' prefix in NAME.
5435 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5437 * reload.c (push_reload): Handle subregs and secondary memory.
5438 * reload1.c (gen_reload): Likewise.
5440 * jump.c (reg_or_subregno): New function.
5441 * rtl.h (reg_or_subregno): Declare
5442 * unroll.c (find_splittable_givs): Handle subregs.
5444 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5446 * store-layout.c (finish_record_layout): Add free_p parameter.
5447 (layout_type): Pass it.
5448 * tree.h (finish_record_layout): Update prototype.
5450 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5452 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5454 * gcse.c (cprop_jump): Check that the register has not
5456 (cprop_jump): Likewise.
5458 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5460 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5461 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5462 that we have a SImode access, and only then if reload hasn't completed;
5463 for all other cases, use LO_REGS.
5465 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5467 * openbsd.h: Fix typo in last change.
5469 2002-09-29 Richard Henderson <rth@redhat.com>
5471 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5473 2002-09-29 Richard Henderson <rth@redhat.com>
5476 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5479 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5481 * real.h (ibm_extended_format): Declare.
5482 * real.c (encode_ibm_extended, decode_ibm_extended): New
5485 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5489 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5491 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5493 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5495 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5497 * builtins.def: Fix comment formatting.
5498 * c-common.def: Likewise.
5499 * cfgcleanup.c: Likewise.
5500 * combine.c: Likewise.
5501 * gengtype.c: Likewise.
5502 * params.def: Likewise.
5503 * predict.def: Likewise.
5504 * rtl.def: Likewise.
5505 * stab.def: Likewise.
5506 * stor-layout.c: Likewise.
5507 * tree.def: Likewise.
5508 * config/darwin.c: Likewise.
5509 * config/darwin.h: Likewise.
5510 * config/dbxcoff.h: Likewise.
5511 * config/elfos.h: Likewise.
5512 * config/fp-bit.c: Likewise.
5513 * config/freebsd-spec.h: Likewise.
5514 * config/interix.h: Likewise.
5515 * config/libgloss.h: Likewise.
5516 * config/linux-aout.h: Likewise.
5517 * config/linux.h: Likewise.
5518 * config/lynx-ng.h: Likewise.
5519 * config/lynx.h: Likewise.
5520 * config/netbsd-aout.h: Likewise.
5521 * config/netbsd.h: Likewise.
5522 * config/netware.h: Likewise.
5523 * config/psos.h: Likewise.
5524 * config/ptx4.h: Likewise.
5526 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5528 * ChangeLog.4: Fix typos.
5529 * ChangeLog.6: Likewise.
5530 * FSFChangeLog.10: Likewise.
5531 * genattrtab.c: Fix comment typos.
5532 * haifa-sched.c: Likewise.
5535 * config/arm/arm.c: Likewise.
5536 * config/arm/crti.asm: Likewise.
5537 * config/arm/crtn.asm: Likewise.
5538 * config/frv/frv.c: Likewise.
5539 * config/frv/frv.md: Likewise.
5540 * config/h8300/h8300.md: Likewise.
5541 * config/i386/rtemself.h: Likewise.
5542 * config/ia64/unwind-ia64.c: Likewise.
5543 * config/ip2k/ip2k.h: Likewise.
5544 * config/m88k/m88k.c: Likewise.
5545 * config/m88k/m88k.md: Likewise.
5546 * config/mips/sr71k.md: Likewise.
5547 * config/mmix/mmix.c: Likewise.
5548 * config/rs6000/rs6000.c: Likewise.
5549 * config/sh/sh.md: Likewise.
5551 2002-09-26 Theodore A. Roth <troth@verinet.com>
5553 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5554 * config/avr/avr.md: Ditto.
5556 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5558 PR preprocessor/8055
5559 * cppmacro.c (stringify_arg): Do not overflow the buffer
5560 with the terminating NUL when the argument to be stringified
5563 2002-09-27 Richard Henderson <rth@redhat.com>
5565 * unroll.c (simplify_cmp_and_jump_insns): New.
5566 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5567 instead of expand_simple_foo.
5569 2002-09-27 Richard Henderson <rth@redhat.com>
5571 PR optimization/7520
5572 * cfganal.c (flow_active_insn_p): New.
5573 (forwarder_block_p): Use it.
5575 2002-09-27 Richard Henderson <rth@redhat.com>
5577 * emit-rtl.c (active_insn_p): Revert last change.
5579 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5581 * doc/extend.texi (tls_model): Document.
5582 * varasm.c (decl_tls_model): New.
5583 * c-common.c (handle_tls_model_attribute): New.
5584 (c_common_attribute_table): Add tls_model.
5585 * config/alpha/alpha.c (alpha_encode_section_info): Use
5587 * flags.h (enum tls_model, flag_tls_default): Move...
5588 * tree.h (enum tls_model, flag_tls_default): ...here.
5589 (decl_tls_model): New prototype.
5590 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5591 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5592 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5595 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5597 * LANGUAGES: Follow spelling conventions.
5598 * rtl.def: Likewise.
5599 * sbitmap.c: Likewise.
5600 * sched-int.h: Likewise.
5601 * sched-rgn.c: Likewise.
5602 * sibcall.c: Likewise.
5603 * simplify-rtx.c: Likewise.
5605 * stab.def: Likewise.
5607 * stor-layout.c: Likewise.
5608 * target.h: Likewise.
5609 * timevar.c: Likewise.
5610 * toplev.c: Likewise.
5611 * tree-dump.c: Likewise.
5612 * tree-inline.c: Likewise.
5614 * tree.def: Likewise.
5616 * unroll.c: Likewise.
5617 * varasm.c: Likewise.
5618 * vmsdbgout.c: Likewise.
5619 * treelang/treelang.texi: Likewise.
5620 * treelang/treetree.c: Likewise.
5622 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5625 instead of a hard register number.
5626 (get_shift_alg): Use an enumerated type instead of numbers.
5627 (h8300_shift_needs_scratch_p): Likewise.
5629 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5631 * varasm.c (force_data_section): Remove.
5632 (assemble_constant_align): Likewise.
5633 * output.h: Remove corresponding prototypes.
5635 2002-09-26 Roger Sayle <roger@eyesopen.com>
5637 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5638 jump, if the loop to exit is the top of the current nesting stack.
5640 2002-09-26 Torbjorn Granlund <tege@swox.com>
5642 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5645 2002-09-26 David S. Miller <davem@redhat.com>
5647 PR optimization/7335
5648 * calls.c (emit_library_call_value_1): Passing args by reference
5649 converts a CONST function into a PURE one.
5651 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5653 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5655 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5657 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5658 function-sections and data-sections functionality on AIX.
5660 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5661 Dale Johannesen <dalej@apple.com>
5663 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5664 in RTL for sub-word loads from memory.
5666 2002-09-26 Richard Henderson <rth@redhat.com>
5669 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5672 2002-09-26 Richard Henderson <rth@redhat.com>
5674 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5676 2002-09-26 Chris Lattner <sabre@nondot.org>
5678 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5679 handling undefined values.
5681 2002-09-26 Richard Henderson <rth@redhat.com>
5684 * emit-rtl.c (active_insn_p): Consider a clobber of the
5685 function return value to be active even after reload.
5687 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5689 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5690 by absolute loop increment, not loop increment.
5692 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5694 * c-common.h: Follow spelling conventions.
5695 * cpplex.c: Likewise.
5696 * cpplib.h: Likewise.
5697 * gthr-dce.h: Likewise.
5698 * gthr-posix.h: Likewise.
5699 * optabs.c: Likewise.
5700 * output.h: Likewise.
5701 * profile.c: Likewise.
5702 * protoize.c: Likewise.
5703 * ra-rewrite.c: Likewise.
5705 * recog.c: Likewise.
5706 * reg-stack.c: Likewise.
5707 * regclass.c: Likewise.
5708 * regmove.c: Likewise.
5709 * reload.c: Likewise.
5710 * reload.h: Likewise.
5711 * reload1.c: Likewise.
5712 * reorg.c: Likewise.
5713 * resource.c: Likewise.
5715 * rtlanal.c: Likewise.
5717 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5719 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5722 2002-09-24 Eric Christopher <echristo@redhat.com>
5724 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5725 * config/mips/elf64.h: Ditto.
5727 2002-09-24 Eric Christopher <echristo@redhat.com>
5729 * except.c (expand_builtin_extract_return_address): Handle case
5730 where Pmode != ptr_mode.
5732 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5734 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5736 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5738 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5740 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5742 * combine.c (simplify_set): Don't call to force_to_mode if size
5743 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5745 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5747 * Makefile.in (qmtest-g++): Fix file path.
5749 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5751 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5752 A + (-const) on RTX level, even for unsigned types.
5754 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5756 * reload.c (dup_replacements): New function.
5757 (find_reloads): Use it to duplicate replacements at the top level
5758 of match_dup operands.
5760 2002-09-26 Miles Bader <miles@gnu.org>
5762 * v850.md ("length"): Change default value to 4.
5764 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5766 * ChangeLog.1: Follow spelling conventions.
5767 * ChangeLog.4: Likewise.
5768 * ChangeLog.6: Likewise.
5769 * FSFChangeLog.11: Likewise.
5770 * doc/cpp.texi: Likewise.
5771 * doc/invoke.texi: Likewise.
5772 * doc/tm.texi: Likewise.
5774 2002-09-26 Nick Clifton <nickc@redhat.com>
5776 * config.gcc: Add x prefix to v850e case for handling
5779 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5781 * gcc.c (input_suffix_matches, switch_matches,
5782 mark_matching_switches, process_marked_switches,
5783 process_brace_body): New functions - split from handle_braces.
5784 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5785 and ignore whitespace in more places.
5786 (specs documentation comment): Document %{S:X;T:Y;:D}.
5787 Clarify other %{...} docs.
5788 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5791 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5792 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5794 2002-09-25 David S. Miller <davem@redhat.com>
5797 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5800 2002-09-25 Richard Henderson <rth@redhat.com>
5802 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5803 fp CONST_DOUBLE; use real_identical.
5805 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5807 * doc/invoke.texi: Add more -Wabi examples.
5809 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5811 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5813 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5815 * profile.c (end_branch_prob): Only look for __gcov_init on
5816 weak-enabled native compilers.
5818 2002-09-24 Denis Chertykov <denisc@overta.ru>
5820 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5821 cases of optimizing "add sp,w" to "inc sp".
5823 2002-09-24 Adam Nemet <anemet@lnxw.com>
5825 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5826 epilogue for naked functions.
5828 2002-09-24 Adam Nemet <anemet@lnxw.com>
5829 Nick Clifton <nickc@redhat.com>
5831 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5832 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5835 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5837 * config/s390/s390.c (preferred_la_operand_p): New function.
5838 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5839 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5840 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5841 ("*la_31"): Deactivate for TARGET_64BIT.
5842 ("*la_31_and", "*la_31_and_cc"): New.
5844 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5846 * real.h (real_value): Make `exp' explicitly signed.
5848 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5850 * config/elfos.h: Follow spelling conventions.
5851 * config/alpha/alpha.h: Likewise.
5852 * config/arc/arc.h: Likewise.
5853 * config/arm/arm.md: Likewise.
5854 * config/avr/avr.h: Likewise.
5855 * config/cris/cris.md: Likewise.
5856 * config/d30v/d30v.h: Likewise.
5857 * config/frv/frv.c: Likewise.
5858 * config/frv/frv.h: Likewise.
5859 * config/h8300/h8300.c: Likewise.
5860 * config/h8300/h8300.h: Likewise.
5861 * config/h8300/h8300.md: Likewise.
5862 * config/i386/cygwin.h: Likewise.
5863 * config/i386/i386.h: Likewise.
5864 * config/i386/sysv3.h: Likewise.
5865 * config/i960/i960.h: Likewise.
5866 * config/ia64/ia64.h: Likewise.
5867 * config/ia64/ia64.md: Likewise.
5868 * config/ip2k/ip2k.h: Likewise.
5869 * config/m32r/m32r.h: Likewise.
5870 * config/m68k/m68k.h: Likewise.
5871 * config/m88k/m88k.h: Likewise.
5872 * config/mcore/mcore.c: Likewise.
5873 * config/mcore/mcore.h: Likewise.
5874 * config/mcore/mcore.md: Likewise.
5875 * config/mips/mips.h: Likewise.
5876 * config/mmix/mmix.h: Likewise.
5877 * config/mmix/mmix.md: Likewise.
5878 * config/ns32k/netbsd.h: Likewise.
5879 * config/ns32k/ns32k.h: Likewise.
5880 * config/ns32k/ns32k.md: Likewise.
5881 * config/pa/pa.h: Likewise.
5882 * config/romp/romp.h: Likewise.
5883 * config/rs6000/rs6000.h: Likewise.
5884 * config/rs6000/rs6000.md: Likewise.
5885 * config/sparc/sparc.h: Likewise.
5886 * config/stormy16/stormy-abi: Likewise.
5887 * config/stormy16/stormy16.h: Likewise.
5888 * config/vax/vax.h: Likewise.
5890 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5892 * config/alpha/alpha.h: Remove commented-out macro
5893 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5894 * config/avr/avr.h: Likewise.
5895 * config/d30v/d30v.h: Likewise.
5896 * config/dsp16xx/dsp16xx.h: Likewise.
5897 * config/i370/i370.h: Likewise.
5898 * config/i386/i386.h: Likewise.
5899 * config/i960/i960.h: Likewise.
5900 * config/m68k/m68k.h: Likewise.
5901 * config/m88k/m88k.h: Likewise.
5902 * config/mips/mips.h: Likewise.
5903 * config/ns32k/ns32k.h: Likewise.
5904 * config/pdp11/pdp11.h: Likewise.
5905 * config/romp/romp.h: Likewise.
5906 * config/rs6000/rs6000.h: Likewise.
5907 * config/s390/s390.h: Likewise.
5908 * config/sh/sh.h: Likewise.
5909 * config/sparc/sparc.h: Likewise.
5910 * config/stormy16/stormy16.h: Likewise.
5911 * config/vax/vax.h: Likewise.
5913 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5915 * function.c (push_temp_slots_for_block): Remove.
5916 (push_temp_slots_for_target): Likewise.
5917 (get_target_temp_slot_level): Likewise.
5918 (set_target_temp_slot_level): Likewise.
5919 (get_first_block_beg): Likewise.
5920 * function.h: Remove corresponding prototypes.
5922 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5924 * version.c (version_string): Now const char[].
5925 * version.h: Update to match.
5927 2002-09-23 Richard Henderson <rth@redhat.com>
5929 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5930 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5931 (TARGET_SWITCHES): Don't reference them.
5932 * config/i386/i386.c (override_options): Use target_flags_explicit
5933 to examine bits set by the user.
5935 2002-09-23 Dale Johannesen <dalej@apple.com>
5937 * dbxout.c (dbxout_parms): Set current_sym_code for params
5938 passed on stack by invisible reference.
5940 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5942 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5943 at least one byte of space.
5945 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5947 * c-common.h (flag_abi_version): Fix typo in comment.
5948 * doc/invoke.texi (flag_abi_version): Document default value.
5950 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5952 * doc/extend.texi (Extended Asm): Clarify that overlap between
5953 asm-declared register variables used in an asm and the asm clobber
5954 list is not allowed.
5955 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5956 (expand_asm_operands): Keep track of clobbered registers. Call
5957 decl_conflicts_with_clobbers_p for each input and output operand.
5958 If no conflicts found before, also do conflict sanity check when
5961 2002-09-23 Richard Henderson <rth@redhat.com>
5963 * c-common.c (cpp_define_data_format): Remove.
5964 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5965 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5966 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5967 * doc/cpp.texi: Don't document them either.
5968 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5969 __LONG_LONG_MAX__): Document.
5970 (__TARGET_FLOAT_FORMAT__): Remove.
5972 2002-09-23 Richard Henderson <rth@redhat.com>
5974 * real.c (do_multiply): Normalize U before addition.
5976 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5978 * c-common.c (flag_abi_version): New variable.
5979 * c-common.h (flag_abi_version): Declare it.
5980 * c-opts.c (missing_arg): Add -fabi-version.
5981 (c_common_decode_option): Process -fabi-version.
5982 * doc/invoke.texi (-fabi-version): Document it.
5983 (-Wabi): Add information about bit-fields in unions.
5985 2002-09-22 Roger Sayle <roger@eyesopen.com>
5987 * expr.c (STORE_BY_PIECES_P): New target macro.
5988 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
5989 instead of MOVE_BY_PIECES_P.
5990 * doc/tm.texi: Document this new macro.
5992 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5994 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
5995 unless -fno-pic or -fno-PIC is specified.
5997 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
5999 * c-common.c (preprocessing_trad_p): Define.
6000 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6001 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6002 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6003 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6004 * pa-linux.h (CPP_PREDEFINES): Delete.
6005 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6006 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6007 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6008 (TARGET_OS_CPP_BUILTINS): Define.
6009 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6010 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6011 (SUBTARGET_SWITCHES): Provide default definition.
6012 (TARGET_OPTIONS): Reformat. Use N_() macro.
6013 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6014 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6015 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6016 (TARGET_CPU_CPP_BUILTINS): Define.
6017 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6018 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6019 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6020 preprocessing_trad_p().
6022 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6024 * doc/install.texi: Document behavior of --with-headers and
6025 --with-libs when arguments are omitted.
6027 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6029 * dbxout.c: Follow spelling conventions.
6030 * defaults.h: Likewise.
6032 * diagnostic.h: Likewise.
6033 * doloop.c: Likewise.
6034 * dwarf2out.c: Likewise.
6035 * dwarfout.c: Likewise.
6036 * emit-rtl.c: Likewise.
6037 * except.c: Likewise.
6038 * explow.c: Likewise.
6039 * expmed.c: Likewise.
6042 * flags.h: Likewise.
6044 * fold-const.c: Likewise.
6045 * function.c: Likewise.
6046 * function.h: Likewise.
6048 * gcov-io.h: Likewise.
6051 * genattrtab.c: Likewise.
6052 * genconfig.c: Likewise.
6053 * genrecog.c: Likewise.
6054 * ggc-page.c: Likewise.
6056 * global.c: Likewise.
6057 * gthr-win32.h: Likewise.
6058 * integrate.c: Likewise.
6060 * langhooks.c: Likewise.
6061 * langhooks.h: Likewise.
6062 * line-map.h: Likewise.
6063 * local-alloc.c: Likewise.
6064 * longlong.h: Likewise.
6068 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6070 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6072 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6074 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6075 for -Os/TARGET_64BIT too.
6077 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6079 * ChangeLog: Follow spelling conventions.
6080 * ChangeLog.0: Likewise.
6081 * ChangeLog.1: Likewise.
6082 * ChangeLog.2: Likewise.
6083 * ChangeLog.3: Likewise.
6084 * ChangeLog.4: Likewise.
6085 * ChangeLog.5: Likewise.
6086 * ChangeLog.6: Likewise.
6087 * FSFChangeLog.10: Likewise.
6088 * FSFChangeLog.11: Likewise.
6089 * alias.c: Likewise.
6090 * basic-block.h: Likewise.
6091 * c-aux-info.c: Likewise.
6092 * c-common.c: Likewise.
6093 * c-common.h: Likewise.
6094 * c-decl.c: Likewise.
6095 * c-format.c: Likewise.
6096 * c-semantics.c: Likewise.
6097 * c-typeck.c: Likewise.
6098 * calls.c: Likewise.
6099 * cfganal.c: Likewise.
6100 * cfgloop.c: Likewise.
6101 * collect2.c: Likewise.
6102 * combine.c: Likewise.
6103 * conflict.c: Likewise.
6104 * cppexp.c: Likewise.
6105 * cppfiles.c: Likewise.
6106 * cpphash.h: Likewise.
6107 * cppinit.c: Likewise.
6108 * cpplex.c: Likewise.
6109 * cpplib.c: Likewise.
6110 * cpplib.h: Likewise.
6111 * cppmacro.c: Likewise.
6114 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6116 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6118 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6119 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6120 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6122 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6125 * cse.c (fold_rtx): Calculate old_cost before we fold each
6128 2002-09-21 Richard Henderson <rth@redhat.com>
6130 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6131 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6132 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6133 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6134 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6135 * doc/cpp.texi: Don't document them.
6137 2002-09-21 Richard Henderson <rth@redhat.com>
6139 * c-common.c (builtin_define_float_constants): Use real_format
6140 to get the floating-point parameters.
6142 2002-09-21 Richard Henderson <rth@redhat.com>
6144 * real.c (struct real_format): Move to real.h.
6145 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6146 initialize with ieee defaults.
6147 (real_to_target_fmt, real_from_target_fmt): New.
6148 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6149 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6150 ieee_quad_format, i370_single_format, i370_double_format,
6151 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6152 (ieee_quad_format): Fix emin.
6153 (format_for_size, init_real_once): Remove.
6154 * real.h (struct real_format): Move from real.c.
6155 (real_format_for_mode): Declare.
6156 (real_to_target_fmt, real_from_target_fmt): Declare.
6157 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6158 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6159 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6160 i370_single_format, i370_double_format, c4x_single_format,
6161 c4x_extended_format): Declare.
6162 * toplev.c (do_compile): Don't call init_real_once.
6164 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6165 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6167 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6168 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6169 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6170 for VAX, if enabled.
6172 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6175 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6176 * config/i370/i370.c (override_options): New.
6177 * config/i370/i370-protos.h: Update.
6179 * config/i386/i386.c (override_options): Set real_format_for_mode
6180 for Intel 80-bit extended.
6181 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6183 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6184 (OVERRIDE_OPTIONS): Move code...
6185 * config/i960/i960.c (i960_initialize): ... here. Set
6186 real_format_for_mode for Intel 80-bit extended.
6188 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6189 for Intel 80-bit extended, if enabled.
6191 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6192 for Motorola 96-bit extended.
6194 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6195 * config/vax/vax.c (override_options): New.
6196 * config/vax/vax-protos.h: Update.
6198 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6200 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6203 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6204 insns. Supply missing clobber of scratch reg.
6206 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6208 * config/m32r/m32r.c: Follow spelling conventions.
6209 * config/m32r/m32r.h: Likewise.
6210 * config/m32r/m32r.md: Likewise.
6211 * config/m68k/m68k.c: Likewise.
6212 * config/m88k/m88k.c: Likewise.
6213 * config/mcore/mcore.c: Likewise.
6214 * config/mips/mips.c: Likewise.
6215 * config/mips/mips.h: Likewise.
6216 * config/mmix/mmix.c: Likewise.
6217 * config/mn10200/mn10200.c: Likewise.
6218 * config/ns32k/ns32k.h: Likewise.
6219 * config/pa/pa.c: Likewise.
6220 * config/pa/pa64-linux.h: Likewise.
6221 * config/pdp11/pdp11.h: Likewise.
6222 * config/romp/romp.c: Likewise.
6223 * config/romp/romp.h: Likewise.
6224 * config/rs6000/eabi.asm: Likewise.
6225 * config/rs6000/linux64.h: Likewise.
6226 * config/rs6000/rs6000.c: Likewise.
6227 * config/rs6000/rs6000.h: Likewise.
6228 * config/rs6000/rs6000.md: Likewise.
6229 * config/rs6000/sysv4.h: Likewise.
6230 * config/rs6000/xcoff.h: Likewise.
6232 2002-09-20 Jim Wilson <wilson@redhat.com>
6234 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6236 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6238 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6239 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6240 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6241 (legitimate_address_p): Likewise.
6242 (legitimize_address): Use @gotntpoff and @indntpoff.
6243 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6244 (output_addr_const_extra): Likewise.
6246 2002-09-20 Jim Wilson <wilson@redhat.com>
6248 * combine.c (try_combine): When split an instruction pair, where the
6249 first has a sign_extend src, verify that the src and dest modes match.
6251 2002-09-20 Richard Henderson <rth@redhat.com>
6253 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6254 (override_options): Do not initialize them.
6255 (mips_const_double_ok): Allow no fp constants except zero,
6256 and not even that for mips16.
6257 (const_float_1_operand): Use dconst1.
6258 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6259 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6260 Don't allow arbitrary constants; fix predicates and C constraint.
6262 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6264 * cppmacro.c: Don't warn about function-like macros without
6265 '(' during pre-expansion.
6267 2002-09-20 Jim Wilson <wilson@redhat.com>
6269 * config/v850/v850.c (current_function_anonymous_args): Delete.
6270 (expand_prologue): Use current_function_args_info.anonymous_args.
6271 (expand_epilogue): Delete use of current_function_anonymous_args.
6272 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6273 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6274 (current_function_anonymous_args): Delete extern declaration.
6275 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6277 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6280 to load_macho_picbase.
6281 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6282 (load_macho_picbase): Take the symbol to use as a parameter.
6283 (macho_correct_pic): New insn.
6284 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6286 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6287 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6288 (CAN_ELIMINATE): Likewise.
6289 (INITIAL_ELIMINATION_OFFSET): Likewise.
6290 (TOC_REGISTER): Likewise.
6292 2002-09-20 Richard Henderson <rth@redhat.com>
6294 * real.c (real_hash): New.
6295 * real.h: Declare it.
6296 * cse.c (canon_hash): Use it.
6297 * cselib.c (hash_rtx): Likewise.
6298 * emit-rtl.c (const_double_htab_hash): Likewise.
6299 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6300 * varasm.c (struct rtx_const): Reduce vector size; separate
6301 integer and fp vectors.
6303 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6304 take modulus MAX_HASH_TABLE.
6305 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6306 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6307 (SYMHASH): Don't use HASHBITS.
6308 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6309 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6310 (simplify_subtraction): Fix kind comparison.
6311 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6312 Use a union to pun integer array.
6313 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6314 only hash two words of integral CONST_DOUBLE.
6316 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6318 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6319 (STARTFILE_PREFIX_SPEC): New.
6320 (LINK_SPEC): Modify.
6324 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6326 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6327 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6329 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6331 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6332 Add clobber of the condition code register.
6334 2002-09-20 Richard Henderson <rth@redhat.com>
6336 * real.c (do_fix_trunc): Static.
6337 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6338 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6339 encode_i370_single, encode_i370_double, encode_c4x_single,
6340 encode_c4x_extended): Add default abort case.
6342 2002-09-20 Richard Henderson <rth@redhat.com>
6344 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6345 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6346 (struct realvaluetype): Remove.
6347 (REAL_VALUE_TYPE): Use struct real_value.
6348 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6349 (test_real_width): New.
6350 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6351 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6352 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6353 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6354 real_to_integer, real_to_integer2, real_to_decimal,
6355 real_to_hexadecimal, real_from_string, real_from_integer,
6356 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6357 real_from_target): Likewise.
6358 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6359 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6361 2002-09-20 Richard Henderson <rth@redhat.com>
6363 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6364 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6365 * defaults.h: ... here.
6366 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6367 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6368 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6369 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6371 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6373 * config/mmix/mmix.md ("negdf2"): Rewrite.
6374 ("*expanded_negdf2"): New.
6376 2002-09-19 Jim Wilson <wilson@redhat.com>
6378 * combine.c (simplify_set): When optimizing a subreg src with a
6379 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6381 2002-09-19 Dale Johannesen <dalej@apple.com>
6382 * combine.c (make_extraction): Don't create
6385 2002-09-19 Roger Sayle <roger@eyesopen.com>
6387 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6388 * tree.h (integer_nonzerop): Add function prototype.
6389 * stmt.c (expand_end_loop): Don't rotate the loop when there
6390 are no instructions in the test, i.e. the loop is unconditional.
6391 (expand_exit_loop_if_false): Optimize RTL generation of loop
6392 tests when the condition is always true or always false.
6393 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6394 do-loops when the condition is always true.
6395 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6396 the for-expression is empty.
6398 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6400 * gcc.c (use_pipes): New flag.
6401 (process_command): Set it. Adjust check for -pipe conflicting
6402 with -time or -save-temps.
6403 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6404 %<SWITCH. Drop %| (without a SUFFIX).
6405 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6406 (give_switch): Third argument eliminated.
6407 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6408 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6409 (specs documentation comment): Update.
6411 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6412 config/svr4.h, config/i386/freebsd-aout.h,
6413 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6414 config/m68k/openbsd.h, config/mips/openbsd.h,
6415 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6416 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6417 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6418 * config/cris/cris.h: Update comment.
6420 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6421 error messages. Don't use %{^SWITCH}.
6422 * ada/misc.c (gnat_decode_option): Handle -I with a
6425 * f/lang-specs.h: Use %| and %m.
6426 * java/jvspec.c: Use %m and %(invoke_as). Change all
6427 uses of %{<SWITCH} to %<SWITCH.
6429 * doc/invoke.texi: Update documentation of specs.
6430 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6432 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6434 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6435 and STRICT_LOW_PART within SET_DEST.
6436 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6437 splitters, replacing pre-reload splitters.
6438 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6439 "*zero_extendqihi2_31"): New insns.
6440 ("*zero_extendqihi2_64"): Do not clobber CC.
6442 2002-09-18 Devang Patel <dpatel@apple.com>
6444 * cp/cp-tree.h: New prototype for walk_vtables().
6445 * cp/decl.c (walk_vtables_r): New function.
6446 (struct cp_binding_level): Add new members, namespaces,
6447 names_size and vtables.
6448 (add_decl_to_level): Add decl in namespaces or vtables
6449 chain, if conditions match.
6450 (walk_vtables): New function.
6451 (walk_namespaces_r): Travers separate namespace chain
6452 for namespace decls.
6453 (wrapup_globals_for_namespace): Use names_size instead
6455 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6456 walk_globals() to walk vtable decls.
6458 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6460 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6461 (DTORS_SECTION_ASM_OP): Ditto.
6462 (READONLY_DATA_SECTION_ASM_OP): Moved.
6463 (DATA_SECTION_ASM_OP): New.
6464 (SDATA_SECTION_ASM_OP): New.
6465 (BSS_SECTION_ASM_OP): New.
6466 (SBSS_SECTION_ASM_OP): New.
6467 (TEXT_SECTION_ASM_OP): New.
6469 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/fp-bit.c: Follow spelling conventions.
6472 * config/d30v/d30v.c: Likewise.
6473 * config/d30v/d30v.h: Likewise.
6474 * config/fr30/fr30.c: Likewise.
6475 * config/fr30/fr30.h: Likewise.
6476 * config/fr30/fr30.md: Likewise.
6477 * config/frv/frv.c: Likewise.
6478 * config/frv/frv.h: Likewise.
6479 * config/h8300/h8300.c: Likewise.
6480 * config/h8300/lib1funcs.asm: Likewise.
6481 * config/i370/i370.c: Likewise.
6482 * config/i386/i386.h: Likewise.
6483 * config/i386/i386.md: Likewise.
6484 * config/i386/pentium.md: Likewise.
6485 * config/i386/winnt.c: Likewise.
6486 * config/i960/i960.c: Likewise.
6487 * config/ia64/ia64.h: Likewise.
6488 * config/ip2k/ip2k.c: Likewise.
6489 * config/ip2k/ip2k.h: Likewise.
6490 * config/ip2k/ip2k.md: Likewise.
6491 * config/ip2k/libgcc.S: Likewise.
6493 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6495 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6496 (GOTOFF_P): Extend to allow gotoff plus constant.
6498 2002-09-18 Richard Henderson <rth@redhat.com>
6500 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6501 with INSN_B before COND_EARLIEST. Don't check A and B for
6502 modification in condition range. Reorder INSN_B for A==B properly.
6503 (if_convert): Iterate until no matches for a block.
6505 2002-09-18 Richard Henderson <rth@redhat.com>
6507 * calls.c (store_one_arg): Rename default_align to parm_align;
6508 always adjust parm_align for downward padding.
6510 2002-09-18 Richard Henderson <rth@redhat.com>
6512 * toplev.c (backend_init): Move init_real_once invocation ...
6513 (do_compile): ... here.
6515 2002-09-18 Richard Henderson <rth@redhat.com>
6517 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6518 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6520 2002-09-18 Richard Henderson <rth@redhat.com>
6522 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6524 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6526 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6527 floatdisf2_internal1.
6528 (floatdisf2): New define_expand.
6529 (floatdisf2_internal2): Likewise.
6531 2002-09-18 Richard Henderson <rth@redhat.com>
6533 * real.c (sticky_rshift_significand): Collect sticky as
6534 unsigned long, not bool.
6536 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6538 * config/s390/s390.c (s390_address_cost): New function.
6539 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6540 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6541 (RTX_COST): Use COSTS_N_INSNS.
6543 2002-09-18 Douglas Rupp <rupp@gnat.com>
6544 Donn Terry <donnte@microsoft.com>
6546 * stor-layout.c (place_field): Handle alignment of whole
6547 structures when MSVC compatible bitfields are involved.
6548 Change method of computing location of MS bitfields to
6549 be compatible with #pragma pack(n).
6551 * tree.h (record_layout_info): Add new field
6552 remaining_in_alignment.
6554 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6555 (pragma pack): Add paragraph on MSVC bitfield packing.
6557 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6559 PR optimization/7967
6560 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6563 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6565 * config/s390/s390.c: Follow spelling conventions.
6566 * config/sh/lib1funcs.asm: Likewise.
6567 * config/sh/sh.c: Likewise.
6568 * config/sh/sh.h: Likewise.
6569 * config/sparc/sparc.c: Likewise.
6570 * config/sparc/sparc.h: Likewise.
6571 * config/sparc/sparc.md: Likewise.
6572 * config/stormy16/stormy16.c: Likewise.
6573 * config/stormy16/stormy16.h: Likewise.
6574 * config/v850/v850.c: Likewise.
6575 * config/v850/v850.h: Likewise.
6576 * config/vax/vax.c: Likewise.
6577 * config/vax/vax.h: Likewise.
6579 2002-09-18 Nick Clifton <nickc@redhat.com>
6581 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6582 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6583 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6585 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6587 * function.c (max_parm_reg_num): Remove.
6588 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6589 drop_through_at_end_p, move_cleanups_up,
6590 expand_end_case_dummy, case_index_expr_type): Likewise.
6591 * stor-layout.c (pos_from_byte): Likewise.
6592 * tree.c (chain_member_value, chain_member_purpose, listify,
6593 tree_int_cst_msb, index_type_equal): Likewise.
6594 * tree.h: Remove prototypes for unused functions.
6596 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6598 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6599 statement that the only translation is to en_UK.
6601 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6603 * config/alpha/alpha.c: Follow spelling conventions.
6604 * config/alpha/alpha.h: Likewise.
6605 * config/alpha/alpha.md: Likewise.
6606 * config/arc/arc.h: Likewise.
6607 * config/arm/arm.c: Likewise.
6608 * config/arm/arm.h: Likewise.
6609 * config/arm/arm.md: Likewise.
6610 * config/arm/pe.c: Likewise.
6611 * config/arm/unknown-elf.h: Likewise.
6612 * config/avr/avr.c: Likewise.
6613 * config/avr/avr.h: Likewise.
6614 * config/c4x/c4x.c: Likewise.
6615 * config/cris/cris.c: Likewise.
6616 * config/cris/cris.h: Likewise.
6618 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6620 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6621 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6622 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6624 2002-09-17 Dale Johannesen <dalej@apple.com>
6626 * cfgcleanup.c (try_forward_edges): Do not forward a
6627 branch to just after a loop exit before loop optimization;
6628 this interfered with doloop detection.
6630 2002-09-17 Nick Clifton <nickc@redhat.com>
6632 * config/arm/arm.c (output_return_instruction): Do not
6633 writeback the stack pointer when it is being loaded.
6634 (arm_output_epilogue): Likewise.
6636 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6638 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6639 generate a pseudo reg that receives the result of a libcall.
6640 (prepare_float_lib_cmp): Likewise.
6642 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6644 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6646 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6648 Fix PR/7014 and related objc bugs:
6649 * c-typeck.c (comp_target_types): Added a reflexive argument.
6650 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6651 callers to provide the appropriate reflexive argument.
6652 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6653 typechecking for all cases of comparisons and assignments,
6654 particularly the obscure and less common ones involving protocols.
6656 2002-09-17 Nick Clifton <nickc@redhat.com>
6658 * machmode.def (V1DImode): New mode. A single element vector.
6659 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6660 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6661 * tree.c (build_common_tree_nodes_2): Build
6662 unsigned_V1DI_type_node and V1D1_type_node.
6663 * c-common.c (c_common_type_for_mode): Return
6664 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6665 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6667 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6669 * doc/objc.texi (Constant string objects): Extended documentation
6670 to make clear that the constant string class ivar layout is
6673 2002-09-17 Roger Sayle <roger@eyesopen.com>
6675 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6676 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6678 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6680 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6681 * gcc.c (make_relative_prefix): Likewise.
6682 * loop.c (check_final_value): Likewise.
6683 * jump.c (init_label_info): Remove return value.
6684 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6686 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6688 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6689 (ASM_PN_FORMAT): Define.
6691 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6693 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6694 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6695 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6696 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6697 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6698 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6699 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6701 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6702 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6703 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6705 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6706 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6708 2002-09-16 Richard Henderson <rth@redhat.com>
6710 * expr.c (emit_block_move): Set memory block size as appropriate
6713 2002-09-16 Richard Henderson <rth@redhat.com>
6716 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6718 2002-09-16 Richard Henderson <rth@redhat.com>
6720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6721 as well as OFFSET for BITPOS.
6723 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6725 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6726 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6728 * doc/invoke.texi: Mention new aliases.
6730 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6732 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6733 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6735 * function.c (pad_below): Always compile.
6736 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6737 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6738 Pad below when the argument is not in a register and the padding
6739 direction is downward.
6741 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6742 (PAD_VARARGS_DOWN): Define.
6743 * pa.c (function_arg_padding): Revise padding directions to make them
6744 compatible with the 32 and 64-bit runtime architecture documentation.
6745 (hppa_va_arg): Add code to handle variable and size zero arguments
6746 passed by reference on TARGET_64BIT. Reformat.
6747 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6748 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6749 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6751 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6752 (RETURN_IN_MEMORY): Return size zero types in memory.
6753 (FUNCTION_VALUE): Return TFmode in general registers.
6754 (MUST_PASS_IN_STACK): Define.
6755 (FUNCTION_ARG_BOUNDARY): Simplify.
6756 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6758 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6760 2002-09-16 Richard Henderson <rth@redhat.com>
6762 * real.c (do_fix_trunc): New.
6763 (real_arithmetic): Call it.
6764 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6765 with a floating-point result mode.
6767 2002-09-16 Richard Henderson <rth@redhat.com>
6769 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6770 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6771 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6772 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6773 * builtins.c (fold_builtin_nan): New.
6774 (fold_builtin): Call it.
6775 * real.c (real_nan): Parse a non-empty string.
6776 (round_for_format): Fix NaN significand truncation.
6777 * real.h (real_nan): Return bool.
6778 * doc/extend.texi: Document new builtins.
6780 2002-09-16 Jason Merrill <jason@redhat.com>
6781 Danny Smith <dannysmith@users.sourceforge.net>
6783 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6784 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6785 (i386_pe_mark_dllimport): Not here.
6787 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6789 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6791 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6793 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6794 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6796 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6798 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6800 * calls.c (emit_library_call_value_1): Don't refer to
6802 * optabs.c (prepare_float_lib_cmp): Likewise.
6804 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6806 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6809 The following changes are merged from pch-branch:
6811 * doc/gty.texi (GTY Options): Document %a.
6812 * gengtype.c (do_scalar_typedef): New function.
6813 (process_gc_options): Handle `length' option.
6814 (set_gc_used_type): A pointer to an array of structures doesn't
6815 qualify as a pointer to a structure.
6816 (output_escaped_param): Add `%a' escape.
6817 (write_gc_structure_fields): Allow 'desc' on array of unions.
6818 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6821 * gengtype.c (enum rtx_code): Make global.
6822 (rtx_format): Make global.
6824 (gen_rtx_next): New.
6825 (write_rtx_next): New.
6826 (adjust_field_rtx_def): Skip fields marked by chain_next.
6827 (open_base_files): Delete redundant prototype.
6828 (write_enum_defn): New.
6829 (output_mangled_typename): Correct abort call.
6830 (write_gc_marker_routine_for_structure): Handle chain_next and
6832 (finish_root_table): Don't output redundant \n.
6833 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6834 * c-tree.h (union lang_tree_node): Add chain_next option.
6836 * gengtype.h (NUM_PARAM): New definition.
6837 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6838 * gengtype.c (find_param_structure): New.
6839 (adjust_field_type): Handle param<n>_is option.
6840 (process_gc_options): Detect use_params option. Update callers.
6841 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6842 'use_params' option.
6843 (open_base_files): Add splay-tree.h to list of files included.
6844 (output_mangled_typename): New.
6845 (write_gc_structure_fields): Update 'param' parameter to support
6846 multiple parameters. Change name mangling. Allow parameterized
6847 fields to have an apparent scalar type. Handle param<n>_is options,
6849 (write_gc_marker_routine_for_structure): Update for change to name
6850 mangling. Better guess the output file for parameterized types.
6851 (write_gc_types): Update for change to name mangling.
6852 (write_gc_root): Update for change to name mangling. Handle (ignore)
6853 param<n>_is options.
6854 * doc/gty.texi (GTY Options): Add description of param<n>_is
6855 options, use_params option.
6856 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6857 * gengtype-lex.l: Produce token for param<n>_is.
6858 * gengtype-yacc.y: Parse param<n>_is.
6860 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6862 * rtl.c: Update comment describing rtx_format.
6863 * rtl.h (union rtunion): Separate definition and typedef.
6864 (struct rtx_def): Use gengtype to mark.
6865 * Makefile.in (gengtype.o): Also depend on rtl.def.
6866 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6867 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6868 * ggc-common.c (ggc_mark_rtx_children): Delete.
6869 (ggc_mark_rtx_children_1): Delete.
6870 (gt_ggc_m_rtx_def): Delete.
6871 * gengtype.c (adjust_field_rtx_def): New.
6872 (adjust_field_type): Call adjust_field_rtx_def.
6873 (write_gc_structure_fields): Add 'default' case to switch if none
6874 is specified; remove unused code.
6876 * tree.h (struct tree_exp): Update for change to meaning
6878 * gengtype.c (adjust_field_tree_exp): New function.
6879 (adjust_field_type): Handle `tree_exp' special here.
6880 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6881 Handle new `dot' option.
6883 * gengtype.h: Make `info' a pointer-to-const.
6884 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6886 * gengtype.c (write_gc_structure_fields): Remove implementation
6887 of `always' option, add `default' option.
6888 * doc/gty.texi (GTY Options): Remove documentation of `always',
6891 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6893 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6895 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6897 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6899 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6900 instead of the *-protos.h file directly.
6901 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6902 * darwin.c (machopic_output_stub): Move prototype ...
6903 * darwin-protos.h (machopic_output_stub): ... here.
6904 * rs6000-protos.h (machopic_output_stub): Don't declare.
6906 2002-09-16 Richard Henderson <rth@redhat.com>
6908 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6910 2002-09-16 Richard Henderson <rth@redhat.com>
6912 * real.c, real.h: Rewrite from scratch.
6914 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6915 (paranoia): New target.
6916 * builtins.c (fold_builtin_inf): Use new real.h interface.
6917 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6918 * c-lex.c (interpret_float): Likewise.
6919 * emit-rtl.c (gen_lowpart_common): Likewise.
6920 * optabs.c (expand_float): Use real_2expN.
6921 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6922 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6923 (FLOAT_WORDS_BIG_ENDIAN): New.
6924 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6925 directly to REAL_VALUE_NEGATIVE.
6926 * loop.c (canonicalize_condition): Likewise.
6927 * simplify-rtx.c: Include tree.h.
6928 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6929 with floating-point result modes.
6930 * toplev.c (backend_init): Call init_real_once.
6932 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6933 * tree.c (build_real): Likewise.
6934 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6935 float_values, inited_float_values, check_float_value): Remove.
6936 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6937 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6938 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6939 (VAX_HALFWORD_ORDER): Remove.
6941 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6943 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6944 (s390_load_address): ... this new function.
6945 (s390_decompose_address): Allow the argument pointer and all
6946 virtual registers as 'pointer' registers.
6947 (s390_expand_plus_operand): Use s390_load_address.
6948 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6949 ("force_la_31"): New insn pattern.
6950 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6951 (s390_load_address): Add prototype.
6953 * config/s390/s390.c: Include "optabs.h".
6954 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6955 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6956 s390_expand_cmpstr): Add prototypes.
6957 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6958 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6959 for operands 0 and 1 to "memory_operand". Add type attribute.
6960 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6961 for operands 0 and 1 to "memory_operand". Add type attribute.
6962 ("movstrdi_long", "movstrsi_long"): Remove.
6963 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6964 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6965 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6966 ("clrstrsico"): Remove, replace by ...
6967 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6968 ("clrstrsi_64"): Rename to "clrstr_long_64".
6969 ("clrstrsi_31"): Rename to "clrstr_long_31".
6970 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6971 ("cmpstr_const"): Remove, replace by ...
6972 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6973 ("cmpstr_64"): Rename to "cmpstr_long_64".
6974 ("cmpstr_31"): Rename to "cmpstr_long_31".
6976 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6978 * ABOUT-NLS: Follow spelling conventions.
6979 * ChangeLog: Likewise.
6980 * ChangeLog.1: Likewise.
6981 * ChangeLog.2: Likewise.
6982 * ChangeLog.3: Likewise.
6983 * ChangeLog.4: Likewise.
6984 * ChangeLog.5: Likewise.
6985 * ChangeLog.6: Likewise.
6986 * FSFChangeLog.10: Likewise.
6987 * FSFChangeLog.11: Likewise.
6988 * c-common.c: Likewise.
6989 * c-lex.c: Likewise.
6990 * c-objc-common.c: Likewise.
6991 * cppexp.c: Likewise.
6992 * cppinit.c: Likewise.
6993 * cpplex.c: Likewise.
6994 * doloop.c: Likewise.
6996 * function.c: Likewise.
6997 * integrate.c: Likewise.
6999 * reg-stack.c: Likewise.
7000 * reload.h: Likewise.
7003 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7005 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7006 * vmsdbgout.c: Include "target.h".
7008 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7010 * ChangeLog: Follow spelling conventions.
7011 * ChangeLog.0: Likewise.
7012 * ChangeLog.1: Likewise.
7013 * ChangeLog.2: Likewise.
7014 * ChangeLog.4: Likewise.
7015 * ChangeLog.6: Likewise.
7016 * config.gcc: Likewise.
7017 * dwarfout.c: Likewise.
7018 * reload1.c: Likewise.
7019 * simplify-rtx.c: Likewise.
7020 * unwind-sjlj.c: Likewise.
7021 * config/avr/avr.h: Likewise.
7022 * config/d30v/d30v.h: Likewise.
7023 * config/frv/frv.c: Likewise.
7024 * config/frv/frv.h: Likewise.
7025 * config/ip2k/ip2k.h: Likewise.
7026 * config/m88k/m88k-move.sh: Likewise.
7027 * config/stormy16/stormy16.c: Likewise.
7028 * config/stormy16/stormy16.h: Likewise.
7029 * doc/extend.texi: Likewise.
7030 * doc/interface.texi: Likewise.
7031 * doc/invoke.texi: Likewise.
7032 * doc/md.texi: Likewise.
7033 * doc/rtl.texi: Likewise.
7034 * doc/tm.texi: Likewise.
7035 * doc/trouble.texi: Likewise.
7036 * ginclude/float.h: Likewise.
7037 * treelang/treelang.texi: Likewise.
7039 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7041 * i386-protos.h (i386_pe_dllexport_name_p,
7042 i386_pe_dllimport_name_p, i386_pe_unique_section,
7043 i386_pe_declare_function_type, i386_pe_record_external_function,
7044 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7046 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7047 * i386/t-interix (winnt.o): Likewise.
7049 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7051 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7053 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7054 MIPS ABI CPP macros.
7055 (TARGET_CPU_CPP_BUILTINS): Redefine.
7056 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7057 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7059 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7061 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7063 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7065 * ChangeLog: Follow spelling conventions.
7066 * ChangeLog.0: Likewise.
7067 * ChangeLog.1: Likewise.
7068 * ChangeLog.2: Likewise.
7069 * ChangeLog.3: Likewise.
7070 * ChangeLog.4: Likewise.
7071 * ChangeLog.5: Likewise.
7072 * ChangeLog.6: Likewise.
7073 * FSFChangeLog.10: Likewise.
7074 * FSFChangeLog.11: Likewise.
7075 * c-common.c: Likewise.
7076 * c-common.h: Likewise.
7077 * c-format.c: Likewise.
7078 * c-opts.c: Likewise.
7079 * cpplib.c: Likewise.
7080 * langhooks.h: Likewise.
7082 * reg-stack.c: Likewise.
7083 * toplev.c: Likewise.
7084 * config/arm/arm.c: Likewise.
7085 * config/arm/arm.md: Likewise.
7086 * config/arm/linux-gas.h: Likewise.
7087 * config/arm/netbsd.h: Likewise.
7088 * config/c4x/c4x.c: Likewise.
7089 * config/c4x/c4x.h: Likewise.
7090 * config/c4x/c4x.md: Likewise.
7091 * config/c4x/libgcc.S: Likewise.
7092 * config/fr30/fr30.md: Likewise.
7093 * config/frv/frv.md: Likewise.
7094 * config/ia64/ia64.md: Likewise.
7095 * config/mips/mips.h: Likewise.
7096 * config/mn10300/mn10300.c: Likewise.
7097 * config/stormy16/stormy16.c: Likewise.
7098 * config/v850/v850.md: Likewise.
7099 * doc/extend.texi: Likewise.
7100 * doc/invoke.texi: Likewise.
7101 * doc/md.texi: Likewise.
7103 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7105 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7106 library if -pthread is specified.
7108 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7110 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7111 for --enable-threads=yes and --enable-threads=posix.
7113 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/sparc/cypress.md: Replace Sparc with SPARC.
7116 * config/sparc/freebsd.h: Likewise.
7117 * config/sparc/gmon-sol2.c: Likewise.
7118 * config/sparc/hypersparc.md: Likewise.
7119 * config/sparc/lb1spc.asm: Likewise.
7120 * config/sparc/lb1spl.asm: Likewise.
7121 * config/sparc/linux.h: Likewise.
7122 * config/sparc/linux64.h: Likewise.
7123 * config/sparc/lynx.h: Likewise.
7124 * config/sparc/sol2.h: Likewise.
7125 * config/sparc/sparc-modes.def: Likewise.
7126 * config/sparc/sparc.c: Likewise.
7127 * config/sparc/sparc.h: Likewise.
7128 * config/sparc/sparc.md: Likewise.
7129 * config/sparc/sparclet.md: Likewise.
7130 * config/sparc/supersparc.md: Likewise.
7131 * config/sparc/sysv4.h: Likewise.
7132 * config/sparc/vxsim.h: Likewise.
7133 * config/sparc/vxsparc64.h: Likewise.
7135 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7138 * collect2.c (ignore_library, aix_std_libs): Move into the context
7140 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7141 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7142 * m88k.c (output_call): Wrap variables with macro controlling use.
7143 * rs6000.md: Likewise. Const-ify variable.
7144 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7145 * final.c (only_leaf_regs_used): Likewise.
7146 * regrename.c (maybe_mode_change): Mark parameter with
7148 * reload.c (find_valid_class): Likewise. Likewise for variable.
7149 (find_reloads_address_1): Likewise.
7150 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7152 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7154 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7156 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7158 * ChangeLog: Follow spelling conventions.
7159 * ChangeLog.0: Likewise.
7160 * ChangeLog.2: Likewise.
7161 * ChangeLog.3: Likewise.
7162 * ChangeLog.4: Likewise.
7163 * ChangeLog.5: Likewise.
7164 * ChangeLog.6: Likewise.
7165 * cppfiles.c: Likewise.
7166 * cppinit.c: Likewise.
7167 * cpplib.h: Likewise.
7169 * debug.h: Likewise.
7171 * dominance.c: Likewise.
7172 * hashtable.c: Likewise.
7173 * hashtable.h: Likewise.
7175 * config/arm/README-interworking: Likewise.
7176 * config/arm/arm.c: Likewise.
7177 * config/arm/arm.h: Likewise.
7178 * config/arm/arm.md: Likewise.
7179 * config/dsp16xx/dsp16xx.h: Likewise.
7180 * config/frv/frv.c: Likewise.
7181 * config/frv/frv.h: Likewise.
7182 * config/ip2k/ip2k.h: Likewise.
7183 * config/rs6000/rs6000.c: Likewise.
7184 * config/stormy16/stormy-abi: Likewise.
7185 * config/stormy16/stormy16.h: Likewise.
7186 * config/v850/v850.c: Likewise.
7188 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7190 * loop.c: Fix a comment typo.
7192 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/fr30/fr30.h: Fix comment typos.
7195 * config/frv/frv.c: Likewise.
7196 * config/i386/xmmintrin.h: Likewise.
7197 * config/mips/mips.c: Likewise.
7198 * config/sh/sh.c: Likewise.
7200 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7202 * haifa-sched.c: Follow spelling conventions.
7203 * regclass.c: Likewise.
7204 * regrename.c: Likewise.
7205 * config/fp-bit.c: Likewise.
7206 * config/frv/frv.h: Likewise.
7207 * config/m88k/m88k.c: Likewise.
7208 * config/mcore/mcore.c: Likewise.
7209 * config/rs6000/darwin.h: Likewise.
7210 * config/rs6000/gnu.h: Likewise.
7211 * config/rs6000/linux.h: Likewise.
7212 * config/rs6000/linux64.h: Likewise.
7213 * config/rs6000/rs6000.c: Likewise.
7214 * config/rs6000/rs6000.h: Likewise.
7215 * config/sh/sh.c: Likewise.
7216 * config/sparc/sparc.c: Likewise.
7217 * config/sparc/ultra1_2.md: Likewise.
7219 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7221 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7222 memory operand when source is 0 (K constraint).
7223 ("movsi_internal"): Likewise.
7224 ("movdf_internal"): Likewise.
7225 ("movsf_internal"): Likewise.
7227 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7229 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7230 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7231 (rs6000_xcoff_encode_section_info): Likewise.
7232 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7234 2002-09-10 Theodore A. Roth <troth@verinet.com>
7236 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7238 2002-09-13 Roger Sayle <roger@eyesopen.com>
7240 * stmt.c (struct nexting): Remove unused alt_end_label field.
7241 (expand_start_loop): Delete initialization of alt_end_label.
7242 (expand_start_null_loop): Likewise.
7243 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7245 2002-09-13 Richard Henderson <rth@redhat.com>
7247 * Makefile.in (toplev.o): Depend on real.h.
7248 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7250 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7252 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7253 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7254 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7256 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7258 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7260 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7262 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7263 ia64*-*-linux*): Set extra_parts.
7264 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7265 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7267 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7270 * config/h8300/h8300.c: Likewise.
7271 * config/h8300/h8300.h: Likewise.
7272 * config/h8300/h8300.md: Likewise.
7273 * doc/invoke.texi: Likewise.
7275 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7277 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7279 2002-09-13 Richard Henderson <rth@redhat.com>
7281 * config/alpha/alpha.md (attr type): Add callpal.
7282 (imb, trap, load_tp, set_tp): Use it.
7283 * config/alpha/ev4.md (ev4_callpal): New.
7284 * config/alpha/ev5.md (ev5_callpal): New.
7285 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7286 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7287 (alphaev5_insn_pipe): Likewise.
7289 2002-09-13 Andreas Jaeger <aj@suse.de>
7291 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7293 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7295 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7296 LIB2ADDEH): New, set to NULL.
7297 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7299 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7301 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7302 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7303 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7307 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7309 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7310 for H8/300, H8S aa:8 mode.
7311 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7312 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7313 for H8/300 aa:8 mode.
7315 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7317 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7320 2002-09-12 Richard Henderson <rth@redhat.com>
7322 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7323 (print-rtl.o): Don't define GENERATOR_FILE.
7324 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7325 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7326 unless GENERATOR_FILE.
7328 2002-09-12 Stan Shebs <shebs@apple.com>
7330 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7331 * config/i386/darwin.h: ... instead of here.
7333 * target.h (struct gcc_target): New field
7334 terminate_dw2_eh_frame_info.
7335 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7336 (TARGET_INITIALIZER): Add it.
7337 * dwarf2out.c (output_call_frame_info): Use target hook.
7338 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7339 ASM_OUTPUT_DWARF_DELTA if defined.
7340 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7341 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7342 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7343 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7344 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7345 (powerpc-*-darwin*): Ditto.
7346 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7347 to work correctly for Darwin.
7348 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7349 (STARTFILE_SPEC): Add crtbegin.o.
7350 (ENDFILE_SPEC): Define.
7351 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7352 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7353 (ASM_OUTPUT_DWARF_DELTA): Define.
7354 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7355 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7357 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7359 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7360 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7361 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7363 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7365 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7366 * defaults.h: ... here.
7368 2002-09-12 Richard Henderson <rth@redhat.com>
7370 * vax.c: Include tree.h earlier.
7372 2002-09-12 Stan Shebs <shebs@apple.com>
7374 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7375 (machopic_operand_p): Ditto.
7377 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7379 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7382 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7384 * toplev.c (do_abort): Fix a comment typo.
7386 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7388 * cselib.c: Fix comment formatting.
7389 * gengtype.c: Likewise.
7391 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7394 (udivmodhi4): Likewise.
7396 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7397 Roger Sayle <roger@eyesopen.com>
7399 * i386.c (any_fp_register_operand, fp_register_operand,
7400 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7401 New predicate functions.
7402 * i386-protos.h: Add their prototypes.
7403 * i386.h: Add them to PREDICATE_CODES.
7404 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7405 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7406 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7407 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7408 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7409 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7410 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7411 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7412 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7413 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7414 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7415 Use these new predicates to simplify and correct the use of
7416 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7418 2002-09-12 Jason Merrill <jason@redhat.com>
7420 * diagnostic.c (output_add_identifier): New fn.
7421 * diagnostic.h: Declare it.
7423 * calls.c (store_one_arg): Use size_in_bytes to determine the
7424 amount of space to push.
7426 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7428 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7430 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7432 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7433 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7434 (s390_select_ccmode): Likewise.
7435 (s390_branch_condition_mask): Likewise.
7436 (optimization_options): Do not set flag_branch_on_count.
7437 (s390_split_branches): Handle doloop branches.
7438 (s390_chunkify_pool): Likewise.
7439 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7440 ("doloop_end"): New expander.
7441 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7442 associated splitters): New.
7444 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7446 * genattrtab.c (simplify_cond): Remove unused variable(s).
7447 * global.c (record_conflicts): Likewise.
7448 * jump.c (rebuild_jump_labels): Likewise.
7449 * loop.c (scan_loop, check_final_value): Likewise.
7450 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7451 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7452 * rtlanal.c (reg_set_p): Likewise.
7453 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7454 * genautomata.c (empty_reserv): Remove.
7455 * loop.c (max_luid): Likewise.
7456 * sched-rgn.c (bitlst_table_size): Likewise.
7458 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7460 Reimplement gcov format.
7461 * gcov-io.h: Replace.
7462 * gcov.c: Reimplement.
7463 * gcov-iov.c: New file.
7464 * gcov-dump.c: New file.
7465 * libgcc2.c (L_bb): Replace with ...
7467 (struct bb_function_info, struct bb): Remove.
7468 (inhibit_libc): Never inhibit.
7469 (gcov_list, gcov_crc): New static variables.
7470 (gcov_version_mismatch): New static function.
7471 (__bb_exit_func): Renamed to ...
7472 (__gcov_exit): ... here. Made static. Reimplement.
7473 (__gcov_init_func): Rename to ...
7474 (__gcov_init): ... here. Check version, update crc.
7475 (__bb_fork_func): Rename to ...
7476 (__gcov_flush): ... here.
7477 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7478 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7479 * calls.c (expand_call): Call __gcov_flush.
7480 * profile.c (bb_file, last_bb_file_name): Remove.
7481 (bbg_file_name): New global variable.
7482 (output_gcov_string): Remove.
7483 (get_exec_counts): Reimplement.
7484 (branch_prob): Reimplement gcov file writing.
7485 (init_branch_prob): Create bbg_file_name, don't create
7487 (end_branch_prob): Adjust. Don't remove counter file when
7488 instrumenting ourselves.
7489 (create_profiler): Adjust.
7490 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7492 * Makefile.in (LANGUAGES): Add gcov-dump.
7493 (coverageexts): Remove .bb.
7494 (STAGESTUFF): Add gcov-dump.
7495 (LIB2FUNCS_ST): Replace _bb with _gcov.
7496 (profile.o): Depend on gcov-iov.h.
7497 (final.o): Don't depend on profile.h, gcov.h.
7498 (gcov.o): Depend on gcov-iov.h.
7499 (gcov-iov.o): New target.
7500 (gcov-iov): New target.
7501 (gcov-iov.h): New target.
7502 (gcov-dump.o): New target.
7503 (GCOV_DUMP_OBJS): New variable.
7504 (gcov-dump): New target.
7505 (distclean): Remove coverageexts.
7506 (stage1): Remove coverageexts.
7508 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7510 * fold-const.c (make_range): Only narrow to signed range if
7511 the signed range is smaller than the unsigned range.
7513 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7515 * emit-rtl.c (set_mem_size): New function.
7516 * expr.h (set_mem_size): Declare.
7517 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7518 (expand_block_move): Instead, use adjust_address and
7519 replace_equiv_address to generate proper aliasing info.
7520 Move common code out of conditionals. Localize vars.
7522 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7524 * optabs.c (expand_binop): Minor cleanup.
7525 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7527 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7529 * print-tree.c (print_node): Print the restrict qualifier.
7531 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7533 * doc/install.texi: Fix typos.
7535 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7537 * Makefile.in: Remove all references to s-under and underscore.c.
7538 * collect2.c, tlink.c: Change all uses of prepends_underscore
7539 to look directly at USER_LABEL_PREFIX.
7541 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7543 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7545 (rs6000_xcoff_unique_section): Only set section name for public
7547 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7548 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7549 duplicate definition.
7551 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7553 * pa.md (extzv): Check predicates before emitting extzv_32.
7556 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7558 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7559 (MAX_MOVE_MAX): Define.
7560 (MOVE_BY_PIECES_P): Define.
7561 (CLEAR_BY_PIECES_P): Define.
7563 2002-09-10 Denis Chertykov <denisc@overta.ru>
7565 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7567 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7570 * arm.md (insv): Use reg_or_int_operand for operand[3].
7572 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7574 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7575 inside macro. Correct function definition typo.
7576 (rs6000_xcoff_section_type_flags): New function.
7577 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7578 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7579 with appropriate PIC test.
7580 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7582 (rs6000_binds_local_p): Combine PIC flags.
7583 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7584 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7586 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7588 * h8300.md: Fix signed/unsigned warnings.
7589 * mcore.md: Likewise.
7590 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7592 2002-09-09 Per Bothner <per@bothner.com>
7594 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7595 characters, and only print TREE_STRING_LENGTH chars.
7597 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7599 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7601 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7602 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7603 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7604 of external functions if TARGET_HPUX_LD is true.
7605 (ia64_hpux_add_extern_decl): New, routine to put names on
7606 list of external functions.
7607 (ia64_hpux_asm_file_end): Put out declarations for external
7608 functions if and only if they are used.
7610 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7612 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7613 on TARGET_64BIT before pic register restore.
7615 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7617 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7618 (TARGET_HAVE_TLS): New description.
7620 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7622 * doc/extend.texi (Statement Exprs): Fix broken link.
7624 2002-09-09 Denis Chertykov <denisc@overta.ru>
7626 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7627 right conversion of operands[1].
7629 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7631 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7632 commutative. Use "nonimmediate_operand" instead of "register_operand"
7633 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7635 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7638 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7639 mark as commutative. Use "nonimmediate_operand" instead of
7640 "register_operand" as predicate for operand 1.
7642 ("movstrictsi"): Fix typo in insn name.
7644 2002-09-09 Jan Hubicka <jh@suse.cz>
7646 * i386.c (index_register_operand): New.
7647 * i386.h (predicate_codes): Add new predicate.
7648 * i386.md (lea_general_*): Use index_register_operand
7649 (ashift to lea splitter): Do not produce invalid leas
7650 (ashift to mov+ashift split): New.
7652 2002-09-09 Nick Clifton <nickc@redhat.com>
7654 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7657 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7658 J"orn Rennecke <joern.rennecke@superh.com>
7660 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7662 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7664 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7665 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7668 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7670 * basic_block.h (gcov_type): Explain why it is signed.
7671 * final.c: Don't include profile.h.
7672 (struct function_list, functions_head, functions_tail,
7673 end_final): Moved to profile.c
7674 (final): Move arc chaining code to profile.c.
7675 * function.c (prepare_function_start): Remove duplicate line.
7676 * output.h (end_final): Remove prototype.
7677 * predict.c (estimate_loops_at_level): Use gcov_type.
7678 * profile.c (struct function_list, functions_head,
7679 functions_tail): Moved from final.c
7680 (need_func_profiler): Remove.
7681 (instrument_edges): Don't set need_func_profiler.
7682 (get_exec_counts): Avoid signed/unsigned warning.
7683 (compute_checksum): Use crc32.
7684 (branch_prob): Adjust. Chain onto functions_head.
7685 (init_branch_prob): Absorb init_edge_profiler.
7686 (init_edge_profiler): Remove.
7687 (create_profiler): Moved and renamed from final.c:end_final.
7688 Emit data and constructor.
7689 (output_func_start_profiler): Remove.
7690 * profile.h (struct profile_info): checksum is unsigned.
7691 * rtl.h (output_func_start_profiler): Remove prototype.
7692 (create_profiler): Declare.
7693 * toplev.c (compile_file): Call create_profiler, if instrumenting
7694 arcs. Don't call end_final.
7696 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7698 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7700 2002-09-08 Richard Henderson <rth@redhat.com>
7702 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7703 (DW_OP_GNU_push_tls_address): New.
7704 (DW_OP_lo_user): Fix.
7705 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7706 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7707 (size_of_loc_descr): Likewise.
7708 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7709 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7710 (loc_descriptor_from_tree): Handle TLS variables.
7711 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7712 (add_location_or_const_value_attribute): ... not here. Defer
7713 to loc_descriptor_from_tree for TLS variables.
7715 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7716 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7717 * config/i386/i386-protos.h: Update.
7719 2002-09-08 Roger Sayle <roger@eyesopen.com>
7721 PR optimization/6405
7722 * unroll.c (loop_iterations): last_loop_insn should be the previous
7723 non-note instruction before loop->end.
7724 * loop.c (strength_reduce): The conditional jump is the last
7725 non-note instruction before loop->end (as above).
7727 2002-09-08 Roger Sayle <roger@eyesopen.com>
7729 * combine.c (try_combine): Handle the case that undobuf.other_insn
7730 has been turned into a return or unconditional jump, by inserting
7731 a BARRIER if necessary.
7732 (simplify_set): Test if a condition code setter has a constant
7733 comparison at compile time, if so convert this insn to a no-op move
7734 and update/simplify the condition code user (undobuf.other_insn).
7736 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7738 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7739 (CLEAR_INSN_CACHE): Define.
7741 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7743 * basic-block.h: Fix comment formatting.
7744 * c-common.c: Likewise.
7745 * c-common.h: Likewise.
7746 * c-lex.c: Likewise.
7747 * c-pretty-print.c: Likewise.
7748 * cfglayout.c: Likewise.
7749 * cfgloop.c: Likewise.
7750 * defaults.h: Likewise.
7751 * et-forest.c: Likewise.
7752 * explow.c: Likewise.
7753 * function.h: Likewise.
7755 * genattrtab.c: Likewise.
7756 * gengtype.c: Likewise.
7757 * ifcvt.c: Likewise.
7758 * libgcc2.c: Likewise.
7760 * profile.c: Likewise.
7761 * ra-build.c: Likewise.
7764 * tracer.c: Likewise.
7765 * tree-inline.c: Likewise.
7766 * varasm.c: Likewise.
7768 2002-09-08 Jan Hubicka <jh@suse.cz>
7770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7773 * loop.c (loop_givs_reduce): Emit addition after.
7775 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7777 * varasm.c (default_assemble_visibility): Rename from
7778 assemble_visibility.
7779 * output.h: Here too.
7780 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7781 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7783 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7785 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7786 find_reloads_address.
7788 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7791 (anonymous pattern): Likewise.
7793 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7795 * machmode.def: Add modes for half-float vectors.
7797 2002-09-07 Scott Snyder <snyder@fnal.gov>
7800 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7802 2002-09-07 Roger Sayle <roger@eyesopen.com>
7804 * basic-block.h (struct loop): Remove unused cont_dominator field.
7806 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7808 * varasm.c (decode_rtx_const): Don't check undefined field for
7811 2002-09-07 Glen Nakamura <glen@imodulo.com>
7814 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7815 to reg_last->sets after flushing the dependency lists to guarantee
7816 that subsequent clobbers will be dependent on it.
7818 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7820 * combine.c (simplify_shift_const): Calculate rotate count
7821 correctly for vector operands.
7823 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7825 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7826 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7827 tree_expr_nonnegative_p.
7828 (build_conditional_expr): Likewise.
7829 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7831 2002-09-07 Richard Henderson <rth@redhat.com>
7833 * builtins.def (inf, inff, infl): Mark const.
7834 (huge_val, huge_valf, huge_vall): Likewise.
7835 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7837 * real.c (ereal_inf): Clear E before use.
7839 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7842 an expander and an anonymous pattern. Zero out the upper half
7843 of the dividend in the expander.
7844 (udivmodqi4): Likewise.
7846 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7848 * config/h8300/h8300.c: Fix formatting.
7849 * config/h8300/h8300.h: Likewise.
7850 * config/h8300/h8300.md: Likewise.
7852 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7854 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7857 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7859 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7861 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7863 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7865 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7866 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7867 (TARGET_ASM_OUT): Add the above here.
7868 * target.h (struct gcc_target): Add "visibility" field.
7869 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7870 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7871 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7872 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7874 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7876 * c-lang.c (objc_is_id): New stub.
7877 * c-tree.h (objc_is_id): New forward declaration.
7878 * c-typeck.c (build_c_cast): Do not strip protocol
7879 qualifiers from 'id' type.
7880 * objc/objc-act.c (objc_comptypes): Correct handling
7881 of protocol qualifiers.
7884 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7886 * pentium.md (pentium-firstvboth): Fix typo.
7888 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7890 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7891 (enum shift_type, enum h8_cpu): Likewise.
7892 (INL, ROT, LOP, SPC macros): Likewise.
7893 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7895 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7896 space efficient algorithms when optimize for codesize.
7898 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7900 Fix PR/1727 and long-standing failing testcase
7901 objc/formal-protocol-6.m.
7902 * objc-act.c (build_protocol_expr): If compiling for the GNU
7903 runtime, create a list of Protocol statically allocated instances
7904 if it doesn't exist, then add the Protocol object to this same
7906 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7907 instead of TREE_CHAIN.
7909 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7911 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7912 10k. Fixed category dumping - print out category names with the
7913 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7915 (finish_objc): Fixed the -gen-decls option. It was printing out
7916 only the last class. Dump an interface declaration of all classes
7917 being compiled instead.
7919 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7921 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7923 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7924 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7925 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7926 rather than GEN_INT.
7927 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7928 (return_addr_mask, *check_arch2): New.
7930 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7932 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7933 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7934 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7935 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7936 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7937 "adddf3", "*adddf3", "*adddf3_ibm",
7938 "addsf3", "*addsf3", "*addsf3_ibm",
7939 "muldi3", "mulsi3", "mulsidi3",
7940 "muldf3", "*muldf3", "*muldf3_ibm",
7941 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7942 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7943 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7944 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7945 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7946 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7947 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7948 instead of "register_operand" as predicate for "%0" operand.
7950 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7952 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7953 unconditionally when gcc_cv_as_flags64 checks are gone.
7954 * configure: Rebuilt.
7956 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7958 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7959 2002-07-26 change. Comment.
7961 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7963 * frv.c (frv_unique_section, frv_select_section,
7964 frv_select_rtx_section): Delete.
7965 (frv_in_small_data_p): New.
7966 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7967 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7968 (TARGET_IN_SMALL_DATA_P): Define.
7970 2002-09-05 Dale Johannesen <dalej@apple.com>
7972 * reload1.c (reload): Retain only those memory clobbers
7973 added for variable-array handling.
7975 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7977 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7978 return-in-memory rules.
7979 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7981 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7983 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7984 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7986 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7988 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
7989 not a compile-time constant for the non-IBM case.
7990 * config/arm/arm-protos.h (arm_float_words_big_endian): New
7992 * config/arm/arm.c (arm_float_words_big_endian): New function.
7993 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
7994 if TARGET_VFP and not TARGET_HARD_FLOAT.
7995 (ARM_FLAG_VFP, TARGET_VFP): Define.
7996 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
7998 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8000 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8001 URLs. Fix AIX wording.
8003 2002-09-05 Stan Shebs <shebs@apple.com>
8005 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8006 -fPIC equivalent on Darwin.
8008 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8010 * sh.c (sh_expand_builtin): Return early if encountering an
8011 error_mark for a type.
8013 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8015 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8016 double-word scratch register.
8017 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8019 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8020 "*cli"): Replace s_operand by memory_operand.
8021 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8023 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/h8300/h8300.c (asm_file_start): Add a missing
8028 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8030 * c-typeck.c (build_function_call): Remove unused variable(s).
8031 (build_c_cast): Likewise.
8032 * calls.c (rtx_for_function_call): Likewise.
8033 * cfglayout.c (duplicate_insn_chain): Likewise.
8034 * cfgloop.c (flow_loop_nodes_find): Likewise.
8035 * cfgrtl.c (split_edge): Likewise.
8036 * df.c (df_ref_create): Likewise.
8037 * except.c (expand_end_catch): Likewise.
8038 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8039 * function.c (emit_return_into_block): Likewise.
8040 (reposition_prologue_and_epilogue_notes): Likewise.
8041 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8042 * combine.c (subst_prev_insn, need_refresh): Remove.
8043 * dwarf2out.c (primary_filename): Remove.
8044 * final.c (new_block): Remove.
8045 * gcse.c (orig_bb_count): Remove.
8047 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8049 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8050 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8051 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8052 directly instead of using a function pointer.
8054 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8056 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8057 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8058 (ix86_output_addr_diff_elt) Likewise.
8059 (x86_output_mi_thunk) Likewise.
8060 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8062 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8064 * frv.c (frv_encode_section_info): Fix error in last change.
8066 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8068 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8069 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8070 (TARGET_BINDS_LOCAL_P): Define.
8071 (rs6000_override_options): Save original flag_pic value.
8072 (rs6000_elf_select_section): Call default_elf_select_section_1.
8073 (rs6000_elf_unique_section): Call default_unique_section_1.
8074 (rs6000_elf_in_small_data_p): New function.
8075 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8076 (rs6000_xcoff_select_section): Update based on defaults.
8077 (rs6000_xcoff_unique_section): Set to basic name if not common.
8078 (rs6000_binds_local_p): New function.
8079 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8080 targetm.have_srodata_section if SDATA_EABI.
8081 (TARGET_IN_SMALL_DATA_P): Define.
8083 2002-09-04 Dale Johannesen <dalej@apple.com>
8085 * varasm.c (struct rtx_const, decode_rtx_const):
8086 Make veclo and vechi fields not share storage.
8088 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8090 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8092 (move_movables): Abort if we see the first insn of a libcall.
8094 2002-09-04 Richard Henderson <rth@redhat.com>
8096 * builtin-types.def (BT_FN_FLOAT): New.
8097 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8098 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8099 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8100 * builtins.c (fold_builtin_inf): New.
8101 (fold_builtin): Call it.
8102 * real.c (ereal_inf): New.
8103 * real.h: Declare it.
8104 * doc/extend.texi: Document new builtins.
8106 2002-09-04 Richard Henderson <rth@redhat.com>
8108 * cse.c (cse_insn): Avoid subreg games if the equivalence
8109 is already in the proper mode.
8111 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8114 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8116 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8118 * pa.md (setccfp0, setccfp1): New patterns.
8120 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8122 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8123 frv_select_section, frv_select_rtx_section,
8124 frv_encode_section_info, frv_unique_section): Delete.
8125 * frv.c: Update for target hooks.
8126 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8127 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8128 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8130 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8132 * ip2k-protos.h (function_prologue, function_epilogue,
8133 encode_section_info): Update to match target hook specification.
8134 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8135 (function_prologue, function_epilogue, encode_section_info):
8136 Update to match target hook specification.
8137 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8138 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8139 (NOTICE_UPDATE_CC): Cast to void.
8140 * ip2k.md: Add defaults in switch statements.
8142 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8144 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8147 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8149 * config/sparc/t-netbsd64: Disable multilib for now.
8151 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8153 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8154 * target.h (gcc_target): Add have_srodata_section member.
8155 * varasm.c (section_category): Add SECCAT_SRODATA.
8156 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8157 READONLY_SDATA_SECTION defined.
8158 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8159 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8160 (default_unique_section_1): Likewise.
8162 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8164 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8167 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8168 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8169 for floating-point register class.
8170 * pa.c (function_arg): Fix handling of modes wider than one word for
8173 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8175 * combine.c (make_compound_operation): Don't generate zero / sign
8176 extensions in floating point modes.
8178 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8180 * doc/c-tree.texi: Fix overfull hboxes.
8181 * doc/cppopts.texi: Ditto.
8182 * doc/extend.texi: Ditto.
8183 * doc/gty.texi: Ditto.
8184 * doc/invoke.texi: Ditto.
8185 * doc/makefile.texi: Ditto.
8186 * doc/rtl.texi: Ditto.
8187 * doc/standards.texi: Ditto.
8188 * doc/tm.texi: Ditto.
8190 2002-09-04 Richard Henderson <rth@redhat.com>
8192 * c-common.c (builtin_define_with_hex_fp_value): New.
8193 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8195 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8197 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8198 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8199 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8200 Warn that these options can break ABI compatibility.
8202 2002-09-04 Richard Henderson <rth@redhat.com>
8204 * real.c (ereal_to_decimal): Add digits parameter.
8205 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8206 * c-pretty-print.c (pp_c_real_literal): Update call.
8207 * print-rtl.c (print_rtx): Likewise.
8208 * print-tree.c (print_node_brief, print_node): Likewise.
8209 * sched-vis.c (print_value): Likewise.
8210 * config/arc/arc.c (arc_print_operand): Likewise.
8211 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8212 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8213 * config/i386/i386.c (print_operand): Likewise.
8214 * config/i960/i960.c (i960_print_operand): Likewise.
8215 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8216 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8217 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8218 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8219 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8220 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8221 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8222 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8223 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8224 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8225 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8226 * config/mips/mips.c (print_operand): Likewise.
8227 * config/ns32k/ns32k.c (print_operand): Likewise.
8228 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8229 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8230 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8232 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8234 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8235 xtensa_multibss_section_type_flags.
8236 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8238 2002-09-04 Richard Henderson <rth@redhat.com>
8240 * doc/install-old.texi: Don't mention enquire.
8241 * doc/sourcebuild.texi: Update float.h description.
8243 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8245 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8247 2002-09-03 Roger Sayle <roger@eyesopen.com>
8249 * builtins.c (build_function_call_expr): Remove prototype, export
8250 as non-static and add a comment above function definition.
8251 (builtin_mathfn_code): New function to check for math builtins.
8252 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8253 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8254 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8255 log(sqrt(x)) as log(x)/2.0.
8257 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8258 in new "builtins.c" section. Place the build_range_type prototype
8259 with the other prototypes from "tree.c".
8261 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8262 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8263 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8264 x/exp(y) as x*exp(-y).
8266 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8268 * varasm.c (default_section_type_flags): Append _1 to name with
8269 shlib parameter. Use original name to call new function with
8271 (decl_readonly_section): Likewise.
8272 (default_elf_select_section): Likewise.
8273 (default_unique_section): Likewise.
8274 (default_bind_local_p): Likewise.
8275 (categorize_decl_for_section): Add shlib parameter to use in place
8276 of implicit flag_pic.
8277 * output.h: Declare new functions with _1 and shlib argument.
8279 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8281 * doc/install.texi: Fix typos, formatting problems, and obvious
8282 overfull/underfull boxes.
8284 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8285 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8286 include its file, compat.texi.
8287 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8289 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8291 Debian BTS Bug #157416
8292 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8293 * cpplib.c (destringize_and_run): Kludge around getting
8294 tokens from in-progress macros.
8295 (_cpp_do__Pragma): Simplify.
8297 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8299 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8300 (CPP_CPU_SPEC): Remove.
8301 (TARGET_CPU_CPP_BUILTINS): New.
8302 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8304 (TARGET_OS_CPP_BUILTINS): New.
8305 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8306 (TARGET_OS_CPP_BUILTINS): New.
8307 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8308 TARGET_OS_CPP_BUILTINS.
8309 (CPP_PREDEFINES): Remove.
8310 (CPLUSPLUS_CPP_SPEC): Remove.
8311 (TARGET_OS_CPP_BUILTINS): New.
8313 2002-09-03 Richard Henderson <rth@redhat.com>
8315 * Makefile.in (USER_H): Add ginclude/float.h.
8317 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8318 (mostlyclean): Don't remove float.h intermediate files.
8319 (distclean): Don't remove float.h.
8320 * config.gcc: Remove all float_format references.
8321 * configure.in (float_format, float_h_file): Remove.
8323 * c-common.c: Include tree-inline.h.
8324 (builtin_define_with_int_value): New.
8325 (builtin_define_type_precision): Use it.
8326 (builtin_define_float_constants): New.
8327 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8328 __FLT_EVAL_METHOD__.
8329 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8330 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8331 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8332 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8333 (TARGET_FLT_EVAL_METHOD): New.
8335 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8336 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8337 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8338 * ginclude/float.h: New.
8340 2002-09-03 Stan Shebs <shebs@apple.com>
8342 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8343 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8344 (PREFERRED_DEBUGGING_TYPE): Ditto.
8345 (ASM_OUTPUT_IDENT): Remove empty definition.
8347 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8349 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8351 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8352 handling routine for builtin pragma.
8353 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8354 Registered pragma handling routine.
8355 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8356 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8357 If builtin pragma seen for math routine and C89 conformance is
8358 requested use different math function in order to set errno.
8359 * t-ia64 (ia64-c.o): Add new rule for new file.
8361 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8363 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8364 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8365 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8367 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8368 "*movsf_ss"): Remove.
8370 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8372 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8375 2002-09-03 Arati Dikey <aratid@kpit.com>
8377 * h8300.c (asm_file_start): Corrected optimization comment.
8379 2002-09-03 Stan Shebs <shebs@apple.com>
8381 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8382 * c-tree.h (recognize_objc_keyword): Remove decl.
8383 * c-typeck.c (comp_target_types): Update a comment.
8385 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8387 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8388 and register validity checks.
8389 (general_s_operand): Adapt to s390_decompose_address interface change.
8390 (q_constraint): Likewise.
8391 (s390_expand_plus_operand): Likewise.
8392 (legitimiate_address_p): Likewise.
8393 (legitimate_la_operand_p): Likewise.
8394 (legitimize_la_operand): Likewise.
8395 (print_operand_address): Likewise.
8396 (print_operand): Likewise.
8398 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8401 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8402 was causing the new selector never to match the existing ones
8403 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8405 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8407 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8409 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8411 * expr.c (expand_expr): Remove extraneous comment and code.
8413 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8415 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8416 frontend. Take chain of fields. Allow NULL alignment type.
8417 * tree.h (finish_builtin_struct): Declare.
8419 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8421 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8422 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8423 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8424 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8425 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8426 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8427 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8428 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8429 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8430 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8431 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8432 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8433 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8434 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8435 config/rs6000/linux64.h config/rs6000/lynx.h
8436 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8437 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8438 config/sparc/sparc.c config/sparc/sysv4.h
8439 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8440 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8441 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8443 * doc/tm.texi: Update docs.
8444 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8445 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8447 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8449 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8450 * arc.c (arc_internal_label): New function.
8451 (TARGET_ASM_INTERNAL_LABEL): Set.
8452 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8453 * arm.c (arm_internal_label): New function.
8454 (TARGET_ASM_INTERNAL_LABEL): Set.
8455 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8456 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8457 * i370.c (i370_internal_label): New function.
8458 (TARGET_ASM_INTERNAL_LABEL): Set.
8459 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8460 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8461 * m68k.c (m68k_hp320_internal_label): New function.
8462 (TARGET_ASM_INTERNAL_LABEL): Set.
8463 * m88k.c (m88k_internal_label): New function.
8464 (TARGET_ASM_INTERNAL_LABEL): Set.
8465 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8466 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8467 * genoutput.c (output_prologue): Include target.h in output file.
8468 * output.h (default_internal_label): Declare.
8469 * sdbout.c: Include target.h.
8470 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8472 * target.h (internal_label): Add to struct gcc_target.
8473 * varasm.c (default_internal_label): New function.
8475 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8477 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8478 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8479 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8480 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8481 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8482 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8483 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8484 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8485 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8486 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8487 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8488 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8489 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8490 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8491 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8492 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8493 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8494 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8495 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8496 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8497 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8498 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8499 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8500 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8501 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8502 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8503 * mmix.c (mmix_asm_output_internal_label): Likewise.
8504 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8505 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8506 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8507 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8508 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8509 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8510 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8511 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8512 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8513 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8514 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8515 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8516 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8517 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8518 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8519 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8520 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8521 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8522 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8524 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8526 2002-08-31 Richard Henderson <rth@redhat.com>
8528 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8530 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8532 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8534 2002-08-30 Richard Henderson <rth@redhat.com>
8537 * c-objc-common.c: Include target.h.
8538 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8539 don't bind locally. Factor setting DECL_UNINLINABLE.
8540 * Makefile.in (c-objc-common.o): Update.
8542 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8544 * doc/install.texi (Configuration, Building): Fix a typo and
8545 some formatting directives.
8547 2002-08-30 Paul Koning <pkoning@equallogic.com>
8549 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8550 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8552 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8553 for alphabetic order.
8554 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8555 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8556 (VAX_HALFWORD_ORDER): Document.
8557 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8559 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8560 (ASM_OUTPUT_LABEL_REF): Fix font.
8561 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8563 2002-08-30 Denis Chertykov <denisc@overta.ru>
8565 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8567 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8568 CONST_DOUBLE constants.
8570 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8572 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8573 related defines to...
8574 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8575 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8578 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8580 * config/arm/arm.c (arm_asm_output_labelref): New function.
8581 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8582 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8584 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8586 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8587 memory exhausted" workarounds.
8589 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8591 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8592 * toplev.c (crash_signal): Likewise.
8594 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8596 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8597 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8598 Extended, updated documentation.
8599 (-Wundeclared-selector): Documented.
8601 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8603 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8604 the value 1. Do not undef before defining.
8605 * config/darwin.h: Likewise.
8606 * config/dbx.h: Likewise.
8607 * config/dbxcoff.h: Likewise.
8608 * config/dbxelf.h: Likewise.
8609 * config/elfos.h: Likewise.
8610 * config/interix.h: Likewise.
8611 * config/lynx-ng.h: Likewise.
8612 * config/lynx.h: Likewise.
8613 * config/netware.h: Likewise.
8614 * config/psos.h: Likewise.
8615 * config/svr3.h: Likewise.
8616 * config/alpha/alpha.h: Likewise.
8617 * config/alpha/elf.h: Likewise.
8618 * config/alpha/vms.h: Likewise.
8619 * config/arc/arc.h: Likewise.
8620 * config/arm/aout.h: Likewise.
8621 * config/arm/coff.h: Likewise.
8622 * config/c4x/c4x.h: Likewise.
8623 * config/h8300/h8300.h: Likewise.
8624 * config/i386/cygwin.h: Likewise.
8625 * config/i386/djgpp.h: Likewise.
8626 * config/i386/gas.h: Likewise.
8627 * config/i386/gstabs.h: Likewise.
8628 * config/i386/i386-coff.h: Likewise.
8629 * config/i386/i386-interix.h: Likewise.
8630 * config/i386/sco5.h: Likewise.
8631 * config/i386/svr3dbx.h: Likewise.
8632 * config/i386/sysv3.h: Likewise.
8633 * config/i386/win32.h: Likewise.
8634 * config/i386/x86-64.h: Likewise.
8635 * config/i960/i960.h: Likewise.
8636 * config/ia64/ia64.h: Likewise.
8637 * config/ip2k/ip2k.h: Likewise.
8638 * config/m32r/m32r.h: Likewise.
8639 * config/m68k/3b1.h: Likewise.
8640 * config/m68k/3b1g.h: Likewise.
8641 * config/m68k/ccur-GAS.h: Likewise.
8642 * config/m68k/coff.h: Likewise.
8643 * config/m68k/hp2bsd.h: Likewise.
8644 * config/m68k/hp310g.h: Likewise.
8645 * config/m68k/hp320g.h: Likewise.
8646 * config/m68k/hp3bsd.h: Likewise.
8647 * config/m68k/hp3bsd44.h: Likewise.
8648 * config/m68k/linux-aout.h: Likewise.
8649 * config/m68k/m68k-aout.h: Likewise.
8650 * config/m68k/mot3300.h: Likewise.
8651 * config/m68k/netbsd.h: Likewise.
8652 * config/m68k/openbsd.h: Likewise.
8653 * config/m68k/pbb.h: Likewise.
8654 * config/m68k/plexus.h: Likewise.
8655 * config/m68k/sun2.h: Likewise.
8656 * config/m68k/sun3.h: Likewise.
8657 * config/m68k/tower-as.h: Likewise.
8658 * config/m68k/vxm68k.h: Likewise.
8659 * config/m88k/aout-dbx.h: Likewise.
8660 * config/m88k/m88k-aout.h: Likewise.
8661 * config/mcore/mcore-elf.h: Likewise.
8662 * config/mcore/mcore-pe.h: Likewise.
8663 * config/mips/elf.h: Likewise.
8664 * config/mips/elf64.h: Likewise.
8665 * config/mips/iris5gas.h: Likewise.
8666 * config/mips/iris6.h: Likewise.
8667 * config/mips/mips.h: Likewise.
8668 * config/mips/sni-gas.h: Likewise.
8669 * config/mmix/mmix.h: Likewise.
8670 * config/ns32k/netbsd.h: Likewise.
8671 * config/pa/pa64-hpux.h: Likewise.
8672 * config/romp/romp.h: Likewise.
8673 * config/rs6000/sysv4.h: Likewise.
8674 * config/rs6000/xcoff.h: Likewise.
8675 * config/sh/coff.h: Likewise.
8676 * config/sh/elf.h: Likewise.
8677 * config/sparc/linux64.h: Likewise.
8678 * config/sparc/liteelf.h: Likewise.
8679 * config/sparc/netbsd.h: Likewise.
8680 * config/sparc/openbsd.h: Likewise.
8681 * config/sparc/pbd.h: Likewise.
8682 * config/sparc/sp64-elf.h: Likewise.
8683 * config/sparc/sp86x-elf.h: Likewise.
8684 * config/sparc/sparc.h: Likewise.
8685 * config/vax/vax.h: Likewise.
8686 * config/vax/vaxv.h: Likewise.
8688 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8690 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8692 (get_shift_alg): Corresponding changes.
8694 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8696 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8698 2002-08-29 Richard Henderson <rth@redhat.com>
8700 * expr.h (enum block_op_methods): New.
8701 (emit_block_move): Update prototype.
8702 * expr.c (block_move_libcall_safe_for_call_parm): New.
8703 (emit_block_move_via_loop): New.
8704 (emit_block_move): Use them. New argument METHOD.
8705 (emit_push_insn): Always respect the given alignment.
8706 (expand_assignment): Update call to emit_block_move.
8707 (store_expr, store_field, expand_expr): Likewise.
8708 * builtins.c (expand_builtin_apply): Likewise.
8709 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8710 * function.c (expand_function_end): Likewise.
8711 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8712 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8713 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8714 (save_fixed_argument_area): Use emit_block_move with
8715 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8716 (restore_fixed_argument_area): Likewise.
8717 (store_one_arg): Fix alignment parameter to emit_push_insn.
8719 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8721 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8723 2002-08-29 Catherine Moore <clm@redhat.com>
8725 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8726 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8727 (PREDICATE_CODES): Include new predicates.
8728 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8729 (TARGET_SWITCHES): Add strict-align.
8730 (TARGET_STRICT_ALIGN): New.
8731 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8732 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8734 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8736 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8737 L_callt_save_r2_r31, L_return_r2_r31,
8738 L_save_all_interrupt): Change addi to add.
8739 (L_save_interrupt, L_return_interrupt): Rework.
8740 (__return_r31): Correct .size directive.
8741 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8742 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8744 * config/v850/v850.c (expand_prologue): Call
8745 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8746 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8747 (reg_or_int9_operand): New predicate.
8748 (reg_or_const_operand): New routine.
8749 * config/v850/v850.md (return_interrupt): Changed from
8751 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8752 (callt_save_interrupt): Change save sequence.
8753 (callt_return_interrupt): New.
8754 (save_interrupt): Don't use runtime function for LONG_CALLS
8755 and TARGET_PROLOG_FUNCTION.
8756 (save_all_interrupt): Likewise.
8757 (mulsi3): Use new predicate.
8758 (moviscc): Disallow some combination of constants.
8759 Fix define_split for sasf insns, so that it will not generate bad
8760 code if operand0 and operand5 are the same.
8761 * config/v850/v850-protos.h: Prototype new predicates.
8763 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8765 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8766 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8768 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8770 * c-common.c (builtin_define_type_precision): New function.
8771 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8772 wchar_t is unsigned in C++.
8773 * doc/cpp.texi (Common Predefined Macros): Document
8774 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8775 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8776 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8778 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8780 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8781 section. Mention that it is enabled by -Wall.
8782 (-Wall): Mention that there can be language-specific warnings as well.
8783 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8784 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8786 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8788 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8791 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8792 attribute for SHCOMPACT.
8794 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8796 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8799 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8801 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8803 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8804 "MASK_GAS|MASK_ABICALLS".
8805 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8806 (TARGET_DEFAULT): Remove.
8807 (MACHINE_TYPE): Undefine before defining.
8808 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8810 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8812 * c-common.c (warn_abi): New variable.
8813 * c-common.h (warn_abi): Likewise.
8814 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8815 (c_common_decode_option): Handle it.
8816 * doc/invoke.texi: Document -Wabi.
8818 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8820 * c-common.c (warn_undeclared_selector): New variable.
8821 * c-common.h (warn_undeclared_selector): Idem.
8822 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8823 to on when -Wundeclared-selector is found.
8824 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8825 * objc/objc-act.c (build_selector_expr): If
8826 warn_undeclared_selector is set, check that the selector has
8827 already been defined, and emit a warning if not.
8829 2002-08-27 Nick Clifton <nickc@redhat.com>
8830 Catherine Moore <clm@redhat.com>
8831 Jim Wilson <wilson@cygnus.com>
8833 * config.gcc: Add v850e-*-* target.
8834 Add --with-cpu= support for v850.
8835 * config/v850/lib1funcs.asm: Add v850e callt functions.
8836 * config/v850/v850.h: Add support for v850e target.
8837 * config/v850/v850.c: Add functions to support v850e target.
8838 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8839 * config/v850/v850.md: Add patterns for v850e instructions.
8840 * doc/invoke.texi: Document new v850e command line switches.
8842 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8843 Aldy Hernandez <aldyh at redhat dot com>
8845 * doc/tm.texi: Applied numerous fixes to the automaton based
8846 scheduler descrition.
8848 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8850 * i386.c (classify_argument): Handle variable sized objects.
8852 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8854 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8856 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8858 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8860 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8862 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8864 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8866 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8867 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8869 (attribute insn_class): Provide default definitions based on type.
8870 Remove all insn-specific settings.
8871 (various function units): Remove old SH4 scheduling.
8872 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8873 New attributes. Set them where appropriate.
8874 (cpu unit FS): Don't define / use.
8875 (F3, load_store): New cpu units.
8876 (F01): New reservation.
8877 (all insn_reservations): Make dependent on sh4 pipeline model.
8879 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8880 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8881 (mt insn_reservation): Use type mt_group.
8882 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8883 sh4_fload and sh4_store.
8884 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8885 (insn_reservation branch_far): Replace with sh4_return.
8886 (insn_reservation return_from_exp): Rename to:
8887 (sh4_return_from_exp). Change to be just d_lock*5.
8888 (insn_reservation lds_to_pr): Rename to:
8889 (sh4_lds_to_pr). Change to be just d_lock*2.
8890 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8892 (insn_reservation prload_mem): Rename to:
8893 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8894 (insn_reservation fpscr_store): Rename to:
8895 (fpscr_load). Change to d_lock,nothing,F1*3.
8896 (insn_reservation fpscr_store_mem): Rename to:
8897 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8898 (insn_reservation multi): Change to
8899 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8900 (insn_reservation fp_arith): Change to issue,F01,F2.
8901 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8902 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8903 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8904 (insn_reservation fp_double_cmp): Change to
8905 d_lock,(d_lock+F01),F1+F2,F2.
8906 (insn_reservation dp_div): Change to
8907 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8908 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8909 (sh_adjust_cost, SHcompact): Differentiate between different
8910 kinds of dependencies. Drop factor of ten for superscalar.
8911 Use new instruction types. Add new exception rules.
8913 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8915 * sh.md (mperm_w): Add DONE.
8917 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8919 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8921 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8923 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8925 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8927 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8929 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8931 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8934 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8936 * c-common.c (cpp_define_data_format): New function.
8937 (cb_register_builtins): Call it.
8939 * doc/cpp.texi (Common Predefined Macros): Document
8940 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8941 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8942 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8943 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8944 __TARGET_USES_VAX_H_FLOAT__.
8946 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8948 * objc/objc-act.c (get_super_receiver): If inside a class method
8949 of a category, cast the receiver to 'id' before accessing the 'isa'
8950 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8952 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8954 * config/s390/s390-protos.h (s390_function_prologue,
8955 s390_function_epilogue): Remove.
8956 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8957 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8959 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8960 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8961 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8962 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8963 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8965 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8966 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8967 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8968 function is not a leaf function. Use save_gprs and restore_gprs.
8969 (s390_emit_epilogue): Likewise.
8970 (save_gprs, restore_gprs): New functions.
8971 (struct s390_frame): Remove return_reg_saved_p member.
8972 (save_fprs_p): Remove.
8973 (s390_optimize_prolog): New function.
8974 (s390_legitimate_reload_constant): Remove now unnecessary check.
8976 (s390_function_count): Remove.
8977 (s390_output_symbolic_const): Replace s390_function_count by
8978 current_function_funcdef_no.
8979 (s390_output_constant_pool): Likewise.
8981 (legitimize_pic_address): Use regs_ever_live to track PIC register
8982 instead of current_function_uses_pic_offset_table.
8983 (s390_emit_prologue): Likewise.
8984 config/s390/s390.md ("call", "call_value"): Likewise.
8986 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
8988 * c-opts.c (find_opt): Don't complain about wrong languages
8989 here. Return exact matches even for wrong language.
8990 (c_common_decode_option): Complain about wrong languages
8993 2002-08-24 Stuart Hastings <stuart@apple.com>
8995 * function.h (struct function): Add flag
8996 all_throwers_are_sibcalls.
8997 * except.c (set_nothrow_function_flags): Replaces
8998 nothrow_function_p. Set new flag.
8999 * except.h (set_nothrow_function_flags): Replaces
9001 * dwarf2out.c (struct dw_fde_struct): Add flag
9002 all_throwers_are_sibcalls.
9003 (output_call_frame_info): Test it.
9004 (dwarf2out_begin_prologue) Propagate it from cfun to
9006 * toplev.c (rest_of_compilation): Update calls to
9009 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9011 * ggc-page.c (compute_inverse): Short circuit calculation for
9012 object sizes larger than half a page.
9014 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9016 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9017 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9019 (rs6000_elf_unique_section): Likewise.
9021 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9023 * ns32k.c (ns32k_globalize_label): Delete.
9024 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9026 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9028 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9029 for loading delta with num_insns_constant_wide. Calculate
9030 delta_low, delta_high without using a conditional.
9032 2002-08-22 Jason Merrill <jason@redhat.com>
9034 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9035 * c-common.def: Adjust.
9036 * c-dump.c (c_dump_tree): Adjust.
9037 * c-semantics.c (genrtl_return_stmt): Adjust.
9038 * c-pretty-print.c (pp_c_statement): Adjust.
9039 * tree-inline.c (copy_body_r): Adjust.
9041 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9043 * ggc-page.c: Avoid division in ggc_set_mark.
9044 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9045 compute_inverse): New.
9046 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9047 (init_ggc): Initialize inverse_table.
9049 2002-08-22 Tom Tromey <tromey@redhat.com>
9051 * doc/install.texi (Configuration): Document --datadir.
9053 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9055 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9057 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9059 * gengtype-lex.l (ID): Allow underscore as first character.
9061 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9063 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9065 (rs6000_xcoff_asm_named_section): Rename.
9066 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9068 2002-08-21 Tom Tromey <tromey@redhat.com>
9070 For PR java/6005 and PR java/7611:
9071 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9073 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9074 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9075 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9076 (LANG_HOOKS_INITIALIZER): Use it.
9077 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9080 2002-08-21 Stan Shebs <shebs@apple.com>
9082 * tree.c (finish_vector_type): Fix a typo in a comment.
9083 * Makefile.in: Fix "the the" stutters in comments.
9084 * genautomata.c: Ditto.
9086 * regrename.c: Ditto.
9087 * config/alpha/alpha.c: Ditto.
9088 * config/alpha/vms-crt0-64.c: Ditto.
9089 * config/alpha/vms-crt0.c: Ditto.
9090 * config/alpha/vms-psxcrt0-64.c: Ditto.
9091 * config/alpha/vms-psxcrt0.c: Ditto.
9092 * config/d30v/d30v.h: Ditto.
9093 * config/fr30/fr30.h: Ditto.
9094 * config/rs6000/rs6000.c: Ditto.
9095 * config/stormy16/stormy16.h: Ditto.
9096 * doc/md.texi: Ditto.
9098 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9100 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9102 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9104 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9105 short, signed or unsigned into hard errors. Fixes PR c/4319.
9106 Also make duplicate modifiers such as "short short" into hard
9109 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9110 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9112 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9113 to the actual end. Add '@end table' and '@table @code'.
9115 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9117 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9119 * unroll.c (biv_total_increment): Don't try to compute the total
9120 increment for FP BIVs.
9122 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9124 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9125 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9126 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9127 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9128 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9129 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9130 (GLOBAL_ASM_OP): Define.
9131 * arm.c (aof_globalize_label): New function.
9132 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9133 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9134 * c4x.c (c4x_globalize_label): New function.
9135 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9136 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9137 (GLOBAL_ASM_OP): Define.
9138 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9139 * darwin-protos.h (darwin_globalize_label): Declare.
9140 * darwin.c (darwin_globalize_label): New function.
9141 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9142 (ASM_GLOBALIZE_LABEL): Delete.
9143 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9144 * dsp16xx.c (asm_output_common): Use target hook.
9145 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9146 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9147 (GLOBAL_ASM_OP): Define.
9148 * i370.c (i370_globalize_label): New function.
9149 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9150 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9151 * i386.c (ix86_asm_file_end): Use target hook.
9152 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9153 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9154 * ia64.c (ia64_asm_output_external): Likewise.
9155 * ia64/sysv4.h: Update comment.
9156 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9157 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9158 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9159 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9160 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9161 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9162 * mmix.c (mmix_asm_globalize_label): Likewise.
9163 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9164 (GLOBAL_ASM_OP): Define.
9165 * ns32k.c (ns32k_globalize_label): New function.
9166 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9167 (ASM_GLOBALIZE_LABEL): Delete.
9168 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9169 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9170 * pa.c (pa_globalize_label): New function.
9171 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9172 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9173 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9174 (GLOBAL_ASM_OP): Define.
9175 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9176 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9177 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9178 (GLOBAL_ASM_OP): Define.
9179 * v850.c (v850_output_aligned_bss): Use target hook.
9180 * vax.c (vms_globalize_label): New function.
9181 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9182 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9183 (GLOBAL_ASM_OP): Define.
9184 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9185 * doc/tm.texi: Update docs.
9186 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9188 * final.c (output_alternate_entry_point): Likewise.
9189 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9190 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9191 * output.h (assemble_global): Delete.
9192 (default_globalize_label): Declare.
9193 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9194 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9195 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9196 * target.h (gcc_target): Add globalize_label member.
9197 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9198 globalize_decl): Use target hook.
9199 (assemble_global): Delete.
9200 (default_globalize_label): New function.
9202 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9204 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9206 2002-08-20 Devang Patel <dpatel@apple.com>
9207 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9209 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9211 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9212 * arm.c (thumb_output_function_prologue): Likewise.
9213 * avr.c (print_operand): Likewise.
9214 * c4x.c (c4x_print_operand): Likewise.
9215 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9216 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9217 * cris.c (cris_target_asm_function_prologue,
9218 cris_asm_output_mi_thunk): Likewise.
9219 * h8300.c (print_operand): Likewise.
9220 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9221 * ip2k.c (print_operand): Likewise. Fix format specifier.
9222 * m68hc11.c (asm_print_register, print_operand,
9223 print_operand_address): Use stdio instead of asm_fprintf.
9224 (print_operand_address): Fix format specifier.
9225 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9226 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9228 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9229 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9230 * m68k.c (m68k_output_function_prologue,
9231 m68k_output_function_epilogue, print_operand): Likewise.
9232 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9233 Likewise. Fix format specifier.
9234 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9235 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9236 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9238 2002-08-15 Eric Christopher <echristo@redhat.com>
9239 Jeff Knaggs <jknaggs@redhat.com>
9241 * config.gcc (mipsisa64sr71k-elf): New target.
9242 * config/mips/sr71k.md: New file.
9243 * config/mips/mips.md: Use it.
9244 (rot*): Add sr71k specifics.
9245 * config/mips/t-sr71k: New file.
9246 * config/mips/mips.h (sr71k): New cpu.
9247 (TARGET_SR71K): Use it.
9248 (TUNE_SR71K): Ditto.
9249 (GENERATE_BRANCHLIKELY): Ditto.
9250 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9251 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9252 * config/mips/mips.c (sr71k): New cpu.
9253 (mips_use_dfa_pipeline_interface): Use.
9255 2002-08-15 Eric Christopher <echristo@redhat.com>
9256 Richard Sandiford <rsandifo@redhat.com>
9257 Aldy Hernandez <aldyh@redhat.com>
9258 Graham Stott <grahams@redhat.com>
9259 Michael Meissner <meissner@redhat.com>
9260 Gavin Romig-Koch <gavin@redhat.com>
9261 Ken Raeburn <raeburn@cygnus.com>
9262 Alexandre Oliva <aoliva@redhat.com>
9264 * config.gcc (mips64vr-elf): New target.
9265 * config/mips/5400.md: New file.
9266 * config/mips/5500.md: Ditto.
9267 * config/mips/mips.md: Use them.
9269 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9271 (mips_issue_rate): Use them.
9272 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9273 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9274 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9276 (TARGET_MIPSx): Use them.
9277 (TUNE_MIPSx): Ditto.
9278 (GETNATE_MULT3_SI): Ditto.
9279 (ISA_HAS_BRANCHLIKELY): Ditto.
9280 (ISA_HAS_CONDMOVE): Ditto.
9281 (ISA_HAS_NMADD_NMSUB): Ditto.
9282 (ISA_HAS_MULHI): New. Ditto.
9283 (ISA_HAS_MULS): Ditto.
9284 (ISA_HAS_MSAC): Ditto.
9285 (ISA_HAS_MACC): Ditto.
9286 (ISA_HAS_ROTR_SI): Ditto.
9287 (ISA_HAS_ROTR_DI): Ditto.
9290 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9292 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9294 (remove_dup_nonsys_dirs): New function.
9295 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9296 (merge_include_chains): Remove non-system include directories from
9297 quote and bracket include chains when they duplicate equivalent system
9299 * doc/cpp.texi (-I): Update.
9300 * doc/cppopts.texi (-I): Update.
9301 * doc/install.texi (--with-local-prefix): Further document usage of
9303 * doc/invoke.texi (-I): Update.
9305 2002-08-20 Richard Henderson <rth@redhat.com>
9307 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9308 (emit_block_move): Split out subroutines.
9309 (emit_block_move_via_movstr): New.
9310 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9311 (emit_block_move_libcall_fn): New. Construct function prototype for
9313 (clear_storage): Split out subroutines.
9314 (clear_storage_via_clrstr): New.
9315 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9316 (clear_storage_libcall_fn): New. Construct function prototype for
9318 (emit_push_insn): Use emit_block_move.
9319 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9320 (store_constructor): Likewise.
9322 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9324 * objc/objc-act.c (building_objc_message_expr): Rename to
9325 current_objc_message_selector.
9327 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9329 * objc/objc-act.c (build_ivar_chain): Remove.
9330 (objc_copy_list): Likewise.
9331 (get_class_ivars): Inline call to removed build_ivar_chain
9332 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9333 slot; use that slot (rather than CLASS_IVARS) when accessing
9334 ivars for base classes. Call copy_list and chainon instead of
9336 (build_private_template): Call get_class_ivars instead of
9338 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9339 (continue_class): Call get_class_ivars instead of
9341 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9342 of DECL_BIT_FIELD (which may have been cleared).
9343 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9345 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9347 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9348 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9350 (output_internal_min_issue_delay_func): Initialize variable in
9353 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9355 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9356 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9358 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9359 Steve Ellcey <sje@cup.hp.com>
9361 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9362 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9363 * explow.c (trunc_int_for_mode): Abort when the mode is not
9364 a scaler integer mode.
9365 * combine.c (expand_compound_operation): Don't expand Vector
9366 or Complex modes into shifts.
9367 (expand_field_assignment): Don't do bitwise arithmatic and
9368 shifts on Vector or Complex modes.
9369 (simplify_comparison): Don't call trunc_int_for_mode
9371 * recog.c (general_operand): Likewise.
9372 (immediate_operand): Likewise.
9373 (nonmemory_operand): Likewise.
9375 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9377 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9378 multi-instruction SImode constant. Add REG_EQUAL note.
9379 * config/rs6000/rs6000.md (movsi splitter): Use
9380 rs6000_emit_set_const.
9382 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9384 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9385 the macro test controlling its use.
9387 2002-08-18 H.J. Lu (hjl@gnu.org)
9389 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9390 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9392 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9393 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9394 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9395 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9397 (cris-*-linux*): Remove setting thread_file here.
9399 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9401 PR preprocessor/7602
9402 * cppinit.c (path_include): Treat the system environment
9403 variables as being cxx_aware.
9405 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9407 * c-decl.c (flexible_array_type_p): New function.
9408 (grokdeclarator, finish_struct): Use it.
9409 * doc/extend.texi: Document constraints on use of structures with
9410 flexible array members.
9412 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9414 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9415 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9416 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9418 2002-08-16 Stan Shebs <shebs@apple.com>
9420 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9421 for ObjC with -fnext-runtime.
9422 * doc/cpp.texi: Document it.
9424 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9426 * doc/install.texi (Final installation): Replace links to individual
9427 build status pages with a link to a common page that lists them all.
9429 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9431 * doc/invoke.texi: Fix typo.
9433 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9435 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9437 2002-08-16 Andrew Haley <aph@redhat.com>
9439 * tree-inline.c: Add includes for Java inliner.
9440 (remap_decl): Don't handle anonymous types for Java.
9441 (remap_block): Add handling for Java trees.
9442 (copy_scope_stmt): Conditionalize for non-Java use only.
9443 (copy_body_r): Handle Java trees. Add handling for
9444 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9445 (initialize_inlined_parameters): Handle Java trees.
9446 (declare_return_variable): Likewise.
9447 (expand_call_inline): Handle Java trees.
9448 (walk_tree): Likewise.
9449 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9450 (add_stmt_to_compound): New function.
9452 2002-08-15 Richard Henderson <rth@redhat.com>
9454 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9455 (NOCOMMON_FLAG): New substitution point.
9456 (GCC_WARN_CFLAGS): Include it.
9457 * configure.in (ac_checking): Set nocommon_flag.
9458 (nocommon_flag): New substitution point.
9460 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9462 * c-tree.h (skip_evaluation): Move declaration...
9463 * c-common.h: ... here.
9464 * c-typeck.c (build_external_ref): Don't assemble_external nor
9465 mark a tree as used if skip_evaluation is set.
9466 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9468 (typespec_nonreserved_nonattr): Use it.
9470 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9472 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9473 (xcoff_debug_hooks): Update end_prologue.
9474 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9475 * debug.h (end_prologue): Add file arg.
9476 (end_epilogue): Add line and file args.
9477 (dwarf2out_end_epilogue): Add line and file args.
9478 (vmsdbgout_after_prologue): Remove.
9479 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9480 (dwarf2_debug_hooks): Update end_prologue.
9481 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9482 (dwarfout_end_prologue): Add file arg.
9483 * final.c (vmsdbgout_after_prologue): Remove
9484 (final_end_function): Update end_epilogue call.
9485 (final_scan_insn): Update end_prologue call.
9486 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9487 (sdbout_end_prologue): Add file arg.
9488 (sdb_debug_hooks): Update end_prologue.
9489 (sdb_begin_prologue): Update sdbout_end_prologue call.
9490 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9491 vmsdbgout_end_function.
9492 (vmsdbgout_end_prologue): New function renamed from
9493 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9494 (vmsdbgout_end_function): New function.
9495 (vmsdbgout_end_epilogue): Add line and file args. Call
9496 vmsdbgout_source_line.
9497 (write_pclines): Write only valid line numbers.
9498 (write_srccorr): Don't write source correlation records if 0 lines.
9499 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9501 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9503 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9504 (_Unwind_Internal_Ptr): 32 bit version for use in
9505 read_encoded_value_with_base.
9506 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9507 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9510 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9512 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9513 signed/unsigned warnings.
9515 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9516 record_reg_classes): Likewise.
9518 * reload.c (reload_inner_reg_of_subreg, push_reload,
9519 find_reloads_address_1): Likewise.
9521 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9523 * rs6000.c (output_mi_thunk): Return to function section on
9526 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9528 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9530 * config/s390/s390.c (legitimize_address): Optimize loading
9531 of large displacements.
9533 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9535 * config/alpha/alpha-protos.h: Update.
9537 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9538 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9539 (alpha_linkage_symbol_p): New static function.
9540 (print_operand_address): Print linkage operand.
9542 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9544 (reloc_kind): New enum.
9545 (struct alpha_funcs): New struct.
9546 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9548 (alpha_need_linkage): Rewrite.
9549 (alpha_use_linkage): New global function.
9550 (alpha_write_linkage): Rewrite and make static.
9551 (alpha_write_one_linkage): Rewrite
9553 (alpha_start_function): Remove procedure descriptor output.
9554 (alpha_end_function): Write linkages at end of each function.
9556 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9557 (call_vms_1, call_value_vms_1): Rewrite.
9559 * config/alpha/vms.h (ASM_FILE_END): Remove.
9561 2002-08-14 Richard Henderson <rth@redhat.com>
9563 * ggc-page.c (RTL_SIZE): New.
9564 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9565 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9567 2002-08-14 Richard Henderson <rth@redhat.com>
9569 * calls.c: Include target.h.
9570 * Makefile.in (calls.o): Update.
9572 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9573 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9575 2002-08-14 Richard Henderson <rth@redhat.com>
9577 * Makefile.in (LOOSE_WARN): Add -fno-common.
9578 * c-common.h (constant_string_class_name): Add missing extern.
9580 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9582 PR preprocessor/7358
9583 * c-opts.c (check_deps_environment_vars): Ignore main file
9584 for SUNPRO_DEPENDENCIES.
9585 * cppfiles.c (stack_include_file): Ignore main file if
9587 * cpplib.h (struct cpp_options): New member in deps.
9588 * doc/cppenv.texi: Update.
9590 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9592 PR preprocessor/7526
9593 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9595 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9597 * doc/invoke.texi (-a): Remove documentation.
9598 (-fprofile-arcs): Remove reference to -a, -ax options.
9599 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9601 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9604 * c-semantics.c (genrtl_case_label): Don't (mis)use
9607 2002-08-14 Dale Johannesen <dalej@apple.com>
9609 * explow.c (emit_stack_restore): Emit memory clobbers
9610 preceding the stack pop, to prevent the scheduler from
9611 moving refs to variable arrays below this pop.
9612 * reload1.c (reload): Preserve these clobbers for sched2.
9613 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9615 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9617 * c-opts.c (c_common_post_options): Correct test.
9619 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9621 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9622 order in call to fprintf.
9624 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9626 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9628 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9630 * reload.c (find_reloads): Handle constraint letters marked by
9631 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9632 (alternative_allows_memconst): Likewise.
9633 * reload1.c (maybe_fix_stack_asms): Likewise.
9634 * recog.c (asm_operand_ok, preprocess_constraints,
9635 constrain_operands): Likewise.
9636 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9637 * local-alloc.c (block_alloc, requires_inout): Likewise.
9638 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9640 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9641 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9642 * doc/tm.texi: Document these two new target macros.
9644 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9646 (q_constraint): New function.
9647 config/s390/s390-protos.h (q_constraint): Declare it.
9648 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9649 (EXTRA_MEMORY_CONSTRAINT): New macro.
9651 * config/s390/s390.md: Throughout the machine description,
9652 replace all instances of the constraint combinations 'Qo'
9653 or 'oQ' with simply 'Q'.
9655 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9657 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9658 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9659 (LIBGCC2_CFLAGS): Compile with -mrelax.
9661 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9663 * doc/invoke.texi: Document -minmax for 68HC12.
9665 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9666 ("uminqi3"): Likewise.
9667 ("uminhi3", "umaxhi3"): Likewise.
9669 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9670 (TARGET_MIN_MAX): Define.
9671 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9673 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9675 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9676 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9678 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9679 (ret, declare, farsym): New gas macros.
9680 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9681 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9682 and declare the symbol far when compiled with -mlong-calls.
9683 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9684 far handler using jsr/bsr.
9686 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9687 (jsr): New macro to transform a 'jsr' into a 'call'.
9689 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9691 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9693 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9694 -mlong-calls is specified.
9695 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9696 assembler directives.
9697 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9698 (TARGET_SWITCHES): Add -mlong-calls options.
9699 (current_function_far): Declare.
9701 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9702 into account the page register saved on the stack.
9703 (m68hc11_override_options): Take into account -mlong-calls option.
9704 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9706 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9707 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9708 ("*return_16bit"): Likewise.
9709 ("*return_void"): Likewise.
9710 ("call", "call_value"): Use call for a far function call.
9712 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9714 * toplev.c (parse_options_and_default_flags): Don't call
9716 (general_init): Initialize GC, pools and tree hash here,
9717 instead of lang_independent_init.
9718 (lang_independent_init): Rename backend_init.
9719 (do_compile): Call post_options hook; exit early if there
9720 have been errors after switch processing.
9721 (toplev_main): Update.
9723 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9725 * c-pretty-print.h: Guard against multiple inclusion.
9727 (pp_c_attributes): Declare.
9728 * c-pretty-print.c (pp_c_attributes): New function.
9730 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9732 * m68k.c (m68k_output_function_prologue,
9733 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9735 * genattrtab.c: Remove dpx2 comment.
9736 * libgcc2.c (__enable_execute_stack): Delete versions for
9737 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9738 sony_news/SYSTYPE_BSD.
9739 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9740 __gmicro__, __i860__, __NeXT__ and __pyr__.
9741 * rtl.h: Remove convex comment.
9742 * varasm.c: Likewise.
9744 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9746 * c-opts.c (lang_flags): Const-ify.
9747 * ra-build.c (undef_table): Likewise.
9748 * ra.c (eliminables): Likewise.
9750 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9752 * tree.h: Guard against multiple inclusion.
9754 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9756 * reload1.c (reload_cse_simplify): Before checking
9757 REG_FUNCTION_VALUE_P, check REG_P.
9759 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9761 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9763 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9765 * c-opts.c (c_common_init_options): Extra braces needed.
9767 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9769 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9770 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9771 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9772 (sh_expand_binop_v2sf): Likewise.
9773 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9774 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9775 (sh_initialize_trampoline): Likewise.
9777 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9779 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9780 new condition code modes.
9781 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9782 (s390_select_ccmode): Likewise.
9783 (s390_branch_condition_mask): Likewise.
9785 * s390-protos.h (s390_tm_ccmode): Declare.
9786 s390.c (s390_tm_ccmode): New function.
9787 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9789 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9790 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9791 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9793 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9794 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9795 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9796 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9797 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9799 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9800 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9801 "*cmpqi_ccs_0"): Remove, replace by ...
9802 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9803 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9804 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9806 ("*cmpsidi_ccs"): Remove, replace by ...
9807 ("*cmpsi_ccs_sign"): ... this new pattern.
9808 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9810 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9811 ("*cli"): ... this new pattern.
9813 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9814 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9816 ("adddi3_64"): Rename to "*adddi3_64".
9817 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9818 ("adddi3"): Adapt expander.
9820 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9821 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9822 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9824 ("addhi3", "addqi3"): Remove, replace by ...
9825 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9827 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9828 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9829 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9830 ("subdi3"): New expander.
9832 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9834 ("subhi3", "subqi3"): Remove, replace by ...
9835 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9837 ("*muldi3_sign"): New pattern.
9838 ("muldi3"): Do not clobber CC.
9839 ("mulsi3"): Likewise.
9840 ("mulsi_6432"): Likewise.
9842 2002-08-13 Denis Chertykov <denisc@overta.ru>
9844 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9845 which can change CC0.
9847 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9849 * gcse.c (adjust_libcall_notes): New function.
9850 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9852 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9854 * libgcc2.c (L_bb): Remove unneeded #includes.
9855 (__global_counters, __gthreads_active): Remove unused globals.
9856 (__bb_exit_func): Merge counts into files rather than appending.
9857 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9858 (ALL_CFLAGS): ... to here.
9860 2002-08-13 Denis Chertykov <denisc@overta.ru>
9862 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9863 (function_epilogue): Don't calculate function size.
9864 (ip2k_set_compare): Don't use lookup_const_double.
9865 (asm_file_start): Initialization of commands_in_file removed.
9866 (asm_file_end): Output of commands_in_file removed.
9868 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9871 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9873 * c-opts.c (c_common_init_options): Check option array is
9874 sorted if checking enabled.
9876 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9878 * c-pretty-print.c: #include "c-tree.h".
9879 (pp_c_simple_type_specifier): Tweak.
9880 (pp_c_storage_class_specifier): New.
9881 (pp_c_function_specifier): Likewise.
9882 (pp_c_declaration_specifiers): Likewise.
9883 (pp_c_init_declarator): Likewise.
9884 (pp_c_declaration): Likewise.
9885 (pp_c_direct_declarator): Stub.
9886 (pp_c_declarator): Likewise.
9887 (pp_c_parameter_declaration): Likewise.
9889 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9891 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9892 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9893 struct deferred_opt): New.
9894 (COMMAND_LINE_OPTIONS): Add -M*.
9895 (missing_arg): Update.
9896 (c_common_decode_option): Handle -M*.
9897 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9898 don't call cpp_post_options.
9899 (c_common_finish, check_deps_environment_vars): Update.
9900 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9901 * cpphash.h (CPP_PRINT_DEPS): Remove.
9902 * cppinit.c: Don't include version.h.
9903 (cpp_create_reader): Don't call deps_init. Initialize
9905 (cpp_read_main_file): Init deps if necessary.
9906 (cpp_destroy): Conditionally free deps.
9907 (cpp_finish): Update.
9909 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9910 (cpp_post_options): Rename post_options.
9911 * cpplib.h (struct cpp_options): Remove some dependency options;
9912 move others to a new structure.
9913 (cpp_post_options): Remove.
9914 (cpp_finish): Comment.
9915 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9917 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9919 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9920 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9921 MMIX_rR_REGNUM as clobbered.
9922 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9924 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9926 * diagnostic.h (output_formatted_scalar): Rename from
9927 output_formatted_integer.
9928 * diagnostic.def: Add DK_DEBUG.
9929 * diagnostic.c (output_decimal): Adjust.
9930 (output_long_decimal): Likewise.
9931 (output_unsigned_decimal): Likewise.
9932 (output_octal): Likewise.
9933 (output_long_octal): Likewise.
9934 (output_hexadecimal): Likewise.
9935 (output_long_hexadecimal): Likewise.
9936 * c-pretty-print.c (pp_c_type_specifier): New function.
9937 (pp_c_specifier_qualifier_list): Likewise.
9938 (pp_c_abstract_declarator): Likewise.
9939 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9941 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9943 * doc/trouble.texi (Disappointments): Add static constructor and
9944 destructor dependency information for AIX.
9946 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9948 * cpphash.h (struct printer): New from cppmain.c.
9949 (cpp_reader): New member.
9950 * cppmain.c (struct printer): Move to cpphash.h.
9951 (options, print): Remove.
9952 (account_for_newlines, print_line, maybe_print_line,
9953 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9954 scan_translation_unit_trad, cb_line_change, cb_ident,
9955 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9956 cb_def_pragma): Make reentrant.
9958 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9960 * real.c (ieee_64): Always define.
9961 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9962 (dec_h): Not used yet, hide it.
9963 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9964 macro controlling use.
9965 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9967 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9969 * i386.md (tablejump): Sign extend the operand.
9970 * i386.c (classify_argument): Fix missed case from previous patch.
9972 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9974 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9976 (warn_multichar): Die.
9977 (cb_register_builtins): Export.
9978 * c-common.h (warn_multichar, preprocess_file): Remove.
9979 (cb_register_builtins): New.
9980 * c-lang.c (c_init): Remove.
9981 (LANG_HOOKS_INIT): Use c_objc_common_init.
9982 * c-lex.c (init_c_lex): Don't canonicalize filename.
9983 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9984 (preprocess_file): Make static. Update for cpplib.
9985 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9986 (c_common_post_options): Set some cpp options here.
9987 (c_common_init): Move from c-common.c.
9988 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
9989 * cpplib.h (struct cpp_options): Remove in_fname.
9990 (cpp_preprocess_file): Update.
9991 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
9993 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9995 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
9997 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9999 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10000 backslash in comment preceeding macro definition.
10001 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10002 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10003 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10005 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10007 * expr.c (store_expr): In condition for checking if value is
10008 generated in TARGET, move call to expr_size last.
10010 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10012 * c-common.c (c_common_init): Call preprocess_file instead.
10013 (c_common_finish): Move to c-opts.c.
10014 * c-common.h (preprocess_file): new.
10015 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10016 check_deps_environment_vars, c_common_finish): New.
10017 (c_common_decode_option): Update for out_fname and dependencies.
10018 * cppinit.c (init_dependency_output, output_deps): Remove.
10019 (cpp_destroy): Update prototype.
10020 (cpp_add_dependency_target): New.
10021 (cpp_read_main_file): Don't overlay a buffer.
10022 (cpp_finish): Take a deps output stream and write deps to it.
10023 Return the error count.
10024 (cpp_post_options): Don't canonicalize out_fname, or do anything
10026 * cpplib.h (struct cpp_options): Remove out_fname and
10028 (cpp_add_dependency_target): New.
10029 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10030 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10031 set preprocess_only. Don't handle the output stream directly.
10033 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10035 * dsp16xx.c (print_operand): Fix format specifier.
10036 * dsp16xx.md: Avoid automatic aggregate initialization.
10037 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10038 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10039 integer constant modifier.
10040 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10041 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10043 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10044 * v850.c (v850_select_section): Mark parameter with
10046 * global.c (global_alloc): Const-ify.
10047 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10049 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10051 * darwin-c.c (darwin_pragma_options): Const-ify.
10052 * darwin.c (machopic_non_lazy_ptr_name,
10053 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10054 (machopic_indirect_data_reference): Wrap variables in macros
10055 controlling their use.
10056 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10057 (machopic_select_section): Use parentheses around && within ||.
10058 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10060 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10062 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10063 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10064 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10065 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10066 mdr_try_remove_redundant_insns, track_w_reload,
10067 mdr_try_wreg_elim): Make function static to match prototype.
10068 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10069 parameter with ATTRIBUTE_UNUSED.
10071 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10073 * arc.c (arc_init): Don't use ISO C style function definitions.
10074 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10075 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10076 * avr.h (progmem_section): Likewise.
10077 * h8300.c h8300_asm_insn_count): Likewise.
10078 * m32r.c (init_idents): Likewise.
10079 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10080 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10081 * xtensa.c (xtensa_build_va_list): Likewise.
10083 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10085 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10086 * c-opts.c (parse_option): Rename find_opt.
10087 (set_std_c99): New function.
10088 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10089 (missing_arg): Remove OPT_std_bad. Handle -o.
10090 (c_common_decode_option): Handle input and output file names,
10091 -o and -remap. Clean up -std= handling.
10092 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10093 (cpp_handle_option): Similarly. Don't handle filenames.
10095 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10097 * i386.c (classify_argument): Fix computing of field's offsets.
10099 2002-08-11 Andreas Jaeger <aj@suse.de>
10102 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10104 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10106 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10107 reference to clk_objective_c with flag_objc.
10108 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10110 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10112 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10114 * c-opts.c (set_std_cxx98, set_std_c89): New.
10115 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10116 (c_common_decode_option): Handle new switches from cppinit.c.
10118 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10119 (no_arg, no_num): Remove.
10120 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10121 switches apart from -lang-objc and lang-asm.
10122 (cpp_handle_option): Similarly.
10123 * cpplib.h (cpp_set_lang): New.
10124 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10126 * objc/lang-specs.h: Remove -ansi.
10128 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10131 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10134 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10136 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10137 emit_jump_insn): Fix uninitialized variable.
10138 * gcov.c (init_line_info): Likewise.
10139 * genautomata.c (transform_3): Add braces around ambiguous
10141 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10143 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10144 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10147 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10148 warnings in output files.
10150 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10152 * c-common.c (flag_objc): New.
10153 * c-common.h (c_language_kind): Get rid of clk_objective_c
10155 (flag_objc): New extern declaration.
10156 * c-decl.c (implicitly_declare): Call objc_check_decl
10157 instead of maybe_objc_check_decl.
10158 (finish_decl): Likewise.
10159 (grokfield): Likewise.
10160 (finish_struct): Likewise.
10161 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10162 (maybe_objc_comptypes): Rename to objc_comptypes.
10163 (maybe_building_objc_message_expr): Rename to
10164 objc_message_selector.
10165 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10166 replace with flag_objc as needed.
10167 * c-opts.c (c_common_init_options): Likewise.
10168 (c_common_decode_option): Likewise.
10169 * c-parse.in (init_reswords): Likewise.
10170 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10171 (maybe_objc_comptypes): Rename to objc_comptypes.
10172 (maybe_building_objc_message_expr): Rename to
10173 objc_message_selector.
10174 * c-typeck.c (comptypes): Call objc_comptypes instead of
10175 maybe_objc_comptypes, and/or objc_message_selector instead of
10176 maybe_building_objc_message_expr.
10177 (comp_target_types): Likewise.
10178 (convert_for_assignment): Likewise.
10179 (warn_for_assignment): Likewise.
10180 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10181 independently of those for other languages.
10182 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10183 (maybe_objc_check_decl): Delete.
10184 (maybe_building_objc_message_expr): Rename to
10185 objc_message_selector.
10186 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10187 clk_objective_c; set flag_objc flag.
10189 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10191 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10193 2002-08-09 Dale Johannesen <dalej@apple.com>
10195 * config/rs6000/rs6000.md: Add sibcall patterns.
10196 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10197 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10198 Rewritten to handle sibcalls.
10199 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10200 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10202 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10204 * profile.c (da_file_name): New static var.
10205 (init_branch_prob): Initialize it.
10206 (end_branch_prob): Remove da file.
10208 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10209 * configure.in (coverage_flags): Default to nothing.
10210 * configure: Rebuilt.
10212 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10214 * Makefile.in (c-opts.o): Update
10215 * c-opts.c: Include intl.h.
10216 (print_help): Move from cppinit.c. Remove unused options.
10217 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10218 (missing_arg): Complain for switches without an argument.
10219 (c_common_decode_option): Reject missing joined arguments.
10220 Handle new switches from cppinit.c.
10221 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10222 (cpp_handle_option): Similarly.
10223 (print_help): Moved to c-opts.c.
10224 * cpplib.h (struct cpp_options): Remove help_only.
10225 * gcc.c (cpp_unique_options): Remove -$.
10226 * doc/cppopts.texi: Undocument -h.
10228 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10230 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10231 legitimate constant.
10232 (legitimate_pic_operand_p): Neither pic operand.
10233 (legitimate_address_p): But legitimate address.
10234 (get_thread_pointer): Generate MEM/u instead of CONST around
10236 (print_operand): Remove printing of UNSPEC_TP.
10237 (print_operand_address): And print it here.
10239 2002-08-08 Devang Patel <dpatel@apple.com>
10241 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10242 when -Wselector is used,if method for which selector is being
10243 created does not exist.
10245 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10247 * config/sh/sh.c (prepare_move_operands): Only call
10248 target_reg_operand if TARGET_SHMEDIA.
10250 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10252 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10253 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10255 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10257 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10258 Richard Henderson <rth@redhat.com>
10260 * emit-rtl.c (gen_rtx_REG): After reload, only return
10261 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10263 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10265 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10266 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10267 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10270 2002-08-08 Adam Nemet <anemet@lnxw.com>
10272 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10274 (thumb_expand_prologue): Likewise.
10275 (thumb_output_function_prologue): Likewise.
10276 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10277 the additional push of the PIC register.
10279 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10281 * configure.in (enable_coverage): New enable switch.
10282 * configure: Rebuilt.
10283 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10284 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10285 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10286 (mostlyclean): Remove coverage files.
10287 * doc/install.texi: Document enable_coverage.
10289 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10290 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10291 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10292 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10293 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10294 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10297 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10299 * c-opts.c (cpp_opts): New.
10300 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10301 (c_common_decode_options): Handle cpplib switches.
10302 (c_common_init_options): Set cpp_opts.
10303 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10304 (cpp_handle_option): Similarly.
10306 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10308 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10309 (TARGET_ALTIVEC_ABI): Same.
10310 (TARGET_ALTIVEC_VRSAVE): Same.
10312 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10313 icode not CODE_FOR_nothing. Change switch to if.
10315 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10317 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10319 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10321 * stor-layout.c (place_union_field): For bitfields if
10322 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10325 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10327 * pa.c (struct deferred_plabel): Constify name field.
10329 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10331 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10333 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10335 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10336 local_prefix are the same.
10337 * configure: Rebuilt.
10339 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10340 Richard Henderson <rth@redhat.com>
10342 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10343 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10344 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10345 (place_field): Likewise.
10346 * config/i386/i386.c (x86_field_alignment): Don't check
10347 DECL_USER_ALIGN here.
10348 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10349 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10351 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10352 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10353 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10354 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10355 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10356 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10358 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10360 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10361 * c-common.c: Don't include tree-inline.h.
10362 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10363 * c-common.h (c_common_decode_option): New.
10364 * c-decl.c (c_decode_option): Remove.
10365 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10366 * c-opts.c: New file.
10367 * c-tree.h (c_decode_option): Remove.
10368 * doc/passes.texi: Update.
10369 * objc/objc-act.c (objc_decode_option): Remove.
10370 * objc/objc-act.h (objc_decode_option): Remove.
10371 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10372 c_common_decode_option.
10374 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10376 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10377 dependency on TARGET_DOUBLE_FLOAT.
10379 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10381 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10382 overwrite callee-save registers. Fix comment.
10384 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10386 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10387 in target_flags based on ISA, if it was not set on the command
10388 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10389 support Branch Likely instructions.
10390 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10391 (TARGET_BRANCHLIKELY): Likewise.
10392 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10393 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10394 ISA_HAS_BRANCHLIKELY.
10395 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10396 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10397 -mno-branch-likely options.
10399 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10401 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10403 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10406 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10408 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10411 * testsuite/gcc.dg/tls/diag-3.c: New.
10413 2002-08-06 Dale Johannesen <dalej@apple.com>
10415 * c-common.c (fname_decl): Use line number 0 for
10416 __func__, to avoid confusing debuggers.
10418 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10421 (struct line_info, struct coverage): New structures.
10422 (gcov_file_name, gcov_file): Remove globals.
10423 (output_data): Take source file parameter. Fix memory leak. Break
10425 (init_line_info, output_line_info, make_gcov_file_name,
10426 accumulate_branch_counts): ... here.
10427 (calculate_branch_probs, function_summary): Adjust.
10429 (function_*): Remove global variables.
10431 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10433 * dwarf2out.c: Remove unused macros.
10435 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10437 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10439 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10441 * cppinit.c (struct lang_flags): Rename trigraphs std.
10442 (set_lang): Update.
10443 * cpplib.h (struct cpp_options): New member std.
10444 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10445 (collect_args): Flag whether to swallow a possible future
10446 comma pasted with varargs.
10447 (replace_args): Use this flag.
10448 * doc/cpp.texi: Update varargs extension documentation.
10450 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10452 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10454 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10456 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10457 and MODE_CLASS_INT modes.
10459 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10461 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10462 --{enable,disable}-threads is given to configure.
10463 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10464 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10465 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10466 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10467 Remove thread_file setting here.
10469 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10471 * doc/install.texi (Binaries): Update Bull Freeware URL.
10473 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10475 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10477 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10479 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10481 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10483 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10484 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10486 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10488 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10489 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10490 drectve_section): Define.
10491 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10492 * config/i386/interix.c: Remove.
10494 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10496 * attribs.c: Don't include obstack.h.
10497 * builtins.c: Likewise.
10498 * cfganal.c: Likewise.
10499 * cfgbuild.c: Likewise.
10500 * cfgcleanup.c: Likewise.
10501 * emit-rtl.c: Likewise.
10502 * loop.c: Likewise.
10503 * stmt.c: Likewise.
10505 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10507 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10509 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10511 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10513 * doc/invoke.texi: Remove duplicated paragraph describing
10516 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10518 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10519 * collect2.h (permanent_obstack): Delete declaration.
10520 * collect2.c (permanent_obstack): Delete definition.
10521 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10522 * expr.c: Don't include obstack.h.
10523 (permanent_obstack): Delete declaration.
10524 * function.c: Don't include obstack.h.
10525 (permanent_obstack): Delete declaration.
10526 * integrate.c: Don't include obstack.h.
10527 (function_maybepermanent_obstack): Delete declaration.
10528 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10529 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10530 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10531 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10532 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10533 of permalloc, expralloc, perm_calloc.
10534 * tree.c (permanent_obstack): Delete definition.
10535 (init_ttree): Rename from init_obstacks.
10536 (permalloc): Delete.
10537 (perm_calloc): Delete.
10538 (dump_tree_statistics): Don't print information about
10540 * varasm.c (assemble_start_function): Use xstrdup instead of
10542 (assemble_variable): Likewise.
10543 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10545 (unicosmk_add_extern): Likewise.
10546 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10547 (c4x_global_label): Likewise.
10548 * config/frv/frv.c (frv_encode_section_info): Likewise.
10549 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10550 (i386_pe_record_exported_symbol): Likewise.
10551 * config/mips/mips.c (mips_output_external): Likewise.
10552 (mips_output_external_libcall): Likewise.
10553 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10554 (output_call): Use ggc_strdup instead of allocating on
10556 * config/romp/romp.c: Include ggc.h.
10557 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10558 intead of permanent_obstack.
10559 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10560 instead of permalloc.
10561 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10562 instead of permalloc
10563 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10564 instead of permalloc.
10565 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10568 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10570 Contribute a port developed primarily by Michael Meissner,
10571 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10572 * config.gcc: Add frv-elf target.
10573 * config/frv/cmovd.c: New file.
10574 * config/frv/cmovh.c: New file.
10575 * config/frv/cmovw.c: New file.
10576 * config/frv/frv-abi.h: New file.
10577 * config/frv/frv-asm.h: New file.
10578 * config/frv/frv-modes.def: New file.
10579 * config/frv/frv-protos.h: New file.
10580 * config/frv/frv.c: New file.
10581 * config/frv/frv.h: New file.
10582 * config/frv/frv.md: New file.
10583 * config/frv/frvbegin.c: New file.
10584 * config/frv/frvend.c: New file.
10585 * config/frv/lib1funcs.asm: New file.
10586 * config/frv/media.h: New file.
10587 * config/frv/modi.c: New file.
10588 * config/frv/t-frv: New file.
10589 * config/frv/uitod.c: New file.
10590 * config/frv/uitof.c: New file.
10591 * config/frv/ulltod.c: New file.
10592 * config/frv/ulltof.c: New file.
10593 * config/frv/umodi.c: New file.
10594 * config/frv/xm-frv.h: New file.
10596 * config/frv/media.h: Removed again.
10598 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10600 * gcov.c (bb_file_time): New static variable.
10601 (object_directory): May also be object file.
10602 (preserve_paths): New static variable.
10603 (print_usage): Adjust.
10605 (process_args): Adjust.
10606 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10607 file. Find modification date on bb file.
10608 (read_profile): Don't rewind a NULL file.
10609 (format_hwint): New static function.
10610 (function_summary): Use format_hwint.
10611 (output_data): SOURCE_FILE_NAME is never relative to
10612 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10613 mangling. Adjust output format to make it more machine readable.
10614 * doc/gcov.texi: Document & clarify semantics.
10616 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10618 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10620 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10622 * gcc.c (cc1_options): Pass output file as auxbase when
10624 * profile.c (init_branch_prob): FILENAME has already had ending
10626 * final.c (end_final): Likewise.
10627 * toplev.c (aux_base_name): New global.
10628 (compile_file): Pass aux_base_name to init init_branch_prob and
10630 (independent_decode_option, case 'a'): New auxinfo options.
10631 (case 'd'): Protect against mising basename.
10632 (do_compile): Initialize aux_base_name.
10633 * toplev.h (aux_base_name): New global.
10634 * doc/invoke.texi: Adjust documentation.
10636 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10638 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10639 of TARGET_ALIGN_DOUBLE.
10641 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10643 * diagnostic.c (inform): New function.
10644 * diagnostic.h (inform): Declare.
10646 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10648 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10649 (movhi_internal): Same.
10650 (movqi_internal): Same.
10651 (movdi_internal64): Same.
10653 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10655 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10656 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10657 (COMMON_ASM_OP): Define.
10658 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10659 Use ALIGN parameter.
10660 (LOCAL_COMMON_ASM_OP): Define.
10661 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10663 2002-08-03 Roger Sayle <roger@eyesopen.com>
10665 * builtins.def: Define new builtin functions exp, expf, expl,
10666 log, logf and logl (and their __builtin_* variants).
10667 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10668 Define exp_optab and log_optab.
10669 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10670 * genopinit.c (optabs): Implement exp_optab and log_optab
10671 using exp?f2 and log?f2 patterns.
10672 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10673 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10674 (expand_builtin): Ignore the new builtins (and all cos and
10675 sin variants) when not optimizing. Expand new builtins via
10676 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10678 * doc/extend.texi: Document new exp and log builtins.
10679 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10680 (and previously undocumented cos?f2 and sin?f2 patterns).
10682 2002-08-03 Jason Merrill <jason@redhat.com>
10684 * explow.c (int_expr_size): New fn.
10685 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10686 * expr.h: Declare it.
10688 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10690 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10691 gengtype-* dependencies.
10693 2002-08-02 Eric Christopher <echristo@redhat.com>
10695 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10696 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10698 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10700 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10703 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10704 small if optimizing for size.
10706 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10708 * configure.in (FORBUILD): Use $build_alias.
10709 * configure: Regenerated.
10711 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10713 * config.gcc: Don't include mips/abi64.h in $tm_file.
10714 * hard-reg-set.h (call_really_used_regs): Declare.
10715 * config/mips/abi64.h: Remove file.
10716 * config/mips/linux.h,
10717 * config/mips/iris6.h: Don't include it.
10718 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10719 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10720 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10721 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10722 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10723 Bring across definitions from abi64.h.
10724 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10725 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10726 (struct mips_args): Use it.
10727 * config/mips/mips.c (mips_conditional_register_usage): Define.
10729 2002-08-02 Jason Merrill <jason@redhat.com>
10731 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10732 * langhooks.c (lhd_expr_size): Define default.
10733 * langhooks.h (struct lang_hooks): Add expr_size.
10734 * explow.c (expr_size): Call it.
10735 * expr.c (store_expr): Don't copy an expression of size zero.
10736 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10738 * Makefile.in (builtins.o): Depend on langhooks.h.
10740 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10742 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10743 * ra-debug.c: Include "tm_p.h".
10744 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10746 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10748 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10749 when not honoring signalling NaNs.
10750 (simplify_ternary_operation): a == b has a definite value
10751 when not honoring NaNs.
10753 2002-08-02 Jason Merrill <jason@redhat.com>
10755 * gdbinit.in (pct): New macro.
10757 2002-08-01 Stan Shebs <shebs@apple.com>
10758 Andreas Tobler <toa@pop.agri.ch>
10760 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10761 plays nice with Darwin headers.
10762 (_BSD_RUNE_T_DEFINED_): Likewise.
10764 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10766 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10767 * cppinit.c (cpp_post_options): Likewise.
10769 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10770 warning about 'LL' suffix (but not 'ULL' etc) when
10771 -Wno-long-long is in effect.
10773 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10774 Check for failing time()/localtime(), issue a warning, and
10775 make __TIME__ and __DATE__ expand to fallback strings.
10777 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10778 and __TIME__ when the date and time cannot be determined.
10780 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10782 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10784 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10786 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10788 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10790 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10791 (mipsisa64sb1el-*-elf*): Likewise.
10792 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10793 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10794 (TARGET_SB1, TUNE_SB1): New macros.
10795 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10798 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10800 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10801 and ASM_EMIT_BSS not supported by target.
10802 (assemble_variable): Do not duplicate uninitialized logic.
10803 Fall through if asm_emit_uninitialized failed.
10805 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10807 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10809 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10811 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10812 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10814 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10815 HOST_BITS_PER_WIDE_INT == 64.
10817 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10819 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10820 * optabs.c (expand_binop): Make variable unsigned.
10821 * simplify-rtx.c (simplify_subreg): Likewise.
10822 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10824 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10826 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10828 2002-08-01 Richard Henderson <rth@redhat.com>
10830 * toplev.c (parse_options_and_default_flags): Don't set
10831 flag_reorder_blocks for -Os.
10833 * config/avr/avr.c (avr_optimization_options): Remove.
10834 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10835 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10836 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10838 2002-08-01 H.J. Lu <hjl@gnu.org>
10839 Richard Henderson <rth@redhat.com>
10841 * output.h (DECL_READONLY_SECTION): Remove.
10842 (decl_readonly_section): Declare.
10843 * varasm.c (decl_readonly_section): New.
10844 (default_section_type_flags, default_select_section): Use it.
10845 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10846 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10847 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10848 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10849 * config/mips/mips.c (mips_unique_section): Likewise.
10851 2002-08-01 Richard Henderson <rth@redhat.com>
10853 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10854 refers to a subroutine parameter.
10856 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10858 * varasm.c (assemble_visibility): Strip name encoding.
10860 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10862 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10863 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10864 when there is no frame pointer.
10865 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10866 registers properly.
10867 * config/ns32k/__unorddf2.c: New file.
10868 * config/ns32k/__unordsf2.c: New file.
10869 * config/ns32k/t-ns32k: New file.
10870 * config.gcc (ns32k-*-netbsd*): Use it.
10872 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10874 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10876 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10878 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10880 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10882 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10884 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10888 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10890 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10892 (expr_hash_table, set_hash_table): Type changed to ...
10893 (struct hash_table): New type.
10894 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10895 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10896 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10897 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10898 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10899 (alloc_hash_table): New.
10900 (free_set_hash_table, free_expr_hash_table): Merged to ...
10901 (free_hash_table): New.
10902 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10903 (compute_hash_table_work): New.
10904 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10905 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10906 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10907 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10908 hoist_code, one_code_hoisting_pass,
10909 trim_ld_motion_mems): Altered due to changed type of hash tables.
10911 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10913 * final.c (output_alternate_entry_point):
10914 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10916 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10919 avoid ISO C style function definition.
10921 * expr.c (expand_assignment): Delete unused variable.
10923 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10925 * c-common.c (cb_register_builtins): Set
10926 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10927 is given, and to 0 otherwise.
10928 * combine.c (simplify_if_then_else): HONOR_NANS
10929 implies FLOAT_MODE_P.
10931 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10933 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10934 (cpp_handle_option): Don't handle it.
10935 (print_help): Update.
10936 * doc/cppopts.texi: Update.
10938 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10940 * c-common.c (cb_register_builtins): If C++, define
10941 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10942 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10944 * lang-specs.h: Simplify in accordance with new code in
10947 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10949 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10950 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10951 * c-decl.c: Move all warning and flag variables to c-common.c.
10952 * c-format.c: Move all warning variables to c-common.c.
10953 * c-tree.h: Move all warning and flag declarations to c-common.h.
10954 * objc/objc-act.c: Move all warning variables to c-common.c.
10955 (flag_warn_protocol): Rename warn_protocol.
10957 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10959 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10961 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10963 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10966 2002-07-31 Stan Shebs <shebs@apple.com>
10968 * config.gcc (i[34567]86-*-darwin*): New configuration.
10969 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10971 (TARGET_ENCODE_SECTION_INFO): Ditto.
10972 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10973 * config/darwin.c (machopic_indirect_data_reference): Remove
10974 setting of RTX_UNCHANGING_P.
10975 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10976 not to be applied to sums.
10977 * config/i386/t-darwin: New file.
10978 * config/i386/darwin.h: New file.
10979 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10980 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10981 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10982 label and not the GOT add.
10983 (constant_address_p): For Mach-O, seeing a CONST is enough.
10984 (legitimate_pic_address_disp_p): Add a Mach-O case.
10985 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10986 (legitimize_pic_address): Use generic Mach-O code to legitimize.
10987 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
10988 if outputting a difference.
10989 (ix86_output_addr_diff_elt): Add Mach-O case.
10990 (ix86_expand_move): Similarly.
10991 (ix86_expand_call): Similarly.
10992 (current_machopic_label_num): New global.
10993 (machopic_output_stub): New function.
10994 (ix86_value_regno): New function.
10995 (ix86_function_value): Use it instead of VALUE_REGNO.
10996 (ix86_libcall_value): Ditto.
10997 * config/i386/unix.h (VALUE_REGNO): Remove.
10999 2002-07-31 Graham Stott <grahas@btinternet.com>
11001 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11002 hash for LABEL_REF's.
11004 2002-07-31 Graham Stott <grahams@btinternet.com>
11006 * config/rs6000/rs6000.c (spe_init_builtins,
11007 altivec_init_builtins, rs6000_common_init_builtins):
11008 Replace ANSI with K&R function def.
11010 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11012 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11015 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11017 * config/mips/crtn.asm: Don't use __mips16 to determine the
11018 return-address offset. Define RA to a suitable temporary
11019 register for the return address.
11021 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11024 constraints to 'd'.
11026 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11028 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11029 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11030 patch on 2002-07-29.)
11031 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11033 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11035 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11036 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11037 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11038 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11039 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11040 (ASM_GLOBALIZE_LABEL): Delete.
11041 (GLOBAL_ASM_OP): Define.
11043 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11045 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11046 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11048 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11050 * doc/extend.texi (Hints implementation): Document that GCC
11051 mostly ignores `register'.
11053 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11055 * flags.h: Declare flag_finite_math_only.
11056 Use it in definition of HONOR_NANS and
11058 * c-common.c (cb_register_builtins): Emit
11059 __FINITE_MATH_ONLY__ when flag_finite_math_only
11061 * combine.c (simplify_if_then_else): If
11062 flag_finite_math_only is set, a == b has a
11064 * toplev.c: Initialize flag_finite_math_only.
11065 (set_flags_fast_math): Set it on -ffast-math.
11066 (flag_fast_math_set_p): Test it.
11067 * doc/invoke.texi: Document -ffinite-math-only.
11069 2002-07-30 Richard Henderson <rth@redhat.com>
11071 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11072 (noce_process_if_block): Likewise.
11074 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11076 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11077 Bail out early if false_expr is NULL and we'd crash due to this.
11078 * genemit.c (gen_expand): Recognize return insns even if the return
11079 appears in a parallel.
11080 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11081 * config/fp-bit.c: Likewise.
11082 * doc/tm.texi: Document it.
11084 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11085 Zack Weinberg <zack@codesourcery.com>
11087 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11088 CODE_FOR_nothing. Change switch to if.
11089 (rs6000_expand_binop_builtin): Same.
11090 (rs6000_expand_builtin): Expand builtin if target support enabled.
11091 (rs6000_init_builtins): Init builtin if target support enabled.
11092 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11094 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11096 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11098 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11100 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11102 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11104 * sh.md (cond_delay_slot): New attribute.
11105 (cbranch delay): Use it for anulled-true case.
11106 (stuff_delay_slot): New pattern.
11107 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11109 (gen_far_branch): Emit stuff_delay_slot pattern.
11111 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11113 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11115 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11117 * fold-const.c: Fix comment typos.
11118 * gcse.c: Likewise.
11119 * reload1.c: Likewise.
11121 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11123 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11126 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11128 * c-pretty-print.h (pp_c_statement): Declare.
11129 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11130 (pp_c_statement): Define.
11132 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11134 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11135 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11136 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11137 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11138 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11139 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11141 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11142 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11144 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11146 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11147 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11148 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11149 (pp_c_expression): Update.
11151 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11153 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11154 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11155 * alpha/vms-ld.c (main): Likewise.
11156 * dsp16xx.c (double_reg_to_memory): Likewise.
11157 * mcore.c (mcore_expand_prolog): Likewise.
11158 * cppfiles.c (read_name_map): Likewise.
11159 * gensupport.c (process_rtx, identify_predicable_attribute,
11160 alter_test_for_insn): Likewise.
11161 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11163 2002-07-29 Roger Sayle <roger@eyesopen.com>
11165 * builtins.c (expand_builtin): Change the default behavior to
11166 only issue an error if the builtin function doesn't have a
11167 fallback library call. Remove several cases handled by the
11170 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11172 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11173 floating point format of the target is IEEE.
11174 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11175 format of the target is DEC.
11177 2002-07-29 Richard Henderson <rth@redhat.com>
11179 * unroll.c (verify_addresses): Remove.
11180 (find_splittable_givs): Never split DEST_ADDR givs.
11182 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11184 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11186 (Files): Improve documentation on generated source files.
11188 * doc/extend.texi (Translation implementation): Document what
11189 diagnostics look like.
11190 (Identifiers implementation): Document that there's normally no
11191 limit on identifier names.
11192 (Integers implementation): Document two's complement.
11193 (Hints implementation): Document that GCC honors 'inline', mostly.
11194 (Preprocessing directives implementation): Document that GCC
11195 requires the current time.
11197 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11199 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11200 (pp_initializer): New macro.
11201 (pp_c_initializer): Declare.
11202 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11203 (pp_c_initializer): Define.
11204 (pp_c_initializer_list): New function.
11205 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11206 VECTOR_CST, CONSTRUCTOR.
11207 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11209 (pp_c_cast_expression): Handle FLOAT_EXPR.
11210 (pp_c_assignment_expression): Handle INIT_EXPR.
11211 (pp_c_expression): Update.
11213 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11215 * objc/objc-act.c (objc_init): Return immediately if filename
11218 2002-07-29 Eric Christopher <echristo@redhat.com>
11220 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11221 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11222 (SDB_DEBUGGING_INFO): Undefine.
11223 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11224 (PUT_SDB_SIZE): Remove.
11225 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11226 (STARTFILE_SPEC): Add isa3264 define.
11227 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11228 * config/mips/ecoff.h: Remove. and here...
11229 * config/mips/iris3.h: and here...
11230 * config/mips/sni-svr4.h: and here...
11231 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11232 Add assembler -mmdebug options for non-dwarf debugging.
11233 * config/mips/r3900.h: Remove debug info defines.
11234 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11235 * config/mips/isa3264.h: Ditto.
11236 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11238 * config/mips/t-elf: Ditto.
11239 * config/mips/t-ecoff: Ditto.
11240 * config/mips/t-r3900: Ditto.
11241 * config/mips/t-iris5-6: Ditto.
11242 * config/mips/t-isa3264: Ditto.
11243 * config/mips/t-linux: Remove.
11244 * config/mips/t-netbsd: Remove.
11245 * config/mips/t-mips: New file.
11246 * config/mips/t-gofast: Ditto.
11247 * config/mips/netbsd.h: Remove unnecessary undefines.
11248 * config/mips/linux.h: Remove #include of mips.h.
11249 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11250 for ecoff. Add gofast configure option for mips.
11252 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11254 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11255 linker scripts use STARTUP directives consistently.
11256 * configure: Regenerate.
11257 * config.in: Regenerate.
11258 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11259 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11260 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11261 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11262 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11265 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11267 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11269 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11271 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11273 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11275 * config/rs6000/rs6000.md: Move altivec patterns from here...
11277 * config/rs6000/altivec.md: ...to here.
11279 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11281 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11283 2002-07-29 Richard Henderson <rth@redhat.com>
11285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11286 set_mem_attributes and add BITPOS argument. Subtract it from
11287 OFFSET when same is adjusted.
11288 (set_mem_attributes): New wrapper function.
11289 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11290 remove offset adjustment hack.
11291 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11293 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11295 * Makefile.in (C_OBJS): Include c-pretty-print.o
11296 (c-pretty-print.o): Add depency rule.
11297 * pretty-print.h: Add more macros.
11298 * c-pretty-print.c: New file.
11299 * c-pretty-print.h: Likewise.
11301 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11303 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11304 constants to __ev64_s32__.
11305 (__internal_ev_mwhgsmian): Same.
11306 (__internal_ev_mwhgsmfan): Same.
11307 (__internal_ev_mwhgssfan): Same.
11308 (__internal_ev_mwhgumiaa): Same.
11309 (__internal_ev_mwhgsmiaa): Same.
11310 (__internal_ev_mwhgsmfaa): Same.
11311 (__internal_ev_mwhgssfaa): Same.
11313 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11315 * varasm.c (assemble_variable): Narrow test for uninitialized
11316 without BSS target support.
11318 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11320 * profile.c: Add file comment describing the overall algorithm and
11322 (struct edge_info): Add comments.
11323 (struct bb_info): Add comments.
11324 * basic-block.h (EDGE_*): Add comments.
11325 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11327 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11329 * config/xtensa/elf.h, config/xtensa/linux.h
11330 (TARGET_OS_CPP_BUILTINS): Define.
11331 (CPP_PREDEFINES): Remove.
11332 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11333 (CPP_SPEC): Remove.
11335 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11337 * gensupport.c: Include hashtab.h.
11338 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11339 maybe_eval_c_test): New routines and data structures to
11340 support insn elision.
11341 (init_md_reader): Read and initialize the condition_table.
11342 (read_md_rtx): Discard insn patterns whose C test is provably
11344 * gensupport.h: Declare new functions and data structures.
11346 * genconditions.c, dummy-conditions.c: New files.
11347 * Makefile.in: Build genconditions; run it to construct
11348 insn-conditions.c; build that and link it into most gen*
11350 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11351 (GEN): Delete, unused.
11352 (STAGESTUFF): Update.
11354 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11355 CODE_FOR_nothing for all elided patterns.
11356 (main): Tweaked to support this.
11357 * genflags.c (gen_proto): Emit a static inline generator
11358 function here for all elided patterns, which simply returns
11360 (gen_insn): Do not define HAVE_xxx for elided patterns.
11361 (main): Tweaked to support this. No need to forward-declare
11363 * genrecog.c: Do not bother emitting the C test if it's known
11364 to be true at compile time.
11366 2002-07-29 Mike Stump <mrs@apple.com>
11368 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11369 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11371 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11373 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11374 remove clobber of LR.
11375 (sibcall_insn, sibcall_value_insn): Update accordingly.
11376 (sibcall_epilogue): Remove debugging comment from assembler stream.
11378 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11380 * pretty-print.h: Define more macros.
11381 * diagnostic.h (output_formatted_integer): Moved from...
11382 * diagnostic.c: ... here.
11384 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11386 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11388 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11390 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11391 arguments. Always use ".-symbol" as expression argument.
11392 * doc/tm.texi: Update to match. Document requirement for
11393 ".size symbol, .-symbol" to be acceptable to assembler.
11395 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11396 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11397 config/i386/freebsd-aout.h, config/i386/sco5.h,
11398 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11399 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11401 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11403 * Makefile.in (gengtype-lex.c): Fix error in last change.
11405 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11408 * Makefile.in (vmsdbgout.o): Depend on function.h.
11410 * vmsdbgout.c: Include function.h.
11412 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11414 * prefix.c (update_path): Don't strip single `.' path components
11415 unless stripping a later `..' component. Exit loop as soon as
11416 a valid path is found.
11418 2002-07-27 Roger Sayle <roger@eyesopen.com>
11420 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11421 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11422 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11423 floating point unordered comparisons (e.g. __builtin_isgreater)
11424 as const, and leave the remaining GCC_BUILTINs unchanged.
11426 * c-decl.c (builtin_function): No need to explicitly mark
11427 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11429 2002-07-27 Roger Sayle <roger@eyesopen.com>
11431 * Makefile.in: rtlanal.o now depends upon real.h.
11433 * flags.h [flag_signaling_nans]: New flag.
11434 [HONOR_SNANS]: New macro.
11436 * toplev.c [flag_signaling_nans]: Initialize to false.
11437 (f_options): Add processing for "-fsignaling-nans".
11438 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11439 (process_options): flag_signaling_nans implies flag_trapping_math.
11441 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11442 when -fsignaling-nans. First step to implementing WG14's N965.
11444 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11445 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11446 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11448 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11449 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11451 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11452 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11453 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11454 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11455 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11457 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11459 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11462 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11465 2002-07-27 Roger Sayle <roger@eyesopen.com>
11467 * doc/invoke.texi: Document that both -fno-builtin-foo and
11468 -fno-builtin are supported by the g++ front-end.
11470 2002-07-27 Stan Shebs <shebs@apple.com>
11472 * configure.in: Rename config_gtfiles to target_gtfiles.
11473 * configure: Regenerate.
11474 * doc/gty.texi: Update reference.
11475 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11476 instead of appending to it.
11478 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11480 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11481 vectors are split into two registers.
11482 (function_arg): Same.
11484 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11486 * pa.md (extv): Check predicates before emitting extv_32.
11488 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11490 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11491 (rs6000_traceback): New var.
11492 (rs6000_override_options): Set rs6000_traceback.
11493 (rs6000_output_function_epilogue): Implement traceback options.
11494 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11495 (rs6000_traceback_name): Declare.
11497 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11498 label reference when NO_PROFILE_COUNTERS.
11500 2002-07-26 Jason Merrill <jason@redhat.com>
11502 * function.c (assign_parms): Handle frontend-directed pass by
11503 invisible reference.
11505 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11507 * doc/cppopts.texi: Update.
11509 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11511 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11512 warnings on assertions.
11514 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11516 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11517 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11518 RID_COMPL): Remove.
11519 * c-parse.in (rid_to_yy): Similarly.
11521 2002-07-26 Jason Merrill <jason@redhat.com>
11523 * c-dump.c: Resurrect.
11524 * tree-dump.c: Move C-specific stuff to c-dump.c.
11525 * c-common.h: Declare c_dump_tree.
11526 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11527 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11528 (c-dump.o): New rule.
11530 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11532 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11533 PowerPC64. Replace "T" and "S" constraints with "n" when the
11534 predicate will do. Formatting fixes.
11535 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11536 as for extzvsi_internal1.
11538 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11540 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11541 DERIV_END_LABEL_FMT): Remove.
11542 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11544 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11546 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11549 2002-07-25 Stan Shebs <shebs@apple.com>
11551 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11553 (output_compiler_stub): Remove unused locals.
11554 (output_call): Always initialize line number.
11556 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11558 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11559 * sh.md (truncdiqi2, movqi_media): Likewise.
11561 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11563 * gcse.c (obstack_chunk_alloc): Remove.
11564 (gcse_alloc): Fix to count allocated bytes.
11565 * collect2.c (SYMBOL__MAIN): Remove.
11567 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11569 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11570 HAVE_TARGET_EXECUTABLE_SUFFIX.
11572 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11574 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11575 SIZE, EXPR and OFFSET.
11577 2002-07-25 Richard Henderson <rth@redhat.com>
11579 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11580 in ARRAY_REF of DECL_P case.
11582 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11584 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11585 description. Document -mips32, -mips64, and the associated -march
11586 values. Describe the "mipsN" arguments to -march. Say that the
11587 -mipsN options are equivalent to -march. Reword the description
11588 of default type sizes.
11589 * toplev.h (target_flags_explicit): Declare.
11590 * toplev.c (target_flags_explicit): New var.
11591 (set_target_switch): Update target_flags_explicit.
11592 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11593 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11594 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11595 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11596 * config/mips/mips.h (mips_cpu_info): New struct.
11597 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11598 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11599 (MIPS_CPP_SET_PROCESSOR): New macro.
11600 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11601 Define _MIPS_ARCH and _MIPS_TUNE.
11602 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11603 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11604 MIPS_ISA_DEFAULT were already defined.
11605 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11606 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11607 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11608 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11609 (ABI_GAS_ASM_SPEC): Remove.
11610 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11611 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11612 Invoke %(asm_abi_default_spec) if no ABI was specified.
11613 (CC1_SPEC): Remove ISA -> register-size rules.
11614 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11615 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11616 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11617 (mips_cpu_info_table): New array.
11618 (mips_set_architecture, mips_set_tune): New fns.
11619 (override_options): Rework to make -mipsN equivalent to -march.
11620 Detect more erroneous cases, including those removed from CC1_SPEC.
11621 Don't change the ABI based on architecture, or vice versa.
11622 Unify logic with GAS.
11623 (mips_asm_file_start): Get architecture name from mips_arch_info.
11624 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11625 (mips_parse_cpu): Take the name of the option as argument. Handle
11626 'from-abi'. Raise an error if the option is wrong.
11627 (mips_cpu_info_from_isa): New fn.
11629 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11631 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11632 (tablejump_mips162): Likewise.
11634 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11636 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11639 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11641 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11643 * c-common.h (c_sizeof): Adjust definition.
11644 (c_alignof): Likewise.
11645 * c-tree.h (c_sizeof_nowarn): Now macro.
11646 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11648 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11650 * c-decl.c (c_decode_option): No need to handle switches
11653 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11655 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11656 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11657 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11658 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11660 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11661 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11662 config/cris/aout.h, config/i386/freebsd-aout.h,
11663 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11664 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11665 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11666 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11667 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11668 config/xtensa/elf.h, config/xtensa/linux.h:
11669 Use the new macros.
11670 Where possible, remove redundant definitions of SIZE_ASM_OP,
11671 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11673 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11675 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11676 TARGET_ISEL, and TARGET_FPRS.
11678 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11679 -mabi=spe, -mabi=no-spe, and -misel=.
11681 * config/rs6000/rs6000-protos.h: Add output_isel.
11682 Move vrsave_operation prototype here.
11684 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11688 (abssi2_nopower): Disallow when TARGET_ISEL.
11690 (negsf2): Change to expand and rename old pattern to *negsf2.
11691 (abssf2): Change to expand and rename old pattern to *abssf2.
11693 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11696 Change patterns that check for TARGET_HARD_FLOAT or
11697 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11699 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11700 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11701 (rs6000_override_options): Add 8540 case to
11702 processor_target_table.
11703 Set rs6000_isel for the 8540.
11704 Call rs6000_parse_isel_option.
11705 (enable_mask_for_builtins): New.
11706 (rs6000_parse_isel_option): New.
11707 (rs6000_parse_abi_options): Add spe and no-spe.
11708 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11709 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11710 for TARGET_HARD_FLOAT.
11711 Add case for SPE_VECTOR_MODE.
11712 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11713 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11715 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11716 (rs6000_emit_move): Check for TARGET_FPRS.
11717 Add cases for SPE vector modes.
11718 (function_arg_boundary): Return 64 for SPE vector modes.
11719 (function_arg_advance): Check for TARGET_FPRS and
11720 Handle SPE vectors.
11721 (function_arg): Same.
11722 (setup_incoming_varargs): Check for TARGET_FPRS.
11723 (rs6000_va_arg): Same.
11724 (struct builtin_description): Un-constify mask field. Move up in
11726 (bdesc_2arg): Un-constify and add SPE builtins.
11727 (bdesc_1arg): Same.
11728 (bdesc_spe_predicates): New.
11729 (bdesc_spe_evsel): New.
11730 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11731 (rs6000_expand_binop_builtin): Same.
11732 (bdesc_2arg_spe): New.
11733 (spe_expand_builtin): New.
11734 (spe_expand_predicate_builtin): New.
11735 (spe_expand_evsel_builtin): New.
11736 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11737 (rs6000_init_builtins): Initialize SPE builtins. Call
11738 rs6000_common_init_builtins.
11739 (altivec_init_builtins): Move all non-altivec builtin code to...
11740 (rs6000_common_init_builtins): ...here. New function.
11741 (branch_positive_comparison_operator): Allow NE code for SPE.
11742 (ccr_bit): Return correct ccr bit for SPE fp.
11743 (print_operand): Emit crnor in 'D' case for SPE.
11745 Add SPE code for 'y' case.
11746 (rs6000_generate_compare): Generate rtl for SPE fp.
11747 (output_cbranch): Handle SPE hard floats.
11748 (rs6000_emit_cmove): Handle isel.
11749 (rs6000_emit_int_cmove): New.
11750 (output_isel): New.
11751 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11753 (debug_stack_info): Add SPE info.
11754 (gen_frame_mem_offset): New.
11755 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11756 Change mode of frame pointer, when saving it, to Pmode.
11757 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11758 Misc cleanups and use gen_frame_mem_offset when appropriate.
11760 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11761 (TARGET_SPE_ABI): New.
11763 (TARGET_ISEL): New.
11764 (TARGET_FPRS): New.
11765 (FIXED_SCRATCH): New.
11766 (RTX_COSTS): Add PROCESSOR_PPC8540.
11767 (ASM_CPU_SPEC): Add case for 8540.
11768 (TARGET_OPTIONS): Add isel= case.
11769 (rs6000_spe_abi): New.
11770 (rs6000_isel): New.
11771 (rs6000_fprs): New.
11772 (rs6000_isel_string): New.
11773 (UNITS_PER_SPE_WORD): New.
11774 (LOCAL_ALIGNMENT): Adjust for SPE.
11775 (HARD_REGNO_MODE_OK): Same.
11776 (DATA_ALIGNMENT): Same.
11777 (MEMBER_TYPE_FORCES_BLK): New.
11778 (FIRST_PSEUDO_REGISTER): Set to 113.
11779 (FIXED_REGISTERS): Add SPE registers.
11781 (REG_CLASS_NAMES): Same.
11782 (REG_CLASS_CONTENTS): Same.
11783 (REGNO_REG_CLASS): Same.
11784 (REGISTER_NAMES): Same.
11785 (DEBUG_REGISTER_NAMES): Same.
11786 (ADDITIONAL_REGISTER_NAMES): Same.
11787 (CALL_USED_REGISTERS): Same.
11788 (CALL_REALLY_USED_REGISTERS): Same.
11789 (SPE_ACC_REGNO): New.
11790 (SPEFSCR_REGNO): New.
11791 (SPE_SIMD_REGNO_P): New.
11792 (HARD_REGNO_NREGS): Adjust for SPE.
11793 (VECTOR_MODE_SUPPORTED_P): Same.
11794 (REGNO_REG_CLASS): Same.
11795 (FUNCTION_VALUE): Same.
11796 (LIBCALL_VALUE): Same.
11797 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11798 (SPE_VECTOR_MODE): New.
11799 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11800 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11801 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11802 spe_gp_save_offset.
11803 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11804 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11805 (SPE_CONST_OFFSET_OK): New.
11806 (rs6000_builtins): Add SPE builtins.
11808 * testsuite/gcc.dg/ppc-spe.c: New.
11810 * config/rs6000/eabispe.h: New.
11812 * config/rs6000/spe.h: New.
11814 * config/rs600/spe.md: New.
11816 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11817 __SIMD__ for TARGET_SPE.
11819 * config.gcc: Add powerpc-*-eabispe* case.
11820 Add spe.h to user headers for powerpc.
11822 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11824 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11825 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11826 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11828 2002-07-24 Richard Henderson <rth@redhat.com>
11830 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11831 form when not optimizing.
11833 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11835 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11836 thread_pointer_rtx as unchanging.
11838 2002-07-24 Michael Matz <matz@suse.de>
11840 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11841 (free_reg): Use it.
11843 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11845 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11847 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11848 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11850 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11852 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11853 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11854 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11856 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11858 * toplev.c (rest_of_compilation): Dump loops before clobbering
11861 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11863 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11865 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11867 PR optimization/7291
11868 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11871 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11873 * pretty-print.h: Add macros from cp/error.c
11875 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11877 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11878 (mask64_2_operand): Declare.
11879 (build_mask64_2_operands): Declare.
11880 (and64_2_operand): Declare.
11881 (extract_MB): Declare.
11882 (extract_ME): Declare.
11883 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11885 (mask_operand_wrap): New insn predicate.
11886 (mask64_2_operand): Likewise.
11887 (and64_2_operand): Likewise.
11888 (build_mask64_2_operands): New function.
11889 (extract_MB): New function.
11890 (extract_ME): New function.
11891 (print_operand <case m,M>): Use extract_MB and extract_ME.
11892 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11893 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11894 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11895 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11896 * config/rs6000/rs6000.md (andsi3_internal3): New
11897 (andsi3_internal3+1): Enable split for powerpc64.
11898 (andsi3_internal3+2): New split.
11899 (andsi3_internal4): Renamed old andsi3_internal3.
11900 (andsi3_internal5): New.
11901 (andsi3_internal5+1): Enable split for powerpc64.
11902 (andsi3_internal5+2): New split.
11903 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11904 (anddi3): Handle 't' constraint.
11905 (anddi3+1): New split.
11906 (anddi3_internal2): Handle 't' constraint.
11907 (anddi3_internal2+1): New split.
11908 (anddi3_internal3): Handle 't' constraint.
11909 (anddi3_internal3+1): New split.
11911 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11913 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11914 addze and similar (plus (comparison r1 r2) r3) insns. Add
11915 missing scratch reg in one case. Formatting fixes.
11917 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11919 * cppexp.c (parse_defined): Mark macro used.
11920 * cpphash.h (struct cpp_macro): New member "used".
11921 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11922 (struct cpp_reader): New member.
11923 * cppinit.c (cpp_finish_options): Set first_unused_line.
11924 (cpp_finish): Warn of unused macros if requested.
11925 (OPT_TABLE): New switches.
11926 (cpp_handle_option): Handle them.
11927 * cpplib.c (do_undef): Warn if macro unused.
11928 (do_ifdef, do_ifndef): Mark macro used.
11929 * cpplib.h (struct cpp_options): New member.
11930 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11931 (enter_macro_context): Mark macro used.
11932 (_cpp_create_definition): Mark macro unused; warn if unused
11934 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11936 * doc/cppopts.texi: Update.
11938 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11940 * dwarf2out.c (SECTION_ASM_OP,
11941 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11942 * system.h (SECTION_ASM_OP): Poison.
11943 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11944 * config/alpha/alpha-interix.h, config/mips/linux.h
11945 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11946 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11947 (mmix_asm_output_define_label_difference_symbol): Remove.
11948 * config/mmix/mmix.h
11949 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11950 * doc/tm.texi: Remove documentation.
11952 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11954 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11955 (constrain_operands): Likewise.
11956 * regclass.c (record_reg_classes): Likewise.
11957 * reload.c (find_reloads): Likewise.
11958 * doc/md.texi: Likewise.
11960 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11961 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11962 mode, try to convert to an integer mode of matching size first.
11964 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11965 from individual subregs, check that each subreg has been generated
11968 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11970 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11971 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11972 FOR_EACH_BB_IN_SBITMAP): Remove.
11973 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11974 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11975 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11976 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11977 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11978 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11980 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11982 * pretty-print.h: New file.
11984 2002-07-23 Paul Koning <pkoning@equallogic.com>
11986 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
11987 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
11988 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
11989 (TARGET_G_FLOAT): Default to 0 if not defined.
11990 (ieeetoe): New, common routine to convert target format floats
11992 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
11994 (e113toe): Change to use ieeetoe.
11996 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11998 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12000 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12001 (e64toe): Remove special cases for DEC and IBM. Remove support for
12002 ARM_EXTENDED_IEEE_FORMAT.
12003 (e24toe): Remove special cases for DEC.
12004 (significand_size): Simplify. Indent.
12005 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12006 (etoieee, toieee): New.
12007 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12008 etoieee and toieee for IEEE arithmetic.
12010 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12012 * doc/extend.texi: Say ISO C90, not ISO C89.
12013 * doc/invoke.texi: Likewise.
12014 * doc/standards.texi: Likewise.
12016 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12018 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12019 Fix permutation of conversion and plus/mult.
12020 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12021 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12022 (expand_builtin_strncpy) Ditto.
12023 (expand_builtin_memset) Ditto.
12025 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12028 * c-common.c (c_sizeof_or_alignof_type): New function.
12029 (c_alignof): Remove definition.
12030 * c-common.h (c_sizeof, c_alignof): Define as macros.
12031 (c_sizeof_or_alignof_type): Declare.
12032 (my_friendly_assert): Moved from cp/cp-tree.h
12033 * c-typeck.c (c_sizeof): Remove definition.
12035 2002-07-23 Jan Hubicka <jh@suse.cz>
12037 * gcse.c (try_replace_reg): Use num_changes_pending.
12038 * recog.c (num_changes_pending): New function.
12039 (validate_replace_src): Use validate_repalce_src_group.
12040 (validate_replace_src_group): New.
12041 * recog.h (validate_repalce_src_group): New.
12042 (num_changes_pending): Likewise.
12044 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12046 * calls.c (emit_library_call_value_1): If
12047 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12048 libcall, const call nor pure call.
12050 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12052 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12054 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12056 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12058 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12060 * config/i386/i386.c (AT_BP): Remove.
12062 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12064 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12065 Default definition.
12066 * gcse.c: Don't define obstack_chunk_free.
12067 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12068 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12069 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12070 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12071 Don't define obstack macros.
12073 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12076 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12077 ASM_OPERANDS instructions.
12079 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12082 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12083 constant addresses only on 68HC12.
12085 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12087 * cppfiles.c (stack_include_file): Correct test of whether
12088 a dependency should be output.
12090 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12092 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12094 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12096 * arm.md (movqi): If optimizing and we can create pseudos, use
12097 a ZERO_EXTEND to load from memory, then copy the result into the
12099 (movhi): Likewise, but only for ARMv4.
12101 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12103 * ssa-ccp.c (PHI_PARMS): Remove.
12105 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12107 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12108 on big-endian targets.
12110 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12113 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12114 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12115 New formatting macros.
12117 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12119 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12121 * rtlanal.c (subreg_regno_offset): Return correct offset for
12122 big endian paradoxical subregs.
12124 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12125 if we got the wrong mode.
12127 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12128 * genrecog.c (write_switch, write_cond): Use it.
12129 * genemit.c (gen_exp): Likewise.
12131 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12133 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12135 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12137 * c-decl.c (build_compound_literal): Defer compound literal decls
12138 until until file end to emit them only if they are actually used.
12140 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12142 * ra-build.c (check_conflict_numbers): Hide unused function.
12143 (livethrough_conflicts_bb): Avoid automatic aggregate
12145 (parts_to_webs_1): Avoid `U' integer constant modifier.
12146 (conflicts_between_webs): Wrap a variable in the macro controlling
12148 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12149 (dump_igraph, dump_graph_cost): Avoid string concatenation
12150 (dump_static_insn_cost): Avoid automatic aggregate
12152 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12154 (dump_cost): Avoid string concatenation
12156 2002-07-21 Richard Henderson <rth@redhat.com>
12158 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12159 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12161 2002-07-21 Richard Henderson <rth@redhat.com>
12163 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12164 that are not unrolled completely.
12166 2002-07-21 Richard Henderson <rth@redhat.com>
12168 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12169 * loop.c (strength_reduce): Update.
12170 * toplev.c (rest_of_compilation): Do unrolling in the first
12171 loop pass, not the second.
12173 2002-07-21 Richard Henderson <rth@redhat.com>
12175 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12176 when flag_argument_noalias == 2.
12177 * alias.c (nonoverlapping_memrefs_p): Handle that.
12178 * print-rtl.c (print_mem_expr): Likewise.
12180 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12182 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12183 instead of __negdi2 directly.
12185 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12187 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12188 * function.c (SYMBOL__MAIN): Remove definition.
12189 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12190 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12191 * profile.c (GCOV_INDEX_TO_BB): Remove.
12192 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12193 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12195 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12197 * c-lex.c (GET_ENVIRONMENT): Remove.
12198 * collect2.c (GET_ENV_PATH_LIST): Remove.
12199 (prefix_from_env): Use GET_ENVIRONMENT.
12200 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12201 (init_standard_includes): Use GET_ENVIRONMENT.
12202 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12203 * gcc.c (GET_ENV_PATH_LIST): Remove.
12204 (make_relative_prefix, process_command): Update.
12205 * protoize.c (GET_ENV_PATH_LIST): Remove.
12206 (do_processing): Update.
12208 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12210 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12211 (grokdeclarator): Likewise.
12212 * c-format.c (C_STD_NAME): Likewise.
12213 * c-lex.c (interpret_integer): Likewise.
12214 * c-typeck.c (build_array_ref): Likewise.
12215 * cpplex.c (_cpp_lex_direct): Likewise.
12216 * toplev.c (documented_lang_options): Likewise.
12218 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12220 * c-format.c (T99_I, T99_UI): Remove.
12222 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12224 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12226 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12228 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12231 2002-07-21 Andreas Jaeger <aj@suse.de>
12233 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12235 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12237 Improvements for the ifcvt pass from Michael Meissner, with patches
12238 by Richard Sandiford <rsandifo@redhat.com>
12239 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12240 * ifcvt.c (cond_exec_changed_p): New static variable.
12241 (last_active_insn): New function, renamed from last_active_insn_p
12242 and changed to return the last active insn in a basic block. All
12244 (block_fallthru): New function.
12245 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12246 IFCVT_MODIFY_INSN. All callers updated.
12247 Return false if START or END are NULL.
12248 Handle case where we're processing an insn that is already
12251 (noce_process_if_block): CE_INFO argument rather than
12252 multiple args containing the involved basic blocks. All callers
12254 (process_if_block, merge_if_block, find_if_block,
12255 cond_exec_process_if_block): Likewise.
12257 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12259 Use new function last_active_insn to simplify some code.
12260 New code to handle multiple tests.
12261 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12262 cond_exec_changed_p to TRUE.
12264 (process_if_block): New code to handle multiple tests.
12265 (merge_if_block): Likewise.
12266 (find_if_header): New arg PASS. Changed to return the currently
12267 processed basic block or NULL instead of true/false. All callers
12269 Call IFCVT_INIT_EXTRA_FIELDS.
12270 (block_jumps_and_fallthru_p): New function.
12271 (find_if_block): Discover opportunities to convert multiple tests.
12272 Add additional debugging output.
12273 Update the ce_info structure before returning.
12275 (if_convert): Run multiple passes of if-conversion.
12276 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12277 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12278 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12281 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12283 * gcse.c: Include cselib.h
12284 (constptop_register): Break out from ...
12285 (cprop_insn): ... here; kill basic_block argument.
12286 (do_local_cprop, local_cprop_pass): New functions.
12287 (one_cprop_pass): Call local_cprop_pass.
12289 2002-07-20 Roger Sayle <roger@eyesopen.com>
12291 * simplify-rtx.c (simplify_relational_operation): Optimize
12292 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12294 2002-07-20 Michae Matz <matz@suse.de>
12296 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12298 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12300 * cppexp.c (struct op): Add token pointer.
12301 (check_promotion, CHECK_PROMOTION): New.
12303 (_cpp_parse_expr): Update, use token pointer of struct op.
12304 (reduce): Warn about change of sign owing to promotion.
12305 * cppinit.c (cpp_handle_option): New warning if -Wall.
12306 * cpplib.h (struct cpp_options): New member.
12308 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12310 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12311 fpu list. Separate Power4 compare and delayed_compare. Correct
12313 (fix_truncdfsi2_internal): Restore FPR preference.
12314 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12315 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12317 2002-07-19 Momchil Velikov <velco@fadata.bg>
12319 * reload1.c (reload_as_needed): Duplicate oldpat.
12321 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12323 PR optimization/7130
12324 * loop.h (struct loop_info): Add "preconditioned".
12325 * unroll.c (unroll_loop): Set it.
12326 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12328 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12330 * rtl.def (CODE_LABEL): Remove slot 8.
12331 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12332 (LABEL_ALTERNATE_NAME): Delete.
12333 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12334 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12336 * final.c (output_alternate_entry_point): New.
12337 (final_scan_insn): Use it instead of
12338 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12339 of a case label being an alternate entry point.
12341 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12342 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12343 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12345 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12347 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12348 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12349 * doc/tm.texi: Delete documentation of
12350 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12352 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12354 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12355 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12356 (LINK_SPEC): Define.
12357 (STARTFILE_SPEC): Define.
12358 (ENDFILE_SPEC): Define.
12360 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12361 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12363 * config/mips/iris6-o32-gas.h: New file.
12364 * config.gcc (mips-sgi-irix6*o32): Use it.
12366 * config/mips/t-iris5-gas: New file.
12367 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12369 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12371 * cppexp.c (ALWAYS_EVAL): Remove.
12372 (optab, reduce): Always evaluate.
12373 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12374 only if not skipping evaluation.
12376 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12378 * config/avr/avr.c (debug_hard_reg_set): Remove.
12380 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12382 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12384 2002-07-19 Richard Henderson <rth@redhat.com>
12386 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12388 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12390 * prefix.c (update_path): Don't zap single `.' path components
12391 unless followed by another `.' and fix typo last patch.
12393 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12395 * cppexp.c (cpp_num_mul): Remove unused parameter.
12396 (UNARY, BINARY, OTHER, binary_handler): Remove.
12397 (ALWAYS_EVAL): New.
12399 (reduce): Refactor to a large switch, don't use a function
12402 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12404 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12406 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12408 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12409 (sh_expand_binop_v2sf): Likewise.
12410 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12411 (int_gpr_dest, trunc_hi_operand): New functions.
12412 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12414 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12415 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12416 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12417 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12418 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12419 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12420 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12421 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12422 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12423 (movsf_ie+1): Likewise.
12424 (loaddi_trunc): Use int_gpr_dest predicate.
12425 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12426 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12427 (casesi_worker_0+[12], casesi_worker): Likewise.
12428 (shcompact_preserve_incoming_args): Likewise.
12429 (mov_nop): Use any_register_operand predicate.
12430 (mperm_w0): Use trunc_hi_operand predicate.
12432 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12434 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12435 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12438 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12440 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12442 2002-07-18 Richard Henderson <rth@redhat.com>
12444 PR optimization/7147
12445 * ifcvt.c (noce_get_condition): Make certain that the condition
12448 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12450 * sh.c (barrier_align, push): Shut up compiler warnings.
12451 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12452 (reg_no_subreg_operand): Delete.
12454 2002-07-17 Bo Thorsen <bo@suse.de>
12456 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12457 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12458 (STARTFILE_SPEC): Remove hardcoded library paths.
12459 (ENDFILE_SPEC): Likewise.
12461 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12463 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12465 * gcse.c (try_replace_reg): Do not return false positives.
12467 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12469 * prefix.c: (update_path): Strip ".." components when prior dir
12470 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12472 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12473 (ASM_OUTPUT_REG_POP): Likewise.
12475 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12477 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12478 adjustments to first_reg for profiling case.
12479 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12480 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12481 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12482 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12483 (ASM_OUTPUT_REG_POP): Define.
12484 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12485 (ASM_OUTPUT_REG_POP): Undef.
12487 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12489 * cpplib.c (do_sccs): Handle #sccs on all systems.
12490 * system.h (SCCS_DIRECTIVE): Poison.
12491 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12492 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12493 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12494 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12495 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12496 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12497 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12498 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12499 Remove all references to SCCS_DIRECTIVE.
12500 * doc/cpp.texi, doc/tm.texi: Update.
12502 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12504 * regrename.c (maybe_mode_change): New function.
12505 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12507 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12509 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12510 suppress addition when either ct or cf are zero.
12512 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12513 Glen Nakamura <glen@imodulo.com>
12515 PR optimization/6713
12516 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12517 sets a non-replaceable giv after issuing the new one.
12519 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12521 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12522 eval_token): Clarify and correct use of "bool" variables.
12523 * cpplib.h (struct cpp_options): Similarly.
12524 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12525 * cpptrad.c (recursive_macro): Similarly.
12527 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12529 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12532 * sh.md (cmpgtudi_media): Remove spurious @.
12534 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12535 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12537 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12538 * sh-protos.h (sh_initialize_trampoline): Declare.
12539 * sh.c (sh_initialize_trampoline): New function.
12540 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12541 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12542 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12543 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12544 * sh.md (initialize_trampoline, double_shori): New patterns.
12545 (initialize_trampoline_compact): Likewise.
12546 (shmedia32_initialize_trampoline_big): Remove.
12547 (shmedia32_initialize_trampoline_little): Likewise.
12549 * sh-protos.h (binary_float_operator): Remove declaration.
12550 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12551 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12552 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12553 (sh_expand_binop_v2sf): Likewise.
12554 (zero_vec_operand): Delete.
12555 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12556 all non-shared ones.
12557 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12558 Enable nsb and byterev.
12559 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12560 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12562 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12563 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12564 immediate operands.
12565 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12567 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12568 lowpart fp regs - only for big endian for now.
12569 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12570 when FPU is in use.
12571 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12572 (LOAD_EXTEND_OP): NIL for SImode.
12573 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12574 general and fp registers is 4.
12575 PREDICATE_CODES: Amend binary_float_operator entry.
12576 Remove zero_vec_operand. Add unary_float_operator.
12577 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12579 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12580 (truncdiqi2): Do sign extension.
12581 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12582 (movdf_media, movsf_media): Likewise.
12583 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12584 Collapse to one define_insn_and_split. Allow immediate sources.
12585 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12586 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12587 (movv4sf): Allow immediate sources.
12588 (movsf_media_nofpu+1): Don't split moves to FP registers.
12589 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12590 (movv8qi_i+3): Check against CONST0_RTX.
12591 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12592 for input and output operands. Fix argument 3 to gen_mextr_rl.
12593 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12594 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12595 (mshf0_w, fipr, ftrv): Likewise.
12596 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12598 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12600 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12601 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12602 * arm.c: Similarly.
12604 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12606 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12607 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12608 (TARGET_SWITCHES): Remove debugh.
12609 (ISA_HAS_TRUNC_W): New macro.
12610 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12611 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12612 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12613 any SImode move_operand.
12614 (se_nonimmediate_operand): Remove.
12615 (mips_sign_extend): New.
12616 (mips_move_2words): Use it for sign-extended source operands.
12617 (override_options): Allow integers to be put into single FPRs.
12618 (mips_secondary_reload_class): Handle integers in float registers.
12619 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12620 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12621 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12622 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12623 (fix_truncdfdi2): Provide only a single alternative, in which the
12624 integer is in a float register. Depend on TARGET_FLOAT64 rather
12626 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12627 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12628 (movdi_internal2): Don't allow the source operand to be sign-extended.
12629 Add alternatives for float registers.
12630 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12631 allows sign-extension.
12632 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12633 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12634 float registers. Remove TARGET_DEBUG_H_MODE test.
12635 (movhi_internal1): Rename to movhi_internal. Don't check
12636 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12637 (movqi_internal1): Rename to movqi_internal and remove
12638 TARGET_DEBUG_H_MODE dependency.
12639 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12641 2002-07-16 Jim Wilson <wilson@redhat.com>
12643 * toplev.c (lang_dependent_init): Create function context for
12646 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12648 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12649 --gc-sections if -r.
12650 * config/cris/cris.h: Ditto.
12652 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12654 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12655 the comparison directly gives a mask suppress addition when cf is
12656 zero by complementing the mask.
12658 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12660 * Makefile.in: Delete references to enquire.
12661 * enquire.c: Move to contrib.
12663 2002-07-16 Stan Shebs <shebs@apple.com>
12665 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12666 config/rs6000/darwin.h.
12667 (ASM_OUTPUT_SKIP): Ditto.
12668 (TEXT_SECTION_ASM_OP): Ditto.
12669 (DATA_SECTION_ASM_OP): Ditto.
12670 (ASM_APP_ON): Define.
12671 (ASM_APP_OFF): Define.
12672 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12673 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12675 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12676 (machopic_function_base_name): Declare result to be const.
12677 (machopic_non_lazy_ptr_name): Ditto.
12678 (machopic_stub_name): Ditto.
12679 * config/darwin-protos.h: Ditto for the prototypes.
12681 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12683 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12685 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12687 * i386.md (prefetch): Fix for 64bit mode.
12688 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12690 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12692 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12693 * i386.c (x86_machine_dependent_reorg): New function.
12694 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12696 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12698 * builtins.c (std_expand_builtin_va_start): Remove unused
12700 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12701 std_expand_builtin_va_start with just two arguments.
12702 * expr.h: Update prototypes.
12704 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12705 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12706 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12707 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12708 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12709 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12710 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12711 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12712 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12713 argument from all implementations of EXPAND_BUILTIN_VA_START
12714 and all uses of std_expand_builtin_va_start.
12716 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12718 * regrename.c (copy_value): Don't record high part copies.
12720 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12722 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12723 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12724 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12726 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12728 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12730 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12731 into addsi3 using register class "x" and "y".
12733 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12734 "earlyclobber" constraint modifier for some alternative.
12736 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12737 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12739 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12741 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12742 (TARGET_SWITCHES): Add -mieee-compare option.
12743 (OVERRIDE_OPTIONS): 32332 is a subset of
12744 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12745 (TARGET_SWITCHES): Fix description of bitfield option.
12746 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12747 -mieee-compare option. Remove 32332 flag.
12749 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12751 * explow.c (convert_memory_address): Remove special handling
12752 when POINTERS_EXTEND_UNSIGNED < 0.
12753 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12754 (movedi_symbolic): Fix typo.
12755 (load_fptr): Remove mode restriction so it works for SI and DI.
12756 (load_fptr_internal1): Ditto.
12757 (load_gprel): Ditto.
12758 (load_symptr_internal1): Ditto.
12760 * config/ia64.c (call_operand): Modify mode check.
12761 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12762 (ia64_expand_move): Ditto.
12763 (ia64_assemble_integer): Handle SImode function pointers.
12764 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12765 (ia64_expand_op_and_fetch): Ditto.
12766 (ia64_expand_compare_and_swap): Ditto.
12767 (ia64_expand_lock_test_and_set): Ditto.
12768 (ia64_expand_lock_release): Ditto.
12770 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12772 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12774 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12775 Richard Earnshaw <rearnsha@arm.com>
12777 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12778 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12780 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12782 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12783 understands to be a memory clobber.
12784 * arm.c (arm_expand_prologue): Use it.
12786 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12788 * ra-rewrite.c: #include reload.h, insn-config.h
12789 * ra-build.c: #include reload.h
12790 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12791 depend on reload.h, insn-config.h.
12793 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12795 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12796 the same size as a word.
12798 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12799 BYTES_BIG_ENDIAN into account.
12801 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12803 * i386.md (prefetch): Fix for 64bit mode.
12804 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12806 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12808 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12810 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12812 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12814 * ginclude/varargs.h: Replace with stub which issues #error.
12815 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12816 __builtin_va_start.
12818 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12819 (BUILT_IN_VA_START): New.
12820 * builtins.c (expand_builtin_va_start): Eliminate first
12821 argument and code to implement pre-ISO varargs.
12822 (std_expand_builtin_va_start): Ignore first argument; it is
12824 (expand_builtin): Handle BUILT_IN_VA_START and
12825 BUILT_IN_STDARG_START identically. Delete
12826 BUILT_IN_VARARGS_START case.
12828 * function.c (assign_parms): Delete hide_last_arg and all
12830 (mark_varargs): Delete function.
12831 * function.h (struct function): Delete 'varargs' bit.
12832 (current_function_varargs): Delete macro.
12833 * tree.h: Don't declare mark_varargs.
12835 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12836 (c_expand_body): Don't call mark_varargs.
12837 * c-objc-common.c: Handle BUILT_IN_VA_START and
12838 BUILT_IN_STDARG_START identically. Delete
12839 BUILT_IN_VARARGS_START case.
12840 * c-tree.h: Don't declare c_mark_varargs.
12841 * c-parse.in: Remove grammar rules for '&...' (which has been
12842 commented out since before 2.7.2) and for '...' in K+R
12843 argument declarations.
12845 * builtins.c, function.c, integrate.c, sibcall.c,
12846 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12847 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12848 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12849 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12850 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12851 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12852 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12853 config/stormy16/stormy16.c: Delete all references to
12854 current_function_varargs, and code predicated on that flag.
12856 * config/alpha/alpha.c (alpha_va_start),
12857 config/arc/arc.c (arc_va_start),
12858 config/i386/i386.c (ix86_va_start),
12859 config/mips/mips.c (mips_va_start),
12860 config/mn10300/mn10300.c (mn10300_va_start),
12861 config/rs6000/rs6000.c (rs6000_va_start),
12862 config/s390/s390.c (s390_va_start),
12863 config/sh/sh.c (sh_va_start),
12864 Ignore first argument; it is always 1.
12866 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12867 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12868 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12869 Delete m68hc11_va_start.
12870 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12871 No need to define EXPAND_BUILTIN_VA_START.
12873 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12874 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12876 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12878 PR optimization/7153
12879 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12880 dies in more than one insn.
12882 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12884 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12886 2002-07-15 Michael Matz <matz@suse.de>,
12887 Daniel Berlin <dberlin@dberlin.org>,
12888 Denis Chertykov <denisc@overta.ru>
12890 Add a new register allocator.
12894 * ra-build.c: New file.
12895 * ra-colorize.c: New file.
12896 * ra-debug.c: New file.
12897 * ra-rewrite.c: New file.
12899 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12900 (ra-rewrite.o): New .o files for libbackend.a.
12901 (GTFILES): Add basic-block.h.
12903 * toplev.c (flag_new_regalloc): New.
12904 (f_options): New option "new-ra".
12905 (rest_of_compilation): Call initialize_uninitialized_subregs()
12906 only for the old allocator. If flag_new_regalloc is set, call
12907 new allocator, instead of local_alloc(), global_alloc() and
12910 * doc/invoke.texi: Document -fnew-ra.
12911 * basic-block.h (FOR_ALL_BB): New.
12912 * config/rs6000/rs6000.c (print_operand): Write small constants
12915 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12916 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12917 (df_insn_table_realloc): Size argument now is absolute, not relative.
12918 Changed all callers.
12920 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12921 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12923 2002-06-20 Michael Matz <matz@suse.de>
12925 * df.h (struct ref.id): Make unsigned.
12926 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12928 2002-06-13 Michael Matz <matz@suse.de>
12930 * df.h (DF_REF_MODE_CHANGE): New flag.
12931 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12932 involving subregs with invalid mode changes, when
12933 CLASS_CANNOT_CHANGE_MODE is defined.
12935 2002-05-07 Michael Matz <matz@suse.de>
12937 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12939 2002-05-03 Michael Matz <matz@suse.de>
12941 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12943 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12945 * regclass.c (regclass): Work with all regs which have sets or
12947 (reg_scan_mark_refs): Count regs inside (clobber ...).
12949 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12951 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12952 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12954 (df_bb_refs_update): Don't clear insns_modified here, ...
12955 (df_analyse): ... but here.
12957 * sbitmap.c (dump_sbitmap_file): New.
12958 (debug_sbitmap): Use it.
12960 * sbitmap.h (dump_sbitmap_file): Add prototype.
12962 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12964 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12965 than assume all emits go through df_insns_modify.
12967 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12969 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12970 increase REG_N_REFS (like flow does), so that regclass doesn't
12971 think a reg is useless, and thus, not calculate a class, when it
12972 really should have.
12974 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12976 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12979 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12982 * config/i386/i386.c (const_int_1_31_operand): New.
12983 * config/i386/i386.h (PREDICATE_CODES): Add it.
12984 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12985 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12986 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
12988 2002-07-14 Alan Modra <amodra@bigpond.net.au>
12991 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
12992 (floatunssidf2): Likewise.
12993 (floatsidf_ppc64): New insn_and_split.
12994 (floatunssidf_ppc64): Likewise.
12996 2002-07-14 Andreas Jaeger <aj@suse.de>
12998 * config.gcc (sh64): Remove unused
12999 target_requires_64bit_host_wide_int.
13001 2002-07-12 Roger Sayle <roger@eyesopen.com>
13003 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13004 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13005 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13006 whether clear_by_pieces should be used to clear storage.
13007 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13009 * doc/tm.texi: Document these two new target macros.
13011 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13013 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13014 the scratch register.
13015 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13016 of it, forbid reload to use it.
13018 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13020 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13021 usage on 64-bit hosts, return value was truncated to 32 bits.
13023 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13025 * simplify-rtx.c (simplify_subreg): Handle floating point
13026 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13027 the element mode is requested, compute a subreg with an
13028 integer mode of the same size as the element mode first.
13030 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13032 * combine.c (try_combine): When converting a paradoxical subreg
13033 to an extension, take LOAD_EXTEND_OP into account.
13035 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13037 * config.gcc (mips-sgi-irix6*o32): New configuration.
13039 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13041 * configure: Regenerate.
13043 * config/mips/iris6-o32-as.h: New file.
13044 * config/mips/iris6-o32.h: New file.
13046 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13047 (NM_FLAGS): Define.
13048 (HAVE_AS_SHF_MERGE): Undefine.
13050 * config/mips/t-iris5-as: New file.
13051 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13053 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13054 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13055 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13056 dp-bit.c, fp-bit.c): Move ...
13057 * config/mips/t-iris5-6: ... here.
13058 New file, shared by IRIX 5 and IRIX 6.
13059 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13060 mips-sgi-irix5*): Use it.
13062 * config/mips/iris6.h: Remove duplicate comment.
13064 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13065 !TARGET_IRIX6]: Define.
13066 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13068 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13070 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13072 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13073 and delete code to force constant to register.
13074 * pa-protos.h (adddi3_operand): Add prototype.
13075 * pa.c (adddi3_operand): New function.
13077 2002-07-11 Roger Sayle <roger@eyesopen.com>
13079 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13080 non-ANSI builtin functions.
13082 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13084 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13085 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13086 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13087 (gen_const_vector_0): Use it.
13089 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13091 * pa.md (adddi3): For 32-bit targets, force constants to a register
13092 if they don't fit in an 11-bit immediate. Change insn predicate to
13093 arith11_operand. Remove comment.
13094 * pa.c (cint_ok_for_move): Fix comment.
13095 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13098 2002-07-11 Tim Josling <tej@melbpc.org.au>
13100 Remove front end hard coding from gengtype.c.
13103 (STAGESTUFF): add gtyp-gen.h
13104 (GTFILES): Remove front end specific files.
13105 (GTFILES_FILES_LANGS): New, from configure..
13106 (GTFILES_FILES_FILES): Likewise.
13107 (GTFILES_LANG_DIR_NAMES): Likewise.
13108 (GTFILES_SRCDIR): Likewise.
13109 (gtyp-gen.h): Build from configure information.
13110 (s-gtype): Remove command line parameters from gengtype.
13111 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13112 (mostlyclean): Delete files generated by and for gengtype.
13114 * c-config-lang.in: New file.
13116 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13118 (all_gtfiles_files_files): New. Accumulate language for each file
13120 (gtfiles): Pick up value for C.
13121 (srcdir): AC-SUBST this variable.
13122 (all_gtfiles_files_langs): AC-SUBST this variable.
13123 (all_gtfiles_files_files): AC-SUBST this variable.
13125 * configure: Regenerate.
13127 * gengtype-lex.l (parse_file): Make parameter const.
13129 * gengtype.c (toplevel): include gtyp-gen.h.
13130 (BASE_FILE_<language> unnamed enum): Delete.
13131 (lang_names): Delete (replaced by gtyp-gen.h)
13132 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13134 (NUM_GT_FILES): New.
13135 (NUM_LANG_FILES): New.
13137 (NUM_BASE_FILES): Change calculation.
13138 (open_base_files): Change prototype to avoid warning.
13139 (startswith): Delete.
13140 (get_file_basename): Iterate through generated language list not
13142 (get_base_file_bitmap): Use generated list of files and languages.
13143 (close_output_files): Add prototype to rmove warning.
13144 (main): Iterate through list of generated files from gtyp-gen.h
13145 rather than command line paramaters. Ignore duplicated file
13148 * gengtype.h (parse_file): Amend prototype for const parameter.
13150 * doc/sourcebuild.texi: Document gtfiles variable.
13152 * doc/gty.texi: Document changes to gtfiles variable for front
13155 * objc/config-lang.in (gtfiles): Add files needed for objc front
13158 2002-07-10 Roger Sayle <roger@eyesopen.com>
13161 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13162 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13164 2002-07-10 Roger Sayle <roger@eyesopen.com>
13165 Zack Weinberg <zack@codesourcery.com>
13167 * builtins.def: Make the argument types of abort and exit
13168 independent of the front-end.
13170 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13172 * config/rs6000/linux64.h (ASM_SPEC): Define.
13174 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13176 * config/rs6000/rs6000.c (emit_frame_save): New.
13177 (rs6000_frame_related): Replace reg2 before reg.
13178 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13179 and eh_return registers.
13181 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13183 Revert all patches for optimization of Complex .op. Real.
13184 * complex_part_zero_p: Remove
13185 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13187 * expand_cmplxdiv_wide: Ditto.
13188 * expand_binop: Ditto.
13190 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13192 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13193 negative also on 64-bit hosts.
13195 Default to -fno-reorder-blocks when optimizing for size.
13196 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13197 * config/avr/avr.c (avr_optimization_options): New function.
13198 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13200 Optimize returning from simple functions.
13201 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13202 * config/avr/avr.c (avr_simple_epilogue): New function.
13203 * config/avr/avr.md (return): New insn.
13205 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13207 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13208 HAS_INIT_SECTION to protection.
13210 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13212 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13215 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13217 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13218 Supply non-VOID mode to simplify_gen_subreg.
13220 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13222 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13224 2002-07-10 Jeffrey A Law <law@redhat.com>
13226 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13229 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13232 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13234 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13235 Get mode from dest.
13236 If simplify_gen_subreg fails, try next equivalent.
13238 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13240 * diagnostic.h: #include location.h
13241 (location_t): Move definition to..
13242 * location.h: ... here. New file.
13243 * tree.h: #include location.h
13244 (DECL_SOURCE_LOCATION): New macro.
13245 (DECL_SOURCE_FILE): Use.
13246 (DECL_SOURCE_LINE): Likewise.
13247 (struct tree_decl): REplace filename and linenum with locus.
13248 * Makefile.in (TREE_H): add location.h
13249 (diagnostic.o): Depends on gt-location.h
13250 (gt-location.h): Depends on s-gtype
13252 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13254 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13255 TARGET_OS_CPP_BUILTINS.
13256 * config/rs6000/aix31.h: Likewise.
13257 * config/rs6000/aix41.h: Likewise.
13258 * config/rs6000/aix43.h: Likewise.
13259 * config/rs6000/aix51.h: Likewise.
13260 * config/rs6000/beos.h: Likewise.
13261 * config/rs6000/darwin.h: Likewise.
13262 * config/rs6000/eabi.h: Likewise.
13263 * config/rs6000/eabisim.h: Likewise.
13264 * config/rs6000/linux.h: Likewise.
13265 * config/rs6000/linux64.h: Likewise.
13266 * config/rs6000/lynx.h: Likewise.
13267 * config/rs6000/mach.h: Likewise.
13268 * config/rs6000/rtems.h: Likewise.
13269 * config/rs6000/sysv4.h: Likewise.
13270 * config/rs6000/vxppc.h: Likewise.
13272 2002-07-09 Devang Patel <dpatel@apple.com>
13273 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13274 Do not allow ObjC objects as a parameter type for Objective-C methods.
13275 My previous patch restricted 'struct' also.
13277 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13279 * cpperror.c (cpp_error): Default to directive_line within
13281 * cppexp.c (cpp_interpret_integer): Only use traditional
13282 number semantics in directives.
13283 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13284 (do_include_common): Similarly.
13285 * cpptrad.c (scan_out_logical_line): Implement accurate
13286 quoting of <> in #include.
13287 * doc/cpp.texi: Update.
13289 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13290 J"orn Rennecke <joern.rennecke@superh.com>
13292 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13293 * sh.md (attribute issues): Replace with:
13294 (attribute pipe_model). All users changed.
13295 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13297 (function units sh5issue, sh5fds): New.
13298 (attribute is_mac_media): New.
13299 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13300 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13301 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13302 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13303 (call_media, call_value_media, sibcall_media): Likewise.
13304 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13305 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13306 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13307 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13308 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13309 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13310 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13311 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13312 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13313 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13314 (truncdfsf2_media): Likewise.
13315 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13316 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13318 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13320 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13321 * sh.c (general_extend_operand, inqhi_operand): New functions.
13322 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13323 alternatives using 'N' modifier. Add type.
13324 (adddi3z_media): Likewise. Enable generator function generation.
13325 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13326 exact predicates / constraints. Add type.
13327 (subsi3): Allow 0 for SHMEDIA.
13328 (udivsi3_i4_media): Use match_operand for input values
13329 rather than hard registers.
13330 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13331 unnecessarily through hard registers. Keep copies of pseudo
13332 registers outside of the libcall sequence.
13333 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13334 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13335 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13336 (extendhidi2, extendqidi2): Likewise.
13337 (andsi3_compact): Name.
13338 (andcdi3): Enable generator function generation.
13339 (zero_extendhisi2, zero_extendqisi2): Rename to
13340 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13341 (extendhisi2, extendqisi2): Rename to
13342 (extendhisi2_compact, extendqisi2_compact).
13343 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13344 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13345 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13346 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13347 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13348 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13349 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13350 (shmedia32_initialize_trampoline_big): Likewise.
13351 (shmedia32_initialize_trampoline_little): Likewise.
13352 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13353 (negdi2): Remove spurious T clobber.
13354 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13355 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13356 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13357 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13358 (ic_invalidate_line_media): Write back data cache before invalidating
13359 instruction cache. Add type.
13360 (movsf_media): Sign-extend when the destination is a general
13361 purpose register. Add type.
13362 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13363 (casesi_worker_0+1): Only increment ref count for proper label.
13364 (casesi_worker_0+2): Likewise.
13366 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13368 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13370 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13372 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13373 from Pmode to ptr_mode.
13374 (get_exception_pointer): Ditto.
13375 (connect_post_landing_pads): Ditto.
13376 (dw2_build_landing_pads): Ditto.
13378 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13379 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13380 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13381 (handle_pragma_redefine_extname): Change to use new function.
13383 2002-07-08 Roger Sayle <roger@eyesopen.com>
13385 * combine.c (combine_simplify_rtx): Add an explicit cast
13386 to avoid signed/unsigned comparison warning.
13387 (simplify_if_then_else): Likewise.
13388 (extended_count): Likewise.
13389 (simplify_shift_const): Likewise.
13390 (simplify_comparison): Likewise.
13392 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13394 * config/mips/mips.md: Add imadd type. Update scheduler description
13395 to use imadd as well as imul.
13396 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13397 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13398 (*mul_sub_si): Likewise for first alternative. Change second
13399 alternative from imul to multi.
13401 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13403 * c-common.c (c_common_post_options): Update prototype;
13404 don't init backends if preprocessing only.
13405 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13406 * langhooks.h (struct lang_hooks): Update post_options to
13408 * toplev.c (parse_options_and_default_flags, do_compile,
13409 lang_independent_init): Update prototypes. Allow the
13410 front end to specify that there is no need to initialize
13412 (general_init): Move call to hex_init here...
13413 (toplev_main): ...from here. Pass flag for back end init
13416 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13418 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13419 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13420 greater_comparison_operator and less_comparison_operator.
13421 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13423 (equality_comparison_operator): New function.
13424 (greater_comparison_operator, less_comparison_operator): Likewise.
13425 * sh.md (beq_media_i): Disable generator function generation.
13426 Use match_operator to handle a whole class of comparisons. Add
13427 modifier in output template to provide branch prediction. Add type.
13428 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13429 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13430 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13431 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13433 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13435 Emit MMIX function prologue and epilogue as rtl.
13436 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13437 not unprototyped get_hard_reg_initial_val.
13438 ("call_value", "nonlocal_goto_receiver"): Ditto.
13439 ("return"): Make define_expand. Move real insn to...
13440 ("*expanded_return"): New pattern.
13441 ("prologue", "epilogue"): New define_expands.
13442 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13443 (struct machine_function): New member in_prologue.
13444 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13445 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13446 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13447 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13448 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13449 (LOCAL_REGNO): Define. Adjust comment.
13450 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13451 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13453 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13455 (mmix_target_asm_function_prologue): Make static. Just mark that
13456 the prologue is being emitted. Move guts to...
13457 (mmix_expand_prologue): New function. Adjust for emitting
13458 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13459 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13460 \n. Move guts to...
13461 (mmix_expand_epilogue): New function. Adjust for emitting
13462 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13463 (mmix_target_asm_function_end_prologue): Mark that the prologue
13465 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13466 (mmix_conditional_register_usage): Improve comments.
13467 (mmix_local_regno): New function.
13468 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13469 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13470 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13471 (mmix_get_hard_reg_initial_val): Ditto.
13473 2002-07-06 Andreas Jaeger <aj@suse.de>
13475 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13477 * gengtype.c (open_base_files): Likewise.
13478 (close_output_files): Likewise.
13479 * tracer.c (find_best_predecessor): Likewise.
13480 (find_best_successor): Likewise.
13481 (ignore_bb_p): Likewise.
13483 2002-07-05 Roger Sayle <roger@eyesopen.com>
13486 * builtin-attrs.def: Define new attribute lists for use in
13488 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13489 ATTRS argument, an enumerated value defined in builtin-attrs.def
13490 that represents the attribute list for the builtins. Modify
13491 all builtin functions to pass an appropriate attribute list.
13492 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13493 their required noreturn attributes.
13494 * tree.h (enum_builtin_function): Ignore the additional parameter
13496 * builtins.c (built_in_names): Likewise.
13497 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13498 argument with a tree representing the functions attribute list.
13499 Pass this "attrs" argument to builtin_function. No longer handle
13500 the noreturn_p processing manually.
13501 (built_in_attributes): Move the definitions from builtin-attrs.def
13502 before c_common_nodes_and_builtins.
13503 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13504 DEF_BUILTIN, passing it to both builtin_function and the changed
13505 builtin_function_2.
13507 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13508 __builtin__exit and __builtin__Exit.
13510 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13512 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13513 QI mode registers in soft registers.
13514 ("zero_extendqihi2"): Do not take into account soft registers
13515 for register allocation (use '*' constraint).
13517 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13519 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13521 ("*ashrsi3"): Likewise.
13522 ("*lshrsi3"): Likewise.
13524 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13526 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13529 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13531 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13532 address computation and memory moves.
13534 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13537 * dwarfout.c (output_reg_number): Fix warning message.
13538 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13541 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13543 * gcc/gcc.c (asm_debug): Move initialization ...
13544 (init_spec): ... here.
13546 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13548 * c-parse.in (extdef): Append ';'.
13549 (old_style_parm_decls): Append ';'.
13551 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13553 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13554 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13555 to gcc_cv_as_gstabs_flag.
13556 * configure: Rebuilt.
13558 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13560 * ggc.h (ggc_add_root): Document as obsolete.
13562 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13564 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13565 (mshflo_w): Likewise.
13567 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13569 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13570 vector mode subregs of constants to finding integer mode
13571 subregs of constants.
13572 * cse.c (cse_insn): Use simplify_gen_subreg.
13573 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13574 From a vector mode expression of different size than the
13577 2002-07-03 Eric Christopher <echristo@redhat.com>
13579 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13580 * config/mips/mips.h: Remove deprecated -m<processor> options
13581 and cc1_cpu_spec associated.
13582 (CONSTANT_ADDRESS_P): Fix last patch.
13583 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13584 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13587 2002-07-03 Stan Shebs <shebs@apple.com>
13589 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13590 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13591 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13593 2002-07-03 Roger Sayle <roger@eyesopen.com>
13595 * combine.c (struct_undo): Change types of recorded substitutions
13596 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13597 (do_SUBST_INT): Change types of the substitution from unsigned int
13598 to int, to avoid compilation warning from SUBST_INT's only caller.
13600 (make_extraction): Add cast to avoid compilation warning.
13601 (force_to_mode): Remove cast to avoid compilation warning.
13603 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13604 Jeff Law <law@redhat.com>
13606 * i386.md (length_immediate attribute): Fix typo.
13607 (length_address attribute): Likewise.
13608 (modrm attribute): Set it to 0 for immediate call instructions.
13609 (jcc_1 pattern): Set modrm attribute to 0.
13610 (jcc_2 pattern ): Likewise.
13611 (jump pattern): Likewise.
13612 (doloop_end_internal pattern): Explicitly set length.
13613 (leave pattern): Fix typo.
13614 (leave_rex64 pattern): Likewise.
13616 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13618 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13619 in FPR as preference.
13621 (floatdidf2, fix_truncdfdi2): Same.
13622 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13623 (floatditf2): Same.
13624 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13625 (ctrdi): Remove FPR alternative and splitter.
13627 2002-07-03 Will Cohen <wcohen@redhat.com>
13629 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13631 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13633 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13634 than UNITS_PER_WORD, unless this is little endian and the first unit
13635 in this word. Let extract_bit_field decide how to load an element.
13636 Force arguments to matching mode.
13637 (expand_vector_unop): Likewise.
13639 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13640 consist of word_mode elements.
13641 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13642 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13643 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13644 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13646 * optabs.c (expand_vector_binop): Try to perform operation in
13647 smaller vector modes with same inner size. Add handling of AND, IOR
13648 and XOR. Reject expansion to inner-mode sized scalars when using
13649 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13650 (expand_vector_unop): Try to perform operation in smaller vector
13651 modes with same inner size. Add handling of one's complement.
13652 When there is no vector negate operation, try a vector subtract
13653 operation. Use simplify_gen_subreg on constants.
13654 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13655 constants into smaller vectors with same inner mode, and to
13656 integer CONST_DOUBLEs.
13658 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13660 * c-parse.in (parsing_iso_function_signature): New variable.
13661 (extdef_1): New, copied from...
13662 (extdef): ... here. Reset parsing_iso_function_signature.
13663 (old_style_parm_decls): Reset parsing_iso_function_signature.
13664 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13665 Warn about ISO C style function definitions.
13666 (nested_function, notype_nested_function): Reset
13667 parsing_iso_function_signature.
13668 (parmlist_2): Set parsing_iso_function_signature.
13670 * doc/invoke.texi (-Wtraditional): Document new behavior.
13672 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13674 * config.gcc (mips*el-*-*): Use tm_defines to set
13675 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13676 * config/mips/little.h: Remove.
13678 2002-07-02 Devang Patel <dpatel@apple.com>
13680 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13681 object as parameter. Prevent something like 'NSObject' to be
13682 used as the type for a method argument.
13684 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13686 * cpptrad.c: Update comment.
13688 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13690 * doc/cpp.texi: Update for traditional preprocessing changes.
13691 * goc/cppopts.texi: Similarly.
13693 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13695 * c-parse.in (designator): Enable designated initializers if ObjC.
13696 (objcmessageexpr): Remove references to objc_receiver_context.
13697 * objc/objc-act.h (objc_receiver_context): Remove decl.
13698 * objc/objc-act.c (objc_receiver_context): Remove.
13699 (lookup_objc_ivar): Test objc_method_context instead of
13700 objc_receiver_context.
13702 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13704 * sh.c (print_operand, case 'N'): Allow zero vector.
13705 (arith_reg_or_0_operand): Likewise.
13706 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13707 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13708 IOR, XOR, PLUS and SET and take their respective constant
13709 ranges into account.
13710 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13711 * sh.md (subdi3, subdi3_media): Allow zero operand.
13712 (movv8qi_i+3): Only vector that is not split is the zero vector.
13713 Fix operand 3 to simplify_subreg.
13714 (movv2si_i): Split alternative 1.
13715 (mshfhi_l_di_rev+1): New splitter.
13717 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13719 PR preprocessor/7029
13720 * cppinit.c (cpp_handle_option): Suppress warnings with an
13721 implicit "-w" for "-M" and "-MM".
13722 * doc/cppopts.texi: Update.
13724 2002-07-01 Roger Sayle <roger@eyesopen.com>
13726 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13727 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13730 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13732 * README.Portability: Fix typos.
13734 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13737 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13738 of indirections for register inside sign-extended mem part.
13740 2002-07-01 Roger Sayle <roger@eyesopen.com>
13742 * tree.h: Modify builtin_function interface to take an extra
13743 argument ATTRS, which is a tree representing an attribute list.
13745 * c-decl.c (builtin_function): Accept additional parameter.
13746 * objc/objc-act.c (builtin_function): Likewise.
13747 * f/com.c (builtin_function): Likewise.
13748 * java/decl.c (builtin_function): Likewise.
13749 * ada/utils.c (builtin_function): Likewise.
13750 * cp/decl.c (builtin_function): Likewise.
13751 (builtin_function_1): Likewise.
13753 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13754 NULL_TREE argument to builtin_function. (builtin_function_2):
13756 * cp/call.c (build_java_interface_fn_ref): Likewise.
13757 * objc/objc-act.c (synth_module_prologue): Likewise.
13758 * java/decl.c (java_init_decl_processing): Likewise.
13759 * f/com.c (ffe_com_init_0): Likewise.
13761 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13762 NULL_TREE argument to builtin_function.
13763 * config/arm/arm.c (def_builtin): Likewise.
13764 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13765 * config/i386/i386.c (def_builtin): Likewise.
13766 * config/ia64/ia64.c (def_builtin): Likewise.
13767 * config/rs6000/rs6000.c (def_builtin): Likewise.
13769 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13771 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13772 * config/mips/t-isa3264: Likewise.
13773 * config/mmix/t-mmix: Likewise.
13775 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13777 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13779 2002-07-01 Roger Sayle <roger@eyesopen.com>
13782 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13783 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13784 B are truth values.
13786 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13788 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13790 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13792 * README.Portability (Function prototypes): Give an example of
13793 declaring and defining a function with no arguments.
13795 * README.Portability (Function prototypes): Document new
13796 variable-argument function macros.
13798 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13800 * sh.c (langhooks.h): Include.
13801 (sh_init_builtins, sh_media_init_builtins): New functions.
13802 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13803 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13804 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13805 (builtin_description): New struct tag.
13806 (signature_args, bdesc): New arrays.
13807 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13808 (print_operand): Add 'N' modifier.
13809 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13810 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13811 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13812 (CONST_COSTS): Add special case for SHmedia AND.
13813 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13814 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13815 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13816 target_operand can also be const or unspec.
13817 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13818 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13819 (attribute type): Add new types.
13820 (anddi3): Add splitter.
13821 (movdi_const_16bit+1): Add code to handle vector constants and
13822 bitmasks efficiently.
13823 (shori_media): Have generator function made.
13824 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13825 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13826 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13827 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13828 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13829 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13830 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13831 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13832 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13833 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13834 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13835 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13836 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13837 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13838 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13839 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13840 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13841 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13842 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13845 (fpu_switch+1, fpu_switch+2): Remove constraint.
13847 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13849 * tree.c (build_function_type_list): Update function comment.
13850 Rename first argument to return_type.
13852 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13854 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13855 tradcif.y and related files.
13857 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13859 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13861 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13863 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13865 See ChangeLog.7 for earlier changes.