1 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * stmt.c (expand_asm_operands): Produce an error when
5 the PIC register is clobbered.
7 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
9 * Makefile.in (OBJS): Add alloc-pool.o
10 (alloc-pool.o): New object.
12 * alloc-pool.c: New file.
13 * alloc-pool.h: New file.
15 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
17 * gcc.c (validate_switches): Robustify against skipping past '\0'.
19 2002-12-18 Geoffrey Keating <geoffk@apple.com>
21 * config.gcc: Set extra_objs in the generic Darwin rule,
22 not in the machine-specific rules.
24 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
26 * ChangeLog: Follow spelling conventions.
27 * ChangeLog.2: Likewise.
28 * ChangeLog.4: Likewise.
29 * ChangeLog.5: Likewise.
33 * gengtype.c: Likewise.
34 * reload1.c: Likewise.
35 * sched-rgn.c: Likewise.
37 * stor-layout.c: Likewise.
38 * timevar.c: Likewise.
42 * config/fr30/fr30.md: Likewise.
43 * config/i386/i386.c: Likewise.
44 * config/ia64/ia64.c: Likewise.
45 * config/pa/pa.c: Likewise.
47 2002-12-18 Roger Sayle <roger@eyesopen.com>
49 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
51 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
53 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
55 (vec_cmplt C++ functions): Reverse arguments.
57 2002-12-18 Geoffrey Keating <geoffk@apple.com>
59 * config/rs6000/t-rs6000: Move contents to t-fprules,
60 add rules for dependencies of rs6000.o and to build rs6000-c.o
61 * config/rs6000/t-fprules: New file from t-rs6000.
62 * config/rs6000/t-beos: Remove soft-fp rules.
63 * config/rs6000/t-ppccomm: Likewise.
64 * config/rs6000/t-newas: Likewise.
65 * config/rs6000/t-rs6000-c-rule: Delete.
66 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
67 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
68 Create generic Darwin rules.
70 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
72 2002-12-18 Doug Evans <dje@sebabeach.org>
74 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
76 (move_src_operand): Remove compile-time warning.
77 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
79 2002-12-18 Jason Merrill <jason@redhat.com>
81 * unwind-dw2-fde.c (frame_downheap): Split out from...
82 (frame_heapsort): Here.
84 2002-12-17 Jason Merrill <jason@redhat.com>
86 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
87 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
89 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
91 * calls.c (expand_call): Don't try to be clever about expanding
92 the return slot address.
94 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
95 with special struct-return ABIs.
97 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
99 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
102 2002-12-17 Jason Merrill <jason@redhat.com>
104 * genmultilib: Use 'cd ./foo'.
106 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
108 * doc/c-tree.texi: Restore deliberate spelling mistakes.
110 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
112 * doc/c-tree.texi: Fix typos and follow spelling conventions.
113 * doc/cpp.texi: Likewise.
114 * doc/extend.texi: Likewise.
115 * doc/gty.texi: Likewise.
116 * doc/install.texi: Likewise.
117 * doc/invoke.texi: Likewise.
118 * doc/md.texi: Likewise.
119 * doc/passes.texi: Likewise.
120 * doc/rtl.texi: Likewise.
121 * doc/sourcebuild.texi: Likewise.
122 * doc/tm.texi: Likewise.
124 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
126 * doc/invoke.texi: Minor spelling and grammar fixes.
128 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
130 * config/s390/s390.c (s390_output_constant_pool): Replace
131 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
133 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
135 * convert.c (convert_to_real): Disable function transformation for
138 2002-12-16 Geoffrey Keating <geoffk@apple.com>
140 * gcc.c (handle_braces): Allow '@' as a switch name.
142 2002-12-16 Jason Merrill <jason@redhat.com>
144 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
145 with special struct-return ABIs.
147 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
148 doesn't match the begin SCOPE_STMT in partialness.
150 2002-12-16 Geoffrey Keating <geoffk@apple.com>
152 * genmultilib: Create temporary files in unique subdirectory.
154 * gcc.c (validate_switches): Allow '@' as a switch name.
156 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
158 * Makefile.in (gcov-iov.h): Improve portability.
160 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
162 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
164 * mips.md (tablejump insn): Likewise.
166 2002-12-16 Mark Mitchell <mark@codesourcery.com>
168 * doc/include/gcc-common.texi: Change version number to 3.4.
170 2002-12-16 Bruce Korb <bkorb@gnu.org>
172 * fixinc/fixlib.h: add: #include <signal.h>
173 * fixinc/fixincl.c: remove: #include <signal.h>
175 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
177 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
178 (EXTRA_CONSTRAINT): Use it.
179 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
181 2002-12-15 Zack Weinberg <zack@codesourcery.com>
183 * config.gcc (need_64bit_hwint): New variable.
184 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
185 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
186 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
187 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
189 (powerpc*-*-darwin*): Unset it.
190 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
191 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
192 deleted/nonexistent xm-*.h headers.
193 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
194 target set need_64bit_hwint in config.gcc.
195 * configure, config.in: Regenerate.
197 * hwint.h: Overhaul. Don't bother trying int for
198 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
199 decision to force 64-bit HOST_WIDE_INT on
200 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
201 not visible at this point. Don't allow prior definition of
202 any macro defined by this file.
204 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
205 HOST_BITS_PER_WIDE_INT.
206 * config/c4x/c4x.h: Adjust redefinition of
207 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
208 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
209 config/i386/xm-i386-interix.h: Delete file.
211 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
212 John David Anglin <dave@hiauly1.hia.nrc.ca>
214 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
215 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
217 2002-12-14 Zack Weinberg <zack@codesourcery.com>
219 * mkconfig.sh: Correct comment. Add copyright boilerplate.
221 2002-12-14 Zack Weinberg <zack@codesourcery.com>
223 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
224 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
225 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
226 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
227 config/v850/t-v850: Correct dependencies and normalize
228 compilation commands for files that include coretypes.h and tm.h.
230 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
231 not config.h and system.h.
233 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
235 * i386.c (flags_reg_operand): New function.
236 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
237 * i386.md (cmov splitter, movqicc): Use new predicate.
239 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
241 * i386.md (movqicc splitter): Fix template.
243 2002-12-13 Jason Merrill <jason@redhat.com>
245 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
246 * calls.c (expand_call): Handle it.
247 * tree-inline.c (struct inline_data): Remove target_exprs field.
248 (optimize_inline_calls): Don't initialize it.
249 (expand_call_inline): Don't modify it. Handle
250 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
251 (declare_return_variable): Take return slot addr.
252 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
254 * langhooks-def.h, langhooks.c: Adjust.
255 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
256 a decl with no DECL_INITIAL.
258 * expr.c (expand_expr): Don't discard the target of a call which
261 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
263 * cppinit.c (path_include): Take an environment variable name.
265 (init_standard_includes): Simplify environment handling, and
267 (cpp_read_main_file): ...here as -nostdinc should not affect
268 environment variable paths.
270 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
272 * pa.c (output_millicode_call): Correct typo.
273 (output_call): Likewise.
275 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
277 * config/mn10300/mn10300.c (print_operand) <case N>: Check
278 operand's range. Print value directly, without aid from
281 <case S>: Make sure argument to fprintf has the right type.
282 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
283 (EXTRA_CONSTRAINT): Adjust.
284 * config/mn10300/mn10300.md: Add new all-QImode pattern for
285 bclr. Use %U for immediate operands of bset and bclr.
286 (iorqi3): New expand, with insns for AM33 and mn10300.
288 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
290 * sh.c (sh_register_operand): New function.
291 (prepare_move_operands): Use it.
292 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
293 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
294 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
295 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
296 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
297 (movv2si_i): Likewise.
299 2002-12-13 Jim Wilson <wilson@redhat.com>
301 * doc/extend.texi (Complex Numbers): Update info on debug info.
303 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
305 * config/h8300/h8300.md (addhi3_h8300): Remove the last
308 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
310 * hooks.h (hook_tree_tree_bool_false): Declare
311 hook_bool_tree_tree_false instead.
313 2002-12-12 Devang Patel <dpatel@apple.com>
315 * doc/invoke.texi: Document Darwin linker options, -bundle
316 -bind_at_load, -all_load and -arch_errors_fatal
318 2002-12-12 Jim Wilson <wilson@redhat.com>
320 * dbxout.c (dbxout_fptype_value): New.
321 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
323 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
325 * c-decl.c: Fix a comment typo.
327 * cfgcleanup.c: Likewise.
328 * cfglayout.c: Likewise.
329 * cfgrtl.c: Likewise.
330 * c-typeck.c: Likewise.
331 * dominance.c: Likewise.
332 * dwarf2asm.c: Likewise.
333 * dwarfout.c: Likewise.
334 * expmed.c: Likewise.
338 * function.c: Likewise.
340 * genautomata.c: Likewise.
341 * integrate.c: Likewise.
344 * output.h: Likewise.
345 * profile.c: Likewise.
347 * reload1.c: Likewise.
348 * reload.c: Likewise.
349 * sched-rgn.c: Likewise.
352 * vmsdbgout.c: Likewise.
354 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
356 * config/h8300/h8300.md: Add a new peephole2.
358 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
360 * config/h8300/h8300.md (a peephole2): Accept a constant
361 that's accepted by CONST_OK_FOR_J.
363 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
365 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
366 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
367 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
368 (*addhi_h8300hs): Likewise.
370 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
372 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
373 (sh_register_move_cost): Add clause for SImode fp-fp moves.
374 Increase cost for moves involving multiple general purpose registers.
375 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
377 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
378 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
379 (enum reg_class reg_class_from_letter): No longer const.
380 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
381 REGCLASS_HAS_GENERAL_REG.
382 Handle SImode moves from/to fp registers.
383 ! TARGET_SHMEDIA && TARGET_FMOVD.
384 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
385 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
387 2002-12-12 Andreas Schwab <schwab@suse.de>
389 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
390 change and some warnings.
392 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
394 * doc/md.texi (pushm): Fix a typo.
396 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
398 * config/mips/mips.c (mips_output_conditional_branch): Support
399 PIC-safe out-of-range branch and branch-likely.
400 * config/mips/mips.md (attr length): PIC-safe out-of-range
402 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
403 unused code to support indirect jumps.
405 2002-12-11 Zack Weinberg <zack@codesourcery.com>
407 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
410 2002-12-11 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
414 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
416 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
418 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
420 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
421 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
423 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
424 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
426 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
428 * doc/invoke.texi: Correct dump file names.
430 2002-12-09 Steve Ellcey <sje@cup.hp.com>
432 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
433 name to globalize_label or assemble_name.
435 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
437 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
438 if not TARGET_SHMEDIA.
440 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
442 * sh.h (REG_CLASS_HAS_FP_REG): New.
443 (REGISTER_MOVE_COST) Use it. Put body into a function and
445 * sh.c (sh_register_move_cost).
446 * sh-protos.h (sh_register_move_cost): Declare.
448 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
449 (sh_adjust_cost): Always return a value.
451 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
453 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
454 (REGISTER_MOVE_COST): Use it.
456 2002-12-11 Richard Henderson <rth@redhat.com>
458 * tree.h (MODULE_LOCAL_P): Kill.
459 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
461 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
463 * config/h8300/h8300.md (two define_peephole2): New.
465 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
467 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
468 (CONST_OK_FOR_K): Likewise.
469 (CONST_OK_FOR_M): Likewise.
470 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
472 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
474 * c-common.c (builtin_define_type_max): Handle unsigned
477 2002-12-10 David Edelsohn <edelsohn@gnu.org>
479 * haifa-sched.c (rank_for_schedule): Correct style.
481 2002-12-10 Per Bothner <pbothner@apple.com>
483 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
484 directive_index into an unsigned field and a new is_directive field.
485 * cppinit.c (mark_named_operators): Update to set new fields.
486 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
487 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
488 No longer need to subtract 1 from directive_index.
489 (_cpp_init_directives): No longer need to add 1 to directive_index.
490 * cpptrad.c (scan_out_logical_line): Use is_directive field.
492 2002-12-10 Roger Sayle <roger@eyesopen.com>
494 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
495 check for evaluating sqrt of a constant at compile time.
496 * simplify-rtx.c (simplify_unary_operation): Likewise.
498 2002-12-10 Janis Johnson <janis187@us.ibm.com>
501 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
503 2002-12-10 Devang Patel <dpatel@appple.com>
505 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
506 * doc/invoke.texi: Add new "Darwin Options" section.
508 2002-12-10 Jim Wilson <wilson@redhat.com>
510 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
513 2002-12-10 Andrew Haley <aph@redhat.com>
515 * cse.c (cse_insn): Don't cse past a basic block boundary.
517 2002-12-10 Jakub Jelinek <jakub@redhat.com>
519 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
521 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
522 * config/alpha/linux.h (LIB_SPEC): Likewise.
523 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
524 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
525 * config/sparc/linux.h (LIB_SPEC): Likewise.
526 * config/sparc/linux64.h (LIB_SPEC): Likewise.
528 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
530 * doc/invoke.texi: Document UltraSparc III option.
532 2002-12-09 Richard Henderson <rth@redhat.com>
534 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
535 __tune_pentium2__ and __tune_pentium3__ as necessary.
537 2002-12-09 Richard Henderson <rth@redhat.com>
539 * target.h (gcc_target): Add cannot_force_const_mem.
540 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
541 (TARGET_INITIALIZER): Add it.
542 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
543 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
544 * reload1.c (reload): Likewise.
545 * hooks.c (hook_bool_rtx_false): New.
546 * hooks.h: Declare it.
548 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
549 (TARGET_CANNOT_FORCE_CONST_MEM): New.
550 (ix86_expand_move): Remove de-const-pooling hack.
552 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
554 * toplev.c (dump_file): Fix order to match reality.
556 2002-12-08 Geoffrey Keating <geoffk@apple.com>
558 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
559 (store_multiple): Likewise.
561 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
563 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
564 function pointers in page 0.
566 2002-12-09 Steve Ellcey <sje@cup.hp.com>
568 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
570 (MEMBER_TYPE_FORCES_BLK): Move.
571 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
573 (ia64_function_value): Use PARALLEL to return aggregate values.
575 2002-12-09 Steve Ellcey <sje@cup.hp.com>
577 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
578 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
579 * calls.c (store_unaligned_arguments_into_pseudos) Remove
580 FUNCTION_ARG_REG_LITTLE_ENDIAN.
581 * stmt.c (expand_return): Ditto.
582 * expr.c (move_block_from_reg): Ditto.
583 (copy_blkmode_from_reg): Ditto.
584 * expmed.c (store_bit_field): Ditto.
586 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
588 * config.gcc: Added tic4x-* target as an alias to c4x-*
590 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
592 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
593 constructing insn directly.
595 2002-12-06 Per Bothner <pbothner@apple.com>
597 * cpplib.h (struct cpp_hashnode): Change field directive_index from
598 char to an int bit-field, for hosts where char is unsigned.
600 2002-12-07 Roger Sayle <roger@eyesopen.com>
601 Richard Henderson <rth@redhat.com>
603 * real.c (ieee_extended_motorola_format,
604 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
605 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
606 Provide appropriate values for new signbit field.
608 2002-12-07 Roger Sayle <roger@eyesopen.com>
610 * real.h (real_format): Add signbit field.
611 * real.c (ieee_single_format, ieee_double_format,
612 ieee_extended_motorola_format, ieee_extended_intel_96_format,
613 ieee_extended_intel_128_format, ibm_extended_format,
614 ieee_quad_format, vax_f_format, vax_d_format,
615 vax_g_format, i370_single_format, i370_double_format,
616 c4x_single_format, c4x_extended_format, real_internal_format):
617 Provide suitable signbit value, or -1 to avoid bit twiddling.
619 * optabs.c (expand_unop): Try implementing negation of
620 floating point modes by flipping the sign bit.
621 (expand_abs): Try implementing abs of floating point modes
622 by clearing the sign bit.
624 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
626 * i386.c (ix86_expand_int_movcc): Use force_operand instead
627 of constructing insn directly.
629 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
631 * config/h8300/h8300.md (*iorhi_shift_8): New.
633 2002-12-06 Bernd Schmidt <bernds@redhat.com>
635 * doc/invoke.texi: Document FRV port options.
636 * doc/md.texi: Document FRV register classes.
638 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
640 * doc/install.texi (Configuration): Improve description of cases
641 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
643 2002-12-06 Per Bothner <pbothner@apple.com>
645 * cpplib.h (NODE_MACRO_ARG): New flag.
646 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
647 Remove value.operator field. Move arg_index field to value union.
648 (directive_index): Make signed, since also used for C++ operators.
649 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
650 check for duplicate parameter. Set NODE_MACRO_ARG flag.
651 Save node->value, and set node->value.arg_index.
652 (_cpp_create_definition): For each paramater, restore node->value.
653 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
654 * cpptrad.c (scan_out_logical_line): Likewise.
655 (scan_out_logical_line): Check for directive > 0.
656 * cpplib.c (cpp_handle_directive): Likewise.
657 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
658 by negative of directive_index.
659 * cppinit.c (mark_named_operators): Likewise.
661 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
663 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
665 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
667 (push): Generate push_fpscr.
668 (pop): Generate pop_fpscr.
669 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
670 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
672 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
674 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
675 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
677 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
679 * sh.md (movdi_i): Name. Remove inappropriate comment.
681 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
682 Merged from basic improvements branch (excerpt):
684 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
685 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
687 2002-12-06 Jakub Jelinek <jakub@redhat.com>
689 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
691 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
693 * i386.md (dimode peep2s): Re-add "&& 1".
695 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
697 * i386.c (ix86_expand_prologue): Add comment, do not use
698 fast prologues for cold and normal functions.
700 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
702 * i386.c (x86_rep_movl_optimal): New variable.
703 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
704 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
706 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
707 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
708 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
709 generate unnecesary subregs.
711 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
713 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
714 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
716 2002-12-05 Dale Johannesen <dalej@apple.com>
718 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
720 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
722 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
724 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
726 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
728 * config/rs6000/spe.h (__ev_mwlufi): Remove.
729 (__ev_mwlufia): Remove.
730 (__ev_mwlumfaaw): Remove.
731 (__ev_mwlusfaaw): Remove.
732 (__ev_mwlumfanw): Remove.
733 (__ev_mwlusfanw): Remove.
735 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
737 * config/h8300/h8300.md (*andorsi3_shift_8): New.
739 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
741 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
742 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
743 (get_shift_alg): Return optimal assembly instructions for the
744 shifts mentioned above.
746 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
748 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
751 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
754 implement ashiftrt:HI by 13 bits on H8S.
756 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
758 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
759 * pa.md (canonicalize_funcptr_for_compare): Output library call to
760 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
761 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
762 CTOR_LIST_BEGIN): New defines.
763 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
764 (fptr.c): Add make rules.
766 2002-12-04 Geoffrey Keating <geoffk@apple.com>
768 * combine.c (combine_simplify_rtx): Add new canonicalizations.
769 * doc/md.texi (Insn Canonicalizations): Document new
770 canonicalizations for multiply/add combinations.
771 * config/rs6000/rs6000.md: Add and modify floating add/multiply
772 patterns to ensure they're used whenever they can be.
774 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
776 * config/h8300/h8300.c: Update the comments related to shifts.
778 2002-12-04 Chris Demetriou <cgd@broadcom.com>
780 * config/mips/mips.md (get_fnaddr): Correct length attribute.
782 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
784 * config/h8300/h8300.md (*extzv_8_8): New.
785 (*extzv_8_16): Likewise.
787 2002-12-04 Jason Merrill <jason@redhat.com>
789 PR c++/8461, c++/8625
790 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
792 * tree-inline.c (initialize_inlined_parameters): Likewise.
794 * tree.c (variably_modified_type_p): Just return an error_mark_node.
796 2002-12-04 Chris Demetriou <cgd@broadcom.com>
798 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
799 macro instruction in a branch delay slot, to avoid assembler
802 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * c-semantics (genrtl_scope_stmt): Do not output inlined
806 nested functions that contain no code.
808 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
810 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
811 to be forced into nonfallthru.
813 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
815 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
817 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
819 * config/rs6000/spe.md (*movv1di_const0): New pattern.
821 2002-12-03 Richard Henderson <rth@redhat.com>
823 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
825 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
827 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
828 Initialize tmp.using_obstack to 0.
830 2002-12-03 Andreas Schwab <schwab@suse.de>
832 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
833 (EH_RETURN_STACKADJ_RTX): Define.
834 (EH_RETURN_HANDLER_RTX): Define.
835 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
836 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
837 registers and don't save fixed registers.
838 (m68k_output_function_prologue): Use it.
839 (use_return_insn): Likewise.
840 (m68k_output_function_epilogue): Likewise.
842 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
844 * config/h8300/h8300.c (single_one_operand): Fix a warning.
845 (single_zero_operand): Likewise.
847 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
849 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
850 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
851 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
852 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
853 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
854 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
855 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
856 doc/install-old.texi: Replace hconfig.h with bconfig.h.
857 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
859 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
861 * config/rs6000/rs6000.md (ffssi): Convert to expander.
863 (cntlzw2, cntlzd2): New patterns.
865 2002-12-02 H.J. Lu <hjl@gnu.org>
867 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
868 (mips*-*-linux*): Remove mips/t-linux.
870 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
872 * i386.c (ix86_expand_int_movcc): Avoid overflow.
874 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
876 * config/h8300/h8300.c (dosize): Replace argument op with
878 (h8300_output_function_prologue): Update the call to dosize.
879 (h8300_output_function_epilogue): Likewise.
881 2002-12-02 Bob Wilson <bob.wilson@acm.org>
883 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
885 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
887 * configure.in: Use "missing" script to generate warning if
888 flex or bison programs not found, instead of invoking "false".
889 * configure: Rebuilt.
891 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
893 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
895 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
897 * i386.c (ix86_expand_int_movcc): Avoid overflow.
899 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
901 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
904 (h8300_output_function_prologue): Likewise.
905 (h8300_output_function_epilogue): Likewise.
907 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
909 * expmed.c (store_bit_field): Use int_mode_for_mode to find
910 corresponding mode of non-integer mode, unless it is VOIDmode.
912 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
914 * config/h8300/h8300.md (stm_h8300s_2): New.
915 (stm_h8300s_3): Likewise.
916 (stm_h8300s_4): Likewise.
917 (five define_peephole2): Likewise.
919 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
921 * ra-build.c: Fix a comment typo.
923 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
925 * i386.c (ix86_expand_int_movcc): fix
926 reversed BRANCH_COST test; be curefull about infinite recursion.
928 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
930 * config/h8300/h8300.c (h8300_output_function_prologue):
932 (h8300_output_function_epilogue): Likewise.
934 2002-12-01 Zack Weinberg <zack@codesourcery.com>
936 * config/frv/xm-frv.h: Delete, unnecessary.
938 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
940 * config/h8300/h8300.md: Add comments for define_peephole2.
942 2002-12-01 Mark Mitchell <mark@codesourcery.com>
944 * builtin-types.def (BT_SIZE): Use size_type_node.
945 * builtins.c (fold_builtin): Make the builtin strlen returns a
946 size_t, not a sizetype.
947 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
949 (c_alignof_expr): Likewise.
950 (c_common_nodes_and_builtins): Likewise.
951 * c-common.h (CTI_C_SIZE_TYPE): Remove.
952 (c_size_type_node): Likewise.
953 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
954 * tree.h (TI_SIZE_TYPE): New enumeral.
955 (size_type_node): Likewise.
957 2002-11-30 Zack Weinberg <zack@codesourcery.com>
959 * configure.in: Don't put ${tm_file} into host_xm_file,
960 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
961 Take location of tm-preds.h into account when calculating
963 * configure: Regenerate.
964 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
965 arguments. Do not provide rtx, rtvec, tree, or GTY here.
966 Remove special case code for tm_p.h and *config.h; add new
967 special case code for tm.h and tconfig.h. Clean up a bit.
969 * Makefile.in (tm_file, tm_file_list): New variables set from
971 (GCONFIG_H): Deleted.
973 (CONFIG_H): Is now just config.h $(host_xm_file_list).
974 (TM_P_H): Move up with the other mkconfig.sh-generated
975 headers; don't mention tm-preds.h explicitly.
976 (tm.h, cs-tm.h): New rule.
977 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
978 invocations of mkconfig.sh for changes to that program.
979 (mostlyclean): Delete print-rtl1.c.
980 (clean): Delete tm.h.
981 Update dependencies for the files listed below.
983 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
985 * coretypes.h: New file.
986 * system.h: #define malloc to xmalloc and realloc to xrealloc
987 when FLEX_SCANNER or YYBISON is defined, independent of the
988 value of GCC_VERSION.
989 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
990 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
991 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
992 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
993 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
994 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
995 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
996 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
997 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
998 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
999 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1000 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1001 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1002 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1003 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1004 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1005 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1006 genconstants.c, genemit.c, genextract.c, genflags.c,
1007 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1008 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1009 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1010 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1011 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1012 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1013 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1014 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1015 print-tree.c, profile.c, protoize.c, ra-build.c,
1016 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1017 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1018 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1019 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1020 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1021 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1022 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1023 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1024 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1025 xcoffout.c, config/darwin-c.c, config/darwin.c,
1026 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1027 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1028 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1029 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1030 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1031 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1032 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1033 config/i960/i960-c.c, config/i960/i960.c,
1034 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1035 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1036 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1037 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1038 config/mmix/mmix.c, config/mn10200/mn10200.c,
1039 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1040 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1041 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1042 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1043 config/sparc/sparc.c, config/stormy16/stormy16.c,
1044 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1045 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1046 Include coretypes.h and tm.h.
1048 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1049 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1050 genrecog.c: Include coretypes.h and tm.h from the file
1051 generated by this program.
1053 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1054 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1055 coretypes.h and tm.h, and tsystem.h when not already included.
1056 No need to include stddef.h nor stdlib.h.
1058 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1059 include auto-host.h or ansidecl.h/
1060 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1061 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1062 include auto-host.h, ansidecl.h, or system.h.
1063 * fixinc/server.c: Likewise. Also, do not include signal.h,
1064 and do not redefine volatile.
1066 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1068 * i386.md (movdf_integer): Always enable in 64bit.
1069 (movdf_nointeger): Always disable in 64bit.
1071 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1073 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1074 pseudo register number plus 1.
1076 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1078 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1079 corresponding mode of non-integer mode, unless it is VOIDmode.
1081 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1083 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1085 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1087 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1089 * config/s390/t-crtstuff: New target makefile fragment.
1090 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1092 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1094 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1095 alternatives to correct the length when the memory operand is
1096 either pre_dec or post_inc.
1098 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/h8300/h8300.md (an anonymous pattern): Give an
1101 internal name *tst_extzv_bitqi_1_n.
1102 Accept bit_operand instead of bit_memory_operand.
1103 Do not accept bit tests with the MSB.
1104 (*tst_extzv_memqi_1_n): New.
1106 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1108 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1109 sharing when operand is SUBREG.
1111 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1113 * athlon.md (athlon-decodev): New reservation unit.
1114 (athlon-direct0): New reservation.
1115 (athlon-vector): New use athlon-decodev.
1116 (athlon-double, athlon-direct): Better model.
1117 (athlon_imul_k8): Use athlon-direct0.
1118 (athlon_movlpd_load): New insn reservation.
1120 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1122 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1124 (h8300_tiny_constant_address_p): Likewise.
1126 2002-11-28 Michael Matz <matz@suse.de>
1128 * doc/passes.texi: Mention the other register allocator.
1130 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1134 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1136 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1137 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1138 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1140 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1142 * config/h8300/h8300.c (h8300_and_costs): New.
1143 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1144 * config/h8300/h8300-protos.h: Add a prototype for
1147 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1149 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1150 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1151 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1152 * i386.md (truncdfsf patterns and splitters): Use
1153 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1155 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1157 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1158 pointer argument in the prototypes of the following builtins
1159 be (const TYPE *) rather than (TYPE *):
1160 + __builtin_altivec_ld_internal_4sf
1161 + __builtin_altivec_ld_internal_4si
1162 + __builtin_altivec_ld_internal_8hi
1163 + __builtin_altivec_ld_internal_16qi
1164 + __builtin_altivec_lvsl
1165 + __builtin_altivec_lvsr
1166 + __builtin_altivec_lvebx
1167 + __builtin_altivec_lvehx
1168 + __builtin_altivec_lvewx
1169 + __builtin_altivec_lvxl
1170 + __builtin_altivec_lvx
1171 + __builtin_altivec_dst
1172 + __builtin_altivec_dstt
1173 + __builtin_altivec_dstst
1174 + __builtin_altivec_dststt
1176 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1178 * except.c (default_exception_section): Move variable into the
1179 scope where it is used.
1181 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1183 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1186 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1188 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1190 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1192 * config/h8300/h8300.c (h8300_shift_costs): New.
1193 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1194 * config/h8300/h8300-protos.h: Add a prototype for
1197 2002-11-27 Jim Wilson <wilson@redhat.com>
1199 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1202 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1204 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1205 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1206 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1207 (i386_pe_dllimport_name_p): Likewise.
1208 (i386_pe_mark_dllexport): Likewise.
1209 (i386_pe_mark_dllimport): Likewise.
1210 (i386_pe_encode_section_info): Likewise.
1211 (i386_pe_strip_name_encoding): Likewise.
1213 2002-11-27 Richard Henderson <rth@redhat.com>
1215 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1216 (nm && NF == 3): Set sawsymbol true.
1217 (END): Exit if no symbols seen.
1218 (output): Fix map syntax error if no globals for the version.
1220 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1222 * builtins.def (DEF_C99_BUILTIN): Fix.
1224 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1226 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1227 (all): Add .size and .type information.
1229 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1231 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1232 partial_reg_stall target.
1234 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1236 * i386.md (movhicc): Allow general operand.
1237 (movqicc): New expander.
1238 (movqicc_noc): New pattern.
1239 * i386.c (ix86_expand_carry_flag_compare): New function.
1240 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1241 HImode conversion; support QImode conditional moves
1243 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1245 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1246 (ix86_expand_prologue): Multiply the count by amount of registers to be
1249 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1251 * i386.c (override_options): Error about wrong -mcpu on x86-64
1254 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1256 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1258 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1260 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1261 x86_extended_reg_mentioned_p): Declare.
1262 * i386.c (extended_reg_mentioned_1): New static function.
1263 (x86_extended_QIreg_mentioned_p,
1264 x86_extended_reg_mentioned_p): New global functions.
1265 * i386.h (REX_SSE_REGNO_P): New macro.
1266 * i386.md (prefix_rex): New attribute.
1267 (length attribute): Add rex.
1269 2002-11-26 Andrew Haley <aph@redhat.com>
1271 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1272 from_Unwind_Find_Enclosing_Function.
1273 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1274 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1275 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1276 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1277 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1279 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1281 * config/s390/s390.c (390_output_constant_pool): Set alignment
1282 before label in 64 bit mode, behind otherwise.
1284 2002-11-26 Richard Henderson <rth@redhat.com>
1286 * c-common.c (handle_visibility_attribute): Accept "default".
1287 * tree.h (enum symbol_visibility): New.
1288 (decl_visibility): Declare.
1289 * target.h (gcc_target.visibility): Take visibility arg as integer.
1290 * varasm.c (default_assemble_visibility): Likewise.
1291 (decl_visibility): New.
1292 (maybe_assemble_visibility): Use it.
1293 * output.h (default_assemble_visibility): Update prototype.
1294 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1295 visibility arg as integer.
1296 * doc/extend.texi: Document default visibility.
1298 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/h8300/h8300.c: Adjust spacing.
1301 * config/h8300/h8300.h: Likewise.
1303 2002-11-26 Richard Henderson <rth@redhat.com>
1305 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1306 hook_void_FILEptr_constcharptr): Rename so that the return
1308 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1309 hook_bool_tree_false): New.
1311 * langhooks-def.h: Update for renames.
1312 * target-def.h: Likewise.
1313 * tree.c (default_comp_type_attributes,
1314 default_set_default_type_attributes, default_insert_attributes,
1315 default_function_attribute_inlinable_p,
1316 default_ms_bitfield_layout_p): Remove.
1319 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1321 * pa-protos.h (function_value): New prototype.
1322 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1324 * pa.h (FUNCTION_VALUE): Use function_value.
1325 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1326 call_value_internal_reg, sibcall_value_internal_symref,
1327 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1330 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1332 * expr.c (gen_group_rtx, emit_group_move): New functions.
1333 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1334 * function.c (expand_function_start): Use gen_group_rtx to create a
1335 PARALLEL rtx to hold the return value when the real return rtx is a
1337 (expand_function_end): Use emit_group_move to move the return value
1338 from a PARALLEL to the real return registers.
1339 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1342 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1344 * config/t-libc-ok: Fix typo.
1346 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1348 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1350 * configure: Rebuilt.
1352 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1354 * c-decl.c: (start_struct): Commonize flag setting.
1356 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1358 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1359 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1360 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1361 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1363 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1365 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1367 * config/s390/s390.c (struct machine_function): Introduction of
1368 struct machine_function.
1369 (s390_output_symbolic_const): Use of cfun.
1370 (s390_optimize_prolog): Likewise.
1371 (s390_fixup_clobbered_return_reg): Likewise.
1372 (s390_frame_info): Likewise.
1373 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1374 (s390_init_machine_status): New function.
1375 (override_options): call s390_init_machine_status.
1376 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1379 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1381 * varasm.c (output_constant_pool): For pool constants in mergeable
1382 section ensure each constant is padded to multiple of entity size.
1384 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1386 * varasm.c (default_exception_section): Move to...
1387 * except.c (default_exception_section): ... here. Make
1388 .gcc_except_table read-only if it is not expected to have any
1389 dynamic relocations and linker handles it.
1390 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1391 if it is not expected to have any dynamic relocations and linker
1393 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1394 when linking read-only and read-write sections together.
1395 * configure, config.in: Rebuilt.
1396 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1397 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1399 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1401 * i386.md (pushsf_rex64): Fix typo.
1403 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1405 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1407 (__ev_create_ufix32_fs): Same.
1408 (__ev_get_sfix32_fs_internal): New.
1409 (__ev_get_sfix32_fs): Define to use function.
1410 (__ev_get_ufix32_fs_internal): New.
1411 (__ev_get_ufix32_fs): Define to use function.
1412 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1413 (__ev_get_lower_ufix32_fs): Same.
1414 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1415 (__ev_get_lower_sfix32_fs): Same.
1416 (__ev_set_sfix32_fs_internal): New.
1417 (__ev_set_ufix32_fs_internal): New.
1418 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1419 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1420 (__ev_set_upper_sfix32_fs): Call function.
1421 (__ev_set_lower_sfix32_fs): Same.
1422 (__ev_set_upper_ufix32_fs): Same.
1423 (__ev_set_lower_ufix32_fs): Same.
1425 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1427 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1429 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1431 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1432 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1433 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1434 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1435 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1436 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1437 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1438 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1439 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1440 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1441 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1442 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1443 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1444 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1445 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1446 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1447 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1448 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1449 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1450 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1451 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1452 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1453 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1454 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1456 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1457 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1459 2002-11-25 Dave Pitts <dpitts@cozx.com>
1461 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1463 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/h8300.md (an anonymous pattern): New.
1467 2002-11-25 Richard Henderson <rth@redhat.com>
1469 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1470 (copying_arguments): Make boolean.
1472 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1474 * gcc.c (static_spec_functions): Add if-exists-else spec
1476 (if_exists_else_spec_function): New function.
1477 * doc/invoke.texi: Document the if-exists-else spec function.
1479 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1480 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1482 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1484 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1485 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1486 "${tmake_file} rs6000/t-netbsd".
1487 * config/rs6000/netbsd.h: Rewrite.
1488 * config/rs6000/t-netbsd: New file.
1490 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1492 * config/h8300/h8300.md (an anonymous pattern): Relax the
1493 condition for the pattern.
1495 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1497 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1498 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1499 evmwlssfanw, evmwlsmfanw.
1501 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1503 * config/rs6000/spe.md: Same for patterns.
1505 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1508 * fold-const.c (extract_muldiv): Don't propagate division unless
1509 both arguments are multiples of C.
1511 2002-11-25 Andrew Haley <aph@redhat.com>
1513 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1514 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1515 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1516 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1518 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1520 * i386.c (x86_use_ffreep): New global variable.
1521 * i386.h (x86_use_frfeep): Declare
1522 (TARGET_USE_FFREEP): New macro
1523 * i386.md (movs?f*): Use freep when asked for.
1524 (push?f): Remove dead code.
1526 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1529 target help message.
1531 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1533 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1534 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1536 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1537 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1538 to "" for a.out configurations.
1539 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1541 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1543 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1544 NETBSD_CPP_SPEC directly.
1545 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1546 netbsd_endfile_spec.
1547 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1549 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1551 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1552 NETBSD_STARTFILE_SPEC.
1553 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1554 (ENDFILE_SPEC): Likewise.
1555 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1557 2002-11-24 Andreas Schwab <schwab@suse.de>
1559 * Makefile.in (install-driver): Remove versioned link before
1560 trying to create it.
1562 * config/m68k/m68k.c: Fix typo in last change defining
1563 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1565 2002-11-23 H.J. Lu <hjl@gnu.org>
1567 * aclocal.m4: Include ../config/accross.m4.
1568 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1569 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1570 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1571 instead of $ac_cv_c_compile_endian.
1573 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1574 AC_COMPILE_CHECK_SIZEOF.
1575 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1576 * configure: Rebuild.
1578 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1580 * config/h8300/h8300.c (print_operand): Update the use of
1581 h8300_tiny_constant_address_p.
1582 (h8300_adjust_insn_length): Likewise.
1583 (h8300_tiny_constant_address_p): Check if the given rtx is a
1584 variable declared with __attribute__ ((tiny_data)).
1586 2002-11-22 Dale Johannesen <dalej@apple.com>
1588 * toplev.c (rest_of_compilation): Fix comments.
1590 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1592 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1593 allow mmap from /dev/zero. Don't make decisions for the host
1594 based on presence or absence of /dev/zero on the build machine.
1595 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1596 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1597 * configure: Regenerate.
1599 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1601 * gcc.c (make_relative_prefix, split_directories)
1602 (free_split_directories): Removed.
1604 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1606 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1607 * configure: Regenerated.
1609 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1611 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1612 length computation when xor.l is output.
1614 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1616 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1617 (call_vms_1, call_value_vms_1): Cleanup syntax.
1619 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1621 * athlon.md (define_atuomaton): Add athlon_load.
1622 (athlon-double): New reservation.
1623 (athlon-ieu0): New CPU unit.
1624 (athlon-load?): Use athlon_load automaton.
1625 (*_k8 reservations): New.
1626 (other insn revervations): Activate for K8.
1628 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1630 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1632 2002-11-21 Jim Wilson <wilson@redhat.com>
1634 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1637 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1639 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1640 * config/xtensa/xtensa.c (struct machine_function): Add
1641 incoming_a7_copied flag.
1642 (xtensa_copy_incoming_a7): Define.
1643 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1644 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1646 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1648 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1649 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1650 x86_64_nonmemory_operand, x86_64_movabs_operand,
1651 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1652 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1653 (local_symbolic_operand): Do not care the 64bit limits.
1654 (x86_64_sign_extended_value): Remove allow_rip support.
1655 (legitimate_pic_address_disp_p): Handle all cases allowed
1656 with RIP addressing.
1657 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1658 (legitimize_pic_address): Reorganize.
1659 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1661 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1663 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1664 * config/arm/netbsd-elf.h: New file.
1666 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1668 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1669 subtarget_asm_float_spec.
1670 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1672 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1674 2002-11-21 Nick Clifton <nickc@redhat.com>
1676 * config/fr30/fr30.md (movsf_constant_store): Move code to
1677 detect 0.0 into fr30.c.
1678 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1680 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1681 function. Return true if the rtx is 0.0.
1683 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1685 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1686 if -mlittle-endian is specified.
1688 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1690 PR optimization/2903
1691 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1692 (anddi_notsesidi_di): Likewise.
1694 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1696 * config/h8300/h8300.c (print_operand): Use
1697 h8300_eightbit_constant_address_p and
1698 h8300_tiny_constant_address_p.
1699 (h8300_adjust_insn_length): Likewise.
1700 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1701 (TINY_CONSTANT_ADDRESS_P): Likewise.
1702 (OK_FOR_U): Use eightbit_constant_address_p.
1704 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1706 * config/s390/libgcc-libc.ver: Add multilib support.
1707 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1708 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1709 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1710 EXTRA_MULTILIB_PARTS): Define.
1712 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1714 * arm.c (arm_get_frame_size): A leaf function does not need its
1715 stack padding to an aligned boundary if it has no frame.
1716 (thumb_get_frame_size): Likewise.
1718 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1720 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1721 (override_options): Likewise.
1723 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1725 * config.gcc: Add k8 target alias support
1726 * i386.c (_cost): Declare costs for various variants of divides and
1729 (m_K8, m_ATHLON_K8): New macros.
1730 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1731 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1732 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1733 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1734 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1735 x86_prologue_using_move, x86_epilogue_using_move,
1736 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1737 x86_sse_typeless_stores): Set for K8
1738 (override_options): Add k8 support; fix athlon alignment;
1739 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1740 (ix86_issue_rate): Set for K8.
1741 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1742 x86_machine_dependent_reorg): Handle K8 like
1744 (x86_costs): Change mult_init and divide into array.
1745 (TARGET_K8, TARGET_ATHLON): New macros.
1746 (MODE_INDEX): New macro.
1747 (RTX_COST): Use new costs.
1748 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1749 (TARGET_CPU_DEFAULT_NAMES): Add k8
1750 (TARGET_CPU_DEFAULT_k8): New constant
1751 (enum processor_type): Add PROCESSOR_K8.
1752 * i386.md (cpu attribute): Add k8.
1754 * invoke.texi: Document -march=k8.
1756 * i386.md (type attribute): Add leave
1757 (mode attribute): Remove unknownfp.
1758 (length_immediate, modrm, memory attributes): Handle leave correctly.
1759 (fp comparison patterns): Determine FP mode.
1760 (leave, leave_rex64): Remove special cases.
1761 * ppro.md (ppro_uops, ppro_p2): Add leave
1762 * pentiun.md (pent_pop): Handle leave too.
1763 * k6.md (k6_load): Handle leave.
1764 * athlon.md (athlon_leave, athlon_pop): Fix.
1765 (athlon_decode): Handle leave.
1767 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1769 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1770 to component type using GET_MODE_INNER.
1771 * expr.c (emit_move_insn_1): Ditto.
1772 * optabs.c (expand_binop): Ditto.
1773 (expand_unop): Ditto.
1774 (expand_complex_abs): Ditto.
1776 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1778 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1780 2002-11-20 DJ Delorie <dj@redhat.com>
1782 * config/stormy16/stormy16.c (s16builtins,
1783 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1784 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1786 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1788 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1789 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1790 (executing gencheck, genconfigs, genconditions, genflags,
1791 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1792 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1793 gengtype, genprotos): Prepend $(RUN_GEN).
1794 * configure.in: Move host compiler tests before --enable-checking
1796 (--enable-checking=valgrind): New.
1797 * config.in, configure: Regenerate.
1798 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1800 (read_include_file): When doing the mmap+1 trick,
1801 valgrind-annotate the byte after the mmap:ed area as readable.
1802 (purge_cache): Remove above annotation.
1803 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1804 VALGRIND_PATH -q to each command.
1806 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1808 (ggc_realloc): Update valgrind annotations.
1809 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1811 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1812 valgrind-annotate memory.
1814 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1816 * recog.c (constrain_operands): Prefer exact match over reloadable
1817 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1819 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1822 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1825 * c-decl.c (duplicate_decls): Outline the second definition
1826 of an extern inline function in all cases.
1828 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1830 * stor-layout.c (place_field): Update rli->offset as well as
1833 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1835 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1837 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1839 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1840 into a libcall block.
1841 (divsi3): Likewise divsi3_i4_media.
1843 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1845 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1846 out another register.
1848 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1850 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1851 (not just mask) are set in C.
1853 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1855 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1857 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1859 * profile.c (index_counts_file): Fix obvious mistake.
1861 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1863 * Makefile.in (profile.o): Add hashtab.h dependency.
1864 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1865 * profile.c: Include hashtab.h.
1866 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1867 cleanup_counts_index, index_counts_file, struct section_reference,
1868 struct da_index_entry, counts_file_name, counts_file_index): New.
1869 (get_exec_counts, init_branch_prob): Modified.
1871 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1873 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1874 to tmake_file. Remove setting gas and gnu_ld here.
1875 * config/sh/libgcc-glibc.ver: New file.
1876 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1877 (SHLIB_MAPFILES): New.
1878 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1879 (MD_STARTFILE_PREFIX): Likewise.
1880 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1881 (DWARF2_UNWIND_INFO): Redefine.
1882 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1883 (LINK_EH_SPEC): Redefine.
1884 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1885 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1886 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1887 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1888 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1889 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1890 SH_DWARF_FRAME_FPSCR): Likewise.
1891 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1892 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1893 registers if the current function calls EH return.
1894 (sh_expand_epilogue): Handle EH stack adjustments.
1895 (sh_set_return_address): New function.
1896 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1897 Don't abort even if the number is mapped to -1.
1898 (EH_RETURN_DATA_REGNO): Define.
1899 (EH_RETURN_STACKADJ_RTX): Define.
1900 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1901 (eh_return): New pattern.
1902 (eh_set_ra_di, eh_set_ra_si): Likewise.
1903 Add splitter to perform EH return after reload.
1905 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1907 * stor-layout.c (excess_unit_span): New function.
1908 (place_field): Use it.
1910 2002-11-19 Andreas Schwab <schwab@suse.de>
1912 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1915 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1917 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1918 * configure: Regenerate.
1920 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1922 * convert.c (strip_float_extensions): New function.
1923 (convert_to_real): Optimize some cases.
1925 2002-11-19 Andreas Jaeger <aj@suse.de>
1927 * loop.c (record_giv): Initialize not_replaceable.
1928 (check_final_value): Likewise.
1930 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1935 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1937 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1938 only if -mh or -ms present.
1939 (h8300_eightbit_constant_address_p): Support the normal mode.
1940 (h8300_tiny_constant_address_p): Likewise.
1941 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1942 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1943 (Pmode): Evaluate to HImode for the normal mode.
1944 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1945 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1946 (ASM_WORD_OP): Evaluate to word for the normal mode.
1947 * config/h8300/h8300.md (tablejump_normal_mode): New.
1948 (indirect_jump_normal_mode): New.
1949 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1951 (MULTILIB_DIRNAMES): Create target dependent directory
1953 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1954 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1956 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1958 * i386.md (length_immediate): Do not refer to insn address.
1959 (jcc*, jmp patterns): Compute length explicitly.
1961 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1964 * optabs.c (expand_binop): Convert CONST_INTs in shift
1967 2002-11-19 Roger Sayle <roger@eyesopen.com>
1969 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1971 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300.md (an anonymous pattern): Relax the
1974 condition to accept the same operands and/or subregs.
1976 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1978 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1979 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1982 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1984 * config/h8300/h8300.c (print_operand): Update the use of
1985 EIGHTBIT_CONSTANT_ADDRESS_P.
1986 (h8300_adjust_insn_length): Likewise.
1987 (h8300_eightbit_constant_address_p): Check if the given rtx is
1988 a variable with __attribute__((eightbit_data)).
1989 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1990 EIGHTBIT_CONSTANT_ADDRESS_P.
1992 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1994 * doc/contrib.texi (Contributors): Add self as second contact in
1995 addition to Jeff Law.
1997 2002-11-19 Andreas Jaeger <aj@suse.de>
1999 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2000 find_alloca_call to right place.
2002 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2004 * cppfiles.c: Fix formatting.
2006 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2008 * gcc.c (The Specs Language): Document spec functions.
2009 (static_spec_functions, lookup_spec_function)
2010 (eval_spec_function, handle_spec_function)
2011 (if_exists_spec_function, alloc_args): New.
2012 (execute): Abort if processing_spec_function is true.
2013 (do_spec_1): Hand off spec to handle_spec_function if %:
2014 is encountered. If processing_spec_function is true,
2015 end any pending argument when the end of the string is reached.
2016 (main): Use alloc_args to allocate the initial argument vector.
2017 * gcc.h (struct spec_function): New.
2018 (lang_specific_spec_functions): New extern.
2020 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2021 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2022 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2024 * doc/invoke.texi: Document spec functions.
2026 * cppspec.c (lang_specific_spec_functions): New.
2027 * gccspec.c: Likewise.
2029 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2031 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2032 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2033 (fixunstfsi_libfunc): Change.
2034 (fixunstfdi_libfunc): Change.
2035 (sdiv_optab): Don't zero out SImode handler.
2036 (udiv_optab): Don't zero out SImode handler.
2037 (smod_optab): Don't zero out SImode handler.
2038 (umod_optab): Don't zero out SImode handler.
2040 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2042 PR preprocessor/8524
2043 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2044 Add a new one in its place, which hopefully works.
2045 (skip_rest_of_line): Change test for bottom-of-context-stack.
2047 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2049 * i386.md (addqi_1_slp): Fix output template.
2050 (subqi_1_slp): Fix type.
2052 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2054 * calls.c (alloca_call_p): New global function.
2055 * tree.h (alloca_call_p): New.
2056 * tree-inline.c (inlinable_function_p): Do not inline when
2057 function calls alloca.
2058 (find_alloca_call, find_alloca_call_1): New functions.
2060 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2063 bst. Update the insn length.
2064 (*andorhi3): Likewise.
2065 (*andorsi3): Likewise.
2067 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2069 * config/sh/sh-protos.h (sh_mark_label): Declare.
2070 * config/sh/sh.c (sh_mark_label): New function, taken from
2071 movdi_const, but fixing the case when the address has an addend.
2072 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2074 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2076 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2077 (add_constant): Set it.
2078 (dump_table): Don't reorder a constant if part_of_sequence_p.
2079 (machine_dependent_reorg): Assume that float constants will
2080 stay in their original order if used as a sequence.
2082 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2084 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2087 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2089 * config/sh/sh.md (initialize_trampoline): Do not force the
2090 trampoline address into R0_REGS here.
2092 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2094 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2095 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2096 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2097 generate unnecesary subregs.
2099 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2101 * df.c: Fix formatting.
2103 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2108 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2110 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2111 is not an arith_reg_operand.
2113 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2115 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2116 is smaller than representation.
2118 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2120 * builtins.c: Fix formatting.
2122 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2124 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2126 Work around regclass stupidity.
2127 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2129 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2131 * i386.md (fop_df_6): New pattern.
2132 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2135 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2139 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2143 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2145 * config/h8300/h8300.md: Fix formatting.
2147 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/h8300/h8300.md: Replace spaces with tabs.
2150 * config/h8300/t-h8300: Remove a trailing empty line.
2152 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2154 * tlink.c: Fix formatting.
2156 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2159 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2160 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2161 when scratch register never needed.
2162 (ldmsi[3-8]): New patterns.
2164 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2166 * hard-reg-set.h: Follow spelling conventions.
2168 * target.h: Likewise.
2170 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2172 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2174 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2176 * optabs.c: Fix formatting.
2178 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2180 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2181 * i386.md (attribute type): Add type shift1 and rotate1.
2182 (*_slp): Rewrite to have just two operands to avoid reload problems.
2184 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300.md (4 anonymous patterns): New.
2188 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2190 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2191 * doc/invoke.texi: Correct description of what needs to be done to
2192 force collection at every ggc_collect call.
2194 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2196 * config/s390/s390.c (optimization_options): Set
2197 flag_asynchronous_unwind_tables to 1 by default.
2199 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2201 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2203 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2205 * i386-protos.h (x86_function_profiler): New function
2206 * i386.h (MCOUNT_NAME): New.
2207 (PROFILE_COUNT_REGISTER): New.
2208 (FUNCTION_PROFILER): Move offline to ...
2209 * i386.c (x86_function_profiler) ... here; fix 64bit support
2210 * beos-elf.h (FUNCTION_PROFILER): Kill.
2212 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2214 (PROFILE_COUNT_REGISTER): New.
2215 * linux.h (FUNCTION_PROFILER): Kill.
2217 * x86-64.h (FUNCTION_PROFILER): Kill.
2219 * freebsd.h (FUNCTION_PROFILER): Kill.
2222 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2224 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2225 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2226 * config/arm/arm.c (arm_va_arg,
2227 arm_function_arg_pass_by_reference): New.
2228 * config/arm/arm-protos.h: Add prototypes.
2230 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2232 * gthr-single.h: Fix formatting.
2234 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2236 * tree.c (tree_vec_elt_check_failed): New function.
2237 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2238 (TREE_VEC_ELT): Use it.
2240 * tree-inline.c (optimize_inline_calls): Don't copy a
2243 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2245 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2247 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2249 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2250 both operands contain local relocations.
2251 (categorize_decl_for_section): Don't use mergeable sections if
2252 initializer has any relocations.
2254 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2256 * gthr-vxworks.h: Fix formatting.
2258 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2260 * doc/install.texi (Testing): Document extra Java testing.
2261 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2263 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2265 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2266 beginning of the spec.
2267 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2268 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2269 regarding problems with global constructors when using GNU ld.
2271 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2273 * gthr-solaris.h: Fix formatting.
2275 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2277 * gthr-posix.h: Fix formatting.
2279 2002-11-12 Devang Patel <dpatel@apple.com>
2280 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2281 (process_command): Same.
2282 * doc/invoke.texi: Info about these two new options.
2284 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300.md (*andorsi3): New.
2288 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2290 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2292 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2295 expressions appropriately.
2297 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2299 * gthr-win32.h: Fix formatting.
2301 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.c (single_one_operand): Correctly compute
2304 mask when mode is SImode.
2305 (single_zero_operand): Likewise.
2306 * config/h8300/h8300.md (two new anonymous insns): New.
2308 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2310 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2311 to that entire project.
2313 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2315 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2318 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2320 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2321 * doc/invoke.texi: Document them.
2323 * ggc-page.c: Include params.h. Remove definitions of
2324 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2325 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2326 (init_gcc): Don't set G.allocated_last_gc here.
2327 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2328 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2330 * ggc-simple.c: Similarly.
2331 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2334 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2336 * gthr-dce.h: Fix formatting.
2338 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2341 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2342 mode of DECL_RTL case.
2344 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2346 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2348 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2350 * i386.c (construct_container): Fix handling of SSE_CLASS.
2352 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2354 * config/m68k/t-crtstuff (crti.o): Use this...
2355 ($(T)crti.o): ... instead.
2356 (crtn.o): Use this...
2357 ($(T)crtn.o): ... instead.
2359 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2363 if there is something new to be simplified.
2365 2002-11-10 H.J. Lu <hjl@gnu.org>
2367 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2368 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2370 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2372 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2374 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2375 * config/rs6000/linux.h, config/rs6000/linux64.h,
2376 config/rs6000/windiss.h: ... not here.
2378 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2380 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2381 __ABICALLS__ if TARGET_ABICALLS.
2383 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2385 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2387 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2389 * c-decl.c (grokdeclarator): Make error for duplicate type
2390 qualifiers into a pedwarn, disabled for C99.
2392 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2394 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2395 as FUNCTION_ARG_PASS_BY_REFERENCE.
2397 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2399 * doc/install.texi: Add *-*-vxworks* specific installation
2402 * config/vxlib.c: Rewrite using generation numbers to identify
2405 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2407 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2409 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2411 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2413 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2414 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2415 * pa.c (output_millicode_call): Use symbol difference rather than
2416 $PIC_pcrel$0 when using HP assembler.
2417 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2418 not elfos.h (i.e., gas) is being used.
2419 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2420 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2421 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2422 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2423 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2425 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2426 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2427 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2429 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2430 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2431 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2432 Don't define when not using elfos.h.
2433 (ASM_DECLARE_RESULT): Don't define.
2434 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2435 doesn't work on hppa64-hp-hpux11.
2436 (hppa*-hp-hpux11): Update.
2438 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2440 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2441 to the assembler if -mno-abicalls was specified.
2443 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2445 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2446 ASM_OUTPUT_DEF): Delete.
2448 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2450 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2452 2002-11-08 Roger Sayle <roger@eyesopen.com>
2454 * real.c (real_sqrt): Update comment with bibliographic reference.
2456 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2458 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2460 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2462 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2464 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2466 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2467 (expand_builtin): Likewise.
2469 __builtin_floor, __builtin_floorf, __builtin_floorl
2470 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2471 __builtin_round, __builtin_roundf, __builtin_roundl
2472 __builtin_trunc, __builtin_truncf, __builtin_truncl
2473 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2474 * genopinit.c (optabs): Initialize the new optabs.
2475 * optab.c (init_optabs): Likewise.
2476 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2477 OTI_round, OTI_nearbyint.
2478 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2479 * doc/md.texi: Document new named patterns.
2480 * doc/extend.texi (builtin functions) Document
2481 floor, floorf, floorl, ceil, ceilf,
2482 ceill, round, roundf, roundl, trunc,
2483 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2485 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2487 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2489 2002-11-08 Dale Johannesen <dalej@apple.com>
2491 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2493 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2495 PR preprocessor/8497
2496 PR preprocessor/8501
2497 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2498 start a directive. In assembler, #NUM is not a line directive.
2500 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2502 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2505 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md (two anonymous test insns): New.
2509 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2511 * jump.c (mark_jump_label): Handle subregs of label_refs.
2513 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2515 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2516 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2518 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2520 * config/ia64/crtend.asm: Include "auto-host.h".
2521 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2522 * config/ia64/crtbegin.asm: Similarly.
2523 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2524 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2526 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2527 * configure.in: Use it if --enable-initfini-array not specified.
2528 * doc/install.texi (Configuration): Document --enable-initfini-array.
2529 * configure, config.in: Rebuild.
2531 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2533 * config/arm/arm-protos.h (arm_get_frame_size)
2534 (thumb_get_frame_size): New prototypes.
2535 * config/arm/arm.c (arm_get_frame_size)
2536 (thumb_get_frame_size): New functions.
2537 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2538 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2540 (thumb_expand_prologue, thumb_expand_epilogue): Use
2541 thumb_get_frame_size.
2542 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2543 (machine_function): Add frame_size member.
2544 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2546 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2548 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2549 Adjust code to use portable unsigned bit manipulation.
2550 (insn_flags, tune_flags): Change type to unsigned.
2551 (struct processors): Make flags unsigned long.
2552 (arm_override_options): Change type of count and current_bit_count
2555 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2557 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2559 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2561 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2563 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2565 * reg-stack.c (compensate_edge): Fix sanity check.
2567 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2569 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2570 crt2.o. Rearrange t-darwin makefiles.
2571 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2572 * unwind-dw2-fde-darwin.c: New.
2573 * unwind-dw2-fde-glibc.c: Correct comment.
2574 * unwind-dw2-fde.c (__register_frame_info_bases)
2575 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2576 (classify_object_over_fdes): Use last_fde.
2577 (add_fdes): Likewise.
2578 (linear_search_fdes): Likewise.
2579 * unwind-dw2-fde.h (struct object)
2580 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2582 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2583 (ENDFILE_SPEC): No crtend.o.
2584 * config/t-darwin: New.
2585 * config/i386/t-darwin: Delete.
2586 * config/darwin-crt2.c: New.
2587 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2590 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2592 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2593 MASK_MS_BITFIELD_LAYOUT
2594 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2595 MS bitfields for Objective-C.
2596 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2599 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2600 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2601 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2603 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2604 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2605 (TARGET_SWITCHES): Add above mask.
2607 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2608 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2609 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2612 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2614 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2615 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2617 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2618 before jump on ABI_N32 too.
2619 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2622 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2624 * i386.md (negsf splitter): Accept memory operand in second register.
2625 (abssf/absdf splitters): Simplify
2626 (sse_loadss, sse_loadsd): Turn into expander.
2628 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2631 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2634 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2636 * doc/contrib.texi: Merge in the list from the Java web pages.
2638 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2640 * config/sparc/freebsd: Fix typo.
2642 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2644 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2646 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2648 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2649 non-SImode addresses.
2651 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2653 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2655 (float SSE splitters): Reorder conditional.
2657 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2659 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2661 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2663 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2664 (STARTFILE_SPEC): Remove p and pg options.
2666 2002-11-05 Andrew Haley <aph@redhat.com>
2668 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2669 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2671 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2673 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2674 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2676 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2678 * gthr-vxworks.h: Rewritten from scratch.
2679 * config/vxlib.c: New file.
2680 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2681 * config/rs6000/t-vxworks: Add config/vxlib.c to
2682 LIB2FUNCS_EXTRA here too, because of clash with
2683 config/rs6000/t-ppccomm.
2685 2002-11-04 Dale Johannesen <dalej@apple.com>
2687 * doloop.c (doloop_modify_runtime): Fix loop count computation
2689 * loop.c (loop_invariant_p): Support calling from unroller.
2691 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2693 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2696 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2698 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2700 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2701 (CLASS_CANNOT_CHANGE_MODE): Remove.
2702 (CANNOT_CHANGE_MODE_CLASS): New.
2704 * config/alpha/alpha.h: Same.
2706 * config/ia64/ia64.h: Same.
2708 * config/mips/mips.h: Same.
2710 * config/s390/s390.h: Same.
2712 * config/sh/sh.h: Same.
2714 * config/pa/pa64-regs.h: Same.
2716 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2718 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2720 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2723 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2725 * doc/tm.texi (Register Classes): Remove
2726 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2727 Document CANNOT_CHANGE_MODE_CLASS.
2729 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2730 (push_reload): Same.
2732 * simplify-rtx.c (simplify_subreg): Same.
2734 * reload1.c (choose_reload_regs): Same.
2736 * recog.c (register_operand): Same.
2738 * regrename.c (mode_change_ok): Change to use new
2739 CANNOT_CHANGE_MODE_CLASS infrastructure.
2741 * regclass.c (cannot_change_mode_set_regs): New.
2742 Declare subregs_of_mode.
2743 (regclass): Use subregs_of_mode.
2744 Remove references to reg_changes_mode.
2745 (init_reg_sets_1): Remove class_can_change_mode and
2746 reg_changes_mode code.
2747 (invalid_mode_change_p): New.
2748 (dump_regclass): Use invalid_mode_change_p instead of
2749 class_can_change_mode.
2751 (record_operand_costs): Do not set reg_changes_mode.
2753 * local-alloc.c (struct qty): Remove changes_mode field.
2754 (alloc_qty): Remove changes_mode initialization.
2755 (update_qty_class): Remove set of changes_mode.
2756 (find_free_reg): Use subregs_of_mode.
2758 * global.c (find_reg): Use subregs_of_mode info.
2760 * rtl.h (cannot_change_mode_set_regs): New prototype.
2761 (invalid_mode_change_p): Same.
2762 (REG_CANNOT_CHANGE_MODE_P): New macro.
2764 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2766 (life_analysis): Clear subregs_of_mode.
2768 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2769 Remove use of CLASS_CANNOT_CHANGE_MODE.
2770 (simplify_set): Same.
2771 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2774 * regs.h: Add extern for subregs_of_mode;
2775 Include hard-reg-set and basic-block.
2776 (REG_CHANGES_MODE): Delete.
2778 2002-11-03 Roger Sayle <roger@eyesopen.com>
2780 * real.c (real_sqrt): New function to calculate square roots.
2781 * real.h (real_sqrt): Add function prototype.
2782 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2783 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2784 of constant argument.
2786 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2788 * jump.c (never_reached_warning): Don't set contains_insn until the
2789 first line note is seen.
2791 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2793 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2795 2002-11-03 Roger Sayle <roger@eyesopen.com>
2798 * c-typeck.c (c_expand_asm_operands): Defend against
2799 error_mark_nodes in the output argument to avoid ICE.
2801 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2804 * genrecog.c (preds): Handle ADDRESSOF.
2805 (validate_pattern): Mark it as an lvalue.
2807 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2809 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2810 instructions when optimizing for size.
2812 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.h: Fix comment typos.
2815 * config/h8300/h8300.md: Likewise.
2816 * config/h8300/lib1funcs.asm: Likewise.
2818 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2822 *doc/install.texi (Installing GCC: Configuration): Clarify
2823 the only supported ways to configure gcc.
2825 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2828 instead of 'O' for the constraint for the second operand.
2830 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2833 * toplev.c (rest_of_compilation): Do not refuse to output code for
2834 an inline function in a local class.
2836 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2838 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2839 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2842 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2844 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2846 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2848 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2850 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2852 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2853 (MASK_INLINE_DIV_THR): Remove.
2854 (TARGET_INLINE_DIV_LAT): Remove.
2855 (TARGET_INLINE_DIV_THR): Remove.
2856 (TARGET_INLINE_DIV): Remove.
2857 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2858 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2859 (MASK_INLINE_INT_DIV_LAT): New macro.
2860 (MASK_INLINE_INT_DIV_THR): New macro.
2861 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2862 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2863 (TARGET_INLINE_INT_DIV_LAT): New macro.
2864 (TARGET_INLINE_INT_DIV_THR): New macro.
2865 (TARGET_INLINE_FLOAT_DIV): New macro.
2866 (TARGET_INLINE_INT_DIV): New macro.
2867 * config/ia64/ia64.md (divsi3): Change to use new macros.
2871 (divsi3_internal): Ditto.
2876 (divdi3_internal_lat): Ditto.
2877 (divdi3_internal_thr): Ditto.
2879 (divsf3_internal_lat): Ditto.
2880 (divsf3_internal_thr): Ditto.
2882 (divdf3_internal_lat): Ditto.
2883 (divdf3_internal_thr): Ditto.
2885 (divtf3_internal_lat): Ditto.
2886 (divtf3_internal_thr): Ditto.
2887 * config/ia64/ia64.c (ia64_override_options): Change
2888 to check new macros for conflicts in settings.
2889 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2890 (-minline-divide-max-throughput): Remove.
2891 (-minline-float-divide-min-latency): New.
2892 (-minline-float-divide-max-throughput): New.
2893 (-minline-int-divide-min-latency): New.
2894 (-minline-int-divide-max-throughput): New.
2896 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2899 * arm.c (use_return_insn): Don't use a return insn if there are
2900 saved integer regs, but LR is not one of them.
2902 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2904 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2905 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2907 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2909 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2910 (movps, movpd splitters): Use canonical form.
2911 (movv2di): Fix merge problem.
2913 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2915 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2917 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2919 PR optimization/6162
2920 * doc/md.texi: Document restriction on commutative operand
2923 2002-10-31 Eric Christopher <echristo@redhat.com>
2925 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2927 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2929 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2931 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2933 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2935 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2937 * config/rs6000/darwin.h: Correct formatting in previous.
2939 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2941 * config/rs6000/darwin.h: Enable -falign-xxx options.
2943 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2945 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2946 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2947 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2948 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2949 Do not clear -momit-leaf-frame-pointer when profiling.
2950 (ix86_frame_pointer_required): Frame pointer is always required when
2953 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2955 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2957 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2959 * sh.h (binary_logical_operator): Declare.
2960 * sh.c (binary_logical_operator): New function.
2961 * sh.md (xordi3+1): New combiner splitter pattern.
2963 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2965 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2966 __enable_execute_stack function.
2968 2002-10-30 Zack Weinberg <zack@codesourcery.com>
2970 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
2971 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
2972 * unwind-sjlj.c (fc_key_dtor): Delete.
2973 (fc_key_init): Adjust __gthread_key_create call to match.
2975 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2977 * c-common.c: Add GTY to vector_type_node_list.
2979 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2981 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2982 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2983 pa_init_machine_status): Declare new global functions.
2984 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
2985 implement new functions.
2986 (attr_length_millicode_call, attr_length_call): Implement.
2987 (total_code_bytes): Change type to long.
2988 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
2989 Reset counter if flag_function_sections.
2990 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
2991 (output_cbranch): Move call to gen_label_rtx.
2992 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
2993 delay slot in all variants, shorten pc-relative calls.
2994 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
2995 slot usage and exposure, various new call variants, and shortened
2996 sequences for some variants on TARGET_PA_20.
2997 Miscellaneous format changes.
2998 * pa.h (total_code_bytes): Change type to long.
2999 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3000 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3001 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3002 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3003 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3004 stores on TARGET_ELF32.
3005 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3006 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3007 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3008 attr_length_millicode_call().
3009 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3010 Calculate attribute length using attr_length_call().
3011 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3013 (sibcall, sibcall_value): Rewrite.
3014 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3015 register 1. Use attr_length_call().
3016 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3018 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3019 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3020 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3021 * doc/invoke.texi (mlong-calls): Document.
3023 2002-10-30 Roger Sayle <roger@eyesopen.com>
3025 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3026 handling of cases where one or both branches of the conditional
3027 have void type, i.e. throw an exception or don't return.
3028 (fold): Only apply (and undo) type conversion to the non-void
3029 branches of a COND_EXPR.
3031 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3034 * varasm.c (asm_output_aligned_bss): Do not call
3035 ASM_GLOBALIZE_LABEL.
3037 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3038 Torbjorn Granlund <tege@swox.com>
3040 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3042 (load_toc_v4_PIC_1b): Same.
3044 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3046 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3047 Truncate the addresses for H8/300 using HImode.
3049 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3051 * i386.md (negdf splitter): Fix construction of the constant.
3053 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3055 * i386.md (negsf, negdf): Reorganize to use vector modes
3057 (abssf, absdf): Use force_reg.
3058 (movv4sf, movv2df): New splitters.
3059 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3060 * i386.c (zero_extended_scalar_load_operand
3062 * i386-protos.h (ix86_expand_call): Update prototype.
3063 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3064 (ix86_expand_call): Use r11 for indirect sibcalls.
3065 * i386.md (call, call_value, untyped_call, call_value_pop):
3066 update x86_expand_call call.
3067 (sibcall, sibcall_value): new patterns
3068 (call_rex64, call_value_rex64): Do not accept sibcalls.
3069 (sibcall_rex64, sibcall_value_rex64,
3070 sibcall_rex64_v, sibcall_value_rex64_v): New.
3072 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3074 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3077 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3079 * toplev.c (rest_of_type_compilation): Return early in case of
3081 (check_global_declarations): Don't call debug_hooks->global_decl
3084 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3086 * doc/c-tree.texi (Tree overview): Fix typos.
3088 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3090 * Makefile.in (gnucompare*): Only record bad comparisons
3091 if there really was a bad comparison.
3093 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3096 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3097 * md.texi (machine dependent constraints): Document 'C'
3099 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3101 * i386.c (ix86_expand_vector_move): Fix.
3103 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3104 * i386.md (sse2_maskmovdqu_rex64): New pattern
3107 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3108 (ix86_init_mmx_sse_builtins): Fix type.
3110 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3112 * gthr-posix.h: Include <unistd.h> for feature tests.
3113 (sched_get_priority_max, sched_get_priority_min)
3114 (pthread_getschedparam, pthread_setschedparam): Only use
3115 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3116 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3117 returns from sched_get_priority_max and sched_get_priority_min
3120 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3125 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3128 (h8300_tiny_constant_address_p): Likewise.
3129 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3130 h8300_eightbit_constant_address_p.
3131 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3132 * config/h8300/h8300-protos.h: Add the prototypes for the two
3135 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3137 * reload1.c (update_eliminables): Unconditionally check if
3138 frame_pointer_needed has changed.
3140 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3142 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3145 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3147 PR optimization/8334
3148 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3149 check for zero operands explicitly.
3151 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3153 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3154 memory after adjusting to BLKmode.
3156 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/h8300/h8300.h (MASK_*): New.
3159 (TARGET_*): Use MASK_*.
3161 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3163 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3164 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3165 config/rs6000/vxworks.h: New files.
3166 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3168 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3169 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3170 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3171 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3172 sparc-*-vxsim*): Delete stanzas.
3173 * gthr-vxworks.h: Rip out all substantive code and just
3174 include gthr-single.h.
3176 * config/alpha/vxworks.h, config/arm/vxarm.h,
3177 config/i386/vxi386.h, config/i960/t-vxworks960,
3178 config/i960/vx960-coff.h, config/i960/vx960.h,
3179 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3180 config/mips/vxworks.h, config/rs6000/vxppc.h,
3181 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3182 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3183 config/sparc/vxsparc64.h: Delete files.
3185 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3187 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3188 tm_defines if pthreads are enabled.
3189 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3190 if NETBSD_ENABLE_PTHREADS is defined.
3192 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3194 * ChangeLog.1: Fix typos.
3195 * cse.c: Fix a comment typo.
3196 * reload1.c: Likewise.
3198 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3200 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3201 * fixinc/tests/base/_G_config.h: New file.
3203 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3205 * combine.c: Fix comment formatting.
3208 * regclass.c: Likewise.
3209 * regmove.c: Likewise.
3210 * regrename.c: Likewise.
3211 * reg-stack.c: Likewise.
3212 * reload1.c: Likewise.
3213 * reload.c: Likewise.
3214 * reload.h: Likewise.
3215 * unroll.c: Likewise.
3217 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3219 * reload1.c (reload): Fix a comment typo.
3221 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3223 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3225 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3227 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3228 * dwarf2out.c: Include hashtab.h.
3229 (is_main_source): New static variable.
3230 (attr_checksum, die_checksum): Modified to handle die references.
3231 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3232 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3233 record_comdat_symbol_number): New static functions.
3234 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3235 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3236 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3239 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3241 * config/h8300/h8300.c (initial_offset): Change to
3242 h8300_initial_elimination_offset.
3243 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3244 h8300_initial_elimination_offset.
3245 * config/h8300/h8300-protos.h: Update the prototype.
3247 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3249 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3250 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3251 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3252 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3253 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3255 (mmix_function_value_regno_p): Declare.
3257 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3258 invalid for floating point mode result, with fix.
3260 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3262 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3263 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3264 (stage1_build): Likewise.
3266 2002-10-25 Mike Stump <mrs@apple.com>
3268 Fixes gcc.dg/warn-1.c.
3269 * c-typeck.c (warn_for_assignment): Don't print argument number,
3272 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3274 * toplev.c (dump_file_index): Add DFI_ce3.
3275 (dump_file_info): Likewise.
3276 (rest_of_compilation): Run first ifcvt pass before tracer.
3278 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3280 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3282 2002-10-25 Richard Henderson <rth@redhat.com>
3284 * real.c (real_to_decimal): If the >1 tens reduction loop results
3285 in a negative exponent, fall into the <1 pten computation.
3287 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3290 * c-objc-common.c (inline_forbidden_p): Can not inline
3291 functions containing structures or unions containing VLAs.
3292 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3293 TYPE_SIZE and TYPE_SIZE_UNIT.
3294 (copy_tree_r): Copy types if they are variably modified.
3296 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3298 * config/s390/s390.md: Remove old-style peepholes.
3300 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3302 * config/s390/s390.c (s390_decompose_address): Do not range check the
3303 displacement if base or index is the argument pointer register.
3305 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3310 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3311 * fixinc/fixincl.x: Regenerate.
3312 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3313 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3314 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3315 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3316 * config.in, configure: Regenerate.
3318 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3320 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3322 2002-10-24 Richard Henderson <rth@redhat.com>
3324 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3326 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3328 * config/h8300/h8300.c (initial_offset): Simplify by using
3331 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3333 * doc/install.texi (avr): Update required binutils version.
3335 2002-10-24 Theodore A. Roth <troth@openavr.org>
3337 * doc/install.texi: Point avr users at more up-to-date information.
3339 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3341 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3342 to pull operands out of the literal pool where possible.
3344 2002-10-24 Denis Chertykov <denisc@overta.ru>
3346 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3348 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3350 * expr.c (convert_move): If unsignedp is less then zero there
3351 is no equivalent code.
3353 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3355 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3357 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3359 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3360 according to the sequence they are defined in the manual.
3361 (POINTER_BOUNDARY): Remove.
3363 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3365 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3368 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3370 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3372 (TINY_CONSTANT_ADDRESS_P): Likewise.
3374 2002-10-24 Richard Henderson <rth@redhat.com>
3376 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3377 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3380 2002-10-24 Richard Henderson <rth@redhat.com>
3383 * reload.c (find_reloads_toplev): Mode of X is not important
3384 when simplifying subregs of constants.
3386 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3388 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3389 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3390 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3391 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3392 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3394 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3396 * optabs.c (expand_binop): Don't reuse the shift target in the
3397 middle of shift sequences.
3399 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3401 * i386.md (abs splitters): Do not produce nested subregs.
3403 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3405 * i386.md (movti_rex64): Fix constraints.
3407 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3409 * i386.md (abssf,absdf): Use vector operands for SSE
3410 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3413 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3415 * objc/objc-act.c (get_static_reference): Remove unneeded
3416 TYPE_BINFO initialization.
3417 (get_object-reference): Likewise.
3418 (build_constructor): Tighten precondition check.
3419 (finish_message_expr): Likewise.
3421 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3423 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3426 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3428 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3431 2002-10-23 Richard Henderson <rth@redhat.com>
3433 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3434 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3436 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3438 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3440 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3441 hook_tree_bool_false.
3443 * tree.c (variably_modified_type_p): Moved here from
3444 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3445 language-specific cases. Due to this, must weaken some 'if
3446 and only if' checks to merely 'if'.
3447 * tree.h: Prototype variably_modified_type_p.
3449 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3451 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3453 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3454 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3456 * config/s390/s390-protos.h (fp_operand): Remove.
3457 * config/s390/s390.c (fp_operand): Remove.
3458 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3459 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3460 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3461 (movdi_31, movdf_31 splitters): Likewise.
3463 * config/s390/s390.h (IEEE_FLOAT): Remove.
3464 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3465 (INT_REGNO_P): Rename to ...
3466 (GENERAL_REGNO_P): ... this.
3467 (FLOAT_REGNO_P): Rename to ...
3468 (FP_REGNO_P): ... this.
3469 (ADDR_REGNO_P): New macro.
3470 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3471 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3472 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3473 (HARD_REGNO_NREGS): Adapt to macro renaming.
3474 (HARD_REGNO_MODE_OK): Likewise.
3476 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3477 Geoff Keating <geoffk@apple.com>
3479 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3480 (rs6000_memory_move_cost): New function.
3481 * config/rs6000/rs6000-protos.h: Declare them.
3482 * config/rs6000/rs6000.h: Use them.
3484 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3486 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3487 inlining it into other libgcc2 routines.
3488 (__udivmoddi4): Likewise.
3490 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3492 * doc/sourcebuild.texi (Test Suites): Improve.
3494 2002-10-22 Stan Shebs <shebs@apple.com>
3496 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3499 2002-10-22 Jim Wilson <wilson@redhat.com>
3501 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3503 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3506 * xmmintrin.h: Add const to the argument of loads.
3508 * i386.md (pushv2di): New pattern.
3510 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3512 2002-10-22 Richard Henderson <rth@redhat.com>
3514 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3515 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3516 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3517 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3518 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3519 (TARGET_ASM_OUT): Update.
3520 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3521 (hook_bool_tree_hwi_hwi_tree_true): New.
3522 (default_can_output_mi_thunk_no_vcall): New.
3523 * hooks.h: Declare them.
3524 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3526 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3527 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3528 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3529 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3530 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3531 config/stormy16/stormy16.c: Similarly.
3533 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3534 Handle 64-bit properly. Streamline.
3535 (x86_output_mi_vcall_thunk): Remove.
3536 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3537 (x86_can_output_mi_thunk): New.
3538 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3539 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3540 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3542 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3543 output_mi_thunk; make static; always use function_section.
3544 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3545 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3546 (rs6000_ra_ever_killed): Test no_new_pseudos not
3547 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3548 * config/rs6000/rs6000-protos.h: Update.
3549 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3550 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3551 xcoffout_declare_function when using rs6000_output_mi_thunk.
3553 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3554 s390_output_mi_vcall_thunk.
3555 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3556 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3558 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3559 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3560 * config/vax/vax-protos.h: Update.
3561 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3563 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3565 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3566 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3567 * i386.md (movti_internal): Use 'C'
3569 * xmmintrin.h (_mm_cmplt_epi*): New.
3571 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3573 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3574 ("*movdf_64"): Likewise.
3575 ("*lshrdi3_64"): Likewise.
3576 ("blockage"): Add length attribute.
3579 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3581 * i386.md: FIx typo.
3582 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3583 (sse2_umulv2siv2di3): Fix predicate.
3584 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3585 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3586 * xmmintrin.h (_mm_mul_epu16): Rename to...
3587 (_mm_mul_epu32): This one.
3588 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3590 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3592 2002-10-22 Eric Christopher <echristo@redhat.com>
3594 * config/sparc/sparc.h: Add #error.
3596 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3598 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3599 [s390x-*-linux*]: Likewise.
3600 * config/s390/t-linux: Remove.
3601 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3603 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3605 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3606 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3607 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3608 * i386.md (mmx_punpck?dq): Simplify.
3609 (sse2_pubpcklqdq): Fix.
3610 (sse2_pubpckhqdq): New.
3611 * xmmintrin.h (_mm_unpackhi_epi32): New.
3613 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3614 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3616 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3619 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3620 build compound_expr if we used save_expr.
3622 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3624 * output.h (SECTION_NOTYPE): Define.
3625 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3626 init array sections.
3627 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3628 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3631 2002-10-21 Richard Henderson <rth@redhat.com>
3633 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3634 the function type, not the return type.
3636 2002-10-21 Richard Henderson <rth@redhat.com>
3638 * real.c (sticky_rshift_significand): Return inexact, don't
3639 or it in immediately.
3640 (sub_significands): Accept incomming carry.
3641 (div_significands, rtd_divmod): Update for sub_significands change.
3642 (round_for_format): Update for sticky_rshift_significand change.
3643 (do_add): Don't involve the inexact bit in addition, do give the
3644 inexact bit as the subtraction carry-in.
3645 (encode_internal, decode_internal, real_internal_format): New.
3646 * real.h (real_internal_format): Declare.
3648 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3650 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3651 don't define sdiv_qrnnd.
3653 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3655 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3657 (TINY_CONSTANT_ADDRESS_P): Likewise.
3659 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3661 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3662 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3663 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3664 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3665 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3666 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3667 __builtin_ia32_setzero128.
3668 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3669 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3670 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3671 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3672 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3673 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3674 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3675 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3676 sse2_movq): New patterns.
3677 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3678 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3679 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3680 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3681 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3682 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3683 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3684 (_mm_insert_epi16): Fix.
3686 2002-10-21 Dale Johannesen <dalej@apple.com>
3688 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3689 unsafe math reversals correctly for RTL generation.
3690 (output_cbranch): Replace rs6000_reverse_condition call
3691 by its former definition.
3693 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3695 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3696 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3697 from constant pool or LABEL_REFs as sign extended if allow_rip.
3698 Change all +-1GB limits to +-16MB.
3699 (x86_64_general_operand, x86_64_szext_general_operand,
3700 x86_64_nonmemory_operand, x86_64_movabs_operand,
3701 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3702 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3703 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3704 in CM_SMALL_PIC model.
3705 (legitimate_pic_address_disp_p): Don't check offsets before
3706 calling local_symbolic_operand.
3707 (legitimize_pic_address): Force offsets bigger than +-16MB into
3709 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3710 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3713 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3714 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3715 * configure: Rebuilt.
3716 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3717 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3718 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3719 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3721 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3722 non-pic code if TARGET_64BIT.
3723 (legitimize_address): Generate 64-bit TLS sequences.
3724 (output_pic_addr_const): Support x86-64 TLS operators.
3725 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3726 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3727 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3728 (output_addr_const_extra): Support x86-64 TLS operators.
3729 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3730 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3732 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3733 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3734 (*tls_global_dynamic_sun): Renamed to...
3735 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3736 (tls_global_dynamic): Renamed to...
3737 (tls_global_dynamic_32): ... this.
3738 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3739 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3740 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3741 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3742 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3743 (tls_local_dynamic_base_dynamic): Renamed to...
3744 (tls_local_dynamic_base_dynamic_32): ... this.
3745 (tls_local_dynamic_base_dynamic_64,
3746 *tls_local_dynamic_base_dynamic_64): New.
3747 (*tls_local_dynamic_once): Renamed to...
3748 (*tls_local_dynamic_32_once): ... this.
3750 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3752 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3753 __divdi3, __umoddi3, or __moddi3.
3755 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3757 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3758 instead of just opt_index as switch expression.
3760 * calls.c (store_one_arg): Change type of 'excess_align'
3763 * profile.c (output_gcov_string): Change type of 'temp'
3766 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3768 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3769 (__fixunssfdi, __fixsfdi): Likewise.
3770 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3771 (s390_single_qi): Likewise.
3772 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3773 unsigned comparison warning.
3774 (s390_return_addr_rtx): New function.
3775 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3776 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3777 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3779 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3781 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3782 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3783 (s390_output_mi_thunk): Remove.
3784 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3786 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3790 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3792 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3793 inverted test in the conditional determining the possibility
3794 of sibcalls in PIC mode.
3796 2002-10-20 Richard Henderson <rth@redhat.com>
3798 * target.h (struct gcc_target): Line wrap.
3800 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3801 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3802 * config/alpha/alpha.h: ... not here.
3803 * config/alpha/alpha-protos.h: Update.
3805 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3806 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3807 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3808 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3809 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3810 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3811 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3812 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3813 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3814 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3815 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3816 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3817 config/sparc/sparc.c, config/sparc/sparc.h,
3818 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3819 config/stormy16/stormy16.h: Similarly.
3821 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3822 selection logic from call patterns.
3824 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3826 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3828 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3831 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3832 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3833 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3834 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3836 2002-10-20 Roger Sayle <roger@eyesopen.com>
3839 * toplev.c (flag_unsafe_profile_arcs): Remove.
3840 (flag_bounded_pointers): Remove.
3841 (flag_bounds_check): Correct comments.
3842 (lang_independent_options): Remove -funsafe-profile-arcs and
3843 -fbounded-pointers. Correct -fbounds-check comments.
3845 * flags.h: Correct flag_schedule_interblock comments.
3846 (flag_bounded_pointers): Remove prototype.
3847 (flag_bounds_check): Correct comments.
3849 * c-opts.c (c_common_init_options): No need to mark
3850 flag_bounds_check as unspecified.
3851 (c_common_post_options): And no need to set it from
3852 flag_bounded_pointers if its still unspecified.
3854 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3855 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3856 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3857 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3859 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3860 Angela Marie Thomas <angela@releasedominatrix.com>
3861 Brendan Kehoe <brendan@zen.org>
3862 Nick Clifton <nickc@redhat.com>
3863 Andrew Haley <aph@redhat.com>
3865 * configure.in (--with-sysroot): New. Don't inhibit libc if
3866 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3867 and CROSS_SYSTEM_HEADER_DIR.
3868 * configure: Rebuilt.
3869 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3870 (TARGET_SYSTEM_ROOT): New.
3871 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3872 CROSS_SYSTEM_HEADER_DIR.
3873 (install-gcc-tooldir): New target.
3874 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3875 if SYSTEM_HEADER_DIR does not exist and it's not the default
3876 sys-include directory.
3877 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3878 (install-mkheaders): Likewise.
3879 * gcc.c (target_system_root): New variable.
3880 (add_sysrooted_prefix): New function.
3881 (process_command): Recompute run-time target_system_root from
3882 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3884 (do_spec_1): Process 'R' spec.
3885 (main): Add md_exec_prefix to exec_prefixes regardless of
3886 startfile_prefix_spec. Use add_sysrooted_prefix for
3887 startfile_prefixes, and don't skip the default ones when cross
3888 compiling with sysroot enabled. Removed unused case of
3889 non-absolute standard_startfile_prefix.
3890 * config/interix.h: Remove the only potential, yet disabled,
3891 occurrence of non-absolute (empty) standard_startfile_prefix.
3892 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3894 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3895 * doc/install.texi (--with-sysroot): Document.
3896 (--with-headers, --with-libs): Deprecate.
3898 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3899 Mark Mitchell <mark@codesourcery.com>
3901 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3903 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3904 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3905 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3906 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3907 x86_output_mi_thunk): Likewise.
3908 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3909 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3910 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3911 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3912 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3913 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3914 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3916 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3918 * target.h (gcc_target): Update output_mi_thunk and
3919 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3922 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3923 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3924 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3925 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3926 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3927 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3929 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3930 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3931 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3932 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3933 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3934 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3935 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3936 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3937 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3939 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3940 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3942 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3944 * real.c (do_add): Fix 0+0 sign corner case.
3945 (do_divide): Fix Inf/0 corner case.
3947 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3949 * i386.c (classify_argument): Pass MMX arguments in memory
3950 (ix86_expand_builtin): Expand proper address mode for cflush.
3951 * i386.md (movdqa): Fix typo.
3952 (sse2_cflush): Accept DImode addresses.
3954 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3955 (_mm_max_sd): Fix pasto.
3956 (_mm_storeh_pd, _mm_storel_pd): Fix.
3958 * i386.c (bdesc_comi): Fix to match specification.
3959 (ix86_expand_sse_comi): Emit the comparison properly.
3960 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3961 Do not use comparison operator.
3962 (vnmaskcmp): Fix template.
3964 * xmmintrin.h (_mm_cvtps_pi16): Fix.
3966 2002-10-19 Sebastian Pop <s.pop@laposte.net>
3968 * dependence.c : Removed.
3969 * Makefile.in : Remove dependence.o.
3971 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3973 * mmintrin.h (__m64): typedef it to v2si.
3974 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
3975 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
3976 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
3977 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
3978 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
3979 * xmmintrin.h (_mm_setzero_si64): Likewise.
3981 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
3982 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
3985 Patch by Shawn Wagner
3986 * mmintrin.h: Replace pi64 by si64.
3988 2002-10-18 David Edelsohn <edelsohn@gnu.org>
3990 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
3991 Use length of 4 not *.
3992 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
3993 (movdf_softfloat64): Likewise.
3994 (movdi_internal32): Use length of 4 not *.
3995 (movti_power): Same.
3996 (ctrsi, ctrdi): Same.
3998 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4000 * c-decl.c (start_decl): Point users of the old initialized-
4001 typedef extension at __typeof__.
4003 2002-10-18 Richard Henderson <rth@redhat.com>
4005 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4006 (real_to_decimal): Re-implement using the logic from the
4007 gcc 3.2 etoasc. Comment heavily.
4008 (div_significands): Simplify loop startup and comparison logic.
4010 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4012 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4013 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4014 (TARGET_ASM_OUT): Add them.
4015 * target.h (asm_out): Add output_mi_thunk and
4016 output_mi_vcall_thunk.
4017 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4018 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4019 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4020 * config/arm/arm.c (arm_output_mi_thunk): Define.
4021 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4022 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4023 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4024 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4025 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4026 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4027 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4029 (x86_output_mi_vcall_thunk): Declare.
4030 * config/i386/i386.c (override_options): Clear
4031 output_mi_vcall_thunk in 64-bit mode.
4032 (ix86_fntype_regparm): New function.
4033 (ix86_return_pops_args): Use it.
4034 (ia32_this_parameter): New function.
4035 (x86_output_mi_vcall_thunk): New function.
4036 (x86_output_mi_thunk): Use it
4037 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4038 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4039 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4040 * config/i960/i960.c (i960_output_mi_thunk): New function.
4041 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4042 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4043 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4044 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4045 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4046 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4047 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4048 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4049 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4050 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4051 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4052 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4053 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4054 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4055 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4056 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4057 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4058 * config/s390/s390.c (s390_output_mi_thunk): Define.
4059 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4061 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4062 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4063 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4064 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4065 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4066 * config/vax/vax.c (vax_output_mi_thunk): Define.
4067 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4068 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4069 * doc/tm.texi: Adjust documentation.
4071 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4073 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4074 __enable_execute_stack function.
4075 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4076 as NETBSD_ENABLE_EXECUTE_STACK.
4077 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4078 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4079 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4080 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4081 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4083 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4085 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4086 to __enable_execute_stack with the address of the trampoline
4087 if TRANSFER_FROM_TRAMPOLINE is defined.
4088 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4089 constant if building libgcc2.
4091 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4093 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4094 (ix86_memory_move_cost): Fix for 64bit compilation.
4096 2002-10-17 Roger Sayle <roger@eyesopen.com>
4098 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4100 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4102 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4104 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4106 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4107 (movsf_softfloat): Likewise.
4109 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4111 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4113 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4115 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4116 tramp, not addr, to pass the trampoline address to
4117 __enable_execute_stack.
4119 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4121 * mmintrin.h: Guard by __MMX__
4122 * xmmintrin.h: Guard by __SSE__
4125 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4126 (_mm_load*_?d): New functions.
4127 (_mm_set*_?d): New functions.
4128 (_mm_store*_?d): New functions.
4130 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4132 Really commit patch announced at Oct 14
4134 * predict.c (can_predict_insn_p): New function.
4135 (estimate_probability): Avoid unnecesary work.
4136 (process_note_prediction): Likewise.
4137 * toplev.c (rest_of_compilation): Account early branch prediction pass
4141 Found by Ian Ollmann
4142 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4143 (_mm_load?_pd): Likewise.
4144 (_mm_store?_pd): Likewise.
4147 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4148 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4149 swapped alternative.
4152 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4153 (push_reload): Update call.
4155 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4157 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4158 if using mips/elf.h or mips/elf64.h.
4159 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4160 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4162 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4164 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4167 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4169 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4170 (LPREFIX): Likewise.
4171 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4172 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4173 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4174 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4175 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4177 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4178 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4179 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4180 BSS_SECTION_ASM_OP): Move from linux.h.
4181 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4182 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4184 * config/s390/s390.c (s390_function_profiler): Use
4185 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4187 2002-10-15 Eric Christopher <echristo@redhat.com>
4189 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4190 * java/parse.y (obtain_incomplete_type): Make pointer
4193 2002-10-15 Richard Henderson <rth@redhat.com>
4195 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4196 as arguments. Bound DIGITS by the available buffer size.
4197 (real_to_hexadecimal): Likewise.
4198 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4199 (REAL_VALUE_TO_DECIMAL): Remove.
4200 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4201 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4202 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4203 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4204 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4205 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4206 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4207 use real_to_decimal directly, and with the proper arguments.
4208 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4210 2002-10-15 Jim Wilson <wilson@redhat.com>
4212 * reload1.c (merge_assigned_reloads): After converting overlapping
4213 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4215 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4217 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4219 * expr.c (do_tablejump): Fix typo in my previous commit.
4221 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4225 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4227 * config/s390/s390.c (s390_split_branches): Add return
4228 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4230 (find_base_register_in_addr): New function.
4231 (find_base_register_ref): New function.
4232 (replace_base_register_ref): New function.
4234 (struct constant_pool): Add members pool_insn, insns, and anchor.
4235 Remove member last_insn.
4236 (s390_start_pool): Initialize them.
4237 (s390_end_pool): Emit pool placeholder insn.
4238 (s390_add_pool_insn): New function.
4239 (s390_find_pool): Use insns bitmap instead of addresses.
4240 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4241 Replace unspec 104 by local-pool-relative references.
4242 (s390_output_constant_pool): Output anchor label if required.
4243 (s390_output_symbolic_const): Handle unspec 104 and 105.
4244 (s390_add_pool): Remove, replace by ...
4245 (s390_add_constant, s390_find_constant): ... these new functions.
4246 (s390_add_anchor): New function.
4248 (s390_chunkify_pool): Delete, replace by ...
4249 (s390_chunkify_start, s390_chunkify_finish,
4250 s390_chunkify_cancel): ... these new functions.
4251 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4252 Recompute register live data for special registers.
4253 (s390_fixup_clobbered_return_reg): New function.
4254 (s390_machine_dependent_reorg): Rewrite to use new
4255 s390_chunkify_... routines.
4257 config/s390/s390.md ("reload_base"): Rename to ...
4258 ("reload_base_31"): ... this.
4259 ("reload_base_64"): New insn.
4260 ("reload_base2"): Remove.
4261 ("reload_anchor"): New insn.
4264 s390.c (s390_pool_overflow): Remove.
4265 s390.h (s390_pool_overflow): Likewise.
4266 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4268 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4270 * sh.md (movv8qi_i+2): Don't split if source is -1.
4272 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4274 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4276 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4279 * loop.c (loop_regs_scan): Mark registers used for function
4280 argument passing as MAY_NOT_OPTIMIZE.
4282 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4284 * gcov-io.h (gcov_info): Fix type.
4285 * profile.c (create_profiler): Fix type mismatch.
4287 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4289 * i386.md (movv2di_internal): New pattern.
4290 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4291 (movv2di): New expander.
4292 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4294 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4295 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4296 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4297 (ix86_expand_builtin): Likewise.
4298 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4300 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4302 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4304 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4306 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4307 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4308 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4309 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4310 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4311 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4313 * xmmintrin.h (__m128i): Define as __v2di.
4316 (expand_expr): Use DECL_RTL_SET_P.
4318 2002-10-14 Roger Sayle <roger@eyesopen.com>
4320 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4322 2002-10-14 Roger Sayle <roger@eyesopen.com>
4323 Zack Weinberg <zack@codesourcery.com>
4325 * config/i386/i386.c (k6_cost): Correct typo.
4327 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4329 PR optimization/6631
4330 * alias.c (objects_must_conflict_p): Check honor_readonly when
4331 examining TYPE_READONLY.
4332 * function.c (assign_stack_temp_for_type): Likewise.
4334 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4336 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4337 Swap zero extension arguments.
4338 (umaxhi3): Fix instruction class.
4340 (prefetch): Fix prefetch instructions.
4342 (pkwb): Fix output constraint.
4344 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4346 * config/mips/mips.c (print_operand): Increase buffer size for
4349 2002-10-14 Richard Henderson <rth@redhat.com>
4352 * gcse.c (adjust_libcall_notes): Revert last change.
4353 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4355 2002-10-14 Andrew Haley <aph@redhat.com>
4357 * tree-inline.c (remap_block): All local class initialization
4358 flags go in the outermost scope.
4359 (expand_call_inline): Call java_inlining_map_static_initializers.
4360 (expand_call_inline): Call java_inlining_merge_static_initializers.
4361 * java/lang.c (merge_init_test_initialization): New.
4362 (java_inlining_merge_static_initializers): New.
4363 (inline_init_test_initialization): New.
4364 (java_inlining_map_static_initializers): New.
4366 * tree-inline.c (expand_call_inline): Convert retvar to expected
4369 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4371 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4373 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4375 * stmt.c: Fix typo in comment.
4377 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4379 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4380 * tree.c (build_common_tree_nodes_2): Initialize
4381 unsigned_V2HI_type_node and V2HI_type_node.
4382 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4383 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4385 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4387 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4388 Handle TARGET_64BIT.
4390 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4392 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4393 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4394 (MULTILIB_DIRNAMES): Remove long32.
4395 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4396 (MULTILIB_REDUNDANT_DIRS): Remove.
4398 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4400 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4401 * gcc.c (driver_self_specs): New variable.
4402 (do_self_spec): New function.
4403 (main): Use it to process driver_self_specs.
4405 2002-10-13 Richard Henderson <rth@redhat.com>
4407 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4408 indirect sibcalls when regparm >= 3.
4410 * config/i386/i386.c (sibcall_insn_operand): New.
4411 * config/i386/i386.h (PREDICATE_CODES): Update.
4412 * config/i386/i386-protos.h: Update.
4413 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4415 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4417 2002-10-12 Roger Sayle <roger@eyesopen.com>
4419 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4420 arithmetic right shifts of ~0 during RTL simplifications.
4422 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4424 PR preprocessor/7862
4425 PR preprocessor/8190
4426 * gcc.c (cpp_unique_options): Don't delete .d files.
4427 Remove stray whitespace.
4429 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4431 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4432 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4433 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4434 (pdp11_output_function_epilogue, output_ascii): Likewise.
4435 (output_addr_const_pdp11): Likewise.
4436 * pdp11.md (movdi): Use offsetable memory for floating store.
4437 (lshrsi3, negsi2): Delete irrelevant comment.
4439 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4441 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4442 indirect calls to be sibcall optimized.
4443 * config/i386/i386.md (sibcall_1): New.
4444 (call_1): Add no-sibcalls condition.
4445 (sibcall_value_1): New.
4446 (call_value_1): Add no-sibcalls condition.
4448 2002-10-11 Eric Christopher <echristo@redhat.com>
4450 * output.h (default_valid_pointer_mode): Declare.
4451 * varasm.c (default_valid_pointer_mode): Define.
4452 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4454 * tree.c (build_pointer_type_for_mode): New function.
4455 (build_pointer_type): Use.
4456 (build_reference_type_for_mode): New function.
4457 (build_reference_type): Use.
4458 * tree.h: Declare new functions.
4459 * c-common.c (handle_mode_attribute): Use new functions, check
4461 * stor-layout.c (layout_type): Depend on machine mode for
4462 REFERENCE_TYPE and POINTER_TYPE.
4463 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4464 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4466 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4467 (TARGET_VALID_POINTER_MODE): Use and define.
4468 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4470 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4472 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4473 not the address of the REG.
4474 (struct cse_reg_info): Make subreg_ticked unsigned.
4476 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4478 * doc/compat.texi: Add info about C++ libraries.
4480 2002-10-11 Richard Henderson <rth@redhat.com>
4483 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4485 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4487 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4488 * genautomata.c (output_insn_code_cases): Likewise.
4489 * real.c (real_format): Likewise.
4490 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4491 ensure value is promoted before doing subtraction.
4493 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4495 * calls.c (expand_call): Simplify noreturn call.
4498 * cfgbuild.c (make_edges): Create edge cache when we do have
4500 * expr.c (do_tablejump): Note size of maximal jumptable.
4501 * function.c (prepare_function_start): Zero out size.
4502 * function.h (function): Add max_jumptable_ents.
4504 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4506 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4508 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4509 register for mperm_w operation.
4511 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4513 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4514 an integer, use simplify_gen_subreg.
4516 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4518 * calls.c (flags_from_decl_or_type): Make extern.
4520 * rtl.h (ECF_*): ... here.
4521 (flags_from_decl_or_type): Declare.
4523 2002-10-10 Roger Sayle <roger@eyesopen.com>
4524 Nathan Sidwell <nathan@codesourcery.com>
4526 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4527 shifts of the form -1 >> x.
4529 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4531 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4533 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4535 * extend.texi (Vector Extensions): Remove comment about single
4538 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4540 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4541 * function.c (insns_for_mem_hash): Likewise.
4542 * varasm.c (STRHASH): Likewise.
4544 2002-10-10 Stuart Hastings <stuart@apple.com>
4546 * cse.c (struct cse_reg_info): Add subreg_ticked.
4547 (SUBREG_TICKED): New.
4548 (get_cse_reg_info): Initialize SUBREG_TICKED.
4549 (mention_regs): Use it.
4550 (invalidate): Set SUBREG_TICKED.
4551 (invalidate_for_call): Likewise.
4552 (addr_affects_sp_p): Likewise.
4554 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4556 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4557 into proper operand.
4559 2002-10-10 Denis Chertykov <denisc@overta.ru>
4561 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4563 * config/ip2k/libgcc.S: Combine routines used by function
4566 2002-10-10 Jim Wilson <wilson@redhat.com>
4568 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4571 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4573 * config/rs6000/aix52.h: New file.
4574 * config/rs6000/t-aix52: New File.
4575 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4576 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4578 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4581 * invoke.texi (-msse-math): Kill
4582 (-msse): Add note to mfpmath=sse.
4584 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4587 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4589 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4591 PR preprocessor/8179
4592 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4594 (default_compilers): Pass debug options when preprocessing
4597 2002-10-06 Richard Henderson <rth@redhat.com>
4599 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4601 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4603 * i386.c (*_cost): Add branch costs.
4604 (override_options): set ix86_branch_cost.
4605 (ix86_expand_int_movcc): Use BRANCH_COST.
4606 * i386.h (costs): Add branch_cost.
4608 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4611 * c-decl.c (start_decl): Unconditionally issue error for
4612 'typedef foo = bar'.
4613 (finish_decl): Remove special case for TYPE_DECL with initializer.
4615 * doc/extend.texi: Delete "Naming Types" section. Change all
4616 cross-references to that section to refer to "Typeof" instead.
4617 Add the useful safe-max()-macro example from "Naming Types" to
4618 "Typeof", rewritten using that extension. Add some compatibility
4621 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4623 * loop.c: Revert 2002-08-15 change.
4624 (LOOP_REGNO_NREGS): Ensure type is int.
4626 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4628 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4629 which copies first FPR and clears second.
4630 (extendsftf2): Same.
4631 (floatditf2): Fix typo.
4633 (fix_trunctfdi2): Same.
4634 (fix_trunctfsi2): Same.
4636 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * conflict.c (arc_hash): Change return type to hashval_t.
4639 * cselib.c (get_value_hash): Likewise.
4640 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4641 state_hash, automata_list_hash): Likewise.
4642 * read-rtl.c (def_hash): Likewise.
4643 * tree.c (type_hash_hash): Likewise.
4645 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4647 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4648 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4650 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4652 * sh.md (ffssi2): Fix emitted code.
4654 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4656 * cse.c (insn_live_p): Pass insn pattern, not full insn
4659 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4661 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4663 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4665 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4667 (movtf_internal): Reference correct displacement for second value
4669 (movtf splitter): Correct generation of constants in 64-bit mode.
4671 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4673 * libgcc2.c (__floatdisf): Properly cure double rounding.
4675 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4677 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4678 * doc/cpp.texi (Common Predefined Macros): Document.
4680 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4683 * doc/invoke.texi (Option Summary): List
4684 -Wmissing-declarations as a C only option.
4686 2002-10-08 Roger Sayle <roger@eyesopen.com>
4688 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4689 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4690 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4692 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4694 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4695 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4697 (safe_vector_operand): Update sse_clrv4sf call.
4698 (ix86_expand_buildin): Likewise
4699 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4700 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4701 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4702 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4704 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4705 movv4si): Obey the new flags.
4706 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4707 reformating penalty.
4708 (anddf, cmov patterns): Avoid reformating by first converting.
4709 (sse_cvtsd2ss): Fix predicate.
4710 (sse2_clrti): Fix mode,
4711 (sse_clrv4sf): Avoid unspec.
4713 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4715 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4716 mno-app-regs|mcmodel=medany.
4717 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4718 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4719 (CRTSTUFF_T_CFLAGS): Define.
4721 2002-10-08 Roger Sayle <roger@eyesopen.com>
4724 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4725 pool references that are constructed using LO_SUM.
4727 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4729 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4731 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4733 * flags.h (warn_strict_aliasing): Declare.
4734 * toplev.c (warn_strict_aliasing): Define.
4735 (lang_independent_options): Add it.
4736 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4738 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4740 * system.h (GCCBUGURL): Delete.
4741 * version.c (bug_report_url): New. Add commentary about
4742 modifying both these strings in modified distributions.
4743 * version.h: Declare bug_report_url.
4745 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4748 2002-10-08 Nick Clifton <nickc@redhat.com>
4750 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4751 convert uint64_t into __ev64_opaque__.
4752 (__ev_set_acc_s64): Likewise, but using signed types.
4754 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4756 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4757 ("*doloop_di_long"): Likewise.
4759 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4761 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4763 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4765 * config/mips/mips.md (define_attr cpu): Add r4111.
4767 2002-10-08 Anthony Green <green@redhat.com>
4769 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4771 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4773 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4774 for REAL_VALUE_TO_DECIMAL output.
4776 2002-10-07 Richard Henderson <rth@redhat.com>
4778 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4779 function; cleanup PLUS case by using recursion. Update all users.
4780 (NONZERO_BASE_PLUS_P): Remove.
4781 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4782 (fold_rtx): Use nonzero_address_p.
4783 * rtl.h (nonzero_address_p): Declare.
4784 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4785 (rtx_addr_can_trap_p): Likewise.
4786 (nonzero_address_p): New.
4787 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4788 (simplify_relational_operation): Use nonzero_address_p.
4790 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4792 * config/rs6000/rs6000.c (rs6000_override_options): Set
4793 real_format_for_mode for IBM extended format, if enabled.
4794 (easy_fp_constant): Add TFmode.
4795 (rs6000_legitimize_address): Add TFmode.
4796 (rs6000_legitimate_address): Same.
4797 (function_arg_advance): TFmode uses two FPRs.
4798 (rs6000_emit_prologue): Fix warning.
4799 (rs6000_output_function_epilogue): Add TFmode.
4800 (output_toc): Add TFmode.
4801 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4802 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4803 * rs6000.md (movtf splitter): Load TFmode constant.
4805 2002-10-07 Dale Johannesen <dalej@apple.com>
4807 * rtl.h: Add NOTE_PRECONDITIONED.
4809 * loop.c: Set loop_info->preconditioned from it.
4810 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4812 2002-10-07 Richard Henderson <rth@redhat.com>
4814 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4815 new rtx for comparing the argument pointer against zero.
4816 (i960_va_start): Similarly.
4818 2002-10-07 Richard Henderson <rth@redhat.com>
4820 * config/i960/i960.md (*): Use TFmode, not XFmode.
4821 * config/i960/i960.c (*): Likewise.
4822 (i960_arg_size_and_align): Remove XFmode alignment hack.
4823 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4824 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4825 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4826 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4828 2002-10-07 Richard Henderson <rth@redhat.com>
4830 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4831 entry points; use void return value and argument list.
4833 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4835 * calls.c (expand_call): Fix function-is-volatile check.
4837 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4839 * t-pdp11: Add MULTILIB support for msoft-float.
4840 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4842 * t-pdp11: Add LIB2FUNCS_EXTRA.
4843 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4844 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4845 'fldd' to 'ldd', rename 'fstd' to 'std'.
4846 (pdp11_output_function_epilogue): Likewise.
4847 (output_move_quad): Make the comment gas compatible.
4848 (output_ascii): Add preceding 0 to the octal constant.
4849 (print_operand_address): Add pre_modify, post_modify.
4850 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4851 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4852 with the indication of Paul Koning.
4853 (PRINT_OPERAND): Fix floating constant.
4854 * pdp11.md (movdi): Restrict matching pattern.
4855 (movqi): Generalize the matching pattern.
4856 (movdf): Restrict matching pattern.
4857 (zero_extendqihi2): Change constant representation.
4858 (floatsidf2): Fix wrong operands.
4859 (addqi3): Fix wrong instruction name.
4860 (subqi3): Fix wrong instruction name.
4861 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4862 (xorsi3): Fix wrong insn.
4863 (one_cmplqi2): Add two operand pattern.
4866 (call): Add register indirect case.
4867 (mod): Fix wrong subreg.
4869 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4870 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4873 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4874 have been expanded in EXPAND_NORMAL mode.
4876 2002-10-06 Richard Henderson <rth@redhat.com>
4878 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4880 2002-10-06 Richard Henderson <rth@redhat.com>
4882 PR optimization/2960
4883 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4886 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4888 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4889 previously definitions.
4891 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4893 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4894 * c-opts.c (find_opt): Similarly.
4896 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4898 * athlon.md: rewrite to DFA.
4899 * i386 (ix86_adjust_cost): Drop memory latency code.
4900 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4902 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4904 * gcc.c (set_multilib_dir): Don't access *end.
4905 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4906 (print_multilib_info): Don't show paths starting with ".:".
4907 * genmultilib: Add new option, "yes" if multilibs are enabled.
4908 Update comments. If multilibs not enabled, print .:${osdirout}
4909 for each directory. If multilibs are enabled, always print
4910 ${dirout}:${osdirout}, even if the two are the same.
4911 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4912 Pass all MULTILIB_* variables to genmultilib even if
4913 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4915 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4917 * gcc.c (process_command): Set .validated for -pipe. Correct
4920 2002-10-04 Bruce Korb <bkorb@gnu.org>
4922 * fixinc/inclhack.def(hpux11_abs): use format fix
4923 * fixinc/fixincl.x: regenerate
4924 * fixinc/tests/base/stdlib.h: accommodate new fix test
4926 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4928 * c-common.c (cb_register_builtins): Use really_no_inline.
4930 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4932 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4933 copied instruction if the note is not loop invariant.
4935 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4937 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4939 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4941 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4942 and -mhp-ld options to list of options. Add -mgnu-ld
4943 and -mhp-ld option descriptions.
4945 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4947 * fixinc/inclhack.def (hpux11_abs): New.
4948 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4949 * fixinc/fixincl.x: Rebuild.
4951 2002-10-04 Roger Sayle <roger@eyesopen.com>
4953 * config/i386/i386.h (processor_costs): Add new fields fadd,
4954 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4955 (RTX_COSTS): Use these fields to determine the RTX costs
4956 of floating point addition/subtraction, multiplication,
4957 division, fabs, negation and square root respectively.
4958 * config/i386/i386.c (size_cost): Provide instruction sizes
4959 for these new fields.
4960 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4961 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4962 counts for these new fields for all x86 processor variants.
4964 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4966 * mips.c (mips_const_double_ok): Delete unused variable.
4968 * gengtype.c (rtx_next): Change type to int.
4970 2002-10-04 Andreas Jaeger <aj@suse.de>
4972 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
4974 2002-10-04 Richard Henderson <rth@redhat.com>
4976 * real.h (SIGNIFICAND_BITS): Add one more word.
4977 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
4978 * real.c (times_pten): New.
4979 (real_to_decimal, real_from_string): Use it.
4980 (sticky_rshift_significand): Use & to find modulus.
4981 (rshift_significand, lshift_significand): Likewise.
4982 (do_divide): Apply sticky bit after normalization.
4983 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
4985 2002-10-03 Andreas Bauer <baueran@in.tum.de>
4987 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
4988 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4990 2002-10-03 Andreas Jaeger <aj@suse.de>
4992 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
4993 to unsigned long, adjust printf format string.
4994 (output_mangled_typename): Likewise.
4996 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
4998 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
4999 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5000 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5001 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5002 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5003 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5004 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5005 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5007 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5009 * doc/invoke.texi (-Wabi): Document mangling bug.
5011 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5013 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5014 name for the tbtab label that depends on the function asm name.
5015 Don't output tbtab label unless optional_tbtab.
5016 (output_mi_thunk): Formatting.
5018 2002-10-03 Richard Henderson <rth@redhat.com>
5020 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5021 * config/m68k/m68k.c (override_options): ... here.
5022 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5023 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5024 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5025 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5027 2002-10-03 Richard Henderson <rth@redhat.com>
5029 * real.h (struct real_value): Use ENUM_BITFIELD.
5031 2002-10-03 Richard Henderson <rth@redhat.com>
5033 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5035 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5037 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5039 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5041 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5042 * config/pa/pa.h (MASK_GNU_LD): New.
5043 (TARGET_GNU_LD): New.
5044 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5045 on gnu-ld and MASK_GNU_LD.
5046 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5048 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5050 * i386.c (athlon_cost): Fix the move costs.
5052 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5054 * final.c (final): Use symbol name as function name for profiling.
5055 * profile.c (get_exec_counts): Likewise.
5056 (branch_prob): Likewise.
5058 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5060 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5062 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5064 * gcc.c (print_multi_os_directory): New variable.
5065 (option_map): Support --print-multi-os-directory.
5066 (struct prefix_list): Add os_multilib field.
5067 (multilib_os_dir): New variable.
5068 (static_specs): Add multilib_options.
5069 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5071 (read_specs, execute): Update callers.
5072 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5073 pass 1 as multilib option.
5074 (display_help): Include --print-multi-os-directory.
5075 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5076 (process_command): Update callers. Handle --print-multi-os-directory.
5077 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5079 (main): Update find_a_file and add_prefix callers.
5080 Handle print_multi_os_directory.
5081 (struct mdswitchstr): New.
5082 (mdswitches, n_mdswitches): New variables.
5083 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5084 present on the command line nor their mutually incompatible
5086 (default_arg): Optimize.
5087 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5089 (print_multilib_info): Only print GCC multilib dir name, not OS
5091 * genmultilib: Add osdirnames parameter. Output multilib_options
5092 variable. If osdirnames is specified, output dirnames as
5094 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5095 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5096 to compute libgcc_s soname and install path.
5097 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5098 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5099 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5102 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5103 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5104 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5105 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5106 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5108 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5109 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5110 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5111 (STARTFILE_ARCH_SPEC): Remove.
5112 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5113 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5114 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5115 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5116 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5118 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5120 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5122 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5124 * i386.md (lea to mul peep2): Fix condition.
5126 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5128 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5129 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5131 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5133 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5136 * config/t-libunwind: Mention unwind-sjlj.c.
5137 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5138 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5140 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5141 before inclusion of config.gcc, but after configuring the compiler etc.
5142 Determine default value for --enable-libunwind-exceptions based on
5143 whether the host has a libunwind library (not guaranteed to be correct,
5144 but it's a reasonable first guess and can always be overridden with an
5145 explicit --enable/disable-libunwind-exceptions.
5146 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5147 tmake_file when $use_libunwind_exceptions is enabled.
5148 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5149 ia64 (e.g., config/t-linux also updates it).
5150 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5151 along with the shared version of libgcc since the latter requires
5153 * unwind-libunwind.c: New file.
5154 * config/t-libunwind: Ditto.
5156 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5158 * config.gcc: Remove support for vax-*-vms*.
5159 * config/vax/vms.h: Remove.
5160 * config/vax/xm-vms.h: Remove.
5161 * config/vax/vax-protos.h: Remove VMS-specific code.
5162 * config/vax/vax.c: Remove VMS-specific code.
5164 2002-10-02 Richard Henderson <rth@redhat.com>
5167 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5168 for secondary_memory_needed pairs.
5170 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5172 * doc/vms.texi: Blow away false include file section.
5174 2002-10-02 Roger Sayle <roger@eyesopen.com>
5176 PR optimization/6627
5177 * toplev.c (force_align_functions_log): New global variable.
5178 * flags.h (force_align_functions_log): Add extern prototype.
5179 * varasm.c (assemble_start_function): Use it to force minimum
5181 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5182 minimum function alignment to one byte.
5183 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5184 the least significant bit of vtable member function pointers.
5185 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5186 here from cp/cp-tree.h.
5188 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5190 * i386.c (print_operand_address): Use RIP addressing for offsetted
5193 2002-09-30 David S. Miller <davem@redhat.com>
5196 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5197 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5199 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5201 * calls.c (expand_call): Remove the `no indirect check'
5202 for sibcall optimization; use function_ok_for_sibcall
5203 target hook; refine check for `function is volatile'.
5204 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5205 * hooks.c (hook_tree_tree_bool_false): New.
5206 * hooks.h (hook_tree_tree_bool_false): Declare.
5207 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5208 (TARGET_INITIALIZER): Add it.
5209 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5210 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5211 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5212 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5213 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5214 Remove function declaration.
5215 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5216 function static and accept another argument of type `tree'.
5217 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5218 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5219 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5220 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5221 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5222 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5223 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5224 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5225 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5226 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5227 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5228 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5229 Remove function declaration.
5230 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5231 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5232 rename first argument to `decl'; accept another argument
5233 of type `tree'; make static.
5234 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5235 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5236 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5237 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5238 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5239 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5240 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5241 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5242 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5244 2002-10-01 Roger Sayle <roger@eyesopen.com>
5246 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5248 2002-10-01 Richard Henderson <rth@redhat.com>
5250 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5251 (real_to_hexadecimal): Likewise.
5252 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5253 dump the XWINT fields of a floating point CONST_DOUBLE.
5255 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5257 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5259 2002-10-01 Richard Henderson <rth@redhat.com>
5261 * calls.c (precompute_register_parameters): Force non-legitimate
5262 constants into pseudos.
5264 2002-10-01 Nick Clifton <nickc@redhat.com>
5266 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5267 to assembler template.
5269 2002-10-01 Richard Henderson <rth@redhat.com>
5271 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5272 for TLS debug info to !DECL_EXTERNAL.
5274 2002-10-01 Matt Thomas <matt@3am-software.com>
5275 Jason Thorpe <thorpej@wasabisystems.com>
5277 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5278 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5279 if not already defined.
5280 * config/vax/elf.h: New file.
5281 * config/vax/netbsd-elf.h: New file.
5282 * config/vax/vax.c: Include "debug.h".
5283 (vax_output_function_prologue): Add dwarf2 support. Use
5284 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5285 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5286 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5287 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5288 (VAX_ISTREAM_SYNC): Remove.
5289 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5290 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5291 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5292 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5294 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5295 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5296 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5297 (INCOMING_RETURN_ADDR_RTX): Define.
5298 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5299 (VUNSPEC_SYNC_ISTREAM): Define.
5300 (blockage): Use VUNSPEC_BLOCKAGE.
5301 (sync_istream): New insn.
5303 2002-10-01 Richard Henderson <rth@redhat.com>
5305 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5306 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5309 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5312 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5313 type based aliasing.
5315 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5317 * stor-layout.c (update_alignment_for_field): New function.
5318 (place_union_field): Use it.
5319 (place_field): Likewise.
5321 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5324 * gcc.c (cc1_options): Add space on -auxbase-strip.
5326 2002-10-01 Jim Wilson <wilson@redhat.com>
5328 * config/v850/v850.h (EPILOGUE_USES): Define.
5330 2002-09-30 Andrew Haley <aph@redhat.com>
5332 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5333 eliminate insns that may trap.
5334 * cse.c (insn_live_p): Likewise.
5336 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5338 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5339 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5340 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5341 * config/mips/mips.md: Apply same renaming here.
5343 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5345 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5346 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5347 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5348 * config/mips/mips.md (define_attr cpu): Remove r4320.
5349 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5351 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5353 * config/mips/mips.c (mips16_strings): New variable.
5354 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5355 symbol in mips16_strings. Free the list.
5356 (mips_encode_section_info): Keep track of local strings.
5358 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5360 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5361 (sordered_df, sordered_sf): Remove.
5362 * config/mips/mips.c (get_float_compare_codes): New fn.
5363 (gen_int_relational, gen_conditional_move): Use it.
5365 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5367 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5368 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5369 * config/mips/mips.c (fcc_register_operand): New function.
5370 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5371 (override_options): Allow TFmode values in float registers
5373 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5374 to fcc_register_operand. Remove misleading source constraint.
5375 Use mips_emit_fcc_reload.
5376 (reload_outcc): Duplicate reload_incc.
5378 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5380 * gcc.c (validate_switches): Handle all new forms of spec
5381 syntax introduced recently. Now returns a char *.
5382 (validate_all_switches): Repetitive logic broken out to...
5383 (validate_switches_from_spec): ...here.
5384 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5386 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5388 * longlong.h: Partially synchronize with GMP-4.1 version:
5389 Use i370 definitions also for s390.
5390 Add generic definition of umul_ppmm in terms of smul_ppmm.
5391 [s390] (umul_ppmm): Remove.
5392 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5393 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5395 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5397 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5398 Add new RL_REGS register class.
5399 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5400 Call xtensa_preferred_reload_class for both input and output reloads.
5401 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5402 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5403 instead of either AR_REGS or GR_REGS classes.
5404 (xtensa_secondary_reload_class): Use new RL_REGS class.
5405 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5407 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5409 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5410 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5411 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5412 there is a '*' prefix in NAME.
5414 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5416 * reload.c (push_reload): Handle subregs and secondary memory.
5417 * reload1.c (gen_reload): Likewise.
5419 * jump.c (reg_or_subregno): New function.
5420 * rtl.h (reg_or_subregno): Declare
5421 * unroll.c (find_splittable_givs): Handle subregs.
5423 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5425 * store-layout.c (finish_record_layout): Add free_p parameter.
5426 (layout_type): Pass it.
5427 * tree.h (finish_record_layout): Update prototype.
5429 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5431 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5433 * gcse.c (cprop_jump): Check that the register has not
5435 (cprop_jump): Likewise.
5437 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5439 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5440 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5441 that we have a SImode access, and only then if reload hasn't completed;
5442 for all other cases, use LO_REGS.
5444 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5446 * openbsd.h: Fix typo in last change.
5448 2002-09-29 Richard Henderson <rth@redhat.com>
5450 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5452 2002-09-29 Richard Henderson <rth@redhat.com>
5455 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5458 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5460 * real.h (ibm_extended_format): Declare.
5461 * real.c (encode_ibm_extended, decode_ibm_extended): New
5464 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5466 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5468 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5470 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5472 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5474 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5476 * builtins.def: Fix comment formatting.
5477 * c-common.def: Likewise.
5478 * cfgcleanup.c: Likewise.
5479 * combine.c: Likewise.
5480 * gengtype.c: Likewise.
5481 * params.def: Likewise.
5482 * predict.def: Likewise.
5483 * rtl.def: Likewise.
5484 * stab.def: Likewise.
5485 * stor-layout.c: Likewise.
5486 * tree.def: Likewise.
5487 * config/darwin.c: Likewise.
5488 * config/darwin.h: Likewise.
5489 * config/dbxcoff.h: Likewise.
5490 * config/elfos.h: Likewise.
5491 * config/fp-bit.c: Likewise.
5492 * config/freebsd-spec.h: Likewise.
5493 * config/interix.h: Likewise.
5494 * config/libgloss.h: Likewise.
5495 * config/linux-aout.h: Likewise.
5496 * config/linux.h: Likewise.
5497 * config/lynx-ng.h: Likewise.
5498 * config/lynx.h: Likewise.
5499 * config/netbsd-aout.h: Likewise.
5500 * config/netbsd.h: Likewise.
5501 * config/netware.h: Likewise.
5502 * config/psos.h: Likewise.
5503 * config/ptx4.h: Likewise.
5505 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5507 * ChangeLog.4: Fix typos.
5508 * ChangeLog.6: Likewise.
5509 * FSFChangeLog.10: Likewise.
5510 * genattrtab.c: Fix comment typos.
5511 * haifa-sched.c: Likewise.
5514 * config/arm/arm.c: Likewise.
5515 * config/arm/crti.asm: Likewise.
5516 * config/arm/crtn.asm: Likewise.
5517 * config/frv/frv.c: Likewise.
5518 * config/frv/frv.md: Likewise.
5519 * config/h8300/h8300.md: Likewise.
5520 * config/i386/rtemself.h: Likewise.
5521 * config/ia64/unwind-ia64.c: Likewise.
5522 * config/ip2k/ip2k.h: Likewise.
5523 * config/m88k/m88k.c: Likewise.
5524 * config/m88k/m88k.md: Likewise.
5525 * config/mips/sr71k.md: Likewise.
5526 * config/mmix/mmix.c: Likewise.
5527 * config/rs6000/rs6000.c: Likewise.
5528 * config/sh/sh.md: Likewise.
5530 2002-09-26 Theodore A. Roth <troth@verinet.com>
5532 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5533 * config/avr/avr.md: Ditto.
5535 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5537 PR preprocessor/8055
5538 * cppmacro.c (stringify_arg): Do not overflow the buffer
5539 with the terminating NUL when the argument to be stringified
5542 2002-09-27 Richard Henderson <rth@redhat.com>
5544 * unroll.c (simplify_cmp_and_jump_insns): New.
5545 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5546 instead of expand_simple_foo.
5548 2002-09-27 Richard Henderson <rth@redhat.com>
5550 PR optimization/7520
5551 * cfganal.c (flow_active_insn_p): New.
5552 (forwarder_block_p): Use it.
5554 2002-09-27 Richard Henderson <rth@redhat.com>
5556 * emit-rtl.c (active_insn_p): Revert last change.
5558 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5560 * doc/extend.texi (tls_model): Document.
5561 * varasm.c (decl_tls_model): New.
5562 * c-common.c (handle_tls_model_attribute): New.
5563 (c_common_attribute_table): Add tls_model.
5564 * config/alpha/alpha.c (alpha_encode_section_info): Use
5566 * flags.h (enum tls_model, flag_tls_default): Move...
5567 * tree.h (enum tls_model, flag_tls_default): ...here.
5568 (decl_tls_model): New prototype.
5569 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5570 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5571 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5574 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5576 * LANGUAGES: Follow spelling conventions.
5577 * rtl.def: Likewise.
5578 * sbitmap.c: Likewise.
5579 * sched-int.h: Likewise.
5580 * sched-rgn.c: Likewise.
5581 * sibcall.c: Likewise.
5582 * simplify-rtx.c: Likewise.
5584 * stab.def: Likewise.
5586 * stor-layout.c: Likewise.
5587 * target.h: Likewise.
5588 * timevar.c: Likewise.
5589 * toplev.c: Likewise.
5590 * tree-dump.c: Likewise.
5591 * tree-inline.c: Likewise.
5593 * tree.def: Likewise.
5595 * unroll.c: Likewise.
5596 * varasm.c: Likewise.
5597 * vmsdbgout.c: Likewise.
5598 * treelang/treelang.texi: Likewise.
5599 * treelang/treetree.c: Likewise.
5601 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5603 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5604 instead of a hard register number.
5605 (get_shift_alg): Use an enumerated type instead of numbers.
5606 (h8300_shift_needs_scratch_p): Likewise.
5608 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5610 * varasm.c (force_data_section): Remove.
5611 (assemble_constant_align): Likewise.
5612 * output.h: Remove corresponding prototypes.
5614 2002-09-26 Roger Sayle <roger@eyesopen.com>
5616 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5617 jump, if the loop to exit is the top of the current nesting stack.
5619 2002-09-26 Torbjorn Granlund <tege@swox.com>
5621 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5624 2002-09-26 David S. Miller <davem@redhat.com>
5626 PR optimization/7335
5627 * calls.c (emit_library_call_value_1): Passing args by reference
5628 converts a CONST function into a PURE one.
5630 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5632 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5634 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5636 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5637 function-sections and data-sections functionality on AIX.
5639 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5640 Dale Johannesen <dalej@apple.com>
5642 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5643 in RTL for sub-word loads from memory.
5645 2002-09-26 Richard Henderson <rth@redhat.com>
5648 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5651 2002-09-26 Richard Henderson <rth@redhat.com>
5653 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5655 2002-09-26 Chris Lattner <sabre@nondot.org>
5657 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5658 handling undefined values.
5660 2002-09-26 Richard Henderson <rth@redhat.com>
5663 * emit-rtl.c (active_insn_p): Consider a clobber of the
5664 function return value to be active even after reload.
5666 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5668 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5669 by absolute loop increment, not loop increment.
5671 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5673 * c-common.h: Follow spelling conventions.
5674 * cpplex.c: Likewise.
5675 * cpplib.h: Likewise.
5676 * gthr-dce.h: Likewise.
5677 * gthr-posix.h: Likewise.
5678 * optabs.c: Likewise.
5679 * output.h: Likewise.
5680 * profile.c: Likewise.
5681 * protoize.c: Likewise.
5682 * ra-rewrite.c: Likewise.
5684 * recog.c: Likewise.
5685 * reg-stack.c: Likewise.
5686 * regclass.c: Likewise.
5687 * regmove.c: Likewise.
5688 * reload.c: Likewise.
5689 * reload.h: Likewise.
5690 * reload1.c: Likewise.
5691 * reorg.c: Likewise.
5692 * resource.c: Likewise.
5694 * rtlanal.c: Likewise.
5696 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5698 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5701 2002-09-24 Eric Christopher <echristo@redhat.com>
5703 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5704 * config/mips/elf64.h: Ditto.
5706 2002-09-24 Eric Christopher <echristo@redhat.com>
5708 * except.c (expand_builtin_extract_return_address): Handle case
5709 where Pmode != ptr_mode.
5711 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5713 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5715 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5717 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5719 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5721 * combine.c (simplify_set): Don't call to force_to_mode if size
5722 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5724 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5726 * Makefile.in (qmtest-g++): Fix file path.
5728 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5730 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5731 A + (-const) on RTX level, even for unsigned types.
5733 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5735 * reload.c (dup_replacements): New function.
5736 (find_reloads): Use it to duplicate replacements at the top level
5737 of match_dup operands.
5739 2002-09-26 Miles Bader <miles@gnu.org>
5741 * v850.md ("length"): Change default value to 4.
5743 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5745 * ChangeLog.1: Follow spelling conventions.
5746 * ChangeLog.4: Likewise.
5747 * ChangeLog.6: Likewise.
5748 * FSFChangeLog.11: Likewise.
5749 * doc/cpp.texi: Likewise.
5750 * doc/invoke.texi: Likewise.
5751 * doc/tm.texi: Likewise.
5753 2002-09-26 Nick Clifton <nickc@redhat.com>
5755 * config.gcc: Add x prefix to v850e case for handling
5758 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5760 * gcc.c (input_suffix_matches, switch_matches,
5761 mark_matching_switches, process_marked_switches,
5762 process_brace_body): New functions - split from handle_braces.
5763 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5764 and ignore whitespace in more places.
5765 (specs documentation comment): Document %{S:X;T:Y;:D}.
5766 Clarify other %{...} docs.
5767 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5770 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5771 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5773 2002-09-25 David S. Miller <davem@redhat.com>
5776 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5779 2002-09-25 Richard Henderson <rth@redhat.com>
5781 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5782 fp CONST_DOUBLE; use real_identical.
5784 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5786 * doc/invoke.texi: Add more -Wabi examples.
5788 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5790 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5792 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5794 * profile.c (end_branch_prob): Only look for __gcov_init on
5795 weak-enabled native compilers.
5797 2002-09-24 Denis Chertykov <denisc@overta.ru>
5799 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5800 cases of optimizing "add sp,w" to "inc sp".
5802 2002-09-24 Adam Nemet <anemet@lnxw.com>
5804 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5805 epilogue for naked functions.
5807 2002-09-24 Adam Nemet <anemet@lnxw.com>
5808 Nick Clifton <nickc@redhat.com>
5810 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5811 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5814 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5816 * config/s390/s390.c (preferred_la_operand_p): New function.
5817 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5818 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5819 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5820 ("*la_31"): Deactivate for TARGET_64BIT.
5821 ("*la_31_and", "*la_31_and_cc"): New.
5823 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5825 * real.h (real_value): Make `exp' explicitly signed.
5827 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/elfos.h: Follow spelling conventions.
5830 * config/alpha/alpha.h: Likewise.
5831 * config/arc/arc.h: Likewise.
5832 * config/arm/arm.md: Likewise.
5833 * config/avr/avr.h: Likewise.
5834 * config/cris/cris.md: Likewise.
5835 * config/d30v/d30v.h: Likewise.
5836 * config/frv/frv.c: Likewise.
5837 * config/frv/frv.h: Likewise.
5838 * config/h8300/h8300.c: Likewise.
5839 * config/h8300/h8300.h: Likewise.
5840 * config/h8300/h8300.md: Likewise.
5841 * config/i386/cygwin.h: Likewise.
5842 * config/i386/i386.h: Likewise.
5843 * config/i386/sysv3.h: Likewise.
5844 * config/i960/i960.h: Likewise.
5845 * config/ia64/ia64.h: Likewise.
5846 * config/ia64/ia64.md: Likewise.
5847 * config/ip2k/ip2k.h: Likewise.
5848 * config/m32r/m32r.h: Likewise.
5849 * config/m68k/m68k.h: Likewise.
5850 * config/m88k/m88k.h: Likewise.
5851 * config/mcore/mcore.c: Likewise.
5852 * config/mcore/mcore.h: Likewise.
5853 * config/mcore/mcore.md: Likewise.
5854 * config/mips/mips.h: Likewise.
5855 * config/mmix/mmix.h: Likewise.
5856 * config/mmix/mmix.md: Likewise.
5857 * config/ns32k/netbsd.h: Likewise.
5858 * config/ns32k/ns32k.h: Likewise.
5859 * config/ns32k/ns32k.md: Likewise.
5860 * config/pa/pa.h: Likewise.
5861 * config/romp/romp.h: Likewise.
5862 * config/rs6000/rs6000.h: Likewise.
5863 * config/rs6000/rs6000.md: Likewise.
5864 * config/sparc/sparc.h: Likewise.
5865 * config/stormy16/stormy-abi: Likewise.
5866 * config/stormy16/stormy16.h: Likewise.
5867 * config/vax/vax.h: Likewise.
5869 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/alpha/alpha.h: Remove commented-out macro
5872 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5873 * config/avr/avr.h: Likewise.
5874 * config/d30v/d30v.h: Likewise.
5875 * config/dsp16xx/dsp16xx.h: Likewise.
5876 * config/i370/i370.h: Likewise.
5877 * config/i386/i386.h: Likewise.
5878 * config/i960/i960.h: Likewise.
5879 * config/m68k/m68k.h: Likewise.
5880 * config/m88k/m88k.h: Likewise.
5881 * config/mips/mips.h: Likewise.
5882 * config/ns32k/ns32k.h: Likewise.
5883 * config/pdp11/pdp11.h: Likewise.
5884 * config/romp/romp.h: Likewise.
5885 * config/rs6000/rs6000.h: Likewise.
5886 * config/s390/s390.h: Likewise.
5887 * config/sh/sh.h: Likewise.
5888 * config/sparc/sparc.h: Likewise.
5889 * config/stormy16/stormy16.h: Likewise.
5890 * config/vax/vax.h: Likewise.
5892 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5894 * function.c (push_temp_slots_for_block): Remove.
5895 (push_temp_slots_for_target): Likewise.
5896 (get_target_temp_slot_level): Likewise.
5897 (set_target_temp_slot_level): Likewise.
5898 (get_first_block_beg): Likewise.
5899 * function.h: Remove corresponding prototypes.
5901 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5903 * version.c (version_string): Now const char[].
5904 * version.h: Update to match.
5906 2002-09-23 Richard Henderson <rth@redhat.com>
5908 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5909 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5910 (TARGET_SWITCHES): Don't reference them.
5911 * config/i386/i386.c (override_options): Use target_flags_explicit
5912 to examine bits set by the user.
5914 2002-09-23 Dale Johannesen <dalej@apple.com>
5916 * dbxout.c (dbxout_parms): Set current_sym_code for params
5917 passed on stack by invisible reference.
5919 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5921 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5922 at least one byte of space.
5924 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5926 * c-common.h (flag_abi_version): Fix typo in comment.
5927 * doc/invoke.texi (flag_abi_version): Document default value.
5929 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5931 * doc/extend.texi (Extended Asm): Clarify that overlap between
5932 asm-declared register variables used in an asm and the asm clobber
5933 list is not allowed.
5934 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5935 (expand_asm_operands): Keep track of clobbered registers. Call
5936 decl_conflicts_with_clobbers_p for each input and output operand.
5937 If no conflicts found before, also do conflict sanity check when
5940 2002-09-23 Richard Henderson <rth@redhat.com>
5942 * c-common.c (cpp_define_data_format): Remove.
5943 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5944 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5945 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5946 * doc/cpp.texi: Don't document them either.
5947 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5948 __LONG_LONG_MAX__): Document.
5949 (__TARGET_FLOAT_FORMAT__): Remove.
5951 2002-09-23 Richard Henderson <rth@redhat.com>
5953 * real.c (do_multiply): Normalize U before addition.
5955 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5957 * c-common.c (flag_abi_version): New variable.
5958 * c-common.h (flag_abi_version): Declare it.
5959 * c-opts.c (missing_arg): Add -fabi-version.
5960 (c_common_decode_option): Process -fabi-version.
5961 * doc/invoke.texi (-fabi-version): Document it.
5962 (-Wabi): Add information about bit-fields in unions.
5964 2002-09-22 Roger Sayle <roger@eyesopen.com>
5966 * expr.c (STORE_BY_PIECES_P): New target macro.
5967 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
5968 instead of MOVE_BY_PIECES_P.
5969 * doc/tm.texi: Document this new macro.
5971 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5973 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
5974 unless -fno-pic or -fno-PIC is specified.
5976 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
5978 * c-common.c (preprocessing_trad_p): Define.
5979 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
5980 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
5981 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5982 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
5983 * pa-linux.h (CPP_PREDEFINES): Delete.
5984 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5985 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
5986 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
5987 (TARGET_OS_CPP_BUILTINS): Define.
5988 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
5989 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
5990 (SUBTARGET_SWITCHES): Provide default definition.
5991 (TARGET_OPTIONS): Reformat. Use N_() macro.
5992 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
5993 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
5994 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
5995 (TARGET_CPU_CPP_BUILTINS): Define.
5996 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
5997 * doc/invoke.texi (msio, mwsio): Document new hppa options.
5998 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
5999 preprocessing_trad_p().
6001 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6003 * doc/install.texi: Document behavior of --with-headers and
6004 --with-libs when arguments are omitted.
6006 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6008 * dbxout.c: Follow spelling conventions.
6009 * defaults.h: Likewise.
6011 * diagnostic.h: Likewise.
6012 * doloop.c: Likewise.
6013 * dwarf2out.c: Likewise.
6014 * dwarfout.c: Likewise.
6015 * emit-rtl.c: Likewise.
6016 * except.c: Likewise.
6017 * explow.c: Likewise.
6018 * expmed.c: Likewise.
6021 * flags.h: Likewise.
6023 * fold-const.c: Likewise.
6024 * function.c: Likewise.
6025 * function.h: Likewise.
6027 * gcov-io.h: Likewise.
6030 * genattrtab.c: Likewise.
6031 * genconfig.c: Likewise.
6032 * genrecog.c: Likewise.
6033 * ggc-page.c: Likewise.
6035 * global.c: Likewise.
6036 * gthr-win32.h: Likewise.
6037 * integrate.c: Likewise.
6039 * langhooks.c: Likewise.
6040 * langhooks.h: Likewise.
6041 * line-map.h: Likewise.
6042 * local-alloc.c: Likewise.
6043 * longlong.h: Likewise.
6047 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6049 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6051 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6053 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6054 for -Os/TARGET_64BIT too.
6056 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6058 * ChangeLog: Follow spelling conventions.
6059 * ChangeLog.0: Likewise.
6060 * ChangeLog.1: Likewise.
6061 * ChangeLog.2: Likewise.
6062 * ChangeLog.3: Likewise.
6063 * ChangeLog.4: Likewise.
6064 * ChangeLog.5: Likewise.
6065 * ChangeLog.6: Likewise.
6066 * FSFChangeLog.10: Likewise.
6067 * FSFChangeLog.11: Likewise.
6068 * alias.c: Likewise.
6069 * basic-block.h: Likewise.
6070 * c-aux-info.c: Likewise.
6071 * c-common.c: Likewise.
6072 * c-common.h: Likewise.
6073 * c-decl.c: Likewise.
6074 * c-format.c: Likewise.
6075 * c-semantics.c: Likewise.
6076 * c-typeck.c: Likewise.
6077 * calls.c: Likewise.
6078 * cfganal.c: Likewise.
6079 * cfgloop.c: Likewise.
6080 * collect2.c: Likewise.
6081 * combine.c: Likewise.
6082 * conflict.c: Likewise.
6083 * cppexp.c: Likewise.
6084 * cppfiles.c: Likewise.
6085 * cpphash.h: Likewise.
6086 * cppinit.c: Likewise.
6087 * cpplex.c: Likewise.
6088 * cpplib.c: Likewise.
6089 * cpplib.h: Likewise.
6090 * cppmacro.c: Likewise.
6093 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6095 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6097 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6098 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6099 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6101 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6104 * cse.c (fold_rtx): Calculate old_cost before we fold each
6107 2002-09-21 Richard Henderson <rth@redhat.com>
6109 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6110 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6111 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6112 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6113 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6114 * doc/cpp.texi: Don't document them.
6116 2002-09-21 Richard Henderson <rth@redhat.com>
6118 * c-common.c (builtin_define_float_constants): Use real_format
6119 to get the floating-point parameters.
6121 2002-09-21 Richard Henderson <rth@redhat.com>
6123 * real.c (struct real_format): Move to real.h.
6124 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6125 initialize with ieee defaults.
6126 (real_to_target_fmt, real_from_target_fmt): New.
6127 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6128 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6129 ieee_quad_format, i370_single_format, i370_double_format,
6130 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6131 (ieee_quad_format): Fix emin.
6132 (format_for_size, init_real_once): Remove.
6133 * real.h (struct real_format): Move from real.c.
6134 (real_format_for_mode): Declare.
6135 (real_to_target_fmt, real_from_target_fmt): Declare.
6136 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6137 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6138 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6139 i370_single_format, i370_double_format, c4x_single_format,
6140 c4x_extended_format): Declare.
6141 * toplev.c (do_compile): Don't call init_real_once.
6143 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6144 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6146 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6147 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6148 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6149 for VAX, if enabled.
6151 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6154 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6155 * config/i370/i370.c (override_options): New.
6156 * config/i370/i370-protos.h: Update.
6158 * config/i386/i386.c (override_options): Set real_format_for_mode
6159 for Intel 80-bit extended.
6160 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6162 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6163 (OVERRIDE_OPTIONS): Move code...
6164 * config/i960/i960.c (i960_initialize): ... here. Set
6165 real_format_for_mode for Intel 80-bit extended.
6167 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6168 for Intel 80-bit extended, if enabled.
6170 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6171 for Motorola 96-bit extended.
6173 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6174 * config/vax/vax.c (override_options): New.
6175 * config/vax/vax-protos.h: Update.
6177 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6179 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6182 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6183 insns. Supply missing clobber of scratch reg.
6185 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/m32r/m32r.c: Follow spelling conventions.
6188 * config/m32r/m32r.h: Likewise.
6189 * config/m32r/m32r.md: Likewise.
6190 * config/m68k/m68k.c: Likewise.
6191 * config/m88k/m88k.c: Likewise.
6192 * config/mcore/mcore.c: Likewise.
6193 * config/mips/mips.c: Likewise.
6194 * config/mips/mips.h: Likewise.
6195 * config/mmix/mmix.c: Likewise.
6196 * config/mn10200/mn10200.c: Likewise.
6197 * config/ns32k/ns32k.h: Likewise.
6198 * config/pa/pa.c: Likewise.
6199 * config/pa/pa64-linux.h: Likewise.
6200 * config/pdp11/pdp11.h: Likewise.
6201 * config/romp/romp.c: Likewise.
6202 * config/romp/romp.h: Likewise.
6203 * config/rs6000/eabi.asm: Likewise.
6204 * config/rs6000/linux64.h: Likewise.
6205 * config/rs6000/rs6000.c: Likewise.
6206 * config/rs6000/rs6000.h: Likewise.
6207 * config/rs6000/rs6000.md: Likewise.
6208 * config/rs6000/sysv4.h: Likewise.
6209 * config/rs6000/xcoff.h: Likewise.
6211 2002-09-20 Jim Wilson <wilson@redhat.com>
6213 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6215 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6217 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6218 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6219 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6220 (legitimate_address_p): Likewise.
6221 (legitimize_address): Use @gotntpoff and @indntpoff.
6222 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6223 (output_addr_const_extra): Likewise.
6225 2002-09-20 Jim Wilson <wilson@redhat.com>
6227 * combine.c (try_combine): When split an instruction pair, where the
6228 first has a sign_extend src, verify that the src and dest modes match.
6230 2002-09-20 Richard Henderson <rth@redhat.com>
6232 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6233 (override_options): Do not initialize them.
6234 (mips_const_double_ok): Allow no fp constants except zero,
6235 and not even that for mips16.
6236 (const_float_1_operand): Use dconst1.
6237 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6238 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6239 Don't allow arbitrary constants; fix predicates and C constraint.
6241 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6243 * cppmacro.c: Don't warn about function-like macros without
6244 '(' during pre-expansion.
6246 2002-09-20 Jim Wilson <wilson@redhat.com>
6248 * config/v850/v850.c (current_function_anonymous_args): Delete.
6249 (expand_prologue): Use current_function_args_info.anonymous_args.
6250 (expand_epilogue): Delete use of current_function_anonymous_args.
6251 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6252 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6253 (current_function_anonymous_args): Delete extern declaration.
6254 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6256 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6258 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6259 to load_macho_picbase.
6260 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6261 (load_macho_picbase): Take the symbol to use as a parameter.
6262 (macho_correct_pic): New insn.
6263 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6265 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6266 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6267 (CAN_ELIMINATE): Likewise.
6268 (INITIAL_ELIMINATION_OFFSET): Likewise.
6269 (TOC_REGISTER): Likewise.
6271 2002-09-20 Richard Henderson <rth@redhat.com>
6273 * real.c (real_hash): New.
6274 * real.h: Declare it.
6275 * cse.c (canon_hash): Use it.
6276 * cselib.c (hash_rtx): Likewise.
6277 * emit-rtl.c (const_double_htab_hash): Likewise.
6278 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6279 * varasm.c (struct rtx_const): Reduce vector size; separate
6280 integer and fp vectors.
6282 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6283 take modulus MAX_HASH_TABLE.
6284 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6285 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6286 (SYMHASH): Don't use HASHBITS.
6287 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6288 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6289 (simplify_subtraction): Fix kind comparison.
6290 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6291 Use a union to pun integer array.
6292 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6293 only hash two words of integral CONST_DOUBLE.
6295 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6297 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6298 (STARTFILE_PREFIX_SPEC): New.
6299 (LINK_SPEC): Modify.
6303 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6305 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6306 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6308 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6310 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6311 Add clobber of the condition code register.
6313 2002-09-20 Richard Henderson <rth@redhat.com>
6315 * real.c (do_fix_trunc): Static.
6316 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6317 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6318 encode_i370_single, encode_i370_double, encode_c4x_single,
6319 encode_c4x_extended): Add default abort case.
6321 2002-09-20 Richard Henderson <rth@redhat.com>
6323 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6324 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6325 (struct realvaluetype): Remove.
6326 (REAL_VALUE_TYPE): Use struct real_value.
6327 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6328 (test_real_width): New.
6329 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6330 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6331 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6332 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6333 real_to_integer, real_to_integer2, real_to_decimal,
6334 real_to_hexadecimal, real_from_string, real_from_integer,
6335 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6336 real_from_target): Likewise.
6337 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6338 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6340 2002-09-20 Richard Henderson <rth@redhat.com>
6342 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6343 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6344 * defaults.h: ... here.
6345 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6346 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6347 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6348 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6350 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6352 * config/mmix/mmix.md ("negdf2"): Rewrite.
6353 ("*expanded_negdf2"): New.
6355 2002-09-19 Jim Wilson <wilson@redhat.com>
6357 * combine.c (simplify_set): When optimizing a subreg src with a
6358 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6360 2002-09-19 Dale Johannesen <dalej@apple.com>
6361 * combine.c (make_extraction): Don't create
6364 2002-09-19 Roger Sayle <roger@eyesopen.com>
6366 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6367 * tree.h (integer_nonzerop): Add function prototype.
6368 * stmt.c (expand_end_loop): Don't rotate the loop when there
6369 are no instructions in the test, i.e. the loop is unconditional.
6370 (expand_exit_loop_if_false): Optimize RTL generation of loop
6371 tests when the condition is always true or always false.
6372 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6373 do-loops when the condition is always true.
6374 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6375 the for-expression is empty.
6377 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6379 * gcc.c (use_pipes): New flag.
6380 (process_command): Set it. Adjust check for -pipe conflicting
6381 with -time or -save-temps.
6382 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6383 %<SWITCH. Drop %| (without a SUFFIX).
6384 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6385 (give_switch): Third argument eliminated.
6386 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6387 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6388 (specs documentation comment): Update.
6390 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6391 config/svr4.h, config/i386/freebsd-aout.h,
6392 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6393 config/m68k/openbsd.h, config/mips/openbsd.h,
6394 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6395 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6396 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6397 * config/cris/cris.h: Update comment.
6399 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6400 error messages. Don't use %{^SWITCH}.
6401 * ada/misc.c (gnat_decode_option): Handle -I with a
6404 * f/lang-specs.h: Use %| and %m.
6405 * java/jvspec.c: Use %m and %(invoke_as). Change all
6406 uses of %{<SWITCH} to %<SWITCH.
6408 * doc/invoke.texi: Update documentation of specs.
6409 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6411 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6413 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6414 and STRICT_LOW_PART within SET_DEST.
6415 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6416 splitters, replacing pre-reload splitters.
6417 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6418 "*zero_extendqihi2_31"): New insns.
6419 ("*zero_extendqihi2_64"): Do not clobber CC.
6421 2002-09-18 Devang Patel <dpatel@apple.com>
6423 * cp/cp-tree.h: New prototype for walk_vtables().
6424 * cp/decl.c (walk_vtables_r): New function.
6425 (struct cp_binding_level): Add new members, namespaces,
6426 names_size and vtables.
6427 (add_decl_to_level): Add decl in namespaces or vtables
6428 chain, if conditions match.
6429 (walk_vtables): New function.
6430 (walk_namespaces_r): Travers separate namespace chain
6431 for namespace decls.
6432 (wrapup_globals_for_namespace): Use names_size instead
6434 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6435 walk_globals() to walk vtable decls.
6437 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6439 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6440 (DTORS_SECTION_ASM_OP): Ditto.
6441 (READONLY_DATA_SECTION_ASM_OP): Moved.
6442 (DATA_SECTION_ASM_OP): New.
6443 (SDATA_SECTION_ASM_OP): New.
6444 (BSS_SECTION_ASM_OP): New.
6445 (SBSS_SECTION_ASM_OP): New.
6446 (TEXT_SECTION_ASM_OP): New.
6448 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6450 * config/fp-bit.c: Follow spelling conventions.
6451 * config/d30v/d30v.c: Likewise.
6452 * config/d30v/d30v.h: Likewise.
6453 * config/fr30/fr30.c: Likewise.
6454 * config/fr30/fr30.h: Likewise.
6455 * config/fr30/fr30.md: Likewise.
6456 * config/frv/frv.c: Likewise.
6457 * config/frv/frv.h: Likewise.
6458 * config/h8300/h8300.c: Likewise.
6459 * config/h8300/lib1funcs.asm: Likewise.
6460 * config/i370/i370.c: Likewise.
6461 * config/i386/i386.h: Likewise.
6462 * config/i386/i386.md: Likewise.
6463 * config/i386/pentium.md: Likewise.
6464 * config/i386/winnt.c: Likewise.
6465 * config/i960/i960.c: Likewise.
6466 * config/ia64/ia64.h: Likewise.
6467 * config/ip2k/ip2k.c: Likewise.
6468 * config/ip2k/ip2k.h: Likewise.
6469 * config/ip2k/ip2k.md: Likewise.
6470 * config/ip2k/libgcc.S: Likewise.
6472 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6474 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6475 (GOTOFF_P): Extend to allow gotoff plus constant.
6477 2002-09-18 Richard Henderson <rth@redhat.com>
6479 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6480 with INSN_B before COND_EARLIEST. Don't check A and B for
6481 modification in condition range. Reorder INSN_B for A==B properly.
6482 (if_convert): Iterate until no matches for a block.
6484 2002-09-18 Richard Henderson <rth@redhat.com>
6486 * calls.c (store_one_arg): Rename default_align to parm_align;
6487 always adjust parm_align for downward padding.
6489 2002-09-18 Richard Henderson <rth@redhat.com>
6491 * toplev.c (backend_init): Move init_real_once invocation ...
6492 (do_compile): ... here.
6494 2002-09-18 Richard Henderson <rth@redhat.com>
6496 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6497 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6499 2002-09-18 Richard Henderson <rth@redhat.com>
6501 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6503 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6505 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6506 floatdisf2_internal1.
6507 (floatdisf2): New define_expand.
6508 (floatdisf2_internal2): Likewise.
6510 2002-09-18 Richard Henderson <rth@redhat.com>
6512 * real.c (sticky_rshift_significand): Collect sticky as
6513 unsigned long, not bool.
6515 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6517 * config/s390/s390.c (s390_address_cost): New function.
6518 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6519 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6520 (RTX_COST): Use COSTS_N_INSNS.
6522 2002-09-18 Douglas Rupp <rupp@gnat.com>
6523 Donn Terry <donnte@microsoft.com>
6525 * stor-layout.c (place_field): Handle alignment of whole
6526 structures when MSVC compatible bitfields are involved.
6527 Change method of computing location of MS bitfields to
6528 be compatible with #pragma pack(n).
6530 * tree.h (record_layout_info): Add new field
6531 remaining_in_alignment.
6533 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6534 (pragma pack): Add paragraph on MSVC bitfield packing.
6536 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6538 PR optimization/7967
6539 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6542 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6544 * config/s390/s390.c: Follow spelling conventions.
6545 * config/sh/lib1funcs.asm: Likewise.
6546 * config/sh/sh.c: Likewise.
6547 * config/sh/sh.h: Likewise.
6548 * config/sparc/sparc.c: Likewise.
6549 * config/sparc/sparc.h: Likewise.
6550 * config/sparc/sparc.md: Likewise.
6551 * config/stormy16/stormy16.c: Likewise.
6552 * config/stormy16/stormy16.h: Likewise.
6553 * config/v850/v850.c: Likewise.
6554 * config/v850/v850.h: Likewise.
6555 * config/vax/vax.c: Likewise.
6556 * config/vax/vax.h: Likewise.
6558 2002-09-18 Nick Clifton <nickc@redhat.com>
6560 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6561 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6562 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6564 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6566 * function.c (max_parm_reg_num): Remove.
6567 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6568 drop_through_at_end_p, move_cleanups_up,
6569 expand_end_case_dummy, case_index_expr_type): Likewise.
6570 * stor-layout.c (pos_from_byte): Likewise.
6571 * tree.c (chain_member_value, chain_member_purpose, listify,
6572 tree_int_cst_msb, index_type_equal): Likewise.
6573 * tree.h: Remove prototypes for unused functions.
6575 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6577 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6578 statement that the only translation is to en_UK.
6580 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6582 * config/alpha/alpha.c: Follow spelling conventions.
6583 * config/alpha/alpha.h: Likewise.
6584 * config/alpha/alpha.md: Likewise.
6585 * config/arc/arc.h: Likewise.
6586 * config/arm/arm.c: Likewise.
6587 * config/arm/arm.h: Likewise.
6588 * config/arm/arm.md: Likewise.
6589 * config/arm/pe.c: Likewise.
6590 * config/arm/unknown-elf.h: Likewise.
6591 * config/avr/avr.c: Likewise.
6592 * config/avr/avr.h: Likewise.
6593 * config/c4x/c4x.c: Likewise.
6594 * config/cris/cris.c: Likewise.
6595 * config/cris/cris.h: Likewise.
6597 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6599 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6600 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6601 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6603 2002-09-17 Dale Johannesen <dalej@apple.com>
6605 * cfgcleanup.c (try_forward_edges): Do not forward a
6606 branch to just after a loop exit before loop optimization;
6607 this interfered with doloop detection.
6609 2002-09-17 Nick Clifton <nickc@redhat.com>
6611 * config/arm/arm.c (output_return_instruction): Do not
6612 writeback the stack pointer when it is being loaded.
6613 (arm_output_epilogue): Likewise.
6615 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6617 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6618 generate a pseudo reg that receives the result of a libcall.
6619 (prepare_float_lib_cmp): Likewise.
6621 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6623 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6625 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6627 Fix PR/7014 and related objc bugs:
6628 * c-typeck.c (comp_target_types): Added a reflexive argument.
6629 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6630 callers to provide the appropriate reflexive argument.
6631 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6632 typechecking for all cases of comparisons and assignments,
6633 particularly the obscure and less common ones involving protocols.
6635 2002-09-17 Nick Clifton <nickc@redhat.com>
6637 * machmode.def (V1DImode): New mode. A single element vector.
6638 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6639 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6640 * tree.c (build_common_tree_nodes_2): Build
6641 unsigned_V1DI_type_node and V1D1_type_node.
6642 * c-common.c (c_common_type_for_mode): Return
6643 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6644 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6646 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6648 * doc/objc.texi (Constant string objects): Extended documentation
6649 to make clear that the constant string class ivar layout is
6652 2002-09-17 Roger Sayle <roger@eyesopen.com>
6654 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6655 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6657 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6659 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6660 * gcc.c (make_relative_prefix): Likewise.
6661 * loop.c (check_final_value): Likewise.
6662 * jump.c (init_label_info): Remove return value.
6663 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6665 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6667 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6668 (ASM_PN_FORMAT): Define.
6670 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6673 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6674 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6675 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6676 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6677 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6678 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6680 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6681 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6682 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6684 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6685 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6687 2002-09-16 Richard Henderson <rth@redhat.com>
6689 * expr.c (emit_block_move): Set memory block size as appropriate
6692 2002-09-16 Richard Henderson <rth@redhat.com>
6695 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6697 2002-09-16 Richard Henderson <rth@redhat.com>
6699 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6700 as well as OFFSET for BITPOS.
6702 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6704 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6705 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6707 * doc/invoke.texi: Mention new aliases.
6709 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6711 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6712 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6714 * function.c (pad_below): Always compile.
6715 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6716 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6717 Pad below when the argument is not in a register and the padding
6718 direction is downward.
6720 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6721 (PAD_VARARGS_DOWN): Define.
6722 * pa.c (function_arg_padding): Revise padding directions to make them
6723 compatible with the 32 and 64-bit runtime architecture documentation.
6724 (hppa_va_arg): Add code to handle variable and size zero arguments
6725 passed by reference on TARGET_64BIT. Reformat.
6726 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6727 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6728 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6730 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6731 (RETURN_IN_MEMORY): Return size zero types in memory.
6732 (FUNCTION_VALUE): Return TFmode in general registers.
6733 (MUST_PASS_IN_STACK): Define.
6734 (FUNCTION_ARG_BOUNDARY): Simplify.
6735 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6737 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6739 2002-09-16 Richard Henderson <rth@redhat.com>
6741 * real.c (do_fix_trunc): New.
6742 (real_arithmetic): Call it.
6743 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6744 with a floating-point result mode.
6746 2002-09-16 Richard Henderson <rth@redhat.com>
6748 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6749 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6750 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6751 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6752 * builtins.c (fold_builtin_nan): New.
6753 (fold_builtin): Call it.
6754 * real.c (real_nan): Parse a non-empty string.
6755 (round_for_format): Fix NaN significand truncation.
6756 * real.h (real_nan): Return bool.
6757 * doc/extend.texi: Document new builtins.
6759 2002-09-16 Jason Merrill <jason@redhat.com>
6760 Danny Smith <dannysmith@users.sourceforge.net>
6762 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6763 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6764 (i386_pe_mark_dllimport): Not here.
6766 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6768 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6770 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6772 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6773 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6775 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6777 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6779 * calls.c (emit_library_call_value_1): Don't refer to
6781 * optabs.c (prepare_float_lib_cmp): Likewise.
6783 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6785 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6788 The following changes are merged from pch-branch:
6790 * doc/gty.texi (GTY Options): Document %a.
6791 * gengtype.c (do_scalar_typedef): New function.
6792 (process_gc_options): Handle `length' option.
6793 (set_gc_used_type): A pointer to an array of structures doesn't
6794 qualify as a pointer to a structure.
6795 (output_escaped_param): Add `%a' escape.
6796 (write_gc_structure_fields): Allow 'desc' on array of unions.
6797 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6800 * gengtype.c (enum rtx_code): Make global.
6801 (rtx_format): Make global.
6803 (gen_rtx_next): New.
6804 (write_rtx_next): New.
6805 (adjust_field_rtx_def): Skip fields marked by chain_next.
6806 (open_base_files): Delete redundant prototype.
6807 (write_enum_defn): New.
6808 (output_mangled_typename): Correct abort call.
6809 (write_gc_marker_routine_for_structure): Handle chain_next and
6811 (finish_root_table): Don't output redundant \n.
6812 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6813 * c-tree.h (union lang_tree_node): Add chain_next option.
6815 * gengtype.h (NUM_PARAM): New definition.
6816 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6817 * gengtype.c (find_param_structure): New.
6818 (adjust_field_type): Handle param<n>_is option.
6819 (process_gc_options): Detect use_params option. Update callers.
6820 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6821 'use_params' option.
6822 (open_base_files): Add splay-tree.h to list of files included.
6823 (output_mangled_typename): New.
6824 (write_gc_structure_fields): Update 'param' parameter to support
6825 multiple parameters. Change name mangling. Allow parameterized
6826 fields to have an apparent scalar type. Handle param<n>_is options,
6828 (write_gc_marker_routine_for_structure): Update for change to name
6829 mangling. Better guess the output file for parameterized types.
6830 (write_gc_types): Update for change to name mangling.
6831 (write_gc_root): Update for change to name mangling. Handle (ignore)
6832 param<n>_is options.
6833 * doc/gty.texi (GTY Options): Add description of param<n>_is
6834 options, use_params option.
6835 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6836 * gengtype-lex.l: Produce token for param<n>_is.
6837 * gengtype-yacc.y: Parse param<n>_is.
6839 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6841 * rtl.c: Update comment describing rtx_format.
6842 * rtl.h (union rtunion): Separate definition and typedef.
6843 (struct rtx_def): Use gengtype to mark.
6844 * Makefile.in (gengtype.o): Also depend on rtl.def.
6845 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6846 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6847 * ggc-common.c (ggc_mark_rtx_children): Delete.
6848 (ggc_mark_rtx_children_1): Delete.
6849 (gt_ggc_m_rtx_def): Delete.
6850 * gengtype.c (adjust_field_rtx_def): New.
6851 (adjust_field_type): Call adjust_field_rtx_def.
6852 (write_gc_structure_fields): Add 'default' case to switch if none
6853 is specified; remove unused code.
6855 * tree.h (struct tree_exp): Update for change to meaning
6857 * gengtype.c (adjust_field_tree_exp): New function.
6858 (adjust_field_type): Handle `tree_exp' special here.
6859 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6860 Handle new `dot' option.
6862 * gengtype.h: Make `info' a pointer-to-const.
6863 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6865 * gengtype.c (write_gc_structure_fields): Remove implementation
6866 of `always' option, add `default' option.
6867 * doc/gty.texi (GTY Options): Remove documentation of `always',
6870 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6872 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6874 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6876 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6878 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6879 instead of the *-protos.h file directly.
6880 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6881 * darwin.c (machopic_output_stub): Move prototype ...
6882 * darwin-protos.h (machopic_output_stub): ... here.
6883 * rs6000-protos.h (machopic_output_stub): Don't declare.
6885 2002-09-16 Richard Henderson <rth@redhat.com>
6887 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6889 2002-09-16 Richard Henderson <rth@redhat.com>
6891 * real.c, real.h: Rewrite from scratch.
6893 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6894 (paranoia): New target.
6895 * builtins.c (fold_builtin_inf): Use new real.h interface.
6896 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6897 * c-lex.c (interpret_float): Likewise.
6898 * emit-rtl.c (gen_lowpart_common): Likewise.
6899 * optabs.c (expand_float): Use real_2expN.
6900 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6901 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6902 (FLOAT_WORDS_BIG_ENDIAN): New.
6903 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6904 directly to REAL_VALUE_NEGATIVE.
6905 * loop.c (canonicalize_condition): Likewise.
6906 * simplify-rtx.c: Include tree.h.
6907 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6908 with floating-point result modes.
6909 * toplev.c (backend_init): Call init_real_once.
6911 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6912 * tree.c (build_real): Likewise.
6913 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6914 float_values, inited_float_values, check_float_value): Remove.
6915 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6916 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6917 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6918 (VAX_HALFWORD_ORDER): Remove.
6920 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6922 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6923 (s390_load_address): ... this new function.
6924 (s390_decompose_address): Allow the argument pointer and all
6925 virtual registers as 'pointer' registers.
6926 (s390_expand_plus_operand): Use s390_load_address.
6927 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6928 ("force_la_31"): New insn pattern.
6929 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6930 (s390_load_address): Add prototype.
6932 * config/s390/s390.c: Include "optabs.h".
6933 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6934 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6935 s390_expand_cmpstr): Add prototypes.
6936 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6937 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6938 for operands 0 and 1 to "memory_operand". Add type attribute.
6939 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6940 for operands 0 and 1 to "memory_operand". Add type attribute.
6941 ("movstrdi_long", "movstrsi_long"): Remove.
6942 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6943 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6944 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6945 ("clrstrsico"): Remove, replace by ...
6946 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6947 ("clrstrsi_64"): Rename to "clrstr_long_64".
6948 ("clrstrsi_31"): Rename to "clrstr_long_31".
6949 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6950 ("cmpstr_const"): Remove, replace by ...
6951 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6952 ("cmpstr_64"): Rename to "cmpstr_long_64".
6953 ("cmpstr_31"): Rename to "cmpstr_long_31".
6955 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6957 * ABOUT-NLS: Follow spelling conventions.
6958 * ChangeLog: Likewise.
6959 * ChangeLog.1: Likewise.
6960 * ChangeLog.2: Likewise.
6961 * ChangeLog.3: Likewise.
6962 * ChangeLog.4: Likewise.
6963 * ChangeLog.5: Likewise.
6964 * ChangeLog.6: Likewise.
6965 * FSFChangeLog.10: Likewise.
6966 * FSFChangeLog.11: Likewise.
6967 * c-common.c: Likewise.
6968 * c-lex.c: Likewise.
6969 * c-objc-common.c: Likewise.
6970 * cppexp.c: Likewise.
6971 * cppinit.c: Likewise.
6972 * cpplex.c: Likewise.
6973 * doloop.c: Likewise.
6975 * function.c: Likewise.
6976 * integrate.c: Likewise.
6978 * reg-stack.c: Likewise.
6979 * reload.h: Likewise.
6982 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6984 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
6985 * vmsdbgout.c: Include "target.h".
6987 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6989 * ChangeLog: Follow spelling conventions.
6990 * ChangeLog.0: Likewise.
6991 * ChangeLog.1: Likewise.
6992 * ChangeLog.2: Likewise.
6993 * ChangeLog.4: Likewise.
6994 * ChangeLog.6: Likewise.
6995 * config.gcc: Likewise.
6996 * dwarfout.c: Likewise.
6997 * reload1.c: Likewise.
6998 * simplify-rtx.c: Likewise.
6999 * unwind-sjlj.c: Likewise.
7000 * config/avr/avr.h: Likewise.
7001 * config/d30v/d30v.h: Likewise.
7002 * config/frv/frv.c: Likewise.
7003 * config/frv/frv.h: Likewise.
7004 * config/ip2k/ip2k.h: Likewise.
7005 * config/m88k/m88k-move.sh: Likewise.
7006 * config/stormy16/stormy16.c: Likewise.
7007 * config/stormy16/stormy16.h: Likewise.
7008 * doc/extend.texi: Likewise.
7009 * doc/interface.texi: Likewise.
7010 * doc/invoke.texi: Likewise.
7011 * doc/md.texi: Likewise.
7012 * doc/rtl.texi: Likewise.
7013 * doc/tm.texi: Likewise.
7014 * doc/trouble.texi: Likewise.
7015 * ginclude/float.h: Likewise.
7016 * treelang/treelang.texi: Likewise.
7018 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7020 * i386-protos.h (i386_pe_dllexport_name_p,
7021 i386_pe_dllimport_name_p, i386_pe_unique_section,
7022 i386_pe_declare_function_type, i386_pe_record_external_function,
7023 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7025 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7026 * i386/t-interix (winnt.o): Likewise.
7028 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7030 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7032 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7033 MIPS ABI CPP macros.
7034 (TARGET_CPU_CPP_BUILTINS): Redefine.
7035 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7036 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7038 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7040 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7042 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7044 * ChangeLog: Follow spelling conventions.
7045 * ChangeLog.0: Likewise.
7046 * ChangeLog.1: Likewise.
7047 * ChangeLog.2: Likewise.
7048 * ChangeLog.3: Likewise.
7049 * ChangeLog.4: Likewise.
7050 * ChangeLog.5: Likewise.
7051 * ChangeLog.6: Likewise.
7052 * FSFChangeLog.10: Likewise.
7053 * FSFChangeLog.11: Likewise.
7054 * c-common.c: Likewise.
7055 * c-common.h: Likewise.
7056 * c-format.c: Likewise.
7057 * c-opts.c: Likewise.
7058 * cpplib.c: Likewise.
7059 * langhooks.h: Likewise.
7061 * reg-stack.c: Likewise.
7062 * toplev.c: Likewise.
7063 * config/arm/arm.c: Likewise.
7064 * config/arm/arm.md: Likewise.
7065 * config/arm/linux-gas.h: Likewise.
7066 * config/arm/netbsd.h: Likewise.
7067 * config/c4x/c4x.c: Likewise.
7068 * config/c4x/c4x.h: Likewise.
7069 * config/c4x/c4x.md: Likewise.
7070 * config/c4x/libgcc.S: Likewise.
7071 * config/fr30/fr30.md: Likewise.
7072 * config/frv/frv.md: Likewise.
7073 * config/ia64/ia64.md: Likewise.
7074 * config/mips/mips.h: Likewise.
7075 * config/mn10300/mn10300.c: Likewise.
7076 * config/stormy16/stormy16.c: Likewise.
7077 * config/v850/v850.md: Likewise.
7078 * doc/extend.texi: Likewise.
7079 * doc/invoke.texi: Likewise.
7080 * doc/md.texi: Likewise.
7082 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7084 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7085 library if -pthread is specified.
7087 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7089 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7090 for --enable-threads=yes and --enable-threads=posix.
7092 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7094 * config/sparc/cypress.md: Replace Sparc with SPARC.
7095 * config/sparc/freebsd.h: Likewise.
7096 * config/sparc/gmon-sol2.c: Likewise.
7097 * config/sparc/hypersparc.md: Likewise.
7098 * config/sparc/lb1spc.asm: Likewise.
7099 * config/sparc/lb1spl.asm: Likewise.
7100 * config/sparc/linux.h: Likewise.
7101 * config/sparc/linux64.h: Likewise.
7102 * config/sparc/lynx.h: Likewise.
7103 * config/sparc/sol2.h: Likewise.
7104 * config/sparc/sparc-modes.def: Likewise.
7105 * config/sparc/sparc.c: Likewise.
7106 * config/sparc/sparc.h: Likewise.
7107 * config/sparc/sparc.md: Likewise.
7108 * config/sparc/sparclet.md: Likewise.
7109 * config/sparc/supersparc.md: Likewise.
7110 * config/sparc/sysv4.h: Likewise.
7111 * config/sparc/vxsim.h: Likewise.
7112 * config/sparc/vxsparc64.h: Likewise.
7114 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7116 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7117 * collect2.c (ignore_library, aix_std_libs): Move into the context
7119 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7120 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7121 * m88k.c (output_call): Wrap variables with macro controlling use.
7122 * rs6000.md: Likewise. Const-ify variable.
7123 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7124 * final.c (only_leaf_regs_used): Likewise.
7125 * regrename.c (maybe_mode_change): Mark parameter with
7127 * reload.c (find_valid_class): Likewise. Likewise for variable.
7128 (find_reloads_address_1): Likewise.
7129 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7131 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7133 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7135 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7137 * ChangeLog: Follow spelling conventions.
7138 * ChangeLog.0: Likewise.
7139 * ChangeLog.2: Likewise.
7140 * ChangeLog.3: Likewise.
7141 * ChangeLog.4: Likewise.
7142 * ChangeLog.5: Likewise.
7143 * ChangeLog.6: Likewise.
7144 * cppfiles.c: Likewise.
7145 * cppinit.c: Likewise.
7146 * cpplib.h: Likewise.
7148 * debug.h: Likewise.
7150 * dominance.c: Likewise.
7151 * hashtable.c: Likewise.
7152 * hashtable.h: Likewise.
7154 * config/arm/README-interworking: Likewise.
7155 * config/arm/arm.c: Likewise.
7156 * config/arm/arm.h: Likewise.
7157 * config/arm/arm.md: Likewise.
7158 * config/dsp16xx/dsp16xx.h: Likewise.
7159 * config/frv/frv.c: Likewise.
7160 * config/frv/frv.h: Likewise.
7161 * config/ip2k/ip2k.h: Likewise.
7162 * config/rs6000/rs6000.c: Likewise.
7163 * config/stormy16/stormy-abi: Likewise.
7164 * config/stormy16/stormy16.h: Likewise.
7165 * config/v850/v850.c: Likewise.
7167 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7169 * loop.c: Fix a comment typo.
7171 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/fr30/fr30.h: Fix comment typos.
7174 * config/frv/frv.c: Likewise.
7175 * config/i386/xmmintrin.h: Likewise.
7176 * config/mips/mips.c: Likewise.
7177 * config/sh/sh.c: Likewise.
7179 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7181 * haifa-sched.c: Follow spelling conventions.
7182 * regclass.c: Likewise.
7183 * regrename.c: Likewise.
7184 * config/fp-bit.c: Likewise.
7185 * config/frv/frv.h: Likewise.
7186 * config/m88k/m88k.c: Likewise.
7187 * config/mcore/mcore.c: Likewise.
7188 * config/rs6000/darwin.h: Likewise.
7189 * config/rs6000/gnu.h: Likewise.
7190 * config/rs6000/linux.h: Likewise.
7191 * config/rs6000/linux64.h: Likewise.
7192 * config/rs6000/rs6000.c: Likewise.
7193 * config/rs6000/rs6000.h: Likewise.
7194 * config/sh/sh.c: Likewise.
7195 * config/sparc/sparc.c: Likewise.
7196 * config/sparc/ultra1_2.md: Likewise.
7198 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7200 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7201 memory operand when source is 0 (K constraint).
7202 ("movsi_internal"): Likewise.
7203 ("movdf_internal"): Likewise.
7204 ("movsf_internal"): Likewise.
7206 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7208 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7209 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7210 (rs6000_xcoff_encode_section_info): Likewise.
7211 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7213 2002-09-10 Theodore A. Roth <troth@verinet.com>
7215 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7217 2002-09-13 Roger Sayle <roger@eyesopen.com>
7219 * stmt.c (struct nexting): Remove unused alt_end_label field.
7220 (expand_start_loop): Delete initialization of alt_end_label.
7221 (expand_start_null_loop): Likewise.
7222 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7224 2002-09-13 Richard Henderson <rth@redhat.com>
7226 * Makefile.in (toplev.o): Depend on real.h.
7227 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7229 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7231 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7232 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7233 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7235 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7237 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7239 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7241 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7242 ia64*-*-linux*): Set extra_parts.
7243 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7244 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7246 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7249 * config/h8300/h8300.c: Likewise.
7250 * config/h8300/h8300.h: Likewise.
7251 * config/h8300/h8300.md: Likewise.
7252 * doc/invoke.texi: Likewise.
7254 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7256 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7258 2002-09-13 Richard Henderson <rth@redhat.com>
7260 * config/alpha/alpha.md (attr type): Add callpal.
7261 (imb, trap, load_tp, set_tp): Use it.
7262 * config/alpha/ev4.md (ev4_callpal): New.
7263 * config/alpha/ev5.md (ev5_callpal): New.
7264 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7265 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7266 (alphaev5_insn_pipe): Likewise.
7268 2002-09-13 Andreas Jaeger <aj@suse.de>
7270 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7272 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7274 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7275 LIB2ADDEH): New, set to NULL.
7276 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7278 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7280 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7281 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7282 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7286 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7288 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7289 for H8/300, H8S aa:8 mode.
7290 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7291 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7292 for H8/300 aa:8 mode.
7294 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7296 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7299 2002-09-12 Richard Henderson <rth@redhat.com>
7301 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7302 (print-rtl.o): Don't define GENERATOR_FILE.
7303 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7304 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7305 unless GENERATOR_FILE.
7307 2002-09-12 Stan Shebs <shebs@apple.com>
7309 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7310 * config/i386/darwin.h: ... instead of here.
7312 * target.h (struct gcc_target): New field
7313 terminate_dw2_eh_frame_info.
7314 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7315 (TARGET_INITIALIZER): Add it.
7316 * dwarf2out.c (output_call_frame_info): Use target hook.
7317 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7318 ASM_OUTPUT_DWARF_DELTA if defined.
7319 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7320 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7321 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7322 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7323 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7324 (powerpc-*-darwin*): Ditto.
7325 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7326 to work correctly for Darwin.
7327 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7328 (STARTFILE_SPEC): Add crtbegin.o.
7329 (ENDFILE_SPEC): Define.
7330 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7331 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7332 (ASM_OUTPUT_DWARF_DELTA): Define.
7333 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7334 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7336 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7338 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7339 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7340 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7342 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7344 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7345 * defaults.h: ... here.
7347 2002-09-12 Richard Henderson <rth@redhat.com>
7349 * vax.c: Include tree.h earlier.
7351 2002-09-12 Stan Shebs <shebs@apple.com>
7353 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7354 (machopic_operand_p): Ditto.
7356 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7361 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7363 * toplev.c (do_abort): Fix a comment typo.
7365 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7367 * cselib.c: Fix comment formatting.
7368 * gengtype.c: Likewise.
7370 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7373 (udivmodhi4): Likewise.
7375 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7376 Roger Sayle <roger@eyesopen.com>
7378 * i386.c (any_fp_register_operand, fp_register_operand,
7379 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7380 New predicate functions.
7381 * i386-protos.h: Add their prototypes.
7382 * i386.h: Add them to PREDICATE_CODES.
7383 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7384 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7385 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7386 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7387 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7388 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7389 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7390 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7391 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7392 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7393 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7394 Use these new predicates to simplify and correct the use of
7395 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7397 2002-09-12 Jason Merrill <jason@redhat.com>
7399 * diagnostic.c (output_add_identifier): New fn.
7400 * diagnostic.h: Declare it.
7402 * calls.c (store_one_arg): Use size_in_bytes to determine the
7403 amount of space to push.
7405 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7407 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7409 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7411 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7412 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7413 (s390_select_ccmode): Likewise.
7414 (s390_branch_condition_mask): Likewise.
7415 (optimization_options): Do not set flag_branch_on_count.
7416 (s390_split_branches): Handle doloop branches.
7417 (s390_chunkify_pool): Likewise.
7418 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7419 ("doloop_end"): New expander.
7420 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7421 associated splitters): New.
7423 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7425 * genattrtab.c (simplify_cond): Remove unused variable(s).
7426 * global.c (record_conflicts): Likewise.
7427 * jump.c (rebuild_jump_labels): Likewise.
7428 * loop.c (scan_loop, check_final_value): Likewise.
7429 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7430 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7431 * rtlanal.c (reg_set_p): Likewise.
7432 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7433 * genautomata.c (empty_reserv): Remove.
7434 * loop.c (max_luid): Likewise.
7435 * sched-rgn.c (bitlst_table_size): Likewise.
7437 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7439 Reimplement gcov format.
7440 * gcov-io.h: Replace.
7441 * gcov.c: Reimplement.
7442 * gcov-iov.c: New file.
7443 * gcov-dump.c: New file.
7444 * libgcc2.c (L_bb): Replace with ...
7446 (struct bb_function_info, struct bb): Remove.
7447 (inhibit_libc): Never inhibit.
7448 (gcov_list, gcov_crc): New static variables.
7449 (gcov_version_mismatch): New static function.
7450 (__bb_exit_func): Renamed to ...
7451 (__gcov_exit): ... here. Made static. Reimplement.
7452 (__gcov_init_func): Rename to ...
7453 (__gcov_init): ... here. Check version, update crc.
7454 (__bb_fork_func): Rename to ...
7455 (__gcov_flush): ... here.
7456 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7457 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7458 * calls.c (expand_call): Call __gcov_flush.
7459 * profile.c (bb_file, last_bb_file_name): Remove.
7460 (bbg_file_name): New global variable.
7461 (output_gcov_string): Remove.
7462 (get_exec_counts): Reimplement.
7463 (branch_prob): Reimplement gcov file writing.
7464 (init_branch_prob): Create bbg_file_name, don't create
7466 (end_branch_prob): Adjust. Don't remove counter file when
7467 instrumenting ourselves.
7468 (create_profiler): Adjust.
7469 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7471 * Makefile.in (LANGUAGES): Add gcov-dump.
7472 (coverageexts): Remove .bb.
7473 (STAGESTUFF): Add gcov-dump.
7474 (LIB2FUNCS_ST): Replace _bb with _gcov.
7475 (profile.o): Depend on gcov-iov.h.
7476 (final.o): Don't depend on profile.h, gcov.h.
7477 (gcov.o): Depend on gcov-iov.h.
7478 (gcov-iov.o): New target.
7479 (gcov-iov): New target.
7480 (gcov-iov.h): New target.
7481 (gcov-dump.o): New target.
7482 (GCOV_DUMP_OBJS): New variable.
7483 (gcov-dump): New target.
7484 (distclean): Remove coverageexts.
7485 (stage1): Remove coverageexts.
7487 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7489 * fold-const.c (make_range): Only narrow to signed range if
7490 the signed range is smaller than the unsigned range.
7492 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7494 * emit-rtl.c (set_mem_size): New function.
7495 * expr.h (set_mem_size): Declare.
7496 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7497 (expand_block_move): Instead, use adjust_address and
7498 replace_equiv_address to generate proper aliasing info.
7499 Move common code out of conditionals. Localize vars.
7501 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7503 * optabs.c (expand_binop): Minor cleanup.
7504 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7506 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7508 * print-tree.c (print_node): Print the restrict qualifier.
7510 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7512 * doc/install.texi: Fix typos.
7514 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7516 * Makefile.in: Remove all references to s-under and underscore.c.
7517 * collect2.c, tlink.c: Change all uses of prepends_underscore
7518 to look directly at USER_LABEL_PREFIX.
7520 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7522 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7524 (rs6000_xcoff_unique_section): Only set section name for public
7526 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7527 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7528 duplicate definition.
7530 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7532 * pa.md (extzv): Check predicates before emitting extzv_32.
7535 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7537 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7538 (MAX_MOVE_MAX): Define.
7539 (MOVE_BY_PIECES_P): Define.
7540 (CLEAR_BY_PIECES_P): Define.
7542 2002-09-10 Denis Chertykov <denisc@overta.ru>
7544 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7546 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7549 * arm.md (insv): Use reg_or_int_operand for operand[3].
7551 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7553 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7554 inside macro. Correct function definition typo.
7555 (rs6000_xcoff_section_type_flags): New function.
7556 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7557 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7558 with appropriate PIC test.
7559 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7561 (rs6000_binds_local_p): Combine PIC flags.
7562 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7563 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7565 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7567 * h8300.md: Fix signed/unsigned warnings.
7568 * mcore.md: Likewise.
7569 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7571 2002-09-09 Per Bothner <per@bothner.com>
7573 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7574 characters, and only print TREE_STRING_LENGTH chars.
7576 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7578 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7580 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7581 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7582 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7583 of external functions if TARGET_HPUX_LD is true.
7584 (ia64_hpux_add_extern_decl): New, routine to put names on
7585 list of external functions.
7586 (ia64_hpux_asm_file_end): Put out declarations for external
7587 functions if and only if they are used.
7589 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7591 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7592 on TARGET_64BIT before pic register restore.
7594 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7596 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7597 (TARGET_HAVE_TLS): New description.
7599 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7601 * doc/extend.texi (Statement Exprs): Fix broken link.
7603 2002-09-09 Denis Chertykov <denisc@overta.ru>
7605 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7606 right conversion of operands[1].
7608 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7610 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7611 commutative. Use "nonimmediate_operand" instead of "register_operand"
7612 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7614 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7617 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7618 mark as commutative. Use "nonimmediate_operand" instead of
7619 "register_operand" as predicate for operand 1.
7621 ("movstrictsi"): Fix typo in insn name.
7623 2002-09-09 Jan Hubicka <jh@suse.cz>
7625 * i386.c (index_register_operand): New.
7626 * i386.h (predicate_codes): Add new predicate.
7627 * i386.md (lea_general_*): Use index_register_operand
7628 (ashift to lea splitter): Do not produce invalid leas
7629 (ashift to mov+ashift split): New.
7631 2002-09-09 Nick Clifton <nickc@redhat.com>
7633 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7636 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7637 J"orn Rennecke <joern.rennecke@superh.com>
7639 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7641 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7643 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7644 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7647 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7649 * basic_block.h (gcov_type): Explain why it is signed.
7650 * final.c: Don't include profile.h.
7651 (struct function_list, functions_head, functions_tail,
7652 end_final): Moved to profile.c
7653 (final): Move arc chaining code to profile.c.
7654 * function.c (prepare_function_start): Remove duplicate line.
7655 * output.h (end_final): Remove prototype.
7656 * predict.c (estimate_loops_at_level): Use gcov_type.
7657 * profile.c (struct function_list, functions_head,
7658 functions_tail): Moved from final.c
7659 (need_func_profiler): Remove.
7660 (instrument_edges): Don't set need_func_profiler.
7661 (get_exec_counts): Avoid signed/unsigned warning.
7662 (compute_checksum): Use crc32.
7663 (branch_prob): Adjust. Chain onto functions_head.
7664 (init_branch_prob): Absorb init_edge_profiler.
7665 (init_edge_profiler): Remove.
7666 (create_profiler): Moved and renamed from final.c:end_final.
7667 Emit data and constructor.
7668 (output_func_start_profiler): Remove.
7669 * profile.h (struct profile_info): checksum is unsigned.
7670 * rtl.h (output_func_start_profiler): Remove prototype.
7671 (create_profiler): Declare.
7672 * toplev.c (compile_file): Call create_profiler, if instrumenting
7673 arcs. Don't call end_final.
7675 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7677 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7679 2002-09-08 Richard Henderson <rth@redhat.com>
7681 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7682 (DW_OP_GNU_push_tls_address): New.
7683 (DW_OP_lo_user): Fix.
7684 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7685 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7686 (size_of_loc_descr): Likewise.
7687 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7688 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7689 (loc_descriptor_from_tree): Handle TLS variables.
7690 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7691 (add_location_or_const_value_attribute): ... not here. Defer
7692 to loc_descriptor_from_tree for TLS variables.
7694 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7695 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7696 * config/i386/i386-protos.h: Update.
7698 2002-09-08 Roger Sayle <roger@eyesopen.com>
7700 PR optimization/6405
7701 * unroll.c (loop_iterations): last_loop_insn should be the previous
7702 non-note instruction before loop->end.
7703 * loop.c (strength_reduce): The conditional jump is the last
7704 non-note instruction before loop->end (as above).
7706 2002-09-08 Roger Sayle <roger@eyesopen.com>
7708 * combine.c (try_combine): Handle the case that undobuf.other_insn
7709 has been turned into a return or unconditional jump, by inserting
7710 a BARRIER if necessary.
7711 (simplify_set): Test if a condition code setter has a constant
7712 comparison at compile time, if so convert this insn to a no-op move
7713 and update/simplify the condition code user (undobuf.other_insn).
7715 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7717 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7718 (CLEAR_INSN_CACHE): Define.
7720 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7722 * basic-block.h: Fix comment formatting.
7723 * c-common.c: Likewise.
7724 * c-common.h: Likewise.
7725 * c-lex.c: Likewise.
7726 * c-pretty-print.c: Likewise.
7727 * cfglayout.c: Likewise.
7728 * cfgloop.c: Likewise.
7729 * defaults.h: Likewise.
7730 * et-forest.c: Likewise.
7731 * explow.c: Likewise.
7732 * function.h: Likewise.
7734 * genattrtab.c: Likewise.
7735 * gengtype.c: Likewise.
7736 * ifcvt.c: Likewise.
7737 * libgcc2.c: Likewise.
7739 * profile.c: Likewise.
7740 * ra-build.c: Likewise.
7743 * tracer.c: Likewise.
7744 * tree-inline.c: Likewise.
7745 * varasm.c: Likewise.
7747 2002-09-08 Jan Hubicka <jh@suse.cz>
7749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7752 * loop.c (loop_givs_reduce): Emit addition after.
7754 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7756 * varasm.c (default_assemble_visibility): Rename from
7757 assemble_visibility.
7758 * output.h: Here too.
7759 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7760 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7762 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7764 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7765 find_reloads_address.
7767 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7769 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7770 (anonymous pattern): Likewise.
7772 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7774 * machmode.def: Add modes for half-float vectors.
7776 2002-09-07 Scott Snyder <snyder@fnal.gov>
7779 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7781 2002-09-07 Roger Sayle <roger@eyesopen.com>
7783 * basic-block.h (struct loop): Remove unused cont_dominator field.
7785 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7787 * varasm.c (decode_rtx_const): Don't check undefined field for
7790 2002-09-07 Glen Nakamura <glen@imodulo.com>
7793 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7794 to reg_last->sets after flushing the dependency lists to guarantee
7795 that subsequent clobbers will be dependent on it.
7797 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7799 * combine.c (simplify_shift_const): Calculate rotate count
7800 correctly for vector operands.
7802 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7804 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7805 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7806 tree_expr_nonnegative_p.
7807 (build_conditional_expr): Likewise.
7808 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7810 2002-09-07 Richard Henderson <rth@redhat.com>
7812 * builtins.def (inf, inff, infl): Mark const.
7813 (huge_val, huge_valf, huge_vall): Likewise.
7814 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7816 * real.c (ereal_inf): Clear E before use.
7818 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7821 an expander and an anonymous pattern. Zero out the upper half
7822 of the dividend in the expander.
7823 (udivmodqi4): Likewise.
7825 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7827 * config/h8300/h8300.c: Fix formatting.
7828 * config/h8300/h8300.h: Likewise.
7829 * config/h8300/h8300.md: Likewise.
7831 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7833 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7836 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7838 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7840 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7842 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7844 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7845 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7846 (TARGET_ASM_OUT): Add the above here.
7847 * target.h (struct gcc_target): Add "visibility" field.
7848 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7849 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7850 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7851 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7853 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7855 * c-lang.c (objc_is_id): New stub.
7856 * c-tree.h (objc_is_id): New forward declaration.
7857 * c-typeck.c (build_c_cast): Do not strip protocol
7858 qualifiers from 'id' type.
7859 * objc/objc-act.c (objc_comptypes): Correct handling
7860 of protocol qualifiers.
7863 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7865 * pentium.md (pentium-firstvboth): Fix typo.
7867 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7869 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7870 (enum shift_type, enum h8_cpu): Likewise.
7871 (INL, ROT, LOP, SPC macros): Likewise.
7872 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7874 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7875 space efficient algorithms when optimize for codesize.
7877 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7879 Fix PR/1727 and long-standing failing testcase
7880 objc/formal-protocol-6.m.
7881 * objc-act.c (build_protocol_expr): If compiling for the GNU
7882 runtime, create a list of Protocol statically allocated instances
7883 if it doesn't exist, then add the Protocol object to this same
7885 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7886 instead of TREE_CHAIN.
7888 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7890 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7891 10k. Fixed category dumping - print out category names with the
7892 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7894 (finish_objc): Fixed the -gen-decls option. It was printing out
7895 only the last class. Dump an interface declaration of all classes
7896 being compiled instead.
7898 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7900 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7902 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7903 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7904 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7905 rather than GEN_INT.
7906 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7907 (return_addr_mask, *check_arch2): New.
7909 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7911 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7912 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7913 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7914 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7915 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7916 "adddf3", "*adddf3", "*adddf3_ibm",
7917 "addsf3", "*addsf3", "*addsf3_ibm",
7918 "muldi3", "mulsi3", "mulsidi3",
7919 "muldf3", "*muldf3", "*muldf3_ibm",
7920 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7921 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7922 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7923 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7924 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7925 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7926 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7927 instead of "register_operand" as predicate for "%0" operand.
7929 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7931 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7932 unconditionally when gcc_cv_as_flags64 checks are gone.
7933 * configure: Rebuilt.
7935 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7937 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7938 2002-07-26 change. Comment.
7940 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7942 * frv.c (frv_unique_section, frv_select_section,
7943 frv_select_rtx_section): Delete.
7944 (frv_in_small_data_p): New.
7945 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7946 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7947 (TARGET_IN_SMALL_DATA_P): Define.
7949 2002-09-05 Dale Johannesen <dalej@apple.com>
7951 * reload1.c (reload): Retain only those memory clobbers
7952 added for variable-array handling.
7954 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7956 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7957 return-in-memory rules.
7958 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7960 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7962 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7963 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7965 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7967 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
7968 not a compile-time constant for the non-IBM case.
7969 * config/arm/arm-protos.h (arm_float_words_big_endian): New
7971 * config/arm/arm.c (arm_float_words_big_endian): New function.
7972 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
7973 if TARGET_VFP and not TARGET_HARD_FLOAT.
7974 (ARM_FLAG_VFP, TARGET_VFP): Define.
7975 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
7977 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7979 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
7980 URLs. Fix AIX wording.
7982 2002-09-05 Stan Shebs <shebs@apple.com>
7984 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
7985 -fPIC equivalent on Darwin.
7987 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
7989 * sh.c (sh_expand_builtin): Return early if encountering an
7990 error_mark for a type.
7992 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
7994 * config/s390/s390.c (s390_expand_plus_operand): Do not require
7995 double-word scratch register.
7996 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
7998 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
7999 "*cli"): Replace s_operand by memory_operand.
8000 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8002 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8004 * config/h8300/h8300.c (asm_file_start): Add a missing
8007 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8009 * c-typeck.c (build_function_call): Remove unused variable(s).
8010 (build_c_cast): Likewise.
8011 * calls.c (rtx_for_function_call): Likewise.
8012 * cfglayout.c (duplicate_insn_chain): Likewise.
8013 * cfgloop.c (flow_loop_nodes_find): Likewise.
8014 * cfgrtl.c (split_edge): Likewise.
8015 * df.c (df_ref_create): Likewise.
8016 * except.c (expand_end_catch): Likewise.
8017 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8018 * function.c (emit_return_into_block): Likewise.
8019 (reposition_prologue_and_epilogue_notes): Likewise.
8020 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8021 * combine.c (subst_prev_insn, need_refresh): Remove.
8022 * dwarf2out.c (primary_filename): Remove.
8023 * final.c (new_block): Remove.
8024 * gcse.c (orig_bb_count): Remove.
8026 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8028 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8029 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8030 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8031 directly instead of using a function pointer.
8033 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8035 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8036 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8037 (ix86_output_addr_diff_elt) Likewise.
8038 (x86_output_mi_thunk) Likewise.
8039 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8041 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8043 * frv.c (frv_encode_section_info): Fix error in last change.
8045 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8047 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8048 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8049 (TARGET_BINDS_LOCAL_P): Define.
8050 (rs6000_override_options): Save original flag_pic value.
8051 (rs6000_elf_select_section): Call default_elf_select_section_1.
8052 (rs6000_elf_unique_section): Call default_unique_section_1.
8053 (rs6000_elf_in_small_data_p): New function.
8054 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8055 (rs6000_xcoff_select_section): Update based on defaults.
8056 (rs6000_xcoff_unique_section): Set to basic name if not common.
8057 (rs6000_binds_local_p): New function.
8058 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8059 targetm.have_srodata_section if SDATA_EABI.
8060 (TARGET_IN_SMALL_DATA_P): Define.
8062 2002-09-04 Dale Johannesen <dalej@apple.com>
8064 * varasm.c (struct rtx_const, decode_rtx_const):
8065 Make veclo and vechi fields not share storage.
8067 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8069 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8071 (move_movables): Abort if we see the first insn of a libcall.
8073 2002-09-04 Richard Henderson <rth@redhat.com>
8075 * builtin-types.def (BT_FN_FLOAT): New.
8076 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8077 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8078 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8079 * builtins.c (fold_builtin_inf): New.
8080 (fold_builtin): Call it.
8081 * real.c (ereal_inf): New.
8082 * real.h: Declare it.
8083 * doc/extend.texi: Document new builtins.
8085 2002-09-04 Richard Henderson <rth@redhat.com>
8087 * cse.c (cse_insn): Avoid subreg games if the equivalence
8088 is already in the proper mode.
8090 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8093 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8095 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8097 * pa.md (setccfp0, setccfp1): New patterns.
8099 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8101 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8102 frv_select_section, frv_select_rtx_section,
8103 frv_encode_section_info, frv_unique_section): Delete.
8104 * frv.c: Update for target hooks.
8105 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8106 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8107 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8109 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8111 * ip2k-protos.h (function_prologue, function_epilogue,
8112 encode_section_info): Update to match target hook specification.
8113 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8114 (function_prologue, function_epilogue, encode_section_info):
8115 Update to match target hook specification.
8116 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8117 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8118 (NOTICE_UPDATE_CC): Cast to void.
8119 * ip2k.md: Add defaults in switch statements.
8121 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8123 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8126 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8128 * config/sparc/t-netbsd64: Disable multilib for now.
8130 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8132 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8133 * target.h (gcc_target): Add have_srodata_section member.
8134 * varasm.c (section_category): Add SECCAT_SRODATA.
8135 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8136 READONLY_SDATA_SECTION defined.
8137 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8138 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8139 (default_unique_section_1): Likewise.
8141 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8143 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8146 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8147 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8148 for floating-point register class.
8149 * pa.c (function_arg): Fix handling of modes wider than one word for
8152 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8154 * combine.c (make_compound_operation): Don't generate zero / sign
8155 extensions in floating point modes.
8157 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8159 * doc/c-tree.texi: Fix overfull hboxes.
8160 * doc/cppopts.texi: Ditto.
8161 * doc/extend.texi: Ditto.
8162 * doc/gty.texi: Ditto.
8163 * doc/invoke.texi: Ditto.
8164 * doc/makefile.texi: Ditto.
8165 * doc/rtl.texi: Ditto.
8166 * doc/standards.texi: Ditto.
8167 * doc/tm.texi: Ditto.
8169 2002-09-04 Richard Henderson <rth@redhat.com>
8171 * c-common.c (builtin_define_with_hex_fp_value): New.
8172 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8174 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8176 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8177 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8178 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8179 Warn that these options can break ABI compatibility.
8181 2002-09-04 Richard Henderson <rth@redhat.com>
8183 * real.c (ereal_to_decimal): Add digits parameter.
8184 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8185 * c-pretty-print.c (pp_c_real_literal): Update call.
8186 * print-rtl.c (print_rtx): Likewise.
8187 * print-tree.c (print_node_brief, print_node): Likewise.
8188 * sched-vis.c (print_value): Likewise.
8189 * config/arc/arc.c (arc_print_operand): Likewise.
8190 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8191 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8192 * config/i386/i386.c (print_operand): Likewise.
8193 * config/i960/i960.c (i960_print_operand): Likewise.
8194 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8195 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8196 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8197 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8198 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8199 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8200 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8201 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8202 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8203 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8204 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8205 * config/mips/mips.c (print_operand): Likewise.
8206 * config/ns32k/ns32k.c (print_operand): Likewise.
8207 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8208 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8209 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8211 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8213 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8214 xtensa_multibss_section_type_flags.
8215 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8217 2002-09-04 Richard Henderson <rth@redhat.com>
8219 * doc/install-old.texi: Don't mention enquire.
8220 * doc/sourcebuild.texi: Update float.h description.
8222 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8224 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8226 2002-09-03 Roger Sayle <roger@eyesopen.com>
8228 * builtins.c (build_function_call_expr): Remove prototype, export
8229 as non-static and add a comment above function definition.
8230 (builtin_mathfn_code): New function to check for math builtins.
8231 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8232 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8233 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8234 log(sqrt(x)) as log(x)/2.0.
8236 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8237 in new "builtins.c" section. Place the build_range_type prototype
8238 with the other prototypes from "tree.c".
8240 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8241 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8242 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8243 x/exp(y) as x*exp(-y).
8245 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8247 * varasm.c (default_section_type_flags): Append _1 to name with
8248 shlib parameter. Use original name to call new function with
8250 (decl_readonly_section): Likewise.
8251 (default_elf_select_section): Likewise.
8252 (default_unique_section): Likewise.
8253 (default_bind_local_p): Likewise.
8254 (categorize_decl_for_section): Add shlib parameter to use in place
8255 of implicit flag_pic.
8256 * output.h: Declare new functions with _1 and shlib argument.
8258 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8260 * doc/install.texi: Fix typos, formatting problems, and obvious
8261 overfull/underfull boxes.
8263 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8264 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8265 include its file, compat.texi.
8266 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8268 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8270 Debian BTS Bug #157416
8271 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8272 * cpplib.c (destringize_and_run): Kludge around getting
8273 tokens from in-progress macros.
8274 (_cpp_do__Pragma): Simplify.
8276 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8278 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8279 (CPP_CPU_SPEC): Remove.
8280 (TARGET_CPU_CPP_BUILTINS): New.
8281 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8283 (TARGET_OS_CPP_BUILTINS): New.
8284 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8285 (TARGET_OS_CPP_BUILTINS): New.
8286 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8287 TARGET_OS_CPP_BUILTINS.
8288 (CPP_PREDEFINES): Remove.
8289 (CPLUSPLUS_CPP_SPEC): Remove.
8290 (TARGET_OS_CPP_BUILTINS): New.
8292 2002-09-03 Richard Henderson <rth@redhat.com>
8294 * Makefile.in (USER_H): Add ginclude/float.h.
8296 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8297 (mostlyclean): Don't remove float.h intermediate files.
8298 (distclean): Don't remove float.h.
8299 * config.gcc: Remove all float_format references.
8300 * configure.in (float_format, float_h_file): Remove.
8302 * c-common.c: Include tree-inline.h.
8303 (builtin_define_with_int_value): New.
8304 (builtin_define_type_precision): Use it.
8305 (builtin_define_float_constants): New.
8306 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8307 __FLT_EVAL_METHOD__.
8308 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8309 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8310 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8311 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8312 (TARGET_FLT_EVAL_METHOD): New.
8314 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8315 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8316 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8317 * ginclude/float.h: New.
8319 2002-09-03 Stan Shebs <shebs@apple.com>
8321 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8322 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8323 (PREFERRED_DEBUGGING_TYPE): Ditto.
8324 (ASM_OUTPUT_IDENT): Remove empty definition.
8326 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8328 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8330 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8331 handling routine for builtin pragma.
8332 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8333 Registered pragma handling routine.
8334 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8335 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8336 If builtin pragma seen for math routine and C89 conformance is
8337 requested use different math function in order to set errno.
8338 * t-ia64 (ia64-c.o): Add new rule for new file.
8340 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8342 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8343 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8344 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8346 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8347 "*movsf_ss"): Remove.
8349 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8351 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8354 2002-09-03 Arati Dikey <aratid@kpit.com>
8356 * h8300.c (asm_file_start): Corrected optimization comment.
8358 2002-09-03 Stan Shebs <shebs@apple.com>
8360 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8361 * c-tree.h (recognize_objc_keyword): Remove decl.
8362 * c-typeck.c (comp_target_types): Update a comment.
8364 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8366 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8367 and register validity checks.
8368 (general_s_operand): Adapt to s390_decompose_address interface change.
8369 (q_constraint): Likewise.
8370 (s390_expand_plus_operand): Likewise.
8371 (legitimiate_address_p): Likewise.
8372 (legitimate_la_operand_p): Likewise.
8373 (legitimize_la_operand): Likewise.
8374 (print_operand_address): Likewise.
8375 (print_operand): Likewise.
8377 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8380 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8381 was causing the new selector never to match the existing ones
8382 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8384 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8386 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8388 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8390 * expr.c (expand_expr): Remove extraneous comment and code.
8392 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8394 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8395 frontend. Take chain of fields. Allow NULL alignment type.
8396 * tree.h (finish_builtin_struct): Declare.
8398 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8400 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8401 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8402 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8403 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8404 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8405 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8406 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8407 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8408 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8409 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8410 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8411 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8412 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8413 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8414 config/rs6000/linux64.h config/rs6000/lynx.h
8415 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8416 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8417 config/sparc/sparc.c config/sparc/sysv4.h
8418 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8419 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8420 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8422 * doc/tm.texi: Update docs.
8423 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8424 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8426 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8428 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8429 * arc.c (arc_internal_label): New function.
8430 (TARGET_ASM_INTERNAL_LABEL): Set.
8431 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8432 * arm.c (arm_internal_label): New function.
8433 (TARGET_ASM_INTERNAL_LABEL): Set.
8434 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8435 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8436 * i370.c (i370_internal_label): New function.
8437 (TARGET_ASM_INTERNAL_LABEL): Set.
8438 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8439 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8440 * m68k.c (m68k_hp320_internal_label): New function.
8441 (TARGET_ASM_INTERNAL_LABEL): Set.
8442 * m88k.c (m88k_internal_label): New function.
8443 (TARGET_ASM_INTERNAL_LABEL): Set.
8444 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8445 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8446 * genoutput.c (output_prologue): Include target.h in output file.
8447 * output.h (default_internal_label): Declare.
8448 * sdbout.c: Include target.h.
8449 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8451 * target.h (internal_label): Add to struct gcc_target.
8452 * varasm.c (default_internal_label): New function.
8454 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8456 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8457 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8458 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8459 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8460 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8461 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8462 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8463 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8464 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8465 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8466 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8467 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8468 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8469 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8470 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8471 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8472 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8473 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8474 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8475 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8476 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8477 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8478 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8479 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8480 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8481 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8482 * mmix.c (mmix_asm_output_internal_label): Likewise.
8483 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8484 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8485 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8486 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8487 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8488 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8489 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8490 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8491 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8492 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8493 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8494 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8495 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8496 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8497 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8498 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8499 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8500 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8501 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8503 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8505 2002-08-31 Richard Henderson <rth@redhat.com>
8507 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8509 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8511 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8513 2002-08-30 Richard Henderson <rth@redhat.com>
8516 * c-objc-common.c: Include target.h.
8517 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8518 don't bind locally. Factor setting DECL_UNINLINABLE.
8519 * Makefile.in (c-objc-common.o): Update.
8521 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8523 * doc/install.texi (Configuration, Building): Fix a typo and
8524 some formatting directives.
8526 2002-08-30 Paul Koning <pkoning@equallogic.com>
8528 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8529 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8531 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8532 for alphabetic order.
8533 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8534 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8535 (VAX_HALFWORD_ORDER): Document.
8536 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8538 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8539 (ASM_OUTPUT_LABEL_REF): Fix font.
8540 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8542 2002-08-30 Denis Chertykov <denisc@overta.ru>
8544 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8546 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8547 CONST_DOUBLE constants.
8549 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8551 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8552 related defines to...
8553 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8554 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8557 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8559 * config/arm/arm.c (arm_asm_output_labelref): New function.
8560 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8561 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8563 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8565 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8566 memory exhausted" workarounds.
8568 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8570 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8571 * toplev.c (crash_signal): Likewise.
8573 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8575 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8576 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8577 Extended, updated documentation.
8578 (-Wundeclared-selector): Documented.
8580 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8582 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8583 the value 1. Do not undef before defining.
8584 * config/darwin.h: Likewise.
8585 * config/dbx.h: Likewise.
8586 * config/dbxcoff.h: Likewise.
8587 * config/dbxelf.h: Likewise.
8588 * config/elfos.h: Likewise.
8589 * config/interix.h: Likewise.
8590 * config/lynx-ng.h: Likewise.
8591 * config/lynx.h: Likewise.
8592 * config/netware.h: Likewise.
8593 * config/psos.h: Likewise.
8594 * config/svr3.h: Likewise.
8595 * config/alpha/alpha.h: Likewise.
8596 * config/alpha/elf.h: Likewise.
8597 * config/alpha/vms.h: Likewise.
8598 * config/arc/arc.h: Likewise.
8599 * config/arm/aout.h: Likewise.
8600 * config/arm/coff.h: Likewise.
8601 * config/c4x/c4x.h: Likewise.
8602 * config/h8300/h8300.h: Likewise.
8603 * config/i386/cygwin.h: Likewise.
8604 * config/i386/djgpp.h: Likewise.
8605 * config/i386/gas.h: Likewise.
8606 * config/i386/gstabs.h: Likewise.
8607 * config/i386/i386-coff.h: Likewise.
8608 * config/i386/i386-interix.h: Likewise.
8609 * config/i386/sco5.h: Likewise.
8610 * config/i386/svr3dbx.h: Likewise.
8611 * config/i386/sysv3.h: Likewise.
8612 * config/i386/win32.h: Likewise.
8613 * config/i386/x86-64.h: Likewise.
8614 * config/i960/i960.h: Likewise.
8615 * config/ia64/ia64.h: Likewise.
8616 * config/ip2k/ip2k.h: Likewise.
8617 * config/m32r/m32r.h: Likewise.
8618 * config/m68k/3b1.h: Likewise.
8619 * config/m68k/3b1g.h: Likewise.
8620 * config/m68k/ccur-GAS.h: Likewise.
8621 * config/m68k/coff.h: Likewise.
8622 * config/m68k/hp2bsd.h: Likewise.
8623 * config/m68k/hp310g.h: Likewise.
8624 * config/m68k/hp320g.h: Likewise.
8625 * config/m68k/hp3bsd.h: Likewise.
8626 * config/m68k/hp3bsd44.h: Likewise.
8627 * config/m68k/linux-aout.h: Likewise.
8628 * config/m68k/m68k-aout.h: Likewise.
8629 * config/m68k/mot3300.h: Likewise.
8630 * config/m68k/netbsd.h: Likewise.
8631 * config/m68k/openbsd.h: Likewise.
8632 * config/m68k/pbb.h: Likewise.
8633 * config/m68k/plexus.h: Likewise.
8634 * config/m68k/sun2.h: Likewise.
8635 * config/m68k/sun3.h: Likewise.
8636 * config/m68k/tower-as.h: Likewise.
8637 * config/m68k/vxm68k.h: Likewise.
8638 * config/m88k/aout-dbx.h: Likewise.
8639 * config/m88k/m88k-aout.h: Likewise.
8640 * config/mcore/mcore-elf.h: Likewise.
8641 * config/mcore/mcore-pe.h: Likewise.
8642 * config/mips/elf.h: Likewise.
8643 * config/mips/elf64.h: Likewise.
8644 * config/mips/iris5gas.h: Likewise.
8645 * config/mips/iris6.h: Likewise.
8646 * config/mips/mips.h: Likewise.
8647 * config/mips/sni-gas.h: Likewise.
8648 * config/mmix/mmix.h: Likewise.
8649 * config/ns32k/netbsd.h: Likewise.
8650 * config/pa/pa64-hpux.h: Likewise.
8651 * config/romp/romp.h: Likewise.
8652 * config/rs6000/sysv4.h: Likewise.
8653 * config/rs6000/xcoff.h: Likewise.
8654 * config/sh/coff.h: Likewise.
8655 * config/sh/elf.h: Likewise.
8656 * config/sparc/linux64.h: Likewise.
8657 * config/sparc/liteelf.h: Likewise.
8658 * config/sparc/netbsd.h: Likewise.
8659 * config/sparc/openbsd.h: Likewise.
8660 * config/sparc/pbd.h: Likewise.
8661 * config/sparc/sp64-elf.h: Likewise.
8662 * config/sparc/sp86x-elf.h: Likewise.
8663 * config/sparc/sparc.h: Likewise.
8664 * config/vax/vax.h: Likewise.
8665 * config/vax/vaxv.h: Likewise.
8667 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8669 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8671 (get_shift_alg): Corresponding changes.
8673 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8675 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8677 2002-08-29 Richard Henderson <rth@redhat.com>
8679 * expr.h (enum block_op_methods): New.
8680 (emit_block_move): Update prototype.
8681 * expr.c (block_move_libcall_safe_for_call_parm): New.
8682 (emit_block_move_via_loop): New.
8683 (emit_block_move): Use them. New argument METHOD.
8684 (emit_push_insn): Always respect the given alignment.
8685 (expand_assignment): Update call to emit_block_move.
8686 (store_expr, store_field, expand_expr): Likewise.
8687 * builtins.c (expand_builtin_apply): Likewise.
8688 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8689 * function.c (expand_function_end): Likewise.
8690 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8691 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8692 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8693 (save_fixed_argument_area): Use emit_block_move with
8694 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8695 (restore_fixed_argument_area): Likewise.
8696 (store_one_arg): Fix alignment parameter to emit_push_insn.
8698 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8700 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8702 2002-08-29 Catherine Moore <clm@redhat.com>
8704 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8705 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8706 (PREDICATE_CODES): Include new predicates.
8707 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8708 (TARGET_SWITCHES): Add strict-align.
8709 (TARGET_STRICT_ALIGN): New.
8710 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8711 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8713 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8715 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8716 L_callt_save_r2_r31, L_return_r2_r31,
8717 L_save_all_interrupt): Change addi to add.
8718 (L_save_interrupt, L_return_interrupt): Rework.
8719 (__return_r31): Correct .size directive.
8720 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8721 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8723 * config/v850/v850.c (expand_prologue): Call
8724 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8725 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8726 (reg_or_int9_operand): New predicate.
8727 (reg_or_const_operand): New routine.
8728 * config/v850/v850.md (return_interrupt): Changed from
8730 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8731 (callt_save_interrupt): Change save sequence.
8732 (callt_return_interrupt): New.
8733 (save_interrupt): Don't use runtime function for LONG_CALLS
8734 and TARGET_PROLOG_FUNCTION.
8735 (save_all_interrupt): Likewise.
8736 (mulsi3): Use new predicate.
8737 (moviscc): Disallow some combination of constants.
8738 Fix define_split for sasf insns, so that it will not generate bad
8739 code if operand0 and operand5 are the same.
8740 * config/v850/v850-protos.h: Prototype new predicates.
8742 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8744 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8745 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8747 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8749 * c-common.c (builtin_define_type_precision): New function.
8750 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8751 wchar_t is unsigned in C++.
8752 * doc/cpp.texi (Common Predefined Macros): Document
8753 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8754 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8755 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8757 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8759 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8760 section. Mention that it is enabled by -Wall.
8761 (-Wall): Mention that there can be language-specific warnings as well.
8762 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8763 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8765 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8767 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8770 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8771 attribute for SHCOMPACT.
8773 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8775 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8778 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8780 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8782 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8783 "MASK_GAS|MASK_ABICALLS".
8784 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8785 (TARGET_DEFAULT): Remove.
8786 (MACHINE_TYPE): Undefine before defining.
8787 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8789 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8791 * c-common.c (warn_abi): New variable.
8792 * c-common.h (warn_abi): Likewise.
8793 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8794 (c_common_decode_option): Handle it.
8795 * doc/invoke.texi: Document -Wabi.
8797 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8799 * c-common.c (warn_undeclared_selector): New variable.
8800 * c-common.h (warn_undeclared_selector): Idem.
8801 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8802 to on when -Wundeclared-selector is found.
8803 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8804 * objc/objc-act.c (build_selector_expr): If
8805 warn_undeclared_selector is set, check that the selector has
8806 already been defined, and emit a warning if not.
8808 2002-08-27 Nick Clifton <nickc@redhat.com>
8809 Catherine Moore <clm@redhat.com>
8810 Jim Wilson <wilson@cygnus.com>
8812 * config.gcc: Add v850e-*-* target.
8813 Add --with-cpu= support for v850.
8814 * config/v850/lib1funcs.asm: Add v850e callt functions.
8815 * config/v850/v850.h: Add support for v850e target.
8816 * config/v850/v850.c: Add functions to support v850e target.
8817 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8818 * config/v850/v850.md: Add patterns for v850e instructions.
8819 * doc/invoke.texi: Document new v850e command line switches.
8821 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8822 Aldy Hernandez <aldyh at redhat dot com>
8824 * doc/tm.texi: Applied numerous fixes to the automaton based
8825 scheduler descrition.
8827 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8829 * i386.c (classify_argument): Handle variable sized objects.
8831 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8833 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8835 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8837 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8839 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8841 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8843 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8845 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8846 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8848 (attribute insn_class): Provide default definitions based on type.
8849 Remove all insn-specific settings.
8850 (various function units): Remove old SH4 scheduling.
8851 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8852 New attributes. Set them where appropriate.
8853 (cpu unit FS): Don't define / use.
8854 (F3, load_store): New cpu units.
8855 (F01): New reservation.
8856 (all insn_reservations): Make dependent on sh4 pipeline model.
8858 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8859 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8860 (mt insn_reservation): Use type mt_group.
8861 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8862 sh4_fload and sh4_store.
8863 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8864 (insn_reservation branch_far): Replace with sh4_return.
8865 (insn_reservation return_from_exp): Rename to:
8866 (sh4_return_from_exp). Change to be just d_lock*5.
8867 (insn_reservation lds_to_pr): Rename to:
8868 (sh4_lds_to_pr). Change to be just d_lock*2.
8869 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8871 (insn_reservation prload_mem): Rename to:
8872 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8873 (insn_reservation fpscr_store): Rename to:
8874 (fpscr_load). Change to d_lock,nothing,F1*3.
8875 (insn_reservation fpscr_store_mem): Rename to:
8876 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8877 (insn_reservation multi): Change to
8878 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8879 (insn_reservation fp_arith): Change to issue,F01,F2.
8880 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8881 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8882 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8883 (insn_reservation fp_double_cmp): Change to
8884 d_lock,(d_lock+F01),F1+F2,F2.
8885 (insn_reservation dp_div): Change to
8886 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8887 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8888 (sh_adjust_cost, SHcompact): Differentiate between different
8889 kinds of dependencies. Drop factor of ten for superscalar.
8890 Use new instruction types. Add new exception rules.
8892 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8894 * sh.md (mperm_w): Add DONE.
8896 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8898 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8900 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8902 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8904 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8906 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8908 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8910 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8913 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8915 * c-common.c (cpp_define_data_format): New function.
8916 (cb_register_builtins): Call it.
8918 * doc/cpp.texi (Common Predefined Macros): Document
8919 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8920 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8921 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8922 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8923 __TARGET_USES_VAX_H_FLOAT__.
8925 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8927 * objc/objc-act.c (get_super_receiver): If inside a class method
8928 of a category, cast the receiver to 'id' before accessing the 'isa'
8929 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8931 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8933 * config/s390/s390-protos.h (s390_function_prologue,
8934 s390_function_epilogue): Remove.
8935 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8936 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8938 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8939 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8940 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8941 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8942 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8944 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8945 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8946 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8947 function is not a leaf function. Use save_gprs and restore_gprs.
8948 (s390_emit_epilogue): Likewise.
8949 (save_gprs, restore_gprs): New functions.
8950 (struct s390_frame): Remove return_reg_saved_p member.
8951 (save_fprs_p): Remove.
8952 (s390_optimize_prolog): New function.
8953 (s390_legitimate_reload_constant): Remove now unnecessary check.
8955 (s390_function_count): Remove.
8956 (s390_output_symbolic_const): Replace s390_function_count by
8957 current_function_funcdef_no.
8958 (s390_output_constant_pool): Likewise.
8960 (legitimize_pic_address): Use regs_ever_live to track PIC register
8961 instead of current_function_uses_pic_offset_table.
8962 (s390_emit_prologue): Likewise.
8963 config/s390/s390.md ("call", "call_value"): Likewise.
8965 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
8967 * c-opts.c (find_opt): Don't complain about wrong languages
8968 here. Return exact matches even for wrong language.
8969 (c_common_decode_option): Complain about wrong languages
8972 2002-08-24 Stuart Hastings <stuart@apple.com>
8974 * function.h (struct function): Add flag
8975 all_throwers_are_sibcalls.
8976 * except.c (set_nothrow_function_flags): Replaces
8977 nothrow_function_p. Set new flag.
8978 * except.h (set_nothrow_function_flags): Replaces
8980 * dwarf2out.c (struct dw_fde_struct): Add flag
8981 all_throwers_are_sibcalls.
8982 (output_call_frame_info): Test it.
8983 (dwarf2out_begin_prologue) Propagate it from cfun to
8985 * toplev.c (rest_of_compilation): Update calls to
8988 2002-08-23 Zack Weinberg <zack@codesourcery.com>
8990 * ggc-page.c (compute_inverse): Short circuit calculation for
8991 object sizes larger than half a page.
8993 2002-08-23 David Edelsohn <edelsohn@gnu.org>
8995 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
8996 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
8998 (rs6000_elf_unique_section): Likewise.
9000 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9002 * ns32k.c (ns32k_globalize_label): Delete.
9003 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9005 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9007 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9008 for loading delta with num_insns_constant_wide. Calculate
9009 delta_low, delta_high without using a conditional.
9011 2002-08-22 Jason Merrill <jason@redhat.com>
9013 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9014 * c-common.def: Adjust.
9015 * c-dump.c (c_dump_tree): Adjust.
9016 * c-semantics.c (genrtl_return_stmt): Adjust.
9017 * c-pretty-print.c (pp_c_statement): Adjust.
9018 * tree-inline.c (copy_body_r): Adjust.
9020 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9022 * ggc-page.c: Avoid division in ggc_set_mark.
9023 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9024 compute_inverse): New.
9025 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9026 (init_ggc): Initialize inverse_table.
9028 2002-08-22 Tom Tromey <tromey@redhat.com>
9030 * doc/install.texi (Configuration): Document --datadir.
9032 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9034 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9036 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9038 * gengtype-lex.l (ID): Allow underscore as first character.
9040 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9042 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9044 (rs6000_xcoff_asm_named_section): Rename.
9045 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9047 2002-08-21 Tom Tromey <tromey@redhat.com>
9049 For PR java/6005 and PR java/7611:
9050 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9052 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9053 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9054 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9055 (LANG_HOOKS_INITIALIZER): Use it.
9056 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9059 2002-08-21 Stan Shebs <shebs@apple.com>
9061 * tree.c (finish_vector_type): Fix a typo in a comment.
9062 * Makefile.in: Fix "the the" stutters in comments.
9063 * genautomata.c: Ditto.
9065 * regrename.c: Ditto.
9066 * config/alpha/alpha.c: Ditto.
9067 * config/alpha/vms-crt0-64.c: Ditto.
9068 * config/alpha/vms-crt0.c: Ditto.
9069 * config/alpha/vms-psxcrt0-64.c: Ditto.
9070 * config/alpha/vms-psxcrt0.c: Ditto.
9071 * config/d30v/d30v.h: Ditto.
9072 * config/fr30/fr30.h: Ditto.
9073 * config/rs6000/rs6000.c: Ditto.
9074 * config/stormy16/stormy16.h: Ditto.
9075 * doc/md.texi: Ditto.
9077 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9079 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9081 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9083 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9084 short, signed or unsigned into hard errors. Fixes PR c/4319.
9085 Also make duplicate modifiers such as "short short" into hard
9088 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9089 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9091 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9092 to the actual end. Add '@end table' and '@table @code'.
9094 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9096 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9098 * unroll.c (biv_total_increment): Don't try to compute the total
9099 increment for FP BIVs.
9101 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9103 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9104 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9105 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9106 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9107 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9108 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9109 (GLOBAL_ASM_OP): Define.
9110 * arm.c (aof_globalize_label): New function.
9111 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9112 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9113 * c4x.c (c4x_globalize_label): New function.
9114 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9115 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9116 (GLOBAL_ASM_OP): Define.
9117 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9118 * darwin-protos.h (darwin_globalize_label): Declare.
9119 * darwin.c (darwin_globalize_label): New function.
9120 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9121 (ASM_GLOBALIZE_LABEL): Delete.
9122 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9123 * dsp16xx.c (asm_output_common): Use target hook.
9124 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9125 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9126 (GLOBAL_ASM_OP): Define.
9127 * i370.c (i370_globalize_label): New function.
9128 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9129 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9130 * i386.c (ix86_asm_file_end): Use target hook.
9131 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9132 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9133 * ia64.c (ia64_asm_output_external): Likewise.
9134 * ia64/sysv4.h: Update comment.
9135 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9136 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9137 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9138 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9139 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9140 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9141 * mmix.c (mmix_asm_globalize_label): Likewise.
9142 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9143 (GLOBAL_ASM_OP): Define.
9144 * ns32k.c (ns32k_globalize_label): New function.
9145 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9146 (ASM_GLOBALIZE_LABEL): Delete.
9147 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9148 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9149 * pa.c (pa_globalize_label): New function.
9150 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9151 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9152 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9153 (GLOBAL_ASM_OP): Define.
9154 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9155 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9156 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9157 (GLOBAL_ASM_OP): Define.
9158 * v850.c (v850_output_aligned_bss): Use target hook.
9159 * vax.c (vms_globalize_label): New function.
9160 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9161 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9162 (GLOBAL_ASM_OP): Define.
9163 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9164 * doc/tm.texi: Update docs.
9165 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9167 * final.c (output_alternate_entry_point): Likewise.
9168 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9169 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9170 * output.h (assemble_global): Delete.
9171 (default_globalize_label): Declare.
9172 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9173 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9174 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9175 * target.h (gcc_target): Add globalize_label member.
9176 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9177 globalize_decl): Use target hook.
9178 (assemble_global): Delete.
9179 (default_globalize_label): New function.
9181 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9183 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9185 2002-08-20 Devang Patel <dpatel@apple.com>
9186 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9188 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9190 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9191 * arm.c (thumb_output_function_prologue): Likewise.
9192 * avr.c (print_operand): Likewise.
9193 * c4x.c (c4x_print_operand): Likewise.
9194 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9195 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9196 * cris.c (cris_target_asm_function_prologue,
9197 cris_asm_output_mi_thunk): Likewise.
9198 * h8300.c (print_operand): Likewise.
9199 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9200 * ip2k.c (print_operand): Likewise. Fix format specifier.
9201 * m68hc11.c (asm_print_register, print_operand,
9202 print_operand_address): Use stdio instead of asm_fprintf.
9203 (print_operand_address): Fix format specifier.
9204 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9205 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9207 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9208 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9209 * m68k.c (m68k_output_function_prologue,
9210 m68k_output_function_epilogue, print_operand): Likewise.
9211 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9212 Likewise. Fix format specifier.
9213 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9214 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9215 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9217 2002-08-15 Eric Christopher <echristo@redhat.com>
9218 Jeff Knaggs <jknaggs@redhat.com>
9220 * config.gcc (mipsisa64sr71k-elf): New target.
9221 * config/mips/sr71k.md: New file.
9222 * config/mips/mips.md: Use it.
9223 (rot*): Add sr71k specifics.
9224 * config/mips/t-sr71k: New file.
9225 * config/mips/mips.h (sr71k): New cpu.
9226 (TARGET_SR71K): Use it.
9227 (TUNE_SR71K): Ditto.
9228 (GENERATE_BRANCHLIKELY): Ditto.
9229 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9230 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9231 * config/mips/mips.c (sr71k): New cpu.
9232 (mips_use_dfa_pipeline_interface): Use.
9234 2002-08-15 Eric Christopher <echristo@redhat.com>
9235 Richard Sandiford <rsandifo@redhat.com>
9236 Aldy Hernandez <aldyh@redhat.com>
9237 Graham Stott <grahams@redhat.com>
9238 Michael Meissner <meissner@redhat.com>
9239 Gavin Romig-Koch <gavin@redhat.com>
9240 Ken Raeburn <raeburn@cygnus.com>
9241 Alexandre Oliva <aoliva@redhat.com>
9243 * config.gcc (mips64vr-elf): New target.
9244 * config/mips/5400.md: New file.
9245 * config/mips/5500.md: Ditto.
9246 * config/mips/mips.md: Use them.
9248 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9250 (mips_issue_rate): Use them.
9251 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9252 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9253 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9255 (TARGET_MIPSx): Use them.
9256 (TUNE_MIPSx): Ditto.
9257 (GETNATE_MULT3_SI): Ditto.
9258 (ISA_HAS_BRANCHLIKELY): Ditto.
9259 (ISA_HAS_CONDMOVE): Ditto.
9260 (ISA_HAS_NMADD_NMSUB): Ditto.
9261 (ISA_HAS_MULHI): New. Ditto.
9262 (ISA_HAS_MULS): Ditto.
9263 (ISA_HAS_MSAC): Ditto.
9264 (ISA_HAS_MACC): Ditto.
9265 (ISA_HAS_ROTR_SI): Ditto.
9266 (ISA_HAS_ROTR_DI): Ditto.
9269 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9271 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9273 (remove_dup_nonsys_dirs): New function.
9274 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9275 (merge_include_chains): Remove non-system include directories from
9276 quote and bracket include chains when they duplicate equivalent system
9278 * doc/cpp.texi (-I): Update.
9279 * doc/cppopts.texi (-I): Update.
9280 * doc/install.texi (--with-local-prefix): Further document usage of
9282 * doc/invoke.texi (-I): Update.
9284 2002-08-20 Richard Henderson <rth@redhat.com>
9286 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9287 (emit_block_move): Split out subroutines.
9288 (emit_block_move_via_movstr): New.
9289 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9290 (emit_block_move_libcall_fn): New. Construct function prototype for
9292 (clear_storage): Split out subroutines.
9293 (clear_storage_via_clrstr): New.
9294 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9295 (clear_storage_libcall_fn): New. Construct function prototype for
9297 (emit_push_insn): Use emit_block_move.
9298 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9299 (store_constructor): Likewise.
9301 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9303 * objc/objc-act.c (building_objc_message_expr): Rename to
9304 current_objc_message_selector.
9306 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9308 * objc/objc-act.c (build_ivar_chain): Remove.
9309 (objc_copy_list): Likewise.
9310 (get_class_ivars): Inline call to removed build_ivar_chain
9311 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9312 slot; use that slot (rather than CLASS_IVARS) when accessing
9313 ivars for base classes. Call copy_list and chainon instead of
9315 (build_private_template): Call get_class_ivars instead of
9317 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9318 (continue_class): Call get_class_ivars instead of
9320 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9321 of DECL_BIT_FIELD (which may have been cleared).
9322 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9324 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9326 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9327 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9329 (output_internal_min_issue_delay_func): Initialize variable in
9332 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9334 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9335 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9337 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9338 Steve Ellcey <sje@cup.hp.com>
9340 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9341 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9342 * explow.c (trunc_int_for_mode): Abort when the mode is not
9343 a scaler integer mode.
9344 * combine.c (expand_compound_operation): Don't expand Vector
9345 or Complex modes into shifts.
9346 (expand_field_assignment): Don't do bitwise arithmatic and
9347 shifts on Vector or Complex modes.
9348 (simplify_comparison): Don't call trunc_int_for_mode
9350 * recog.c (general_operand): Likewise.
9351 (immediate_operand): Likewise.
9352 (nonmemory_operand): Likewise.
9354 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9356 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9357 multi-instruction SImode constant. Add REG_EQUAL note.
9358 * config/rs6000/rs6000.md (movsi splitter): Use
9359 rs6000_emit_set_const.
9361 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9363 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9364 the macro test controlling its use.
9366 2002-08-18 H.J. Lu (hjl@gnu.org)
9368 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9369 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9371 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9372 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9373 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9374 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9376 (cris-*-linux*): Remove setting thread_file here.
9378 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9380 PR preprocessor/7602
9381 * cppinit.c (path_include): Treat the system environment
9382 variables as being cxx_aware.
9384 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9386 * c-decl.c (flexible_array_type_p): New function.
9387 (grokdeclarator, finish_struct): Use it.
9388 * doc/extend.texi: Document constraints on use of structures with
9389 flexible array members.
9391 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9393 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9394 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9395 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9397 2002-08-16 Stan Shebs <shebs@apple.com>
9399 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9400 for ObjC with -fnext-runtime.
9401 * doc/cpp.texi: Document it.
9403 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9405 * doc/install.texi (Final installation): Replace links to individual
9406 build status pages with a link to a common page that lists them all.
9408 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9410 * doc/invoke.texi: Fix typo.
9412 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9414 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9416 2002-08-16 Andrew Haley <aph@redhat.com>
9418 * tree-inline.c: Add includes for Java inliner.
9419 (remap_decl): Don't handle anonymous types for Java.
9420 (remap_block): Add handling for Java trees.
9421 (copy_scope_stmt): Conditionalize for non-Java use only.
9422 (copy_body_r): Handle Java trees. Add handling for
9423 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9424 (initialize_inlined_parameters): Handle Java trees.
9425 (declare_return_variable): Likewise.
9426 (expand_call_inline): Handle Java trees.
9427 (walk_tree): Likewise.
9428 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9429 (add_stmt_to_compound): New function.
9431 2002-08-15 Richard Henderson <rth@redhat.com>
9433 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9434 (NOCOMMON_FLAG): New substitution point.
9435 (GCC_WARN_CFLAGS): Include it.
9436 * configure.in (ac_checking): Set nocommon_flag.
9437 (nocommon_flag): New substitution point.
9439 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9441 * c-tree.h (skip_evaluation): Move declaration...
9442 * c-common.h: ... here.
9443 * c-typeck.c (build_external_ref): Don't assemble_external nor
9444 mark a tree as used if skip_evaluation is set.
9445 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9447 (typespec_nonreserved_nonattr): Use it.
9449 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9451 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9452 (xcoff_debug_hooks): Update end_prologue.
9453 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9454 * debug.h (end_prologue): Add file arg.
9455 (end_epilogue): Add line and file args.
9456 (dwarf2out_end_epilogue): Add line and file args.
9457 (vmsdbgout_after_prologue): Remove.
9458 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9459 (dwarf2_debug_hooks): Update end_prologue.
9460 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9461 (dwarfout_end_prologue): Add file arg.
9462 * final.c (vmsdbgout_after_prologue): Remove
9463 (final_end_function): Update end_epilogue call.
9464 (final_scan_insn): Update end_prologue call.
9465 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9466 (sdbout_end_prologue): Add file arg.
9467 (sdb_debug_hooks): Update end_prologue.
9468 (sdb_begin_prologue): Update sdbout_end_prologue call.
9469 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9470 vmsdbgout_end_function.
9471 (vmsdbgout_end_prologue): New function renamed from
9472 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9473 (vmsdbgout_end_function): New function.
9474 (vmsdbgout_end_epilogue): Add line and file args. Call
9475 vmsdbgout_source_line.
9476 (write_pclines): Write only valid line numbers.
9477 (write_srccorr): Don't write source correlation records if 0 lines.
9478 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9480 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9482 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9483 (_Unwind_Internal_Ptr): 32 bit version for use in
9484 read_encoded_value_with_base.
9485 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9486 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9489 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9491 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9492 signed/unsigned warnings.
9494 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9495 record_reg_classes): Likewise.
9497 * reload.c (reload_inner_reg_of_subreg, push_reload,
9498 find_reloads_address_1): Likewise.
9500 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9502 * rs6000.c (output_mi_thunk): Return to function section on
9505 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9507 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9509 * config/s390/s390.c (legitimize_address): Optimize loading
9510 of large displacements.
9512 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9514 * config/alpha/alpha-protos.h: Update.
9516 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9517 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9518 (alpha_linkage_symbol_p): New static function.
9519 (print_operand_address): Print linkage operand.
9521 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9523 (reloc_kind): New enum.
9524 (struct alpha_funcs): New struct.
9525 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9527 (alpha_need_linkage): Rewrite.
9528 (alpha_use_linkage): New global function.
9529 (alpha_write_linkage): Rewrite and make static.
9530 (alpha_write_one_linkage): Rewrite
9532 (alpha_start_function): Remove procedure descriptor output.
9533 (alpha_end_function): Write linkages at end of each function.
9535 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9536 (call_vms_1, call_value_vms_1): Rewrite.
9538 * config/alpha/vms.h (ASM_FILE_END): Remove.
9540 2002-08-14 Richard Henderson <rth@redhat.com>
9542 * ggc-page.c (RTL_SIZE): New.
9543 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9544 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9546 2002-08-14 Richard Henderson <rth@redhat.com>
9548 * calls.c: Include target.h.
9549 * Makefile.in (calls.o): Update.
9551 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9552 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9554 2002-08-14 Richard Henderson <rth@redhat.com>
9556 * Makefile.in (LOOSE_WARN): Add -fno-common.
9557 * c-common.h (constant_string_class_name): Add missing extern.
9559 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9561 PR preprocessor/7358
9562 * c-opts.c (check_deps_environment_vars): Ignore main file
9563 for SUNPRO_DEPENDENCIES.
9564 * cppfiles.c (stack_include_file): Ignore main file if
9566 * cpplib.h (struct cpp_options): New member in deps.
9567 * doc/cppenv.texi: Update.
9569 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9571 PR preprocessor/7526
9572 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9574 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9576 * doc/invoke.texi (-a): Remove documentation.
9577 (-fprofile-arcs): Remove reference to -a, -ax options.
9578 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9580 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9583 * c-semantics.c (genrtl_case_label): Don't (mis)use
9586 2002-08-14 Dale Johannesen <dalej@apple.com>
9588 * explow.c (emit_stack_restore): Emit memory clobbers
9589 preceding the stack pop, to prevent the scheduler from
9590 moving refs to variable arrays below this pop.
9591 * reload1.c (reload): Preserve these clobbers for sched2.
9592 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9594 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9596 * c-opts.c (c_common_post_options): Correct test.
9598 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9600 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9601 order in call to fprintf.
9603 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9605 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9607 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9609 * reload.c (find_reloads): Handle constraint letters marked by
9610 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9611 (alternative_allows_memconst): Likewise.
9612 * reload1.c (maybe_fix_stack_asms): Likewise.
9613 * recog.c (asm_operand_ok, preprocess_constraints,
9614 constrain_operands): Likewise.
9615 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9616 * local-alloc.c (block_alloc, requires_inout): Likewise.
9617 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9619 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9620 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9621 * doc/tm.texi: Document these two new target macros.
9623 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9625 (q_constraint): New function.
9626 config/s390/s390-protos.h (q_constraint): Declare it.
9627 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9628 (EXTRA_MEMORY_CONSTRAINT): New macro.
9630 * config/s390/s390.md: Throughout the machine description,
9631 replace all instances of the constraint combinations 'Qo'
9632 or 'oQ' with simply 'Q'.
9634 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9636 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9637 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9638 (LIBGCC2_CFLAGS): Compile with -mrelax.
9640 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9642 * doc/invoke.texi: Document -minmax for 68HC12.
9644 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9645 ("uminqi3"): Likewise.
9646 ("uminhi3", "umaxhi3"): Likewise.
9648 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9649 (TARGET_MIN_MAX): Define.
9650 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9652 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9654 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9655 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9657 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9658 (ret, declare, farsym): New gas macros.
9659 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9660 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9661 and declare the symbol far when compiled with -mlong-calls.
9662 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9663 far handler using jsr/bsr.
9665 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9666 (jsr): New macro to transform a 'jsr' into a 'call'.
9668 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9670 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9672 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9673 -mlong-calls is specified.
9674 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9675 assembler directives.
9676 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9677 (TARGET_SWITCHES): Add -mlong-calls options.
9678 (current_function_far): Declare.
9680 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9681 into account the page register saved on the stack.
9682 (m68hc11_override_options): Take into account -mlong-calls option.
9683 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9685 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9686 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9687 ("*return_16bit"): Likewise.
9688 ("*return_void"): Likewise.
9689 ("call", "call_value"): Use call for a far function call.
9691 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9693 * toplev.c (parse_options_and_default_flags): Don't call
9695 (general_init): Initialize GC, pools and tree hash here,
9696 instead of lang_independent_init.
9697 (lang_independent_init): Rename backend_init.
9698 (do_compile): Call post_options hook; exit early if there
9699 have been errors after switch processing.
9700 (toplev_main): Update.
9702 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9704 * c-pretty-print.h: Guard against multiple inclusion.
9706 (pp_c_attributes): Declare.
9707 * c-pretty-print.c (pp_c_attributes): New function.
9709 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9711 * m68k.c (m68k_output_function_prologue,
9712 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9714 * genattrtab.c: Remove dpx2 comment.
9715 * libgcc2.c (__enable_execute_stack): Delete versions for
9716 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9717 sony_news/SYSTYPE_BSD.
9718 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9719 __gmicro__, __i860__, __NeXT__ and __pyr__.
9720 * rtl.h: Remove convex comment.
9721 * varasm.c: Likewise.
9723 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9725 * c-opts.c (lang_flags): Const-ify.
9726 * ra-build.c (undef_table): Likewise.
9727 * ra.c (eliminables): Likewise.
9729 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9731 * tree.h: Guard against multiple inclusion.
9733 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9735 * reload1.c (reload_cse_simplify): Before checking
9736 REG_FUNCTION_VALUE_P, check REG_P.
9738 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9740 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9742 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9744 * c-opts.c (c_common_init_options): Extra braces needed.
9746 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9748 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9749 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9750 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9751 (sh_expand_binop_v2sf): Likewise.
9752 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9753 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9754 (sh_initialize_trampoline): Likewise.
9756 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9758 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9759 new condition code modes.
9760 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9761 (s390_select_ccmode): Likewise.
9762 (s390_branch_condition_mask): Likewise.
9764 * s390-protos.h (s390_tm_ccmode): Declare.
9765 s390.c (s390_tm_ccmode): New function.
9766 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9768 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9769 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9770 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9772 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9773 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9774 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9775 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9776 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9778 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9779 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9780 "*cmpqi_ccs_0"): Remove, replace by ...
9781 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9782 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9783 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9785 ("*cmpsidi_ccs"): Remove, replace by ...
9786 ("*cmpsi_ccs_sign"): ... this new pattern.
9787 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9789 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9790 ("*cli"): ... this new pattern.
9792 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9793 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9795 ("adddi3_64"): Rename to "*adddi3_64".
9796 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9797 ("adddi3"): Adapt expander.
9799 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9800 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9801 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9803 ("addhi3", "addqi3"): Remove, replace by ...
9804 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9806 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9807 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9808 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9809 ("subdi3"): New expander.
9811 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9813 ("subhi3", "subqi3"): Remove, replace by ...
9814 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9816 ("*muldi3_sign"): New pattern.
9817 ("muldi3"): Do not clobber CC.
9818 ("mulsi3"): Likewise.
9819 ("mulsi_6432"): Likewise.
9821 2002-08-13 Denis Chertykov <denisc@overta.ru>
9823 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9824 which can change CC0.
9826 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9828 * gcse.c (adjust_libcall_notes): New function.
9829 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9831 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9833 * libgcc2.c (L_bb): Remove unneeded #includes.
9834 (__global_counters, __gthreads_active): Remove unused globals.
9835 (__bb_exit_func): Merge counts into files rather than appending.
9836 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9837 (ALL_CFLAGS): ... to here.
9839 2002-08-13 Denis Chertykov <denisc@overta.ru>
9841 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9842 (function_epilogue): Don't calculate function size.
9843 (ip2k_set_compare): Don't use lookup_const_double.
9844 (asm_file_start): Initialization of commands_in_file removed.
9845 (asm_file_end): Output of commands_in_file removed.
9847 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9850 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9852 * c-opts.c (c_common_init_options): Check option array is
9853 sorted if checking enabled.
9855 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9857 * c-pretty-print.c: #include "c-tree.h".
9858 (pp_c_simple_type_specifier): Tweak.
9859 (pp_c_storage_class_specifier): New.
9860 (pp_c_function_specifier): Likewise.
9861 (pp_c_declaration_specifiers): Likewise.
9862 (pp_c_init_declarator): Likewise.
9863 (pp_c_declaration): Likewise.
9864 (pp_c_direct_declarator): Stub.
9865 (pp_c_declarator): Likewise.
9866 (pp_c_parameter_declaration): Likewise.
9868 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9870 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9871 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9872 struct deferred_opt): New.
9873 (COMMAND_LINE_OPTIONS): Add -M*.
9874 (missing_arg): Update.
9875 (c_common_decode_option): Handle -M*.
9876 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9877 don't call cpp_post_options.
9878 (c_common_finish, check_deps_environment_vars): Update.
9879 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9880 * cpphash.h (CPP_PRINT_DEPS): Remove.
9881 * cppinit.c: Don't include version.h.
9882 (cpp_create_reader): Don't call deps_init. Initialize
9884 (cpp_read_main_file): Init deps if necessary.
9885 (cpp_destroy): Conditionally free deps.
9886 (cpp_finish): Update.
9888 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9889 (cpp_post_options): Rename post_options.
9890 * cpplib.h (struct cpp_options): Remove some dependency options;
9891 move others to a new structure.
9892 (cpp_post_options): Remove.
9893 (cpp_finish): Comment.
9894 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9896 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9898 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9899 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9900 MMIX_rR_REGNUM as clobbered.
9901 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9903 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9905 * diagnostic.h (output_formatted_scalar): Rename from
9906 output_formatted_integer.
9907 * diagnostic.def: Add DK_DEBUG.
9908 * diagnostic.c (output_decimal): Adjust.
9909 (output_long_decimal): Likewise.
9910 (output_unsigned_decimal): Likewise.
9911 (output_octal): Likewise.
9912 (output_long_octal): Likewise.
9913 (output_hexadecimal): Likewise.
9914 (output_long_hexadecimal): Likewise.
9915 * c-pretty-print.c (pp_c_type_specifier): New function.
9916 (pp_c_specifier_qualifier_list): Likewise.
9917 (pp_c_abstract_declarator): Likewise.
9918 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9920 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9922 * doc/trouble.texi (Disappointments): Add static constructor and
9923 destructor dependency information for AIX.
9925 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9927 * cpphash.h (struct printer): New from cppmain.c.
9928 (cpp_reader): New member.
9929 * cppmain.c (struct printer): Move to cpphash.h.
9930 (options, print): Remove.
9931 (account_for_newlines, print_line, maybe_print_line,
9932 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9933 scan_translation_unit_trad, cb_line_change, cb_ident,
9934 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9935 cb_def_pragma): Make reentrant.
9937 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9939 * real.c (ieee_64): Always define.
9940 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9941 (dec_h): Not used yet, hide it.
9942 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9943 macro controlling use.
9944 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9946 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9948 * i386.md (tablejump): Sign extend the operand.
9949 * i386.c (classify_argument): Fix missed case from previous patch.
9951 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9953 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9955 (warn_multichar): Die.
9956 (cb_register_builtins): Export.
9957 * c-common.h (warn_multichar, preprocess_file): Remove.
9958 (cb_register_builtins): New.
9959 * c-lang.c (c_init): Remove.
9960 (LANG_HOOKS_INIT): Use c_objc_common_init.
9961 * c-lex.c (init_c_lex): Don't canonicalize filename.
9962 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9963 (preprocess_file): Make static. Update for cpplib.
9964 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9965 (c_common_post_options): Set some cpp options here.
9966 (c_common_init): Move from c-common.c.
9967 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
9968 * cpplib.h (struct cpp_options): Remove in_fname.
9969 (cpp_preprocess_file): Update.
9970 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
9972 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9974 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
9976 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9978 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
9979 backslash in comment preceeding macro definition.
9980 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
9981 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
9982 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
9984 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9986 * expr.c (store_expr): In condition for checking if value is
9987 generated in TARGET, move call to expr_size last.
9989 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
9991 * c-common.c (c_common_init): Call preprocess_file instead.
9992 (c_common_finish): Move to c-opts.c.
9993 * c-common.h (preprocess_file): new.
9994 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
9995 check_deps_environment_vars, c_common_finish): New.
9996 (c_common_decode_option): Update for out_fname and dependencies.
9997 * cppinit.c (init_dependency_output, output_deps): Remove.
9998 (cpp_destroy): Update prototype.
9999 (cpp_add_dependency_target): New.
10000 (cpp_read_main_file): Don't overlay a buffer.
10001 (cpp_finish): Take a deps output stream and write deps to it.
10002 Return the error count.
10003 (cpp_post_options): Don't canonicalize out_fname, or do anything
10005 * cpplib.h (struct cpp_options): Remove out_fname and
10007 (cpp_add_dependency_target): New.
10008 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10009 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10010 set preprocess_only. Don't handle the output stream directly.
10012 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10014 * dsp16xx.c (print_operand): Fix format specifier.
10015 * dsp16xx.md: Avoid automatic aggregate initialization.
10016 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10017 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10018 integer constant modifier.
10019 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10020 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10022 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10023 * v850.c (v850_select_section): Mark parameter with
10025 * global.c (global_alloc): Const-ify.
10026 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10028 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10030 * darwin-c.c (darwin_pragma_options): Const-ify.
10031 * darwin.c (machopic_non_lazy_ptr_name,
10032 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10033 (machopic_indirect_data_reference): Wrap variables in macros
10034 controlling their use.
10035 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10036 (machopic_select_section): Use parentheses around && within ||.
10037 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10039 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10041 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10042 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10043 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10044 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10045 mdr_try_remove_redundant_insns, track_w_reload,
10046 mdr_try_wreg_elim): Make function static to match prototype.
10047 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10048 parameter with ATTRIBUTE_UNUSED.
10050 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10052 * arc.c (arc_init): Don't use ISO C style function definitions.
10053 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10054 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10055 * avr.h (progmem_section): Likewise.
10056 * h8300.c h8300_asm_insn_count): Likewise.
10057 * m32r.c (init_idents): Likewise.
10058 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10059 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10060 * xtensa.c (xtensa_build_va_list): Likewise.
10062 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10064 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10065 * c-opts.c (parse_option): Rename find_opt.
10066 (set_std_c99): New function.
10067 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10068 (missing_arg): Remove OPT_std_bad. Handle -o.
10069 (c_common_decode_option): Handle input and output file names,
10070 -o and -remap. Clean up -std= handling.
10071 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10072 (cpp_handle_option): Similarly. Don't handle filenames.
10074 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10076 * i386.c (classify_argument): Fix computing of field's offsets.
10078 2002-08-11 Andreas Jaeger <aj@suse.de>
10081 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10083 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10085 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10086 reference to clk_objective_c with flag_objc.
10087 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10089 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10091 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10093 * c-opts.c (set_std_cxx98, set_std_c89): New.
10094 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10095 (c_common_decode_option): Handle new switches from cppinit.c.
10097 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10098 (no_arg, no_num): Remove.
10099 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10100 switches apart from -lang-objc and lang-asm.
10101 (cpp_handle_option): Similarly.
10102 * cpplib.h (cpp_set_lang): New.
10103 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10105 * objc/lang-specs.h: Remove -ansi.
10107 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10110 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10113 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10115 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10116 emit_jump_insn): Fix uninitialized variable.
10117 * gcov.c (init_line_info): Likewise.
10118 * genautomata.c (transform_3): Add braces around ambiguous
10120 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10122 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10123 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10126 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10127 warnings in output files.
10129 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10131 * c-common.c (flag_objc): New.
10132 * c-common.h (c_language_kind): Get rid of clk_objective_c
10134 (flag_objc): New extern declaration.
10135 * c-decl.c (implicitly_declare): Call objc_check_decl
10136 instead of maybe_objc_check_decl.
10137 (finish_decl): Likewise.
10138 (grokfield): Likewise.
10139 (finish_struct): Likewise.
10140 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10141 (maybe_objc_comptypes): Rename to objc_comptypes.
10142 (maybe_building_objc_message_expr): Rename to
10143 objc_message_selector.
10144 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10145 replace with flag_objc as needed.
10146 * c-opts.c (c_common_init_options): Likewise.
10147 (c_common_decode_option): Likewise.
10148 * c-parse.in (init_reswords): Likewise.
10149 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10150 (maybe_objc_comptypes): Rename to objc_comptypes.
10151 (maybe_building_objc_message_expr): Rename to
10152 objc_message_selector.
10153 * c-typeck.c (comptypes): Call objc_comptypes instead of
10154 maybe_objc_comptypes, and/or objc_message_selector instead of
10155 maybe_building_objc_message_expr.
10156 (comp_target_types): Likewise.
10157 (convert_for_assignment): Likewise.
10158 (warn_for_assignment): Likewise.
10159 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10160 independently of those for other languages.
10161 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10162 (maybe_objc_check_decl): Delete.
10163 (maybe_building_objc_message_expr): Rename to
10164 objc_message_selector.
10165 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10166 clk_objective_c; set flag_objc flag.
10168 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10170 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10172 2002-08-09 Dale Johannesen <dalej@apple.com>
10174 * config/rs6000/rs6000.md: Add sibcall patterns.
10175 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10176 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10177 Rewritten to handle sibcalls.
10178 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10179 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10181 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10183 * profile.c (da_file_name): New static var.
10184 (init_branch_prob): Initialize it.
10185 (end_branch_prob): Remove da file.
10187 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10188 * configure.in (coverage_flags): Default to nothing.
10189 * configure: Rebuilt.
10191 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10193 * Makefile.in (c-opts.o): Update
10194 * c-opts.c: Include intl.h.
10195 (print_help): Move from cppinit.c. Remove unused options.
10196 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10197 (missing_arg): Complain for switches without an argument.
10198 (c_common_decode_option): Reject missing joined arguments.
10199 Handle new switches from cppinit.c.
10200 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10201 (cpp_handle_option): Similarly.
10202 (print_help): Moved to c-opts.c.
10203 * cpplib.h (struct cpp_options): Remove help_only.
10204 * gcc.c (cpp_unique_options): Remove -$.
10205 * doc/cppopts.texi: Undocument -h.
10207 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10209 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10210 legitimate constant.
10211 (legitimate_pic_operand_p): Neither pic operand.
10212 (legitimate_address_p): But legitimate address.
10213 (get_thread_pointer): Generate MEM/u instead of CONST around
10215 (print_operand): Remove printing of UNSPEC_TP.
10216 (print_operand_address): And print it here.
10218 2002-08-08 Devang Patel <dpatel@apple.com>
10220 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10221 when -Wselector is used,if method for which selector is being
10222 created does not exist.
10224 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10226 * config/sh/sh.c (prepare_move_operands): Only call
10227 target_reg_operand if TARGET_SHMEDIA.
10229 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10231 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10232 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10234 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10236 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10237 Richard Henderson <rth@redhat.com>
10239 * emit-rtl.c (gen_rtx_REG): After reload, only return
10240 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10242 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10244 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10245 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10246 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10249 2002-08-08 Adam Nemet <anemet@lnxw.com>
10251 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10253 (thumb_expand_prologue): Likewise.
10254 (thumb_output_function_prologue): Likewise.
10255 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10256 the additional push of the PIC register.
10258 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10260 * configure.in (enable_coverage): New enable switch.
10261 * configure: Rebuilt.
10262 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10263 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10264 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10265 (mostlyclean): Remove coverage files.
10266 * doc/install.texi: Document enable_coverage.
10268 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10269 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10270 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10271 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10272 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10273 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10276 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10278 * c-opts.c (cpp_opts): New.
10279 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10280 (c_common_decode_options): Handle cpplib switches.
10281 (c_common_init_options): Set cpp_opts.
10282 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10283 (cpp_handle_option): Similarly.
10285 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10287 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10288 (TARGET_ALTIVEC_ABI): Same.
10289 (TARGET_ALTIVEC_VRSAVE): Same.
10291 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10292 icode not CODE_FOR_nothing. Change switch to if.
10294 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10296 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10298 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10300 * stor-layout.c (place_union_field): For bitfields if
10301 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10304 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10306 * pa.c (struct deferred_plabel): Constify name field.
10308 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10310 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10312 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10314 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10315 local_prefix are the same.
10316 * configure: Rebuilt.
10318 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10319 Richard Henderson <rth@redhat.com>
10321 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10322 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10323 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10324 (place_field): Likewise.
10325 * config/i386/i386.c (x86_field_alignment): Don't check
10326 DECL_USER_ALIGN here.
10327 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10328 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10330 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10331 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10332 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10333 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10334 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10335 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10337 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10339 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10340 * c-common.c: Don't include tree-inline.h.
10341 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10342 * c-common.h (c_common_decode_option): New.
10343 * c-decl.c (c_decode_option): Remove.
10344 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10345 * c-opts.c: New file.
10346 * c-tree.h (c_decode_option): Remove.
10347 * doc/passes.texi: Update.
10348 * objc/objc-act.c (objc_decode_option): Remove.
10349 * objc/objc-act.h (objc_decode_option): Remove.
10350 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10351 c_common_decode_option.
10353 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10355 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10356 dependency on TARGET_DOUBLE_FLOAT.
10358 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10360 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10361 overwrite callee-save registers. Fix comment.
10363 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10365 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10366 in target_flags based on ISA, if it was not set on the command
10367 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10368 support Branch Likely instructions.
10369 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10370 (TARGET_BRANCHLIKELY): Likewise.
10371 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10372 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10373 ISA_HAS_BRANCHLIKELY.
10374 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10375 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10376 -mno-branch-likely options.
10378 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10380 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10382 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10385 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10387 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10390 * testsuite/gcc.dg/tls/diag-3.c: New.
10392 2002-08-06 Dale Johannesen <dalej@apple.com>
10394 * c-common.c (fname_decl): Use line number 0 for
10395 __func__, to avoid confusing debuggers.
10397 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10400 (struct line_info, struct coverage): New structures.
10401 (gcov_file_name, gcov_file): Remove globals.
10402 (output_data): Take source file parameter. Fix memory leak. Break
10404 (init_line_info, output_line_info, make_gcov_file_name,
10405 accumulate_branch_counts): ... here.
10406 (calculate_branch_probs, function_summary): Adjust.
10408 (function_*): Remove global variables.
10410 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10412 * dwarf2out.c: Remove unused macros.
10414 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10416 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10418 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10420 * cppinit.c (struct lang_flags): Rename trigraphs std.
10421 (set_lang): Update.
10422 * cpplib.h (struct cpp_options): New member std.
10423 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10424 (collect_args): Flag whether to swallow a possible future
10425 comma pasted with varargs.
10426 (replace_args): Use this flag.
10427 * doc/cpp.texi: Update varargs extension documentation.
10429 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10431 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10433 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10435 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10436 and MODE_CLASS_INT modes.
10438 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10440 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10441 --{enable,disable}-threads is given to configure.
10442 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10443 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10444 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10445 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10446 Remove thread_file setting here.
10448 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10450 * doc/install.texi (Binaries): Update Bull Freeware URL.
10452 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10454 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10456 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10458 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10460 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10462 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10463 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10465 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10467 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10468 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10469 drectve_section): Define.
10470 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10471 * config/i386/interix.c: Remove.
10473 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10475 * attribs.c: Don't include obstack.h.
10476 * builtins.c: Likewise.
10477 * cfganal.c: Likewise.
10478 * cfgbuild.c: Likewise.
10479 * cfgcleanup.c: Likewise.
10480 * emit-rtl.c: Likewise.
10481 * loop.c: Likewise.
10482 * stmt.c: Likewise.
10484 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10486 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10488 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10490 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10492 * doc/invoke.texi: Remove duplicated paragraph describing
10495 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10497 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10498 * collect2.h (permanent_obstack): Delete declaration.
10499 * collect2.c (permanent_obstack): Delete definition.
10500 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10501 * expr.c: Don't include obstack.h.
10502 (permanent_obstack): Delete declaration.
10503 * function.c: Don't include obstack.h.
10504 (permanent_obstack): Delete declaration.
10505 * integrate.c: Don't include obstack.h.
10506 (function_maybepermanent_obstack): Delete declaration.
10507 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10508 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10509 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10510 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10511 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10512 of permalloc, expralloc, perm_calloc.
10513 * tree.c (permanent_obstack): Delete definition.
10514 (init_ttree): Rename from init_obstacks.
10515 (permalloc): Delete.
10516 (perm_calloc): Delete.
10517 (dump_tree_statistics): Don't print information about
10519 * varasm.c (assemble_start_function): Use xstrdup instead of
10521 (assemble_variable): Likewise.
10522 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10524 (unicosmk_add_extern): Likewise.
10525 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10526 (c4x_global_label): Likewise.
10527 * config/frv/frv.c (frv_encode_section_info): Likewise.
10528 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10529 (i386_pe_record_exported_symbol): Likewise.
10530 * config/mips/mips.c (mips_output_external): Likewise.
10531 (mips_output_external_libcall): Likewise.
10532 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10533 (output_call): Use ggc_strdup instead of allocating on
10535 * config/romp/romp.c: Include ggc.h.
10536 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10537 intead of permanent_obstack.
10538 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10539 instead of permalloc.
10540 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10541 instead of permalloc
10542 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10543 instead of permalloc.
10544 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10547 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10549 Contribute a port developed primarily by Michael Meissner,
10550 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10551 * config.gcc: Add frv-elf target.
10552 * config/frv/cmovd.c: New file.
10553 * config/frv/cmovh.c: New file.
10554 * config/frv/cmovw.c: New file.
10555 * config/frv/frv-abi.h: New file.
10556 * config/frv/frv-asm.h: New file.
10557 * config/frv/frv-modes.def: New file.
10558 * config/frv/frv-protos.h: New file.
10559 * config/frv/frv.c: New file.
10560 * config/frv/frv.h: New file.
10561 * config/frv/frv.md: New file.
10562 * config/frv/frvbegin.c: New file.
10563 * config/frv/frvend.c: New file.
10564 * config/frv/lib1funcs.asm: New file.
10565 * config/frv/media.h: New file.
10566 * config/frv/modi.c: New file.
10567 * config/frv/t-frv: New file.
10568 * config/frv/uitod.c: New file.
10569 * config/frv/uitof.c: New file.
10570 * config/frv/ulltod.c: New file.
10571 * config/frv/ulltof.c: New file.
10572 * config/frv/umodi.c: New file.
10573 * config/frv/xm-frv.h: New file.
10575 * config/frv/media.h: Removed again.
10577 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10579 * gcov.c (bb_file_time): New static variable.
10580 (object_directory): May also be object file.
10581 (preserve_paths): New static variable.
10582 (print_usage): Adjust.
10584 (process_args): Adjust.
10585 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10586 file. Find modification date on bb file.
10587 (read_profile): Don't rewind a NULL file.
10588 (format_hwint): New static function.
10589 (function_summary): Use format_hwint.
10590 (output_data): SOURCE_FILE_NAME is never relative to
10591 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10592 mangling. Adjust output format to make it more machine readable.
10593 * doc/gcov.texi: Document & clarify semantics.
10595 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10597 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10599 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10601 * gcc.c (cc1_options): Pass output file as auxbase when
10603 * profile.c (init_branch_prob): FILENAME has already had ending
10605 * final.c (end_final): Likewise.
10606 * toplev.c (aux_base_name): New global.
10607 (compile_file): Pass aux_base_name to init init_branch_prob and
10609 (independent_decode_option, case 'a'): New auxinfo options.
10610 (case 'd'): Protect against mising basename.
10611 (do_compile): Initialize aux_base_name.
10612 * toplev.h (aux_base_name): New global.
10613 * doc/invoke.texi: Adjust documentation.
10615 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10617 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10618 of TARGET_ALIGN_DOUBLE.
10620 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10622 * diagnostic.c (inform): New function.
10623 * diagnostic.h (inform): Declare.
10625 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10627 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10628 (movhi_internal): Same.
10629 (movqi_internal): Same.
10630 (movdi_internal64): Same.
10632 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10634 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10635 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10636 (COMMON_ASM_OP): Define.
10637 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10638 Use ALIGN parameter.
10639 (LOCAL_COMMON_ASM_OP): Define.
10640 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10642 2002-08-03 Roger Sayle <roger@eyesopen.com>
10644 * builtins.def: Define new builtin functions exp, expf, expl,
10645 log, logf and logl (and their __builtin_* variants).
10646 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10647 Define exp_optab and log_optab.
10648 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10649 * genopinit.c (optabs): Implement exp_optab and log_optab
10650 using exp?f2 and log?f2 patterns.
10651 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10652 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10653 (expand_builtin): Ignore the new builtins (and all cos and
10654 sin variants) when not optimizing. Expand new builtins via
10655 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10657 * doc/extend.texi: Document new exp and log builtins.
10658 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10659 (and previously undocumented cos?f2 and sin?f2 patterns).
10661 2002-08-03 Jason Merrill <jason@redhat.com>
10663 * explow.c (int_expr_size): New fn.
10664 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10665 * expr.h: Declare it.
10667 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10669 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10670 gengtype-* dependencies.
10672 2002-08-02 Eric Christopher <echristo@redhat.com>
10674 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10675 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10677 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10679 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10682 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10683 small if optimizing for size.
10685 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10687 * configure.in (FORBUILD): Use $build_alias.
10688 * configure: Regenerated.
10690 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10692 * config.gcc: Don't include mips/abi64.h in $tm_file.
10693 * hard-reg-set.h (call_really_used_regs): Declare.
10694 * config/mips/abi64.h: Remove file.
10695 * config/mips/linux.h,
10696 * config/mips/iris6.h: Don't include it.
10697 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10698 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10699 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10700 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10701 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10702 Bring across definitions from abi64.h.
10703 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10704 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10705 (struct mips_args): Use it.
10706 * config/mips/mips.c (mips_conditional_register_usage): Define.
10708 2002-08-02 Jason Merrill <jason@redhat.com>
10710 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10711 * langhooks.c (lhd_expr_size): Define default.
10712 * langhooks.h (struct lang_hooks): Add expr_size.
10713 * explow.c (expr_size): Call it.
10714 * expr.c (store_expr): Don't copy an expression of size zero.
10715 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10717 * Makefile.in (builtins.o): Depend on langhooks.h.
10719 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10721 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10722 * ra-debug.c: Include "tm_p.h".
10723 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10725 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10727 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10728 when not honoring signalling NaNs.
10729 (simplify_ternary_operation): a == b has a definite value
10730 when not honoring NaNs.
10732 2002-08-02 Jason Merrill <jason@redhat.com>
10734 * gdbinit.in (pct): New macro.
10736 2002-08-01 Stan Shebs <shebs@apple.com>
10737 Andreas Tobler <toa@pop.agri.ch>
10739 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10740 plays nice with Darwin headers.
10741 (_BSD_RUNE_T_DEFINED_): Likewise.
10743 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10745 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10746 * cppinit.c (cpp_post_options): Likewise.
10748 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10749 warning about 'LL' suffix (but not 'ULL' etc) when
10750 -Wno-long-long is in effect.
10752 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10753 Check for failing time()/localtime(), issue a warning, and
10754 make __TIME__ and __DATE__ expand to fallback strings.
10756 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10757 and __TIME__ when the date and time cannot be determined.
10759 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10761 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10763 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10765 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10767 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10769 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10770 (mipsisa64sb1el-*-elf*): Likewise.
10771 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10772 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10773 (TARGET_SB1, TUNE_SB1): New macros.
10774 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10777 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10779 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10780 and ASM_EMIT_BSS not supported by target.
10781 (assemble_variable): Do not duplicate uninitialized logic.
10782 Fall through if asm_emit_uninitialized failed.
10784 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10786 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10788 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10790 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10791 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10793 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10794 HOST_BITS_PER_WIDE_INT == 64.
10796 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10798 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10799 * optabs.c (expand_binop): Make variable unsigned.
10800 * simplify-rtx.c (simplify_subreg): Likewise.
10801 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10803 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10805 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10807 2002-08-01 Richard Henderson <rth@redhat.com>
10809 * toplev.c (parse_options_and_default_flags): Don't set
10810 flag_reorder_blocks for -Os.
10812 * config/avr/avr.c (avr_optimization_options): Remove.
10813 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10814 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10815 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10817 2002-08-01 H.J. Lu <hjl@gnu.org>
10818 Richard Henderson <rth@redhat.com>
10820 * output.h (DECL_READONLY_SECTION): Remove.
10821 (decl_readonly_section): Declare.
10822 * varasm.c (decl_readonly_section): New.
10823 (default_section_type_flags, default_select_section): Use it.
10824 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10825 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10826 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10827 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10828 * config/mips/mips.c (mips_unique_section): Likewise.
10830 2002-08-01 Richard Henderson <rth@redhat.com>
10832 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10833 refers to a subroutine parameter.
10835 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10837 * varasm.c (assemble_visibility): Strip name encoding.
10839 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10841 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10842 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10843 when there is no frame pointer.
10844 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10845 registers properly.
10846 * config/ns32k/__unorddf2.c: New file.
10847 * config/ns32k/__unordsf2.c: New file.
10848 * config/ns32k/t-ns32k: New file.
10849 * config.gcc (ns32k-*-netbsd*): Use it.
10851 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10853 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10855 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10857 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10859 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10861 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10863 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10865 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10867 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10869 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10871 (expr_hash_table, set_hash_table): Type changed to ...
10872 (struct hash_table): New type.
10873 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10874 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10875 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10876 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10877 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10878 (alloc_hash_table): New.
10879 (free_set_hash_table, free_expr_hash_table): Merged to ...
10880 (free_hash_table): New.
10881 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10882 (compute_hash_table_work): New.
10883 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10884 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10885 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10886 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10887 hoist_code, one_code_hoisting_pass,
10888 trim_ld_motion_mems): Altered due to changed type of hash tables.
10890 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10892 * final.c (output_alternate_entry_point):
10893 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10895 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10897 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10898 avoid ISO C style function definition.
10900 * expr.c (expand_assignment): Delete unused variable.
10902 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10904 * c-common.c (cb_register_builtins): Set
10905 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10906 is given, and to 0 otherwise.
10907 * combine.c (simplify_if_then_else): HONOR_NANS
10908 implies FLOAT_MODE_P.
10910 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10912 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10913 (cpp_handle_option): Don't handle it.
10914 (print_help): Update.
10915 * doc/cppopts.texi: Update.
10917 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10919 * c-common.c (cb_register_builtins): If C++, define
10920 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10921 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10923 * lang-specs.h: Simplify in accordance with new code in
10926 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10928 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10929 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10930 * c-decl.c: Move all warning and flag variables to c-common.c.
10931 * c-format.c: Move all warning variables to c-common.c.
10932 * c-tree.h: Move all warning and flag declarations to c-common.h.
10933 * objc/objc-act.c: Move all warning variables to c-common.c.
10934 (flag_warn_protocol): Rename warn_protocol.
10936 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10938 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10940 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10942 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10945 2002-07-31 Stan Shebs <shebs@apple.com>
10947 * config.gcc (i[34567]86-*-darwin*): New configuration.
10948 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10950 (TARGET_ENCODE_SECTION_INFO): Ditto.
10951 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10952 * config/darwin.c (machopic_indirect_data_reference): Remove
10953 setting of RTX_UNCHANGING_P.
10954 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10955 not to be applied to sums.
10956 * config/i386/t-darwin: New file.
10957 * config/i386/darwin.h: New file.
10958 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10959 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10960 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10961 label and not the GOT add.
10962 (constant_address_p): For Mach-O, seeing a CONST is enough.
10963 (legitimate_pic_address_disp_p): Add a Mach-O case.
10964 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10965 (legitimize_pic_address): Use generic Mach-O code to legitimize.
10966 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
10967 if outputting a difference.
10968 (ix86_output_addr_diff_elt): Add Mach-O case.
10969 (ix86_expand_move): Similarly.
10970 (ix86_expand_call): Similarly.
10971 (current_machopic_label_num): New global.
10972 (machopic_output_stub): New function.
10973 (ix86_value_regno): New function.
10974 (ix86_function_value): Use it instead of VALUE_REGNO.
10975 (ix86_libcall_value): Ditto.
10976 * config/i386/unix.h (VALUE_REGNO): Remove.
10978 2002-07-31 Graham Stott <grahas@btinternet.com>
10980 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
10981 hash for LABEL_REF's.
10983 2002-07-31 Graham Stott <grahams@btinternet.com>
10985 * config/rs6000/rs6000.c (spe_init_builtins,
10986 altivec_init_builtins, rs6000_common_init_builtins):
10987 Replace ANSI with K&R function def.
10989 2002-07-31 David Edelsohn <edelsohn@gnu.org>
10991 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
10994 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10996 * config/mips/crtn.asm: Don't use __mips16 to determine the
10997 return-address offset. Define RA to a suitable temporary
10998 register for the return address.
11000 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11002 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11003 constraints to 'd'.
11005 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11007 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11008 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11009 patch on 2002-07-29.)
11010 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11012 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11014 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11015 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11016 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11017 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11018 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11019 (ASM_GLOBALIZE_LABEL): Delete.
11020 (GLOBAL_ASM_OP): Define.
11022 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11024 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11025 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11027 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11029 * doc/extend.texi (Hints implementation): Document that GCC
11030 mostly ignores `register'.
11032 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11034 * flags.h: Declare flag_finite_math_only.
11035 Use it in definition of HONOR_NANS and
11037 * c-common.c (cb_register_builtins): Emit
11038 __FINITE_MATH_ONLY__ when flag_finite_math_only
11040 * combine.c (simplify_if_then_else): If
11041 flag_finite_math_only is set, a == b has a
11043 * toplev.c: Initialize flag_finite_math_only.
11044 (set_flags_fast_math): Set it on -ffast-math.
11045 (flag_fast_math_set_p): Test it.
11046 * doc/invoke.texi: Document -ffinite-math-only.
11048 2002-07-30 Richard Henderson <rth@redhat.com>
11050 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11051 (noce_process_if_block): Likewise.
11053 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11055 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11056 Bail out early if false_expr is NULL and we'd crash due to this.
11057 * genemit.c (gen_expand): Recognize return insns even if the return
11058 appears in a parallel.
11059 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11060 * config/fp-bit.c: Likewise.
11061 * doc/tm.texi: Document it.
11063 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11064 Zack Weinberg <zack@codesourcery.com>
11066 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11067 CODE_FOR_nothing. Change switch to if.
11068 (rs6000_expand_binop_builtin): Same.
11069 (rs6000_expand_builtin): Expand builtin if target support enabled.
11070 (rs6000_init_builtins): Init builtin if target support enabled.
11071 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11073 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11075 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11077 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11079 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11081 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11083 * sh.md (cond_delay_slot): New attribute.
11084 (cbranch delay): Use it for anulled-true case.
11085 (stuff_delay_slot): New pattern.
11086 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11088 (gen_far_branch): Emit stuff_delay_slot pattern.
11090 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11092 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11094 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11096 * fold-const.c: Fix comment typos.
11097 * gcse.c: Likewise.
11098 * reload1.c: Likewise.
11100 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11102 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11105 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11107 * c-pretty-print.h (pp_c_statement): Declare.
11108 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11109 (pp_c_statement): Define.
11111 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11113 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11114 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11115 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11116 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11117 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11118 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11120 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11121 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11123 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11125 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11126 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11127 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11128 (pp_c_expression): Update.
11130 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11132 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11133 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11134 * alpha/vms-ld.c (main): Likewise.
11135 * dsp16xx.c (double_reg_to_memory): Likewise.
11136 * mcore.c (mcore_expand_prolog): Likewise.
11137 * cppfiles.c (read_name_map): Likewise.
11138 * gensupport.c (process_rtx, identify_predicable_attribute,
11139 alter_test_for_insn): Likewise.
11140 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11142 2002-07-29 Roger Sayle <roger@eyesopen.com>
11144 * builtins.c (expand_builtin): Change the default behavior to
11145 only issue an error if the builtin function doesn't have a
11146 fallback library call. Remove several cases handled by the
11149 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11151 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11152 floating point format of the target is IEEE.
11153 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11154 format of the target is DEC.
11156 2002-07-29 Richard Henderson <rth@redhat.com>
11158 * unroll.c (verify_addresses): Remove.
11159 (find_splittable_givs): Never split DEST_ADDR givs.
11161 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11163 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11165 (Files): Improve documentation on generated source files.
11167 * doc/extend.texi (Translation implementation): Document what
11168 diagnostics look like.
11169 (Identifiers implementation): Document that there's normally no
11170 limit on identifier names.
11171 (Integers implementation): Document two's complement.
11172 (Hints implementation): Document that GCC honors 'inline', mostly.
11173 (Preprocessing directives implementation): Document that GCC
11174 requires the current time.
11176 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11178 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11179 (pp_initializer): New macro.
11180 (pp_c_initializer): Declare.
11181 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11182 (pp_c_initializer): Define.
11183 (pp_c_initializer_list): New function.
11184 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11185 VECTOR_CST, CONSTRUCTOR.
11186 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11188 (pp_c_cast_expression): Handle FLOAT_EXPR.
11189 (pp_c_assignment_expression): Handle INIT_EXPR.
11190 (pp_c_expression): Update.
11192 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11194 * objc/objc-act.c (objc_init): Return immediately if filename
11197 2002-07-29 Eric Christopher <echristo@redhat.com>
11199 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11200 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11201 (SDB_DEBUGGING_INFO): Undefine.
11202 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11203 (PUT_SDB_SIZE): Remove.
11204 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11205 (STARTFILE_SPEC): Add isa3264 define.
11206 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11207 * config/mips/ecoff.h: Remove. and here...
11208 * config/mips/iris3.h: and here...
11209 * config/mips/sni-svr4.h: and here...
11210 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11211 Add assembler -mmdebug options for non-dwarf debugging.
11212 * config/mips/r3900.h: Remove debug info defines.
11213 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11214 * config/mips/isa3264.h: Ditto.
11215 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11217 * config/mips/t-elf: Ditto.
11218 * config/mips/t-ecoff: Ditto.
11219 * config/mips/t-r3900: Ditto.
11220 * config/mips/t-iris5-6: Ditto.
11221 * config/mips/t-isa3264: Ditto.
11222 * config/mips/t-linux: Remove.
11223 * config/mips/t-netbsd: Remove.
11224 * config/mips/t-mips: New file.
11225 * config/mips/t-gofast: Ditto.
11226 * config/mips/netbsd.h: Remove unnecessary undefines.
11227 * config/mips/linux.h: Remove #include of mips.h.
11228 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11229 for ecoff. Add gofast configure option for mips.
11231 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11233 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11234 linker scripts use STARTUP directives consistently.
11235 * configure: Regenerate.
11236 * config.in: Regenerate.
11237 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11238 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11239 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11240 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11241 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11244 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11246 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11248 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11250 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11252 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11254 * config/rs6000/rs6000.md: Move altivec patterns from here...
11256 * config/rs6000/altivec.md: ...to here.
11258 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11260 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11262 2002-07-29 Richard Henderson <rth@redhat.com>
11264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11265 set_mem_attributes and add BITPOS argument. Subtract it from
11266 OFFSET when same is adjusted.
11267 (set_mem_attributes): New wrapper function.
11268 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11269 remove offset adjustment hack.
11270 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11272 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11274 * Makefile.in (C_OBJS): Include c-pretty-print.o
11275 (c-pretty-print.o): Add depency rule.
11276 * pretty-print.h: Add more macros.
11277 * c-pretty-print.c: New file.
11278 * c-pretty-print.h: Likewise.
11280 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11282 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11283 constants to __ev64_s32__.
11284 (__internal_ev_mwhgsmian): Same.
11285 (__internal_ev_mwhgsmfan): Same.
11286 (__internal_ev_mwhgssfan): Same.
11287 (__internal_ev_mwhgumiaa): Same.
11288 (__internal_ev_mwhgsmiaa): Same.
11289 (__internal_ev_mwhgsmfaa): Same.
11290 (__internal_ev_mwhgssfaa): Same.
11292 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11294 * varasm.c (assemble_variable): Narrow test for uninitialized
11295 without BSS target support.
11297 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11299 * profile.c: Add file comment describing the overall algorithm and
11301 (struct edge_info): Add comments.
11302 (struct bb_info): Add comments.
11303 * basic-block.h (EDGE_*): Add comments.
11304 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11306 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11308 * config/xtensa/elf.h, config/xtensa/linux.h
11309 (TARGET_OS_CPP_BUILTINS): Define.
11310 (CPP_PREDEFINES): Remove.
11311 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11312 (CPP_SPEC): Remove.
11314 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11316 * gensupport.c: Include hashtab.h.
11317 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11318 maybe_eval_c_test): New routines and data structures to
11319 support insn elision.
11320 (init_md_reader): Read and initialize the condition_table.
11321 (read_md_rtx): Discard insn patterns whose C test is provably
11323 * gensupport.h: Declare new functions and data structures.
11325 * genconditions.c, dummy-conditions.c: New files.
11326 * Makefile.in: Build genconditions; run it to construct
11327 insn-conditions.c; build that and link it into most gen*
11329 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11330 (GEN): Delete, unused.
11331 (STAGESTUFF): Update.
11333 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11334 CODE_FOR_nothing for all elided patterns.
11335 (main): Tweaked to support this.
11336 * genflags.c (gen_proto): Emit a static inline generator
11337 function here for all elided patterns, which simply returns
11339 (gen_insn): Do not define HAVE_xxx for elided patterns.
11340 (main): Tweaked to support this. No need to forward-declare
11342 * genrecog.c: Do not bother emitting the C test if it's known
11343 to be true at compile time.
11345 2002-07-29 Mike Stump <mrs@apple.com>
11347 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11348 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11350 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11352 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11353 remove clobber of LR.
11354 (sibcall_insn, sibcall_value_insn): Update accordingly.
11355 (sibcall_epilogue): Remove debugging comment from assembler stream.
11357 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11359 * pretty-print.h: Define more macros.
11360 * diagnostic.h (output_formatted_integer): Moved from...
11361 * diagnostic.c: ... here.
11363 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11365 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11367 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11369 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11370 arguments. Always use ".-symbol" as expression argument.
11371 * doc/tm.texi: Update to match. Document requirement for
11372 ".size symbol, .-symbol" to be acceptable to assembler.
11374 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11375 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11376 config/i386/freebsd-aout.h, config/i386/sco5.h,
11377 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11378 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11380 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11382 * Makefile.in (gengtype-lex.c): Fix error in last change.
11384 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11387 * Makefile.in (vmsdbgout.o): Depend on function.h.
11389 * vmsdbgout.c: Include function.h.
11391 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11393 * prefix.c (update_path): Don't strip single `.' path components
11394 unless stripping a later `..' component. Exit loop as soon as
11395 a valid path is found.
11397 2002-07-27 Roger Sayle <roger@eyesopen.com>
11399 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11400 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11401 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11402 floating point unordered comparisons (e.g. __builtin_isgreater)
11403 as const, and leave the remaining GCC_BUILTINs unchanged.
11405 * c-decl.c (builtin_function): No need to explicitly mark
11406 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11408 2002-07-27 Roger Sayle <roger@eyesopen.com>
11410 * Makefile.in: rtlanal.o now depends upon real.h.
11412 * flags.h [flag_signaling_nans]: New flag.
11413 [HONOR_SNANS]: New macro.
11415 * toplev.c [flag_signaling_nans]: Initialize to false.
11416 (f_options): Add processing for "-fsignaling-nans".
11417 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11418 (process_options): flag_signaling_nans implies flag_trapping_math.
11420 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11421 when -fsignaling-nans. First step to implementing WG14's N965.
11423 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11424 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11425 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11427 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11428 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11430 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11431 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11432 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11433 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11434 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11436 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11438 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11440 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11441 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11444 2002-07-27 Roger Sayle <roger@eyesopen.com>
11446 * doc/invoke.texi: Document that both -fno-builtin-foo and
11447 -fno-builtin are supported by the g++ front-end.
11449 2002-07-27 Stan Shebs <shebs@apple.com>
11451 * configure.in: Rename config_gtfiles to target_gtfiles.
11452 * configure: Regenerate.
11453 * doc/gty.texi: Update reference.
11454 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11455 instead of appending to it.
11457 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11459 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11460 vectors are split into two registers.
11461 (function_arg): Same.
11463 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11465 * pa.md (extv): Check predicates before emitting extv_32.
11467 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11469 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11470 (rs6000_traceback): New var.
11471 (rs6000_override_options): Set rs6000_traceback.
11472 (rs6000_output_function_epilogue): Implement traceback options.
11473 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11474 (rs6000_traceback_name): Declare.
11476 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11477 label reference when NO_PROFILE_COUNTERS.
11479 2002-07-26 Jason Merrill <jason@redhat.com>
11481 * function.c (assign_parms): Handle frontend-directed pass by
11482 invisible reference.
11484 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11486 * doc/cppopts.texi: Update.
11488 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11490 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11491 warnings on assertions.
11493 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11495 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11496 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11497 RID_COMPL): Remove.
11498 * c-parse.in (rid_to_yy): Similarly.
11500 2002-07-26 Jason Merrill <jason@redhat.com>
11502 * c-dump.c: Resurrect.
11503 * tree-dump.c: Move C-specific stuff to c-dump.c.
11504 * c-common.h: Declare c_dump_tree.
11505 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11506 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11507 (c-dump.o): New rule.
11509 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11511 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11512 PowerPC64. Replace "T" and "S" constraints with "n" when the
11513 predicate will do. Formatting fixes.
11514 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11515 as for extzvsi_internal1.
11517 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11519 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11520 DERIV_END_LABEL_FMT): Remove.
11521 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11523 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11525 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11528 2002-07-25 Stan Shebs <shebs@apple.com>
11530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11532 (output_compiler_stub): Remove unused locals.
11533 (output_call): Always initialize line number.
11535 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11537 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11538 * sh.md (truncdiqi2, movqi_media): Likewise.
11540 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11542 * gcse.c (obstack_chunk_alloc): Remove.
11543 (gcse_alloc): Fix to count allocated bytes.
11544 * collect2.c (SYMBOL__MAIN): Remove.
11546 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11548 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11549 HAVE_TARGET_EXECUTABLE_SUFFIX.
11551 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11553 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11554 SIZE, EXPR and OFFSET.
11556 2002-07-25 Richard Henderson <rth@redhat.com>
11558 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11559 in ARRAY_REF of DECL_P case.
11561 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11563 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11564 description. Document -mips32, -mips64, and the associated -march
11565 values. Describe the "mipsN" arguments to -march. Say that the
11566 -mipsN options are equivalent to -march. Reword the description
11567 of default type sizes.
11568 * toplev.h (target_flags_explicit): Declare.
11569 * toplev.c (target_flags_explicit): New var.
11570 (set_target_switch): Update target_flags_explicit.
11571 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11572 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11573 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11574 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11575 * config/mips/mips.h (mips_cpu_info): New struct.
11576 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11577 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11578 (MIPS_CPP_SET_PROCESSOR): New macro.
11579 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11580 Define _MIPS_ARCH and _MIPS_TUNE.
11581 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11582 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11583 MIPS_ISA_DEFAULT were already defined.
11584 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11585 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11586 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11587 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11588 (ABI_GAS_ASM_SPEC): Remove.
11589 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11590 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11591 Invoke %(asm_abi_default_spec) if no ABI was specified.
11592 (CC1_SPEC): Remove ISA -> register-size rules.
11593 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11594 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11595 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11596 (mips_cpu_info_table): New array.
11597 (mips_set_architecture, mips_set_tune): New fns.
11598 (override_options): Rework to make -mipsN equivalent to -march.
11599 Detect more erroneous cases, including those removed from CC1_SPEC.
11600 Don't change the ABI based on architecture, or vice versa.
11601 Unify logic with GAS.
11602 (mips_asm_file_start): Get architecture name from mips_arch_info.
11603 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11604 (mips_parse_cpu): Take the name of the option as argument. Handle
11605 'from-abi'. Raise an error if the option is wrong.
11606 (mips_cpu_info_from_isa): New fn.
11608 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11610 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11611 (tablejump_mips162): Likewise.
11613 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11615 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11618 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11620 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11622 * c-common.h (c_sizeof): Adjust definition.
11623 (c_alignof): Likewise.
11624 * c-tree.h (c_sizeof_nowarn): Now macro.
11625 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11627 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11629 * c-decl.c (c_decode_option): No need to handle switches
11632 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11634 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11635 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11636 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11637 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11639 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11640 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11641 config/cris/aout.h, config/i386/freebsd-aout.h,
11642 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11643 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11644 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11645 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11646 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11647 config/xtensa/elf.h, config/xtensa/linux.h:
11648 Use the new macros.
11649 Where possible, remove redundant definitions of SIZE_ASM_OP,
11650 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11652 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11654 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11655 TARGET_ISEL, and TARGET_FPRS.
11657 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11658 -mabi=spe, -mabi=no-spe, and -misel=.
11660 * config/rs6000/rs6000-protos.h: Add output_isel.
11661 Move vrsave_operation prototype here.
11663 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11667 (abssi2_nopower): Disallow when TARGET_ISEL.
11669 (negsf2): Change to expand and rename old pattern to *negsf2.
11670 (abssf2): Change to expand and rename old pattern to *abssf2.
11672 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11675 Change patterns that check for TARGET_HARD_FLOAT or
11676 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11678 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11679 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11680 (rs6000_override_options): Add 8540 case to
11681 processor_target_table.
11682 Set rs6000_isel for the 8540.
11683 Call rs6000_parse_isel_option.
11684 (enable_mask_for_builtins): New.
11685 (rs6000_parse_isel_option): New.
11686 (rs6000_parse_abi_options): Add spe and no-spe.
11687 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11688 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11689 for TARGET_HARD_FLOAT.
11690 Add case for SPE_VECTOR_MODE.
11691 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11692 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11694 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11695 (rs6000_emit_move): Check for TARGET_FPRS.
11696 Add cases for SPE vector modes.
11697 (function_arg_boundary): Return 64 for SPE vector modes.
11698 (function_arg_advance): Check for TARGET_FPRS and
11699 Handle SPE vectors.
11700 (function_arg): Same.
11701 (setup_incoming_varargs): Check for TARGET_FPRS.
11702 (rs6000_va_arg): Same.
11703 (struct builtin_description): Un-constify mask field. Move up in
11705 (bdesc_2arg): Un-constify and add SPE builtins.
11706 (bdesc_1arg): Same.
11707 (bdesc_spe_predicates): New.
11708 (bdesc_spe_evsel): New.
11709 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11710 (rs6000_expand_binop_builtin): Same.
11711 (bdesc_2arg_spe): New.
11712 (spe_expand_builtin): New.
11713 (spe_expand_predicate_builtin): New.
11714 (spe_expand_evsel_builtin): New.
11715 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11716 (rs6000_init_builtins): Initialize SPE builtins. Call
11717 rs6000_common_init_builtins.
11718 (altivec_init_builtins): Move all non-altivec builtin code to...
11719 (rs6000_common_init_builtins): ...here. New function.
11720 (branch_positive_comparison_operator): Allow NE code for SPE.
11721 (ccr_bit): Return correct ccr bit for SPE fp.
11722 (print_operand): Emit crnor in 'D' case for SPE.
11724 Add SPE code for 'y' case.
11725 (rs6000_generate_compare): Generate rtl for SPE fp.
11726 (output_cbranch): Handle SPE hard floats.
11727 (rs6000_emit_cmove): Handle isel.
11728 (rs6000_emit_int_cmove): New.
11729 (output_isel): New.
11730 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11732 (debug_stack_info): Add SPE info.
11733 (gen_frame_mem_offset): New.
11734 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11735 Change mode of frame pointer, when saving it, to Pmode.
11736 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11737 Misc cleanups and use gen_frame_mem_offset when appropriate.
11739 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11740 (TARGET_SPE_ABI): New.
11742 (TARGET_ISEL): New.
11743 (TARGET_FPRS): New.
11744 (FIXED_SCRATCH): New.
11745 (RTX_COSTS): Add PROCESSOR_PPC8540.
11746 (ASM_CPU_SPEC): Add case for 8540.
11747 (TARGET_OPTIONS): Add isel= case.
11748 (rs6000_spe_abi): New.
11749 (rs6000_isel): New.
11750 (rs6000_fprs): New.
11751 (rs6000_isel_string): New.
11752 (UNITS_PER_SPE_WORD): New.
11753 (LOCAL_ALIGNMENT): Adjust for SPE.
11754 (HARD_REGNO_MODE_OK): Same.
11755 (DATA_ALIGNMENT): Same.
11756 (MEMBER_TYPE_FORCES_BLK): New.
11757 (FIRST_PSEUDO_REGISTER): Set to 113.
11758 (FIXED_REGISTERS): Add SPE registers.
11760 (REG_CLASS_NAMES): Same.
11761 (REG_CLASS_CONTENTS): Same.
11762 (REGNO_REG_CLASS): Same.
11763 (REGISTER_NAMES): Same.
11764 (DEBUG_REGISTER_NAMES): Same.
11765 (ADDITIONAL_REGISTER_NAMES): Same.
11766 (CALL_USED_REGISTERS): Same.
11767 (CALL_REALLY_USED_REGISTERS): Same.
11768 (SPE_ACC_REGNO): New.
11769 (SPEFSCR_REGNO): New.
11770 (SPE_SIMD_REGNO_P): New.
11771 (HARD_REGNO_NREGS): Adjust for SPE.
11772 (VECTOR_MODE_SUPPORTED_P): Same.
11773 (REGNO_REG_CLASS): Same.
11774 (FUNCTION_VALUE): Same.
11775 (LIBCALL_VALUE): Same.
11776 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11777 (SPE_VECTOR_MODE): New.
11778 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11779 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11780 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11781 spe_gp_save_offset.
11782 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11783 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11784 (SPE_CONST_OFFSET_OK): New.
11785 (rs6000_builtins): Add SPE builtins.
11787 * testsuite/gcc.dg/ppc-spe.c: New.
11789 * config/rs6000/eabispe.h: New.
11791 * config/rs6000/spe.h: New.
11793 * config/rs600/spe.md: New.
11795 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11796 __SIMD__ for TARGET_SPE.
11798 * config.gcc: Add powerpc-*-eabispe* case.
11799 Add spe.h to user headers for powerpc.
11801 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11803 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11804 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11805 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11807 2002-07-24 Richard Henderson <rth@redhat.com>
11809 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11810 form when not optimizing.
11812 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11814 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11815 thread_pointer_rtx as unchanging.
11817 2002-07-24 Michael Matz <matz@suse.de>
11819 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11820 (free_reg): Use it.
11822 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11824 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11826 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11827 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11829 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11831 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11832 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11833 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11835 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11837 * toplev.c (rest_of_compilation): Dump loops before clobbering
11840 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11842 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11844 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11846 PR optimization/7291
11847 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11850 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11852 * pretty-print.h: Add macros from cp/error.c
11854 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11856 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11857 (mask64_2_operand): Declare.
11858 (build_mask64_2_operands): Declare.
11859 (and64_2_operand): Declare.
11860 (extract_MB): Declare.
11861 (extract_ME): Declare.
11862 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11864 (mask_operand_wrap): New insn predicate.
11865 (mask64_2_operand): Likewise.
11866 (and64_2_operand): Likewise.
11867 (build_mask64_2_operands): New function.
11868 (extract_MB): New function.
11869 (extract_ME): New function.
11870 (print_operand <case m,M>): Use extract_MB and extract_ME.
11871 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11872 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11873 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11874 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11875 * config/rs6000/rs6000.md (andsi3_internal3): New
11876 (andsi3_internal3+1): Enable split for powerpc64.
11877 (andsi3_internal3+2): New split.
11878 (andsi3_internal4): Renamed old andsi3_internal3.
11879 (andsi3_internal5): New.
11880 (andsi3_internal5+1): Enable split for powerpc64.
11881 (andsi3_internal5+2): New split.
11882 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11883 (anddi3): Handle 't' constraint.
11884 (anddi3+1): New split.
11885 (anddi3_internal2): Handle 't' constraint.
11886 (anddi3_internal2+1): New split.
11887 (anddi3_internal3): Handle 't' constraint.
11888 (anddi3_internal3+1): New split.
11890 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11892 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11893 addze and similar (plus (comparison r1 r2) r3) insns. Add
11894 missing scratch reg in one case. Formatting fixes.
11896 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11898 * cppexp.c (parse_defined): Mark macro used.
11899 * cpphash.h (struct cpp_macro): New member "used".
11900 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11901 (struct cpp_reader): New member.
11902 * cppinit.c (cpp_finish_options): Set first_unused_line.
11903 (cpp_finish): Warn of unused macros if requested.
11904 (OPT_TABLE): New switches.
11905 (cpp_handle_option): Handle them.
11906 * cpplib.c (do_undef): Warn if macro unused.
11907 (do_ifdef, do_ifndef): Mark macro used.
11908 * cpplib.h (struct cpp_options): New member.
11909 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11910 (enter_macro_context): Mark macro used.
11911 (_cpp_create_definition): Mark macro unused; warn if unused
11913 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11915 * doc/cppopts.texi: Update.
11917 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11919 * dwarf2out.c (SECTION_ASM_OP,
11920 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11921 * system.h (SECTION_ASM_OP): Poison.
11922 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11923 * config/alpha/alpha-interix.h, config/mips/linux.h
11924 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11925 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11926 (mmix_asm_output_define_label_difference_symbol): Remove.
11927 * config/mmix/mmix.h
11928 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11929 * doc/tm.texi: Remove documentation.
11931 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11933 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11934 (constrain_operands): Likewise.
11935 * regclass.c (record_reg_classes): Likewise.
11936 * reload.c (find_reloads): Likewise.
11937 * doc/md.texi: Likewise.
11939 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11940 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11941 mode, try to convert to an integer mode of matching size first.
11943 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11944 from individual subregs, check that each subreg has been generated
11947 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11949 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11950 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11951 FOR_EACH_BB_IN_SBITMAP): Remove.
11952 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11953 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11954 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11955 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11956 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11957 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11959 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11961 * pretty-print.h: New file.
11963 2002-07-23 Paul Koning <pkoning@equallogic.com>
11965 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
11966 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
11967 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
11968 (TARGET_G_FLOAT): Default to 0 if not defined.
11969 (ieeetoe): New, common routine to convert target format floats
11971 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
11973 (e113toe): Change to use ieeetoe.
11975 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11977 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
11979 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
11980 (e64toe): Remove special cases for DEC and IBM. Remove support for
11981 ARM_EXTENDED_IEEE_FORMAT.
11982 (e24toe): Remove special cases for DEC.
11983 (significand_size): Simplify. Indent.
11984 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
11985 (etoieee, toieee): New.
11986 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
11987 etoieee and toieee for IEEE arithmetic.
11989 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11991 * doc/extend.texi: Say ISO C90, not ISO C89.
11992 * doc/invoke.texi: Likewise.
11993 * doc/standards.texi: Likewise.
11995 2002-07-23 Steve Ellcey <sje@cup.hp.com>
11997 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
11998 Fix permutation of conversion and plus/mult.
11999 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12000 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12001 (expand_builtin_strncpy) Ditto.
12002 (expand_builtin_memset) Ditto.
12004 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12007 * c-common.c (c_sizeof_or_alignof_type): New function.
12008 (c_alignof): Remove definition.
12009 * c-common.h (c_sizeof, c_alignof): Define as macros.
12010 (c_sizeof_or_alignof_type): Declare.
12011 (my_friendly_assert): Moved from cp/cp-tree.h
12012 * c-typeck.c (c_sizeof): Remove definition.
12014 2002-07-23 Jan Hubicka <jh@suse.cz>
12016 * gcse.c (try_replace_reg): Use num_changes_pending.
12017 * recog.c (num_changes_pending): New function.
12018 (validate_replace_src): Use validate_repalce_src_group.
12019 (validate_replace_src_group): New.
12020 * recog.h (validate_repalce_src_group): New.
12021 (num_changes_pending): Likewise.
12023 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12025 * calls.c (emit_library_call_value_1): If
12026 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12027 libcall, const call nor pure call.
12029 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12031 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12033 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12035 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12037 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12039 * config/i386/i386.c (AT_BP): Remove.
12041 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12043 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12044 Default definition.
12045 * gcse.c: Don't define obstack_chunk_free.
12046 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12047 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12048 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12049 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12050 Don't define obstack macros.
12052 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12055 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12056 ASM_OPERANDS instructions.
12058 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12061 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12062 constant addresses only on 68HC12.
12064 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12066 * cppfiles.c (stack_include_file): Correct test of whether
12067 a dependency should be output.
12069 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12071 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12073 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12075 * arm.md (movqi): If optimizing and we can create pseudos, use
12076 a ZERO_EXTEND to load from memory, then copy the result into the
12078 (movhi): Likewise, but only for ARMv4.
12080 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12082 * ssa-ccp.c (PHI_PARMS): Remove.
12084 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12086 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12087 on big-endian targets.
12089 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12091 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12092 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12093 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12094 New formatting macros.
12096 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12098 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12100 * rtlanal.c (subreg_regno_offset): Return correct offset for
12101 big endian paradoxical subregs.
12103 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12104 if we got the wrong mode.
12106 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12107 * genrecog.c (write_switch, write_cond): Use it.
12108 * genemit.c (gen_exp): Likewise.
12110 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12112 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12114 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12116 * c-decl.c (build_compound_literal): Defer compound literal decls
12117 until until file end to emit them only if they are actually used.
12119 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12121 * ra-build.c (check_conflict_numbers): Hide unused function.
12122 (livethrough_conflicts_bb): Avoid automatic aggregate
12124 (parts_to_webs_1): Avoid `U' integer constant modifier.
12125 (conflicts_between_webs): Wrap a variable in the macro controlling
12127 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12128 (dump_igraph, dump_graph_cost): Avoid string concatenation
12129 (dump_static_insn_cost): Avoid automatic aggregate
12131 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12133 (dump_cost): Avoid string concatenation
12135 2002-07-21 Richard Henderson <rth@redhat.com>
12137 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12138 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12140 2002-07-21 Richard Henderson <rth@redhat.com>
12142 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12143 that are not unrolled completely.
12145 2002-07-21 Richard Henderson <rth@redhat.com>
12147 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12148 * loop.c (strength_reduce): Update.
12149 * toplev.c (rest_of_compilation): Do unrolling in the first
12150 loop pass, not the second.
12152 2002-07-21 Richard Henderson <rth@redhat.com>
12154 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12155 when flag_argument_noalias == 2.
12156 * alias.c (nonoverlapping_memrefs_p): Handle that.
12157 * print-rtl.c (print_mem_expr): Likewise.
12159 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12161 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12162 instead of __negdi2 directly.
12164 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12166 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12167 * function.c (SYMBOL__MAIN): Remove definition.
12168 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12169 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12170 * profile.c (GCOV_INDEX_TO_BB): Remove.
12171 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12172 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12174 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12176 * c-lex.c (GET_ENVIRONMENT): Remove.
12177 * collect2.c (GET_ENV_PATH_LIST): Remove.
12178 (prefix_from_env): Use GET_ENVIRONMENT.
12179 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12180 (init_standard_includes): Use GET_ENVIRONMENT.
12181 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12182 * gcc.c (GET_ENV_PATH_LIST): Remove.
12183 (make_relative_prefix, process_command): Update.
12184 * protoize.c (GET_ENV_PATH_LIST): Remove.
12185 (do_processing): Update.
12187 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12189 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12190 (grokdeclarator): Likewise.
12191 * c-format.c (C_STD_NAME): Likewise.
12192 * c-lex.c (interpret_integer): Likewise.
12193 * c-typeck.c (build_array_ref): Likewise.
12194 * cpplex.c (_cpp_lex_direct): Likewise.
12195 * toplev.c (documented_lang_options): Likewise.
12197 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12199 * c-format.c (T99_I, T99_UI): Remove.
12201 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12203 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12205 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12207 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12210 2002-07-21 Andreas Jaeger <aj@suse.de>
12212 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12214 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12216 Improvements for the ifcvt pass from Michael Meissner, with patches
12217 by Richard Sandiford <rsandifo@redhat.com>
12218 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12219 * ifcvt.c (cond_exec_changed_p): New static variable.
12220 (last_active_insn): New function, renamed from last_active_insn_p
12221 and changed to return the last active insn in a basic block. All
12223 (block_fallthru): New function.
12224 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12225 IFCVT_MODIFY_INSN. All callers updated.
12226 Return false if START or END are NULL.
12227 Handle case where we're processing an insn that is already
12230 (noce_process_if_block): CE_INFO argument rather than
12231 multiple args containing the involved basic blocks. All callers
12233 (process_if_block, merge_if_block, find_if_block,
12234 cond_exec_process_if_block): Likewise.
12236 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12238 Use new function last_active_insn to simplify some code.
12239 New code to handle multiple tests.
12240 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12241 cond_exec_changed_p to TRUE.
12243 (process_if_block): New code to handle multiple tests.
12244 (merge_if_block): Likewise.
12245 (find_if_header): New arg PASS. Changed to return the currently
12246 processed basic block or NULL instead of true/false. All callers
12248 Call IFCVT_INIT_EXTRA_FIELDS.
12249 (block_jumps_and_fallthru_p): New function.
12250 (find_if_block): Discover opportunities to convert multiple tests.
12251 Add additional debugging output.
12252 Update the ce_info structure before returning.
12254 (if_convert): Run multiple passes of if-conversion.
12255 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12256 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12257 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12260 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12262 * gcse.c: Include cselib.h
12263 (constptop_register): Break out from ...
12264 (cprop_insn): ... here; kill basic_block argument.
12265 (do_local_cprop, local_cprop_pass): New functions.
12266 (one_cprop_pass): Call local_cprop_pass.
12268 2002-07-20 Roger Sayle <roger@eyesopen.com>
12270 * simplify-rtx.c (simplify_relational_operation): Optimize
12271 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12273 2002-07-20 Michae Matz <matz@suse.de>
12275 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12277 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12279 * cppexp.c (struct op): Add token pointer.
12280 (check_promotion, CHECK_PROMOTION): New.
12282 (_cpp_parse_expr): Update, use token pointer of struct op.
12283 (reduce): Warn about change of sign owing to promotion.
12284 * cppinit.c (cpp_handle_option): New warning if -Wall.
12285 * cpplib.h (struct cpp_options): New member.
12287 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12289 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12290 fpu list. Separate Power4 compare and delayed_compare. Correct
12292 (fix_truncdfsi2_internal): Restore FPR preference.
12293 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12294 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12296 2002-07-19 Momchil Velikov <velco@fadata.bg>
12298 * reload1.c (reload_as_needed): Duplicate oldpat.
12300 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12302 PR optimization/7130
12303 * loop.h (struct loop_info): Add "preconditioned".
12304 * unroll.c (unroll_loop): Set it.
12305 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12307 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12309 * rtl.def (CODE_LABEL): Remove slot 8.
12310 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12311 (LABEL_ALTERNATE_NAME): Delete.
12312 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12313 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12315 * final.c (output_alternate_entry_point): New.
12316 (final_scan_insn): Use it instead of
12317 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12318 of a case label being an alternate entry point.
12320 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12321 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12322 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12324 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12326 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12327 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12328 * doc/tm.texi: Delete documentation of
12329 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12331 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12333 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12334 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12335 (LINK_SPEC): Define.
12336 (STARTFILE_SPEC): Define.
12337 (ENDFILE_SPEC): Define.
12339 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12340 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12342 * config/mips/iris6-o32-gas.h: New file.
12343 * config.gcc (mips-sgi-irix6*o32): Use it.
12345 * config/mips/t-iris5-gas: New file.
12346 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12348 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12350 * cppexp.c (ALWAYS_EVAL): Remove.
12351 (optab, reduce): Always evaluate.
12352 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12353 only if not skipping evaluation.
12355 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12357 * config/avr/avr.c (debug_hard_reg_set): Remove.
12359 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12361 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12363 2002-07-19 Richard Henderson <rth@redhat.com>
12365 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12367 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12369 * prefix.c (update_path): Don't zap single `.' path components
12370 unless followed by another `.' and fix typo last patch.
12372 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12374 * cppexp.c (cpp_num_mul): Remove unused parameter.
12375 (UNARY, BINARY, OTHER, binary_handler): Remove.
12376 (ALWAYS_EVAL): New.
12378 (reduce): Refactor to a large switch, don't use a function
12381 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12383 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12385 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12387 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12388 (sh_expand_binop_v2sf): Likewise.
12389 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12390 (int_gpr_dest, trunc_hi_operand): New functions.
12391 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12393 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12394 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12395 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12396 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12397 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12398 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12399 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12400 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12401 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12402 (movsf_ie+1): Likewise.
12403 (loaddi_trunc): Use int_gpr_dest predicate.
12404 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12405 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12406 (casesi_worker_0+[12], casesi_worker): Likewise.
12407 (shcompact_preserve_incoming_args): Likewise.
12408 (mov_nop): Use any_register_operand predicate.
12409 (mperm_w0): Use trunc_hi_operand predicate.
12411 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12413 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12414 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12417 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12419 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12421 2002-07-18 Richard Henderson <rth@redhat.com>
12423 PR optimization/7147
12424 * ifcvt.c (noce_get_condition): Make certain that the condition
12427 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12429 * sh.c (barrier_align, push): Shut up compiler warnings.
12430 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12431 (reg_no_subreg_operand): Delete.
12433 2002-07-17 Bo Thorsen <bo@suse.de>
12435 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12436 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12437 (STARTFILE_SPEC): Remove hardcoded library paths.
12438 (ENDFILE_SPEC): Likewise.
12440 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12442 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12444 * gcse.c (try_replace_reg): Do not return false positives.
12446 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12448 * prefix.c: (update_path): Strip ".." components when prior dir
12449 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12451 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12452 (ASM_OUTPUT_REG_POP): Likewise.
12454 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12456 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12457 adjustments to first_reg for profiling case.
12458 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12459 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12460 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12461 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12462 (ASM_OUTPUT_REG_POP): Define.
12463 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12464 (ASM_OUTPUT_REG_POP): Undef.
12466 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12468 * cpplib.c (do_sccs): Handle #sccs on all systems.
12469 * system.h (SCCS_DIRECTIVE): Poison.
12470 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12471 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12472 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12473 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12474 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12475 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12476 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12477 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12478 Remove all references to SCCS_DIRECTIVE.
12479 * doc/cpp.texi, doc/tm.texi: Update.
12481 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12483 * regrename.c (maybe_mode_change): New function.
12484 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12486 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12488 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12489 suppress addition when either ct or cf are zero.
12491 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12492 Glen Nakamura <glen@imodulo.com>
12494 PR optimization/6713
12495 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12496 sets a non-replaceable giv after issuing the new one.
12498 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12500 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12501 eval_token): Clarify and correct use of "bool" variables.
12502 * cpplib.h (struct cpp_options): Similarly.
12503 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12504 * cpptrad.c (recursive_macro): Similarly.
12506 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12508 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12511 * sh.md (cmpgtudi_media): Remove spurious @.
12513 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12514 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12516 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12517 * sh-protos.h (sh_initialize_trampoline): Declare.
12518 * sh.c (sh_initialize_trampoline): New function.
12519 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12520 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12521 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12522 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12523 * sh.md (initialize_trampoline, double_shori): New patterns.
12524 (initialize_trampoline_compact): Likewise.
12525 (shmedia32_initialize_trampoline_big): Remove.
12526 (shmedia32_initialize_trampoline_little): Likewise.
12528 * sh-protos.h (binary_float_operator): Remove declaration.
12529 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12530 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12531 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12532 (sh_expand_binop_v2sf): Likewise.
12533 (zero_vec_operand): Delete.
12534 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12535 all non-shared ones.
12536 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12537 Enable nsb and byterev.
12538 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12539 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12541 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12542 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12543 immediate operands.
12544 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12546 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12547 lowpart fp regs - only for big endian for now.
12548 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12549 when FPU is in use.
12550 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12551 (LOAD_EXTEND_OP): NIL for SImode.
12552 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12553 general and fp registers is 4.
12554 PREDICATE_CODES: Amend binary_float_operator entry.
12555 Remove zero_vec_operand. Add unary_float_operator.
12556 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12558 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12559 (truncdiqi2): Do sign extension.
12560 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12561 (movdf_media, movsf_media): Likewise.
12562 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12563 Collapse to one define_insn_and_split. Allow immediate sources.
12564 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12565 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12566 (movv4sf): Allow immediate sources.
12567 (movsf_media_nofpu+1): Don't split moves to FP registers.
12568 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12569 (movv8qi_i+3): Check against CONST0_RTX.
12570 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12571 for input and output operands. Fix argument 3 to gen_mextr_rl.
12572 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12573 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12574 (mshf0_w, fipr, ftrv): Likewise.
12575 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12577 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12579 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12580 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12581 * arm.c: Similarly.
12583 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12585 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12586 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12587 (TARGET_SWITCHES): Remove debugh.
12588 (ISA_HAS_TRUNC_W): New macro.
12589 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12590 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12591 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12592 any SImode move_operand.
12593 (se_nonimmediate_operand): Remove.
12594 (mips_sign_extend): New.
12595 (mips_move_2words): Use it for sign-extended source operands.
12596 (override_options): Allow integers to be put into single FPRs.
12597 (mips_secondary_reload_class): Handle integers in float registers.
12598 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12599 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12600 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12601 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12602 (fix_truncdfdi2): Provide only a single alternative, in which the
12603 integer is in a float register. Depend on TARGET_FLOAT64 rather
12605 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12606 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12607 (movdi_internal2): Don't allow the source operand to be sign-extended.
12608 Add alternatives for float registers.
12609 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12610 allows sign-extension.
12611 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12612 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12613 float registers. Remove TARGET_DEBUG_H_MODE test.
12614 (movhi_internal1): Rename to movhi_internal. Don't check
12615 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12616 (movqi_internal1): Rename to movqi_internal and remove
12617 TARGET_DEBUG_H_MODE dependency.
12618 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12620 2002-07-16 Jim Wilson <wilson@redhat.com>
12622 * toplev.c (lang_dependent_init): Create function context for
12625 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12627 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12628 --gc-sections if -r.
12629 * config/cris/cris.h: Ditto.
12631 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12633 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12634 the comparison directly gives a mask suppress addition when cf is
12635 zero by complementing the mask.
12637 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12639 * Makefile.in: Delete references to enquire.
12640 * enquire.c: Move to contrib.
12642 2002-07-16 Stan Shebs <shebs@apple.com>
12644 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12645 config/rs6000/darwin.h.
12646 (ASM_OUTPUT_SKIP): Ditto.
12647 (TEXT_SECTION_ASM_OP): Ditto.
12648 (DATA_SECTION_ASM_OP): Ditto.
12649 (ASM_APP_ON): Define.
12650 (ASM_APP_OFF): Define.
12651 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12652 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12654 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12655 (machopic_function_base_name): Declare result to be const.
12656 (machopic_non_lazy_ptr_name): Ditto.
12657 (machopic_stub_name): Ditto.
12658 * config/darwin-protos.h: Ditto for the prototypes.
12660 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12662 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12664 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12666 * i386.md (prefetch): Fix for 64bit mode.
12667 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12669 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12671 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12672 * i386.c (x86_machine_dependent_reorg): New function.
12673 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12675 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12677 * builtins.c (std_expand_builtin_va_start): Remove unused
12679 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12680 std_expand_builtin_va_start with just two arguments.
12681 * expr.h: Update prototypes.
12683 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12684 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12685 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12686 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12687 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12688 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12689 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12690 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12691 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12692 argument from all implementations of EXPAND_BUILTIN_VA_START
12693 and all uses of std_expand_builtin_va_start.
12695 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12697 * regrename.c (copy_value): Don't record high part copies.
12699 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12701 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12702 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12703 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12705 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12707 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12709 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12710 into addsi3 using register class "x" and "y".
12712 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12713 "earlyclobber" constraint modifier for some alternative.
12715 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12716 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12718 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12720 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12721 (TARGET_SWITCHES): Add -mieee-compare option.
12722 (OVERRIDE_OPTIONS): 32332 is a subset of
12723 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12724 (TARGET_SWITCHES): Fix description of bitfield option.
12725 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12726 -mieee-compare option. Remove 32332 flag.
12728 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12730 * explow.c (convert_memory_address): Remove special handling
12731 when POINTERS_EXTEND_UNSIGNED < 0.
12732 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12733 (movedi_symbolic): Fix typo.
12734 (load_fptr): Remove mode restriction so it works for SI and DI.
12735 (load_fptr_internal1): Ditto.
12736 (load_gprel): Ditto.
12737 (load_symptr_internal1): Ditto.
12739 * config/ia64.c (call_operand): Modify mode check.
12740 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12741 (ia64_expand_move): Ditto.
12742 (ia64_assemble_integer): Handle SImode function pointers.
12743 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12744 (ia64_expand_op_and_fetch): Ditto.
12745 (ia64_expand_compare_and_swap): Ditto.
12746 (ia64_expand_lock_test_and_set): Ditto.
12747 (ia64_expand_lock_release): Ditto.
12749 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12751 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12753 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12754 Richard Earnshaw <rearnsha@arm.com>
12756 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12757 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12759 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12761 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12762 understands to be a memory clobber.
12763 * arm.c (arm_expand_prologue): Use it.
12765 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12767 * ra-rewrite.c: #include reload.h, insn-config.h
12768 * ra-build.c: #include reload.h
12769 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12770 depend on reload.h, insn-config.h.
12772 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12774 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12775 the same size as a word.
12777 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12778 BYTES_BIG_ENDIAN into account.
12780 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12782 * i386.md (prefetch): Fix for 64bit mode.
12783 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12785 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12787 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12789 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12791 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12793 * ginclude/varargs.h: Replace with stub which issues #error.
12794 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12795 __builtin_va_start.
12797 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12798 (BUILT_IN_VA_START): New.
12799 * builtins.c (expand_builtin_va_start): Eliminate first
12800 argument and code to implement pre-ISO varargs.
12801 (std_expand_builtin_va_start): Ignore first argument; it is
12803 (expand_builtin): Handle BUILT_IN_VA_START and
12804 BUILT_IN_STDARG_START identically. Delete
12805 BUILT_IN_VARARGS_START case.
12807 * function.c (assign_parms): Delete hide_last_arg and all
12809 (mark_varargs): Delete function.
12810 * function.h (struct function): Delete 'varargs' bit.
12811 (current_function_varargs): Delete macro.
12812 * tree.h: Don't declare mark_varargs.
12814 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12815 (c_expand_body): Don't call mark_varargs.
12816 * c-objc-common.c: Handle BUILT_IN_VA_START and
12817 BUILT_IN_STDARG_START identically. Delete
12818 BUILT_IN_VARARGS_START case.
12819 * c-tree.h: Don't declare c_mark_varargs.
12820 * c-parse.in: Remove grammar rules for '&...' (which has been
12821 commented out since before 2.7.2) and for '...' in K+R
12822 argument declarations.
12824 * builtins.c, function.c, integrate.c, sibcall.c,
12825 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12826 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12827 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12828 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12829 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12830 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12831 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12832 config/stormy16/stormy16.c: Delete all references to
12833 current_function_varargs, and code predicated on that flag.
12835 * config/alpha/alpha.c (alpha_va_start),
12836 config/arc/arc.c (arc_va_start),
12837 config/i386/i386.c (ix86_va_start),
12838 config/mips/mips.c (mips_va_start),
12839 config/mn10300/mn10300.c (mn10300_va_start),
12840 config/rs6000/rs6000.c (rs6000_va_start),
12841 config/s390/s390.c (s390_va_start),
12842 config/sh/sh.c (sh_va_start),
12843 Ignore first argument; it is always 1.
12845 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12846 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12847 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12848 Delete m68hc11_va_start.
12849 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12850 No need to define EXPAND_BUILTIN_VA_START.
12852 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12853 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12855 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12857 PR optimization/7153
12858 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12859 dies in more than one insn.
12861 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12863 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12865 2002-07-15 Michael Matz <matz@suse.de>,
12866 Daniel Berlin <dberlin@dberlin.org>,
12867 Denis Chertykov <denisc@overta.ru>
12869 Add a new register allocator.
12873 * ra-build.c: New file.
12874 * ra-colorize.c: New file.
12875 * ra-debug.c: New file.
12876 * ra-rewrite.c: New file.
12878 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12879 (ra-rewrite.o): New .o files for libbackend.a.
12880 (GTFILES): Add basic-block.h.
12882 * toplev.c (flag_new_regalloc): New.
12883 (f_options): New option "new-ra".
12884 (rest_of_compilation): Call initialize_uninitialized_subregs()
12885 only for the old allocator. If flag_new_regalloc is set, call
12886 new allocator, instead of local_alloc(), global_alloc() and
12889 * doc/invoke.texi: Document -fnew-ra.
12890 * basic-block.h (FOR_ALL_BB): New.
12891 * config/rs6000/rs6000.c (print_operand): Write small constants
12894 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12895 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12896 (df_insn_table_realloc): Size argument now is absolute, not relative.
12897 Changed all callers.
12899 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12900 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12902 2002-06-20 Michael Matz <matz@suse.de>
12904 * df.h (struct ref.id): Make unsigned.
12905 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12907 2002-06-13 Michael Matz <matz@suse.de>
12909 * df.h (DF_REF_MODE_CHANGE): New flag.
12910 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12911 involving subregs with invalid mode changes, when
12912 CLASS_CANNOT_CHANGE_MODE is defined.
12914 2002-05-07 Michael Matz <matz@suse.de>
12916 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12918 2002-05-03 Michael Matz <matz@suse.de>
12920 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12922 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12924 * regclass.c (regclass): Work with all regs which have sets or
12926 (reg_scan_mark_refs): Count regs inside (clobber ...).
12928 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12930 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12931 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12933 (df_bb_refs_update): Don't clear insns_modified here, ...
12934 (df_analyse): ... but here.
12936 * sbitmap.c (dump_sbitmap_file): New.
12937 (debug_sbitmap): Use it.
12939 * sbitmap.h (dump_sbitmap_file): Add prototype.
12941 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12943 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12944 than assume all emits go through df_insns_modify.
12946 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12948 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12949 increase REG_N_REFS (like flow does), so that regclass doesn't
12950 think a reg is useless, and thus, not calculate a class, when it
12951 really should have.
12953 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12955 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12958 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12961 * config/i386/i386.c (const_int_1_31_operand): New.
12962 * config/i386/i386.h (PREDICATE_CODES): Add it.
12963 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12964 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12965 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
12967 2002-07-14 Alan Modra <amodra@bigpond.net.au>
12970 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
12971 (floatunssidf2): Likewise.
12972 (floatsidf_ppc64): New insn_and_split.
12973 (floatunssidf_ppc64): Likewise.
12975 2002-07-14 Andreas Jaeger <aj@suse.de>
12977 * config.gcc (sh64): Remove unused
12978 target_requires_64bit_host_wide_int.
12980 2002-07-12 Roger Sayle <roger@eyesopen.com>
12982 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
12983 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
12984 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
12985 whether clear_by_pieces should be used to clear storage.
12986 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
12988 * doc/tm.texi: Document these two new target macros.
12990 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
12992 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
12993 the scratch register.
12994 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
12995 of it, forbid reload to use it.
12997 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
12999 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13000 usage on 64-bit hosts, return value was truncated to 32 bits.
13002 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13004 * simplify-rtx.c (simplify_subreg): Handle floating point
13005 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13006 the element mode is requested, compute a subreg with an
13007 integer mode of the same size as the element mode first.
13009 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13011 * combine.c (try_combine): When converting a paradoxical subreg
13012 to an extension, take LOAD_EXTEND_OP into account.
13014 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13016 * config.gcc (mips-sgi-irix6*o32): New configuration.
13018 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13020 * configure: Regenerate.
13022 * config/mips/iris6-o32-as.h: New file.
13023 * config/mips/iris6-o32.h: New file.
13025 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13026 (NM_FLAGS): Define.
13027 (HAVE_AS_SHF_MERGE): Undefine.
13029 * config/mips/t-iris5-as: New file.
13030 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13032 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13033 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13034 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13035 dp-bit.c, fp-bit.c): Move ...
13036 * config/mips/t-iris5-6: ... here.
13037 New file, shared by IRIX 5 and IRIX 6.
13038 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13039 mips-sgi-irix5*): Use it.
13041 * config/mips/iris6.h: Remove duplicate comment.
13043 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13044 !TARGET_IRIX6]: Define.
13045 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13047 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13049 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13051 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13052 and delete code to force constant to register.
13053 * pa-protos.h (adddi3_operand): Add prototype.
13054 * pa.c (adddi3_operand): New function.
13056 2002-07-11 Roger Sayle <roger@eyesopen.com>
13058 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13059 non-ANSI builtin functions.
13061 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13063 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13064 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13065 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13066 (gen_const_vector_0): Use it.
13068 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13070 * pa.md (adddi3): For 32-bit targets, force constants to a register
13071 if they don't fit in an 11-bit immediate. Change insn predicate to
13072 arith11_operand. Remove comment.
13073 * pa.c (cint_ok_for_move): Fix comment.
13074 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13077 2002-07-11 Tim Josling <tej@melbpc.org.au>
13079 Remove front end hard coding from gengtype.c.
13082 (STAGESTUFF): add gtyp-gen.h
13083 (GTFILES): Remove front end specific files.
13084 (GTFILES_FILES_LANGS): New, from configure..
13085 (GTFILES_FILES_FILES): Likewise.
13086 (GTFILES_LANG_DIR_NAMES): Likewise.
13087 (GTFILES_SRCDIR): Likewise.
13088 (gtyp-gen.h): Build from configure information.
13089 (s-gtype): Remove command line parameters from gengtype.
13090 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13091 (mostlyclean): Delete files generated by and for gengtype.
13093 * c-config-lang.in: New file.
13095 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13097 (all_gtfiles_files_files): New. Accumulate language for each file
13099 (gtfiles): Pick up value for C.
13100 (srcdir): AC-SUBST this variable.
13101 (all_gtfiles_files_langs): AC-SUBST this variable.
13102 (all_gtfiles_files_files): AC-SUBST this variable.
13104 * configure: Regenerate.
13106 * gengtype-lex.l (parse_file): Make parameter const.
13108 * gengtype.c (toplevel): include gtyp-gen.h.
13109 (BASE_FILE_<language> unnamed enum): Delete.
13110 (lang_names): Delete (replaced by gtyp-gen.h)
13111 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13113 (NUM_GT_FILES): New.
13114 (NUM_LANG_FILES): New.
13116 (NUM_BASE_FILES): Change calculation.
13117 (open_base_files): Change prototype to avoid warning.
13118 (startswith): Delete.
13119 (get_file_basename): Iterate through generated language list not
13121 (get_base_file_bitmap): Use generated list of files and languages.
13122 (close_output_files): Add prototype to rmove warning.
13123 (main): Iterate through list of generated files from gtyp-gen.h
13124 rather than command line paramaters. Ignore duplicated file
13127 * gengtype.h (parse_file): Amend prototype for const parameter.
13129 * doc/sourcebuild.texi: Document gtfiles variable.
13131 * doc/gty.texi: Document changes to gtfiles variable for front
13134 * objc/config-lang.in (gtfiles): Add files needed for objc front
13137 2002-07-10 Roger Sayle <roger@eyesopen.com>
13140 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13141 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13143 2002-07-10 Roger Sayle <roger@eyesopen.com>
13144 Zack Weinberg <zack@codesourcery.com>
13146 * builtins.def: Make the argument types of abort and exit
13147 independent of the front-end.
13149 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13151 * config/rs6000/linux64.h (ASM_SPEC): Define.
13153 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13155 * config/rs6000/rs6000.c (emit_frame_save): New.
13156 (rs6000_frame_related): Replace reg2 before reg.
13157 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13158 and eh_return registers.
13160 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13162 Revert all patches for optimization of Complex .op. Real.
13163 * complex_part_zero_p: Remove
13164 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13166 * expand_cmplxdiv_wide: Ditto.
13167 * expand_binop: Ditto.
13169 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13171 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13172 negative also on 64-bit hosts.
13174 Default to -fno-reorder-blocks when optimizing for size.
13175 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13176 * config/avr/avr.c (avr_optimization_options): New function.
13177 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13179 Optimize returning from simple functions.
13180 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13181 * config/avr/avr.c (avr_simple_epilogue): New function.
13182 * config/avr/avr.md (return): New insn.
13184 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13186 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13187 HAS_INIT_SECTION to protection.
13189 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13191 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13194 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13196 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13197 Supply non-VOID mode to simplify_gen_subreg.
13199 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13201 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13203 2002-07-10 Jeffrey A Law <law@redhat.com>
13205 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13208 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13211 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13213 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13214 Get mode from dest.
13215 If simplify_gen_subreg fails, try next equivalent.
13217 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13219 * diagnostic.h: #include location.h
13220 (location_t): Move definition to..
13221 * location.h: ... here. New file.
13222 * tree.h: #include location.h
13223 (DECL_SOURCE_LOCATION): New macro.
13224 (DECL_SOURCE_FILE): Use.
13225 (DECL_SOURCE_LINE): Likewise.
13226 (struct tree_decl): REplace filename and linenum with locus.
13227 * Makefile.in (TREE_H): add location.h
13228 (diagnostic.o): Depends on gt-location.h
13229 (gt-location.h): Depends on s-gtype
13231 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13233 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13234 TARGET_OS_CPP_BUILTINS.
13235 * config/rs6000/aix31.h: Likewise.
13236 * config/rs6000/aix41.h: Likewise.
13237 * config/rs6000/aix43.h: Likewise.
13238 * config/rs6000/aix51.h: Likewise.
13239 * config/rs6000/beos.h: Likewise.
13240 * config/rs6000/darwin.h: Likewise.
13241 * config/rs6000/eabi.h: Likewise.
13242 * config/rs6000/eabisim.h: Likewise.
13243 * config/rs6000/linux.h: Likewise.
13244 * config/rs6000/linux64.h: Likewise.
13245 * config/rs6000/lynx.h: Likewise.
13246 * config/rs6000/mach.h: Likewise.
13247 * config/rs6000/rtems.h: Likewise.
13248 * config/rs6000/sysv4.h: Likewise.
13249 * config/rs6000/vxppc.h: Likewise.
13251 2002-07-09 Devang Patel <dpatel@apple.com>
13252 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13253 Do not allow ObjC objects as a parameter type for Objective-C methods.
13254 My previous patch restricted 'struct' also.
13256 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13258 * cpperror.c (cpp_error): Default to directive_line within
13260 * cppexp.c (cpp_interpret_integer): Only use traditional
13261 number semantics in directives.
13262 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13263 (do_include_common): Similarly.
13264 * cpptrad.c (scan_out_logical_line): Implement accurate
13265 quoting of <> in #include.
13266 * doc/cpp.texi: Update.
13268 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13269 J"orn Rennecke <joern.rennecke@superh.com>
13271 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13272 * sh.md (attribute issues): Replace with:
13273 (attribute pipe_model). All users changed.
13274 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13276 (function units sh5issue, sh5fds): New.
13277 (attribute is_mac_media): New.
13278 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13279 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13280 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13281 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13282 (call_media, call_value_media, sibcall_media): Likewise.
13283 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13284 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13285 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13286 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13287 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13288 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13289 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13290 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13291 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13292 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13293 (truncdfsf2_media): Likewise.
13294 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13295 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13297 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13299 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13300 * sh.c (general_extend_operand, inqhi_operand): New functions.
13301 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13302 alternatives using 'N' modifier. Add type.
13303 (adddi3z_media): Likewise. Enable generator function generation.
13304 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13305 exact predicates / constraints. Add type.
13306 (subsi3): Allow 0 for SHMEDIA.
13307 (udivsi3_i4_media): Use match_operand for input values
13308 rather than hard registers.
13309 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13310 unnecessarily through hard registers. Keep copies of pseudo
13311 registers outside of the libcall sequence.
13312 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13313 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13314 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13315 (extendhidi2, extendqidi2): Likewise.
13316 (andsi3_compact): Name.
13317 (andcdi3): Enable generator function generation.
13318 (zero_extendhisi2, zero_extendqisi2): Rename to
13319 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13320 (extendhisi2, extendqisi2): Rename to
13321 (extendhisi2_compact, extendqisi2_compact).
13322 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13323 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13324 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13325 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13326 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13327 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13328 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13329 (shmedia32_initialize_trampoline_big): Likewise.
13330 (shmedia32_initialize_trampoline_little): Likewise.
13331 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13332 (negdi2): Remove spurious T clobber.
13333 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13334 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13335 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13336 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13337 (ic_invalidate_line_media): Write back data cache before invalidating
13338 instruction cache. Add type.
13339 (movsf_media): Sign-extend when the destination is a general
13340 purpose register. Add type.
13341 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13342 (casesi_worker_0+1): Only increment ref count for proper label.
13343 (casesi_worker_0+2): Likewise.
13345 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13347 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13349 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13351 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13352 from Pmode to ptr_mode.
13353 (get_exception_pointer): Ditto.
13354 (connect_post_landing_pads): Ditto.
13355 (dw2_build_landing_pads): Ditto.
13357 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13358 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13359 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13360 (handle_pragma_redefine_extname): Change to use new function.
13362 2002-07-08 Roger Sayle <roger@eyesopen.com>
13364 * combine.c (combine_simplify_rtx): Add an explicit cast
13365 to avoid signed/unsigned comparison warning.
13366 (simplify_if_then_else): Likewise.
13367 (extended_count): Likewise.
13368 (simplify_shift_const): Likewise.
13369 (simplify_comparison): Likewise.
13371 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13373 * config/mips/mips.md: Add imadd type. Update scheduler description
13374 to use imadd as well as imul.
13375 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13376 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13377 (*mul_sub_si): Likewise for first alternative. Change second
13378 alternative from imul to multi.
13380 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13382 * c-common.c (c_common_post_options): Update prototype;
13383 don't init backends if preprocessing only.
13384 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13385 * langhooks.h (struct lang_hooks): Update post_options to
13387 * toplev.c (parse_options_and_default_flags, do_compile,
13388 lang_independent_init): Update prototypes. Allow the
13389 front end to specify that there is no need to initialize
13391 (general_init): Move call to hex_init here...
13392 (toplev_main): ...from here. Pass flag for back end init
13395 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13397 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13398 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13399 greater_comparison_operator and less_comparison_operator.
13400 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13402 (equality_comparison_operator): New function.
13403 (greater_comparison_operator, less_comparison_operator): Likewise.
13404 * sh.md (beq_media_i): Disable generator function generation.
13405 Use match_operator to handle a whole class of comparisons. Add
13406 modifier in output template to provide branch prediction. Add type.
13407 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13408 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13409 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13410 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13412 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13414 Emit MMIX function prologue and epilogue as rtl.
13415 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13416 not unprototyped get_hard_reg_initial_val.
13417 ("call_value", "nonlocal_goto_receiver"): Ditto.
13418 ("return"): Make define_expand. Move real insn to...
13419 ("*expanded_return"): New pattern.
13420 ("prologue", "epilogue"): New define_expands.
13421 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13422 (struct machine_function): New member in_prologue.
13423 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13424 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13425 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13426 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13427 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13428 (LOCAL_REGNO): Define. Adjust comment.
13429 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13430 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13432 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13434 (mmix_target_asm_function_prologue): Make static. Just mark that
13435 the prologue is being emitted. Move guts to...
13436 (mmix_expand_prologue): New function. Adjust for emitting
13437 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13438 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13439 \n. Move guts to...
13440 (mmix_expand_epilogue): New function. Adjust for emitting
13441 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13442 (mmix_target_asm_function_end_prologue): Mark that the prologue
13444 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13445 (mmix_conditional_register_usage): Improve comments.
13446 (mmix_local_regno): New function.
13447 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13448 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13449 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13450 (mmix_get_hard_reg_initial_val): Ditto.
13452 2002-07-06 Andreas Jaeger <aj@suse.de>
13454 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13456 * gengtype.c (open_base_files): Likewise.
13457 (close_output_files): Likewise.
13458 * tracer.c (find_best_predecessor): Likewise.
13459 (find_best_successor): Likewise.
13460 (ignore_bb_p): Likewise.
13462 2002-07-05 Roger Sayle <roger@eyesopen.com>
13465 * builtin-attrs.def: Define new attribute lists for use in
13467 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13468 ATTRS argument, an enumerated value defined in builtin-attrs.def
13469 that represents the attribute list for the builtins. Modify
13470 all builtin functions to pass an appropriate attribute list.
13471 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13472 their required noreturn attributes.
13473 * tree.h (enum_builtin_function): Ignore the additional parameter
13475 * builtins.c (built_in_names): Likewise.
13476 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13477 argument with a tree representing the functions attribute list.
13478 Pass this "attrs" argument to builtin_function. No longer handle
13479 the noreturn_p processing manually.
13480 (built_in_attributes): Move the definitions from builtin-attrs.def
13481 before c_common_nodes_and_builtins.
13482 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13483 DEF_BUILTIN, passing it to both builtin_function and the changed
13484 builtin_function_2.
13486 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13487 __builtin__exit and __builtin__Exit.
13489 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13491 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13492 QI mode registers in soft registers.
13493 ("zero_extendqihi2"): Do not take into account soft registers
13494 for register allocation (use '*' constraint).
13496 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13498 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13500 ("*ashrsi3"): Likewise.
13501 ("*lshrsi3"): Likewise.
13503 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13505 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13508 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13510 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13511 address computation and memory moves.
13513 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13516 * dwarfout.c (output_reg_number): Fix warning message.
13517 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13520 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13522 * gcc/gcc.c (asm_debug): Move initialization ...
13523 (init_spec): ... here.
13525 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13527 * c-parse.in (extdef): Append ';'.
13528 (old_style_parm_decls): Append ';'.
13530 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13532 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13533 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13534 to gcc_cv_as_gstabs_flag.
13535 * configure: Rebuilt.
13537 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13539 * ggc.h (ggc_add_root): Document as obsolete.
13541 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13543 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13544 (mshflo_w): Likewise.
13546 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13548 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13549 vector mode subregs of constants to finding integer mode
13550 subregs of constants.
13551 * cse.c (cse_insn): Use simplify_gen_subreg.
13552 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13553 From a vector mode expression of different size than the
13556 2002-07-03 Eric Christopher <echristo@redhat.com>
13558 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13559 * config/mips/mips.h: Remove deprecated -m<processor> options
13560 and cc1_cpu_spec associated.
13561 (CONSTANT_ADDRESS_P): Fix last patch.
13562 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13563 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13566 2002-07-03 Stan Shebs <shebs@apple.com>
13568 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13569 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13570 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13572 2002-07-03 Roger Sayle <roger@eyesopen.com>
13574 * combine.c (struct_undo): Change types of recorded substitutions
13575 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13576 (do_SUBST_INT): Change types of the substitution from unsigned int
13577 to int, to avoid compilation warning from SUBST_INT's only caller.
13579 (make_extraction): Add cast to avoid compilation warning.
13580 (force_to_mode): Remove cast to avoid compilation warning.
13582 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13583 Jeff Law <law@redhat.com>
13585 * i386.md (length_immediate attribute): Fix typo.
13586 (length_address attribute): Likewise.
13587 (modrm attribute): Set it to 0 for immediate call instructions.
13588 (jcc_1 pattern): Set modrm attribute to 0.
13589 (jcc_2 pattern ): Likewise.
13590 (jump pattern): Likewise.
13591 (doloop_end_internal pattern): Explicitly set length.
13592 (leave pattern): Fix typo.
13593 (leave_rex64 pattern): Likewise.
13595 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13597 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13598 in FPR as preference.
13600 (floatdidf2, fix_truncdfdi2): Same.
13601 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13602 (floatditf2): Same.
13603 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13604 (ctrdi): Remove FPR alternative and splitter.
13606 2002-07-03 Will Cohen <wcohen@redhat.com>
13608 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13610 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13612 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13613 than UNITS_PER_WORD, unless this is little endian and the first unit
13614 in this word. Let extract_bit_field decide how to load an element.
13615 Force arguments to matching mode.
13616 (expand_vector_unop): Likewise.
13618 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13619 consist of word_mode elements.
13620 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13621 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13622 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13623 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13625 * optabs.c (expand_vector_binop): Try to perform operation in
13626 smaller vector modes with same inner size. Add handling of AND, IOR
13627 and XOR. Reject expansion to inner-mode sized scalars when using
13628 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13629 (expand_vector_unop): Try to perform operation in smaller vector
13630 modes with same inner size. Add handling of one's complement.
13631 When there is no vector negate operation, try a vector subtract
13632 operation. Use simplify_gen_subreg on constants.
13633 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13634 constants into smaller vectors with same inner mode, and to
13635 integer CONST_DOUBLEs.
13637 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13639 * c-parse.in (parsing_iso_function_signature): New variable.
13640 (extdef_1): New, copied from...
13641 (extdef): ... here. Reset parsing_iso_function_signature.
13642 (old_style_parm_decls): Reset parsing_iso_function_signature.
13643 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13644 Warn about ISO C style function definitions.
13645 (nested_function, notype_nested_function): Reset
13646 parsing_iso_function_signature.
13647 (parmlist_2): Set parsing_iso_function_signature.
13649 * doc/invoke.texi (-Wtraditional): Document new behavior.
13651 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13653 * config.gcc (mips*el-*-*): Use tm_defines to set
13654 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13655 * config/mips/little.h: Remove.
13657 2002-07-02 Devang Patel <dpatel@apple.com>
13659 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13660 object as parameter. Prevent something like 'NSObject' to be
13661 used as the type for a method argument.
13663 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13665 * cpptrad.c: Update comment.
13667 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13669 * doc/cpp.texi: Update for traditional preprocessing changes.
13670 * goc/cppopts.texi: Similarly.
13672 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13674 * c-parse.in (designator): Enable designated initializers if ObjC.
13675 (objcmessageexpr): Remove references to objc_receiver_context.
13676 * objc/objc-act.h (objc_receiver_context): Remove decl.
13677 * objc/objc-act.c (objc_receiver_context): Remove.
13678 (lookup_objc_ivar): Test objc_method_context instead of
13679 objc_receiver_context.
13681 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13683 * sh.c (print_operand, case 'N'): Allow zero vector.
13684 (arith_reg_or_0_operand): Likewise.
13685 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13686 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13687 IOR, XOR, PLUS and SET and take their respective constant
13688 ranges into account.
13689 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13690 * sh.md (subdi3, subdi3_media): Allow zero operand.
13691 (movv8qi_i+3): Only vector that is not split is the zero vector.
13692 Fix operand 3 to simplify_subreg.
13693 (movv2si_i): Split alternative 1.
13694 (mshfhi_l_di_rev+1): New splitter.
13696 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13698 PR preprocessor/7029
13699 * cppinit.c (cpp_handle_option): Suppress warnings with an
13700 implicit "-w" for "-M" and "-MM".
13701 * doc/cppopts.texi: Update.
13703 2002-07-01 Roger Sayle <roger@eyesopen.com>
13705 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13706 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13709 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13711 * README.Portability: Fix typos.
13713 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13716 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13717 of indirections for register inside sign-extended mem part.
13719 2002-07-01 Roger Sayle <roger@eyesopen.com>
13721 * tree.h: Modify builtin_function interface to take an extra
13722 argument ATTRS, which is a tree representing an attribute list.
13724 * c-decl.c (builtin_function): Accept additional parameter.
13725 * objc/objc-act.c (builtin_function): Likewise.
13726 * f/com.c (builtin_function): Likewise.
13727 * java/decl.c (builtin_function): Likewise.
13728 * ada/utils.c (builtin_function): Likewise.
13729 * cp/decl.c (builtin_function): Likewise.
13730 (builtin_function_1): Likewise.
13732 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13733 NULL_TREE argument to builtin_function. (builtin_function_2):
13735 * cp/call.c (build_java_interface_fn_ref): Likewise.
13736 * objc/objc-act.c (synth_module_prologue): Likewise.
13737 * java/decl.c (java_init_decl_processing): Likewise.
13738 * f/com.c (ffe_com_init_0): Likewise.
13740 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13741 NULL_TREE argument to builtin_function.
13742 * config/arm/arm.c (def_builtin): Likewise.
13743 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13744 * config/i386/i386.c (def_builtin): Likewise.
13745 * config/ia64/ia64.c (def_builtin): Likewise.
13746 * config/rs6000/rs6000.c (def_builtin): Likewise.
13748 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13750 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13751 * config/mips/t-isa3264: Likewise.
13752 * config/mmix/t-mmix: Likewise.
13754 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13756 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13758 2002-07-01 Roger Sayle <roger@eyesopen.com>
13761 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13762 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13763 B are truth values.
13765 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13767 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13769 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13771 * README.Portability (Function prototypes): Give an example of
13772 declaring and defining a function with no arguments.
13774 * README.Portability (Function prototypes): Document new
13775 variable-argument function macros.
13777 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13779 * sh.c (langhooks.h): Include.
13780 (sh_init_builtins, sh_media_init_builtins): New functions.
13781 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13782 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13783 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13784 (builtin_description): New struct tag.
13785 (signature_args, bdesc): New arrays.
13786 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13787 (print_operand): Add 'N' modifier.
13788 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13789 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13790 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13791 (CONST_COSTS): Add special case for SHmedia AND.
13792 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13793 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13794 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13795 target_operand can also be const or unspec.
13796 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13797 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13798 (attribute type): Add new types.
13799 (anddi3): Add splitter.
13800 (movdi_const_16bit+1): Add code to handle vector constants and
13801 bitmasks efficiently.
13802 (shori_media): Have generator function made.
13803 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13804 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13805 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13806 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13807 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13808 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13809 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13810 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13811 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13812 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13813 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13814 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13815 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13816 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13817 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13818 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13819 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13820 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13821 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13824 (fpu_switch+1, fpu_switch+2): Remove constraint.
13826 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13828 * tree.c (build_function_type_list): Update function comment.
13829 Rename first argument to return_type.
13831 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13833 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13834 tradcif.y and related files.
13836 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13838 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13840 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13842 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13844 See ChangeLog.7 for earlier changes.
OSDN Git Service
