1 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
9 ("altivec_abss_v16qi"): Same.
10 ("altivec_abss_v8hi"): Same.
11 ("altivec_abss_v4si"): Same.
13 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
15 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
16 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
18 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
21 * stmt.c (expand_asm_operands): Produce an error when
22 the PIC register is clobbered.
24 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
26 * Makefile.in (OBJS): Add alloc-pool.o
27 (alloc-pool.o): New object.
29 * alloc-pool.c: New file.
30 * alloc-pool.h: New file.
32 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
34 * gcc.c (validate_switches): Robustify against skipping past '\0'.
36 2002-12-18 Geoffrey Keating <geoffk@apple.com>
38 * config.gcc: Set extra_objs in the generic Darwin rule,
39 not in the machine-specific rules.
41 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
43 * ChangeLog: Follow spelling conventions.
44 * ChangeLog.2: Likewise.
45 * ChangeLog.4: Likewise.
46 * ChangeLog.5: Likewise.
50 * gengtype.c: Likewise.
51 * reload1.c: Likewise.
52 * sched-rgn.c: Likewise.
54 * stor-layout.c: Likewise.
55 * timevar.c: Likewise.
59 * config/fr30/fr30.md: Likewise.
60 * config/i386/i386.c: Likewise.
61 * config/ia64/ia64.c: Likewise.
62 * config/pa/pa.c: Likewise.
64 2002-12-18 Roger Sayle <roger@eyesopen.com>
66 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
68 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
71 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
73 (vec_cmplt C++ functions): Reverse arguments.
75 2002-12-18 Geoffrey Keating <geoffk@apple.com>
77 * config/rs6000/t-rs6000: Move contents to t-fprules,
78 add rules for dependencies of rs6000.o and to build rs6000-c.o
79 * config/rs6000/t-fprules: New file from t-rs6000.
80 * config/rs6000/t-beos: Remove soft-fp rules.
81 * config/rs6000/t-ppccomm: Likewise.
82 * config/rs6000/t-newas: Likewise.
83 * config/rs6000/t-rs6000-c-rule: Delete.
84 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
85 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
86 Create generic Darwin rules.
88 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
90 2002-12-18 Doug Evans <dje@sebabeach.org>
92 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
94 (move_src_operand): Remove compile-time warning.
95 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
97 2002-12-18 Jason Merrill <jason@redhat.com>
99 * unwind-dw2-fde.c (frame_downheap): Split out from...
100 (frame_heapsort): Here.
102 2002-12-17 Jason Merrill <jason@redhat.com>
104 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
105 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
107 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
109 * calls.c (expand_call): Don't try to be clever about expanding
110 the return slot address.
112 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
114 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
117 2002-12-17 Jason Merrill <jason@redhat.com>
119 * genmultilib: Use 'cd ./foo'.
121 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
123 * doc/c-tree.texi: Restore deliberate spelling mistakes.
125 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
127 * doc/c-tree.texi: Fix typos and follow spelling conventions.
128 * doc/cpp.texi: Likewise.
129 * doc/extend.texi: Likewise.
130 * doc/gty.texi: Likewise.
131 * doc/install.texi: Likewise.
132 * doc/invoke.texi: Likewise.
133 * doc/md.texi: Likewise.
134 * doc/passes.texi: Likewise.
135 * doc/rtl.texi: Likewise.
136 * doc/sourcebuild.texi: Likewise.
137 * doc/tm.texi: Likewise.
139 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
141 * doc/invoke.texi: Minor spelling and grammar fixes.
143 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
145 * config/s390/s390.c (s390_output_constant_pool): Replace
146 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
148 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
150 * convert.c (convert_to_real): Disable function transformation for
153 2002-12-16 Geoffrey Keating <geoffk@apple.com>
155 * gcc.c (handle_braces): Allow '@' as a switch name.
157 2002-12-16 Jason Merrill <jason@redhat.com>
159 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
160 with special struct-return ABIs.
162 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
163 doesn't match the begin SCOPE_STMT in partialness.
165 2002-12-16 Geoffrey Keating <geoffk@apple.com>
167 * genmultilib: Create temporary files in unique subdirectory.
169 * gcc.c (validate_switches): Allow '@' as a switch name.
171 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
173 * Makefile.in (gcov-iov.h): Improve portability.
175 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
177 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
179 * mips.md (tablejump insn): Likewise.
181 2002-12-16 Mark Mitchell <mark@codesourcery.com>
183 * doc/include/gcc-common.texi: Change version number to 3.4.
185 2002-12-16 Bruce Korb <bkorb@gnu.org>
187 * fixinc/fixlib.h: add: #include <signal.h>
188 * fixinc/fixincl.c: remove: #include <signal.h>
190 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
192 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
193 (EXTRA_CONSTRAINT): Use it.
194 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
196 2002-12-15 Zack Weinberg <zack@codesourcery.com>
198 * config.gcc (need_64bit_hwint): New variable.
199 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
200 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
201 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
202 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
204 (powerpc*-*-darwin*): Unset it.
205 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
206 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
207 deleted/nonexistent xm-*.h headers.
208 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
209 target set need_64bit_hwint in config.gcc.
210 * configure, config.in: Regenerate.
212 * hwint.h: Overhaul. Don't bother trying int for
213 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
214 decision to force 64-bit HOST_WIDE_INT on
215 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
216 not visible at this point. Don't allow prior definition of
217 any macro defined by this file.
219 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
220 HOST_BITS_PER_WIDE_INT.
221 * config/c4x/c4x.h: Adjust redefinition of
222 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
223 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
224 config/i386/xm-i386-interix.h: Delete file.
226 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
227 John David Anglin <dave@hiauly1.hia.nrc.ca>
229 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
230 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
232 2002-12-14 Zack Weinberg <zack@codesourcery.com>
234 * mkconfig.sh: Correct comment. Add copyright boilerplate.
236 2002-12-14 Zack Weinberg <zack@codesourcery.com>
238 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
239 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
240 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
241 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
242 config/v850/t-v850: Correct dependencies and normalize
243 compilation commands for files that include coretypes.h and tm.h.
245 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
246 not config.h and system.h.
248 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
250 * i386.c (flags_reg_operand): New function.
251 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
252 * i386.md (cmov splitter, movqicc): Use new predicate.
254 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
256 * i386.md (movqicc splitter): Fix template.
258 2002-12-13 Jason Merrill <jason@redhat.com>
260 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
261 * calls.c (expand_call): Handle it.
262 * tree-inline.c (struct inline_data): Remove target_exprs field.
263 (optimize_inline_calls): Don't initialize it.
264 (expand_call_inline): Don't modify it. Handle
265 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
266 (declare_return_variable): Take return slot addr.
267 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
269 * langhooks-def.h, langhooks.c: Adjust.
270 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
271 a decl with no DECL_INITIAL.
273 * expr.c (expand_expr): Don't discard the target of a call which
276 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
278 * cppinit.c (path_include): Take an environment variable name.
280 (init_standard_includes): Simplify environment handling, and
282 (cpp_read_main_file): ...here as -nostdinc should not affect
283 environment variable paths.
285 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
287 * pa.c (output_millicode_call): Correct typo.
288 (output_call): Likewise.
290 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
292 * config/mn10300/mn10300.c (print_operand) <case N>: Check
293 operand's range. Print value directly, without aid from
296 <case S>: Make sure argument to fprintf has the right type.
297 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
298 (EXTRA_CONSTRAINT): Adjust.
299 * config/mn10300/mn10300.md: Add new all-QImode pattern for
300 bclr. Use %U for immediate operands of bset and bclr.
301 (iorqi3): New expand, with insns for AM33 and mn10300.
303 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
305 * sh.c (sh_register_operand): New function.
306 (prepare_move_operands): Use it.
307 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
308 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
309 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
310 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
311 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
312 (movv2si_i): Likewise.
314 2002-12-13 Jim Wilson <wilson@redhat.com>
316 * doc/extend.texi (Complex Numbers): Update info on debug info.
318 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
320 * config/h8300/h8300.md (addhi3_h8300): Remove the last
323 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
325 * hooks.h (hook_tree_tree_bool_false): Declare
326 hook_bool_tree_tree_false instead.
328 2002-12-12 Devang Patel <dpatel@apple.com>
330 * doc/invoke.texi: Document Darwin linker options, -bundle
331 -bind_at_load, -all_load and -arch_errors_fatal
333 2002-12-12 Jim Wilson <wilson@redhat.com>
335 * dbxout.c (dbxout_fptype_value): New.
336 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
338 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
340 * c-decl.c: Fix a comment typo.
342 * cfgcleanup.c: Likewise.
343 * cfglayout.c: Likewise.
344 * cfgrtl.c: Likewise.
345 * c-typeck.c: Likewise.
346 * dominance.c: Likewise.
347 * dwarf2asm.c: Likewise.
348 * dwarfout.c: Likewise.
349 * expmed.c: Likewise.
353 * function.c: Likewise.
355 * genautomata.c: Likewise.
356 * integrate.c: Likewise.
359 * output.h: Likewise.
360 * profile.c: Likewise.
362 * reload1.c: Likewise.
363 * reload.c: Likewise.
364 * sched-rgn.c: Likewise.
367 * vmsdbgout.c: Likewise.
369 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
371 * config/h8300/h8300.md: Add a new peephole2.
373 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
375 * config/h8300/h8300.md (a peephole2): Accept a constant
376 that's accepted by CONST_OK_FOR_J.
378 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
380 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
381 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
382 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
383 (*addhi_h8300hs): Likewise.
385 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
387 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
388 (sh_register_move_cost): Add clause for SImode fp-fp moves.
389 Increase cost for moves involving multiple general purpose registers.
390 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
392 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
393 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
394 (enum reg_class reg_class_from_letter): No longer const.
395 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
396 REGCLASS_HAS_GENERAL_REG.
397 Handle SImode moves from/to fp registers.
398 ! TARGET_SHMEDIA && TARGET_FMOVD.
399 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
400 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
402 2002-12-12 Andreas Schwab <schwab@suse.de>
404 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
405 change and some warnings.
407 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
409 * doc/md.texi (pushm): Fix a typo.
411 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
413 * config/mips/mips.c (mips_output_conditional_branch): Support
414 PIC-safe out-of-range branch and branch-likely.
415 * config/mips/mips.md (attr length): PIC-safe out-of-range
417 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
418 unused code to support indirect jumps.
420 2002-12-11 Zack Weinberg <zack@codesourcery.com>
422 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
425 2002-12-11 David Edelsohn <edelsohn@gnu.org>
427 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
429 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
431 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
433 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
435 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
436 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
438 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
439 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
441 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
443 * doc/invoke.texi: Correct dump file names.
445 2002-12-09 Steve Ellcey <sje@cup.hp.com>
447 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
448 name to globalize_label or assemble_name.
450 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
452 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
453 if not TARGET_SHMEDIA.
455 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
457 * sh.h (REG_CLASS_HAS_FP_REG): New.
458 (REGISTER_MOVE_COST) Use it. Put body into a function and
460 * sh.c (sh_register_move_cost).
461 * sh-protos.h (sh_register_move_cost): Declare.
463 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
464 (sh_adjust_cost): Always return a value.
466 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
468 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
469 (REGISTER_MOVE_COST): Use it.
471 2002-12-11 Richard Henderson <rth@redhat.com>
473 * tree.h (MODULE_LOCAL_P): Kill.
474 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
476 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
478 * config/h8300/h8300.md (two define_peephole2): New.
480 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
482 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
483 (CONST_OK_FOR_K): Likewise.
484 (CONST_OK_FOR_M): Likewise.
485 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
487 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
489 * c-common.c (builtin_define_type_max): Handle unsigned
492 2002-12-10 David Edelsohn <edelsohn@gnu.org>
494 * haifa-sched.c (rank_for_schedule): Correct style.
496 2002-12-10 Per Bothner <pbothner@apple.com>
498 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
499 directive_index into an unsigned field and a new is_directive field.
500 * cppinit.c (mark_named_operators): Update to set new fields.
501 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
502 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
503 No longer need to subtract 1 from directive_index.
504 (_cpp_init_directives): No longer need to add 1 to directive_index.
505 * cpptrad.c (scan_out_logical_line): Use is_directive field.
507 2002-12-10 Roger Sayle <roger@eyesopen.com>
509 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
510 check for evaluating sqrt of a constant at compile time.
511 * simplify-rtx.c (simplify_unary_operation): Likewise.
513 2002-12-10 Janis Johnson <janis187@us.ibm.com>
516 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
518 2002-12-10 Devang Patel <dpatel@appple.com>
520 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
521 * doc/invoke.texi: Add new "Darwin Options" section.
523 2002-12-10 Jim Wilson <wilson@redhat.com>
525 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
528 2002-12-10 Andrew Haley <aph@redhat.com>
530 * cse.c (cse_insn): Don't cse past a basic block boundary.
532 2002-12-10 Jakub Jelinek <jakub@redhat.com>
534 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
536 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
537 * config/alpha/linux.h (LIB_SPEC): Likewise.
538 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
539 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
540 * config/sparc/linux.h (LIB_SPEC): Likewise.
541 * config/sparc/linux64.h (LIB_SPEC): Likewise.
543 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
545 * doc/invoke.texi: Document UltraSparc III option.
547 2002-12-09 Richard Henderson <rth@redhat.com>
549 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
550 __tune_pentium2__ and __tune_pentium3__ as necessary.
552 2002-12-09 Richard Henderson <rth@redhat.com>
554 * target.h (gcc_target): Add cannot_force_const_mem.
555 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
556 (TARGET_INITIALIZER): Add it.
557 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
558 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
559 * reload1.c (reload): Likewise.
560 * hooks.c (hook_bool_rtx_false): New.
561 * hooks.h: Declare it.
563 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
564 (TARGET_CANNOT_FORCE_CONST_MEM): New.
565 (ix86_expand_move): Remove de-const-pooling hack.
567 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
569 * toplev.c (dump_file): Fix order to match reality.
571 2002-12-08 Geoffrey Keating <geoffk@apple.com>
573 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
574 (store_multiple): Likewise.
576 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
578 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
579 function pointers in page 0.
581 2002-12-09 Steve Ellcey <sje@cup.hp.com>
583 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
585 (MEMBER_TYPE_FORCES_BLK): Move.
586 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
588 (ia64_function_value): Use PARALLEL to return aggregate values.
590 2002-12-09 Steve Ellcey <sje@cup.hp.com>
592 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
593 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
594 * calls.c (store_unaligned_arguments_into_pseudos) Remove
595 FUNCTION_ARG_REG_LITTLE_ENDIAN.
596 * stmt.c (expand_return): Ditto.
597 * expr.c (move_block_from_reg): Ditto.
598 (copy_blkmode_from_reg): Ditto.
599 * expmed.c (store_bit_field): Ditto.
601 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
603 * config.gcc: Added tic4x-* target as an alias to c4x-*
605 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
607 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
608 constructing insn directly.
610 2002-12-06 Per Bothner <pbothner@apple.com>
612 * cpplib.h (struct cpp_hashnode): Change field directive_index from
613 char to an int bit-field, for hosts where char is unsigned.
615 2002-12-07 Roger Sayle <roger@eyesopen.com>
616 Richard Henderson <rth@redhat.com>
618 * real.c (ieee_extended_motorola_format,
619 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
620 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
621 Provide appropriate values for new signbit field.
623 2002-12-07 Roger Sayle <roger@eyesopen.com>
625 * real.h (real_format): Add signbit field.
626 * real.c (ieee_single_format, ieee_double_format,
627 ieee_extended_motorola_format, ieee_extended_intel_96_format,
628 ieee_extended_intel_128_format, ibm_extended_format,
629 ieee_quad_format, vax_f_format, vax_d_format,
630 vax_g_format, i370_single_format, i370_double_format,
631 c4x_single_format, c4x_extended_format, real_internal_format):
632 Provide suitable signbit value, or -1 to avoid bit twiddling.
634 * optabs.c (expand_unop): Try implementing negation of
635 floating point modes by flipping the sign bit.
636 (expand_abs): Try implementing abs of floating point modes
637 by clearing the sign bit.
639 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
641 * i386.c (ix86_expand_int_movcc): Use force_operand instead
642 of constructing insn directly.
644 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
646 * config/h8300/h8300.md (*iorhi_shift_8): New.
648 2002-12-06 Bernd Schmidt <bernds@redhat.com>
650 * doc/invoke.texi: Document FRV port options.
651 * doc/md.texi: Document FRV register classes.
653 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
655 * doc/install.texi (Configuration): Improve description of cases
656 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
658 2002-12-06 Per Bothner <pbothner@apple.com>
660 * cpplib.h (NODE_MACRO_ARG): New flag.
661 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
662 Remove value.operator field. Move arg_index field to value union.
663 (directive_index): Make signed, since also used for C++ operators.
664 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
665 check for duplicate parameter. Set NODE_MACRO_ARG flag.
666 Save node->value, and set node->value.arg_index.
667 (_cpp_create_definition): For each paramater, restore node->value.
668 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
669 * cpptrad.c (scan_out_logical_line): Likewise.
670 (scan_out_logical_line): Check for directive > 0.
671 * cpplib.c (cpp_handle_directive): Likewise.
672 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
673 by negative of directive_index.
674 * cppinit.c (mark_named_operators): Likewise.
676 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
678 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
680 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
682 (push): Generate push_fpscr.
683 (pop): Generate pop_fpscr.
684 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
685 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
687 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
689 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
690 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
692 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
694 * sh.md (movdi_i): Name. Remove inappropriate comment.
696 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
697 Merged from basic improvements branch (excerpt):
699 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
700 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
702 2002-12-06 Jakub Jelinek <jakub@redhat.com>
704 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
706 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
708 * i386.md (dimode peep2s): Re-add "&& 1".
710 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
712 * i386.c (ix86_expand_prologue): Add comment, do not use
713 fast prologues for cold and normal functions.
715 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
717 * i386.c (x86_rep_movl_optimal): New variable.
718 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
719 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
721 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
722 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
723 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
724 generate unnecesary subregs.
726 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
728 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
729 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
731 2002-12-05 Dale Johannesen <dalej@apple.com>
733 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
735 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
737 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
739 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
741 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
743 * config/rs6000/spe.h (__ev_mwlufi): Remove.
744 (__ev_mwlufia): Remove.
745 (__ev_mwlumfaaw): Remove.
746 (__ev_mwlusfaaw): Remove.
747 (__ev_mwlumfanw): Remove.
748 (__ev_mwlusfanw): Remove.
750 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
752 * config/h8300/h8300.md (*andorsi3_shift_8): New.
754 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
756 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
757 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
758 (get_shift_alg): Return optimal assembly instructions for the
759 shifts mentioned above.
761 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
763 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
766 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
768 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
769 implement ashiftrt:HI by 13 bits on H8S.
771 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
773 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
774 * pa.md (canonicalize_funcptr_for_compare): Output library call to
775 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
776 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
777 CTOR_LIST_BEGIN): New defines.
778 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
779 (fptr.c): Add make rules.
781 2002-12-04 Geoffrey Keating <geoffk@apple.com>
783 * combine.c (combine_simplify_rtx): Add new canonicalizations.
784 * doc/md.texi (Insn Canonicalizations): Document new
785 canonicalizations for multiply/add combinations.
786 * config/rs6000/rs6000.md: Add and modify floating add/multiply
787 patterns to ensure they're used whenever they can be.
789 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
791 * config/h8300/h8300.c: Update the comments related to shifts.
793 2002-12-04 Chris Demetriou <cgd@broadcom.com>
795 * config/mips/mips.md (get_fnaddr): Correct length attribute.
797 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
799 * config/h8300/h8300.md (*extzv_8_8): New.
800 (*extzv_8_16): Likewise.
802 2002-12-04 Jason Merrill <jason@redhat.com>
804 PR c++/8461, c++/8625
805 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
807 * tree-inline.c (initialize_inlined_parameters): Likewise.
809 * tree.c (variably_modified_type_p): Just return an error_mark_node.
811 2002-12-04 Chris Demetriou <cgd@broadcom.com>
813 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
814 macro instruction in a branch delay slot, to avoid assembler
817 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
820 * c-semantics (genrtl_scope_stmt): Do not output inlined
821 nested functions that contain no code.
823 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
825 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
826 to be forced into nonfallthru.
828 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
830 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
832 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
834 * config/rs6000/spe.md (*movv1di_const0): New pattern.
836 2002-12-03 Richard Henderson <rth@redhat.com>
838 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
840 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
842 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
843 Initialize tmp.using_obstack to 0.
845 2002-12-03 Andreas Schwab <schwab@suse.de>
847 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
848 (EH_RETURN_STACKADJ_RTX): Define.
849 (EH_RETURN_HANDLER_RTX): Define.
850 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
851 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
852 registers and don't save fixed registers.
853 (m68k_output_function_prologue): Use it.
854 (use_return_insn): Likewise.
855 (m68k_output_function_epilogue): Likewise.
857 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
859 * config/h8300/h8300.c (single_one_operand): Fix a warning.
860 (single_zero_operand): Likewise.
862 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
864 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
865 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
866 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
867 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
868 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
869 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
870 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
871 doc/install-old.texi: Replace hconfig.h with bconfig.h.
872 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
874 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
876 * config/rs6000/rs6000.md (ffssi): Convert to expander.
878 (cntlzw2, cntlzd2): New patterns.
880 2002-12-02 H.J. Lu <hjl@gnu.org>
882 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
883 (mips*-*-linux*): Remove mips/t-linux.
885 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
887 * i386.c (ix86_expand_int_movcc): Avoid overflow.
889 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
891 * config/h8300/h8300.c (dosize): Replace argument op with
893 (h8300_output_function_prologue): Update the call to dosize.
894 (h8300_output_function_epilogue): Likewise.
896 2002-12-02 Bob Wilson <bob.wilson@acm.org>
898 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
900 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
902 * configure.in: Use "missing" script to generate warning if
903 flex or bison programs not found, instead of invoking "false".
904 * configure: Rebuilt.
906 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
908 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
910 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
912 * i386.c (ix86_expand_int_movcc): Avoid overflow.
914 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
916 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
919 (h8300_output_function_prologue): Likewise.
920 (h8300_output_function_epilogue): Likewise.
922 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
924 * expmed.c (store_bit_field): Use int_mode_for_mode to find
925 corresponding mode of non-integer mode, unless it is VOIDmode.
927 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/h8300.md (stm_h8300s_2): New.
930 (stm_h8300s_3): Likewise.
931 (stm_h8300s_4): Likewise.
932 (five define_peephole2): Likewise.
934 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
936 * ra-build.c: Fix a comment typo.
938 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
940 * i386.c (ix86_expand_int_movcc): fix
941 reversed BRANCH_COST test; be curefull about infinite recursion.
943 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
945 * config/h8300/h8300.c (h8300_output_function_prologue):
947 (h8300_output_function_epilogue): Likewise.
949 2002-12-01 Zack Weinberg <zack@codesourcery.com>
951 * config/frv/xm-frv.h: Delete, unnecessary.
953 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
955 * config/h8300/h8300.md: Add comments for define_peephole2.
957 2002-12-01 Mark Mitchell <mark@codesourcery.com>
959 * builtin-types.def (BT_SIZE): Use size_type_node.
960 * builtins.c (fold_builtin): Make the builtin strlen returns a
961 size_t, not a sizetype.
962 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
964 (c_alignof_expr): Likewise.
965 (c_common_nodes_and_builtins): Likewise.
966 * c-common.h (CTI_C_SIZE_TYPE): Remove.
967 (c_size_type_node): Likewise.
968 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
969 * tree.h (TI_SIZE_TYPE): New enumeral.
970 (size_type_node): Likewise.
972 2002-11-30 Zack Weinberg <zack@codesourcery.com>
974 * configure.in: Don't put ${tm_file} into host_xm_file,
975 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
976 Take location of tm-preds.h into account when calculating
978 * configure: Regenerate.
979 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
980 arguments. Do not provide rtx, rtvec, tree, or GTY here.
981 Remove special case code for tm_p.h and *config.h; add new
982 special case code for tm.h and tconfig.h. Clean up a bit.
984 * Makefile.in (tm_file, tm_file_list): New variables set from
986 (GCONFIG_H): Deleted.
988 (CONFIG_H): Is now just config.h $(host_xm_file_list).
989 (TM_P_H): Move up with the other mkconfig.sh-generated
990 headers; don't mention tm-preds.h explicitly.
991 (tm.h, cs-tm.h): New rule.
992 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
993 invocations of mkconfig.sh for changes to that program.
994 (mostlyclean): Delete print-rtl1.c.
995 (clean): Delete tm.h.
996 Update dependencies for the files listed below.
998 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1000 * coretypes.h: New file.
1001 * system.h: #define malloc to xmalloc and realloc to xrealloc
1002 when FLEX_SCANNER or YYBISON is defined, independent of the
1003 value of GCC_VERSION.
1004 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1005 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1006 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1007 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1008 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1009 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1010 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1011 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1012 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1013 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1014 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1015 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1016 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1017 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1018 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1019 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1020 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1021 genconstants.c, genemit.c, genextract.c, genflags.c,
1022 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1023 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1024 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1025 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1026 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1027 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1028 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1029 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1030 print-tree.c, profile.c, protoize.c, ra-build.c,
1031 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1032 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1033 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1034 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1035 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1036 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1037 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1038 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1039 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1040 xcoffout.c, config/darwin-c.c, config/darwin.c,
1041 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1042 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1043 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1044 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1045 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1046 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1047 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1048 config/i960/i960-c.c, config/i960/i960.c,
1049 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1050 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1051 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1052 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1053 config/mmix/mmix.c, config/mn10200/mn10200.c,
1054 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1055 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1056 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1057 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1058 config/sparc/sparc.c, config/stormy16/stormy16.c,
1059 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1060 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1061 Include coretypes.h and tm.h.
1063 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1064 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1065 genrecog.c: Include coretypes.h and tm.h from the file
1066 generated by this program.
1068 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1069 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1070 coretypes.h and tm.h, and tsystem.h when not already included.
1071 No need to include stddef.h nor stdlib.h.
1073 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1074 include auto-host.h or ansidecl.h/
1075 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1076 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1077 include auto-host.h, ansidecl.h, or system.h.
1078 * fixinc/server.c: Likewise. Also, do not include signal.h,
1079 and do not redefine volatile.
1081 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1083 * i386.md (movdf_integer): Always enable in 64bit.
1084 (movdf_nointeger): Always disable in 64bit.
1086 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1088 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1089 pseudo register number plus 1.
1091 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1093 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1094 corresponding mode of non-integer mode, unless it is VOIDmode.
1096 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1098 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1100 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1102 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1104 * config/s390/t-crtstuff: New target makefile fragment.
1105 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1107 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1109 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1110 alternatives to correct the length when the memory operand is
1111 either pre_dec or post_inc.
1113 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300.md (an anonymous pattern): Give an
1116 internal name *tst_extzv_bitqi_1_n.
1117 Accept bit_operand instead of bit_memory_operand.
1118 Do not accept bit tests with the MSB.
1119 (*tst_extzv_memqi_1_n): New.
1121 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1123 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1124 sharing when operand is SUBREG.
1126 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1128 * athlon.md (athlon-decodev): New reservation unit.
1129 (athlon-direct0): New reservation.
1130 (athlon-vector): New use athlon-decodev.
1131 (athlon-double, athlon-direct): Better model.
1132 (athlon_imul_k8): Use athlon-direct0.
1133 (athlon_movlpd_load): New insn reservation.
1135 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1137 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1139 (h8300_tiny_constant_address_p): Likewise.
1141 2002-11-28 Michael Matz <matz@suse.de>
1143 * doc/passes.texi: Mention the other register allocator.
1145 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1147 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1149 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1151 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1152 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1153 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1155 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/h8300/h8300.c (h8300_and_costs): New.
1158 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1159 * config/h8300/h8300-protos.h: Add a prototype for
1162 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1164 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1165 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1166 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1167 * i386.md (truncdfsf patterns and splitters): Use
1168 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1170 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1172 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1173 pointer argument in the prototypes of the following builtins
1174 be (const TYPE *) rather than (TYPE *):
1175 + __builtin_altivec_ld_internal_4sf
1176 + __builtin_altivec_ld_internal_4si
1177 + __builtin_altivec_ld_internal_8hi
1178 + __builtin_altivec_ld_internal_16qi
1179 + __builtin_altivec_lvsl
1180 + __builtin_altivec_lvsr
1181 + __builtin_altivec_lvebx
1182 + __builtin_altivec_lvehx
1183 + __builtin_altivec_lvewx
1184 + __builtin_altivec_lvxl
1185 + __builtin_altivec_lvx
1186 + __builtin_altivec_dst
1187 + __builtin_altivec_dstt
1188 + __builtin_altivec_dstst
1189 + __builtin_altivec_dststt
1191 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * except.c (default_exception_section): Move variable into the
1194 scope where it is used.
1196 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1198 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1201 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1205 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/h8300/h8300.c (h8300_shift_costs): New.
1208 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1209 * config/h8300/h8300-protos.h: Add a prototype for
1212 2002-11-27 Jim Wilson <wilson@redhat.com>
1214 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1217 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1219 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1220 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1221 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1222 (i386_pe_dllimport_name_p): Likewise.
1223 (i386_pe_mark_dllexport): Likewise.
1224 (i386_pe_mark_dllimport): Likewise.
1225 (i386_pe_encode_section_info): Likewise.
1226 (i386_pe_strip_name_encoding): Likewise.
1228 2002-11-27 Richard Henderson <rth@redhat.com>
1230 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1231 (nm && NF == 3): Set sawsymbol true.
1232 (END): Exit if no symbols seen.
1233 (output): Fix map syntax error if no globals for the version.
1235 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1237 * builtins.def (DEF_C99_BUILTIN): Fix.
1239 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1241 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1242 (all): Add .size and .type information.
1244 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1246 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1247 partial_reg_stall target.
1249 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1251 * i386.md (movhicc): Allow general operand.
1252 (movqicc): New expander.
1253 (movqicc_noc): New pattern.
1254 * i386.c (ix86_expand_carry_flag_compare): New function.
1255 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1256 HImode conversion; support QImode conditional moves
1258 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1260 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1261 (ix86_expand_prologue): Multiply the count by amount of registers to be
1264 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1266 * i386.c (override_options): Error about wrong -mcpu on x86-64
1269 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1271 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1273 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1275 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1276 x86_extended_reg_mentioned_p): Declare.
1277 * i386.c (extended_reg_mentioned_1): New static function.
1278 (x86_extended_QIreg_mentioned_p,
1279 x86_extended_reg_mentioned_p): New global functions.
1280 * i386.h (REX_SSE_REGNO_P): New macro.
1281 * i386.md (prefix_rex): New attribute.
1282 (length attribute): Add rex.
1284 2002-11-26 Andrew Haley <aph@redhat.com>
1286 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1287 from_Unwind_Find_Enclosing_Function.
1288 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1289 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1290 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1291 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1292 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1294 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1296 * config/s390/s390.c (390_output_constant_pool): Set alignment
1297 before label in 64 bit mode, behind otherwise.
1299 2002-11-26 Richard Henderson <rth@redhat.com>
1301 * c-common.c (handle_visibility_attribute): Accept "default".
1302 * tree.h (enum symbol_visibility): New.
1303 (decl_visibility): Declare.
1304 * target.h (gcc_target.visibility): Take visibility arg as integer.
1305 * varasm.c (default_assemble_visibility): Likewise.
1306 (decl_visibility): New.
1307 (maybe_assemble_visibility): Use it.
1308 * output.h (default_assemble_visibility): Update prototype.
1309 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1310 visibility arg as integer.
1311 * doc/extend.texi: Document default visibility.
1313 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/h8300/h8300.c: Adjust spacing.
1316 * config/h8300/h8300.h: Likewise.
1318 2002-11-26 Richard Henderson <rth@redhat.com>
1320 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1321 hook_void_FILEptr_constcharptr): Rename so that the return
1323 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1324 hook_bool_tree_false): New.
1326 * langhooks-def.h: Update for renames.
1327 * target-def.h: Likewise.
1328 * tree.c (default_comp_type_attributes,
1329 default_set_default_type_attributes, default_insert_attributes,
1330 default_function_attribute_inlinable_p,
1331 default_ms_bitfield_layout_p): Remove.
1334 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1336 * pa-protos.h (function_value): New prototype.
1337 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1339 * pa.h (FUNCTION_VALUE): Use function_value.
1340 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1341 call_value_internal_reg, sibcall_value_internal_symref,
1342 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1345 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1347 * expr.c (gen_group_rtx, emit_group_move): New functions.
1348 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1349 * function.c (expand_function_start): Use gen_group_rtx to create a
1350 PARALLEL rtx to hold the return value when the real return rtx is a
1352 (expand_function_end): Use emit_group_move to move the return value
1353 from a PARALLEL to the real return registers.
1354 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1357 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1359 * config/t-libc-ok: Fix typo.
1361 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1363 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1365 * configure: Rebuilt.
1367 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1369 * c-decl.c: (start_struct): Commonize flag setting.
1371 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1373 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1375 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1376 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1378 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1380 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1382 * config/s390/s390.c (struct machine_function): Introduction of
1383 struct machine_function.
1384 (s390_output_symbolic_const): Use of cfun.
1385 (s390_optimize_prolog): Likewise.
1386 (s390_fixup_clobbered_return_reg): Likewise.
1387 (s390_frame_info): Likewise.
1388 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1389 (s390_init_machine_status): New function.
1390 (override_options): call s390_init_machine_status.
1391 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1394 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1396 * varasm.c (output_constant_pool): For pool constants in mergeable
1397 section ensure each constant is padded to multiple of entity size.
1399 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1401 * varasm.c (default_exception_section): Move to...
1402 * except.c (default_exception_section): ... here. Make
1403 .gcc_except_table read-only if it is not expected to have any
1404 dynamic relocations and linker handles it.
1405 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1406 if it is not expected to have any dynamic relocations and linker
1408 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1409 when linking read-only and read-write sections together.
1410 * configure, config.in: Rebuilt.
1411 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1412 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1414 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1416 * i386.md (pushsf_rex64): Fix typo.
1418 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1420 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1422 (__ev_create_ufix32_fs): Same.
1423 (__ev_get_sfix32_fs_internal): New.
1424 (__ev_get_sfix32_fs): Define to use function.
1425 (__ev_get_ufix32_fs_internal): New.
1426 (__ev_get_ufix32_fs): Define to use function.
1427 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1428 (__ev_get_lower_ufix32_fs): Same.
1429 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1430 (__ev_get_lower_sfix32_fs): Same.
1431 (__ev_set_sfix32_fs_internal): New.
1432 (__ev_set_ufix32_fs_internal): New.
1433 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1434 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1435 (__ev_set_upper_sfix32_fs): Call function.
1436 (__ev_set_lower_sfix32_fs): Same.
1437 (__ev_set_upper_ufix32_fs): Same.
1438 (__ev_set_lower_ufix32_fs): Same.
1440 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1442 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1444 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1446 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1447 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1448 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1449 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1450 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1451 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1452 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1453 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1454 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1455 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1456 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1457 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1458 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1459 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1460 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1461 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1462 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1463 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1464 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1465 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1466 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1467 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1468 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1469 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1471 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1472 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1474 2002-11-25 Dave Pitts <dpitts@cozx.com>
1476 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1478 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/h8300/h8300.md (an anonymous pattern): New.
1482 2002-11-25 Richard Henderson <rth@redhat.com>
1484 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1485 (copying_arguments): Make boolean.
1487 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1489 * gcc.c (static_spec_functions): Add if-exists-else spec
1491 (if_exists_else_spec_function): New function.
1492 * doc/invoke.texi: Document the if-exists-else spec function.
1494 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1495 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1497 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1499 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1500 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1501 "${tmake_file} rs6000/t-netbsd".
1502 * config/rs6000/netbsd.h: Rewrite.
1503 * config/rs6000/t-netbsd: New file.
1505 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/h8300/h8300.md (an anonymous pattern): Relax the
1508 condition for the pattern.
1510 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1512 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1513 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1514 evmwlssfanw, evmwlsmfanw.
1516 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1518 * config/rs6000/spe.md: Same for patterns.
1520 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1523 * fold-const.c (extract_muldiv): Don't propagate division unless
1524 both arguments are multiples of C.
1526 2002-11-25 Andrew Haley <aph@redhat.com>
1528 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1529 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1530 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1531 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1533 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1535 * i386.c (x86_use_ffreep): New global variable.
1536 * i386.h (x86_use_frfeep): Declare
1537 (TARGET_USE_FFREEP): New macro
1538 * i386.md (movs?f*): Use freep when asked for.
1539 (push?f): Remove dead code.
1541 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1544 target help message.
1546 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1548 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1549 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1551 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1552 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1553 to "" for a.out configurations.
1554 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1556 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1558 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1559 NETBSD_CPP_SPEC directly.
1560 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1561 netbsd_endfile_spec.
1562 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1564 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1566 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1567 NETBSD_STARTFILE_SPEC.
1568 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1569 (ENDFILE_SPEC): Likewise.
1570 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1572 2002-11-24 Andreas Schwab <schwab@suse.de>
1574 * Makefile.in (install-driver): Remove versioned link before
1575 trying to create it.
1577 * config/m68k/m68k.c: Fix typo in last change defining
1578 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1580 2002-11-23 H.J. Lu <hjl@gnu.org>
1582 * aclocal.m4: Include ../config/accross.m4.
1583 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1584 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1585 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1586 instead of $ac_cv_c_compile_endian.
1588 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1589 AC_COMPILE_CHECK_SIZEOF.
1590 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1591 * configure: Rebuild.
1593 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1595 * config/h8300/h8300.c (print_operand): Update the use of
1596 h8300_tiny_constant_address_p.
1597 (h8300_adjust_insn_length): Likewise.
1598 (h8300_tiny_constant_address_p): Check if the given rtx is a
1599 variable declared with __attribute__ ((tiny_data)).
1601 2002-11-22 Dale Johannesen <dalej@apple.com>
1603 * toplev.c (rest_of_compilation): Fix comments.
1605 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1607 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1608 allow mmap from /dev/zero. Don't make decisions for the host
1609 based on presence or absence of /dev/zero on the build machine.
1610 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1611 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1612 * configure: Regenerate.
1614 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1616 * gcc.c (make_relative_prefix, split_directories)
1617 (free_split_directories): Removed.
1619 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1621 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1622 * configure: Regenerated.
1624 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1627 length computation when xor.l is output.
1629 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1631 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1632 (call_vms_1, call_value_vms_1): Cleanup syntax.
1634 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1636 * athlon.md (define_atuomaton): Add athlon_load.
1637 (athlon-double): New reservation.
1638 (athlon-ieu0): New CPU unit.
1639 (athlon-load?): Use athlon_load automaton.
1640 (*_k8 reservations): New.
1641 (other insn revervations): Activate for K8.
1643 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1645 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1647 2002-11-21 Jim Wilson <wilson@redhat.com>
1649 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1652 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1654 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1655 * config/xtensa/xtensa.c (struct machine_function): Add
1656 incoming_a7_copied flag.
1657 (xtensa_copy_incoming_a7): Define.
1658 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1659 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1661 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1663 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1664 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1665 x86_64_nonmemory_operand, x86_64_movabs_operand,
1666 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1667 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1668 (local_symbolic_operand): Do not care the 64bit limits.
1669 (x86_64_sign_extended_value): Remove allow_rip support.
1670 (legitimate_pic_address_disp_p): Handle all cases allowed
1671 with RIP addressing.
1672 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1673 (legitimize_pic_address): Reorganize.
1674 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1676 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1678 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1679 * config/arm/netbsd-elf.h: New file.
1681 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1683 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1684 subtarget_asm_float_spec.
1685 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1687 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1689 2002-11-21 Nick Clifton <nickc@redhat.com>
1691 * config/fr30/fr30.md (movsf_constant_store): Move code to
1692 detect 0.0 into fr30.c.
1693 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1695 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1696 function. Return true if the rtx is 0.0.
1698 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1700 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1701 if -mlittle-endian is specified.
1703 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1705 PR optimization/2903
1706 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1707 (anddi_notsesidi_di): Likewise.
1709 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1711 * config/h8300/h8300.c (print_operand): Use
1712 h8300_eightbit_constant_address_p and
1713 h8300_tiny_constant_address_p.
1714 (h8300_adjust_insn_length): Likewise.
1715 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1716 (TINY_CONSTANT_ADDRESS_P): Likewise.
1717 (OK_FOR_U): Use eightbit_constant_address_p.
1719 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/libgcc-libc.ver: Add multilib support.
1722 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1723 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1724 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1725 EXTRA_MULTILIB_PARTS): Define.
1727 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1729 * arm.c (arm_get_frame_size): A leaf function does not need its
1730 stack padding to an aligned boundary if it has no frame.
1731 (thumb_get_frame_size): Likewise.
1733 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1735 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1736 (override_options): Likewise.
1738 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1740 * config.gcc: Add k8 target alias support
1741 * i386.c (_cost): Declare costs for various variants of divides and
1744 (m_K8, m_ATHLON_K8): New macros.
1745 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1746 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1747 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1748 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1749 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1750 x86_prologue_using_move, x86_epilogue_using_move,
1751 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1752 x86_sse_typeless_stores): Set for K8
1753 (override_options): Add k8 support; fix athlon alignment;
1754 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1755 (ix86_issue_rate): Set for K8.
1756 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1757 x86_machine_dependent_reorg): Handle K8 like
1759 (x86_costs): Change mult_init and divide into array.
1760 (TARGET_K8, TARGET_ATHLON): New macros.
1761 (MODE_INDEX): New macro.
1762 (RTX_COST): Use new costs.
1763 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1764 (TARGET_CPU_DEFAULT_NAMES): Add k8
1765 (TARGET_CPU_DEFAULT_k8): New constant
1766 (enum processor_type): Add PROCESSOR_K8.
1767 * i386.md (cpu attribute): Add k8.
1769 * invoke.texi: Document -march=k8.
1771 * i386.md (type attribute): Add leave
1772 (mode attribute): Remove unknownfp.
1773 (length_immediate, modrm, memory attributes): Handle leave correctly.
1774 (fp comparison patterns): Determine FP mode.
1775 (leave, leave_rex64): Remove special cases.
1776 * ppro.md (ppro_uops, ppro_p2): Add leave
1777 * pentiun.md (pent_pop): Handle leave too.
1778 * k6.md (k6_load): Handle leave.
1779 * athlon.md (athlon_leave, athlon_pop): Fix.
1780 (athlon_decode): Handle leave.
1782 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1784 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1785 to component type using GET_MODE_INNER.
1786 * expr.c (emit_move_insn_1): Ditto.
1787 * optabs.c (expand_binop): Ditto.
1788 (expand_unop): Ditto.
1789 (expand_complex_abs): Ditto.
1791 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1793 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1795 2002-11-20 DJ Delorie <dj@redhat.com>
1797 * config/stormy16/stormy16.c (s16builtins,
1798 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1799 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1801 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1803 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1804 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1805 (executing gencheck, genconfigs, genconditions, genflags,
1806 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1807 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1808 gengtype, genprotos): Prepend $(RUN_GEN).
1809 * configure.in: Move host compiler tests before --enable-checking
1811 (--enable-checking=valgrind): New.
1812 * config.in, configure: Regenerate.
1813 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1815 (read_include_file): When doing the mmap+1 trick,
1816 valgrind-annotate the byte after the mmap:ed area as readable.
1817 (purge_cache): Remove above annotation.
1818 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1819 VALGRIND_PATH -q to each command.
1821 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1823 (ggc_realloc): Update valgrind annotations.
1824 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1826 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1827 valgrind-annotate memory.
1829 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1831 * recog.c (constrain_operands): Prefer exact match over reloadable
1832 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1834 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1837 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1840 * c-decl.c (duplicate_decls): Outline the second definition
1841 of an extern inline function in all cases.
1843 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1845 * stor-layout.c (place_field): Update rli->offset as well as
1848 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1850 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1852 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1854 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1855 into a libcall block.
1856 (divsi3): Likewise divsi3_i4_media.
1858 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1860 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1861 out another register.
1863 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1865 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1866 (not just mask) are set in C.
1868 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1870 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1872 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1874 * profile.c (index_counts_file): Fix obvious mistake.
1876 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1878 * Makefile.in (profile.o): Add hashtab.h dependency.
1879 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1880 * profile.c: Include hashtab.h.
1881 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1882 cleanup_counts_index, index_counts_file, struct section_reference,
1883 struct da_index_entry, counts_file_name, counts_file_index): New.
1884 (get_exec_counts, init_branch_prob): Modified.
1886 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1888 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1889 to tmake_file. Remove setting gas and gnu_ld here.
1890 * config/sh/libgcc-glibc.ver: New file.
1891 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1892 (SHLIB_MAPFILES): New.
1893 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1894 (MD_STARTFILE_PREFIX): Likewise.
1895 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1896 (DWARF2_UNWIND_INFO): Redefine.
1897 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1898 (LINK_EH_SPEC): Redefine.
1899 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1900 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1901 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1902 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1903 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1904 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1905 SH_DWARF_FRAME_FPSCR): Likewise.
1906 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1907 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1908 registers if the current function calls EH return.
1909 (sh_expand_epilogue): Handle EH stack adjustments.
1910 (sh_set_return_address): New function.
1911 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1912 Don't abort even if the number is mapped to -1.
1913 (EH_RETURN_DATA_REGNO): Define.
1914 (EH_RETURN_STACKADJ_RTX): Define.
1915 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1916 (eh_return): New pattern.
1917 (eh_set_ra_di, eh_set_ra_si): Likewise.
1918 Add splitter to perform EH return after reload.
1920 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1922 * stor-layout.c (excess_unit_span): New function.
1923 (place_field): Use it.
1925 2002-11-19 Andreas Schwab <schwab@suse.de>
1927 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1930 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1932 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1933 * configure: Regenerate.
1935 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1937 * convert.c (strip_float_extensions): New function.
1938 (convert_to_real): Optimize some cases.
1940 2002-11-19 Andreas Jaeger <aj@suse.de>
1942 * loop.c (record_giv): Initialize not_replaceable.
1943 (check_final_value): Likewise.
1945 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1950 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1952 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1953 only if -mh or -ms present.
1954 (h8300_eightbit_constant_address_p): Support the normal mode.
1955 (h8300_tiny_constant_address_p): Likewise.
1956 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1957 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1958 (Pmode): Evaluate to HImode for the normal mode.
1959 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1960 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1961 (ASM_WORD_OP): Evaluate to word for the normal mode.
1962 * config/h8300/h8300.md (tablejump_normal_mode): New.
1963 (indirect_jump_normal_mode): New.
1964 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1966 (MULTILIB_DIRNAMES): Create target dependent directory
1968 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1969 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1971 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1973 * i386.md (length_immediate): Do not refer to insn address.
1974 (jcc*, jmp patterns): Compute length explicitly.
1976 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1979 * optabs.c (expand_binop): Convert CONST_INTs in shift
1982 2002-11-19 Roger Sayle <roger@eyesopen.com>
1984 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1986 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/h8300/h8300.md (an anonymous pattern): Relax the
1989 condition to accept the same operands and/or subregs.
1991 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1993 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1994 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1997 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1999 * config/h8300/h8300.c (print_operand): Update the use of
2000 EIGHTBIT_CONSTANT_ADDRESS_P.
2001 (h8300_adjust_insn_length): Likewise.
2002 (h8300_eightbit_constant_address_p): Check if the given rtx is
2003 a variable with __attribute__((eightbit_data)).
2004 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2005 EIGHTBIT_CONSTANT_ADDRESS_P.
2007 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2009 * doc/contrib.texi (Contributors): Add self as second contact in
2010 addition to Jeff Law.
2012 2002-11-19 Andreas Jaeger <aj@suse.de>
2014 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2015 find_alloca_call to right place.
2017 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2019 * cppfiles.c: Fix formatting.
2021 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2023 * gcc.c (The Specs Language): Document spec functions.
2024 (static_spec_functions, lookup_spec_function)
2025 (eval_spec_function, handle_spec_function)
2026 (if_exists_spec_function, alloc_args): New.
2027 (execute): Abort if processing_spec_function is true.
2028 (do_spec_1): Hand off spec to handle_spec_function if %:
2029 is encountered. If processing_spec_function is true,
2030 end any pending argument when the end of the string is reached.
2031 (main): Use alloc_args to allocate the initial argument vector.
2032 * gcc.h (struct spec_function): New.
2033 (lang_specific_spec_functions): New extern.
2035 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2036 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2037 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2039 * doc/invoke.texi: Document spec functions.
2041 * cppspec.c (lang_specific_spec_functions): New.
2042 * gccspec.c: Likewise.
2044 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2046 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2047 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2048 (fixunstfsi_libfunc): Change.
2049 (fixunstfdi_libfunc): Change.
2050 (sdiv_optab): Don't zero out SImode handler.
2051 (udiv_optab): Don't zero out SImode handler.
2052 (smod_optab): Don't zero out SImode handler.
2053 (umod_optab): Don't zero out SImode handler.
2055 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2057 PR preprocessor/8524
2058 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2059 Add a new one in its place, which hopefully works.
2060 (skip_rest_of_line): Change test for bottom-of-context-stack.
2062 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2064 * i386.md (addqi_1_slp): Fix output template.
2065 (subqi_1_slp): Fix type.
2067 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2069 * calls.c (alloca_call_p): New global function.
2070 * tree.h (alloca_call_p): New.
2071 * tree-inline.c (inlinable_function_p): Do not inline when
2072 function calls alloca.
2073 (find_alloca_call, find_alloca_call_1): New functions.
2075 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2078 bst. Update the insn length.
2079 (*andorhi3): Likewise.
2080 (*andorsi3): Likewise.
2082 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2084 * config/sh/sh-protos.h (sh_mark_label): Declare.
2085 * config/sh/sh.c (sh_mark_label): New function, taken from
2086 movdi_const, but fixing the case when the address has an addend.
2087 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2089 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2091 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2092 (add_constant): Set it.
2093 (dump_table): Don't reorder a constant if part_of_sequence_p.
2094 (machine_dependent_reorg): Assume that float constants will
2095 stay in their original order if used as a sequence.
2097 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2099 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2102 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2104 * config/sh/sh.md (initialize_trampoline): Do not force the
2105 trampoline address into R0_REGS here.
2107 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2109 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2110 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2111 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2112 generate unnecesary subregs.
2114 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2116 * df.c: Fix formatting.
2118 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2120 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2123 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2125 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2126 is not an arith_reg_operand.
2128 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2130 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2131 is smaller than representation.
2133 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2135 * builtins.c: Fix formatting.
2137 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2139 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2141 Work around regclass stupidity.
2142 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2144 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2146 * i386.md (fop_df_6): New pattern.
2147 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2150 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2154 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2158 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/h8300/h8300.md: Fix formatting.
2162 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/h8300/h8300.md: Replace spaces with tabs.
2165 * config/h8300/t-h8300: Remove a trailing empty line.
2167 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2169 * tlink.c: Fix formatting.
2171 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2174 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2175 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2176 when scratch register never needed.
2177 (ldmsi[3-8]): New patterns.
2179 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2181 * hard-reg-set.h: Follow spelling conventions.
2183 * target.h: Likewise.
2185 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2187 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2189 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2191 * optabs.c: Fix formatting.
2193 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2195 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2196 * i386.md (attribute type): Add type shift1 and rotate1.
2197 (*_slp): Rewrite to have just two operands to avoid reload problems.
2199 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/h8300.md (4 anonymous patterns): New.
2203 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2205 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2206 * doc/invoke.texi: Correct description of what needs to be done to
2207 force collection at every ggc_collect call.
2209 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2211 * config/s390/s390.c (optimization_options): Set
2212 flag_asynchronous_unwind_tables to 1 by default.
2214 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2216 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2218 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2220 * i386-protos.h (x86_function_profiler): New function
2221 * i386.h (MCOUNT_NAME): New.
2222 (PROFILE_COUNT_REGISTER): New.
2223 (FUNCTION_PROFILER): Move offline to ...
2224 * i386.c (x86_function_profiler) ... here; fix 64bit support
2225 * beos-elf.h (FUNCTION_PROFILER): Kill.
2227 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2229 (PROFILE_COUNT_REGISTER): New.
2230 * linux.h (FUNCTION_PROFILER): Kill.
2232 * x86-64.h (FUNCTION_PROFILER): Kill.
2234 * freebsd.h (FUNCTION_PROFILER): Kill.
2237 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2239 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2240 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2241 * config/arm/arm.c (arm_va_arg,
2242 arm_function_arg_pass_by_reference): New.
2243 * config/arm/arm-protos.h: Add prototypes.
2245 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2247 * gthr-single.h: Fix formatting.
2249 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2251 * tree.c (tree_vec_elt_check_failed): New function.
2252 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2253 (TREE_VEC_ELT): Use it.
2255 * tree-inline.c (optimize_inline_calls): Don't copy a
2258 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2260 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2262 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2264 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2265 both operands contain local relocations.
2266 (categorize_decl_for_section): Don't use mergeable sections if
2267 initializer has any relocations.
2269 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2271 * gthr-vxworks.h: Fix formatting.
2273 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2275 * doc/install.texi (Testing): Document extra Java testing.
2276 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2278 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2280 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2281 beginning of the spec.
2282 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2283 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2284 regarding problems with global constructors when using GNU ld.
2286 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2288 * gthr-solaris.h: Fix formatting.
2290 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2292 * gthr-posix.h: Fix formatting.
2294 2002-11-12 Devang Patel <dpatel@apple.com>
2295 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2296 (process_command): Same.
2297 * doc/invoke.texi: Info about these two new options.
2299 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/h8300/h8300.md (*andorsi3): New.
2303 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2305 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2307 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2310 expressions appropriately.
2312 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2314 * gthr-win32.h: Fix formatting.
2316 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300.c (single_one_operand): Correctly compute
2319 mask when mode is SImode.
2320 (single_zero_operand): Likewise.
2321 * config/h8300/h8300.md (two new anonymous insns): New.
2323 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2325 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2326 to that entire project.
2328 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2330 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2333 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2335 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2336 * doc/invoke.texi: Document them.
2338 * ggc-page.c: Include params.h. Remove definitions of
2339 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2340 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2341 (init_gcc): Don't set G.allocated_last_gc here.
2342 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2343 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2345 * ggc-simple.c: Similarly.
2346 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2349 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2351 * gthr-dce.h: Fix formatting.
2353 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2356 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2357 mode of DECL_RTL case.
2359 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2361 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2363 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2365 * i386.c (construct_container): Fix handling of SSE_CLASS.
2367 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2369 * config/m68k/t-crtstuff (crti.o): Use this...
2370 ($(T)crti.o): ... instead.
2371 (crtn.o): Use this...
2372 ($(T)crtn.o): ... instead.
2374 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2378 if there is something new to be simplified.
2380 2002-11-10 H.J. Lu <hjl@gnu.org>
2382 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2383 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2385 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2387 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2389 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2390 * config/rs6000/linux.h, config/rs6000/linux64.h,
2391 config/rs6000/windiss.h: ... not here.
2393 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2395 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2396 __ABICALLS__ if TARGET_ABICALLS.
2398 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2400 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2402 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2404 * c-decl.c (grokdeclarator): Make error for duplicate type
2405 qualifiers into a pedwarn, disabled for C99.
2407 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2409 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2410 as FUNCTION_ARG_PASS_BY_REFERENCE.
2412 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2414 * doc/install.texi: Add *-*-vxworks* specific installation
2417 * config/vxlib.c: Rewrite using generation numbers to identify
2420 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2422 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2424 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2426 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2428 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2429 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2430 * pa.c (output_millicode_call): Use symbol difference rather than
2431 $PIC_pcrel$0 when using HP assembler.
2432 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2433 not elfos.h (i.e., gas) is being used.
2434 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2435 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2436 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2437 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2438 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2440 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2441 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2442 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2444 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2445 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2446 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2447 Don't define when not using elfos.h.
2448 (ASM_DECLARE_RESULT): Don't define.
2449 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2450 doesn't work on hppa64-hp-hpux11.
2451 (hppa*-hp-hpux11): Update.
2453 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2455 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2456 to the assembler if -mno-abicalls was specified.
2458 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2460 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2461 ASM_OUTPUT_DEF): Delete.
2463 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2465 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2467 2002-11-08 Roger Sayle <roger@eyesopen.com>
2469 * real.c (real_sqrt): Update comment with bibliographic reference.
2471 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2473 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2475 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2477 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2479 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2481 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2482 (expand_builtin): Likewise.
2484 __builtin_floor, __builtin_floorf, __builtin_floorl
2485 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2486 __builtin_round, __builtin_roundf, __builtin_roundl
2487 __builtin_trunc, __builtin_truncf, __builtin_truncl
2488 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2489 * genopinit.c (optabs): Initialize the new optabs.
2490 * optab.c (init_optabs): Likewise.
2491 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2492 OTI_round, OTI_nearbyint.
2493 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2494 * doc/md.texi: Document new named patterns.
2495 * doc/extend.texi (builtin functions) Document
2496 floor, floorf, floorl, ceil, ceilf,
2497 ceill, round, roundf, roundl, trunc,
2498 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2500 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2502 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2504 2002-11-08 Dale Johannesen <dalej@apple.com>
2506 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2508 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2510 PR preprocessor/8497
2511 PR preprocessor/8501
2512 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2513 start a directive. In assembler, #NUM is not a line directive.
2515 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2517 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2520 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300.md (two anonymous test insns): New.
2524 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2526 * jump.c (mark_jump_label): Handle subregs of label_refs.
2528 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2530 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2531 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2533 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2535 * config/ia64/crtend.asm: Include "auto-host.h".
2536 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2537 * config/ia64/crtbegin.asm: Similarly.
2538 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2539 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2541 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2542 * configure.in: Use it if --enable-initfini-array not specified.
2543 * doc/install.texi (Configuration): Document --enable-initfini-array.
2544 * configure, config.in: Rebuild.
2546 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2548 * config/arm/arm-protos.h (arm_get_frame_size)
2549 (thumb_get_frame_size): New prototypes.
2550 * config/arm/arm.c (arm_get_frame_size)
2551 (thumb_get_frame_size): New functions.
2552 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2553 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2555 (thumb_expand_prologue, thumb_expand_epilogue): Use
2556 thumb_get_frame_size.
2557 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2558 (machine_function): Add frame_size member.
2559 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2561 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2563 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2564 Adjust code to use portable unsigned bit manipulation.
2565 (insn_flags, tune_flags): Change type to unsigned.
2566 (struct processors): Make flags unsigned long.
2567 (arm_override_options): Change type of count and current_bit_count
2570 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2572 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2574 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2576 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2578 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2580 * reg-stack.c (compensate_edge): Fix sanity check.
2582 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2584 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2585 crt2.o. Rearrange t-darwin makefiles.
2586 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2587 * unwind-dw2-fde-darwin.c: New.
2588 * unwind-dw2-fde-glibc.c: Correct comment.
2589 * unwind-dw2-fde.c (__register_frame_info_bases)
2590 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2591 (classify_object_over_fdes): Use last_fde.
2592 (add_fdes): Likewise.
2593 (linear_search_fdes): Likewise.
2594 * unwind-dw2-fde.h (struct object)
2595 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2597 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2598 (ENDFILE_SPEC): No crtend.o.
2599 * config/t-darwin: New.
2600 * config/i386/t-darwin: Delete.
2601 * config/darwin-crt2.c: New.
2602 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2605 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2607 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2608 MASK_MS_BITFIELD_LAYOUT
2609 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2610 MS bitfields for Objective-C.
2611 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2614 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2615 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2616 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2618 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2619 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2620 (TARGET_SWITCHES): Add above mask.
2622 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2623 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2624 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2627 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2629 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2630 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2632 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2633 before jump on ABI_N32 too.
2634 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2637 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2639 * i386.md (negsf splitter): Accept memory operand in second register.
2640 (abssf/absdf splitters): Simplify
2641 (sse_loadss, sse_loadsd): Turn into expander.
2643 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2646 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2649 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2651 * doc/contrib.texi: Merge in the list from the Java web pages.
2653 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2655 * config/sparc/freebsd: Fix typo.
2657 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2659 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2661 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2663 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2664 non-SImode addresses.
2666 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2668 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2670 (float SSE splitters): Reorder conditional.
2672 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2674 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2676 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2678 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2679 (STARTFILE_SPEC): Remove p and pg options.
2681 2002-11-05 Andrew Haley <aph@redhat.com>
2683 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2684 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2686 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2688 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2689 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2691 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2693 * gthr-vxworks.h: Rewritten from scratch.
2694 * config/vxlib.c: New file.
2695 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2696 * config/rs6000/t-vxworks: Add config/vxlib.c to
2697 LIB2FUNCS_EXTRA here too, because of clash with
2698 config/rs6000/t-ppccomm.
2700 2002-11-04 Dale Johannesen <dalej@apple.com>
2702 * doloop.c (doloop_modify_runtime): Fix loop count computation
2704 * loop.c (loop_invariant_p): Support calling from unroller.
2706 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2708 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2711 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2713 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2715 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2716 (CLASS_CANNOT_CHANGE_MODE): Remove.
2717 (CANNOT_CHANGE_MODE_CLASS): New.
2719 * config/alpha/alpha.h: Same.
2721 * config/ia64/ia64.h: Same.
2723 * config/mips/mips.h: Same.
2725 * config/s390/s390.h: Same.
2727 * config/sh/sh.h: Same.
2729 * config/pa/pa64-regs.h: Same.
2731 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2733 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2735 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2738 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2740 * doc/tm.texi (Register Classes): Remove
2741 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2742 Document CANNOT_CHANGE_MODE_CLASS.
2744 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2745 (push_reload): Same.
2747 * simplify-rtx.c (simplify_subreg): Same.
2749 * reload1.c (choose_reload_regs): Same.
2751 * recog.c (register_operand): Same.
2753 * regrename.c (mode_change_ok): Change to use new
2754 CANNOT_CHANGE_MODE_CLASS infrastructure.
2756 * regclass.c (cannot_change_mode_set_regs): New.
2757 Declare subregs_of_mode.
2758 (regclass): Use subregs_of_mode.
2759 Remove references to reg_changes_mode.
2760 (init_reg_sets_1): Remove class_can_change_mode and
2761 reg_changes_mode code.
2762 (invalid_mode_change_p): New.
2763 (dump_regclass): Use invalid_mode_change_p instead of
2764 class_can_change_mode.
2766 (record_operand_costs): Do not set reg_changes_mode.
2768 * local-alloc.c (struct qty): Remove changes_mode field.
2769 (alloc_qty): Remove changes_mode initialization.
2770 (update_qty_class): Remove set of changes_mode.
2771 (find_free_reg): Use subregs_of_mode.
2773 * global.c (find_reg): Use subregs_of_mode info.
2775 * rtl.h (cannot_change_mode_set_regs): New prototype.
2776 (invalid_mode_change_p): Same.
2777 (REG_CANNOT_CHANGE_MODE_P): New macro.
2779 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2781 (life_analysis): Clear subregs_of_mode.
2783 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2784 Remove use of CLASS_CANNOT_CHANGE_MODE.
2785 (simplify_set): Same.
2786 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2789 * regs.h: Add extern for subregs_of_mode;
2790 Include hard-reg-set and basic-block.
2791 (REG_CHANGES_MODE): Delete.
2793 2002-11-03 Roger Sayle <roger@eyesopen.com>
2795 * real.c (real_sqrt): New function to calculate square roots.
2796 * real.h (real_sqrt): Add function prototype.
2797 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2798 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2799 of constant argument.
2801 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2803 * jump.c (never_reached_warning): Don't set contains_insn until the
2804 first line note is seen.
2806 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2810 2002-11-03 Roger Sayle <roger@eyesopen.com>
2813 * c-typeck.c (c_expand_asm_operands): Defend against
2814 error_mark_nodes in the output argument to avoid ICE.
2816 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2819 * genrecog.c (preds): Handle ADDRESSOF.
2820 (validate_pattern): Mark it as an lvalue.
2822 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2824 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2825 instructions when optimizing for size.
2827 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2829 * config/h8300/h8300.h: Fix comment typos.
2830 * config/h8300/h8300.md: Likewise.
2831 * config/h8300/lib1funcs.asm: Likewise.
2833 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2837 *doc/install.texi (Installing GCC: Configuration): Clarify
2838 the only supported ways to configure gcc.
2840 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2843 instead of 'O' for the constraint for the second operand.
2845 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2848 * toplev.c (rest_of_compilation): Do not refuse to output code for
2849 an inline function in a local class.
2851 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2853 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2854 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2857 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2859 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2861 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2863 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2865 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2867 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2868 (MASK_INLINE_DIV_THR): Remove.
2869 (TARGET_INLINE_DIV_LAT): Remove.
2870 (TARGET_INLINE_DIV_THR): Remove.
2871 (TARGET_INLINE_DIV): Remove.
2872 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2873 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2874 (MASK_INLINE_INT_DIV_LAT): New macro.
2875 (MASK_INLINE_INT_DIV_THR): New macro.
2876 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2877 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2878 (TARGET_INLINE_INT_DIV_LAT): New macro.
2879 (TARGET_INLINE_INT_DIV_THR): New macro.
2880 (TARGET_INLINE_FLOAT_DIV): New macro.
2881 (TARGET_INLINE_INT_DIV): New macro.
2882 * config/ia64/ia64.md (divsi3): Change to use new macros.
2886 (divsi3_internal): Ditto.
2891 (divdi3_internal_lat): Ditto.
2892 (divdi3_internal_thr): Ditto.
2894 (divsf3_internal_lat): Ditto.
2895 (divsf3_internal_thr): Ditto.
2897 (divdf3_internal_lat): Ditto.
2898 (divdf3_internal_thr): Ditto.
2900 (divtf3_internal_lat): Ditto.
2901 (divtf3_internal_thr): Ditto.
2902 * config/ia64/ia64.c (ia64_override_options): Change
2903 to check new macros for conflicts in settings.
2904 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2905 (-minline-divide-max-throughput): Remove.
2906 (-minline-float-divide-min-latency): New.
2907 (-minline-float-divide-max-throughput): New.
2908 (-minline-int-divide-min-latency): New.
2909 (-minline-int-divide-max-throughput): New.
2911 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2914 * arm.c (use_return_insn): Don't use a return insn if there are
2915 saved integer regs, but LR is not one of them.
2917 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2919 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2920 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2922 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2924 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2925 (movps, movpd splitters): Use canonical form.
2926 (movv2di): Fix merge problem.
2928 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2930 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2932 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2934 PR optimization/6162
2935 * doc/md.texi: Document restriction on commutative operand
2938 2002-10-31 Eric Christopher <echristo@redhat.com>
2940 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2942 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2944 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2946 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2948 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2950 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2952 * config/rs6000/darwin.h: Correct formatting in previous.
2954 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2956 * config/rs6000/darwin.h: Enable -falign-xxx options.
2958 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2960 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2961 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2962 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2963 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2964 Do not clear -momit-leaf-frame-pointer when profiling.
2965 (ix86_frame_pointer_required): Frame pointer is always required when
2968 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2970 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2972 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2974 * sh.h (binary_logical_operator): Declare.
2975 * sh.c (binary_logical_operator): New function.
2976 * sh.md (xordi3+1): New combiner splitter pattern.
2978 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2980 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2981 __enable_execute_stack function.
2983 2002-10-30 Zack Weinberg <zack@codesourcery.com>
2985 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
2986 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
2987 * unwind-sjlj.c (fc_key_dtor): Delete.
2988 (fc_key_init): Adjust __gthread_key_create call to match.
2990 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2992 * c-common.c: Add GTY to vector_type_node_list.
2994 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2996 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2997 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2998 pa_init_machine_status): Declare new global functions.
2999 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3000 implement new functions.
3001 (attr_length_millicode_call, attr_length_call): Implement.
3002 (total_code_bytes): Change type to long.
3003 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3004 Reset counter if flag_function_sections.
3005 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3006 (output_cbranch): Move call to gen_label_rtx.
3007 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3008 delay slot in all variants, shorten pc-relative calls.
3009 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3010 slot usage and exposure, various new call variants, and shortened
3011 sequences for some variants on TARGET_PA_20.
3012 Miscellaneous format changes.
3013 * pa.h (total_code_bytes): Change type to long.
3014 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3015 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3016 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3017 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3018 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3019 stores on TARGET_ELF32.
3020 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3021 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3022 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3023 attr_length_millicode_call().
3024 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3025 Calculate attribute length using attr_length_call().
3026 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3028 (sibcall, sibcall_value): Rewrite.
3029 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3030 register 1. Use attr_length_call().
3031 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3033 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3034 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3035 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3036 * doc/invoke.texi (mlong-calls): Document.
3038 2002-10-30 Roger Sayle <roger@eyesopen.com>
3040 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3041 handling of cases where one or both branches of the conditional
3042 have void type, i.e. throw an exception or don't return.
3043 (fold): Only apply (and undo) type conversion to the non-void
3044 branches of a COND_EXPR.
3046 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3049 * varasm.c (asm_output_aligned_bss): Do not call
3050 ASM_GLOBALIZE_LABEL.
3052 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3053 Torbjorn Granlund <tege@swox.com>
3055 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3057 (load_toc_v4_PIC_1b): Same.
3059 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3061 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3062 Truncate the addresses for H8/300 using HImode.
3064 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3066 * i386.md (negdf splitter): Fix construction of the constant.
3068 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3070 * i386.md (negsf, negdf): Reorganize to use vector modes
3072 (abssf, absdf): Use force_reg.
3073 (movv4sf, movv2df): New splitters.
3074 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3075 * i386.c (zero_extended_scalar_load_operand
3077 * i386-protos.h (ix86_expand_call): Update prototype.
3078 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3079 (ix86_expand_call): Use r11 for indirect sibcalls.
3080 * i386.md (call, call_value, untyped_call, call_value_pop):
3081 update x86_expand_call call.
3082 (sibcall, sibcall_value): new patterns
3083 (call_rex64, call_value_rex64): Do not accept sibcalls.
3084 (sibcall_rex64, sibcall_value_rex64,
3085 sibcall_rex64_v, sibcall_value_rex64_v): New.
3087 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3089 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3092 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3094 * toplev.c (rest_of_type_compilation): Return early in case of
3096 (check_global_declarations): Don't call debug_hooks->global_decl
3099 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3101 * doc/c-tree.texi (Tree overview): Fix typos.
3103 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3105 * Makefile.in (gnucompare*): Only record bad comparisons
3106 if there really was a bad comparison.
3108 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3110 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3111 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3112 * md.texi (machine dependent constraints): Document 'C'
3114 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3116 * i386.c (ix86_expand_vector_move): Fix.
3118 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3119 * i386.md (sse2_maskmovdqu_rex64): New pattern
3122 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3123 (ix86_init_mmx_sse_builtins): Fix type.
3125 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3127 * gthr-posix.h: Include <unistd.h> for feature tests.
3128 (sched_get_priority_max, sched_get_priority_min)
3129 (pthread_getschedparam, pthread_setschedparam): Only use
3130 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3131 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3132 returns from sched_get_priority_max and sched_get_priority_min
3135 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3137 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3140 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3143 (h8300_tiny_constant_address_p): Likewise.
3144 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3145 h8300_eightbit_constant_address_p.
3146 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3147 * config/h8300/h8300-protos.h: Add the prototypes for the two
3150 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3152 * reload1.c (update_eliminables): Unconditionally check if
3153 frame_pointer_needed has changed.
3155 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3157 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3160 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3162 PR optimization/8334
3163 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3164 check for zero operands explicitly.
3166 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3168 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3169 memory after adjusting to BLKmode.
3171 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3173 * config/h8300/h8300.h (MASK_*): New.
3174 (TARGET_*): Use MASK_*.
3176 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3178 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3179 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3180 config/rs6000/vxworks.h: New files.
3181 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3183 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3184 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3185 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3186 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3187 sparc-*-vxsim*): Delete stanzas.
3188 * gthr-vxworks.h: Rip out all substantive code and just
3189 include gthr-single.h.
3191 * config/alpha/vxworks.h, config/arm/vxarm.h,
3192 config/i386/vxi386.h, config/i960/t-vxworks960,
3193 config/i960/vx960-coff.h, config/i960/vx960.h,
3194 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3195 config/mips/vxworks.h, config/rs6000/vxppc.h,
3196 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3197 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3198 config/sparc/vxsparc64.h: Delete files.
3200 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3202 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3203 tm_defines if pthreads are enabled.
3204 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3205 if NETBSD_ENABLE_PTHREADS is defined.
3207 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3209 * ChangeLog.1: Fix typos.
3210 * cse.c: Fix a comment typo.
3211 * reload1.c: Likewise.
3213 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3215 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3216 * fixinc/tests/base/_G_config.h: New file.
3218 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3220 * combine.c: Fix comment formatting.
3223 * regclass.c: Likewise.
3224 * regmove.c: Likewise.
3225 * regrename.c: Likewise.
3226 * reg-stack.c: Likewise.
3227 * reload1.c: Likewise.
3228 * reload.c: Likewise.
3229 * reload.h: Likewise.
3230 * unroll.c: Likewise.
3232 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3234 * reload1.c (reload): Fix a comment typo.
3236 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3238 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3240 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3242 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3243 * dwarf2out.c: Include hashtab.h.
3244 (is_main_source): New static variable.
3245 (attr_checksum, die_checksum): Modified to handle die references.
3246 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3247 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3248 record_comdat_symbol_number): New static functions.
3249 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3250 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3251 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3254 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3256 * config/h8300/h8300.c (initial_offset): Change to
3257 h8300_initial_elimination_offset.
3258 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3259 h8300_initial_elimination_offset.
3260 * config/h8300/h8300-protos.h: Update the prototype.
3262 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3264 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3265 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3266 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3267 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3268 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3270 (mmix_function_value_regno_p): Declare.
3272 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3273 invalid for floating point mode result, with fix.
3275 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3277 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3278 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3279 (stage1_build): Likewise.
3281 2002-10-25 Mike Stump <mrs@apple.com>
3283 Fixes gcc.dg/warn-1.c.
3284 * c-typeck.c (warn_for_assignment): Don't print argument number,
3287 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3289 * toplev.c (dump_file_index): Add DFI_ce3.
3290 (dump_file_info): Likewise.
3291 (rest_of_compilation): Run first ifcvt pass before tracer.
3293 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3295 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3297 2002-10-25 Richard Henderson <rth@redhat.com>
3299 * real.c (real_to_decimal): If the >1 tens reduction loop results
3300 in a negative exponent, fall into the <1 pten computation.
3302 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3305 * c-objc-common.c (inline_forbidden_p): Can not inline
3306 functions containing structures or unions containing VLAs.
3307 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3308 TYPE_SIZE and TYPE_SIZE_UNIT.
3309 (copy_tree_r): Copy types if they are variably modified.
3311 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3313 * config/s390/s390.md: Remove old-style peepholes.
3315 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3317 * config/s390/s390.c (s390_decompose_address): Do not range check the
3318 displacement if base or index is the argument pointer register.
3320 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3325 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3326 * fixinc/fixincl.x: Regenerate.
3327 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3328 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3329 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3330 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3331 * config.in, configure: Regenerate.
3333 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3335 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3337 2002-10-24 Richard Henderson <rth@redhat.com>
3339 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3341 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3343 * config/h8300/h8300.c (initial_offset): Simplify by using
3346 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3348 * doc/install.texi (avr): Update required binutils version.
3350 2002-10-24 Theodore A. Roth <troth@openavr.org>
3352 * doc/install.texi: Point avr users at more up-to-date information.
3354 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3357 to pull operands out of the literal pool where possible.
3359 2002-10-24 Denis Chertykov <denisc@overta.ru>
3361 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3363 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3365 * expr.c (convert_move): If unsignedp is less then zero there
3366 is no equivalent code.
3368 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3370 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3372 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3374 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3375 according to the sequence they are defined in the manual.
3376 (POINTER_BOUNDARY): Remove.
3378 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3380 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3383 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3387 (TINY_CONSTANT_ADDRESS_P): Likewise.
3389 2002-10-24 Richard Henderson <rth@redhat.com>
3391 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3392 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3395 2002-10-24 Richard Henderson <rth@redhat.com>
3398 * reload.c (find_reloads_toplev): Mode of X is not important
3399 when simplifying subregs of constants.
3401 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3403 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3404 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3405 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3406 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3407 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3409 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3411 * optabs.c (expand_binop): Don't reuse the shift target in the
3412 middle of shift sequences.
3414 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3416 * i386.md (abs splitters): Do not produce nested subregs.
3418 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3420 * i386.md (movti_rex64): Fix constraints.
3422 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3424 * i386.md (abssf,absdf): Use vector operands for SSE
3425 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3428 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3430 * objc/objc-act.c (get_static_reference): Remove unneeded
3431 TYPE_BINFO initialization.
3432 (get_object-reference): Likewise.
3433 (build_constructor): Tighten precondition check.
3434 (finish_message_expr): Likewise.
3436 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3438 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3441 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3443 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3446 2002-10-23 Richard Henderson <rth@redhat.com>
3448 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3449 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3451 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3453 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3455 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3456 hook_tree_bool_false.
3458 * tree.c (variably_modified_type_p): Moved here from
3459 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3460 language-specific cases. Due to this, must weaken some 'if
3461 and only if' checks to merely 'if'.
3462 * tree.h: Prototype variably_modified_type_p.
3464 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3466 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3468 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3469 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3471 * config/s390/s390-protos.h (fp_operand): Remove.
3472 * config/s390/s390.c (fp_operand): Remove.
3473 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3474 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3475 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3476 (movdi_31, movdf_31 splitters): Likewise.
3478 * config/s390/s390.h (IEEE_FLOAT): Remove.
3479 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3480 (INT_REGNO_P): Rename to ...
3481 (GENERAL_REGNO_P): ... this.
3482 (FLOAT_REGNO_P): Rename to ...
3483 (FP_REGNO_P): ... this.
3484 (ADDR_REGNO_P): New macro.
3485 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3486 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3487 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3488 (HARD_REGNO_NREGS): Adapt to macro renaming.
3489 (HARD_REGNO_MODE_OK): Likewise.
3491 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3492 Geoff Keating <geoffk@apple.com>
3494 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3495 (rs6000_memory_move_cost): New function.
3496 * config/rs6000/rs6000-protos.h: Declare them.
3497 * config/rs6000/rs6000.h: Use them.
3499 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3501 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3502 inlining it into other libgcc2 routines.
3503 (__udivmoddi4): Likewise.
3505 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * doc/sourcebuild.texi (Test Suites): Improve.
3509 2002-10-22 Stan Shebs <shebs@apple.com>
3511 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3514 2002-10-22 Jim Wilson <wilson@redhat.com>
3516 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3518 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3521 * xmmintrin.h: Add const to the argument of loads.
3523 * i386.md (pushv2di): New pattern.
3525 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3527 2002-10-22 Richard Henderson <rth@redhat.com>
3529 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3530 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3531 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3532 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3533 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3534 (TARGET_ASM_OUT): Update.
3535 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3536 (hook_bool_tree_hwi_hwi_tree_true): New.
3537 (default_can_output_mi_thunk_no_vcall): New.
3538 * hooks.h: Declare them.
3539 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3541 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3542 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3543 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3544 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3545 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3546 config/stormy16/stormy16.c: Similarly.
3548 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3549 Handle 64-bit properly. Streamline.
3550 (x86_output_mi_vcall_thunk): Remove.
3551 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3552 (x86_can_output_mi_thunk): New.
3553 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3554 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3555 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3557 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3558 output_mi_thunk; make static; always use function_section.
3559 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3560 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3561 (rs6000_ra_ever_killed): Test no_new_pseudos not
3562 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3563 * config/rs6000/rs6000-protos.h: Update.
3564 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3565 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3566 xcoffout_declare_function when using rs6000_output_mi_thunk.
3568 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3569 s390_output_mi_vcall_thunk.
3570 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3571 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3573 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3574 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3575 * config/vax/vax-protos.h: Update.
3576 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3578 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3580 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3581 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3582 * i386.md (movti_internal): Use 'C'
3584 * xmmintrin.h (_mm_cmplt_epi*): New.
3586 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3588 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3589 ("*movdf_64"): Likewise.
3590 ("*lshrdi3_64"): Likewise.
3591 ("blockage"): Add length attribute.
3594 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3596 * i386.md: FIx typo.
3597 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3598 (sse2_umulv2siv2di3): Fix predicate.
3599 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3600 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3601 * xmmintrin.h (_mm_mul_epu16): Rename to...
3602 (_mm_mul_epu32): This one.
3603 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3605 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3607 2002-10-22 Eric Christopher <echristo@redhat.com>
3609 * config/sparc/sparc.h: Add #error.
3611 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3613 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3614 [s390x-*-linux*]: Likewise.
3615 * config/s390/t-linux: Remove.
3616 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3618 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3620 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3621 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3622 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3623 * i386.md (mmx_punpck?dq): Simplify.
3624 (sse2_pubpcklqdq): Fix.
3625 (sse2_pubpckhqdq): New.
3626 * xmmintrin.h (_mm_unpackhi_epi32): New.
3628 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3629 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3631 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3634 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3635 build compound_expr if we used save_expr.
3637 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3639 * output.h (SECTION_NOTYPE): Define.
3640 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3641 init array sections.
3642 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3643 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3646 2002-10-21 Richard Henderson <rth@redhat.com>
3648 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3649 the function type, not the return type.
3651 2002-10-21 Richard Henderson <rth@redhat.com>
3653 * real.c (sticky_rshift_significand): Return inexact, don't
3654 or it in immediately.
3655 (sub_significands): Accept incomming carry.
3656 (div_significands, rtd_divmod): Update for sub_significands change.
3657 (round_for_format): Update for sticky_rshift_significand change.
3658 (do_add): Don't involve the inexact bit in addition, do give the
3659 inexact bit as the subtraction carry-in.
3660 (encode_internal, decode_internal, real_internal_format): New.
3661 * real.h (real_internal_format): Declare.
3663 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3665 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3666 don't define sdiv_qrnnd.
3668 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3670 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3672 (TINY_CONSTANT_ADDRESS_P): Likewise.
3674 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3676 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3677 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3678 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3679 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3680 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3681 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3682 __builtin_ia32_setzero128.
3683 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3684 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3685 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3686 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3687 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3688 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3689 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3690 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3691 sse2_movq): New patterns.
3692 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3693 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3694 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3695 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3696 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3697 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3698 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3699 (_mm_insert_epi16): Fix.
3701 2002-10-21 Dale Johannesen <dalej@apple.com>
3703 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3704 unsafe math reversals correctly for RTL generation.
3705 (output_cbranch): Replace rs6000_reverse_condition call
3706 by its former definition.
3708 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3710 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3711 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3712 from constant pool or LABEL_REFs as sign extended if allow_rip.
3713 Change all +-1GB limits to +-16MB.
3714 (x86_64_general_operand, x86_64_szext_general_operand,
3715 x86_64_nonmemory_operand, x86_64_movabs_operand,
3716 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3717 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3718 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3719 in CM_SMALL_PIC model.
3720 (legitimate_pic_address_disp_p): Don't check offsets before
3721 calling local_symbolic_operand.
3722 (legitimize_pic_address): Force offsets bigger than +-16MB into
3724 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3725 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3728 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3729 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3730 * configure: Rebuilt.
3731 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3732 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3733 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3734 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3736 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3737 non-pic code if TARGET_64BIT.
3738 (legitimize_address): Generate 64-bit TLS sequences.
3739 (output_pic_addr_const): Support x86-64 TLS operators.
3740 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3741 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3742 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3743 (output_addr_const_extra): Support x86-64 TLS operators.
3744 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3745 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3747 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3748 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3749 (*tls_global_dynamic_sun): Renamed to...
3750 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3751 (tls_global_dynamic): Renamed to...
3752 (tls_global_dynamic_32): ... this.
3753 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3754 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3755 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3756 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3757 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3758 (tls_local_dynamic_base_dynamic): Renamed to...
3759 (tls_local_dynamic_base_dynamic_32): ... this.
3760 (tls_local_dynamic_base_dynamic_64,
3761 *tls_local_dynamic_base_dynamic_64): New.
3762 (*tls_local_dynamic_once): Renamed to...
3763 (*tls_local_dynamic_32_once): ... this.
3765 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3767 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3768 __divdi3, __umoddi3, or __moddi3.
3770 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3772 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3773 instead of just opt_index as switch expression.
3775 * calls.c (store_one_arg): Change type of 'excess_align'
3778 * profile.c (output_gcov_string): Change type of 'temp'
3781 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3783 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3784 (__fixunssfdi, __fixsfdi): Likewise.
3785 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3786 (s390_single_qi): Likewise.
3787 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3788 unsigned comparison warning.
3789 (s390_return_addr_rtx): New function.
3790 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3791 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3792 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3794 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3796 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3797 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3798 (s390_output_mi_thunk): Remove.
3799 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3801 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3803 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3805 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3807 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3808 inverted test in the conditional determining the possibility
3809 of sibcalls in PIC mode.
3811 2002-10-20 Richard Henderson <rth@redhat.com>
3813 * target.h (struct gcc_target): Line wrap.
3815 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3816 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3817 * config/alpha/alpha.h: ... not here.
3818 * config/alpha/alpha-protos.h: Update.
3820 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3821 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3822 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3823 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3824 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3825 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3826 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3827 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3828 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3829 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3830 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3831 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3832 config/sparc/sparc.c, config/sparc/sparc.h,
3833 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3834 config/stormy16/stormy16.h: Similarly.
3836 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3837 selection logic from call patterns.
3839 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3841 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3843 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3846 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3847 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3848 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3849 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3851 2002-10-20 Roger Sayle <roger@eyesopen.com>
3854 * toplev.c (flag_unsafe_profile_arcs): Remove.
3855 (flag_bounded_pointers): Remove.
3856 (flag_bounds_check): Correct comments.
3857 (lang_independent_options): Remove -funsafe-profile-arcs and
3858 -fbounded-pointers. Correct -fbounds-check comments.
3860 * flags.h: Correct flag_schedule_interblock comments.
3861 (flag_bounded_pointers): Remove prototype.
3862 (flag_bounds_check): Correct comments.
3864 * c-opts.c (c_common_init_options): No need to mark
3865 flag_bounds_check as unspecified.
3866 (c_common_post_options): And no need to set it from
3867 flag_bounded_pointers if its still unspecified.
3869 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3870 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3871 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3872 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3874 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3875 Angela Marie Thomas <angela@releasedominatrix.com>
3876 Brendan Kehoe <brendan@zen.org>
3877 Nick Clifton <nickc@redhat.com>
3878 Andrew Haley <aph@redhat.com>
3880 * configure.in (--with-sysroot): New. Don't inhibit libc if
3881 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3882 and CROSS_SYSTEM_HEADER_DIR.
3883 * configure: Rebuilt.
3884 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3885 (TARGET_SYSTEM_ROOT): New.
3886 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3887 CROSS_SYSTEM_HEADER_DIR.
3888 (install-gcc-tooldir): New target.
3889 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3890 if SYSTEM_HEADER_DIR does not exist and it's not the default
3891 sys-include directory.
3892 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3893 (install-mkheaders): Likewise.
3894 * gcc.c (target_system_root): New variable.
3895 (add_sysrooted_prefix): New function.
3896 (process_command): Recompute run-time target_system_root from
3897 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3899 (do_spec_1): Process 'R' spec.
3900 (main): Add md_exec_prefix to exec_prefixes regardless of
3901 startfile_prefix_spec. Use add_sysrooted_prefix for
3902 startfile_prefixes, and don't skip the default ones when cross
3903 compiling with sysroot enabled. Removed unused case of
3904 non-absolute standard_startfile_prefix.
3905 * config/interix.h: Remove the only potential, yet disabled,
3906 occurrence of non-absolute (empty) standard_startfile_prefix.
3907 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3909 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3910 * doc/install.texi (--with-sysroot): Document.
3911 (--with-headers, --with-libs): Deprecate.
3913 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 Mark Mitchell <mark@codesourcery.com>
3916 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3918 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3919 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3920 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3921 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3922 x86_output_mi_thunk): Likewise.
3923 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3924 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3925 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3926 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3927 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3928 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3929 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3931 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3933 * target.h (gcc_target): Update output_mi_thunk and
3934 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3937 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3938 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3939 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3940 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3941 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3942 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3944 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3945 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3946 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3947 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3948 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3949 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3950 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3951 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3952 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3954 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3955 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3957 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3959 * real.c (do_add): Fix 0+0 sign corner case.
3960 (do_divide): Fix Inf/0 corner case.
3962 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3964 * i386.c (classify_argument): Pass MMX arguments in memory
3965 (ix86_expand_builtin): Expand proper address mode for cflush.
3966 * i386.md (movdqa): Fix typo.
3967 (sse2_cflush): Accept DImode addresses.
3969 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3970 (_mm_max_sd): Fix pasto.
3971 (_mm_storeh_pd, _mm_storel_pd): Fix.
3973 * i386.c (bdesc_comi): Fix to match specification.
3974 (ix86_expand_sse_comi): Emit the comparison properly.
3975 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3976 Do not use comparison operator.
3977 (vnmaskcmp): Fix template.
3979 * xmmintrin.h (_mm_cvtps_pi16): Fix.
3981 2002-10-19 Sebastian Pop <s.pop@laposte.net>
3983 * dependence.c : Removed.
3984 * Makefile.in : Remove dependence.o.
3986 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3988 * mmintrin.h (__m64): typedef it to v2si.
3989 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
3990 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
3991 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
3992 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
3993 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
3994 * xmmintrin.h (_mm_setzero_si64): Likewise.
3996 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
3997 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4000 Patch by Shawn Wagner
4001 * mmintrin.h: Replace pi64 by si64.
4003 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4005 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4006 Use length of 4 not *.
4007 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4008 (movdf_softfloat64): Likewise.
4009 (movdi_internal32): Use length of 4 not *.
4010 (movti_power): Same.
4011 (ctrsi, ctrdi): Same.
4013 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4015 * c-decl.c (start_decl): Point users of the old initialized-
4016 typedef extension at __typeof__.
4018 2002-10-18 Richard Henderson <rth@redhat.com>
4020 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4021 (real_to_decimal): Re-implement using the logic from the
4022 gcc 3.2 etoasc. Comment heavily.
4023 (div_significands): Simplify loop startup and comparison logic.
4025 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4027 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4028 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4029 (TARGET_ASM_OUT): Add them.
4030 * target.h (asm_out): Add output_mi_thunk and
4031 output_mi_vcall_thunk.
4032 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4033 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4034 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4035 * config/arm/arm.c (arm_output_mi_thunk): Define.
4036 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4037 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4038 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4039 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4040 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4041 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4042 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4044 (x86_output_mi_vcall_thunk): Declare.
4045 * config/i386/i386.c (override_options): Clear
4046 output_mi_vcall_thunk in 64-bit mode.
4047 (ix86_fntype_regparm): New function.
4048 (ix86_return_pops_args): Use it.
4049 (ia32_this_parameter): New function.
4050 (x86_output_mi_vcall_thunk): New function.
4051 (x86_output_mi_thunk): Use it
4052 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4053 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4054 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4055 * config/i960/i960.c (i960_output_mi_thunk): New function.
4056 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4057 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4058 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4059 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4061 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4062 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4063 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4064 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4065 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4066 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4067 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4068 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4069 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4070 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4071 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4072 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4073 * config/s390/s390.c (s390_output_mi_thunk): Define.
4074 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4075 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4076 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4077 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4078 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4079 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4080 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4081 * config/vax/vax.c (vax_output_mi_thunk): Define.
4082 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4083 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4084 * doc/tm.texi: Adjust documentation.
4086 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4088 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4089 __enable_execute_stack function.
4090 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4091 as NETBSD_ENABLE_EXECUTE_STACK.
4092 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4093 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4094 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4095 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4096 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4098 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4100 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4101 to __enable_execute_stack with the address of the trampoline
4102 if TRANSFER_FROM_TRAMPOLINE is defined.
4103 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4104 constant if building libgcc2.
4106 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4108 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4109 (ix86_memory_move_cost): Fix for 64bit compilation.
4111 2002-10-17 Roger Sayle <roger@eyesopen.com>
4113 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4115 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4117 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4119 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4121 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4122 (movsf_softfloat): Likewise.
4124 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4126 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4128 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4130 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4131 tramp, not addr, to pass the trampoline address to
4132 __enable_execute_stack.
4134 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4136 * mmintrin.h: Guard by __MMX__
4137 * xmmintrin.h: Guard by __SSE__
4140 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4141 (_mm_load*_?d): New functions.
4142 (_mm_set*_?d): New functions.
4143 (_mm_store*_?d): New functions.
4145 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4147 Really commit patch announced at Oct 14
4149 * predict.c (can_predict_insn_p): New function.
4150 (estimate_probability): Avoid unnecesary work.
4151 (process_note_prediction): Likewise.
4152 * toplev.c (rest_of_compilation): Account early branch prediction pass
4156 Found by Ian Ollmann
4157 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4158 (_mm_load?_pd): Likewise.
4159 (_mm_store?_pd): Likewise.
4162 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4163 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4164 swapped alternative.
4167 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4168 (push_reload): Update call.
4170 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4172 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4173 if using mips/elf.h or mips/elf64.h.
4174 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4175 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4177 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4179 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4182 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4184 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4185 (LPREFIX): Likewise.
4186 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4187 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4188 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4189 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4190 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4192 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4193 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4194 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4195 BSS_SECTION_ASM_OP): Move from linux.h.
4196 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4197 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4199 * config/s390/s390.c (s390_function_profiler): Use
4200 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4202 2002-10-15 Eric Christopher <echristo@redhat.com>
4204 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4205 * java/parse.y (obtain_incomplete_type): Make pointer
4208 2002-10-15 Richard Henderson <rth@redhat.com>
4210 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4211 as arguments. Bound DIGITS by the available buffer size.
4212 (real_to_hexadecimal): Likewise.
4213 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4214 (REAL_VALUE_TO_DECIMAL): Remove.
4215 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4216 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4217 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4218 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4219 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4220 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4221 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4222 use real_to_decimal directly, and with the proper arguments.
4223 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4225 2002-10-15 Jim Wilson <wilson@redhat.com>
4227 * reload1.c (merge_assigned_reloads): After converting overlapping
4228 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4230 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4232 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4234 * expr.c (do_tablejump): Fix typo in my previous commit.
4236 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4238 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4240 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4242 * config/s390/s390.c (s390_split_branches): Add return
4243 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4245 (find_base_register_in_addr): New function.
4246 (find_base_register_ref): New function.
4247 (replace_base_register_ref): New function.
4249 (struct constant_pool): Add members pool_insn, insns, and anchor.
4250 Remove member last_insn.
4251 (s390_start_pool): Initialize them.
4252 (s390_end_pool): Emit pool placeholder insn.
4253 (s390_add_pool_insn): New function.
4254 (s390_find_pool): Use insns bitmap instead of addresses.
4255 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4256 Replace unspec 104 by local-pool-relative references.
4257 (s390_output_constant_pool): Output anchor label if required.
4258 (s390_output_symbolic_const): Handle unspec 104 and 105.
4259 (s390_add_pool): Remove, replace by ...
4260 (s390_add_constant, s390_find_constant): ... these new functions.
4261 (s390_add_anchor): New function.
4263 (s390_chunkify_pool): Delete, replace by ...
4264 (s390_chunkify_start, s390_chunkify_finish,
4265 s390_chunkify_cancel): ... these new functions.
4266 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4267 Recompute register live data for special registers.
4268 (s390_fixup_clobbered_return_reg): New function.
4269 (s390_machine_dependent_reorg): Rewrite to use new
4270 s390_chunkify_... routines.
4272 config/s390/s390.md ("reload_base"): Rename to ...
4273 ("reload_base_31"): ... this.
4274 ("reload_base_64"): New insn.
4275 ("reload_base2"): Remove.
4276 ("reload_anchor"): New insn.
4279 s390.c (s390_pool_overflow): Remove.
4280 s390.h (s390_pool_overflow): Likewise.
4281 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4283 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4285 * sh.md (movv8qi_i+2): Don't split if source is -1.
4287 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4289 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4291 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4294 * loop.c (loop_regs_scan): Mark registers used for function
4295 argument passing as MAY_NOT_OPTIMIZE.
4297 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4299 * gcov-io.h (gcov_info): Fix type.
4300 * profile.c (create_profiler): Fix type mismatch.
4302 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4304 * i386.md (movv2di_internal): New pattern.
4305 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4306 (movv2di): New expander.
4307 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4309 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4310 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4311 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4312 (ix86_expand_builtin): Likewise.
4313 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4315 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4317 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4319 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4321 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4322 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4323 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4324 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4325 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4326 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4328 * xmmintrin.h (__m128i): Define as __v2di.
4331 (expand_expr): Use DECL_RTL_SET_P.
4333 2002-10-14 Roger Sayle <roger@eyesopen.com>
4335 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4337 2002-10-14 Roger Sayle <roger@eyesopen.com>
4338 Zack Weinberg <zack@codesourcery.com>
4340 * config/i386/i386.c (k6_cost): Correct typo.
4342 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4344 PR optimization/6631
4345 * alias.c (objects_must_conflict_p): Check honor_readonly when
4346 examining TYPE_READONLY.
4347 * function.c (assign_stack_temp_for_type): Likewise.
4349 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4351 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4352 Swap zero extension arguments.
4353 (umaxhi3): Fix instruction class.
4355 (prefetch): Fix prefetch instructions.
4357 (pkwb): Fix output constraint.
4359 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4361 * config/mips/mips.c (print_operand): Increase buffer size for
4364 2002-10-14 Richard Henderson <rth@redhat.com>
4367 * gcse.c (adjust_libcall_notes): Revert last change.
4368 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4370 2002-10-14 Andrew Haley <aph@redhat.com>
4372 * tree-inline.c (remap_block): All local class initialization
4373 flags go in the outermost scope.
4374 (expand_call_inline): Call java_inlining_map_static_initializers.
4375 (expand_call_inline): Call java_inlining_merge_static_initializers.
4376 * java/lang.c (merge_init_test_initialization): New.
4377 (java_inlining_merge_static_initializers): New.
4378 (inline_init_test_initialization): New.
4379 (java_inlining_map_static_initializers): New.
4381 * tree-inline.c (expand_call_inline): Convert retvar to expected
4384 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4386 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4388 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4390 * stmt.c: Fix typo in comment.
4392 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4394 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4395 * tree.c (build_common_tree_nodes_2): Initialize
4396 unsigned_V2HI_type_node and V2HI_type_node.
4397 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4398 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4400 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4402 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4403 Handle TARGET_64BIT.
4405 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4408 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4409 (MULTILIB_DIRNAMES): Remove long32.
4410 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4411 (MULTILIB_REDUNDANT_DIRS): Remove.
4413 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4415 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4416 * gcc.c (driver_self_specs): New variable.
4417 (do_self_spec): New function.
4418 (main): Use it to process driver_self_specs.
4420 2002-10-13 Richard Henderson <rth@redhat.com>
4422 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4423 indirect sibcalls when regparm >= 3.
4425 * config/i386/i386.c (sibcall_insn_operand): New.
4426 * config/i386/i386.h (PREDICATE_CODES): Update.
4427 * config/i386/i386-protos.h: Update.
4428 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4430 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4432 2002-10-12 Roger Sayle <roger@eyesopen.com>
4434 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4435 arithmetic right shifts of ~0 during RTL simplifications.
4437 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4439 PR preprocessor/7862
4440 PR preprocessor/8190
4441 * gcc.c (cpp_unique_options): Don't delete .d files.
4442 Remove stray whitespace.
4444 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4446 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4447 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4448 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4449 (pdp11_output_function_epilogue, output_ascii): Likewise.
4450 (output_addr_const_pdp11): Likewise.
4451 * pdp11.md (movdi): Use offsetable memory for floating store.
4452 (lshrsi3, negsi2): Delete irrelevant comment.
4454 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4456 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4457 indirect calls to be sibcall optimized.
4458 * config/i386/i386.md (sibcall_1): New.
4459 (call_1): Add no-sibcalls condition.
4460 (sibcall_value_1): New.
4461 (call_value_1): Add no-sibcalls condition.
4463 2002-10-11 Eric Christopher <echristo@redhat.com>
4465 * output.h (default_valid_pointer_mode): Declare.
4466 * varasm.c (default_valid_pointer_mode): Define.
4467 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4469 * tree.c (build_pointer_type_for_mode): New function.
4470 (build_pointer_type): Use.
4471 (build_reference_type_for_mode): New function.
4472 (build_reference_type): Use.
4473 * tree.h: Declare new functions.
4474 * c-common.c (handle_mode_attribute): Use new functions, check
4476 * stor-layout.c (layout_type): Depend on machine mode for
4477 REFERENCE_TYPE and POINTER_TYPE.
4478 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4479 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4481 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4482 (TARGET_VALID_POINTER_MODE): Use and define.
4483 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4485 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4487 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4488 not the address of the REG.
4489 (struct cse_reg_info): Make subreg_ticked unsigned.
4491 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4493 * doc/compat.texi: Add info about C++ libraries.
4495 2002-10-11 Richard Henderson <rth@redhat.com>
4498 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4500 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4502 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4503 * genautomata.c (output_insn_code_cases): Likewise.
4504 * real.c (real_format): Likewise.
4505 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4506 ensure value is promoted before doing subtraction.
4508 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4510 * calls.c (expand_call): Simplify noreturn call.
4513 * cfgbuild.c (make_edges): Create edge cache when we do have
4515 * expr.c (do_tablejump): Note size of maximal jumptable.
4516 * function.c (prepare_function_start): Zero out size.
4517 * function.h (function): Add max_jumptable_ents.
4519 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4521 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4523 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4524 register for mperm_w operation.
4526 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4528 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4529 an integer, use simplify_gen_subreg.
4531 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4533 * calls.c (flags_from_decl_or_type): Make extern.
4535 * rtl.h (ECF_*): ... here.
4536 (flags_from_decl_or_type): Declare.
4538 2002-10-10 Roger Sayle <roger@eyesopen.com>
4539 Nathan Sidwell <nathan@codesourcery.com>
4541 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4542 shifts of the form -1 >> x.
4544 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4546 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4548 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4550 * extend.texi (Vector Extensions): Remove comment about single
4553 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4555 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4556 * function.c (insns_for_mem_hash): Likewise.
4557 * varasm.c (STRHASH): Likewise.
4559 2002-10-10 Stuart Hastings <stuart@apple.com>
4561 * cse.c (struct cse_reg_info): Add subreg_ticked.
4562 (SUBREG_TICKED): New.
4563 (get_cse_reg_info): Initialize SUBREG_TICKED.
4564 (mention_regs): Use it.
4565 (invalidate): Set SUBREG_TICKED.
4566 (invalidate_for_call): Likewise.
4567 (addr_affects_sp_p): Likewise.
4569 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4571 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4572 into proper operand.
4574 2002-10-10 Denis Chertykov <denisc@overta.ru>
4576 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4578 * config/ip2k/libgcc.S: Combine routines used by function
4581 2002-10-10 Jim Wilson <wilson@redhat.com>
4583 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4586 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4588 * config/rs6000/aix52.h: New file.
4589 * config/rs6000/t-aix52: New File.
4590 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4591 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4593 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4596 * invoke.texi (-msse-math): Kill
4597 (-msse): Add note to mfpmath=sse.
4599 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4602 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4604 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4606 PR preprocessor/8179
4607 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4609 (default_compilers): Pass debug options when preprocessing
4612 2002-10-06 Richard Henderson <rth@redhat.com>
4614 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4616 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4618 * i386.c (*_cost): Add branch costs.
4619 (override_options): set ix86_branch_cost.
4620 (ix86_expand_int_movcc): Use BRANCH_COST.
4621 * i386.h (costs): Add branch_cost.
4623 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4626 * c-decl.c (start_decl): Unconditionally issue error for
4627 'typedef foo = bar'.
4628 (finish_decl): Remove special case for TYPE_DECL with initializer.
4630 * doc/extend.texi: Delete "Naming Types" section. Change all
4631 cross-references to that section to refer to "Typeof" instead.
4632 Add the useful safe-max()-macro example from "Naming Types" to
4633 "Typeof", rewritten using that extension. Add some compatibility
4636 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * loop.c: Revert 2002-08-15 change.
4639 (LOOP_REGNO_NREGS): Ensure type is int.
4641 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4643 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4644 which copies first FPR and clears second.
4645 (extendsftf2): Same.
4646 (floatditf2): Fix typo.
4648 (fix_trunctfdi2): Same.
4649 (fix_trunctfsi2): Same.
4651 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4653 * conflict.c (arc_hash): Change return type to hashval_t.
4654 * cselib.c (get_value_hash): Likewise.
4655 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4656 state_hash, automata_list_hash): Likewise.
4657 * read-rtl.c (def_hash): Likewise.
4658 * tree.c (type_hash_hash): Likewise.
4660 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4662 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4663 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4665 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4667 * sh.md (ffssi2): Fix emitted code.
4669 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4671 * cse.c (insn_live_p): Pass insn pattern, not full insn
4674 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4676 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4678 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4680 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4682 (movtf_internal): Reference correct displacement for second value
4684 (movtf splitter): Correct generation of constants in 64-bit mode.
4686 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4688 * libgcc2.c (__floatdisf): Properly cure double rounding.
4690 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4692 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4693 * doc/cpp.texi (Common Predefined Macros): Document.
4695 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4698 * doc/invoke.texi (Option Summary): List
4699 -Wmissing-declarations as a C only option.
4701 2002-10-08 Roger Sayle <roger@eyesopen.com>
4703 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4704 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4705 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4707 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4709 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4710 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4712 (safe_vector_operand): Update sse_clrv4sf call.
4713 (ix86_expand_buildin): Likewise
4714 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4715 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4716 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4717 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4719 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4720 movv4si): Obey the new flags.
4721 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4722 reformating penalty.
4723 (anddf, cmov patterns): Avoid reformating by first converting.
4724 (sse_cvtsd2ss): Fix predicate.
4725 (sse2_clrti): Fix mode,
4726 (sse_clrv4sf): Avoid unspec.
4728 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4730 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4731 mno-app-regs|mcmodel=medany.
4732 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4733 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4734 (CRTSTUFF_T_CFLAGS): Define.
4736 2002-10-08 Roger Sayle <roger@eyesopen.com>
4739 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4740 pool references that are constructed using LO_SUM.
4742 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4744 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4746 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4748 * flags.h (warn_strict_aliasing): Declare.
4749 * toplev.c (warn_strict_aliasing): Define.
4750 (lang_independent_options): Add it.
4751 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4753 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4755 * system.h (GCCBUGURL): Delete.
4756 * version.c (bug_report_url): New. Add commentary about
4757 modifying both these strings in modified distributions.
4758 * version.h: Declare bug_report_url.
4760 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4763 2002-10-08 Nick Clifton <nickc@redhat.com>
4765 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4766 convert uint64_t into __ev64_opaque__.
4767 (__ev_set_acc_s64): Likewise, but using signed types.
4769 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4771 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4772 ("*doloop_di_long"): Likewise.
4774 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4776 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4778 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4780 * config/mips/mips.md (define_attr cpu): Add r4111.
4782 2002-10-08 Anthony Green <green@redhat.com>
4784 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4786 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4788 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4789 for REAL_VALUE_TO_DECIMAL output.
4791 2002-10-07 Richard Henderson <rth@redhat.com>
4793 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4794 function; cleanup PLUS case by using recursion. Update all users.
4795 (NONZERO_BASE_PLUS_P): Remove.
4796 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4797 (fold_rtx): Use nonzero_address_p.
4798 * rtl.h (nonzero_address_p): Declare.
4799 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4800 (rtx_addr_can_trap_p): Likewise.
4801 (nonzero_address_p): New.
4802 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4803 (simplify_relational_operation): Use nonzero_address_p.
4805 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4807 * config/rs6000/rs6000.c (rs6000_override_options): Set
4808 real_format_for_mode for IBM extended format, if enabled.
4809 (easy_fp_constant): Add TFmode.
4810 (rs6000_legitimize_address): Add TFmode.
4811 (rs6000_legitimate_address): Same.
4812 (function_arg_advance): TFmode uses two FPRs.
4813 (rs6000_emit_prologue): Fix warning.
4814 (rs6000_output_function_epilogue): Add TFmode.
4815 (output_toc): Add TFmode.
4816 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4817 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4818 * rs6000.md (movtf splitter): Load TFmode constant.
4820 2002-10-07 Dale Johannesen <dalej@apple.com>
4822 * rtl.h: Add NOTE_PRECONDITIONED.
4824 * loop.c: Set loop_info->preconditioned from it.
4825 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4827 2002-10-07 Richard Henderson <rth@redhat.com>
4829 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4830 new rtx for comparing the argument pointer against zero.
4831 (i960_va_start): Similarly.
4833 2002-10-07 Richard Henderson <rth@redhat.com>
4835 * config/i960/i960.md (*): Use TFmode, not XFmode.
4836 * config/i960/i960.c (*): Likewise.
4837 (i960_arg_size_and_align): Remove XFmode alignment hack.
4838 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4839 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4840 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4841 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4843 2002-10-07 Richard Henderson <rth@redhat.com>
4845 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4846 entry points; use void return value and argument list.
4848 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4850 * calls.c (expand_call): Fix function-is-volatile check.
4852 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4854 * t-pdp11: Add MULTILIB support for msoft-float.
4855 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4857 * t-pdp11: Add LIB2FUNCS_EXTRA.
4858 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4859 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4860 'fldd' to 'ldd', rename 'fstd' to 'std'.
4861 (pdp11_output_function_epilogue): Likewise.
4862 (output_move_quad): Make the comment gas compatible.
4863 (output_ascii): Add preceding 0 to the octal constant.
4864 (print_operand_address): Add pre_modify, post_modify.
4865 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4866 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4867 with the indication of Paul Koning.
4868 (PRINT_OPERAND): Fix floating constant.
4869 * pdp11.md (movdi): Restrict matching pattern.
4870 (movqi): Generalize the matching pattern.
4871 (movdf): Restrict matching pattern.
4872 (zero_extendqihi2): Change constant representation.
4873 (floatsidf2): Fix wrong operands.
4874 (addqi3): Fix wrong instruction name.
4875 (subqi3): Fix wrong instruction name.
4876 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4877 (xorsi3): Fix wrong insn.
4878 (one_cmplqi2): Add two operand pattern.
4881 (call): Add register indirect case.
4882 (mod): Fix wrong subreg.
4884 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4885 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4888 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4889 have been expanded in EXPAND_NORMAL mode.
4891 2002-10-06 Richard Henderson <rth@redhat.com>
4893 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4895 2002-10-06 Richard Henderson <rth@redhat.com>
4897 PR optimization/2960
4898 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4901 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4903 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4904 previously definitions.
4906 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4908 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4909 * c-opts.c (find_opt): Similarly.
4911 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4913 * athlon.md: rewrite to DFA.
4914 * i386 (ix86_adjust_cost): Drop memory latency code.
4915 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4917 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4919 * gcc.c (set_multilib_dir): Don't access *end.
4920 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4921 (print_multilib_info): Don't show paths starting with ".:".
4922 * genmultilib: Add new option, "yes" if multilibs are enabled.
4923 Update comments. If multilibs not enabled, print .:${osdirout}
4924 for each directory. If multilibs are enabled, always print
4925 ${dirout}:${osdirout}, even if the two are the same.
4926 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4927 Pass all MULTILIB_* variables to genmultilib even if
4928 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4930 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4932 * gcc.c (process_command): Set .validated for -pipe. Correct
4935 2002-10-04 Bruce Korb <bkorb@gnu.org>
4937 * fixinc/inclhack.def(hpux11_abs): use format fix
4938 * fixinc/fixincl.x: regenerate
4939 * fixinc/tests/base/stdlib.h: accommodate new fix test
4941 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4943 * c-common.c (cb_register_builtins): Use really_no_inline.
4945 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4947 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4948 copied instruction if the note is not loop invariant.
4950 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4952 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4954 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4956 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4957 and -mhp-ld options to list of options. Add -mgnu-ld
4958 and -mhp-ld option descriptions.
4960 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4962 * fixinc/inclhack.def (hpux11_abs): New.
4963 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4964 * fixinc/fixincl.x: Rebuild.
4966 2002-10-04 Roger Sayle <roger@eyesopen.com>
4968 * config/i386/i386.h (processor_costs): Add new fields fadd,
4969 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4970 (RTX_COSTS): Use these fields to determine the RTX costs
4971 of floating point addition/subtraction, multiplication,
4972 division, fabs, negation and square root respectively.
4973 * config/i386/i386.c (size_cost): Provide instruction sizes
4974 for these new fields.
4975 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4976 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4977 counts for these new fields for all x86 processor variants.
4979 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4981 * mips.c (mips_const_double_ok): Delete unused variable.
4983 * gengtype.c (rtx_next): Change type to int.
4985 2002-10-04 Andreas Jaeger <aj@suse.de>
4987 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
4989 2002-10-04 Richard Henderson <rth@redhat.com>
4991 * real.h (SIGNIFICAND_BITS): Add one more word.
4992 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
4993 * real.c (times_pten): New.
4994 (real_to_decimal, real_from_string): Use it.
4995 (sticky_rshift_significand): Use & to find modulus.
4996 (rshift_significand, lshift_significand): Likewise.
4997 (do_divide): Apply sticky bit after normalization.
4998 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5000 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5002 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5003 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5005 2002-10-03 Andreas Jaeger <aj@suse.de>
5007 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5008 to unsigned long, adjust printf format string.
5009 (output_mangled_typename): Likewise.
5011 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5013 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5014 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5015 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5016 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5017 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5018 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5019 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5020 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5022 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5024 * doc/invoke.texi (-Wabi): Document mangling bug.
5026 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5028 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5029 name for the tbtab label that depends on the function asm name.
5030 Don't output tbtab label unless optional_tbtab.
5031 (output_mi_thunk): Formatting.
5033 2002-10-03 Richard Henderson <rth@redhat.com>
5035 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5036 * config/m68k/m68k.c (override_options): ... here.
5037 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5038 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5039 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5040 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5042 2002-10-03 Richard Henderson <rth@redhat.com>
5044 * real.h (struct real_value): Use ENUM_BITFIELD.
5046 2002-10-03 Richard Henderson <rth@redhat.com>
5048 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5050 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5052 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5054 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5056 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5057 * config/pa/pa.h (MASK_GNU_LD): New.
5058 (TARGET_GNU_LD): New.
5059 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5060 on gnu-ld and MASK_GNU_LD.
5061 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5063 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5065 * i386.c (athlon_cost): Fix the move costs.
5067 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5069 * final.c (final): Use symbol name as function name for profiling.
5070 * profile.c (get_exec_counts): Likewise.
5071 (branch_prob): Likewise.
5073 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5075 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5077 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5079 * gcc.c (print_multi_os_directory): New variable.
5080 (option_map): Support --print-multi-os-directory.
5081 (struct prefix_list): Add os_multilib field.
5082 (multilib_os_dir): New variable.
5083 (static_specs): Add multilib_options.
5084 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5086 (read_specs, execute): Update callers.
5087 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5088 pass 1 as multilib option.
5089 (display_help): Include --print-multi-os-directory.
5090 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5091 (process_command): Update callers. Handle --print-multi-os-directory.
5092 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5094 (main): Update find_a_file and add_prefix callers.
5095 Handle print_multi_os_directory.
5096 (struct mdswitchstr): New.
5097 (mdswitches, n_mdswitches): New variables.
5098 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5099 present on the command line nor their mutually incompatible
5101 (default_arg): Optimize.
5102 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5104 (print_multilib_info): Only print GCC multilib dir name, not OS
5106 * genmultilib: Add osdirnames parameter. Output multilib_options
5107 variable. If osdirnames is specified, output dirnames as
5109 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5110 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5111 to compute libgcc_s soname and install path.
5112 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5113 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5114 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5117 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5118 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5119 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5120 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5121 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5123 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5124 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5125 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5126 (STARTFILE_ARCH_SPEC): Remove.
5127 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5128 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5129 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5130 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5131 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5133 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5135 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5137 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5139 * i386.md (lea to mul peep2): Fix condition.
5141 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5143 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5144 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5146 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5148 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5151 * config/t-libunwind: Mention unwind-sjlj.c.
5152 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5153 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5155 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5156 before inclusion of config.gcc, but after configuring the compiler etc.
5157 Determine default value for --enable-libunwind-exceptions based on
5158 whether the host has a libunwind library (not guaranteed to be correct,
5159 but it's a reasonable first guess and can always be overridden with an
5160 explicit --enable/disable-libunwind-exceptions.
5161 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5162 tmake_file when $use_libunwind_exceptions is enabled.
5163 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5164 ia64 (e.g., config/t-linux also updates it).
5165 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5166 along with the shared version of libgcc since the latter requires
5168 * unwind-libunwind.c: New file.
5169 * config/t-libunwind: Ditto.
5171 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5173 * config.gcc: Remove support for vax-*-vms*.
5174 * config/vax/vms.h: Remove.
5175 * config/vax/xm-vms.h: Remove.
5176 * config/vax/vax-protos.h: Remove VMS-specific code.
5177 * config/vax/vax.c: Remove VMS-specific code.
5179 2002-10-02 Richard Henderson <rth@redhat.com>
5182 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5183 for secondary_memory_needed pairs.
5185 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5187 * doc/vms.texi: Blow away false include file section.
5189 2002-10-02 Roger Sayle <roger@eyesopen.com>
5191 PR optimization/6627
5192 * toplev.c (force_align_functions_log): New global variable.
5193 * flags.h (force_align_functions_log): Add extern prototype.
5194 * varasm.c (assemble_start_function): Use it to force minimum
5196 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5197 minimum function alignment to one byte.
5198 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5199 the least significant bit of vtable member function pointers.
5200 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5201 here from cp/cp-tree.h.
5203 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5205 * i386.c (print_operand_address): Use RIP addressing for offsetted
5208 2002-09-30 David S. Miller <davem@redhat.com>
5211 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5212 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5214 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5216 * calls.c (expand_call): Remove the `no indirect check'
5217 for sibcall optimization; use function_ok_for_sibcall
5218 target hook; refine check for `function is volatile'.
5219 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5220 * hooks.c (hook_tree_tree_bool_false): New.
5221 * hooks.h (hook_tree_tree_bool_false): Declare.
5222 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5223 (TARGET_INITIALIZER): Add it.
5224 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5225 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5226 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5227 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5228 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5229 Remove function declaration.
5230 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5231 function static and accept another argument of type `tree'.
5232 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5233 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5234 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5235 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5236 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5237 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5238 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5239 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5240 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5241 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5242 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5243 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5244 Remove function declaration.
5245 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5246 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5247 rename first argument to `decl'; accept another argument
5248 of type `tree'; make static.
5249 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5250 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5251 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5252 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5253 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5254 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5256 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5257 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5259 2002-10-01 Roger Sayle <roger@eyesopen.com>
5261 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5263 2002-10-01 Richard Henderson <rth@redhat.com>
5265 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5266 (real_to_hexadecimal): Likewise.
5267 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5268 dump the XWINT fields of a floating point CONST_DOUBLE.
5270 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5272 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5274 2002-10-01 Richard Henderson <rth@redhat.com>
5276 * calls.c (precompute_register_parameters): Force non-legitimate
5277 constants into pseudos.
5279 2002-10-01 Nick Clifton <nickc@redhat.com>
5281 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5282 to assembler template.
5284 2002-10-01 Richard Henderson <rth@redhat.com>
5286 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5287 for TLS debug info to !DECL_EXTERNAL.
5289 2002-10-01 Matt Thomas <matt@3am-software.com>
5290 Jason Thorpe <thorpej@wasabisystems.com>
5292 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5293 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5294 if not already defined.
5295 * config/vax/elf.h: New file.
5296 * config/vax/netbsd-elf.h: New file.
5297 * config/vax/vax.c: Include "debug.h".
5298 (vax_output_function_prologue): Add dwarf2 support. Use
5299 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5300 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5301 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5302 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5303 (VAX_ISTREAM_SYNC): Remove.
5304 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5305 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5306 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5307 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5309 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5310 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5311 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5312 (INCOMING_RETURN_ADDR_RTX): Define.
5313 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5314 (VUNSPEC_SYNC_ISTREAM): Define.
5315 (blockage): Use VUNSPEC_BLOCKAGE.
5316 (sync_istream): New insn.
5318 2002-10-01 Richard Henderson <rth@redhat.com>
5320 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5321 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5324 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5327 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5328 type based aliasing.
5330 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5332 * stor-layout.c (update_alignment_for_field): New function.
5333 (place_union_field): Use it.
5334 (place_field): Likewise.
5336 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5339 * gcc.c (cc1_options): Add space on -auxbase-strip.
5341 2002-10-01 Jim Wilson <wilson@redhat.com>
5343 * config/v850/v850.h (EPILOGUE_USES): Define.
5345 2002-09-30 Andrew Haley <aph@redhat.com>
5347 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5348 eliminate insns that may trap.
5349 * cse.c (insn_live_p): Likewise.
5351 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5353 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5354 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5355 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5356 * config/mips/mips.md: Apply same renaming here.
5358 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5360 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5361 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5362 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5363 * config/mips/mips.md (define_attr cpu): Remove r4320.
5364 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5366 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5368 * config/mips/mips.c (mips16_strings): New variable.
5369 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5370 symbol in mips16_strings. Free the list.
5371 (mips_encode_section_info): Keep track of local strings.
5373 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5375 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5376 (sordered_df, sordered_sf): Remove.
5377 * config/mips/mips.c (get_float_compare_codes): New fn.
5378 (gen_int_relational, gen_conditional_move): Use it.
5380 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5382 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5383 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5384 * config/mips/mips.c (fcc_register_operand): New function.
5385 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5386 (override_options): Allow TFmode values in float registers
5388 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5389 to fcc_register_operand. Remove misleading source constraint.
5390 Use mips_emit_fcc_reload.
5391 (reload_outcc): Duplicate reload_incc.
5393 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5395 * gcc.c (validate_switches): Handle all new forms of spec
5396 syntax introduced recently. Now returns a char *.
5397 (validate_all_switches): Repetitive logic broken out to...
5398 (validate_switches_from_spec): ...here.
5399 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5401 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5403 * longlong.h: Partially synchronize with GMP-4.1 version:
5404 Use i370 definitions also for s390.
5405 Add generic definition of umul_ppmm in terms of smul_ppmm.
5406 [s390] (umul_ppmm): Remove.
5407 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5408 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5410 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5412 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5413 Add new RL_REGS register class.
5414 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5415 Call xtensa_preferred_reload_class for both input and output reloads.
5416 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5417 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5418 instead of either AR_REGS or GR_REGS classes.
5419 (xtensa_secondary_reload_class): Use new RL_REGS class.
5420 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5422 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5424 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5425 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5426 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5427 there is a '*' prefix in NAME.
5429 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5431 * reload.c (push_reload): Handle subregs and secondary memory.
5432 * reload1.c (gen_reload): Likewise.
5434 * jump.c (reg_or_subregno): New function.
5435 * rtl.h (reg_or_subregno): Declare
5436 * unroll.c (find_splittable_givs): Handle subregs.
5438 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5440 * store-layout.c (finish_record_layout): Add free_p parameter.
5441 (layout_type): Pass it.
5442 * tree.h (finish_record_layout): Update prototype.
5444 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5446 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5448 * gcse.c (cprop_jump): Check that the register has not
5450 (cprop_jump): Likewise.
5452 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5454 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5455 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5456 that we have a SImode access, and only then if reload hasn't completed;
5457 for all other cases, use LO_REGS.
5459 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5461 * openbsd.h: Fix typo in last change.
5463 2002-09-29 Richard Henderson <rth@redhat.com>
5465 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5467 2002-09-29 Richard Henderson <rth@redhat.com>
5470 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5473 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5475 * real.h (ibm_extended_format): Declare.
5476 * real.c (encode_ibm_extended, decode_ibm_extended): New
5479 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5481 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5483 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5485 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5487 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5489 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5491 * builtins.def: Fix comment formatting.
5492 * c-common.def: Likewise.
5493 * cfgcleanup.c: Likewise.
5494 * combine.c: Likewise.
5495 * gengtype.c: Likewise.
5496 * params.def: Likewise.
5497 * predict.def: Likewise.
5498 * rtl.def: Likewise.
5499 * stab.def: Likewise.
5500 * stor-layout.c: Likewise.
5501 * tree.def: Likewise.
5502 * config/darwin.c: Likewise.
5503 * config/darwin.h: Likewise.
5504 * config/dbxcoff.h: Likewise.
5505 * config/elfos.h: Likewise.
5506 * config/fp-bit.c: Likewise.
5507 * config/freebsd-spec.h: Likewise.
5508 * config/interix.h: Likewise.
5509 * config/libgloss.h: Likewise.
5510 * config/linux-aout.h: Likewise.
5511 * config/linux.h: Likewise.
5512 * config/lynx-ng.h: Likewise.
5513 * config/lynx.h: Likewise.
5514 * config/netbsd-aout.h: Likewise.
5515 * config/netbsd.h: Likewise.
5516 * config/netware.h: Likewise.
5517 * config/psos.h: Likewise.
5518 * config/ptx4.h: Likewise.
5520 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5522 * ChangeLog.4: Fix typos.
5523 * ChangeLog.6: Likewise.
5524 * FSFChangeLog.10: Likewise.
5525 * genattrtab.c: Fix comment typos.
5526 * haifa-sched.c: Likewise.
5529 * config/arm/arm.c: Likewise.
5530 * config/arm/crti.asm: Likewise.
5531 * config/arm/crtn.asm: Likewise.
5532 * config/frv/frv.c: Likewise.
5533 * config/frv/frv.md: Likewise.
5534 * config/h8300/h8300.md: Likewise.
5535 * config/i386/rtemself.h: Likewise.
5536 * config/ia64/unwind-ia64.c: Likewise.
5537 * config/ip2k/ip2k.h: Likewise.
5538 * config/m88k/m88k.c: Likewise.
5539 * config/m88k/m88k.md: Likewise.
5540 * config/mips/sr71k.md: Likewise.
5541 * config/mmix/mmix.c: Likewise.
5542 * config/rs6000/rs6000.c: Likewise.
5543 * config/sh/sh.md: Likewise.
5545 2002-09-26 Theodore A. Roth <troth@verinet.com>
5547 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5548 * config/avr/avr.md: Ditto.
5550 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5552 PR preprocessor/8055
5553 * cppmacro.c (stringify_arg): Do not overflow the buffer
5554 with the terminating NUL when the argument to be stringified
5557 2002-09-27 Richard Henderson <rth@redhat.com>
5559 * unroll.c (simplify_cmp_and_jump_insns): New.
5560 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5561 instead of expand_simple_foo.
5563 2002-09-27 Richard Henderson <rth@redhat.com>
5565 PR optimization/7520
5566 * cfganal.c (flow_active_insn_p): New.
5567 (forwarder_block_p): Use it.
5569 2002-09-27 Richard Henderson <rth@redhat.com>
5571 * emit-rtl.c (active_insn_p): Revert last change.
5573 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5575 * doc/extend.texi (tls_model): Document.
5576 * varasm.c (decl_tls_model): New.
5577 * c-common.c (handle_tls_model_attribute): New.
5578 (c_common_attribute_table): Add tls_model.
5579 * config/alpha/alpha.c (alpha_encode_section_info): Use
5581 * flags.h (enum tls_model, flag_tls_default): Move...
5582 * tree.h (enum tls_model, flag_tls_default): ...here.
5583 (decl_tls_model): New prototype.
5584 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5585 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5586 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5589 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5591 * LANGUAGES: Follow spelling conventions.
5592 * rtl.def: Likewise.
5593 * sbitmap.c: Likewise.
5594 * sched-int.h: Likewise.
5595 * sched-rgn.c: Likewise.
5596 * sibcall.c: Likewise.
5597 * simplify-rtx.c: Likewise.
5599 * stab.def: Likewise.
5601 * stor-layout.c: Likewise.
5602 * target.h: Likewise.
5603 * timevar.c: Likewise.
5604 * toplev.c: Likewise.
5605 * tree-dump.c: Likewise.
5606 * tree-inline.c: Likewise.
5608 * tree.def: Likewise.
5610 * unroll.c: Likewise.
5611 * varasm.c: Likewise.
5612 * vmsdbgout.c: Likewise.
5613 * treelang/treelang.texi: Likewise.
5614 * treelang/treetree.c: Likewise.
5616 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5618 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5619 instead of a hard register number.
5620 (get_shift_alg): Use an enumerated type instead of numbers.
5621 (h8300_shift_needs_scratch_p): Likewise.
5623 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5625 * varasm.c (force_data_section): Remove.
5626 (assemble_constant_align): Likewise.
5627 * output.h: Remove corresponding prototypes.
5629 2002-09-26 Roger Sayle <roger@eyesopen.com>
5631 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5632 jump, if the loop to exit is the top of the current nesting stack.
5634 2002-09-26 Torbjorn Granlund <tege@swox.com>
5636 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5639 2002-09-26 David S. Miller <davem@redhat.com>
5641 PR optimization/7335
5642 * calls.c (emit_library_call_value_1): Passing args by reference
5643 converts a CONST function into a PURE one.
5645 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5647 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5649 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5651 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5652 function-sections and data-sections functionality on AIX.
5654 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5655 Dale Johannesen <dalej@apple.com>
5657 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5658 in RTL for sub-word loads from memory.
5660 2002-09-26 Richard Henderson <rth@redhat.com>
5663 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5666 2002-09-26 Richard Henderson <rth@redhat.com>
5668 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5670 2002-09-26 Chris Lattner <sabre@nondot.org>
5672 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5673 handling undefined values.
5675 2002-09-26 Richard Henderson <rth@redhat.com>
5678 * emit-rtl.c (active_insn_p): Consider a clobber of the
5679 function return value to be active even after reload.
5681 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5683 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5684 by absolute loop increment, not loop increment.
5686 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5688 * c-common.h: Follow spelling conventions.
5689 * cpplex.c: Likewise.
5690 * cpplib.h: Likewise.
5691 * gthr-dce.h: Likewise.
5692 * gthr-posix.h: Likewise.
5693 * optabs.c: Likewise.
5694 * output.h: Likewise.
5695 * profile.c: Likewise.
5696 * protoize.c: Likewise.
5697 * ra-rewrite.c: Likewise.
5699 * recog.c: Likewise.
5700 * reg-stack.c: Likewise.
5701 * regclass.c: Likewise.
5702 * regmove.c: Likewise.
5703 * reload.c: Likewise.
5704 * reload.h: Likewise.
5705 * reload1.c: Likewise.
5706 * reorg.c: Likewise.
5707 * resource.c: Likewise.
5709 * rtlanal.c: Likewise.
5711 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5713 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5716 2002-09-24 Eric Christopher <echristo@redhat.com>
5718 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5719 * config/mips/elf64.h: Ditto.
5721 2002-09-24 Eric Christopher <echristo@redhat.com>
5723 * except.c (expand_builtin_extract_return_address): Handle case
5724 where Pmode != ptr_mode.
5726 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5728 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5730 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5732 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5734 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5736 * combine.c (simplify_set): Don't call to force_to_mode if size
5737 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5739 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5741 * Makefile.in (qmtest-g++): Fix file path.
5743 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5745 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5746 A + (-const) on RTX level, even for unsigned types.
5748 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5750 * reload.c (dup_replacements): New function.
5751 (find_reloads): Use it to duplicate replacements at the top level
5752 of match_dup operands.
5754 2002-09-26 Miles Bader <miles@gnu.org>
5756 * v850.md ("length"): Change default value to 4.
5758 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5760 * ChangeLog.1: Follow spelling conventions.
5761 * ChangeLog.4: Likewise.
5762 * ChangeLog.6: Likewise.
5763 * FSFChangeLog.11: Likewise.
5764 * doc/cpp.texi: Likewise.
5765 * doc/invoke.texi: Likewise.
5766 * doc/tm.texi: Likewise.
5768 2002-09-26 Nick Clifton <nickc@redhat.com>
5770 * config.gcc: Add x prefix to v850e case for handling
5773 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5775 * gcc.c (input_suffix_matches, switch_matches,
5776 mark_matching_switches, process_marked_switches,
5777 process_brace_body): New functions - split from handle_braces.
5778 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5779 and ignore whitespace in more places.
5780 (specs documentation comment): Document %{S:X;T:Y;:D}.
5781 Clarify other %{...} docs.
5782 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5785 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5786 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5788 2002-09-25 David S. Miller <davem@redhat.com>
5791 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5794 2002-09-25 Richard Henderson <rth@redhat.com>
5796 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5797 fp CONST_DOUBLE; use real_identical.
5799 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5801 * doc/invoke.texi: Add more -Wabi examples.
5803 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5805 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5807 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5809 * profile.c (end_branch_prob): Only look for __gcov_init on
5810 weak-enabled native compilers.
5812 2002-09-24 Denis Chertykov <denisc@overta.ru>
5814 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5815 cases of optimizing "add sp,w" to "inc sp".
5817 2002-09-24 Adam Nemet <anemet@lnxw.com>
5819 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5820 epilogue for naked functions.
5822 2002-09-24 Adam Nemet <anemet@lnxw.com>
5823 Nick Clifton <nickc@redhat.com>
5825 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5826 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5829 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5831 * config/s390/s390.c (preferred_la_operand_p): New function.
5832 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5833 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5834 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5835 ("*la_31"): Deactivate for TARGET_64BIT.
5836 ("*la_31_and", "*la_31_and_cc"): New.
5838 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5840 * real.h (real_value): Make `exp' explicitly signed.
5842 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/elfos.h: Follow spelling conventions.
5845 * config/alpha/alpha.h: Likewise.
5846 * config/arc/arc.h: Likewise.
5847 * config/arm/arm.md: Likewise.
5848 * config/avr/avr.h: Likewise.
5849 * config/cris/cris.md: Likewise.
5850 * config/d30v/d30v.h: Likewise.
5851 * config/frv/frv.c: Likewise.
5852 * config/frv/frv.h: Likewise.
5853 * config/h8300/h8300.c: Likewise.
5854 * config/h8300/h8300.h: Likewise.
5855 * config/h8300/h8300.md: Likewise.
5856 * config/i386/cygwin.h: Likewise.
5857 * config/i386/i386.h: Likewise.
5858 * config/i386/sysv3.h: Likewise.
5859 * config/i960/i960.h: Likewise.
5860 * config/ia64/ia64.h: Likewise.
5861 * config/ia64/ia64.md: Likewise.
5862 * config/ip2k/ip2k.h: Likewise.
5863 * config/m32r/m32r.h: Likewise.
5864 * config/m68k/m68k.h: Likewise.
5865 * config/m88k/m88k.h: Likewise.
5866 * config/mcore/mcore.c: Likewise.
5867 * config/mcore/mcore.h: Likewise.
5868 * config/mcore/mcore.md: Likewise.
5869 * config/mips/mips.h: Likewise.
5870 * config/mmix/mmix.h: Likewise.
5871 * config/mmix/mmix.md: Likewise.
5872 * config/ns32k/netbsd.h: Likewise.
5873 * config/ns32k/ns32k.h: Likewise.
5874 * config/ns32k/ns32k.md: Likewise.
5875 * config/pa/pa.h: Likewise.
5876 * config/romp/romp.h: Likewise.
5877 * config/rs6000/rs6000.h: Likewise.
5878 * config/rs6000/rs6000.md: Likewise.
5879 * config/sparc/sparc.h: Likewise.
5880 * config/stormy16/stormy-abi: Likewise.
5881 * config/stormy16/stormy16.h: Likewise.
5882 * config/vax/vax.h: Likewise.
5884 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/alpha/alpha.h: Remove commented-out macro
5887 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5888 * config/avr/avr.h: Likewise.
5889 * config/d30v/d30v.h: Likewise.
5890 * config/dsp16xx/dsp16xx.h: Likewise.
5891 * config/i370/i370.h: Likewise.
5892 * config/i386/i386.h: Likewise.
5893 * config/i960/i960.h: Likewise.
5894 * config/m68k/m68k.h: Likewise.
5895 * config/m88k/m88k.h: Likewise.
5896 * config/mips/mips.h: Likewise.
5897 * config/ns32k/ns32k.h: Likewise.
5898 * config/pdp11/pdp11.h: Likewise.
5899 * config/romp/romp.h: Likewise.
5900 * config/rs6000/rs6000.h: Likewise.
5901 * config/s390/s390.h: Likewise.
5902 * config/sh/sh.h: Likewise.
5903 * config/sparc/sparc.h: Likewise.
5904 * config/stormy16/stormy16.h: Likewise.
5905 * config/vax/vax.h: Likewise.
5907 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5909 * function.c (push_temp_slots_for_block): Remove.
5910 (push_temp_slots_for_target): Likewise.
5911 (get_target_temp_slot_level): Likewise.
5912 (set_target_temp_slot_level): Likewise.
5913 (get_first_block_beg): Likewise.
5914 * function.h: Remove corresponding prototypes.
5916 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5918 * version.c (version_string): Now const char[].
5919 * version.h: Update to match.
5921 2002-09-23 Richard Henderson <rth@redhat.com>
5923 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5924 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5925 (TARGET_SWITCHES): Don't reference them.
5926 * config/i386/i386.c (override_options): Use target_flags_explicit
5927 to examine bits set by the user.
5929 2002-09-23 Dale Johannesen <dalej@apple.com>
5931 * dbxout.c (dbxout_parms): Set current_sym_code for params
5932 passed on stack by invisible reference.
5934 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5936 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5937 at least one byte of space.
5939 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5941 * c-common.h (flag_abi_version): Fix typo in comment.
5942 * doc/invoke.texi (flag_abi_version): Document default value.
5944 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5946 * doc/extend.texi (Extended Asm): Clarify that overlap between
5947 asm-declared register variables used in an asm and the asm clobber
5948 list is not allowed.
5949 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5950 (expand_asm_operands): Keep track of clobbered registers. Call
5951 decl_conflicts_with_clobbers_p for each input and output operand.
5952 If no conflicts found before, also do conflict sanity check when
5955 2002-09-23 Richard Henderson <rth@redhat.com>
5957 * c-common.c (cpp_define_data_format): Remove.
5958 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5959 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5960 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5961 * doc/cpp.texi: Don't document them either.
5962 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5963 __LONG_LONG_MAX__): Document.
5964 (__TARGET_FLOAT_FORMAT__): Remove.
5966 2002-09-23 Richard Henderson <rth@redhat.com>
5968 * real.c (do_multiply): Normalize U before addition.
5970 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5972 * c-common.c (flag_abi_version): New variable.
5973 * c-common.h (flag_abi_version): Declare it.
5974 * c-opts.c (missing_arg): Add -fabi-version.
5975 (c_common_decode_option): Process -fabi-version.
5976 * doc/invoke.texi (-fabi-version): Document it.
5977 (-Wabi): Add information about bit-fields in unions.
5979 2002-09-22 Roger Sayle <roger@eyesopen.com>
5981 * expr.c (STORE_BY_PIECES_P): New target macro.
5982 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
5983 instead of MOVE_BY_PIECES_P.
5984 * doc/tm.texi: Document this new macro.
5986 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5988 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
5989 unless -fno-pic or -fno-PIC is specified.
5991 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
5993 * c-common.c (preprocessing_trad_p): Define.
5994 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
5995 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
5996 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5997 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
5998 * pa-linux.h (CPP_PREDEFINES): Delete.
5999 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6000 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6001 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6002 (TARGET_OS_CPP_BUILTINS): Define.
6003 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6004 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6005 (SUBTARGET_SWITCHES): Provide default definition.
6006 (TARGET_OPTIONS): Reformat. Use N_() macro.
6007 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6008 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6009 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6010 (TARGET_CPU_CPP_BUILTINS): Define.
6011 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6012 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6013 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6014 preprocessing_trad_p().
6016 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6018 * doc/install.texi: Document behavior of --with-headers and
6019 --with-libs when arguments are omitted.
6021 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6023 * dbxout.c: Follow spelling conventions.
6024 * defaults.h: Likewise.
6026 * diagnostic.h: Likewise.
6027 * doloop.c: Likewise.
6028 * dwarf2out.c: Likewise.
6029 * dwarfout.c: Likewise.
6030 * emit-rtl.c: Likewise.
6031 * except.c: Likewise.
6032 * explow.c: Likewise.
6033 * expmed.c: Likewise.
6036 * flags.h: Likewise.
6038 * fold-const.c: Likewise.
6039 * function.c: Likewise.
6040 * function.h: Likewise.
6042 * gcov-io.h: Likewise.
6045 * genattrtab.c: Likewise.
6046 * genconfig.c: Likewise.
6047 * genrecog.c: Likewise.
6048 * ggc-page.c: Likewise.
6050 * global.c: Likewise.
6051 * gthr-win32.h: Likewise.
6052 * integrate.c: Likewise.
6054 * langhooks.c: Likewise.
6055 * langhooks.h: Likewise.
6056 * line-map.h: Likewise.
6057 * local-alloc.c: Likewise.
6058 * longlong.h: Likewise.
6062 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6064 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6066 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6068 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6069 for -Os/TARGET_64BIT too.
6071 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6073 * ChangeLog: Follow spelling conventions.
6074 * ChangeLog.0: Likewise.
6075 * ChangeLog.1: Likewise.
6076 * ChangeLog.2: Likewise.
6077 * ChangeLog.3: Likewise.
6078 * ChangeLog.4: Likewise.
6079 * ChangeLog.5: Likewise.
6080 * ChangeLog.6: Likewise.
6081 * FSFChangeLog.10: Likewise.
6082 * FSFChangeLog.11: Likewise.
6083 * alias.c: Likewise.
6084 * basic-block.h: Likewise.
6085 * c-aux-info.c: Likewise.
6086 * c-common.c: Likewise.
6087 * c-common.h: Likewise.
6088 * c-decl.c: Likewise.
6089 * c-format.c: Likewise.
6090 * c-semantics.c: Likewise.
6091 * c-typeck.c: Likewise.
6092 * calls.c: Likewise.
6093 * cfganal.c: Likewise.
6094 * cfgloop.c: Likewise.
6095 * collect2.c: Likewise.
6096 * combine.c: Likewise.
6097 * conflict.c: Likewise.
6098 * cppexp.c: Likewise.
6099 * cppfiles.c: Likewise.
6100 * cpphash.h: Likewise.
6101 * cppinit.c: Likewise.
6102 * cpplex.c: Likewise.
6103 * cpplib.c: Likewise.
6104 * cpplib.h: Likewise.
6105 * cppmacro.c: Likewise.
6108 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6110 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6112 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6113 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6114 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6116 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6119 * cse.c (fold_rtx): Calculate old_cost before we fold each
6122 2002-09-21 Richard Henderson <rth@redhat.com>
6124 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6125 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6126 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6127 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6128 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6129 * doc/cpp.texi: Don't document them.
6131 2002-09-21 Richard Henderson <rth@redhat.com>
6133 * c-common.c (builtin_define_float_constants): Use real_format
6134 to get the floating-point parameters.
6136 2002-09-21 Richard Henderson <rth@redhat.com>
6138 * real.c (struct real_format): Move to real.h.
6139 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6140 initialize with ieee defaults.
6141 (real_to_target_fmt, real_from_target_fmt): New.
6142 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6143 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6144 ieee_quad_format, i370_single_format, i370_double_format,
6145 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6146 (ieee_quad_format): Fix emin.
6147 (format_for_size, init_real_once): Remove.
6148 * real.h (struct real_format): Move from real.c.
6149 (real_format_for_mode): Declare.
6150 (real_to_target_fmt, real_from_target_fmt): Declare.
6151 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6152 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6153 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6154 i370_single_format, i370_double_format, c4x_single_format,
6155 c4x_extended_format): Declare.
6156 * toplev.c (do_compile): Don't call init_real_once.
6158 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6159 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6161 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6162 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6163 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6164 for VAX, if enabled.
6166 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6169 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6170 * config/i370/i370.c (override_options): New.
6171 * config/i370/i370-protos.h: Update.
6173 * config/i386/i386.c (override_options): Set real_format_for_mode
6174 for Intel 80-bit extended.
6175 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6177 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6178 (OVERRIDE_OPTIONS): Move code...
6179 * config/i960/i960.c (i960_initialize): ... here. Set
6180 real_format_for_mode for Intel 80-bit extended.
6182 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6183 for Intel 80-bit extended, if enabled.
6185 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6186 for Motorola 96-bit extended.
6188 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6189 * config/vax/vax.c (override_options): New.
6190 * config/vax/vax-protos.h: Update.
6192 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6194 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6197 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6198 insns. Supply missing clobber of scratch reg.
6200 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6202 * config/m32r/m32r.c: Follow spelling conventions.
6203 * config/m32r/m32r.h: Likewise.
6204 * config/m32r/m32r.md: Likewise.
6205 * config/m68k/m68k.c: Likewise.
6206 * config/m88k/m88k.c: Likewise.
6207 * config/mcore/mcore.c: Likewise.
6208 * config/mips/mips.c: Likewise.
6209 * config/mips/mips.h: Likewise.
6210 * config/mmix/mmix.c: Likewise.
6211 * config/mn10200/mn10200.c: Likewise.
6212 * config/ns32k/ns32k.h: Likewise.
6213 * config/pa/pa.c: Likewise.
6214 * config/pa/pa64-linux.h: Likewise.
6215 * config/pdp11/pdp11.h: Likewise.
6216 * config/romp/romp.c: Likewise.
6217 * config/romp/romp.h: Likewise.
6218 * config/rs6000/eabi.asm: Likewise.
6219 * config/rs6000/linux64.h: Likewise.
6220 * config/rs6000/rs6000.c: Likewise.
6221 * config/rs6000/rs6000.h: Likewise.
6222 * config/rs6000/rs6000.md: Likewise.
6223 * config/rs6000/sysv4.h: Likewise.
6224 * config/rs6000/xcoff.h: Likewise.
6226 2002-09-20 Jim Wilson <wilson@redhat.com>
6228 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6230 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6232 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6233 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6234 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6235 (legitimate_address_p): Likewise.
6236 (legitimize_address): Use @gotntpoff and @indntpoff.
6237 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6238 (output_addr_const_extra): Likewise.
6240 2002-09-20 Jim Wilson <wilson@redhat.com>
6242 * combine.c (try_combine): When split an instruction pair, where the
6243 first has a sign_extend src, verify that the src and dest modes match.
6245 2002-09-20 Richard Henderson <rth@redhat.com>
6247 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6248 (override_options): Do not initialize them.
6249 (mips_const_double_ok): Allow no fp constants except zero,
6250 and not even that for mips16.
6251 (const_float_1_operand): Use dconst1.
6252 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6253 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6254 Don't allow arbitrary constants; fix predicates and C constraint.
6256 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6258 * cppmacro.c: Don't warn about function-like macros without
6259 '(' during pre-expansion.
6261 2002-09-20 Jim Wilson <wilson@redhat.com>
6263 * config/v850/v850.c (current_function_anonymous_args): Delete.
6264 (expand_prologue): Use current_function_args_info.anonymous_args.
6265 (expand_epilogue): Delete use of current_function_anonymous_args.
6266 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6267 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6268 (current_function_anonymous_args): Delete extern declaration.
6269 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6271 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6273 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6274 to load_macho_picbase.
6275 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6276 (load_macho_picbase): Take the symbol to use as a parameter.
6277 (macho_correct_pic): New insn.
6278 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6280 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6281 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6282 (CAN_ELIMINATE): Likewise.
6283 (INITIAL_ELIMINATION_OFFSET): Likewise.
6284 (TOC_REGISTER): Likewise.
6286 2002-09-20 Richard Henderson <rth@redhat.com>
6288 * real.c (real_hash): New.
6289 * real.h: Declare it.
6290 * cse.c (canon_hash): Use it.
6291 * cselib.c (hash_rtx): Likewise.
6292 * emit-rtl.c (const_double_htab_hash): Likewise.
6293 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6294 * varasm.c (struct rtx_const): Reduce vector size; separate
6295 integer and fp vectors.
6297 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6298 take modulus MAX_HASH_TABLE.
6299 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6300 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6301 (SYMHASH): Don't use HASHBITS.
6302 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6303 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6304 (simplify_subtraction): Fix kind comparison.
6305 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6306 Use a union to pun integer array.
6307 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6308 only hash two words of integral CONST_DOUBLE.
6310 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6312 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6313 (STARTFILE_PREFIX_SPEC): New.
6314 (LINK_SPEC): Modify.
6318 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6320 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6321 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6323 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6325 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6326 Add clobber of the condition code register.
6328 2002-09-20 Richard Henderson <rth@redhat.com>
6330 * real.c (do_fix_trunc): Static.
6331 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6332 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6333 encode_i370_single, encode_i370_double, encode_c4x_single,
6334 encode_c4x_extended): Add default abort case.
6336 2002-09-20 Richard Henderson <rth@redhat.com>
6338 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6339 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6340 (struct realvaluetype): Remove.
6341 (REAL_VALUE_TYPE): Use struct real_value.
6342 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6343 (test_real_width): New.
6344 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6345 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6346 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6347 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6348 real_to_integer, real_to_integer2, real_to_decimal,
6349 real_to_hexadecimal, real_from_string, real_from_integer,
6350 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6351 real_from_target): Likewise.
6352 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6353 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6355 2002-09-20 Richard Henderson <rth@redhat.com>
6357 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6358 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6359 * defaults.h: ... here.
6360 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6361 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6362 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6363 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6365 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6367 * config/mmix/mmix.md ("negdf2"): Rewrite.
6368 ("*expanded_negdf2"): New.
6370 2002-09-19 Jim Wilson <wilson@redhat.com>
6372 * combine.c (simplify_set): When optimizing a subreg src with a
6373 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6375 2002-09-19 Dale Johannesen <dalej@apple.com>
6376 * combine.c (make_extraction): Don't create
6379 2002-09-19 Roger Sayle <roger@eyesopen.com>
6381 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6382 * tree.h (integer_nonzerop): Add function prototype.
6383 * stmt.c (expand_end_loop): Don't rotate the loop when there
6384 are no instructions in the test, i.e. the loop is unconditional.
6385 (expand_exit_loop_if_false): Optimize RTL generation of loop
6386 tests when the condition is always true or always false.
6387 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6388 do-loops when the condition is always true.
6389 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6390 the for-expression is empty.
6392 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6394 * gcc.c (use_pipes): New flag.
6395 (process_command): Set it. Adjust check for -pipe conflicting
6396 with -time or -save-temps.
6397 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6398 %<SWITCH. Drop %| (without a SUFFIX).
6399 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6400 (give_switch): Third argument eliminated.
6401 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6402 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6403 (specs documentation comment): Update.
6405 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6406 config/svr4.h, config/i386/freebsd-aout.h,
6407 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6408 config/m68k/openbsd.h, config/mips/openbsd.h,
6409 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6410 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6411 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6412 * config/cris/cris.h: Update comment.
6414 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6415 error messages. Don't use %{^SWITCH}.
6416 * ada/misc.c (gnat_decode_option): Handle -I with a
6419 * f/lang-specs.h: Use %| and %m.
6420 * java/jvspec.c: Use %m and %(invoke_as). Change all
6421 uses of %{<SWITCH} to %<SWITCH.
6423 * doc/invoke.texi: Update documentation of specs.
6424 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6426 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6428 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6429 and STRICT_LOW_PART within SET_DEST.
6430 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6431 splitters, replacing pre-reload splitters.
6432 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6433 "*zero_extendqihi2_31"): New insns.
6434 ("*zero_extendqihi2_64"): Do not clobber CC.
6436 2002-09-18 Devang Patel <dpatel@apple.com>
6438 * cp/cp-tree.h: New prototype for walk_vtables().
6439 * cp/decl.c (walk_vtables_r): New function.
6440 (struct cp_binding_level): Add new members, namespaces,
6441 names_size and vtables.
6442 (add_decl_to_level): Add decl in namespaces or vtables
6443 chain, if conditions match.
6444 (walk_vtables): New function.
6445 (walk_namespaces_r): Travers separate namespace chain
6446 for namespace decls.
6447 (wrapup_globals_for_namespace): Use names_size instead
6449 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6450 walk_globals() to walk vtable decls.
6452 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6454 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6455 (DTORS_SECTION_ASM_OP): Ditto.
6456 (READONLY_DATA_SECTION_ASM_OP): Moved.
6457 (DATA_SECTION_ASM_OP): New.
6458 (SDATA_SECTION_ASM_OP): New.
6459 (BSS_SECTION_ASM_OP): New.
6460 (SBSS_SECTION_ASM_OP): New.
6461 (TEXT_SECTION_ASM_OP): New.
6463 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6465 * config/fp-bit.c: Follow spelling conventions.
6466 * config/d30v/d30v.c: Likewise.
6467 * config/d30v/d30v.h: Likewise.
6468 * config/fr30/fr30.c: Likewise.
6469 * config/fr30/fr30.h: Likewise.
6470 * config/fr30/fr30.md: Likewise.
6471 * config/frv/frv.c: Likewise.
6472 * config/frv/frv.h: Likewise.
6473 * config/h8300/h8300.c: Likewise.
6474 * config/h8300/lib1funcs.asm: Likewise.
6475 * config/i370/i370.c: Likewise.
6476 * config/i386/i386.h: Likewise.
6477 * config/i386/i386.md: Likewise.
6478 * config/i386/pentium.md: Likewise.
6479 * config/i386/winnt.c: Likewise.
6480 * config/i960/i960.c: Likewise.
6481 * config/ia64/ia64.h: Likewise.
6482 * config/ip2k/ip2k.c: Likewise.
6483 * config/ip2k/ip2k.h: Likewise.
6484 * config/ip2k/ip2k.md: Likewise.
6485 * config/ip2k/libgcc.S: Likewise.
6487 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6489 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6490 (GOTOFF_P): Extend to allow gotoff plus constant.
6492 2002-09-18 Richard Henderson <rth@redhat.com>
6494 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6495 with INSN_B before COND_EARLIEST. Don't check A and B for
6496 modification in condition range. Reorder INSN_B for A==B properly.
6497 (if_convert): Iterate until no matches for a block.
6499 2002-09-18 Richard Henderson <rth@redhat.com>
6501 * calls.c (store_one_arg): Rename default_align to parm_align;
6502 always adjust parm_align for downward padding.
6504 2002-09-18 Richard Henderson <rth@redhat.com>
6506 * toplev.c (backend_init): Move init_real_once invocation ...
6507 (do_compile): ... here.
6509 2002-09-18 Richard Henderson <rth@redhat.com>
6511 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6512 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6514 2002-09-18 Richard Henderson <rth@redhat.com>
6516 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6518 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6520 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6521 floatdisf2_internal1.
6522 (floatdisf2): New define_expand.
6523 (floatdisf2_internal2): Likewise.
6525 2002-09-18 Richard Henderson <rth@redhat.com>
6527 * real.c (sticky_rshift_significand): Collect sticky as
6528 unsigned long, not bool.
6530 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6532 * config/s390/s390.c (s390_address_cost): New function.
6533 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6534 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6535 (RTX_COST): Use COSTS_N_INSNS.
6537 2002-09-18 Douglas Rupp <rupp@gnat.com>
6538 Donn Terry <donnte@microsoft.com>
6540 * stor-layout.c (place_field): Handle alignment of whole
6541 structures when MSVC compatible bitfields are involved.
6542 Change method of computing location of MS bitfields to
6543 be compatible with #pragma pack(n).
6545 * tree.h (record_layout_info): Add new field
6546 remaining_in_alignment.
6548 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6549 (pragma pack): Add paragraph on MSVC bitfield packing.
6551 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6553 PR optimization/7967
6554 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6557 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6559 * config/s390/s390.c: Follow spelling conventions.
6560 * config/sh/lib1funcs.asm: Likewise.
6561 * config/sh/sh.c: Likewise.
6562 * config/sh/sh.h: Likewise.
6563 * config/sparc/sparc.c: Likewise.
6564 * config/sparc/sparc.h: Likewise.
6565 * config/sparc/sparc.md: Likewise.
6566 * config/stormy16/stormy16.c: Likewise.
6567 * config/stormy16/stormy16.h: Likewise.
6568 * config/v850/v850.c: Likewise.
6569 * config/v850/v850.h: Likewise.
6570 * config/vax/vax.c: Likewise.
6571 * config/vax/vax.h: Likewise.
6573 2002-09-18 Nick Clifton <nickc@redhat.com>
6575 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6576 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6577 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6579 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6581 * function.c (max_parm_reg_num): Remove.
6582 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6583 drop_through_at_end_p, move_cleanups_up,
6584 expand_end_case_dummy, case_index_expr_type): Likewise.
6585 * stor-layout.c (pos_from_byte): Likewise.
6586 * tree.c (chain_member_value, chain_member_purpose, listify,
6587 tree_int_cst_msb, index_type_equal): Likewise.
6588 * tree.h: Remove prototypes for unused functions.
6590 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6592 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6593 statement that the only translation is to en_UK.
6595 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/alpha/alpha.c: Follow spelling conventions.
6598 * config/alpha/alpha.h: Likewise.
6599 * config/alpha/alpha.md: Likewise.
6600 * config/arc/arc.h: Likewise.
6601 * config/arm/arm.c: Likewise.
6602 * config/arm/arm.h: Likewise.
6603 * config/arm/arm.md: Likewise.
6604 * config/arm/pe.c: Likewise.
6605 * config/arm/unknown-elf.h: Likewise.
6606 * config/avr/avr.c: Likewise.
6607 * config/avr/avr.h: Likewise.
6608 * config/c4x/c4x.c: Likewise.
6609 * config/cris/cris.c: Likewise.
6610 * config/cris/cris.h: Likewise.
6612 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6614 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6615 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6616 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6618 2002-09-17 Dale Johannesen <dalej@apple.com>
6620 * cfgcleanup.c (try_forward_edges): Do not forward a
6621 branch to just after a loop exit before loop optimization;
6622 this interfered with doloop detection.
6624 2002-09-17 Nick Clifton <nickc@redhat.com>
6626 * config/arm/arm.c (output_return_instruction): Do not
6627 writeback the stack pointer when it is being loaded.
6628 (arm_output_epilogue): Likewise.
6630 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6632 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6633 generate a pseudo reg that receives the result of a libcall.
6634 (prepare_float_lib_cmp): Likewise.
6636 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6638 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6640 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6642 Fix PR/7014 and related objc bugs:
6643 * c-typeck.c (comp_target_types): Added a reflexive argument.
6644 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6645 callers to provide the appropriate reflexive argument.
6646 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6647 typechecking for all cases of comparisons and assignments,
6648 particularly the obscure and less common ones involving protocols.
6650 2002-09-17 Nick Clifton <nickc@redhat.com>
6652 * machmode.def (V1DImode): New mode. A single element vector.
6653 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6654 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6655 * tree.c (build_common_tree_nodes_2): Build
6656 unsigned_V1DI_type_node and V1D1_type_node.
6657 * c-common.c (c_common_type_for_mode): Return
6658 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6659 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6661 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6663 * doc/objc.texi (Constant string objects): Extended documentation
6664 to make clear that the constant string class ivar layout is
6667 2002-09-17 Roger Sayle <roger@eyesopen.com>
6669 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6670 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6672 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6674 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6675 * gcc.c (make_relative_prefix): Likewise.
6676 * loop.c (check_final_value): Likewise.
6677 * jump.c (init_label_info): Remove return value.
6678 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6680 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6682 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6683 (ASM_PN_FORMAT): Define.
6685 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6687 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6688 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6689 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6690 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6691 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6692 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6693 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6695 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6696 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6697 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6699 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6700 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6702 2002-09-16 Richard Henderson <rth@redhat.com>
6704 * expr.c (emit_block_move): Set memory block size as appropriate
6707 2002-09-16 Richard Henderson <rth@redhat.com>
6710 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6712 2002-09-16 Richard Henderson <rth@redhat.com>
6714 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6715 as well as OFFSET for BITPOS.
6717 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6719 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6720 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6722 * doc/invoke.texi: Mention new aliases.
6724 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6726 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6727 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6729 * function.c (pad_below): Always compile.
6730 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6731 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6732 Pad below when the argument is not in a register and the padding
6733 direction is downward.
6735 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6736 (PAD_VARARGS_DOWN): Define.
6737 * pa.c (function_arg_padding): Revise padding directions to make them
6738 compatible with the 32 and 64-bit runtime architecture documentation.
6739 (hppa_va_arg): Add code to handle variable and size zero arguments
6740 passed by reference on TARGET_64BIT. Reformat.
6741 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6742 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6743 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6745 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6746 (RETURN_IN_MEMORY): Return size zero types in memory.
6747 (FUNCTION_VALUE): Return TFmode in general registers.
6748 (MUST_PASS_IN_STACK): Define.
6749 (FUNCTION_ARG_BOUNDARY): Simplify.
6750 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6752 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6754 2002-09-16 Richard Henderson <rth@redhat.com>
6756 * real.c (do_fix_trunc): New.
6757 (real_arithmetic): Call it.
6758 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6759 with a floating-point result mode.
6761 2002-09-16 Richard Henderson <rth@redhat.com>
6763 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6764 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6765 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6766 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6767 * builtins.c (fold_builtin_nan): New.
6768 (fold_builtin): Call it.
6769 * real.c (real_nan): Parse a non-empty string.
6770 (round_for_format): Fix NaN significand truncation.
6771 * real.h (real_nan): Return bool.
6772 * doc/extend.texi: Document new builtins.
6774 2002-09-16 Jason Merrill <jason@redhat.com>
6775 Danny Smith <dannysmith@users.sourceforge.net>
6777 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6778 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6779 (i386_pe_mark_dllimport): Not here.
6781 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6783 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6785 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6787 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6788 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6790 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6792 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6794 * calls.c (emit_library_call_value_1): Don't refer to
6796 * optabs.c (prepare_float_lib_cmp): Likewise.
6798 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6800 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6803 The following changes are merged from pch-branch:
6805 * doc/gty.texi (GTY Options): Document %a.
6806 * gengtype.c (do_scalar_typedef): New function.
6807 (process_gc_options): Handle `length' option.
6808 (set_gc_used_type): A pointer to an array of structures doesn't
6809 qualify as a pointer to a structure.
6810 (output_escaped_param): Add `%a' escape.
6811 (write_gc_structure_fields): Allow 'desc' on array of unions.
6812 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6815 * gengtype.c (enum rtx_code): Make global.
6816 (rtx_format): Make global.
6818 (gen_rtx_next): New.
6819 (write_rtx_next): New.
6820 (adjust_field_rtx_def): Skip fields marked by chain_next.
6821 (open_base_files): Delete redundant prototype.
6822 (write_enum_defn): New.
6823 (output_mangled_typename): Correct abort call.
6824 (write_gc_marker_routine_for_structure): Handle chain_next and
6826 (finish_root_table): Don't output redundant \n.
6827 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6828 * c-tree.h (union lang_tree_node): Add chain_next option.
6830 * gengtype.h (NUM_PARAM): New definition.
6831 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6832 * gengtype.c (find_param_structure): New.
6833 (adjust_field_type): Handle param<n>_is option.
6834 (process_gc_options): Detect use_params option. Update callers.
6835 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6836 'use_params' option.
6837 (open_base_files): Add splay-tree.h to list of files included.
6838 (output_mangled_typename): New.
6839 (write_gc_structure_fields): Update 'param' parameter to support
6840 multiple parameters. Change name mangling. Allow parameterized
6841 fields to have an apparent scalar type. Handle param<n>_is options,
6843 (write_gc_marker_routine_for_structure): Update for change to name
6844 mangling. Better guess the output file for parameterized types.
6845 (write_gc_types): Update for change to name mangling.
6846 (write_gc_root): Update for change to name mangling. Handle (ignore)
6847 param<n>_is options.
6848 * doc/gty.texi (GTY Options): Add description of param<n>_is
6849 options, use_params option.
6850 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6851 * gengtype-lex.l: Produce token for param<n>_is.
6852 * gengtype-yacc.y: Parse param<n>_is.
6854 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6856 * rtl.c: Update comment describing rtx_format.
6857 * rtl.h (union rtunion): Separate definition and typedef.
6858 (struct rtx_def): Use gengtype to mark.
6859 * Makefile.in (gengtype.o): Also depend on rtl.def.
6860 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6861 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6862 * ggc-common.c (ggc_mark_rtx_children): Delete.
6863 (ggc_mark_rtx_children_1): Delete.
6864 (gt_ggc_m_rtx_def): Delete.
6865 * gengtype.c (adjust_field_rtx_def): New.
6866 (adjust_field_type): Call adjust_field_rtx_def.
6867 (write_gc_structure_fields): Add 'default' case to switch if none
6868 is specified; remove unused code.
6870 * tree.h (struct tree_exp): Update for change to meaning
6872 * gengtype.c (adjust_field_tree_exp): New function.
6873 (adjust_field_type): Handle `tree_exp' special here.
6874 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6875 Handle new `dot' option.
6877 * gengtype.h: Make `info' a pointer-to-const.
6878 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6880 * gengtype.c (write_gc_structure_fields): Remove implementation
6881 of `always' option, add `default' option.
6882 * doc/gty.texi (GTY Options): Remove documentation of `always',
6885 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6887 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6889 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6891 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6893 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6894 instead of the *-protos.h file directly.
6895 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6896 * darwin.c (machopic_output_stub): Move prototype ...
6897 * darwin-protos.h (machopic_output_stub): ... here.
6898 * rs6000-protos.h (machopic_output_stub): Don't declare.
6900 2002-09-16 Richard Henderson <rth@redhat.com>
6902 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6904 2002-09-16 Richard Henderson <rth@redhat.com>
6906 * real.c, real.h: Rewrite from scratch.
6908 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6909 (paranoia): New target.
6910 * builtins.c (fold_builtin_inf): Use new real.h interface.
6911 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6912 * c-lex.c (interpret_float): Likewise.
6913 * emit-rtl.c (gen_lowpart_common): Likewise.
6914 * optabs.c (expand_float): Use real_2expN.
6915 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6916 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6917 (FLOAT_WORDS_BIG_ENDIAN): New.
6918 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6919 directly to REAL_VALUE_NEGATIVE.
6920 * loop.c (canonicalize_condition): Likewise.
6921 * simplify-rtx.c: Include tree.h.
6922 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6923 with floating-point result modes.
6924 * toplev.c (backend_init): Call init_real_once.
6926 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6927 * tree.c (build_real): Likewise.
6928 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6929 float_values, inited_float_values, check_float_value): Remove.
6930 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6931 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6932 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6933 (VAX_HALFWORD_ORDER): Remove.
6935 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6937 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6938 (s390_load_address): ... this new function.
6939 (s390_decompose_address): Allow the argument pointer and all
6940 virtual registers as 'pointer' registers.
6941 (s390_expand_plus_operand): Use s390_load_address.
6942 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6943 ("force_la_31"): New insn pattern.
6944 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6945 (s390_load_address): Add prototype.
6947 * config/s390/s390.c: Include "optabs.h".
6948 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6949 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6950 s390_expand_cmpstr): Add prototypes.
6951 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6952 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6953 for operands 0 and 1 to "memory_operand". Add type attribute.
6954 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6955 for operands 0 and 1 to "memory_operand". Add type attribute.
6956 ("movstrdi_long", "movstrsi_long"): Remove.
6957 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6958 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6959 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6960 ("clrstrsico"): Remove, replace by ...
6961 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6962 ("clrstrsi_64"): Rename to "clrstr_long_64".
6963 ("clrstrsi_31"): Rename to "clrstr_long_31".
6964 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6965 ("cmpstr_const"): Remove, replace by ...
6966 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6967 ("cmpstr_64"): Rename to "cmpstr_long_64".
6968 ("cmpstr_31"): Rename to "cmpstr_long_31".
6970 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6972 * ABOUT-NLS: Follow spelling conventions.
6973 * ChangeLog: Likewise.
6974 * ChangeLog.1: Likewise.
6975 * ChangeLog.2: Likewise.
6976 * ChangeLog.3: Likewise.
6977 * ChangeLog.4: Likewise.
6978 * ChangeLog.5: Likewise.
6979 * ChangeLog.6: Likewise.
6980 * FSFChangeLog.10: Likewise.
6981 * FSFChangeLog.11: Likewise.
6982 * c-common.c: Likewise.
6983 * c-lex.c: Likewise.
6984 * c-objc-common.c: Likewise.
6985 * cppexp.c: Likewise.
6986 * cppinit.c: Likewise.
6987 * cpplex.c: Likewise.
6988 * doloop.c: Likewise.
6990 * function.c: Likewise.
6991 * integrate.c: Likewise.
6993 * reg-stack.c: Likewise.
6994 * reload.h: Likewise.
6997 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6999 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7000 * vmsdbgout.c: Include "target.h".
7002 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7004 * ChangeLog: Follow spelling conventions.
7005 * ChangeLog.0: Likewise.
7006 * ChangeLog.1: Likewise.
7007 * ChangeLog.2: Likewise.
7008 * ChangeLog.4: Likewise.
7009 * ChangeLog.6: Likewise.
7010 * config.gcc: Likewise.
7011 * dwarfout.c: Likewise.
7012 * reload1.c: Likewise.
7013 * simplify-rtx.c: Likewise.
7014 * unwind-sjlj.c: Likewise.
7015 * config/avr/avr.h: Likewise.
7016 * config/d30v/d30v.h: Likewise.
7017 * config/frv/frv.c: Likewise.
7018 * config/frv/frv.h: Likewise.
7019 * config/ip2k/ip2k.h: Likewise.
7020 * config/m88k/m88k-move.sh: Likewise.
7021 * config/stormy16/stormy16.c: Likewise.
7022 * config/stormy16/stormy16.h: Likewise.
7023 * doc/extend.texi: Likewise.
7024 * doc/interface.texi: Likewise.
7025 * doc/invoke.texi: Likewise.
7026 * doc/md.texi: Likewise.
7027 * doc/rtl.texi: Likewise.
7028 * doc/tm.texi: Likewise.
7029 * doc/trouble.texi: Likewise.
7030 * ginclude/float.h: Likewise.
7031 * treelang/treelang.texi: Likewise.
7033 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7035 * i386-protos.h (i386_pe_dllexport_name_p,
7036 i386_pe_dllimport_name_p, i386_pe_unique_section,
7037 i386_pe_declare_function_type, i386_pe_record_external_function,
7038 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7040 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7041 * i386/t-interix (winnt.o): Likewise.
7043 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7045 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7047 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7048 MIPS ABI CPP macros.
7049 (TARGET_CPU_CPP_BUILTINS): Redefine.
7050 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7051 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7053 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7055 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7057 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7059 * ChangeLog: Follow spelling conventions.
7060 * ChangeLog.0: Likewise.
7061 * ChangeLog.1: Likewise.
7062 * ChangeLog.2: Likewise.
7063 * ChangeLog.3: Likewise.
7064 * ChangeLog.4: Likewise.
7065 * ChangeLog.5: Likewise.
7066 * ChangeLog.6: Likewise.
7067 * FSFChangeLog.10: Likewise.
7068 * FSFChangeLog.11: Likewise.
7069 * c-common.c: Likewise.
7070 * c-common.h: Likewise.
7071 * c-format.c: Likewise.
7072 * c-opts.c: Likewise.
7073 * cpplib.c: Likewise.
7074 * langhooks.h: Likewise.
7076 * reg-stack.c: Likewise.
7077 * toplev.c: Likewise.
7078 * config/arm/arm.c: Likewise.
7079 * config/arm/arm.md: Likewise.
7080 * config/arm/linux-gas.h: Likewise.
7081 * config/arm/netbsd.h: Likewise.
7082 * config/c4x/c4x.c: Likewise.
7083 * config/c4x/c4x.h: Likewise.
7084 * config/c4x/c4x.md: Likewise.
7085 * config/c4x/libgcc.S: Likewise.
7086 * config/fr30/fr30.md: Likewise.
7087 * config/frv/frv.md: Likewise.
7088 * config/ia64/ia64.md: Likewise.
7089 * config/mips/mips.h: Likewise.
7090 * config/mn10300/mn10300.c: Likewise.
7091 * config/stormy16/stormy16.c: Likewise.
7092 * config/v850/v850.md: Likewise.
7093 * doc/extend.texi: Likewise.
7094 * doc/invoke.texi: Likewise.
7095 * doc/md.texi: Likewise.
7097 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7099 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7100 library if -pthread is specified.
7102 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7104 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7105 for --enable-threads=yes and --enable-threads=posix.
7107 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/sparc/cypress.md: Replace Sparc with SPARC.
7110 * config/sparc/freebsd.h: Likewise.
7111 * config/sparc/gmon-sol2.c: Likewise.
7112 * config/sparc/hypersparc.md: Likewise.
7113 * config/sparc/lb1spc.asm: Likewise.
7114 * config/sparc/lb1spl.asm: Likewise.
7115 * config/sparc/linux.h: Likewise.
7116 * config/sparc/linux64.h: Likewise.
7117 * config/sparc/lynx.h: Likewise.
7118 * config/sparc/sol2.h: Likewise.
7119 * config/sparc/sparc-modes.def: Likewise.
7120 * config/sparc/sparc.c: Likewise.
7121 * config/sparc/sparc.h: Likewise.
7122 * config/sparc/sparc.md: Likewise.
7123 * config/sparc/sparclet.md: Likewise.
7124 * config/sparc/supersparc.md: Likewise.
7125 * config/sparc/sysv4.h: Likewise.
7126 * config/sparc/vxsim.h: Likewise.
7127 * config/sparc/vxsparc64.h: Likewise.
7129 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7132 * collect2.c (ignore_library, aix_std_libs): Move into the context
7134 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7135 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7136 * m88k.c (output_call): Wrap variables with macro controlling use.
7137 * rs6000.md: Likewise. Const-ify variable.
7138 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7139 * final.c (only_leaf_regs_used): Likewise.
7140 * regrename.c (maybe_mode_change): Mark parameter with
7142 * reload.c (find_valid_class): Likewise. Likewise for variable.
7143 (find_reloads_address_1): Likewise.
7144 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7146 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7148 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7150 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7152 * ChangeLog: Follow spelling conventions.
7153 * ChangeLog.0: Likewise.
7154 * ChangeLog.2: Likewise.
7155 * ChangeLog.3: Likewise.
7156 * ChangeLog.4: Likewise.
7157 * ChangeLog.5: Likewise.
7158 * ChangeLog.6: Likewise.
7159 * cppfiles.c: Likewise.
7160 * cppinit.c: Likewise.
7161 * cpplib.h: Likewise.
7163 * debug.h: Likewise.
7165 * dominance.c: Likewise.
7166 * hashtable.c: Likewise.
7167 * hashtable.h: Likewise.
7169 * config/arm/README-interworking: Likewise.
7170 * config/arm/arm.c: Likewise.
7171 * config/arm/arm.h: Likewise.
7172 * config/arm/arm.md: Likewise.
7173 * config/dsp16xx/dsp16xx.h: Likewise.
7174 * config/frv/frv.c: Likewise.
7175 * config/frv/frv.h: Likewise.
7176 * config/ip2k/ip2k.h: Likewise.
7177 * config/rs6000/rs6000.c: Likewise.
7178 * config/stormy16/stormy-abi: Likewise.
7179 * config/stormy16/stormy16.h: Likewise.
7180 * config/v850/v850.c: Likewise.
7182 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7184 * loop.c: Fix a comment typo.
7186 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7188 * config/fr30/fr30.h: Fix comment typos.
7189 * config/frv/frv.c: Likewise.
7190 * config/i386/xmmintrin.h: Likewise.
7191 * config/mips/mips.c: Likewise.
7192 * config/sh/sh.c: Likewise.
7194 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7196 * haifa-sched.c: Follow spelling conventions.
7197 * regclass.c: Likewise.
7198 * regrename.c: Likewise.
7199 * config/fp-bit.c: Likewise.
7200 * config/frv/frv.h: Likewise.
7201 * config/m88k/m88k.c: Likewise.
7202 * config/mcore/mcore.c: Likewise.
7203 * config/rs6000/darwin.h: Likewise.
7204 * config/rs6000/gnu.h: Likewise.
7205 * config/rs6000/linux.h: Likewise.
7206 * config/rs6000/linux64.h: Likewise.
7207 * config/rs6000/rs6000.c: Likewise.
7208 * config/rs6000/rs6000.h: Likewise.
7209 * config/sh/sh.c: Likewise.
7210 * config/sparc/sparc.c: Likewise.
7211 * config/sparc/ultra1_2.md: Likewise.
7213 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7215 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7216 memory operand when source is 0 (K constraint).
7217 ("movsi_internal"): Likewise.
7218 ("movdf_internal"): Likewise.
7219 ("movsf_internal"): Likewise.
7221 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7223 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7224 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7225 (rs6000_xcoff_encode_section_info): Likewise.
7226 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7228 2002-09-10 Theodore A. Roth <troth@verinet.com>
7230 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7232 2002-09-13 Roger Sayle <roger@eyesopen.com>
7234 * stmt.c (struct nexting): Remove unused alt_end_label field.
7235 (expand_start_loop): Delete initialization of alt_end_label.
7236 (expand_start_null_loop): Likewise.
7237 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7239 2002-09-13 Richard Henderson <rth@redhat.com>
7241 * Makefile.in (toplev.o): Depend on real.h.
7242 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7244 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7246 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7247 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7248 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7250 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7252 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7254 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7256 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7257 ia64*-*-linux*): Set extra_parts.
7258 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7259 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7261 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7263 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7264 * config/h8300/h8300.c: Likewise.
7265 * config/h8300/h8300.h: Likewise.
7266 * config/h8300/h8300.md: Likewise.
7267 * doc/invoke.texi: Likewise.
7269 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7273 2002-09-13 Richard Henderson <rth@redhat.com>
7275 * config/alpha/alpha.md (attr type): Add callpal.
7276 (imb, trap, load_tp, set_tp): Use it.
7277 * config/alpha/ev4.md (ev4_callpal): New.
7278 * config/alpha/ev5.md (ev5_callpal): New.
7279 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7280 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7281 (alphaev5_insn_pipe): Likewise.
7283 2002-09-13 Andreas Jaeger <aj@suse.de>
7285 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7287 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7289 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7290 LIB2ADDEH): New, set to NULL.
7291 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7293 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7295 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7296 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7297 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7301 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7303 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7304 for H8/300, H8S aa:8 mode.
7305 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7306 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7307 for H8/300 aa:8 mode.
7309 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7311 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7314 2002-09-12 Richard Henderson <rth@redhat.com>
7316 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7317 (print-rtl.o): Don't define GENERATOR_FILE.
7318 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7319 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7320 unless GENERATOR_FILE.
7322 2002-09-12 Stan Shebs <shebs@apple.com>
7324 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7325 * config/i386/darwin.h: ... instead of here.
7327 * target.h (struct gcc_target): New field
7328 terminate_dw2_eh_frame_info.
7329 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7330 (TARGET_INITIALIZER): Add it.
7331 * dwarf2out.c (output_call_frame_info): Use target hook.
7332 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7333 ASM_OUTPUT_DWARF_DELTA if defined.
7334 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7335 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7336 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7337 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7338 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7339 (powerpc-*-darwin*): Ditto.
7340 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7341 to work correctly for Darwin.
7342 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7343 (STARTFILE_SPEC): Add crtbegin.o.
7344 (ENDFILE_SPEC): Define.
7345 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7346 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7347 (ASM_OUTPUT_DWARF_DELTA): Define.
7348 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7349 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7351 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7353 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7354 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7355 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7357 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7359 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7360 * defaults.h: ... here.
7362 2002-09-12 Richard Henderson <rth@redhat.com>
7364 * vax.c: Include tree.h earlier.
7366 2002-09-12 Stan Shebs <shebs@apple.com>
7368 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7369 (machopic_operand_p): Ditto.
7371 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7376 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7378 * toplev.c (do_abort): Fix a comment typo.
7380 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7382 * cselib.c: Fix comment formatting.
7383 * gengtype.c: Likewise.
7385 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7388 (udivmodhi4): Likewise.
7390 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7391 Roger Sayle <roger@eyesopen.com>
7393 * i386.c (any_fp_register_operand, fp_register_operand,
7394 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7395 New predicate functions.
7396 * i386-protos.h: Add their prototypes.
7397 * i386.h: Add them to PREDICATE_CODES.
7398 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7399 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7400 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7401 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7402 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7403 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7404 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7405 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7406 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7407 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7408 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7409 Use these new predicates to simplify and correct the use of
7410 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7412 2002-09-12 Jason Merrill <jason@redhat.com>
7414 * diagnostic.c (output_add_identifier): New fn.
7415 * diagnostic.h: Declare it.
7417 * calls.c (store_one_arg): Use size_in_bytes to determine the
7418 amount of space to push.
7420 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7422 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7424 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7426 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7427 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7428 (s390_select_ccmode): Likewise.
7429 (s390_branch_condition_mask): Likewise.
7430 (optimization_options): Do not set flag_branch_on_count.
7431 (s390_split_branches): Handle doloop branches.
7432 (s390_chunkify_pool): Likewise.
7433 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7434 ("doloop_end"): New expander.
7435 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7436 associated splitters): New.
7438 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7440 * genattrtab.c (simplify_cond): Remove unused variable(s).
7441 * global.c (record_conflicts): Likewise.
7442 * jump.c (rebuild_jump_labels): Likewise.
7443 * loop.c (scan_loop, check_final_value): Likewise.
7444 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7445 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7446 * rtlanal.c (reg_set_p): Likewise.
7447 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7448 * genautomata.c (empty_reserv): Remove.
7449 * loop.c (max_luid): Likewise.
7450 * sched-rgn.c (bitlst_table_size): Likewise.
7452 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7454 Reimplement gcov format.
7455 * gcov-io.h: Replace.
7456 * gcov.c: Reimplement.
7457 * gcov-iov.c: New file.
7458 * gcov-dump.c: New file.
7459 * libgcc2.c (L_bb): Replace with ...
7461 (struct bb_function_info, struct bb): Remove.
7462 (inhibit_libc): Never inhibit.
7463 (gcov_list, gcov_crc): New static variables.
7464 (gcov_version_mismatch): New static function.
7465 (__bb_exit_func): Renamed to ...
7466 (__gcov_exit): ... here. Made static. Reimplement.
7467 (__gcov_init_func): Rename to ...
7468 (__gcov_init): ... here. Check version, update crc.
7469 (__bb_fork_func): Rename to ...
7470 (__gcov_flush): ... here.
7471 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7472 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7473 * calls.c (expand_call): Call __gcov_flush.
7474 * profile.c (bb_file, last_bb_file_name): Remove.
7475 (bbg_file_name): New global variable.
7476 (output_gcov_string): Remove.
7477 (get_exec_counts): Reimplement.
7478 (branch_prob): Reimplement gcov file writing.
7479 (init_branch_prob): Create bbg_file_name, don't create
7481 (end_branch_prob): Adjust. Don't remove counter file when
7482 instrumenting ourselves.
7483 (create_profiler): Adjust.
7484 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7486 * Makefile.in (LANGUAGES): Add gcov-dump.
7487 (coverageexts): Remove .bb.
7488 (STAGESTUFF): Add gcov-dump.
7489 (LIB2FUNCS_ST): Replace _bb with _gcov.
7490 (profile.o): Depend on gcov-iov.h.
7491 (final.o): Don't depend on profile.h, gcov.h.
7492 (gcov.o): Depend on gcov-iov.h.
7493 (gcov-iov.o): New target.
7494 (gcov-iov): New target.
7495 (gcov-iov.h): New target.
7496 (gcov-dump.o): New target.
7497 (GCOV_DUMP_OBJS): New variable.
7498 (gcov-dump): New target.
7499 (distclean): Remove coverageexts.
7500 (stage1): Remove coverageexts.
7502 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7504 * fold-const.c (make_range): Only narrow to signed range if
7505 the signed range is smaller than the unsigned range.
7507 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7509 * emit-rtl.c (set_mem_size): New function.
7510 * expr.h (set_mem_size): Declare.
7511 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7512 (expand_block_move): Instead, use adjust_address and
7513 replace_equiv_address to generate proper aliasing info.
7514 Move common code out of conditionals. Localize vars.
7516 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7518 * optabs.c (expand_binop): Minor cleanup.
7519 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7521 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7523 * print-tree.c (print_node): Print the restrict qualifier.
7525 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7527 * doc/install.texi: Fix typos.
7529 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7531 * Makefile.in: Remove all references to s-under and underscore.c.
7532 * collect2.c, tlink.c: Change all uses of prepends_underscore
7533 to look directly at USER_LABEL_PREFIX.
7535 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7537 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7539 (rs6000_xcoff_unique_section): Only set section name for public
7541 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7542 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7543 duplicate definition.
7545 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7547 * pa.md (extzv): Check predicates before emitting extzv_32.
7550 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7552 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7553 (MAX_MOVE_MAX): Define.
7554 (MOVE_BY_PIECES_P): Define.
7555 (CLEAR_BY_PIECES_P): Define.
7557 2002-09-10 Denis Chertykov <denisc@overta.ru>
7559 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7561 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7564 * arm.md (insv): Use reg_or_int_operand for operand[3].
7566 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7568 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7569 inside macro. Correct function definition typo.
7570 (rs6000_xcoff_section_type_flags): New function.
7571 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7572 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7573 with appropriate PIC test.
7574 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7576 (rs6000_binds_local_p): Combine PIC flags.
7577 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7578 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7580 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * h8300.md: Fix signed/unsigned warnings.
7583 * mcore.md: Likewise.
7584 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7586 2002-09-09 Per Bothner <per@bothner.com>
7588 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7589 characters, and only print TREE_STRING_LENGTH chars.
7591 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7593 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7595 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7596 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7597 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7598 of external functions if TARGET_HPUX_LD is true.
7599 (ia64_hpux_add_extern_decl): New, routine to put names on
7600 list of external functions.
7601 (ia64_hpux_asm_file_end): Put out declarations for external
7602 functions if and only if they are used.
7604 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7606 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7607 on TARGET_64BIT before pic register restore.
7609 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7611 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7612 (TARGET_HAVE_TLS): New description.
7614 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7616 * doc/extend.texi (Statement Exprs): Fix broken link.
7618 2002-09-09 Denis Chertykov <denisc@overta.ru>
7620 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7621 right conversion of operands[1].
7623 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7625 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7626 commutative. Use "nonimmediate_operand" instead of "register_operand"
7627 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7629 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7632 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7633 mark as commutative. Use "nonimmediate_operand" instead of
7634 "register_operand" as predicate for operand 1.
7636 ("movstrictsi"): Fix typo in insn name.
7638 2002-09-09 Jan Hubicka <jh@suse.cz>
7640 * i386.c (index_register_operand): New.
7641 * i386.h (predicate_codes): Add new predicate.
7642 * i386.md (lea_general_*): Use index_register_operand
7643 (ashift to lea splitter): Do not produce invalid leas
7644 (ashift to mov+ashift split): New.
7646 2002-09-09 Nick Clifton <nickc@redhat.com>
7648 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7651 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7652 J"orn Rennecke <joern.rennecke@superh.com>
7654 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7656 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7658 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7659 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7662 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7664 * basic_block.h (gcov_type): Explain why it is signed.
7665 * final.c: Don't include profile.h.
7666 (struct function_list, functions_head, functions_tail,
7667 end_final): Moved to profile.c
7668 (final): Move arc chaining code to profile.c.
7669 * function.c (prepare_function_start): Remove duplicate line.
7670 * output.h (end_final): Remove prototype.
7671 * predict.c (estimate_loops_at_level): Use gcov_type.
7672 * profile.c (struct function_list, functions_head,
7673 functions_tail): Moved from final.c
7674 (need_func_profiler): Remove.
7675 (instrument_edges): Don't set need_func_profiler.
7676 (get_exec_counts): Avoid signed/unsigned warning.
7677 (compute_checksum): Use crc32.
7678 (branch_prob): Adjust. Chain onto functions_head.
7679 (init_branch_prob): Absorb init_edge_profiler.
7680 (init_edge_profiler): Remove.
7681 (create_profiler): Moved and renamed from final.c:end_final.
7682 Emit data and constructor.
7683 (output_func_start_profiler): Remove.
7684 * profile.h (struct profile_info): checksum is unsigned.
7685 * rtl.h (output_func_start_profiler): Remove prototype.
7686 (create_profiler): Declare.
7687 * toplev.c (compile_file): Call create_profiler, if instrumenting
7688 arcs. Don't call end_final.
7690 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7692 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7694 2002-09-08 Richard Henderson <rth@redhat.com>
7696 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7697 (DW_OP_GNU_push_tls_address): New.
7698 (DW_OP_lo_user): Fix.
7699 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7700 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7701 (size_of_loc_descr): Likewise.
7702 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7703 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7704 (loc_descriptor_from_tree): Handle TLS variables.
7705 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7706 (add_location_or_const_value_attribute): ... not here. Defer
7707 to loc_descriptor_from_tree for TLS variables.
7709 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7710 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7711 * config/i386/i386-protos.h: Update.
7713 2002-09-08 Roger Sayle <roger@eyesopen.com>
7715 PR optimization/6405
7716 * unroll.c (loop_iterations): last_loop_insn should be the previous
7717 non-note instruction before loop->end.
7718 * loop.c (strength_reduce): The conditional jump is the last
7719 non-note instruction before loop->end (as above).
7721 2002-09-08 Roger Sayle <roger@eyesopen.com>
7723 * combine.c (try_combine): Handle the case that undobuf.other_insn
7724 has been turned into a return or unconditional jump, by inserting
7725 a BARRIER if necessary.
7726 (simplify_set): Test if a condition code setter has a constant
7727 comparison at compile time, if so convert this insn to a no-op move
7728 and update/simplify the condition code user (undobuf.other_insn).
7730 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7732 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7733 (CLEAR_INSN_CACHE): Define.
7735 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7737 * basic-block.h: Fix comment formatting.
7738 * c-common.c: Likewise.
7739 * c-common.h: Likewise.
7740 * c-lex.c: Likewise.
7741 * c-pretty-print.c: Likewise.
7742 * cfglayout.c: Likewise.
7743 * cfgloop.c: Likewise.
7744 * defaults.h: Likewise.
7745 * et-forest.c: Likewise.
7746 * explow.c: Likewise.
7747 * function.h: Likewise.
7749 * genattrtab.c: Likewise.
7750 * gengtype.c: Likewise.
7751 * ifcvt.c: Likewise.
7752 * libgcc2.c: Likewise.
7754 * profile.c: Likewise.
7755 * ra-build.c: Likewise.
7758 * tracer.c: Likewise.
7759 * tree-inline.c: Likewise.
7760 * varasm.c: Likewise.
7762 2002-09-08 Jan Hubicka <jh@suse.cz>
7764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7767 * loop.c (loop_givs_reduce): Emit addition after.
7769 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7771 * varasm.c (default_assemble_visibility): Rename from
7772 assemble_visibility.
7773 * output.h: Here too.
7774 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7775 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7777 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7779 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7780 find_reloads_address.
7782 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7784 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7785 (anonymous pattern): Likewise.
7787 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7789 * machmode.def: Add modes for half-float vectors.
7791 2002-09-07 Scott Snyder <snyder@fnal.gov>
7794 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7796 2002-09-07 Roger Sayle <roger@eyesopen.com>
7798 * basic-block.h (struct loop): Remove unused cont_dominator field.
7800 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7802 * varasm.c (decode_rtx_const): Don't check undefined field for
7805 2002-09-07 Glen Nakamura <glen@imodulo.com>
7808 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7809 to reg_last->sets after flushing the dependency lists to guarantee
7810 that subsequent clobbers will be dependent on it.
7812 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7814 * combine.c (simplify_shift_const): Calculate rotate count
7815 correctly for vector operands.
7817 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7819 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7820 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7821 tree_expr_nonnegative_p.
7822 (build_conditional_expr): Likewise.
7823 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7825 2002-09-07 Richard Henderson <rth@redhat.com>
7827 * builtins.def (inf, inff, infl): Mark const.
7828 (huge_val, huge_valf, huge_vall): Likewise.
7829 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7831 * real.c (ereal_inf): Clear E before use.
7833 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7835 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7836 an expander and an anonymous pattern. Zero out the upper half
7837 of the dividend in the expander.
7838 (udivmodqi4): Likewise.
7840 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7842 * config/h8300/h8300.c: Fix formatting.
7843 * config/h8300/h8300.h: Likewise.
7844 * config/h8300/h8300.md: Likewise.
7846 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7848 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7851 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7853 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7855 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7857 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7859 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7860 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7861 (TARGET_ASM_OUT): Add the above here.
7862 * target.h (struct gcc_target): Add "visibility" field.
7863 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7864 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7865 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7866 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7868 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7870 * c-lang.c (objc_is_id): New stub.
7871 * c-tree.h (objc_is_id): New forward declaration.
7872 * c-typeck.c (build_c_cast): Do not strip protocol
7873 qualifiers from 'id' type.
7874 * objc/objc-act.c (objc_comptypes): Correct handling
7875 of protocol qualifiers.
7878 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7880 * pentium.md (pentium-firstvboth): Fix typo.
7882 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7884 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7885 (enum shift_type, enum h8_cpu): Likewise.
7886 (INL, ROT, LOP, SPC macros): Likewise.
7887 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7889 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7890 space efficient algorithms when optimize for codesize.
7892 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7894 Fix PR/1727 and long-standing failing testcase
7895 objc/formal-protocol-6.m.
7896 * objc-act.c (build_protocol_expr): If compiling for the GNU
7897 runtime, create a list of Protocol statically allocated instances
7898 if it doesn't exist, then add the Protocol object to this same
7900 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7901 instead of TREE_CHAIN.
7903 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7905 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7906 10k. Fixed category dumping - print out category names with the
7907 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7909 (finish_objc): Fixed the -gen-decls option. It was printing out
7910 only the last class. Dump an interface declaration of all classes
7911 being compiled instead.
7913 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7915 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7917 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7918 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7919 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7920 rather than GEN_INT.
7921 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7922 (return_addr_mask, *check_arch2): New.
7924 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7926 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7927 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7928 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7929 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7930 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7931 "adddf3", "*adddf3", "*adddf3_ibm",
7932 "addsf3", "*addsf3", "*addsf3_ibm",
7933 "muldi3", "mulsi3", "mulsidi3",
7934 "muldf3", "*muldf3", "*muldf3_ibm",
7935 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7936 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7937 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7938 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7939 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7940 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7941 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7942 instead of "register_operand" as predicate for "%0" operand.
7944 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7946 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7947 unconditionally when gcc_cv_as_flags64 checks are gone.
7948 * configure: Rebuilt.
7950 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7952 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7953 2002-07-26 change. Comment.
7955 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7957 * frv.c (frv_unique_section, frv_select_section,
7958 frv_select_rtx_section): Delete.
7959 (frv_in_small_data_p): New.
7960 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7961 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7962 (TARGET_IN_SMALL_DATA_P): Define.
7964 2002-09-05 Dale Johannesen <dalej@apple.com>
7966 * reload1.c (reload): Retain only those memory clobbers
7967 added for variable-array handling.
7969 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7971 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7972 return-in-memory rules.
7973 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7975 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7977 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7978 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7980 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7982 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
7983 not a compile-time constant for the non-IBM case.
7984 * config/arm/arm-protos.h (arm_float_words_big_endian): New
7986 * config/arm/arm.c (arm_float_words_big_endian): New function.
7987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
7988 if TARGET_VFP and not TARGET_HARD_FLOAT.
7989 (ARM_FLAG_VFP, TARGET_VFP): Define.
7990 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
7992 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7994 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
7995 URLs. Fix AIX wording.
7997 2002-09-05 Stan Shebs <shebs@apple.com>
7999 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8000 -fPIC equivalent on Darwin.
8002 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8004 * sh.c (sh_expand_builtin): Return early if encountering an
8005 error_mark for a type.
8007 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8009 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8010 double-word scratch register.
8011 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8013 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8014 "*cli"): Replace s_operand by memory_operand.
8015 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8017 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/h8300/h8300.c (asm_file_start): Add a missing
8022 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8024 * c-typeck.c (build_function_call): Remove unused variable(s).
8025 (build_c_cast): Likewise.
8026 * calls.c (rtx_for_function_call): Likewise.
8027 * cfglayout.c (duplicate_insn_chain): Likewise.
8028 * cfgloop.c (flow_loop_nodes_find): Likewise.
8029 * cfgrtl.c (split_edge): Likewise.
8030 * df.c (df_ref_create): Likewise.
8031 * except.c (expand_end_catch): Likewise.
8032 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8033 * function.c (emit_return_into_block): Likewise.
8034 (reposition_prologue_and_epilogue_notes): Likewise.
8035 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8036 * combine.c (subst_prev_insn, need_refresh): Remove.
8037 * dwarf2out.c (primary_filename): Remove.
8038 * final.c (new_block): Remove.
8039 * gcse.c (orig_bb_count): Remove.
8041 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8043 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8044 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8045 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8046 directly instead of using a function pointer.
8048 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8050 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8051 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8052 (ix86_output_addr_diff_elt) Likewise.
8053 (x86_output_mi_thunk) Likewise.
8054 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8056 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8058 * frv.c (frv_encode_section_info): Fix error in last change.
8060 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8062 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8063 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8064 (TARGET_BINDS_LOCAL_P): Define.
8065 (rs6000_override_options): Save original flag_pic value.
8066 (rs6000_elf_select_section): Call default_elf_select_section_1.
8067 (rs6000_elf_unique_section): Call default_unique_section_1.
8068 (rs6000_elf_in_small_data_p): New function.
8069 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8070 (rs6000_xcoff_select_section): Update based on defaults.
8071 (rs6000_xcoff_unique_section): Set to basic name if not common.
8072 (rs6000_binds_local_p): New function.
8073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8074 targetm.have_srodata_section if SDATA_EABI.
8075 (TARGET_IN_SMALL_DATA_P): Define.
8077 2002-09-04 Dale Johannesen <dalej@apple.com>
8079 * varasm.c (struct rtx_const, decode_rtx_const):
8080 Make veclo and vechi fields not share storage.
8082 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8084 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8086 (move_movables): Abort if we see the first insn of a libcall.
8088 2002-09-04 Richard Henderson <rth@redhat.com>
8090 * builtin-types.def (BT_FN_FLOAT): New.
8091 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8092 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8093 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8094 * builtins.c (fold_builtin_inf): New.
8095 (fold_builtin): Call it.
8096 * real.c (ereal_inf): New.
8097 * real.h: Declare it.
8098 * doc/extend.texi: Document new builtins.
8100 2002-09-04 Richard Henderson <rth@redhat.com>
8102 * cse.c (cse_insn): Avoid subreg games if the equivalence
8103 is already in the proper mode.
8105 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8108 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8110 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8112 * pa.md (setccfp0, setccfp1): New patterns.
8114 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8116 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8117 frv_select_section, frv_select_rtx_section,
8118 frv_encode_section_info, frv_unique_section): Delete.
8119 * frv.c: Update for target hooks.
8120 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8121 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8122 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8124 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8126 * ip2k-protos.h (function_prologue, function_epilogue,
8127 encode_section_info): Update to match target hook specification.
8128 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8129 (function_prologue, function_epilogue, encode_section_info):
8130 Update to match target hook specification.
8131 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8132 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8133 (NOTICE_UPDATE_CC): Cast to void.
8134 * ip2k.md: Add defaults in switch statements.
8136 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8138 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8141 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8143 * config/sparc/t-netbsd64: Disable multilib for now.
8145 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8147 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8148 * target.h (gcc_target): Add have_srodata_section member.
8149 * varasm.c (section_category): Add SECCAT_SRODATA.
8150 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8151 READONLY_SDATA_SECTION defined.
8152 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8153 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8154 (default_unique_section_1): Likewise.
8156 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8158 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8161 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8162 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8163 for floating-point register class.
8164 * pa.c (function_arg): Fix handling of modes wider than one word for
8167 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8169 * combine.c (make_compound_operation): Don't generate zero / sign
8170 extensions in floating point modes.
8172 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8174 * doc/c-tree.texi: Fix overfull hboxes.
8175 * doc/cppopts.texi: Ditto.
8176 * doc/extend.texi: Ditto.
8177 * doc/gty.texi: Ditto.
8178 * doc/invoke.texi: Ditto.
8179 * doc/makefile.texi: Ditto.
8180 * doc/rtl.texi: Ditto.
8181 * doc/standards.texi: Ditto.
8182 * doc/tm.texi: Ditto.
8184 2002-09-04 Richard Henderson <rth@redhat.com>
8186 * c-common.c (builtin_define_with_hex_fp_value): New.
8187 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8189 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8191 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8192 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8193 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8194 Warn that these options can break ABI compatibility.
8196 2002-09-04 Richard Henderson <rth@redhat.com>
8198 * real.c (ereal_to_decimal): Add digits parameter.
8199 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8200 * c-pretty-print.c (pp_c_real_literal): Update call.
8201 * print-rtl.c (print_rtx): Likewise.
8202 * print-tree.c (print_node_brief, print_node): Likewise.
8203 * sched-vis.c (print_value): Likewise.
8204 * config/arc/arc.c (arc_print_operand): Likewise.
8205 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8206 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8207 * config/i386/i386.c (print_operand): Likewise.
8208 * config/i960/i960.c (i960_print_operand): Likewise.
8209 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8210 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8211 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8212 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8213 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8214 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8215 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8216 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8217 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8218 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8219 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8220 * config/mips/mips.c (print_operand): Likewise.
8221 * config/ns32k/ns32k.c (print_operand): Likewise.
8222 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8223 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8224 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8226 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8228 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8229 xtensa_multibss_section_type_flags.
8230 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8232 2002-09-04 Richard Henderson <rth@redhat.com>
8234 * doc/install-old.texi: Don't mention enquire.
8235 * doc/sourcebuild.texi: Update float.h description.
8237 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8239 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8241 2002-09-03 Roger Sayle <roger@eyesopen.com>
8243 * builtins.c (build_function_call_expr): Remove prototype, export
8244 as non-static and add a comment above function definition.
8245 (builtin_mathfn_code): New function to check for math builtins.
8246 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8247 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8248 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8249 log(sqrt(x)) as log(x)/2.0.
8251 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8252 in new "builtins.c" section. Place the build_range_type prototype
8253 with the other prototypes from "tree.c".
8255 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8256 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8257 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8258 x/exp(y) as x*exp(-y).
8260 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8262 * varasm.c (default_section_type_flags): Append _1 to name with
8263 shlib parameter. Use original name to call new function with
8265 (decl_readonly_section): Likewise.
8266 (default_elf_select_section): Likewise.
8267 (default_unique_section): Likewise.
8268 (default_bind_local_p): Likewise.
8269 (categorize_decl_for_section): Add shlib parameter to use in place
8270 of implicit flag_pic.
8271 * output.h: Declare new functions with _1 and shlib argument.
8273 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8275 * doc/install.texi: Fix typos, formatting problems, and obvious
8276 overfull/underfull boxes.
8278 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8279 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8280 include its file, compat.texi.
8281 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8283 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8285 Debian BTS Bug #157416
8286 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8287 * cpplib.c (destringize_and_run): Kludge around getting
8288 tokens from in-progress macros.
8289 (_cpp_do__Pragma): Simplify.
8291 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8293 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8294 (CPP_CPU_SPEC): Remove.
8295 (TARGET_CPU_CPP_BUILTINS): New.
8296 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8298 (TARGET_OS_CPP_BUILTINS): New.
8299 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8300 (TARGET_OS_CPP_BUILTINS): New.
8301 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8302 TARGET_OS_CPP_BUILTINS.
8303 (CPP_PREDEFINES): Remove.
8304 (CPLUSPLUS_CPP_SPEC): Remove.
8305 (TARGET_OS_CPP_BUILTINS): New.
8307 2002-09-03 Richard Henderson <rth@redhat.com>
8309 * Makefile.in (USER_H): Add ginclude/float.h.
8311 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8312 (mostlyclean): Don't remove float.h intermediate files.
8313 (distclean): Don't remove float.h.
8314 * config.gcc: Remove all float_format references.
8315 * configure.in (float_format, float_h_file): Remove.
8317 * c-common.c: Include tree-inline.h.
8318 (builtin_define_with_int_value): New.
8319 (builtin_define_type_precision): Use it.
8320 (builtin_define_float_constants): New.
8321 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8322 __FLT_EVAL_METHOD__.
8323 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8324 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8325 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8326 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8327 (TARGET_FLT_EVAL_METHOD): New.
8329 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8330 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8331 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8332 * ginclude/float.h: New.
8334 2002-09-03 Stan Shebs <shebs@apple.com>
8336 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8337 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8338 (PREFERRED_DEBUGGING_TYPE): Ditto.
8339 (ASM_OUTPUT_IDENT): Remove empty definition.
8341 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8343 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8345 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8346 handling routine for builtin pragma.
8347 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8348 Registered pragma handling routine.
8349 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8350 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8351 If builtin pragma seen for math routine and C89 conformance is
8352 requested use different math function in order to set errno.
8353 * t-ia64 (ia64-c.o): Add new rule for new file.
8355 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8357 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8358 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8359 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8361 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8362 "*movsf_ss"): Remove.
8364 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8366 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8369 2002-09-03 Arati Dikey <aratid@kpit.com>
8371 * h8300.c (asm_file_start): Corrected optimization comment.
8373 2002-09-03 Stan Shebs <shebs@apple.com>
8375 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8376 * c-tree.h (recognize_objc_keyword): Remove decl.
8377 * c-typeck.c (comp_target_types): Update a comment.
8379 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8381 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8382 and register validity checks.
8383 (general_s_operand): Adapt to s390_decompose_address interface change.
8384 (q_constraint): Likewise.
8385 (s390_expand_plus_operand): Likewise.
8386 (legitimiate_address_p): Likewise.
8387 (legitimate_la_operand_p): Likewise.
8388 (legitimize_la_operand): Likewise.
8389 (print_operand_address): Likewise.
8390 (print_operand): Likewise.
8392 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8395 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8396 was causing the new selector never to match the existing ones
8397 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8399 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8401 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8403 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8405 * expr.c (expand_expr): Remove extraneous comment and code.
8407 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8409 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8410 frontend. Take chain of fields. Allow NULL alignment type.
8411 * tree.h (finish_builtin_struct): Declare.
8413 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8415 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8416 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8417 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8418 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8419 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8420 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8421 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8422 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8423 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8424 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8425 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8426 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8427 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8428 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8429 config/rs6000/linux64.h config/rs6000/lynx.h
8430 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8431 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8432 config/sparc/sparc.c config/sparc/sysv4.h
8433 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8434 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8435 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8437 * doc/tm.texi: Update docs.
8438 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8439 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8441 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8443 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8444 * arc.c (arc_internal_label): New function.
8445 (TARGET_ASM_INTERNAL_LABEL): Set.
8446 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8447 * arm.c (arm_internal_label): New function.
8448 (TARGET_ASM_INTERNAL_LABEL): Set.
8449 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8450 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8451 * i370.c (i370_internal_label): New function.
8452 (TARGET_ASM_INTERNAL_LABEL): Set.
8453 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8454 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8455 * m68k.c (m68k_hp320_internal_label): New function.
8456 (TARGET_ASM_INTERNAL_LABEL): Set.
8457 * m88k.c (m88k_internal_label): New function.
8458 (TARGET_ASM_INTERNAL_LABEL): Set.
8459 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8460 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8461 * genoutput.c (output_prologue): Include target.h in output file.
8462 * output.h (default_internal_label): Declare.
8463 * sdbout.c: Include target.h.
8464 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8466 * target.h (internal_label): Add to struct gcc_target.
8467 * varasm.c (default_internal_label): New function.
8469 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8472 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8473 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8474 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8475 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8476 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8477 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8478 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8479 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8480 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8481 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8482 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8483 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8484 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8485 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8486 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8487 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8488 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8489 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8490 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8491 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8492 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8493 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8494 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8495 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8496 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8497 * mmix.c (mmix_asm_output_internal_label): Likewise.
8498 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8499 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8500 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8501 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8502 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8503 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8504 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8505 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8506 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8507 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8508 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8509 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8510 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8511 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8512 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8513 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8514 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8515 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8516 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8518 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8520 2002-08-31 Richard Henderson <rth@redhat.com>
8522 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8524 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8526 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8528 2002-08-30 Richard Henderson <rth@redhat.com>
8531 * c-objc-common.c: Include target.h.
8532 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8533 don't bind locally. Factor setting DECL_UNINLINABLE.
8534 * Makefile.in (c-objc-common.o): Update.
8536 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8538 * doc/install.texi (Configuration, Building): Fix a typo and
8539 some formatting directives.
8541 2002-08-30 Paul Koning <pkoning@equallogic.com>
8543 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8544 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8546 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8547 for alphabetic order.
8548 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8549 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8550 (VAX_HALFWORD_ORDER): Document.
8551 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8553 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8554 (ASM_OUTPUT_LABEL_REF): Fix font.
8555 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8557 2002-08-30 Denis Chertykov <denisc@overta.ru>
8559 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8561 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8562 CONST_DOUBLE constants.
8564 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8566 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8567 related defines to...
8568 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8569 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8572 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8574 * config/arm/arm.c (arm_asm_output_labelref): New function.
8575 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8576 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8578 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8580 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8581 memory exhausted" workarounds.
8583 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8585 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8586 * toplev.c (crash_signal): Likewise.
8588 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8590 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8591 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8592 Extended, updated documentation.
8593 (-Wundeclared-selector): Documented.
8595 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8597 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8598 the value 1. Do not undef before defining.
8599 * config/darwin.h: Likewise.
8600 * config/dbx.h: Likewise.
8601 * config/dbxcoff.h: Likewise.
8602 * config/dbxelf.h: Likewise.
8603 * config/elfos.h: Likewise.
8604 * config/interix.h: Likewise.
8605 * config/lynx-ng.h: Likewise.
8606 * config/lynx.h: Likewise.
8607 * config/netware.h: Likewise.
8608 * config/psos.h: Likewise.
8609 * config/svr3.h: Likewise.
8610 * config/alpha/alpha.h: Likewise.
8611 * config/alpha/elf.h: Likewise.
8612 * config/alpha/vms.h: Likewise.
8613 * config/arc/arc.h: Likewise.
8614 * config/arm/aout.h: Likewise.
8615 * config/arm/coff.h: Likewise.
8616 * config/c4x/c4x.h: Likewise.
8617 * config/h8300/h8300.h: Likewise.
8618 * config/i386/cygwin.h: Likewise.
8619 * config/i386/djgpp.h: Likewise.
8620 * config/i386/gas.h: Likewise.
8621 * config/i386/gstabs.h: Likewise.
8622 * config/i386/i386-coff.h: Likewise.
8623 * config/i386/i386-interix.h: Likewise.
8624 * config/i386/sco5.h: Likewise.
8625 * config/i386/svr3dbx.h: Likewise.
8626 * config/i386/sysv3.h: Likewise.
8627 * config/i386/win32.h: Likewise.
8628 * config/i386/x86-64.h: Likewise.
8629 * config/i960/i960.h: Likewise.
8630 * config/ia64/ia64.h: Likewise.
8631 * config/ip2k/ip2k.h: Likewise.
8632 * config/m32r/m32r.h: Likewise.
8633 * config/m68k/3b1.h: Likewise.
8634 * config/m68k/3b1g.h: Likewise.
8635 * config/m68k/ccur-GAS.h: Likewise.
8636 * config/m68k/coff.h: Likewise.
8637 * config/m68k/hp2bsd.h: Likewise.
8638 * config/m68k/hp310g.h: Likewise.
8639 * config/m68k/hp320g.h: Likewise.
8640 * config/m68k/hp3bsd.h: Likewise.
8641 * config/m68k/hp3bsd44.h: Likewise.
8642 * config/m68k/linux-aout.h: Likewise.
8643 * config/m68k/m68k-aout.h: Likewise.
8644 * config/m68k/mot3300.h: Likewise.
8645 * config/m68k/netbsd.h: Likewise.
8646 * config/m68k/openbsd.h: Likewise.
8647 * config/m68k/pbb.h: Likewise.
8648 * config/m68k/plexus.h: Likewise.
8649 * config/m68k/sun2.h: Likewise.
8650 * config/m68k/sun3.h: Likewise.
8651 * config/m68k/tower-as.h: Likewise.
8652 * config/m68k/vxm68k.h: Likewise.
8653 * config/m88k/aout-dbx.h: Likewise.
8654 * config/m88k/m88k-aout.h: Likewise.
8655 * config/mcore/mcore-elf.h: Likewise.
8656 * config/mcore/mcore-pe.h: Likewise.
8657 * config/mips/elf.h: Likewise.
8658 * config/mips/elf64.h: Likewise.
8659 * config/mips/iris5gas.h: Likewise.
8660 * config/mips/iris6.h: Likewise.
8661 * config/mips/mips.h: Likewise.
8662 * config/mips/sni-gas.h: Likewise.
8663 * config/mmix/mmix.h: Likewise.
8664 * config/ns32k/netbsd.h: Likewise.
8665 * config/pa/pa64-hpux.h: Likewise.
8666 * config/romp/romp.h: Likewise.
8667 * config/rs6000/sysv4.h: Likewise.
8668 * config/rs6000/xcoff.h: Likewise.
8669 * config/sh/coff.h: Likewise.
8670 * config/sh/elf.h: Likewise.
8671 * config/sparc/linux64.h: Likewise.
8672 * config/sparc/liteelf.h: Likewise.
8673 * config/sparc/netbsd.h: Likewise.
8674 * config/sparc/openbsd.h: Likewise.
8675 * config/sparc/pbd.h: Likewise.
8676 * config/sparc/sp64-elf.h: Likewise.
8677 * config/sparc/sp86x-elf.h: Likewise.
8678 * config/sparc/sparc.h: Likewise.
8679 * config/vax/vax.h: Likewise.
8680 * config/vax/vaxv.h: Likewise.
8682 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8684 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8686 (get_shift_alg): Corresponding changes.
8688 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8690 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8692 2002-08-29 Richard Henderson <rth@redhat.com>
8694 * expr.h (enum block_op_methods): New.
8695 (emit_block_move): Update prototype.
8696 * expr.c (block_move_libcall_safe_for_call_parm): New.
8697 (emit_block_move_via_loop): New.
8698 (emit_block_move): Use them. New argument METHOD.
8699 (emit_push_insn): Always respect the given alignment.
8700 (expand_assignment): Update call to emit_block_move.
8701 (store_expr, store_field, expand_expr): Likewise.
8702 * builtins.c (expand_builtin_apply): Likewise.
8703 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8704 * function.c (expand_function_end): Likewise.
8705 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8706 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8707 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8708 (save_fixed_argument_area): Use emit_block_move with
8709 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8710 (restore_fixed_argument_area): Likewise.
8711 (store_one_arg): Fix alignment parameter to emit_push_insn.
8713 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8715 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8717 2002-08-29 Catherine Moore <clm@redhat.com>
8719 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8720 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8721 (PREDICATE_CODES): Include new predicates.
8722 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8723 (TARGET_SWITCHES): Add strict-align.
8724 (TARGET_STRICT_ALIGN): New.
8725 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8726 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8728 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8730 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8731 L_callt_save_r2_r31, L_return_r2_r31,
8732 L_save_all_interrupt): Change addi to add.
8733 (L_save_interrupt, L_return_interrupt): Rework.
8734 (__return_r31): Correct .size directive.
8735 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8736 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8738 * config/v850/v850.c (expand_prologue): Call
8739 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8740 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8741 (reg_or_int9_operand): New predicate.
8742 (reg_or_const_operand): New routine.
8743 * config/v850/v850.md (return_interrupt): Changed from
8745 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8746 (callt_save_interrupt): Change save sequence.
8747 (callt_return_interrupt): New.
8748 (save_interrupt): Don't use runtime function for LONG_CALLS
8749 and TARGET_PROLOG_FUNCTION.
8750 (save_all_interrupt): Likewise.
8751 (mulsi3): Use new predicate.
8752 (moviscc): Disallow some combination of constants.
8753 Fix define_split for sasf insns, so that it will not generate bad
8754 code if operand0 and operand5 are the same.
8755 * config/v850/v850-protos.h: Prototype new predicates.
8757 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8759 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8760 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8762 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8764 * c-common.c (builtin_define_type_precision): New function.
8765 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8766 wchar_t is unsigned in C++.
8767 * doc/cpp.texi (Common Predefined Macros): Document
8768 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8769 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8770 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8772 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8774 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8775 section. Mention that it is enabled by -Wall.
8776 (-Wall): Mention that there can be language-specific warnings as well.
8777 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8778 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8780 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8782 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8785 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8786 attribute for SHCOMPACT.
8788 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8790 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8793 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8795 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8797 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8798 "MASK_GAS|MASK_ABICALLS".
8799 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8800 (TARGET_DEFAULT): Remove.
8801 (MACHINE_TYPE): Undefine before defining.
8802 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8804 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8806 * c-common.c (warn_abi): New variable.
8807 * c-common.h (warn_abi): Likewise.
8808 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8809 (c_common_decode_option): Handle it.
8810 * doc/invoke.texi: Document -Wabi.
8812 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8814 * c-common.c (warn_undeclared_selector): New variable.
8815 * c-common.h (warn_undeclared_selector): Idem.
8816 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8817 to on when -Wundeclared-selector is found.
8818 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8819 * objc/objc-act.c (build_selector_expr): If
8820 warn_undeclared_selector is set, check that the selector has
8821 already been defined, and emit a warning if not.
8823 2002-08-27 Nick Clifton <nickc@redhat.com>
8824 Catherine Moore <clm@redhat.com>
8825 Jim Wilson <wilson@cygnus.com>
8827 * config.gcc: Add v850e-*-* target.
8828 Add --with-cpu= support for v850.
8829 * config/v850/lib1funcs.asm: Add v850e callt functions.
8830 * config/v850/v850.h: Add support for v850e target.
8831 * config/v850/v850.c: Add functions to support v850e target.
8832 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8833 * config/v850/v850.md: Add patterns for v850e instructions.
8834 * doc/invoke.texi: Document new v850e command line switches.
8836 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8837 Aldy Hernandez <aldyh at redhat dot com>
8839 * doc/tm.texi: Applied numerous fixes to the automaton based
8840 scheduler descrition.
8842 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8844 * i386.c (classify_argument): Handle variable sized objects.
8846 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8848 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8850 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8852 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8854 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8856 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8858 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8860 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8861 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8863 (attribute insn_class): Provide default definitions based on type.
8864 Remove all insn-specific settings.
8865 (various function units): Remove old SH4 scheduling.
8866 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8867 New attributes. Set them where appropriate.
8868 (cpu unit FS): Don't define / use.
8869 (F3, load_store): New cpu units.
8870 (F01): New reservation.
8871 (all insn_reservations): Make dependent on sh4 pipeline model.
8873 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8874 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8875 (mt insn_reservation): Use type mt_group.
8876 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8877 sh4_fload and sh4_store.
8878 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8879 (insn_reservation branch_far): Replace with sh4_return.
8880 (insn_reservation return_from_exp): Rename to:
8881 (sh4_return_from_exp). Change to be just d_lock*5.
8882 (insn_reservation lds_to_pr): Rename to:
8883 (sh4_lds_to_pr). Change to be just d_lock*2.
8884 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8886 (insn_reservation prload_mem): Rename to:
8887 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8888 (insn_reservation fpscr_store): Rename to:
8889 (fpscr_load). Change to d_lock,nothing,F1*3.
8890 (insn_reservation fpscr_store_mem): Rename to:
8891 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8892 (insn_reservation multi): Change to
8893 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8894 (insn_reservation fp_arith): Change to issue,F01,F2.
8895 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8896 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8897 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8898 (insn_reservation fp_double_cmp): Change to
8899 d_lock,(d_lock+F01),F1+F2,F2.
8900 (insn_reservation dp_div): Change to
8901 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8902 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8903 (sh_adjust_cost, SHcompact): Differentiate between different
8904 kinds of dependencies. Drop factor of ten for superscalar.
8905 Use new instruction types. Add new exception rules.
8907 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8909 * sh.md (mperm_w): Add DONE.
8911 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8913 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8915 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8917 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8919 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8921 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8923 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8925 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8928 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8930 * c-common.c (cpp_define_data_format): New function.
8931 (cb_register_builtins): Call it.
8933 * doc/cpp.texi (Common Predefined Macros): Document
8934 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8935 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8936 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8937 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8938 __TARGET_USES_VAX_H_FLOAT__.
8940 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8942 * objc/objc-act.c (get_super_receiver): If inside a class method
8943 of a category, cast the receiver to 'id' before accessing the 'isa'
8944 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8946 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8948 * config/s390/s390-protos.h (s390_function_prologue,
8949 s390_function_epilogue): Remove.
8950 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8951 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8953 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8954 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8955 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8956 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8957 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8959 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8960 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8961 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8962 function is not a leaf function. Use save_gprs and restore_gprs.
8963 (s390_emit_epilogue): Likewise.
8964 (save_gprs, restore_gprs): New functions.
8965 (struct s390_frame): Remove return_reg_saved_p member.
8966 (save_fprs_p): Remove.
8967 (s390_optimize_prolog): New function.
8968 (s390_legitimate_reload_constant): Remove now unnecessary check.
8970 (s390_function_count): Remove.
8971 (s390_output_symbolic_const): Replace s390_function_count by
8972 current_function_funcdef_no.
8973 (s390_output_constant_pool): Likewise.
8975 (legitimize_pic_address): Use regs_ever_live to track PIC register
8976 instead of current_function_uses_pic_offset_table.
8977 (s390_emit_prologue): Likewise.
8978 config/s390/s390.md ("call", "call_value"): Likewise.
8980 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
8982 * c-opts.c (find_opt): Don't complain about wrong languages
8983 here. Return exact matches even for wrong language.
8984 (c_common_decode_option): Complain about wrong languages
8987 2002-08-24 Stuart Hastings <stuart@apple.com>
8989 * function.h (struct function): Add flag
8990 all_throwers_are_sibcalls.
8991 * except.c (set_nothrow_function_flags): Replaces
8992 nothrow_function_p. Set new flag.
8993 * except.h (set_nothrow_function_flags): Replaces
8995 * dwarf2out.c (struct dw_fde_struct): Add flag
8996 all_throwers_are_sibcalls.
8997 (output_call_frame_info): Test it.
8998 (dwarf2out_begin_prologue) Propagate it from cfun to
9000 * toplev.c (rest_of_compilation): Update calls to
9003 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9005 * ggc-page.c (compute_inverse): Short circuit calculation for
9006 object sizes larger than half a page.
9008 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9010 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9011 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9013 (rs6000_elf_unique_section): Likewise.
9015 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9017 * ns32k.c (ns32k_globalize_label): Delete.
9018 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9020 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9022 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9023 for loading delta with num_insns_constant_wide. Calculate
9024 delta_low, delta_high without using a conditional.
9026 2002-08-22 Jason Merrill <jason@redhat.com>
9028 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9029 * c-common.def: Adjust.
9030 * c-dump.c (c_dump_tree): Adjust.
9031 * c-semantics.c (genrtl_return_stmt): Adjust.
9032 * c-pretty-print.c (pp_c_statement): Adjust.
9033 * tree-inline.c (copy_body_r): Adjust.
9035 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9037 * ggc-page.c: Avoid division in ggc_set_mark.
9038 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9039 compute_inverse): New.
9040 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9041 (init_ggc): Initialize inverse_table.
9043 2002-08-22 Tom Tromey <tromey@redhat.com>
9045 * doc/install.texi (Configuration): Document --datadir.
9047 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9049 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9051 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9053 * gengtype-lex.l (ID): Allow underscore as first character.
9055 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9057 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9059 (rs6000_xcoff_asm_named_section): Rename.
9060 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9062 2002-08-21 Tom Tromey <tromey@redhat.com>
9064 For PR java/6005 and PR java/7611:
9065 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9067 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9068 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9069 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9070 (LANG_HOOKS_INITIALIZER): Use it.
9071 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9074 2002-08-21 Stan Shebs <shebs@apple.com>
9076 * tree.c (finish_vector_type): Fix a typo in a comment.
9077 * Makefile.in: Fix "the the" stutters in comments.
9078 * genautomata.c: Ditto.
9080 * regrename.c: Ditto.
9081 * config/alpha/alpha.c: Ditto.
9082 * config/alpha/vms-crt0-64.c: Ditto.
9083 * config/alpha/vms-crt0.c: Ditto.
9084 * config/alpha/vms-psxcrt0-64.c: Ditto.
9085 * config/alpha/vms-psxcrt0.c: Ditto.
9086 * config/d30v/d30v.h: Ditto.
9087 * config/fr30/fr30.h: Ditto.
9088 * config/rs6000/rs6000.c: Ditto.
9089 * config/stormy16/stormy16.h: Ditto.
9090 * doc/md.texi: Ditto.
9092 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9094 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9096 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9098 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9099 short, signed or unsigned into hard errors. Fixes PR c/4319.
9100 Also make duplicate modifiers such as "short short" into hard
9103 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9104 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9106 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9107 to the actual end. Add '@end table' and '@table @code'.
9109 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9111 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9113 * unroll.c (biv_total_increment): Don't try to compute the total
9114 increment for FP BIVs.
9116 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9118 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9119 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9120 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9121 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9122 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9123 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9124 (GLOBAL_ASM_OP): Define.
9125 * arm.c (aof_globalize_label): New function.
9126 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9127 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9128 * c4x.c (c4x_globalize_label): New function.
9129 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9130 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9131 (GLOBAL_ASM_OP): Define.
9132 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9133 * darwin-protos.h (darwin_globalize_label): Declare.
9134 * darwin.c (darwin_globalize_label): New function.
9135 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9136 (ASM_GLOBALIZE_LABEL): Delete.
9137 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9138 * dsp16xx.c (asm_output_common): Use target hook.
9139 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9140 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9141 (GLOBAL_ASM_OP): Define.
9142 * i370.c (i370_globalize_label): New function.
9143 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9144 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9145 * i386.c (ix86_asm_file_end): Use target hook.
9146 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9147 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9148 * ia64.c (ia64_asm_output_external): Likewise.
9149 * ia64/sysv4.h: Update comment.
9150 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9151 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9152 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9153 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9154 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9155 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9156 * mmix.c (mmix_asm_globalize_label): Likewise.
9157 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9158 (GLOBAL_ASM_OP): Define.
9159 * ns32k.c (ns32k_globalize_label): New function.
9160 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9161 (ASM_GLOBALIZE_LABEL): Delete.
9162 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9163 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9164 * pa.c (pa_globalize_label): New function.
9165 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9166 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9167 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9168 (GLOBAL_ASM_OP): Define.
9169 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9170 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9171 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9172 (GLOBAL_ASM_OP): Define.
9173 * v850.c (v850_output_aligned_bss): Use target hook.
9174 * vax.c (vms_globalize_label): New function.
9175 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9176 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9177 (GLOBAL_ASM_OP): Define.
9178 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9179 * doc/tm.texi: Update docs.
9180 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9182 * final.c (output_alternate_entry_point): Likewise.
9183 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9184 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9185 * output.h (assemble_global): Delete.
9186 (default_globalize_label): Declare.
9187 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9188 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9189 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9190 * target.h (gcc_target): Add globalize_label member.
9191 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9192 globalize_decl): Use target hook.
9193 (assemble_global): Delete.
9194 (default_globalize_label): New function.
9196 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9198 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9200 2002-08-20 Devang Patel <dpatel@apple.com>
9201 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9203 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9205 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9206 * arm.c (thumb_output_function_prologue): Likewise.
9207 * avr.c (print_operand): Likewise.
9208 * c4x.c (c4x_print_operand): Likewise.
9209 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9210 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9211 * cris.c (cris_target_asm_function_prologue,
9212 cris_asm_output_mi_thunk): Likewise.
9213 * h8300.c (print_operand): Likewise.
9214 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9215 * ip2k.c (print_operand): Likewise. Fix format specifier.
9216 * m68hc11.c (asm_print_register, print_operand,
9217 print_operand_address): Use stdio instead of asm_fprintf.
9218 (print_operand_address): Fix format specifier.
9219 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9220 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9222 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9223 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9224 * m68k.c (m68k_output_function_prologue,
9225 m68k_output_function_epilogue, print_operand): Likewise.
9226 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9227 Likewise. Fix format specifier.
9228 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9229 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9230 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9232 2002-08-15 Eric Christopher <echristo@redhat.com>
9233 Jeff Knaggs <jknaggs@redhat.com>
9235 * config.gcc (mipsisa64sr71k-elf): New target.
9236 * config/mips/sr71k.md: New file.
9237 * config/mips/mips.md: Use it.
9238 (rot*): Add sr71k specifics.
9239 * config/mips/t-sr71k: New file.
9240 * config/mips/mips.h (sr71k): New cpu.
9241 (TARGET_SR71K): Use it.
9242 (TUNE_SR71K): Ditto.
9243 (GENERATE_BRANCHLIKELY): Ditto.
9244 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9245 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9246 * config/mips/mips.c (sr71k): New cpu.
9247 (mips_use_dfa_pipeline_interface): Use.
9249 2002-08-15 Eric Christopher <echristo@redhat.com>
9250 Richard Sandiford <rsandifo@redhat.com>
9251 Aldy Hernandez <aldyh@redhat.com>
9252 Graham Stott <grahams@redhat.com>
9253 Michael Meissner <meissner@redhat.com>
9254 Gavin Romig-Koch <gavin@redhat.com>
9255 Ken Raeburn <raeburn@cygnus.com>
9256 Alexandre Oliva <aoliva@redhat.com>
9258 * config.gcc (mips64vr-elf): New target.
9259 * config/mips/5400.md: New file.
9260 * config/mips/5500.md: Ditto.
9261 * config/mips/mips.md: Use them.
9263 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9265 (mips_issue_rate): Use them.
9266 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9267 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9268 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9270 (TARGET_MIPSx): Use them.
9271 (TUNE_MIPSx): Ditto.
9272 (GETNATE_MULT3_SI): Ditto.
9273 (ISA_HAS_BRANCHLIKELY): Ditto.
9274 (ISA_HAS_CONDMOVE): Ditto.
9275 (ISA_HAS_NMADD_NMSUB): Ditto.
9276 (ISA_HAS_MULHI): New. Ditto.
9277 (ISA_HAS_MULS): Ditto.
9278 (ISA_HAS_MSAC): Ditto.
9279 (ISA_HAS_MACC): Ditto.
9280 (ISA_HAS_ROTR_SI): Ditto.
9281 (ISA_HAS_ROTR_DI): Ditto.
9284 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9286 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9288 (remove_dup_nonsys_dirs): New function.
9289 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9290 (merge_include_chains): Remove non-system include directories from
9291 quote and bracket include chains when they duplicate equivalent system
9293 * doc/cpp.texi (-I): Update.
9294 * doc/cppopts.texi (-I): Update.
9295 * doc/install.texi (--with-local-prefix): Further document usage of
9297 * doc/invoke.texi (-I): Update.
9299 2002-08-20 Richard Henderson <rth@redhat.com>
9301 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9302 (emit_block_move): Split out subroutines.
9303 (emit_block_move_via_movstr): New.
9304 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9305 (emit_block_move_libcall_fn): New. Construct function prototype for
9307 (clear_storage): Split out subroutines.
9308 (clear_storage_via_clrstr): New.
9309 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9310 (clear_storage_libcall_fn): New. Construct function prototype for
9312 (emit_push_insn): Use emit_block_move.
9313 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9314 (store_constructor): Likewise.
9316 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9318 * objc/objc-act.c (building_objc_message_expr): Rename to
9319 current_objc_message_selector.
9321 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9323 * objc/objc-act.c (build_ivar_chain): Remove.
9324 (objc_copy_list): Likewise.
9325 (get_class_ivars): Inline call to removed build_ivar_chain
9326 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9327 slot; use that slot (rather than CLASS_IVARS) when accessing
9328 ivars for base classes. Call copy_list and chainon instead of
9330 (build_private_template): Call get_class_ivars instead of
9332 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9333 (continue_class): Call get_class_ivars instead of
9335 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9336 of DECL_BIT_FIELD (which may have been cleared).
9337 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9339 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9341 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9342 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9344 (output_internal_min_issue_delay_func): Initialize variable in
9347 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9349 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9350 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9352 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9353 Steve Ellcey <sje@cup.hp.com>
9355 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9356 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9357 * explow.c (trunc_int_for_mode): Abort when the mode is not
9358 a scaler integer mode.
9359 * combine.c (expand_compound_operation): Don't expand Vector
9360 or Complex modes into shifts.
9361 (expand_field_assignment): Don't do bitwise arithmatic and
9362 shifts on Vector or Complex modes.
9363 (simplify_comparison): Don't call trunc_int_for_mode
9365 * recog.c (general_operand): Likewise.
9366 (immediate_operand): Likewise.
9367 (nonmemory_operand): Likewise.
9369 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9371 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9372 multi-instruction SImode constant. Add REG_EQUAL note.
9373 * config/rs6000/rs6000.md (movsi splitter): Use
9374 rs6000_emit_set_const.
9376 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9378 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9379 the macro test controlling its use.
9381 2002-08-18 H.J. Lu (hjl@gnu.org)
9383 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9384 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9386 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9387 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9388 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9389 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9391 (cris-*-linux*): Remove setting thread_file here.
9393 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9395 PR preprocessor/7602
9396 * cppinit.c (path_include): Treat the system environment
9397 variables as being cxx_aware.
9399 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9401 * c-decl.c (flexible_array_type_p): New function.
9402 (grokdeclarator, finish_struct): Use it.
9403 * doc/extend.texi: Document constraints on use of structures with
9404 flexible array members.
9406 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9408 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9409 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9410 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9412 2002-08-16 Stan Shebs <shebs@apple.com>
9414 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9415 for ObjC with -fnext-runtime.
9416 * doc/cpp.texi: Document it.
9418 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9420 * doc/install.texi (Final installation): Replace links to individual
9421 build status pages with a link to a common page that lists them all.
9423 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9425 * doc/invoke.texi: Fix typo.
9427 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9429 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9431 2002-08-16 Andrew Haley <aph@redhat.com>
9433 * tree-inline.c: Add includes for Java inliner.
9434 (remap_decl): Don't handle anonymous types for Java.
9435 (remap_block): Add handling for Java trees.
9436 (copy_scope_stmt): Conditionalize for non-Java use only.
9437 (copy_body_r): Handle Java trees. Add handling for
9438 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9439 (initialize_inlined_parameters): Handle Java trees.
9440 (declare_return_variable): Likewise.
9441 (expand_call_inline): Handle Java trees.
9442 (walk_tree): Likewise.
9443 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9444 (add_stmt_to_compound): New function.
9446 2002-08-15 Richard Henderson <rth@redhat.com>
9448 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9449 (NOCOMMON_FLAG): New substitution point.
9450 (GCC_WARN_CFLAGS): Include it.
9451 * configure.in (ac_checking): Set nocommon_flag.
9452 (nocommon_flag): New substitution point.
9454 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9456 * c-tree.h (skip_evaluation): Move declaration...
9457 * c-common.h: ... here.
9458 * c-typeck.c (build_external_ref): Don't assemble_external nor
9459 mark a tree as used if skip_evaluation is set.
9460 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9462 (typespec_nonreserved_nonattr): Use it.
9464 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9466 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9467 (xcoff_debug_hooks): Update end_prologue.
9468 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9469 * debug.h (end_prologue): Add file arg.
9470 (end_epilogue): Add line and file args.
9471 (dwarf2out_end_epilogue): Add line and file args.
9472 (vmsdbgout_after_prologue): Remove.
9473 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9474 (dwarf2_debug_hooks): Update end_prologue.
9475 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9476 (dwarfout_end_prologue): Add file arg.
9477 * final.c (vmsdbgout_after_prologue): Remove
9478 (final_end_function): Update end_epilogue call.
9479 (final_scan_insn): Update end_prologue call.
9480 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9481 (sdbout_end_prologue): Add file arg.
9482 (sdb_debug_hooks): Update end_prologue.
9483 (sdb_begin_prologue): Update sdbout_end_prologue call.
9484 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9485 vmsdbgout_end_function.
9486 (vmsdbgout_end_prologue): New function renamed from
9487 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9488 (vmsdbgout_end_function): New function.
9489 (vmsdbgout_end_epilogue): Add line and file args. Call
9490 vmsdbgout_source_line.
9491 (write_pclines): Write only valid line numbers.
9492 (write_srccorr): Don't write source correlation records if 0 lines.
9493 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9495 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9497 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9498 (_Unwind_Internal_Ptr): 32 bit version for use in
9499 read_encoded_value_with_base.
9500 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9501 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9504 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9507 signed/unsigned warnings.
9509 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9510 record_reg_classes): Likewise.
9512 * reload.c (reload_inner_reg_of_subreg, push_reload,
9513 find_reloads_address_1): Likewise.
9515 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9517 * rs6000.c (output_mi_thunk): Return to function section on
9520 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9522 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9524 * config/s390/s390.c (legitimize_address): Optimize loading
9525 of large displacements.
9527 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9529 * config/alpha/alpha-protos.h: Update.
9531 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9532 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9533 (alpha_linkage_symbol_p): New static function.
9534 (print_operand_address): Print linkage operand.
9536 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9538 (reloc_kind): New enum.
9539 (struct alpha_funcs): New struct.
9540 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9542 (alpha_need_linkage): Rewrite.
9543 (alpha_use_linkage): New global function.
9544 (alpha_write_linkage): Rewrite and make static.
9545 (alpha_write_one_linkage): Rewrite
9547 (alpha_start_function): Remove procedure descriptor output.
9548 (alpha_end_function): Write linkages at end of each function.
9550 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9551 (call_vms_1, call_value_vms_1): Rewrite.
9553 * config/alpha/vms.h (ASM_FILE_END): Remove.
9555 2002-08-14 Richard Henderson <rth@redhat.com>
9557 * ggc-page.c (RTL_SIZE): New.
9558 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9559 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9561 2002-08-14 Richard Henderson <rth@redhat.com>
9563 * calls.c: Include target.h.
9564 * Makefile.in (calls.o): Update.
9566 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9567 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9569 2002-08-14 Richard Henderson <rth@redhat.com>
9571 * Makefile.in (LOOSE_WARN): Add -fno-common.
9572 * c-common.h (constant_string_class_name): Add missing extern.
9574 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9576 PR preprocessor/7358
9577 * c-opts.c (check_deps_environment_vars): Ignore main file
9578 for SUNPRO_DEPENDENCIES.
9579 * cppfiles.c (stack_include_file): Ignore main file if
9581 * cpplib.h (struct cpp_options): New member in deps.
9582 * doc/cppenv.texi: Update.
9584 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9586 PR preprocessor/7526
9587 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9589 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9591 * doc/invoke.texi (-a): Remove documentation.
9592 (-fprofile-arcs): Remove reference to -a, -ax options.
9593 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9595 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9598 * c-semantics.c (genrtl_case_label): Don't (mis)use
9601 2002-08-14 Dale Johannesen <dalej@apple.com>
9603 * explow.c (emit_stack_restore): Emit memory clobbers
9604 preceding the stack pop, to prevent the scheduler from
9605 moving refs to variable arrays below this pop.
9606 * reload1.c (reload): Preserve these clobbers for sched2.
9607 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9609 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9611 * c-opts.c (c_common_post_options): Correct test.
9613 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9615 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9616 order in call to fprintf.
9618 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9620 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9622 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9624 * reload.c (find_reloads): Handle constraint letters marked by
9625 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9626 (alternative_allows_memconst): Likewise.
9627 * reload1.c (maybe_fix_stack_asms): Likewise.
9628 * recog.c (asm_operand_ok, preprocess_constraints,
9629 constrain_operands): Likewise.
9630 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9631 * local-alloc.c (block_alloc, requires_inout): Likewise.
9632 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9634 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9635 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9636 * doc/tm.texi: Document these two new target macros.
9638 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9640 (q_constraint): New function.
9641 config/s390/s390-protos.h (q_constraint): Declare it.
9642 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9643 (EXTRA_MEMORY_CONSTRAINT): New macro.
9645 * config/s390/s390.md: Throughout the machine description,
9646 replace all instances of the constraint combinations 'Qo'
9647 or 'oQ' with simply 'Q'.
9649 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9651 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9652 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9653 (LIBGCC2_CFLAGS): Compile with -mrelax.
9655 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9657 * doc/invoke.texi: Document -minmax for 68HC12.
9659 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9660 ("uminqi3"): Likewise.
9661 ("uminhi3", "umaxhi3"): Likewise.
9663 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9664 (TARGET_MIN_MAX): Define.
9665 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9667 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9669 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9670 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9672 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9673 (ret, declare, farsym): New gas macros.
9674 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9675 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9676 and declare the symbol far when compiled with -mlong-calls.
9677 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9678 far handler using jsr/bsr.
9680 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9681 (jsr): New macro to transform a 'jsr' into a 'call'.
9683 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9685 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9687 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9688 -mlong-calls is specified.
9689 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9690 assembler directives.
9691 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9692 (TARGET_SWITCHES): Add -mlong-calls options.
9693 (current_function_far): Declare.
9695 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9696 into account the page register saved on the stack.
9697 (m68hc11_override_options): Take into account -mlong-calls option.
9698 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9700 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9701 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9702 ("*return_16bit"): Likewise.
9703 ("*return_void"): Likewise.
9704 ("call", "call_value"): Use call for a far function call.
9706 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9708 * toplev.c (parse_options_and_default_flags): Don't call
9710 (general_init): Initialize GC, pools and tree hash here,
9711 instead of lang_independent_init.
9712 (lang_independent_init): Rename backend_init.
9713 (do_compile): Call post_options hook; exit early if there
9714 have been errors after switch processing.
9715 (toplev_main): Update.
9717 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9719 * c-pretty-print.h: Guard against multiple inclusion.
9721 (pp_c_attributes): Declare.
9722 * c-pretty-print.c (pp_c_attributes): New function.
9724 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9726 * m68k.c (m68k_output_function_prologue,
9727 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9729 * genattrtab.c: Remove dpx2 comment.
9730 * libgcc2.c (__enable_execute_stack): Delete versions for
9731 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9732 sony_news/SYSTYPE_BSD.
9733 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9734 __gmicro__, __i860__, __NeXT__ and __pyr__.
9735 * rtl.h: Remove convex comment.
9736 * varasm.c: Likewise.
9738 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9740 * c-opts.c (lang_flags): Const-ify.
9741 * ra-build.c (undef_table): Likewise.
9742 * ra.c (eliminables): Likewise.
9744 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9746 * tree.h: Guard against multiple inclusion.
9748 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9750 * reload1.c (reload_cse_simplify): Before checking
9751 REG_FUNCTION_VALUE_P, check REG_P.
9753 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9755 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9757 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9759 * c-opts.c (c_common_init_options): Extra braces needed.
9761 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9763 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9764 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9765 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9766 (sh_expand_binop_v2sf): Likewise.
9767 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9768 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9769 (sh_initialize_trampoline): Likewise.
9771 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9773 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9774 new condition code modes.
9775 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9776 (s390_select_ccmode): Likewise.
9777 (s390_branch_condition_mask): Likewise.
9779 * s390-protos.h (s390_tm_ccmode): Declare.
9780 s390.c (s390_tm_ccmode): New function.
9781 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9783 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9784 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9785 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9787 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9788 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9789 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9790 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9791 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9793 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9794 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9795 "*cmpqi_ccs_0"): Remove, replace by ...
9796 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9797 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9798 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9800 ("*cmpsidi_ccs"): Remove, replace by ...
9801 ("*cmpsi_ccs_sign"): ... this new pattern.
9802 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9804 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9805 ("*cli"): ... this new pattern.
9807 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9808 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9810 ("adddi3_64"): Rename to "*adddi3_64".
9811 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9812 ("adddi3"): Adapt expander.
9814 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9815 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9816 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9818 ("addhi3", "addqi3"): Remove, replace by ...
9819 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9821 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9822 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9823 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9824 ("subdi3"): New expander.
9826 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9828 ("subhi3", "subqi3"): Remove, replace by ...
9829 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9831 ("*muldi3_sign"): New pattern.
9832 ("muldi3"): Do not clobber CC.
9833 ("mulsi3"): Likewise.
9834 ("mulsi_6432"): Likewise.
9836 2002-08-13 Denis Chertykov <denisc@overta.ru>
9838 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9839 which can change CC0.
9841 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9843 * gcse.c (adjust_libcall_notes): New function.
9844 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9846 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9848 * libgcc2.c (L_bb): Remove unneeded #includes.
9849 (__global_counters, __gthreads_active): Remove unused globals.
9850 (__bb_exit_func): Merge counts into files rather than appending.
9851 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9852 (ALL_CFLAGS): ... to here.
9854 2002-08-13 Denis Chertykov <denisc@overta.ru>
9856 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9857 (function_epilogue): Don't calculate function size.
9858 (ip2k_set_compare): Don't use lookup_const_double.
9859 (asm_file_start): Initialization of commands_in_file removed.
9860 (asm_file_end): Output of commands_in_file removed.
9862 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9865 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9867 * c-opts.c (c_common_init_options): Check option array is
9868 sorted if checking enabled.
9870 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9872 * c-pretty-print.c: #include "c-tree.h".
9873 (pp_c_simple_type_specifier): Tweak.
9874 (pp_c_storage_class_specifier): New.
9875 (pp_c_function_specifier): Likewise.
9876 (pp_c_declaration_specifiers): Likewise.
9877 (pp_c_init_declarator): Likewise.
9878 (pp_c_declaration): Likewise.
9879 (pp_c_direct_declarator): Stub.
9880 (pp_c_declarator): Likewise.
9881 (pp_c_parameter_declaration): Likewise.
9883 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9885 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9886 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9887 struct deferred_opt): New.
9888 (COMMAND_LINE_OPTIONS): Add -M*.
9889 (missing_arg): Update.
9890 (c_common_decode_option): Handle -M*.
9891 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9892 don't call cpp_post_options.
9893 (c_common_finish, check_deps_environment_vars): Update.
9894 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9895 * cpphash.h (CPP_PRINT_DEPS): Remove.
9896 * cppinit.c: Don't include version.h.
9897 (cpp_create_reader): Don't call deps_init. Initialize
9899 (cpp_read_main_file): Init deps if necessary.
9900 (cpp_destroy): Conditionally free deps.
9901 (cpp_finish): Update.
9903 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9904 (cpp_post_options): Rename post_options.
9905 * cpplib.h (struct cpp_options): Remove some dependency options;
9906 move others to a new structure.
9907 (cpp_post_options): Remove.
9908 (cpp_finish): Comment.
9909 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9911 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9913 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9914 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9915 MMIX_rR_REGNUM as clobbered.
9916 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9918 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9920 * diagnostic.h (output_formatted_scalar): Rename from
9921 output_formatted_integer.
9922 * diagnostic.def: Add DK_DEBUG.
9923 * diagnostic.c (output_decimal): Adjust.
9924 (output_long_decimal): Likewise.
9925 (output_unsigned_decimal): Likewise.
9926 (output_octal): Likewise.
9927 (output_long_octal): Likewise.
9928 (output_hexadecimal): Likewise.
9929 (output_long_hexadecimal): Likewise.
9930 * c-pretty-print.c (pp_c_type_specifier): New function.
9931 (pp_c_specifier_qualifier_list): Likewise.
9932 (pp_c_abstract_declarator): Likewise.
9933 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9935 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9937 * doc/trouble.texi (Disappointments): Add static constructor and
9938 destructor dependency information for AIX.
9940 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9942 * cpphash.h (struct printer): New from cppmain.c.
9943 (cpp_reader): New member.
9944 * cppmain.c (struct printer): Move to cpphash.h.
9945 (options, print): Remove.
9946 (account_for_newlines, print_line, maybe_print_line,
9947 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9948 scan_translation_unit_trad, cb_line_change, cb_ident,
9949 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9950 cb_def_pragma): Make reentrant.
9952 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9954 * real.c (ieee_64): Always define.
9955 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9956 (dec_h): Not used yet, hide it.
9957 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9958 macro controlling use.
9959 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9961 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9963 * i386.md (tablejump): Sign extend the operand.
9964 * i386.c (classify_argument): Fix missed case from previous patch.
9966 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9968 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9970 (warn_multichar): Die.
9971 (cb_register_builtins): Export.
9972 * c-common.h (warn_multichar, preprocess_file): Remove.
9973 (cb_register_builtins): New.
9974 * c-lang.c (c_init): Remove.
9975 (LANG_HOOKS_INIT): Use c_objc_common_init.
9976 * c-lex.c (init_c_lex): Don't canonicalize filename.
9977 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9978 (preprocess_file): Make static. Update for cpplib.
9979 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9980 (c_common_post_options): Set some cpp options here.
9981 (c_common_init): Move from c-common.c.
9982 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
9983 * cpplib.h (struct cpp_options): Remove in_fname.
9984 (cpp_preprocess_file): Update.
9985 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
9987 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9989 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
9991 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9993 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
9994 backslash in comment preceeding macro definition.
9995 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
9996 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
9997 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
9999 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10001 * expr.c (store_expr): In condition for checking if value is
10002 generated in TARGET, move call to expr_size last.
10004 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10006 * c-common.c (c_common_init): Call preprocess_file instead.
10007 (c_common_finish): Move to c-opts.c.
10008 * c-common.h (preprocess_file): new.
10009 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10010 check_deps_environment_vars, c_common_finish): New.
10011 (c_common_decode_option): Update for out_fname and dependencies.
10012 * cppinit.c (init_dependency_output, output_deps): Remove.
10013 (cpp_destroy): Update prototype.
10014 (cpp_add_dependency_target): New.
10015 (cpp_read_main_file): Don't overlay a buffer.
10016 (cpp_finish): Take a deps output stream and write deps to it.
10017 Return the error count.
10018 (cpp_post_options): Don't canonicalize out_fname, or do anything
10020 * cpplib.h (struct cpp_options): Remove out_fname and
10022 (cpp_add_dependency_target): New.
10023 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10024 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10025 set preprocess_only. Don't handle the output stream directly.
10027 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10029 * dsp16xx.c (print_operand): Fix format specifier.
10030 * dsp16xx.md: Avoid automatic aggregate initialization.
10031 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10032 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10033 integer constant modifier.
10034 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10035 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10037 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10038 * v850.c (v850_select_section): Mark parameter with
10040 * global.c (global_alloc): Const-ify.
10041 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10043 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10045 * darwin-c.c (darwin_pragma_options): Const-ify.
10046 * darwin.c (machopic_non_lazy_ptr_name,
10047 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10048 (machopic_indirect_data_reference): Wrap variables in macros
10049 controlling their use.
10050 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10051 (machopic_select_section): Use parentheses around && within ||.
10052 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10054 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10056 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10057 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10058 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10059 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10060 mdr_try_remove_redundant_insns, track_w_reload,
10061 mdr_try_wreg_elim): Make function static to match prototype.
10062 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10063 parameter with ATTRIBUTE_UNUSED.
10065 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10067 * arc.c (arc_init): Don't use ISO C style function definitions.
10068 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10069 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10070 * avr.h (progmem_section): Likewise.
10071 * h8300.c h8300_asm_insn_count): Likewise.
10072 * m32r.c (init_idents): Likewise.
10073 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10074 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10075 * xtensa.c (xtensa_build_va_list): Likewise.
10077 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10079 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10080 * c-opts.c (parse_option): Rename find_opt.
10081 (set_std_c99): New function.
10082 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10083 (missing_arg): Remove OPT_std_bad. Handle -o.
10084 (c_common_decode_option): Handle input and output file names,
10085 -o and -remap. Clean up -std= handling.
10086 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10087 (cpp_handle_option): Similarly. Don't handle filenames.
10089 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10091 * i386.c (classify_argument): Fix computing of field's offsets.
10093 2002-08-11 Andreas Jaeger <aj@suse.de>
10096 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10098 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10100 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10101 reference to clk_objective_c with flag_objc.
10102 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10104 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10106 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10108 * c-opts.c (set_std_cxx98, set_std_c89): New.
10109 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10110 (c_common_decode_option): Handle new switches from cppinit.c.
10112 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10113 (no_arg, no_num): Remove.
10114 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10115 switches apart from -lang-objc and lang-asm.
10116 (cpp_handle_option): Similarly.
10117 * cpplib.h (cpp_set_lang): New.
10118 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10120 * objc/lang-specs.h: Remove -ansi.
10122 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10125 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10128 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10131 emit_jump_insn): Fix uninitialized variable.
10132 * gcov.c (init_line_info): Likewise.
10133 * genautomata.c (transform_3): Add braces around ambiguous
10135 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10137 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10138 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10141 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10142 warnings in output files.
10144 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10146 * c-common.c (flag_objc): New.
10147 * c-common.h (c_language_kind): Get rid of clk_objective_c
10149 (flag_objc): New extern declaration.
10150 * c-decl.c (implicitly_declare): Call objc_check_decl
10151 instead of maybe_objc_check_decl.
10152 (finish_decl): Likewise.
10153 (grokfield): Likewise.
10154 (finish_struct): Likewise.
10155 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10156 (maybe_objc_comptypes): Rename to objc_comptypes.
10157 (maybe_building_objc_message_expr): Rename to
10158 objc_message_selector.
10159 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10160 replace with flag_objc as needed.
10161 * c-opts.c (c_common_init_options): Likewise.
10162 (c_common_decode_option): Likewise.
10163 * c-parse.in (init_reswords): Likewise.
10164 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10165 (maybe_objc_comptypes): Rename to objc_comptypes.
10166 (maybe_building_objc_message_expr): Rename to
10167 objc_message_selector.
10168 * c-typeck.c (comptypes): Call objc_comptypes instead of
10169 maybe_objc_comptypes, and/or objc_message_selector instead of
10170 maybe_building_objc_message_expr.
10171 (comp_target_types): Likewise.
10172 (convert_for_assignment): Likewise.
10173 (warn_for_assignment): Likewise.
10174 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10175 independently of those for other languages.
10176 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10177 (maybe_objc_check_decl): Delete.
10178 (maybe_building_objc_message_expr): Rename to
10179 objc_message_selector.
10180 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10181 clk_objective_c; set flag_objc flag.
10183 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10185 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10187 2002-08-09 Dale Johannesen <dalej@apple.com>
10189 * config/rs6000/rs6000.md: Add sibcall patterns.
10190 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10191 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10192 Rewritten to handle sibcalls.
10193 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10194 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10196 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10198 * profile.c (da_file_name): New static var.
10199 (init_branch_prob): Initialize it.
10200 (end_branch_prob): Remove da file.
10202 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10203 * configure.in (coverage_flags): Default to nothing.
10204 * configure: Rebuilt.
10206 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10208 * Makefile.in (c-opts.o): Update
10209 * c-opts.c: Include intl.h.
10210 (print_help): Move from cppinit.c. Remove unused options.
10211 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10212 (missing_arg): Complain for switches without an argument.
10213 (c_common_decode_option): Reject missing joined arguments.
10214 Handle new switches from cppinit.c.
10215 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10216 (cpp_handle_option): Similarly.
10217 (print_help): Moved to c-opts.c.
10218 * cpplib.h (struct cpp_options): Remove help_only.
10219 * gcc.c (cpp_unique_options): Remove -$.
10220 * doc/cppopts.texi: Undocument -h.
10222 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10224 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10225 legitimate constant.
10226 (legitimate_pic_operand_p): Neither pic operand.
10227 (legitimate_address_p): But legitimate address.
10228 (get_thread_pointer): Generate MEM/u instead of CONST around
10230 (print_operand): Remove printing of UNSPEC_TP.
10231 (print_operand_address): And print it here.
10233 2002-08-08 Devang Patel <dpatel@apple.com>
10235 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10236 when -Wselector is used,if method for which selector is being
10237 created does not exist.
10239 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10241 * config/sh/sh.c (prepare_move_operands): Only call
10242 target_reg_operand if TARGET_SHMEDIA.
10244 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10246 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10247 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10249 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10251 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10252 Richard Henderson <rth@redhat.com>
10254 * emit-rtl.c (gen_rtx_REG): After reload, only return
10255 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10257 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10259 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10260 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10261 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10264 2002-08-08 Adam Nemet <anemet@lnxw.com>
10266 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10268 (thumb_expand_prologue): Likewise.
10269 (thumb_output_function_prologue): Likewise.
10270 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10271 the additional push of the PIC register.
10273 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10275 * configure.in (enable_coverage): New enable switch.
10276 * configure: Rebuilt.
10277 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10278 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10279 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10280 (mostlyclean): Remove coverage files.
10281 * doc/install.texi: Document enable_coverage.
10283 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10284 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10285 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10286 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10287 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10288 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10291 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10293 * c-opts.c (cpp_opts): New.
10294 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10295 (c_common_decode_options): Handle cpplib switches.
10296 (c_common_init_options): Set cpp_opts.
10297 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10298 (cpp_handle_option): Similarly.
10300 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10302 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10303 (TARGET_ALTIVEC_ABI): Same.
10304 (TARGET_ALTIVEC_VRSAVE): Same.
10306 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10307 icode not CODE_FOR_nothing. Change switch to if.
10309 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10311 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10313 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10315 * stor-layout.c (place_union_field): For bitfields if
10316 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10319 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10321 * pa.c (struct deferred_plabel): Constify name field.
10323 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10325 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10327 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10329 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10330 local_prefix are the same.
10331 * configure: Rebuilt.
10333 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10334 Richard Henderson <rth@redhat.com>
10336 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10337 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10338 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10339 (place_field): Likewise.
10340 * config/i386/i386.c (x86_field_alignment): Don't check
10341 DECL_USER_ALIGN here.
10342 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10343 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10345 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10346 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10347 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10348 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10349 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10350 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10352 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10354 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10355 * c-common.c: Don't include tree-inline.h.
10356 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10357 * c-common.h (c_common_decode_option): New.
10358 * c-decl.c (c_decode_option): Remove.
10359 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10360 * c-opts.c: New file.
10361 * c-tree.h (c_decode_option): Remove.
10362 * doc/passes.texi: Update.
10363 * objc/objc-act.c (objc_decode_option): Remove.
10364 * objc/objc-act.h (objc_decode_option): Remove.
10365 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10366 c_common_decode_option.
10368 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10370 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10371 dependency on TARGET_DOUBLE_FLOAT.
10373 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10375 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10376 overwrite callee-save registers. Fix comment.
10378 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10380 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10381 in target_flags based on ISA, if it was not set on the command
10382 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10383 support Branch Likely instructions.
10384 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10385 (TARGET_BRANCHLIKELY): Likewise.
10386 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10387 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10388 ISA_HAS_BRANCHLIKELY.
10389 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10390 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10391 -mno-branch-likely options.
10393 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10395 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10397 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10400 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10402 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10405 * testsuite/gcc.dg/tls/diag-3.c: New.
10407 2002-08-06 Dale Johannesen <dalej@apple.com>
10409 * c-common.c (fname_decl): Use line number 0 for
10410 __func__, to avoid confusing debuggers.
10412 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10415 (struct line_info, struct coverage): New structures.
10416 (gcov_file_name, gcov_file): Remove globals.
10417 (output_data): Take source file parameter. Fix memory leak. Break
10419 (init_line_info, output_line_info, make_gcov_file_name,
10420 accumulate_branch_counts): ... here.
10421 (calculate_branch_probs, function_summary): Adjust.
10423 (function_*): Remove global variables.
10425 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10427 * dwarf2out.c: Remove unused macros.
10429 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10431 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10433 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10435 * cppinit.c (struct lang_flags): Rename trigraphs std.
10436 (set_lang): Update.
10437 * cpplib.h (struct cpp_options): New member std.
10438 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10439 (collect_args): Flag whether to swallow a possible future
10440 comma pasted with varargs.
10441 (replace_args): Use this flag.
10442 * doc/cpp.texi: Update varargs extension documentation.
10444 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10446 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10448 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10450 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10451 and MODE_CLASS_INT modes.
10453 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10455 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10456 --{enable,disable}-threads is given to configure.
10457 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10458 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10459 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10460 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10461 Remove thread_file setting here.
10463 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10465 * doc/install.texi (Binaries): Update Bull Freeware URL.
10467 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10469 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10471 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10473 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10475 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10477 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10478 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10480 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10482 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10483 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10484 drectve_section): Define.
10485 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10486 * config/i386/interix.c: Remove.
10488 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10490 * attribs.c: Don't include obstack.h.
10491 * builtins.c: Likewise.
10492 * cfganal.c: Likewise.
10493 * cfgbuild.c: Likewise.
10494 * cfgcleanup.c: Likewise.
10495 * emit-rtl.c: Likewise.
10496 * loop.c: Likewise.
10497 * stmt.c: Likewise.
10499 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10501 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10503 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10505 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10507 * doc/invoke.texi: Remove duplicated paragraph describing
10510 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10512 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10513 * collect2.h (permanent_obstack): Delete declaration.
10514 * collect2.c (permanent_obstack): Delete definition.
10515 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10516 * expr.c: Don't include obstack.h.
10517 (permanent_obstack): Delete declaration.
10518 * function.c: Don't include obstack.h.
10519 (permanent_obstack): Delete declaration.
10520 * integrate.c: Don't include obstack.h.
10521 (function_maybepermanent_obstack): Delete declaration.
10522 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10523 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10524 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10525 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10526 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10527 of permalloc, expralloc, perm_calloc.
10528 * tree.c (permanent_obstack): Delete definition.
10529 (init_ttree): Rename from init_obstacks.
10530 (permalloc): Delete.
10531 (perm_calloc): Delete.
10532 (dump_tree_statistics): Don't print information about
10534 * varasm.c (assemble_start_function): Use xstrdup instead of
10536 (assemble_variable): Likewise.
10537 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10539 (unicosmk_add_extern): Likewise.
10540 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10541 (c4x_global_label): Likewise.
10542 * config/frv/frv.c (frv_encode_section_info): Likewise.
10543 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10544 (i386_pe_record_exported_symbol): Likewise.
10545 * config/mips/mips.c (mips_output_external): Likewise.
10546 (mips_output_external_libcall): Likewise.
10547 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10548 (output_call): Use ggc_strdup instead of allocating on
10550 * config/romp/romp.c: Include ggc.h.
10551 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10552 intead of permanent_obstack.
10553 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10554 instead of permalloc.
10555 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10556 instead of permalloc
10557 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10558 instead of permalloc.
10559 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10562 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10564 Contribute a port developed primarily by Michael Meissner,
10565 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10566 * config.gcc: Add frv-elf target.
10567 * config/frv/cmovd.c: New file.
10568 * config/frv/cmovh.c: New file.
10569 * config/frv/cmovw.c: New file.
10570 * config/frv/frv-abi.h: New file.
10571 * config/frv/frv-asm.h: New file.
10572 * config/frv/frv-modes.def: New file.
10573 * config/frv/frv-protos.h: New file.
10574 * config/frv/frv.c: New file.
10575 * config/frv/frv.h: New file.
10576 * config/frv/frv.md: New file.
10577 * config/frv/frvbegin.c: New file.
10578 * config/frv/frvend.c: New file.
10579 * config/frv/lib1funcs.asm: New file.
10580 * config/frv/media.h: New file.
10581 * config/frv/modi.c: New file.
10582 * config/frv/t-frv: New file.
10583 * config/frv/uitod.c: New file.
10584 * config/frv/uitof.c: New file.
10585 * config/frv/ulltod.c: New file.
10586 * config/frv/ulltof.c: New file.
10587 * config/frv/umodi.c: New file.
10588 * config/frv/xm-frv.h: New file.
10590 * config/frv/media.h: Removed again.
10592 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10594 * gcov.c (bb_file_time): New static variable.
10595 (object_directory): May also be object file.
10596 (preserve_paths): New static variable.
10597 (print_usage): Adjust.
10599 (process_args): Adjust.
10600 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10601 file. Find modification date on bb file.
10602 (read_profile): Don't rewind a NULL file.
10603 (format_hwint): New static function.
10604 (function_summary): Use format_hwint.
10605 (output_data): SOURCE_FILE_NAME is never relative to
10606 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10607 mangling. Adjust output format to make it more machine readable.
10608 * doc/gcov.texi: Document & clarify semantics.
10610 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10612 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10614 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10616 * gcc.c (cc1_options): Pass output file as auxbase when
10618 * profile.c (init_branch_prob): FILENAME has already had ending
10620 * final.c (end_final): Likewise.
10621 * toplev.c (aux_base_name): New global.
10622 (compile_file): Pass aux_base_name to init init_branch_prob and
10624 (independent_decode_option, case 'a'): New auxinfo options.
10625 (case 'd'): Protect against mising basename.
10626 (do_compile): Initialize aux_base_name.
10627 * toplev.h (aux_base_name): New global.
10628 * doc/invoke.texi: Adjust documentation.
10630 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10632 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10633 of TARGET_ALIGN_DOUBLE.
10635 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10637 * diagnostic.c (inform): New function.
10638 * diagnostic.h (inform): Declare.
10640 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10642 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10643 (movhi_internal): Same.
10644 (movqi_internal): Same.
10645 (movdi_internal64): Same.
10647 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10649 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10650 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10651 (COMMON_ASM_OP): Define.
10652 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10653 Use ALIGN parameter.
10654 (LOCAL_COMMON_ASM_OP): Define.
10655 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10657 2002-08-03 Roger Sayle <roger@eyesopen.com>
10659 * builtins.def: Define new builtin functions exp, expf, expl,
10660 log, logf and logl (and their __builtin_* variants).
10661 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10662 Define exp_optab and log_optab.
10663 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10664 * genopinit.c (optabs): Implement exp_optab and log_optab
10665 using exp?f2 and log?f2 patterns.
10666 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10667 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10668 (expand_builtin): Ignore the new builtins (and all cos and
10669 sin variants) when not optimizing. Expand new builtins via
10670 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10672 * doc/extend.texi: Document new exp and log builtins.
10673 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10674 (and previously undocumented cos?f2 and sin?f2 patterns).
10676 2002-08-03 Jason Merrill <jason@redhat.com>
10678 * explow.c (int_expr_size): New fn.
10679 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10680 * expr.h: Declare it.
10682 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10684 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10685 gengtype-* dependencies.
10687 2002-08-02 Eric Christopher <echristo@redhat.com>
10689 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10690 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10692 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10694 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10697 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10698 small if optimizing for size.
10700 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10702 * configure.in (FORBUILD): Use $build_alias.
10703 * configure: Regenerated.
10705 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10707 * config.gcc: Don't include mips/abi64.h in $tm_file.
10708 * hard-reg-set.h (call_really_used_regs): Declare.
10709 * config/mips/abi64.h: Remove file.
10710 * config/mips/linux.h,
10711 * config/mips/iris6.h: Don't include it.
10712 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10713 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10714 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10715 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10716 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10717 Bring across definitions from abi64.h.
10718 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10719 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10720 (struct mips_args): Use it.
10721 * config/mips/mips.c (mips_conditional_register_usage): Define.
10723 2002-08-02 Jason Merrill <jason@redhat.com>
10725 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10726 * langhooks.c (lhd_expr_size): Define default.
10727 * langhooks.h (struct lang_hooks): Add expr_size.
10728 * explow.c (expr_size): Call it.
10729 * expr.c (store_expr): Don't copy an expression of size zero.
10730 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10732 * Makefile.in (builtins.o): Depend on langhooks.h.
10734 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10736 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10737 * ra-debug.c: Include "tm_p.h".
10738 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10740 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10742 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10743 when not honoring signalling NaNs.
10744 (simplify_ternary_operation): a == b has a definite value
10745 when not honoring NaNs.
10747 2002-08-02 Jason Merrill <jason@redhat.com>
10749 * gdbinit.in (pct): New macro.
10751 2002-08-01 Stan Shebs <shebs@apple.com>
10752 Andreas Tobler <toa@pop.agri.ch>
10754 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10755 plays nice with Darwin headers.
10756 (_BSD_RUNE_T_DEFINED_): Likewise.
10758 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10760 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10761 * cppinit.c (cpp_post_options): Likewise.
10763 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10764 warning about 'LL' suffix (but not 'ULL' etc) when
10765 -Wno-long-long is in effect.
10767 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10768 Check for failing time()/localtime(), issue a warning, and
10769 make __TIME__ and __DATE__ expand to fallback strings.
10771 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10772 and __TIME__ when the date and time cannot be determined.
10774 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10776 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10778 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10780 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10782 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10784 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10785 (mipsisa64sb1el-*-elf*): Likewise.
10786 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10787 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10788 (TARGET_SB1, TUNE_SB1): New macros.
10789 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10792 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10794 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10795 and ASM_EMIT_BSS not supported by target.
10796 (assemble_variable): Do not duplicate uninitialized logic.
10797 Fall through if asm_emit_uninitialized failed.
10799 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10801 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10803 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10805 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10806 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10808 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10809 HOST_BITS_PER_WIDE_INT == 64.
10811 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10813 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10814 * optabs.c (expand_binop): Make variable unsigned.
10815 * simplify-rtx.c (simplify_subreg): Likewise.
10816 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10818 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10820 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10822 2002-08-01 Richard Henderson <rth@redhat.com>
10824 * toplev.c (parse_options_and_default_flags): Don't set
10825 flag_reorder_blocks for -Os.
10827 * config/avr/avr.c (avr_optimization_options): Remove.
10828 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10829 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10830 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10832 2002-08-01 H.J. Lu <hjl@gnu.org>
10833 Richard Henderson <rth@redhat.com>
10835 * output.h (DECL_READONLY_SECTION): Remove.
10836 (decl_readonly_section): Declare.
10837 * varasm.c (decl_readonly_section): New.
10838 (default_section_type_flags, default_select_section): Use it.
10839 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10840 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10841 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10842 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10843 * config/mips/mips.c (mips_unique_section): Likewise.
10845 2002-08-01 Richard Henderson <rth@redhat.com>
10847 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10848 refers to a subroutine parameter.
10850 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10852 * varasm.c (assemble_visibility): Strip name encoding.
10854 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10856 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10857 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10858 when there is no frame pointer.
10859 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10860 registers properly.
10861 * config/ns32k/__unorddf2.c: New file.
10862 * config/ns32k/__unordsf2.c: New file.
10863 * config/ns32k/t-ns32k: New file.
10864 * config.gcc (ns32k-*-netbsd*): Use it.
10866 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10868 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10870 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10872 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10874 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10876 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10878 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10880 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10882 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10884 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10886 (expr_hash_table, set_hash_table): Type changed to ...
10887 (struct hash_table): New type.
10888 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10889 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10890 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10891 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10892 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10893 (alloc_hash_table): New.
10894 (free_set_hash_table, free_expr_hash_table): Merged to ...
10895 (free_hash_table): New.
10896 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10897 (compute_hash_table_work): New.
10898 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10899 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10900 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10901 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10902 hoist_code, one_code_hoisting_pass,
10903 trim_ld_motion_mems): Altered due to changed type of hash tables.
10905 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10907 * final.c (output_alternate_entry_point):
10908 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10910 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10912 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10913 avoid ISO C style function definition.
10915 * expr.c (expand_assignment): Delete unused variable.
10917 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10919 * c-common.c (cb_register_builtins): Set
10920 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10921 is given, and to 0 otherwise.
10922 * combine.c (simplify_if_then_else): HONOR_NANS
10923 implies FLOAT_MODE_P.
10925 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10927 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10928 (cpp_handle_option): Don't handle it.
10929 (print_help): Update.
10930 * doc/cppopts.texi: Update.
10932 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10934 * c-common.c (cb_register_builtins): If C++, define
10935 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10936 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10938 * lang-specs.h: Simplify in accordance with new code in
10941 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10943 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10944 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10945 * c-decl.c: Move all warning and flag variables to c-common.c.
10946 * c-format.c: Move all warning variables to c-common.c.
10947 * c-tree.h: Move all warning and flag declarations to c-common.h.
10948 * objc/objc-act.c: Move all warning variables to c-common.c.
10949 (flag_warn_protocol): Rename warn_protocol.
10951 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10953 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10955 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10957 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10960 2002-07-31 Stan Shebs <shebs@apple.com>
10962 * config.gcc (i[34567]86-*-darwin*): New configuration.
10963 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10965 (TARGET_ENCODE_SECTION_INFO): Ditto.
10966 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10967 * config/darwin.c (machopic_indirect_data_reference): Remove
10968 setting of RTX_UNCHANGING_P.
10969 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10970 not to be applied to sums.
10971 * config/i386/t-darwin: New file.
10972 * config/i386/darwin.h: New file.
10973 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10974 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10975 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10976 label and not the GOT add.
10977 (constant_address_p): For Mach-O, seeing a CONST is enough.
10978 (legitimate_pic_address_disp_p): Add a Mach-O case.
10979 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10980 (legitimize_pic_address): Use generic Mach-O code to legitimize.
10981 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
10982 if outputting a difference.
10983 (ix86_output_addr_diff_elt): Add Mach-O case.
10984 (ix86_expand_move): Similarly.
10985 (ix86_expand_call): Similarly.
10986 (current_machopic_label_num): New global.
10987 (machopic_output_stub): New function.
10988 (ix86_value_regno): New function.
10989 (ix86_function_value): Use it instead of VALUE_REGNO.
10990 (ix86_libcall_value): Ditto.
10991 * config/i386/unix.h (VALUE_REGNO): Remove.
10993 2002-07-31 Graham Stott <grahas@btinternet.com>
10995 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
10996 hash for LABEL_REF's.
10998 2002-07-31 Graham Stott <grahams@btinternet.com>
11000 * config/rs6000/rs6000.c (spe_init_builtins,
11001 altivec_init_builtins, rs6000_common_init_builtins):
11002 Replace ANSI with K&R function def.
11004 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11006 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11009 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11011 * config/mips/crtn.asm: Don't use __mips16 to determine the
11012 return-address offset. Define RA to a suitable temporary
11013 register for the return address.
11015 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11017 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11018 constraints to 'd'.
11020 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11022 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11023 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11024 patch on 2002-07-29.)
11025 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11027 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11029 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11030 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11031 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11032 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11033 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11034 (ASM_GLOBALIZE_LABEL): Delete.
11035 (GLOBAL_ASM_OP): Define.
11037 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11039 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11040 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11042 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11044 * doc/extend.texi (Hints implementation): Document that GCC
11045 mostly ignores `register'.
11047 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11049 * flags.h: Declare flag_finite_math_only.
11050 Use it in definition of HONOR_NANS and
11052 * c-common.c (cb_register_builtins): Emit
11053 __FINITE_MATH_ONLY__ when flag_finite_math_only
11055 * combine.c (simplify_if_then_else): If
11056 flag_finite_math_only is set, a == b has a
11058 * toplev.c: Initialize flag_finite_math_only.
11059 (set_flags_fast_math): Set it on -ffast-math.
11060 (flag_fast_math_set_p): Test it.
11061 * doc/invoke.texi: Document -ffinite-math-only.
11063 2002-07-30 Richard Henderson <rth@redhat.com>
11065 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11066 (noce_process_if_block): Likewise.
11068 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11070 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11071 Bail out early if false_expr is NULL and we'd crash due to this.
11072 * genemit.c (gen_expand): Recognize return insns even if the return
11073 appears in a parallel.
11074 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11075 * config/fp-bit.c: Likewise.
11076 * doc/tm.texi: Document it.
11078 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11079 Zack Weinberg <zack@codesourcery.com>
11081 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11082 CODE_FOR_nothing. Change switch to if.
11083 (rs6000_expand_binop_builtin): Same.
11084 (rs6000_expand_builtin): Expand builtin if target support enabled.
11085 (rs6000_init_builtins): Init builtin if target support enabled.
11086 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11088 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11090 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11092 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11094 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11096 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11098 * sh.md (cond_delay_slot): New attribute.
11099 (cbranch delay): Use it for anulled-true case.
11100 (stuff_delay_slot): New pattern.
11101 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11103 (gen_far_branch): Emit stuff_delay_slot pattern.
11105 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11107 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11109 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11111 * fold-const.c: Fix comment typos.
11112 * gcse.c: Likewise.
11113 * reload1.c: Likewise.
11115 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11117 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11120 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11122 * c-pretty-print.h (pp_c_statement): Declare.
11123 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11124 (pp_c_statement): Define.
11126 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11128 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11129 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11130 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11131 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11132 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11133 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11135 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11136 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11138 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11140 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11141 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11142 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11143 (pp_c_expression): Update.
11145 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11147 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11148 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11149 * alpha/vms-ld.c (main): Likewise.
11150 * dsp16xx.c (double_reg_to_memory): Likewise.
11151 * mcore.c (mcore_expand_prolog): Likewise.
11152 * cppfiles.c (read_name_map): Likewise.
11153 * gensupport.c (process_rtx, identify_predicable_attribute,
11154 alter_test_for_insn): Likewise.
11155 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11157 2002-07-29 Roger Sayle <roger@eyesopen.com>
11159 * builtins.c (expand_builtin): Change the default behavior to
11160 only issue an error if the builtin function doesn't have a
11161 fallback library call. Remove several cases handled by the
11164 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11166 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11167 floating point format of the target is IEEE.
11168 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11169 format of the target is DEC.
11171 2002-07-29 Richard Henderson <rth@redhat.com>
11173 * unroll.c (verify_addresses): Remove.
11174 (find_splittable_givs): Never split DEST_ADDR givs.
11176 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11178 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11180 (Files): Improve documentation on generated source files.
11182 * doc/extend.texi (Translation implementation): Document what
11183 diagnostics look like.
11184 (Identifiers implementation): Document that there's normally no
11185 limit on identifier names.
11186 (Integers implementation): Document two's complement.
11187 (Hints implementation): Document that GCC honors 'inline', mostly.
11188 (Preprocessing directives implementation): Document that GCC
11189 requires the current time.
11191 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11193 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11194 (pp_initializer): New macro.
11195 (pp_c_initializer): Declare.
11196 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11197 (pp_c_initializer): Define.
11198 (pp_c_initializer_list): New function.
11199 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11200 VECTOR_CST, CONSTRUCTOR.
11201 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11203 (pp_c_cast_expression): Handle FLOAT_EXPR.
11204 (pp_c_assignment_expression): Handle INIT_EXPR.
11205 (pp_c_expression): Update.
11207 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11209 * objc/objc-act.c (objc_init): Return immediately if filename
11212 2002-07-29 Eric Christopher <echristo@redhat.com>
11214 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11215 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11216 (SDB_DEBUGGING_INFO): Undefine.
11217 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11218 (PUT_SDB_SIZE): Remove.
11219 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11220 (STARTFILE_SPEC): Add isa3264 define.
11221 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11222 * config/mips/ecoff.h: Remove. and here...
11223 * config/mips/iris3.h: and here...
11224 * config/mips/sni-svr4.h: and here...
11225 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11226 Add assembler -mmdebug options for non-dwarf debugging.
11227 * config/mips/r3900.h: Remove debug info defines.
11228 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11229 * config/mips/isa3264.h: Ditto.
11230 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11232 * config/mips/t-elf: Ditto.
11233 * config/mips/t-ecoff: Ditto.
11234 * config/mips/t-r3900: Ditto.
11235 * config/mips/t-iris5-6: Ditto.
11236 * config/mips/t-isa3264: Ditto.
11237 * config/mips/t-linux: Remove.
11238 * config/mips/t-netbsd: Remove.
11239 * config/mips/t-mips: New file.
11240 * config/mips/t-gofast: Ditto.
11241 * config/mips/netbsd.h: Remove unnecessary undefines.
11242 * config/mips/linux.h: Remove #include of mips.h.
11243 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11244 for ecoff. Add gofast configure option for mips.
11246 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11248 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11249 linker scripts use STARTUP directives consistently.
11250 * configure: Regenerate.
11251 * config.in: Regenerate.
11252 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11253 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11254 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11255 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11256 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11259 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11261 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11263 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11265 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11267 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11269 * config/rs6000/rs6000.md: Move altivec patterns from here...
11271 * config/rs6000/altivec.md: ...to here.
11273 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11275 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11277 2002-07-29 Richard Henderson <rth@redhat.com>
11279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11280 set_mem_attributes and add BITPOS argument. Subtract it from
11281 OFFSET when same is adjusted.
11282 (set_mem_attributes): New wrapper function.
11283 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11284 remove offset adjustment hack.
11285 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11287 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11289 * Makefile.in (C_OBJS): Include c-pretty-print.o
11290 (c-pretty-print.o): Add depency rule.
11291 * pretty-print.h: Add more macros.
11292 * c-pretty-print.c: New file.
11293 * c-pretty-print.h: Likewise.
11295 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11297 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11298 constants to __ev64_s32__.
11299 (__internal_ev_mwhgsmian): Same.
11300 (__internal_ev_mwhgsmfan): Same.
11301 (__internal_ev_mwhgssfan): Same.
11302 (__internal_ev_mwhgumiaa): Same.
11303 (__internal_ev_mwhgsmiaa): Same.
11304 (__internal_ev_mwhgsmfaa): Same.
11305 (__internal_ev_mwhgssfaa): Same.
11307 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11309 * varasm.c (assemble_variable): Narrow test for uninitialized
11310 without BSS target support.
11312 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11314 * profile.c: Add file comment describing the overall algorithm and
11316 (struct edge_info): Add comments.
11317 (struct bb_info): Add comments.
11318 * basic-block.h (EDGE_*): Add comments.
11319 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11321 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11323 * config/xtensa/elf.h, config/xtensa/linux.h
11324 (TARGET_OS_CPP_BUILTINS): Define.
11325 (CPP_PREDEFINES): Remove.
11326 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11327 (CPP_SPEC): Remove.
11329 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11331 * gensupport.c: Include hashtab.h.
11332 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11333 maybe_eval_c_test): New routines and data structures to
11334 support insn elision.
11335 (init_md_reader): Read and initialize the condition_table.
11336 (read_md_rtx): Discard insn patterns whose C test is provably
11338 * gensupport.h: Declare new functions and data structures.
11340 * genconditions.c, dummy-conditions.c: New files.
11341 * Makefile.in: Build genconditions; run it to construct
11342 insn-conditions.c; build that and link it into most gen*
11344 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11345 (GEN): Delete, unused.
11346 (STAGESTUFF): Update.
11348 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11349 CODE_FOR_nothing for all elided patterns.
11350 (main): Tweaked to support this.
11351 * genflags.c (gen_proto): Emit a static inline generator
11352 function here for all elided patterns, which simply returns
11354 (gen_insn): Do not define HAVE_xxx for elided patterns.
11355 (main): Tweaked to support this. No need to forward-declare
11357 * genrecog.c: Do not bother emitting the C test if it's known
11358 to be true at compile time.
11360 2002-07-29 Mike Stump <mrs@apple.com>
11362 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11363 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11365 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11367 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11368 remove clobber of LR.
11369 (sibcall_insn, sibcall_value_insn): Update accordingly.
11370 (sibcall_epilogue): Remove debugging comment from assembler stream.
11372 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11374 * pretty-print.h: Define more macros.
11375 * diagnostic.h (output_formatted_integer): Moved from...
11376 * diagnostic.c: ... here.
11378 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11380 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11382 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11384 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11385 arguments. Always use ".-symbol" as expression argument.
11386 * doc/tm.texi: Update to match. Document requirement for
11387 ".size symbol, .-symbol" to be acceptable to assembler.
11389 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11390 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11391 config/i386/freebsd-aout.h, config/i386/sco5.h,
11392 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11393 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11395 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11397 * Makefile.in (gengtype-lex.c): Fix error in last change.
11399 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11402 * Makefile.in (vmsdbgout.o): Depend on function.h.
11404 * vmsdbgout.c: Include function.h.
11406 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11408 * prefix.c (update_path): Don't strip single `.' path components
11409 unless stripping a later `..' component. Exit loop as soon as
11410 a valid path is found.
11412 2002-07-27 Roger Sayle <roger@eyesopen.com>
11414 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11415 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11416 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11417 floating point unordered comparisons (e.g. __builtin_isgreater)
11418 as const, and leave the remaining GCC_BUILTINs unchanged.
11420 * c-decl.c (builtin_function): No need to explicitly mark
11421 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11423 2002-07-27 Roger Sayle <roger@eyesopen.com>
11425 * Makefile.in: rtlanal.o now depends upon real.h.
11427 * flags.h [flag_signaling_nans]: New flag.
11428 [HONOR_SNANS]: New macro.
11430 * toplev.c [flag_signaling_nans]: Initialize to false.
11431 (f_options): Add processing for "-fsignaling-nans".
11432 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11433 (process_options): flag_signaling_nans implies flag_trapping_math.
11435 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11436 when -fsignaling-nans. First step to implementing WG14's N965.
11438 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11439 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11440 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11442 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11443 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11445 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11446 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11447 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11448 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11449 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11451 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11453 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11455 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11456 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11459 2002-07-27 Roger Sayle <roger@eyesopen.com>
11461 * doc/invoke.texi: Document that both -fno-builtin-foo and
11462 -fno-builtin are supported by the g++ front-end.
11464 2002-07-27 Stan Shebs <shebs@apple.com>
11466 * configure.in: Rename config_gtfiles to target_gtfiles.
11467 * configure: Regenerate.
11468 * doc/gty.texi: Update reference.
11469 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11470 instead of appending to it.
11472 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11474 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11475 vectors are split into two registers.
11476 (function_arg): Same.
11478 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11480 * pa.md (extv): Check predicates before emitting extv_32.
11482 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11484 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11485 (rs6000_traceback): New var.
11486 (rs6000_override_options): Set rs6000_traceback.
11487 (rs6000_output_function_epilogue): Implement traceback options.
11488 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11489 (rs6000_traceback_name): Declare.
11491 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11492 label reference when NO_PROFILE_COUNTERS.
11494 2002-07-26 Jason Merrill <jason@redhat.com>
11496 * function.c (assign_parms): Handle frontend-directed pass by
11497 invisible reference.
11499 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11501 * doc/cppopts.texi: Update.
11503 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11505 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11506 warnings on assertions.
11508 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11510 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11511 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11512 RID_COMPL): Remove.
11513 * c-parse.in (rid_to_yy): Similarly.
11515 2002-07-26 Jason Merrill <jason@redhat.com>
11517 * c-dump.c: Resurrect.
11518 * tree-dump.c: Move C-specific stuff to c-dump.c.
11519 * c-common.h: Declare c_dump_tree.
11520 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11521 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11522 (c-dump.o): New rule.
11524 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11526 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11527 PowerPC64. Replace "T" and "S" constraints with "n" when the
11528 predicate will do. Formatting fixes.
11529 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11530 as for extzvsi_internal1.
11532 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11534 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11535 DERIV_END_LABEL_FMT): Remove.
11536 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11538 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11540 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11543 2002-07-25 Stan Shebs <shebs@apple.com>
11545 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11547 (output_compiler_stub): Remove unused locals.
11548 (output_call): Always initialize line number.
11550 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11552 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11553 * sh.md (truncdiqi2, movqi_media): Likewise.
11555 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11557 * gcse.c (obstack_chunk_alloc): Remove.
11558 (gcse_alloc): Fix to count allocated bytes.
11559 * collect2.c (SYMBOL__MAIN): Remove.
11561 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11563 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11564 HAVE_TARGET_EXECUTABLE_SUFFIX.
11566 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11568 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11569 SIZE, EXPR and OFFSET.
11571 2002-07-25 Richard Henderson <rth@redhat.com>
11573 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11574 in ARRAY_REF of DECL_P case.
11576 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11578 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11579 description. Document -mips32, -mips64, and the associated -march
11580 values. Describe the "mipsN" arguments to -march. Say that the
11581 -mipsN options are equivalent to -march. Reword the description
11582 of default type sizes.
11583 * toplev.h (target_flags_explicit): Declare.
11584 * toplev.c (target_flags_explicit): New var.
11585 (set_target_switch): Update target_flags_explicit.
11586 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11587 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11588 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11589 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11590 * config/mips/mips.h (mips_cpu_info): New struct.
11591 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11592 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11593 (MIPS_CPP_SET_PROCESSOR): New macro.
11594 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11595 Define _MIPS_ARCH and _MIPS_TUNE.
11596 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11597 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11598 MIPS_ISA_DEFAULT were already defined.
11599 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11600 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11601 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11602 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11603 (ABI_GAS_ASM_SPEC): Remove.
11604 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11605 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11606 Invoke %(asm_abi_default_spec) if no ABI was specified.
11607 (CC1_SPEC): Remove ISA -> register-size rules.
11608 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11609 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11610 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11611 (mips_cpu_info_table): New array.
11612 (mips_set_architecture, mips_set_tune): New fns.
11613 (override_options): Rework to make -mipsN equivalent to -march.
11614 Detect more erroneous cases, including those removed from CC1_SPEC.
11615 Don't change the ABI based on architecture, or vice versa.
11616 Unify logic with GAS.
11617 (mips_asm_file_start): Get architecture name from mips_arch_info.
11618 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11619 (mips_parse_cpu): Take the name of the option as argument. Handle
11620 'from-abi'. Raise an error if the option is wrong.
11621 (mips_cpu_info_from_isa): New fn.
11623 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11626 (tablejump_mips162): Likewise.
11628 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11630 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11633 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11635 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11637 * c-common.h (c_sizeof): Adjust definition.
11638 (c_alignof): Likewise.
11639 * c-tree.h (c_sizeof_nowarn): Now macro.
11640 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11642 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11644 * c-decl.c (c_decode_option): No need to handle switches
11647 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11649 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11650 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11651 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11652 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11654 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11655 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11656 config/cris/aout.h, config/i386/freebsd-aout.h,
11657 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11658 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11659 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11660 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11661 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11662 config/xtensa/elf.h, config/xtensa/linux.h:
11663 Use the new macros.
11664 Where possible, remove redundant definitions of SIZE_ASM_OP,
11665 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11667 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11669 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11670 TARGET_ISEL, and TARGET_FPRS.
11672 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11673 -mabi=spe, -mabi=no-spe, and -misel=.
11675 * config/rs6000/rs6000-protos.h: Add output_isel.
11676 Move vrsave_operation prototype here.
11678 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11682 (abssi2_nopower): Disallow when TARGET_ISEL.
11684 (negsf2): Change to expand and rename old pattern to *negsf2.
11685 (abssf2): Change to expand and rename old pattern to *abssf2.
11687 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11690 Change patterns that check for TARGET_HARD_FLOAT or
11691 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11693 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11694 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11695 (rs6000_override_options): Add 8540 case to
11696 processor_target_table.
11697 Set rs6000_isel for the 8540.
11698 Call rs6000_parse_isel_option.
11699 (enable_mask_for_builtins): New.
11700 (rs6000_parse_isel_option): New.
11701 (rs6000_parse_abi_options): Add spe and no-spe.
11702 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11703 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11704 for TARGET_HARD_FLOAT.
11705 Add case for SPE_VECTOR_MODE.
11706 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11707 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11709 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11710 (rs6000_emit_move): Check for TARGET_FPRS.
11711 Add cases for SPE vector modes.
11712 (function_arg_boundary): Return 64 for SPE vector modes.
11713 (function_arg_advance): Check for TARGET_FPRS and
11714 Handle SPE vectors.
11715 (function_arg): Same.
11716 (setup_incoming_varargs): Check for TARGET_FPRS.
11717 (rs6000_va_arg): Same.
11718 (struct builtin_description): Un-constify mask field. Move up in
11720 (bdesc_2arg): Un-constify and add SPE builtins.
11721 (bdesc_1arg): Same.
11722 (bdesc_spe_predicates): New.
11723 (bdesc_spe_evsel): New.
11724 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11725 (rs6000_expand_binop_builtin): Same.
11726 (bdesc_2arg_spe): New.
11727 (spe_expand_builtin): New.
11728 (spe_expand_predicate_builtin): New.
11729 (spe_expand_evsel_builtin): New.
11730 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11731 (rs6000_init_builtins): Initialize SPE builtins. Call
11732 rs6000_common_init_builtins.
11733 (altivec_init_builtins): Move all non-altivec builtin code to...
11734 (rs6000_common_init_builtins): ...here. New function.
11735 (branch_positive_comparison_operator): Allow NE code for SPE.
11736 (ccr_bit): Return correct ccr bit for SPE fp.
11737 (print_operand): Emit crnor in 'D' case for SPE.
11739 Add SPE code for 'y' case.
11740 (rs6000_generate_compare): Generate rtl for SPE fp.
11741 (output_cbranch): Handle SPE hard floats.
11742 (rs6000_emit_cmove): Handle isel.
11743 (rs6000_emit_int_cmove): New.
11744 (output_isel): New.
11745 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11747 (debug_stack_info): Add SPE info.
11748 (gen_frame_mem_offset): New.
11749 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11750 Change mode of frame pointer, when saving it, to Pmode.
11751 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11752 Misc cleanups and use gen_frame_mem_offset when appropriate.
11754 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11755 (TARGET_SPE_ABI): New.
11757 (TARGET_ISEL): New.
11758 (TARGET_FPRS): New.
11759 (FIXED_SCRATCH): New.
11760 (RTX_COSTS): Add PROCESSOR_PPC8540.
11761 (ASM_CPU_SPEC): Add case for 8540.
11762 (TARGET_OPTIONS): Add isel= case.
11763 (rs6000_spe_abi): New.
11764 (rs6000_isel): New.
11765 (rs6000_fprs): New.
11766 (rs6000_isel_string): New.
11767 (UNITS_PER_SPE_WORD): New.
11768 (LOCAL_ALIGNMENT): Adjust for SPE.
11769 (HARD_REGNO_MODE_OK): Same.
11770 (DATA_ALIGNMENT): Same.
11771 (MEMBER_TYPE_FORCES_BLK): New.
11772 (FIRST_PSEUDO_REGISTER): Set to 113.
11773 (FIXED_REGISTERS): Add SPE registers.
11775 (REG_CLASS_NAMES): Same.
11776 (REG_CLASS_CONTENTS): Same.
11777 (REGNO_REG_CLASS): Same.
11778 (REGISTER_NAMES): Same.
11779 (DEBUG_REGISTER_NAMES): Same.
11780 (ADDITIONAL_REGISTER_NAMES): Same.
11781 (CALL_USED_REGISTERS): Same.
11782 (CALL_REALLY_USED_REGISTERS): Same.
11783 (SPE_ACC_REGNO): New.
11784 (SPEFSCR_REGNO): New.
11785 (SPE_SIMD_REGNO_P): New.
11786 (HARD_REGNO_NREGS): Adjust for SPE.
11787 (VECTOR_MODE_SUPPORTED_P): Same.
11788 (REGNO_REG_CLASS): Same.
11789 (FUNCTION_VALUE): Same.
11790 (LIBCALL_VALUE): Same.
11791 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11792 (SPE_VECTOR_MODE): New.
11793 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11794 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11795 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11796 spe_gp_save_offset.
11797 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11798 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11799 (SPE_CONST_OFFSET_OK): New.
11800 (rs6000_builtins): Add SPE builtins.
11802 * testsuite/gcc.dg/ppc-spe.c: New.
11804 * config/rs6000/eabispe.h: New.
11806 * config/rs6000/spe.h: New.
11808 * config/rs600/spe.md: New.
11810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11811 __SIMD__ for TARGET_SPE.
11813 * config.gcc: Add powerpc-*-eabispe* case.
11814 Add spe.h to user headers for powerpc.
11816 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11818 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11819 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11820 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11822 2002-07-24 Richard Henderson <rth@redhat.com>
11824 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11825 form when not optimizing.
11827 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11829 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11830 thread_pointer_rtx as unchanging.
11832 2002-07-24 Michael Matz <matz@suse.de>
11834 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11835 (free_reg): Use it.
11837 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11839 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11841 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11842 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11844 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11846 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11847 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11848 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11850 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11852 * toplev.c (rest_of_compilation): Dump loops before clobbering
11855 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11857 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11859 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11861 PR optimization/7291
11862 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11865 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11867 * pretty-print.h: Add macros from cp/error.c
11869 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11871 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11872 (mask64_2_operand): Declare.
11873 (build_mask64_2_operands): Declare.
11874 (and64_2_operand): Declare.
11875 (extract_MB): Declare.
11876 (extract_ME): Declare.
11877 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11879 (mask_operand_wrap): New insn predicate.
11880 (mask64_2_operand): Likewise.
11881 (and64_2_operand): Likewise.
11882 (build_mask64_2_operands): New function.
11883 (extract_MB): New function.
11884 (extract_ME): New function.
11885 (print_operand <case m,M>): Use extract_MB and extract_ME.
11886 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11887 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11888 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11889 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11890 * config/rs6000/rs6000.md (andsi3_internal3): New
11891 (andsi3_internal3+1): Enable split for powerpc64.
11892 (andsi3_internal3+2): New split.
11893 (andsi3_internal4): Renamed old andsi3_internal3.
11894 (andsi3_internal5): New.
11895 (andsi3_internal5+1): Enable split for powerpc64.
11896 (andsi3_internal5+2): New split.
11897 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11898 (anddi3): Handle 't' constraint.
11899 (anddi3+1): New split.
11900 (anddi3_internal2): Handle 't' constraint.
11901 (anddi3_internal2+1): New split.
11902 (anddi3_internal3): Handle 't' constraint.
11903 (anddi3_internal3+1): New split.
11905 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11907 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11908 addze and similar (plus (comparison r1 r2) r3) insns. Add
11909 missing scratch reg in one case. Formatting fixes.
11911 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11913 * cppexp.c (parse_defined): Mark macro used.
11914 * cpphash.h (struct cpp_macro): New member "used".
11915 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11916 (struct cpp_reader): New member.
11917 * cppinit.c (cpp_finish_options): Set first_unused_line.
11918 (cpp_finish): Warn of unused macros if requested.
11919 (OPT_TABLE): New switches.
11920 (cpp_handle_option): Handle them.
11921 * cpplib.c (do_undef): Warn if macro unused.
11922 (do_ifdef, do_ifndef): Mark macro used.
11923 * cpplib.h (struct cpp_options): New member.
11924 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11925 (enter_macro_context): Mark macro used.
11926 (_cpp_create_definition): Mark macro unused; warn if unused
11928 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11930 * doc/cppopts.texi: Update.
11932 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11934 * dwarf2out.c (SECTION_ASM_OP,
11935 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11936 * system.h (SECTION_ASM_OP): Poison.
11937 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11938 * config/alpha/alpha-interix.h, config/mips/linux.h
11939 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11940 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11941 (mmix_asm_output_define_label_difference_symbol): Remove.
11942 * config/mmix/mmix.h
11943 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11944 * doc/tm.texi: Remove documentation.
11946 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11948 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11949 (constrain_operands): Likewise.
11950 * regclass.c (record_reg_classes): Likewise.
11951 * reload.c (find_reloads): Likewise.
11952 * doc/md.texi: Likewise.
11954 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11955 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11956 mode, try to convert to an integer mode of matching size first.
11958 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11959 from individual subregs, check that each subreg has been generated
11962 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11964 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11965 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11966 FOR_EACH_BB_IN_SBITMAP): Remove.
11967 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11968 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11969 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11970 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11971 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11972 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11974 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11976 * pretty-print.h: New file.
11978 2002-07-23 Paul Koning <pkoning@equallogic.com>
11980 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
11981 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
11982 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
11983 (TARGET_G_FLOAT): Default to 0 if not defined.
11984 (ieeetoe): New, common routine to convert target format floats
11986 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
11988 (e113toe): Change to use ieeetoe.
11990 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11992 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
11994 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
11995 (e64toe): Remove special cases for DEC and IBM. Remove support for
11996 ARM_EXTENDED_IEEE_FORMAT.
11997 (e24toe): Remove special cases for DEC.
11998 (significand_size): Simplify. Indent.
11999 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12000 (etoieee, toieee): New.
12001 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12002 etoieee and toieee for IEEE arithmetic.
12004 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12006 * doc/extend.texi: Say ISO C90, not ISO C89.
12007 * doc/invoke.texi: Likewise.
12008 * doc/standards.texi: Likewise.
12010 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12012 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12013 Fix permutation of conversion and plus/mult.
12014 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12015 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12016 (expand_builtin_strncpy) Ditto.
12017 (expand_builtin_memset) Ditto.
12019 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12022 * c-common.c (c_sizeof_or_alignof_type): New function.
12023 (c_alignof): Remove definition.
12024 * c-common.h (c_sizeof, c_alignof): Define as macros.
12025 (c_sizeof_or_alignof_type): Declare.
12026 (my_friendly_assert): Moved from cp/cp-tree.h
12027 * c-typeck.c (c_sizeof): Remove definition.
12029 2002-07-23 Jan Hubicka <jh@suse.cz>
12031 * gcse.c (try_replace_reg): Use num_changes_pending.
12032 * recog.c (num_changes_pending): New function.
12033 (validate_replace_src): Use validate_repalce_src_group.
12034 (validate_replace_src_group): New.
12035 * recog.h (validate_repalce_src_group): New.
12036 (num_changes_pending): Likewise.
12038 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12040 * calls.c (emit_library_call_value_1): If
12041 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12042 libcall, const call nor pure call.
12044 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12046 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12048 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12050 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12052 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12054 * config/i386/i386.c (AT_BP): Remove.
12056 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12058 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12059 Default definition.
12060 * gcse.c: Don't define obstack_chunk_free.
12061 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12062 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12063 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12064 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12065 Don't define obstack macros.
12067 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12070 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12071 ASM_OPERANDS instructions.
12073 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12076 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12077 constant addresses only on 68HC12.
12079 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12081 * cppfiles.c (stack_include_file): Correct test of whether
12082 a dependency should be output.
12084 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12086 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12088 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12090 * arm.md (movqi): If optimizing and we can create pseudos, use
12091 a ZERO_EXTEND to load from memory, then copy the result into the
12093 (movhi): Likewise, but only for ARMv4.
12095 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12097 * ssa-ccp.c (PHI_PARMS): Remove.
12099 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12101 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12102 on big-endian targets.
12104 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12106 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12107 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12108 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12109 New formatting macros.
12111 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12113 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12115 * rtlanal.c (subreg_regno_offset): Return correct offset for
12116 big endian paradoxical subregs.
12118 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12119 if we got the wrong mode.
12121 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12122 * genrecog.c (write_switch, write_cond): Use it.
12123 * genemit.c (gen_exp): Likewise.
12125 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12127 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12129 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12131 * c-decl.c (build_compound_literal): Defer compound literal decls
12132 until until file end to emit them only if they are actually used.
12134 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * ra-build.c (check_conflict_numbers): Hide unused function.
12137 (livethrough_conflicts_bb): Avoid automatic aggregate
12139 (parts_to_webs_1): Avoid `U' integer constant modifier.
12140 (conflicts_between_webs): Wrap a variable in the macro controlling
12142 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12143 (dump_igraph, dump_graph_cost): Avoid string concatenation
12144 (dump_static_insn_cost): Avoid automatic aggregate
12146 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12148 (dump_cost): Avoid string concatenation
12150 2002-07-21 Richard Henderson <rth@redhat.com>
12152 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12153 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12155 2002-07-21 Richard Henderson <rth@redhat.com>
12157 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12158 that are not unrolled completely.
12160 2002-07-21 Richard Henderson <rth@redhat.com>
12162 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12163 * loop.c (strength_reduce): Update.
12164 * toplev.c (rest_of_compilation): Do unrolling in the first
12165 loop pass, not the second.
12167 2002-07-21 Richard Henderson <rth@redhat.com>
12169 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12170 when flag_argument_noalias == 2.
12171 * alias.c (nonoverlapping_memrefs_p): Handle that.
12172 * print-rtl.c (print_mem_expr): Likewise.
12174 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12176 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12177 instead of __negdi2 directly.
12179 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12181 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12182 * function.c (SYMBOL__MAIN): Remove definition.
12183 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12184 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12185 * profile.c (GCOV_INDEX_TO_BB): Remove.
12186 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12187 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12189 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12191 * c-lex.c (GET_ENVIRONMENT): Remove.
12192 * collect2.c (GET_ENV_PATH_LIST): Remove.
12193 (prefix_from_env): Use GET_ENVIRONMENT.
12194 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12195 (init_standard_includes): Use GET_ENVIRONMENT.
12196 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12197 * gcc.c (GET_ENV_PATH_LIST): Remove.
12198 (make_relative_prefix, process_command): Update.
12199 * protoize.c (GET_ENV_PATH_LIST): Remove.
12200 (do_processing): Update.
12202 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12204 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12205 (grokdeclarator): Likewise.
12206 * c-format.c (C_STD_NAME): Likewise.
12207 * c-lex.c (interpret_integer): Likewise.
12208 * c-typeck.c (build_array_ref): Likewise.
12209 * cpplex.c (_cpp_lex_direct): Likewise.
12210 * toplev.c (documented_lang_options): Likewise.
12212 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12214 * c-format.c (T99_I, T99_UI): Remove.
12216 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12218 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12220 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12222 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12225 2002-07-21 Andreas Jaeger <aj@suse.de>
12227 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12229 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12231 Improvements for the ifcvt pass from Michael Meissner, with patches
12232 by Richard Sandiford <rsandifo@redhat.com>
12233 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12234 * ifcvt.c (cond_exec_changed_p): New static variable.
12235 (last_active_insn): New function, renamed from last_active_insn_p
12236 and changed to return the last active insn in a basic block. All
12238 (block_fallthru): New function.
12239 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12240 IFCVT_MODIFY_INSN. All callers updated.
12241 Return false if START or END are NULL.
12242 Handle case where we're processing an insn that is already
12245 (noce_process_if_block): CE_INFO argument rather than
12246 multiple args containing the involved basic blocks. All callers
12248 (process_if_block, merge_if_block, find_if_block,
12249 cond_exec_process_if_block): Likewise.
12251 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12253 Use new function last_active_insn to simplify some code.
12254 New code to handle multiple tests.
12255 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12256 cond_exec_changed_p to TRUE.
12258 (process_if_block): New code to handle multiple tests.
12259 (merge_if_block): Likewise.
12260 (find_if_header): New arg PASS. Changed to return the currently
12261 processed basic block or NULL instead of true/false. All callers
12263 Call IFCVT_INIT_EXTRA_FIELDS.
12264 (block_jumps_and_fallthru_p): New function.
12265 (find_if_block): Discover opportunities to convert multiple tests.
12266 Add additional debugging output.
12267 Update the ce_info structure before returning.
12269 (if_convert): Run multiple passes of if-conversion.
12270 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12271 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12272 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12275 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12277 * gcse.c: Include cselib.h
12278 (constptop_register): Break out from ...
12279 (cprop_insn): ... here; kill basic_block argument.
12280 (do_local_cprop, local_cprop_pass): New functions.
12281 (one_cprop_pass): Call local_cprop_pass.
12283 2002-07-20 Roger Sayle <roger@eyesopen.com>
12285 * simplify-rtx.c (simplify_relational_operation): Optimize
12286 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12288 2002-07-20 Michae Matz <matz@suse.de>
12290 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12292 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12294 * cppexp.c (struct op): Add token pointer.
12295 (check_promotion, CHECK_PROMOTION): New.
12297 (_cpp_parse_expr): Update, use token pointer of struct op.
12298 (reduce): Warn about change of sign owing to promotion.
12299 * cppinit.c (cpp_handle_option): New warning if -Wall.
12300 * cpplib.h (struct cpp_options): New member.
12302 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12304 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12305 fpu list. Separate Power4 compare and delayed_compare. Correct
12307 (fix_truncdfsi2_internal): Restore FPR preference.
12308 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12309 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12311 2002-07-19 Momchil Velikov <velco@fadata.bg>
12313 * reload1.c (reload_as_needed): Duplicate oldpat.
12315 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12317 PR optimization/7130
12318 * loop.h (struct loop_info): Add "preconditioned".
12319 * unroll.c (unroll_loop): Set it.
12320 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12322 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12324 * rtl.def (CODE_LABEL): Remove slot 8.
12325 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12326 (LABEL_ALTERNATE_NAME): Delete.
12327 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12328 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12330 * final.c (output_alternate_entry_point): New.
12331 (final_scan_insn): Use it instead of
12332 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12333 of a case label being an alternate entry point.
12335 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12336 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12337 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12339 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12341 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12342 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12343 * doc/tm.texi: Delete documentation of
12344 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12346 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12348 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12349 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12350 (LINK_SPEC): Define.
12351 (STARTFILE_SPEC): Define.
12352 (ENDFILE_SPEC): Define.
12354 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12355 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12357 * config/mips/iris6-o32-gas.h: New file.
12358 * config.gcc (mips-sgi-irix6*o32): Use it.
12360 * config/mips/t-iris5-gas: New file.
12361 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12363 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12365 * cppexp.c (ALWAYS_EVAL): Remove.
12366 (optab, reduce): Always evaluate.
12367 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12368 only if not skipping evaluation.
12370 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12372 * config/avr/avr.c (debug_hard_reg_set): Remove.
12374 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12376 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12378 2002-07-19 Richard Henderson <rth@redhat.com>
12380 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12382 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12384 * prefix.c (update_path): Don't zap single `.' path components
12385 unless followed by another `.' and fix typo last patch.
12387 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12389 * cppexp.c (cpp_num_mul): Remove unused parameter.
12390 (UNARY, BINARY, OTHER, binary_handler): Remove.
12391 (ALWAYS_EVAL): New.
12393 (reduce): Refactor to a large switch, don't use a function
12396 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12398 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12400 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12402 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12403 (sh_expand_binop_v2sf): Likewise.
12404 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12405 (int_gpr_dest, trunc_hi_operand): New functions.
12406 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12408 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12409 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12410 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12411 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12412 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12413 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12414 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12415 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12416 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12417 (movsf_ie+1): Likewise.
12418 (loaddi_trunc): Use int_gpr_dest predicate.
12419 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12420 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12421 (casesi_worker_0+[12], casesi_worker): Likewise.
12422 (shcompact_preserve_incoming_args): Likewise.
12423 (mov_nop): Use any_register_operand predicate.
12424 (mperm_w0): Use trunc_hi_operand predicate.
12426 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12428 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12429 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12432 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12434 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12436 2002-07-18 Richard Henderson <rth@redhat.com>
12438 PR optimization/7147
12439 * ifcvt.c (noce_get_condition): Make certain that the condition
12442 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12444 * sh.c (barrier_align, push): Shut up compiler warnings.
12445 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12446 (reg_no_subreg_operand): Delete.
12448 2002-07-17 Bo Thorsen <bo@suse.de>
12450 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12451 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12452 (STARTFILE_SPEC): Remove hardcoded library paths.
12453 (ENDFILE_SPEC): Likewise.
12455 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12457 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12459 * gcse.c (try_replace_reg): Do not return false positives.
12461 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12463 * prefix.c: (update_path): Strip ".." components when prior dir
12464 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12466 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12467 (ASM_OUTPUT_REG_POP): Likewise.
12469 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12471 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12472 adjustments to first_reg for profiling case.
12473 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12474 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12475 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12476 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12477 (ASM_OUTPUT_REG_POP): Define.
12478 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12479 (ASM_OUTPUT_REG_POP): Undef.
12481 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12483 * cpplib.c (do_sccs): Handle #sccs on all systems.
12484 * system.h (SCCS_DIRECTIVE): Poison.
12485 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12486 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12487 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12488 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12489 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12490 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12491 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12492 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12493 Remove all references to SCCS_DIRECTIVE.
12494 * doc/cpp.texi, doc/tm.texi: Update.
12496 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12498 * regrename.c (maybe_mode_change): New function.
12499 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12501 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12503 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12504 suppress addition when either ct or cf are zero.
12506 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12507 Glen Nakamura <glen@imodulo.com>
12509 PR optimization/6713
12510 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12511 sets a non-replaceable giv after issuing the new one.
12513 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12515 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12516 eval_token): Clarify and correct use of "bool" variables.
12517 * cpplib.h (struct cpp_options): Similarly.
12518 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12519 * cpptrad.c (recursive_macro): Similarly.
12521 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12523 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12526 * sh.md (cmpgtudi_media): Remove spurious @.
12528 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12529 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12531 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12532 * sh-protos.h (sh_initialize_trampoline): Declare.
12533 * sh.c (sh_initialize_trampoline): New function.
12534 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12535 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12536 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12537 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12538 * sh.md (initialize_trampoline, double_shori): New patterns.
12539 (initialize_trampoline_compact): Likewise.
12540 (shmedia32_initialize_trampoline_big): Remove.
12541 (shmedia32_initialize_trampoline_little): Likewise.
12543 * sh-protos.h (binary_float_operator): Remove declaration.
12544 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12545 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12546 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12547 (sh_expand_binop_v2sf): Likewise.
12548 (zero_vec_operand): Delete.
12549 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12550 all non-shared ones.
12551 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12552 Enable nsb and byterev.
12553 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12554 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12556 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12557 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12558 immediate operands.
12559 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12561 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12562 lowpart fp regs - only for big endian for now.
12563 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12564 when FPU is in use.
12565 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12566 (LOAD_EXTEND_OP): NIL for SImode.
12567 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12568 general and fp registers is 4.
12569 PREDICATE_CODES: Amend binary_float_operator entry.
12570 Remove zero_vec_operand. Add unary_float_operator.
12571 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12573 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12574 (truncdiqi2): Do sign extension.
12575 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12576 (movdf_media, movsf_media): Likewise.
12577 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12578 Collapse to one define_insn_and_split. Allow immediate sources.
12579 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12580 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12581 (movv4sf): Allow immediate sources.
12582 (movsf_media_nofpu+1): Don't split moves to FP registers.
12583 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12584 (movv8qi_i+3): Check against CONST0_RTX.
12585 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12586 for input and output operands. Fix argument 3 to gen_mextr_rl.
12587 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12588 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12589 (mshf0_w, fipr, ftrv): Likewise.
12590 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12592 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12594 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12595 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12596 * arm.c: Similarly.
12598 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12600 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12601 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12602 (TARGET_SWITCHES): Remove debugh.
12603 (ISA_HAS_TRUNC_W): New macro.
12604 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12605 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12606 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12607 any SImode move_operand.
12608 (se_nonimmediate_operand): Remove.
12609 (mips_sign_extend): New.
12610 (mips_move_2words): Use it for sign-extended source operands.
12611 (override_options): Allow integers to be put into single FPRs.
12612 (mips_secondary_reload_class): Handle integers in float registers.
12613 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12614 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12615 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12616 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12617 (fix_truncdfdi2): Provide only a single alternative, in which the
12618 integer is in a float register. Depend on TARGET_FLOAT64 rather
12620 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12621 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12622 (movdi_internal2): Don't allow the source operand to be sign-extended.
12623 Add alternatives for float registers.
12624 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12625 allows sign-extension.
12626 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12627 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12628 float registers. Remove TARGET_DEBUG_H_MODE test.
12629 (movhi_internal1): Rename to movhi_internal. Don't check
12630 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12631 (movqi_internal1): Rename to movqi_internal and remove
12632 TARGET_DEBUG_H_MODE dependency.
12633 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12635 2002-07-16 Jim Wilson <wilson@redhat.com>
12637 * toplev.c (lang_dependent_init): Create function context for
12640 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12642 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12643 --gc-sections if -r.
12644 * config/cris/cris.h: Ditto.
12646 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12648 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12649 the comparison directly gives a mask suppress addition when cf is
12650 zero by complementing the mask.
12652 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12654 * Makefile.in: Delete references to enquire.
12655 * enquire.c: Move to contrib.
12657 2002-07-16 Stan Shebs <shebs@apple.com>
12659 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12660 config/rs6000/darwin.h.
12661 (ASM_OUTPUT_SKIP): Ditto.
12662 (TEXT_SECTION_ASM_OP): Ditto.
12663 (DATA_SECTION_ASM_OP): Ditto.
12664 (ASM_APP_ON): Define.
12665 (ASM_APP_OFF): Define.
12666 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12667 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12669 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12670 (machopic_function_base_name): Declare result to be const.
12671 (machopic_non_lazy_ptr_name): Ditto.
12672 (machopic_stub_name): Ditto.
12673 * config/darwin-protos.h: Ditto for the prototypes.
12675 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12677 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12679 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12681 * i386.md (prefetch): Fix for 64bit mode.
12682 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12684 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12686 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12687 * i386.c (x86_machine_dependent_reorg): New function.
12688 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12690 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12692 * builtins.c (std_expand_builtin_va_start): Remove unused
12694 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12695 std_expand_builtin_va_start with just two arguments.
12696 * expr.h: Update prototypes.
12698 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12699 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12700 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12701 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12702 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12703 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12704 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12705 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12706 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12707 argument from all implementations of EXPAND_BUILTIN_VA_START
12708 and all uses of std_expand_builtin_va_start.
12710 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12712 * regrename.c (copy_value): Don't record high part copies.
12714 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12716 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12717 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12718 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12720 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12722 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12724 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12725 into addsi3 using register class "x" and "y".
12727 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12728 "earlyclobber" constraint modifier for some alternative.
12730 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12731 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12733 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12735 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12736 (TARGET_SWITCHES): Add -mieee-compare option.
12737 (OVERRIDE_OPTIONS): 32332 is a subset of
12738 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12739 (TARGET_SWITCHES): Fix description of bitfield option.
12740 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12741 -mieee-compare option. Remove 32332 flag.
12743 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12745 * explow.c (convert_memory_address): Remove special handling
12746 when POINTERS_EXTEND_UNSIGNED < 0.
12747 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12748 (movedi_symbolic): Fix typo.
12749 (load_fptr): Remove mode restriction so it works for SI and DI.
12750 (load_fptr_internal1): Ditto.
12751 (load_gprel): Ditto.
12752 (load_symptr_internal1): Ditto.
12754 * config/ia64.c (call_operand): Modify mode check.
12755 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12756 (ia64_expand_move): Ditto.
12757 (ia64_assemble_integer): Handle SImode function pointers.
12758 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12759 (ia64_expand_op_and_fetch): Ditto.
12760 (ia64_expand_compare_and_swap): Ditto.
12761 (ia64_expand_lock_test_and_set): Ditto.
12762 (ia64_expand_lock_release): Ditto.
12764 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12766 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12768 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12769 Richard Earnshaw <rearnsha@arm.com>
12771 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12772 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12774 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12776 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12777 understands to be a memory clobber.
12778 * arm.c (arm_expand_prologue): Use it.
12780 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12782 * ra-rewrite.c: #include reload.h, insn-config.h
12783 * ra-build.c: #include reload.h
12784 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12785 depend on reload.h, insn-config.h.
12787 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12789 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12790 the same size as a word.
12792 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12793 BYTES_BIG_ENDIAN into account.
12795 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12797 * i386.md (prefetch): Fix for 64bit mode.
12798 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12800 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12802 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12804 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12806 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12808 * ginclude/varargs.h: Replace with stub which issues #error.
12809 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12810 __builtin_va_start.
12812 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12813 (BUILT_IN_VA_START): New.
12814 * builtins.c (expand_builtin_va_start): Eliminate first
12815 argument and code to implement pre-ISO varargs.
12816 (std_expand_builtin_va_start): Ignore first argument; it is
12818 (expand_builtin): Handle BUILT_IN_VA_START and
12819 BUILT_IN_STDARG_START identically. Delete
12820 BUILT_IN_VARARGS_START case.
12822 * function.c (assign_parms): Delete hide_last_arg and all
12824 (mark_varargs): Delete function.
12825 * function.h (struct function): Delete 'varargs' bit.
12826 (current_function_varargs): Delete macro.
12827 * tree.h: Don't declare mark_varargs.
12829 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12830 (c_expand_body): Don't call mark_varargs.
12831 * c-objc-common.c: Handle BUILT_IN_VA_START and
12832 BUILT_IN_STDARG_START identically. Delete
12833 BUILT_IN_VARARGS_START case.
12834 * c-tree.h: Don't declare c_mark_varargs.
12835 * c-parse.in: Remove grammar rules for '&...' (which has been
12836 commented out since before 2.7.2) and for '...' in K+R
12837 argument declarations.
12839 * builtins.c, function.c, integrate.c, sibcall.c,
12840 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12841 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12842 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12843 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12844 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12845 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12846 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12847 config/stormy16/stormy16.c: Delete all references to
12848 current_function_varargs, and code predicated on that flag.
12850 * config/alpha/alpha.c (alpha_va_start),
12851 config/arc/arc.c (arc_va_start),
12852 config/i386/i386.c (ix86_va_start),
12853 config/mips/mips.c (mips_va_start),
12854 config/mn10300/mn10300.c (mn10300_va_start),
12855 config/rs6000/rs6000.c (rs6000_va_start),
12856 config/s390/s390.c (s390_va_start),
12857 config/sh/sh.c (sh_va_start),
12858 Ignore first argument; it is always 1.
12860 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12861 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12862 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12863 Delete m68hc11_va_start.
12864 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12865 No need to define EXPAND_BUILTIN_VA_START.
12867 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12868 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12870 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12872 PR optimization/7153
12873 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12874 dies in more than one insn.
12876 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12878 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12880 2002-07-15 Michael Matz <matz@suse.de>,
12881 Daniel Berlin <dberlin@dberlin.org>,
12882 Denis Chertykov <denisc@overta.ru>
12884 Add a new register allocator.
12888 * ra-build.c: New file.
12889 * ra-colorize.c: New file.
12890 * ra-debug.c: New file.
12891 * ra-rewrite.c: New file.
12893 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12894 (ra-rewrite.o): New .o files for libbackend.a.
12895 (GTFILES): Add basic-block.h.
12897 * toplev.c (flag_new_regalloc): New.
12898 (f_options): New option "new-ra".
12899 (rest_of_compilation): Call initialize_uninitialized_subregs()
12900 only for the old allocator. If flag_new_regalloc is set, call
12901 new allocator, instead of local_alloc(), global_alloc() and
12904 * doc/invoke.texi: Document -fnew-ra.
12905 * basic-block.h (FOR_ALL_BB): New.
12906 * config/rs6000/rs6000.c (print_operand): Write small constants
12909 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12910 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12911 (df_insn_table_realloc): Size argument now is absolute, not relative.
12912 Changed all callers.
12914 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12915 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12917 2002-06-20 Michael Matz <matz@suse.de>
12919 * df.h (struct ref.id): Make unsigned.
12920 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12922 2002-06-13 Michael Matz <matz@suse.de>
12924 * df.h (DF_REF_MODE_CHANGE): New flag.
12925 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12926 involving subregs with invalid mode changes, when
12927 CLASS_CANNOT_CHANGE_MODE is defined.
12929 2002-05-07 Michael Matz <matz@suse.de>
12931 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12933 2002-05-03 Michael Matz <matz@suse.de>
12935 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12937 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12939 * regclass.c (regclass): Work with all regs which have sets or
12941 (reg_scan_mark_refs): Count regs inside (clobber ...).
12943 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12945 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12946 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12948 (df_bb_refs_update): Don't clear insns_modified here, ...
12949 (df_analyse): ... but here.
12951 * sbitmap.c (dump_sbitmap_file): New.
12952 (debug_sbitmap): Use it.
12954 * sbitmap.h (dump_sbitmap_file): Add prototype.
12956 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12958 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12959 than assume all emits go through df_insns_modify.
12961 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12963 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12964 increase REG_N_REFS (like flow does), so that regclass doesn't
12965 think a reg is useless, and thus, not calculate a class, when it
12966 really should have.
12968 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12970 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12973 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12976 * config/i386/i386.c (const_int_1_31_operand): New.
12977 * config/i386/i386.h (PREDICATE_CODES): Add it.
12978 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12979 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12980 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
12982 2002-07-14 Alan Modra <amodra@bigpond.net.au>
12985 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
12986 (floatunssidf2): Likewise.
12987 (floatsidf_ppc64): New insn_and_split.
12988 (floatunssidf_ppc64): Likewise.
12990 2002-07-14 Andreas Jaeger <aj@suse.de>
12992 * config.gcc (sh64): Remove unused
12993 target_requires_64bit_host_wide_int.
12995 2002-07-12 Roger Sayle <roger@eyesopen.com>
12997 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
12998 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
12999 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13000 whether clear_by_pieces should be used to clear storage.
13001 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13003 * doc/tm.texi: Document these two new target macros.
13005 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13007 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13008 the scratch register.
13009 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13010 of it, forbid reload to use it.
13012 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13014 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13015 usage on 64-bit hosts, return value was truncated to 32 bits.
13017 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13019 * simplify-rtx.c (simplify_subreg): Handle floating point
13020 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13021 the element mode is requested, compute a subreg with an
13022 integer mode of the same size as the element mode first.
13024 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13026 * combine.c (try_combine): When converting a paradoxical subreg
13027 to an extension, take LOAD_EXTEND_OP into account.
13029 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13031 * config.gcc (mips-sgi-irix6*o32): New configuration.
13033 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13035 * configure: Regenerate.
13037 * config/mips/iris6-o32-as.h: New file.
13038 * config/mips/iris6-o32.h: New file.
13040 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13041 (NM_FLAGS): Define.
13042 (HAVE_AS_SHF_MERGE): Undefine.
13044 * config/mips/t-iris5-as: New file.
13045 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13047 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13048 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13049 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13050 dp-bit.c, fp-bit.c): Move ...
13051 * config/mips/t-iris5-6: ... here.
13052 New file, shared by IRIX 5 and IRIX 6.
13053 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13054 mips-sgi-irix5*): Use it.
13056 * config/mips/iris6.h: Remove duplicate comment.
13058 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13059 !TARGET_IRIX6]: Define.
13060 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13062 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13064 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13066 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13067 and delete code to force constant to register.
13068 * pa-protos.h (adddi3_operand): Add prototype.
13069 * pa.c (adddi3_operand): New function.
13071 2002-07-11 Roger Sayle <roger@eyesopen.com>
13073 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13074 non-ANSI builtin functions.
13076 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13078 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13079 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13080 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13081 (gen_const_vector_0): Use it.
13083 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13085 * pa.md (adddi3): For 32-bit targets, force constants to a register
13086 if they don't fit in an 11-bit immediate. Change insn predicate to
13087 arith11_operand. Remove comment.
13088 * pa.c (cint_ok_for_move): Fix comment.
13089 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13092 2002-07-11 Tim Josling <tej@melbpc.org.au>
13094 Remove front end hard coding from gengtype.c.
13097 (STAGESTUFF): add gtyp-gen.h
13098 (GTFILES): Remove front end specific files.
13099 (GTFILES_FILES_LANGS): New, from configure..
13100 (GTFILES_FILES_FILES): Likewise.
13101 (GTFILES_LANG_DIR_NAMES): Likewise.
13102 (GTFILES_SRCDIR): Likewise.
13103 (gtyp-gen.h): Build from configure information.
13104 (s-gtype): Remove command line parameters from gengtype.
13105 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13106 (mostlyclean): Delete files generated by and for gengtype.
13108 * c-config-lang.in: New file.
13110 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13112 (all_gtfiles_files_files): New. Accumulate language for each file
13114 (gtfiles): Pick up value for C.
13115 (srcdir): AC-SUBST this variable.
13116 (all_gtfiles_files_langs): AC-SUBST this variable.
13117 (all_gtfiles_files_files): AC-SUBST this variable.
13119 * configure: Regenerate.
13121 * gengtype-lex.l (parse_file): Make parameter const.
13123 * gengtype.c (toplevel): include gtyp-gen.h.
13124 (BASE_FILE_<language> unnamed enum): Delete.
13125 (lang_names): Delete (replaced by gtyp-gen.h)
13126 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13128 (NUM_GT_FILES): New.
13129 (NUM_LANG_FILES): New.
13131 (NUM_BASE_FILES): Change calculation.
13132 (open_base_files): Change prototype to avoid warning.
13133 (startswith): Delete.
13134 (get_file_basename): Iterate through generated language list not
13136 (get_base_file_bitmap): Use generated list of files and languages.
13137 (close_output_files): Add prototype to rmove warning.
13138 (main): Iterate through list of generated files from gtyp-gen.h
13139 rather than command line paramaters. Ignore duplicated file
13142 * gengtype.h (parse_file): Amend prototype for const parameter.
13144 * doc/sourcebuild.texi: Document gtfiles variable.
13146 * doc/gty.texi: Document changes to gtfiles variable for front
13149 * objc/config-lang.in (gtfiles): Add files needed for objc front
13152 2002-07-10 Roger Sayle <roger@eyesopen.com>
13155 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13156 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13158 2002-07-10 Roger Sayle <roger@eyesopen.com>
13159 Zack Weinberg <zack@codesourcery.com>
13161 * builtins.def: Make the argument types of abort and exit
13162 independent of the front-end.
13164 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13166 * config/rs6000/linux64.h (ASM_SPEC): Define.
13168 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13170 * config/rs6000/rs6000.c (emit_frame_save): New.
13171 (rs6000_frame_related): Replace reg2 before reg.
13172 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13173 and eh_return registers.
13175 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13177 Revert all patches for optimization of Complex .op. Real.
13178 * complex_part_zero_p: Remove
13179 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13181 * expand_cmplxdiv_wide: Ditto.
13182 * expand_binop: Ditto.
13184 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13186 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13187 negative also on 64-bit hosts.
13189 Default to -fno-reorder-blocks when optimizing for size.
13190 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13191 * config/avr/avr.c (avr_optimization_options): New function.
13192 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13194 Optimize returning from simple functions.
13195 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13196 * config/avr/avr.c (avr_simple_epilogue): New function.
13197 * config/avr/avr.md (return): New insn.
13199 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13201 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13202 HAS_INIT_SECTION to protection.
13204 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13206 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13209 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13211 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13212 Supply non-VOID mode to simplify_gen_subreg.
13214 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13216 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13218 2002-07-10 Jeffrey A Law <law@redhat.com>
13220 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13223 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13226 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13228 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13229 Get mode from dest.
13230 If simplify_gen_subreg fails, try next equivalent.
13232 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13234 * diagnostic.h: #include location.h
13235 (location_t): Move definition to..
13236 * location.h: ... here. New file.
13237 * tree.h: #include location.h
13238 (DECL_SOURCE_LOCATION): New macro.
13239 (DECL_SOURCE_FILE): Use.
13240 (DECL_SOURCE_LINE): Likewise.
13241 (struct tree_decl): REplace filename and linenum with locus.
13242 * Makefile.in (TREE_H): add location.h
13243 (diagnostic.o): Depends on gt-location.h
13244 (gt-location.h): Depends on s-gtype
13246 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13248 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13249 TARGET_OS_CPP_BUILTINS.
13250 * config/rs6000/aix31.h: Likewise.
13251 * config/rs6000/aix41.h: Likewise.
13252 * config/rs6000/aix43.h: Likewise.
13253 * config/rs6000/aix51.h: Likewise.
13254 * config/rs6000/beos.h: Likewise.
13255 * config/rs6000/darwin.h: Likewise.
13256 * config/rs6000/eabi.h: Likewise.
13257 * config/rs6000/eabisim.h: Likewise.
13258 * config/rs6000/linux.h: Likewise.
13259 * config/rs6000/linux64.h: Likewise.
13260 * config/rs6000/lynx.h: Likewise.
13261 * config/rs6000/mach.h: Likewise.
13262 * config/rs6000/rtems.h: Likewise.
13263 * config/rs6000/sysv4.h: Likewise.
13264 * config/rs6000/vxppc.h: Likewise.
13266 2002-07-09 Devang Patel <dpatel@apple.com>
13267 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13268 Do not allow ObjC objects as a parameter type for Objective-C methods.
13269 My previous patch restricted 'struct' also.
13271 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13273 * cpperror.c (cpp_error): Default to directive_line within
13275 * cppexp.c (cpp_interpret_integer): Only use traditional
13276 number semantics in directives.
13277 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13278 (do_include_common): Similarly.
13279 * cpptrad.c (scan_out_logical_line): Implement accurate
13280 quoting of <> in #include.
13281 * doc/cpp.texi: Update.
13283 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13284 J"orn Rennecke <joern.rennecke@superh.com>
13286 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13287 * sh.md (attribute issues): Replace with:
13288 (attribute pipe_model). All users changed.
13289 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13291 (function units sh5issue, sh5fds): New.
13292 (attribute is_mac_media): New.
13293 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13294 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13295 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13296 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13297 (call_media, call_value_media, sibcall_media): Likewise.
13298 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13299 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13300 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13301 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13302 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13303 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13304 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13305 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13306 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13307 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13308 (truncdfsf2_media): Likewise.
13309 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13310 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13312 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13314 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13315 * sh.c (general_extend_operand, inqhi_operand): New functions.
13316 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13317 alternatives using 'N' modifier. Add type.
13318 (adddi3z_media): Likewise. Enable generator function generation.
13319 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13320 exact predicates / constraints. Add type.
13321 (subsi3): Allow 0 for SHMEDIA.
13322 (udivsi3_i4_media): Use match_operand for input values
13323 rather than hard registers.
13324 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13325 unnecessarily through hard registers. Keep copies of pseudo
13326 registers outside of the libcall sequence.
13327 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13328 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13329 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13330 (extendhidi2, extendqidi2): Likewise.
13331 (andsi3_compact): Name.
13332 (andcdi3): Enable generator function generation.
13333 (zero_extendhisi2, zero_extendqisi2): Rename to
13334 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13335 (extendhisi2, extendqisi2): Rename to
13336 (extendhisi2_compact, extendqisi2_compact).
13337 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13338 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13339 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13340 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13341 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13342 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13343 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13344 (shmedia32_initialize_trampoline_big): Likewise.
13345 (shmedia32_initialize_trampoline_little): Likewise.
13346 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13347 (negdi2): Remove spurious T clobber.
13348 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13349 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13350 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13351 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13352 (ic_invalidate_line_media): Write back data cache before invalidating
13353 instruction cache. Add type.
13354 (movsf_media): Sign-extend when the destination is a general
13355 purpose register. Add type.
13356 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13357 (casesi_worker_0+1): Only increment ref count for proper label.
13358 (casesi_worker_0+2): Likewise.
13360 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13362 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13364 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13366 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13367 from Pmode to ptr_mode.
13368 (get_exception_pointer): Ditto.
13369 (connect_post_landing_pads): Ditto.
13370 (dw2_build_landing_pads): Ditto.
13372 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13373 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13374 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13375 (handle_pragma_redefine_extname): Change to use new function.
13377 2002-07-08 Roger Sayle <roger@eyesopen.com>
13379 * combine.c (combine_simplify_rtx): Add an explicit cast
13380 to avoid signed/unsigned comparison warning.
13381 (simplify_if_then_else): Likewise.
13382 (extended_count): Likewise.
13383 (simplify_shift_const): Likewise.
13384 (simplify_comparison): Likewise.
13386 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips.md: Add imadd type. Update scheduler description
13389 to use imadd as well as imul.
13390 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13391 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13392 (*mul_sub_si): Likewise for first alternative. Change second
13393 alternative from imul to multi.
13395 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13397 * c-common.c (c_common_post_options): Update prototype;
13398 don't init backends if preprocessing only.
13399 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13400 * langhooks.h (struct lang_hooks): Update post_options to
13402 * toplev.c (parse_options_and_default_flags, do_compile,
13403 lang_independent_init): Update prototypes. Allow the
13404 front end to specify that there is no need to initialize
13406 (general_init): Move call to hex_init here...
13407 (toplev_main): ...from here. Pass flag for back end init
13410 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13412 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13413 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13414 greater_comparison_operator and less_comparison_operator.
13415 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13417 (equality_comparison_operator): New function.
13418 (greater_comparison_operator, less_comparison_operator): Likewise.
13419 * sh.md (beq_media_i): Disable generator function generation.
13420 Use match_operator to handle a whole class of comparisons. Add
13421 modifier in output template to provide branch prediction. Add type.
13422 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13423 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13424 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13425 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13427 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13429 Emit MMIX function prologue and epilogue as rtl.
13430 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13431 not unprototyped get_hard_reg_initial_val.
13432 ("call_value", "nonlocal_goto_receiver"): Ditto.
13433 ("return"): Make define_expand. Move real insn to...
13434 ("*expanded_return"): New pattern.
13435 ("prologue", "epilogue"): New define_expands.
13436 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13437 (struct machine_function): New member in_prologue.
13438 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13439 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13440 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13441 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13442 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13443 (LOCAL_REGNO): Define. Adjust comment.
13444 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13445 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13447 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13449 (mmix_target_asm_function_prologue): Make static. Just mark that
13450 the prologue is being emitted. Move guts to...
13451 (mmix_expand_prologue): New function. Adjust for emitting
13452 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13453 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13454 \n. Move guts to...
13455 (mmix_expand_epilogue): New function. Adjust for emitting
13456 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13457 (mmix_target_asm_function_end_prologue): Mark that the prologue
13459 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13460 (mmix_conditional_register_usage): Improve comments.
13461 (mmix_local_regno): New function.
13462 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13463 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13464 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13465 (mmix_get_hard_reg_initial_val): Ditto.
13467 2002-07-06 Andreas Jaeger <aj@suse.de>
13469 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13471 * gengtype.c (open_base_files): Likewise.
13472 (close_output_files): Likewise.
13473 * tracer.c (find_best_predecessor): Likewise.
13474 (find_best_successor): Likewise.
13475 (ignore_bb_p): Likewise.
13477 2002-07-05 Roger Sayle <roger@eyesopen.com>
13480 * builtin-attrs.def: Define new attribute lists for use in
13482 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13483 ATTRS argument, an enumerated value defined in builtin-attrs.def
13484 that represents the attribute list for the builtins. Modify
13485 all builtin functions to pass an appropriate attribute list.
13486 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13487 their required noreturn attributes.
13488 * tree.h (enum_builtin_function): Ignore the additional parameter
13490 * builtins.c (built_in_names): Likewise.
13491 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13492 argument with a tree representing the functions attribute list.
13493 Pass this "attrs" argument to builtin_function. No longer handle
13494 the noreturn_p processing manually.
13495 (built_in_attributes): Move the definitions from builtin-attrs.def
13496 before c_common_nodes_and_builtins.
13497 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13498 DEF_BUILTIN, passing it to both builtin_function and the changed
13499 builtin_function_2.
13501 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13502 __builtin__exit and __builtin__Exit.
13504 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13506 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13507 QI mode registers in soft registers.
13508 ("zero_extendqihi2"): Do not take into account soft registers
13509 for register allocation (use '*' constraint).
13511 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13513 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13515 ("*ashrsi3"): Likewise.
13516 ("*lshrsi3"): Likewise.
13518 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13520 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13523 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13525 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13526 address computation and memory moves.
13528 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13531 * dwarfout.c (output_reg_number): Fix warning message.
13532 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13535 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13537 * gcc/gcc.c (asm_debug): Move initialization ...
13538 (init_spec): ... here.
13540 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13542 * c-parse.in (extdef): Append ';'.
13543 (old_style_parm_decls): Append ';'.
13545 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13547 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13548 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13549 to gcc_cv_as_gstabs_flag.
13550 * configure: Rebuilt.
13552 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13554 * ggc.h (ggc_add_root): Document as obsolete.
13556 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13558 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13559 (mshflo_w): Likewise.
13561 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13563 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13564 vector mode subregs of constants to finding integer mode
13565 subregs of constants.
13566 * cse.c (cse_insn): Use simplify_gen_subreg.
13567 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13568 From a vector mode expression of different size than the
13571 2002-07-03 Eric Christopher <echristo@redhat.com>
13573 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13574 * config/mips/mips.h: Remove deprecated -m<processor> options
13575 and cc1_cpu_spec associated.
13576 (CONSTANT_ADDRESS_P): Fix last patch.
13577 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13578 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13581 2002-07-03 Stan Shebs <shebs@apple.com>
13583 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13584 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13585 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13587 2002-07-03 Roger Sayle <roger@eyesopen.com>
13589 * combine.c (struct_undo): Change types of recorded substitutions
13590 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13591 (do_SUBST_INT): Change types of the substitution from unsigned int
13592 to int, to avoid compilation warning from SUBST_INT's only caller.
13594 (make_extraction): Add cast to avoid compilation warning.
13595 (force_to_mode): Remove cast to avoid compilation warning.
13597 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13598 Jeff Law <law@redhat.com>
13600 * i386.md (length_immediate attribute): Fix typo.
13601 (length_address attribute): Likewise.
13602 (modrm attribute): Set it to 0 for immediate call instructions.
13603 (jcc_1 pattern): Set modrm attribute to 0.
13604 (jcc_2 pattern ): Likewise.
13605 (jump pattern): Likewise.
13606 (doloop_end_internal pattern): Explicitly set length.
13607 (leave pattern): Fix typo.
13608 (leave_rex64 pattern): Likewise.
13610 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13612 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13613 in FPR as preference.
13615 (floatdidf2, fix_truncdfdi2): Same.
13616 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13617 (floatditf2): Same.
13618 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13619 (ctrdi): Remove FPR alternative and splitter.
13621 2002-07-03 Will Cohen <wcohen@redhat.com>
13623 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13625 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13627 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13628 than UNITS_PER_WORD, unless this is little endian and the first unit
13629 in this word. Let extract_bit_field decide how to load an element.
13630 Force arguments to matching mode.
13631 (expand_vector_unop): Likewise.
13633 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13634 consist of word_mode elements.
13635 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13636 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13637 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13638 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13640 * optabs.c (expand_vector_binop): Try to perform operation in
13641 smaller vector modes with same inner size. Add handling of AND, IOR
13642 and XOR. Reject expansion to inner-mode sized scalars when using
13643 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13644 (expand_vector_unop): Try to perform operation in smaller vector
13645 modes with same inner size. Add handling of one's complement.
13646 When there is no vector negate operation, try a vector subtract
13647 operation. Use simplify_gen_subreg on constants.
13648 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13649 constants into smaller vectors with same inner mode, and to
13650 integer CONST_DOUBLEs.
13652 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13654 * c-parse.in (parsing_iso_function_signature): New variable.
13655 (extdef_1): New, copied from...
13656 (extdef): ... here. Reset parsing_iso_function_signature.
13657 (old_style_parm_decls): Reset parsing_iso_function_signature.
13658 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13659 Warn about ISO C style function definitions.
13660 (nested_function, notype_nested_function): Reset
13661 parsing_iso_function_signature.
13662 (parmlist_2): Set parsing_iso_function_signature.
13664 * doc/invoke.texi (-Wtraditional): Document new behavior.
13666 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13668 * config.gcc (mips*el-*-*): Use tm_defines to set
13669 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13670 * config/mips/little.h: Remove.
13672 2002-07-02 Devang Patel <dpatel@apple.com>
13674 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13675 object as parameter. Prevent something like 'NSObject' to be
13676 used as the type for a method argument.
13678 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13680 * cpptrad.c: Update comment.
13682 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13684 * doc/cpp.texi: Update for traditional preprocessing changes.
13685 * goc/cppopts.texi: Similarly.
13687 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13689 * c-parse.in (designator): Enable designated initializers if ObjC.
13690 (objcmessageexpr): Remove references to objc_receiver_context.
13691 * objc/objc-act.h (objc_receiver_context): Remove decl.
13692 * objc/objc-act.c (objc_receiver_context): Remove.
13693 (lookup_objc_ivar): Test objc_method_context instead of
13694 objc_receiver_context.
13696 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13698 * sh.c (print_operand, case 'N'): Allow zero vector.
13699 (arith_reg_or_0_operand): Likewise.
13700 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13701 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13702 IOR, XOR, PLUS and SET and take their respective constant
13703 ranges into account.
13704 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13705 * sh.md (subdi3, subdi3_media): Allow zero operand.
13706 (movv8qi_i+3): Only vector that is not split is the zero vector.
13707 Fix operand 3 to simplify_subreg.
13708 (movv2si_i): Split alternative 1.
13709 (mshfhi_l_di_rev+1): New splitter.
13711 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13713 PR preprocessor/7029
13714 * cppinit.c (cpp_handle_option): Suppress warnings with an
13715 implicit "-w" for "-M" and "-MM".
13716 * doc/cppopts.texi: Update.
13718 2002-07-01 Roger Sayle <roger@eyesopen.com>
13720 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13721 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13724 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13726 * README.Portability: Fix typos.
13728 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13731 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13732 of indirections for register inside sign-extended mem part.
13734 2002-07-01 Roger Sayle <roger@eyesopen.com>
13736 * tree.h: Modify builtin_function interface to take an extra
13737 argument ATTRS, which is a tree representing an attribute list.
13739 * c-decl.c (builtin_function): Accept additional parameter.
13740 * objc/objc-act.c (builtin_function): Likewise.
13741 * f/com.c (builtin_function): Likewise.
13742 * java/decl.c (builtin_function): Likewise.
13743 * ada/utils.c (builtin_function): Likewise.
13744 * cp/decl.c (builtin_function): Likewise.
13745 (builtin_function_1): Likewise.
13747 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13748 NULL_TREE argument to builtin_function. (builtin_function_2):
13750 * cp/call.c (build_java_interface_fn_ref): Likewise.
13751 * objc/objc-act.c (synth_module_prologue): Likewise.
13752 * java/decl.c (java_init_decl_processing): Likewise.
13753 * f/com.c (ffe_com_init_0): Likewise.
13755 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13756 NULL_TREE argument to builtin_function.
13757 * config/arm/arm.c (def_builtin): Likewise.
13758 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13759 * config/i386/i386.c (def_builtin): Likewise.
13760 * config/ia64/ia64.c (def_builtin): Likewise.
13761 * config/rs6000/rs6000.c (def_builtin): Likewise.
13763 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13765 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13766 * config/mips/t-isa3264: Likewise.
13767 * config/mmix/t-mmix: Likewise.
13769 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13771 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13773 2002-07-01 Roger Sayle <roger@eyesopen.com>
13776 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13777 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13778 B are truth values.
13780 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13782 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13784 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13786 * README.Portability (Function prototypes): Give an example of
13787 declaring and defining a function with no arguments.
13789 * README.Portability (Function prototypes): Document new
13790 variable-argument function macros.
13792 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13794 * sh.c (langhooks.h): Include.
13795 (sh_init_builtins, sh_media_init_builtins): New functions.
13796 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13797 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13798 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13799 (builtin_description): New struct tag.
13800 (signature_args, bdesc): New arrays.
13801 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13802 (print_operand): Add 'N' modifier.
13803 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13804 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13805 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13806 (CONST_COSTS): Add special case for SHmedia AND.
13807 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13808 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13809 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13810 target_operand can also be const or unspec.
13811 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13812 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13813 (attribute type): Add new types.
13814 (anddi3): Add splitter.
13815 (movdi_const_16bit+1): Add code to handle vector constants and
13816 bitmasks efficiently.
13817 (shori_media): Have generator function made.
13818 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13819 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13820 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13821 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13822 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13823 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13824 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13825 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13826 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13827 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13828 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13829 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13830 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13831 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13832 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13833 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13834 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13835 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13836 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13839 (fpu_switch+1, fpu_switch+2): Remove constraint.
13841 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13843 * tree.c (build_function_type_list): Update function comment.
13844 Rename first argument to return_type.
13846 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13848 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13849 tradcif.y and related files.
13851 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13853 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13855 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13857 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13859 See ChangeLog.7 for earlier changes.