1 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3 * c-pretty-print.h: Fix comment typos.
4 * integrate.c: Likewise.
6 * config/c4x/c4x.h: Likewise.
7 * config/c4x/c4x.md: Likewise.
8 * config/fr30/fr30.md: Likewise.
9 * config/frv/frv.c: Likewise.
10 * config/h8300/h8300.c: Likewise.
11 * config/i386/i386.c: Likewise.
12 * config/i386/i386.h: Likewise.
13 * config/ia64/ia64.c: Likewise.
14 * config/ia64/ia64.h: Likewise.
15 * config/ip2k/ip2k.md: Likewise.
16 * config/m68hc11/m68hc11-crt0.S: Likewise.
17 * config/m68hc11/m68hc11.h: Likewise.
18 * config/m68hc11/m68hc11.md: Likewise.
19 * config/m68hc11/m68hc12.h: Likewise.
20 * config/mcore/mcore.md: Likewise.
21 * config/mips/mips.c: Likewise.
22 * config/mips/mips.md: Likewise.
23 * config/mmix/mmix-modes.def: Likewise.
24 * config/pa/pa.c: Likewise.
25 * config/rs6000/rs6000.c: Likewise.
26 * config/rs6000/rs6000.h: Likewise.
27 * config/rs6000/rs6000.md: Likewise.
29 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/h8300.md (output_a_shift): Clean up the code to
32 output shifts using rotation.
34 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
36 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
38 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
40 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
42 (pushqi_h8300hs): Likewise.
43 (pushhi_h8300): Likewise.
44 (pushhi_h8300hs): Likewise.
46 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
48 * sched-rgn.c (init_regions): Update comment.
50 2002-12-19 David Edelsohn <edelsohn@gnu.org>
52 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
53 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
55 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
56 (get_vrsave_internal,set_vrsave_internal): Same.
57 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
58 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
59 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
61 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
62 Danny Smith <dannysmith@users.sourceforge.net>
63 Eric Kohl <ekohl@rz-online.de>
65 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
66 attributes incompatible with fastcall attribute.
67 (ix86_handle_regparm_attribute): Likewise.
69 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
72 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
74 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
75 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
76 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
77 i386_pe_output_labelref rather than here.
78 (gen_fastcall_suffix): New function. Decorates a label name with the
79 fastcall prefix (@) and the stdcall suffix.
80 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
81 has a fastcall attribute.
82 (i386_pe_output_labelref): New function. Outputs a label reference.
83 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
85 (ix86_return_pops_args): Fastcall functions pop the stack.
86 (init_cumulative_args): Reserve registers ECX and EDX if function has
88 (function_arg): Use registers ECX and EDX if function has fastcall
90 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
91 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
92 (FASTCALL_PREFIX): Define as '@'.
93 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
95 * doc/extend.texi: Add documentation of fastcall attribute.
97 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
99 * configure.in: FORBUILD when build!=host changed from
100 ../$build-alias to ../build-$build_alias to match change made
102 * configure: Regenerated.
104 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
107 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
108 the biv when eliminating.
110 2002-12-19 Devang Patel <dpatel@apple.com>
111 * gcc.c (struct default_compiler): Recognizes input file name with
112 .CPP extension as C++ source files
113 * cp/lang-spec.h: Same
114 * doc/invoke.texi: Add documentation for .CPP support.
116 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
119 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
124 ("altivec_abss_v16qi"): Same.
125 ("altivec_abss_v8hi"): Same.
126 ("altivec_abss_v4si"): Same.
128 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
130 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
131 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
133 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
136 * stmt.c (expand_asm_operands): Produce an error when
137 the PIC register is clobbered.
139 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
141 * Makefile.in (OBJS): Add alloc-pool.o
142 (alloc-pool.o): New object.
144 * alloc-pool.c: New file.
145 * alloc-pool.h: New file.
147 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
149 * gcc.c (validate_switches): Robustify against skipping past '\0'.
151 2002-12-18 Geoffrey Keating <geoffk@apple.com>
153 * config.gcc: Set extra_objs in the generic Darwin rule,
154 not in the machine-specific rules.
156 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
158 * ChangeLog: Follow spelling conventions.
159 * ChangeLog.2: Likewise.
160 * ChangeLog.4: Likewise.
161 * ChangeLog.5: Likewise.
162 * cppexp.c: Likewise.
165 * gengtype.c: Likewise.
166 * reload1.c: Likewise.
167 * sched-rgn.c: Likewise.
169 * stor-layout.c: Likewise.
170 * timevar.c: Likewise.
171 * toplev.c: Likewise.
173 * varasm.c: Likewise.
174 * config/fr30/fr30.md: Likewise.
175 * config/i386/i386.c: Likewise.
176 * config/ia64/ia64.c: Likewise.
177 * config/pa/pa.c: Likewise.
179 2002-12-18 Roger Sayle <roger@eyesopen.com>
181 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
183 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
186 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
188 (vec_cmplt C++ functions): Reverse arguments.
190 2002-12-18 Geoffrey Keating <geoffk@apple.com>
192 * config/rs6000/t-rs6000: Move contents to t-fprules,
193 add rules for dependencies of rs6000.o and to build rs6000-c.o
194 * config/rs6000/t-fprules: New file from t-rs6000.
195 * config/rs6000/t-beos: Remove soft-fp rules.
196 * config/rs6000/t-ppccomm: Likewise.
197 * config/rs6000/t-newas: Likewise.
198 * config/rs6000/t-rs6000-c-rule: Delete.
199 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
200 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
201 Create generic Darwin rules.
203 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
205 2002-12-18 Doug Evans <dje@sebabeach.org>
207 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
209 (move_src_operand): Remove compile-time warning.
210 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
212 2002-12-18 Jason Merrill <jason@redhat.com>
214 * unwind-dw2-fde.c (frame_downheap): Split out from...
215 (frame_heapsort): Here.
217 2002-12-17 Jason Merrill <jason@redhat.com>
219 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
220 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
222 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
224 * calls.c (expand_call): Don't try to be clever about expanding
225 the return slot address.
227 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
229 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
232 2002-12-17 Jason Merrill <jason@redhat.com>
234 * genmultilib: Use 'cd ./foo'.
236 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
238 * doc/c-tree.texi: Restore deliberate spelling mistakes.
240 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
242 * doc/c-tree.texi: Fix typos and follow spelling conventions.
243 * doc/cpp.texi: Likewise.
244 * doc/extend.texi: Likewise.
245 * doc/gty.texi: Likewise.
246 * doc/install.texi: Likewise.
247 * doc/invoke.texi: Likewise.
248 * doc/md.texi: Likewise.
249 * doc/passes.texi: Likewise.
250 * doc/rtl.texi: Likewise.
251 * doc/sourcebuild.texi: Likewise.
252 * doc/tm.texi: Likewise.
254 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
256 * doc/invoke.texi: Minor spelling and grammar fixes.
258 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
260 * config/s390/s390.c (s390_output_constant_pool): Replace
261 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
263 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
265 * convert.c (convert_to_real): Disable function transformation for
268 2002-12-16 Geoffrey Keating <geoffk@apple.com>
270 * gcc.c (handle_braces): Allow '@' as a switch name.
272 2002-12-16 Jason Merrill <jason@redhat.com>
274 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
275 with special struct-return ABIs.
277 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
278 doesn't match the begin SCOPE_STMT in partialness.
280 2002-12-16 Geoffrey Keating <geoffk@apple.com>
282 * genmultilib: Create temporary files in unique subdirectory.
284 * gcc.c (validate_switches): Allow '@' as a switch name.
286 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
288 * Makefile.in (gcov-iov.h): Improve portability.
290 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
292 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
294 * mips.md (tablejump insn): Likewise.
296 2002-12-16 Mark Mitchell <mark@codesourcery.com>
298 * doc/include/gcc-common.texi: Change version number to 3.4.
300 2002-12-16 Bruce Korb <bkorb@gnu.org>
302 * fixinc/fixlib.h: add: #include <signal.h>
303 * fixinc/fixincl.c: remove: #include <signal.h>
305 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
307 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
308 (EXTRA_CONSTRAINT): Use it.
309 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
311 2002-12-15 Zack Weinberg <zack@codesourcery.com>
313 * config.gcc (need_64bit_hwint): New variable.
314 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
315 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
316 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
317 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
319 (powerpc*-*-darwin*): Unset it.
320 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
321 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
322 deleted/nonexistent xm-*.h headers.
323 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
324 target set need_64bit_hwint in config.gcc.
325 * configure, config.in: Regenerate.
327 * hwint.h: Overhaul. Don't bother trying int for
328 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
329 decision to force 64-bit HOST_WIDE_INT on
330 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
331 not visible at this point. Don't allow prior definition of
332 any macro defined by this file.
334 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
335 HOST_BITS_PER_WIDE_INT.
336 * config/c4x/c4x.h: Adjust redefinition of
337 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
338 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
339 config/i386/xm-i386-interix.h: Delete file.
341 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
342 John David Anglin <dave@hiauly1.hia.nrc.ca>
344 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
345 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
347 2002-12-14 Zack Weinberg <zack@codesourcery.com>
349 * mkconfig.sh: Correct comment. Add copyright boilerplate.
351 2002-12-14 Zack Weinberg <zack@codesourcery.com>
353 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
354 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
355 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
356 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
357 config/v850/t-v850: Correct dependencies and normalize
358 compilation commands for files that include coretypes.h and tm.h.
360 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
361 not config.h and system.h.
363 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
365 * i386.c (flags_reg_operand): New function.
366 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
367 * i386.md (cmov splitter, movqicc): Use new predicate.
369 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
371 * i386.md (movqicc splitter): Fix template.
373 2002-12-13 Jason Merrill <jason@redhat.com>
375 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
376 * calls.c (expand_call): Handle it.
377 * tree-inline.c (struct inline_data): Remove target_exprs field.
378 (optimize_inline_calls): Don't initialize it.
379 (expand_call_inline): Don't modify it. Handle
380 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
381 (declare_return_variable): Take return slot addr.
382 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
384 * langhooks-def.h, langhooks.c: Adjust.
385 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
386 a decl with no DECL_INITIAL.
388 * expr.c (expand_expr): Don't discard the target of a call which
391 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
393 * cppinit.c (path_include): Take an environment variable name.
395 (init_standard_includes): Simplify environment handling, and
397 (cpp_read_main_file): ...here as -nostdinc should not affect
398 environment variable paths.
400 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
402 * pa.c (output_millicode_call): Correct typo.
403 (output_call): Likewise.
405 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
407 * config/mn10300/mn10300.c (print_operand) <case N>: Check
408 operand's range. Print value directly, without aid from
411 <case S>: Make sure argument to fprintf has the right type.
412 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
413 (EXTRA_CONSTRAINT): Adjust.
414 * config/mn10300/mn10300.md: Add new all-QImode pattern for
415 bclr. Use %U for immediate operands of bset and bclr.
416 (iorqi3): New expand, with insns for AM33 and mn10300.
418 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
420 * sh.c (sh_register_operand): New function.
421 (prepare_move_operands): Use it.
422 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
423 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
424 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
425 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
426 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
427 (movv2si_i): Likewise.
429 2002-12-13 Jim Wilson <wilson@redhat.com>
431 * doc/extend.texi (Complex Numbers): Update info on debug info.
433 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
435 * config/h8300/h8300.md (addhi3_h8300): Remove the last
438 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
440 * hooks.h (hook_tree_tree_bool_false): Declare
441 hook_bool_tree_tree_false instead.
443 2002-12-12 Devang Patel <dpatel@apple.com>
445 * doc/invoke.texi: Document Darwin linker options, -bundle
446 -bind_at_load, -all_load and -arch_errors_fatal
448 2002-12-12 Jim Wilson <wilson@redhat.com>
450 * dbxout.c (dbxout_fptype_value): New.
451 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
453 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
455 * c-decl.c: Fix a comment typo.
457 * cfgcleanup.c: Likewise.
458 * cfglayout.c: Likewise.
459 * cfgrtl.c: Likewise.
460 * c-typeck.c: Likewise.
461 * dominance.c: Likewise.
462 * dwarf2asm.c: Likewise.
463 * dwarfout.c: Likewise.
464 * expmed.c: Likewise.
468 * function.c: Likewise.
470 * genautomata.c: Likewise.
471 * integrate.c: Likewise.
474 * output.h: Likewise.
475 * profile.c: Likewise.
477 * reload1.c: Likewise.
478 * reload.c: Likewise.
479 * sched-rgn.c: Likewise.
482 * vmsdbgout.c: Likewise.
484 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md: Add a new peephole2.
488 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
490 * config/h8300/h8300.md (a peephole2): Accept a constant
491 that's accepted by CONST_OK_FOR_J.
493 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
496 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
497 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
498 (*addhi_h8300hs): Likewise.
500 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
502 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
503 (sh_register_move_cost): Add clause for SImode fp-fp moves.
504 Increase cost for moves involving multiple general purpose registers.
505 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
507 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
508 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
509 (enum reg_class reg_class_from_letter): No longer const.
510 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
511 REGCLASS_HAS_GENERAL_REG.
512 Handle SImode moves from/to fp registers.
513 ! TARGET_SHMEDIA && TARGET_FMOVD.
514 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
515 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
517 2002-12-12 Andreas Schwab <schwab@suse.de>
519 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
520 change and some warnings.
522 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
524 * doc/md.texi (pushm): Fix a typo.
526 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
528 * config/mips/mips.c (mips_output_conditional_branch): Support
529 PIC-safe out-of-range branch and branch-likely.
530 * config/mips/mips.md (attr length): PIC-safe out-of-range
532 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
533 unused code to support indirect jumps.
535 2002-12-11 Zack Weinberg <zack@codesourcery.com>
537 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
540 2002-12-11 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
544 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
546 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
548 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
550 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
551 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
553 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
554 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
556 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
558 * doc/invoke.texi: Correct dump file names.
560 2002-12-09 Steve Ellcey <sje@cup.hp.com>
562 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
563 name to globalize_label or assemble_name.
565 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
567 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
568 if not TARGET_SHMEDIA.
570 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
572 * sh.h (REG_CLASS_HAS_FP_REG): New.
573 (REGISTER_MOVE_COST) Use it. Put body into a function and
575 * sh.c (sh_register_move_cost).
576 * sh-protos.h (sh_register_move_cost): Declare.
578 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
579 (sh_adjust_cost): Always return a value.
581 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
583 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
584 (REGISTER_MOVE_COST): Use it.
586 2002-12-11 Richard Henderson <rth@redhat.com>
588 * tree.h (MODULE_LOCAL_P): Kill.
589 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
591 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
593 * config/h8300/h8300.md (two define_peephole2): New.
595 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
597 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
598 (CONST_OK_FOR_K): Likewise.
599 (CONST_OK_FOR_M): Likewise.
600 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
602 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
604 * c-common.c (builtin_define_type_max): Handle unsigned
607 2002-12-10 David Edelsohn <edelsohn@gnu.org>
609 * haifa-sched.c (rank_for_schedule): Correct style.
611 2002-12-10 Per Bothner <pbothner@apple.com>
613 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
614 directive_index into an unsigned field and a new is_directive field.
615 * cppinit.c (mark_named_operators): Update to set new fields.
616 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
617 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
618 No longer need to subtract 1 from directive_index.
619 (_cpp_init_directives): No longer need to add 1 to directive_index.
620 * cpptrad.c (scan_out_logical_line): Use is_directive field.
622 2002-12-10 Roger Sayle <roger@eyesopen.com>
624 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
625 check for evaluating sqrt of a constant at compile time.
626 * simplify-rtx.c (simplify_unary_operation): Likewise.
628 2002-12-10 Janis Johnson <janis187@us.ibm.com>
631 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
633 2002-12-10 Devang Patel <dpatel@appple.com>
635 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
636 * doc/invoke.texi: Add new "Darwin Options" section.
638 2002-12-10 Jim Wilson <wilson@redhat.com>
640 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
643 2002-12-10 Andrew Haley <aph@redhat.com>
645 * cse.c (cse_insn): Don't cse past a basic block boundary.
647 2002-12-10 Jakub Jelinek <jakub@redhat.com>
649 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
651 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
652 * config/alpha/linux.h (LIB_SPEC): Likewise.
653 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
654 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
655 * config/sparc/linux.h (LIB_SPEC): Likewise.
656 * config/sparc/linux64.h (LIB_SPEC): Likewise.
658 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
660 * doc/invoke.texi: Document UltraSparc III option.
662 2002-12-09 Richard Henderson <rth@redhat.com>
664 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
665 __tune_pentium2__ and __tune_pentium3__ as necessary.
667 2002-12-09 Richard Henderson <rth@redhat.com>
669 * target.h (gcc_target): Add cannot_force_const_mem.
670 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
671 (TARGET_INITIALIZER): Add it.
672 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
673 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
674 * reload1.c (reload): Likewise.
675 * hooks.c (hook_bool_rtx_false): New.
676 * hooks.h: Declare it.
678 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
679 (TARGET_CANNOT_FORCE_CONST_MEM): New.
680 (ix86_expand_move): Remove de-const-pooling hack.
682 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
684 * toplev.c (dump_file): Fix order to match reality.
686 2002-12-08 Geoffrey Keating <geoffk@apple.com>
688 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
689 (store_multiple): Likewise.
691 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
693 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
694 function pointers in page 0.
696 2002-12-09 Steve Ellcey <sje@cup.hp.com>
698 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
700 (MEMBER_TYPE_FORCES_BLK): Move.
701 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
703 (ia64_function_value): Use PARALLEL to return aggregate values.
705 2002-12-09 Steve Ellcey <sje@cup.hp.com>
707 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
708 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
709 * calls.c (store_unaligned_arguments_into_pseudos) Remove
710 FUNCTION_ARG_REG_LITTLE_ENDIAN.
711 * stmt.c (expand_return): Ditto.
712 * expr.c (move_block_from_reg): Ditto.
713 (copy_blkmode_from_reg): Ditto.
714 * expmed.c (store_bit_field): Ditto.
716 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
718 * config.gcc: Added tic4x-* target as an alias to c4x-*
720 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
722 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
723 constructing insn directly.
725 2002-12-06 Per Bothner <pbothner@apple.com>
727 * cpplib.h (struct cpp_hashnode): Change field directive_index from
728 char to an int bit-field, for hosts where char is unsigned.
730 2002-12-07 Roger Sayle <roger@eyesopen.com>
731 Richard Henderson <rth@redhat.com>
733 * real.c (ieee_extended_motorola_format,
734 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
735 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
736 Provide appropriate values for new signbit field.
738 2002-12-07 Roger Sayle <roger@eyesopen.com>
740 * real.h (real_format): Add signbit field.
741 * real.c (ieee_single_format, ieee_double_format,
742 ieee_extended_motorola_format, ieee_extended_intel_96_format,
743 ieee_extended_intel_128_format, ibm_extended_format,
744 ieee_quad_format, vax_f_format, vax_d_format,
745 vax_g_format, i370_single_format, i370_double_format,
746 c4x_single_format, c4x_extended_format, real_internal_format):
747 Provide suitable signbit value, or -1 to avoid bit twiddling.
749 * optabs.c (expand_unop): Try implementing negation of
750 floating point modes by flipping the sign bit.
751 (expand_abs): Try implementing abs of floating point modes
752 by clearing the sign bit.
754 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
756 * i386.c (ix86_expand_int_movcc): Use force_operand instead
757 of constructing insn directly.
759 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
761 * config/h8300/h8300.md (*iorhi_shift_8): New.
763 2002-12-06 Bernd Schmidt <bernds@redhat.com>
765 * doc/invoke.texi: Document FRV port options.
766 * doc/md.texi: Document FRV register classes.
768 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
770 * doc/install.texi (Configuration): Improve description of cases
771 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
773 2002-12-06 Per Bothner <pbothner@apple.com>
775 * cpplib.h (NODE_MACRO_ARG): New flag.
776 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
777 Remove value.operator field. Move arg_index field to value union.
778 (directive_index): Make signed, since also used for C++ operators.
779 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
780 check for duplicate parameter. Set NODE_MACRO_ARG flag.
781 Save node->value, and set node->value.arg_index.
782 (_cpp_create_definition): For each paramater, restore node->value.
783 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
784 * cpptrad.c (scan_out_logical_line): Likewise.
785 (scan_out_logical_line): Check for directive > 0.
786 * cpplib.c (cpp_handle_directive): Likewise.
787 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
788 by negative of directive_index.
789 * cppinit.c (mark_named_operators): Likewise.
791 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
793 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
795 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
797 (push): Generate push_fpscr.
798 (pop): Generate pop_fpscr.
799 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
800 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
802 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
804 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
805 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
807 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
809 * sh.md (movdi_i): Name. Remove inappropriate comment.
811 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
812 Merged from basic improvements branch (excerpt):
814 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
815 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
817 2002-12-06 Jakub Jelinek <jakub@redhat.com>
819 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
821 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
823 * i386.md (dimode peep2s): Re-add "&& 1".
825 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
827 * i386.c (ix86_expand_prologue): Add comment, do not use
828 fast prologues for cold and normal functions.
830 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
832 * i386.c (x86_rep_movl_optimal): New variable.
833 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
834 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
836 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
837 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
838 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
839 generate unnecesary subregs.
841 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
843 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
844 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
846 2002-12-05 Dale Johannesen <dalej@apple.com>
848 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
850 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
852 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
854 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
856 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
858 * config/rs6000/spe.h (__ev_mwlufi): Remove.
859 (__ev_mwlufia): Remove.
860 (__ev_mwlumfaaw): Remove.
861 (__ev_mwlusfaaw): Remove.
862 (__ev_mwlumfanw): Remove.
863 (__ev_mwlusfanw): Remove.
865 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
867 * config/h8300/h8300.md (*andorsi3_shift_8): New.
869 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
871 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
872 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
873 (get_shift_alg): Return optimal assembly instructions for the
874 shifts mentioned above.
876 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
878 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
881 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
883 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
884 implement ashiftrt:HI by 13 bits on H8S.
886 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
888 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
889 * pa.md (canonicalize_funcptr_for_compare): Output library call to
890 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
891 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
892 CTOR_LIST_BEGIN): New defines.
893 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
894 (fptr.c): Add make rules.
896 2002-12-04 Geoffrey Keating <geoffk@apple.com>
898 * combine.c (combine_simplify_rtx): Add new canonicalizations.
899 * doc/md.texi (Insn Canonicalizations): Document new
900 canonicalizations for multiply/add combinations.
901 * config/rs6000/rs6000.md: Add and modify floating add/multiply
902 patterns to ensure they're used whenever they can be.
904 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
906 * config/h8300/h8300.c: Update the comments related to shifts.
908 2002-12-04 Chris Demetriou <cgd@broadcom.com>
910 * config/mips/mips.md (get_fnaddr): Correct length attribute.
912 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
914 * config/h8300/h8300.md (*extzv_8_8): New.
915 (*extzv_8_16): Likewise.
917 2002-12-04 Jason Merrill <jason@redhat.com>
919 PR c++/8461, c++/8625
920 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
922 * tree-inline.c (initialize_inlined_parameters): Likewise.
924 * tree.c (variably_modified_type_p): Just return an error_mark_node.
926 2002-12-04 Chris Demetriou <cgd@broadcom.com>
928 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
929 macro instruction in a branch delay slot, to avoid assembler
932 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
935 * c-semantics (genrtl_scope_stmt): Do not output inlined
936 nested functions that contain no code.
938 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
940 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
941 to be forced into nonfallthru.
943 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
945 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
947 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
949 * config/rs6000/spe.md (*movv1di_const0): New pattern.
951 2002-12-03 Richard Henderson <rth@redhat.com>
953 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
955 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
957 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
958 Initialize tmp.using_obstack to 0.
960 2002-12-03 Andreas Schwab <schwab@suse.de>
962 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
963 (EH_RETURN_STACKADJ_RTX): Define.
964 (EH_RETURN_HANDLER_RTX): Define.
965 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
966 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
967 registers and don't save fixed registers.
968 (m68k_output_function_prologue): Use it.
969 (use_return_insn): Likewise.
970 (m68k_output_function_epilogue): Likewise.
972 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
974 * config/h8300/h8300.c (single_one_operand): Fix a warning.
975 (single_zero_operand): Likewise.
977 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
979 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
980 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
981 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
982 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
983 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
984 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
985 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
986 doc/install-old.texi: Replace hconfig.h with bconfig.h.
987 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
989 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
991 * config/rs6000/rs6000.md (ffssi): Convert to expander.
993 (cntlzw2, cntlzd2): New patterns.
995 2002-12-02 H.J. Lu <hjl@gnu.org>
997 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
998 (mips*-*-linux*): Remove mips/t-linux.
1000 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1002 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1004 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1006 * config/h8300/h8300.c (dosize): Replace argument op with
1008 (h8300_output_function_prologue): Update the call to dosize.
1009 (h8300_output_function_epilogue): Likewise.
1011 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1013 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1015 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1017 * configure.in: Use "missing" script to generate warning if
1018 flex or bison programs not found, instead of invoking "false".
1019 * configure: Rebuilt.
1021 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1023 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1025 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1027 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1029 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1034 (h8300_output_function_prologue): Likewise.
1035 (h8300_output_function_epilogue): Likewise.
1037 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1039 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1040 corresponding mode of non-integer mode, unless it is VOIDmode.
1042 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.md (stm_h8300s_2): New.
1045 (stm_h8300s_3): Likewise.
1046 (stm_h8300s_4): Likewise.
1047 (five define_peephole2): Likewise.
1049 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1051 * ra-build.c: Fix a comment typo.
1053 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1055 * i386.c (ix86_expand_int_movcc): fix
1056 reversed BRANCH_COST test; be curefull about infinite recursion.
1058 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1060 * config/h8300/h8300.c (h8300_output_function_prologue):
1061 Remove variable idx.
1062 (h8300_output_function_epilogue): Likewise.
1064 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1066 * config/frv/xm-frv.h: Delete, unnecessary.
1068 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1070 * config/h8300/h8300.md: Add comments for define_peephole2.
1072 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1074 * builtin-types.def (BT_SIZE): Use size_type_node.
1075 * builtins.c (fold_builtin): Make the builtin strlen returns a
1076 size_t, not a sizetype.
1077 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1079 (c_alignof_expr): Likewise.
1080 (c_common_nodes_and_builtins): Likewise.
1081 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1082 (c_size_type_node): Likewise.
1083 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1084 * tree.h (TI_SIZE_TYPE): New enumeral.
1085 (size_type_node): Likewise.
1087 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1089 * configure.in: Don't put ${tm_file} into host_xm_file,
1090 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1091 Take location of tm-preds.h into account when calculating
1093 * configure: Regenerate.
1094 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1095 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1096 Remove special case code for tm_p.h and *config.h; add new
1097 special case code for tm.h and tconfig.h. Clean up a bit.
1099 * Makefile.in (tm_file, tm_file_list): New variables set from
1101 (GCONFIG_H): Deleted.
1103 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1104 (TM_P_H): Move up with the other mkconfig.sh-generated
1105 headers; don't mention tm-preds.h explicitly.
1106 (tm.h, cs-tm.h): New rule.
1107 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1108 invocations of mkconfig.sh for changes to that program.
1109 (mostlyclean): Delete print-rtl1.c.
1110 (clean): Delete tm.h.
1111 Update dependencies for the files listed below.
1113 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1115 * coretypes.h: New file.
1116 * system.h: #define malloc to xmalloc and realloc to xrealloc
1117 when FLEX_SCANNER or YYBISON is defined, independent of the
1118 value of GCC_VERSION.
1119 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1120 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1121 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1122 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1123 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1124 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1125 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1126 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1127 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1128 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1129 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1130 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1131 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1132 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1133 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1134 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1135 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1136 genconstants.c, genemit.c, genextract.c, genflags.c,
1137 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1138 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1139 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1140 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1141 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1142 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1143 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1144 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1145 print-tree.c, profile.c, protoize.c, ra-build.c,
1146 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1147 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1148 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1149 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1150 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1151 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1152 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1153 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1154 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1155 xcoffout.c, config/darwin-c.c, config/darwin.c,
1156 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1157 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1158 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1159 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1160 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1161 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1162 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1163 config/i960/i960-c.c, config/i960/i960.c,
1164 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1165 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1166 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1167 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1168 config/mmix/mmix.c, config/mn10200/mn10200.c,
1169 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1170 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1171 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1172 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1173 config/sparc/sparc.c, config/stormy16/stormy16.c,
1174 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1175 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1176 Include coretypes.h and tm.h.
1178 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1179 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1180 genrecog.c: Include coretypes.h and tm.h from the file
1181 generated by this program.
1183 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1184 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1185 coretypes.h and tm.h, and tsystem.h when not already included.
1186 No need to include stddef.h nor stdlib.h.
1188 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1189 include auto-host.h or ansidecl.h/
1190 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1191 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1192 include auto-host.h, ansidecl.h, or system.h.
1193 * fixinc/server.c: Likewise. Also, do not include signal.h,
1194 and do not redefine volatile.
1196 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1198 * i386.md (movdf_integer): Always enable in 64bit.
1199 (movdf_nointeger): Always disable in 64bit.
1201 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1203 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1204 pseudo register number plus 1.
1206 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1208 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1209 corresponding mode of non-integer mode, unless it is VOIDmode.
1211 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1213 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1215 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1217 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/t-crtstuff: New target makefile fragment.
1220 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1222 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1224 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1225 alternatives to correct the length when the memory operand is
1226 either pre_dec or post_inc.
1228 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/h8300/h8300.md (an anonymous pattern): Give an
1231 internal name *tst_extzv_bitqi_1_n.
1232 Accept bit_operand instead of bit_memory_operand.
1233 Do not accept bit tests with the MSB.
1234 (*tst_extzv_memqi_1_n): New.
1236 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1238 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1239 sharing when operand is SUBREG.
1241 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1243 * athlon.md (athlon-decodev): New reservation unit.
1244 (athlon-direct0): New reservation.
1245 (athlon-vector): New use athlon-decodev.
1246 (athlon-double, athlon-direct): Better model.
1247 (athlon_imul_k8): Use athlon-direct0.
1248 (athlon_movlpd_load): New insn reservation.
1250 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1252 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1254 (h8300_tiny_constant_address_p): Likewise.
1256 2002-11-28 Michael Matz <matz@suse.de>
1258 * doc/passes.texi: Mention the other register allocator.
1260 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1264 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1266 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1267 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1268 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1270 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1272 * config/h8300/h8300.c (h8300_and_costs): New.
1273 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1274 * config/h8300/h8300-protos.h: Add a prototype for
1277 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1279 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1280 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1281 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1282 * i386.md (truncdfsf patterns and splitters): Use
1283 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1285 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1287 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1288 pointer argument in the prototypes of the following builtins
1289 be (const TYPE *) rather than (TYPE *):
1290 + __builtin_altivec_ld_internal_4sf
1291 + __builtin_altivec_ld_internal_4si
1292 + __builtin_altivec_ld_internal_8hi
1293 + __builtin_altivec_ld_internal_16qi
1294 + __builtin_altivec_lvsl
1295 + __builtin_altivec_lvsr
1296 + __builtin_altivec_lvebx
1297 + __builtin_altivec_lvehx
1298 + __builtin_altivec_lvewx
1299 + __builtin_altivec_lvxl
1300 + __builtin_altivec_lvx
1301 + __builtin_altivec_dst
1302 + __builtin_altivec_dstt
1303 + __builtin_altivec_dstst
1304 + __builtin_altivec_dststt
1306 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1308 * except.c (default_exception_section): Move variable into the
1309 scope where it is used.
1311 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1313 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1316 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1320 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.c (h8300_shift_costs): New.
1323 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1324 * config/h8300/h8300-protos.h: Add a prototype for
1327 2002-11-27 Jim Wilson <wilson@redhat.com>
1329 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1332 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1334 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1335 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1336 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1337 (i386_pe_dllimport_name_p): Likewise.
1338 (i386_pe_mark_dllexport): Likewise.
1339 (i386_pe_mark_dllimport): Likewise.
1340 (i386_pe_encode_section_info): Likewise.
1341 (i386_pe_strip_name_encoding): Likewise.
1343 2002-11-27 Richard Henderson <rth@redhat.com>
1345 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1346 (nm && NF == 3): Set sawsymbol true.
1347 (END): Exit if no symbols seen.
1348 (output): Fix map syntax error if no globals for the version.
1350 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1352 * builtins.def (DEF_C99_BUILTIN): Fix.
1354 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1356 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1357 (all): Add .size and .type information.
1359 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1361 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1362 partial_reg_stall target.
1364 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1366 * i386.md (movhicc): Allow general operand.
1367 (movqicc): New expander.
1368 (movqicc_noc): New pattern.
1369 * i386.c (ix86_expand_carry_flag_compare): New function.
1370 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1371 HImode conversion; support QImode conditional moves
1373 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1375 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1376 (ix86_expand_prologue): Multiply the count by amount of registers to be
1379 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1381 * i386.c (override_options): Error about wrong -mcpu on x86-64
1384 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1386 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1388 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1390 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1391 x86_extended_reg_mentioned_p): Declare.
1392 * i386.c (extended_reg_mentioned_1): New static function.
1393 (x86_extended_QIreg_mentioned_p,
1394 x86_extended_reg_mentioned_p): New global functions.
1395 * i386.h (REX_SSE_REGNO_P): New macro.
1396 * i386.md (prefix_rex): New attribute.
1397 (length attribute): Add rex.
1399 2002-11-26 Andrew Haley <aph@redhat.com>
1401 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1402 from_Unwind_Find_Enclosing_Function.
1403 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1404 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1405 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1406 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1407 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1409 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1411 * config/s390/s390.c (390_output_constant_pool): Set alignment
1412 before label in 64 bit mode, behind otherwise.
1414 2002-11-26 Richard Henderson <rth@redhat.com>
1416 * c-common.c (handle_visibility_attribute): Accept "default".
1417 * tree.h (enum symbol_visibility): New.
1418 (decl_visibility): Declare.
1419 * target.h (gcc_target.visibility): Take visibility arg as integer.
1420 * varasm.c (default_assemble_visibility): Likewise.
1421 (decl_visibility): New.
1422 (maybe_assemble_visibility): Use it.
1423 * output.h (default_assemble_visibility): Update prototype.
1424 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1425 visibility arg as integer.
1426 * doc/extend.texi: Document default visibility.
1428 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1430 * config/h8300/h8300.c: Adjust spacing.
1431 * config/h8300/h8300.h: Likewise.
1433 2002-11-26 Richard Henderson <rth@redhat.com>
1435 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1436 hook_void_FILEptr_constcharptr): Rename so that the return
1438 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1439 hook_bool_tree_false): New.
1441 * langhooks-def.h: Update for renames.
1442 * target-def.h: Likewise.
1443 * tree.c (default_comp_type_attributes,
1444 default_set_default_type_attributes, default_insert_attributes,
1445 default_function_attribute_inlinable_p,
1446 default_ms_bitfield_layout_p): Remove.
1449 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1451 * pa-protos.h (function_value): New prototype.
1452 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1454 * pa.h (FUNCTION_VALUE): Use function_value.
1455 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1456 call_value_internal_reg, sibcall_value_internal_symref,
1457 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1460 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1462 * expr.c (gen_group_rtx, emit_group_move): New functions.
1463 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1464 * function.c (expand_function_start): Use gen_group_rtx to create a
1465 PARALLEL rtx to hold the return value when the real return rtx is a
1467 (expand_function_end): Use emit_group_move to move the return value
1468 from a PARALLEL to the real return registers.
1469 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1472 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1474 * config/t-libc-ok: Fix typo.
1476 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1478 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1480 * configure: Rebuilt.
1482 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1484 * c-decl.c: (start_struct): Commonize flag setting.
1486 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1488 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1489 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1490 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1491 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1493 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1495 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1497 * config/s390/s390.c (struct machine_function): Introduction of
1498 struct machine_function.
1499 (s390_output_symbolic_const): Use of cfun.
1500 (s390_optimize_prolog): Likewise.
1501 (s390_fixup_clobbered_return_reg): Likewise.
1502 (s390_frame_info): Likewise.
1503 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1504 (s390_init_machine_status): New function.
1505 (override_options): call s390_init_machine_status.
1506 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1509 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1511 * varasm.c (output_constant_pool): For pool constants in mergeable
1512 section ensure each constant is padded to multiple of entity size.
1514 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1516 * varasm.c (default_exception_section): Move to...
1517 * except.c (default_exception_section): ... here. Make
1518 .gcc_except_table read-only if it is not expected to have any
1519 dynamic relocations and linker handles it.
1520 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1521 if it is not expected to have any dynamic relocations and linker
1523 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1524 when linking read-only and read-write sections together.
1525 * configure, config.in: Rebuilt.
1526 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1527 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1529 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1531 * i386.md (pushsf_rex64): Fix typo.
1533 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1535 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1537 (__ev_create_ufix32_fs): Same.
1538 (__ev_get_sfix32_fs_internal): New.
1539 (__ev_get_sfix32_fs): Define to use function.
1540 (__ev_get_ufix32_fs_internal): New.
1541 (__ev_get_ufix32_fs): Define to use function.
1542 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1543 (__ev_get_lower_ufix32_fs): Same.
1544 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1545 (__ev_get_lower_sfix32_fs): Same.
1546 (__ev_set_sfix32_fs_internal): New.
1547 (__ev_set_ufix32_fs_internal): New.
1548 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1549 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1550 (__ev_set_upper_sfix32_fs): Call function.
1551 (__ev_set_lower_sfix32_fs): Same.
1552 (__ev_set_upper_ufix32_fs): Same.
1553 (__ev_set_lower_ufix32_fs): Same.
1555 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1557 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1559 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1561 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1562 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1563 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1564 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1565 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1566 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1567 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1568 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1569 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1570 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1571 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1572 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1573 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1574 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1575 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1576 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1577 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1578 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1579 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1580 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1581 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1582 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1583 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1584 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1586 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1587 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1589 2002-11-25 Dave Pitts <dpitts@cozx.com>
1591 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1593 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1595 * config/h8300/h8300.md (an anonymous pattern): New.
1597 2002-11-25 Richard Henderson <rth@redhat.com>
1599 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1600 (copying_arguments): Make boolean.
1602 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1604 * gcc.c (static_spec_functions): Add if-exists-else spec
1606 (if_exists_else_spec_function): New function.
1607 * doc/invoke.texi: Document the if-exists-else spec function.
1609 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1610 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1612 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1614 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1615 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1616 "${tmake_file} rs6000/t-netbsd".
1617 * config/rs6000/netbsd.h: Rewrite.
1618 * config/rs6000/t-netbsd: New file.
1620 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.md (an anonymous pattern): Relax the
1623 condition for the pattern.
1625 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1627 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1628 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1629 evmwlssfanw, evmwlsmfanw.
1631 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1633 * config/rs6000/spe.md: Same for patterns.
1635 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1638 * fold-const.c (extract_muldiv): Don't propagate division unless
1639 both arguments are multiples of C.
1641 2002-11-25 Andrew Haley <aph@redhat.com>
1643 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1644 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1645 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1646 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1648 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1650 * i386.c (x86_use_ffreep): New global variable.
1651 * i386.h (x86_use_frfeep): Declare
1652 (TARGET_USE_FFREEP): New macro
1653 * i386.md (movs?f*): Use freep when asked for.
1654 (push?f): Remove dead code.
1656 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1659 target help message.
1661 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1663 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1664 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1666 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1667 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1668 to "" for a.out configurations.
1669 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1671 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1673 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1674 NETBSD_CPP_SPEC directly.
1675 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1676 netbsd_endfile_spec.
1677 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1679 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1681 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1682 NETBSD_STARTFILE_SPEC.
1683 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1684 (ENDFILE_SPEC): Likewise.
1685 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1687 2002-11-24 Andreas Schwab <schwab@suse.de>
1689 * Makefile.in (install-driver): Remove versioned link before
1690 trying to create it.
1692 * config/m68k/m68k.c: Fix typo in last change defining
1693 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1695 2002-11-23 H.J. Lu <hjl@gnu.org>
1697 * aclocal.m4: Include ../config/accross.m4.
1698 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1699 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1700 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1701 instead of $ac_cv_c_compile_endian.
1703 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1704 AC_COMPILE_CHECK_SIZEOF.
1705 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1706 * configure: Rebuild.
1708 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/h8300.c (print_operand): Update the use of
1711 h8300_tiny_constant_address_p.
1712 (h8300_adjust_insn_length): Likewise.
1713 (h8300_tiny_constant_address_p): Check if the given rtx is a
1714 variable declared with __attribute__ ((tiny_data)).
1716 2002-11-22 Dale Johannesen <dalej@apple.com>
1718 * toplev.c (rest_of_compilation): Fix comments.
1720 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1722 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1723 allow mmap from /dev/zero. Don't make decisions for the host
1724 based on presence or absence of /dev/zero on the build machine.
1725 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1726 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1727 * configure: Regenerate.
1729 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1731 * gcc.c (make_relative_prefix, split_directories)
1732 (free_split_directories): Removed.
1734 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1736 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1737 * configure: Regenerated.
1739 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1741 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1742 length computation when xor.l is output.
1744 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1746 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1747 (call_vms_1, call_value_vms_1): Cleanup syntax.
1749 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1751 * athlon.md (define_atuomaton): Add athlon_load.
1752 (athlon-double): New reservation.
1753 (athlon-ieu0): New CPU unit.
1754 (athlon-load?): Use athlon_load automaton.
1755 (*_k8 reservations): New.
1756 (other insn revervations): Activate for K8.
1758 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1760 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1762 2002-11-21 Jim Wilson <wilson@redhat.com>
1764 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1767 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1769 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1770 * config/xtensa/xtensa.c (struct machine_function): Add
1771 incoming_a7_copied flag.
1772 (xtensa_copy_incoming_a7): Define.
1773 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1774 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1776 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1778 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1779 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1780 x86_64_nonmemory_operand, x86_64_movabs_operand,
1781 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1782 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1783 (local_symbolic_operand): Do not care the 64bit limits.
1784 (x86_64_sign_extended_value): Remove allow_rip support.
1785 (legitimate_pic_address_disp_p): Handle all cases allowed
1786 with RIP addressing.
1787 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1788 (legitimize_pic_address): Reorganize.
1789 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1791 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1793 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1794 * config/arm/netbsd-elf.h: New file.
1796 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1798 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1799 subtarget_asm_float_spec.
1800 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1802 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1804 2002-11-21 Nick Clifton <nickc@redhat.com>
1806 * config/fr30/fr30.md (movsf_constant_store): Move code to
1807 detect 0.0 into fr30.c.
1808 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1810 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1811 function. Return true if the rtx is 0.0.
1813 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1815 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1816 if -mlittle-endian is specified.
1818 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1820 PR optimization/2903
1821 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1822 (anddi_notsesidi_di): Likewise.
1824 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/h8300/h8300.c (print_operand): Use
1827 h8300_eightbit_constant_address_p and
1828 h8300_tiny_constant_address_p.
1829 (h8300_adjust_insn_length): Likewise.
1830 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1831 (TINY_CONSTANT_ADDRESS_P): Likewise.
1832 (OK_FOR_U): Use eightbit_constant_address_p.
1834 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1836 * config/s390/libgcc-libc.ver: Add multilib support.
1837 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1838 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1839 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1840 EXTRA_MULTILIB_PARTS): Define.
1842 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1844 * arm.c (arm_get_frame_size): A leaf function does not need its
1845 stack padding to an aligned boundary if it has no frame.
1846 (thumb_get_frame_size): Likewise.
1848 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1850 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1851 (override_options): Likewise.
1853 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1855 * config.gcc: Add k8 target alias support
1856 * i386.c (_cost): Declare costs for various variants of divides and
1859 (m_K8, m_ATHLON_K8): New macros.
1860 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1861 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1862 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1863 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1864 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1865 x86_prologue_using_move, x86_epilogue_using_move,
1866 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1867 x86_sse_typeless_stores): Set for K8
1868 (override_options): Add k8 support; fix athlon alignment;
1869 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1870 (ix86_issue_rate): Set for K8.
1871 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1872 x86_machine_dependent_reorg): Handle K8 like
1874 (x86_costs): Change mult_init and divide into array.
1875 (TARGET_K8, TARGET_ATHLON): New macros.
1876 (MODE_INDEX): New macro.
1877 (RTX_COST): Use new costs.
1878 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1879 (TARGET_CPU_DEFAULT_NAMES): Add k8
1880 (TARGET_CPU_DEFAULT_k8): New constant
1881 (enum processor_type): Add PROCESSOR_K8.
1882 * i386.md (cpu attribute): Add k8.
1884 * invoke.texi: Document -march=k8.
1886 * i386.md (type attribute): Add leave
1887 (mode attribute): Remove unknownfp.
1888 (length_immediate, modrm, memory attributes): Handle leave correctly.
1889 (fp comparison patterns): Determine FP mode.
1890 (leave, leave_rex64): Remove special cases.
1891 * ppro.md (ppro_uops, ppro_p2): Add leave
1892 * pentiun.md (pent_pop): Handle leave too.
1893 * k6.md (k6_load): Handle leave.
1894 * athlon.md (athlon_leave, athlon_pop): Fix.
1895 (athlon_decode): Handle leave.
1897 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1899 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1900 to component type using GET_MODE_INNER.
1901 * expr.c (emit_move_insn_1): Ditto.
1902 * optabs.c (expand_binop): Ditto.
1903 (expand_unop): Ditto.
1904 (expand_complex_abs): Ditto.
1906 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1908 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1910 2002-11-20 DJ Delorie <dj@redhat.com>
1912 * config/stormy16/stormy16.c (s16builtins,
1913 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1914 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1916 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1918 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1919 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1920 (executing gencheck, genconfigs, genconditions, genflags,
1921 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1922 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1923 gengtype, genprotos): Prepend $(RUN_GEN).
1924 * configure.in: Move host compiler tests before --enable-checking
1926 (--enable-checking=valgrind): New.
1927 * config.in, configure: Regenerate.
1928 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1930 (read_include_file): When doing the mmap+1 trick,
1931 valgrind-annotate the byte after the mmap:ed area as readable.
1932 (purge_cache): Remove above annotation.
1933 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1934 VALGRIND_PATH -q to each command.
1936 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1938 (ggc_realloc): Update valgrind annotations.
1939 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1941 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1942 valgrind-annotate memory.
1944 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1946 * recog.c (constrain_operands): Prefer exact match over reloadable
1947 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1949 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1952 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * c-decl.c (duplicate_decls): Outline the second definition
1956 of an extern inline function in all cases.
1958 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1960 * stor-layout.c (place_field): Update rli->offset as well as
1963 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1965 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1967 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1969 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1970 into a libcall block.
1971 (divsi3): Likewise divsi3_i4_media.
1973 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1975 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1976 out another register.
1978 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1980 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1981 (not just mask) are set in C.
1983 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1985 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1987 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1989 * profile.c (index_counts_file): Fix obvious mistake.
1991 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1993 * Makefile.in (profile.o): Add hashtab.h dependency.
1994 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1995 * profile.c: Include hashtab.h.
1996 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1997 cleanup_counts_index, index_counts_file, struct section_reference,
1998 struct da_index_entry, counts_file_name, counts_file_index): New.
1999 (get_exec_counts, init_branch_prob): Modified.
2001 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2003 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2004 to tmake_file. Remove setting gas and gnu_ld here.
2005 * config/sh/libgcc-glibc.ver: New file.
2006 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2007 (SHLIB_MAPFILES): New.
2008 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2009 (MD_STARTFILE_PREFIX): Likewise.
2010 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2011 (DWARF2_UNWIND_INFO): Redefine.
2012 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2013 (LINK_EH_SPEC): Redefine.
2014 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2015 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2016 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2017 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2018 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2019 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2020 SH_DWARF_FRAME_FPSCR): Likewise.
2021 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2022 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2023 registers if the current function calls EH return.
2024 (sh_expand_epilogue): Handle EH stack adjustments.
2025 (sh_set_return_address): New function.
2026 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2027 Don't abort even if the number is mapped to -1.
2028 (EH_RETURN_DATA_REGNO): Define.
2029 (EH_RETURN_STACKADJ_RTX): Define.
2030 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2031 (eh_return): New pattern.
2032 (eh_set_ra_di, eh_set_ra_si): Likewise.
2033 Add splitter to perform EH return after reload.
2035 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2037 * stor-layout.c (excess_unit_span): New function.
2038 (place_field): Use it.
2040 2002-11-19 Andreas Schwab <schwab@suse.de>
2042 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2045 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2047 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2048 * configure: Regenerate.
2050 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2052 * convert.c (strip_float_extensions): New function.
2053 (convert_to_real): Optimize some cases.
2055 2002-11-19 Andreas Jaeger <aj@suse.de>
2057 * loop.c (record_giv): Initialize not_replaceable.
2058 (check_final_value): Likewise.
2060 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2065 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2067 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2068 only if -mh or -ms present.
2069 (h8300_eightbit_constant_address_p): Support the normal mode.
2070 (h8300_tiny_constant_address_p): Likewise.
2071 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2072 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2073 (Pmode): Evaluate to HImode for the normal mode.
2074 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2075 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2076 (ASM_WORD_OP): Evaluate to word for the normal mode.
2077 * config/h8300/h8300.md (tablejump_normal_mode): New.
2078 (indirect_jump_normal_mode): New.
2079 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2081 (MULTILIB_DIRNAMES): Create target dependent directory
2083 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2084 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2086 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2088 * i386.md (length_immediate): Do not refer to insn address.
2089 (jcc*, jmp patterns): Compute length explicitly.
2091 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2094 * optabs.c (expand_binop): Convert CONST_INTs in shift
2097 2002-11-19 Roger Sayle <roger@eyesopen.com>
2099 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2101 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.md (an anonymous pattern): Relax the
2104 condition to accept the same operands and/or subregs.
2106 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2108 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2109 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2112 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2114 * config/h8300/h8300.c (print_operand): Update the use of
2115 EIGHTBIT_CONSTANT_ADDRESS_P.
2116 (h8300_adjust_insn_length): Likewise.
2117 (h8300_eightbit_constant_address_p): Check if the given rtx is
2118 a variable with __attribute__((eightbit_data)).
2119 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2120 EIGHTBIT_CONSTANT_ADDRESS_P.
2122 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2124 * doc/contrib.texi (Contributors): Add self as second contact in
2125 addition to Jeff Law.
2127 2002-11-19 Andreas Jaeger <aj@suse.de>
2129 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2130 find_alloca_call to right place.
2132 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2134 * cppfiles.c: Fix formatting.
2136 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2138 * gcc.c (The Specs Language): Document spec functions.
2139 (static_spec_functions, lookup_spec_function)
2140 (eval_spec_function, handle_spec_function)
2141 (if_exists_spec_function, alloc_args): New.
2142 (execute): Abort if processing_spec_function is true.
2143 (do_spec_1): Hand off spec to handle_spec_function if %:
2144 is encountered. If processing_spec_function is true,
2145 end any pending argument when the end of the string is reached.
2146 (main): Use alloc_args to allocate the initial argument vector.
2147 * gcc.h (struct spec_function): New.
2148 (lang_specific_spec_functions): New extern.
2150 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2151 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2152 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2154 * doc/invoke.texi: Document spec functions.
2156 * cppspec.c (lang_specific_spec_functions): New.
2157 * gccspec.c: Likewise.
2159 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2161 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2162 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2163 (fixunstfsi_libfunc): Change.
2164 (fixunstfdi_libfunc): Change.
2165 (sdiv_optab): Don't zero out SImode handler.
2166 (udiv_optab): Don't zero out SImode handler.
2167 (smod_optab): Don't zero out SImode handler.
2168 (umod_optab): Don't zero out SImode handler.
2170 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2172 PR preprocessor/8524
2173 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2174 Add a new one in its place, which hopefully works.
2175 (skip_rest_of_line): Change test for bottom-of-context-stack.
2177 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2179 * i386.md (addqi_1_slp): Fix output template.
2180 (subqi_1_slp): Fix type.
2182 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2184 * calls.c (alloca_call_p): New global function.
2185 * tree.h (alloca_call_p): New.
2186 * tree-inline.c (inlinable_function_p): Do not inline when
2187 function calls alloca.
2188 (find_alloca_call, find_alloca_call_1): New functions.
2190 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2193 bst. Update the insn length.
2194 (*andorhi3): Likewise.
2195 (*andorsi3): Likewise.
2197 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2199 * config/sh/sh-protos.h (sh_mark_label): Declare.
2200 * config/sh/sh.c (sh_mark_label): New function, taken from
2201 movdi_const, but fixing the case when the address has an addend.
2202 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2204 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2206 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2207 (add_constant): Set it.
2208 (dump_table): Don't reorder a constant if part_of_sequence_p.
2209 (machine_dependent_reorg): Assume that float constants will
2210 stay in their original order if used as a sequence.
2212 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2214 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2217 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2219 * config/sh/sh.md (initialize_trampoline): Do not force the
2220 trampoline address into R0_REGS here.
2222 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2224 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2225 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2226 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2227 generate unnecesary subregs.
2229 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2231 * df.c: Fix formatting.
2233 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2235 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2238 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2240 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2241 is not an arith_reg_operand.
2243 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2245 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2246 is smaller than representation.
2248 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2250 * builtins.c: Fix formatting.
2252 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2254 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2256 Work around regclass stupidity.
2257 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2259 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2261 * i386.md (fop_df_6): New pattern.
2262 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2265 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2269 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2273 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/h8300/h8300.md: Fix formatting.
2277 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2279 * config/h8300/h8300.md: Replace spaces with tabs.
2280 * config/h8300/t-h8300: Remove a trailing empty line.
2282 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2284 * tlink.c: Fix formatting.
2286 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2289 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2290 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2291 when scratch register never needed.
2292 (ldmsi[3-8]): New patterns.
2294 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2296 * hard-reg-set.h: Follow spelling conventions.
2298 * target.h: Likewise.
2300 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2302 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2304 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2306 * optabs.c: Fix formatting.
2308 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2310 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2311 * i386.md (attribute type): Add type shift1 and rotate1.
2312 (*_slp): Rewrite to have just two operands to avoid reload problems.
2314 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.md (4 anonymous patterns): New.
2318 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2320 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2321 * doc/invoke.texi: Correct description of what needs to be done to
2322 force collection at every ggc_collect call.
2324 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2326 * config/s390/s390.c (optimization_options): Set
2327 flag_asynchronous_unwind_tables to 1 by default.
2329 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2331 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2333 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2335 * i386-protos.h (x86_function_profiler): New function
2336 * i386.h (MCOUNT_NAME): New.
2337 (PROFILE_COUNT_REGISTER): New.
2338 (FUNCTION_PROFILER): Move offline to ...
2339 * i386.c (x86_function_profiler) ... here; fix 64bit support
2340 * beos-elf.h (FUNCTION_PROFILER): Kill.
2342 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2344 (PROFILE_COUNT_REGISTER): New.
2345 * linux.h (FUNCTION_PROFILER): Kill.
2347 * x86-64.h (FUNCTION_PROFILER): Kill.
2349 * freebsd.h (FUNCTION_PROFILER): Kill.
2352 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2354 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2355 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2356 * config/arm/arm.c (arm_va_arg,
2357 arm_function_arg_pass_by_reference): New.
2358 * config/arm/arm-protos.h: Add prototypes.
2360 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2362 * gthr-single.h: Fix formatting.
2364 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2366 * tree.c (tree_vec_elt_check_failed): New function.
2367 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2368 (TREE_VEC_ELT): Use it.
2370 * tree-inline.c (optimize_inline_calls): Don't copy a
2373 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2375 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2377 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2379 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2380 both operands contain local relocations.
2381 (categorize_decl_for_section): Don't use mergeable sections if
2382 initializer has any relocations.
2384 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2386 * gthr-vxworks.h: Fix formatting.
2388 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2390 * doc/install.texi (Testing): Document extra Java testing.
2391 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2393 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2395 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2396 beginning of the spec.
2397 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2398 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2399 regarding problems with global constructors when using GNU ld.
2401 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2403 * gthr-solaris.h: Fix formatting.
2405 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2407 * gthr-posix.h: Fix formatting.
2409 2002-11-12 Devang Patel <dpatel@apple.com>
2410 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2411 (process_command): Same.
2412 * doc/invoke.texi: Info about these two new options.
2414 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/h8300/h8300.md (*andorsi3): New.
2418 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2420 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2422 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2425 expressions appropriately.
2427 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2429 * gthr-win32.h: Fix formatting.
2431 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.c (single_one_operand): Correctly compute
2434 mask when mode is SImode.
2435 (single_zero_operand): Likewise.
2436 * config/h8300/h8300.md (two new anonymous insns): New.
2438 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2440 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2441 to that entire project.
2443 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2445 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2448 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2450 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2451 * doc/invoke.texi: Document them.
2453 * ggc-page.c: Include params.h. Remove definitions of
2454 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2455 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2456 (init_gcc): Don't set G.allocated_last_gc here.
2457 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2458 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2460 * ggc-simple.c: Similarly.
2461 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2464 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2466 * gthr-dce.h: Fix formatting.
2468 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2471 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2472 mode of DECL_RTL case.
2474 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2476 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2478 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2480 * i386.c (construct_container): Fix handling of SSE_CLASS.
2482 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2484 * config/m68k/t-crtstuff (crti.o): Use this...
2485 ($(T)crti.o): ... instead.
2486 (crtn.o): Use this...
2487 ($(T)crtn.o): ... instead.
2489 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2492 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2493 if there is something new to be simplified.
2495 2002-11-10 H.J. Lu <hjl@gnu.org>
2497 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2498 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2500 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2502 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2504 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2505 * config/rs6000/linux.h, config/rs6000/linux64.h,
2506 config/rs6000/windiss.h: ... not here.
2508 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2510 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2511 __ABICALLS__ if TARGET_ABICALLS.
2513 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2515 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2517 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2519 * c-decl.c (grokdeclarator): Make error for duplicate type
2520 qualifiers into a pedwarn, disabled for C99.
2522 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2524 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2525 as FUNCTION_ARG_PASS_BY_REFERENCE.
2527 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2529 * doc/install.texi: Add *-*-vxworks* specific installation
2532 * config/vxlib.c: Rewrite using generation numbers to identify
2535 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2537 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2539 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2541 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2543 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2544 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2545 * pa.c (output_millicode_call): Use symbol difference rather than
2546 $PIC_pcrel$0 when using HP assembler.
2547 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2548 not elfos.h (i.e., gas) is being used.
2549 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2550 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2551 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2552 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2553 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2555 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2556 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2557 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2559 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2560 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2561 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2562 Don't define when not using elfos.h.
2563 (ASM_DECLARE_RESULT): Don't define.
2564 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2565 doesn't work on hppa64-hp-hpux11.
2566 (hppa*-hp-hpux11): Update.
2568 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2570 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2571 to the assembler if -mno-abicalls was specified.
2573 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2575 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2576 ASM_OUTPUT_DEF): Delete.
2578 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2580 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2582 2002-11-08 Roger Sayle <roger@eyesopen.com>
2584 * real.c (real_sqrt): Update comment with bibliographic reference.
2586 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2588 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2590 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2592 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2594 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2596 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2597 (expand_builtin): Likewise.
2599 __builtin_floor, __builtin_floorf, __builtin_floorl
2600 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2601 __builtin_round, __builtin_roundf, __builtin_roundl
2602 __builtin_trunc, __builtin_truncf, __builtin_truncl
2603 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2604 * genopinit.c (optabs): Initialize the new optabs.
2605 * optab.c (init_optabs): Likewise.
2606 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2607 OTI_round, OTI_nearbyint.
2608 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2609 * doc/md.texi: Document new named patterns.
2610 * doc/extend.texi (builtin functions) Document
2611 floor, floorf, floorl, ceil, ceilf,
2612 ceill, round, roundf, roundl, trunc,
2613 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2615 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2617 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2619 2002-11-08 Dale Johannesen <dalej@apple.com>
2621 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2623 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2625 PR preprocessor/8497
2626 PR preprocessor/8501
2627 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2628 start a directive. In assembler, #NUM is not a line directive.
2630 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2632 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2635 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/h8300/h8300.md (two anonymous test insns): New.
2639 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2641 * jump.c (mark_jump_label): Handle subregs of label_refs.
2643 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2645 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2646 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2648 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2650 * config/ia64/crtend.asm: Include "auto-host.h".
2651 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2652 * config/ia64/crtbegin.asm: Similarly.
2653 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2654 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2656 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2657 * configure.in: Use it if --enable-initfini-array not specified.
2658 * doc/install.texi (Configuration): Document --enable-initfini-array.
2659 * configure, config.in: Rebuild.
2661 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2663 * config/arm/arm-protos.h (arm_get_frame_size)
2664 (thumb_get_frame_size): New prototypes.
2665 * config/arm/arm.c (arm_get_frame_size)
2666 (thumb_get_frame_size): New functions.
2667 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2668 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2670 (thumb_expand_prologue, thumb_expand_epilogue): Use
2671 thumb_get_frame_size.
2672 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2673 (machine_function): Add frame_size member.
2674 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2676 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2678 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2679 Adjust code to use portable unsigned bit manipulation.
2680 (insn_flags, tune_flags): Change type to unsigned.
2681 (struct processors): Make flags unsigned long.
2682 (arm_override_options): Change type of count and current_bit_count
2685 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2687 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2689 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2691 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2693 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2695 * reg-stack.c (compensate_edge): Fix sanity check.
2697 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2699 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2700 crt2.o. Rearrange t-darwin makefiles.
2701 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2702 * unwind-dw2-fde-darwin.c: New.
2703 * unwind-dw2-fde-glibc.c: Correct comment.
2704 * unwind-dw2-fde.c (__register_frame_info_bases)
2705 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2706 (classify_object_over_fdes): Use last_fde.
2707 (add_fdes): Likewise.
2708 (linear_search_fdes): Likewise.
2709 * unwind-dw2-fde.h (struct object)
2710 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2712 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2713 (ENDFILE_SPEC): No crtend.o.
2714 * config/t-darwin: New.
2715 * config/i386/t-darwin: Delete.
2716 * config/darwin-crt2.c: New.
2717 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2720 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2722 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2723 MASK_MS_BITFIELD_LAYOUT
2724 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2725 MS bitfields for Objective-C.
2726 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2729 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2730 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2731 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2733 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2734 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2735 (TARGET_SWITCHES): Add above mask.
2737 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2738 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2739 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2742 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2744 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2745 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2747 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2748 before jump on ABI_N32 too.
2749 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2752 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2754 * i386.md (negsf splitter): Accept memory operand in second register.
2755 (abssf/absdf splitters): Simplify
2756 (sse_loadss, sse_loadsd): Turn into expander.
2758 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2761 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2764 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2766 * doc/contrib.texi: Merge in the list from the Java web pages.
2768 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2770 * config/sparc/freebsd: Fix typo.
2772 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2774 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2776 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2778 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2779 non-SImode addresses.
2781 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2783 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2785 (float SSE splitters): Reorder conditional.
2787 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2789 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2791 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2793 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2794 (STARTFILE_SPEC): Remove p and pg options.
2796 2002-11-05 Andrew Haley <aph@redhat.com>
2798 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2799 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2801 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2803 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2804 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2806 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2808 * gthr-vxworks.h: Rewritten from scratch.
2809 * config/vxlib.c: New file.
2810 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2811 * config/rs6000/t-vxworks: Add config/vxlib.c to
2812 LIB2FUNCS_EXTRA here too, because of clash with
2813 config/rs6000/t-ppccomm.
2815 2002-11-04 Dale Johannesen <dalej@apple.com>
2817 * doloop.c (doloop_modify_runtime): Fix loop count computation
2819 * loop.c (loop_invariant_p): Support calling from unroller.
2821 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2823 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2826 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2828 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2830 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2831 (CLASS_CANNOT_CHANGE_MODE): Remove.
2832 (CANNOT_CHANGE_MODE_CLASS): New.
2834 * config/alpha/alpha.h: Same.
2836 * config/ia64/ia64.h: Same.
2838 * config/mips/mips.h: Same.
2840 * config/s390/s390.h: Same.
2842 * config/sh/sh.h: Same.
2844 * config/pa/pa64-regs.h: Same.
2846 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2848 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2850 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2853 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2855 * doc/tm.texi (Register Classes): Remove
2856 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2857 Document CANNOT_CHANGE_MODE_CLASS.
2859 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2860 (push_reload): Same.
2862 * simplify-rtx.c (simplify_subreg): Same.
2864 * reload1.c (choose_reload_regs): Same.
2866 * recog.c (register_operand): Same.
2868 * regrename.c (mode_change_ok): Change to use new
2869 CANNOT_CHANGE_MODE_CLASS infrastructure.
2871 * regclass.c (cannot_change_mode_set_regs): New.
2872 Declare subregs_of_mode.
2873 (regclass): Use subregs_of_mode.
2874 Remove references to reg_changes_mode.
2875 (init_reg_sets_1): Remove class_can_change_mode and
2876 reg_changes_mode code.
2877 (invalid_mode_change_p): New.
2878 (dump_regclass): Use invalid_mode_change_p instead of
2879 class_can_change_mode.
2881 (record_operand_costs): Do not set reg_changes_mode.
2883 * local-alloc.c (struct qty): Remove changes_mode field.
2884 (alloc_qty): Remove changes_mode initialization.
2885 (update_qty_class): Remove set of changes_mode.
2886 (find_free_reg): Use subregs_of_mode.
2888 * global.c (find_reg): Use subregs_of_mode info.
2890 * rtl.h (cannot_change_mode_set_regs): New prototype.
2891 (invalid_mode_change_p): Same.
2892 (REG_CANNOT_CHANGE_MODE_P): New macro.
2894 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2896 (life_analysis): Clear subregs_of_mode.
2898 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2899 Remove use of CLASS_CANNOT_CHANGE_MODE.
2900 (simplify_set): Same.
2901 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2904 * regs.h: Add extern for subregs_of_mode;
2905 Include hard-reg-set and basic-block.
2906 (REG_CHANGES_MODE): Delete.
2908 2002-11-03 Roger Sayle <roger@eyesopen.com>
2910 * real.c (real_sqrt): New function to calculate square roots.
2911 * real.h (real_sqrt): Add function prototype.
2912 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2913 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2914 of constant argument.
2916 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2918 * jump.c (never_reached_warning): Don't set contains_insn until the
2919 first line note is seen.
2921 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2923 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2925 2002-11-03 Roger Sayle <roger@eyesopen.com>
2928 * c-typeck.c (c_expand_asm_operands): Defend against
2929 error_mark_nodes in the output argument to avoid ICE.
2931 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2934 * genrecog.c (preds): Handle ADDRESSOF.
2935 (validate_pattern): Mark it as an lvalue.
2937 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2939 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2940 instructions when optimizing for size.
2942 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2944 * config/h8300/h8300.h: Fix comment typos.
2945 * config/h8300/h8300.md: Likewise.
2946 * config/h8300/lib1funcs.asm: Likewise.
2948 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2952 *doc/install.texi (Installing GCC: Configuration): Clarify
2953 the only supported ways to configure gcc.
2955 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2957 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2958 instead of 'O' for the constraint for the second operand.
2960 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2963 * toplev.c (rest_of_compilation): Do not refuse to output code for
2964 an inline function in a local class.
2966 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2968 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2969 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2972 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2974 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2976 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2978 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2980 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2982 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2983 (MASK_INLINE_DIV_THR): Remove.
2984 (TARGET_INLINE_DIV_LAT): Remove.
2985 (TARGET_INLINE_DIV_THR): Remove.
2986 (TARGET_INLINE_DIV): Remove.
2987 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2988 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2989 (MASK_INLINE_INT_DIV_LAT): New macro.
2990 (MASK_INLINE_INT_DIV_THR): New macro.
2991 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2992 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2993 (TARGET_INLINE_INT_DIV_LAT): New macro.
2994 (TARGET_INLINE_INT_DIV_THR): New macro.
2995 (TARGET_INLINE_FLOAT_DIV): New macro.
2996 (TARGET_INLINE_INT_DIV): New macro.
2997 * config/ia64/ia64.md (divsi3): Change to use new macros.
3001 (divsi3_internal): Ditto.
3006 (divdi3_internal_lat): Ditto.
3007 (divdi3_internal_thr): Ditto.
3009 (divsf3_internal_lat): Ditto.
3010 (divsf3_internal_thr): Ditto.
3012 (divdf3_internal_lat): Ditto.
3013 (divdf3_internal_thr): Ditto.
3015 (divtf3_internal_lat): Ditto.
3016 (divtf3_internal_thr): Ditto.
3017 * config/ia64/ia64.c (ia64_override_options): Change
3018 to check new macros for conflicts in settings.
3019 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3020 (-minline-divide-max-throughput): Remove.
3021 (-minline-float-divide-min-latency): New.
3022 (-minline-float-divide-max-throughput): New.
3023 (-minline-int-divide-min-latency): New.
3024 (-minline-int-divide-max-throughput): New.
3026 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3029 * arm.c (use_return_insn): Don't use a return insn if there are
3030 saved integer regs, but LR is not one of them.
3032 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3034 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3035 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3037 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3039 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3040 (movps, movpd splitters): Use canonical form.
3041 (movv2di): Fix merge problem.
3043 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3045 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3047 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3049 PR optimization/6162
3050 * doc/md.texi: Document restriction on commutative operand
3053 2002-10-31 Eric Christopher <echristo@redhat.com>
3055 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3057 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3059 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3061 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3063 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3065 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3067 * config/rs6000/darwin.h: Correct formatting in previous.
3069 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3071 * config/rs6000/darwin.h: Enable -falign-xxx options.
3073 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3075 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3076 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3077 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3078 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3079 Do not clear -momit-leaf-frame-pointer when profiling.
3080 (ix86_frame_pointer_required): Frame pointer is always required when
3083 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3085 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3087 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3089 * sh.h (binary_logical_operator): Declare.
3090 * sh.c (binary_logical_operator): New function.
3091 * sh.md (xordi3+1): New combiner splitter pattern.
3093 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3095 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3096 __enable_execute_stack function.
3098 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3100 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3101 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3102 * unwind-sjlj.c (fc_key_dtor): Delete.
3103 (fc_key_init): Adjust __gthread_key_create call to match.
3105 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3107 * c-common.c: Add GTY to vector_type_node_list.
3109 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3111 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3112 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3113 pa_init_machine_status): Declare new global functions.
3114 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3115 implement new functions.
3116 (attr_length_millicode_call, attr_length_call): Implement.
3117 (total_code_bytes): Change type to long.
3118 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3119 Reset counter if flag_function_sections.
3120 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3121 (output_cbranch): Move call to gen_label_rtx.
3122 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3123 delay slot in all variants, shorten pc-relative calls.
3124 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3125 slot usage and exposure, various new call variants, and shortened
3126 sequences for some variants on TARGET_PA_20.
3127 Miscellaneous format changes.
3128 * pa.h (total_code_bytes): Change type to long.
3129 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3130 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3131 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3132 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3133 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3134 stores on TARGET_ELF32.
3135 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3136 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3137 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3138 attr_length_millicode_call().
3139 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3140 Calculate attribute length using attr_length_call().
3141 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3143 (sibcall, sibcall_value): Rewrite.
3144 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3145 register 1. Use attr_length_call().
3146 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3148 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3149 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3150 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3151 * doc/invoke.texi (mlong-calls): Document.
3153 2002-10-30 Roger Sayle <roger@eyesopen.com>
3155 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3156 handling of cases where one or both branches of the conditional
3157 have void type, i.e. throw an exception or don't return.
3158 (fold): Only apply (and undo) type conversion to the non-void
3159 branches of a COND_EXPR.
3161 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3164 * varasm.c (asm_output_aligned_bss): Do not call
3165 ASM_GLOBALIZE_LABEL.
3167 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3168 Torbjorn Granlund <tege@swox.com>
3170 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3172 (load_toc_v4_PIC_1b): Same.
3174 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3176 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3177 Truncate the addresses for H8/300 using HImode.
3179 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3181 * i386.md (negdf splitter): Fix construction of the constant.
3183 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3185 * i386.md (negsf, negdf): Reorganize to use vector modes
3187 (abssf, absdf): Use force_reg.
3188 (movv4sf, movv2df): New splitters.
3189 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3190 * i386.c (zero_extended_scalar_load_operand
3192 * i386-protos.h (ix86_expand_call): Update prototype.
3193 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3194 (ix86_expand_call): Use r11 for indirect sibcalls.
3195 * i386.md (call, call_value, untyped_call, call_value_pop):
3196 update x86_expand_call call.
3197 (sibcall, sibcall_value): new patterns
3198 (call_rex64, call_value_rex64): Do not accept sibcalls.
3199 (sibcall_rex64, sibcall_value_rex64,
3200 sibcall_rex64_v, sibcall_value_rex64_v): New.
3202 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3204 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3207 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3209 * toplev.c (rest_of_type_compilation): Return early in case of
3211 (check_global_declarations): Don't call debug_hooks->global_decl
3214 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3216 * doc/c-tree.texi (Tree overview): Fix typos.
3218 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3220 * Makefile.in (gnucompare*): Only record bad comparisons
3221 if there really was a bad comparison.
3223 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3225 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3226 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3227 * md.texi (machine dependent constraints): Document 'C'
3229 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3231 * i386.c (ix86_expand_vector_move): Fix.
3233 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3234 * i386.md (sse2_maskmovdqu_rex64): New pattern
3237 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3238 (ix86_init_mmx_sse_builtins): Fix type.
3240 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3242 * gthr-posix.h: Include <unistd.h> for feature tests.
3243 (sched_get_priority_max, sched_get_priority_min)
3244 (pthread_getschedparam, pthread_setschedparam): Only use
3245 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3246 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3247 returns from sched_get_priority_max and sched_get_priority_min
3250 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3255 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3258 (h8300_tiny_constant_address_p): Likewise.
3259 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3260 h8300_eightbit_constant_address_p.
3261 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3262 * config/h8300/h8300-protos.h: Add the prototypes for the two
3265 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3267 * reload1.c (update_eliminables): Unconditionally check if
3268 frame_pointer_needed has changed.
3270 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3272 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3275 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3277 PR optimization/8334
3278 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3279 check for zero operands explicitly.
3281 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3283 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3284 memory after adjusting to BLKmode.
3286 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3288 * config/h8300/h8300.h (MASK_*): New.
3289 (TARGET_*): Use MASK_*.
3291 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3293 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3294 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3295 config/rs6000/vxworks.h: New files.
3296 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3298 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3299 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3300 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3301 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3302 sparc-*-vxsim*): Delete stanzas.
3303 * gthr-vxworks.h: Rip out all substantive code and just
3304 include gthr-single.h.
3306 * config/alpha/vxworks.h, config/arm/vxarm.h,
3307 config/i386/vxi386.h, config/i960/t-vxworks960,
3308 config/i960/vx960-coff.h, config/i960/vx960.h,
3309 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3310 config/mips/vxworks.h, config/rs6000/vxppc.h,
3311 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3312 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3313 config/sparc/vxsparc64.h: Delete files.
3315 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3317 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3318 tm_defines if pthreads are enabled.
3319 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3320 if NETBSD_ENABLE_PTHREADS is defined.
3322 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3324 * ChangeLog.1: Fix typos.
3325 * cse.c: Fix a comment typo.
3326 * reload1.c: Likewise.
3328 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3330 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3331 * fixinc/tests/base/_G_config.h: New file.
3333 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3335 * combine.c: Fix comment formatting.
3338 * regclass.c: Likewise.
3339 * regmove.c: Likewise.
3340 * regrename.c: Likewise.
3341 * reg-stack.c: Likewise.
3342 * reload1.c: Likewise.
3343 * reload.c: Likewise.
3344 * reload.h: Likewise.
3345 * unroll.c: Likewise.
3347 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3349 * reload1.c (reload): Fix a comment typo.
3351 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3353 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3355 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3357 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3358 * dwarf2out.c: Include hashtab.h.
3359 (is_main_source): New static variable.
3360 (attr_checksum, die_checksum): Modified to handle die references.
3361 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3362 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3363 record_comdat_symbol_number): New static functions.
3364 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3365 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3366 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3369 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3371 * config/h8300/h8300.c (initial_offset): Change to
3372 h8300_initial_elimination_offset.
3373 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3374 h8300_initial_elimination_offset.
3375 * config/h8300/h8300-protos.h: Update the prototype.
3377 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3379 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3380 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3381 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3382 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3383 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3385 (mmix_function_value_regno_p): Declare.
3387 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3388 invalid for floating point mode result, with fix.
3390 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3392 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3393 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3394 (stage1_build): Likewise.
3396 2002-10-25 Mike Stump <mrs@apple.com>
3398 Fixes gcc.dg/warn-1.c.
3399 * c-typeck.c (warn_for_assignment): Don't print argument number,
3402 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3404 * toplev.c (dump_file_index): Add DFI_ce3.
3405 (dump_file_info): Likewise.
3406 (rest_of_compilation): Run first ifcvt pass before tracer.
3408 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3410 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3412 2002-10-25 Richard Henderson <rth@redhat.com>
3414 * real.c (real_to_decimal): If the >1 tens reduction loop results
3415 in a negative exponent, fall into the <1 pten computation.
3417 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3420 * c-objc-common.c (inline_forbidden_p): Can not inline
3421 functions containing structures or unions containing VLAs.
3422 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3423 TYPE_SIZE and TYPE_SIZE_UNIT.
3424 (copy_tree_r): Copy types if they are variably modified.
3426 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3428 * config/s390/s390.md: Remove old-style peepholes.
3430 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3432 * config/s390/s390.c (s390_decompose_address): Do not range check the
3433 displacement if base or index is the argument pointer register.
3435 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3440 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3441 * fixinc/fixincl.x: Regenerate.
3442 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3443 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3444 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3445 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3446 * config.in, configure: Regenerate.
3448 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3450 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3452 2002-10-24 Richard Henderson <rth@redhat.com>
3454 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3456 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.c (initial_offset): Simplify by using
3461 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3463 * doc/install.texi (avr): Update required binutils version.
3465 2002-10-24 Theodore A. Roth <troth@openavr.org>
3467 * doc/install.texi: Point avr users at more up-to-date information.
3469 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3471 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3472 to pull operands out of the literal pool where possible.
3474 2002-10-24 Denis Chertykov <denisc@overta.ru>
3476 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3478 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3480 * expr.c (convert_move): If unsignedp is less then zero there
3481 is no equivalent code.
3483 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3485 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3487 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3489 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3490 according to the sequence they are defined in the manual.
3491 (POINTER_BOUNDARY): Remove.
3493 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3498 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3500 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3502 (TINY_CONSTANT_ADDRESS_P): Likewise.
3504 2002-10-24 Richard Henderson <rth@redhat.com>
3506 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3507 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3510 2002-10-24 Richard Henderson <rth@redhat.com>
3513 * reload.c (find_reloads_toplev): Mode of X is not important
3514 when simplifying subregs of constants.
3516 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3518 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3519 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3520 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3521 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3522 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3524 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3526 * optabs.c (expand_binop): Don't reuse the shift target in the
3527 middle of shift sequences.
3529 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3531 * i386.md (abs splitters): Do not produce nested subregs.
3533 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3535 * i386.md (movti_rex64): Fix constraints.
3537 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3539 * i386.md (abssf,absdf): Use vector operands for SSE
3540 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3543 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3545 * objc/objc-act.c (get_static_reference): Remove unneeded
3546 TYPE_BINFO initialization.
3547 (get_object-reference): Likewise.
3548 (build_constructor): Tighten precondition check.
3549 (finish_message_expr): Likewise.
3551 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3553 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3556 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3558 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3561 2002-10-23 Richard Henderson <rth@redhat.com>
3563 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3564 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3566 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3568 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3570 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3571 hook_tree_bool_false.
3573 * tree.c (variably_modified_type_p): Moved here from
3574 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3575 language-specific cases. Due to this, must weaken some 'if
3576 and only if' checks to merely 'if'.
3577 * tree.h: Prototype variably_modified_type_p.
3579 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3581 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3583 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3584 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3586 * config/s390/s390-protos.h (fp_operand): Remove.
3587 * config/s390/s390.c (fp_operand): Remove.
3588 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3589 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3590 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3591 (movdi_31, movdf_31 splitters): Likewise.
3593 * config/s390/s390.h (IEEE_FLOAT): Remove.
3594 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3595 (INT_REGNO_P): Rename to ...
3596 (GENERAL_REGNO_P): ... this.
3597 (FLOAT_REGNO_P): Rename to ...
3598 (FP_REGNO_P): ... this.
3599 (ADDR_REGNO_P): New macro.
3600 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3601 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3602 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3603 (HARD_REGNO_NREGS): Adapt to macro renaming.
3604 (HARD_REGNO_MODE_OK): Likewise.
3606 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3607 Geoff Keating <geoffk@apple.com>
3609 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3610 (rs6000_memory_move_cost): New function.
3611 * config/rs6000/rs6000-protos.h: Declare them.
3612 * config/rs6000/rs6000.h: Use them.
3614 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3616 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3617 inlining it into other libgcc2 routines.
3618 (__udivmoddi4): Likewise.
3620 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3622 * doc/sourcebuild.texi (Test Suites): Improve.
3624 2002-10-22 Stan Shebs <shebs@apple.com>
3626 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3629 2002-10-22 Jim Wilson <wilson@redhat.com>
3631 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3633 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3636 * xmmintrin.h: Add const to the argument of loads.
3638 * i386.md (pushv2di): New pattern.
3640 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3642 2002-10-22 Richard Henderson <rth@redhat.com>
3644 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3645 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3646 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3647 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3648 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3649 (TARGET_ASM_OUT): Update.
3650 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3651 (hook_bool_tree_hwi_hwi_tree_true): New.
3652 (default_can_output_mi_thunk_no_vcall): New.
3653 * hooks.h: Declare them.
3654 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3656 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3657 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3658 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3659 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3660 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3661 config/stormy16/stormy16.c: Similarly.
3663 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3664 Handle 64-bit properly. Streamline.
3665 (x86_output_mi_vcall_thunk): Remove.
3666 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3667 (x86_can_output_mi_thunk): New.
3668 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3669 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3670 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3672 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3673 output_mi_thunk; make static; always use function_section.
3674 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3675 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3676 (rs6000_ra_ever_killed): Test no_new_pseudos not
3677 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3678 * config/rs6000/rs6000-protos.h: Update.
3679 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3680 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3681 xcoffout_declare_function when using rs6000_output_mi_thunk.
3683 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3684 s390_output_mi_vcall_thunk.
3685 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3686 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3688 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3689 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3690 * config/vax/vax-protos.h: Update.
3691 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3693 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3695 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3696 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3697 * i386.md (movti_internal): Use 'C'
3699 * xmmintrin.h (_mm_cmplt_epi*): New.
3701 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3703 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3704 ("*movdf_64"): Likewise.
3705 ("*lshrdi3_64"): Likewise.
3706 ("blockage"): Add length attribute.
3709 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3711 * i386.md: FIx typo.
3712 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3713 (sse2_umulv2siv2di3): Fix predicate.
3714 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3715 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3716 * xmmintrin.h (_mm_mul_epu16): Rename to...
3717 (_mm_mul_epu32): This one.
3718 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3720 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3722 2002-10-22 Eric Christopher <echristo@redhat.com>
3724 * config/sparc/sparc.h: Add #error.
3726 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3728 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3729 [s390x-*-linux*]: Likewise.
3730 * config/s390/t-linux: Remove.
3731 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3733 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3735 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3736 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3737 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3738 * i386.md (mmx_punpck?dq): Simplify.
3739 (sse2_pubpcklqdq): Fix.
3740 (sse2_pubpckhqdq): New.
3741 * xmmintrin.h (_mm_unpackhi_epi32): New.
3743 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3744 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3746 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3749 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3750 build compound_expr if we used save_expr.
3752 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3754 * output.h (SECTION_NOTYPE): Define.
3755 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3756 init array sections.
3757 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3758 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3761 2002-10-21 Richard Henderson <rth@redhat.com>
3763 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3764 the function type, not the return type.
3766 2002-10-21 Richard Henderson <rth@redhat.com>
3768 * real.c (sticky_rshift_significand): Return inexact, don't
3769 or it in immediately.
3770 (sub_significands): Accept incomming carry.
3771 (div_significands, rtd_divmod): Update for sub_significands change.
3772 (round_for_format): Update for sticky_rshift_significand change.
3773 (do_add): Don't involve the inexact bit in addition, do give the
3774 inexact bit as the subtraction carry-in.
3775 (encode_internal, decode_internal, real_internal_format): New.
3776 * real.h (real_internal_format): Declare.
3778 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3780 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3781 don't define sdiv_qrnnd.
3783 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3785 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3787 (TINY_CONSTANT_ADDRESS_P): Likewise.
3789 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3791 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3792 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3793 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3794 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3795 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3796 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3797 __builtin_ia32_setzero128.
3798 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3799 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3800 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3801 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3802 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3803 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3804 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3805 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3806 sse2_movq): New patterns.
3807 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3808 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3809 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3810 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3811 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3812 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3813 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3814 (_mm_insert_epi16): Fix.
3816 2002-10-21 Dale Johannesen <dalej@apple.com>
3818 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3819 unsafe math reversals correctly for RTL generation.
3820 (output_cbranch): Replace rs6000_reverse_condition call
3821 by its former definition.
3823 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3825 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3826 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3827 from constant pool or LABEL_REFs as sign extended if allow_rip.
3828 Change all +-1GB limits to +-16MB.
3829 (x86_64_general_operand, x86_64_szext_general_operand,
3830 x86_64_nonmemory_operand, x86_64_movabs_operand,
3831 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3832 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3833 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3834 in CM_SMALL_PIC model.
3835 (legitimate_pic_address_disp_p): Don't check offsets before
3836 calling local_symbolic_operand.
3837 (legitimize_pic_address): Force offsets bigger than +-16MB into
3839 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3840 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3843 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3844 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3845 * configure: Rebuilt.
3846 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3847 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3848 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3849 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3851 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3852 non-pic code if TARGET_64BIT.
3853 (legitimize_address): Generate 64-bit TLS sequences.
3854 (output_pic_addr_const): Support x86-64 TLS operators.
3855 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3856 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3857 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3858 (output_addr_const_extra): Support x86-64 TLS operators.
3859 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3860 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3862 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3863 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3864 (*tls_global_dynamic_sun): Renamed to...
3865 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3866 (tls_global_dynamic): Renamed to...
3867 (tls_global_dynamic_32): ... this.
3868 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3869 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3870 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3871 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3872 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3873 (tls_local_dynamic_base_dynamic): Renamed to...
3874 (tls_local_dynamic_base_dynamic_32): ... this.
3875 (tls_local_dynamic_base_dynamic_64,
3876 *tls_local_dynamic_base_dynamic_64): New.
3877 (*tls_local_dynamic_once): Renamed to...
3878 (*tls_local_dynamic_32_once): ... this.
3880 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3882 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3883 __divdi3, __umoddi3, or __moddi3.
3885 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3887 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3888 instead of just opt_index as switch expression.
3890 * calls.c (store_one_arg): Change type of 'excess_align'
3893 * profile.c (output_gcov_string): Change type of 'temp'
3896 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3898 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3899 (__fixunssfdi, __fixsfdi): Likewise.
3900 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3901 (s390_single_qi): Likewise.
3902 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3903 unsigned comparison warning.
3904 (s390_return_addr_rtx): New function.
3905 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3906 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3907 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3909 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3911 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3912 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3913 (s390_output_mi_thunk): Remove.
3914 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3916 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3918 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3920 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3922 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3923 inverted test in the conditional determining the possibility
3924 of sibcalls in PIC mode.
3926 2002-10-20 Richard Henderson <rth@redhat.com>
3928 * target.h (struct gcc_target): Line wrap.
3930 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3931 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3932 * config/alpha/alpha.h: ... not here.
3933 * config/alpha/alpha-protos.h: Update.
3935 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3936 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3937 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3938 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3939 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3940 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3941 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3942 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3943 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3944 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3945 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3946 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3947 config/sparc/sparc.c, config/sparc/sparc.h,
3948 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3949 config/stormy16/stormy16.h: Similarly.
3951 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3952 selection logic from call patterns.
3954 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3956 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3958 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3961 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3962 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3963 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3964 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3966 2002-10-20 Roger Sayle <roger@eyesopen.com>
3969 * toplev.c (flag_unsafe_profile_arcs): Remove.
3970 (flag_bounded_pointers): Remove.
3971 (flag_bounds_check): Correct comments.
3972 (lang_independent_options): Remove -funsafe-profile-arcs and
3973 -fbounded-pointers. Correct -fbounds-check comments.
3975 * flags.h: Correct flag_schedule_interblock comments.
3976 (flag_bounded_pointers): Remove prototype.
3977 (flag_bounds_check): Correct comments.
3979 * c-opts.c (c_common_init_options): No need to mark
3980 flag_bounds_check as unspecified.
3981 (c_common_post_options): And no need to set it from
3982 flag_bounded_pointers if its still unspecified.
3984 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3985 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3986 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3987 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3989 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3990 Angela Marie Thomas <angela@releasedominatrix.com>
3991 Brendan Kehoe <brendan@zen.org>
3992 Nick Clifton <nickc@redhat.com>
3993 Andrew Haley <aph@redhat.com>
3995 * configure.in (--with-sysroot): New. Don't inhibit libc if
3996 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3997 and CROSS_SYSTEM_HEADER_DIR.
3998 * configure: Rebuilt.
3999 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4000 (TARGET_SYSTEM_ROOT): New.
4001 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4002 CROSS_SYSTEM_HEADER_DIR.
4003 (install-gcc-tooldir): New target.
4004 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4005 if SYSTEM_HEADER_DIR does not exist and it's not the default
4006 sys-include directory.
4007 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4008 (install-mkheaders): Likewise.
4009 * gcc.c (target_system_root): New variable.
4010 (add_sysrooted_prefix): New function.
4011 (process_command): Recompute run-time target_system_root from
4012 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4014 (do_spec_1): Process 'R' spec.
4015 (main): Add md_exec_prefix to exec_prefixes regardless of
4016 startfile_prefix_spec. Use add_sysrooted_prefix for
4017 startfile_prefixes, and don't skip the default ones when cross
4018 compiling with sysroot enabled. Removed unused case of
4019 non-absolute standard_startfile_prefix.
4020 * config/interix.h: Remove the only potential, yet disabled,
4021 occurrence of non-absolute (empty) standard_startfile_prefix.
4022 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4024 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4025 * doc/install.texi (--with-sysroot): Document.
4026 (--with-headers, --with-libs): Deprecate.
4028 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4029 Mark Mitchell <mark@codesourcery.com>
4031 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4033 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4034 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4035 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4036 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4037 x86_output_mi_thunk): Likewise.
4038 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4039 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4040 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4041 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4042 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4043 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4044 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4046 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4048 * target.h (gcc_target): Update output_mi_thunk and
4049 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4052 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4053 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4054 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4055 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4056 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4057 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4059 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4060 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4061 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4062 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4063 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4064 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4065 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4066 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4067 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4069 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4070 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4072 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4074 * real.c (do_add): Fix 0+0 sign corner case.
4075 (do_divide): Fix Inf/0 corner case.
4077 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4079 * i386.c (classify_argument): Pass MMX arguments in memory
4080 (ix86_expand_builtin): Expand proper address mode for cflush.
4081 * i386.md (movdqa): Fix typo.
4082 (sse2_cflush): Accept DImode addresses.
4084 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4085 (_mm_max_sd): Fix pasto.
4086 (_mm_storeh_pd, _mm_storel_pd): Fix.
4088 * i386.c (bdesc_comi): Fix to match specification.
4089 (ix86_expand_sse_comi): Emit the comparison properly.
4090 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4091 Do not use comparison operator.
4092 (vnmaskcmp): Fix template.
4094 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4096 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4098 * dependence.c : Removed.
4099 * Makefile.in : Remove dependence.o.
4101 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4103 * mmintrin.h (__m64): typedef it to v2si.
4104 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4105 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4106 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4107 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4108 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4109 * xmmintrin.h (_mm_setzero_si64): Likewise.
4111 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4112 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4115 Patch by Shawn Wagner
4116 * mmintrin.h: Replace pi64 by si64.
4118 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4120 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4121 Use length of 4 not *.
4122 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4123 (movdf_softfloat64): Likewise.
4124 (movdi_internal32): Use length of 4 not *.
4125 (movti_power): Same.
4126 (ctrsi, ctrdi): Same.
4128 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4130 * c-decl.c (start_decl): Point users of the old initialized-
4131 typedef extension at __typeof__.
4133 2002-10-18 Richard Henderson <rth@redhat.com>
4135 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4136 (real_to_decimal): Re-implement using the logic from the
4137 gcc 3.2 etoasc. Comment heavily.
4138 (div_significands): Simplify loop startup and comparison logic.
4140 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4142 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4143 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4144 (TARGET_ASM_OUT): Add them.
4145 * target.h (asm_out): Add output_mi_thunk and
4146 output_mi_vcall_thunk.
4147 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4148 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4149 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4150 * config/arm/arm.c (arm_output_mi_thunk): Define.
4151 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4152 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4153 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4154 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4155 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4156 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4157 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4159 (x86_output_mi_vcall_thunk): Declare.
4160 * config/i386/i386.c (override_options): Clear
4161 output_mi_vcall_thunk in 64-bit mode.
4162 (ix86_fntype_regparm): New function.
4163 (ix86_return_pops_args): Use it.
4164 (ia32_this_parameter): New function.
4165 (x86_output_mi_vcall_thunk): New function.
4166 (x86_output_mi_thunk): Use it
4167 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4168 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4169 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4170 * config/i960/i960.c (i960_output_mi_thunk): New function.
4171 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4172 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4173 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4174 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4175 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4176 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4177 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4178 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4179 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4180 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4181 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4182 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4183 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4184 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4185 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4186 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4187 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4188 * config/s390/s390.c (s390_output_mi_thunk): Define.
4189 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4190 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4191 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4192 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4193 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4194 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4195 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4196 * config/vax/vax.c (vax_output_mi_thunk): Define.
4197 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4198 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4199 * doc/tm.texi: Adjust documentation.
4201 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4203 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4204 __enable_execute_stack function.
4205 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4206 as NETBSD_ENABLE_EXECUTE_STACK.
4207 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4208 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4209 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4210 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4211 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4213 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4215 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4216 to __enable_execute_stack with the address of the trampoline
4217 if TRANSFER_FROM_TRAMPOLINE is defined.
4218 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4219 constant if building libgcc2.
4221 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4223 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4224 (ix86_memory_move_cost): Fix for 64bit compilation.
4226 2002-10-17 Roger Sayle <roger@eyesopen.com>
4228 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4230 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4232 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4234 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4236 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4237 (movsf_softfloat): Likewise.
4239 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4241 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4243 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4245 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4246 tramp, not addr, to pass the trampoline address to
4247 __enable_execute_stack.
4249 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4251 * mmintrin.h: Guard by __MMX__
4252 * xmmintrin.h: Guard by __SSE__
4255 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4256 (_mm_load*_?d): New functions.
4257 (_mm_set*_?d): New functions.
4258 (_mm_store*_?d): New functions.
4260 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4262 Really commit patch announced at Oct 14
4264 * predict.c (can_predict_insn_p): New function.
4265 (estimate_probability): Avoid unnecesary work.
4266 (process_note_prediction): Likewise.
4267 * toplev.c (rest_of_compilation): Account early branch prediction pass
4271 Found by Ian Ollmann
4272 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4273 (_mm_load?_pd): Likewise.
4274 (_mm_store?_pd): Likewise.
4277 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4278 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4279 swapped alternative.
4282 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4283 (push_reload): Update call.
4285 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4287 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4288 if using mips/elf.h or mips/elf64.h.
4289 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4290 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4292 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4294 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4297 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4299 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4300 (LPREFIX): Likewise.
4301 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4302 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4303 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4304 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4305 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4307 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4308 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4309 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4310 BSS_SECTION_ASM_OP): Move from linux.h.
4311 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4312 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4314 * config/s390/s390.c (s390_function_profiler): Use
4315 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4317 2002-10-15 Eric Christopher <echristo@redhat.com>
4319 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4320 * java/parse.y (obtain_incomplete_type): Make pointer
4323 2002-10-15 Richard Henderson <rth@redhat.com>
4325 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4326 as arguments. Bound DIGITS by the available buffer size.
4327 (real_to_hexadecimal): Likewise.
4328 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4329 (REAL_VALUE_TO_DECIMAL): Remove.
4330 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4331 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4332 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4333 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4334 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4335 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4336 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4337 use real_to_decimal directly, and with the proper arguments.
4338 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4340 2002-10-15 Jim Wilson <wilson@redhat.com>
4342 * reload1.c (merge_assigned_reloads): After converting overlapping
4343 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4345 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4347 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4349 * expr.c (do_tablejump): Fix typo in my previous commit.
4351 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4355 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4357 * config/s390/s390.c (s390_split_branches): Add return
4358 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4360 (find_base_register_in_addr): New function.
4361 (find_base_register_ref): New function.
4362 (replace_base_register_ref): New function.
4364 (struct constant_pool): Add members pool_insn, insns, and anchor.
4365 Remove member last_insn.
4366 (s390_start_pool): Initialize them.
4367 (s390_end_pool): Emit pool placeholder insn.
4368 (s390_add_pool_insn): New function.
4369 (s390_find_pool): Use insns bitmap instead of addresses.
4370 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4371 Replace unspec 104 by local-pool-relative references.
4372 (s390_output_constant_pool): Output anchor label if required.
4373 (s390_output_symbolic_const): Handle unspec 104 and 105.
4374 (s390_add_pool): Remove, replace by ...
4375 (s390_add_constant, s390_find_constant): ... these new functions.
4376 (s390_add_anchor): New function.
4378 (s390_chunkify_pool): Delete, replace by ...
4379 (s390_chunkify_start, s390_chunkify_finish,
4380 s390_chunkify_cancel): ... these new functions.
4381 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4382 Recompute register live data for special registers.
4383 (s390_fixup_clobbered_return_reg): New function.
4384 (s390_machine_dependent_reorg): Rewrite to use new
4385 s390_chunkify_... routines.
4387 config/s390/s390.md ("reload_base"): Rename to ...
4388 ("reload_base_31"): ... this.
4389 ("reload_base_64"): New insn.
4390 ("reload_base2"): Remove.
4391 ("reload_anchor"): New insn.
4394 s390.c (s390_pool_overflow): Remove.
4395 s390.h (s390_pool_overflow): Likewise.
4396 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4398 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4400 * sh.md (movv8qi_i+2): Don't split if source is -1.
4402 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4404 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4406 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4409 * loop.c (loop_regs_scan): Mark registers used for function
4410 argument passing as MAY_NOT_OPTIMIZE.
4412 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4414 * gcov-io.h (gcov_info): Fix type.
4415 * profile.c (create_profiler): Fix type mismatch.
4417 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4419 * i386.md (movv2di_internal): New pattern.
4420 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4421 (movv2di): New expander.
4422 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4424 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4425 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4426 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4427 (ix86_expand_builtin): Likewise.
4428 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4430 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4432 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4434 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4436 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4437 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4438 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4439 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4440 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4441 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4443 * xmmintrin.h (__m128i): Define as __v2di.
4446 (expand_expr): Use DECL_RTL_SET_P.
4448 2002-10-14 Roger Sayle <roger@eyesopen.com>
4450 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4452 2002-10-14 Roger Sayle <roger@eyesopen.com>
4453 Zack Weinberg <zack@codesourcery.com>
4455 * config/i386/i386.c (k6_cost): Correct typo.
4457 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4459 PR optimization/6631
4460 * alias.c (objects_must_conflict_p): Check honor_readonly when
4461 examining TYPE_READONLY.
4462 * function.c (assign_stack_temp_for_type): Likewise.
4464 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4466 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4467 Swap zero extension arguments.
4468 (umaxhi3): Fix instruction class.
4470 (prefetch): Fix prefetch instructions.
4472 (pkwb): Fix output constraint.
4474 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4476 * config/mips/mips.c (print_operand): Increase buffer size for
4479 2002-10-14 Richard Henderson <rth@redhat.com>
4482 * gcse.c (adjust_libcall_notes): Revert last change.
4483 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4485 2002-10-14 Andrew Haley <aph@redhat.com>
4487 * tree-inline.c (remap_block): All local class initialization
4488 flags go in the outermost scope.
4489 (expand_call_inline): Call java_inlining_map_static_initializers.
4490 (expand_call_inline): Call java_inlining_merge_static_initializers.
4491 * java/lang.c (merge_init_test_initialization): New.
4492 (java_inlining_merge_static_initializers): New.
4493 (inline_init_test_initialization): New.
4494 (java_inlining_map_static_initializers): New.
4496 * tree-inline.c (expand_call_inline): Convert retvar to expected
4499 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4501 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4503 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4505 * stmt.c: Fix typo in comment.
4507 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4509 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4510 * tree.c (build_common_tree_nodes_2): Initialize
4511 unsigned_V2HI_type_node and V2HI_type_node.
4512 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4513 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4515 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4517 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4518 Handle TARGET_64BIT.
4520 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4522 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4523 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4524 (MULTILIB_DIRNAMES): Remove long32.
4525 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4526 (MULTILIB_REDUNDANT_DIRS): Remove.
4528 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4530 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4531 * gcc.c (driver_self_specs): New variable.
4532 (do_self_spec): New function.
4533 (main): Use it to process driver_self_specs.
4535 2002-10-13 Richard Henderson <rth@redhat.com>
4537 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4538 indirect sibcalls when regparm >= 3.
4540 * config/i386/i386.c (sibcall_insn_operand): New.
4541 * config/i386/i386.h (PREDICATE_CODES): Update.
4542 * config/i386/i386-protos.h: Update.
4543 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4545 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4547 2002-10-12 Roger Sayle <roger@eyesopen.com>
4549 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4550 arithmetic right shifts of ~0 during RTL simplifications.
4552 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4554 PR preprocessor/7862
4555 PR preprocessor/8190
4556 * gcc.c (cpp_unique_options): Don't delete .d files.
4557 Remove stray whitespace.
4559 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4561 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4562 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4563 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4564 (pdp11_output_function_epilogue, output_ascii): Likewise.
4565 (output_addr_const_pdp11): Likewise.
4566 * pdp11.md (movdi): Use offsetable memory for floating store.
4567 (lshrsi3, negsi2): Delete irrelevant comment.
4569 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4571 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4572 indirect calls to be sibcall optimized.
4573 * config/i386/i386.md (sibcall_1): New.
4574 (call_1): Add no-sibcalls condition.
4575 (sibcall_value_1): New.
4576 (call_value_1): Add no-sibcalls condition.
4578 2002-10-11 Eric Christopher <echristo@redhat.com>
4580 * output.h (default_valid_pointer_mode): Declare.
4581 * varasm.c (default_valid_pointer_mode): Define.
4582 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4584 * tree.c (build_pointer_type_for_mode): New function.
4585 (build_pointer_type): Use.
4586 (build_reference_type_for_mode): New function.
4587 (build_reference_type): Use.
4588 * tree.h: Declare new functions.
4589 * c-common.c (handle_mode_attribute): Use new functions, check
4591 * stor-layout.c (layout_type): Depend on machine mode for
4592 REFERENCE_TYPE and POINTER_TYPE.
4593 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4594 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4596 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4597 (TARGET_VALID_POINTER_MODE): Use and define.
4598 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4600 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4602 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4603 not the address of the REG.
4604 (struct cse_reg_info): Make subreg_ticked unsigned.
4606 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4608 * doc/compat.texi: Add info about C++ libraries.
4610 2002-10-11 Richard Henderson <rth@redhat.com>
4613 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4615 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4617 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4618 * genautomata.c (output_insn_code_cases): Likewise.
4619 * real.c (real_format): Likewise.
4620 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4621 ensure value is promoted before doing subtraction.
4623 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4625 * calls.c (expand_call): Simplify noreturn call.
4628 * cfgbuild.c (make_edges): Create edge cache when we do have
4630 * expr.c (do_tablejump): Note size of maximal jumptable.
4631 * function.c (prepare_function_start): Zero out size.
4632 * function.h (function): Add max_jumptable_ents.
4634 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4636 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4638 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4639 register for mperm_w operation.
4641 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4643 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4644 an integer, use simplify_gen_subreg.
4646 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4648 * calls.c (flags_from_decl_or_type): Make extern.
4650 * rtl.h (ECF_*): ... here.
4651 (flags_from_decl_or_type): Declare.
4653 2002-10-10 Roger Sayle <roger@eyesopen.com>
4654 Nathan Sidwell <nathan@codesourcery.com>
4656 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4657 shifts of the form -1 >> x.
4659 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4661 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4663 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4665 * extend.texi (Vector Extensions): Remove comment about single
4668 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4670 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4671 * function.c (insns_for_mem_hash): Likewise.
4672 * varasm.c (STRHASH): Likewise.
4674 2002-10-10 Stuart Hastings <stuart@apple.com>
4676 * cse.c (struct cse_reg_info): Add subreg_ticked.
4677 (SUBREG_TICKED): New.
4678 (get_cse_reg_info): Initialize SUBREG_TICKED.
4679 (mention_regs): Use it.
4680 (invalidate): Set SUBREG_TICKED.
4681 (invalidate_for_call): Likewise.
4682 (addr_affects_sp_p): Likewise.
4684 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4686 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4687 into proper operand.
4689 2002-10-10 Denis Chertykov <denisc@overta.ru>
4691 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4693 * config/ip2k/libgcc.S: Combine routines used by function
4696 2002-10-10 Jim Wilson <wilson@redhat.com>
4698 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4701 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4703 * config/rs6000/aix52.h: New file.
4704 * config/rs6000/t-aix52: New File.
4705 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4706 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4708 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4711 * invoke.texi (-msse-math): Kill
4712 (-msse): Add note to mfpmath=sse.
4714 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4717 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4719 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4721 PR preprocessor/8179
4722 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4724 (default_compilers): Pass debug options when preprocessing
4727 2002-10-06 Richard Henderson <rth@redhat.com>
4729 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4731 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4733 * i386.c (*_cost): Add branch costs.
4734 (override_options): set ix86_branch_cost.
4735 (ix86_expand_int_movcc): Use BRANCH_COST.
4736 * i386.h (costs): Add branch_cost.
4738 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4741 * c-decl.c (start_decl): Unconditionally issue error for
4742 'typedef foo = bar'.
4743 (finish_decl): Remove special case for TYPE_DECL with initializer.
4745 * doc/extend.texi: Delete "Naming Types" section. Change all
4746 cross-references to that section to refer to "Typeof" instead.
4747 Add the useful safe-max()-macro example from "Naming Types" to
4748 "Typeof", rewritten using that extension. Add some compatibility
4751 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4753 * loop.c: Revert 2002-08-15 change.
4754 (LOOP_REGNO_NREGS): Ensure type is int.
4756 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4758 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4759 which copies first FPR and clears second.
4760 (extendsftf2): Same.
4761 (floatditf2): Fix typo.
4763 (fix_trunctfdi2): Same.
4764 (fix_trunctfsi2): Same.
4766 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4768 * conflict.c (arc_hash): Change return type to hashval_t.
4769 * cselib.c (get_value_hash): Likewise.
4770 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4771 state_hash, automata_list_hash): Likewise.
4772 * read-rtl.c (def_hash): Likewise.
4773 * tree.c (type_hash_hash): Likewise.
4775 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4777 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4778 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4780 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4782 * sh.md (ffssi2): Fix emitted code.
4784 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4786 * cse.c (insn_live_p): Pass insn pattern, not full insn
4789 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4791 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4793 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4795 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4797 (movtf_internal): Reference correct displacement for second value
4799 (movtf splitter): Correct generation of constants in 64-bit mode.
4801 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4803 * libgcc2.c (__floatdisf): Properly cure double rounding.
4805 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4807 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4808 * doc/cpp.texi (Common Predefined Macros): Document.
4810 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4813 * doc/invoke.texi (Option Summary): List
4814 -Wmissing-declarations as a C only option.
4816 2002-10-08 Roger Sayle <roger@eyesopen.com>
4818 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4819 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4820 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4822 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4824 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4825 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4827 (safe_vector_operand): Update sse_clrv4sf call.
4828 (ix86_expand_buildin): Likewise
4829 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4830 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4831 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4832 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4834 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4835 movv4si): Obey the new flags.
4836 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4837 reformating penalty.
4838 (anddf, cmov patterns): Avoid reformating by first converting.
4839 (sse_cvtsd2ss): Fix predicate.
4840 (sse2_clrti): Fix mode,
4841 (sse_clrv4sf): Avoid unspec.
4843 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4845 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4846 mno-app-regs|mcmodel=medany.
4847 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4848 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4849 (CRTSTUFF_T_CFLAGS): Define.
4851 2002-10-08 Roger Sayle <roger@eyesopen.com>
4854 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4855 pool references that are constructed using LO_SUM.
4857 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4859 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4861 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4863 * flags.h (warn_strict_aliasing): Declare.
4864 * toplev.c (warn_strict_aliasing): Define.
4865 (lang_independent_options): Add it.
4866 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4868 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4870 * system.h (GCCBUGURL): Delete.
4871 * version.c (bug_report_url): New. Add commentary about
4872 modifying both these strings in modified distributions.
4873 * version.h: Declare bug_report_url.
4875 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4878 2002-10-08 Nick Clifton <nickc@redhat.com>
4880 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4881 convert uint64_t into __ev64_opaque__.
4882 (__ev_set_acc_s64): Likewise, but using signed types.
4884 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4886 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4887 ("*doloop_di_long"): Likewise.
4889 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4891 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4893 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4895 * config/mips/mips.md (define_attr cpu): Add r4111.
4897 2002-10-08 Anthony Green <green@redhat.com>
4899 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4901 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4903 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4904 for REAL_VALUE_TO_DECIMAL output.
4906 2002-10-07 Richard Henderson <rth@redhat.com>
4908 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4909 function; cleanup PLUS case by using recursion. Update all users.
4910 (NONZERO_BASE_PLUS_P): Remove.
4911 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4912 (fold_rtx): Use nonzero_address_p.
4913 * rtl.h (nonzero_address_p): Declare.
4914 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4915 (rtx_addr_can_trap_p): Likewise.
4916 (nonzero_address_p): New.
4917 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4918 (simplify_relational_operation): Use nonzero_address_p.
4920 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4922 * config/rs6000/rs6000.c (rs6000_override_options): Set
4923 real_format_for_mode for IBM extended format, if enabled.
4924 (easy_fp_constant): Add TFmode.
4925 (rs6000_legitimize_address): Add TFmode.
4926 (rs6000_legitimate_address): Same.
4927 (function_arg_advance): TFmode uses two FPRs.
4928 (rs6000_emit_prologue): Fix warning.
4929 (rs6000_output_function_epilogue): Add TFmode.
4930 (output_toc): Add TFmode.
4931 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4932 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4933 * rs6000.md (movtf splitter): Load TFmode constant.
4935 2002-10-07 Dale Johannesen <dalej@apple.com>
4937 * rtl.h: Add NOTE_PRECONDITIONED.
4939 * loop.c: Set loop_info->preconditioned from it.
4940 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4942 2002-10-07 Richard Henderson <rth@redhat.com>
4944 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4945 new rtx for comparing the argument pointer against zero.
4946 (i960_va_start): Similarly.
4948 2002-10-07 Richard Henderson <rth@redhat.com>
4950 * config/i960/i960.md (*): Use TFmode, not XFmode.
4951 * config/i960/i960.c (*): Likewise.
4952 (i960_arg_size_and_align): Remove XFmode alignment hack.
4953 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4954 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4955 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4956 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4958 2002-10-07 Richard Henderson <rth@redhat.com>
4960 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4961 entry points; use void return value and argument list.
4963 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4965 * calls.c (expand_call): Fix function-is-volatile check.
4967 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4969 * t-pdp11: Add MULTILIB support for msoft-float.
4970 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4972 * t-pdp11: Add LIB2FUNCS_EXTRA.
4973 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4974 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4975 'fldd' to 'ldd', rename 'fstd' to 'std'.
4976 (pdp11_output_function_epilogue): Likewise.
4977 (output_move_quad): Make the comment gas compatible.
4978 (output_ascii): Add preceding 0 to the octal constant.
4979 (print_operand_address): Add pre_modify, post_modify.
4980 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4981 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4982 with the indication of Paul Koning.
4983 (PRINT_OPERAND): Fix floating constant.
4984 * pdp11.md (movdi): Restrict matching pattern.
4985 (movqi): Generalize the matching pattern.
4986 (movdf): Restrict matching pattern.
4987 (zero_extendqihi2): Change constant representation.
4988 (floatsidf2): Fix wrong operands.
4989 (addqi3): Fix wrong instruction name.
4990 (subqi3): Fix wrong instruction name.
4991 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4992 (xorsi3): Fix wrong insn.
4993 (one_cmplqi2): Add two operand pattern.
4996 (call): Add register indirect case.
4997 (mod): Fix wrong subreg.
4999 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5000 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5003 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5004 have been expanded in EXPAND_NORMAL mode.
5006 2002-10-06 Richard Henderson <rth@redhat.com>
5008 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5010 2002-10-06 Richard Henderson <rth@redhat.com>
5012 PR optimization/2960
5013 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5016 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5018 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5019 previously definitions.
5021 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5023 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5024 * c-opts.c (find_opt): Similarly.
5026 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5028 * athlon.md: rewrite to DFA.
5029 * i386 (ix86_adjust_cost): Drop memory latency code.
5030 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5032 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5034 * gcc.c (set_multilib_dir): Don't access *end.
5035 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5036 (print_multilib_info): Don't show paths starting with ".:".
5037 * genmultilib: Add new option, "yes" if multilibs are enabled.
5038 Update comments. If multilibs not enabled, print .:${osdirout}
5039 for each directory. If multilibs are enabled, always print
5040 ${dirout}:${osdirout}, even if the two are the same.
5041 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5042 Pass all MULTILIB_* variables to genmultilib even if
5043 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5045 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5047 * gcc.c (process_command): Set .validated for -pipe. Correct
5050 2002-10-04 Bruce Korb <bkorb@gnu.org>
5052 * fixinc/inclhack.def(hpux11_abs): use format fix
5053 * fixinc/fixincl.x: regenerate
5054 * fixinc/tests/base/stdlib.h: accommodate new fix test
5056 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5058 * c-common.c (cb_register_builtins): Use really_no_inline.
5060 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5062 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5063 copied instruction if the note is not loop invariant.
5065 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5067 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5069 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5071 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5072 and -mhp-ld options to list of options. Add -mgnu-ld
5073 and -mhp-ld option descriptions.
5075 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5077 * fixinc/inclhack.def (hpux11_abs): New.
5078 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5079 * fixinc/fixincl.x: Rebuild.
5081 2002-10-04 Roger Sayle <roger@eyesopen.com>
5083 * config/i386/i386.h (processor_costs): Add new fields fadd,
5084 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5085 (RTX_COSTS): Use these fields to determine the RTX costs
5086 of floating point addition/subtraction, multiplication,
5087 division, fabs, negation and square root respectively.
5088 * config/i386/i386.c (size_cost): Provide instruction sizes
5089 for these new fields.
5090 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5091 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5092 counts for these new fields for all x86 processor variants.
5094 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5096 * mips.c (mips_const_double_ok): Delete unused variable.
5098 * gengtype.c (rtx_next): Change type to int.
5100 2002-10-04 Andreas Jaeger <aj@suse.de>
5102 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5104 2002-10-04 Richard Henderson <rth@redhat.com>
5106 * real.h (SIGNIFICAND_BITS): Add one more word.
5107 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5108 * real.c (times_pten): New.
5109 (real_to_decimal, real_from_string): Use it.
5110 (sticky_rshift_significand): Use & to find modulus.
5111 (rshift_significand, lshift_significand): Likewise.
5112 (do_divide): Apply sticky bit after normalization.
5113 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5115 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5117 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5118 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5120 2002-10-03 Andreas Jaeger <aj@suse.de>
5122 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5123 to unsigned long, adjust printf format string.
5124 (output_mangled_typename): Likewise.
5126 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5128 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5129 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5130 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5131 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5132 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5133 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5134 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5135 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5137 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5139 * doc/invoke.texi (-Wabi): Document mangling bug.
5141 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5143 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5144 name for the tbtab label that depends on the function asm name.
5145 Don't output tbtab label unless optional_tbtab.
5146 (output_mi_thunk): Formatting.
5148 2002-10-03 Richard Henderson <rth@redhat.com>
5150 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5151 * config/m68k/m68k.c (override_options): ... here.
5152 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5153 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5154 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5155 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5157 2002-10-03 Richard Henderson <rth@redhat.com>
5159 * real.h (struct real_value): Use ENUM_BITFIELD.
5161 2002-10-03 Richard Henderson <rth@redhat.com>
5163 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5165 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5167 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5169 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5171 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5172 * config/pa/pa.h (MASK_GNU_LD): New.
5173 (TARGET_GNU_LD): New.
5174 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5175 on gnu-ld and MASK_GNU_LD.
5176 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5178 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5180 * i386.c (athlon_cost): Fix the move costs.
5182 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5184 * final.c (final): Use symbol name as function name for profiling.
5185 * profile.c (get_exec_counts): Likewise.
5186 (branch_prob): Likewise.
5188 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5190 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5192 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5194 * gcc.c (print_multi_os_directory): New variable.
5195 (option_map): Support --print-multi-os-directory.
5196 (struct prefix_list): Add os_multilib field.
5197 (multilib_os_dir): New variable.
5198 (static_specs): Add multilib_options.
5199 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5201 (read_specs, execute): Update callers.
5202 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5203 pass 1 as multilib option.
5204 (display_help): Include --print-multi-os-directory.
5205 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5206 (process_command): Update callers. Handle --print-multi-os-directory.
5207 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5209 (main): Update find_a_file and add_prefix callers.
5210 Handle print_multi_os_directory.
5211 (struct mdswitchstr): New.
5212 (mdswitches, n_mdswitches): New variables.
5213 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5214 present on the command line nor their mutually incompatible
5216 (default_arg): Optimize.
5217 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5219 (print_multilib_info): Only print GCC multilib dir name, not OS
5221 * genmultilib: Add osdirnames parameter. Output multilib_options
5222 variable. If osdirnames is specified, output dirnames as
5224 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5225 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5226 to compute libgcc_s soname and install path.
5227 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5228 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5229 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5232 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5233 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5234 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5235 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5236 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5238 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5239 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5240 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5241 (STARTFILE_ARCH_SPEC): Remove.
5242 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5243 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5244 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5245 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5246 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5248 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5250 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5252 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5254 * i386.md (lea to mul peep2): Fix condition.
5256 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5258 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5259 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5261 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5263 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5266 * config/t-libunwind: Mention unwind-sjlj.c.
5267 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5268 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5270 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5271 before inclusion of config.gcc, but after configuring the compiler etc.
5272 Determine default value for --enable-libunwind-exceptions based on
5273 whether the host has a libunwind library (not guaranteed to be correct,
5274 but it's a reasonable first guess and can always be overridden with an
5275 explicit --enable/disable-libunwind-exceptions.
5276 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5277 tmake_file when $use_libunwind_exceptions is enabled.
5278 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5279 ia64 (e.g., config/t-linux also updates it).
5280 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5281 along with the shared version of libgcc since the latter requires
5283 * unwind-libunwind.c: New file.
5284 * config/t-libunwind: Ditto.
5286 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5288 * config.gcc: Remove support for vax-*-vms*.
5289 * config/vax/vms.h: Remove.
5290 * config/vax/xm-vms.h: Remove.
5291 * config/vax/vax-protos.h: Remove VMS-specific code.
5292 * config/vax/vax.c: Remove VMS-specific code.
5294 2002-10-02 Richard Henderson <rth@redhat.com>
5297 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5298 for secondary_memory_needed pairs.
5300 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5302 * doc/vms.texi: Blow away false include file section.
5304 2002-10-02 Roger Sayle <roger@eyesopen.com>
5306 PR optimization/6627
5307 * toplev.c (force_align_functions_log): New global variable.
5308 * flags.h (force_align_functions_log): Add extern prototype.
5309 * varasm.c (assemble_start_function): Use it to force minimum
5311 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5312 minimum function alignment to one byte.
5313 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5314 the least significant bit of vtable member function pointers.
5315 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5316 here from cp/cp-tree.h.
5318 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5320 * i386.c (print_operand_address): Use RIP addressing for offsetted
5323 2002-09-30 David S. Miller <davem@redhat.com>
5326 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5327 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5329 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5331 * calls.c (expand_call): Remove the `no indirect check'
5332 for sibcall optimization; use function_ok_for_sibcall
5333 target hook; refine check for `function is volatile'.
5334 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5335 * hooks.c (hook_tree_tree_bool_false): New.
5336 * hooks.h (hook_tree_tree_bool_false): Declare.
5337 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5338 (TARGET_INITIALIZER): Add it.
5339 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5340 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5341 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5342 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5343 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5344 Remove function declaration.
5345 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5346 function static and accept another argument of type `tree'.
5347 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5348 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5349 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5350 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5351 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5352 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5353 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5354 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5355 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5356 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5357 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5358 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5359 Remove function declaration.
5360 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5361 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5362 rename first argument to `decl'; accept another argument
5363 of type `tree'; make static.
5364 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5365 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5366 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5367 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5368 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5369 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5370 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5371 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5372 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5374 2002-10-01 Roger Sayle <roger@eyesopen.com>
5376 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5378 2002-10-01 Richard Henderson <rth@redhat.com>
5380 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5381 (real_to_hexadecimal): Likewise.
5382 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5383 dump the XWINT fields of a floating point CONST_DOUBLE.
5385 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5387 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5389 2002-10-01 Richard Henderson <rth@redhat.com>
5391 * calls.c (precompute_register_parameters): Force non-legitimate
5392 constants into pseudos.
5394 2002-10-01 Nick Clifton <nickc@redhat.com>
5396 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5397 to assembler template.
5399 2002-10-01 Richard Henderson <rth@redhat.com>
5401 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5402 for TLS debug info to !DECL_EXTERNAL.
5404 2002-10-01 Matt Thomas <matt@3am-software.com>
5405 Jason Thorpe <thorpej@wasabisystems.com>
5407 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5408 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5409 if not already defined.
5410 * config/vax/elf.h: New file.
5411 * config/vax/netbsd-elf.h: New file.
5412 * config/vax/vax.c: Include "debug.h".
5413 (vax_output_function_prologue): Add dwarf2 support. Use
5414 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5415 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5416 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5417 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5418 (VAX_ISTREAM_SYNC): Remove.
5419 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5420 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5421 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5422 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5424 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5425 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5426 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5427 (INCOMING_RETURN_ADDR_RTX): Define.
5428 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5429 (VUNSPEC_SYNC_ISTREAM): Define.
5430 (blockage): Use VUNSPEC_BLOCKAGE.
5431 (sync_istream): New insn.
5433 2002-10-01 Richard Henderson <rth@redhat.com>
5435 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5436 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5439 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5442 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5443 type based aliasing.
5445 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5447 * stor-layout.c (update_alignment_for_field): New function.
5448 (place_union_field): Use it.
5449 (place_field): Likewise.
5451 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5454 * gcc.c (cc1_options): Add space on -auxbase-strip.
5456 2002-10-01 Jim Wilson <wilson@redhat.com>
5458 * config/v850/v850.h (EPILOGUE_USES): Define.
5460 2002-09-30 Andrew Haley <aph@redhat.com>
5462 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5463 eliminate insns that may trap.
5464 * cse.c (insn_live_p): Likewise.
5466 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5468 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5469 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5470 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5471 * config/mips/mips.md: Apply same renaming here.
5473 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5475 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5476 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5477 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5478 * config/mips/mips.md (define_attr cpu): Remove r4320.
5479 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5481 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5483 * config/mips/mips.c (mips16_strings): New variable.
5484 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5485 symbol in mips16_strings. Free the list.
5486 (mips_encode_section_info): Keep track of local strings.
5488 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5490 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5491 (sordered_df, sordered_sf): Remove.
5492 * config/mips/mips.c (get_float_compare_codes): New fn.
5493 (gen_int_relational, gen_conditional_move): Use it.
5495 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5498 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5499 * config/mips/mips.c (fcc_register_operand): New function.
5500 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5501 (override_options): Allow TFmode values in float registers
5503 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5504 to fcc_register_operand. Remove misleading source constraint.
5505 Use mips_emit_fcc_reload.
5506 (reload_outcc): Duplicate reload_incc.
5508 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5510 * gcc.c (validate_switches): Handle all new forms of spec
5511 syntax introduced recently. Now returns a char *.
5512 (validate_all_switches): Repetitive logic broken out to...
5513 (validate_switches_from_spec): ...here.
5514 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5516 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5518 * longlong.h: Partially synchronize with GMP-4.1 version:
5519 Use i370 definitions also for s390.
5520 Add generic definition of umul_ppmm in terms of smul_ppmm.
5521 [s390] (umul_ppmm): Remove.
5522 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5523 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5525 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5527 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5528 Add new RL_REGS register class.
5529 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5530 Call xtensa_preferred_reload_class for both input and output reloads.
5531 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5532 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5533 instead of either AR_REGS or GR_REGS classes.
5534 (xtensa_secondary_reload_class): Use new RL_REGS class.
5535 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5537 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5539 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5540 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5541 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5542 there is a '*' prefix in NAME.
5544 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5546 * reload.c (push_reload): Handle subregs and secondary memory.
5547 * reload1.c (gen_reload): Likewise.
5549 * jump.c (reg_or_subregno): New function.
5550 * rtl.h (reg_or_subregno): Declare
5551 * unroll.c (find_splittable_givs): Handle subregs.
5553 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5555 * store-layout.c (finish_record_layout): Add free_p parameter.
5556 (layout_type): Pass it.
5557 * tree.h (finish_record_layout): Update prototype.
5559 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5561 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5563 * gcse.c (cprop_jump): Check that the register has not
5565 (cprop_jump): Likewise.
5567 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5569 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5570 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5571 that we have a SImode access, and only then if reload hasn't completed;
5572 for all other cases, use LO_REGS.
5574 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5576 * openbsd.h: Fix typo in last change.
5578 2002-09-29 Richard Henderson <rth@redhat.com>
5580 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5582 2002-09-29 Richard Henderson <rth@redhat.com>
5585 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5588 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5590 * real.h (ibm_extended_format): Declare.
5591 * real.c (encode_ibm_extended, decode_ibm_extended): New
5594 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5596 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5598 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5600 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5602 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5604 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5606 * builtins.def: Fix comment formatting.
5607 * c-common.def: Likewise.
5608 * cfgcleanup.c: Likewise.
5609 * combine.c: Likewise.
5610 * gengtype.c: Likewise.
5611 * params.def: Likewise.
5612 * predict.def: Likewise.
5613 * rtl.def: Likewise.
5614 * stab.def: Likewise.
5615 * stor-layout.c: Likewise.
5616 * tree.def: Likewise.
5617 * config/darwin.c: Likewise.
5618 * config/darwin.h: Likewise.
5619 * config/dbxcoff.h: Likewise.
5620 * config/elfos.h: Likewise.
5621 * config/fp-bit.c: Likewise.
5622 * config/freebsd-spec.h: Likewise.
5623 * config/interix.h: Likewise.
5624 * config/libgloss.h: Likewise.
5625 * config/linux-aout.h: Likewise.
5626 * config/linux.h: Likewise.
5627 * config/lynx-ng.h: Likewise.
5628 * config/lynx.h: Likewise.
5629 * config/netbsd-aout.h: Likewise.
5630 * config/netbsd.h: Likewise.
5631 * config/netware.h: Likewise.
5632 * config/psos.h: Likewise.
5633 * config/ptx4.h: Likewise.
5635 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5637 * ChangeLog.4: Fix typos.
5638 * ChangeLog.6: Likewise.
5639 * FSFChangeLog.10: Likewise.
5640 * genattrtab.c: Fix comment typos.
5641 * haifa-sched.c: Likewise.
5644 * config/arm/arm.c: Likewise.
5645 * config/arm/crti.asm: Likewise.
5646 * config/arm/crtn.asm: Likewise.
5647 * config/frv/frv.c: Likewise.
5648 * config/frv/frv.md: Likewise.
5649 * config/h8300/h8300.md: Likewise.
5650 * config/i386/rtemself.h: Likewise.
5651 * config/ia64/unwind-ia64.c: Likewise.
5652 * config/ip2k/ip2k.h: Likewise.
5653 * config/m88k/m88k.c: Likewise.
5654 * config/m88k/m88k.md: Likewise.
5655 * config/mips/sr71k.md: Likewise.
5656 * config/mmix/mmix.c: Likewise.
5657 * config/rs6000/rs6000.c: Likewise.
5658 * config/sh/sh.md: Likewise.
5660 2002-09-26 Theodore A. Roth <troth@verinet.com>
5662 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5663 * config/avr/avr.md: Ditto.
5665 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5667 PR preprocessor/8055
5668 * cppmacro.c (stringify_arg): Do not overflow the buffer
5669 with the terminating NUL when the argument to be stringified
5672 2002-09-27 Richard Henderson <rth@redhat.com>
5674 * unroll.c (simplify_cmp_and_jump_insns): New.
5675 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5676 instead of expand_simple_foo.
5678 2002-09-27 Richard Henderson <rth@redhat.com>
5680 PR optimization/7520
5681 * cfganal.c (flow_active_insn_p): New.
5682 (forwarder_block_p): Use it.
5684 2002-09-27 Richard Henderson <rth@redhat.com>
5686 * emit-rtl.c (active_insn_p): Revert last change.
5688 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5690 * doc/extend.texi (tls_model): Document.
5691 * varasm.c (decl_tls_model): New.
5692 * c-common.c (handle_tls_model_attribute): New.
5693 (c_common_attribute_table): Add tls_model.
5694 * config/alpha/alpha.c (alpha_encode_section_info): Use
5696 * flags.h (enum tls_model, flag_tls_default): Move...
5697 * tree.h (enum tls_model, flag_tls_default): ...here.
5698 (decl_tls_model): New prototype.
5699 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5700 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5701 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5704 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5706 * LANGUAGES: Follow spelling conventions.
5707 * rtl.def: Likewise.
5708 * sbitmap.c: Likewise.
5709 * sched-int.h: Likewise.
5710 * sched-rgn.c: Likewise.
5711 * sibcall.c: Likewise.
5712 * simplify-rtx.c: Likewise.
5714 * stab.def: Likewise.
5716 * stor-layout.c: Likewise.
5717 * target.h: Likewise.
5718 * timevar.c: Likewise.
5719 * toplev.c: Likewise.
5720 * tree-dump.c: Likewise.
5721 * tree-inline.c: Likewise.
5723 * tree.def: Likewise.
5725 * unroll.c: Likewise.
5726 * varasm.c: Likewise.
5727 * vmsdbgout.c: Likewise.
5728 * treelang/treelang.texi: Likewise.
5729 * treelang/treetree.c: Likewise.
5731 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5733 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5734 instead of a hard register number.
5735 (get_shift_alg): Use an enumerated type instead of numbers.
5736 (h8300_shift_needs_scratch_p): Likewise.
5738 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5740 * varasm.c (force_data_section): Remove.
5741 (assemble_constant_align): Likewise.
5742 * output.h: Remove corresponding prototypes.
5744 2002-09-26 Roger Sayle <roger@eyesopen.com>
5746 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5747 jump, if the loop to exit is the top of the current nesting stack.
5749 2002-09-26 Torbjorn Granlund <tege@swox.com>
5751 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5754 2002-09-26 David S. Miller <davem@redhat.com>
5756 PR optimization/7335
5757 * calls.c (emit_library_call_value_1): Passing args by reference
5758 converts a CONST function into a PURE one.
5760 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5762 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5764 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5766 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5767 function-sections and data-sections functionality on AIX.
5769 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5770 Dale Johannesen <dalej@apple.com>
5772 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5773 in RTL for sub-word loads from memory.
5775 2002-09-26 Richard Henderson <rth@redhat.com>
5778 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5781 2002-09-26 Richard Henderson <rth@redhat.com>
5783 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5785 2002-09-26 Chris Lattner <sabre@nondot.org>
5787 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5788 handling undefined values.
5790 2002-09-26 Richard Henderson <rth@redhat.com>
5793 * emit-rtl.c (active_insn_p): Consider a clobber of the
5794 function return value to be active even after reload.
5796 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5798 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5799 by absolute loop increment, not loop increment.
5801 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5803 * c-common.h: Follow spelling conventions.
5804 * cpplex.c: Likewise.
5805 * cpplib.h: Likewise.
5806 * gthr-dce.h: Likewise.
5807 * gthr-posix.h: Likewise.
5808 * optabs.c: Likewise.
5809 * output.h: Likewise.
5810 * profile.c: Likewise.
5811 * protoize.c: Likewise.
5812 * ra-rewrite.c: Likewise.
5814 * recog.c: Likewise.
5815 * reg-stack.c: Likewise.
5816 * regclass.c: Likewise.
5817 * regmove.c: Likewise.
5818 * reload.c: Likewise.
5819 * reload.h: Likewise.
5820 * reload1.c: Likewise.
5821 * reorg.c: Likewise.
5822 * resource.c: Likewise.
5824 * rtlanal.c: Likewise.
5826 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5828 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5831 2002-09-24 Eric Christopher <echristo@redhat.com>
5833 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5834 * config/mips/elf64.h: Ditto.
5836 2002-09-24 Eric Christopher <echristo@redhat.com>
5838 * except.c (expand_builtin_extract_return_address): Handle case
5839 where Pmode != ptr_mode.
5841 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5843 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5845 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5847 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5849 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5851 * combine.c (simplify_set): Don't call to force_to_mode if size
5852 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5854 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5856 * Makefile.in (qmtest-g++): Fix file path.
5858 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5860 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5861 A + (-const) on RTX level, even for unsigned types.
5863 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5865 * reload.c (dup_replacements): New function.
5866 (find_reloads): Use it to duplicate replacements at the top level
5867 of match_dup operands.
5869 2002-09-26 Miles Bader <miles@gnu.org>
5871 * v850.md ("length"): Change default value to 4.
5873 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5875 * ChangeLog.1: Follow spelling conventions.
5876 * ChangeLog.4: Likewise.
5877 * ChangeLog.6: Likewise.
5878 * FSFChangeLog.11: Likewise.
5879 * doc/cpp.texi: Likewise.
5880 * doc/invoke.texi: Likewise.
5881 * doc/tm.texi: Likewise.
5883 2002-09-26 Nick Clifton <nickc@redhat.com>
5885 * config.gcc: Add x prefix to v850e case for handling
5888 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5890 * gcc.c (input_suffix_matches, switch_matches,
5891 mark_matching_switches, process_marked_switches,
5892 process_brace_body): New functions - split from handle_braces.
5893 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5894 and ignore whitespace in more places.
5895 (specs documentation comment): Document %{S:X;T:Y;:D}.
5896 Clarify other %{...} docs.
5897 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5900 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5901 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5903 2002-09-25 David S. Miller <davem@redhat.com>
5906 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5909 2002-09-25 Richard Henderson <rth@redhat.com>
5911 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5912 fp CONST_DOUBLE; use real_identical.
5914 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5916 * doc/invoke.texi: Add more -Wabi examples.
5918 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5920 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5922 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5924 * profile.c (end_branch_prob): Only look for __gcov_init on
5925 weak-enabled native compilers.
5927 2002-09-24 Denis Chertykov <denisc@overta.ru>
5929 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5930 cases of optimizing "add sp,w" to "inc sp".
5932 2002-09-24 Adam Nemet <anemet@lnxw.com>
5934 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5935 epilogue for naked functions.
5937 2002-09-24 Adam Nemet <anemet@lnxw.com>
5938 Nick Clifton <nickc@redhat.com>
5940 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5941 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5944 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5946 * config/s390/s390.c (preferred_la_operand_p): New function.
5947 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5948 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5949 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5950 ("*la_31"): Deactivate for TARGET_64BIT.
5951 ("*la_31_and", "*la_31_and_cc"): New.
5953 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5955 * real.h (real_value): Make `exp' explicitly signed.
5957 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/elfos.h: Follow spelling conventions.
5960 * config/alpha/alpha.h: Likewise.
5961 * config/arc/arc.h: Likewise.
5962 * config/arm/arm.md: Likewise.
5963 * config/avr/avr.h: Likewise.
5964 * config/cris/cris.md: Likewise.
5965 * config/d30v/d30v.h: Likewise.
5966 * config/frv/frv.c: Likewise.
5967 * config/frv/frv.h: Likewise.
5968 * config/h8300/h8300.c: Likewise.
5969 * config/h8300/h8300.h: Likewise.
5970 * config/h8300/h8300.md: Likewise.
5971 * config/i386/cygwin.h: Likewise.
5972 * config/i386/i386.h: Likewise.
5973 * config/i386/sysv3.h: Likewise.
5974 * config/i960/i960.h: Likewise.
5975 * config/ia64/ia64.h: Likewise.
5976 * config/ia64/ia64.md: Likewise.
5977 * config/ip2k/ip2k.h: Likewise.
5978 * config/m32r/m32r.h: Likewise.
5979 * config/m68k/m68k.h: Likewise.
5980 * config/m88k/m88k.h: Likewise.
5981 * config/mcore/mcore.c: Likewise.
5982 * config/mcore/mcore.h: Likewise.
5983 * config/mcore/mcore.md: Likewise.
5984 * config/mips/mips.h: Likewise.
5985 * config/mmix/mmix.h: Likewise.
5986 * config/mmix/mmix.md: Likewise.
5987 * config/ns32k/netbsd.h: Likewise.
5988 * config/ns32k/ns32k.h: Likewise.
5989 * config/ns32k/ns32k.md: Likewise.
5990 * config/pa/pa.h: Likewise.
5991 * config/romp/romp.h: Likewise.
5992 * config/rs6000/rs6000.h: Likewise.
5993 * config/rs6000/rs6000.md: Likewise.
5994 * config/sparc/sparc.h: Likewise.
5995 * config/stormy16/stormy-abi: Likewise.
5996 * config/stormy16/stormy16.h: Likewise.
5997 * config/vax/vax.h: Likewise.
5999 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/alpha/alpha.h: Remove commented-out macro
6002 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6003 * config/avr/avr.h: Likewise.
6004 * config/d30v/d30v.h: Likewise.
6005 * config/dsp16xx/dsp16xx.h: Likewise.
6006 * config/i370/i370.h: Likewise.
6007 * config/i386/i386.h: Likewise.
6008 * config/i960/i960.h: Likewise.
6009 * config/m68k/m68k.h: Likewise.
6010 * config/m88k/m88k.h: Likewise.
6011 * config/mips/mips.h: Likewise.
6012 * config/ns32k/ns32k.h: Likewise.
6013 * config/pdp11/pdp11.h: Likewise.
6014 * config/romp/romp.h: Likewise.
6015 * config/rs6000/rs6000.h: Likewise.
6016 * config/s390/s390.h: Likewise.
6017 * config/sh/sh.h: Likewise.
6018 * config/sparc/sparc.h: Likewise.
6019 * config/stormy16/stormy16.h: Likewise.
6020 * config/vax/vax.h: Likewise.
6022 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6024 * function.c (push_temp_slots_for_block): Remove.
6025 (push_temp_slots_for_target): Likewise.
6026 (get_target_temp_slot_level): Likewise.
6027 (set_target_temp_slot_level): Likewise.
6028 (get_first_block_beg): Likewise.
6029 * function.h: Remove corresponding prototypes.
6031 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6033 * version.c (version_string): Now const char[].
6034 * version.h: Update to match.
6036 2002-09-23 Richard Henderson <rth@redhat.com>
6038 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6039 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6040 (TARGET_SWITCHES): Don't reference them.
6041 * config/i386/i386.c (override_options): Use target_flags_explicit
6042 to examine bits set by the user.
6044 2002-09-23 Dale Johannesen <dalej@apple.com>
6046 * dbxout.c (dbxout_parms): Set current_sym_code for params
6047 passed on stack by invisible reference.
6049 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6051 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6052 at least one byte of space.
6054 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6056 * c-common.h (flag_abi_version): Fix typo in comment.
6057 * doc/invoke.texi (flag_abi_version): Document default value.
6059 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6061 * doc/extend.texi (Extended Asm): Clarify that overlap between
6062 asm-declared register variables used in an asm and the asm clobber
6063 list is not allowed.
6064 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6065 (expand_asm_operands): Keep track of clobbered registers. Call
6066 decl_conflicts_with_clobbers_p for each input and output operand.
6067 If no conflicts found before, also do conflict sanity check when
6070 2002-09-23 Richard Henderson <rth@redhat.com>
6072 * c-common.c (cpp_define_data_format): Remove.
6073 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6074 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6075 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6076 * doc/cpp.texi: Don't document them either.
6077 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6078 __LONG_LONG_MAX__): Document.
6079 (__TARGET_FLOAT_FORMAT__): Remove.
6081 2002-09-23 Richard Henderson <rth@redhat.com>
6083 * real.c (do_multiply): Normalize U before addition.
6085 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6087 * c-common.c (flag_abi_version): New variable.
6088 * c-common.h (flag_abi_version): Declare it.
6089 * c-opts.c (missing_arg): Add -fabi-version.
6090 (c_common_decode_option): Process -fabi-version.
6091 * doc/invoke.texi (-fabi-version): Document it.
6092 (-Wabi): Add information about bit-fields in unions.
6094 2002-09-22 Roger Sayle <roger@eyesopen.com>
6096 * expr.c (STORE_BY_PIECES_P): New target macro.
6097 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6098 instead of MOVE_BY_PIECES_P.
6099 * doc/tm.texi: Document this new macro.
6101 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6103 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6104 unless -fno-pic or -fno-PIC is specified.
6106 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6108 * c-common.c (preprocessing_trad_p): Define.
6109 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6110 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6111 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6112 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6113 * pa-linux.h (CPP_PREDEFINES): Delete.
6114 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6115 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6116 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6117 (TARGET_OS_CPP_BUILTINS): Define.
6118 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6119 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6120 (SUBTARGET_SWITCHES): Provide default definition.
6121 (TARGET_OPTIONS): Reformat. Use N_() macro.
6122 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6123 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6124 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6125 (TARGET_CPU_CPP_BUILTINS): Define.
6126 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6127 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6128 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6129 preprocessing_trad_p().
6131 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6133 * doc/install.texi: Document behavior of --with-headers and
6134 --with-libs when arguments are omitted.
6136 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6138 * dbxout.c: Follow spelling conventions.
6139 * defaults.h: Likewise.
6141 * diagnostic.h: Likewise.
6142 * doloop.c: Likewise.
6143 * dwarf2out.c: Likewise.
6144 * dwarfout.c: Likewise.
6145 * emit-rtl.c: Likewise.
6146 * except.c: Likewise.
6147 * explow.c: Likewise.
6148 * expmed.c: Likewise.
6151 * flags.h: Likewise.
6153 * fold-const.c: Likewise.
6154 * function.c: Likewise.
6155 * function.h: Likewise.
6157 * gcov-io.h: Likewise.
6160 * genattrtab.c: Likewise.
6161 * genconfig.c: Likewise.
6162 * genrecog.c: Likewise.
6163 * ggc-page.c: Likewise.
6165 * global.c: Likewise.
6166 * gthr-win32.h: Likewise.
6167 * integrate.c: Likewise.
6169 * langhooks.c: Likewise.
6170 * langhooks.h: Likewise.
6171 * line-map.h: Likewise.
6172 * local-alloc.c: Likewise.
6173 * longlong.h: Likewise.
6177 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6179 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6181 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6183 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6184 for -Os/TARGET_64BIT too.
6186 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6188 * ChangeLog: Follow spelling conventions.
6189 * ChangeLog.0: Likewise.
6190 * ChangeLog.1: Likewise.
6191 * ChangeLog.2: Likewise.
6192 * ChangeLog.3: Likewise.
6193 * ChangeLog.4: Likewise.
6194 * ChangeLog.5: Likewise.
6195 * ChangeLog.6: Likewise.
6196 * FSFChangeLog.10: Likewise.
6197 * FSFChangeLog.11: Likewise.
6198 * alias.c: Likewise.
6199 * basic-block.h: Likewise.
6200 * c-aux-info.c: Likewise.
6201 * c-common.c: Likewise.
6202 * c-common.h: Likewise.
6203 * c-decl.c: Likewise.
6204 * c-format.c: Likewise.
6205 * c-semantics.c: Likewise.
6206 * c-typeck.c: Likewise.
6207 * calls.c: Likewise.
6208 * cfganal.c: Likewise.
6209 * cfgloop.c: Likewise.
6210 * collect2.c: Likewise.
6211 * combine.c: Likewise.
6212 * conflict.c: Likewise.
6213 * cppexp.c: Likewise.
6214 * cppfiles.c: Likewise.
6215 * cpphash.h: Likewise.
6216 * cppinit.c: Likewise.
6217 * cpplex.c: Likewise.
6218 * cpplib.c: Likewise.
6219 * cpplib.h: Likewise.
6220 * cppmacro.c: Likewise.
6223 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6225 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6227 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6228 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6229 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6231 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6234 * cse.c (fold_rtx): Calculate old_cost before we fold each
6237 2002-09-21 Richard Henderson <rth@redhat.com>
6239 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6240 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6241 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6242 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6243 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6244 * doc/cpp.texi: Don't document them.
6246 2002-09-21 Richard Henderson <rth@redhat.com>
6248 * c-common.c (builtin_define_float_constants): Use real_format
6249 to get the floating-point parameters.
6251 2002-09-21 Richard Henderson <rth@redhat.com>
6253 * real.c (struct real_format): Move to real.h.
6254 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6255 initialize with ieee defaults.
6256 (real_to_target_fmt, real_from_target_fmt): New.
6257 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6258 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6259 ieee_quad_format, i370_single_format, i370_double_format,
6260 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6261 (ieee_quad_format): Fix emin.
6262 (format_for_size, init_real_once): Remove.
6263 * real.h (struct real_format): Move from real.c.
6264 (real_format_for_mode): Declare.
6265 (real_to_target_fmt, real_from_target_fmt): Declare.
6266 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6267 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6268 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6269 i370_single_format, i370_double_format, c4x_single_format,
6270 c4x_extended_format): Declare.
6271 * toplev.c (do_compile): Don't call init_real_once.
6273 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6274 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6276 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6277 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6278 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6279 for VAX, if enabled.
6281 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6284 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6285 * config/i370/i370.c (override_options): New.
6286 * config/i370/i370-protos.h: Update.
6288 * config/i386/i386.c (override_options): Set real_format_for_mode
6289 for Intel 80-bit extended.
6290 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6292 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6293 (OVERRIDE_OPTIONS): Move code...
6294 * config/i960/i960.c (i960_initialize): ... here. Set
6295 real_format_for_mode for Intel 80-bit extended.
6297 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6298 for Intel 80-bit extended, if enabled.
6300 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6301 for Motorola 96-bit extended.
6303 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6304 * config/vax/vax.c (override_options): New.
6305 * config/vax/vax-protos.h: Update.
6307 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6309 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6312 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6313 insns. Supply missing clobber of scratch reg.
6315 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6317 * config/m32r/m32r.c: Follow spelling conventions.
6318 * config/m32r/m32r.h: Likewise.
6319 * config/m32r/m32r.md: Likewise.
6320 * config/m68k/m68k.c: Likewise.
6321 * config/m88k/m88k.c: Likewise.
6322 * config/mcore/mcore.c: Likewise.
6323 * config/mips/mips.c: Likewise.
6324 * config/mips/mips.h: Likewise.
6325 * config/mmix/mmix.c: Likewise.
6326 * config/mn10200/mn10200.c: Likewise.
6327 * config/ns32k/ns32k.h: Likewise.
6328 * config/pa/pa.c: Likewise.
6329 * config/pa/pa64-linux.h: Likewise.
6330 * config/pdp11/pdp11.h: Likewise.
6331 * config/romp/romp.c: Likewise.
6332 * config/romp/romp.h: Likewise.
6333 * config/rs6000/eabi.asm: Likewise.
6334 * config/rs6000/linux64.h: Likewise.
6335 * config/rs6000/rs6000.c: Likewise.
6336 * config/rs6000/rs6000.h: Likewise.
6337 * config/rs6000/rs6000.md: Likewise.
6338 * config/rs6000/sysv4.h: Likewise.
6339 * config/rs6000/xcoff.h: Likewise.
6341 2002-09-20 Jim Wilson <wilson@redhat.com>
6343 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6345 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6347 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6348 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6349 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6350 (legitimate_address_p): Likewise.
6351 (legitimize_address): Use @gotntpoff and @indntpoff.
6352 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6353 (output_addr_const_extra): Likewise.
6355 2002-09-20 Jim Wilson <wilson@redhat.com>
6357 * combine.c (try_combine): When split an instruction pair, where the
6358 first has a sign_extend src, verify that the src and dest modes match.
6360 2002-09-20 Richard Henderson <rth@redhat.com>
6362 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6363 (override_options): Do not initialize them.
6364 (mips_const_double_ok): Allow no fp constants except zero,
6365 and not even that for mips16.
6366 (const_float_1_operand): Use dconst1.
6367 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6368 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6369 Don't allow arbitrary constants; fix predicates and C constraint.
6371 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6373 * cppmacro.c: Don't warn about function-like macros without
6374 '(' during pre-expansion.
6376 2002-09-20 Jim Wilson <wilson@redhat.com>
6378 * config/v850/v850.c (current_function_anonymous_args): Delete.
6379 (expand_prologue): Use current_function_args_info.anonymous_args.
6380 (expand_epilogue): Delete use of current_function_anonymous_args.
6381 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6382 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6383 (current_function_anonymous_args): Delete extern declaration.
6384 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6386 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6388 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6389 to load_macho_picbase.
6390 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6391 (load_macho_picbase): Take the symbol to use as a parameter.
6392 (macho_correct_pic): New insn.
6393 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6395 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6396 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6397 (CAN_ELIMINATE): Likewise.
6398 (INITIAL_ELIMINATION_OFFSET): Likewise.
6399 (TOC_REGISTER): Likewise.
6401 2002-09-20 Richard Henderson <rth@redhat.com>
6403 * real.c (real_hash): New.
6404 * real.h: Declare it.
6405 * cse.c (canon_hash): Use it.
6406 * cselib.c (hash_rtx): Likewise.
6407 * emit-rtl.c (const_double_htab_hash): Likewise.
6408 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6409 * varasm.c (struct rtx_const): Reduce vector size; separate
6410 integer and fp vectors.
6412 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6413 take modulus MAX_HASH_TABLE.
6414 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6415 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6416 (SYMHASH): Don't use HASHBITS.
6417 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6418 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6419 (simplify_subtraction): Fix kind comparison.
6420 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6421 Use a union to pun integer array.
6422 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6423 only hash two words of integral CONST_DOUBLE.
6425 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6427 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6428 (STARTFILE_PREFIX_SPEC): New.
6429 (LINK_SPEC): Modify.
6433 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6435 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6436 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6438 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6440 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6441 Add clobber of the condition code register.
6443 2002-09-20 Richard Henderson <rth@redhat.com>
6445 * real.c (do_fix_trunc): Static.
6446 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6447 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6448 encode_i370_single, encode_i370_double, encode_c4x_single,
6449 encode_c4x_extended): Add default abort case.
6451 2002-09-20 Richard Henderson <rth@redhat.com>
6453 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6454 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6455 (struct realvaluetype): Remove.
6456 (REAL_VALUE_TYPE): Use struct real_value.
6457 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6458 (test_real_width): New.
6459 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6460 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6461 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6462 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6463 real_to_integer, real_to_integer2, real_to_decimal,
6464 real_to_hexadecimal, real_from_string, real_from_integer,
6465 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6466 real_from_target): Likewise.
6467 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6468 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6470 2002-09-20 Richard Henderson <rth@redhat.com>
6472 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6473 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6474 * defaults.h: ... here.
6475 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6476 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6477 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6478 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6480 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6482 * config/mmix/mmix.md ("negdf2"): Rewrite.
6483 ("*expanded_negdf2"): New.
6485 2002-09-19 Jim Wilson <wilson@redhat.com>
6487 * combine.c (simplify_set): When optimizing a subreg src with a
6488 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6490 2002-09-19 Dale Johannesen <dalej@apple.com>
6491 * combine.c (make_extraction): Don't create
6494 2002-09-19 Roger Sayle <roger@eyesopen.com>
6496 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6497 * tree.h (integer_nonzerop): Add function prototype.
6498 * stmt.c (expand_end_loop): Don't rotate the loop when there
6499 are no instructions in the test, i.e. the loop is unconditional.
6500 (expand_exit_loop_if_false): Optimize RTL generation of loop
6501 tests when the condition is always true or always false.
6502 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6503 do-loops when the condition is always true.
6504 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6505 the for-expression is empty.
6507 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6509 * gcc.c (use_pipes): New flag.
6510 (process_command): Set it. Adjust check for -pipe conflicting
6511 with -time or -save-temps.
6512 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6513 %<SWITCH. Drop %| (without a SUFFIX).
6514 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6515 (give_switch): Third argument eliminated.
6516 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6517 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6518 (specs documentation comment): Update.
6520 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6521 config/svr4.h, config/i386/freebsd-aout.h,
6522 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6523 config/m68k/openbsd.h, config/mips/openbsd.h,
6524 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6525 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6526 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6527 * config/cris/cris.h: Update comment.
6529 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6530 error messages. Don't use %{^SWITCH}.
6531 * ada/misc.c (gnat_decode_option): Handle -I with a
6534 * f/lang-specs.h: Use %| and %m.
6535 * java/jvspec.c: Use %m and %(invoke_as). Change all
6536 uses of %{<SWITCH} to %<SWITCH.
6538 * doc/invoke.texi: Update documentation of specs.
6539 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6541 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6543 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6544 and STRICT_LOW_PART within SET_DEST.
6545 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6546 splitters, replacing pre-reload splitters.
6547 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6548 "*zero_extendqihi2_31"): New insns.
6549 ("*zero_extendqihi2_64"): Do not clobber CC.
6551 2002-09-18 Devang Patel <dpatel@apple.com>
6553 * cp/cp-tree.h: New prototype for walk_vtables().
6554 * cp/decl.c (walk_vtables_r): New function.
6555 (struct cp_binding_level): Add new members, namespaces,
6556 names_size and vtables.
6557 (add_decl_to_level): Add decl in namespaces or vtables
6558 chain, if conditions match.
6559 (walk_vtables): New function.
6560 (walk_namespaces_r): Travers separate namespace chain
6561 for namespace decls.
6562 (wrapup_globals_for_namespace): Use names_size instead
6564 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6565 walk_globals() to walk vtable decls.
6567 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6569 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6570 (DTORS_SECTION_ASM_OP): Ditto.
6571 (READONLY_DATA_SECTION_ASM_OP): Moved.
6572 (DATA_SECTION_ASM_OP): New.
6573 (SDATA_SECTION_ASM_OP): New.
6574 (BSS_SECTION_ASM_OP): New.
6575 (SBSS_SECTION_ASM_OP): New.
6576 (TEXT_SECTION_ASM_OP): New.
6578 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6580 * config/fp-bit.c: Follow spelling conventions.
6581 * config/d30v/d30v.c: Likewise.
6582 * config/d30v/d30v.h: Likewise.
6583 * config/fr30/fr30.c: Likewise.
6584 * config/fr30/fr30.h: Likewise.
6585 * config/fr30/fr30.md: Likewise.
6586 * config/frv/frv.c: Likewise.
6587 * config/frv/frv.h: Likewise.
6588 * config/h8300/h8300.c: Likewise.
6589 * config/h8300/lib1funcs.asm: Likewise.
6590 * config/i370/i370.c: Likewise.
6591 * config/i386/i386.h: Likewise.
6592 * config/i386/i386.md: Likewise.
6593 * config/i386/pentium.md: Likewise.
6594 * config/i386/winnt.c: Likewise.
6595 * config/i960/i960.c: Likewise.
6596 * config/ia64/ia64.h: Likewise.
6597 * config/ip2k/ip2k.c: Likewise.
6598 * config/ip2k/ip2k.h: Likewise.
6599 * config/ip2k/ip2k.md: Likewise.
6600 * config/ip2k/libgcc.S: Likewise.
6602 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6604 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6605 (GOTOFF_P): Extend to allow gotoff plus constant.
6607 2002-09-18 Richard Henderson <rth@redhat.com>
6609 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6610 with INSN_B before COND_EARLIEST. Don't check A and B for
6611 modification in condition range. Reorder INSN_B for A==B properly.
6612 (if_convert): Iterate until no matches for a block.
6614 2002-09-18 Richard Henderson <rth@redhat.com>
6616 * calls.c (store_one_arg): Rename default_align to parm_align;
6617 always adjust parm_align for downward padding.
6619 2002-09-18 Richard Henderson <rth@redhat.com>
6621 * toplev.c (backend_init): Move init_real_once invocation ...
6622 (do_compile): ... here.
6624 2002-09-18 Richard Henderson <rth@redhat.com>
6626 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6627 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6629 2002-09-18 Richard Henderson <rth@redhat.com>
6631 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6633 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6635 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6636 floatdisf2_internal1.
6637 (floatdisf2): New define_expand.
6638 (floatdisf2_internal2): Likewise.
6640 2002-09-18 Richard Henderson <rth@redhat.com>
6642 * real.c (sticky_rshift_significand): Collect sticky as
6643 unsigned long, not bool.
6645 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6647 * config/s390/s390.c (s390_address_cost): New function.
6648 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6649 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6650 (RTX_COST): Use COSTS_N_INSNS.
6652 2002-09-18 Douglas Rupp <rupp@gnat.com>
6653 Donn Terry <donnte@microsoft.com>
6655 * stor-layout.c (place_field): Handle alignment of whole
6656 structures when MSVC compatible bitfields are involved.
6657 Change method of computing location of MS bitfields to
6658 be compatible with #pragma pack(n).
6660 * tree.h (record_layout_info): Add new field
6661 remaining_in_alignment.
6663 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6664 (pragma pack): Add paragraph on MSVC bitfield packing.
6666 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6668 PR optimization/7967
6669 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6672 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6674 * config/s390/s390.c: Follow spelling conventions.
6675 * config/sh/lib1funcs.asm: Likewise.
6676 * config/sh/sh.c: Likewise.
6677 * config/sh/sh.h: Likewise.
6678 * config/sparc/sparc.c: Likewise.
6679 * config/sparc/sparc.h: Likewise.
6680 * config/sparc/sparc.md: Likewise.
6681 * config/stormy16/stormy16.c: Likewise.
6682 * config/stormy16/stormy16.h: Likewise.
6683 * config/v850/v850.c: Likewise.
6684 * config/v850/v850.h: Likewise.
6685 * config/vax/vax.c: Likewise.
6686 * config/vax/vax.h: Likewise.
6688 2002-09-18 Nick Clifton <nickc@redhat.com>
6690 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6691 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6692 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6694 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6696 * function.c (max_parm_reg_num): Remove.
6697 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6698 drop_through_at_end_p, move_cleanups_up,
6699 expand_end_case_dummy, case_index_expr_type): Likewise.
6700 * stor-layout.c (pos_from_byte): Likewise.
6701 * tree.c (chain_member_value, chain_member_purpose, listify,
6702 tree_int_cst_msb, index_type_equal): Likewise.
6703 * tree.h: Remove prototypes for unused functions.
6705 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6707 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6708 statement that the only translation is to en_UK.
6710 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6712 * config/alpha/alpha.c: Follow spelling conventions.
6713 * config/alpha/alpha.h: Likewise.
6714 * config/alpha/alpha.md: Likewise.
6715 * config/arc/arc.h: Likewise.
6716 * config/arm/arm.c: Likewise.
6717 * config/arm/arm.h: Likewise.
6718 * config/arm/arm.md: Likewise.
6719 * config/arm/pe.c: Likewise.
6720 * config/arm/unknown-elf.h: Likewise.
6721 * config/avr/avr.c: Likewise.
6722 * config/avr/avr.h: Likewise.
6723 * config/c4x/c4x.c: Likewise.
6724 * config/cris/cris.c: Likewise.
6725 * config/cris/cris.h: Likewise.
6727 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6729 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6730 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6731 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6733 2002-09-17 Dale Johannesen <dalej@apple.com>
6735 * cfgcleanup.c (try_forward_edges): Do not forward a
6736 branch to just after a loop exit before loop optimization;
6737 this interfered with doloop detection.
6739 2002-09-17 Nick Clifton <nickc@redhat.com>
6741 * config/arm/arm.c (output_return_instruction): Do not
6742 writeback the stack pointer when it is being loaded.
6743 (arm_output_epilogue): Likewise.
6745 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6747 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6748 generate a pseudo reg that receives the result of a libcall.
6749 (prepare_float_lib_cmp): Likewise.
6751 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6753 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6755 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6757 Fix PR/7014 and related objc bugs:
6758 * c-typeck.c (comp_target_types): Added a reflexive argument.
6759 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6760 callers to provide the appropriate reflexive argument.
6761 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6762 typechecking for all cases of comparisons and assignments,
6763 particularly the obscure and less common ones involving protocols.
6765 2002-09-17 Nick Clifton <nickc@redhat.com>
6767 * machmode.def (V1DImode): New mode. A single element vector.
6768 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6769 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6770 * tree.c (build_common_tree_nodes_2): Build
6771 unsigned_V1DI_type_node and V1D1_type_node.
6772 * c-common.c (c_common_type_for_mode): Return
6773 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6774 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6776 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6778 * doc/objc.texi (Constant string objects): Extended documentation
6779 to make clear that the constant string class ivar layout is
6782 2002-09-17 Roger Sayle <roger@eyesopen.com>
6784 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6785 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6787 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6789 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6790 * gcc.c (make_relative_prefix): Likewise.
6791 * loop.c (check_final_value): Likewise.
6792 * jump.c (init_label_info): Remove return value.
6793 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6795 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6797 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6798 (ASM_PN_FORMAT): Define.
6800 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6803 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6804 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6805 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6806 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6807 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6808 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6810 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6811 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6812 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6814 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6815 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6817 2002-09-16 Richard Henderson <rth@redhat.com>
6819 * expr.c (emit_block_move): Set memory block size as appropriate
6822 2002-09-16 Richard Henderson <rth@redhat.com>
6825 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6827 2002-09-16 Richard Henderson <rth@redhat.com>
6829 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6830 as well as OFFSET for BITPOS.
6832 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6834 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6835 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6837 * doc/invoke.texi: Mention new aliases.
6839 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6841 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6842 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6844 * function.c (pad_below): Always compile.
6845 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6846 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6847 Pad below when the argument is not in a register and the padding
6848 direction is downward.
6850 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6851 (PAD_VARARGS_DOWN): Define.
6852 * pa.c (function_arg_padding): Revise padding directions to make them
6853 compatible with the 32 and 64-bit runtime architecture documentation.
6854 (hppa_va_arg): Add code to handle variable and size zero arguments
6855 passed by reference on TARGET_64BIT. Reformat.
6856 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6857 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6858 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6860 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6861 (RETURN_IN_MEMORY): Return size zero types in memory.
6862 (FUNCTION_VALUE): Return TFmode in general registers.
6863 (MUST_PASS_IN_STACK): Define.
6864 (FUNCTION_ARG_BOUNDARY): Simplify.
6865 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6867 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6869 2002-09-16 Richard Henderson <rth@redhat.com>
6871 * real.c (do_fix_trunc): New.
6872 (real_arithmetic): Call it.
6873 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6874 with a floating-point result mode.
6876 2002-09-16 Richard Henderson <rth@redhat.com>
6878 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6879 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6880 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6881 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6882 * builtins.c (fold_builtin_nan): New.
6883 (fold_builtin): Call it.
6884 * real.c (real_nan): Parse a non-empty string.
6885 (round_for_format): Fix NaN significand truncation.
6886 * real.h (real_nan): Return bool.
6887 * doc/extend.texi: Document new builtins.
6889 2002-09-16 Jason Merrill <jason@redhat.com>
6890 Danny Smith <dannysmith@users.sourceforge.net>
6892 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6893 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6894 (i386_pe_mark_dllimport): Not here.
6896 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6898 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6900 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6902 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6903 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6905 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6907 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6909 * calls.c (emit_library_call_value_1): Don't refer to
6911 * optabs.c (prepare_float_lib_cmp): Likewise.
6913 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6915 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6918 The following changes are merged from pch-branch:
6920 * doc/gty.texi (GTY Options): Document %a.
6921 * gengtype.c (do_scalar_typedef): New function.
6922 (process_gc_options): Handle `length' option.
6923 (set_gc_used_type): A pointer to an array of structures doesn't
6924 qualify as a pointer to a structure.
6925 (output_escaped_param): Add `%a' escape.
6926 (write_gc_structure_fields): Allow 'desc' on array of unions.
6927 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6930 * gengtype.c (enum rtx_code): Make global.
6931 (rtx_format): Make global.
6933 (gen_rtx_next): New.
6934 (write_rtx_next): New.
6935 (adjust_field_rtx_def): Skip fields marked by chain_next.
6936 (open_base_files): Delete redundant prototype.
6937 (write_enum_defn): New.
6938 (output_mangled_typename): Correct abort call.
6939 (write_gc_marker_routine_for_structure): Handle chain_next and
6941 (finish_root_table): Don't output redundant \n.
6942 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6943 * c-tree.h (union lang_tree_node): Add chain_next option.
6945 * gengtype.h (NUM_PARAM): New definition.
6946 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6947 * gengtype.c (find_param_structure): New.
6948 (adjust_field_type): Handle param<n>_is option.
6949 (process_gc_options): Detect use_params option. Update callers.
6950 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6951 'use_params' option.
6952 (open_base_files): Add splay-tree.h to list of files included.
6953 (output_mangled_typename): New.
6954 (write_gc_structure_fields): Update 'param' parameter to support
6955 multiple parameters. Change name mangling. Allow parameterized
6956 fields to have an apparent scalar type. Handle param<n>_is options,
6958 (write_gc_marker_routine_for_structure): Update for change to name
6959 mangling. Better guess the output file for parameterized types.
6960 (write_gc_types): Update for change to name mangling.
6961 (write_gc_root): Update for change to name mangling. Handle (ignore)
6962 param<n>_is options.
6963 * doc/gty.texi (GTY Options): Add description of param<n>_is
6964 options, use_params option.
6965 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6966 * gengtype-lex.l: Produce token for param<n>_is.
6967 * gengtype-yacc.y: Parse param<n>_is.
6969 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6971 * rtl.c: Update comment describing rtx_format.
6972 * rtl.h (union rtunion): Separate definition and typedef.
6973 (struct rtx_def): Use gengtype to mark.
6974 * Makefile.in (gengtype.o): Also depend on rtl.def.
6975 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6976 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6977 * ggc-common.c (ggc_mark_rtx_children): Delete.
6978 (ggc_mark_rtx_children_1): Delete.
6979 (gt_ggc_m_rtx_def): Delete.
6980 * gengtype.c (adjust_field_rtx_def): New.
6981 (adjust_field_type): Call adjust_field_rtx_def.
6982 (write_gc_structure_fields): Add 'default' case to switch if none
6983 is specified; remove unused code.
6985 * tree.h (struct tree_exp): Update for change to meaning
6987 * gengtype.c (adjust_field_tree_exp): New function.
6988 (adjust_field_type): Handle `tree_exp' special here.
6989 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6990 Handle new `dot' option.
6992 * gengtype.h: Make `info' a pointer-to-const.
6993 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6995 * gengtype.c (write_gc_structure_fields): Remove implementation
6996 of `always' option, add `default' option.
6997 * doc/gty.texi (GTY Options): Remove documentation of `always',
7000 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7002 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7004 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7006 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7008 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7009 instead of the *-protos.h file directly.
7010 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7011 * darwin.c (machopic_output_stub): Move prototype ...
7012 * darwin-protos.h (machopic_output_stub): ... here.
7013 * rs6000-protos.h (machopic_output_stub): Don't declare.
7015 2002-09-16 Richard Henderson <rth@redhat.com>
7017 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7019 2002-09-16 Richard Henderson <rth@redhat.com>
7021 * real.c, real.h: Rewrite from scratch.
7023 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7024 (paranoia): New target.
7025 * builtins.c (fold_builtin_inf): Use new real.h interface.
7026 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7027 * c-lex.c (interpret_float): Likewise.
7028 * emit-rtl.c (gen_lowpart_common): Likewise.
7029 * optabs.c (expand_float): Use real_2expN.
7030 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7031 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7032 (FLOAT_WORDS_BIG_ENDIAN): New.
7033 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7034 directly to REAL_VALUE_NEGATIVE.
7035 * loop.c (canonicalize_condition): Likewise.
7036 * simplify-rtx.c: Include tree.h.
7037 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7038 with floating-point result modes.
7039 * toplev.c (backend_init): Call init_real_once.
7041 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7042 * tree.c (build_real): Likewise.
7043 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7044 float_values, inited_float_values, check_float_value): Remove.
7045 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7046 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7047 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7048 (VAX_HALFWORD_ORDER): Remove.
7050 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7052 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7053 (s390_load_address): ... this new function.
7054 (s390_decompose_address): Allow the argument pointer and all
7055 virtual registers as 'pointer' registers.
7056 (s390_expand_plus_operand): Use s390_load_address.
7057 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7058 ("force_la_31"): New insn pattern.
7059 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7060 (s390_load_address): Add prototype.
7062 * config/s390/s390.c: Include "optabs.h".
7063 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7064 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7065 s390_expand_cmpstr): Add prototypes.
7066 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7067 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7068 for operands 0 and 1 to "memory_operand". Add type attribute.
7069 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7070 for operands 0 and 1 to "memory_operand". Add type attribute.
7071 ("movstrdi_long", "movstrsi_long"): Remove.
7072 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7073 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7074 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7075 ("clrstrsico"): Remove, replace by ...
7076 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7077 ("clrstrsi_64"): Rename to "clrstr_long_64".
7078 ("clrstrsi_31"): Rename to "clrstr_long_31".
7079 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7080 ("cmpstr_const"): Remove, replace by ...
7081 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7082 ("cmpstr_64"): Rename to "cmpstr_long_64".
7083 ("cmpstr_31"): Rename to "cmpstr_long_31".
7085 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7087 * ABOUT-NLS: Follow spelling conventions.
7088 * ChangeLog: Likewise.
7089 * ChangeLog.1: Likewise.
7090 * ChangeLog.2: Likewise.
7091 * ChangeLog.3: Likewise.
7092 * ChangeLog.4: Likewise.
7093 * ChangeLog.5: Likewise.
7094 * ChangeLog.6: Likewise.
7095 * FSFChangeLog.10: Likewise.
7096 * FSFChangeLog.11: Likewise.
7097 * c-common.c: Likewise.
7098 * c-lex.c: Likewise.
7099 * c-objc-common.c: Likewise.
7100 * cppexp.c: Likewise.
7101 * cppinit.c: Likewise.
7102 * cpplex.c: Likewise.
7103 * doloop.c: Likewise.
7105 * function.c: Likewise.
7106 * integrate.c: Likewise.
7108 * reg-stack.c: Likewise.
7109 * reload.h: Likewise.
7112 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7114 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7115 * vmsdbgout.c: Include "target.h".
7117 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7119 * ChangeLog: Follow spelling conventions.
7120 * ChangeLog.0: Likewise.
7121 * ChangeLog.1: Likewise.
7122 * ChangeLog.2: Likewise.
7123 * ChangeLog.4: Likewise.
7124 * ChangeLog.6: Likewise.
7125 * config.gcc: Likewise.
7126 * dwarfout.c: Likewise.
7127 * reload1.c: Likewise.
7128 * simplify-rtx.c: Likewise.
7129 * unwind-sjlj.c: Likewise.
7130 * config/avr/avr.h: Likewise.
7131 * config/d30v/d30v.h: Likewise.
7132 * config/frv/frv.c: Likewise.
7133 * config/frv/frv.h: Likewise.
7134 * config/ip2k/ip2k.h: Likewise.
7135 * config/m88k/m88k-move.sh: Likewise.
7136 * config/stormy16/stormy16.c: Likewise.
7137 * config/stormy16/stormy16.h: Likewise.
7138 * doc/extend.texi: Likewise.
7139 * doc/interface.texi: Likewise.
7140 * doc/invoke.texi: Likewise.
7141 * doc/md.texi: Likewise.
7142 * doc/rtl.texi: Likewise.
7143 * doc/tm.texi: Likewise.
7144 * doc/trouble.texi: Likewise.
7145 * ginclude/float.h: Likewise.
7146 * treelang/treelang.texi: Likewise.
7148 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7150 * i386-protos.h (i386_pe_dllexport_name_p,
7151 i386_pe_dllimport_name_p, i386_pe_unique_section,
7152 i386_pe_declare_function_type, i386_pe_record_external_function,
7153 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7155 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7156 * i386/t-interix (winnt.o): Likewise.
7158 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7160 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7162 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7163 MIPS ABI CPP macros.
7164 (TARGET_CPU_CPP_BUILTINS): Redefine.
7165 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7166 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7168 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7172 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7174 * ChangeLog: Follow spelling conventions.
7175 * ChangeLog.0: Likewise.
7176 * ChangeLog.1: Likewise.
7177 * ChangeLog.2: Likewise.
7178 * ChangeLog.3: Likewise.
7179 * ChangeLog.4: Likewise.
7180 * ChangeLog.5: Likewise.
7181 * ChangeLog.6: Likewise.
7182 * FSFChangeLog.10: Likewise.
7183 * FSFChangeLog.11: Likewise.
7184 * c-common.c: Likewise.
7185 * c-common.h: Likewise.
7186 * c-format.c: Likewise.
7187 * c-opts.c: Likewise.
7188 * cpplib.c: Likewise.
7189 * langhooks.h: Likewise.
7191 * reg-stack.c: Likewise.
7192 * toplev.c: Likewise.
7193 * config/arm/arm.c: Likewise.
7194 * config/arm/arm.md: Likewise.
7195 * config/arm/linux-gas.h: Likewise.
7196 * config/arm/netbsd.h: Likewise.
7197 * config/c4x/c4x.c: Likewise.
7198 * config/c4x/c4x.h: Likewise.
7199 * config/c4x/c4x.md: Likewise.
7200 * config/c4x/libgcc.S: Likewise.
7201 * config/fr30/fr30.md: Likewise.
7202 * config/frv/frv.md: Likewise.
7203 * config/ia64/ia64.md: Likewise.
7204 * config/mips/mips.h: Likewise.
7205 * config/mn10300/mn10300.c: Likewise.
7206 * config/stormy16/stormy16.c: Likewise.
7207 * config/v850/v850.md: Likewise.
7208 * doc/extend.texi: Likewise.
7209 * doc/invoke.texi: Likewise.
7210 * doc/md.texi: Likewise.
7212 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7214 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7215 library if -pthread is specified.
7217 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7219 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7220 for --enable-threads=yes and --enable-threads=posix.
7222 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7224 * config/sparc/cypress.md: Replace Sparc with SPARC.
7225 * config/sparc/freebsd.h: Likewise.
7226 * config/sparc/gmon-sol2.c: Likewise.
7227 * config/sparc/hypersparc.md: Likewise.
7228 * config/sparc/lb1spc.asm: Likewise.
7229 * config/sparc/lb1spl.asm: Likewise.
7230 * config/sparc/linux.h: Likewise.
7231 * config/sparc/linux64.h: Likewise.
7232 * config/sparc/lynx.h: Likewise.
7233 * config/sparc/sol2.h: Likewise.
7234 * config/sparc/sparc-modes.def: Likewise.
7235 * config/sparc/sparc.c: Likewise.
7236 * config/sparc/sparc.h: Likewise.
7237 * config/sparc/sparc.md: Likewise.
7238 * config/sparc/sparclet.md: Likewise.
7239 * config/sparc/supersparc.md: Likewise.
7240 * config/sparc/sysv4.h: Likewise.
7241 * config/sparc/vxsim.h: Likewise.
7242 * config/sparc/vxsparc64.h: Likewise.
7244 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7246 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7247 * collect2.c (ignore_library, aix_std_libs): Move into the context
7249 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7250 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7251 * m88k.c (output_call): Wrap variables with macro controlling use.
7252 * rs6000.md: Likewise. Const-ify variable.
7253 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7254 * final.c (only_leaf_regs_used): Likewise.
7255 * regrename.c (maybe_mode_change): Mark parameter with
7257 * reload.c (find_valid_class): Likewise. Likewise for variable.
7258 (find_reloads_address_1): Likewise.
7259 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7261 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7263 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7265 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7267 * ChangeLog: Follow spelling conventions.
7268 * ChangeLog.0: Likewise.
7269 * ChangeLog.2: Likewise.
7270 * ChangeLog.3: Likewise.
7271 * ChangeLog.4: Likewise.
7272 * ChangeLog.5: Likewise.
7273 * ChangeLog.6: Likewise.
7274 * cppfiles.c: Likewise.
7275 * cppinit.c: Likewise.
7276 * cpplib.h: Likewise.
7278 * debug.h: Likewise.
7280 * dominance.c: Likewise.
7281 * hashtable.c: Likewise.
7282 * hashtable.h: Likewise.
7284 * config/arm/README-interworking: Likewise.
7285 * config/arm/arm.c: Likewise.
7286 * config/arm/arm.h: Likewise.
7287 * config/arm/arm.md: Likewise.
7288 * config/dsp16xx/dsp16xx.h: Likewise.
7289 * config/frv/frv.c: Likewise.
7290 * config/frv/frv.h: Likewise.
7291 * config/ip2k/ip2k.h: Likewise.
7292 * config/rs6000/rs6000.c: Likewise.
7293 * config/stormy16/stormy-abi: Likewise.
7294 * config/stormy16/stormy16.h: Likewise.
7295 * config/v850/v850.c: Likewise.
7297 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7299 * loop.c: Fix a comment typo.
7301 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/fr30/fr30.h: Fix comment typos.
7304 * config/frv/frv.c: Likewise.
7305 * config/i386/xmmintrin.h: Likewise.
7306 * config/mips/mips.c: Likewise.
7307 * config/sh/sh.c: Likewise.
7309 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7311 * haifa-sched.c: Follow spelling conventions.
7312 * regclass.c: Likewise.
7313 * regrename.c: Likewise.
7314 * config/fp-bit.c: Likewise.
7315 * config/frv/frv.h: Likewise.
7316 * config/m88k/m88k.c: Likewise.
7317 * config/mcore/mcore.c: Likewise.
7318 * config/rs6000/darwin.h: Likewise.
7319 * config/rs6000/gnu.h: Likewise.
7320 * config/rs6000/linux.h: Likewise.
7321 * config/rs6000/linux64.h: Likewise.
7322 * config/rs6000/rs6000.c: Likewise.
7323 * config/rs6000/rs6000.h: Likewise.
7324 * config/sh/sh.c: Likewise.
7325 * config/sparc/sparc.c: Likewise.
7326 * config/sparc/ultra1_2.md: Likewise.
7328 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7330 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7331 memory operand when source is 0 (K constraint).
7332 ("movsi_internal"): Likewise.
7333 ("movdf_internal"): Likewise.
7334 ("movsf_internal"): Likewise.
7336 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7338 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7339 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7340 (rs6000_xcoff_encode_section_info): Likewise.
7341 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7343 2002-09-10 Theodore A. Roth <troth@verinet.com>
7345 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7347 2002-09-13 Roger Sayle <roger@eyesopen.com>
7349 * stmt.c (struct nexting): Remove unused alt_end_label field.
7350 (expand_start_loop): Delete initialization of alt_end_label.
7351 (expand_start_null_loop): Likewise.
7352 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7354 2002-09-13 Richard Henderson <rth@redhat.com>
7356 * Makefile.in (toplev.o): Depend on real.h.
7357 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7359 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7361 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7362 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7363 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7365 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7367 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7369 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7371 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7372 ia64*-*-linux*): Set extra_parts.
7373 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7374 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7376 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7378 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7379 * config/h8300/h8300.c: Likewise.
7380 * config/h8300/h8300.h: Likewise.
7381 * config/h8300/h8300.md: Likewise.
7382 * doc/invoke.texi: Likewise.
7384 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7386 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7388 2002-09-13 Richard Henderson <rth@redhat.com>
7390 * config/alpha/alpha.md (attr type): Add callpal.
7391 (imb, trap, load_tp, set_tp): Use it.
7392 * config/alpha/ev4.md (ev4_callpal): New.
7393 * config/alpha/ev5.md (ev5_callpal): New.
7394 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7395 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7396 (alphaev5_insn_pipe): Likewise.
7398 2002-09-13 Andreas Jaeger <aj@suse.de>
7400 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7402 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7404 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7405 LIB2ADDEH): New, set to NULL.
7406 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7408 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7410 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7411 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7412 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7416 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7418 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7419 for H8/300, H8S aa:8 mode.
7420 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7421 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7422 for H8/300 aa:8 mode.
7424 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7426 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7429 2002-09-12 Richard Henderson <rth@redhat.com>
7431 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7432 (print-rtl.o): Don't define GENERATOR_FILE.
7433 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7434 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7435 unless GENERATOR_FILE.
7437 2002-09-12 Stan Shebs <shebs@apple.com>
7439 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7440 * config/i386/darwin.h: ... instead of here.
7442 * target.h (struct gcc_target): New field
7443 terminate_dw2_eh_frame_info.
7444 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7445 (TARGET_INITIALIZER): Add it.
7446 * dwarf2out.c (output_call_frame_info): Use target hook.
7447 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7448 ASM_OUTPUT_DWARF_DELTA if defined.
7449 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7450 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7451 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7452 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7453 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7454 (powerpc-*-darwin*): Ditto.
7455 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7456 to work correctly for Darwin.
7457 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7458 (STARTFILE_SPEC): Add crtbegin.o.
7459 (ENDFILE_SPEC): Define.
7460 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7461 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7462 (ASM_OUTPUT_DWARF_DELTA): Define.
7463 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7464 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7466 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7468 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7469 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7470 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7472 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7474 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7475 * defaults.h: ... here.
7477 2002-09-12 Richard Henderson <rth@redhat.com>
7479 * vax.c: Include tree.h earlier.
7481 2002-09-12 Stan Shebs <shebs@apple.com>
7483 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7484 (machopic_operand_p): Ditto.
7486 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7488 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7491 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7493 * toplev.c (do_abort): Fix a comment typo.
7495 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7497 * cselib.c: Fix comment formatting.
7498 * gengtype.c: Likewise.
7500 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7502 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7503 (udivmodhi4): Likewise.
7505 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7506 Roger Sayle <roger@eyesopen.com>
7508 * i386.c (any_fp_register_operand, fp_register_operand,
7509 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7510 New predicate functions.
7511 * i386-protos.h: Add their prototypes.
7512 * i386.h: Add them to PREDICATE_CODES.
7513 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7514 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7515 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7516 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7517 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7518 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7519 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7520 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7521 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7522 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7523 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7524 Use these new predicates to simplify and correct the use of
7525 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7527 2002-09-12 Jason Merrill <jason@redhat.com>
7529 * diagnostic.c (output_add_identifier): New fn.
7530 * diagnostic.h: Declare it.
7532 * calls.c (store_one_arg): Use size_in_bytes to determine the
7533 amount of space to push.
7535 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7537 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7539 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7541 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7542 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7543 (s390_select_ccmode): Likewise.
7544 (s390_branch_condition_mask): Likewise.
7545 (optimization_options): Do not set flag_branch_on_count.
7546 (s390_split_branches): Handle doloop branches.
7547 (s390_chunkify_pool): Likewise.
7548 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7549 ("doloop_end"): New expander.
7550 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7551 associated splitters): New.
7553 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7555 * genattrtab.c (simplify_cond): Remove unused variable(s).
7556 * global.c (record_conflicts): Likewise.
7557 * jump.c (rebuild_jump_labels): Likewise.
7558 * loop.c (scan_loop, check_final_value): Likewise.
7559 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7560 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7561 * rtlanal.c (reg_set_p): Likewise.
7562 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7563 * genautomata.c (empty_reserv): Remove.
7564 * loop.c (max_luid): Likewise.
7565 * sched-rgn.c (bitlst_table_size): Likewise.
7567 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7569 Reimplement gcov format.
7570 * gcov-io.h: Replace.
7571 * gcov.c: Reimplement.
7572 * gcov-iov.c: New file.
7573 * gcov-dump.c: New file.
7574 * libgcc2.c (L_bb): Replace with ...
7576 (struct bb_function_info, struct bb): Remove.
7577 (inhibit_libc): Never inhibit.
7578 (gcov_list, gcov_crc): New static variables.
7579 (gcov_version_mismatch): New static function.
7580 (__bb_exit_func): Renamed to ...
7581 (__gcov_exit): ... here. Made static. Reimplement.
7582 (__gcov_init_func): Rename to ...
7583 (__gcov_init): ... here. Check version, update crc.
7584 (__bb_fork_func): Rename to ...
7585 (__gcov_flush): ... here.
7586 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7587 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7588 * calls.c (expand_call): Call __gcov_flush.
7589 * profile.c (bb_file, last_bb_file_name): Remove.
7590 (bbg_file_name): New global variable.
7591 (output_gcov_string): Remove.
7592 (get_exec_counts): Reimplement.
7593 (branch_prob): Reimplement gcov file writing.
7594 (init_branch_prob): Create bbg_file_name, don't create
7596 (end_branch_prob): Adjust. Don't remove counter file when
7597 instrumenting ourselves.
7598 (create_profiler): Adjust.
7599 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7601 * Makefile.in (LANGUAGES): Add gcov-dump.
7602 (coverageexts): Remove .bb.
7603 (STAGESTUFF): Add gcov-dump.
7604 (LIB2FUNCS_ST): Replace _bb with _gcov.
7605 (profile.o): Depend on gcov-iov.h.
7606 (final.o): Don't depend on profile.h, gcov.h.
7607 (gcov.o): Depend on gcov-iov.h.
7608 (gcov-iov.o): New target.
7609 (gcov-iov): New target.
7610 (gcov-iov.h): New target.
7611 (gcov-dump.o): New target.
7612 (GCOV_DUMP_OBJS): New variable.
7613 (gcov-dump): New target.
7614 (distclean): Remove coverageexts.
7615 (stage1): Remove coverageexts.
7617 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7619 * fold-const.c (make_range): Only narrow to signed range if
7620 the signed range is smaller than the unsigned range.
7622 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7624 * emit-rtl.c (set_mem_size): New function.
7625 * expr.h (set_mem_size): Declare.
7626 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7627 (expand_block_move): Instead, use adjust_address and
7628 replace_equiv_address to generate proper aliasing info.
7629 Move common code out of conditionals. Localize vars.
7631 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 * optabs.c (expand_binop): Minor cleanup.
7634 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7636 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7638 * print-tree.c (print_node): Print the restrict qualifier.
7640 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7642 * doc/install.texi: Fix typos.
7644 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7646 * Makefile.in: Remove all references to s-under and underscore.c.
7647 * collect2.c, tlink.c: Change all uses of prepends_underscore
7648 to look directly at USER_LABEL_PREFIX.
7650 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7652 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7654 (rs6000_xcoff_unique_section): Only set section name for public
7656 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7657 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7658 duplicate definition.
7660 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7662 * pa.md (extzv): Check predicates before emitting extzv_32.
7665 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7667 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7668 (MAX_MOVE_MAX): Define.
7669 (MOVE_BY_PIECES_P): Define.
7670 (CLEAR_BY_PIECES_P): Define.
7672 2002-09-10 Denis Chertykov <denisc@overta.ru>
7674 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7676 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7679 * arm.md (insv): Use reg_or_int_operand for operand[3].
7681 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7683 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7684 inside macro. Correct function definition typo.
7685 (rs6000_xcoff_section_type_flags): New function.
7686 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7687 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7688 with appropriate PIC test.
7689 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7691 (rs6000_binds_local_p): Combine PIC flags.
7692 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7693 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7695 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7697 * h8300.md: Fix signed/unsigned warnings.
7698 * mcore.md: Likewise.
7699 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7701 2002-09-09 Per Bothner <per@bothner.com>
7703 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7704 characters, and only print TREE_STRING_LENGTH chars.
7706 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7708 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7710 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7711 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7712 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7713 of external functions if TARGET_HPUX_LD is true.
7714 (ia64_hpux_add_extern_decl): New, routine to put names on
7715 list of external functions.
7716 (ia64_hpux_asm_file_end): Put out declarations for external
7717 functions if and only if they are used.
7719 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7721 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7722 on TARGET_64BIT before pic register restore.
7724 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7726 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7727 (TARGET_HAVE_TLS): New description.
7729 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7731 * doc/extend.texi (Statement Exprs): Fix broken link.
7733 2002-09-09 Denis Chertykov <denisc@overta.ru>
7735 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7736 right conversion of operands[1].
7738 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7740 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7741 commutative. Use "nonimmediate_operand" instead of "register_operand"
7742 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7744 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7747 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7748 mark as commutative. Use "nonimmediate_operand" instead of
7749 "register_operand" as predicate for operand 1.
7751 ("movstrictsi"): Fix typo in insn name.
7753 2002-09-09 Jan Hubicka <jh@suse.cz>
7755 * i386.c (index_register_operand): New.
7756 * i386.h (predicate_codes): Add new predicate.
7757 * i386.md (lea_general_*): Use index_register_operand
7758 (ashift to lea splitter): Do not produce invalid leas
7759 (ashift to mov+ashift split): New.
7761 2002-09-09 Nick Clifton <nickc@redhat.com>
7763 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7766 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7767 J"orn Rennecke <joern.rennecke@superh.com>
7769 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7771 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7773 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7774 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7777 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7779 * basic_block.h (gcov_type): Explain why it is signed.
7780 * final.c: Don't include profile.h.
7781 (struct function_list, functions_head, functions_tail,
7782 end_final): Moved to profile.c
7783 (final): Move arc chaining code to profile.c.
7784 * function.c (prepare_function_start): Remove duplicate line.
7785 * output.h (end_final): Remove prototype.
7786 * predict.c (estimate_loops_at_level): Use gcov_type.
7787 * profile.c (struct function_list, functions_head,
7788 functions_tail): Moved from final.c
7789 (need_func_profiler): Remove.
7790 (instrument_edges): Don't set need_func_profiler.
7791 (get_exec_counts): Avoid signed/unsigned warning.
7792 (compute_checksum): Use crc32.
7793 (branch_prob): Adjust. Chain onto functions_head.
7794 (init_branch_prob): Absorb init_edge_profiler.
7795 (init_edge_profiler): Remove.
7796 (create_profiler): Moved and renamed from final.c:end_final.
7797 Emit data and constructor.
7798 (output_func_start_profiler): Remove.
7799 * profile.h (struct profile_info): checksum is unsigned.
7800 * rtl.h (output_func_start_profiler): Remove prototype.
7801 (create_profiler): Declare.
7802 * toplev.c (compile_file): Call create_profiler, if instrumenting
7803 arcs. Don't call end_final.
7805 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7807 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7809 2002-09-08 Richard Henderson <rth@redhat.com>
7811 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7812 (DW_OP_GNU_push_tls_address): New.
7813 (DW_OP_lo_user): Fix.
7814 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7815 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7816 (size_of_loc_descr): Likewise.
7817 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7818 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7819 (loc_descriptor_from_tree): Handle TLS variables.
7820 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7821 (add_location_or_const_value_attribute): ... not here. Defer
7822 to loc_descriptor_from_tree for TLS variables.
7824 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7825 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7826 * config/i386/i386-protos.h: Update.
7828 2002-09-08 Roger Sayle <roger@eyesopen.com>
7830 PR optimization/6405
7831 * unroll.c (loop_iterations): last_loop_insn should be the previous
7832 non-note instruction before loop->end.
7833 * loop.c (strength_reduce): The conditional jump is the last
7834 non-note instruction before loop->end (as above).
7836 2002-09-08 Roger Sayle <roger@eyesopen.com>
7838 * combine.c (try_combine): Handle the case that undobuf.other_insn
7839 has been turned into a return or unconditional jump, by inserting
7840 a BARRIER if necessary.
7841 (simplify_set): Test if a condition code setter has a constant
7842 comparison at compile time, if so convert this insn to a no-op move
7843 and update/simplify the condition code user (undobuf.other_insn).
7845 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7847 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7848 (CLEAR_INSN_CACHE): Define.
7850 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7852 * basic-block.h: Fix comment formatting.
7853 * c-common.c: Likewise.
7854 * c-common.h: Likewise.
7855 * c-lex.c: Likewise.
7856 * c-pretty-print.c: Likewise.
7857 * cfglayout.c: Likewise.
7858 * cfgloop.c: Likewise.
7859 * defaults.h: Likewise.
7860 * et-forest.c: Likewise.
7861 * explow.c: Likewise.
7862 * function.h: Likewise.
7864 * genattrtab.c: Likewise.
7865 * gengtype.c: Likewise.
7866 * ifcvt.c: Likewise.
7867 * libgcc2.c: Likewise.
7869 * profile.c: Likewise.
7870 * ra-build.c: Likewise.
7873 * tracer.c: Likewise.
7874 * tree-inline.c: Likewise.
7875 * varasm.c: Likewise.
7877 2002-09-08 Jan Hubicka <jh@suse.cz>
7879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7882 * loop.c (loop_givs_reduce): Emit addition after.
7884 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7886 * varasm.c (default_assemble_visibility): Rename from
7887 assemble_visibility.
7888 * output.h: Here too.
7889 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7890 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7892 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7894 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7895 find_reloads_address.
7897 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7900 (anonymous pattern): Likewise.
7902 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7904 * machmode.def: Add modes for half-float vectors.
7906 2002-09-07 Scott Snyder <snyder@fnal.gov>
7909 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7911 2002-09-07 Roger Sayle <roger@eyesopen.com>
7913 * basic-block.h (struct loop): Remove unused cont_dominator field.
7915 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7917 * varasm.c (decode_rtx_const): Don't check undefined field for
7920 2002-09-07 Glen Nakamura <glen@imodulo.com>
7923 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7924 to reg_last->sets after flushing the dependency lists to guarantee
7925 that subsequent clobbers will be dependent on it.
7927 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7929 * combine.c (simplify_shift_const): Calculate rotate count
7930 correctly for vector operands.
7932 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7934 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7935 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7936 tree_expr_nonnegative_p.
7937 (build_conditional_expr): Likewise.
7938 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7940 2002-09-07 Richard Henderson <rth@redhat.com>
7942 * builtins.def (inf, inff, infl): Mark const.
7943 (huge_val, huge_valf, huge_vall): Likewise.
7944 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7946 * real.c (ereal_inf): Clear E before use.
7948 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7950 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7951 an expander and an anonymous pattern. Zero out the upper half
7952 of the dividend in the expander.
7953 (udivmodqi4): Likewise.
7955 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7957 * config/h8300/h8300.c: Fix formatting.
7958 * config/h8300/h8300.h: Likewise.
7959 * config/h8300/h8300.md: Likewise.
7961 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7963 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7966 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7968 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7970 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7972 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7974 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7975 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7976 (TARGET_ASM_OUT): Add the above here.
7977 * target.h (struct gcc_target): Add "visibility" field.
7978 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7979 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7980 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7981 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7983 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7985 * c-lang.c (objc_is_id): New stub.
7986 * c-tree.h (objc_is_id): New forward declaration.
7987 * c-typeck.c (build_c_cast): Do not strip protocol
7988 qualifiers from 'id' type.
7989 * objc/objc-act.c (objc_comptypes): Correct handling
7990 of protocol qualifiers.
7993 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7995 * pentium.md (pentium-firstvboth): Fix typo.
7997 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7999 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8000 (enum shift_type, enum h8_cpu): Likewise.
8001 (INL, ROT, LOP, SPC macros): Likewise.
8002 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8004 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8005 space efficient algorithms when optimize for codesize.
8007 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8009 Fix PR/1727 and long-standing failing testcase
8010 objc/formal-protocol-6.m.
8011 * objc-act.c (build_protocol_expr): If compiling for the GNU
8012 runtime, create a list of Protocol statically allocated instances
8013 if it doesn't exist, then add the Protocol object to this same
8015 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8016 instead of TREE_CHAIN.
8018 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8020 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8021 10k. Fixed category dumping - print out category names with the
8022 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8024 (finish_objc): Fixed the -gen-decls option. It was printing out
8025 only the last class. Dump an interface declaration of all classes
8026 being compiled instead.
8028 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8030 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8032 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8033 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8034 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8035 rather than GEN_INT.
8036 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8037 (return_addr_mask, *check_arch2): New.
8039 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8041 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8042 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8043 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8044 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8045 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8046 "adddf3", "*adddf3", "*adddf3_ibm",
8047 "addsf3", "*addsf3", "*addsf3_ibm",
8048 "muldi3", "mulsi3", "mulsidi3",
8049 "muldf3", "*muldf3", "*muldf3_ibm",
8050 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8051 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8052 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8053 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8054 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8055 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8056 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8057 instead of "register_operand" as predicate for "%0" operand.
8059 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8061 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8062 unconditionally when gcc_cv_as_flags64 checks are gone.
8063 * configure: Rebuilt.
8065 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8067 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8068 2002-07-26 change. Comment.
8070 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8072 * frv.c (frv_unique_section, frv_select_section,
8073 frv_select_rtx_section): Delete.
8074 (frv_in_small_data_p): New.
8075 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8076 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8077 (TARGET_IN_SMALL_DATA_P): Define.
8079 2002-09-05 Dale Johannesen <dalej@apple.com>
8081 * reload1.c (reload): Retain only those memory clobbers
8082 added for variable-array handling.
8084 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8086 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8087 return-in-memory rules.
8088 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8090 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8092 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8093 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8095 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8097 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8098 not a compile-time constant for the non-IBM case.
8099 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8101 * config/arm/arm.c (arm_float_words_big_endian): New function.
8102 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8103 if TARGET_VFP and not TARGET_HARD_FLOAT.
8104 (ARM_FLAG_VFP, TARGET_VFP): Define.
8105 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8107 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8109 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8110 URLs. Fix AIX wording.
8112 2002-09-05 Stan Shebs <shebs@apple.com>
8114 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8115 -fPIC equivalent on Darwin.
8117 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8119 * sh.c (sh_expand_builtin): Return early if encountering an
8120 error_mark for a type.
8122 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8124 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8125 double-word scratch register.
8126 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8128 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8129 "*cli"): Replace s_operand by memory_operand.
8130 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8132 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8134 * config/h8300/h8300.c (asm_file_start): Add a missing
8137 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8139 * c-typeck.c (build_function_call): Remove unused variable(s).
8140 (build_c_cast): Likewise.
8141 * calls.c (rtx_for_function_call): Likewise.
8142 * cfglayout.c (duplicate_insn_chain): Likewise.
8143 * cfgloop.c (flow_loop_nodes_find): Likewise.
8144 * cfgrtl.c (split_edge): Likewise.
8145 * df.c (df_ref_create): Likewise.
8146 * except.c (expand_end_catch): Likewise.
8147 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8148 * function.c (emit_return_into_block): Likewise.
8149 (reposition_prologue_and_epilogue_notes): Likewise.
8150 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8151 * combine.c (subst_prev_insn, need_refresh): Remove.
8152 * dwarf2out.c (primary_filename): Remove.
8153 * final.c (new_block): Remove.
8154 * gcse.c (orig_bb_count): Remove.
8156 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8158 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8159 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8160 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8161 directly instead of using a function pointer.
8163 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8165 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8166 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8167 (ix86_output_addr_diff_elt) Likewise.
8168 (x86_output_mi_thunk) Likewise.
8169 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8171 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8173 * frv.c (frv_encode_section_info): Fix error in last change.
8175 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8177 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8178 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8179 (TARGET_BINDS_LOCAL_P): Define.
8180 (rs6000_override_options): Save original flag_pic value.
8181 (rs6000_elf_select_section): Call default_elf_select_section_1.
8182 (rs6000_elf_unique_section): Call default_unique_section_1.
8183 (rs6000_elf_in_small_data_p): New function.
8184 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8185 (rs6000_xcoff_select_section): Update based on defaults.
8186 (rs6000_xcoff_unique_section): Set to basic name if not common.
8187 (rs6000_binds_local_p): New function.
8188 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8189 targetm.have_srodata_section if SDATA_EABI.
8190 (TARGET_IN_SMALL_DATA_P): Define.
8192 2002-09-04 Dale Johannesen <dalej@apple.com>
8194 * varasm.c (struct rtx_const, decode_rtx_const):
8195 Make veclo and vechi fields not share storage.
8197 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8199 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8201 (move_movables): Abort if we see the first insn of a libcall.
8203 2002-09-04 Richard Henderson <rth@redhat.com>
8205 * builtin-types.def (BT_FN_FLOAT): New.
8206 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8207 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8208 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8209 * builtins.c (fold_builtin_inf): New.
8210 (fold_builtin): Call it.
8211 * real.c (ereal_inf): New.
8212 * real.h: Declare it.
8213 * doc/extend.texi: Document new builtins.
8215 2002-09-04 Richard Henderson <rth@redhat.com>
8217 * cse.c (cse_insn): Avoid subreg games if the equivalence
8218 is already in the proper mode.
8220 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8223 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8225 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8227 * pa.md (setccfp0, setccfp1): New patterns.
8229 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8231 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8232 frv_select_section, frv_select_rtx_section,
8233 frv_encode_section_info, frv_unique_section): Delete.
8234 * frv.c: Update for target hooks.
8235 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8236 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8237 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8239 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8241 * ip2k-protos.h (function_prologue, function_epilogue,
8242 encode_section_info): Update to match target hook specification.
8243 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8244 (function_prologue, function_epilogue, encode_section_info):
8245 Update to match target hook specification.
8246 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8247 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8248 (NOTICE_UPDATE_CC): Cast to void.
8249 * ip2k.md: Add defaults in switch statements.
8251 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8253 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8256 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8258 * config/sparc/t-netbsd64: Disable multilib for now.
8260 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8262 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8263 * target.h (gcc_target): Add have_srodata_section member.
8264 * varasm.c (section_category): Add SECCAT_SRODATA.
8265 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8266 READONLY_SDATA_SECTION defined.
8267 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8268 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8269 (default_unique_section_1): Likewise.
8271 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8273 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8276 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8277 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8278 for floating-point register class.
8279 * pa.c (function_arg): Fix handling of modes wider than one word for
8282 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8284 * combine.c (make_compound_operation): Don't generate zero / sign
8285 extensions in floating point modes.
8287 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8289 * doc/c-tree.texi: Fix overfull hboxes.
8290 * doc/cppopts.texi: Ditto.
8291 * doc/extend.texi: Ditto.
8292 * doc/gty.texi: Ditto.
8293 * doc/invoke.texi: Ditto.
8294 * doc/makefile.texi: Ditto.
8295 * doc/rtl.texi: Ditto.
8296 * doc/standards.texi: Ditto.
8297 * doc/tm.texi: Ditto.
8299 2002-09-04 Richard Henderson <rth@redhat.com>
8301 * c-common.c (builtin_define_with_hex_fp_value): New.
8302 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8304 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8306 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8307 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8308 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8309 Warn that these options can break ABI compatibility.
8311 2002-09-04 Richard Henderson <rth@redhat.com>
8313 * real.c (ereal_to_decimal): Add digits parameter.
8314 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8315 * c-pretty-print.c (pp_c_real_literal): Update call.
8316 * print-rtl.c (print_rtx): Likewise.
8317 * print-tree.c (print_node_brief, print_node): Likewise.
8318 * sched-vis.c (print_value): Likewise.
8319 * config/arc/arc.c (arc_print_operand): Likewise.
8320 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8321 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8322 * config/i386/i386.c (print_operand): Likewise.
8323 * config/i960/i960.c (i960_print_operand): Likewise.
8324 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8325 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8326 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8327 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8328 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8329 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8330 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8331 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8332 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8333 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8334 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8335 * config/mips/mips.c (print_operand): Likewise.
8336 * config/ns32k/ns32k.c (print_operand): Likewise.
8337 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8338 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8339 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8341 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8343 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8344 xtensa_multibss_section_type_flags.
8345 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8347 2002-09-04 Richard Henderson <rth@redhat.com>
8349 * doc/install-old.texi: Don't mention enquire.
8350 * doc/sourcebuild.texi: Update float.h description.
8352 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8354 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8356 2002-09-03 Roger Sayle <roger@eyesopen.com>
8358 * builtins.c (build_function_call_expr): Remove prototype, export
8359 as non-static and add a comment above function definition.
8360 (builtin_mathfn_code): New function to check for math builtins.
8361 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8362 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8363 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8364 log(sqrt(x)) as log(x)/2.0.
8366 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8367 in new "builtins.c" section. Place the build_range_type prototype
8368 with the other prototypes from "tree.c".
8370 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8371 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8372 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8373 x/exp(y) as x*exp(-y).
8375 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8377 * varasm.c (default_section_type_flags): Append _1 to name with
8378 shlib parameter. Use original name to call new function with
8380 (decl_readonly_section): Likewise.
8381 (default_elf_select_section): Likewise.
8382 (default_unique_section): Likewise.
8383 (default_bind_local_p): Likewise.
8384 (categorize_decl_for_section): Add shlib parameter to use in place
8385 of implicit flag_pic.
8386 * output.h: Declare new functions with _1 and shlib argument.
8388 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8390 * doc/install.texi: Fix typos, formatting problems, and obvious
8391 overfull/underfull boxes.
8393 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8394 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8395 include its file, compat.texi.
8396 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8398 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8400 Debian BTS Bug #157416
8401 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8402 * cpplib.c (destringize_and_run): Kludge around getting
8403 tokens from in-progress macros.
8404 (_cpp_do__Pragma): Simplify.
8406 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8408 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8409 (CPP_CPU_SPEC): Remove.
8410 (TARGET_CPU_CPP_BUILTINS): New.
8411 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8413 (TARGET_OS_CPP_BUILTINS): New.
8414 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8415 (TARGET_OS_CPP_BUILTINS): New.
8416 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8417 TARGET_OS_CPP_BUILTINS.
8418 (CPP_PREDEFINES): Remove.
8419 (CPLUSPLUS_CPP_SPEC): Remove.
8420 (TARGET_OS_CPP_BUILTINS): New.
8422 2002-09-03 Richard Henderson <rth@redhat.com>
8424 * Makefile.in (USER_H): Add ginclude/float.h.
8426 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8427 (mostlyclean): Don't remove float.h intermediate files.
8428 (distclean): Don't remove float.h.
8429 * config.gcc: Remove all float_format references.
8430 * configure.in (float_format, float_h_file): Remove.
8432 * c-common.c: Include tree-inline.h.
8433 (builtin_define_with_int_value): New.
8434 (builtin_define_type_precision): Use it.
8435 (builtin_define_float_constants): New.
8436 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8437 __FLT_EVAL_METHOD__.
8438 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8439 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8440 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8441 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8442 (TARGET_FLT_EVAL_METHOD): New.
8444 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8445 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8446 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8447 * ginclude/float.h: New.
8449 2002-09-03 Stan Shebs <shebs@apple.com>
8451 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8452 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8453 (PREFERRED_DEBUGGING_TYPE): Ditto.
8454 (ASM_OUTPUT_IDENT): Remove empty definition.
8456 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8458 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8460 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8461 handling routine for builtin pragma.
8462 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8463 Registered pragma handling routine.
8464 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8465 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8466 If builtin pragma seen for math routine and C89 conformance is
8467 requested use different math function in order to set errno.
8468 * t-ia64 (ia64-c.o): Add new rule for new file.
8470 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8472 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8473 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8474 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8476 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8477 "*movsf_ss"): Remove.
8479 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8481 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8484 2002-09-03 Arati Dikey <aratid@kpit.com>
8486 * h8300.c (asm_file_start): Corrected optimization comment.
8488 2002-09-03 Stan Shebs <shebs@apple.com>
8490 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8491 * c-tree.h (recognize_objc_keyword): Remove decl.
8492 * c-typeck.c (comp_target_types): Update a comment.
8494 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8496 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8497 and register validity checks.
8498 (general_s_operand): Adapt to s390_decompose_address interface change.
8499 (q_constraint): Likewise.
8500 (s390_expand_plus_operand): Likewise.
8501 (legitimiate_address_p): Likewise.
8502 (legitimate_la_operand_p): Likewise.
8503 (legitimize_la_operand): Likewise.
8504 (print_operand_address): Likewise.
8505 (print_operand): Likewise.
8507 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8510 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8511 was causing the new selector never to match the existing ones
8512 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8514 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8516 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8518 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8520 * expr.c (expand_expr): Remove extraneous comment and code.
8522 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8524 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8525 frontend. Take chain of fields. Allow NULL alignment type.
8526 * tree.h (finish_builtin_struct): Declare.
8528 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8530 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8531 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8532 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8533 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8534 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8535 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8536 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8537 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8538 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8539 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8540 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8541 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8542 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8543 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8544 config/rs6000/linux64.h config/rs6000/lynx.h
8545 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8546 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8547 config/sparc/sparc.c config/sparc/sysv4.h
8548 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8549 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8550 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8552 * doc/tm.texi: Update docs.
8553 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8554 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8556 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8558 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8559 * arc.c (arc_internal_label): New function.
8560 (TARGET_ASM_INTERNAL_LABEL): Set.
8561 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8562 * arm.c (arm_internal_label): New function.
8563 (TARGET_ASM_INTERNAL_LABEL): Set.
8564 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8565 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8566 * i370.c (i370_internal_label): New function.
8567 (TARGET_ASM_INTERNAL_LABEL): Set.
8568 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8569 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8570 * m68k.c (m68k_hp320_internal_label): New function.
8571 (TARGET_ASM_INTERNAL_LABEL): Set.
8572 * m88k.c (m88k_internal_label): New function.
8573 (TARGET_ASM_INTERNAL_LABEL): Set.
8574 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8575 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8576 * genoutput.c (output_prologue): Include target.h in output file.
8577 * output.h (default_internal_label): Declare.
8578 * sdbout.c: Include target.h.
8579 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8581 * target.h (internal_label): Add to struct gcc_target.
8582 * varasm.c (default_internal_label): New function.
8584 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8586 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8587 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8588 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8589 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8590 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8591 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8592 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8593 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8594 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8595 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8596 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8597 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8598 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8599 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8600 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8601 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8602 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8603 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8604 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8605 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8606 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8607 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8608 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8609 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8610 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8611 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8612 * mmix.c (mmix_asm_output_internal_label): Likewise.
8613 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8614 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8615 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8616 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8617 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8618 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8619 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8620 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8621 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8622 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8623 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8624 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8625 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8626 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8627 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8628 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8629 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8630 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8631 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8633 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8635 2002-08-31 Richard Henderson <rth@redhat.com>
8637 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8639 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8641 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8643 2002-08-30 Richard Henderson <rth@redhat.com>
8646 * c-objc-common.c: Include target.h.
8647 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8648 don't bind locally. Factor setting DECL_UNINLINABLE.
8649 * Makefile.in (c-objc-common.o): Update.
8651 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8653 * doc/install.texi (Configuration, Building): Fix a typo and
8654 some formatting directives.
8656 2002-08-30 Paul Koning <pkoning@equallogic.com>
8658 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8659 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8661 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8662 for alphabetic order.
8663 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8664 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8665 (VAX_HALFWORD_ORDER): Document.
8666 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8668 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8669 (ASM_OUTPUT_LABEL_REF): Fix font.
8670 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8672 2002-08-30 Denis Chertykov <denisc@overta.ru>
8674 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8676 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8677 CONST_DOUBLE constants.
8679 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8681 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8682 related defines to...
8683 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8684 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8687 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8689 * config/arm/arm.c (arm_asm_output_labelref): New function.
8690 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8691 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8693 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8695 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8696 memory exhausted" workarounds.
8698 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8700 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8701 * toplev.c (crash_signal): Likewise.
8703 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8705 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8706 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8707 Extended, updated documentation.
8708 (-Wundeclared-selector): Documented.
8710 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8712 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8713 the value 1. Do not undef before defining.
8714 * config/darwin.h: Likewise.
8715 * config/dbx.h: Likewise.
8716 * config/dbxcoff.h: Likewise.
8717 * config/dbxelf.h: Likewise.
8718 * config/elfos.h: Likewise.
8719 * config/interix.h: Likewise.
8720 * config/lynx-ng.h: Likewise.
8721 * config/lynx.h: Likewise.
8722 * config/netware.h: Likewise.
8723 * config/psos.h: Likewise.
8724 * config/svr3.h: Likewise.
8725 * config/alpha/alpha.h: Likewise.
8726 * config/alpha/elf.h: Likewise.
8727 * config/alpha/vms.h: Likewise.
8728 * config/arc/arc.h: Likewise.
8729 * config/arm/aout.h: Likewise.
8730 * config/arm/coff.h: Likewise.
8731 * config/c4x/c4x.h: Likewise.
8732 * config/h8300/h8300.h: Likewise.
8733 * config/i386/cygwin.h: Likewise.
8734 * config/i386/djgpp.h: Likewise.
8735 * config/i386/gas.h: Likewise.
8736 * config/i386/gstabs.h: Likewise.
8737 * config/i386/i386-coff.h: Likewise.
8738 * config/i386/i386-interix.h: Likewise.
8739 * config/i386/sco5.h: Likewise.
8740 * config/i386/svr3dbx.h: Likewise.
8741 * config/i386/sysv3.h: Likewise.
8742 * config/i386/win32.h: Likewise.
8743 * config/i386/x86-64.h: Likewise.
8744 * config/i960/i960.h: Likewise.
8745 * config/ia64/ia64.h: Likewise.
8746 * config/ip2k/ip2k.h: Likewise.
8747 * config/m32r/m32r.h: Likewise.
8748 * config/m68k/3b1.h: Likewise.
8749 * config/m68k/3b1g.h: Likewise.
8750 * config/m68k/ccur-GAS.h: Likewise.
8751 * config/m68k/coff.h: Likewise.
8752 * config/m68k/hp2bsd.h: Likewise.
8753 * config/m68k/hp310g.h: Likewise.
8754 * config/m68k/hp320g.h: Likewise.
8755 * config/m68k/hp3bsd.h: Likewise.
8756 * config/m68k/hp3bsd44.h: Likewise.
8757 * config/m68k/linux-aout.h: Likewise.
8758 * config/m68k/m68k-aout.h: Likewise.
8759 * config/m68k/mot3300.h: Likewise.
8760 * config/m68k/netbsd.h: Likewise.
8761 * config/m68k/openbsd.h: Likewise.
8762 * config/m68k/pbb.h: Likewise.
8763 * config/m68k/plexus.h: Likewise.
8764 * config/m68k/sun2.h: Likewise.
8765 * config/m68k/sun3.h: Likewise.
8766 * config/m68k/tower-as.h: Likewise.
8767 * config/m68k/vxm68k.h: Likewise.
8768 * config/m88k/aout-dbx.h: Likewise.
8769 * config/m88k/m88k-aout.h: Likewise.
8770 * config/mcore/mcore-elf.h: Likewise.
8771 * config/mcore/mcore-pe.h: Likewise.
8772 * config/mips/elf.h: Likewise.
8773 * config/mips/elf64.h: Likewise.
8774 * config/mips/iris5gas.h: Likewise.
8775 * config/mips/iris6.h: Likewise.
8776 * config/mips/mips.h: Likewise.
8777 * config/mips/sni-gas.h: Likewise.
8778 * config/mmix/mmix.h: Likewise.
8779 * config/ns32k/netbsd.h: Likewise.
8780 * config/pa/pa64-hpux.h: Likewise.
8781 * config/romp/romp.h: Likewise.
8782 * config/rs6000/sysv4.h: Likewise.
8783 * config/rs6000/xcoff.h: Likewise.
8784 * config/sh/coff.h: Likewise.
8785 * config/sh/elf.h: Likewise.
8786 * config/sparc/linux64.h: Likewise.
8787 * config/sparc/liteelf.h: Likewise.
8788 * config/sparc/netbsd.h: Likewise.
8789 * config/sparc/openbsd.h: Likewise.
8790 * config/sparc/pbd.h: Likewise.
8791 * config/sparc/sp64-elf.h: Likewise.
8792 * config/sparc/sp86x-elf.h: Likewise.
8793 * config/sparc/sparc.h: Likewise.
8794 * config/vax/vax.h: Likewise.
8795 * config/vax/vaxv.h: Likewise.
8797 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8799 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8801 (get_shift_alg): Corresponding changes.
8803 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8805 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8807 2002-08-29 Richard Henderson <rth@redhat.com>
8809 * expr.h (enum block_op_methods): New.
8810 (emit_block_move): Update prototype.
8811 * expr.c (block_move_libcall_safe_for_call_parm): New.
8812 (emit_block_move_via_loop): New.
8813 (emit_block_move): Use them. New argument METHOD.
8814 (emit_push_insn): Always respect the given alignment.
8815 (expand_assignment): Update call to emit_block_move.
8816 (store_expr, store_field, expand_expr): Likewise.
8817 * builtins.c (expand_builtin_apply): Likewise.
8818 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8819 * function.c (expand_function_end): Likewise.
8820 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8821 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8822 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8823 (save_fixed_argument_area): Use emit_block_move with
8824 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8825 (restore_fixed_argument_area): Likewise.
8826 (store_one_arg): Fix alignment parameter to emit_push_insn.
8828 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8830 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8832 2002-08-29 Catherine Moore <clm@redhat.com>
8834 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8835 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8836 (PREDICATE_CODES): Include new predicates.
8837 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8838 (TARGET_SWITCHES): Add strict-align.
8839 (TARGET_STRICT_ALIGN): New.
8840 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8841 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8843 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8845 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8846 L_callt_save_r2_r31, L_return_r2_r31,
8847 L_save_all_interrupt): Change addi to add.
8848 (L_save_interrupt, L_return_interrupt): Rework.
8849 (__return_r31): Correct .size directive.
8850 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8851 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8853 * config/v850/v850.c (expand_prologue): Call
8854 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8855 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8856 (reg_or_int9_operand): New predicate.
8857 (reg_or_const_operand): New routine.
8858 * config/v850/v850.md (return_interrupt): Changed from
8860 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8861 (callt_save_interrupt): Change save sequence.
8862 (callt_return_interrupt): New.
8863 (save_interrupt): Don't use runtime function for LONG_CALLS
8864 and TARGET_PROLOG_FUNCTION.
8865 (save_all_interrupt): Likewise.
8866 (mulsi3): Use new predicate.
8867 (moviscc): Disallow some combination of constants.
8868 Fix define_split for sasf insns, so that it will not generate bad
8869 code if operand0 and operand5 are the same.
8870 * config/v850/v850-protos.h: Prototype new predicates.
8872 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8874 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8875 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8877 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8879 * c-common.c (builtin_define_type_precision): New function.
8880 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8881 wchar_t is unsigned in C++.
8882 * doc/cpp.texi (Common Predefined Macros): Document
8883 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8884 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8885 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8887 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8889 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8890 section. Mention that it is enabled by -Wall.
8891 (-Wall): Mention that there can be language-specific warnings as well.
8892 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8893 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8895 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8897 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8900 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8901 attribute for SHCOMPACT.
8903 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8905 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8908 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8910 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8912 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8913 "MASK_GAS|MASK_ABICALLS".
8914 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8915 (TARGET_DEFAULT): Remove.
8916 (MACHINE_TYPE): Undefine before defining.
8917 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8919 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8921 * c-common.c (warn_abi): New variable.
8922 * c-common.h (warn_abi): Likewise.
8923 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8924 (c_common_decode_option): Handle it.
8925 * doc/invoke.texi: Document -Wabi.
8927 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8929 * c-common.c (warn_undeclared_selector): New variable.
8930 * c-common.h (warn_undeclared_selector): Idem.
8931 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8932 to on when -Wundeclared-selector is found.
8933 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8934 * objc/objc-act.c (build_selector_expr): If
8935 warn_undeclared_selector is set, check that the selector has
8936 already been defined, and emit a warning if not.
8938 2002-08-27 Nick Clifton <nickc@redhat.com>
8939 Catherine Moore <clm@redhat.com>
8940 Jim Wilson <wilson@cygnus.com>
8942 * config.gcc: Add v850e-*-* target.
8943 Add --with-cpu= support for v850.
8944 * config/v850/lib1funcs.asm: Add v850e callt functions.
8945 * config/v850/v850.h: Add support for v850e target.
8946 * config/v850/v850.c: Add functions to support v850e target.
8947 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8948 * config/v850/v850.md: Add patterns for v850e instructions.
8949 * doc/invoke.texi: Document new v850e command line switches.
8951 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8952 Aldy Hernandez <aldyh at redhat dot com>
8954 * doc/tm.texi: Applied numerous fixes to the automaton based
8955 scheduler descrition.
8957 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8959 * i386.c (classify_argument): Handle variable sized objects.
8961 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8963 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8965 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8967 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8969 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8971 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8973 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8975 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8976 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8978 (attribute insn_class): Provide default definitions based on type.
8979 Remove all insn-specific settings.
8980 (various function units): Remove old SH4 scheduling.
8981 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8982 New attributes. Set them where appropriate.
8983 (cpu unit FS): Don't define / use.
8984 (F3, load_store): New cpu units.
8985 (F01): New reservation.
8986 (all insn_reservations): Make dependent on sh4 pipeline model.
8988 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8989 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8990 (mt insn_reservation): Use type mt_group.
8991 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8992 sh4_fload and sh4_store.
8993 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8994 (insn_reservation branch_far): Replace with sh4_return.
8995 (insn_reservation return_from_exp): Rename to:
8996 (sh4_return_from_exp). Change to be just d_lock*5.
8997 (insn_reservation lds_to_pr): Rename to:
8998 (sh4_lds_to_pr). Change to be just d_lock*2.
8999 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9001 (insn_reservation prload_mem): Rename to:
9002 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9003 (insn_reservation fpscr_store): Rename to:
9004 (fpscr_load). Change to d_lock,nothing,F1*3.
9005 (insn_reservation fpscr_store_mem): Rename to:
9006 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9007 (insn_reservation multi): Change to
9008 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9009 (insn_reservation fp_arith): Change to issue,F01,F2.
9010 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9011 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9012 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9013 (insn_reservation fp_double_cmp): Change to
9014 d_lock,(d_lock+F01),F1+F2,F2.
9015 (insn_reservation dp_div): Change to
9016 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9017 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9018 (sh_adjust_cost, SHcompact): Differentiate between different
9019 kinds of dependencies. Drop factor of ten for superscalar.
9020 Use new instruction types. Add new exception rules.
9022 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9024 * sh.md (mperm_w): Add DONE.
9026 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9028 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9030 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9032 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9034 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9036 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9038 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9040 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9043 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9045 * c-common.c (cpp_define_data_format): New function.
9046 (cb_register_builtins): Call it.
9048 * doc/cpp.texi (Common Predefined Macros): Document
9049 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9050 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9051 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9052 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9053 __TARGET_USES_VAX_H_FLOAT__.
9055 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9057 * objc/objc-act.c (get_super_receiver): If inside a class method
9058 of a category, cast the receiver to 'id' before accessing the 'isa'
9059 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9061 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9063 * config/s390/s390-protos.h (s390_function_prologue,
9064 s390_function_epilogue): Remove.
9065 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9066 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9068 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9069 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9070 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9071 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9072 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9074 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9075 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9076 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9077 function is not a leaf function. Use save_gprs and restore_gprs.
9078 (s390_emit_epilogue): Likewise.
9079 (save_gprs, restore_gprs): New functions.
9080 (struct s390_frame): Remove return_reg_saved_p member.
9081 (save_fprs_p): Remove.
9082 (s390_optimize_prolog): New function.
9083 (s390_legitimate_reload_constant): Remove now unnecessary check.
9085 (s390_function_count): Remove.
9086 (s390_output_symbolic_const): Replace s390_function_count by
9087 current_function_funcdef_no.
9088 (s390_output_constant_pool): Likewise.
9090 (legitimize_pic_address): Use regs_ever_live to track PIC register
9091 instead of current_function_uses_pic_offset_table.
9092 (s390_emit_prologue): Likewise.
9093 config/s390/s390.md ("call", "call_value"): Likewise.
9095 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9097 * c-opts.c (find_opt): Don't complain about wrong languages
9098 here. Return exact matches even for wrong language.
9099 (c_common_decode_option): Complain about wrong languages
9102 2002-08-24 Stuart Hastings <stuart@apple.com>
9104 * function.h (struct function): Add flag
9105 all_throwers_are_sibcalls.
9106 * except.c (set_nothrow_function_flags): Replaces
9107 nothrow_function_p. Set new flag.
9108 * except.h (set_nothrow_function_flags): Replaces
9110 * dwarf2out.c (struct dw_fde_struct): Add flag
9111 all_throwers_are_sibcalls.
9112 (output_call_frame_info): Test it.
9113 (dwarf2out_begin_prologue) Propagate it from cfun to
9115 * toplev.c (rest_of_compilation): Update calls to
9118 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9120 * ggc-page.c (compute_inverse): Short circuit calculation for
9121 object sizes larger than half a page.
9123 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9125 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9126 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9128 (rs6000_elf_unique_section): Likewise.
9130 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9132 * ns32k.c (ns32k_globalize_label): Delete.
9133 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9135 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9137 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9138 for loading delta with num_insns_constant_wide. Calculate
9139 delta_low, delta_high without using a conditional.
9141 2002-08-22 Jason Merrill <jason@redhat.com>
9143 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9144 * c-common.def: Adjust.
9145 * c-dump.c (c_dump_tree): Adjust.
9146 * c-semantics.c (genrtl_return_stmt): Adjust.
9147 * c-pretty-print.c (pp_c_statement): Adjust.
9148 * tree-inline.c (copy_body_r): Adjust.
9150 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9152 * ggc-page.c: Avoid division in ggc_set_mark.
9153 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9154 compute_inverse): New.
9155 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9156 (init_ggc): Initialize inverse_table.
9158 2002-08-22 Tom Tromey <tromey@redhat.com>
9160 * doc/install.texi (Configuration): Document --datadir.
9162 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9164 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9166 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9168 * gengtype-lex.l (ID): Allow underscore as first character.
9170 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9172 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9174 (rs6000_xcoff_asm_named_section): Rename.
9175 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9177 2002-08-21 Tom Tromey <tromey@redhat.com>
9179 For PR java/6005 and PR java/7611:
9180 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9182 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9183 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9184 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9185 (LANG_HOOKS_INITIALIZER): Use it.
9186 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9189 2002-08-21 Stan Shebs <shebs@apple.com>
9191 * tree.c (finish_vector_type): Fix a typo in a comment.
9192 * Makefile.in: Fix "the the" stutters in comments.
9193 * genautomata.c: Ditto.
9195 * regrename.c: Ditto.
9196 * config/alpha/alpha.c: Ditto.
9197 * config/alpha/vms-crt0-64.c: Ditto.
9198 * config/alpha/vms-crt0.c: Ditto.
9199 * config/alpha/vms-psxcrt0-64.c: Ditto.
9200 * config/alpha/vms-psxcrt0.c: Ditto.
9201 * config/d30v/d30v.h: Ditto.
9202 * config/fr30/fr30.h: Ditto.
9203 * config/rs6000/rs6000.c: Ditto.
9204 * config/stormy16/stormy16.h: Ditto.
9205 * doc/md.texi: Ditto.
9207 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9209 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9211 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9213 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9214 short, signed or unsigned into hard errors. Fixes PR c/4319.
9215 Also make duplicate modifiers such as "short short" into hard
9218 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9219 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9221 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9222 to the actual end. Add '@end table' and '@table @code'.
9224 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9226 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9228 * unroll.c (biv_total_increment): Don't try to compute the total
9229 increment for FP BIVs.
9231 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9233 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9234 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9235 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9236 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9237 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9238 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9239 (GLOBAL_ASM_OP): Define.
9240 * arm.c (aof_globalize_label): New function.
9241 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9242 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9243 * c4x.c (c4x_globalize_label): New function.
9244 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9245 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9246 (GLOBAL_ASM_OP): Define.
9247 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9248 * darwin-protos.h (darwin_globalize_label): Declare.
9249 * darwin.c (darwin_globalize_label): New function.
9250 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9251 (ASM_GLOBALIZE_LABEL): Delete.
9252 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9253 * dsp16xx.c (asm_output_common): Use target hook.
9254 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9255 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9256 (GLOBAL_ASM_OP): Define.
9257 * i370.c (i370_globalize_label): New function.
9258 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9259 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9260 * i386.c (ix86_asm_file_end): Use target hook.
9261 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9262 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9263 * ia64.c (ia64_asm_output_external): Likewise.
9264 * ia64/sysv4.h: Update comment.
9265 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9266 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9267 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9268 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9269 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9270 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9271 * mmix.c (mmix_asm_globalize_label): Likewise.
9272 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9273 (GLOBAL_ASM_OP): Define.
9274 * ns32k.c (ns32k_globalize_label): New function.
9275 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9276 (ASM_GLOBALIZE_LABEL): Delete.
9277 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9278 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9279 * pa.c (pa_globalize_label): New function.
9280 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9281 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9282 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9283 (GLOBAL_ASM_OP): Define.
9284 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9285 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9286 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9287 (GLOBAL_ASM_OP): Define.
9288 * v850.c (v850_output_aligned_bss): Use target hook.
9289 * vax.c (vms_globalize_label): New function.
9290 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9291 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9292 (GLOBAL_ASM_OP): Define.
9293 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9294 * doc/tm.texi: Update docs.
9295 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9297 * final.c (output_alternate_entry_point): Likewise.
9298 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9299 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9300 * output.h (assemble_global): Delete.
9301 (default_globalize_label): Declare.
9302 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9303 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9304 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9305 * target.h (gcc_target): Add globalize_label member.
9306 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9307 globalize_decl): Use target hook.
9308 (assemble_global): Delete.
9309 (default_globalize_label): New function.
9311 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9313 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9315 2002-08-20 Devang Patel <dpatel@apple.com>
9316 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9318 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9320 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9321 * arm.c (thumb_output_function_prologue): Likewise.
9322 * avr.c (print_operand): Likewise.
9323 * c4x.c (c4x_print_operand): Likewise.
9324 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9325 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9326 * cris.c (cris_target_asm_function_prologue,
9327 cris_asm_output_mi_thunk): Likewise.
9328 * h8300.c (print_operand): Likewise.
9329 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9330 * ip2k.c (print_operand): Likewise. Fix format specifier.
9331 * m68hc11.c (asm_print_register, print_operand,
9332 print_operand_address): Use stdio instead of asm_fprintf.
9333 (print_operand_address): Fix format specifier.
9334 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9335 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9337 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9338 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9339 * m68k.c (m68k_output_function_prologue,
9340 m68k_output_function_epilogue, print_operand): Likewise.
9341 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9342 Likewise. Fix format specifier.
9343 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9344 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9345 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9347 2002-08-15 Eric Christopher <echristo@redhat.com>
9348 Jeff Knaggs <jknaggs@redhat.com>
9350 * config.gcc (mipsisa64sr71k-elf): New target.
9351 * config/mips/sr71k.md: New file.
9352 * config/mips/mips.md: Use it.
9353 (rot*): Add sr71k specifics.
9354 * config/mips/t-sr71k: New file.
9355 * config/mips/mips.h (sr71k): New cpu.
9356 (TARGET_SR71K): Use it.
9357 (TUNE_SR71K): Ditto.
9358 (GENERATE_BRANCHLIKELY): Ditto.
9359 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9360 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9361 * config/mips/mips.c (sr71k): New cpu.
9362 (mips_use_dfa_pipeline_interface): Use.
9364 2002-08-15 Eric Christopher <echristo@redhat.com>
9365 Richard Sandiford <rsandifo@redhat.com>
9366 Aldy Hernandez <aldyh@redhat.com>
9367 Graham Stott <grahams@redhat.com>
9368 Michael Meissner <meissner@redhat.com>
9369 Gavin Romig-Koch <gavin@redhat.com>
9370 Ken Raeburn <raeburn@cygnus.com>
9371 Alexandre Oliva <aoliva@redhat.com>
9373 * config.gcc (mips64vr-elf): New target.
9374 * config/mips/5400.md: New file.
9375 * config/mips/5500.md: Ditto.
9376 * config/mips/mips.md: Use them.
9378 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9380 (mips_issue_rate): Use them.
9381 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9382 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9383 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9385 (TARGET_MIPSx): Use them.
9386 (TUNE_MIPSx): Ditto.
9387 (GETNATE_MULT3_SI): Ditto.
9388 (ISA_HAS_BRANCHLIKELY): Ditto.
9389 (ISA_HAS_CONDMOVE): Ditto.
9390 (ISA_HAS_NMADD_NMSUB): Ditto.
9391 (ISA_HAS_MULHI): New. Ditto.
9392 (ISA_HAS_MULS): Ditto.
9393 (ISA_HAS_MSAC): Ditto.
9394 (ISA_HAS_MACC): Ditto.
9395 (ISA_HAS_ROTR_SI): Ditto.
9396 (ISA_HAS_ROTR_DI): Ditto.
9399 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9401 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9403 (remove_dup_nonsys_dirs): New function.
9404 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9405 (merge_include_chains): Remove non-system include directories from
9406 quote and bracket include chains when they duplicate equivalent system
9408 * doc/cpp.texi (-I): Update.
9409 * doc/cppopts.texi (-I): Update.
9410 * doc/install.texi (--with-local-prefix): Further document usage of
9412 * doc/invoke.texi (-I): Update.
9414 2002-08-20 Richard Henderson <rth@redhat.com>
9416 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9417 (emit_block_move): Split out subroutines.
9418 (emit_block_move_via_movstr): New.
9419 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9420 (emit_block_move_libcall_fn): New. Construct function prototype for
9422 (clear_storage): Split out subroutines.
9423 (clear_storage_via_clrstr): New.
9424 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9425 (clear_storage_libcall_fn): New. Construct function prototype for
9427 (emit_push_insn): Use emit_block_move.
9428 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9429 (store_constructor): Likewise.
9431 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9433 * objc/objc-act.c (building_objc_message_expr): Rename to
9434 current_objc_message_selector.
9436 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9438 * objc/objc-act.c (build_ivar_chain): Remove.
9439 (objc_copy_list): Likewise.
9440 (get_class_ivars): Inline call to removed build_ivar_chain
9441 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9442 slot; use that slot (rather than CLASS_IVARS) when accessing
9443 ivars for base classes. Call copy_list and chainon instead of
9445 (build_private_template): Call get_class_ivars instead of
9447 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9448 (continue_class): Call get_class_ivars instead of
9450 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9451 of DECL_BIT_FIELD (which may have been cleared).
9452 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9454 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9456 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9457 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9459 (output_internal_min_issue_delay_func): Initialize variable in
9462 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9464 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9465 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9467 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9468 Steve Ellcey <sje@cup.hp.com>
9470 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9471 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9472 * explow.c (trunc_int_for_mode): Abort when the mode is not
9473 a scaler integer mode.
9474 * combine.c (expand_compound_operation): Don't expand Vector
9475 or Complex modes into shifts.
9476 (expand_field_assignment): Don't do bitwise arithmatic and
9477 shifts on Vector or Complex modes.
9478 (simplify_comparison): Don't call trunc_int_for_mode
9480 * recog.c (general_operand): Likewise.
9481 (immediate_operand): Likewise.
9482 (nonmemory_operand): Likewise.
9484 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9486 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9487 multi-instruction SImode constant. Add REG_EQUAL note.
9488 * config/rs6000/rs6000.md (movsi splitter): Use
9489 rs6000_emit_set_const.
9491 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9493 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9494 the macro test controlling its use.
9496 2002-08-18 H.J. Lu (hjl@gnu.org)
9498 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9499 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9501 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9502 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9503 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9504 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9506 (cris-*-linux*): Remove setting thread_file here.
9508 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9510 PR preprocessor/7602
9511 * cppinit.c (path_include): Treat the system environment
9512 variables as being cxx_aware.
9514 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9516 * c-decl.c (flexible_array_type_p): New function.
9517 (grokdeclarator, finish_struct): Use it.
9518 * doc/extend.texi: Document constraints on use of structures with
9519 flexible array members.
9521 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9523 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9524 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9525 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9527 2002-08-16 Stan Shebs <shebs@apple.com>
9529 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9530 for ObjC with -fnext-runtime.
9531 * doc/cpp.texi: Document it.
9533 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9535 * doc/install.texi (Final installation): Replace links to individual
9536 build status pages with a link to a common page that lists them all.
9538 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9540 * doc/invoke.texi: Fix typo.
9542 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9544 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9546 2002-08-16 Andrew Haley <aph@redhat.com>
9548 * tree-inline.c: Add includes for Java inliner.
9549 (remap_decl): Don't handle anonymous types for Java.
9550 (remap_block): Add handling for Java trees.
9551 (copy_scope_stmt): Conditionalize for non-Java use only.
9552 (copy_body_r): Handle Java trees. Add handling for
9553 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9554 (initialize_inlined_parameters): Handle Java trees.
9555 (declare_return_variable): Likewise.
9556 (expand_call_inline): Handle Java trees.
9557 (walk_tree): Likewise.
9558 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9559 (add_stmt_to_compound): New function.
9561 2002-08-15 Richard Henderson <rth@redhat.com>
9563 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9564 (NOCOMMON_FLAG): New substitution point.
9565 (GCC_WARN_CFLAGS): Include it.
9566 * configure.in (ac_checking): Set nocommon_flag.
9567 (nocommon_flag): New substitution point.
9569 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9571 * c-tree.h (skip_evaluation): Move declaration...
9572 * c-common.h: ... here.
9573 * c-typeck.c (build_external_ref): Don't assemble_external nor
9574 mark a tree as used if skip_evaluation is set.
9575 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9577 (typespec_nonreserved_nonattr): Use it.
9579 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9581 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9582 (xcoff_debug_hooks): Update end_prologue.
9583 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9584 * debug.h (end_prologue): Add file arg.
9585 (end_epilogue): Add line and file args.
9586 (dwarf2out_end_epilogue): Add line and file args.
9587 (vmsdbgout_after_prologue): Remove.
9588 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9589 (dwarf2_debug_hooks): Update end_prologue.
9590 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9591 (dwarfout_end_prologue): Add file arg.
9592 * final.c (vmsdbgout_after_prologue): Remove
9593 (final_end_function): Update end_epilogue call.
9594 (final_scan_insn): Update end_prologue call.
9595 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9596 (sdbout_end_prologue): Add file arg.
9597 (sdb_debug_hooks): Update end_prologue.
9598 (sdb_begin_prologue): Update sdbout_end_prologue call.
9599 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9600 vmsdbgout_end_function.
9601 (vmsdbgout_end_prologue): New function renamed from
9602 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9603 (vmsdbgout_end_function): New function.
9604 (vmsdbgout_end_epilogue): Add line and file args. Call
9605 vmsdbgout_source_line.
9606 (write_pclines): Write only valid line numbers.
9607 (write_srccorr): Don't write source correlation records if 0 lines.
9608 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9610 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9612 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9613 (_Unwind_Internal_Ptr): 32 bit version for use in
9614 read_encoded_value_with_base.
9615 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9616 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9619 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9621 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9622 signed/unsigned warnings.
9624 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9625 record_reg_classes): Likewise.
9627 * reload.c (reload_inner_reg_of_subreg, push_reload,
9628 find_reloads_address_1): Likewise.
9630 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9632 * rs6000.c (output_mi_thunk): Return to function section on
9635 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9637 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9639 * config/s390/s390.c (legitimize_address): Optimize loading
9640 of large displacements.
9642 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9644 * config/alpha/alpha-protos.h: Update.
9646 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9647 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9648 (alpha_linkage_symbol_p): New static function.
9649 (print_operand_address): Print linkage operand.
9651 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9653 (reloc_kind): New enum.
9654 (struct alpha_funcs): New struct.
9655 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9657 (alpha_need_linkage): Rewrite.
9658 (alpha_use_linkage): New global function.
9659 (alpha_write_linkage): Rewrite and make static.
9660 (alpha_write_one_linkage): Rewrite
9662 (alpha_start_function): Remove procedure descriptor output.
9663 (alpha_end_function): Write linkages at end of each function.
9665 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9666 (call_vms_1, call_value_vms_1): Rewrite.
9668 * config/alpha/vms.h (ASM_FILE_END): Remove.
9670 2002-08-14 Richard Henderson <rth@redhat.com>
9672 * ggc-page.c (RTL_SIZE): New.
9673 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9674 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9676 2002-08-14 Richard Henderson <rth@redhat.com>
9678 * calls.c: Include target.h.
9679 * Makefile.in (calls.o): Update.
9681 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9682 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9684 2002-08-14 Richard Henderson <rth@redhat.com>
9686 * Makefile.in (LOOSE_WARN): Add -fno-common.
9687 * c-common.h (constant_string_class_name): Add missing extern.
9689 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9691 PR preprocessor/7358
9692 * c-opts.c (check_deps_environment_vars): Ignore main file
9693 for SUNPRO_DEPENDENCIES.
9694 * cppfiles.c (stack_include_file): Ignore main file if
9696 * cpplib.h (struct cpp_options): New member in deps.
9697 * doc/cppenv.texi: Update.
9699 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9701 PR preprocessor/7526
9702 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9704 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9706 * doc/invoke.texi (-a): Remove documentation.
9707 (-fprofile-arcs): Remove reference to -a, -ax options.
9708 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9710 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9713 * c-semantics.c (genrtl_case_label): Don't (mis)use
9716 2002-08-14 Dale Johannesen <dalej@apple.com>
9718 * explow.c (emit_stack_restore): Emit memory clobbers
9719 preceding the stack pop, to prevent the scheduler from
9720 moving refs to variable arrays below this pop.
9721 * reload1.c (reload): Preserve these clobbers for sched2.
9722 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9724 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9726 * c-opts.c (c_common_post_options): Correct test.
9728 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9730 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9731 order in call to fprintf.
9733 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9735 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9737 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9739 * reload.c (find_reloads): Handle constraint letters marked by
9740 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9741 (alternative_allows_memconst): Likewise.
9742 * reload1.c (maybe_fix_stack_asms): Likewise.
9743 * recog.c (asm_operand_ok, preprocess_constraints,
9744 constrain_operands): Likewise.
9745 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9746 * local-alloc.c (block_alloc, requires_inout): Likewise.
9747 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9749 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9750 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9751 * doc/tm.texi: Document these two new target macros.
9753 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9755 (q_constraint): New function.
9756 config/s390/s390-protos.h (q_constraint): Declare it.
9757 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9758 (EXTRA_MEMORY_CONSTRAINT): New macro.
9760 * config/s390/s390.md: Throughout the machine description,
9761 replace all instances of the constraint combinations 'Qo'
9762 or 'oQ' with simply 'Q'.
9764 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9766 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9767 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9768 (LIBGCC2_CFLAGS): Compile with -mrelax.
9770 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9772 * doc/invoke.texi: Document -minmax for 68HC12.
9774 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9775 ("uminqi3"): Likewise.
9776 ("uminhi3", "umaxhi3"): Likewise.
9778 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9779 (TARGET_MIN_MAX): Define.
9780 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9782 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9784 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9785 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9787 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9788 (ret, declare, farsym): New gas macros.
9789 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9790 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9791 and declare the symbol far when compiled with -mlong-calls.
9792 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9793 far handler using jsr/bsr.
9795 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9796 (jsr): New macro to transform a 'jsr' into a 'call'.
9798 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9800 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9802 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9803 -mlong-calls is specified.
9804 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9805 assembler directives.
9806 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9807 (TARGET_SWITCHES): Add -mlong-calls options.
9808 (current_function_far): Declare.
9810 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9811 into account the page register saved on the stack.
9812 (m68hc11_override_options): Take into account -mlong-calls option.
9813 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9815 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9816 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9817 ("*return_16bit"): Likewise.
9818 ("*return_void"): Likewise.
9819 ("call", "call_value"): Use call for a far function call.
9821 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9823 * toplev.c (parse_options_and_default_flags): Don't call
9825 (general_init): Initialize GC, pools and tree hash here,
9826 instead of lang_independent_init.
9827 (lang_independent_init): Rename backend_init.
9828 (do_compile): Call post_options hook; exit early if there
9829 have been errors after switch processing.
9830 (toplev_main): Update.
9832 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9834 * c-pretty-print.h: Guard against multiple inclusion.
9836 (pp_c_attributes): Declare.
9837 * c-pretty-print.c (pp_c_attributes): New function.
9839 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9841 * m68k.c (m68k_output_function_prologue,
9842 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9844 * genattrtab.c: Remove dpx2 comment.
9845 * libgcc2.c (__enable_execute_stack): Delete versions for
9846 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9847 sony_news/SYSTYPE_BSD.
9848 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9849 __gmicro__, __i860__, __NeXT__ and __pyr__.
9850 * rtl.h: Remove convex comment.
9851 * varasm.c: Likewise.
9853 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9855 * c-opts.c (lang_flags): Const-ify.
9856 * ra-build.c (undef_table): Likewise.
9857 * ra.c (eliminables): Likewise.
9859 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9861 * tree.h: Guard against multiple inclusion.
9863 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9865 * reload1.c (reload_cse_simplify): Before checking
9866 REG_FUNCTION_VALUE_P, check REG_P.
9868 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9870 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9872 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9874 * c-opts.c (c_common_init_options): Extra braces needed.
9876 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9878 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9879 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9880 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9881 (sh_expand_binop_v2sf): Likewise.
9882 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9883 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9884 (sh_initialize_trampoline): Likewise.
9886 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9888 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9889 new condition code modes.
9890 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9891 (s390_select_ccmode): Likewise.
9892 (s390_branch_condition_mask): Likewise.
9894 * s390-protos.h (s390_tm_ccmode): Declare.
9895 s390.c (s390_tm_ccmode): New function.
9896 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9898 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9899 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9900 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9902 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9903 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9904 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9905 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9906 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9908 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9909 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9910 "*cmpqi_ccs_0"): Remove, replace by ...
9911 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9912 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9913 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9915 ("*cmpsidi_ccs"): Remove, replace by ...
9916 ("*cmpsi_ccs_sign"): ... this new pattern.
9917 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9919 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9920 ("*cli"): ... this new pattern.
9922 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9923 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9925 ("adddi3_64"): Rename to "*adddi3_64".
9926 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9927 ("adddi3"): Adapt expander.
9929 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9930 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9931 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9933 ("addhi3", "addqi3"): Remove, replace by ...
9934 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9936 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9937 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9938 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9939 ("subdi3"): New expander.
9941 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9943 ("subhi3", "subqi3"): Remove, replace by ...
9944 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9946 ("*muldi3_sign"): New pattern.
9947 ("muldi3"): Do not clobber CC.
9948 ("mulsi3"): Likewise.
9949 ("mulsi_6432"): Likewise.
9951 2002-08-13 Denis Chertykov <denisc@overta.ru>
9953 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9954 which can change CC0.
9956 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9958 * gcse.c (adjust_libcall_notes): New function.
9959 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9961 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9963 * libgcc2.c (L_bb): Remove unneeded #includes.
9964 (__global_counters, __gthreads_active): Remove unused globals.
9965 (__bb_exit_func): Merge counts into files rather than appending.
9966 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9967 (ALL_CFLAGS): ... to here.
9969 2002-08-13 Denis Chertykov <denisc@overta.ru>
9971 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9972 (function_epilogue): Don't calculate function size.
9973 (ip2k_set_compare): Don't use lookup_const_double.
9974 (asm_file_start): Initialization of commands_in_file removed.
9975 (asm_file_end): Output of commands_in_file removed.
9977 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9980 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9982 * c-opts.c (c_common_init_options): Check option array is
9983 sorted if checking enabled.
9985 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9987 * c-pretty-print.c: #include "c-tree.h".
9988 (pp_c_simple_type_specifier): Tweak.
9989 (pp_c_storage_class_specifier): New.
9990 (pp_c_function_specifier): Likewise.
9991 (pp_c_declaration_specifiers): Likewise.
9992 (pp_c_init_declarator): Likewise.
9993 (pp_c_declaration): Likewise.
9994 (pp_c_direct_declarator): Stub.
9995 (pp_c_declarator): Likewise.
9996 (pp_c_parameter_declaration): Likewise.
9998 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10000 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10001 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10002 struct deferred_opt): New.
10003 (COMMAND_LINE_OPTIONS): Add -M*.
10004 (missing_arg): Update.
10005 (c_common_decode_option): Handle -M*.
10006 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10007 don't call cpp_post_options.
10008 (c_common_finish, check_deps_environment_vars): Update.
10009 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10010 * cpphash.h (CPP_PRINT_DEPS): Remove.
10011 * cppinit.c: Don't include version.h.
10012 (cpp_create_reader): Don't call deps_init. Initialize
10014 (cpp_read_main_file): Init deps if necessary.
10015 (cpp_destroy): Conditionally free deps.
10016 (cpp_finish): Update.
10018 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10019 (cpp_post_options): Rename post_options.
10020 * cpplib.h (struct cpp_options): Remove some dependency options;
10021 move others to a new structure.
10022 (cpp_post_options): Remove.
10023 (cpp_finish): Comment.
10024 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10026 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10028 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10029 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10030 MMIX_rR_REGNUM as clobbered.
10031 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10033 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10035 * diagnostic.h (output_formatted_scalar): Rename from
10036 output_formatted_integer.
10037 * diagnostic.def: Add DK_DEBUG.
10038 * diagnostic.c (output_decimal): Adjust.
10039 (output_long_decimal): Likewise.
10040 (output_unsigned_decimal): Likewise.
10041 (output_octal): Likewise.
10042 (output_long_octal): Likewise.
10043 (output_hexadecimal): Likewise.
10044 (output_long_hexadecimal): Likewise.
10045 * c-pretty-print.c (pp_c_type_specifier): New function.
10046 (pp_c_specifier_qualifier_list): Likewise.
10047 (pp_c_abstract_declarator): Likewise.
10048 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10050 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10052 * doc/trouble.texi (Disappointments): Add static constructor and
10053 destructor dependency information for AIX.
10055 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10057 * cpphash.h (struct printer): New from cppmain.c.
10058 (cpp_reader): New member.
10059 * cppmain.c (struct printer): Move to cpphash.h.
10060 (options, print): Remove.
10061 (account_for_newlines, print_line, maybe_print_line,
10062 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10063 scan_translation_unit_trad, cb_line_change, cb_ident,
10064 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10065 cb_def_pragma): Make reentrant.
10067 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10069 * real.c (ieee_64): Always define.
10070 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10071 (dec_h): Not used yet, hide it.
10072 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10073 macro controlling use.
10074 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10076 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10078 * i386.md (tablejump): Sign extend the operand.
10079 * i386.c (classify_argument): Fix missed case from previous patch.
10081 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10083 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10085 (warn_multichar): Die.
10086 (cb_register_builtins): Export.
10087 * c-common.h (warn_multichar, preprocess_file): Remove.
10088 (cb_register_builtins): New.
10089 * c-lang.c (c_init): Remove.
10090 (LANG_HOOKS_INIT): Use c_objc_common_init.
10091 * c-lex.c (init_c_lex): Don't canonicalize filename.
10092 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10093 (preprocess_file): Make static. Update for cpplib.
10094 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10095 (c_common_post_options): Set some cpp options here.
10096 (c_common_init): Move from c-common.c.
10097 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10098 * cpplib.h (struct cpp_options): Remove in_fname.
10099 (cpp_preprocess_file): Update.
10100 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10102 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10104 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10106 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10108 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10109 backslash in comment preceeding macro definition.
10110 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10111 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10112 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10114 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10116 * expr.c (store_expr): In condition for checking if value is
10117 generated in TARGET, move call to expr_size last.
10119 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10121 * c-common.c (c_common_init): Call preprocess_file instead.
10122 (c_common_finish): Move to c-opts.c.
10123 * c-common.h (preprocess_file): new.
10124 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10125 check_deps_environment_vars, c_common_finish): New.
10126 (c_common_decode_option): Update for out_fname and dependencies.
10127 * cppinit.c (init_dependency_output, output_deps): Remove.
10128 (cpp_destroy): Update prototype.
10129 (cpp_add_dependency_target): New.
10130 (cpp_read_main_file): Don't overlay a buffer.
10131 (cpp_finish): Take a deps output stream and write deps to it.
10132 Return the error count.
10133 (cpp_post_options): Don't canonicalize out_fname, or do anything
10135 * cpplib.h (struct cpp_options): Remove out_fname and
10137 (cpp_add_dependency_target): New.
10138 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10139 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10140 set preprocess_only. Don't handle the output stream directly.
10142 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10144 * dsp16xx.c (print_operand): Fix format specifier.
10145 * dsp16xx.md: Avoid automatic aggregate initialization.
10146 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10147 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10148 integer constant modifier.
10149 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10150 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10152 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10153 * v850.c (v850_select_section): Mark parameter with
10155 * global.c (global_alloc): Const-ify.
10156 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10158 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10160 * darwin-c.c (darwin_pragma_options): Const-ify.
10161 * darwin.c (machopic_non_lazy_ptr_name,
10162 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10163 (machopic_indirect_data_reference): Wrap variables in macros
10164 controlling their use.
10165 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10166 (machopic_select_section): Use parentheses around && within ||.
10167 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10169 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10172 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10173 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10174 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10175 mdr_try_remove_redundant_insns, track_w_reload,
10176 mdr_try_wreg_elim): Make function static to match prototype.
10177 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10178 parameter with ATTRIBUTE_UNUSED.
10180 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10182 * arc.c (arc_init): Don't use ISO C style function definitions.
10183 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10184 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10185 * avr.h (progmem_section): Likewise.
10186 * h8300.c h8300_asm_insn_count): Likewise.
10187 * m32r.c (init_idents): Likewise.
10188 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10189 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10190 * xtensa.c (xtensa_build_va_list): Likewise.
10192 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10194 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10195 * c-opts.c (parse_option): Rename find_opt.
10196 (set_std_c99): New function.
10197 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10198 (missing_arg): Remove OPT_std_bad. Handle -o.
10199 (c_common_decode_option): Handle input and output file names,
10200 -o and -remap. Clean up -std= handling.
10201 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10202 (cpp_handle_option): Similarly. Don't handle filenames.
10204 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10206 * i386.c (classify_argument): Fix computing of field's offsets.
10208 2002-08-11 Andreas Jaeger <aj@suse.de>
10211 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10213 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10215 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10216 reference to clk_objective_c with flag_objc.
10217 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10219 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10221 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10223 * c-opts.c (set_std_cxx98, set_std_c89): New.
10224 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10225 (c_common_decode_option): Handle new switches from cppinit.c.
10227 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10228 (no_arg, no_num): Remove.
10229 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10230 switches apart from -lang-objc and lang-asm.
10231 (cpp_handle_option): Similarly.
10232 * cpplib.h (cpp_set_lang): New.
10233 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10235 * objc/lang-specs.h: Remove -ansi.
10237 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10240 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10243 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10245 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10246 emit_jump_insn): Fix uninitialized variable.
10247 * gcov.c (init_line_info): Likewise.
10248 * genautomata.c (transform_3): Add braces around ambiguous
10250 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10252 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10253 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10256 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10257 warnings in output files.
10259 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10261 * c-common.c (flag_objc): New.
10262 * c-common.h (c_language_kind): Get rid of clk_objective_c
10264 (flag_objc): New extern declaration.
10265 * c-decl.c (implicitly_declare): Call objc_check_decl
10266 instead of maybe_objc_check_decl.
10267 (finish_decl): Likewise.
10268 (grokfield): Likewise.
10269 (finish_struct): Likewise.
10270 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10271 (maybe_objc_comptypes): Rename to objc_comptypes.
10272 (maybe_building_objc_message_expr): Rename to
10273 objc_message_selector.
10274 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10275 replace with flag_objc as needed.
10276 * c-opts.c (c_common_init_options): Likewise.
10277 (c_common_decode_option): Likewise.
10278 * c-parse.in (init_reswords): Likewise.
10279 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10280 (maybe_objc_comptypes): Rename to objc_comptypes.
10281 (maybe_building_objc_message_expr): Rename to
10282 objc_message_selector.
10283 * c-typeck.c (comptypes): Call objc_comptypes instead of
10284 maybe_objc_comptypes, and/or objc_message_selector instead of
10285 maybe_building_objc_message_expr.
10286 (comp_target_types): Likewise.
10287 (convert_for_assignment): Likewise.
10288 (warn_for_assignment): Likewise.
10289 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10290 independently of those for other languages.
10291 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10292 (maybe_objc_check_decl): Delete.
10293 (maybe_building_objc_message_expr): Rename to
10294 objc_message_selector.
10295 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10296 clk_objective_c; set flag_objc flag.
10298 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10300 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10302 2002-08-09 Dale Johannesen <dalej@apple.com>
10304 * config/rs6000/rs6000.md: Add sibcall patterns.
10305 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10306 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10307 Rewritten to handle sibcalls.
10308 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10309 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10311 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10313 * profile.c (da_file_name): New static var.
10314 (init_branch_prob): Initialize it.
10315 (end_branch_prob): Remove da file.
10317 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10318 * configure.in (coverage_flags): Default to nothing.
10319 * configure: Rebuilt.
10321 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10323 * Makefile.in (c-opts.o): Update
10324 * c-opts.c: Include intl.h.
10325 (print_help): Move from cppinit.c. Remove unused options.
10326 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10327 (missing_arg): Complain for switches without an argument.
10328 (c_common_decode_option): Reject missing joined arguments.
10329 Handle new switches from cppinit.c.
10330 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10331 (cpp_handle_option): Similarly.
10332 (print_help): Moved to c-opts.c.
10333 * cpplib.h (struct cpp_options): Remove help_only.
10334 * gcc.c (cpp_unique_options): Remove -$.
10335 * doc/cppopts.texi: Undocument -h.
10337 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10339 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10340 legitimate constant.
10341 (legitimate_pic_operand_p): Neither pic operand.
10342 (legitimate_address_p): But legitimate address.
10343 (get_thread_pointer): Generate MEM/u instead of CONST around
10345 (print_operand): Remove printing of UNSPEC_TP.
10346 (print_operand_address): And print it here.
10348 2002-08-08 Devang Patel <dpatel@apple.com>
10350 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10351 when -Wselector is used,if method for which selector is being
10352 created does not exist.
10354 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10356 * config/sh/sh.c (prepare_move_operands): Only call
10357 target_reg_operand if TARGET_SHMEDIA.
10359 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10361 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10362 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10364 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10366 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10367 Richard Henderson <rth@redhat.com>
10369 * emit-rtl.c (gen_rtx_REG): After reload, only return
10370 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10372 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10374 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10375 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10376 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10379 2002-08-08 Adam Nemet <anemet@lnxw.com>
10381 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10383 (thumb_expand_prologue): Likewise.
10384 (thumb_output_function_prologue): Likewise.
10385 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10386 the additional push of the PIC register.
10388 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10390 * configure.in (enable_coverage): New enable switch.
10391 * configure: Rebuilt.
10392 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10393 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10394 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10395 (mostlyclean): Remove coverage files.
10396 * doc/install.texi: Document enable_coverage.
10398 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10399 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10400 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10401 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10402 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10403 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10406 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10408 * c-opts.c (cpp_opts): New.
10409 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10410 (c_common_decode_options): Handle cpplib switches.
10411 (c_common_init_options): Set cpp_opts.
10412 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10413 (cpp_handle_option): Similarly.
10415 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10417 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10418 (TARGET_ALTIVEC_ABI): Same.
10419 (TARGET_ALTIVEC_VRSAVE): Same.
10421 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10422 icode not CODE_FOR_nothing. Change switch to if.
10424 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10426 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10428 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10430 * stor-layout.c (place_union_field): For bitfields if
10431 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10434 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10436 * pa.c (struct deferred_plabel): Constify name field.
10438 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10440 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10442 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10444 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10445 local_prefix are the same.
10446 * configure: Rebuilt.
10448 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10449 Richard Henderson <rth@redhat.com>
10451 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10452 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10453 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10454 (place_field): Likewise.
10455 * config/i386/i386.c (x86_field_alignment): Don't check
10456 DECL_USER_ALIGN here.
10457 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10458 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10460 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10461 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10462 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10463 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10464 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10465 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10467 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10469 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10470 * c-common.c: Don't include tree-inline.h.
10471 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10472 * c-common.h (c_common_decode_option): New.
10473 * c-decl.c (c_decode_option): Remove.
10474 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10475 * c-opts.c: New file.
10476 * c-tree.h (c_decode_option): Remove.
10477 * doc/passes.texi: Update.
10478 * objc/objc-act.c (objc_decode_option): Remove.
10479 * objc/objc-act.h (objc_decode_option): Remove.
10480 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10481 c_common_decode_option.
10483 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10485 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10486 dependency on TARGET_DOUBLE_FLOAT.
10488 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10490 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10491 overwrite callee-save registers. Fix comment.
10493 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10495 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10496 in target_flags based on ISA, if it was not set on the command
10497 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10498 support Branch Likely instructions.
10499 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10500 (TARGET_BRANCHLIKELY): Likewise.
10501 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10502 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10503 ISA_HAS_BRANCHLIKELY.
10504 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10505 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10506 -mno-branch-likely options.
10508 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10510 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10512 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10515 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10517 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10520 * testsuite/gcc.dg/tls/diag-3.c: New.
10522 2002-08-06 Dale Johannesen <dalej@apple.com>
10524 * c-common.c (fname_decl): Use line number 0 for
10525 __func__, to avoid confusing debuggers.
10527 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10530 (struct line_info, struct coverage): New structures.
10531 (gcov_file_name, gcov_file): Remove globals.
10532 (output_data): Take source file parameter. Fix memory leak. Break
10534 (init_line_info, output_line_info, make_gcov_file_name,
10535 accumulate_branch_counts): ... here.
10536 (calculate_branch_probs, function_summary): Adjust.
10538 (function_*): Remove global variables.
10540 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10542 * dwarf2out.c: Remove unused macros.
10544 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10546 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10548 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10550 * cppinit.c (struct lang_flags): Rename trigraphs std.
10551 (set_lang): Update.
10552 * cpplib.h (struct cpp_options): New member std.
10553 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10554 (collect_args): Flag whether to swallow a possible future
10555 comma pasted with varargs.
10556 (replace_args): Use this flag.
10557 * doc/cpp.texi: Update varargs extension documentation.
10559 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10561 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10563 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10565 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10566 and MODE_CLASS_INT modes.
10568 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10570 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10571 --{enable,disable}-threads is given to configure.
10572 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10573 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10574 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10575 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10576 Remove thread_file setting here.
10578 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10580 * doc/install.texi (Binaries): Update Bull Freeware URL.
10582 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10584 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10586 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10588 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10590 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10592 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10593 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10595 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10597 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10598 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10599 drectve_section): Define.
10600 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10601 * config/i386/interix.c: Remove.
10603 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10605 * attribs.c: Don't include obstack.h.
10606 * builtins.c: Likewise.
10607 * cfganal.c: Likewise.
10608 * cfgbuild.c: Likewise.
10609 * cfgcleanup.c: Likewise.
10610 * emit-rtl.c: Likewise.
10611 * loop.c: Likewise.
10612 * stmt.c: Likewise.
10614 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10616 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10618 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10620 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10622 * doc/invoke.texi: Remove duplicated paragraph describing
10625 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10627 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10628 * collect2.h (permanent_obstack): Delete declaration.
10629 * collect2.c (permanent_obstack): Delete definition.
10630 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10631 * expr.c: Don't include obstack.h.
10632 (permanent_obstack): Delete declaration.
10633 * function.c: Don't include obstack.h.
10634 (permanent_obstack): Delete declaration.
10635 * integrate.c: Don't include obstack.h.
10636 (function_maybepermanent_obstack): Delete declaration.
10637 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10638 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10639 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10640 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10641 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10642 of permalloc, expralloc, perm_calloc.
10643 * tree.c (permanent_obstack): Delete definition.
10644 (init_ttree): Rename from init_obstacks.
10645 (permalloc): Delete.
10646 (perm_calloc): Delete.
10647 (dump_tree_statistics): Don't print information about
10649 * varasm.c (assemble_start_function): Use xstrdup instead of
10651 (assemble_variable): Likewise.
10652 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10654 (unicosmk_add_extern): Likewise.
10655 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10656 (c4x_global_label): Likewise.
10657 * config/frv/frv.c (frv_encode_section_info): Likewise.
10658 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10659 (i386_pe_record_exported_symbol): Likewise.
10660 * config/mips/mips.c (mips_output_external): Likewise.
10661 (mips_output_external_libcall): Likewise.
10662 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10663 (output_call): Use ggc_strdup instead of allocating on
10665 * config/romp/romp.c: Include ggc.h.
10666 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10667 intead of permanent_obstack.
10668 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10669 instead of permalloc.
10670 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10671 instead of permalloc
10672 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10673 instead of permalloc.
10674 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10677 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10679 Contribute a port developed primarily by Michael Meissner,
10680 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10681 * config.gcc: Add frv-elf target.
10682 * config/frv/cmovd.c: New file.
10683 * config/frv/cmovh.c: New file.
10684 * config/frv/cmovw.c: New file.
10685 * config/frv/frv-abi.h: New file.
10686 * config/frv/frv-asm.h: New file.
10687 * config/frv/frv-modes.def: New file.
10688 * config/frv/frv-protos.h: New file.
10689 * config/frv/frv.c: New file.
10690 * config/frv/frv.h: New file.
10691 * config/frv/frv.md: New file.
10692 * config/frv/frvbegin.c: New file.
10693 * config/frv/frvend.c: New file.
10694 * config/frv/lib1funcs.asm: New file.
10695 * config/frv/media.h: New file.
10696 * config/frv/modi.c: New file.
10697 * config/frv/t-frv: New file.
10698 * config/frv/uitod.c: New file.
10699 * config/frv/uitof.c: New file.
10700 * config/frv/ulltod.c: New file.
10701 * config/frv/ulltof.c: New file.
10702 * config/frv/umodi.c: New file.
10703 * config/frv/xm-frv.h: New file.
10705 * config/frv/media.h: Removed again.
10707 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10709 * gcov.c (bb_file_time): New static variable.
10710 (object_directory): May also be object file.
10711 (preserve_paths): New static variable.
10712 (print_usage): Adjust.
10714 (process_args): Adjust.
10715 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10716 file. Find modification date on bb file.
10717 (read_profile): Don't rewind a NULL file.
10718 (format_hwint): New static function.
10719 (function_summary): Use format_hwint.
10720 (output_data): SOURCE_FILE_NAME is never relative to
10721 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10722 mangling. Adjust output format to make it more machine readable.
10723 * doc/gcov.texi: Document & clarify semantics.
10725 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10727 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10729 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10731 * gcc.c (cc1_options): Pass output file as auxbase when
10733 * profile.c (init_branch_prob): FILENAME has already had ending
10735 * final.c (end_final): Likewise.
10736 * toplev.c (aux_base_name): New global.
10737 (compile_file): Pass aux_base_name to init init_branch_prob and
10739 (independent_decode_option, case 'a'): New auxinfo options.
10740 (case 'd'): Protect against mising basename.
10741 (do_compile): Initialize aux_base_name.
10742 * toplev.h (aux_base_name): New global.
10743 * doc/invoke.texi: Adjust documentation.
10745 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10747 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10748 of TARGET_ALIGN_DOUBLE.
10750 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10752 * diagnostic.c (inform): New function.
10753 * diagnostic.h (inform): Declare.
10755 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10757 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10758 (movhi_internal): Same.
10759 (movqi_internal): Same.
10760 (movdi_internal64): Same.
10762 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10764 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10765 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10766 (COMMON_ASM_OP): Define.
10767 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10768 Use ALIGN parameter.
10769 (LOCAL_COMMON_ASM_OP): Define.
10770 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10772 2002-08-03 Roger Sayle <roger@eyesopen.com>
10774 * builtins.def: Define new builtin functions exp, expf, expl,
10775 log, logf and logl (and their __builtin_* variants).
10776 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10777 Define exp_optab and log_optab.
10778 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10779 * genopinit.c (optabs): Implement exp_optab and log_optab
10780 using exp?f2 and log?f2 patterns.
10781 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10782 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10783 (expand_builtin): Ignore the new builtins (and all cos and
10784 sin variants) when not optimizing. Expand new builtins via
10785 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10787 * doc/extend.texi: Document new exp and log builtins.
10788 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10789 (and previously undocumented cos?f2 and sin?f2 patterns).
10791 2002-08-03 Jason Merrill <jason@redhat.com>
10793 * explow.c (int_expr_size): New fn.
10794 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10795 * expr.h: Declare it.
10797 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10799 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10800 gengtype-* dependencies.
10802 2002-08-02 Eric Christopher <echristo@redhat.com>
10804 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10805 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10807 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10809 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10812 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10813 small if optimizing for size.
10815 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10817 * configure.in (FORBUILD): Use $build_alias.
10818 * configure: Regenerated.
10820 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10822 * config.gcc: Don't include mips/abi64.h in $tm_file.
10823 * hard-reg-set.h (call_really_used_regs): Declare.
10824 * config/mips/abi64.h: Remove file.
10825 * config/mips/linux.h,
10826 * config/mips/iris6.h: Don't include it.
10827 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10828 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10829 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10830 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10831 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10832 Bring across definitions from abi64.h.
10833 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10834 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10835 (struct mips_args): Use it.
10836 * config/mips/mips.c (mips_conditional_register_usage): Define.
10838 2002-08-02 Jason Merrill <jason@redhat.com>
10840 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10841 * langhooks.c (lhd_expr_size): Define default.
10842 * langhooks.h (struct lang_hooks): Add expr_size.
10843 * explow.c (expr_size): Call it.
10844 * expr.c (store_expr): Don't copy an expression of size zero.
10845 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10847 * Makefile.in (builtins.o): Depend on langhooks.h.
10849 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10851 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10852 * ra-debug.c: Include "tm_p.h".
10853 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10855 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10857 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10858 when not honoring signalling NaNs.
10859 (simplify_ternary_operation): a == b has a definite value
10860 when not honoring NaNs.
10862 2002-08-02 Jason Merrill <jason@redhat.com>
10864 * gdbinit.in (pct): New macro.
10866 2002-08-01 Stan Shebs <shebs@apple.com>
10867 Andreas Tobler <toa@pop.agri.ch>
10869 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10870 plays nice with Darwin headers.
10871 (_BSD_RUNE_T_DEFINED_): Likewise.
10873 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10875 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10876 * cppinit.c (cpp_post_options): Likewise.
10878 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10879 warning about 'LL' suffix (but not 'ULL' etc) when
10880 -Wno-long-long is in effect.
10882 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10883 Check for failing time()/localtime(), issue a warning, and
10884 make __TIME__ and __DATE__ expand to fallback strings.
10886 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10887 and __TIME__ when the date and time cannot be determined.
10889 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10891 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10893 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10895 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10897 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10899 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10900 (mipsisa64sb1el-*-elf*): Likewise.
10901 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10902 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10903 (TARGET_SB1, TUNE_SB1): New macros.
10904 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10907 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10909 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10910 and ASM_EMIT_BSS not supported by target.
10911 (assemble_variable): Do not duplicate uninitialized logic.
10912 Fall through if asm_emit_uninitialized failed.
10914 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10916 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10918 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10920 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10921 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10923 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10924 HOST_BITS_PER_WIDE_INT == 64.
10926 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10928 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10929 * optabs.c (expand_binop): Make variable unsigned.
10930 * simplify-rtx.c (simplify_subreg): Likewise.
10931 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10933 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10935 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10937 2002-08-01 Richard Henderson <rth@redhat.com>
10939 * toplev.c (parse_options_and_default_flags): Don't set
10940 flag_reorder_blocks for -Os.
10942 * config/avr/avr.c (avr_optimization_options): Remove.
10943 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10944 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10945 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10947 2002-08-01 H.J. Lu <hjl@gnu.org>
10948 Richard Henderson <rth@redhat.com>
10950 * output.h (DECL_READONLY_SECTION): Remove.
10951 (decl_readonly_section): Declare.
10952 * varasm.c (decl_readonly_section): New.
10953 (default_section_type_flags, default_select_section): Use it.
10954 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10955 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10956 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10957 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10958 * config/mips/mips.c (mips_unique_section): Likewise.
10960 2002-08-01 Richard Henderson <rth@redhat.com>
10962 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10963 refers to a subroutine parameter.
10965 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10967 * varasm.c (assemble_visibility): Strip name encoding.
10969 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10971 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10972 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10973 when there is no frame pointer.
10974 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10975 registers properly.
10976 * config/ns32k/__unorddf2.c: New file.
10977 * config/ns32k/__unordsf2.c: New file.
10978 * config/ns32k/t-ns32k: New file.
10979 * config.gcc (ns32k-*-netbsd*): Use it.
10981 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10983 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10985 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10987 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10989 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10991 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10993 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10995 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10997 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10999 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11001 (expr_hash_table, set_hash_table): Type changed to ...
11002 (struct hash_table): New type.
11003 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11004 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11005 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11006 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11007 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11008 (alloc_hash_table): New.
11009 (free_set_hash_table, free_expr_hash_table): Merged to ...
11010 (free_hash_table): New.
11011 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11012 (compute_hash_table_work): New.
11013 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11014 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11015 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11016 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11017 hoist_code, one_code_hoisting_pass,
11018 trim_ld_motion_mems): Altered due to changed type of hash tables.
11020 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11022 * final.c (output_alternate_entry_point):
11023 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11025 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11027 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11028 avoid ISO C style function definition.
11030 * expr.c (expand_assignment): Delete unused variable.
11032 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11034 * c-common.c (cb_register_builtins): Set
11035 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11036 is given, and to 0 otherwise.
11037 * combine.c (simplify_if_then_else): HONOR_NANS
11038 implies FLOAT_MODE_P.
11040 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11042 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11043 (cpp_handle_option): Don't handle it.
11044 (print_help): Update.
11045 * doc/cppopts.texi: Update.
11047 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11049 * c-common.c (cb_register_builtins): If C++, define
11050 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11051 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11053 * lang-specs.h: Simplify in accordance with new code in
11056 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11058 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11059 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11060 * c-decl.c: Move all warning and flag variables to c-common.c.
11061 * c-format.c: Move all warning variables to c-common.c.
11062 * c-tree.h: Move all warning and flag declarations to c-common.h.
11063 * objc/objc-act.c: Move all warning variables to c-common.c.
11064 (flag_warn_protocol): Rename warn_protocol.
11066 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11068 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11070 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11072 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11075 2002-07-31 Stan Shebs <shebs@apple.com>
11077 * config.gcc (i[34567]86-*-darwin*): New configuration.
11078 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11080 (TARGET_ENCODE_SECTION_INFO): Ditto.
11081 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11082 * config/darwin.c (machopic_indirect_data_reference): Remove
11083 setting of RTX_UNCHANGING_P.
11084 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11085 not to be applied to sums.
11086 * config/i386/t-darwin: New file.
11087 * config/i386/darwin.h: New file.
11088 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11089 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11090 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11091 label and not the GOT add.
11092 (constant_address_p): For Mach-O, seeing a CONST is enough.
11093 (legitimate_pic_address_disp_p): Add a Mach-O case.
11094 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11095 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11096 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11097 if outputting a difference.
11098 (ix86_output_addr_diff_elt): Add Mach-O case.
11099 (ix86_expand_move): Similarly.
11100 (ix86_expand_call): Similarly.
11101 (current_machopic_label_num): New global.
11102 (machopic_output_stub): New function.
11103 (ix86_value_regno): New function.
11104 (ix86_function_value): Use it instead of VALUE_REGNO.
11105 (ix86_libcall_value): Ditto.
11106 * config/i386/unix.h (VALUE_REGNO): Remove.
11108 2002-07-31 Graham Stott <grahas@btinternet.com>
11110 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11111 hash for LABEL_REF's.
11113 2002-07-31 Graham Stott <grahams@btinternet.com>
11115 * config/rs6000/rs6000.c (spe_init_builtins,
11116 altivec_init_builtins, rs6000_common_init_builtins):
11117 Replace ANSI with K&R function def.
11119 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11121 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11124 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11126 * config/mips/crtn.asm: Don't use __mips16 to determine the
11127 return-address offset. Define RA to a suitable temporary
11128 register for the return address.
11130 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11132 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11133 constraints to 'd'.
11135 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11137 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11138 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11139 patch on 2002-07-29.)
11140 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11142 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11144 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11145 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11146 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11147 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11148 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11149 (ASM_GLOBALIZE_LABEL): Delete.
11150 (GLOBAL_ASM_OP): Define.
11152 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11154 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11155 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11157 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11159 * doc/extend.texi (Hints implementation): Document that GCC
11160 mostly ignores `register'.
11162 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11164 * flags.h: Declare flag_finite_math_only.
11165 Use it in definition of HONOR_NANS and
11167 * c-common.c (cb_register_builtins): Emit
11168 __FINITE_MATH_ONLY__ when flag_finite_math_only
11170 * combine.c (simplify_if_then_else): If
11171 flag_finite_math_only is set, a == b has a
11173 * toplev.c: Initialize flag_finite_math_only.
11174 (set_flags_fast_math): Set it on -ffast-math.
11175 (flag_fast_math_set_p): Test it.
11176 * doc/invoke.texi: Document -ffinite-math-only.
11178 2002-07-30 Richard Henderson <rth@redhat.com>
11180 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11181 (noce_process_if_block): Likewise.
11183 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11185 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11186 Bail out early if false_expr is NULL and we'd crash due to this.
11187 * genemit.c (gen_expand): Recognize return insns even if the return
11188 appears in a parallel.
11189 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11190 * config/fp-bit.c: Likewise.
11191 * doc/tm.texi: Document it.
11193 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11194 Zack Weinberg <zack@codesourcery.com>
11196 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11197 CODE_FOR_nothing. Change switch to if.
11198 (rs6000_expand_binop_builtin): Same.
11199 (rs6000_expand_builtin): Expand builtin if target support enabled.
11200 (rs6000_init_builtins): Init builtin if target support enabled.
11201 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11203 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11205 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11207 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11209 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11211 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11213 * sh.md (cond_delay_slot): New attribute.
11214 (cbranch delay): Use it for anulled-true case.
11215 (stuff_delay_slot): New pattern.
11216 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11218 (gen_far_branch): Emit stuff_delay_slot pattern.
11220 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11222 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11224 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11226 * fold-const.c: Fix comment typos.
11227 * gcse.c: Likewise.
11228 * reload1.c: Likewise.
11230 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11232 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11235 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11237 * c-pretty-print.h (pp_c_statement): Declare.
11238 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11239 (pp_c_statement): Define.
11241 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11243 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11244 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11245 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11246 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11247 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11248 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11250 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11251 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11253 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11255 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11256 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11257 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11258 (pp_c_expression): Update.
11260 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11262 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11263 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11264 * alpha/vms-ld.c (main): Likewise.
11265 * dsp16xx.c (double_reg_to_memory): Likewise.
11266 * mcore.c (mcore_expand_prolog): Likewise.
11267 * cppfiles.c (read_name_map): Likewise.
11268 * gensupport.c (process_rtx, identify_predicable_attribute,
11269 alter_test_for_insn): Likewise.
11270 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11272 2002-07-29 Roger Sayle <roger@eyesopen.com>
11274 * builtins.c (expand_builtin): Change the default behavior to
11275 only issue an error if the builtin function doesn't have a
11276 fallback library call. Remove several cases handled by the
11279 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11281 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11282 floating point format of the target is IEEE.
11283 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11284 format of the target is DEC.
11286 2002-07-29 Richard Henderson <rth@redhat.com>
11288 * unroll.c (verify_addresses): Remove.
11289 (find_splittable_givs): Never split DEST_ADDR givs.
11291 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11293 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11295 (Files): Improve documentation on generated source files.
11297 * doc/extend.texi (Translation implementation): Document what
11298 diagnostics look like.
11299 (Identifiers implementation): Document that there's normally no
11300 limit on identifier names.
11301 (Integers implementation): Document two's complement.
11302 (Hints implementation): Document that GCC honors 'inline', mostly.
11303 (Preprocessing directives implementation): Document that GCC
11304 requires the current time.
11306 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11308 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11309 (pp_initializer): New macro.
11310 (pp_c_initializer): Declare.
11311 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11312 (pp_c_initializer): Define.
11313 (pp_c_initializer_list): New function.
11314 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11315 VECTOR_CST, CONSTRUCTOR.
11316 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11318 (pp_c_cast_expression): Handle FLOAT_EXPR.
11319 (pp_c_assignment_expression): Handle INIT_EXPR.
11320 (pp_c_expression): Update.
11322 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11324 * objc/objc-act.c (objc_init): Return immediately if filename
11327 2002-07-29 Eric Christopher <echristo@redhat.com>
11329 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11330 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11331 (SDB_DEBUGGING_INFO): Undefine.
11332 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11333 (PUT_SDB_SIZE): Remove.
11334 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11335 (STARTFILE_SPEC): Add isa3264 define.
11336 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11337 * config/mips/ecoff.h: Remove. and here...
11338 * config/mips/iris3.h: and here...
11339 * config/mips/sni-svr4.h: and here...
11340 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11341 Add assembler -mmdebug options for non-dwarf debugging.
11342 * config/mips/r3900.h: Remove debug info defines.
11343 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11344 * config/mips/isa3264.h: Ditto.
11345 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11347 * config/mips/t-elf: Ditto.
11348 * config/mips/t-ecoff: Ditto.
11349 * config/mips/t-r3900: Ditto.
11350 * config/mips/t-iris5-6: Ditto.
11351 * config/mips/t-isa3264: Ditto.
11352 * config/mips/t-linux: Remove.
11353 * config/mips/t-netbsd: Remove.
11354 * config/mips/t-mips: New file.
11355 * config/mips/t-gofast: Ditto.
11356 * config/mips/netbsd.h: Remove unnecessary undefines.
11357 * config/mips/linux.h: Remove #include of mips.h.
11358 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11359 for ecoff. Add gofast configure option for mips.
11361 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11363 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11364 linker scripts use STARTUP directives consistently.
11365 * configure: Regenerate.
11366 * config.in: Regenerate.
11367 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11368 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11369 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11370 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11371 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11374 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11376 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11378 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11380 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11382 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11384 * config/rs6000/rs6000.md: Move altivec patterns from here...
11386 * config/rs6000/altivec.md: ...to here.
11388 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11390 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11392 2002-07-29 Richard Henderson <rth@redhat.com>
11394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11395 set_mem_attributes and add BITPOS argument. Subtract it from
11396 OFFSET when same is adjusted.
11397 (set_mem_attributes): New wrapper function.
11398 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11399 remove offset adjustment hack.
11400 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11402 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11404 * Makefile.in (C_OBJS): Include c-pretty-print.o
11405 (c-pretty-print.o): Add depency rule.
11406 * pretty-print.h: Add more macros.
11407 * c-pretty-print.c: New file.
11408 * c-pretty-print.h: Likewise.
11410 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11412 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11413 constants to __ev64_s32__.
11414 (__internal_ev_mwhgsmian): Same.
11415 (__internal_ev_mwhgsmfan): Same.
11416 (__internal_ev_mwhgssfan): Same.
11417 (__internal_ev_mwhgumiaa): Same.
11418 (__internal_ev_mwhgsmiaa): Same.
11419 (__internal_ev_mwhgsmfaa): Same.
11420 (__internal_ev_mwhgssfaa): Same.
11422 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11424 * varasm.c (assemble_variable): Narrow test for uninitialized
11425 without BSS target support.
11427 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11429 * profile.c: Add file comment describing the overall algorithm and
11431 (struct edge_info): Add comments.
11432 (struct bb_info): Add comments.
11433 * basic-block.h (EDGE_*): Add comments.
11434 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11436 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11438 * config/xtensa/elf.h, config/xtensa/linux.h
11439 (TARGET_OS_CPP_BUILTINS): Define.
11440 (CPP_PREDEFINES): Remove.
11441 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11442 (CPP_SPEC): Remove.
11444 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11446 * gensupport.c: Include hashtab.h.
11447 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11448 maybe_eval_c_test): New routines and data structures to
11449 support insn elision.
11450 (init_md_reader): Read and initialize the condition_table.
11451 (read_md_rtx): Discard insn patterns whose C test is provably
11453 * gensupport.h: Declare new functions and data structures.
11455 * genconditions.c, dummy-conditions.c: New files.
11456 * Makefile.in: Build genconditions; run it to construct
11457 insn-conditions.c; build that and link it into most gen*
11459 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11460 (GEN): Delete, unused.
11461 (STAGESTUFF): Update.
11463 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11464 CODE_FOR_nothing for all elided patterns.
11465 (main): Tweaked to support this.
11466 * genflags.c (gen_proto): Emit a static inline generator
11467 function here for all elided patterns, which simply returns
11469 (gen_insn): Do not define HAVE_xxx for elided patterns.
11470 (main): Tweaked to support this. No need to forward-declare
11472 * genrecog.c: Do not bother emitting the C test if it's known
11473 to be true at compile time.
11475 2002-07-29 Mike Stump <mrs@apple.com>
11477 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11478 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11480 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11482 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11483 remove clobber of LR.
11484 (sibcall_insn, sibcall_value_insn): Update accordingly.
11485 (sibcall_epilogue): Remove debugging comment from assembler stream.
11487 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11489 * pretty-print.h: Define more macros.
11490 * diagnostic.h (output_formatted_integer): Moved from...
11491 * diagnostic.c: ... here.
11493 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11495 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11497 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11499 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11500 arguments. Always use ".-symbol" as expression argument.
11501 * doc/tm.texi: Update to match. Document requirement for
11502 ".size symbol, .-symbol" to be acceptable to assembler.
11504 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11505 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11506 config/i386/freebsd-aout.h, config/i386/sco5.h,
11507 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11508 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11510 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11512 * Makefile.in (gengtype-lex.c): Fix error in last change.
11514 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11517 * Makefile.in (vmsdbgout.o): Depend on function.h.
11519 * vmsdbgout.c: Include function.h.
11521 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11523 * prefix.c (update_path): Don't strip single `.' path components
11524 unless stripping a later `..' component. Exit loop as soon as
11525 a valid path is found.
11527 2002-07-27 Roger Sayle <roger@eyesopen.com>
11529 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11530 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11531 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11532 floating point unordered comparisons (e.g. __builtin_isgreater)
11533 as const, and leave the remaining GCC_BUILTINs unchanged.
11535 * c-decl.c (builtin_function): No need to explicitly mark
11536 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11538 2002-07-27 Roger Sayle <roger@eyesopen.com>
11540 * Makefile.in: rtlanal.o now depends upon real.h.
11542 * flags.h [flag_signaling_nans]: New flag.
11543 [HONOR_SNANS]: New macro.
11545 * toplev.c [flag_signaling_nans]: Initialize to false.
11546 (f_options): Add processing for "-fsignaling-nans".
11547 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11548 (process_options): flag_signaling_nans implies flag_trapping_math.
11550 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11551 when -fsignaling-nans. First step to implementing WG14's N965.
11553 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11554 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11555 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11557 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11558 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11560 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11561 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11562 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11563 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11564 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11566 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11568 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11570 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11571 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11574 2002-07-27 Roger Sayle <roger@eyesopen.com>
11576 * doc/invoke.texi: Document that both -fno-builtin-foo and
11577 -fno-builtin are supported by the g++ front-end.
11579 2002-07-27 Stan Shebs <shebs@apple.com>
11581 * configure.in: Rename config_gtfiles to target_gtfiles.
11582 * configure: Regenerate.
11583 * doc/gty.texi: Update reference.
11584 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11585 instead of appending to it.
11587 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11589 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11590 vectors are split into two registers.
11591 (function_arg): Same.
11593 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11595 * pa.md (extv): Check predicates before emitting extv_32.
11597 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11599 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11600 (rs6000_traceback): New var.
11601 (rs6000_override_options): Set rs6000_traceback.
11602 (rs6000_output_function_epilogue): Implement traceback options.
11603 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11604 (rs6000_traceback_name): Declare.
11606 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11607 label reference when NO_PROFILE_COUNTERS.
11609 2002-07-26 Jason Merrill <jason@redhat.com>
11611 * function.c (assign_parms): Handle frontend-directed pass by
11612 invisible reference.
11614 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11616 * doc/cppopts.texi: Update.
11618 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11620 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11621 warnings on assertions.
11623 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11625 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11626 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11627 RID_COMPL): Remove.
11628 * c-parse.in (rid_to_yy): Similarly.
11630 2002-07-26 Jason Merrill <jason@redhat.com>
11632 * c-dump.c: Resurrect.
11633 * tree-dump.c: Move C-specific stuff to c-dump.c.
11634 * c-common.h: Declare c_dump_tree.
11635 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11636 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11637 (c-dump.o): New rule.
11639 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11641 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11642 PowerPC64. Replace "T" and "S" constraints with "n" when the
11643 predicate will do. Formatting fixes.
11644 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11645 as for extzvsi_internal1.
11647 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11649 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11650 DERIV_END_LABEL_FMT): Remove.
11651 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11653 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11655 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11658 2002-07-25 Stan Shebs <shebs@apple.com>
11660 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11662 (output_compiler_stub): Remove unused locals.
11663 (output_call): Always initialize line number.
11665 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11667 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11668 * sh.md (truncdiqi2, movqi_media): Likewise.
11670 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11672 * gcse.c (obstack_chunk_alloc): Remove.
11673 (gcse_alloc): Fix to count allocated bytes.
11674 * collect2.c (SYMBOL__MAIN): Remove.
11676 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11678 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11679 HAVE_TARGET_EXECUTABLE_SUFFIX.
11681 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11683 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11684 SIZE, EXPR and OFFSET.
11686 2002-07-25 Richard Henderson <rth@redhat.com>
11688 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11689 in ARRAY_REF of DECL_P case.
11691 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11693 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11694 description. Document -mips32, -mips64, and the associated -march
11695 values. Describe the "mipsN" arguments to -march. Say that the
11696 -mipsN options are equivalent to -march. Reword the description
11697 of default type sizes.
11698 * toplev.h (target_flags_explicit): Declare.
11699 * toplev.c (target_flags_explicit): New var.
11700 (set_target_switch): Update target_flags_explicit.
11701 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11702 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11703 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11704 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11705 * config/mips/mips.h (mips_cpu_info): New struct.
11706 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11707 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11708 (MIPS_CPP_SET_PROCESSOR): New macro.
11709 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11710 Define _MIPS_ARCH and _MIPS_TUNE.
11711 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11712 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11713 MIPS_ISA_DEFAULT were already defined.
11714 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11715 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11716 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11717 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11718 (ABI_GAS_ASM_SPEC): Remove.
11719 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11720 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11721 Invoke %(asm_abi_default_spec) if no ABI was specified.
11722 (CC1_SPEC): Remove ISA -> register-size rules.
11723 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11724 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11725 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11726 (mips_cpu_info_table): New array.
11727 (mips_set_architecture, mips_set_tune): New fns.
11728 (override_options): Rework to make -mipsN equivalent to -march.
11729 Detect more erroneous cases, including those removed from CC1_SPEC.
11730 Don't change the ABI based on architecture, or vice versa.
11731 Unify logic with GAS.
11732 (mips_asm_file_start): Get architecture name from mips_arch_info.
11733 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11734 (mips_parse_cpu): Take the name of the option as argument. Handle
11735 'from-abi'. Raise an error if the option is wrong.
11736 (mips_cpu_info_from_isa): New fn.
11738 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11740 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11741 (tablejump_mips162): Likewise.
11743 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11745 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11748 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11750 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11752 * c-common.h (c_sizeof): Adjust definition.
11753 (c_alignof): Likewise.
11754 * c-tree.h (c_sizeof_nowarn): Now macro.
11755 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11757 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11759 * c-decl.c (c_decode_option): No need to handle switches
11762 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11764 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11765 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11766 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11767 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11769 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11770 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11771 config/cris/aout.h, config/i386/freebsd-aout.h,
11772 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11773 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11774 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11775 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11776 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11777 config/xtensa/elf.h, config/xtensa/linux.h:
11778 Use the new macros.
11779 Where possible, remove redundant definitions of SIZE_ASM_OP,
11780 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11782 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11784 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11785 TARGET_ISEL, and TARGET_FPRS.
11787 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11788 -mabi=spe, -mabi=no-spe, and -misel=.
11790 * config/rs6000/rs6000-protos.h: Add output_isel.
11791 Move vrsave_operation prototype here.
11793 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11797 (abssi2_nopower): Disallow when TARGET_ISEL.
11799 (negsf2): Change to expand and rename old pattern to *negsf2.
11800 (abssf2): Change to expand and rename old pattern to *abssf2.
11802 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11805 Change patterns that check for TARGET_HARD_FLOAT or
11806 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11808 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11809 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11810 (rs6000_override_options): Add 8540 case to
11811 processor_target_table.
11812 Set rs6000_isel for the 8540.
11813 Call rs6000_parse_isel_option.
11814 (enable_mask_for_builtins): New.
11815 (rs6000_parse_isel_option): New.
11816 (rs6000_parse_abi_options): Add spe and no-spe.
11817 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11818 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11819 for TARGET_HARD_FLOAT.
11820 Add case for SPE_VECTOR_MODE.
11821 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11822 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11824 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11825 (rs6000_emit_move): Check for TARGET_FPRS.
11826 Add cases for SPE vector modes.
11827 (function_arg_boundary): Return 64 for SPE vector modes.
11828 (function_arg_advance): Check for TARGET_FPRS and
11829 Handle SPE vectors.
11830 (function_arg): Same.
11831 (setup_incoming_varargs): Check for TARGET_FPRS.
11832 (rs6000_va_arg): Same.
11833 (struct builtin_description): Un-constify mask field. Move up in
11835 (bdesc_2arg): Un-constify and add SPE builtins.
11836 (bdesc_1arg): Same.
11837 (bdesc_spe_predicates): New.
11838 (bdesc_spe_evsel): New.
11839 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11840 (rs6000_expand_binop_builtin): Same.
11841 (bdesc_2arg_spe): New.
11842 (spe_expand_builtin): New.
11843 (spe_expand_predicate_builtin): New.
11844 (spe_expand_evsel_builtin): New.
11845 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11846 (rs6000_init_builtins): Initialize SPE builtins. Call
11847 rs6000_common_init_builtins.
11848 (altivec_init_builtins): Move all non-altivec builtin code to...
11849 (rs6000_common_init_builtins): ...here. New function.
11850 (branch_positive_comparison_operator): Allow NE code for SPE.
11851 (ccr_bit): Return correct ccr bit for SPE fp.
11852 (print_operand): Emit crnor in 'D' case for SPE.
11854 Add SPE code for 'y' case.
11855 (rs6000_generate_compare): Generate rtl for SPE fp.
11856 (output_cbranch): Handle SPE hard floats.
11857 (rs6000_emit_cmove): Handle isel.
11858 (rs6000_emit_int_cmove): New.
11859 (output_isel): New.
11860 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11862 (debug_stack_info): Add SPE info.
11863 (gen_frame_mem_offset): New.
11864 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11865 Change mode of frame pointer, when saving it, to Pmode.
11866 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11867 Misc cleanups and use gen_frame_mem_offset when appropriate.
11869 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11870 (TARGET_SPE_ABI): New.
11872 (TARGET_ISEL): New.
11873 (TARGET_FPRS): New.
11874 (FIXED_SCRATCH): New.
11875 (RTX_COSTS): Add PROCESSOR_PPC8540.
11876 (ASM_CPU_SPEC): Add case for 8540.
11877 (TARGET_OPTIONS): Add isel= case.
11878 (rs6000_spe_abi): New.
11879 (rs6000_isel): New.
11880 (rs6000_fprs): New.
11881 (rs6000_isel_string): New.
11882 (UNITS_PER_SPE_WORD): New.
11883 (LOCAL_ALIGNMENT): Adjust for SPE.
11884 (HARD_REGNO_MODE_OK): Same.
11885 (DATA_ALIGNMENT): Same.
11886 (MEMBER_TYPE_FORCES_BLK): New.
11887 (FIRST_PSEUDO_REGISTER): Set to 113.
11888 (FIXED_REGISTERS): Add SPE registers.
11890 (REG_CLASS_NAMES): Same.
11891 (REG_CLASS_CONTENTS): Same.
11892 (REGNO_REG_CLASS): Same.
11893 (REGISTER_NAMES): Same.
11894 (DEBUG_REGISTER_NAMES): Same.
11895 (ADDITIONAL_REGISTER_NAMES): Same.
11896 (CALL_USED_REGISTERS): Same.
11897 (CALL_REALLY_USED_REGISTERS): Same.
11898 (SPE_ACC_REGNO): New.
11899 (SPEFSCR_REGNO): New.
11900 (SPE_SIMD_REGNO_P): New.
11901 (HARD_REGNO_NREGS): Adjust for SPE.
11902 (VECTOR_MODE_SUPPORTED_P): Same.
11903 (REGNO_REG_CLASS): Same.
11904 (FUNCTION_VALUE): Same.
11905 (LIBCALL_VALUE): Same.
11906 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11907 (SPE_VECTOR_MODE): New.
11908 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11909 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11910 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11911 spe_gp_save_offset.
11912 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11913 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11914 (SPE_CONST_OFFSET_OK): New.
11915 (rs6000_builtins): Add SPE builtins.
11917 * testsuite/gcc.dg/ppc-spe.c: New.
11919 * config/rs6000/eabispe.h: New.
11921 * config/rs6000/spe.h: New.
11923 * config/rs600/spe.md: New.
11925 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11926 __SIMD__ for TARGET_SPE.
11928 * config.gcc: Add powerpc-*-eabispe* case.
11929 Add spe.h to user headers for powerpc.
11931 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11933 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11934 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11935 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11937 2002-07-24 Richard Henderson <rth@redhat.com>
11939 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11940 form when not optimizing.
11942 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11944 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11945 thread_pointer_rtx as unchanging.
11947 2002-07-24 Michael Matz <matz@suse.de>
11949 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11950 (free_reg): Use it.
11952 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11954 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11956 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11957 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11959 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11961 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11962 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11963 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11965 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11967 * toplev.c (rest_of_compilation): Dump loops before clobbering
11970 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11972 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11974 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11976 PR optimization/7291
11977 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11980 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11982 * pretty-print.h: Add macros from cp/error.c
11984 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11986 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11987 (mask64_2_operand): Declare.
11988 (build_mask64_2_operands): Declare.
11989 (and64_2_operand): Declare.
11990 (extract_MB): Declare.
11991 (extract_ME): Declare.
11992 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11994 (mask_operand_wrap): New insn predicate.
11995 (mask64_2_operand): Likewise.
11996 (and64_2_operand): Likewise.
11997 (build_mask64_2_operands): New function.
11998 (extract_MB): New function.
11999 (extract_ME): New function.
12000 (print_operand <case m,M>): Use extract_MB and extract_ME.
12001 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12002 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12003 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12004 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12005 * config/rs6000/rs6000.md (andsi3_internal3): New
12006 (andsi3_internal3+1): Enable split for powerpc64.
12007 (andsi3_internal3+2): New split.
12008 (andsi3_internal4): Renamed old andsi3_internal3.
12009 (andsi3_internal5): New.
12010 (andsi3_internal5+1): Enable split for powerpc64.
12011 (andsi3_internal5+2): New split.
12012 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12013 (anddi3): Handle 't' constraint.
12014 (anddi3+1): New split.
12015 (anddi3_internal2): Handle 't' constraint.
12016 (anddi3_internal2+1): New split.
12017 (anddi3_internal3): Handle 't' constraint.
12018 (anddi3_internal3+1): New split.
12020 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12022 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12023 addze and similar (plus (comparison r1 r2) r3) insns. Add
12024 missing scratch reg in one case. Formatting fixes.
12026 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12028 * cppexp.c (parse_defined): Mark macro used.
12029 * cpphash.h (struct cpp_macro): New member "used".
12030 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12031 (struct cpp_reader): New member.
12032 * cppinit.c (cpp_finish_options): Set first_unused_line.
12033 (cpp_finish): Warn of unused macros if requested.
12034 (OPT_TABLE): New switches.
12035 (cpp_handle_option): Handle them.
12036 * cpplib.c (do_undef): Warn if macro unused.
12037 (do_ifdef, do_ifndef): Mark macro used.
12038 * cpplib.h (struct cpp_options): New member.
12039 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12040 (enter_macro_context): Mark macro used.
12041 (_cpp_create_definition): Mark macro unused; warn if unused
12043 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12045 * doc/cppopts.texi: Update.
12047 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12049 * dwarf2out.c (SECTION_ASM_OP,
12050 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12051 * system.h (SECTION_ASM_OP): Poison.
12052 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12053 * config/alpha/alpha-interix.h, config/mips/linux.h
12054 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12055 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12056 (mmix_asm_output_define_label_difference_symbol): Remove.
12057 * config/mmix/mmix.h
12058 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12059 * doc/tm.texi: Remove documentation.
12061 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12063 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12064 (constrain_operands): Likewise.
12065 * regclass.c (record_reg_classes): Likewise.
12066 * reload.c (find_reloads): Likewise.
12067 * doc/md.texi: Likewise.
12069 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12070 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12071 mode, try to convert to an integer mode of matching size first.
12073 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12074 from individual subregs, check that each subreg has been generated
12077 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12079 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12080 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12081 FOR_EACH_BB_IN_SBITMAP): Remove.
12082 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12083 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12084 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12085 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12086 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12087 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12089 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12091 * pretty-print.h: New file.
12093 2002-07-23 Paul Koning <pkoning@equallogic.com>
12095 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12096 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12097 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12098 (TARGET_G_FLOAT): Default to 0 if not defined.
12099 (ieeetoe): New, common routine to convert target format floats
12101 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12103 (e113toe): Change to use ieeetoe.
12105 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12107 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12109 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12110 (e64toe): Remove special cases for DEC and IBM. Remove support for
12111 ARM_EXTENDED_IEEE_FORMAT.
12112 (e24toe): Remove special cases for DEC.
12113 (significand_size): Simplify. Indent.
12114 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12115 (etoieee, toieee): New.
12116 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12117 etoieee and toieee for IEEE arithmetic.
12119 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12121 * doc/extend.texi: Say ISO C90, not ISO C89.
12122 * doc/invoke.texi: Likewise.
12123 * doc/standards.texi: Likewise.
12125 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12127 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12128 Fix permutation of conversion and plus/mult.
12129 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12130 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12131 (expand_builtin_strncpy) Ditto.
12132 (expand_builtin_memset) Ditto.
12134 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12137 * c-common.c (c_sizeof_or_alignof_type): New function.
12138 (c_alignof): Remove definition.
12139 * c-common.h (c_sizeof, c_alignof): Define as macros.
12140 (c_sizeof_or_alignof_type): Declare.
12141 (my_friendly_assert): Moved from cp/cp-tree.h
12142 * c-typeck.c (c_sizeof): Remove definition.
12144 2002-07-23 Jan Hubicka <jh@suse.cz>
12146 * gcse.c (try_replace_reg): Use num_changes_pending.
12147 * recog.c (num_changes_pending): New function.
12148 (validate_replace_src): Use validate_repalce_src_group.
12149 (validate_replace_src_group): New.
12150 * recog.h (validate_repalce_src_group): New.
12151 (num_changes_pending): Likewise.
12153 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12155 * calls.c (emit_library_call_value_1): If
12156 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12157 libcall, const call nor pure call.
12159 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12161 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12163 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12165 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12167 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12169 * config/i386/i386.c (AT_BP): Remove.
12171 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12173 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12174 Default definition.
12175 * gcse.c: Don't define obstack_chunk_free.
12176 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12177 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12178 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12179 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12180 Don't define obstack macros.
12182 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12185 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12186 ASM_OPERANDS instructions.
12188 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12191 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12192 constant addresses only on 68HC12.
12194 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12196 * cppfiles.c (stack_include_file): Correct test of whether
12197 a dependency should be output.
12199 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12201 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12203 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12205 * arm.md (movqi): If optimizing and we can create pseudos, use
12206 a ZERO_EXTEND to load from memory, then copy the result into the
12208 (movhi): Likewise, but only for ARMv4.
12210 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12212 * ssa-ccp.c (PHI_PARMS): Remove.
12214 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12216 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12217 on big-endian targets.
12219 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12221 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12222 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12223 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12224 New formatting macros.
12226 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12228 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12230 * rtlanal.c (subreg_regno_offset): Return correct offset for
12231 big endian paradoxical subregs.
12233 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12234 if we got the wrong mode.
12236 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12237 * genrecog.c (write_switch, write_cond): Use it.
12238 * genemit.c (gen_exp): Likewise.
12240 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12242 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12244 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12246 * c-decl.c (build_compound_literal): Defer compound literal decls
12247 until until file end to emit them only if they are actually used.
12249 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12251 * ra-build.c (check_conflict_numbers): Hide unused function.
12252 (livethrough_conflicts_bb): Avoid automatic aggregate
12254 (parts_to_webs_1): Avoid `U' integer constant modifier.
12255 (conflicts_between_webs): Wrap a variable in the macro controlling
12257 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12258 (dump_igraph, dump_graph_cost): Avoid string concatenation
12259 (dump_static_insn_cost): Avoid automatic aggregate
12261 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12263 (dump_cost): Avoid string concatenation
12265 2002-07-21 Richard Henderson <rth@redhat.com>
12267 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12268 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12270 2002-07-21 Richard Henderson <rth@redhat.com>
12272 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12273 that are not unrolled completely.
12275 2002-07-21 Richard Henderson <rth@redhat.com>
12277 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12278 * loop.c (strength_reduce): Update.
12279 * toplev.c (rest_of_compilation): Do unrolling in the first
12280 loop pass, not the second.
12282 2002-07-21 Richard Henderson <rth@redhat.com>
12284 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12285 when flag_argument_noalias == 2.
12286 * alias.c (nonoverlapping_memrefs_p): Handle that.
12287 * print-rtl.c (print_mem_expr): Likewise.
12289 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12291 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12292 instead of __negdi2 directly.
12294 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12296 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12297 * function.c (SYMBOL__MAIN): Remove definition.
12298 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12299 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12300 * profile.c (GCOV_INDEX_TO_BB): Remove.
12301 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12302 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12304 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12306 * c-lex.c (GET_ENVIRONMENT): Remove.
12307 * collect2.c (GET_ENV_PATH_LIST): Remove.
12308 (prefix_from_env): Use GET_ENVIRONMENT.
12309 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12310 (init_standard_includes): Use GET_ENVIRONMENT.
12311 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12312 * gcc.c (GET_ENV_PATH_LIST): Remove.
12313 (make_relative_prefix, process_command): Update.
12314 * protoize.c (GET_ENV_PATH_LIST): Remove.
12315 (do_processing): Update.
12317 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12319 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12320 (grokdeclarator): Likewise.
12321 * c-format.c (C_STD_NAME): Likewise.
12322 * c-lex.c (interpret_integer): Likewise.
12323 * c-typeck.c (build_array_ref): Likewise.
12324 * cpplex.c (_cpp_lex_direct): Likewise.
12325 * toplev.c (documented_lang_options): Likewise.
12327 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12329 * c-format.c (T99_I, T99_UI): Remove.
12331 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12333 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12335 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12337 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12340 2002-07-21 Andreas Jaeger <aj@suse.de>
12342 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12344 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12346 Improvements for the ifcvt pass from Michael Meissner, with patches
12347 by Richard Sandiford <rsandifo@redhat.com>
12348 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12349 * ifcvt.c (cond_exec_changed_p): New static variable.
12350 (last_active_insn): New function, renamed from last_active_insn_p
12351 and changed to return the last active insn in a basic block. All
12353 (block_fallthru): New function.
12354 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12355 IFCVT_MODIFY_INSN. All callers updated.
12356 Return false if START or END are NULL.
12357 Handle case where we're processing an insn that is already
12360 (noce_process_if_block): CE_INFO argument rather than
12361 multiple args containing the involved basic blocks. All callers
12363 (process_if_block, merge_if_block, find_if_block,
12364 cond_exec_process_if_block): Likewise.
12366 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12368 Use new function last_active_insn to simplify some code.
12369 New code to handle multiple tests.
12370 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12371 cond_exec_changed_p to TRUE.
12373 (process_if_block): New code to handle multiple tests.
12374 (merge_if_block): Likewise.
12375 (find_if_header): New arg PASS. Changed to return the currently
12376 processed basic block or NULL instead of true/false. All callers
12378 Call IFCVT_INIT_EXTRA_FIELDS.
12379 (block_jumps_and_fallthru_p): New function.
12380 (find_if_block): Discover opportunities to convert multiple tests.
12381 Add additional debugging output.
12382 Update the ce_info structure before returning.
12384 (if_convert): Run multiple passes of if-conversion.
12385 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12386 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12387 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12390 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12392 * gcse.c: Include cselib.h
12393 (constptop_register): Break out from ...
12394 (cprop_insn): ... here; kill basic_block argument.
12395 (do_local_cprop, local_cprop_pass): New functions.
12396 (one_cprop_pass): Call local_cprop_pass.
12398 2002-07-20 Roger Sayle <roger@eyesopen.com>
12400 * simplify-rtx.c (simplify_relational_operation): Optimize
12401 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12403 2002-07-20 Michae Matz <matz@suse.de>
12405 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12407 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12409 * cppexp.c (struct op): Add token pointer.
12410 (check_promotion, CHECK_PROMOTION): New.
12412 (_cpp_parse_expr): Update, use token pointer of struct op.
12413 (reduce): Warn about change of sign owing to promotion.
12414 * cppinit.c (cpp_handle_option): New warning if -Wall.
12415 * cpplib.h (struct cpp_options): New member.
12417 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12419 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12420 fpu list. Separate Power4 compare and delayed_compare. Correct
12422 (fix_truncdfsi2_internal): Restore FPR preference.
12423 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12424 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12426 2002-07-19 Momchil Velikov <velco@fadata.bg>
12428 * reload1.c (reload_as_needed): Duplicate oldpat.
12430 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12432 PR optimization/7130
12433 * loop.h (struct loop_info): Add "preconditioned".
12434 * unroll.c (unroll_loop): Set it.
12435 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12437 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12439 * rtl.def (CODE_LABEL): Remove slot 8.
12440 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12441 (LABEL_ALTERNATE_NAME): Delete.
12442 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12443 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12445 * final.c (output_alternate_entry_point): New.
12446 (final_scan_insn): Use it instead of
12447 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12448 of a case label being an alternate entry point.
12450 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12451 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12452 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12454 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12456 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12457 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12458 * doc/tm.texi: Delete documentation of
12459 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12461 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12463 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12464 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12465 (LINK_SPEC): Define.
12466 (STARTFILE_SPEC): Define.
12467 (ENDFILE_SPEC): Define.
12469 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12470 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12472 * config/mips/iris6-o32-gas.h: New file.
12473 * config.gcc (mips-sgi-irix6*o32): Use it.
12475 * config/mips/t-iris5-gas: New file.
12476 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12478 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12480 * cppexp.c (ALWAYS_EVAL): Remove.
12481 (optab, reduce): Always evaluate.
12482 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12483 only if not skipping evaluation.
12485 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12487 * config/avr/avr.c (debug_hard_reg_set): Remove.
12489 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12491 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12493 2002-07-19 Richard Henderson <rth@redhat.com>
12495 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12497 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12499 * prefix.c (update_path): Don't zap single `.' path components
12500 unless followed by another `.' and fix typo last patch.
12502 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12504 * cppexp.c (cpp_num_mul): Remove unused parameter.
12505 (UNARY, BINARY, OTHER, binary_handler): Remove.
12506 (ALWAYS_EVAL): New.
12508 (reduce): Refactor to a large switch, don't use a function
12511 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12513 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12515 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12517 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12518 (sh_expand_binop_v2sf): Likewise.
12519 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12520 (int_gpr_dest, trunc_hi_operand): New functions.
12521 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12523 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12524 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12525 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12526 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12527 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12528 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12529 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12530 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12531 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12532 (movsf_ie+1): Likewise.
12533 (loaddi_trunc): Use int_gpr_dest predicate.
12534 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12535 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12536 (casesi_worker_0+[12], casesi_worker): Likewise.
12537 (shcompact_preserve_incoming_args): Likewise.
12538 (mov_nop): Use any_register_operand predicate.
12539 (mperm_w0): Use trunc_hi_operand predicate.
12541 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12543 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12544 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12547 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12549 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12551 2002-07-18 Richard Henderson <rth@redhat.com>
12553 PR optimization/7147
12554 * ifcvt.c (noce_get_condition): Make certain that the condition
12557 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12559 * sh.c (barrier_align, push): Shut up compiler warnings.
12560 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12561 (reg_no_subreg_operand): Delete.
12563 2002-07-17 Bo Thorsen <bo@suse.de>
12565 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12566 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12567 (STARTFILE_SPEC): Remove hardcoded library paths.
12568 (ENDFILE_SPEC): Likewise.
12570 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12572 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12574 * gcse.c (try_replace_reg): Do not return false positives.
12576 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12578 * prefix.c: (update_path): Strip ".." components when prior dir
12579 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12581 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12582 (ASM_OUTPUT_REG_POP): Likewise.
12584 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12586 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12587 adjustments to first_reg for profiling case.
12588 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12589 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12590 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12591 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12592 (ASM_OUTPUT_REG_POP): Define.
12593 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12594 (ASM_OUTPUT_REG_POP): Undef.
12596 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12598 * cpplib.c (do_sccs): Handle #sccs on all systems.
12599 * system.h (SCCS_DIRECTIVE): Poison.
12600 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12601 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12602 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12603 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12604 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12605 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12606 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12607 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12608 Remove all references to SCCS_DIRECTIVE.
12609 * doc/cpp.texi, doc/tm.texi: Update.
12611 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12613 * regrename.c (maybe_mode_change): New function.
12614 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12616 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12618 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12619 suppress addition when either ct or cf are zero.
12621 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12622 Glen Nakamura <glen@imodulo.com>
12624 PR optimization/6713
12625 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12626 sets a non-replaceable giv after issuing the new one.
12628 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12630 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12631 eval_token): Clarify and correct use of "bool" variables.
12632 * cpplib.h (struct cpp_options): Similarly.
12633 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12634 * cpptrad.c (recursive_macro): Similarly.
12636 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12638 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12641 * sh.md (cmpgtudi_media): Remove spurious @.
12643 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12644 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12646 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12647 * sh-protos.h (sh_initialize_trampoline): Declare.
12648 * sh.c (sh_initialize_trampoline): New function.
12649 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12650 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12651 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12652 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12653 * sh.md (initialize_trampoline, double_shori): New patterns.
12654 (initialize_trampoline_compact): Likewise.
12655 (shmedia32_initialize_trampoline_big): Remove.
12656 (shmedia32_initialize_trampoline_little): Likewise.
12658 * sh-protos.h (binary_float_operator): Remove declaration.
12659 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12660 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12661 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12662 (sh_expand_binop_v2sf): Likewise.
12663 (zero_vec_operand): Delete.
12664 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12665 all non-shared ones.
12666 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12667 Enable nsb and byterev.
12668 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12669 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12671 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12672 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12673 immediate operands.
12674 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12676 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12677 lowpart fp regs - only for big endian for now.
12678 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12679 when FPU is in use.
12680 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12681 (LOAD_EXTEND_OP): NIL for SImode.
12682 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12683 general and fp registers is 4.
12684 PREDICATE_CODES: Amend binary_float_operator entry.
12685 Remove zero_vec_operand. Add unary_float_operator.
12686 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12688 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12689 (truncdiqi2): Do sign extension.
12690 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12691 (movdf_media, movsf_media): Likewise.
12692 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12693 Collapse to one define_insn_and_split. Allow immediate sources.
12694 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12695 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12696 (movv4sf): Allow immediate sources.
12697 (movsf_media_nofpu+1): Don't split moves to FP registers.
12698 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12699 (movv8qi_i+3): Check against CONST0_RTX.
12700 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12701 for input and output operands. Fix argument 3 to gen_mextr_rl.
12702 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12703 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12704 (mshf0_w, fipr, ftrv): Likewise.
12705 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12707 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12709 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12710 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12711 * arm.c: Similarly.
12713 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12715 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12716 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12717 (TARGET_SWITCHES): Remove debugh.
12718 (ISA_HAS_TRUNC_W): New macro.
12719 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12720 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12721 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12722 any SImode move_operand.
12723 (se_nonimmediate_operand): Remove.
12724 (mips_sign_extend): New.
12725 (mips_move_2words): Use it for sign-extended source operands.
12726 (override_options): Allow integers to be put into single FPRs.
12727 (mips_secondary_reload_class): Handle integers in float registers.
12728 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12729 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12730 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12731 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12732 (fix_truncdfdi2): Provide only a single alternative, in which the
12733 integer is in a float register. Depend on TARGET_FLOAT64 rather
12735 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12736 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12737 (movdi_internal2): Don't allow the source operand to be sign-extended.
12738 Add alternatives for float registers.
12739 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12740 allows sign-extension.
12741 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12742 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12743 float registers. Remove TARGET_DEBUG_H_MODE test.
12744 (movhi_internal1): Rename to movhi_internal. Don't check
12745 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12746 (movqi_internal1): Rename to movqi_internal and remove
12747 TARGET_DEBUG_H_MODE dependency.
12748 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12750 2002-07-16 Jim Wilson <wilson@redhat.com>
12752 * toplev.c (lang_dependent_init): Create function context for
12755 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12757 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12758 --gc-sections if -r.
12759 * config/cris/cris.h: Ditto.
12761 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12763 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12764 the comparison directly gives a mask suppress addition when cf is
12765 zero by complementing the mask.
12767 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12769 * Makefile.in: Delete references to enquire.
12770 * enquire.c: Move to contrib.
12772 2002-07-16 Stan Shebs <shebs@apple.com>
12774 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12775 config/rs6000/darwin.h.
12776 (ASM_OUTPUT_SKIP): Ditto.
12777 (TEXT_SECTION_ASM_OP): Ditto.
12778 (DATA_SECTION_ASM_OP): Ditto.
12779 (ASM_APP_ON): Define.
12780 (ASM_APP_OFF): Define.
12781 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12782 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12784 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12785 (machopic_function_base_name): Declare result to be const.
12786 (machopic_non_lazy_ptr_name): Ditto.
12787 (machopic_stub_name): Ditto.
12788 * config/darwin-protos.h: Ditto for the prototypes.
12790 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12792 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12794 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12796 * i386.md (prefetch): Fix for 64bit mode.
12797 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12799 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12801 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12802 * i386.c (x86_machine_dependent_reorg): New function.
12803 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12805 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12807 * builtins.c (std_expand_builtin_va_start): Remove unused
12809 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12810 std_expand_builtin_va_start with just two arguments.
12811 * expr.h: Update prototypes.
12813 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12814 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12815 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12816 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12817 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12818 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12819 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12820 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12821 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12822 argument from all implementations of EXPAND_BUILTIN_VA_START
12823 and all uses of std_expand_builtin_va_start.
12825 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12827 * regrename.c (copy_value): Don't record high part copies.
12829 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12831 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12832 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12833 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12835 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12837 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12839 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12840 into addsi3 using register class "x" and "y".
12842 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12843 "earlyclobber" constraint modifier for some alternative.
12845 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12846 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12848 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12850 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12851 (TARGET_SWITCHES): Add -mieee-compare option.
12852 (OVERRIDE_OPTIONS): 32332 is a subset of
12853 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12854 (TARGET_SWITCHES): Fix description of bitfield option.
12855 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12856 -mieee-compare option. Remove 32332 flag.
12858 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12860 * explow.c (convert_memory_address): Remove special handling
12861 when POINTERS_EXTEND_UNSIGNED < 0.
12862 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12863 (movedi_symbolic): Fix typo.
12864 (load_fptr): Remove mode restriction so it works for SI and DI.
12865 (load_fptr_internal1): Ditto.
12866 (load_gprel): Ditto.
12867 (load_symptr_internal1): Ditto.
12869 * config/ia64.c (call_operand): Modify mode check.
12870 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12871 (ia64_expand_move): Ditto.
12872 (ia64_assemble_integer): Handle SImode function pointers.
12873 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12874 (ia64_expand_op_and_fetch): Ditto.
12875 (ia64_expand_compare_and_swap): Ditto.
12876 (ia64_expand_lock_test_and_set): Ditto.
12877 (ia64_expand_lock_release): Ditto.
12879 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12881 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12883 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12884 Richard Earnshaw <rearnsha@arm.com>
12886 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12887 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12889 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12891 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12892 understands to be a memory clobber.
12893 * arm.c (arm_expand_prologue): Use it.
12895 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12897 * ra-rewrite.c: #include reload.h, insn-config.h
12898 * ra-build.c: #include reload.h
12899 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12900 depend on reload.h, insn-config.h.
12902 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12904 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12905 the same size as a word.
12907 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12908 BYTES_BIG_ENDIAN into account.
12910 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12912 * i386.md (prefetch): Fix for 64bit mode.
12913 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12915 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12917 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12919 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12921 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12923 * ginclude/varargs.h: Replace with stub which issues #error.
12924 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12925 __builtin_va_start.
12927 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12928 (BUILT_IN_VA_START): New.
12929 * builtins.c (expand_builtin_va_start): Eliminate first
12930 argument and code to implement pre-ISO varargs.
12931 (std_expand_builtin_va_start): Ignore first argument; it is
12933 (expand_builtin): Handle BUILT_IN_VA_START and
12934 BUILT_IN_STDARG_START identically. Delete
12935 BUILT_IN_VARARGS_START case.
12937 * function.c (assign_parms): Delete hide_last_arg and all
12939 (mark_varargs): Delete function.
12940 * function.h (struct function): Delete 'varargs' bit.
12941 (current_function_varargs): Delete macro.
12942 * tree.h: Don't declare mark_varargs.
12944 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12945 (c_expand_body): Don't call mark_varargs.
12946 * c-objc-common.c: Handle BUILT_IN_VA_START and
12947 BUILT_IN_STDARG_START identically. Delete
12948 BUILT_IN_VARARGS_START case.
12949 * c-tree.h: Don't declare c_mark_varargs.
12950 * c-parse.in: Remove grammar rules for '&...' (which has been
12951 commented out since before 2.7.2) and for '...' in K+R
12952 argument declarations.
12954 * builtins.c, function.c, integrate.c, sibcall.c,
12955 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12956 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12957 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12958 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12959 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12960 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12961 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12962 config/stormy16/stormy16.c: Delete all references to
12963 current_function_varargs, and code predicated on that flag.
12965 * config/alpha/alpha.c (alpha_va_start),
12966 config/arc/arc.c (arc_va_start),
12967 config/i386/i386.c (ix86_va_start),
12968 config/mips/mips.c (mips_va_start),
12969 config/mn10300/mn10300.c (mn10300_va_start),
12970 config/rs6000/rs6000.c (rs6000_va_start),
12971 config/s390/s390.c (s390_va_start),
12972 config/sh/sh.c (sh_va_start),
12973 Ignore first argument; it is always 1.
12975 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12976 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12977 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12978 Delete m68hc11_va_start.
12979 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12980 No need to define EXPAND_BUILTIN_VA_START.
12982 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12983 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12985 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12987 PR optimization/7153
12988 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12989 dies in more than one insn.
12991 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12993 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12995 2002-07-15 Michael Matz <matz@suse.de>,
12996 Daniel Berlin <dberlin@dberlin.org>,
12997 Denis Chertykov <denisc@overta.ru>
12999 Add a new register allocator.
13003 * ra-build.c: New file.
13004 * ra-colorize.c: New file.
13005 * ra-debug.c: New file.
13006 * ra-rewrite.c: New file.
13008 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13009 (ra-rewrite.o): New .o files for libbackend.a.
13010 (GTFILES): Add basic-block.h.
13012 * toplev.c (flag_new_regalloc): New.
13013 (f_options): New option "new-ra".
13014 (rest_of_compilation): Call initialize_uninitialized_subregs()
13015 only for the old allocator. If flag_new_regalloc is set, call
13016 new allocator, instead of local_alloc(), global_alloc() and
13019 * doc/invoke.texi: Document -fnew-ra.
13020 * basic-block.h (FOR_ALL_BB): New.
13021 * config/rs6000/rs6000.c (print_operand): Write small constants
13024 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13025 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13026 (df_insn_table_realloc): Size argument now is absolute, not relative.
13027 Changed all callers.
13029 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13030 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13032 2002-06-20 Michael Matz <matz@suse.de>
13034 * df.h (struct ref.id): Make unsigned.
13035 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13037 2002-06-13 Michael Matz <matz@suse.de>
13039 * df.h (DF_REF_MODE_CHANGE): New flag.
13040 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13041 involving subregs with invalid mode changes, when
13042 CLASS_CANNOT_CHANGE_MODE is defined.
13044 2002-05-07 Michael Matz <matz@suse.de>
13046 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13048 2002-05-03 Michael Matz <matz@suse.de>
13050 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13052 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13054 * regclass.c (regclass): Work with all regs which have sets or
13056 (reg_scan_mark_refs): Count regs inside (clobber ...).
13058 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13060 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13061 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13063 (df_bb_refs_update): Don't clear insns_modified here, ...
13064 (df_analyse): ... but here.
13066 * sbitmap.c (dump_sbitmap_file): New.
13067 (debug_sbitmap): Use it.
13069 * sbitmap.h (dump_sbitmap_file): Add prototype.
13071 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13073 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13074 than assume all emits go through df_insns_modify.
13076 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13078 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13079 increase REG_N_REFS (like flow does), so that regclass doesn't
13080 think a reg is useless, and thus, not calculate a class, when it
13081 really should have.
13083 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13085 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13088 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13091 * config/i386/i386.c (const_int_1_31_operand): New.
13092 * config/i386/i386.h (PREDICATE_CODES): Add it.
13093 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13094 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13095 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13097 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13100 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13101 (floatunssidf2): Likewise.
13102 (floatsidf_ppc64): New insn_and_split.
13103 (floatunssidf_ppc64): Likewise.
13105 2002-07-14 Andreas Jaeger <aj@suse.de>
13107 * config.gcc (sh64): Remove unused
13108 target_requires_64bit_host_wide_int.
13110 2002-07-12 Roger Sayle <roger@eyesopen.com>
13112 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13113 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13114 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13115 whether clear_by_pieces should be used to clear storage.
13116 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13118 * doc/tm.texi: Document these two new target macros.
13120 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13122 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13123 the scratch register.
13124 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13125 of it, forbid reload to use it.
13127 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13129 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13130 usage on 64-bit hosts, return value was truncated to 32 bits.
13132 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13134 * simplify-rtx.c (simplify_subreg): Handle floating point
13135 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13136 the element mode is requested, compute a subreg with an
13137 integer mode of the same size as the element mode first.
13139 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13141 * combine.c (try_combine): When converting a paradoxical subreg
13142 to an extension, take LOAD_EXTEND_OP into account.
13144 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13146 * config.gcc (mips-sgi-irix6*o32): New configuration.
13148 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13150 * configure: Regenerate.
13152 * config/mips/iris6-o32-as.h: New file.
13153 * config/mips/iris6-o32.h: New file.
13155 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13156 (NM_FLAGS): Define.
13157 (HAVE_AS_SHF_MERGE): Undefine.
13159 * config/mips/t-iris5-as: New file.
13160 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13162 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13163 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13164 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13165 dp-bit.c, fp-bit.c): Move ...
13166 * config/mips/t-iris5-6: ... here.
13167 New file, shared by IRIX 5 and IRIX 6.
13168 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13169 mips-sgi-irix5*): Use it.
13171 * config/mips/iris6.h: Remove duplicate comment.
13173 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13174 !TARGET_IRIX6]: Define.
13175 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13177 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13179 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13181 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13182 and delete code to force constant to register.
13183 * pa-protos.h (adddi3_operand): Add prototype.
13184 * pa.c (adddi3_operand): New function.
13186 2002-07-11 Roger Sayle <roger@eyesopen.com>
13188 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13189 non-ANSI builtin functions.
13191 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13193 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13194 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13195 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13196 (gen_const_vector_0): Use it.
13198 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13200 * pa.md (adddi3): For 32-bit targets, force constants to a register
13201 if they don't fit in an 11-bit immediate. Change insn predicate to
13202 arith11_operand. Remove comment.
13203 * pa.c (cint_ok_for_move): Fix comment.
13204 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13207 2002-07-11 Tim Josling <tej@melbpc.org.au>
13209 Remove front end hard coding from gengtype.c.
13212 (STAGESTUFF): add gtyp-gen.h
13213 (GTFILES): Remove front end specific files.
13214 (GTFILES_FILES_LANGS): New, from configure..
13215 (GTFILES_FILES_FILES): Likewise.
13216 (GTFILES_LANG_DIR_NAMES): Likewise.
13217 (GTFILES_SRCDIR): Likewise.
13218 (gtyp-gen.h): Build from configure information.
13219 (s-gtype): Remove command line parameters from gengtype.
13220 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13221 (mostlyclean): Delete files generated by and for gengtype.
13223 * c-config-lang.in: New file.
13225 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13227 (all_gtfiles_files_files): New. Accumulate language for each file
13229 (gtfiles): Pick up value for C.
13230 (srcdir): AC-SUBST this variable.
13231 (all_gtfiles_files_langs): AC-SUBST this variable.
13232 (all_gtfiles_files_files): AC-SUBST this variable.
13234 * configure: Regenerate.
13236 * gengtype-lex.l (parse_file): Make parameter const.
13238 * gengtype.c (toplevel): include gtyp-gen.h.
13239 (BASE_FILE_<language> unnamed enum): Delete.
13240 (lang_names): Delete (replaced by gtyp-gen.h)
13241 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13243 (NUM_GT_FILES): New.
13244 (NUM_LANG_FILES): New.
13246 (NUM_BASE_FILES): Change calculation.
13247 (open_base_files): Change prototype to avoid warning.
13248 (startswith): Delete.
13249 (get_file_basename): Iterate through generated language list not
13251 (get_base_file_bitmap): Use generated list of files and languages.
13252 (close_output_files): Add prototype to rmove warning.
13253 (main): Iterate through list of generated files from gtyp-gen.h
13254 rather than command line paramaters. Ignore duplicated file
13257 * gengtype.h (parse_file): Amend prototype for const parameter.
13259 * doc/sourcebuild.texi: Document gtfiles variable.
13261 * doc/gty.texi: Document changes to gtfiles variable for front
13264 * objc/config-lang.in (gtfiles): Add files needed for objc front
13267 2002-07-10 Roger Sayle <roger@eyesopen.com>
13270 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13271 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13273 2002-07-10 Roger Sayle <roger@eyesopen.com>
13274 Zack Weinberg <zack@codesourcery.com>
13276 * builtins.def: Make the argument types of abort and exit
13277 independent of the front-end.
13279 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13281 * config/rs6000/linux64.h (ASM_SPEC): Define.
13283 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13285 * config/rs6000/rs6000.c (emit_frame_save): New.
13286 (rs6000_frame_related): Replace reg2 before reg.
13287 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13288 and eh_return registers.
13290 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13292 Revert all patches for optimization of Complex .op. Real.
13293 * complex_part_zero_p: Remove
13294 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13296 * expand_cmplxdiv_wide: Ditto.
13297 * expand_binop: Ditto.
13299 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13301 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13302 negative also on 64-bit hosts.
13304 Default to -fno-reorder-blocks when optimizing for size.
13305 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13306 * config/avr/avr.c (avr_optimization_options): New function.
13307 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13309 Optimize returning from simple functions.
13310 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13311 * config/avr/avr.c (avr_simple_epilogue): New function.
13312 * config/avr/avr.md (return): New insn.
13314 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13316 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13317 HAS_INIT_SECTION to protection.
13319 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13321 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13324 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13326 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13327 Supply non-VOID mode to simplify_gen_subreg.
13329 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13331 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13333 2002-07-10 Jeffrey A Law <law@redhat.com>
13335 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13338 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13341 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13343 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13344 Get mode from dest.
13345 If simplify_gen_subreg fails, try next equivalent.
13347 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13349 * diagnostic.h: #include location.h
13350 (location_t): Move definition to..
13351 * location.h: ... here. New file.
13352 * tree.h: #include location.h
13353 (DECL_SOURCE_LOCATION): New macro.
13354 (DECL_SOURCE_FILE): Use.
13355 (DECL_SOURCE_LINE): Likewise.
13356 (struct tree_decl): REplace filename and linenum with locus.
13357 * Makefile.in (TREE_H): add location.h
13358 (diagnostic.o): Depends on gt-location.h
13359 (gt-location.h): Depends on s-gtype
13361 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13363 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13364 TARGET_OS_CPP_BUILTINS.
13365 * config/rs6000/aix31.h: Likewise.
13366 * config/rs6000/aix41.h: Likewise.
13367 * config/rs6000/aix43.h: Likewise.
13368 * config/rs6000/aix51.h: Likewise.
13369 * config/rs6000/beos.h: Likewise.
13370 * config/rs6000/darwin.h: Likewise.
13371 * config/rs6000/eabi.h: Likewise.
13372 * config/rs6000/eabisim.h: Likewise.
13373 * config/rs6000/linux.h: Likewise.
13374 * config/rs6000/linux64.h: Likewise.
13375 * config/rs6000/lynx.h: Likewise.
13376 * config/rs6000/mach.h: Likewise.
13377 * config/rs6000/rtems.h: Likewise.
13378 * config/rs6000/sysv4.h: Likewise.
13379 * config/rs6000/vxppc.h: Likewise.
13381 2002-07-09 Devang Patel <dpatel@apple.com>
13382 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13383 Do not allow ObjC objects as a parameter type for Objective-C methods.
13384 My previous patch restricted 'struct' also.
13386 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13388 * cpperror.c (cpp_error): Default to directive_line within
13390 * cppexp.c (cpp_interpret_integer): Only use traditional
13391 number semantics in directives.
13392 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13393 (do_include_common): Similarly.
13394 * cpptrad.c (scan_out_logical_line): Implement accurate
13395 quoting of <> in #include.
13396 * doc/cpp.texi: Update.
13398 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13399 J"orn Rennecke <joern.rennecke@superh.com>
13401 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13402 * sh.md (attribute issues): Replace with:
13403 (attribute pipe_model). All users changed.
13404 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13406 (function units sh5issue, sh5fds): New.
13407 (attribute is_mac_media): New.
13408 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13409 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13410 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13411 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13412 (call_media, call_value_media, sibcall_media): Likewise.
13413 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13414 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13415 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13416 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13417 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13418 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13419 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13420 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13421 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13422 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13423 (truncdfsf2_media): Likewise.
13424 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13425 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13427 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13429 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13430 * sh.c (general_extend_operand, inqhi_operand): New functions.
13431 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13432 alternatives using 'N' modifier. Add type.
13433 (adddi3z_media): Likewise. Enable generator function generation.
13434 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13435 exact predicates / constraints. Add type.
13436 (subsi3): Allow 0 for SHMEDIA.
13437 (udivsi3_i4_media): Use match_operand for input values
13438 rather than hard registers.
13439 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13440 unnecessarily through hard registers. Keep copies of pseudo
13441 registers outside of the libcall sequence.
13442 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13443 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13444 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13445 (extendhidi2, extendqidi2): Likewise.
13446 (andsi3_compact): Name.
13447 (andcdi3): Enable generator function generation.
13448 (zero_extendhisi2, zero_extendqisi2): Rename to
13449 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13450 (extendhisi2, extendqisi2): Rename to
13451 (extendhisi2_compact, extendqisi2_compact).
13452 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13453 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13454 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13455 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13456 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13457 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13458 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13459 (shmedia32_initialize_trampoline_big): Likewise.
13460 (shmedia32_initialize_trampoline_little): Likewise.
13461 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13462 (negdi2): Remove spurious T clobber.
13463 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13464 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13465 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13466 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13467 (ic_invalidate_line_media): Write back data cache before invalidating
13468 instruction cache. Add type.
13469 (movsf_media): Sign-extend when the destination is a general
13470 purpose register. Add type.
13471 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13472 (casesi_worker_0+1): Only increment ref count for proper label.
13473 (casesi_worker_0+2): Likewise.
13475 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13477 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13479 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13481 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13482 from Pmode to ptr_mode.
13483 (get_exception_pointer): Ditto.
13484 (connect_post_landing_pads): Ditto.
13485 (dw2_build_landing_pads): Ditto.
13487 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13488 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13489 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13490 (handle_pragma_redefine_extname): Change to use new function.
13492 2002-07-08 Roger Sayle <roger@eyesopen.com>
13494 * combine.c (combine_simplify_rtx): Add an explicit cast
13495 to avoid signed/unsigned comparison warning.
13496 (simplify_if_then_else): Likewise.
13497 (extended_count): Likewise.
13498 (simplify_shift_const): Likewise.
13499 (simplify_comparison): Likewise.
13501 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13503 * config/mips/mips.md: Add imadd type. Update scheduler description
13504 to use imadd as well as imul.
13505 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13506 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13507 (*mul_sub_si): Likewise for first alternative. Change second
13508 alternative from imul to multi.
13510 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13512 * c-common.c (c_common_post_options): Update prototype;
13513 don't init backends if preprocessing only.
13514 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13515 * langhooks.h (struct lang_hooks): Update post_options to
13517 * toplev.c (parse_options_and_default_flags, do_compile,
13518 lang_independent_init): Update prototypes. Allow the
13519 front end to specify that there is no need to initialize
13521 (general_init): Move call to hex_init here...
13522 (toplev_main): ...from here. Pass flag for back end init
13525 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13527 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13528 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13529 greater_comparison_operator and less_comparison_operator.
13530 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13532 (equality_comparison_operator): New function.
13533 (greater_comparison_operator, less_comparison_operator): Likewise.
13534 * sh.md (beq_media_i): Disable generator function generation.
13535 Use match_operator to handle a whole class of comparisons. Add
13536 modifier in output template to provide branch prediction. Add type.
13537 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13538 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13539 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13540 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13542 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13544 Emit MMIX function prologue and epilogue as rtl.
13545 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13546 not unprototyped get_hard_reg_initial_val.
13547 ("call_value", "nonlocal_goto_receiver"): Ditto.
13548 ("return"): Make define_expand. Move real insn to...
13549 ("*expanded_return"): New pattern.
13550 ("prologue", "epilogue"): New define_expands.
13551 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13552 (struct machine_function): New member in_prologue.
13553 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13554 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13555 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13556 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13557 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13558 (LOCAL_REGNO): Define. Adjust comment.
13559 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13560 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13562 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13564 (mmix_target_asm_function_prologue): Make static. Just mark that
13565 the prologue is being emitted. Move guts to...
13566 (mmix_expand_prologue): New function. Adjust for emitting
13567 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13568 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13569 \n. Move guts to...
13570 (mmix_expand_epilogue): New function. Adjust for emitting
13571 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13572 (mmix_target_asm_function_end_prologue): Mark that the prologue
13574 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13575 (mmix_conditional_register_usage): Improve comments.
13576 (mmix_local_regno): New function.
13577 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13578 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13579 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13580 (mmix_get_hard_reg_initial_val): Ditto.
13582 2002-07-06 Andreas Jaeger <aj@suse.de>
13584 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13586 * gengtype.c (open_base_files): Likewise.
13587 (close_output_files): Likewise.
13588 * tracer.c (find_best_predecessor): Likewise.
13589 (find_best_successor): Likewise.
13590 (ignore_bb_p): Likewise.
13592 2002-07-05 Roger Sayle <roger@eyesopen.com>
13595 * builtin-attrs.def: Define new attribute lists for use in
13597 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13598 ATTRS argument, an enumerated value defined in builtin-attrs.def
13599 that represents the attribute list for the builtins. Modify
13600 all builtin functions to pass an appropriate attribute list.
13601 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13602 their required noreturn attributes.
13603 * tree.h (enum_builtin_function): Ignore the additional parameter
13605 * builtins.c (built_in_names): Likewise.
13606 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13607 argument with a tree representing the functions attribute list.
13608 Pass this "attrs" argument to builtin_function. No longer handle
13609 the noreturn_p processing manually.
13610 (built_in_attributes): Move the definitions from builtin-attrs.def
13611 before c_common_nodes_and_builtins.
13612 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13613 DEF_BUILTIN, passing it to both builtin_function and the changed
13614 builtin_function_2.
13616 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13617 __builtin__exit and __builtin__Exit.
13619 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13621 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13622 QI mode registers in soft registers.
13623 ("zero_extendqihi2"): Do not take into account soft registers
13624 for register allocation (use '*' constraint).
13626 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13628 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13630 ("*ashrsi3"): Likewise.
13631 ("*lshrsi3"): Likewise.
13633 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13635 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13638 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13640 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13641 address computation and memory moves.
13643 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13646 * dwarfout.c (output_reg_number): Fix warning message.
13647 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13650 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13652 * gcc/gcc.c (asm_debug): Move initialization ...
13653 (init_spec): ... here.
13655 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13657 * c-parse.in (extdef): Append ';'.
13658 (old_style_parm_decls): Append ';'.
13660 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13662 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13663 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13664 to gcc_cv_as_gstabs_flag.
13665 * configure: Rebuilt.
13667 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13669 * ggc.h (ggc_add_root): Document as obsolete.
13671 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13673 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13674 (mshflo_w): Likewise.
13676 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13678 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13679 vector mode subregs of constants to finding integer mode
13680 subregs of constants.
13681 * cse.c (cse_insn): Use simplify_gen_subreg.
13682 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13683 From a vector mode expression of different size than the
13686 2002-07-03 Eric Christopher <echristo@redhat.com>
13688 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13689 * config/mips/mips.h: Remove deprecated -m<processor> options
13690 and cc1_cpu_spec associated.
13691 (CONSTANT_ADDRESS_P): Fix last patch.
13692 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13693 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13696 2002-07-03 Stan Shebs <shebs@apple.com>
13698 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13699 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13700 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13702 2002-07-03 Roger Sayle <roger@eyesopen.com>
13704 * combine.c (struct_undo): Change types of recorded substitutions
13705 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13706 (do_SUBST_INT): Change types of the substitution from unsigned int
13707 to int, to avoid compilation warning from SUBST_INT's only caller.
13709 (make_extraction): Add cast to avoid compilation warning.
13710 (force_to_mode): Remove cast to avoid compilation warning.
13712 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13713 Jeff Law <law@redhat.com>
13715 * i386.md (length_immediate attribute): Fix typo.
13716 (length_address attribute): Likewise.
13717 (modrm attribute): Set it to 0 for immediate call instructions.
13718 (jcc_1 pattern): Set modrm attribute to 0.
13719 (jcc_2 pattern ): Likewise.
13720 (jump pattern): Likewise.
13721 (doloop_end_internal pattern): Explicitly set length.
13722 (leave pattern): Fix typo.
13723 (leave_rex64 pattern): Likewise.
13725 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13727 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13728 in FPR as preference.
13730 (floatdidf2, fix_truncdfdi2): Same.
13731 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13732 (floatditf2): Same.
13733 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13734 (ctrdi): Remove FPR alternative and splitter.
13736 2002-07-03 Will Cohen <wcohen@redhat.com>
13738 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13740 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13742 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13743 than UNITS_PER_WORD, unless this is little endian and the first unit
13744 in this word. Let extract_bit_field decide how to load an element.
13745 Force arguments to matching mode.
13746 (expand_vector_unop): Likewise.
13748 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13749 consist of word_mode elements.
13750 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13751 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13752 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13753 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13755 * optabs.c (expand_vector_binop): Try to perform operation in
13756 smaller vector modes with same inner size. Add handling of AND, IOR
13757 and XOR. Reject expansion to inner-mode sized scalars when using
13758 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13759 (expand_vector_unop): Try to perform operation in smaller vector
13760 modes with same inner size. Add handling of one's complement.
13761 When there is no vector negate operation, try a vector subtract
13762 operation. Use simplify_gen_subreg on constants.
13763 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13764 constants into smaller vectors with same inner mode, and to
13765 integer CONST_DOUBLEs.
13767 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13769 * c-parse.in (parsing_iso_function_signature): New variable.
13770 (extdef_1): New, copied from...
13771 (extdef): ... here. Reset parsing_iso_function_signature.
13772 (old_style_parm_decls): Reset parsing_iso_function_signature.
13773 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13774 Warn about ISO C style function definitions.
13775 (nested_function, notype_nested_function): Reset
13776 parsing_iso_function_signature.
13777 (parmlist_2): Set parsing_iso_function_signature.
13779 * doc/invoke.texi (-Wtraditional): Document new behavior.
13781 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13783 * config.gcc (mips*el-*-*): Use tm_defines to set
13784 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13785 * config/mips/little.h: Remove.
13787 2002-07-02 Devang Patel <dpatel@apple.com>
13789 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13790 object as parameter. Prevent something like 'NSObject' to be
13791 used as the type for a method argument.
13793 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13795 * cpptrad.c: Update comment.
13797 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13799 * doc/cpp.texi: Update for traditional preprocessing changes.
13800 * goc/cppopts.texi: Similarly.
13802 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13804 * c-parse.in (designator): Enable designated initializers if ObjC.
13805 (objcmessageexpr): Remove references to objc_receiver_context.
13806 * objc/objc-act.h (objc_receiver_context): Remove decl.
13807 * objc/objc-act.c (objc_receiver_context): Remove.
13808 (lookup_objc_ivar): Test objc_method_context instead of
13809 objc_receiver_context.
13811 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13813 * sh.c (print_operand, case 'N'): Allow zero vector.
13814 (arith_reg_or_0_operand): Likewise.
13815 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13816 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13817 IOR, XOR, PLUS and SET and take their respective constant
13818 ranges into account.
13819 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13820 * sh.md (subdi3, subdi3_media): Allow zero operand.
13821 (movv8qi_i+3): Only vector that is not split is the zero vector.
13822 Fix operand 3 to simplify_subreg.
13823 (movv2si_i): Split alternative 1.
13824 (mshfhi_l_di_rev+1): New splitter.
13826 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13828 PR preprocessor/7029
13829 * cppinit.c (cpp_handle_option): Suppress warnings with an
13830 implicit "-w" for "-M" and "-MM".
13831 * doc/cppopts.texi: Update.
13833 2002-07-01 Roger Sayle <roger@eyesopen.com>
13835 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13836 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13839 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13841 * README.Portability: Fix typos.
13843 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13846 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13847 of indirections for register inside sign-extended mem part.
13849 2002-07-01 Roger Sayle <roger@eyesopen.com>
13851 * tree.h: Modify builtin_function interface to take an extra
13852 argument ATTRS, which is a tree representing an attribute list.
13854 * c-decl.c (builtin_function): Accept additional parameter.
13855 * objc/objc-act.c (builtin_function): Likewise.
13856 * f/com.c (builtin_function): Likewise.
13857 * java/decl.c (builtin_function): Likewise.
13858 * ada/utils.c (builtin_function): Likewise.
13859 * cp/decl.c (builtin_function): Likewise.
13860 (builtin_function_1): Likewise.
13862 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13863 NULL_TREE argument to builtin_function. (builtin_function_2):
13865 * cp/call.c (build_java_interface_fn_ref): Likewise.
13866 * objc/objc-act.c (synth_module_prologue): Likewise.
13867 * java/decl.c (java_init_decl_processing): Likewise.
13868 * f/com.c (ffe_com_init_0): Likewise.
13870 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13871 NULL_TREE argument to builtin_function.
13872 * config/arm/arm.c (def_builtin): Likewise.
13873 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13874 * config/i386/i386.c (def_builtin): Likewise.
13875 * config/ia64/ia64.c (def_builtin): Likewise.
13876 * config/rs6000/rs6000.c (def_builtin): Likewise.
13878 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13880 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13881 * config/mips/t-isa3264: Likewise.
13882 * config/mmix/t-mmix: Likewise.
13884 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13886 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13888 2002-07-01 Roger Sayle <roger@eyesopen.com>
13891 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13892 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13893 B are truth values.
13895 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13897 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13899 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13901 * README.Portability (Function prototypes): Give an example of
13902 declaring and defining a function with no arguments.
13904 * README.Portability (Function prototypes): Document new
13905 variable-argument function macros.
13907 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13909 * sh.c (langhooks.h): Include.
13910 (sh_init_builtins, sh_media_init_builtins): New functions.
13911 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13912 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13913 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13914 (builtin_description): New struct tag.
13915 (signature_args, bdesc): New arrays.
13916 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13917 (print_operand): Add 'N' modifier.
13918 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13919 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13920 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13921 (CONST_COSTS): Add special case for SHmedia AND.
13922 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13923 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13924 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13925 target_operand can also be const or unspec.
13926 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13927 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13928 (attribute type): Add new types.
13929 (anddi3): Add splitter.
13930 (movdi_const_16bit+1): Add code to handle vector constants and
13931 bitmasks efficiently.
13932 (shori_media): Have generator function made.
13933 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13934 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13935 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13936 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13937 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13938 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13939 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13940 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13941 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13942 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13943 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13944 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13945 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13946 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13947 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13948 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13949 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13950 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13951 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13954 (fpu_switch+1, fpu_switch+2): Remove constraint.
13956 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13958 * tree.c (build_function_type_list): Update function comment.
13959 Rename first argument to return_type.
13961 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13963 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13964 tradcif.y and related files.
13966 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13968 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13970 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13972 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13974 See ChangeLog.7 for earlier changes.
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