1 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5 (pushqi_h8300hs): Likewise.
6 (pushhi_h8300): Likewise.
7 (pushhi_h8300hs): Likewise.
9 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11 * sched-rgn.c (init_regions): Update comment.
13 2002-12-19 David Edelsohn <edelsohn@gnu.org>
15 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
16 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
18 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
19 (get_vrsave_internal,set_vrsave_internal): Same.
20 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
21 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
22 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
24 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
25 Danny Smith <dannysmith@users.sourceforge.net>
26 Eric Kohl <ekohl@rz-online.de>
28 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
29 attributes incompatible with fastcall attribute.
30 (ix86_handle_regparm_attribute): Likewise.
32 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
35 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
37 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
38 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
39 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
40 i386_pe_output_labelref rather than here.
41 (gen_fastcall_suffix): New function. Decorates a label name with the
42 fastcall prefix (@) and the stdcall suffix.
43 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
44 has a fastcall attribute.
45 (i386_pe_output_labelref): New function. Outputs a label reference.
46 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
48 (ix86_return_pops_args): Fastcall functions pop the stack.
49 (init_cumulative_args): Reserve registers ECX and EDX if function has
51 (function_arg): Use registers ECX and EDX if function has fastcall
53 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
54 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
55 (FASTCALL_PREFIX): Define as '@'.
56 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
58 * doc/extend.texi: Add documentation of fastcall attribute.
60 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
62 * configure.in: FORBUILD when build!=host changed from
63 ../$build-alias to ../build-$build_alias to match change made
65 * configure: Regenerated.
67 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
70 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
71 the biv when eliminating.
73 2002-12-19 Devang Patel <dpatel@apple.com>
74 * gcc.c (struct default_compiler): Recognizes input file name with
75 .CPP extension as C++ source files
76 * cp/lang-spec.h: Same
77 * doc/invoke.texi: Add documentation for .CPP support.
79 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
82 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
87 ("altivec_abss_v16qi"): Same.
88 ("altivec_abss_v8hi"): Same.
89 ("altivec_abss_v4si"): Same.
91 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
93 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
94 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
96 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
99 * stmt.c (expand_asm_operands): Produce an error when
100 the PIC register is clobbered.
102 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
104 * Makefile.in (OBJS): Add alloc-pool.o
105 (alloc-pool.o): New object.
107 * alloc-pool.c: New file.
108 * alloc-pool.h: New file.
110 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
112 * gcc.c (validate_switches): Robustify against skipping past '\0'.
114 2002-12-18 Geoffrey Keating <geoffk@apple.com>
116 * config.gcc: Set extra_objs in the generic Darwin rule,
117 not in the machine-specific rules.
119 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
121 * ChangeLog: Follow spelling conventions.
122 * ChangeLog.2: Likewise.
123 * ChangeLog.4: Likewise.
124 * ChangeLog.5: Likewise.
125 * cppexp.c: Likewise.
128 * gengtype.c: Likewise.
129 * reload1.c: Likewise.
130 * sched-rgn.c: Likewise.
132 * stor-layout.c: Likewise.
133 * timevar.c: Likewise.
134 * toplev.c: Likewise.
136 * varasm.c: Likewise.
137 * config/fr30/fr30.md: Likewise.
138 * config/i386/i386.c: Likewise.
139 * config/ia64/ia64.c: Likewise.
140 * config/pa/pa.c: Likewise.
142 2002-12-18 Roger Sayle <roger@eyesopen.com>
144 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
146 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
149 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
151 (vec_cmplt C++ functions): Reverse arguments.
153 2002-12-18 Geoffrey Keating <geoffk@apple.com>
155 * config/rs6000/t-rs6000: Move contents to t-fprules,
156 add rules for dependencies of rs6000.o and to build rs6000-c.o
157 * config/rs6000/t-fprules: New file from t-rs6000.
158 * config/rs6000/t-beos: Remove soft-fp rules.
159 * config/rs6000/t-ppccomm: Likewise.
160 * config/rs6000/t-newas: Likewise.
161 * config/rs6000/t-rs6000-c-rule: Delete.
162 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
163 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
164 Create generic Darwin rules.
166 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
168 2002-12-18 Doug Evans <dje@sebabeach.org>
170 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
172 (move_src_operand): Remove compile-time warning.
173 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
175 2002-12-18 Jason Merrill <jason@redhat.com>
177 * unwind-dw2-fde.c (frame_downheap): Split out from...
178 (frame_heapsort): Here.
180 2002-12-17 Jason Merrill <jason@redhat.com>
182 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
183 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
185 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
187 * calls.c (expand_call): Don't try to be clever about expanding
188 the return slot address.
190 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
192 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
195 2002-12-17 Jason Merrill <jason@redhat.com>
197 * genmultilib: Use 'cd ./foo'.
199 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
201 * doc/c-tree.texi: Restore deliberate spelling mistakes.
203 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
205 * doc/c-tree.texi: Fix typos and follow spelling conventions.
206 * doc/cpp.texi: Likewise.
207 * doc/extend.texi: Likewise.
208 * doc/gty.texi: Likewise.
209 * doc/install.texi: Likewise.
210 * doc/invoke.texi: Likewise.
211 * doc/md.texi: Likewise.
212 * doc/passes.texi: Likewise.
213 * doc/rtl.texi: Likewise.
214 * doc/sourcebuild.texi: Likewise.
215 * doc/tm.texi: Likewise.
217 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
219 * doc/invoke.texi: Minor spelling and grammar fixes.
221 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
223 * config/s390/s390.c (s390_output_constant_pool): Replace
224 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
226 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
228 * convert.c (convert_to_real): Disable function transformation for
231 2002-12-16 Geoffrey Keating <geoffk@apple.com>
233 * gcc.c (handle_braces): Allow '@' as a switch name.
235 2002-12-16 Jason Merrill <jason@redhat.com>
237 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
238 with special struct-return ABIs.
240 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
241 doesn't match the begin SCOPE_STMT in partialness.
243 2002-12-16 Geoffrey Keating <geoffk@apple.com>
245 * genmultilib: Create temporary files in unique subdirectory.
247 * gcc.c (validate_switches): Allow '@' as a switch name.
249 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
251 * Makefile.in (gcov-iov.h): Improve portability.
253 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
255 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
257 * mips.md (tablejump insn): Likewise.
259 2002-12-16 Mark Mitchell <mark@codesourcery.com>
261 * doc/include/gcc-common.texi: Change version number to 3.4.
263 2002-12-16 Bruce Korb <bkorb@gnu.org>
265 * fixinc/fixlib.h: add: #include <signal.h>
266 * fixinc/fixincl.c: remove: #include <signal.h>
268 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
270 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
271 (EXTRA_CONSTRAINT): Use it.
272 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
274 2002-12-15 Zack Weinberg <zack@codesourcery.com>
276 * config.gcc (need_64bit_hwint): New variable.
277 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
278 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
279 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
280 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
282 (powerpc*-*-darwin*): Unset it.
283 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
284 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
285 deleted/nonexistent xm-*.h headers.
286 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
287 target set need_64bit_hwint in config.gcc.
288 * configure, config.in: Regenerate.
290 * hwint.h: Overhaul. Don't bother trying int for
291 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
292 decision to force 64-bit HOST_WIDE_INT on
293 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
294 not visible at this point. Don't allow prior definition of
295 any macro defined by this file.
297 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
298 HOST_BITS_PER_WIDE_INT.
299 * config/c4x/c4x.h: Adjust redefinition of
300 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
301 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
302 config/i386/xm-i386-interix.h: Delete file.
304 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
305 John David Anglin <dave@hiauly1.hia.nrc.ca>
307 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
308 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
310 2002-12-14 Zack Weinberg <zack@codesourcery.com>
312 * mkconfig.sh: Correct comment. Add copyright boilerplate.
314 2002-12-14 Zack Weinberg <zack@codesourcery.com>
316 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
317 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
318 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
319 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
320 config/v850/t-v850: Correct dependencies and normalize
321 compilation commands for files that include coretypes.h and tm.h.
323 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
324 not config.h and system.h.
326 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
328 * i386.c (flags_reg_operand): New function.
329 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
330 * i386.md (cmov splitter, movqicc): Use new predicate.
332 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
334 * i386.md (movqicc splitter): Fix template.
336 2002-12-13 Jason Merrill <jason@redhat.com>
338 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
339 * calls.c (expand_call): Handle it.
340 * tree-inline.c (struct inline_data): Remove target_exprs field.
341 (optimize_inline_calls): Don't initialize it.
342 (expand_call_inline): Don't modify it. Handle
343 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
344 (declare_return_variable): Take return slot addr.
345 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
347 * langhooks-def.h, langhooks.c: Adjust.
348 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
349 a decl with no DECL_INITIAL.
351 * expr.c (expand_expr): Don't discard the target of a call which
354 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
356 * cppinit.c (path_include): Take an environment variable name.
358 (init_standard_includes): Simplify environment handling, and
360 (cpp_read_main_file): ...here as -nostdinc should not affect
361 environment variable paths.
363 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
365 * pa.c (output_millicode_call): Correct typo.
366 (output_call): Likewise.
368 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
370 * config/mn10300/mn10300.c (print_operand) <case N>: Check
371 operand's range. Print value directly, without aid from
374 <case S>: Make sure argument to fprintf has the right type.
375 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
376 (EXTRA_CONSTRAINT): Adjust.
377 * config/mn10300/mn10300.md: Add new all-QImode pattern for
378 bclr. Use %U for immediate operands of bset and bclr.
379 (iorqi3): New expand, with insns for AM33 and mn10300.
381 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
383 * sh.c (sh_register_operand): New function.
384 (prepare_move_operands): Use it.
385 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
386 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
387 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
388 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
389 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
390 (movv2si_i): Likewise.
392 2002-12-13 Jim Wilson <wilson@redhat.com>
394 * doc/extend.texi (Complex Numbers): Update info on debug info.
396 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
398 * config/h8300/h8300.md (addhi3_h8300): Remove the last
401 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
403 * hooks.h (hook_tree_tree_bool_false): Declare
404 hook_bool_tree_tree_false instead.
406 2002-12-12 Devang Patel <dpatel@apple.com>
408 * doc/invoke.texi: Document Darwin linker options, -bundle
409 -bind_at_load, -all_load and -arch_errors_fatal
411 2002-12-12 Jim Wilson <wilson@redhat.com>
413 * dbxout.c (dbxout_fptype_value): New.
414 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
416 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
418 * c-decl.c: Fix a comment typo.
420 * cfgcleanup.c: Likewise.
421 * cfglayout.c: Likewise.
422 * cfgrtl.c: Likewise.
423 * c-typeck.c: Likewise.
424 * dominance.c: Likewise.
425 * dwarf2asm.c: Likewise.
426 * dwarfout.c: Likewise.
427 * expmed.c: Likewise.
431 * function.c: Likewise.
433 * genautomata.c: Likewise.
434 * integrate.c: Likewise.
437 * output.h: Likewise.
438 * profile.c: Likewise.
440 * reload1.c: Likewise.
441 * reload.c: Likewise.
442 * sched-rgn.c: Likewise.
445 * vmsdbgout.c: Likewise.
447 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
449 * config/h8300/h8300.md: Add a new peephole2.
451 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
453 * config/h8300/h8300.md (a peephole2): Accept a constant
454 that's accepted by CONST_OK_FOR_J.
456 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
458 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
459 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
460 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
461 (*addhi_h8300hs): Likewise.
463 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
465 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
466 (sh_register_move_cost): Add clause for SImode fp-fp moves.
467 Increase cost for moves involving multiple general purpose registers.
468 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
470 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
471 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
472 (enum reg_class reg_class_from_letter): No longer const.
473 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
474 REGCLASS_HAS_GENERAL_REG.
475 Handle SImode moves from/to fp registers.
476 ! TARGET_SHMEDIA && TARGET_FMOVD.
477 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
478 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
480 2002-12-12 Andreas Schwab <schwab@suse.de>
482 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
483 change and some warnings.
485 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
487 * doc/md.texi (pushm): Fix a typo.
489 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
491 * config/mips/mips.c (mips_output_conditional_branch): Support
492 PIC-safe out-of-range branch and branch-likely.
493 * config/mips/mips.md (attr length): PIC-safe out-of-range
495 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
496 unused code to support indirect jumps.
498 2002-12-11 Zack Weinberg <zack@codesourcery.com>
500 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
503 2002-12-11 David Edelsohn <edelsohn@gnu.org>
505 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
507 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
509 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
511 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
513 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
514 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
516 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
517 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
519 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
521 * doc/invoke.texi: Correct dump file names.
523 2002-12-09 Steve Ellcey <sje@cup.hp.com>
525 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
526 name to globalize_label or assemble_name.
528 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
530 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
531 if not TARGET_SHMEDIA.
533 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
535 * sh.h (REG_CLASS_HAS_FP_REG): New.
536 (REGISTER_MOVE_COST) Use it. Put body into a function and
538 * sh.c (sh_register_move_cost).
539 * sh-protos.h (sh_register_move_cost): Declare.
541 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
542 (sh_adjust_cost): Always return a value.
544 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
546 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
547 (REGISTER_MOVE_COST): Use it.
549 2002-12-11 Richard Henderson <rth@redhat.com>
551 * tree.h (MODULE_LOCAL_P): Kill.
552 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
554 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
556 * config/h8300/h8300.md (two define_peephole2): New.
558 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
560 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
561 (CONST_OK_FOR_K): Likewise.
562 (CONST_OK_FOR_M): Likewise.
563 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
565 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
567 * c-common.c (builtin_define_type_max): Handle unsigned
570 2002-12-10 David Edelsohn <edelsohn@gnu.org>
572 * haifa-sched.c (rank_for_schedule): Correct style.
574 2002-12-10 Per Bothner <pbothner@apple.com>
576 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
577 directive_index into an unsigned field and a new is_directive field.
578 * cppinit.c (mark_named_operators): Update to set new fields.
579 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
580 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
581 No longer need to subtract 1 from directive_index.
582 (_cpp_init_directives): No longer need to add 1 to directive_index.
583 * cpptrad.c (scan_out_logical_line): Use is_directive field.
585 2002-12-10 Roger Sayle <roger@eyesopen.com>
587 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
588 check for evaluating sqrt of a constant at compile time.
589 * simplify-rtx.c (simplify_unary_operation): Likewise.
591 2002-12-10 Janis Johnson <janis187@us.ibm.com>
594 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
596 2002-12-10 Devang Patel <dpatel@appple.com>
598 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
599 * doc/invoke.texi: Add new "Darwin Options" section.
601 2002-12-10 Jim Wilson <wilson@redhat.com>
603 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
606 2002-12-10 Andrew Haley <aph@redhat.com>
608 * cse.c (cse_insn): Don't cse past a basic block boundary.
610 2002-12-10 Jakub Jelinek <jakub@redhat.com>
612 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
614 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
615 * config/alpha/linux.h (LIB_SPEC): Likewise.
616 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
617 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
618 * config/sparc/linux.h (LIB_SPEC): Likewise.
619 * config/sparc/linux64.h (LIB_SPEC): Likewise.
621 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
623 * doc/invoke.texi: Document UltraSparc III option.
625 2002-12-09 Richard Henderson <rth@redhat.com>
627 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
628 __tune_pentium2__ and __tune_pentium3__ as necessary.
630 2002-12-09 Richard Henderson <rth@redhat.com>
632 * target.h (gcc_target): Add cannot_force_const_mem.
633 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
634 (TARGET_INITIALIZER): Add it.
635 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
636 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
637 * reload1.c (reload): Likewise.
638 * hooks.c (hook_bool_rtx_false): New.
639 * hooks.h: Declare it.
641 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
642 (TARGET_CANNOT_FORCE_CONST_MEM): New.
643 (ix86_expand_move): Remove de-const-pooling hack.
645 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
647 * toplev.c (dump_file): Fix order to match reality.
649 2002-12-08 Geoffrey Keating <geoffk@apple.com>
651 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
652 (store_multiple): Likewise.
654 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
656 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
657 function pointers in page 0.
659 2002-12-09 Steve Ellcey <sje@cup.hp.com>
661 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
663 (MEMBER_TYPE_FORCES_BLK): Move.
664 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
666 (ia64_function_value): Use PARALLEL to return aggregate values.
668 2002-12-09 Steve Ellcey <sje@cup.hp.com>
670 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
671 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
672 * calls.c (store_unaligned_arguments_into_pseudos) Remove
673 FUNCTION_ARG_REG_LITTLE_ENDIAN.
674 * stmt.c (expand_return): Ditto.
675 * expr.c (move_block_from_reg): Ditto.
676 (copy_blkmode_from_reg): Ditto.
677 * expmed.c (store_bit_field): Ditto.
679 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
681 * config.gcc: Added tic4x-* target as an alias to c4x-*
683 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
685 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
686 constructing insn directly.
688 2002-12-06 Per Bothner <pbothner@apple.com>
690 * cpplib.h (struct cpp_hashnode): Change field directive_index from
691 char to an int bit-field, for hosts where char is unsigned.
693 2002-12-07 Roger Sayle <roger@eyesopen.com>
694 Richard Henderson <rth@redhat.com>
696 * real.c (ieee_extended_motorola_format,
697 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
698 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
699 Provide appropriate values for new signbit field.
701 2002-12-07 Roger Sayle <roger@eyesopen.com>
703 * real.h (real_format): Add signbit field.
704 * real.c (ieee_single_format, ieee_double_format,
705 ieee_extended_motorola_format, ieee_extended_intel_96_format,
706 ieee_extended_intel_128_format, ibm_extended_format,
707 ieee_quad_format, vax_f_format, vax_d_format,
708 vax_g_format, i370_single_format, i370_double_format,
709 c4x_single_format, c4x_extended_format, real_internal_format):
710 Provide suitable signbit value, or -1 to avoid bit twiddling.
712 * optabs.c (expand_unop): Try implementing negation of
713 floating point modes by flipping the sign bit.
714 (expand_abs): Try implementing abs of floating point modes
715 by clearing the sign bit.
717 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
719 * i386.c (ix86_expand_int_movcc): Use force_operand instead
720 of constructing insn directly.
722 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
724 * config/h8300/h8300.md (*iorhi_shift_8): New.
726 2002-12-06 Bernd Schmidt <bernds@redhat.com>
728 * doc/invoke.texi: Document FRV port options.
729 * doc/md.texi: Document FRV register classes.
731 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
733 * doc/install.texi (Configuration): Improve description of cases
734 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
736 2002-12-06 Per Bothner <pbothner@apple.com>
738 * cpplib.h (NODE_MACRO_ARG): New flag.
739 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
740 Remove value.operator field. Move arg_index field to value union.
741 (directive_index): Make signed, since also used for C++ operators.
742 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
743 check for duplicate parameter. Set NODE_MACRO_ARG flag.
744 Save node->value, and set node->value.arg_index.
745 (_cpp_create_definition): For each paramater, restore node->value.
746 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
747 * cpptrad.c (scan_out_logical_line): Likewise.
748 (scan_out_logical_line): Check for directive > 0.
749 * cpplib.c (cpp_handle_directive): Likewise.
750 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
751 by negative of directive_index.
752 * cppinit.c (mark_named_operators): Likewise.
754 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
756 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
758 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
760 (push): Generate push_fpscr.
761 (pop): Generate pop_fpscr.
762 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
763 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
765 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
767 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
768 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
770 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
772 * sh.md (movdi_i): Name. Remove inappropriate comment.
774 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
775 Merged from basic improvements branch (excerpt):
777 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
778 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
780 2002-12-06 Jakub Jelinek <jakub@redhat.com>
782 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
784 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
786 * i386.md (dimode peep2s): Re-add "&& 1".
788 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
790 * i386.c (ix86_expand_prologue): Add comment, do not use
791 fast prologues for cold and normal functions.
793 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
795 * i386.c (x86_rep_movl_optimal): New variable.
796 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
797 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
799 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
800 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
801 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
802 generate unnecesary subregs.
804 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
806 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
807 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
809 2002-12-05 Dale Johannesen <dalej@apple.com>
811 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
813 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
815 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
817 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
819 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
821 * config/rs6000/spe.h (__ev_mwlufi): Remove.
822 (__ev_mwlufia): Remove.
823 (__ev_mwlumfaaw): Remove.
824 (__ev_mwlusfaaw): Remove.
825 (__ev_mwlumfanw): Remove.
826 (__ev_mwlusfanw): Remove.
828 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
830 * config/h8300/h8300.md (*andorsi3_shift_8): New.
832 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
835 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
836 (get_shift_alg): Return optimal assembly instructions for the
837 shifts mentioned above.
839 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
841 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
844 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
846 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
847 implement ashiftrt:HI by 13 bits on H8S.
849 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
851 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
852 * pa.md (canonicalize_funcptr_for_compare): Output library call to
853 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
854 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
855 CTOR_LIST_BEGIN): New defines.
856 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
857 (fptr.c): Add make rules.
859 2002-12-04 Geoffrey Keating <geoffk@apple.com>
861 * combine.c (combine_simplify_rtx): Add new canonicalizations.
862 * doc/md.texi (Insn Canonicalizations): Document new
863 canonicalizations for multiply/add combinations.
864 * config/rs6000/rs6000.md: Add and modify floating add/multiply
865 patterns to ensure they're used whenever they can be.
867 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
869 * config/h8300/h8300.c: Update the comments related to shifts.
871 2002-12-04 Chris Demetriou <cgd@broadcom.com>
873 * config/mips/mips.md (get_fnaddr): Correct length attribute.
875 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/h8300.md (*extzv_8_8): New.
878 (*extzv_8_16): Likewise.
880 2002-12-04 Jason Merrill <jason@redhat.com>
882 PR c++/8461, c++/8625
883 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
885 * tree-inline.c (initialize_inlined_parameters): Likewise.
887 * tree.c (variably_modified_type_p): Just return an error_mark_node.
889 2002-12-04 Chris Demetriou <cgd@broadcom.com>
891 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
892 macro instruction in a branch delay slot, to avoid assembler
895 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
898 * c-semantics (genrtl_scope_stmt): Do not output inlined
899 nested functions that contain no code.
901 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
903 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
904 to be forced into nonfallthru.
906 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
908 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
910 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
912 * config/rs6000/spe.md (*movv1di_const0): New pattern.
914 2002-12-03 Richard Henderson <rth@redhat.com>
916 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
918 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
920 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
921 Initialize tmp.using_obstack to 0.
923 2002-12-03 Andreas Schwab <schwab@suse.de>
925 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
926 (EH_RETURN_STACKADJ_RTX): Define.
927 (EH_RETURN_HANDLER_RTX): Define.
928 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
929 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
930 registers and don't save fixed registers.
931 (m68k_output_function_prologue): Use it.
932 (use_return_insn): Likewise.
933 (m68k_output_function_epilogue): Likewise.
935 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
937 * config/h8300/h8300.c (single_one_operand): Fix a warning.
938 (single_zero_operand): Likewise.
940 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
942 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
943 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
944 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
945 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
946 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
947 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
948 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
949 doc/install-old.texi: Replace hconfig.h with bconfig.h.
950 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
952 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
954 * config/rs6000/rs6000.md (ffssi): Convert to expander.
956 (cntlzw2, cntlzd2): New patterns.
958 2002-12-02 H.J. Lu <hjl@gnu.org>
960 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
961 (mips*-*-linux*): Remove mips/t-linux.
963 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
965 * i386.c (ix86_expand_int_movcc): Avoid overflow.
967 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
969 * config/h8300/h8300.c (dosize): Replace argument op with
971 (h8300_output_function_prologue): Update the call to dosize.
972 (h8300_output_function_epilogue): Likewise.
974 2002-12-02 Bob Wilson <bob.wilson@acm.org>
976 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
978 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
980 * configure.in: Use "missing" script to generate warning if
981 flex or bison programs not found, instead of invoking "false".
982 * configure: Rebuilt.
984 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
986 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
988 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
990 * i386.c (ix86_expand_int_movcc): Avoid overflow.
992 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
994 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
997 (h8300_output_function_prologue): Likewise.
998 (h8300_output_function_epilogue): Likewise.
1000 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1002 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1003 corresponding mode of non-integer mode, unless it is VOIDmode.
1005 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/h8300/h8300.md (stm_h8300s_2): New.
1008 (stm_h8300s_3): Likewise.
1009 (stm_h8300s_4): Likewise.
1010 (five define_peephole2): Likewise.
1012 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1014 * ra-build.c: Fix a comment typo.
1016 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1018 * i386.c (ix86_expand_int_movcc): fix
1019 reversed BRANCH_COST test; be curefull about infinite recursion.
1021 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1023 * config/h8300/h8300.c (h8300_output_function_prologue):
1024 Remove variable idx.
1025 (h8300_output_function_epilogue): Likewise.
1027 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1029 * config/frv/xm-frv.h: Delete, unnecessary.
1031 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1033 * config/h8300/h8300.md: Add comments for define_peephole2.
1035 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1037 * builtin-types.def (BT_SIZE): Use size_type_node.
1038 * builtins.c (fold_builtin): Make the builtin strlen returns a
1039 size_t, not a sizetype.
1040 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1042 (c_alignof_expr): Likewise.
1043 (c_common_nodes_and_builtins): Likewise.
1044 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1045 (c_size_type_node): Likewise.
1046 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1047 * tree.h (TI_SIZE_TYPE): New enumeral.
1048 (size_type_node): Likewise.
1050 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1052 * configure.in: Don't put ${tm_file} into host_xm_file,
1053 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1054 Take location of tm-preds.h into account when calculating
1056 * configure: Regenerate.
1057 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1058 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1059 Remove special case code for tm_p.h and *config.h; add new
1060 special case code for tm.h and tconfig.h. Clean up a bit.
1062 * Makefile.in (tm_file, tm_file_list): New variables set from
1064 (GCONFIG_H): Deleted.
1066 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1067 (TM_P_H): Move up with the other mkconfig.sh-generated
1068 headers; don't mention tm-preds.h explicitly.
1069 (tm.h, cs-tm.h): New rule.
1070 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1071 invocations of mkconfig.sh for changes to that program.
1072 (mostlyclean): Delete print-rtl1.c.
1073 (clean): Delete tm.h.
1074 Update dependencies for the files listed below.
1076 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1078 * coretypes.h: New file.
1079 * system.h: #define malloc to xmalloc and realloc to xrealloc
1080 when FLEX_SCANNER or YYBISON is defined, independent of the
1081 value of GCC_VERSION.
1082 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1083 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1084 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1085 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1086 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1087 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1088 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1089 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1090 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1091 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1092 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1093 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1094 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1095 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1096 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1097 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1098 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1099 genconstants.c, genemit.c, genextract.c, genflags.c,
1100 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1101 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1102 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1103 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1104 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1105 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1106 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1107 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1108 print-tree.c, profile.c, protoize.c, ra-build.c,
1109 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1110 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1111 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1112 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1113 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1114 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1115 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1116 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1117 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1118 xcoffout.c, config/darwin-c.c, config/darwin.c,
1119 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1120 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1121 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1122 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1123 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1124 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1125 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1126 config/i960/i960-c.c, config/i960/i960.c,
1127 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1128 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1129 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1130 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1131 config/mmix/mmix.c, config/mn10200/mn10200.c,
1132 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1133 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1134 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1135 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1136 config/sparc/sparc.c, config/stormy16/stormy16.c,
1137 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1138 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1139 Include coretypes.h and tm.h.
1141 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1142 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1143 genrecog.c: Include coretypes.h and tm.h from the file
1144 generated by this program.
1146 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1147 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1148 coretypes.h and tm.h, and tsystem.h when not already included.
1149 No need to include stddef.h nor stdlib.h.
1151 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1152 include auto-host.h or ansidecl.h/
1153 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1154 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1155 include auto-host.h, ansidecl.h, or system.h.
1156 * fixinc/server.c: Likewise. Also, do not include signal.h,
1157 and do not redefine volatile.
1159 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1161 * i386.md (movdf_integer): Always enable in 64bit.
1162 (movdf_nointeger): Always disable in 64bit.
1164 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1166 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1167 pseudo register number plus 1.
1169 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1171 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1172 corresponding mode of non-integer mode, unless it is VOIDmode.
1174 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1176 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1178 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1180 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1182 * config/s390/t-crtstuff: New target makefile fragment.
1183 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1185 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1188 alternatives to correct the length when the memory operand is
1189 either pre_dec or post_inc.
1191 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/h8300/h8300.md (an anonymous pattern): Give an
1194 internal name *tst_extzv_bitqi_1_n.
1195 Accept bit_operand instead of bit_memory_operand.
1196 Do not accept bit tests with the MSB.
1197 (*tst_extzv_memqi_1_n): New.
1199 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1201 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1202 sharing when operand is SUBREG.
1204 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1206 * athlon.md (athlon-decodev): New reservation unit.
1207 (athlon-direct0): New reservation.
1208 (athlon-vector): New use athlon-decodev.
1209 (athlon-double, athlon-direct): Better model.
1210 (athlon_imul_k8): Use athlon-direct0.
1211 (athlon_movlpd_load): New insn reservation.
1213 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1217 (h8300_tiny_constant_address_p): Likewise.
1219 2002-11-28 Michael Matz <matz@suse.de>
1221 * doc/passes.texi: Mention the other register allocator.
1223 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1227 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1229 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1230 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1231 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1233 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1235 * config/h8300/h8300.c (h8300_and_costs): New.
1236 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1237 * config/h8300/h8300-protos.h: Add a prototype for
1240 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1242 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1243 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1244 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1245 * i386.md (truncdfsf patterns and splitters): Use
1246 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1248 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1250 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1251 pointer argument in the prototypes of the following builtins
1252 be (const TYPE *) rather than (TYPE *):
1253 + __builtin_altivec_ld_internal_4sf
1254 + __builtin_altivec_ld_internal_4si
1255 + __builtin_altivec_ld_internal_8hi
1256 + __builtin_altivec_ld_internal_16qi
1257 + __builtin_altivec_lvsl
1258 + __builtin_altivec_lvsr
1259 + __builtin_altivec_lvebx
1260 + __builtin_altivec_lvehx
1261 + __builtin_altivec_lvewx
1262 + __builtin_altivec_lvxl
1263 + __builtin_altivec_lvx
1264 + __builtin_altivec_dst
1265 + __builtin_altivec_dstt
1266 + __builtin_altivec_dstst
1267 + __builtin_altivec_dststt
1269 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * except.c (default_exception_section): Move variable into the
1272 scope where it is used.
1274 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1276 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1279 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1281 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1283 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/h8300/h8300.c (h8300_shift_costs): New.
1286 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1287 * config/h8300/h8300-protos.h: Add a prototype for
1290 2002-11-27 Jim Wilson <wilson@redhat.com>
1292 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1295 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1297 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1298 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1299 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1300 (i386_pe_dllimport_name_p): Likewise.
1301 (i386_pe_mark_dllexport): Likewise.
1302 (i386_pe_mark_dllimport): Likewise.
1303 (i386_pe_encode_section_info): Likewise.
1304 (i386_pe_strip_name_encoding): Likewise.
1306 2002-11-27 Richard Henderson <rth@redhat.com>
1308 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1309 (nm && NF == 3): Set sawsymbol true.
1310 (END): Exit if no symbols seen.
1311 (output): Fix map syntax error if no globals for the version.
1313 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1315 * builtins.def (DEF_C99_BUILTIN): Fix.
1317 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1319 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1320 (all): Add .size and .type information.
1322 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1324 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1325 partial_reg_stall target.
1327 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1329 * i386.md (movhicc): Allow general operand.
1330 (movqicc): New expander.
1331 (movqicc_noc): New pattern.
1332 * i386.c (ix86_expand_carry_flag_compare): New function.
1333 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1334 HImode conversion; support QImode conditional moves
1336 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1338 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1339 (ix86_expand_prologue): Multiply the count by amount of registers to be
1342 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1344 * i386.c (override_options): Error about wrong -mcpu on x86-64
1347 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1349 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1351 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1353 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1354 x86_extended_reg_mentioned_p): Declare.
1355 * i386.c (extended_reg_mentioned_1): New static function.
1356 (x86_extended_QIreg_mentioned_p,
1357 x86_extended_reg_mentioned_p): New global functions.
1358 * i386.h (REX_SSE_REGNO_P): New macro.
1359 * i386.md (prefix_rex): New attribute.
1360 (length attribute): Add rex.
1362 2002-11-26 Andrew Haley <aph@redhat.com>
1364 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1365 from_Unwind_Find_Enclosing_Function.
1366 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1367 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1368 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1369 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1370 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1372 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1374 * config/s390/s390.c (390_output_constant_pool): Set alignment
1375 before label in 64 bit mode, behind otherwise.
1377 2002-11-26 Richard Henderson <rth@redhat.com>
1379 * c-common.c (handle_visibility_attribute): Accept "default".
1380 * tree.h (enum symbol_visibility): New.
1381 (decl_visibility): Declare.
1382 * target.h (gcc_target.visibility): Take visibility arg as integer.
1383 * varasm.c (default_assemble_visibility): Likewise.
1384 (decl_visibility): New.
1385 (maybe_assemble_visibility): Use it.
1386 * output.h (default_assemble_visibility): Update prototype.
1387 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1388 visibility arg as integer.
1389 * doc/extend.texi: Document default visibility.
1391 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/h8300.c: Adjust spacing.
1394 * config/h8300/h8300.h: Likewise.
1396 2002-11-26 Richard Henderson <rth@redhat.com>
1398 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1399 hook_void_FILEptr_constcharptr): Rename so that the return
1401 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1402 hook_bool_tree_false): New.
1404 * langhooks-def.h: Update for renames.
1405 * target-def.h: Likewise.
1406 * tree.c (default_comp_type_attributes,
1407 default_set_default_type_attributes, default_insert_attributes,
1408 default_function_attribute_inlinable_p,
1409 default_ms_bitfield_layout_p): Remove.
1412 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1414 * pa-protos.h (function_value): New prototype.
1415 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1417 * pa.h (FUNCTION_VALUE): Use function_value.
1418 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1419 call_value_internal_reg, sibcall_value_internal_symref,
1420 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1423 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1425 * expr.c (gen_group_rtx, emit_group_move): New functions.
1426 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1427 * function.c (expand_function_start): Use gen_group_rtx to create a
1428 PARALLEL rtx to hold the return value when the real return rtx is a
1430 (expand_function_end): Use emit_group_move to move the return value
1431 from a PARALLEL to the real return registers.
1432 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1435 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1437 * config/t-libc-ok: Fix typo.
1439 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1441 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1443 * configure: Rebuilt.
1445 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1447 * c-decl.c: (start_struct): Commonize flag setting.
1449 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1451 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1453 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1454 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1456 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1458 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1460 * config/s390/s390.c (struct machine_function): Introduction of
1461 struct machine_function.
1462 (s390_output_symbolic_const): Use of cfun.
1463 (s390_optimize_prolog): Likewise.
1464 (s390_fixup_clobbered_return_reg): Likewise.
1465 (s390_frame_info): Likewise.
1466 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1467 (s390_init_machine_status): New function.
1468 (override_options): call s390_init_machine_status.
1469 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1472 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1474 * varasm.c (output_constant_pool): For pool constants in mergeable
1475 section ensure each constant is padded to multiple of entity size.
1477 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1479 * varasm.c (default_exception_section): Move to...
1480 * except.c (default_exception_section): ... here. Make
1481 .gcc_except_table read-only if it is not expected to have any
1482 dynamic relocations and linker handles it.
1483 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1484 if it is not expected to have any dynamic relocations and linker
1486 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1487 when linking read-only and read-write sections together.
1488 * configure, config.in: Rebuilt.
1489 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1490 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1492 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1494 * i386.md (pushsf_rex64): Fix typo.
1496 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1498 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1500 (__ev_create_ufix32_fs): Same.
1501 (__ev_get_sfix32_fs_internal): New.
1502 (__ev_get_sfix32_fs): Define to use function.
1503 (__ev_get_ufix32_fs_internal): New.
1504 (__ev_get_ufix32_fs): Define to use function.
1505 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1506 (__ev_get_lower_ufix32_fs): Same.
1507 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1508 (__ev_get_lower_sfix32_fs): Same.
1509 (__ev_set_sfix32_fs_internal): New.
1510 (__ev_set_ufix32_fs_internal): New.
1511 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1512 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1513 (__ev_set_upper_sfix32_fs): Call function.
1514 (__ev_set_lower_sfix32_fs): Same.
1515 (__ev_set_upper_ufix32_fs): Same.
1516 (__ev_set_lower_ufix32_fs): Same.
1518 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1520 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1522 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1524 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1525 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1526 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1527 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1528 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1529 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1530 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1531 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1532 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1533 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1534 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1535 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1536 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1537 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1538 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1539 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1540 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1541 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1542 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1543 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1544 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1545 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1546 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1547 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1549 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1550 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1552 2002-11-25 Dave Pitts <dpitts@cozx.com>
1554 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1556 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1558 * config/h8300/h8300.md (an anonymous pattern): New.
1560 2002-11-25 Richard Henderson <rth@redhat.com>
1562 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1563 (copying_arguments): Make boolean.
1565 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1567 * gcc.c (static_spec_functions): Add if-exists-else spec
1569 (if_exists_else_spec_function): New function.
1570 * doc/invoke.texi: Document the if-exists-else spec function.
1572 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1573 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1575 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1577 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1578 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1579 "${tmake_file} rs6000/t-netbsd".
1580 * config/rs6000/netbsd.h: Rewrite.
1581 * config/rs6000/t-netbsd: New file.
1583 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1585 * config/h8300/h8300.md (an anonymous pattern): Relax the
1586 condition for the pattern.
1588 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1590 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1591 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1592 evmwlssfanw, evmwlsmfanw.
1594 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1596 * config/rs6000/spe.md: Same for patterns.
1598 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1601 * fold-const.c (extract_muldiv): Don't propagate division unless
1602 both arguments are multiples of C.
1604 2002-11-25 Andrew Haley <aph@redhat.com>
1606 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1607 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1608 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1609 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1611 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1613 * i386.c (x86_use_ffreep): New global variable.
1614 * i386.h (x86_use_frfeep): Declare
1615 (TARGET_USE_FFREEP): New macro
1616 * i386.md (movs?f*): Use freep when asked for.
1617 (push?f): Remove dead code.
1619 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1622 target help message.
1624 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1626 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1627 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1629 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1630 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1631 to "" for a.out configurations.
1632 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1634 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1636 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1637 NETBSD_CPP_SPEC directly.
1638 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1639 netbsd_endfile_spec.
1640 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1642 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1644 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1645 NETBSD_STARTFILE_SPEC.
1646 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1647 (ENDFILE_SPEC): Likewise.
1648 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1650 2002-11-24 Andreas Schwab <schwab@suse.de>
1652 * Makefile.in (install-driver): Remove versioned link before
1653 trying to create it.
1655 * config/m68k/m68k.c: Fix typo in last change defining
1656 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1658 2002-11-23 H.J. Lu <hjl@gnu.org>
1660 * aclocal.m4: Include ../config/accross.m4.
1661 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1662 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1663 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1664 instead of $ac_cv_c_compile_endian.
1666 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1667 AC_COMPILE_CHECK_SIZEOF.
1668 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1669 * configure: Rebuild.
1671 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/h8300.c (print_operand): Update the use of
1674 h8300_tiny_constant_address_p.
1675 (h8300_adjust_insn_length): Likewise.
1676 (h8300_tiny_constant_address_p): Check if the given rtx is a
1677 variable declared with __attribute__ ((tiny_data)).
1679 2002-11-22 Dale Johannesen <dalej@apple.com>
1681 * toplev.c (rest_of_compilation): Fix comments.
1683 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1685 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1686 allow mmap from /dev/zero. Don't make decisions for the host
1687 based on presence or absence of /dev/zero on the build machine.
1688 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1689 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1690 * configure: Regenerate.
1692 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1694 * gcc.c (make_relative_prefix, split_directories)
1695 (free_split_directories): Removed.
1697 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1699 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1700 * configure: Regenerated.
1702 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1705 length computation when xor.l is output.
1707 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1709 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1710 (call_vms_1, call_value_vms_1): Cleanup syntax.
1712 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1714 * athlon.md (define_atuomaton): Add athlon_load.
1715 (athlon-double): New reservation.
1716 (athlon-ieu0): New CPU unit.
1717 (athlon-load?): Use athlon_load automaton.
1718 (*_k8 reservations): New.
1719 (other insn revervations): Activate for K8.
1721 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1723 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1725 2002-11-21 Jim Wilson <wilson@redhat.com>
1727 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1730 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1732 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1733 * config/xtensa/xtensa.c (struct machine_function): Add
1734 incoming_a7_copied flag.
1735 (xtensa_copy_incoming_a7): Define.
1736 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1737 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1739 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1741 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1742 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1743 x86_64_nonmemory_operand, x86_64_movabs_operand,
1744 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1745 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1746 (local_symbolic_operand): Do not care the 64bit limits.
1747 (x86_64_sign_extended_value): Remove allow_rip support.
1748 (legitimate_pic_address_disp_p): Handle all cases allowed
1749 with RIP addressing.
1750 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1751 (legitimize_pic_address): Reorganize.
1752 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1754 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1756 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1757 * config/arm/netbsd-elf.h: New file.
1759 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1761 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1762 subtarget_asm_float_spec.
1763 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1765 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1767 2002-11-21 Nick Clifton <nickc@redhat.com>
1769 * config/fr30/fr30.md (movsf_constant_store): Move code to
1770 detect 0.0 into fr30.c.
1771 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1773 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1774 function. Return true if the rtx is 0.0.
1776 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1778 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1779 if -mlittle-endian is specified.
1781 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1783 PR optimization/2903
1784 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1785 (anddi_notsesidi_di): Likewise.
1787 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/h8300/h8300.c (print_operand): Use
1790 h8300_eightbit_constant_address_p and
1791 h8300_tiny_constant_address_p.
1792 (h8300_adjust_insn_length): Likewise.
1793 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1794 (TINY_CONSTANT_ADDRESS_P): Likewise.
1795 (OK_FOR_U): Use eightbit_constant_address_p.
1797 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1799 * config/s390/libgcc-libc.ver: Add multilib support.
1800 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1801 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1802 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1803 EXTRA_MULTILIB_PARTS): Define.
1805 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1807 * arm.c (arm_get_frame_size): A leaf function does not need its
1808 stack padding to an aligned boundary if it has no frame.
1809 (thumb_get_frame_size): Likewise.
1811 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1813 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1814 (override_options): Likewise.
1816 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1818 * config.gcc: Add k8 target alias support
1819 * i386.c (_cost): Declare costs for various variants of divides and
1822 (m_K8, m_ATHLON_K8): New macros.
1823 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1824 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1825 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1826 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1827 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1828 x86_prologue_using_move, x86_epilogue_using_move,
1829 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1830 x86_sse_typeless_stores): Set for K8
1831 (override_options): Add k8 support; fix athlon alignment;
1832 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1833 (ix86_issue_rate): Set for K8.
1834 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1835 x86_machine_dependent_reorg): Handle K8 like
1837 (x86_costs): Change mult_init and divide into array.
1838 (TARGET_K8, TARGET_ATHLON): New macros.
1839 (MODE_INDEX): New macro.
1840 (RTX_COST): Use new costs.
1841 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1842 (TARGET_CPU_DEFAULT_NAMES): Add k8
1843 (TARGET_CPU_DEFAULT_k8): New constant
1844 (enum processor_type): Add PROCESSOR_K8.
1845 * i386.md (cpu attribute): Add k8.
1847 * invoke.texi: Document -march=k8.
1849 * i386.md (type attribute): Add leave
1850 (mode attribute): Remove unknownfp.
1851 (length_immediate, modrm, memory attributes): Handle leave correctly.
1852 (fp comparison patterns): Determine FP mode.
1853 (leave, leave_rex64): Remove special cases.
1854 * ppro.md (ppro_uops, ppro_p2): Add leave
1855 * pentiun.md (pent_pop): Handle leave too.
1856 * k6.md (k6_load): Handle leave.
1857 * athlon.md (athlon_leave, athlon_pop): Fix.
1858 (athlon_decode): Handle leave.
1860 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1862 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1863 to component type using GET_MODE_INNER.
1864 * expr.c (emit_move_insn_1): Ditto.
1865 * optabs.c (expand_binop): Ditto.
1866 (expand_unop): Ditto.
1867 (expand_complex_abs): Ditto.
1869 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1871 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1873 2002-11-20 DJ Delorie <dj@redhat.com>
1875 * config/stormy16/stormy16.c (s16builtins,
1876 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1877 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1879 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1881 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1882 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1883 (executing gencheck, genconfigs, genconditions, genflags,
1884 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1885 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1886 gengtype, genprotos): Prepend $(RUN_GEN).
1887 * configure.in: Move host compiler tests before --enable-checking
1889 (--enable-checking=valgrind): New.
1890 * config.in, configure: Regenerate.
1891 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1893 (read_include_file): When doing the mmap+1 trick,
1894 valgrind-annotate the byte after the mmap:ed area as readable.
1895 (purge_cache): Remove above annotation.
1896 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1897 VALGRIND_PATH -q to each command.
1899 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1901 (ggc_realloc): Update valgrind annotations.
1902 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1904 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1905 valgrind-annotate memory.
1907 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1909 * recog.c (constrain_operands): Prefer exact match over reloadable
1910 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1912 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1915 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 * c-decl.c (duplicate_decls): Outline the second definition
1919 of an extern inline function in all cases.
1921 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1923 * stor-layout.c (place_field): Update rli->offset as well as
1926 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1928 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1930 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1932 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1933 into a libcall block.
1934 (divsi3): Likewise divsi3_i4_media.
1936 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1938 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1939 out another register.
1941 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1943 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1944 (not just mask) are set in C.
1946 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1948 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1950 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1952 * profile.c (index_counts_file): Fix obvious mistake.
1954 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1956 * Makefile.in (profile.o): Add hashtab.h dependency.
1957 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1958 * profile.c: Include hashtab.h.
1959 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1960 cleanup_counts_index, index_counts_file, struct section_reference,
1961 struct da_index_entry, counts_file_name, counts_file_index): New.
1962 (get_exec_counts, init_branch_prob): Modified.
1964 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1966 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1967 to tmake_file. Remove setting gas and gnu_ld here.
1968 * config/sh/libgcc-glibc.ver: New file.
1969 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1970 (SHLIB_MAPFILES): New.
1971 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1972 (MD_STARTFILE_PREFIX): Likewise.
1973 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1974 (DWARF2_UNWIND_INFO): Redefine.
1975 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1976 (LINK_EH_SPEC): Redefine.
1977 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1978 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1979 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1980 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1981 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1982 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1983 SH_DWARF_FRAME_FPSCR): Likewise.
1984 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1985 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1986 registers if the current function calls EH return.
1987 (sh_expand_epilogue): Handle EH stack adjustments.
1988 (sh_set_return_address): New function.
1989 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1990 Don't abort even if the number is mapped to -1.
1991 (EH_RETURN_DATA_REGNO): Define.
1992 (EH_RETURN_STACKADJ_RTX): Define.
1993 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1994 (eh_return): New pattern.
1995 (eh_set_ra_di, eh_set_ra_si): Likewise.
1996 Add splitter to perform EH return after reload.
1998 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2000 * stor-layout.c (excess_unit_span): New function.
2001 (place_field): Use it.
2003 2002-11-19 Andreas Schwab <schwab@suse.de>
2005 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2008 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2010 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2011 * configure: Regenerate.
2013 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2015 * convert.c (strip_float_extensions): New function.
2016 (convert_to_real): Optimize some cases.
2018 2002-11-19 Andreas Jaeger <aj@suse.de>
2020 * loop.c (record_giv): Initialize not_replaceable.
2021 (check_final_value): Likewise.
2023 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2028 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2030 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2031 only if -mh or -ms present.
2032 (h8300_eightbit_constant_address_p): Support the normal mode.
2033 (h8300_tiny_constant_address_p): Likewise.
2034 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2035 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2036 (Pmode): Evaluate to HImode for the normal mode.
2037 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2038 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2039 (ASM_WORD_OP): Evaluate to word for the normal mode.
2040 * config/h8300/h8300.md (tablejump_normal_mode): New.
2041 (indirect_jump_normal_mode): New.
2042 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2044 (MULTILIB_DIRNAMES): Create target dependent directory
2046 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2047 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2049 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2051 * i386.md (length_immediate): Do not refer to insn address.
2052 (jcc*, jmp patterns): Compute length explicitly.
2054 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2057 * optabs.c (expand_binop): Convert CONST_INTs in shift
2060 2002-11-19 Roger Sayle <roger@eyesopen.com>
2062 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2064 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/h8300/h8300.md (an anonymous pattern): Relax the
2067 condition to accept the same operands and/or subregs.
2069 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2071 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2072 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2075 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/h8300/h8300.c (print_operand): Update the use of
2078 EIGHTBIT_CONSTANT_ADDRESS_P.
2079 (h8300_adjust_insn_length): Likewise.
2080 (h8300_eightbit_constant_address_p): Check if the given rtx is
2081 a variable with __attribute__((eightbit_data)).
2082 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2083 EIGHTBIT_CONSTANT_ADDRESS_P.
2085 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2087 * doc/contrib.texi (Contributors): Add self as second contact in
2088 addition to Jeff Law.
2090 2002-11-19 Andreas Jaeger <aj@suse.de>
2092 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2093 find_alloca_call to right place.
2095 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2097 * cppfiles.c: Fix formatting.
2099 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2101 * gcc.c (The Specs Language): Document spec functions.
2102 (static_spec_functions, lookup_spec_function)
2103 (eval_spec_function, handle_spec_function)
2104 (if_exists_spec_function, alloc_args): New.
2105 (execute): Abort if processing_spec_function is true.
2106 (do_spec_1): Hand off spec to handle_spec_function if %:
2107 is encountered. If processing_spec_function is true,
2108 end any pending argument when the end of the string is reached.
2109 (main): Use alloc_args to allocate the initial argument vector.
2110 * gcc.h (struct spec_function): New.
2111 (lang_specific_spec_functions): New extern.
2113 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2114 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2115 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2117 * doc/invoke.texi: Document spec functions.
2119 * cppspec.c (lang_specific_spec_functions): New.
2120 * gccspec.c: Likewise.
2122 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2124 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2125 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2126 (fixunstfsi_libfunc): Change.
2127 (fixunstfdi_libfunc): Change.
2128 (sdiv_optab): Don't zero out SImode handler.
2129 (udiv_optab): Don't zero out SImode handler.
2130 (smod_optab): Don't zero out SImode handler.
2131 (umod_optab): Don't zero out SImode handler.
2133 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2135 PR preprocessor/8524
2136 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2137 Add a new one in its place, which hopefully works.
2138 (skip_rest_of_line): Change test for bottom-of-context-stack.
2140 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2142 * i386.md (addqi_1_slp): Fix output template.
2143 (subqi_1_slp): Fix type.
2145 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2147 * calls.c (alloca_call_p): New global function.
2148 * tree.h (alloca_call_p): New.
2149 * tree-inline.c (inlinable_function_p): Do not inline when
2150 function calls alloca.
2151 (find_alloca_call, find_alloca_call_1): New functions.
2153 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2156 bst. Update the insn length.
2157 (*andorhi3): Likewise.
2158 (*andorsi3): Likewise.
2160 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2162 * config/sh/sh-protos.h (sh_mark_label): Declare.
2163 * config/sh/sh.c (sh_mark_label): New function, taken from
2164 movdi_const, but fixing the case when the address has an addend.
2165 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2167 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2169 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2170 (add_constant): Set it.
2171 (dump_table): Don't reorder a constant if part_of_sequence_p.
2172 (machine_dependent_reorg): Assume that float constants will
2173 stay in their original order if used as a sequence.
2175 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2177 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2180 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2182 * config/sh/sh.md (initialize_trampoline): Do not force the
2183 trampoline address into R0_REGS here.
2185 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2187 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2188 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2189 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2190 generate unnecesary subregs.
2192 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2194 * df.c: Fix formatting.
2196 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2201 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2203 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2204 is not an arith_reg_operand.
2206 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2208 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2209 is smaller than representation.
2211 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2213 * builtins.c: Fix formatting.
2215 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2217 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2219 Work around regclass stupidity.
2220 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2222 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2224 * i386.md (fop_df_6): New pattern.
2225 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2228 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2232 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2236 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.md: Fix formatting.
2240 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/h8300/h8300.md: Replace spaces with tabs.
2243 * config/h8300/t-h8300: Remove a trailing empty line.
2245 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2247 * tlink.c: Fix formatting.
2249 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2252 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2253 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2254 when scratch register never needed.
2255 (ldmsi[3-8]): New patterns.
2257 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2259 * hard-reg-set.h: Follow spelling conventions.
2261 * target.h: Likewise.
2263 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2265 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2267 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2269 * optabs.c: Fix formatting.
2271 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2273 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2274 * i386.md (attribute type): Add type shift1 and rotate1.
2275 (*_slp): Rewrite to have just two operands to avoid reload problems.
2277 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2279 * config/h8300/h8300.md (4 anonymous patterns): New.
2281 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2283 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2284 * doc/invoke.texi: Correct description of what needs to be done to
2285 force collection at every ggc_collect call.
2287 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2289 * config/s390/s390.c (optimization_options): Set
2290 flag_asynchronous_unwind_tables to 1 by default.
2292 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2294 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2296 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2298 * i386-protos.h (x86_function_profiler): New function
2299 * i386.h (MCOUNT_NAME): New.
2300 (PROFILE_COUNT_REGISTER): New.
2301 (FUNCTION_PROFILER): Move offline to ...
2302 * i386.c (x86_function_profiler) ... here; fix 64bit support
2303 * beos-elf.h (FUNCTION_PROFILER): Kill.
2305 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2307 (PROFILE_COUNT_REGISTER): New.
2308 * linux.h (FUNCTION_PROFILER): Kill.
2310 * x86-64.h (FUNCTION_PROFILER): Kill.
2312 * freebsd.h (FUNCTION_PROFILER): Kill.
2315 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2317 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2318 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2319 * config/arm/arm.c (arm_va_arg,
2320 arm_function_arg_pass_by_reference): New.
2321 * config/arm/arm-protos.h: Add prototypes.
2323 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2325 * gthr-single.h: Fix formatting.
2327 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2329 * tree.c (tree_vec_elt_check_failed): New function.
2330 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2331 (TREE_VEC_ELT): Use it.
2333 * tree-inline.c (optimize_inline_calls): Don't copy a
2336 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2338 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2340 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2342 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2343 both operands contain local relocations.
2344 (categorize_decl_for_section): Don't use mergeable sections if
2345 initializer has any relocations.
2347 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2349 * gthr-vxworks.h: Fix formatting.
2351 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2353 * doc/install.texi (Testing): Document extra Java testing.
2354 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2356 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2358 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2359 beginning of the spec.
2360 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2361 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2362 regarding problems with global constructors when using GNU ld.
2364 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2366 * gthr-solaris.h: Fix formatting.
2368 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2370 * gthr-posix.h: Fix formatting.
2372 2002-11-12 Devang Patel <dpatel@apple.com>
2373 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2374 (process_command): Same.
2375 * doc/invoke.texi: Info about these two new options.
2377 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300.md (*andorsi3): New.
2381 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2383 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2385 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2388 expressions appropriately.
2390 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2392 * gthr-win32.h: Fix formatting.
2394 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2396 * config/h8300/h8300.c (single_one_operand): Correctly compute
2397 mask when mode is SImode.
2398 (single_zero_operand): Likewise.
2399 * config/h8300/h8300.md (two new anonymous insns): New.
2401 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2403 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2404 to that entire project.
2406 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2408 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2411 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2413 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2414 * doc/invoke.texi: Document them.
2416 * ggc-page.c: Include params.h. Remove definitions of
2417 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2418 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2419 (init_gcc): Don't set G.allocated_last_gc here.
2420 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2421 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2423 * ggc-simple.c: Similarly.
2424 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2427 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2429 * gthr-dce.h: Fix formatting.
2431 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2434 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2435 mode of DECL_RTL case.
2437 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2439 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2441 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2443 * i386.c (construct_container): Fix handling of SSE_CLASS.
2445 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2447 * config/m68k/t-crtstuff (crti.o): Use this...
2448 ($(T)crti.o): ... instead.
2449 (crtn.o): Use this...
2450 ($(T)crtn.o): ... instead.
2452 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2455 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2456 if there is something new to be simplified.
2458 2002-11-10 H.J. Lu <hjl@gnu.org>
2460 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2461 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2463 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2465 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2467 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2468 * config/rs6000/linux.h, config/rs6000/linux64.h,
2469 config/rs6000/windiss.h: ... not here.
2471 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2473 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2474 __ABICALLS__ if TARGET_ABICALLS.
2476 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2478 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2480 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * c-decl.c (grokdeclarator): Make error for duplicate type
2483 qualifiers into a pedwarn, disabled for C99.
2485 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2487 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2488 as FUNCTION_ARG_PASS_BY_REFERENCE.
2490 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2492 * doc/install.texi: Add *-*-vxworks* specific installation
2495 * config/vxlib.c: Rewrite using generation numbers to identify
2498 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2500 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2502 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2504 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2506 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2507 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2508 * pa.c (output_millicode_call): Use symbol difference rather than
2509 $PIC_pcrel$0 when using HP assembler.
2510 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2511 not elfos.h (i.e., gas) is being used.
2512 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2513 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2514 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2515 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2516 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2518 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2519 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2520 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2522 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2523 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2524 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2525 Don't define when not using elfos.h.
2526 (ASM_DECLARE_RESULT): Don't define.
2527 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2528 doesn't work on hppa64-hp-hpux11.
2529 (hppa*-hp-hpux11): Update.
2531 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2533 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2534 to the assembler if -mno-abicalls was specified.
2536 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2538 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2539 ASM_OUTPUT_DEF): Delete.
2541 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2543 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2545 2002-11-08 Roger Sayle <roger@eyesopen.com>
2547 * real.c (real_sqrt): Update comment with bibliographic reference.
2549 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2551 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2553 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2555 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2557 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2559 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2560 (expand_builtin): Likewise.
2562 __builtin_floor, __builtin_floorf, __builtin_floorl
2563 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2564 __builtin_round, __builtin_roundf, __builtin_roundl
2565 __builtin_trunc, __builtin_truncf, __builtin_truncl
2566 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2567 * genopinit.c (optabs): Initialize the new optabs.
2568 * optab.c (init_optabs): Likewise.
2569 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2570 OTI_round, OTI_nearbyint.
2571 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2572 * doc/md.texi: Document new named patterns.
2573 * doc/extend.texi (builtin functions) Document
2574 floor, floorf, floorl, ceil, ceilf,
2575 ceill, round, roundf, roundl, trunc,
2576 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2578 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2580 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2582 2002-11-08 Dale Johannesen <dalej@apple.com>
2584 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2586 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2588 PR preprocessor/8497
2589 PR preprocessor/8501
2590 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2591 start a directive. In assembler, #NUM is not a line directive.
2593 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2595 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2598 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/h8300/h8300.md (two anonymous test insns): New.
2602 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2604 * jump.c (mark_jump_label): Handle subregs of label_refs.
2606 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2608 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2609 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2611 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2613 * config/ia64/crtend.asm: Include "auto-host.h".
2614 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2615 * config/ia64/crtbegin.asm: Similarly.
2616 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2617 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2619 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2620 * configure.in: Use it if --enable-initfini-array not specified.
2621 * doc/install.texi (Configuration): Document --enable-initfini-array.
2622 * configure, config.in: Rebuild.
2624 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2626 * config/arm/arm-protos.h (arm_get_frame_size)
2627 (thumb_get_frame_size): New prototypes.
2628 * config/arm/arm.c (arm_get_frame_size)
2629 (thumb_get_frame_size): New functions.
2630 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2631 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2633 (thumb_expand_prologue, thumb_expand_epilogue): Use
2634 thumb_get_frame_size.
2635 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2636 (machine_function): Add frame_size member.
2637 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2639 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2641 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2642 Adjust code to use portable unsigned bit manipulation.
2643 (insn_flags, tune_flags): Change type to unsigned.
2644 (struct processors): Make flags unsigned long.
2645 (arm_override_options): Change type of count and current_bit_count
2648 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2650 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2652 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2654 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2656 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2658 * reg-stack.c (compensate_edge): Fix sanity check.
2660 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2662 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2663 crt2.o. Rearrange t-darwin makefiles.
2664 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2665 * unwind-dw2-fde-darwin.c: New.
2666 * unwind-dw2-fde-glibc.c: Correct comment.
2667 * unwind-dw2-fde.c (__register_frame_info_bases)
2668 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2669 (classify_object_over_fdes): Use last_fde.
2670 (add_fdes): Likewise.
2671 (linear_search_fdes): Likewise.
2672 * unwind-dw2-fde.h (struct object)
2673 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2675 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2676 (ENDFILE_SPEC): No crtend.o.
2677 * config/t-darwin: New.
2678 * config/i386/t-darwin: Delete.
2679 * config/darwin-crt2.c: New.
2680 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2683 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2685 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2686 MASK_MS_BITFIELD_LAYOUT
2687 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2688 MS bitfields for Objective-C.
2689 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2692 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2693 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2694 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2696 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2697 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2698 (TARGET_SWITCHES): Add above mask.
2700 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2701 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2702 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2705 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2707 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2708 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2710 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2711 before jump on ABI_N32 too.
2712 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2715 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2717 * i386.md (negsf splitter): Accept memory operand in second register.
2718 (abssf/absdf splitters): Simplify
2719 (sse_loadss, sse_loadsd): Turn into expander.
2721 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2724 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2727 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2729 * doc/contrib.texi: Merge in the list from the Java web pages.
2731 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2733 * config/sparc/freebsd: Fix typo.
2735 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2737 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2739 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2741 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2742 non-SImode addresses.
2744 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2746 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2748 (float SSE splitters): Reorder conditional.
2750 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2752 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2754 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2756 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2757 (STARTFILE_SPEC): Remove p and pg options.
2759 2002-11-05 Andrew Haley <aph@redhat.com>
2761 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2762 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2764 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2767 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2769 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2771 * gthr-vxworks.h: Rewritten from scratch.
2772 * config/vxlib.c: New file.
2773 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2774 * config/rs6000/t-vxworks: Add config/vxlib.c to
2775 LIB2FUNCS_EXTRA here too, because of clash with
2776 config/rs6000/t-ppccomm.
2778 2002-11-04 Dale Johannesen <dalej@apple.com>
2780 * doloop.c (doloop_modify_runtime): Fix loop count computation
2782 * loop.c (loop_invariant_p): Support calling from unroller.
2784 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2786 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2789 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2791 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2793 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2794 (CLASS_CANNOT_CHANGE_MODE): Remove.
2795 (CANNOT_CHANGE_MODE_CLASS): New.
2797 * config/alpha/alpha.h: Same.
2799 * config/ia64/ia64.h: Same.
2801 * config/mips/mips.h: Same.
2803 * config/s390/s390.h: Same.
2805 * config/sh/sh.h: Same.
2807 * config/pa/pa64-regs.h: Same.
2809 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2811 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2813 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2816 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2818 * doc/tm.texi (Register Classes): Remove
2819 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2820 Document CANNOT_CHANGE_MODE_CLASS.
2822 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2823 (push_reload): Same.
2825 * simplify-rtx.c (simplify_subreg): Same.
2827 * reload1.c (choose_reload_regs): Same.
2829 * recog.c (register_operand): Same.
2831 * regrename.c (mode_change_ok): Change to use new
2832 CANNOT_CHANGE_MODE_CLASS infrastructure.
2834 * regclass.c (cannot_change_mode_set_regs): New.
2835 Declare subregs_of_mode.
2836 (regclass): Use subregs_of_mode.
2837 Remove references to reg_changes_mode.
2838 (init_reg_sets_1): Remove class_can_change_mode and
2839 reg_changes_mode code.
2840 (invalid_mode_change_p): New.
2841 (dump_regclass): Use invalid_mode_change_p instead of
2842 class_can_change_mode.
2844 (record_operand_costs): Do not set reg_changes_mode.
2846 * local-alloc.c (struct qty): Remove changes_mode field.
2847 (alloc_qty): Remove changes_mode initialization.
2848 (update_qty_class): Remove set of changes_mode.
2849 (find_free_reg): Use subregs_of_mode.
2851 * global.c (find_reg): Use subregs_of_mode info.
2853 * rtl.h (cannot_change_mode_set_regs): New prototype.
2854 (invalid_mode_change_p): Same.
2855 (REG_CANNOT_CHANGE_MODE_P): New macro.
2857 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2859 (life_analysis): Clear subregs_of_mode.
2861 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2862 Remove use of CLASS_CANNOT_CHANGE_MODE.
2863 (simplify_set): Same.
2864 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2867 * regs.h: Add extern for subregs_of_mode;
2868 Include hard-reg-set and basic-block.
2869 (REG_CHANGES_MODE): Delete.
2871 2002-11-03 Roger Sayle <roger@eyesopen.com>
2873 * real.c (real_sqrt): New function to calculate square roots.
2874 * real.h (real_sqrt): Add function prototype.
2875 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2876 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2877 of constant argument.
2879 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2881 * jump.c (never_reached_warning): Don't set contains_insn until the
2882 first line note is seen.
2884 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2886 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2888 2002-11-03 Roger Sayle <roger@eyesopen.com>
2891 * c-typeck.c (c_expand_asm_operands): Defend against
2892 error_mark_nodes in the output argument to avoid ICE.
2894 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2897 * genrecog.c (preds): Handle ADDRESSOF.
2898 (validate_pattern): Mark it as an lvalue.
2900 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2902 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2903 instructions when optimizing for size.
2905 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300.h: Fix comment typos.
2908 * config/h8300/h8300.md: Likewise.
2909 * config/h8300/lib1funcs.asm: Likewise.
2911 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2915 *doc/install.texi (Installing GCC: Configuration): Clarify
2916 the only supported ways to configure gcc.
2918 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2920 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2921 instead of 'O' for the constraint for the second operand.
2923 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2926 * toplev.c (rest_of_compilation): Do not refuse to output code for
2927 an inline function in a local class.
2929 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2931 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2932 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2935 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2937 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2939 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2941 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2943 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2945 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2946 (MASK_INLINE_DIV_THR): Remove.
2947 (TARGET_INLINE_DIV_LAT): Remove.
2948 (TARGET_INLINE_DIV_THR): Remove.
2949 (TARGET_INLINE_DIV): Remove.
2950 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2951 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2952 (MASK_INLINE_INT_DIV_LAT): New macro.
2953 (MASK_INLINE_INT_DIV_THR): New macro.
2954 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2955 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2956 (TARGET_INLINE_INT_DIV_LAT): New macro.
2957 (TARGET_INLINE_INT_DIV_THR): New macro.
2958 (TARGET_INLINE_FLOAT_DIV): New macro.
2959 (TARGET_INLINE_INT_DIV): New macro.
2960 * config/ia64/ia64.md (divsi3): Change to use new macros.
2964 (divsi3_internal): Ditto.
2969 (divdi3_internal_lat): Ditto.
2970 (divdi3_internal_thr): Ditto.
2972 (divsf3_internal_lat): Ditto.
2973 (divsf3_internal_thr): Ditto.
2975 (divdf3_internal_lat): Ditto.
2976 (divdf3_internal_thr): Ditto.
2978 (divtf3_internal_lat): Ditto.
2979 (divtf3_internal_thr): Ditto.
2980 * config/ia64/ia64.c (ia64_override_options): Change
2981 to check new macros for conflicts in settings.
2982 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2983 (-minline-divide-max-throughput): Remove.
2984 (-minline-float-divide-min-latency): New.
2985 (-minline-float-divide-max-throughput): New.
2986 (-minline-int-divide-min-latency): New.
2987 (-minline-int-divide-max-throughput): New.
2989 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2992 * arm.c (use_return_insn): Don't use a return insn if there are
2993 saved integer regs, but LR is not one of them.
2995 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2997 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2998 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3000 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3002 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3003 (movps, movpd splitters): Use canonical form.
3004 (movv2di): Fix merge problem.
3006 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3008 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3010 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3012 PR optimization/6162
3013 * doc/md.texi: Document restriction on commutative operand
3016 2002-10-31 Eric Christopher <echristo@redhat.com>
3018 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3020 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3022 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3024 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3026 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3028 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3030 * config/rs6000/darwin.h: Correct formatting in previous.
3032 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3034 * config/rs6000/darwin.h: Enable -falign-xxx options.
3036 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3038 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3039 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3040 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3041 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3042 Do not clear -momit-leaf-frame-pointer when profiling.
3043 (ix86_frame_pointer_required): Frame pointer is always required when
3046 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3048 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3050 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3052 * sh.h (binary_logical_operator): Declare.
3053 * sh.c (binary_logical_operator): New function.
3054 * sh.md (xordi3+1): New combiner splitter pattern.
3056 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3058 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3059 __enable_execute_stack function.
3061 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3063 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3064 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3065 * unwind-sjlj.c (fc_key_dtor): Delete.
3066 (fc_key_init): Adjust __gthread_key_create call to match.
3068 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3070 * c-common.c: Add GTY to vector_type_node_list.
3072 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3074 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3075 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3076 pa_init_machine_status): Declare new global functions.
3077 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3078 implement new functions.
3079 (attr_length_millicode_call, attr_length_call): Implement.
3080 (total_code_bytes): Change type to long.
3081 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3082 Reset counter if flag_function_sections.
3083 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3084 (output_cbranch): Move call to gen_label_rtx.
3085 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3086 delay slot in all variants, shorten pc-relative calls.
3087 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3088 slot usage and exposure, various new call variants, and shortened
3089 sequences for some variants on TARGET_PA_20.
3090 Miscellaneous format changes.
3091 * pa.h (total_code_bytes): Change type to long.
3092 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3093 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3094 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3095 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3096 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3097 stores on TARGET_ELF32.
3098 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3099 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3100 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3101 attr_length_millicode_call().
3102 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3103 Calculate attribute length using attr_length_call().
3104 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3106 (sibcall, sibcall_value): Rewrite.
3107 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3108 register 1. Use attr_length_call().
3109 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3111 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3112 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3113 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3114 * doc/invoke.texi (mlong-calls): Document.
3116 2002-10-30 Roger Sayle <roger@eyesopen.com>
3118 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3119 handling of cases where one or both branches of the conditional
3120 have void type, i.e. throw an exception or don't return.
3121 (fold): Only apply (and undo) type conversion to the non-void
3122 branches of a COND_EXPR.
3124 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3127 * varasm.c (asm_output_aligned_bss): Do not call
3128 ASM_GLOBALIZE_LABEL.
3130 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3131 Torbjorn Granlund <tege@swox.com>
3133 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3135 (load_toc_v4_PIC_1b): Same.
3137 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3139 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3140 Truncate the addresses for H8/300 using HImode.
3142 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3144 * i386.md (negdf splitter): Fix construction of the constant.
3146 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3148 * i386.md (negsf, negdf): Reorganize to use vector modes
3150 (abssf, absdf): Use force_reg.
3151 (movv4sf, movv2df): New splitters.
3152 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3153 * i386.c (zero_extended_scalar_load_operand
3155 * i386-protos.h (ix86_expand_call): Update prototype.
3156 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3157 (ix86_expand_call): Use r11 for indirect sibcalls.
3158 * i386.md (call, call_value, untyped_call, call_value_pop):
3159 update x86_expand_call call.
3160 (sibcall, sibcall_value): new patterns
3161 (call_rex64, call_value_rex64): Do not accept sibcalls.
3162 (sibcall_rex64, sibcall_value_rex64,
3163 sibcall_rex64_v, sibcall_value_rex64_v): New.
3165 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3167 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3170 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3172 * toplev.c (rest_of_type_compilation): Return early in case of
3174 (check_global_declarations): Don't call debug_hooks->global_decl
3177 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3179 * doc/c-tree.texi (Tree overview): Fix typos.
3181 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3183 * Makefile.in (gnucompare*): Only record bad comparisons
3184 if there really was a bad comparison.
3186 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3188 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3189 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3190 * md.texi (machine dependent constraints): Document 'C'
3192 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3194 * i386.c (ix86_expand_vector_move): Fix.
3196 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3197 * i386.md (sse2_maskmovdqu_rex64): New pattern
3200 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3201 (ix86_init_mmx_sse_builtins): Fix type.
3203 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3205 * gthr-posix.h: Include <unistd.h> for feature tests.
3206 (sched_get_priority_max, sched_get_priority_min)
3207 (pthread_getschedparam, pthread_setschedparam): Only use
3208 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3209 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3210 returns from sched_get_priority_max and sched_get_priority_min
3213 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3215 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3218 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3220 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3221 (h8300_tiny_constant_address_p): Likewise.
3222 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3223 h8300_eightbit_constant_address_p.
3224 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3225 * config/h8300/h8300-protos.h: Add the prototypes for the two
3228 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3230 * reload1.c (update_eliminables): Unconditionally check if
3231 frame_pointer_needed has changed.
3233 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3235 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3238 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 PR optimization/8334
3241 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3242 check for zero operands explicitly.
3244 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3246 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3247 memory after adjusting to BLKmode.
3249 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3251 * config/h8300/h8300.h (MASK_*): New.
3252 (TARGET_*): Use MASK_*.
3254 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3256 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3257 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3258 config/rs6000/vxworks.h: New files.
3259 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3261 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3262 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3263 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3264 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3265 sparc-*-vxsim*): Delete stanzas.
3266 * gthr-vxworks.h: Rip out all substantive code and just
3267 include gthr-single.h.
3269 * config/alpha/vxworks.h, config/arm/vxarm.h,
3270 config/i386/vxi386.h, config/i960/t-vxworks960,
3271 config/i960/vx960-coff.h, config/i960/vx960.h,
3272 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3273 config/mips/vxworks.h, config/rs6000/vxppc.h,
3274 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3275 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3276 config/sparc/vxsparc64.h: Delete files.
3278 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3280 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3281 tm_defines if pthreads are enabled.
3282 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3283 if NETBSD_ENABLE_PTHREADS is defined.
3285 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3287 * ChangeLog.1: Fix typos.
3288 * cse.c: Fix a comment typo.
3289 * reload1.c: Likewise.
3291 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3293 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3294 * fixinc/tests/base/_G_config.h: New file.
3296 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3298 * combine.c: Fix comment formatting.
3301 * regclass.c: Likewise.
3302 * regmove.c: Likewise.
3303 * regrename.c: Likewise.
3304 * reg-stack.c: Likewise.
3305 * reload1.c: Likewise.
3306 * reload.c: Likewise.
3307 * reload.h: Likewise.
3308 * unroll.c: Likewise.
3310 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3312 * reload1.c (reload): Fix a comment typo.
3314 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3316 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3318 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3320 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3321 * dwarf2out.c: Include hashtab.h.
3322 (is_main_source): New static variable.
3323 (attr_checksum, die_checksum): Modified to handle die references.
3324 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3325 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3326 record_comdat_symbol_number): New static functions.
3327 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3328 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3329 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3332 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3334 * config/h8300/h8300.c (initial_offset): Change to
3335 h8300_initial_elimination_offset.
3336 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3337 h8300_initial_elimination_offset.
3338 * config/h8300/h8300-protos.h: Update the prototype.
3340 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3342 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3343 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3344 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3345 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3346 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3348 (mmix_function_value_regno_p): Declare.
3350 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3351 invalid for floating point mode result, with fix.
3353 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3355 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3356 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3357 (stage1_build): Likewise.
3359 2002-10-25 Mike Stump <mrs@apple.com>
3361 Fixes gcc.dg/warn-1.c.
3362 * c-typeck.c (warn_for_assignment): Don't print argument number,
3365 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3367 * toplev.c (dump_file_index): Add DFI_ce3.
3368 (dump_file_info): Likewise.
3369 (rest_of_compilation): Run first ifcvt pass before tracer.
3371 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3373 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3375 2002-10-25 Richard Henderson <rth@redhat.com>
3377 * real.c (real_to_decimal): If the >1 tens reduction loop results
3378 in a negative exponent, fall into the <1 pten computation.
3380 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3383 * c-objc-common.c (inline_forbidden_p): Can not inline
3384 functions containing structures or unions containing VLAs.
3385 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3386 TYPE_SIZE and TYPE_SIZE_UNIT.
3387 (copy_tree_r): Copy types if they are variably modified.
3389 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3391 * config/s390/s390.md: Remove old-style peepholes.
3393 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3395 * config/s390/s390.c (s390_decompose_address): Do not range check the
3396 displacement if base or index is the argument pointer register.
3398 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3403 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3404 * fixinc/fixincl.x: Regenerate.
3405 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3406 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3407 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3408 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3409 * config.in, configure: Regenerate.
3411 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3413 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3415 2002-10-24 Richard Henderson <rth@redhat.com>
3417 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3419 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3421 * config/h8300/h8300.c (initial_offset): Simplify by using
3424 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3426 * doc/install.texi (avr): Update required binutils version.
3428 2002-10-24 Theodore A. Roth <troth@openavr.org>
3430 * doc/install.texi: Point avr users at more up-to-date information.
3432 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3434 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3435 to pull operands out of the literal pool where possible.
3437 2002-10-24 Denis Chertykov <denisc@overta.ru>
3439 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3441 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3443 * expr.c (convert_move): If unsignedp is less then zero there
3444 is no equivalent code.
3446 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3448 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3450 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3452 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3453 according to the sequence they are defined in the manual.
3454 (POINTER_BOUNDARY): Remove.
3456 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3461 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3463 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3465 (TINY_CONSTANT_ADDRESS_P): Likewise.
3467 2002-10-24 Richard Henderson <rth@redhat.com>
3469 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3470 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3473 2002-10-24 Richard Henderson <rth@redhat.com>
3476 * reload.c (find_reloads_toplev): Mode of X is not important
3477 when simplifying subregs of constants.
3479 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3481 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3482 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3483 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3484 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3485 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3487 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3489 * optabs.c (expand_binop): Don't reuse the shift target in the
3490 middle of shift sequences.
3492 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3494 * i386.md (abs splitters): Do not produce nested subregs.
3496 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3498 * i386.md (movti_rex64): Fix constraints.
3500 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3502 * i386.md (abssf,absdf): Use vector operands for SSE
3503 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3506 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3508 * objc/objc-act.c (get_static_reference): Remove unneeded
3509 TYPE_BINFO initialization.
3510 (get_object-reference): Likewise.
3511 (build_constructor): Tighten precondition check.
3512 (finish_message_expr): Likewise.
3514 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3516 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3519 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3521 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3524 2002-10-23 Richard Henderson <rth@redhat.com>
3526 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3527 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3529 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3531 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3533 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3534 hook_tree_bool_false.
3536 * tree.c (variably_modified_type_p): Moved here from
3537 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3538 language-specific cases. Due to this, must weaken some 'if
3539 and only if' checks to merely 'if'.
3540 * tree.h: Prototype variably_modified_type_p.
3542 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3544 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3546 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3547 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3549 * config/s390/s390-protos.h (fp_operand): Remove.
3550 * config/s390/s390.c (fp_operand): Remove.
3551 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3552 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3553 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3554 (movdi_31, movdf_31 splitters): Likewise.
3556 * config/s390/s390.h (IEEE_FLOAT): Remove.
3557 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3558 (INT_REGNO_P): Rename to ...
3559 (GENERAL_REGNO_P): ... this.
3560 (FLOAT_REGNO_P): Rename to ...
3561 (FP_REGNO_P): ... this.
3562 (ADDR_REGNO_P): New macro.
3563 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3564 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3565 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3566 (HARD_REGNO_NREGS): Adapt to macro renaming.
3567 (HARD_REGNO_MODE_OK): Likewise.
3569 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3570 Geoff Keating <geoffk@apple.com>
3572 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3573 (rs6000_memory_move_cost): New function.
3574 * config/rs6000/rs6000-protos.h: Declare them.
3575 * config/rs6000/rs6000.h: Use them.
3577 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3579 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3580 inlining it into other libgcc2 routines.
3581 (__udivmoddi4): Likewise.
3583 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3585 * doc/sourcebuild.texi (Test Suites): Improve.
3587 2002-10-22 Stan Shebs <shebs@apple.com>
3589 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3592 2002-10-22 Jim Wilson <wilson@redhat.com>
3594 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3596 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3599 * xmmintrin.h: Add const to the argument of loads.
3601 * i386.md (pushv2di): New pattern.
3603 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3605 2002-10-22 Richard Henderson <rth@redhat.com>
3607 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3608 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3609 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3610 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3611 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3612 (TARGET_ASM_OUT): Update.
3613 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3614 (hook_bool_tree_hwi_hwi_tree_true): New.
3615 (default_can_output_mi_thunk_no_vcall): New.
3616 * hooks.h: Declare them.
3617 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3619 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3620 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3621 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3622 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3623 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3624 config/stormy16/stormy16.c: Similarly.
3626 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3627 Handle 64-bit properly. Streamline.
3628 (x86_output_mi_vcall_thunk): Remove.
3629 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3630 (x86_can_output_mi_thunk): New.
3631 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3632 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3633 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3635 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3636 output_mi_thunk; make static; always use function_section.
3637 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3638 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3639 (rs6000_ra_ever_killed): Test no_new_pseudos not
3640 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3641 * config/rs6000/rs6000-protos.h: Update.
3642 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3643 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3644 xcoffout_declare_function when using rs6000_output_mi_thunk.
3646 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3647 s390_output_mi_vcall_thunk.
3648 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3649 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3651 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3652 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3653 * config/vax/vax-protos.h: Update.
3654 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3656 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3658 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3659 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3660 * i386.md (movti_internal): Use 'C'
3662 * xmmintrin.h (_mm_cmplt_epi*): New.
3664 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3666 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3667 ("*movdf_64"): Likewise.
3668 ("*lshrdi3_64"): Likewise.
3669 ("blockage"): Add length attribute.
3672 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3674 * i386.md: FIx typo.
3675 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3676 (sse2_umulv2siv2di3): Fix predicate.
3677 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3678 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3679 * xmmintrin.h (_mm_mul_epu16): Rename to...
3680 (_mm_mul_epu32): This one.
3681 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3683 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3685 2002-10-22 Eric Christopher <echristo@redhat.com>
3687 * config/sparc/sparc.h: Add #error.
3689 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3691 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3692 [s390x-*-linux*]: Likewise.
3693 * config/s390/t-linux: Remove.
3694 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3696 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3698 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3699 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3700 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3701 * i386.md (mmx_punpck?dq): Simplify.
3702 (sse2_pubpcklqdq): Fix.
3703 (sse2_pubpckhqdq): New.
3704 * xmmintrin.h (_mm_unpackhi_epi32): New.
3706 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3707 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3709 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3712 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3713 build compound_expr if we used save_expr.
3715 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3717 * output.h (SECTION_NOTYPE): Define.
3718 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3719 init array sections.
3720 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3721 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3724 2002-10-21 Richard Henderson <rth@redhat.com>
3726 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3727 the function type, not the return type.
3729 2002-10-21 Richard Henderson <rth@redhat.com>
3731 * real.c (sticky_rshift_significand): Return inexact, don't
3732 or it in immediately.
3733 (sub_significands): Accept incomming carry.
3734 (div_significands, rtd_divmod): Update for sub_significands change.
3735 (round_for_format): Update for sticky_rshift_significand change.
3736 (do_add): Don't involve the inexact bit in addition, do give the
3737 inexact bit as the subtraction carry-in.
3738 (encode_internal, decode_internal, real_internal_format): New.
3739 * real.h (real_internal_format): Declare.
3741 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3743 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3744 don't define sdiv_qrnnd.
3746 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3748 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3750 (TINY_CONSTANT_ADDRESS_P): Likewise.
3752 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3754 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3755 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3756 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3757 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3758 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3759 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3760 __builtin_ia32_setzero128.
3761 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3762 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3763 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3764 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3765 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3766 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3767 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3768 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3769 sse2_movq): New patterns.
3770 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3771 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3772 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3773 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3774 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3775 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3776 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3777 (_mm_insert_epi16): Fix.
3779 2002-10-21 Dale Johannesen <dalej@apple.com>
3781 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3782 unsafe math reversals correctly for RTL generation.
3783 (output_cbranch): Replace rs6000_reverse_condition call
3784 by its former definition.
3786 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3788 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3789 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3790 from constant pool or LABEL_REFs as sign extended if allow_rip.
3791 Change all +-1GB limits to +-16MB.
3792 (x86_64_general_operand, x86_64_szext_general_operand,
3793 x86_64_nonmemory_operand, x86_64_movabs_operand,
3794 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3795 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3796 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3797 in CM_SMALL_PIC model.
3798 (legitimate_pic_address_disp_p): Don't check offsets before
3799 calling local_symbolic_operand.
3800 (legitimize_pic_address): Force offsets bigger than +-16MB into
3802 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3803 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3806 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3807 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3808 * configure: Rebuilt.
3809 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3810 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3811 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3812 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3814 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3815 non-pic code if TARGET_64BIT.
3816 (legitimize_address): Generate 64-bit TLS sequences.
3817 (output_pic_addr_const): Support x86-64 TLS operators.
3818 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3819 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3820 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3821 (output_addr_const_extra): Support x86-64 TLS operators.
3822 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3823 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3825 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3826 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3827 (*tls_global_dynamic_sun): Renamed to...
3828 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3829 (tls_global_dynamic): Renamed to...
3830 (tls_global_dynamic_32): ... this.
3831 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3832 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3833 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3834 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3835 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3836 (tls_local_dynamic_base_dynamic): Renamed to...
3837 (tls_local_dynamic_base_dynamic_32): ... this.
3838 (tls_local_dynamic_base_dynamic_64,
3839 *tls_local_dynamic_base_dynamic_64): New.
3840 (*tls_local_dynamic_once): Renamed to...
3841 (*tls_local_dynamic_32_once): ... this.
3843 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3845 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3846 __divdi3, __umoddi3, or __moddi3.
3848 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3850 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3851 instead of just opt_index as switch expression.
3853 * calls.c (store_one_arg): Change type of 'excess_align'
3856 * profile.c (output_gcov_string): Change type of 'temp'
3859 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3861 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3862 (__fixunssfdi, __fixsfdi): Likewise.
3863 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3864 (s390_single_qi): Likewise.
3865 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3866 unsigned comparison warning.
3867 (s390_return_addr_rtx): New function.
3868 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3869 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3870 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3872 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3874 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3875 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3876 (s390_output_mi_thunk): Remove.
3877 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3879 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3883 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3885 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3886 inverted test in the conditional determining the possibility
3887 of sibcalls in PIC mode.
3889 2002-10-20 Richard Henderson <rth@redhat.com>
3891 * target.h (struct gcc_target): Line wrap.
3893 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3894 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3895 * config/alpha/alpha.h: ... not here.
3896 * config/alpha/alpha-protos.h: Update.
3898 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3899 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3900 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3901 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3902 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3903 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3904 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3905 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3906 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3907 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3908 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3909 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3910 config/sparc/sparc.c, config/sparc/sparc.h,
3911 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3912 config/stormy16/stormy16.h: Similarly.
3914 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3915 selection logic from call patterns.
3917 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3919 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3921 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3924 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3925 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3926 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3927 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3929 2002-10-20 Roger Sayle <roger@eyesopen.com>
3932 * toplev.c (flag_unsafe_profile_arcs): Remove.
3933 (flag_bounded_pointers): Remove.
3934 (flag_bounds_check): Correct comments.
3935 (lang_independent_options): Remove -funsafe-profile-arcs and
3936 -fbounded-pointers. Correct -fbounds-check comments.
3938 * flags.h: Correct flag_schedule_interblock comments.
3939 (flag_bounded_pointers): Remove prototype.
3940 (flag_bounds_check): Correct comments.
3942 * c-opts.c (c_common_init_options): No need to mark
3943 flag_bounds_check as unspecified.
3944 (c_common_post_options): And no need to set it from
3945 flag_bounded_pointers if its still unspecified.
3947 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3948 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3949 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3950 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3952 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3953 Angela Marie Thomas <angela@releasedominatrix.com>
3954 Brendan Kehoe <brendan@zen.org>
3955 Nick Clifton <nickc@redhat.com>
3956 Andrew Haley <aph@redhat.com>
3958 * configure.in (--with-sysroot): New. Don't inhibit libc if
3959 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3960 and CROSS_SYSTEM_HEADER_DIR.
3961 * configure: Rebuilt.
3962 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3963 (TARGET_SYSTEM_ROOT): New.
3964 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3965 CROSS_SYSTEM_HEADER_DIR.
3966 (install-gcc-tooldir): New target.
3967 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3968 if SYSTEM_HEADER_DIR does not exist and it's not the default
3969 sys-include directory.
3970 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3971 (install-mkheaders): Likewise.
3972 * gcc.c (target_system_root): New variable.
3973 (add_sysrooted_prefix): New function.
3974 (process_command): Recompute run-time target_system_root from
3975 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3977 (do_spec_1): Process 'R' spec.
3978 (main): Add md_exec_prefix to exec_prefixes regardless of
3979 startfile_prefix_spec. Use add_sysrooted_prefix for
3980 startfile_prefixes, and don't skip the default ones when cross
3981 compiling with sysroot enabled. Removed unused case of
3982 non-absolute standard_startfile_prefix.
3983 * config/interix.h: Remove the only potential, yet disabled,
3984 occurrence of non-absolute (empty) standard_startfile_prefix.
3985 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3987 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3988 * doc/install.texi (--with-sysroot): Document.
3989 (--with-headers, --with-libs): Deprecate.
3991 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3992 Mark Mitchell <mark@codesourcery.com>
3994 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3996 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3997 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3998 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3999 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4000 x86_output_mi_thunk): Likewise.
4001 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4002 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4003 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4004 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4005 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4006 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4007 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4009 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4011 * target.h (gcc_target): Update output_mi_thunk and
4012 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4015 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4016 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4017 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4018 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4019 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4020 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4022 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4023 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4024 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4025 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4026 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4027 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4028 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4029 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4030 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4032 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4033 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4035 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4037 * real.c (do_add): Fix 0+0 sign corner case.
4038 (do_divide): Fix Inf/0 corner case.
4040 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4042 * i386.c (classify_argument): Pass MMX arguments in memory
4043 (ix86_expand_builtin): Expand proper address mode for cflush.
4044 * i386.md (movdqa): Fix typo.
4045 (sse2_cflush): Accept DImode addresses.
4047 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4048 (_mm_max_sd): Fix pasto.
4049 (_mm_storeh_pd, _mm_storel_pd): Fix.
4051 * i386.c (bdesc_comi): Fix to match specification.
4052 (ix86_expand_sse_comi): Emit the comparison properly.
4053 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4054 Do not use comparison operator.
4055 (vnmaskcmp): Fix template.
4057 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4059 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4061 * dependence.c : Removed.
4062 * Makefile.in : Remove dependence.o.
4064 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4066 * mmintrin.h (__m64): typedef it to v2si.
4067 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4068 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4069 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4070 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4071 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4072 * xmmintrin.h (_mm_setzero_si64): Likewise.
4074 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4075 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4078 Patch by Shawn Wagner
4079 * mmintrin.h: Replace pi64 by si64.
4081 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4083 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4084 Use length of 4 not *.
4085 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4086 (movdf_softfloat64): Likewise.
4087 (movdi_internal32): Use length of 4 not *.
4088 (movti_power): Same.
4089 (ctrsi, ctrdi): Same.
4091 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4093 * c-decl.c (start_decl): Point users of the old initialized-
4094 typedef extension at __typeof__.
4096 2002-10-18 Richard Henderson <rth@redhat.com>
4098 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4099 (real_to_decimal): Re-implement using the logic from the
4100 gcc 3.2 etoasc. Comment heavily.
4101 (div_significands): Simplify loop startup and comparison logic.
4103 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4105 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4106 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4107 (TARGET_ASM_OUT): Add them.
4108 * target.h (asm_out): Add output_mi_thunk and
4109 output_mi_vcall_thunk.
4110 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4111 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4112 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4113 * config/arm/arm.c (arm_output_mi_thunk): Define.
4114 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4116 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4117 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4118 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4119 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4120 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4122 (x86_output_mi_vcall_thunk): Declare.
4123 * config/i386/i386.c (override_options): Clear
4124 output_mi_vcall_thunk in 64-bit mode.
4125 (ix86_fntype_regparm): New function.
4126 (ix86_return_pops_args): Use it.
4127 (ia32_this_parameter): New function.
4128 (x86_output_mi_vcall_thunk): New function.
4129 (x86_output_mi_thunk): Use it
4130 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4131 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4132 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4133 * config/i960/i960.c (i960_output_mi_thunk): New function.
4134 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4135 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4136 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4137 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4138 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4139 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4140 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4141 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4142 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4143 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4144 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4145 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4146 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4147 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4148 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4150 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4151 * config/s390/s390.c (s390_output_mi_thunk): Define.
4152 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4153 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4154 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4155 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4156 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4157 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4158 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4159 * config/vax/vax.c (vax_output_mi_thunk): Define.
4160 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4161 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4162 * doc/tm.texi: Adjust documentation.
4164 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4166 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4167 __enable_execute_stack function.
4168 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4169 as NETBSD_ENABLE_EXECUTE_STACK.
4170 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4171 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4172 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4173 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4174 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4176 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4178 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4179 to __enable_execute_stack with the address of the trampoline
4180 if TRANSFER_FROM_TRAMPOLINE is defined.
4181 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4182 constant if building libgcc2.
4184 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4186 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4187 (ix86_memory_move_cost): Fix for 64bit compilation.
4189 2002-10-17 Roger Sayle <roger@eyesopen.com>
4191 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4193 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4195 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4197 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4199 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4200 (movsf_softfloat): Likewise.
4202 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4204 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4206 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4208 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4209 tramp, not addr, to pass the trampoline address to
4210 __enable_execute_stack.
4212 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4214 * mmintrin.h: Guard by __MMX__
4215 * xmmintrin.h: Guard by __SSE__
4218 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4219 (_mm_load*_?d): New functions.
4220 (_mm_set*_?d): New functions.
4221 (_mm_store*_?d): New functions.
4223 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4225 Really commit patch announced at Oct 14
4227 * predict.c (can_predict_insn_p): New function.
4228 (estimate_probability): Avoid unnecesary work.
4229 (process_note_prediction): Likewise.
4230 * toplev.c (rest_of_compilation): Account early branch prediction pass
4234 Found by Ian Ollmann
4235 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4236 (_mm_load?_pd): Likewise.
4237 (_mm_store?_pd): Likewise.
4240 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4241 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4242 swapped alternative.
4245 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4246 (push_reload): Update call.
4248 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4250 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4251 if using mips/elf.h or mips/elf64.h.
4252 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4253 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4255 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4260 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4262 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4263 (LPREFIX): Likewise.
4264 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4265 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4266 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4267 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4268 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4270 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4271 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4272 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4273 BSS_SECTION_ASM_OP): Move from linux.h.
4274 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4275 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4277 * config/s390/s390.c (s390_function_profiler): Use
4278 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4280 2002-10-15 Eric Christopher <echristo@redhat.com>
4282 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4283 * java/parse.y (obtain_incomplete_type): Make pointer
4286 2002-10-15 Richard Henderson <rth@redhat.com>
4288 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4289 as arguments. Bound DIGITS by the available buffer size.
4290 (real_to_hexadecimal): Likewise.
4291 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4292 (REAL_VALUE_TO_DECIMAL): Remove.
4293 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4294 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4295 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4296 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4297 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4298 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4299 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4300 use real_to_decimal directly, and with the proper arguments.
4301 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4303 2002-10-15 Jim Wilson <wilson@redhat.com>
4305 * reload1.c (merge_assigned_reloads): After converting overlapping
4306 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4308 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4310 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4312 * expr.c (do_tablejump): Fix typo in my previous commit.
4314 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4316 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4318 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4320 * config/s390/s390.c (s390_split_branches): Add return
4321 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4323 (find_base_register_in_addr): New function.
4324 (find_base_register_ref): New function.
4325 (replace_base_register_ref): New function.
4327 (struct constant_pool): Add members pool_insn, insns, and anchor.
4328 Remove member last_insn.
4329 (s390_start_pool): Initialize them.
4330 (s390_end_pool): Emit pool placeholder insn.
4331 (s390_add_pool_insn): New function.
4332 (s390_find_pool): Use insns bitmap instead of addresses.
4333 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4334 Replace unspec 104 by local-pool-relative references.
4335 (s390_output_constant_pool): Output anchor label if required.
4336 (s390_output_symbolic_const): Handle unspec 104 and 105.
4337 (s390_add_pool): Remove, replace by ...
4338 (s390_add_constant, s390_find_constant): ... these new functions.
4339 (s390_add_anchor): New function.
4341 (s390_chunkify_pool): Delete, replace by ...
4342 (s390_chunkify_start, s390_chunkify_finish,
4343 s390_chunkify_cancel): ... these new functions.
4344 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4345 Recompute register live data for special registers.
4346 (s390_fixup_clobbered_return_reg): New function.
4347 (s390_machine_dependent_reorg): Rewrite to use new
4348 s390_chunkify_... routines.
4350 config/s390/s390.md ("reload_base"): Rename to ...
4351 ("reload_base_31"): ... this.
4352 ("reload_base_64"): New insn.
4353 ("reload_base2"): Remove.
4354 ("reload_anchor"): New insn.
4357 s390.c (s390_pool_overflow): Remove.
4358 s390.h (s390_pool_overflow): Likewise.
4359 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4361 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4363 * sh.md (movv8qi_i+2): Don't split if source is -1.
4365 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4367 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4369 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4372 * loop.c (loop_regs_scan): Mark registers used for function
4373 argument passing as MAY_NOT_OPTIMIZE.
4375 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4377 * gcov-io.h (gcov_info): Fix type.
4378 * profile.c (create_profiler): Fix type mismatch.
4380 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4382 * i386.md (movv2di_internal): New pattern.
4383 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4384 (movv2di): New expander.
4385 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4387 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4388 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4389 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4390 (ix86_expand_builtin): Likewise.
4391 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4393 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4395 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4397 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4399 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4400 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4401 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4402 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4403 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4404 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4406 * xmmintrin.h (__m128i): Define as __v2di.
4409 (expand_expr): Use DECL_RTL_SET_P.
4411 2002-10-14 Roger Sayle <roger@eyesopen.com>
4413 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4415 2002-10-14 Roger Sayle <roger@eyesopen.com>
4416 Zack Weinberg <zack@codesourcery.com>
4418 * config/i386/i386.c (k6_cost): Correct typo.
4420 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4422 PR optimization/6631
4423 * alias.c (objects_must_conflict_p): Check honor_readonly when
4424 examining TYPE_READONLY.
4425 * function.c (assign_stack_temp_for_type): Likewise.
4427 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4429 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4430 Swap zero extension arguments.
4431 (umaxhi3): Fix instruction class.
4433 (prefetch): Fix prefetch instructions.
4435 (pkwb): Fix output constraint.
4437 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4439 * config/mips/mips.c (print_operand): Increase buffer size for
4442 2002-10-14 Richard Henderson <rth@redhat.com>
4445 * gcse.c (adjust_libcall_notes): Revert last change.
4446 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4448 2002-10-14 Andrew Haley <aph@redhat.com>
4450 * tree-inline.c (remap_block): All local class initialization
4451 flags go in the outermost scope.
4452 (expand_call_inline): Call java_inlining_map_static_initializers.
4453 (expand_call_inline): Call java_inlining_merge_static_initializers.
4454 * java/lang.c (merge_init_test_initialization): New.
4455 (java_inlining_merge_static_initializers): New.
4456 (inline_init_test_initialization): New.
4457 (java_inlining_map_static_initializers): New.
4459 * tree-inline.c (expand_call_inline): Convert retvar to expected
4462 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4464 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4466 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4468 * stmt.c: Fix typo in comment.
4470 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4472 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4473 * tree.c (build_common_tree_nodes_2): Initialize
4474 unsigned_V2HI_type_node and V2HI_type_node.
4475 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4476 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4478 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4480 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4481 Handle TARGET_64BIT.
4483 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4485 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4486 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4487 (MULTILIB_DIRNAMES): Remove long32.
4488 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4489 (MULTILIB_REDUNDANT_DIRS): Remove.
4491 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4493 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4494 * gcc.c (driver_self_specs): New variable.
4495 (do_self_spec): New function.
4496 (main): Use it to process driver_self_specs.
4498 2002-10-13 Richard Henderson <rth@redhat.com>
4500 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4501 indirect sibcalls when regparm >= 3.
4503 * config/i386/i386.c (sibcall_insn_operand): New.
4504 * config/i386/i386.h (PREDICATE_CODES): Update.
4505 * config/i386/i386-protos.h: Update.
4506 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4508 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4510 2002-10-12 Roger Sayle <roger@eyesopen.com>
4512 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4513 arithmetic right shifts of ~0 during RTL simplifications.
4515 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4517 PR preprocessor/7862
4518 PR preprocessor/8190
4519 * gcc.c (cpp_unique_options): Don't delete .d files.
4520 Remove stray whitespace.
4522 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4524 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4525 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4526 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4527 (pdp11_output_function_epilogue, output_ascii): Likewise.
4528 (output_addr_const_pdp11): Likewise.
4529 * pdp11.md (movdi): Use offsetable memory for floating store.
4530 (lshrsi3, negsi2): Delete irrelevant comment.
4532 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4534 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4535 indirect calls to be sibcall optimized.
4536 * config/i386/i386.md (sibcall_1): New.
4537 (call_1): Add no-sibcalls condition.
4538 (sibcall_value_1): New.
4539 (call_value_1): Add no-sibcalls condition.
4541 2002-10-11 Eric Christopher <echristo@redhat.com>
4543 * output.h (default_valid_pointer_mode): Declare.
4544 * varasm.c (default_valid_pointer_mode): Define.
4545 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4547 * tree.c (build_pointer_type_for_mode): New function.
4548 (build_pointer_type): Use.
4549 (build_reference_type_for_mode): New function.
4550 (build_reference_type): Use.
4551 * tree.h: Declare new functions.
4552 * c-common.c (handle_mode_attribute): Use new functions, check
4554 * stor-layout.c (layout_type): Depend on machine mode for
4555 REFERENCE_TYPE and POINTER_TYPE.
4556 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4557 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4559 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4560 (TARGET_VALID_POINTER_MODE): Use and define.
4561 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4563 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4565 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4566 not the address of the REG.
4567 (struct cse_reg_info): Make subreg_ticked unsigned.
4569 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4571 * doc/compat.texi: Add info about C++ libraries.
4573 2002-10-11 Richard Henderson <rth@redhat.com>
4576 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4578 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4580 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4581 * genautomata.c (output_insn_code_cases): Likewise.
4582 * real.c (real_format): Likewise.
4583 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4584 ensure value is promoted before doing subtraction.
4586 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4588 * calls.c (expand_call): Simplify noreturn call.
4591 * cfgbuild.c (make_edges): Create edge cache when we do have
4593 * expr.c (do_tablejump): Note size of maximal jumptable.
4594 * function.c (prepare_function_start): Zero out size.
4595 * function.h (function): Add max_jumptable_ents.
4597 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4599 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4601 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4602 register for mperm_w operation.
4604 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4606 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4607 an integer, use simplify_gen_subreg.
4609 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4611 * calls.c (flags_from_decl_or_type): Make extern.
4613 * rtl.h (ECF_*): ... here.
4614 (flags_from_decl_or_type): Declare.
4616 2002-10-10 Roger Sayle <roger@eyesopen.com>
4617 Nathan Sidwell <nathan@codesourcery.com>
4619 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4620 shifts of the form -1 >> x.
4622 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4624 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4626 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4628 * extend.texi (Vector Extensions): Remove comment about single
4631 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4633 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4634 * function.c (insns_for_mem_hash): Likewise.
4635 * varasm.c (STRHASH): Likewise.
4637 2002-10-10 Stuart Hastings <stuart@apple.com>
4639 * cse.c (struct cse_reg_info): Add subreg_ticked.
4640 (SUBREG_TICKED): New.
4641 (get_cse_reg_info): Initialize SUBREG_TICKED.
4642 (mention_regs): Use it.
4643 (invalidate): Set SUBREG_TICKED.
4644 (invalidate_for_call): Likewise.
4645 (addr_affects_sp_p): Likewise.
4647 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4649 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4650 into proper operand.
4652 2002-10-10 Denis Chertykov <denisc@overta.ru>
4654 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4656 * config/ip2k/libgcc.S: Combine routines used by function
4659 2002-10-10 Jim Wilson <wilson@redhat.com>
4661 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4664 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4666 * config/rs6000/aix52.h: New file.
4667 * config/rs6000/t-aix52: New File.
4668 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4669 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4671 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4674 * invoke.texi (-msse-math): Kill
4675 (-msse): Add note to mfpmath=sse.
4677 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4680 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4682 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4684 PR preprocessor/8179
4685 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4687 (default_compilers): Pass debug options when preprocessing
4690 2002-10-06 Richard Henderson <rth@redhat.com>
4692 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4694 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4696 * i386.c (*_cost): Add branch costs.
4697 (override_options): set ix86_branch_cost.
4698 (ix86_expand_int_movcc): Use BRANCH_COST.
4699 * i386.h (costs): Add branch_cost.
4701 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4704 * c-decl.c (start_decl): Unconditionally issue error for
4705 'typedef foo = bar'.
4706 (finish_decl): Remove special case for TYPE_DECL with initializer.
4708 * doc/extend.texi: Delete "Naming Types" section. Change all
4709 cross-references to that section to refer to "Typeof" instead.
4710 Add the useful safe-max()-macro example from "Naming Types" to
4711 "Typeof", rewritten using that extension. Add some compatibility
4714 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4716 * loop.c: Revert 2002-08-15 change.
4717 (LOOP_REGNO_NREGS): Ensure type is int.
4719 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4721 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4722 which copies first FPR and clears second.
4723 (extendsftf2): Same.
4724 (floatditf2): Fix typo.
4726 (fix_trunctfdi2): Same.
4727 (fix_trunctfsi2): Same.
4729 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4731 * conflict.c (arc_hash): Change return type to hashval_t.
4732 * cselib.c (get_value_hash): Likewise.
4733 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4734 state_hash, automata_list_hash): Likewise.
4735 * read-rtl.c (def_hash): Likewise.
4736 * tree.c (type_hash_hash): Likewise.
4738 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4740 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4741 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4743 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4745 * sh.md (ffssi2): Fix emitted code.
4747 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4749 * cse.c (insn_live_p): Pass insn pattern, not full insn
4752 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4754 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4756 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4758 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4760 (movtf_internal): Reference correct displacement for second value
4762 (movtf splitter): Correct generation of constants in 64-bit mode.
4764 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4766 * libgcc2.c (__floatdisf): Properly cure double rounding.
4768 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4770 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4771 * doc/cpp.texi (Common Predefined Macros): Document.
4773 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4776 * doc/invoke.texi (Option Summary): List
4777 -Wmissing-declarations as a C only option.
4779 2002-10-08 Roger Sayle <roger@eyesopen.com>
4781 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4782 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4783 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4785 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4787 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4788 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4790 (safe_vector_operand): Update sse_clrv4sf call.
4791 (ix86_expand_buildin): Likewise
4792 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4793 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4794 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4795 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4797 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4798 movv4si): Obey the new flags.
4799 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4800 reformating penalty.
4801 (anddf, cmov patterns): Avoid reformating by first converting.
4802 (sse_cvtsd2ss): Fix predicate.
4803 (sse2_clrti): Fix mode,
4804 (sse_clrv4sf): Avoid unspec.
4806 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4808 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4809 mno-app-regs|mcmodel=medany.
4810 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4811 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4812 (CRTSTUFF_T_CFLAGS): Define.
4814 2002-10-08 Roger Sayle <roger@eyesopen.com>
4817 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4818 pool references that are constructed using LO_SUM.
4820 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4822 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4824 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4826 * flags.h (warn_strict_aliasing): Declare.
4827 * toplev.c (warn_strict_aliasing): Define.
4828 (lang_independent_options): Add it.
4829 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4831 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4833 * system.h (GCCBUGURL): Delete.
4834 * version.c (bug_report_url): New. Add commentary about
4835 modifying both these strings in modified distributions.
4836 * version.h: Declare bug_report_url.
4838 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4841 2002-10-08 Nick Clifton <nickc@redhat.com>
4843 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4844 convert uint64_t into __ev64_opaque__.
4845 (__ev_set_acc_s64): Likewise, but using signed types.
4847 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4849 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4850 ("*doloop_di_long"): Likewise.
4852 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4854 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4856 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4858 * config/mips/mips.md (define_attr cpu): Add r4111.
4860 2002-10-08 Anthony Green <green@redhat.com>
4862 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4864 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4866 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4867 for REAL_VALUE_TO_DECIMAL output.
4869 2002-10-07 Richard Henderson <rth@redhat.com>
4871 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4872 function; cleanup PLUS case by using recursion. Update all users.
4873 (NONZERO_BASE_PLUS_P): Remove.
4874 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4875 (fold_rtx): Use nonzero_address_p.
4876 * rtl.h (nonzero_address_p): Declare.
4877 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4878 (rtx_addr_can_trap_p): Likewise.
4879 (nonzero_address_p): New.
4880 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4881 (simplify_relational_operation): Use nonzero_address_p.
4883 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4885 * config/rs6000/rs6000.c (rs6000_override_options): Set
4886 real_format_for_mode for IBM extended format, if enabled.
4887 (easy_fp_constant): Add TFmode.
4888 (rs6000_legitimize_address): Add TFmode.
4889 (rs6000_legitimate_address): Same.
4890 (function_arg_advance): TFmode uses two FPRs.
4891 (rs6000_emit_prologue): Fix warning.
4892 (rs6000_output_function_epilogue): Add TFmode.
4893 (output_toc): Add TFmode.
4894 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4895 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4896 * rs6000.md (movtf splitter): Load TFmode constant.
4898 2002-10-07 Dale Johannesen <dalej@apple.com>
4900 * rtl.h: Add NOTE_PRECONDITIONED.
4902 * loop.c: Set loop_info->preconditioned from it.
4903 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4905 2002-10-07 Richard Henderson <rth@redhat.com>
4907 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4908 new rtx for comparing the argument pointer against zero.
4909 (i960_va_start): Similarly.
4911 2002-10-07 Richard Henderson <rth@redhat.com>
4913 * config/i960/i960.md (*): Use TFmode, not XFmode.
4914 * config/i960/i960.c (*): Likewise.
4915 (i960_arg_size_and_align): Remove XFmode alignment hack.
4916 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4917 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4918 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4919 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4921 2002-10-07 Richard Henderson <rth@redhat.com>
4923 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4924 entry points; use void return value and argument list.
4926 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4928 * calls.c (expand_call): Fix function-is-volatile check.
4930 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4932 * t-pdp11: Add MULTILIB support for msoft-float.
4933 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4935 * t-pdp11: Add LIB2FUNCS_EXTRA.
4936 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4937 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4938 'fldd' to 'ldd', rename 'fstd' to 'std'.
4939 (pdp11_output_function_epilogue): Likewise.
4940 (output_move_quad): Make the comment gas compatible.
4941 (output_ascii): Add preceding 0 to the octal constant.
4942 (print_operand_address): Add pre_modify, post_modify.
4943 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4944 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4945 with the indication of Paul Koning.
4946 (PRINT_OPERAND): Fix floating constant.
4947 * pdp11.md (movdi): Restrict matching pattern.
4948 (movqi): Generalize the matching pattern.
4949 (movdf): Restrict matching pattern.
4950 (zero_extendqihi2): Change constant representation.
4951 (floatsidf2): Fix wrong operands.
4952 (addqi3): Fix wrong instruction name.
4953 (subqi3): Fix wrong instruction name.
4954 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4955 (xorsi3): Fix wrong insn.
4956 (one_cmplqi2): Add two operand pattern.
4959 (call): Add register indirect case.
4960 (mod): Fix wrong subreg.
4962 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4963 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4966 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4967 have been expanded in EXPAND_NORMAL mode.
4969 2002-10-06 Richard Henderson <rth@redhat.com>
4971 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4973 2002-10-06 Richard Henderson <rth@redhat.com>
4975 PR optimization/2960
4976 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4979 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4981 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4982 previously definitions.
4984 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4986 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4987 * c-opts.c (find_opt): Similarly.
4989 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4991 * athlon.md: rewrite to DFA.
4992 * i386 (ix86_adjust_cost): Drop memory latency code.
4993 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4995 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4997 * gcc.c (set_multilib_dir): Don't access *end.
4998 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4999 (print_multilib_info): Don't show paths starting with ".:".
5000 * genmultilib: Add new option, "yes" if multilibs are enabled.
5001 Update comments. If multilibs not enabled, print .:${osdirout}
5002 for each directory. If multilibs are enabled, always print
5003 ${dirout}:${osdirout}, even if the two are the same.
5004 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5005 Pass all MULTILIB_* variables to genmultilib even if
5006 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5008 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5010 * gcc.c (process_command): Set .validated for -pipe. Correct
5013 2002-10-04 Bruce Korb <bkorb@gnu.org>
5015 * fixinc/inclhack.def(hpux11_abs): use format fix
5016 * fixinc/fixincl.x: regenerate
5017 * fixinc/tests/base/stdlib.h: accommodate new fix test
5019 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5021 * c-common.c (cb_register_builtins): Use really_no_inline.
5023 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5025 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5026 copied instruction if the note is not loop invariant.
5028 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5030 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5032 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5034 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5035 and -mhp-ld options to list of options. Add -mgnu-ld
5036 and -mhp-ld option descriptions.
5038 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5040 * fixinc/inclhack.def (hpux11_abs): New.
5041 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5042 * fixinc/fixincl.x: Rebuild.
5044 2002-10-04 Roger Sayle <roger@eyesopen.com>
5046 * config/i386/i386.h (processor_costs): Add new fields fadd,
5047 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5048 (RTX_COSTS): Use these fields to determine the RTX costs
5049 of floating point addition/subtraction, multiplication,
5050 division, fabs, negation and square root respectively.
5051 * config/i386/i386.c (size_cost): Provide instruction sizes
5052 for these new fields.
5053 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5054 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5055 counts for these new fields for all x86 processor variants.
5057 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5059 * mips.c (mips_const_double_ok): Delete unused variable.
5061 * gengtype.c (rtx_next): Change type to int.
5063 2002-10-04 Andreas Jaeger <aj@suse.de>
5065 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5067 2002-10-04 Richard Henderson <rth@redhat.com>
5069 * real.h (SIGNIFICAND_BITS): Add one more word.
5070 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5071 * real.c (times_pten): New.
5072 (real_to_decimal, real_from_string): Use it.
5073 (sticky_rshift_significand): Use & to find modulus.
5074 (rshift_significand, lshift_significand): Likewise.
5075 (do_divide): Apply sticky bit after normalization.
5076 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5078 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5080 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5081 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5083 2002-10-03 Andreas Jaeger <aj@suse.de>
5085 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5086 to unsigned long, adjust printf format string.
5087 (output_mangled_typename): Likewise.
5089 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5091 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5092 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5093 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5094 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5095 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5096 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5097 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5098 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5100 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5102 * doc/invoke.texi (-Wabi): Document mangling bug.
5104 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5106 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5107 name for the tbtab label that depends on the function asm name.
5108 Don't output tbtab label unless optional_tbtab.
5109 (output_mi_thunk): Formatting.
5111 2002-10-03 Richard Henderson <rth@redhat.com>
5113 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5114 * config/m68k/m68k.c (override_options): ... here.
5115 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5116 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5117 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5118 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5120 2002-10-03 Richard Henderson <rth@redhat.com>
5122 * real.h (struct real_value): Use ENUM_BITFIELD.
5124 2002-10-03 Richard Henderson <rth@redhat.com>
5126 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5128 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5130 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5132 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5134 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5135 * config/pa/pa.h (MASK_GNU_LD): New.
5136 (TARGET_GNU_LD): New.
5137 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5138 on gnu-ld and MASK_GNU_LD.
5139 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5141 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5143 * i386.c (athlon_cost): Fix the move costs.
5145 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5147 * final.c (final): Use symbol name as function name for profiling.
5148 * profile.c (get_exec_counts): Likewise.
5149 (branch_prob): Likewise.
5151 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5153 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5155 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5157 * gcc.c (print_multi_os_directory): New variable.
5158 (option_map): Support --print-multi-os-directory.
5159 (struct prefix_list): Add os_multilib field.
5160 (multilib_os_dir): New variable.
5161 (static_specs): Add multilib_options.
5162 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5164 (read_specs, execute): Update callers.
5165 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5166 pass 1 as multilib option.
5167 (display_help): Include --print-multi-os-directory.
5168 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5169 (process_command): Update callers. Handle --print-multi-os-directory.
5170 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5172 (main): Update find_a_file and add_prefix callers.
5173 Handle print_multi_os_directory.
5174 (struct mdswitchstr): New.
5175 (mdswitches, n_mdswitches): New variables.
5176 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5177 present on the command line nor their mutually incompatible
5179 (default_arg): Optimize.
5180 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5182 (print_multilib_info): Only print GCC multilib dir name, not OS
5184 * genmultilib: Add osdirnames parameter. Output multilib_options
5185 variable. If osdirnames is specified, output dirnames as
5187 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5188 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5189 to compute libgcc_s soname and install path.
5190 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5191 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5192 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5195 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5196 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5197 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5198 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5199 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5201 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5202 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5203 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5204 (STARTFILE_ARCH_SPEC): Remove.
5205 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5206 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5207 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5208 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5209 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5211 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5213 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5215 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5217 * i386.md (lea to mul peep2): Fix condition.
5219 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5221 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5222 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5224 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5226 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5229 * config/t-libunwind: Mention unwind-sjlj.c.
5230 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5231 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5233 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5234 before inclusion of config.gcc, but after configuring the compiler etc.
5235 Determine default value for --enable-libunwind-exceptions based on
5236 whether the host has a libunwind library (not guaranteed to be correct,
5237 but it's a reasonable first guess and can always be overridden with an
5238 explicit --enable/disable-libunwind-exceptions.
5239 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5240 tmake_file when $use_libunwind_exceptions is enabled.
5241 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5242 ia64 (e.g., config/t-linux also updates it).
5243 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5244 along with the shared version of libgcc since the latter requires
5246 * unwind-libunwind.c: New file.
5247 * config/t-libunwind: Ditto.
5249 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5251 * config.gcc: Remove support for vax-*-vms*.
5252 * config/vax/vms.h: Remove.
5253 * config/vax/xm-vms.h: Remove.
5254 * config/vax/vax-protos.h: Remove VMS-specific code.
5255 * config/vax/vax.c: Remove VMS-specific code.
5257 2002-10-02 Richard Henderson <rth@redhat.com>
5260 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5261 for secondary_memory_needed pairs.
5263 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5265 * doc/vms.texi: Blow away false include file section.
5267 2002-10-02 Roger Sayle <roger@eyesopen.com>
5269 PR optimization/6627
5270 * toplev.c (force_align_functions_log): New global variable.
5271 * flags.h (force_align_functions_log): Add extern prototype.
5272 * varasm.c (assemble_start_function): Use it to force minimum
5274 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5275 minimum function alignment to one byte.
5276 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5277 the least significant bit of vtable member function pointers.
5278 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5279 here from cp/cp-tree.h.
5281 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5283 * i386.c (print_operand_address): Use RIP addressing for offsetted
5286 2002-09-30 David S. Miller <davem@redhat.com>
5289 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5290 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5292 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5294 * calls.c (expand_call): Remove the `no indirect check'
5295 for sibcall optimization; use function_ok_for_sibcall
5296 target hook; refine check for `function is volatile'.
5297 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5298 * hooks.c (hook_tree_tree_bool_false): New.
5299 * hooks.h (hook_tree_tree_bool_false): Declare.
5300 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5301 (TARGET_INITIALIZER): Add it.
5302 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5303 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5304 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5305 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5306 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5307 Remove function declaration.
5308 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5309 function static and accept another argument of type `tree'.
5310 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5311 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5312 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5313 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5314 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5315 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5316 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5317 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5318 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5319 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5320 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5321 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5322 Remove function declaration.
5323 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5324 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5325 rename first argument to `decl'; accept another argument
5326 of type `tree'; make static.
5327 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5328 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5329 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5330 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5331 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5332 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5333 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5334 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5335 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5337 2002-10-01 Roger Sayle <roger@eyesopen.com>
5339 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5341 2002-10-01 Richard Henderson <rth@redhat.com>
5343 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5344 (real_to_hexadecimal): Likewise.
5345 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5346 dump the XWINT fields of a floating point CONST_DOUBLE.
5348 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5350 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5352 2002-10-01 Richard Henderson <rth@redhat.com>
5354 * calls.c (precompute_register_parameters): Force non-legitimate
5355 constants into pseudos.
5357 2002-10-01 Nick Clifton <nickc@redhat.com>
5359 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5360 to assembler template.
5362 2002-10-01 Richard Henderson <rth@redhat.com>
5364 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5365 for TLS debug info to !DECL_EXTERNAL.
5367 2002-10-01 Matt Thomas <matt@3am-software.com>
5368 Jason Thorpe <thorpej@wasabisystems.com>
5370 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5371 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5372 if not already defined.
5373 * config/vax/elf.h: New file.
5374 * config/vax/netbsd-elf.h: New file.
5375 * config/vax/vax.c: Include "debug.h".
5376 (vax_output_function_prologue): Add dwarf2 support. Use
5377 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5378 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5379 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5380 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5381 (VAX_ISTREAM_SYNC): Remove.
5382 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5383 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5384 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5385 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5387 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5388 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5389 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5390 (INCOMING_RETURN_ADDR_RTX): Define.
5391 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5392 (VUNSPEC_SYNC_ISTREAM): Define.
5393 (blockage): Use VUNSPEC_BLOCKAGE.
5394 (sync_istream): New insn.
5396 2002-10-01 Richard Henderson <rth@redhat.com>
5398 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5399 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5402 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5405 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5406 type based aliasing.
5408 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5410 * stor-layout.c (update_alignment_for_field): New function.
5411 (place_union_field): Use it.
5412 (place_field): Likewise.
5414 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5417 * gcc.c (cc1_options): Add space on -auxbase-strip.
5419 2002-10-01 Jim Wilson <wilson@redhat.com>
5421 * config/v850/v850.h (EPILOGUE_USES): Define.
5423 2002-09-30 Andrew Haley <aph@redhat.com>
5425 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5426 eliminate insns that may trap.
5427 * cse.c (insn_live_p): Likewise.
5429 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5431 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5432 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5433 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5434 * config/mips/mips.md: Apply same renaming here.
5436 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5438 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5439 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5440 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5441 * config/mips/mips.md (define_attr cpu): Remove r4320.
5442 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5444 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5446 * config/mips/mips.c (mips16_strings): New variable.
5447 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5448 symbol in mips16_strings. Free the list.
5449 (mips_encode_section_info): Keep track of local strings.
5451 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5453 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5454 (sordered_df, sordered_sf): Remove.
5455 * config/mips/mips.c (get_float_compare_codes): New fn.
5456 (gen_int_relational, gen_conditional_move): Use it.
5458 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5460 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5461 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5462 * config/mips/mips.c (fcc_register_operand): New function.
5463 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5464 (override_options): Allow TFmode values in float registers
5466 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5467 to fcc_register_operand. Remove misleading source constraint.
5468 Use mips_emit_fcc_reload.
5469 (reload_outcc): Duplicate reload_incc.
5471 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5473 * gcc.c (validate_switches): Handle all new forms of spec
5474 syntax introduced recently. Now returns a char *.
5475 (validate_all_switches): Repetitive logic broken out to...
5476 (validate_switches_from_spec): ...here.
5477 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5479 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5481 * longlong.h: Partially synchronize with GMP-4.1 version:
5482 Use i370 definitions also for s390.
5483 Add generic definition of umul_ppmm in terms of smul_ppmm.
5484 [s390] (umul_ppmm): Remove.
5485 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5486 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5488 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5490 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5491 Add new RL_REGS register class.
5492 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5493 Call xtensa_preferred_reload_class for both input and output reloads.
5494 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5495 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5496 instead of either AR_REGS or GR_REGS classes.
5497 (xtensa_secondary_reload_class): Use new RL_REGS class.
5498 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5500 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5502 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5503 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5504 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5505 there is a '*' prefix in NAME.
5507 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5509 * reload.c (push_reload): Handle subregs and secondary memory.
5510 * reload1.c (gen_reload): Likewise.
5512 * jump.c (reg_or_subregno): New function.
5513 * rtl.h (reg_or_subregno): Declare
5514 * unroll.c (find_splittable_givs): Handle subregs.
5516 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5518 * store-layout.c (finish_record_layout): Add free_p parameter.
5519 (layout_type): Pass it.
5520 * tree.h (finish_record_layout): Update prototype.
5522 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5524 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5526 * gcse.c (cprop_jump): Check that the register has not
5528 (cprop_jump): Likewise.
5530 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5532 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5533 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5534 that we have a SImode access, and only then if reload hasn't completed;
5535 for all other cases, use LO_REGS.
5537 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5539 * openbsd.h: Fix typo in last change.
5541 2002-09-29 Richard Henderson <rth@redhat.com>
5543 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5545 2002-09-29 Richard Henderson <rth@redhat.com>
5548 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5551 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5553 * real.h (ibm_extended_format): Declare.
5554 * real.c (encode_ibm_extended, decode_ibm_extended): New
5557 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5559 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5561 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5563 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5565 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5567 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5569 * builtins.def: Fix comment formatting.
5570 * c-common.def: Likewise.
5571 * cfgcleanup.c: Likewise.
5572 * combine.c: Likewise.
5573 * gengtype.c: Likewise.
5574 * params.def: Likewise.
5575 * predict.def: Likewise.
5576 * rtl.def: Likewise.
5577 * stab.def: Likewise.
5578 * stor-layout.c: Likewise.
5579 * tree.def: Likewise.
5580 * config/darwin.c: Likewise.
5581 * config/darwin.h: Likewise.
5582 * config/dbxcoff.h: Likewise.
5583 * config/elfos.h: Likewise.
5584 * config/fp-bit.c: Likewise.
5585 * config/freebsd-spec.h: Likewise.
5586 * config/interix.h: Likewise.
5587 * config/libgloss.h: Likewise.
5588 * config/linux-aout.h: Likewise.
5589 * config/linux.h: Likewise.
5590 * config/lynx-ng.h: Likewise.
5591 * config/lynx.h: Likewise.
5592 * config/netbsd-aout.h: Likewise.
5593 * config/netbsd.h: Likewise.
5594 * config/netware.h: Likewise.
5595 * config/psos.h: Likewise.
5596 * config/ptx4.h: Likewise.
5598 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5600 * ChangeLog.4: Fix typos.
5601 * ChangeLog.6: Likewise.
5602 * FSFChangeLog.10: Likewise.
5603 * genattrtab.c: Fix comment typos.
5604 * haifa-sched.c: Likewise.
5607 * config/arm/arm.c: Likewise.
5608 * config/arm/crti.asm: Likewise.
5609 * config/arm/crtn.asm: Likewise.
5610 * config/frv/frv.c: Likewise.
5611 * config/frv/frv.md: Likewise.
5612 * config/h8300/h8300.md: Likewise.
5613 * config/i386/rtemself.h: Likewise.
5614 * config/ia64/unwind-ia64.c: Likewise.
5615 * config/ip2k/ip2k.h: Likewise.
5616 * config/m88k/m88k.c: Likewise.
5617 * config/m88k/m88k.md: Likewise.
5618 * config/mips/sr71k.md: Likewise.
5619 * config/mmix/mmix.c: Likewise.
5620 * config/rs6000/rs6000.c: Likewise.
5621 * config/sh/sh.md: Likewise.
5623 2002-09-26 Theodore A. Roth <troth@verinet.com>
5625 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5626 * config/avr/avr.md: Ditto.
5628 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5630 PR preprocessor/8055
5631 * cppmacro.c (stringify_arg): Do not overflow the buffer
5632 with the terminating NUL when the argument to be stringified
5635 2002-09-27 Richard Henderson <rth@redhat.com>
5637 * unroll.c (simplify_cmp_and_jump_insns): New.
5638 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5639 instead of expand_simple_foo.
5641 2002-09-27 Richard Henderson <rth@redhat.com>
5643 PR optimization/7520
5644 * cfganal.c (flow_active_insn_p): New.
5645 (forwarder_block_p): Use it.
5647 2002-09-27 Richard Henderson <rth@redhat.com>
5649 * emit-rtl.c (active_insn_p): Revert last change.
5651 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5653 * doc/extend.texi (tls_model): Document.
5654 * varasm.c (decl_tls_model): New.
5655 * c-common.c (handle_tls_model_attribute): New.
5656 (c_common_attribute_table): Add tls_model.
5657 * config/alpha/alpha.c (alpha_encode_section_info): Use
5659 * flags.h (enum tls_model, flag_tls_default): Move...
5660 * tree.h (enum tls_model, flag_tls_default): ...here.
5661 (decl_tls_model): New prototype.
5662 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5663 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5664 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5667 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5669 * LANGUAGES: Follow spelling conventions.
5670 * rtl.def: Likewise.
5671 * sbitmap.c: Likewise.
5672 * sched-int.h: Likewise.
5673 * sched-rgn.c: Likewise.
5674 * sibcall.c: Likewise.
5675 * simplify-rtx.c: Likewise.
5677 * stab.def: Likewise.
5679 * stor-layout.c: Likewise.
5680 * target.h: Likewise.
5681 * timevar.c: Likewise.
5682 * toplev.c: Likewise.
5683 * tree-dump.c: Likewise.
5684 * tree-inline.c: Likewise.
5686 * tree.def: Likewise.
5688 * unroll.c: Likewise.
5689 * varasm.c: Likewise.
5690 * vmsdbgout.c: Likewise.
5691 * treelang/treelang.texi: Likewise.
5692 * treelang/treetree.c: Likewise.
5694 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5696 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5697 instead of a hard register number.
5698 (get_shift_alg): Use an enumerated type instead of numbers.
5699 (h8300_shift_needs_scratch_p): Likewise.
5701 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5703 * varasm.c (force_data_section): Remove.
5704 (assemble_constant_align): Likewise.
5705 * output.h: Remove corresponding prototypes.
5707 2002-09-26 Roger Sayle <roger@eyesopen.com>
5709 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5710 jump, if the loop to exit is the top of the current nesting stack.
5712 2002-09-26 Torbjorn Granlund <tege@swox.com>
5714 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5717 2002-09-26 David S. Miller <davem@redhat.com>
5719 PR optimization/7335
5720 * calls.c (emit_library_call_value_1): Passing args by reference
5721 converts a CONST function into a PURE one.
5723 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5725 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5727 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5729 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5730 function-sections and data-sections functionality on AIX.
5732 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5733 Dale Johannesen <dalej@apple.com>
5735 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5736 in RTL for sub-word loads from memory.
5738 2002-09-26 Richard Henderson <rth@redhat.com>
5741 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5744 2002-09-26 Richard Henderson <rth@redhat.com>
5746 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5748 2002-09-26 Chris Lattner <sabre@nondot.org>
5750 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5751 handling undefined values.
5753 2002-09-26 Richard Henderson <rth@redhat.com>
5756 * emit-rtl.c (active_insn_p): Consider a clobber of the
5757 function return value to be active even after reload.
5759 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5761 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5762 by absolute loop increment, not loop increment.
5764 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5766 * c-common.h: Follow spelling conventions.
5767 * cpplex.c: Likewise.
5768 * cpplib.h: Likewise.
5769 * gthr-dce.h: Likewise.
5770 * gthr-posix.h: Likewise.
5771 * optabs.c: Likewise.
5772 * output.h: Likewise.
5773 * profile.c: Likewise.
5774 * protoize.c: Likewise.
5775 * ra-rewrite.c: Likewise.
5777 * recog.c: Likewise.
5778 * reg-stack.c: Likewise.
5779 * regclass.c: Likewise.
5780 * regmove.c: Likewise.
5781 * reload.c: Likewise.
5782 * reload.h: Likewise.
5783 * reload1.c: Likewise.
5784 * reorg.c: Likewise.
5785 * resource.c: Likewise.
5787 * rtlanal.c: Likewise.
5789 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5791 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5794 2002-09-24 Eric Christopher <echristo@redhat.com>
5796 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5797 * config/mips/elf64.h: Ditto.
5799 2002-09-24 Eric Christopher <echristo@redhat.com>
5801 * except.c (expand_builtin_extract_return_address): Handle case
5802 where Pmode != ptr_mode.
5804 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5806 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5808 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5810 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5812 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5814 * combine.c (simplify_set): Don't call to force_to_mode if size
5815 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5817 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5819 * Makefile.in (qmtest-g++): Fix file path.
5821 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5823 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5824 A + (-const) on RTX level, even for unsigned types.
5826 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5828 * reload.c (dup_replacements): New function.
5829 (find_reloads): Use it to duplicate replacements at the top level
5830 of match_dup operands.
5832 2002-09-26 Miles Bader <miles@gnu.org>
5834 * v850.md ("length"): Change default value to 4.
5836 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5838 * ChangeLog.1: Follow spelling conventions.
5839 * ChangeLog.4: Likewise.
5840 * ChangeLog.6: Likewise.
5841 * FSFChangeLog.11: Likewise.
5842 * doc/cpp.texi: Likewise.
5843 * doc/invoke.texi: Likewise.
5844 * doc/tm.texi: Likewise.
5846 2002-09-26 Nick Clifton <nickc@redhat.com>
5848 * config.gcc: Add x prefix to v850e case for handling
5851 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5853 * gcc.c (input_suffix_matches, switch_matches,
5854 mark_matching_switches, process_marked_switches,
5855 process_brace_body): New functions - split from handle_braces.
5856 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5857 and ignore whitespace in more places.
5858 (specs documentation comment): Document %{S:X;T:Y;:D}.
5859 Clarify other %{...} docs.
5860 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5863 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5864 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5866 2002-09-25 David S. Miller <davem@redhat.com>
5869 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5872 2002-09-25 Richard Henderson <rth@redhat.com>
5874 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5875 fp CONST_DOUBLE; use real_identical.
5877 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5879 * doc/invoke.texi: Add more -Wabi examples.
5881 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5885 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5887 * profile.c (end_branch_prob): Only look for __gcov_init on
5888 weak-enabled native compilers.
5890 2002-09-24 Denis Chertykov <denisc@overta.ru>
5892 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5893 cases of optimizing "add sp,w" to "inc sp".
5895 2002-09-24 Adam Nemet <anemet@lnxw.com>
5897 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5898 epilogue for naked functions.
5900 2002-09-24 Adam Nemet <anemet@lnxw.com>
5901 Nick Clifton <nickc@redhat.com>
5903 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5904 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5907 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5909 * config/s390/s390.c (preferred_la_operand_p): New function.
5910 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5911 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5912 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5913 ("*la_31"): Deactivate for TARGET_64BIT.
5914 ("*la_31_and", "*la_31_and_cc"): New.
5916 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5918 * real.h (real_value): Make `exp' explicitly signed.
5920 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5922 * config/elfos.h: Follow spelling conventions.
5923 * config/alpha/alpha.h: Likewise.
5924 * config/arc/arc.h: Likewise.
5925 * config/arm/arm.md: Likewise.
5926 * config/avr/avr.h: Likewise.
5927 * config/cris/cris.md: Likewise.
5928 * config/d30v/d30v.h: Likewise.
5929 * config/frv/frv.c: Likewise.
5930 * config/frv/frv.h: Likewise.
5931 * config/h8300/h8300.c: Likewise.
5932 * config/h8300/h8300.h: Likewise.
5933 * config/h8300/h8300.md: Likewise.
5934 * config/i386/cygwin.h: Likewise.
5935 * config/i386/i386.h: Likewise.
5936 * config/i386/sysv3.h: Likewise.
5937 * config/i960/i960.h: Likewise.
5938 * config/ia64/ia64.h: Likewise.
5939 * config/ia64/ia64.md: Likewise.
5940 * config/ip2k/ip2k.h: Likewise.
5941 * config/m32r/m32r.h: Likewise.
5942 * config/m68k/m68k.h: Likewise.
5943 * config/m88k/m88k.h: Likewise.
5944 * config/mcore/mcore.c: Likewise.
5945 * config/mcore/mcore.h: Likewise.
5946 * config/mcore/mcore.md: Likewise.
5947 * config/mips/mips.h: Likewise.
5948 * config/mmix/mmix.h: Likewise.
5949 * config/mmix/mmix.md: Likewise.
5950 * config/ns32k/netbsd.h: Likewise.
5951 * config/ns32k/ns32k.h: Likewise.
5952 * config/ns32k/ns32k.md: Likewise.
5953 * config/pa/pa.h: Likewise.
5954 * config/romp/romp.h: Likewise.
5955 * config/rs6000/rs6000.h: Likewise.
5956 * config/rs6000/rs6000.md: Likewise.
5957 * config/sparc/sparc.h: Likewise.
5958 * config/stormy16/stormy-abi: Likewise.
5959 * config/stormy16/stormy16.h: Likewise.
5960 * config/vax/vax.h: Likewise.
5962 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5964 * config/alpha/alpha.h: Remove commented-out macro
5965 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5966 * config/avr/avr.h: Likewise.
5967 * config/d30v/d30v.h: Likewise.
5968 * config/dsp16xx/dsp16xx.h: Likewise.
5969 * config/i370/i370.h: Likewise.
5970 * config/i386/i386.h: Likewise.
5971 * config/i960/i960.h: Likewise.
5972 * config/m68k/m68k.h: Likewise.
5973 * config/m88k/m88k.h: Likewise.
5974 * config/mips/mips.h: Likewise.
5975 * config/ns32k/ns32k.h: Likewise.
5976 * config/pdp11/pdp11.h: Likewise.
5977 * config/romp/romp.h: Likewise.
5978 * config/rs6000/rs6000.h: Likewise.
5979 * config/s390/s390.h: Likewise.
5980 * config/sh/sh.h: Likewise.
5981 * config/sparc/sparc.h: Likewise.
5982 * config/stormy16/stormy16.h: Likewise.
5983 * config/vax/vax.h: Likewise.
5985 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5987 * function.c (push_temp_slots_for_block): Remove.
5988 (push_temp_slots_for_target): Likewise.
5989 (get_target_temp_slot_level): Likewise.
5990 (set_target_temp_slot_level): Likewise.
5991 (get_first_block_beg): Likewise.
5992 * function.h: Remove corresponding prototypes.
5994 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5996 * version.c (version_string): Now const char[].
5997 * version.h: Update to match.
5999 2002-09-23 Richard Henderson <rth@redhat.com>
6001 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6002 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6003 (TARGET_SWITCHES): Don't reference them.
6004 * config/i386/i386.c (override_options): Use target_flags_explicit
6005 to examine bits set by the user.
6007 2002-09-23 Dale Johannesen <dalej@apple.com>
6009 * dbxout.c (dbxout_parms): Set current_sym_code for params
6010 passed on stack by invisible reference.
6012 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6014 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6015 at least one byte of space.
6017 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6019 * c-common.h (flag_abi_version): Fix typo in comment.
6020 * doc/invoke.texi (flag_abi_version): Document default value.
6022 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6024 * doc/extend.texi (Extended Asm): Clarify that overlap between
6025 asm-declared register variables used in an asm and the asm clobber
6026 list is not allowed.
6027 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6028 (expand_asm_operands): Keep track of clobbered registers. Call
6029 decl_conflicts_with_clobbers_p for each input and output operand.
6030 If no conflicts found before, also do conflict sanity check when
6033 2002-09-23 Richard Henderson <rth@redhat.com>
6035 * c-common.c (cpp_define_data_format): Remove.
6036 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6037 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6038 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6039 * doc/cpp.texi: Don't document them either.
6040 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6041 __LONG_LONG_MAX__): Document.
6042 (__TARGET_FLOAT_FORMAT__): Remove.
6044 2002-09-23 Richard Henderson <rth@redhat.com>
6046 * real.c (do_multiply): Normalize U before addition.
6048 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6050 * c-common.c (flag_abi_version): New variable.
6051 * c-common.h (flag_abi_version): Declare it.
6052 * c-opts.c (missing_arg): Add -fabi-version.
6053 (c_common_decode_option): Process -fabi-version.
6054 * doc/invoke.texi (-fabi-version): Document it.
6055 (-Wabi): Add information about bit-fields in unions.
6057 2002-09-22 Roger Sayle <roger@eyesopen.com>
6059 * expr.c (STORE_BY_PIECES_P): New target macro.
6060 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6061 instead of MOVE_BY_PIECES_P.
6062 * doc/tm.texi: Document this new macro.
6064 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6066 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6067 unless -fno-pic or -fno-PIC is specified.
6069 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6071 * c-common.c (preprocessing_trad_p): Define.
6072 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6073 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6074 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6075 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6076 * pa-linux.h (CPP_PREDEFINES): Delete.
6077 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6078 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6079 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6080 (TARGET_OS_CPP_BUILTINS): Define.
6081 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6082 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6083 (SUBTARGET_SWITCHES): Provide default definition.
6084 (TARGET_OPTIONS): Reformat. Use N_() macro.
6085 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6086 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6087 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6088 (TARGET_CPU_CPP_BUILTINS): Define.
6089 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6090 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6091 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6092 preprocessing_trad_p().
6094 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6096 * doc/install.texi: Document behavior of --with-headers and
6097 --with-libs when arguments are omitted.
6099 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6101 * dbxout.c: Follow spelling conventions.
6102 * defaults.h: Likewise.
6104 * diagnostic.h: Likewise.
6105 * doloop.c: Likewise.
6106 * dwarf2out.c: Likewise.
6107 * dwarfout.c: Likewise.
6108 * emit-rtl.c: Likewise.
6109 * except.c: Likewise.
6110 * explow.c: Likewise.
6111 * expmed.c: Likewise.
6114 * flags.h: Likewise.
6116 * fold-const.c: Likewise.
6117 * function.c: Likewise.
6118 * function.h: Likewise.
6120 * gcov-io.h: Likewise.
6123 * genattrtab.c: Likewise.
6124 * genconfig.c: Likewise.
6125 * genrecog.c: Likewise.
6126 * ggc-page.c: Likewise.
6128 * global.c: Likewise.
6129 * gthr-win32.h: Likewise.
6130 * integrate.c: Likewise.
6132 * langhooks.c: Likewise.
6133 * langhooks.h: Likewise.
6134 * line-map.h: Likewise.
6135 * local-alloc.c: Likewise.
6136 * longlong.h: Likewise.
6140 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6142 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6144 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6146 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6147 for -Os/TARGET_64BIT too.
6149 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6151 * ChangeLog: Follow spelling conventions.
6152 * ChangeLog.0: Likewise.
6153 * ChangeLog.1: Likewise.
6154 * ChangeLog.2: Likewise.
6155 * ChangeLog.3: Likewise.
6156 * ChangeLog.4: Likewise.
6157 * ChangeLog.5: Likewise.
6158 * ChangeLog.6: Likewise.
6159 * FSFChangeLog.10: Likewise.
6160 * FSFChangeLog.11: Likewise.
6161 * alias.c: Likewise.
6162 * basic-block.h: Likewise.
6163 * c-aux-info.c: Likewise.
6164 * c-common.c: Likewise.
6165 * c-common.h: Likewise.
6166 * c-decl.c: Likewise.
6167 * c-format.c: Likewise.
6168 * c-semantics.c: Likewise.
6169 * c-typeck.c: Likewise.
6170 * calls.c: Likewise.
6171 * cfganal.c: Likewise.
6172 * cfgloop.c: Likewise.
6173 * collect2.c: Likewise.
6174 * combine.c: Likewise.
6175 * conflict.c: Likewise.
6176 * cppexp.c: Likewise.
6177 * cppfiles.c: Likewise.
6178 * cpphash.h: Likewise.
6179 * cppinit.c: Likewise.
6180 * cpplex.c: Likewise.
6181 * cpplib.c: Likewise.
6182 * cpplib.h: Likewise.
6183 * cppmacro.c: Likewise.
6186 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6188 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6190 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6191 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6192 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6194 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6197 * cse.c (fold_rtx): Calculate old_cost before we fold each
6200 2002-09-21 Richard Henderson <rth@redhat.com>
6202 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6203 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6204 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6205 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6206 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6207 * doc/cpp.texi: Don't document them.
6209 2002-09-21 Richard Henderson <rth@redhat.com>
6211 * c-common.c (builtin_define_float_constants): Use real_format
6212 to get the floating-point parameters.
6214 2002-09-21 Richard Henderson <rth@redhat.com>
6216 * real.c (struct real_format): Move to real.h.
6217 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6218 initialize with ieee defaults.
6219 (real_to_target_fmt, real_from_target_fmt): New.
6220 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6221 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6222 ieee_quad_format, i370_single_format, i370_double_format,
6223 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6224 (ieee_quad_format): Fix emin.
6225 (format_for_size, init_real_once): Remove.
6226 * real.h (struct real_format): Move from real.c.
6227 (real_format_for_mode): Declare.
6228 (real_to_target_fmt, real_from_target_fmt): Declare.
6229 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6230 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6231 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6232 i370_single_format, i370_double_format, c4x_single_format,
6233 c4x_extended_format): Declare.
6234 * toplev.c (do_compile): Don't call init_real_once.
6236 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6237 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6239 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6240 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6241 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6242 for VAX, if enabled.
6244 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6247 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6248 * config/i370/i370.c (override_options): New.
6249 * config/i370/i370-protos.h: Update.
6251 * config/i386/i386.c (override_options): Set real_format_for_mode
6252 for Intel 80-bit extended.
6253 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6255 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6256 (OVERRIDE_OPTIONS): Move code...
6257 * config/i960/i960.c (i960_initialize): ... here. Set
6258 real_format_for_mode for Intel 80-bit extended.
6260 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6261 for Intel 80-bit extended, if enabled.
6263 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6264 for Motorola 96-bit extended.
6266 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6267 * config/vax/vax.c (override_options): New.
6268 * config/vax/vax-protos.h: Update.
6270 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6272 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6275 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6276 insns. Supply missing clobber of scratch reg.
6278 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/m32r/m32r.c: Follow spelling conventions.
6281 * config/m32r/m32r.h: Likewise.
6282 * config/m32r/m32r.md: Likewise.
6283 * config/m68k/m68k.c: Likewise.
6284 * config/m88k/m88k.c: Likewise.
6285 * config/mcore/mcore.c: Likewise.
6286 * config/mips/mips.c: Likewise.
6287 * config/mips/mips.h: Likewise.
6288 * config/mmix/mmix.c: Likewise.
6289 * config/mn10200/mn10200.c: Likewise.
6290 * config/ns32k/ns32k.h: Likewise.
6291 * config/pa/pa.c: Likewise.
6292 * config/pa/pa64-linux.h: Likewise.
6293 * config/pdp11/pdp11.h: Likewise.
6294 * config/romp/romp.c: Likewise.
6295 * config/romp/romp.h: Likewise.
6296 * config/rs6000/eabi.asm: Likewise.
6297 * config/rs6000/linux64.h: Likewise.
6298 * config/rs6000/rs6000.c: Likewise.
6299 * config/rs6000/rs6000.h: Likewise.
6300 * config/rs6000/rs6000.md: Likewise.
6301 * config/rs6000/sysv4.h: Likewise.
6302 * config/rs6000/xcoff.h: Likewise.
6304 2002-09-20 Jim Wilson <wilson@redhat.com>
6306 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6308 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6310 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6311 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6312 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6313 (legitimate_address_p): Likewise.
6314 (legitimize_address): Use @gotntpoff and @indntpoff.
6315 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6316 (output_addr_const_extra): Likewise.
6318 2002-09-20 Jim Wilson <wilson@redhat.com>
6320 * combine.c (try_combine): When split an instruction pair, where the
6321 first has a sign_extend src, verify that the src and dest modes match.
6323 2002-09-20 Richard Henderson <rth@redhat.com>
6325 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6326 (override_options): Do not initialize them.
6327 (mips_const_double_ok): Allow no fp constants except zero,
6328 and not even that for mips16.
6329 (const_float_1_operand): Use dconst1.
6330 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6331 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6332 Don't allow arbitrary constants; fix predicates and C constraint.
6334 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6336 * cppmacro.c: Don't warn about function-like macros without
6337 '(' during pre-expansion.
6339 2002-09-20 Jim Wilson <wilson@redhat.com>
6341 * config/v850/v850.c (current_function_anonymous_args): Delete.
6342 (expand_prologue): Use current_function_args_info.anonymous_args.
6343 (expand_epilogue): Delete use of current_function_anonymous_args.
6344 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6345 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6346 (current_function_anonymous_args): Delete extern declaration.
6347 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6349 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6351 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6352 to load_macho_picbase.
6353 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6354 (load_macho_picbase): Take the symbol to use as a parameter.
6355 (macho_correct_pic): New insn.
6356 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6358 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6359 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6360 (CAN_ELIMINATE): Likewise.
6361 (INITIAL_ELIMINATION_OFFSET): Likewise.
6362 (TOC_REGISTER): Likewise.
6364 2002-09-20 Richard Henderson <rth@redhat.com>
6366 * real.c (real_hash): New.
6367 * real.h: Declare it.
6368 * cse.c (canon_hash): Use it.
6369 * cselib.c (hash_rtx): Likewise.
6370 * emit-rtl.c (const_double_htab_hash): Likewise.
6371 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6372 * varasm.c (struct rtx_const): Reduce vector size; separate
6373 integer and fp vectors.
6375 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6376 take modulus MAX_HASH_TABLE.
6377 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6378 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6379 (SYMHASH): Don't use HASHBITS.
6380 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6381 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6382 (simplify_subtraction): Fix kind comparison.
6383 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6384 Use a union to pun integer array.
6385 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6386 only hash two words of integral CONST_DOUBLE.
6388 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6390 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6391 (STARTFILE_PREFIX_SPEC): New.
6392 (LINK_SPEC): Modify.
6396 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6398 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6399 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6401 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6403 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6404 Add clobber of the condition code register.
6406 2002-09-20 Richard Henderson <rth@redhat.com>
6408 * real.c (do_fix_trunc): Static.
6409 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6410 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6411 encode_i370_single, encode_i370_double, encode_c4x_single,
6412 encode_c4x_extended): Add default abort case.
6414 2002-09-20 Richard Henderson <rth@redhat.com>
6416 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6417 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6418 (struct realvaluetype): Remove.
6419 (REAL_VALUE_TYPE): Use struct real_value.
6420 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6421 (test_real_width): New.
6422 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6423 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6424 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6425 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6426 real_to_integer, real_to_integer2, real_to_decimal,
6427 real_to_hexadecimal, real_from_string, real_from_integer,
6428 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6429 real_from_target): Likewise.
6430 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6431 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6433 2002-09-20 Richard Henderson <rth@redhat.com>
6435 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6436 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6437 * defaults.h: ... here.
6438 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6439 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6440 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6441 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6443 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6445 * config/mmix/mmix.md ("negdf2"): Rewrite.
6446 ("*expanded_negdf2"): New.
6448 2002-09-19 Jim Wilson <wilson@redhat.com>
6450 * combine.c (simplify_set): When optimizing a subreg src with a
6451 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6453 2002-09-19 Dale Johannesen <dalej@apple.com>
6454 * combine.c (make_extraction): Don't create
6457 2002-09-19 Roger Sayle <roger@eyesopen.com>
6459 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6460 * tree.h (integer_nonzerop): Add function prototype.
6461 * stmt.c (expand_end_loop): Don't rotate the loop when there
6462 are no instructions in the test, i.e. the loop is unconditional.
6463 (expand_exit_loop_if_false): Optimize RTL generation of loop
6464 tests when the condition is always true or always false.
6465 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6466 do-loops when the condition is always true.
6467 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6468 the for-expression is empty.
6470 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6472 * gcc.c (use_pipes): New flag.
6473 (process_command): Set it. Adjust check for -pipe conflicting
6474 with -time or -save-temps.
6475 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6476 %<SWITCH. Drop %| (without a SUFFIX).
6477 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6478 (give_switch): Third argument eliminated.
6479 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6480 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6481 (specs documentation comment): Update.
6483 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6484 config/svr4.h, config/i386/freebsd-aout.h,
6485 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6486 config/m68k/openbsd.h, config/mips/openbsd.h,
6487 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6488 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6489 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6490 * config/cris/cris.h: Update comment.
6492 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6493 error messages. Don't use %{^SWITCH}.
6494 * ada/misc.c (gnat_decode_option): Handle -I with a
6497 * f/lang-specs.h: Use %| and %m.
6498 * java/jvspec.c: Use %m and %(invoke_as). Change all
6499 uses of %{<SWITCH} to %<SWITCH.
6501 * doc/invoke.texi: Update documentation of specs.
6502 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6504 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6506 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6507 and STRICT_LOW_PART within SET_DEST.
6508 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6509 splitters, replacing pre-reload splitters.
6510 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6511 "*zero_extendqihi2_31"): New insns.
6512 ("*zero_extendqihi2_64"): Do not clobber CC.
6514 2002-09-18 Devang Patel <dpatel@apple.com>
6516 * cp/cp-tree.h: New prototype for walk_vtables().
6517 * cp/decl.c (walk_vtables_r): New function.
6518 (struct cp_binding_level): Add new members, namespaces,
6519 names_size and vtables.
6520 (add_decl_to_level): Add decl in namespaces or vtables
6521 chain, if conditions match.
6522 (walk_vtables): New function.
6523 (walk_namespaces_r): Travers separate namespace chain
6524 for namespace decls.
6525 (wrapup_globals_for_namespace): Use names_size instead
6527 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6528 walk_globals() to walk vtable decls.
6530 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6532 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6533 (DTORS_SECTION_ASM_OP): Ditto.
6534 (READONLY_DATA_SECTION_ASM_OP): Moved.
6535 (DATA_SECTION_ASM_OP): New.
6536 (SDATA_SECTION_ASM_OP): New.
6537 (BSS_SECTION_ASM_OP): New.
6538 (SBSS_SECTION_ASM_OP): New.
6539 (TEXT_SECTION_ASM_OP): New.
6541 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/fp-bit.c: Follow spelling conventions.
6544 * config/d30v/d30v.c: Likewise.
6545 * config/d30v/d30v.h: Likewise.
6546 * config/fr30/fr30.c: Likewise.
6547 * config/fr30/fr30.h: Likewise.
6548 * config/fr30/fr30.md: Likewise.
6549 * config/frv/frv.c: Likewise.
6550 * config/frv/frv.h: Likewise.
6551 * config/h8300/h8300.c: Likewise.
6552 * config/h8300/lib1funcs.asm: Likewise.
6553 * config/i370/i370.c: Likewise.
6554 * config/i386/i386.h: Likewise.
6555 * config/i386/i386.md: Likewise.
6556 * config/i386/pentium.md: Likewise.
6557 * config/i386/winnt.c: Likewise.
6558 * config/i960/i960.c: Likewise.
6559 * config/ia64/ia64.h: Likewise.
6560 * config/ip2k/ip2k.c: Likewise.
6561 * config/ip2k/ip2k.h: Likewise.
6562 * config/ip2k/ip2k.md: Likewise.
6563 * config/ip2k/libgcc.S: Likewise.
6565 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6567 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6568 (GOTOFF_P): Extend to allow gotoff plus constant.
6570 2002-09-18 Richard Henderson <rth@redhat.com>
6572 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6573 with INSN_B before COND_EARLIEST. Don't check A and B for
6574 modification in condition range. Reorder INSN_B for A==B properly.
6575 (if_convert): Iterate until no matches for a block.
6577 2002-09-18 Richard Henderson <rth@redhat.com>
6579 * calls.c (store_one_arg): Rename default_align to parm_align;
6580 always adjust parm_align for downward padding.
6582 2002-09-18 Richard Henderson <rth@redhat.com>
6584 * toplev.c (backend_init): Move init_real_once invocation ...
6585 (do_compile): ... here.
6587 2002-09-18 Richard Henderson <rth@redhat.com>
6589 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6590 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6592 2002-09-18 Richard Henderson <rth@redhat.com>
6594 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6596 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6598 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6599 floatdisf2_internal1.
6600 (floatdisf2): New define_expand.
6601 (floatdisf2_internal2): Likewise.
6603 2002-09-18 Richard Henderson <rth@redhat.com>
6605 * real.c (sticky_rshift_significand): Collect sticky as
6606 unsigned long, not bool.
6608 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6610 * config/s390/s390.c (s390_address_cost): New function.
6611 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6612 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6613 (RTX_COST): Use COSTS_N_INSNS.
6615 2002-09-18 Douglas Rupp <rupp@gnat.com>
6616 Donn Terry <donnte@microsoft.com>
6618 * stor-layout.c (place_field): Handle alignment of whole
6619 structures when MSVC compatible bitfields are involved.
6620 Change method of computing location of MS bitfields to
6621 be compatible with #pragma pack(n).
6623 * tree.h (record_layout_info): Add new field
6624 remaining_in_alignment.
6626 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6627 (pragma pack): Add paragraph on MSVC bitfield packing.
6629 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6631 PR optimization/7967
6632 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6635 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6637 * config/s390/s390.c: Follow spelling conventions.
6638 * config/sh/lib1funcs.asm: Likewise.
6639 * config/sh/sh.c: Likewise.
6640 * config/sh/sh.h: Likewise.
6641 * config/sparc/sparc.c: Likewise.
6642 * config/sparc/sparc.h: Likewise.
6643 * config/sparc/sparc.md: Likewise.
6644 * config/stormy16/stormy16.c: Likewise.
6645 * config/stormy16/stormy16.h: Likewise.
6646 * config/v850/v850.c: Likewise.
6647 * config/v850/v850.h: Likewise.
6648 * config/vax/vax.c: Likewise.
6649 * config/vax/vax.h: Likewise.
6651 2002-09-18 Nick Clifton <nickc@redhat.com>
6653 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6654 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6655 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6657 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6659 * function.c (max_parm_reg_num): Remove.
6660 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6661 drop_through_at_end_p, move_cleanups_up,
6662 expand_end_case_dummy, case_index_expr_type): Likewise.
6663 * stor-layout.c (pos_from_byte): Likewise.
6664 * tree.c (chain_member_value, chain_member_purpose, listify,
6665 tree_int_cst_msb, index_type_equal): Likewise.
6666 * tree.h: Remove prototypes for unused functions.
6668 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6670 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6671 statement that the only translation is to en_UK.
6673 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/alpha/alpha.c: Follow spelling conventions.
6676 * config/alpha/alpha.h: Likewise.
6677 * config/alpha/alpha.md: Likewise.
6678 * config/arc/arc.h: Likewise.
6679 * config/arm/arm.c: Likewise.
6680 * config/arm/arm.h: Likewise.
6681 * config/arm/arm.md: Likewise.
6682 * config/arm/pe.c: Likewise.
6683 * config/arm/unknown-elf.h: Likewise.
6684 * config/avr/avr.c: Likewise.
6685 * config/avr/avr.h: Likewise.
6686 * config/c4x/c4x.c: Likewise.
6687 * config/cris/cris.c: Likewise.
6688 * config/cris/cris.h: Likewise.
6690 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6692 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6693 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6694 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6696 2002-09-17 Dale Johannesen <dalej@apple.com>
6698 * cfgcleanup.c (try_forward_edges): Do not forward a
6699 branch to just after a loop exit before loop optimization;
6700 this interfered with doloop detection.
6702 2002-09-17 Nick Clifton <nickc@redhat.com>
6704 * config/arm/arm.c (output_return_instruction): Do not
6705 writeback the stack pointer when it is being loaded.
6706 (arm_output_epilogue): Likewise.
6708 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6710 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6711 generate a pseudo reg that receives the result of a libcall.
6712 (prepare_float_lib_cmp): Likewise.
6714 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6716 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6718 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6720 Fix PR/7014 and related objc bugs:
6721 * c-typeck.c (comp_target_types): Added a reflexive argument.
6722 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6723 callers to provide the appropriate reflexive argument.
6724 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6725 typechecking for all cases of comparisons and assignments,
6726 particularly the obscure and less common ones involving protocols.
6728 2002-09-17 Nick Clifton <nickc@redhat.com>
6730 * machmode.def (V1DImode): New mode. A single element vector.
6731 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6732 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6733 * tree.c (build_common_tree_nodes_2): Build
6734 unsigned_V1DI_type_node and V1D1_type_node.
6735 * c-common.c (c_common_type_for_mode): Return
6736 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6737 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6739 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6741 * doc/objc.texi (Constant string objects): Extended documentation
6742 to make clear that the constant string class ivar layout is
6745 2002-09-17 Roger Sayle <roger@eyesopen.com>
6747 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6748 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6750 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6752 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6753 * gcc.c (make_relative_prefix): Likewise.
6754 * loop.c (check_final_value): Likewise.
6755 * jump.c (init_label_info): Remove return value.
6756 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6758 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6760 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6761 (ASM_PN_FORMAT): Define.
6763 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6766 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6767 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6768 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6769 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6770 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6771 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6773 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6774 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6775 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6777 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6778 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6780 2002-09-16 Richard Henderson <rth@redhat.com>
6782 * expr.c (emit_block_move): Set memory block size as appropriate
6785 2002-09-16 Richard Henderson <rth@redhat.com>
6788 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6790 2002-09-16 Richard Henderson <rth@redhat.com>
6792 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6793 as well as OFFSET for BITPOS.
6795 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6797 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6798 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6800 * doc/invoke.texi: Mention new aliases.
6802 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6804 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6805 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6807 * function.c (pad_below): Always compile.
6808 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6809 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6810 Pad below when the argument is not in a register and the padding
6811 direction is downward.
6813 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6814 (PAD_VARARGS_DOWN): Define.
6815 * pa.c (function_arg_padding): Revise padding directions to make them
6816 compatible with the 32 and 64-bit runtime architecture documentation.
6817 (hppa_va_arg): Add code to handle variable and size zero arguments
6818 passed by reference on TARGET_64BIT. Reformat.
6819 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6820 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6821 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6823 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6824 (RETURN_IN_MEMORY): Return size zero types in memory.
6825 (FUNCTION_VALUE): Return TFmode in general registers.
6826 (MUST_PASS_IN_STACK): Define.
6827 (FUNCTION_ARG_BOUNDARY): Simplify.
6828 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6830 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6832 2002-09-16 Richard Henderson <rth@redhat.com>
6834 * real.c (do_fix_trunc): New.
6835 (real_arithmetic): Call it.
6836 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6837 with a floating-point result mode.
6839 2002-09-16 Richard Henderson <rth@redhat.com>
6841 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6842 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6843 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6844 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6845 * builtins.c (fold_builtin_nan): New.
6846 (fold_builtin): Call it.
6847 * real.c (real_nan): Parse a non-empty string.
6848 (round_for_format): Fix NaN significand truncation.
6849 * real.h (real_nan): Return bool.
6850 * doc/extend.texi: Document new builtins.
6852 2002-09-16 Jason Merrill <jason@redhat.com>
6853 Danny Smith <dannysmith@users.sourceforge.net>
6855 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6856 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6857 (i386_pe_mark_dllimport): Not here.
6859 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6861 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6863 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6865 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6866 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6868 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6870 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6872 * calls.c (emit_library_call_value_1): Don't refer to
6874 * optabs.c (prepare_float_lib_cmp): Likewise.
6876 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6878 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6881 The following changes are merged from pch-branch:
6883 * doc/gty.texi (GTY Options): Document %a.
6884 * gengtype.c (do_scalar_typedef): New function.
6885 (process_gc_options): Handle `length' option.
6886 (set_gc_used_type): A pointer to an array of structures doesn't
6887 qualify as a pointer to a structure.
6888 (output_escaped_param): Add `%a' escape.
6889 (write_gc_structure_fields): Allow 'desc' on array of unions.
6890 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6893 * gengtype.c (enum rtx_code): Make global.
6894 (rtx_format): Make global.
6896 (gen_rtx_next): New.
6897 (write_rtx_next): New.
6898 (adjust_field_rtx_def): Skip fields marked by chain_next.
6899 (open_base_files): Delete redundant prototype.
6900 (write_enum_defn): New.
6901 (output_mangled_typename): Correct abort call.
6902 (write_gc_marker_routine_for_structure): Handle chain_next and
6904 (finish_root_table): Don't output redundant \n.
6905 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6906 * c-tree.h (union lang_tree_node): Add chain_next option.
6908 * gengtype.h (NUM_PARAM): New definition.
6909 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6910 * gengtype.c (find_param_structure): New.
6911 (adjust_field_type): Handle param<n>_is option.
6912 (process_gc_options): Detect use_params option. Update callers.
6913 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6914 'use_params' option.
6915 (open_base_files): Add splay-tree.h to list of files included.
6916 (output_mangled_typename): New.
6917 (write_gc_structure_fields): Update 'param' parameter to support
6918 multiple parameters. Change name mangling. Allow parameterized
6919 fields to have an apparent scalar type. Handle param<n>_is options,
6921 (write_gc_marker_routine_for_structure): Update for change to name
6922 mangling. Better guess the output file for parameterized types.
6923 (write_gc_types): Update for change to name mangling.
6924 (write_gc_root): Update for change to name mangling. Handle (ignore)
6925 param<n>_is options.
6926 * doc/gty.texi (GTY Options): Add description of param<n>_is
6927 options, use_params option.
6928 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6929 * gengtype-lex.l: Produce token for param<n>_is.
6930 * gengtype-yacc.y: Parse param<n>_is.
6932 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6934 * rtl.c: Update comment describing rtx_format.
6935 * rtl.h (union rtunion): Separate definition and typedef.
6936 (struct rtx_def): Use gengtype to mark.
6937 * Makefile.in (gengtype.o): Also depend on rtl.def.
6938 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6939 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6940 * ggc-common.c (ggc_mark_rtx_children): Delete.
6941 (ggc_mark_rtx_children_1): Delete.
6942 (gt_ggc_m_rtx_def): Delete.
6943 * gengtype.c (adjust_field_rtx_def): New.
6944 (adjust_field_type): Call adjust_field_rtx_def.
6945 (write_gc_structure_fields): Add 'default' case to switch if none
6946 is specified; remove unused code.
6948 * tree.h (struct tree_exp): Update for change to meaning
6950 * gengtype.c (adjust_field_tree_exp): New function.
6951 (adjust_field_type): Handle `tree_exp' special here.
6952 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6953 Handle new `dot' option.
6955 * gengtype.h: Make `info' a pointer-to-const.
6956 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6958 * gengtype.c (write_gc_structure_fields): Remove implementation
6959 of `always' option, add `default' option.
6960 * doc/gty.texi (GTY Options): Remove documentation of `always',
6963 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6965 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6967 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6969 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6971 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6972 instead of the *-protos.h file directly.
6973 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6974 * darwin.c (machopic_output_stub): Move prototype ...
6975 * darwin-protos.h (machopic_output_stub): ... here.
6976 * rs6000-protos.h (machopic_output_stub): Don't declare.
6978 2002-09-16 Richard Henderson <rth@redhat.com>
6980 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6982 2002-09-16 Richard Henderson <rth@redhat.com>
6984 * real.c, real.h: Rewrite from scratch.
6986 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6987 (paranoia): New target.
6988 * builtins.c (fold_builtin_inf): Use new real.h interface.
6989 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6990 * c-lex.c (interpret_float): Likewise.
6991 * emit-rtl.c (gen_lowpart_common): Likewise.
6992 * optabs.c (expand_float): Use real_2expN.
6993 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6994 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6995 (FLOAT_WORDS_BIG_ENDIAN): New.
6996 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6997 directly to REAL_VALUE_NEGATIVE.
6998 * loop.c (canonicalize_condition): Likewise.
6999 * simplify-rtx.c: Include tree.h.
7000 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7001 with floating-point result modes.
7002 * toplev.c (backend_init): Call init_real_once.
7004 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7005 * tree.c (build_real): Likewise.
7006 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7007 float_values, inited_float_values, check_float_value): Remove.
7008 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7009 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7010 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7011 (VAX_HALFWORD_ORDER): Remove.
7013 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7015 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7016 (s390_load_address): ... this new function.
7017 (s390_decompose_address): Allow the argument pointer and all
7018 virtual registers as 'pointer' registers.
7019 (s390_expand_plus_operand): Use s390_load_address.
7020 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7021 ("force_la_31"): New insn pattern.
7022 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7023 (s390_load_address): Add prototype.
7025 * config/s390/s390.c: Include "optabs.h".
7026 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7027 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7028 s390_expand_cmpstr): Add prototypes.
7029 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7030 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7031 for operands 0 and 1 to "memory_operand". Add type attribute.
7032 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7033 for operands 0 and 1 to "memory_operand". Add type attribute.
7034 ("movstrdi_long", "movstrsi_long"): Remove.
7035 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7036 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7037 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7038 ("clrstrsico"): Remove, replace by ...
7039 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7040 ("clrstrsi_64"): Rename to "clrstr_long_64".
7041 ("clrstrsi_31"): Rename to "clrstr_long_31".
7042 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7043 ("cmpstr_const"): Remove, replace by ...
7044 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7045 ("cmpstr_64"): Rename to "cmpstr_long_64".
7046 ("cmpstr_31"): Rename to "cmpstr_long_31".
7048 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7050 * ABOUT-NLS: Follow spelling conventions.
7051 * ChangeLog: Likewise.
7052 * ChangeLog.1: Likewise.
7053 * ChangeLog.2: Likewise.
7054 * ChangeLog.3: Likewise.
7055 * ChangeLog.4: Likewise.
7056 * ChangeLog.5: Likewise.
7057 * ChangeLog.6: Likewise.
7058 * FSFChangeLog.10: Likewise.
7059 * FSFChangeLog.11: Likewise.
7060 * c-common.c: Likewise.
7061 * c-lex.c: Likewise.
7062 * c-objc-common.c: Likewise.
7063 * cppexp.c: Likewise.
7064 * cppinit.c: Likewise.
7065 * cpplex.c: Likewise.
7066 * doloop.c: Likewise.
7068 * function.c: Likewise.
7069 * integrate.c: Likewise.
7071 * reg-stack.c: Likewise.
7072 * reload.h: Likewise.
7075 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7077 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7078 * vmsdbgout.c: Include "target.h".
7080 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7082 * ChangeLog: Follow spelling conventions.
7083 * ChangeLog.0: Likewise.
7084 * ChangeLog.1: Likewise.
7085 * ChangeLog.2: Likewise.
7086 * ChangeLog.4: Likewise.
7087 * ChangeLog.6: Likewise.
7088 * config.gcc: Likewise.
7089 * dwarfout.c: Likewise.
7090 * reload1.c: Likewise.
7091 * simplify-rtx.c: Likewise.
7092 * unwind-sjlj.c: Likewise.
7093 * config/avr/avr.h: Likewise.
7094 * config/d30v/d30v.h: Likewise.
7095 * config/frv/frv.c: Likewise.
7096 * config/frv/frv.h: Likewise.
7097 * config/ip2k/ip2k.h: Likewise.
7098 * config/m88k/m88k-move.sh: Likewise.
7099 * config/stormy16/stormy16.c: Likewise.
7100 * config/stormy16/stormy16.h: Likewise.
7101 * doc/extend.texi: Likewise.
7102 * doc/interface.texi: Likewise.
7103 * doc/invoke.texi: Likewise.
7104 * doc/md.texi: Likewise.
7105 * doc/rtl.texi: Likewise.
7106 * doc/tm.texi: Likewise.
7107 * doc/trouble.texi: Likewise.
7108 * ginclude/float.h: Likewise.
7109 * treelang/treelang.texi: Likewise.
7111 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7113 * i386-protos.h (i386_pe_dllexport_name_p,
7114 i386_pe_dllimport_name_p, i386_pe_unique_section,
7115 i386_pe_declare_function_type, i386_pe_record_external_function,
7116 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7118 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7119 * i386/t-interix (winnt.o): Likewise.
7121 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7123 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7125 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7126 MIPS ABI CPP macros.
7127 (TARGET_CPU_CPP_BUILTINS): Redefine.
7128 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7129 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7131 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7133 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7135 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7137 * ChangeLog: Follow spelling conventions.
7138 * ChangeLog.0: Likewise.
7139 * ChangeLog.1: Likewise.
7140 * ChangeLog.2: Likewise.
7141 * ChangeLog.3: Likewise.
7142 * ChangeLog.4: Likewise.
7143 * ChangeLog.5: Likewise.
7144 * ChangeLog.6: Likewise.
7145 * FSFChangeLog.10: Likewise.
7146 * FSFChangeLog.11: Likewise.
7147 * c-common.c: Likewise.
7148 * c-common.h: Likewise.
7149 * c-format.c: Likewise.
7150 * c-opts.c: Likewise.
7151 * cpplib.c: Likewise.
7152 * langhooks.h: Likewise.
7154 * reg-stack.c: Likewise.
7155 * toplev.c: Likewise.
7156 * config/arm/arm.c: Likewise.
7157 * config/arm/arm.md: Likewise.
7158 * config/arm/linux-gas.h: Likewise.
7159 * config/arm/netbsd.h: Likewise.
7160 * config/c4x/c4x.c: Likewise.
7161 * config/c4x/c4x.h: Likewise.
7162 * config/c4x/c4x.md: Likewise.
7163 * config/c4x/libgcc.S: Likewise.
7164 * config/fr30/fr30.md: Likewise.
7165 * config/frv/frv.md: Likewise.
7166 * config/ia64/ia64.md: Likewise.
7167 * config/mips/mips.h: Likewise.
7168 * config/mn10300/mn10300.c: Likewise.
7169 * config/stormy16/stormy16.c: Likewise.
7170 * config/v850/v850.md: Likewise.
7171 * doc/extend.texi: Likewise.
7172 * doc/invoke.texi: Likewise.
7173 * doc/md.texi: Likewise.
7175 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7177 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7178 library if -pthread is specified.
7180 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7182 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7183 for --enable-threads=yes and --enable-threads=posix.
7185 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/sparc/cypress.md: Replace Sparc with SPARC.
7188 * config/sparc/freebsd.h: Likewise.
7189 * config/sparc/gmon-sol2.c: Likewise.
7190 * config/sparc/hypersparc.md: Likewise.
7191 * config/sparc/lb1spc.asm: Likewise.
7192 * config/sparc/lb1spl.asm: Likewise.
7193 * config/sparc/linux.h: Likewise.
7194 * config/sparc/linux64.h: Likewise.
7195 * config/sparc/lynx.h: Likewise.
7196 * config/sparc/sol2.h: Likewise.
7197 * config/sparc/sparc-modes.def: Likewise.
7198 * config/sparc/sparc.c: Likewise.
7199 * config/sparc/sparc.h: Likewise.
7200 * config/sparc/sparc.md: Likewise.
7201 * config/sparc/sparclet.md: Likewise.
7202 * config/sparc/supersparc.md: Likewise.
7203 * config/sparc/sysv4.h: Likewise.
7204 * config/sparc/vxsim.h: Likewise.
7205 * config/sparc/vxsparc64.h: Likewise.
7207 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7209 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7210 * collect2.c (ignore_library, aix_std_libs): Move into the context
7212 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7213 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7214 * m88k.c (output_call): Wrap variables with macro controlling use.
7215 * rs6000.md: Likewise. Const-ify variable.
7216 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7217 * final.c (only_leaf_regs_used): Likewise.
7218 * regrename.c (maybe_mode_change): Mark parameter with
7220 * reload.c (find_valid_class): Likewise. Likewise for variable.
7221 (find_reloads_address_1): Likewise.
7222 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7224 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7226 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7228 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7230 * ChangeLog: Follow spelling conventions.
7231 * ChangeLog.0: Likewise.
7232 * ChangeLog.2: Likewise.
7233 * ChangeLog.3: Likewise.
7234 * ChangeLog.4: Likewise.
7235 * ChangeLog.5: Likewise.
7236 * ChangeLog.6: Likewise.
7237 * cppfiles.c: Likewise.
7238 * cppinit.c: Likewise.
7239 * cpplib.h: Likewise.
7241 * debug.h: Likewise.
7243 * dominance.c: Likewise.
7244 * hashtable.c: Likewise.
7245 * hashtable.h: Likewise.
7247 * config/arm/README-interworking: Likewise.
7248 * config/arm/arm.c: Likewise.
7249 * config/arm/arm.h: Likewise.
7250 * config/arm/arm.md: Likewise.
7251 * config/dsp16xx/dsp16xx.h: Likewise.
7252 * config/frv/frv.c: Likewise.
7253 * config/frv/frv.h: Likewise.
7254 * config/ip2k/ip2k.h: Likewise.
7255 * config/rs6000/rs6000.c: Likewise.
7256 * config/stormy16/stormy-abi: Likewise.
7257 * config/stormy16/stormy16.h: Likewise.
7258 * config/v850/v850.c: Likewise.
7260 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7262 * loop.c: Fix a comment typo.
7264 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/fr30/fr30.h: Fix comment typos.
7267 * config/frv/frv.c: Likewise.
7268 * config/i386/xmmintrin.h: Likewise.
7269 * config/mips/mips.c: Likewise.
7270 * config/sh/sh.c: Likewise.
7272 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7274 * haifa-sched.c: Follow spelling conventions.
7275 * regclass.c: Likewise.
7276 * regrename.c: Likewise.
7277 * config/fp-bit.c: Likewise.
7278 * config/frv/frv.h: Likewise.
7279 * config/m88k/m88k.c: Likewise.
7280 * config/mcore/mcore.c: Likewise.
7281 * config/rs6000/darwin.h: Likewise.
7282 * config/rs6000/gnu.h: Likewise.
7283 * config/rs6000/linux.h: Likewise.
7284 * config/rs6000/linux64.h: Likewise.
7285 * config/rs6000/rs6000.c: Likewise.
7286 * config/rs6000/rs6000.h: Likewise.
7287 * config/sh/sh.c: Likewise.
7288 * config/sparc/sparc.c: Likewise.
7289 * config/sparc/ultra1_2.md: Likewise.
7291 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7293 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7294 memory operand when source is 0 (K constraint).
7295 ("movsi_internal"): Likewise.
7296 ("movdf_internal"): Likewise.
7297 ("movsf_internal"): Likewise.
7299 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7301 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7302 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7303 (rs6000_xcoff_encode_section_info): Likewise.
7304 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7306 2002-09-10 Theodore A. Roth <troth@verinet.com>
7308 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7310 2002-09-13 Roger Sayle <roger@eyesopen.com>
7312 * stmt.c (struct nexting): Remove unused alt_end_label field.
7313 (expand_start_loop): Delete initialization of alt_end_label.
7314 (expand_start_null_loop): Likewise.
7315 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7317 2002-09-13 Richard Henderson <rth@redhat.com>
7319 * Makefile.in (toplev.o): Depend on real.h.
7320 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7322 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7324 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7325 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7326 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7328 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7330 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7332 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7334 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7335 ia64*-*-linux*): Set extra_parts.
7336 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7337 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7339 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7341 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7342 * config/h8300/h8300.c: Likewise.
7343 * config/h8300/h8300.h: Likewise.
7344 * config/h8300/h8300.md: Likewise.
7345 * doc/invoke.texi: Likewise.
7347 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7351 2002-09-13 Richard Henderson <rth@redhat.com>
7353 * config/alpha/alpha.md (attr type): Add callpal.
7354 (imb, trap, load_tp, set_tp): Use it.
7355 * config/alpha/ev4.md (ev4_callpal): New.
7356 * config/alpha/ev5.md (ev5_callpal): New.
7357 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7358 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7359 (alphaev5_insn_pipe): Likewise.
7361 2002-09-13 Andreas Jaeger <aj@suse.de>
7363 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7365 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7367 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7368 LIB2ADDEH): New, set to NULL.
7369 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7371 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7373 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7374 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7375 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7379 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7381 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7382 for H8/300, H8S aa:8 mode.
7383 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7384 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7385 for H8/300 aa:8 mode.
7387 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7389 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7392 2002-09-12 Richard Henderson <rth@redhat.com>
7394 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7395 (print-rtl.o): Don't define GENERATOR_FILE.
7396 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7397 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7398 unless GENERATOR_FILE.
7400 2002-09-12 Stan Shebs <shebs@apple.com>
7402 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7403 * config/i386/darwin.h: ... instead of here.
7405 * target.h (struct gcc_target): New field
7406 terminate_dw2_eh_frame_info.
7407 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7408 (TARGET_INITIALIZER): Add it.
7409 * dwarf2out.c (output_call_frame_info): Use target hook.
7410 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7411 ASM_OUTPUT_DWARF_DELTA if defined.
7412 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7413 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7414 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7415 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7416 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7417 (powerpc-*-darwin*): Ditto.
7418 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7419 to work correctly for Darwin.
7420 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7421 (STARTFILE_SPEC): Add crtbegin.o.
7422 (ENDFILE_SPEC): Define.
7423 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7424 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7425 (ASM_OUTPUT_DWARF_DELTA): Define.
7426 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7427 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7429 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7431 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7432 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7433 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7435 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7437 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7438 * defaults.h: ... here.
7440 2002-09-12 Richard Henderson <rth@redhat.com>
7442 * vax.c: Include tree.h earlier.
7444 2002-09-12 Stan Shebs <shebs@apple.com>
7446 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7447 (machopic_operand_p): Ditto.
7449 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7454 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7456 * toplev.c (do_abort): Fix a comment typo.
7458 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7460 * cselib.c: Fix comment formatting.
7461 * gengtype.c: Likewise.
7463 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7466 (udivmodhi4): Likewise.
7468 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7469 Roger Sayle <roger@eyesopen.com>
7471 * i386.c (any_fp_register_operand, fp_register_operand,
7472 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7473 New predicate functions.
7474 * i386-protos.h: Add their prototypes.
7475 * i386.h: Add them to PREDICATE_CODES.
7476 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7477 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7478 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7479 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7480 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7481 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7482 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7483 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7484 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7485 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7486 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7487 Use these new predicates to simplify and correct the use of
7488 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7490 2002-09-12 Jason Merrill <jason@redhat.com>
7492 * diagnostic.c (output_add_identifier): New fn.
7493 * diagnostic.h: Declare it.
7495 * calls.c (store_one_arg): Use size_in_bytes to determine the
7496 amount of space to push.
7498 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7500 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7502 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7504 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7505 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7506 (s390_select_ccmode): Likewise.
7507 (s390_branch_condition_mask): Likewise.
7508 (optimization_options): Do not set flag_branch_on_count.
7509 (s390_split_branches): Handle doloop branches.
7510 (s390_chunkify_pool): Likewise.
7511 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7512 ("doloop_end"): New expander.
7513 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7514 associated splitters): New.
7516 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7518 * genattrtab.c (simplify_cond): Remove unused variable(s).
7519 * global.c (record_conflicts): Likewise.
7520 * jump.c (rebuild_jump_labels): Likewise.
7521 * loop.c (scan_loop, check_final_value): Likewise.
7522 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7523 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7524 * rtlanal.c (reg_set_p): Likewise.
7525 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7526 * genautomata.c (empty_reserv): Remove.
7527 * loop.c (max_luid): Likewise.
7528 * sched-rgn.c (bitlst_table_size): Likewise.
7530 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7532 Reimplement gcov format.
7533 * gcov-io.h: Replace.
7534 * gcov.c: Reimplement.
7535 * gcov-iov.c: New file.
7536 * gcov-dump.c: New file.
7537 * libgcc2.c (L_bb): Replace with ...
7539 (struct bb_function_info, struct bb): Remove.
7540 (inhibit_libc): Never inhibit.
7541 (gcov_list, gcov_crc): New static variables.
7542 (gcov_version_mismatch): New static function.
7543 (__bb_exit_func): Renamed to ...
7544 (__gcov_exit): ... here. Made static. Reimplement.
7545 (__gcov_init_func): Rename to ...
7546 (__gcov_init): ... here. Check version, update crc.
7547 (__bb_fork_func): Rename to ...
7548 (__gcov_flush): ... here.
7549 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7550 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7551 * calls.c (expand_call): Call __gcov_flush.
7552 * profile.c (bb_file, last_bb_file_name): Remove.
7553 (bbg_file_name): New global variable.
7554 (output_gcov_string): Remove.
7555 (get_exec_counts): Reimplement.
7556 (branch_prob): Reimplement gcov file writing.
7557 (init_branch_prob): Create bbg_file_name, don't create
7559 (end_branch_prob): Adjust. Don't remove counter file when
7560 instrumenting ourselves.
7561 (create_profiler): Adjust.
7562 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7564 * Makefile.in (LANGUAGES): Add gcov-dump.
7565 (coverageexts): Remove .bb.
7566 (STAGESTUFF): Add gcov-dump.
7567 (LIB2FUNCS_ST): Replace _bb with _gcov.
7568 (profile.o): Depend on gcov-iov.h.
7569 (final.o): Don't depend on profile.h, gcov.h.
7570 (gcov.o): Depend on gcov-iov.h.
7571 (gcov-iov.o): New target.
7572 (gcov-iov): New target.
7573 (gcov-iov.h): New target.
7574 (gcov-dump.o): New target.
7575 (GCOV_DUMP_OBJS): New variable.
7576 (gcov-dump): New target.
7577 (distclean): Remove coverageexts.
7578 (stage1): Remove coverageexts.
7580 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7582 * fold-const.c (make_range): Only narrow to signed range if
7583 the signed range is smaller than the unsigned range.
7585 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7587 * emit-rtl.c (set_mem_size): New function.
7588 * expr.h (set_mem_size): Declare.
7589 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7590 (expand_block_move): Instead, use adjust_address and
7591 replace_equiv_address to generate proper aliasing info.
7592 Move common code out of conditionals. Localize vars.
7594 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7596 * optabs.c (expand_binop): Minor cleanup.
7597 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7599 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7601 * print-tree.c (print_node): Print the restrict qualifier.
7603 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7605 * doc/install.texi: Fix typos.
7607 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7609 * Makefile.in: Remove all references to s-under and underscore.c.
7610 * collect2.c, tlink.c: Change all uses of prepends_underscore
7611 to look directly at USER_LABEL_PREFIX.
7613 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7615 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7617 (rs6000_xcoff_unique_section): Only set section name for public
7619 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7620 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7621 duplicate definition.
7623 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7625 * pa.md (extzv): Check predicates before emitting extzv_32.
7628 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7630 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7631 (MAX_MOVE_MAX): Define.
7632 (MOVE_BY_PIECES_P): Define.
7633 (CLEAR_BY_PIECES_P): Define.
7635 2002-09-10 Denis Chertykov <denisc@overta.ru>
7637 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7639 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7642 * arm.md (insv): Use reg_or_int_operand for operand[3].
7644 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7646 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7647 inside macro. Correct function definition typo.
7648 (rs6000_xcoff_section_type_flags): New function.
7649 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7650 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7651 with appropriate PIC test.
7652 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7654 (rs6000_binds_local_p): Combine PIC flags.
7655 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7656 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7658 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7660 * h8300.md: Fix signed/unsigned warnings.
7661 * mcore.md: Likewise.
7662 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7664 2002-09-09 Per Bothner <per@bothner.com>
7666 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7667 characters, and only print TREE_STRING_LENGTH chars.
7669 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7671 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7673 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7674 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7675 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7676 of external functions if TARGET_HPUX_LD is true.
7677 (ia64_hpux_add_extern_decl): New, routine to put names on
7678 list of external functions.
7679 (ia64_hpux_asm_file_end): Put out declarations for external
7680 functions if and only if they are used.
7682 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7684 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7685 on TARGET_64BIT before pic register restore.
7687 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7689 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7690 (TARGET_HAVE_TLS): New description.
7692 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7694 * doc/extend.texi (Statement Exprs): Fix broken link.
7696 2002-09-09 Denis Chertykov <denisc@overta.ru>
7698 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7699 right conversion of operands[1].
7701 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7703 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7704 commutative. Use "nonimmediate_operand" instead of "register_operand"
7705 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7707 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7710 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7711 mark as commutative. Use "nonimmediate_operand" instead of
7712 "register_operand" as predicate for operand 1.
7714 ("movstrictsi"): Fix typo in insn name.
7716 2002-09-09 Jan Hubicka <jh@suse.cz>
7718 * i386.c (index_register_operand): New.
7719 * i386.h (predicate_codes): Add new predicate.
7720 * i386.md (lea_general_*): Use index_register_operand
7721 (ashift to lea splitter): Do not produce invalid leas
7722 (ashift to mov+ashift split): New.
7724 2002-09-09 Nick Clifton <nickc@redhat.com>
7726 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7729 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7730 J"orn Rennecke <joern.rennecke@superh.com>
7732 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7734 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7736 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7737 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7740 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7742 * basic_block.h (gcov_type): Explain why it is signed.
7743 * final.c: Don't include profile.h.
7744 (struct function_list, functions_head, functions_tail,
7745 end_final): Moved to profile.c
7746 (final): Move arc chaining code to profile.c.
7747 * function.c (prepare_function_start): Remove duplicate line.
7748 * output.h (end_final): Remove prototype.
7749 * predict.c (estimate_loops_at_level): Use gcov_type.
7750 * profile.c (struct function_list, functions_head,
7751 functions_tail): Moved from final.c
7752 (need_func_profiler): Remove.
7753 (instrument_edges): Don't set need_func_profiler.
7754 (get_exec_counts): Avoid signed/unsigned warning.
7755 (compute_checksum): Use crc32.
7756 (branch_prob): Adjust. Chain onto functions_head.
7757 (init_branch_prob): Absorb init_edge_profiler.
7758 (init_edge_profiler): Remove.
7759 (create_profiler): Moved and renamed from final.c:end_final.
7760 Emit data and constructor.
7761 (output_func_start_profiler): Remove.
7762 * profile.h (struct profile_info): checksum is unsigned.
7763 * rtl.h (output_func_start_profiler): Remove prototype.
7764 (create_profiler): Declare.
7765 * toplev.c (compile_file): Call create_profiler, if instrumenting
7766 arcs. Don't call end_final.
7768 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7770 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7772 2002-09-08 Richard Henderson <rth@redhat.com>
7774 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7775 (DW_OP_GNU_push_tls_address): New.
7776 (DW_OP_lo_user): Fix.
7777 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7778 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7779 (size_of_loc_descr): Likewise.
7780 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7781 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7782 (loc_descriptor_from_tree): Handle TLS variables.
7783 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7784 (add_location_or_const_value_attribute): ... not here. Defer
7785 to loc_descriptor_from_tree for TLS variables.
7787 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7788 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7789 * config/i386/i386-protos.h: Update.
7791 2002-09-08 Roger Sayle <roger@eyesopen.com>
7793 PR optimization/6405
7794 * unroll.c (loop_iterations): last_loop_insn should be the previous
7795 non-note instruction before loop->end.
7796 * loop.c (strength_reduce): The conditional jump is the last
7797 non-note instruction before loop->end (as above).
7799 2002-09-08 Roger Sayle <roger@eyesopen.com>
7801 * combine.c (try_combine): Handle the case that undobuf.other_insn
7802 has been turned into a return or unconditional jump, by inserting
7803 a BARRIER if necessary.
7804 (simplify_set): Test if a condition code setter has a constant
7805 comparison at compile time, if so convert this insn to a no-op move
7806 and update/simplify the condition code user (undobuf.other_insn).
7808 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7810 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7811 (CLEAR_INSN_CACHE): Define.
7813 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7815 * basic-block.h: Fix comment formatting.
7816 * c-common.c: Likewise.
7817 * c-common.h: Likewise.
7818 * c-lex.c: Likewise.
7819 * c-pretty-print.c: Likewise.
7820 * cfglayout.c: Likewise.
7821 * cfgloop.c: Likewise.
7822 * defaults.h: Likewise.
7823 * et-forest.c: Likewise.
7824 * explow.c: Likewise.
7825 * function.h: Likewise.
7827 * genattrtab.c: Likewise.
7828 * gengtype.c: Likewise.
7829 * ifcvt.c: Likewise.
7830 * libgcc2.c: Likewise.
7832 * profile.c: Likewise.
7833 * ra-build.c: Likewise.
7836 * tracer.c: Likewise.
7837 * tree-inline.c: Likewise.
7838 * varasm.c: Likewise.
7840 2002-09-08 Jan Hubicka <jh@suse.cz>
7842 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7845 * loop.c (loop_givs_reduce): Emit addition after.
7847 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7849 * varasm.c (default_assemble_visibility): Rename from
7850 assemble_visibility.
7851 * output.h: Here too.
7852 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7853 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7855 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7857 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7858 find_reloads_address.
7860 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7862 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7863 (anonymous pattern): Likewise.
7865 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7867 * machmode.def: Add modes for half-float vectors.
7869 2002-09-07 Scott Snyder <snyder@fnal.gov>
7872 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7874 2002-09-07 Roger Sayle <roger@eyesopen.com>
7876 * basic-block.h (struct loop): Remove unused cont_dominator field.
7878 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7880 * varasm.c (decode_rtx_const): Don't check undefined field for
7883 2002-09-07 Glen Nakamura <glen@imodulo.com>
7886 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7887 to reg_last->sets after flushing the dependency lists to guarantee
7888 that subsequent clobbers will be dependent on it.
7890 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7892 * combine.c (simplify_shift_const): Calculate rotate count
7893 correctly for vector operands.
7895 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7897 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7898 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7899 tree_expr_nonnegative_p.
7900 (build_conditional_expr): Likewise.
7901 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7903 2002-09-07 Richard Henderson <rth@redhat.com>
7905 * builtins.def (inf, inff, infl): Mark const.
7906 (huge_val, huge_valf, huge_vall): Likewise.
7907 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7909 * real.c (ereal_inf): Clear E before use.
7911 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7913 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7914 an expander and an anonymous pattern. Zero out the upper half
7915 of the dividend in the expander.
7916 (udivmodqi4): Likewise.
7918 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7920 * config/h8300/h8300.c: Fix formatting.
7921 * config/h8300/h8300.h: Likewise.
7922 * config/h8300/h8300.md: Likewise.
7924 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7926 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7929 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7931 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7933 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7935 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7937 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7938 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7939 (TARGET_ASM_OUT): Add the above here.
7940 * target.h (struct gcc_target): Add "visibility" field.
7941 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7942 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7943 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7944 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7946 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7948 * c-lang.c (objc_is_id): New stub.
7949 * c-tree.h (objc_is_id): New forward declaration.
7950 * c-typeck.c (build_c_cast): Do not strip protocol
7951 qualifiers from 'id' type.
7952 * objc/objc-act.c (objc_comptypes): Correct handling
7953 of protocol qualifiers.
7956 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7958 * pentium.md (pentium-firstvboth): Fix typo.
7960 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7962 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7963 (enum shift_type, enum h8_cpu): Likewise.
7964 (INL, ROT, LOP, SPC macros): Likewise.
7965 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7967 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7968 space efficient algorithms when optimize for codesize.
7970 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7972 Fix PR/1727 and long-standing failing testcase
7973 objc/formal-protocol-6.m.
7974 * objc-act.c (build_protocol_expr): If compiling for the GNU
7975 runtime, create a list of Protocol statically allocated instances
7976 if it doesn't exist, then add the Protocol object to this same
7978 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7979 instead of TREE_CHAIN.
7981 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7983 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7984 10k. Fixed category dumping - print out category names with the
7985 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7987 (finish_objc): Fixed the -gen-decls option. It was printing out
7988 only the last class. Dump an interface declaration of all classes
7989 being compiled instead.
7991 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7993 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7995 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7996 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7997 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7998 rather than GEN_INT.
7999 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8000 (return_addr_mask, *check_arch2): New.
8002 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8004 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8005 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8006 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8007 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8008 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8009 "adddf3", "*adddf3", "*adddf3_ibm",
8010 "addsf3", "*addsf3", "*addsf3_ibm",
8011 "muldi3", "mulsi3", "mulsidi3",
8012 "muldf3", "*muldf3", "*muldf3_ibm",
8013 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8014 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8015 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8016 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8017 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8018 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8019 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8020 instead of "register_operand" as predicate for "%0" operand.
8022 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8024 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8025 unconditionally when gcc_cv_as_flags64 checks are gone.
8026 * configure: Rebuilt.
8028 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8030 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8031 2002-07-26 change. Comment.
8033 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8035 * frv.c (frv_unique_section, frv_select_section,
8036 frv_select_rtx_section): Delete.
8037 (frv_in_small_data_p): New.
8038 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8039 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8040 (TARGET_IN_SMALL_DATA_P): Define.
8042 2002-09-05 Dale Johannesen <dalej@apple.com>
8044 * reload1.c (reload): Retain only those memory clobbers
8045 added for variable-array handling.
8047 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8049 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8050 return-in-memory rules.
8051 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8053 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8055 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8056 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8058 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8060 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8061 not a compile-time constant for the non-IBM case.
8062 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8064 * config/arm/arm.c (arm_float_words_big_endian): New function.
8065 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8066 if TARGET_VFP and not TARGET_HARD_FLOAT.
8067 (ARM_FLAG_VFP, TARGET_VFP): Define.
8068 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8070 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8072 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8073 URLs. Fix AIX wording.
8075 2002-09-05 Stan Shebs <shebs@apple.com>
8077 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8078 -fPIC equivalent on Darwin.
8080 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8082 * sh.c (sh_expand_builtin): Return early if encountering an
8083 error_mark for a type.
8085 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8087 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8088 double-word scratch register.
8089 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8091 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8092 "*cli"): Replace s_operand by memory_operand.
8093 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8095 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8097 * config/h8300/h8300.c (asm_file_start): Add a missing
8100 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8102 * c-typeck.c (build_function_call): Remove unused variable(s).
8103 (build_c_cast): Likewise.
8104 * calls.c (rtx_for_function_call): Likewise.
8105 * cfglayout.c (duplicate_insn_chain): Likewise.
8106 * cfgloop.c (flow_loop_nodes_find): Likewise.
8107 * cfgrtl.c (split_edge): Likewise.
8108 * df.c (df_ref_create): Likewise.
8109 * except.c (expand_end_catch): Likewise.
8110 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8111 * function.c (emit_return_into_block): Likewise.
8112 (reposition_prologue_and_epilogue_notes): Likewise.
8113 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8114 * combine.c (subst_prev_insn, need_refresh): Remove.
8115 * dwarf2out.c (primary_filename): Remove.
8116 * final.c (new_block): Remove.
8117 * gcse.c (orig_bb_count): Remove.
8119 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8121 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8122 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8123 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8124 directly instead of using a function pointer.
8126 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8128 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8129 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8130 (ix86_output_addr_diff_elt) Likewise.
8131 (x86_output_mi_thunk) Likewise.
8132 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8134 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8136 * frv.c (frv_encode_section_info): Fix error in last change.
8138 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8140 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8141 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8142 (TARGET_BINDS_LOCAL_P): Define.
8143 (rs6000_override_options): Save original flag_pic value.
8144 (rs6000_elf_select_section): Call default_elf_select_section_1.
8145 (rs6000_elf_unique_section): Call default_unique_section_1.
8146 (rs6000_elf_in_small_data_p): New function.
8147 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8148 (rs6000_xcoff_select_section): Update based on defaults.
8149 (rs6000_xcoff_unique_section): Set to basic name if not common.
8150 (rs6000_binds_local_p): New function.
8151 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8152 targetm.have_srodata_section if SDATA_EABI.
8153 (TARGET_IN_SMALL_DATA_P): Define.
8155 2002-09-04 Dale Johannesen <dalej@apple.com>
8157 * varasm.c (struct rtx_const, decode_rtx_const):
8158 Make veclo and vechi fields not share storage.
8160 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8162 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8164 (move_movables): Abort if we see the first insn of a libcall.
8166 2002-09-04 Richard Henderson <rth@redhat.com>
8168 * builtin-types.def (BT_FN_FLOAT): New.
8169 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8170 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8171 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8172 * builtins.c (fold_builtin_inf): New.
8173 (fold_builtin): Call it.
8174 * real.c (ereal_inf): New.
8175 * real.h: Declare it.
8176 * doc/extend.texi: Document new builtins.
8178 2002-09-04 Richard Henderson <rth@redhat.com>
8180 * cse.c (cse_insn): Avoid subreg games if the equivalence
8181 is already in the proper mode.
8183 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8186 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8188 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8190 * pa.md (setccfp0, setccfp1): New patterns.
8192 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8194 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8195 frv_select_section, frv_select_rtx_section,
8196 frv_encode_section_info, frv_unique_section): Delete.
8197 * frv.c: Update for target hooks.
8198 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8199 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8200 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8202 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * ip2k-protos.h (function_prologue, function_epilogue,
8205 encode_section_info): Update to match target hook specification.
8206 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8207 (function_prologue, function_epilogue, encode_section_info):
8208 Update to match target hook specification.
8209 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8210 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8211 (NOTICE_UPDATE_CC): Cast to void.
8212 * ip2k.md: Add defaults in switch statements.
8214 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8216 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8219 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8221 * config/sparc/t-netbsd64: Disable multilib for now.
8223 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8225 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8226 * target.h (gcc_target): Add have_srodata_section member.
8227 * varasm.c (section_category): Add SECCAT_SRODATA.
8228 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8229 READONLY_SDATA_SECTION defined.
8230 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8231 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8232 (default_unique_section_1): Likewise.
8234 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8236 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8239 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8240 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8241 for floating-point register class.
8242 * pa.c (function_arg): Fix handling of modes wider than one word for
8245 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8247 * combine.c (make_compound_operation): Don't generate zero / sign
8248 extensions in floating point modes.
8250 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8252 * doc/c-tree.texi: Fix overfull hboxes.
8253 * doc/cppopts.texi: Ditto.
8254 * doc/extend.texi: Ditto.
8255 * doc/gty.texi: Ditto.
8256 * doc/invoke.texi: Ditto.
8257 * doc/makefile.texi: Ditto.
8258 * doc/rtl.texi: Ditto.
8259 * doc/standards.texi: Ditto.
8260 * doc/tm.texi: Ditto.
8262 2002-09-04 Richard Henderson <rth@redhat.com>
8264 * c-common.c (builtin_define_with_hex_fp_value): New.
8265 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8267 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8269 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8270 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8271 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8272 Warn that these options can break ABI compatibility.
8274 2002-09-04 Richard Henderson <rth@redhat.com>
8276 * real.c (ereal_to_decimal): Add digits parameter.
8277 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8278 * c-pretty-print.c (pp_c_real_literal): Update call.
8279 * print-rtl.c (print_rtx): Likewise.
8280 * print-tree.c (print_node_brief, print_node): Likewise.
8281 * sched-vis.c (print_value): Likewise.
8282 * config/arc/arc.c (arc_print_operand): Likewise.
8283 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8284 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8285 * config/i386/i386.c (print_operand): Likewise.
8286 * config/i960/i960.c (i960_print_operand): Likewise.
8287 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8288 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8289 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8290 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8291 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8292 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8293 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8294 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8295 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8296 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8297 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8298 * config/mips/mips.c (print_operand): Likewise.
8299 * config/ns32k/ns32k.c (print_operand): Likewise.
8300 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8301 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8302 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8304 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8306 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8307 xtensa_multibss_section_type_flags.
8308 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8310 2002-09-04 Richard Henderson <rth@redhat.com>
8312 * doc/install-old.texi: Don't mention enquire.
8313 * doc/sourcebuild.texi: Update float.h description.
8315 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8317 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8319 2002-09-03 Roger Sayle <roger@eyesopen.com>
8321 * builtins.c (build_function_call_expr): Remove prototype, export
8322 as non-static and add a comment above function definition.
8323 (builtin_mathfn_code): New function to check for math builtins.
8324 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8325 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8326 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8327 log(sqrt(x)) as log(x)/2.0.
8329 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8330 in new "builtins.c" section. Place the build_range_type prototype
8331 with the other prototypes from "tree.c".
8333 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8334 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8335 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8336 x/exp(y) as x*exp(-y).
8338 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8340 * varasm.c (default_section_type_flags): Append _1 to name with
8341 shlib parameter. Use original name to call new function with
8343 (decl_readonly_section): Likewise.
8344 (default_elf_select_section): Likewise.
8345 (default_unique_section): Likewise.
8346 (default_bind_local_p): Likewise.
8347 (categorize_decl_for_section): Add shlib parameter to use in place
8348 of implicit flag_pic.
8349 * output.h: Declare new functions with _1 and shlib argument.
8351 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8353 * doc/install.texi: Fix typos, formatting problems, and obvious
8354 overfull/underfull boxes.
8356 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8357 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8358 include its file, compat.texi.
8359 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8361 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8363 Debian BTS Bug #157416
8364 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8365 * cpplib.c (destringize_and_run): Kludge around getting
8366 tokens from in-progress macros.
8367 (_cpp_do__Pragma): Simplify.
8369 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8371 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8372 (CPP_CPU_SPEC): Remove.
8373 (TARGET_CPU_CPP_BUILTINS): New.
8374 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8376 (TARGET_OS_CPP_BUILTINS): New.
8377 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8378 (TARGET_OS_CPP_BUILTINS): New.
8379 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8380 TARGET_OS_CPP_BUILTINS.
8381 (CPP_PREDEFINES): Remove.
8382 (CPLUSPLUS_CPP_SPEC): Remove.
8383 (TARGET_OS_CPP_BUILTINS): New.
8385 2002-09-03 Richard Henderson <rth@redhat.com>
8387 * Makefile.in (USER_H): Add ginclude/float.h.
8389 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8390 (mostlyclean): Don't remove float.h intermediate files.
8391 (distclean): Don't remove float.h.
8392 * config.gcc: Remove all float_format references.
8393 * configure.in (float_format, float_h_file): Remove.
8395 * c-common.c: Include tree-inline.h.
8396 (builtin_define_with_int_value): New.
8397 (builtin_define_type_precision): Use it.
8398 (builtin_define_float_constants): New.
8399 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8400 __FLT_EVAL_METHOD__.
8401 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8402 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8403 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8404 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8405 (TARGET_FLT_EVAL_METHOD): New.
8407 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8408 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8409 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8410 * ginclude/float.h: New.
8412 2002-09-03 Stan Shebs <shebs@apple.com>
8414 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8415 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8416 (PREFERRED_DEBUGGING_TYPE): Ditto.
8417 (ASM_OUTPUT_IDENT): Remove empty definition.
8419 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8421 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8423 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8424 handling routine for builtin pragma.
8425 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8426 Registered pragma handling routine.
8427 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8428 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8429 If builtin pragma seen for math routine and C89 conformance is
8430 requested use different math function in order to set errno.
8431 * t-ia64 (ia64-c.o): Add new rule for new file.
8433 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8435 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8436 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8437 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8439 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8440 "*movsf_ss"): Remove.
8442 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8444 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8447 2002-09-03 Arati Dikey <aratid@kpit.com>
8449 * h8300.c (asm_file_start): Corrected optimization comment.
8451 2002-09-03 Stan Shebs <shebs@apple.com>
8453 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8454 * c-tree.h (recognize_objc_keyword): Remove decl.
8455 * c-typeck.c (comp_target_types): Update a comment.
8457 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8459 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8460 and register validity checks.
8461 (general_s_operand): Adapt to s390_decompose_address interface change.
8462 (q_constraint): Likewise.
8463 (s390_expand_plus_operand): Likewise.
8464 (legitimiate_address_p): Likewise.
8465 (legitimate_la_operand_p): Likewise.
8466 (legitimize_la_operand): Likewise.
8467 (print_operand_address): Likewise.
8468 (print_operand): Likewise.
8470 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8473 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8474 was causing the new selector never to match the existing ones
8475 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8477 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8479 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8481 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8483 * expr.c (expand_expr): Remove extraneous comment and code.
8485 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8487 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8488 frontend. Take chain of fields. Allow NULL alignment type.
8489 * tree.h (finish_builtin_struct): Declare.
8491 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8493 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8494 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8495 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8496 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8497 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8498 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8499 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8500 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8501 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8502 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8503 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8504 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8505 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8506 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8507 config/rs6000/linux64.h config/rs6000/lynx.h
8508 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8509 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8510 config/sparc/sparc.c config/sparc/sysv4.h
8511 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8512 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8513 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8515 * doc/tm.texi: Update docs.
8516 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8517 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8519 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8521 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8522 * arc.c (arc_internal_label): New function.
8523 (TARGET_ASM_INTERNAL_LABEL): Set.
8524 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8525 * arm.c (arm_internal_label): New function.
8526 (TARGET_ASM_INTERNAL_LABEL): Set.
8527 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8528 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8529 * i370.c (i370_internal_label): New function.
8530 (TARGET_ASM_INTERNAL_LABEL): Set.
8531 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8532 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8533 * m68k.c (m68k_hp320_internal_label): New function.
8534 (TARGET_ASM_INTERNAL_LABEL): Set.
8535 * m88k.c (m88k_internal_label): New function.
8536 (TARGET_ASM_INTERNAL_LABEL): Set.
8537 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8538 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8539 * genoutput.c (output_prologue): Include target.h in output file.
8540 * output.h (default_internal_label): Declare.
8541 * sdbout.c: Include target.h.
8542 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8544 * target.h (internal_label): Add to struct gcc_target.
8545 * varasm.c (default_internal_label): New function.
8547 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8549 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8550 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8551 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8552 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8553 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8554 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8555 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8556 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8557 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8558 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8559 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8560 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8561 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8562 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8563 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8564 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8565 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8566 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8567 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8568 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8569 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8570 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8571 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8572 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8573 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8574 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8575 * mmix.c (mmix_asm_output_internal_label): Likewise.
8576 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8577 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8578 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8579 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8580 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8581 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8582 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8583 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8584 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8585 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8586 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8587 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8588 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8589 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8590 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8591 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8592 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8593 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8594 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8596 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8598 2002-08-31 Richard Henderson <rth@redhat.com>
8600 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8602 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8604 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8606 2002-08-30 Richard Henderson <rth@redhat.com>
8609 * c-objc-common.c: Include target.h.
8610 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8611 don't bind locally. Factor setting DECL_UNINLINABLE.
8612 * Makefile.in (c-objc-common.o): Update.
8614 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8616 * doc/install.texi (Configuration, Building): Fix a typo and
8617 some formatting directives.
8619 2002-08-30 Paul Koning <pkoning@equallogic.com>
8621 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8622 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8624 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8625 for alphabetic order.
8626 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8627 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8628 (VAX_HALFWORD_ORDER): Document.
8629 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8631 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8632 (ASM_OUTPUT_LABEL_REF): Fix font.
8633 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8635 2002-08-30 Denis Chertykov <denisc@overta.ru>
8637 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8639 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8640 CONST_DOUBLE constants.
8642 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8644 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8645 related defines to...
8646 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8647 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8650 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8652 * config/arm/arm.c (arm_asm_output_labelref): New function.
8653 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8654 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8656 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8658 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8659 memory exhausted" workarounds.
8661 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8663 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8664 * toplev.c (crash_signal): Likewise.
8666 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8668 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8669 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8670 Extended, updated documentation.
8671 (-Wundeclared-selector): Documented.
8673 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8675 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8676 the value 1. Do not undef before defining.
8677 * config/darwin.h: Likewise.
8678 * config/dbx.h: Likewise.
8679 * config/dbxcoff.h: Likewise.
8680 * config/dbxelf.h: Likewise.
8681 * config/elfos.h: Likewise.
8682 * config/interix.h: Likewise.
8683 * config/lynx-ng.h: Likewise.
8684 * config/lynx.h: Likewise.
8685 * config/netware.h: Likewise.
8686 * config/psos.h: Likewise.
8687 * config/svr3.h: Likewise.
8688 * config/alpha/alpha.h: Likewise.
8689 * config/alpha/elf.h: Likewise.
8690 * config/alpha/vms.h: Likewise.
8691 * config/arc/arc.h: Likewise.
8692 * config/arm/aout.h: Likewise.
8693 * config/arm/coff.h: Likewise.
8694 * config/c4x/c4x.h: Likewise.
8695 * config/h8300/h8300.h: Likewise.
8696 * config/i386/cygwin.h: Likewise.
8697 * config/i386/djgpp.h: Likewise.
8698 * config/i386/gas.h: Likewise.
8699 * config/i386/gstabs.h: Likewise.
8700 * config/i386/i386-coff.h: Likewise.
8701 * config/i386/i386-interix.h: Likewise.
8702 * config/i386/sco5.h: Likewise.
8703 * config/i386/svr3dbx.h: Likewise.
8704 * config/i386/sysv3.h: Likewise.
8705 * config/i386/win32.h: Likewise.
8706 * config/i386/x86-64.h: Likewise.
8707 * config/i960/i960.h: Likewise.
8708 * config/ia64/ia64.h: Likewise.
8709 * config/ip2k/ip2k.h: Likewise.
8710 * config/m32r/m32r.h: Likewise.
8711 * config/m68k/3b1.h: Likewise.
8712 * config/m68k/3b1g.h: Likewise.
8713 * config/m68k/ccur-GAS.h: Likewise.
8714 * config/m68k/coff.h: Likewise.
8715 * config/m68k/hp2bsd.h: Likewise.
8716 * config/m68k/hp310g.h: Likewise.
8717 * config/m68k/hp320g.h: Likewise.
8718 * config/m68k/hp3bsd.h: Likewise.
8719 * config/m68k/hp3bsd44.h: Likewise.
8720 * config/m68k/linux-aout.h: Likewise.
8721 * config/m68k/m68k-aout.h: Likewise.
8722 * config/m68k/mot3300.h: Likewise.
8723 * config/m68k/netbsd.h: Likewise.
8724 * config/m68k/openbsd.h: Likewise.
8725 * config/m68k/pbb.h: Likewise.
8726 * config/m68k/plexus.h: Likewise.
8727 * config/m68k/sun2.h: Likewise.
8728 * config/m68k/sun3.h: Likewise.
8729 * config/m68k/tower-as.h: Likewise.
8730 * config/m68k/vxm68k.h: Likewise.
8731 * config/m88k/aout-dbx.h: Likewise.
8732 * config/m88k/m88k-aout.h: Likewise.
8733 * config/mcore/mcore-elf.h: Likewise.
8734 * config/mcore/mcore-pe.h: Likewise.
8735 * config/mips/elf.h: Likewise.
8736 * config/mips/elf64.h: Likewise.
8737 * config/mips/iris5gas.h: Likewise.
8738 * config/mips/iris6.h: Likewise.
8739 * config/mips/mips.h: Likewise.
8740 * config/mips/sni-gas.h: Likewise.
8741 * config/mmix/mmix.h: Likewise.
8742 * config/ns32k/netbsd.h: Likewise.
8743 * config/pa/pa64-hpux.h: Likewise.
8744 * config/romp/romp.h: Likewise.
8745 * config/rs6000/sysv4.h: Likewise.
8746 * config/rs6000/xcoff.h: Likewise.
8747 * config/sh/coff.h: Likewise.
8748 * config/sh/elf.h: Likewise.
8749 * config/sparc/linux64.h: Likewise.
8750 * config/sparc/liteelf.h: Likewise.
8751 * config/sparc/netbsd.h: Likewise.
8752 * config/sparc/openbsd.h: Likewise.
8753 * config/sparc/pbd.h: Likewise.
8754 * config/sparc/sp64-elf.h: Likewise.
8755 * config/sparc/sp86x-elf.h: Likewise.
8756 * config/sparc/sparc.h: Likewise.
8757 * config/vax/vax.h: Likewise.
8758 * config/vax/vaxv.h: Likewise.
8760 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8762 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8764 (get_shift_alg): Corresponding changes.
8766 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8768 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8770 2002-08-29 Richard Henderson <rth@redhat.com>
8772 * expr.h (enum block_op_methods): New.
8773 (emit_block_move): Update prototype.
8774 * expr.c (block_move_libcall_safe_for_call_parm): New.
8775 (emit_block_move_via_loop): New.
8776 (emit_block_move): Use them. New argument METHOD.
8777 (emit_push_insn): Always respect the given alignment.
8778 (expand_assignment): Update call to emit_block_move.
8779 (store_expr, store_field, expand_expr): Likewise.
8780 * builtins.c (expand_builtin_apply): Likewise.
8781 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8782 * function.c (expand_function_end): Likewise.
8783 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8784 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8785 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8786 (save_fixed_argument_area): Use emit_block_move with
8787 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8788 (restore_fixed_argument_area): Likewise.
8789 (store_one_arg): Fix alignment parameter to emit_push_insn.
8791 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8793 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8795 2002-08-29 Catherine Moore <clm@redhat.com>
8797 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8798 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8799 (PREDICATE_CODES): Include new predicates.
8800 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8801 (TARGET_SWITCHES): Add strict-align.
8802 (TARGET_STRICT_ALIGN): New.
8803 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8804 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8806 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8808 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8809 L_callt_save_r2_r31, L_return_r2_r31,
8810 L_save_all_interrupt): Change addi to add.
8811 (L_save_interrupt, L_return_interrupt): Rework.
8812 (__return_r31): Correct .size directive.
8813 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8814 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8816 * config/v850/v850.c (expand_prologue): Call
8817 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8818 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8819 (reg_or_int9_operand): New predicate.
8820 (reg_or_const_operand): New routine.
8821 * config/v850/v850.md (return_interrupt): Changed from
8823 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8824 (callt_save_interrupt): Change save sequence.
8825 (callt_return_interrupt): New.
8826 (save_interrupt): Don't use runtime function for LONG_CALLS
8827 and TARGET_PROLOG_FUNCTION.
8828 (save_all_interrupt): Likewise.
8829 (mulsi3): Use new predicate.
8830 (moviscc): Disallow some combination of constants.
8831 Fix define_split for sasf insns, so that it will not generate bad
8832 code if operand0 and operand5 are the same.
8833 * config/v850/v850-protos.h: Prototype new predicates.
8835 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8837 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8838 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8840 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8842 * c-common.c (builtin_define_type_precision): New function.
8843 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8844 wchar_t is unsigned in C++.
8845 * doc/cpp.texi (Common Predefined Macros): Document
8846 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8847 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8848 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8850 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8852 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8853 section. Mention that it is enabled by -Wall.
8854 (-Wall): Mention that there can be language-specific warnings as well.
8855 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8856 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8858 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8860 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8863 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8864 attribute for SHCOMPACT.
8866 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8868 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8871 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8873 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8875 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8876 "MASK_GAS|MASK_ABICALLS".
8877 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8878 (TARGET_DEFAULT): Remove.
8879 (MACHINE_TYPE): Undefine before defining.
8880 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8882 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8884 * c-common.c (warn_abi): New variable.
8885 * c-common.h (warn_abi): Likewise.
8886 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8887 (c_common_decode_option): Handle it.
8888 * doc/invoke.texi: Document -Wabi.
8890 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8892 * c-common.c (warn_undeclared_selector): New variable.
8893 * c-common.h (warn_undeclared_selector): Idem.
8894 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8895 to on when -Wundeclared-selector is found.
8896 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8897 * objc/objc-act.c (build_selector_expr): If
8898 warn_undeclared_selector is set, check that the selector has
8899 already been defined, and emit a warning if not.
8901 2002-08-27 Nick Clifton <nickc@redhat.com>
8902 Catherine Moore <clm@redhat.com>
8903 Jim Wilson <wilson@cygnus.com>
8905 * config.gcc: Add v850e-*-* target.
8906 Add --with-cpu= support for v850.
8907 * config/v850/lib1funcs.asm: Add v850e callt functions.
8908 * config/v850/v850.h: Add support for v850e target.
8909 * config/v850/v850.c: Add functions to support v850e target.
8910 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8911 * config/v850/v850.md: Add patterns for v850e instructions.
8912 * doc/invoke.texi: Document new v850e command line switches.
8914 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8915 Aldy Hernandez <aldyh at redhat dot com>
8917 * doc/tm.texi: Applied numerous fixes to the automaton based
8918 scheduler descrition.
8920 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8922 * i386.c (classify_argument): Handle variable sized objects.
8924 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8926 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8928 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8930 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8932 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8934 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8936 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8938 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8939 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8941 (attribute insn_class): Provide default definitions based on type.
8942 Remove all insn-specific settings.
8943 (various function units): Remove old SH4 scheduling.
8944 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8945 New attributes. Set them where appropriate.
8946 (cpu unit FS): Don't define / use.
8947 (F3, load_store): New cpu units.
8948 (F01): New reservation.
8949 (all insn_reservations): Make dependent on sh4 pipeline model.
8951 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8952 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8953 (mt insn_reservation): Use type mt_group.
8954 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8955 sh4_fload and sh4_store.
8956 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8957 (insn_reservation branch_far): Replace with sh4_return.
8958 (insn_reservation return_from_exp): Rename to:
8959 (sh4_return_from_exp). Change to be just d_lock*5.
8960 (insn_reservation lds_to_pr): Rename to:
8961 (sh4_lds_to_pr). Change to be just d_lock*2.
8962 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8964 (insn_reservation prload_mem): Rename to:
8965 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8966 (insn_reservation fpscr_store): Rename to:
8967 (fpscr_load). Change to d_lock,nothing,F1*3.
8968 (insn_reservation fpscr_store_mem): Rename to:
8969 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8970 (insn_reservation multi): Change to
8971 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8972 (insn_reservation fp_arith): Change to issue,F01,F2.
8973 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8974 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8975 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8976 (insn_reservation fp_double_cmp): Change to
8977 d_lock,(d_lock+F01),F1+F2,F2.
8978 (insn_reservation dp_div): Change to
8979 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8980 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8981 (sh_adjust_cost, SHcompact): Differentiate between different
8982 kinds of dependencies. Drop factor of ten for superscalar.
8983 Use new instruction types. Add new exception rules.
8985 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8987 * sh.md (mperm_w): Add DONE.
8989 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8991 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8993 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8995 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8997 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8999 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9001 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9003 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9006 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9008 * c-common.c (cpp_define_data_format): New function.
9009 (cb_register_builtins): Call it.
9011 * doc/cpp.texi (Common Predefined Macros): Document
9012 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9013 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9014 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9015 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9016 __TARGET_USES_VAX_H_FLOAT__.
9018 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9020 * objc/objc-act.c (get_super_receiver): If inside a class method
9021 of a category, cast the receiver to 'id' before accessing the 'isa'
9022 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9024 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9026 * config/s390/s390-protos.h (s390_function_prologue,
9027 s390_function_epilogue): Remove.
9028 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9029 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9031 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9032 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9033 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9034 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9035 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9037 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9038 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9039 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9040 function is not a leaf function. Use save_gprs and restore_gprs.
9041 (s390_emit_epilogue): Likewise.
9042 (save_gprs, restore_gprs): New functions.
9043 (struct s390_frame): Remove return_reg_saved_p member.
9044 (save_fprs_p): Remove.
9045 (s390_optimize_prolog): New function.
9046 (s390_legitimate_reload_constant): Remove now unnecessary check.
9048 (s390_function_count): Remove.
9049 (s390_output_symbolic_const): Replace s390_function_count by
9050 current_function_funcdef_no.
9051 (s390_output_constant_pool): Likewise.
9053 (legitimize_pic_address): Use regs_ever_live to track PIC register
9054 instead of current_function_uses_pic_offset_table.
9055 (s390_emit_prologue): Likewise.
9056 config/s390/s390.md ("call", "call_value"): Likewise.
9058 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9060 * c-opts.c (find_opt): Don't complain about wrong languages
9061 here. Return exact matches even for wrong language.
9062 (c_common_decode_option): Complain about wrong languages
9065 2002-08-24 Stuart Hastings <stuart@apple.com>
9067 * function.h (struct function): Add flag
9068 all_throwers_are_sibcalls.
9069 * except.c (set_nothrow_function_flags): Replaces
9070 nothrow_function_p. Set new flag.
9071 * except.h (set_nothrow_function_flags): Replaces
9073 * dwarf2out.c (struct dw_fde_struct): Add flag
9074 all_throwers_are_sibcalls.
9075 (output_call_frame_info): Test it.
9076 (dwarf2out_begin_prologue) Propagate it from cfun to
9078 * toplev.c (rest_of_compilation): Update calls to
9081 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9083 * ggc-page.c (compute_inverse): Short circuit calculation for
9084 object sizes larger than half a page.
9086 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9088 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9089 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9091 (rs6000_elf_unique_section): Likewise.
9093 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9095 * ns32k.c (ns32k_globalize_label): Delete.
9096 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9098 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9100 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9101 for loading delta with num_insns_constant_wide. Calculate
9102 delta_low, delta_high without using a conditional.
9104 2002-08-22 Jason Merrill <jason@redhat.com>
9106 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9107 * c-common.def: Adjust.
9108 * c-dump.c (c_dump_tree): Adjust.
9109 * c-semantics.c (genrtl_return_stmt): Adjust.
9110 * c-pretty-print.c (pp_c_statement): Adjust.
9111 * tree-inline.c (copy_body_r): Adjust.
9113 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9115 * ggc-page.c: Avoid division in ggc_set_mark.
9116 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9117 compute_inverse): New.
9118 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9119 (init_ggc): Initialize inverse_table.
9121 2002-08-22 Tom Tromey <tromey@redhat.com>
9123 * doc/install.texi (Configuration): Document --datadir.
9125 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9127 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9129 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9131 * gengtype-lex.l (ID): Allow underscore as first character.
9133 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9135 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9137 (rs6000_xcoff_asm_named_section): Rename.
9138 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9140 2002-08-21 Tom Tromey <tromey@redhat.com>
9142 For PR java/6005 and PR java/7611:
9143 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9145 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9146 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9147 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9148 (LANG_HOOKS_INITIALIZER): Use it.
9149 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9152 2002-08-21 Stan Shebs <shebs@apple.com>
9154 * tree.c (finish_vector_type): Fix a typo in a comment.
9155 * Makefile.in: Fix "the the" stutters in comments.
9156 * genautomata.c: Ditto.
9158 * regrename.c: Ditto.
9159 * config/alpha/alpha.c: Ditto.
9160 * config/alpha/vms-crt0-64.c: Ditto.
9161 * config/alpha/vms-crt0.c: Ditto.
9162 * config/alpha/vms-psxcrt0-64.c: Ditto.
9163 * config/alpha/vms-psxcrt0.c: Ditto.
9164 * config/d30v/d30v.h: Ditto.
9165 * config/fr30/fr30.h: Ditto.
9166 * config/rs6000/rs6000.c: Ditto.
9167 * config/stormy16/stormy16.h: Ditto.
9168 * doc/md.texi: Ditto.
9170 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9172 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9174 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9176 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9177 short, signed or unsigned into hard errors. Fixes PR c/4319.
9178 Also make duplicate modifiers such as "short short" into hard
9181 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9182 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9184 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9185 to the actual end. Add '@end table' and '@table @code'.
9187 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9189 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9191 * unroll.c (biv_total_increment): Don't try to compute the total
9192 increment for FP BIVs.
9194 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9196 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9197 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9198 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9199 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9200 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9201 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9202 (GLOBAL_ASM_OP): Define.
9203 * arm.c (aof_globalize_label): New function.
9204 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9205 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9206 * c4x.c (c4x_globalize_label): New function.
9207 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9208 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9209 (GLOBAL_ASM_OP): Define.
9210 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9211 * darwin-protos.h (darwin_globalize_label): Declare.
9212 * darwin.c (darwin_globalize_label): New function.
9213 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9214 (ASM_GLOBALIZE_LABEL): Delete.
9215 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9216 * dsp16xx.c (asm_output_common): Use target hook.
9217 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9218 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9219 (GLOBAL_ASM_OP): Define.
9220 * i370.c (i370_globalize_label): New function.
9221 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9222 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9223 * i386.c (ix86_asm_file_end): Use target hook.
9224 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9225 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9226 * ia64.c (ia64_asm_output_external): Likewise.
9227 * ia64/sysv4.h: Update comment.
9228 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9229 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9230 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9231 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9232 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9233 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9234 * mmix.c (mmix_asm_globalize_label): Likewise.
9235 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9236 (GLOBAL_ASM_OP): Define.
9237 * ns32k.c (ns32k_globalize_label): New function.
9238 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9239 (ASM_GLOBALIZE_LABEL): Delete.
9240 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9241 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9242 * pa.c (pa_globalize_label): New function.
9243 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9244 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9245 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9246 (GLOBAL_ASM_OP): Define.
9247 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9248 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9249 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9250 (GLOBAL_ASM_OP): Define.
9251 * v850.c (v850_output_aligned_bss): Use target hook.
9252 * vax.c (vms_globalize_label): New function.
9253 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9254 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9255 (GLOBAL_ASM_OP): Define.
9256 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9257 * doc/tm.texi: Update docs.
9258 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9260 * final.c (output_alternate_entry_point): Likewise.
9261 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9262 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9263 * output.h (assemble_global): Delete.
9264 (default_globalize_label): Declare.
9265 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9266 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9267 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9268 * target.h (gcc_target): Add globalize_label member.
9269 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9270 globalize_decl): Use target hook.
9271 (assemble_global): Delete.
9272 (default_globalize_label): New function.
9274 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9276 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9278 2002-08-20 Devang Patel <dpatel@apple.com>
9279 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9281 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9283 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9284 * arm.c (thumb_output_function_prologue): Likewise.
9285 * avr.c (print_operand): Likewise.
9286 * c4x.c (c4x_print_operand): Likewise.
9287 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9288 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9289 * cris.c (cris_target_asm_function_prologue,
9290 cris_asm_output_mi_thunk): Likewise.
9291 * h8300.c (print_operand): Likewise.
9292 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9293 * ip2k.c (print_operand): Likewise. Fix format specifier.
9294 * m68hc11.c (asm_print_register, print_operand,
9295 print_operand_address): Use stdio instead of asm_fprintf.
9296 (print_operand_address): Fix format specifier.
9297 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9298 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9300 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9301 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9302 * m68k.c (m68k_output_function_prologue,
9303 m68k_output_function_epilogue, print_operand): Likewise.
9304 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9305 Likewise. Fix format specifier.
9306 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9307 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9308 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9310 2002-08-15 Eric Christopher <echristo@redhat.com>
9311 Jeff Knaggs <jknaggs@redhat.com>
9313 * config.gcc (mipsisa64sr71k-elf): New target.
9314 * config/mips/sr71k.md: New file.
9315 * config/mips/mips.md: Use it.
9316 (rot*): Add sr71k specifics.
9317 * config/mips/t-sr71k: New file.
9318 * config/mips/mips.h (sr71k): New cpu.
9319 (TARGET_SR71K): Use it.
9320 (TUNE_SR71K): Ditto.
9321 (GENERATE_BRANCHLIKELY): Ditto.
9322 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9323 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9324 * config/mips/mips.c (sr71k): New cpu.
9325 (mips_use_dfa_pipeline_interface): Use.
9327 2002-08-15 Eric Christopher <echristo@redhat.com>
9328 Richard Sandiford <rsandifo@redhat.com>
9329 Aldy Hernandez <aldyh@redhat.com>
9330 Graham Stott <grahams@redhat.com>
9331 Michael Meissner <meissner@redhat.com>
9332 Gavin Romig-Koch <gavin@redhat.com>
9333 Ken Raeburn <raeburn@cygnus.com>
9334 Alexandre Oliva <aoliva@redhat.com>
9336 * config.gcc (mips64vr-elf): New target.
9337 * config/mips/5400.md: New file.
9338 * config/mips/5500.md: Ditto.
9339 * config/mips/mips.md: Use them.
9341 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9343 (mips_issue_rate): Use them.
9344 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9345 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9346 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9348 (TARGET_MIPSx): Use them.
9349 (TUNE_MIPSx): Ditto.
9350 (GETNATE_MULT3_SI): Ditto.
9351 (ISA_HAS_BRANCHLIKELY): Ditto.
9352 (ISA_HAS_CONDMOVE): Ditto.
9353 (ISA_HAS_NMADD_NMSUB): Ditto.
9354 (ISA_HAS_MULHI): New. Ditto.
9355 (ISA_HAS_MULS): Ditto.
9356 (ISA_HAS_MSAC): Ditto.
9357 (ISA_HAS_MACC): Ditto.
9358 (ISA_HAS_ROTR_SI): Ditto.
9359 (ISA_HAS_ROTR_DI): Ditto.
9362 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9364 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9366 (remove_dup_nonsys_dirs): New function.
9367 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9368 (merge_include_chains): Remove non-system include directories from
9369 quote and bracket include chains when they duplicate equivalent system
9371 * doc/cpp.texi (-I): Update.
9372 * doc/cppopts.texi (-I): Update.
9373 * doc/install.texi (--with-local-prefix): Further document usage of
9375 * doc/invoke.texi (-I): Update.
9377 2002-08-20 Richard Henderson <rth@redhat.com>
9379 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9380 (emit_block_move): Split out subroutines.
9381 (emit_block_move_via_movstr): New.
9382 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9383 (emit_block_move_libcall_fn): New. Construct function prototype for
9385 (clear_storage): Split out subroutines.
9386 (clear_storage_via_clrstr): New.
9387 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9388 (clear_storage_libcall_fn): New. Construct function prototype for
9390 (emit_push_insn): Use emit_block_move.
9391 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9392 (store_constructor): Likewise.
9394 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9396 * objc/objc-act.c (building_objc_message_expr): Rename to
9397 current_objc_message_selector.
9399 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9401 * objc/objc-act.c (build_ivar_chain): Remove.
9402 (objc_copy_list): Likewise.
9403 (get_class_ivars): Inline call to removed build_ivar_chain
9404 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9405 slot; use that slot (rather than CLASS_IVARS) when accessing
9406 ivars for base classes. Call copy_list and chainon instead of
9408 (build_private_template): Call get_class_ivars instead of
9410 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9411 (continue_class): Call get_class_ivars instead of
9413 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9414 of DECL_BIT_FIELD (which may have been cleared).
9415 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9417 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9419 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9420 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9422 (output_internal_min_issue_delay_func): Initialize variable in
9425 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9427 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9428 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9430 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9431 Steve Ellcey <sje@cup.hp.com>
9433 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9434 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9435 * explow.c (trunc_int_for_mode): Abort when the mode is not
9436 a scaler integer mode.
9437 * combine.c (expand_compound_operation): Don't expand Vector
9438 or Complex modes into shifts.
9439 (expand_field_assignment): Don't do bitwise arithmatic and
9440 shifts on Vector or Complex modes.
9441 (simplify_comparison): Don't call trunc_int_for_mode
9443 * recog.c (general_operand): Likewise.
9444 (immediate_operand): Likewise.
9445 (nonmemory_operand): Likewise.
9447 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9449 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9450 multi-instruction SImode constant. Add REG_EQUAL note.
9451 * config/rs6000/rs6000.md (movsi splitter): Use
9452 rs6000_emit_set_const.
9454 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9456 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9457 the macro test controlling its use.
9459 2002-08-18 H.J. Lu (hjl@gnu.org)
9461 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9462 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9464 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9465 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9466 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9467 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9469 (cris-*-linux*): Remove setting thread_file here.
9471 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9473 PR preprocessor/7602
9474 * cppinit.c (path_include): Treat the system environment
9475 variables as being cxx_aware.
9477 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9479 * c-decl.c (flexible_array_type_p): New function.
9480 (grokdeclarator, finish_struct): Use it.
9481 * doc/extend.texi: Document constraints on use of structures with
9482 flexible array members.
9484 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9486 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9487 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9488 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9490 2002-08-16 Stan Shebs <shebs@apple.com>
9492 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9493 for ObjC with -fnext-runtime.
9494 * doc/cpp.texi: Document it.
9496 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9498 * doc/install.texi (Final installation): Replace links to individual
9499 build status pages with a link to a common page that lists them all.
9501 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9503 * doc/invoke.texi: Fix typo.
9505 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9507 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9509 2002-08-16 Andrew Haley <aph@redhat.com>
9511 * tree-inline.c: Add includes for Java inliner.
9512 (remap_decl): Don't handle anonymous types for Java.
9513 (remap_block): Add handling for Java trees.
9514 (copy_scope_stmt): Conditionalize for non-Java use only.
9515 (copy_body_r): Handle Java trees. Add handling for
9516 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9517 (initialize_inlined_parameters): Handle Java trees.
9518 (declare_return_variable): Likewise.
9519 (expand_call_inline): Handle Java trees.
9520 (walk_tree): Likewise.
9521 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9522 (add_stmt_to_compound): New function.
9524 2002-08-15 Richard Henderson <rth@redhat.com>
9526 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9527 (NOCOMMON_FLAG): New substitution point.
9528 (GCC_WARN_CFLAGS): Include it.
9529 * configure.in (ac_checking): Set nocommon_flag.
9530 (nocommon_flag): New substitution point.
9532 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9534 * c-tree.h (skip_evaluation): Move declaration...
9535 * c-common.h: ... here.
9536 * c-typeck.c (build_external_ref): Don't assemble_external nor
9537 mark a tree as used if skip_evaluation is set.
9538 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9540 (typespec_nonreserved_nonattr): Use it.
9542 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9544 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9545 (xcoff_debug_hooks): Update end_prologue.
9546 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9547 * debug.h (end_prologue): Add file arg.
9548 (end_epilogue): Add line and file args.
9549 (dwarf2out_end_epilogue): Add line and file args.
9550 (vmsdbgout_after_prologue): Remove.
9551 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9552 (dwarf2_debug_hooks): Update end_prologue.
9553 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9554 (dwarfout_end_prologue): Add file arg.
9555 * final.c (vmsdbgout_after_prologue): Remove
9556 (final_end_function): Update end_epilogue call.
9557 (final_scan_insn): Update end_prologue call.
9558 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9559 (sdbout_end_prologue): Add file arg.
9560 (sdb_debug_hooks): Update end_prologue.
9561 (sdb_begin_prologue): Update sdbout_end_prologue call.
9562 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9563 vmsdbgout_end_function.
9564 (vmsdbgout_end_prologue): New function renamed from
9565 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9566 (vmsdbgout_end_function): New function.
9567 (vmsdbgout_end_epilogue): Add line and file args. Call
9568 vmsdbgout_source_line.
9569 (write_pclines): Write only valid line numbers.
9570 (write_srccorr): Don't write source correlation records if 0 lines.
9571 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9573 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9575 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9576 (_Unwind_Internal_Ptr): 32 bit version for use in
9577 read_encoded_value_with_base.
9578 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9579 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9582 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9584 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9585 signed/unsigned warnings.
9587 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9588 record_reg_classes): Likewise.
9590 * reload.c (reload_inner_reg_of_subreg, push_reload,
9591 find_reloads_address_1): Likewise.
9593 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9595 * rs6000.c (output_mi_thunk): Return to function section on
9598 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9600 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9602 * config/s390/s390.c (legitimize_address): Optimize loading
9603 of large displacements.
9605 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9607 * config/alpha/alpha-protos.h: Update.
9609 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9610 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9611 (alpha_linkage_symbol_p): New static function.
9612 (print_operand_address): Print linkage operand.
9614 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9616 (reloc_kind): New enum.
9617 (struct alpha_funcs): New struct.
9618 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9620 (alpha_need_linkage): Rewrite.
9621 (alpha_use_linkage): New global function.
9622 (alpha_write_linkage): Rewrite and make static.
9623 (alpha_write_one_linkage): Rewrite
9625 (alpha_start_function): Remove procedure descriptor output.
9626 (alpha_end_function): Write linkages at end of each function.
9628 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9629 (call_vms_1, call_value_vms_1): Rewrite.
9631 * config/alpha/vms.h (ASM_FILE_END): Remove.
9633 2002-08-14 Richard Henderson <rth@redhat.com>
9635 * ggc-page.c (RTL_SIZE): New.
9636 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9637 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9639 2002-08-14 Richard Henderson <rth@redhat.com>
9641 * calls.c: Include target.h.
9642 * Makefile.in (calls.o): Update.
9644 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9645 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9647 2002-08-14 Richard Henderson <rth@redhat.com>
9649 * Makefile.in (LOOSE_WARN): Add -fno-common.
9650 * c-common.h (constant_string_class_name): Add missing extern.
9652 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9654 PR preprocessor/7358
9655 * c-opts.c (check_deps_environment_vars): Ignore main file
9656 for SUNPRO_DEPENDENCIES.
9657 * cppfiles.c (stack_include_file): Ignore main file if
9659 * cpplib.h (struct cpp_options): New member in deps.
9660 * doc/cppenv.texi: Update.
9662 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9664 PR preprocessor/7526
9665 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9667 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9669 * doc/invoke.texi (-a): Remove documentation.
9670 (-fprofile-arcs): Remove reference to -a, -ax options.
9671 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9673 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9676 * c-semantics.c (genrtl_case_label): Don't (mis)use
9679 2002-08-14 Dale Johannesen <dalej@apple.com>
9681 * explow.c (emit_stack_restore): Emit memory clobbers
9682 preceding the stack pop, to prevent the scheduler from
9683 moving refs to variable arrays below this pop.
9684 * reload1.c (reload): Preserve these clobbers for sched2.
9685 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9687 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9689 * c-opts.c (c_common_post_options): Correct test.
9691 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9693 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9694 order in call to fprintf.
9696 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9698 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9700 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9702 * reload.c (find_reloads): Handle constraint letters marked by
9703 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9704 (alternative_allows_memconst): Likewise.
9705 * reload1.c (maybe_fix_stack_asms): Likewise.
9706 * recog.c (asm_operand_ok, preprocess_constraints,
9707 constrain_operands): Likewise.
9708 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9709 * local-alloc.c (block_alloc, requires_inout): Likewise.
9710 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9712 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9713 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9714 * doc/tm.texi: Document these two new target macros.
9716 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9718 (q_constraint): New function.
9719 config/s390/s390-protos.h (q_constraint): Declare it.
9720 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9721 (EXTRA_MEMORY_CONSTRAINT): New macro.
9723 * config/s390/s390.md: Throughout the machine description,
9724 replace all instances of the constraint combinations 'Qo'
9725 or 'oQ' with simply 'Q'.
9727 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9729 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9730 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9731 (LIBGCC2_CFLAGS): Compile with -mrelax.
9733 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9735 * doc/invoke.texi: Document -minmax for 68HC12.
9737 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9738 ("uminqi3"): Likewise.
9739 ("uminhi3", "umaxhi3"): Likewise.
9741 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9742 (TARGET_MIN_MAX): Define.
9743 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9745 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9747 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9748 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9750 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9751 (ret, declare, farsym): New gas macros.
9752 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9753 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9754 and declare the symbol far when compiled with -mlong-calls.
9755 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9756 far handler using jsr/bsr.
9758 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9759 (jsr): New macro to transform a 'jsr' into a 'call'.
9761 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9763 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9765 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9766 -mlong-calls is specified.
9767 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9768 assembler directives.
9769 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9770 (TARGET_SWITCHES): Add -mlong-calls options.
9771 (current_function_far): Declare.
9773 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9774 into account the page register saved on the stack.
9775 (m68hc11_override_options): Take into account -mlong-calls option.
9776 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9778 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9779 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9780 ("*return_16bit"): Likewise.
9781 ("*return_void"): Likewise.
9782 ("call", "call_value"): Use call for a far function call.
9784 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9786 * toplev.c (parse_options_and_default_flags): Don't call
9788 (general_init): Initialize GC, pools and tree hash here,
9789 instead of lang_independent_init.
9790 (lang_independent_init): Rename backend_init.
9791 (do_compile): Call post_options hook; exit early if there
9792 have been errors after switch processing.
9793 (toplev_main): Update.
9795 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9797 * c-pretty-print.h: Guard against multiple inclusion.
9799 (pp_c_attributes): Declare.
9800 * c-pretty-print.c (pp_c_attributes): New function.
9802 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9804 * m68k.c (m68k_output_function_prologue,
9805 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9807 * genattrtab.c: Remove dpx2 comment.
9808 * libgcc2.c (__enable_execute_stack): Delete versions for
9809 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9810 sony_news/SYSTYPE_BSD.
9811 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9812 __gmicro__, __i860__, __NeXT__ and __pyr__.
9813 * rtl.h: Remove convex comment.
9814 * varasm.c: Likewise.
9816 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * c-opts.c (lang_flags): Const-ify.
9819 * ra-build.c (undef_table): Likewise.
9820 * ra.c (eliminables): Likewise.
9822 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9824 * tree.h: Guard against multiple inclusion.
9826 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9828 * reload1.c (reload_cse_simplify): Before checking
9829 REG_FUNCTION_VALUE_P, check REG_P.
9831 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9833 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9835 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9837 * c-opts.c (c_common_init_options): Extra braces needed.
9839 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9841 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9842 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9843 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9844 (sh_expand_binop_v2sf): Likewise.
9845 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9846 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9847 (sh_initialize_trampoline): Likewise.
9849 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9851 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9852 new condition code modes.
9853 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9854 (s390_select_ccmode): Likewise.
9855 (s390_branch_condition_mask): Likewise.
9857 * s390-protos.h (s390_tm_ccmode): Declare.
9858 s390.c (s390_tm_ccmode): New function.
9859 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9861 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9862 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9863 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9865 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9866 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9867 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9868 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9869 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9871 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9872 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9873 "*cmpqi_ccs_0"): Remove, replace by ...
9874 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9875 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9876 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9878 ("*cmpsidi_ccs"): Remove, replace by ...
9879 ("*cmpsi_ccs_sign"): ... this new pattern.
9880 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9882 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9883 ("*cli"): ... this new pattern.
9885 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9886 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9888 ("adddi3_64"): Rename to "*adddi3_64".
9889 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9890 ("adddi3"): Adapt expander.
9892 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9893 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9894 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9896 ("addhi3", "addqi3"): Remove, replace by ...
9897 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9899 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9900 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9901 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9902 ("subdi3"): New expander.
9904 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9906 ("subhi3", "subqi3"): Remove, replace by ...
9907 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9909 ("*muldi3_sign"): New pattern.
9910 ("muldi3"): Do not clobber CC.
9911 ("mulsi3"): Likewise.
9912 ("mulsi_6432"): Likewise.
9914 2002-08-13 Denis Chertykov <denisc@overta.ru>
9916 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9917 which can change CC0.
9919 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9921 * gcse.c (adjust_libcall_notes): New function.
9922 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9924 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9926 * libgcc2.c (L_bb): Remove unneeded #includes.
9927 (__global_counters, __gthreads_active): Remove unused globals.
9928 (__bb_exit_func): Merge counts into files rather than appending.
9929 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9930 (ALL_CFLAGS): ... to here.
9932 2002-08-13 Denis Chertykov <denisc@overta.ru>
9934 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9935 (function_epilogue): Don't calculate function size.
9936 (ip2k_set_compare): Don't use lookup_const_double.
9937 (asm_file_start): Initialization of commands_in_file removed.
9938 (asm_file_end): Output of commands_in_file removed.
9940 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9943 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9945 * c-opts.c (c_common_init_options): Check option array is
9946 sorted if checking enabled.
9948 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9950 * c-pretty-print.c: #include "c-tree.h".
9951 (pp_c_simple_type_specifier): Tweak.
9952 (pp_c_storage_class_specifier): New.
9953 (pp_c_function_specifier): Likewise.
9954 (pp_c_declaration_specifiers): Likewise.
9955 (pp_c_init_declarator): Likewise.
9956 (pp_c_declaration): Likewise.
9957 (pp_c_direct_declarator): Stub.
9958 (pp_c_declarator): Likewise.
9959 (pp_c_parameter_declaration): Likewise.
9961 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9963 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9964 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9965 struct deferred_opt): New.
9966 (COMMAND_LINE_OPTIONS): Add -M*.
9967 (missing_arg): Update.
9968 (c_common_decode_option): Handle -M*.
9969 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9970 don't call cpp_post_options.
9971 (c_common_finish, check_deps_environment_vars): Update.
9972 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9973 * cpphash.h (CPP_PRINT_DEPS): Remove.
9974 * cppinit.c: Don't include version.h.
9975 (cpp_create_reader): Don't call deps_init. Initialize
9977 (cpp_read_main_file): Init deps if necessary.
9978 (cpp_destroy): Conditionally free deps.
9979 (cpp_finish): Update.
9981 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9982 (cpp_post_options): Rename post_options.
9983 * cpplib.h (struct cpp_options): Remove some dependency options;
9984 move others to a new structure.
9985 (cpp_post_options): Remove.
9986 (cpp_finish): Comment.
9987 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9989 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9991 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9992 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9993 MMIX_rR_REGNUM as clobbered.
9994 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9996 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9998 * diagnostic.h (output_formatted_scalar): Rename from
9999 output_formatted_integer.
10000 * diagnostic.def: Add DK_DEBUG.
10001 * diagnostic.c (output_decimal): Adjust.
10002 (output_long_decimal): Likewise.
10003 (output_unsigned_decimal): Likewise.
10004 (output_octal): Likewise.
10005 (output_long_octal): Likewise.
10006 (output_hexadecimal): Likewise.
10007 (output_long_hexadecimal): Likewise.
10008 * c-pretty-print.c (pp_c_type_specifier): New function.
10009 (pp_c_specifier_qualifier_list): Likewise.
10010 (pp_c_abstract_declarator): Likewise.
10011 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10013 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10015 * doc/trouble.texi (Disappointments): Add static constructor and
10016 destructor dependency information for AIX.
10018 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10020 * cpphash.h (struct printer): New from cppmain.c.
10021 (cpp_reader): New member.
10022 * cppmain.c (struct printer): Move to cpphash.h.
10023 (options, print): Remove.
10024 (account_for_newlines, print_line, maybe_print_line,
10025 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10026 scan_translation_unit_trad, cb_line_change, cb_ident,
10027 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10028 cb_def_pragma): Make reentrant.
10030 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10032 * real.c (ieee_64): Always define.
10033 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10034 (dec_h): Not used yet, hide it.
10035 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10036 macro controlling use.
10037 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10039 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10041 * i386.md (tablejump): Sign extend the operand.
10042 * i386.c (classify_argument): Fix missed case from previous patch.
10044 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10046 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10048 (warn_multichar): Die.
10049 (cb_register_builtins): Export.
10050 * c-common.h (warn_multichar, preprocess_file): Remove.
10051 (cb_register_builtins): New.
10052 * c-lang.c (c_init): Remove.
10053 (LANG_HOOKS_INIT): Use c_objc_common_init.
10054 * c-lex.c (init_c_lex): Don't canonicalize filename.
10055 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10056 (preprocess_file): Make static. Update for cpplib.
10057 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10058 (c_common_post_options): Set some cpp options here.
10059 (c_common_init): Move from c-common.c.
10060 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10061 * cpplib.h (struct cpp_options): Remove in_fname.
10062 (cpp_preprocess_file): Update.
10063 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10065 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10067 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10069 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10071 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10072 backslash in comment preceeding macro definition.
10073 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10074 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10075 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10077 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10079 * expr.c (store_expr): In condition for checking if value is
10080 generated in TARGET, move call to expr_size last.
10082 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10084 * c-common.c (c_common_init): Call preprocess_file instead.
10085 (c_common_finish): Move to c-opts.c.
10086 * c-common.h (preprocess_file): new.
10087 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10088 check_deps_environment_vars, c_common_finish): New.
10089 (c_common_decode_option): Update for out_fname and dependencies.
10090 * cppinit.c (init_dependency_output, output_deps): Remove.
10091 (cpp_destroy): Update prototype.
10092 (cpp_add_dependency_target): New.
10093 (cpp_read_main_file): Don't overlay a buffer.
10094 (cpp_finish): Take a deps output stream and write deps to it.
10095 Return the error count.
10096 (cpp_post_options): Don't canonicalize out_fname, or do anything
10098 * cpplib.h (struct cpp_options): Remove out_fname and
10100 (cpp_add_dependency_target): New.
10101 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10102 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10103 set preprocess_only. Don't handle the output stream directly.
10105 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10107 * dsp16xx.c (print_operand): Fix format specifier.
10108 * dsp16xx.md: Avoid automatic aggregate initialization.
10109 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10110 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10111 integer constant modifier.
10112 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10113 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10115 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10116 * v850.c (v850_select_section): Mark parameter with
10118 * global.c (global_alloc): Const-ify.
10119 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10121 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10123 * darwin-c.c (darwin_pragma_options): Const-ify.
10124 * darwin.c (machopic_non_lazy_ptr_name,
10125 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10126 (machopic_indirect_data_reference): Wrap variables in macros
10127 controlling their use.
10128 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10129 (machopic_select_section): Use parentheses around && within ||.
10130 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10132 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10134 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10135 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10136 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10137 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10138 mdr_try_remove_redundant_insns, track_w_reload,
10139 mdr_try_wreg_elim): Make function static to match prototype.
10140 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10141 parameter with ATTRIBUTE_UNUSED.
10143 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10145 * arc.c (arc_init): Don't use ISO C style function definitions.
10146 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10147 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10148 * avr.h (progmem_section): Likewise.
10149 * h8300.c h8300_asm_insn_count): Likewise.
10150 * m32r.c (init_idents): Likewise.
10151 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10152 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10153 * xtensa.c (xtensa_build_va_list): Likewise.
10155 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10157 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10158 * c-opts.c (parse_option): Rename find_opt.
10159 (set_std_c99): New function.
10160 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10161 (missing_arg): Remove OPT_std_bad. Handle -o.
10162 (c_common_decode_option): Handle input and output file names,
10163 -o and -remap. Clean up -std= handling.
10164 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10165 (cpp_handle_option): Similarly. Don't handle filenames.
10167 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10169 * i386.c (classify_argument): Fix computing of field's offsets.
10171 2002-08-11 Andreas Jaeger <aj@suse.de>
10174 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10176 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10178 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10179 reference to clk_objective_c with flag_objc.
10180 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10182 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10184 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10186 * c-opts.c (set_std_cxx98, set_std_c89): New.
10187 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10188 (c_common_decode_option): Handle new switches from cppinit.c.
10190 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10191 (no_arg, no_num): Remove.
10192 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10193 switches apart from -lang-objc and lang-asm.
10194 (cpp_handle_option): Similarly.
10195 * cpplib.h (cpp_set_lang): New.
10196 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10198 * objc/lang-specs.h: Remove -ansi.
10200 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10203 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10206 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10208 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10209 emit_jump_insn): Fix uninitialized variable.
10210 * gcov.c (init_line_info): Likewise.
10211 * genautomata.c (transform_3): Add braces around ambiguous
10213 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10215 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10216 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10219 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10220 warnings in output files.
10222 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10224 * c-common.c (flag_objc): New.
10225 * c-common.h (c_language_kind): Get rid of clk_objective_c
10227 (flag_objc): New extern declaration.
10228 * c-decl.c (implicitly_declare): Call objc_check_decl
10229 instead of maybe_objc_check_decl.
10230 (finish_decl): Likewise.
10231 (grokfield): Likewise.
10232 (finish_struct): Likewise.
10233 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10234 (maybe_objc_comptypes): Rename to objc_comptypes.
10235 (maybe_building_objc_message_expr): Rename to
10236 objc_message_selector.
10237 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10238 replace with flag_objc as needed.
10239 * c-opts.c (c_common_init_options): Likewise.
10240 (c_common_decode_option): Likewise.
10241 * c-parse.in (init_reswords): Likewise.
10242 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10243 (maybe_objc_comptypes): Rename to objc_comptypes.
10244 (maybe_building_objc_message_expr): Rename to
10245 objc_message_selector.
10246 * c-typeck.c (comptypes): Call objc_comptypes instead of
10247 maybe_objc_comptypes, and/or objc_message_selector instead of
10248 maybe_building_objc_message_expr.
10249 (comp_target_types): Likewise.
10250 (convert_for_assignment): Likewise.
10251 (warn_for_assignment): Likewise.
10252 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10253 independently of those for other languages.
10254 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10255 (maybe_objc_check_decl): Delete.
10256 (maybe_building_objc_message_expr): Rename to
10257 objc_message_selector.
10258 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10259 clk_objective_c; set flag_objc flag.
10261 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10263 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10265 2002-08-09 Dale Johannesen <dalej@apple.com>
10267 * config/rs6000/rs6000.md: Add sibcall patterns.
10268 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10269 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10270 Rewritten to handle sibcalls.
10271 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10272 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10274 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10276 * profile.c (da_file_name): New static var.
10277 (init_branch_prob): Initialize it.
10278 (end_branch_prob): Remove da file.
10280 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10281 * configure.in (coverage_flags): Default to nothing.
10282 * configure: Rebuilt.
10284 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10286 * Makefile.in (c-opts.o): Update
10287 * c-opts.c: Include intl.h.
10288 (print_help): Move from cppinit.c. Remove unused options.
10289 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10290 (missing_arg): Complain for switches without an argument.
10291 (c_common_decode_option): Reject missing joined arguments.
10292 Handle new switches from cppinit.c.
10293 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10294 (cpp_handle_option): Similarly.
10295 (print_help): Moved to c-opts.c.
10296 * cpplib.h (struct cpp_options): Remove help_only.
10297 * gcc.c (cpp_unique_options): Remove -$.
10298 * doc/cppopts.texi: Undocument -h.
10300 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10302 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10303 legitimate constant.
10304 (legitimate_pic_operand_p): Neither pic operand.
10305 (legitimate_address_p): But legitimate address.
10306 (get_thread_pointer): Generate MEM/u instead of CONST around
10308 (print_operand): Remove printing of UNSPEC_TP.
10309 (print_operand_address): And print it here.
10311 2002-08-08 Devang Patel <dpatel@apple.com>
10313 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10314 when -Wselector is used,if method for which selector is being
10315 created does not exist.
10317 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10319 * config/sh/sh.c (prepare_move_operands): Only call
10320 target_reg_operand if TARGET_SHMEDIA.
10322 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10324 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10325 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10327 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10329 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10330 Richard Henderson <rth@redhat.com>
10332 * emit-rtl.c (gen_rtx_REG): After reload, only return
10333 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10335 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10337 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10338 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10339 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10342 2002-08-08 Adam Nemet <anemet@lnxw.com>
10344 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10346 (thumb_expand_prologue): Likewise.
10347 (thumb_output_function_prologue): Likewise.
10348 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10349 the additional push of the PIC register.
10351 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10353 * configure.in (enable_coverage): New enable switch.
10354 * configure: Rebuilt.
10355 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10356 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10357 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10358 (mostlyclean): Remove coverage files.
10359 * doc/install.texi: Document enable_coverage.
10361 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10362 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10363 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10364 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10365 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10366 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10369 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10371 * c-opts.c (cpp_opts): New.
10372 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10373 (c_common_decode_options): Handle cpplib switches.
10374 (c_common_init_options): Set cpp_opts.
10375 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10376 (cpp_handle_option): Similarly.
10378 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10380 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10381 (TARGET_ALTIVEC_ABI): Same.
10382 (TARGET_ALTIVEC_VRSAVE): Same.
10384 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10385 icode not CODE_FOR_nothing. Change switch to if.
10387 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10389 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10391 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10393 * stor-layout.c (place_union_field): For bitfields if
10394 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10397 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10399 * pa.c (struct deferred_plabel): Constify name field.
10401 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10403 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10405 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10407 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10408 local_prefix are the same.
10409 * configure: Rebuilt.
10411 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10412 Richard Henderson <rth@redhat.com>
10414 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10415 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10416 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10417 (place_field): Likewise.
10418 * config/i386/i386.c (x86_field_alignment): Don't check
10419 DECL_USER_ALIGN here.
10420 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10421 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10423 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10424 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10425 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10426 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10427 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10428 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10430 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10432 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10433 * c-common.c: Don't include tree-inline.h.
10434 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10435 * c-common.h (c_common_decode_option): New.
10436 * c-decl.c (c_decode_option): Remove.
10437 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10438 * c-opts.c: New file.
10439 * c-tree.h (c_decode_option): Remove.
10440 * doc/passes.texi: Update.
10441 * objc/objc-act.c (objc_decode_option): Remove.
10442 * objc/objc-act.h (objc_decode_option): Remove.
10443 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10444 c_common_decode_option.
10446 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10448 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10449 dependency on TARGET_DOUBLE_FLOAT.
10451 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10453 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10454 overwrite callee-save registers. Fix comment.
10456 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10458 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10459 in target_flags based on ISA, if it was not set on the command
10460 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10461 support Branch Likely instructions.
10462 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10463 (TARGET_BRANCHLIKELY): Likewise.
10464 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10465 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10466 ISA_HAS_BRANCHLIKELY.
10467 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10468 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10469 -mno-branch-likely options.
10471 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10473 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10475 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10478 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10480 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10483 * testsuite/gcc.dg/tls/diag-3.c: New.
10485 2002-08-06 Dale Johannesen <dalej@apple.com>
10487 * c-common.c (fname_decl): Use line number 0 for
10488 __func__, to avoid confusing debuggers.
10490 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10493 (struct line_info, struct coverage): New structures.
10494 (gcov_file_name, gcov_file): Remove globals.
10495 (output_data): Take source file parameter. Fix memory leak. Break
10497 (init_line_info, output_line_info, make_gcov_file_name,
10498 accumulate_branch_counts): ... here.
10499 (calculate_branch_probs, function_summary): Adjust.
10501 (function_*): Remove global variables.
10503 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10505 * dwarf2out.c: Remove unused macros.
10507 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10509 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10511 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10513 * cppinit.c (struct lang_flags): Rename trigraphs std.
10514 (set_lang): Update.
10515 * cpplib.h (struct cpp_options): New member std.
10516 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10517 (collect_args): Flag whether to swallow a possible future
10518 comma pasted with varargs.
10519 (replace_args): Use this flag.
10520 * doc/cpp.texi: Update varargs extension documentation.
10522 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10524 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10526 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10528 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10529 and MODE_CLASS_INT modes.
10531 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10533 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10534 --{enable,disable}-threads is given to configure.
10535 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10536 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10537 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10538 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10539 Remove thread_file setting here.
10541 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10543 * doc/install.texi (Binaries): Update Bull Freeware URL.
10545 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10547 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10549 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10551 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10553 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10555 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10556 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10558 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10560 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10561 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10562 drectve_section): Define.
10563 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10564 * config/i386/interix.c: Remove.
10566 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10568 * attribs.c: Don't include obstack.h.
10569 * builtins.c: Likewise.
10570 * cfganal.c: Likewise.
10571 * cfgbuild.c: Likewise.
10572 * cfgcleanup.c: Likewise.
10573 * emit-rtl.c: Likewise.
10574 * loop.c: Likewise.
10575 * stmt.c: Likewise.
10577 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10579 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10581 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10583 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10585 * doc/invoke.texi: Remove duplicated paragraph describing
10588 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10590 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10591 * collect2.h (permanent_obstack): Delete declaration.
10592 * collect2.c (permanent_obstack): Delete definition.
10593 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10594 * expr.c: Don't include obstack.h.
10595 (permanent_obstack): Delete declaration.
10596 * function.c: Don't include obstack.h.
10597 (permanent_obstack): Delete declaration.
10598 * integrate.c: Don't include obstack.h.
10599 (function_maybepermanent_obstack): Delete declaration.
10600 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10601 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10602 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10603 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10604 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10605 of permalloc, expralloc, perm_calloc.
10606 * tree.c (permanent_obstack): Delete definition.
10607 (init_ttree): Rename from init_obstacks.
10608 (permalloc): Delete.
10609 (perm_calloc): Delete.
10610 (dump_tree_statistics): Don't print information about
10612 * varasm.c (assemble_start_function): Use xstrdup instead of
10614 (assemble_variable): Likewise.
10615 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10617 (unicosmk_add_extern): Likewise.
10618 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10619 (c4x_global_label): Likewise.
10620 * config/frv/frv.c (frv_encode_section_info): Likewise.
10621 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10622 (i386_pe_record_exported_symbol): Likewise.
10623 * config/mips/mips.c (mips_output_external): Likewise.
10624 (mips_output_external_libcall): Likewise.
10625 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10626 (output_call): Use ggc_strdup instead of allocating on
10628 * config/romp/romp.c: Include ggc.h.
10629 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10630 intead of permanent_obstack.
10631 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10632 instead of permalloc.
10633 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10634 instead of permalloc
10635 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10636 instead of permalloc.
10637 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10640 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10642 Contribute a port developed primarily by Michael Meissner,
10643 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10644 * config.gcc: Add frv-elf target.
10645 * config/frv/cmovd.c: New file.
10646 * config/frv/cmovh.c: New file.
10647 * config/frv/cmovw.c: New file.
10648 * config/frv/frv-abi.h: New file.
10649 * config/frv/frv-asm.h: New file.
10650 * config/frv/frv-modes.def: New file.
10651 * config/frv/frv-protos.h: New file.
10652 * config/frv/frv.c: New file.
10653 * config/frv/frv.h: New file.
10654 * config/frv/frv.md: New file.
10655 * config/frv/frvbegin.c: New file.
10656 * config/frv/frvend.c: New file.
10657 * config/frv/lib1funcs.asm: New file.
10658 * config/frv/media.h: New file.
10659 * config/frv/modi.c: New file.
10660 * config/frv/t-frv: New file.
10661 * config/frv/uitod.c: New file.
10662 * config/frv/uitof.c: New file.
10663 * config/frv/ulltod.c: New file.
10664 * config/frv/ulltof.c: New file.
10665 * config/frv/umodi.c: New file.
10666 * config/frv/xm-frv.h: New file.
10668 * config/frv/media.h: Removed again.
10670 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10672 * gcov.c (bb_file_time): New static variable.
10673 (object_directory): May also be object file.
10674 (preserve_paths): New static variable.
10675 (print_usage): Adjust.
10677 (process_args): Adjust.
10678 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10679 file. Find modification date on bb file.
10680 (read_profile): Don't rewind a NULL file.
10681 (format_hwint): New static function.
10682 (function_summary): Use format_hwint.
10683 (output_data): SOURCE_FILE_NAME is never relative to
10684 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10685 mangling. Adjust output format to make it more machine readable.
10686 * doc/gcov.texi: Document & clarify semantics.
10688 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10690 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10692 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10694 * gcc.c (cc1_options): Pass output file as auxbase when
10696 * profile.c (init_branch_prob): FILENAME has already had ending
10698 * final.c (end_final): Likewise.
10699 * toplev.c (aux_base_name): New global.
10700 (compile_file): Pass aux_base_name to init init_branch_prob and
10702 (independent_decode_option, case 'a'): New auxinfo options.
10703 (case 'd'): Protect against mising basename.
10704 (do_compile): Initialize aux_base_name.
10705 * toplev.h (aux_base_name): New global.
10706 * doc/invoke.texi: Adjust documentation.
10708 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10710 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10711 of TARGET_ALIGN_DOUBLE.
10713 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10715 * diagnostic.c (inform): New function.
10716 * diagnostic.h (inform): Declare.
10718 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10720 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10721 (movhi_internal): Same.
10722 (movqi_internal): Same.
10723 (movdi_internal64): Same.
10725 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10727 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10728 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10729 (COMMON_ASM_OP): Define.
10730 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10731 Use ALIGN parameter.
10732 (LOCAL_COMMON_ASM_OP): Define.
10733 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10735 2002-08-03 Roger Sayle <roger@eyesopen.com>
10737 * builtins.def: Define new builtin functions exp, expf, expl,
10738 log, logf and logl (and their __builtin_* variants).
10739 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10740 Define exp_optab and log_optab.
10741 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10742 * genopinit.c (optabs): Implement exp_optab and log_optab
10743 using exp?f2 and log?f2 patterns.
10744 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10745 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10746 (expand_builtin): Ignore the new builtins (and all cos and
10747 sin variants) when not optimizing. Expand new builtins via
10748 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10750 * doc/extend.texi: Document new exp and log builtins.
10751 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10752 (and previously undocumented cos?f2 and sin?f2 patterns).
10754 2002-08-03 Jason Merrill <jason@redhat.com>
10756 * explow.c (int_expr_size): New fn.
10757 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10758 * expr.h: Declare it.
10760 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10762 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10763 gengtype-* dependencies.
10765 2002-08-02 Eric Christopher <echristo@redhat.com>
10767 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10768 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10770 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10772 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10775 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10776 small if optimizing for size.
10778 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10780 * configure.in (FORBUILD): Use $build_alias.
10781 * configure: Regenerated.
10783 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10785 * config.gcc: Don't include mips/abi64.h in $tm_file.
10786 * hard-reg-set.h (call_really_used_regs): Declare.
10787 * config/mips/abi64.h: Remove file.
10788 * config/mips/linux.h,
10789 * config/mips/iris6.h: Don't include it.
10790 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10791 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10792 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10793 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10794 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10795 Bring across definitions from abi64.h.
10796 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10797 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10798 (struct mips_args): Use it.
10799 * config/mips/mips.c (mips_conditional_register_usage): Define.
10801 2002-08-02 Jason Merrill <jason@redhat.com>
10803 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10804 * langhooks.c (lhd_expr_size): Define default.
10805 * langhooks.h (struct lang_hooks): Add expr_size.
10806 * explow.c (expr_size): Call it.
10807 * expr.c (store_expr): Don't copy an expression of size zero.
10808 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10810 * Makefile.in (builtins.o): Depend on langhooks.h.
10812 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10814 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10815 * ra-debug.c: Include "tm_p.h".
10816 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10818 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10820 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10821 when not honoring signalling NaNs.
10822 (simplify_ternary_operation): a == b has a definite value
10823 when not honoring NaNs.
10825 2002-08-02 Jason Merrill <jason@redhat.com>
10827 * gdbinit.in (pct): New macro.
10829 2002-08-01 Stan Shebs <shebs@apple.com>
10830 Andreas Tobler <toa@pop.agri.ch>
10832 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10833 plays nice with Darwin headers.
10834 (_BSD_RUNE_T_DEFINED_): Likewise.
10836 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10838 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10839 * cppinit.c (cpp_post_options): Likewise.
10841 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10842 warning about 'LL' suffix (but not 'ULL' etc) when
10843 -Wno-long-long is in effect.
10845 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10846 Check for failing time()/localtime(), issue a warning, and
10847 make __TIME__ and __DATE__ expand to fallback strings.
10849 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10850 and __TIME__ when the date and time cannot be determined.
10852 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10854 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10856 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10858 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10860 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10862 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10863 (mipsisa64sb1el-*-elf*): Likewise.
10864 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10865 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10866 (TARGET_SB1, TUNE_SB1): New macros.
10867 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10870 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10872 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10873 and ASM_EMIT_BSS not supported by target.
10874 (assemble_variable): Do not duplicate uninitialized logic.
10875 Fall through if asm_emit_uninitialized failed.
10877 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10879 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10881 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10883 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10884 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10886 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10887 HOST_BITS_PER_WIDE_INT == 64.
10889 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10891 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10892 * optabs.c (expand_binop): Make variable unsigned.
10893 * simplify-rtx.c (simplify_subreg): Likewise.
10894 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10896 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10898 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10900 2002-08-01 Richard Henderson <rth@redhat.com>
10902 * toplev.c (parse_options_and_default_flags): Don't set
10903 flag_reorder_blocks for -Os.
10905 * config/avr/avr.c (avr_optimization_options): Remove.
10906 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10907 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10908 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10910 2002-08-01 H.J. Lu <hjl@gnu.org>
10911 Richard Henderson <rth@redhat.com>
10913 * output.h (DECL_READONLY_SECTION): Remove.
10914 (decl_readonly_section): Declare.
10915 * varasm.c (decl_readonly_section): New.
10916 (default_section_type_flags, default_select_section): Use it.
10917 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10918 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10919 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10920 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10921 * config/mips/mips.c (mips_unique_section): Likewise.
10923 2002-08-01 Richard Henderson <rth@redhat.com>
10925 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10926 refers to a subroutine parameter.
10928 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10930 * varasm.c (assemble_visibility): Strip name encoding.
10932 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10934 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10935 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10936 when there is no frame pointer.
10937 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10938 registers properly.
10939 * config/ns32k/__unorddf2.c: New file.
10940 * config/ns32k/__unordsf2.c: New file.
10941 * config/ns32k/t-ns32k: New file.
10942 * config.gcc (ns32k-*-netbsd*): Use it.
10944 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10946 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10948 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10950 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10952 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10954 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10956 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10958 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10960 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10962 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10964 (expr_hash_table, set_hash_table): Type changed to ...
10965 (struct hash_table): New type.
10966 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10967 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10968 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10969 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10970 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10971 (alloc_hash_table): New.
10972 (free_set_hash_table, free_expr_hash_table): Merged to ...
10973 (free_hash_table): New.
10974 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10975 (compute_hash_table_work): New.
10976 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10977 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10978 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10979 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10980 hoist_code, one_code_hoisting_pass,
10981 trim_ld_motion_mems): Altered due to changed type of hash tables.
10983 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10985 * final.c (output_alternate_entry_point):
10986 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10988 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10990 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10991 avoid ISO C style function definition.
10993 * expr.c (expand_assignment): Delete unused variable.
10995 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10997 * c-common.c (cb_register_builtins): Set
10998 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10999 is given, and to 0 otherwise.
11000 * combine.c (simplify_if_then_else): HONOR_NANS
11001 implies FLOAT_MODE_P.
11003 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11005 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11006 (cpp_handle_option): Don't handle it.
11007 (print_help): Update.
11008 * doc/cppopts.texi: Update.
11010 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11012 * c-common.c (cb_register_builtins): If C++, define
11013 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11014 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11016 * lang-specs.h: Simplify in accordance with new code in
11019 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11021 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11022 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11023 * c-decl.c: Move all warning and flag variables to c-common.c.
11024 * c-format.c: Move all warning variables to c-common.c.
11025 * c-tree.h: Move all warning and flag declarations to c-common.h.
11026 * objc/objc-act.c: Move all warning variables to c-common.c.
11027 (flag_warn_protocol): Rename warn_protocol.
11029 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11031 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11033 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11035 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11038 2002-07-31 Stan Shebs <shebs@apple.com>
11040 * config.gcc (i[34567]86-*-darwin*): New configuration.
11041 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11043 (TARGET_ENCODE_SECTION_INFO): Ditto.
11044 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11045 * config/darwin.c (machopic_indirect_data_reference): Remove
11046 setting of RTX_UNCHANGING_P.
11047 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11048 not to be applied to sums.
11049 * config/i386/t-darwin: New file.
11050 * config/i386/darwin.h: New file.
11051 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11052 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11053 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11054 label and not the GOT add.
11055 (constant_address_p): For Mach-O, seeing a CONST is enough.
11056 (legitimate_pic_address_disp_p): Add a Mach-O case.
11057 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11058 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11059 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11060 if outputting a difference.
11061 (ix86_output_addr_diff_elt): Add Mach-O case.
11062 (ix86_expand_move): Similarly.
11063 (ix86_expand_call): Similarly.
11064 (current_machopic_label_num): New global.
11065 (machopic_output_stub): New function.
11066 (ix86_value_regno): New function.
11067 (ix86_function_value): Use it instead of VALUE_REGNO.
11068 (ix86_libcall_value): Ditto.
11069 * config/i386/unix.h (VALUE_REGNO): Remove.
11071 2002-07-31 Graham Stott <grahas@btinternet.com>
11073 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11074 hash for LABEL_REF's.
11076 2002-07-31 Graham Stott <grahams@btinternet.com>
11078 * config/rs6000/rs6000.c (spe_init_builtins,
11079 altivec_init_builtins, rs6000_common_init_builtins):
11080 Replace ANSI with K&R function def.
11082 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11084 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11087 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11089 * config/mips/crtn.asm: Don't use __mips16 to determine the
11090 return-address offset. Define RA to a suitable temporary
11091 register for the return address.
11093 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11096 constraints to 'd'.
11098 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11100 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11101 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11102 patch on 2002-07-29.)
11103 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11105 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11107 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11108 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11109 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11110 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11111 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11112 (ASM_GLOBALIZE_LABEL): Delete.
11113 (GLOBAL_ASM_OP): Define.
11115 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11117 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11118 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11120 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11122 * doc/extend.texi (Hints implementation): Document that GCC
11123 mostly ignores `register'.
11125 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11127 * flags.h: Declare flag_finite_math_only.
11128 Use it in definition of HONOR_NANS and
11130 * c-common.c (cb_register_builtins): Emit
11131 __FINITE_MATH_ONLY__ when flag_finite_math_only
11133 * combine.c (simplify_if_then_else): If
11134 flag_finite_math_only is set, a == b has a
11136 * toplev.c: Initialize flag_finite_math_only.
11137 (set_flags_fast_math): Set it on -ffast-math.
11138 (flag_fast_math_set_p): Test it.
11139 * doc/invoke.texi: Document -ffinite-math-only.
11141 2002-07-30 Richard Henderson <rth@redhat.com>
11143 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11144 (noce_process_if_block): Likewise.
11146 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11148 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11149 Bail out early if false_expr is NULL and we'd crash due to this.
11150 * genemit.c (gen_expand): Recognize return insns even if the return
11151 appears in a parallel.
11152 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11153 * config/fp-bit.c: Likewise.
11154 * doc/tm.texi: Document it.
11156 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11157 Zack Weinberg <zack@codesourcery.com>
11159 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11160 CODE_FOR_nothing. Change switch to if.
11161 (rs6000_expand_binop_builtin): Same.
11162 (rs6000_expand_builtin): Expand builtin if target support enabled.
11163 (rs6000_init_builtins): Init builtin if target support enabled.
11164 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11166 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11168 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11170 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11172 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11174 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11176 * sh.md (cond_delay_slot): New attribute.
11177 (cbranch delay): Use it for anulled-true case.
11178 (stuff_delay_slot): New pattern.
11179 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11181 (gen_far_branch): Emit stuff_delay_slot pattern.
11183 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11185 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11187 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11189 * fold-const.c: Fix comment typos.
11190 * gcse.c: Likewise.
11191 * reload1.c: Likewise.
11193 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11195 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11198 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11200 * c-pretty-print.h (pp_c_statement): Declare.
11201 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11202 (pp_c_statement): Define.
11204 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11206 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11207 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11208 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11209 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11210 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11211 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11213 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11214 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11216 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11218 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11219 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11220 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11221 (pp_c_expression): Update.
11223 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11225 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11226 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11227 * alpha/vms-ld.c (main): Likewise.
11228 * dsp16xx.c (double_reg_to_memory): Likewise.
11229 * mcore.c (mcore_expand_prolog): Likewise.
11230 * cppfiles.c (read_name_map): Likewise.
11231 * gensupport.c (process_rtx, identify_predicable_attribute,
11232 alter_test_for_insn): Likewise.
11233 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11235 2002-07-29 Roger Sayle <roger@eyesopen.com>
11237 * builtins.c (expand_builtin): Change the default behavior to
11238 only issue an error if the builtin function doesn't have a
11239 fallback library call. Remove several cases handled by the
11242 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11244 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11245 floating point format of the target is IEEE.
11246 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11247 format of the target is DEC.
11249 2002-07-29 Richard Henderson <rth@redhat.com>
11251 * unroll.c (verify_addresses): Remove.
11252 (find_splittable_givs): Never split DEST_ADDR givs.
11254 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11256 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11258 (Files): Improve documentation on generated source files.
11260 * doc/extend.texi (Translation implementation): Document what
11261 diagnostics look like.
11262 (Identifiers implementation): Document that there's normally no
11263 limit on identifier names.
11264 (Integers implementation): Document two's complement.
11265 (Hints implementation): Document that GCC honors 'inline', mostly.
11266 (Preprocessing directives implementation): Document that GCC
11267 requires the current time.
11269 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11271 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11272 (pp_initializer): New macro.
11273 (pp_c_initializer): Declare.
11274 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11275 (pp_c_initializer): Define.
11276 (pp_c_initializer_list): New function.
11277 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11278 VECTOR_CST, CONSTRUCTOR.
11279 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11281 (pp_c_cast_expression): Handle FLOAT_EXPR.
11282 (pp_c_assignment_expression): Handle INIT_EXPR.
11283 (pp_c_expression): Update.
11285 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11287 * objc/objc-act.c (objc_init): Return immediately if filename
11290 2002-07-29 Eric Christopher <echristo@redhat.com>
11292 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11293 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11294 (SDB_DEBUGGING_INFO): Undefine.
11295 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11296 (PUT_SDB_SIZE): Remove.
11297 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11298 (STARTFILE_SPEC): Add isa3264 define.
11299 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11300 * config/mips/ecoff.h: Remove. and here...
11301 * config/mips/iris3.h: and here...
11302 * config/mips/sni-svr4.h: and here...
11303 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11304 Add assembler -mmdebug options for non-dwarf debugging.
11305 * config/mips/r3900.h: Remove debug info defines.
11306 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11307 * config/mips/isa3264.h: Ditto.
11308 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11310 * config/mips/t-elf: Ditto.
11311 * config/mips/t-ecoff: Ditto.
11312 * config/mips/t-r3900: Ditto.
11313 * config/mips/t-iris5-6: Ditto.
11314 * config/mips/t-isa3264: Ditto.
11315 * config/mips/t-linux: Remove.
11316 * config/mips/t-netbsd: Remove.
11317 * config/mips/t-mips: New file.
11318 * config/mips/t-gofast: Ditto.
11319 * config/mips/netbsd.h: Remove unnecessary undefines.
11320 * config/mips/linux.h: Remove #include of mips.h.
11321 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11322 for ecoff. Add gofast configure option for mips.
11324 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11326 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11327 linker scripts use STARTUP directives consistently.
11328 * configure: Regenerate.
11329 * config.in: Regenerate.
11330 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11331 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11332 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11333 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11334 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11337 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11339 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11341 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11343 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11345 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11347 * config/rs6000/rs6000.md: Move altivec patterns from here...
11349 * config/rs6000/altivec.md: ...to here.
11351 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11353 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11355 2002-07-29 Richard Henderson <rth@redhat.com>
11357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11358 set_mem_attributes and add BITPOS argument. Subtract it from
11359 OFFSET when same is adjusted.
11360 (set_mem_attributes): New wrapper function.
11361 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11362 remove offset adjustment hack.
11363 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11365 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11367 * Makefile.in (C_OBJS): Include c-pretty-print.o
11368 (c-pretty-print.o): Add depency rule.
11369 * pretty-print.h: Add more macros.
11370 * c-pretty-print.c: New file.
11371 * c-pretty-print.h: Likewise.
11373 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11375 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11376 constants to __ev64_s32__.
11377 (__internal_ev_mwhgsmian): Same.
11378 (__internal_ev_mwhgsmfan): Same.
11379 (__internal_ev_mwhgssfan): Same.
11380 (__internal_ev_mwhgumiaa): Same.
11381 (__internal_ev_mwhgsmiaa): Same.
11382 (__internal_ev_mwhgsmfaa): Same.
11383 (__internal_ev_mwhgssfaa): Same.
11385 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11387 * varasm.c (assemble_variable): Narrow test for uninitialized
11388 without BSS target support.
11390 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11392 * profile.c: Add file comment describing the overall algorithm and
11394 (struct edge_info): Add comments.
11395 (struct bb_info): Add comments.
11396 * basic-block.h (EDGE_*): Add comments.
11397 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11399 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11401 * config/xtensa/elf.h, config/xtensa/linux.h
11402 (TARGET_OS_CPP_BUILTINS): Define.
11403 (CPP_PREDEFINES): Remove.
11404 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11405 (CPP_SPEC): Remove.
11407 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11409 * gensupport.c: Include hashtab.h.
11410 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11411 maybe_eval_c_test): New routines and data structures to
11412 support insn elision.
11413 (init_md_reader): Read and initialize the condition_table.
11414 (read_md_rtx): Discard insn patterns whose C test is provably
11416 * gensupport.h: Declare new functions and data structures.
11418 * genconditions.c, dummy-conditions.c: New files.
11419 * Makefile.in: Build genconditions; run it to construct
11420 insn-conditions.c; build that and link it into most gen*
11422 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11423 (GEN): Delete, unused.
11424 (STAGESTUFF): Update.
11426 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11427 CODE_FOR_nothing for all elided patterns.
11428 (main): Tweaked to support this.
11429 * genflags.c (gen_proto): Emit a static inline generator
11430 function here for all elided patterns, which simply returns
11432 (gen_insn): Do not define HAVE_xxx for elided patterns.
11433 (main): Tweaked to support this. No need to forward-declare
11435 * genrecog.c: Do not bother emitting the C test if it's known
11436 to be true at compile time.
11438 2002-07-29 Mike Stump <mrs@apple.com>
11440 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11441 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11443 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11445 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11446 remove clobber of LR.
11447 (sibcall_insn, sibcall_value_insn): Update accordingly.
11448 (sibcall_epilogue): Remove debugging comment from assembler stream.
11450 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11452 * pretty-print.h: Define more macros.
11453 * diagnostic.h (output_formatted_integer): Moved from...
11454 * diagnostic.c: ... here.
11456 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11458 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11460 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11462 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11463 arguments. Always use ".-symbol" as expression argument.
11464 * doc/tm.texi: Update to match. Document requirement for
11465 ".size symbol, .-symbol" to be acceptable to assembler.
11467 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11468 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11469 config/i386/freebsd-aout.h, config/i386/sco5.h,
11470 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11471 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11473 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11475 * Makefile.in (gengtype-lex.c): Fix error in last change.
11477 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11480 * Makefile.in (vmsdbgout.o): Depend on function.h.
11482 * vmsdbgout.c: Include function.h.
11484 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11486 * prefix.c (update_path): Don't strip single `.' path components
11487 unless stripping a later `..' component. Exit loop as soon as
11488 a valid path is found.
11490 2002-07-27 Roger Sayle <roger@eyesopen.com>
11492 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11493 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11494 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11495 floating point unordered comparisons (e.g. __builtin_isgreater)
11496 as const, and leave the remaining GCC_BUILTINs unchanged.
11498 * c-decl.c (builtin_function): No need to explicitly mark
11499 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11501 2002-07-27 Roger Sayle <roger@eyesopen.com>
11503 * Makefile.in: rtlanal.o now depends upon real.h.
11505 * flags.h [flag_signaling_nans]: New flag.
11506 [HONOR_SNANS]: New macro.
11508 * toplev.c [flag_signaling_nans]: Initialize to false.
11509 (f_options): Add processing for "-fsignaling-nans".
11510 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11511 (process_options): flag_signaling_nans implies flag_trapping_math.
11513 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11514 when -fsignaling-nans. First step to implementing WG14's N965.
11516 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11517 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11518 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11520 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11521 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11523 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11524 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11525 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11526 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11527 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11529 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11531 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11533 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11534 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11537 2002-07-27 Roger Sayle <roger@eyesopen.com>
11539 * doc/invoke.texi: Document that both -fno-builtin-foo and
11540 -fno-builtin are supported by the g++ front-end.
11542 2002-07-27 Stan Shebs <shebs@apple.com>
11544 * configure.in: Rename config_gtfiles to target_gtfiles.
11545 * configure: Regenerate.
11546 * doc/gty.texi: Update reference.
11547 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11548 instead of appending to it.
11550 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11552 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11553 vectors are split into two registers.
11554 (function_arg): Same.
11556 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11558 * pa.md (extv): Check predicates before emitting extv_32.
11560 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11562 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11563 (rs6000_traceback): New var.
11564 (rs6000_override_options): Set rs6000_traceback.
11565 (rs6000_output_function_epilogue): Implement traceback options.
11566 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11567 (rs6000_traceback_name): Declare.
11569 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11570 label reference when NO_PROFILE_COUNTERS.
11572 2002-07-26 Jason Merrill <jason@redhat.com>
11574 * function.c (assign_parms): Handle frontend-directed pass by
11575 invisible reference.
11577 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11579 * doc/cppopts.texi: Update.
11581 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11583 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11584 warnings on assertions.
11586 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11588 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11589 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11590 RID_COMPL): Remove.
11591 * c-parse.in (rid_to_yy): Similarly.
11593 2002-07-26 Jason Merrill <jason@redhat.com>
11595 * c-dump.c: Resurrect.
11596 * tree-dump.c: Move C-specific stuff to c-dump.c.
11597 * c-common.h: Declare c_dump_tree.
11598 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11599 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11600 (c-dump.o): New rule.
11602 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11604 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11605 PowerPC64. Replace "T" and "S" constraints with "n" when the
11606 predicate will do. Formatting fixes.
11607 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11608 as for extzvsi_internal1.
11610 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11612 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11613 DERIV_END_LABEL_FMT): Remove.
11614 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11616 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11618 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11621 2002-07-25 Stan Shebs <shebs@apple.com>
11623 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11625 (output_compiler_stub): Remove unused locals.
11626 (output_call): Always initialize line number.
11628 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11630 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11631 * sh.md (truncdiqi2, movqi_media): Likewise.
11633 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11635 * gcse.c (obstack_chunk_alloc): Remove.
11636 (gcse_alloc): Fix to count allocated bytes.
11637 * collect2.c (SYMBOL__MAIN): Remove.
11639 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11641 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11642 HAVE_TARGET_EXECUTABLE_SUFFIX.
11644 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11646 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11647 SIZE, EXPR and OFFSET.
11649 2002-07-25 Richard Henderson <rth@redhat.com>
11651 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11652 in ARRAY_REF of DECL_P case.
11654 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11656 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11657 description. Document -mips32, -mips64, and the associated -march
11658 values. Describe the "mipsN" arguments to -march. Say that the
11659 -mipsN options are equivalent to -march. Reword the description
11660 of default type sizes.
11661 * toplev.h (target_flags_explicit): Declare.
11662 * toplev.c (target_flags_explicit): New var.
11663 (set_target_switch): Update target_flags_explicit.
11664 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11665 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11666 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11667 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11668 * config/mips/mips.h (mips_cpu_info): New struct.
11669 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11670 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11671 (MIPS_CPP_SET_PROCESSOR): New macro.
11672 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11673 Define _MIPS_ARCH and _MIPS_TUNE.
11674 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11675 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11676 MIPS_ISA_DEFAULT were already defined.
11677 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11678 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11679 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11680 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11681 (ABI_GAS_ASM_SPEC): Remove.
11682 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11683 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11684 Invoke %(asm_abi_default_spec) if no ABI was specified.
11685 (CC1_SPEC): Remove ISA -> register-size rules.
11686 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11687 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11688 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11689 (mips_cpu_info_table): New array.
11690 (mips_set_architecture, mips_set_tune): New fns.
11691 (override_options): Rework to make -mipsN equivalent to -march.
11692 Detect more erroneous cases, including those removed from CC1_SPEC.
11693 Don't change the ABI based on architecture, or vice versa.
11694 Unify logic with GAS.
11695 (mips_asm_file_start): Get architecture name from mips_arch_info.
11696 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11697 (mips_parse_cpu): Take the name of the option as argument. Handle
11698 'from-abi'. Raise an error if the option is wrong.
11699 (mips_cpu_info_from_isa): New fn.
11701 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11703 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11704 (tablejump_mips162): Likewise.
11706 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11708 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11711 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11713 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11715 * c-common.h (c_sizeof): Adjust definition.
11716 (c_alignof): Likewise.
11717 * c-tree.h (c_sizeof_nowarn): Now macro.
11718 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11720 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11722 * c-decl.c (c_decode_option): No need to handle switches
11725 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11727 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11728 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11729 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11730 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11732 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11733 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11734 config/cris/aout.h, config/i386/freebsd-aout.h,
11735 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11736 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11737 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11738 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11739 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11740 config/xtensa/elf.h, config/xtensa/linux.h:
11741 Use the new macros.
11742 Where possible, remove redundant definitions of SIZE_ASM_OP,
11743 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11745 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11747 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11748 TARGET_ISEL, and TARGET_FPRS.
11750 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11751 -mabi=spe, -mabi=no-spe, and -misel=.
11753 * config/rs6000/rs6000-protos.h: Add output_isel.
11754 Move vrsave_operation prototype here.
11756 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11760 (abssi2_nopower): Disallow when TARGET_ISEL.
11762 (negsf2): Change to expand and rename old pattern to *negsf2.
11763 (abssf2): Change to expand and rename old pattern to *abssf2.
11765 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11768 Change patterns that check for TARGET_HARD_FLOAT or
11769 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11771 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11772 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11773 (rs6000_override_options): Add 8540 case to
11774 processor_target_table.
11775 Set rs6000_isel for the 8540.
11776 Call rs6000_parse_isel_option.
11777 (enable_mask_for_builtins): New.
11778 (rs6000_parse_isel_option): New.
11779 (rs6000_parse_abi_options): Add spe and no-spe.
11780 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11781 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11782 for TARGET_HARD_FLOAT.
11783 Add case for SPE_VECTOR_MODE.
11784 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11785 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11787 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11788 (rs6000_emit_move): Check for TARGET_FPRS.
11789 Add cases for SPE vector modes.
11790 (function_arg_boundary): Return 64 for SPE vector modes.
11791 (function_arg_advance): Check for TARGET_FPRS and
11792 Handle SPE vectors.
11793 (function_arg): Same.
11794 (setup_incoming_varargs): Check for TARGET_FPRS.
11795 (rs6000_va_arg): Same.
11796 (struct builtin_description): Un-constify mask field. Move up in
11798 (bdesc_2arg): Un-constify and add SPE builtins.
11799 (bdesc_1arg): Same.
11800 (bdesc_spe_predicates): New.
11801 (bdesc_spe_evsel): New.
11802 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11803 (rs6000_expand_binop_builtin): Same.
11804 (bdesc_2arg_spe): New.
11805 (spe_expand_builtin): New.
11806 (spe_expand_predicate_builtin): New.
11807 (spe_expand_evsel_builtin): New.
11808 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11809 (rs6000_init_builtins): Initialize SPE builtins. Call
11810 rs6000_common_init_builtins.
11811 (altivec_init_builtins): Move all non-altivec builtin code to...
11812 (rs6000_common_init_builtins): ...here. New function.
11813 (branch_positive_comparison_operator): Allow NE code for SPE.
11814 (ccr_bit): Return correct ccr bit for SPE fp.
11815 (print_operand): Emit crnor in 'D' case for SPE.
11817 Add SPE code for 'y' case.
11818 (rs6000_generate_compare): Generate rtl for SPE fp.
11819 (output_cbranch): Handle SPE hard floats.
11820 (rs6000_emit_cmove): Handle isel.
11821 (rs6000_emit_int_cmove): New.
11822 (output_isel): New.
11823 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11825 (debug_stack_info): Add SPE info.
11826 (gen_frame_mem_offset): New.
11827 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11828 Change mode of frame pointer, when saving it, to Pmode.
11829 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11830 Misc cleanups and use gen_frame_mem_offset when appropriate.
11832 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11833 (TARGET_SPE_ABI): New.
11835 (TARGET_ISEL): New.
11836 (TARGET_FPRS): New.
11837 (FIXED_SCRATCH): New.
11838 (RTX_COSTS): Add PROCESSOR_PPC8540.
11839 (ASM_CPU_SPEC): Add case for 8540.
11840 (TARGET_OPTIONS): Add isel= case.
11841 (rs6000_spe_abi): New.
11842 (rs6000_isel): New.
11843 (rs6000_fprs): New.
11844 (rs6000_isel_string): New.
11845 (UNITS_PER_SPE_WORD): New.
11846 (LOCAL_ALIGNMENT): Adjust for SPE.
11847 (HARD_REGNO_MODE_OK): Same.
11848 (DATA_ALIGNMENT): Same.
11849 (MEMBER_TYPE_FORCES_BLK): New.
11850 (FIRST_PSEUDO_REGISTER): Set to 113.
11851 (FIXED_REGISTERS): Add SPE registers.
11853 (REG_CLASS_NAMES): Same.
11854 (REG_CLASS_CONTENTS): Same.
11855 (REGNO_REG_CLASS): Same.
11856 (REGISTER_NAMES): Same.
11857 (DEBUG_REGISTER_NAMES): Same.
11858 (ADDITIONAL_REGISTER_NAMES): Same.
11859 (CALL_USED_REGISTERS): Same.
11860 (CALL_REALLY_USED_REGISTERS): Same.
11861 (SPE_ACC_REGNO): New.
11862 (SPEFSCR_REGNO): New.
11863 (SPE_SIMD_REGNO_P): New.
11864 (HARD_REGNO_NREGS): Adjust for SPE.
11865 (VECTOR_MODE_SUPPORTED_P): Same.
11866 (REGNO_REG_CLASS): Same.
11867 (FUNCTION_VALUE): Same.
11868 (LIBCALL_VALUE): Same.
11869 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11870 (SPE_VECTOR_MODE): New.
11871 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11872 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11873 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11874 spe_gp_save_offset.
11875 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11876 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11877 (SPE_CONST_OFFSET_OK): New.
11878 (rs6000_builtins): Add SPE builtins.
11880 * testsuite/gcc.dg/ppc-spe.c: New.
11882 * config/rs6000/eabispe.h: New.
11884 * config/rs6000/spe.h: New.
11886 * config/rs600/spe.md: New.
11888 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11889 __SIMD__ for TARGET_SPE.
11891 * config.gcc: Add powerpc-*-eabispe* case.
11892 Add spe.h to user headers for powerpc.
11894 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11896 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11897 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11898 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11900 2002-07-24 Richard Henderson <rth@redhat.com>
11902 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11903 form when not optimizing.
11905 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11907 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11908 thread_pointer_rtx as unchanging.
11910 2002-07-24 Michael Matz <matz@suse.de>
11912 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11913 (free_reg): Use it.
11915 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11917 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11919 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11920 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11922 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11924 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11925 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11926 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11928 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11930 * toplev.c (rest_of_compilation): Dump loops before clobbering
11933 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11935 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11937 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11939 PR optimization/7291
11940 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11943 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11945 * pretty-print.h: Add macros from cp/error.c
11947 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11949 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11950 (mask64_2_operand): Declare.
11951 (build_mask64_2_operands): Declare.
11952 (and64_2_operand): Declare.
11953 (extract_MB): Declare.
11954 (extract_ME): Declare.
11955 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11957 (mask_operand_wrap): New insn predicate.
11958 (mask64_2_operand): Likewise.
11959 (and64_2_operand): Likewise.
11960 (build_mask64_2_operands): New function.
11961 (extract_MB): New function.
11962 (extract_ME): New function.
11963 (print_operand <case m,M>): Use extract_MB and extract_ME.
11964 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11965 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11966 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11967 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11968 * config/rs6000/rs6000.md (andsi3_internal3): New
11969 (andsi3_internal3+1): Enable split for powerpc64.
11970 (andsi3_internal3+2): New split.
11971 (andsi3_internal4): Renamed old andsi3_internal3.
11972 (andsi3_internal5): New.
11973 (andsi3_internal5+1): Enable split for powerpc64.
11974 (andsi3_internal5+2): New split.
11975 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11976 (anddi3): Handle 't' constraint.
11977 (anddi3+1): New split.
11978 (anddi3_internal2): Handle 't' constraint.
11979 (anddi3_internal2+1): New split.
11980 (anddi3_internal3): Handle 't' constraint.
11981 (anddi3_internal3+1): New split.
11983 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11985 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11986 addze and similar (plus (comparison r1 r2) r3) insns. Add
11987 missing scratch reg in one case. Formatting fixes.
11989 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11991 * cppexp.c (parse_defined): Mark macro used.
11992 * cpphash.h (struct cpp_macro): New member "used".
11993 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11994 (struct cpp_reader): New member.
11995 * cppinit.c (cpp_finish_options): Set first_unused_line.
11996 (cpp_finish): Warn of unused macros if requested.
11997 (OPT_TABLE): New switches.
11998 (cpp_handle_option): Handle them.
11999 * cpplib.c (do_undef): Warn if macro unused.
12000 (do_ifdef, do_ifndef): Mark macro used.
12001 * cpplib.h (struct cpp_options): New member.
12002 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12003 (enter_macro_context): Mark macro used.
12004 (_cpp_create_definition): Mark macro unused; warn if unused
12006 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12008 * doc/cppopts.texi: Update.
12010 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12012 * dwarf2out.c (SECTION_ASM_OP,
12013 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12014 * system.h (SECTION_ASM_OP): Poison.
12015 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12016 * config/alpha/alpha-interix.h, config/mips/linux.h
12017 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12018 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12019 (mmix_asm_output_define_label_difference_symbol): Remove.
12020 * config/mmix/mmix.h
12021 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12022 * doc/tm.texi: Remove documentation.
12024 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12026 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12027 (constrain_operands): Likewise.
12028 * regclass.c (record_reg_classes): Likewise.
12029 * reload.c (find_reloads): Likewise.
12030 * doc/md.texi: Likewise.
12032 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12033 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12034 mode, try to convert to an integer mode of matching size first.
12036 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12037 from individual subregs, check that each subreg has been generated
12040 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12042 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12043 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12044 FOR_EACH_BB_IN_SBITMAP): Remove.
12045 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12046 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12047 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12048 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12049 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12050 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12052 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12054 * pretty-print.h: New file.
12056 2002-07-23 Paul Koning <pkoning@equallogic.com>
12058 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12059 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12060 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12061 (TARGET_G_FLOAT): Default to 0 if not defined.
12062 (ieeetoe): New, common routine to convert target format floats
12064 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12066 (e113toe): Change to use ieeetoe.
12068 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12070 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12072 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12073 (e64toe): Remove special cases for DEC and IBM. Remove support for
12074 ARM_EXTENDED_IEEE_FORMAT.
12075 (e24toe): Remove special cases for DEC.
12076 (significand_size): Simplify. Indent.
12077 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12078 (etoieee, toieee): New.
12079 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12080 etoieee and toieee for IEEE arithmetic.
12082 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12084 * doc/extend.texi: Say ISO C90, not ISO C89.
12085 * doc/invoke.texi: Likewise.
12086 * doc/standards.texi: Likewise.
12088 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12090 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12091 Fix permutation of conversion and plus/mult.
12092 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12093 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12094 (expand_builtin_strncpy) Ditto.
12095 (expand_builtin_memset) Ditto.
12097 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12100 * c-common.c (c_sizeof_or_alignof_type): New function.
12101 (c_alignof): Remove definition.
12102 * c-common.h (c_sizeof, c_alignof): Define as macros.
12103 (c_sizeof_or_alignof_type): Declare.
12104 (my_friendly_assert): Moved from cp/cp-tree.h
12105 * c-typeck.c (c_sizeof): Remove definition.
12107 2002-07-23 Jan Hubicka <jh@suse.cz>
12109 * gcse.c (try_replace_reg): Use num_changes_pending.
12110 * recog.c (num_changes_pending): New function.
12111 (validate_replace_src): Use validate_repalce_src_group.
12112 (validate_replace_src_group): New.
12113 * recog.h (validate_repalce_src_group): New.
12114 (num_changes_pending): Likewise.
12116 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12118 * calls.c (emit_library_call_value_1): If
12119 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12120 libcall, const call nor pure call.
12122 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12124 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12126 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12128 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12130 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12132 * config/i386/i386.c (AT_BP): Remove.
12134 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12136 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12137 Default definition.
12138 * gcse.c: Don't define obstack_chunk_free.
12139 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12140 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12141 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12142 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12143 Don't define obstack macros.
12145 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12148 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12149 ASM_OPERANDS instructions.
12151 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12154 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12155 constant addresses only on 68HC12.
12157 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12159 * cppfiles.c (stack_include_file): Correct test of whether
12160 a dependency should be output.
12162 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12164 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12166 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12168 * arm.md (movqi): If optimizing and we can create pseudos, use
12169 a ZERO_EXTEND to load from memory, then copy the result into the
12171 (movhi): Likewise, but only for ARMv4.
12173 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12175 * ssa-ccp.c (PHI_PARMS): Remove.
12177 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12179 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12180 on big-endian targets.
12182 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12184 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12185 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12186 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12187 New formatting macros.
12189 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12191 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12193 * rtlanal.c (subreg_regno_offset): Return correct offset for
12194 big endian paradoxical subregs.
12196 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12197 if we got the wrong mode.
12199 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12200 * genrecog.c (write_switch, write_cond): Use it.
12201 * genemit.c (gen_exp): Likewise.
12203 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12205 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12207 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12209 * c-decl.c (build_compound_literal): Defer compound literal decls
12210 until until file end to emit them only if they are actually used.
12212 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12214 * ra-build.c (check_conflict_numbers): Hide unused function.
12215 (livethrough_conflicts_bb): Avoid automatic aggregate
12217 (parts_to_webs_1): Avoid `U' integer constant modifier.
12218 (conflicts_between_webs): Wrap a variable in the macro controlling
12220 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12221 (dump_igraph, dump_graph_cost): Avoid string concatenation
12222 (dump_static_insn_cost): Avoid automatic aggregate
12224 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12226 (dump_cost): Avoid string concatenation
12228 2002-07-21 Richard Henderson <rth@redhat.com>
12230 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12231 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12233 2002-07-21 Richard Henderson <rth@redhat.com>
12235 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12236 that are not unrolled completely.
12238 2002-07-21 Richard Henderson <rth@redhat.com>
12240 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12241 * loop.c (strength_reduce): Update.
12242 * toplev.c (rest_of_compilation): Do unrolling in the first
12243 loop pass, not the second.
12245 2002-07-21 Richard Henderson <rth@redhat.com>
12247 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12248 when flag_argument_noalias == 2.
12249 * alias.c (nonoverlapping_memrefs_p): Handle that.
12250 * print-rtl.c (print_mem_expr): Likewise.
12252 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12254 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12255 instead of __negdi2 directly.
12257 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12259 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12260 * function.c (SYMBOL__MAIN): Remove definition.
12261 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12262 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12263 * profile.c (GCOV_INDEX_TO_BB): Remove.
12264 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12265 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12267 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12269 * c-lex.c (GET_ENVIRONMENT): Remove.
12270 * collect2.c (GET_ENV_PATH_LIST): Remove.
12271 (prefix_from_env): Use GET_ENVIRONMENT.
12272 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12273 (init_standard_includes): Use GET_ENVIRONMENT.
12274 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12275 * gcc.c (GET_ENV_PATH_LIST): Remove.
12276 (make_relative_prefix, process_command): Update.
12277 * protoize.c (GET_ENV_PATH_LIST): Remove.
12278 (do_processing): Update.
12280 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12282 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12283 (grokdeclarator): Likewise.
12284 * c-format.c (C_STD_NAME): Likewise.
12285 * c-lex.c (interpret_integer): Likewise.
12286 * c-typeck.c (build_array_ref): Likewise.
12287 * cpplex.c (_cpp_lex_direct): Likewise.
12288 * toplev.c (documented_lang_options): Likewise.
12290 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12292 * c-format.c (T99_I, T99_UI): Remove.
12294 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12296 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12298 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12300 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12303 2002-07-21 Andreas Jaeger <aj@suse.de>
12305 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12307 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12309 Improvements for the ifcvt pass from Michael Meissner, with patches
12310 by Richard Sandiford <rsandifo@redhat.com>
12311 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12312 * ifcvt.c (cond_exec_changed_p): New static variable.
12313 (last_active_insn): New function, renamed from last_active_insn_p
12314 and changed to return the last active insn in a basic block. All
12316 (block_fallthru): New function.
12317 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12318 IFCVT_MODIFY_INSN. All callers updated.
12319 Return false if START or END are NULL.
12320 Handle case where we're processing an insn that is already
12323 (noce_process_if_block): CE_INFO argument rather than
12324 multiple args containing the involved basic blocks. All callers
12326 (process_if_block, merge_if_block, find_if_block,
12327 cond_exec_process_if_block): Likewise.
12329 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12331 Use new function last_active_insn to simplify some code.
12332 New code to handle multiple tests.
12333 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12334 cond_exec_changed_p to TRUE.
12336 (process_if_block): New code to handle multiple tests.
12337 (merge_if_block): Likewise.
12338 (find_if_header): New arg PASS. Changed to return the currently
12339 processed basic block or NULL instead of true/false. All callers
12341 Call IFCVT_INIT_EXTRA_FIELDS.
12342 (block_jumps_and_fallthru_p): New function.
12343 (find_if_block): Discover opportunities to convert multiple tests.
12344 Add additional debugging output.
12345 Update the ce_info structure before returning.
12347 (if_convert): Run multiple passes of if-conversion.
12348 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12349 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12350 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12353 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12355 * gcse.c: Include cselib.h
12356 (constptop_register): Break out from ...
12357 (cprop_insn): ... here; kill basic_block argument.
12358 (do_local_cprop, local_cprop_pass): New functions.
12359 (one_cprop_pass): Call local_cprop_pass.
12361 2002-07-20 Roger Sayle <roger@eyesopen.com>
12363 * simplify-rtx.c (simplify_relational_operation): Optimize
12364 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12366 2002-07-20 Michae Matz <matz@suse.de>
12368 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12370 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12372 * cppexp.c (struct op): Add token pointer.
12373 (check_promotion, CHECK_PROMOTION): New.
12375 (_cpp_parse_expr): Update, use token pointer of struct op.
12376 (reduce): Warn about change of sign owing to promotion.
12377 * cppinit.c (cpp_handle_option): New warning if -Wall.
12378 * cpplib.h (struct cpp_options): New member.
12380 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12382 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12383 fpu list. Separate Power4 compare and delayed_compare. Correct
12385 (fix_truncdfsi2_internal): Restore FPR preference.
12386 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12387 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12389 2002-07-19 Momchil Velikov <velco@fadata.bg>
12391 * reload1.c (reload_as_needed): Duplicate oldpat.
12393 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12395 PR optimization/7130
12396 * loop.h (struct loop_info): Add "preconditioned".
12397 * unroll.c (unroll_loop): Set it.
12398 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12400 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12402 * rtl.def (CODE_LABEL): Remove slot 8.
12403 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12404 (LABEL_ALTERNATE_NAME): Delete.
12405 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12406 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12408 * final.c (output_alternate_entry_point): New.
12409 (final_scan_insn): Use it instead of
12410 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12411 of a case label being an alternate entry point.
12413 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12414 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12415 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12417 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12419 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12420 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12421 * doc/tm.texi: Delete documentation of
12422 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12424 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12426 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12427 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12428 (LINK_SPEC): Define.
12429 (STARTFILE_SPEC): Define.
12430 (ENDFILE_SPEC): Define.
12432 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12433 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12435 * config/mips/iris6-o32-gas.h: New file.
12436 * config.gcc (mips-sgi-irix6*o32): Use it.
12438 * config/mips/t-iris5-gas: New file.
12439 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12441 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12443 * cppexp.c (ALWAYS_EVAL): Remove.
12444 (optab, reduce): Always evaluate.
12445 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12446 only if not skipping evaluation.
12448 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12450 * config/avr/avr.c (debug_hard_reg_set): Remove.
12452 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12454 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12456 2002-07-19 Richard Henderson <rth@redhat.com>
12458 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12460 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12462 * prefix.c (update_path): Don't zap single `.' path components
12463 unless followed by another `.' and fix typo last patch.
12465 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12467 * cppexp.c (cpp_num_mul): Remove unused parameter.
12468 (UNARY, BINARY, OTHER, binary_handler): Remove.
12469 (ALWAYS_EVAL): New.
12471 (reduce): Refactor to a large switch, don't use a function
12474 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12476 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12478 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12480 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12481 (sh_expand_binop_v2sf): Likewise.
12482 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12483 (int_gpr_dest, trunc_hi_operand): New functions.
12484 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12486 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12487 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12488 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12489 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12490 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12491 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12492 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12493 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12494 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12495 (movsf_ie+1): Likewise.
12496 (loaddi_trunc): Use int_gpr_dest predicate.
12497 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12498 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12499 (casesi_worker_0+[12], casesi_worker): Likewise.
12500 (shcompact_preserve_incoming_args): Likewise.
12501 (mov_nop): Use any_register_operand predicate.
12502 (mperm_w0): Use trunc_hi_operand predicate.
12504 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12506 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12507 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12510 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12512 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12514 2002-07-18 Richard Henderson <rth@redhat.com>
12516 PR optimization/7147
12517 * ifcvt.c (noce_get_condition): Make certain that the condition
12520 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12522 * sh.c (barrier_align, push): Shut up compiler warnings.
12523 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12524 (reg_no_subreg_operand): Delete.
12526 2002-07-17 Bo Thorsen <bo@suse.de>
12528 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12529 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12530 (STARTFILE_SPEC): Remove hardcoded library paths.
12531 (ENDFILE_SPEC): Likewise.
12533 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12535 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12537 * gcse.c (try_replace_reg): Do not return false positives.
12539 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12541 * prefix.c: (update_path): Strip ".." components when prior dir
12542 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12544 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12545 (ASM_OUTPUT_REG_POP): Likewise.
12547 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12549 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12550 adjustments to first_reg for profiling case.
12551 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12552 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12553 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12554 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12555 (ASM_OUTPUT_REG_POP): Define.
12556 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12557 (ASM_OUTPUT_REG_POP): Undef.
12559 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12561 * cpplib.c (do_sccs): Handle #sccs on all systems.
12562 * system.h (SCCS_DIRECTIVE): Poison.
12563 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12564 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12565 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12566 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12567 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12568 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12569 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12570 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12571 Remove all references to SCCS_DIRECTIVE.
12572 * doc/cpp.texi, doc/tm.texi: Update.
12574 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12576 * regrename.c (maybe_mode_change): New function.
12577 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12579 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12581 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12582 suppress addition when either ct or cf are zero.
12584 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12585 Glen Nakamura <glen@imodulo.com>
12587 PR optimization/6713
12588 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12589 sets a non-replaceable giv after issuing the new one.
12591 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12593 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12594 eval_token): Clarify and correct use of "bool" variables.
12595 * cpplib.h (struct cpp_options): Similarly.
12596 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12597 * cpptrad.c (recursive_macro): Similarly.
12599 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12601 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12604 * sh.md (cmpgtudi_media): Remove spurious @.
12606 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12607 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12609 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12610 * sh-protos.h (sh_initialize_trampoline): Declare.
12611 * sh.c (sh_initialize_trampoline): New function.
12612 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12613 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12614 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12615 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12616 * sh.md (initialize_trampoline, double_shori): New patterns.
12617 (initialize_trampoline_compact): Likewise.
12618 (shmedia32_initialize_trampoline_big): Remove.
12619 (shmedia32_initialize_trampoline_little): Likewise.
12621 * sh-protos.h (binary_float_operator): Remove declaration.
12622 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12623 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12624 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12625 (sh_expand_binop_v2sf): Likewise.
12626 (zero_vec_operand): Delete.
12627 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12628 all non-shared ones.
12629 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12630 Enable nsb and byterev.
12631 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12632 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12634 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12635 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12636 immediate operands.
12637 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12639 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12640 lowpart fp regs - only for big endian for now.
12641 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12642 when FPU is in use.
12643 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12644 (LOAD_EXTEND_OP): NIL for SImode.
12645 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12646 general and fp registers is 4.
12647 PREDICATE_CODES: Amend binary_float_operator entry.
12648 Remove zero_vec_operand. Add unary_float_operator.
12649 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12651 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12652 (truncdiqi2): Do sign extension.
12653 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12654 (movdf_media, movsf_media): Likewise.
12655 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12656 Collapse to one define_insn_and_split. Allow immediate sources.
12657 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12658 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12659 (movv4sf): Allow immediate sources.
12660 (movsf_media_nofpu+1): Don't split moves to FP registers.
12661 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12662 (movv8qi_i+3): Check against CONST0_RTX.
12663 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12664 for input and output operands. Fix argument 3 to gen_mextr_rl.
12665 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12666 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12667 (mshf0_w, fipr, ftrv): Likewise.
12668 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12670 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12672 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12673 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12674 * arm.c: Similarly.
12676 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12678 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12679 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12680 (TARGET_SWITCHES): Remove debugh.
12681 (ISA_HAS_TRUNC_W): New macro.
12682 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12683 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12684 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12685 any SImode move_operand.
12686 (se_nonimmediate_operand): Remove.
12687 (mips_sign_extend): New.
12688 (mips_move_2words): Use it for sign-extended source operands.
12689 (override_options): Allow integers to be put into single FPRs.
12690 (mips_secondary_reload_class): Handle integers in float registers.
12691 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12692 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12693 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12694 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12695 (fix_truncdfdi2): Provide only a single alternative, in which the
12696 integer is in a float register. Depend on TARGET_FLOAT64 rather
12698 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12699 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12700 (movdi_internal2): Don't allow the source operand to be sign-extended.
12701 Add alternatives for float registers.
12702 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12703 allows sign-extension.
12704 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12705 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12706 float registers. Remove TARGET_DEBUG_H_MODE test.
12707 (movhi_internal1): Rename to movhi_internal. Don't check
12708 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12709 (movqi_internal1): Rename to movqi_internal and remove
12710 TARGET_DEBUG_H_MODE dependency.
12711 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12713 2002-07-16 Jim Wilson <wilson@redhat.com>
12715 * toplev.c (lang_dependent_init): Create function context for
12718 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12720 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12721 --gc-sections if -r.
12722 * config/cris/cris.h: Ditto.
12724 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12726 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12727 the comparison directly gives a mask suppress addition when cf is
12728 zero by complementing the mask.
12730 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12732 * Makefile.in: Delete references to enquire.
12733 * enquire.c: Move to contrib.
12735 2002-07-16 Stan Shebs <shebs@apple.com>
12737 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12738 config/rs6000/darwin.h.
12739 (ASM_OUTPUT_SKIP): Ditto.
12740 (TEXT_SECTION_ASM_OP): Ditto.
12741 (DATA_SECTION_ASM_OP): Ditto.
12742 (ASM_APP_ON): Define.
12743 (ASM_APP_OFF): Define.
12744 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12745 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12747 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12748 (machopic_function_base_name): Declare result to be const.
12749 (machopic_non_lazy_ptr_name): Ditto.
12750 (machopic_stub_name): Ditto.
12751 * config/darwin-protos.h: Ditto for the prototypes.
12753 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12755 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12757 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12759 * i386.md (prefetch): Fix for 64bit mode.
12760 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12762 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12764 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12765 * i386.c (x86_machine_dependent_reorg): New function.
12766 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12768 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12770 * builtins.c (std_expand_builtin_va_start): Remove unused
12772 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12773 std_expand_builtin_va_start with just two arguments.
12774 * expr.h: Update prototypes.
12776 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12777 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12778 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12779 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12780 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12781 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12782 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12783 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12784 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12785 argument from all implementations of EXPAND_BUILTIN_VA_START
12786 and all uses of std_expand_builtin_va_start.
12788 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12790 * regrename.c (copy_value): Don't record high part copies.
12792 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12794 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12795 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12796 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12798 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12800 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12802 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12803 into addsi3 using register class "x" and "y".
12805 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12806 "earlyclobber" constraint modifier for some alternative.
12808 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12809 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12811 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12813 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12814 (TARGET_SWITCHES): Add -mieee-compare option.
12815 (OVERRIDE_OPTIONS): 32332 is a subset of
12816 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12817 (TARGET_SWITCHES): Fix description of bitfield option.
12818 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12819 -mieee-compare option. Remove 32332 flag.
12821 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12823 * explow.c (convert_memory_address): Remove special handling
12824 when POINTERS_EXTEND_UNSIGNED < 0.
12825 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12826 (movedi_symbolic): Fix typo.
12827 (load_fptr): Remove mode restriction so it works for SI and DI.
12828 (load_fptr_internal1): Ditto.
12829 (load_gprel): Ditto.
12830 (load_symptr_internal1): Ditto.
12832 * config/ia64.c (call_operand): Modify mode check.
12833 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12834 (ia64_expand_move): Ditto.
12835 (ia64_assemble_integer): Handle SImode function pointers.
12836 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12837 (ia64_expand_op_and_fetch): Ditto.
12838 (ia64_expand_compare_and_swap): Ditto.
12839 (ia64_expand_lock_test_and_set): Ditto.
12840 (ia64_expand_lock_release): Ditto.
12842 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12844 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12846 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12847 Richard Earnshaw <rearnsha@arm.com>
12849 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12850 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12852 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12854 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12855 understands to be a memory clobber.
12856 * arm.c (arm_expand_prologue): Use it.
12858 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12860 * ra-rewrite.c: #include reload.h, insn-config.h
12861 * ra-build.c: #include reload.h
12862 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12863 depend on reload.h, insn-config.h.
12865 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12867 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12868 the same size as a word.
12870 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12871 BYTES_BIG_ENDIAN into account.
12873 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12875 * i386.md (prefetch): Fix for 64bit mode.
12876 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12878 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12880 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12882 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12884 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12886 * ginclude/varargs.h: Replace with stub which issues #error.
12887 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12888 __builtin_va_start.
12890 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12891 (BUILT_IN_VA_START): New.
12892 * builtins.c (expand_builtin_va_start): Eliminate first
12893 argument and code to implement pre-ISO varargs.
12894 (std_expand_builtin_va_start): Ignore first argument; it is
12896 (expand_builtin): Handle BUILT_IN_VA_START and
12897 BUILT_IN_STDARG_START identically. Delete
12898 BUILT_IN_VARARGS_START case.
12900 * function.c (assign_parms): Delete hide_last_arg and all
12902 (mark_varargs): Delete function.
12903 * function.h (struct function): Delete 'varargs' bit.
12904 (current_function_varargs): Delete macro.
12905 * tree.h: Don't declare mark_varargs.
12907 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12908 (c_expand_body): Don't call mark_varargs.
12909 * c-objc-common.c: Handle BUILT_IN_VA_START and
12910 BUILT_IN_STDARG_START identically. Delete
12911 BUILT_IN_VARARGS_START case.
12912 * c-tree.h: Don't declare c_mark_varargs.
12913 * c-parse.in: Remove grammar rules for '&...' (which has been
12914 commented out since before 2.7.2) and for '...' in K+R
12915 argument declarations.
12917 * builtins.c, function.c, integrate.c, sibcall.c,
12918 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12919 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12920 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12921 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12922 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12923 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12924 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12925 config/stormy16/stormy16.c: Delete all references to
12926 current_function_varargs, and code predicated on that flag.
12928 * config/alpha/alpha.c (alpha_va_start),
12929 config/arc/arc.c (arc_va_start),
12930 config/i386/i386.c (ix86_va_start),
12931 config/mips/mips.c (mips_va_start),
12932 config/mn10300/mn10300.c (mn10300_va_start),
12933 config/rs6000/rs6000.c (rs6000_va_start),
12934 config/s390/s390.c (s390_va_start),
12935 config/sh/sh.c (sh_va_start),
12936 Ignore first argument; it is always 1.
12938 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12939 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12940 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12941 Delete m68hc11_va_start.
12942 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12943 No need to define EXPAND_BUILTIN_VA_START.
12945 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12946 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12948 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12950 PR optimization/7153
12951 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12952 dies in more than one insn.
12954 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12956 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12958 2002-07-15 Michael Matz <matz@suse.de>,
12959 Daniel Berlin <dberlin@dberlin.org>,
12960 Denis Chertykov <denisc@overta.ru>
12962 Add a new register allocator.
12966 * ra-build.c: New file.
12967 * ra-colorize.c: New file.
12968 * ra-debug.c: New file.
12969 * ra-rewrite.c: New file.
12971 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12972 (ra-rewrite.o): New .o files for libbackend.a.
12973 (GTFILES): Add basic-block.h.
12975 * toplev.c (flag_new_regalloc): New.
12976 (f_options): New option "new-ra".
12977 (rest_of_compilation): Call initialize_uninitialized_subregs()
12978 only for the old allocator. If flag_new_regalloc is set, call
12979 new allocator, instead of local_alloc(), global_alloc() and
12982 * doc/invoke.texi: Document -fnew-ra.
12983 * basic-block.h (FOR_ALL_BB): New.
12984 * config/rs6000/rs6000.c (print_operand): Write small constants
12987 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12988 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12989 (df_insn_table_realloc): Size argument now is absolute, not relative.
12990 Changed all callers.
12992 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12993 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12995 2002-06-20 Michael Matz <matz@suse.de>
12997 * df.h (struct ref.id): Make unsigned.
12998 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13000 2002-06-13 Michael Matz <matz@suse.de>
13002 * df.h (DF_REF_MODE_CHANGE): New flag.
13003 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13004 involving subregs with invalid mode changes, when
13005 CLASS_CANNOT_CHANGE_MODE is defined.
13007 2002-05-07 Michael Matz <matz@suse.de>
13009 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13011 2002-05-03 Michael Matz <matz@suse.de>
13013 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13015 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13017 * regclass.c (regclass): Work with all regs which have sets or
13019 (reg_scan_mark_refs): Count regs inside (clobber ...).
13021 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13023 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13024 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13026 (df_bb_refs_update): Don't clear insns_modified here, ...
13027 (df_analyse): ... but here.
13029 * sbitmap.c (dump_sbitmap_file): New.
13030 (debug_sbitmap): Use it.
13032 * sbitmap.h (dump_sbitmap_file): Add prototype.
13034 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13036 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13037 than assume all emits go through df_insns_modify.
13039 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13041 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13042 increase REG_N_REFS (like flow does), so that regclass doesn't
13043 think a reg is useless, and thus, not calculate a class, when it
13044 really should have.
13046 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13048 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13051 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13054 * config/i386/i386.c (const_int_1_31_operand): New.
13055 * config/i386/i386.h (PREDICATE_CODES): Add it.
13056 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13057 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13058 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13060 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13063 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13064 (floatunssidf2): Likewise.
13065 (floatsidf_ppc64): New insn_and_split.
13066 (floatunssidf_ppc64): Likewise.
13068 2002-07-14 Andreas Jaeger <aj@suse.de>
13070 * config.gcc (sh64): Remove unused
13071 target_requires_64bit_host_wide_int.
13073 2002-07-12 Roger Sayle <roger@eyesopen.com>
13075 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13076 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13077 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13078 whether clear_by_pieces should be used to clear storage.
13079 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13081 * doc/tm.texi: Document these two new target macros.
13083 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13085 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13086 the scratch register.
13087 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13088 of it, forbid reload to use it.
13090 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13092 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13093 usage on 64-bit hosts, return value was truncated to 32 bits.
13095 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13097 * simplify-rtx.c (simplify_subreg): Handle floating point
13098 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13099 the element mode is requested, compute a subreg with an
13100 integer mode of the same size as the element mode first.
13102 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13104 * combine.c (try_combine): When converting a paradoxical subreg
13105 to an extension, take LOAD_EXTEND_OP into account.
13107 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13109 * config.gcc (mips-sgi-irix6*o32): New configuration.
13111 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13113 * configure: Regenerate.
13115 * config/mips/iris6-o32-as.h: New file.
13116 * config/mips/iris6-o32.h: New file.
13118 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13119 (NM_FLAGS): Define.
13120 (HAVE_AS_SHF_MERGE): Undefine.
13122 * config/mips/t-iris5-as: New file.
13123 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13125 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13126 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13127 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13128 dp-bit.c, fp-bit.c): Move ...
13129 * config/mips/t-iris5-6: ... here.
13130 New file, shared by IRIX 5 and IRIX 6.
13131 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13132 mips-sgi-irix5*): Use it.
13134 * config/mips/iris6.h: Remove duplicate comment.
13136 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13137 !TARGET_IRIX6]: Define.
13138 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13140 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13142 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13144 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13145 and delete code to force constant to register.
13146 * pa-protos.h (adddi3_operand): Add prototype.
13147 * pa.c (adddi3_operand): New function.
13149 2002-07-11 Roger Sayle <roger@eyesopen.com>
13151 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13152 non-ANSI builtin functions.
13154 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13156 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13157 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13158 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13159 (gen_const_vector_0): Use it.
13161 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13163 * pa.md (adddi3): For 32-bit targets, force constants to a register
13164 if they don't fit in an 11-bit immediate. Change insn predicate to
13165 arith11_operand. Remove comment.
13166 * pa.c (cint_ok_for_move): Fix comment.
13167 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13170 2002-07-11 Tim Josling <tej@melbpc.org.au>
13172 Remove front end hard coding from gengtype.c.
13175 (STAGESTUFF): add gtyp-gen.h
13176 (GTFILES): Remove front end specific files.
13177 (GTFILES_FILES_LANGS): New, from configure..
13178 (GTFILES_FILES_FILES): Likewise.
13179 (GTFILES_LANG_DIR_NAMES): Likewise.
13180 (GTFILES_SRCDIR): Likewise.
13181 (gtyp-gen.h): Build from configure information.
13182 (s-gtype): Remove command line parameters from gengtype.
13183 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13184 (mostlyclean): Delete files generated by and for gengtype.
13186 * c-config-lang.in: New file.
13188 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13190 (all_gtfiles_files_files): New. Accumulate language for each file
13192 (gtfiles): Pick up value for C.
13193 (srcdir): AC-SUBST this variable.
13194 (all_gtfiles_files_langs): AC-SUBST this variable.
13195 (all_gtfiles_files_files): AC-SUBST this variable.
13197 * configure: Regenerate.
13199 * gengtype-lex.l (parse_file): Make parameter const.
13201 * gengtype.c (toplevel): include gtyp-gen.h.
13202 (BASE_FILE_<language> unnamed enum): Delete.
13203 (lang_names): Delete (replaced by gtyp-gen.h)
13204 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13206 (NUM_GT_FILES): New.
13207 (NUM_LANG_FILES): New.
13209 (NUM_BASE_FILES): Change calculation.
13210 (open_base_files): Change prototype to avoid warning.
13211 (startswith): Delete.
13212 (get_file_basename): Iterate through generated language list not
13214 (get_base_file_bitmap): Use generated list of files and languages.
13215 (close_output_files): Add prototype to rmove warning.
13216 (main): Iterate through list of generated files from gtyp-gen.h
13217 rather than command line paramaters. Ignore duplicated file
13220 * gengtype.h (parse_file): Amend prototype for const parameter.
13222 * doc/sourcebuild.texi: Document gtfiles variable.
13224 * doc/gty.texi: Document changes to gtfiles variable for front
13227 * objc/config-lang.in (gtfiles): Add files needed for objc front
13230 2002-07-10 Roger Sayle <roger@eyesopen.com>
13233 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13234 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13236 2002-07-10 Roger Sayle <roger@eyesopen.com>
13237 Zack Weinberg <zack@codesourcery.com>
13239 * builtins.def: Make the argument types of abort and exit
13240 independent of the front-end.
13242 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13244 * config/rs6000/linux64.h (ASM_SPEC): Define.
13246 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13248 * config/rs6000/rs6000.c (emit_frame_save): New.
13249 (rs6000_frame_related): Replace reg2 before reg.
13250 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13251 and eh_return registers.
13253 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13255 Revert all patches for optimization of Complex .op. Real.
13256 * complex_part_zero_p: Remove
13257 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13259 * expand_cmplxdiv_wide: Ditto.
13260 * expand_binop: Ditto.
13262 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13264 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13265 negative also on 64-bit hosts.
13267 Default to -fno-reorder-blocks when optimizing for size.
13268 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13269 * config/avr/avr.c (avr_optimization_options): New function.
13270 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13272 Optimize returning from simple functions.
13273 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13274 * config/avr/avr.c (avr_simple_epilogue): New function.
13275 * config/avr/avr.md (return): New insn.
13277 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13279 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13280 HAS_INIT_SECTION to protection.
13282 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13284 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13287 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13289 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13290 Supply non-VOID mode to simplify_gen_subreg.
13292 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13294 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13296 2002-07-10 Jeffrey A Law <law@redhat.com>
13298 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13301 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13304 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13306 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13307 Get mode from dest.
13308 If simplify_gen_subreg fails, try next equivalent.
13310 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13312 * diagnostic.h: #include location.h
13313 (location_t): Move definition to..
13314 * location.h: ... here. New file.
13315 * tree.h: #include location.h
13316 (DECL_SOURCE_LOCATION): New macro.
13317 (DECL_SOURCE_FILE): Use.
13318 (DECL_SOURCE_LINE): Likewise.
13319 (struct tree_decl): REplace filename and linenum with locus.
13320 * Makefile.in (TREE_H): add location.h
13321 (diagnostic.o): Depends on gt-location.h
13322 (gt-location.h): Depends on s-gtype
13324 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13326 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13327 TARGET_OS_CPP_BUILTINS.
13328 * config/rs6000/aix31.h: Likewise.
13329 * config/rs6000/aix41.h: Likewise.
13330 * config/rs6000/aix43.h: Likewise.
13331 * config/rs6000/aix51.h: Likewise.
13332 * config/rs6000/beos.h: Likewise.
13333 * config/rs6000/darwin.h: Likewise.
13334 * config/rs6000/eabi.h: Likewise.
13335 * config/rs6000/eabisim.h: Likewise.
13336 * config/rs6000/linux.h: Likewise.
13337 * config/rs6000/linux64.h: Likewise.
13338 * config/rs6000/lynx.h: Likewise.
13339 * config/rs6000/mach.h: Likewise.
13340 * config/rs6000/rtems.h: Likewise.
13341 * config/rs6000/sysv4.h: Likewise.
13342 * config/rs6000/vxppc.h: Likewise.
13344 2002-07-09 Devang Patel <dpatel@apple.com>
13345 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13346 Do not allow ObjC objects as a parameter type for Objective-C methods.
13347 My previous patch restricted 'struct' also.
13349 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13351 * cpperror.c (cpp_error): Default to directive_line within
13353 * cppexp.c (cpp_interpret_integer): Only use traditional
13354 number semantics in directives.
13355 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13356 (do_include_common): Similarly.
13357 * cpptrad.c (scan_out_logical_line): Implement accurate
13358 quoting of <> in #include.
13359 * doc/cpp.texi: Update.
13361 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13362 J"orn Rennecke <joern.rennecke@superh.com>
13364 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13365 * sh.md (attribute issues): Replace with:
13366 (attribute pipe_model). All users changed.
13367 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13369 (function units sh5issue, sh5fds): New.
13370 (attribute is_mac_media): New.
13371 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13372 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13373 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13374 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13375 (call_media, call_value_media, sibcall_media): Likewise.
13376 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13377 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13378 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13379 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13380 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13381 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13382 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13383 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13384 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13385 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13386 (truncdfsf2_media): Likewise.
13387 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13388 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13390 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13392 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13393 * sh.c (general_extend_operand, inqhi_operand): New functions.
13394 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13395 alternatives using 'N' modifier. Add type.
13396 (adddi3z_media): Likewise. Enable generator function generation.
13397 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13398 exact predicates / constraints. Add type.
13399 (subsi3): Allow 0 for SHMEDIA.
13400 (udivsi3_i4_media): Use match_operand for input values
13401 rather than hard registers.
13402 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13403 unnecessarily through hard registers. Keep copies of pseudo
13404 registers outside of the libcall sequence.
13405 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13406 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13407 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13408 (extendhidi2, extendqidi2): Likewise.
13409 (andsi3_compact): Name.
13410 (andcdi3): Enable generator function generation.
13411 (zero_extendhisi2, zero_extendqisi2): Rename to
13412 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13413 (extendhisi2, extendqisi2): Rename to
13414 (extendhisi2_compact, extendqisi2_compact).
13415 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13416 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13417 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13418 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13419 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13420 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13421 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13422 (shmedia32_initialize_trampoline_big): Likewise.
13423 (shmedia32_initialize_trampoline_little): Likewise.
13424 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13425 (negdi2): Remove spurious T clobber.
13426 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13427 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13428 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13429 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13430 (ic_invalidate_line_media): Write back data cache before invalidating
13431 instruction cache. Add type.
13432 (movsf_media): Sign-extend when the destination is a general
13433 purpose register. Add type.
13434 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13435 (casesi_worker_0+1): Only increment ref count for proper label.
13436 (casesi_worker_0+2): Likewise.
13438 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13440 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13442 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13444 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13445 from Pmode to ptr_mode.
13446 (get_exception_pointer): Ditto.
13447 (connect_post_landing_pads): Ditto.
13448 (dw2_build_landing_pads): Ditto.
13450 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13451 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13452 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13453 (handle_pragma_redefine_extname): Change to use new function.
13455 2002-07-08 Roger Sayle <roger@eyesopen.com>
13457 * combine.c (combine_simplify_rtx): Add an explicit cast
13458 to avoid signed/unsigned comparison warning.
13459 (simplify_if_then_else): Likewise.
13460 (extended_count): Likewise.
13461 (simplify_shift_const): Likewise.
13462 (simplify_comparison): Likewise.
13464 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13466 * config/mips/mips.md: Add imadd type. Update scheduler description
13467 to use imadd as well as imul.
13468 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13469 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13470 (*mul_sub_si): Likewise for first alternative. Change second
13471 alternative from imul to multi.
13473 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13475 * c-common.c (c_common_post_options): Update prototype;
13476 don't init backends if preprocessing only.
13477 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13478 * langhooks.h (struct lang_hooks): Update post_options to
13480 * toplev.c (parse_options_and_default_flags, do_compile,
13481 lang_independent_init): Update prototypes. Allow the
13482 front end to specify that there is no need to initialize
13484 (general_init): Move call to hex_init here...
13485 (toplev_main): ...from here. Pass flag for back end init
13488 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13490 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13491 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13492 greater_comparison_operator and less_comparison_operator.
13493 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13495 (equality_comparison_operator): New function.
13496 (greater_comparison_operator, less_comparison_operator): Likewise.
13497 * sh.md (beq_media_i): Disable generator function generation.
13498 Use match_operator to handle a whole class of comparisons. Add
13499 modifier in output template to provide branch prediction. Add type.
13500 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13501 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13502 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13503 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13505 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13507 Emit MMIX function prologue and epilogue as rtl.
13508 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13509 not unprototyped get_hard_reg_initial_val.
13510 ("call_value", "nonlocal_goto_receiver"): Ditto.
13511 ("return"): Make define_expand. Move real insn to...
13512 ("*expanded_return"): New pattern.
13513 ("prologue", "epilogue"): New define_expands.
13514 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13515 (struct machine_function): New member in_prologue.
13516 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13517 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13518 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13519 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13520 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13521 (LOCAL_REGNO): Define. Adjust comment.
13522 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13523 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13525 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13527 (mmix_target_asm_function_prologue): Make static. Just mark that
13528 the prologue is being emitted. Move guts to...
13529 (mmix_expand_prologue): New function. Adjust for emitting
13530 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13531 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13532 \n. Move guts to...
13533 (mmix_expand_epilogue): New function. Adjust for emitting
13534 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13535 (mmix_target_asm_function_end_prologue): Mark that the prologue
13537 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13538 (mmix_conditional_register_usage): Improve comments.
13539 (mmix_local_regno): New function.
13540 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13541 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13542 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13543 (mmix_get_hard_reg_initial_val): Ditto.
13545 2002-07-06 Andreas Jaeger <aj@suse.de>
13547 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13549 * gengtype.c (open_base_files): Likewise.
13550 (close_output_files): Likewise.
13551 * tracer.c (find_best_predecessor): Likewise.
13552 (find_best_successor): Likewise.
13553 (ignore_bb_p): Likewise.
13555 2002-07-05 Roger Sayle <roger@eyesopen.com>
13558 * builtin-attrs.def: Define new attribute lists for use in
13560 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13561 ATTRS argument, an enumerated value defined in builtin-attrs.def
13562 that represents the attribute list for the builtins. Modify
13563 all builtin functions to pass an appropriate attribute list.
13564 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13565 their required noreturn attributes.
13566 * tree.h (enum_builtin_function): Ignore the additional parameter
13568 * builtins.c (built_in_names): Likewise.
13569 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13570 argument with a tree representing the functions attribute list.
13571 Pass this "attrs" argument to builtin_function. No longer handle
13572 the noreturn_p processing manually.
13573 (built_in_attributes): Move the definitions from builtin-attrs.def
13574 before c_common_nodes_and_builtins.
13575 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13576 DEF_BUILTIN, passing it to both builtin_function and the changed
13577 builtin_function_2.
13579 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13580 __builtin__exit and __builtin__Exit.
13582 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13584 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13585 QI mode registers in soft registers.
13586 ("zero_extendqihi2"): Do not take into account soft registers
13587 for register allocation (use '*' constraint).
13589 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13591 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13593 ("*ashrsi3"): Likewise.
13594 ("*lshrsi3"): Likewise.
13596 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13598 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13601 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13603 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13604 address computation and memory moves.
13606 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13609 * dwarfout.c (output_reg_number): Fix warning message.
13610 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13613 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13615 * gcc/gcc.c (asm_debug): Move initialization ...
13616 (init_spec): ... here.
13618 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13620 * c-parse.in (extdef): Append ';'.
13621 (old_style_parm_decls): Append ';'.
13623 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13625 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13626 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13627 to gcc_cv_as_gstabs_flag.
13628 * configure: Rebuilt.
13630 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13632 * ggc.h (ggc_add_root): Document as obsolete.
13634 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13636 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13637 (mshflo_w): Likewise.
13639 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13641 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13642 vector mode subregs of constants to finding integer mode
13643 subregs of constants.
13644 * cse.c (cse_insn): Use simplify_gen_subreg.
13645 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13646 From a vector mode expression of different size than the
13649 2002-07-03 Eric Christopher <echristo@redhat.com>
13651 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13652 * config/mips/mips.h: Remove deprecated -m<processor> options
13653 and cc1_cpu_spec associated.
13654 (CONSTANT_ADDRESS_P): Fix last patch.
13655 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13656 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13659 2002-07-03 Stan Shebs <shebs@apple.com>
13661 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13662 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13663 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13665 2002-07-03 Roger Sayle <roger@eyesopen.com>
13667 * combine.c (struct_undo): Change types of recorded substitutions
13668 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13669 (do_SUBST_INT): Change types of the substitution from unsigned int
13670 to int, to avoid compilation warning from SUBST_INT's only caller.
13672 (make_extraction): Add cast to avoid compilation warning.
13673 (force_to_mode): Remove cast to avoid compilation warning.
13675 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13676 Jeff Law <law@redhat.com>
13678 * i386.md (length_immediate attribute): Fix typo.
13679 (length_address attribute): Likewise.
13680 (modrm attribute): Set it to 0 for immediate call instructions.
13681 (jcc_1 pattern): Set modrm attribute to 0.
13682 (jcc_2 pattern ): Likewise.
13683 (jump pattern): Likewise.
13684 (doloop_end_internal pattern): Explicitly set length.
13685 (leave pattern): Fix typo.
13686 (leave_rex64 pattern): Likewise.
13688 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13690 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13691 in FPR as preference.
13693 (floatdidf2, fix_truncdfdi2): Same.
13694 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13695 (floatditf2): Same.
13696 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13697 (ctrdi): Remove FPR alternative and splitter.
13699 2002-07-03 Will Cohen <wcohen@redhat.com>
13701 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13703 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13705 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13706 than UNITS_PER_WORD, unless this is little endian and the first unit
13707 in this word. Let extract_bit_field decide how to load an element.
13708 Force arguments to matching mode.
13709 (expand_vector_unop): Likewise.
13711 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13712 consist of word_mode elements.
13713 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13714 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13715 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13716 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13718 * optabs.c (expand_vector_binop): Try to perform operation in
13719 smaller vector modes with same inner size. Add handling of AND, IOR
13720 and XOR. Reject expansion to inner-mode sized scalars when using
13721 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13722 (expand_vector_unop): Try to perform operation in smaller vector
13723 modes with same inner size. Add handling of one's complement.
13724 When there is no vector negate operation, try a vector subtract
13725 operation. Use simplify_gen_subreg on constants.
13726 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13727 constants into smaller vectors with same inner mode, and to
13728 integer CONST_DOUBLEs.
13730 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13732 * c-parse.in (parsing_iso_function_signature): New variable.
13733 (extdef_1): New, copied from...
13734 (extdef): ... here. Reset parsing_iso_function_signature.
13735 (old_style_parm_decls): Reset parsing_iso_function_signature.
13736 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13737 Warn about ISO C style function definitions.
13738 (nested_function, notype_nested_function): Reset
13739 parsing_iso_function_signature.
13740 (parmlist_2): Set parsing_iso_function_signature.
13742 * doc/invoke.texi (-Wtraditional): Document new behavior.
13744 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13746 * config.gcc (mips*el-*-*): Use tm_defines to set
13747 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13748 * config/mips/little.h: Remove.
13750 2002-07-02 Devang Patel <dpatel@apple.com>
13752 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13753 object as parameter. Prevent something like 'NSObject' to be
13754 used as the type for a method argument.
13756 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13758 * cpptrad.c: Update comment.
13760 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13762 * doc/cpp.texi: Update for traditional preprocessing changes.
13763 * goc/cppopts.texi: Similarly.
13765 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13767 * c-parse.in (designator): Enable designated initializers if ObjC.
13768 (objcmessageexpr): Remove references to objc_receiver_context.
13769 * objc/objc-act.h (objc_receiver_context): Remove decl.
13770 * objc/objc-act.c (objc_receiver_context): Remove.
13771 (lookup_objc_ivar): Test objc_method_context instead of
13772 objc_receiver_context.
13774 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13776 * sh.c (print_operand, case 'N'): Allow zero vector.
13777 (arith_reg_or_0_operand): Likewise.
13778 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13779 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13780 IOR, XOR, PLUS and SET and take their respective constant
13781 ranges into account.
13782 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13783 * sh.md (subdi3, subdi3_media): Allow zero operand.
13784 (movv8qi_i+3): Only vector that is not split is the zero vector.
13785 Fix operand 3 to simplify_subreg.
13786 (movv2si_i): Split alternative 1.
13787 (mshfhi_l_di_rev+1): New splitter.
13789 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13791 PR preprocessor/7029
13792 * cppinit.c (cpp_handle_option): Suppress warnings with an
13793 implicit "-w" for "-M" and "-MM".
13794 * doc/cppopts.texi: Update.
13796 2002-07-01 Roger Sayle <roger@eyesopen.com>
13798 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13799 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13802 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13804 * README.Portability: Fix typos.
13806 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13809 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13810 of indirections for register inside sign-extended mem part.
13812 2002-07-01 Roger Sayle <roger@eyesopen.com>
13814 * tree.h: Modify builtin_function interface to take an extra
13815 argument ATTRS, which is a tree representing an attribute list.
13817 * c-decl.c (builtin_function): Accept additional parameter.
13818 * objc/objc-act.c (builtin_function): Likewise.
13819 * f/com.c (builtin_function): Likewise.
13820 * java/decl.c (builtin_function): Likewise.
13821 * ada/utils.c (builtin_function): Likewise.
13822 * cp/decl.c (builtin_function): Likewise.
13823 (builtin_function_1): Likewise.
13825 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13826 NULL_TREE argument to builtin_function. (builtin_function_2):
13828 * cp/call.c (build_java_interface_fn_ref): Likewise.
13829 * objc/objc-act.c (synth_module_prologue): Likewise.
13830 * java/decl.c (java_init_decl_processing): Likewise.
13831 * f/com.c (ffe_com_init_0): Likewise.
13833 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13834 NULL_TREE argument to builtin_function.
13835 * config/arm/arm.c (def_builtin): Likewise.
13836 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13837 * config/i386/i386.c (def_builtin): Likewise.
13838 * config/ia64/ia64.c (def_builtin): Likewise.
13839 * config/rs6000/rs6000.c (def_builtin): Likewise.
13841 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13843 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13844 * config/mips/t-isa3264: Likewise.
13845 * config/mmix/t-mmix: Likewise.
13847 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13849 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13851 2002-07-01 Roger Sayle <roger@eyesopen.com>
13854 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13855 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13856 B are truth values.
13858 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13860 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13862 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13864 * README.Portability (Function prototypes): Give an example of
13865 declaring and defining a function with no arguments.
13867 * README.Portability (Function prototypes): Document new
13868 variable-argument function macros.
13870 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13872 * sh.c (langhooks.h): Include.
13873 (sh_init_builtins, sh_media_init_builtins): New functions.
13874 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13875 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13876 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13877 (builtin_description): New struct tag.
13878 (signature_args, bdesc): New arrays.
13879 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13880 (print_operand): Add 'N' modifier.
13881 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13882 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13883 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13884 (CONST_COSTS): Add special case for SHmedia AND.
13885 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13886 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13887 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13888 target_operand can also be const or unspec.
13889 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13890 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13891 (attribute type): Add new types.
13892 (anddi3): Add splitter.
13893 (movdi_const_16bit+1): Add code to handle vector constants and
13894 bitmasks efficiently.
13895 (shori_media): Have generator function made.
13896 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13897 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13898 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13899 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13900 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13901 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13902 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13903 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13904 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13905 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13906 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13907 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13908 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13909 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13910 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13911 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13912 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13913 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13914 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13917 (fpu_switch+1, fpu_switch+2): Remove constraint.
13919 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13921 * tree.c (build_function_type_list): Update function comment.
13922 Rename first argument to return_type.
13924 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13926 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13927 tradcif.y and related files.
13929 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13931 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13933 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13935 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13937 See ChangeLog.7 for earlier changes.