1 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
7 (get_vrsave_internal,set_vrsave_internal): Same.
8 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
9 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
10 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
12 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
13 Danny Smith <dannysmith@users.sourceforge.net>
14 Eric Kohl <ekohl@rz-online.de>
16 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
17 attributes incompatible with fastcall attribute.
18 (ix86_handle_regparm_attribute): Likewise.
20 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
23 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
25 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
26 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
27 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
28 i386_pe_output_labelref rather than here.
29 (gen_fastcall_suffix): New function. Decorates a label name with the
30 fastcall prefix (@) and the stdcall suffix.
31 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
32 has a fastcall attribute.
33 (i386_pe_output_labelref): New function. Outputs a label reference.
34 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
36 (ix86_return_pops_args): Fastcall functions pop the stack.
37 (init_cumulative_args): Reserve registers ECX and EDX if function has
39 (function_arg): Use registers ECX and EDX if function has fastcall
41 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
42 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
43 (FASTCALL_PREFIX): Define as '@'.
44 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
46 * doc/extend.texi: Add documentation of fastcall attribute.
48 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
50 * configure.in: FORBUILD when build!=host changed from
51 ../$build-alias to ../build-$build_alias to match change made
53 * configure: Regenerated.
55 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
58 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
59 the biv when eliminating.
61 2002-12-19 Devang Patel <dpatel@apple.com>
62 * gcc.c (struct default_compiler): Recognizes input file name with
63 .CPP extension as C++ source files
64 * cp/lang-spec.h: Same
65 * doc/invoke.texi: Add documentation for .CPP support.
67 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
70 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
75 ("altivec_abss_v16qi"): Same.
76 ("altivec_abss_v8hi"): Same.
77 ("altivec_abss_v4si"): Same.
79 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
81 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
82 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
84 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
87 * stmt.c (expand_asm_operands): Produce an error when
88 the PIC register is clobbered.
90 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
92 * Makefile.in (OBJS): Add alloc-pool.o
93 (alloc-pool.o): New object.
95 * alloc-pool.c: New file.
96 * alloc-pool.h: New file.
98 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
100 * gcc.c (validate_switches): Robustify against skipping past '\0'.
102 2002-12-18 Geoffrey Keating <geoffk@apple.com>
104 * config.gcc: Set extra_objs in the generic Darwin rule,
105 not in the machine-specific rules.
107 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
109 * ChangeLog: Follow spelling conventions.
110 * ChangeLog.2: Likewise.
111 * ChangeLog.4: Likewise.
112 * ChangeLog.5: Likewise.
113 * cppexp.c: Likewise.
116 * gengtype.c: Likewise.
117 * reload1.c: Likewise.
118 * sched-rgn.c: Likewise.
120 * stor-layout.c: Likewise.
121 * timevar.c: Likewise.
122 * toplev.c: Likewise.
124 * varasm.c: Likewise.
125 * config/fr30/fr30.md: Likewise.
126 * config/i386/i386.c: Likewise.
127 * config/ia64/ia64.c: Likewise.
128 * config/pa/pa.c: Likewise.
130 2002-12-18 Roger Sayle <roger@eyesopen.com>
132 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
134 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
137 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
139 (vec_cmplt C++ functions): Reverse arguments.
141 2002-12-18 Geoffrey Keating <geoffk@apple.com>
143 * config/rs6000/t-rs6000: Move contents to t-fprules,
144 add rules for dependencies of rs6000.o and to build rs6000-c.o
145 * config/rs6000/t-fprules: New file from t-rs6000.
146 * config/rs6000/t-beos: Remove soft-fp rules.
147 * config/rs6000/t-ppccomm: Likewise.
148 * config/rs6000/t-newas: Likewise.
149 * config/rs6000/t-rs6000-c-rule: Delete.
150 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
151 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
152 Create generic Darwin rules.
154 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
156 2002-12-18 Doug Evans <dje@sebabeach.org>
158 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
160 (move_src_operand): Remove compile-time warning.
161 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
163 2002-12-18 Jason Merrill <jason@redhat.com>
165 * unwind-dw2-fde.c (frame_downheap): Split out from...
166 (frame_heapsort): Here.
168 2002-12-17 Jason Merrill <jason@redhat.com>
170 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
171 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
173 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
175 * calls.c (expand_call): Don't try to be clever about expanding
176 the return slot address.
178 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
180 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
183 2002-12-17 Jason Merrill <jason@redhat.com>
185 * genmultilib: Use 'cd ./foo'.
187 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
189 * doc/c-tree.texi: Restore deliberate spelling mistakes.
191 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
193 * doc/c-tree.texi: Fix typos and follow spelling conventions.
194 * doc/cpp.texi: Likewise.
195 * doc/extend.texi: Likewise.
196 * doc/gty.texi: Likewise.
197 * doc/install.texi: Likewise.
198 * doc/invoke.texi: Likewise.
199 * doc/md.texi: Likewise.
200 * doc/passes.texi: Likewise.
201 * doc/rtl.texi: Likewise.
202 * doc/sourcebuild.texi: Likewise.
203 * doc/tm.texi: Likewise.
205 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
207 * doc/invoke.texi: Minor spelling and grammar fixes.
209 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
211 * config/s390/s390.c (s390_output_constant_pool): Replace
212 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
214 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
216 * convert.c (convert_to_real): Disable function transformation for
219 2002-12-16 Geoffrey Keating <geoffk@apple.com>
221 * gcc.c (handle_braces): Allow '@' as a switch name.
223 2002-12-16 Jason Merrill <jason@redhat.com>
225 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
226 with special struct-return ABIs.
228 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
229 doesn't match the begin SCOPE_STMT in partialness.
231 2002-12-16 Geoffrey Keating <geoffk@apple.com>
233 * genmultilib: Create temporary files in unique subdirectory.
235 * gcc.c (validate_switches): Allow '@' as a switch name.
237 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
239 * Makefile.in (gcov-iov.h): Improve portability.
241 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
243 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
245 * mips.md (tablejump insn): Likewise.
247 2002-12-16 Mark Mitchell <mark@codesourcery.com>
249 * doc/include/gcc-common.texi: Change version number to 3.4.
251 2002-12-16 Bruce Korb <bkorb@gnu.org>
253 * fixinc/fixlib.h: add: #include <signal.h>
254 * fixinc/fixincl.c: remove: #include <signal.h>
256 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
258 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
259 (EXTRA_CONSTRAINT): Use it.
260 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
262 2002-12-15 Zack Weinberg <zack@codesourcery.com>
264 * config.gcc (need_64bit_hwint): New variable.
265 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
266 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
267 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
268 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
270 (powerpc*-*-darwin*): Unset it.
271 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
272 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
273 deleted/nonexistent xm-*.h headers.
274 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
275 target set need_64bit_hwint in config.gcc.
276 * configure, config.in: Regenerate.
278 * hwint.h: Overhaul. Don't bother trying int for
279 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
280 decision to force 64-bit HOST_WIDE_INT on
281 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
282 not visible at this point. Don't allow prior definition of
283 any macro defined by this file.
285 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
286 HOST_BITS_PER_WIDE_INT.
287 * config/c4x/c4x.h: Adjust redefinition of
288 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
289 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
290 config/i386/xm-i386-interix.h: Delete file.
292 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
293 John David Anglin <dave@hiauly1.hia.nrc.ca>
295 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
296 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
298 2002-12-14 Zack Weinberg <zack@codesourcery.com>
300 * mkconfig.sh: Correct comment. Add copyright boilerplate.
302 2002-12-14 Zack Weinberg <zack@codesourcery.com>
304 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
305 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
306 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
307 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
308 config/v850/t-v850: Correct dependencies and normalize
309 compilation commands for files that include coretypes.h and tm.h.
311 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
312 not config.h and system.h.
314 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
316 * i386.c (flags_reg_operand): New function.
317 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
318 * i386.md (cmov splitter, movqicc): Use new predicate.
320 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
322 * i386.md (movqicc splitter): Fix template.
324 2002-12-13 Jason Merrill <jason@redhat.com>
326 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
327 * calls.c (expand_call): Handle it.
328 * tree-inline.c (struct inline_data): Remove target_exprs field.
329 (optimize_inline_calls): Don't initialize it.
330 (expand_call_inline): Don't modify it. Handle
331 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
332 (declare_return_variable): Take return slot addr.
333 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
335 * langhooks-def.h, langhooks.c: Adjust.
336 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
337 a decl with no DECL_INITIAL.
339 * expr.c (expand_expr): Don't discard the target of a call which
342 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
344 * cppinit.c (path_include): Take an environment variable name.
346 (init_standard_includes): Simplify environment handling, and
348 (cpp_read_main_file): ...here as -nostdinc should not affect
349 environment variable paths.
351 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
353 * pa.c (output_millicode_call): Correct typo.
354 (output_call): Likewise.
356 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
358 * config/mn10300/mn10300.c (print_operand) <case N>: Check
359 operand's range. Print value directly, without aid from
362 <case S>: Make sure argument to fprintf has the right type.
363 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
364 (EXTRA_CONSTRAINT): Adjust.
365 * config/mn10300/mn10300.md: Add new all-QImode pattern for
366 bclr. Use %U for immediate operands of bset and bclr.
367 (iorqi3): New expand, with insns for AM33 and mn10300.
369 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
371 * sh.c (sh_register_operand): New function.
372 (prepare_move_operands): Use it.
373 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
374 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
375 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
376 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
377 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
378 (movv2si_i): Likewise.
380 2002-12-13 Jim Wilson <wilson@redhat.com>
382 * doc/extend.texi (Complex Numbers): Update info on debug info.
384 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/h8300.md (addhi3_h8300): Remove the last
389 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
391 * hooks.h (hook_tree_tree_bool_false): Declare
392 hook_bool_tree_tree_false instead.
394 2002-12-12 Devang Patel <dpatel@apple.com>
396 * doc/invoke.texi: Document Darwin linker options, -bundle
397 -bind_at_load, -all_load and -arch_errors_fatal
399 2002-12-12 Jim Wilson <wilson@redhat.com>
401 * dbxout.c (dbxout_fptype_value): New.
402 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
404 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
406 * c-decl.c: Fix a comment typo.
408 * cfgcleanup.c: Likewise.
409 * cfglayout.c: Likewise.
410 * cfgrtl.c: Likewise.
411 * c-typeck.c: Likewise.
412 * dominance.c: Likewise.
413 * dwarf2asm.c: Likewise.
414 * dwarfout.c: Likewise.
415 * expmed.c: Likewise.
419 * function.c: Likewise.
421 * genautomata.c: Likewise.
422 * integrate.c: Likewise.
425 * output.h: Likewise.
426 * profile.c: Likewise.
428 * reload1.c: Likewise.
429 * reload.c: Likewise.
430 * sched-rgn.c: Likewise.
433 * vmsdbgout.c: Likewise.
435 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
437 * config/h8300/h8300.md: Add a new peephole2.
439 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
441 * config/h8300/h8300.md (a peephole2): Accept a constant
442 that's accepted by CONST_OK_FOR_J.
444 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
447 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
448 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
449 (*addhi_h8300hs): Likewise.
451 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
453 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
454 (sh_register_move_cost): Add clause for SImode fp-fp moves.
455 Increase cost for moves involving multiple general purpose registers.
456 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
458 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
459 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
460 (enum reg_class reg_class_from_letter): No longer const.
461 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
462 REGCLASS_HAS_GENERAL_REG.
463 Handle SImode moves from/to fp registers.
464 ! TARGET_SHMEDIA && TARGET_FMOVD.
465 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
466 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
468 2002-12-12 Andreas Schwab <schwab@suse.de>
470 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
471 change and some warnings.
473 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
475 * doc/md.texi (pushm): Fix a typo.
477 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
479 * config/mips/mips.c (mips_output_conditional_branch): Support
480 PIC-safe out-of-range branch and branch-likely.
481 * config/mips/mips.md (attr length): PIC-safe out-of-range
483 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
484 unused code to support indirect jumps.
486 2002-12-11 Zack Weinberg <zack@codesourcery.com>
488 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
491 2002-12-11 David Edelsohn <edelsohn@gnu.org>
493 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
495 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
497 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
499 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
501 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
502 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
504 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
505 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
507 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
509 * doc/invoke.texi: Correct dump file names.
511 2002-12-09 Steve Ellcey <sje@cup.hp.com>
513 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
514 name to globalize_label or assemble_name.
516 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
518 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
519 if not TARGET_SHMEDIA.
521 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
523 * sh.h (REG_CLASS_HAS_FP_REG): New.
524 (REGISTER_MOVE_COST) Use it. Put body into a function and
526 * sh.c (sh_register_move_cost).
527 * sh-protos.h (sh_register_move_cost): Declare.
529 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
530 (sh_adjust_cost): Always return a value.
532 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
534 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
535 (REGISTER_MOVE_COST): Use it.
537 2002-12-11 Richard Henderson <rth@redhat.com>
539 * tree.h (MODULE_LOCAL_P): Kill.
540 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
542 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
544 * config/h8300/h8300.md (two define_peephole2): New.
546 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
548 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
549 (CONST_OK_FOR_K): Likewise.
550 (CONST_OK_FOR_M): Likewise.
551 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
553 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
555 * c-common.c (builtin_define_type_max): Handle unsigned
558 2002-12-10 David Edelsohn <edelsohn@gnu.org>
560 * haifa-sched.c (rank_for_schedule): Correct style.
562 2002-12-10 Per Bothner <pbothner@apple.com>
564 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
565 directive_index into an unsigned field and a new is_directive field.
566 * cppinit.c (mark_named_operators): Update to set new fields.
567 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
568 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
569 No longer need to subtract 1 from directive_index.
570 (_cpp_init_directives): No longer need to add 1 to directive_index.
571 * cpptrad.c (scan_out_logical_line): Use is_directive field.
573 2002-12-10 Roger Sayle <roger@eyesopen.com>
575 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
576 check for evaluating sqrt of a constant at compile time.
577 * simplify-rtx.c (simplify_unary_operation): Likewise.
579 2002-12-10 Janis Johnson <janis187@us.ibm.com>
582 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
584 2002-12-10 Devang Patel <dpatel@appple.com>
586 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
587 * doc/invoke.texi: Add new "Darwin Options" section.
589 2002-12-10 Jim Wilson <wilson@redhat.com>
591 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
594 2002-12-10 Andrew Haley <aph@redhat.com>
596 * cse.c (cse_insn): Don't cse past a basic block boundary.
598 2002-12-10 Jakub Jelinek <jakub@redhat.com>
600 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
602 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
603 * config/alpha/linux.h (LIB_SPEC): Likewise.
604 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
605 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
606 * config/sparc/linux.h (LIB_SPEC): Likewise.
607 * config/sparc/linux64.h (LIB_SPEC): Likewise.
609 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
611 * doc/invoke.texi: Document UltraSparc III option.
613 2002-12-09 Richard Henderson <rth@redhat.com>
615 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
616 __tune_pentium2__ and __tune_pentium3__ as necessary.
618 2002-12-09 Richard Henderson <rth@redhat.com>
620 * target.h (gcc_target): Add cannot_force_const_mem.
621 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
622 (TARGET_INITIALIZER): Add it.
623 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
624 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
625 * reload1.c (reload): Likewise.
626 * hooks.c (hook_bool_rtx_false): New.
627 * hooks.h: Declare it.
629 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
630 (TARGET_CANNOT_FORCE_CONST_MEM): New.
631 (ix86_expand_move): Remove de-const-pooling hack.
633 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
635 * toplev.c (dump_file): Fix order to match reality.
637 2002-12-08 Geoffrey Keating <geoffk@apple.com>
639 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
640 (store_multiple): Likewise.
642 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
644 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
645 function pointers in page 0.
647 2002-12-09 Steve Ellcey <sje@cup.hp.com>
649 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
651 (MEMBER_TYPE_FORCES_BLK): Move.
652 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
654 (ia64_function_value): Use PARALLEL to return aggregate values.
656 2002-12-09 Steve Ellcey <sje@cup.hp.com>
658 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
659 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
660 * calls.c (store_unaligned_arguments_into_pseudos) Remove
661 FUNCTION_ARG_REG_LITTLE_ENDIAN.
662 * stmt.c (expand_return): Ditto.
663 * expr.c (move_block_from_reg): Ditto.
664 (copy_blkmode_from_reg): Ditto.
665 * expmed.c (store_bit_field): Ditto.
667 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
669 * config.gcc: Added tic4x-* target as an alias to c4x-*
671 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
673 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
674 constructing insn directly.
676 2002-12-06 Per Bothner <pbothner@apple.com>
678 * cpplib.h (struct cpp_hashnode): Change field directive_index from
679 char to an int bit-field, for hosts where char is unsigned.
681 2002-12-07 Roger Sayle <roger@eyesopen.com>
682 Richard Henderson <rth@redhat.com>
684 * real.c (ieee_extended_motorola_format,
685 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
686 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
687 Provide appropriate values for new signbit field.
689 2002-12-07 Roger Sayle <roger@eyesopen.com>
691 * real.h (real_format): Add signbit field.
692 * real.c (ieee_single_format, ieee_double_format,
693 ieee_extended_motorola_format, ieee_extended_intel_96_format,
694 ieee_extended_intel_128_format, ibm_extended_format,
695 ieee_quad_format, vax_f_format, vax_d_format,
696 vax_g_format, i370_single_format, i370_double_format,
697 c4x_single_format, c4x_extended_format, real_internal_format):
698 Provide suitable signbit value, or -1 to avoid bit twiddling.
700 * optabs.c (expand_unop): Try implementing negation of
701 floating point modes by flipping the sign bit.
702 (expand_abs): Try implementing abs of floating point modes
703 by clearing the sign bit.
705 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
707 * i386.c (ix86_expand_int_movcc): Use force_operand instead
708 of constructing insn directly.
710 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
712 * config/h8300/h8300.md (*iorhi_shift_8): New.
714 2002-12-06 Bernd Schmidt <bernds@redhat.com>
716 * doc/invoke.texi: Document FRV port options.
717 * doc/md.texi: Document FRV register classes.
719 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
721 * doc/install.texi (Configuration): Improve description of cases
722 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
724 2002-12-06 Per Bothner <pbothner@apple.com>
726 * cpplib.h (NODE_MACRO_ARG): New flag.
727 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
728 Remove value.operator field. Move arg_index field to value union.
729 (directive_index): Make signed, since also used for C++ operators.
730 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
731 check for duplicate parameter. Set NODE_MACRO_ARG flag.
732 Save node->value, and set node->value.arg_index.
733 (_cpp_create_definition): For each paramater, restore node->value.
734 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
735 * cpptrad.c (scan_out_logical_line): Likewise.
736 (scan_out_logical_line): Check for directive > 0.
737 * cpplib.c (cpp_handle_directive): Likewise.
738 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
739 by negative of directive_index.
740 * cppinit.c (mark_named_operators): Likewise.
742 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
744 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
746 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
748 (push): Generate push_fpscr.
749 (pop): Generate pop_fpscr.
750 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
751 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
753 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
755 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
756 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
758 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
760 * sh.md (movdi_i): Name. Remove inappropriate comment.
762 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
763 Merged from basic improvements branch (excerpt):
765 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
766 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
768 2002-12-06 Jakub Jelinek <jakub@redhat.com>
770 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
772 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
774 * i386.md (dimode peep2s): Re-add "&& 1".
776 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
778 * i386.c (ix86_expand_prologue): Add comment, do not use
779 fast prologues for cold and normal functions.
781 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
783 * i386.c (x86_rep_movl_optimal): New variable.
784 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
785 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
787 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
788 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
789 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
790 generate unnecesary subregs.
792 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
794 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
795 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
797 2002-12-05 Dale Johannesen <dalej@apple.com>
799 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
801 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
803 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
805 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
807 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
809 * config/rs6000/spe.h (__ev_mwlufi): Remove.
810 (__ev_mwlufia): Remove.
811 (__ev_mwlumfaaw): Remove.
812 (__ev_mwlusfaaw): Remove.
813 (__ev_mwlumfanw): Remove.
814 (__ev_mwlusfanw): Remove.
816 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
818 * config/h8300/h8300.md (*andorsi3_shift_8): New.
820 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
822 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
823 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
824 (get_shift_alg): Return optimal assembly instructions for the
825 shifts mentioned above.
827 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
829 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
832 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
835 implement ashiftrt:HI by 13 bits on H8S.
837 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
839 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
840 * pa.md (canonicalize_funcptr_for_compare): Output library call to
841 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
842 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
843 CTOR_LIST_BEGIN): New defines.
844 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
845 (fptr.c): Add make rules.
847 2002-12-04 Geoffrey Keating <geoffk@apple.com>
849 * combine.c (combine_simplify_rtx): Add new canonicalizations.
850 * doc/md.texi (Insn Canonicalizations): Document new
851 canonicalizations for multiply/add combinations.
852 * config/rs6000/rs6000.md: Add and modify floating add/multiply
853 patterns to ensure they're used whenever they can be.
855 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
857 * config/h8300/h8300.c: Update the comments related to shifts.
859 2002-12-04 Chris Demetriou <cgd@broadcom.com>
861 * config/mips/mips.md (get_fnaddr): Correct length attribute.
863 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
865 * config/h8300/h8300.md (*extzv_8_8): New.
866 (*extzv_8_16): Likewise.
868 2002-12-04 Jason Merrill <jason@redhat.com>
870 PR c++/8461, c++/8625
871 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
873 * tree-inline.c (initialize_inlined_parameters): Likewise.
875 * tree.c (variably_modified_type_p): Just return an error_mark_node.
877 2002-12-04 Chris Demetriou <cgd@broadcom.com>
879 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
880 macro instruction in a branch delay slot, to avoid assembler
883 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
886 * c-semantics (genrtl_scope_stmt): Do not output inlined
887 nested functions that contain no code.
889 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
891 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
892 to be forced into nonfallthru.
894 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
896 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
898 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
900 * config/rs6000/spe.md (*movv1di_const0): New pattern.
902 2002-12-03 Richard Henderson <rth@redhat.com>
904 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
906 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
908 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
909 Initialize tmp.using_obstack to 0.
911 2002-12-03 Andreas Schwab <schwab@suse.de>
913 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
914 (EH_RETURN_STACKADJ_RTX): Define.
915 (EH_RETURN_HANDLER_RTX): Define.
916 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
917 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
918 registers and don't save fixed registers.
919 (m68k_output_function_prologue): Use it.
920 (use_return_insn): Likewise.
921 (m68k_output_function_epilogue): Likewise.
923 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
925 * config/h8300/h8300.c (single_one_operand): Fix a warning.
926 (single_zero_operand): Likewise.
928 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
930 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
931 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
932 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
933 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
934 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
935 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
936 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
937 doc/install-old.texi: Replace hconfig.h with bconfig.h.
938 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
940 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
942 * config/rs6000/rs6000.md (ffssi): Convert to expander.
944 (cntlzw2, cntlzd2): New patterns.
946 2002-12-02 H.J. Lu <hjl@gnu.org>
948 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
949 (mips*-*-linux*): Remove mips/t-linux.
951 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
953 * i386.c (ix86_expand_int_movcc): Avoid overflow.
955 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
957 * config/h8300/h8300.c (dosize): Replace argument op with
959 (h8300_output_function_prologue): Update the call to dosize.
960 (h8300_output_function_epilogue): Likewise.
962 2002-12-02 Bob Wilson <bob.wilson@acm.org>
964 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
966 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
968 * configure.in: Use "missing" script to generate warning if
969 flex or bison programs not found, instead of invoking "false".
970 * configure: Rebuilt.
972 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
974 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
976 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
978 * i386.c (ix86_expand_int_movcc): Avoid overflow.
980 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
982 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
985 (h8300_output_function_prologue): Likewise.
986 (h8300_output_function_epilogue): Likewise.
988 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
990 * expmed.c (store_bit_field): Use int_mode_for_mode to find
991 corresponding mode of non-integer mode, unless it is VOIDmode.
993 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
995 * config/h8300/h8300.md (stm_h8300s_2): New.
996 (stm_h8300s_3): Likewise.
997 (stm_h8300s_4): Likewise.
998 (five define_peephole2): Likewise.
1000 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1002 * ra-build.c: Fix a comment typo.
1004 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1006 * i386.c (ix86_expand_int_movcc): fix
1007 reversed BRANCH_COST test; be curefull about infinite recursion.
1009 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1011 * config/h8300/h8300.c (h8300_output_function_prologue):
1012 Remove variable idx.
1013 (h8300_output_function_epilogue): Likewise.
1015 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1017 * config/frv/xm-frv.h: Delete, unnecessary.
1019 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/h8300/h8300.md: Add comments for define_peephole2.
1023 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1025 * builtin-types.def (BT_SIZE): Use size_type_node.
1026 * builtins.c (fold_builtin): Make the builtin strlen returns a
1027 size_t, not a sizetype.
1028 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1030 (c_alignof_expr): Likewise.
1031 (c_common_nodes_and_builtins): Likewise.
1032 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1033 (c_size_type_node): Likewise.
1034 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1035 * tree.h (TI_SIZE_TYPE): New enumeral.
1036 (size_type_node): Likewise.
1038 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1040 * configure.in: Don't put ${tm_file} into host_xm_file,
1041 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1042 Take location of tm-preds.h into account when calculating
1044 * configure: Regenerate.
1045 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1046 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1047 Remove special case code for tm_p.h and *config.h; add new
1048 special case code for tm.h and tconfig.h. Clean up a bit.
1050 * Makefile.in (tm_file, tm_file_list): New variables set from
1052 (GCONFIG_H): Deleted.
1054 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1055 (TM_P_H): Move up with the other mkconfig.sh-generated
1056 headers; don't mention tm-preds.h explicitly.
1057 (tm.h, cs-tm.h): New rule.
1058 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1059 invocations of mkconfig.sh for changes to that program.
1060 (mostlyclean): Delete print-rtl1.c.
1061 (clean): Delete tm.h.
1062 Update dependencies for the files listed below.
1064 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1066 * coretypes.h: New file.
1067 * system.h: #define malloc to xmalloc and realloc to xrealloc
1068 when FLEX_SCANNER or YYBISON is defined, independent of the
1069 value of GCC_VERSION.
1070 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1071 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1072 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1073 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1074 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1075 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1076 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1077 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1078 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1079 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1080 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1081 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1082 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1083 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1084 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1085 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1086 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1087 genconstants.c, genemit.c, genextract.c, genflags.c,
1088 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1089 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1090 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1091 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1092 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1093 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1094 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1095 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1096 print-tree.c, profile.c, protoize.c, ra-build.c,
1097 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1098 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1099 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1100 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1101 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1102 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1103 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1104 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1105 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1106 xcoffout.c, config/darwin-c.c, config/darwin.c,
1107 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1108 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1109 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1110 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1111 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1112 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1113 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1114 config/i960/i960-c.c, config/i960/i960.c,
1115 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1116 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1117 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1118 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1119 config/mmix/mmix.c, config/mn10200/mn10200.c,
1120 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1121 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1122 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1123 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1124 config/sparc/sparc.c, config/stormy16/stormy16.c,
1125 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1126 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1127 Include coretypes.h and tm.h.
1129 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1130 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1131 genrecog.c: Include coretypes.h and tm.h from the file
1132 generated by this program.
1134 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1135 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1136 coretypes.h and tm.h, and tsystem.h when not already included.
1137 No need to include stddef.h nor stdlib.h.
1139 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1140 include auto-host.h or ansidecl.h/
1141 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1142 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1143 include auto-host.h, ansidecl.h, or system.h.
1144 * fixinc/server.c: Likewise. Also, do not include signal.h,
1145 and do not redefine volatile.
1147 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1149 * i386.md (movdf_integer): Always enable in 64bit.
1150 (movdf_nointeger): Always disable in 64bit.
1152 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1154 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1155 pseudo register number plus 1.
1157 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1159 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1160 corresponding mode of non-integer mode, unless it is VOIDmode.
1162 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1164 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1166 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1168 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1170 * config/s390/t-crtstuff: New target makefile fragment.
1171 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1173 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1176 alternatives to correct the length when the memory operand is
1177 either pre_dec or post_inc.
1179 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/h8300/h8300.md (an anonymous pattern): Give an
1182 internal name *tst_extzv_bitqi_1_n.
1183 Accept bit_operand instead of bit_memory_operand.
1184 Do not accept bit tests with the MSB.
1185 (*tst_extzv_memqi_1_n): New.
1187 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1189 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1190 sharing when operand is SUBREG.
1192 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1194 * athlon.md (athlon-decodev): New reservation unit.
1195 (athlon-direct0): New reservation.
1196 (athlon-vector): New use athlon-decodev.
1197 (athlon-double, athlon-direct): Better model.
1198 (athlon_imul_k8): Use athlon-direct0.
1199 (athlon_movlpd_load): New insn reservation.
1201 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1205 (h8300_tiny_constant_address_p): Likewise.
1207 2002-11-28 Michael Matz <matz@suse.de>
1209 * doc/passes.texi: Mention the other register allocator.
1211 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1215 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1217 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1218 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1219 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1221 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1223 * config/h8300/h8300.c (h8300_and_costs): New.
1224 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1225 * config/h8300/h8300-protos.h: Add a prototype for
1228 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1230 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1231 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1232 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1233 * i386.md (truncdfsf patterns and splitters): Use
1234 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1236 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1238 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1239 pointer argument in the prototypes of the following builtins
1240 be (const TYPE *) rather than (TYPE *):
1241 + __builtin_altivec_ld_internal_4sf
1242 + __builtin_altivec_ld_internal_4si
1243 + __builtin_altivec_ld_internal_8hi
1244 + __builtin_altivec_ld_internal_16qi
1245 + __builtin_altivec_lvsl
1246 + __builtin_altivec_lvsr
1247 + __builtin_altivec_lvebx
1248 + __builtin_altivec_lvehx
1249 + __builtin_altivec_lvewx
1250 + __builtin_altivec_lvxl
1251 + __builtin_altivec_lvx
1252 + __builtin_altivec_dst
1253 + __builtin_altivec_dstt
1254 + __builtin_altivec_dstst
1255 + __builtin_altivec_dststt
1257 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1259 * except.c (default_exception_section): Move variable into the
1260 scope where it is used.
1262 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1264 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1267 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1269 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1271 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1273 * config/h8300/h8300.c (h8300_shift_costs): New.
1274 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1275 * config/h8300/h8300-protos.h: Add a prototype for
1278 2002-11-27 Jim Wilson <wilson@redhat.com>
1280 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1283 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1285 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1286 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1287 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1288 (i386_pe_dllimport_name_p): Likewise.
1289 (i386_pe_mark_dllexport): Likewise.
1290 (i386_pe_mark_dllimport): Likewise.
1291 (i386_pe_encode_section_info): Likewise.
1292 (i386_pe_strip_name_encoding): Likewise.
1294 2002-11-27 Richard Henderson <rth@redhat.com>
1296 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1297 (nm && NF == 3): Set sawsymbol true.
1298 (END): Exit if no symbols seen.
1299 (output): Fix map syntax error if no globals for the version.
1301 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1303 * builtins.def (DEF_C99_BUILTIN): Fix.
1305 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1307 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1308 (all): Add .size and .type information.
1310 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1312 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1313 partial_reg_stall target.
1315 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1317 * i386.md (movhicc): Allow general operand.
1318 (movqicc): New expander.
1319 (movqicc_noc): New pattern.
1320 * i386.c (ix86_expand_carry_flag_compare): New function.
1321 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1322 HImode conversion; support QImode conditional moves
1324 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1326 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1327 (ix86_expand_prologue): Multiply the count by amount of registers to be
1330 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1332 * i386.c (override_options): Error about wrong -mcpu on x86-64
1335 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1337 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1339 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1341 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1342 x86_extended_reg_mentioned_p): Declare.
1343 * i386.c (extended_reg_mentioned_1): New static function.
1344 (x86_extended_QIreg_mentioned_p,
1345 x86_extended_reg_mentioned_p): New global functions.
1346 * i386.h (REX_SSE_REGNO_P): New macro.
1347 * i386.md (prefix_rex): New attribute.
1348 (length attribute): Add rex.
1350 2002-11-26 Andrew Haley <aph@redhat.com>
1352 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1353 from_Unwind_Find_Enclosing_Function.
1354 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1355 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1356 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1357 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1358 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1360 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1362 * config/s390/s390.c (390_output_constant_pool): Set alignment
1363 before label in 64 bit mode, behind otherwise.
1365 2002-11-26 Richard Henderson <rth@redhat.com>
1367 * c-common.c (handle_visibility_attribute): Accept "default".
1368 * tree.h (enum symbol_visibility): New.
1369 (decl_visibility): Declare.
1370 * target.h (gcc_target.visibility): Take visibility arg as integer.
1371 * varasm.c (default_assemble_visibility): Likewise.
1372 (decl_visibility): New.
1373 (maybe_assemble_visibility): Use it.
1374 * output.h (default_assemble_visibility): Update prototype.
1375 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1376 visibility arg as integer.
1377 * doc/extend.texi: Document default visibility.
1379 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1381 * config/h8300/h8300.c: Adjust spacing.
1382 * config/h8300/h8300.h: Likewise.
1384 2002-11-26 Richard Henderson <rth@redhat.com>
1386 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1387 hook_void_FILEptr_constcharptr): Rename so that the return
1389 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1390 hook_bool_tree_false): New.
1392 * langhooks-def.h: Update for renames.
1393 * target-def.h: Likewise.
1394 * tree.c (default_comp_type_attributes,
1395 default_set_default_type_attributes, default_insert_attributes,
1396 default_function_attribute_inlinable_p,
1397 default_ms_bitfield_layout_p): Remove.
1400 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1402 * pa-protos.h (function_value): New prototype.
1403 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1405 * pa.h (FUNCTION_VALUE): Use function_value.
1406 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1407 call_value_internal_reg, sibcall_value_internal_symref,
1408 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1411 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1413 * expr.c (gen_group_rtx, emit_group_move): New functions.
1414 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1415 * function.c (expand_function_start): Use gen_group_rtx to create a
1416 PARALLEL rtx to hold the return value when the real return rtx is a
1418 (expand_function_end): Use emit_group_move to move the return value
1419 from a PARALLEL to the real return registers.
1420 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1423 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1425 * config/t-libc-ok: Fix typo.
1427 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1429 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1431 * configure: Rebuilt.
1433 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1435 * c-decl.c: (start_struct): Commonize flag setting.
1437 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1439 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1440 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1441 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1442 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1444 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1446 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1448 * config/s390/s390.c (struct machine_function): Introduction of
1449 struct machine_function.
1450 (s390_output_symbolic_const): Use of cfun.
1451 (s390_optimize_prolog): Likewise.
1452 (s390_fixup_clobbered_return_reg): Likewise.
1453 (s390_frame_info): Likewise.
1454 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1455 (s390_init_machine_status): New function.
1456 (override_options): call s390_init_machine_status.
1457 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1460 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1462 * varasm.c (output_constant_pool): For pool constants in mergeable
1463 section ensure each constant is padded to multiple of entity size.
1465 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1467 * varasm.c (default_exception_section): Move to...
1468 * except.c (default_exception_section): ... here. Make
1469 .gcc_except_table read-only if it is not expected to have any
1470 dynamic relocations and linker handles it.
1471 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1472 if it is not expected to have any dynamic relocations and linker
1474 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1475 when linking read-only and read-write sections together.
1476 * configure, config.in: Rebuilt.
1477 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1478 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1480 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1482 * i386.md (pushsf_rex64): Fix typo.
1484 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1486 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1488 (__ev_create_ufix32_fs): Same.
1489 (__ev_get_sfix32_fs_internal): New.
1490 (__ev_get_sfix32_fs): Define to use function.
1491 (__ev_get_ufix32_fs_internal): New.
1492 (__ev_get_ufix32_fs): Define to use function.
1493 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1494 (__ev_get_lower_ufix32_fs): Same.
1495 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1496 (__ev_get_lower_sfix32_fs): Same.
1497 (__ev_set_sfix32_fs_internal): New.
1498 (__ev_set_ufix32_fs_internal): New.
1499 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1500 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1501 (__ev_set_upper_sfix32_fs): Call function.
1502 (__ev_set_lower_sfix32_fs): Same.
1503 (__ev_set_upper_ufix32_fs): Same.
1504 (__ev_set_lower_ufix32_fs): Same.
1506 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1508 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1510 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1512 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1513 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1514 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1515 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1516 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1517 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1518 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1519 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1520 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1521 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1522 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1523 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1524 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1525 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1526 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1527 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1528 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1529 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1530 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1531 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1532 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1533 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1534 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1535 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1537 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1538 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1540 2002-11-25 Dave Pitts <dpitts@cozx.com>
1542 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1544 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.md (an anonymous pattern): New.
1548 2002-11-25 Richard Henderson <rth@redhat.com>
1550 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1551 (copying_arguments): Make boolean.
1553 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1555 * gcc.c (static_spec_functions): Add if-exists-else spec
1557 (if_exists_else_spec_function): New function.
1558 * doc/invoke.texi: Document the if-exists-else spec function.
1560 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1561 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1563 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1565 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1566 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1567 "${tmake_file} rs6000/t-netbsd".
1568 * config/rs6000/netbsd.h: Rewrite.
1569 * config/rs6000/t-netbsd: New file.
1571 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/h8300/h8300.md (an anonymous pattern): Relax the
1574 condition for the pattern.
1576 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1578 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1579 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1580 evmwlssfanw, evmwlsmfanw.
1582 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1584 * config/rs6000/spe.md: Same for patterns.
1586 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1589 * fold-const.c (extract_muldiv): Don't propagate division unless
1590 both arguments are multiples of C.
1592 2002-11-25 Andrew Haley <aph@redhat.com>
1594 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1595 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1596 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1597 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1599 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1601 * i386.c (x86_use_ffreep): New global variable.
1602 * i386.h (x86_use_frfeep): Declare
1603 (TARGET_USE_FFREEP): New macro
1604 * i386.md (movs?f*): Use freep when asked for.
1605 (push?f): Remove dead code.
1607 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1610 target help message.
1612 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1614 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1615 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1617 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1618 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1619 to "" for a.out configurations.
1620 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1622 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1624 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1625 NETBSD_CPP_SPEC directly.
1626 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1627 netbsd_endfile_spec.
1628 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1630 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1632 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1633 NETBSD_STARTFILE_SPEC.
1634 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1635 (ENDFILE_SPEC): Likewise.
1636 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1638 2002-11-24 Andreas Schwab <schwab@suse.de>
1640 * Makefile.in (install-driver): Remove versioned link before
1641 trying to create it.
1643 * config/m68k/m68k.c: Fix typo in last change defining
1644 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1646 2002-11-23 H.J. Lu <hjl@gnu.org>
1648 * aclocal.m4: Include ../config/accross.m4.
1649 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1650 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1651 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1652 instead of $ac_cv_c_compile_endian.
1654 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1655 AC_COMPILE_CHECK_SIZEOF.
1656 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1657 * configure: Rebuild.
1659 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/h8300/h8300.c (print_operand): Update the use of
1662 h8300_tiny_constant_address_p.
1663 (h8300_adjust_insn_length): Likewise.
1664 (h8300_tiny_constant_address_p): Check if the given rtx is a
1665 variable declared with __attribute__ ((tiny_data)).
1667 2002-11-22 Dale Johannesen <dalej@apple.com>
1669 * toplev.c (rest_of_compilation): Fix comments.
1671 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1673 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1674 allow mmap from /dev/zero. Don't make decisions for the host
1675 based on presence or absence of /dev/zero on the build machine.
1676 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1677 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1678 * configure: Regenerate.
1680 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1682 * gcc.c (make_relative_prefix, split_directories)
1683 (free_split_directories): Removed.
1685 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1687 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1688 * configure: Regenerated.
1690 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1692 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1693 length computation when xor.l is output.
1695 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1697 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1698 (call_vms_1, call_value_vms_1): Cleanup syntax.
1700 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1702 * athlon.md (define_atuomaton): Add athlon_load.
1703 (athlon-double): New reservation.
1704 (athlon-ieu0): New CPU unit.
1705 (athlon-load?): Use athlon_load automaton.
1706 (*_k8 reservations): New.
1707 (other insn revervations): Activate for K8.
1709 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1711 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1713 2002-11-21 Jim Wilson <wilson@redhat.com>
1715 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1718 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1720 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1721 * config/xtensa/xtensa.c (struct machine_function): Add
1722 incoming_a7_copied flag.
1723 (xtensa_copy_incoming_a7): Define.
1724 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1725 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1727 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1729 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1730 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1731 x86_64_nonmemory_operand, x86_64_movabs_operand,
1732 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1733 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1734 (local_symbolic_operand): Do not care the 64bit limits.
1735 (x86_64_sign_extended_value): Remove allow_rip support.
1736 (legitimate_pic_address_disp_p): Handle all cases allowed
1737 with RIP addressing.
1738 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1739 (legitimize_pic_address): Reorganize.
1740 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1742 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1744 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1745 * config/arm/netbsd-elf.h: New file.
1747 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1749 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1750 subtarget_asm_float_spec.
1751 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1753 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1755 2002-11-21 Nick Clifton <nickc@redhat.com>
1757 * config/fr30/fr30.md (movsf_constant_store): Move code to
1758 detect 0.0 into fr30.c.
1759 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1761 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1762 function. Return true if the rtx is 0.0.
1764 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1766 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1767 if -mlittle-endian is specified.
1769 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1771 PR optimization/2903
1772 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1773 (anddi_notsesidi_di): Likewise.
1775 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/h8300.c (print_operand): Use
1778 h8300_eightbit_constant_address_p and
1779 h8300_tiny_constant_address_p.
1780 (h8300_adjust_insn_length): Likewise.
1781 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1782 (TINY_CONSTANT_ADDRESS_P): Likewise.
1783 (OK_FOR_U): Use eightbit_constant_address_p.
1785 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1787 * config/s390/libgcc-libc.ver: Add multilib support.
1788 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1789 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1790 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1791 EXTRA_MULTILIB_PARTS): Define.
1793 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1795 * arm.c (arm_get_frame_size): A leaf function does not need its
1796 stack padding to an aligned boundary if it has no frame.
1797 (thumb_get_frame_size): Likewise.
1799 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1801 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1802 (override_options): Likewise.
1804 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1806 * config.gcc: Add k8 target alias support
1807 * i386.c (_cost): Declare costs for various variants of divides and
1810 (m_K8, m_ATHLON_K8): New macros.
1811 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1812 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1813 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1814 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1815 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1816 x86_prologue_using_move, x86_epilogue_using_move,
1817 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1818 x86_sse_typeless_stores): Set for K8
1819 (override_options): Add k8 support; fix athlon alignment;
1820 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1821 (ix86_issue_rate): Set for K8.
1822 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1823 x86_machine_dependent_reorg): Handle K8 like
1825 (x86_costs): Change mult_init and divide into array.
1826 (TARGET_K8, TARGET_ATHLON): New macros.
1827 (MODE_INDEX): New macro.
1828 (RTX_COST): Use new costs.
1829 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1830 (TARGET_CPU_DEFAULT_NAMES): Add k8
1831 (TARGET_CPU_DEFAULT_k8): New constant
1832 (enum processor_type): Add PROCESSOR_K8.
1833 * i386.md (cpu attribute): Add k8.
1835 * invoke.texi: Document -march=k8.
1837 * i386.md (type attribute): Add leave
1838 (mode attribute): Remove unknownfp.
1839 (length_immediate, modrm, memory attributes): Handle leave correctly.
1840 (fp comparison patterns): Determine FP mode.
1841 (leave, leave_rex64): Remove special cases.
1842 * ppro.md (ppro_uops, ppro_p2): Add leave
1843 * pentiun.md (pent_pop): Handle leave too.
1844 * k6.md (k6_load): Handle leave.
1845 * athlon.md (athlon_leave, athlon_pop): Fix.
1846 (athlon_decode): Handle leave.
1848 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1850 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1851 to component type using GET_MODE_INNER.
1852 * expr.c (emit_move_insn_1): Ditto.
1853 * optabs.c (expand_binop): Ditto.
1854 (expand_unop): Ditto.
1855 (expand_complex_abs): Ditto.
1857 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1859 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1861 2002-11-20 DJ Delorie <dj@redhat.com>
1863 * config/stormy16/stormy16.c (s16builtins,
1864 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1865 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1867 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1869 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1870 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1871 (executing gencheck, genconfigs, genconditions, genflags,
1872 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1873 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1874 gengtype, genprotos): Prepend $(RUN_GEN).
1875 * configure.in: Move host compiler tests before --enable-checking
1877 (--enable-checking=valgrind): New.
1878 * config.in, configure: Regenerate.
1879 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1881 (read_include_file): When doing the mmap+1 trick,
1882 valgrind-annotate the byte after the mmap:ed area as readable.
1883 (purge_cache): Remove above annotation.
1884 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1885 VALGRIND_PATH -q to each command.
1887 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1889 (ggc_realloc): Update valgrind annotations.
1890 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1892 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1893 valgrind-annotate memory.
1895 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1897 * recog.c (constrain_operands): Prefer exact match over reloadable
1898 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1900 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1903 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1906 * c-decl.c (duplicate_decls): Outline the second definition
1907 of an extern inline function in all cases.
1909 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1911 * stor-layout.c (place_field): Update rli->offset as well as
1914 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1916 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1918 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1920 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1921 into a libcall block.
1922 (divsi3): Likewise divsi3_i4_media.
1924 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1926 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1927 out another register.
1929 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1931 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1932 (not just mask) are set in C.
1934 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1936 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1938 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1940 * profile.c (index_counts_file): Fix obvious mistake.
1942 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1944 * Makefile.in (profile.o): Add hashtab.h dependency.
1945 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1946 * profile.c: Include hashtab.h.
1947 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1948 cleanup_counts_index, index_counts_file, struct section_reference,
1949 struct da_index_entry, counts_file_name, counts_file_index): New.
1950 (get_exec_counts, init_branch_prob): Modified.
1952 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1954 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1955 to tmake_file. Remove setting gas and gnu_ld here.
1956 * config/sh/libgcc-glibc.ver: New file.
1957 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1958 (SHLIB_MAPFILES): New.
1959 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1960 (MD_STARTFILE_PREFIX): Likewise.
1961 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1962 (DWARF2_UNWIND_INFO): Redefine.
1963 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1964 (LINK_EH_SPEC): Redefine.
1965 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1966 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1967 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1968 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1969 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1970 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1971 SH_DWARF_FRAME_FPSCR): Likewise.
1972 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1973 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1974 registers if the current function calls EH return.
1975 (sh_expand_epilogue): Handle EH stack adjustments.
1976 (sh_set_return_address): New function.
1977 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1978 Don't abort even if the number is mapped to -1.
1979 (EH_RETURN_DATA_REGNO): Define.
1980 (EH_RETURN_STACKADJ_RTX): Define.
1981 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1982 (eh_return): New pattern.
1983 (eh_set_ra_di, eh_set_ra_si): Likewise.
1984 Add splitter to perform EH return after reload.
1986 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1988 * stor-layout.c (excess_unit_span): New function.
1989 (place_field): Use it.
1991 2002-11-19 Andreas Schwab <schwab@suse.de>
1993 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1996 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1998 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1999 * configure: Regenerate.
2001 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2003 * convert.c (strip_float_extensions): New function.
2004 (convert_to_real): Optimize some cases.
2006 2002-11-19 Andreas Jaeger <aj@suse.de>
2008 * loop.c (record_giv): Initialize not_replaceable.
2009 (check_final_value): Likewise.
2011 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2013 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2016 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2018 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2019 only if -mh or -ms present.
2020 (h8300_eightbit_constant_address_p): Support the normal mode.
2021 (h8300_tiny_constant_address_p): Likewise.
2022 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2023 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2024 (Pmode): Evaluate to HImode for the normal mode.
2025 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2026 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2027 (ASM_WORD_OP): Evaluate to word for the normal mode.
2028 * config/h8300/h8300.md (tablejump_normal_mode): New.
2029 (indirect_jump_normal_mode): New.
2030 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2032 (MULTILIB_DIRNAMES): Create target dependent directory
2034 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2035 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2037 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2039 * i386.md (length_immediate): Do not refer to insn address.
2040 (jcc*, jmp patterns): Compute length explicitly.
2042 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2045 * optabs.c (expand_binop): Convert CONST_INTs in shift
2048 2002-11-19 Roger Sayle <roger@eyesopen.com>
2050 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2052 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/h8300/h8300.md (an anonymous pattern): Relax the
2055 condition to accept the same operands and/or subregs.
2057 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2059 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2060 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2063 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/h8300/h8300.c (print_operand): Update the use of
2066 EIGHTBIT_CONSTANT_ADDRESS_P.
2067 (h8300_adjust_insn_length): Likewise.
2068 (h8300_eightbit_constant_address_p): Check if the given rtx is
2069 a variable with __attribute__((eightbit_data)).
2070 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2071 EIGHTBIT_CONSTANT_ADDRESS_P.
2073 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2075 * doc/contrib.texi (Contributors): Add self as second contact in
2076 addition to Jeff Law.
2078 2002-11-19 Andreas Jaeger <aj@suse.de>
2080 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2081 find_alloca_call to right place.
2083 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2085 * cppfiles.c: Fix formatting.
2087 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2089 * gcc.c (The Specs Language): Document spec functions.
2090 (static_spec_functions, lookup_spec_function)
2091 (eval_spec_function, handle_spec_function)
2092 (if_exists_spec_function, alloc_args): New.
2093 (execute): Abort if processing_spec_function is true.
2094 (do_spec_1): Hand off spec to handle_spec_function if %:
2095 is encountered. If processing_spec_function is true,
2096 end any pending argument when the end of the string is reached.
2097 (main): Use alloc_args to allocate the initial argument vector.
2098 * gcc.h (struct spec_function): New.
2099 (lang_specific_spec_functions): New extern.
2101 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2102 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2103 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2105 * doc/invoke.texi: Document spec functions.
2107 * cppspec.c (lang_specific_spec_functions): New.
2108 * gccspec.c: Likewise.
2110 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2112 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2113 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2114 (fixunstfsi_libfunc): Change.
2115 (fixunstfdi_libfunc): Change.
2116 (sdiv_optab): Don't zero out SImode handler.
2117 (udiv_optab): Don't zero out SImode handler.
2118 (smod_optab): Don't zero out SImode handler.
2119 (umod_optab): Don't zero out SImode handler.
2121 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2123 PR preprocessor/8524
2124 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2125 Add a new one in its place, which hopefully works.
2126 (skip_rest_of_line): Change test for bottom-of-context-stack.
2128 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2130 * i386.md (addqi_1_slp): Fix output template.
2131 (subqi_1_slp): Fix type.
2133 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2135 * calls.c (alloca_call_p): New global function.
2136 * tree.h (alloca_call_p): New.
2137 * tree-inline.c (inlinable_function_p): Do not inline when
2138 function calls alloca.
2139 (find_alloca_call, find_alloca_call_1): New functions.
2141 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2144 bst. Update the insn length.
2145 (*andorhi3): Likewise.
2146 (*andorsi3): Likewise.
2148 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2150 * config/sh/sh-protos.h (sh_mark_label): Declare.
2151 * config/sh/sh.c (sh_mark_label): New function, taken from
2152 movdi_const, but fixing the case when the address has an addend.
2153 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2155 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2157 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2158 (add_constant): Set it.
2159 (dump_table): Don't reorder a constant if part_of_sequence_p.
2160 (machine_dependent_reorg): Assume that float constants will
2161 stay in their original order if used as a sequence.
2163 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2165 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2168 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2170 * config/sh/sh.md (initialize_trampoline): Do not force the
2171 trampoline address into R0_REGS here.
2173 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2175 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2176 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2177 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2178 generate unnecesary subregs.
2180 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2182 * df.c: Fix formatting.
2184 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2189 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2191 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2192 is not an arith_reg_operand.
2194 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2196 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2197 is smaller than representation.
2199 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2201 * builtins.c: Fix formatting.
2203 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2205 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2207 Work around regclass stupidity.
2208 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2210 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2212 * i386.md (fop_df_6): New pattern.
2213 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2216 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2220 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2224 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.md: Fix formatting.
2228 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2230 * config/h8300/h8300.md: Replace spaces with tabs.
2231 * config/h8300/t-h8300: Remove a trailing empty line.
2233 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2235 * tlink.c: Fix formatting.
2237 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2240 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2241 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2242 when scratch register never needed.
2243 (ldmsi[3-8]): New patterns.
2245 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2247 * hard-reg-set.h: Follow spelling conventions.
2249 * target.h: Likewise.
2251 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2253 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2255 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2257 * optabs.c: Fix formatting.
2259 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2261 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2262 * i386.md (attribute type): Add type shift1 and rotate1.
2263 (*_slp): Rewrite to have just two operands to avoid reload problems.
2265 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2267 * config/h8300/h8300.md (4 anonymous patterns): New.
2269 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2271 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2272 * doc/invoke.texi: Correct description of what needs to be done to
2273 force collection at every ggc_collect call.
2275 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2277 * config/s390/s390.c (optimization_options): Set
2278 flag_asynchronous_unwind_tables to 1 by default.
2280 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2282 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2284 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2286 * i386-protos.h (x86_function_profiler): New function
2287 * i386.h (MCOUNT_NAME): New.
2288 (PROFILE_COUNT_REGISTER): New.
2289 (FUNCTION_PROFILER): Move offline to ...
2290 * i386.c (x86_function_profiler) ... here; fix 64bit support
2291 * beos-elf.h (FUNCTION_PROFILER): Kill.
2293 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2295 (PROFILE_COUNT_REGISTER): New.
2296 * linux.h (FUNCTION_PROFILER): Kill.
2298 * x86-64.h (FUNCTION_PROFILER): Kill.
2300 * freebsd.h (FUNCTION_PROFILER): Kill.
2303 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2305 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2306 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2307 * config/arm/arm.c (arm_va_arg,
2308 arm_function_arg_pass_by_reference): New.
2309 * config/arm/arm-protos.h: Add prototypes.
2311 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2313 * gthr-single.h: Fix formatting.
2315 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2317 * tree.c (tree_vec_elt_check_failed): New function.
2318 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2319 (TREE_VEC_ELT): Use it.
2321 * tree-inline.c (optimize_inline_calls): Don't copy a
2324 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2326 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2328 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2330 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2331 both operands contain local relocations.
2332 (categorize_decl_for_section): Don't use mergeable sections if
2333 initializer has any relocations.
2335 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2337 * gthr-vxworks.h: Fix formatting.
2339 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2341 * doc/install.texi (Testing): Document extra Java testing.
2342 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2344 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2346 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2347 beginning of the spec.
2348 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2349 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2350 regarding problems with global constructors when using GNU ld.
2352 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2354 * gthr-solaris.h: Fix formatting.
2356 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2358 * gthr-posix.h: Fix formatting.
2360 2002-11-12 Devang Patel <dpatel@apple.com>
2361 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2362 (process_command): Same.
2363 * doc/invoke.texi: Info about these two new options.
2365 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/h8300/h8300.md (*andorsi3): New.
2369 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2371 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2373 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2375 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2376 expressions appropriately.
2378 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2380 * gthr-win32.h: Fix formatting.
2382 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2384 * config/h8300/h8300.c (single_one_operand): Correctly compute
2385 mask when mode is SImode.
2386 (single_zero_operand): Likewise.
2387 * config/h8300/h8300.md (two new anonymous insns): New.
2389 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2391 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2392 to that entire project.
2394 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2396 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2399 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2401 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2402 * doc/invoke.texi: Document them.
2404 * ggc-page.c: Include params.h. Remove definitions of
2405 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2406 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2407 (init_gcc): Don't set G.allocated_last_gc here.
2408 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2409 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2411 * ggc-simple.c: Similarly.
2412 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2415 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2417 * gthr-dce.h: Fix formatting.
2419 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2422 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2423 mode of DECL_RTL case.
2425 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2427 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2429 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2431 * i386.c (construct_container): Fix handling of SSE_CLASS.
2433 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2435 * config/m68k/t-crtstuff (crti.o): Use this...
2436 ($(T)crti.o): ... instead.
2437 (crtn.o): Use this...
2438 ($(T)crtn.o): ... instead.
2440 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2443 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2444 if there is something new to be simplified.
2446 2002-11-10 H.J. Lu <hjl@gnu.org>
2448 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2449 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2451 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2453 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2455 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2456 * config/rs6000/linux.h, config/rs6000/linux64.h,
2457 config/rs6000/windiss.h: ... not here.
2459 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2461 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2462 __ABICALLS__ if TARGET_ABICALLS.
2464 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2466 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2468 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2470 * c-decl.c (grokdeclarator): Make error for duplicate type
2471 qualifiers into a pedwarn, disabled for C99.
2473 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2475 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2476 as FUNCTION_ARG_PASS_BY_REFERENCE.
2478 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2480 * doc/install.texi: Add *-*-vxworks* specific installation
2483 * config/vxlib.c: Rewrite using generation numbers to identify
2486 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2488 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2490 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2492 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2494 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2495 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2496 * pa.c (output_millicode_call): Use symbol difference rather than
2497 $PIC_pcrel$0 when using HP assembler.
2498 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2499 not elfos.h (i.e., gas) is being used.
2500 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2501 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2502 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2503 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2504 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2506 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2507 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2508 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2510 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2511 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2512 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2513 Don't define when not using elfos.h.
2514 (ASM_DECLARE_RESULT): Don't define.
2515 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2516 doesn't work on hppa64-hp-hpux11.
2517 (hppa*-hp-hpux11): Update.
2519 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2521 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2522 to the assembler if -mno-abicalls was specified.
2524 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2526 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2527 ASM_OUTPUT_DEF): Delete.
2529 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2531 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2533 2002-11-08 Roger Sayle <roger@eyesopen.com>
2535 * real.c (real_sqrt): Update comment with bibliographic reference.
2537 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2539 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2541 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2543 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2545 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2547 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2548 (expand_builtin): Likewise.
2550 __builtin_floor, __builtin_floorf, __builtin_floorl
2551 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2552 __builtin_round, __builtin_roundf, __builtin_roundl
2553 __builtin_trunc, __builtin_truncf, __builtin_truncl
2554 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2555 * genopinit.c (optabs): Initialize the new optabs.
2556 * optab.c (init_optabs): Likewise.
2557 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2558 OTI_round, OTI_nearbyint.
2559 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2560 * doc/md.texi: Document new named patterns.
2561 * doc/extend.texi (builtin functions) Document
2562 floor, floorf, floorl, ceil, ceilf,
2563 ceill, round, roundf, roundl, trunc,
2564 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2566 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2568 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2570 2002-11-08 Dale Johannesen <dalej@apple.com>
2572 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2574 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2576 PR preprocessor/8497
2577 PR preprocessor/8501
2578 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2579 start a directive. In assembler, #NUM is not a line directive.
2581 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2583 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2586 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/h8300/h8300.md (two anonymous test insns): New.
2590 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2592 * jump.c (mark_jump_label): Handle subregs of label_refs.
2594 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2596 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2597 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2599 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2601 * config/ia64/crtend.asm: Include "auto-host.h".
2602 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2603 * config/ia64/crtbegin.asm: Similarly.
2604 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2605 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2607 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2608 * configure.in: Use it if --enable-initfini-array not specified.
2609 * doc/install.texi (Configuration): Document --enable-initfini-array.
2610 * configure, config.in: Rebuild.
2612 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2614 * config/arm/arm-protos.h (arm_get_frame_size)
2615 (thumb_get_frame_size): New prototypes.
2616 * config/arm/arm.c (arm_get_frame_size)
2617 (thumb_get_frame_size): New functions.
2618 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2619 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2621 (thumb_expand_prologue, thumb_expand_epilogue): Use
2622 thumb_get_frame_size.
2623 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2624 (machine_function): Add frame_size member.
2625 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2627 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2629 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2630 Adjust code to use portable unsigned bit manipulation.
2631 (insn_flags, tune_flags): Change type to unsigned.
2632 (struct processors): Make flags unsigned long.
2633 (arm_override_options): Change type of count and current_bit_count
2636 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2638 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2640 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2642 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2644 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2646 * reg-stack.c (compensate_edge): Fix sanity check.
2648 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2650 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2651 crt2.o. Rearrange t-darwin makefiles.
2652 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2653 * unwind-dw2-fde-darwin.c: New.
2654 * unwind-dw2-fde-glibc.c: Correct comment.
2655 * unwind-dw2-fde.c (__register_frame_info_bases)
2656 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2657 (classify_object_over_fdes): Use last_fde.
2658 (add_fdes): Likewise.
2659 (linear_search_fdes): Likewise.
2660 * unwind-dw2-fde.h (struct object)
2661 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2663 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2664 (ENDFILE_SPEC): No crtend.o.
2665 * config/t-darwin: New.
2666 * config/i386/t-darwin: Delete.
2667 * config/darwin-crt2.c: New.
2668 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2671 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2673 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2674 MASK_MS_BITFIELD_LAYOUT
2675 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2676 MS bitfields for Objective-C.
2677 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2680 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2681 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2682 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2684 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2685 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2686 (TARGET_SWITCHES): Add above mask.
2688 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2689 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2690 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2693 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2695 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2696 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2698 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2699 before jump on ABI_N32 too.
2700 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2703 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2705 * i386.md (negsf splitter): Accept memory operand in second register.
2706 (abssf/absdf splitters): Simplify
2707 (sse_loadss, sse_loadsd): Turn into expander.
2709 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2712 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2715 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2717 * doc/contrib.texi: Merge in the list from the Java web pages.
2719 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2721 * config/sparc/freebsd: Fix typo.
2723 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2725 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2727 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2729 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2730 non-SImode addresses.
2732 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2734 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2736 (float SSE splitters): Reorder conditional.
2738 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2740 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2742 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2744 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2745 (STARTFILE_SPEC): Remove p and pg options.
2747 2002-11-05 Andrew Haley <aph@redhat.com>
2749 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2750 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2752 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2754 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2755 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2757 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2759 * gthr-vxworks.h: Rewritten from scratch.
2760 * config/vxlib.c: New file.
2761 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2762 * config/rs6000/t-vxworks: Add config/vxlib.c to
2763 LIB2FUNCS_EXTRA here too, because of clash with
2764 config/rs6000/t-ppccomm.
2766 2002-11-04 Dale Johannesen <dalej@apple.com>
2768 * doloop.c (doloop_modify_runtime): Fix loop count computation
2770 * loop.c (loop_invariant_p): Support calling from unroller.
2772 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2774 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2777 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2779 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2781 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2782 (CLASS_CANNOT_CHANGE_MODE): Remove.
2783 (CANNOT_CHANGE_MODE_CLASS): New.
2785 * config/alpha/alpha.h: Same.
2787 * config/ia64/ia64.h: Same.
2789 * config/mips/mips.h: Same.
2791 * config/s390/s390.h: Same.
2793 * config/sh/sh.h: Same.
2795 * config/pa/pa64-regs.h: Same.
2797 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2799 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2801 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2804 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2806 * doc/tm.texi (Register Classes): Remove
2807 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2808 Document CANNOT_CHANGE_MODE_CLASS.
2810 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2811 (push_reload): Same.
2813 * simplify-rtx.c (simplify_subreg): Same.
2815 * reload1.c (choose_reload_regs): Same.
2817 * recog.c (register_operand): Same.
2819 * regrename.c (mode_change_ok): Change to use new
2820 CANNOT_CHANGE_MODE_CLASS infrastructure.
2822 * regclass.c (cannot_change_mode_set_regs): New.
2823 Declare subregs_of_mode.
2824 (regclass): Use subregs_of_mode.
2825 Remove references to reg_changes_mode.
2826 (init_reg_sets_1): Remove class_can_change_mode and
2827 reg_changes_mode code.
2828 (invalid_mode_change_p): New.
2829 (dump_regclass): Use invalid_mode_change_p instead of
2830 class_can_change_mode.
2832 (record_operand_costs): Do not set reg_changes_mode.
2834 * local-alloc.c (struct qty): Remove changes_mode field.
2835 (alloc_qty): Remove changes_mode initialization.
2836 (update_qty_class): Remove set of changes_mode.
2837 (find_free_reg): Use subregs_of_mode.
2839 * global.c (find_reg): Use subregs_of_mode info.
2841 * rtl.h (cannot_change_mode_set_regs): New prototype.
2842 (invalid_mode_change_p): Same.
2843 (REG_CANNOT_CHANGE_MODE_P): New macro.
2845 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2847 (life_analysis): Clear subregs_of_mode.
2849 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2850 Remove use of CLASS_CANNOT_CHANGE_MODE.
2851 (simplify_set): Same.
2852 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2855 * regs.h: Add extern for subregs_of_mode;
2856 Include hard-reg-set and basic-block.
2857 (REG_CHANGES_MODE): Delete.
2859 2002-11-03 Roger Sayle <roger@eyesopen.com>
2861 * real.c (real_sqrt): New function to calculate square roots.
2862 * real.h (real_sqrt): Add function prototype.
2863 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2864 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2865 of constant argument.
2867 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2869 * jump.c (never_reached_warning): Don't set contains_insn until the
2870 first line note is seen.
2872 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2874 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2876 2002-11-03 Roger Sayle <roger@eyesopen.com>
2879 * c-typeck.c (c_expand_asm_operands): Defend against
2880 error_mark_nodes in the output argument to avoid ICE.
2882 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2885 * genrecog.c (preds): Handle ADDRESSOF.
2886 (validate_pattern): Mark it as an lvalue.
2888 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2891 instructions when optimizing for size.
2893 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2895 * config/h8300/h8300.h: Fix comment typos.
2896 * config/h8300/h8300.md: Likewise.
2897 * config/h8300/lib1funcs.asm: Likewise.
2899 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2903 *doc/install.texi (Installing GCC: Configuration): Clarify
2904 the only supported ways to configure gcc.
2906 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2909 instead of 'O' for the constraint for the second operand.
2911 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2914 * toplev.c (rest_of_compilation): Do not refuse to output code for
2915 an inline function in a local class.
2917 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2919 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2920 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2923 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2925 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2927 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2929 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2931 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2933 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2934 (MASK_INLINE_DIV_THR): Remove.
2935 (TARGET_INLINE_DIV_LAT): Remove.
2936 (TARGET_INLINE_DIV_THR): Remove.
2937 (TARGET_INLINE_DIV): Remove.
2938 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2939 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2940 (MASK_INLINE_INT_DIV_LAT): New macro.
2941 (MASK_INLINE_INT_DIV_THR): New macro.
2942 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2943 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2944 (TARGET_INLINE_INT_DIV_LAT): New macro.
2945 (TARGET_INLINE_INT_DIV_THR): New macro.
2946 (TARGET_INLINE_FLOAT_DIV): New macro.
2947 (TARGET_INLINE_INT_DIV): New macro.
2948 * config/ia64/ia64.md (divsi3): Change to use new macros.
2952 (divsi3_internal): Ditto.
2957 (divdi3_internal_lat): Ditto.
2958 (divdi3_internal_thr): Ditto.
2960 (divsf3_internal_lat): Ditto.
2961 (divsf3_internal_thr): Ditto.
2963 (divdf3_internal_lat): Ditto.
2964 (divdf3_internal_thr): Ditto.
2966 (divtf3_internal_lat): Ditto.
2967 (divtf3_internal_thr): Ditto.
2968 * config/ia64/ia64.c (ia64_override_options): Change
2969 to check new macros for conflicts in settings.
2970 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2971 (-minline-divide-max-throughput): Remove.
2972 (-minline-float-divide-min-latency): New.
2973 (-minline-float-divide-max-throughput): New.
2974 (-minline-int-divide-min-latency): New.
2975 (-minline-int-divide-max-throughput): New.
2977 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2980 * arm.c (use_return_insn): Don't use a return insn if there are
2981 saved integer regs, but LR is not one of them.
2983 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2985 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2986 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2988 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2990 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2991 (movps, movpd splitters): Use canonical form.
2992 (movv2di): Fix merge problem.
2994 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2996 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2998 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3000 PR optimization/6162
3001 * doc/md.texi: Document restriction on commutative operand
3004 2002-10-31 Eric Christopher <echristo@redhat.com>
3006 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3008 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3010 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3012 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3014 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3016 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3018 * config/rs6000/darwin.h: Correct formatting in previous.
3020 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3022 * config/rs6000/darwin.h: Enable -falign-xxx options.
3024 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3026 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3027 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3028 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3029 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3030 Do not clear -momit-leaf-frame-pointer when profiling.
3031 (ix86_frame_pointer_required): Frame pointer is always required when
3034 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3036 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3038 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3040 * sh.h (binary_logical_operator): Declare.
3041 * sh.c (binary_logical_operator): New function.
3042 * sh.md (xordi3+1): New combiner splitter pattern.
3044 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3046 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3047 __enable_execute_stack function.
3049 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3051 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3052 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3053 * unwind-sjlj.c (fc_key_dtor): Delete.
3054 (fc_key_init): Adjust __gthread_key_create call to match.
3056 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3058 * c-common.c: Add GTY to vector_type_node_list.
3060 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3062 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3063 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3064 pa_init_machine_status): Declare new global functions.
3065 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3066 implement new functions.
3067 (attr_length_millicode_call, attr_length_call): Implement.
3068 (total_code_bytes): Change type to long.
3069 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3070 Reset counter if flag_function_sections.
3071 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3072 (output_cbranch): Move call to gen_label_rtx.
3073 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3074 delay slot in all variants, shorten pc-relative calls.
3075 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3076 slot usage and exposure, various new call variants, and shortened
3077 sequences for some variants on TARGET_PA_20.
3078 Miscellaneous format changes.
3079 * pa.h (total_code_bytes): Change type to long.
3080 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3081 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3082 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3083 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3084 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3085 stores on TARGET_ELF32.
3086 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3087 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3088 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3089 attr_length_millicode_call().
3090 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3091 Calculate attribute length using attr_length_call().
3092 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3094 (sibcall, sibcall_value): Rewrite.
3095 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3096 register 1. Use attr_length_call().
3097 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3099 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3100 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3101 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3102 * doc/invoke.texi (mlong-calls): Document.
3104 2002-10-30 Roger Sayle <roger@eyesopen.com>
3106 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3107 handling of cases where one or both branches of the conditional
3108 have void type, i.e. throw an exception or don't return.
3109 (fold): Only apply (and undo) type conversion to the non-void
3110 branches of a COND_EXPR.
3112 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3115 * varasm.c (asm_output_aligned_bss): Do not call
3116 ASM_GLOBALIZE_LABEL.
3118 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3119 Torbjorn Granlund <tege@swox.com>
3121 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3123 (load_toc_v4_PIC_1b): Same.
3125 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3128 Truncate the addresses for H8/300 using HImode.
3130 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3132 * i386.md (negdf splitter): Fix construction of the constant.
3134 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3136 * i386.md (negsf, negdf): Reorganize to use vector modes
3138 (abssf, absdf): Use force_reg.
3139 (movv4sf, movv2df): New splitters.
3140 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3141 * i386.c (zero_extended_scalar_load_operand
3143 * i386-protos.h (ix86_expand_call): Update prototype.
3144 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3145 (ix86_expand_call): Use r11 for indirect sibcalls.
3146 * i386.md (call, call_value, untyped_call, call_value_pop):
3147 update x86_expand_call call.
3148 (sibcall, sibcall_value): new patterns
3149 (call_rex64, call_value_rex64): Do not accept sibcalls.
3150 (sibcall_rex64, sibcall_value_rex64,
3151 sibcall_rex64_v, sibcall_value_rex64_v): New.
3153 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3155 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3158 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3160 * toplev.c (rest_of_type_compilation): Return early in case of
3162 (check_global_declarations): Don't call debug_hooks->global_decl
3165 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3167 * doc/c-tree.texi (Tree overview): Fix typos.
3169 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3171 * Makefile.in (gnucompare*): Only record bad comparisons
3172 if there really was a bad comparison.
3174 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3176 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3177 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3178 * md.texi (machine dependent constraints): Document 'C'
3180 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3182 * i386.c (ix86_expand_vector_move): Fix.
3184 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3185 * i386.md (sse2_maskmovdqu_rex64): New pattern
3188 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3189 (ix86_init_mmx_sse_builtins): Fix type.
3191 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3193 * gthr-posix.h: Include <unistd.h> for feature tests.
3194 (sched_get_priority_max, sched_get_priority_min)
3195 (pthread_getschedparam, pthread_setschedparam): Only use
3196 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3197 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3198 returns from sched_get_priority_max and sched_get_priority_min
3201 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3203 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3206 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3208 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3209 (h8300_tiny_constant_address_p): Likewise.
3210 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3211 h8300_eightbit_constant_address_p.
3212 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3213 * config/h8300/h8300-protos.h: Add the prototypes for the two
3216 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3218 * reload1.c (update_eliminables): Unconditionally check if
3219 frame_pointer_needed has changed.
3221 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3223 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3226 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3228 PR optimization/8334
3229 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3230 check for zero operands explicitly.
3232 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3235 memory after adjusting to BLKmode.
3237 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3239 * config/h8300/h8300.h (MASK_*): New.
3240 (TARGET_*): Use MASK_*.
3242 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3244 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3245 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3246 config/rs6000/vxworks.h: New files.
3247 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3249 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3250 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3251 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3252 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3253 sparc-*-vxsim*): Delete stanzas.
3254 * gthr-vxworks.h: Rip out all substantive code and just
3255 include gthr-single.h.
3257 * config/alpha/vxworks.h, config/arm/vxarm.h,
3258 config/i386/vxi386.h, config/i960/t-vxworks960,
3259 config/i960/vx960-coff.h, config/i960/vx960.h,
3260 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3261 config/mips/vxworks.h, config/rs6000/vxppc.h,
3262 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3263 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3264 config/sparc/vxsparc64.h: Delete files.
3266 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3268 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3269 tm_defines if pthreads are enabled.
3270 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3271 if NETBSD_ENABLE_PTHREADS is defined.
3273 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3275 * ChangeLog.1: Fix typos.
3276 * cse.c: Fix a comment typo.
3277 * reload1.c: Likewise.
3279 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3281 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3282 * fixinc/tests/base/_G_config.h: New file.
3284 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3286 * combine.c: Fix comment formatting.
3289 * regclass.c: Likewise.
3290 * regmove.c: Likewise.
3291 * regrename.c: Likewise.
3292 * reg-stack.c: Likewise.
3293 * reload1.c: Likewise.
3294 * reload.c: Likewise.
3295 * reload.h: Likewise.
3296 * unroll.c: Likewise.
3298 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3300 * reload1.c (reload): Fix a comment typo.
3302 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3304 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3306 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3308 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3309 * dwarf2out.c: Include hashtab.h.
3310 (is_main_source): New static variable.
3311 (attr_checksum, die_checksum): Modified to handle die references.
3312 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3313 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3314 record_comdat_symbol_number): New static functions.
3315 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3316 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3317 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3320 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3322 * config/h8300/h8300.c (initial_offset): Change to
3323 h8300_initial_elimination_offset.
3324 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3325 h8300_initial_elimination_offset.
3326 * config/h8300/h8300-protos.h: Update the prototype.
3328 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3330 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3331 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3332 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3333 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3334 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3336 (mmix_function_value_regno_p): Declare.
3338 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3339 invalid for floating point mode result, with fix.
3341 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3343 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3344 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3345 (stage1_build): Likewise.
3347 2002-10-25 Mike Stump <mrs@apple.com>
3349 Fixes gcc.dg/warn-1.c.
3350 * c-typeck.c (warn_for_assignment): Don't print argument number,
3353 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3355 * toplev.c (dump_file_index): Add DFI_ce3.
3356 (dump_file_info): Likewise.
3357 (rest_of_compilation): Run first ifcvt pass before tracer.
3359 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3361 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3363 2002-10-25 Richard Henderson <rth@redhat.com>
3365 * real.c (real_to_decimal): If the >1 tens reduction loop results
3366 in a negative exponent, fall into the <1 pten computation.
3368 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3371 * c-objc-common.c (inline_forbidden_p): Can not inline
3372 functions containing structures or unions containing VLAs.
3373 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3374 TYPE_SIZE and TYPE_SIZE_UNIT.
3375 (copy_tree_r): Copy types if they are variably modified.
3377 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3379 * config/s390/s390.md: Remove old-style peepholes.
3381 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3383 * config/s390/s390.c (s390_decompose_address): Do not range check the
3384 displacement if base or index is the argument pointer register.
3386 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3391 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3392 * fixinc/fixincl.x: Regenerate.
3393 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3394 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3395 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3396 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3397 * config.in, configure: Regenerate.
3399 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3401 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3403 2002-10-24 Richard Henderson <rth@redhat.com>
3405 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3407 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3409 * config/h8300/h8300.c (initial_offset): Simplify by using
3412 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3414 * doc/install.texi (avr): Update required binutils version.
3416 2002-10-24 Theodore A. Roth <troth@openavr.org>
3418 * doc/install.texi: Point avr users at more up-to-date information.
3420 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3422 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3423 to pull operands out of the literal pool where possible.
3425 2002-10-24 Denis Chertykov <denisc@overta.ru>
3427 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3429 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3431 * expr.c (convert_move): If unsignedp is less then zero there
3432 is no equivalent code.
3434 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3436 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3438 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3440 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3441 according to the sequence they are defined in the manual.
3442 (POINTER_BOUNDARY): Remove.
3444 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3449 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3451 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3453 (TINY_CONSTANT_ADDRESS_P): Likewise.
3455 2002-10-24 Richard Henderson <rth@redhat.com>
3457 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3458 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3461 2002-10-24 Richard Henderson <rth@redhat.com>
3464 * reload.c (find_reloads_toplev): Mode of X is not important
3465 when simplifying subregs of constants.
3467 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3469 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3470 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3471 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3472 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3473 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3475 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3477 * optabs.c (expand_binop): Don't reuse the shift target in the
3478 middle of shift sequences.
3480 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3482 * i386.md (abs splitters): Do not produce nested subregs.
3484 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3486 * i386.md (movti_rex64): Fix constraints.
3488 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3490 * i386.md (abssf,absdf): Use vector operands for SSE
3491 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3494 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3496 * objc/objc-act.c (get_static_reference): Remove unneeded
3497 TYPE_BINFO initialization.
3498 (get_object-reference): Likewise.
3499 (build_constructor): Tighten precondition check.
3500 (finish_message_expr): Likewise.
3502 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3504 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3507 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3509 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3512 2002-10-23 Richard Henderson <rth@redhat.com>
3514 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3515 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3517 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3519 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3521 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3522 hook_tree_bool_false.
3524 * tree.c (variably_modified_type_p): Moved here from
3525 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3526 language-specific cases. Due to this, must weaken some 'if
3527 and only if' checks to merely 'if'.
3528 * tree.h: Prototype variably_modified_type_p.
3530 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3532 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3534 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3535 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3537 * config/s390/s390-protos.h (fp_operand): Remove.
3538 * config/s390/s390.c (fp_operand): Remove.
3539 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3540 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3541 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3542 (movdi_31, movdf_31 splitters): Likewise.
3544 * config/s390/s390.h (IEEE_FLOAT): Remove.
3545 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3546 (INT_REGNO_P): Rename to ...
3547 (GENERAL_REGNO_P): ... this.
3548 (FLOAT_REGNO_P): Rename to ...
3549 (FP_REGNO_P): ... this.
3550 (ADDR_REGNO_P): New macro.
3551 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3552 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3553 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3554 (HARD_REGNO_NREGS): Adapt to macro renaming.
3555 (HARD_REGNO_MODE_OK): Likewise.
3557 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3558 Geoff Keating <geoffk@apple.com>
3560 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3561 (rs6000_memory_move_cost): New function.
3562 * config/rs6000/rs6000-protos.h: Declare them.
3563 * config/rs6000/rs6000.h: Use them.
3565 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3567 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3568 inlining it into other libgcc2 routines.
3569 (__udivmoddi4): Likewise.
3571 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3573 * doc/sourcebuild.texi (Test Suites): Improve.
3575 2002-10-22 Stan Shebs <shebs@apple.com>
3577 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3580 2002-10-22 Jim Wilson <wilson@redhat.com>
3582 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3584 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3587 * xmmintrin.h: Add const to the argument of loads.
3589 * i386.md (pushv2di): New pattern.
3591 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3593 2002-10-22 Richard Henderson <rth@redhat.com>
3595 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3596 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3597 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3598 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3599 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3600 (TARGET_ASM_OUT): Update.
3601 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3602 (hook_bool_tree_hwi_hwi_tree_true): New.
3603 (default_can_output_mi_thunk_no_vcall): New.
3604 * hooks.h: Declare them.
3605 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3607 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3608 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3609 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3610 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3611 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3612 config/stormy16/stormy16.c: Similarly.
3614 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3615 Handle 64-bit properly. Streamline.
3616 (x86_output_mi_vcall_thunk): Remove.
3617 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3618 (x86_can_output_mi_thunk): New.
3619 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3620 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3621 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3623 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3624 output_mi_thunk; make static; always use function_section.
3625 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3626 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3627 (rs6000_ra_ever_killed): Test no_new_pseudos not
3628 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3629 * config/rs6000/rs6000-protos.h: Update.
3630 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3631 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3632 xcoffout_declare_function when using rs6000_output_mi_thunk.
3634 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3635 s390_output_mi_vcall_thunk.
3636 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3637 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3639 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3640 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3641 * config/vax/vax-protos.h: Update.
3642 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3644 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3646 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3647 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3648 * i386.md (movti_internal): Use 'C'
3650 * xmmintrin.h (_mm_cmplt_epi*): New.
3652 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3654 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3655 ("*movdf_64"): Likewise.
3656 ("*lshrdi3_64"): Likewise.
3657 ("blockage"): Add length attribute.
3660 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3662 * i386.md: FIx typo.
3663 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3664 (sse2_umulv2siv2di3): Fix predicate.
3665 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3666 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3667 * xmmintrin.h (_mm_mul_epu16): Rename to...
3668 (_mm_mul_epu32): This one.
3669 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3671 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3673 2002-10-22 Eric Christopher <echristo@redhat.com>
3675 * config/sparc/sparc.h: Add #error.
3677 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3679 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3680 [s390x-*-linux*]: Likewise.
3681 * config/s390/t-linux: Remove.
3682 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3684 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3686 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3687 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3688 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3689 * i386.md (mmx_punpck?dq): Simplify.
3690 (sse2_pubpcklqdq): Fix.
3691 (sse2_pubpckhqdq): New.
3692 * xmmintrin.h (_mm_unpackhi_epi32): New.
3694 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3695 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3697 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3700 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3701 build compound_expr if we used save_expr.
3703 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3705 * output.h (SECTION_NOTYPE): Define.
3706 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3707 init array sections.
3708 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3709 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3712 2002-10-21 Richard Henderson <rth@redhat.com>
3714 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3715 the function type, not the return type.
3717 2002-10-21 Richard Henderson <rth@redhat.com>
3719 * real.c (sticky_rshift_significand): Return inexact, don't
3720 or it in immediately.
3721 (sub_significands): Accept incomming carry.
3722 (div_significands, rtd_divmod): Update for sub_significands change.
3723 (round_for_format): Update for sticky_rshift_significand change.
3724 (do_add): Don't involve the inexact bit in addition, do give the
3725 inexact bit as the subtraction carry-in.
3726 (encode_internal, decode_internal, real_internal_format): New.
3727 * real.h (real_internal_format): Declare.
3729 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3731 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3732 don't define sdiv_qrnnd.
3734 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3738 (TINY_CONSTANT_ADDRESS_P): Likewise.
3740 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3742 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3743 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3744 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3745 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3746 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3747 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3748 __builtin_ia32_setzero128.
3749 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3750 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3751 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3752 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3753 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3754 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3755 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3756 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3757 sse2_movq): New patterns.
3758 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3759 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3760 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3761 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3762 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3763 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3764 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3765 (_mm_insert_epi16): Fix.
3767 2002-10-21 Dale Johannesen <dalej@apple.com>
3769 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3770 unsafe math reversals correctly for RTL generation.
3771 (output_cbranch): Replace rs6000_reverse_condition call
3772 by its former definition.
3774 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3776 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3777 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3778 from constant pool or LABEL_REFs as sign extended if allow_rip.
3779 Change all +-1GB limits to +-16MB.
3780 (x86_64_general_operand, x86_64_szext_general_operand,
3781 x86_64_nonmemory_operand, x86_64_movabs_operand,
3782 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3783 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3784 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3785 in CM_SMALL_PIC model.
3786 (legitimate_pic_address_disp_p): Don't check offsets before
3787 calling local_symbolic_operand.
3788 (legitimize_pic_address): Force offsets bigger than +-16MB into
3790 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3791 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3794 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3795 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3796 * configure: Rebuilt.
3797 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3798 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3799 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3800 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3802 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3803 non-pic code if TARGET_64BIT.
3804 (legitimize_address): Generate 64-bit TLS sequences.
3805 (output_pic_addr_const): Support x86-64 TLS operators.
3806 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3807 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3808 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3809 (output_addr_const_extra): Support x86-64 TLS operators.
3810 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3811 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3813 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3814 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3815 (*tls_global_dynamic_sun): Renamed to...
3816 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3817 (tls_global_dynamic): Renamed to...
3818 (tls_global_dynamic_32): ... this.
3819 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3820 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3821 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3822 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3823 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3824 (tls_local_dynamic_base_dynamic): Renamed to...
3825 (tls_local_dynamic_base_dynamic_32): ... this.
3826 (tls_local_dynamic_base_dynamic_64,
3827 *tls_local_dynamic_base_dynamic_64): New.
3828 (*tls_local_dynamic_once): Renamed to...
3829 (*tls_local_dynamic_32_once): ... this.
3831 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3833 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3834 __divdi3, __umoddi3, or __moddi3.
3836 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3838 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3839 instead of just opt_index as switch expression.
3841 * calls.c (store_one_arg): Change type of 'excess_align'
3844 * profile.c (output_gcov_string): Change type of 'temp'
3847 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3850 (__fixunssfdi, __fixsfdi): Likewise.
3851 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3852 (s390_single_qi): Likewise.
3853 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3854 unsigned comparison warning.
3855 (s390_return_addr_rtx): New function.
3856 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3857 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3858 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3860 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3862 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3863 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3864 (s390_output_mi_thunk): Remove.
3865 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3867 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3869 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3871 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3873 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3874 inverted test in the conditional determining the possibility
3875 of sibcalls in PIC mode.
3877 2002-10-20 Richard Henderson <rth@redhat.com>
3879 * target.h (struct gcc_target): Line wrap.
3881 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3882 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3883 * config/alpha/alpha.h: ... not here.
3884 * config/alpha/alpha-protos.h: Update.
3886 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3887 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3888 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3889 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3890 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3891 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3892 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3893 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3894 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3895 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3896 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3897 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3898 config/sparc/sparc.c, config/sparc/sparc.h,
3899 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3900 config/stormy16/stormy16.h: Similarly.
3902 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3903 selection logic from call patterns.
3905 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3907 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3909 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3912 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3913 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3914 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3915 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3917 2002-10-20 Roger Sayle <roger@eyesopen.com>
3920 * toplev.c (flag_unsafe_profile_arcs): Remove.
3921 (flag_bounded_pointers): Remove.
3922 (flag_bounds_check): Correct comments.
3923 (lang_independent_options): Remove -funsafe-profile-arcs and
3924 -fbounded-pointers. Correct -fbounds-check comments.
3926 * flags.h: Correct flag_schedule_interblock comments.
3927 (flag_bounded_pointers): Remove prototype.
3928 (flag_bounds_check): Correct comments.
3930 * c-opts.c (c_common_init_options): No need to mark
3931 flag_bounds_check as unspecified.
3932 (c_common_post_options): And no need to set it from
3933 flag_bounded_pointers if its still unspecified.
3935 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3936 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3937 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3938 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3940 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3941 Angela Marie Thomas <angela@releasedominatrix.com>
3942 Brendan Kehoe <brendan@zen.org>
3943 Nick Clifton <nickc@redhat.com>
3944 Andrew Haley <aph@redhat.com>
3946 * configure.in (--with-sysroot): New. Don't inhibit libc if
3947 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3948 and CROSS_SYSTEM_HEADER_DIR.
3949 * configure: Rebuilt.
3950 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3951 (TARGET_SYSTEM_ROOT): New.
3952 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3953 CROSS_SYSTEM_HEADER_DIR.
3954 (install-gcc-tooldir): New target.
3955 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3956 if SYSTEM_HEADER_DIR does not exist and it's not the default
3957 sys-include directory.
3958 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3959 (install-mkheaders): Likewise.
3960 * gcc.c (target_system_root): New variable.
3961 (add_sysrooted_prefix): New function.
3962 (process_command): Recompute run-time target_system_root from
3963 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3965 (do_spec_1): Process 'R' spec.
3966 (main): Add md_exec_prefix to exec_prefixes regardless of
3967 startfile_prefix_spec. Use add_sysrooted_prefix for
3968 startfile_prefixes, and don't skip the default ones when cross
3969 compiling with sysroot enabled. Removed unused case of
3970 non-absolute standard_startfile_prefix.
3971 * config/interix.h: Remove the only potential, yet disabled,
3972 occurrence of non-absolute (empty) standard_startfile_prefix.
3973 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3975 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3976 * doc/install.texi (--with-sysroot): Document.
3977 (--with-headers, --with-libs): Deprecate.
3979 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3980 Mark Mitchell <mark@codesourcery.com>
3982 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3984 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3985 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3986 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3987 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3988 x86_output_mi_thunk): Likewise.
3989 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3990 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3991 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3992 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3993 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3994 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3995 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3997 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3999 * target.h (gcc_target): Update output_mi_thunk and
4000 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4003 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4004 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4005 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4006 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4007 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4008 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4010 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4011 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4012 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4013 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4014 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4015 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4016 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4017 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4018 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4020 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4021 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4023 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4025 * real.c (do_add): Fix 0+0 sign corner case.
4026 (do_divide): Fix Inf/0 corner case.
4028 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4030 * i386.c (classify_argument): Pass MMX arguments in memory
4031 (ix86_expand_builtin): Expand proper address mode for cflush.
4032 * i386.md (movdqa): Fix typo.
4033 (sse2_cflush): Accept DImode addresses.
4035 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4036 (_mm_max_sd): Fix pasto.
4037 (_mm_storeh_pd, _mm_storel_pd): Fix.
4039 * i386.c (bdesc_comi): Fix to match specification.
4040 (ix86_expand_sse_comi): Emit the comparison properly.
4041 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4042 Do not use comparison operator.
4043 (vnmaskcmp): Fix template.
4045 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4047 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4049 * dependence.c : Removed.
4050 * Makefile.in : Remove dependence.o.
4052 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4054 * mmintrin.h (__m64): typedef it to v2si.
4055 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4056 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4057 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4058 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4059 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4060 * xmmintrin.h (_mm_setzero_si64): Likewise.
4062 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4063 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4066 Patch by Shawn Wagner
4067 * mmintrin.h: Replace pi64 by si64.
4069 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4071 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4072 Use length of 4 not *.
4073 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4074 (movdf_softfloat64): Likewise.
4075 (movdi_internal32): Use length of 4 not *.
4076 (movti_power): Same.
4077 (ctrsi, ctrdi): Same.
4079 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4081 * c-decl.c (start_decl): Point users of the old initialized-
4082 typedef extension at __typeof__.
4084 2002-10-18 Richard Henderson <rth@redhat.com>
4086 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4087 (real_to_decimal): Re-implement using the logic from the
4088 gcc 3.2 etoasc. Comment heavily.
4089 (div_significands): Simplify loop startup and comparison logic.
4091 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4093 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4094 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4095 (TARGET_ASM_OUT): Add them.
4096 * target.h (asm_out): Add output_mi_thunk and
4097 output_mi_vcall_thunk.
4098 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4099 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4100 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4101 * config/arm/arm.c (arm_output_mi_thunk): Define.
4102 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4103 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4104 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4105 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4106 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4107 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4108 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4110 (x86_output_mi_vcall_thunk): Declare.
4111 * config/i386/i386.c (override_options): Clear
4112 output_mi_vcall_thunk in 64-bit mode.
4113 (ix86_fntype_regparm): New function.
4114 (ix86_return_pops_args): Use it.
4115 (ia32_this_parameter): New function.
4116 (x86_output_mi_vcall_thunk): New function.
4117 (x86_output_mi_thunk): Use it
4118 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4119 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4120 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4121 * config/i960/i960.c (i960_output_mi_thunk): New function.
4122 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4123 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4124 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4125 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4126 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4127 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4128 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4129 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4130 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4131 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4132 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4133 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4134 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4135 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4136 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4137 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4138 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4139 * config/s390/s390.c (s390_output_mi_thunk): Define.
4140 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4141 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4142 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4143 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4144 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4145 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4146 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4147 * config/vax/vax.c (vax_output_mi_thunk): Define.
4148 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4150 * doc/tm.texi: Adjust documentation.
4152 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4154 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4155 __enable_execute_stack function.
4156 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4157 as NETBSD_ENABLE_EXECUTE_STACK.
4158 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4159 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4160 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4161 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4162 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4164 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4166 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4167 to __enable_execute_stack with the address of the trampoline
4168 if TRANSFER_FROM_TRAMPOLINE is defined.
4169 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4170 constant if building libgcc2.
4172 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4174 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4175 (ix86_memory_move_cost): Fix for 64bit compilation.
4177 2002-10-17 Roger Sayle <roger@eyesopen.com>
4179 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4181 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4183 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4185 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4187 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4188 (movsf_softfloat): Likewise.
4190 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4192 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4194 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4196 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4197 tramp, not addr, to pass the trampoline address to
4198 __enable_execute_stack.
4200 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4202 * mmintrin.h: Guard by __MMX__
4203 * xmmintrin.h: Guard by __SSE__
4206 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4207 (_mm_load*_?d): New functions.
4208 (_mm_set*_?d): New functions.
4209 (_mm_store*_?d): New functions.
4211 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4213 Really commit patch announced at Oct 14
4215 * predict.c (can_predict_insn_p): New function.
4216 (estimate_probability): Avoid unnecesary work.
4217 (process_note_prediction): Likewise.
4218 * toplev.c (rest_of_compilation): Account early branch prediction pass
4222 Found by Ian Ollmann
4223 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4224 (_mm_load?_pd): Likewise.
4225 (_mm_store?_pd): Likewise.
4228 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4229 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4230 swapped alternative.
4233 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4234 (push_reload): Update call.
4236 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4238 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4239 if using mips/elf.h or mips/elf64.h.
4240 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4241 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4243 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4245 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4248 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4250 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4251 (LPREFIX): Likewise.
4252 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4253 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4254 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4255 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4256 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4258 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4259 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4260 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4261 BSS_SECTION_ASM_OP): Move from linux.h.
4262 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4263 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4265 * config/s390/s390.c (s390_function_profiler): Use
4266 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4268 2002-10-15 Eric Christopher <echristo@redhat.com>
4270 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4271 * java/parse.y (obtain_incomplete_type): Make pointer
4274 2002-10-15 Richard Henderson <rth@redhat.com>
4276 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4277 as arguments. Bound DIGITS by the available buffer size.
4278 (real_to_hexadecimal): Likewise.
4279 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4280 (REAL_VALUE_TO_DECIMAL): Remove.
4281 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4282 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4283 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4284 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4285 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4286 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4287 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4288 use real_to_decimal directly, and with the proper arguments.
4289 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4291 2002-10-15 Jim Wilson <wilson@redhat.com>
4293 * reload1.c (merge_assigned_reloads): After converting overlapping
4294 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4296 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4298 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4300 * expr.c (do_tablejump): Fix typo in my previous commit.
4302 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4304 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4306 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4308 * config/s390/s390.c (s390_split_branches): Add return
4309 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4311 (find_base_register_in_addr): New function.
4312 (find_base_register_ref): New function.
4313 (replace_base_register_ref): New function.
4315 (struct constant_pool): Add members pool_insn, insns, and anchor.
4316 Remove member last_insn.
4317 (s390_start_pool): Initialize them.
4318 (s390_end_pool): Emit pool placeholder insn.
4319 (s390_add_pool_insn): New function.
4320 (s390_find_pool): Use insns bitmap instead of addresses.
4321 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4322 Replace unspec 104 by local-pool-relative references.
4323 (s390_output_constant_pool): Output anchor label if required.
4324 (s390_output_symbolic_const): Handle unspec 104 and 105.
4325 (s390_add_pool): Remove, replace by ...
4326 (s390_add_constant, s390_find_constant): ... these new functions.
4327 (s390_add_anchor): New function.
4329 (s390_chunkify_pool): Delete, replace by ...
4330 (s390_chunkify_start, s390_chunkify_finish,
4331 s390_chunkify_cancel): ... these new functions.
4332 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4333 Recompute register live data for special registers.
4334 (s390_fixup_clobbered_return_reg): New function.
4335 (s390_machine_dependent_reorg): Rewrite to use new
4336 s390_chunkify_... routines.
4338 config/s390/s390.md ("reload_base"): Rename to ...
4339 ("reload_base_31"): ... this.
4340 ("reload_base_64"): New insn.
4341 ("reload_base2"): Remove.
4342 ("reload_anchor"): New insn.
4345 s390.c (s390_pool_overflow): Remove.
4346 s390.h (s390_pool_overflow): Likewise.
4347 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4349 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4351 * sh.md (movv8qi_i+2): Don't split if source is -1.
4353 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4355 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4357 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4360 * loop.c (loop_regs_scan): Mark registers used for function
4361 argument passing as MAY_NOT_OPTIMIZE.
4363 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4365 * gcov-io.h (gcov_info): Fix type.
4366 * profile.c (create_profiler): Fix type mismatch.
4368 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4370 * i386.md (movv2di_internal): New pattern.
4371 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4372 (movv2di): New expander.
4373 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4375 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4376 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4377 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4378 (ix86_expand_builtin): Likewise.
4379 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4381 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4383 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4385 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4387 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4388 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4389 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4390 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4391 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4392 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4394 * xmmintrin.h (__m128i): Define as __v2di.
4397 (expand_expr): Use DECL_RTL_SET_P.
4399 2002-10-14 Roger Sayle <roger@eyesopen.com>
4401 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4403 2002-10-14 Roger Sayle <roger@eyesopen.com>
4404 Zack Weinberg <zack@codesourcery.com>
4406 * config/i386/i386.c (k6_cost): Correct typo.
4408 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4410 PR optimization/6631
4411 * alias.c (objects_must_conflict_p): Check honor_readonly when
4412 examining TYPE_READONLY.
4413 * function.c (assign_stack_temp_for_type): Likewise.
4415 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4417 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4418 Swap zero extension arguments.
4419 (umaxhi3): Fix instruction class.
4421 (prefetch): Fix prefetch instructions.
4423 (pkwb): Fix output constraint.
4425 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4427 * config/mips/mips.c (print_operand): Increase buffer size for
4430 2002-10-14 Richard Henderson <rth@redhat.com>
4433 * gcse.c (adjust_libcall_notes): Revert last change.
4434 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4436 2002-10-14 Andrew Haley <aph@redhat.com>
4438 * tree-inline.c (remap_block): All local class initialization
4439 flags go in the outermost scope.
4440 (expand_call_inline): Call java_inlining_map_static_initializers.
4441 (expand_call_inline): Call java_inlining_merge_static_initializers.
4442 * java/lang.c (merge_init_test_initialization): New.
4443 (java_inlining_merge_static_initializers): New.
4444 (inline_init_test_initialization): New.
4445 (java_inlining_map_static_initializers): New.
4447 * tree-inline.c (expand_call_inline): Convert retvar to expected
4450 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4452 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4454 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4456 * stmt.c: Fix typo in comment.
4458 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4460 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4461 * tree.c (build_common_tree_nodes_2): Initialize
4462 unsigned_V2HI_type_node and V2HI_type_node.
4463 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4464 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4466 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4468 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4469 Handle TARGET_64BIT.
4471 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4474 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4475 (MULTILIB_DIRNAMES): Remove long32.
4476 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4477 (MULTILIB_REDUNDANT_DIRS): Remove.
4479 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4481 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4482 * gcc.c (driver_self_specs): New variable.
4483 (do_self_spec): New function.
4484 (main): Use it to process driver_self_specs.
4486 2002-10-13 Richard Henderson <rth@redhat.com>
4488 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4489 indirect sibcalls when regparm >= 3.
4491 * config/i386/i386.c (sibcall_insn_operand): New.
4492 * config/i386/i386.h (PREDICATE_CODES): Update.
4493 * config/i386/i386-protos.h: Update.
4494 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4496 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4498 2002-10-12 Roger Sayle <roger@eyesopen.com>
4500 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4501 arithmetic right shifts of ~0 during RTL simplifications.
4503 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4505 PR preprocessor/7862
4506 PR preprocessor/8190
4507 * gcc.c (cpp_unique_options): Don't delete .d files.
4508 Remove stray whitespace.
4510 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4512 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4513 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4514 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4515 (pdp11_output_function_epilogue, output_ascii): Likewise.
4516 (output_addr_const_pdp11): Likewise.
4517 * pdp11.md (movdi): Use offsetable memory for floating store.
4518 (lshrsi3, negsi2): Delete irrelevant comment.
4520 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4522 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4523 indirect calls to be sibcall optimized.
4524 * config/i386/i386.md (sibcall_1): New.
4525 (call_1): Add no-sibcalls condition.
4526 (sibcall_value_1): New.
4527 (call_value_1): Add no-sibcalls condition.
4529 2002-10-11 Eric Christopher <echristo@redhat.com>
4531 * output.h (default_valid_pointer_mode): Declare.
4532 * varasm.c (default_valid_pointer_mode): Define.
4533 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4535 * tree.c (build_pointer_type_for_mode): New function.
4536 (build_pointer_type): Use.
4537 (build_reference_type_for_mode): New function.
4538 (build_reference_type): Use.
4539 * tree.h: Declare new functions.
4540 * c-common.c (handle_mode_attribute): Use new functions, check
4542 * stor-layout.c (layout_type): Depend on machine mode for
4543 REFERENCE_TYPE and POINTER_TYPE.
4544 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4545 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4547 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4548 (TARGET_VALID_POINTER_MODE): Use and define.
4549 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4551 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4553 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4554 not the address of the REG.
4555 (struct cse_reg_info): Make subreg_ticked unsigned.
4557 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4559 * doc/compat.texi: Add info about C++ libraries.
4561 2002-10-11 Richard Henderson <rth@redhat.com>
4564 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4566 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4568 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4569 * genautomata.c (output_insn_code_cases): Likewise.
4570 * real.c (real_format): Likewise.
4571 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4572 ensure value is promoted before doing subtraction.
4574 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4576 * calls.c (expand_call): Simplify noreturn call.
4579 * cfgbuild.c (make_edges): Create edge cache when we do have
4581 * expr.c (do_tablejump): Note size of maximal jumptable.
4582 * function.c (prepare_function_start): Zero out size.
4583 * function.h (function): Add max_jumptable_ents.
4585 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4587 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4589 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4590 register for mperm_w operation.
4592 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4594 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4595 an integer, use simplify_gen_subreg.
4597 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4599 * calls.c (flags_from_decl_or_type): Make extern.
4601 * rtl.h (ECF_*): ... here.
4602 (flags_from_decl_or_type): Declare.
4604 2002-10-10 Roger Sayle <roger@eyesopen.com>
4605 Nathan Sidwell <nathan@codesourcery.com>
4607 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4608 shifts of the form -1 >> x.
4610 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4612 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4614 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4616 * extend.texi (Vector Extensions): Remove comment about single
4619 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4622 * function.c (insns_for_mem_hash): Likewise.
4623 * varasm.c (STRHASH): Likewise.
4625 2002-10-10 Stuart Hastings <stuart@apple.com>
4627 * cse.c (struct cse_reg_info): Add subreg_ticked.
4628 (SUBREG_TICKED): New.
4629 (get_cse_reg_info): Initialize SUBREG_TICKED.
4630 (mention_regs): Use it.
4631 (invalidate): Set SUBREG_TICKED.
4632 (invalidate_for_call): Likewise.
4633 (addr_affects_sp_p): Likewise.
4635 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4637 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4638 into proper operand.
4640 2002-10-10 Denis Chertykov <denisc@overta.ru>
4642 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4644 * config/ip2k/libgcc.S: Combine routines used by function
4647 2002-10-10 Jim Wilson <wilson@redhat.com>
4649 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4652 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4654 * config/rs6000/aix52.h: New file.
4655 * config/rs6000/t-aix52: New File.
4656 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4657 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4659 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4662 * invoke.texi (-msse-math): Kill
4663 (-msse): Add note to mfpmath=sse.
4665 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4668 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4670 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4672 PR preprocessor/8179
4673 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4675 (default_compilers): Pass debug options when preprocessing
4678 2002-10-06 Richard Henderson <rth@redhat.com>
4680 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4682 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4684 * i386.c (*_cost): Add branch costs.
4685 (override_options): set ix86_branch_cost.
4686 (ix86_expand_int_movcc): Use BRANCH_COST.
4687 * i386.h (costs): Add branch_cost.
4689 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4692 * c-decl.c (start_decl): Unconditionally issue error for
4693 'typedef foo = bar'.
4694 (finish_decl): Remove special case for TYPE_DECL with initializer.
4696 * doc/extend.texi: Delete "Naming Types" section. Change all
4697 cross-references to that section to refer to "Typeof" instead.
4698 Add the useful safe-max()-macro example from "Naming Types" to
4699 "Typeof", rewritten using that extension. Add some compatibility
4702 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4704 * loop.c: Revert 2002-08-15 change.
4705 (LOOP_REGNO_NREGS): Ensure type is int.
4707 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4709 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4710 which copies first FPR and clears second.
4711 (extendsftf2): Same.
4712 (floatditf2): Fix typo.
4714 (fix_trunctfdi2): Same.
4715 (fix_trunctfsi2): Same.
4717 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4719 * conflict.c (arc_hash): Change return type to hashval_t.
4720 * cselib.c (get_value_hash): Likewise.
4721 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4722 state_hash, automata_list_hash): Likewise.
4723 * read-rtl.c (def_hash): Likewise.
4724 * tree.c (type_hash_hash): Likewise.
4726 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4728 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4729 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4731 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4733 * sh.md (ffssi2): Fix emitted code.
4735 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4737 * cse.c (insn_live_p): Pass insn pattern, not full insn
4740 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4742 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4744 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4746 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4748 (movtf_internal): Reference correct displacement for second value
4750 (movtf splitter): Correct generation of constants in 64-bit mode.
4752 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4754 * libgcc2.c (__floatdisf): Properly cure double rounding.
4756 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4758 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4759 * doc/cpp.texi (Common Predefined Macros): Document.
4761 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4764 * doc/invoke.texi (Option Summary): List
4765 -Wmissing-declarations as a C only option.
4767 2002-10-08 Roger Sayle <roger@eyesopen.com>
4769 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4770 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4771 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4773 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4775 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4776 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4778 (safe_vector_operand): Update sse_clrv4sf call.
4779 (ix86_expand_buildin): Likewise
4780 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4781 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4782 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4783 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4785 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4786 movv4si): Obey the new flags.
4787 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4788 reformating penalty.
4789 (anddf, cmov patterns): Avoid reformating by first converting.
4790 (sse_cvtsd2ss): Fix predicate.
4791 (sse2_clrti): Fix mode,
4792 (sse_clrv4sf): Avoid unspec.
4794 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4796 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4797 mno-app-regs|mcmodel=medany.
4798 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4799 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4800 (CRTSTUFF_T_CFLAGS): Define.
4802 2002-10-08 Roger Sayle <roger@eyesopen.com>
4805 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4806 pool references that are constructed using LO_SUM.
4808 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4810 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4812 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4814 * flags.h (warn_strict_aliasing): Declare.
4815 * toplev.c (warn_strict_aliasing): Define.
4816 (lang_independent_options): Add it.
4817 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4819 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4821 * system.h (GCCBUGURL): Delete.
4822 * version.c (bug_report_url): New. Add commentary about
4823 modifying both these strings in modified distributions.
4824 * version.h: Declare bug_report_url.
4826 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4829 2002-10-08 Nick Clifton <nickc@redhat.com>
4831 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4832 convert uint64_t into __ev64_opaque__.
4833 (__ev_set_acc_s64): Likewise, but using signed types.
4835 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4837 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4838 ("*doloop_di_long"): Likewise.
4840 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4842 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4844 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4846 * config/mips/mips.md (define_attr cpu): Add r4111.
4848 2002-10-08 Anthony Green <green@redhat.com>
4850 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4852 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4854 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4855 for REAL_VALUE_TO_DECIMAL output.
4857 2002-10-07 Richard Henderson <rth@redhat.com>
4859 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4860 function; cleanup PLUS case by using recursion. Update all users.
4861 (NONZERO_BASE_PLUS_P): Remove.
4862 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4863 (fold_rtx): Use nonzero_address_p.
4864 * rtl.h (nonzero_address_p): Declare.
4865 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4866 (rtx_addr_can_trap_p): Likewise.
4867 (nonzero_address_p): New.
4868 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4869 (simplify_relational_operation): Use nonzero_address_p.
4871 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4873 * config/rs6000/rs6000.c (rs6000_override_options): Set
4874 real_format_for_mode for IBM extended format, if enabled.
4875 (easy_fp_constant): Add TFmode.
4876 (rs6000_legitimize_address): Add TFmode.
4877 (rs6000_legitimate_address): Same.
4878 (function_arg_advance): TFmode uses two FPRs.
4879 (rs6000_emit_prologue): Fix warning.
4880 (rs6000_output_function_epilogue): Add TFmode.
4881 (output_toc): Add TFmode.
4882 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4883 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4884 * rs6000.md (movtf splitter): Load TFmode constant.
4886 2002-10-07 Dale Johannesen <dalej@apple.com>
4888 * rtl.h: Add NOTE_PRECONDITIONED.
4890 * loop.c: Set loop_info->preconditioned from it.
4891 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4893 2002-10-07 Richard Henderson <rth@redhat.com>
4895 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4896 new rtx for comparing the argument pointer against zero.
4897 (i960_va_start): Similarly.
4899 2002-10-07 Richard Henderson <rth@redhat.com>
4901 * config/i960/i960.md (*): Use TFmode, not XFmode.
4902 * config/i960/i960.c (*): Likewise.
4903 (i960_arg_size_and_align): Remove XFmode alignment hack.
4904 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4905 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4906 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4907 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4909 2002-10-07 Richard Henderson <rth@redhat.com>
4911 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4912 entry points; use void return value and argument list.
4914 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4916 * calls.c (expand_call): Fix function-is-volatile check.
4918 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4920 * t-pdp11: Add MULTILIB support for msoft-float.
4921 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4923 * t-pdp11: Add LIB2FUNCS_EXTRA.
4924 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4925 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4926 'fldd' to 'ldd', rename 'fstd' to 'std'.
4927 (pdp11_output_function_epilogue): Likewise.
4928 (output_move_quad): Make the comment gas compatible.
4929 (output_ascii): Add preceding 0 to the octal constant.
4930 (print_operand_address): Add pre_modify, post_modify.
4931 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4932 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4933 with the indication of Paul Koning.
4934 (PRINT_OPERAND): Fix floating constant.
4935 * pdp11.md (movdi): Restrict matching pattern.
4936 (movqi): Generalize the matching pattern.
4937 (movdf): Restrict matching pattern.
4938 (zero_extendqihi2): Change constant representation.
4939 (floatsidf2): Fix wrong operands.
4940 (addqi3): Fix wrong instruction name.
4941 (subqi3): Fix wrong instruction name.
4942 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4943 (xorsi3): Fix wrong insn.
4944 (one_cmplqi2): Add two operand pattern.
4947 (call): Add register indirect case.
4948 (mod): Fix wrong subreg.
4950 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4951 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4954 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4955 have been expanded in EXPAND_NORMAL mode.
4957 2002-10-06 Richard Henderson <rth@redhat.com>
4959 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4961 2002-10-06 Richard Henderson <rth@redhat.com>
4963 PR optimization/2960
4964 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4967 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4969 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4970 previously definitions.
4972 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4974 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4975 * c-opts.c (find_opt): Similarly.
4977 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4979 * athlon.md: rewrite to DFA.
4980 * i386 (ix86_adjust_cost): Drop memory latency code.
4981 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4983 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4985 * gcc.c (set_multilib_dir): Don't access *end.
4986 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4987 (print_multilib_info): Don't show paths starting with ".:".
4988 * genmultilib: Add new option, "yes" if multilibs are enabled.
4989 Update comments. If multilibs not enabled, print .:${osdirout}
4990 for each directory. If multilibs are enabled, always print
4991 ${dirout}:${osdirout}, even if the two are the same.
4992 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4993 Pass all MULTILIB_* variables to genmultilib even if
4994 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4996 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4998 * gcc.c (process_command): Set .validated for -pipe. Correct
5001 2002-10-04 Bruce Korb <bkorb@gnu.org>
5003 * fixinc/inclhack.def(hpux11_abs): use format fix
5004 * fixinc/fixincl.x: regenerate
5005 * fixinc/tests/base/stdlib.h: accommodate new fix test
5007 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5009 * c-common.c (cb_register_builtins): Use really_no_inline.
5011 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5013 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5014 copied instruction if the note is not loop invariant.
5016 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5018 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5020 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5022 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5023 and -mhp-ld options to list of options. Add -mgnu-ld
5024 and -mhp-ld option descriptions.
5026 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5028 * fixinc/inclhack.def (hpux11_abs): New.
5029 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5030 * fixinc/fixincl.x: Rebuild.
5032 2002-10-04 Roger Sayle <roger@eyesopen.com>
5034 * config/i386/i386.h (processor_costs): Add new fields fadd,
5035 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5036 (RTX_COSTS): Use these fields to determine the RTX costs
5037 of floating point addition/subtraction, multiplication,
5038 division, fabs, negation and square root respectively.
5039 * config/i386/i386.c (size_cost): Provide instruction sizes
5040 for these new fields.
5041 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5042 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5043 counts for these new fields for all x86 processor variants.
5045 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5047 * mips.c (mips_const_double_ok): Delete unused variable.
5049 * gengtype.c (rtx_next): Change type to int.
5051 2002-10-04 Andreas Jaeger <aj@suse.de>
5053 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5055 2002-10-04 Richard Henderson <rth@redhat.com>
5057 * real.h (SIGNIFICAND_BITS): Add one more word.
5058 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5059 * real.c (times_pten): New.
5060 (real_to_decimal, real_from_string): Use it.
5061 (sticky_rshift_significand): Use & to find modulus.
5062 (rshift_significand, lshift_significand): Likewise.
5063 (do_divide): Apply sticky bit after normalization.
5064 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5066 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5068 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5069 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5071 2002-10-03 Andreas Jaeger <aj@suse.de>
5073 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5074 to unsigned long, adjust printf format string.
5075 (output_mangled_typename): Likewise.
5077 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5079 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5080 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5081 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5082 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5083 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5084 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5085 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5086 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5088 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5090 * doc/invoke.texi (-Wabi): Document mangling bug.
5092 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5094 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5095 name for the tbtab label that depends on the function asm name.
5096 Don't output tbtab label unless optional_tbtab.
5097 (output_mi_thunk): Formatting.
5099 2002-10-03 Richard Henderson <rth@redhat.com>
5101 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5102 * config/m68k/m68k.c (override_options): ... here.
5103 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5104 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5105 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5106 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5108 2002-10-03 Richard Henderson <rth@redhat.com>
5110 * real.h (struct real_value): Use ENUM_BITFIELD.
5112 2002-10-03 Richard Henderson <rth@redhat.com>
5114 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5116 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5118 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5120 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5122 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5123 * config/pa/pa.h (MASK_GNU_LD): New.
5124 (TARGET_GNU_LD): New.
5125 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5126 on gnu-ld and MASK_GNU_LD.
5127 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5129 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5131 * i386.c (athlon_cost): Fix the move costs.
5133 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5135 * final.c (final): Use symbol name as function name for profiling.
5136 * profile.c (get_exec_counts): Likewise.
5137 (branch_prob): Likewise.
5139 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5141 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5143 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5145 * gcc.c (print_multi_os_directory): New variable.
5146 (option_map): Support --print-multi-os-directory.
5147 (struct prefix_list): Add os_multilib field.
5148 (multilib_os_dir): New variable.
5149 (static_specs): Add multilib_options.
5150 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5152 (read_specs, execute): Update callers.
5153 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5154 pass 1 as multilib option.
5155 (display_help): Include --print-multi-os-directory.
5156 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5157 (process_command): Update callers. Handle --print-multi-os-directory.
5158 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5160 (main): Update find_a_file and add_prefix callers.
5161 Handle print_multi_os_directory.
5162 (struct mdswitchstr): New.
5163 (mdswitches, n_mdswitches): New variables.
5164 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5165 present on the command line nor their mutually incompatible
5167 (default_arg): Optimize.
5168 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5170 (print_multilib_info): Only print GCC multilib dir name, not OS
5172 * genmultilib: Add osdirnames parameter. Output multilib_options
5173 variable. If osdirnames is specified, output dirnames as
5175 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5176 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5177 to compute libgcc_s soname and install path.
5178 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5179 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5180 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5183 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5184 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5185 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5186 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5187 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5189 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5190 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5191 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5192 (STARTFILE_ARCH_SPEC): Remove.
5193 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5194 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5195 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5196 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5197 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5199 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5201 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5203 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5205 * i386.md (lea to mul peep2): Fix condition.
5207 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5209 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5210 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5212 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5214 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5217 * config/t-libunwind: Mention unwind-sjlj.c.
5218 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5219 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5221 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5222 before inclusion of config.gcc, but after configuring the compiler etc.
5223 Determine default value for --enable-libunwind-exceptions based on
5224 whether the host has a libunwind library (not guaranteed to be correct,
5225 but it's a reasonable first guess and can always be overridden with an
5226 explicit --enable/disable-libunwind-exceptions.
5227 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5228 tmake_file when $use_libunwind_exceptions is enabled.
5229 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5230 ia64 (e.g., config/t-linux also updates it).
5231 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5232 along with the shared version of libgcc since the latter requires
5234 * unwind-libunwind.c: New file.
5235 * config/t-libunwind: Ditto.
5237 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5239 * config.gcc: Remove support for vax-*-vms*.
5240 * config/vax/vms.h: Remove.
5241 * config/vax/xm-vms.h: Remove.
5242 * config/vax/vax-protos.h: Remove VMS-specific code.
5243 * config/vax/vax.c: Remove VMS-specific code.
5245 2002-10-02 Richard Henderson <rth@redhat.com>
5248 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5249 for secondary_memory_needed pairs.
5251 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5253 * doc/vms.texi: Blow away false include file section.
5255 2002-10-02 Roger Sayle <roger@eyesopen.com>
5257 PR optimization/6627
5258 * toplev.c (force_align_functions_log): New global variable.
5259 * flags.h (force_align_functions_log): Add extern prototype.
5260 * varasm.c (assemble_start_function): Use it to force minimum
5262 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5263 minimum function alignment to one byte.
5264 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5265 the least significant bit of vtable member function pointers.
5266 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5267 here from cp/cp-tree.h.
5269 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5271 * i386.c (print_operand_address): Use RIP addressing for offsetted
5274 2002-09-30 David S. Miller <davem@redhat.com>
5277 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5278 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5280 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5282 * calls.c (expand_call): Remove the `no indirect check'
5283 for sibcall optimization; use function_ok_for_sibcall
5284 target hook; refine check for `function is volatile'.
5285 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5286 * hooks.c (hook_tree_tree_bool_false): New.
5287 * hooks.h (hook_tree_tree_bool_false): Declare.
5288 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5289 (TARGET_INITIALIZER): Add it.
5290 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5291 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5292 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5293 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5294 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5295 Remove function declaration.
5296 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5297 function static and accept another argument of type `tree'.
5298 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5299 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5300 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5301 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5302 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5303 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5304 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5305 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5306 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5307 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5308 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5309 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5310 Remove function declaration.
5311 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5312 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5313 rename first argument to `decl'; accept another argument
5314 of type `tree'; make static.
5315 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5316 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5317 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5318 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5319 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5320 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5321 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5322 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5323 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5325 2002-10-01 Roger Sayle <roger@eyesopen.com>
5327 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5329 2002-10-01 Richard Henderson <rth@redhat.com>
5331 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5332 (real_to_hexadecimal): Likewise.
5333 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5334 dump the XWINT fields of a floating point CONST_DOUBLE.
5336 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5338 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5340 2002-10-01 Richard Henderson <rth@redhat.com>
5342 * calls.c (precompute_register_parameters): Force non-legitimate
5343 constants into pseudos.
5345 2002-10-01 Nick Clifton <nickc@redhat.com>
5347 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5348 to assembler template.
5350 2002-10-01 Richard Henderson <rth@redhat.com>
5352 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5353 for TLS debug info to !DECL_EXTERNAL.
5355 2002-10-01 Matt Thomas <matt@3am-software.com>
5356 Jason Thorpe <thorpej@wasabisystems.com>
5358 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5359 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5360 if not already defined.
5361 * config/vax/elf.h: New file.
5362 * config/vax/netbsd-elf.h: New file.
5363 * config/vax/vax.c: Include "debug.h".
5364 (vax_output_function_prologue): Add dwarf2 support. Use
5365 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5366 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5367 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5368 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5369 (VAX_ISTREAM_SYNC): Remove.
5370 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5371 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5372 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5373 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5375 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5376 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5377 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5378 (INCOMING_RETURN_ADDR_RTX): Define.
5379 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5380 (VUNSPEC_SYNC_ISTREAM): Define.
5381 (blockage): Use VUNSPEC_BLOCKAGE.
5382 (sync_istream): New insn.
5384 2002-10-01 Richard Henderson <rth@redhat.com>
5386 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5387 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5390 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5393 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5394 type based aliasing.
5396 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5398 * stor-layout.c (update_alignment_for_field): New function.
5399 (place_union_field): Use it.
5400 (place_field): Likewise.
5402 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5405 * gcc.c (cc1_options): Add space on -auxbase-strip.
5407 2002-10-01 Jim Wilson <wilson@redhat.com>
5409 * config/v850/v850.h (EPILOGUE_USES): Define.
5411 2002-09-30 Andrew Haley <aph@redhat.com>
5413 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5414 eliminate insns that may trap.
5415 * cse.c (insn_live_p): Likewise.
5417 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5419 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5420 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5421 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5422 * config/mips/mips.md: Apply same renaming here.
5424 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5426 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5427 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5428 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5429 * config/mips/mips.md (define_attr cpu): Remove r4320.
5430 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5432 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5434 * config/mips/mips.c (mips16_strings): New variable.
5435 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5436 symbol in mips16_strings. Free the list.
5437 (mips_encode_section_info): Keep track of local strings.
5439 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5441 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5442 (sordered_df, sordered_sf): Remove.
5443 * config/mips/mips.c (get_float_compare_codes): New fn.
5444 (gen_int_relational, gen_conditional_move): Use it.
5446 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5448 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5449 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5450 * config/mips/mips.c (fcc_register_operand): New function.
5451 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5452 (override_options): Allow TFmode values in float registers
5454 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5455 to fcc_register_operand. Remove misleading source constraint.
5456 Use mips_emit_fcc_reload.
5457 (reload_outcc): Duplicate reload_incc.
5459 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5461 * gcc.c (validate_switches): Handle all new forms of spec
5462 syntax introduced recently. Now returns a char *.
5463 (validate_all_switches): Repetitive logic broken out to...
5464 (validate_switches_from_spec): ...here.
5465 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5467 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5469 * longlong.h: Partially synchronize with GMP-4.1 version:
5470 Use i370 definitions also for s390.
5471 Add generic definition of umul_ppmm in terms of smul_ppmm.
5472 [s390] (umul_ppmm): Remove.
5473 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5474 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5476 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5478 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5479 Add new RL_REGS register class.
5480 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5481 Call xtensa_preferred_reload_class for both input and output reloads.
5482 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5483 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5484 instead of either AR_REGS or GR_REGS classes.
5485 (xtensa_secondary_reload_class): Use new RL_REGS class.
5486 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5488 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5490 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5491 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5492 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5493 there is a '*' prefix in NAME.
5495 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5497 * reload.c (push_reload): Handle subregs and secondary memory.
5498 * reload1.c (gen_reload): Likewise.
5500 * jump.c (reg_or_subregno): New function.
5501 * rtl.h (reg_or_subregno): Declare
5502 * unroll.c (find_splittable_givs): Handle subregs.
5504 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5506 * store-layout.c (finish_record_layout): Add free_p parameter.
5507 (layout_type): Pass it.
5508 * tree.h (finish_record_layout): Update prototype.
5510 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5512 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5514 * gcse.c (cprop_jump): Check that the register has not
5516 (cprop_jump): Likewise.
5518 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5520 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5521 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5522 that we have a SImode access, and only then if reload hasn't completed;
5523 for all other cases, use LO_REGS.
5525 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5527 * openbsd.h: Fix typo in last change.
5529 2002-09-29 Richard Henderson <rth@redhat.com>
5531 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5533 2002-09-29 Richard Henderson <rth@redhat.com>
5536 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5539 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5541 * real.h (ibm_extended_format): Declare.
5542 * real.c (encode_ibm_extended, decode_ibm_extended): New
5545 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5547 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5549 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5551 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5553 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5555 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5557 * builtins.def: Fix comment formatting.
5558 * c-common.def: Likewise.
5559 * cfgcleanup.c: Likewise.
5560 * combine.c: Likewise.
5561 * gengtype.c: Likewise.
5562 * params.def: Likewise.
5563 * predict.def: Likewise.
5564 * rtl.def: Likewise.
5565 * stab.def: Likewise.
5566 * stor-layout.c: Likewise.
5567 * tree.def: Likewise.
5568 * config/darwin.c: Likewise.
5569 * config/darwin.h: Likewise.
5570 * config/dbxcoff.h: Likewise.
5571 * config/elfos.h: Likewise.
5572 * config/fp-bit.c: Likewise.
5573 * config/freebsd-spec.h: Likewise.
5574 * config/interix.h: Likewise.
5575 * config/libgloss.h: Likewise.
5576 * config/linux-aout.h: Likewise.
5577 * config/linux.h: Likewise.
5578 * config/lynx-ng.h: Likewise.
5579 * config/lynx.h: Likewise.
5580 * config/netbsd-aout.h: Likewise.
5581 * config/netbsd.h: Likewise.
5582 * config/netware.h: Likewise.
5583 * config/psos.h: Likewise.
5584 * config/ptx4.h: Likewise.
5586 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5588 * ChangeLog.4: Fix typos.
5589 * ChangeLog.6: Likewise.
5590 * FSFChangeLog.10: Likewise.
5591 * genattrtab.c: Fix comment typos.
5592 * haifa-sched.c: Likewise.
5595 * config/arm/arm.c: Likewise.
5596 * config/arm/crti.asm: Likewise.
5597 * config/arm/crtn.asm: Likewise.
5598 * config/frv/frv.c: Likewise.
5599 * config/frv/frv.md: Likewise.
5600 * config/h8300/h8300.md: Likewise.
5601 * config/i386/rtemself.h: Likewise.
5602 * config/ia64/unwind-ia64.c: Likewise.
5603 * config/ip2k/ip2k.h: Likewise.
5604 * config/m88k/m88k.c: Likewise.
5605 * config/m88k/m88k.md: Likewise.
5606 * config/mips/sr71k.md: Likewise.
5607 * config/mmix/mmix.c: Likewise.
5608 * config/rs6000/rs6000.c: Likewise.
5609 * config/sh/sh.md: Likewise.
5611 2002-09-26 Theodore A. Roth <troth@verinet.com>
5613 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5614 * config/avr/avr.md: Ditto.
5616 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5618 PR preprocessor/8055
5619 * cppmacro.c (stringify_arg): Do not overflow the buffer
5620 with the terminating NUL when the argument to be stringified
5623 2002-09-27 Richard Henderson <rth@redhat.com>
5625 * unroll.c (simplify_cmp_and_jump_insns): New.
5626 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5627 instead of expand_simple_foo.
5629 2002-09-27 Richard Henderson <rth@redhat.com>
5631 PR optimization/7520
5632 * cfganal.c (flow_active_insn_p): New.
5633 (forwarder_block_p): Use it.
5635 2002-09-27 Richard Henderson <rth@redhat.com>
5637 * emit-rtl.c (active_insn_p): Revert last change.
5639 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5641 * doc/extend.texi (tls_model): Document.
5642 * varasm.c (decl_tls_model): New.
5643 * c-common.c (handle_tls_model_attribute): New.
5644 (c_common_attribute_table): Add tls_model.
5645 * config/alpha/alpha.c (alpha_encode_section_info): Use
5647 * flags.h (enum tls_model, flag_tls_default): Move...
5648 * tree.h (enum tls_model, flag_tls_default): ...here.
5649 (decl_tls_model): New prototype.
5650 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5651 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5652 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5655 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5657 * LANGUAGES: Follow spelling conventions.
5658 * rtl.def: Likewise.
5659 * sbitmap.c: Likewise.
5660 * sched-int.h: Likewise.
5661 * sched-rgn.c: Likewise.
5662 * sibcall.c: Likewise.
5663 * simplify-rtx.c: Likewise.
5665 * stab.def: Likewise.
5667 * stor-layout.c: Likewise.
5668 * target.h: Likewise.
5669 * timevar.c: Likewise.
5670 * toplev.c: Likewise.
5671 * tree-dump.c: Likewise.
5672 * tree-inline.c: Likewise.
5674 * tree.def: Likewise.
5676 * unroll.c: Likewise.
5677 * varasm.c: Likewise.
5678 * vmsdbgout.c: Likewise.
5679 * treelang/treelang.texi: Likewise.
5680 * treelang/treetree.c: Likewise.
5682 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5685 instead of a hard register number.
5686 (get_shift_alg): Use an enumerated type instead of numbers.
5687 (h8300_shift_needs_scratch_p): Likewise.
5689 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5691 * varasm.c (force_data_section): Remove.
5692 (assemble_constant_align): Likewise.
5693 * output.h: Remove corresponding prototypes.
5695 2002-09-26 Roger Sayle <roger@eyesopen.com>
5697 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5698 jump, if the loop to exit is the top of the current nesting stack.
5700 2002-09-26 Torbjorn Granlund <tege@swox.com>
5702 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5705 2002-09-26 David S. Miller <davem@redhat.com>
5707 PR optimization/7335
5708 * calls.c (emit_library_call_value_1): Passing args by reference
5709 converts a CONST function into a PURE one.
5711 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5713 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5715 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5717 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5718 function-sections and data-sections functionality on AIX.
5720 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5721 Dale Johannesen <dalej@apple.com>
5723 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5724 in RTL for sub-word loads from memory.
5726 2002-09-26 Richard Henderson <rth@redhat.com>
5729 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5732 2002-09-26 Richard Henderson <rth@redhat.com>
5734 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5736 2002-09-26 Chris Lattner <sabre@nondot.org>
5738 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5739 handling undefined values.
5741 2002-09-26 Richard Henderson <rth@redhat.com>
5744 * emit-rtl.c (active_insn_p): Consider a clobber of the
5745 function return value to be active even after reload.
5747 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5749 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5750 by absolute loop increment, not loop increment.
5752 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5754 * c-common.h: Follow spelling conventions.
5755 * cpplex.c: Likewise.
5756 * cpplib.h: Likewise.
5757 * gthr-dce.h: Likewise.
5758 * gthr-posix.h: Likewise.
5759 * optabs.c: Likewise.
5760 * output.h: Likewise.
5761 * profile.c: Likewise.
5762 * protoize.c: Likewise.
5763 * ra-rewrite.c: Likewise.
5765 * recog.c: Likewise.
5766 * reg-stack.c: Likewise.
5767 * regclass.c: Likewise.
5768 * regmove.c: Likewise.
5769 * reload.c: Likewise.
5770 * reload.h: Likewise.
5771 * reload1.c: Likewise.
5772 * reorg.c: Likewise.
5773 * resource.c: Likewise.
5775 * rtlanal.c: Likewise.
5777 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5779 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5782 2002-09-24 Eric Christopher <echristo@redhat.com>
5784 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5785 * config/mips/elf64.h: Ditto.
5787 2002-09-24 Eric Christopher <echristo@redhat.com>
5789 * except.c (expand_builtin_extract_return_address): Handle case
5790 where Pmode != ptr_mode.
5792 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5794 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5796 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5798 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5800 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5802 * combine.c (simplify_set): Don't call to force_to_mode if size
5803 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5805 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5807 * Makefile.in (qmtest-g++): Fix file path.
5809 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5811 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5812 A + (-const) on RTX level, even for unsigned types.
5814 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5816 * reload.c (dup_replacements): New function.
5817 (find_reloads): Use it to duplicate replacements at the top level
5818 of match_dup operands.
5820 2002-09-26 Miles Bader <miles@gnu.org>
5822 * v850.md ("length"): Change default value to 4.
5824 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5826 * ChangeLog.1: Follow spelling conventions.
5827 * ChangeLog.4: Likewise.
5828 * ChangeLog.6: Likewise.
5829 * FSFChangeLog.11: Likewise.
5830 * doc/cpp.texi: Likewise.
5831 * doc/invoke.texi: Likewise.
5832 * doc/tm.texi: Likewise.
5834 2002-09-26 Nick Clifton <nickc@redhat.com>
5836 * config.gcc: Add x prefix to v850e case for handling
5839 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5841 * gcc.c (input_suffix_matches, switch_matches,
5842 mark_matching_switches, process_marked_switches,
5843 process_brace_body): New functions - split from handle_braces.
5844 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5845 and ignore whitespace in more places.
5846 (specs documentation comment): Document %{S:X;T:Y;:D}.
5847 Clarify other %{...} docs.
5848 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5851 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5852 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5854 2002-09-25 David S. Miller <davem@redhat.com>
5857 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5860 2002-09-25 Richard Henderson <rth@redhat.com>
5862 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5863 fp CONST_DOUBLE; use real_identical.
5865 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5867 * doc/invoke.texi: Add more -Wabi examples.
5869 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5871 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5873 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5875 * profile.c (end_branch_prob): Only look for __gcov_init on
5876 weak-enabled native compilers.
5878 2002-09-24 Denis Chertykov <denisc@overta.ru>
5880 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5881 cases of optimizing "add sp,w" to "inc sp".
5883 2002-09-24 Adam Nemet <anemet@lnxw.com>
5885 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5886 epilogue for naked functions.
5888 2002-09-24 Adam Nemet <anemet@lnxw.com>
5889 Nick Clifton <nickc@redhat.com>
5891 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5892 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5895 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5897 * config/s390/s390.c (preferred_la_operand_p): New function.
5898 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5899 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5900 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5901 ("*la_31"): Deactivate for TARGET_64BIT.
5902 ("*la_31_and", "*la_31_and_cc"): New.
5904 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5906 * real.h (real_value): Make `exp' explicitly signed.
5908 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/elfos.h: Follow spelling conventions.
5911 * config/alpha/alpha.h: Likewise.
5912 * config/arc/arc.h: Likewise.
5913 * config/arm/arm.md: Likewise.
5914 * config/avr/avr.h: Likewise.
5915 * config/cris/cris.md: Likewise.
5916 * config/d30v/d30v.h: Likewise.
5917 * config/frv/frv.c: Likewise.
5918 * config/frv/frv.h: Likewise.
5919 * config/h8300/h8300.c: Likewise.
5920 * config/h8300/h8300.h: Likewise.
5921 * config/h8300/h8300.md: Likewise.
5922 * config/i386/cygwin.h: Likewise.
5923 * config/i386/i386.h: Likewise.
5924 * config/i386/sysv3.h: Likewise.
5925 * config/i960/i960.h: Likewise.
5926 * config/ia64/ia64.h: Likewise.
5927 * config/ia64/ia64.md: Likewise.
5928 * config/ip2k/ip2k.h: Likewise.
5929 * config/m32r/m32r.h: Likewise.
5930 * config/m68k/m68k.h: Likewise.
5931 * config/m88k/m88k.h: Likewise.
5932 * config/mcore/mcore.c: Likewise.
5933 * config/mcore/mcore.h: Likewise.
5934 * config/mcore/mcore.md: Likewise.
5935 * config/mips/mips.h: Likewise.
5936 * config/mmix/mmix.h: Likewise.
5937 * config/mmix/mmix.md: Likewise.
5938 * config/ns32k/netbsd.h: Likewise.
5939 * config/ns32k/ns32k.h: Likewise.
5940 * config/ns32k/ns32k.md: Likewise.
5941 * config/pa/pa.h: Likewise.
5942 * config/romp/romp.h: Likewise.
5943 * config/rs6000/rs6000.h: Likewise.
5944 * config/rs6000/rs6000.md: Likewise.
5945 * config/sparc/sparc.h: Likewise.
5946 * config/stormy16/stormy-abi: Likewise.
5947 * config/stormy16/stormy16.h: Likewise.
5948 * config/vax/vax.h: Likewise.
5950 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5952 * config/alpha/alpha.h: Remove commented-out macro
5953 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5954 * config/avr/avr.h: Likewise.
5955 * config/d30v/d30v.h: Likewise.
5956 * config/dsp16xx/dsp16xx.h: Likewise.
5957 * config/i370/i370.h: Likewise.
5958 * config/i386/i386.h: Likewise.
5959 * config/i960/i960.h: Likewise.
5960 * config/m68k/m68k.h: Likewise.
5961 * config/m88k/m88k.h: Likewise.
5962 * config/mips/mips.h: Likewise.
5963 * config/ns32k/ns32k.h: Likewise.
5964 * config/pdp11/pdp11.h: Likewise.
5965 * config/romp/romp.h: Likewise.
5966 * config/rs6000/rs6000.h: Likewise.
5967 * config/s390/s390.h: Likewise.
5968 * config/sh/sh.h: Likewise.
5969 * config/sparc/sparc.h: Likewise.
5970 * config/stormy16/stormy16.h: Likewise.
5971 * config/vax/vax.h: Likewise.
5973 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5975 * function.c (push_temp_slots_for_block): Remove.
5976 (push_temp_slots_for_target): Likewise.
5977 (get_target_temp_slot_level): Likewise.
5978 (set_target_temp_slot_level): Likewise.
5979 (get_first_block_beg): Likewise.
5980 * function.h: Remove corresponding prototypes.
5982 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5984 * version.c (version_string): Now const char[].
5985 * version.h: Update to match.
5987 2002-09-23 Richard Henderson <rth@redhat.com>
5989 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5990 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5991 (TARGET_SWITCHES): Don't reference them.
5992 * config/i386/i386.c (override_options): Use target_flags_explicit
5993 to examine bits set by the user.
5995 2002-09-23 Dale Johannesen <dalej@apple.com>
5997 * dbxout.c (dbxout_parms): Set current_sym_code for params
5998 passed on stack by invisible reference.
6000 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6002 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6003 at least one byte of space.
6005 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6007 * c-common.h (flag_abi_version): Fix typo in comment.
6008 * doc/invoke.texi (flag_abi_version): Document default value.
6010 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6012 * doc/extend.texi (Extended Asm): Clarify that overlap between
6013 asm-declared register variables used in an asm and the asm clobber
6014 list is not allowed.
6015 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6016 (expand_asm_operands): Keep track of clobbered registers. Call
6017 decl_conflicts_with_clobbers_p for each input and output operand.
6018 If no conflicts found before, also do conflict sanity check when
6021 2002-09-23 Richard Henderson <rth@redhat.com>
6023 * c-common.c (cpp_define_data_format): Remove.
6024 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6025 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6026 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6027 * doc/cpp.texi: Don't document them either.
6028 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6029 __LONG_LONG_MAX__): Document.
6030 (__TARGET_FLOAT_FORMAT__): Remove.
6032 2002-09-23 Richard Henderson <rth@redhat.com>
6034 * real.c (do_multiply): Normalize U before addition.
6036 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6038 * c-common.c (flag_abi_version): New variable.
6039 * c-common.h (flag_abi_version): Declare it.
6040 * c-opts.c (missing_arg): Add -fabi-version.
6041 (c_common_decode_option): Process -fabi-version.
6042 * doc/invoke.texi (-fabi-version): Document it.
6043 (-Wabi): Add information about bit-fields in unions.
6045 2002-09-22 Roger Sayle <roger@eyesopen.com>
6047 * expr.c (STORE_BY_PIECES_P): New target macro.
6048 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6049 instead of MOVE_BY_PIECES_P.
6050 * doc/tm.texi: Document this new macro.
6052 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6054 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6055 unless -fno-pic or -fno-PIC is specified.
6057 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6059 * c-common.c (preprocessing_trad_p): Define.
6060 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6061 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6062 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6063 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6064 * pa-linux.h (CPP_PREDEFINES): Delete.
6065 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6066 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6067 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6068 (TARGET_OS_CPP_BUILTINS): Define.
6069 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6070 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6071 (SUBTARGET_SWITCHES): Provide default definition.
6072 (TARGET_OPTIONS): Reformat. Use N_() macro.
6073 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6074 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6075 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6076 (TARGET_CPU_CPP_BUILTINS): Define.
6077 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6078 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6079 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6080 preprocessing_trad_p().
6082 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6084 * doc/install.texi: Document behavior of --with-headers and
6085 --with-libs when arguments are omitted.
6087 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6089 * dbxout.c: Follow spelling conventions.
6090 * defaults.h: Likewise.
6092 * diagnostic.h: Likewise.
6093 * doloop.c: Likewise.
6094 * dwarf2out.c: Likewise.
6095 * dwarfout.c: Likewise.
6096 * emit-rtl.c: Likewise.
6097 * except.c: Likewise.
6098 * explow.c: Likewise.
6099 * expmed.c: Likewise.
6102 * flags.h: Likewise.
6104 * fold-const.c: Likewise.
6105 * function.c: Likewise.
6106 * function.h: Likewise.
6108 * gcov-io.h: Likewise.
6111 * genattrtab.c: Likewise.
6112 * genconfig.c: Likewise.
6113 * genrecog.c: Likewise.
6114 * ggc-page.c: Likewise.
6116 * global.c: Likewise.
6117 * gthr-win32.h: Likewise.
6118 * integrate.c: Likewise.
6120 * langhooks.c: Likewise.
6121 * langhooks.h: Likewise.
6122 * line-map.h: Likewise.
6123 * local-alloc.c: Likewise.
6124 * longlong.h: Likewise.
6128 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6130 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6132 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6134 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6135 for -Os/TARGET_64BIT too.
6137 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6139 * ChangeLog: Follow spelling conventions.
6140 * ChangeLog.0: Likewise.
6141 * ChangeLog.1: Likewise.
6142 * ChangeLog.2: Likewise.
6143 * ChangeLog.3: Likewise.
6144 * ChangeLog.4: Likewise.
6145 * ChangeLog.5: Likewise.
6146 * ChangeLog.6: Likewise.
6147 * FSFChangeLog.10: Likewise.
6148 * FSFChangeLog.11: Likewise.
6149 * alias.c: Likewise.
6150 * basic-block.h: Likewise.
6151 * c-aux-info.c: Likewise.
6152 * c-common.c: Likewise.
6153 * c-common.h: Likewise.
6154 * c-decl.c: Likewise.
6155 * c-format.c: Likewise.
6156 * c-semantics.c: Likewise.
6157 * c-typeck.c: Likewise.
6158 * calls.c: Likewise.
6159 * cfganal.c: Likewise.
6160 * cfgloop.c: Likewise.
6161 * collect2.c: Likewise.
6162 * combine.c: Likewise.
6163 * conflict.c: Likewise.
6164 * cppexp.c: Likewise.
6165 * cppfiles.c: Likewise.
6166 * cpphash.h: Likewise.
6167 * cppinit.c: Likewise.
6168 * cpplex.c: Likewise.
6169 * cpplib.c: Likewise.
6170 * cpplib.h: Likewise.
6171 * cppmacro.c: Likewise.
6174 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6176 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6178 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6179 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6180 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6182 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6185 * cse.c (fold_rtx): Calculate old_cost before we fold each
6188 2002-09-21 Richard Henderson <rth@redhat.com>
6190 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6191 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6192 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6193 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6194 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6195 * doc/cpp.texi: Don't document them.
6197 2002-09-21 Richard Henderson <rth@redhat.com>
6199 * c-common.c (builtin_define_float_constants): Use real_format
6200 to get the floating-point parameters.
6202 2002-09-21 Richard Henderson <rth@redhat.com>
6204 * real.c (struct real_format): Move to real.h.
6205 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6206 initialize with ieee defaults.
6207 (real_to_target_fmt, real_from_target_fmt): New.
6208 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6209 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6210 ieee_quad_format, i370_single_format, i370_double_format,
6211 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6212 (ieee_quad_format): Fix emin.
6213 (format_for_size, init_real_once): Remove.
6214 * real.h (struct real_format): Move from real.c.
6215 (real_format_for_mode): Declare.
6216 (real_to_target_fmt, real_from_target_fmt): Declare.
6217 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6218 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6219 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6220 i370_single_format, i370_double_format, c4x_single_format,
6221 c4x_extended_format): Declare.
6222 * toplev.c (do_compile): Don't call init_real_once.
6224 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6225 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6227 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6228 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6229 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6230 for VAX, if enabled.
6232 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6235 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6236 * config/i370/i370.c (override_options): New.
6237 * config/i370/i370-protos.h: Update.
6239 * config/i386/i386.c (override_options): Set real_format_for_mode
6240 for Intel 80-bit extended.
6241 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6243 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6244 (OVERRIDE_OPTIONS): Move code...
6245 * config/i960/i960.c (i960_initialize): ... here. Set
6246 real_format_for_mode for Intel 80-bit extended.
6248 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6249 for Intel 80-bit extended, if enabled.
6251 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6252 for Motorola 96-bit extended.
6254 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6255 * config/vax/vax.c (override_options): New.
6256 * config/vax/vax-protos.h: Update.
6258 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6260 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6263 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6264 insns. Supply missing clobber of scratch reg.
6266 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/m32r/m32r.c: Follow spelling conventions.
6269 * config/m32r/m32r.h: Likewise.
6270 * config/m32r/m32r.md: Likewise.
6271 * config/m68k/m68k.c: Likewise.
6272 * config/m88k/m88k.c: Likewise.
6273 * config/mcore/mcore.c: Likewise.
6274 * config/mips/mips.c: Likewise.
6275 * config/mips/mips.h: Likewise.
6276 * config/mmix/mmix.c: Likewise.
6277 * config/mn10200/mn10200.c: Likewise.
6278 * config/ns32k/ns32k.h: Likewise.
6279 * config/pa/pa.c: Likewise.
6280 * config/pa/pa64-linux.h: Likewise.
6281 * config/pdp11/pdp11.h: Likewise.
6282 * config/romp/romp.c: Likewise.
6283 * config/romp/romp.h: Likewise.
6284 * config/rs6000/eabi.asm: Likewise.
6285 * config/rs6000/linux64.h: Likewise.
6286 * config/rs6000/rs6000.c: Likewise.
6287 * config/rs6000/rs6000.h: Likewise.
6288 * config/rs6000/rs6000.md: Likewise.
6289 * config/rs6000/sysv4.h: Likewise.
6290 * config/rs6000/xcoff.h: Likewise.
6292 2002-09-20 Jim Wilson <wilson@redhat.com>
6294 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6296 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6298 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6299 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6300 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6301 (legitimate_address_p): Likewise.
6302 (legitimize_address): Use @gotntpoff and @indntpoff.
6303 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6304 (output_addr_const_extra): Likewise.
6306 2002-09-20 Jim Wilson <wilson@redhat.com>
6308 * combine.c (try_combine): When split an instruction pair, where the
6309 first has a sign_extend src, verify that the src and dest modes match.
6311 2002-09-20 Richard Henderson <rth@redhat.com>
6313 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6314 (override_options): Do not initialize them.
6315 (mips_const_double_ok): Allow no fp constants except zero,
6316 and not even that for mips16.
6317 (const_float_1_operand): Use dconst1.
6318 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6319 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6320 Don't allow arbitrary constants; fix predicates and C constraint.
6322 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6324 * cppmacro.c: Don't warn about function-like macros without
6325 '(' during pre-expansion.
6327 2002-09-20 Jim Wilson <wilson@redhat.com>
6329 * config/v850/v850.c (current_function_anonymous_args): Delete.
6330 (expand_prologue): Use current_function_args_info.anonymous_args.
6331 (expand_epilogue): Delete use of current_function_anonymous_args.
6332 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6333 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6334 (current_function_anonymous_args): Delete extern declaration.
6335 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6337 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6339 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6340 to load_macho_picbase.
6341 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6342 (load_macho_picbase): Take the symbol to use as a parameter.
6343 (macho_correct_pic): New insn.
6344 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6346 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6347 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6348 (CAN_ELIMINATE): Likewise.
6349 (INITIAL_ELIMINATION_OFFSET): Likewise.
6350 (TOC_REGISTER): Likewise.
6352 2002-09-20 Richard Henderson <rth@redhat.com>
6354 * real.c (real_hash): New.
6355 * real.h: Declare it.
6356 * cse.c (canon_hash): Use it.
6357 * cselib.c (hash_rtx): Likewise.
6358 * emit-rtl.c (const_double_htab_hash): Likewise.
6359 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6360 * varasm.c (struct rtx_const): Reduce vector size; separate
6361 integer and fp vectors.
6363 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6364 take modulus MAX_HASH_TABLE.
6365 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6366 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6367 (SYMHASH): Don't use HASHBITS.
6368 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6369 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6370 (simplify_subtraction): Fix kind comparison.
6371 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6372 Use a union to pun integer array.
6373 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6374 only hash two words of integral CONST_DOUBLE.
6376 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6378 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6379 (STARTFILE_PREFIX_SPEC): New.
6380 (LINK_SPEC): Modify.
6384 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6386 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6387 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6389 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6391 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6392 Add clobber of the condition code register.
6394 2002-09-20 Richard Henderson <rth@redhat.com>
6396 * real.c (do_fix_trunc): Static.
6397 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6398 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6399 encode_i370_single, encode_i370_double, encode_c4x_single,
6400 encode_c4x_extended): Add default abort case.
6402 2002-09-20 Richard Henderson <rth@redhat.com>
6404 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6405 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6406 (struct realvaluetype): Remove.
6407 (REAL_VALUE_TYPE): Use struct real_value.
6408 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6409 (test_real_width): New.
6410 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6411 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6412 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6413 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6414 real_to_integer, real_to_integer2, real_to_decimal,
6415 real_to_hexadecimal, real_from_string, real_from_integer,
6416 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6417 real_from_target): Likewise.
6418 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6419 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6421 2002-09-20 Richard Henderson <rth@redhat.com>
6423 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6424 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6425 * defaults.h: ... here.
6426 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6427 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6428 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6429 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6431 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6433 * config/mmix/mmix.md ("negdf2"): Rewrite.
6434 ("*expanded_negdf2"): New.
6436 2002-09-19 Jim Wilson <wilson@redhat.com>
6438 * combine.c (simplify_set): When optimizing a subreg src with a
6439 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6441 2002-09-19 Dale Johannesen <dalej@apple.com>
6442 * combine.c (make_extraction): Don't create
6445 2002-09-19 Roger Sayle <roger@eyesopen.com>
6447 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6448 * tree.h (integer_nonzerop): Add function prototype.
6449 * stmt.c (expand_end_loop): Don't rotate the loop when there
6450 are no instructions in the test, i.e. the loop is unconditional.
6451 (expand_exit_loop_if_false): Optimize RTL generation of loop
6452 tests when the condition is always true or always false.
6453 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6454 do-loops when the condition is always true.
6455 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6456 the for-expression is empty.
6458 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6460 * gcc.c (use_pipes): New flag.
6461 (process_command): Set it. Adjust check for -pipe conflicting
6462 with -time or -save-temps.
6463 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6464 %<SWITCH. Drop %| (without a SUFFIX).
6465 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6466 (give_switch): Third argument eliminated.
6467 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6468 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6469 (specs documentation comment): Update.
6471 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6472 config/svr4.h, config/i386/freebsd-aout.h,
6473 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6474 config/m68k/openbsd.h, config/mips/openbsd.h,
6475 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6476 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6477 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6478 * config/cris/cris.h: Update comment.
6480 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6481 error messages. Don't use %{^SWITCH}.
6482 * ada/misc.c (gnat_decode_option): Handle -I with a
6485 * f/lang-specs.h: Use %| and %m.
6486 * java/jvspec.c: Use %m and %(invoke_as). Change all
6487 uses of %{<SWITCH} to %<SWITCH.
6489 * doc/invoke.texi: Update documentation of specs.
6490 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6492 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6494 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6495 and STRICT_LOW_PART within SET_DEST.
6496 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6497 splitters, replacing pre-reload splitters.
6498 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6499 "*zero_extendqihi2_31"): New insns.
6500 ("*zero_extendqihi2_64"): Do not clobber CC.
6502 2002-09-18 Devang Patel <dpatel@apple.com>
6504 * cp/cp-tree.h: New prototype for walk_vtables().
6505 * cp/decl.c (walk_vtables_r): New function.
6506 (struct cp_binding_level): Add new members, namespaces,
6507 names_size and vtables.
6508 (add_decl_to_level): Add decl in namespaces or vtables
6509 chain, if conditions match.
6510 (walk_vtables): New function.
6511 (walk_namespaces_r): Travers separate namespace chain
6512 for namespace decls.
6513 (wrapup_globals_for_namespace): Use names_size instead
6515 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6516 walk_globals() to walk vtable decls.
6518 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6520 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6521 (DTORS_SECTION_ASM_OP): Ditto.
6522 (READONLY_DATA_SECTION_ASM_OP): Moved.
6523 (DATA_SECTION_ASM_OP): New.
6524 (SDATA_SECTION_ASM_OP): New.
6525 (BSS_SECTION_ASM_OP): New.
6526 (SBSS_SECTION_ASM_OP): New.
6527 (TEXT_SECTION_ASM_OP): New.
6529 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6531 * config/fp-bit.c: Follow spelling conventions.
6532 * config/d30v/d30v.c: Likewise.
6533 * config/d30v/d30v.h: Likewise.
6534 * config/fr30/fr30.c: Likewise.
6535 * config/fr30/fr30.h: Likewise.
6536 * config/fr30/fr30.md: Likewise.
6537 * config/frv/frv.c: Likewise.
6538 * config/frv/frv.h: Likewise.
6539 * config/h8300/h8300.c: Likewise.
6540 * config/h8300/lib1funcs.asm: Likewise.
6541 * config/i370/i370.c: Likewise.
6542 * config/i386/i386.h: Likewise.
6543 * config/i386/i386.md: Likewise.
6544 * config/i386/pentium.md: Likewise.
6545 * config/i386/winnt.c: Likewise.
6546 * config/i960/i960.c: Likewise.
6547 * config/ia64/ia64.h: Likewise.
6548 * config/ip2k/ip2k.c: Likewise.
6549 * config/ip2k/ip2k.h: Likewise.
6550 * config/ip2k/ip2k.md: Likewise.
6551 * config/ip2k/libgcc.S: Likewise.
6553 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6555 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6556 (GOTOFF_P): Extend to allow gotoff plus constant.
6558 2002-09-18 Richard Henderson <rth@redhat.com>
6560 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6561 with INSN_B before COND_EARLIEST. Don't check A and B for
6562 modification in condition range. Reorder INSN_B for A==B properly.
6563 (if_convert): Iterate until no matches for a block.
6565 2002-09-18 Richard Henderson <rth@redhat.com>
6567 * calls.c (store_one_arg): Rename default_align to parm_align;
6568 always adjust parm_align for downward padding.
6570 2002-09-18 Richard Henderson <rth@redhat.com>
6572 * toplev.c (backend_init): Move init_real_once invocation ...
6573 (do_compile): ... here.
6575 2002-09-18 Richard Henderson <rth@redhat.com>
6577 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6578 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6580 2002-09-18 Richard Henderson <rth@redhat.com>
6582 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6584 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6586 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6587 floatdisf2_internal1.
6588 (floatdisf2): New define_expand.
6589 (floatdisf2_internal2): Likewise.
6591 2002-09-18 Richard Henderson <rth@redhat.com>
6593 * real.c (sticky_rshift_significand): Collect sticky as
6594 unsigned long, not bool.
6596 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390.c (s390_address_cost): New function.
6599 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6600 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6601 (RTX_COST): Use COSTS_N_INSNS.
6603 2002-09-18 Douglas Rupp <rupp@gnat.com>
6604 Donn Terry <donnte@microsoft.com>
6606 * stor-layout.c (place_field): Handle alignment of whole
6607 structures when MSVC compatible bitfields are involved.
6608 Change method of computing location of MS bitfields to
6609 be compatible with #pragma pack(n).
6611 * tree.h (record_layout_info): Add new field
6612 remaining_in_alignment.
6614 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6615 (pragma pack): Add paragraph on MSVC bitfield packing.
6617 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6619 PR optimization/7967
6620 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6623 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/s390/s390.c: Follow spelling conventions.
6626 * config/sh/lib1funcs.asm: Likewise.
6627 * config/sh/sh.c: Likewise.
6628 * config/sh/sh.h: Likewise.
6629 * config/sparc/sparc.c: Likewise.
6630 * config/sparc/sparc.h: Likewise.
6631 * config/sparc/sparc.md: Likewise.
6632 * config/stormy16/stormy16.c: Likewise.
6633 * config/stormy16/stormy16.h: Likewise.
6634 * config/v850/v850.c: Likewise.
6635 * config/v850/v850.h: Likewise.
6636 * config/vax/vax.c: Likewise.
6637 * config/vax/vax.h: Likewise.
6639 2002-09-18 Nick Clifton <nickc@redhat.com>
6641 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6642 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6643 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6645 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6647 * function.c (max_parm_reg_num): Remove.
6648 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6649 drop_through_at_end_p, move_cleanups_up,
6650 expand_end_case_dummy, case_index_expr_type): Likewise.
6651 * stor-layout.c (pos_from_byte): Likewise.
6652 * tree.c (chain_member_value, chain_member_purpose, listify,
6653 tree_int_cst_msb, index_type_equal): Likewise.
6654 * tree.h: Remove prototypes for unused functions.
6656 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6658 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6659 statement that the only translation is to en_UK.
6661 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/alpha/alpha.c: Follow spelling conventions.
6664 * config/alpha/alpha.h: Likewise.
6665 * config/alpha/alpha.md: Likewise.
6666 * config/arc/arc.h: Likewise.
6667 * config/arm/arm.c: Likewise.
6668 * config/arm/arm.h: Likewise.
6669 * config/arm/arm.md: Likewise.
6670 * config/arm/pe.c: Likewise.
6671 * config/arm/unknown-elf.h: Likewise.
6672 * config/avr/avr.c: Likewise.
6673 * config/avr/avr.h: Likewise.
6674 * config/c4x/c4x.c: Likewise.
6675 * config/cris/cris.c: Likewise.
6676 * config/cris/cris.h: Likewise.
6678 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6680 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6681 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6682 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6684 2002-09-17 Dale Johannesen <dalej@apple.com>
6686 * cfgcleanup.c (try_forward_edges): Do not forward a
6687 branch to just after a loop exit before loop optimization;
6688 this interfered with doloop detection.
6690 2002-09-17 Nick Clifton <nickc@redhat.com>
6692 * config/arm/arm.c (output_return_instruction): Do not
6693 writeback the stack pointer when it is being loaded.
6694 (arm_output_epilogue): Likewise.
6696 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6698 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6699 generate a pseudo reg that receives the result of a libcall.
6700 (prepare_float_lib_cmp): Likewise.
6702 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6704 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6706 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6708 Fix PR/7014 and related objc bugs:
6709 * c-typeck.c (comp_target_types): Added a reflexive argument.
6710 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6711 callers to provide the appropriate reflexive argument.
6712 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6713 typechecking for all cases of comparisons and assignments,
6714 particularly the obscure and less common ones involving protocols.
6716 2002-09-17 Nick Clifton <nickc@redhat.com>
6718 * machmode.def (V1DImode): New mode. A single element vector.
6719 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6720 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6721 * tree.c (build_common_tree_nodes_2): Build
6722 unsigned_V1DI_type_node and V1D1_type_node.
6723 * c-common.c (c_common_type_for_mode): Return
6724 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6725 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6727 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6729 * doc/objc.texi (Constant string objects): Extended documentation
6730 to make clear that the constant string class ivar layout is
6733 2002-09-17 Roger Sayle <roger@eyesopen.com>
6735 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6736 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6738 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6740 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6741 * gcc.c (make_relative_prefix): Likewise.
6742 * loop.c (check_final_value): Likewise.
6743 * jump.c (init_label_info): Remove return value.
6744 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6746 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6748 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6749 (ASM_PN_FORMAT): Define.
6751 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6753 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6754 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6755 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6756 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6757 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6758 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6759 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6761 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6762 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6763 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6765 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6766 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6768 2002-09-16 Richard Henderson <rth@redhat.com>
6770 * expr.c (emit_block_move): Set memory block size as appropriate
6773 2002-09-16 Richard Henderson <rth@redhat.com>
6776 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6778 2002-09-16 Richard Henderson <rth@redhat.com>
6780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6781 as well as OFFSET for BITPOS.
6783 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6785 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6786 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6788 * doc/invoke.texi: Mention new aliases.
6790 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6792 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6793 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6795 * function.c (pad_below): Always compile.
6796 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6797 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6798 Pad below when the argument is not in a register and the padding
6799 direction is downward.
6801 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6802 (PAD_VARARGS_DOWN): Define.
6803 * pa.c (function_arg_padding): Revise padding directions to make them
6804 compatible with the 32 and 64-bit runtime architecture documentation.
6805 (hppa_va_arg): Add code to handle variable and size zero arguments
6806 passed by reference on TARGET_64BIT. Reformat.
6807 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6808 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6809 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6811 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6812 (RETURN_IN_MEMORY): Return size zero types in memory.
6813 (FUNCTION_VALUE): Return TFmode in general registers.
6814 (MUST_PASS_IN_STACK): Define.
6815 (FUNCTION_ARG_BOUNDARY): Simplify.
6816 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6818 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6820 2002-09-16 Richard Henderson <rth@redhat.com>
6822 * real.c (do_fix_trunc): New.
6823 (real_arithmetic): Call it.
6824 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6825 with a floating-point result mode.
6827 2002-09-16 Richard Henderson <rth@redhat.com>
6829 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6830 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6831 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6832 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6833 * builtins.c (fold_builtin_nan): New.
6834 (fold_builtin): Call it.
6835 * real.c (real_nan): Parse a non-empty string.
6836 (round_for_format): Fix NaN significand truncation.
6837 * real.h (real_nan): Return bool.
6838 * doc/extend.texi: Document new builtins.
6840 2002-09-16 Jason Merrill <jason@redhat.com>
6841 Danny Smith <dannysmith@users.sourceforge.net>
6843 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6844 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6845 (i386_pe_mark_dllimport): Not here.
6847 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6849 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6851 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6853 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6854 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6856 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6858 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6860 * calls.c (emit_library_call_value_1): Don't refer to
6862 * optabs.c (prepare_float_lib_cmp): Likewise.
6864 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6866 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6869 The following changes are merged from pch-branch:
6871 * doc/gty.texi (GTY Options): Document %a.
6872 * gengtype.c (do_scalar_typedef): New function.
6873 (process_gc_options): Handle `length' option.
6874 (set_gc_used_type): A pointer to an array of structures doesn't
6875 qualify as a pointer to a structure.
6876 (output_escaped_param): Add `%a' escape.
6877 (write_gc_structure_fields): Allow 'desc' on array of unions.
6878 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6881 * gengtype.c (enum rtx_code): Make global.
6882 (rtx_format): Make global.
6884 (gen_rtx_next): New.
6885 (write_rtx_next): New.
6886 (adjust_field_rtx_def): Skip fields marked by chain_next.
6887 (open_base_files): Delete redundant prototype.
6888 (write_enum_defn): New.
6889 (output_mangled_typename): Correct abort call.
6890 (write_gc_marker_routine_for_structure): Handle chain_next and
6892 (finish_root_table): Don't output redundant \n.
6893 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6894 * c-tree.h (union lang_tree_node): Add chain_next option.
6896 * gengtype.h (NUM_PARAM): New definition.
6897 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6898 * gengtype.c (find_param_structure): New.
6899 (adjust_field_type): Handle param<n>_is option.
6900 (process_gc_options): Detect use_params option. Update callers.
6901 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6902 'use_params' option.
6903 (open_base_files): Add splay-tree.h to list of files included.
6904 (output_mangled_typename): New.
6905 (write_gc_structure_fields): Update 'param' parameter to support
6906 multiple parameters. Change name mangling. Allow parameterized
6907 fields to have an apparent scalar type. Handle param<n>_is options,
6909 (write_gc_marker_routine_for_structure): Update for change to name
6910 mangling. Better guess the output file for parameterized types.
6911 (write_gc_types): Update for change to name mangling.
6912 (write_gc_root): Update for change to name mangling. Handle (ignore)
6913 param<n>_is options.
6914 * doc/gty.texi (GTY Options): Add description of param<n>_is
6915 options, use_params option.
6916 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6917 * gengtype-lex.l: Produce token for param<n>_is.
6918 * gengtype-yacc.y: Parse param<n>_is.
6920 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6922 * rtl.c: Update comment describing rtx_format.
6923 * rtl.h (union rtunion): Separate definition and typedef.
6924 (struct rtx_def): Use gengtype to mark.
6925 * Makefile.in (gengtype.o): Also depend on rtl.def.
6926 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6927 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6928 * ggc-common.c (ggc_mark_rtx_children): Delete.
6929 (ggc_mark_rtx_children_1): Delete.
6930 (gt_ggc_m_rtx_def): Delete.
6931 * gengtype.c (adjust_field_rtx_def): New.
6932 (adjust_field_type): Call adjust_field_rtx_def.
6933 (write_gc_structure_fields): Add 'default' case to switch if none
6934 is specified; remove unused code.
6936 * tree.h (struct tree_exp): Update for change to meaning
6938 * gengtype.c (adjust_field_tree_exp): New function.
6939 (adjust_field_type): Handle `tree_exp' special here.
6940 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6941 Handle new `dot' option.
6943 * gengtype.h: Make `info' a pointer-to-const.
6944 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6946 * gengtype.c (write_gc_structure_fields): Remove implementation
6947 of `always' option, add `default' option.
6948 * doc/gty.texi (GTY Options): Remove documentation of `always',
6951 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6953 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6955 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6957 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6959 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6960 instead of the *-protos.h file directly.
6961 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6962 * darwin.c (machopic_output_stub): Move prototype ...
6963 * darwin-protos.h (machopic_output_stub): ... here.
6964 * rs6000-protos.h (machopic_output_stub): Don't declare.
6966 2002-09-16 Richard Henderson <rth@redhat.com>
6968 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6970 2002-09-16 Richard Henderson <rth@redhat.com>
6972 * real.c, real.h: Rewrite from scratch.
6974 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6975 (paranoia): New target.
6976 * builtins.c (fold_builtin_inf): Use new real.h interface.
6977 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6978 * c-lex.c (interpret_float): Likewise.
6979 * emit-rtl.c (gen_lowpart_common): Likewise.
6980 * optabs.c (expand_float): Use real_2expN.
6981 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6982 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6983 (FLOAT_WORDS_BIG_ENDIAN): New.
6984 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6985 directly to REAL_VALUE_NEGATIVE.
6986 * loop.c (canonicalize_condition): Likewise.
6987 * simplify-rtx.c: Include tree.h.
6988 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6989 with floating-point result modes.
6990 * toplev.c (backend_init): Call init_real_once.
6992 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6993 * tree.c (build_real): Likewise.
6994 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6995 float_values, inited_float_values, check_float_value): Remove.
6996 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6997 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6998 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6999 (VAX_HALFWORD_ORDER): Remove.
7001 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7003 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7004 (s390_load_address): ... this new function.
7005 (s390_decompose_address): Allow the argument pointer and all
7006 virtual registers as 'pointer' registers.
7007 (s390_expand_plus_operand): Use s390_load_address.
7008 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7009 ("force_la_31"): New insn pattern.
7010 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7011 (s390_load_address): Add prototype.
7013 * config/s390/s390.c: Include "optabs.h".
7014 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7015 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7016 s390_expand_cmpstr): Add prototypes.
7017 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7018 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7019 for operands 0 and 1 to "memory_operand". Add type attribute.
7020 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7021 for operands 0 and 1 to "memory_operand". Add type attribute.
7022 ("movstrdi_long", "movstrsi_long"): Remove.
7023 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7024 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7025 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7026 ("clrstrsico"): Remove, replace by ...
7027 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7028 ("clrstrsi_64"): Rename to "clrstr_long_64".
7029 ("clrstrsi_31"): Rename to "clrstr_long_31".
7030 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7031 ("cmpstr_const"): Remove, replace by ...
7032 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7033 ("cmpstr_64"): Rename to "cmpstr_long_64".
7034 ("cmpstr_31"): Rename to "cmpstr_long_31".
7036 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7038 * ABOUT-NLS: Follow spelling conventions.
7039 * ChangeLog: Likewise.
7040 * ChangeLog.1: Likewise.
7041 * ChangeLog.2: Likewise.
7042 * ChangeLog.3: Likewise.
7043 * ChangeLog.4: Likewise.
7044 * ChangeLog.5: Likewise.
7045 * ChangeLog.6: Likewise.
7046 * FSFChangeLog.10: Likewise.
7047 * FSFChangeLog.11: Likewise.
7048 * c-common.c: Likewise.
7049 * c-lex.c: Likewise.
7050 * c-objc-common.c: Likewise.
7051 * cppexp.c: Likewise.
7052 * cppinit.c: Likewise.
7053 * cpplex.c: Likewise.
7054 * doloop.c: Likewise.
7056 * function.c: Likewise.
7057 * integrate.c: Likewise.
7059 * reg-stack.c: Likewise.
7060 * reload.h: Likewise.
7063 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7065 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7066 * vmsdbgout.c: Include "target.h".
7068 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7070 * ChangeLog: Follow spelling conventions.
7071 * ChangeLog.0: Likewise.
7072 * ChangeLog.1: Likewise.
7073 * ChangeLog.2: Likewise.
7074 * ChangeLog.4: Likewise.
7075 * ChangeLog.6: Likewise.
7076 * config.gcc: Likewise.
7077 * dwarfout.c: Likewise.
7078 * reload1.c: Likewise.
7079 * simplify-rtx.c: Likewise.
7080 * unwind-sjlj.c: Likewise.
7081 * config/avr/avr.h: Likewise.
7082 * config/d30v/d30v.h: Likewise.
7083 * config/frv/frv.c: Likewise.
7084 * config/frv/frv.h: Likewise.
7085 * config/ip2k/ip2k.h: Likewise.
7086 * config/m88k/m88k-move.sh: Likewise.
7087 * config/stormy16/stormy16.c: Likewise.
7088 * config/stormy16/stormy16.h: Likewise.
7089 * doc/extend.texi: Likewise.
7090 * doc/interface.texi: Likewise.
7091 * doc/invoke.texi: Likewise.
7092 * doc/md.texi: Likewise.
7093 * doc/rtl.texi: Likewise.
7094 * doc/tm.texi: Likewise.
7095 * doc/trouble.texi: Likewise.
7096 * ginclude/float.h: Likewise.
7097 * treelang/treelang.texi: Likewise.
7099 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * i386-protos.h (i386_pe_dllexport_name_p,
7102 i386_pe_dllimport_name_p, i386_pe_unique_section,
7103 i386_pe_declare_function_type, i386_pe_record_external_function,
7104 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7106 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7107 * i386/t-interix (winnt.o): Likewise.
7109 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7111 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7113 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7114 MIPS ABI CPP macros.
7115 (TARGET_CPU_CPP_BUILTINS): Redefine.
7116 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7117 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7119 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7121 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7123 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7125 * ChangeLog: Follow spelling conventions.
7126 * ChangeLog.0: Likewise.
7127 * ChangeLog.1: Likewise.
7128 * ChangeLog.2: Likewise.
7129 * ChangeLog.3: Likewise.
7130 * ChangeLog.4: Likewise.
7131 * ChangeLog.5: Likewise.
7132 * ChangeLog.6: Likewise.
7133 * FSFChangeLog.10: Likewise.
7134 * FSFChangeLog.11: Likewise.
7135 * c-common.c: Likewise.
7136 * c-common.h: Likewise.
7137 * c-format.c: Likewise.
7138 * c-opts.c: Likewise.
7139 * cpplib.c: Likewise.
7140 * langhooks.h: Likewise.
7142 * reg-stack.c: Likewise.
7143 * toplev.c: Likewise.
7144 * config/arm/arm.c: Likewise.
7145 * config/arm/arm.md: Likewise.
7146 * config/arm/linux-gas.h: Likewise.
7147 * config/arm/netbsd.h: Likewise.
7148 * config/c4x/c4x.c: Likewise.
7149 * config/c4x/c4x.h: Likewise.
7150 * config/c4x/c4x.md: Likewise.
7151 * config/c4x/libgcc.S: Likewise.
7152 * config/fr30/fr30.md: Likewise.
7153 * config/frv/frv.md: Likewise.
7154 * config/ia64/ia64.md: Likewise.
7155 * config/mips/mips.h: Likewise.
7156 * config/mn10300/mn10300.c: Likewise.
7157 * config/stormy16/stormy16.c: Likewise.
7158 * config/v850/v850.md: Likewise.
7159 * doc/extend.texi: Likewise.
7160 * doc/invoke.texi: Likewise.
7161 * doc/md.texi: Likewise.
7163 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7165 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7166 library if -pthread is specified.
7168 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7170 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7171 for --enable-threads=yes and --enable-threads=posix.
7173 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/sparc/cypress.md: Replace Sparc with SPARC.
7176 * config/sparc/freebsd.h: Likewise.
7177 * config/sparc/gmon-sol2.c: Likewise.
7178 * config/sparc/hypersparc.md: Likewise.
7179 * config/sparc/lb1spc.asm: Likewise.
7180 * config/sparc/lb1spl.asm: Likewise.
7181 * config/sparc/linux.h: Likewise.
7182 * config/sparc/linux64.h: Likewise.
7183 * config/sparc/lynx.h: Likewise.
7184 * config/sparc/sol2.h: Likewise.
7185 * config/sparc/sparc-modes.def: Likewise.
7186 * config/sparc/sparc.c: Likewise.
7187 * config/sparc/sparc.h: Likewise.
7188 * config/sparc/sparc.md: Likewise.
7189 * config/sparc/sparclet.md: Likewise.
7190 * config/sparc/supersparc.md: Likewise.
7191 * config/sparc/sysv4.h: Likewise.
7192 * config/sparc/vxsim.h: Likewise.
7193 * config/sparc/vxsparc64.h: Likewise.
7195 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7197 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7198 * collect2.c (ignore_library, aix_std_libs): Move into the context
7200 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7201 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7202 * m88k.c (output_call): Wrap variables with macro controlling use.
7203 * rs6000.md: Likewise. Const-ify variable.
7204 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7205 * final.c (only_leaf_regs_used): Likewise.
7206 * regrename.c (maybe_mode_change): Mark parameter with
7208 * reload.c (find_valid_class): Likewise. Likewise for variable.
7209 (find_reloads_address_1): Likewise.
7210 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7212 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7214 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7216 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7218 * ChangeLog: Follow spelling conventions.
7219 * ChangeLog.0: Likewise.
7220 * ChangeLog.2: Likewise.
7221 * ChangeLog.3: Likewise.
7222 * ChangeLog.4: Likewise.
7223 * ChangeLog.5: Likewise.
7224 * ChangeLog.6: Likewise.
7225 * cppfiles.c: Likewise.
7226 * cppinit.c: Likewise.
7227 * cpplib.h: Likewise.
7229 * debug.h: Likewise.
7231 * dominance.c: Likewise.
7232 * hashtable.c: Likewise.
7233 * hashtable.h: Likewise.
7235 * config/arm/README-interworking: Likewise.
7236 * config/arm/arm.c: Likewise.
7237 * config/arm/arm.h: Likewise.
7238 * config/arm/arm.md: Likewise.
7239 * config/dsp16xx/dsp16xx.h: Likewise.
7240 * config/frv/frv.c: Likewise.
7241 * config/frv/frv.h: Likewise.
7242 * config/ip2k/ip2k.h: Likewise.
7243 * config/rs6000/rs6000.c: Likewise.
7244 * config/stormy16/stormy-abi: Likewise.
7245 * config/stormy16/stormy16.h: Likewise.
7246 * config/v850/v850.c: Likewise.
7248 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7250 * loop.c: Fix a comment typo.
7252 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7254 * config/fr30/fr30.h: Fix comment typos.
7255 * config/frv/frv.c: Likewise.
7256 * config/i386/xmmintrin.h: Likewise.
7257 * config/mips/mips.c: Likewise.
7258 * config/sh/sh.c: Likewise.
7260 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7262 * haifa-sched.c: Follow spelling conventions.
7263 * regclass.c: Likewise.
7264 * regrename.c: Likewise.
7265 * config/fp-bit.c: Likewise.
7266 * config/frv/frv.h: Likewise.
7267 * config/m88k/m88k.c: Likewise.
7268 * config/mcore/mcore.c: Likewise.
7269 * config/rs6000/darwin.h: Likewise.
7270 * config/rs6000/gnu.h: Likewise.
7271 * config/rs6000/linux.h: Likewise.
7272 * config/rs6000/linux64.h: Likewise.
7273 * config/rs6000/rs6000.c: Likewise.
7274 * config/rs6000/rs6000.h: Likewise.
7275 * config/sh/sh.c: Likewise.
7276 * config/sparc/sparc.c: Likewise.
7277 * config/sparc/ultra1_2.md: Likewise.
7279 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7281 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7282 memory operand when source is 0 (K constraint).
7283 ("movsi_internal"): Likewise.
7284 ("movdf_internal"): Likewise.
7285 ("movsf_internal"): Likewise.
7287 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7289 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7290 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7291 (rs6000_xcoff_encode_section_info): Likewise.
7292 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7294 2002-09-10 Theodore A. Roth <troth@verinet.com>
7296 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7298 2002-09-13 Roger Sayle <roger@eyesopen.com>
7300 * stmt.c (struct nexting): Remove unused alt_end_label field.
7301 (expand_start_loop): Delete initialization of alt_end_label.
7302 (expand_start_null_loop): Likewise.
7303 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7305 2002-09-13 Richard Henderson <rth@redhat.com>
7307 * Makefile.in (toplev.o): Depend on real.h.
7308 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7310 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7312 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7313 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7314 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7316 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7318 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7320 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7322 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7323 ia64*-*-linux*): Set extra_parts.
7324 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7325 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7327 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7330 * config/h8300/h8300.c: Likewise.
7331 * config/h8300/h8300.h: Likewise.
7332 * config/h8300/h8300.md: Likewise.
7333 * doc/invoke.texi: Likewise.
7335 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7337 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7339 2002-09-13 Richard Henderson <rth@redhat.com>
7341 * config/alpha/alpha.md (attr type): Add callpal.
7342 (imb, trap, load_tp, set_tp): Use it.
7343 * config/alpha/ev4.md (ev4_callpal): New.
7344 * config/alpha/ev5.md (ev5_callpal): New.
7345 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7346 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7347 (alphaev5_insn_pipe): Likewise.
7349 2002-09-13 Andreas Jaeger <aj@suse.de>
7351 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7353 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7355 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7356 LIB2ADDEH): New, set to NULL.
7357 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7359 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7361 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7362 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7363 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7367 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7369 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7370 for H8/300, H8S aa:8 mode.
7371 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7372 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7373 for H8/300 aa:8 mode.
7375 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7377 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7380 2002-09-12 Richard Henderson <rth@redhat.com>
7382 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7383 (print-rtl.o): Don't define GENERATOR_FILE.
7384 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7385 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7386 unless GENERATOR_FILE.
7388 2002-09-12 Stan Shebs <shebs@apple.com>
7390 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7391 * config/i386/darwin.h: ... instead of here.
7393 * target.h (struct gcc_target): New field
7394 terminate_dw2_eh_frame_info.
7395 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7396 (TARGET_INITIALIZER): Add it.
7397 * dwarf2out.c (output_call_frame_info): Use target hook.
7398 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7399 ASM_OUTPUT_DWARF_DELTA if defined.
7400 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7401 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7402 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7403 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7404 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7405 (powerpc-*-darwin*): Ditto.
7406 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7407 to work correctly for Darwin.
7408 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7409 (STARTFILE_SPEC): Add crtbegin.o.
7410 (ENDFILE_SPEC): Define.
7411 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7412 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7413 (ASM_OUTPUT_DWARF_DELTA): Define.
7414 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7415 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7417 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7419 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7420 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7421 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7423 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7425 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7426 * defaults.h: ... here.
7428 2002-09-12 Richard Henderson <rth@redhat.com>
7430 * vax.c: Include tree.h earlier.
7432 2002-09-12 Stan Shebs <shebs@apple.com>
7434 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7435 (machopic_operand_p): Ditto.
7437 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7439 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7442 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7444 * toplev.c (do_abort): Fix a comment typo.
7446 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7448 * cselib.c: Fix comment formatting.
7449 * gengtype.c: Likewise.
7451 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7453 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7454 (udivmodhi4): Likewise.
7456 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7457 Roger Sayle <roger@eyesopen.com>
7459 * i386.c (any_fp_register_operand, fp_register_operand,
7460 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7461 New predicate functions.
7462 * i386-protos.h: Add their prototypes.
7463 * i386.h: Add them to PREDICATE_CODES.
7464 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7465 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7466 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7467 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7468 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7469 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7470 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7471 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7472 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7473 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7474 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7475 Use these new predicates to simplify and correct the use of
7476 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7478 2002-09-12 Jason Merrill <jason@redhat.com>
7480 * diagnostic.c (output_add_identifier): New fn.
7481 * diagnostic.h: Declare it.
7483 * calls.c (store_one_arg): Use size_in_bytes to determine the
7484 amount of space to push.
7486 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7488 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7490 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7492 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7493 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7494 (s390_select_ccmode): Likewise.
7495 (s390_branch_condition_mask): Likewise.
7496 (optimization_options): Do not set flag_branch_on_count.
7497 (s390_split_branches): Handle doloop branches.
7498 (s390_chunkify_pool): Likewise.
7499 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7500 ("doloop_end"): New expander.
7501 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7502 associated splitters): New.
7504 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7506 * genattrtab.c (simplify_cond): Remove unused variable(s).
7507 * global.c (record_conflicts): Likewise.
7508 * jump.c (rebuild_jump_labels): Likewise.
7509 * loop.c (scan_loop, check_final_value): Likewise.
7510 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7511 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7512 * rtlanal.c (reg_set_p): Likewise.
7513 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7514 * genautomata.c (empty_reserv): Remove.
7515 * loop.c (max_luid): Likewise.
7516 * sched-rgn.c (bitlst_table_size): Likewise.
7518 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7520 Reimplement gcov format.
7521 * gcov-io.h: Replace.
7522 * gcov.c: Reimplement.
7523 * gcov-iov.c: New file.
7524 * gcov-dump.c: New file.
7525 * libgcc2.c (L_bb): Replace with ...
7527 (struct bb_function_info, struct bb): Remove.
7528 (inhibit_libc): Never inhibit.
7529 (gcov_list, gcov_crc): New static variables.
7530 (gcov_version_mismatch): New static function.
7531 (__bb_exit_func): Renamed to ...
7532 (__gcov_exit): ... here. Made static. Reimplement.
7533 (__gcov_init_func): Rename to ...
7534 (__gcov_init): ... here. Check version, update crc.
7535 (__bb_fork_func): Rename to ...
7536 (__gcov_flush): ... here.
7537 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7538 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7539 * calls.c (expand_call): Call __gcov_flush.
7540 * profile.c (bb_file, last_bb_file_name): Remove.
7541 (bbg_file_name): New global variable.
7542 (output_gcov_string): Remove.
7543 (get_exec_counts): Reimplement.
7544 (branch_prob): Reimplement gcov file writing.
7545 (init_branch_prob): Create bbg_file_name, don't create
7547 (end_branch_prob): Adjust. Don't remove counter file when
7548 instrumenting ourselves.
7549 (create_profiler): Adjust.
7550 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7552 * Makefile.in (LANGUAGES): Add gcov-dump.
7553 (coverageexts): Remove .bb.
7554 (STAGESTUFF): Add gcov-dump.
7555 (LIB2FUNCS_ST): Replace _bb with _gcov.
7556 (profile.o): Depend on gcov-iov.h.
7557 (final.o): Don't depend on profile.h, gcov.h.
7558 (gcov.o): Depend on gcov-iov.h.
7559 (gcov-iov.o): New target.
7560 (gcov-iov): New target.
7561 (gcov-iov.h): New target.
7562 (gcov-dump.o): New target.
7563 (GCOV_DUMP_OBJS): New variable.
7564 (gcov-dump): New target.
7565 (distclean): Remove coverageexts.
7566 (stage1): Remove coverageexts.
7568 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7570 * fold-const.c (make_range): Only narrow to signed range if
7571 the signed range is smaller than the unsigned range.
7573 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7575 * emit-rtl.c (set_mem_size): New function.
7576 * expr.h (set_mem_size): Declare.
7577 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7578 (expand_block_move): Instead, use adjust_address and
7579 replace_equiv_address to generate proper aliasing info.
7580 Move common code out of conditionals. Localize vars.
7582 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7584 * optabs.c (expand_binop): Minor cleanup.
7585 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7587 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7589 * print-tree.c (print_node): Print the restrict qualifier.
7591 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7593 * doc/install.texi: Fix typos.
7595 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7597 * Makefile.in: Remove all references to s-under and underscore.c.
7598 * collect2.c, tlink.c: Change all uses of prepends_underscore
7599 to look directly at USER_LABEL_PREFIX.
7601 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7603 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7605 (rs6000_xcoff_unique_section): Only set section name for public
7607 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7608 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7609 duplicate definition.
7611 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7613 * pa.md (extzv): Check predicates before emitting extzv_32.
7616 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7618 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7619 (MAX_MOVE_MAX): Define.
7620 (MOVE_BY_PIECES_P): Define.
7621 (CLEAR_BY_PIECES_P): Define.
7623 2002-09-10 Denis Chertykov <denisc@overta.ru>
7625 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7627 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7630 * arm.md (insv): Use reg_or_int_operand for operand[3].
7632 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7634 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7635 inside macro. Correct function definition typo.
7636 (rs6000_xcoff_section_type_flags): New function.
7637 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7638 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7639 with appropriate PIC test.
7640 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7642 (rs6000_binds_local_p): Combine PIC flags.
7643 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7644 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7646 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7648 * h8300.md: Fix signed/unsigned warnings.
7649 * mcore.md: Likewise.
7650 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7652 2002-09-09 Per Bothner <per@bothner.com>
7654 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7655 characters, and only print TREE_STRING_LENGTH chars.
7657 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7659 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7661 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7662 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7663 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7664 of external functions if TARGET_HPUX_LD is true.
7665 (ia64_hpux_add_extern_decl): New, routine to put names on
7666 list of external functions.
7667 (ia64_hpux_asm_file_end): Put out declarations for external
7668 functions if and only if they are used.
7670 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7672 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7673 on TARGET_64BIT before pic register restore.
7675 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7677 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7678 (TARGET_HAVE_TLS): New description.
7680 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7682 * doc/extend.texi (Statement Exprs): Fix broken link.
7684 2002-09-09 Denis Chertykov <denisc@overta.ru>
7686 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7687 right conversion of operands[1].
7689 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7691 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7692 commutative. Use "nonimmediate_operand" instead of "register_operand"
7693 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7695 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7698 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7699 mark as commutative. Use "nonimmediate_operand" instead of
7700 "register_operand" as predicate for operand 1.
7702 ("movstrictsi"): Fix typo in insn name.
7704 2002-09-09 Jan Hubicka <jh@suse.cz>
7706 * i386.c (index_register_operand): New.
7707 * i386.h (predicate_codes): Add new predicate.
7708 * i386.md (lea_general_*): Use index_register_operand
7709 (ashift to lea splitter): Do not produce invalid leas
7710 (ashift to mov+ashift split): New.
7712 2002-09-09 Nick Clifton <nickc@redhat.com>
7714 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7717 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7718 J"orn Rennecke <joern.rennecke@superh.com>
7720 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7722 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7724 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7725 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7728 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7730 * basic_block.h (gcov_type): Explain why it is signed.
7731 * final.c: Don't include profile.h.
7732 (struct function_list, functions_head, functions_tail,
7733 end_final): Moved to profile.c
7734 (final): Move arc chaining code to profile.c.
7735 * function.c (prepare_function_start): Remove duplicate line.
7736 * output.h (end_final): Remove prototype.
7737 * predict.c (estimate_loops_at_level): Use gcov_type.
7738 * profile.c (struct function_list, functions_head,
7739 functions_tail): Moved from final.c
7740 (need_func_profiler): Remove.
7741 (instrument_edges): Don't set need_func_profiler.
7742 (get_exec_counts): Avoid signed/unsigned warning.
7743 (compute_checksum): Use crc32.
7744 (branch_prob): Adjust. Chain onto functions_head.
7745 (init_branch_prob): Absorb init_edge_profiler.
7746 (init_edge_profiler): Remove.
7747 (create_profiler): Moved and renamed from final.c:end_final.
7748 Emit data and constructor.
7749 (output_func_start_profiler): Remove.
7750 * profile.h (struct profile_info): checksum is unsigned.
7751 * rtl.h (output_func_start_profiler): Remove prototype.
7752 (create_profiler): Declare.
7753 * toplev.c (compile_file): Call create_profiler, if instrumenting
7754 arcs. Don't call end_final.
7756 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7758 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7760 2002-09-08 Richard Henderson <rth@redhat.com>
7762 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7763 (DW_OP_GNU_push_tls_address): New.
7764 (DW_OP_lo_user): Fix.
7765 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7766 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7767 (size_of_loc_descr): Likewise.
7768 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7769 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7770 (loc_descriptor_from_tree): Handle TLS variables.
7771 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7772 (add_location_or_const_value_attribute): ... not here. Defer
7773 to loc_descriptor_from_tree for TLS variables.
7775 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7776 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7777 * config/i386/i386-protos.h: Update.
7779 2002-09-08 Roger Sayle <roger@eyesopen.com>
7781 PR optimization/6405
7782 * unroll.c (loop_iterations): last_loop_insn should be the previous
7783 non-note instruction before loop->end.
7784 * loop.c (strength_reduce): The conditional jump is the last
7785 non-note instruction before loop->end (as above).
7787 2002-09-08 Roger Sayle <roger@eyesopen.com>
7789 * combine.c (try_combine): Handle the case that undobuf.other_insn
7790 has been turned into a return or unconditional jump, by inserting
7791 a BARRIER if necessary.
7792 (simplify_set): Test if a condition code setter has a constant
7793 comparison at compile time, if so convert this insn to a no-op move
7794 and update/simplify the condition code user (undobuf.other_insn).
7796 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7798 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7799 (CLEAR_INSN_CACHE): Define.
7801 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7803 * basic-block.h: Fix comment formatting.
7804 * c-common.c: Likewise.
7805 * c-common.h: Likewise.
7806 * c-lex.c: Likewise.
7807 * c-pretty-print.c: Likewise.
7808 * cfglayout.c: Likewise.
7809 * cfgloop.c: Likewise.
7810 * defaults.h: Likewise.
7811 * et-forest.c: Likewise.
7812 * explow.c: Likewise.
7813 * function.h: Likewise.
7815 * genattrtab.c: Likewise.
7816 * gengtype.c: Likewise.
7817 * ifcvt.c: Likewise.
7818 * libgcc2.c: Likewise.
7820 * profile.c: Likewise.
7821 * ra-build.c: Likewise.
7824 * tracer.c: Likewise.
7825 * tree-inline.c: Likewise.
7826 * varasm.c: Likewise.
7828 2002-09-08 Jan Hubicka <jh@suse.cz>
7830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7833 * loop.c (loop_givs_reduce): Emit addition after.
7835 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7837 * varasm.c (default_assemble_visibility): Rename from
7838 assemble_visibility.
7839 * output.h: Here too.
7840 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7841 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7843 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7845 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7846 find_reloads_address.
7848 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7850 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7851 (anonymous pattern): Likewise.
7853 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7855 * machmode.def: Add modes for half-float vectors.
7857 2002-09-07 Scott Snyder <snyder@fnal.gov>
7860 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7862 2002-09-07 Roger Sayle <roger@eyesopen.com>
7864 * basic-block.h (struct loop): Remove unused cont_dominator field.
7866 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7868 * varasm.c (decode_rtx_const): Don't check undefined field for
7871 2002-09-07 Glen Nakamura <glen@imodulo.com>
7874 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7875 to reg_last->sets after flushing the dependency lists to guarantee
7876 that subsequent clobbers will be dependent on it.
7878 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7880 * combine.c (simplify_shift_const): Calculate rotate count
7881 correctly for vector operands.
7883 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7885 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7886 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7887 tree_expr_nonnegative_p.
7888 (build_conditional_expr): Likewise.
7889 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7891 2002-09-07 Richard Henderson <rth@redhat.com>
7893 * builtins.def (inf, inff, infl): Mark const.
7894 (huge_val, huge_valf, huge_vall): Likewise.
7895 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7897 * real.c (ereal_inf): Clear E before use.
7899 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7901 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7902 an expander and an anonymous pattern. Zero out the upper half
7903 of the dividend in the expander.
7904 (udivmodqi4): Likewise.
7906 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7908 * config/h8300/h8300.c: Fix formatting.
7909 * config/h8300/h8300.h: Likewise.
7910 * config/h8300/h8300.md: Likewise.
7912 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7914 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7917 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7919 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7921 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7923 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7925 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7926 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7927 (TARGET_ASM_OUT): Add the above here.
7928 * target.h (struct gcc_target): Add "visibility" field.
7929 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7930 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7931 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7932 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7934 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7936 * c-lang.c (objc_is_id): New stub.
7937 * c-tree.h (objc_is_id): New forward declaration.
7938 * c-typeck.c (build_c_cast): Do not strip protocol
7939 qualifiers from 'id' type.
7940 * objc/objc-act.c (objc_comptypes): Correct handling
7941 of protocol qualifiers.
7944 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7946 * pentium.md (pentium-firstvboth): Fix typo.
7948 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7950 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7951 (enum shift_type, enum h8_cpu): Likewise.
7952 (INL, ROT, LOP, SPC macros): Likewise.
7953 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7955 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7956 space efficient algorithms when optimize for codesize.
7958 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7960 Fix PR/1727 and long-standing failing testcase
7961 objc/formal-protocol-6.m.
7962 * objc-act.c (build_protocol_expr): If compiling for the GNU
7963 runtime, create a list of Protocol statically allocated instances
7964 if it doesn't exist, then add the Protocol object to this same
7966 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7967 instead of TREE_CHAIN.
7969 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7971 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7972 10k. Fixed category dumping - print out category names with the
7973 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7975 (finish_objc): Fixed the -gen-decls option. It was printing out
7976 only the last class. Dump an interface declaration of all classes
7977 being compiled instead.
7979 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7981 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7983 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7984 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7985 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7986 rather than GEN_INT.
7987 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7988 (return_addr_mask, *check_arch2): New.
7990 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7992 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7993 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7994 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7995 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7996 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7997 "adddf3", "*adddf3", "*adddf3_ibm",
7998 "addsf3", "*addsf3", "*addsf3_ibm",
7999 "muldi3", "mulsi3", "mulsidi3",
8000 "muldf3", "*muldf3", "*muldf3_ibm",
8001 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8002 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8003 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8004 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8005 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8006 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8007 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8008 instead of "register_operand" as predicate for "%0" operand.
8010 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8012 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8013 unconditionally when gcc_cv_as_flags64 checks are gone.
8014 * configure: Rebuilt.
8016 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8018 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8019 2002-07-26 change. Comment.
8021 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * frv.c (frv_unique_section, frv_select_section,
8024 frv_select_rtx_section): Delete.
8025 (frv_in_small_data_p): New.
8026 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8027 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8028 (TARGET_IN_SMALL_DATA_P): Define.
8030 2002-09-05 Dale Johannesen <dalej@apple.com>
8032 * reload1.c (reload): Retain only those memory clobbers
8033 added for variable-array handling.
8035 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8037 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8038 return-in-memory rules.
8039 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8041 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8043 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8044 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8046 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8048 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8049 not a compile-time constant for the non-IBM case.
8050 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8052 * config/arm/arm.c (arm_float_words_big_endian): New function.
8053 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8054 if TARGET_VFP and not TARGET_HARD_FLOAT.
8055 (ARM_FLAG_VFP, TARGET_VFP): Define.
8056 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8058 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8060 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8061 URLs. Fix AIX wording.
8063 2002-09-05 Stan Shebs <shebs@apple.com>
8065 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8066 -fPIC equivalent on Darwin.
8068 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8070 * sh.c (sh_expand_builtin): Return early if encountering an
8071 error_mark for a type.
8073 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8075 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8076 double-word scratch register.
8077 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8079 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8080 "*cli"): Replace s_operand by memory_operand.
8081 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8083 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8085 * config/h8300/h8300.c (asm_file_start): Add a missing
8088 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8090 * c-typeck.c (build_function_call): Remove unused variable(s).
8091 (build_c_cast): Likewise.
8092 * calls.c (rtx_for_function_call): Likewise.
8093 * cfglayout.c (duplicate_insn_chain): Likewise.
8094 * cfgloop.c (flow_loop_nodes_find): Likewise.
8095 * cfgrtl.c (split_edge): Likewise.
8096 * df.c (df_ref_create): Likewise.
8097 * except.c (expand_end_catch): Likewise.
8098 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8099 * function.c (emit_return_into_block): Likewise.
8100 (reposition_prologue_and_epilogue_notes): Likewise.
8101 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8102 * combine.c (subst_prev_insn, need_refresh): Remove.
8103 * dwarf2out.c (primary_filename): Remove.
8104 * final.c (new_block): Remove.
8105 * gcse.c (orig_bb_count): Remove.
8107 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8110 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8111 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8112 directly instead of using a function pointer.
8114 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8116 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8117 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8118 (ix86_output_addr_diff_elt) Likewise.
8119 (x86_output_mi_thunk) Likewise.
8120 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8122 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * frv.c (frv_encode_section_info): Fix error in last change.
8126 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8128 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8129 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8130 (TARGET_BINDS_LOCAL_P): Define.
8131 (rs6000_override_options): Save original flag_pic value.
8132 (rs6000_elf_select_section): Call default_elf_select_section_1.
8133 (rs6000_elf_unique_section): Call default_unique_section_1.
8134 (rs6000_elf_in_small_data_p): New function.
8135 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8136 (rs6000_xcoff_select_section): Update based on defaults.
8137 (rs6000_xcoff_unique_section): Set to basic name if not common.
8138 (rs6000_binds_local_p): New function.
8139 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8140 targetm.have_srodata_section if SDATA_EABI.
8141 (TARGET_IN_SMALL_DATA_P): Define.
8143 2002-09-04 Dale Johannesen <dalej@apple.com>
8145 * varasm.c (struct rtx_const, decode_rtx_const):
8146 Make veclo and vechi fields not share storage.
8148 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8150 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8152 (move_movables): Abort if we see the first insn of a libcall.
8154 2002-09-04 Richard Henderson <rth@redhat.com>
8156 * builtin-types.def (BT_FN_FLOAT): New.
8157 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8158 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8159 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8160 * builtins.c (fold_builtin_inf): New.
8161 (fold_builtin): Call it.
8162 * real.c (ereal_inf): New.
8163 * real.h: Declare it.
8164 * doc/extend.texi: Document new builtins.
8166 2002-09-04 Richard Henderson <rth@redhat.com>
8168 * cse.c (cse_insn): Avoid subreg games if the equivalence
8169 is already in the proper mode.
8171 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8174 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8176 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8178 * pa.md (setccfp0, setccfp1): New patterns.
8180 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8182 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8183 frv_select_section, frv_select_rtx_section,
8184 frv_encode_section_info, frv_unique_section): Delete.
8185 * frv.c: Update for target hooks.
8186 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8187 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8188 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8190 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8192 * ip2k-protos.h (function_prologue, function_epilogue,
8193 encode_section_info): Update to match target hook specification.
8194 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8195 (function_prologue, function_epilogue, encode_section_info):
8196 Update to match target hook specification.
8197 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8198 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8199 (NOTICE_UPDATE_CC): Cast to void.
8200 * ip2k.md: Add defaults in switch statements.
8202 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8204 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8207 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8209 * config/sparc/t-netbsd64: Disable multilib for now.
8211 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8213 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8214 * target.h (gcc_target): Add have_srodata_section member.
8215 * varasm.c (section_category): Add SECCAT_SRODATA.
8216 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8217 READONLY_SDATA_SECTION defined.
8218 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8219 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8220 (default_unique_section_1): Likewise.
8222 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8224 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8227 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8228 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8229 for floating-point register class.
8230 * pa.c (function_arg): Fix handling of modes wider than one word for
8233 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8235 * combine.c (make_compound_operation): Don't generate zero / sign
8236 extensions in floating point modes.
8238 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8240 * doc/c-tree.texi: Fix overfull hboxes.
8241 * doc/cppopts.texi: Ditto.
8242 * doc/extend.texi: Ditto.
8243 * doc/gty.texi: Ditto.
8244 * doc/invoke.texi: Ditto.
8245 * doc/makefile.texi: Ditto.
8246 * doc/rtl.texi: Ditto.
8247 * doc/standards.texi: Ditto.
8248 * doc/tm.texi: Ditto.
8250 2002-09-04 Richard Henderson <rth@redhat.com>
8252 * c-common.c (builtin_define_with_hex_fp_value): New.
8253 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8255 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8257 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8258 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8259 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8260 Warn that these options can break ABI compatibility.
8262 2002-09-04 Richard Henderson <rth@redhat.com>
8264 * real.c (ereal_to_decimal): Add digits parameter.
8265 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8266 * c-pretty-print.c (pp_c_real_literal): Update call.
8267 * print-rtl.c (print_rtx): Likewise.
8268 * print-tree.c (print_node_brief, print_node): Likewise.
8269 * sched-vis.c (print_value): Likewise.
8270 * config/arc/arc.c (arc_print_operand): Likewise.
8271 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8272 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8273 * config/i386/i386.c (print_operand): Likewise.
8274 * config/i960/i960.c (i960_print_operand): Likewise.
8275 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8276 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8277 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8278 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8279 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8280 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8281 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8282 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8283 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8284 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8285 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8286 * config/mips/mips.c (print_operand): Likewise.
8287 * config/ns32k/ns32k.c (print_operand): Likewise.
8288 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8289 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8290 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8292 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8294 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8295 xtensa_multibss_section_type_flags.
8296 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8298 2002-09-04 Richard Henderson <rth@redhat.com>
8300 * doc/install-old.texi: Don't mention enquire.
8301 * doc/sourcebuild.texi: Update float.h description.
8303 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8305 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8307 2002-09-03 Roger Sayle <roger@eyesopen.com>
8309 * builtins.c (build_function_call_expr): Remove prototype, export
8310 as non-static and add a comment above function definition.
8311 (builtin_mathfn_code): New function to check for math builtins.
8312 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8313 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8314 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8315 log(sqrt(x)) as log(x)/2.0.
8317 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8318 in new "builtins.c" section. Place the build_range_type prototype
8319 with the other prototypes from "tree.c".
8321 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8322 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8323 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8324 x/exp(y) as x*exp(-y).
8326 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8328 * varasm.c (default_section_type_flags): Append _1 to name with
8329 shlib parameter. Use original name to call new function with
8331 (decl_readonly_section): Likewise.
8332 (default_elf_select_section): Likewise.
8333 (default_unique_section): Likewise.
8334 (default_bind_local_p): Likewise.
8335 (categorize_decl_for_section): Add shlib parameter to use in place
8336 of implicit flag_pic.
8337 * output.h: Declare new functions with _1 and shlib argument.
8339 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8341 * doc/install.texi: Fix typos, formatting problems, and obvious
8342 overfull/underfull boxes.
8344 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8345 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8346 include its file, compat.texi.
8347 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8349 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8351 Debian BTS Bug #157416
8352 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8353 * cpplib.c (destringize_and_run): Kludge around getting
8354 tokens from in-progress macros.
8355 (_cpp_do__Pragma): Simplify.
8357 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8359 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8360 (CPP_CPU_SPEC): Remove.
8361 (TARGET_CPU_CPP_BUILTINS): New.
8362 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8364 (TARGET_OS_CPP_BUILTINS): New.
8365 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8366 (TARGET_OS_CPP_BUILTINS): New.
8367 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8368 TARGET_OS_CPP_BUILTINS.
8369 (CPP_PREDEFINES): Remove.
8370 (CPLUSPLUS_CPP_SPEC): Remove.
8371 (TARGET_OS_CPP_BUILTINS): New.
8373 2002-09-03 Richard Henderson <rth@redhat.com>
8375 * Makefile.in (USER_H): Add ginclude/float.h.
8377 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8378 (mostlyclean): Don't remove float.h intermediate files.
8379 (distclean): Don't remove float.h.
8380 * config.gcc: Remove all float_format references.
8381 * configure.in (float_format, float_h_file): Remove.
8383 * c-common.c: Include tree-inline.h.
8384 (builtin_define_with_int_value): New.
8385 (builtin_define_type_precision): Use it.
8386 (builtin_define_float_constants): New.
8387 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8388 __FLT_EVAL_METHOD__.
8389 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8390 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8391 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8392 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8393 (TARGET_FLT_EVAL_METHOD): New.
8395 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8396 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8397 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8398 * ginclude/float.h: New.
8400 2002-09-03 Stan Shebs <shebs@apple.com>
8402 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8403 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8404 (PREFERRED_DEBUGGING_TYPE): Ditto.
8405 (ASM_OUTPUT_IDENT): Remove empty definition.
8407 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8409 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8411 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8412 handling routine for builtin pragma.
8413 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8414 Registered pragma handling routine.
8415 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8416 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8417 If builtin pragma seen for math routine and C89 conformance is
8418 requested use different math function in order to set errno.
8419 * t-ia64 (ia64-c.o): Add new rule for new file.
8421 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8423 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8424 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8425 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8427 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8428 "*movsf_ss"): Remove.
8430 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8432 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8435 2002-09-03 Arati Dikey <aratid@kpit.com>
8437 * h8300.c (asm_file_start): Corrected optimization comment.
8439 2002-09-03 Stan Shebs <shebs@apple.com>
8441 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8442 * c-tree.h (recognize_objc_keyword): Remove decl.
8443 * c-typeck.c (comp_target_types): Update a comment.
8445 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8447 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8448 and register validity checks.
8449 (general_s_operand): Adapt to s390_decompose_address interface change.
8450 (q_constraint): Likewise.
8451 (s390_expand_plus_operand): Likewise.
8452 (legitimiate_address_p): Likewise.
8453 (legitimate_la_operand_p): Likewise.
8454 (legitimize_la_operand): Likewise.
8455 (print_operand_address): Likewise.
8456 (print_operand): Likewise.
8458 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8461 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8462 was causing the new selector never to match the existing ones
8463 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8465 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8467 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8469 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8471 * expr.c (expand_expr): Remove extraneous comment and code.
8473 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8475 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8476 frontend. Take chain of fields. Allow NULL alignment type.
8477 * tree.h (finish_builtin_struct): Declare.
8479 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8481 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8482 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8483 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8484 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8485 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8486 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8487 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8488 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8489 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8490 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8491 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8492 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8493 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8494 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8495 config/rs6000/linux64.h config/rs6000/lynx.h
8496 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8497 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8498 config/sparc/sparc.c config/sparc/sysv4.h
8499 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8500 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8501 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8503 * doc/tm.texi: Update docs.
8504 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8505 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8507 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8510 * arc.c (arc_internal_label): New function.
8511 (TARGET_ASM_INTERNAL_LABEL): Set.
8512 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8513 * arm.c (arm_internal_label): New function.
8514 (TARGET_ASM_INTERNAL_LABEL): Set.
8515 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8516 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8517 * i370.c (i370_internal_label): New function.
8518 (TARGET_ASM_INTERNAL_LABEL): Set.
8519 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8520 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8521 * m68k.c (m68k_hp320_internal_label): New function.
8522 (TARGET_ASM_INTERNAL_LABEL): Set.
8523 * m88k.c (m88k_internal_label): New function.
8524 (TARGET_ASM_INTERNAL_LABEL): Set.
8525 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8526 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8527 * genoutput.c (output_prologue): Include target.h in output file.
8528 * output.h (default_internal_label): Declare.
8529 * sdbout.c: Include target.h.
8530 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8532 * target.h (internal_label): Add to struct gcc_target.
8533 * varasm.c (default_internal_label): New function.
8535 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8537 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8538 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8539 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8540 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8541 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8542 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8543 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8544 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8545 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8546 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8547 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8548 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8549 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8550 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8551 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8552 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8553 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8554 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8555 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8556 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8557 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8558 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8559 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8560 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8561 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8562 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8563 * mmix.c (mmix_asm_output_internal_label): Likewise.
8564 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8565 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8566 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8567 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8568 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8569 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8570 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8571 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8572 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8573 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8574 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8575 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8576 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8577 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8578 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8579 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8580 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8581 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8582 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8584 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8586 2002-08-31 Richard Henderson <rth@redhat.com>
8588 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8590 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8592 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8594 2002-08-30 Richard Henderson <rth@redhat.com>
8597 * c-objc-common.c: Include target.h.
8598 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8599 don't bind locally. Factor setting DECL_UNINLINABLE.
8600 * Makefile.in (c-objc-common.o): Update.
8602 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8604 * doc/install.texi (Configuration, Building): Fix a typo and
8605 some formatting directives.
8607 2002-08-30 Paul Koning <pkoning@equallogic.com>
8609 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8610 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8612 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8613 for alphabetic order.
8614 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8615 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8616 (VAX_HALFWORD_ORDER): Document.
8617 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8619 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8620 (ASM_OUTPUT_LABEL_REF): Fix font.
8621 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8623 2002-08-30 Denis Chertykov <denisc@overta.ru>
8625 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8627 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8628 CONST_DOUBLE constants.
8630 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8632 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8633 related defines to...
8634 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8635 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8638 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8640 * config/arm/arm.c (arm_asm_output_labelref): New function.
8641 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8642 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8644 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8646 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8647 memory exhausted" workarounds.
8649 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8651 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8652 * toplev.c (crash_signal): Likewise.
8654 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8656 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8657 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8658 Extended, updated documentation.
8659 (-Wundeclared-selector): Documented.
8661 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8663 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8664 the value 1. Do not undef before defining.
8665 * config/darwin.h: Likewise.
8666 * config/dbx.h: Likewise.
8667 * config/dbxcoff.h: Likewise.
8668 * config/dbxelf.h: Likewise.
8669 * config/elfos.h: Likewise.
8670 * config/interix.h: Likewise.
8671 * config/lynx-ng.h: Likewise.
8672 * config/lynx.h: Likewise.
8673 * config/netware.h: Likewise.
8674 * config/psos.h: Likewise.
8675 * config/svr3.h: Likewise.
8676 * config/alpha/alpha.h: Likewise.
8677 * config/alpha/elf.h: Likewise.
8678 * config/alpha/vms.h: Likewise.
8679 * config/arc/arc.h: Likewise.
8680 * config/arm/aout.h: Likewise.
8681 * config/arm/coff.h: Likewise.
8682 * config/c4x/c4x.h: Likewise.
8683 * config/h8300/h8300.h: Likewise.
8684 * config/i386/cygwin.h: Likewise.
8685 * config/i386/djgpp.h: Likewise.
8686 * config/i386/gas.h: Likewise.
8687 * config/i386/gstabs.h: Likewise.
8688 * config/i386/i386-coff.h: Likewise.
8689 * config/i386/i386-interix.h: Likewise.
8690 * config/i386/sco5.h: Likewise.
8691 * config/i386/svr3dbx.h: Likewise.
8692 * config/i386/sysv3.h: Likewise.
8693 * config/i386/win32.h: Likewise.
8694 * config/i386/x86-64.h: Likewise.
8695 * config/i960/i960.h: Likewise.
8696 * config/ia64/ia64.h: Likewise.
8697 * config/ip2k/ip2k.h: Likewise.
8698 * config/m32r/m32r.h: Likewise.
8699 * config/m68k/3b1.h: Likewise.
8700 * config/m68k/3b1g.h: Likewise.
8701 * config/m68k/ccur-GAS.h: Likewise.
8702 * config/m68k/coff.h: Likewise.
8703 * config/m68k/hp2bsd.h: Likewise.
8704 * config/m68k/hp310g.h: Likewise.
8705 * config/m68k/hp320g.h: Likewise.
8706 * config/m68k/hp3bsd.h: Likewise.
8707 * config/m68k/hp3bsd44.h: Likewise.
8708 * config/m68k/linux-aout.h: Likewise.
8709 * config/m68k/m68k-aout.h: Likewise.
8710 * config/m68k/mot3300.h: Likewise.
8711 * config/m68k/netbsd.h: Likewise.
8712 * config/m68k/openbsd.h: Likewise.
8713 * config/m68k/pbb.h: Likewise.
8714 * config/m68k/plexus.h: Likewise.
8715 * config/m68k/sun2.h: Likewise.
8716 * config/m68k/sun3.h: Likewise.
8717 * config/m68k/tower-as.h: Likewise.
8718 * config/m68k/vxm68k.h: Likewise.
8719 * config/m88k/aout-dbx.h: Likewise.
8720 * config/m88k/m88k-aout.h: Likewise.
8721 * config/mcore/mcore-elf.h: Likewise.
8722 * config/mcore/mcore-pe.h: Likewise.
8723 * config/mips/elf.h: Likewise.
8724 * config/mips/elf64.h: Likewise.
8725 * config/mips/iris5gas.h: Likewise.
8726 * config/mips/iris6.h: Likewise.
8727 * config/mips/mips.h: Likewise.
8728 * config/mips/sni-gas.h: Likewise.
8729 * config/mmix/mmix.h: Likewise.
8730 * config/ns32k/netbsd.h: Likewise.
8731 * config/pa/pa64-hpux.h: Likewise.
8732 * config/romp/romp.h: Likewise.
8733 * config/rs6000/sysv4.h: Likewise.
8734 * config/rs6000/xcoff.h: Likewise.
8735 * config/sh/coff.h: Likewise.
8736 * config/sh/elf.h: Likewise.
8737 * config/sparc/linux64.h: Likewise.
8738 * config/sparc/liteelf.h: Likewise.
8739 * config/sparc/netbsd.h: Likewise.
8740 * config/sparc/openbsd.h: Likewise.
8741 * config/sparc/pbd.h: Likewise.
8742 * config/sparc/sp64-elf.h: Likewise.
8743 * config/sparc/sp86x-elf.h: Likewise.
8744 * config/sparc/sparc.h: Likewise.
8745 * config/vax/vax.h: Likewise.
8746 * config/vax/vaxv.h: Likewise.
8748 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8750 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8752 (get_shift_alg): Corresponding changes.
8754 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8756 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8758 2002-08-29 Richard Henderson <rth@redhat.com>
8760 * expr.h (enum block_op_methods): New.
8761 (emit_block_move): Update prototype.
8762 * expr.c (block_move_libcall_safe_for_call_parm): New.
8763 (emit_block_move_via_loop): New.
8764 (emit_block_move): Use them. New argument METHOD.
8765 (emit_push_insn): Always respect the given alignment.
8766 (expand_assignment): Update call to emit_block_move.
8767 (store_expr, store_field, expand_expr): Likewise.
8768 * builtins.c (expand_builtin_apply): Likewise.
8769 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8770 * function.c (expand_function_end): Likewise.
8771 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8772 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8773 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8774 (save_fixed_argument_area): Use emit_block_move with
8775 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8776 (restore_fixed_argument_area): Likewise.
8777 (store_one_arg): Fix alignment parameter to emit_push_insn.
8779 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8781 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8783 2002-08-29 Catherine Moore <clm@redhat.com>
8785 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8786 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8787 (PREDICATE_CODES): Include new predicates.
8788 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8789 (TARGET_SWITCHES): Add strict-align.
8790 (TARGET_STRICT_ALIGN): New.
8791 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8792 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8794 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8796 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8797 L_callt_save_r2_r31, L_return_r2_r31,
8798 L_save_all_interrupt): Change addi to add.
8799 (L_save_interrupt, L_return_interrupt): Rework.
8800 (__return_r31): Correct .size directive.
8801 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8802 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8804 * config/v850/v850.c (expand_prologue): Call
8805 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8806 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8807 (reg_or_int9_operand): New predicate.
8808 (reg_or_const_operand): New routine.
8809 * config/v850/v850.md (return_interrupt): Changed from
8811 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8812 (callt_save_interrupt): Change save sequence.
8813 (callt_return_interrupt): New.
8814 (save_interrupt): Don't use runtime function for LONG_CALLS
8815 and TARGET_PROLOG_FUNCTION.
8816 (save_all_interrupt): Likewise.
8817 (mulsi3): Use new predicate.
8818 (moviscc): Disallow some combination of constants.
8819 Fix define_split for sasf insns, so that it will not generate bad
8820 code if operand0 and operand5 are the same.
8821 * config/v850/v850-protos.h: Prototype new predicates.
8823 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8825 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8826 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8828 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8830 * c-common.c (builtin_define_type_precision): New function.
8831 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8832 wchar_t is unsigned in C++.
8833 * doc/cpp.texi (Common Predefined Macros): Document
8834 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8835 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8836 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8838 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8840 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8841 section. Mention that it is enabled by -Wall.
8842 (-Wall): Mention that there can be language-specific warnings as well.
8843 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8844 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8846 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8848 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8851 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8852 attribute for SHCOMPACT.
8854 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8856 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8859 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8861 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8863 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8864 "MASK_GAS|MASK_ABICALLS".
8865 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8866 (TARGET_DEFAULT): Remove.
8867 (MACHINE_TYPE): Undefine before defining.
8868 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8870 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8872 * c-common.c (warn_abi): New variable.
8873 * c-common.h (warn_abi): Likewise.
8874 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8875 (c_common_decode_option): Handle it.
8876 * doc/invoke.texi: Document -Wabi.
8878 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8880 * c-common.c (warn_undeclared_selector): New variable.
8881 * c-common.h (warn_undeclared_selector): Idem.
8882 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8883 to on when -Wundeclared-selector is found.
8884 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8885 * objc/objc-act.c (build_selector_expr): If
8886 warn_undeclared_selector is set, check that the selector has
8887 already been defined, and emit a warning if not.
8889 2002-08-27 Nick Clifton <nickc@redhat.com>
8890 Catherine Moore <clm@redhat.com>
8891 Jim Wilson <wilson@cygnus.com>
8893 * config.gcc: Add v850e-*-* target.
8894 Add --with-cpu= support for v850.
8895 * config/v850/lib1funcs.asm: Add v850e callt functions.
8896 * config/v850/v850.h: Add support for v850e target.
8897 * config/v850/v850.c: Add functions to support v850e target.
8898 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8899 * config/v850/v850.md: Add patterns for v850e instructions.
8900 * doc/invoke.texi: Document new v850e command line switches.
8902 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8903 Aldy Hernandez <aldyh at redhat dot com>
8905 * doc/tm.texi: Applied numerous fixes to the automaton based
8906 scheduler descrition.
8908 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8910 * i386.c (classify_argument): Handle variable sized objects.
8912 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8914 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8916 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8918 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8920 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8922 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8924 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8926 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8927 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8929 (attribute insn_class): Provide default definitions based on type.
8930 Remove all insn-specific settings.
8931 (various function units): Remove old SH4 scheduling.
8932 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8933 New attributes. Set them where appropriate.
8934 (cpu unit FS): Don't define / use.
8935 (F3, load_store): New cpu units.
8936 (F01): New reservation.
8937 (all insn_reservations): Make dependent on sh4 pipeline model.
8939 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8940 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8941 (mt insn_reservation): Use type mt_group.
8942 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8943 sh4_fload and sh4_store.
8944 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8945 (insn_reservation branch_far): Replace with sh4_return.
8946 (insn_reservation return_from_exp): Rename to:
8947 (sh4_return_from_exp). Change to be just d_lock*5.
8948 (insn_reservation lds_to_pr): Rename to:
8949 (sh4_lds_to_pr). Change to be just d_lock*2.
8950 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8952 (insn_reservation prload_mem): Rename to:
8953 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8954 (insn_reservation fpscr_store): Rename to:
8955 (fpscr_load). Change to d_lock,nothing,F1*3.
8956 (insn_reservation fpscr_store_mem): Rename to:
8957 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8958 (insn_reservation multi): Change to
8959 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8960 (insn_reservation fp_arith): Change to issue,F01,F2.
8961 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8962 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8963 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8964 (insn_reservation fp_double_cmp): Change to
8965 d_lock,(d_lock+F01),F1+F2,F2.
8966 (insn_reservation dp_div): Change to
8967 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8968 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8969 (sh_adjust_cost, SHcompact): Differentiate between different
8970 kinds of dependencies. Drop factor of ten for superscalar.
8971 Use new instruction types. Add new exception rules.
8973 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8975 * sh.md (mperm_w): Add DONE.
8977 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8979 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8981 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8983 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8985 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8987 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8989 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8991 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8994 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8996 * c-common.c (cpp_define_data_format): New function.
8997 (cb_register_builtins): Call it.
8999 * doc/cpp.texi (Common Predefined Macros): Document
9000 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9001 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9002 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9003 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9004 __TARGET_USES_VAX_H_FLOAT__.
9006 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9008 * objc/objc-act.c (get_super_receiver): If inside a class method
9009 of a category, cast the receiver to 'id' before accessing the 'isa'
9010 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9012 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9014 * config/s390/s390-protos.h (s390_function_prologue,
9015 s390_function_epilogue): Remove.
9016 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9017 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9019 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9020 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9021 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9022 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9023 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9025 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9026 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9027 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9028 function is not a leaf function. Use save_gprs and restore_gprs.
9029 (s390_emit_epilogue): Likewise.
9030 (save_gprs, restore_gprs): New functions.
9031 (struct s390_frame): Remove return_reg_saved_p member.
9032 (save_fprs_p): Remove.
9033 (s390_optimize_prolog): New function.
9034 (s390_legitimate_reload_constant): Remove now unnecessary check.
9036 (s390_function_count): Remove.
9037 (s390_output_symbolic_const): Replace s390_function_count by
9038 current_function_funcdef_no.
9039 (s390_output_constant_pool): Likewise.
9041 (legitimize_pic_address): Use regs_ever_live to track PIC register
9042 instead of current_function_uses_pic_offset_table.
9043 (s390_emit_prologue): Likewise.
9044 config/s390/s390.md ("call", "call_value"): Likewise.
9046 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9048 * c-opts.c (find_opt): Don't complain about wrong languages
9049 here. Return exact matches even for wrong language.
9050 (c_common_decode_option): Complain about wrong languages
9053 2002-08-24 Stuart Hastings <stuart@apple.com>
9055 * function.h (struct function): Add flag
9056 all_throwers_are_sibcalls.
9057 * except.c (set_nothrow_function_flags): Replaces
9058 nothrow_function_p. Set new flag.
9059 * except.h (set_nothrow_function_flags): Replaces
9061 * dwarf2out.c (struct dw_fde_struct): Add flag
9062 all_throwers_are_sibcalls.
9063 (output_call_frame_info): Test it.
9064 (dwarf2out_begin_prologue) Propagate it from cfun to
9066 * toplev.c (rest_of_compilation): Update calls to
9069 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9071 * ggc-page.c (compute_inverse): Short circuit calculation for
9072 object sizes larger than half a page.
9074 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9076 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9077 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9079 (rs6000_elf_unique_section): Likewise.
9081 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9083 * ns32k.c (ns32k_globalize_label): Delete.
9084 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9086 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9088 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9089 for loading delta with num_insns_constant_wide. Calculate
9090 delta_low, delta_high without using a conditional.
9092 2002-08-22 Jason Merrill <jason@redhat.com>
9094 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9095 * c-common.def: Adjust.
9096 * c-dump.c (c_dump_tree): Adjust.
9097 * c-semantics.c (genrtl_return_stmt): Adjust.
9098 * c-pretty-print.c (pp_c_statement): Adjust.
9099 * tree-inline.c (copy_body_r): Adjust.
9101 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9103 * ggc-page.c: Avoid division in ggc_set_mark.
9104 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9105 compute_inverse): New.
9106 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9107 (init_ggc): Initialize inverse_table.
9109 2002-08-22 Tom Tromey <tromey@redhat.com>
9111 * doc/install.texi (Configuration): Document --datadir.
9113 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9115 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9117 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9119 * gengtype-lex.l (ID): Allow underscore as first character.
9121 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9123 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9125 (rs6000_xcoff_asm_named_section): Rename.
9126 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9128 2002-08-21 Tom Tromey <tromey@redhat.com>
9130 For PR java/6005 and PR java/7611:
9131 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9133 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9134 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9135 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9136 (LANG_HOOKS_INITIALIZER): Use it.
9137 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9140 2002-08-21 Stan Shebs <shebs@apple.com>
9142 * tree.c (finish_vector_type): Fix a typo in a comment.
9143 * Makefile.in: Fix "the the" stutters in comments.
9144 * genautomata.c: Ditto.
9146 * regrename.c: Ditto.
9147 * config/alpha/alpha.c: Ditto.
9148 * config/alpha/vms-crt0-64.c: Ditto.
9149 * config/alpha/vms-crt0.c: Ditto.
9150 * config/alpha/vms-psxcrt0-64.c: Ditto.
9151 * config/alpha/vms-psxcrt0.c: Ditto.
9152 * config/d30v/d30v.h: Ditto.
9153 * config/fr30/fr30.h: Ditto.
9154 * config/rs6000/rs6000.c: Ditto.
9155 * config/stormy16/stormy16.h: Ditto.
9156 * doc/md.texi: Ditto.
9158 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9160 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9162 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9164 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9165 short, signed or unsigned into hard errors. Fixes PR c/4319.
9166 Also make duplicate modifiers such as "short short" into hard
9169 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9170 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9172 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9173 to the actual end. Add '@end table' and '@table @code'.
9175 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9177 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9179 * unroll.c (biv_total_increment): Don't try to compute the total
9180 increment for FP BIVs.
9182 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9184 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9185 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9186 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9187 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9188 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9189 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9190 (GLOBAL_ASM_OP): Define.
9191 * arm.c (aof_globalize_label): New function.
9192 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9193 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9194 * c4x.c (c4x_globalize_label): New function.
9195 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9196 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9197 (GLOBAL_ASM_OP): Define.
9198 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9199 * darwin-protos.h (darwin_globalize_label): Declare.
9200 * darwin.c (darwin_globalize_label): New function.
9201 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9202 (ASM_GLOBALIZE_LABEL): Delete.
9203 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9204 * dsp16xx.c (asm_output_common): Use target hook.
9205 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9206 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9207 (GLOBAL_ASM_OP): Define.
9208 * i370.c (i370_globalize_label): New function.
9209 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9210 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9211 * i386.c (ix86_asm_file_end): Use target hook.
9212 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9213 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9214 * ia64.c (ia64_asm_output_external): Likewise.
9215 * ia64/sysv4.h: Update comment.
9216 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9217 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9218 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9219 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9220 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9221 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9222 * mmix.c (mmix_asm_globalize_label): Likewise.
9223 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9224 (GLOBAL_ASM_OP): Define.
9225 * ns32k.c (ns32k_globalize_label): New function.
9226 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9227 (ASM_GLOBALIZE_LABEL): Delete.
9228 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9229 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9230 * pa.c (pa_globalize_label): New function.
9231 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9232 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9233 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9234 (GLOBAL_ASM_OP): Define.
9235 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9236 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9237 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9238 (GLOBAL_ASM_OP): Define.
9239 * v850.c (v850_output_aligned_bss): Use target hook.
9240 * vax.c (vms_globalize_label): New function.
9241 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9242 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9243 (GLOBAL_ASM_OP): Define.
9244 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9245 * doc/tm.texi: Update docs.
9246 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9248 * final.c (output_alternate_entry_point): Likewise.
9249 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9250 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9251 * output.h (assemble_global): Delete.
9252 (default_globalize_label): Declare.
9253 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9254 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9255 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9256 * target.h (gcc_target): Add globalize_label member.
9257 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9258 globalize_decl): Use target hook.
9259 (assemble_global): Delete.
9260 (default_globalize_label): New function.
9262 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9264 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9266 2002-08-20 Devang Patel <dpatel@apple.com>
9267 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9269 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9271 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9272 * arm.c (thumb_output_function_prologue): Likewise.
9273 * avr.c (print_operand): Likewise.
9274 * c4x.c (c4x_print_operand): Likewise.
9275 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9276 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9277 * cris.c (cris_target_asm_function_prologue,
9278 cris_asm_output_mi_thunk): Likewise.
9279 * h8300.c (print_operand): Likewise.
9280 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9281 * ip2k.c (print_operand): Likewise. Fix format specifier.
9282 * m68hc11.c (asm_print_register, print_operand,
9283 print_operand_address): Use stdio instead of asm_fprintf.
9284 (print_operand_address): Fix format specifier.
9285 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9286 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9288 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9289 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9290 * m68k.c (m68k_output_function_prologue,
9291 m68k_output_function_epilogue, print_operand): Likewise.
9292 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9293 Likewise. Fix format specifier.
9294 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9295 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9296 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9298 2002-08-15 Eric Christopher <echristo@redhat.com>
9299 Jeff Knaggs <jknaggs@redhat.com>
9301 * config.gcc (mipsisa64sr71k-elf): New target.
9302 * config/mips/sr71k.md: New file.
9303 * config/mips/mips.md: Use it.
9304 (rot*): Add sr71k specifics.
9305 * config/mips/t-sr71k: New file.
9306 * config/mips/mips.h (sr71k): New cpu.
9307 (TARGET_SR71K): Use it.
9308 (TUNE_SR71K): Ditto.
9309 (GENERATE_BRANCHLIKELY): Ditto.
9310 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9311 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9312 * config/mips/mips.c (sr71k): New cpu.
9313 (mips_use_dfa_pipeline_interface): Use.
9315 2002-08-15 Eric Christopher <echristo@redhat.com>
9316 Richard Sandiford <rsandifo@redhat.com>
9317 Aldy Hernandez <aldyh@redhat.com>
9318 Graham Stott <grahams@redhat.com>
9319 Michael Meissner <meissner@redhat.com>
9320 Gavin Romig-Koch <gavin@redhat.com>
9321 Ken Raeburn <raeburn@cygnus.com>
9322 Alexandre Oliva <aoliva@redhat.com>
9324 * config.gcc (mips64vr-elf): New target.
9325 * config/mips/5400.md: New file.
9326 * config/mips/5500.md: Ditto.
9327 * config/mips/mips.md: Use them.
9329 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9331 (mips_issue_rate): Use them.
9332 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9333 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9334 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9336 (TARGET_MIPSx): Use them.
9337 (TUNE_MIPSx): Ditto.
9338 (GETNATE_MULT3_SI): Ditto.
9339 (ISA_HAS_BRANCHLIKELY): Ditto.
9340 (ISA_HAS_CONDMOVE): Ditto.
9341 (ISA_HAS_NMADD_NMSUB): Ditto.
9342 (ISA_HAS_MULHI): New. Ditto.
9343 (ISA_HAS_MULS): Ditto.
9344 (ISA_HAS_MSAC): Ditto.
9345 (ISA_HAS_MACC): Ditto.
9346 (ISA_HAS_ROTR_SI): Ditto.
9347 (ISA_HAS_ROTR_DI): Ditto.
9350 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9352 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9354 (remove_dup_nonsys_dirs): New function.
9355 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9356 (merge_include_chains): Remove non-system include directories from
9357 quote and bracket include chains when they duplicate equivalent system
9359 * doc/cpp.texi (-I): Update.
9360 * doc/cppopts.texi (-I): Update.
9361 * doc/install.texi (--with-local-prefix): Further document usage of
9363 * doc/invoke.texi (-I): Update.
9365 2002-08-20 Richard Henderson <rth@redhat.com>
9367 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9368 (emit_block_move): Split out subroutines.
9369 (emit_block_move_via_movstr): New.
9370 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9371 (emit_block_move_libcall_fn): New. Construct function prototype for
9373 (clear_storage): Split out subroutines.
9374 (clear_storage_via_clrstr): New.
9375 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9376 (clear_storage_libcall_fn): New. Construct function prototype for
9378 (emit_push_insn): Use emit_block_move.
9379 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9380 (store_constructor): Likewise.
9382 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9384 * objc/objc-act.c (building_objc_message_expr): Rename to
9385 current_objc_message_selector.
9387 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9389 * objc/objc-act.c (build_ivar_chain): Remove.
9390 (objc_copy_list): Likewise.
9391 (get_class_ivars): Inline call to removed build_ivar_chain
9392 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9393 slot; use that slot (rather than CLASS_IVARS) when accessing
9394 ivars for base classes. Call copy_list and chainon instead of
9396 (build_private_template): Call get_class_ivars instead of
9398 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9399 (continue_class): Call get_class_ivars instead of
9401 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9402 of DECL_BIT_FIELD (which may have been cleared).
9403 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9405 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9407 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9408 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9410 (output_internal_min_issue_delay_func): Initialize variable in
9413 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9415 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9416 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9418 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9419 Steve Ellcey <sje@cup.hp.com>
9421 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9422 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9423 * explow.c (trunc_int_for_mode): Abort when the mode is not
9424 a scaler integer mode.
9425 * combine.c (expand_compound_operation): Don't expand Vector
9426 or Complex modes into shifts.
9427 (expand_field_assignment): Don't do bitwise arithmatic and
9428 shifts on Vector or Complex modes.
9429 (simplify_comparison): Don't call trunc_int_for_mode
9431 * recog.c (general_operand): Likewise.
9432 (immediate_operand): Likewise.
9433 (nonmemory_operand): Likewise.
9435 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9437 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9438 multi-instruction SImode constant. Add REG_EQUAL note.
9439 * config/rs6000/rs6000.md (movsi splitter): Use
9440 rs6000_emit_set_const.
9442 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9444 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9445 the macro test controlling its use.
9447 2002-08-18 H.J. Lu (hjl@gnu.org)
9449 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9450 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9452 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9453 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9454 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9455 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9457 (cris-*-linux*): Remove setting thread_file here.
9459 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9461 PR preprocessor/7602
9462 * cppinit.c (path_include): Treat the system environment
9463 variables as being cxx_aware.
9465 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9467 * c-decl.c (flexible_array_type_p): New function.
9468 (grokdeclarator, finish_struct): Use it.
9469 * doc/extend.texi: Document constraints on use of structures with
9470 flexible array members.
9472 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9474 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9475 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9476 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9478 2002-08-16 Stan Shebs <shebs@apple.com>
9480 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9481 for ObjC with -fnext-runtime.
9482 * doc/cpp.texi: Document it.
9484 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9486 * doc/install.texi (Final installation): Replace links to individual
9487 build status pages with a link to a common page that lists them all.
9489 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9491 * doc/invoke.texi: Fix typo.
9493 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9495 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9497 2002-08-16 Andrew Haley <aph@redhat.com>
9499 * tree-inline.c: Add includes for Java inliner.
9500 (remap_decl): Don't handle anonymous types for Java.
9501 (remap_block): Add handling for Java trees.
9502 (copy_scope_stmt): Conditionalize for non-Java use only.
9503 (copy_body_r): Handle Java trees. Add handling for
9504 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9505 (initialize_inlined_parameters): Handle Java trees.
9506 (declare_return_variable): Likewise.
9507 (expand_call_inline): Handle Java trees.
9508 (walk_tree): Likewise.
9509 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9510 (add_stmt_to_compound): New function.
9512 2002-08-15 Richard Henderson <rth@redhat.com>
9514 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9515 (NOCOMMON_FLAG): New substitution point.
9516 (GCC_WARN_CFLAGS): Include it.
9517 * configure.in (ac_checking): Set nocommon_flag.
9518 (nocommon_flag): New substitution point.
9520 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9522 * c-tree.h (skip_evaluation): Move declaration...
9523 * c-common.h: ... here.
9524 * c-typeck.c (build_external_ref): Don't assemble_external nor
9525 mark a tree as used if skip_evaluation is set.
9526 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9528 (typespec_nonreserved_nonattr): Use it.
9530 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9532 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9533 (xcoff_debug_hooks): Update end_prologue.
9534 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9535 * debug.h (end_prologue): Add file arg.
9536 (end_epilogue): Add line and file args.
9537 (dwarf2out_end_epilogue): Add line and file args.
9538 (vmsdbgout_after_prologue): Remove.
9539 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9540 (dwarf2_debug_hooks): Update end_prologue.
9541 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9542 (dwarfout_end_prologue): Add file arg.
9543 * final.c (vmsdbgout_after_prologue): Remove
9544 (final_end_function): Update end_epilogue call.
9545 (final_scan_insn): Update end_prologue call.
9546 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9547 (sdbout_end_prologue): Add file arg.
9548 (sdb_debug_hooks): Update end_prologue.
9549 (sdb_begin_prologue): Update sdbout_end_prologue call.
9550 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9551 vmsdbgout_end_function.
9552 (vmsdbgout_end_prologue): New function renamed from
9553 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9554 (vmsdbgout_end_function): New function.
9555 (vmsdbgout_end_epilogue): Add line and file args. Call
9556 vmsdbgout_source_line.
9557 (write_pclines): Write only valid line numbers.
9558 (write_srccorr): Don't write source correlation records if 0 lines.
9559 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9561 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9563 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9564 (_Unwind_Internal_Ptr): 32 bit version for use in
9565 read_encoded_value_with_base.
9566 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9567 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9570 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9573 signed/unsigned warnings.
9575 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9576 record_reg_classes): Likewise.
9578 * reload.c (reload_inner_reg_of_subreg, push_reload,
9579 find_reloads_address_1): Likewise.
9581 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9583 * rs6000.c (output_mi_thunk): Return to function section on
9586 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9588 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9590 * config/s390/s390.c (legitimize_address): Optimize loading
9591 of large displacements.
9593 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9595 * config/alpha/alpha-protos.h: Update.
9597 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9598 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9599 (alpha_linkage_symbol_p): New static function.
9600 (print_operand_address): Print linkage operand.
9602 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9604 (reloc_kind): New enum.
9605 (struct alpha_funcs): New struct.
9606 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9608 (alpha_need_linkage): Rewrite.
9609 (alpha_use_linkage): New global function.
9610 (alpha_write_linkage): Rewrite and make static.
9611 (alpha_write_one_linkage): Rewrite
9613 (alpha_start_function): Remove procedure descriptor output.
9614 (alpha_end_function): Write linkages at end of each function.
9616 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9617 (call_vms_1, call_value_vms_1): Rewrite.
9619 * config/alpha/vms.h (ASM_FILE_END): Remove.
9621 2002-08-14 Richard Henderson <rth@redhat.com>
9623 * ggc-page.c (RTL_SIZE): New.
9624 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9625 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9627 2002-08-14 Richard Henderson <rth@redhat.com>
9629 * calls.c: Include target.h.
9630 * Makefile.in (calls.o): Update.
9632 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9633 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9635 2002-08-14 Richard Henderson <rth@redhat.com>
9637 * Makefile.in (LOOSE_WARN): Add -fno-common.
9638 * c-common.h (constant_string_class_name): Add missing extern.
9640 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9642 PR preprocessor/7358
9643 * c-opts.c (check_deps_environment_vars): Ignore main file
9644 for SUNPRO_DEPENDENCIES.
9645 * cppfiles.c (stack_include_file): Ignore main file if
9647 * cpplib.h (struct cpp_options): New member in deps.
9648 * doc/cppenv.texi: Update.
9650 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9652 PR preprocessor/7526
9653 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9655 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9657 * doc/invoke.texi (-a): Remove documentation.
9658 (-fprofile-arcs): Remove reference to -a, -ax options.
9659 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9661 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9664 * c-semantics.c (genrtl_case_label): Don't (mis)use
9667 2002-08-14 Dale Johannesen <dalej@apple.com>
9669 * explow.c (emit_stack_restore): Emit memory clobbers
9670 preceding the stack pop, to prevent the scheduler from
9671 moving refs to variable arrays below this pop.
9672 * reload1.c (reload): Preserve these clobbers for sched2.
9673 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9675 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9677 * c-opts.c (c_common_post_options): Correct test.
9679 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9681 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9682 order in call to fprintf.
9684 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9686 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9688 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9690 * reload.c (find_reloads): Handle constraint letters marked by
9691 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9692 (alternative_allows_memconst): Likewise.
9693 * reload1.c (maybe_fix_stack_asms): Likewise.
9694 * recog.c (asm_operand_ok, preprocess_constraints,
9695 constrain_operands): Likewise.
9696 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9697 * local-alloc.c (block_alloc, requires_inout): Likewise.
9698 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9700 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9701 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9702 * doc/tm.texi: Document these two new target macros.
9704 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9706 (q_constraint): New function.
9707 config/s390/s390-protos.h (q_constraint): Declare it.
9708 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9709 (EXTRA_MEMORY_CONSTRAINT): New macro.
9711 * config/s390/s390.md: Throughout the machine description,
9712 replace all instances of the constraint combinations 'Qo'
9713 or 'oQ' with simply 'Q'.
9715 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9717 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9718 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9719 (LIBGCC2_CFLAGS): Compile with -mrelax.
9721 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9723 * doc/invoke.texi: Document -minmax for 68HC12.
9725 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9726 ("uminqi3"): Likewise.
9727 ("uminhi3", "umaxhi3"): Likewise.
9729 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9730 (TARGET_MIN_MAX): Define.
9731 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9733 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9735 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9736 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9738 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9739 (ret, declare, farsym): New gas macros.
9740 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9741 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9742 and declare the symbol far when compiled with -mlong-calls.
9743 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9744 far handler using jsr/bsr.
9746 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9747 (jsr): New macro to transform a 'jsr' into a 'call'.
9749 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9751 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9753 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9754 -mlong-calls is specified.
9755 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9756 assembler directives.
9757 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9758 (TARGET_SWITCHES): Add -mlong-calls options.
9759 (current_function_far): Declare.
9761 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9762 into account the page register saved on the stack.
9763 (m68hc11_override_options): Take into account -mlong-calls option.
9764 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9766 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9767 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9768 ("*return_16bit"): Likewise.
9769 ("*return_void"): Likewise.
9770 ("call", "call_value"): Use call for a far function call.
9772 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9774 * toplev.c (parse_options_and_default_flags): Don't call
9776 (general_init): Initialize GC, pools and tree hash here,
9777 instead of lang_independent_init.
9778 (lang_independent_init): Rename backend_init.
9779 (do_compile): Call post_options hook; exit early if there
9780 have been errors after switch processing.
9781 (toplev_main): Update.
9783 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9785 * c-pretty-print.h: Guard against multiple inclusion.
9787 (pp_c_attributes): Declare.
9788 * c-pretty-print.c (pp_c_attributes): New function.
9790 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9792 * m68k.c (m68k_output_function_prologue,
9793 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9795 * genattrtab.c: Remove dpx2 comment.
9796 * libgcc2.c (__enable_execute_stack): Delete versions for
9797 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9798 sony_news/SYSTYPE_BSD.
9799 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9800 __gmicro__, __i860__, __NeXT__ and __pyr__.
9801 * rtl.h: Remove convex comment.
9802 * varasm.c: Likewise.
9804 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9806 * c-opts.c (lang_flags): Const-ify.
9807 * ra-build.c (undef_table): Likewise.
9808 * ra.c (eliminables): Likewise.
9810 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9812 * tree.h: Guard against multiple inclusion.
9814 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9816 * reload1.c (reload_cse_simplify): Before checking
9817 REG_FUNCTION_VALUE_P, check REG_P.
9819 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9821 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9823 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9825 * c-opts.c (c_common_init_options): Extra braces needed.
9827 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9829 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9830 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9831 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9832 (sh_expand_binop_v2sf): Likewise.
9833 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9834 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9835 (sh_initialize_trampoline): Likewise.
9837 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9839 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9840 new condition code modes.
9841 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9842 (s390_select_ccmode): Likewise.
9843 (s390_branch_condition_mask): Likewise.
9845 * s390-protos.h (s390_tm_ccmode): Declare.
9846 s390.c (s390_tm_ccmode): New function.
9847 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9849 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9850 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9851 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9853 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9854 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9855 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9856 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9857 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9859 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9860 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9861 "*cmpqi_ccs_0"): Remove, replace by ...
9862 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9863 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9864 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9866 ("*cmpsidi_ccs"): Remove, replace by ...
9867 ("*cmpsi_ccs_sign"): ... this new pattern.
9868 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9870 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9871 ("*cli"): ... this new pattern.
9873 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9874 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9876 ("adddi3_64"): Rename to "*adddi3_64".
9877 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9878 ("adddi3"): Adapt expander.
9880 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9881 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9882 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9884 ("addhi3", "addqi3"): Remove, replace by ...
9885 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9887 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9888 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9889 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9890 ("subdi3"): New expander.
9892 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9894 ("subhi3", "subqi3"): Remove, replace by ...
9895 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9897 ("*muldi3_sign"): New pattern.
9898 ("muldi3"): Do not clobber CC.
9899 ("mulsi3"): Likewise.
9900 ("mulsi_6432"): Likewise.
9902 2002-08-13 Denis Chertykov <denisc@overta.ru>
9904 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9905 which can change CC0.
9907 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9909 * gcse.c (adjust_libcall_notes): New function.
9910 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9912 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9914 * libgcc2.c (L_bb): Remove unneeded #includes.
9915 (__global_counters, __gthreads_active): Remove unused globals.
9916 (__bb_exit_func): Merge counts into files rather than appending.
9917 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9918 (ALL_CFLAGS): ... to here.
9920 2002-08-13 Denis Chertykov <denisc@overta.ru>
9922 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9923 (function_epilogue): Don't calculate function size.
9924 (ip2k_set_compare): Don't use lookup_const_double.
9925 (asm_file_start): Initialization of commands_in_file removed.
9926 (asm_file_end): Output of commands_in_file removed.
9928 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9931 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9933 * c-opts.c (c_common_init_options): Check option array is
9934 sorted if checking enabled.
9936 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9938 * c-pretty-print.c: #include "c-tree.h".
9939 (pp_c_simple_type_specifier): Tweak.
9940 (pp_c_storage_class_specifier): New.
9941 (pp_c_function_specifier): Likewise.
9942 (pp_c_declaration_specifiers): Likewise.
9943 (pp_c_init_declarator): Likewise.
9944 (pp_c_declaration): Likewise.
9945 (pp_c_direct_declarator): Stub.
9946 (pp_c_declarator): Likewise.
9947 (pp_c_parameter_declaration): Likewise.
9949 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9951 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9952 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9953 struct deferred_opt): New.
9954 (COMMAND_LINE_OPTIONS): Add -M*.
9955 (missing_arg): Update.
9956 (c_common_decode_option): Handle -M*.
9957 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9958 don't call cpp_post_options.
9959 (c_common_finish, check_deps_environment_vars): Update.
9960 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9961 * cpphash.h (CPP_PRINT_DEPS): Remove.
9962 * cppinit.c: Don't include version.h.
9963 (cpp_create_reader): Don't call deps_init. Initialize
9965 (cpp_read_main_file): Init deps if necessary.
9966 (cpp_destroy): Conditionally free deps.
9967 (cpp_finish): Update.
9969 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9970 (cpp_post_options): Rename post_options.
9971 * cpplib.h (struct cpp_options): Remove some dependency options;
9972 move others to a new structure.
9973 (cpp_post_options): Remove.
9974 (cpp_finish): Comment.
9975 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9977 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9979 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9980 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9981 MMIX_rR_REGNUM as clobbered.
9982 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9984 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9986 * diagnostic.h (output_formatted_scalar): Rename from
9987 output_formatted_integer.
9988 * diagnostic.def: Add DK_DEBUG.
9989 * diagnostic.c (output_decimal): Adjust.
9990 (output_long_decimal): Likewise.
9991 (output_unsigned_decimal): Likewise.
9992 (output_octal): Likewise.
9993 (output_long_octal): Likewise.
9994 (output_hexadecimal): Likewise.
9995 (output_long_hexadecimal): Likewise.
9996 * c-pretty-print.c (pp_c_type_specifier): New function.
9997 (pp_c_specifier_qualifier_list): Likewise.
9998 (pp_c_abstract_declarator): Likewise.
9999 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10001 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10003 * doc/trouble.texi (Disappointments): Add static constructor and
10004 destructor dependency information for AIX.
10006 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10008 * cpphash.h (struct printer): New from cppmain.c.
10009 (cpp_reader): New member.
10010 * cppmain.c (struct printer): Move to cpphash.h.
10011 (options, print): Remove.
10012 (account_for_newlines, print_line, maybe_print_line,
10013 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10014 scan_translation_unit_trad, cb_line_change, cb_ident,
10015 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10016 cb_def_pragma): Make reentrant.
10018 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10020 * real.c (ieee_64): Always define.
10021 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10022 (dec_h): Not used yet, hide it.
10023 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10024 macro controlling use.
10025 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10027 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10029 * i386.md (tablejump): Sign extend the operand.
10030 * i386.c (classify_argument): Fix missed case from previous patch.
10032 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10034 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10036 (warn_multichar): Die.
10037 (cb_register_builtins): Export.
10038 * c-common.h (warn_multichar, preprocess_file): Remove.
10039 (cb_register_builtins): New.
10040 * c-lang.c (c_init): Remove.
10041 (LANG_HOOKS_INIT): Use c_objc_common_init.
10042 * c-lex.c (init_c_lex): Don't canonicalize filename.
10043 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10044 (preprocess_file): Make static. Update for cpplib.
10045 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10046 (c_common_post_options): Set some cpp options here.
10047 (c_common_init): Move from c-common.c.
10048 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10049 * cpplib.h (struct cpp_options): Remove in_fname.
10050 (cpp_preprocess_file): Update.
10051 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10053 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10055 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10057 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10059 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10060 backslash in comment preceeding macro definition.
10061 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10062 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10063 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10065 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10067 * expr.c (store_expr): In condition for checking if value is
10068 generated in TARGET, move call to expr_size last.
10070 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10072 * c-common.c (c_common_init): Call preprocess_file instead.
10073 (c_common_finish): Move to c-opts.c.
10074 * c-common.h (preprocess_file): new.
10075 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10076 check_deps_environment_vars, c_common_finish): New.
10077 (c_common_decode_option): Update for out_fname and dependencies.
10078 * cppinit.c (init_dependency_output, output_deps): Remove.
10079 (cpp_destroy): Update prototype.
10080 (cpp_add_dependency_target): New.
10081 (cpp_read_main_file): Don't overlay a buffer.
10082 (cpp_finish): Take a deps output stream and write deps to it.
10083 Return the error count.
10084 (cpp_post_options): Don't canonicalize out_fname, or do anything
10086 * cpplib.h (struct cpp_options): Remove out_fname and
10088 (cpp_add_dependency_target): New.
10089 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10090 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10091 set preprocess_only. Don't handle the output stream directly.
10093 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10095 * dsp16xx.c (print_operand): Fix format specifier.
10096 * dsp16xx.md: Avoid automatic aggregate initialization.
10097 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10098 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10099 integer constant modifier.
10100 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10101 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10103 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10104 * v850.c (v850_select_section): Mark parameter with
10106 * global.c (global_alloc): Const-ify.
10107 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10109 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10111 * darwin-c.c (darwin_pragma_options): Const-ify.
10112 * darwin.c (machopic_non_lazy_ptr_name,
10113 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10114 (machopic_indirect_data_reference): Wrap variables in macros
10115 controlling their use.
10116 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10117 (machopic_select_section): Use parentheses around && within ||.
10118 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10120 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10122 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10123 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10124 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10125 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10126 mdr_try_remove_redundant_insns, track_w_reload,
10127 mdr_try_wreg_elim): Make function static to match prototype.
10128 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10129 parameter with ATTRIBUTE_UNUSED.
10131 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10133 * arc.c (arc_init): Don't use ISO C style function definitions.
10134 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10135 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10136 * avr.h (progmem_section): Likewise.
10137 * h8300.c h8300_asm_insn_count): Likewise.
10138 * m32r.c (init_idents): Likewise.
10139 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10140 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10141 * xtensa.c (xtensa_build_va_list): Likewise.
10143 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10145 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10146 * c-opts.c (parse_option): Rename find_opt.
10147 (set_std_c99): New function.
10148 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10149 (missing_arg): Remove OPT_std_bad. Handle -o.
10150 (c_common_decode_option): Handle input and output file names,
10151 -o and -remap. Clean up -std= handling.
10152 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10153 (cpp_handle_option): Similarly. Don't handle filenames.
10155 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10157 * i386.c (classify_argument): Fix computing of field's offsets.
10159 2002-08-11 Andreas Jaeger <aj@suse.de>
10162 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10164 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10166 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10167 reference to clk_objective_c with flag_objc.
10168 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10170 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10172 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10174 * c-opts.c (set_std_cxx98, set_std_c89): New.
10175 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10176 (c_common_decode_option): Handle new switches from cppinit.c.
10178 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10179 (no_arg, no_num): Remove.
10180 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10181 switches apart from -lang-objc and lang-asm.
10182 (cpp_handle_option): Similarly.
10183 * cpplib.h (cpp_set_lang): New.
10184 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10186 * objc/lang-specs.h: Remove -ansi.
10188 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10191 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10194 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10196 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10197 emit_jump_insn): Fix uninitialized variable.
10198 * gcov.c (init_line_info): Likewise.
10199 * genautomata.c (transform_3): Add braces around ambiguous
10201 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10203 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10204 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10207 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10208 warnings in output files.
10210 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10212 * c-common.c (flag_objc): New.
10213 * c-common.h (c_language_kind): Get rid of clk_objective_c
10215 (flag_objc): New extern declaration.
10216 * c-decl.c (implicitly_declare): Call objc_check_decl
10217 instead of maybe_objc_check_decl.
10218 (finish_decl): Likewise.
10219 (grokfield): Likewise.
10220 (finish_struct): Likewise.
10221 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10222 (maybe_objc_comptypes): Rename to objc_comptypes.
10223 (maybe_building_objc_message_expr): Rename to
10224 objc_message_selector.
10225 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10226 replace with flag_objc as needed.
10227 * c-opts.c (c_common_init_options): Likewise.
10228 (c_common_decode_option): Likewise.
10229 * c-parse.in (init_reswords): Likewise.
10230 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10231 (maybe_objc_comptypes): Rename to objc_comptypes.
10232 (maybe_building_objc_message_expr): Rename to
10233 objc_message_selector.
10234 * c-typeck.c (comptypes): Call objc_comptypes instead of
10235 maybe_objc_comptypes, and/or objc_message_selector instead of
10236 maybe_building_objc_message_expr.
10237 (comp_target_types): Likewise.
10238 (convert_for_assignment): Likewise.
10239 (warn_for_assignment): Likewise.
10240 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10241 independently of those for other languages.
10242 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10243 (maybe_objc_check_decl): Delete.
10244 (maybe_building_objc_message_expr): Rename to
10245 objc_message_selector.
10246 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10247 clk_objective_c; set flag_objc flag.
10249 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10251 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10253 2002-08-09 Dale Johannesen <dalej@apple.com>
10255 * config/rs6000/rs6000.md: Add sibcall patterns.
10256 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10257 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10258 Rewritten to handle sibcalls.
10259 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10260 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10262 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10264 * profile.c (da_file_name): New static var.
10265 (init_branch_prob): Initialize it.
10266 (end_branch_prob): Remove da file.
10268 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10269 * configure.in (coverage_flags): Default to nothing.
10270 * configure: Rebuilt.
10272 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10274 * Makefile.in (c-opts.o): Update
10275 * c-opts.c: Include intl.h.
10276 (print_help): Move from cppinit.c. Remove unused options.
10277 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10278 (missing_arg): Complain for switches without an argument.
10279 (c_common_decode_option): Reject missing joined arguments.
10280 Handle new switches from cppinit.c.
10281 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10282 (cpp_handle_option): Similarly.
10283 (print_help): Moved to c-opts.c.
10284 * cpplib.h (struct cpp_options): Remove help_only.
10285 * gcc.c (cpp_unique_options): Remove -$.
10286 * doc/cppopts.texi: Undocument -h.
10288 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10290 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10291 legitimate constant.
10292 (legitimate_pic_operand_p): Neither pic operand.
10293 (legitimate_address_p): But legitimate address.
10294 (get_thread_pointer): Generate MEM/u instead of CONST around
10296 (print_operand): Remove printing of UNSPEC_TP.
10297 (print_operand_address): And print it here.
10299 2002-08-08 Devang Patel <dpatel@apple.com>
10301 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10302 when -Wselector is used,if method for which selector is being
10303 created does not exist.
10305 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10307 * config/sh/sh.c (prepare_move_operands): Only call
10308 target_reg_operand if TARGET_SHMEDIA.
10310 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10312 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10313 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10315 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10317 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10318 Richard Henderson <rth@redhat.com>
10320 * emit-rtl.c (gen_rtx_REG): After reload, only return
10321 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10323 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10325 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10326 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10327 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10330 2002-08-08 Adam Nemet <anemet@lnxw.com>
10332 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10334 (thumb_expand_prologue): Likewise.
10335 (thumb_output_function_prologue): Likewise.
10336 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10337 the additional push of the PIC register.
10339 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10341 * configure.in (enable_coverage): New enable switch.
10342 * configure: Rebuilt.
10343 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10344 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10345 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10346 (mostlyclean): Remove coverage files.
10347 * doc/install.texi: Document enable_coverage.
10349 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10350 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10351 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10352 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10353 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10354 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10357 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10359 * c-opts.c (cpp_opts): New.
10360 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10361 (c_common_decode_options): Handle cpplib switches.
10362 (c_common_init_options): Set cpp_opts.
10363 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10364 (cpp_handle_option): Similarly.
10366 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10368 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10369 (TARGET_ALTIVEC_ABI): Same.
10370 (TARGET_ALTIVEC_VRSAVE): Same.
10372 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10373 icode not CODE_FOR_nothing. Change switch to if.
10375 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10377 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10379 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10381 * stor-layout.c (place_union_field): For bitfields if
10382 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10385 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10387 * pa.c (struct deferred_plabel): Constify name field.
10389 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10391 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10393 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10395 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10396 local_prefix are the same.
10397 * configure: Rebuilt.
10399 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10400 Richard Henderson <rth@redhat.com>
10402 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10403 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10404 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10405 (place_field): Likewise.
10406 * config/i386/i386.c (x86_field_alignment): Don't check
10407 DECL_USER_ALIGN here.
10408 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10409 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10411 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10412 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10413 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10414 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10415 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10416 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10418 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10420 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10421 * c-common.c: Don't include tree-inline.h.
10422 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10423 * c-common.h (c_common_decode_option): New.
10424 * c-decl.c (c_decode_option): Remove.
10425 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10426 * c-opts.c: New file.
10427 * c-tree.h (c_decode_option): Remove.
10428 * doc/passes.texi: Update.
10429 * objc/objc-act.c (objc_decode_option): Remove.
10430 * objc/objc-act.h (objc_decode_option): Remove.
10431 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10432 c_common_decode_option.
10434 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10436 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10437 dependency on TARGET_DOUBLE_FLOAT.
10439 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10441 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10442 overwrite callee-save registers. Fix comment.
10444 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10446 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10447 in target_flags based on ISA, if it was not set on the command
10448 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10449 support Branch Likely instructions.
10450 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10451 (TARGET_BRANCHLIKELY): Likewise.
10452 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10453 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10454 ISA_HAS_BRANCHLIKELY.
10455 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10456 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10457 -mno-branch-likely options.
10459 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10461 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10463 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10466 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10468 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10471 * testsuite/gcc.dg/tls/diag-3.c: New.
10473 2002-08-06 Dale Johannesen <dalej@apple.com>
10475 * c-common.c (fname_decl): Use line number 0 for
10476 __func__, to avoid confusing debuggers.
10478 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10481 (struct line_info, struct coverage): New structures.
10482 (gcov_file_name, gcov_file): Remove globals.
10483 (output_data): Take source file parameter. Fix memory leak. Break
10485 (init_line_info, output_line_info, make_gcov_file_name,
10486 accumulate_branch_counts): ... here.
10487 (calculate_branch_probs, function_summary): Adjust.
10489 (function_*): Remove global variables.
10491 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10493 * dwarf2out.c: Remove unused macros.
10495 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10497 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10499 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10501 * cppinit.c (struct lang_flags): Rename trigraphs std.
10502 (set_lang): Update.
10503 * cpplib.h (struct cpp_options): New member std.
10504 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10505 (collect_args): Flag whether to swallow a possible future
10506 comma pasted with varargs.
10507 (replace_args): Use this flag.
10508 * doc/cpp.texi: Update varargs extension documentation.
10510 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10512 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10514 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10516 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10517 and MODE_CLASS_INT modes.
10519 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10521 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10522 --{enable,disable}-threads is given to configure.
10523 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10524 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10525 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10526 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10527 Remove thread_file setting here.
10529 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10531 * doc/install.texi (Binaries): Update Bull Freeware URL.
10533 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10535 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10537 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10539 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10541 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10543 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10544 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10546 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10548 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10549 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10550 drectve_section): Define.
10551 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10552 * config/i386/interix.c: Remove.
10554 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10556 * attribs.c: Don't include obstack.h.
10557 * builtins.c: Likewise.
10558 * cfganal.c: Likewise.
10559 * cfgbuild.c: Likewise.
10560 * cfgcleanup.c: Likewise.
10561 * emit-rtl.c: Likewise.
10562 * loop.c: Likewise.
10563 * stmt.c: Likewise.
10565 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10567 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10569 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10571 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10573 * doc/invoke.texi: Remove duplicated paragraph describing
10576 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10578 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10579 * collect2.h (permanent_obstack): Delete declaration.
10580 * collect2.c (permanent_obstack): Delete definition.
10581 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10582 * expr.c: Don't include obstack.h.
10583 (permanent_obstack): Delete declaration.
10584 * function.c: Don't include obstack.h.
10585 (permanent_obstack): Delete declaration.
10586 * integrate.c: Don't include obstack.h.
10587 (function_maybepermanent_obstack): Delete declaration.
10588 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10589 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10590 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10591 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10592 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10593 of permalloc, expralloc, perm_calloc.
10594 * tree.c (permanent_obstack): Delete definition.
10595 (init_ttree): Rename from init_obstacks.
10596 (permalloc): Delete.
10597 (perm_calloc): Delete.
10598 (dump_tree_statistics): Don't print information about
10600 * varasm.c (assemble_start_function): Use xstrdup instead of
10602 (assemble_variable): Likewise.
10603 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10605 (unicosmk_add_extern): Likewise.
10606 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10607 (c4x_global_label): Likewise.
10608 * config/frv/frv.c (frv_encode_section_info): Likewise.
10609 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10610 (i386_pe_record_exported_symbol): Likewise.
10611 * config/mips/mips.c (mips_output_external): Likewise.
10612 (mips_output_external_libcall): Likewise.
10613 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10614 (output_call): Use ggc_strdup instead of allocating on
10616 * config/romp/romp.c: Include ggc.h.
10617 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10618 intead of permanent_obstack.
10619 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10620 instead of permalloc.
10621 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10622 instead of permalloc
10623 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10624 instead of permalloc.
10625 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10628 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10630 Contribute a port developed primarily by Michael Meissner,
10631 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10632 * config.gcc: Add frv-elf target.
10633 * config/frv/cmovd.c: New file.
10634 * config/frv/cmovh.c: New file.
10635 * config/frv/cmovw.c: New file.
10636 * config/frv/frv-abi.h: New file.
10637 * config/frv/frv-asm.h: New file.
10638 * config/frv/frv-modes.def: New file.
10639 * config/frv/frv-protos.h: New file.
10640 * config/frv/frv.c: New file.
10641 * config/frv/frv.h: New file.
10642 * config/frv/frv.md: New file.
10643 * config/frv/frvbegin.c: New file.
10644 * config/frv/frvend.c: New file.
10645 * config/frv/lib1funcs.asm: New file.
10646 * config/frv/media.h: New file.
10647 * config/frv/modi.c: New file.
10648 * config/frv/t-frv: New file.
10649 * config/frv/uitod.c: New file.
10650 * config/frv/uitof.c: New file.
10651 * config/frv/ulltod.c: New file.
10652 * config/frv/ulltof.c: New file.
10653 * config/frv/umodi.c: New file.
10654 * config/frv/xm-frv.h: New file.
10656 * config/frv/media.h: Removed again.
10658 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10660 * gcov.c (bb_file_time): New static variable.
10661 (object_directory): May also be object file.
10662 (preserve_paths): New static variable.
10663 (print_usage): Adjust.
10665 (process_args): Adjust.
10666 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10667 file. Find modification date on bb file.
10668 (read_profile): Don't rewind a NULL file.
10669 (format_hwint): New static function.
10670 (function_summary): Use format_hwint.
10671 (output_data): SOURCE_FILE_NAME is never relative to
10672 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10673 mangling. Adjust output format to make it more machine readable.
10674 * doc/gcov.texi: Document & clarify semantics.
10676 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10678 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10680 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10682 * gcc.c (cc1_options): Pass output file as auxbase when
10684 * profile.c (init_branch_prob): FILENAME has already had ending
10686 * final.c (end_final): Likewise.
10687 * toplev.c (aux_base_name): New global.
10688 (compile_file): Pass aux_base_name to init init_branch_prob and
10690 (independent_decode_option, case 'a'): New auxinfo options.
10691 (case 'd'): Protect against mising basename.
10692 (do_compile): Initialize aux_base_name.
10693 * toplev.h (aux_base_name): New global.
10694 * doc/invoke.texi: Adjust documentation.
10696 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10698 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10699 of TARGET_ALIGN_DOUBLE.
10701 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10703 * diagnostic.c (inform): New function.
10704 * diagnostic.h (inform): Declare.
10706 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10708 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10709 (movhi_internal): Same.
10710 (movqi_internal): Same.
10711 (movdi_internal64): Same.
10713 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10715 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10716 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10717 (COMMON_ASM_OP): Define.
10718 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10719 Use ALIGN parameter.
10720 (LOCAL_COMMON_ASM_OP): Define.
10721 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10723 2002-08-03 Roger Sayle <roger@eyesopen.com>
10725 * builtins.def: Define new builtin functions exp, expf, expl,
10726 log, logf and logl (and their __builtin_* variants).
10727 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10728 Define exp_optab and log_optab.
10729 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10730 * genopinit.c (optabs): Implement exp_optab and log_optab
10731 using exp?f2 and log?f2 patterns.
10732 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10733 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10734 (expand_builtin): Ignore the new builtins (and all cos and
10735 sin variants) when not optimizing. Expand new builtins via
10736 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10738 * doc/extend.texi: Document new exp and log builtins.
10739 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10740 (and previously undocumented cos?f2 and sin?f2 patterns).
10742 2002-08-03 Jason Merrill <jason@redhat.com>
10744 * explow.c (int_expr_size): New fn.
10745 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10746 * expr.h: Declare it.
10748 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10750 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10751 gengtype-* dependencies.
10753 2002-08-02 Eric Christopher <echristo@redhat.com>
10755 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10756 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10758 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10760 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10763 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10764 small if optimizing for size.
10766 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10768 * configure.in (FORBUILD): Use $build_alias.
10769 * configure: Regenerated.
10771 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10773 * config.gcc: Don't include mips/abi64.h in $tm_file.
10774 * hard-reg-set.h (call_really_used_regs): Declare.
10775 * config/mips/abi64.h: Remove file.
10776 * config/mips/linux.h,
10777 * config/mips/iris6.h: Don't include it.
10778 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10779 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10780 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10781 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10782 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10783 Bring across definitions from abi64.h.
10784 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10785 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10786 (struct mips_args): Use it.
10787 * config/mips/mips.c (mips_conditional_register_usage): Define.
10789 2002-08-02 Jason Merrill <jason@redhat.com>
10791 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10792 * langhooks.c (lhd_expr_size): Define default.
10793 * langhooks.h (struct lang_hooks): Add expr_size.
10794 * explow.c (expr_size): Call it.
10795 * expr.c (store_expr): Don't copy an expression of size zero.
10796 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10798 * Makefile.in (builtins.o): Depend on langhooks.h.
10800 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10802 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10803 * ra-debug.c: Include "tm_p.h".
10804 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10806 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10808 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10809 when not honoring signalling NaNs.
10810 (simplify_ternary_operation): a == b has a definite value
10811 when not honoring NaNs.
10813 2002-08-02 Jason Merrill <jason@redhat.com>
10815 * gdbinit.in (pct): New macro.
10817 2002-08-01 Stan Shebs <shebs@apple.com>
10818 Andreas Tobler <toa@pop.agri.ch>
10820 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10821 plays nice with Darwin headers.
10822 (_BSD_RUNE_T_DEFINED_): Likewise.
10824 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10826 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10827 * cppinit.c (cpp_post_options): Likewise.
10829 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10830 warning about 'LL' suffix (but not 'ULL' etc) when
10831 -Wno-long-long is in effect.
10833 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10834 Check for failing time()/localtime(), issue a warning, and
10835 make __TIME__ and __DATE__ expand to fallback strings.
10837 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10838 and __TIME__ when the date and time cannot be determined.
10840 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10842 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10844 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10846 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10848 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10850 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10851 (mipsisa64sb1el-*-elf*): Likewise.
10852 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10853 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10854 (TARGET_SB1, TUNE_SB1): New macros.
10855 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10858 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10860 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10861 and ASM_EMIT_BSS not supported by target.
10862 (assemble_variable): Do not duplicate uninitialized logic.
10863 Fall through if asm_emit_uninitialized failed.
10865 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10867 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10869 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10871 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10872 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10874 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10875 HOST_BITS_PER_WIDE_INT == 64.
10877 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10879 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10880 * optabs.c (expand_binop): Make variable unsigned.
10881 * simplify-rtx.c (simplify_subreg): Likewise.
10882 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10884 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10886 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10888 2002-08-01 Richard Henderson <rth@redhat.com>
10890 * toplev.c (parse_options_and_default_flags): Don't set
10891 flag_reorder_blocks for -Os.
10893 * config/avr/avr.c (avr_optimization_options): Remove.
10894 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10895 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10896 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10898 2002-08-01 H.J. Lu <hjl@gnu.org>
10899 Richard Henderson <rth@redhat.com>
10901 * output.h (DECL_READONLY_SECTION): Remove.
10902 (decl_readonly_section): Declare.
10903 * varasm.c (decl_readonly_section): New.
10904 (default_section_type_flags, default_select_section): Use it.
10905 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10906 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10907 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10908 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10909 * config/mips/mips.c (mips_unique_section): Likewise.
10911 2002-08-01 Richard Henderson <rth@redhat.com>
10913 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10914 refers to a subroutine parameter.
10916 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10918 * varasm.c (assemble_visibility): Strip name encoding.
10920 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10922 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10923 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10924 when there is no frame pointer.
10925 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10926 registers properly.
10927 * config/ns32k/__unorddf2.c: New file.
10928 * config/ns32k/__unordsf2.c: New file.
10929 * config/ns32k/t-ns32k: New file.
10930 * config.gcc (ns32k-*-netbsd*): Use it.
10932 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10934 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10936 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10938 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10940 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10942 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10944 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10946 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10948 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10950 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10952 (expr_hash_table, set_hash_table): Type changed to ...
10953 (struct hash_table): New type.
10954 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10955 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10956 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10957 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10958 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10959 (alloc_hash_table): New.
10960 (free_set_hash_table, free_expr_hash_table): Merged to ...
10961 (free_hash_table): New.
10962 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10963 (compute_hash_table_work): New.
10964 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10965 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10966 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10967 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10968 hoist_code, one_code_hoisting_pass,
10969 trim_ld_motion_mems): Altered due to changed type of hash tables.
10971 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10973 * final.c (output_alternate_entry_point):
10974 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10976 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10978 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10979 avoid ISO C style function definition.
10981 * expr.c (expand_assignment): Delete unused variable.
10983 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10985 * c-common.c (cb_register_builtins): Set
10986 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10987 is given, and to 0 otherwise.
10988 * combine.c (simplify_if_then_else): HONOR_NANS
10989 implies FLOAT_MODE_P.
10991 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10993 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10994 (cpp_handle_option): Don't handle it.
10995 (print_help): Update.
10996 * doc/cppopts.texi: Update.
10998 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11000 * c-common.c (cb_register_builtins): If C++, define
11001 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11002 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11004 * lang-specs.h: Simplify in accordance with new code in
11007 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11009 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11010 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11011 * c-decl.c: Move all warning and flag variables to c-common.c.
11012 * c-format.c: Move all warning variables to c-common.c.
11013 * c-tree.h: Move all warning and flag declarations to c-common.h.
11014 * objc/objc-act.c: Move all warning variables to c-common.c.
11015 (flag_warn_protocol): Rename warn_protocol.
11017 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11019 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11021 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11023 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11026 2002-07-31 Stan Shebs <shebs@apple.com>
11028 * config.gcc (i[34567]86-*-darwin*): New configuration.
11029 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11031 (TARGET_ENCODE_SECTION_INFO): Ditto.
11032 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11033 * config/darwin.c (machopic_indirect_data_reference): Remove
11034 setting of RTX_UNCHANGING_P.
11035 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11036 not to be applied to sums.
11037 * config/i386/t-darwin: New file.
11038 * config/i386/darwin.h: New file.
11039 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11040 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11041 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11042 label and not the GOT add.
11043 (constant_address_p): For Mach-O, seeing a CONST is enough.
11044 (legitimate_pic_address_disp_p): Add a Mach-O case.
11045 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11046 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11047 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11048 if outputting a difference.
11049 (ix86_output_addr_diff_elt): Add Mach-O case.
11050 (ix86_expand_move): Similarly.
11051 (ix86_expand_call): Similarly.
11052 (current_machopic_label_num): New global.
11053 (machopic_output_stub): New function.
11054 (ix86_value_regno): New function.
11055 (ix86_function_value): Use it instead of VALUE_REGNO.
11056 (ix86_libcall_value): Ditto.
11057 * config/i386/unix.h (VALUE_REGNO): Remove.
11059 2002-07-31 Graham Stott <grahas@btinternet.com>
11061 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11062 hash for LABEL_REF's.
11064 2002-07-31 Graham Stott <grahams@btinternet.com>
11066 * config/rs6000/rs6000.c (spe_init_builtins,
11067 altivec_init_builtins, rs6000_common_init_builtins):
11068 Replace ANSI with K&R function def.
11070 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11072 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11075 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11077 * config/mips/crtn.asm: Don't use __mips16 to determine the
11078 return-address offset. Define RA to a suitable temporary
11079 register for the return address.
11081 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11083 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11084 constraints to 'd'.
11086 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11088 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11089 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11090 patch on 2002-07-29.)
11091 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11093 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11096 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11097 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11098 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11099 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11100 (ASM_GLOBALIZE_LABEL): Delete.
11101 (GLOBAL_ASM_OP): Define.
11103 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11105 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11106 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11108 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11110 * doc/extend.texi (Hints implementation): Document that GCC
11111 mostly ignores `register'.
11113 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11115 * flags.h: Declare flag_finite_math_only.
11116 Use it in definition of HONOR_NANS and
11118 * c-common.c (cb_register_builtins): Emit
11119 __FINITE_MATH_ONLY__ when flag_finite_math_only
11121 * combine.c (simplify_if_then_else): If
11122 flag_finite_math_only is set, a == b has a
11124 * toplev.c: Initialize flag_finite_math_only.
11125 (set_flags_fast_math): Set it on -ffast-math.
11126 (flag_fast_math_set_p): Test it.
11127 * doc/invoke.texi: Document -ffinite-math-only.
11129 2002-07-30 Richard Henderson <rth@redhat.com>
11131 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11132 (noce_process_if_block): Likewise.
11134 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11136 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11137 Bail out early if false_expr is NULL and we'd crash due to this.
11138 * genemit.c (gen_expand): Recognize return insns even if the return
11139 appears in a parallel.
11140 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11141 * config/fp-bit.c: Likewise.
11142 * doc/tm.texi: Document it.
11144 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11145 Zack Weinberg <zack@codesourcery.com>
11147 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11148 CODE_FOR_nothing. Change switch to if.
11149 (rs6000_expand_binop_builtin): Same.
11150 (rs6000_expand_builtin): Expand builtin if target support enabled.
11151 (rs6000_init_builtins): Init builtin if target support enabled.
11152 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11154 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11156 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11158 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11160 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11162 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11164 * sh.md (cond_delay_slot): New attribute.
11165 (cbranch delay): Use it for anulled-true case.
11166 (stuff_delay_slot): New pattern.
11167 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11169 (gen_far_branch): Emit stuff_delay_slot pattern.
11171 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11173 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11175 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11177 * fold-const.c: Fix comment typos.
11178 * gcse.c: Likewise.
11179 * reload1.c: Likewise.
11181 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11183 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11186 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11188 * c-pretty-print.h (pp_c_statement): Declare.
11189 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11190 (pp_c_statement): Define.
11192 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11194 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11195 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11196 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11197 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11198 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11199 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11201 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11202 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11204 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11206 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11207 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11208 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11209 (pp_c_expression): Update.
11211 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11213 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11214 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11215 * alpha/vms-ld.c (main): Likewise.
11216 * dsp16xx.c (double_reg_to_memory): Likewise.
11217 * mcore.c (mcore_expand_prolog): Likewise.
11218 * cppfiles.c (read_name_map): Likewise.
11219 * gensupport.c (process_rtx, identify_predicable_attribute,
11220 alter_test_for_insn): Likewise.
11221 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11223 2002-07-29 Roger Sayle <roger@eyesopen.com>
11225 * builtins.c (expand_builtin): Change the default behavior to
11226 only issue an error if the builtin function doesn't have a
11227 fallback library call. Remove several cases handled by the
11230 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11232 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11233 floating point format of the target is IEEE.
11234 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11235 format of the target is DEC.
11237 2002-07-29 Richard Henderson <rth@redhat.com>
11239 * unroll.c (verify_addresses): Remove.
11240 (find_splittable_givs): Never split DEST_ADDR givs.
11242 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11244 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11246 (Files): Improve documentation on generated source files.
11248 * doc/extend.texi (Translation implementation): Document what
11249 diagnostics look like.
11250 (Identifiers implementation): Document that there's normally no
11251 limit on identifier names.
11252 (Integers implementation): Document two's complement.
11253 (Hints implementation): Document that GCC honors 'inline', mostly.
11254 (Preprocessing directives implementation): Document that GCC
11255 requires the current time.
11257 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11259 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11260 (pp_initializer): New macro.
11261 (pp_c_initializer): Declare.
11262 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11263 (pp_c_initializer): Define.
11264 (pp_c_initializer_list): New function.
11265 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11266 VECTOR_CST, CONSTRUCTOR.
11267 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11269 (pp_c_cast_expression): Handle FLOAT_EXPR.
11270 (pp_c_assignment_expression): Handle INIT_EXPR.
11271 (pp_c_expression): Update.
11273 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11275 * objc/objc-act.c (objc_init): Return immediately if filename
11278 2002-07-29 Eric Christopher <echristo@redhat.com>
11280 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11281 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11282 (SDB_DEBUGGING_INFO): Undefine.
11283 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11284 (PUT_SDB_SIZE): Remove.
11285 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11286 (STARTFILE_SPEC): Add isa3264 define.
11287 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11288 * config/mips/ecoff.h: Remove. and here...
11289 * config/mips/iris3.h: and here...
11290 * config/mips/sni-svr4.h: and here...
11291 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11292 Add assembler -mmdebug options for non-dwarf debugging.
11293 * config/mips/r3900.h: Remove debug info defines.
11294 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11295 * config/mips/isa3264.h: Ditto.
11296 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11298 * config/mips/t-elf: Ditto.
11299 * config/mips/t-ecoff: Ditto.
11300 * config/mips/t-r3900: Ditto.
11301 * config/mips/t-iris5-6: Ditto.
11302 * config/mips/t-isa3264: Ditto.
11303 * config/mips/t-linux: Remove.
11304 * config/mips/t-netbsd: Remove.
11305 * config/mips/t-mips: New file.
11306 * config/mips/t-gofast: Ditto.
11307 * config/mips/netbsd.h: Remove unnecessary undefines.
11308 * config/mips/linux.h: Remove #include of mips.h.
11309 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11310 for ecoff. Add gofast configure option for mips.
11312 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11314 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11315 linker scripts use STARTUP directives consistently.
11316 * configure: Regenerate.
11317 * config.in: Regenerate.
11318 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11319 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11320 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11321 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11322 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11325 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11327 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11329 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11331 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11333 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11335 * config/rs6000/rs6000.md: Move altivec patterns from here...
11337 * config/rs6000/altivec.md: ...to here.
11339 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11341 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11343 2002-07-29 Richard Henderson <rth@redhat.com>
11345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11346 set_mem_attributes and add BITPOS argument. Subtract it from
11347 OFFSET when same is adjusted.
11348 (set_mem_attributes): New wrapper function.
11349 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11350 remove offset adjustment hack.
11351 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11353 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11355 * Makefile.in (C_OBJS): Include c-pretty-print.o
11356 (c-pretty-print.o): Add depency rule.
11357 * pretty-print.h: Add more macros.
11358 * c-pretty-print.c: New file.
11359 * c-pretty-print.h: Likewise.
11361 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11363 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11364 constants to __ev64_s32__.
11365 (__internal_ev_mwhgsmian): Same.
11366 (__internal_ev_mwhgsmfan): Same.
11367 (__internal_ev_mwhgssfan): Same.
11368 (__internal_ev_mwhgumiaa): Same.
11369 (__internal_ev_mwhgsmiaa): Same.
11370 (__internal_ev_mwhgsmfaa): Same.
11371 (__internal_ev_mwhgssfaa): Same.
11373 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11375 * varasm.c (assemble_variable): Narrow test for uninitialized
11376 without BSS target support.
11378 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11380 * profile.c: Add file comment describing the overall algorithm and
11382 (struct edge_info): Add comments.
11383 (struct bb_info): Add comments.
11384 * basic-block.h (EDGE_*): Add comments.
11385 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11387 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11389 * config/xtensa/elf.h, config/xtensa/linux.h
11390 (TARGET_OS_CPP_BUILTINS): Define.
11391 (CPP_PREDEFINES): Remove.
11392 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11393 (CPP_SPEC): Remove.
11395 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11397 * gensupport.c: Include hashtab.h.
11398 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11399 maybe_eval_c_test): New routines and data structures to
11400 support insn elision.
11401 (init_md_reader): Read and initialize the condition_table.
11402 (read_md_rtx): Discard insn patterns whose C test is provably
11404 * gensupport.h: Declare new functions and data structures.
11406 * genconditions.c, dummy-conditions.c: New files.
11407 * Makefile.in: Build genconditions; run it to construct
11408 insn-conditions.c; build that and link it into most gen*
11410 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11411 (GEN): Delete, unused.
11412 (STAGESTUFF): Update.
11414 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11415 CODE_FOR_nothing for all elided patterns.
11416 (main): Tweaked to support this.
11417 * genflags.c (gen_proto): Emit a static inline generator
11418 function here for all elided patterns, which simply returns
11420 (gen_insn): Do not define HAVE_xxx for elided patterns.
11421 (main): Tweaked to support this. No need to forward-declare
11423 * genrecog.c: Do not bother emitting the C test if it's known
11424 to be true at compile time.
11426 2002-07-29 Mike Stump <mrs@apple.com>
11428 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11429 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11431 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11433 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11434 remove clobber of LR.
11435 (sibcall_insn, sibcall_value_insn): Update accordingly.
11436 (sibcall_epilogue): Remove debugging comment from assembler stream.
11438 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11440 * pretty-print.h: Define more macros.
11441 * diagnostic.h (output_formatted_integer): Moved from...
11442 * diagnostic.c: ... here.
11444 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11446 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11448 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11450 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11451 arguments. Always use ".-symbol" as expression argument.
11452 * doc/tm.texi: Update to match. Document requirement for
11453 ".size symbol, .-symbol" to be acceptable to assembler.
11455 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11456 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11457 config/i386/freebsd-aout.h, config/i386/sco5.h,
11458 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11459 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11461 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11463 * Makefile.in (gengtype-lex.c): Fix error in last change.
11465 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11468 * Makefile.in (vmsdbgout.o): Depend on function.h.
11470 * vmsdbgout.c: Include function.h.
11472 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11474 * prefix.c (update_path): Don't strip single `.' path components
11475 unless stripping a later `..' component. Exit loop as soon as
11476 a valid path is found.
11478 2002-07-27 Roger Sayle <roger@eyesopen.com>
11480 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11481 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11482 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11483 floating point unordered comparisons (e.g. __builtin_isgreater)
11484 as const, and leave the remaining GCC_BUILTINs unchanged.
11486 * c-decl.c (builtin_function): No need to explicitly mark
11487 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11489 2002-07-27 Roger Sayle <roger@eyesopen.com>
11491 * Makefile.in: rtlanal.o now depends upon real.h.
11493 * flags.h [flag_signaling_nans]: New flag.
11494 [HONOR_SNANS]: New macro.
11496 * toplev.c [flag_signaling_nans]: Initialize to false.
11497 (f_options): Add processing for "-fsignaling-nans".
11498 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11499 (process_options): flag_signaling_nans implies flag_trapping_math.
11501 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11502 when -fsignaling-nans. First step to implementing WG14's N965.
11504 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11505 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11506 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11508 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11509 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11511 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11512 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11513 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11514 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11515 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11517 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11519 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11521 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11522 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11525 2002-07-27 Roger Sayle <roger@eyesopen.com>
11527 * doc/invoke.texi: Document that both -fno-builtin-foo and
11528 -fno-builtin are supported by the g++ front-end.
11530 2002-07-27 Stan Shebs <shebs@apple.com>
11532 * configure.in: Rename config_gtfiles to target_gtfiles.
11533 * configure: Regenerate.
11534 * doc/gty.texi: Update reference.
11535 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11536 instead of appending to it.
11538 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11540 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11541 vectors are split into two registers.
11542 (function_arg): Same.
11544 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11546 * pa.md (extv): Check predicates before emitting extv_32.
11548 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11550 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11551 (rs6000_traceback): New var.
11552 (rs6000_override_options): Set rs6000_traceback.
11553 (rs6000_output_function_epilogue): Implement traceback options.
11554 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11555 (rs6000_traceback_name): Declare.
11557 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11558 label reference when NO_PROFILE_COUNTERS.
11560 2002-07-26 Jason Merrill <jason@redhat.com>
11562 * function.c (assign_parms): Handle frontend-directed pass by
11563 invisible reference.
11565 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11567 * doc/cppopts.texi: Update.
11569 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11571 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11572 warnings on assertions.
11574 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11576 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11577 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11578 RID_COMPL): Remove.
11579 * c-parse.in (rid_to_yy): Similarly.
11581 2002-07-26 Jason Merrill <jason@redhat.com>
11583 * c-dump.c: Resurrect.
11584 * tree-dump.c: Move C-specific stuff to c-dump.c.
11585 * c-common.h: Declare c_dump_tree.
11586 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11587 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11588 (c-dump.o): New rule.
11590 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11592 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11593 PowerPC64. Replace "T" and "S" constraints with "n" when the
11594 predicate will do. Formatting fixes.
11595 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11596 as for extzvsi_internal1.
11598 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11600 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11601 DERIV_END_LABEL_FMT): Remove.
11602 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11604 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11606 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11609 2002-07-25 Stan Shebs <shebs@apple.com>
11611 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11613 (output_compiler_stub): Remove unused locals.
11614 (output_call): Always initialize line number.
11616 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11618 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11619 * sh.md (truncdiqi2, movqi_media): Likewise.
11621 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11623 * gcse.c (obstack_chunk_alloc): Remove.
11624 (gcse_alloc): Fix to count allocated bytes.
11625 * collect2.c (SYMBOL__MAIN): Remove.
11627 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11629 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11630 HAVE_TARGET_EXECUTABLE_SUFFIX.
11632 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11634 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11635 SIZE, EXPR and OFFSET.
11637 2002-07-25 Richard Henderson <rth@redhat.com>
11639 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11640 in ARRAY_REF of DECL_P case.
11642 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11644 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11645 description. Document -mips32, -mips64, and the associated -march
11646 values. Describe the "mipsN" arguments to -march. Say that the
11647 -mipsN options are equivalent to -march. Reword the description
11648 of default type sizes.
11649 * toplev.h (target_flags_explicit): Declare.
11650 * toplev.c (target_flags_explicit): New var.
11651 (set_target_switch): Update target_flags_explicit.
11652 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11653 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11654 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11655 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11656 * config/mips/mips.h (mips_cpu_info): New struct.
11657 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11658 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11659 (MIPS_CPP_SET_PROCESSOR): New macro.
11660 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11661 Define _MIPS_ARCH and _MIPS_TUNE.
11662 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11663 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11664 MIPS_ISA_DEFAULT were already defined.
11665 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11666 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11667 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11668 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11669 (ABI_GAS_ASM_SPEC): Remove.
11670 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11671 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11672 Invoke %(asm_abi_default_spec) if no ABI was specified.
11673 (CC1_SPEC): Remove ISA -> register-size rules.
11674 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11675 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11676 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11677 (mips_cpu_info_table): New array.
11678 (mips_set_architecture, mips_set_tune): New fns.
11679 (override_options): Rework to make -mipsN equivalent to -march.
11680 Detect more erroneous cases, including those removed from CC1_SPEC.
11681 Don't change the ABI based on architecture, or vice versa.
11682 Unify logic with GAS.
11683 (mips_asm_file_start): Get architecture name from mips_arch_info.
11684 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11685 (mips_parse_cpu): Take the name of the option as argument. Handle
11686 'from-abi'. Raise an error if the option is wrong.
11687 (mips_cpu_info_from_isa): New fn.
11689 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11691 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11692 (tablejump_mips162): Likewise.
11694 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11696 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11699 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11701 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11703 * c-common.h (c_sizeof): Adjust definition.
11704 (c_alignof): Likewise.
11705 * c-tree.h (c_sizeof_nowarn): Now macro.
11706 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11708 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11710 * c-decl.c (c_decode_option): No need to handle switches
11713 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11715 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11716 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11717 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11718 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11720 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11721 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11722 config/cris/aout.h, config/i386/freebsd-aout.h,
11723 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11724 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11725 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11726 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11727 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11728 config/xtensa/elf.h, config/xtensa/linux.h:
11729 Use the new macros.
11730 Where possible, remove redundant definitions of SIZE_ASM_OP,
11731 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11733 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11735 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11736 TARGET_ISEL, and TARGET_FPRS.
11738 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11739 -mabi=spe, -mabi=no-spe, and -misel=.
11741 * config/rs6000/rs6000-protos.h: Add output_isel.
11742 Move vrsave_operation prototype here.
11744 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11748 (abssi2_nopower): Disallow when TARGET_ISEL.
11750 (negsf2): Change to expand and rename old pattern to *negsf2.
11751 (abssf2): Change to expand and rename old pattern to *abssf2.
11753 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11756 Change patterns that check for TARGET_HARD_FLOAT or
11757 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11759 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11760 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11761 (rs6000_override_options): Add 8540 case to
11762 processor_target_table.
11763 Set rs6000_isel for the 8540.
11764 Call rs6000_parse_isel_option.
11765 (enable_mask_for_builtins): New.
11766 (rs6000_parse_isel_option): New.
11767 (rs6000_parse_abi_options): Add spe and no-spe.
11768 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11769 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11770 for TARGET_HARD_FLOAT.
11771 Add case for SPE_VECTOR_MODE.
11772 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11773 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11775 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11776 (rs6000_emit_move): Check for TARGET_FPRS.
11777 Add cases for SPE vector modes.
11778 (function_arg_boundary): Return 64 for SPE vector modes.
11779 (function_arg_advance): Check for TARGET_FPRS and
11780 Handle SPE vectors.
11781 (function_arg): Same.
11782 (setup_incoming_varargs): Check for TARGET_FPRS.
11783 (rs6000_va_arg): Same.
11784 (struct builtin_description): Un-constify mask field. Move up in
11786 (bdesc_2arg): Un-constify and add SPE builtins.
11787 (bdesc_1arg): Same.
11788 (bdesc_spe_predicates): New.
11789 (bdesc_spe_evsel): New.
11790 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11791 (rs6000_expand_binop_builtin): Same.
11792 (bdesc_2arg_spe): New.
11793 (spe_expand_builtin): New.
11794 (spe_expand_predicate_builtin): New.
11795 (spe_expand_evsel_builtin): New.
11796 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11797 (rs6000_init_builtins): Initialize SPE builtins. Call
11798 rs6000_common_init_builtins.
11799 (altivec_init_builtins): Move all non-altivec builtin code to...
11800 (rs6000_common_init_builtins): ...here. New function.
11801 (branch_positive_comparison_operator): Allow NE code for SPE.
11802 (ccr_bit): Return correct ccr bit for SPE fp.
11803 (print_operand): Emit crnor in 'D' case for SPE.
11805 Add SPE code for 'y' case.
11806 (rs6000_generate_compare): Generate rtl for SPE fp.
11807 (output_cbranch): Handle SPE hard floats.
11808 (rs6000_emit_cmove): Handle isel.
11809 (rs6000_emit_int_cmove): New.
11810 (output_isel): New.
11811 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11813 (debug_stack_info): Add SPE info.
11814 (gen_frame_mem_offset): New.
11815 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11816 Change mode of frame pointer, when saving it, to Pmode.
11817 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11818 Misc cleanups and use gen_frame_mem_offset when appropriate.
11820 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11821 (TARGET_SPE_ABI): New.
11823 (TARGET_ISEL): New.
11824 (TARGET_FPRS): New.
11825 (FIXED_SCRATCH): New.
11826 (RTX_COSTS): Add PROCESSOR_PPC8540.
11827 (ASM_CPU_SPEC): Add case for 8540.
11828 (TARGET_OPTIONS): Add isel= case.
11829 (rs6000_spe_abi): New.
11830 (rs6000_isel): New.
11831 (rs6000_fprs): New.
11832 (rs6000_isel_string): New.
11833 (UNITS_PER_SPE_WORD): New.
11834 (LOCAL_ALIGNMENT): Adjust for SPE.
11835 (HARD_REGNO_MODE_OK): Same.
11836 (DATA_ALIGNMENT): Same.
11837 (MEMBER_TYPE_FORCES_BLK): New.
11838 (FIRST_PSEUDO_REGISTER): Set to 113.
11839 (FIXED_REGISTERS): Add SPE registers.
11841 (REG_CLASS_NAMES): Same.
11842 (REG_CLASS_CONTENTS): Same.
11843 (REGNO_REG_CLASS): Same.
11844 (REGISTER_NAMES): Same.
11845 (DEBUG_REGISTER_NAMES): Same.
11846 (ADDITIONAL_REGISTER_NAMES): Same.
11847 (CALL_USED_REGISTERS): Same.
11848 (CALL_REALLY_USED_REGISTERS): Same.
11849 (SPE_ACC_REGNO): New.
11850 (SPEFSCR_REGNO): New.
11851 (SPE_SIMD_REGNO_P): New.
11852 (HARD_REGNO_NREGS): Adjust for SPE.
11853 (VECTOR_MODE_SUPPORTED_P): Same.
11854 (REGNO_REG_CLASS): Same.
11855 (FUNCTION_VALUE): Same.
11856 (LIBCALL_VALUE): Same.
11857 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11858 (SPE_VECTOR_MODE): New.
11859 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11860 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11861 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11862 spe_gp_save_offset.
11863 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11864 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11865 (SPE_CONST_OFFSET_OK): New.
11866 (rs6000_builtins): Add SPE builtins.
11868 * testsuite/gcc.dg/ppc-spe.c: New.
11870 * config/rs6000/eabispe.h: New.
11872 * config/rs6000/spe.h: New.
11874 * config/rs600/spe.md: New.
11876 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11877 __SIMD__ for TARGET_SPE.
11879 * config.gcc: Add powerpc-*-eabispe* case.
11880 Add spe.h to user headers for powerpc.
11882 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11884 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11885 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11886 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11888 2002-07-24 Richard Henderson <rth@redhat.com>
11890 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11891 form when not optimizing.
11893 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11895 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11896 thread_pointer_rtx as unchanging.
11898 2002-07-24 Michael Matz <matz@suse.de>
11900 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11901 (free_reg): Use it.
11903 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11905 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11907 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11908 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11910 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11912 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11913 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11914 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11916 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11918 * toplev.c (rest_of_compilation): Dump loops before clobbering
11921 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11923 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11925 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11927 PR optimization/7291
11928 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11931 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11933 * pretty-print.h: Add macros from cp/error.c
11935 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11937 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11938 (mask64_2_operand): Declare.
11939 (build_mask64_2_operands): Declare.
11940 (and64_2_operand): Declare.
11941 (extract_MB): Declare.
11942 (extract_ME): Declare.
11943 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11945 (mask_operand_wrap): New insn predicate.
11946 (mask64_2_operand): Likewise.
11947 (and64_2_operand): Likewise.
11948 (build_mask64_2_operands): New function.
11949 (extract_MB): New function.
11950 (extract_ME): New function.
11951 (print_operand <case m,M>): Use extract_MB and extract_ME.
11952 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11953 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11954 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11955 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11956 * config/rs6000/rs6000.md (andsi3_internal3): New
11957 (andsi3_internal3+1): Enable split for powerpc64.
11958 (andsi3_internal3+2): New split.
11959 (andsi3_internal4): Renamed old andsi3_internal3.
11960 (andsi3_internal5): New.
11961 (andsi3_internal5+1): Enable split for powerpc64.
11962 (andsi3_internal5+2): New split.
11963 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11964 (anddi3): Handle 't' constraint.
11965 (anddi3+1): New split.
11966 (anddi3_internal2): Handle 't' constraint.
11967 (anddi3_internal2+1): New split.
11968 (anddi3_internal3): Handle 't' constraint.
11969 (anddi3_internal3+1): New split.
11971 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11973 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11974 addze and similar (plus (comparison r1 r2) r3) insns. Add
11975 missing scratch reg in one case. Formatting fixes.
11977 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11979 * cppexp.c (parse_defined): Mark macro used.
11980 * cpphash.h (struct cpp_macro): New member "used".
11981 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11982 (struct cpp_reader): New member.
11983 * cppinit.c (cpp_finish_options): Set first_unused_line.
11984 (cpp_finish): Warn of unused macros if requested.
11985 (OPT_TABLE): New switches.
11986 (cpp_handle_option): Handle them.
11987 * cpplib.c (do_undef): Warn if macro unused.
11988 (do_ifdef, do_ifndef): Mark macro used.
11989 * cpplib.h (struct cpp_options): New member.
11990 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11991 (enter_macro_context): Mark macro used.
11992 (_cpp_create_definition): Mark macro unused; warn if unused
11994 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11996 * doc/cppopts.texi: Update.
11998 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12000 * dwarf2out.c (SECTION_ASM_OP,
12001 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12002 * system.h (SECTION_ASM_OP): Poison.
12003 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12004 * config/alpha/alpha-interix.h, config/mips/linux.h
12005 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12006 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12007 (mmix_asm_output_define_label_difference_symbol): Remove.
12008 * config/mmix/mmix.h
12009 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12010 * doc/tm.texi: Remove documentation.
12012 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12014 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12015 (constrain_operands): Likewise.
12016 * regclass.c (record_reg_classes): Likewise.
12017 * reload.c (find_reloads): Likewise.
12018 * doc/md.texi: Likewise.
12020 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12021 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12022 mode, try to convert to an integer mode of matching size first.
12024 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12025 from individual subregs, check that each subreg has been generated
12028 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12030 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12031 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12032 FOR_EACH_BB_IN_SBITMAP): Remove.
12033 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12034 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12035 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12036 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12037 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12038 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12040 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12042 * pretty-print.h: New file.
12044 2002-07-23 Paul Koning <pkoning@equallogic.com>
12046 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12047 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12048 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12049 (TARGET_G_FLOAT): Default to 0 if not defined.
12050 (ieeetoe): New, common routine to convert target format floats
12052 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12054 (e113toe): Change to use ieeetoe.
12056 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12058 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12060 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12061 (e64toe): Remove special cases for DEC and IBM. Remove support for
12062 ARM_EXTENDED_IEEE_FORMAT.
12063 (e24toe): Remove special cases for DEC.
12064 (significand_size): Simplify. Indent.
12065 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12066 (etoieee, toieee): New.
12067 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12068 etoieee and toieee for IEEE arithmetic.
12070 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12072 * doc/extend.texi: Say ISO C90, not ISO C89.
12073 * doc/invoke.texi: Likewise.
12074 * doc/standards.texi: Likewise.
12076 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12078 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12079 Fix permutation of conversion and plus/mult.
12080 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12081 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12082 (expand_builtin_strncpy) Ditto.
12083 (expand_builtin_memset) Ditto.
12085 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12088 * c-common.c (c_sizeof_or_alignof_type): New function.
12089 (c_alignof): Remove definition.
12090 * c-common.h (c_sizeof, c_alignof): Define as macros.
12091 (c_sizeof_or_alignof_type): Declare.
12092 (my_friendly_assert): Moved from cp/cp-tree.h
12093 * c-typeck.c (c_sizeof): Remove definition.
12095 2002-07-23 Jan Hubicka <jh@suse.cz>
12097 * gcse.c (try_replace_reg): Use num_changes_pending.
12098 * recog.c (num_changes_pending): New function.
12099 (validate_replace_src): Use validate_repalce_src_group.
12100 (validate_replace_src_group): New.
12101 * recog.h (validate_repalce_src_group): New.
12102 (num_changes_pending): Likewise.
12104 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12106 * calls.c (emit_library_call_value_1): If
12107 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12108 libcall, const call nor pure call.
12110 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12112 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12114 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12116 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12118 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12120 * config/i386/i386.c (AT_BP): Remove.
12122 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12124 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12125 Default definition.
12126 * gcse.c: Don't define obstack_chunk_free.
12127 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12128 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12129 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12130 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12131 Don't define obstack macros.
12133 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12136 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12137 ASM_OPERANDS instructions.
12139 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12142 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12143 constant addresses only on 68HC12.
12145 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12147 * cppfiles.c (stack_include_file): Correct test of whether
12148 a dependency should be output.
12150 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12152 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12154 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12156 * arm.md (movqi): If optimizing and we can create pseudos, use
12157 a ZERO_EXTEND to load from memory, then copy the result into the
12159 (movhi): Likewise, but only for ARMv4.
12161 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12163 * ssa-ccp.c (PHI_PARMS): Remove.
12165 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12168 on big-endian targets.
12170 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12173 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12174 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12175 New formatting macros.
12177 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12179 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12181 * rtlanal.c (subreg_regno_offset): Return correct offset for
12182 big endian paradoxical subregs.
12184 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12185 if we got the wrong mode.
12187 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12188 * genrecog.c (write_switch, write_cond): Use it.
12189 * genemit.c (gen_exp): Likewise.
12191 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12193 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12195 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12197 * c-decl.c (build_compound_literal): Defer compound literal decls
12198 until until file end to emit them only if they are actually used.
12200 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12202 * ra-build.c (check_conflict_numbers): Hide unused function.
12203 (livethrough_conflicts_bb): Avoid automatic aggregate
12205 (parts_to_webs_1): Avoid `U' integer constant modifier.
12206 (conflicts_between_webs): Wrap a variable in the macro controlling
12208 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12209 (dump_igraph, dump_graph_cost): Avoid string concatenation
12210 (dump_static_insn_cost): Avoid automatic aggregate
12212 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12214 (dump_cost): Avoid string concatenation
12216 2002-07-21 Richard Henderson <rth@redhat.com>
12218 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12219 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12221 2002-07-21 Richard Henderson <rth@redhat.com>
12223 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12224 that are not unrolled completely.
12226 2002-07-21 Richard Henderson <rth@redhat.com>
12228 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12229 * loop.c (strength_reduce): Update.
12230 * toplev.c (rest_of_compilation): Do unrolling in the first
12231 loop pass, not the second.
12233 2002-07-21 Richard Henderson <rth@redhat.com>
12235 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12236 when flag_argument_noalias == 2.
12237 * alias.c (nonoverlapping_memrefs_p): Handle that.
12238 * print-rtl.c (print_mem_expr): Likewise.
12240 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12242 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12243 instead of __negdi2 directly.
12245 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12247 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12248 * function.c (SYMBOL__MAIN): Remove definition.
12249 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12250 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12251 * profile.c (GCOV_INDEX_TO_BB): Remove.
12252 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12253 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12255 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12257 * c-lex.c (GET_ENVIRONMENT): Remove.
12258 * collect2.c (GET_ENV_PATH_LIST): Remove.
12259 (prefix_from_env): Use GET_ENVIRONMENT.
12260 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12261 (init_standard_includes): Use GET_ENVIRONMENT.
12262 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12263 * gcc.c (GET_ENV_PATH_LIST): Remove.
12264 (make_relative_prefix, process_command): Update.
12265 * protoize.c (GET_ENV_PATH_LIST): Remove.
12266 (do_processing): Update.
12268 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12270 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12271 (grokdeclarator): Likewise.
12272 * c-format.c (C_STD_NAME): Likewise.
12273 * c-lex.c (interpret_integer): Likewise.
12274 * c-typeck.c (build_array_ref): Likewise.
12275 * cpplex.c (_cpp_lex_direct): Likewise.
12276 * toplev.c (documented_lang_options): Likewise.
12278 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12280 * c-format.c (T99_I, T99_UI): Remove.
12282 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12284 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12286 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12288 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12291 2002-07-21 Andreas Jaeger <aj@suse.de>
12293 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12295 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12297 Improvements for the ifcvt pass from Michael Meissner, with patches
12298 by Richard Sandiford <rsandifo@redhat.com>
12299 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12300 * ifcvt.c (cond_exec_changed_p): New static variable.
12301 (last_active_insn): New function, renamed from last_active_insn_p
12302 and changed to return the last active insn in a basic block. All
12304 (block_fallthru): New function.
12305 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12306 IFCVT_MODIFY_INSN. All callers updated.
12307 Return false if START or END are NULL.
12308 Handle case where we're processing an insn that is already
12311 (noce_process_if_block): CE_INFO argument rather than
12312 multiple args containing the involved basic blocks. All callers
12314 (process_if_block, merge_if_block, find_if_block,
12315 cond_exec_process_if_block): Likewise.
12317 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12319 Use new function last_active_insn to simplify some code.
12320 New code to handle multiple tests.
12321 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12322 cond_exec_changed_p to TRUE.
12324 (process_if_block): New code to handle multiple tests.
12325 (merge_if_block): Likewise.
12326 (find_if_header): New arg PASS. Changed to return the currently
12327 processed basic block or NULL instead of true/false. All callers
12329 Call IFCVT_INIT_EXTRA_FIELDS.
12330 (block_jumps_and_fallthru_p): New function.
12331 (find_if_block): Discover opportunities to convert multiple tests.
12332 Add additional debugging output.
12333 Update the ce_info structure before returning.
12335 (if_convert): Run multiple passes of if-conversion.
12336 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12337 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12338 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12341 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12343 * gcse.c: Include cselib.h
12344 (constptop_register): Break out from ...
12345 (cprop_insn): ... here; kill basic_block argument.
12346 (do_local_cprop, local_cprop_pass): New functions.
12347 (one_cprop_pass): Call local_cprop_pass.
12349 2002-07-20 Roger Sayle <roger@eyesopen.com>
12351 * simplify-rtx.c (simplify_relational_operation): Optimize
12352 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12354 2002-07-20 Michae Matz <matz@suse.de>
12356 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12358 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12360 * cppexp.c (struct op): Add token pointer.
12361 (check_promotion, CHECK_PROMOTION): New.
12363 (_cpp_parse_expr): Update, use token pointer of struct op.
12364 (reduce): Warn about change of sign owing to promotion.
12365 * cppinit.c (cpp_handle_option): New warning if -Wall.
12366 * cpplib.h (struct cpp_options): New member.
12368 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12370 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12371 fpu list. Separate Power4 compare and delayed_compare. Correct
12373 (fix_truncdfsi2_internal): Restore FPR preference.
12374 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12375 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12377 2002-07-19 Momchil Velikov <velco@fadata.bg>
12379 * reload1.c (reload_as_needed): Duplicate oldpat.
12381 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12383 PR optimization/7130
12384 * loop.h (struct loop_info): Add "preconditioned".
12385 * unroll.c (unroll_loop): Set it.
12386 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12388 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12390 * rtl.def (CODE_LABEL): Remove slot 8.
12391 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12392 (LABEL_ALTERNATE_NAME): Delete.
12393 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12394 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12396 * final.c (output_alternate_entry_point): New.
12397 (final_scan_insn): Use it instead of
12398 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12399 of a case label being an alternate entry point.
12401 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12402 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12403 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12405 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12407 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12408 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12409 * doc/tm.texi: Delete documentation of
12410 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12412 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12414 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12415 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12416 (LINK_SPEC): Define.
12417 (STARTFILE_SPEC): Define.
12418 (ENDFILE_SPEC): Define.
12420 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12421 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12423 * config/mips/iris6-o32-gas.h: New file.
12424 * config.gcc (mips-sgi-irix6*o32): Use it.
12426 * config/mips/t-iris5-gas: New file.
12427 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12429 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12431 * cppexp.c (ALWAYS_EVAL): Remove.
12432 (optab, reduce): Always evaluate.
12433 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12434 only if not skipping evaluation.
12436 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12438 * config/avr/avr.c (debug_hard_reg_set): Remove.
12440 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12442 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12444 2002-07-19 Richard Henderson <rth@redhat.com>
12446 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12448 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12450 * prefix.c (update_path): Don't zap single `.' path components
12451 unless followed by another `.' and fix typo last patch.
12453 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12455 * cppexp.c (cpp_num_mul): Remove unused parameter.
12456 (UNARY, BINARY, OTHER, binary_handler): Remove.
12457 (ALWAYS_EVAL): New.
12459 (reduce): Refactor to a large switch, don't use a function
12462 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12464 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12466 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12468 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12469 (sh_expand_binop_v2sf): Likewise.
12470 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12471 (int_gpr_dest, trunc_hi_operand): New functions.
12472 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12474 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12475 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12476 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12477 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12478 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12479 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12480 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12481 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12482 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12483 (movsf_ie+1): Likewise.
12484 (loaddi_trunc): Use int_gpr_dest predicate.
12485 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12486 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12487 (casesi_worker_0+[12], casesi_worker): Likewise.
12488 (shcompact_preserve_incoming_args): Likewise.
12489 (mov_nop): Use any_register_operand predicate.
12490 (mperm_w0): Use trunc_hi_operand predicate.
12492 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12494 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12495 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12498 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12500 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12502 2002-07-18 Richard Henderson <rth@redhat.com>
12504 PR optimization/7147
12505 * ifcvt.c (noce_get_condition): Make certain that the condition
12508 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12510 * sh.c (barrier_align, push): Shut up compiler warnings.
12511 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12512 (reg_no_subreg_operand): Delete.
12514 2002-07-17 Bo Thorsen <bo@suse.de>
12516 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12517 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12518 (STARTFILE_SPEC): Remove hardcoded library paths.
12519 (ENDFILE_SPEC): Likewise.
12521 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12523 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12525 * gcse.c (try_replace_reg): Do not return false positives.
12527 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12529 * prefix.c: (update_path): Strip ".." components when prior dir
12530 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12532 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12533 (ASM_OUTPUT_REG_POP): Likewise.
12535 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12537 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12538 adjustments to first_reg for profiling case.
12539 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12540 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12541 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12542 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12543 (ASM_OUTPUT_REG_POP): Define.
12544 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12545 (ASM_OUTPUT_REG_POP): Undef.
12547 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12549 * cpplib.c (do_sccs): Handle #sccs on all systems.
12550 * system.h (SCCS_DIRECTIVE): Poison.
12551 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12552 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12553 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12554 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12555 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12556 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12557 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12558 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12559 Remove all references to SCCS_DIRECTIVE.
12560 * doc/cpp.texi, doc/tm.texi: Update.
12562 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12564 * regrename.c (maybe_mode_change): New function.
12565 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12567 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12569 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12570 suppress addition when either ct or cf are zero.
12572 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12573 Glen Nakamura <glen@imodulo.com>
12575 PR optimization/6713
12576 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12577 sets a non-replaceable giv after issuing the new one.
12579 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12581 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12582 eval_token): Clarify and correct use of "bool" variables.
12583 * cpplib.h (struct cpp_options): Similarly.
12584 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12585 * cpptrad.c (recursive_macro): Similarly.
12587 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12589 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12592 * sh.md (cmpgtudi_media): Remove spurious @.
12594 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12595 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12597 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12598 * sh-protos.h (sh_initialize_trampoline): Declare.
12599 * sh.c (sh_initialize_trampoline): New function.
12600 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12601 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12602 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12603 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12604 * sh.md (initialize_trampoline, double_shori): New patterns.
12605 (initialize_trampoline_compact): Likewise.
12606 (shmedia32_initialize_trampoline_big): Remove.
12607 (shmedia32_initialize_trampoline_little): Likewise.
12609 * sh-protos.h (binary_float_operator): Remove declaration.
12610 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12611 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12612 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12613 (sh_expand_binop_v2sf): Likewise.
12614 (zero_vec_operand): Delete.
12615 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12616 all non-shared ones.
12617 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12618 Enable nsb and byterev.
12619 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12620 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12622 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12623 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12624 immediate operands.
12625 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12627 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12628 lowpart fp regs - only for big endian for now.
12629 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12630 when FPU is in use.
12631 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12632 (LOAD_EXTEND_OP): NIL for SImode.
12633 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12634 general and fp registers is 4.
12635 PREDICATE_CODES: Amend binary_float_operator entry.
12636 Remove zero_vec_operand. Add unary_float_operator.
12637 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12639 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12640 (truncdiqi2): Do sign extension.
12641 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12642 (movdf_media, movsf_media): Likewise.
12643 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12644 Collapse to one define_insn_and_split. Allow immediate sources.
12645 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12646 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12647 (movv4sf): Allow immediate sources.
12648 (movsf_media_nofpu+1): Don't split moves to FP registers.
12649 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12650 (movv8qi_i+3): Check against CONST0_RTX.
12651 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12652 for input and output operands. Fix argument 3 to gen_mextr_rl.
12653 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12654 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12655 (mshf0_w, fipr, ftrv): Likewise.
12656 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12658 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12660 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12661 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12662 * arm.c: Similarly.
12664 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12666 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12667 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12668 (TARGET_SWITCHES): Remove debugh.
12669 (ISA_HAS_TRUNC_W): New macro.
12670 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12671 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12672 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12673 any SImode move_operand.
12674 (se_nonimmediate_operand): Remove.
12675 (mips_sign_extend): New.
12676 (mips_move_2words): Use it for sign-extended source operands.
12677 (override_options): Allow integers to be put into single FPRs.
12678 (mips_secondary_reload_class): Handle integers in float registers.
12679 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12680 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12681 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12682 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12683 (fix_truncdfdi2): Provide only a single alternative, in which the
12684 integer is in a float register. Depend on TARGET_FLOAT64 rather
12686 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12687 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12688 (movdi_internal2): Don't allow the source operand to be sign-extended.
12689 Add alternatives for float registers.
12690 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12691 allows sign-extension.
12692 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12693 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12694 float registers. Remove TARGET_DEBUG_H_MODE test.
12695 (movhi_internal1): Rename to movhi_internal. Don't check
12696 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12697 (movqi_internal1): Rename to movqi_internal and remove
12698 TARGET_DEBUG_H_MODE dependency.
12699 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12701 2002-07-16 Jim Wilson <wilson@redhat.com>
12703 * toplev.c (lang_dependent_init): Create function context for
12706 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12708 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12709 --gc-sections if -r.
12710 * config/cris/cris.h: Ditto.
12712 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12714 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12715 the comparison directly gives a mask suppress addition when cf is
12716 zero by complementing the mask.
12718 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12720 * Makefile.in: Delete references to enquire.
12721 * enquire.c: Move to contrib.
12723 2002-07-16 Stan Shebs <shebs@apple.com>
12725 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12726 config/rs6000/darwin.h.
12727 (ASM_OUTPUT_SKIP): Ditto.
12728 (TEXT_SECTION_ASM_OP): Ditto.
12729 (DATA_SECTION_ASM_OP): Ditto.
12730 (ASM_APP_ON): Define.
12731 (ASM_APP_OFF): Define.
12732 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12733 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12735 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12736 (machopic_function_base_name): Declare result to be const.
12737 (machopic_non_lazy_ptr_name): Ditto.
12738 (machopic_stub_name): Ditto.
12739 * config/darwin-protos.h: Ditto for the prototypes.
12741 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12743 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12745 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12747 * i386.md (prefetch): Fix for 64bit mode.
12748 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12750 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12752 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12753 * i386.c (x86_machine_dependent_reorg): New function.
12754 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12756 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12758 * builtins.c (std_expand_builtin_va_start): Remove unused
12760 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12761 std_expand_builtin_va_start with just two arguments.
12762 * expr.h: Update prototypes.
12764 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12765 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12766 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12767 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12768 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12769 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12770 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12771 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12772 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12773 argument from all implementations of EXPAND_BUILTIN_VA_START
12774 and all uses of std_expand_builtin_va_start.
12776 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12778 * regrename.c (copy_value): Don't record high part copies.
12780 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12782 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12783 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12784 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12786 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12788 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12790 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12791 into addsi3 using register class "x" and "y".
12793 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12794 "earlyclobber" constraint modifier for some alternative.
12796 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12797 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12799 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12801 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12802 (TARGET_SWITCHES): Add -mieee-compare option.
12803 (OVERRIDE_OPTIONS): 32332 is a subset of
12804 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12805 (TARGET_SWITCHES): Fix description of bitfield option.
12806 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12807 -mieee-compare option. Remove 32332 flag.
12809 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12811 * explow.c (convert_memory_address): Remove special handling
12812 when POINTERS_EXTEND_UNSIGNED < 0.
12813 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12814 (movedi_symbolic): Fix typo.
12815 (load_fptr): Remove mode restriction so it works for SI and DI.
12816 (load_fptr_internal1): Ditto.
12817 (load_gprel): Ditto.
12818 (load_symptr_internal1): Ditto.
12820 * config/ia64.c (call_operand): Modify mode check.
12821 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12822 (ia64_expand_move): Ditto.
12823 (ia64_assemble_integer): Handle SImode function pointers.
12824 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12825 (ia64_expand_op_and_fetch): Ditto.
12826 (ia64_expand_compare_and_swap): Ditto.
12827 (ia64_expand_lock_test_and_set): Ditto.
12828 (ia64_expand_lock_release): Ditto.
12830 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12832 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12834 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12835 Richard Earnshaw <rearnsha@arm.com>
12837 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12838 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12840 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12842 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12843 understands to be a memory clobber.
12844 * arm.c (arm_expand_prologue): Use it.
12846 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12848 * ra-rewrite.c: #include reload.h, insn-config.h
12849 * ra-build.c: #include reload.h
12850 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12851 depend on reload.h, insn-config.h.
12853 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12855 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12856 the same size as a word.
12858 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12859 BYTES_BIG_ENDIAN into account.
12861 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12863 * i386.md (prefetch): Fix for 64bit mode.
12864 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12866 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12868 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12870 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12872 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12874 * ginclude/varargs.h: Replace with stub which issues #error.
12875 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12876 __builtin_va_start.
12878 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12879 (BUILT_IN_VA_START): New.
12880 * builtins.c (expand_builtin_va_start): Eliminate first
12881 argument and code to implement pre-ISO varargs.
12882 (std_expand_builtin_va_start): Ignore first argument; it is
12884 (expand_builtin): Handle BUILT_IN_VA_START and
12885 BUILT_IN_STDARG_START identically. Delete
12886 BUILT_IN_VARARGS_START case.
12888 * function.c (assign_parms): Delete hide_last_arg and all
12890 (mark_varargs): Delete function.
12891 * function.h (struct function): Delete 'varargs' bit.
12892 (current_function_varargs): Delete macro.
12893 * tree.h: Don't declare mark_varargs.
12895 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12896 (c_expand_body): Don't call mark_varargs.
12897 * c-objc-common.c: Handle BUILT_IN_VA_START and
12898 BUILT_IN_STDARG_START identically. Delete
12899 BUILT_IN_VARARGS_START case.
12900 * c-tree.h: Don't declare c_mark_varargs.
12901 * c-parse.in: Remove grammar rules for '&...' (which has been
12902 commented out since before 2.7.2) and for '...' in K+R
12903 argument declarations.
12905 * builtins.c, function.c, integrate.c, sibcall.c,
12906 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12907 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12908 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12909 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12910 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12911 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12912 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12913 config/stormy16/stormy16.c: Delete all references to
12914 current_function_varargs, and code predicated on that flag.
12916 * config/alpha/alpha.c (alpha_va_start),
12917 config/arc/arc.c (arc_va_start),
12918 config/i386/i386.c (ix86_va_start),
12919 config/mips/mips.c (mips_va_start),
12920 config/mn10300/mn10300.c (mn10300_va_start),
12921 config/rs6000/rs6000.c (rs6000_va_start),
12922 config/s390/s390.c (s390_va_start),
12923 config/sh/sh.c (sh_va_start),
12924 Ignore first argument; it is always 1.
12926 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12927 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12928 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12929 Delete m68hc11_va_start.
12930 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12931 No need to define EXPAND_BUILTIN_VA_START.
12933 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12934 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12936 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12938 PR optimization/7153
12939 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12940 dies in more than one insn.
12942 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12944 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12946 2002-07-15 Michael Matz <matz@suse.de>,
12947 Daniel Berlin <dberlin@dberlin.org>,
12948 Denis Chertykov <denisc@overta.ru>
12950 Add a new register allocator.
12954 * ra-build.c: New file.
12955 * ra-colorize.c: New file.
12956 * ra-debug.c: New file.
12957 * ra-rewrite.c: New file.
12959 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12960 (ra-rewrite.o): New .o files for libbackend.a.
12961 (GTFILES): Add basic-block.h.
12963 * toplev.c (flag_new_regalloc): New.
12964 (f_options): New option "new-ra".
12965 (rest_of_compilation): Call initialize_uninitialized_subregs()
12966 only for the old allocator. If flag_new_regalloc is set, call
12967 new allocator, instead of local_alloc(), global_alloc() and
12970 * doc/invoke.texi: Document -fnew-ra.
12971 * basic-block.h (FOR_ALL_BB): New.
12972 * config/rs6000/rs6000.c (print_operand): Write small constants
12975 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12976 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12977 (df_insn_table_realloc): Size argument now is absolute, not relative.
12978 Changed all callers.
12980 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12981 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12983 2002-06-20 Michael Matz <matz@suse.de>
12985 * df.h (struct ref.id): Make unsigned.
12986 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12988 2002-06-13 Michael Matz <matz@suse.de>
12990 * df.h (DF_REF_MODE_CHANGE): New flag.
12991 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12992 involving subregs with invalid mode changes, when
12993 CLASS_CANNOT_CHANGE_MODE is defined.
12995 2002-05-07 Michael Matz <matz@suse.de>
12997 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12999 2002-05-03 Michael Matz <matz@suse.de>
13001 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13003 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13005 * regclass.c (regclass): Work with all regs which have sets or
13007 (reg_scan_mark_refs): Count regs inside (clobber ...).
13009 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13011 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13012 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13014 (df_bb_refs_update): Don't clear insns_modified here, ...
13015 (df_analyse): ... but here.
13017 * sbitmap.c (dump_sbitmap_file): New.
13018 (debug_sbitmap): Use it.
13020 * sbitmap.h (dump_sbitmap_file): Add prototype.
13022 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13024 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13025 than assume all emits go through df_insns_modify.
13027 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13029 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13030 increase REG_N_REFS (like flow does), so that regclass doesn't
13031 think a reg is useless, and thus, not calculate a class, when it
13032 really should have.
13034 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13036 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13039 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13042 * config/i386/i386.c (const_int_1_31_operand): New.
13043 * config/i386/i386.h (PREDICATE_CODES): Add it.
13044 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13045 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13046 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13048 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13051 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13052 (floatunssidf2): Likewise.
13053 (floatsidf_ppc64): New insn_and_split.
13054 (floatunssidf_ppc64): Likewise.
13056 2002-07-14 Andreas Jaeger <aj@suse.de>
13058 * config.gcc (sh64): Remove unused
13059 target_requires_64bit_host_wide_int.
13061 2002-07-12 Roger Sayle <roger@eyesopen.com>
13063 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13064 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13065 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13066 whether clear_by_pieces should be used to clear storage.
13067 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13069 * doc/tm.texi: Document these two new target macros.
13071 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13073 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13074 the scratch register.
13075 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13076 of it, forbid reload to use it.
13078 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13080 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13081 usage on 64-bit hosts, return value was truncated to 32 bits.
13083 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13085 * simplify-rtx.c (simplify_subreg): Handle floating point
13086 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13087 the element mode is requested, compute a subreg with an
13088 integer mode of the same size as the element mode first.
13090 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13092 * combine.c (try_combine): When converting a paradoxical subreg
13093 to an extension, take LOAD_EXTEND_OP into account.
13095 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13097 * config.gcc (mips-sgi-irix6*o32): New configuration.
13099 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13101 * configure: Regenerate.
13103 * config/mips/iris6-o32-as.h: New file.
13104 * config/mips/iris6-o32.h: New file.
13106 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13107 (NM_FLAGS): Define.
13108 (HAVE_AS_SHF_MERGE): Undefine.
13110 * config/mips/t-iris5-as: New file.
13111 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13113 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13114 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13115 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13116 dp-bit.c, fp-bit.c): Move ...
13117 * config/mips/t-iris5-6: ... here.
13118 New file, shared by IRIX 5 and IRIX 6.
13119 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13120 mips-sgi-irix5*): Use it.
13122 * config/mips/iris6.h: Remove duplicate comment.
13124 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13125 !TARGET_IRIX6]: Define.
13126 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13128 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13130 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13132 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13133 and delete code to force constant to register.
13134 * pa-protos.h (adddi3_operand): Add prototype.
13135 * pa.c (adddi3_operand): New function.
13137 2002-07-11 Roger Sayle <roger@eyesopen.com>
13139 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13140 non-ANSI builtin functions.
13142 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13144 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13145 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13146 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13147 (gen_const_vector_0): Use it.
13149 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13151 * pa.md (adddi3): For 32-bit targets, force constants to a register
13152 if they don't fit in an 11-bit immediate. Change insn predicate to
13153 arith11_operand. Remove comment.
13154 * pa.c (cint_ok_for_move): Fix comment.
13155 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13158 2002-07-11 Tim Josling <tej@melbpc.org.au>
13160 Remove front end hard coding from gengtype.c.
13163 (STAGESTUFF): add gtyp-gen.h
13164 (GTFILES): Remove front end specific files.
13165 (GTFILES_FILES_LANGS): New, from configure..
13166 (GTFILES_FILES_FILES): Likewise.
13167 (GTFILES_LANG_DIR_NAMES): Likewise.
13168 (GTFILES_SRCDIR): Likewise.
13169 (gtyp-gen.h): Build from configure information.
13170 (s-gtype): Remove command line parameters from gengtype.
13171 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13172 (mostlyclean): Delete files generated by and for gengtype.
13174 * c-config-lang.in: New file.
13176 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13178 (all_gtfiles_files_files): New. Accumulate language for each file
13180 (gtfiles): Pick up value for C.
13181 (srcdir): AC-SUBST this variable.
13182 (all_gtfiles_files_langs): AC-SUBST this variable.
13183 (all_gtfiles_files_files): AC-SUBST this variable.
13185 * configure: Regenerate.
13187 * gengtype-lex.l (parse_file): Make parameter const.
13189 * gengtype.c (toplevel): include gtyp-gen.h.
13190 (BASE_FILE_<language> unnamed enum): Delete.
13191 (lang_names): Delete (replaced by gtyp-gen.h)
13192 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13194 (NUM_GT_FILES): New.
13195 (NUM_LANG_FILES): New.
13197 (NUM_BASE_FILES): Change calculation.
13198 (open_base_files): Change prototype to avoid warning.
13199 (startswith): Delete.
13200 (get_file_basename): Iterate through generated language list not
13202 (get_base_file_bitmap): Use generated list of files and languages.
13203 (close_output_files): Add prototype to rmove warning.
13204 (main): Iterate through list of generated files from gtyp-gen.h
13205 rather than command line paramaters. Ignore duplicated file
13208 * gengtype.h (parse_file): Amend prototype for const parameter.
13210 * doc/sourcebuild.texi: Document gtfiles variable.
13212 * doc/gty.texi: Document changes to gtfiles variable for front
13215 * objc/config-lang.in (gtfiles): Add files needed for objc front
13218 2002-07-10 Roger Sayle <roger@eyesopen.com>
13221 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13222 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13224 2002-07-10 Roger Sayle <roger@eyesopen.com>
13225 Zack Weinberg <zack@codesourcery.com>
13227 * builtins.def: Make the argument types of abort and exit
13228 independent of the front-end.
13230 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13232 * config/rs6000/linux64.h (ASM_SPEC): Define.
13234 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13236 * config/rs6000/rs6000.c (emit_frame_save): New.
13237 (rs6000_frame_related): Replace reg2 before reg.
13238 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13239 and eh_return registers.
13241 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13243 Revert all patches for optimization of Complex .op. Real.
13244 * complex_part_zero_p: Remove
13245 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13247 * expand_cmplxdiv_wide: Ditto.
13248 * expand_binop: Ditto.
13250 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13252 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13253 negative also on 64-bit hosts.
13255 Default to -fno-reorder-blocks when optimizing for size.
13256 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13257 * config/avr/avr.c (avr_optimization_options): New function.
13258 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13260 Optimize returning from simple functions.
13261 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13262 * config/avr/avr.c (avr_simple_epilogue): New function.
13263 * config/avr/avr.md (return): New insn.
13265 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13267 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13268 HAS_INIT_SECTION to protection.
13270 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13272 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13275 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13277 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13278 Supply non-VOID mode to simplify_gen_subreg.
13280 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13282 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13284 2002-07-10 Jeffrey A Law <law@redhat.com>
13286 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13289 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13292 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13294 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13295 Get mode from dest.
13296 If simplify_gen_subreg fails, try next equivalent.
13298 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13300 * diagnostic.h: #include location.h
13301 (location_t): Move definition to..
13302 * location.h: ... here. New file.
13303 * tree.h: #include location.h
13304 (DECL_SOURCE_LOCATION): New macro.
13305 (DECL_SOURCE_FILE): Use.
13306 (DECL_SOURCE_LINE): Likewise.
13307 (struct tree_decl): REplace filename and linenum with locus.
13308 * Makefile.in (TREE_H): add location.h
13309 (diagnostic.o): Depends on gt-location.h
13310 (gt-location.h): Depends on s-gtype
13312 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13314 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13315 TARGET_OS_CPP_BUILTINS.
13316 * config/rs6000/aix31.h: Likewise.
13317 * config/rs6000/aix41.h: Likewise.
13318 * config/rs6000/aix43.h: Likewise.
13319 * config/rs6000/aix51.h: Likewise.
13320 * config/rs6000/beos.h: Likewise.
13321 * config/rs6000/darwin.h: Likewise.
13322 * config/rs6000/eabi.h: Likewise.
13323 * config/rs6000/eabisim.h: Likewise.
13324 * config/rs6000/linux.h: Likewise.
13325 * config/rs6000/linux64.h: Likewise.
13326 * config/rs6000/lynx.h: Likewise.
13327 * config/rs6000/mach.h: Likewise.
13328 * config/rs6000/rtems.h: Likewise.
13329 * config/rs6000/sysv4.h: Likewise.
13330 * config/rs6000/vxppc.h: Likewise.
13332 2002-07-09 Devang Patel <dpatel@apple.com>
13333 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13334 Do not allow ObjC objects as a parameter type for Objective-C methods.
13335 My previous patch restricted 'struct' also.
13337 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13339 * cpperror.c (cpp_error): Default to directive_line within
13341 * cppexp.c (cpp_interpret_integer): Only use traditional
13342 number semantics in directives.
13343 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13344 (do_include_common): Similarly.
13345 * cpptrad.c (scan_out_logical_line): Implement accurate
13346 quoting of <> in #include.
13347 * doc/cpp.texi: Update.
13349 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13350 J"orn Rennecke <joern.rennecke@superh.com>
13352 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13353 * sh.md (attribute issues): Replace with:
13354 (attribute pipe_model). All users changed.
13355 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13357 (function units sh5issue, sh5fds): New.
13358 (attribute is_mac_media): New.
13359 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13360 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13361 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13362 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13363 (call_media, call_value_media, sibcall_media): Likewise.
13364 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13365 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13366 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13367 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13368 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13369 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13370 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13371 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13372 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13373 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13374 (truncdfsf2_media): Likewise.
13375 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13376 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13378 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13380 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13381 * sh.c (general_extend_operand, inqhi_operand): New functions.
13382 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13383 alternatives using 'N' modifier. Add type.
13384 (adddi3z_media): Likewise. Enable generator function generation.
13385 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13386 exact predicates / constraints. Add type.
13387 (subsi3): Allow 0 for SHMEDIA.
13388 (udivsi3_i4_media): Use match_operand for input values
13389 rather than hard registers.
13390 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13391 unnecessarily through hard registers. Keep copies of pseudo
13392 registers outside of the libcall sequence.
13393 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13394 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13395 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13396 (extendhidi2, extendqidi2): Likewise.
13397 (andsi3_compact): Name.
13398 (andcdi3): Enable generator function generation.
13399 (zero_extendhisi2, zero_extendqisi2): Rename to
13400 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13401 (extendhisi2, extendqisi2): Rename to
13402 (extendhisi2_compact, extendqisi2_compact).
13403 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13404 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13405 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13406 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13407 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13408 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13409 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13410 (shmedia32_initialize_trampoline_big): Likewise.
13411 (shmedia32_initialize_trampoline_little): Likewise.
13412 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13413 (negdi2): Remove spurious T clobber.
13414 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13415 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13416 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13417 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13418 (ic_invalidate_line_media): Write back data cache before invalidating
13419 instruction cache. Add type.
13420 (movsf_media): Sign-extend when the destination is a general
13421 purpose register. Add type.
13422 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13423 (casesi_worker_0+1): Only increment ref count for proper label.
13424 (casesi_worker_0+2): Likewise.
13426 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13428 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13430 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13432 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13433 from Pmode to ptr_mode.
13434 (get_exception_pointer): Ditto.
13435 (connect_post_landing_pads): Ditto.
13436 (dw2_build_landing_pads): Ditto.
13438 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13439 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13440 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13441 (handle_pragma_redefine_extname): Change to use new function.
13443 2002-07-08 Roger Sayle <roger@eyesopen.com>
13445 * combine.c (combine_simplify_rtx): Add an explicit cast
13446 to avoid signed/unsigned comparison warning.
13447 (simplify_if_then_else): Likewise.
13448 (extended_count): Likewise.
13449 (simplify_shift_const): Likewise.
13450 (simplify_comparison): Likewise.
13452 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13454 * config/mips/mips.md: Add imadd type. Update scheduler description
13455 to use imadd as well as imul.
13456 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13457 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13458 (*mul_sub_si): Likewise for first alternative. Change second
13459 alternative from imul to multi.
13461 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13463 * c-common.c (c_common_post_options): Update prototype;
13464 don't init backends if preprocessing only.
13465 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13466 * langhooks.h (struct lang_hooks): Update post_options to
13468 * toplev.c (parse_options_and_default_flags, do_compile,
13469 lang_independent_init): Update prototypes. Allow the
13470 front end to specify that there is no need to initialize
13472 (general_init): Move call to hex_init here...
13473 (toplev_main): ...from here. Pass flag for back end init
13476 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13478 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13479 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13480 greater_comparison_operator and less_comparison_operator.
13481 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13483 (equality_comparison_operator): New function.
13484 (greater_comparison_operator, less_comparison_operator): Likewise.
13485 * sh.md (beq_media_i): Disable generator function generation.
13486 Use match_operator to handle a whole class of comparisons. Add
13487 modifier in output template to provide branch prediction. Add type.
13488 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13489 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13490 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13491 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13493 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13495 Emit MMIX function prologue and epilogue as rtl.
13496 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13497 not unprototyped get_hard_reg_initial_val.
13498 ("call_value", "nonlocal_goto_receiver"): Ditto.
13499 ("return"): Make define_expand. Move real insn to...
13500 ("*expanded_return"): New pattern.
13501 ("prologue", "epilogue"): New define_expands.
13502 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13503 (struct machine_function): New member in_prologue.
13504 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13505 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13506 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13507 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13508 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13509 (LOCAL_REGNO): Define. Adjust comment.
13510 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13511 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13513 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13515 (mmix_target_asm_function_prologue): Make static. Just mark that
13516 the prologue is being emitted. Move guts to...
13517 (mmix_expand_prologue): New function. Adjust for emitting
13518 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13519 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13520 \n. Move guts to...
13521 (mmix_expand_epilogue): New function. Adjust for emitting
13522 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13523 (mmix_target_asm_function_end_prologue): Mark that the prologue
13525 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13526 (mmix_conditional_register_usage): Improve comments.
13527 (mmix_local_regno): New function.
13528 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13529 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13530 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13531 (mmix_get_hard_reg_initial_val): Ditto.
13533 2002-07-06 Andreas Jaeger <aj@suse.de>
13535 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13537 * gengtype.c (open_base_files): Likewise.
13538 (close_output_files): Likewise.
13539 * tracer.c (find_best_predecessor): Likewise.
13540 (find_best_successor): Likewise.
13541 (ignore_bb_p): Likewise.
13543 2002-07-05 Roger Sayle <roger@eyesopen.com>
13546 * builtin-attrs.def: Define new attribute lists for use in
13548 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13549 ATTRS argument, an enumerated value defined in builtin-attrs.def
13550 that represents the attribute list for the builtins. Modify
13551 all builtin functions to pass an appropriate attribute list.
13552 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13553 their required noreturn attributes.
13554 * tree.h (enum_builtin_function): Ignore the additional parameter
13556 * builtins.c (built_in_names): Likewise.
13557 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13558 argument with a tree representing the functions attribute list.
13559 Pass this "attrs" argument to builtin_function. No longer handle
13560 the noreturn_p processing manually.
13561 (built_in_attributes): Move the definitions from builtin-attrs.def
13562 before c_common_nodes_and_builtins.
13563 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13564 DEF_BUILTIN, passing it to both builtin_function and the changed
13565 builtin_function_2.
13567 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13568 __builtin__exit and __builtin__Exit.
13570 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13572 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13573 QI mode registers in soft registers.
13574 ("zero_extendqihi2"): Do not take into account soft registers
13575 for register allocation (use '*' constraint).
13577 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13579 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13581 ("*ashrsi3"): Likewise.
13582 ("*lshrsi3"): Likewise.
13584 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13586 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13589 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13591 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13592 address computation and memory moves.
13594 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13597 * dwarfout.c (output_reg_number): Fix warning message.
13598 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13601 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13603 * gcc/gcc.c (asm_debug): Move initialization ...
13604 (init_spec): ... here.
13606 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13608 * c-parse.in (extdef): Append ';'.
13609 (old_style_parm_decls): Append ';'.
13611 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13613 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13614 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13615 to gcc_cv_as_gstabs_flag.
13616 * configure: Rebuilt.
13618 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13620 * ggc.h (ggc_add_root): Document as obsolete.
13622 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13624 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13625 (mshflo_w): Likewise.
13627 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13629 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13630 vector mode subregs of constants to finding integer mode
13631 subregs of constants.
13632 * cse.c (cse_insn): Use simplify_gen_subreg.
13633 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13634 From a vector mode expression of different size than the
13637 2002-07-03 Eric Christopher <echristo@redhat.com>
13639 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13640 * config/mips/mips.h: Remove deprecated -m<processor> options
13641 and cc1_cpu_spec associated.
13642 (CONSTANT_ADDRESS_P): Fix last patch.
13643 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13644 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13647 2002-07-03 Stan Shebs <shebs@apple.com>
13649 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13650 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13651 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13653 2002-07-03 Roger Sayle <roger@eyesopen.com>
13655 * combine.c (struct_undo): Change types of recorded substitutions
13656 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13657 (do_SUBST_INT): Change types of the substitution from unsigned int
13658 to int, to avoid compilation warning from SUBST_INT's only caller.
13660 (make_extraction): Add cast to avoid compilation warning.
13661 (force_to_mode): Remove cast to avoid compilation warning.
13663 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13664 Jeff Law <law@redhat.com>
13666 * i386.md (length_immediate attribute): Fix typo.
13667 (length_address attribute): Likewise.
13668 (modrm attribute): Set it to 0 for immediate call instructions.
13669 (jcc_1 pattern): Set modrm attribute to 0.
13670 (jcc_2 pattern ): Likewise.
13671 (jump pattern): Likewise.
13672 (doloop_end_internal pattern): Explicitly set length.
13673 (leave pattern): Fix typo.
13674 (leave_rex64 pattern): Likewise.
13676 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13678 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13679 in FPR as preference.
13681 (floatdidf2, fix_truncdfdi2): Same.
13682 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13683 (floatditf2): Same.
13684 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13685 (ctrdi): Remove FPR alternative and splitter.
13687 2002-07-03 Will Cohen <wcohen@redhat.com>
13689 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13691 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13693 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13694 than UNITS_PER_WORD, unless this is little endian and the first unit
13695 in this word. Let extract_bit_field decide how to load an element.
13696 Force arguments to matching mode.
13697 (expand_vector_unop): Likewise.
13699 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13700 consist of word_mode elements.
13701 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13702 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13703 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13704 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13706 * optabs.c (expand_vector_binop): Try to perform operation in
13707 smaller vector modes with same inner size. Add handling of AND, IOR
13708 and XOR. Reject expansion to inner-mode sized scalars when using
13709 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13710 (expand_vector_unop): Try to perform operation in smaller vector
13711 modes with same inner size. Add handling of one's complement.
13712 When there is no vector negate operation, try a vector subtract
13713 operation. Use simplify_gen_subreg on constants.
13714 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13715 constants into smaller vectors with same inner mode, and to
13716 integer CONST_DOUBLEs.
13718 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13720 * c-parse.in (parsing_iso_function_signature): New variable.
13721 (extdef_1): New, copied from...
13722 (extdef): ... here. Reset parsing_iso_function_signature.
13723 (old_style_parm_decls): Reset parsing_iso_function_signature.
13724 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13725 Warn about ISO C style function definitions.
13726 (nested_function, notype_nested_function): Reset
13727 parsing_iso_function_signature.
13728 (parmlist_2): Set parsing_iso_function_signature.
13730 * doc/invoke.texi (-Wtraditional): Document new behavior.
13732 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13734 * config.gcc (mips*el-*-*): Use tm_defines to set
13735 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13736 * config/mips/little.h: Remove.
13738 2002-07-02 Devang Patel <dpatel@apple.com>
13740 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13741 object as parameter. Prevent something like 'NSObject' to be
13742 used as the type for a method argument.
13744 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13746 * cpptrad.c: Update comment.
13748 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13750 * doc/cpp.texi: Update for traditional preprocessing changes.
13751 * goc/cppopts.texi: Similarly.
13753 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13755 * c-parse.in (designator): Enable designated initializers if ObjC.
13756 (objcmessageexpr): Remove references to objc_receiver_context.
13757 * objc/objc-act.h (objc_receiver_context): Remove decl.
13758 * objc/objc-act.c (objc_receiver_context): Remove.
13759 (lookup_objc_ivar): Test objc_method_context instead of
13760 objc_receiver_context.
13762 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13764 * sh.c (print_operand, case 'N'): Allow zero vector.
13765 (arith_reg_or_0_operand): Likewise.
13766 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13767 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13768 IOR, XOR, PLUS and SET and take their respective constant
13769 ranges into account.
13770 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13771 * sh.md (subdi3, subdi3_media): Allow zero operand.
13772 (movv8qi_i+3): Only vector that is not split is the zero vector.
13773 Fix operand 3 to simplify_subreg.
13774 (movv2si_i): Split alternative 1.
13775 (mshfhi_l_di_rev+1): New splitter.
13777 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13779 PR preprocessor/7029
13780 * cppinit.c (cpp_handle_option): Suppress warnings with an
13781 implicit "-w" for "-M" and "-MM".
13782 * doc/cppopts.texi: Update.
13784 2002-07-01 Roger Sayle <roger@eyesopen.com>
13786 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13787 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13790 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13792 * README.Portability: Fix typos.
13794 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13797 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13798 of indirections for register inside sign-extended mem part.
13800 2002-07-01 Roger Sayle <roger@eyesopen.com>
13802 * tree.h: Modify builtin_function interface to take an extra
13803 argument ATTRS, which is a tree representing an attribute list.
13805 * c-decl.c (builtin_function): Accept additional parameter.
13806 * objc/objc-act.c (builtin_function): Likewise.
13807 * f/com.c (builtin_function): Likewise.
13808 * java/decl.c (builtin_function): Likewise.
13809 * ada/utils.c (builtin_function): Likewise.
13810 * cp/decl.c (builtin_function): Likewise.
13811 (builtin_function_1): Likewise.
13813 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13814 NULL_TREE argument to builtin_function. (builtin_function_2):
13816 * cp/call.c (build_java_interface_fn_ref): Likewise.
13817 * objc/objc-act.c (synth_module_prologue): Likewise.
13818 * java/decl.c (java_init_decl_processing): Likewise.
13819 * f/com.c (ffe_com_init_0): Likewise.
13821 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13822 NULL_TREE argument to builtin_function.
13823 * config/arm/arm.c (def_builtin): Likewise.
13824 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13825 * config/i386/i386.c (def_builtin): Likewise.
13826 * config/ia64/ia64.c (def_builtin): Likewise.
13827 * config/rs6000/rs6000.c (def_builtin): Likewise.
13829 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13831 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13832 * config/mips/t-isa3264: Likewise.
13833 * config/mmix/t-mmix: Likewise.
13835 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13837 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13839 2002-07-01 Roger Sayle <roger@eyesopen.com>
13842 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13843 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13844 B are truth values.
13846 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13848 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13850 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13852 * README.Portability (Function prototypes): Give an example of
13853 declaring and defining a function with no arguments.
13855 * README.Portability (Function prototypes): Document new
13856 variable-argument function macros.
13858 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13860 * sh.c (langhooks.h): Include.
13861 (sh_init_builtins, sh_media_init_builtins): New functions.
13862 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13863 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13864 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13865 (builtin_description): New struct tag.
13866 (signature_args, bdesc): New arrays.
13867 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13868 (print_operand): Add 'N' modifier.
13869 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13870 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13871 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13872 (CONST_COSTS): Add special case for SHmedia AND.
13873 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13874 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13875 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13876 target_operand can also be const or unspec.
13877 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13878 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13879 (attribute type): Add new types.
13880 (anddi3): Add splitter.
13881 (movdi_const_16bit+1): Add code to handle vector constants and
13882 bitmasks efficiently.
13883 (shori_media): Have generator function made.
13884 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13885 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13886 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13887 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13888 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13889 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13890 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13891 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13892 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13893 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13894 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13895 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13896 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13897 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13898 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13899 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13900 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13901 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13902 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13905 (fpu_switch+1, fpu_switch+2): Remove constraint.
13907 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13909 * tree.c (build_function_type_list): Update function comment.
13910 Rename first argument to return_type.
13912 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13914 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13915 tradcif.y and related files.
13917 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13919 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13921 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13923 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13925 See ChangeLog.7 for earlier changes.