1 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
7 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
9 (pushqi_h8300hs): Likewise.
10 (pushhi_h8300): Likewise.
11 (pushhi_h8300hs): Likewise.
13 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15 * sched-rgn.c (init_regions): Update comment.
17 2002-12-19 David Edelsohn <edelsohn@gnu.org>
19 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
20 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
22 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
23 (get_vrsave_internal,set_vrsave_internal): Same.
24 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
25 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
26 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
28 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
29 Danny Smith <dannysmith@users.sourceforge.net>
30 Eric Kohl <ekohl@rz-online.de>
32 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
33 attributes incompatible with fastcall attribute.
34 (ix86_handle_regparm_attribute): Likewise.
36 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
39 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
41 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
42 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
43 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
44 i386_pe_output_labelref rather than here.
45 (gen_fastcall_suffix): New function. Decorates a label name with the
46 fastcall prefix (@) and the stdcall suffix.
47 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
48 has a fastcall attribute.
49 (i386_pe_output_labelref): New function. Outputs a label reference.
50 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
52 (ix86_return_pops_args): Fastcall functions pop the stack.
53 (init_cumulative_args): Reserve registers ECX and EDX if function has
55 (function_arg): Use registers ECX and EDX if function has fastcall
57 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
58 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
59 (FASTCALL_PREFIX): Define as '@'.
60 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
62 * doc/extend.texi: Add documentation of fastcall attribute.
64 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
66 * configure.in: FORBUILD when build!=host changed from
67 ../$build-alias to ../build-$build_alias to match change made
69 * configure: Regenerated.
71 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
74 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
75 the biv when eliminating.
77 2002-12-19 Devang Patel <dpatel@apple.com>
78 * gcc.c (struct default_compiler): Recognizes input file name with
79 .CPP extension as C++ source files
80 * cp/lang-spec.h: Same
81 * doc/invoke.texi: Add documentation for .CPP support.
83 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
86 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
91 ("altivec_abss_v16qi"): Same.
92 ("altivec_abss_v8hi"): Same.
93 ("altivec_abss_v4si"): Same.
95 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
97 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
98 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
100 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
103 * stmt.c (expand_asm_operands): Produce an error when
104 the PIC register is clobbered.
106 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
108 * Makefile.in (OBJS): Add alloc-pool.o
109 (alloc-pool.o): New object.
111 * alloc-pool.c: New file.
112 * alloc-pool.h: New file.
114 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
116 * gcc.c (validate_switches): Robustify against skipping past '\0'.
118 2002-12-18 Geoffrey Keating <geoffk@apple.com>
120 * config.gcc: Set extra_objs in the generic Darwin rule,
121 not in the machine-specific rules.
123 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
125 * ChangeLog: Follow spelling conventions.
126 * ChangeLog.2: Likewise.
127 * ChangeLog.4: Likewise.
128 * ChangeLog.5: Likewise.
129 * cppexp.c: Likewise.
132 * gengtype.c: Likewise.
133 * reload1.c: Likewise.
134 * sched-rgn.c: Likewise.
136 * stor-layout.c: Likewise.
137 * timevar.c: Likewise.
138 * toplev.c: Likewise.
140 * varasm.c: Likewise.
141 * config/fr30/fr30.md: Likewise.
142 * config/i386/i386.c: Likewise.
143 * config/ia64/ia64.c: Likewise.
144 * config/pa/pa.c: Likewise.
146 2002-12-18 Roger Sayle <roger@eyesopen.com>
148 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
150 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
153 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
155 (vec_cmplt C++ functions): Reverse arguments.
157 2002-12-18 Geoffrey Keating <geoffk@apple.com>
159 * config/rs6000/t-rs6000: Move contents to t-fprules,
160 add rules for dependencies of rs6000.o and to build rs6000-c.o
161 * config/rs6000/t-fprules: New file from t-rs6000.
162 * config/rs6000/t-beos: Remove soft-fp rules.
163 * config/rs6000/t-ppccomm: Likewise.
164 * config/rs6000/t-newas: Likewise.
165 * config/rs6000/t-rs6000-c-rule: Delete.
166 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
167 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
168 Create generic Darwin rules.
170 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
172 2002-12-18 Doug Evans <dje@sebabeach.org>
174 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
176 (move_src_operand): Remove compile-time warning.
177 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
179 2002-12-18 Jason Merrill <jason@redhat.com>
181 * unwind-dw2-fde.c (frame_downheap): Split out from...
182 (frame_heapsort): Here.
184 2002-12-17 Jason Merrill <jason@redhat.com>
186 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
187 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
189 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
191 * calls.c (expand_call): Don't try to be clever about expanding
192 the return slot address.
194 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
196 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
199 2002-12-17 Jason Merrill <jason@redhat.com>
201 * genmultilib: Use 'cd ./foo'.
203 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
205 * doc/c-tree.texi: Restore deliberate spelling mistakes.
207 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
209 * doc/c-tree.texi: Fix typos and follow spelling conventions.
210 * doc/cpp.texi: Likewise.
211 * doc/extend.texi: Likewise.
212 * doc/gty.texi: Likewise.
213 * doc/install.texi: Likewise.
214 * doc/invoke.texi: Likewise.
215 * doc/md.texi: Likewise.
216 * doc/passes.texi: Likewise.
217 * doc/rtl.texi: Likewise.
218 * doc/sourcebuild.texi: Likewise.
219 * doc/tm.texi: Likewise.
221 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
223 * doc/invoke.texi: Minor spelling and grammar fixes.
225 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
227 * config/s390/s390.c (s390_output_constant_pool): Replace
228 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
230 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
232 * convert.c (convert_to_real): Disable function transformation for
235 2002-12-16 Geoffrey Keating <geoffk@apple.com>
237 * gcc.c (handle_braces): Allow '@' as a switch name.
239 2002-12-16 Jason Merrill <jason@redhat.com>
241 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
242 with special struct-return ABIs.
244 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
245 doesn't match the begin SCOPE_STMT in partialness.
247 2002-12-16 Geoffrey Keating <geoffk@apple.com>
249 * genmultilib: Create temporary files in unique subdirectory.
251 * gcc.c (validate_switches): Allow '@' as a switch name.
253 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
255 * Makefile.in (gcov-iov.h): Improve portability.
257 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
259 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
261 * mips.md (tablejump insn): Likewise.
263 2002-12-16 Mark Mitchell <mark@codesourcery.com>
265 * doc/include/gcc-common.texi: Change version number to 3.4.
267 2002-12-16 Bruce Korb <bkorb@gnu.org>
269 * fixinc/fixlib.h: add: #include <signal.h>
270 * fixinc/fixincl.c: remove: #include <signal.h>
272 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
274 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
275 (EXTRA_CONSTRAINT): Use it.
276 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
278 2002-12-15 Zack Weinberg <zack@codesourcery.com>
280 * config.gcc (need_64bit_hwint): New variable.
281 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
282 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
283 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
284 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
286 (powerpc*-*-darwin*): Unset it.
287 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
288 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
289 deleted/nonexistent xm-*.h headers.
290 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
291 target set need_64bit_hwint in config.gcc.
292 * configure, config.in: Regenerate.
294 * hwint.h: Overhaul. Don't bother trying int for
295 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
296 decision to force 64-bit HOST_WIDE_INT on
297 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
298 not visible at this point. Don't allow prior definition of
299 any macro defined by this file.
301 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
302 HOST_BITS_PER_WIDE_INT.
303 * config/c4x/c4x.h: Adjust redefinition of
304 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
305 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
306 config/i386/xm-i386-interix.h: Delete file.
308 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
309 John David Anglin <dave@hiauly1.hia.nrc.ca>
311 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
312 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
314 2002-12-14 Zack Weinberg <zack@codesourcery.com>
316 * mkconfig.sh: Correct comment. Add copyright boilerplate.
318 2002-12-14 Zack Weinberg <zack@codesourcery.com>
320 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
321 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
322 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
323 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
324 config/v850/t-v850: Correct dependencies and normalize
325 compilation commands for files that include coretypes.h and tm.h.
327 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
328 not config.h and system.h.
330 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
332 * i386.c (flags_reg_operand): New function.
333 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
334 * i386.md (cmov splitter, movqicc): Use new predicate.
336 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
338 * i386.md (movqicc splitter): Fix template.
340 2002-12-13 Jason Merrill <jason@redhat.com>
342 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
343 * calls.c (expand_call): Handle it.
344 * tree-inline.c (struct inline_data): Remove target_exprs field.
345 (optimize_inline_calls): Don't initialize it.
346 (expand_call_inline): Don't modify it. Handle
347 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
348 (declare_return_variable): Take return slot addr.
349 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
351 * langhooks-def.h, langhooks.c: Adjust.
352 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
353 a decl with no DECL_INITIAL.
355 * expr.c (expand_expr): Don't discard the target of a call which
358 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
360 * cppinit.c (path_include): Take an environment variable name.
362 (init_standard_includes): Simplify environment handling, and
364 (cpp_read_main_file): ...here as -nostdinc should not affect
365 environment variable paths.
367 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
369 * pa.c (output_millicode_call): Correct typo.
370 (output_call): Likewise.
372 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
374 * config/mn10300/mn10300.c (print_operand) <case N>: Check
375 operand's range. Print value directly, without aid from
378 <case S>: Make sure argument to fprintf has the right type.
379 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
380 (EXTRA_CONSTRAINT): Adjust.
381 * config/mn10300/mn10300.md: Add new all-QImode pattern for
382 bclr. Use %U for immediate operands of bset and bclr.
383 (iorqi3): New expand, with insns for AM33 and mn10300.
385 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
387 * sh.c (sh_register_operand): New function.
388 (prepare_move_operands): Use it.
389 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
390 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
391 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
392 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
393 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
394 (movv2si_i): Likewise.
396 2002-12-13 Jim Wilson <wilson@redhat.com>
398 * doc/extend.texi (Complex Numbers): Update info on debug info.
400 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
402 * config/h8300/h8300.md (addhi3_h8300): Remove the last
405 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
407 * hooks.h (hook_tree_tree_bool_false): Declare
408 hook_bool_tree_tree_false instead.
410 2002-12-12 Devang Patel <dpatel@apple.com>
412 * doc/invoke.texi: Document Darwin linker options, -bundle
413 -bind_at_load, -all_load and -arch_errors_fatal
415 2002-12-12 Jim Wilson <wilson@redhat.com>
417 * dbxout.c (dbxout_fptype_value): New.
418 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
420 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
422 * c-decl.c: Fix a comment typo.
424 * cfgcleanup.c: Likewise.
425 * cfglayout.c: Likewise.
426 * cfgrtl.c: Likewise.
427 * c-typeck.c: Likewise.
428 * dominance.c: Likewise.
429 * dwarf2asm.c: Likewise.
430 * dwarfout.c: Likewise.
431 * expmed.c: Likewise.
435 * function.c: Likewise.
437 * genautomata.c: Likewise.
438 * integrate.c: Likewise.
441 * output.h: Likewise.
442 * profile.c: Likewise.
444 * reload1.c: Likewise.
445 * reload.c: Likewise.
446 * sched-rgn.c: Likewise.
449 * vmsdbgout.c: Likewise.
451 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
453 * config/h8300/h8300.md: Add a new peephole2.
455 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300.md (a peephole2): Accept a constant
458 that's accepted by CONST_OK_FOR_J.
460 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
462 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
463 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
464 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
465 (*addhi_h8300hs): Likewise.
467 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
469 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
470 (sh_register_move_cost): Add clause for SImode fp-fp moves.
471 Increase cost for moves involving multiple general purpose registers.
472 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
474 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
475 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
476 (enum reg_class reg_class_from_letter): No longer const.
477 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
478 REGCLASS_HAS_GENERAL_REG.
479 Handle SImode moves from/to fp registers.
480 ! TARGET_SHMEDIA && TARGET_FMOVD.
481 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
482 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
484 2002-12-12 Andreas Schwab <schwab@suse.de>
486 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
487 change and some warnings.
489 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
491 * doc/md.texi (pushm): Fix a typo.
493 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
495 * config/mips/mips.c (mips_output_conditional_branch): Support
496 PIC-safe out-of-range branch and branch-likely.
497 * config/mips/mips.md (attr length): PIC-safe out-of-range
499 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
500 unused code to support indirect jumps.
502 2002-12-11 Zack Weinberg <zack@codesourcery.com>
504 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
507 2002-12-11 David Edelsohn <edelsohn@gnu.org>
509 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
511 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
513 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
515 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
517 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
518 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
520 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
521 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
523 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
525 * doc/invoke.texi: Correct dump file names.
527 2002-12-09 Steve Ellcey <sje@cup.hp.com>
529 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
530 name to globalize_label or assemble_name.
532 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
534 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
535 if not TARGET_SHMEDIA.
537 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
539 * sh.h (REG_CLASS_HAS_FP_REG): New.
540 (REGISTER_MOVE_COST) Use it. Put body into a function and
542 * sh.c (sh_register_move_cost).
543 * sh-protos.h (sh_register_move_cost): Declare.
545 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
546 (sh_adjust_cost): Always return a value.
548 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
550 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
551 (REGISTER_MOVE_COST): Use it.
553 2002-12-11 Richard Henderson <rth@redhat.com>
555 * tree.h (MODULE_LOCAL_P): Kill.
556 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
558 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
560 * config/h8300/h8300.md (two define_peephole2): New.
562 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
564 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
565 (CONST_OK_FOR_K): Likewise.
566 (CONST_OK_FOR_M): Likewise.
567 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
569 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
571 * c-common.c (builtin_define_type_max): Handle unsigned
574 2002-12-10 David Edelsohn <edelsohn@gnu.org>
576 * haifa-sched.c (rank_for_schedule): Correct style.
578 2002-12-10 Per Bothner <pbothner@apple.com>
580 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
581 directive_index into an unsigned field and a new is_directive field.
582 * cppinit.c (mark_named_operators): Update to set new fields.
583 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
584 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
585 No longer need to subtract 1 from directive_index.
586 (_cpp_init_directives): No longer need to add 1 to directive_index.
587 * cpptrad.c (scan_out_logical_line): Use is_directive field.
589 2002-12-10 Roger Sayle <roger@eyesopen.com>
591 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
592 check for evaluating sqrt of a constant at compile time.
593 * simplify-rtx.c (simplify_unary_operation): Likewise.
595 2002-12-10 Janis Johnson <janis187@us.ibm.com>
598 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
600 2002-12-10 Devang Patel <dpatel@appple.com>
602 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
603 * doc/invoke.texi: Add new "Darwin Options" section.
605 2002-12-10 Jim Wilson <wilson@redhat.com>
607 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
610 2002-12-10 Andrew Haley <aph@redhat.com>
612 * cse.c (cse_insn): Don't cse past a basic block boundary.
614 2002-12-10 Jakub Jelinek <jakub@redhat.com>
616 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
618 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
619 * config/alpha/linux.h (LIB_SPEC): Likewise.
620 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
621 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
622 * config/sparc/linux.h (LIB_SPEC): Likewise.
623 * config/sparc/linux64.h (LIB_SPEC): Likewise.
625 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
627 * doc/invoke.texi: Document UltraSparc III option.
629 2002-12-09 Richard Henderson <rth@redhat.com>
631 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
632 __tune_pentium2__ and __tune_pentium3__ as necessary.
634 2002-12-09 Richard Henderson <rth@redhat.com>
636 * target.h (gcc_target): Add cannot_force_const_mem.
637 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
638 (TARGET_INITIALIZER): Add it.
639 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
640 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
641 * reload1.c (reload): Likewise.
642 * hooks.c (hook_bool_rtx_false): New.
643 * hooks.h: Declare it.
645 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
646 (TARGET_CANNOT_FORCE_CONST_MEM): New.
647 (ix86_expand_move): Remove de-const-pooling hack.
649 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
651 * toplev.c (dump_file): Fix order to match reality.
653 2002-12-08 Geoffrey Keating <geoffk@apple.com>
655 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
656 (store_multiple): Likewise.
658 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
660 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
661 function pointers in page 0.
663 2002-12-09 Steve Ellcey <sje@cup.hp.com>
665 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
667 (MEMBER_TYPE_FORCES_BLK): Move.
668 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
670 (ia64_function_value): Use PARALLEL to return aggregate values.
672 2002-12-09 Steve Ellcey <sje@cup.hp.com>
674 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
675 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
676 * calls.c (store_unaligned_arguments_into_pseudos) Remove
677 FUNCTION_ARG_REG_LITTLE_ENDIAN.
678 * stmt.c (expand_return): Ditto.
679 * expr.c (move_block_from_reg): Ditto.
680 (copy_blkmode_from_reg): Ditto.
681 * expmed.c (store_bit_field): Ditto.
683 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
685 * config.gcc: Added tic4x-* target as an alias to c4x-*
687 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
689 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
690 constructing insn directly.
692 2002-12-06 Per Bothner <pbothner@apple.com>
694 * cpplib.h (struct cpp_hashnode): Change field directive_index from
695 char to an int bit-field, for hosts where char is unsigned.
697 2002-12-07 Roger Sayle <roger@eyesopen.com>
698 Richard Henderson <rth@redhat.com>
700 * real.c (ieee_extended_motorola_format,
701 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
702 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
703 Provide appropriate values for new signbit field.
705 2002-12-07 Roger Sayle <roger@eyesopen.com>
707 * real.h (real_format): Add signbit field.
708 * real.c (ieee_single_format, ieee_double_format,
709 ieee_extended_motorola_format, ieee_extended_intel_96_format,
710 ieee_extended_intel_128_format, ibm_extended_format,
711 ieee_quad_format, vax_f_format, vax_d_format,
712 vax_g_format, i370_single_format, i370_double_format,
713 c4x_single_format, c4x_extended_format, real_internal_format):
714 Provide suitable signbit value, or -1 to avoid bit twiddling.
716 * optabs.c (expand_unop): Try implementing negation of
717 floating point modes by flipping the sign bit.
718 (expand_abs): Try implementing abs of floating point modes
719 by clearing the sign bit.
721 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
723 * i386.c (ix86_expand_int_movcc): Use force_operand instead
724 of constructing insn directly.
726 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300.md (*iorhi_shift_8): New.
730 2002-12-06 Bernd Schmidt <bernds@redhat.com>
732 * doc/invoke.texi: Document FRV port options.
733 * doc/md.texi: Document FRV register classes.
735 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
737 * doc/install.texi (Configuration): Improve description of cases
738 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
740 2002-12-06 Per Bothner <pbothner@apple.com>
742 * cpplib.h (NODE_MACRO_ARG): New flag.
743 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
744 Remove value.operator field. Move arg_index field to value union.
745 (directive_index): Make signed, since also used for C++ operators.
746 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
747 check for duplicate parameter. Set NODE_MACRO_ARG flag.
748 Save node->value, and set node->value.arg_index.
749 (_cpp_create_definition): For each paramater, restore node->value.
750 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
751 * cpptrad.c (scan_out_logical_line): Likewise.
752 (scan_out_logical_line): Check for directive > 0.
753 * cpplib.c (cpp_handle_directive): Likewise.
754 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
755 by negative of directive_index.
756 * cppinit.c (mark_named_operators): Likewise.
758 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
760 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
762 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
764 (push): Generate push_fpscr.
765 (pop): Generate pop_fpscr.
766 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
767 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
769 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
771 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
772 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
774 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
776 * sh.md (movdi_i): Name. Remove inappropriate comment.
778 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
779 Merged from basic improvements branch (excerpt):
781 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
782 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
784 2002-12-06 Jakub Jelinek <jakub@redhat.com>
786 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
788 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
790 * i386.md (dimode peep2s): Re-add "&& 1".
792 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
794 * i386.c (ix86_expand_prologue): Add comment, do not use
795 fast prologues for cold and normal functions.
797 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
799 * i386.c (x86_rep_movl_optimal): New variable.
800 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
801 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
803 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
804 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
805 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
806 generate unnecesary subregs.
808 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
810 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
811 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
813 2002-12-05 Dale Johannesen <dalej@apple.com>
815 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
817 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
819 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
821 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
823 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/spe.h (__ev_mwlufi): Remove.
826 (__ev_mwlufia): Remove.
827 (__ev_mwlumfaaw): Remove.
828 (__ev_mwlusfaaw): Remove.
829 (__ev_mwlumfanw): Remove.
830 (__ev_mwlusfanw): Remove.
832 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.md (*andorsi3_shift_8): New.
836 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
839 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
840 (get_shift_alg): Return optimal assembly instructions for the
841 shifts mentioned above.
843 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
845 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
848 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
850 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
851 implement ashiftrt:HI by 13 bits on H8S.
853 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
855 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
856 * pa.md (canonicalize_funcptr_for_compare): Output library call to
857 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
858 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
859 CTOR_LIST_BEGIN): New defines.
860 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
861 (fptr.c): Add make rules.
863 2002-12-04 Geoffrey Keating <geoffk@apple.com>
865 * combine.c (combine_simplify_rtx): Add new canonicalizations.
866 * doc/md.texi (Insn Canonicalizations): Document new
867 canonicalizations for multiply/add combinations.
868 * config/rs6000/rs6000.md: Add and modify floating add/multiply
869 patterns to ensure they're used whenever they can be.
871 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
873 * config/h8300/h8300.c: Update the comments related to shifts.
875 2002-12-04 Chris Demetriou <cgd@broadcom.com>
877 * config/mips/mips.md (get_fnaddr): Correct length attribute.
879 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
881 * config/h8300/h8300.md (*extzv_8_8): New.
882 (*extzv_8_16): Likewise.
884 2002-12-04 Jason Merrill <jason@redhat.com>
886 PR c++/8461, c++/8625
887 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
889 * tree-inline.c (initialize_inlined_parameters): Likewise.
891 * tree.c (variably_modified_type_p): Just return an error_mark_node.
893 2002-12-04 Chris Demetriou <cgd@broadcom.com>
895 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
896 macro instruction in a branch delay slot, to avoid assembler
899 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
902 * c-semantics (genrtl_scope_stmt): Do not output inlined
903 nested functions that contain no code.
905 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
907 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
908 to be forced into nonfallthru.
910 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
912 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
914 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
916 * config/rs6000/spe.md (*movv1di_const0): New pattern.
918 2002-12-03 Richard Henderson <rth@redhat.com>
920 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
922 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
924 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
925 Initialize tmp.using_obstack to 0.
927 2002-12-03 Andreas Schwab <schwab@suse.de>
929 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
930 (EH_RETURN_STACKADJ_RTX): Define.
931 (EH_RETURN_HANDLER_RTX): Define.
932 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
933 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
934 registers and don't save fixed registers.
935 (m68k_output_function_prologue): Use it.
936 (use_return_insn): Likewise.
937 (m68k_output_function_epilogue): Likewise.
939 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
941 * config/h8300/h8300.c (single_one_operand): Fix a warning.
942 (single_zero_operand): Likewise.
944 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
946 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
947 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
948 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
949 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
950 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
951 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
952 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
953 doc/install-old.texi: Replace hconfig.h with bconfig.h.
954 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
956 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
958 * config/rs6000/rs6000.md (ffssi): Convert to expander.
960 (cntlzw2, cntlzd2): New patterns.
962 2002-12-02 H.J. Lu <hjl@gnu.org>
964 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
965 (mips*-*-linux*): Remove mips/t-linux.
967 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
969 * i386.c (ix86_expand_int_movcc): Avoid overflow.
971 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
973 * config/h8300/h8300.c (dosize): Replace argument op with
975 (h8300_output_function_prologue): Update the call to dosize.
976 (h8300_output_function_epilogue): Likewise.
978 2002-12-02 Bob Wilson <bob.wilson@acm.org>
980 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
982 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
984 * configure.in: Use "missing" script to generate warning if
985 flex or bison programs not found, instead of invoking "false".
986 * configure: Rebuilt.
988 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
990 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
992 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
994 * i386.c (ix86_expand_int_movcc): Avoid overflow.
996 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
998 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1001 (h8300_output_function_prologue): Likewise.
1002 (h8300_output_function_epilogue): Likewise.
1004 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1006 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1007 corresponding mode of non-integer mode, unless it is VOIDmode.
1009 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1011 * config/h8300/h8300.md (stm_h8300s_2): New.
1012 (stm_h8300s_3): Likewise.
1013 (stm_h8300s_4): Likewise.
1014 (five define_peephole2): Likewise.
1016 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1018 * ra-build.c: Fix a comment typo.
1020 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1022 * i386.c (ix86_expand_int_movcc): fix
1023 reversed BRANCH_COST test; be curefull about infinite recursion.
1025 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1027 * config/h8300/h8300.c (h8300_output_function_prologue):
1028 Remove variable idx.
1029 (h8300_output_function_epilogue): Likewise.
1031 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1033 * config/frv/xm-frv.h: Delete, unnecessary.
1035 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1037 * config/h8300/h8300.md: Add comments for define_peephole2.
1039 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1041 * builtin-types.def (BT_SIZE): Use size_type_node.
1042 * builtins.c (fold_builtin): Make the builtin strlen returns a
1043 size_t, not a sizetype.
1044 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1046 (c_alignof_expr): Likewise.
1047 (c_common_nodes_and_builtins): Likewise.
1048 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1049 (c_size_type_node): Likewise.
1050 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1051 * tree.h (TI_SIZE_TYPE): New enumeral.
1052 (size_type_node): Likewise.
1054 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1056 * configure.in: Don't put ${tm_file} into host_xm_file,
1057 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1058 Take location of tm-preds.h into account when calculating
1060 * configure: Regenerate.
1061 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1062 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1063 Remove special case code for tm_p.h and *config.h; add new
1064 special case code for tm.h and tconfig.h. Clean up a bit.
1066 * Makefile.in (tm_file, tm_file_list): New variables set from
1068 (GCONFIG_H): Deleted.
1070 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1071 (TM_P_H): Move up with the other mkconfig.sh-generated
1072 headers; don't mention tm-preds.h explicitly.
1073 (tm.h, cs-tm.h): New rule.
1074 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1075 invocations of mkconfig.sh for changes to that program.
1076 (mostlyclean): Delete print-rtl1.c.
1077 (clean): Delete tm.h.
1078 Update dependencies for the files listed below.
1080 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1082 * coretypes.h: New file.
1083 * system.h: #define malloc to xmalloc and realloc to xrealloc
1084 when FLEX_SCANNER or YYBISON is defined, independent of the
1085 value of GCC_VERSION.
1086 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1087 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1088 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1089 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1090 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1091 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1092 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1093 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1094 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1095 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1096 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1097 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1098 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1099 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1100 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1101 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1102 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1103 genconstants.c, genemit.c, genextract.c, genflags.c,
1104 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1105 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1106 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1107 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1108 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1109 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1110 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1111 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1112 print-tree.c, profile.c, protoize.c, ra-build.c,
1113 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1114 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1115 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1116 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1117 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1118 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1119 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1120 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1121 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1122 xcoffout.c, config/darwin-c.c, config/darwin.c,
1123 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1124 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1125 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1126 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1127 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1128 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1129 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1130 config/i960/i960-c.c, config/i960/i960.c,
1131 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1132 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1133 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1134 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1135 config/mmix/mmix.c, config/mn10200/mn10200.c,
1136 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1137 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1138 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1139 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1140 config/sparc/sparc.c, config/stormy16/stormy16.c,
1141 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1142 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1143 Include coretypes.h and tm.h.
1145 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1146 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1147 genrecog.c: Include coretypes.h and tm.h from the file
1148 generated by this program.
1150 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1151 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1152 coretypes.h and tm.h, and tsystem.h when not already included.
1153 No need to include stddef.h nor stdlib.h.
1155 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1156 include auto-host.h or ansidecl.h/
1157 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1158 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1159 include auto-host.h, ansidecl.h, or system.h.
1160 * fixinc/server.c: Likewise. Also, do not include signal.h,
1161 and do not redefine volatile.
1163 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1165 * i386.md (movdf_integer): Always enable in 64bit.
1166 (movdf_nointeger): Always disable in 64bit.
1168 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1170 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1171 pseudo register number plus 1.
1173 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1175 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1176 corresponding mode of non-integer mode, unless it is VOIDmode.
1178 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1180 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1182 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1184 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/t-crtstuff: New target makefile fragment.
1187 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1189 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1191 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1192 alternatives to correct the length when the memory operand is
1193 either pre_dec or post_inc.
1195 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/h8300/h8300.md (an anonymous pattern): Give an
1198 internal name *tst_extzv_bitqi_1_n.
1199 Accept bit_operand instead of bit_memory_operand.
1200 Do not accept bit tests with the MSB.
1201 (*tst_extzv_memqi_1_n): New.
1203 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1205 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1206 sharing when operand is SUBREG.
1208 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1210 * athlon.md (athlon-decodev): New reservation unit.
1211 (athlon-direct0): New reservation.
1212 (athlon-vector): New use athlon-decodev.
1213 (athlon-double, athlon-direct): Better model.
1214 (athlon_imul_k8): Use athlon-direct0.
1215 (athlon_movlpd_load): New insn reservation.
1217 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1221 (h8300_tiny_constant_address_p): Likewise.
1223 2002-11-28 Michael Matz <matz@suse.de>
1225 * doc/passes.texi: Mention the other register allocator.
1227 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1231 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1233 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1234 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1235 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1237 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/h8300/h8300.c (h8300_and_costs): New.
1240 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1241 * config/h8300/h8300-protos.h: Add a prototype for
1244 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1246 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1247 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1248 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1249 * i386.md (truncdfsf patterns and splitters): Use
1250 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1252 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1254 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1255 pointer argument in the prototypes of the following builtins
1256 be (const TYPE *) rather than (TYPE *):
1257 + __builtin_altivec_ld_internal_4sf
1258 + __builtin_altivec_ld_internal_4si
1259 + __builtin_altivec_ld_internal_8hi
1260 + __builtin_altivec_ld_internal_16qi
1261 + __builtin_altivec_lvsl
1262 + __builtin_altivec_lvsr
1263 + __builtin_altivec_lvebx
1264 + __builtin_altivec_lvehx
1265 + __builtin_altivec_lvewx
1266 + __builtin_altivec_lvxl
1267 + __builtin_altivec_lvx
1268 + __builtin_altivec_dst
1269 + __builtin_altivec_dstt
1270 + __builtin_altivec_dstst
1271 + __builtin_altivec_dststt
1273 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1275 * except.c (default_exception_section): Move variable into the
1276 scope where it is used.
1278 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1280 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1283 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1287 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/h8300/h8300.c (h8300_shift_costs): New.
1290 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1291 * config/h8300/h8300-protos.h: Add a prototype for
1294 2002-11-27 Jim Wilson <wilson@redhat.com>
1296 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1299 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1301 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1302 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1303 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1304 (i386_pe_dllimport_name_p): Likewise.
1305 (i386_pe_mark_dllexport): Likewise.
1306 (i386_pe_mark_dllimport): Likewise.
1307 (i386_pe_encode_section_info): Likewise.
1308 (i386_pe_strip_name_encoding): Likewise.
1310 2002-11-27 Richard Henderson <rth@redhat.com>
1312 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1313 (nm && NF == 3): Set sawsymbol true.
1314 (END): Exit if no symbols seen.
1315 (output): Fix map syntax error if no globals for the version.
1317 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1319 * builtins.def (DEF_C99_BUILTIN): Fix.
1321 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1323 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1324 (all): Add .size and .type information.
1326 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1328 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1329 partial_reg_stall target.
1331 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1333 * i386.md (movhicc): Allow general operand.
1334 (movqicc): New expander.
1335 (movqicc_noc): New pattern.
1336 * i386.c (ix86_expand_carry_flag_compare): New function.
1337 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1338 HImode conversion; support QImode conditional moves
1340 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1342 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1343 (ix86_expand_prologue): Multiply the count by amount of registers to be
1346 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1348 * i386.c (override_options): Error about wrong -mcpu on x86-64
1351 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1353 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1355 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1357 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1358 x86_extended_reg_mentioned_p): Declare.
1359 * i386.c (extended_reg_mentioned_1): New static function.
1360 (x86_extended_QIreg_mentioned_p,
1361 x86_extended_reg_mentioned_p): New global functions.
1362 * i386.h (REX_SSE_REGNO_P): New macro.
1363 * i386.md (prefix_rex): New attribute.
1364 (length attribute): Add rex.
1366 2002-11-26 Andrew Haley <aph@redhat.com>
1368 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1369 from_Unwind_Find_Enclosing_Function.
1370 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1371 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1372 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1373 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1374 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1376 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1378 * config/s390/s390.c (390_output_constant_pool): Set alignment
1379 before label in 64 bit mode, behind otherwise.
1381 2002-11-26 Richard Henderson <rth@redhat.com>
1383 * c-common.c (handle_visibility_attribute): Accept "default".
1384 * tree.h (enum symbol_visibility): New.
1385 (decl_visibility): Declare.
1386 * target.h (gcc_target.visibility): Take visibility arg as integer.
1387 * varasm.c (default_assemble_visibility): Likewise.
1388 (decl_visibility): New.
1389 (maybe_assemble_visibility): Use it.
1390 * output.h (default_assemble_visibility): Update prototype.
1391 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1392 visibility arg as integer.
1393 * doc/extend.texi: Document default visibility.
1395 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300.c: Adjust spacing.
1398 * config/h8300/h8300.h: Likewise.
1400 2002-11-26 Richard Henderson <rth@redhat.com>
1402 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1403 hook_void_FILEptr_constcharptr): Rename so that the return
1405 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1406 hook_bool_tree_false): New.
1408 * langhooks-def.h: Update for renames.
1409 * target-def.h: Likewise.
1410 * tree.c (default_comp_type_attributes,
1411 default_set_default_type_attributes, default_insert_attributes,
1412 default_function_attribute_inlinable_p,
1413 default_ms_bitfield_layout_p): Remove.
1416 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1418 * pa-protos.h (function_value): New prototype.
1419 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1421 * pa.h (FUNCTION_VALUE): Use function_value.
1422 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1423 call_value_internal_reg, sibcall_value_internal_symref,
1424 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1427 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1429 * expr.c (gen_group_rtx, emit_group_move): New functions.
1430 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1431 * function.c (expand_function_start): Use gen_group_rtx to create a
1432 PARALLEL rtx to hold the return value when the real return rtx is a
1434 (expand_function_end): Use emit_group_move to move the return value
1435 from a PARALLEL to the real return registers.
1436 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1439 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1441 * config/t-libc-ok: Fix typo.
1443 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1445 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1447 * configure: Rebuilt.
1449 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1451 * c-decl.c: (start_struct): Commonize flag setting.
1453 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1455 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1456 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1457 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1458 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1460 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1462 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1464 * config/s390/s390.c (struct machine_function): Introduction of
1465 struct machine_function.
1466 (s390_output_symbolic_const): Use of cfun.
1467 (s390_optimize_prolog): Likewise.
1468 (s390_fixup_clobbered_return_reg): Likewise.
1469 (s390_frame_info): Likewise.
1470 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1471 (s390_init_machine_status): New function.
1472 (override_options): call s390_init_machine_status.
1473 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1476 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1478 * varasm.c (output_constant_pool): For pool constants in mergeable
1479 section ensure each constant is padded to multiple of entity size.
1481 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1483 * varasm.c (default_exception_section): Move to...
1484 * except.c (default_exception_section): ... here. Make
1485 .gcc_except_table read-only if it is not expected to have any
1486 dynamic relocations and linker handles it.
1487 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1488 if it is not expected to have any dynamic relocations and linker
1490 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1491 when linking read-only and read-write sections together.
1492 * configure, config.in: Rebuilt.
1493 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1494 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1496 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1498 * i386.md (pushsf_rex64): Fix typo.
1500 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1502 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1504 (__ev_create_ufix32_fs): Same.
1505 (__ev_get_sfix32_fs_internal): New.
1506 (__ev_get_sfix32_fs): Define to use function.
1507 (__ev_get_ufix32_fs_internal): New.
1508 (__ev_get_ufix32_fs): Define to use function.
1509 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1510 (__ev_get_lower_ufix32_fs): Same.
1511 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1512 (__ev_get_lower_sfix32_fs): Same.
1513 (__ev_set_sfix32_fs_internal): New.
1514 (__ev_set_ufix32_fs_internal): New.
1515 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1516 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1517 (__ev_set_upper_sfix32_fs): Call function.
1518 (__ev_set_lower_sfix32_fs): Same.
1519 (__ev_set_upper_ufix32_fs): Same.
1520 (__ev_set_lower_ufix32_fs): Same.
1522 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1524 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1526 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1528 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1529 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1530 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1531 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1532 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1533 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1534 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1535 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1536 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1537 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1538 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1539 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1540 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1541 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1542 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1543 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1544 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1545 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1546 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1547 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1548 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1549 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1550 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1551 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1553 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1554 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1556 2002-11-25 Dave Pitts <dpitts@cozx.com>
1558 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1560 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/h8300/h8300.md (an anonymous pattern): New.
1564 2002-11-25 Richard Henderson <rth@redhat.com>
1566 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1567 (copying_arguments): Make boolean.
1569 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1571 * gcc.c (static_spec_functions): Add if-exists-else spec
1573 (if_exists_else_spec_function): New function.
1574 * doc/invoke.texi: Document the if-exists-else spec function.
1576 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1577 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1579 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1581 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1582 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1583 "${tmake_file} rs6000/t-netbsd".
1584 * config/rs6000/netbsd.h: Rewrite.
1585 * config/rs6000/t-netbsd: New file.
1587 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1589 * config/h8300/h8300.md (an anonymous pattern): Relax the
1590 condition for the pattern.
1592 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1594 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1595 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1596 evmwlssfanw, evmwlsmfanw.
1598 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1600 * config/rs6000/spe.md: Same for patterns.
1602 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1605 * fold-const.c (extract_muldiv): Don't propagate division unless
1606 both arguments are multiples of C.
1608 2002-11-25 Andrew Haley <aph@redhat.com>
1610 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1611 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1612 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1613 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1615 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1617 * i386.c (x86_use_ffreep): New global variable.
1618 * i386.h (x86_use_frfeep): Declare
1619 (TARGET_USE_FFREEP): New macro
1620 * i386.md (movs?f*): Use freep when asked for.
1621 (push?f): Remove dead code.
1623 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1626 target help message.
1628 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1630 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1631 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1633 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1634 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1635 to "" for a.out configurations.
1636 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1638 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1640 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1641 NETBSD_CPP_SPEC directly.
1642 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1643 netbsd_endfile_spec.
1644 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1646 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1648 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1649 NETBSD_STARTFILE_SPEC.
1650 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1651 (ENDFILE_SPEC): Likewise.
1652 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1654 2002-11-24 Andreas Schwab <schwab@suse.de>
1656 * Makefile.in (install-driver): Remove versioned link before
1657 trying to create it.
1659 * config/m68k/m68k.c: Fix typo in last change defining
1660 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1662 2002-11-23 H.J. Lu <hjl@gnu.org>
1664 * aclocal.m4: Include ../config/accross.m4.
1665 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1666 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1667 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1668 instead of $ac_cv_c_compile_endian.
1670 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1671 AC_COMPILE_CHECK_SIZEOF.
1672 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1673 * configure: Rebuild.
1675 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1677 * config/h8300/h8300.c (print_operand): Update the use of
1678 h8300_tiny_constant_address_p.
1679 (h8300_adjust_insn_length): Likewise.
1680 (h8300_tiny_constant_address_p): Check if the given rtx is a
1681 variable declared with __attribute__ ((tiny_data)).
1683 2002-11-22 Dale Johannesen <dalej@apple.com>
1685 * toplev.c (rest_of_compilation): Fix comments.
1687 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1689 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1690 allow mmap from /dev/zero. Don't make decisions for the host
1691 based on presence or absence of /dev/zero on the build machine.
1692 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1693 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1694 * configure: Regenerate.
1696 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1698 * gcc.c (make_relative_prefix, split_directories)
1699 (free_split_directories): Removed.
1701 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1703 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1704 * configure: Regenerated.
1706 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1709 length computation when xor.l is output.
1711 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1713 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1714 (call_vms_1, call_value_vms_1): Cleanup syntax.
1716 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1718 * athlon.md (define_atuomaton): Add athlon_load.
1719 (athlon-double): New reservation.
1720 (athlon-ieu0): New CPU unit.
1721 (athlon-load?): Use athlon_load automaton.
1722 (*_k8 reservations): New.
1723 (other insn revervations): Activate for K8.
1725 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1727 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1729 2002-11-21 Jim Wilson <wilson@redhat.com>
1731 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1734 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1736 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1737 * config/xtensa/xtensa.c (struct machine_function): Add
1738 incoming_a7_copied flag.
1739 (xtensa_copy_incoming_a7): Define.
1740 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1741 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1743 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1745 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1746 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1747 x86_64_nonmemory_operand, x86_64_movabs_operand,
1748 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1749 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1750 (local_symbolic_operand): Do not care the 64bit limits.
1751 (x86_64_sign_extended_value): Remove allow_rip support.
1752 (legitimate_pic_address_disp_p): Handle all cases allowed
1753 with RIP addressing.
1754 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1755 (legitimize_pic_address): Reorganize.
1756 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1758 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1760 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1761 * config/arm/netbsd-elf.h: New file.
1763 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1765 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1766 subtarget_asm_float_spec.
1767 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1769 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1771 2002-11-21 Nick Clifton <nickc@redhat.com>
1773 * config/fr30/fr30.md (movsf_constant_store): Move code to
1774 detect 0.0 into fr30.c.
1775 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1777 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1778 function. Return true if the rtx is 0.0.
1780 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1782 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1783 if -mlittle-endian is specified.
1785 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1787 PR optimization/2903
1788 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1789 (anddi_notsesidi_di): Likewise.
1791 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/h8300.c (print_operand): Use
1794 h8300_eightbit_constant_address_p and
1795 h8300_tiny_constant_address_p.
1796 (h8300_adjust_insn_length): Likewise.
1797 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1798 (TINY_CONSTANT_ADDRESS_P): Likewise.
1799 (OK_FOR_U): Use eightbit_constant_address_p.
1801 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1803 * config/s390/libgcc-libc.ver: Add multilib support.
1804 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1805 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1806 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1807 EXTRA_MULTILIB_PARTS): Define.
1809 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1811 * arm.c (arm_get_frame_size): A leaf function does not need its
1812 stack padding to an aligned boundary if it has no frame.
1813 (thumb_get_frame_size): Likewise.
1815 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1817 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1818 (override_options): Likewise.
1820 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1822 * config.gcc: Add k8 target alias support
1823 * i386.c (_cost): Declare costs for various variants of divides and
1826 (m_K8, m_ATHLON_K8): New macros.
1827 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1828 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1829 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1830 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1831 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1832 x86_prologue_using_move, x86_epilogue_using_move,
1833 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1834 x86_sse_typeless_stores): Set for K8
1835 (override_options): Add k8 support; fix athlon alignment;
1836 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1837 (ix86_issue_rate): Set for K8.
1838 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1839 x86_machine_dependent_reorg): Handle K8 like
1841 (x86_costs): Change mult_init and divide into array.
1842 (TARGET_K8, TARGET_ATHLON): New macros.
1843 (MODE_INDEX): New macro.
1844 (RTX_COST): Use new costs.
1845 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1846 (TARGET_CPU_DEFAULT_NAMES): Add k8
1847 (TARGET_CPU_DEFAULT_k8): New constant
1848 (enum processor_type): Add PROCESSOR_K8.
1849 * i386.md (cpu attribute): Add k8.
1851 * invoke.texi: Document -march=k8.
1853 * i386.md (type attribute): Add leave
1854 (mode attribute): Remove unknownfp.
1855 (length_immediate, modrm, memory attributes): Handle leave correctly.
1856 (fp comparison patterns): Determine FP mode.
1857 (leave, leave_rex64): Remove special cases.
1858 * ppro.md (ppro_uops, ppro_p2): Add leave
1859 * pentiun.md (pent_pop): Handle leave too.
1860 * k6.md (k6_load): Handle leave.
1861 * athlon.md (athlon_leave, athlon_pop): Fix.
1862 (athlon_decode): Handle leave.
1864 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1866 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1867 to component type using GET_MODE_INNER.
1868 * expr.c (emit_move_insn_1): Ditto.
1869 * optabs.c (expand_binop): Ditto.
1870 (expand_unop): Ditto.
1871 (expand_complex_abs): Ditto.
1873 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1875 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1877 2002-11-20 DJ Delorie <dj@redhat.com>
1879 * config/stormy16/stormy16.c (s16builtins,
1880 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1881 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1883 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1885 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1886 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1887 (executing gencheck, genconfigs, genconditions, genflags,
1888 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1889 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1890 gengtype, genprotos): Prepend $(RUN_GEN).
1891 * configure.in: Move host compiler tests before --enable-checking
1893 (--enable-checking=valgrind): New.
1894 * config.in, configure: Regenerate.
1895 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1897 (read_include_file): When doing the mmap+1 trick,
1898 valgrind-annotate the byte after the mmap:ed area as readable.
1899 (purge_cache): Remove above annotation.
1900 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1901 VALGRIND_PATH -q to each command.
1903 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1905 (ggc_realloc): Update valgrind annotations.
1906 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1908 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1909 valgrind-annotate memory.
1911 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1913 * recog.c (constrain_operands): Prefer exact match over reloadable
1914 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1916 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1919 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1922 * c-decl.c (duplicate_decls): Outline the second definition
1923 of an extern inline function in all cases.
1925 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1927 * stor-layout.c (place_field): Update rli->offset as well as
1930 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1932 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1934 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1936 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1937 into a libcall block.
1938 (divsi3): Likewise divsi3_i4_media.
1940 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1942 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1943 out another register.
1945 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1947 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1948 (not just mask) are set in C.
1950 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1952 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1954 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1956 * profile.c (index_counts_file): Fix obvious mistake.
1958 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1960 * Makefile.in (profile.o): Add hashtab.h dependency.
1961 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1962 * profile.c: Include hashtab.h.
1963 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1964 cleanup_counts_index, index_counts_file, struct section_reference,
1965 struct da_index_entry, counts_file_name, counts_file_index): New.
1966 (get_exec_counts, init_branch_prob): Modified.
1968 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1970 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1971 to tmake_file. Remove setting gas and gnu_ld here.
1972 * config/sh/libgcc-glibc.ver: New file.
1973 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1974 (SHLIB_MAPFILES): New.
1975 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1976 (MD_STARTFILE_PREFIX): Likewise.
1977 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1978 (DWARF2_UNWIND_INFO): Redefine.
1979 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1980 (LINK_EH_SPEC): Redefine.
1981 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1982 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1983 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1984 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1985 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1986 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1987 SH_DWARF_FRAME_FPSCR): Likewise.
1988 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1989 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1990 registers if the current function calls EH return.
1991 (sh_expand_epilogue): Handle EH stack adjustments.
1992 (sh_set_return_address): New function.
1993 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1994 Don't abort even if the number is mapped to -1.
1995 (EH_RETURN_DATA_REGNO): Define.
1996 (EH_RETURN_STACKADJ_RTX): Define.
1997 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1998 (eh_return): New pattern.
1999 (eh_set_ra_di, eh_set_ra_si): Likewise.
2000 Add splitter to perform EH return after reload.
2002 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2004 * stor-layout.c (excess_unit_span): New function.
2005 (place_field): Use it.
2007 2002-11-19 Andreas Schwab <schwab@suse.de>
2009 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2012 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2014 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2015 * configure: Regenerate.
2017 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2019 * convert.c (strip_float_extensions): New function.
2020 (convert_to_real): Optimize some cases.
2022 2002-11-19 Andreas Jaeger <aj@suse.de>
2024 * loop.c (record_giv): Initialize not_replaceable.
2025 (check_final_value): Likewise.
2027 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2032 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2034 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2035 only if -mh or -ms present.
2036 (h8300_eightbit_constant_address_p): Support the normal mode.
2037 (h8300_tiny_constant_address_p): Likewise.
2038 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2039 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2040 (Pmode): Evaluate to HImode for the normal mode.
2041 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2042 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2043 (ASM_WORD_OP): Evaluate to word for the normal mode.
2044 * config/h8300/h8300.md (tablejump_normal_mode): New.
2045 (indirect_jump_normal_mode): New.
2046 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2048 (MULTILIB_DIRNAMES): Create target dependent directory
2050 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2051 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2053 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2055 * i386.md (length_immediate): Do not refer to insn address.
2056 (jcc*, jmp patterns): Compute length explicitly.
2058 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2061 * optabs.c (expand_binop): Convert CONST_INTs in shift
2064 2002-11-19 Roger Sayle <roger@eyesopen.com>
2066 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2068 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.md (an anonymous pattern): Relax the
2071 condition to accept the same operands and/or subregs.
2073 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2075 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2076 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2079 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2081 * config/h8300/h8300.c (print_operand): Update the use of
2082 EIGHTBIT_CONSTANT_ADDRESS_P.
2083 (h8300_adjust_insn_length): Likewise.
2084 (h8300_eightbit_constant_address_p): Check if the given rtx is
2085 a variable with __attribute__((eightbit_data)).
2086 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2087 EIGHTBIT_CONSTANT_ADDRESS_P.
2089 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2091 * doc/contrib.texi (Contributors): Add self as second contact in
2092 addition to Jeff Law.
2094 2002-11-19 Andreas Jaeger <aj@suse.de>
2096 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2097 find_alloca_call to right place.
2099 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2101 * cppfiles.c: Fix formatting.
2103 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2105 * gcc.c (The Specs Language): Document spec functions.
2106 (static_spec_functions, lookup_spec_function)
2107 (eval_spec_function, handle_spec_function)
2108 (if_exists_spec_function, alloc_args): New.
2109 (execute): Abort if processing_spec_function is true.
2110 (do_spec_1): Hand off spec to handle_spec_function if %:
2111 is encountered. If processing_spec_function is true,
2112 end any pending argument when the end of the string is reached.
2113 (main): Use alloc_args to allocate the initial argument vector.
2114 * gcc.h (struct spec_function): New.
2115 (lang_specific_spec_functions): New extern.
2117 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2118 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2119 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2121 * doc/invoke.texi: Document spec functions.
2123 * cppspec.c (lang_specific_spec_functions): New.
2124 * gccspec.c: Likewise.
2126 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2128 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2129 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2130 (fixunstfsi_libfunc): Change.
2131 (fixunstfdi_libfunc): Change.
2132 (sdiv_optab): Don't zero out SImode handler.
2133 (udiv_optab): Don't zero out SImode handler.
2134 (smod_optab): Don't zero out SImode handler.
2135 (umod_optab): Don't zero out SImode handler.
2137 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2139 PR preprocessor/8524
2140 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2141 Add a new one in its place, which hopefully works.
2142 (skip_rest_of_line): Change test for bottom-of-context-stack.
2144 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2146 * i386.md (addqi_1_slp): Fix output template.
2147 (subqi_1_slp): Fix type.
2149 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2151 * calls.c (alloca_call_p): New global function.
2152 * tree.h (alloca_call_p): New.
2153 * tree-inline.c (inlinable_function_p): Do not inline when
2154 function calls alloca.
2155 (find_alloca_call, find_alloca_call_1): New functions.
2157 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2160 bst. Update the insn length.
2161 (*andorhi3): Likewise.
2162 (*andorsi3): Likewise.
2164 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2166 * config/sh/sh-protos.h (sh_mark_label): Declare.
2167 * config/sh/sh.c (sh_mark_label): New function, taken from
2168 movdi_const, but fixing the case when the address has an addend.
2169 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2171 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2173 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2174 (add_constant): Set it.
2175 (dump_table): Don't reorder a constant if part_of_sequence_p.
2176 (machine_dependent_reorg): Assume that float constants will
2177 stay in their original order if used as a sequence.
2179 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2181 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2184 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2186 * config/sh/sh.md (initialize_trampoline): Do not force the
2187 trampoline address into R0_REGS here.
2189 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2191 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2192 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2193 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2194 generate unnecesary subregs.
2196 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2198 * df.c: Fix formatting.
2200 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2205 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2207 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2208 is not an arith_reg_operand.
2210 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2212 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2213 is smaller than representation.
2215 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2217 * builtins.c: Fix formatting.
2219 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2221 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2223 Work around regclass stupidity.
2224 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2226 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2228 * i386.md (fop_df_6): New pattern.
2229 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2232 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2236 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2240 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/h8300/h8300.md: Fix formatting.
2244 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2246 * config/h8300/h8300.md: Replace spaces with tabs.
2247 * config/h8300/t-h8300: Remove a trailing empty line.
2249 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2251 * tlink.c: Fix formatting.
2253 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2256 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2257 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2258 when scratch register never needed.
2259 (ldmsi[3-8]): New patterns.
2261 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2263 * hard-reg-set.h: Follow spelling conventions.
2265 * target.h: Likewise.
2267 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2269 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2271 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2273 * optabs.c: Fix formatting.
2275 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2277 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2278 * i386.md (attribute type): Add type shift1 and rotate1.
2279 (*_slp): Rewrite to have just two operands to avoid reload problems.
2281 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/h8300/h8300.md (4 anonymous patterns): New.
2285 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2287 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2288 * doc/invoke.texi: Correct description of what needs to be done to
2289 force collection at every ggc_collect call.
2291 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2293 * config/s390/s390.c (optimization_options): Set
2294 flag_asynchronous_unwind_tables to 1 by default.
2296 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2298 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2300 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2302 * i386-protos.h (x86_function_profiler): New function
2303 * i386.h (MCOUNT_NAME): New.
2304 (PROFILE_COUNT_REGISTER): New.
2305 (FUNCTION_PROFILER): Move offline to ...
2306 * i386.c (x86_function_profiler) ... here; fix 64bit support
2307 * beos-elf.h (FUNCTION_PROFILER): Kill.
2309 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2311 (PROFILE_COUNT_REGISTER): New.
2312 * linux.h (FUNCTION_PROFILER): Kill.
2314 * x86-64.h (FUNCTION_PROFILER): Kill.
2316 * freebsd.h (FUNCTION_PROFILER): Kill.
2319 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2321 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2322 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2323 * config/arm/arm.c (arm_va_arg,
2324 arm_function_arg_pass_by_reference): New.
2325 * config/arm/arm-protos.h: Add prototypes.
2327 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2329 * gthr-single.h: Fix formatting.
2331 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2333 * tree.c (tree_vec_elt_check_failed): New function.
2334 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2335 (TREE_VEC_ELT): Use it.
2337 * tree-inline.c (optimize_inline_calls): Don't copy a
2340 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2342 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2344 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2346 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2347 both operands contain local relocations.
2348 (categorize_decl_for_section): Don't use mergeable sections if
2349 initializer has any relocations.
2351 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2353 * gthr-vxworks.h: Fix formatting.
2355 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2357 * doc/install.texi (Testing): Document extra Java testing.
2358 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2360 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2362 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2363 beginning of the spec.
2364 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2365 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2366 regarding problems with global constructors when using GNU ld.
2368 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2370 * gthr-solaris.h: Fix formatting.
2372 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2374 * gthr-posix.h: Fix formatting.
2376 2002-11-12 Devang Patel <dpatel@apple.com>
2377 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2378 (process_command): Same.
2379 * doc/invoke.texi: Info about these two new options.
2381 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2383 * config/h8300/h8300.md (*andorsi3): New.
2385 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2387 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2389 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2392 expressions appropriately.
2394 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2396 * gthr-win32.h: Fix formatting.
2398 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2400 * config/h8300/h8300.c (single_one_operand): Correctly compute
2401 mask when mode is SImode.
2402 (single_zero_operand): Likewise.
2403 * config/h8300/h8300.md (two new anonymous insns): New.
2405 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2407 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2408 to that entire project.
2410 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2412 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2415 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2417 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2418 * doc/invoke.texi: Document them.
2420 * ggc-page.c: Include params.h. Remove definitions of
2421 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2422 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2423 (init_gcc): Don't set G.allocated_last_gc here.
2424 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2425 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2427 * ggc-simple.c: Similarly.
2428 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2431 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2433 * gthr-dce.h: Fix formatting.
2435 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2438 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2439 mode of DECL_RTL case.
2441 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2443 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2445 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2447 * i386.c (construct_container): Fix handling of SSE_CLASS.
2449 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2451 * config/m68k/t-crtstuff (crti.o): Use this...
2452 ($(T)crti.o): ... instead.
2453 (crtn.o): Use this...
2454 ($(T)crtn.o): ... instead.
2456 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2459 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2460 if there is something new to be simplified.
2462 2002-11-10 H.J. Lu <hjl@gnu.org>
2464 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2465 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2467 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2469 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2471 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2472 * config/rs6000/linux.h, config/rs6000/linux64.h,
2473 config/rs6000/windiss.h: ... not here.
2475 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2477 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2478 __ABICALLS__ if TARGET_ABICALLS.
2480 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2482 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2484 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2486 * c-decl.c (grokdeclarator): Make error for duplicate type
2487 qualifiers into a pedwarn, disabled for C99.
2489 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2491 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2492 as FUNCTION_ARG_PASS_BY_REFERENCE.
2494 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2496 * doc/install.texi: Add *-*-vxworks* specific installation
2499 * config/vxlib.c: Rewrite using generation numbers to identify
2502 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2504 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2506 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2508 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2510 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2511 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2512 * pa.c (output_millicode_call): Use symbol difference rather than
2513 $PIC_pcrel$0 when using HP assembler.
2514 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2515 not elfos.h (i.e., gas) is being used.
2516 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2517 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2518 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2519 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2520 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2522 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2523 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2524 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2526 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2527 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2528 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2529 Don't define when not using elfos.h.
2530 (ASM_DECLARE_RESULT): Don't define.
2531 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2532 doesn't work on hppa64-hp-hpux11.
2533 (hppa*-hp-hpux11): Update.
2535 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2537 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2538 to the assembler if -mno-abicalls was specified.
2540 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2542 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2543 ASM_OUTPUT_DEF): Delete.
2545 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2547 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2549 2002-11-08 Roger Sayle <roger@eyesopen.com>
2551 * real.c (real_sqrt): Update comment with bibliographic reference.
2553 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2555 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2557 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2559 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2561 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2563 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2564 (expand_builtin): Likewise.
2566 __builtin_floor, __builtin_floorf, __builtin_floorl
2567 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2568 __builtin_round, __builtin_roundf, __builtin_roundl
2569 __builtin_trunc, __builtin_truncf, __builtin_truncl
2570 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2571 * genopinit.c (optabs): Initialize the new optabs.
2572 * optab.c (init_optabs): Likewise.
2573 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2574 OTI_round, OTI_nearbyint.
2575 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2576 * doc/md.texi: Document new named patterns.
2577 * doc/extend.texi (builtin functions) Document
2578 floor, floorf, floorl, ceil, ceilf,
2579 ceill, round, roundf, roundl, trunc,
2580 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2582 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2584 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2586 2002-11-08 Dale Johannesen <dalej@apple.com>
2588 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2590 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2592 PR preprocessor/8497
2593 PR preprocessor/8501
2594 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2595 start a directive. In assembler, #NUM is not a line directive.
2597 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2599 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2602 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/h8300/h8300.md (two anonymous test insns): New.
2606 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2608 * jump.c (mark_jump_label): Handle subregs of label_refs.
2610 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2612 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2613 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2615 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2617 * config/ia64/crtend.asm: Include "auto-host.h".
2618 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2619 * config/ia64/crtbegin.asm: Similarly.
2620 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2621 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2623 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2624 * configure.in: Use it if --enable-initfini-array not specified.
2625 * doc/install.texi (Configuration): Document --enable-initfini-array.
2626 * configure, config.in: Rebuild.
2628 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2630 * config/arm/arm-protos.h (arm_get_frame_size)
2631 (thumb_get_frame_size): New prototypes.
2632 * config/arm/arm.c (arm_get_frame_size)
2633 (thumb_get_frame_size): New functions.
2634 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2635 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2637 (thumb_expand_prologue, thumb_expand_epilogue): Use
2638 thumb_get_frame_size.
2639 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2640 (machine_function): Add frame_size member.
2641 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2643 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2645 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2646 Adjust code to use portable unsigned bit manipulation.
2647 (insn_flags, tune_flags): Change type to unsigned.
2648 (struct processors): Make flags unsigned long.
2649 (arm_override_options): Change type of count and current_bit_count
2652 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2654 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2656 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2658 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2660 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2662 * reg-stack.c (compensate_edge): Fix sanity check.
2664 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2666 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2667 crt2.o. Rearrange t-darwin makefiles.
2668 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2669 * unwind-dw2-fde-darwin.c: New.
2670 * unwind-dw2-fde-glibc.c: Correct comment.
2671 * unwind-dw2-fde.c (__register_frame_info_bases)
2672 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2673 (classify_object_over_fdes): Use last_fde.
2674 (add_fdes): Likewise.
2675 (linear_search_fdes): Likewise.
2676 * unwind-dw2-fde.h (struct object)
2677 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2679 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2680 (ENDFILE_SPEC): No crtend.o.
2681 * config/t-darwin: New.
2682 * config/i386/t-darwin: Delete.
2683 * config/darwin-crt2.c: New.
2684 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2687 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2689 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2690 MASK_MS_BITFIELD_LAYOUT
2691 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2692 MS bitfields for Objective-C.
2693 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2696 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2697 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2698 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2700 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2701 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2702 (TARGET_SWITCHES): Add above mask.
2704 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2705 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2706 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2709 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2711 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2712 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2714 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2715 before jump on ABI_N32 too.
2716 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2719 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2721 * i386.md (negsf splitter): Accept memory operand in second register.
2722 (abssf/absdf splitters): Simplify
2723 (sse_loadss, sse_loadsd): Turn into expander.
2725 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2728 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2731 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2733 * doc/contrib.texi: Merge in the list from the Java web pages.
2735 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2737 * config/sparc/freebsd: Fix typo.
2739 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2741 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2743 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2745 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2746 non-SImode addresses.
2748 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2750 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2752 (float SSE splitters): Reorder conditional.
2754 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2756 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2758 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2760 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2761 (STARTFILE_SPEC): Remove p and pg options.
2763 2002-11-05 Andrew Haley <aph@redhat.com>
2765 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2766 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2768 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2770 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2771 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2773 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2775 * gthr-vxworks.h: Rewritten from scratch.
2776 * config/vxlib.c: New file.
2777 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2778 * config/rs6000/t-vxworks: Add config/vxlib.c to
2779 LIB2FUNCS_EXTRA here too, because of clash with
2780 config/rs6000/t-ppccomm.
2782 2002-11-04 Dale Johannesen <dalej@apple.com>
2784 * doloop.c (doloop_modify_runtime): Fix loop count computation
2786 * loop.c (loop_invariant_p): Support calling from unroller.
2788 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2790 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2793 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2795 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2797 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2798 (CLASS_CANNOT_CHANGE_MODE): Remove.
2799 (CANNOT_CHANGE_MODE_CLASS): New.
2801 * config/alpha/alpha.h: Same.
2803 * config/ia64/ia64.h: Same.
2805 * config/mips/mips.h: Same.
2807 * config/s390/s390.h: Same.
2809 * config/sh/sh.h: Same.
2811 * config/pa/pa64-regs.h: Same.
2813 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2815 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2817 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2820 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2822 * doc/tm.texi (Register Classes): Remove
2823 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2824 Document CANNOT_CHANGE_MODE_CLASS.
2826 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2827 (push_reload): Same.
2829 * simplify-rtx.c (simplify_subreg): Same.
2831 * reload1.c (choose_reload_regs): Same.
2833 * recog.c (register_operand): Same.
2835 * regrename.c (mode_change_ok): Change to use new
2836 CANNOT_CHANGE_MODE_CLASS infrastructure.
2838 * regclass.c (cannot_change_mode_set_regs): New.
2839 Declare subregs_of_mode.
2840 (regclass): Use subregs_of_mode.
2841 Remove references to reg_changes_mode.
2842 (init_reg_sets_1): Remove class_can_change_mode and
2843 reg_changes_mode code.
2844 (invalid_mode_change_p): New.
2845 (dump_regclass): Use invalid_mode_change_p instead of
2846 class_can_change_mode.
2848 (record_operand_costs): Do not set reg_changes_mode.
2850 * local-alloc.c (struct qty): Remove changes_mode field.
2851 (alloc_qty): Remove changes_mode initialization.
2852 (update_qty_class): Remove set of changes_mode.
2853 (find_free_reg): Use subregs_of_mode.
2855 * global.c (find_reg): Use subregs_of_mode info.
2857 * rtl.h (cannot_change_mode_set_regs): New prototype.
2858 (invalid_mode_change_p): Same.
2859 (REG_CANNOT_CHANGE_MODE_P): New macro.
2861 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2863 (life_analysis): Clear subregs_of_mode.
2865 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2866 Remove use of CLASS_CANNOT_CHANGE_MODE.
2867 (simplify_set): Same.
2868 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2871 * regs.h: Add extern for subregs_of_mode;
2872 Include hard-reg-set and basic-block.
2873 (REG_CHANGES_MODE): Delete.
2875 2002-11-03 Roger Sayle <roger@eyesopen.com>
2877 * real.c (real_sqrt): New function to calculate square roots.
2878 * real.h (real_sqrt): Add function prototype.
2879 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2880 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2881 of constant argument.
2883 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2885 * jump.c (never_reached_warning): Don't set contains_insn until the
2886 first line note is seen.
2888 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2892 2002-11-03 Roger Sayle <roger@eyesopen.com>
2895 * c-typeck.c (c_expand_asm_operands): Defend against
2896 error_mark_nodes in the output argument to avoid ICE.
2898 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2901 * genrecog.c (preds): Handle ADDRESSOF.
2902 (validate_pattern): Mark it as an lvalue.
2904 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2906 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2907 instructions when optimizing for size.
2909 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2911 * config/h8300/h8300.h: Fix comment typos.
2912 * config/h8300/h8300.md: Likewise.
2913 * config/h8300/lib1funcs.asm: Likewise.
2915 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2919 *doc/install.texi (Installing GCC: Configuration): Clarify
2920 the only supported ways to configure gcc.
2922 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2925 instead of 'O' for the constraint for the second operand.
2927 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2930 * toplev.c (rest_of_compilation): Do not refuse to output code for
2931 an inline function in a local class.
2933 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2935 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2936 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2939 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2943 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2945 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2947 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2949 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2950 (MASK_INLINE_DIV_THR): Remove.
2951 (TARGET_INLINE_DIV_LAT): Remove.
2952 (TARGET_INLINE_DIV_THR): Remove.
2953 (TARGET_INLINE_DIV): Remove.
2954 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2955 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2956 (MASK_INLINE_INT_DIV_LAT): New macro.
2957 (MASK_INLINE_INT_DIV_THR): New macro.
2958 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2959 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2960 (TARGET_INLINE_INT_DIV_LAT): New macro.
2961 (TARGET_INLINE_INT_DIV_THR): New macro.
2962 (TARGET_INLINE_FLOAT_DIV): New macro.
2963 (TARGET_INLINE_INT_DIV): New macro.
2964 * config/ia64/ia64.md (divsi3): Change to use new macros.
2968 (divsi3_internal): Ditto.
2973 (divdi3_internal_lat): Ditto.
2974 (divdi3_internal_thr): Ditto.
2976 (divsf3_internal_lat): Ditto.
2977 (divsf3_internal_thr): Ditto.
2979 (divdf3_internal_lat): Ditto.
2980 (divdf3_internal_thr): Ditto.
2982 (divtf3_internal_lat): Ditto.
2983 (divtf3_internal_thr): Ditto.
2984 * config/ia64/ia64.c (ia64_override_options): Change
2985 to check new macros for conflicts in settings.
2986 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2987 (-minline-divide-max-throughput): Remove.
2988 (-minline-float-divide-min-latency): New.
2989 (-minline-float-divide-max-throughput): New.
2990 (-minline-int-divide-min-latency): New.
2991 (-minline-int-divide-max-throughput): New.
2993 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2996 * arm.c (use_return_insn): Don't use a return insn if there are
2997 saved integer regs, but LR is not one of them.
2999 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3001 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3002 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3004 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3006 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3007 (movps, movpd splitters): Use canonical form.
3008 (movv2di): Fix merge problem.
3010 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3012 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3014 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3016 PR optimization/6162
3017 * doc/md.texi: Document restriction on commutative operand
3020 2002-10-31 Eric Christopher <echristo@redhat.com>
3022 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3024 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3026 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3028 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3030 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3032 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3034 * config/rs6000/darwin.h: Correct formatting in previous.
3036 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3038 * config/rs6000/darwin.h: Enable -falign-xxx options.
3040 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3042 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3043 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3044 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3045 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3046 Do not clear -momit-leaf-frame-pointer when profiling.
3047 (ix86_frame_pointer_required): Frame pointer is always required when
3050 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3052 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3054 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3056 * sh.h (binary_logical_operator): Declare.
3057 * sh.c (binary_logical_operator): New function.
3058 * sh.md (xordi3+1): New combiner splitter pattern.
3060 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3062 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3063 __enable_execute_stack function.
3065 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3067 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3068 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3069 * unwind-sjlj.c (fc_key_dtor): Delete.
3070 (fc_key_init): Adjust __gthread_key_create call to match.
3072 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3074 * c-common.c: Add GTY to vector_type_node_list.
3076 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3078 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3079 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3080 pa_init_machine_status): Declare new global functions.
3081 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3082 implement new functions.
3083 (attr_length_millicode_call, attr_length_call): Implement.
3084 (total_code_bytes): Change type to long.
3085 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3086 Reset counter if flag_function_sections.
3087 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3088 (output_cbranch): Move call to gen_label_rtx.
3089 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3090 delay slot in all variants, shorten pc-relative calls.
3091 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3092 slot usage and exposure, various new call variants, and shortened
3093 sequences for some variants on TARGET_PA_20.
3094 Miscellaneous format changes.
3095 * pa.h (total_code_bytes): Change type to long.
3096 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3097 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3098 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3099 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3100 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3101 stores on TARGET_ELF32.
3102 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3103 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3104 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3105 attr_length_millicode_call().
3106 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3107 Calculate attribute length using attr_length_call().
3108 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3110 (sibcall, sibcall_value): Rewrite.
3111 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3112 register 1. Use attr_length_call().
3113 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3115 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3116 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3117 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3118 * doc/invoke.texi (mlong-calls): Document.
3120 2002-10-30 Roger Sayle <roger@eyesopen.com>
3122 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3123 handling of cases where one or both branches of the conditional
3124 have void type, i.e. throw an exception or don't return.
3125 (fold): Only apply (and undo) type conversion to the non-void
3126 branches of a COND_EXPR.
3128 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3131 * varasm.c (asm_output_aligned_bss): Do not call
3132 ASM_GLOBALIZE_LABEL.
3134 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3135 Torbjorn Granlund <tege@swox.com>
3137 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3139 (load_toc_v4_PIC_1b): Same.
3141 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3143 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3144 Truncate the addresses for H8/300 using HImode.
3146 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3148 * i386.md (negdf splitter): Fix construction of the constant.
3150 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3152 * i386.md (negsf, negdf): Reorganize to use vector modes
3154 (abssf, absdf): Use force_reg.
3155 (movv4sf, movv2df): New splitters.
3156 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3157 * i386.c (zero_extended_scalar_load_operand
3159 * i386-protos.h (ix86_expand_call): Update prototype.
3160 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3161 (ix86_expand_call): Use r11 for indirect sibcalls.
3162 * i386.md (call, call_value, untyped_call, call_value_pop):
3163 update x86_expand_call call.
3164 (sibcall, sibcall_value): new patterns
3165 (call_rex64, call_value_rex64): Do not accept sibcalls.
3166 (sibcall_rex64, sibcall_value_rex64,
3167 sibcall_rex64_v, sibcall_value_rex64_v): New.
3169 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3171 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3174 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3176 * toplev.c (rest_of_type_compilation): Return early in case of
3178 (check_global_declarations): Don't call debug_hooks->global_decl
3181 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3183 * doc/c-tree.texi (Tree overview): Fix typos.
3185 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3187 * Makefile.in (gnucompare*): Only record bad comparisons
3188 if there really was a bad comparison.
3190 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3192 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3193 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3194 * md.texi (machine dependent constraints): Document 'C'
3196 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3198 * i386.c (ix86_expand_vector_move): Fix.
3200 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3201 * i386.md (sse2_maskmovdqu_rex64): New pattern
3204 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3205 (ix86_init_mmx_sse_builtins): Fix type.
3207 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3209 * gthr-posix.h: Include <unistd.h> for feature tests.
3210 (sched_get_priority_max, sched_get_priority_min)
3211 (pthread_getschedparam, pthread_setschedparam): Only use
3212 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3213 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3214 returns from sched_get_priority_max and sched_get_priority_min
3217 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3222 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3225 (h8300_tiny_constant_address_p): Likewise.
3226 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3227 h8300_eightbit_constant_address_p.
3228 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3229 * config/h8300/h8300-protos.h: Add the prototypes for the two
3232 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3234 * reload1.c (update_eliminables): Unconditionally check if
3235 frame_pointer_needed has changed.
3237 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3239 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3242 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3244 PR optimization/8334
3245 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3246 check for zero operands explicitly.
3248 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3250 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3251 memory after adjusting to BLKmode.
3253 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3255 * config/h8300/h8300.h (MASK_*): New.
3256 (TARGET_*): Use MASK_*.
3258 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3260 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3261 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3262 config/rs6000/vxworks.h: New files.
3263 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3265 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3266 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3267 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3268 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3269 sparc-*-vxsim*): Delete stanzas.
3270 * gthr-vxworks.h: Rip out all substantive code and just
3271 include gthr-single.h.
3273 * config/alpha/vxworks.h, config/arm/vxarm.h,
3274 config/i386/vxi386.h, config/i960/t-vxworks960,
3275 config/i960/vx960-coff.h, config/i960/vx960.h,
3276 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3277 config/mips/vxworks.h, config/rs6000/vxppc.h,
3278 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3279 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3280 config/sparc/vxsparc64.h: Delete files.
3282 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3284 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3285 tm_defines if pthreads are enabled.
3286 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3287 if NETBSD_ENABLE_PTHREADS is defined.
3289 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3291 * ChangeLog.1: Fix typos.
3292 * cse.c: Fix a comment typo.
3293 * reload1.c: Likewise.
3295 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3297 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3298 * fixinc/tests/base/_G_config.h: New file.
3300 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3302 * combine.c: Fix comment formatting.
3305 * regclass.c: Likewise.
3306 * regmove.c: Likewise.
3307 * regrename.c: Likewise.
3308 * reg-stack.c: Likewise.
3309 * reload1.c: Likewise.
3310 * reload.c: Likewise.
3311 * reload.h: Likewise.
3312 * unroll.c: Likewise.
3314 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3316 * reload1.c (reload): Fix a comment typo.
3318 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3320 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3322 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3324 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3325 * dwarf2out.c: Include hashtab.h.
3326 (is_main_source): New static variable.
3327 (attr_checksum, die_checksum): Modified to handle die references.
3328 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3329 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3330 record_comdat_symbol_number): New static functions.
3331 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3332 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3333 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3336 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3338 * config/h8300/h8300.c (initial_offset): Change to
3339 h8300_initial_elimination_offset.
3340 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3341 h8300_initial_elimination_offset.
3342 * config/h8300/h8300-protos.h: Update the prototype.
3344 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3346 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3347 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3348 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3349 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3350 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3352 (mmix_function_value_regno_p): Declare.
3354 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3355 invalid for floating point mode result, with fix.
3357 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3359 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3360 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3361 (stage1_build): Likewise.
3363 2002-10-25 Mike Stump <mrs@apple.com>
3365 Fixes gcc.dg/warn-1.c.
3366 * c-typeck.c (warn_for_assignment): Don't print argument number,
3369 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3371 * toplev.c (dump_file_index): Add DFI_ce3.
3372 (dump_file_info): Likewise.
3373 (rest_of_compilation): Run first ifcvt pass before tracer.
3375 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3377 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3379 2002-10-25 Richard Henderson <rth@redhat.com>
3381 * real.c (real_to_decimal): If the >1 tens reduction loop results
3382 in a negative exponent, fall into the <1 pten computation.
3384 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3387 * c-objc-common.c (inline_forbidden_p): Can not inline
3388 functions containing structures or unions containing VLAs.
3389 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3390 TYPE_SIZE and TYPE_SIZE_UNIT.
3391 (copy_tree_r): Copy types if they are variably modified.
3393 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3395 * config/s390/s390.md: Remove old-style peepholes.
3397 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3399 * config/s390/s390.c (s390_decompose_address): Do not range check the
3400 displacement if base or index is the argument pointer register.
3402 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3407 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3408 * fixinc/fixincl.x: Regenerate.
3409 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3410 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3411 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3412 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3413 * config.in, configure: Regenerate.
3415 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3417 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3419 2002-10-24 Richard Henderson <rth@redhat.com>
3421 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3423 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3425 * config/h8300/h8300.c (initial_offset): Simplify by using
3428 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3430 * doc/install.texi (avr): Update required binutils version.
3432 2002-10-24 Theodore A. Roth <troth@openavr.org>
3434 * doc/install.texi: Point avr users at more up-to-date information.
3436 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3438 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3439 to pull operands out of the literal pool where possible.
3441 2002-10-24 Denis Chertykov <denisc@overta.ru>
3443 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3445 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3447 * expr.c (convert_move): If unsignedp is less then zero there
3448 is no equivalent code.
3450 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3452 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3454 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3456 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3457 according to the sequence they are defined in the manual.
3458 (POINTER_BOUNDARY): Remove.
3460 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3465 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3469 (TINY_CONSTANT_ADDRESS_P): Likewise.
3471 2002-10-24 Richard Henderson <rth@redhat.com>
3473 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3474 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3477 2002-10-24 Richard Henderson <rth@redhat.com>
3480 * reload.c (find_reloads_toplev): Mode of X is not important
3481 when simplifying subregs of constants.
3483 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3485 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3486 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3487 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3488 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3489 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3491 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3493 * optabs.c (expand_binop): Don't reuse the shift target in the
3494 middle of shift sequences.
3496 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3498 * i386.md (abs splitters): Do not produce nested subregs.
3500 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3502 * i386.md (movti_rex64): Fix constraints.
3504 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3506 * i386.md (abssf,absdf): Use vector operands for SSE
3507 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3510 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3512 * objc/objc-act.c (get_static_reference): Remove unneeded
3513 TYPE_BINFO initialization.
3514 (get_object-reference): Likewise.
3515 (build_constructor): Tighten precondition check.
3516 (finish_message_expr): Likewise.
3518 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3520 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3523 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3525 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3528 2002-10-23 Richard Henderson <rth@redhat.com>
3530 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3531 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3533 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3535 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3537 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3538 hook_tree_bool_false.
3540 * tree.c (variably_modified_type_p): Moved here from
3541 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3542 language-specific cases. Due to this, must weaken some 'if
3543 and only if' checks to merely 'if'.
3544 * tree.h: Prototype variably_modified_type_p.
3546 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3548 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3550 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3551 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3553 * config/s390/s390-protos.h (fp_operand): Remove.
3554 * config/s390/s390.c (fp_operand): Remove.
3555 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3556 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3557 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3558 (movdi_31, movdf_31 splitters): Likewise.
3560 * config/s390/s390.h (IEEE_FLOAT): Remove.
3561 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3562 (INT_REGNO_P): Rename to ...
3563 (GENERAL_REGNO_P): ... this.
3564 (FLOAT_REGNO_P): Rename to ...
3565 (FP_REGNO_P): ... this.
3566 (ADDR_REGNO_P): New macro.
3567 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3568 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3569 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3570 (HARD_REGNO_NREGS): Adapt to macro renaming.
3571 (HARD_REGNO_MODE_OK): Likewise.
3573 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3574 Geoff Keating <geoffk@apple.com>
3576 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3577 (rs6000_memory_move_cost): New function.
3578 * config/rs6000/rs6000-protos.h: Declare them.
3579 * config/rs6000/rs6000.h: Use them.
3581 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3583 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3584 inlining it into other libgcc2 routines.
3585 (__udivmoddi4): Likewise.
3587 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3589 * doc/sourcebuild.texi (Test Suites): Improve.
3591 2002-10-22 Stan Shebs <shebs@apple.com>
3593 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3596 2002-10-22 Jim Wilson <wilson@redhat.com>
3598 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3600 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3603 * xmmintrin.h: Add const to the argument of loads.
3605 * i386.md (pushv2di): New pattern.
3607 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3609 2002-10-22 Richard Henderson <rth@redhat.com>
3611 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3612 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3613 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3614 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3615 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3616 (TARGET_ASM_OUT): Update.
3617 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3618 (hook_bool_tree_hwi_hwi_tree_true): New.
3619 (default_can_output_mi_thunk_no_vcall): New.
3620 * hooks.h: Declare them.
3621 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3623 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3624 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3625 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3626 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3627 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3628 config/stormy16/stormy16.c: Similarly.
3630 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3631 Handle 64-bit properly. Streamline.
3632 (x86_output_mi_vcall_thunk): Remove.
3633 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3634 (x86_can_output_mi_thunk): New.
3635 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3636 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3637 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3639 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3640 output_mi_thunk; make static; always use function_section.
3641 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3642 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3643 (rs6000_ra_ever_killed): Test no_new_pseudos not
3644 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3645 * config/rs6000/rs6000-protos.h: Update.
3646 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3647 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3648 xcoffout_declare_function when using rs6000_output_mi_thunk.
3650 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3651 s390_output_mi_vcall_thunk.
3652 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3653 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3655 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3656 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3657 * config/vax/vax-protos.h: Update.
3658 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3660 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3662 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3663 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3664 * i386.md (movti_internal): Use 'C'
3666 * xmmintrin.h (_mm_cmplt_epi*): New.
3668 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3670 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3671 ("*movdf_64"): Likewise.
3672 ("*lshrdi3_64"): Likewise.
3673 ("blockage"): Add length attribute.
3676 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3678 * i386.md: FIx typo.
3679 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3680 (sse2_umulv2siv2di3): Fix predicate.
3681 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3682 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3683 * xmmintrin.h (_mm_mul_epu16): Rename to...
3684 (_mm_mul_epu32): This one.
3685 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3687 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3689 2002-10-22 Eric Christopher <echristo@redhat.com>
3691 * config/sparc/sparc.h: Add #error.
3693 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3695 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3696 [s390x-*-linux*]: Likewise.
3697 * config/s390/t-linux: Remove.
3698 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3700 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3702 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3703 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3704 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3705 * i386.md (mmx_punpck?dq): Simplify.
3706 (sse2_pubpcklqdq): Fix.
3707 (sse2_pubpckhqdq): New.
3708 * xmmintrin.h (_mm_unpackhi_epi32): New.
3710 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3711 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3713 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3716 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3717 build compound_expr if we used save_expr.
3719 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3721 * output.h (SECTION_NOTYPE): Define.
3722 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3723 init array sections.
3724 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3725 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3728 2002-10-21 Richard Henderson <rth@redhat.com>
3730 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3731 the function type, not the return type.
3733 2002-10-21 Richard Henderson <rth@redhat.com>
3735 * real.c (sticky_rshift_significand): Return inexact, don't
3736 or it in immediately.
3737 (sub_significands): Accept incomming carry.
3738 (div_significands, rtd_divmod): Update for sub_significands change.
3739 (round_for_format): Update for sticky_rshift_significand change.
3740 (do_add): Don't involve the inexact bit in addition, do give the
3741 inexact bit as the subtraction carry-in.
3742 (encode_internal, decode_internal, real_internal_format): New.
3743 * real.h (real_internal_format): Declare.
3745 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3747 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3748 don't define sdiv_qrnnd.
3750 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3754 (TINY_CONSTANT_ADDRESS_P): Likewise.
3756 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3758 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3759 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3760 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3761 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3762 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3763 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3764 __builtin_ia32_setzero128.
3765 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3766 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3767 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3768 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3769 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3770 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3771 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3772 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3773 sse2_movq): New patterns.
3774 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3775 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3776 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3777 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3778 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3779 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3780 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3781 (_mm_insert_epi16): Fix.
3783 2002-10-21 Dale Johannesen <dalej@apple.com>
3785 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3786 unsafe math reversals correctly for RTL generation.
3787 (output_cbranch): Replace rs6000_reverse_condition call
3788 by its former definition.
3790 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3792 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3793 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3794 from constant pool or LABEL_REFs as sign extended if allow_rip.
3795 Change all +-1GB limits to +-16MB.
3796 (x86_64_general_operand, x86_64_szext_general_operand,
3797 x86_64_nonmemory_operand, x86_64_movabs_operand,
3798 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3799 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3800 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3801 in CM_SMALL_PIC model.
3802 (legitimate_pic_address_disp_p): Don't check offsets before
3803 calling local_symbolic_operand.
3804 (legitimize_pic_address): Force offsets bigger than +-16MB into
3806 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3807 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3810 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3811 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3812 * configure: Rebuilt.
3813 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3814 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3815 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3816 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3818 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3819 non-pic code if TARGET_64BIT.
3820 (legitimize_address): Generate 64-bit TLS sequences.
3821 (output_pic_addr_const): Support x86-64 TLS operators.
3822 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3823 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3824 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3825 (output_addr_const_extra): Support x86-64 TLS operators.
3826 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3827 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3829 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3830 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3831 (*tls_global_dynamic_sun): Renamed to...
3832 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3833 (tls_global_dynamic): Renamed to...
3834 (tls_global_dynamic_32): ... this.
3835 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3836 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3837 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3838 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3839 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3840 (tls_local_dynamic_base_dynamic): Renamed to...
3841 (tls_local_dynamic_base_dynamic_32): ... this.
3842 (tls_local_dynamic_base_dynamic_64,
3843 *tls_local_dynamic_base_dynamic_64): New.
3844 (*tls_local_dynamic_once): Renamed to...
3845 (*tls_local_dynamic_32_once): ... this.
3847 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3849 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3850 __divdi3, __umoddi3, or __moddi3.
3852 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3854 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3855 instead of just opt_index as switch expression.
3857 * calls.c (store_one_arg): Change type of 'excess_align'
3860 * profile.c (output_gcov_string): Change type of 'temp'
3863 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3865 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3866 (__fixunssfdi, __fixsfdi): Likewise.
3867 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3868 (s390_single_qi): Likewise.
3869 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3870 unsigned comparison warning.
3871 (s390_return_addr_rtx): New function.
3872 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3873 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3874 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3876 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3878 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3879 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3880 (s390_output_mi_thunk): Remove.
3881 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3883 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3887 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3889 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3890 inverted test in the conditional determining the possibility
3891 of sibcalls in PIC mode.
3893 2002-10-20 Richard Henderson <rth@redhat.com>
3895 * target.h (struct gcc_target): Line wrap.
3897 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3898 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3899 * config/alpha/alpha.h: ... not here.
3900 * config/alpha/alpha-protos.h: Update.
3902 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3903 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3904 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3905 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3906 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3907 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3908 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3909 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3910 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3911 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3912 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3913 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3914 config/sparc/sparc.c, config/sparc/sparc.h,
3915 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3916 config/stormy16/stormy16.h: Similarly.
3918 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3919 selection logic from call patterns.
3921 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3923 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3925 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3928 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3929 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3930 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3931 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3933 2002-10-20 Roger Sayle <roger@eyesopen.com>
3936 * toplev.c (flag_unsafe_profile_arcs): Remove.
3937 (flag_bounded_pointers): Remove.
3938 (flag_bounds_check): Correct comments.
3939 (lang_independent_options): Remove -funsafe-profile-arcs and
3940 -fbounded-pointers. Correct -fbounds-check comments.
3942 * flags.h: Correct flag_schedule_interblock comments.
3943 (flag_bounded_pointers): Remove prototype.
3944 (flag_bounds_check): Correct comments.
3946 * c-opts.c (c_common_init_options): No need to mark
3947 flag_bounds_check as unspecified.
3948 (c_common_post_options): And no need to set it from
3949 flag_bounded_pointers if its still unspecified.
3951 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3952 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3953 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3954 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3956 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3957 Angela Marie Thomas <angela@releasedominatrix.com>
3958 Brendan Kehoe <brendan@zen.org>
3959 Nick Clifton <nickc@redhat.com>
3960 Andrew Haley <aph@redhat.com>
3962 * configure.in (--with-sysroot): New. Don't inhibit libc if
3963 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3964 and CROSS_SYSTEM_HEADER_DIR.
3965 * configure: Rebuilt.
3966 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3967 (TARGET_SYSTEM_ROOT): New.
3968 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3969 CROSS_SYSTEM_HEADER_DIR.
3970 (install-gcc-tooldir): New target.
3971 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3972 if SYSTEM_HEADER_DIR does not exist and it's not the default
3973 sys-include directory.
3974 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3975 (install-mkheaders): Likewise.
3976 * gcc.c (target_system_root): New variable.
3977 (add_sysrooted_prefix): New function.
3978 (process_command): Recompute run-time target_system_root from
3979 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3981 (do_spec_1): Process 'R' spec.
3982 (main): Add md_exec_prefix to exec_prefixes regardless of
3983 startfile_prefix_spec. Use add_sysrooted_prefix for
3984 startfile_prefixes, and don't skip the default ones when cross
3985 compiling with sysroot enabled. Removed unused case of
3986 non-absolute standard_startfile_prefix.
3987 * config/interix.h: Remove the only potential, yet disabled,
3988 occurrence of non-absolute (empty) standard_startfile_prefix.
3989 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3991 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3992 * doc/install.texi (--with-sysroot): Document.
3993 (--with-headers, --with-libs): Deprecate.
3995 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3996 Mark Mitchell <mark@codesourcery.com>
3998 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4000 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4001 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4002 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4003 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4004 x86_output_mi_thunk): Likewise.
4005 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4006 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4007 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4008 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4009 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4010 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4011 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4013 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4015 * target.h (gcc_target): Update output_mi_thunk and
4016 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4019 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4020 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4021 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4022 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4023 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4024 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4026 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4027 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4028 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4029 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4030 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4031 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4032 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4033 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4034 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4036 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4037 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4039 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4041 * real.c (do_add): Fix 0+0 sign corner case.
4042 (do_divide): Fix Inf/0 corner case.
4044 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4046 * i386.c (classify_argument): Pass MMX arguments in memory
4047 (ix86_expand_builtin): Expand proper address mode for cflush.
4048 * i386.md (movdqa): Fix typo.
4049 (sse2_cflush): Accept DImode addresses.
4051 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4052 (_mm_max_sd): Fix pasto.
4053 (_mm_storeh_pd, _mm_storel_pd): Fix.
4055 * i386.c (bdesc_comi): Fix to match specification.
4056 (ix86_expand_sse_comi): Emit the comparison properly.
4057 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4058 Do not use comparison operator.
4059 (vnmaskcmp): Fix template.
4061 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4063 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4065 * dependence.c : Removed.
4066 * Makefile.in : Remove dependence.o.
4068 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4070 * mmintrin.h (__m64): typedef it to v2si.
4071 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4072 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4073 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4074 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4075 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4076 * xmmintrin.h (_mm_setzero_si64): Likewise.
4078 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4079 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4082 Patch by Shawn Wagner
4083 * mmintrin.h: Replace pi64 by si64.
4085 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4087 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4088 Use length of 4 not *.
4089 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4090 (movdf_softfloat64): Likewise.
4091 (movdi_internal32): Use length of 4 not *.
4092 (movti_power): Same.
4093 (ctrsi, ctrdi): Same.
4095 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4097 * c-decl.c (start_decl): Point users of the old initialized-
4098 typedef extension at __typeof__.
4100 2002-10-18 Richard Henderson <rth@redhat.com>
4102 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4103 (real_to_decimal): Re-implement using the logic from the
4104 gcc 3.2 etoasc. Comment heavily.
4105 (div_significands): Simplify loop startup and comparison logic.
4107 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4109 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4110 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4111 (TARGET_ASM_OUT): Add them.
4112 * target.h (asm_out): Add output_mi_thunk and
4113 output_mi_vcall_thunk.
4114 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4116 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4117 * config/arm/arm.c (arm_output_mi_thunk): Define.
4118 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4119 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4120 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4121 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4122 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4123 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4124 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4126 (x86_output_mi_vcall_thunk): Declare.
4127 * config/i386/i386.c (override_options): Clear
4128 output_mi_vcall_thunk in 64-bit mode.
4129 (ix86_fntype_regparm): New function.
4130 (ix86_return_pops_args): Use it.
4131 (ia32_this_parameter): New function.
4132 (x86_output_mi_vcall_thunk): New function.
4133 (x86_output_mi_thunk): Use it
4134 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4135 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4136 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4137 * config/i960/i960.c (i960_output_mi_thunk): New function.
4138 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4139 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4140 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4141 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4142 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4143 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4144 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4145 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4146 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4147 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4148 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4150 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4151 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4152 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4153 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4154 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4155 * config/s390/s390.c (s390_output_mi_thunk): Define.
4156 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4157 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4158 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4159 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4160 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4161 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4162 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4163 * config/vax/vax.c (vax_output_mi_thunk): Define.
4164 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4165 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4166 * doc/tm.texi: Adjust documentation.
4168 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4170 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4171 __enable_execute_stack function.
4172 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4173 as NETBSD_ENABLE_EXECUTE_STACK.
4174 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4175 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4176 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4177 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4178 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4180 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4182 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4183 to __enable_execute_stack with the address of the trampoline
4184 if TRANSFER_FROM_TRAMPOLINE is defined.
4185 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4186 constant if building libgcc2.
4188 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4190 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4191 (ix86_memory_move_cost): Fix for 64bit compilation.
4193 2002-10-17 Roger Sayle <roger@eyesopen.com>
4195 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4197 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4199 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4201 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4203 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4204 (movsf_softfloat): Likewise.
4206 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4208 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4210 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4212 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4213 tramp, not addr, to pass the trampoline address to
4214 __enable_execute_stack.
4216 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4218 * mmintrin.h: Guard by __MMX__
4219 * xmmintrin.h: Guard by __SSE__
4222 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4223 (_mm_load*_?d): New functions.
4224 (_mm_set*_?d): New functions.
4225 (_mm_store*_?d): New functions.
4227 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4229 Really commit patch announced at Oct 14
4231 * predict.c (can_predict_insn_p): New function.
4232 (estimate_probability): Avoid unnecesary work.
4233 (process_note_prediction): Likewise.
4234 * toplev.c (rest_of_compilation): Account early branch prediction pass
4238 Found by Ian Ollmann
4239 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4240 (_mm_load?_pd): Likewise.
4241 (_mm_store?_pd): Likewise.
4244 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4245 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4246 swapped alternative.
4249 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4250 (push_reload): Update call.
4252 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4254 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4255 if using mips/elf.h or mips/elf64.h.
4256 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4257 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4259 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4261 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4264 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4266 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4267 (LPREFIX): Likewise.
4268 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4269 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4270 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4271 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4272 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4274 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4275 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4276 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4277 BSS_SECTION_ASM_OP): Move from linux.h.
4278 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4279 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4281 * config/s390/s390.c (s390_function_profiler): Use
4282 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4284 2002-10-15 Eric Christopher <echristo@redhat.com>
4286 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4287 * java/parse.y (obtain_incomplete_type): Make pointer
4290 2002-10-15 Richard Henderson <rth@redhat.com>
4292 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4293 as arguments. Bound DIGITS by the available buffer size.
4294 (real_to_hexadecimal): Likewise.
4295 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4296 (REAL_VALUE_TO_DECIMAL): Remove.
4297 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4298 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4299 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4300 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4301 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4302 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4303 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4304 use real_to_decimal directly, and with the proper arguments.
4305 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4307 2002-10-15 Jim Wilson <wilson@redhat.com>
4309 * reload1.c (merge_assigned_reloads): After converting overlapping
4310 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4312 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4314 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4316 * expr.c (do_tablejump): Fix typo in my previous commit.
4318 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4320 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4322 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4324 * config/s390/s390.c (s390_split_branches): Add return
4325 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4327 (find_base_register_in_addr): New function.
4328 (find_base_register_ref): New function.
4329 (replace_base_register_ref): New function.
4331 (struct constant_pool): Add members pool_insn, insns, and anchor.
4332 Remove member last_insn.
4333 (s390_start_pool): Initialize them.
4334 (s390_end_pool): Emit pool placeholder insn.
4335 (s390_add_pool_insn): New function.
4336 (s390_find_pool): Use insns bitmap instead of addresses.
4337 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4338 Replace unspec 104 by local-pool-relative references.
4339 (s390_output_constant_pool): Output anchor label if required.
4340 (s390_output_symbolic_const): Handle unspec 104 and 105.
4341 (s390_add_pool): Remove, replace by ...
4342 (s390_add_constant, s390_find_constant): ... these new functions.
4343 (s390_add_anchor): New function.
4345 (s390_chunkify_pool): Delete, replace by ...
4346 (s390_chunkify_start, s390_chunkify_finish,
4347 s390_chunkify_cancel): ... these new functions.
4348 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4349 Recompute register live data for special registers.
4350 (s390_fixup_clobbered_return_reg): New function.
4351 (s390_machine_dependent_reorg): Rewrite to use new
4352 s390_chunkify_... routines.
4354 config/s390/s390.md ("reload_base"): Rename to ...
4355 ("reload_base_31"): ... this.
4356 ("reload_base_64"): New insn.
4357 ("reload_base2"): Remove.
4358 ("reload_anchor"): New insn.
4361 s390.c (s390_pool_overflow): Remove.
4362 s390.h (s390_pool_overflow): Likewise.
4363 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4365 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4367 * sh.md (movv8qi_i+2): Don't split if source is -1.
4369 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4371 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4373 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4376 * loop.c (loop_regs_scan): Mark registers used for function
4377 argument passing as MAY_NOT_OPTIMIZE.
4379 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4381 * gcov-io.h (gcov_info): Fix type.
4382 * profile.c (create_profiler): Fix type mismatch.
4384 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4386 * i386.md (movv2di_internal): New pattern.
4387 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4388 (movv2di): New expander.
4389 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4391 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4392 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4393 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4394 (ix86_expand_builtin): Likewise.
4395 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4397 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4399 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4401 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4403 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4404 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4405 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4406 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4407 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4408 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4410 * xmmintrin.h (__m128i): Define as __v2di.
4413 (expand_expr): Use DECL_RTL_SET_P.
4415 2002-10-14 Roger Sayle <roger@eyesopen.com>
4417 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4419 2002-10-14 Roger Sayle <roger@eyesopen.com>
4420 Zack Weinberg <zack@codesourcery.com>
4422 * config/i386/i386.c (k6_cost): Correct typo.
4424 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4426 PR optimization/6631
4427 * alias.c (objects_must_conflict_p): Check honor_readonly when
4428 examining TYPE_READONLY.
4429 * function.c (assign_stack_temp_for_type): Likewise.
4431 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4433 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4434 Swap zero extension arguments.
4435 (umaxhi3): Fix instruction class.
4437 (prefetch): Fix prefetch instructions.
4439 (pkwb): Fix output constraint.
4441 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4443 * config/mips/mips.c (print_operand): Increase buffer size for
4446 2002-10-14 Richard Henderson <rth@redhat.com>
4449 * gcse.c (adjust_libcall_notes): Revert last change.
4450 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4452 2002-10-14 Andrew Haley <aph@redhat.com>
4454 * tree-inline.c (remap_block): All local class initialization
4455 flags go in the outermost scope.
4456 (expand_call_inline): Call java_inlining_map_static_initializers.
4457 (expand_call_inline): Call java_inlining_merge_static_initializers.
4458 * java/lang.c (merge_init_test_initialization): New.
4459 (java_inlining_merge_static_initializers): New.
4460 (inline_init_test_initialization): New.
4461 (java_inlining_map_static_initializers): New.
4463 * tree-inline.c (expand_call_inline): Convert retvar to expected
4466 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4468 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4470 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4472 * stmt.c: Fix typo in comment.
4474 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4476 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4477 * tree.c (build_common_tree_nodes_2): Initialize
4478 unsigned_V2HI_type_node and V2HI_type_node.
4479 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4480 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4482 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4484 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4485 Handle TARGET_64BIT.
4487 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4489 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4490 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4491 (MULTILIB_DIRNAMES): Remove long32.
4492 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4493 (MULTILIB_REDUNDANT_DIRS): Remove.
4495 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4497 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4498 * gcc.c (driver_self_specs): New variable.
4499 (do_self_spec): New function.
4500 (main): Use it to process driver_self_specs.
4502 2002-10-13 Richard Henderson <rth@redhat.com>
4504 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4505 indirect sibcalls when regparm >= 3.
4507 * config/i386/i386.c (sibcall_insn_operand): New.
4508 * config/i386/i386.h (PREDICATE_CODES): Update.
4509 * config/i386/i386-protos.h: Update.
4510 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4512 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4514 2002-10-12 Roger Sayle <roger@eyesopen.com>
4516 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4517 arithmetic right shifts of ~0 during RTL simplifications.
4519 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4521 PR preprocessor/7862
4522 PR preprocessor/8190
4523 * gcc.c (cpp_unique_options): Don't delete .d files.
4524 Remove stray whitespace.
4526 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4528 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4529 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4530 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4531 (pdp11_output_function_epilogue, output_ascii): Likewise.
4532 (output_addr_const_pdp11): Likewise.
4533 * pdp11.md (movdi): Use offsetable memory for floating store.
4534 (lshrsi3, negsi2): Delete irrelevant comment.
4536 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4538 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4539 indirect calls to be sibcall optimized.
4540 * config/i386/i386.md (sibcall_1): New.
4541 (call_1): Add no-sibcalls condition.
4542 (sibcall_value_1): New.
4543 (call_value_1): Add no-sibcalls condition.
4545 2002-10-11 Eric Christopher <echristo@redhat.com>
4547 * output.h (default_valid_pointer_mode): Declare.
4548 * varasm.c (default_valid_pointer_mode): Define.
4549 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4551 * tree.c (build_pointer_type_for_mode): New function.
4552 (build_pointer_type): Use.
4553 (build_reference_type_for_mode): New function.
4554 (build_reference_type): Use.
4555 * tree.h: Declare new functions.
4556 * c-common.c (handle_mode_attribute): Use new functions, check
4558 * stor-layout.c (layout_type): Depend on machine mode for
4559 REFERENCE_TYPE and POINTER_TYPE.
4560 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4561 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4563 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4564 (TARGET_VALID_POINTER_MODE): Use and define.
4565 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4567 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4569 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4570 not the address of the REG.
4571 (struct cse_reg_info): Make subreg_ticked unsigned.
4573 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4575 * doc/compat.texi: Add info about C++ libraries.
4577 2002-10-11 Richard Henderson <rth@redhat.com>
4580 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4582 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4584 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4585 * genautomata.c (output_insn_code_cases): Likewise.
4586 * real.c (real_format): Likewise.
4587 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4588 ensure value is promoted before doing subtraction.
4590 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4592 * calls.c (expand_call): Simplify noreturn call.
4595 * cfgbuild.c (make_edges): Create edge cache when we do have
4597 * expr.c (do_tablejump): Note size of maximal jumptable.
4598 * function.c (prepare_function_start): Zero out size.
4599 * function.h (function): Add max_jumptable_ents.
4601 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4603 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4605 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4606 register for mperm_w operation.
4608 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4610 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4611 an integer, use simplify_gen_subreg.
4613 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4615 * calls.c (flags_from_decl_or_type): Make extern.
4617 * rtl.h (ECF_*): ... here.
4618 (flags_from_decl_or_type): Declare.
4620 2002-10-10 Roger Sayle <roger@eyesopen.com>
4621 Nathan Sidwell <nathan@codesourcery.com>
4623 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4624 shifts of the form -1 >> x.
4626 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4628 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4630 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4632 * extend.texi (Vector Extensions): Remove comment about single
4635 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4637 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4638 * function.c (insns_for_mem_hash): Likewise.
4639 * varasm.c (STRHASH): Likewise.
4641 2002-10-10 Stuart Hastings <stuart@apple.com>
4643 * cse.c (struct cse_reg_info): Add subreg_ticked.
4644 (SUBREG_TICKED): New.
4645 (get_cse_reg_info): Initialize SUBREG_TICKED.
4646 (mention_regs): Use it.
4647 (invalidate): Set SUBREG_TICKED.
4648 (invalidate_for_call): Likewise.
4649 (addr_affects_sp_p): Likewise.
4651 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4653 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4654 into proper operand.
4656 2002-10-10 Denis Chertykov <denisc@overta.ru>
4658 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4660 * config/ip2k/libgcc.S: Combine routines used by function
4663 2002-10-10 Jim Wilson <wilson@redhat.com>
4665 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4668 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4670 * config/rs6000/aix52.h: New file.
4671 * config/rs6000/t-aix52: New File.
4672 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4673 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4675 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4678 * invoke.texi (-msse-math): Kill
4679 (-msse): Add note to mfpmath=sse.
4681 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4684 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4686 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4688 PR preprocessor/8179
4689 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4691 (default_compilers): Pass debug options when preprocessing
4694 2002-10-06 Richard Henderson <rth@redhat.com>
4696 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4698 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4700 * i386.c (*_cost): Add branch costs.
4701 (override_options): set ix86_branch_cost.
4702 (ix86_expand_int_movcc): Use BRANCH_COST.
4703 * i386.h (costs): Add branch_cost.
4705 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4708 * c-decl.c (start_decl): Unconditionally issue error for
4709 'typedef foo = bar'.
4710 (finish_decl): Remove special case for TYPE_DECL with initializer.
4712 * doc/extend.texi: Delete "Naming Types" section. Change all
4713 cross-references to that section to refer to "Typeof" instead.
4714 Add the useful safe-max()-macro example from "Naming Types" to
4715 "Typeof", rewritten using that extension. Add some compatibility
4718 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4720 * loop.c: Revert 2002-08-15 change.
4721 (LOOP_REGNO_NREGS): Ensure type is int.
4723 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4725 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4726 which copies first FPR and clears second.
4727 (extendsftf2): Same.
4728 (floatditf2): Fix typo.
4730 (fix_trunctfdi2): Same.
4731 (fix_trunctfsi2): Same.
4733 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4735 * conflict.c (arc_hash): Change return type to hashval_t.
4736 * cselib.c (get_value_hash): Likewise.
4737 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4738 state_hash, automata_list_hash): Likewise.
4739 * read-rtl.c (def_hash): Likewise.
4740 * tree.c (type_hash_hash): Likewise.
4742 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4744 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4745 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4747 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4749 * sh.md (ffssi2): Fix emitted code.
4751 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4753 * cse.c (insn_live_p): Pass insn pattern, not full insn
4756 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4758 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4760 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4762 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4764 (movtf_internal): Reference correct displacement for second value
4766 (movtf splitter): Correct generation of constants in 64-bit mode.
4768 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4770 * libgcc2.c (__floatdisf): Properly cure double rounding.
4772 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4774 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4775 * doc/cpp.texi (Common Predefined Macros): Document.
4777 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4780 * doc/invoke.texi (Option Summary): List
4781 -Wmissing-declarations as a C only option.
4783 2002-10-08 Roger Sayle <roger@eyesopen.com>
4785 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4786 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4787 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4789 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4791 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4792 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4794 (safe_vector_operand): Update sse_clrv4sf call.
4795 (ix86_expand_buildin): Likewise
4796 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4797 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4798 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4799 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4801 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4802 movv4si): Obey the new flags.
4803 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4804 reformating penalty.
4805 (anddf, cmov patterns): Avoid reformating by first converting.
4806 (sse_cvtsd2ss): Fix predicate.
4807 (sse2_clrti): Fix mode,
4808 (sse_clrv4sf): Avoid unspec.
4810 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4812 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4813 mno-app-regs|mcmodel=medany.
4814 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4815 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4816 (CRTSTUFF_T_CFLAGS): Define.
4818 2002-10-08 Roger Sayle <roger@eyesopen.com>
4821 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4822 pool references that are constructed using LO_SUM.
4824 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4826 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4828 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4830 * flags.h (warn_strict_aliasing): Declare.
4831 * toplev.c (warn_strict_aliasing): Define.
4832 (lang_independent_options): Add it.
4833 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4835 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4837 * system.h (GCCBUGURL): Delete.
4838 * version.c (bug_report_url): New. Add commentary about
4839 modifying both these strings in modified distributions.
4840 * version.h: Declare bug_report_url.
4842 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4845 2002-10-08 Nick Clifton <nickc@redhat.com>
4847 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4848 convert uint64_t into __ev64_opaque__.
4849 (__ev_set_acc_s64): Likewise, but using signed types.
4851 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4853 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4854 ("*doloop_di_long"): Likewise.
4856 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4858 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4860 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4862 * config/mips/mips.md (define_attr cpu): Add r4111.
4864 2002-10-08 Anthony Green <green@redhat.com>
4866 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4868 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4870 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4871 for REAL_VALUE_TO_DECIMAL output.
4873 2002-10-07 Richard Henderson <rth@redhat.com>
4875 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4876 function; cleanup PLUS case by using recursion. Update all users.
4877 (NONZERO_BASE_PLUS_P): Remove.
4878 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4879 (fold_rtx): Use nonzero_address_p.
4880 * rtl.h (nonzero_address_p): Declare.
4881 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4882 (rtx_addr_can_trap_p): Likewise.
4883 (nonzero_address_p): New.
4884 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4885 (simplify_relational_operation): Use nonzero_address_p.
4887 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4889 * config/rs6000/rs6000.c (rs6000_override_options): Set
4890 real_format_for_mode for IBM extended format, if enabled.
4891 (easy_fp_constant): Add TFmode.
4892 (rs6000_legitimize_address): Add TFmode.
4893 (rs6000_legitimate_address): Same.
4894 (function_arg_advance): TFmode uses two FPRs.
4895 (rs6000_emit_prologue): Fix warning.
4896 (rs6000_output_function_epilogue): Add TFmode.
4897 (output_toc): Add TFmode.
4898 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4899 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4900 * rs6000.md (movtf splitter): Load TFmode constant.
4902 2002-10-07 Dale Johannesen <dalej@apple.com>
4904 * rtl.h: Add NOTE_PRECONDITIONED.
4906 * loop.c: Set loop_info->preconditioned from it.
4907 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4909 2002-10-07 Richard Henderson <rth@redhat.com>
4911 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4912 new rtx for comparing the argument pointer against zero.
4913 (i960_va_start): Similarly.
4915 2002-10-07 Richard Henderson <rth@redhat.com>
4917 * config/i960/i960.md (*): Use TFmode, not XFmode.
4918 * config/i960/i960.c (*): Likewise.
4919 (i960_arg_size_and_align): Remove XFmode alignment hack.
4920 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4921 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4922 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4923 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4925 2002-10-07 Richard Henderson <rth@redhat.com>
4927 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4928 entry points; use void return value and argument list.
4930 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4932 * calls.c (expand_call): Fix function-is-volatile check.
4934 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4936 * t-pdp11: Add MULTILIB support for msoft-float.
4937 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4939 * t-pdp11: Add LIB2FUNCS_EXTRA.
4940 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4941 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4942 'fldd' to 'ldd', rename 'fstd' to 'std'.
4943 (pdp11_output_function_epilogue): Likewise.
4944 (output_move_quad): Make the comment gas compatible.
4945 (output_ascii): Add preceding 0 to the octal constant.
4946 (print_operand_address): Add pre_modify, post_modify.
4947 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4948 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4949 with the indication of Paul Koning.
4950 (PRINT_OPERAND): Fix floating constant.
4951 * pdp11.md (movdi): Restrict matching pattern.
4952 (movqi): Generalize the matching pattern.
4953 (movdf): Restrict matching pattern.
4954 (zero_extendqihi2): Change constant representation.
4955 (floatsidf2): Fix wrong operands.
4956 (addqi3): Fix wrong instruction name.
4957 (subqi3): Fix wrong instruction name.
4958 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4959 (xorsi3): Fix wrong insn.
4960 (one_cmplqi2): Add two operand pattern.
4963 (call): Add register indirect case.
4964 (mod): Fix wrong subreg.
4966 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4967 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4970 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4971 have been expanded in EXPAND_NORMAL mode.
4973 2002-10-06 Richard Henderson <rth@redhat.com>
4975 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4977 2002-10-06 Richard Henderson <rth@redhat.com>
4979 PR optimization/2960
4980 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4983 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4985 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4986 previously definitions.
4988 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4990 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4991 * c-opts.c (find_opt): Similarly.
4993 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4995 * athlon.md: rewrite to DFA.
4996 * i386 (ix86_adjust_cost): Drop memory latency code.
4997 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4999 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5001 * gcc.c (set_multilib_dir): Don't access *end.
5002 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5003 (print_multilib_info): Don't show paths starting with ".:".
5004 * genmultilib: Add new option, "yes" if multilibs are enabled.
5005 Update comments. If multilibs not enabled, print .:${osdirout}
5006 for each directory. If multilibs are enabled, always print
5007 ${dirout}:${osdirout}, even if the two are the same.
5008 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5009 Pass all MULTILIB_* variables to genmultilib even if
5010 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5012 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5014 * gcc.c (process_command): Set .validated for -pipe. Correct
5017 2002-10-04 Bruce Korb <bkorb@gnu.org>
5019 * fixinc/inclhack.def(hpux11_abs): use format fix
5020 * fixinc/fixincl.x: regenerate
5021 * fixinc/tests/base/stdlib.h: accommodate new fix test
5023 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5025 * c-common.c (cb_register_builtins): Use really_no_inline.
5027 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5029 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5030 copied instruction if the note is not loop invariant.
5032 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5034 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5036 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5038 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5039 and -mhp-ld options to list of options. Add -mgnu-ld
5040 and -mhp-ld option descriptions.
5042 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5044 * fixinc/inclhack.def (hpux11_abs): New.
5045 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5046 * fixinc/fixincl.x: Rebuild.
5048 2002-10-04 Roger Sayle <roger@eyesopen.com>
5050 * config/i386/i386.h (processor_costs): Add new fields fadd,
5051 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5052 (RTX_COSTS): Use these fields to determine the RTX costs
5053 of floating point addition/subtraction, multiplication,
5054 division, fabs, negation and square root respectively.
5055 * config/i386/i386.c (size_cost): Provide instruction sizes
5056 for these new fields.
5057 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5058 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5059 counts for these new fields for all x86 processor variants.
5061 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5063 * mips.c (mips_const_double_ok): Delete unused variable.
5065 * gengtype.c (rtx_next): Change type to int.
5067 2002-10-04 Andreas Jaeger <aj@suse.de>
5069 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5071 2002-10-04 Richard Henderson <rth@redhat.com>
5073 * real.h (SIGNIFICAND_BITS): Add one more word.
5074 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5075 * real.c (times_pten): New.
5076 (real_to_decimal, real_from_string): Use it.
5077 (sticky_rshift_significand): Use & to find modulus.
5078 (rshift_significand, lshift_significand): Likewise.
5079 (do_divide): Apply sticky bit after normalization.
5080 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5082 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5084 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5085 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5087 2002-10-03 Andreas Jaeger <aj@suse.de>
5089 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5090 to unsigned long, adjust printf format string.
5091 (output_mangled_typename): Likewise.
5093 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5095 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5096 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5097 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5098 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5099 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5100 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5101 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5102 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5104 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5106 * doc/invoke.texi (-Wabi): Document mangling bug.
5108 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5110 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5111 name for the tbtab label that depends on the function asm name.
5112 Don't output tbtab label unless optional_tbtab.
5113 (output_mi_thunk): Formatting.
5115 2002-10-03 Richard Henderson <rth@redhat.com>
5117 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5118 * config/m68k/m68k.c (override_options): ... here.
5119 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5120 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5121 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5122 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5124 2002-10-03 Richard Henderson <rth@redhat.com>
5126 * real.h (struct real_value): Use ENUM_BITFIELD.
5128 2002-10-03 Richard Henderson <rth@redhat.com>
5130 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5132 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5134 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5136 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5138 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5139 * config/pa/pa.h (MASK_GNU_LD): New.
5140 (TARGET_GNU_LD): New.
5141 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5142 on gnu-ld and MASK_GNU_LD.
5143 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5145 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5147 * i386.c (athlon_cost): Fix the move costs.
5149 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5151 * final.c (final): Use symbol name as function name for profiling.
5152 * profile.c (get_exec_counts): Likewise.
5153 (branch_prob): Likewise.
5155 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5157 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5159 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5161 * gcc.c (print_multi_os_directory): New variable.
5162 (option_map): Support --print-multi-os-directory.
5163 (struct prefix_list): Add os_multilib field.
5164 (multilib_os_dir): New variable.
5165 (static_specs): Add multilib_options.
5166 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5168 (read_specs, execute): Update callers.
5169 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5170 pass 1 as multilib option.
5171 (display_help): Include --print-multi-os-directory.
5172 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5173 (process_command): Update callers. Handle --print-multi-os-directory.
5174 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5176 (main): Update find_a_file and add_prefix callers.
5177 Handle print_multi_os_directory.
5178 (struct mdswitchstr): New.
5179 (mdswitches, n_mdswitches): New variables.
5180 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5181 present on the command line nor their mutually incompatible
5183 (default_arg): Optimize.
5184 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5186 (print_multilib_info): Only print GCC multilib dir name, not OS
5188 * genmultilib: Add osdirnames parameter. Output multilib_options
5189 variable. If osdirnames is specified, output dirnames as
5191 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5192 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5193 to compute libgcc_s soname and install path.
5194 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5195 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5196 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5199 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5200 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5201 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5202 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5203 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5205 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5206 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5207 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5208 (STARTFILE_ARCH_SPEC): Remove.
5209 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5210 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5211 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5212 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5213 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5215 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5217 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5219 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5221 * i386.md (lea to mul peep2): Fix condition.
5223 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5225 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5226 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5228 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5230 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5233 * config/t-libunwind: Mention unwind-sjlj.c.
5234 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5235 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5237 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5238 before inclusion of config.gcc, but after configuring the compiler etc.
5239 Determine default value for --enable-libunwind-exceptions based on
5240 whether the host has a libunwind library (not guaranteed to be correct,
5241 but it's a reasonable first guess and can always be overridden with an
5242 explicit --enable/disable-libunwind-exceptions.
5243 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5244 tmake_file when $use_libunwind_exceptions is enabled.
5245 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5246 ia64 (e.g., config/t-linux also updates it).
5247 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5248 along with the shared version of libgcc since the latter requires
5250 * unwind-libunwind.c: New file.
5251 * config/t-libunwind: Ditto.
5253 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5255 * config.gcc: Remove support for vax-*-vms*.
5256 * config/vax/vms.h: Remove.
5257 * config/vax/xm-vms.h: Remove.
5258 * config/vax/vax-protos.h: Remove VMS-specific code.
5259 * config/vax/vax.c: Remove VMS-specific code.
5261 2002-10-02 Richard Henderson <rth@redhat.com>
5264 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5265 for secondary_memory_needed pairs.
5267 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5269 * doc/vms.texi: Blow away false include file section.
5271 2002-10-02 Roger Sayle <roger@eyesopen.com>
5273 PR optimization/6627
5274 * toplev.c (force_align_functions_log): New global variable.
5275 * flags.h (force_align_functions_log): Add extern prototype.
5276 * varasm.c (assemble_start_function): Use it to force minimum
5278 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5279 minimum function alignment to one byte.
5280 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5281 the least significant bit of vtable member function pointers.
5282 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5283 here from cp/cp-tree.h.
5285 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5287 * i386.c (print_operand_address): Use RIP addressing for offsetted
5290 2002-09-30 David S. Miller <davem@redhat.com>
5293 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5294 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5296 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5298 * calls.c (expand_call): Remove the `no indirect check'
5299 for sibcall optimization; use function_ok_for_sibcall
5300 target hook; refine check for `function is volatile'.
5301 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5302 * hooks.c (hook_tree_tree_bool_false): New.
5303 * hooks.h (hook_tree_tree_bool_false): Declare.
5304 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5305 (TARGET_INITIALIZER): Add it.
5306 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5307 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5308 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5309 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5310 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5311 Remove function declaration.
5312 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5313 function static and accept another argument of type `tree'.
5314 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5315 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5316 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5317 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5318 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5319 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5320 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5321 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5322 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5323 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5324 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5325 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5326 Remove function declaration.
5327 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5328 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5329 rename first argument to `decl'; accept another argument
5330 of type `tree'; make static.
5331 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5332 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5333 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5334 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5335 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5336 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5337 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5338 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5339 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5341 2002-10-01 Roger Sayle <roger@eyesopen.com>
5343 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5345 2002-10-01 Richard Henderson <rth@redhat.com>
5347 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5348 (real_to_hexadecimal): Likewise.
5349 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5350 dump the XWINT fields of a floating point CONST_DOUBLE.
5352 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5354 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5356 2002-10-01 Richard Henderson <rth@redhat.com>
5358 * calls.c (precompute_register_parameters): Force non-legitimate
5359 constants into pseudos.
5361 2002-10-01 Nick Clifton <nickc@redhat.com>
5363 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5364 to assembler template.
5366 2002-10-01 Richard Henderson <rth@redhat.com>
5368 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5369 for TLS debug info to !DECL_EXTERNAL.
5371 2002-10-01 Matt Thomas <matt@3am-software.com>
5372 Jason Thorpe <thorpej@wasabisystems.com>
5374 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5375 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5376 if not already defined.
5377 * config/vax/elf.h: New file.
5378 * config/vax/netbsd-elf.h: New file.
5379 * config/vax/vax.c: Include "debug.h".
5380 (vax_output_function_prologue): Add dwarf2 support. Use
5381 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5382 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5383 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5384 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5385 (VAX_ISTREAM_SYNC): Remove.
5386 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5387 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5388 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5389 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5391 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5392 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5393 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5394 (INCOMING_RETURN_ADDR_RTX): Define.
5395 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5396 (VUNSPEC_SYNC_ISTREAM): Define.
5397 (blockage): Use VUNSPEC_BLOCKAGE.
5398 (sync_istream): New insn.
5400 2002-10-01 Richard Henderson <rth@redhat.com>
5402 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5403 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5406 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5409 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5410 type based aliasing.
5412 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5414 * stor-layout.c (update_alignment_for_field): New function.
5415 (place_union_field): Use it.
5416 (place_field): Likewise.
5418 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5421 * gcc.c (cc1_options): Add space on -auxbase-strip.
5423 2002-10-01 Jim Wilson <wilson@redhat.com>
5425 * config/v850/v850.h (EPILOGUE_USES): Define.
5427 2002-09-30 Andrew Haley <aph@redhat.com>
5429 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5430 eliminate insns that may trap.
5431 * cse.c (insn_live_p): Likewise.
5433 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5435 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5436 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5437 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5438 * config/mips/mips.md: Apply same renaming here.
5440 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5442 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5443 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5444 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5445 * config/mips/mips.md (define_attr cpu): Remove r4320.
5446 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5448 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5450 * config/mips/mips.c (mips16_strings): New variable.
5451 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5452 symbol in mips16_strings. Free the list.
5453 (mips_encode_section_info): Keep track of local strings.
5455 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5457 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5458 (sordered_df, sordered_sf): Remove.
5459 * config/mips/mips.c (get_float_compare_codes): New fn.
5460 (gen_int_relational, gen_conditional_move): Use it.
5462 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5464 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5465 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5466 * config/mips/mips.c (fcc_register_operand): New function.
5467 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5468 (override_options): Allow TFmode values in float registers
5470 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5471 to fcc_register_operand. Remove misleading source constraint.
5472 Use mips_emit_fcc_reload.
5473 (reload_outcc): Duplicate reload_incc.
5475 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5477 * gcc.c (validate_switches): Handle all new forms of spec
5478 syntax introduced recently. Now returns a char *.
5479 (validate_all_switches): Repetitive logic broken out to...
5480 (validate_switches_from_spec): ...here.
5481 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5483 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5485 * longlong.h: Partially synchronize with GMP-4.1 version:
5486 Use i370 definitions also for s390.
5487 Add generic definition of umul_ppmm in terms of smul_ppmm.
5488 [s390] (umul_ppmm): Remove.
5489 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5490 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5492 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5494 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5495 Add new RL_REGS register class.
5496 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5497 Call xtensa_preferred_reload_class for both input and output reloads.
5498 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5499 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5500 instead of either AR_REGS or GR_REGS classes.
5501 (xtensa_secondary_reload_class): Use new RL_REGS class.
5502 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5504 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5506 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5507 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5508 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5509 there is a '*' prefix in NAME.
5511 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5513 * reload.c (push_reload): Handle subregs and secondary memory.
5514 * reload1.c (gen_reload): Likewise.
5516 * jump.c (reg_or_subregno): New function.
5517 * rtl.h (reg_or_subregno): Declare
5518 * unroll.c (find_splittable_givs): Handle subregs.
5520 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5522 * store-layout.c (finish_record_layout): Add free_p parameter.
5523 (layout_type): Pass it.
5524 * tree.h (finish_record_layout): Update prototype.
5526 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5528 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5530 * gcse.c (cprop_jump): Check that the register has not
5532 (cprop_jump): Likewise.
5534 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5536 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5537 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5538 that we have a SImode access, and only then if reload hasn't completed;
5539 for all other cases, use LO_REGS.
5541 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5543 * openbsd.h: Fix typo in last change.
5545 2002-09-29 Richard Henderson <rth@redhat.com>
5547 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5549 2002-09-29 Richard Henderson <rth@redhat.com>
5552 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5555 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5557 * real.h (ibm_extended_format): Declare.
5558 * real.c (encode_ibm_extended, decode_ibm_extended): New
5561 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5563 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5565 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5567 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5569 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5571 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5573 * builtins.def: Fix comment formatting.
5574 * c-common.def: Likewise.
5575 * cfgcleanup.c: Likewise.
5576 * combine.c: Likewise.
5577 * gengtype.c: Likewise.
5578 * params.def: Likewise.
5579 * predict.def: Likewise.
5580 * rtl.def: Likewise.
5581 * stab.def: Likewise.
5582 * stor-layout.c: Likewise.
5583 * tree.def: Likewise.
5584 * config/darwin.c: Likewise.
5585 * config/darwin.h: Likewise.
5586 * config/dbxcoff.h: Likewise.
5587 * config/elfos.h: Likewise.
5588 * config/fp-bit.c: Likewise.
5589 * config/freebsd-spec.h: Likewise.
5590 * config/interix.h: Likewise.
5591 * config/libgloss.h: Likewise.
5592 * config/linux-aout.h: Likewise.
5593 * config/linux.h: Likewise.
5594 * config/lynx-ng.h: Likewise.
5595 * config/lynx.h: Likewise.
5596 * config/netbsd-aout.h: Likewise.
5597 * config/netbsd.h: Likewise.
5598 * config/netware.h: Likewise.
5599 * config/psos.h: Likewise.
5600 * config/ptx4.h: Likewise.
5602 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5604 * ChangeLog.4: Fix typos.
5605 * ChangeLog.6: Likewise.
5606 * FSFChangeLog.10: Likewise.
5607 * genattrtab.c: Fix comment typos.
5608 * haifa-sched.c: Likewise.
5611 * config/arm/arm.c: Likewise.
5612 * config/arm/crti.asm: Likewise.
5613 * config/arm/crtn.asm: Likewise.
5614 * config/frv/frv.c: Likewise.
5615 * config/frv/frv.md: Likewise.
5616 * config/h8300/h8300.md: Likewise.
5617 * config/i386/rtemself.h: Likewise.
5618 * config/ia64/unwind-ia64.c: Likewise.
5619 * config/ip2k/ip2k.h: Likewise.
5620 * config/m88k/m88k.c: Likewise.
5621 * config/m88k/m88k.md: Likewise.
5622 * config/mips/sr71k.md: Likewise.
5623 * config/mmix/mmix.c: Likewise.
5624 * config/rs6000/rs6000.c: Likewise.
5625 * config/sh/sh.md: Likewise.
5627 2002-09-26 Theodore A. Roth <troth@verinet.com>
5629 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5630 * config/avr/avr.md: Ditto.
5632 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5634 PR preprocessor/8055
5635 * cppmacro.c (stringify_arg): Do not overflow the buffer
5636 with the terminating NUL when the argument to be stringified
5639 2002-09-27 Richard Henderson <rth@redhat.com>
5641 * unroll.c (simplify_cmp_and_jump_insns): New.
5642 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5643 instead of expand_simple_foo.
5645 2002-09-27 Richard Henderson <rth@redhat.com>
5647 PR optimization/7520
5648 * cfganal.c (flow_active_insn_p): New.
5649 (forwarder_block_p): Use it.
5651 2002-09-27 Richard Henderson <rth@redhat.com>
5653 * emit-rtl.c (active_insn_p): Revert last change.
5655 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5657 * doc/extend.texi (tls_model): Document.
5658 * varasm.c (decl_tls_model): New.
5659 * c-common.c (handle_tls_model_attribute): New.
5660 (c_common_attribute_table): Add tls_model.
5661 * config/alpha/alpha.c (alpha_encode_section_info): Use
5663 * flags.h (enum tls_model, flag_tls_default): Move...
5664 * tree.h (enum tls_model, flag_tls_default): ...here.
5665 (decl_tls_model): New prototype.
5666 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5667 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5668 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5671 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5673 * LANGUAGES: Follow spelling conventions.
5674 * rtl.def: Likewise.
5675 * sbitmap.c: Likewise.
5676 * sched-int.h: Likewise.
5677 * sched-rgn.c: Likewise.
5678 * sibcall.c: Likewise.
5679 * simplify-rtx.c: Likewise.
5681 * stab.def: Likewise.
5683 * stor-layout.c: Likewise.
5684 * target.h: Likewise.
5685 * timevar.c: Likewise.
5686 * toplev.c: Likewise.
5687 * tree-dump.c: Likewise.
5688 * tree-inline.c: Likewise.
5690 * tree.def: Likewise.
5692 * unroll.c: Likewise.
5693 * varasm.c: Likewise.
5694 * vmsdbgout.c: Likewise.
5695 * treelang/treelang.texi: Likewise.
5696 * treelang/treetree.c: Likewise.
5698 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5701 instead of a hard register number.
5702 (get_shift_alg): Use an enumerated type instead of numbers.
5703 (h8300_shift_needs_scratch_p): Likewise.
5705 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5707 * varasm.c (force_data_section): Remove.
5708 (assemble_constant_align): Likewise.
5709 * output.h: Remove corresponding prototypes.
5711 2002-09-26 Roger Sayle <roger@eyesopen.com>
5713 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5714 jump, if the loop to exit is the top of the current nesting stack.
5716 2002-09-26 Torbjorn Granlund <tege@swox.com>
5718 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5721 2002-09-26 David S. Miller <davem@redhat.com>
5723 PR optimization/7335
5724 * calls.c (emit_library_call_value_1): Passing args by reference
5725 converts a CONST function into a PURE one.
5727 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5729 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5731 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5733 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5734 function-sections and data-sections functionality on AIX.
5736 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5737 Dale Johannesen <dalej@apple.com>
5739 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5740 in RTL for sub-word loads from memory.
5742 2002-09-26 Richard Henderson <rth@redhat.com>
5745 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5748 2002-09-26 Richard Henderson <rth@redhat.com>
5750 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5752 2002-09-26 Chris Lattner <sabre@nondot.org>
5754 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5755 handling undefined values.
5757 2002-09-26 Richard Henderson <rth@redhat.com>
5760 * emit-rtl.c (active_insn_p): Consider a clobber of the
5761 function return value to be active even after reload.
5763 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5765 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5766 by absolute loop increment, not loop increment.
5768 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5770 * c-common.h: Follow spelling conventions.
5771 * cpplex.c: Likewise.
5772 * cpplib.h: Likewise.
5773 * gthr-dce.h: Likewise.
5774 * gthr-posix.h: Likewise.
5775 * optabs.c: Likewise.
5776 * output.h: Likewise.
5777 * profile.c: Likewise.
5778 * protoize.c: Likewise.
5779 * ra-rewrite.c: Likewise.
5781 * recog.c: Likewise.
5782 * reg-stack.c: Likewise.
5783 * regclass.c: Likewise.
5784 * regmove.c: Likewise.
5785 * reload.c: Likewise.
5786 * reload.h: Likewise.
5787 * reload1.c: Likewise.
5788 * reorg.c: Likewise.
5789 * resource.c: Likewise.
5791 * rtlanal.c: Likewise.
5793 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5795 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5798 2002-09-24 Eric Christopher <echristo@redhat.com>
5800 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5801 * config/mips/elf64.h: Ditto.
5803 2002-09-24 Eric Christopher <echristo@redhat.com>
5805 * except.c (expand_builtin_extract_return_address): Handle case
5806 where Pmode != ptr_mode.
5808 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5810 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5812 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5814 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5816 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5818 * combine.c (simplify_set): Don't call to force_to_mode if size
5819 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5821 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5823 * Makefile.in (qmtest-g++): Fix file path.
5825 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5827 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5828 A + (-const) on RTX level, even for unsigned types.
5830 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5832 * reload.c (dup_replacements): New function.
5833 (find_reloads): Use it to duplicate replacements at the top level
5834 of match_dup operands.
5836 2002-09-26 Miles Bader <miles@gnu.org>
5838 * v850.md ("length"): Change default value to 4.
5840 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5842 * ChangeLog.1: Follow spelling conventions.
5843 * ChangeLog.4: Likewise.
5844 * ChangeLog.6: Likewise.
5845 * FSFChangeLog.11: Likewise.
5846 * doc/cpp.texi: Likewise.
5847 * doc/invoke.texi: Likewise.
5848 * doc/tm.texi: Likewise.
5850 2002-09-26 Nick Clifton <nickc@redhat.com>
5852 * config.gcc: Add x prefix to v850e case for handling
5855 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5857 * gcc.c (input_suffix_matches, switch_matches,
5858 mark_matching_switches, process_marked_switches,
5859 process_brace_body): New functions - split from handle_braces.
5860 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5861 and ignore whitespace in more places.
5862 (specs documentation comment): Document %{S:X;T:Y;:D}.
5863 Clarify other %{...} docs.
5864 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5867 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5868 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5870 2002-09-25 David S. Miller <davem@redhat.com>
5873 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5876 2002-09-25 Richard Henderson <rth@redhat.com>
5878 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5879 fp CONST_DOUBLE; use real_identical.
5881 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5883 * doc/invoke.texi: Add more -Wabi examples.
5885 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5889 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5891 * profile.c (end_branch_prob): Only look for __gcov_init on
5892 weak-enabled native compilers.
5894 2002-09-24 Denis Chertykov <denisc@overta.ru>
5896 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5897 cases of optimizing "add sp,w" to "inc sp".
5899 2002-09-24 Adam Nemet <anemet@lnxw.com>
5901 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5902 epilogue for naked functions.
5904 2002-09-24 Adam Nemet <anemet@lnxw.com>
5905 Nick Clifton <nickc@redhat.com>
5907 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5908 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5911 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5913 * config/s390/s390.c (preferred_la_operand_p): New function.
5914 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5915 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5916 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5917 ("*la_31"): Deactivate for TARGET_64BIT.
5918 ("*la_31_and", "*la_31_and_cc"): New.
5920 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5922 * real.h (real_value): Make `exp' explicitly signed.
5924 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/elfos.h: Follow spelling conventions.
5927 * config/alpha/alpha.h: Likewise.
5928 * config/arc/arc.h: Likewise.
5929 * config/arm/arm.md: Likewise.
5930 * config/avr/avr.h: Likewise.
5931 * config/cris/cris.md: Likewise.
5932 * config/d30v/d30v.h: Likewise.
5933 * config/frv/frv.c: Likewise.
5934 * config/frv/frv.h: Likewise.
5935 * config/h8300/h8300.c: Likewise.
5936 * config/h8300/h8300.h: Likewise.
5937 * config/h8300/h8300.md: Likewise.
5938 * config/i386/cygwin.h: Likewise.
5939 * config/i386/i386.h: Likewise.
5940 * config/i386/sysv3.h: Likewise.
5941 * config/i960/i960.h: Likewise.
5942 * config/ia64/ia64.h: Likewise.
5943 * config/ia64/ia64.md: Likewise.
5944 * config/ip2k/ip2k.h: Likewise.
5945 * config/m32r/m32r.h: Likewise.
5946 * config/m68k/m68k.h: Likewise.
5947 * config/m88k/m88k.h: Likewise.
5948 * config/mcore/mcore.c: Likewise.
5949 * config/mcore/mcore.h: Likewise.
5950 * config/mcore/mcore.md: Likewise.
5951 * config/mips/mips.h: Likewise.
5952 * config/mmix/mmix.h: Likewise.
5953 * config/mmix/mmix.md: Likewise.
5954 * config/ns32k/netbsd.h: Likewise.
5955 * config/ns32k/ns32k.h: Likewise.
5956 * config/ns32k/ns32k.md: Likewise.
5957 * config/pa/pa.h: Likewise.
5958 * config/romp/romp.h: Likewise.
5959 * config/rs6000/rs6000.h: Likewise.
5960 * config/rs6000/rs6000.md: Likewise.
5961 * config/sparc/sparc.h: Likewise.
5962 * config/stormy16/stormy-abi: Likewise.
5963 * config/stormy16/stormy16.h: Likewise.
5964 * config/vax/vax.h: Likewise.
5966 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/alpha/alpha.h: Remove commented-out macro
5969 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5970 * config/avr/avr.h: Likewise.
5971 * config/d30v/d30v.h: Likewise.
5972 * config/dsp16xx/dsp16xx.h: Likewise.
5973 * config/i370/i370.h: Likewise.
5974 * config/i386/i386.h: Likewise.
5975 * config/i960/i960.h: Likewise.
5976 * config/m68k/m68k.h: Likewise.
5977 * config/m88k/m88k.h: Likewise.
5978 * config/mips/mips.h: Likewise.
5979 * config/ns32k/ns32k.h: Likewise.
5980 * config/pdp11/pdp11.h: Likewise.
5981 * config/romp/romp.h: Likewise.
5982 * config/rs6000/rs6000.h: Likewise.
5983 * config/s390/s390.h: Likewise.
5984 * config/sh/sh.h: Likewise.
5985 * config/sparc/sparc.h: Likewise.
5986 * config/stormy16/stormy16.h: Likewise.
5987 * config/vax/vax.h: Likewise.
5989 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5991 * function.c (push_temp_slots_for_block): Remove.
5992 (push_temp_slots_for_target): Likewise.
5993 (get_target_temp_slot_level): Likewise.
5994 (set_target_temp_slot_level): Likewise.
5995 (get_first_block_beg): Likewise.
5996 * function.h: Remove corresponding prototypes.
5998 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6000 * version.c (version_string): Now const char[].
6001 * version.h: Update to match.
6003 2002-09-23 Richard Henderson <rth@redhat.com>
6005 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6006 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6007 (TARGET_SWITCHES): Don't reference them.
6008 * config/i386/i386.c (override_options): Use target_flags_explicit
6009 to examine bits set by the user.
6011 2002-09-23 Dale Johannesen <dalej@apple.com>
6013 * dbxout.c (dbxout_parms): Set current_sym_code for params
6014 passed on stack by invisible reference.
6016 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6018 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6019 at least one byte of space.
6021 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6023 * c-common.h (flag_abi_version): Fix typo in comment.
6024 * doc/invoke.texi (flag_abi_version): Document default value.
6026 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6028 * doc/extend.texi (Extended Asm): Clarify that overlap between
6029 asm-declared register variables used in an asm and the asm clobber
6030 list is not allowed.
6031 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6032 (expand_asm_operands): Keep track of clobbered registers. Call
6033 decl_conflicts_with_clobbers_p for each input and output operand.
6034 If no conflicts found before, also do conflict sanity check when
6037 2002-09-23 Richard Henderson <rth@redhat.com>
6039 * c-common.c (cpp_define_data_format): Remove.
6040 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6041 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6042 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6043 * doc/cpp.texi: Don't document them either.
6044 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6045 __LONG_LONG_MAX__): Document.
6046 (__TARGET_FLOAT_FORMAT__): Remove.
6048 2002-09-23 Richard Henderson <rth@redhat.com>
6050 * real.c (do_multiply): Normalize U before addition.
6052 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6054 * c-common.c (flag_abi_version): New variable.
6055 * c-common.h (flag_abi_version): Declare it.
6056 * c-opts.c (missing_arg): Add -fabi-version.
6057 (c_common_decode_option): Process -fabi-version.
6058 * doc/invoke.texi (-fabi-version): Document it.
6059 (-Wabi): Add information about bit-fields in unions.
6061 2002-09-22 Roger Sayle <roger@eyesopen.com>
6063 * expr.c (STORE_BY_PIECES_P): New target macro.
6064 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6065 instead of MOVE_BY_PIECES_P.
6066 * doc/tm.texi: Document this new macro.
6068 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6070 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6071 unless -fno-pic or -fno-PIC is specified.
6073 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6075 * c-common.c (preprocessing_trad_p): Define.
6076 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6077 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6078 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6079 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6080 * pa-linux.h (CPP_PREDEFINES): Delete.
6081 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6082 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6083 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6084 (TARGET_OS_CPP_BUILTINS): Define.
6085 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6086 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6087 (SUBTARGET_SWITCHES): Provide default definition.
6088 (TARGET_OPTIONS): Reformat. Use N_() macro.
6089 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6090 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6091 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6092 (TARGET_CPU_CPP_BUILTINS): Define.
6093 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6094 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6095 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6096 preprocessing_trad_p().
6098 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6100 * doc/install.texi: Document behavior of --with-headers and
6101 --with-libs when arguments are omitted.
6103 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6105 * dbxout.c: Follow spelling conventions.
6106 * defaults.h: Likewise.
6108 * diagnostic.h: Likewise.
6109 * doloop.c: Likewise.
6110 * dwarf2out.c: Likewise.
6111 * dwarfout.c: Likewise.
6112 * emit-rtl.c: Likewise.
6113 * except.c: Likewise.
6114 * explow.c: Likewise.
6115 * expmed.c: Likewise.
6118 * flags.h: Likewise.
6120 * fold-const.c: Likewise.
6121 * function.c: Likewise.
6122 * function.h: Likewise.
6124 * gcov-io.h: Likewise.
6127 * genattrtab.c: Likewise.
6128 * genconfig.c: Likewise.
6129 * genrecog.c: Likewise.
6130 * ggc-page.c: Likewise.
6132 * global.c: Likewise.
6133 * gthr-win32.h: Likewise.
6134 * integrate.c: Likewise.
6136 * langhooks.c: Likewise.
6137 * langhooks.h: Likewise.
6138 * line-map.h: Likewise.
6139 * local-alloc.c: Likewise.
6140 * longlong.h: Likewise.
6144 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6146 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6148 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6150 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6151 for -Os/TARGET_64BIT too.
6153 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6155 * ChangeLog: Follow spelling conventions.
6156 * ChangeLog.0: Likewise.
6157 * ChangeLog.1: Likewise.
6158 * ChangeLog.2: Likewise.
6159 * ChangeLog.3: Likewise.
6160 * ChangeLog.4: Likewise.
6161 * ChangeLog.5: Likewise.
6162 * ChangeLog.6: Likewise.
6163 * FSFChangeLog.10: Likewise.
6164 * FSFChangeLog.11: Likewise.
6165 * alias.c: Likewise.
6166 * basic-block.h: Likewise.
6167 * c-aux-info.c: Likewise.
6168 * c-common.c: Likewise.
6169 * c-common.h: Likewise.
6170 * c-decl.c: Likewise.
6171 * c-format.c: Likewise.
6172 * c-semantics.c: Likewise.
6173 * c-typeck.c: Likewise.
6174 * calls.c: Likewise.
6175 * cfganal.c: Likewise.
6176 * cfgloop.c: Likewise.
6177 * collect2.c: Likewise.
6178 * combine.c: Likewise.
6179 * conflict.c: Likewise.
6180 * cppexp.c: Likewise.
6181 * cppfiles.c: Likewise.
6182 * cpphash.h: Likewise.
6183 * cppinit.c: Likewise.
6184 * cpplex.c: Likewise.
6185 * cpplib.c: Likewise.
6186 * cpplib.h: Likewise.
6187 * cppmacro.c: Likewise.
6190 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6192 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6194 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6195 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6196 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6198 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6201 * cse.c (fold_rtx): Calculate old_cost before we fold each
6204 2002-09-21 Richard Henderson <rth@redhat.com>
6206 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6207 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6208 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6209 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6210 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6211 * doc/cpp.texi: Don't document them.
6213 2002-09-21 Richard Henderson <rth@redhat.com>
6215 * c-common.c (builtin_define_float_constants): Use real_format
6216 to get the floating-point parameters.
6218 2002-09-21 Richard Henderson <rth@redhat.com>
6220 * real.c (struct real_format): Move to real.h.
6221 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6222 initialize with ieee defaults.
6223 (real_to_target_fmt, real_from_target_fmt): New.
6224 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6225 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6226 ieee_quad_format, i370_single_format, i370_double_format,
6227 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6228 (ieee_quad_format): Fix emin.
6229 (format_for_size, init_real_once): Remove.
6230 * real.h (struct real_format): Move from real.c.
6231 (real_format_for_mode): Declare.
6232 (real_to_target_fmt, real_from_target_fmt): Declare.
6233 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6234 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6235 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6236 i370_single_format, i370_double_format, c4x_single_format,
6237 c4x_extended_format): Declare.
6238 * toplev.c (do_compile): Don't call init_real_once.
6240 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6241 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6243 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6244 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6245 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6246 for VAX, if enabled.
6248 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6251 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6252 * config/i370/i370.c (override_options): New.
6253 * config/i370/i370-protos.h: Update.
6255 * config/i386/i386.c (override_options): Set real_format_for_mode
6256 for Intel 80-bit extended.
6257 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6259 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6260 (OVERRIDE_OPTIONS): Move code...
6261 * config/i960/i960.c (i960_initialize): ... here. Set
6262 real_format_for_mode for Intel 80-bit extended.
6264 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6265 for Intel 80-bit extended, if enabled.
6267 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6268 for Motorola 96-bit extended.
6270 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6271 * config/vax/vax.c (override_options): New.
6272 * config/vax/vax-protos.h: Update.
6274 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6276 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6279 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6280 insns. Supply missing clobber of scratch reg.
6282 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6284 * config/m32r/m32r.c: Follow spelling conventions.
6285 * config/m32r/m32r.h: Likewise.
6286 * config/m32r/m32r.md: Likewise.
6287 * config/m68k/m68k.c: Likewise.
6288 * config/m88k/m88k.c: Likewise.
6289 * config/mcore/mcore.c: Likewise.
6290 * config/mips/mips.c: Likewise.
6291 * config/mips/mips.h: Likewise.
6292 * config/mmix/mmix.c: Likewise.
6293 * config/mn10200/mn10200.c: Likewise.
6294 * config/ns32k/ns32k.h: Likewise.
6295 * config/pa/pa.c: Likewise.
6296 * config/pa/pa64-linux.h: Likewise.
6297 * config/pdp11/pdp11.h: Likewise.
6298 * config/romp/romp.c: Likewise.
6299 * config/romp/romp.h: Likewise.
6300 * config/rs6000/eabi.asm: Likewise.
6301 * config/rs6000/linux64.h: Likewise.
6302 * config/rs6000/rs6000.c: Likewise.
6303 * config/rs6000/rs6000.h: Likewise.
6304 * config/rs6000/rs6000.md: Likewise.
6305 * config/rs6000/sysv4.h: Likewise.
6306 * config/rs6000/xcoff.h: Likewise.
6308 2002-09-20 Jim Wilson <wilson@redhat.com>
6310 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6312 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6314 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6315 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6316 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6317 (legitimate_address_p): Likewise.
6318 (legitimize_address): Use @gotntpoff and @indntpoff.
6319 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6320 (output_addr_const_extra): Likewise.
6322 2002-09-20 Jim Wilson <wilson@redhat.com>
6324 * combine.c (try_combine): When split an instruction pair, where the
6325 first has a sign_extend src, verify that the src and dest modes match.
6327 2002-09-20 Richard Henderson <rth@redhat.com>
6329 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6330 (override_options): Do not initialize them.
6331 (mips_const_double_ok): Allow no fp constants except zero,
6332 and not even that for mips16.
6333 (const_float_1_operand): Use dconst1.
6334 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6335 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6336 Don't allow arbitrary constants; fix predicates and C constraint.
6338 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6340 * cppmacro.c: Don't warn about function-like macros without
6341 '(' during pre-expansion.
6343 2002-09-20 Jim Wilson <wilson@redhat.com>
6345 * config/v850/v850.c (current_function_anonymous_args): Delete.
6346 (expand_prologue): Use current_function_args_info.anonymous_args.
6347 (expand_epilogue): Delete use of current_function_anonymous_args.
6348 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6349 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6350 (current_function_anonymous_args): Delete extern declaration.
6351 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6353 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6355 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6356 to load_macho_picbase.
6357 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6358 (load_macho_picbase): Take the symbol to use as a parameter.
6359 (macho_correct_pic): New insn.
6360 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6362 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6363 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6364 (CAN_ELIMINATE): Likewise.
6365 (INITIAL_ELIMINATION_OFFSET): Likewise.
6366 (TOC_REGISTER): Likewise.
6368 2002-09-20 Richard Henderson <rth@redhat.com>
6370 * real.c (real_hash): New.
6371 * real.h: Declare it.
6372 * cse.c (canon_hash): Use it.
6373 * cselib.c (hash_rtx): Likewise.
6374 * emit-rtl.c (const_double_htab_hash): Likewise.
6375 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6376 * varasm.c (struct rtx_const): Reduce vector size; separate
6377 integer and fp vectors.
6379 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6380 take modulus MAX_HASH_TABLE.
6381 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6382 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6383 (SYMHASH): Don't use HASHBITS.
6384 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6385 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6386 (simplify_subtraction): Fix kind comparison.
6387 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6388 Use a union to pun integer array.
6389 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6390 only hash two words of integral CONST_DOUBLE.
6392 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6394 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6395 (STARTFILE_PREFIX_SPEC): New.
6396 (LINK_SPEC): Modify.
6400 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6402 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6403 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6405 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6407 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6408 Add clobber of the condition code register.
6410 2002-09-20 Richard Henderson <rth@redhat.com>
6412 * real.c (do_fix_trunc): Static.
6413 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6414 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6415 encode_i370_single, encode_i370_double, encode_c4x_single,
6416 encode_c4x_extended): Add default abort case.
6418 2002-09-20 Richard Henderson <rth@redhat.com>
6420 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6421 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6422 (struct realvaluetype): Remove.
6423 (REAL_VALUE_TYPE): Use struct real_value.
6424 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6425 (test_real_width): New.
6426 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6427 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6428 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6429 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6430 real_to_integer, real_to_integer2, real_to_decimal,
6431 real_to_hexadecimal, real_from_string, real_from_integer,
6432 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6433 real_from_target): Likewise.
6434 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6435 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6437 2002-09-20 Richard Henderson <rth@redhat.com>
6439 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6440 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6441 * defaults.h: ... here.
6442 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6443 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6444 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6445 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6447 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6449 * config/mmix/mmix.md ("negdf2"): Rewrite.
6450 ("*expanded_negdf2"): New.
6452 2002-09-19 Jim Wilson <wilson@redhat.com>
6454 * combine.c (simplify_set): When optimizing a subreg src with a
6455 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6457 2002-09-19 Dale Johannesen <dalej@apple.com>
6458 * combine.c (make_extraction): Don't create
6461 2002-09-19 Roger Sayle <roger@eyesopen.com>
6463 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6464 * tree.h (integer_nonzerop): Add function prototype.
6465 * stmt.c (expand_end_loop): Don't rotate the loop when there
6466 are no instructions in the test, i.e. the loop is unconditional.
6467 (expand_exit_loop_if_false): Optimize RTL generation of loop
6468 tests when the condition is always true or always false.
6469 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6470 do-loops when the condition is always true.
6471 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6472 the for-expression is empty.
6474 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6476 * gcc.c (use_pipes): New flag.
6477 (process_command): Set it. Adjust check for -pipe conflicting
6478 with -time or -save-temps.
6479 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6480 %<SWITCH. Drop %| (without a SUFFIX).
6481 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6482 (give_switch): Third argument eliminated.
6483 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6484 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6485 (specs documentation comment): Update.
6487 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6488 config/svr4.h, config/i386/freebsd-aout.h,
6489 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6490 config/m68k/openbsd.h, config/mips/openbsd.h,
6491 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6492 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6493 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6494 * config/cris/cris.h: Update comment.
6496 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6497 error messages. Don't use %{^SWITCH}.
6498 * ada/misc.c (gnat_decode_option): Handle -I with a
6501 * f/lang-specs.h: Use %| and %m.
6502 * java/jvspec.c: Use %m and %(invoke_as). Change all
6503 uses of %{<SWITCH} to %<SWITCH.
6505 * doc/invoke.texi: Update documentation of specs.
6506 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6508 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6510 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6511 and STRICT_LOW_PART within SET_DEST.
6512 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6513 splitters, replacing pre-reload splitters.
6514 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6515 "*zero_extendqihi2_31"): New insns.
6516 ("*zero_extendqihi2_64"): Do not clobber CC.
6518 2002-09-18 Devang Patel <dpatel@apple.com>
6520 * cp/cp-tree.h: New prototype for walk_vtables().
6521 * cp/decl.c (walk_vtables_r): New function.
6522 (struct cp_binding_level): Add new members, namespaces,
6523 names_size and vtables.
6524 (add_decl_to_level): Add decl in namespaces or vtables
6525 chain, if conditions match.
6526 (walk_vtables): New function.
6527 (walk_namespaces_r): Travers separate namespace chain
6528 for namespace decls.
6529 (wrapup_globals_for_namespace): Use names_size instead
6531 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6532 walk_globals() to walk vtable decls.
6534 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6536 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6537 (DTORS_SECTION_ASM_OP): Ditto.
6538 (READONLY_DATA_SECTION_ASM_OP): Moved.
6539 (DATA_SECTION_ASM_OP): New.
6540 (SDATA_SECTION_ASM_OP): New.
6541 (BSS_SECTION_ASM_OP): New.
6542 (SBSS_SECTION_ASM_OP): New.
6543 (TEXT_SECTION_ASM_OP): New.
6545 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/fp-bit.c: Follow spelling conventions.
6548 * config/d30v/d30v.c: Likewise.
6549 * config/d30v/d30v.h: Likewise.
6550 * config/fr30/fr30.c: Likewise.
6551 * config/fr30/fr30.h: Likewise.
6552 * config/fr30/fr30.md: Likewise.
6553 * config/frv/frv.c: Likewise.
6554 * config/frv/frv.h: Likewise.
6555 * config/h8300/h8300.c: Likewise.
6556 * config/h8300/lib1funcs.asm: Likewise.
6557 * config/i370/i370.c: Likewise.
6558 * config/i386/i386.h: Likewise.
6559 * config/i386/i386.md: Likewise.
6560 * config/i386/pentium.md: Likewise.
6561 * config/i386/winnt.c: Likewise.
6562 * config/i960/i960.c: Likewise.
6563 * config/ia64/ia64.h: Likewise.
6564 * config/ip2k/ip2k.c: Likewise.
6565 * config/ip2k/ip2k.h: Likewise.
6566 * config/ip2k/ip2k.md: Likewise.
6567 * config/ip2k/libgcc.S: Likewise.
6569 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6571 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6572 (GOTOFF_P): Extend to allow gotoff plus constant.
6574 2002-09-18 Richard Henderson <rth@redhat.com>
6576 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6577 with INSN_B before COND_EARLIEST. Don't check A and B for
6578 modification in condition range. Reorder INSN_B for A==B properly.
6579 (if_convert): Iterate until no matches for a block.
6581 2002-09-18 Richard Henderson <rth@redhat.com>
6583 * calls.c (store_one_arg): Rename default_align to parm_align;
6584 always adjust parm_align for downward padding.
6586 2002-09-18 Richard Henderson <rth@redhat.com>
6588 * toplev.c (backend_init): Move init_real_once invocation ...
6589 (do_compile): ... here.
6591 2002-09-18 Richard Henderson <rth@redhat.com>
6593 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6594 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6596 2002-09-18 Richard Henderson <rth@redhat.com>
6598 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6600 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6602 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6603 floatdisf2_internal1.
6604 (floatdisf2): New define_expand.
6605 (floatdisf2_internal2): Likewise.
6607 2002-09-18 Richard Henderson <rth@redhat.com>
6609 * real.c (sticky_rshift_significand): Collect sticky as
6610 unsigned long, not bool.
6612 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6614 * config/s390/s390.c (s390_address_cost): New function.
6615 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6616 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6617 (RTX_COST): Use COSTS_N_INSNS.
6619 2002-09-18 Douglas Rupp <rupp@gnat.com>
6620 Donn Terry <donnte@microsoft.com>
6622 * stor-layout.c (place_field): Handle alignment of whole
6623 structures when MSVC compatible bitfields are involved.
6624 Change method of computing location of MS bitfields to
6625 be compatible with #pragma pack(n).
6627 * tree.h (record_layout_info): Add new field
6628 remaining_in_alignment.
6630 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6631 (pragma pack): Add paragraph on MSVC bitfield packing.
6633 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6635 PR optimization/7967
6636 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6639 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6641 * config/s390/s390.c: Follow spelling conventions.
6642 * config/sh/lib1funcs.asm: Likewise.
6643 * config/sh/sh.c: Likewise.
6644 * config/sh/sh.h: Likewise.
6645 * config/sparc/sparc.c: Likewise.
6646 * config/sparc/sparc.h: Likewise.
6647 * config/sparc/sparc.md: Likewise.
6648 * config/stormy16/stormy16.c: Likewise.
6649 * config/stormy16/stormy16.h: Likewise.
6650 * config/v850/v850.c: Likewise.
6651 * config/v850/v850.h: Likewise.
6652 * config/vax/vax.c: Likewise.
6653 * config/vax/vax.h: Likewise.
6655 2002-09-18 Nick Clifton <nickc@redhat.com>
6657 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6658 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6659 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6661 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6663 * function.c (max_parm_reg_num): Remove.
6664 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6665 drop_through_at_end_p, move_cleanups_up,
6666 expand_end_case_dummy, case_index_expr_type): Likewise.
6667 * stor-layout.c (pos_from_byte): Likewise.
6668 * tree.c (chain_member_value, chain_member_purpose, listify,
6669 tree_int_cst_msb, index_type_equal): Likewise.
6670 * tree.h: Remove prototypes for unused functions.
6672 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6674 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6675 statement that the only translation is to en_UK.
6677 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6679 * config/alpha/alpha.c: Follow spelling conventions.
6680 * config/alpha/alpha.h: Likewise.
6681 * config/alpha/alpha.md: Likewise.
6682 * config/arc/arc.h: Likewise.
6683 * config/arm/arm.c: Likewise.
6684 * config/arm/arm.h: Likewise.
6685 * config/arm/arm.md: Likewise.
6686 * config/arm/pe.c: Likewise.
6687 * config/arm/unknown-elf.h: Likewise.
6688 * config/avr/avr.c: Likewise.
6689 * config/avr/avr.h: Likewise.
6690 * config/c4x/c4x.c: Likewise.
6691 * config/cris/cris.c: Likewise.
6692 * config/cris/cris.h: Likewise.
6694 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6696 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6697 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6698 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6700 2002-09-17 Dale Johannesen <dalej@apple.com>
6702 * cfgcleanup.c (try_forward_edges): Do not forward a
6703 branch to just after a loop exit before loop optimization;
6704 this interfered with doloop detection.
6706 2002-09-17 Nick Clifton <nickc@redhat.com>
6708 * config/arm/arm.c (output_return_instruction): Do not
6709 writeback the stack pointer when it is being loaded.
6710 (arm_output_epilogue): Likewise.
6712 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6714 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6715 generate a pseudo reg that receives the result of a libcall.
6716 (prepare_float_lib_cmp): Likewise.
6718 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6720 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6722 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6724 Fix PR/7014 and related objc bugs:
6725 * c-typeck.c (comp_target_types): Added a reflexive argument.
6726 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6727 callers to provide the appropriate reflexive argument.
6728 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6729 typechecking for all cases of comparisons and assignments,
6730 particularly the obscure and less common ones involving protocols.
6732 2002-09-17 Nick Clifton <nickc@redhat.com>
6734 * machmode.def (V1DImode): New mode. A single element vector.
6735 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6736 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6737 * tree.c (build_common_tree_nodes_2): Build
6738 unsigned_V1DI_type_node and V1D1_type_node.
6739 * c-common.c (c_common_type_for_mode): Return
6740 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6741 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6743 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6745 * doc/objc.texi (Constant string objects): Extended documentation
6746 to make clear that the constant string class ivar layout is
6749 2002-09-17 Roger Sayle <roger@eyesopen.com>
6751 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6752 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6754 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6756 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6757 * gcc.c (make_relative_prefix): Likewise.
6758 * loop.c (check_final_value): Likewise.
6759 * jump.c (init_label_info): Remove return value.
6760 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6762 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6764 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6765 (ASM_PN_FORMAT): Define.
6767 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6770 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6771 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6772 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6773 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6774 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6775 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6777 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6778 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6779 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6781 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6782 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6784 2002-09-16 Richard Henderson <rth@redhat.com>
6786 * expr.c (emit_block_move): Set memory block size as appropriate
6789 2002-09-16 Richard Henderson <rth@redhat.com>
6792 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6794 2002-09-16 Richard Henderson <rth@redhat.com>
6796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6797 as well as OFFSET for BITPOS.
6799 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6801 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6802 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6804 * doc/invoke.texi: Mention new aliases.
6806 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6808 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6809 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6811 * function.c (pad_below): Always compile.
6812 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6813 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6814 Pad below when the argument is not in a register and the padding
6815 direction is downward.
6817 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6818 (PAD_VARARGS_DOWN): Define.
6819 * pa.c (function_arg_padding): Revise padding directions to make them
6820 compatible with the 32 and 64-bit runtime architecture documentation.
6821 (hppa_va_arg): Add code to handle variable and size zero arguments
6822 passed by reference on TARGET_64BIT. Reformat.
6823 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6824 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6825 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6827 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6828 (RETURN_IN_MEMORY): Return size zero types in memory.
6829 (FUNCTION_VALUE): Return TFmode in general registers.
6830 (MUST_PASS_IN_STACK): Define.
6831 (FUNCTION_ARG_BOUNDARY): Simplify.
6832 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6834 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6836 2002-09-16 Richard Henderson <rth@redhat.com>
6838 * real.c (do_fix_trunc): New.
6839 (real_arithmetic): Call it.
6840 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6841 with a floating-point result mode.
6843 2002-09-16 Richard Henderson <rth@redhat.com>
6845 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6846 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6847 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6848 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6849 * builtins.c (fold_builtin_nan): New.
6850 (fold_builtin): Call it.
6851 * real.c (real_nan): Parse a non-empty string.
6852 (round_for_format): Fix NaN significand truncation.
6853 * real.h (real_nan): Return bool.
6854 * doc/extend.texi: Document new builtins.
6856 2002-09-16 Jason Merrill <jason@redhat.com>
6857 Danny Smith <dannysmith@users.sourceforge.net>
6859 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6860 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6861 (i386_pe_mark_dllimport): Not here.
6863 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6865 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6867 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6869 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6870 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6872 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6874 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6876 * calls.c (emit_library_call_value_1): Don't refer to
6878 * optabs.c (prepare_float_lib_cmp): Likewise.
6880 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6882 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6885 The following changes are merged from pch-branch:
6887 * doc/gty.texi (GTY Options): Document %a.
6888 * gengtype.c (do_scalar_typedef): New function.
6889 (process_gc_options): Handle `length' option.
6890 (set_gc_used_type): A pointer to an array of structures doesn't
6891 qualify as a pointer to a structure.
6892 (output_escaped_param): Add `%a' escape.
6893 (write_gc_structure_fields): Allow 'desc' on array of unions.
6894 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6897 * gengtype.c (enum rtx_code): Make global.
6898 (rtx_format): Make global.
6900 (gen_rtx_next): New.
6901 (write_rtx_next): New.
6902 (adjust_field_rtx_def): Skip fields marked by chain_next.
6903 (open_base_files): Delete redundant prototype.
6904 (write_enum_defn): New.
6905 (output_mangled_typename): Correct abort call.
6906 (write_gc_marker_routine_for_structure): Handle chain_next and
6908 (finish_root_table): Don't output redundant \n.
6909 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6910 * c-tree.h (union lang_tree_node): Add chain_next option.
6912 * gengtype.h (NUM_PARAM): New definition.
6913 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6914 * gengtype.c (find_param_structure): New.
6915 (adjust_field_type): Handle param<n>_is option.
6916 (process_gc_options): Detect use_params option. Update callers.
6917 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6918 'use_params' option.
6919 (open_base_files): Add splay-tree.h to list of files included.
6920 (output_mangled_typename): New.
6921 (write_gc_structure_fields): Update 'param' parameter to support
6922 multiple parameters. Change name mangling. Allow parameterized
6923 fields to have an apparent scalar type. Handle param<n>_is options,
6925 (write_gc_marker_routine_for_structure): Update for change to name
6926 mangling. Better guess the output file for parameterized types.
6927 (write_gc_types): Update for change to name mangling.
6928 (write_gc_root): Update for change to name mangling. Handle (ignore)
6929 param<n>_is options.
6930 * doc/gty.texi (GTY Options): Add description of param<n>_is
6931 options, use_params option.
6932 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6933 * gengtype-lex.l: Produce token for param<n>_is.
6934 * gengtype-yacc.y: Parse param<n>_is.
6936 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6938 * rtl.c: Update comment describing rtx_format.
6939 * rtl.h (union rtunion): Separate definition and typedef.
6940 (struct rtx_def): Use gengtype to mark.
6941 * Makefile.in (gengtype.o): Also depend on rtl.def.
6942 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6943 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6944 * ggc-common.c (ggc_mark_rtx_children): Delete.
6945 (ggc_mark_rtx_children_1): Delete.
6946 (gt_ggc_m_rtx_def): Delete.
6947 * gengtype.c (adjust_field_rtx_def): New.
6948 (adjust_field_type): Call adjust_field_rtx_def.
6949 (write_gc_structure_fields): Add 'default' case to switch if none
6950 is specified; remove unused code.
6952 * tree.h (struct tree_exp): Update for change to meaning
6954 * gengtype.c (adjust_field_tree_exp): New function.
6955 (adjust_field_type): Handle `tree_exp' special here.
6956 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6957 Handle new `dot' option.
6959 * gengtype.h: Make `info' a pointer-to-const.
6960 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6962 * gengtype.c (write_gc_structure_fields): Remove implementation
6963 of `always' option, add `default' option.
6964 * doc/gty.texi (GTY Options): Remove documentation of `always',
6967 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6969 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6971 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6973 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6975 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6976 instead of the *-protos.h file directly.
6977 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6978 * darwin.c (machopic_output_stub): Move prototype ...
6979 * darwin-protos.h (machopic_output_stub): ... here.
6980 * rs6000-protos.h (machopic_output_stub): Don't declare.
6982 2002-09-16 Richard Henderson <rth@redhat.com>
6984 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6986 2002-09-16 Richard Henderson <rth@redhat.com>
6988 * real.c, real.h: Rewrite from scratch.
6990 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6991 (paranoia): New target.
6992 * builtins.c (fold_builtin_inf): Use new real.h interface.
6993 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6994 * c-lex.c (interpret_float): Likewise.
6995 * emit-rtl.c (gen_lowpart_common): Likewise.
6996 * optabs.c (expand_float): Use real_2expN.
6997 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6998 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6999 (FLOAT_WORDS_BIG_ENDIAN): New.
7000 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7001 directly to REAL_VALUE_NEGATIVE.
7002 * loop.c (canonicalize_condition): Likewise.
7003 * simplify-rtx.c: Include tree.h.
7004 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7005 with floating-point result modes.
7006 * toplev.c (backend_init): Call init_real_once.
7008 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7009 * tree.c (build_real): Likewise.
7010 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7011 float_values, inited_float_values, check_float_value): Remove.
7012 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7013 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7014 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7015 (VAX_HALFWORD_ORDER): Remove.
7017 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7019 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7020 (s390_load_address): ... this new function.
7021 (s390_decompose_address): Allow the argument pointer and all
7022 virtual registers as 'pointer' registers.
7023 (s390_expand_plus_operand): Use s390_load_address.
7024 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7025 ("force_la_31"): New insn pattern.
7026 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7027 (s390_load_address): Add prototype.
7029 * config/s390/s390.c: Include "optabs.h".
7030 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7031 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7032 s390_expand_cmpstr): Add prototypes.
7033 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7034 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7035 for operands 0 and 1 to "memory_operand". Add type attribute.
7036 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7037 for operands 0 and 1 to "memory_operand". Add type attribute.
7038 ("movstrdi_long", "movstrsi_long"): Remove.
7039 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7040 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7041 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7042 ("clrstrsico"): Remove, replace by ...
7043 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7044 ("clrstrsi_64"): Rename to "clrstr_long_64".
7045 ("clrstrsi_31"): Rename to "clrstr_long_31".
7046 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7047 ("cmpstr_const"): Remove, replace by ...
7048 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7049 ("cmpstr_64"): Rename to "cmpstr_long_64".
7050 ("cmpstr_31"): Rename to "cmpstr_long_31".
7052 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7054 * ABOUT-NLS: Follow spelling conventions.
7055 * ChangeLog: Likewise.
7056 * ChangeLog.1: Likewise.
7057 * ChangeLog.2: Likewise.
7058 * ChangeLog.3: Likewise.
7059 * ChangeLog.4: Likewise.
7060 * ChangeLog.5: Likewise.
7061 * ChangeLog.6: Likewise.
7062 * FSFChangeLog.10: Likewise.
7063 * FSFChangeLog.11: Likewise.
7064 * c-common.c: Likewise.
7065 * c-lex.c: Likewise.
7066 * c-objc-common.c: Likewise.
7067 * cppexp.c: Likewise.
7068 * cppinit.c: Likewise.
7069 * cpplex.c: Likewise.
7070 * doloop.c: Likewise.
7072 * function.c: Likewise.
7073 * integrate.c: Likewise.
7075 * reg-stack.c: Likewise.
7076 * reload.h: Likewise.
7079 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7081 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7082 * vmsdbgout.c: Include "target.h".
7084 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7086 * ChangeLog: Follow spelling conventions.
7087 * ChangeLog.0: Likewise.
7088 * ChangeLog.1: Likewise.
7089 * ChangeLog.2: Likewise.
7090 * ChangeLog.4: Likewise.
7091 * ChangeLog.6: Likewise.
7092 * config.gcc: Likewise.
7093 * dwarfout.c: Likewise.
7094 * reload1.c: Likewise.
7095 * simplify-rtx.c: Likewise.
7096 * unwind-sjlj.c: Likewise.
7097 * config/avr/avr.h: Likewise.
7098 * config/d30v/d30v.h: Likewise.
7099 * config/frv/frv.c: Likewise.
7100 * config/frv/frv.h: Likewise.
7101 * config/ip2k/ip2k.h: Likewise.
7102 * config/m88k/m88k-move.sh: Likewise.
7103 * config/stormy16/stormy16.c: Likewise.
7104 * config/stormy16/stormy16.h: Likewise.
7105 * doc/extend.texi: Likewise.
7106 * doc/interface.texi: Likewise.
7107 * doc/invoke.texi: Likewise.
7108 * doc/md.texi: Likewise.
7109 * doc/rtl.texi: Likewise.
7110 * doc/tm.texi: Likewise.
7111 * doc/trouble.texi: Likewise.
7112 * ginclude/float.h: Likewise.
7113 * treelang/treelang.texi: Likewise.
7115 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7117 * i386-protos.h (i386_pe_dllexport_name_p,
7118 i386_pe_dllimport_name_p, i386_pe_unique_section,
7119 i386_pe_declare_function_type, i386_pe_record_external_function,
7120 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7122 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7123 * i386/t-interix (winnt.o): Likewise.
7125 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7127 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7129 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7130 MIPS ABI CPP macros.
7131 (TARGET_CPU_CPP_BUILTINS): Redefine.
7132 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7133 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7135 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7139 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7141 * ChangeLog: Follow spelling conventions.
7142 * ChangeLog.0: Likewise.
7143 * ChangeLog.1: Likewise.
7144 * ChangeLog.2: Likewise.
7145 * ChangeLog.3: Likewise.
7146 * ChangeLog.4: Likewise.
7147 * ChangeLog.5: Likewise.
7148 * ChangeLog.6: Likewise.
7149 * FSFChangeLog.10: Likewise.
7150 * FSFChangeLog.11: Likewise.
7151 * c-common.c: Likewise.
7152 * c-common.h: Likewise.
7153 * c-format.c: Likewise.
7154 * c-opts.c: Likewise.
7155 * cpplib.c: Likewise.
7156 * langhooks.h: Likewise.
7158 * reg-stack.c: Likewise.
7159 * toplev.c: Likewise.
7160 * config/arm/arm.c: Likewise.
7161 * config/arm/arm.md: Likewise.
7162 * config/arm/linux-gas.h: Likewise.
7163 * config/arm/netbsd.h: Likewise.
7164 * config/c4x/c4x.c: Likewise.
7165 * config/c4x/c4x.h: Likewise.
7166 * config/c4x/c4x.md: Likewise.
7167 * config/c4x/libgcc.S: Likewise.
7168 * config/fr30/fr30.md: Likewise.
7169 * config/frv/frv.md: Likewise.
7170 * config/ia64/ia64.md: Likewise.
7171 * config/mips/mips.h: Likewise.
7172 * config/mn10300/mn10300.c: Likewise.
7173 * config/stormy16/stormy16.c: Likewise.
7174 * config/v850/v850.md: Likewise.
7175 * doc/extend.texi: Likewise.
7176 * doc/invoke.texi: Likewise.
7177 * doc/md.texi: Likewise.
7179 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7181 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7182 library if -pthread is specified.
7184 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7186 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7187 for --enable-threads=yes and --enable-threads=posix.
7189 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/sparc/cypress.md: Replace Sparc with SPARC.
7192 * config/sparc/freebsd.h: Likewise.
7193 * config/sparc/gmon-sol2.c: Likewise.
7194 * config/sparc/hypersparc.md: Likewise.
7195 * config/sparc/lb1spc.asm: Likewise.
7196 * config/sparc/lb1spl.asm: Likewise.
7197 * config/sparc/linux.h: Likewise.
7198 * config/sparc/linux64.h: Likewise.
7199 * config/sparc/lynx.h: Likewise.
7200 * config/sparc/sol2.h: Likewise.
7201 * config/sparc/sparc-modes.def: Likewise.
7202 * config/sparc/sparc.c: Likewise.
7203 * config/sparc/sparc.h: Likewise.
7204 * config/sparc/sparc.md: Likewise.
7205 * config/sparc/sparclet.md: Likewise.
7206 * config/sparc/supersparc.md: Likewise.
7207 * config/sparc/sysv4.h: Likewise.
7208 * config/sparc/vxsim.h: Likewise.
7209 * config/sparc/vxsparc64.h: Likewise.
7211 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7213 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7214 * collect2.c (ignore_library, aix_std_libs): Move into the context
7216 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7217 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7218 * m88k.c (output_call): Wrap variables with macro controlling use.
7219 * rs6000.md: Likewise. Const-ify variable.
7220 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7221 * final.c (only_leaf_regs_used): Likewise.
7222 * regrename.c (maybe_mode_change): Mark parameter with
7224 * reload.c (find_valid_class): Likewise. Likewise for variable.
7225 (find_reloads_address_1): Likewise.
7226 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7228 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7230 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7232 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7234 * ChangeLog: Follow spelling conventions.
7235 * ChangeLog.0: Likewise.
7236 * ChangeLog.2: Likewise.
7237 * ChangeLog.3: Likewise.
7238 * ChangeLog.4: Likewise.
7239 * ChangeLog.5: Likewise.
7240 * ChangeLog.6: Likewise.
7241 * cppfiles.c: Likewise.
7242 * cppinit.c: Likewise.
7243 * cpplib.h: Likewise.
7245 * debug.h: Likewise.
7247 * dominance.c: Likewise.
7248 * hashtable.c: Likewise.
7249 * hashtable.h: Likewise.
7251 * config/arm/README-interworking: Likewise.
7252 * config/arm/arm.c: Likewise.
7253 * config/arm/arm.h: Likewise.
7254 * config/arm/arm.md: Likewise.
7255 * config/dsp16xx/dsp16xx.h: Likewise.
7256 * config/frv/frv.c: Likewise.
7257 * config/frv/frv.h: Likewise.
7258 * config/ip2k/ip2k.h: Likewise.
7259 * config/rs6000/rs6000.c: Likewise.
7260 * config/stormy16/stormy-abi: Likewise.
7261 * config/stormy16/stormy16.h: Likewise.
7262 * config/v850/v850.c: Likewise.
7264 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7266 * loop.c: Fix a comment typo.
7268 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/fr30/fr30.h: Fix comment typos.
7271 * config/frv/frv.c: Likewise.
7272 * config/i386/xmmintrin.h: Likewise.
7273 * config/mips/mips.c: Likewise.
7274 * config/sh/sh.c: Likewise.
7276 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7278 * haifa-sched.c: Follow spelling conventions.
7279 * regclass.c: Likewise.
7280 * regrename.c: Likewise.
7281 * config/fp-bit.c: Likewise.
7282 * config/frv/frv.h: Likewise.
7283 * config/m88k/m88k.c: Likewise.
7284 * config/mcore/mcore.c: Likewise.
7285 * config/rs6000/darwin.h: Likewise.
7286 * config/rs6000/gnu.h: Likewise.
7287 * config/rs6000/linux.h: Likewise.
7288 * config/rs6000/linux64.h: Likewise.
7289 * config/rs6000/rs6000.c: Likewise.
7290 * config/rs6000/rs6000.h: Likewise.
7291 * config/sh/sh.c: Likewise.
7292 * config/sparc/sparc.c: Likewise.
7293 * config/sparc/ultra1_2.md: Likewise.
7295 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7297 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7298 memory operand when source is 0 (K constraint).
7299 ("movsi_internal"): Likewise.
7300 ("movdf_internal"): Likewise.
7301 ("movsf_internal"): Likewise.
7303 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7305 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7306 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7307 (rs6000_xcoff_encode_section_info): Likewise.
7308 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7310 2002-09-10 Theodore A. Roth <troth@verinet.com>
7312 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7314 2002-09-13 Roger Sayle <roger@eyesopen.com>
7316 * stmt.c (struct nexting): Remove unused alt_end_label field.
7317 (expand_start_loop): Delete initialization of alt_end_label.
7318 (expand_start_null_loop): Likewise.
7319 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7321 2002-09-13 Richard Henderson <rth@redhat.com>
7323 * Makefile.in (toplev.o): Depend on real.h.
7324 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7326 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7328 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7329 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7330 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7332 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7334 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7336 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7338 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7339 ia64*-*-linux*): Set extra_parts.
7340 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7341 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7343 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7346 * config/h8300/h8300.c: Likewise.
7347 * config/h8300/h8300.h: Likewise.
7348 * config/h8300/h8300.md: Likewise.
7349 * doc/invoke.texi: Likewise.
7351 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7355 2002-09-13 Richard Henderson <rth@redhat.com>
7357 * config/alpha/alpha.md (attr type): Add callpal.
7358 (imb, trap, load_tp, set_tp): Use it.
7359 * config/alpha/ev4.md (ev4_callpal): New.
7360 * config/alpha/ev5.md (ev5_callpal): New.
7361 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7362 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7363 (alphaev5_insn_pipe): Likewise.
7365 2002-09-13 Andreas Jaeger <aj@suse.de>
7367 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7369 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7371 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7372 LIB2ADDEH): New, set to NULL.
7373 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7375 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7377 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7378 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7379 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7383 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7385 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7386 for H8/300, H8S aa:8 mode.
7387 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7388 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7389 for H8/300 aa:8 mode.
7391 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7393 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7396 2002-09-12 Richard Henderson <rth@redhat.com>
7398 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7399 (print-rtl.o): Don't define GENERATOR_FILE.
7400 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7401 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7402 unless GENERATOR_FILE.
7404 2002-09-12 Stan Shebs <shebs@apple.com>
7406 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7407 * config/i386/darwin.h: ... instead of here.
7409 * target.h (struct gcc_target): New field
7410 terminate_dw2_eh_frame_info.
7411 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7412 (TARGET_INITIALIZER): Add it.
7413 * dwarf2out.c (output_call_frame_info): Use target hook.
7414 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7415 ASM_OUTPUT_DWARF_DELTA if defined.
7416 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7417 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7418 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7419 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7420 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7421 (powerpc-*-darwin*): Ditto.
7422 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7423 to work correctly for Darwin.
7424 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7425 (STARTFILE_SPEC): Add crtbegin.o.
7426 (ENDFILE_SPEC): Define.
7427 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7428 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7429 (ASM_OUTPUT_DWARF_DELTA): Define.
7430 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7431 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7433 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7435 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7436 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7437 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7439 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7441 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7442 * defaults.h: ... here.
7444 2002-09-12 Richard Henderson <rth@redhat.com>
7446 * vax.c: Include tree.h earlier.
7448 2002-09-12 Stan Shebs <shebs@apple.com>
7450 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7451 (machopic_operand_p): Ditto.
7453 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7458 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7460 * toplev.c (do_abort): Fix a comment typo.
7462 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7464 * cselib.c: Fix comment formatting.
7465 * gengtype.c: Likewise.
7467 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7470 (udivmodhi4): Likewise.
7472 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7473 Roger Sayle <roger@eyesopen.com>
7475 * i386.c (any_fp_register_operand, fp_register_operand,
7476 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7477 New predicate functions.
7478 * i386-protos.h: Add their prototypes.
7479 * i386.h: Add them to PREDICATE_CODES.
7480 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7481 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7482 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7483 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7484 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7485 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7486 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7487 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7488 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7489 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7490 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7491 Use these new predicates to simplify and correct the use of
7492 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7494 2002-09-12 Jason Merrill <jason@redhat.com>
7496 * diagnostic.c (output_add_identifier): New fn.
7497 * diagnostic.h: Declare it.
7499 * calls.c (store_one_arg): Use size_in_bytes to determine the
7500 amount of space to push.
7502 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7504 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7506 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7508 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7509 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7510 (s390_select_ccmode): Likewise.
7511 (s390_branch_condition_mask): Likewise.
7512 (optimization_options): Do not set flag_branch_on_count.
7513 (s390_split_branches): Handle doloop branches.
7514 (s390_chunkify_pool): Likewise.
7515 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7516 ("doloop_end"): New expander.
7517 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7518 associated splitters): New.
7520 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7522 * genattrtab.c (simplify_cond): Remove unused variable(s).
7523 * global.c (record_conflicts): Likewise.
7524 * jump.c (rebuild_jump_labels): Likewise.
7525 * loop.c (scan_loop, check_final_value): Likewise.
7526 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7527 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7528 * rtlanal.c (reg_set_p): Likewise.
7529 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7530 * genautomata.c (empty_reserv): Remove.
7531 * loop.c (max_luid): Likewise.
7532 * sched-rgn.c (bitlst_table_size): Likewise.
7534 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7536 Reimplement gcov format.
7537 * gcov-io.h: Replace.
7538 * gcov.c: Reimplement.
7539 * gcov-iov.c: New file.
7540 * gcov-dump.c: New file.
7541 * libgcc2.c (L_bb): Replace with ...
7543 (struct bb_function_info, struct bb): Remove.
7544 (inhibit_libc): Never inhibit.
7545 (gcov_list, gcov_crc): New static variables.
7546 (gcov_version_mismatch): New static function.
7547 (__bb_exit_func): Renamed to ...
7548 (__gcov_exit): ... here. Made static. Reimplement.
7549 (__gcov_init_func): Rename to ...
7550 (__gcov_init): ... here. Check version, update crc.
7551 (__bb_fork_func): Rename to ...
7552 (__gcov_flush): ... here.
7553 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7554 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7555 * calls.c (expand_call): Call __gcov_flush.
7556 * profile.c (bb_file, last_bb_file_name): Remove.
7557 (bbg_file_name): New global variable.
7558 (output_gcov_string): Remove.
7559 (get_exec_counts): Reimplement.
7560 (branch_prob): Reimplement gcov file writing.
7561 (init_branch_prob): Create bbg_file_name, don't create
7563 (end_branch_prob): Adjust. Don't remove counter file when
7564 instrumenting ourselves.
7565 (create_profiler): Adjust.
7566 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7568 * Makefile.in (LANGUAGES): Add gcov-dump.
7569 (coverageexts): Remove .bb.
7570 (STAGESTUFF): Add gcov-dump.
7571 (LIB2FUNCS_ST): Replace _bb with _gcov.
7572 (profile.o): Depend on gcov-iov.h.
7573 (final.o): Don't depend on profile.h, gcov.h.
7574 (gcov.o): Depend on gcov-iov.h.
7575 (gcov-iov.o): New target.
7576 (gcov-iov): New target.
7577 (gcov-iov.h): New target.
7578 (gcov-dump.o): New target.
7579 (GCOV_DUMP_OBJS): New variable.
7580 (gcov-dump): New target.
7581 (distclean): Remove coverageexts.
7582 (stage1): Remove coverageexts.
7584 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7586 * fold-const.c (make_range): Only narrow to signed range if
7587 the signed range is smaller than the unsigned range.
7589 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7591 * emit-rtl.c (set_mem_size): New function.
7592 * expr.h (set_mem_size): Declare.
7593 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7594 (expand_block_move): Instead, use adjust_address and
7595 replace_equiv_address to generate proper aliasing info.
7596 Move common code out of conditionals. Localize vars.
7598 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7600 * optabs.c (expand_binop): Minor cleanup.
7601 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7603 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7605 * print-tree.c (print_node): Print the restrict qualifier.
7607 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7609 * doc/install.texi: Fix typos.
7611 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7613 * Makefile.in: Remove all references to s-under and underscore.c.
7614 * collect2.c, tlink.c: Change all uses of prepends_underscore
7615 to look directly at USER_LABEL_PREFIX.
7617 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7619 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7621 (rs6000_xcoff_unique_section): Only set section name for public
7623 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7624 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7625 duplicate definition.
7627 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7629 * pa.md (extzv): Check predicates before emitting extzv_32.
7632 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7634 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7635 (MAX_MOVE_MAX): Define.
7636 (MOVE_BY_PIECES_P): Define.
7637 (CLEAR_BY_PIECES_P): Define.
7639 2002-09-10 Denis Chertykov <denisc@overta.ru>
7641 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7643 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7646 * arm.md (insv): Use reg_or_int_operand for operand[3].
7648 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7650 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7651 inside macro. Correct function definition typo.
7652 (rs6000_xcoff_section_type_flags): New function.
7653 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7654 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7655 with appropriate PIC test.
7656 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7658 (rs6000_binds_local_p): Combine PIC flags.
7659 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7660 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7662 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7664 * h8300.md: Fix signed/unsigned warnings.
7665 * mcore.md: Likewise.
7666 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7668 2002-09-09 Per Bothner <per@bothner.com>
7670 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7671 characters, and only print TREE_STRING_LENGTH chars.
7673 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7675 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7677 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7678 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7679 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7680 of external functions if TARGET_HPUX_LD is true.
7681 (ia64_hpux_add_extern_decl): New, routine to put names on
7682 list of external functions.
7683 (ia64_hpux_asm_file_end): Put out declarations for external
7684 functions if and only if they are used.
7686 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7688 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7689 on TARGET_64BIT before pic register restore.
7691 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7693 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7694 (TARGET_HAVE_TLS): New description.
7696 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7698 * doc/extend.texi (Statement Exprs): Fix broken link.
7700 2002-09-09 Denis Chertykov <denisc@overta.ru>
7702 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7703 right conversion of operands[1].
7705 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7708 commutative. Use "nonimmediate_operand" instead of "register_operand"
7709 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7711 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7714 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7715 mark as commutative. Use "nonimmediate_operand" instead of
7716 "register_operand" as predicate for operand 1.
7718 ("movstrictsi"): Fix typo in insn name.
7720 2002-09-09 Jan Hubicka <jh@suse.cz>
7722 * i386.c (index_register_operand): New.
7723 * i386.h (predicate_codes): Add new predicate.
7724 * i386.md (lea_general_*): Use index_register_operand
7725 (ashift to lea splitter): Do not produce invalid leas
7726 (ashift to mov+ashift split): New.
7728 2002-09-09 Nick Clifton <nickc@redhat.com>
7730 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7733 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7734 J"orn Rennecke <joern.rennecke@superh.com>
7736 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7738 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7740 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7741 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7744 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7746 * basic_block.h (gcov_type): Explain why it is signed.
7747 * final.c: Don't include profile.h.
7748 (struct function_list, functions_head, functions_tail,
7749 end_final): Moved to profile.c
7750 (final): Move arc chaining code to profile.c.
7751 * function.c (prepare_function_start): Remove duplicate line.
7752 * output.h (end_final): Remove prototype.
7753 * predict.c (estimate_loops_at_level): Use gcov_type.
7754 * profile.c (struct function_list, functions_head,
7755 functions_tail): Moved from final.c
7756 (need_func_profiler): Remove.
7757 (instrument_edges): Don't set need_func_profiler.
7758 (get_exec_counts): Avoid signed/unsigned warning.
7759 (compute_checksum): Use crc32.
7760 (branch_prob): Adjust. Chain onto functions_head.
7761 (init_branch_prob): Absorb init_edge_profiler.
7762 (init_edge_profiler): Remove.
7763 (create_profiler): Moved and renamed from final.c:end_final.
7764 Emit data and constructor.
7765 (output_func_start_profiler): Remove.
7766 * profile.h (struct profile_info): checksum is unsigned.
7767 * rtl.h (output_func_start_profiler): Remove prototype.
7768 (create_profiler): Declare.
7769 * toplev.c (compile_file): Call create_profiler, if instrumenting
7770 arcs. Don't call end_final.
7772 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7774 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7776 2002-09-08 Richard Henderson <rth@redhat.com>
7778 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7779 (DW_OP_GNU_push_tls_address): New.
7780 (DW_OP_lo_user): Fix.
7781 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7782 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7783 (size_of_loc_descr): Likewise.
7784 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7785 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7786 (loc_descriptor_from_tree): Handle TLS variables.
7787 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7788 (add_location_or_const_value_attribute): ... not here. Defer
7789 to loc_descriptor_from_tree for TLS variables.
7791 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7792 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7793 * config/i386/i386-protos.h: Update.
7795 2002-09-08 Roger Sayle <roger@eyesopen.com>
7797 PR optimization/6405
7798 * unroll.c (loop_iterations): last_loop_insn should be the previous
7799 non-note instruction before loop->end.
7800 * loop.c (strength_reduce): The conditional jump is the last
7801 non-note instruction before loop->end (as above).
7803 2002-09-08 Roger Sayle <roger@eyesopen.com>
7805 * combine.c (try_combine): Handle the case that undobuf.other_insn
7806 has been turned into a return or unconditional jump, by inserting
7807 a BARRIER if necessary.
7808 (simplify_set): Test if a condition code setter has a constant
7809 comparison at compile time, if so convert this insn to a no-op move
7810 and update/simplify the condition code user (undobuf.other_insn).
7812 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7814 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7815 (CLEAR_INSN_CACHE): Define.
7817 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7819 * basic-block.h: Fix comment formatting.
7820 * c-common.c: Likewise.
7821 * c-common.h: Likewise.
7822 * c-lex.c: Likewise.
7823 * c-pretty-print.c: Likewise.
7824 * cfglayout.c: Likewise.
7825 * cfgloop.c: Likewise.
7826 * defaults.h: Likewise.
7827 * et-forest.c: Likewise.
7828 * explow.c: Likewise.
7829 * function.h: Likewise.
7831 * genattrtab.c: Likewise.
7832 * gengtype.c: Likewise.
7833 * ifcvt.c: Likewise.
7834 * libgcc2.c: Likewise.
7836 * profile.c: Likewise.
7837 * ra-build.c: Likewise.
7840 * tracer.c: Likewise.
7841 * tree-inline.c: Likewise.
7842 * varasm.c: Likewise.
7844 2002-09-08 Jan Hubicka <jh@suse.cz>
7846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7849 * loop.c (loop_givs_reduce): Emit addition after.
7851 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7853 * varasm.c (default_assemble_visibility): Rename from
7854 assemble_visibility.
7855 * output.h: Here too.
7856 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7857 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7859 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7861 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7862 find_reloads_address.
7864 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7867 (anonymous pattern): Likewise.
7869 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7871 * machmode.def: Add modes for half-float vectors.
7873 2002-09-07 Scott Snyder <snyder@fnal.gov>
7876 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7878 2002-09-07 Roger Sayle <roger@eyesopen.com>
7880 * basic-block.h (struct loop): Remove unused cont_dominator field.
7882 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7884 * varasm.c (decode_rtx_const): Don't check undefined field for
7887 2002-09-07 Glen Nakamura <glen@imodulo.com>
7890 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7891 to reg_last->sets after flushing the dependency lists to guarantee
7892 that subsequent clobbers will be dependent on it.
7894 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7896 * combine.c (simplify_shift_const): Calculate rotate count
7897 correctly for vector operands.
7899 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7901 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7902 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7903 tree_expr_nonnegative_p.
7904 (build_conditional_expr): Likewise.
7905 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7907 2002-09-07 Richard Henderson <rth@redhat.com>
7909 * builtins.def (inf, inff, infl): Mark const.
7910 (huge_val, huge_valf, huge_vall): Likewise.
7911 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7913 * real.c (ereal_inf): Clear E before use.
7915 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7917 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7918 an expander and an anonymous pattern. Zero out the upper half
7919 of the dividend in the expander.
7920 (udivmodqi4): Likewise.
7922 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7924 * config/h8300/h8300.c: Fix formatting.
7925 * config/h8300/h8300.h: Likewise.
7926 * config/h8300/h8300.md: Likewise.
7928 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7930 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7933 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7935 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7937 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7939 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7941 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7942 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7943 (TARGET_ASM_OUT): Add the above here.
7944 * target.h (struct gcc_target): Add "visibility" field.
7945 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7946 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7947 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7948 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7950 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7952 * c-lang.c (objc_is_id): New stub.
7953 * c-tree.h (objc_is_id): New forward declaration.
7954 * c-typeck.c (build_c_cast): Do not strip protocol
7955 qualifiers from 'id' type.
7956 * objc/objc-act.c (objc_comptypes): Correct handling
7957 of protocol qualifiers.
7960 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7962 * pentium.md (pentium-firstvboth): Fix typo.
7964 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7966 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7967 (enum shift_type, enum h8_cpu): Likewise.
7968 (INL, ROT, LOP, SPC macros): Likewise.
7969 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7971 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7972 space efficient algorithms when optimize for codesize.
7974 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7976 Fix PR/1727 and long-standing failing testcase
7977 objc/formal-protocol-6.m.
7978 * objc-act.c (build_protocol_expr): If compiling for the GNU
7979 runtime, create a list of Protocol statically allocated instances
7980 if it doesn't exist, then add the Protocol object to this same
7982 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7983 instead of TREE_CHAIN.
7985 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7987 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7988 10k. Fixed category dumping - print out category names with the
7989 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7991 (finish_objc): Fixed the -gen-decls option. It was printing out
7992 only the last class. Dump an interface declaration of all classes
7993 being compiled instead.
7995 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7997 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7999 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8000 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8001 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8002 rather than GEN_INT.
8003 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8004 (return_addr_mask, *check_arch2): New.
8006 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8008 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8009 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8010 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8011 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8012 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8013 "adddf3", "*adddf3", "*adddf3_ibm",
8014 "addsf3", "*addsf3", "*addsf3_ibm",
8015 "muldi3", "mulsi3", "mulsidi3",
8016 "muldf3", "*muldf3", "*muldf3_ibm",
8017 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8018 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8019 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8020 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8021 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8022 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8023 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8024 instead of "register_operand" as predicate for "%0" operand.
8026 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8028 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8029 unconditionally when gcc_cv_as_flags64 checks are gone.
8030 * configure: Rebuilt.
8032 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8034 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8035 2002-07-26 change. Comment.
8037 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8039 * frv.c (frv_unique_section, frv_select_section,
8040 frv_select_rtx_section): Delete.
8041 (frv_in_small_data_p): New.
8042 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8043 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8044 (TARGET_IN_SMALL_DATA_P): Define.
8046 2002-09-05 Dale Johannesen <dalej@apple.com>
8048 * reload1.c (reload): Retain only those memory clobbers
8049 added for variable-array handling.
8051 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8053 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8054 return-in-memory rules.
8055 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8057 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8059 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8060 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8062 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8064 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8065 not a compile-time constant for the non-IBM case.
8066 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8068 * config/arm/arm.c (arm_float_words_big_endian): New function.
8069 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8070 if TARGET_VFP and not TARGET_HARD_FLOAT.
8071 (ARM_FLAG_VFP, TARGET_VFP): Define.
8072 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8074 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8076 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8077 URLs. Fix AIX wording.
8079 2002-09-05 Stan Shebs <shebs@apple.com>
8081 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8082 -fPIC equivalent on Darwin.
8084 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8086 * sh.c (sh_expand_builtin): Return early if encountering an
8087 error_mark for a type.
8089 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8091 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8092 double-word scratch register.
8093 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8095 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8096 "*cli"): Replace s_operand by memory_operand.
8097 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8099 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/h8300/h8300.c (asm_file_start): Add a missing
8104 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8106 * c-typeck.c (build_function_call): Remove unused variable(s).
8107 (build_c_cast): Likewise.
8108 * calls.c (rtx_for_function_call): Likewise.
8109 * cfglayout.c (duplicate_insn_chain): Likewise.
8110 * cfgloop.c (flow_loop_nodes_find): Likewise.
8111 * cfgrtl.c (split_edge): Likewise.
8112 * df.c (df_ref_create): Likewise.
8113 * except.c (expand_end_catch): Likewise.
8114 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8115 * function.c (emit_return_into_block): Likewise.
8116 (reposition_prologue_and_epilogue_notes): Likewise.
8117 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8118 * combine.c (subst_prev_insn, need_refresh): Remove.
8119 * dwarf2out.c (primary_filename): Remove.
8120 * final.c (new_block): Remove.
8121 * gcse.c (orig_bb_count): Remove.
8123 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8126 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8127 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8128 directly instead of using a function pointer.
8130 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8132 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8133 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8134 (ix86_output_addr_diff_elt) Likewise.
8135 (x86_output_mi_thunk) Likewise.
8136 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8138 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8140 * frv.c (frv_encode_section_info): Fix error in last change.
8142 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8144 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8145 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8146 (TARGET_BINDS_LOCAL_P): Define.
8147 (rs6000_override_options): Save original flag_pic value.
8148 (rs6000_elf_select_section): Call default_elf_select_section_1.
8149 (rs6000_elf_unique_section): Call default_unique_section_1.
8150 (rs6000_elf_in_small_data_p): New function.
8151 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8152 (rs6000_xcoff_select_section): Update based on defaults.
8153 (rs6000_xcoff_unique_section): Set to basic name if not common.
8154 (rs6000_binds_local_p): New function.
8155 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8156 targetm.have_srodata_section if SDATA_EABI.
8157 (TARGET_IN_SMALL_DATA_P): Define.
8159 2002-09-04 Dale Johannesen <dalej@apple.com>
8161 * varasm.c (struct rtx_const, decode_rtx_const):
8162 Make veclo and vechi fields not share storage.
8164 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8166 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8168 (move_movables): Abort if we see the first insn of a libcall.
8170 2002-09-04 Richard Henderson <rth@redhat.com>
8172 * builtin-types.def (BT_FN_FLOAT): New.
8173 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8174 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8175 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8176 * builtins.c (fold_builtin_inf): New.
8177 (fold_builtin): Call it.
8178 * real.c (ereal_inf): New.
8179 * real.h: Declare it.
8180 * doc/extend.texi: Document new builtins.
8182 2002-09-04 Richard Henderson <rth@redhat.com>
8184 * cse.c (cse_insn): Avoid subreg games if the equivalence
8185 is already in the proper mode.
8187 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8190 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8192 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8194 * pa.md (setccfp0, setccfp1): New patterns.
8196 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8198 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8199 frv_select_section, frv_select_rtx_section,
8200 frv_encode_section_info, frv_unique_section): Delete.
8201 * frv.c: Update for target hooks.
8202 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8203 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8204 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8206 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8208 * ip2k-protos.h (function_prologue, function_epilogue,
8209 encode_section_info): Update to match target hook specification.
8210 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8211 (function_prologue, function_epilogue, encode_section_info):
8212 Update to match target hook specification.
8213 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8214 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8215 (NOTICE_UPDATE_CC): Cast to void.
8216 * ip2k.md: Add defaults in switch statements.
8218 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8220 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8223 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8225 * config/sparc/t-netbsd64: Disable multilib for now.
8227 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8229 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8230 * target.h (gcc_target): Add have_srodata_section member.
8231 * varasm.c (section_category): Add SECCAT_SRODATA.
8232 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8233 READONLY_SDATA_SECTION defined.
8234 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8235 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8236 (default_unique_section_1): Likewise.
8238 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8240 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8243 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8244 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8245 for floating-point register class.
8246 * pa.c (function_arg): Fix handling of modes wider than one word for
8249 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8251 * combine.c (make_compound_operation): Don't generate zero / sign
8252 extensions in floating point modes.
8254 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8256 * doc/c-tree.texi: Fix overfull hboxes.
8257 * doc/cppopts.texi: Ditto.
8258 * doc/extend.texi: Ditto.
8259 * doc/gty.texi: Ditto.
8260 * doc/invoke.texi: Ditto.
8261 * doc/makefile.texi: Ditto.
8262 * doc/rtl.texi: Ditto.
8263 * doc/standards.texi: Ditto.
8264 * doc/tm.texi: Ditto.
8266 2002-09-04 Richard Henderson <rth@redhat.com>
8268 * c-common.c (builtin_define_with_hex_fp_value): New.
8269 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8271 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8273 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8274 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8275 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8276 Warn that these options can break ABI compatibility.
8278 2002-09-04 Richard Henderson <rth@redhat.com>
8280 * real.c (ereal_to_decimal): Add digits parameter.
8281 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8282 * c-pretty-print.c (pp_c_real_literal): Update call.
8283 * print-rtl.c (print_rtx): Likewise.
8284 * print-tree.c (print_node_brief, print_node): Likewise.
8285 * sched-vis.c (print_value): Likewise.
8286 * config/arc/arc.c (arc_print_operand): Likewise.
8287 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8288 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8289 * config/i386/i386.c (print_operand): Likewise.
8290 * config/i960/i960.c (i960_print_operand): Likewise.
8291 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8292 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8293 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8294 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8295 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8296 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8297 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8298 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8299 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8300 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8301 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8302 * config/mips/mips.c (print_operand): Likewise.
8303 * config/ns32k/ns32k.c (print_operand): Likewise.
8304 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8305 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8306 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8308 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8310 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8311 xtensa_multibss_section_type_flags.
8312 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8314 2002-09-04 Richard Henderson <rth@redhat.com>
8316 * doc/install-old.texi: Don't mention enquire.
8317 * doc/sourcebuild.texi: Update float.h description.
8319 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8321 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8323 2002-09-03 Roger Sayle <roger@eyesopen.com>
8325 * builtins.c (build_function_call_expr): Remove prototype, export
8326 as non-static and add a comment above function definition.
8327 (builtin_mathfn_code): New function to check for math builtins.
8328 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8329 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8330 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8331 log(sqrt(x)) as log(x)/2.0.
8333 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8334 in new "builtins.c" section. Place the build_range_type prototype
8335 with the other prototypes from "tree.c".
8337 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8338 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8339 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8340 x/exp(y) as x*exp(-y).
8342 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8344 * varasm.c (default_section_type_flags): Append _1 to name with
8345 shlib parameter. Use original name to call new function with
8347 (decl_readonly_section): Likewise.
8348 (default_elf_select_section): Likewise.
8349 (default_unique_section): Likewise.
8350 (default_bind_local_p): Likewise.
8351 (categorize_decl_for_section): Add shlib parameter to use in place
8352 of implicit flag_pic.
8353 * output.h: Declare new functions with _1 and shlib argument.
8355 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8357 * doc/install.texi: Fix typos, formatting problems, and obvious
8358 overfull/underfull boxes.
8360 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8361 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8362 include its file, compat.texi.
8363 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8365 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8367 Debian BTS Bug #157416
8368 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8369 * cpplib.c (destringize_and_run): Kludge around getting
8370 tokens from in-progress macros.
8371 (_cpp_do__Pragma): Simplify.
8373 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8375 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8376 (CPP_CPU_SPEC): Remove.
8377 (TARGET_CPU_CPP_BUILTINS): New.
8378 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8380 (TARGET_OS_CPP_BUILTINS): New.
8381 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8382 (TARGET_OS_CPP_BUILTINS): New.
8383 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8384 TARGET_OS_CPP_BUILTINS.
8385 (CPP_PREDEFINES): Remove.
8386 (CPLUSPLUS_CPP_SPEC): Remove.
8387 (TARGET_OS_CPP_BUILTINS): New.
8389 2002-09-03 Richard Henderson <rth@redhat.com>
8391 * Makefile.in (USER_H): Add ginclude/float.h.
8393 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8394 (mostlyclean): Don't remove float.h intermediate files.
8395 (distclean): Don't remove float.h.
8396 * config.gcc: Remove all float_format references.
8397 * configure.in (float_format, float_h_file): Remove.
8399 * c-common.c: Include tree-inline.h.
8400 (builtin_define_with_int_value): New.
8401 (builtin_define_type_precision): Use it.
8402 (builtin_define_float_constants): New.
8403 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8404 __FLT_EVAL_METHOD__.
8405 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8406 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8407 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8408 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8409 (TARGET_FLT_EVAL_METHOD): New.
8411 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8412 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8413 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8414 * ginclude/float.h: New.
8416 2002-09-03 Stan Shebs <shebs@apple.com>
8418 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8419 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8420 (PREFERRED_DEBUGGING_TYPE): Ditto.
8421 (ASM_OUTPUT_IDENT): Remove empty definition.
8423 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8425 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8427 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8428 handling routine for builtin pragma.
8429 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8430 Registered pragma handling routine.
8431 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8432 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8433 If builtin pragma seen for math routine and C89 conformance is
8434 requested use different math function in order to set errno.
8435 * t-ia64 (ia64-c.o): Add new rule for new file.
8437 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8439 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8440 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8441 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8443 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8444 "*movsf_ss"): Remove.
8446 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8448 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8451 2002-09-03 Arati Dikey <aratid@kpit.com>
8453 * h8300.c (asm_file_start): Corrected optimization comment.
8455 2002-09-03 Stan Shebs <shebs@apple.com>
8457 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8458 * c-tree.h (recognize_objc_keyword): Remove decl.
8459 * c-typeck.c (comp_target_types): Update a comment.
8461 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8463 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8464 and register validity checks.
8465 (general_s_operand): Adapt to s390_decompose_address interface change.
8466 (q_constraint): Likewise.
8467 (s390_expand_plus_operand): Likewise.
8468 (legitimiate_address_p): Likewise.
8469 (legitimate_la_operand_p): Likewise.
8470 (legitimize_la_operand): Likewise.
8471 (print_operand_address): Likewise.
8472 (print_operand): Likewise.
8474 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8477 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8478 was causing the new selector never to match the existing ones
8479 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8481 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8483 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8485 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8487 * expr.c (expand_expr): Remove extraneous comment and code.
8489 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8491 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8492 frontend. Take chain of fields. Allow NULL alignment type.
8493 * tree.h (finish_builtin_struct): Declare.
8495 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8497 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8498 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8499 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8500 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8501 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8502 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8503 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8504 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8505 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8506 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8507 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8508 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8509 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8510 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8511 config/rs6000/linux64.h config/rs6000/lynx.h
8512 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8513 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8514 config/sparc/sparc.c config/sparc/sysv4.h
8515 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8516 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8517 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8519 * doc/tm.texi: Update docs.
8520 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8521 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8523 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8525 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8526 * arc.c (arc_internal_label): New function.
8527 (TARGET_ASM_INTERNAL_LABEL): Set.
8528 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8529 * arm.c (arm_internal_label): New function.
8530 (TARGET_ASM_INTERNAL_LABEL): Set.
8531 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8532 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8533 * i370.c (i370_internal_label): New function.
8534 (TARGET_ASM_INTERNAL_LABEL): Set.
8535 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8536 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8537 * m68k.c (m68k_hp320_internal_label): New function.
8538 (TARGET_ASM_INTERNAL_LABEL): Set.
8539 * m88k.c (m88k_internal_label): New function.
8540 (TARGET_ASM_INTERNAL_LABEL): Set.
8541 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8542 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8543 * genoutput.c (output_prologue): Include target.h in output file.
8544 * output.h (default_internal_label): Declare.
8545 * sdbout.c: Include target.h.
8546 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8548 * target.h (internal_label): Add to struct gcc_target.
8549 * varasm.c (default_internal_label): New function.
8551 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8553 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8554 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8555 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8556 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8557 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8558 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8559 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8560 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8561 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8562 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8563 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8564 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8565 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8566 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8567 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8568 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8569 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8570 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8571 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8572 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8573 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8574 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8575 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8576 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8577 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8578 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8579 * mmix.c (mmix_asm_output_internal_label): Likewise.
8580 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8581 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8582 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8583 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8584 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8585 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8586 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8587 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8588 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8589 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8590 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8591 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8592 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8593 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8594 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8595 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8596 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8597 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8598 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8600 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8602 2002-08-31 Richard Henderson <rth@redhat.com>
8604 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8606 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8608 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8610 2002-08-30 Richard Henderson <rth@redhat.com>
8613 * c-objc-common.c: Include target.h.
8614 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8615 don't bind locally. Factor setting DECL_UNINLINABLE.
8616 * Makefile.in (c-objc-common.o): Update.
8618 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8620 * doc/install.texi (Configuration, Building): Fix a typo and
8621 some formatting directives.
8623 2002-08-30 Paul Koning <pkoning@equallogic.com>
8625 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8626 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8628 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8629 for alphabetic order.
8630 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8631 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8632 (VAX_HALFWORD_ORDER): Document.
8633 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8635 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8636 (ASM_OUTPUT_LABEL_REF): Fix font.
8637 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8639 2002-08-30 Denis Chertykov <denisc@overta.ru>
8641 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8643 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8644 CONST_DOUBLE constants.
8646 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8648 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8649 related defines to...
8650 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8651 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8654 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8656 * config/arm/arm.c (arm_asm_output_labelref): New function.
8657 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8658 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8660 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8662 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8663 memory exhausted" workarounds.
8665 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8667 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8668 * toplev.c (crash_signal): Likewise.
8670 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8672 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8673 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8674 Extended, updated documentation.
8675 (-Wundeclared-selector): Documented.
8677 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8679 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8680 the value 1. Do not undef before defining.
8681 * config/darwin.h: Likewise.
8682 * config/dbx.h: Likewise.
8683 * config/dbxcoff.h: Likewise.
8684 * config/dbxelf.h: Likewise.
8685 * config/elfos.h: Likewise.
8686 * config/interix.h: Likewise.
8687 * config/lynx-ng.h: Likewise.
8688 * config/lynx.h: Likewise.
8689 * config/netware.h: Likewise.
8690 * config/psos.h: Likewise.
8691 * config/svr3.h: Likewise.
8692 * config/alpha/alpha.h: Likewise.
8693 * config/alpha/elf.h: Likewise.
8694 * config/alpha/vms.h: Likewise.
8695 * config/arc/arc.h: Likewise.
8696 * config/arm/aout.h: Likewise.
8697 * config/arm/coff.h: Likewise.
8698 * config/c4x/c4x.h: Likewise.
8699 * config/h8300/h8300.h: Likewise.
8700 * config/i386/cygwin.h: Likewise.
8701 * config/i386/djgpp.h: Likewise.
8702 * config/i386/gas.h: Likewise.
8703 * config/i386/gstabs.h: Likewise.
8704 * config/i386/i386-coff.h: Likewise.
8705 * config/i386/i386-interix.h: Likewise.
8706 * config/i386/sco5.h: Likewise.
8707 * config/i386/svr3dbx.h: Likewise.
8708 * config/i386/sysv3.h: Likewise.
8709 * config/i386/win32.h: Likewise.
8710 * config/i386/x86-64.h: Likewise.
8711 * config/i960/i960.h: Likewise.
8712 * config/ia64/ia64.h: Likewise.
8713 * config/ip2k/ip2k.h: Likewise.
8714 * config/m32r/m32r.h: Likewise.
8715 * config/m68k/3b1.h: Likewise.
8716 * config/m68k/3b1g.h: Likewise.
8717 * config/m68k/ccur-GAS.h: Likewise.
8718 * config/m68k/coff.h: Likewise.
8719 * config/m68k/hp2bsd.h: Likewise.
8720 * config/m68k/hp310g.h: Likewise.
8721 * config/m68k/hp320g.h: Likewise.
8722 * config/m68k/hp3bsd.h: Likewise.
8723 * config/m68k/hp3bsd44.h: Likewise.
8724 * config/m68k/linux-aout.h: Likewise.
8725 * config/m68k/m68k-aout.h: Likewise.
8726 * config/m68k/mot3300.h: Likewise.
8727 * config/m68k/netbsd.h: Likewise.
8728 * config/m68k/openbsd.h: Likewise.
8729 * config/m68k/pbb.h: Likewise.
8730 * config/m68k/plexus.h: Likewise.
8731 * config/m68k/sun2.h: Likewise.
8732 * config/m68k/sun3.h: Likewise.
8733 * config/m68k/tower-as.h: Likewise.
8734 * config/m68k/vxm68k.h: Likewise.
8735 * config/m88k/aout-dbx.h: Likewise.
8736 * config/m88k/m88k-aout.h: Likewise.
8737 * config/mcore/mcore-elf.h: Likewise.
8738 * config/mcore/mcore-pe.h: Likewise.
8739 * config/mips/elf.h: Likewise.
8740 * config/mips/elf64.h: Likewise.
8741 * config/mips/iris5gas.h: Likewise.
8742 * config/mips/iris6.h: Likewise.
8743 * config/mips/mips.h: Likewise.
8744 * config/mips/sni-gas.h: Likewise.
8745 * config/mmix/mmix.h: Likewise.
8746 * config/ns32k/netbsd.h: Likewise.
8747 * config/pa/pa64-hpux.h: Likewise.
8748 * config/romp/romp.h: Likewise.
8749 * config/rs6000/sysv4.h: Likewise.
8750 * config/rs6000/xcoff.h: Likewise.
8751 * config/sh/coff.h: Likewise.
8752 * config/sh/elf.h: Likewise.
8753 * config/sparc/linux64.h: Likewise.
8754 * config/sparc/liteelf.h: Likewise.
8755 * config/sparc/netbsd.h: Likewise.
8756 * config/sparc/openbsd.h: Likewise.
8757 * config/sparc/pbd.h: Likewise.
8758 * config/sparc/sp64-elf.h: Likewise.
8759 * config/sparc/sp86x-elf.h: Likewise.
8760 * config/sparc/sparc.h: Likewise.
8761 * config/vax/vax.h: Likewise.
8762 * config/vax/vaxv.h: Likewise.
8764 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8766 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8768 (get_shift_alg): Corresponding changes.
8770 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8772 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8774 2002-08-29 Richard Henderson <rth@redhat.com>
8776 * expr.h (enum block_op_methods): New.
8777 (emit_block_move): Update prototype.
8778 * expr.c (block_move_libcall_safe_for_call_parm): New.
8779 (emit_block_move_via_loop): New.
8780 (emit_block_move): Use them. New argument METHOD.
8781 (emit_push_insn): Always respect the given alignment.
8782 (expand_assignment): Update call to emit_block_move.
8783 (store_expr, store_field, expand_expr): Likewise.
8784 * builtins.c (expand_builtin_apply): Likewise.
8785 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8786 * function.c (expand_function_end): Likewise.
8787 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8788 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8789 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8790 (save_fixed_argument_area): Use emit_block_move with
8791 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8792 (restore_fixed_argument_area): Likewise.
8793 (store_one_arg): Fix alignment parameter to emit_push_insn.
8795 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8797 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8799 2002-08-29 Catherine Moore <clm@redhat.com>
8801 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8802 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8803 (PREDICATE_CODES): Include new predicates.
8804 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8805 (TARGET_SWITCHES): Add strict-align.
8806 (TARGET_STRICT_ALIGN): New.
8807 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8808 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8810 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8812 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8813 L_callt_save_r2_r31, L_return_r2_r31,
8814 L_save_all_interrupt): Change addi to add.
8815 (L_save_interrupt, L_return_interrupt): Rework.
8816 (__return_r31): Correct .size directive.
8817 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8818 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8820 * config/v850/v850.c (expand_prologue): Call
8821 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8822 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8823 (reg_or_int9_operand): New predicate.
8824 (reg_or_const_operand): New routine.
8825 * config/v850/v850.md (return_interrupt): Changed from
8827 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8828 (callt_save_interrupt): Change save sequence.
8829 (callt_return_interrupt): New.
8830 (save_interrupt): Don't use runtime function for LONG_CALLS
8831 and TARGET_PROLOG_FUNCTION.
8832 (save_all_interrupt): Likewise.
8833 (mulsi3): Use new predicate.
8834 (moviscc): Disallow some combination of constants.
8835 Fix define_split for sasf insns, so that it will not generate bad
8836 code if operand0 and operand5 are the same.
8837 * config/v850/v850-protos.h: Prototype new predicates.
8839 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8841 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8842 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8844 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8846 * c-common.c (builtin_define_type_precision): New function.
8847 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8848 wchar_t is unsigned in C++.
8849 * doc/cpp.texi (Common Predefined Macros): Document
8850 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8851 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8852 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8854 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8856 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8857 section. Mention that it is enabled by -Wall.
8858 (-Wall): Mention that there can be language-specific warnings as well.
8859 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8860 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8862 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8864 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8867 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8868 attribute for SHCOMPACT.
8870 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8872 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8875 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8877 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8879 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8880 "MASK_GAS|MASK_ABICALLS".
8881 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8882 (TARGET_DEFAULT): Remove.
8883 (MACHINE_TYPE): Undefine before defining.
8884 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8886 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8888 * c-common.c (warn_abi): New variable.
8889 * c-common.h (warn_abi): Likewise.
8890 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8891 (c_common_decode_option): Handle it.
8892 * doc/invoke.texi: Document -Wabi.
8894 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8896 * c-common.c (warn_undeclared_selector): New variable.
8897 * c-common.h (warn_undeclared_selector): Idem.
8898 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8899 to on when -Wundeclared-selector is found.
8900 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8901 * objc/objc-act.c (build_selector_expr): If
8902 warn_undeclared_selector is set, check that the selector has
8903 already been defined, and emit a warning if not.
8905 2002-08-27 Nick Clifton <nickc@redhat.com>
8906 Catherine Moore <clm@redhat.com>
8907 Jim Wilson <wilson@cygnus.com>
8909 * config.gcc: Add v850e-*-* target.
8910 Add --with-cpu= support for v850.
8911 * config/v850/lib1funcs.asm: Add v850e callt functions.
8912 * config/v850/v850.h: Add support for v850e target.
8913 * config/v850/v850.c: Add functions to support v850e target.
8914 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8915 * config/v850/v850.md: Add patterns for v850e instructions.
8916 * doc/invoke.texi: Document new v850e command line switches.
8918 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8919 Aldy Hernandez <aldyh at redhat dot com>
8921 * doc/tm.texi: Applied numerous fixes to the automaton based
8922 scheduler descrition.
8924 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8926 * i386.c (classify_argument): Handle variable sized objects.
8928 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8930 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8932 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8934 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8936 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8938 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8940 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8942 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8943 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8945 (attribute insn_class): Provide default definitions based on type.
8946 Remove all insn-specific settings.
8947 (various function units): Remove old SH4 scheduling.
8948 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8949 New attributes. Set them where appropriate.
8950 (cpu unit FS): Don't define / use.
8951 (F3, load_store): New cpu units.
8952 (F01): New reservation.
8953 (all insn_reservations): Make dependent on sh4 pipeline model.
8955 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8956 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8957 (mt insn_reservation): Use type mt_group.
8958 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8959 sh4_fload and sh4_store.
8960 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8961 (insn_reservation branch_far): Replace with sh4_return.
8962 (insn_reservation return_from_exp): Rename to:
8963 (sh4_return_from_exp). Change to be just d_lock*5.
8964 (insn_reservation lds_to_pr): Rename to:
8965 (sh4_lds_to_pr). Change to be just d_lock*2.
8966 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8968 (insn_reservation prload_mem): Rename to:
8969 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8970 (insn_reservation fpscr_store): Rename to:
8971 (fpscr_load). Change to d_lock,nothing,F1*3.
8972 (insn_reservation fpscr_store_mem): Rename to:
8973 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8974 (insn_reservation multi): Change to
8975 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8976 (insn_reservation fp_arith): Change to issue,F01,F2.
8977 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8978 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8979 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8980 (insn_reservation fp_double_cmp): Change to
8981 d_lock,(d_lock+F01),F1+F2,F2.
8982 (insn_reservation dp_div): Change to
8983 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8984 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8985 (sh_adjust_cost, SHcompact): Differentiate between different
8986 kinds of dependencies. Drop factor of ten for superscalar.
8987 Use new instruction types. Add new exception rules.
8989 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8991 * sh.md (mperm_w): Add DONE.
8993 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8995 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8997 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8999 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9001 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9003 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9005 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9007 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9010 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9012 * c-common.c (cpp_define_data_format): New function.
9013 (cb_register_builtins): Call it.
9015 * doc/cpp.texi (Common Predefined Macros): Document
9016 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9017 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9018 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9019 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9020 __TARGET_USES_VAX_H_FLOAT__.
9022 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9024 * objc/objc-act.c (get_super_receiver): If inside a class method
9025 of a category, cast the receiver to 'id' before accessing the 'isa'
9026 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9028 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9030 * config/s390/s390-protos.h (s390_function_prologue,
9031 s390_function_epilogue): Remove.
9032 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9033 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9035 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9036 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9037 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9038 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9039 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9041 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9042 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9043 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9044 function is not a leaf function. Use save_gprs and restore_gprs.
9045 (s390_emit_epilogue): Likewise.
9046 (save_gprs, restore_gprs): New functions.
9047 (struct s390_frame): Remove return_reg_saved_p member.
9048 (save_fprs_p): Remove.
9049 (s390_optimize_prolog): New function.
9050 (s390_legitimate_reload_constant): Remove now unnecessary check.
9052 (s390_function_count): Remove.
9053 (s390_output_symbolic_const): Replace s390_function_count by
9054 current_function_funcdef_no.
9055 (s390_output_constant_pool): Likewise.
9057 (legitimize_pic_address): Use regs_ever_live to track PIC register
9058 instead of current_function_uses_pic_offset_table.
9059 (s390_emit_prologue): Likewise.
9060 config/s390/s390.md ("call", "call_value"): Likewise.
9062 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9064 * c-opts.c (find_opt): Don't complain about wrong languages
9065 here. Return exact matches even for wrong language.
9066 (c_common_decode_option): Complain about wrong languages
9069 2002-08-24 Stuart Hastings <stuart@apple.com>
9071 * function.h (struct function): Add flag
9072 all_throwers_are_sibcalls.
9073 * except.c (set_nothrow_function_flags): Replaces
9074 nothrow_function_p. Set new flag.
9075 * except.h (set_nothrow_function_flags): Replaces
9077 * dwarf2out.c (struct dw_fde_struct): Add flag
9078 all_throwers_are_sibcalls.
9079 (output_call_frame_info): Test it.
9080 (dwarf2out_begin_prologue) Propagate it from cfun to
9082 * toplev.c (rest_of_compilation): Update calls to
9085 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9087 * ggc-page.c (compute_inverse): Short circuit calculation for
9088 object sizes larger than half a page.
9090 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9092 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9093 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9095 (rs6000_elf_unique_section): Likewise.
9097 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9099 * ns32k.c (ns32k_globalize_label): Delete.
9100 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9102 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9104 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9105 for loading delta with num_insns_constant_wide. Calculate
9106 delta_low, delta_high without using a conditional.
9108 2002-08-22 Jason Merrill <jason@redhat.com>
9110 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9111 * c-common.def: Adjust.
9112 * c-dump.c (c_dump_tree): Adjust.
9113 * c-semantics.c (genrtl_return_stmt): Adjust.
9114 * c-pretty-print.c (pp_c_statement): Adjust.
9115 * tree-inline.c (copy_body_r): Adjust.
9117 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9119 * ggc-page.c: Avoid division in ggc_set_mark.
9120 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9121 compute_inverse): New.
9122 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9123 (init_ggc): Initialize inverse_table.
9125 2002-08-22 Tom Tromey <tromey@redhat.com>
9127 * doc/install.texi (Configuration): Document --datadir.
9129 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9131 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9133 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9135 * gengtype-lex.l (ID): Allow underscore as first character.
9137 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9139 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9141 (rs6000_xcoff_asm_named_section): Rename.
9142 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9144 2002-08-21 Tom Tromey <tromey@redhat.com>
9146 For PR java/6005 and PR java/7611:
9147 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9149 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9150 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9151 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9152 (LANG_HOOKS_INITIALIZER): Use it.
9153 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9156 2002-08-21 Stan Shebs <shebs@apple.com>
9158 * tree.c (finish_vector_type): Fix a typo in a comment.
9159 * Makefile.in: Fix "the the" stutters in comments.
9160 * genautomata.c: Ditto.
9162 * regrename.c: Ditto.
9163 * config/alpha/alpha.c: Ditto.
9164 * config/alpha/vms-crt0-64.c: Ditto.
9165 * config/alpha/vms-crt0.c: Ditto.
9166 * config/alpha/vms-psxcrt0-64.c: Ditto.
9167 * config/alpha/vms-psxcrt0.c: Ditto.
9168 * config/d30v/d30v.h: Ditto.
9169 * config/fr30/fr30.h: Ditto.
9170 * config/rs6000/rs6000.c: Ditto.
9171 * config/stormy16/stormy16.h: Ditto.
9172 * doc/md.texi: Ditto.
9174 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9176 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9178 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9180 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9181 short, signed or unsigned into hard errors. Fixes PR c/4319.
9182 Also make duplicate modifiers such as "short short" into hard
9185 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9186 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9188 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9189 to the actual end. Add '@end table' and '@table @code'.
9191 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9193 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9195 * unroll.c (biv_total_increment): Don't try to compute the total
9196 increment for FP BIVs.
9198 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9200 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9201 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9202 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9203 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9204 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9205 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9206 (GLOBAL_ASM_OP): Define.
9207 * arm.c (aof_globalize_label): New function.
9208 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9209 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9210 * c4x.c (c4x_globalize_label): New function.
9211 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9212 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9213 (GLOBAL_ASM_OP): Define.
9214 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9215 * darwin-protos.h (darwin_globalize_label): Declare.
9216 * darwin.c (darwin_globalize_label): New function.
9217 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9218 (ASM_GLOBALIZE_LABEL): Delete.
9219 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9220 * dsp16xx.c (asm_output_common): Use target hook.
9221 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9222 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9223 (GLOBAL_ASM_OP): Define.
9224 * i370.c (i370_globalize_label): New function.
9225 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9226 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9227 * i386.c (ix86_asm_file_end): Use target hook.
9228 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9229 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9230 * ia64.c (ia64_asm_output_external): Likewise.
9231 * ia64/sysv4.h: Update comment.
9232 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9233 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9234 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9235 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9236 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9237 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9238 * mmix.c (mmix_asm_globalize_label): Likewise.
9239 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9240 (GLOBAL_ASM_OP): Define.
9241 * ns32k.c (ns32k_globalize_label): New function.
9242 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9243 (ASM_GLOBALIZE_LABEL): Delete.
9244 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9245 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9246 * pa.c (pa_globalize_label): New function.
9247 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9248 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9249 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9250 (GLOBAL_ASM_OP): Define.
9251 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9252 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9253 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9254 (GLOBAL_ASM_OP): Define.
9255 * v850.c (v850_output_aligned_bss): Use target hook.
9256 * vax.c (vms_globalize_label): New function.
9257 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9258 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9259 (GLOBAL_ASM_OP): Define.
9260 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9261 * doc/tm.texi: Update docs.
9262 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9264 * final.c (output_alternate_entry_point): Likewise.
9265 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9266 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9267 * output.h (assemble_global): Delete.
9268 (default_globalize_label): Declare.
9269 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9270 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9271 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9272 * target.h (gcc_target): Add globalize_label member.
9273 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9274 globalize_decl): Use target hook.
9275 (assemble_global): Delete.
9276 (default_globalize_label): New function.
9278 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9280 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9282 2002-08-20 Devang Patel <dpatel@apple.com>
9283 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9285 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9287 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9288 * arm.c (thumb_output_function_prologue): Likewise.
9289 * avr.c (print_operand): Likewise.
9290 * c4x.c (c4x_print_operand): Likewise.
9291 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9292 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9293 * cris.c (cris_target_asm_function_prologue,
9294 cris_asm_output_mi_thunk): Likewise.
9295 * h8300.c (print_operand): Likewise.
9296 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9297 * ip2k.c (print_operand): Likewise. Fix format specifier.
9298 * m68hc11.c (asm_print_register, print_operand,
9299 print_operand_address): Use stdio instead of asm_fprintf.
9300 (print_operand_address): Fix format specifier.
9301 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9302 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9304 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9305 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9306 * m68k.c (m68k_output_function_prologue,
9307 m68k_output_function_epilogue, print_operand): Likewise.
9308 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9309 Likewise. Fix format specifier.
9310 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9311 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9312 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9314 2002-08-15 Eric Christopher <echristo@redhat.com>
9315 Jeff Knaggs <jknaggs@redhat.com>
9317 * config.gcc (mipsisa64sr71k-elf): New target.
9318 * config/mips/sr71k.md: New file.
9319 * config/mips/mips.md: Use it.
9320 (rot*): Add sr71k specifics.
9321 * config/mips/t-sr71k: New file.
9322 * config/mips/mips.h (sr71k): New cpu.
9323 (TARGET_SR71K): Use it.
9324 (TUNE_SR71K): Ditto.
9325 (GENERATE_BRANCHLIKELY): Ditto.
9326 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9327 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9328 * config/mips/mips.c (sr71k): New cpu.
9329 (mips_use_dfa_pipeline_interface): Use.
9331 2002-08-15 Eric Christopher <echristo@redhat.com>
9332 Richard Sandiford <rsandifo@redhat.com>
9333 Aldy Hernandez <aldyh@redhat.com>
9334 Graham Stott <grahams@redhat.com>
9335 Michael Meissner <meissner@redhat.com>
9336 Gavin Romig-Koch <gavin@redhat.com>
9337 Ken Raeburn <raeburn@cygnus.com>
9338 Alexandre Oliva <aoliva@redhat.com>
9340 * config.gcc (mips64vr-elf): New target.
9341 * config/mips/5400.md: New file.
9342 * config/mips/5500.md: Ditto.
9343 * config/mips/mips.md: Use them.
9345 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9347 (mips_issue_rate): Use them.
9348 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9349 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9350 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9352 (TARGET_MIPSx): Use them.
9353 (TUNE_MIPSx): Ditto.
9354 (GETNATE_MULT3_SI): Ditto.
9355 (ISA_HAS_BRANCHLIKELY): Ditto.
9356 (ISA_HAS_CONDMOVE): Ditto.
9357 (ISA_HAS_NMADD_NMSUB): Ditto.
9358 (ISA_HAS_MULHI): New. Ditto.
9359 (ISA_HAS_MULS): Ditto.
9360 (ISA_HAS_MSAC): Ditto.
9361 (ISA_HAS_MACC): Ditto.
9362 (ISA_HAS_ROTR_SI): Ditto.
9363 (ISA_HAS_ROTR_DI): Ditto.
9366 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9368 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9370 (remove_dup_nonsys_dirs): New function.
9371 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9372 (merge_include_chains): Remove non-system include directories from
9373 quote and bracket include chains when they duplicate equivalent system
9375 * doc/cpp.texi (-I): Update.
9376 * doc/cppopts.texi (-I): Update.
9377 * doc/install.texi (--with-local-prefix): Further document usage of
9379 * doc/invoke.texi (-I): Update.
9381 2002-08-20 Richard Henderson <rth@redhat.com>
9383 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9384 (emit_block_move): Split out subroutines.
9385 (emit_block_move_via_movstr): New.
9386 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9387 (emit_block_move_libcall_fn): New. Construct function prototype for
9389 (clear_storage): Split out subroutines.
9390 (clear_storage_via_clrstr): New.
9391 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9392 (clear_storage_libcall_fn): New. Construct function prototype for
9394 (emit_push_insn): Use emit_block_move.
9395 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9396 (store_constructor): Likewise.
9398 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9400 * objc/objc-act.c (building_objc_message_expr): Rename to
9401 current_objc_message_selector.
9403 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9405 * objc/objc-act.c (build_ivar_chain): Remove.
9406 (objc_copy_list): Likewise.
9407 (get_class_ivars): Inline call to removed build_ivar_chain
9408 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9409 slot; use that slot (rather than CLASS_IVARS) when accessing
9410 ivars for base classes. Call copy_list and chainon instead of
9412 (build_private_template): Call get_class_ivars instead of
9414 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9415 (continue_class): Call get_class_ivars instead of
9417 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9418 of DECL_BIT_FIELD (which may have been cleared).
9419 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9421 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9423 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9424 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9426 (output_internal_min_issue_delay_func): Initialize variable in
9429 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9431 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9432 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9434 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9435 Steve Ellcey <sje@cup.hp.com>
9437 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9438 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9439 * explow.c (trunc_int_for_mode): Abort when the mode is not
9440 a scaler integer mode.
9441 * combine.c (expand_compound_operation): Don't expand Vector
9442 or Complex modes into shifts.
9443 (expand_field_assignment): Don't do bitwise arithmatic and
9444 shifts on Vector or Complex modes.
9445 (simplify_comparison): Don't call trunc_int_for_mode
9447 * recog.c (general_operand): Likewise.
9448 (immediate_operand): Likewise.
9449 (nonmemory_operand): Likewise.
9451 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9453 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9454 multi-instruction SImode constant. Add REG_EQUAL note.
9455 * config/rs6000/rs6000.md (movsi splitter): Use
9456 rs6000_emit_set_const.
9458 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9460 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9461 the macro test controlling its use.
9463 2002-08-18 H.J. Lu (hjl@gnu.org)
9465 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9466 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9468 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9469 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9470 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9471 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9473 (cris-*-linux*): Remove setting thread_file here.
9475 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9477 PR preprocessor/7602
9478 * cppinit.c (path_include): Treat the system environment
9479 variables as being cxx_aware.
9481 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9483 * c-decl.c (flexible_array_type_p): New function.
9484 (grokdeclarator, finish_struct): Use it.
9485 * doc/extend.texi: Document constraints on use of structures with
9486 flexible array members.
9488 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9490 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9491 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9492 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9494 2002-08-16 Stan Shebs <shebs@apple.com>
9496 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9497 for ObjC with -fnext-runtime.
9498 * doc/cpp.texi: Document it.
9500 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9502 * doc/install.texi (Final installation): Replace links to individual
9503 build status pages with a link to a common page that lists them all.
9505 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9507 * doc/invoke.texi: Fix typo.
9509 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9511 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9513 2002-08-16 Andrew Haley <aph@redhat.com>
9515 * tree-inline.c: Add includes for Java inliner.
9516 (remap_decl): Don't handle anonymous types for Java.
9517 (remap_block): Add handling for Java trees.
9518 (copy_scope_stmt): Conditionalize for non-Java use only.
9519 (copy_body_r): Handle Java trees. Add handling for
9520 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9521 (initialize_inlined_parameters): Handle Java trees.
9522 (declare_return_variable): Likewise.
9523 (expand_call_inline): Handle Java trees.
9524 (walk_tree): Likewise.
9525 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9526 (add_stmt_to_compound): New function.
9528 2002-08-15 Richard Henderson <rth@redhat.com>
9530 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9531 (NOCOMMON_FLAG): New substitution point.
9532 (GCC_WARN_CFLAGS): Include it.
9533 * configure.in (ac_checking): Set nocommon_flag.
9534 (nocommon_flag): New substitution point.
9536 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9538 * c-tree.h (skip_evaluation): Move declaration...
9539 * c-common.h: ... here.
9540 * c-typeck.c (build_external_ref): Don't assemble_external nor
9541 mark a tree as used if skip_evaluation is set.
9542 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9544 (typespec_nonreserved_nonattr): Use it.
9546 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9548 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9549 (xcoff_debug_hooks): Update end_prologue.
9550 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9551 * debug.h (end_prologue): Add file arg.
9552 (end_epilogue): Add line and file args.
9553 (dwarf2out_end_epilogue): Add line and file args.
9554 (vmsdbgout_after_prologue): Remove.
9555 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9556 (dwarf2_debug_hooks): Update end_prologue.
9557 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9558 (dwarfout_end_prologue): Add file arg.
9559 * final.c (vmsdbgout_after_prologue): Remove
9560 (final_end_function): Update end_epilogue call.
9561 (final_scan_insn): Update end_prologue call.
9562 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9563 (sdbout_end_prologue): Add file arg.
9564 (sdb_debug_hooks): Update end_prologue.
9565 (sdb_begin_prologue): Update sdbout_end_prologue call.
9566 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9567 vmsdbgout_end_function.
9568 (vmsdbgout_end_prologue): New function renamed from
9569 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9570 (vmsdbgout_end_function): New function.
9571 (vmsdbgout_end_epilogue): Add line and file args. Call
9572 vmsdbgout_source_line.
9573 (write_pclines): Write only valid line numbers.
9574 (write_srccorr): Don't write source correlation records if 0 lines.
9575 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9577 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9579 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9580 (_Unwind_Internal_Ptr): 32 bit version for use in
9581 read_encoded_value_with_base.
9582 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9583 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9586 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9588 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9589 signed/unsigned warnings.
9591 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9592 record_reg_classes): Likewise.
9594 * reload.c (reload_inner_reg_of_subreg, push_reload,
9595 find_reloads_address_1): Likewise.
9597 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9599 * rs6000.c (output_mi_thunk): Return to function section on
9602 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9604 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9606 * config/s390/s390.c (legitimize_address): Optimize loading
9607 of large displacements.
9609 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9611 * config/alpha/alpha-protos.h: Update.
9613 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9614 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9615 (alpha_linkage_symbol_p): New static function.
9616 (print_operand_address): Print linkage operand.
9618 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9620 (reloc_kind): New enum.
9621 (struct alpha_funcs): New struct.
9622 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9624 (alpha_need_linkage): Rewrite.
9625 (alpha_use_linkage): New global function.
9626 (alpha_write_linkage): Rewrite and make static.
9627 (alpha_write_one_linkage): Rewrite
9629 (alpha_start_function): Remove procedure descriptor output.
9630 (alpha_end_function): Write linkages at end of each function.
9632 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9633 (call_vms_1, call_value_vms_1): Rewrite.
9635 * config/alpha/vms.h (ASM_FILE_END): Remove.
9637 2002-08-14 Richard Henderson <rth@redhat.com>
9639 * ggc-page.c (RTL_SIZE): New.
9640 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9641 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9643 2002-08-14 Richard Henderson <rth@redhat.com>
9645 * calls.c: Include target.h.
9646 * Makefile.in (calls.o): Update.
9648 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9649 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9651 2002-08-14 Richard Henderson <rth@redhat.com>
9653 * Makefile.in (LOOSE_WARN): Add -fno-common.
9654 * c-common.h (constant_string_class_name): Add missing extern.
9656 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9658 PR preprocessor/7358
9659 * c-opts.c (check_deps_environment_vars): Ignore main file
9660 for SUNPRO_DEPENDENCIES.
9661 * cppfiles.c (stack_include_file): Ignore main file if
9663 * cpplib.h (struct cpp_options): New member in deps.
9664 * doc/cppenv.texi: Update.
9666 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9668 PR preprocessor/7526
9669 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9671 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9673 * doc/invoke.texi (-a): Remove documentation.
9674 (-fprofile-arcs): Remove reference to -a, -ax options.
9675 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9677 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9680 * c-semantics.c (genrtl_case_label): Don't (mis)use
9683 2002-08-14 Dale Johannesen <dalej@apple.com>
9685 * explow.c (emit_stack_restore): Emit memory clobbers
9686 preceding the stack pop, to prevent the scheduler from
9687 moving refs to variable arrays below this pop.
9688 * reload1.c (reload): Preserve these clobbers for sched2.
9689 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9691 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9693 * c-opts.c (c_common_post_options): Correct test.
9695 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9697 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9698 order in call to fprintf.
9700 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9702 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9704 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9706 * reload.c (find_reloads): Handle constraint letters marked by
9707 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9708 (alternative_allows_memconst): Likewise.
9709 * reload1.c (maybe_fix_stack_asms): Likewise.
9710 * recog.c (asm_operand_ok, preprocess_constraints,
9711 constrain_operands): Likewise.
9712 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9713 * local-alloc.c (block_alloc, requires_inout): Likewise.
9714 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9716 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9717 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9718 * doc/tm.texi: Document these two new target macros.
9720 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9722 (q_constraint): New function.
9723 config/s390/s390-protos.h (q_constraint): Declare it.
9724 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9725 (EXTRA_MEMORY_CONSTRAINT): New macro.
9727 * config/s390/s390.md: Throughout the machine description,
9728 replace all instances of the constraint combinations 'Qo'
9729 or 'oQ' with simply 'Q'.
9731 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9733 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9734 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9735 (LIBGCC2_CFLAGS): Compile with -mrelax.
9737 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9739 * doc/invoke.texi: Document -minmax for 68HC12.
9741 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9742 ("uminqi3"): Likewise.
9743 ("uminhi3", "umaxhi3"): Likewise.
9745 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9746 (TARGET_MIN_MAX): Define.
9747 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9749 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9751 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9752 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9754 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9755 (ret, declare, farsym): New gas macros.
9756 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9757 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9758 and declare the symbol far when compiled with -mlong-calls.
9759 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9760 far handler using jsr/bsr.
9762 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9763 (jsr): New macro to transform a 'jsr' into a 'call'.
9765 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9767 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9769 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9770 -mlong-calls is specified.
9771 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9772 assembler directives.
9773 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9774 (TARGET_SWITCHES): Add -mlong-calls options.
9775 (current_function_far): Declare.
9777 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9778 into account the page register saved on the stack.
9779 (m68hc11_override_options): Take into account -mlong-calls option.
9780 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9782 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9783 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9784 ("*return_16bit"): Likewise.
9785 ("*return_void"): Likewise.
9786 ("call", "call_value"): Use call for a far function call.
9788 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9790 * toplev.c (parse_options_and_default_flags): Don't call
9792 (general_init): Initialize GC, pools and tree hash here,
9793 instead of lang_independent_init.
9794 (lang_independent_init): Rename backend_init.
9795 (do_compile): Call post_options hook; exit early if there
9796 have been errors after switch processing.
9797 (toplev_main): Update.
9799 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9801 * c-pretty-print.h: Guard against multiple inclusion.
9803 (pp_c_attributes): Declare.
9804 * c-pretty-print.c (pp_c_attributes): New function.
9806 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9808 * m68k.c (m68k_output_function_prologue,
9809 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9811 * genattrtab.c: Remove dpx2 comment.
9812 * libgcc2.c (__enable_execute_stack): Delete versions for
9813 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9814 sony_news/SYSTYPE_BSD.
9815 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9816 __gmicro__, __i860__, __NeXT__ and __pyr__.
9817 * rtl.h: Remove convex comment.
9818 * varasm.c: Likewise.
9820 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9822 * c-opts.c (lang_flags): Const-ify.
9823 * ra-build.c (undef_table): Likewise.
9824 * ra.c (eliminables): Likewise.
9826 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9828 * tree.h: Guard against multiple inclusion.
9830 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9832 * reload1.c (reload_cse_simplify): Before checking
9833 REG_FUNCTION_VALUE_P, check REG_P.
9835 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9837 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9839 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9841 * c-opts.c (c_common_init_options): Extra braces needed.
9843 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9845 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9846 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9847 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9848 (sh_expand_binop_v2sf): Likewise.
9849 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9850 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9851 (sh_initialize_trampoline): Likewise.
9853 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9855 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9856 new condition code modes.
9857 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9858 (s390_select_ccmode): Likewise.
9859 (s390_branch_condition_mask): Likewise.
9861 * s390-protos.h (s390_tm_ccmode): Declare.
9862 s390.c (s390_tm_ccmode): New function.
9863 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9865 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9866 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9867 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9869 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9870 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9871 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9872 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9873 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9875 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9876 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9877 "*cmpqi_ccs_0"): Remove, replace by ...
9878 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9879 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9880 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9882 ("*cmpsidi_ccs"): Remove, replace by ...
9883 ("*cmpsi_ccs_sign"): ... this new pattern.
9884 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9886 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9887 ("*cli"): ... this new pattern.
9889 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9890 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9892 ("adddi3_64"): Rename to "*adddi3_64".
9893 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9894 ("adddi3"): Adapt expander.
9896 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9897 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9898 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9900 ("addhi3", "addqi3"): Remove, replace by ...
9901 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9903 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9904 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9905 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9906 ("subdi3"): New expander.
9908 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9910 ("subhi3", "subqi3"): Remove, replace by ...
9911 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9913 ("*muldi3_sign"): New pattern.
9914 ("muldi3"): Do not clobber CC.
9915 ("mulsi3"): Likewise.
9916 ("mulsi_6432"): Likewise.
9918 2002-08-13 Denis Chertykov <denisc@overta.ru>
9920 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9921 which can change CC0.
9923 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9925 * gcse.c (adjust_libcall_notes): New function.
9926 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9928 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9930 * libgcc2.c (L_bb): Remove unneeded #includes.
9931 (__global_counters, __gthreads_active): Remove unused globals.
9932 (__bb_exit_func): Merge counts into files rather than appending.
9933 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9934 (ALL_CFLAGS): ... to here.
9936 2002-08-13 Denis Chertykov <denisc@overta.ru>
9938 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9939 (function_epilogue): Don't calculate function size.
9940 (ip2k_set_compare): Don't use lookup_const_double.
9941 (asm_file_start): Initialization of commands_in_file removed.
9942 (asm_file_end): Output of commands_in_file removed.
9944 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9947 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9949 * c-opts.c (c_common_init_options): Check option array is
9950 sorted if checking enabled.
9952 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9954 * c-pretty-print.c: #include "c-tree.h".
9955 (pp_c_simple_type_specifier): Tweak.
9956 (pp_c_storage_class_specifier): New.
9957 (pp_c_function_specifier): Likewise.
9958 (pp_c_declaration_specifiers): Likewise.
9959 (pp_c_init_declarator): Likewise.
9960 (pp_c_declaration): Likewise.
9961 (pp_c_direct_declarator): Stub.
9962 (pp_c_declarator): Likewise.
9963 (pp_c_parameter_declaration): Likewise.
9965 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9967 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9968 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9969 struct deferred_opt): New.
9970 (COMMAND_LINE_OPTIONS): Add -M*.
9971 (missing_arg): Update.
9972 (c_common_decode_option): Handle -M*.
9973 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9974 don't call cpp_post_options.
9975 (c_common_finish, check_deps_environment_vars): Update.
9976 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9977 * cpphash.h (CPP_PRINT_DEPS): Remove.
9978 * cppinit.c: Don't include version.h.
9979 (cpp_create_reader): Don't call deps_init. Initialize
9981 (cpp_read_main_file): Init deps if necessary.
9982 (cpp_destroy): Conditionally free deps.
9983 (cpp_finish): Update.
9985 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9986 (cpp_post_options): Rename post_options.
9987 * cpplib.h (struct cpp_options): Remove some dependency options;
9988 move others to a new structure.
9989 (cpp_post_options): Remove.
9990 (cpp_finish): Comment.
9991 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9993 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9995 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9996 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9997 MMIX_rR_REGNUM as clobbered.
9998 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10000 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10002 * diagnostic.h (output_formatted_scalar): Rename from
10003 output_formatted_integer.
10004 * diagnostic.def: Add DK_DEBUG.
10005 * diagnostic.c (output_decimal): Adjust.
10006 (output_long_decimal): Likewise.
10007 (output_unsigned_decimal): Likewise.
10008 (output_octal): Likewise.
10009 (output_long_octal): Likewise.
10010 (output_hexadecimal): Likewise.
10011 (output_long_hexadecimal): Likewise.
10012 * c-pretty-print.c (pp_c_type_specifier): New function.
10013 (pp_c_specifier_qualifier_list): Likewise.
10014 (pp_c_abstract_declarator): Likewise.
10015 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10017 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10019 * doc/trouble.texi (Disappointments): Add static constructor and
10020 destructor dependency information for AIX.
10022 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10024 * cpphash.h (struct printer): New from cppmain.c.
10025 (cpp_reader): New member.
10026 * cppmain.c (struct printer): Move to cpphash.h.
10027 (options, print): Remove.
10028 (account_for_newlines, print_line, maybe_print_line,
10029 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10030 scan_translation_unit_trad, cb_line_change, cb_ident,
10031 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10032 cb_def_pragma): Make reentrant.
10034 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * real.c (ieee_64): Always define.
10037 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10038 (dec_h): Not used yet, hide it.
10039 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10040 macro controlling use.
10041 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10043 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10045 * i386.md (tablejump): Sign extend the operand.
10046 * i386.c (classify_argument): Fix missed case from previous patch.
10048 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10050 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10052 (warn_multichar): Die.
10053 (cb_register_builtins): Export.
10054 * c-common.h (warn_multichar, preprocess_file): Remove.
10055 (cb_register_builtins): New.
10056 * c-lang.c (c_init): Remove.
10057 (LANG_HOOKS_INIT): Use c_objc_common_init.
10058 * c-lex.c (init_c_lex): Don't canonicalize filename.
10059 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10060 (preprocess_file): Make static. Update for cpplib.
10061 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10062 (c_common_post_options): Set some cpp options here.
10063 (c_common_init): Move from c-common.c.
10064 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10065 * cpplib.h (struct cpp_options): Remove in_fname.
10066 (cpp_preprocess_file): Update.
10067 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10069 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10071 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10073 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10075 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10076 backslash in comment preceeding macro definition.
10077 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10078 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10079 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10081 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10083 * expr.c (store_expr): In condition for checking if value is
10084 generated in TARGET, move call to expr_size last.
10086 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10088 * c-common.c (c_common_init): Call preprocess_file instead.
10089 (c_common_finish): Move to c-opts.c.
10090 * c-common.h (preprocess_file): new.
10091 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10092 check_deps_environment_vars, c_common_finish): New.
10093 (c_common_decode_option): Update for out_fname and dependencies.
10094 * cppinit.c (init_dependency_output, output_deps): Remove.
10095 (cpp_destroy): Update prototype.
10096 (cpp_add_dependency_target): New.
10097 (cpp_read_main_file): Don't overlay a buffer.
10098 (cpp_finish): Take a deps output stream and write deps to it.
10099 Return the error count.
10100 (cpp_post_options): Don't canonicalize out_fname, or do anything
10102 * cpplib.h (struct cpp_options): Remove out_fname and
10104 (cpp_add_dependency_target): New.
10105 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10106 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10107 set preprocess_only. Don't handle the output stream directly.
10109 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10111 * dsp16xx.c (print_operand): Fix format specifier.
10112 * dsp16xx.md: Avoid automatic aggregate initialization.
10113 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10114 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10115 integer constant modifier.
10116 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10117 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10119 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10120 * v850.c (v850_select_section): Mark parameter with
10122 * global.c (global_alloc): Const-ify.
10123 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10125 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10127 * darwin-c.c (darwin_pragma_options): Const-ify.
10128 * darwin.c (machopic_non_lazy_ptr_name,
10129 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10130 (machopic_indirect_data_reference): Wrap variables in macros
10131 controlling their use.
10132 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10133 (machopic_select_section): Use parentheses around && within ||.
10134 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10136 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10138 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10139 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10140 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10141 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10142 mdr_try_remove_redundant_insns, track_w_reload,
10143 mdr_try_wreg_elim): Make function static to match prototype.
10144 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10145 parameter with ATTRIBUTE_UNUSED.
10147 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10149 * arc.c (arc_init): Don't use ISO C style function definitions.
10150 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10151 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10152 * avr.h (progmem_section): Likewise.
10153 * h8300.c h8300_asm_insn_count): Likewise.
10154 * m32r.c (init_idents): Likewise.
10155 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10156 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10157 * xtensa.c (xtensa_build_va_list): Likewise.
10159 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10161 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10162 * c-opts.c (parse_option): Rename find_opt.
10163 (set_std_c99): New function.
10164 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10165 (missing_arg): Remove OPT_std_bad. Handle -o.
10166 (c_common_decode_option): Handle input and output file names,
10167 -o and -remap. Clean up -std= handling.
10168 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10169 (cpp_handle_option): Similarly. Don't handle filenames.
10171 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10173 * i386.c (classify_argument): Fix computing of field's offsets.
10175 2002-08-11 Andreas Jaeger <aj@suse.de>
10178 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10180 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10182 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10183 reference to clk_objective_c with flag_objc.
10184 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10186 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10188 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10190 * c-opts.c (set_std_cxx98, set_std_c89): New.
10191 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10192 (c_common_decode_option): Handle new switches from cppinit.c.
10194 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10195 (no_arg, no_num): Remove.
10196 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10197 switches apart from -lang-objc and lang-asm.
10198 (cpp_handle_option): Similarly.
10199 * cpplib.h (cpp_set_lang): New.
10200 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10202 * objc/lang-specs.h: Remove -ansi.
10204 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10207 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10210 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10212 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10213 emit_jump_insn): Fix uninitialized variable.
10214 * gcov.c (init_line_info): Likewise.
10215 * genautomata.c (transform_3): Add braces around ambiguous
10217 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10219 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10220 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10223 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10224 warnings in output files.
10226 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10228 * c-common.c (flag_objc): New.
10229 * c-common.h (c_language_kind): Get rid of clk_objective_c
10231 (flag_objc): New extern declaration.
10232 * c-decl.c (implicitly_declare): Call objc_check_decl
10233 instead of maybe_objc_check_decl.
10234 (finish_decl): Likewise.
10235 (grokfield): Likewise.
10236 (finish_struct): Likewise.
10237 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10238 (maybe_objc_comptypes): Rename to objc_comptypes.
10239 (maybe_building_objc_message_expr): Rename to
10240 objc_message_selector.
10241 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10242 replace with flag_objc as needed.
10243 * c-opts.c (c_common_init_options): Likewise.
10244 (c_common_decode_option): Likewise.
10245 * c-parse.in (init_reswords): Likewise.
10246 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10247 (maybe_objc_comptypes): Rename to objc_comptypes.
10248 (maybe_building_objc_message_expr): Rename to
10249 objc_message_selector.
10250 * c-typeck.c (comptypes): Call objc_comptypes instead of
10251 maybe_objc_comptypes, and/or objc_message_selector instead of
10252 maybe_building_objc_message_expr.
10253 (comp_target_types): Likewise.
10254 (convert_for_assignment): Likewise.
10255 (warn_for_assignment): Likewise.
10256 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10257 independently of those for other languages.
10258 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10259 (maybe_objc_check_decl): Delete.
10260 (maybe_building_objc_message_expr): Rename to
10261 objc_message_selector.
10262 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10263 clk_objective_c; set flag_objc flag.
10265 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10267 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10269 2002-08-09 Dale Johannesen <dalej@apple.com>
10271 * config/rs6000/rs6000.md: Add sibcall patterns.
10272 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10273 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10274 Rewritten to handle sibcalls.
10275 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10276 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10278 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10280 * profile.c (da_file_name): New static var.
10281 (init_branch_prob): Initialize it.
10282 (end_branch_prob): Remove da file.
10284 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10285 * configure.in (coverage_flags): Default to nothing.
10286 * configure: Rebuilt.
10288 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10290 * Makefile.in (c-opts.o): Update
10291 * c-opts.c: Include intl.h.
10292 (print_help): Move from cppinit.c. Remove unused options.
10293 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10294 (missing_arg): Complain for switches without an argument.
10295 (c_common_decode_option): Reject missing joined arguments.
10296 Handle new switches from cppinit.c.
10297 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10298 (cpp_handle_option): Similarly.
10299 (print_help): Moved to c-opts.c.
10300 * cpplib.h (struct cpp_options): Remove help_only.
10301 * gcc.c (cpp_unique_options): Remove -$.
10302 * doc/cppopts.texi: Undocument -h.
10304 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10306 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10307 legitimate constant.
10308 (legitimate_pic_operand_p): Neither pic operand.
10309 (legitimate_address_p): But legitimate address.
10310 (get_thread_pointer): Generate MEM/u instead of CONST around
10312 (print_operand): Remove printing of UNSPEC_TP.
10313 (print_operand_address): And print it here.
10315 2002-08-08 Devang Patel <dpatel@apple.com>
10317 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10318 when -Wselector is used,if method for which selector is being
10319 created does not exist.
10321 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10323 * config/sh/sh.c (prepare_move_operands): Only call
10324 target_reg_operand if TARGET_SHMEDIA.
10326 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10328 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10329 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10331 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10333 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10334 Richard Henderson <rth@redhat.com>
10336 * emit-rtl.c (gen_rtx_REG): After reload, only return
10337 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10339 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10341 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10342 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10343 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10346 2002-08-08 Adam Nemet <anemet@lnxw.com>
10348 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10350 (thumb_expand_prologue): Likewise.
10351 (thumb_output_function_prologue): Likewise.
10352 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10353 the additional push of the PIC register.
10355 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10357 * configure.in (enable_coverage): New enable switch.
10358 * configure: Rebuilt.
10359 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10360 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10361 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10362 (mostlyclean): Remove coverage files.
10363 * doc/install.texi: Document enable_coverage.
10365 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10366 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10367 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10368 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10369 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10370 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10373 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10375 * c-opts.c (cpp_opts): New.
10376 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10377 (c_common_decode_options): Handle cpplib switches.
10378 (c_common_init_options): Set cpp_opts.
10379 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10380 (cpp_handle_option): Similarly.
10382 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10384 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10385 (TARGET_ALTIVEC_ABI): Same.
10386 (TARGET_ALTIVEC_VRSAVE): Same.
10388 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10389 icode not CODE_FOR_nothing. Change switch to if.
10391 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10393 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10395 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10397 * stor-layout.c (place_union_field): For bitfields if
10398 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10401 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10403 * pa.c (struct deferred_plabel): Constify name field.
10405 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10407 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10409 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10411 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10412 local_prefix are the same.
10413 * configure: Rebuilt.
10415 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10416 Richard Henderson <rth@redhat.com>
10418 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10419 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10420 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10421 (place_field): Likewise.
10422 * config/i386/i386.c (x86_field_alignment): Don't check
10423 DECL_USER_ALIGN here.
10424 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10425 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10427 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10428 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10429 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10430 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10431 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10432 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10434 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10436 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10437 * c-common.c: Don't include tree-inline.h.
10438 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10439 * c-common.h (c_common_decode_option): New.
10440 * c-decl.c (c_decode_option): Remove.
10441 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10442 * c-opts.c: New file.
10443 * c-tree.h (c_decode_option): Remove.
10444 * doc/passes.texi: Update.
10445 * objc/objc-act.c (objc_decode_option): Remove.
10446 * objc/objc-act.h (objc_decode_option): Remove.
10447 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10448 c_common_decode_option.
10450 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10452 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10453 dependency on TARGET_DOUBLE_FLOAT.
10455 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10457 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10458 overwrite callee-save registers. Fix comment.
10460 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10462 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10463 in target_flags based on ISA, if it was not set on the command
10464 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10465 support Branch Likely instructions.
10466 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10467 (TARGET_BRANCHLIKELY): Likewise.
10468 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10469 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10470 ISA_HAS_BRANCHLIKELY.
10471 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10472 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10473 -mno-branch-likely options.
10475 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10477 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10479 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10482 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10484 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10487 * testsuite/gcc.dg/tls/diag-3.c: New.
10489 2002-08-06 Dale Johannesen <dalej@apple.com>
10491 * c-common.c (fname_decl): Use line number 0 for
10492 __func__, to avoid confusing debuggers.
10494 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10497 (struct line_info, struct coverage): New structures.
10498 (gcov_file_name, gcov_file): Remove globals.
10499 (output_data): Take source file parameter. Fix memory leak. Break
10501 (init_line_info, output_line_info, make_gcov_file_name,
10502 accumulate_branch_counts): ... here.
10503 (calculate_branch_probs, function_summary): Adjust.
10505 (function_*): Remove global variables.
10507 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10509 * dwarf2out.c: Remove unused macros.
10511 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10513 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10515 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10517 * cppinit.c (struct lang_flags): Rename trigraphs std.
10518 (set_lang): Update.
10519 * cpplib.h (struct cpp_options): New member std.
10520 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10521 (collect_args): Flag whether to swallow a possible future
10522 comma pasted with varargs.
10523 (replace_args): Use this flag.
10524 * doc/cpp.texi: Update varargs extension documentation.
10526 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10528 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10530 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10532 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10533 and MODE_CLASS_INT modes.
10535 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10537 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10538 --{enable,disable}-threads is given to configure.
10539 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10540 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10541 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10542 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10543 Remove thread_file setting here.
10545 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10547 * doc/install.texi (Binaries): Update Bull Freeware URL.
10549 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10551 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10553 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10555 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10557 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10559 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10560 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10562 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10564 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10565 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10566 drectve_section): Define.
10567 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10568 * config/i386/interix.c: Remove.
10570 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10572 * attribs.c: Don't include obstack.h.
10573 * builtins.c: Likewise.
10574 * cfganal.c: Likewise.
10575 * cfgbuild.c: Likewise.
10576 * cfgcleanup.c: Likewise.
10577 * emit-rtl.c: Likewise.
10578 * loop.c: Likewise.
10579 * stmt.c: Likewise.
10581 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10583 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10585 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10587 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10589 * doc/invoke.texi: Remove duplicated paragraph describing
10592 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10594 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10595 * collect2.h (permanent_obstack): Delete declaration.
10596 * collect2.c (permanent_obstack): Delete definition.
10597 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10598 * expr.c: Don't include obstack.h.
10599 (permanent_obstack): Delete declaration.
10600 * function.c: Don't include obstack.h.
10601 (permanent_obstack): Delete declaration.
10602 * integrate.c: Don't include obstack.h.
10603 (function_maybepermanent_obstack): Delete declaration.
10604 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10605 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10606 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10607 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10608 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10609 of permalloc, expralloc, perm_calloc.
10610 * tree.c (permanent_obstack): Delete definition.
10611 (init_ttree): Rename from init_obstacks.
10612 (permalloc): Delete.
10613 (perm_calloc): Delete.
10614 (dump_tree_statistics): Don't print information about
10616 * varasm.c (assemble_start_function): Use xstrdup instead of
10618 (assemble_variable): Likewise.
10619 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10621 (unicosmk_add_extern): Likewise.
10622 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10623 (c4x_global_label): Likewise.
10624 * config/frv/frv.c (frv_encode_section_info): Likewise.
10625 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10626 (i386_pe_record_exported_symbol): Likewise.
10627 * config/mips/mips.c (mips_output_external): Likewise.
10628 (mips_output_external_libcall): Likewise.
10629 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10630 (output_call): Use ggc_strdup instead of allocating on
10632 * config/romp/romp.c: Include ggc.h.
10633 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10634 intead of permanent_obstack.
10635 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10636 instead of permalloc.
10637 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10638 instead of permalloc
10639 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10640 instead of permalloc.
10641 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10644 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10646 Contribute a port developed primarily by Michael Meissner,
10647 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10648 * config.gcc: Add frv-elf target.
10649 * config/frv/cmovd.c: New file.
10650 * config/frv/cmovh.c: New file.
10651 * config/frv/cmovw.c: New file.
10652 * config/frv/frv-abi.h: New file.
10653 * config/frv/frv-asm.h: New file.
10654 * config/frv/frv-modes.def: New file.
10655 * config/frv/frv-protos.h: New file.
10656 * config/frv/frv.c: New file.
10657 * config/frv/frv.h: New file.
10658 * config/frv/frv.md: New file.
10659 * config/frv/frvbegin.c: New file.
10660 * config/frv/frvend.c: New file.
10661 * config/frv/lib1funcs.asm: New file.
10662 * config/frv/media.h: New file.
10663 * config/frv/modi.c: New file.
10664 * config/frv/t-frv: New file.
10665 * config/frv/uitod.c: New file.
10666 * config/frv/uitof.c: New file.
10667 * config/frv/ulltod.c: New file.
10668 * config/frv/ulltof.c: New file.
10669 * config/frv/umodi.c: New file.
10670 * config/frv/xm-frv.h: New file.
10672 * config/frv/media.h: Removed again.
10674 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10676 * gcov.c (bb_file_time): New static variable.
10677 (object_directory): May also be object file.
10678 (preserve_paths): New static variable.
10679 (print_usage): Adjust.
10681 (process_args): Adjust.
10682 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10683 file. Find modification date on bb file.
10684 (read_profile): Don't rewind a NULL file.
10685 (format_hwint): New static function.
10686 (function_summary): Use format_hwint.
10687 (output_data): SOURCE_FILE_NAME is never relative to
10688 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10689 mangling. Adjust output format to make it more machine readable.
10690 * doc/gcov.texi: Document & clarify semantics.
10692 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10694 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10696 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10698 * gcc.c (cc1_options): Pass output file as auxbase when
10700 * profile.c (init_branch_prob): FILENAME has already had ending
10702 * final.c (end_final): Likewise.
10703 * toplev.c (aux_base_name): New global.
10704 (compile_file): Pass aux_base_name to init init_branch_prob and
10706 (independent_decode_option, case 'a'): New auxinfo options.
10707 (case 'd'): Protect against mising basename.
10708 (do_compile): Initialize aux_base_name.
10709 * toplev.h (aux_base_name): New global.
10710 * doc/invoke.texi: Adjust documentation.
10712 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10714 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10715 of TARGET_ALIGN_DOUBLE.
10717 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10719 * diagnostic.c (inform): New function.
10720 * diagnostic.h (inform): Declare.
10722 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10724 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10725 (movhi_internal): Same.
10726 (movqi_internal): Same.
10727 (movdi_internal64): Same.
10729 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10731 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10732 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10733 (COMMON_ASM_OP): Define.
10734 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10735 Use ALIGN parameter.
10736 (LOCAL_COMMON_ASM_OP): Define.
10737 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10739 2002-08-03 Roger Sayle <roger@eyesopen.com>
10741 * builtins.def: Define new builtin functions exp, expf, expl,
10742 log, logf and logl (and their __builtin_* variants).
10743 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10744 Define exp_optab and log_optab.
10745 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10746 * genopinit.c (optabs): Implement exp_optab and log_optab
10747 using exp?f2 and log?f2 patterns.
10748 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10749 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10750 (expand_builtin): Ignore the new builtins (and all cos and
10751 sin variants) when not optimizing. Expand new builtins via
10752 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10754 * doc/extend.texi: Document new exp and log builtins.
10755 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10756 (and previously undocumented cos?f2 and sin?f2 patterns).
10758 2002-08-03 Jason Merrill <jason@redhat.com>
10760 * explow.c (int_expr_size): New fn.
10761 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10762 * expr.h: Declare it.
10764 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10766 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10767 gengtype-* dependencies.
10769 2002-08-02 Eric Christopher <echristo@redhat.com>
10771 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10772 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10774 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10776 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10779 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10780 small if optimizing for size.
10782 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10784 * configure.in (FORBUILD): Use $build_alias.
10785 * configure: Regenerated.
10787 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10789 * config.gcc: Don't include mips/abi64.h in $tm_file.
10790 * hard-reg-set.h (call_really_used_regs): Declare.
10791 * config/mips/abi64.h: Remove file.
10792 * config/mips/linux.h,
10793 * config/mips/iris6.h: Don't include it.
10794 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10795 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10796 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10797 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10798 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10799 Bring across definitions from abi64.h.
10800 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10801 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10802 (struct mips_args): Use it.
10803 * config/mips/mips.c (mips_conditional_register_usage): Define.
10805 2002-08-02 Jason Merrill <jason@redhat.com>
10807 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10808 * langhooks.c (lhd_expr_size): Define default.
10809 * langhooks.h (struct lang_hooks): Add expr_size.
10810 * explow.c (expr_size): Call it.
10811 * expr.c (store_expr): Don't copy an expression of size zero.
10812 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10814 * Makefile.in (builtins.o): Depend on langhooks.h.
10816 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10818 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10819 * ra-debug.c: Include "tm_p.h".
10820 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10822 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10824 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10825 when not honoring signalling NaNs.
10826 (simplify_ternary_operation): a == b has a definite value
10827 when not honoring NaNs.
10829 2002-08-02 Jason Merrill <jason@redhat.com>
10831 * gdbinit.in (pct): New macro.
10833 2002-08-01 Stan Shebs <shebs@apple.com>
10834 Andreas Tobler <toa@pop.agri.ch>
10836 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10837 plays nice with Darwin headers.
10838 (_BSD_RUNE_T_DEFINED_): Likewise.
10840 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10842 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10843 * cppinit.c (cpp_post_options): Likewise.
10845 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10846 warning about 'LL' suffix (but not 'ULL' etc) when
10847 -Wno-long-long is in effect.
10849 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10850 Check for failing time()/localtime(), issue a warning, and
10851 make __TIME__ and __DATE__ expand to fallback strings.
10853 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10854 and __TIME__ when the date and time cannot be determined.
10856 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10858 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10860 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10862 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10864 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10866 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10867 (mipsisa64sb1el-*-elf*): Likewise.
10868 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10869 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10870 (TARGET_SB1, TUNE_SB1): New macros.
10871 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10874 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10876 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10877 and ASM_EMIT_BSS not supported by target.
10878 (assemble_variable): Do not duplicate uninitialized logic.
10879 Fall through if asm_emit_uninitialized failed.
10881 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10883 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10885 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10887 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10888 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10890 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10891 HOST_BITS_PER_WIDE_INT == 64.
10893 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10895 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10896 * optabs.c (expand_binop): Make variable unsigned.
10897 * simplify-rtx.c (simplify_subreg): Likewise.
10898 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10900 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10902 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10904 2002-08-01 Richard Henderson <rth@redhat.com>
10906 * toplev.c (parse_options_and_default_flags): Don't set
10907 flag_reorder_blocks for -Os.
10909 * config/avr/avr.c (avr_optimization_options): Remove.
10910 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10911 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10912 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10914 2002-08-01 H.J. Lu <hjl@gnu.org>
10915 Richard Henderson <rth@redhat.com>
10917 * output.h (DECL_READONLY_SECTION): Remove.
10918 (decl_readonly_section): Declare.
10919 * varasm.c (decl_readonly_section): New.
10920 (default_section_type_flags, default_select_section): Use it.
10921 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10922 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10923 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10924 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10925 * config/mips/mips.c (mips_unique_section): Likewise.
10927 2002-08-01 Richard Henderson <rth@redhat.com>
10929 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10930 refers to a subroutine parameter.
10932 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10934 * varasm.c (assemble_visibility): Strip name encoding.
10936 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10938 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10939 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10940 when there is no frame pointer.
10941 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10942 registers properly.
10943 * config/ns32k/__unorddf2.c: New file.
10944 * config/ns32k/__unordsf2.c: New file.
10945 * config/ns32k/t-ns32k: New file.
10946 * config.gcc (ns32k-*-netbsd*): Use it.
10948 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10950 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10952 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10954 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10956 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10958 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10960 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10962 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10964 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10966 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10968 (expr_hash_table, set_hash_table): Type changed to ...
10969 (struct hash_table): New type.
10970 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10971 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10972 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10973 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10974 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10975 (alloc_hash_table): New.
10976 (free_set_hash_table, free_expr_hash_table): Merged to ...
10977 (free_hash_table): New.
10978 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10979 (compute_hash_table_work): New.
10980 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10981 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10982 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10983 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10984 hoist_code, one_code_hoisting_pass,
10985 trim_ld_motion_mems): Altered due to changed type of hash tables.
10987 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10989 * final.c (output_alternate_entry_point):
10990 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10992 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10995 avoid ISO C style function definition.
10997 * expr.c (expand_assignment): Delete unused variable.
10999 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11001 * c-common.c (cb_register_builtins): Set
11002 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11003 is given, and to 0 otherwise.
11004 * combine.c (simplify_if_then_else): HONOR_NANS
11005 implies FLOAT_MODE_P.
11007 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11009 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11010 (cpp_handle_option): Don't handle it.
11011 (print_help): Update.
11012 * doc/cppopts.texi: Update.
11014 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11016 * c-common.c (cb_register_builtins): If C++, define
11017 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11018 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11020 * lang-specs.h: Simplify in accordance with new code in
11023 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11025 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11026 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11027 * c-decl.c: Move all warning and flag variables to c-common.c.
11028 * c-format.c: Move all warning variables to c-common.c.
11029 * c-tree.h: Move all warning and flag declarations to c-common.h.
11030 * objc/objc-act.c: Move all warning variables to c-common.c.
11031 (flag_warn_protocol): Rename warn_protocol.
11033 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11035 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11037 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11039 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11042 2002-07-31 Stan Shebs <shebs@apple.com>
11044 * config.gcc (i[34567]86-*-darwin*): New configuration.
11045 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11047 (TARGET_ENCODE_SECTION_INFO): Ditto.
11048 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11049 * config/darwin.c (machopic_indirect_data_reference): Remove
11050 setting of RTX_UNCHANGING_P.
11051 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11052 not to be applied to sums.
11053 * config/i386/t-darwin: New file.
11054 * config/i386/darwin.h: New file.
11055 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11056 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11057 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11058 label and not the GOT add.
11059 (constant_address_p): For Mach-O, seeing a CONST is enough.
11060 (legitimate_pic_address_disp_p): Add a Mach-O case.
11061 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11062 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11063 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11064 if outputting a difference.
11065 (ix86_output_addr_diff_elt): Add Mach-O case.
11066 (ix86_expand_move): Similarly.
11067 (ix86_expand_call): Similarly.
11068 (current_machopic_label_num): New global.
11069 (machopic_output_stub): New function.
11070 (ix86_value_regno): New function.
11071 (ix86_function_value): Use it instead of VALUE_REGNO.
11072 (ix86_libcall_value): Ditto.
11073 * config/i386/unix.h (VALUE_REGNO): Remove.
11075 2002-07-31 Graham Stott <grahas@btinternet.com>
11077 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11078 hash for LABEL_REF's.
11080 2002-07-31 Graham Stott <grahams@btinternet.com>
11082 * config/rs6000/rs6000.c (spe_init_builtins,
11083 altivec_init_builtins, rs6000_common_init_builtins):
11084 Replace ANSI with K&R function def.
11086 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11088 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11091 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11093 * config/mips/crtn.asm: Don't use __mips16 to determine the
11094 return-address offset. Define RA to a suitable temporary
11095 register for the return address.
11097 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11100 constraints to 'd'.
11102 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11104 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11105 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11106 patch on 2002-07-29.)
11107 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11109 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11111 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11112 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11113 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11114 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11115 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11116 (ASM_GLOBALIZE_LABEL): Delete.
11117 (GLOBAL_ASM_OP): Define.
11119 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11121 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11122 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11124 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11126 * doc/extend.texi (Hints implementation): Document that GCC
11127 mostly ignores `register'.
11129 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11131 * flags.h: Declare flag_finite_math_only.
11132 Use it in definition of HONOR_NANS and
11134 * c-common.c (cb_register_builtins): Emit
11135 __FINITE_MATH_ONLY__ when flag_finite_math_only
11137 * combine.c (simplify_if_then_else): If
11138 flag_finite_math_only is set, a == b has a
11140 * toplev.c: Initialize flag_finite_math_only.
11141 (set_flags_fast_math): Set it on -ffast-math.
11142 (flag_fast_math_set_p): Test it.
11143 * doc/invoke.texi: Document -ffinite-math-only.
11145 2002-07-30 Richard Henderson <rth@redhat.com>
11147 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11148 (noce_process_if_block): Likewise.
11150 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11152 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11153 Bail out early if false_expr is NULL and we'd crash due to this.
11154 * genemit.c (gen_expand): Recognize return insns even if the return
11155 appears in a parallel.
11156 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11157 * config/fp-bit.c: Likewise.
11158 * doc/tm.texi: Document it.
11160 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11161 Zack Weinberg <zack@codesourcery.com>
11163 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11164 CODE_FOR_nothing. Change switch to if.
11165 (rs6000_expand_binop_builtin): Same.
11166 (rs6000_expand_builtin): Expand builtin if target support enabled.
11167 (rs6000_init_builtins): Init builtin if target support enabled.
11168 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11170 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11172 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11174 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11176 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11178 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11180 * sh.md (cond_delay_slot): New attribute.
11181 (cbranch delay): Use it for anulled-true case.
11182 (stuff_delay_slot): New pattern.
11183 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11185 (gen_far_branch): Emit stuff_delay_slot pattern.
11187 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11189 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11191 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11193 * fold-const.c: Fix comment typos.
11194 * gcse.c: Likewise.
11195 * reload1.c: Likewise.
11197 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11199 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11202 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11204 * c-pretty-print.h (pp_c_statement): Declare.
11205 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11206 (pp_c_statement): Define.
11208 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11210 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11211 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11212 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11213 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11214 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11215 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11217 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11218 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11220 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11222 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11223 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11224 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11225 (pp_c_expression): Update.
11227 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11229 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11230 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11231 * alpha/vms-ld.c (main): Likewise.
11232 * dsp16xx.c (double_reg_to_memory): Likewise.
11233 * mcore.c (mcore_expand_prolog): Likewise.
11234 * cppfiles.c (read_name_map): Likewise.
11235 * gensupport.c (process_rtx, identify_predicable_attribute,
11236 alter_test_for_insn): Likewise.
11237 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11239 2002-07-29 Roger Sayle <roger@eyesopen.com>
11241 * builtins.c (expand_builtin): Change the default behavior to
11242 only issue an error if the builtin function doesn't have a
11243 fallback library call. Remove several cases handled by the
11246 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11248 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11249 floating point format of the target is IEEE.
11250 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11251 format of the target is DEC.
11253 2002-07-29 Richard Henderson <rth@redhat.com>
11255 * unroll.c (verify_addresses): Remove.
11256 (find_splittable_givs): Never split DEST_ADDR givs.
11258 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11260 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11262 (Files): Improve documentation on generated source files.
11264 * doc/extend.texi (Translation implementation): Document what
11265 diagnostics look like.
11266 (Identifiers implementation): Document that there's normally no
11267 limit on identifier names.
11268 (Integers implementation): Document two's complement.
11269 (Hints implementation): Document that GCC honors 'inline', mostly.
11270 (Preprocessing directives implementation): Document that GCC
11271 requires the current time.
11273 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11275 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11276 (pp_initializer): New macro.
11277 (pp_c_initializer): Declare.
11278 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11279 (pp_c_initializer): Define.
11280 (pp_c_initializer_list): New function.
11281 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11282 VECTOR_CST, CONSTRUCTOR.
11283 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11285 (pp_c_cast_expression): Handle FLOAT_EXPR.
11286 (pp_c_assignment_expression): Handle INIT_EXPR.
11287 (pp_c_expression): Update.
11289 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11291 * objc/objc-act.c (objc_init): Return immediately if filename
11294 2002-07-29 Eric Christopher <echristo@redhat.com>
11296 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11297 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11298 (SDB_DEBUGGING_INFO): Undefine.
11299 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11300 (PUT_SDB_SIZE): Remove.
11301 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11302 (STARTFILE_SPEC): Add isa3264 define.
11303 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11304 * config/mips/ecoff.h: Remove. and here...
11305 * config/mips/iris3.h: and here...
11306 * config/mips/sni-svr4.h: and here...
11307 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11308 Add assembler -mmdebug options for non-dwarf debugging.
11309 * config/mips/r3900.h: Remove debug info defines.
11310 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11311 * config/mips/isa3264.h: Ditto.
11312 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11314 * config/mips/t-elf: Ditto.
11315 * config/mips/t-ecoff: Ditto.
11316 * config/mips/t-r3900: Ditto.
11317 * config/mips/t-iris5-6: Ditto.
11318 * config/mips/t-isa3264: Ditto.
11319 * config/mips/t-linux: Remove.
11320 * config/mips/t-netbsd: Remove.
11321 * config/mips/t-mips: New file.
11322 * config/mips/t-gofast: Ditto.
11323 * config/mips/netbsd.h: Remove unnecessary undefines.
11324 * config/mips/linux.h: Remove #include of mips.h.
11325 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11326 for ecoff. Add gofast configure option for mips.
11328 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11330 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11331 linker scripts use STARTUP directives consistently.
11332 * configure: Regenerate.
11333 * config.in: Regenerate.
11334 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11335 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11336 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11337 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11338 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11341 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11343 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11345 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11347 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11349 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11351 * config/rs6000/rs6000.md: Move altivec patterns from here...
11353 * config/rs6000/altivec.md: ...to here.
11355 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11357 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11359 2002-07-29 Richard Henderson <rth@redhat.com>
11361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11362 set_mem_attributes and add BITPOS argument. Subtract it from
11363 OFFSET when same is adjusted.
11364 (set_mem_attributes): New wrapper function.
11365 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11366 remove offset adjustment hack.
11367 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11369 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11371 * Makefile.in (C_OBJS): Include c-pretty-print.o
11372 (c-pretty-print.o): Add depency rule.
11373 * pretty-print.h: Add more macros.
11374 * c-pretty-print.c: New file.
11375 * c-pretty-print.h: Likewise.
11377 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11379 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11380 constants to __ev64_s32__.
11381 (__internal_ev_mwhgsmian): Same.
11382 (__internal_ev_mwhgsmfan): Same.
11383 (__internal_ev_mwhgssfan): Same.
11384 (__internal_ev_mwhgumiaa): Same.
11385 (__internal_ev_mwhgsmiaa): Same.
11386 (__internal_ev_mwhgsmfaa): Same.
11387 (__internal_ev_mwhgssfaa): Same.
11389 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11391 * varasm.c (assemble_variable): Narrow test for uninitialized
11392 without BSS target support.
11394 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11396 * profile.c: Add file comment describing the overall algorithm and
11398 (struct edge_info): Add comments.
11399 (struct bb_info): Add comments.
11400 * basic-block.h (EDGE_*): Add comments.
11401 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11403 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11405 * config/xtensa/elf.h, config/xtensa/linux.h
11406 (TARGET_OS_CPP_BUILTINS): Define.
11407 (CPP_PREDEFINES): Remove.
11408 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11409 (CPP_SPEC): Remove.
11411 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11413 * gensupport.c: Include hashtab.h.
11414 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11415 maybe_eval_c_test): New routines and data structures to
11416 support insn elision.
11417 (init_md_reader): Read and initialize the condition_table.
11418 (read_md_rtx): Discard insn patterns whose C test is provably
11420 * gensupport.h: Declare new functions and data structures.
11422 * genconditions.c, dummy-conditions.c: New files.
11423 * Makefile.in: Build genconditions; run it to construct
11424 insn-conditions.c; build that and link it into most gen*
11426 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11427 (GEN): Delete, unused.
11428 (STAGESTUFF): Update.
11430 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11431 CODE_FOR_nothing for all elided patterns.
11432 (main): Tweaked to support this.
11433 * genflags.c (gen_proto): Emit a static inline generator
11434 function here for all elided patterns, which simply returns
11436 (gen_insn): Do not define HAVE_xxx for elided patterns.
11437 (main): Tweaked to support this. No need to forward-declare
11439 * genrecog.c: Do not bother emitting the C test if it's known
11440 to be true at compile time.
11442 2002-07-29 Mike Stump <mrs@apple.com>
11444 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11445 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11447 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11449 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11450 remove clobber of LR.
11451 (sibcall_insn, sibcall_value_insn): Update accordingly.
11452 (sibcall_epilogue): Remove debugging comment from assembler stream.
11454 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11456 * pretty-print.h: Define more macros.
11457 * diagnostic.h (output_formatted_integer): Moved from...
11458 * diagnostic.c: ... here.
11460 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11462 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11464 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11466 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11467 arguments. Always use ".-symbol" as expression argument.
11468 * doc/tm.texi: Update to match. Document requirement for
11469 ".size symbol, .-symbol" to be acceptable to assembler.
11471 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11472 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11473 config/i386/freebsd-aout.h, config/i386/sco5.h,
11474 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11475 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11477 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11479 * Makefile.in (gengtype-lex.c): Fix error in last change.
11481 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11484 * Makefile.in (vmsdbgout.o): Depend on function.h.
11486 * vmsdbgout.c: Include function.h.
11488 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11490 * prefix.c (update_path): Don't strip single `.' path components
11491 unless stripping a later `..' component. Exit loop as soon as
11492 a valid path is found.
11494 2002-07-27 Roger Sayle <roger@eyesopen.com>
11496 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11497 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11498 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11499 floating point unordered comparisons (e.g. __builtin_isgreater)
11500 as const, and leave the remaining GCC_BUILTINs unchanged.
11502 * c-decl.c (builtin_function): No need to explicitly mark
11503 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11505 2002-07-27 Roger Sayle <roger@eyesopen.com>
11507 * Makefile.in: rtlanal.o now depends upon real.h.
11509 * flags.h [flag_signaling_nans]: New flag.
11510 [HONOR_SNANS]: New macro.
11512 * toplev.c [flag_signaling_nans]: Initialize to false.
11513 (f_options): Add processing for "-fsignaling-nans".
11514 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11515 (process_options): flag_signaling_nans implies flag_trapping_math.
11517 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11518 when -fsignaling-nans. First step to implementing WG14's N965.
11520 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11521 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11522 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11524 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11525 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11527 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11528 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11529 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11530 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11531 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11533 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11535 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11537 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11538 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11541 2002-07-27 Roger Sayle <roger@eyesopen.com>
11543 * doc/invoke.texi: Document that both -fno-builtin-foo and
11544 -fno-builtin are supported by the g++ front-end.
11546 2002-07-27 Stan Shebs <shebs@apple.com>
11548 * configure.in: Rename config_gtfiles to target_gtfiles.
11549 * configure: Regenerate.
11550 * doc/gty.texi: Update reference.
11551 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11552 instead of appending to it.
11554 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11556 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11557 vectors are split into two registers.
11558 (function_arg): Same.
11560 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11562 * pa.md (extv): Check predicates before emitting extv_32.
11564 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11566 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11567 (rs6000_traceback): New var.
11568 (rs6000_override_options): Set rs6000_traceback.
11569 (rs6000_output_function_epilogue): Implement traceback options.
11570 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11571 (rs6000_traceback_name): Declare.
11573 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11574 label reference when NO_PROFILE_COUNTERS.
11576 2002-07-26 Jason Merrill <jason@redhat.com>
11578 * function.c (assign_parms): Handle frontend-directed pass by
11579 invisible reference.
11581 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11583 * doc/cppopts.texi: Update.
11585 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11587 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11588 warnings on assertions.
11590 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11592 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11593 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11594 RID_COMPL): Remove.
11595 * c-parse.in (rid_to_yy): Similarly.
11597 2002-07-26 Jason Merrill <jason@redhat.com>
11599 * c-dump.c: Resurrect.
11600 * tree-dump.c: Move C-specific stuff to c-dump.c.
11601 * c-common.h: Declare c_dump_tree.
11602 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11603 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11604 (c-dump.o): New rule.
11606 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11608 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11609 PowerPC64. Replace "T" and "S" constraints with "n" when the
11610 predicate will do. Formatting fixes.
11611 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11612 as for extzvsi_internal1.
11614 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11616 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11617 DERIV_END_LABEL_FMT): Remove.
11618 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11620 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11622 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11625 2002-07-25 Stan Shebs <shebs@apple.com>
11627 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11629 (output_compiler_stub): Remove unused locals.
11630 (output_call): Always initialize line number.
11632 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11634 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11635 * sh.md (truncdiqi2, movqi_media): Likewise.
11637 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11639 * gcse.c (obstack_chunk_alloc): Remove.
11640 (gcse_alloc): Fix to count allocated bytes.
11641 * collect2.c (SYMBOL__MAIN): Remove.
11643 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11645 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11646 HAVE_TARGET_EXECUTABLE_SUFFIX.
11648 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11650 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11651 SIZE, EXPR and OFFSET.
11653 2002-07-25 Richard Henderson <rth@redhat.com>
11655 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11656 in ARRAY_REF of DECL_P case.
11658 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11660 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11661 description. Document -mips32, -mips64, and the associated -march
11662 values. Describe the "mipsN" arguments to -march. Say that the
11663 -mipsN options are equivalent to -march. Reword the description
11664 of default type sizes.
11665 * toplev.h (target_flags_explicit): Declare.
11666 * toplev.c (target_flags_explicit): New var.
11667 (set_target_switch): Update target_flags_explicit.
11668 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11669 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11670 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11671 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11672 * config/mips/mips.h (mips_cpu_info): New struct.
11673 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11674 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11675 (MIPS_CPP_SET_PROCESSOR): New macro.
11676 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11677 Define _MIPS_ARCH and _MIPS_TUNE.
11678 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11679 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11680 MIPS_ISA_DEFAULT were already defined.
11681 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11682 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11683 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11684 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11685 (ABI_GAS_ASM_SPEC): Remove.
11686 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11687 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11688 Invoke %(asm_abi_default_spec) if no ABI was specified.
11689 (CC1_SPEC): Remove ISA -> register-size rules.
11690 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11691 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11692 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11693 (mips_cpu_info_table): New array.
11694 (mips_set_architecture, mips_set_tune): New fns.
11695 (override_options): Rework to make -mipsN equivalent to -march.
11696 Detect more erroneous cases, including those removed from CC1_SPEC.
11697 Don't change the ABI based on architecture, or vice versa.
11698 Unify logic with GAS.
11699 (mips_asm_file_start): Get architecture name from mips_arch_info.
11700 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11701 (mips_parse_cpu): Take the name of the option as argument. Handle
11702 'from-abi'. Raise an error if the option is wrong.
11703 (mips_cpu_info_from_isa): New fn.
11705 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11708 (tablejump_mips162): Likewise.
11710 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11712 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11715 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11717 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11719 * c-common.h (c_sizeof): Adjust definition.
11720 (c_alignof): Likewise.
11721 * c-tree.h (c_sizeof_nowarn): Now macro.
11722 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11724 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11726 * c-decl.c (c_decode_option): No need to handle switches
11729 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11731 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11732 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11733 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11734 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11736 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11737 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11738 config/cris/aout.h, config/i386/freebsd-aout.h,
11739 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11740 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11741 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11742 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11743 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11744 config/xtensa/elf.h, config/xtensa/linux.h:
11745 Use the new macros.
11746 Where possible, remove redundant definitions of SIZE_ASM_OP,
11747 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11749 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11751 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11752 TARGET_ISEL, and TARGET_FPRS.
11754 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11755 -mabi=spe, -mabi=no-spe, and -misel=.
11757 * config/rs6000/rs6000-protos.h: Add output_isel.
11758 Move vrsave_operation prototype here.
11760 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11764 (abssi2_nopower): Disallow when TARGET_ISEL.
11766 (negsf2): Change to expand and rename old pattern to *negsf2.
11767 (abssf2): Change to expand and rename old pattern to *abssf2.
11769 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11772 Change patterns that check for TARGET_HARD_FLOAT or
11773 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11775 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11776 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11777 (rs6000_override_options): Add 8540 case to
11778 processor_target_table.
11779 Set rs6000_isel for the 8540.
11780 Call rs6000_parse_isel_option.
11781 (enable_mask_for_builtins): New.
11782 (rs6000_parse_isel_option): New.
11783 (rs6000_parse_abi_options): Add spe and no-spe.
11784 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11785 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11786 for TARGET_HARD_FLOAT.
11787 Add case for SPE_VECTOR_MODE.
11788 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11789 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11791 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11792 (rs6000_emit_move): Check for TARGET_FPRS.
11793 Add cases for SPE vector modes.
11794 (function_arg_boundary): Return 64 for SPE vector modes.
11795 (function_arg_advance): Check for TARGET_FPRS and
11796 Handle SPE vectors.
11797 (function_arg): Same.
11798 (setup_incoming_varargs): Check for TARGET_FPRS.
11799 (rs6000_va_arg): Same.
11800 (struct builtin_description): Un-constify mask field. Move up in
11802 (bdesc_2arg): Un-constify and add SPE builtins.
11803 (bdesc_1arg): Same.
11804 (bdesc_spe_predicates): New.
11805 (bdesc_spe_evsel): New.
11806 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11807 (rs6000_expand_binop_builtin): Same.
11808 (bdesc_2arg_spe): New.
11809 (spe_expand_builtin): New.
11810 (spe_expand_predicate_builtin): New.
11811 (spe_expand_evsel_builtin): New.
11812 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11813 (rs6000_init_builtins): Initialize SPE builtins. Call
11814 rs6000_common_init_builtins.
11815 (altivec_init_builtins): Move all non-altivec builtin code to...
11816 (rs6000_common_init_builtins): ...here. New function.
11817 (branch_positive_comparison_operator): Allow NE code for SPE.
11818 (ccr_bit): Return correct ccr bit for SPE fp.
11819 (print_operand): Emit crnor in 'D' case for SPE.
11821 Add SPE code for 'y' case.
11822 (rs6000_generate_compare): Generate rtl for SPE fp.
11823 (output_cbranch): Handle SPE hard floats.
11824 (rs6000_emit_cmove): Handle isel.
11825 (rs6000_emit_int_cmove): New.
11826 (output_isel): New.
11827 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11829 (debug_stack_info): Add SPE info.
11830 (gen_frame_mem_offset): New.
11831 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11832 Change mode of frame pointer, when saving it, to Pmode.
11833 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11834 Misc cleanups and use gen_frame_mem_offset when appropriate.
11836 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11837 (TARGET_SPE_ABI): New.
11839 (TARGET_ISEL): New.
11840 (TARGET_FPRS): New.
11841 (FIXED_SCRATCH): New.
11842 (RTX_COSTS): Add PROCESSOR_PPC8540.
11843 (ASM_CPU_SPEC): Add case for 8540.
11844 (TARGET_OPTIONS): Add isel= case.
11845 (rs6000_spe_abi): New.
11846 (rs6000_isel): New.
11847 (rs6000_fprs): New.
11848 (rs6000_isel_string): New.
11849 (UNITS_PER_SPE_WORD): New.
11850 (LOCAL_ALIGNMENT): Adjust for SPE.
11851 (HARD_REGNO_MODE_OK): Same.
11852 (DATA_ALIGNMENT): Same.
11853 (MEMBER_TYPE_FORCES_BLK): New.
11854 (FIRST_PSEUDO_REGISTER): Set to 113.
11855 (FIXED_REGISTERS): Add SPE registers.
11857 (REG_CLASS_NAMES): Same.
11858 (REG_CLASS_CONTENTS): Same.
11859 (REGNO_REG_CLASS): Same.
11860 (REGISTER_NAMES): Same.
11861 (DEBUG_REGISTER_NAMES): Same.
11862 (ADDITIONAL_REGISTER_NAMES): Same.
11863 (CALL_USED_REGISTERS): Same.
11864 (CALL_REALLY_USED_REGISTERS): Same.
11865 (SPE_ACC_REGNO): New.
11866 (SPEFSCR_REGNO): New.
11867 (SPE_SIMD_REGNO_P): New.
11868 (HARD_REGNO_NREGS): Adjust for SPE.
11869 (VECTOR_MODE_SUPPORTED_P): Same.
11870 (REGNO_REG_CLASS): Same.
11871 (FUNCTION_VALUE): Same.
11872 (LIBCALL_VALUE): Same.
11873 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11874 (SPE_VECTOR_MODE): New.
11875 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11876 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11877 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11878 spe_gp_save_offset.
11879 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11880 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11881 (SPE_CONST_OFFSET_OK): New.
11882 (rs6000_builtins): Add SPE builtins.
11884 * testsuite/gcc.dg/ppc-spe.c: New.
11886 * config/rs6000/eabispe.h: New.
11888 * config/rs6000/spe.h: New.
11890 * config/rs600/spe.md: New.
11892 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11893 __SIMD__ for TARGET_SPE.
11895 * config.gcc: Add powerpc-*-eabispe* case.
11896 Add spe.h to user headers for powerpc.
11898 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11900 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11901 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11902 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11904 2002-07-24 Richard Henderson <rth@redhat.com>
11906 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11907 form when not optimizing.
11909 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11911 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11912 thread_pointer_rtx as unchanging.
11914 2002-07-24 Michael Matz <matz@suse.de>
11916 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11917 (free_reg): Use it.
11919 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11921 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11923 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11924 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11926 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11928 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11929 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11930 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11932 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11934 * toplev.c (rest_of_compilation): Dump loops before clobbering
11937 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11939 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11941 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11943 PR optimization/7291
11944 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11947 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11949 * pretty-print.h: Add macros from cp/error.c
11951 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11953 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11954 (mask64_2_operand): Declare.
11955 (build_mask64_2_operands): Declare.
11956 (and64_2_operand): Declare.
11957 (extract_MB): Declare.
11958 (extract_ME): Declare.
11959 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11961 (mask_operand_wrap): New insn predicate.
11962 (mask64_2_operand): Likewise.
11963 (and64_2_operand): Likewise.
11964 (build_mask64_2_operands): New function.
11965 (extract_MB): New function.
11966 (extract_ME): New function.
11967 (print_operand <case m,M>): Use extract_MB and extract_ME.
11968 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11969 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11970 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11971 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11972 * config/rs6000/rs6000.md (andsi3_internal3): New
11973 (andsi3_internal3+1): Enable split for powerpc64.
11974 (andsi3_internal3+2): New split.
11975 (andsi3_internal4): Renamed old andsi3_internal3.
11976 (andsi3_internal5): New.
11977 (andsi3_internal5+1): Enable split for powerpc64.
11978 (andsi3_internal5+2): New split.
11979 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11980 (anddi3): Handle 't' constraint.
11981 (anddi3+1): New split.
11982 (anddi3_internal2): Handle 't' constraint.
11983 (anddi3_internal2+1): New split.
11984 (anddi3_internal3): Handle 't' constraint.
11985 (anddi3_internal3+1): New split.
11987 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11989 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11990 addze and similar (plus (comparison r1 r2) r3) insns. Add
11991 missing scratch reg in one case. Formatting fixes.
11993 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11995 * cppexp.c (parse_defined): Mark macro used.
11996 * cpphash.h (struct cpp_macro): New member "used".
11997 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11998 (struct cpp_reader): New member.
11999 * cppinit.c (cpp_finish_options): Set first_unused_line.
12000 (cpp_finish): Warn of unused macros if requested.
12001 (OPT_TABLE): New switches.
12002 (cpp_handle_option): Handle them.
12003 * cpplib.c (do_undef): Warn if macro unused.
12004 (do_ifdef, do_ifndef): Mark macro used.
12005 * cpplib.h (struct cpp_options): New member.
12006 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12007 (enter_macro_context): Mark macro used.
12008 (_cpp_create_definition): Mark macro unused; warn if unused
12010 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12012 * doc/cppopts.texi: Update.
12014 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12016 * dwarf2out.c (SECTION_ASM_OP,
12017 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12018 * system.h (SECTION_ASM_OP): Poison.
12019 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12020 * config/alpha/alpha-interix.h, config/mips/linux.h
12021 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12022 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12023 (mmix_asm_output_define_label_difference_symbol): Remove.
12024 * config/mmix/mmix.h
12025 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12026 * doc/tm.texi: Remove documentation.
12028 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12030 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12031 (constrain_operands): Likewise.
12032 * regclass.c (record_reg_classes): Likewise.
12033 * reload.c (find_reloads): Likewise.
12034 * doc/md.texi: Likewise.
12036 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12037 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12038 mode, try to convert to an integer mode of matching size first.
12040 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12041 from individual subregs, check that each subreg has been generated
12044 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12046 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12047 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12048 FOR_EACH_BB_IN_SBITMAP): Remove.
12049 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12050 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12051 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12052 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12053 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12054 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12056 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12058 * pretty-print.h: New file.
12060 2002-07-23 Paul Koning <pkoning@equallogic.com>
12062 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12063 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12064 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12065 (TARGET_G_FLOAT): Default to 0 if not defined.
12066 (ieeetoe): New, common routine to convert target format floats
12068 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12070 (e113toe): Change to use ieeetoe.
12072 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12074 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12076 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12077 (e64toe): Remove special cases for DEC and IBM. Remove support for
12078 ARM_EXTENDED_IEEE_FORMAT.
12079 (e24toe): Remove special cases for DEC.
12080 (significand_size): Simplify. Indent.
12081 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12082 (etoieee, toieee): New.
12083 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12084 etoieee and toieee for IEEE arithmetic.
12086 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12088 * doc/extend.texi: Say ISO C90, not ISO C89.
12089 * doc/invoke.texi: Likewise.
12090 * doc/standards.texi: Likewise.
12092 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12094 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12095 Fix permutation of conversion and plus/mult.
12096 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12097 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12098 (expand_builtin_strncpy) Ditto.
12099 (expand_builtin_memset) Ditto.
12101 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12104 * c-common.c (c_sizeof_or_alignof_type): New function.
12105 (c_alignof): Remove definition.
12106 * c-common.h (c_sizeof, c_alignof): Define as macros.
12107 (c_sizeof_or_alignof_type): Declare.
12108 (my_friendly_assert): Moved from cp/cp-tree.h
12109 * c-typeck.c (c_sizeof): Remove definition.
12111 2002-07-23 Jan Hubicka <jh@suse.cz>
12113 * gcse.c (try_replace_reg): Use num_changes_pending.
12114 * recog.c (num_changes_pending): New function.
12115 (validate_replace_src): Use validate_repalce_src_group.
12116 (validate_replace_src_group): New.
12117 * recog.h (validate_repalce_src_group): New.
12118 (num_changes_pending): Likewise.
12120 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12122 * calls.c (emit_library_call_value_1): If
12123 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12124 libcall, const call nor pure call.
12126 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12128 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12130 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12132 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12134 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12136 * config/i386/i386.c (AT_BP): Remove.
12138 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12140 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12141 Default definition.
12142 * gcse.c: Don't define obstack_chunk_free.
12143 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12144 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12145 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12146 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12147 Don't define obstack macros.
12149 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12152 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12153 ASM_OPERANDS instructions.
12155 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12158 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12159 constant addresses only on 68HC12.
12161 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12163 * cppfiles.c (stack_include_file): Correct test of whether
12164 a dependency should be output.
12166 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12168 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12170 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12172 * arm.md (movqi): If optimizing and we can create pseudos, use
12173 a ZERO_EXTEND to load from memory, then copy the result into the
12175 (movhi): Likewise, but only for ARMv4.
12177 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12179 * ssa-ccp.c (PHI_PARMS): Remove.
12181 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12183 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12184 on big-endian targets.
12186 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12188 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12189 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12190 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12191 New formatting macros.
12193 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12195 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12197 * rtlanal.c (subreg_regno_offset): Return correct offset for
12198 big endian paradoxical subregs.
12200 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12201 if we got the wrong mode.
12203 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12204 * genrecog.c (write_switch, write_cond): Use it.
12205 * genemit.c (gen_exp): Likewise.
12207 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12209 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12211 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12213 * c-decl.c (build_compound_literal): Defer compound literal decls
12214 until until file end to emit them only if they are actually used.
12216 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12218 * ra-build.c (check_conflict_numbers): Hide unused function.
12219 (livethrough_conflicts_bb): Avoid automatic aggregate
12221 (parts_to_webs_1): Avoid `U' integer constant modifier.
12222 (conflicts_between_webs): Wrap a variable in the macro controlling
12224 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12225 (dump_igraph, dump_graph_cost): Avoid string concatenation
12226 (dump_static_insn_cost): Avoid automatic aggregate
12228 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12230 (dump_cost): Avoid string concatenation
12232 2002-07-21 Richard Henderson <rth@redhat.com>
12234 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12235 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12237 2002-07-21 Richard Henderson <rth@redhat.com>
12239 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12240 that are not unrolled completely.
12242 2002-07-21 Richard Henderson <rth@redhat.com>
12244 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12245 * loop.c (strength_reduce): Update.
12246 * toplev.c (rest_of_compilation): Do unrolling in the first
12247 loop pass, not the second.
12249 2002-07-21 Richard Henderson <rth@redhat.com>
12251 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12252 when flag_argument_noalias == 2.
12253 * alias.c (nonoverlapping_memrefs_p): Handle that.
12254 * print-rtl.c (print_mem_expr): Likewise.
12256 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12258 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12259 instead of __negdi2 directly.
12261 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12263 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12264 * function.c (SYMBOL__MAIN): Remove definition.
12265 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12266 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12267 * profile.c (GCOV_INDEX_TO_BB): Remove.
12268 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12269 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12271 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12273 * c-lex.c (GET_ENVIRONMENT): Remove.
12274 * collect2.c (GET_ENV_PATH_LIST): Remove.
12275 (prefix_from_env): Use GET_ENVIRONMENT.
12276 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12277 (init_standard_includes): Use GET_ENVIRONMENT.
12278 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12279 * gcc.c (GET_ENV_PATH_LIST): Remove.
12280 (make_relative_prefix, process_command): Update.
12281 * protoize.c (GET_ENV_PATH_LIST): Remove.
12282 (do_processing): Update.
12284 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12286 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12287 (grokdeclarator): Likewise.
12288 * c-format.c (C_STD_NAME): Likewise.
12289 * c-lex.c (interpret_integer): Likewise.
12290 * c-typeck.c (build_array_ref): Likewise.
12291 * cpplex.c (_cpp_lex_direct): Likewise.
12292 * toplev.c (documented_lang_options): Likewise.
12294 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12296 * c-format.c (T99_I, T99_UI): Remove.
12298 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12300 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12302 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12304 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12307 2002-07-21 Andreas Jaeger <aj@suse.de>
12309 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12311 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12313 Improvements for the ifcvt pass from Michael Meissner, with patches
12314 by Richard Sandiford <rsandifo@redhat.com>
12315 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12316 * ifcvt.c (cond_exec_changed_p): New static variable.
12317 (last_active_insn): New function, renamed from last_active_insn_p
12318 and changed to return the last active insn in a basic block. All
12320 (block_fallthru): New function.
12321 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12322 IFCVT_MODIFY_INSN. All callers updated.
12323 Return false if START or END are NULL.
12324 Handle case where we're processing an insn that is already
12327 (noce_process_if_block): CE_INFO argument rather than
12328 multiple args containing the involved basic blocks. All callers
12330 (process_if_block, merge_if_block, find_if_block,
12331 cond_exec_process_if_block): Likewise.
12333 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12335 Use new function last_active_insn to simplify some code.
12336 New code to handle multiple tests.
12337 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12338 cond_exec_changed_p to TRUE.
12340 (process_if_block): New code to handle multiple tests.
12341 (merge_if_block): Likewise.
12342 (find_if_header): New arg PASS. Changed to return the currently
12343 processed basic block or NULL instead of true/false. All callers
12345 Call IFCVT_INIT_EXTRA_FIELDS.
12346 (block_jumps_and_fallthru_p): New function.
12347 (find_if_block): Discover opportunities to convert multiple tests.
12348 Add additional debugging output.
12349 Update the ce_info structure before returning.
12351 (if_convert): Run multiple passes of if-conversion.
12352 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12353 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12354 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12357 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12359 * gcse.c: Include cselib.h
12360 (constptop_register): Break out from ...
12361 (cprop_insn): ... here; kill basic_block argument.
12362 (do_local_cprop, local_cprop_pass): New functions.
12363 (one_cprop_pass): Call local_cprop_pass.
12365 2002-07-20 Roger Sayle <roger@eyesopen.com>
12367 * simplify-rtx.c (simplify_relational_operation): Optimize
12368 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12370 2002-07-20 Michae Matz <matz@suse.de>
12372 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12374 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12376 * cppexp.c (struct op): Add token pointer.
12377 (check_promotion, CHECK_PROMOTION): New.
12379 (_cpp_parse_expr): Update, use token pointer of struct op.
12380 (reduce): Warn about change of sign owing to promotion.
12381 * cppinit.c (cpp_handle_option): New warning if -Wall.
12382 * cpplib.h (struct cpp_options): New member.
12384 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12386 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12387 fpu list. Separate Power4 compare and delayed_compare. Correct
12389 (fix_truncdfsi2_internal): Restore FPR preference.
12390 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12391 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12393 2002-07-19 Momchil Velikov <velco@fadata.bg>
12395 * reload1.c (reload_as_needed): Duplicate oldpat.
12397 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12399 PR optimization/7130
12400 * loop.h (struct loop_info): Add "preconditioned".
12401 * unroll.c (unroll_loop): Set it.
12402 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12404 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12406 * rtl.def (CODE_LABEL): Remove slot 8.
12407 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12408 (LABEL_ALTERNATE_NAME): Delete.
12409 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12410 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12412 * final.c (output_alternate_entry_point): New.
12413 (final_scan_insn): Use it instead of
12414 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12415 of a case label being an alternate entry point.
12417 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12418 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12419 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12421 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12423 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12424 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12425 * doc/tm.texi: Delete documentation of
12426 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12428 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12430 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12431 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12432 (LINK_SPEC): Define.
12433 (STARTFILE_SPEC): Define.
12434 (ENDFILE_SPEC): Define.
12436 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12437 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12439 * config/mips/iris6-o32-gas.h: New file.
12440 * config.gcc (mips-sgi-irix6*o32): Use it.
12442 * config/mips/t-iris5-gas: New file.
12443 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12445 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12447 * cppexp.c (ALWAYS_EVAL): Remove.
12448 (optab, reduce): Always evaluate.
12449 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12450 only if not skipping evaluation.
12452 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12454 * config/avr/avr.c (debug_hard_reg_set): Remove.
12456 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12458 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12460 2002-07-19 Richard Henderson <rth@redhat.com>
12462 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12464 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12466 * prefix.c (update_path): Don't zap single `.' path components
12467 unless followed by another `.' and fix typo last patch.
12469 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12471 * cppexp.c (cpp_num_mul): Remove unused parameter.
12472 (UNARY, BINARY, OTHER, binary_handler): Remove.
12473 (ALWAYS_EVAL): New.
12475 (reduce): Refactor to a large switch, don't use a function
12478 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12480 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12482 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12484 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12485 (sh_expand_binop_v2sf): Likewise.
12486 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12487 (int_gpr_dest, trunc_hi_operand): New functions.
12488 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12490 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12491 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12492 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12493 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12494 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12495 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12496 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12497 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12498 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12499 (movsf_ie+1): Likewise.
12500 (loaddi_trunc): Use int_gpr_dest predicate.
12501 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12502 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12503 (casesi_worker_0+[12], casesi_worker): Likewise.
12504 (shcompact_preserve_incoming_args): Likewise.
12505 (mov_nop): Use any_register_operand predicate.
12506 (mperm_w0): Use trunc_hi_operand predicate.
12508 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12510 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12511 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12514 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12516 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12518 2002-07-18 Richard Henderson <rth@redhat.com>
12520 PR optimization/7147
12521 * ifcvt.c (noce_get_condition): Make certain that the condition
12524 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12526 * sh.c (barrier_align, push): Shut up compiler warnings.
12527 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12528 (reg_no_subreg_operand): Delete.
12530 2002-07-17 Bo Thorsen <bo@suse.de>
12532 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12533 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12534 (STARTFILE_SPEC): Remove hardcoded library paths.
12535 (ENDFILE_SPEC): Likewise.
12537 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12539 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12541 * gcse.c (try_replace_reg): Do not return false positives.
12543 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12545 * prefix.c: (update_path): Strip ".." components when prior dir
12546 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12548 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12549 (ASM_OUTPUT_REG_POP): Likewise.
12551 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12553 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12554 adjustments to first_reg for profiling case.
12555 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12556 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12557 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12558 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12559 (ASM_OUTPUT_REG_POP): Define.
12560 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12561 (ASM_OUTPUT_REG_POP): Undef.
12563 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12565 * cpplib.c (do_sccs): Handle #sccs on all systems.
12566 * system.h (SCCS_DIRECTIVE): Poison.
12567 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12568 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12569 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12570 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12571 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12572 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12573 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12574 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12575 Remove all references to SCCS_DIRECTIVE.
12576 * doc/cpp.texi, doc/tm.texi: Update.
12578 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12580 * regrename.c (maybe_mode_change): New function.
12581 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12583 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12585 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12586 suppress addition when either ct or cf are zero.
12588 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12589 Glen Nakamura <glen@imodulo.com>
12591 PR optimization/6713
12592 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12593 sets a non-replaceable giv after issuing the new one.
12595 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12597 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12598 eval_token): Clarify and correct use of "bool" variables.
12599 * cpplib.h (struct cpp_options): Similarly.
12600 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12601 * cpptrad.c (recursive_macro): Similarly.
12603 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12605 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12608 * sh.md (cmpgtudi_media): Remove spurious @.
12610 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12611 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12613 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12614 * sh-protos.h (sh_initialize_trampoline): Declare.
12615 * sh.c (sh_initialize_trampoline): New function.
12616 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12617 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12618 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12619 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12620 * sh.md (initialize_trampoline, double_shori): New patterns.
12621 (initialize_trampoline_compact): Likewise.
12622 (shmedia32_initialize_trampoline_big): Remove.
12623 (shmedia32_initialize_trampoline_little): Likewise.
12625 * sh-protos.h (binary_float_operator): Remove declaration.
12626 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12627 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12628 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12629 (sh_expand_binop_v2sf): Likewise.
12630 (zero_vec_operand): Delete.
12631 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12632 all non-shared ones.
12633 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12634 Enable nsb and byterev.
12635 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12636 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12638 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12639 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12640 immediate operands.
12641 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12643 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12644 lowpart fp regs - only for big endian for now.
12645 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12646 when FPU is in use.
12647 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12648 (LOAD_EXTEND_OP): NIL for SImode.
12649 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12650 general and fp registers is 4.
12651 PREDICATE_CODES: Amend binary_float_operator entry.
12652 Remove zero_vec_operand. Add unary_float_operator.
12653 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12655 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12656 (truncdiqi2): Do sign extension.
12657 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12658 (movdf_media, movsf_media): Likewise.
12659 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12660 Collapse to one define_insn_and_split. Allow immediate sources.
12661 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12662 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12663 (movv4sf): Allow immediate sources.
12664 (movsf_media_nofpu+1): Don't split moves to FP registers.
12665 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12666 (movv8qi_i+3): Check against CONST0_RTX.
12667 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12668 for input and output operands. Fix argument 3 to gen_mextr_rl.
12669 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12670 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12671 (mshf0_w, fipr, ftrv): Likewise.
12672 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12674 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12676 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12677 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12678 * arm.c: Similarly.
12680 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12682 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12683 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12684 (TARGET_SWITCHES): Remove debugh.
12685 (ISA_HAS_TRUNC_W): New macro.
12686 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12687 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12688 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12689 any SImode move_operand.
12690 (se_nonimmediate_operand): Remove.
12691 (mips_sign_extend): New.
12692 (mips_move_2words): Use it for sign-extended source operands.
12693 (override_options): Allow integers to be put into single FPRs.
12694 (mips_secondary_reload_class): Handle integers in float registers.
12695 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12696 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12697 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12698 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12699 (fix_truncdfdi2): Provide only a single alternative, in which the
12700 integer is in a float register. Depend on TARGET_FLOAT64 rather
12702 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12703 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12704 (movdi_internal2): Don't allow the source operand to be sign-extended.
12705 Add alternatives for float registers.
12706 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12707 allows sign-extension.
12708 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12709 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12710 float registers. Remove TARGET_DEBUG_H_MODE test.
12711 (movhi_internal1): Rename to movhi_internal. Don't check
12712 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12713 (movqi_internal1): Rename to movqi_internal and remove
12714 TARGET_DEBUG_H_MODE dependency.
12715 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12717 2002-07-16 Jim Wilson <wilson@redhat.com>
12719 * toplev.c (lang_dependent_init): Create function context for
12722 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12724 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12725 --gc-sections if -r.
12726 * config/cris/cris.h: Ditto.
12728 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12730 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12731 the comparison directly gives a mask suppress addition when cf is
12732 zero by complementing the mask.
12734 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12736 * Makefile.in: Delete references to enquire.
12737 * enquire.c: Move to contrib.
12739 2002-07-16 Stan Shebs <shebs@apple.com>
12741 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12742 config/rs6000/darwin.h.
12743 (ASM_OUTPUT_SKIP): Ditto.
12744 (TEXT_SECTION_ASM_OP): Ditto.
12745 (DATA_SECTION_ASM_OP): Ditto.
12746 (ASM_APP_ON): Define.
12747 (ASM_APP_OFF): Define.
12748 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12749 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12751 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12752 (machopic_function_base_name): Declare result to be const.
12753 (machopic_non_lazy_ptr_name): Ditto.
12754 (machopic_stub_name): Ditto.
12755 * config/darwin-protos.h: Ditto for the prototypes.
12757 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12759 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12761 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12763 * i386.md (prefetch): Fix for 64bit mode.
12764 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12766 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12768 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12769 * i386.c (x86_machine_dependent_reorg): New function.
12770 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12772 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12774 * builtins.c (std_expand_builtin_va_start): Remove unused
12776 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12777 std_expand_builtin_va_start with just two arguments.
12778 * expr.h: Update prototypes.
12780 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12781 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12782 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12783 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12784 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12785 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12786 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12787 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12788 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12789 argument from all implementations of EXPAND_BUILTIN_VA_START
12790 and all uses of std_expand_builtin_va_start.
12792 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12794 * regrename.c (copy_value): Don't record high part copies.
12796 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12798 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12799 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12800 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12802 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12804 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12806 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12807 into addsi3 using register class "x" and "y".
12809 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12810 "earlyclobber" constraint modifier for some alternative.
12812 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12813 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12815 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12817 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12818 (TARGET_SWITCHES): Add -mieee-compare option.
12819 (OVERRIDE_OPTIONS): 32332 is a subset of
12820 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12821 (TARGET_SWITCHES): Fix description of bitfield option.
12822 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12823 -mieee-compare option. Remove 32332 flag.
12825 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12827 * explow.c (convert_memory_address): Remove special handling
12828 when POINTERS_EXTEND_UNSIGNED < 0.
12829 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12830 (movedi_symbolic): Fix typo.
12831 (load_fptr): Remove mode restriction so it works for SI and DI.
12832 (load_fptr_internal1): Ditto.
12833 (load_gprel): Ditto.
12834 (load_symptr_internal1): Ditto.
12836 * config/ia64.c (call_operand): Modify mode check.
12837 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12838 (ia64_expand_move): Ditto.
12839 (ia64_assemble_integer): Handle SImode function pointers.
12840 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12841 (ia64_expand_op_and_fetch): Ditto.
12842 (ia64_expand_compare_and_swap): Ditto.
12843 (ia64_expand_lock_test_and_set): Ditto.
12844 (ia64_expand_lock_release): Ditto.
12846 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12848 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12850 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12851 Richard Earnshaw <rearnsha@arm.com>
12853 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12854 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12856 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12858 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12859 understands to be a memory clobber.
12860 * arm.c (arm_expand_prologue): Use it.
12862 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12864 * ra-rewrite.c: #include reload.h, insn-config.h
12865 * ra-build.c: #include reload.h
12866 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12867 depend on reload.h, insn-config.h.
12869 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12871 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12872 the same size as a word.
12874 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12875 BYTES_BIG_ENDIAN into account.
12877 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12879 * i386.md (prefetch): Fix for 64bit mode.
12880 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12882 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12884 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12886 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12888 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12890 * ginclude/varargs.h: Replace with stub which issues #error.
12891 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12892 __builtin_va_start.
12894 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12895 (BUILT_IN_VA_START): New.
12896 * builtins.c (expand_builtin_va_start): Eliminate first
12897 argument and code to implement pre-ISO varargs.
12898 (std_expand_builtin_va_start): Ignore first argument; it is
12900 (expand_builtin): Handle BUILT_IN_VA_START and
12901 BUILT_IN_STDARG_START identically. Delete
12902 BUILT_IN_VARARGS_START case.
12904 * function.c (assign_parms): Delete hide_last_arg and all
12906 (mark_varargs): Delete function.
12907 * function.h (struct function): Delete 'varargs' bit.
12908 (current_function_varargs): Delete macro.
12909 * tree.h: Don't declare mark_varargs.
12911 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12912 (c_expand_body): Don't call mark_varargs.
12913 * c-objc-common.c: Handle BUILT_IN_VA_START and
12914 BUILT_IN_STDARG_START identically. Delete
12915 BUILT_IN_VARARGS_START case.
12916 * c-tree.h: Don't declare c_mark_varargs.
12917 * c-parse.in: Remove grammar rules for '&...' (which has been
12918 commented out since before 2.7.2) and for '...' in K+R
12919 argument declarations.
12921 * builtins.c, function.c, integrate.c, sibcall.c,
12922 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12923 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12924 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12925 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12926 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12927 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12928 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12929 config/stormy16/stormy16.c: Delete all references to
12930 current_function_varargs, and code predicated on that flag.
12932 * config/alpha/alpha.c (alpha_va_start),
12933 config/arc/arc.c (arc_va_start),
12934 config/i386/i386.c (ix86_va_start),
12935 config/mips/mips.c (mips_va_start),
12936 config/mn10300/mn10300.c (mn10300_va_start),
12937 config/rs6000/rs6000.c (rs6000_va_start),
12938 config/s390/s390.c (s390_va_start),
12939 config/sh/sh.c (sh_va_start),
12940 Ignore first argument; it is always 1.
12942 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12943 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12944 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12945 Delete m68hc11_va_start.
12946 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12947 No need to define EXPAND_BUILTIN_VA_START.
12949 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12950 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12952 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12954 PR optimization/7153
12955 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12956 dies in more than one insn.
12958 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12960 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12962 2002-07-15 Michael Matz <matz@suse.de>,
12963 Daniel Berlin <dberlin@dberlin.org>,
12964 Denis Chertykov <denisc@overta.ru>
12966 Add a new register allocator.
12970 * ra-build.c: New file.
12971 * ra-colorize.c: New file.
12972 * ra-debug.c: New file.
12973 * ra-rewrite.c: New file.
12975 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12976 (ra-rewrite.o): New .o files for libbackend.a.
12977 (GTFILES): Add basic-block.h.
12979 * toplev.c (flag_new_regalloc): New.
12980 (f_options): New option "new-ra".
12981 (rest_of_compilation): Call initialize_uninitialized_subregs()
12982 only for the old allocator. If flag_new_regalloc is set, call
12983 new allocator, instead of local_alloc(), global_alloc() and
12986 * doc/invoke.texi: Document -fnew-ra.
12987 * basic-block.h (FOR_ALL_BB): New.
12988 * config/rs6000/rs6000.c (print_operand): Write small constants
12991 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12992 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12993 (df_insn_table_realloc): Size argument now is absolute, not relative.
12994 Changed all callers.
12996 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12997 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12999 2002-06-20 Michael Matz <matz@suse.de>
13001 * df.h (struct ref.id): Make unsigned.
13002 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13004 2002-06-13 Michael Matz <matz@suse.de>
13006 * df.h (DF_REF_MODE_CHANGE): New flag.
13007 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13008 involving subregs with invalid mode changes, when
13009 CLASS_CANNOT_CHANGE_MODE is defined.
13011 2002-05-07 Michael Matz <matz@suse.de>
13013 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13015 2002-05-03 Michael Matz <matz@suse.de>
13017 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13019 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13021 * regclass.c (regclass): Work with all regs which have sets or
13023 (reg_scan_mark_refs): Count regs inside (clobber ...).
13025 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13027 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13028 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13030 (df_bb_refs_update): Don't clear insns_modified here, ...
13031 (df_analyse): ... but here.
13033 * sbitmap.c (dump_sbitmap_file): New.
13034 (debug_sbitmap): Use it.
13036 * sbitmap.h (dump_sbitmap_file): Add prototype.
13038 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13040 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13041 than assume all emits go through df_insns_modify.
13043 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13045 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13046 increase REG_N_REFS (like flow does), so that regclass doesn't
13047 think a reg is useless, and thus, not calculate a class, when it
13048 really should have.
13050 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13052 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13055 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13058 * config/i386/i386.c (const_int_1_31_operand): New.
13059 * config/i386/i386.h (PREDICATE_CODES): Add it.
13060 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13061 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13062 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13064 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13067 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13068 (floatunssidf2): Likewise.
13069 (floatsidf_ppc64): New insn_and_split.
13070 (floatunssidf_ppc64): Likewise.
13072 2002-07-14 Andreas Jaeger <aj@suse.de>
13074 * config.gcc (sh64): Remove unused
13075 target_requires_64bit_host_wide_int.
13077 2002-07-12 Roger Sayle <roger@eyesopen.com>
13079 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13080 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13081 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13082 whether clear_by_pieces should be used to clear storage.
13083 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13085 * doc/tm.texi: Document these two new target macros.
13087 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13089 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13090 the scratch register.
13091 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13092 of it, forbid reload to use it.
13094 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13096 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13097 usage on 64-bit hosts, return value was truncated to 32 bits.
13099 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13101 * simplify-rtx.c (simplify_subreg): Handle floating point
13102 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13103 the element mode is requested, compute a subreg with an
13104 integer mode of the same size as the element mode first.
13106 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13108 * combine.c (try_combine): When converting a paradoxical subreg
13109 to an extension, take LOAD_EXTEND_OP into account.
13111 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13113 * config.gcc (mips-sgi-irix6*o32): New configuration.
13115 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13117 * configure: Regenerate.
13119 * config/mips/iris6-o32-as.h: New file.
13120 * config/mips/iris6-o32.h: New file.
13122 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13123 (NM_FLAGS): Define.
13124 (HAVE_AS_SHF_MERGE): Undefine.
13126 * config/mips/t-iris5-as: New file.
13127 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13129 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13130 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13131 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13132 dp-bit.c, fp-bit.c): Move ...
13133 * config/mips/t-iris5-6: ... here.
13134 New file, shared by IRIX 5 and IRIX 6.
13135 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13136 mips-sgi-irix5*): Use it.
13138 * config/mips/iris6.h: Remove duplicate comment.
13140 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13141 !TARGET_IRIX6]: Define.
13142 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13144 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13146 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13148 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13149 and delete code to force constant to register.
13150 * pa-protos.h (adddi3_operand): Add prototype.
13151 * pa.c (adddi3_operand): New function.
13153 2002-07-11 Roger Sayle <roger@eyesopen.com>
13155 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13156 non-ANSI builtin functions.
13158 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13160 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13161 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13162 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13163 (gen_const_vector_0): Use it.
13165 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13167 * pa.md (adddi3): For 32-bit targets, force constants to a register
13168 if they don't fit in an 11-bit immediate. Change insn predicate to
13169 arith11_operand. Remove comment.
13170 * pa.c (cint_ok_for_move): Fix comment.
13171 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13174 2002-07-11 Tim Josling <tej@melbpc.org.au>
13176 Remove front end hard coding from gengtype.c.
13179 (STAGESTUFF): add gtyp-gen.h
13180 (GTFILES): Remove front end specific files.
13181 (GTFILES_FILES_LANGS): New, from configure..
13182 (GTFILES_FILES_FILES): Likewise.
13183 (GTFILES_LANG_DIR_NAMES): Likewise.
13184 (GTFILES_SRCDIR): Likewise.
13185 (gtyp-gen.h): Build from configure information.
13186 (s-gtype): Remove command line parameters from gengtype.
13187 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13188 (mostlyclean): Delete files generated by and for gengtype.
13190 * c-config-lang.in: New file.
13192 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13194 (all_gtfiles_files_files): New. Accumulate language for each file
13196 (gtfiles): Pick up value for C.
13197 (srcdir): AC-SUBST this variable.
13198 (all_gtfiles_files_langs): AC-SUBST this variable.
13199 (all_gtfiles_files_files): AC-SUBST this variable.
13201 * configure: Regenerate.
13203 * gengtype-lex.l (parse_file): Make parameter const.
13205 * gengtype.c (toplevel): include gtyp-gen.h.
13206 (BASE_FILE_<language> unnamed enum): Delete.
13207 (lang_names): Delete (replaced by gtyp-gen.h)
13208 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13210 (NUM_GT_FILES): New.
13211 (NUM_LANG_FILES): New.
13213 (NUM_BASE_FILES): Change calculation.
13214 (open_base_files): Change prototype to avoid warning.
13215 (startswith): Delete.
13216 (get_file_basename): Iterate through generated language list not
13218 (get_base_file_bitmap): Use generated list of files and languages.
13219 (close_output_files): Add prototype to rmove warning.
13220 (main): Iterate through list of generated files from gtyp-gen.h
13221 rather than command line paramaters. Ignore duplicated file
13224 * gengtype.h (parse_file): Amend prototype for const parameter.
13226 * doc/sourcebuild.texi: Document gtfiles variable.
13228 * doc/gty.texi: Document changes to gtfiles variable for front
13231 * objc/config-lang.in (gtfiles): Add files needed for objc front
13234 2002-07-10 Roger Sayle <roger@eyesopen.com>
13237 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13238 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13240 2002-07-10 Roger Sayle <roger@eyesopen.com>
13241 Zack Weinberg <zack@codesourcery.com>
13243 * builtins.def: Make the argument types of abort and exit
13244 independent of the front-end.
13246 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13248 * config/rs6000/linux64.h (ASM_SPEC): Define.
13250 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13252 * config/rs6000/rs6000.c (emit_frame_save): New.
13253 (rs6000_frame_related): Replace reg2 before reg.
13254 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13255 and eh_return registers.
13257 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13259 Revert all patches for optimization of Complex .op. Real.
13260 * complex_part_zero_p: Remove
13261 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13263 * expand_cmplxdiv_wide: Ditto.
13264 * expand_binop: Ditto.
13266 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13268 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13269 negative also on 64-bit hosts.
13271 Default to -fno-reorder-blocks when optimizing for size.
13272 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13273 * config/avr/avr.c (avr_optimization_options): New function.
13274 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13276 Optimize returning from simple functions.
13277 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13278 * config/avr/avr.c (avr_simple_epilogue): New function.
13279 * config/avr/avr.md (return): New insn.
13281 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13283 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13284 HAS_INIT_SECTION to protection.
13286 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13288 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13291 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13293 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13294 Supply non-VOID mode to simplify_gen_subreg.
13296 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13298 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13300 2002-07-10 Jeffrey A Law <law@redhat.com>
13302 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13305 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13308 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13310 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13311 Get mode from dest.
13312 If simplify_gen_subreg fails, try next equivalent.
13314 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13316 * diagnostic.h: #include location.h
13317 (location_t): Move definition to..
13318 * location.h: ... here. New file.
13319 * tree.h: #include location.h
13320 (DECL_SOURCE_LOCATION): New macro.
13321 (DECL_SOURCE_FILE): Use.
13322 (DECL_SOURCE_LINE): Likewise.
13323 (struct tree_decl): REplace filename and linenum with locus.
13324 * Makefile.in (TREE_H): add location.h
13325 (diagnostic.o): Depends on gt-location.h
13326 (gt-location.h): Depends on s-gtype
13328 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13330 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13331 TARGET_OS_CPP_BUILTINS.
13332 * config/rs6000/aix31.h: Likewise.
13333 * config/rs6000/aix41.h: Likewise.
13334 * config/rs6000/aix43.h: Likewise.
13335 * config/rs6000/aix51.h: Likewise.
13336 * config/rs6000/beos.h: Likewise.
13337 * config/rs6000/darwin.h: Likewise.
13338 * config/rs6000/eabi.h: Likewise.
13339 * config/rs6000/eabisim.h: Likewise.
13340 * config/rs6000/linux.h: Likewise.
13341 * config/rs6000/linux64.h: Likewise.
13342 * config/rs6000/lynx.h: Likewise.
13343 * config/rs6000/mach.h: Likewise.
13344 * config/rs6000/rtems.h: Likewise.
13345 * config/rs6000/sysv4.h: Likewise.
13346 * config/rs6000/vxppc.h: Likewise.
13348 2002-07-09 Devang Patel <dpatel@apple.com>
13349 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13350 Do not allow ObjC objects as a parameter type for Objective-C methods.
13351 My previous patch restricted 'struct' also.
13353 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13355 * cpperror.c (cpp_error): Default to directive_line within
13357 * cppexp.c (cpp_interpret_integer): Only use traditional
13358 number semantics in directives.
13359 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13360 (do_include_common): Similarly.
13361 * cpptrad.c (scan_out_logical_line): Implement accurate
13362 quoting of <> in #include.
13363 * doc/cpp.texi: Update.
13365 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13366 J"orn Rennecke <joern.rennecke@superh.com>
13368 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13369 * sh.md (attribute issues): Replace with:
13370 (attribute pipe_model). All users changed.
13371 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13373 (function units sh5issue, sh5fds): New.
13374 (attribute is_mac_media): New.
13375 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13376 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13377 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13378 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13379 (call_media, call_value_media, sibcall_media): Likewise.
13380 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13381 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13382 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13383 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13384 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13385 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13386 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13387 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13388 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13389 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13390 (truncdfsf2_media): Likewise.
13391 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13392 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13394 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13396 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13397 * sh.c (general_extend_operand, inqhi_operand): New functions.
13398 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13399 alternatives using 'N' modifier. Add type.
13400 (adddi3z_media): Likewise. Enable generator function generation.
13401 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13402 exact predicates / constraints. Add type.
13403 (subsi3): Allow 0 for SHMEDIA.
13404 (udivsi3_i4_media): Use match_operand for input values
13405 rather than hard registers.
13406 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13407 unnecessarily through hard registers. Keep copies of pseudo
13408 registers outside of the libcall sequence.
13409 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13410 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13411 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13412 (extendhidi2, extendqidi2): Likewise.
13413 (andsi3_compact): Name.
13414 (andcdi3): Enable generator function generation.
13415 (zero_extendhisi2, zero_extendqisi2): Rename to
13416 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13417 (extendhisi2, extendqisi2): Rename to
13418 (extendhisi2_compact, extendqisi2_compact).
13419 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13420 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13421 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13422 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13423 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13424 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13425 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13426 (shmedia32_initialize_trampoline_big): Likewise.
13427 (shmedia32_initialize_trampoline_little): Likewise.
13428 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13429 (negdi2): Remove spurious T clobber.
13430 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13431 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13432 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13433 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13434 (ic_invalidate_line_media): Write back data cache before invalidating
13435 instruction cache. Add type.
13436 (movsf_media): Sign-extend when the destination is a general
13437 purpose register. Add type.
13438 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13439 (casesi_worker_0+1): Only increment ref count for proper label.
13440 (casesi_worker_0+2): Likewise.
13442 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13444 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13446 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13448 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13449 from Pmode to ptr_mode.
13450 (get_exception_pointer): Ditto.
13451 (connect_post_landing_pads): Ditto.
13452 (dw2_build_landing_pads): Ditto.
13454 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13455 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13456 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13457 (handle_pragma_redefine_extname): Change to use new function.
13459 2002-07-08 Roger Sayle <roger@eyesopen.com>
13461 * combine.c (combine_simplify_rtx): Add an explicit cast
13462 to avoid signed/unsigned comparison warning.
13463 (simplify_if_then_else): Likewise.
13464 (extended_count): Likewise.
13465 (simplify_shift_const): Likewise.
13466 (simplify_comparison): Likewise.
13468 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13470 * config/mips/mips.md: Add imadd type. Update scheduler description
13471 to use imadd as well as imul.
13472 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13473 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13474 (*mul_sub_si): Likewise for first alternative. Change second
13475 alternative from imul to multi.
13477 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13479 * c-common.c (c_common_post_options): Update prototype;
13480 don't init backends if preprocessing only.
13481 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13482 * langhooks.h (struct lang_hooks): Update post_options to
13484 * toplev.c (parse_options_and_default_flags, do_compile,
13485 lang_independent_init): Update prototypes. Allow the
13486 front end to specify that there is no need to initialize
13488 (general_init): Move call to hex_init here...
13489 (toplev_main): ...from here. Pass flag for back end init
13492 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13494 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13495 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13496 greater_comparison_operator and less_comparison_operator.
13497 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13499 (equality_comparison_operator): New function.
13500 (greater_comparison_operator, less_comparison_operator): Likewise.
13501 * sh.md (beq_media_i): Disable generator function generation.
13502 Use match_operator to handle a whole class of comparisons. Add
13503 modifier in output template to provide branch prediction. Add type.
13504 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13505 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13506 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13507 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13509 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13511 Emit MMIX function prologue and epilogue as rtl.
13512 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13513 not unprototyped get_hard_reg_initial_val.
13514 ("call_value", "nonlocal_goto_receiver"): Ditto.
13515 ("return"): Make define_expand. Move real insn to...
13516 ("*expanded_return"): New pattern.
13517 ("prologue", "epilogue"): New define_expands.
13518 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13519 (struct machine_function): New member in_prologue.
13520 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13521 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13522 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13523 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13524 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13525 (LOCAL_REGNO): Define. Adjust comment.
13526 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13527 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13529 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13531 (mmix_target_asm_function_prologue): Make static. Just mark that
13532 the prologue is being emitted. Move guts to...
13533 (mmix_expand_prologue): New function. Adjust for emitting
13534 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13535 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13536 \n. Move guts to...
13537 (mmix_expand_epilogue): New function. Adjust for emitting
13538 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13539 (mmix_target_asm_function_end_prologue): Mark that the prologue
13541 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13542 (mmix_conditional_register_usage): Improve comments.
13543 (mmix_local_regno): New function.
13544 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13545 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13546 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13547 (mmix_get_hard_reg_initial_val): Ditto.
13549 2002-07-06 Andreas Jaeger <aj@suse.de>
13551 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13553 * gengtype.c (open_base_files): Likewise.
13554 (close_output_files): Likewise.
13555 * tracer.c (find_best_predecessor): Likewise.
13556 (find_best_successor): Likewise.
13557 (ignore_bb_p): Likewise.
13559 2002-07-05 Roger Sayle <roger@eyesopen.com>
13562 * builtin-attrs.def: Define new attribute lists for use in
13564 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13565 ATTRS argument, an enumerated value defined in builtin-attrs.def
13566 that represents the attribute list for the builtins. Modify
13567 all builtin functions to pass an appropriate attribute list.
13568 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13569 their required noreturn attributes.
13570 * tree.h (enum_builtin_function): Ignore the additional parameter
13572 * builtins.c (built_in_names): Likewise.
13573 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13574 argument with a tree representing the functions attribute list.
13575 Pass this "attrs" argument to builtin_function. No longer handle
13576 the noreturn_p processing manually.
13577 (built_in_attributes): Move the definitions from builtin-attrs.def
13578 before c_common_nodes_and_builtins.
13579 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13580 DEF_BUILTIN, passing it to both builtin_function and the changed
13581 builtin_function_2.
13583 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13584 __builtin__exit and __builtin__Exit.
13586 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13588 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13589 QI mode registers in soft registers.
13590 ("zero_extendqihi2"): Do not take into account soft registers
13591 for register allocation (use '*' constraint).
13593 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13595 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13597 ("*ashrsi3"): Likewise.
13598 ("*lshrsi3"): Likewise.
13600 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13602 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13605 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13607 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13608 address computation and memory moves.
13610 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13613 * dwarfout.c (output_reg_number): Fix warning message.
13614 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13617 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13619 * gcc/gcc.c (asm_debug): Move initialization ...
13620 (init_spec): ... here.
13622 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13624 * c-parse.in (extdef): Append ';'.
13625 (old_style_parm_decls): Append ';'.
13627 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13629 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13630 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13631 to gcc_cv_as_gstabs_flag.
13632 * configure: Rebuilt.
13634 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13636 * ggc.h (ggc_add_root): Document as obsolete.
13638 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13640 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13641 (mshflo_w): Likewise.
13643 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13645 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13646 vector mode subregs of constants to finding integer mode
13647 subregs of constants.
13648 * cse.c (cse_insn): Use simplify_gen_subreg.
13649 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13650 From a vector mode expression of different size than the
13653 2002-07-03 Eric Christopher <echristo@redhat.com>
13655 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13656 * config/mips/mips.h: Remove deprecated -m<processor> options
13657 and cc1_cpu_spec associated.
13658 (CONSTANT_ADDRESS_P): Fix last patch.
13659 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13660 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13663 2002-07-03 Stan Shebs <shebs@apple.com>
13665 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13666 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13667 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13669 2002-07-03 Roger Sayle <roger@eyesopen.com>
13671 * combine.c (struct_undo): Change types of recorded substitutions
13672 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13673 (do_SUBST_INT): Change types of the substitution from unsigned int
13674 to int, to avoid compilation warning from SUBST_INT's only caller.
13676 (make_extraction): Add cast to avoid compilation warning.
13677 (force_to_mode): Remove cast to avoid compilation warning.
13679 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13680 Jeff Law <law@redhat.com>
13682 * i386.md (length_immediate attribute): Fix typo.
13683 (length_address attribute): Likewise.
13684 (modrm attribute): Set it to 0 for immediate call instructions.
13685 (jcc_1 pattern): Set modrm attribute to 0.
13686 (jcc_2 pattern ): Likewise.
13687 (jump pattern): Likewise.
13688 (doloop_end_internal pattern): Explicitly set length.
13689 (leave pattern): Fix typo.
13690 (leave_rex64 pattern): Likewise.
13692 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13694 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13695 in FPR as preference.
13697 (floatdidf2, fix_truncdfdi2): Same.
13698 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13699 (floatditf2): Same.
13700 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13701 (ctrdi): Remove FPR alternative and splitter.
13703 2002-07-03 Will Cohen <wcohen@redhat.com>
13705 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13707 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13709 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13710 than UNITS_PER_WORD, unless this is little endian and the first unit
13711 in this word. Let extract_bit_field decide how to load an element.
13712 Force arguments to matching mode.
13713 (expand_vector_unop): Likewise.
13715 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13716 consist of word_mode elements.
13717 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13718 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13719 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13720 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13722 * optabs.c (expand_vector_binop): Try to perform operation in
13723 smaller vector modes with same inner size. Add handling of AND, IOR
13724 and XOR. Reject expansion to inner-mode sized scalars when using
13725 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13726 (expand_vector_unop): Try to perform operation in smaller vector
13727 modes with same inner size. Add handling of one's complement.
13728 When there is no vector negate operation, try a vector subtract
13729 operation. Use simplify_gen_subreg on constants.
13730 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13731 constants into smaller vectors with same inner mode, and to
13732 integer CONST_DOUBLEs.
13734 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13736 * c-parse.in (parsing_iso_function_signature): New variable.
13737 (extdef_1): New, copied from...
13738 (extdef): ... here. Reset parsing_iso_function_signature.
13739 (old_style_parm_decls): Reset parsing_iso_function_signature.
13740 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13741 Warn about ISO C style function definitions.
13742 (nested_function, notype_nested_function): Reset
13743 parsing_iso_function_signature.
13744 (parmlist_2): Set parsing_iso_function_signature.
13746 * doc/invoke.texi (-Wtraditional): Document new behavior.
13748 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13750 * config.gcc (mips*el-*-*): Use tm_defines to set
13751 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13752 * config/mips/little.h: Remove.
13754 2002-07-02 Devang Patel <dpatel@apple.com>
13756 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13757 object as parameter. Prevent something like 'NSObject' to be
13758 used as the type for a method argument.
13760 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13762 * cpptrad.c: Update comment.
13764 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13766 * doc/cpp.texi: Update for traditional preprocessing changes.
13767 * goc/cppopts.texi: Similarly.
13769 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13771 * c-parse.in (designator): Enable designated initializers if ObjC.
13772 (objcmessageexpr): Remove references to objc_receiver_context.
13773 * objc/objc-act.h (objc_receiver_context): Remove decl.
13774 * objc/objc-act.c (objc_receiver_context): Remove.
13775 (lookup_objc_ivar): Test objc_method_context instead of
13776 objc_receiver_context.
13778 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13780 * sh.c (print_operand, case 'N'): Allow zero vector.
13781 (arith_reg_or_0_operand): Likewise.
13782 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13783 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13784 IOR, XOR, PLUS and SET and take their respective constant
13785 ranges into account.
13786 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13787 * sh.md (subdi3, subdi3_media): Allow zero operand.
13788 (movv8qi_i+3): Only vector that is not split is the zero vector.
13789 Fix operand 3 to simplify_subreg.
13790 (movv2si_i): Split alternative 1.
13791 (mshfhi_l_di_rev+1): New splitter.
13793 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13795 PR preprocessor/7029
13796 * cppinit.c (cpp_handle_option): Suppress warnings with an
13797 implicit "-w" for "-M" and "-MM".
13798 * doc/cppopts.texi: Update.
13800 2002-07-01 Roger Sayle <roger@eyesopen.com>
13802 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13803 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13806 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13808 * README.Portability: Fix typos.
13810 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13813 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13814 of indirections for register inside sign-extended mem part.
13816 2002-07-01 Roger Sayle <roger@eyesopen.com>
13818 * tree.h: Modify builtin_function interface to take an extra
13819 argument ATTRS, which is a tree representing an attribute list.
13821 * c-decl.c (builtin_function): Accept additional parameter.
13822 * objc/objc-act.c (builtin_function): Likewise.
13823 * f/com.c (builtin_function): Likewise.
13824 * java/decl.c (builtin_function): Likewise.
13825 * ada/utils.c (builtin_function): Likewise.
13826 * cp/decl.c (builtin_function): Likewise.
13827 (builtin_function_1): Likewise.
13829 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13830 NULL_TREE argument to builtin_function. (builtin_function_2):
13832 * cp/call.c (build_java_interface_fn_ref): Likewise.
13833 * objc/objc-act.c (synth_module_prologue): Likewise.
13834 * java/decl.c (java_init_decl_processing): Likewise.
13835 * f/com.c (ffe_com_init_0): Likewise.
13837 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13838 NULL_TREE argument to builtin_function.
13839 * config/arm/arm.c (def_builtin): Likewise.
13840 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13841 * config/i386/i386.c (def_builtin): Likewise.
13842 * config/ia64/ia64.c (def_builtin): Likewise.
13843 * config/rs6000/rs6000.c (def_builtin): Likewise.
13845 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13847 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13848 * config/mips/t-isa3264: Likewise.
13849 * config/mmix/t-mmix: Likewise.
13851 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13853 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13855 2002-07-01 Roger Sayle <roger@eyesopen.com>
13858 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13859 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13860 B are truth values.
13862 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13864 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13866 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13868 * README.Portability (Function prototypes): Give an example of
13869 declaring and defining a function with no arguments.
13871 * README.Portability (Function prototypes): Document new
13872 variable-argument function macros.
13874 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13876 * sh.c (langhooks.h): Include.
13877 (sh_init_builtins, sh_media_init_builtins): New functions.
13878 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13879 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13880 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13881 (builtin_description): New struct tag.
13882 (signature_args, bdesc): New arrays.
13883 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13884 (print_operand): Add 'N' modifier.
13885 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13886 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13887 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13888 (CONST_COSTS): Add special case for SHmedia AND.
13889 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13890 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13891 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13892 target_operand can also be const or unspec.
13893 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13894 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13895 (attribute type): Add new types.
13896 (anddi3): Add splitter.
13897 (movdi_const_16bit+1): Add code to handle vector constants and
13898 bitmasks efficiently.
13899 (shori_media): Have generator function made.
13900 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13901 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13902 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13903 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13904 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13905 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13906 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13907 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13908 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13909 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13910 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13911 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13912 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13913 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13914 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13915 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13916 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13917 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13918 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13921 (fpu_switch+1, fpu_switch+2): Remove constraint.
13923 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13925 * tree.c (build_function_type_list): Update function comment.
13926 Rename first argument to return_type.
13928 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13930 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13931 tradcif.y and related files.
13933 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13935 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13937 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13939 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13941 See ChangeLog.7 for earlier changes.