1 2003-02-10 Nick Clifton <nickc@redhat.com>
3 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
5 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
6 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7 config/arm/freebsd.h, config/arm/linux-elf.h,
8 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
10 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
12 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
13 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
14 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15 and reformat as appropriate.
17 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
19 * config/h8300/clzsi2.c: Remove.
20 * config/h8300/ctzsi2.c: Likewise.
21 * config/h8300/paritysi2.c: Likewise.
22 * config/h8300/popcountsi2.c: Likewise.
23 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
24 ctzsi2, paritysi2, and popcountsi2.
26 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
27 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
30 * c-decl.c (duplicate_decls): Discard the initializer of the
31 new decl when the types are conflicting.
33 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
35 * Makefile.in (sreal.o): Added.
36 (predict.o): Depends on sreal.h instead of real.h.
39 * predict.c: Use sreal.c instead of real.c.
41 2003-02-10 Nick Clifton <nickc@redhat.com>
43 * Contributed support for the Cirrus EP9312 "Maverick"
44 floating point co-processor. Written by Aldy Hernandez
46 (config/arm/arm.c): Add Cirrus support.
47 (config/arm/arm.h): Likewise.
48 (config/arm/aout.h): Likewise.
49 (config/arm/arm.md): Likewise.
50 (config/arm/arm-protos.h): Likewise.
51 (config.gcc): Likewise.
52 (doc/invoke.texi): Describe new -mcpu value and new
53 -mcirrus-fix-invalid-insns switch,
54 (cirrus.md): New file.
56 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
58 * combine.c (combine_simplify_rtx): Simplify using
59 (float_truncate (float x)) is (float x)
60 (float_extend (float_extend x)) is (float_extend x).
62 2003-02-10 Alan Modra <amodra@bigpond.net.au>
64 * calls.c (try_to_integrate): Tidy stack_usage_map access.
65 (emit_library_call_value_1): Likewise. Formatting.
66 (store_one_arg): Likewise.
68 2003-02-09 Nick Clifton <nickc@redhat.com>
69 Aldy Hernandez <aldyh@redhat.com>
71 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
72 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
73 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
74 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
75 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
76 docs. Add range test for immediate value.
78 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
80 Rename spe_evxor to xorv2si3.
84 2003-02-10 Glen Nakamura <glen@imodulo.com>
86 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
89 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
91 * i386.c (vector_move_operand): New predicate.
92 (ix86_expand_vector_move): Be happy about 0.
93 * i386.h (PREDICATE_CODES): Add sse-move_operand.
94 * i386.md (mov*_internal): Add 'C' alternative.
96 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
98 * i386.md (floathi*): Deal with SSE.
100 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
102 * simplify-rtx.c (simplify_unary_operation,
103 simplify_binary_operation): Deal with vector modes
104 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
106 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
108 * toplev.c (rest_of_compilation): Recompute register usage after
111 2003-02-09 Richard Henderson <rth@redhat.com>
113 * libgcc-std.ver (__clztf2): New.
114 (__ctztf2, __popcounttf2, __paritytf2): New.
115 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
116 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
117 adjust code to match the different type sizes.
118 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
119 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
121 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
122 TImode; select word_mode and twice that.
123 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
124 select the modes from float, double, and long double.
125 (init_optabs): Remove duplicate initializations.
127 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
129 * doc/install.texi: Squeeze and streamline section on
130 testing and regression checking.
132 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
134 * i386.md (ahi?v*3): Set third operand type to TImode.
135 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
137 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
140 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
141 Change code so they are arithmetic expressions now.
142 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
143 simplify_ternary_operation): Deal with VEC_* expressions.
145 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
147 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
149 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
150 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
151 possibly got duplicated.
153 2003-02-08 Richard Henderson <rth@redhat.com>
155 * config/alpha/alpha.c (override_options): Turn off explicit
156 relocs until post-peep2 code duplication resolved.
158 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
160 * optabs.c (expand_unop): Widen clz properly when clz is done
163 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
165 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
166 * config/h8300/crti.asm: Likewise.
167 * config/h8300/crtn.asm: Likewise.
168 * config/h8300/ctzsi2.c: Likewise.
169 * config/h8300/fixunssfsi.c: Likewise.
170 * config/h8300/h8300-protos.h: Likewise.
171 * config/h8300/h8300.c: Likewise.
172 * config/h8300/h8300.h: Likewise.
173 * config/h8300/h8300.md: Likewise.
174 * config/h8300/paritysi2.c: Likewise.
175 * config/h8300/popcountsi2.c: Likewise.
176 * config/h8300/rtems.h: Likewise.
178 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
180 * doc/invoke.texi: Documentation for my previous commit.
181 * doc/passes.texi: Ditto.
183 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
185 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
186 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
188 (DLTHE_FLAG_UPDATE_FREQ): New.
189 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
190 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
191 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
192 fix_bb_placement, fix_bb_placements, place_new_loop,
193 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
194 New static functions.
195 (fix_loop_placement, can_duplicate_loop_p,
196 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
199 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
200 unswitch_loops): Declare.
201 * loop-init.c: New file.
202 * loop-unswitch.c: New file.
203 * Makefile.in (loop-init.o, loop-unswitch.o): New.
204 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
205 * toplev.c (DFI_loop2): New dump.
206 (flag_unswitch_loops): New.
207 (lang_independent_options): Add it.
208 (rest_of_compilation): Call new loop optimizer.
209 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
211 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/clzsi2.c: New.
214 * config/h8300/ctzsi2.c: Likewise.
215 * config/h8300/paritysi2.c: Likewise.
216 * config/h8300/popcountsi2.c: Likewise.
217 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
219 2003-02-07 David Edelsohn <edelsohn@gnu.org>
221 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
222 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
223 (ctzsi2): New pattern.
224 (ffssi2): Use clz instead of unspec.
225 (clzdi2): Rename from cntlzd2.
226 (ctzdi2): New pattern.
227 (ffsdi2): Use clz instead of unspec.
229 2003-02-07 Loren James Rittle <ljrittle@acm.org>
231 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
232 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
233 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
234 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
236 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
238 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
240 2003-02-07 Richard Henderson <rth@redhat.com>
243 * gcse.c (local_cprop_find_used_regs): New.
244 (local_cprop_pass): Use it.
246 2003-02-07 Fred Fish <fnf@intrinsity.com>
248 * mips-tfile.c (parse_def): Parenthesize assignments to fix
251 2003-02-07 Segher Boessenkool <segher@koffie.nl>
253 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
255 2003-02-07 Roger Sayle <roger@eyesopen.com>
257 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
258 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
259 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
260 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
261 builtin functions (and their __builtin_* variants).
262 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
263 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
266 * doc/extend.texi: Document new pow and atan2 builtins, and
267 their float and long double variants. Realphabetize builtins.
269 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
271 * i386.md (sse2_nandv2di3): Fix.
273 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
275 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
276 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
278 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
279 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
281 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
283 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
285 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
287 * cfg.c (dump_flow_info): Add back accidently deleted line.
289 2003-02-07 Andrey Petrov <petrov@netbsd.org>
291 * optabs.c (expand_float): Search wider integer modes first.
293 2003-02-07 Bob Wilson <bob.wilson@acm.org>
295 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
296 based on preprocessor flag.
298 2003-02-07 Roger Sayle <roger@eyesopen.com>
299 Richard Henderson <rth@redhat.com>
301 * gcse.c (implicit_sets): New.
302 (compute_hash_table_work): Include them in hash table.
303 (find_implicit_sets, fis_get_condition): New.
304 (one_cprop_pass): Allocate and free implicit_sets; call
305 find_implicit_sets before building hash table.
307 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
309 * config/t-netbsd (USER_H): Revert previous change.
311 2003-02-07 Gabor Greif <ggreif@lucent.com>
313 * doc/c-tree.texi (Namespaces): Fix typo.
315 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
317 * regrename.c (do_replace, find_oldest_value_reg,
318 copyprop_hardreg_forward_1): Update register attributes.
320 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
322 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
323 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
324 variables starting with underscore.
325 (struct unit_usage): New structure.
326 (unit_usages, cycle_alt_unit_usages): New global variables.
327 (check_unit_distribution_in_reserv): Remove it.
328 (store_alt_unit_usage): New function.
329 (check_regexp_units_distribution): Rewrite it.
331 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
333 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
335 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
336 if not MASK_NO_SPACE_REGS.
337 (output_call): Adjust return pointer, don't load new space register
338 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
339 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
340 TARGET_NO_SPACE_REGS is true.
341 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
343 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
344 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
345 true. Use bve when TARGET_64BIT is true.
347 2003-02-06 Richard Henderson <rth@redhat.com>
349 * combine.c (nonzero_bits): Fix double break.
351 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
352 Richard Henderson <rth@redhat.com>
355 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
356 from functions that return a float to functions that don't.
358 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
360 * i386.c (x86_inter_unit_moves): New variable.
361 (ix86_secondary_memory_needed): Fix 64bit case, honor
362 TARGET_INTER_UNIT_MOVES
363 * i386.h (x86_inter_unit_moves): Declare.
364 (TARGET_INTER_UNIT_MOVES): New macro.
365 * i386.md (movsi_1): Cleanup constraints; disable
366 when not doing inter-unit moves.
367 (movsi_1_nointernunit): New.
368 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
369 (movdi_1_rex64_nointerunit): New.
370 (mivsf_1): disable when not doing inter-unit moves.
371 (movsf_1_nointerunit): New.
373 * basic-block.h (inside_basic_block_p): Declare.
374 * cfgbuild.c (inside_basic_block_p): Make global.
375 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
376 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
378 (fix_basic_block_boundaries, add_missing_bbs): New.
380 (scheudle_ebbs): Rely on CFG; update coments.
382 2003-02-05 Geoffrey Keating <geoffk@apple.com>
384 * Makefile.in (host_hook_obj): New.
385 (OBJS): Add $(host_hook_obj).
386 (host_default.o): New rule.
387 * config.gcc (host_hook_obj): New, default to host-default.o.
388 (powerpc-*-darwin*): Use host-darwin.o.
389 (out_host_hook_obj): New.
390 * configure: Regenerate.
391 * configure.in: Print information about out_host_hook_obj, substitute
393 * host-default.c: New file.
394 * hosthooks.h: New file.
395 * toplev.c (general_init): Call host_hooks.extra_signals.
396 * config/rs6000/host-darwin.c: New file.
397 * config/rs6000/x-darwin: New file.
398 * doc/hostconfig.texi: Add documentation for new host hook.
399 Rearrange existing documentation.
401 2003-02-05 Roger Sayle <roger@eyesopen.com>
403 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
404 with *targetm.delegitimize_address.
405 (rtl_for_decl_location): Likewise.
406 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
407 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
409 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
410 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
412 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
413 i386_simplify_dwarf_addr. Made static. Prototyped.
414 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
415 i386_simplify_dwarf_addr to ix86_delegitimize_address.
416 (ix86_find_base_term): Likewise.
417 (maybe_get_pool_constant): Likewise.
419 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
420 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
422 * config/s390/s390.c (s390_delegitimize_address): Renamed from
423 s390_simplify_dwarf_addr. Made static. Prototyped.
424 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
426 2003-02-05 Richard Henderson <rth@redhat.com>
429 * integrate.c (output_inline_function): Reset input_filename
430 and lineno from the decl before rest_of_compilation.
432 2003-02-05 Richard Henderson <rth@redhat.com>
434 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
435 (CTZ_DEFINED_VALUE_AT_ZERO): New.
436 * doc/rtl.texi, doc/tm.texi: Document them.
438 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
439 of the value at zero properly.
440 * fold-const.c (tree_expr_nonnegative_p): Likewise.
441 * simplify-rtx.c (simplify_unary_operation): Likewise.
443 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
444 (CTZ_DEFINED_VALUE_AT_ZERO): New.
446 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
447 (TARGET_EXPAND_BUILTIN): Remove.
448 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
449 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
450 (enum arm_builtins): Remove.
451 * config/arm/arm.md (UNSPEC_CLZ): Remove.
452 (clzsi2): Rename from clz; use clz instead of unspec.
454 * config/arm/arm-protos.h: Update.
456 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
458 * i386-protos.h (x86_emit_floatuns): Declare.
459 * i386.c (x86_emit_floatuns): New global function.
460 * i386.md (floatunssisf2, floatunsdisf2,
461 floatunsdidf2): New patterns.
463 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
465 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
467 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
469 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
472 2002-02-05 Roger Sayle <roger@eyesopen.com>
474 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
476 2003-02-05 Jakub Jelinek <jakub@redhat.com>
479 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
482 2003-02-04 Richard Henderson <rth@redhat.com>
484 * config/i386/i386.md (UNSPEC_BSF): Remove.
485 (ffssi2): Split into cmove and no_cmove insns and splitters;
486 lose pentium float trick for now.
487 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
488 (ctzsi2, clzsi2, bsr): New.
490 2003-02-04 Richard Henderson <rth@redhat.com>
492 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
493 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
494 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
495 (ffsdi2): Use popcount instead of unspec.
496 (popcountdi2): Rename from *popcnt.
497 (ctzdi2, clzdi2, getf_exp_tf): New.
499 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
501 * genconfig.c (main): Generate CC0_P.
502 * rtl.h (CC0_P): Remove.
504 2003-02-04 Richard Henderson <rth@redhat.com>
506 * libgcc2.h, libgcc2.c (__ffsSI2): New.
507 (__ffsDI2): Rename from __ffsdi2.
508 * mklibgcc.in (lib2funcs): Add _ffssi2.
510 2003-02-04 Richard Henderson <rth@redhat.com>
512 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
513 rounds with a "bit table" lookup.
515 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
517 * reload.c (find_reloads): Do not use the mode specified in the insn
518 pattern as reload mode for address operands. Do not generate optional
519 reloads for operands where a mandatory reload was already pushed.
521 2003-02-04 Richard Henderson <rth@redhat.com>
523 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
524 builtins instead of inline assembly.
526 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
529 * libgcc2.c (__subvdi3): Fix typo.
531 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
533 * i386.md (movti_rex64): Fix constraint.
535 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
537 * i386.md (vector push splitters): Fix typo in resolving conflict.
539 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
541 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
543 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
545 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
546 for recent libstdc++. Remove formatting cruft.
548 2003-02-04 Jakub Jelinek <jakub@redhat.com>
550 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
551 attribute even if input file name is absolute, but one of the
552 includes is relative.
554 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
556 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
557 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
558 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
560 2003-02-03 Richard Henderson <rth@redhat.com>
562 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
563 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
564 return type to "int". Shuffle declarations and undef int trap.
565 * libgcc2.h: Remove their declarations.
566 * optabs.c (expand_unop): Force outmode to int for bitops.
568 2003-02-03 Bob Wilson <bob.wilson@acm.org>
570 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
571 coprocessor registers before floating-point registers.
572 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
573 to account for a previously removed register.
574 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
575 Delete unused macros.
577 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
579 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
580 (mov*_internal): Fix predicates; require one of operands to not be
582 (SSE?MMX move expanders): Fix predicates; force one of operands to
584 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
585 (movups/movupd/movdqu patterns): Force one of operands to not be
588 2002-02-03 Roger Sayle <roger@eyesopen.com>
590 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
591 takes a single rtx and returns it unmodified.
592 * hooks.h (hook_rtx_rtx_identity): Prototype here.
593 * target.h (struct gcc_target): Add "delegitimize_address"
594 field to target structure.
595 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
596 for delegitimize_address target using hook_rtx_rtx_identity.
597 (TARGET_INITIALIZER): Initialize delegitimize_address field
598 using TARGET_DELEGITIMIZE_ADDRESS macro.
599 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
600 extensions of constant pool references. Use delegitimize_address
601 to undo the obfuscation of "-fpic".
602 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
604 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
605 i386_simplify_dwarf_addr.
606 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
607 (maybe_get_pool_constant): Likewise.
609 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
611 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
613 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
615 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
617 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
619 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
620 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
622 2003-02-02 Andreas Schwab <schwab@suse.de>
624 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
626 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
628 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
629 (epilogue_insns): Likewise.
631 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
633 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
635 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
637 * pa-protos.h (attr_length_millicode_call): Remove second argument.
638 (attr_length_indirect_call, attr_length_indirect_call,
639 attr_length_save_restore_dltp): New prototypes.
640 * pa.c (attr_length_millicode_call): Remove second argument. Check
641 INSN_ADDRESSES_SET_P in distance calculation.
642 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
644 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
645 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
646 Call attr_length_call directly.
647 (attr_length_indirect_call, output_indirect_call,
648 attr_length_save_restore_dltp): New functions.
649 * pa.md (attr_length_millicode_call): Drop second argument from all
651 (return_internal_pic): Delete.
652 (return_external_pic): Remove use of PIC register and pic operand and
654 (epilogue): Use return_internal for both normal and pic code.
655 (call, call_value): Emit new 32-bit pic patterns for symref and
656 indirect calls. Remove uses for arg pointer and pic register.
657 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
658 call_reg_pic_post_reload, call_val_symref_pic,
659 call_val_symref_pic_post_reload, call_val_reg_pic,
660 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
661 Implement define_split and define_peephole2 patterns for pre reload
663 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
664 call_value_internal_reg_64bit): Shorten names.
665 (all call patterns): Explicitly indicate registers used and clobbered.
666 Use attr_length_indirect_call and attr_length_save_restore_dltp for
667 attribute length calculation. Move code generation for indirect calls
668 to output_indirect_call.
669 (sibcall, sibcall_value): Don't restore PIC register.
670 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
673 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
675 * doc/install.texi (Testing): Simplify and compress instructions
678 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
680 * collect2.c (pexecute_pid): Rename to pid.
681 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
684 2003-02-01 Geoffrey Keating <geoffk@apple.com>
686 * doc/extend.texi (Function Attributes): Remove documentation
687 for PowerPC Windows NT function attributes..
689 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
691 * dwarf2out.c (gen_type_die): Check for typedefs before calling
692 for TYPE_MAIN_VARIANT.
694 2003-02-01 Richard Henderson <rth@redhat.com>
696 * libgcc2.c: Include auto-host.h.
697 (ATTRIBUTE_HIDDEN): New.
698 (__clz_tab): Don't declare here for clz and ctz.
699 (__clzsi2, __clzdi2): Use count_leading_zeros.
700 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
701 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
702 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
703 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
705 2003-02-01 Richard Henderson <rth@redhat.com>
707 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
709 (ashlsi3_1_zext splitter): Likewise.
711 2003-02-01 Richard Henderson <rth@redhat.com>
713 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
714 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
715 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
716 return type to Wtype.
718 * libgcc-std.ver (GCC_3.4): Fix inheritance.
720 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
721 expander input constraint.
723 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
725 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
727 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
728 * optabs.c (widen_clz, expand_parity): New.
729 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
730 for libcalls to clz, ctz, popcount, and parity.
731 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
732 parity_optab, and set up libfunc handlers.
733 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
734 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
735 __popcount_tab): New.
736 * libgcc2.h: Declare them.
737 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
738 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
740 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
741 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
742 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
743 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
744 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
745 BUILT_IN_PARITYLL): New.
746 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
747 and add optab argument.
748 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
749 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
750 * expr.c (expand_expr): Handle them.
751 * fold-const.c (tree_expr_nonnegative_p): Likewise.
752 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
753 * reload1.c (eliminate_regs): Handle them.
754 (elimination_effects): Likewise.
755 * function.c (instantiate_virtual_regs_1): Likewise
756 * genattrtab.c (check_attr_value): Likewise.
757 * simplify-rtx.c (simplify_unary_operation): Likewise.
758 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
759 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
760 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
761 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
762 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
764 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
765 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
766 * doc/extend.texi (Other Builtins): Add new builtins.
767 * doc/md.texi (Standard Names): Add new patterns.
769 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
771 * reload.c: Revert 2003-01-31 change.
773 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
775 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
777 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
779 * flags.h (flag_volatile): Remove declaration.
780 (flag_volatile_global, flag_volatile_static): Likewise.
781 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
782 * toplev.c (flag_volatile): Remove definition.
783 (flag_volatile_global, flag_volatile_static): Likewise.
784 (f_options): Remove corresponding entries here.
785 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
786 or flag_volatile_static.
787 * doc/invoke.texi: Remove documentation of -fvolatile,
788 -fvolatile-global and -fvolatile-static.
790 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
792 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
793 updating of total_code_bytes from prologue to epilogue.
795 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
797 * reload.c (find_reloads): Do not use the mode specified in the insn
798 pattern as reload mode for address operands. Do not generate optional
799 reloads for operands where a mandatory reload was already pushed.
800 Generate optional reloads only in the final pass though find_reloads.
801 (have_replacement_p): New function.
803 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
805 * doc/install.texi (Testing): Remove a reference to our obsolete
806 /testresults web pages and strip redundant information concerning
808 (Binaries): Refer to Microsoft Windows instead of listing all
811 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
813 * loop.c (emit_prefetch_instructions): Do conversion at right place in
816 * combine.c (simplify_set): Reverse order of ragumetns to
817 REG_CANNOT_CHANGE_MODE_P
818 * df.c (df_def_record_1): Likewise.
819 * recog.c (register_operand): Likewise.
820 * simplify-rtx.c (simplify_subreg): Likewise.
821 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
822 CANNOT_CHANGE_MODE_CLASS.
823 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
825 * reload.c (push_reload): Likewise.
826 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
827 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
828 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
829 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
830 * mips.c (mips_cannot_change_mode_class): Update.
831 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
832 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
833 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
834 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
835 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
836 * sh.c (sh_cannot_change_mode_class): Update.
837 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
838 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
840 2003-01-31 Geoffrey Keating <geoffk@apple.com>
842 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
843 change to LINK_COMMAND_SPEC in gcc.c.
845 2003-01-31 Jan Hubicka <jh@suse.cz>
848 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
850 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
852 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
855 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
857 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
858 (BINFO_ELTS): New #define.
859 * stor-layout.c (finalize_record_size): Don't set them.
860 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
861 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
862 (BINFO_LANG_ELTS): New #define.
863 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
864 * java/class.c (make_class): Use BINFO_ELTS.
865 (set_super_info): Likewse.
866 (add_interface_do): Likewise.
867 * objc/objc-act.c (start_class): Use BINFO_ELTS.
869 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
871 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
872 (times): Don't ever declare if not HAVE_TIMES.
873 (clock): Don't ever declare if not HAVE_CLOCK.
875 2003-01-30 Richard Henderson <rth@redhat.com>
877 * flow.c (update_life_info): Zap life info after cleanup_cfg.
878 (regno_uninitialized): Use correct live at function entry set.
879 (regno_clobbered_at_setjmp): Likewise.
881 * expr.c (store_expr): Promote all MEM intermediates to regs.
883 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
885 * config/arm/arm.c: Fix comment typos.
886 * config/arm/arm.h: Likewise.
887 * config/arm/netbsd-elf.h: Likewise.
888 * config/arm/netbsd.h: Likewise.
890 2003-01-30 Geoffrey Keating <geoffk@apple.com>
892 * gengtype.c (struct walk_type_data): Add needs_cast_p.
893 (walk_type): Set needs_cast_p in walk_type_data.
894 (write_types_process_field): Supply casts when required to suppress
896 (write_root): Cast gt_pch_n_S to suppress warning.
897 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
898 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
899 when they might exist.
900 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
901 insn-conditions.o, and rs6000.o.
903 2003-01-30 Richard Henderson <rth@redhat.com>
905 * ggc-page.c (G.context_depth_allocations): New.
906 (G.context_depth_collections): New.
907 (alloc_page): Set G.context_depth_allocations.
908 (ggc_collect): Set G.context_depth_collections.
909 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
910 (ggc_pop_context): Early exit for no allocations or collections.
912 2003-01-30 Richard Henderson <rth@redhat.com>
914 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
916 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
918 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
919 size, the link register is always saved if any other register is
922 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
924 * config/h8300/h8300-protos.h: Update the prototype for
926 (cpp_reader): Declare before it is used.
927 * config/h8300/h8300.c (compute_plussi_cc): Change the return
929 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
930 see an unknown H8 variant.
932 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
935 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
936 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
937 * config/rs6000/t-rtems: New file. multilib variants to match OS.
938 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
939 rs6000/t-ppcgas so we get the desired multilibs.
941 2003-01-30 Nick Clifton <nickc@redhat.com>
943 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
944 when popping saved IP register off the stack.
946 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
948 * config/rs6000/aix43.h: Fix comment typos.
949 * config/rs6000/aix51.h: Likewise.
950 * config/rs6000/aix52.h: Likewise.
951 * config/rs6000/altivec.h: Likewise.
952 * config/rs6000/rs6000.c: Likewise.
953 * config/rs6000/rs6000.h: Likewise.
954 * config/rs6000/rs6000.md: Likewise.
955 * config/rs6000/spe.md: Likewise.
957 2003-01-29 Mark Mitchell <mark@codesourcery.com>
959 * c-common.c (builtin_define_float_constants): Define
960 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
962 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
964 * config/sh/lib1funcs.asm: Fix comment typos.
965 * config/sh/linux.h: Likewise.
966 * config/sh/sh.c: Likewise.
967 * config/sh/sh.md: Likewise.
969 2003-01-30 Loren James Rittle <ljrittle@acm.org>
971 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
973 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
975 * config/fp-bit.h (__make_dp): Declare if TMODES.
977 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
979 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
980 general_operand_src and general_operand_dst.
982 2003-01-29 David Edelsohn <edelsohn@gnu.org>
984 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
985 Return true for variable sized types.
986 (rs6000_va_arg): Handle variable sized types passed by reference
989 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
991 * arm.c (arm_legtimize_address): New function.
992 * arm-protos.h (arm_legtimize_address): Add prototype.
993 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
994 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
997 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1000 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1001 depended on it being defined until now.
1003 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1006 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1007 RTEMS code knows which C++ initialization style the toolset
1008 configuration is using.
1010 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1013 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1014 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1016 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1019 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1021 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1023 2003-01-29 Nick Clifton <nickc@redhat.com>
1025 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1028 2003-01-29 Andrew Haley <aph@redhat.com>
1030 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1032 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1034 * i386.md (subdi3_carry_rex64): Fix typo.
1036 2003-01-28 Stan Shebs <shebs@apple.com>
1038 * coretypes.h (cpp_reader): Forward declare struct.
1039 * c-pragma.h (cpp_reader): Remove forward declaration.
1040 * hashtable.h (cpp_reader): Likewise.
1041 * scan.h (cpp_reader): Likewise.
1042 * tree.h (cpp_reader): Likewise.
1043 * config/darwin-protos.h (cpp_reader): Likewise.
1044 * config/arm/arm-protos.h (cpp_reader): Likewise.
1045 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1046 struct cpp_reader in prototypes.
1048 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1050 * doc/install.texi: Add documentation for installation into
1051 tooldirs and with DESTDIR.
1053 2003-01-28 Richard Henderson <rth@redhat.com>
1055 * config.gcc (ia64*-*-aix*): Remove.
1056 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1057 * config/ia64/unwind-aix.c: Remove file.
1059 2003-01-28 Andreas Schwab <schwab@suse.de>
1061 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1063 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1064 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1065 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1066 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1067 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1068 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1069 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1071 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1073 * combine.c (nonzero_bits): Fix check for negative divide operands.
1075 2003-01-28 Richard Henderson <rth@redhat.com>
1077 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1078 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1080 2003-01-28 Richard Henderson <rth@redhat.com>
1082 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1084 * config/cris/cris.c (cris_address_cost): Make static.
1085 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1086 * config/cris/cris.h (ADDRESS_COST): Remove.
1087 * config/cris/cris-protos.h: Update.
1089 2003-01-23 Mike Stump <mrs@apple.com>
1091 * regclass.c (init_reg_autoinc): New function.
1092 (regclass): Move initialization of forbidden_inc_dec_class from
1094 (init_regs): to here. Avoids reinitialization for each function,
1095 saving compilation time.
1097 2003-01-28 Jason Merrill <jason@redhat.com>
1099 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1100 * cppinit.c (cpp_create_reader): Turn it on by default.
1101 * c-opts.c (c_common_decode_option): Set it.
1102 * cpplib.c (do_pragma_once): Only complain about #pragma once
1103 if warn_deprecated is set.
1105 2003-01-28 Dale Johannesen <dalej@apple.com>
1107 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1108 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1109 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1111 2003-01-28 Richard Henderson <rth@redhat.com>
1113 * target.h (targetm.address_cost): New.
1114 * target-def.h (TARGET_ADDRESS_COST): New.
1115 (TARGET_RTX_COSTS): Uncomment. Oops.
1116 * cse.c (address_cost): Use new target hook.
1117 (default_address_cost): New.
1118 * output.h (default_address_cost): Declare.
1119 * hooks.c (hook_int_rtx_0): New.
1120 * hooks.h (hook_int_rtx_0): Declare.
1121 * loop.c (combine_givs_p): Remove if 0 code.
1122 * system.h (ADDRESS_COST): Poison.
1124 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1125 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1126 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1127 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1128 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1129 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1130 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1131 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1132 (ADDRESS_COST): Remove.
1134 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1135 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1136 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1137 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1138 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1139 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1140 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1141 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1142 config/mips/mips.c, config/mips/mips.h,
1143 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1144 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1145 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1146 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1147 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1148 config/vax/vax.c, config/vax/vax.h
1149 (foo_address_cost): Make static.
1150 (TARGET_ADDRESS_COST): New.
1151 (ADDRESS_COST): Remove.
1153 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1154 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1155 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1156 config/stormy16/stormy16.h
1157 (ADDRESS_COST): Move code ...
1158 (foo_address_cost): ... here.
1159 (TARGET_ADDRESS_COST): New.
1161 * config/m32r/m32r.c (m32r_address_cost): Remove.
1162 * config/m32r/m32r-protos.h: Update.
1164 * config/mmix/mmix.c (mmix_address_cost): Remove.
1165 * config/mmix/mmix-protos.h: Update.
1167 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1168 mn10300_address_cost; move unsig allocation ...
1169 (mn10300_address_cost): ... here.
1170 (TARGET_ADDRESS_COST): New.
1171 * config/mn10300/mn10300-protos.h: Update.
1172 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1174 * doc/tm.texi: Update.
1176 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1178 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1179 after issuing the insn.
1180 (rank_for_schedule): Make a insn with /S the highest priority
1182 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1183 (choose_ready): Check SCHED_GROUP_P.
1184 (schedule_block): Advance cycle after issuing insn if it is
1185 necessary. Don't reorder insns if there is an insn with /S.
1186 (set_priorities): Ignore schedule groups.
1188 * sched-deps.c (remove_dependence, group_leader): Remove the
1190 (add_dependence): Ignore schedule groups.
1191 (set_sched_group_p): Don't make copy of dependencies from previous
1192 insn of the schedule group. Add anti-dependency to the previous
1193 insn of the schedule group.
1194 (compute_forward_dependences): Ignore schedule groups.
1196 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1198 * sched-rgn.c (init_ready_list): Ditto.
1199 (can_schedule_ready_p): Ditto.
1201 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1203 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1204 register to another one.
1206 2003-01-28 Richard Henderson <rth@redhat.com>
1208 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1210 2003-01-28 Roger Sayle <roger@eyesopen.com>
1212 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1214 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1216 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1217 class contains a floating-point register, return the size of the
1220 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1222 * i386.c (ix86_carry_flag_operator): New predicate.
1223 (fcmov_operator): Fix whitespace.
1224 (ix86_expand_carry_flag_compare): Deal with floating point.
1225 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1226 (ix86_expand_int_addcc): Likewise.
1227 (ix86_expand_strlensi_unroll_1): likewsie.
1228 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1229 * i386.md (add?i_carry_rex64): Use new predicate.
1230 (sub?i3_carry_rex64): Likewise.
1231 (x86_mov?icc_0_m1*): Likewise.
1233 2003-01-28 Andreas Schwab <schwab@suse.de>
1235 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1238 * expmed.c (emit_store_flag): Fix cast to avoid sign
1241 * combine.c (force_to_mode): Add cast to fix warning when
1242 STORE_FLAG_VALUE is negative.
1244 2003-01-27 Richard Henderson <rth@redhat.com>
1246 * Makefile.in (cse.o): Depend on TARGET_H.
1247 * cse.c (rtx_cost): Use targetm.rtx_costs.
1248 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1249 * doc/tm.texi: Update.
1251 * target.h (targetm.rtx_costs): New.
1252 * target-def.h (TARGET_RTX_COSTS): New.
1253 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1256 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1257 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1258 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1259 (CONST_COSTS, RTX_COSTS): Remove.
1261 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1262 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1263 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1264 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1265 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1266 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1267 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1268 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1269 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1270 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1271 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1272 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1273 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1274 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1275 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1276 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1277 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1278 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1279 config/v850/v850.c, config/v850/v850.h,
1280 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1281 (CONST_COSTS, RTX_COSTS): Move code ...
1282 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1284 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1285 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1286 * config/arm/arm-protos.h: Update.
1287 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1289 * config/avr/avr.h (CONST_COSTS): Move code ...
1290 * config/avr/avr.c (avr_rtx_costs): ... here.
1291 (default_rtx_costs): Make static.
1292 * config/avr/avr-protos.h: Update.
1294 * config/h8300/h8300.c (const_costs): Make static.
1295 (h8300_and_costs, h8300_shift_costs): Likewise.
1296 * config/h8300/h8300-protos.h: Update.
1298 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1299 (CONST_COSTS): Move code ...
1300 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1301 default_rtx_costs; update for signature change.
1302 * config/ip2k/ip2k-protos.h: Update.
1304 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1305 (CONST_COSTS): Move code ...
1306 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1307 (TARGET_RTX_COSTS): New.
1308 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1309 * config/m68hc11/m68hc11-protos.h: Update.
1311 * config/m68k/m68k.c (const_int_cost): Make static.
1312 * config/m68k/m68k-protos.h: Update.
1314 * config/mcore/mcore.c (mcore_const_costs): Make static.
1315 (mcore_and_cost, mcore_ior_cost): Likewise.
1316 * config/mcore/mcore-protos.h: Update.
1318 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1319 (mmix_rtx_cost_recalculated): Remove.
1320 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1321 * config/mmix/mmix-protos.h: Update.
1323 * config/sh/sh.c (shiftcosts): Make static.
1324 (addsubcosts, andcosts, multcosts): Likewise.
1325 * config/sh/sh-protos.h: Update.
1327 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1328 (sparc_rtx_costs): Make static; update for change in signature.
1329 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1330 * config/sparc/sparc-protos.h: Update.
1332 * config/v850/v850.c (const_costs): Make static.
1333 * config/v850/v850-protos.h: Update.
1335 * config/vax/vax.h (RTX_COSTS): Remove.
1336 (CONST_COSTS): Move code ...
1337 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1339 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1341 2003-01-27 Richard Henderson <rth@redhat.com>
1343 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1344 * config/vax/vax-protos.h: Update. Really.
1346 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1348 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1349 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1350 zero if no hardware floating point.
1351 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1352 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1353 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1354 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1355 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1356 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1357 even FP registers on N32 and N64.
1358 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1359 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1360 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1361 even-register-like alignment to 128-bit arguments.
1362 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1363 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1365 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1366 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1367 (TPBIT): Set to tp-bit.c.
1368 (tp-bit.c): Create out of fp-bit.c.
1370 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1372 * c-parse.in: Remove '%expect 32' directive in objc mode.
1374 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1376 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1377 (LIBGCOV): New variable.
1378 (libgcc.mk): Add LIBGCOV.
1379 (LIBGCC_DEPS): Add libgcov.c.
1380 (libgcov.a): New target.
1381 (clean): Remove libgcov.a.
1382 (install-libgcc): Do libgcov too.
1383 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1385 * libgcc2.c (L_gcov): Move into ...
1386 * libgcov.c: ... here. New file.
1387 * mklibgcc.in: Add libgcov rules.
1388 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1390 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1393 * profile.c (index_counts_file): Remove duplicate check for open file.
1395 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1397 * gcc/doc/invoke.texi (Optimization Options): Group together
1398 optional and experimental flags. Move trapv and bounds-check
1399 out of this section. Group floating point flags together.
1400 (Code Gen Options): Move trapv and bounds-check to here.
1402 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1404 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1406 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1408 PR optimization/9090
1409 * function.c (purge_addressof_1): After pushing an addressed register
1410 onto the stack, simplify the result.
1412 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1414 * doc/extend.texi: Fix typo.
1416 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1418 * doc/cppopts.texi: Fix typo.
1419 * doc/objc.texi: Likewise.
1420 * doc/passes.texi: Likewise.
1422 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1424 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1425 (encode_ibm_extended): Adjust.
1427 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1429 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1430 timevar_id enumerations.
1432 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1434 * combine.c: Fix formatting.
1436 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1438 * doc/gccint.texi: Update the copyright.
1440 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1442 * doc/cpp.texi: Fix typos.
1443 * doc/extend.texi: Likewise.
1444 * doc/gty.texi: Likewise.
1445 * doc/install.texi: Likewise.
1446 * doc/passes.texi: Likewise.
1447 * doc/rtl.texi: Likewise.
1448 * doc/tm.texi: Likewise.
1450 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/ia64/fde-glibc.c: Fix comment typos.
1453 * config/ia64/hpux.h: Likewise.
1454 * config/ia64/ia64.c: Likewise.
1455 * config/ia64/ia64.h: Likewise.
1456 * config/ia64/unwind-ia64.c: Likewise.
1458 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/i386/i386-modes.def: Fix comment typos.
1461 * config/i386/i386.c: Likewise.
1462 * config/i386/i386.md: Likewise.
1464 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1466 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1467 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1468 ASM_FINISH_DECLARE_OBJECT before defining it.
1469 * toplev.c (rest_of_decl_compilation): Don't define
1470 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1471 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1472 parameters for DWARF2 targets because they _are_ used.
1474 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1476 * fp-bit.h: Define macros for TFmode floating-point constants
1477 in IBM-extended TFmode types.
1478 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1480 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1483 * config/fp-bit.h: Define macros for TFmode floating-point
1484 constants in IEEE quad TFmode type. Declare functions according
1486 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1487 (TFtype, TItype, UTItype): Define if TMODES is defined.
1488 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1489 (F_T_BITOFF, D_T_BITOFF): Define.
1490 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1491 guaranteed to be wide enough.
1492 * config/fp-bit.c: Check for L_ macros for tf functions.
1495 (pack_d, unpack_d): Support IEEE 854 quad type.
1496 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1497 from FRAC_NBITS, FRAC_BITS and NGARDS.
1498 (usi_to_float): Cast constants to be shifted to fractype
1499 instead of assuming long long is wide enough.
1500 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1502 2003-01-26 Andreas Jaeger <aj@suse.de>
1504 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1506 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1508 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1509 (DBBIT_FUNCS): Added _df_to_tf.
1511 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1512 (LIBGCC_DEPS): Added TPBIT.
1513 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1515 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1516 been able to move the result to target.
1518 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1519 for the appropriate mode.
1521 * calls.c (emit_library_call_value_1): Handle return values
1524 * rtl.c (get_mode_alignment): Moved to...
1525 * stor-layout.c: ... here.
1527 * print-rtl.c (print_rtx): Don't print MEM details in
1530 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1532 * df.h: Update comments, tidy formatting.
1533 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1534 REVERSE, UNION, INTERSECTION. All uses updated.
1535 (OLD_DF_INTERFACE): Remove.
1536 (struct insn_info): Remove commented out insn field.
1537 * df.c: Update comments, tidy formatting.
1538 (df_def_table_realloc): Remove.
1541 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1543 * calls.c (save_fixed_argument_area): Tidy.
1544 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1545 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1546 call chain loop at 1 if !try_tail_call. Formatting.
1547 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1548 Use save_fixed_argument_area and restore_fixed_argument_area.
1550 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1552 * df.c (df_uses_record): Handle CC0.
1554 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1556 * reload.c (maybe_memory_address_p): New function.
1557 (find_reloads_address): Use it instead of memory_address_p.
1559 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1561 * final.c (shorten_branches): Align the address of code label
1562 when computing initial lengths and addresses.
1564 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/m68hc11/m68hc11.md: Fix a comment typo.
1568 2003-01-25 Andreas Jaeger <aj@suse.de>
1570 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1573 2003-01-25 Roger Sayle <roger@eyesopen.com>
1575 * gcse.c (bypass_last_basic_block): New global variable.
1576 (bypass_block): Use redirect_edge_and_branch_force to redirect
1577 fall-through edges. Use bypass_last_basic_block to determine
1578 which blocks have valid PRE information.
1579 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1581 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1583 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1585 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1586 Eric Botcazou <ebotcazou@libertysurf.fr>
1588 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1590 2003-01-25 Richard Henderson <rth@redhat.com>
1592 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1593 from ia64_aix_select_rtx_section.
1594 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1595 instead of saving and restoring flag_pic.
1596 (ia64_rwreloc_unique_section): Similarly.
1597 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1598 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1599 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1600 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1602 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1604 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1607 2002-01-25 Richard Henderson <rth@redhat.com>
1609 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1611 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1613 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1615 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1617 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1618 type for bitmaps. Use unsigned long.
1619 (nBITMAP_WORD_BITS): New macro.
1620 (BITMAP_WORD_BITS): New macro.
1621 (rest of file): Use it.
1624 2003-01-25 Richard Henderson <rth@redhat.com>
1626 2002-02-19 Robert Lipe <robertlipe@usa.net>
1627 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1629 2002-01-25 Roger Sayle <roger@eyesopen.com>
1631 * builtins.c (purge_builtin_constant_p): Scan insn stream
1632 sequentially rather than by basic block.
1633 * function.c (purge_addressof): Simplify test with INSN_P.
1635 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1637 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1639 2002-01-25 Roger Sayle <roger@eyesopen.com>
1641 * function.h (struct function): New field calls_constant_p.
1642 (current_function_calls_constant_p): New macro for above.
1643 * function.c (prepare_function_start): Initialize calls_eh_return
1644 and calls_constant_p.
1645 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1646 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1647 when the current_function_calls_constant_p.
1648 * integrate.c (expand_inline_function): Set calls_constant_p if
1649 the function being inlined has calls_constant_p set.
1651 2002-01-25 Roger Sayle <roger@eyesopen.com>
1653 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1654 optimizing, even if flag_gcse is true.
1655 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1656 only needs to be called when "optimize > 0 && flag_gcse".
1658 2003-01-25 Roger Sayle <roger@eyesopen.com>
1660 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1661 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1662 (case_bit_test_cmp): New comparison function for "qsort" to order
1663 case_bit_tests by decreasing number of destination nodes.
1664 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1665 (expand_end_case_type): Use emit_case_bit_tests to implement
1666 suitable switch statments.
1667 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1668 * Makefile.in (stmt.o): Add dependency on optab.h.
1669 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1671 2003-01-23 Andreas Schwab <schwab@suse.de>
1673 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1674 __do_global_ctors_aux hidden global and don't put it in
1676 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1677 instead so that it comes first.
1679 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1681 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1682 subreg is read/modify.
1684 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1686 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1687 do libcall for large blocks.
1688 * i386.md (comi patterns): Set type to ssecomi.
1689 (sse2_unpck?pd): Fix mode of vec_select.
1691 * cse.c: Include except.h
1692 (cse_set_around_loop): Do not create new basic blocks.
1693 * Makefile.in (cse.o): Add dependnecy on except.h
1695 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1697 * builtins.c (fold_trunc_transparent_mathfn): New function.
1698 (fold_builtin): Use it.
1699 * convert.c (convert_to_real): Re-enable code to convert
1700 math functions; add support for floor familly functions.
1702 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1704 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1705 dependencies on coretypes.h and $(TM_H).
1707 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1709 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1711 2002-01-24 Stuart Hastings <stuart@apple.com>
1713 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1715 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1717 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1718 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1719 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1720 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1721 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1722 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1723 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1724 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1726 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1728 * emit-rtl.c (reg_attrs_htab): New static variable.
1729 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1731 (reg_rtx): Do not maintain regno_decl.
1732 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1733 set_mem_attrs_from_reg): New global function.
1734 (init_emit): Do not initialize regno_decl.
1735 (init_emit_once): initialize reg_attrs_htab.
1736 * final.c (alter_subreg): Do not replace REG by SUBREG.
1737 (gen_mem_expr_from_op): Improve output.
1738 (output_asm_operands): Likewise.
1739 * function.c (assign_params): Do not set REGNO_DECL.
1740 * function.h (struct function): Kill regno_decl.
1742 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1743 * print_rtl.c (print_rtx): Output REG information.
1744 * regclass.c (reg_scan_mark_refs): Update attrs.
1745 * reload1.c (alter_reg): Likewise.
1746 * simplify_rtx.c (simplify_subreg): Likewise.
1747 * stmt.c (expand_decl): Likewise.
1748 * rtl.def (REG): Add new field.
1749 * rtl.h (struct reg_attrs): New.
1750 (rtunion_def): At rtreg.
1751 (X0MEMATTR): Add checking.
1752 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1753 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1755 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1757 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1759 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1760 (xtensa_emit_call, print_operand): Fix printf format strings
1761 to avoid compile warnings.
1762 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1763 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1764 * config/xtensa/xtensa-protos.h
1765 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1767 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1769 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1770 (implicit_built_in_decls): New global array.
1771 (mathfn_built_in): New global function.
1772 (fold_trunc_transparent_mathfn): New static function
1773 (expand_builtin_strstr, expand_bultin_strchr,
1774 expand_builtin_strpbrk, expand_builtin_strcpy,
1775 expand_builtin_strncpy, expand_bultin_strcmp,
1776 expand_bultin_strncat, expand_builtin_fputs): Use
1777 implicint_built_in_decls.
1778 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1779 * builtins.def: Fix comments.
1780 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1781 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1782 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1783 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1784 (DEF_C99_C90RES_BULTIN): New.
1785 (*f, *l builtins): Update.
1786 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1787 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1788 * convert.c (strip_float_extensions): New global function.
1789 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1790 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1792 * java/builtins.c (define_builtin): Handle implicit.
1793 (DEF_BUILTIN): Update.
1794 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1795 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1796 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1799 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1801 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1802 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1803 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1804 * config/xtensa/crti.asm: New file.
1805 * config/xtensa/crtn.asm: New file.
1806 * config/xtensa/t-elf: New file.
1807 * config/xtensa/t-linux: New file.
1808 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1809 Move various CFLAGS settings to new t-elf file.
1811 2003-01-24 Richard Henderson <rth@redhat.com>
1813 PR optimization/4382
1814 * tree-inline.c (find_builtin_longjmp_call_1): New.
1815 (find_builtin_longjmp_call): New.
1816 (inlinable_function_p): Use it.
1818 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1820 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1821 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1822 * config/i386/i386.c (function_arg_pass_by_reference): New.
1823 (ix86_va_arg): Support arguments passed by reference.
1825 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1827 * cfgloopanal.c: New file.
1828 * cfgloopmanip.c: New file.
1829 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1830 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1831 cfglayout.o): Add dependency on cfgloop.h.
1832 (cfgloop.o): Add flags.h dependency.
1833 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1834 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1835 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1836 flow_loops_free, flow_loops_dump, flow_loop_dump,
1837 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1838 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1839 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1840 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1841 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1842 find_common_loop, verify_loop_structure): Declarations moved to ...
1843 * cfgloop.h: New file.
1844 * bb-reorder.c (reorder_basic_blocks): Modified.
1845 * cfglayout.c: Include cfgloop.h.
1846 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1847 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1848 (break_superblocks): New static function.
1849 (cfg_layout_finalize): Use it.
1850 (cfg_layout_split_block): New function.
1851 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1853 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1855 (cfg_layout_split_block): Declare.
1856 * cfgloop.c: Include cfgloop.h and flags.h.
1857 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1858 get_loop_body): Avoid signed versus unsigned comparison warnings.
1859 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1860 loop_latch_edge): Modified.
1861 (verify_loop_structure): Modified to use flags stored in loop structure;
1862 check irreducible loops.
1863 (cancel_loop, cancel_loop_tree): New functions.
1864 (estimate_probability): Use loop analysis code for predictions.
1865 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1867 * doloop.c: Include cfgloop.h.
1868 * loop.c: Include cfgloop.h.
1869 * predict.c: Include cfgloop.h.
1870 * toplev.c: Include cfgloop.h.
1871 * unroll.c: Include cfgloop.h.
1872 * tracer.c (tracer): Modified.
1874 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1876 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1878 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1880 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1881 * configure: Regenerate.
1883 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1884 (tls_symbolic_reference_mentioned_p): Add prototype.
1885 (s390_tls_get_offset): Add prototype.
1886 (emit_pic_move): Remove prototype, replace by ...
1887 (emit_symbolic_move): .. this new prototype.
1889 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1890 (tls_model_chars): New global variable.
1891 (s390_encode_section_info): Encode TLS model.
1892 Use targetm.binds_local_p to check for local symbols.
1893 (s390_strip_name_encoding): New function.
1894 (TARGET_STRIP_NAME_ENCODING): Define.
1896 (get_thread_pointer): New function.
1897 (legitimize_tls_address): New function.
1898 (legitimize_address): Call it.
1899 (emit_pic_move): Remove, replace by ...
1900 (emit_symbolic_move): ... this new function.
1902 (larl_operand): Handle TLS operands.
1903 (legitimate_constant_p): Likewise.
1904 (s390_decompose_address): Likewise.
1905 (s390_cannot_force_const_mem): New function.
1906 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1908 (s390_output_symbolic_const): Handle TLS unspecs.
1909 (print_operand): New code 'J'.
1910 (machine_function): Add struct member 'some_ld_name'.
1911 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1913 (enum s390_builtin): New type.
1914 (code_for_builtin_64, code_for_builtin_31): New global variables.
1915 (s390_init_builtins, s390_expand_builtin): New functions.
1916 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1918 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1919 (ASM_OUTPUT_LABELREF): Define.
1920 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1922 * config/s390/s390.md: Define TLS UNSPEC constants.
1923 ("movdi", "movsi"): Handle TLS operands.
1924 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1925 ("*tls_load_64", "*tls_load_31"): New insns.
1926 ("call_value_tls", "call_value_tls_exp"): New expanders.
1927 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1928 "bas_tls_64", "bas_tls_31"): New insns.
1930 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1932 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1933 spe ABI is configured, if requested.
1935 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1937 * doc/passes.texi: Fix typo.
1939 2003-01-24 Andreas Schwab <schwab@suse.de>
1941 * stor-layout.c (excess_unit_span): Only define if used.
1943 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1945 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1946 for each optimization flag.
1948 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1952 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1954 * doc/bugreport.texi: Use @command instead of @code for commands.
1955 * doc/collect2.texi: Likewise.
1956 * doc/headerdirs.texi: Likewise.
1957 * doc/invoke.texi: Likewise.
1958 * doc/standards.texi: Likewise.
1959 * doc/tm.texi: Likewise.
1960 * doc/trouble.texi: Likewise.
1962 2003-01-24 Nick Clifton <nickc@redhat.com>
1964 * config/arm/arm.c (use_return_insn): Do not use a single return
1965 instruction for interrupt handelrs which have to create a stack
1967 (arm_expand_prologue): Do not pre-bias the return address of
1968 interrupt handlers which create a stack frame.
1970 2003-01-24 Nick Clifton <nickc@redhat.com>
1974 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1976 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1977 med_cbranches. Fix logic in short_cbranches.
1979 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1981 * config/sh/sh.md (delay for cbranch): Don't annul delay
1983 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1984 cbranch with unfilled delay slot on SH2e.
1985 (output_branch): Fill with a nop the delay slot of a
1986 branch that required a delay slot but didn't get one.
1988 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1990 * doc/invoke.texi (SH options): Document -m2e.
1991 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1992 * config/sh/lib1funcs.asm: Likewise.
1993 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1994 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1996 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1998 (SH3E_BIT): Renamed to...
1999 (SH_E_BIT): ... this. Replace all uses.
2000 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2001 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2002 (TARGET_SWITCHES): Added 2e.
2003 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2004 (processor_type): Added PROCESSOR_SH2E.
2005 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2006 TARGET_SH2E, except in sqrtsf2_i.
2007 (attribute cpu): Added sh2e.
2008 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2009 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2010 * config.gcc: Add sh2e target support.
2012 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2014 Rename -W to -Wextra.
2015 * c-decl.c: Update comments.
2016 * c-typeck.c: Likewise.
2017 * flags.h: Likewise.
2018 * function.c: Likewise.
2020 * toplev.c: Update comments.
2021 (W_options): Add 'extra'.
2022 (display_help): Remove '-W'.
2023 (decode_W_option): Special warn_uninitialized treatment in the case
2025 * doc/invoke.texi: Update with new entries.
2027 2003-01-23 Richard Henderson <rth@redhat.com>
2029 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2030 in no-else-block case. Add commentary.
2032 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2034 * configure.in: Revert last change.
2036 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2038 * configure.in: Don't include ansidecl.h in tconfig.h.
2039 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2040 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2043 * configure: Regenerate.
2045 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2048 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2049 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2052 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2054 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2056 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2058 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2059 as ATTRIBUTE_UNUSED.
2061 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2063 * arm.c (thumb_base_register_rtx_p): New function.
2064 (thumb_index_register_rtx_p): New function.
2065 (thumb_legitimate_address_p): New function.
2066 (thumb_legitimate_offset_p): New function.
2067 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2068 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2070 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2071 (THUMB_LEGITIMATE_OFFSET): Delte.
2072 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2073 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2074 (thumb_legitimate_offset_p): Likewise.
2076 2003-01-23 Andreas Schwab <schwab@suse.de>
2078 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2080 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082 * fixinc/Makefile.in (FL_LIST): Revert last change.
2084 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2087 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2088 Change @code to @command for gcov command.
2090 * gcc.texi: Adjust title of gcov section.
2092 * gcov.texi: Likewise.
2094 2003-01-22 Roger Sayle <roger@eyesopen.com>
2096 PR optimization/8423
2097 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2098 its argument is constant, or 0 if !flag_gcse.
2099 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2100 if it's argument is constant.
2101 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2102 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2103 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2104 * builtins.c (purge_builtin_constant_p): New function to force
2105 instantiation of any remaining CONSTANT_P_RTX nodes.
2106 * rtl.h (purge_builtin_constant_p): Prototype here.
2107 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2108 pass after GCSE and before loop.
2109 (flag_gcse): No longer static.
2110 * flags.h (flag_gcse): Prototype here.
2112 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2114 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2115 introduced by last change.
2117 2003-01-22 Andreas Schwab <schwab@suse.de>
2119 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2121 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2124 request a scratch reg on H8S when the shift count is 8.
2126 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2128 * config/s390/s390-protos.h (preferred_la_operand_p):
2129 Remove second parameter.
2130 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2131 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2132 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2133 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2134 Add peepholes to transform ADD to LOAD ADDRESS.
2136 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2138 * arm.c (arm_address_register_rtx_p): New function.
2139 (arm_legitimate_address_p): New function.
2140 (arm_legitimate_index_p): New function.
2141 (legitimize_pic_address): Use arm_legitimate_index_p.
2142 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2143 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2144 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2146 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2148 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2149 * config/s390/2064.md (define_bypass): Correct 'Load' and
2150 'Load-address' bypass values.
2152 2003-01-22 Andreas Schwab <schwab@suse.de>
2154 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2156 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2158 * genautomata.c (output_internal_insn_latency_func,
2159 output_print_reservation_func): Short circuit when there is no
2160 automaton to generate code for.
2162 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2164 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2165 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2167 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2169 * config/rs6000/rs6000.md: Remove warning.
2170 (builtin_setjmp_receiver): Likewise.
2171 * config/darwin.c (update_stubs): Slightly improve terrible hack
2172 with identifiers. Add comment pointing out problems with it.
2173 (update_non_lazy_ptrs): Likewise.
2175 2003-01-21 Richard Henderson <rth@redhat.com>
2177 * dwarf2out.c (lookup_filename): Fix printf format warning.
2178 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2180 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2181 (fixincl.o-warn, gnu-regex.o-warn): New.
2182 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2183 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2184 * fixinc/fixincl.c (process): Fix printf format warning.
2186 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2188 * dwarf2out (output_file_names): Don't crash if called
2189 with empty file_table.
2191 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2193 * genautomata.c (output_internal_insn_latency_func): Add
2194 missing break statement to generated code.
2196 2003-01-21 Roger Sayle <roger@eyesopen.com>
2198 * stmt.c (same_case_target_p): New function to determine whether
2199 two case labels branch to the same target. Split out from...
2200 (group_case_nodes): ... here. Use same_case_target_p instead.
2201 (strip_default_case_nodes): Remove explicit case nodes
2202 that branch to the default destination.
2203 (expand_end_case_type): Call strip_default_case_nodes after
2204 group_case_nodes, to simplify the case-list before we count it.
2205 Only generate table_label RTX when actually needed. Try to share
2206 thiscase->exit_label and thiscase->data.case_stmt.default_label
2207 when a switch has no explicit default case. Simplify test for
2210 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2214 (*negsf2_h8300hs): Likewise.
2215 (*addsi3_lshiftrt_16_zexthi): Likewise.
2216 (*iorhi3_lshiftrt_8): Likewise.
2218 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2220 * dwarf2out.c (fde_table_in_use): Mark GTY.
2221 (dwarf2out_cfi_label_num): New variable, marked GTY.
2222 (dwarf2out_cfi_label): Use it instead of static label_num.
2223 * emit-rtl.c (label_num): Mark GTY.
2225 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/h8300/h8300.c (output_plussi): Support H8/300.
2228 (compute_plussi_length): Likewise.
2229 (compute_plussi_cc): Likewise.
2230 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2231 output assembly instructions.
2233 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2235 * calls.c (fix_unsafe_tree): Prototype.
2237 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2238 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2239 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2240 c-parse.o-warn): Add -Wno-error.
2241 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2243 * configure.in (--enable-werror): Add new flag.
2244 * doc/install.texi (--enable-werror): Document.
2245 * configure: Regenerate.
2247 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2249 2003-01-21 Andreas Schwab <schwab@suse.de>
2251 * genautomata.c (output_internal_insn_latency_func): Fix missing
2252 close paren in output.
2254 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2256 * genautomata.c: Space savings in generated code:
2257 (output_dfa_insn_code_func): Split out the table-enlargement
2258 path to an out-of-line static function, dfa_insn_code_enlarge.
2259 (output_internal_insn_latency_func): Use a lookup table for the
2261 (output_print_reservation_func): Use a lookup table for the
2264 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2267 * calls.c (fix_unsafe_tree): Split out from ...
2268 (expand_call): ... here. Use it on the function address too.
2270 2003-01-20 Richard Henderson <rth@redhat.com>
2272 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2274 2003-01-20 Richard Henderson <rth@redhat.com>
2277 * stmt.c (expand_asm_operands): Validize memory operands.
2279 2003-01-20 Richard Henderson <rth@redhat.com>
2282 * ifcvt.c (noce_process_if_block): Correct arguments to
2283 modified_between_p for no-else-block case.
2285 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.c (const_costs): Remove a warning.
2288 (output_plussi): Likewise.
2289 (compute_plussi_length): Likewise.
2290 (compute_plussi_cc): Likewise.
2292 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.md (addsi_h8300): Remove the last
2297 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2301 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2303 * system.h (__NO_STRING_INLINES): Define.
2305 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2307 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2308 is not a scalar int mode.
2310 2003-01-20 Roger Sayle <roger@eyesopen.com>
2312 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2313 insn's notes following a substitution inside a libcall.
2315 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2317 * configure.in: Check for system-provided 'uchar' type.
2318 * configure, config.in: Regenerate.
2319 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2321 2003-01-20 Richard Henderson <rth@redhat.com>
2323 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2324 * calls.c (default_must_pass_in_stack): ... here.
2326 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2328 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2330 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2332 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2333 Wrap up definition of `insn_alts'.
2335 * genattrtab.c (main): Wrap up `insn_alts'.
2337 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2339 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2341 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2343 * config.in, configure: Regenerate.
2345 2003-01-20 Nick Clifton <nickc@redhat.com>
2347 * config/arm/arm.md (sibcall_epilogue): Add an
2348 UNSPEC_PROLOGUE_USE to prevent the link register from being
2351 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2353 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2355 2003-01-20 Andreas Schwab <schwab@suse.de>
2357 * system.h: Don't declare strsignal if the decl test hasn't been
2360 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2362 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2363 recog_data.operands[0] is always associated with cc0.
2365 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2367 * collect2.c (ldgetname): Expand declaration to prototype.
2368 * read-rtl.c (atoll): Add prototype.
2369 * system.h (strsignal): Also declare if no declaration found.
2371 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2373 * config.gcc (mips64*-*-linux*): Added.
2374 * config/mips/linux64.h, config/mips/t-linux64: New file.
2375 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2376 * config/mips/mips.c (override_options): Use it.
2377 * config/mips/mips.h (TARGET_SWITCHES): Added...
2378 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2379 * Makefile.in (SPECS): New.
2380 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2381 * gcc.c (process_command): Move self-spec processing past spec
2383 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2384 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2387 * doc/invoke.texi (-mabi-fake-default): Document.
2389 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2391 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2392 z_reg, z_reg_qi): Declare static and GTY().
2394 (create_regs_rtx): Don't create da_reg.
2395 ("gt-m68hc11.h"): Include for GTY roots.
2396 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2398 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2399 (m68hc11_soft_tmp_reg): Likewise.
2400 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2402 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2404 * basic-block.h: Fix comment formatting.
2405 * calls.c: Likewise.
2406 * combine.c: Likewise.
2407 * convert.c: Likewise.
2409 * haifa-sched.c: Likewise.
2410 * libgcc2.c: Likewise.
2412 * profile.c: Likewise.
2413 * system.h: Likewise.
2415 2003-01-18 Roger Sayle <roger@eyesopen.com>
2417 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2419 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2423 2003-01-17 Dale Johannesen <dalej@apple.com>
2425 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2426 (*floatunssidf2_internal): Ditto.
2428 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2430 * alias.c: Fix comment typos.
2431 * basic-block.h: Likewise.
2432 * c-common.c: Likewise.
2433 * c-common.h: Likewise.
2434 * c-decl.c: Likewise.
2435 * c-opts.c: Likewise.
2436 * c-pragma.c: Likewise.
2437 * c-pretty-print.h: Likewise.
2439 * cfganal.c: Likewise.
2440 * cfgbuild.c: Likewise.
2441 * cfgcleanup.c: Likewise.
2442 * cfglayout.c: Likewise.
2443 * cfgrtl.c: Likewise.
2444 * convert.c: Likewise.
2445 * cpphash.h: Likewise.
2446 * cpplex.c: Likewise.
2447 * cpplib.h: Likewise.
2449 * diagnostic.c: Likewise.
2450 * diagnostic.h: Likewise.
2451 * dwarf2.h: Likewise.
2453 2003-01-17 Stan Shebs <shebs@apple.com>
2455 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2457 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2459 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2460 mistake in last checkin.
2462 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2464 * et-forest.c: Fix comment typos.
2465 * et-forest.h: Likewise.
2466 * except.c: Likewise.
2468 * flags.h: Likewise.
2472 * genattrtab.c: Likewise.
2473 * genautomata.c: Likewise.
2474 * gengtype.c: Likewise.
2475 * genrecog.c: Likewise.
2476 * global.c: Likewise.
2477 * gthr-rtems.h: Likewise.
2479 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2481 * i386.c (x86_function_profiler): Fix format specifier.
2483 2003-01-17 Richard Henderson <rth@redhat.com>
2485 * gengtype.c (walk_type): Allow paramN_is.
2487 2003-01-17 Nick Clifton <nickc@redhat.com>
2489 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2491 2003-01-16 Richard Henderson <rth@redhat.com>
2493 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2495 2003-01-16 Richard Henderson <rth@redhat.com>
2497 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2498 (alpha_next_sequence_number): Likewise.
2499 (alpha_this_literal_sequence_number): Likewise.
2500 (alpha_this_gpdisp_sequence_number): Likewise.
2501 (struct alpha_funcs, alpha_funcs_num): Likewise.
2502 (struct alpha_links): Fix branch merge error.
2503 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2505 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2507 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2510 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2512 * ifcvt.c: Fix comment typos.
2514 * libgcc2.c: Likewise.
2515 * local-alloc.c: Likewise.
2517 * predict.c: Likewise.
2518 * ra-build.c: Likewise.
2520 * ra-colorize.c: Likewise.
2522 * ra-rewrite.c: Likewise.
2523 * regmove.c: Likewise.
2524 * reload.h: Likewise.
2525 * rtlanal.c: Likewise.
2526 * toplev.c: Likewise.
2528 * unwind-dw2-fde-glibc.c: Likewise.
2529 * vmsdbgout.c: Likewise.
2531 2003-01-16 Richard Henderson <rth@redhat.com>
2533 * dwarf2out.c (struct file_table): Remove.
2534 (FILE_TABLE_INCREMENT): Remove.
2535 (file_table): Make a varray; mark for GC. Update all users.
2536 (file_table_last_lookup_index): Extract from struct file_table.
2537 (output_file_names): Fix unsigned compare warnings.
2538 (add_name_attribute): Remove inline marker.
2539 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2540 (lookup_filename): Don't manage size of file_table.
2541 (init_file_table): Allocate file_table with GC.
2542 (dwarf2out_init): Don't record main_input_filename here.
2543 (dwarf2out_finish): Do it here instead.
2545 2003-01-16 Bruce Korb <bkorb@gnu.org>
2547 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2549 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2551 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2552 instead of rotldi3_mextr.
2554 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2556 * haifa-sched.c (move_insn): Restore moving all schedule group.
2557 (set_priorities): Restore taking SCHED_GROUP_P into account.
2559 * sched-deps.c (add_dependence): Restore processing the last group
2561 (remove_dependence, group_leader): Restore the functions.
2562 (set_sched_group_p): Restore adding dependencies from previous insn
2564 (compute_forward_dependences): Restore usage of group_leader.
2566 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2569 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2571 (can_schedule_ready_p): Ditto.
2572 (add_branch_dependences): Restore skipping over the group insns.
2574 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2576 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2577 68HC12 pre/post inc/dec side effects.
2579 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2581 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2583 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2585 * sh.md (mshflo_w_x): Fix description of operation.
2587 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2589 * config/rs6000/rs6000.h: Mention Altivec registers in
2590 commentary. Fix typo.
2592 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2594 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2595 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2596 generate PARALLEL with clobber for TARGET_POWER.
2598 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2600 * ra-colorize.c (colorize_one_web): Initialize variable.
2601 * regmove.c (fixup_match_1): Likewise.
2602 * reload1.c (reload_as_needed): Likewise.
2603 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2605 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2607 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2609 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2611 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2612 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2613 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2614 is_main_source, file_table, decl_die_table_in_use,
2615 abbrev_die_table_in_use, line_info_table_in_use,
2616 separate_line_info_table_in_use, pubname_table_in_use,
2617 arange_table_in_use, ranges_table_in_use,
2618 current_function_has_inlines): Likewise.
2619 * flow.c (life_analysis): Likewise.
2620 * genemit.c (gen_insn): Likewise.
2621 * protoize.c (cplus_suffix): Likewise.
2623 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2624 * arm.h (ROUND_UP_WORD): Likewise.
2626 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2628 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2629 init_emit_once): Likewise.
2630 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2632 * function.c (assign_stack_temp_for_type): Likewise.
2633 * loop.c (loop_invariant_p): Likewise.
2634 * recog.c (push_operand): Likewise.
2635 * regclass.c (init_reg_sets_1): Likewise.
2636 * reload.c (update_auto_inc_notes): Likewise.
2637 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2638 * stmt.c (expand_asm_operands): Likewise.
2639 * stor-layout.c (start_record_layout): Likewise.
2641 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2643 * config/c4x/c4x.md (epilogue): Correct last patch.
2645 2003-01-15 Richard Henderson <rth@redhat.com>
2647 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2648 also check that GP is being used.
2649 (alpha_find_lo_sum_using_gp): New.
2650 (alpha_does_function_need_gp): Use get_attr_usegp.
2651 * config/alpha/alpha-protos.h: Update.
2652 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2655 2003-01-15 Roger Sayle <roger@eyesopen.com>
2657 * gcse.c (one_cprop_pass): Change function arguments to take both
2658 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2659 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2660 (bypass_jumps): New function to perform separate jump bypassing pass.
2661 * rtl.h (bypass_jumps): Add function prototype.
2662 * timevar.def (TV_BYPASS): New timing variable.
2663 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2664 (dump_file): New entry for the bypass RTL dump file.
2665 (rest_of_compilation): Insert new jump bypassing optimization
2667 * doc/passes.texi: Document new pass.
2669 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2671 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2672 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2673 * pa.h (TARGET_SOM_SDEF): Define.
2674 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2676 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2678 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2679 allocate 4-bytes of locals on 68HC11.
2680 (expand_epilogue): Likewise.
2681 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2683 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2685 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2686 and -mshort-double to the assembler to specify the ABI.
2687 (LINK_SPEC): Likewise.
2688 (CPP_SPEC): Pass HCS12 specific define.
2689 (MASK_M68S12): New define.
2690 (TARGET_M68S12): Likewise.
2691 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2692 (TARGET_VERSION): Update.
2693 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2694 (LINK_SPEC): Update.
2696 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2697 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2699 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2701 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2704 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2706 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2707 flag before setting it.
2709 2003-01-15 Roger Sayle <roger@eyesopen.com>
2711 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2712 when loop condition is known true, i.e. "while (1) { ... }".
2713 (genrtl_for_stmt): Similarly for "for" statements.
2715 2003-01-15 Roger Sayle <roger@eyesopen.com>
2717 * real.c (real_sqrt): Return a bool result indicating whether
2718 a floating point exception or trap should be raised.
2719 * real.h (real_sqrt): Update function prototype.
2720 * builtins.c (fold_builtin): Only fold non-trapping square
2721 roots unless we're ignoring errno and trapping math.
2723 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2725 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2726 * gengtype-lex.l (malloc, realloc): Move defines after include of
2727 system.h. Remove duplicate include of system.h.
2729 2003-01-15 Roger Sayle <roger@eyesopen.com>
2732 * optabs.c (expand_unop): When manipulating the FP sign bit
2733 using integer operations, account for targets with different
2734 integer and FP word orders.
2735 (expand_abs): Likewise.
2737 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2739 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2740 file extension in section name.
2742 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2744 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2747 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2749 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2750 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2751 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2752 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2754 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2757 * global.c (struct allocno): Add no_stack_reg.
2758 (global_conflicts): Set no_stack_reg.
2761 * convert.c (convert_to_real): Fold - and abs only when profitable.
2762 * fold-const.c (fold): Fold truncates in - and abs.
2764 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2766 Segher Boessenkool <segher@koffie.nl>
2768 * predict.c (real_inv_br_prob_base): New variable.
2769 (propagate_freq): Use multiply by reciprocal instead of
2770 division. Don't divide by 1.0 at all.
2771 (estimate_bb_frequencies): Similar.
2773 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2775 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2776 * configure: Rebuilt.
2778 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2780 * config/s390/s390.c (s390_safe_attr_type): New function.
2781 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2782 (s390_issue_rate): New function.
2783 (s390_agen_dep_p): New function.
2784 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2785 (s390_adjust_cost): Return 'cost' if new DFA is used.
2786 (s390_adjust_priority): Delete function.
2787 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2788 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2789 determined by 'op_type'.
2790 (type attribute): Added more type attributes.
2791 * config/s390/2064.md: New DFA description for z900 pipeline.
2793 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2795 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2796 forced to memory. Fixes PR bootstrap/9036.
2798 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2799 to set $gp before the call.
2801 2003-01-14 Richard Henderson <rth@redhat.com>
2803 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2804 for force_const_mem.
2806 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2808 * genattr.c (main): Rearrange output to avoid prototype warning.
2809 * genautomata.c (transform_3): Fix ambiguous-else warning.
2810 * local-alloc.c (requires_inout): Add parentheses around
2811 assignment used as truth-value.
2812 * timevar.c: Move system includes above local includes. Include
2814 * Makefile.in (timevar.o): Depend on toplev.h.
2816 2003-01-14 Denis Chertykov <denisc@overta.ru>
2818 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2819 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2821 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2823 (TARGET_ATTRIBUTE_TABLE): New macro.
2824 (valid_machine_type_attribute): Remove.
2825 (valid_machine_decl_attribute): Remove.
2826 (ip2k_handle_progmem_attribute): New function.
2827 (ip2k_handle_fndecl_attribute): New function.
2829 2003-01-10 Andrew Haley <aph@redhat.com>
2831 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2832 registers to be in correct order. Add rip.
2834 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2836 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2837 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2839 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2841 * convert.c (strip_float_extensions): Look for narrowest type handling
2844 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2846 * convert.c (strip_float_extensions): Make global.
2847 * tree.h (strip_float_extensions): Declare.
2849 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2851 * timevar.def: define TV_NAME_LOOKUP.
2852 * timevar.c (timevar_pop): Be verbose when aborting.
2854 2003-01-13 Andreas Schwab <schwab@suse.de>
2856 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2857 $(parsedir), just move the temporary file at the end.
2858 ($(parsedir)/gengtype-yacc.c): Likewise.
2860 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2862 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2863 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2865 * configure: Rebuilt.
2867 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2869 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2870 internal_mcount): Don't use PARAMS.
2871 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2873 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2875 2003-01-13 Andreas Schwab <schwab@suse.de>
2877 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2880 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2883 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2885 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2888 * c-lex.c (c_lex): Set the token value to error_mark_node for
2889 invalid numeric constants.
2891 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2893 * c-pch.c (asm_file_startpos): Change to `long'.
2894 (pch_init): Use ftell, not ftello.
2895 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2896 Use `long' instead of `off_t'.
2897 (c_common_read_pch): Likewise.
2898 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2901 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2903 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2905 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2907 * arm-protos.h (struct cpp_reader): Add declaration.
2909 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2912 * i386.c (output_fp_compare): Fix typo.
2914 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2916 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2918 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2920 * Makefile.in (parsedir): New variable.
2921 (docobjdir): New variable.
2922 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2923 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2924 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2925 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2926 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2928 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2929 objc.maintainer-clean): Use parsedir.
2931 * varasm.c (struct constant_descriptor_rtx): Remove unused
2934 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2936 2003-01-10 Richard Henderson <rth@redhat.com>
2938 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2939 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2941 2003-01-10 Richard Henderson <rth@redhat.com>
2943 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2944 not INTEGRAL_MODE_P when widening extensions.
2946 2003-01-10 Richard Henderson <rth@redhat.com>
2948 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2950 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2952 * ggc-page.c (ggc_collect): Avoid overflow computing
2955 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2956 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2958 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2960 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2962 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2963 with weird operands.
2965 2003-01-10 Dale Johannesen <dalej@apple.com>
2967 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2968 parameters. Call check_sibcall_argument_overlap if indicated.
2969 (check_sibcall_argument_overlap): Add mark_stored_args_map
2970 parameter. Don't mark parameter area as clobbered if not set.
2971 (expand_call): Adjust calls to above.
2973 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2975 * configure.in (linker read-only and read-write section mixing):
2976 Squelch some assembler warnings.
2977 * configure: Likewise.
2979 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2981 * doc/invoke.texi: Document -mtune, delete -mcpu
2982 option for S/390 and zSeries.
2983 * config/s390/s390.c (s390_tune_string) New variable.
2984 (s390_cpu_string) Delete variable.
2985 (override_options): Use s390_tune_string instead of
2987 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2989 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2993 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2995 * jump.c (next_nonnote_insn_in_loop): New function.
2996 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2998 (duplicate_loop_exit_test). Likewise.
3000 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3002 Merge from pch-branch:
3004 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3006 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3009 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3011 * cpplib.c (count_registered_pragmas): New function.
3012 (save_registered_pragmas): New function.
3013 (_cpp_save_pragma_names): New function.
3014 (restore_registered_pragmas): New function.
3015 (_cpp_restore_pragma_names): New function.
3016 * cpphash.h (_cpp_save_pragma_names): Prototype.
3017 (_cpp_restore_pragma_names): Likewise.
3018 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3019 (struct save_macro_data): New field 'saved_pragmas'.
3020 (save_macros): Update for changes to struct save_macro_data.
3021 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3022 for changes to struct save_macro_data.
3023 (cpp_read_state): Call _cpp_restore_pragma_names, update
3024 for changes to struct save_macro_data.
3026 * cpppch.c (cpp_read_state): Restore the hashtable references
3029 * tree.h (built_in_decls): Mark for PCH.
3031 * dbxout.c (lastfile): Don't mark for PCH.
3033 * ggc.h: Document PCH calls into memory managers.
3035 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3037 * doc/invoke.texi (Precompiled Headers): Document the
3038 directory form of PCH.
3039 * cppfiles.c (validate_pch): New function.
3040 (open_file_pch): Search suitably-named directories for PCH files.
3042 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3044 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3046 (Type Information): Mention that the information is also
3047 used to implement PCH.
3048 * doc/passes.texi (Passes): Improve documentation of
3049 language-specific files.
3051 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3053 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3054 (struct walk_type_data): Add reorder_fn field.
3055 (walk_type): Process 'reorder' option.
3056 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3057 call reorder_note_routine.
3058 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3059 (ggc_wtd): Update for change to struct write_types_data.
3060 (pch_wtd): Likewise.
3061 * ggc.h (gt_pch_note_object): Reorder parameters.
3062 (gt_handle_reorder): New definition.
3063 (gt_pch_note_reorder): New prototype.
3064 * ggc-common.c (struct ptr_data): Add reorder_fn.
3065 (gt_pch_note_object): Reorder parameters.
3066 (gt_pch_note_reorder): New.
3067 (gt_pch_save): Call reorder_fn.
3068 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3070 * dbxout.c (cwd): Don't mark for PCH.
3072 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3074 * gengtype.c (finish_root_table): Fix some warnings.
3075 (write_root): Handle TYPE_STRING.
3076 * ggc.h (gt_ggc_m_S): Add prototype.
3077 * stringpool.c (gt_ggc_m_S): New function.
3079 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3081 * dwarf2out.c (dw2_string_counter): New.
3082 (AT_string_form): Use it.
3083 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3085 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3087 * dbxout.c: Include gt-dbxout.h.
3088 (lastfile): Mark for PCH/GGC.
3090 (struct typeinfo): Likewise.
3091 (typevec): Likewise.
3092 (typevec_len): Likewise.
3093 (next_type_number): Likewise.
3094 (struct dbx_file): Likewise.
3095 (current_file): Likewise.
3096 (next_file_number): Likewise.
3097 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3098 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3099 (dbxout_end_source_file): Don't free struct dbx_file.
3100 (dbxout_type): Use GGC to allocate typevec.
3101 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3102 (GTFILES): Add dbxout.c.
3103 (gt-dbxout.h): New rule.
3105 * Makefile.in (c-pch.o): Add debug.h as dependency.
3106 * c-pch.c: Include debug.h.
3107 (pch_init): Call start_source_file to keep nesting right.
3108 (c_common_read_pch): Add orig_name parameter. Call
3109 start_source_file debug hook. Call end_source_file debug hook.
3110 * c-common.h (c_common_read_pch): Update prototype.
3111 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3113 * cppfiles.c (struct include_file): Add new field `header_name'.
3114 (find_or_create_entry): Default it to `name'.
3115 (open_file_pch): Set it to the original header file searched for.
3116 (stack_include_file): Don't stack an empty buffer, just handle
3117 PCH files immediately. Pass header_name field to read_pch callback.
3119 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3121 * function.c (funcdef_no): Mark to be saved in a PCH.
3123 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3125 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3127 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3129 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3131 * optabs.h (code_to_optab): Add GTY marker.
3133 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3135 * Makefile.in (GTFILES): Add cpplib.h.
3136 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3137 * c-decl.c (build_compound_literal): Don't use var_labelno.
3138 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3139 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3140 * varasm.c (const_labelno): Use gengtype to mark.
3141 (var_labelno): Likewise.
3142 (in_section): Likewise.
3143 (in_named_name): Likewise.
3144 (struct in_named_entry): Likewise.
3145 (in_named_htab): Likewise.
3146 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3147 (init_varasm_once): Use GGC to allocate in_named_htab.
3148 * config/darwin.c (current_pic_label_num): Mark for PCH.
3150 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3152 * ggc-simple.c (init_ggc_pch): New stub procedure.
3153 (ggc_pch_count_object): Likewise.
3154 (ggc_pch_total_size): Likewise.
3155 (ggc_pch_this_base): Likewise.
3156 (ggc_pch_alloc_object): Likewise.
3157 (ggc_pch_prepare_write): Likewise.
3158 (ggc_pch_write_object): Likewise
3159 (ggc_pch_finish): Likewise.
3160 (ggc_pch_read): Likewise.
3162 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3164 * c-pch.c (c_common_write_pch): Write the macro definitions after
3166 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3167 definitions after the GCed data.
3168 * cpplib.c (save_macros): New.
3170 (cpp_write_pch_deps): Split out of cpp_write_pch.
3171 (cpp_write_pch_state): Split out of cpp_write_pch.
3172 (cpp_write_pch): Delete.
3173 (struct save_macro_data): Delete.
3174 (cpp_prepare_state): New.
3175 (cpp_read_state): Erase and restore initial macro definitions.
3176 * cpplib.h (struct save_macro_data): Forward-declare.
3177 (cpp_write_pch_deps): Prototype.
3178 (cpp_write_pch_state): Prototype.
3179 (cpp_write_pch): Delete prototype.
3180 (cpp_prepare_state): Prototype.
3181 (cpp_read_state): Add fourth argument.
3183 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3185 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3186 (write_array): Remove warning.
3188 * gengtype.c (contains_scalar_p): New.
3189 (finish_root_table): Add the table to all languages, even if it's
3191 (write_roots): Output gt_pch_scalar_rtab.
3192 * ggc-common.c (gt_pch_save): Write out scalars.
3193 (gt_pch_restore): Read scalars back.
3195 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3196 (struct page_entry): Delete pch_page field.
3197 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3198 (clear_marks): Likewise.
3199 (sweep_pages): Likewise.
3200 (poison_pages): Likewise.
3201 (ggc_print_statistics): Likewise.
3202 (ggc_pch_read): Don't free objects read from a PCH.
3203 Properly set up in_use_p and page_tails.
3205 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3207 * gengtype.c (struct write_types_data): New.
3208 (struct walk_type_data): Make `cookie' const; add extra
3209 prev_val item; add `orig_s' field.
3210 (walk_type): Update prev_val[3].
3211 (write_types_process_field): New.
3212 (write_func_for_structure): Take write_types_data structure.
3216 (write_types_local_process_field): New.
3217 (gc_mark_process_field): Delete.
3218 (write_local_func_for_structure): New.
3219 (gc_mark_func_name): Delete.
3220 (write_gc_types): Delete.
3222 (finish_root_table): Don't include 'ggc_' in PFX.
3223 (write_root): Rename from write_root. Fill pchw field of structures.
3225 (write_roots): Rename from write_gc_roots. Split out to write_array.
3226 Update to changes to other routines. Write gt_pch_cache_rtab table.
3227 (main): Write PCH walking routines.
3228 * ggc-common.c: Include toplev.h, sys/mman.h.
3229 (ggc_mark_roots): For cache hashtables, also mark the hash table
3230 and the array of entries.
3232 (struct ptr_data): New.
3233 (POINTER_HASH): New.
3234 (gt_pch_note_object): New.
3235 (saving_htab_hash): New.
3236 (saving_htab_eq): New.
3237 (struct traversal_state): New.
3240 (compare_ptr_data): New.
3241 (relocate_ptrs): New.
3242 (write_pch_globals): New.
3243 (struct mmap_info): New.
3245 (gt_pch_restore): New.
3246 * ggc-page.c (ROUND_UP_VALUE): New.
3248 (struct page_entry): Add field `pch_page'.
3249 (init_ggc): Use ROUND_UP.
3250 (struct ggc_pch_data): Declare.
3251 (init_ggc_pch): New.
3252 (ggc_pch_count_object): New.
3253 (ggc_pch_total_size): New.
3254 (ggc_pch_this_base): New.
3255 (ggc_pch_alloc_object): New.
3256 (ggc_pch_prepare_write): New.
3257 (ggc_pch_write_object): New.
3258 (ggc_pch_finish): New.
3259 (ggc_pch_read): New.
3260 * ggc.h (gt_pointer_operator): New.
3261 (gt_note_pointers): New.
3262 (gt_pch_note_object): New prototype.
3263 (gt_pointer_walker): New.
3264 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3265 (LAST_GGC_ROOT_TAB): Update.
3266 (gt_pch_cache_rtab): Declare.
3267 (gt_pch_scalar_rtab): Declare.
3268 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3269 (LAST_GGC_CACHE_TAB): Update.
3270 (gt_pch_save_stringpool): Declare.
3271 (gt_pch_restore_stringpool): Declare.
3272 (gt_pch_p_S): Declare.
3273 (gt_pch_n_S): Declare.
3274 (struct ggc_pch_data): Forward-declare.
3275 (init_ggc_pch): Declare.
3276 (ggc_pch_count_object): Declare.
3277 (ggc_pch_total_size): Declare.
3278 (ggc_pch_this_base): Declare.
3279 (ggc_pch_alloc_object): Declare.
3280 (ggc_pch_prepare_write): Declare.
3281 (ggc_pch_write_object): Declare.
3282 (ggc_pch_finish): Declare.
3283 (ggc_pch_read): Declare.
3284 (gt_pch_save): Declare.
3285 (gt_pch_restore): Declare.
3286 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3287 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3288 const_double_htab, mem_attrs_htab using GGC.
3289 * c-pch.c: Include ggc.h.
3290 (pch_init): Allow reading PCH file back.
3291 (c_common_write_pch): Call gt_pch_save.
3292 (c_common_read_pch): Call gt_pch_restore.
3293 * c-parse.in (init_reswords): Delete now-untrue comment.
3294 Allocate ridpointers using GGC.
3295 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3296 calling expand_deferred_fns.
3297 * c-common.h (ridpointers): Mark for GTY machinery.
3298 * Makefile.in (stringpool.o): Update dependencies.
3299 (c-pch.o): Update dependencies.
3300 (ggc-common.o): Update dependencies.
3301 * stringpool.c: Include gt-stringpool.h.
3304 (struct string_pool_data): New.
3306 (gt_pch_save_stringpool): New.
3307 (gt_pch_restore_stringpool): New.
3308 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3310 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3312 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3313 (output_mangled_typename): Don't pass size_t to printf.
3315 * tree.h (union tree_type_symtab): Add tag to `address' field.
3316 (union tree_decl_u2): Add tag to 'i' field.
3317 * varasm.c (union rtx_const_un): Add tags to all fields.
3318 * gengtype.c (struct walk_type_data): New.
3319 (output_escaped_param): Take struct walk_type_data parameter.
3320 (write_gc_structure_fields): Delete.
3322 (write_gc_marker_routine_for_structure): Delete.
3323 (write_func_for_structure): New.
3324 (gc_mark_process_field): New.
3325 (gc_mark_func_name): New.
3326 (gc_counter): Delete.
3327 (write_gc_types): Use write_func_for_structure.
3328 (write_gc_roots): Use walk_type.
3330 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3332 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3333 (ggc_splay_dont_free): Fix warning about unused 'x'.
3334 (ggc_print_common_statistics): Remove warnings.
3336 2002-10-01 Mike Stump <mrs@apple.com>
3338 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3339 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3341 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3342 Catherine Moore <clm@redhat.com>
3344 * Makefile (c-pch.o): Update dependencies.
3345 (LIBCPP_OBJS): Add cpppch.o.
3347 * c-common.c (c_common_init): Don't call pch_init here.
3348 * c-common.h (c_common_read_pch): Update prototype.
3349 * c-lex.c (c_common_parse_file): Call pch_init here.
3350 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3351 (c_common_decode_option): Handle them.
3352 * c-pch.c: Include c-pragma.h.
3353 (save_asm_offset): Delete.
3354 (pch_init): Move contents of save_asm_offset into here, call
3356 (c_common_write_pch): Call cpp_write_pch.
3357 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3359 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3360 * cppfiles.c (stack_include_file): Update for change to
3361 parameters of cb.read_pch.
3362 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3363 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3364 `restore_pch_deps' fields.
3365 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3366 (cpp_save_state): Prototype.
3367 (cpp_write_pch): Prototype.
3368 (cpp_valid_state): Prototype.
3369 (cpp_read_state): Prototype.
3370 * cpppch.c: New file.
3371 * flags.h (version_flag): Remove prototype.
3372 * mkdeps.c (deps_save): New.
3373 (deps_restore): New.
3374 * mkdeps.h (deps_save): Prototype.
3375 (deps_restore): Prototype.
3376 * toplev.c (late_init_hook): Delete.
3377 (version_flag): Make static again.
3378 (compile_file): Don't call late_init_hook.
3379 * toplev.h (late_init_hook): Delete.
3380 * doc/cppopts.texi: Document -fpch-deps.
3381 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3383 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3385 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3387 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3388 (c_common_read_pch): Rename from c_read_pch, change callers.
3390 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3391 a space between it and its argument.
3393 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3395 * c-pch.c: New file.
3396 * toplev.h (late_init_hook): Declare.
3397 * toplev.c (late_init_hook): Define.
3398 (version_flag): Make globally visible.
3399 (compile_file): Call late_init_hook.
3400 (init_asm_output): Make output file seekable.
3401 * gcc.c (default_compilers): Update c-header rule.
3402 * flags.h (version_flag): Declare.
3403 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3405 * cppfiles.c (struct include_file): Add 'pch' field.
3406 (INCLUDE_PCH_P): New.
3407 (open_file_pch): New.
3408 (stack_include_file): Handle PCH files specially.
3409 (find_include_file): Call open_file_pch instead of open_file.
3410 (_cpp_read_file): Explain why open_file is used instead of
3412 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3413 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3414 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3415 in cpplib callbacks.
3416 * c-common.c (pch_file): Correct comment.
3417 (allow_pch): Define.
3418 (c_common_init): Call pch_init.
3419 * c-common.h (allow_pch): Declare.
3420 (pch_init): Declare.
3421 (c_valid_pch): Declare.
3422 (c_read_pch): Declare.
3423 (c_write_pch): Declare.
3424 * Makefile.in (c-pch.o): New.
3425 (C_AND_OBJC_OBJS): Add c-pch.o.
3426 * doc/invoke.texi (Precompiled Headers): Add index entries,
3427 complete truncated paragraph.
3429 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3431 * c-common.c: (pch_file): Define.
3432 * c-common.h (pch_file): Declare.
3433 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3434 (missing_arg): Require --output-pch= to have an argument.
3435 (c_common_decode_option): Handle --output-pch=.
3436 * gcc.c: Document new %V.
3437 (default_compilers): Handle compiling C header files.
3438 (do_spec_1): Implement %V.
3439 (main): Handle "gcc foo.h" without trying to run linker.
3440 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3441 (Overall Options): Document what the driver does with header files,
3442 document new -x option possibilities.
3443 (Invoking G++): More documentation for PCH.
3444 (Precompiled Headers): New.
3446 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3448 * ggc.h: Don't include varray.h. Rearrange functions to be more
3450 (ggc_add_root): Delete.
3451 (ggc_mark_rtx): Delete.
3452 (ggc_mark_tree): Delete.
3453 (struct ggc_statistics): Remove contents.
3454 * ggc-common.c: Remove unneeded includes.
3455 (struct ggc_root): Delete.
3457 (ggc_add_root): Delete.
3458 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3459 (ggc_print_common_statistics): Remove most of the contents.
3460 * Makefile.in (GGC_H): No longer uses varray.h.
3461 (ggc-common.o): Update dependencies.
3462 (c-parse.o): Add varray.h to dependencies.
3463 (c-common.o): Add varray.h.
3464 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3465 (mark_ident_hash): Rename to ggc_mark_stringpool.
3466 (init_stringpool): Don't use ggc_add_root.
3467 * c-parse.in: Include varray.h.
3468 * c-common.c: Include varray.h.
3469 * objc/Make-lang.in (objc-act.o): Add varray.h.
3470 * objc/objc-act.c: Include varray.h.
3472 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3474 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3475 (dw_cfi_oprnd1_desc): Likewise.
3477 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3479 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3481 (alpha_links): Use gengtype to mark; move out of ifdef.
3482 (mark_alpha_links_node): Delete.
3483 (mark_alpha_links): Delete.
3484 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3485 alpha_links, strings. Don't use ggc_add_root.
3486 * ggc-common.c (ggc_splay_alloc): New.
3487 (ggc_splay_dont_free): New.
3488 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3489 (ggc_mark_tree): Likewise.
3490 (splay_tree_new_ggc): New.
3491 (ggc_splay_alloc): Declare.
3492 (ggc_splay_dont_free): Declare.
3493 * dwarf2asm.c: Include gt-dwarf2asm.h.
3494 (mark_indirect_pool_entry): Delete.
3495 (mark_indirect_pool): Delete.
3496 (indirect_pool): Use gengtype to mark.
3497 (dw2_force_const_mem): Don't use ggc_add_root.
3498 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3499 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3500 (gt-dwarf2asm.h): Depend on s-gtype.
3502 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3504 * tree.h (union tree_type_symtab): Mark `die' field.
3505 * Makefile.in (dwarf2out.o): Update dependencies.
3506 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3508 (dw_cfi_oprnd1_desc): New function.
3509 (dw_cfi_oprnd2_desc): New function.
3510 (indirect_string_alloc): Delete.
3511 (debug_str_do_hash): New function.
3512 (debug_str_eq): New function.
3513 (mark_limbo_die_list): Delete.
3514 (dwarf2out_init): Don't call ggc_add_root.
3516 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3518 The following changes are merged from itanium-sched-branch:
3520 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3522 * doc/md.texi: Clarify assignment of units to automata description.
3524 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3526 * genautomata.c (unit_decl): Remove members
3527 `the_same_automaton_unit' and
3528 `the_same_automaton_message_reported_p'.
3529 (process_unit_to_form_the_same_automaton_unit_lists,
3530 form_the_same_automaton_unit_lists_from_regexp,
3531 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3533 (annotation_message_reported_p): New global variable.
3534 (check_unit_distribution_in_reserv,
3535 check_regexp_units_distribution): New functions.
3536 (check_unit_distributions_to_automata): Rewrite it.
3538 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3540 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3541 Use continue instead of break if cycle is too big.
3543 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3545 * genautomata.c (check_unit_distributions_to_automata): Output at
3546 most one message for a unit.
3547 (process_unit_to_form_the_same_automaton_unit_lists): Check
3548 automaton of units instead of units themself.
3550 * doc/md.texi: Describe the constraint about assigning unit to
3553 2002-12-20 Jan Hubicka <jH@suse.cz>
3554 Vladimir Makarov <vmakarov@redhat.com>
3556 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3558 (gen_cpu_unit): Initialize the new members.
3559 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3560 up `min_occ_cycle_num'.
3561 (evaluate_max_reserv_cycles): Change the function call.
3562 (CLEAR_BIT): New macro.
3563 (states_union, state_shift): Use the mask.
3564 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3565 (form_reservs_matter): New function.
3566 (make_automaton): Call the function and use the mask.
3567 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3570 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3572 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3574 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3576 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3579 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3581 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3584 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3585 2002-10-31 Dale Johannesen <dalej@apple.com>
3587 * haifa-sched.c (find_set_reg_weight): New function.
3588 (find_insn_reg_weight): Use the new function.
3589 (schedule_block): Do sorting ready queue always
3592 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3594 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3596 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3598 * haifa-sched.c (choice_entry): New structure.
3599 (choice_stack, cycle_issued_insns): New variables.
3600 (max_issue): Rewrite it.
3601 (choose_ready): Set up ready_try for unknown insns too.
3602 (schedule_block): Allocate and free choice_stack. Set up
3603 and modify cycle_issued_insns.
3605 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3606 with and without filling the bundle.
3607 (bundling): Combine calls of issue_nops_and_insn.
3609 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3611 * config/ia64/itanium1.md: New file.
3613 * config/ia64/itanium2.md: New file.
3615 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3616 Remove the old pipeline description.
3618 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3619 itanium processor names.
3621 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3623 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3624 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3626 * config/ia64/ia64.md: Add descriptions for Itanium2.
3628 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3630 * config/ia64/ia64.h (processor_type): New enumeration.
3631 (ia64_tune, ia64_tune_string): New external declarations.
3632 (TARGET_OPTIONS): Add option `tune='.
3634 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3636 (ia64_override_options): Set up `ia64_tune'.
3637 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3638 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3639 (bundling): Add nops for MM-insns only for Itanium.
3640 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3643 * config/ia64/ia64.md (cpu): New attribute.
3644 (DFA description): Enable it only for Itanium.
3646 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3647 Richard Henderson <rth@redhat.com>
3649 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3650 MASK_EARLY_STOP_BITS.
3651 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3652 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3655 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3656 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3657 instead of TARGET_TUNE_STOP_BITS.
3659 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3660 `-mearly-stop-bits'.
3662 * config/ia64/ia64.c (automata_option "v"): Comment it.
3664 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3666 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3668 (TARGET_SWITCHES): Add entries for the new option.
3670 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3671 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3672 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3674 (ia64_sched_reorder2): Set up `clocks'.
3675 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3676 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3677 queue when TARGET_TUNE_STOP_BITS.
3678 (bundling): Insert additional nops for MM-insns.
3679 (final_emit_insn_group_barriers): Add insertion of stop bits
3680 according `stops_p'.
3681 (ia64_reorg): Initiate the new varibales.
3683 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3685 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3687 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3688 insns at the end of block insn scheduling.
3690 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3692 * sched-deps.c (remove_dependence, group_leader): Remove it.
3693 (add_dependence): Add dependence to group leader to.
3694 (set_sched_group_p): Add dependence to the first insn of the
3696 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3697 Change true dependence by anti-dependence when
3698 `reg_pending_barrier'.
3700 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3701 add_branch_dependences): Ignore schedule groups.
3703 * sched-ebb.c (init_ready_list): Ditto.
3705 * (move_insn, set_priorities): Ditto.
3707 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3708 flag is clear after reload.
3709 (adjust_cost): Change cost only for output dependencies.
3711 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3713 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3715 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3717 * target.h (gcc_target): Add member
3718 `dependencies_evaluation_hook'.
3720 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3722 (TARGET_SCHED): Add initiatialization of the new member.
3724 * sched-ebb.c: Include `target.h'.
3725 (schedule_ebb): Call `dependencies_evaluation_hook'.
3727 * sched-rgn.c (schedule_region): Call
3728 `dependencies_evaluation_hook'.
3730 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3732 (ia64_dependencies_evaluation_hook): New function.
3734 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3735 Describe the new hook.
3737 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3739 * target.h (gcc_target): Add members
3740 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3742 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3743 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3745 (TARGET_SCHED): Add initiatialization of the new members.
3747 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3748 insn scheduling too.
3749 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3750 initialize `ready_try'.
3751 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3752 `dfa_new_cycle' says not to do it.
3754 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3757 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3759 * config/ia64/ia64.c: Include `hashtab.h'.
3760 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3761 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3762 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3763 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3764 bundle_state_eq_p, insert_bundle_state,
3765 initiate_bundle_state_table, finish_bundle_state_table,
3766 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3767 get_template, get_next_important_insn, bundling): New functions.
3768 (ia64_internal_sched_reorder): Remove it.
3769 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3770 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3771 (ia64_safe_itanium_requires_unit0): Remove it.
3772 (group_barrier_needed_p): Place group barrier right before a real
3774 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3776 (bundle_name): New variable.
3777 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3778 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3779 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3780 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3781 temp_dfa_state, prev_cycle_state): New global variables.
3782 (insn_matches_slot, maybe_rotate, finish_last_head,
3783 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3784 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3785 find_best_packet, itanium_reorder, dump_current_packet,
3786 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3787 (sched_data, sched_ready, sched_types): Remove them.
3788 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3789 `init_insn_group_barriers'.
3790 (ia64_sched_reorder, ia64_sched_reorder2): Call
3791 ia64_dfa_sched_reorder.
3792 (ia64_variable_issue): Rewrite it.
3793 (bundle_state): New structure.
3794 (index_to_bundle_states, bundle_states_num,
3795 allocated_bundle_states_chain, free_bundle_state_chain): New
3797 (ia64_sched_finish): Add stop bits and call `bundling' after the
3798 2nd insn scheduling.
3799 (ia64_use_dfa_pipeline_interface): Return zero always.
3800 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3802 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3803 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3804 (ia64_reorg): Add bundling insns.
3807 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3808 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3810 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3812 * config/ia64/ia64.md: Add Itanium1 DFA description.
3813 (itanium_class): Add `nop' and `pre_cycle'. Add
3814 define_function_unit for `nop'.
3815 (nop): Change attribute `itanium_class'.
3816 (pre_cycle): New define_insn.
3818 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3819 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3820 ia64_produce_address_p): New function prototypes.
3822 * config/ia64/ia64.c (bundling_p): New global variable.
3823 (ia64_use_dfa_pipeline_interface,
3824 ia64_first_cycle_multipass_dfa_lookahead,
3825 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3827 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3828 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3829 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3830 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3831 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3832 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3833 (dfa_pre_cycle_insn): New variable.
3835 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3837 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3840 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3841 New function prototypes.
3843 * genattrtab.c (main): Process the new constructions.
3845 * genautomata.c (gen_presence_absence_set,
3846 process_presence_absence_names, process_presence_absence_patterns,
3847 add_presence_absence, check_absence_pattern_sets): Add parameter
3849 (unit_decl): Add new members `final_presence_list' and
3850 `final_absence_list'.
3851 (unit_pattern_rel_decl): Add new member `final_p'.
3852 (gen_final_presence_set, gen_final_absence_set): New functions.
3853 (process_decls): Use member `final_p'.
3854 (temp_reserv): New global variable.
3855 (reserv_sets_are_intersected): Add processing `final_presence_set'
3856 and `final_absence_set'.
3857 (initiate_states): Allocate `temp_reserv'.
3858 (unit_final_presence_set_table, unit_final_absence_set_table): New
3860 (initiate_presence_absence_pattern_sets): Initiate them.
3861 (NDFA_to_DFA): Fix typo.
3862 (output_description): Output `final_presence_set' and
3863 `final_absence_set'.
3865 * doc/md.texi (final_presence_set, final_absence_set): Describe
3868 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3870 * genautomata.c (transform_3): Process a missing case (nothing on
3873 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3875 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3876 comments about queried units and the minimization.
3878 * doc/md.texi: Ditto.
3880 * genautomata.c (create_composed_state): Return nonzero if the new
3881 state has been created.
3882 (first_cycle_unit_presence): New function.
3883 (state_is_differed): Add new parameter. Use the new function.
3884 Take queried units into account.
3885 (partition_equiv_class): Pass additional parameter to
3886 `state_is_differed'.
3887 (merge_states): Process composed states too.
3888 (build_automaton, create_automata, output_min_issue_delay_table,
3889 output_tables, output_statistics): Output more information.
3890 (output_reserved_units_table): Use function
3891 `first_cycle_unit_presence'.
3892 (output_tables): Output table of queried units even if the
3893 minimization is switched on.
3894 (write_automata): Output code for querying units even if the
3895 minimization is switched on.
3897 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3899 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3900 syntax of the constructions.
3902 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3903 extended syntax of the constructions.
3905 * genautomata.c (unit_rel_decl): Rename it to
3906 `unit_pattern_rel_decl'.
3907 (pattern_set_el, pattern_reserv): New structures.
3908 (pattern_set_el_t, pattern_reserv_t): New types.
3909 (gen_presence_absence_set): New function.
3910 (process_presence_absence): Remove it.
3911 (process_presence_absence_names,
3912 process_presence_absence_patterns): New functions.
3913 (get_presence_absence_set): Remove it.
3914 (initiate_presence_absence_sets): Rename it on
3915 `initiate_presence_absence_pattern_sets'. Use new function
3916 `form_reserv_sets_list'.
3917 (form_reserv_sets_list, check_presence_pattern_sets,
3918 check_absence_pattern_sets, output_pattern_set_el_list): New
3920 (unit_decl): Change types of members `presence_list' and
3922 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3923 (decl): Change types of members `excl', `presence', and `absence'.
3924 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3925 at the end of the vector.
3926 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3927 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3928 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3929 (gen_presence_set, gen_absence_set): Use new function
3930 `gen_presence_absence_set'.
3931 (add_presence_absence): Process `pattern_list' instead of
3933 (process_decls): USe new functions
3934 `process_presence_absence_names' and
3935 `process_presence_absence_patterns'.
3936 (reserv_sets_are_intersected): Use new function
3937 `check_presence_pattern_sets'.
3938 (presence_set, absence_set): Remove them.
3939 (unit_presence_set_table, unit_absence_set_table): New global
3941 (output_description): Use new function
3942 `output_pattern_set_el_list'.
3943 (generate): Use `initiate_presence_absence_pattern_sets'.
3945 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3947 * genattr.c (main): Add output of prototype of new interface
3948 function `dfa_clean_insn_cache'.
3950 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3951 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3952 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3954 (write_automata): Call the new function.
3956 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3958 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3961 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3963 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3965 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3967 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3968 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3969 (CONSTRAINT_LEN): Provide default definition.
3970 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3971 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3972 (EXTRA_CONSTRAINT_STR): Likewise.
3973 (REG_CLASS_FROM_CONSTRAINT): Define.
3974 * genoutput.c (check_constraint_len, constraint_len): New functions.
3975 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3976 constraint / modifier.
3977 (gen_insn): Call check_constraint_len.
3978 * local-alloc.c (block_alloc): Update to use new macros / pass
3979 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3980 * ra-build.c (handle_asm_insn): Likewise.
3981 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3982 (constrain_operands, peep2_find_free_register): Likewise.
3983 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3984 * regmove.c (find_matches): Likewise.
3985 * reload.c (push_secondary_reload, find_reloads): Likewise.
3986 (alternative_allows_memconst): Likewise.
3987 * reload1.c (maybe_fix_stack_asms): Likewise.
3988 (reload_cse_simplify_operands): Likewise.
3989 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3990 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3991 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3992 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3993 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3994 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3996 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3998 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4002 (*extzv_1_r_h8300hs): Likewise.
4003 (*extzv_1_r_inv_h8300): Likewise.
4004 (*extzv_1_r_inv_h8300hs): Likewise.
4006 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.h (PREDICATE_CODES): New.
4010 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/h8300/h8300.md (*addsi3_upper): New.
4013 (*iorsi3_shift): Likewise.
4014 (two splitters): Likewise.
4015 (*addsi3_shift): Likewise.
4016 (two splitters): Likewise.
4018 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4020 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4021 * basic-block.h (control_flow_insn_p): Fuction was exported.
4022 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4023 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4024 notes only when the region is contained in a single basic block.
4026 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4029 * tree.h (expand_asm): New prototype.
4030 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4032 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4034 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4035 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4036 (volatile_refs_p) [ASM_INPUT]: Likewise.
4037 (side_effects_p) [ASM_INPUT]: Likewise.
4039 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4041 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4042 athlon_decode attributes
4043 (imul/k8 optimization peep2s): New.
4045 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4046 * i386.md (type attribute): Add ssecomi.
4047 (unit, memory, prefix attributes): Handle ssecomi.
4048 (cvt?2? patterns): Fix athlon_decode attribute
4049 (comi patterns): Set attribute to ssecomi.
4052 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4054 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4056 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4057 that match register_operands.
4058 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4059 register_operand the default case.
4061 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4064 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4065 an empty element, do not advance the pointer to unfilled
4066 fields if there are pending initializers.
4068 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4070 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4071 (install-gcc-tooldir, install-cpp, installdirs,
4072 install-common, install-driver, install-info, install-man,
4073 install-headers, install-include-dir, install-headers-tar,
4074 install-headers-cpio, install-headers-cp, install-mkheaders,
4075 install-collect2, uninstall): Prepend $(DESTDIR) to
4076 destination paths in all (un)installation commands.
4077 (install-driver): Rewrite $(LN) commands to support DESTDIR
4078 with "ln" as well as with "ln -s".
4079 (installdirs): Simply use mkinstalldirs.
4080 (install-libgcc, install-multilib): Also pass DESTDIR.
4081 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4082 installation destination variable ldir.
4083 * config/alpha/t-osf4, config/arm/t-netbsd,
4084 config/ia64/t-hpux, config/mips/t-iris5-6,
4085 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4086 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4087 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4088 in the definition of SHLIB_INSTALL.
4089 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4090 $(libsubdir) in the installation commands.
4092 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4094 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4095 non-optimizing compile.
4096 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4099 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4101 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4102 ms_struct and gcc_struct.
4103 (ix86_handle_struct_attribute): New function.
4104 (ix86_ms_bitfield_layout_p): Update to take new attributes
4106 * doc/extend.texi: Document new attributes.
4107 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4109 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4111 PR optimization/8750
4112 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4113 scheduling pass to move insns across __alloca call.
4115 2003-01-08 Dale Johannesen <dalej@apple.com>
4117 * config/rs6000/rs6000.md: Replace *store_multiple_string
4120 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4123 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4124 Set SYMBOL_REF_FLAG on local data sym_ref.
4126 2003-01-08 Dale Johannesen <dalej@apple.com>
4128 * function.c (assign_parms): Don't set pretend_args_size if
4129 REG_PARM_STACK_SPACE.
4130 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4133 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4137 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4139 * i386.c (ix86_expand_int_addcc): Fix thinko.
4141 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4143 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4144 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4145 as hook_bool_tree_hwi_hwi_tree_true.
4146 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4147 (rs6000_emit_epilogue): Same.
4148 (rs6000_output_mi_thunk): Re-implement as RTL.
4149 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4150 xcoffout_declare_function if any debugging enabled.
4152 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4154 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4155 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4156 * config/mips/mips.h (enum processor_type): Rename
4157 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4158 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4160 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4161 (ISA_MIPS32R2): New define.
4162 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4163 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4164 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4165 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4166 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4167 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4168 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4169 compiling MIPS16 code.
4170 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4172 (ISA_HAS_SEB_SEH): New define.
4173 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4174 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4175 processor_type value renaming. Add support for MIPS32R2.
4176 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4178 (override_options): Reimplement -mipsN option handling so that
4179 it will work correctly for -mips32r2. Avoid branch-likely
4180 instructions on MIPS32R2.
4181 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4182 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4183 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4184 (extendhisi2_hw, extendqisi2_hw): New.
4185 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4186 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4187 MIPS32R2, and MIPS64.
4188 (LINK_SPEC): Pass -mips32r2 to linker.
4189 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4190 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4191 for mips32r2 in the -march description. Alphabetically sort
4192 CPU names in the -march description. Add long-missed -mips32
4193 and -mips64 to MIPS option summary.
4195 * config.gcc: Update copyright years to include 2003.
4196 * config/mips/mips.c: Likewise.
4197 * config/mips/mips.h: Likewise.
4198 * config/mips/mips.md: Likewise.
4199 * config/mips/netbsd.h: Likewise.
4200 * doc/invoke.texi: Likewise.
4202 2003-01-08 Andreas Schwab <schwab@suse.de>
4204 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4206 * configure: Regenerated.
4208 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4211 extraction of det with b0, b1, w0, w2, etc.
4212 (compute_logical_op_length): Likewise.
4213 (compute_logical_op_cc): Likewise.
4215 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4217 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4218 HIGH on all variants.
4220 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4222 * Makefile.in (PARTITION_H): New.
4223 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4224 * basic-block.h: Include hard-reg-set.h.
4226 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4228 * arm.h (ENABLE_XF_PATTERNS): Delete.
4229 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4230 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4231 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4232 (cmpxf_trap): Delete.
4233 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4235 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4237 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4238 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4239 (add??cc): New expanders.
4240 * i386.c (expand_int_addcc): New function.
4241 * i386-protos.h (expand_int_addcc): Declare.
4243 * alias.c (memory_modified_1): New static function.
4244 (memory_modified): New static varaible.
4245 (memory_modified_in_insn_p): New global function.
4246 * rtl.h (memory_modified_in_insn_p): Declare.
4247 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4250 * expr.h (emit_conditional_add): Declare.
4252 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4255 * doc/invoke.texi (-malign-double): Explain that the option breaks
4256 binary compatibility.
4258 2003-01-08 Andreas Schwab <schwab@suse.de>
4260 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4261 should come from the generic *-*-linux* entry.
4263 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4265 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4266 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4267 we are inside libcall.
4268 * cselib.h (elt_loc_list): Add in_libcall.
4269 * gcse.c (do_local_cprop): Do not copy propagate using insns
4272 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4274 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4275 not normally affect to issue rate.
4277 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4279 * genopinit.c (optabs): Add addc_optab.
4280 * ifcvt.c (noce_try_store_flag): Rename to ...
4281 (noce_try_addcc): ... this one; handle generic conditional increment.
4282 (noce_process_if_block): Update noce_try_addcc call.
4283 * optabs.c (emit_conditional_add): New.
4284 (init_obtabs): Initialize addc_optab.
4285 * optabs.h (optab_index): Add OTI_addcc.
4286 (addcc_optab): New macro.
4287 * md.texi: Document addMcc
4290 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4291 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4292 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4294 * reload1.c (delete_output_reload): Avoid repeated attempts
4297 2003-01-07 Andreas Schwab <schwab@suse.de>
4299 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4300 Move --enable-initfini-array check ...
4301 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4302 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4303 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4304 * configure: Rebuild.
4306 2003-01-07 Richard Henderson <rth@redhat.com>
4308 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4309 if the register is set once.
4311 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4313 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4314 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4315 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4317 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4318 Sunil Davasam <sunil.k.davasam@intel.com>
4321 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4322 DW_CFA_same_value, read next and ignore.
4324 2003-01-07 Richard Henderson <rth@redhat.com>
4326 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4328 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4330 * cfg.c: Include alloc-pool.h
4331 (edge_pool): New pool.
4332 (bb_pool): New pool.
4333 (first_deleted_edge): Remove.
4334 (first_deleted_block): Remove.
4335 (init_flow): Alloc/free the pools.
4336 (free_edge): Use pools.
4337 (alloc_block): Ditto.
4338 (expunge_block): Ditto.
4339 (cached_make_edge): Ditto.
4341 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4343 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4345 * et-forest.c: Include alloc-pool.h.
4346 (struct et_forest): Add node_pool and occur_pool.
4347 (et_forest_create): Create the new pools.
4348 (et_forest_delete): Delete them.
4349 (et_forest_add_node): Allocate and free using pools.
4350 (et_forest_add_edge): Ditto.
4351 (et_forest_remove_node): Ditto.
4352 (et_forest_remove_edge): Ditto.
4354 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4356 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/h8300/h8300.c (output_logical_op): Simplify and
4359 optimize the handling of SImode.
4360 * config/h8300/h8300.c (compute_logical_op_length): Update
4362 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4364 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4366 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4367 big-endian correction to indirect arguments too.
4369 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4371 Segher Boessenkool <segher@koffie.nl>
4373 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4374 (alt_reg_names): Ditto, fix formatting.
4375 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4377 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4379 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4380 (output_logical_op): Constify intval and det.
4381 (compute_logical_length): Likewise.
4382 (compute_logical_cc): Likewise.
4383 (output_a_shift): Constify mask.
4384 (h8300_encode_label): Constify len.
4386 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4389 (h8300_expand_epilogue): Likewise.
4391 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4393 Segher Boessenkool <segher@koffie.nl>
4395 * config/rs6000/altivec.md: Remove spaces from assembler
4396 instruction argument lists.
4398 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4400 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4401 c4x_assembler_function_p.
4402 (c4x_null_epilogue_p): Complement return value, all uses updated.
4403 (c4x_insert_attributes): Add naked.
4404 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4405 * doc/extend.texi: Update C4x function attributes.
4407 2003-01-06 Richard Henderson <rth@redhat.com>
4409 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4410 properly when changing "local-ness".
4411 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4413 2003-01-06 Dale Johannesen <dalej@apple.com>
4415 * config/darwin-protos.h: Add prototypes for new section functions.
4417 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4419 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4422 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4424 * hwint.h: If the current compiler has no 64-bit type at all,
4425 make HOST_WIDEST_INT 32 bits.
4427 2003-01-06 Eric Christopher <echristo@redhat.com>
4429 * config/mips/mips.md (movdf_internal2): Fix constraints.
4431 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4433 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4435 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4437 * config/mips/mips.md (leadi): Use dla rather than la.
4439 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4441 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4442 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4444 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4446 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4449 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4451 * config/h8300/h8300.md (*extzv_8_23): New.
4453 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4455 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4456 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4457 USE_EH_FRAME_REGISTRY when defining.
4459 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/h8300/h8300.c (output_a_shift): Do not output a
4463 * config/h8300/h8300.md (two splitters): New.
4465 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4467 * config/mips/mips.md: Disable the movstrsi define_split.
4469 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * alloc-pool.c: Don't include "libiberty.h".
4472 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4473 * convert.c (convert_to_real): Hide unused variable.
4475 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4477 * Makefile.in (gtyp-gen.h): Const-ify.
4478 * gcov-dump.c (tag_table): Likewise.
4480 2003-01-04 Bruce Korb <bkorb@gnu.org>
4482 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4483 of *both* the file name and the fix name.
4485 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4487 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4489 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4490 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4491 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4492 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4493 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4494 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4496 (EH_FRAME_IN_DATA_SECTION): Delete define.
4497 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4498 (STARTFILE_SPEC): Use crtbegin.o.
4499 (ENDFILE_SPEC): Use crtend.o.
4500 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4501 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4502 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4503 DTOR_LIST_BEGIN): Define.
4504 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4505 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4506 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4508 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4510 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4511 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4512 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4513 Cleanup handling of replacement text.
4514 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4516 2003-01-04 Bruce Korb <bkorb@gnu.org>
4518 * fixinc/tests/base/math.h: removed obsolete results
4519 * fixinc/tests/base/stdlib.h: ditto
4520 * fixinc/tests/base/sys/param.h: ditto
4521 * fixinc/tests/base/sys/stat.h: ditto
4522 * fixinc/tests/base/time.h: ditto
4523 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4524 * fixinc/tests/base/sys/byteorder.h: ditto
4525 * fixinc/inclhack.def: Remove superfluous backslashes
4527 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4529 * config/h8300/h8300-protos.h: Add prototypes for
4530 the new functions defined below.
4531 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4533 (dosize): Emit RTL instead of assembly code.
4536 (h8300_output_function_prologue): Remove.
4537 (h8300_expand_prologue): New.
4538 (h8300_expand_epilogue): New.
4539 (h8300_output_function_epilogue): Do only the reset of
4541 * config/h8300/h8300.md (push_h8300): New.
4542 (push_h8300hs): Likewise.
4543 (pop_h8300): Likewise.
4544 (pop_h8300hs): Likewise.
4545 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4546 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4547 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4548 (*ldm_h8300s_2): New.
4549 (*ldm_h8300s_3): Likewise.
4550 (*ldm_h8300s_4): Likewise.
4552 (*return_1): Likewise.
4553 (prologue): Likewise.
4554 (epilogue): Likewise.
4555 (monitor_prologue): Likewise.
4557 2003-01-03 Dale Johannesen <dalej@apple.com>
4559 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4560 machopic_picsymbol_stub1.
4561 (EXTRA_SECTION_FUNCTIONS): Ditto.
4562 * rs6000/rs6000.c: Update copyright.
4563 (machopic_output_stub): Use them. Remove an insn from stub code.
4565 2003-01-02 Jason Merrill <jason@redhat.com>
4567 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4569 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4570 static/external decls.
4572 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4574 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4576 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/h8300/h8300-protos.h: Add a prototype for
4579 h8300_current_function_interrupt_function_p.
4580 * config/h8300/h8300.c (interrupt_handler): Remove.
4581 (os_task): Likewise.
4582 (monitor): Likewise.
4583 (pragma_interrupt): New.
4584 (WORD_REG_USED): Use
4585 h8300_current_function_interrupt_function_p.
4587 (h8300_output_function_prologue): Likewise.
4588 Do not set interrupt_handler, os_task, monitor.
4589 (h8300_output_function_prologue): Use
4590 h8300_current_function_interrupt_function_p.
4591 Do not set interrupt_handler, os_task, monitor.
4592 (h8300_current_function_interrupt_function_p): New.
4593 (h8300_pr_interrupt): Set pragma_interrupt.
4594 (h8300_insert_attributes): Reset pragma_interrupt.
4596 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4598 * doc/install.texi (Configuration): Fix markup for reference to
4601 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4604 (*iorhi3_two_qi): Likewise.
4605 (*iorsi3_zexthi): Likewise.
4606 (*xorhi3_zextqi): Likewise.
4607 (*xorsi3_zexthi): Likewise.
4608 (*xorsi3_zextqi): Likewise.
4610 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.c (stack_pointer_operand): New.
4613 (const_int_gt_2_operand): Likewise.
4614 (const_int_ge_8_operand): Likewise.
4615 * config/h8300/h8300.md (a splitter): Likewise.
4616 (a peephole2): Likewise.
4617 * config/h8300/h8300-protos.h: Add prototypes for the new
4620 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4622 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4623 objc/objc-act.h: Fix copyright years.
4625 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4627 * doc/passes.texi: Fix documentation for -fssa-ccp
4629 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4631 * gccbug.in: Update for new categories.
4633 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/h8300/h8300.md: Reorder some patterns.
4637 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4641 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4643 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4644 config/cris/cris-protos.h, config/i370/i370-protos.h,
4645 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4646 config/v850/v850-protos.h: Use struct, and don't conditionally
4647 compile on GCC_C_PRAGMA_H.
4649 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4651 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4652 * config/h8300/h8300-protos.h: Likewise.
4653 * config/sh/sh-protos.h: Likewise.
4655 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4657 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4659 * config/h8300/h8300-protos.h: Likewise.
4660 * config/sh/sh-protos.h: Likewise.
4662 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4664 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4665 arm_pr_long_calls_off): Use struct.
4666 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4668 Don't include cpplib.h.
4669 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4670 sh_pr_nosave_low_regs): Similarly.
4672 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/h8300/h8300.c: Include cpplib.h.
4676 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4678 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4679 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4680 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4681 "GCC" in the copyright header.
4683 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4685 * c-pragma.c (c_register_pragma): New.
4686 (init_pragma): Use it.
4687 * c-pragma.h (cpp_register_pragma): Don't declare.
4688 (c_register_pragma): New.
4689 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4690 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4691 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4692 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4693 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4694 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4695 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4696 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4697 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4698 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4699 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4700 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4702 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/h8300/h8300-protos.h: Update the prototypes.
4705 * config/h8300/h8300.c (const_le_2_operand): Change to
4706 const_int_le_2_operand.
4707 (const_int_le_6_operand): Change to const_int_le_6_operand.
4708 * config/h8300/h8300.md (two peepholes): Update the function
4711 2002-12-31 Tom Tromey <tromey@redhat.com>
4713 * doc/install.texi (Testing): Fixed typo.
4715 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4718 (TRAMPOLINE_SIZE): Support the normal mode.
4719 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4721 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4723 * c-common.h (pending_lang_change): Declare.
4725 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4727 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4730 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4732 * gcc/doc/invoke.texi (Optimization Options): List the options
4733 enabled by each -O flag.
4735 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4737 * doc/install.texi (Configuration): Explicitly refer
4738 gcc/config.gcc for a list of cpu models.
4740 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/h8300.h: Fix comment typos.
4744 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4746 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4748 2002-12-30 Tom Tromey <tromey@redhat.com>
4750 * doc/install.texi (Testing): Mention Jacks.
4752 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4754 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4756 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4760 (compute_logical_op_length): Update to reflect the change in
4762 (compute_logical_op_cc): Likewise.
4764 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4766 * doc/service.texi: Uncomment and update FAQ link.
4768 2002-12-30 Andreas Jaeger <aj@suse.de>
4770 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4772 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4776 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4778 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4779 are clearing the most significant byte.
4780 (compute_logical_op_length): Update to reflect the change in
4782 (compute_logical_op_cc): Likewise.
4784 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300.md: Give internal names to anonymous
4789 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/h8300/h8300.md: Reorder some insns.
4793 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/h8300/h8300-protos.h: Add prototypes for
4796 const_int_qi_operand and const_int_hi_operand.
4797 * config/h8300/h8300.c (const_int_qi_operand): New.
4798 (const_int_hi_operand): Likewise.
4799 * config/h8300/h8300.md (three peepholes): New.
4801 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4803 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4806 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4808 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4809 * configure: Regenerate.
4810 * doc/install.texi: Update Texinfo version requirement.
4812 2002-12-28 Andreas Jaeger <aj@suse.de>
4814 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4817 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4820 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4824 (*iorhi_lshiftrt_8): New.
4826 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4830 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4832 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4834 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/h8300/h8300-protos.h: Fix comment typos.
4838 * config/h8300/h8300.c: Fix comment typos.
4840 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4842 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4844 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/i386/athlon.md: Fix comment typos.
4847 * config/i386/crtdll.h: Likewise.
4848 * config/i386/djgpp.h: Likewise.
4849 * config/i386/i386-interix.h: Likewise.
4850 * config/i386/i386.c: Likewise.
4851 * config/i386/i386.h: Likewise.
4852 * config/i386/i386.md: Likewise.
4853 * config/i386/k6.md: Likewise.
4854 * config/i386/mingw32.h: Likewise.
4855 * config/i386/pentium.md: Likewise.
4856 * config/i386/sco5.h: Likewise.
4857 * config/i386/winnt.c: Likewise.
4858 * config/i386/xmmintrin.h: Likewise.
4860 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4862 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4863 INSN_P before checking to see if it is dead.
4864 (mark_all_insn_unnecessary): Similarly.
4865 (ssa_eliminate_dead_code): Similarly.
4866 * rtl.h (struct rtx_def): Update comments for in_struct usage
4867 in dead code elimination pass.
4868 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4870 2002-12-26 Andreas Schwab <schwab@suse.de>
4872 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4874 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4876 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4877 tartet_flags_explicit.
4878 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4879 Compact target_flags bits.
4880 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4881 (TARGET_SWITCHES): Delete references to *_SET flags.
4883 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4885 * i386.md (memory attribute): Fix setcc attribute.
4887 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4889 * output.h: Fix comment typos.
4890 * predict.c: Likewise.
4891 * print-tree.c: Likewise.
4892 * profile.c: Likewise.
4893 * ra-build.c: Likewise.
4894 * ra-colorize.c: Likewise.
4895 * ra-debug.c: Likewise.
4896 * ra-rewrite.c: Likewise.
4900 * recog.c: Likewise.
4901 * reg-stack.c: Likewise.
4902 * regclass.c: Likewise.
4904 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300.c (print_operand_address): Do not negate
4907 a negative number when printing one.
4909 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/h8300/h8300-protos.h: Add prototypes for
4912 output_plussi, compute_plussi_length, and compute_plussi_cc.
4913 * config/h8300/h8300.c (output_plussi): New.
4914 (compute_plussi_length): Likewise.
4915 (compute_plussi_cc): Likewise.
4916 * config/h8300/h8300.md (addsi_h8300h): Call
4917 output_plussi, compute_plussi_length, and compute_plussi_cc.
4919 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4922 of match_operand in the new patterns.
4924 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4926 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4928 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4930 * configure.in (enable-coverage): Add SELF_COVERAGE.
4931 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4933 2002-12-24 Jim Wilson <wilson@redhat.com>
4935 * alias.c (record_set): Handle multi-reg hard registers.
4937 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4939 * regmove.c: Fix comment typos.
4940 * reload.c: Likewise.
4941 * reload1.c: Likewise.
4942 * resource.c: Likewise.
4943 * rtl.def: Likewise.
4945 * rtlanal.c: Likewise.
4946 * sched-deps.c: Likewise.
4947 * sched-rgn.c: Likewise.
4948 * sibcall.c: Likewise.
4949 * simplify-rtx.c: Likewise.
4950 * ssa-ccp.c: Likewise.
4953 * stor-layout.c: Likewise.
4954 * system.h: Likewise.
4955 * tlink.c: Likewise.
4956 * toplev.c: Likewise.
4957 * tracer.c: Likewise.
4958 * tree-inline.c: Likewise.
4961 * unroll.c: Likewise.
4962 * varasm.c: Likewise.
4964 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4966 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4967 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4968 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4970 * doc/md.texi: Remove AMD 29K entries.
4971 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4972 1.38.1, NewsOS, RT PC, WE32K entries.
4974 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4977 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4978 (altivec_vspltisw_v4sf): Name pattern.
4979 (altivec_vslw_v4sf): New pattern.
4981 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4983 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4985 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4987 * stor-layout.c (update_alignment_for_field): Correct handling of
4988 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4989 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4990 bitfield does not affect alignment.
4992 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4994 * expr.c (expand_assignment): Apply special treatment to
4997 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/h8300/h8300-protos.h: Update the prototype of
5001 * config/h8300/h8300.c (expand_a_shift): Change the return
5003 * config/h8300/h8300.md: Update all the uses of
5006 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5008 * tree.c (save_expr): Allow either side of a dyadic operand to be
5011 * doc/portability.texi (portability): Update portability goals.
5013 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5017 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5019 * stor-layout.c (update_alignment_for_field): Guard use of
5020 ADJUST_FIELD_ALIGN with #ifdef.
5022 * stor-layout.c (update_alignment_for_field): Use
5023 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5024 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5026 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5028 * genautomata.c: Fix comment typos.
5030 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5032 * params.def (tracer-min-branch-probability-feedback): Fix default.
5033 * final.c (compute_alignments): Use profile to avoid code bloat.
5035 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5037 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5038 sequences end with a valid cc0 whenever possible.
5040 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.md (negsf2): New.
5043 (*negsf2_h8300): Likewise.
5044 (*negsf2_h8300hs): Likewise.
5046 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5048 * integrate.c (output_inline_function): Don't hold private
5049 pointers to 'struct function' over GC calls.
5051 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5053 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5055 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5057 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5062 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5064 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5065 second alternative "#".
5066 (*zero_extendqihi2_h8300hs): Likewise.
5067 (a define_split): New.
5069 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300-protos.h: Update the prototype for
5073 Add prototypes for const_le_2_operand and const_le_6_operand.
5074 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5075 specify whether inc/dec should be used when possible.
5076 (const_le_2_operand): New.
5077 (const_le_6_operand): Likewise.
5078 * config/h8300/h8300.md (two peepholes): New.
5080 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/fr30/fr30.md: Fix a comment typo.
5083 * config/i386/i386.c: Likewise.
5084 * config/ip2k/ip2k.h: Likewise.
5086 2002-12-20 Jim Wilson <wilson@redhat.com>
5088 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5089 (__ev_subw, __ev_subiw): New.
5090 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5091 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5093 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5095 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5096 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5097 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5098 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5100 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/h8300/h8300-protos.h: Add prototypes for
5103 incdec_operand and eqne_operator.
5104 * config/h8300/h8300.c (incdec_operand): New.
5105 (eqne_operator): Likewise.
5106 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5107 (CONST_OK_FOR_O): Likewise.
5108 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5110 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5111 (addhi3_incdec): New.
5112 (addsi3_incdec): Likewise.
5113 (two peepholes): Likewise.
5115 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/h8300/h8300.c (dosize): Remove warnings.
5118 (print_operand): Likewise.
5120 2002-12-20 Richard Henderson <rth@redhat.com>
5122 * config/alpha/alpha.c (decl_has_samegp): New.
5123 (samegp_function_operand): Use it. Rename from
5124 current_file_function_operand.
5125 (direct_call_operand): Handle -msmall-text via symbol->jump.
5126 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5127 (tls_symbolic_operand_type): Likewise.
5128 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5129 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5130 (alpha_end_function): Set symbol->jump for functions defined in
5132 * config/alpha/alpha-protos.h: Update.
5133 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5134 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5135 (PREDICATE_CODES): Update.
5136 * config/alpha/alpha.md (call patterns): Update for
5137 samegp_function_operand rename; use !samegp reloc if
5138 TARGET_EXPLICIT_RELOCS.
5139 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5141 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5143 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5144 all registers capable of holding a double float.
5145 (*rcond): change name of "reverse branch" insns to
5146 something more meaningful.
5147 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5148 comparisons properly.
5149 (*ffs): Change operand 0 from write to read-modify-write.
5150 (*ffsssi2): Drop constraints from define_expand.
5152 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5153 MOVE_RATIO as default for store operations.
5155 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5157 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5158 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5159 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5161 * config/ns32k/STATUS: New File
5162 * config/ns32k/NOTES: New file.
5164 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5166 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5167 option for S/390 and zSeries.
5168 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5169 s390_arch_string): New variables.
5170 (override_options): Checking for options and setting of
5171 appropriate target_flags, cpu and arch flags.
5172 * config/s390/s390.h: (processor_type): New enum.
5173 (TARGET_SWITCHES): New switches -mesa/zarch.
5174 * config/s390/s390.md: New attribute 'cpu'.
5176 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5178 * c-pretty-print.h: Fix comment typos.
5179 * integrate.c: Likewise.
5180 * varasm.c: Likewise.
5181 * config/c4x/c4x.h: Likewise.
5182 * config/c4x/c4x.md: Likewise.
5183 * config/fr30/fr30.md: Likewise.
5184 * config/frv/frv.c: Likewise.
5185 * config/h8300/h8300.c: Likewise.
5186 * config/i386/i386.c: Likewise.
5187 * config/i386/i386.h: Likewise.
5188 * config/ia64/ia64.c: Likewise.
5189 * config/ia64/ia64.h: Likewise.
5190 * config/ip2k/ip2k.md: Likewise.
5191 * config/m68hc11/m68hc11-crt0.S: Likewise.
5192 * config/m68hc11/m68hc11.h: Likewise.
5193 * config/m68hc11/m68hc11.md: Likewise.
5194 * config/m68hc11/m68hc12.h: Likewise.
5195 * config/mcore/mcore.md: Likewise.
5196 * config/mips/mips.c: Likewise.
5197 * config/mips/mips.md: Likewise.
5198 * config/mmix/mmix-modes.def: Likewise.
5199 * config/pa/pa.c: Likewise.
5200 * config/rs6000/rs6000.c: Likewise.
5201 * config/rs6000/rs6000.h: Likewise.
5202 * config/rs6000/rs6000.md: Likewise.
5204 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5207 output shifts using rotation.
5209 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5211 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5213 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5217 (pushqi_h8300hs): Likewise.
5218 (pushhi_h8300): Likewise.
5219 (pushhi_h8300hs): Likewise.
5221 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5223 * sched-rgn.c (init_regions): Update comment.
5225 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5227 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5228 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5230 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5231 (get_vrsave_internal,set_vrsave_internal): Same.
5232 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5233 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5234 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5236 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5237 Danny Smith <dannysmith@users.sourceforge.net>
5238 Eric Kohl <ekohl@rz-online.de>
5240 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5241 attributes incompatible with fastcall attribute.
5242 (ix86_handle_regparm_attribute): Likewise.
5244 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5247 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5249 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5250 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5251 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5252 i386_pe_output_labelref rather than here.
5253 (gen_fastcall_suffix): New function. Decorates a label name with the
5254 fastcall prefix (@) and the stdcall suffix.
5255 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5256 has a fastcall attribute.
5257 (i386_pe_output_labelref): New function. Outputs a label reference.
5258 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5260 (ix86_return_pops_args): Fastcall functions pop the stack.
5261 (init_cumulative_args): Reserve registers ECX and EDX if function has
5263 (function_arg): Use registers ECX and EDX if function has fastcall
5265 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5266 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5267 (FASTCALL_PREFIX): Define as '@'.
5268 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5270 * doc/extend.texi: Add documentation of fastcall attribute.
5272 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5274 * configure.in: FORBUILD when build!=host changed from
5275 ../$build-alias to ../build-$build_alias to match change made
5277 * configure: Regenerated.
5279 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5281 PR optimization/8988
5282 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5283 the biv when eliminating.
5285 2002-12-19 Devang Patel <dpatel@apple.com>
5286 * gcc.c (struct default_compiler): Recognizes input file name with
5287 .CPP extension as C++ source files
5288 * cp/lang-spec.h: Same
5289 * doc/invoke.texi: Add documentation for .CPP support.
5291 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5294 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5296 ("absv16qi2"): Same.
5299 ("altivec_abss_v16qi"): Same.
5300 ("altivec_abss_v8hi"): Same.
5301 ("altivec_abss_v4si"): Same.
5303 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5305 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5306 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5308 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5311 * stmt.c (expand_asm_operands): Produce an error when
5312 the PIC register is clobbered.
5314 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5316 * Makefile.in (OBJS): Add alloc-pool.o
5317 (alloc-pool.o): New object.
5319 * alloc-pool.c: New file.
5320 * alloc-pool.h: New file.
5322 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5324 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5326 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5328 * config.gcc: Set extra_objs in the generic Darwin rule,
5329 not in the machine-specific rules.
5331 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5333 * ChangeLog: Follow spelling conventions.
5334 * ChangeLog.2: Likewise.
5335 * ChangeLog.4: Likewise.
5336 * ChangeLog.5: Likewise.
5337 * cppexp.c: Likewise.
5340 * gengtype.c: Likewise.
5341 * reload1.c: Likewise.
5342 * sched-rgn.c: Likewise.
5344 * stor-layout.c: Likewise.
5345 * timevar.c: Likewise.
5346 * toplev.c: Likewise.
5348 * varasm.c: Likewise.
5349 * config/fr30/fr30.md: Likewise.
5350 * config/i386/i386.c: Likewise.
5351 * config/ia64/ia64.c: Likewise.
5352 * config/pa/pa.c: Likewise.
5354 2002-12-18 Roger Sayle <roger@eyesopen.com>
5356 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5358 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5361 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5363 (vec_cmplt C++ functions): Reverse arguments.
5365 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5367 * config/rs6000/t-rs6000: Move contents to t-fprules,
5368 add rules for dependencies of rs6000.o and to build rs6000-c.o
5369 * config/rs6000/t-fprules: New file from t-rs6000.
5370 * config/rs6000/t-beos: Remove soft-fp rules.
5371 * config/rs6000/t-ppccomm: Likewise.
5372 * config/rs6000/t-newas: Likewise.
5373 * config/rs6000/t-rs6000-c-rule: Delete.
5374 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5375 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5376 Create generic Darwin rules.
5378 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5380 2002-12-18 Doug Evans <dje@sebabeach.org>
5382 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5384 (move_src_operand): Remove compile-time warning.
5385 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5387 2002-12-18 Jason Merrill <jason@redhat.com>
5389 * unwind-dw2-fde.c (frame_downheap): Split out from...
5390 (frame_heapsort): Here.
5392 2002-12-17 Jason Merrill <jason@redhat.com>
5394 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5395 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5397 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5399 * calls.c (expand_call): Don't try to be clever about expanding
5400 the return slot address.
5402 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5404 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5407 2002-12-17 Jason Merrill <jason@redhat.com>
5409 * genmultilib: Use 'cd ./foo'.
5411 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5413 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5415 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5417 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5418 * doc/cpp.texi: Likewise.
5419 * doc/extend.texi: Likewise.
5420 * doc/gty.texi: Likewise.
5421 * doc/install.texi: Likewise.
5422 * doc/invoke.texi: Likewise.
5423 * doc/md.texi: Likewise.
5424 * doc/passes.texi: Likewise.
5425 * doc/rtl.texi: Likewise.
5426 * doc/sourcebuild.texi: Likewise.
5427 * doc/tm.texi: Likewise.
5429 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5431 * doc/invoke.texi: Minor spelling and grammar fixes.
5433 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5435 * config/s390/s390.c (s390_output_constant_pool): Replace
5436 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5438 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5440 * convert.c (convert_to_real): Disable function transformation for
5443 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5445 * gcc.c (handle_braces): Allow '@' as a switch name.
5447 2002-12-16 Jason Merrill <jason@redhat.com>
5449 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5450 with special struct-return ABIs.
5452 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5453 doesn't match the begin SCOPE_STMT in partialness.
5455 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5457 * genmultilib: Create temporary files in unique subdirectory.
5459 * gcc.c (validate_switches): Allow '@' as a switch name.
5461 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5463 * Makefile.in (gcov-iov.h): Improve portability.
5465 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5469 * mips.md (tablejump insn): Likewise.
5471 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5473 * doc/include/gcc-common.texi: Change version number to 3.4.
5475 2002-12-16 Bruce Korb <bkorb@gnu.org>
5477 * fixinc/fixlib.h: add: #include <signal.h>
5478 * fixinc/fixincl.c: remove: #include <signal.h>
5480 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5482 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5483 (EXTRA_CONSTRAINT): Use it.
5484 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5486 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5488 * config.gcc (need_64bit_hwint): New variable.
5489 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5490 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5491 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5492 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5494 (powerpc*-*-darwin*): Unset it.
5495 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5496 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5497 deleted/nonexistent xm-*.h headers.
5498 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5499 target set need_64bit_hwint in config.gcc.
5500 * configure, config.in: Regenerate.
5502 * hwint.h: Overhaul. Don't bother trying int for
5503 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5504 decision to force 64-bit HOST_WIDE_INT on
5505 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5506 not visible at this point. Don't allow prior definition of
5507 any macro defined by this file.
5509 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5510 HOST_BITS_PER_WIDE_INT.
5511 * config/c4x/c4x.h: Adjust redefinition of
5512 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5513 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5514 config/i386/xm-i386-interix.h: Delete file.
5516 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5517 John David Anglin <dave@hiauly1.hia.nrc.ca>
5519 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5520 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5522 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5524 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5526 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5528 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5529 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5530 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5531 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5532 config/v850/t-v850: Correct dependencies and normalize
5533 compilation commands for files that include coretypes.h and tm.h.
5535 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5536 not config.h and system.h.
5538 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5540 * i386.c (flags_reg_operand): New function.
5541 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5542 * i386.md (cmov splitter, movqicc): Use new predicate.
5544 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5546 * i386.md (movqicc splitter): Fix template.
5548 2002-12-13 Jason Merrill <jason@redhat.com>
5550 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5551 * calls.c (expand_call): Handle it.
5552 * tree-inline.c (struct inline_data): Remove target_exprs field.
5553 (optimize_inline_calls): Don't initialize it.
5554 (expand_call_inline): Don't modify it. Handle
5555 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5556 (declare_return_variable): Take return slot addr.
5557 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5558 to return_slot_addr.
5559 * langhooks-def.h, langhooks.c: Adjust.
5560 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5561 a decl with no DECL_INITIAL.
5563 * expr.c (expand_expr): Don't discard the target of a call which
5566 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5568 * cppinit.c (path_include): Take an environment variable name.
5570 (init_standard_includes): Simplify environment handling, and
5572 (cpp_read_main_file): ...here as -nostdinc should not affect
5573 environment variable paths.
5575 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5577 * pa.c (output_millicode_call): Correct typo.
5578 (output_call): Likewise.
5580 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5582 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5583 operand's range. Print value directly, without aid from
5586 <case S>: Make sure argument to fprintf has the right type.
5587 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5588 (EXTRA_CONSTRAINT): Adjust.
5589 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5590 bclr. Use %U for immediate operands of bset and bclr.
5591 (iorqi3): New expand, with insns for AM33 and mn10300.
5593 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5595 * sh.c (sh_register_operand): New function.
5596 (prepare_move_operands): Use it.
5597 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5598 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5599 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5600 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5601 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5602 (movv2si_i): Likewise.
5604 2002-12-13 Jim Wilson <wilson@redhat.com>
5606 * doc/extend.texi (Complex Numbers): Update info on debug info.
5608 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5613 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5615 * hooks.h (hook_tree_tree_bool_false): Declare
5616 hook_bool_tree_tree_false instead.
5618 2002-12-12 Devang Patel <dpatel@apple.com>
5620 * doc/invoke.texi: Document Darwin linker options, -bundle
5621 -bind_at_load, -all_load and -arch_errors_fatal
5623 2002-12-12 Jim Wilson <wilson@redhat.com>
5625 * dbxout.c (dbxout_fptype_value): New.
5626 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5628 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5630 * c-decl.c: Fix a comment typo.
5632 * cfgcleanup.c: Likewise.
5633 * cfglayout.c: Likewise.
5634 * cfgrtl.c: Likewise.
5635 * c-typeck.c: Likewise.
5636 * dominance.c: Likewise.
5637 * dwarf2asm.c: Likewise.
5638 * dwarfout.c: Likewise.
5639 * expmed.c: Likewise.
5641 * final.c: Likewise.
5643 * function.c: Likewise.
5645 * genautomata.c: Likewise.
5646 * integrate.c: Likewise.
5649 * output.h: Likewise.
5650 * profile.c: Likewise.
5652 * reload1.c: Likewise.
5653 * reload.c: Likewise.
5654 * sched-rgn.c: Likewise.
5657 * vmsdbgout.c: Likewise.
5659 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5661 * config/h8300/h8300.md: Add a new peephole2.
5663 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5665 * config/h8300/h8300.md (a peephole2): Accept a constant
5666 that's accepted by CONST_OK_FOR_J.
5668 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5670 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5671 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5672 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5673 (*addhi_h8300hs): Likewise.
5675 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5677 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5678 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5679 Increase cost for moves involving multiple general purpose registers.
5680 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5682 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5683 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5684 (enum reg_class reg_class_from_letter): No longer const.
5685 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5686 REGCLASS_HAS_GENERAL_REG.
5687 Handle SImode moves from/to fp registers.
5688 ! TARGET_SHMEDIA && TARGET_FMOVD.
5689 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5690 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5692 2002-12-12 Andreas Schwab <schwab@suse.de>
5694 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5695 change and some warnings.
5697 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5699 * doc/md.texi (pushm): Fix a typo.
5701 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5703 * config/mips/mips.c (mips_output_conditional_branch): Support
5704 PIC-safe out-of-range branch and branch-likely.
5705 * config/mips/mips.md (attr length): PIC-safe out-of-range
5706 branches are longer.
5707 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5708 unused code to support indirect jumps.
5710 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5712 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5715 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5717 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5719 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5721 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5723 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5725 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5726 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5728 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5729 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5731 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5733 * doc/invoke.texi: Correct dump file names.
5735 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5737 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5738 name to globalize_label or assemble_name.
5740 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5742 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5743 if not TARGET_SHMEDIA.
5745 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5747 * sh.h (REG_CLASS_HAS_FP_REG): New.
5748 (REGISTER_MOVE_COST) Use it. Put body into a function and
5750 * sh.c (sh_register_move_cost).
5751 * sh-protos.h (sh_register_move_cost): Declare.
5753 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5754 (sh_adjust_cost): Always return a value.
5756 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5758 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5759 (REGISTER_MOVE_COST): Use it.
5761 2002-12-11 Richard Henderson <rth@redhat.com>
5763 * tree.h (MODULE_LOCAL_P): Kill.
5764 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5766 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5768 * config/h8300/h8300.md (two define_peephole2): New.
5770 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5772 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5773 (CONST_OK_FOR_K): Likewise.
5774 (CONST_OK_FOR_M): Likewise.
5775 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5777 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5779 * c-common.c (builtin_define_type_max): Handle unsigned
5782 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5784 * haifa-sched.c (rank_for_schedule): Correct style.
5786 2002-12-10 Per Bothner <pbothner@apple.com>
5788 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5789 directive_index into an unsigned field and a new is_directive field.
5790 * cppinit.c (mark_named_operators): Update to set new fields.
5791 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5792 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5793 No longer need to subtract 1 from directive_index.
5794 (_cpp_init_directives): No longer need to add 1 to directive_index.
5795 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5797 2002-12-10 Roger Sayle <roger@eyesopen.com>
5799 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5800 check for evaluating sqrt of a constant at compile time.
5801 * simplify-rtx.c (simplify_unary_operation): Likewise.
5803 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5806 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5808 2002-12-10 Devang Patel <dpatel@appple.com>
5810 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5811 * doc/invoke.texi: Add new "Darwin Options" section.
5813 2002-12-10 Jim Wilson <wilson@redhat.com>
5815 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5818 2002-12-10 Andrew Haley <aph@redhat.com>
5820 * cse.c (cse_insn): Don't cse past a basic block boundary.
5822 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5824 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5826 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5827 * config/alpha/linux.h (LIB_SPEC): Likewise.
5828 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5829 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5830 * config/sparc/linux.h (LIB_SPEC): Likewise.
5831 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5833 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5835 * doc/invoke.texi: Document UltraSparc III option.
5837 2002-12-09 Richard Henderson <rth@redhat.com>
5839 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5840 __tune_pentium2__ and __tune_pentium3__ as necessary.
5842 2002-12-09 Richard Henderson <rth@redhat.com>
5844 * target.h (gcc_target): Add cannot_force_const_mem.
5845 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5846 (TARGET_INITIALIZER): Add it.
5847 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5848 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5849 * reload1.c (reload): Likewise.
5850 * hooks.c (hook_bool_rtx_false): New.
5851 * hooks.h: Declare it.
5853 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5854 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5855 (ix86_expand_move): Remove de-const-pooling hack.
5857 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5859 * toplev.c (dump_file): Fix order to match reality.
5861 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5863 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5864 (store_multiple): Likewise.
5866 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5868 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5869 function pointers in page 0.
5871 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5873 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5875 (MEMBER_TYPE_FORCES_BLK): Move.
5876 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5877 aggregate arguments.
5878 (ia64_function_value): Use PARALLEL to return aggregate values.
5880 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5882 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5883 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5884 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5885 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5886 * stmt.c (expand_return): Ditto.
5887 * expr.c (move_block_from_reg): Ditto.
5888 (copy_blkmode_from_reg): Ditto.
5889 * expmed.c (store_bit_field): Ditto.
5891 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5893 * config.gcc: Added tic4x-* target as an alias to c4x-*
5895 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5897 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5898 constructing insn directly.
5900 2002-12-06 Per Bothner <pbothner@apple.com>
5902 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5903 char to an int bit-field, for hosts where char is unsigned.
5905 2002-12-07 Roger Sayle <roger@eyesopen.com>
5906 Richard Henderson <rth@redhat.com>
5908 * real.c (ieee_extended_motorola_format,
5909 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5910 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5911 Provide appropriate values for new signbit field.
5913 2002-12-07 Roger Sayle <roger@eyesopen.com>
5915 * real.h (real_format): Add signbit field.
5916 * real.c (ieee_single_format, ieee_double_format,
5917 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5918 ieee_extended_intel_128_format, ibm_extended_format,
5919 ieee_quad_format, vax_f_format, vax_d_format,
5920 vax_g_format, i370_single_format, i370_double_format,
5921 c4x_single_format, c4x_extended_format, real_internal_format):
5922 Provide suitable signbit value, or -1 to avoid bit twiddling.
5924 * optabs.c (expand_unop): Try implementing negation of
5925 floating point modes by flipping the sign bit.
5926 (expand_abs): Try implementing abs of floating point modes
5927 by clearing the sign bit.
5929 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5931 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5932 of constructing insn directly.
5934 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5936 * config/h8300/h8300.md (*iorhi_shift_8): New.
5938 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5940 * doc/invoke.texi: Document FRV port options.
5941 * doc/md.texi: Document FRV register classes.
5943 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5945 * doc/install.texi (Configuration): Improve description of cases
5946 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5948 2002-12-06 Per Bothner <pbothner@apple.com>
5950 * cpplib.h (NODE_MACRO_ARG): New flag.
5951 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5952 Remove value.operator field. Move arg_index field to value union.
5953 (directive_index): Make signed, since also used for C++ operators.
5954 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5955 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5956 Save node->value, and set node->value.arg_index.
5957 (_cpp_create_definition): For each paramater, restore node->value.
5958 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5959 * cpptrad.c (scan_out_logical_line): Likewise.
5960 (scan_out_logical_line): Check for directive > 0.
5961 * cpplib.c (cpp_handle_directive): Likewise.
5962 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5963 by negative of directive_index.
5964 * cppinit.c (mark_named_operators): Likewise.
5966 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5968 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5970 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5972 (push): Generate push_fpscr.
5973 (pop): Generate pop_fpscr.
5974 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5975 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5977 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5979 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5980 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5982 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5984 * sh.md (movdi_i): Name. Remove inappropriate comment.
5986 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5987 Merged from basic improvements branch (excerpt):
5989 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5990 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5992 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5994 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5996 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5998 * i386.md (dimode peep2s): Re-add "&& 1".
6000 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6002 * i386.c (ix86_expand_prologue): Add comment, do not use
6003 fast prologues for cold and normal functions.
6005 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6007 * i386.c (x86_rep_movl_optimal): New variable.
6008 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6009 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6011 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6012 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6013 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6014 generate unnecesary subregs.
6016 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6018 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6019 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6021 2002-12-05 Dale Johannesen <dalej@apple.com>
6023 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6025 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6027 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6029 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6031 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6033 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6034 (__ev_mwlufia): Remove.
6035 (__ev_mwlumfaaw): Remove.
6036 (__ev_mwlusfaaw): Remove.
6037 (__ev_mwlumfanw): Remove.
6038 (__ev_mwlusfanw): Remove.
6040 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6044 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6047 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6048 (get_shift_alg): Return optimal assembly instructions for the
6049 shifts mentioned above.
6051 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6053 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6056 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6058 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6059 implement ashiftrt:HI by 13 bits on H8S.
6061 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6063 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6064 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6065 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6066 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6067 CTOR_LIST_BEGIN): New defines.
6068 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6069 (fptr.c): Add make rules.
6071 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6073 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6074 * doc/md.texi (Insn Canonicalizations): Document new
6075 canonicalizations for multiply/add combinations.
6076 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6077 patterns to ensure they're used whenever they can be.
6079 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300.c: Update the comments related to shifts.
6083 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6085 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6087 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6089 * config/h8300/h8300.md (*extzv_8_8): New.
6090 (*extzv_8_16): Likewise.
6092 2002-12-04 Jason Merrill <jason@redhat.com>
6094 PR c++/8461, c++/8625
6095 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6097 * tree-inline.c (initialize_inlined_parameters): Likewise.
6099 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6101 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6103 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6104 macro instruction in a branch delay slot, to avoid assembler
6107 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6110 * c-semantics (genrtl_scope_stmt): Do not output inlined
6111 nested functions that contain no code.
6113 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6115 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6116 to be forced into nonfallthru.
6118 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6120 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6122 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6124 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6126 2002-12-03 Richard Henderson <rth@redhat.com>
6128 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6130 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6132 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6133 Initialize tmp.using_obstack to 0.
6135 2002-12-03 Andreas Schwab <schwab@suse.de>
6137 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6138 (EH_RETURN_STACKADJ_RTX): Define.
6139 (EH_RETURN_HANDLER_RTX): Define.
6140 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6141 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6142 registers and don't save fixed registers.
6143 (m68k_output_function_prologue): Use it.
6144 (use_return_insn): Likewise.
6145 (m68k_output_function_epilogue): Likewise.
6147 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6149 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6150 (single_zero_operand): Likewise.
6152 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6154 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6155 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6156 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6157 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6158 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6159 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6160 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6161 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6162 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6164 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6166 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6168 (cntlzw2, cntlzd2): New patterns.
6170 2002-12-02 H.J. Lu <hjl@gnu.org>
6172 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6173 (mips*-*-linux*): Remove mips/t-linux.
6175 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6177 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6179 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6181 * config/h8300/h8300.c (dosize): Replace argument op with
6183 (h8300_output_function_prologue): Update the call to dosize.
6184 (h8300_output_function_epilogue): Likewise.
6186 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6188 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6190 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6192 * configure.in: Use "missing" script to generate warning if
6193 flex or bison programs not found, instead of invoking "false".
6194 * configure: Rebuilt.
6196 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6198 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6200 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6202 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6204 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6209 (h8300_output_function_prologue): Likewise.
6210 (h8300_output_function_epilogue): Likewise.
6212 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6214 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6215 corresponding mode of non-integer mode, unless it is VOIDmode.
6217 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.md (stm_h8300s_2): New.
6220 (stm_h8300s_3): Likewise.
6221 (stm_h8300s_4): Likewise.
6222 (five define_peephole2): Likewise.
6224 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6226 * ra-build.c: Fix a comment typo.
6228 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6230 * i386.c (ix86_expand_int_movcc): fix
6231 reversed BRANCH_COST test; be curefull about infinite recursion.
6233 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/h8300/h8300.c (h8300_output_function_prologue):
6236 Remove variable idx.
6237 (h8300_output_function_epilogue): Likewise.
6239 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6241 * config/frv/xm-frv.h: Delete, unnecessary.
6243 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/h8300/h8300.md: Add comments for define_peephole2.
6247 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6249 * builtin-types.def (BT_SIZE): Use size_type_node.
6250 * builtins.c (fold_builtin): Make the builtin strlen returns a
6251 size_t, not a sizetype.
6252 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6254 (c_alignof_expr): Likewise.
6255 (c_common_nodes_and_builtins): Likewise.
6256 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6257 (c_size_type_node): Likewise.
6258 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6259 * tree.h (TI_SIZE_TYPE): New enumeral.
6260 (size_type_node): Likewise.
6262 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6264 * configure.in: Don't put ${tm_file} into host_xm_file,
6265 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6266 Take location of tm-preds.h into account when calculating
6268 * configure: Regenerate.
6269 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6270 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6271 Remove special case code for tm_p.h and *config.h; add new
6272 special case code for tm.h and tconfig.h. Clean up a bit.
6274 * Makefile.in (tm_file, tm_file_list): New variables set from
6276 (GCONFIG_H): Deleted.
6278 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6279 (TM_P_H): Move up with the other mkconfig.sh-generated
6280 headers; don't mention tm-preds.h explicitly.
6281 (tm.h, cs-tm.h): New rule.
6282 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6283 invocations of mkconfig.sh for changes to that program.
6284 (mostlyclean): Delete print-rtl1.c.
6285 (clean): Delete tm.h.
6286 Update dependencies for the files listed below.
6288 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6290 * coretypes.h: New file.
6291 * system.h: #define malloc to xmalloc and realloc to xrealloc
6292 when FLEX_SCANNER or YYBISON is defined, independent of the
6293 value of GCC_VERSION.
6294 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6295 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6296 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6297 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6298 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6299 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6300 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6301 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6302 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6303 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6304 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6305 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6306 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6307 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6308 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6309 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6310 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6311 genconstants.c, genemit.c, genextract.c, genflags.c,
6312 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6313 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6314 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6315 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6316 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6317 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6318 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6319 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6320 print-tree.c, profile.c, protoize.c, ra-build.c,
6321 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6322 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6323 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6324 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6325 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6326 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6327 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6328 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6329 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6330 xcoffout.c, config/darwin-c.c, config/darwin.c,
6331 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6332 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6333 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6334 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6335 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6336 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6337 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6338 config/i960/i960-c.c, config/i960/i960.c,
6339 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6340 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6341 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6342 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6343 config/mmix/mmix.c, config/mn10200/mn10200.c,
6344 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6345 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6346 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6347 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6348 config/sparc/sparc.c, config/stormy16/stormy16.c,
6349 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6350 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6351 Include coretypes.h and tm.h.
6353 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6354 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6355 genrecog.c: Include coretypes.h and tm.h from the file
6356 generated by this program.
6358 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6359 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6360 coretypes.h and tm.h, and tsystem.h when not already included.
6361 No need to include stddef.h nor stdlib.h.
6363 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6364 include auto-host.h or ansidecl.h/
6365 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6366 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6367 include auto-host.h, ansidecl.h, or system.h.
6368 * fixinc/server.c: Likewise. Also, do not include signal.h,
6369 and do not redefine volatile.
6371 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6373 * i386.md (movdf_integer): Always enable in 64bit.
6374 (movdf_nointeger): Always disable in 64bit.
6376 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6378 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6379 pseudo register number plus 1.
6381 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6383 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6384 corresponding mode of non-integer mode, unless it is VOIDmode.
6386 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6388 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6390 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6392 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6394 * config/s390/t-crtstuff: New target makefile fragment.
6395 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6397 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6399 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6400 alternatives to correct the length when the memory operand is
6401 either pre_dec or post_inc.
6403 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/h8300/h8300.md (an anonymous pattern): Give an
6406 internal name *tst_extzv_bitqi_1_n.
6407 Accept bit_operand instead of bit_memory_operand.
6408 Do not accept bit tests with the MSB.
6409 (*tst_extzv_memqi_1_n): New.
6411 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6414 sharing when operand is SUBREG.
6416 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6418 * athlon.md (athlon-decodev): New reservation unit.
6419 (athlon-direct0): New reservation.
6420 (athlon-vector): New use athlon-decodev.
6421 (athlon-double, athlon-direct): Better model.
6422 (athlon_imul_k8): Use athlon-direct0.
6423 (athlon_movlpd_load): New insn reservation.
6425 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6429 (h8300_tiny_constant_address_p): Likewise.
6431 2002-11-28 Michael Matz <matz@suse.de>
6433 * doc/passes.texi: Mention the other register allocator.
6435 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6437 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6439 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6441 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6442 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6443 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6445 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6447 * config/h8300/h8300.c (h8300_and_costs): New.
6448 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6449 * config/h8300/h8300-protos.h: Add a prototype for
6452 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6454 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6455 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6456 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6457 * i386.md (truncdfsf patterns and splitters): Use
6458 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6460 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6462 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6463 pointer argument in the prototypes of the following builtins
6464 be (const TYPE *) rather than (TYPE *):
6465 + __builtin_altivec_ld_internal_4sf
6466 + __builtin_altivec_ld_internal_4si
6467 + __builtin_altivec_ld_internal_8hi
6468 + __builtin_altivec_ld_internal_16qi
6469 + __builtin_altivec_lvsl
6470 + __builtin_altivec_lvsr
6471 + __builtin_altivec_lvebx
6472 + __builtin_altivec_lvehx
6473 + __builtin_altivec_lvewx
6474 + __builtin_altivec_lvxl
6475 + __builtin_altivec_lvx
6476 + __builtin_altivec_dst
6477 + __builtin_altivec_dstt
6478 + __builtin_altivec_dstst
6479 + __builtin_altivec_dststt
6481 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * except.c (default_exception_section): Move variable into the
6484 scope where it is used.
6486 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6488 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6491 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6495 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6497 * config/h8300/h8300.c (h8300_shift_costs): New.
6498 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6499 * config/h8300/h8300-protos.h: Add a prototype for
6502 2002-11-27 Jim Wilson <wilson@redhat.com>
6504 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6507 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6509 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6510 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6511 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6512 (i386_pe_dllimport_name_p): Likewise.
6513 (i386_pe_mark_dllexport): Likewise.
6514 (i386_pe_mark_dllimport): Likewise.
6515 (i386_pe_encode_section_info): Likewise.
6516 (i386_pe_strip_name_encoding): Likewise.
6518 2002-11-27 Richard Henderson <rth@redhat.com>
6520 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6521 (nm && NF == 3): Set sawsymbol true.
6522 (END): Exit if no symbols seen.
6523 (output): Fix map syntax error if no globals for the version.
6525 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6527 * builtins.def (DEF_C99_BUILTIN): Fix.
6529 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6531 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6532 (all): Add .size and .type information.
6534 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6536 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6537 partial_reg_stall target.
6539 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6541 * i386.md (movhicc): Allow general operand.
6542 (movqicc): New expander.
6543 (movqicc_noc): New pattern.
6544 * i386.c (ix86_expand_carry_flag_compare): New function.
6545 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6546 HImode conversion; support QImode conditional moves
6548 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6550 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6551 (ix86_expand_prologue): Multiply the count by amount of registers to be
6554 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6556 * i386.c (override_options): Error about wrong -mcpu on x86-64
6559 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6561 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6563 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6565 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6566 x86_extended_reg_mentioned_p): Declare.
6567 * i386.c (extended_reg_mentioned_1): New static function.
6568 (x86_extended_QIreg_mentioned_p,
6569 x86_extended_reg_mentioned_p): New global functions.
6570 * i386.h (REX_SSE_REGNO_P): New macro.
6571 * i386.md (prefix_rex): New attribute.
6572 (length attribute): Add rex.
6574 2002-11-26 Andrew Haley <aph@redhat.com>
6576 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6577 from_Unwind_Find_Enclosing_Function.
6578 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6579 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6580 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6581 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6582 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6584 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6586 * config/s390/s390.c (390_output_constant_pool): Set alignment
6587 before label in 64 bit mode, behind otherwise.
6589 2002-11-26 Richard Henderson <rth@redhat.com>
6591 * c-common.c (handle_visibility_attribute): Accept "default".
6592 * tree.h (enum symbol_visibility): New.
6593 (decl_visibility): Declare.
6594 * target.h (gcc_target.visibility): Take visibility arg as integer.
6595 * varasm.c (default_assemble_visibility): Likewise.
6596 (decl_visibility): New.
6597 (maybe_assemble_visibility): Use it.
6598 * output.h (default_assemble_visibility): Update prototype.
6599 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6600 visibility arg as integer.
6601 * doc/extend.texi: Document default visibility.
6603 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/h8300/h8300.c: Adjust spacing.
6606 * config/h8300/h8300.h: Likewise.
6608 2002-11-26 Richard Henderson <rth@redhat.com>
6610 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6611 hook_void_FILEptr_constcharptr): Rename so that the return
6613 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6614 hook_bool_tree_false): New.
6616 * langhooks-def.h: Update for renames.
6617 * target-def.h: Likewise.
6618 * tree.c (default_comp_type_attributes,
6619 default_set_default_type_attributes, default_insert_attributes,
6620 default_function_attribute_inlinable_p,
6621 default_ms_bitfield_layout_p): Remove.
6624 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6626 * pa-protos.h (function_value): New prototype.
6627 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6629 * pa.h (FUNCTION_VALUE): Use function_value.
6630 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6631 call_value_internal_reg, sibcall_value_internal_symref,
6632 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6635 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6637 * expr.c (gen_group_rtx, emit_group_move): New functions.
6638 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6639 * function.c (expand_function_start): Use gen_group_rtx to create a
6640 PARALLEL rtx to hold the return value when the real return rtx is a
6642 (expand_function_end): Use emit_group_move to move the return value
6643 from a PARALLEL to the real return registers.
6644 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6647 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6649 * config/t-libc-ok: Fix typo.
6651 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6653 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6655 * configure: Rebuilt.
6657 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6659 * c-decl.c: (start_struct): Commonize flag setting.
6661 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6663 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6664 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6665 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6666 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6668 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6670 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6672 * config/s390/s390.c (struct machine_function): Introduction of
6673 struct machine_function.
6674 (s390_output_symbolic_const): Use of cfun.
6675 (s390_optimize_prolog): Likewise.
6676 (s390_fixup_clobbered_return_reg): Likewise.
6677 (s390_frame_info): Likewise.
6678 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6679 (s390_init_machine_status): New function.
6680 (override_options): call s390_init_machine_status.
6681 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6684 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6686 * varasm.c (output_constant_pool): For pool constants in mergeable
6687 section ensure each constant is padded to multiple of entity size.
6689 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6691 * varasm.c (default_exception_section): Move to...
6692 * except.c (default_exception_section): ... here. Make
6693 .gcc_except_table read-only if it is not expected to have any
6694 dynamic relocations and linker handles it.
6695 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6696 if it is not expected to have any dynamic relocations and linker
6698 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6699 when linking read-only and read-write sections together.
6700 * configure, config.in: Rebuilt.
6701 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6702 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6704 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6706 * i386.md (pushsf_rex64): Fix typo.
6708 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6710 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6712 (__ev_create_ufix32_fs): Same.
6713 (__ev_get_sfix32_fs_internal): New.
6714 (__ev_get_sfix32_fs): Define to use function.
6715 (__ev_get_ufix32_fs_internal): New.
6716 (__ev_get_ufix32_fs): Define to use function.
6717 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6718 (__ev_get_lower_ufix32_fs): Same.
6719 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6720 (__ev_get_lower_sfix32_fs): Same.
6721 (__ev_set_sfix32_fs_internal): New.
6722 (__ev_set_ufix32_fs_internal): New.
6723 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6724 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6725 (__ev_set_upper_sfix32_fs): Call function.
6726 (__ev_set_lower_sfix32_fs): Same.
6727 (__ev_set_upper_ufix32_fs): Same.
6728 (__ev_set_lower_ufix32_fs): Same.
6730 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6732 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6734 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6736 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6737 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6738 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6739 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6740 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6741 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6742 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6743 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6744 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6745 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6746 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6747 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6748 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6749 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6750 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6751 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6752 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6753 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6754 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6755 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6756 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6757 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6758 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6759 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6761 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6762 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6764 2002-11-25 Dave Pitts <dpitts@cozx.com>
6766 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6768 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/h8300/h8300.md (an anonymous pattern): New.
6772 2002-11-25 Richard Henderson <rth@redhat.com>
6774 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6775 (copying_arguments): Make boolean.
6777 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6779 * gcc.c (static_spec_functions): Add if-exists-else spec
6781 (if_exists_else_spec_function): New function.
6782 * doc/invoke.texi: Document the if-exists-else spec function.
6784 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6785 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6787 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6789 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6790 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6791 "${tmake_file} rs6000/t-netbsd".
6792 * config/rs6000/netbsd.h: Rewrite.
6793 * config/rs6000/t-netbsd: New file.
6795 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/h8300/h8300.md (an anonymous pattern): Relax the
6798 condition for the pattern.
6800 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6802 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6803 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6804 evmwlssfanw, evmwlsmfanw.
6806 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6808 * config/rs6000/spe.md: Same for patterns.
6810 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6813 * fold-const.c (extract_muldiv): Don't propagate division unless
6814 both arguments are multiples of C.
6816 2002-11-25 Andrew Haley <aph@redhat.com>
6818 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6819 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6820 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6821 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6823 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6825 * i386.c (x86_use_ffreep): New global variable.
6826 * i386.h (x86_use_frfeep): Declare
6827 (TARGET_USE_FFREEP): New macro
6828 * i386.md (movs?f*): Use freep when asked for.
6829 (push?f): Remove dead code.
6831 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6834 target help message.
6836 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6838 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6839 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6841 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6842 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6843 to "" for a.out configurations.
6844 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6846 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6848 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6849 NETBSD_CPP_SPEC directly.
6850 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6851 netbsd_endfile_spec.
6852 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6854 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6856 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6857 NETBSD_STARTFILE_SPEC.
6858 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6859 (ENDFILE_SPEC): Likewise.
6860 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6862 2002-11-24 Andreas Schwab <schwab@suse.de>
6864 * Makefile.in (install-driver): Remove versioned link before
6865 trying to create it.
6867 * config/m68k/m68k.c: Fix typo in last change defining
6868 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6870 2002-11-23 H.J. Lu <hjl@gnu.org>
6872 * aclocal.m4: Include ../config/accross.m4.
6873 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6874 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6875 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6876 instead of $ac_cv_c_compile_endian.
6878 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6879 AC_COMPILE_CHECK_SIZEOF.
6880 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6881 * configure: Rebuild.
6883 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6885 * config/h8300/h8300.c (print_operand): Update the use of
6886 h8300_tiny_constant_address_p.
6887 (h8300_adjust_insn_length): Likewise.
6888 (h8300_tiny_constant_address_p): Check if the given rtx is a
6889 variable declared with __attribute__ ((tiny_data)).
6891 2002-11-22 Dale Johannesen <dalej@apple.com>
6893 * toplev.c (rest_of_compilation): Fix comments.
6895 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6897 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6898 allow mmap from /dev/zero. Don't make decisions for the host
6899 based on presence or absence of /dev/zero on the build machine.
6900 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6901 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6902 * configure: Regenerate.
6904 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6906 * gcc.c (make_relative_prefix, split_directories)
6907 (free_split_directories): Removed.
6909 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6911 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6912 * configure: Regenerated.
6914 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6916 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6917 length computation when xor.l is output.
6919 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6921 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6922 (call_vms_1, call_value_vms_1): Cleanup syntax.
6924 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6926 * athlon.md (define_atuomaton): Add athlon_load.
6927 (athlon-double): New reservation.
6928 (athlon-ieu0): New CPU unit.
6929 (athlon-load?): Use athlon_load automaton.
6930 (*_k8 reservations): New.
6931 (other insn revervations): Activate for K8.
6933 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6935 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6937 2002-11-21 Jim Wilson <wilson@redhat.com>
6939 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6942 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6944 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6945 * config/xtensa/xtensa.c (struct machine_function): Add
6946 incoming_a7_copied flag.
6947 (xtensa_copy_incoming_a7): Define.
6948 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6949 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6951 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6953 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6954 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6955 x86_64_nonmemory_operand, x86_64_movabs_operand,
6956 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6957 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6958 (local_symbolic_operand): Do not care the 64bit limits.
6959 (x86_64_sign_extended_value): Remove allow_rip support.
6960 (legitimate_pic_address_disp_p): Handle all cases allowed
6961 with RIP addressing.
6962 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6963 (legitimize_pic_address): Reorganize.
6964 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6966 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6968 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6969 * config/arm/netbsd-elf.h: New file.
6971 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6973 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6974 subtarget_asm_float_spec.
6975 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6977 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6979 2002-11-21 Nick Clifton <nickc@redhat.com>
6981 * config/fr30/fr30.md (movsf_constant_store): Move code to
6982 detect 0.0 into fr30.c.
6983 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6985 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6986 function. Return true if the rtx is 0.0.
6988 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6990 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6991 if -mlittle-endian is specified.
6993 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6995 PR optimization/2903
6996 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6997 (anddi_notsesidi_di): Likewise.
6999 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7001 * config/h8300/h8300.c (print_operand): Use
7002 h8300_eightbit_constant_address_p and
7003 h8300_tiny_constant_address_p.
7004 (h8300_adjust_insn_length): Likewise.
7005 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7006 (TINY_CONSTANT_ADDRESS_P): Likewise.
7007 (OK_FOR_U): Use eightbit_constant_address_p.
7009 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7011 * config/s390/libgcc-libc.ver: Add multilib support.
7012 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7013 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7014 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7015 EXTRA_MULTILIB_PARTS): Define.
7017 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7019 * arm.c (arm_get_frame_size): A leaf function does not need its
7020 stack padding to an aligned boundary if it has no frame.
7021 (thumb_get_frame_size): Likewise.
7023 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7025 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7026 (override_options): Likewise.
7028 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7030 * config.gcc: Add k8 target alias support
7031 * i386.c (_cost): Declare costs for various variants of divides and
7034 (m_K8, m_ATHLON_K8): New macros.
7035 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7036 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7037 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7038 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7039 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7040 x86_prologue_using_move, x86_epilogue_using_move,
7041 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7042 x86_sse_typeless_stores): Set for K8
7043 (override_options): Add k8 support; fix athlon alignment;
7044 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7045 (ix86_issue_rate): Set for K8.
7046 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7047 x86_machine_dependent_reorg): Handle K8 like
7049 (x86_costs): Change mult_init and divide into array.
7050 (TARGET_K8, TARGET_ATHLON): New macros.
7051 (MODE_INDEX): New macro.
7052 (RTX_COST): Use new costs.
7053 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7054 (TARGET_CPU_DEFAULT_NAMES): Add k8
7055 (TARGET_CPU_DEFAULT_k8): New constant
7056 (enum processor_type): Add PROCESSOR_K8.
7057 * i386.md (cpu attribute): Add k8.
7059 * invoke.texi: Document -march=k8.
7061 * i386.md (type attribute): Add leave
7062 (mode attribute): Remove unknownfp.
7063 (length_immediate, modrm, memory attributes): Handle leave correctly.
7064 (fp comparison patterns): Determine FP mode.
7065 (leave, leave_rex64): Remove special cases.
7066 * ppro.md (ppro_uops, ppro_p2): Add leave
7067 * pentiun.md (pent_pop): Handle leave too.
7068 * k6.md (k6_load): Handle leave.
7069 * athlon.md (athlon_leave, athlon_pop): Fix.
7070 (athlon_decode): Handle leave.
7072 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7074 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7075 to component type using GET_MODE_INNER.
7076 * expr.c (emit_move_insn_1): Ditto.
7077 * optabs.c (expand_binop): Ditto.
7078 (expand_unop): Ditto.
7079 (expand_complex_abs): Ditto.
7081 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7083 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7085 2002-11-20 DJ Delorie <dj@redhat.com>
7087 * config/stormy16/stormy16.c (s16builtins,
7088 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7089 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7091 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7093 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7094 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7095 (executing gencheck, genconfigs, genconditions, genflags,
7096 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7097 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7098 gengtype, genprotos): Prepend $(RUN_GEN).
7099 * configure.in: Move host compiler tests before --enable-checking
7101 (--enable-checking=valgrind): New.
7102 * config.in, configure: Regenerate.
7103 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7105 (read_include_file): When doing the mmap+1 trick,
7106 valgrind-annotate the byte after the mmap:ed area as readable.
7107 (purge_cache): Remove above annotation.
7108 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7109 VALGRIND_PATH -q to each command.
7111 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7113 (ggc_realloc): Update valgrind annotations.
7114 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7116 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7117 valgrind-annotate memory.
7119 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7121 * recog.c (constrain_operands): Prefer exact match over reloadable
7122 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7124 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7127 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7130 * c-decl.c (duplicate_decls): Outline the second definition
7131 of an extern inline function in all cases.
7133 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7135 * stor-layout.c (place_field): Update rli->offset as well as
7138 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7140 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7142 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7144 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7145 into a libcall block.
7146 (divsi3): Likewise divsi3_i4_media.
7148 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7150 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7151 out another register.
7153 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7155 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7156 (not just mask) are set in C.
7158 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7160 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7162 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7164 * profile.c (index_counts_file): Fix obvious mistake.
7166 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7168 * Makefile.in (profile.o): Add hashtab.h dependency.
7169 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7170 * profile.c: Include hashtab.h.
7171 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7172 cleanup_counts_index, index_counts_file, struct section_reference,
7173 struct da_index_entry, counts_file_name, counts_file_index): New.
7174 (get_exec_counts, init_branch_prob): Modified.
7176 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7178 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7179 to tmake_file. Remove setting gas and gnu_ld here.
7180 * config/sh/libgcc-glibc.ver: New file.
7181 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7182 (SHLIB_MAPFILES): New.
7183 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7184 (MD_STARTFILE_PREFIX): Likewise.
7185 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7186 (DWARF2_UNWIND_INFO): Redefine.
7187 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7188 (LINK_EH_SPEC): Redefine.
7189 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7190 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7191 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7192 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7193 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7194 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7195 SH_DWARF_FRAME_FPSCR): Likewise.
7196 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7197 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7198 registers if the current function calls EH return.
7199 (sh_expand_epilogue): Handle EH stack adjustments.
7200 (sh_set_return_address): New function.
7201 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7202 Don't abort even if the number is mapped to -1.
7203 (EH_RETURN_DATA_REGNO): Define.
7204 (EH_RETURN_STACKADJ_RTX): Define.
7205 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7206 (eh_return): New pattern.
7207 (eh_set_ra_di, eh_set_ra_si): Likewise.
7208 Add splitter to perform EH return after reload.
7210 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7212 * stor-layout.c (excess_unit_span): New function.
7213 (place_field): Use it.
7215 2002-11-19 Andreas Schwab <schwab@suse.de>
7217 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7220 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7222 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7223 * configure: Regenerate.
7225 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7227 * convert.c (strip_float_extensions): New function.
7228 (convert_to_real): Optimize some cases.
7230 2002-11-19 Andreas Jaeger <aj@suse.de>
7232 * loop.c (record_giv): Initialize not_replaceable.
7233 (check_final_value): Likewise.
7235 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7237 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7240 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7242 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7243 only if -mh or -ms present.
7244 (h8300_eightbit_constant_address_p): Support the normal mode.
7245 (h8300_tiny_constant_address_p): Likewise.
7246 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7247 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7248 (Pmode): Evaluate to HImode for the normal mode.
7249 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7250 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7251 (ASM_WORD_OP): Evaluate to word for the normal mode.
7252 * config/h8300/h8300.md (tablejump_normal_mode): New.
7253 (indirect_jump_normal_mode): New.
7254 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7256 (MULTILIB_DIRNAMES): Create target dependent directory
7258 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7259 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7261 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7263 * i386.md (length_immediate): Do not refer to insn address.
7264 (jcc*, jmp patterns): Compute length explicitly.
7266 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7269 * optabs.c (expand_binop): Convert CONST_INTs in shift
7272 2002-11-19 Roger Sayle <roger@eyesopen.com>
7274 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7276 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7278 * config/h8300/h8300.md (an anonymous pattern): Relax the
7279 condition to accept the same operands and/or subregs.
7281 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7283 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7284 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7287 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/h8300/h8300.c (print_operand): Update the use of
7290 EIGHTBIT_CONSTANT_ADDRESS_P.
7291 (h8300_adjust_insn_length): Likewise.
7292 (h8300_eightbit_constant_address_p): Check if the given rtx is
7293 a variable with __attribute__((eightbit_data)).
7294 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7295 EIGHTBIT_CONSTANT_ADDRESS_P.
7297 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7299 * doc/contrib.texi (Contributors): Add self as second contact in
7300 addition to Jeff Law.
7302 2002-11-19 Andreas Jaeger <aj@suse.de>
7304 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7305 find_alloca_call to right place.
7307 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7309 * cppfiles.c: Fix formatting.
7311 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7313 * gcc.c (The Specs Language): Document spec functions.
7314 (static_spec_functions, lookup_spec_function)
7315 (eval_spec_function, handle_spec_function)
7316 (if_exists_spec_function, alloc_args): New.
7317 (execute): Abort if processing_spec_function is true.
7318 (do_spec_1): Hand off spec to handle_spec_function if %:
7319 is encountered. If processing_spec_function is true,
7320 end any pending argument when the end of the string is reached.
7321 (main): Use alloc_args to allocate the initial argument vector.
7322 * gcc.h (struct spec_function): New.
7323 (lang_specific_spec_functions): New extern.
7325 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7326 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7327 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7329 * doc/invoke.texi: Document spec functions.
7331 * cppspec.c (lang_specific_spec_functions): New.
7332 * gccspec.c: Likewise.
7334 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7336 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7337 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7338 (fixunstfsi_libfunc): Change.
7339 (fixunstfdi_libfunc): Change.
7340 (sdiv_optab): Don't zero out SImode handler.
7341 (udiv_optab): Don't zero out SImode handler.
7342 (smod_optab): Don't zero out SImode handler.
7343 (umod_optab): Don't zero out SImode handler.
7345 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7347 PR preprocessor/8524
7348 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7349 Add a new one in its place, which hopefully works.
7350 (skip_rest_of_line): Change test for bottom-of-context-stack.
7352 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7354 * i386.md (addqi_1_slp): Fix output template.
7355 (subqi_1_slp): Fix type.
7357 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7359 * calls.c (alloca_call_p): New global function.
7360 * tree.h (alloca_call_p): New.
7361 * tree-inline.c (inlinable_function_p): Do not inline when
7362 function calls alloca.
7363 (find_alloca_call, find_alloca_call_1): New functions.
7365 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7367 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7368 bst. Update the insn length.
7369 (*andorhi3): Likewise.
7370 (*andorsi3): Likewise.
7372 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7374 * config/sh/sh-protos.h (sh_mark_label): Declare.
7375 * config/sh/sh.c (sh_mark_label): New function, taken from
7376 movdi_const, but fixing the case when the address has an addend.
7377 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7379 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7381 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7382 (add_constant): Set it.
7383 (dump_table): Don't reorder a constant if part_of_sequence_p.
7384 (machine_dependent_reorg): Assume that float constants will
7385 stay in their original order if used as a sequence.
7387 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7389 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7392 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7394 * config/sh/sh.md (initialize_trampoline): Do not force the
7395 trampoline address into R0_REGS here.
7397 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7399 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7400 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7401 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7402 generate unnecesary subregs.
7404 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7406 * df.c: Fix formatting.
7408 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7413 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7415 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7416 is not an arith_reg_operand.
7418 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7420 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7421 is smaller than representation.
7423 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7425 * builtins.c: Fix formatting.
7427 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7429 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7431 Work around regclass stupidity.
7432 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7434 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7436 * i386.md (fop_df_6): New pattern.
7437 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7440 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7444 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7448 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7450 * config/h8300/h8300.md: Fix formatting.
7452 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/h8300/h8300.md: Replace spaces with tabs.
7455 * config/h8300/t-h8300: Remove a trailing empty line.
7457 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7459 * tlink.c: Fix formatting.
7461 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7464 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7465 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7466 when scratch register never needed.
7467 (ldmsi[3-8]): New patterns.
7469 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7471 * hard-reg-set.h: Follow spelling conventions.
7473 * target.h: Likewise.
7475 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7477 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7479 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7481 * optabs.c: Fix formatting.
7483 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7485 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7486 * i386.md (attribute type): Add type shift1 and rotate1.
7487 (*_slp): Rewrite to have just two operands to avoid reload problems.
7489 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7491 * config/h8300/h8300.md (4 anonymous patterns): New.
7493 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7495 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7496 * doc/invoke.texi: Correct description of what needs to be done to
7497 force collection at every ggc_collect call.
7499 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7501 * config/s390/s390.c (optimization_options): Set
7502 flag_asynchronous_unwind_tables to 1 by default.
7504 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7506 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7508 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7510 * i386-protos.h (x86_function_profiler): New function
7511 * i386.h (MCOUNT_NAME): New.
7512 (PROFILE_COUNT_REGISTER): New.
7513 (FUNCTION_PROFILER): Move offline to ...
7514 * i386.c (x86_function_profiler) ... here; fix 64bit support
7515 * beos-elf.h (FUNCTION_PROFILER): Kill.
7517 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7519 (PROFILE_COUNT_REGISTER): New.
7520 * linux.h (FUNCTION_PROFILER): Kill.
7522 * x86-64.h (FUNCTION_PROFILER): Kill.
7524 * freebsd.h (FUNCTION_PROFILER): Kill.
7527 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7529 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7530 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7531 * config/arm/arm.c (arm_va_arg,
7532 arm_function_arg_pass_by_reference): New.
7533 * config/arm/arm-protos.h: Add prototypes.
7535 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7537 * gthr-single.h: Fix formatting.
7539 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7541 * tree.c (tree_vec_elt_check_failed): New function.
7542 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7543 (TREE_VEC_ELT): Use it.
7545 * tree-inline.c (optimize_inline_calls): Don't copy a
7548 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7550 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7552 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7554 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7555 both operands contain local relocations.
7556 (categorize_decl_for_section): Don't use mergeable sections if
7557 initializer has any relocations.
7559 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7561 * gthr-vxworks.h: Fix formatting.
7563 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7565 * doc/install.texi (Testing): Document extra Java testing.
7566 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7568 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7570 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7571 beginning of the spec.
7572 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7573 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7574 regarding problems with global constructors when using GNU ld.
7576 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7578 * gthr-solaris.h: Fix formatting.
7580 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7582 * gthr-posix.h: Fix formatting.
7584 2002-11-12 Devang Patel <dpatel@apple.com>
7585 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7586 (process_command): Same.
7587 * doc/invoke.texi: Info about these two new options.
7589 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.md (*andorsi3): New.
7593 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7595 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7597 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7599 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7600 expressions appropriately.
7602 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7604 * gthr-win32.h: Fix formatting.
7606 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7608 * config/h8300/h8300.c (single_one_operand): Correctly compute
7609 mask when mode is SImode.
7610 (single_zero_operand): Likewise.
7611 * config/h8300/h8300.md (two new anonymous insns): New.
7613 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7615 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7616 to that entire project.
7618 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7620 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7623 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7625 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7626 * doc/invoke.texi: Document them.
7628 * ggc-page.c: Include params.h. Remove definitions of
7629 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7630 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7631 (init_gcc): Don't set G.allocated_last_gc here.
7632 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7633 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7635 * ggc-simple.c: Similarly.
7636 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7639 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7641 * gthr-dce.h: Fix formatting.
7643 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7646 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7647 mode of DECL_RTL case.
7649 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7651 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7653 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7655 * i386.c (construct_container): Fix handling of SSE_CLASS.
7657 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7659 * config/m68k/t-crtstuff (crti.o): Use this...
7660 ($(T)crti.o): ... instead.
7661 (crtn.o): Use this...
7662 ($(T)crtn.o): ... instead.
7664 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7667 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7668 if there is something new to be simplified.
7670 2002-11-10 H.J. Lu <hjl@gnu.org>
7672 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7673 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7675 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7677 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7679 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7680 * config/rs6000/linux.h, config/rs6000/linux64.h,
7681 config/rs6000/windiss.h: ... not here.
7683 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7685 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7686 __ABICALLS__ if TARGET_ABICALLS.
7688 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7690 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7692 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7694 * c-decl.c (grokdeclarator): Make error for duplicate type
7695 qualifiers into a pedwarn, disabled for C99.
7697 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7699 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7700 as FUNCTION_ARG_PASS_BY_REFERENCE.
7702 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7704 * doc/install.texi: Add *-*-vxworks* specific installation
7707 * config/vxlib.c: Rewrite using generation numbers to identify
7710 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7712 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7714 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7716 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7718 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7719 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7720 * pa.c (output_millicode_call): Use symbol difference rather than
7721 $PIC_pcrel$0 when using HP assembler.
7722 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7723 not elfos.h (i.e., gas) is being used.
7724 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7725 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7726 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7727 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7728 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7730 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7731 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7732 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7734 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7735 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7736 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7737 Don't define when not using elfos.h.
7738 (ASM_DECLARE_RESULT): Don't define.
7739 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7740 doesn't work on hppa64-hp-hpux11.
7741 (hppa*-hp-hpux11): Update.
7743 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7745 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7746 to the assembler if -mno-abicalls was specified.
7748 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7750 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7751 ASM_OUTPUT_DEF): Delete.
7753 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7755 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7757 2002-11-08 Roger Sayle <roger@eyesopen.com>
7759 * real.c (real_sqrt): Update comment with bibliographic reference.
7761 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7763 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7765 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7767 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7769 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7771 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7772 (expand_builtin): Likewise.
7774 __builtin_floor, __builtin_floorf, __builtin_floorl
7775 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7776 __builtin_round, __builtin_roundf, __builtin_roundl
7777 __builtin_trunc, __builtin_truncf, __builtin_truncl
7778 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7779 * genopinit.c (optabs): Initialize the new optabs.
7780 * optab.c (init_optabs): Likewise.
7781 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7782 OTI_round, OTI_nearbyint.
7783 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7784 * doc/md.texi: Document new named patterns.
7785 * doc/extend.texi (builtin functions) Document
7786 floor, floorf, floorl, ceil, ceilf,
7787 ceill, round, roundf, roundl, trunc,
7788 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7790 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7792 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7794 2002-11-08 Dale Johannesen <dalej@apple.com>
7796 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7798 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7800 PR preprocessor/8497
7801 PR preprocessor/8501
7802 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7803 start a directive. In assembler, #NUM is not a line directive.
7805 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7807 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7810 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7812 * config/h8300/h8300.md (two anonymous test insns): New.
7814 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7816 * jump.c (mark_jump_label): Handle subregs of label_refs.
7818 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7820 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7821 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7823 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7825 * config/ia64/crtend.asm: Include "auto-host.h".
7826 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7827 * config/ia64/crtbegin.asm: Similarly.
7828 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7829 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7831 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7832 * configure.in: Use it if --enable-initfini-array not specified.
7833 * doc/install.texi (Configuration): Document --enable-initfini-array.
7834 * configure, config.in: Rebuild.
7836 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7838 * config/arm/arm-protos.h (arm_get_frame_size)
7839 (thumb_get_frame_size): New prototypes.
7840 * config/arm/arm.c (arm_get_frame_size)
7841 (thumb_get_frame_size): New functions.
7842 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7843 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7845 (thumb_expand_prologue, thumb_expand_epilogue): Use
7846 thumb_get_frame_size.
7847 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7848 (machine_function): Add frame_size member.
7849 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7851 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7853 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7854 Adjust code to use portable unsigned bit manipulation.
7855 (insn_flags, tune_flags): Change type to unsigned.
7856 (struct processors): Make flags unsigned long.
7857 (arm_override_options): Change type of count and current_bit_count
7860 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7862 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7864 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7866 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7868 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7870 * reg-stack.c (compensate_edge): Fix sanity check.
7872 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7874 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7875 crt2.o. Rearrange t-darwin makefiles.
7876 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7877 * unwind-dw2-fde-darwin.c: New.
7878 * unwind-dw2-fde-glibc.c: Correct comment.
7879 * unwind-dw2-fde.c (__register_frame_info_bases)
7880 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7881 (classify_object_over_fdes): Use last_fde.
7882 (add_fdes): Likewise.
7883 (linear_search_fdes): Likewise.
7884 * unwind-dw2-fde.h (struct object)
7885 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7887 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7888 (ENDFILE_SPEC): No crtend.o.
7889 * config/t-darwin: New.
7890 * config/i386/t-darwin: Delete.
7891 * config/darwin-crt2.c: New.
7892 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7895 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7897 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7898 MASK_MS_BITFIELD_LAYOUT
7899 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7900 MS bitfields for Objective-C.
7901 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7904 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7905 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7906 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7908 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7909 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7910 (TARGET_SWITCHES): Add above mask.
7912 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7913 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7914 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7917 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7919 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7920 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7922 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7923 before jump on ABI_N32 too.
7924 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7927 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7929 * i386.md (negsf splitter): Accept memory operand in second register.
7930 (abssf/absdf splitters): Simplify
7931 (sse_loadss, sse_loadsd): Turn into expander.
7933 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7936 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7939 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7941 * doc/contrib.texi: Merge in the list from the Java web pages.
7943 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7945 * config/sparc/freebsd: Fix typo.
7947 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7949 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7951 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7953 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7954 non-SImode addresses.
7956 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7958 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7960 (float SSE splitters): Reorder conditional.
7962 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7964 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7966 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7968 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7969 (STARTFILE_SPEC): Remove p and pg options.
7971 2002-11-05 Andrew Haley <aph@redhat.com>
7973 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7974 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7976 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7978 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7979 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7981 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7983 * gthr-vxworks.h: Rewritten from scratch.
7984 * config/vxlib.c: New file.
7985 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7986 * config/rs6000/t-vxworks: Add config/vxlib.c to
7987 LIB2FUNCS_EXTRA here too, because of clash with
7988 config/rs6000/t-ppccomm.
7990 2002-11-04 Dale Johannesen <dalej@apple.com>
7992 * doloop.c (doloop_modify_runtime): Fix loop count computation
7994 * loop.c (loop_invariant_p): Support calling from unroller.
7996 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8001 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8003 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8005 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8006 (CLASS_CANNOT_CHANGE_MODE): Remove.
8007 (CANNOT_CHANGE_MODE_CLASS): New.
8009 * config/alpha/alpha.h: Same.
8011 * config/ia64/ia64.h: Same.
8013 * config/mips/mips.h: Same.
8015 * config/s390/s390.h: Same.
8017 * config/sh/sh.h: Same.
8019 * config/pa/pa64-regs.h: Same.
8021 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8023 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8025 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8028 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8030 * doc/tm.texi (Register Classes): Remove
8031 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8032 Document CANNOT_CHANGE_MODE_CLASS.
8034 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8035 (push_reload): Same.
8037 * simplify-rtx.c (simplify_subreg): Same.
8039 * reload1.c (choose_reload_regs): Same.
8041 * recog.c (register_operand): Same.
8043 * regrename.c (mode_change_ok): Change to use new
8044 CANNOT_CHANGE_MODE_CLASS infrastructure.
8046 * regclass.c (cannot_change_mode_set_regs): New.
8047 Declare subregs_of_mode.
8048 (regclass): Use subregs_of_mode.
8049 Remove references to reg_changes_mode.
8050 (init_reg_sets_1): Remove class_can_change_mode and
8051 reg_changes_mode code.
8052 (invalid_mode_change_p): New.
8053 (dump_regclass): Use invalid_mode_change_p instead of
8054 class_can_change_mode.
8056 (record_operand_costs): Do not set reg_changes_mode.
8058 * local-alloc.c (struct qty): Remove changes_mode field.
8059 (alloc_qty): Remove changes_mode initialization.
8060 (update_qty_class): Remove set of changes_mode.
8061 (find_free_reg): Use subregs_of_mode.
8063 * global.c (find_reg): Use subregs_of_mode info.
8065 * rtl.h (cannot_change_mode_set_regs): New prototype.
8066 (invalid_mode_change_p): Same.
8067 (REG_CANNOT_CHANGE_MODE_P): New macro.
8069 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8071 (life_analysis): Clear subregs_of_mode.
8073 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8074 Remove use of CLASS_CANNOT_CHANGE_MODE.
8075 (simplify_set): Same.
8076 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8079 * regs.h: Add extern for subregs_of_mode;
8080 Include hard-reg-set and basic-block.
8081 (REG_CHANGES_MODE): Delete.
8083 2002-11-03 Roger Sayle <roger@eyesopen.com>
8085 * real.c (real_sqrt): New function to calculate square roots.
8086 * real.h (real_sqrt): Add function prototype.
8087 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8088 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8089 of constant argument.
8091 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8093 * jump.c (never_reached_warning): Don't set contains_insn until the
8094 first line note is seen.
8096 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8098 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8100 2002-11-03 Roger Sayle <roger@eyesopen.com>
8103 * c-typeck.c (c_expand_asm_operands): Defend against
8104 error_mark_nodes in the output argument to avoid ICE.
8106 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8109 * genrecog.c (preds): Handle ADDRESSOF.
8110 (validate_pattern): Mark it as an lvalue.
8112 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8114 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8115 instructions when optimizing for size.
8117 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8119 * config/h8300/h8300.h: Fix comment typos.
8120 * config/h8300/h8300.md: Likewise.
8121 * config/h8300/lib1funcs.asm: Likewise.
8123 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8127 *doc/install.texi (Installing GCC: Configuration): Clarify
8128 the only supported ways to configure gcc.
8130 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8132 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8133 instead of 'O' for the constraint for the second operand.
8135 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8138 * toplev.c (rest_of_compilation): Do not refuse to output code for
8139 an inline function in a local class.
8141 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8143 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8144 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8147 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8151 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8153 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8155 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8157 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8158 (MASK_INLINE_DIV_THR): Remove.
8159 (TARGET_INLINE_DIV_LAT): Remove.
8160 (TARGET_INLINE_DIV_THR): Remove.
8161 (TARGET_INLINE_DIV): Remove.
8162 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8163 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8164 (MASK_INLINE_INT_DIV_LAT): New macro.
8165 (MASK_INLINE_INT_DIV_THR): New macro.
8166 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8167 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8168 (TARGET_INLINE_INT_DIV_LAT): New macro.
8169 (TARGET_INLINE_INT_DIV_THR): New macro.
8170 (TARGET_INLINE_FLOAT_DIV): New macro.
8171 (TARGET_INLINE_INT_DIV): New macro.
8172 * config/ia64/ia64.md (divsi3): Change to use new macros.
8176 (divsi3_internal): Ditto.
8181 (divdi3_internal_lat): Ditto.
8182 (divdi3_internal_thr): Ditto.
8184 (divsf3_internal_lat): Ditto.
8185 (divsf3_internal_thr): Ditto.
8187 (divdf3_internal_lat): Ditto.
8188 (divdf3_internal_thr): Ditto.
8190 (divtf3_internal_lat): Ditto.
8191 (divtf3_internal_thr): Ditto.
8192 * config/ia64/ia64.c (ia64_override_options): Change
8193 to check new macros for conflicts in settings.
8194 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8195 (-minline-divide-max-throughput): Remove.
8196 (-minline-float-divide-min-latency): New.
8197 (-minline-float-divide-max-throughput): New.
8198 (-minline-int-divide-min-latency): New.
8199 (-minline-int-divide-max-throughput): New.
8201 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8204 * arm.c (use_return_insn): Don't use a return insn if there are
8205 saved integer regs, but LR is not one of them.
8207 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8209 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8210 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8212 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8214 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8215 (movps, movpd splitters): Use canonical form.
8216 (movv2di): Fix merge problem.
8218 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8220 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8222 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8224 PR optimization/6162
8225 * doc/md.texi: Document restriction on commutative operand
8228 2002-10-31 Eric Christopher <echristo@redhat.com>
8230 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8232 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8234 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8236 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8238 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8240 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8242 * config/rs6000/darwin.h: Correct formatting in previous.
8244 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8246 * config/rs6000/darwin.h: Enable -falign-xxx options.
8248 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8250 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8251 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8252 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8253 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8254 Do not clear -momit-leaf-frame-pointer when profiling.
8255 (ix86_frame_pointer_required): Frame pointer is always required when
8258 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8260 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8262 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8264 * sh.h (binary_logical_operator): Declare.
8265 * sh.c (binary_logical_operator): New function.
8266 * sh.md (xordi3+1): New combiner splitter pattern.
8268 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8270 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8271 __enable_execute_stack function.
8273 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8275 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8276 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8277 * unwind-sjlj.c (fc_key_dtor): Delete.
8278 (fc_key_init): Adjust __gthread_key_create call to match.
8280 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8282 * c-common.c: Add GTY to vector_type_node_list.
8284 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8286 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8287 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8288 pa_init_machine_status): Declare new global functions.
8289 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8290 implement new functions.
8291 (attr_length_millicode_call, attr_length_call): Implement.
8292 (total_code_bytes): Change type to long.
8293 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8294 Reset counter if flag_function_sections.
8295 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8296 (output_cbranch): Move call to gen_label_rtx.
8297 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8298 delay slot in all variants, shorten pc-relative calls.
8299 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8300 slot usage and exposure, various new call variants, and shortened
8301 sequences for some variants on TARGET_PA_20.
8302 Miscellaneous format changes.
8303 * pa.h (total_code_bytes): Change type to long.
8304 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8305 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8306 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8307 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8308 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8309 stores on TARGET_ELF32.
8310 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8311 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8312 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8313 attr_length_millicode_call().
8314 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8315 Calculate attribute length using attr_length_call().
8316 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8318 (sibcall, sibcall_value): Rewrite.
8319 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8320 register 1. Use attr_length_call().
8321 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8323 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8324 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8325 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8326 * doc/invoke.texi (mlong-calls): Document.
8328 2002-10-30 Roger Sayle <roger@eyesopen.com>
8330 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8331 handling of cases where one or both branches of the conditional
8332 have void type, i.e. throw an exception or don't return.
8333 (fold): Only apply (and undo) type conversion to the non-void
8334 branches of a COND_EXPR.
8336 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8339 * varasm.c (asm_output_aligned_bss): Do not call
8340 ASM_GLOBALIZE_LABEL.
8342 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8343 Torbjorn Granlund <tege@swox.com>
8345 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8347 (load_toc_v4_PIC_1b): Same.
8349 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8351 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8352 Truncate the addresses for H8/300 using HImode.
8354 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8356 * i386.md (negdf splitter): Fix construction of the constant.
8358 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8360 * i386.md (negsf, negdf): Reorganize to use vector modes
8362 (abssf, absdf): Use force_reg.
8363 (movv4sf, movv2df): New splitters.
8364 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8365 * i386.c (zero_extended_scalar_load_operand
8367 * i386-protos.h (ix86_expand_call): Update prototype.
8368 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8369 (ix86_expand_call): Use r11 for indirect sibcalls.
8370 * i386.md (call, call_value, untyped_call, call_value_pop):
8371 update x86_expand_call call.
8372 (sibcall, sibcall_value): new patterns
8373 (call_rex64, call_value_rex64): Do not accept sibcalls.
8374 (sibcall_rex64, sibcall_value_rex64,
8375 sibcall_rex64_v, sibcall_value_rex64_v): New.
8377 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8379 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8382 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8384 * toplev.c (rest_of_type_compilation): Return early in case of
8386 (check_global_declarations): Don't call debug_hooks->global_decl
8389 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8391 * doc/c-tree.texi (Tree overview): Fix typos.
8393 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8395 * Makefile.in (gnucompare*): Only record bad comparisons
8396 if there really was a bad comparison.
8398 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8400 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8401 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8402 * md.texi (machine dependent constraints): Document 'C'
8404 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8406 * i386.c (ix86_expand_vector_move): Fix.
8408 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8409 * i386.md (sse2_maskmovdqu_rex64): New pattern
8412 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8413 (ix86_init_mmx_sse_builtins): Fix type.
8415 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8417 * gthr-posix.h: Include <unistd.h> for feature tests.
8418 (sched_get_priority_max, sched_get_priority_min)
8419 (pthread_getschedparam, pthread_setschedparam): Only use
8420 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8421 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8422 returns from sched_get_priority_max and sched_get_priority_min
8425 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8427 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8430 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8432 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8433 (h8300_tiny_constant_address_p): Likewise.
8434 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8435 h8300_eightbit_constant_address_p.
8436 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8437 * config/h8300/h8300-protos.h: Add the prototypes for the two
8440 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8442 * reload1.c (update_eliminables): Unconditionally check if
8443 frame_pointer_needed has changed.
8445 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8447 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8450 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8452 PR optimization/8334
8453 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8454 check for zero operands explicitly.
8456 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8459 memory after adjusting to BLKmode.
8461 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/h8300/h8300.h (MASK_*): New.
8464 (TARGET_*): Use MASK_*.
8466 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8468 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8469 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8470 config/rs6000/vxworks.h: New files.
8471 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8473 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8474 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8475 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8476 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8477 sparc-*-vxsim*): Delete stanzas.
8478 * gthr-vxworks.h: Rip out all substantive code and just
8479 include gthr-single.h.
8481 * config/alpha/vxworks.h, config/arm/vxarm.h,
8482 config/i386/vxi386.h, config/i960/t-vxworks960,
8483 config/i960/vx960-coff.h, config/i960/vx960.h,
8484 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8485 config/mips/vxworks.h, config/rs6000/vxppc.h,
8486 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8487 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8488 config/sparc/vxsparc64.h: Delete files.
8490 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8492 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8493 tm_defines if pthreads are enabled.
8494 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8495 if NETBSD_ENABLE_PTHREADS is defined.
8497 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8499 * ChangeLog.1: Fix typos.
8500 * cse.c: Fix a comment typo.
8501 * reload1.c: Likewise.
8503 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8505 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8506 * fixinc/tests/base/_G_config.h: New file.
8508 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8510 * combine.c: Fix comment formatting.
8513 * regclass.c: Likewise.
8514 * regmove.c: Likewise.
8515 * regrename.c: Likewise.
8516 * reg-stack.c: Likewise.
8517 * reload1.c: Likewise.
8518 * reload.c: Likewise.
8519 * reload.h: Likewise.
8520 * unroll.c: Likewise.
8522 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8524 * reload1.c (reload): Fix a comment typo.
8526 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8528 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8530 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8532 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8533 * dwarf2out.c: Include hashtab.h.
8534 (is_main_source): New static variable.
8535 (attr_checksum, die_checksum): Modified to handle die references.
8536 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8537 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8538 record_comdat_symbol_number): New static functions.
8539 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8540 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8541 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8544 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/h8300/h8300.c (initial_offset): Change to
8547 h8300_initial_elimination_offset.
8548 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8549 h8300_initial_elimination_offset.
8550 * config/h8300/h8300-protos.h: Update the prototype.
8552 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8554 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8555 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8556 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8557 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8558 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8560 (mmix_function_value_regno_p): Declare.
8562 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8563 invalid for floating point mode result, with fix.
8565 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8567 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8568 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8569 (stage1_build): Likewise.
8571 2002-10-25 Mike Stump <mrs@apple.com>
8573 Fixes gcc.dg/warn-1.c.
8574 * c-typeck.c (warn_for_assignment): Don't print argument number,
8577 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8579 * toplev.c (dump_file_index): Add DFI_ce3.
8580 (dump_file_info): Likewise.
8581 (rest_of_compilation): Run first ifcvt pass before tracer.
8583 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8585 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8587 2002-10-25 Richard Henderson <rth@redhat.com>
8589 * real.c (real_to_decimal): If the >1 tens reduction loop results
8590 in a negative exponent, fall into the <1 pten computation.
8592 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8595 * c-objc-common.c (inline_forbidden_p): Can not inline
8596 functions containing structures or unions containing VLAs.
8597 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8598 TYPE_SIZE and TYPE_SIZE_UNIT.
8599 (copy_tree_r): Copy types if they are variably modified.
8601 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8603 * config/s390/s390.md: Remove old-style peepholes.
8605 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8607 * config/s390/s390.c (s390_decompose_address): Do not range check the
8608 displacement if base or index is the argument pointer register.
8610 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8615 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8616 * fixinc/fixincl.x: Regenerate.
8617 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8618 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8619 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8620 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8621 * config.in, configure: Regenerate.
8623 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8625 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8627 2002-10-24 Richard Henderson <rth@redhat.com>
8629 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8631 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8633 * config/h8300/h8300.c (initial_offset): Simplify by using
8636 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8638 * doc/install.texi (avr): Update required binutils version.
8640 2002-10-24 Theodore A. Roth <troth@openavr.org>
8642 * doc/install.texi: Point avr users at more up-to-date information.
8644 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8646 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8647 to pull operands out of the literal pool where possible.
8649 2002-10-24 Denis Chertykov <denisc@overta.ru>
8651 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8653 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8655 * expr.c (convert_move): If unsignedp is less then zero there
8656 is no equivalent code.
8658 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8660 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8662 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8664 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8665 according to the sequence they are defined in the manual.
8666 (POINTER_BOUNDARY): Remove.
8668 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8673 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8675 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8677 (TINY_CONSTANT_ADDRESS_P): Likewise.
8679 2002-10-24 Richard Henderson <rth@redhat.com>
8681 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8682 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8685 2002-10-24 Richard Henderson <rth@redhat.com>
8688 * reload.c (find_reloads_toplev): Mode of X is not important
8689 when simplifying subregs of constants.
8691 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8693 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8694 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8695 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8696 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8697 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8699 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8701 * optabs.c (expand_binop): Don't reuse the shift target in the
8702 middle of shift sequences.
8704 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8706 * i386.md (abs splitters): Do not produce nested subregs.
8708 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8710 * i386.md (movti_rex64): Fix constraints.
8712 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8714 * i386.md (abssf,absdf): Use vector operands for SSE
8715 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8718 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8720 * objc/objc-act.c (get_static_reference): Remove unneeded
8721 TYPE_BINFO initialization.
8722 (get_object-reference): Likewise.
8723 (build_constructor): Tighten precondition check.
8724 (finish_message_expr): Likewise.
8726 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8728 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8731 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8733 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8736 2002-10-23 Richard Henderson <rth@redhat.com>
8738 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8739 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8741 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8743 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8745 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8746 hook_tree_bool_false.
8748 * tree.c (variably_modified_type_p): Moved here from
8749 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8750 language-specific cases. Due to this, must weaken some 'if
8751 and only if' checks to merely 'if'.
8752 * tree.h: Prototype variably_modified_type_p.
8754 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8756 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8758 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8759 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8761 * config/s390/s390-protos.h (fp_operand): Remove.
8762 * config/s390/s390.c (fp_operand): Remove.
8763 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8764 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8765 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8766 (movdi_31, movdf_31 splitters): Likewise.
8768 * config/s390/s390.h (IEEE_FLOAT): Remove.
8769 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8770 (INT_REGNO_P): Rename to ...
8771 (GENERAL_REGNO_P): ... this.
8772 (FLOAT_REGNO_P): Rename to ...
8773 (FP_REGNO_P): ... this.
8774 (ADDR_REGNO_P): New macro.
8775 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8776 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8777 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8778 (HARD_REGNO_NREGS): Adapt to macro renaming.
8779 (HARD_REGNO_MODE_OK): Likewise.
8781 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8782 Geoff Keating <geoffk@apple.com>
8784 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8785 (rs6000_memory_move_cost): New function.
8786 * config/rs6000/rs6000-protos.h: Declare them.
8787 * config/rs6000/rs6000.h: Use them.
8789 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8791 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8792 inlining it into other libgcc2 routines.
8793 (__udivmoddi4): Likewise.
8795 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8797 * doc/sourcebuild.texi (Test Suites): Improve.
8799 2002-10-22 Stan Shebs <shebs@apple.com>
8801 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8804 2002-10-22 Jim Wilson <wilson@redhat.com>
8806 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8808 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8811 * xmmintrin.h: Add const to the argument of loads.
8813 * i386.md (pushv2di): New pattern.
8815 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8817 2002-10-22 Richard Henderson <rth@redhat.com>
8819 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8820 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8821 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8822 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8823 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8824 (TARGET_ASM_OUT): Update.
8825 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8826 (hook_bool_tree_hwi_hwi_tree_true): New.
8827 (default_can_output_mi_thunk_no_vcall): New.
8828 * hooks.h: Declare them.
8829 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8831 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8832 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8833 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8834 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8835 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8836 config/stormy16/stormy16.c: Similarly.
8838 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8839 Handle 64-bit properly. Streamline.
8840 (x86_output_mi_vcall_thunk): Remove.
8841 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8842 (x86_can_output_mi_thunk): New.
8843 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8844 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8845 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8847 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8848 output_mi_thunk; make static; always use function_section.
8849 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8850 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8851 (rs6000_ra_ever_killed): Test no_new_pseudos not
8852 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8853 * config/rs6000/rs6000-protos.h: Update.
8854 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8855 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8856 xcoffout_declare_function when using rs6000_output_mi_thunk.
8858 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8859 s390_output_mi_vcall_thunk.
8860 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8861 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8863 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8864 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8865 * config/vax/vax-protos.h: Update.
8866 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8868 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8870 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8871 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8872 * i386.md (movti_internal): Use 'C'
8874 * xmmintrin.h (_mm_cmplt_epi*): New.
8876 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8878 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8879 ("*movdf_64"): Likewise.
8880 ("*lshrdi3_64"): Likewise.
8881 ("blockage"): Add length attribute.
8884 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8886 * i386.md: FIx typo.
8887 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8888 (sse2_umulv2siv2di3): Fix predicate.
8889 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8890 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8891 * xmmintrin.h (_mm_mul_epu16): Rename to...
8892 (_mm_mul_epu32): This one.
8893 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8895 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8897 2002-10-22 Eric Christopher <echristo@redhat.com>
8899 * config/sparc/sparc.h: Add #error.
8901 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8903 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8904 [s390x-*-linux*]: Likewise.
8905 * config/s390/t-linux: Remove.
8906 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8908 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8910 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8911 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8912 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8913 * i386.md (mmx_punpck?dq): Simplify.
8914 (sse2_pubpcklqdq): Fix.
8915 (sse2_pubpckhqdq): New.
8916 * xmmintrin.h (_mm_unpackhi_epi32): New.
8918 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8919 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8921 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8924 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8925 build compound_expr if we used save_expr.
8927 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8929 * output.h (SECTION_NOTYPE): Define.
8930 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8931 init array sections.
8932 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8933 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8936 2002-10-21 Richard Henderson <rth@redhat.com>
8938 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8939 the function type, not the return type.
8941 2002-10-21 Richard Henderson <rth@redhat.com>
8943 * real.c (sticky_rshift_significand): Return inexact, don't
8944 or it in immediately.
8945 (sub_significands): Accept incomming carry.
8946 (div_significands, rtd_divmod): Update for sub_significands change.
8947 (round_for_format): Update for sticky_rshift_significand change.
8948 (do_add): Don't involve the inexact bit in addition, do give the
8949 inexact bit as the subtraction carry-in.
8950 (encode_internal, decode_internal, real_internal_format): New.
8951 * real.h (real_internal_format): Declare.
8953 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8955 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8956 don't define sdiv_qrnnd.
8958 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8962 (TINY_CONSTANT_ADDRESS_P): Likewise.
8964 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8966 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8967 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8968 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8969 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8970 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8971 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8972 __builtin_ia32_setzero128.
8973 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8974 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8975 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8976 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8977 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8978 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8979 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8980 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8981 sse2_movq): New patterns.
8982 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8983 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8984 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8985 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8986 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8987 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8988 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8989 (_mm_insert_epi16): Fix.
8991 2002-10-21 Dale Johannesen <dalej@apple.com>
8993 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8994 unsafe math reversals correctly for RTL generation.
8995 (output_cbranch): Replace rs6000_reverse_condition call
8996 by its former definition.
8998 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9000 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9001 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9002 from constant pool or LABEL_REFs as sign extended if allow_rip.
9003 Change all +-1GB limits to +-16MB.
9004 (x86_64_general_operand, x86_64_szext_general_operand,
9005 x86_64_nonmemory_operand, x86_64_movabs_operand,
9006 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9007 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9008 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9009 in CM_SMALL_PIC model.
9010 (legitimate_pic_address_disp_p): Don't check offsets before
9011 calling local_symbolic_operand.
9012 (legitimize_pic_address): Force offsets bigger than +-16MB into
9014 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9015 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9018 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9019 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9020 * configure: Rebuilt.
9021 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9022 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9023 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9024 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9026 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9027 non-pic code if TARGET_64BIT.
9028 (legitimize_address): Generate 64-bit TLS sequences.
9029 (output_pic_addr_const): Support x86-64 TLS operators.
9030 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9031 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9032 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9033 (output_addr_const_extra): Support x86-64 TLS operators.
9034 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9035 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9037 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9038 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9039 (*tls_global_dynamic_sun): Renamed to...
9040 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9041 (tls_global_dynamic): Renamed to...
9042 (tls_global_dynamic_32): ... this.
9043 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9044 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9045 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9046 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9047 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9048 (tls_local_dynamic_base_dynamic): Renamed to...
9049 (tls_local_dynamic_base_dynamic_32): ... this.
9050 (tls_local_dynamic_base_dynamic_64,
9051 *tls_local_dynamic_base_dynamic_64): New.
9052 (*tls_local_dynamic_once): Renamed to...
9053 (*tls_local_dynamic_32_once): ... this.
9055 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9057 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9058 __divdi3, __umoddi3, or __moddi3.
9060 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9062 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9063 instead of just opt_index as switch expression.
9065 * calls.c (store_one_arg): Change type of 'excess_align'
9068 * profile.c (output_gcov_string): Change type of 'temp'
9071 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9073 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9074 (__fixunssfdi, __fixsfdi): Likewise.
9075 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9076 (s390_single_qi): Likewise.
9077 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9078 unsigned comparison warning.
9079 (s390_return_addr_rtx): New function.
9080 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9081 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9082 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9084 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9086 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9087 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9088 (s390_output_mi_thunk): Remove.
9089 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9091 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9093 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9095 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9097 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9098 inverted test in the conditional determining the possibility
9099 of sibcalls in PIC mode.
9101 2002-10-20 Richard Henderson <rth@redhat.com>
9103 * target.h (struct gcc_target): Line wrap.
9105 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9106 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9107 * config/alpha/alpha.h: ... not here.
9108 * config/alpha/alpha-protos.h: Update.
9110 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9111 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9112 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9113 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9114 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9115 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9116 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9117 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9118 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9119 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9120 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9121 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9122 config/sparc/sparc.c, config/sparc/sparc.h,
9123 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9124 config/stormy16/stormy16.h: Similarly.
9126 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9127 selection logic from call patterns.
9129 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9131 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9133 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9136 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9137 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9138 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9139 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9141 2002-10-20 Roger Sayle <roger@eyesopen.com>
9144 * toplev.c (flag_unsafe_profile_arcs): Remove.
9145 (flag_bounded_pointers): Remove.
9146 (flag_bounds_check): Correct comments.
9147 (lang_independent_options): Remove -funsafe-profile-arcs and
9148 -fbounded-pointers. Correct -fbounds-check comments.
9150 * flags.h: Correct flag_schedule_interblock comments.
9151 (flag_bounded_pointers): Remove prototype.
9152 (flag_bounds_check): Correct comments.
9154 * c-opts.c (c_common_init_options): No need to mark
9155 flag_bounds_check as unspecified.
9156 (c_common_post_options): And no need to set it from
9157 flag_bounded_pointers if its still unspecified.
9159 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9160 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9161 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9162 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9164 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9165 Angela Marie Thomas <angela@releasedominatrix.com>
9166 Brendan Kehoe <brendan@zen.org>
9167 Nick Clifton <nickc@redhat.com>
9168 Andrew Haley <aph@redhat.com>
9170 * configure.in (--with-sysroot): New. Don't inhibit libc if
9171 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9172 and CROSS_SYSTEM_HEADER_DIR.
9173 * configure: Rebuilt.
9174 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9175 (TARGET_SYSTEM_ROOT): New.
9176 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9177 CROSS_SYSTEM_HEADER_DIR.
9178 (install-gcc-tooldir): New target.
9179 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9180 if SYSTEM_HEADER_DIR does not exist and it's not the default
9181 sys-include directory.
9182 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9183 (install-mkheaders): Likewise.
9184 * gcc.c (target_system_root): New variable.
9185 (add_sysrooted_prefix): New function.
9186 (process_command): Recompute run-time target_system_root from
9187 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9189 (do_spec_1): Process 'R' spec.
9190 (main): Add md_exec_prefix to exec_prefixes regardless of
9191 startfile_prefix_spec. Use add_sysrooted_prefix for
9192 startfile_prefixes, and don't skip the default ones when cross
9193 compiling with sysroot enabled. Removed unused case of
9194 non-absolute standard_startfile_prefix.
9195 * config/interix.h: Remove the only potential, yet disabled,
9196 occurrence of non-absolute (empty) standard_startfile_prefix.
9197 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9199 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9200 * doc/install.texi (--with-sysroot): Document.
9201 (--with-headers, --with-libs): Deprecate.
9203 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9204 Mark Mitchell <mark@codesourcery.com>
9206 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9208 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9209 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9210 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9211 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9212 x86_output_mi_thunk): Likewise.
9213 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9214 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9215 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9216 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9217 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9218 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9219 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9221 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9223 * target.h (gcc_target): Update output_mi_thunk and
9224 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9227 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9228 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9229 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9230 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9231 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9232 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9234 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9235 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9236 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9237 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9238 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9239 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9240 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9241 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9242 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9244 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9245 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9247 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9249 * real.c (do_add): Fix 0+0 sign corner case.
9250 (do_divide): Fix Inf/0 corner case.
9252 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9254 * i386.c (classify_argument): Pass MMX arguments in memory
9255 (ix86_expand_builtin): Expand proper address mode for cflush.
9256 * i386.md (movdqa): Fix typo.
9257 (sse2_cflush): Accept DImode addresses.
9259 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9260 (_mm_max_sd): Fix pasto.
9261 (_mm_storeh_pd, _mm_storel_pd): Fix.
9263 * i386.c (bdesc_comi): Fix to match specification.
9264 (ix86_expand_sse_comi): Emit the comparison properly.
9265 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9266 Do not use comparison operator.
9267 (vnmaskcmp): Fix template.
9269 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9271 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9273 * dependence.c : Removed.
9274 * Makefile.in : Remove dependence.o.
9276 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9278 * mmintrin.h (__m64): typedef it to v2si.
9279 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9280 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9281 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9282 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9283 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9284 * xmmintrin.h (_mm_setzero_si64): Likewise.
9286 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9287 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9290 Patch by Shawn Wagner
9291 * mmintrin.h: Replace pi64 by si64.
9293 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9295 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9296 Use length of 4 not *.
9297 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9298 (movdf_softfloat64): Likewise.
9299 (movdi_internal32): Use length of 4 not *.
9300 (movti_power): Same.
9301 (ctrsi, ctrdi): Same.
9303 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9305 * c-decl.c (start_decl): Point users of the old initialized-
9306 typedef extension at __typeof__.
9308 2002-10-18 Richard Henderson <rth@redhat.com>
9310 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9311 (real_to_decimal): Re-implement using the logic from the
9312 gcc 3.2 etoasc. Comment heavily.
9313 (div_significands): Simplify loop startup and comparison logic.
9315 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9317 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9318 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9319 (TARGET_ASM_OUT): Add them.
9320 * target.h (asm_out): Add output_mi_thunk and
9321 output_mi_vcall_thunk.
9322 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9323 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9324 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9325 * config/arm/arm.c (arm_output_mi_thunk): Define.
9326 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9327 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9328 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9329 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9330 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9331 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9332 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9334 (x86_output_mi_vcall_thunk): Declare.
9335 * config/i386/i386.c (override_options): Clear
9336 output_mi_vcall_thunk in 64-bit mode.
9337 (ix86_fntype_regparm): New function.
9338 (ix86_return_pops_args): Use it.
9339 (ia32_this_parameter): New function.
9340 (x86_output_mi_vcall_thunk): New function.
9341 (x86_output_mi_thunk): Use it
9342 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9343 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9344 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9345 * config/i960/i960.c (i960_output_mi_thunk): New function.
9346 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9347 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9348 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9349 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9350 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9351 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9352 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9353 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9354 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9355 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9356 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9357 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9358 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9359 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9360 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9361 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9362 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9363 * config/s390/s390.c (s390_output_mi_thunk): Define.
9364 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9365 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9366 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9367 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9368 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9369 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9370 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9371 * config/vax/vax.c (vax_output_mi_thunk): Define.
9372 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9373 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9374 * doc/tm.texi: Adjust documentation.
9376 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9378 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9379 __enable_execute_stack function.
9380 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9381 as NETBSD_ENABLE_EXECUTE_STACK.
9382 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9383 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9384 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9385 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9386 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9388 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9390 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9391 to __enable_execute_stack with the address of the trampoline
9392 if TRANSFER_FROM_TRAMPOLINE is defined.
9393 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9394 constant if building libgcc2.
9396 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9398 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9399 (ix86_memory_move_cost): Fix for 64bit compilation.
9401 2002-10-17 Roger Sayle <roger@eyesopen.com>
9403 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9405 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9407 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9409 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9411 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9412 (movsf_softfloat): Likewise.
9414 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9416 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9418 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9420 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9421 tramp, not addr, to pass the trampoline address to
9422 __enable_execute_stack.
9424 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9426 * mmintrin.h: Guard by __MMX__
9427 * xmmintrin.h: Guard by __SSE__
9430 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9431 (_mm_load*_?d): New functions.
9432 (_mm_set*_?d): New functions.
9433 (_mm_store*_?d): New functions.
9435 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9437 Really commit patch announced at Oct 14
9439 * predict.c (can_predict_insn_p): New function.
9440 (estimate_probability): Avoid unnecesary work.
9441 (process_note_prediction): Likewise.
9442 * toplev.c (rest_of_compilation): Account early branch prediction pass
9446 Found by Ian Ollmann
9447 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9448 (_mm_load?_pd): Likewise.
9449 (_mm_store?_pd): Likewise.
9452 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9453 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9454 swapped alternative.
9457 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9458 (push_reload): Update call.
9460 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9462 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9463 if using mips/elf.h or mips/elf64.h.
9464 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9465 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9467 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9469 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9472 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9474 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9475 (LPREFIX): Likewise.
9476 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9477 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9478 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9479 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9480 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9482 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9483 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9484 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9485 BSS_SECTION_ASM_OP): Move from linux.h.
9486 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9487 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9489 * config/s390/s390.c (s390_function_profiler): Use
9490 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9492 2002-10-15 Eric Christopher <echristo@redhat.com>
9494 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9495 * java/parse.y (obtain_incomplete_type): Make pointer
9498 2002-10-15 Richard Henderson <rth@redhat.com>
9500 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9501 as arguments. Bound DIGITS by the available buffer size.
9502 (real_to_hexadecimal): Likewise.
9503 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9504 (REAL_VALUE_TO_DECIMAL): Remove.
9505 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9506 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9507 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9508 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9509 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9510 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9511 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9512 use real_to_decimal directly, and with the proper arguments.
9513 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9515 2002-10-15 Jim Wilson <wilson@redhat.com>
9517 * reload1.c (merge_assigned_reloads): After converting overlapping
9518 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9520 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9522 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9524 * expr.c (do_tablejump): Fix typo in my previous commit.
9526 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9528 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9530 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9532 * config/s390/s390.c (s390_split_branches): Add return
9533 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9535 (find_base_register_in_addr): New function.
9536 (find_base_register_ref): New function.
9537 (replace_base_register_ref): New function.
9539 (struct constant_pool): Add members pool_insn, insns, and anchor.
9540 Remove member last_insn.
9541 (s390_start_pool): Initialize them.
9542 (s390_end_pool): Emit pool placeholder insn.
9543 (s390_add_pool_insn): New function.
9544 (s390_find_pool): Use insns bitmap instead of addresses.
9545 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9546 Replace unspec 104 by local-pool-relative references.
9547 (s390_output_constant_pool): Output anchor label if required.
9548 (s390_output_symbolic_const): Handle unspec 104 and 105.
9549 (s390_add_pool): Remove, replace by ...
9550 (s390_add_constant, s390_find_constant): ... these new functions.
9551 (s390_add_anchor): New function.
9553 (s390_chunkify_pool): Delete, replace by ...
9554 (s390_chunkify_start, s390_chunkify_finish,
9555 s390_chunkify_cancel): ... these new functions.
9556 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9557 Recompute register live data for special registers.
9558 (s390_fixup_clobbered_return_reg): New function.
9559 (s390_machine_dependent_reorg): Rewrite to use new
9560 s390_chunkify_... routines.
9562 config/s390/s390.md ("reload_base"): Rename to ...
9563 ("reload_base_31"): ... this.
9564 ("reload_base_64"): New insn.
9565 ("reload_base2"): Remove.
9566 ("reload_anchor"): New insn.
9569 s390.c (s390_pool_overflow): Remove.
9570 s390.h (s390_pool_overflow): Likewise.
9571 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9573 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9575 * sh.md (movv8qi_i+2): Don't split if source is -1.
9577 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9579 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9581 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9584 * loop.c (loop_regs_scan): Mark registers used for function
9585 argument passing as MAY_NOT_OPTIMIZE.
9587 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9589 * gcov-io.h (gcov_info): Fix type.
9590 * profile.c (create_profiler): Fix type mismatch.
9592 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9594 * i386.md (movv2di_internal): New pattern.
9595 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9596 (movv2di): New expander.
9597 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9599 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9600 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9601 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9602 (ix86_expand_builtin): Likewise.
9603 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9605 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9607 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9609 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9611 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9612 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9613 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9614 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9615 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9616 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9618 * xmmintrin.h (__m128i): Define as __v2di.
9621 (expand_expr): Use DECL_RTL_SET_P.
9623 2002-10-14 Roger Sayle <roger@eyesopen.com>
9625 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9627 2002-10-14 Roger Sayle <roger@eyesopen.com>
9628 Zack Weinberg <zack@codesourcery.com>
9630 * config/i386/i386.c (k6_cost): Correct typo.
9632 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9634 PR optimization/6631
9635 * alias.c (objects_must_conflict_p): Check honor_readonly when
9636 examining TYPE_READONLY.
9637 * function.c (assign_stack_temp_for_type): Likewise.
9639 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9641 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9642 Swap zero extension arguments.
9643 (umaxhi3): Fix instruction class.
9645 (prefetch): Fix prefetch instructions.
9647 (pkwb): Fix output constraint.
9649 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9651 * config/mips/mips.c (print_operand): Increase buffer size for
9654 2002-10-14 Richard Henderson <rth@redhat.com>
9657 * gcse.c (adjust_libcall_notes): Revert last change.
9658 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9660 2002-10-14 Andrew Haley <aph@redhat.com>
9662 * tree-inline.c (remap_block): All local class initialization
9663 flags go in the outermost scope.
9664 (expand_call_inline): Call java_inlining_map_static_initializers.
9665 (expand_call_inline): Call java_inlining_merge_static_initializers.
9666 * java/lang.c (merge_init_test_initialization): New.
9667 (java_inlining_merge_static_initializers): New.
9668 (inline_init_test_initialization): New.
9669 (java_inlining_map_static_initializers): New.
9671 * tree-inline.c (expand_call_inline): Convert retvar to expected
9674 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9676 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9678 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9680 * stmt.c: Fix typo in comment.
9682 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9684 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9685 * tree.c (build_common_tree_nodes_2): Initialize
9686 unsigned_V2HI_type_node and V2HI_type_node.
9687 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9688 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9690 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9692 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9693 Handle TARGET_64BIT.
9695 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9697 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9698 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9699 (MULTILIB_DIRNAMES): Remove long32.
9700 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9701 (MULTILIB_REDUNDANT_DIRS): Remove.
9703 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9705 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9706 * gcc.c (driver_self_specs): New variable.
9707 (do_self_spec): New function.
9708 (main): Use it to process driver_self_specs.
9710 2002-10-13 Richard Henderson <rth@redhat.com>
9712 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9713 indirect sibcalls when regparm >= 3.
9715 * config/i386/i386.c (sibcall_insn_operand): New.
9716 * config/i386/i386.h (PREDICATE_CODES): Update.
9717 * config/i386/i386-protos.h: Update.
9718 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9720 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9722 2002-10-12 Roger Sayle <roger@eyesopen.com>
9724 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9725 arithmetic right shifts of ~0 during RTL simplifications.
9727 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9729 PR preprocessor/7862
9730 PR preprocessor/8190
9731 * gcc.c (cpp_unique_options): Don't delete .d files.
9732 Remove stray whitespace.
9734 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9736 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9737 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9738 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9739 (pdp11_output_function_epilogue, output_ascii): Likewise.
9740 (output_addr_const_pdp11): Likewise.
9741 * pdp11.md (movdi): Use offsetable memory for floating store.
9742 (lshrsi3, negsi2): Delete irrelevant comment.
9744 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9746 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9747 indirect calls to be sibcall optimized.
9748 * config/i386/i386.md (sibcall_1): New.
9749 (call_1): Add no-sibcalls condition.
9750 (sibcall_value_1): New.
9751 (call_value_1): Add no-sibcalls condition.
9753 2002-10-11 Eric Christopher <echristo@redhat.com>
9755 * output.h (default_valid_pointer_mode): Declare.
9756 * varasm.c (default_valid_pointer_mode): Define.
9757 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9759 * tree.c (build_pointer_type_for_mode): New function.
9760 (build_pointer_type): Use.
9761 (build_reference_type_for_mode): New function.
9762 (build_reference_type): Use.
9763 * tree.h: Declare new functions.
9764 * c-common.c (handle_mode_attribute): Use new functions, check
9766 * stor-layout.c (layout_type): Depend on machine mode for
9767 REFERENCE_TYPE and POINTER_TYPE.
9768 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9769 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9771 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9772 (TARGET_VALID_POINTER_MODE): Use and define.
9773 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9775 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9777 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9778 not the address of the REG.
9779 (struct cse_reg_info): Make subreg_ticked unsigned.
9781 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9783 * doc/compat.texi: Add info about C++ libraries.
9785 2002-10-11 Richard Henderson <rth@redhat.com>
9788 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9790 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9792 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9793 * genautomata.c (output_insn_code_cases): Likewise.
9794 * real.c (real_format): Likewise.
9795 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9796 ensure value is promoted before doing subtraction.
9798 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9800 * calls.c (expand_call): Simplify noreturn call.
9803 * cfgbuild.c (make_edges): Create edge cache when we do have
9805 * expr.c (do_tablejump): Note size of maximal jumptable.
9806 * function.c (prepare_function_start): Zero out size.
9807 * function.h (function): Add max_jumptable_ents.
9809 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9811 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9813 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9814 register for mperm_w operation.
9816 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9818 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9819 an integer, use simplify_gen_subreg.
9821 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9823 * calls.c (flags_from_decl_or_type): Make extern.
9825 * rtl.h (ECF_*): ... here.
9826 (flags_from_decl_or_type): Declare.
9828 2002-10-10 Roger Sayle <roger@eyesopen.com>
9829 Nathan Sidwell <nathan@codesourcery.com>
9831 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9832 shifts of the form -1 >> x.
9834 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9836 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9838 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9840 * extend.texi (Vector Extensions): Remove comment about single
9843 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9845 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9846 * function.c (insns_for_mem_hash): Likewise.
9847 * varasm.c (STRHASH): Likewise.
9849 2002-10-10 Stuart Hastings <stuart@apple.com>
9851 * cse.c (struct cse_reg_info): Add subreg_ticked.
9852 (SUBREG_TICKED): New.
9853 (get_cse_reg_info): Initialize SUBREG_TICKED.
9854 (mention_regs): Use it.
9855 (invalidate): Set SUBREG_TICKED.
9856 (invalidate_for_call): Likewise.
9857 (addr_affects_sp_p): Likewise.
9859 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9861 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9862 into proper operand.
9864 2002-10-10 Denis Chertykov <denisc@overta.ru>
9866 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9868 * config/ip2k/libgcc.S: Combine routines used by function
9871 2002-10-10 Jim Wilson <wilson@redhat.com>
9873 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9876 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9878 * config/rs6000/aix52.h: New file.
9879 * config/rs6000/t-aix52: New File.
9880 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9881 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9883 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9886 * invoke.texi (-msse-math): Kill
9887 (-msse): Add note to mfpmath=sse.
9889 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9892 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9894 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9896 PR preprocessor/8179
9897 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9899 (default_compilers): Pass debug options when preprocessing
9902 2002-10-06 Richard Henderson <rth@redhat.com>
9904 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9906 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9908 * i386.c (*_cost): Add branch costs.
9909 (override_options): set ix86_branch_cost.
9910 (ix86_expand_int_movcc): Use BRANCH_COST.
9911 * i386.h (costs): Add branch_cost.
9913 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9916 * c-decl.c (start_decl): Unconditionally issue error for
9917 'typedef foo = bar'.
9918 (finish_decl): Remove special case for TYPE_DECL with initializer.
9920 * doc/extend.texi: Delete "Naming Types" section. Change all
9921 cross-references to that section to refer to "Typeof" instead.
9922 Add the useful safe-max()-macro example from "Naming Types" to
9923 "Typeof", rewritten using that extension. Add some compatibility
9926 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9928 * loop.c: Revert 2002-08-15 change.
9929 (LOOP_REGNO_NREGS): Ensure type is int.
9931 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9933 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9934 which copies first FPR and clears second.
9935 (extendsftf2): Same.
9936 (floatditf2): Fix typo.
9938 (fix_trunctfdi2): Same.
9939 (fix_trunctfsi2): Same.
9941 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9943 * conflict.c (arc_hash): Change return type to hashval_t.
9944 * cselib.c (get_value_hash): Likewise.
9945 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9946 state_hash, automata_list_hash): Likewise.
9947 * read-rtl.c (def_hash): Likewise.
9948 * tree.c (type_hash_hash): Likewise.
9950 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9952 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9953 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9955 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9957 * sh.md (ffssi2): Fix emitted code.
9959 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9961 * cse.c (insn_live_p): Pass insn pattern, not full insn
9964 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9966 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9968 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9970 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9972 (movtf_internal): Reference correct displacement for second value
9974 (movtf splitter): Correct generation of constants in 64-bit mode.
9976 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9978 * libgcc2.c (__floatdisf): Properly cure double rounding.
9980 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9982 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9983 * doc/cpp.texi (Common Predefined Macros): Document.
9985 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9988 * doc/invoke.texi (Option Summary): List
9989 -Wmissing-declarations as a C only option.
9991 2002-10-08 Roger Sayle <roger@eyesopen.com>
9993 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9994 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9995 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9997 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9999 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10000 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10002 (safe_vector_operand): Update sse_clrv4sf call.
10003 (ix86_expand_buildin): Likewise
10004 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10005 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10006 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10007 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10009 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10010 movv4si): Obey the new flags.
10011 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10012 reformating penalty.
10013 (anddf, cmov patterns): Avoid reformating by first converting.
10014 (sse_cvtsd2ss): Fix predicate.
10015 (sse2_clrti): Fix mode,
10016 (sse_clrv4sf): Avoid unspec.
10018 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10020 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10021 mno-app-regs|mcmodel=medany.
10022 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10023 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10024 (CRTSTUFF_T_CFLAGS): Define.
10026 2002-10-08 Roger Sayle <roger@eyesopen.com>
10029 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10030 pool references that are constructed using LO_SUM.
10032 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10034 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10036 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10038 * flags.h (warn_strict_aliasing): Declare.
10039 * toplev.c (warn_strict_aliasing): Define.
10040 (lang_independent_options): Add it.
10041 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10043 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10045 * system.h (GCCBUGURL): Delete.
10046 * version.c (bug_report_url): New. Add commentary about
10047 modifying both these strings in modified distributions.
10048 * version.h: Declare bug_report_url.
10050 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10053 2002-10-08 Nick Clifton <nickc@redhat.com>
10055 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10056 convert uint64_t into __ev64_opaque__.
10057 (__ev_set_acc_s64): Likewise, but using signed types.
10059 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10061 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10062 ("*doloop_di_long"): Likewise.
10064 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10066 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10068 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10070 * config/mips/mips.md (define_attr cpu): Add r4111.
10072 2002-10-08 Anthony Green <green@redhat.com>
10074 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10076 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10078 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10079 for REAL_VALUE_TO_DECIMAL output.
10081 2002-10-07 Richard Henderson <rth@redhat.com>
10083 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10084 function; cleanup PLUS case by using recursion. Update all users.
10085 (NONZERO_BASE_PLUS_P): Remove.
10086 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10087 (fold_rtx): Use nonzero_address_p.
10088 * rtl.h (nonzero_address_p): Declare.
10089 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10090 (rtx_addr_can_trap_p): Likewise.
10091 (nonzero_address_p): New.
10092 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10093 (simplify_relational_operation): Use nonzero_address_p.
10095 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10097 * config/rs6000/rs6000.c (rs6000_override_options): Set
10098 real_format_for_mode for IBM extended format, if enabled.
10099 (easy_fp_constant): Add TFmode.
10100 (rs6000_legitimize_address): Add TFmode.
10101 (rs6000_legitimate_address): Same.
10102 (function_arg_advance): TFmode uses two FPRs.
10103 (rs6000_emit_prologue): Fix warning.
10104 (rs6000_output_function_epilogue): Add TFmode.
10105 (output_toc): Add TFmode.
10106 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10107 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10108 * rs6000.md (movtf splitter): Load TFmode constant.
10110 2002-10-07 Dale Johannesen <dalej@apple.com>
10112 * rtl.h: Add NOTE_PRECONDITIONED.
10113 * unroll.c: Set it.
10114 * loop.c: Set loop_info->preconditioned from it.
10115 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10117 2002-10-07 Richard Henderson <rth@redhat.com>
10119 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10120 new rtx for comparing the argument pointer against zero.
10121 (i960_va_start): Similarly.
10123 2002-10-07 Richard Henderson <rth@redhat.com>
10125 * config/i960/i960.md (*): Use TFmode, not XFmode.
10126 * config/i960/i960.c (*): Likewise.
10127 (i960_arg_size_and_align): Remove XFmode alignment hack.
10128 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10129 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10130 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10131 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10133 2002-10-07 Richard Henderson <rth@redhat.com>
10135 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10136 entry points; use void return value and argument list.
10138 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10140 * calls.c (expand_call): Fix function-is-volatile check.
10142 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10144 * t-pdp11: Add MULTILIB support for msoft-float.
10145 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10147 * t-pdp11: Add LIB2FUNCS_EXTRA.
10148 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10149 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10150 'fldd' to 'ldd', rename 'fstd' to 'std'.
10151 (pdp11_output_function_epilogue): Likewise.
10152 (output_move_quad): Make the comment gas compatible.
10153 (output_ascii): Add preceding 0 to the octal constant.
10154 (print_operand_address): Add pre_modify, post_modify.
10155 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10156 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10157 with the indication of Paul Koning.
10158 (PRINT_OPERAND): Fix floating constant.
10159 * pdp11.md (movdi): Restrict matching pattern.
10160 (movqi): Generalize the matching pattern.
10161 (movdf): Restrict matching pattern.
10162 (zero_extendqihi2): Change constant representation.
10163 (floatsidf2): Fix wrong operands.
10164 (addqi3): Fix wrong instruction name.
10165 (subqi3): Fix wrong instruction name.
10166 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10167 (xorsi3): Fix wrong insn.
10168 (one_cmplqi2): Add two operand pattern.
10171 (call): Add register indirect case.
10172 (mod): Fix wrong subreg.
10174 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10175 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10178 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10179 have been expanded in EXPAND_NORMAL mode.
10181 2002-10-06 Richard Henderson <rth@redhat.com>
10183 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10185 2002-10-06 Richard Henderson <rth@redhat.com>
10187 PR optimization/2960
10188 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10191 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10193 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10194 previously definitions.
10196 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10198 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10199 * c-opts.c (find_opt): Similarly.
10201 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10203 * athlon.md: rewrite to DFA.
10204 * i386 (ix86_adjust_cost): Drop memory latency code.
10205 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10207 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10209 * gcc.c (set_multilib_dir): Don't access *end.
10210 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10211 (print_multilib_info): Don't show paths starting with ".:".
10212 * genmultilib: Add new option, "yes" if multilibs are enabled.
10213 Update comments. If multilibs not enabled, print .:${osdirout}
10214 for each directory. If multilibs are enabled, always print
10215 ${dirout}:${osdirout}, even if the two are the same.
10216 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10217 Pass all MULTILIB_* variables to genmultilib even if
10218 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10220 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10222 * gcc.c (process_command): Set .validated for -pipe. Correct
10223 grammar in comment.
10225 2002-10-04 Bruce Korb <bkorb@gnu.org>
10227 * fixinc/inclhack.def(hpux11_abs): use format fix
10228 * fixinc/fixincl.x: regenerate
10229 * fixinc/tests/base/stdlib.h: accommodate new fix test
10231 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10233 * c-common.c (cb_register_builtins): Use really_no_inline.
10235 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10237 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10238 copied instruction if the note is not loop invariant.
10240 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10242 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10244 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10246 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10247 and -mhp-ld options to list of options. Add -mgnu-ld
10248 and -mhp-ld option descriptions.
10250 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10252 * fixinc/inclhack.def (hpux11_abs): New.
10253 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10254 * fixinc/fixincl.x: Rebuild.
10256 2002-10-04 Roger Sayle <roger@eyesopen.com>
10258 * config/i386/i386.h (processor_costs): Add new fields fadd,
10259 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10260 (RTX_COSTS): Use these fields to determine the RTX costs
10261 of floating point addition/subtraction, multiplication,
10262 division, fabs, negation and square root respectively.
10263 * config/i386/i386.c (size_cost): Provide instruction sizes
10264 for these new fields.
10265 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10266 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10267 counts for these new fields for all x86 processor variants.
10269 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10271 * mips.c (mips_const_double_ok): Delete unused variable.
10273 * gengtype.c (rtx_next): Change type to int.
10275 2002-10-04 Andreas Jaeger <aj@suse.de>
10277 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10279 2002-10-04 Richard Henderson <rth@redhat.com>
10281 * real.h (SIGNIFICAND_BITS): Add one more word.
10282 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10283 * real.c (times_pten): New.
10284 (real_to_decimal, real_from_string): Use it.
10285 (sticky_rshift_significand): Use & to find modulus.
10286 (rshift_significand, lshift_significand): Likewise.
10287 (do_divide): Apply sticky bit after normalization.
10288 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10290 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10292 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10293 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10295 2002-10-03 Andreas Jaeger <aj@suse.de>
10297 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10298 to unsigned long, adjust printf format string.
10299 (output_mangled_typename): Likewise.
10301 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10303 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10304 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10305 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10306 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10307 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10308 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10309 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10310 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10312 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10314 * doc/invoke.texi (-Wabi): Document mangling bug.
10316 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10318 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10319 name for the tbtab label that depends on the function asm name.
10320 Don't output tbtab label unless optional_tbtab.
10321 (output_mi_thunk): Formatting.
10323 2002-10-03 Richard Henderson <rth@redhat.com>
10325 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10326 * config/m68k/m68k.c (override_options): ... here.
10327 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10328 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10329 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10330 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10332 2002-10-03 Richard Henderson <rth@redhat.com>
10334 * real.h (struct real_value): Use ENUM_BITFIELD.
10336 2002-10-03 Richard Henderson <rth@redhat.com>
10338 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10340 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10342 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10344 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10346 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10347 * config/pa/pa.h (MASK_GNU_LD): New.
10348 (TARGET_GNU_LD): New.
10349 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10350 on gnu-ld and MASK_GNU_LD.
10351 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10353 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10355 * i386.c (athlon_cost): Fix the move costs.
10357 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10359 * final.c (final): Use symbol name as function name for profiling.
10360 * profile.c (get_exec_counts): Likewise.
10361 (branch_prob): Likewise.
10363 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10365 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10367 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10369 * gcc.c (print_multi_os_directory): New variable.
10370 (option_map): Support --print-multi-os-directory.
10371 (struct prefix_list): Add os_multilib field.
10372 (multilib_os_dir): New variable.
10373 (static_specs): Add multilib_options.
10374 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10375 subdirs if nonzero.
10376 (read_specs, execute): Update callers.
10377 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10378 pass 1 as multilib option.
10379 (display_help): Include --print-multi-os-directory.
10380 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10381 (process_command): Update callers. Handle --print-multi-os-directory.
10382 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10384 (main): Update find_a_file and add_prefix callers.
10385 Handle print_multi_os_directory.
10386 (struct mdswitchstr): New.
10387 (mdswitches, n_mdswitches): New variables.
10388 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10389 present on the command line nor their mutually incompatible
10391 (default_arg): Optimize.
10392 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10394 (print_multilib_info): Only print GCC multilib dir name, not OS
10396 * genmultilib: Add osdirnames parameter. Output multilib_options
10397 variable. If osdirnames is specified, output dirnames as
10399 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10400 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10401 to compute libgcc_s soname and install path.
10402 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10403 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10404 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10407 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10408 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10409 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10410 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10411 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10413 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10414 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10415 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10416 (STARTFILE_ARCH_SPEC): Remove.
10417 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10418 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10419 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10420 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10421 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10423 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10425 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10427 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10429 * i386.md (lea to mul peep2): Fix condition.
10431 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10433 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10434 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10436 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10438 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10439 attribute "unused".
10441 * config/t-libunwind: Mention unwind-sjlj.c.
10442 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10443 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10445 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10446 before inclusion of config.gcc, but after configuring the compiler etc.
10447 Determine default value for --enable-libunwind-exceptions based on
10448 whether the host has a libunwind library (not guaranteed to be correct,
10449 but it's a reasonable first guess and can always be overridden with an
10450 explicit --enable/disable-libunwind-exceptions.
10451 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10452 tmake_file when $use_libunwind_exceptions is enabled.
10453 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10454 ia64 (e.g., config/t-linux also updates it).
10455 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10456 along with the shared version of libgcc since the latter requires
10458 * unwind-libunwind.c: New file.
10459 * config/t-libunwind: Ditto.
10461 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10463 * config.gcc: Remove support for vax-*-vms*.
10464 * config/vax/vms.h: Remove.
10465 * config/vax/xm-vms.h: Remove.
10466 * config/vax/vax-protos.h: Remove VMS-specific code.
10467 * config/vax/vax.c: Remove VMS-specific code.
10469 2002-10-02 Richard Henderson <rth@redhat.com>
10472 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10473 for secondary_memory_needed pairs.
10475 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10477 * doc/vms.texi: Blow away false include file section.
10479 2002-10-02 Roger Sayle <roger@eyesopen.com>
10481 PR optimization/6627
10482 * toplev.c (force_align_functions_log): New global variable.
10483 * flags.h (force_align_functions_log): Add extern prototype.
10484 * varasm.c (assemble_start_function): Use it to force minimum
10485 function alignment.
10486 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10487 minimum function alignment to one byte.
10488 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10489 the least significant bit of vtable member function pointers.
10490 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10491 here from cp/cp-tree.h.
10493 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10495 * i386.c (print_operand_address): Use RIP addressing for offsetted
10498 2002-09-30 David S. Miller <davem@redhat.com>
10501 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10502 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10504 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10506 * calls.c (expand_call): Remove the `no indirect check'
10507 for sibcall optimization; use function_ok_for_sibcall
10508 target hook; refine check for `function is volatile'.
10509 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10510 * hooks.c (hook_tree_tree_bool_false): New.
10511 * hooks.h (hook_tree_tree_bool_false): Declare.
10512 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10513 (TARGET_INITIALIZER): Add it.
10514 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10515 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10516 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10517 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10518 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10519 Remove function declaration.
10520 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10521 function static and accept another argument of type `tree'.
10522 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10523 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10524 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10525 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10526 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10527 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10528 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10529 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10530 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10531 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10532 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10533 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10534 Remove function declaration.
10535 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10536 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10537 rename first argument to `decl'; accept another argument
10538 of type `tree'; make static.
10539 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10540 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10541 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10542 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10543 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10544 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10545 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10546 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10547 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10549 2002-10-01 Roger Sayle <roger@eyesopen.com>
10551 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10553 2002-10-01 Richard Henderson <rth@redhat.com>
10555 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10556 (real_to_hexadecimal): Likewise.
10557 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10558 dump the XWINT fields of a floating point CONST_DOUBLE.
10560 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10562 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10564 2002-10-01 Richard Henderson <rth@redhat.com>
10566 * calls.c (precompute_register_parameters): Force non-legitimate
10567 constants into pseudos.
10569 2002-10-01 Nick Clifton <nickc@redhat.com>
10571 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10572 to assembler template.
10574 2002-10-01 Richard Henderson <rth@redhat.com>
10576 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10577 for TLS debug info to !DECL_EXTERNAL.
10579 2002-10-01 Matt Thomas <matt@3am-software.com>
10580 Jason Thorpe <thorpej@wasabisystems.com>
10582 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10583 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10584 if not already defined.
10585 * config/vax/elf.h: New file.
10586 * config/vax/netbsd-elf.h: New file.
10587 * config/vax/vax.c: Include "debug.h".
10588 (vax_output_function_prologue): Add dwarf2 support. Use
10589 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10590 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10591 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10592 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10593 (VAX_ISTREAM_SYNC): Remove.
10594 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10595 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10596 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10597 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10599 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10600 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10601 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10602 (INCOMING_RETURN_ADDR_RTX): Define.
10603 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10604 (VUNSPEC_SYNC_ISTREAM): Define.
10605 (blockage): Use VUNSPEC_BLOCKAGE.
10606 (sync_istream): New insn.
10608 2002-10-01 Richard Henderson <rth@redhat.com>
10610 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10611 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10614 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10617 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10618 type based aliasing.
10620 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10622 * stor-layout.c (update_alignment_for_field): New function.
10623 (place_union_field): Use it.
10624 (place_field): Likewise.
10626 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10629 * gcc.c (cc1_options): Add space on -auxbase-strip.
10631 2002-10-01 Jim Wilson <wilson@redhat.com>
10633 * config/v850/v850.h (EPILOGUE_USES): Define.
10635 2002-09-30 Andrew Haley <aph@redhat.com>
10637 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10638 eliminate insns that may trap.
10639 * cse.c (insn_live_p): Likewise.
10641 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10643 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10644 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10645 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10646 * config/mips/mips.md: Apply same renaming here.
10648 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10650 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10651 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10652 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10653 * config/mips/mips.md (define_attr cpu): Remove r4320.
10654 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10656 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10658 * config/mips/mips.c (mips16_strings): New variable.
10659 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10660 symbol in mips16_strings. Free the list.
10661 (mips_encode_section_info): Keep track of local strings.
10663 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10665 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10666 (sordered_df, sordered_sf): Remove.
10667 * config/mips/mips.c (get_float_compare_codes): New fn.
10668 (gen_int_relational, gen_conditional_move): Use it.
10670 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10672 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10673 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10674 * config/mips/mips.c (fcc_register_operand): New function.
10675 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10676 (override_options): Allow TFmode values in float registers
10678 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10679 to fcc_register_operand. Remove misleading source constraint.
10680 Use mips_emit_fcc_reload.
10681 (reload_outcc): Duplicate reload_incc.
10683 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10685 * gcc.c (validate_switches): Handle all new forms of spec
10686 syntax introduced recently. Now returns a char *.
10687 (validate_all_switches): Repetitive logic broken out to...
10688 (validate_switches_from_spec): ...here.
10689 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10691 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10693 * longlong.h: Partially synchronize with GMP-4.1 version:
10694 Use i370 definitions also for s390.
10695 Add generic definition of umul_ppmm in terms of smul_ppmm.
10696 [s390] (umul_ppmm): Remove.
10697 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10698 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10700 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10702 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10703 Add new RL_REGS register class.
10704 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10705 Call xtensa_preferred_reload_class for both input and output reloads.
10706 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10707 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10708 instead of either AR_REGS or GR_REGS classes.
10709 (xtensa_secondary_reload_class): Use new RL_REGS class.
10710 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10712 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10714 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10715 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10716 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10717 there is a '*' prefix in NAME.
10719 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10721 * reload.c (push_reload): Handle subregs and secondary memory.
10722 * reload1.c (gen_reload): Likewise.
10724 * jump.c (reg_or_subregno): New function.
10725 * rtl.h (reg_or_subregno): Declare
10726 * unroll.c (find_splittable_givs): Handle subregs.
10728 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10730 * store-layout.c (finish_record_layout): Add free_p parameter.
10731 (layout_type): Pass it.
10732 * tree.h (finish_record_layout): Update prototype.
10734 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10736 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10738 * gcse.c (cprop_jump): Check that the register has not
10740 (cprop_jump): Likewise.
10742 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10744 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10745 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10746 that we have a SImode access, and only then if reload hasn't completed;
10747 for all other cases, use LO_REGS.
10749 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10751 * openbsd.h: Fix typo in last change.
10753 2002-09-29 Richard Henderson <rth@redhat.com>
10755 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10757 2002-09-29 Richard Henderson <rth@redhat.com>
10760 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10763 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10765 * real.h (ibm_extended_format): Declare.
10766 * real.c (encode_ibm_extended, decode_ibm_extended): New
10769 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10771 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10773 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10775 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10777 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10779 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10781 * builtins.def: Fix comment formatting.
10782 * c-common.def: Likewise.
10783 * cfgcleanup.c: Likewise.
10784 * combine.c: Likewise.
10785 * gengtype.c: Likewise.
10786 * params.def: Likewise.
10787 * predict.def: Likewise.
10788 * rtl.def: Likewise.
10789 * stab.def: Likewise.
10790 * stor-layout.c: Likewise.
10791 * tree.def: Likewise.
10792 * config/darwin.c: Likewise.
10793 * config/darwin.h: Likewise.
10794 * config/dbxcoff.h: Likewise.
10795 * config/elfos.h: Likewise.
10796 * config/fp-bit.c: Likewise.
10797 * config/freebsd-spec.h: Likewise.
10798 * config/interix.h: Likewise.
10799 * config/libgloss.h: Likewise.
10800 * config/linux-aout.h: Likewise.
10801 * config/linux.h: Likewise.
10802 * config/lynx-ng.h: Likewise.
10803 * config/lynx.h: Likewise.
10804 * config/netbsd-aout.h: Likewise.
10805 * config/netbsd.h: Likewise.
10806 * config/netware.h: Likewise.
10807 * config/psos.h: Likewise.
10808 * config/ptx4.h: Likewise.
10810 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10812 * ChangeLog.4: Fix typos.
10813 * ChangeLog.6: Likewise.
10814 * FSFChangeLog.10: Likewise.
10815 * genattrtab.c: Fix comment typos.
10816 * haifa-sched.c: Likewise.
10817 * real.c: Likewise.
10818 * tree.h: Likewise.
10819 * config/arm/arm.c: Likewise.
10820 * config/arm/crti.asm: Likewise.
10821 * config/arm/crtn.asm: Likewise.
10822 * config/frv/frv.c: Likewise.
10823 * config/frv/frv.md: Likewise.
10824 * config/h8300/h8300.md: Likewise.
10825 * config/i386/rtemself.h: Likewise.
10826 * config/ia64/unwind-ia64.c: Likewise.
10827 * config/ip2k/ip2k.h: Likewise.
10828 * config/m88k/m88k.c: Likewise.
10829 * config/m88k/m88k.md: Likewise.
10830 * config/mips/sr71k.md: Likewise.
10831 * config/mmix/mmix.c: Likewise.
10832 * config/rs6000/rs6000.c: Likewise.
10833 * config/sh/sh.md: Likewise.
10835 2002-09-26 Theodore A. Roth <troth@verinet.com>
10837 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10838 * config/avr/avr.md: Ditto.
10840 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10842 PR preprocessor/8055
10843 * cppmacro.c (stringify_arg): Do not overflow the buffer
10844 with the terminating NUL when the argument to be stringified
10847 2002-09-27 Richard Henderson <rth@redhat.com>
10849 * unroll.c (simplify_cmp_and_jump_insns): New.
10850 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10851 instead of expand_simple_foo.
10853 2002-09-27 Richard Henderson <rth@redhat.com>
10855 PR optimization/7520
10856 * cfganal.c (flow_active_insn_p): New.
10857 (forwarder_block_p): Use it.
10859 2002-09-27 Richard Henderson <rth@redhat.com>
10861 * emit-rtl.c (active_insn_p): Revert last change.
10863 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10865 * doc/extend.texi (tls_model): Document.
10866 * varasm.c (decl_tls_model): New.
10867 * c-common.c (handle_tls_model_attribute): New.
10868 (c_common_attribute_table): Add tls_model.
10869 * config/alpha/alpha.c (alpha_encode_section_info): Use
10871 * flags.h (enum tls_model, flag_tls_default): Move...
10872 * tree.h (enum tls_model, flag_tls_default): ...here.
10873 (decl_tls_model): New prototype.
10874 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10875 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10876 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10879 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10881 * LANGUAGES: Follow spelling conventions.
10882 * rtl.def: Likewise.
10883 * sbitmap.c: Likewise.
10884 * sched-int.h: Likewise.
10885 * sched-rgn.c: Likewise.
10886 * sibcall.c: Likewise.
10887 * simplify-rtx.c: Likewise.
10889 * stab.def: Likewise.
10890 * stmt.c: Likewise.
10891 * stor-layout.c: Likewise.
10892 * target.h: Likewise.
10893 * timevar.c: Likewise.
10894 * toplev.c: Likewise.
10895 * tree-dump.c: Likewise.
10896 * tree-inline.c: Likewise.
10897 * tree.c: Likewise.
10898 * tree.def: Likewise.
10899 * tree.h: Likewise.
10900 * unroll.c: Likewise.
10901 * varasm.c: Likewise.
10902 * vmsdbgout.c: Likewise.
10903 * treelang/treelang.texi: Likewise.
10904 * treelang/treetree.c: Likewise.
10906 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10909 instead of a hard register number.
10910 (get_shift_alg): Use an enumerated type instead of numbers.
10911 (h8300_shift_needs_scratch_p): Likewise.
10913 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10915 * varasm.c (force_data_section): Remove.
10916 (assemble_constant_align): Likewise.
10917 * output.h: Remove corresponding prototypes.
10919 2002-09-26 Roger Sayle <roger@eyesopen.com>
10921 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10922 jump, if the loop to exit is the top of the current nesting stack.
10924 2002-09-26 Torbjorn Granlund <tege@swox.com>
10926 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10929 2002-09-26 David S. Miller <davem@redhat.com>
10931 PR optimization/7335
10932 * calls.c (emit_library_call_value_1): Passing args by reference
10933 converts a CONST function into a PURE one.
10935 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10937 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10939 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10941 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10942 function-sections and data-sections functionality on AIX.
10944 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10945 Dale Johannesen <dalej@apple.com>
10947 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10948 in RTL for sub-word loads from memory.
10950 2002-09-26 Richard Henderson <rth@redhat.com>
10953 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10956 2002-09-26 Richard Henderson <rth@redhat.com>
10958 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10960 2002-09-26 Chris Lattner <sabre@nondot.org>
10962 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10963 handling undefined values.
10965 2002-09-26 Richard Henderson <rth@redhat.com>
10968 * emit-rtl.c (active_insn_p): Consider a clobber of the
10969 function return value to be active even after reload.
10971 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10973 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10974 by absolute loop increment, not loop increment.
10976 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10978 * c-common.h: Follow spelling conventions.
10979 * cpplex.c: Likewise.
10980 * cpplib.h: Likewise.
10981 * gthr-dce.h: Likewise.
10982 * gthr-posix.h: Likewise.
10983 * optabs.c: Likewise.
10984 * output.h: Likewise.
10985 * profile.c: Likewise.
10986 * protoize.c: Likewise.
10987 * ra-rewrite.c: Likewise.
10988 * real.c: Likewise.
10989 * recog.c: Likewise.
10990 * reg-stack.c: Likewise.
10991 * regclass.c: Likewise.
10992 * regmove.c: Likewise.
10993 * reload.c: Likewise.
10994 * reload.h: Likewise.
10995 * reload1.c: Likewise.
10996 * reorg.c: Likewise.
10997 * resource.c: Likewise.
10999 * rtlanal.c: Likewise.
11001 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11003 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11004 for symbol address.
11006 2002-09-24 Eric Christopher <echristo@redhat.com>
11008 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11009 * config/mips/elf64.h: Ditto.
11011 2002-09-24 Eric Christopher <echristo@redhat.com>
11013 * except.c (expand_builtin_extract_return_address): Handle case
11014 where Pmode != ptr_mode.
11016 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11018 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11020 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11022 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11024 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11026 * combine.c (simplify_set): Don't call to force_to_mode if size
11027 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11029 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11031 * Makefile.in (qmtest-g++): Fix file path.
11033 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11035 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11036 A + (-const) on RTX level, even for unsigned types.
11038 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11040 * reload.c (dup_replacements): New function.
11041 (find_reloads): Use it to duplicate replacements at the top level
11042 of match_dup operands.
11044 2002-09-26 Miles Bader <miles@gnu.org>
11046 * v850.md ("length"): Change default value to 4.
11048 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11050 * ChangeLog.1: Follow spelling conventions.
11051 * ChangeLog.4: Likewise.
11052 * ChangeLog.6: Likewise.
11053 * FSFChangeLog.11: Likewise.
11054 * doc/cpp.texi: Likewise.
11055 * doc/invoke.texi: Likewise.
11056 * doc/tm.texi: Likewise.
11058 2002-09-26 Nick Clifton <nickc@redhat.com>
11060 * config.gcc: Add x prefix to v850e case for handling
11063 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11065 * gcc.c (input_suffix_matches, switch_matches,
11066 mark_matching_switches, process_marked_switches,
11067 process_brace_body): New functions - split from handle_braces.
11068 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11069 and ignore whitespace in more places.
11070 (specs documentation comment): Document %{S:X;T:Y;:D}.
11071 Clarify other %{...} docs.
11072 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11075 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11076 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11078 2002-09-25 David S. Miller <davem@redhat.com>
11081 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11084 2002-09-25 Richard Henderson <rth@redhat.com>
11086 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11087 fp CONST_DOUBLE; use real_identical.
11089 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11091 * doc/invoke.texi: Add more -Wabi examples.
11093 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11097 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11099 * profile.c (end_branch_prob): Only look for __gcov_init on
11100 weak-enabled native compilers.
11102 2002-09-24 Denis Chertykov <denisc@overta.ru>
11104 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11105 cases of optimizing "add sp,w" to "inc sp".
11107 2002-09-24 Adam Nemet <anemet@lnxw.com>
11109 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11110 epilogue for naked functions.
11112 2002-09-24 Adam Nemet <anemet@lnxw.com>
11113 Nick Clifton <nickc@redhat.com>
11115 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11116 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11119 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11121 * config/s390/s390.c (preferred_la_operand_p): New function.
11122 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11123 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11124 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11125 ("*la_31"): Deactivate for TARGET_64BIT.
11126 ("*la_31_and", "*la_31_and_cc"): New.
11128 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11130 * real.h (real_value): Make `exp' explicitly signed.
11132 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/elfos.h: Follow spelling conventions.
11135 * config/alpha/alpha.h: Likewise.
11136 * config/arc/arc.h: Likewise.
11137 * config/arm/arm.md: Likewise.
11138 * config/avr/avr.h: Likewise.
11139 * config/cris/cris.md: Likewise.
11140 * config/d30v/d30v.h: Likewise.
11141 * config/frv/frv.c: Likewise.
11142 * config/frv/frv.h: Likewise.
11143 * config/h8300/h8300.c: Likewise.
11144 * config/h8300/h8300.h: Likewise.
11145 * config/h8300/h8300.md: Likewise.
11146 * config/i386/cygwin.h: Likewise.
11147 * config/i386/i386.h: Likewise.
11148 * config/i386/sysv3.h: Likewise.
11149 * config/i960/i960.h: Likewise.
11150 * config/ia64/ia64.h: Likewise.
11151 * config/ia64/ia64.md: Likewise.
11152 * config/ip2k/ip2k.h: Likewise.
11153 * config/m32r/m32r.h: Likewise.
11154 * config/m68k/m68k.h: Likewise.
11155 * config/m88k/m88k.h: Likewise.
11156 * config/mcore/mcore.c: Likewise.
11157 * config/mcore/mcore.h: Likewise.
11158 * config/mcore/mcore.md: Likewise.
11159 * config/mips/mips.h: Likewise.
11160 * config/mmix/mmix.h: Likewise.
11161 * config/mmix/mmix.md: Likewise.
11162 * config/ns32k/netbsd.h: Likewise.
11163 * config/ns32k/ns32k.h: Likewise.
11164 * config/ns32k/ns32k.md: Likewise.
11165 * config/pa/pa.h: Likewise.
11166 * config/romp/romp.h: Likewise.
11167 * config/rs6000/rs6000.h: Likewise.
11168 * config/rs6000/rs6000.md: Likewise.
11169 * config/sparc/sparc.h: Likewise.
11170 * config/stormy16/stormy-abi: Likewise.
11171 * config/stormy16/stormy16.h: Likewise.
11172 * config/vax/vax.h: Likewise.
11174 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/alpha/alpha.h: Remove commented-out macro
11177 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11178 * config/avr/avr.h: Likewise.
11179 * config/d30v/d30v.h: Likewise.
11180 * config/dsp16xx/dsp16xx.h: Likewise.
11181 * config/i370/i370.h: Likewise.
11182 * config/i386/i386.h: Likewise.
11183 * config/i960/i960.h: Likewise.
11184 * config/m68k/m68k.h: Likewise.
11185 * config/m88k/m88k.h: Likewise.
11186 * config/mips/mips.h: Likewise.
11187 * config/ns32k/ns32k.h: Likewise.
11188 * config/pdp11/pdp11.h: Likewise.
11189 * config/romp/romp.h: Likewise.
11190 * config/rs6000/rs6000.h: Likewise.
11191 * config/s390/s390.h: Likewise.
11192 * config/sh/sh.h: Likewise.
11193 * config/sparc/sparc.h: Likewise.
11194 * config/stormy16/stormy16.h: Likewise.
11195 * config/vax/vax.h: Likewise.
11197 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11199 * function.c (push_temp_slots_for_block): Remove.
11200 (push_temp_slots_for_target): Likewise.
11201 (get_target_temp_slot_level): Likewise.
11202 (set_target_temp_slot_level): Likewise.
11203 (get_first_block_beg): Likewise.
11204 * function.h: Remove corresponding prototypes.
11206 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11208 * version.c (version_string): Now const char[].
11209 * version.h: Update to match.
11211 2002-09-23 Richard Henderson <rth@redhat.com>
11213 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11214 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11215 (TARGET_SWITCHES): Don't reference them.
11216 * config/i386/i386.c (override_options): Use target_flags_explicit
11217 to examine bits set by the user.
11219 2002-09-23 Dale Johannesen <dalej@apple.com>
11221 * dbxout.c (dbxout_parms): Set current_sym_code for params
11222 passed on stack by invisible reference.
11224 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11226 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11227 at least one byte of space.
11229 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11231 * c-common.h (flag_abi_version): Fix typo in comment.
11232 * doc/invoke.texi (flag_abi_version): Document default value.
11234 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11236 * doc/extend.texi (Extended Asm): Clarify that overlap between
11237 asm-declared register variables used in an asm and the asm clobber
11238 list is not allowed.
11239 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11240 (expand_asm_operands): Keep track of clobbered registers. Call
11241 decl_conflicts_with_clobbers_p for each input and output operand.
11242 If no conflicts found before, also do conflict sanity check when
11245 2002-09-23 Richard Henderson <rth@redhat.com>
11247 * c-common.c (cpp_define_data_format): Remove.
11248 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11249 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11250 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11251 * doc/cpp.texi: Don't document them either.
11252 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11253 __LONG_LONG_MAX__): Document.
11254 (__TARGET_FLOAT_FORMAT__): Remove.
11256 2002-09-23 Richard Henderson <rth@redhat.com>
11258 * real.c (do_multiply): Normalize U before addition.
11260 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11262 * c-common.c (flag_abi_version): New variable.
11263 * c-common.h (flag_abi_version): Declare it.
11264 * c-opts.c (missing_arg): Add -fabi-version.
11265 (c_common_decode_option): Process -fabi-version.
11266 * doc/invoke.texi (-fabi-version): Document it.
11267 (-Wabi): Add information about bit-fields in unions.
11269 2002-09-22 Roger Sayle <roger@eyesopen.com>
11271 * expr.c (STORE_BY_PIECES_P): New target macro.
11272 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11273 instead of MOVE_BY_PIECES_P.
11274 * doc/tm.texi: Document this new macro.
11276 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11278 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11279 unless -fno-pic or -fno-PIC is specified.
11281 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11283 * c-common.c (preprocessing_trad_p): Define.
11284 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11285 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11286 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11287 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11288 * pa-linux.h (CPP_PREDEFINES): Delete.
11289 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11290 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11291 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11292 (TARGET_OS_CPP_BUILTINS): Define.
11293 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11294 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11295 (SUBTARGET_SWITCHES): Provide default definition.
11296 (TARGET_OPTIONS): Reformat. Use N_() macro.
11297 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11298 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11299 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11300 (TARGET_CPU_CPP_BUILTINS): Define.
11301 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11302 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11303 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11304 preprocessing_trad_p().
11306 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11308 * doc/install.texi: Document behavior of --with-headers and
11309 --with-libs when arguments are omitted.
11311 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11313 * dbxout.c: Follow spelling conventions.
11314 * defaults.h: Likewise.
11316 * diagnostic.h: Likewise.
11317 * doloop.c: Likewise.
11318 * dwarf2out.c: Likewise.
11319 * dwarfout.c: Likewise.
11320 * emit-rtl.c: Likewise.
11321 * except.c: Likewise.
11322 * explow.c: Likewise.
11323 * expmed.c: Likewise.
11324 * expr.c: Likewise.
11325 * expr.h: Likewise.
11326 * flags.h: Likewise.
11327 * flow.c: Likewise.
11328 * fold-const.c: Likewise.
11329 * function.c: Likewise.
11330 * function.h: Likewise.
11332 * gcov-io.h: Likewise.
11333 * gcov.c: Likewise.
11334 * gcse.c: Likewise.
11335 * genattrtab.c: Likewise.
11336 * genconfig.c: Likewise.
11337 * genrecog.c: Likewise.
11338 * ggc-page.c: Likewise.
11340 * global.c: Likewise.
11341 * gthr-win32.h: Likewise.
11342 * integrate.c: Likewise.
11343 * jump.c: Likewise.
11344 * langhooks.c: Likewise.
11345 * langhooks.h: Likewise.
11346 * line-map.h: Likewise.
11347 * local-alloc.c: Likewise.
11348 * longlong.h: Likewise.
11349 * loop.c: Likewise.
11350 * loop.h: Likewise.
11352 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11354 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11356 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11358 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11359 for -Os/TARGET_64BIT too.
11361 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11363 * ChangeLog: Follow spelling conventions.
11364 * ChangeLog.0: Likewise.
11365 * ChangeLog.1: Likewise.
11366 * ChangeLog.2: Likewise.
11367 * ChangeLog.3: Likewise.
11368 * ChangeLog.4: Likewise.
11369 * ChangeLog.5: Likewise.
11370 * ChangeLog.6: Likewise.
11371 * FSFChangeLog.10: Likewise.
11372 * FSFChangeLog.11: Likewise.
11373 * alias.c: Likewise.
11374 * basic-block.h: Likewise.
11375 * c-aux-info.c: Likewise.
11376 * c-common.c: Likewise.
11377 * c-common.h: Likewise.
11378 * c-decl.c: Likewise.
11379 * c-format.c: Likewise.
11380 * c-semantics.c: Likewise.
11381 * c-typeck.c: Likewise.
11382 * calls.c: Likewise.
11383 * cfganal.c: Likewise.
11384 * cfgloop.c: Likewise.
11385 * collect2.c: Likewise.
11386 * combine.c: Likewise.
11387 * conflict.c: Likewise.
11388 * cppexp.c: Likewise.
11389 * cppfiles.c: Likewise.
11390 * cpphash.h: Likewise.
11391 * cppinit.c: Likewise.
11392 * cpplex.c: Likewise.
11393 * cpplib.c: Likewise.
11394 * cpplib.h: Likewise.
11395 * cppmacro.c: Likewise.
11398 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11400 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11402 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11403 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11404 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11406 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11409 * cse.c (fold_rtx): Calculate old_cost before we fold each
11412 2002-09-21 Richard Henderson <rth@redhat.com>
11414 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11415 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11416 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11417 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11418 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11419 * doc/cpp.texi: Don't document them.
11421 2002-09-21 Richard Henderson <rth@redhat.com>
11423 * c-common.c (builtin_define_float_constants): Use real_format
11424 to get the floating-point parameters.
11426 2002-09-21 Richard Henderson <rth@redhat.com>
11428 * real.c (struct real_format): Move to real.h.
11429 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11430 initialize with ieee defaults.
11431 (real_to_target_fmt, real_from_target_fmt): New.
11432 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11433 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11434 ieee_quad_format, i370_single_format, i370_double_format,
11435 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11436 (ieee_quad_format): Fix emin.
11437 (format_for_size, init_real_once): Remove.
11438 * real.h (struct real_format): Move from real.c.
11439 (real_format_for_mode): Declare.
11440 (real_to_target_fmt, real_from_target_fmt): Declare.
11441 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11442 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11443 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11444 i370_single_format, i370_double_format, c4x_single_format,
11445 c4x_extended_format): Declare.
11446 * toplev.c (do_compile): Don't call init_real_once.
11448 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11449 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11451 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11452 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11453 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11454 for VAX, if enabled.
11456 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11459 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11460 * config/i370/i370.c (override_options): New.
11461 * config/i370/i370-protos.h: Update.
11463 * config/i386/i386.c (override_options): Set real_format_for_mode
11464 for Intel 80-bit extended.
11465 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11467 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11468 (OVERRIDE_OPTIONS): Move code...
11469 * config/i960/i960.c (i960_initialize): ... here. Set
11470 real_format_for_mode for Intel 80-bit extended.
11472 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11473 for Intel 80-bit extended, if enabled.
11475 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11476 for Motorola 96-bit extended.
11478 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11479 * config/vax/vax.c (override_options): New.
11480 * config/vax/vax-protos.h: Update.
11482 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11484 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11487 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11488 insns. Supply missing clobber of scratch reg.
11490 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11492 * config/m32r/m32r.c: Follow spelling conventions.
11493 * config/m32r/m32r.h: Likewise.
11494 * config/m32r/m32r.md: Likewise.
11495 * config/m68k/m68k.c: Likewise.
11496 * config/m88k/m88k.c: Likewise.
11497 * config/mcore/mcore.c: Likewise.
11498 * config/mips/mips.c: Likewise.
11499 * config/mips/mips.h: Likewise.
11500 * config/mmix/mmix.c: Likewise.
11501 * config/mn10200/mn10200.c: Likewise.
11502 * config/ns32k/ns32k.h: Likewise.
11503 * config/pa/pa.c: Likewise.
11504 * config/pa/pa64-linux.h: Likewise.
11505 * config/pdp11/pdp11.h: Likewise.
11506 * config/romp/romp.c: Likewise.
11507 * config/romp/romp.h: Likewise.
11508 * config/rs6000/eabi.asm: Likewise.
11509 * config/rs6000/linux64.h: Likewise.
11510 * config/rs6000/rs6000.c: Likewise.
11511 * config/rs6000/rs6000.h: Likewise.
11512 * config/rs6000/rs6000.md: Likewise.
11513 * config/rs6000/sysv4.h: Likewise.
11514 * config/rs6000/xcoff.h: Likewise.
11516 2002-09-20 Jim Wilson <wilson@redhat.com>
11518 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11520 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11522 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11523 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11524 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11525 (legitimate_address_p): Likewise.
11526 (legitimize_address): Use @gotntpoff and @indntpoff.
11527 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11528 (output_addr_const_extra): Likewise.
11530 2002-09-20 Jim Wilson <wilson@redhat.com>
11532 * combine.c (try_combine): When split an instruction pair, where the
11533 first has a sign_extend src, verify that the src and dest modes match.
11535 2002-09-20 Richard Henderson <rth@redhat.com>
11537 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11538 (override_options): Do not initialize them.
11539 (mips_const_double_ok): Allow no fp constants except zero,
11540 and not even that for mips16.
11541 (const_float_1_operand): Use dconst1.
11542 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11543 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11544 Don't allow arbitrary constants; fix predicates and C constraint.
11546 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11548 * cppmacro.c: Don't warn about function-like macros without
11549 '(' during pre-expansion.
11551 2002-09-20 Jim Wilson <wilson@redhat.com>
11553 * config/v850/v850.c (current_function_anonymous_args): Delete.
11554 (expand_prologue): Use current_function_args_info.anonymous_args.
11555 (expand_epilogue): Delete use of current_function_anonymous_args.
11556 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11557 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11558 (current_function_anonymous_args): Delete extern declaration.
11559 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11561 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11563 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11564 to load_macho_picbase.
11565 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11566 (load_macho_picbase): Take the symbol to use as a parameter.
11567 (macho_correct_pic): New insn.
11568 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11570 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11571 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11572 (CAN_ELIMINATE): Likewise.
11573 (INITIAL_ELIMINATION_OFFSET): Likewise.
11574 (TOC_REGISTER): Likewise.
11576 2002-09-20 Richard Henderson <rth@redhat.com>
11578 * real.c (real_hash): New.
11579 * real.h: Declare it.
11580 * cse.c (canon_hash): Use it.
11581 * cselib.c (hash_rtx): Likewise.
11582 * emit-rtl.c (const_double_htab_hash): Likewise.
11583 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11584 * varasm.c (struct rtx_const): Reduce vector size; separate
11585 integer and fp vectors.
11586 (HASHBITS): Remove.
11587 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11588 take modulus MAX_HASH_TABLE.
11589 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11590 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11591 (SYMHASH): Don't use HASHBITS.
11592 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11593 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11594 (simplify_subtraction): Fix kind comparison.
11595 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11596 Use a union to pun integer array.
11597 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11598 only hash two words of integral CONST_DOUBLE.
11600 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11602 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11603 (STARTFILE_PREFIX_SPEC): New.
11604 (LINK_SPEC): Modify.
11605 (LIB_SPEC): Modify.
11606 (LIBGCC_SPEC): New.
11608 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11610 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11611 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11613 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11615 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11616 Add clobber of the condition code register.
11618 2002-09-20 Richard Henderson <rth@redhat.com>
11620 * real.c (do_fix_trunc): Static.
11621 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11622 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11623 encode_i370_single, encode_i370_double, encode_c4x_single,
11624 encode_c4x_extended): Add default abort case.
11626 2002-09-20 Richard Henderson <rth@redhat.com>
11628 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11629 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11630 (struct realvaluetype): Remove.
11631 (REAL_VALUE_TYPE): Use struct real_value.
11632 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11633 (test_real_width): New.
11634 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11635 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11636 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11637 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11638 real_to_integer, real_to_integer2, real_to_decimal,
11639 real_to_hexadecimal, real_from_string, real_from_integer,
11640 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11641 real_from_target): Likewise.
11642 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11643 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11645 2002-09-20 Richard Henderson <rth@redhat.com>
11647 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11648 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11649 * defaults.h: ... here.
11650 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11651 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11652 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11653 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11655 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11657 * config/mmix/mmix.md ("negdf2"): Rewrite.
11658 ("*expanded_negdf2"): New.
11660 2002-09-19 Jim Wilson <wilson@redhat.com>
11662 * combine.c (simplify_set): When optimizing a subreg src with a
11663 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11665 2002-09-19 Dale Johannesen <dalej@apple.com>
11666 * combine.c (make_extraction): Don't create
11669 2002-09-19 Roger Sayle <roger@eyesopen.com>
11671 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11672 * tree.h (integer_nonzerop): Add function prototype.
11673 * stmt.c (expand_end_loop): Don't rotate the loop when there
11674 are no instructions in the test, i.e. the loop is unconditional.
11675 (expand_exit_loop_if_false): Optimize RTL generation of loop
11676 tests when the condition is always true or always false.
11677 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11678 do-loops when the condition is always true.
11679 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11680 the for-expression is empty.
11682 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11684 * gcc.c (use_pipes): New flag.
11685 (process_command): Set it. Adjust check for -pipe conflicting
11686 with -time or -save-temps.
11687 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11688 %<SWITCH. Drop %| (without a SUFFIX).
11689 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11690 (give_switch): Third argument eliminated.
11691 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11692 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11693 (specs documentation comment): Update.
11695 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11696 config/svr4.h, config/i386/freebsd-aout.h,
11697 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11698 config/m68k/openbsd.h, config/mips/openbsd.h,
11699 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11700 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11701 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11702 * config/cris/cris.h: Update comment.
11704 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11705 error messages. Don't use %{^SWITCH}.
11706 * ada/misc.c (gnat_decode_option): Handle -I with a
11709 * f/lang-specs.h: Use %| and %m.
11710 * java/jvspec.c: Use %m and %(invoke_as). Change all
11711 uses of %{<SWITCH} to %<SWITCH.
11713 * doc/invoke.texi: Update documentation of specs.
11714 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11716 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11718 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11719 and STRICT_LOW_PART within SET_DEST.
11720 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11721 splitters, replacing pre-reload splitters.
11722 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11723 "*zero_extendqihi2_31"): New insns.
11724 ("*zero_extendqihi2_64"): Do not clobber CC.
11726 2002-09-18 Devang Patel <dpatel@apple.com>
11728 * cp/cp-tree.h: New prototype for walk_vtables().
11729 * cp/decl.c (walk_vtables_r): New function.
11730 (struct cp_binding_level): Add new members, namespaces,
11731 names_size and vtables.
11732 (add_decl_to_level): Add decl in namespaces or vtables
11733 chain, if conditions match.
11734 (walk_vtables): New function.
11735 (walk_namespaces_r): Travers separate namespace chain
11736 for namespace decls.
11737 (wrapup_globals_for_namespace): Use names_size instead
11739 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11740 walk_globals() to walk vtable decls.
11742 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11744 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11745 (DTORS_SECTION_ASM_OP): Ditto.
11746 (READONLY_DATA_SECTION_ASM_OP): Moved.
11747 (DATA_SECTION_ASM_OP): New.
11748 (SDATA_SECTION_ASM_OP): New.
11749 (BSS_SECTION_ASM_OP): New.
11750 (SBSS_SECTION_ASM_OP): New.
11751 (TEXT_SECTION_ASM_OP): New.
11753 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11755 * config/fp-bit.c: Follow spelling conventions.
11756 * config/d30v/d30v.c: Likewise.
11757 * config/d30v/d30v.h: Likewise.
11758 * config/fr30/fr30.c: Likewise.
11759 * config/fr30/fr30.h: Likewise.
11760 * config/fr30/fr30.md: Likewise.
11761 * config/frv/frv.c: Likewise.
11762 * config/frv/frv.h: Likewise.
11763 * config/h8300/h8300.c: Likewise.
11764 * config/h8300/lib1funcs.asm: Likewise.
11765 * config/i370/i370.c: Likewise.
11766 * config/i386/i386.h: Likewise.
11767 * config/i386/i386.md: Likewise.
11768 * config/i386/pentium.md: Likewise.
11769 * config/i386/winnt.c: Likewise.
11770 * config/i960/i960.c: Likewise.
11771 * config/ia64/ia64.h: Likewise.
11772 * config/ip2k/ip2k.c: Likewise.
11773 * config/ip2k/ip2k.h: Likewise.
11774 * config/ip2k/ip2k.md: Likewise.
11775 * config/ip2k/libgcc.S: Likewise.
11777 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11779 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11780 (GOTOFF_P): Extend to allow gotoff plus constant.
11782 2002-09-18 Richard Henderson <rth@redhat.com>
11784 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11785 with INSN_B before COND_EARLIEST. Don't check A and B for
11786 modification in condition range. Reorder INSN_B for A==B properly.
11787 (if_convert): Iterate until no matches for a block.
11789 2002-09-18 Richard Henderson <rth@redhat.com>
11791 * calls.c (store_one_arg): Rename default_align to parm_align;
11792 always adjust parm_align for downward padding.
11794 2002-09-18 Richard Henderson <rth@redhat.com>
11796 * toplev.c (backend_init): Move init_real_once invocation ...
11797 (do_compile): ... here.
11799 2002-09-18 Richard Henderson <rth@redhat.com>
11801 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11802 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11804 2002-09-18 Richard Henderson <rth@redhat.com>
11806 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11808 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11810 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11811 floatdisf2_internal1.
11812 (floatdisf2): New define_expand.
11813 (floatdisf2_internal2): Likewise.
11815 2002-09-18 Richard Henderson <rth@redhat.com>
11817 * real.c (sticky_rshift_significand): Collect sticky as
11818 unsigned long, not bool.
11820 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11822 * config/s390/s390.c (s390_address_cost): New function.
11823 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11824 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11825 (RTX_COST): Use COSTS_N_INSNS.
11827 2002-09-18 Douglas Rupp <rupp@gnat.com>
11828 Donn Terry <donnte@microsoft.com>
11830 * stor-layout.c (place_field): Handle alignment of whole
11831 structures when MSVC compatible bitfields are involved.
11832 Change method of computing location of MS bitfields to
11833 be compatible with #pragma pack(n).
11835 * tree.h (record_layout_info): Add new field
11836 remaining_in_alignment.
11838 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11839 (pragma pack): Add paragraph on MSVC bitfield packing.
11841 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11843 PR optimization/7967
11844 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11847 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11849 * config/s390/s390.c: Follow spelling conventions.
11850 * config/sh/lib1funcs.asm: Likewise.
11851 * config/sh/sh.c: Likewise.
11852 * config/sh/sh.h: Likewise.
11853 * config/sparc/sparc.c: Likewise.
11854 * config/sparc/sparc.h: Likewise.
11855 * config/sparc/sparc.md: Likewise.
11856 * config/stormy16/stormy16.c: Likewise.
11857 * config/stormy16/stormy16.h: Likewise.
11858 * config/v850/v850.c: Likewise.
11859 * config/v850/v850.h: Likewise.
11860 * config/vax/vax.c: Likewise.
11861 * config/vax/vax.h: Likewise.
11863 2002-09-18 Nick Clifton <nickc@redhat.com>
11865 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11866 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11867 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11869 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11871 * function.c (max_parm_reg_num): Remove.
11872 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11873 drop_through_at_end_p, move_cleanups_up,
11874 expand_end_case_dummy, case_index_expr_type): Likewise.
11875 * stor-layout.c (pos_from_byte): Likewise.
11876 * tree.c (chain_member_value, chain_member_purpose, listify,
11877 tree_int_cst_msb, index_type_equal): Likewise.
11878 * tree.h: Remove prototypes for unused functions.
11880 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11882 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11883 statement that the only translation is to en_UK.
11885 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11887 * config/alpha/alpha.c: Follow spelling conventions.
11888 * config/alpha/alpha.h: Likewise.
11889 * config/alpha/alpha.md: Likewise.
11890 * config/arc/arc.h: Likewise.
11891 * config/arm/arm.c: Likewise.
11892 * config/arm/arm.h: Likewise.
11893 * config/arm/arm.md: Likewise.
11894 * config/arm/pe.c: Likewise.
11895 * config/arm/unknown-elf.h: Likewise.
11896 * config/avr/avr.c: Likewise.
11897 * config/avr/avr.h: Likewise.
11898 * config/c4x/c4x.c: Likewise.
11899 * config/cris/cris.c: Likewise.
11900 * config/cris/cris.h: Likewise.
11902 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11904 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11905 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11906 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11908 2002-09-17 Dale Johannesen <dalej@apple.com>
11910 * cfgcleanup.c (try_forward_edges): Do not forward a
11911 branch to just after a loop exit before loop optimization;
11912 this interfered with doloop detection.
11914 2002-09-17 Nick Clifton <nickc@redhat.com>
11916 * config/arm/arm.c (output_return_instruction): Do not
11917 writeback the stack pointer when it is being loaded.
11918 (arm_output_epilogue): Likewise.
11920 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11922 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11923 generate a pseudo reg that receives the result of a libcall.
11924 (prepare_float_lib_cmp): Likewise.
11926 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11928 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11930 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11932 Fix PR/7014 and related objc bugs:
11933 * c-typeck.c (comp_target_types): Added a reflexive argument.
11934 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11935 callers to provide the appropriate reflexive argument.
11936 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11937 typechecking for all cases of comparisons and assignments,
11938 particularly the obscure and less common ones involving protocols.
11940 2002-09-17 Nick Clifton <nickc@redhat.com>
11942 * machmode.def (V1DImode): New mode. A single element vector.
11943 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11944 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11945 * tree.c (build_common_tree_nodes_2): Build
11946 unsigned_V1DI_type_node and V1D1_type_node.
11947 * c-common.c (c_common_type_for_mode): Return
11948 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11949 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11951 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11953 * doc/objc.texi (Constant string objects): Extended documentation
11954 to make clear that the constant string class ivar layout is
11957 2002-09-17 Roger Sayle <roger@eyesopen.com>
11959 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11960 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11962 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11964 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11965 * gcc.c (make_relative_prefix): Likewise.
11966 * loop.c (check_final_value): Likewise.
11967 * jump.c (init_label_info): Remove return value.
11968 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11970 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11972 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11973 (ASM_PN_FORMAT): Define.
11975 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11977 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11978 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11979 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11980 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11981 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11982 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11983 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11985 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11986 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11987 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11989 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11990 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11992 2002-09-16 Richard Henderson <rth@redhat.com>
11994 * expr.c (emit_block_move): Set memory block size as appropriate
11997 2002-09-16 Richard Henderson <rth@redhat.com>
12000 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12002 2002-09-16 Richard Henderson <rth@redhat.com>
12004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12005 as well as OFFSET for BITPOS.
12007 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12009 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12010 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12012 * doc/invoke.texi: Mention new aliases.
12014 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12016 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12017 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12019 * function.c (pad_below): Always compile.
12020 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12021 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12022 Pad below when the argument is not in a register and the padding
12023 direction is downward.
12025 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12026 (PAD_VARARGS_DOWN): Define.
12027 * pa.c (function_arg_padding): Revise padding directions to make them
12028 compatible with the 32 and 64-bit runtime architecture documentation.
12029 (hppa_va_arg): Add code to handle variable and size zero arguments
12030 passed by reference on TARGET_64BIT. Reformat.
12031 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12032 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12033 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12035 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12036 (RETURN_IN_MEMORY): Return size zero types in memory.
12037 (FUNCTION_VALUE): Return TFmode in general registers.
12038 (MUST_PASS_IN_STACK): Define.
12039 (FUNCTION_ARG_BOUNDARY): Simplify.
12040 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12042 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12044 2002-09-16 Richard Henderson <rth@redhat.com>
12046 * real.c (do_fix_trunc): New.
12047 (real_arithmetic): Call it.
12048 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12049 with a floating-point result mode.
12051 2002-09-16 Richard Henderson <rth@redhat.com>
12053 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12054 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12055 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12056 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12057 * builtins.c (fold_builtin_nan): New.
12058 (fold_builtin): Call it.
12059 * real.c (real_nan): Parse a non-empty string.
12060 (round_for_format): Fix NaN significand truncation.
12061 * real.h (real_nan): Return bool.
12062 * doc/extend.texi: Document new builtins.
12064 2002-09-16 Jason Merrill <jason@redhat.com>
12065 Danny Smith <dannysmith@users.sourceforge.net>
12067 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12068 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12069 (i386_pe_mark_dllimport): Not here.
12071 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12073 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12075 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12077 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12078 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12080 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12082 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12084 * calls.c (emit_library_call_value_1): Don't refer to
12085 hard_libcall_value.
12086 * optabs.c (prepare_float_lib_cmp): Likewise.
12088 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12090 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12093 The following changes are merged from pch-branch:
12095 * doc/gty.texi (GTY Options): Document %a.
12096 * gengtype.c (do_scalar_typedef): New function.
12097 (process_gc_options): Handle `length' option.
12098 (set_gc_used_type): A pointer to an array of structures doesn't
12099 qualify as a pointer to a structure.
12100 (output_escaped_param): Add `%a' escape.
12101 (write_gc_structure_fields): Allow 'desc' on array of unions.
12102 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12105 * gengtype.c (enum rtx_code): Make global.
12106 (rtx_format): Make global.
12108 (gen_rtx_next): New.
12109 (write_rtx_next): New.
12110 (adjust_field_rtx_def): Skip fields marked by chain_next.
12111 (open_base_files): Delete redundant prototype.
12112 (write_enum_defn): New.
12113 (output_mangled_typename): Correct abort call.
12114 (write_gc_marker_routine_for_structure): Handle chain_next and
12115 chain_prev options.
12116 (finish_root_table): Don't output redundant \n.
12117 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12118 * c-tree.h (union lang_tree_node): Add chain_next option.
12120 * gengtype.h (NUM_PARAM): New definition.
12121 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12122 * gengtype.c (find_param_structure): New.
12123 (adjust_field_type): Handle param<n>_is option.
12124 (process_gc_options): Detect use_params option. Update callers.
12125 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12126 'use_params' option.
12127 (open_base_files): Add splay-tree.h to list of files included.
12128 (output_mangled_typename): New.
12129 (write_gc_structure_fields): Update 'param' parameter to support
12130 multiple parameters. Change name mangling. Allow parameterized
12131 fields to have an apparent scalar type. Handle param<n>_is options,
12133 (write_gc_marker_routine_for_structure): Update for change to name
12134 mangling. Better guess the output file for parameterized types.
12135 (write_gc_types): Update for change to name mangling.
12136 (write_gc_root): Update for change to name mangling. Handle (ignore)
12137 param<n>_is options.
12138 * doc/gty.texi (GTY Options): Add description of param<n>_is
12139 options, use_params option.
12140 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12141 * gengtype-lex.l: Produce token for param<n>_is.
12142 * gengtype-yacc.y: Parse param<n>_is.
12144 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12146 * rtl.c: Update comment describing rtx_format.
12147 * rtl.h (union rtunion): Separate definition and typedef.
12148 (struct rtx_def): Use gengtype to mark.
12149 * Makefile.in (gengtype.o): Also depend on rtl.def.
12150 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12151 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12152 * ggc-common.c (ggc_mark_rtx_children): Delete.
12153 (ggc_mark_rtx_children_1): Delete.
12154 (gt_ggc_m_rtx_def): Delete.
12155 * gengtype.c (adjust_field_rtx_def): New.
12156 (adjust_field_type): Call adjust_field_rtx_def.
12157 (write_gc_structure_fields): Add 'default' case to switch if none
12158 is specified; remove unused code.
12160 * tree.h (struct tree_exp): Update for change to meaning
12162 * gengtype.c (adjust_field_tree_exp): New function.
12163 (adjust_field_type): Handle `tree_exp' special here.
12164 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12165 Handle new `dot' option.
12167 * gengtype.h: Make `info' a pointer-to-const.
12168 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12170 * gengtype.c (write_gc_structure_fields): Remove implementation
12171 of `always' option, add `default' option.
12172 * doc/gty.texi (GTY Options): Remove documentation of `always',
12175 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12177 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12179 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12181 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12183 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12184 instead of the *-protos.h file directly.
12185 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12186 * darwin.c (machopic_output_stub): Move prototype ...
12187 * darwin-protos.h (machopic_output_stub): ... here.
12188 * rs6000-protos.h (machopic_output_stub): Don't declare.
12190 2002-09-16 Richard Henderson <rth@redhat.com>
12192 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12194 2002-09-16 Richard Henderson <rth@redhat.com>
12196 * real.c, real.h: Rewrite from scratch.
12198 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12199 (paranoia): New target.
12200 * builtins.c (fold_builtin_inf): Use new real.h interface.
12201 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12202 * c-lex.c (interpret_float): Likewise.
12203 * emit-rtl.c (gen_lowpart_common): Likewise.
12204 * optabs.c (expand_float): Use real_2expN.
12205 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12206 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12207 (FLOAT_WORDS_BIG_ENDIAN): New.
12208 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12209 directly to REAL_VALUE_NEGATIVE.
12210 * loop.c (canonicalize_condition): Likewise.
12211 * simplify-rtx.c: Include tree.h.
12212 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12213 with floating-point result modes.
12214 * toplev.c (backend_init): Call init_real_once.
12216 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12217 * tree.c (build_real): Likewise.
12218 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12219 float_values, inited_float_values, check_float_value): Remove.
12220 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12221 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12222 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12223 (VAX_HALFWORD_ORDER): Remove.
12225 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12227 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12228 (s390_load_address): ... this new function.
12229 (s390_decompose_address): Allow the argument pointer and all
12230 virtual registers as 'pointer' registers.
12231 (s390_expand_plus_operand): Use s390_load_address.
12232 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12233 ("force_la_31"): New insn pattern.
12234 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12235 (s390_load_address): Add prototype.
12237 * config/s390/s390.c: Include "optabs.h".
12238 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12239 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12240 s390_expand_cmpstr): Add prototypes.
12241 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12242 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12243 for operands 0 and 1 to "memory_operand". Add type attribute.
12244 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12245 for operands 0 and 1 to "memory_operand". Add type attribute.
12246 ("movstrdi_long", "movstrsi_long"): Remove.
12247 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12248 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12249 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12250 ("clrstrsico"): Remove, replace by ...
12251 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12252 ("clrstrsi_64"): Rename to "clrstr_long_64".
12253 ("clrstrsi_31"): Rename to "clrstr_long_31".
12254 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12255 ("cmpstr_const"): Remove, replace by ...
12256 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12257 ("cmpstr_64"): Rename to "cmpstr_long_64".
12258 ("cmpstr_31"): Rename to "cmpstr_long_31".
12260 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12262 * ABOUT-NLS: Follow spelling conventions.
12263 * ChangeLog: Likewise.
12264 * ChangeLog.1: Likewise.
12265 * ChangeLog.2: Likewise.
12266 * ChangeLog.3: Likewise.
12267 * ChangeLog.4: Likewise.
12268 * ChangeLog.5: Likewise.
12269 * ChangeLog.6: Likewise.
12270 * FSFChangeLog.10: Likewise.
12271 * FSFChangeLog.11: Likewise.
12272 * c-common.c: Likewise.
12273 * c-lex.c: Likewise.
12274 * c-objc-common.c: Likewise.
12275 * cppexp.c: Likewise.
12276 * cppinit.c: Likewise.
12277 * cpplex.c: Likewise.
12278 * doloop.c: Likewise.
12279 * flow.c: Likewise.
12280 * function.c: Likewise.
12281 * integrate.c: Likewise.
12282 * loop.c: Likewise.
12283 * reg-stack.c: Likewise.
12284 * reload.h: Likewise.
12287 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12289 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12290 * vmsdbgout.c: Include "target.h".
12292 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12294 * ChangeLog: Follow spelling conventions.
12295 * ChangeLog.0: Likewise.
12296 * ChangeLog.1: Likewise.
12297 * ChangeLog.2: Likewise.
12298 * ChangeLog.4: Likewise.
12299 * ChangeLog.6: Likewise.
12300 * config.gcc: Likewise.
12301 * dwarfout.c: Likewise.
12302 * reload1.c: Likewise.
12303 * simplify-rtx.c: Likewise.
12304 * unwind-sjlj.c: Likewise.
12305 * config/avr/avr.h: Likewise.
12306 * config/d30v/d30v.h: Likewise.
12307 * config/frv/frv.c: Likewise.
12308 * config/frv/frv.h: Likewise.
12309 * config/ip2k/ip2k.h: Likewise.
12310 * config/m88k/m88k-move.sh: Likewise.
12311 * config/stormy16/stormy16.c: Likewise.
12312 * config/stormy16/stormy16.h: Likewise.
12313 * doc/extend.texi: Likewise.
12314 * doc/interface.texi: Likewise.
12315 * doc/invoke.texi: Likewise.
12316 * doc/md.texi: Likewise.
12317 * doc/rtl.texi: Likewise.
12318 * doc/tm.texi: Likewise.
12319 * doc/trouble.texi: Likewise.
12320 * ginclude/float.h: Likewise.
12321 * treelang/treelang.texi: Likewise.
12323 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12325 * i386-protos.h (i386_pe_dllexport_name_p,
12326 i386_pe_dllimport_name_p, i386_pe_unique_section,
12327 i386_pe_declare_function_type, i386_pe_record_external_function,
12328 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12330 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12331 * i386/t-interix (winnt.o): Likewise.
12333 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12335 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12337 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12338 MIPS ABI CPP macros.
12339 (TARGET_CPU_CPP_BUILTINS): Redefine.
12340 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12341 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12343 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12345 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12347 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12349 * ChangeLog: Follow spelling conventions.
12350 * ChangeLog.0: Likewise.
12351 * ChangeLog.1: Likewise.
12352 * ChangeLog.2: Likewise.
12353 * ChangeLog.3: Likewise.
12354 * ChangeLog.4: Likewise.
12355 * ChangeLog.5: Likewise.
12356 * ChangeLog.6: Likewise.
12357 * FSFChangeLog.10: Likewise.
12358 * FSFChangeLog.11: Likewise.
12359 * c-common.c: Likewise.
12360 * c-common.h: Likewise.
12361 * c-format.c: Likewise.
12362 * c-opts.c: Likewise.
12363 * cpplib.c: Likewise.
12364 * langhooks.h: Likewise.
12365 * real.c: Likewise.
12366 * reg-stack.c: Likewise.
12367 * toplev.c: Likewise.
12368 * config/arm/arm.c: Likewise.
12369 * config/arm/arm.md: Likewise.
12370 * config/arm/linux-gas.h: Likewise.
12371 * config/arm/netbsd.h: Likewise.
12372 * config/c4x/c4x.c: Likewise.
12373 * config/c4x/c4x.h: Likewise.
12374 * config/c4x/c4x.md: Likewise.
12375 * config/c4x/libgcc.S: Likewise.
12376 * config/fr30/fr30.md: Likewise.
12377 * config/frv/frv.md: Likewise.
12378 * config/ia64/ia64.md: Likewise.
12379 * config/mips/mips.h: Likewise.
12380 * config/mn10300/mn10300.c: Likewise.
12381 * config/stormy16/stormy16.c: Likewise.
12382 * config/v850/v850.md: Likewise.
12383 * doc/extend.texi: Likewise.
12384 * doc/invoke.texi: Likewise.
12385 * doc/md.texi: Likewise.
12387 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12389 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12390 library if -pthread is specified.
12392 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12394 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12395 for --enable-threads=yes and --enable-threads=posix.
12397 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/sparc/cypress.md: Replace Sparc with SPARC.
12400 * config/sparc/freebsd.h: Likewise.
12401 * config/sparc/gmon-sol2.c: Likewise.
12402 * config/sparc/hypersparc.md: Likewise.
12403 * config/sparc/lb1spc.asm: Likewise.
12404 * config/sparc/lb1spl.asm: Likewise.
12405 * config/sparc/linux.h: Likewise.
12406 * config/sparc/linux64.h: Likewise.
12407 * config/sparc/lynx.h: Likewise.
12408 * config/sparc/sol2.h: Likewise.
12409 * config/sparc/sparc-modes.def: Likewise.
12410 * config/sparc/sparc.c: Likewise.
12411 * config/sparc/sparc.h: Likewise.
12412 * config/sparc/sparc.md: Likewise.
12413 * config/sparc/sparclet.md: Likewise.
12414 * config/sparc/supersparc.md: Likewise.
12415 * config/sparc/sysv4.h: Likewise.
12416 * config/sparc/vxsim.h: Likewise.
12417 * config/sparc/vxsparc64.h: Likewise.
12419 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12421 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12422 * collect2.c (ignore_library, aix_std_libs): Move into the context
12424 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12425 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12426 * m88k.c (output_call): Wrap variables with macro controlling use.
12427 * rs6000.md: Likewise. Const-ify variable.
12428 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12429 * final.c (only_leaf_regs_used): Likewise.
12430 * regrename.c (maybe_mode_change): Mark parameter with
12432 * reload.c (find_valid_class): Likewise. Likewise for variable.
12433 (find_reloads_address_1): Likewise.
12434 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12436 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12438 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12440 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12442 * ChangeLog: Follow spelling conventions.
12443 * ChangeLog.0: Likewise.
12444 * ChangeLog.2: Likewise.
12445 * ChangeLog.3: Likewise.
12446 * ChangeLog.4: Likewise.
12447 * ChangeLog.5: Likewise.
12448 * ChangeLog.6: Likewise.
12449 * cppfiles.c: Likewise.
12450 * cppinit.c: Likewise.
12451 * cpplib.h: Likewise.
12453 * debug.h: Likewise.
12455 * dominance.c: Likewise.
12456 * hashtable.c: Likewise.
12457 * hashtable.h: Likewise.
12458 * loop.c: Likewise.
12459 * config/arm/README-interworking: Likewise.
12460 * config/arm/arm.c: Likewise.
12461 * config/arm/arm.h: Likewise.
12462 * config/arm/arm.md: Likewise.
12463 * config/dsp16xx/dsp16xx.h: Likewise.
12464 * config/frv/frv.c: Likewise.
12465 * config/frv/frv.h: Likewise.
12466 * config/ip2k/ip2k.h: Likewise.
12467 * config/rs6000/rs6000.c: Likewise.
12468 * config/stormy16/stormy-abi: Likewise.
12469 * config/stormy16/stormy16.h: Likewise.
12470 * config/v850/v850.c: Likewise.
12472 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12474 * loop.c: Fix a comment typo.
12476 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12478 * config/fr30/fr30.h: Fix comment typos.
12479 * config/frv/frv.c: Likewise.
12480 * config/i386/xmmintrin.h: Likewise.
12481 * config/mips/mips.c: Likewise.
12482 * config/sh/sh.c: Likewise.
12484 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12486 * haifa-sched.c: Follow spelling conventions.
12487 * regclass.c: Likewise.
12488 * regrename.c: Likewise.
12489 * config/fp-bit.c: Likewise.
12490 * config/frv/frv.h: Likewise.
12491 * config/m88k/m88k.c: Likewise.
12492 * config/mcore/mcore.c: Likewise.
12493 * config/rs6000/darwin.h: Likewise.
12494 * config/rs6000/gnu.h: Likewise.
12495 * config/rs6000/linux.h: Likewise.
12496 * config/rs6000/linux64.h: Likewise.
12497 * config/rs6000/rs6000.c: Likewise.
12498 * config/rs6000/rs6000.h: Likewise.
12499 * config/sh/sh.c: Likewise.
12500 * config/sparc/sparc.c: Likewise.
12501 * config/sparc/ultra1_2.md: Likewise.
12503 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12505 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12506 memory operand when source is 0 (K constraint).
12507 ("movsi_internal"): Likewise.
12508 ("movdf_internal"): Likewise.
12509 ("movsf_internal"): Likewise.
12511 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12513 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12514 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12515 (rs6000_xcoff_encode_section_info): Likewise.
12516 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12518 2002-09-10 Theodore A. Roth <troth@verinet.com>
12520 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12522 2002-09-13 Roger Sayle <roger@eyesopen.com>
12524 * stmt.c (struct nexting): Remove unused alt_end_label field.
12525 (expand_start_loop): Delete initialization of alt_end_label.
12526 (expand_start_null_loop): Likewise.
12527 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12529 2002-09-13 Richard Henderson <rth@redhat.com>
12531 * Makefile.in (toplev.o): Depend on real.h.
12532 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12534 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12536 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12537 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12538 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12540 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12542 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12544 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12546 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12547 ia64*-*-linux*): Set extra_parts.
12548 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12549 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12551 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12553 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12554 * config/h8300/h8300.c: Likewise.
12555 * config/h8300/h8300.h: Likewise.
12556 * config/h8300/h8300.md: Likewise.
12557 * doc/invoke.texi: Likewise.
12559 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12561 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12563 2002-09-13 Richard Henderson <rth@redhat.com>
12565 * config/alpha/alpha.md (attr type): Add callpal.
12566 (imb, trap, load_tp, set_tp): Use it.
12567 * config/alpha/ev4.md (ev4_callpal): New.
12568 * config/alpha/ev5.md (ev5_callpal): New.
12569 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12570 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12571 (alphaev5_insn_pipe): Likewise.
12573 2002-09-13 Andreas Jaeger <aj@suse.de>
12575 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12577 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12579 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12580 LIB2ADDEH): New, set to NULL.
12581 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12583 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12585 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12586 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12587 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12589 (_U_Qfneg): Remove.
12591 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12593 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12594 for H8/300, H8S aa:8 mode.
12595 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12596 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12597 for H8/300 aa:8 mode.
12599 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12601 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12604 2002-09-12 Richard Henderson <rth@redhat.com>
12606 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12607 (print-rtl.o): Don't define GENERATOR_FILE.
12608 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12609 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12610 unless GENERATOR_FILE.
12612 2002-09-12 Stan Shebs <shebs@apple.com>
12614 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12615 * config/i386/darwin.h: ... instead of here.
12617 * target.h (struct gcc_target): New field
12618 terminate_dw2_eh_frame_info.
12619 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12620 (TARGET_INITIALIZER): Add it.
12621 * dwarf2out.c (output_call_frame_info): Use target hook.
12622 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12623 ASM_OUTPUT_DWARF_DELTA if defined.
12624 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12625 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12626 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12627 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12628 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12629 (powerpc-*-darwin*): Ditto.
12630 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12631 to work correctly for Darwin.
12632 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12633 (STARTFILE_SPEC): Add crtbegin.o.
12634 (ENDFILE_SPEC): Define.
12635 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12636 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12637 (ASM_OUTPUT_DWARF_DELTA): Define.
12638 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12639 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12641 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12643 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12644 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12645 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12647 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12649 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12650 * defaults.h: ... here.
12652 2002-09-12 Richard Henderson <rth@redhat.com>
12654 * vax.c: Include tree.h earlier.
12656 2002-09-12 Stan Shebs <shebs@apple.com>
12658 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12659 (machopic_operand_p): Ditto.
12661 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12663 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12664 Fix a comment typo.
12666 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12668 * toplev.c (do_abort): Fix a comment typo.
12670 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12672 * cselib.c: Fix comment formatting.
12673 * gengtype.c: Likewise.
12675 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12678 (udivmodhi4): Likewise.
12680 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12681 Roger Sayle <roger@eyesopen.com>
12683 * i386.c (any_fp_register_operand, fp_register_operand,
12684 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12685 New predicate functions.
12686 * i386-protos.h: Add their prototypes.
12687 * i386.h: Add them to PREDICATE_CODES.
12688 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12689 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12690 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12691 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12692 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12693 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12694 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12695 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12696 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12697 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12698 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12699 Use these new predicates to simplify and correct the use of
12700 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12702 2002-09-12 Jason Merrill <jason@redhat.com>
12704 * diagnostic.c (output_add_identifier): New fn.
12705 * diagnostic.h: Declare it.
12707 * calls.c (store_one_arg): Use size_in_bytes to determine the
12708 amount of space to push.
12710 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12712 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12714 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12716 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12717 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12718 (s390_select_ccmode): Likewise.
12719 (s390_branch_condition_mask): Likewise.
12720 (optimization_options): Do not set flag_branch_on_count.
12721 (s390_split_branches): Handle doloop branches.
12722 (s390_chunkify_pool): Likewise.
12723 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12724 ("doloop_end"): New expander.
12725 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12726 associated splitters): New.
12728 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12730 * genattrtab.c (simplify_cond): Remove unused variable(s).
12731 * global.c (record_conflicts): Likewise.
12732 * jump.c (rebuild_jump_labels): Likewise.
12733 * loop.c (scan_loop, check_final_value): Likewise.
12734 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12735 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12736 * rtlanal.c (reg_set_p): Likewise.
12737 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12738 * genautomata.c (empty_reserv): Remove.
12739 * loop.c (max_luid): Likewise.
12740 * sched-rgn.c (bitlst_table_size): Likewise.
12742 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12744 Reimplement gcov format.
12745 * gcov-io.h: Replace.
12746 * gcov.c: Reimplement.
12747 * gcov-iov.c: New file.
12748 * gcov-dump.c: New file.
12749 * libgcc2.c (L_bb): Replace with ...
12750 (L_gcov): ... this.
12751 (struct bb_function_info, struct bb): Remove.
12752 (inhibit_libc): Never inhibit.
12753 (gcov_list, gcov_crc): New static variables.
12754 (gcov_version_mismatch): New static function.
12755 (__bb_exit_func): Renamed to ...
12756 (__gcov_exit): ... here. Made static. Reimplement.
12757 (__gcov_init_func): Rename to ...
12758 (__gcov_init): ... here. Check version, update crc.
12759 (__bb_fork_func): Rename to ...
12760 (__gcov_flush): ... here.
12761 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12762 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12763 * calls.c (expand_call): Call __gcov_flush.
12764 * profile.c (bb_file, last_bb_file_name): Remove.
12765 (bbg_file_name): New global variable.
12766 (output_gcov_string): Remove.
12767 (get_exec_counts): Reimplement.
12768 (branch_prob): Reimplement gcov file writing.
12769 (init_branch_prob): Create bbg_file_name, don't create
12771 (end_branch_prob): Adjust. Don't remove counter file when
12772 instrumenting ourselves.
12773 (create_profiler): Adjust.
12774 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12775 point to gcov-io.h.
12776 * Makefile.in (LANGUAGES): Add gcov-dump.
12777 (coverageexts): Remove .bb.
12778 (STAGESTUFF): Add gcov-dump.
12779 (LIB2FUNCS_ST): Replace _bb with _gcov.
12780 (profile.o): Depend on gcov-iov.h.
12781 (final.o): Don't depend on profile.h, gcov.h.
12782 (gcov.o): Depend on gcov-iov.h.
12783 (gcov-iov.o): New target.
12784 (gcov-iov): New target.
12785 (gcov-iov.h): New target.
12786 (gcov-dump.o): New target.
12787 (GCOV_DUMP_OBJS): New variable.
12788 (gcov-dump): New target.
12789 (distclean): Remove coverageexts.
12790 (stage1): Remove coverageexts.
12792 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12794 * fold-const.c (make_range): Only narrow to signed range if
12795 the signed range is smaller than the unsigned range.
12797 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12799 * emit-rtl.c (set_mem_size): New function.
12800 * expr.h (set_mem_size): Declare.
12801 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12802 (expand_block_move): Instead, use adjust_address and
12803 replace_equiv_address to generate proper aliasing info.
12804 Move common code out of conditionals. Localize vars.
12806 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12808 * optabs.c (expand_binop): Minor cleanup.
12809 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12811 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12813 * print-tree.c (print_node): Print the restrict qualifier.
12815 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12817 * doc/install.texi: Fix typos.
12819 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12821 * Makefile.in: Remove all references to s-under and underscore.c.
12822 * collect2.c, tlink.c: Change all uses of prepends_underscore
12823 to look directly at USER_LABEL_PREFIX.
12825 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12827 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12828 alignment to csect.
12829 (rs6000_xcoff_unique_section): Only set section name for public
12831 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12832 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12833 duplicate definition.
12835 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12837 * pa.md (extzv): Check predicates before emitting extzv_32.
12840 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12842 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12843 (MAX_MOVE_MAX): Define.
12844 (MOVE_BY_PIECES_P): Define.
12845 (CLEAR_BY_PIECES_P): Define.
12847 2002-09-10 Denis Chertykov <denisc@overta.ru>
12849 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12851 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12854 * arm.md (insv): Use reg_or_int_operand for operand[3].
12856 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12858 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12859 inside macro. Correct function definition typo.
12860 (rs6000_xcoff_section_type_flags): New function.
12861 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12862 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12863 with appropriate PIC test.
12864 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12865 determine readonly.
12866 (rs6000_binds_local_p): Combine PIC flags.
12867 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12868 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12870 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12872 * h8300.md: Fix signed/unsigned warnings.
12873 * mcore.md: Likewise.
12874 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12876 2002-09-09 Per Bothner <per@bothner.com>
12878 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12879 characters, and only print TREE_STRING_LENGTH chars.
12881 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12883 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12884 (ASM_FILE_END) New.
12885 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12886 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12887 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12888 of external functions if TARGET_HPUX_LD is true.
12889 (ia64_hpux_add_extern_decl): New, routine to put names on
12890 list of external functions.
12891 (ia64_hpux_asm_file_end): Put out declarations for external
12892 functions if and only if they are used.
12894 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12896 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12897 on TARGET_64BIT before pic register restore.
12899 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12901 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12902 (TARGET_HAVE_TLS): New description.
12904 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12906 * doc/extend.texi (Statement Exprs): Fix broken link.
12908 2002-09-09 Denis Chertykov <denisc@overta.ru>
12910 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12911 right conversion of operands[1].
12913 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12915 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12916 commutative. Use "nonimmediate_operand" instead of "register_operand"
12917 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12919 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12922 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12923 mark as commutative. Use "nonimmediate_operand" instead of
12924 "register_operand" as predicate for operand 1.
12926 ("movstrictsi"): Fix typo in insn name.
12928 2002-09-09 Jan Hubicka <jh@suse.cz>
12930 * i386.c (index_register_operand): New.
12931 * i386.h (predicate_codes): Add new predicate.
12932 * i386.md (lea_general_*): Use index_register_operand
12933 (ashift to lea splitter): Do not produce invalid leas
12934 (ashift to mov+ashift split): New.
12936 2002-09-09 Nick Clifton <nickc@redhat.com>
12938 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12941 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12942 J"orn Rennecke <joern.rennecke@superh.com>
12944 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12946 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12948 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12949 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12952 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12954 * basic_block.h (gcov_type): Explain why it is signed.
12955 * final.c: Don't include profile.h.
12956 (struct function_list, functions_head, functions_tail,
12957 end_final): Moved to profile.c
12958 (final): Move arc chaining code to profile.c.
12959 * function.c (prepare_function_start): Remove duplicate line.
12960 * output.h (end_final): Remove prototype.
12961 * predict.c (estimate_loops_at_level): Use gcov_type.
12962 * profile.c (struct function_list, functions_head,
12963 functions_tail): Moved from final.c
12964 (need_func_profiler): Remove.
12965 (instrument_edges): Don't set need_func_profiler.
12966 (get_exec_counts): Avoid signed/unsigned warning.
12967 (compute_checksum): Use crc32.
12968 (branch_prob): Adjust. Chain onto functions_head.
12969 (init_branch_prob): Absorb init_edge_profiler.
12970 (init_edge_profiler): Remove.
12971 (create_profiler): Moved and renamed from final.c:end_final.
12972 Emit data and constructor.
12973 (output_func_start_profiler): Remove.
12974 * profile.h (struct profile_info): checksum is unsigned.
12975 * rtl.h (output_func_start_profiler): Remove prototype.
12976 (create_profiler): Declare.
12977 * toplev.c (compile_file): Call create_profiler, if instrumenting
12978 arcs. Don't call end_final.
12980 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12982 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12984 2002-09-08 Richard Henderson <rth@redhat.com>
12986 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12987 (DW_OP_GNU_push_tls_address): New.
12988 (DW_OP_lo_user): Fix.
12989 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12990 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12991 (size_of_loc_descr): Likewise.
12992 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12993 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12994 (loc_descriptor_from_tree): Handle TLS variables.
12995 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12996 (add_location_or_const_value_attribute): ... not here. Defer
12997 to loc_descriptor_from_tree for TLS variables.
12999 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13000 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13001 * config/i386/i386-protos.h: Update.
13003 2002-09-08 Roger Sayle <roger@eyesopen.com>
13005 PR optimization/6405
13006 * unroll.c (loop_iterations): last_loop_insn should be the previous
13007 non-note instruction before loop->end.
13008 * loop.c (strength_reduce): The conditional jump is the last
13009 non-note instruction before loop->end (as above).
13011 2002-09-08 Roger Sayle <roger@eyesopen.com>
13013 * combine.c (try_combine): Handle the case that undobuf.other_insn
13014 has been turned into a return or unconditional jump, by inserting
13015 a BARRIER if necessary.
13016 (simplify_set): Test if a condition code setter has a constant
13017 comparison at compile time, if so convert this insn to a no-op move
13018 and update/simplify the condition code user (undobuf.other_insn).
13020 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13022 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13023 (CLEAR_INSN_CACHE): Define.
13025 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13027 * basic-block.h: Fix comment formatting.
13028 * c-common.c: Likewise.
13029 * c-common.h: Likewise.
13030 * c-lex.c: Likewise.
13031 * c-pretty-print.c: Likewise.
13032 * cfglayout.c: Likewise.
13033 * cfgloop.c: Likewise.
13034 * defaults.h: Likewise.
13035 * et-forest.c: Likewise.
13036 * explow.c: Likewise.
13037 * function.h: Likewise.
13038 * gcov.c: Likewise.
13039 * genattrtab.c: Likewise.
13040 * gengtype.c: Likewise.
13041 * ifcvt.c: Likewise.
13042 * libgcc2.c: Likewise.
13043 * loop.c: Likewise.
13044 * profile.c: Likewise.
13045 * ra-build.c: Likewise.
13046 * real.c: Likewise.
13048 * tracer.c: Likewise.
13049 * tree-inline.c: Likewise.
13050 * varasm.c: Likewise.
13052 2002-09-08 Jan Hubicka <jh@suse.cz>
13054 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13057 * loop.c (loop_givs_reduce): Emit addition after.
13059 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13061 * varasm.c (default_assemble_visibility): Rename from
13062 assemble_visibility.
13063 * output.h: Here too.
13064 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13065 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13067 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13069 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13070 find_reloads_address.
13072 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13074 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13075 (anonymous pattern): Likewise.
13077 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13079 * machmode.def: Add modes for half-float vectors.
13081 2002-09-07 Scott Snyder <snyder@fnal.gov>
13084 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13086 2002-09-07 Roger Sayle <roger@eyesopen.com>
13088 * basic-block.h (struct loop): Remove unused cont_dominator field.
13090 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13092 * varasm.c (decode_rtx_const): Don't check undefined field for
13095 2002-09-07 Glen Nakamura <glen@imodulo.com>
13098 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13099 to reg_last->sets after flushing the dependency lists to guarantee
13100 that subsequent clobbers will be dependent on it.
13102 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13104 * combine.c (simplify_shift_const): Calculate rotate count
13105 correctly for vector operands.
13107 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13109 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13110 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13111 tree_expr_nonnegative_p.
13112 (build_conditional_expr): Likewise.
13113 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13115 2002-09-07 Richard Henderson <rth@redhat.com>
13117 * builtins.def (inf, inff, infl): Mark const.
13118 (huge_val, huge_valf, huge_vall): Likewise.
13119 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13121 * real.c (ereal_inf): Clear E before use.
13123 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13125 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13126 an expander and an anonymous pattern. Zero out the upper half
13127 of the dividend in the expander.
13128 (udivmodqi4): Likewise.
13130 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13132 * config/h8300/h8300.c: Fix formatting.
13133 * config/h8300/h8300.h: Likewise.
13134 * config/h8300/h8300.md: Likewise.
13136 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13138 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13141 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13143 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13145 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13147 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13149 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13150 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13151 (TARGET_ASM_OUT): Add the above here.
13152 * target.h (struct gcc_target): Add "visibility" field.
13153 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13154 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13155 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13156 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13158 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13160 * c-lang.c (objc_is_id): New stub.
13161 * c-tree.h (objc_is_id): New forward declaration.
13162 * c-typeck.c (build_c_cast): Do not strip protocol
13163 qualifiers from 'id' type.
13164 * objc/objc-act.c (objc_comptypes): Correct handling
13165 of protocol qualifiers.
13168 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13170 * pentium.md (pentium-firstvboth): Fix typo.
13172 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13174 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13175 (enum shift_type, enum h8_cpu): Likewise.
13176 (INL, ROT, LOP, SPC macros): Likewise.
13177 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13179 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13180 space efficient algorithms when optimize for codesize.
13182 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13184 Fix PR/1727 and long-standing failing testcase
13185 objc/formal-protocol-6.m.
13186 * objc-act.c (build_protocol_expr): If compiling for the GNU
13187 runtime, create a list of Protocol statically allocated instances
13188 if it doesn't exist, then add the Protocol object to this same
13190 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13191 instead of TREE_CHAIN.
13193 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13195 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13196 10k. Fixed category dumping - print out category names with the
13197 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13199 (finish_objc): Fixed the -gen-decls option. It was printing out
13200 only the last class. Dump an interface declaration of all classes
13201 being compiled instead.
13203 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13205 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13207 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13208 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13209 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13210 rather than GEN_INT.
13211 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13212 (return_addr_mask, *check_arch2): New.
13214 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13216 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13217 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13218 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13219 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13220 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13221 "adddf3", "*adddf3", "*adddf3_ibm",
13222 "addsf3", "*addsf3", "*addsf3_ibm",
13223 "muldi3", "mulsi3", "mulsidi3",
13224 "muldf3", "*muldf3", "*muldf3_ibm",
13225 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13226 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13227 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13228 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13229 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13230 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13231 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13232 instead of "register_operand" as predicate for "%0" operand.
13234 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13236 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13237 unconditionally when gcc_cv_as_flags64 checks are gone.
13238 * configure: Rebuilt.
13240 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13242 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13243 2002-07-26 change. Comment.
13245 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13247 * frv.c (frv_unique_section, frv_select_section,
13248 frv_select_rtx_section): Delete.
13249 (frv_in_small_data_p): New.
13250 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13251 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13252 (TARGET_IN_SMALL_DATA_P): Define.
13254 2002-09-05 Dale Johannesen <dalej@apple.com>
13256 * reload1.c (reload): Retain only those memory clobbers
13257 added for variable-array handling.
13259 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13261 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13262 return-in-memory rules.
13263 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13265 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13267 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13268 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13270 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13272 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13273 not a compile-time constant for the non-IBM case.
13274 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13276 * config/arm/arm.c (arm_float_words_big_endian): New function.
13277 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13278 if TARGET_VFP and not TARGET_HARD_FLOAT.
13279 (ARM_FLAG_VFP, TARGET_VFP): Define.
13280 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13282 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13284 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13285 URLs. Fix AIX wording.
13287 2002-09-05 Stan Shebs <shebs@apple.com>
13289 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13290 -fPIC equivalent on Darwin.
13292 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13294 * sh.c (sh_expand_builtin): Return early if encountering an
13295 error_mark for a type.
13297 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13299 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13300 double-word scratch register.
13301 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13303 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13304 "*cli"): Replace s_operand by memory_operand.
13305 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13307 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/h8300/h8300.c (asm_file_start): Add a missing
13312 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13314 * c-typeck.c (build_function_call): Remove unused variable(s).
13315 (build_c_cast): Likewise.
13316 * calls.c (rtx_for_function_call): Likewise.
13317 * cfglayout.c (duplicate_insn_chain): Likewise.
13318 * cfgloop.c (flow_loop_nodes_find): Likewise.
13319 * cfgrtl.c (split_edge): Likewise.
13320 * df.c (df_ref_create): Likewise.
13321 * except.c (expand_end_catch): Likewise.
13322 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13323 * function.c (emit_return_into_block): Likewise.
13324 (reposition_prologue_and_epilogue_notes): Likewise.
13325 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13326 * combine.c (subst_prev_insn, need_refresh): Remove.
13327 * dwarf2out.c (primary_filename): Remove.
13328 * final.c (new_block): Remove.
13329 * gcse.c (orig_bb_count): Remove.
13331 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13333 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13334 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13335 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13336 directly instead of using a function pointer.
13338 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13340 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13341 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13342 (ix86_output_addr_diff_elt) Likewise.
13343 (x86_output_mi_thunk) Likewise.
13344 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13346 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13348 * frv.c (frv_encode_section_info): Fix error in last change.
13350 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13352 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13353 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13354 (TARGET_BINDS_LOCAL_P): Define.
13355 (rs6000_override_options): Save original flag_pic value.
13356 (rs6000_elf_select_section): Call default_elf_select_section_1.
13357 (rs6000_elf_unique_section): Call default_unique_section_1.
13358 (rs6000_elf_in_small_data_p): New function.
13359 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13360 (rs6000_xcoff_select_section): Update based on defaults.
13361 (rs6000_xcoff_unique_section): Set to basic name if not common.
13362 (rs6000_binds_local_p): New function.
13363 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13364 targetm.have_srodata_section if SDATA_EABI.
13365 (TARGET_IN_SMALL_DATA_P): Define.
13367 2002-09-04 Dale Johannesen <dalej@apple.com>
13369 * varasm.c (struct rtx_const, decode_rtx_const):
13370 Make veclo and vechi fields not share storage.
13372 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13374 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13376 (move_movables): Abort if we see the first insn of a libcall.
13378 2002-09-04 Richard Henderson <rth@redhat.com>
13380 * builtin-types.def (BT_FN_FLOAT): New.
13381 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13382 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13383 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13384 * builtins.c (fold_builtin_inf): New.
13385 (fold_builtin): Call it.
13386 * real.c (ereal_inf): New.
13387 * real.h: Declare it.
13388 * doc/extend.texi: Document new builtins.
13390 2002-09-04 Richard Henderson <rth@redhat.com>
13392 * cse.c (cse_insn): Avoid subreg games if the equivalence
13393 is already in the proper mode.
13395 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13398 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13400 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13402 * pa.md (setccfp0, setccfp1): New patterns.
13404 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13406 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13407 frv_select_section, frv_select_rtx_section,
13408 frv_encode_section_info, frv_unique_section): Delete.
13409 * frv.c: Update for target hooks.
13410 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13411 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13412 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13414 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13416 * ip2k-protos.h (function_prologue, function_epilogue,
13417 encode_section_info): Update to match target hook specification.
13418 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13419 (function_prologue, function_epilogue, encode_section_info):
13420 Update to match target hook specification.
13421 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13422 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13423 (NOTICE_UPDATE_CC): Cast to void.
13424 * ip2k.md: Add defaults in switch statements.
13426 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13428 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13431 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13433 * config/sparc/t-netbsd64: Disable multilib for now.
13435 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13437 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13438 * target.h (gcc_target): Add have_srodata_section member.
13439 * varasm.c (section_category): Add SECCAT_SRODATA.
13440 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13441 READONLY_SDATA_SECTION defined.
13442 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13443 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13444 (default_unique_section_1): Likewise.
13446 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13448 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13449 into DImode pieces.
13451 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13452 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13453 for floating-point register class.
13454 * pa.c (function_arg): Fix handling of modes wider than one word for
13457 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13459 * combine.c (make_compound_operation): Don't generate zero / sign
13460 extensions in floating point modes.
13462 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13464 * doc/c-tree.texi: Fix overfull hboxes.
13465 * doc/cppopts.texi: Ditto.
13466 * doc/extend.texi: Ditto.
13467 * doc/gty.texi: Ditto.
13468 * doc/invoke.texi: Ditto.
13469 * doc/makefile.texi: Ditto.
13470 * doc/rtl.texi: Ditto.
13471 * doc/standards.texi: Ditto.
13472 * doc/tm.texi: Ditto.
13474 2002-09-04 Richard Henderson <rth@redhat.com>
13476 * c-common.c (builtin_define_with_hex_fp_value): New.
13477 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13479 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13481 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13482 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13483 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13484 Warn that these options can break ABI compatibility.
13486 2002-09-04 Richard Henderson <rth@redhat.com>
13488 * real.c (ereal_to_decimal): Add digits parameter.
13489 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13490 * c-pretty-print.c (pp_c_real_literal): Update call.
13491 * print-rtl.c (print_rtx): Likewise.
13492 * print-tree.c (print_node_brief, print_node): Likewise.
13493 * sched-vis.c (print_value): Likewise.
13494 * config/arc/arc.c (arc_print_operand): Likewise.
13495 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13496 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13497 * config/i386/i386.c (print_operand): Likewise.
13498 * config/i960/i960.c (i960_print_operand): Likewise.
13499 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13500 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13501 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13502 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13503 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13504 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13505 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13506 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13507 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13508 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13509 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13510 * config/mips/mips.c (print_operand): Likewise.
13511 * config/ns32k/ns32k.c (print_operand): Likewise.
13512 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13513 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13514 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13516 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13518 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13519 xtensa_multibss_section_type_flags.
13520 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13522 2002-09-04 Richard Henderson <rth@redhat.com>
13524 * doc/install-old.texi: Don't mention enquire.
13525 * doc/sourcebuild.texi: Update float.h description.
13527 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13529 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13531 2002-09-03 Roger Sayle <roger@eyesopen.com>
13533 * builtins.c (build_function_call_expr): Remove prototype, export
13534 as non-static and add a comment above function definition.
13535 (builtin_mathfn_code): New function to check for math builtins.
13536 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13537 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13538 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13539 log(sqrt(x)) as log(x)/2.0.
13541 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13542 in new "builtins.c" section. Place the build_range_type prototype
13543 with the other prototypes from "tree.c".
13545 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13546 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13547 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13548 x/exp(y) as x*exp(-y).
13550 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13552 * varasm.c (default_section_type_flags): Append _1 to name with
13553 shlib parameter. Use original name to call new function with
13555 (decl_readonly_section): Likewise.
13556 (default_elf_select_section): Likewise.
13557 (default_unique_section): Likewise.
13558 (default_bind_local_p): Likewise.
13559 (categorize_decl_for_section): Add shlib parameter to use in place
13560 of implicit flag_pic.
13561 * output.h: Declare new functions with _1 and shlib argument.
13563 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13565 * doc/install.texi: Fix typos, formatting problems, and obvious
13566 overfull/underfull boxes.
13568 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13569 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13570 include its file, compat.texi.
13571 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13573 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13575 Debian BTS Bug #157416
13576 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13577 * cpplib.c (destringize_and_run): Kludge around getting
13578 tokens from in-progress macros.
13579 (_cpp_do__Pragma): Simplify.
13581 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13583 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13584 (CPP_CPU_SPEC): Remove.
13585 (TARGET_CPU_CPP_BUILTINS): New.
13586 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13587 (CPP_SPEC): Remove.
13588 (TARGET_OS_CPP_BUILTINS): New.
13589 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13590 (TARGET_OS_CPP_BUILTINS): New.
13591 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13592 TARGET_OS_CPP_BUILTINS.
13593 (CPP_PREDEFINES): Remove.
13594 (CPLUSPLUS_CPP_SPEC): Remove.
13595 (TARGET_OS_CPP_BUILTINS): New.
13597 2002-09-03 Richard Henderson <rth@redhat.com>
13599 * Makefile.in (USER_H): Add ginclude/float.h.
13601 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13602 (mostlyclean): Don't remove float.h intermediate files.
13603 (distclean): Don't remove float.h.
13604 * config.gcc: Remove all float_format references.
13605 * configure.in (float_format, float_h_file): Remove.
13607 * c-common.c: Include tree-inline.h.
13608 (builtin_define_with_int_value): New.
13609 (builtin_define_type_precision): Use it.
13610 (builtin_define_float_constants): New.
13611 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13612 __FLT_EVAL_METHOD__.
13613 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13614 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13615 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13616 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13617 (TARGET_FLT_EVAL_METHOD): New.
13619 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13620 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13621 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13622 * ginclude/float.h: New.
13624 2002-09-03 Stan Shebs <shebs@apple.com>
13626 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13627 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13628 (PREFERRED_DEBUGGING_TYPE): Ditto.
13629 (ASM_OUTPUT_IDENT): Remove empty definition.
13631 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13633 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13635 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13636 handling routine for builtin pragma.
13637 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13638 Registered pragma handling routine.
13639 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13640 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13641 If builtin pragma seen for math routine and C89 conformance is
13642 requested use different math function in order to set errno.
13643 * t-ia64 (ia64-c.o): Add new rule for new file.
13645 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13647 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13648 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13649 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13651 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13652 "*movsf_ss"): Remove.
13654 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13656 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13659 2002-09-03 Arati Dikey <aratid@kpit.com>
13661 * h8300.c (asm_file_start): Corrected optimization comment.
13663 2002-09-03 Stan Shebs <shebs@apple.com>
13665 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13666 * c-tree.h (recognize_objc_keyword): Remove decl.
13667 * c-typeck.c (comp_target_types): Update a comment.
13669 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13671 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13672 and register validity checks.
13673 (general_s_operand): Adapt to s390_decompose_address interface change.
13674 (q_constraint): Likewise.
13675 (s390_expand_plus_operand): Likewise.
13676 (legitimiate_address_p): Likewise.
13677 (legitimate_la_operand_p): Likewise.
13678 (legitimize_la_operand): Likewise.
13679 (print_operand_address): Likewise.
13680 (print_operand): Likewise.
13682 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13685 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13686 was causing the new selector never to match the existing ones
13687 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13689 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13691 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13693 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13695 * expr.c (expand_expr): Remove extraneous comment and code.
13697 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13699 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13700 frontend. Take chain of fields. Allow NULL alignment type.
13701 * tree.h (finish_builtin_struct): Declare.
13703 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13705 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13706 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13707 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13708 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13709 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13710 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13711 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13712 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13713 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13714 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13715 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13716 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13717 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13718 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13719 config/rs6000/linux64.h config/rs6000/lynx.h
13720 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13721 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13722 config/sparc/sparc.c config/sparc/sysv4.h
13723 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13724 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13725 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13727 * doc/tm.texi: Update docs.
13728 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13729 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13731 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13733 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13734 * arc.c (arc_internal_label): New function.
13735 (TARGET_ASM_INTERNAL_LABEL): Set.
13736 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13737 * arm.c (arm_internal_label): New function.
13738 (TARGET_ASM_INTERNAL_LABEL): Set.
13739 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13740 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13741 * i370.c (i370_internal_label): New function.
13742 (TARGET_ASM_INTERNAL_LABEL): Set.
13743 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13744 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13745 * m68k.c (m68k_hp320_internal_label): New function.
13746 (TARGET_ASM_INTERNAL_LABEL): Set.
13747 * m88k.c (m88k_internal_label): New function.
13748 (TARGET_ASM_INTERNAL_LABEL): Set.
13749 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13750 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13751 * genoutput.c (output_prologue): Include target.h in output file.
13752 * output.h (default_internal_label): Declare.
13753 * sdbout.c: Include target.h.
13754 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13756 * target.h (internal_label): Add to struct gcc_target.
13757 * varasm.c (default_internal_label): New function.
13759 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13761 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13762 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13763 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13764 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13765 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13766 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13767 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13768 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13769 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13770 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13771 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13772 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13773 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13774 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13775 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13776 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13777 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13778 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13779 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13780 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13781 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13782 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13783 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13784 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13785 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13786 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13787 * mmix.c (mmix_asm_output_internal_label): Likewise.
13788 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13789 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13790 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13791 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13792 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13793 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13794 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13795 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13796 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13797 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13798 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13799 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13800 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13801 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13802 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13803 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13804 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13805 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13806 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13808 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13810 2002-08-31 Richard Henderson <rth@redhat.com>
13812 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13814 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13816 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13818 2002-08-30 Richard Henderson <rth@redhat.com>
13821 * c-objc-common.c: Include target.h.
13822 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13823 don't bind locally. Factor setting DECL_UNINLINABLE.
13824 * Makefile.in (c-objc-common.o): Update.
13826 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13828 * doc/install.texi (Configuration, Building): Fix a typo and
13829 some formatting directives.
13831 2002-08-30 Paul Koning <pkoning@equallogic.com>
13833 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13834 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13836 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13837 for alphabetic order.
13838 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13839 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13840 (VAX_HALFWORD_ORDER): Document.
13841 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13843 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13844 (ASM_OUTPUT_LABEL_REF): Fix font.
13845 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13847 2002-08-30 Denis Chertykov <denisc@overta.ru>
13849 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13851 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13852 CONST_DOUBLE constants.
13854 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13856 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13857 related defines to...
13858 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13859 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13862 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13864 * config/arm/arm.c (arm_asm_output_labelref): New function.
13865 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13866 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13868 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13870 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13871 memory exhausted" workarounds.
13873 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13875 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13876 * toplev.c (crash_signal): Likewise.
13878 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13880 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13881 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13882 Extended, updated documentation.
13883 (-Wundeclared-selector): Documented.
13885 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13887 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13888 the value 1. Do not undef before defining.
13889 * config/darwin.h: Likewise.
13890 * config/dbx.h: Likewise.
13891 * config/dbxcoff.h: Likewise.
13892 * config/dbxelf.h: Likewise.
13893 * config/elfos.h: Likewise.
13894 * config/interix.h: Likewise.
13895 * config/lynx-ng.h: Likewise.
13896 * config/lynx.h: Likewise.
13897 * config/netware.h: Likewise.
13898 * config/psos.h: Likewise.
13899 * config/svr3.h: Likewise.
13900 * config/alpha/alpha.h: Likewise.
13901 * config/alpha/elf.h: Likewise.
13902 * config/alpha/vms.h: Likewise.
13903 * config/arc/arc.h: Likewise.
13904 * config/arm/aout.h: Likewise.
13905 * config/arm/coff.h: Likewise.
13906 * config/c4x/c4x.h: Likewise.
13907 * config/h8300/h8300.h: Likewise.
13908 * config/i386/cygwin.h: Likewise.
13909 * config/i386/djgpp.h: Likewise.
13910 * config/i386/gas.h: Likewise.
13911 * config/i386/gstabs.h: Likewise.
13912 * config/i386/i386-coff.h: Likewise.
13913 * config/i386/i386-interix.h: Likewise.
13914 * config/i386/sco5.h: Likewise.
13915 * config/i386/svr3dbx.h: Likewise.
13916 * config/i386/sysv3.h: Likewise.
13917 * config/i386/win32.h: Likewise.
13918 * config/i386/x86-64.h: Likewise.
13919 * config/i960/i960.h: Likewise.
13920 * config/ia64/ia64.h: Likewise.
13921 * config/ip2k/ip2k.h: Likewise.
13922 * config/m32r/m32r.h: Likewise.
13923 * config/m68k/3b1.h: Likewise.
13924 * config/m68k/3b1g.h: Likewise.
13925 * config/m68k/ccur-GAS.h: Likewise.
13926 * config/m68k/coff.h: Likewise.
13927 * config/m68k/hp2bsd.h: Likewise.
13928 * config/m68k/hp310g.h: Likewise.
13929 * config/m68k/hp320g.h: Likewise.
13930 * config/m68k/hp3bsd.h: Likewise.
13931 * config/m68k/hp3bsd44.h: Likewise.
13932 * config/m68k/linux-aout.h: Likewise.
13933 * config/m68k/m68k-aout.h: Likewise.
13934 * config/m68k/mot3300.h: Likewise.
13935 * config/m68k/netbsd.h: Likewise.
13936 * config/m68k/openbsd.h: Likewise.
13937 * config/m68k/pbb.h: Likewise.
13938 * config/m68k/plexus.h: Likewise.
13939 * config/m68k/sun2.h: Likewise.
13940 * config/m68k/sun3.h: Likewise.
13941 * config/m68k/tower-as.h: Likewise.
13942 * config/m68k/vxm68k.h: Likewise.
13943 * config/m88k/aout-dbx.h: Likewise.
13944 * config/m88k/m88k-aout.h: Likewise.
13945 * config/mcore/mcore-elf.h: Likewise.
13946 * config/mcore/mcore-pe.h: Likewise.
13947 * config/mips/elf.h: Likewise.
13948 * config/mips/elf64.h: Likewise.
13949 * config/mips/iris5gas.h: Likewise.
13950 * config/mips/iris6.h: Likewise.
13951 * config/mips/mips.h: Likewise.
13952 * config/mips/sni-gas.h: Likewise.
13953 * config/mmix/mmix.h: Likewise.
13954 * config/ns32k/netbsd.h: Likewise.
13955 * config/pa/pa64-hpux.h: Likewise.
13956 * config/romp/romp.h: Likewise.
13957 * config/rs6000/sysv4.h: Likewise.
13958 * config/rs6000/xcoff.h: Likewise.
13959 * config/sh/coff.h: Likewise.
13960 * config/sh/elf.h: Likewise.
13961 * config/sparc/linux64.h: Likewise.
13962 * config/sparc/liteelf.h: Likewise.
13963 * config/sparc/netbsd.h: Likewise.
13964 * config/sparc/openbsd.h: Likewise.
13965 * config/sparc/pbd.h: Likewise.
13966 * config/sparc/sp64-elf.h: Likewise.
13967 * config/sparc/sp86x-elf.h: Likewise.
13968 * config/sparc/sparc.h: Likewise.
13969 * config/vax/vax.h: Likewise.
13970 * config/vax/vaxv.h: Likewise.
13972 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13974 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13976 (get_shift_alg): Corresponding changes.
13978 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13980 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13982 2002-08-29 Richard Henderson <rth@redhat.com>
13984 * expr.h (enum block_op_methods): New.
13985 (emit_block_move): Update prototype.
13986 * expr.c (block_move_libcall_safe_for_call_parm): New.
13987 (emit_block_move_via_loop): New.
13988 (emit_block_move): Use them. New argument METHOD.
13989 (emit_push_insn): Always respect the given alignment.
13990 (expand_assignment): Update call to emit_block_move.
13991 (store_expr, store_field, expand_expr): Likewise.
13992 * builtins.c (expand_builtin_apply): Likewise.
13993 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13994 * function.c (expand_function_end): Likewise.
13995 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13996 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13997 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13998 (save_fixed_argument_area): Use emit_block_move with
13999 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14000 (restore_fixed_argument_area): Likewise.
14001 (store_one_arg): Fix alignment parameter to emit_push_insn.
14003 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14005 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14007 2002-08-29 Catherine Moore <clm@redhat.com>
14009 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14010 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14011 (PREDICATE_CODES): Include new predicates.
14012 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14013 (TARGET_SWITCHES): Add strict-align.
14014 (TARGET_STRICT_ALIGN): New.
14015 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14016 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14018 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14020 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14021 L_callt_save_r2_r31, L_return_r2_r31,
14022 L_save_all_interrupt): Change addi to add.
14023 (L_save_interrupt, L_return_interrupt): Rework.
14024 (__return_r31): Correct .size directive.
14025 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14026 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14028 * config/v850/v850.c (expand_prologue): Call
14029 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14030 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14031 (reg_or_int9_operand): New predicate.
14032 (reg_or_const_operand): New routine.
14033 * config/v850/v850.md (return_interrupt): Changed from
14035 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14036 (callt_save_interrupt): Change save sequence.
14037 (callt_return_interrupt): New.
14038 (save_interrupt): Don't use runtime function for LONG_CALLS
14039 and TARGET_PROLOG_FUNCTION.
14040 (save_all_interrupt): Likewise.
14041 (mulsi3): Use new predicate.
14042 (moviscc): Disallow some combination of constants.
14043 Fix define_split for sasf insns, so that it will not generate bad
14044 code if operand0 and operand5 are the same.
14045 * config/v850/v850-protos.h: Prototype new predicates.
14047 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14049 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14050 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14052 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14054 * c-common.c (builtin_define_type_precision): New function.
14055 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14056 wchar_t is unsigned in C++.
14057 * doc/cpp.texi (Common Predefined Macros): Document
14058 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14059 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14060 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14062 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14064 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14065 section. Mention that it is enabled by -Wall.
14066 (-Wall): Mention that there can be language-specific warnings as well.
14067 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14068 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14070 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14072 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14073 if it is ever live.
14075 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14076 attribute for SHCOMPACT.
14078 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14080 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14083 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14085 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14087 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14088 "MASK_GAS|MASK_ABICALLS".
14089 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14090 (TARGET_DEFAULT): Remove.
14091 (MACHINE_TYPE): Undefine before defining.
14092 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14094 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14096 * c-common.c (warn_abi): New variable.
14097 * c-common.h (warn_abi): Likewise.
14098 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14099 (c_common_decode_option): Handle it.
14100 * doc/invoke.texi: Document -Wabi.
14102 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14104 * c-common.c (warn_undeclared_selector): New variable.
14105 * c-common.h (warn_undeclared_selector): Idem.
14106 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14107 to on when -Wundeclared-selector is found.
14108 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14109 * objc/objc-act.c (build_selector_expr): If
14110 warn_undeclared_selector is set, check that the selector has
14111 already been defined, and emit a warning if not.
14113 2002-08-27 Nick Clifton <nickc@redhat.com>
14114 Catherine Moore <clm@redhat.com>
14115 Jim Wilson <wilson@cygnus.com>
14117 * config.gcc: Add v850e-*-* target.
14118 Add --with-cpu= support for v850.
14119 * config/v850/lib1funcs.asm: Add v850e callt functions.
14120 * config/v850/v850.h: Add support for v850e target.
14121 * config/v850/v850.c: Add functions to support v850e target.
14122 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14123 * config/v850/v850.md: Add patterns for v850e instructions.
14124 * doc/invoke.texi: Document new v850e command line switches.
14126 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14127 Aldy Hernandez <aldyh at redhat dot com>
14129 * doc/tm.texi: Applied numerous fixes to the automaton based
14130 scheduler descrition.
14132 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14134 * i386.c (classify_argument): Handle variable sized objects.
14136 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14138 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14140 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14142 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14144 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14146 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14148 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14150 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14151 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14153 (attribute insn_class): Provide default definitions based on type.
14154 Remove all insn-specific settings.
14155 (various function units): Remove old SH4 scheduling.
14156 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14157 New attributes. Set them where appropriate.
14158 (cpu unit FS): Don't define / use.
14159 (F3, load_store): New cpu units.
14160 (F01): New reservation.
14161 (all insn_reservations): Make dependent on sh4 pipeline model.
14163 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14164 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14165 (mt insn_reservation): Use type mt_group.
14166 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14167 sh4_fload and sh4_store.
14168 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14169 (insn_reservation branch_far): Replace with sh4_return.
14170 (insn_reservation return_from_exp): Rename to:
14171 (sh4_return_from_exp). Change to be just d_lock*5.
14172 (insn_reservation lds_to_pr): Rename to:
14173 (sh4_lds_to_pr). Change to be just d_lock*2.
14174 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14176 (insn_reservation prload_mem): Rename to:
14177 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14178 (insn_reservation fpscr_store): Rename to:
14179 (fpscr_load). Change to d_lock,nothing,F1*3.
14180 (insn_reservation fpscr_store_mem): Rename to:
14181 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14182 (insn_reservation multi): Change to
14183 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14184 (insn_reservation fp_arith): Change to issue,F01,F2.
14185 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14186 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14187 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14188 (insn_reservation fp_double_cmp): Change to
14189 d_lock,(d_lock+F01),F1+F2,F2.
14190 (insn_reservation dp_div): Change to
14191 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14192 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14193 (sh_adjust_cost, SHcompact): Differentiate between different
14194 kinds of dependencies. Drop factor of ten for superscalar.
14195 Use new instruction types. Add new exception rules.
14197 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14199 * sh.md (mperm_w): Add DONE.
14201 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14203 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14205 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14207 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14209 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14211 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14213 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14215 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14218 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14220 * c-common.c (cpp_define_data_format): New function.
14221 (cb_register_builtins): Call it.
14223 * doc/cpp.texi (Common Predefined Macros): Document
14224 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14225 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14226 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14227 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14228 __TARGET_USES_VAX_H_FLOAT__.
14230 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14232 * objc/objc-act.c (get_super_receiver): If inside a class method
14233 of a category, cast the receiver to 'id' before accessing the 'isa'
14234 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14236 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14238 * config/s390/s390-protos.h (s390_function_prologue,
14239 s390_function_epilogue): Remove.
14240 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14241 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14243 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14244 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14245 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14246 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14247 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14249 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14250 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14251 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14252 function is not a leaf function. Use save_gprs and restore_gprs.
14253 (s390_emit_epilogue): Likewise.
14254 (save_gprs, restore_gprs): New functions.
14255 (struct s390_frame): Remove return_reg_saved_p member.
14256 (save_fprs_p): Remove.
14257 (s390_optimize_prolog): New function.
14258 (s390_legitimate_reload_constant): Remove now unnecessary check.
14260 (s390_function_count): Remove.
14261 (s390_output_symbolic_const): Replace s390_function_count by
14262 current_function_funcdef_no.
14263 (s390_output_constant_pool): Likewise.
14265 (legitimize_pic_address): Use regs_ever_live to track PIC register
14266 instead of current_function_uses_pic_offset_table.
14267 (s390_emit_prologue): Likewise.
14268 config/s390/s390.md ("call", "call_value"): Likewise.
14270 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14272 * c-opts.c (find_opt): Don't complain about wrong languages
14273 here. Return exact matches even for wrong language.
14274 (c_common_decode_option): Complain about wrong languages
14277 2002-08-24 Stuart Hastings <stuart@apple.com>
14279 * function.h (struct function): Add flag
14280 all_throwers_are_sibcalls.
14281 * except.c (set_nothrow_function_flags): Replaces
14282 nothrow_function_p. Set new flag.
14283 * except.h (set_nothrow_function_flags): Replaces
14284 nothrow_function_p.
14285 * dwarf2out.c (struct dw_fde_struct): Add flag
14286 all_throwers_are_sibcalls.
14287 (output_call_frame_info): Test it.
14288 (dwarf2out_begin_prologue) Propagate it from cfun to
14290 * toplev.c (rest_of_compilation): Update calls to
14291 nothrow_function_p.
14293 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14295 * ggc-page.c (compute_inverse): Short circuit calculation for
14296 object sizes larger than half a page.
14298 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14300 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14301 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14303 (rs6000_elf_unique_section): Likewise.
14305 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14307 * ns32k.c (ns32k_globalize_label): Delete.
14308 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14310 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14312 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14313 for loading delta with num_insns_constant_wide. Calculate
14314 delta_low, delta_high without using a conditional.
14316 2002-08-22 Jason Merrill <jason@redhat.com>
14318 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14319 * c-common.def: Adjust.
14320 * c-dump.c (c_dump_tree): Adjust.
14321 * c-semantics.c (genrtl_return_stmt): Adjust.
14322 * c-pretty-print.c (pp_c_statement): Adjust.
14323 * tree-inline.c (copy_body_r): Adjust.
14325 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14327 * ggc-page.c: Avoid division in ggc_set_mark.
14328 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14329 compute_inverse): New.
14330 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14331 (init_ggc): Initialize inverse_table.
14333 2002-08-22 Tom Tromey <tromey@redhat.com>
14335 * doc/install.texi (Configuration): Document --datadir.
14337 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14339 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14341 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14343 * gengtype-lex.l (ID): Allow underscore as first character.
14345 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14347 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14349 (rs6000_xcoff_asm_named_section): Rename.
14350 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14352 2002-08-21 Tom Tromey <tromey@redhat.com>
14354 For PR java/6005 and PR java/7611:
14355 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14357 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14358 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14359 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14360 (LANG_HOOKS_INITIALIZER): Use it.
14361 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14364 2002-08-21 Stan Shebs <shebs@apple.com>
14366 * tree.c (finish_vector_type): Fix a typo in a comment.
14367 * Makefile.in: Fix "the the" stutters in comments.
14368 * genautomata.c: Ditto.
14370 * regrename.c: Ditto.
14371 * config/alpha/alpha.c: Ditto.
14372 * config/alpha/vms-crt0-64.c: Ditto.
14373 * config/alpha/vms-crt0.c: Ditto.
14374 * config/alpha/vms-psxcrt0-64.c: Ditto.
14375 * config/alpha/vms-psxcrt0.c: Ditto.
14376 * config/d30v/d30v.h: Ditto.
14377 * config/fr30/fr30.h: Ditto.
14378 * config/rs6000/rs6000.c: Ditto.
14379 * config/stormy16/stormy16.h: Ditto.
14380 * doc/md.texi: Ditto.
14382 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14384 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14386 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14388 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14389 short, signed or unsigned into hard errors. Fixes PR c/4319.
14390 Also make duplicate modifiers such as "short short" into hard
14393 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14394 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14396 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14397 to the actual end. Add '@end table' and '@table @code'.
14399 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14401 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14403 * unroll.c (biv_total_increment): Don't try to compute the total
14404 increment for FP BIVs.
14406 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14408 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14409 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14410 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14411 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14412 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14413 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14414 (GLOBAL_ASM_OP): Define.
14415 * arm.c (aof_globalize_label): New function.
14416 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14417 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14418 * c4x.c (c4x_globalize_label): New function.
14419 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14420 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14421 (GLOBAL_ASM_OP): Define.
14422 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14423 * darwin-protos.h (darwin_globalize_label): Declare.
14424 * darwin.c (darwin_globalize_label): New function.
14425 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14426 (ASM_GLOBALIZE_LABEL): Delete.
14427 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14428 * dsp16xx.c (asm_output_common): Use target hook.
14429 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14430 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14431 (GLOBAL_ASM_OP): Define.
14432 * i370.c (i370_globalize_label): New function.
14433 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14434 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14435 * i386.c (ix86_asm_file_end): Use target hook.
14436 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14437 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14438 * ia64.c (ia64_asm_output_external): Likewise.
14439 * ia64/sysv4.h: Update comment.
14440 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14441 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14442 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14443 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14444 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14445 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14446 * mmix.c (mmix_asm_globalize_label): Likewise.
14447 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14448 (GLOBAL_ASM_OP): Define.
14449 * ns32k.c (ns32k_globalize_label): New function.
14450 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14451 (ASM_GLOBALIZE_LABEL): Delete.
14452 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14453 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14454 * pa.c (pa_globalize_label): New function.
14455 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14456 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14457 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14458 (GLOBAL_ASM_OP): Define.
14459 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14460 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14461 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14462 (GLOBAL_ASM_OP): Define.
14463 * v850.c (v850_output_aligned_bss): Use target hook.
14464 * vax.c (vms_globalize_label): New function.
14465 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14466 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14467 (GLOBAL_ASM_OP): Define.
14468 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14469 * doc/tm.texi: Update docs.
14470 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14472 * final.c (output_alternate_entry_point): Likewise.
14473 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14474 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14475 * output.h (assemble_global): Delete.
14476 (default_globalize_label): Declare.
14477 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14478 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14479 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14480 * target.h (gcc_target): Add globalize_label member.
14481 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14482 globalize_decl): Use target hook.
14483 (assemble_global): Delete.
14484 (default_globalize_label): New function.
14486 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14488 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14490 2002-08-20 Devang Patel <dpatel@apple.com>
14491 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14493 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14495 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14496 * arm.c (thumb_output_function_prologue): Likewise.
14497 * avr.c (print_operand): Likewise.
14498 * c4x.c (c4x_print_operand): Likewise.
14499 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14500 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14501 * cris.c (cris_target_asm_function_prologue,
14502 cris_asm_output_mi_thunk): Likewise.
14503 * h8300.c (print_operand): Likewise.
14504 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14505 * ip2k.c (print_operand): Likewise. Fix format specifier.
14506 * m68hc11.c (asm_print_register, print_operand,
14507 print_operand_address): Use stdio instead of asm_fprintf.
14508 (print_operand_address): Fix format specifier.
14509 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14510 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14512 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14513 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14514 * m68k.c (m68k_output_function_prologue,
14515 m68k_output_function_epilogue, print_operand): Likewise.
14516 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14517 Likewise. Fix format specifier.
14518 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14519 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14520 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14522 2002-08-15 Eric Christopher <echristo@redhat.com>
14523 Jeff Knaggs <jknaggs@redhat.com>
14525 * config.gcc (mipsisa64sr71k-elf): New target.
14526 * config/mips/sr71k.md: New file.
14527 * config/mips/mips.md: Use it.
14528 (rot*): Add sr71k specifics.
14529 * config/mips/t-sr71k: New file.
14530 * config/mips/mips.h (sr71k): New cpu.
14531 (TARGET_SR71K): Use it.
14532 (TUNE_SR71K): Ditto.
14533 (GENERATE_BRANCHLIKELY): Ditto.
14534 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14535 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14536 * config/mips/mips.c (sr71k): New cpu.
14537 (mips_use_dfa_pipeline_interface): Use.
14539 2002-08-15 Eric Christopher <echristo@redhat.com>
14540 Richard Sandiford <rsandifo@redhat.com>
14541 Aldy Hernandez <aldyh@redhat.com>
14542 Graham Stott <grahams@redhat.com>
14543 Michael Meissner <meissner@redhat.com>
14544 Gavin Romig-Koch <gavin@redhat.com>
14545 Ken Raeburn <raeburn@cygnus.com>
14546 Alexandre Oliva <aoliva@redhat.com>
14548 * config.gcc (mips64vr-elf): New target.
14549 * config/mips/5400.md: New file.
14550 * config/mips/5500.md: Ditto.
14551 * config/mips/mips.md: Use them.
14553 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14555 (mips_issue_rate): Use them.
14556 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14557 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14558 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14560 (TARGET_MIPSx): Use them.
14561 (TUNE_MIPSx): Ditto.
14562 (GETNATE_MULT3_SI): Ditto.
14563 (ISA_HAS_BRANCHLIKELY): Ditto.
14564 (ISA_HAS_CONDMOVE): Ditto.
14565 (ISA_HAS_NMADD_NMSUB): Ditto.
14566 (ISA_HAS_MULHI): New. Ditto.
14567 (ISA_HAS_MULS): Ditto.
14568 (ISA_HAS_MSAC): Ditto.
14569 (ISA_HAS_MACC): Ditto.
14570 (ISA_HAS_ROTR_SI): Ditto.
14571 (ISA_HAS_ROTR_DI): Ditto.
14574 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14576 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14578 (remove_dup_nonsys_dirs): New function.
14579 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14580 (merge_include_chains): Remove non-system include directories from
14581 quote and bracket include chains when they duplicate equivalent system
14583 * doc/cpp.texi (-I): Update.
14584 * doc/cppopts.texi (-I): Update.
14585 * doc/install.texi (--with-local-prefix): Further document usage of
14587 * doc/invoke.texi (-I): Update.
14589 2002-08-20 Richard Henderson <rth@redhat.com>
14591 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14592 (emit_block_move): Split out subroutines.
14593 (emit_block_move_via_movstr): New.
14594 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14595 (emit_block_move_libcall_fn): New. Construct function prototype for
14597 (clear_storage): Split out subroutines.
14598 (clear_storage_via_clrstr): New.
14599 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14600 (clear_storage_libcall_fn): New. Construct function prototype for
14602 (emit_push_insn): Use emit_block_move.
14603 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14604 (store_constructor): Likewise.
14606 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14608 * objc/objc-act.c (building_objc_message_expr): Rename to
14609 current_objc_message_selector.
14611 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14613 * objc/objc-act.c (build_ivar_chain): Remove.
14614 (objc_copy_list): Likewise.
14615 (get_class_ivars): Inline call to removed build_ivar_chain
14616 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14617 slot; use that slot (rather than CLASS_IVARS) when accessing
14618 ivars for base classes. Call copy_list and chainon instead of
14620 (build_private_template): Call get_class_ivars instead of
14622 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14623 (continue_class): Call get_class_ivars instead of
14625 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14626 of DECL_BIT_FIELD (which may have been cleared).
14627 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14629 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14631 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14632 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14634 (output_internal_min_issue_delay_func): Initialize variable in
14637 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14639 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14640 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14642 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14643 Steve Ellcey <sje@cup.hp.com>
14645 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14646 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14647 * explow.c (trunc_int_for_mode): Abort when the mode is not
14648 a scaler integer mode.
14649 * combine.c (expand_compound_operation): Don't expand Vector
14650 or Complex modes into shifts.
14651 (expand_field_assignment): Don't do bitwise arithmatic and
14652 shifts on Vector or Complex modes.
14653 (simplify_comparison): Don't call trunc_int_for_mode
14655 * recog.c (general_operand): Likewise.
14656 (immediate_operand): Likewise.
14657 (nonmemory_operand): Likewise.
14659 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14661 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14662 multi-instruction SImode constant. Add REG_EQUAL note.
14663 * config/rs6000/rs6000.md (movsi splitter): Use
14664 rs6000_emit_set_const.
14666 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14668 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14669 the macro test controlling its use.
14671 2002-08-18 H.J. Lu (hjl@gnu.org)
14673 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14674 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14676 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14677 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14678 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14679 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14681 (cris-*-linux*): Remove setting thread_file here.
14683 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14685 PR preprocessor/7602
14686 * cppinit.c (path_include): Treat the system environment
14687 variables as being cxx_aware.
14689 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14691 * c-decl.c (flexible_array_type_p): New function.
14692 (grokdeclarator, finish_struct): Use it.
14693 * doc/extend.texi: Document constraints on use of structures with
14694 flexible array members.
14696 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14698 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14699 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14700 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14702 2002-08-16 Stan Shebs <shebs@apple.com>
14704 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14705 for ObjC with -fnext-runtime.
14706 * doc/cpp.texi: Document it.
14708 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14710 * doc/install.texi (Final installation): Replace links to individual
14711 build status pages with a link to a common page that lists them all.
14713 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14715 * doc/invoke.texi: Fix typo.
14717 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14719 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14721 2002-08-16 Andrew Haley <aph@redhat.com>
14723 * tree-inline.c: Add includes for Java inliner.
14724 (remap_decl): Don't handle anonymous types for Java.
14725 (remap_block): Add handling for Java trees.
14726 (copy_scope_stmt): Conditionalize for non-Java use only.
14727 (copy_body_r): Handle Java trees. Add handling for
14728 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14729 (initialize_inlined_parameters): Handle Java trees.
14730 (declare_return_variable): Likewise.
14731 (expand_call_inline): Handle Java trees.
14732 (walk_tree): Likewise.
14733 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14734 (add_stmt_to_compound): New function.
14736 2002-08-15 Richard Henderson <rth@redhat.com>
14738 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14739 (NOCOMMON_FLAG): New substitution point.
14740 (GCC_WARN_CFLAGS): Include it.
14741 * configure.in (ac_checking): Set nocommon_flag.
14742 (nocommon_flag): New substitution point.
14744 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14746 * c-tree.h (skip_evaluation): Move declaration...
14747 * c-common.h: ... here.
14748 * c-typeck.c (build_external_ref): Don't assemble_external nor
14749 mark a tree as used if skip_evaluation is set.
14750 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14752 (typespec_nonreserved_nonattr): Use it.
14754 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14756 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14757 (xcoff_debug_hooks): Update end_prologue.
14758 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14759 * debug.h (end_prologue): Add file arg.
14760 (end_epilogue): Add line and file args.
14761 (dwarf2out_end_epilogue): Add line and file args.
14762 (vmsdbgout_after_prologue): Remove.
14763 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14764 (dwarf2_debug_hooks): Update end_prologue.
14765 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14766 (dwarfout_end_prologue): Add file arg.
14767 * final.c (vmsdbgout_after_prologue): Remove
14768 (final_end_function): Update end_epilogue call.
14769 (final_scan_insn): Update end_prologue call.
14770 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14771 (sdbout_end_prologue): Add file arg.
14772 (sdb_debug_hooks): Update end_prologue.
14773 (sdb_begin_prologue): Update sdbout_end_prologue call.
14774 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14775 vmsdbgout_end_function.
14776 (vmsdbgout_end_prologue): New function renamed from
14777 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14778 (vmsdbgout_end_function): New function.
14779 (vmsdbgout_end_epilogue): Add line and file args. Call
14780 vmsdbgout_source_line.
14781 (write_pclines): Write only valid line numbers.
14782 (write_srccorr): Don't write source correlation records if 0 lines.
14783 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14785 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14787 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14788 (_Unwind_Internal_Ptr): 32 bit version for use in
14789 read_encoded_value_with_base.
14790 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14791 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14794 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14796 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14797 signed/unsigned warnings.
14799 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14800 record_reg_classes): Likewise.
14802 * reload.c (reload_inner_reg_of_subreg, push_reload,
14803 find_reloads_address_1): Likewise.
14805 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14807 * rs6000.c (output_mi_thunk): Return to function section on
14810 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14812 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14814 * config/s390/s390.c (legitimize_address): Optimize loading
14815 of large displacements.
14817 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14819 * config/alpha/alpha-protos.h: Update.
14821 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14822 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14823 (alpha_linkage_symbol_p): New static function.
14824 (print_operand_address): Print linkage operand.
14826 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14828 (reloc_kind): New enum.
14829 (struct alpha_funcs): New struct.
14830 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14832 (alpha_need_linkage): Rewrite.
14833 (alpha_use_linkage): New global function.
14834 (alpha_write_linkage): Rewrite and make static.
14835 (alpha_write_one_linkage): Rewrite
14837 (alpha_start_function): Remove procedure descriptor output.
14838 (alpha_end_function): Write linkages at end of each function.
14840 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14841 (call_vms_1, call_value_vms_1): Rewrite.
14843 * config/alpha/vms.h (ASM_FILE_END): Remove.
14845 2002-08-14 Richard Henderson <rth@redhat.com>
14847 * ggc-page.c (RTL_SIZE): New.
14848 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14849 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14851 2002-08-14 Richard Henderson <rth@redhat.com>
14853 * calls.c: Include target.h.
14854 * Makefile.in (calls.o): Update.
14856 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14857 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14859 2002-08-14 Richard Henderson <rth@redhat.com>
14861 * Makefile.in (LOOSE_WARN): Add -fno-common.
14862 * c-common.h (constant_string_class_name): Add missing extern.
14864 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14866 PR preprocessor/7358
14867 * c-opts.c (check_deps_environment_vars): Ignore main file
14868 for SUNPRO_DEPENDENCIES.
14869 * cppfiles.c (stack_include_file): Ignore main file if
14871 * cpplib.h (struct cpp_options): New member in deps.
14872 * doc/cppenv.texi: Update.
14874 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14876 PR preprocessor/7526
14877 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14879 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14881 * doc/invoke.texi (-a): Remove documentation.
14882 (-fprofile-arcs): Remove reference to -a, -ax options.
14883 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14885 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14888 * c-semantics.c (genrtl_case_label): Don't (mis)use
14891 2002-08-14 Dale Johannesen <dalej@apple.com>
14893 * explow.c (emit_stack_restore): Emit memory clobbers
14894 preceding the stack pop, to prevent the scheduler from
14895 moving refs to variable arrays below this pop.
14896 * reload1.c (reload): Preserve these clobbers for sched2.
14897 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14899 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14901 * c-opts.c (c_common_post_options): Correct test.
14903 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14905 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14906 order in call to fprintf.
14908 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14910 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14912 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14914 * reload.c (find_reloads): Handle constraint letters marked by
14915 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14916 (alternative_allows_memconst): Likewise.
14917 * reload1.c (maybe_fix_stack_asms): Likewise.
14918 * recog.c (asm_operand_ok, preprocess_constraints,
14919 constrain_operands): Likewise.
14920 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14921 * local-alloc.c (block_alloc, requires_inout): Likewise.
14922 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14924 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14925 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14926 * doc/tm.texi: Document these two new target macros.
14928 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14930 (q_constraint): New function.
14931 config/s390/s390-protos.h (q_constraint): Declare it.
14932 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14933 (EXTRA_MEMORY_CONSTRAINT): New macro.
14935 * config/s390/s390.md: Throughout the machine description,
14936 replace all instances of the constraint combinations 'Qo'
14937 or 'oQ' with simply 'Q'.
14939 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14941 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14942 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14943 (LIBGCC2_CFLAGS): Compile with -mrelax.
14945 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14947 * doc/invoke.texi: Document -minmax for 68HC12.
14949 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14950 ("uminqi3"): Likewise.
14951 ("uminhi3", "umaxhi3"): Likewise.
14953 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14954 (TARGET_MIN_MAX): Define.
14955 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14957 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14959 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14960 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14962 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14963 (ret, declare, farsym): New gas macros.
14964 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14965 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14966 and declare the symbol far when compiled with -mlong-calls.
14967 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14968 far handler using jsr/bsr.
14970 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14971 (jsr): New macro to transform a 'jsr' into a 'call'.
14973 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14975 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14977 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14978 -mlong-calls is specified.
14979 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14980 assembler directives.
14981 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14982 (TARGET_SWITCHES): Add -mlong-calls options.
14983 (current_function_far): Declare.
14985 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14986 into account the page register saved on the stack.
14987 (m68hc11_override_options): Take into account -mlong-calls option.
14988 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14990 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14991 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14992 ("*return_16bit"): Likewise.
14993 ("*return_void"): Likewise.
14994 ("call", "call_value"): Use call for a far function call.
14996 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14998 * toplev.c (parse_options_and_default_flags): Don't call
15000 (general_init): Initialize GC, pools and tree hash here,
15001 instead of lang_independent_init.
15002 (lang_independent_init): Rename backend_init.
15003 (do_compile): Call post_options hook; exit early if there
15004 have been errors after switch processing.
15005 (toplev_main): Update.
15007 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15009 * c-pretty-print.h: Guard against multiple inclusion.
15011 (pp_c_attributes): Declare.
15012 * c-pretty-print.c (pp_c_attributes): New function.
15014 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15016 * m68k.c (m68k_output_function_prologue,
15017 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15019 * genattrtab.c: Remove dpx2 comment.
15020 * libgcc2.c (__enable_execute_stack): Delete versions for
15021 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15022 sony_news/SYSTYPE_BSD.
15023 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15024 __gmicro__, __i860__, __NeXT__ and __pyr__.
15025 * rtl.h: Remove convex comment.
15026 * varasm.c: Likewise.
15028 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15030 * c-opts.c (lang_flags): Const-ify.
15031 * ra-build.c (undef_table): Likewise.
15032 * ra.c (eliminables): Likewise.
15034 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15036 * tree.h: Guard against multiple inclusion.
15038 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15040 * reload1.c (reload_cse_simplify): Before checking
15041 REG_FUNCTION_VALUE_P, check REG_P.
15043 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15045 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15047 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15049 * c-opts.c (c_common_init_options): Extra braces needed.
15051 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15053 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15054 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15055 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15056 (sh_expand_binop_v2sf): Likewise.
15057 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15058 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15059 (sh_initialize_trampoline): Likewise.
15061 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15063 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15064 new condition code modes.
15065 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15066 (s390_select_ccmode): Likewise.
15067 (s390_branch_condition_mask): Likewise.
15069 * s390-protos.h (s390_tm_ccmode): Declare.
15070 s390.c (s390_tm_ccmode): New function.
15071 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15073 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15074 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15075 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15077 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15078 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15079 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15080 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15081 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15083 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15084 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15085 "*cmpqi_ccs_0"): Remove, replace by ...
15086 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15087 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15088 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15090 ("*cmpsidi_ccs"): Remove, replace by ...
15091 ("*cmpsi_ccs_sign"): ... this new pattern.
15092 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15094 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15095 ("*cli"): ... this new pattern.
15097 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15098 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15100 ("adddi3_64"): Rename to "*adddi3_64".
15101 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15102 ("adddi3"): Adapt expander.
15104 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15105 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15106 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15108 ("addhi3", "addqi3"): Remove, replace by ...
15109 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15111 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15112 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15113 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15114 ("subdi3"): New expander.
15116 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15118 ("subhi3", "subqi3"): Remove, replace by ...
15119 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15121 ("*muldi3_sign"): New pattern.
15122 ("muldi3"): Do not clobber CC.
15123 ("mulsi3"): Likewise.
15124 ("mulsi_6432"): Likewise.
15126 2002-08-13 Denis Chertykov <denisc@overta.ru>
15128 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15129 which can change CC0.
15131 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15133 * gcse.c (adjust_libcall_notes): New function.
15134 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15136 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15138 * libgcc2.c (L_bb): Remove unneeded #includes.
15139 (__global_counters, __gthreads_active): Remove unused globals.
15140 (__bb_exit_func): Merge counts into files rather than appending.
15141 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15142 (ALL_CFLAGS): ... to here.
15144 2002-08-13 Denis Chertykov <denisc@overta.ru>
15146 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15147 (function_epilogue): Don't calculate function size.
15148 (ip2k_set_compare): Don't use lookup_const_double.
15149 (asm_file_start): Initialization of commands_in_file removed.
15150 (asm_file_end): Output of commands_in_file removed.
15152 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15155 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15157 * c-opts.c (c_common_init_options): Check option array is
15158 sorted if checking enabled.
15160 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15162 * c-pretty-print.c: #include "c-tree.h".
15163 (pp_c_simple_type_specifier): Tweak.
15164 (pp_c_storage_class_specifier): New.
15165 (pp_c_function_specifier): Likewise.
15166 (pp_c_declaration_specifiers): Likewise.
15167 (pp_c_init_declarator): Likewise.
15168 (pp_c_declaration): Likewise.
15169 (pp_c_direct_declarator): Stub.
15170 (pp_c_declarator): Likewise.
15171 (pp_c_parameter_declaration): Likewise.
15173 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15175 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15176 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15177 struct deferred_opt): New.
15178 (COMMAND_LINE_OPTIONS): Add -M*.
15179 (missing_arg): Update.
15180 (c_common_decode_option): Handle -M*.
15181 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15182 don't call cpp_post_options.
15183 (c_common_finish, check_deps_environment_vars): Update.
15184 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15185 * cpphash.h (CPP_PRINT_DEPS): Remove.
15186 * cppinit.c: Don't include version.h.
15187 (cpp_create_reader): Don't call deps_init. Initialize
15189 (cpp_read_main_file): Init deps if necessary.
15190 (cpp_destroy): Conditionally free deps.
15191 (cpp_finish): Update.
15193 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15194 (cpp_post_options): Rename post_options.
15195 * cpplib.h (struct cpp_options): Remove some dependency options;
15196 move others to a new structure.
15197 (cpp_post_options): Remove.
15198 (cpp_finish): Comment.
15199 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15201 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15203 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15204 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15205 MMIX_rR_REGNUM as clobbered.
15206 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15208 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15210 * diagnostic.h (output_formatted_scalar): Rename from
15211 output_formatted_integer.
15212 * diagnostic.def: Add DK_DEBUG.
15213 * diagnostic.c (output_decimal): Adjust.
15214 (output_long_decimal): Likewise.
15215 (output_unsigned_decimal): Likewise.
15216 (output_octal): Likewise.
15217 (output_long_octal): Likewise.
15218 (output_hexadecimal): Likewise.
15219 (output_long_hexadecimal): Likewise.
15220 * c-pretty-print.c (pp_c_type_specifier): New function.
15221 (pp_c_specifier_qualifier_list): Likewise.
15222 (pp_c_abstract_declarator): Likewise.
15223 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15225 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15227 * doc/trouble.texi (Disappointments): Add static constructor and
15228 destructor dependency information for AIX.
15230 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15232 * cpphash.h (struct printer): New from cppmain.c.
15233 (cpp_reader): New member.
15234 * cppmain.c (struct printer): Move to cpphash.h.
15235 (options, print): Remove.
15236 (account_for_newlines, print_line, maybe_print_line,
15237 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15238 scan_translation_unit_trad, cb_line_change, cb_ident,
15239 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15240 cb_def_pragma): Make reentrant.
15242 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15244 * real.c (ieee_64): Always define.
15245 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15246 (dec_h): Not used yet, hide it.
15247 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15248 macro controlling use.
15249 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15251 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15253 * i386.md (tablejump): Sign extend the operand.
15254 * i386.c (classify_argument): Fix missed case from previous patch.
15256 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15258 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15260 (warn_multichar): Die.
15261 (cb_register_builtins): Export.
15262 * c-common.h (warn_multichar, preprocess_file): Remove.
15263 (cb_register_builtins): New.
15264 * c-lang.c (c_init): Remove.
15265 (LANG_HOOKS_INIT): Use c_objc_common_init.
15266 * c-lex.c (init_c_lex): Don't canonicalize filename.
15267 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15268 (preprocess_file): Make static. Update for cpplib.
15269 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15270 (c_common_post_options): Set some cpp options here.
15271 (c_common_init): Move from c-common.c.
15272 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15273 * cpplib.h (struct cpp_options): Remove in_fname.
15274 (cpp_preprocess_file): Update.
15275 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15277 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15279 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15281 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15283 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15284 backslash in comment preceeding macro definition.
15285 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15286 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15287 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15289 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15291 * expr.c (store_expr): In condition for checking if value is
15292 generated in TARGET, move call to expr_size last.
15294 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15296 * c-common.c (c_common_init): Call preprocess_file instead.
15297 (c_common_finish): Move to c-opts.c.
15298 * c-common.h (preprocess_file): new.
15299 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15300 check_deps_environment_vars, c_common_finish): New.
15301 (c_common_decode_option): Update for out_fname and dependencies.
15302 * cppinit.c (init_dependency_output, output_deps): Remove.
15303 (cpp_destroy): Update prototype.
15304 (cpp_add_dependency_target): New.
15305 (cpp_read_main_file): Don't overlay a buffer.
15306 (cpp_finish): Take a deps output stream and write deps to it.
15307 Return the error count.
15308 (cpp_post_options): Don't canonicalize out_fname, or do anything
15310 * cpplib.h (struct cpp_options): Remove out_fname and
15312 (cpp_add_dependency_target): New.
15313 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15314 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15315 set preprocess_only. Don't handle the output stream directly.
15317 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15319 * dsp16xx.c (print_operand): Fix format specifier.
15320 * dsp16xx.md: Avoid automatic aggregate initialization.
15321 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15322 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15323 integer constant modifier.
15324 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15325 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15327 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15328 * v850.c (v850_select_section): Mark parameter with
15330 * global.c (global_alloc): Const-ify.
15331 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15333 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15335 * darwin-c.c (darwin_pragma_options): Const-ify.
15336 * darwin.c (machopic_non_lazy_ptr_name,
15337 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15338 (machopic_indirect_data_reference): Wrap variables in macros
15339 controlling their use.
15340 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15341 (machopic_select_section): Use parentheses around && within ||.
15342 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15344 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15346 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15347 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15348 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15349 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15350 mdr_try_remove_redundant_insns, track_w_reload,
15351 mdr_try_wreg_elim): Make function static to match prototype.
15352 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15353 parameter with ATTRIBUTE_UNUSED.
15355 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15357 * arc.c (arc_init): Don't use ISO C style function definitions.
15358 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15359 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15360 * avr.h (progmem_section): Likewise.
15361 * h8300.c h8300_asm_insn_count): Likewise.
15362 * m32r.c (init_idents): Likewise.
15363 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15364 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15365 * xtensa.c (xtensa_build_va_list): Likewise.
15367 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15369 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15370 * c-opts.c (parse_option): Rename find_opt.
15371 (set_std_c99): New function.
15372 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15373 (missing_arg): Remove OPT_std_bad. Handle -o.
15374 (c_common_decode_option): Handle input and output file names,
15375 -o and -remap. Clean up -std= handling.
15376 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15377 (cpp_handle_option): Similarly. Don't handle filenames.
15379 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15381 * i386.c (classify_argument): Fix computing of field's offsets.
15383 2002-08-11 Andreas Jaeger <aj@suse.de>
15386 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15388 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15390 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15391 reference to clk_objective_c with flag_objc.
15392 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15394 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15396 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15398 * c-opts.c (set_std_cxx98, set_std_c89): New.
15399 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15400 (c_common_decode_option): Handle new switches from cppinit.c.
15402 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15403 (no_arg, no_num): Remove.
15404 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15405 switches apart from -lang-objc and lang-asm.
15406 (cpp_handle_option): Similarly.
15407 * cpplib.h (cpp_set_lang): New.
15408 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15410 * objc/lang-specs.h: Remove -ansi.
15412 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15415 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15418 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15420 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15421 emit_jump_insn): Fix uninitialized variable.
15422 * gcov.c (init_line_info): Likewise.
15423 * genautomata.c (transform_3): Add braces around ambiguous
15425 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15427 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15428 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15431 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15432 warnings in output files.
15434 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15436 * c-common.c (flag_objc): New.
15437 * c-common.h (c_language_kind): Get rid of clk_objective_c
15439 (flag_objc): New extern declaration.
15440 * c-decl.c (implicitly_declare): Call objc_check_decl
15441 instead of maybe_objc_check_decl.
15442 (finish_decl): Likewise.
15443 (grokfield): Likewise.
15444 (finish_struct): Likewise.
15445 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15446 (maybe_objc_comptypes): Rename to objc_comptypes.
15447 (maybe_building_objc_message_expr): Rename to
15448 objc_message_selector.
15449 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15450 replace with flag_objc as needed.
15451 * c-opts.c (c_common_init_options): Likewise.
15452 (c_common_decode_option): Likewise.
15453 * c-parse.in (init_reswords): Likewise.
15454 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15455 (maybe_objc_comptypes): Rename to objc_comptypes.
15456 (maybe_building_objc_message_expr): Rename to
15457 objc_message_selector.
15458 * c-typeck.c (comptypes): Call objc_comptypes instead of
15459 maybe_objc_comptypes, and/or objc_message_selector instead of
15460 maybe_building_objc_message_expr.
15461 (comp_target_types): Likewise.
15462 (convert_for_assignment): Likewise.
15463 (warn_for_assignment): Likewise.
15464 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15465 independently of those for other languages.
15466 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15467 (maybe_objc_check_decl): Delete.
15468 (maybe_building_objc_message_expr): Rename to
15469 objc_message_selector.
15470 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15471 clk_objective_c; set flag_objc flag.
15473 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15475 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15477 2002-08-09 Dale Johannesen <dalej@apple.com>
15479 * config/rs6000/rs6000.md: Add sibcall patterns.
15480 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15481 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15482 Rewritten to handle sibcalls.
15483 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15484 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15486 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15488 * profile.c (da_file_name): New static var.
15489 (init_branch_prob): Initialize it.
15490 (end_branch_prob): Remove da file.
15492 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15493 * configure.in (coverage_flags): Default to nothing.
15494 * configure: Rebuilt.
15496 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15498 * Makefile.in (c-opts.o): Update
15499 * c-opts.c: Include intl.h.
15500 (print_help): Move from cppinit.c. Remove unused options.
15501 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15502 (missing_arg): Complain for switches without an argument.
15503 (c_common_decode_option): Reject missing joined arguments.
15504 Handle new switches from cppinit.c.
15505 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15506 (cpp_handle_option): Similarly.
15507 (print_help): Moved to c-opts.c.
15508 * cpplib.h (struct cpp_options): Remove help_only.
15509 * gcc.c (cpp_unique_options): Remove -$.
15510 * doc/cppopts.texi: Undocument -h.
15512 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15514 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15515 legitimate constant.
15516 (legitimate_pic_operand_p): Neither pic operand.
15517 (legitimate_address_p): But legitimate address.
15518 (get_thread_pointer): Generate MEM/u instead of CONST around
15520 (print_operand): Remove printing of UNSPEC_TP.
15521 (print_operand_address): And print it here.
15523 2002-08-08 Devang Patel <dpatel@apple.com>
15525 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15526 when -Wselector is used,if method for which selector is being
15527 created does not exist.
15529 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15531 * config/sh/sh.c (prepare_move_operands): Only call
15532 target_reg_operand if TARGET_SHMEDIA.
15534 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15536 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15537 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15539 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15541 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15542 Richard Henderson <rth@redhat.com>
15544 * emit-rtl.c (gen_rtx_REG): After reload, only return
15545 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15547 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15549 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15550 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15551 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15554 2002-08-08 Adam Nemet <anemet@lnxw.com>
15556 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15558 (thumb_expand_prologue): Likewise.
15559 (thumb_output_function_prologue): Likewise.
15560 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15561 the additional push of the PIC register.
15563 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15565 * configure.in (enable_coverage): New enable switch.
15566 * configure: Rebuilt.
15567 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15568 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15569 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15570 (mostlyclean): Remove coverage files.
15571 * doc/install.texi: Document enable_coverage.
15573 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15574 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15575 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15576 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15577 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15578 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15581 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15583 * c-opts.c (cpp_opts): New.
15584 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15585 (c_common_decode_options): Handle cpplib switches.
15586 (c_common_init_options): Set cpp_opts.
15587 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15588 (cpp_handle_option): Similarly.
15590 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15592 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15593 (TARGET_ALTIVEC_ABI): Same.
15594 (TARGET_ALTIVEC_VRSAVE): Same.
15596 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15597 icode not CODE_FOR_nothing. Change switch to if.
15599 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15601 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15603 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15605 * stor-layout.c (place_union_field): For bitfields if
15606 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15609 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15611 * pa.c (struct deferred_plabel): Constify name field.
15613 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15615 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15617 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15619 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15620 local_prefix are the same.
15621 * configure: Rebuilt.
15623 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15624 Richard Henderson <rth@redhat.com>
15626 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15627 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15628 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15629 (place_field): Likewise.
15630 * config/i386/i386.c (x86_field_alignment): Don't check
15631 DECL_USER_ALIGN here.
15632 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15633 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15635 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15636 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15637 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15638 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15639 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15640 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15642 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15644 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15645 * c-common.c: Don't include tree-inline.h.
15646 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15647 * c-common.h (c_common_decode_option): New.
15648 * c-decl.c (c_decode_option): Remove.
15649 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15650 * c-opts.c: New file.
15651 * c-tree.h (c_decode_option): Remove.
15652 * doc/passes.texi: Update.
15653 * objc/objc-act.c (objc_decode_option): Remove.
15654 * objc/objc-act.h (objc_decode_option): Remove.
15655 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15656 c_common_decode_option.
15658 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15660 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15661 dependency on TARGET_DOUBLE_FLOAT.
15663 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15665 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15666 overwrite callee-save registers. Fix comment.
15668 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15670 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15671 in target_flags based on ISA, if it was not set on the command
15672 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15673 support Branch Likely instructions.
15674 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15675 (TARGET_BRANCHLIKELY): Likewise.
15676 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15677 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15678 ISA_HAS_BRANCHLIKELY.
15679 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15680 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15681 -mno-branch-likely options.
15683 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15685 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15687 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15690 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15692 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15695 * testsuite/gcc.dg/tls/diag-3.c: New.
15697 2002-08-06 Dale Johannesen <dalej@apple.com>
15699 * c-common.c (fname_decl): Use line number 0 for
15700 __func__, to avoid confusing debuggers.
15702 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15705 (struct line_info, struct coverage): New structures.
15706 (gcov_file_name, gcov_file): Remove globals.
15707 (output_data): Take source file parameter. Fix memory leak. Break
15709 (init_line_info, output_line_info, make_gcov_file_name,
15710 accumulate_branch_counts): ... here.
15711 (calculate_branch_probs, function_summary): Adjust.
15713 (function_*): Remove global variables.
15715 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15717 * dwarf2out.c: Remove unused macros.
15719 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15721 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15723 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15725 * cppinit.c (struct lang_flags): Rename trigraphs std.
15726 (set_lang): Update.
15727 * cpplib.h (struct cpp_options): New member std.
15728 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15729 (collect_args): Flag whether to swallow a possible future
15730 comma pasted with varargs.
15731 (replace_args): Use this flag.
15732 * doc/cpp.texi: Update varargs extension documentation.
15734 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15736 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15738 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15740 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15741 and MODE_CLASS_INT modes.
15743 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15745 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15746 --{enable,disable}-threads is given to configure.
15747 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15748 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15749 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15750 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15751 Remove thread_file setting here.
15753 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15755 * doc/install.texi (Binaries): Update Bull Freeware URL.
15757 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15759 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15761 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15763 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15765 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15767 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15768 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15770 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15772 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15773 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15774 drectve_section): Define.
15775 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15776 * config/i386/interix.c: Remove.
15778 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15780 * attribs.c: Don't include obstack.h.
15781 * builtins.c: Likewise.
15782 * cfganal.c: Likewise.
15783 * cfgbuild.c: Likewise.
15784 * cfgcleanup.c: Likewise.
15785 * emit-rtl.c: Likewise.
15786 * loop.c: Likewise.
15787 * stmt.c: Likewise.
15789 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15791 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15793 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15795 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15797 * doc/invoke.texi: Remove duplicated paragraph describing
15800 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15802 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15803 * collect2.h (permanent_obstack): Delete declaration.
15804 * collect2.c (permanent_obstack): Delete definition.
15805 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15806 * expr.c: Don't include obstack.h.
15807 (permanent_obstack): Delete declaration.
15808 * function.c: Don't include obstack.h.
15809 (permanent_obstack): Delete declaration.
15810 * integrate.c: Don't include obstack.h.
15811 (function_maybepermanent_obstack): Delete declaration.
15812 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15813 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15814 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15815 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15816 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15817 of permalloc, expralloc, perm_calloc.
15818 * tree.c (permanent_obstack): Delete definition.
15819 (init_ttree): Rename from init_obstacks.
15820 (permalloc): Delete.
15821 (perm_calloc): Delete.
15822 (dump_tree_statistics): Don't print information about
15824 * varasm.c (assemble_start_function): Use xstrdup instead of
15826 (assemble_variable): Likewise.
15827 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15829 (unicosmk_add_extern): Likewise.
15830 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15831 (c4x_global_label): Likewise.
15832 * config/frv/frv.c (frv_encode_section_info): Likewise.
15833 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15834 (i386_pe_record_exported_symbol): Likewise.
15835 * config/mips/mips.c (mips_output_external): Likewise.
15836 (mips_output_external_libcall): Likewise.
15837 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15838 (output_call): Use ggc_strdup instead of allocating on
15840 * config/romp/romp.c: Include ggc.h.
15841 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15842 intead of permanent_obstack.
15843 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15844 instead of permalloc.
15845 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15846 instead of permalloc
15847 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15848 instead of permalloc.
15849 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15852 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15854 Contribute a port developed primarily by Michael Meissner,
15855 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15856 * config.gcc: Add frv-elf target.
15857 * config/frv/cmovd.c: New file.
15858 * config/frv/cmovh.c: New file.
15859 * config/frv/cmovw.c: New file.
15860 * config/frv/frv-abi.h: New file.
15861 * config/frv/frv-asm.h: New file.
15862 * config/frv/frv-modes.def: New file.
15863 * config/frv/frv-protos.h: New file.
15864 * config/frv/frv.c: New file.
15865 * config/frv/frv.h: New file.
15866 * config/frv/frv.md: New file.
15867 * config/frv/frvbegin.c: New file.
15868 * config/frv/frvend.c: New file.
15869 * config/frv/lib1funcs.asm: New file.
15870 * config/frv/media.h: New file.
15871 * config/frv/modi.c: New file.
15872 * config/frv/t-frv: New file.
15873 * config/frv/uitod.c: New file.
15874 * config/frv/uitof.c: New file.
15875 * config/frv/ulltod.c: New file.
15876 * config/frv/ulltof.c: New file.
15877 * config/frv/umodi.c: New file.
15878 * config/frv/xm-frv.h: New file.
15880 * config/frv/media.h: Removed again.
15882 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15884 * gcov.c (bb_file_time): New static variable.
15885 (object_directory): May also be object file.
15886 (preserve_paths): New static variable.
15887 (print_usage): Adjust.
15889 (process_args): Adjust.
15890 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15891 file. Find modification date on bb file.
15892 (read_profile): Don't rewind a NULL file.
15893 (format_hwint): New static function.
15894 (function_summary): Use format_hwint.
15895 (output_data): SOURCE_FILE_NAME is never relative to
15896 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15897 mangling. Adjust output format to make it more machine readable.
15898 * doc/gcov.texi: Document & clarify semantics.
15900 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15902 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15904 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15906 * gcc.c (cc1_options): Pass output file as auxbase when
15908 * profile.c (init_branch_prob): FILENAME has already had ending
15910 * final.c (end_final): Likewise.
15911 * toplev.c (aux_base_name): New global.
15912 (compile_file): Pass aux_base_name to init init_branch_prob and
15914 (independent_decode_option, case 'a'): New auxinfo options.
15915 (case 'd'): Protect against mising basename.
15916 (do_compile): Initialize aux_base_name.
15917 * toplev.h (aux_base_name): New global.
15918 * doc/invoke.texi: Adjust documentation.
15920 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15922 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15923 of TARGET_ALIGN_DOUBLE.
15925 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15927 * diagnostic.c (inform): New function.
15928 * diagnostic.h (inform): Declare.
15930 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15932 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15933 (movhi_internal): Same.
15934 (movqi_internal): Same.
15935 (movdi_internal64): Same.
15937 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15939 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15940 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15941 (COMMON_ASM_OP): Define.
15942 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15943 Use ALIGN parameter.
15944 (LOCAL_COMMON_ASM_OP): Define.
15945 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15947 2002-08-03 Roger Sayle <roger@eyesopen.com>
15949 * builtins.def: Define new builtin functions exp, expf, expl,
15950 log, logf and logl (and their __builtin_* variants).
15951 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15952 Define exp_optab and log_optab.
15953 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15954 * genopinit.c (optabs): Implement exp_optab and log_optab
15955 using exp?f2 and log?f2 patterns.
15956 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15957 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15958 (expand_builtin): Ignore the new builtins (and all cos and
15959 sin variants) when not optimizing. Expand new builtins via
15960 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15962 * doc/extend.texi: Document new exp and log builtins.
15963 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15964 (and previously undocumented cos?f2 and sin?f2 patterns).
15966 2002-08-03 Jason Merrill <jason@redhat.com>
15968 * explow.c (int_expr_size): New fn.
15969 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15970 * expr.h: Declare it.
15972 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15974 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15975 gengtype-* dependencies.
15977 2002-08-02 Eric Christopher <echristo@redhat.com>
15979 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15980 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15982 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15984 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15987 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15988 small if optimizing for size.
15990 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15992 * configure.in (FORBUILD): Use $build_alias.
15993 * configure: Regenerated.
15995 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15997 * config.gcc: Don't include mips/abi64.h in $tm_file.
15998 * hard-reg-set.h (call_really_used_regs): Declare.
15999 * config/mips/abi64.h: Remove file.
16000 * config/mips/linux.h,
16001 * config/mips/iris6.h: Don't include it.
16002 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16003 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16004 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16005 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16006 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16007 Bring across definitions from abi64.h.
16008 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16009 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16010 (struct mips_args): Use it.
16011 * config/mips/mips.c (mips_conditional_register_usage): Define.
16013 2002-08-02 Jason Merrill <jason@redhat.com>
16015 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16016 * langhooks.c (lhd_expr_size): Define default.
16017 * langhooks.h (struct lang_hooks): Add expr_size.
16018 * explow.c (expr_size): Call it.
16019 * expr.c (store_expr): Don't copy an expression of size zero.
16020 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16022 * Makefile.in (builtins.o): Depend on langhooks.h.
16024 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16026 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16027 * ra-debug.c: Include "tm_p.h".
16028 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16030 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16032 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16033 when not honoring signalling NaNs.
16034 (simplify_ternary_operation): a == b has a definite value
16035 when not honoring NaNs.
16037 2002-08-02 Jason Merrill <jason@redhat.com>
16039 * gdbinit.in (pct): New macro.
16041 2002-08-01 Stan Shebs <shebs@apple.com>
16042 Andreas Tobler <toa@pop.agri.ch>
16044 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16045 plays nice with Darwin headers.
16046 (_BSD_RUNE_T_DEFINED_): Likewise.
16048 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16050 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16051 * cppinit.c (cpp_post_options): Likewise.
16053 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16054 warning about 'LL' suffix (but not 'ULL' etc) when
16055 -Wno-long-long is in effect.
16057 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16058 Check for failing time()/localtime(), issue a warning, and
16059 make __TIME__ and __DATE__ expand to fallback strings.
16061 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16062 and __TIME__ when the date and time cannot be determined.
16064 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16066 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16068 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16070 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16072 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16074 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16075 (mipsisa64sb1el-*-elf*): Likewise.
16076 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16077 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16078 (TARGET_SB1, TUNE_SB1): New macros.
16079 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16082 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16084 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16085 and ASM_EMIT_BSS not supported by target.
16086 (assemble_variable): Do not duplicate uninitialized logic.
16087 Fall through if asm_emit_uninitialized failed.
16089 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16091 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16093 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16095 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16096 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16098 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16099 HOST_BITS_PER_WIDE_INT == 64.
16101 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16103 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16104 * optabs.c (expand_binop): Make variable unsigned.
16105 * simplify-rtx.c (simplify_subreg): Likewise.
16106 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16108 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16110 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16112 2002-08-01 Richard Henderson <rth@redhat.com>
16114 * toplev.c (parse_options_and_default_flags): Don't set
16115 flag_reorder_blocks for -Os.
16117 * config/avr/avr.c (avr_optimization_options): Remove.
16118 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16119 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16120 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16122 2002-08-01 H.J. Lu <hjl@gnu.org>
16123 Richard Henderson <rth@redhat.com>
16125 * output.h (DECL_READONLY_SECTION): Remove.
16126 (decl_readonly_section): Declare.
16127 * varasm.c (decl_readonly_section): New.
16128 (default_section_type_flags, default_select_section): Use it.
16129 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16130 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16131 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16132 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16133 * config/mips/mips.c (mips_unique_section): Likewise.
16135 2002-08-01 Richard Henderson <rth@redhat.com>
16137 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16138 refers to a subroutine parameter.
16140 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16142 * varasm.c (assemble_visibility): Strip name encoding.
16144 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16146 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16147 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16148 when there is no frame pointer.
16149 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16150 registers properly.
16151 * config/ns32k/__unorddf2.c: New file.
16152 * config/ns32k/__unordsf2.c: New file.
16153 * config/ns32k/t-ns32k: New file.
16154 * config.gcc (ns32k-*-netbsd*): Use it.
16156 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16158 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16160 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16162 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16164 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16166 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16168 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16170 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16172 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16174 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16176 (expr_hash_table, set_hash_table): Type changed to ...
16177 (struct hash_table): New type.
16178 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16179 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16180 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16181 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16182 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16183 (alloc_hash_table): New.
16184 (free_set_hash_table, free_expr_hash_table): Merged to ...
16185 (free_hash_table): New.
16186 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16187 (compute_hash_table_work): New.
16188 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16189 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16190 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16191 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16192 hoist_code, one_code_hoisting_pass,
16193 trim_ld_motion_mems): Altered due to changed type of hash tables.
16195 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16197 * final.c (output_alternate_entry_point):
16198 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16200 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16202 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16203 avoid ISO C style function definition.
16205 * expr.c (expand_assignment): Delete unused variable.
16207 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16209 * c-common.c (cb_register_builtins): Set
16210 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16211 is given, and to 0 otherwise.
16212 * combine.c (simplify_if_then_else): HONOR_NANS
16213 implies FLOAT_MODE_P.
16215 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16217 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16218 (cpp_handle_option): Don't handle it.
16219 (print_help): Update.
16220 * doc/cppopts.texi: Update.
16222 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16224 * c-common.c (cb_register_builtins): If C++, define
16225 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16226 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16228 * lang-specs.h: Simplify in accordance with new code in
16231 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16233 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16234 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16235 * c-decl.c: Move all warning and flag variables to c-common.c.
16236 * c-format.c: Move all warning variables to c-common.c.
16237 * c-tree.h: Move all warning and flag declarations to c-common.h.
16238 * objc/objc-act.c: Move all warning variables to c-common.c.
16239 (flag_warn_protocol): Rename warn_protocol.
16241 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16243 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16245 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16247 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16250 2002-07-31 Stan Shebs <shebs@apple.com>
16252 * config.gcc (i[34567]86-*-darwin*): New configuration.
16253 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16255 (TARGET_ENCODE_SECTION_INFO): Ditto.
16256 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16257 * config/darwin.c (machopic_indirect_data_reference): Remove
16258 setting of RTX_UNCHANGING_P.
16259 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16260 not to be applied to sums.
16261 * config/i386/t-darwin: New file.
16262 * config/i386/darwin.h: New file.
16263 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16264 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16265 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16266 label and not the GOT add.
16267 (constant_address_p): For Mach-O, seeing a CONST is enough.
16268 (legitimate_pic_address_disp_p): Add a Mach-O case.
16269 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16270 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16271 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16272 if outputting a difference.
16273 (ix86_output_addr_diff_elt): Add Mach-O case.
16274 (ix86_expand_move): Similarly.
16275 (ix86_expand_call): Similarly.
16276 (current_machopic_label_num): New global.
16277 (machopic_output_stub): New function.
16278 (ix86_value_regno): New function.
16279 (ix86_function_value): Use it instead of VALUE_REGNO.
16280 (ix86_libcall_value): Ditto.
16281 * config/i386/unix.h (VALUE_REGNO): Remove.
16283 2002-07-31 Graham Stott <grahas@btinternet.com>
16285 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16286 hash for LABEL_REF's.
16288 2002-07-31 Graham Stott <grahams@btinternet.com>
16290 * config/rs6000/rs6000.c (spe_init_builtins,
16291 altivec_init_builtins, rs6000_common_init_builtins):
16292 Replace ANSI with K&R function def.
16294 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16296 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16299 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16301 * config/mips/crtn.asm: Don't use __mips16 to determine the
16302 return-address offset. Define RA to a suitable temporary
16303 register for the return address.
16305 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16307 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16308 constraints to 'd'.
16310 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16312 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16313 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16314 patch on 2002-07-29.)
16315 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16317 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16319 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16320 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16321 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16322 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16323 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16324 (ASM_GLOBALIZE_LABEL): Delete.
16325 (GLOBAL_ASM_OP): Define.
16327 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16329 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16330 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16332 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16334 * doc/extend.texi (Hints implementation): Document that GCC
16335 mostly ignores `register'.
16337 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16339 * flags.h: Declare flag_finite_math_only.
16340 Use it in definition of HONOR_NANS and
16342 * c-common.c (cb_register_builtins): Emit
16343 __FINITE_MATH_ONLY__ when flag_finite_math_only
16345 * combine.c (simplify_if_then_else): If
16346 flag_finite_math_only is set, a == b has a
16348 * toplev.c: Initialize flag_finite_math_only.
16349 (set_flags_fast_math): Set it on -ffast-math.
16350 (flag_fast_math_set_p): Test it.
16351 * doc/invoke.texi: Document -ffinite-math-only.
16353 2002-07-30 Richard Henderson <rth@redhat.com>
16355 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16356 (noce_process_if_block): Likewise.
16358 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16360 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16361 Bail out early if false_expr is NULL and we'd crash due to this.
16362 * genemit.c (gen_expand): Recognize return insns even if the return
16363 appears in a parallel.
16364 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16365 * config/fp-bit.c: Likewise.
16366 * doc/tm.texi: Document it.
16368 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16369 Zack Weinberg <zack@codesourcery.com>
16371 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16372 CODE_FOR_nothing. Change switch to if.
16373 (rs6000_expand_binop_builtin): Same.
16374 (rs6000_expand_builtin): Expand builtin if target support enabled.
16375 (rs6000_init_builtins): Init builtin if target support enabled.
16376 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16378 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16380 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16382 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16384 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16386 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16388 * sh.md (cond_delay_slot): New attribute.
16389 (cbranch delay): Use it for anulled-true case.
16390 (stuff_delay_slot): New pattern.
16391 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16393 (gen_far_branch): Emit stuff_delay_slot pattern.
16395 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16397 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16399 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16401 * fold-const.c: Fix comment typos.
16402 * gcse.c: Likewise.
16403 * reload1.c: Likewise.
16405 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16407 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16410 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16412 * c-pretty-print.h (pp_c_statement): Declare.
16413 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16414 (pp_c_statement): Define.
16416 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16418 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16419 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16420 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16421 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16422 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16423 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16425 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16426 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16428 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16430 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16431 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16432 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16433 (pp_c_expression): Update.
16435 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16437 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16438 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16439 * alpha/vms-ld.c (main): Likewise.
16440 * dsp16xx.c (double_reg_to_memory): Likewise.
16441 * mcore.c (mcore_expand_prolog): Likewise.
16442 * cppfiles.c (read_name_map): Likewise.
16443 * gensupport.c (process_rtx, identify_predicable_attribute,
16444 alter_test_for_insn): Likewise.
16445 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16447 2002-07-29 Roger Sayle <roger@eyesopen.com>
16449 * builtins.c (expand_builtin): Change the default behavior to
16450 only issue an error if the builtin function doesn't have a
16451 fallback library call. Remove several cases handled by the
16454 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16456 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16457 floating point format of the target is IEEE.
16458 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16459 format of the target is DEC.
16461 2002-07-29 Richard Henderson <rth@redhat.com>
16463 * unroll.c (verify_addresses): Remove.
16464 (find_splittable_givs): Never split DEST_ADDR givs.
16466 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16468 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16470 (Files): Improve documentation on generated source files.
16472 * doc/extend.texi (Translation implementation): Document what
16473 diagnostics look like.
16474 (Identifiers implementation): Document that there's normally no
16475 limit on identifier names.
16476 (Integers implementation): Document two's complement.
16477 (Hints implementation): Document that GCC honors 'inline', mostly.
16478 (Preprocessing directives implementation): Document that GCC
16479 requires the current time.
16481 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16483 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16484 (pp_initializer): New macro.
16485 (pp_c_initializer): Declare.
16486 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16487 (pp_c_initializer): Define.
16488 (pp_c_initializer_list): New function.
16489 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16490 VECTOR_CST, CONSTRUCTOR.
16491 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16493 (pp_c_cast_expression): Handle FLOAT_EXPR.
16494 (pp_c_assignment_expression): Handle INIT_EXPR.
16495 (pp_c_expression): Update.
16497 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16499 * objc/objc-act.c (objc_init): Return immediately if filename
16502 2002-07-29 Eric Christopher <echristo@redhat.com>
16504 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16505 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16506 (SDB_DEBUGGING_INFO): Undefine.
16507 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16508 (PUT_SDB_SIZE): Remove.
16509 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16510 (STARTFILE_SPEC): Add isa3264 define.
16511 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16512 * config/mips/ecoff.h: Remove. and here...
16513 * config/mips/iris3.h: and here...
16514 * config/mips/sni-svr4.h: and here...
16515 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16516 Add assembler -mmdebug options for non-dwarf debugging.
16517 * config/mips/r3900.h: Remove debug info defines.
16518 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16519 * config/mips/isa3264.h: Ditto.
16520 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16522 * config/mips/t-elf: Ditto.
16523 * config/mips/t-ecoff: Ditto.
16524 * config/mips/t-r3900: Ditto.
16525 * config/mips/t-iris5-6: Ditto.
16526 * config/mips/t-isa3264: Ditto.
16527 * config/mips/t-linux: Remove.
16528 * config/mips/t-netbsd: Remove.
16529 * config/mips/t-mips: New file.
16530 * config/mips/t-gofast: Ditto.
16531 * config/mips/netbsd.h: Remove unnecessary undefines.
16532 * config/mips/linux.h: Remove #include of mips.h.
16533 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16534 for ecoff. Add gofast configure option for mips.
16536 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16538 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16539 linker scripts use STARTUP directives consistently.
16540 * configure: Regenerate.
16541 * config.in: Regenerate.
16542 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16543 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16544 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16545 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16546 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16549 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16551 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16553 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16555 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16557 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16559 * config/rs6000/rs6000.md: Move altivec patterns from here...
16561 * config/rs6000/altivec.md: ...to here.
16563 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16565 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16567 2002-07-29 Richard Henderson <rth@redhat.com>
16569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16570 set_mem_attributes and add BITPOS argument. Subtract it from
16571 OFFSET when same is adjusted.
16572 (set_mem_attributes): New wrapper function.
16573 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16574 remove offset adjustment hack.
16575 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16577 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16579 * Makefile.in (C_OBJS): Include c-pretty-print.o
16580 (c-pretty-print.o): Add depency rule.
16581 * pretty-print.h: Add more macros.
16582 * c-pretty-print.c: New file.
16583 * c-pretty-print.h: Likewise.
16585 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16587 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16588 constants to __ev64_s32__.
16589 (__internal_ev_mwhgsmian): Same.
16590 (__internal_ev_mwhgsmfan): Same.
16591 (__internal_ev_mwhgssfan): Same.
16592 (__internal_ev_mwhgumiaa): Same.
16593 (__internal_ev_mwhgsmiaa): Same.
16594 (__internal_ev_mwhgsmfaa): Same.
16595 (__internal_ev_mwhgssfaa): Same.
16597 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16599 * varasm.c (assemble_variable): Narrow test for uninitialized
16600 without BSS target support.
16602 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16604 * profile.c: Add file comment describing the overall algorithm and
16606 (struct edge_info): Add comments.
16607 (struct bb_info): Add comments.
16608 * basic-block.h (EDGE_*): Add comments.
16609 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16611 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16613 * config/xtensa/elf.h, config/xtensa/linux.h
16614 (TARGET_OS_CPP_BUILTINS): Define.
16615 (CPP_PREDEFINES): Remove.
16616 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16617 (CPP_SPEC): Remove.
16619 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16621 * gensupport.c: Include hashtab.h.
16622 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16623 maybe_eval_c_test): New routines and data structures to
16624 support insn elision.
16625 (init_md_reader): Read and initialize the condition_table.
16626 (read_md_rtx): Discard insn patterns whose C test is provably
16628 * gensupport.h: Declare new functions and data structures.
16630 * genconditions.c, dummy-conditions.c: New files.
16631 * Makefile.in: Build genconditions; run it to construct
16632 insn-conditions.c; build that and link it into most gen*
16634 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16635 (GEN): Delete, unused.
16636 (STAGESTUFF): Update.
16638 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16639 CODE_FOR_nothing for all elided patterns.
16640 (main): Tweaked to support this.
16641 * genflags.c (gen_proto): Emit a static inline generator
16642 function here for all elided patterns, which simply returns
16644 (gen_insn): Do not define HAVE_xxx for elided patterns.
16645 (main): Tweaked to support this. No need to forward-declare
16647 * genrecog.c: Do not bother emitting the C test if it's known
16648 to be true at compile time.
16650 2002-07-29 Mike Stump <mrs@apple.com>
16652 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16653 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16655 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16657 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16658 remove clobber of LR.
16659 (sibcall_insn, sibcall_value_insn): Update accordingly.
16660 (sibcall_epilogue): Remove debugging comment from assembler stream.
16662 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16664 * pretty-print.h: Define more macros.
16665 * diagnostic.h (output_formatted_integer): Moved from...
16666 * diagnostic.c: ... here.
16668 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16670 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16672 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16674 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16675 arguments. Always use ".-symbol" as expression argument.
16676 * doc/tm.texi: Update to match. Document requirement for
16677 ".size symbol, .-symbol" to be acceptable to assembler.
16679 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16680 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16681 config/i386/freebsd-aout.h, config/i386/sco5.h,
16682 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16683 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16685 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16687 * Makefile.in (gengtype-lex.c): Fix error in last change.
16689 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16692 * Makefile.in (vmsdbgout.o): Depend on function.h.
16694 * vmsdbgout.c: Include function.h.
16696 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16698 * prefix.c (update_path): Don't strip single `.' path components
16699 unless stripping a later `..' component. Exit loop as soon as
16700 a valid path is found.
16702 2002-07-27 Roger Sayle <roger@eyesopen.com>
16704 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16705 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16706 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16707 floating point unordered comparisons (e.g. __builtin_isgreater)
16708 as const, and leave the remaining GCC_BUILTINs unchanged.
16710 * c-decl.c (builtin_function): No need to explicitly mark
16711 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16713 2002-07-27 Roger Sayle <roger@eyesopen.com>
16715 * Makefile.in: rtlanal.o now depends upon real.h.
16717 * flags.h [flag_signaling_nans]: New flag.
16718 [HONOR_SNANS]: New macro.
16720 * toplev.c [flag_signaling_nans]: Initialize to false.
16721 (f_options): Add processing for "-fsignaling-nans".
16722 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16723 (process_options): flag_signaling_nans implies flag_trapping_math.
16725 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16726 when -fsignaling-nans. First step to implementing WG14's N965.
16728 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16729 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16730 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16732 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16733 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16735 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16736 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16737 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16738 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16739 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16741 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16743 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16745 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16746 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16749 2002-07-27 Roger Sayle <roger@eyesopen.com>
16751 * doc/invoke.texi: Document that both -fno-builtin-foo and
16752 -fno-builtin are supported by the g++ front-end.
16754 2002-07-27 Stan Shebs <shebs@apple.com>
16756 * configure.in: Rename config_gtfiles to target_gtfiles.
16757 * configure: Regenerate.
16758 * doc/gty.texi: Update reference.
16759 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16760 instead of appending to it.
16762 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16764 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16765 vectors are split into two registers.
16766 (function_arg): Same.
16768 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16770 * pa.md (extv): Check predicates before emitting extv_32.
16772 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16774 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16775 (rs6000_traceback): New var.
16776 (rs6000_override_options): Set rs6000_traceback.
16777 (rs6000_output_function_epilogue): Implement traceback options.
16778 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16779 (rs6000_traceback_name): Declare.
16781 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16782 label reference when NO_PROFILE_COUNTERS.
16784 2002-07-26 Jason Merrill <jason@redhat.com>
16786 * function.c (assign_parms): Handle frontend-directed pass by
16787 invisible reference.
16789 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16791 * doc/cppopts.texi: Update.
16793 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16795 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16796 warnings on assertions.
16798 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16800 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16801 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16802 RID_COMPL): Remove.
16803 * c-parse.in (rid_to_yy): Similarly.
16805 2002-07-26 Jason Merrill <jason@redhat.com>
16807 * c-dump.c: Resurrect.
16808 * tree-dump.c: Move C-specific stuff to c-dump.c.
16809 * c-common.h: Declare c_dump_tree.
16810 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16811 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16812 (c-dump.o): New rule.
16814 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16816 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16817 PowerPC64. Replace "T" and "S" constraints with "n" when the
16818 predicate will do. Formatting fixes.
16819 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16820 as for extzvsi_internal1.
16822 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16824 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16825 DERIV_END_LABEL_FMT): Remove.
16826 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16828 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16830 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16833 2002-07-25 Stan Shebs <shebs@apple.com>
16835 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16837 (output_compiler_stub): Remove unused locals.
16838 (output_call): Always initialize line number.
16840 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16842 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16843 * sh.md (truncdiqi2, movqi_media): Likewise.
16845 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16847 * gcse.c (obstack_chunk_alloc): Remove.
16848 (gcse_alloc): Fix to count allocated bytes.
16849 * collect2.c (SYMBOL__MAIN): Remove.
16851 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16853 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16854 HAVE_TARGET_EXECUTABLE_SUFFIX.
16856 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16858 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16859 SIZE, EXPR and OFFSET.
16861 2002-07-25 Richard Henderson <rth@redhat.com>
16863 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16864 in ARRAY_REF of DECL_P case.
16866 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16868 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16869 description. Document -mips32, -mips64, and the associated -march
16870 values. Describe the "mipsN" arguments to -march. Say that the
16871 -mipsN options are equivalent to -march. Reword the description
16872 of default type sizes.
16873 * toplev.h (target_flags_explicit): Declare.
16874 * toplev.c (target_flags_explicit): New var.
16875 (set_target_switch): Update target_flags_explicit.
16876 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16877 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16878 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16879 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16880 * config/mips/mips.h (mips_cpu_info): New struct.
16881 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16882 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16883 (MIPS_CPP_SET_PROCESSOR): New macro.
16884 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16885 Define _MIPS_ARCH and _MIPS_TUNE.
16886 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16887 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16888 MIPS_ISA_DEFAULT were already defined.
16889 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16890 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16891 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16892 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16893 (ABI_GAS_ASM_SPEC): Remove.
16894 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16895 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16896 Invoke %(asm_abi_default_spec) if no ABI was specified.
16897 (CC1_SPEC): Remove ISA -> register-size rules.
16898 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16899 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16900 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16901 (mips_cpu_info_table): New array.
16902 (mips_set_architecture, mips_set_tune): New fns.
16903 (override_options): Rework to make -mipsN equivalent to -march.
16904 Detect more erroneous cases, including those removed from CC1_SPEC.
16905 Don't change the ABI based on architecture, or vice versa.
16906 Unify logic with GAS.
16907 (mips_asm_file_start): Get architecture name from mips_arch_info.
16908 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16909 (mips_parse_cpu): Take the name of the option as argument. Handle
16910 'from-abi'. Raise an error if the option is wrong.
16911 (mips_cpu_info_from_isa): New fn.
16913 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16915 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16916 (tablejump_mips162): Likewise.
16918 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16920 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16923 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16925 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16927 * c-common.h (c_sizeof): Adjust definition.
16928 (c_alignof): Likewise.
16929 * c-tree.h (c_sizeof_nowarn): Now macro.
16930 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16932 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16934 * c-decl.c (c_decode_option): No need to handle switches
16937 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16939 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16940 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16941 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16942 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16944 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16945 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16946 config/cris/aout.h, config/i386/freebsd-aout.h,
16947 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16948 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16949 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16950 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16951 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16952 config/xtensa/elf.h, config/xtensa/linux.h:
16953 Use the new macros.
16954 Where possible, remove redundant definitions of SIZE_ASM_OP,
16955 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16957 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16959 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16960 TARGET_ISEL, and TARGET_FPRS.
16962 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16963 -mabi=spe, -mabi=no-spe, and -misel=.
16965 * config/rs6000/rs6000-protos.h: Add output_isel.
16966 Move vrsave_operation prototype here.
16968 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16972 (abssi2_nopower): Disallow when TARGET_ISEL.
16974 (negsf2): Change to expand and rename old pattern to *negsf2.
16975 (abssf2): Change to expand and rename old pattern to *abssf2.
16977 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16980 Change patterns that check for TARGET_HARD_FLOAT or
16981 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16983 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16984 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16985 (rs6000_override_options): Add 8540 case to
16986 processor_target_table.
16987 Set rs6000_isel for the 8540.
16988 Call rs6000_parse_isel_option.
16989 (enable_mask_for_builtins): New.
16990 (rs6000_parse_isel_option): New.
16991 (rs6000_parse_abi_options): Add spe and no-spe.
16992 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16993 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16994 for TARGET_HARD_FLOAT.
16995 Add case for SPE_VECTOR_MODE.
16996 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16997 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16999 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17000 (rs6000_emit_move): Check for TARGET_FPRS.
17001 Add cases for SPE vector modes.
17002 (function_arg_boundary): Return 64 for SPE vector modes.
17003 (function_arg_advance): Check for TARGET_FPRS and
17004 Handle SPE vectors.
17005 (function_arg): Same.
17006 (setup_incoming_varargs): Check for TARGET_FPRS.
17007 (rs6000_va_arg): Same.
17008 (struct builtin_description): Un-constify mask field. Move up in
17010 (bdesc_2arg): Un-constify and add SPE builtins.
17011 (bdesc_1arg): Same.
17012 (bdesc_spe_predicates): New.
17013 (bdesc_spe_evsel): New.
17014 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17015 (rs6000_expand_binop_builtin): Same.
17016 (bdesc_2arg_spe): New.
17017 (spe_expand_builtin): New.
17018 (spe_expand_predicate_builtin): New.
17019 (spe_expand_evsel_builtin): New.
17020 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17021 (rs6000_init_builtins): Initialize SPE builtins. Call
17022 rs6000_common_init_builtins.
17023 (altivec_init_builtins): Move all non-altivec builtin code to...
17024 (rs6000_common_init_builtins): ...here. New function.
17025 (branch_positive_comparison_operator): Allow NE code for SPE.
17026 (ccr_bit): Return correct ccr bit for SPE fp.
17027 (print_operand): Emit crnor in 'D' case for SPE.
17029 Add SPE code for 'y' case.
17030 (rs6000_generate_compare): Generate rtl for SPE fp.
17031 (output_cbranch): Handle SPE hard floats.
17032 (rs6000_emit_cmove): Handle isel.
17033 (rs6000_emit_int_cmove): New.
17034 (output_isel): New.
17035 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17037 (debug_stack_info): Add SPE info.
17038 (gen_frame_mem_offset): New.
17039 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17040 Change mode of frame pointer, when saving it, to Pmode.
17041 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17042 Misc cleanups and use gen_frame_mem_offset when appropriate.
17044 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17045 (TARGET_SPE_ABI): New.
17047 (TARGET_ISEL): New.
17048 (TARGET_FPRS): New.
17049 (FIXED_SCRATCH): New.
17050 (RTX_COSTS): Add PROCESSOR_PPC8540.
17051 (ASM_CPU_SPEC): Add case for 8540.
17052 (TARGET_OPTIONS): Add isel= case.
17053 (rs6000_spe_abi): New.
17054 (rs6000_isel): New.
17055 (rs6000_fprs): New.
17056 (rs6000_isel_string): New.
17057 (UNITS_PER_SPE_WORD): New.
17058 (LOCAL_ALIGNMENT): Adjust for SPE.
17059 (HARD_REGNO_MODE_OK): Same.
17060 (DATA_ALIGNMENT): Same.
17061 (MEMBER_TYPE_FORCES_BLK): New.
17062 (FIRST_PSEUDO_REGISTER): Set to 113.
17063 (FIXED_REGISTERS): Add SPE registers.
17065 (REG_CLASS_NAMES): Same.
17066 (REG_CLASS_CONTENTS): Same.
17067 (REGNO_REG_CLASS): Same.
17068 (REGISTER_NAMES): Same.
17069 (DEBUG_REGISTER_NAMES): Same.
17070 (ADDITIONAL_REGISTER_NAMES): Same.
17071 (CALL_USED_REGISTERS): Same.
17072 (CALL_REALLY_USED_REGISTERS): Same.
17073 (SPE_ACC_REGNO): New.
17074 (SPEFSCR_REGNO): New.
17075 (SPE_SIMD_REGNO_P): New.
17076 (HARD_REGNO_NREGS): Adjust for SPE.
17077 (VECTOR_MODE_SUPPORTED_P): Same.
17078 (REGNO_REG_CLASS): Same.
17079 (FUNCTION_VALUE): Same.
17080 (LIBCALL_VALUE): Same.
17081 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17082 (SPE_VECTOR_MODE): New.
17083 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17084 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17085 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17086 spe_gp_save_offset.
17087 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17088 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17089 (SPE_CONST_OFFSET_OK): New.
17090 (rs6000_builtins): Add SPE builtins.
17092 * testsuite/gcc.dg/ppc-spe.c: New.
17094 * config/rs6000/eabispe.h: New.
17096 * config/rs6000/spe.h: New.
17098 * config/rs600/spe.md: New.
17100 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17101 __SIMD__ for TARGET_SPE.
17103 * config.gcc: Add powerpc-*-eabispe* case.
17104 Add spe.h to user headers for powerpc.
17106 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17108 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17109 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17110 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17112 2002-07-24 Richard Henderson <rth@redhat.com>
17114 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17115 form when not optimizing.
17117 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17119 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17120 thread_pointer_rtx as unchanging.
17122 2002-07-24 Michael Matz <matz@suse.de>
17124 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17125 (free_reg): Use it.
17127 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17129 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17131 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17132 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17134 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17136 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17137 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17138 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17140 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17142 * toplev.c (rest_of_compilation): Dump loops before clobbering
17145 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17147 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17149 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17151 PR optimization/7291
17152 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17155 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17157 * pretty-print.h: Add macros from cp/error.c
17159 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17161 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17162 (mask64_2_operand): Declare.
17163 (build_mask64_2_operands): Declare.
17164 (and64_2_operand): Declare.
17165 (extract_MB): Declare.
17166 (extract_ME): Declare.
17167 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17169 (mask_operand_wrap): New insn predicate.
17170 (mask64_2_operand): Likewise.
17171 (and64_2_operand): Likewise.
17172 (build_mask64_2_operands): New function.
17173 (extract_MB): New function.
17174 (extract_ME): New function.
17175 (print_operand <case m,M>): Use extract_MB and extract_ME.
17176 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17177 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17178 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17179 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17180 * config/rs6000/rs6000.md (andsi3_internal3): New
17181 (andsi3_internal3+1): Enable split for powerpc64.
17182 (andsi3_internal3+2): New split.
17183 (andsi3_internal4): Renamed old andsi3_internal3.
17184 (andsi3_internal5): New.
17185 (andsi3_internal5+1): Enable split for powerpc64.
17186 (andsi3_internal5+2): New split.
17187 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17188 (anddi3): Handle 't' constraint.
17189 (anddi3+1): New split.
17190 (anddi3_internal2): Handle 't' constraint.
17191 (anddi3_internal2+1): New split.
17192 (anddi3_internal3): Handle 't' constraint.
17193 (anddi3_internal3+1): New split.
17195 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17197 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17198 addze and similar (plus (comparison r1 r2) r3) insns. Add
17199 missing scratch reg in one case. Formatting fixes.
17201 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17203 * cppexp.c (parse_defined): Mark macro used.
17204 * cpphash.h (struct cpp_macro): New member "used".
17205 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17206 (struct cpp_reader): New member.
17207 * cppinit.c (cpp_finish_options): Set first_unused_line.
17208 (cpp_finish): Warn of unused macros if requested.
17209 (OPT_TABLE): New switches.
17210 (cpp_handle_option): Handle them.
17211 * cpplib.c (do_undef): Warn if macro unused.
17212 (do_ifdef, do_ifndef): Mark macro used.
17213 * cpplib.h (struct cpp_options): New member.
17214 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17215 (enter_macro_context): Mark macro used.
17216 (_cpp_create_definition): Mark macro unused; warn if unused
17218 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17220 * doc/cppopts.texi: Update.
17222 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17224 * dwarf2out.c (SECTION_ASM_OP,
17225 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17226 * system.h (SECTION_ASM_OP): Poison.
17227 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17228 * config/alpha/alpha-interix.h, config/mips/linux.h
17229 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17230 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17231 (mmix_asm_output_define_label_difference_symbol): Remove.
17232 * config/mmix/mmix.h
17233 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17234 * doc/tm.texi: Remove documentation.
17236 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17238 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17239 (constrain_operands): Likewise.
17240 * regclass.c (record_reg_classes): Likewise.
17241 * reload.c (find_reloads): Likewise.
17242 * doc/md.texi: Likewise.
17244 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17245 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17246 mode, try to convert to an integer mode of matching size first.
17248 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17249 from individual subregs, check that each subreg has been generated
17252 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17254 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17255 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17256 FOR_EACH_BB_IN_SBITMAP): Remove.
17257 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17258 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17259 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17260 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17261 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17262 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17264 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17266 * pretty-print.h: New file.
17268 2002-07-23 Paul Koning <pkoning@equallogic.com>
17270 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17271 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17272 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17273 (TARGET_G_FLOAT): Default to 0 if not defined.
17274 (ieeetoe): New, common routine to convert target format floats
17276 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17278 (e113toe): Change to use ieeetoe.
17280 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17282 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17284 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17285 (e64toe): Remove special cases for DEC and IBM. Remove support for
17286 ARM_EXTENDED_IEEE_FORMAT.
17287 (e24toe): Remove special cases for DEC.
17288 (significand_size): Simplify. Indent.
17289 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17290 (etoieee, toieee): New.
17291 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17292 etoieee and toieee for IEEE arithmetic.
17294 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17296 * doc/extend.texi: Say ISO C90, not ISO C89.
17297 * doc/invoke.texi: Likewise.
17298 * doc/standards.texi: Likewise.
17300 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17302 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17303 Fix permutation of conversion and plus/mult.
17304 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17305 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17306 (expand_builtin_strncpy) Ditto.
17307 (expand_builtin_memset) Ditto.
17309 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17312 * c-common.c (c_sizeof_or_alignof_type): New function.
17313 (c_alignof): Remove definition.
17314 * c-common.h (c_sizeof, c_alignof): Define as macros.
17315 (c_sizeof_or_alignof_type): Declare.
17316 (my_friendly_assert): Moved from cp/cp-tree.h
17317 * c-typeck.c (c_sizeof): Remove definition.
17319 2002-07-23 Jan Hubicka <jh@suse.cz>
17321 * gcse.c (try_replace_reg): Use num_changes_pending.
17322 * recog.c (num_changes_pending): New function.
17323 (validate_replace_src): Use validate_repalce_src_group.
17324 (validate_replace_src_group): New.
17325 * recog.h (validate_repalce_src_group): New.
17326 (num_changes_pending): Likewise.
17328 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17330 * calls.c (emit_library_call_value_1): If
17331 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17332 libcall, const call nor pure call.
17334 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17336 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17338 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17340 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17342 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17344 * config/i386/i386.c (AT_BP): Remove.
17346 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17348 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17349 Default definition.
17350 * gcse.c: Don't define obstack_chunk_free.
17351 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17352 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17353 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17354 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17355 Don't define obstack macros.
17357 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17360 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17361 ASM_OPERANDS instructions.
17363 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17366 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17367 constant addresses only on 68HC12.
17369 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17371 * cppfiles.c (stack_include_file): Correct test of whether
17372 a dependency should be output.
17374 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17376 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17378 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17380 * arm.md (movqi): If optimizing and we can create pseudos, use
17381 a ZERO_EXTEND to load from memory, then copy the result into the
17383 (movhi): Likewise, but only for ARMv4.
17385 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17387 * ssa-ccp.c (PHI_PARMS): Remove.
17389 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17391 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17392 on big-endian targets.
17394 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17396 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17397 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17398 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17399 New formatting macros.
17401 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17403 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17405 * rtlanal.c (subreg_regno_offset): Return correct offset for
17406 big endian paradoxical subregs.
17408 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17409 if we got the wrong mode.
17411 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17412 * genrecog.c (write_switch, write_cond): Use it.
17413 * genemit.c (gen_exp): Likewise.
17415 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17417 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17419 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17421 * c-decl.c (build_compound_literal): Defer compound literal decls
17422 until until file end to emit them only if they are actually used.
17424 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17426 * ra-build.c (check_conflict_numbers): Hide unused function.
17427 (livethrough_conflicts_bb): Avoid automatic aggregate
17429 (parts_to_webs_1): Avoid `U' integer constant modifier.
17430 (conflicts_between_webs): Wrap a variable in the macro controlling
17432 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17433 (dump_igraph, dump_graph_cost): Avoid string concatenation
17434 (dump_static_insn_cost): Avoid automatic aggregate
17436 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17438 (dump_cost): Avoid string concatenation
17440 2002-07-21 Richard Henderson <rth@redhat.com>
17442 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17443 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17445 2002-07-21 Richard Henderson <rth@redhat.com>
17447 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17448 that are not unrolled completely.
17450 2002-07-21 Richard Henderson <rth@redhat.com>
17452 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17453 * loop.c (strength_reduce): Update.
17454 * toplev.c (rest_of_compilation): Do unrolling in the first
17455 loop pass, not the second.
17457 2002-07-21 Richard Henderson <rth@redhat.com>
17459 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17460 when flag_argument_noalias == 2.
17461 * alias.c (nonoverlapping_memrefs_p): Handle that.
17462 * print-rtl.c (print_mem_expr): Likewise.
17464 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17466 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17467 instead of __negdi2 directly.
17469 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17471 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17472 * function.c (SYMBOL__MAIN): Remove definition.
17473 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17474 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17475 * profile.c (GCOV_INDEX_TO_BB): Remove.
17476 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17477 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17479 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17481 * c-lex.c (GET_ENVIRONMENT): Remove.
17482 * collect2.c (GET_ENV_PATH_LIST): Remove.
17483 (prefix_from_env): Use GET_ENVIRONMENT.
17484 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17485 (init_standard_includes): Use GET_ENVIRONMENT.
17486 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17487 * gcc.c (GET_ENV_PATH_LIST): Remove.
17488 (make_relative_prefix, process_command): Update.
17489 * protoize.c (GET_ENV_PATH_LIST): Remove.
17490 (do_processing): Update.
17492 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17494 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17495 (grokdeclarator): Likewise.
17496 * c-format.c (C_STD_NAME): Likewise.
17497 * c-lex.c (interpret_integer): Likewise.
17498 * c-typeck.c (build_array_ref): Likewise.
17499 * cpplex.c (_cpp_lex_direct): Likewise.
17500 * toplev.c (documented_lang_options): Likewise.
17502 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17504 * c-format.c (T99_I, T99_UI): Remove.
17506 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17508 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17510 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17512 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17515 2002-07-21 Andreas Jaeger <aj@suse.de>
17517 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17519 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17521 Improvements for the ifcvt pass from Michael Meissner, with patches
17522 by Richard Sandiford <rsandifo@redhat.com>
17523 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17524 * ifcvt.c (cond_exec_changed_p): New static variable.
17525 (last_active_insn): New function, renamed from last_active_insn_p
17526 and changed to return the last active insn in a basic block. All
17528 (block_fallthru): New function.
17529 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17530 IFCVT_MODIFY_INSN. All callers updated.
17531 Return false if START or END are NULL.
17532 Handle case where we're processing an insn that is already
17535 (noce_process_if_block): CE_INFO argument rather than
17536 multiple args containing the involved basic blocks. All callers
17538 (process_if_block, merge_if_block, find_if_block,
17539 cond_exec_process_if_block): Likewise.
17541 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17543 Use new function last_active_insn to simplify some code.
17544 New code to handle multiple tests.
17545 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17546 cond_exec_changed_p to TRUE.
17548 (process_if_block): New code to handle multiple tests.
17549 (merge_if_block): Likewise.
17550 (find_if_header): New arg PASS. Changed to return the currently
17551 processed basic block or NULL instead of true/false. All callers
17553 Call IFCVT_INIT_EXTRA_FIELDS.
17554 (block_jumps_and_fallthru_p): New function.
17555 (find_if_block): Discover opportunities to convert multiple tests.
17556 Add additional debugging output.
17557 Update the ce_info structure before returning.
17559 (if_convert): Run multiple passes of if-conversion.
17560 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17561 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17562 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17565 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17567 * gcse.c: Include cselib.h
17568 (constptop_register): Break out from ...
17569 (cprop_insn): ... here; kill basic_block argument.
17570 (do_local_cprop, local_cprop_pass): New functions.
17571 (one_cprop_pass): Call local_cprop_pass.
17573 2002-07-20 Roger Sayle <roger@eyesopen.com>
17575 * simplify-rtx.c (simplify_relational_operation): Optimize
17576 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17578 2002-07-20 Michae Matz <matz@suse.de>
17580 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17582 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17584 * cppexp.c (struct op): Add token pointer.
17585 (check_promotion, CHECK_PROMOTION): New.
17587 (_cpp_parse_expr): Update, use token pointer of struct op.
17588 (reduce): Warn about change of sign owing to promotion.
17589 * cppinit.c (cpp_handle_option): New warning if -Wall.
17590 * cpplib.h (struct cpp_options): New member.
17592 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17594 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17595 fpu list. Separate Power4 compare and delayed_compare. Correct
17597 (fix_truncdfsi2_internal): Restore FPR preference.
17598 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17599 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17601 2002-07-19 Momchil Velikov <velco@fadata.bg>
17603 * reload1.c (reload_as_needed): Duplicate oldpat.
17605 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17607 PR optimization/7130
17608 * loop.h (struct loop_info): Add "preconditioned".
17609 * unroll.c (unroll_loop): Set it.
17610 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17612 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17614 * rtl.def (CODE_LABEL): Remove slot 8.
17615 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17616 (LABEL_ALTERNATE_NAME): Delete.
17617 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17618 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17620 * final.c (output_alternate_entry_point): New.
17621 (final_scan_insn): Use it instead of
17622 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17623 of a case label being an alternate entry point.
17625 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17626 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17627 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17629 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17631 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17632 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17633 * doc/tm.texi: Delete documentation of
17634 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17636 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17638 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17639 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17640 (LINK_SPEC): Define.
17641 (STARTFILE_SPEC): Define.
17642 (ENDFILE_SPEC): Define.
17644 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17645 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17647 * config/mips/iris6-o32-gas.h: New file.
17648 * config.gcc (mips-sgi-irix6*o32): Use it.
17650 * config/mips/t-iris5-gas: New file.
17651 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17653 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17655 * cppexp.c (ALWAYS_EVAL): Remove.
17656 (optab, reduce): Always evaluate.
17657 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17658 only if not skipping evaluation.
17660 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17662 * config/avr/avr.c (debug_hard_reg_set): Remove.
17664 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17666 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17668 2002-07-19 Richard Henderson <rth@redhat.com>
17670 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17672 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17674 * prefix.c (update_path): Don't zap single `.' path components
17675 unless followed by another `.' and fix typo last patch.
17677 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17679 * cppexp.c (cpp_num_mul): Remove unused parameter.
17680 (UNARY, BINARY, OTHER, binary_handler): Remove.
17681 (ALWAYS_EVAL): New.
17683 (reduce): Refactor to a large switch, don't use a function
17686 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17688 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17690 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17692 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17693 (sh_expand_binop_v2sf): Likewise.
17694 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17695 (int_gpr_dest, trunc_hi_operand): New functions.
17696 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17698 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17699 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17700 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17701 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17702 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17703 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17704 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17705 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17706 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17707 (movsf_ie+1): Likewise.
17708 (loaddi_trunc): Use int_gpr_dest predicate.
17709 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17710 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17711 (casesi_worker_0+[12], casesi_worker): Likewise.
17712 (shcompact_preserve_incoming_args): Likewise.
17713 (mov_nop): Use any_register_operand predicate.
17714 (mperm_w0): Use trunc_hi_operand predicate.
17716 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17718 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17719 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17722 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17724 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17726 2002-07-18 Richard Henderson <rth@redhat.com>
17728 PR optimization/7147
17729 * ifcvt.c (noce_get_condition): Make certain that the condition
17732 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17734 * sh.c (barrier_align, push): Shut up compiler warnings.
17735 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17736 (reg_no_subreg_operand): Delete.
17738 2002-07-17 Bo Thorsen <bo@suse.de>
17740 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17741 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17742 (STARTFILE_SPEC): Remove hardcoded library paths.
17743 (ENDFILE_SPEC): Likewise.
17745 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17747 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17749 * gcse.c (try_replace_reg): Do not return false positives.
17751 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17753 * prefix.c: (update_path): Strip ".." components when prior dir
17754 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17756 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17757 (ASM_OUTPUT_REG_POP): Likewise.
17759 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17761 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17762 adjustments to first_reg for profiling case.
17763 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17764 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17765 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17766 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17767 (ASM_OUTPUT_REG_POP): Define.
17768 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17769 (ASM_OUTPUT_REG_POP): Undef.
17771 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17773 * cpplib.c (do_sccs): Handle #sccs on all systems.
17774 * system.h (SCCS_DIRECTIVE): Poison.
17775 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17776 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17777 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17778 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17779 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17780 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17781 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17782 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17783 Remove all references to SCCS_DIRECTIVE.
17784 * doc/cpp.texi, doc/tm.texi: Update.
17786 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17788 * regrename.c (maybe_mode_change): New function.
17789 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17791 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17793 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17794 suppress addition when either ct or cf are zero.
17796 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17797 Glen Nakamura <glen@imodulo.com>
17799 PR optimization/6713
17800 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17801 sets a non-replaceable giv after issuing the new one.
17803 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17805 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17806 eval_token): Clarify and correct use of "bool" variables.
17807 * cpplib.h (struct cpp_options): Similarly.
17808 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17809 * cpptrad.c (recursive_macro): Similarly.
17811 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17813 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17816 * sh.md (cmpgtudi_media): Remove spurious @.
17818 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17819 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17821 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17822 * sh-protos.h (sh_initialize_trampoline): Declare.
17823 * sh.c (sh_initialize_trampoline): New function.
17824 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17825 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17826 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17827 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17828 * sh.md (initialize_trampoline, double_shori): New patterns.
17829 (initialize_trampoline_compact): Likewise.
17830 (shmedia32_initialize_trampoline_big): Remove.
17831 (shmedia32_initialize_trampoline_little): Likewise.
17833 * sh-protos.h (binary_float_operator): Remove declaration.
17834 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17835 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17836 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17837 (sh_expand_binop_v2sf): Likewise.
17838 (zero_vec_operand): Delete.
17839 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17840 all non-shared ones.
17841 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17842 Enable nsb and byterev.
17843 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17844 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17846 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17847 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17848 immediate operands.
17849 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17851 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17852 lowpart fp regs - only for big endian for now.
17853 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17854 when FPU is in use.
17855 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17856 (LOAD_EXTEND_OP): NIL for SImode.
17857 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17858 general and fp registers is 4.
17859 PREDICATE_CODES: Amend binary_float_operator entry.
17860 Remove zero_vec_operand. Add unary_float_operator.
17861 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17863 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17864 (truncdiqi2): Do sign extension.
17865 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17866 (movdf_media, movsf_media): Likewise.
17867 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17868 Collapse to one define_insn_and_split. Allow immediate sources.
17869 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17870 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17871 (movv4sf): Allow immediate sources.
17872 (movsf_media_nofpu+1): Don't split moves to FP registers.
17873 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17874 (movv8qi_i+3): Check against CONST0_RTX.
17875 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17876 for input and output operands. Fix argument 3 to gen_mextr_rl.
17877 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17878 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17879 (mshf0_w, fipr, ftrv): Likewise.
17880 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17882 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17884 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17885 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17886 * arm.c: Similarly.
17888 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17890 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17891 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17892 (TARGET_SWITCHES): Remove debugh.
17893 (ISA_HAS_TRUNC_W): New macro.
17894 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17895 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17896 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17897 any SImode move_operand.
17898 (se_nonimmediate_operand): Remove.
17899 (mips_sign_extend): New.
17900 (mips_move_2words): Use it for sign-extended source operands.
17901 (override_options): Allow integers to be put into single FPRs.
17902 (mips_secondary_reload_class): Handle integers in float registers.
17903 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17904 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17905 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17906 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17907 (fix_truncdfdi2): Provide only a single alternative, in which the
17908 integer is in a float register. Depend on TARGET_FLOAT64 rather
17910 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17911 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17912 (movdi_internal2): Don't allow the source operand to be sign-extended.
17913 Add alternatives for float registers.
17914 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17915 allows sign-extension.
17916 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17917 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17918 float registers. Remove TARGET_DEBUG_H_MODE test.
17919 (movhi_internal1): Rename to movhi_internal. Don't check
17920 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17921 (movqi_internal1): Rename to movqi_internal and remove
17922 TARGET_DEBUG_H_MODE dependency.
17923 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17925 2002-07-16 Jim Wilson <wilson@redhat.com>
17927 * toplev.c (lang_dependent_init): Create function context for
17930 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17932 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17933 --gc-sections if -r.
17934 * config/cris/cris.h: Ditto.
17936 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17938 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17939 the comparison directly gives a mask suppress addition when cf is
17940 zero by complementing the mask.
17942 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17944 * Makefile.in: Delete references to enquire.
17945 * enquire.c: Move to contrib.
17947 2002-07-16 Stan Shebs <shebs@apple.com>
17949 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17950 config/rs6000/darwin.h.
17951 (ASM_OUTPUT_SKIP): Ditto.
17952 (TEXT_SECTION_ASM_OP): Ditto.
17953 (DATA_SECTION_ASM_OP): Ditto.
17954 (ASM_APP_ON): Define.
17955 (ASM_APP_OFF): Define.
17956 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17957 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17959 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17960 (machopic_function_base_name): Declare result to be const.
17961 (machopic_non_lazy_ptr_name): Ditto.
17962 (machopic_stub_name): Ditto.
17963 * config/darwin-protos.h: Ditto for the prototypes.
17965 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17967 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17969 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17971 * i386.md (prefetch): Fix for 64bit mode.
17972 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17974 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17976 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17977 * i386.c (x86_machine_dependent_reorg): New function.
17978 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17980 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17982 * builtins.c (std_expand_builtin_va_start): Remove unused
17984 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17985 std_expand_builtin_va_start with just two arguments.
17986 * expr.h: Update prototypes.
17988 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17989 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17990 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17991 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17992 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17993 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17994 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17995 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17996 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17997 argument from all implementations of EXPAND_BUILTIN_VA_START
17998 and all uses of std_expand_builtin_va_start.
18000 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18002 * regrename.c (copy_value): Don't record high part copies.
18004 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18006 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18007 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18008 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18010 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18012 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18014 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18015 into addsi3 using register class "x" and "y".
18017 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18018 "earlyclobber" constraint modifier for some alternative.
18020 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18021 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18023 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18025 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18026 (TARGET_SWITCHES): Add -mieee-compare option.
18027 (OVERRIDE_OPTIONS): 32332 is a subset of
18028 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18029 (TARGET_SWITCHES): Fix description of bitfield option.
18030 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18031 -mieee-compare option. Remove 32332 flag.
18033 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18035 * explow.c (convert_memory_address): Remove special handling
18036 when POINTERS_EXTEND_UNSIGNED < 0.
18037 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18038 (movedi_symbolic): Fix typo.
18039 (load_fptr): Remove mode restriction so it works for SI and DI.
18040 (load_fptr_internal1): Ditto.
18041 (load_gprel): Ditto.
18042 (load_symptr_internal1): Ditto.
18044 * config/ia64.c (call_operand): Modify mode check.
18045 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18046 (ia64_expand_move): Ditto.
18047 (ia64_assemble_integer): Handle SImode function pointers.
18048 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18049 (ia64_expand_op_and_fetch): Ditto.
18050 (ia64_expand_compare_and_swap): Ditto.
18051 (ia64_expand_lock_test_and_set): Ditto.
18052 (ia64_expand_lock_release): Ditto.
18054 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18056 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18058 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18059 Richard Earnshaw <rearnsha@arm.com>
18061 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18062 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18064 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18066 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18067 understands to be a memory clobber.
18068 * arm.c (arm_expand_prologue): Use it.
18070 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18072 * ra-rewrite.c: #include reload.h, insn-config.h
18073 * ra-build.c: #include reload.h
18074 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18075 depend on reload.h, insn-config.h.
18077 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18079 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18080 the same size as a word.
18082 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18083 BYTES_BIG_ENDIAN into account.
18085 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18087 * i386.md (prefetch): Fix for 64bit mode.
18088 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18090 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18092 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18094 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18096 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18098 * ginclude/varargs.h: Replace with stub which issues #error.
18099 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18100 __builtin_va_start.
18102 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18103 (BUILT_IN_VA_START): New.
18104 * builtins.c (expand_builtin_va_start): Eliminate first
18105 argument and code to implement pre-ISO varargs.
18106 (std_expand_builtin_va_start): Ignore first argument; it is
18108 (expand_builtin): Handle BUILT_IN_VA_START and
18109 BUILT_IN_STDARG_START identically. Delete
18110 BUILT_IN_VARARGS_START case.
18112 * function.c (assign_parms): Delete hide_last_arg and all
18114 (mark_varargs): Delete function.
18115 * function.h (struct function): Delete 'varargs' bit.
18116 (current_function_varargs): Delete macro.
18117 * tree.h: Don't declare mark_varargs.
18119 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18120 (c_expand_body): Don't call mark_varargs.
18121 * c-objc-common.c: Handle BUILT_IN_VA_START and
18122 BUILT_IN_STDARG_START identically. Delete
18123 BUILT_IN_VARARGS_START case.
18124 * c-tree.h: Don't declare c_mark_varargs.
18125 * c-parse.in: Remove grammar rules for '&...' (which has been
18126 commented out since before 2.7.2) and for '...' in K+R
18127 argument declarations.
18129 * builtins.c, function.c, integrate.c, sibcall.c,
18130 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18131 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18132 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18133 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18134 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18135 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18136 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18137 config/stormy16/stormy16.c: Delete all references to
18138 current_function_varargs, and code predicated on that flag.
18140 * config/alpha/alpha.c (alpha_va_start),
18141 config/arc/arc.c (arc_va_start),
18142 config/i386/i386.c (ix86_va_start),
18143 config/mips/mips.c (mips_va_start),
18144 config/mn10300/mn10300.c (mn10300_va_start),
18145 config/rs6000/rs6000.c (rs6000_va_start),
18146 config/s390/s390.c (s390_va_start),
18147 config/sh/sh.c (sh_va_start),
18148 Ignore first argument; it is always 1.
18150 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18151 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18152 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18153 Delete m68hc11_va_start.
18154 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18155 No need to define EXPAND_BUILTIN_VA_START.
18157 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18158 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18160 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18162 PR optimization/7153
18163 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18164 dies in more than one insn.
18166 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18168 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18170 2002-07-15 Michael Matz <matz@suse.de>,
18171 Daniel Berlin <dberlin@dberlin.org>,
18172 Denis Chertykov <denisc@overta.ru>
18174 Add a new register allocator.
18178 * ra-build.c: New file.
18179 * ra-colorize.c: New file.
18180 * ra-debug.c: New file.
18181 * ra-rewrite.c: New file.
18183 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18184 (ra-rewrite.o): New .o files for libbackend.a.
18185 (GTFILES): Add basic-block.h.
18187 * toplev.c (flag_new_regalloc): New.
18188 (f_options): New option "new-ra".
18189 (rest_of_compilation): Call initialize_uninitialized_subregs()
18190 only for the old allocator. If flag_new_regalloc is set, call
18191 new allocator, instead of local_alloc(), global_alloc() and
18194 * doc/invoke.texi: Document -fnew-ra.
18195 * basic-block.h (FOR_ALL_BB): New.
18196 * config/rs6000/rs6000.c (print_operand): Write small constants
18199 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18200 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18201 (df_insn_table_realloc): Size argument now is absolute, not relative.
18202 Changed all callers.
18204 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18205 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18207 2002-06-20 Michael Matz <matz@suse.de>
18209 * df.h (struct ref.id): Make unsigned.
18210 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18212 2002-06-13 Michael Matz <matz@suse.de>
18214 * df.h (DF_REF_MODE_CHANGE): New flag.
18215 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18216 involving subregs with invalid mode changes, when
18217 CLASS_CANNOT_CHANGE_MODE is defined.
18219 2002-05-07 Michael Matz <matz@suse.de>
18221 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18223 2002-05-03 Michael Matz <matz@suse.de>
18225 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18227 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18229 * regclass.c (regclass): Work with all regs which have sets or
18231 (reg_scan_mark_refs): Count regs inside (clobber ...).
18233 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18235 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18236 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18238 (df_bb_refs_update): Don't clear insns_modified here, ...
18239 (df_analyse): ... but here.
18241 * sbitmap.c (dump_sbitmap_file): New.
18242 (debug_sbitmap): Use it.
18244 * sbitmap.h (dump_sbitmap_file): Add prototype.
18246 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18248 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18249 than assume all emits go through df_insns_modify.
18251 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18253 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18254 increase REG_N_REFS (like flow does), so that regclass doesn't
18255 think a reg is useless, and thus, not calculate a class, when it
18256 really should have.
18258 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18260 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18263 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18266 * config/i386/i386.c (const_int_1_31_operand): New.
18267 * config/i386/i386.h (PREDICATE_CODES): Add it.
18268 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18269 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18270 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18272 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18275 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18276 (floatunssidf2): Likewise.
18277 (floatsidf_ppc64): New insn_and_split.
18278 (floatunssidf_ppc64): Likewise.
18280 2002-07-14 Andreas Jaeger <aj@suse.de>
18282 * config.gcc (sh64): Remove unused
18283 target_requires_64bit_host_wide_int.
18285 2002-07-12 Roger Sayle <roger@eyesopen.com>
18287 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18288 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18289 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18290 whether clear_by_pieces should be used to clear storage.
18291 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18293 * doc/tm.texi: Document these two new target macros.
18295 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18297 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18298 the scratch register.
18299 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18300 of it, forbid reload to use it.
18302 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18304 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18305 usage on 64-bit hosts, return value was truncated to 32 bits.
18307 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18309 * simplify-rtx.c (simplify_subreg): Handle floating point
18310 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18311 the element mode is requested, compute a subreg with an
18312 integer mode of the same size as the element mode first.
18314 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18316 * combine.c (try_combine): When converting a paradoxical subreg
18317 to an extension, take LOAD_EXTEND_OP into account.
18319 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18321 * config.gcc (mips-sgi-irix6*o32): New configuration.
18323 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18325 * configure: Regenerate.
18327 * config/mips/iris6-o32-as.h: New file.
18328 * config/mips/iris6-o32.h: New file.
18330 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18331 (NM_FLAGS): Define.
18332 (HAVE_AS_SHF_MERGE): Undefine.
18334 * config/mips/t-iris5-as: New file.
18335 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18337 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18338 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18339 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18340 dp-bit.c, fp-bit.c): Move ...
18341 * config/mips/t-iris5-6: ... here.
18342 New file, shared by IRIX 5 and IRIX 6.
18343 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18344 mips-sgi-irix5*): Use it.
18346 * config/mips/iris6.h: Remove duplicate comment.
18348 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18349 !TARGET_IRIX6]: Define.
18350 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18352 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18354 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18356 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18357 and delete code to force constant to register.
18358 * pa-protos.h (adddi3_operand): Add prototype.
18359 * pa.c (adddi3_operand): New function.
18361 2002-07-11 Roger Sayle <roger@eyesopen.com>
18363 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18364 non-ANSI builtin functions.
18366 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18368 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18369 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18370 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18371 (gen_const_vector_0): Use it.
18373 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18375 * pa.md (adddi3): For 32-bit targets, force constants to a register
18376 if they don't fit in an 11-bit immediate. Change insn predicate to
18377 arith11_operand. Remove comment.
18378 * pa.c (cint_ok_for_move): Fix comment.
18379 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18382 2002-07-11 Tim Josling <tej@melbpc.org.au>
18384 Remove front end hard coding from gengtype.c.
18387 (STAGESTUFF): add gtyp-gen.h
18388 (GTFILES): Remove front end specific files.
18389 (GTFILES_FILES_LANGS): New, from configure..
18390 (GTFILES_FILES_FILES): Likewise.
18391 (GTFILES_LANG_DIR_NAMES): Likewise.
18392 (GTFILES_SRCDIR): Likewise.
18393 (gtyp-gen.h): Build from configure information.
18394 (s-gtype): Remove command line parameters from gengtype.
18395 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18396 (mostlyclean): Delete files generated by and for gengtype.
18398 * c-config-lang.in: New file.
18400 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18402 (all_gtfiles_files_files): New. Accumulate language for each file
18404 (gtfiles): Pick up value for C.
18405 (srcdir): AC-SUBST this variable.
18406 (all_gtfiles_files_langs): AC-SUBST this variable.
18407 (all_gtfiles_files_files): AC-SUBST this variable.
18409 * configure: Regenerate.
18411 * gengtype-lex.l (parse_file): Make parameter const.
18413 * gengtype.c (toplevel): include gtyp-gen.h.
18414 (BASE_FILE_<language> unnamed enum): Delete.
18415 (lang_names): Delete (replaced by gtyp-gen.h)
18416 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18418 (NUM_GT_FILES): New.
18419 (NUM_LANG_FILES): New.
18421 (NUM_BASE_FILES): Change calculation.
18422 (open_base_files): Change prototype to avoid warning.
18423 (startswith): Delete.
18424 (get_file_basename): Iterate through generated language list not
18426 (get_base_file_bitmap): Use generated list of files and languages.
18427 (close_output_files): Add prototype to rmove warning.
18428 (main): Iterate through list of generated files from gtyp-gen.h
18429 rather than command line paramaters. Ignore duplicated file
18432 * gengtype.h (parse_file): Amend prototype for const parameter.
18434 * doc/sourcebuild.texi: Document gtfiles variable.
18436 * doc/gty.texi: Document changes to gtfiles variable for front
18439 * objc/config-lang.in (gtfiles): Add files needed for objc front
18442 2002-07-10 Roger Sayle <roger@eyesopen.com>
18445 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18446 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18448 2002-07-10 Roger Sayle <roger@eyesopen.com>
18449 Zack Weinberg <zack@codesourcery.com>
18451 * builtins.def: Make the argument types of abort and exit
18452 independent of the front-end.
18454 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18456 * config/rs6000/linux64.h (ASM_SPEC): Define.
18458 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18460 * config/rs6000/rs6000.c (emit_frame_save): New.
18461 (rs6000_frame_related): Replace reg2 before reg.
18462 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18463 and eh_return registers.
18465 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18467 Revert all patches for optimization of Complex .op. Real.
18468 * complex_part_zero_p: Remove
18469 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18471 * expand_cmplxdiv_wide: Ditto.
18472 * expand_binop: Ditto.
18474 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18476 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18477 negative also on 64-bit hosts.
18479 Default to -fno-reorder-blocks when optimizing for size.
18480 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18481 * config/avr/avr.c (avr_optimization_options): New function.
18482 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18484 Optimize returning from simple functions.
18485 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18486 * config/avr/avr.c (avr_simple_epilogue): New function.
18487 * config/avr/avr.md (return): New insn.
18489 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18491 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18492 HAS_INIT_SECTION to protection.
18494 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18496 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18499 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18501 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18502 Supply non-VOID mode to simplify_gen_subreg.
18504 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18506 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18508 2002-07-10 Jeffrey A Law <law@redhat.com>
18510 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18513 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18516 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18518 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18519 Get mode from dest.
18520 If simplify_gen_subreg fails, try next equivalent.
18522 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18524 * diagnostic.h: #include location.h
18525 (location_t): Move definition to..
18526 * location.h: ... here. New file.
18527 * tree.h: #include location.h
18528 (DECL_SOURCE_LOCATION): New macro.
18529 (DECL_SOURCE_FILE): Use.
18530 (DECL_SOURCE_LINE): Likewise.
18531 (struct tree_decl): REplace filename and linenum with locus.
18532 * Makefile.in (TREE_H): add location.h
18533 (diagnostic.o): Depends on gt-location.h
18534 (gt-location.h): Depends on s-gtype
18536 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18538 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18539 TARGET_OS_CPP_BUILTINS.
18540 * config/rs6000/aix31.h: Likewise.
18541 * config/rs6000/aix41.h: Likewise.
18542 * config/rs6000/aix43.h: Likewise.
18543 * config/rs6000/aix51.h: Likewise.
18544 * config/rs6000/beos.h: Likewise.
18545 * config/rs6000/darwin.h: Likewise.
18546 * config/rs6000/eabi.h: Likewise.
18547 * config/rs6000/eabisim.h: Likewise.
18548 * config/rs6000/linux.h: Likewise.
18549 * config/rs6000/linux64.h: Likewise.
18550 * config/rs6000/lynx.h: Likewise.
18551 * config/rs6000/mach.h: Likewise.
18552 * config/rs6000/rtems.h: Likewise.
18553 * config/rs6000/sysv4.h: Likewise.
18554 * config/rs6000/vxppc.h: Likewise.
18556 2002-07-09 Devang Patel <dpatel@apple.com>
18557 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18558 Do not allow ObjC objects as a parameter type for Objective-C methods.
18559 My previous patch restricted 'struct' also.
18561 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18563 * cpperror.c (cpp_error): Default to directive_line within
18565 * cppexp.c (cpp_interpret_integer): Only use traditional
18566 number semantics in directives.
18567 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18568 (do_include_common): Similarly.
18569 * cpptrad.c (scan_out_logical_line): Implement accurate
18570 quoting of <> in #include.
18571 * doc/cpp.texi: Update.
18573 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18574 J"orn Rennecke <joern.rennecke@superh.com>
18576 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18577 * sh.md (attribute issues): Replace with:
18578 (attribute pipe_model). All users changed.
18579 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18581 (function units sh5issue, sh5fds): New.
18582 (attribute is_mac_media): New.
18583 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18584 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18585 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18586 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18587 (call_media, call_value_media, sibcall_media): Likewise.
18588 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18589 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18590 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18591 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18592 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18593 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18594 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18595 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18596 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18597 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18598 (truncdfsf2_media): Likewise.
18599 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18600 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18602 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18604 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18605 * sh.c (general_extend_operand, inqhi_operand): New functions.
18606 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18607 alternatives using 'N' modifier. Add type.
18608 (adddi3z_media): Likewise. Enable generator function generation.
18609 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18610 exact predicates / constraints. Add type.
18611 (subsi3): Allow 0 for SHMEDIA.
18612 (udivsi3_i4_media): Use match_operand for input values
18613 rather than hard registers.
18614 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18615 unnecessarily through hard registers. Keep copies of pseudo
18616 registers outside of the libcall sequence.
18617 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18618 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18619 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18620 (extendhidi2, extendqidi2): Likewise.
18621 (andsi3_compact): Name.
18622 (andcdi3): Enable generator function generation.
18623 (zero_extendhisi2, zero_extendqisi2): Rename to
18624 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18625 (extendhisi2, extendqisi2): Rename to
18626 (extendhisi2_compact, extendqisi2_compact).
18627 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18628 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18629 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18630 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18631 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18632 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18633 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18634 (shmedia32_initialize_trampoline_big): Likewise.
18635 (shmedia32_initialize_trampoline_little): Likewise.
18636 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18637 (negdi2): Remove spurious T clobber.
18638 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18639 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18640 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18641 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18642 (ic_invalidate_line_media): Write back data cache before invalidating
18643 instruction cache. Add type.
18644 (movsf_media): Sign-extend when the destination is a general
18645 purpose register. Add type.
18646 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18647 (casesi_worker_0+1): Only increment ref count for proper label.
18648 (casesi_worker_0+2): Likewise.
18650 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18652 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18654 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18656 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18657 from Pmode to ptr_mode.
18658 (get_exception_pointer): Ditto.
18659 (connect_post_landing_pads): Ditto.
18660 (dw2_build_landing_pads): Ditto.
18662 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18663 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18664 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18665 (handle_pragma_redefine_extname): Change to use new function.
18667 2002-07-08 Roger Sayle <roger@eyesopen.com>
18669 * combine.c (combine_simplify_rtx): Add an explicit cast
18670 to avoid signed/unsigned comparison warning.
18671 (simplify_if_then_else): Likewise.
18672 (extended_count): Likewise.
18673 (simplify_shift_const): Likewise.
18674 (simplify_comparison): Likewise.
18676 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18678 * config/mips/mips.md: Add imadd type. Update scheduler description
18679 to use imadd as well as imul.
18680 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18681 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18682 (*mul_sub_si): Likewise for first alternative. Change second
18683 alternative from imul to multi.
18685 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18687 * c-common.c (c_common_post_options): Update prototype;
18688 don't init backends if preprocessing only.
18689 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18690 * langhooks.h (struct lang_hooks): Update post_options to
18692 * toplev.c (parse_options_and_default_flags, do_compile,
18693 lang_independent_init): Update prototypes. Allow the
18694 front end to specify that there is no need to initialize
18696 (general_init): Move call to hex_init here...
18697 (toplev_main): ...from here. Pass flag for back end init
18700 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18702 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18703 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18704 greater_comparison_operator and less_comparison_operator.
18705 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18707 (equality_comparison_operator): New function.
18708 (greater_comparison_operator, less_comparison_operator): Likewise.
18709 * sh.md (beq_media_i): Disable generator function generation.
18710 Use match_operator to handle a whole class of comparisons. Add
18711 modifier in output template to provide branch prediction. Add type.
18712 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18713 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18714 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18715 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18717 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18719 Emit MMIX function prologue and epilogue as rtl.
18720 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18721 not unprototyped get_hard_reg_initial_val.
18722 ("call_value", "nonlocal_goto_receiver"): Ditto.
18723 ("return"): Make define_expand. Move real insn to...
18724 ("*expanded_return"): New pattern.
18725 ("prologue", "epilogue"): New define_expands.
18726 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18727 (struct machine_function): New member in_prologue.
18728 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18729 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18730 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18731 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18732 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18733 (LOCAL_REGNO): Define. Adjust comment.
18734 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18735 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18737 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18739 (mmix_target_asm_function_prologue): Make static. Just mark that
18740 the prologue is being emitted. Move guts to...
18741 (mmix_expand_prologue): New function. Adjust for emitting
18742 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18743 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18744 \n. Move guts to...
18745 (mmix_expand_epilogue): New function. Adjust for emitting
18746 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18747 (mmix_target_asm_function_end_prologue): Mark that the prologue
18749 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18750 (mmix_conditional_register_usage): Improve comments.
18751 (mmix_local_regno): New function.
18752 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18753 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18754 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18755 (mmix_get_hard_reg_initial_val): Ditto.
18757 2002-07-06 Andreas Jaeger <aj@suse.de>
18759 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18761 * gengtype.c (open_base_files): Likewise.
18762 (close_output_files): Likewise.
18763 * tracer.c (find_best_predecessor): Likewise.
18764 (find_best_successor): Likewise.
18765 (ignore_bb_p): Likewise.
18767 2002-07-05 Roger Sayle <roger@eyesopen.com>
18770 * builtin-attrs.def: Define new attribute lists for use in
18772 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18773 ATTRS argument, an enumerated value defined in builtin-attrs.def
18774 that represents the attribute list for the builtins. Modify
18775 all builtin functions to pass an appropriate attribute list.
18776 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18777 their required noreturn attributes.
18778 * tree.h (enum_builtin_function): Ignore the additional parameter
18780 * builtins.c (built_in_names): Likewise.
18781 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18782 argument with a tree representing the functions attribute list.
18783 Pass this "attrs" argument to builtin_function. No longer handle
18784 the noreturn_p processing manually.
18785 (built_in_attributes): Move the definitions from builtin-attrs.def
18786 before c_common_nodes_and_builtins.
18787 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18788 DEF_BUILTIN, passing it to both builtin_function and the changed
18789 builtin_function_2.
18791 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18792 __builtin__exit and __builtin__Exit.
18794 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18796 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18797 QI mode registers in soft registers.
18798 ("zero_extendqihi2"): Do not take into account soft registers
18799 for register allocation (use '*' constraint).
18801 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18803 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18805 ("*ashrsi3"): Likewise.
18806 ("*lshrsi3"): Likewise.
18808 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18810 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18813 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18815 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18816 address computation and memory moves.
18818 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18821 * dwarfout.c (output_reg_number): Fix warning message.
18822 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18825 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18827 * gcc/gcc.c (asm_debug): Move initialization ...
18828 (init_spec): ... here.
18830 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18832 * c-parse.in (extdef): Append ';'.
18833 (old_style_parm_decls): Append ';'.
18835 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18837 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18838 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18839 to gcc_cv_as_gstabs_flag.
18840 * configure: Rebuilt.
18842 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18844 * ggc.h (ggc_add_root): Document as obsolete.
18846 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18848 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18849 (mshflo_w): Likewise.
18851 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18853 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18854 vector mode subregs of constants to finding integer mode
18855 subregs of constants.
18856 * cse.c (cse_insn): Use simplify_gen_subreg.
18857 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18858 From a vector mode expression of different size than the
18861 2002-07-03 Eric Christopher <echristo@redhat.com>
18863 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18864 * config/mips/mips.h: Remove deprecated -m<processor> options
18865 and cc1_cpu_spec associated.
18866 (CONSTANT_ADDRESS_P): Fix last patch.
18867 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18868 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18871 2002-07-03 Stan Shebs <shebs@apple.com>
18873 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18874 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18875 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18877 2002-07-03 Roger Sayle <roger@eyesopen.com>
18879 * combine.c (struct_undo): Change types of recorded substitutions
18880 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18881 (do_SUBST_INT): Change types of the substitution from unsigned int
18882 to int, to avoid compilation warning from SUBST_INT's only caller.
18884 (make_extraction): Add cast to avoid compilation warning.
18885 (force_to_mode): Remove cast to avoid compilation warning.
18887 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18888 Jeff Law <law@redhat.com>
18890 * i386.md (length_immediate attribute): Fix typo.
18891 (length_address attribute): Likewise.
18892 (modrm attribute): Set it to 0 for immediate call instructions.
18893 (jcc_1 pattern): Set modrm attribute to 0.
18894 (jcc_2 pattern ): Likewise.
18895 (jump pattern): Likewise.
18896 (doloop_end_internal pattern): Explicitly set length.
18897 (leave pattern): Fix typo.
18898 (leave_rex64 pattern): Likewise.
18900 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18902 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18903 in FPR as preference.
18905 (floatdidf2, fix_truncdfdi2): Same.
18906 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18907 (floatditf2): Same.
18908 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18909 (ctrdi): Remove FPR alternative and splitter.
18911 2002-07-03 Will Cohen <wcohen@redhat.com>
18913 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18915 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18917 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18918 than UNITS_PER_WORD, unless this is little endian and the first unit
18919 in this word. Let extract_bit_field decide how to load an element.
18920 Force arguments to matching mode.
18921 (expand_vector_unop): Likewise.
18923 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18924 consist of word_mode elements.
18925 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18926 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18927 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18928 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18930 * optabs.c (expand_vector_binop): Try to perform operation in
18931 smaller vector modes with same inner size. Add handling of AND, IOR
18932 and XOR. Reject expansion to inner-mode sized scalars when using
18933 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18934 (expand_vector_unop): Try to perform operation in smaller vector
18935 modes with same inner size. Add handling of one's complement.
18936 When there is no vector negate operation, try a vector subtract
18937 operation. Use simplify_gen_subreg on constants.
18938 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18939 constants into smaller vectors with same inner mode, and to
18940 integer CONST_DOUBLEs.
18942 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18944 * c-parse.in (parsing_iso_function_signature): New variable.
18945 (extdef_1): New, copied from...
18946 (extdef): ... here. Reset parsing_iso_function_signature.
18947 (old_style_parm_decls): Reset parsing_iso_function_signature.
18948 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18949 Warn about ISO C style function definitions.
18950 (nested_function, notype_nested_function): Reset
18951 parsing_iso_function_signature.
18952 (parmlist_2): Set parsing_iso_function_signature.
18954 * doc/invoke.texi (-Wtraditional): Document new behavior.
18956 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18958 * config.gcc (mips*el-*-*): Use tm_defines to set
18959 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18960 * config/mips/little.h: Remove.
18962 2002-07-02 Devang Patel <dpatel@apple.com>
18964 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18965 object as parameter. Prevent something like 'NSObject' to be
18966 used as the type for a method argument.
18968 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18970 * cpptrad.c: Update comment.
18972 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18974 * doc/cpp.texi: Update for traditional preprocessing changes.
18975 * goc/cppopts.texi: Similarly.
18977 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18979 * c-parse.in (designator): Enable designated initializers if ObjC.
18980 (objcmessageexpr): Remove references to objc_receiver_context.
18981 * objc/objc-act.h (objc_receiver_context): Remove decl.
18982 * objc/objc-act.c (objc_receiver_context): Remove.
18983 (lookup_objc_ivar): Test objc_method_context instead of
18984 objc_receiver_context.
18986 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18988 * sh.c (print_operand, case 'N'): Allow zero vector.
18989 (arith_reg_or_0_operand): Likewise.
18990 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18991 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18992 IOR, XOR, PLUS and SET and take their respective constant
18993 ranges into account.
18994 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18995 * sh.md (subdi3, subdi3_media): Allow zero operand.
18996 (movv8qi_i+3): Only vector that is not split is the zero vector.
18997 Fix operand 3 to simplify_subreg.
18998 (movv2si_i): Split alternative 1.
18999 (mshfhi_l_di_rev+1): New splitter.
19001 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19003 PR preprocessor/7029
19004 * cppinit.c (cpp_handle_option): Suppress warnings with an
19005 implicit "-w" for "-M" and "-MM".
19006 * doc/cppopts.texi: Update.
19008 2002-07-01 Roger Sayle <roger@eyesopen.com>
19010 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19011 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19014 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19016 * README.Portability: Fix typos.
19018 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19021 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19022 of indirections for register inside sign-extended mem part.
19024 2002-07-01 Roger Sayle <roger@eyesopen.com>
19026 * tree.h: Modify builtin_function interface to take an extra
19027 argument ATTRS, which is a tree representing an attribute list.
19029 * c-decl.c (builtin_function): Accept additional parameter.
19030 * objc/objc-act.c (builtin_function): Likewise.
19031 * f/com.c (builtin_function): Likewise.
19032 * java/decl.c (builtin_function): Likewise.
19033 * ada/utils.c (builtin_function): Likewise.
19034 * cp/decl.c (builtin_function): Likewise.
19035 (builtin_function_1): Likewise.
19037 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19038 NULL_TREE argument to builtin_function. (builtin_function_2):
19040 * cp/call.c (build_java_interface_fn_ref): Likewise.
19041 * objc/objc-act.c (synth_module_prologue): Likewise.
19042 * java/decl.c (java_init_decl_processing): Likewise.
19043 * f/com.c (ffe_com_init_0): Likewise.
19045 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19046 NULL_TREE argument to builtin_function.
19047 * config/arm/arm.c (def_builtin): Likewise.
19048 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19049 * config/i386/i386.c (def_builtin): Likewise.
19050 * config/ia64/ia64.c (def_builtin): Likewise.
19051 * config/rs6000/rs6000.c (def_builtin): Likewise.
19053 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19055 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19056 * config/mips/t-isa3264: Likewise.
19057 * config/mmix/t-mmix: Likewise.
19059 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19061 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19063 2002-07-01 Roger Sayle <roger@eyesopen.com>
19066 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19067 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19068 B are truth values.
19070 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19072 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19074 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19076 * README.Portability (Function prototypes): Give an example of
19077 declaring and defining a function with no arguments.
19079 * README.Portability (Function prototypes): Document new
19080 variable-argument function macros.
19082 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19084 * sh.c (langhooks.h): Include.
19085 (sh_init_builtins, sh_media_init_builtins): New functions.
19086 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19087 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19088 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19089 (builtin_description): New struct tag.
19090 (signature_args, bdesc): New arrays.
19091 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19092 (print_operand): Add 'N' modifier.
19093 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19094 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19095 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19096 (CONST_COSTS): Add special case for SHmedia AND.
19097 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19098 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19099 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19100 target_operand can also be const or unspec.
19101 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19102 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19103 (attribute type): Add new types.
19104 (anddi3): Add splitter.
19105 (movdi_const_16bit+1): Add code to handle vector constants and
19106 bitmasks efficiently.
19107 (shori_media): Have generator function made.
19108 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19109 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19110 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19111 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19112 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19113 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19114 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19115 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19116 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19117 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19118 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19119 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19120 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19121 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19122 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19123 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19124 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19125 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19126 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19129 (fpu_switch+1, fpu_switch+2): Remove constraint.
19131 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19133 * tree.c (build_function_type_list): Update function comment.
19134 Rename first argument to return_type.
19136 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19138 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19139 tradcif.y and related files.
19141 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19143 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19145 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19147 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19149 See ChangeLog.7 for earlier changes.