1 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3 * Makefile.in (host_hook_obj): New.
4 (OBJS): Add $(host_hook_obj).
5 (host_default.o): New rule.
6 * config.gcc (host_hook_obj): New, default to host-default.o.
7 (powerpc-*-darwin*): Use host-darwin.o.
8 (out_host_hook_obj): New.
9 * configure: Regenerate.
10 * configure.in: Print information about out_host_hook_obj, substitute
12 * host-default.c: New file.
13 * hosthooks.h: New file.
14 * toplev.c (general_init): Call host_hooks.extra_signals.
15 * config/rs6000/host-darwin.c: New file.
16 * config/rs6000/x-darwin: New file.
17 * doc/hostconfig.texi: Add documentation for new host hook.
18 Rearrange existing documentation.
20 2003-02-05 Roger Sayle <roger@eyesopen.com>
22 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
23 with *targetm.delegitimize_address.
24 (rtl_for_decl_location): Likewise.
25 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
26 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
28 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
29 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
31 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
32 i386_simplify_dwarf_addr. Made static. Prototyped.
33 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
34 i386_simplify_dwarf_addr to ix86_delegitimize_address.
35 (ix86_find_base_term): Likewise.
36 (maybe_get_pool_constant): Likewise.
38 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
39 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
41 * config/s390/s390.c (s390_delegitimize_address): Renamed from
42 s390_simplify_dwarf_addr. Made static. Prototyped.
43 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
45 2003-02-05 Richard Henderson <rth@redhat.com>
48 * integrate.c (output_inline_function): Reset input_filename
49 and lineno from the decl before rest_of_compilation.
51 2003-02-05 Richard Henderson <rth@redhat.com>
53 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
54 (CTZ_DEFINED_VALUE_AT_ZERO): New.
55 * doc/rtl.texi, doc/tm.texi: Document them.
57 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
58 of the value at zero properly.
59 * fold-const.c (tree_expr_nonnegative_p): Likewise.
60 * simplify-rtx.c (simplify_unary_operation): Likewise.
62 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
63 (CTZ_DEFINED_VALUE_AT_ZERO): New.
65 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
66 (TARGET_EXPAND_BUILTIN): Remove.
67 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
68 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
69 (enum arm_builtins): Remove.
70 * config/arm/arm.md (UNSPEC_CLZ): Remove.
71 (clzsi2): Rename from clz; use clz instead of unspec.
73 * config/arm/arm-protos.h: Update.
75 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
77 * i386-protos.h (x86_emit_floatuns): Declare.
78 * i386.c (x86_emit_floatuns): New global function.
79 * i386.md (floatunssisf2, floatunsdisf2,
80 floatunsdidf2): New patterns.
82 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
84 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
86 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
88 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
91 2002-02-05 Roger Sayle <roger@eyesopen.com>
93 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
95 2003-02-05 Jakub Jelinek <jakub@redhat.com>
98 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
101 2003-02-04 Richard Henderson <rth@redhat.com>
103 * config/i386/i386.md (UNSPEC_BSF): Remove.
104 (ffssi2): Split into cmove and no_cmove insns and splitters;
105 lose pentium float trick for now.
106 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
107 (ctzsi2, clzsi2, bsr): New.
109 2003-02-04 Richard Henderson <rth@redhat.com>
111 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
112 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
113 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
114 (ffsdi2): Use popcount instead of unspec.
115 (popcountdi2): Rename from *popcnt.
116 (ctzdi2, clzdi2, getf_exp_tf): New.
118 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
120 * genconfig.c (main): Generate CC0_P.
121 * rtl.h (CC0_P): Remove.
123 2003-02-04 Richard Henderson <rth@redhat.com>
125 * libgcc2.h, libgcc2.c (__ffsSI2): New.
126 (__ffsDI2): Rename from __ffsdi2.
127 * mklibgcc.in (lib2funcs): Add _ffssi2.
129 2003-02-04 Richard Henderson <rth@redhat.com>
131 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
132 rounds with a "bit table" lookup.
134 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
136 * reload.c (find_reloads): Do not use the mode specified in the insn
137 pattern as reload mode for address operands. Do not generate optional
138 reloads for operands where a mandatory reload was already pushed.
140 2003-02-04 Richard Henderson <rth@redhat.com>
142 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
143 builtins instead of inline assembly.
145 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
148 * libgcc2.c (__subvdi3): Fix typo.
150 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
152 * i386.md (movti_rex64): Fix constraint.
154 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
156 * i386.md (vector push splitters): Fix typo in resolving conflict.
158 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
160 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
162 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
164 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
165 for recent libstdc++. Remove formatting cruft.
167 2003-02-04 Jakub Jelinek <jakub@redhat.com>
169 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
170 attribute even if input file name is absolute, but one of the
171 includes is relative.
173 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
175 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
176 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
177 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
179 2003-02-03 Richard Henderson <rth@redhat.com>
181 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
182 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
183 return type to "int". Shuffle declarations and undef int trap.
184 * libgcc2.h: Remove their declarations.
185 * optabs.c (expand_unop): Force outmode to int for bitops.
187 2003-02-03 Bob Wilson <bob.wilson@acm.org>
189 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
190 coprocessor registers before floating-point registers.
191 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
192 to account for a previously removed register.
193 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
194 Delete unused macros.
196 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
198 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
199 (mov*_internal): Fix predicates; require one of operands to not be
201 (SSE?MMX move expanders): Fix predicates; force one of operands to
203 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
204 (movups/movupd/movdqu patterns): Force one of operands to not be
207 2002-02-03 Roger Sayle <roger@eyesopen.com>
209 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
210 takes a single rtx and returns it unmodified.
211 * hooks.h (hook_rtx_rtx_identity): Prototype here.
212 * target.h (struct gcc_target): Add "delegitimize_address"
213 field to target structure.
214 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
215 for delegitimize_address target using hook_rtx_rtx_identity.
216 (TARGET_INITIALIZER): Initialize delegitimize_address field
217 using TARGET_DELEGITIMIZE_ADDRESS macro.
218 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
219 extensions of constant pool references. Use delegitimize_address
220 to undo the obfuscation of "-fpic".
221 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
223 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
224 i386_simplify_dwarf_addr.
225 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
226 (maybe_get_pool_constant): Likewise.
228 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
230 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
232 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
234 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
236 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
239 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
241 2003-02-02 Andreas Schwab <schwab@suse.de>
243 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
245 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
247 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
248 (epilogue_insns): Likewise.
250 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
254 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
256 * pa-protos.h (attr_length_millicode_call): Remove second argument.
257 (attr_length_indirect_call, attr_length_indirect_call,
258 attr_length_save_restore_dltp): New prototypes.
259 * pa.c (attr_length_millicode_call): Remove second argument. Check
260 INSN_ADDRESSES_SET_P in distance calculation.
261 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
263 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
264 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
265 Call attr_length_call directly.
266 (attr_length_indirect_call, output_indirect_call,
267 attr_length_save_restore_dltp): New functions.
268 * pa.md (attr_length_millicode_call): Drop second argument from all
270 (return_internal_pic): Delete.
271 (return_external_pic): Remove use of PIC register and pic operand and
273 (epilogue): Use return_internal for both normal and pic code.
274 (call, call_value): Emit new 32-bit pic patterns for symref and
275 indirect calls. Remove uses for arg pointer and pic register.
276 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
277 call_reg_pic_post_reload, call_val_symref_pic,
278 call_val_symref_pic_post_reload, call_val_reg_pic,
279 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
280 Implement define_split and define_peephole2 patterns for pre reload
282 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
283 call_value_internal_reg_64bit): Shorten names.
284 (all call patterns): Explicitly indicate registers used and clobbered.
285 Use attr_length_indirect_call and attr_length_save_restore_dltp for
286 attribute length calculation. Move code generation for indirect calls
287 to output_indirect_call.
288 (sibcall, sibcall_value): Don't restore PIC register.
289 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
292 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
294 * doc/install.texi (Testing): Simplify and compress instructions
297 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
299 * collect2.c (pexecute_pid): Rename to pid.
300 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
303 2003-02-01 Geoffrey Keating <geoffk@apple.com>
305 * doc/extend.texi (Function Attributes): Remove documentation
306 for PowerPC Windows NT function attributes..
308 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
310 * dwarf2out.c (gen_type_die): Check for typedefs before calling
311 for TYPE_MAIN_VARIANT.
313 2003-02-01 Richard Henderson <rth@redhat.com>
315 * libgcc2.c: Include auto-host.h.
316 (ATTRIBUTE_HIDDEN): New.
317 (__clz_tab): Don't declare here for clz and ctz.
318 (__clzsi2, __clzdi2): Use count_leading_zeros.
319 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
320 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
321 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
322 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
324 2003-02-01 Richard Henderson <rth@redhat.com>
326 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
328 (ashlsi3_1_zext splitter): Likewise.
330 2003-02-01 Richard Henderson <rth@redhat.com>
332 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
333 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
334 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
335 return type to Wtype.
337 * libgcc-std.ver (GCC_3.4): Fix inheritance.
339 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
340 expander input constraint.
342 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
344 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
346 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
347 * optabs.c (widen_clz, expand_parity): New.
348 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
349 for libcalls to clz, ctz, popcount, and parity.
350 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
351 parity_optab, and set up libfunc handlers.
352 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
353 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
354 __popcount_tab): New.
355 * libgcc2.h: Declare them.
356 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
357 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
359 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
360 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
361 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
362 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
363 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
364 BUILT_IN_PARITYLL): New.
365 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
366 and add optab argument.
367 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
368 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
369 * expr.c (expand_expr): Handle them.
370 * fold-const.c (tree_expr_nonnegative_p): Likewise.
371 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
372 * reload1.c (eliminate_regs): Handle them.
373 (elimination_effects): Likewise.
374 * function.c (instantiate_virtual_regs_1): Likewise
375 * genattrtab.c (check_attr_value): Likewise.
376 * simplify-rtx.c (simplify_unary_operation): Likewise.
377 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
378 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
379 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
380 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
381 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
383 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
384 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
385 * doc/extend.texi (Other Builtins): Add new builtins.
386 * doc/md.texi (Standard Names): Add new patterns.
388 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
390 * reload.c: Revert 2003-01-31 change.
392 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
394 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
396 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
398 * flags.h (flag_volatile): Remove declaration.
399 (flag_volatile_global, flag_volatile_static): Likewise.
400 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
401 * toplev.c (flag_volatile): Remove definition.
402 (flag_volatile_global, flag_volatile_static): Likewise.
403 (f_options): Remove corresponding entries here.
404 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
405 or flag_volatile_static.
406 * doc/invoke.texi: Remove documentation of -fvolatile,
407 -fvolatile-global and -fvolatile-static.
409 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
411 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
412 updating of total_code_bytes from prologue to epilogue.
414 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
416 * reload.c (find_reloads): Do not use the mode specified in the insn
417 pattern as reload mode for address operands. Do not generate optional
418 reloads for operands where a mandatory reload was already pushed.
419 Generate optional reloads only in the final pass though find_reloads.
420 (have_replacement_p): New function.
422 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
424 * doc/install.texi (Testing): Remove a reference to our obsolete
425 /testresults web pages and strip redundant information concerning
427 (Binaries): Refer to Microsoft Windows instead of listing all
430 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
432 * loop.c (emit_prefetch_instructions): Do conversion at right place in
435 * combine.c (simplify_set): Reverse order of ragumetns to
436 REG_CANNOT_CHANGE_MODE_P
437 * df.c (df_def_record_1): Likewise.
438 * recog.c (register_operand): Likewise.
439 * simplify-rtx.c (simplify_subreg): Likewise.
440 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
441 CANNOT_CHANGE_MODE_CLASS.
442 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
444 * reload.c (push_reload): Likewise.
445 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
446 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
447 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
448 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
449 * mips.c (mips_cannot_change_mode_class): Update.
450 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
451 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
452 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
453 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
454 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
455 * sh.c (sh_cannot_change_mode_class): Update.
456 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
457 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
459 2003-01-31 Geoffrey Keating <geoffk@apple.com>
461 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
462 change to LINK_COMMAND_SPEC in gcc.c.
464 2003-01-31 Jan Hubicka <jh@suse.cz>
467 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
469 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
471 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
474 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
476 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
477 (BINFO_ELTS): New #define.
478 * stor-layout.c (finalize_record_size): Don't set them.
479 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
480 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
481 (BINFO_LANG_ELTS): New #define.
482 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
483 * java/class.c (make_class): Use BINFO_ELTS.
484 (set_super_info): Likewse.
485 (add_interface_do): Likewise.
486 * objc/objc-act.c (start_class): Use BINFO_ELTS.
488 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
490 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
491 (times): Don't ever declare if not HAVE_TIMES.
492 (clock): Don't ever declare if not HAVE_CLOCK.
494 2003-01-30 Richard Henderson <rth@redhat.com>
496 * flow.c (update_life_info): Zap life info after cleanup_cfg.
497 (regno_uninitialized): Use correct live at function entry set.
498 (regno_clobbered_at_setjmp): Likewise.
500 * expr.c (store_expr): Promote all MEM intermediates to regs.
502 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
504 * config/arm/arm.c: Fix comment typos.
505 * config/arm/arm.h: Likewise.
506 * config/arm/netbsd-elf.h: Likewise.
507 * config/arm/netbsd.h: Likewise.
509 2003-01-30 Geoffrey Keating <geoffk@apple.com>
511 * gengtype.c (struct walk_type_data): Add needs_cast_p.
512 (walk_type): Set needs_cast_p in walk_type_data.
513 (write_types_process_field): Supply casts when required to suppress
515 (write_root): Cast gt_pch_n_S to suppress warning.
516 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
517 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
518 when they might exist.
519 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
520 insn-conditions.o, and rs6000.o.
522 2003-01-30 Richard Henderson <rth@redhat.com>
524 * ggc-page.c (G.context_depth_allocations): New.
525 (G.context_depth_collections): New.
526 (alloc_page): Set G.context_depth_allocations.
527 (ggc_collect): Set G.context_depth_collections.
528 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
529 (ggc_pop_context): Early exit for no allocations or collections.
531 2003-01-30 Richard Henderson <rth@redhat.com>
533 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
535 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
537 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
538 size, the link register is always saved if any other register is
541 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
543 * config/h8300/h8300-protos.h: Update the prototype for
545 (cpp_reader): Declare before it is used.
546 * config/h8300/h8300.c (compute_plussi_cc): Change the return
548 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
549 see an unknown H8 variant.
551 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
554 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
555 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
556 * config/rs6000/t-rtems: New file. multilib variants to match OS.
557 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
558 rs6000/t-ppcgas so we get the desired multilibs.
560 2003-01-30 Nick Clifton <nickc@redhat.com>
562 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
563 when popping saved IP register off the stack.
565 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
567 * config/rs6000/aix43.h: Fix comment typos.
568 * config/rs6000/aix51.h: Likewise.
569 * config/rs6000/aix52.h: Likewise.
570 * config/rs6000/altivec.h: Likewise.
571 * config/rs6000/rs6000.c: Likewise.
572 * config/rs6000/rs6000.h: Likewise.
573 * config/rs6000/rs6000.md: Likewise.
574 * config/rs6000/spe.md: Likewise.
576 2003-01-29 Mark Mitchell <mark@codesourcery.com>
578 * c-common.c (builtin_define_float_constants): Define
579 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
581 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
583 * config/sh/lib1funcs.asm: Fix comment typos.
584 * config/sh/linux.h: Likewise.
585 * config/sh/sh.c: Likewise.
586 * config/sh/sh.md: Likewise.
588 2003-01-30 Loren James Rittle <ljrittle@acm.org>
590 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
592 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
594 * config/fp-bit.h (__make_dp): Declare if TMODES.
596 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
598 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
599 general_operand_src and general_operand_dst.
601 2003-01-29 David Edelsohn <edelsohn@gnu.org>
603 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
604 Return true for variable sized types.
605 (rs6000_va_arg): Handle variable sized types passed by reference
608 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
610 * arm.c (arm_legtimize_address): New function.
611 * arm-protos.h (arm_legtimize_address): Add prototype.
612 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
613 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
616 2003-01-29 Joel Sherrill <joel@OARcorp.com>
619 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
620 depended on it being defined until now.
622 2003-01-29 Joel Sherrill <joel@OARcorp.com>
625 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
626 RTEMS code knows which C++ initialization style the toolset
627 configuration is using.
629 2003-01-29 Joel Sherrill <joel@OARcorp.com>
632 * config/m68k/t-crtstuff: Replace spaces with tabs, add
633 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
635 2003-01-29 Joel Sherrill <joel@OARcorp.com>
638 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
640 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
642 2003-01-29 Nick Clifton <nickc@redhat.com>
644 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
647 2003-01-29 Andrew Haley <aph@redhat.com>
649 * tree-inline.c (walk_tree): Add CHAR_TYPE.
651 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
653 * i386.md (subdi3_carry_rex64): Fix typo.
655 2003-01-28 Stan Shebs <shebs@apple.com>
657 * coretypes.h (cpp_reader): Forward declare struct.
658 * c-pragma.h (cpp_reader): Remove forward declaration.
659 * hashtable.h (cpp_reader): Likewise.
660 * scan.h (cpp_reader): Likewise.
661 * tree.h (cpp_reader): Likewise.
662 * config/darwin-protos.h (cpp_reader): Likewise.
663 * config/arm/arm-protos.h (cpp_reader): Likewise.
664 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
665 struct cpp_reader in prototypes.
667 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
669 * doc/install.texi: Add documentation for installation into
670 tooldirs and with DESTDIR.
672 2003-01-28 Richard Henderson <rth@redhat.com>
674 * config.gcc (ia64*-*-aix*): Remove.
675 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
676 * config/ia64/unwind-aix.c: Remove file.
678 2003-01-28 Andreas Schwab <schwab@suse.de>
680 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
682 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
683 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
684 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
685 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
686 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
687 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
688 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
690 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
692 * combine.c (nonzero_bits): Fix check for negative divide operands.
694 2003-01-28 Richard Henderson <rth@redhat.com>
696 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
697 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
699 2003-01-28 Richard Henderson <rth@redhat.com>
701 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
703 * config/cris/cris.c (cris_address_cost): Make static.
704 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
705 * config/cris/cris.h (ADDRESS_COST): Remove.
706 * config/cris/cris-protos.h: Update.
708 2003-01-23 Mike Stump <mrs@apple.com>
710 * regclass.c (init_reg_autoinc): New function.
711 (regclass): Move initialization of forbidden_inc_dec_class from
713 (init_regs): to here. Avoids reinitialization for each function,
714 saving compilation time.
716 2003-01-28 Jason Merrill <jason@redhat.com>
718 * cpplib.h (struct cpp_options): Add warn_deprecated field.
719 * cppinit.c (cpp_create_reader): Turn it on by default.
720 * c-opts.c (c_common_decode_option): Set it.
721 * cpplib.c (do_pragma_once): Only complain about #pragma once
722 if warn_deprecated is set.
724 2003-01-28 Dale Johannesen <dalej@apple.com>
726 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
727 * loop.c (scan_loop): Move movables on -Os rich-register targets.
728 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
730 2003-01-28 Richard Henderson <rth@redhat.com>
732 * target.h (targetm.address_cost): New.
733 * target-def.h (TARGET_ADDRESS_COST): New.
734 (TARGET_RTX_COSTS): Uncomment. Oops.
735 * cse.c (address_cost): Use new target hook.
736 (default_address_cost): New.
737 * output.h (default_address_cost): Declare.
738 * hooks.c (hook_int_rtx_0): New.
739 * hooks.h (hook_int_rtx_0): Declare.
740 * loop.c (combine_givs_p): Remove if 0 code.
741 * system.h (ADDRESS_COST): Poison.
743 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
744 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
745 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
746 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
747 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
748 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
749 config/xtensa/xtensa.c, config/xtensa/xtensa.h
750 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
751 (ADDRESS_COST): Remove.
753 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
754 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
755 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
756 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
757 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
758 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
759 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
760 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
761 config/mips/mips.c, config/mips/mips.h,
762 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
763 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
764 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
765 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
766 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
767 config/vax/vax.c, config/vax/vax.h
768 (foo_address_cost): Make static.
769 (TARGET_ADDRESS_COST): New.
770 (ADDRESS_COST): Remove.
772 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
773 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
774 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
775 config/stormy16/stormy16.h
776 (ADDRESS_COST): Move code ...
777 (foo_address_cost): ... here.
778 (TARGET_ADDRESS_COST): New.
780 * config/m32r/m32r.c (m32r_address_cost): Remove.
781 * config/m32r/m32r-protos.h: Update.
783 * config/mmix/mmix.c (mmix_address_cost): Remove.
784 * config/mmix/mmix-protos.h: Update.
786 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
787 mn10300_address_cost; move unsig allocation ...
788 (mn10300_address_cost): ... here.
789 (TARGET_ADDRESS_COST): New.
790 * config/mn10300/mn10300-protos.h: Update.
791 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
793 * doc/tm.texi: Update.
795 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
797 * haifa-sched.c (schedule_insn): Return necessary cycle advance
798 after issuing the insn.
799 (rank_for_schedule): Make a insn with /S the highest priority
801 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
802 (choose_ready): Check SCHED_GROUP_P.
803 (schedule_block): Advance cycle after issuing insn if it is
804 necessary. Don't reorder insns if there is an insn with /S.
805 (set_priorities): Ignore schedule groups.
807 * sched-deps.c (remove_dependence, group_leader): Remove the
809 (add_dependence): Ignore schedule groups.
810 (set_sched_group_p): Don't make copy of dependencies from previous
811 insn of the schedule group. Add anti-dependency to the previous
812 insn of the schedule group.
813 (compute_forward_dependences): Ignore schedule groups.
815 * sched-ebb.c (init_ready_list): Ignore schedule groups.
817 * sched-rgn.c (init_ready_list): Ditto.
818 (can_schedule_ready_p): Ditto.
820 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
822 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
823 register to another one.
825 2003-01-28 Richard Henderson <rth@redhat.com>
827 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
829 2003-01-28 Roger Sayle <roger@eyesopen.com>
831 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
833 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
835 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
836 class contains a floating-point register, return the size of the
839 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
841 * i386.c (ix86_carry_flag_operator): New predicate.
842 (fcmov_operator): Fix whitespace.
843 (ix86_expand_carry_flag_compare): Deal with floating point.
844 (ix86_expand_int_movcc): Deal with fp; update insn expansion
845 (ix86_expand_int_addcc): Likewise.
846 (ix86_expand_strlensi_unroll_1): likewsie.
847 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
848 * i386.md (add?i_carry_rex64): Use new predicate.
849 (sub?i3_carry_rex64): Likewise.
850 (x86_mov?icc_0_m1*): Likewise.
852 2003-01-28 Andreas Schwab <schwab@suse.de>
854 * cfgloopmanip.c (create_preheader): Initialize src to avoid
857 * expmed.c (emit_store_flag): Fix cast to avoid sign
860 * combine.c (force_to_mode): Add cast to fix warning when
861 STORE_FLAG_VALUE is negative.
863 2003-01-27 Richard Henderson <rth@redhat.com>
865 * Makefile.in (cse.o): Depend on TARGET_H.
866 * cse.c (rtx_cost): Use targetm.rtx_costs.
867 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
868 * doc/tm.texi: Update.
870 * target.h (targetm.rtx_costs): New.
871 * target-def.h (TARGET_RTX_COSTS): New.
872 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
875 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
876 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
877 * config/alpha/alpha.h (PROCESSOR_MAX): New.
878 (CONST_COSTS, RTX_COSTS): Remove.
880 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
881 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
882 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
883 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
884 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
885 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
886 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
887 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
888 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
889 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
890 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
891 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
892 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
893 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
894 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
895 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
896 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
897 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
898 config/v850/v850.c, config/v850/v850.h,
899 config/xtensa/xtensa.c, config/xtensa/xtensa.h
900 (CONST_COSTS, RTX_COSTS): Move code ...
901 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
903 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
904 (arm_rtx_costs, TARGET_RTX_COSTS): New.
905 * config/arm/arm-protos.h: Update.
906 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
908 * config/avr/avr.h (CONST_COSTS): Move code ...
909 * config/avr/avr.c (avr_rtx_costs): ... here.
910 (default_rtx_costs): Make static.
911 * config/avr/avr-protos.h: Update.
913 * config/h8300/h8300.c (const_costs): Make static.
914 (h8300_and_costs, h8300_shift_costs): Likewise.
915 * config/h8300/h8300-protos.h: Update.
917 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
918 (CONST_COSTS): Move code ...
919 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
920 default_rtx_costs; update for signature change.
921 * config/ip2k/ip2k-protos.h: Update.
923 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
924 (CONST_COSTS): Move code ...
925 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
926 (TARGET_RTX_COSTS): New.
927 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
928 * config/m68hc11/m68hc11-protos.h: Update.
930 * config/m68k/m68k.c (const_int_cost): Make static.
931 * config/m68k/m68k-protos.h: Update.
933 * config/mcore/mcore.c (mcore_const_costs): Make static.
934 (mcore_and_cost, mcore_ior_cost): Likewise.
935 * config/mcore/mcore-protos.h: Update.
937 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
938 (mmix_rtx_cost_recalculated): Remove.
939 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
940 * config/mmix/mmix-protos.h: Update.
942 * config/sh/sh.c (shiftcosts): Make static.
943 (addsubcosts, andcosts, multcosts): Likewise.
944 * config/sh/sh-protos.h: Update.
946 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
947 (sparc_rtx_costs): Make static; update for change in signature.
948 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
949 * config/sparc/sparc-protos.h: Update.
951 * config/v850/v850.c (const_costs): Make static.
952 * config/v850/v850-protos.h: Update.
954 * config/vax/vax.h (RTX_COSTS): Remove.
955 (CONST_COSTS): Move code ...
956 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
958 (vax_rtx_costs, TARGET_RTX_COSTS): New.
960 2003-01-27 Richard Henderson <rth@redhat.com>
962 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
963 * config/vax/vax-protos.h: Update. Really.
965 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
967 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
968 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
969 zero if no hardware floating point.
970 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
971 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
972 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
973 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
974 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
975 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
976 even FP registers on N32 and N64.
977 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
978 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
979 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
980 even-register-like alignment to 128-bit arguments.
981 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
982 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
984 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
985 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
986 (TPBIT): Set to tp-bit.c.
987 (tp-bit.c): Create out of fp-bit.c.
989 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
991 * c-parse.in: Remove '%expect 32' directive in objc mode.
993 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
995 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
996 (LIBGCOV): New variable.
997 (libgcc.mk): Add LIBGCOV.
998 (LIBGCC_DEPS): Add libgcov.c.
999 (libgcov.a): New target.
1000 (clean): Remove libgcov.a.
1001 (install-libgcc): Do libgcov too.
1002 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1004 * libgcc2.c (L_gcov): Move into ...
1005 * libgcov.c: ... here. New file.
1006 * mklibgcc.in: Add libgcov rules.
1007 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1009 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1012 * profile.c (index_counts_file): Remove duplicate check for open file.
1014 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1016 * gcc/doc/invoke.texi (Optimization Options): Group together
1017 optional and experimental flags. Move trapv and bounds-check
1018 out of this section. Group floating point flags together.
1019 (Code Gen Options): Move trapv and bounds-check to here.
1021 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1023 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1025 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1027 PR optimization/9090
1028 * function.c (purge_addressof_1): After pushing an addressed register
1029 onto the stack, simplify the result.
1031 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1033 * doc/extend.texi: Fix typo.
1035 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1037 * doc/cppopts.texi: Fix typo.
1038 * doc/objc.texi: Likewise.
1039 * doc/passes.texi: Likewise.
1041 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1043 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1044 (encode_ibm_extended): Adjust.
1046 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1048 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1049 timevar_id enumerations.
1051 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1053 * combine.c: Fix formatting.
1055 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1057 * doc/gccint.texi: Update the copyright.
1059 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1061 * doc/cpp.texi: Fix typos.
1062 * doc/extend.texi: Likewise.
1063 * doc/gty.texi: Likewise.
1064 * doc/install.texi: Likewise.
1065 * doc/passes.texi: Likewise.
1066 * doc/rtl.texi: Likewise.
1067 * doc/tm.texi: Likewise.
1069 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1071 * config/ia64/fde-glibc.c: Fix comment typos.
1072 * config/ia64/hpux.h: Likewise.
1073 * config/ia64/ia64.c: Likewise.
1074 * config/ia64/ia64.h: Likewise.
1075 * config/ia64/unwind-ia64.c: Likewise.
1077 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1079 * config/i386/i386-modes.def: Fix comment typos.
1080 * config/i386/i386.c: Likewise.
1081 * config/i386/i386.md: Likewise.
1083 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1085 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1086 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1087 ASM_FINISH_DECLARE_OBJECT before defining it.
1088 * toplev.c (rest_of_decl_compilation): Don't define
1089 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1090 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1091 parameters for DWARF2 targets because they _are_ used.
1093 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1095 * fp-bit.h: Define macros for TFmode floating-point constants
1096 in IBM-extended TFmode types.
1097 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1099 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1102 * config/fp-bit.h: Define macros for TFmode floating-point
1103 constants in IEEE quad TFmode type. Declare functions according
1105 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1106 (TFtype, TItype, UTItype): Define if TMODES is defined.
1107 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1108 (F_T_BITOFF, D_T_BITOFF): Define.
1109 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1110 guaranteed to be wide enough.
1111 * config/fp-bit.c: Check for L_ macros for tf functions.
1114 (pack_d, unpack_d): Support IEEE 854 quad type.
1115 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1116 from FRAC_NBITS, FRAC_BITS and NGARDS.
1117 (usi_to_float): Cast constants to be shifted to fractype
1118 instead of assuming long long is wide enough.
1119 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1121 2003-01-26 Andreas Jaeger <aj@suse.de>
1123 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1125 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1127 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1128 (DBBIT_FUNCS): Added _df_to_tf.
1130 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1131 (LIBGCC_DEPS): Added TPBIT.
1132 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1134 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1135 been able to move the result to target.
1137 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1138 for the appropriate mode.
1140 * calls.c (emit_library_call_value_1): Handle return values
1143 * rtl.c (get_mode_alignment): Moved to...
1144 * stor-layout.c: ... here.
1146 * print-rtl.c (print_rtx): Don't print MEM details in
1149 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1151 * df.h: Update comments, tidy formatting.
1152 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1153 REVERSE, UNION, INTERSECTION. All uses updated.
1154 (OLD_DF_INTERFACE): Remove.
1155 (struct insn_info): Remove commented out insn field.
1156 * df.c: Update comments, tidy formatting.
1157 (df_def_table_realloc): Remove.
1160 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1162 * calls.c (save_fixed_argument_area): Tidy.
1163 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1164 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1165 call chain loop at 1 if !try_tail_call. Formatting.
1166 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1167 Use save_fixed_argument_area and restore_fixed_argument_area.
1169 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1171 * df.c (df_uses_record): Handle CC0.
1173 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1175 * reload.c (maybe_memory_address_p): New function.
1176 (find_reloads_address): Use it instead of memory_address_p.
1178 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1180 * final.c (shorten_branches): Align the address of code label
1181 when computing initial lengths and addresses.
1183 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/m68hc11/m68hc11.md: Fix a comment typo.
1187 2003-01-25 Andreas Jaeger <aj@suse.de>
1189 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1192 2003-01-25 Roger Sayle <roger@eyesopen.com>
1194 * gcse.c (bypass_last_basic_block): New global variable.
1195 (bypass_block): Use redirect_edge_and_branch_force to redirect
1196 fall-through edges. Use bypass_last_basic_block to determine
1197 which blocks have valid PRE information.
1198 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1200 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1202 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1204 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1205 Eric Botcazou <ebotcazou@libertysurf.fr>
1207 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1209 2003-01-25 Richard Henderson <rth@redhat.com>
1211 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1212 from ia64_aix_select_rtx_section.
1213 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1214 instead of saving and restoring flag_pic.
1215 (ia64_rwreloc_unique_section): Similarly.
1216 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1217 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1218 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1219 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1221 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1223 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1226 2002-01-25 Richard Henderson <rth@redhat.com>
1228 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1230 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1232 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1234 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1236 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1237 type for bitmaps. Use unsigned long.
1238 (nBITMAP_WORD_BITS): New macro.
1239 (BITMAP_WORD_BITS): New macro.
1240 (rest of file): Use it.
1243 2003-01-25 Richard Henderson <rth@redhat.com>
1245 2002-02-19 Robert Lipe <robertlipe@usa.net>
1246 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1248 2002-01-25 Roger Sayle <roger@eyesopen.com>
1250 * builtins.c (purge_builtin_constant_p): Scan insn stream
1251 sequentially rather than by basic block.
1252 * function.c (purge_addressof): Simplify test with INSN_P.
1254 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1256 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1258 2002-01-25 Roger Sayle <roger@eyesopen.com>
1260 * function.h (struct function): New field calls_constant_p.
1261 (current_function_calls_constant_p): New macro for above.
1262 * function.c (prepare_function_start): Initialize calls_eh_return
1263 and calls_constant_p.
1264 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1265 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1266 when the current_function_calls_constant_p.
1267 * integrate.c (expand_inline_function): Set calls_constant_p if
1268 the function being inlined has calls_constant_p set.
1270 2002-01-25 Roger Sayle <roger@eyesopen.com>
1272 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1273 optimizing, even if flag_gcse is true.
1274 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1275 only needs to be called when "optimize > 0 && flag_gcse".
1277 2003-01-25 Roger Sayle <roger@eyesopen.com>
1279 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1280 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1281 (case_bit_test_cmp): New comparison function for "qsort" to order
1282 case_bit_tests by decreasing number of destination nodes.
1283 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1284 (expand_end_case_type): Use emit_case_bit_tests to implement
1285 suitable switch statments.
1286 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1287 * Makefile.in (stmt.o): Add dependency on optab.h.
1288 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1290 2003-01-23 Andreas Schwab <schwab@suse.de>
1292 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1293 __do_global_ctors_aux hidden global and don't put it in
1295 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1296 instead so that it comes first.
1298 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1300 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1301 subreg is read/modify.
1303 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1305 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1306 do libcall for large blocks.
1307 * i386.md (comi patterns): Set type to ssecomi.
1308 (sse2_unpck?pd): Fix mode of vec_select.
1310 * cse.c: Include except.h
1311 (cse_set_around_loop): Do not create new basic blocks.
1312 * Makefile.in (cse.o): Add dependnecy on except.h
1314 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1316 * builtins.c (fold_trunc_transparent_mathfn): New function.
1317 (fold_builtin): Use it.
1318 * convert.c (convert_to_real): Re-enable code to convert
1319 math functions; add support for floor familly functions.
1321 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1323 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1324 dependencies on coretypes.h and $(TM_H).
1326 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1328 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1330 2002-01-24 Stuart Hastings <stuart@apple.com>
1332 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1334 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1336 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1337 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1338 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1339 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1340 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1341 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1342 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1343 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1345 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1347 * emit-rtl.c (reg_attrs_htab): New static variable.
1348 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1350 (reg_rtx): Do not maintain regno_decl.
1351 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1352 set_mem_attrs_from_reg): New global function.
1353 (init_emit): Do not initialize regno_decl.
1354 (init_emit_once): initialize reg_attrs_htab.
1355 * final.c (alter_subreg): Do not replace REG by SUBREG.
1356 (gen_mem_expr_from_op): Improve output.
1357 (output_asm_operands): Likewise.
1358 * function.c (assign_params): Do not set REGNO_DECL.
1359 * function.h (struct function): Kill regno_decl.
1361 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1362 * print_rtl.c (print_rtx): Output REG information.
1363 * regclass.c (reg_scan_mark_refs): Update attrs.
1364 * reload1.c (alter_reg): Likewise.
1365 * simplify_rtx.c (simplify_subreg): Likewise.
1366 * stmt.c (expand_decl): Likewise.
1367 * rtl.def (REG): Add new field.
1368 * rtl.h (struct reg_attrs): New.
1369 (rtunion_def): At rtreg.
1370 (X0MEMATTR): Add checking.
1371 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1372 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1374 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1376 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1378 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1379 (xtensa_emit_call, print_operand): Fix printf format strings
1380 to avoid compile warnings.
1381 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1382 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1383 * config/xtensa/xtensa-protos.h
1384 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1386 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1388 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1389 (implicit_built_in_decls): New global array.
1390 (mathfn_built_in): New global function.
1391 (fold_trunc_transparent_mathfn): New static function
1392 (expand_builtin_strstr, expand_bultin_strchr,
1393 expand_builtin_strpbrk, expand_builtin_strcpy,
1394 expand_builtin_strncpy, expand_bultin_strcmp,
1395 expand_bultin_strncat, expand_builtin_fputs): Use
1396 implicint_built_in_decls.
1397 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1398 * builtins.def: Fix comments.
1399 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1400 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1401 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1402 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1403 (DEF_C99_C90RES_BULTIN): New.
1404 (*f, *l builtins): Update.
1405 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1406 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1407 * convert.c (strip_float_extensions): New global function.
1408 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1409 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1411 * java/builtins.c (define_builtin): Handle implicit.
1412 (DEF_BUILTIN): Update.
1413 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1414 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1415 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1418 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1420 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1421 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1422 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1423 * config/xtensa/crti.asm: New file.
1424 * config/xtensa/crtn.asm: New file.
1425 * config/xtensa/t-elf: New file.
1426 * config/xtensa/t-linux: New file.
1427 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1428 Move various CFLAGS settings to new t-elf file.
1430 2003-01-24 Richard Henderson <rth@redhat.com>
1432 PR optimization/4382
1433 * tree-inline.c (find_builtin_longjmp_call_1): New.
1434 (find_builtin_longjmp_call): New.
1435 (inlinable_function_p): Use it.
1437 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1439 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1440 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1441 * config/i386/i386.c (function_arg_pass_by_reference): New.
1442 (ix86_va_arg): Support arguments passed by reference.
1444 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1446 * cfgloopanal.c: New file.
1447 * cfgloopmanip.c: New file.
1448 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1449 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1450 cfglayout.o): Add dependency on cfgloop.h.
1451 (cfgloop.o): Add flags.h dependency.
1452 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1453 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1454 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1455 flow_loops_free, flow_loops_dump, flow_loop_dump,
1456 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1457 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1458 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1459 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1460 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1461 find_common_loop, verify_loop_structure): Declarations moved to ...
1462 * cfgloop.h: New file.
1463 * bb-reorder.c (reorder_basic_blocks): Modified.
1464 * cfglayout.c: Include cfgloop.h.
1465 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1466 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1467 (break_superblocks): New static function.
1468 (cfg_layout_finalize): Use it.
1469 (cfg_layout_split_block): New function.
1470 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1472 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1474 (cfg_layout_split_block): Declare.
1475 * cfgloop.c: Include cfgloop.h and flags.h.
1476 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1477 get_loop_body): Avoid signed versus unsigned comparison warnings.
1478 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1479 loop_latch_edge): Modified.
1480 (verify_loop_structure): Modified to use flags stored in loop structure;
1481 check irreducible loops.
1482 (cancel_loop, cancel_loop_tree): New functions.
1483 (estimate_probability): Use loop analysis code for predictions.
1484 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1486 * doloop.c: Include cfgloop.h.
1487 * loop.c: Include cfgloop.h.
1488 * predict.c: Include cfgloop.h.
1489 * toplev.c: Include cfgloop.h.
1490 * unroll.c: Include cfgloop.h.
1491 * tracer.c (tracer): Modified.
1493 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1497 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1499 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1500 * configure: Regenerate.
1502 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1503 (tls_symbolic_reference_mentioned_p): Add prototype.
1504 (s390_tls_get_offset): Add prototype.
1505 (emit_pic_move): Remove prototype, replace by ...
1506 (emit_symbolic_move): .. this new prototype.
1508 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1509 (tls_model_chars): New global variable.
1510 (s390_encode_section_info): Encode TLS model.
1511 Use targetm.binds_local_p to check for local symbols.
1512 (s390_strip_name_encoding): New function.
1513 (TARGET_STRIP_NAME_ENCODING): Define.
1515 (get_thread_pointer): New function.
1516 (legitimize_tls_address): New function.
1517 (legitimize_address): Call it.
1518 (emit_pic_move): Remove, replace by ...
1519 (emit_symbolic_move): ... this new function.
1521 (larl_operand): Handle TLS operands.
1522 (legitimate_constant_p): Likewise.
1523 (s390_decompose_address): Likewise.
1524 (s390_cannot_force_const_mem): New function.
1525 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1527 (s390_output_symbolic_const): Handle TLS unspecs.
1528 (print_operand): New code 'J'.
1529 (machine_function): Add struct member 'some_ld_name'.
1530 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1532 (enum s390_builtin): New type.
1533 (code_for_builtin_64, code_for_builtin_31): New global variables.
1534 (s390_init_builtins, s390_expand_builtin): New functions.
1535 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1537 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1538 (ASM_OUTPUT_LABELREF): Define.
1539 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1541 * config/s390/s390.md: Define TLS UNSPEC constants.
1542 ("movdi", "movsi"): Handle TLS operands.
1543 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1544 ("*tls_load_64", "*tls_load_31"): New insns.
1545 ("call_value_tls", "call_value_tls_exp"): New expanders.
1546 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1547 "bas_tls_64", "bas_tls_31"): New insns.
1549 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1551 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1552 spe ABI is configured, if requested.
1554 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1556 * doc/passes.texi: Fix typo.
1558 2003-01-24 Andreas Schwab <schwab@suse.de>
1560 * stor-layout.c (excess_unit_span): Only define if used.
1562 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1564 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1565 for each optimization flag.
1567 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1569 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1571 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1573 * doc/bugreport.texi: Use @command instead of @code for commands.
1574 * doc/collect2.texi: Likewise.
1575 * doc/headerdirs.texi: Likewise.
1576 * doc/invoke.texi: Likewise.
1577 * doc/standards.texi: Likewise.
1578 * doc/tm.texi: Likewise.
1579 * doc/trouble.texi: Likewise.
1581 2003-01-24 Nick Clifton <nickc@redhat.com>
1583 * config/arm/arm.c (use_return_insn): Do not use a single return
1584 instruction for interrupt handelrs which have to create a stack
1586 (arm_expand_prologue): Do not pre-bias the return address of
1587 interrupt handlers which create a stack frame.
1589 2003-01-24 Nick Clifton <nickc@redhat.com>
1593 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1595 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1596 med_cbranches. Fix logic in short_cbranches.
1598 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1600 * config/sh/sh.md (delay for cbranch): Don't annul delay
1602 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1603 cbranch with unfilled delay slot on SH2e.
1604 (output_branch): Fill with a nop the delay slot of a
1605 branch that required a delay slot but didn't get one.
1607 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1609 * doc/invoke.texi (SH options): Document -m2e.
1610 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1611 * config/sh/lib1funcs.asm: Likewise.
1612 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1613 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1615 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1617 (SH3E_BIT): Renamed to...
1618 (SH_E_BIT): ... this. Replace all uses.
1619 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1620 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1621 (TARGET_SWITCHES): Added 2e.
1622 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1623 (processor_type): Added PROCESSOR_SH2E.
1624 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1625 TARGET_SH2E, except in sqrtsf2_i.
1626 (attribute cpu): Added sh2e.
1627 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1628 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1629 * config.gcc: Add sh2e target support.
1631 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1633 Rename -W to -Wextra.
1634 * c-decl.c: Update comments.
1635 * c-typeck.c: Likewise.
1636 * flags.h: Likewise.
1637 * function.c: Likewise.
1639 * toplev.c: Update comments.
1640 (W_options): Add 'extra'.
1641 (display_help): Remove '-W'.
1642 (decode_W_option): Special warn_uninitialized treatment in the case
1644 * doc/invoke.texi: Update with new entries.
1646 2003-01-23 Richard Henderson <rth@redhat.com>
1648 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1649 in no-else-block case. Add commentary.
1651 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1653 * configure.in: Revert last change.
1655 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1657 * configure.in: Don't include ansidecl.h in tconfig.h.
1658 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1659 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1662 * configure: Regenerate.
1664 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1667 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1668 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1671 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1673 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1675 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1677 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1678 as ATTRIBUTE_UNUSED.
1680 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1682 * arm.c (thumb_base_register_rtx_p): New function.
1683 (thumb_index_register_rtx_p): New function.
1684 (thumb_legitimate_address_p): New function.
1685 (thumb_legitimate_offset_p): New function.
1686 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1687 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1689 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1690 (THUMB_LEGITIMATE_OFFSET): Delte.
1691 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1692 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1693 (thumb_legitimate_offset_p): Likewise.
1695 2003-01-23 Andreas Schwab <schwab@suse.de>
1697 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1699 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1701 * fixinc/Makefile.in (FL_LIST): Revert last change.
1703 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1706 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1707 Change @code to @command for gcov command.
1709 * gcc.texi: Adjust title of gcov section.
1711 * gcov.texi: Likewise.
1713 2003-01-22 Roger Sayle <roger@eyesopen.com>
1715 PR optimization/8423
1716 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1717 its argument is constant, or 0 if !flag_gcse.
1718 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1719 if it's argument is constant.
1720 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1721 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1722 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1723 * builtins.c (purge_builtin_constant_p): New function to force
1724 instantiation of any remaining CONSTANT_P_RTX nodes.
1725 * rtl.h (purge_builtin_constant_p): Prototype here.
1726 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1727 pass after GCSE and before loop.
1728 (flag_gcse): No longer static.
1729 * flags.h (flag_gcse): Prototype here.
1731 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1733 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1734 introduced by last change.
1736 2003-01-22 Andreas Schwab <schwab@suse.de>
1738 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1740 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1742 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1743 request a scratch reg on H8S when the shift count is 8.
1745 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1747 * config/s390/s390-protos.h (preferred_la_operand_p):
1748 Remove second parameter.
1749 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1750 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1751 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1752 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1753 Add peepholes to transform ADD to LOAD ADDRESS.
1755 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1757 * arm.c (arm_address_register_rtx_p): New function.
1758 (arm_legitimate_address_p): New function.
1759 (arm_legitimate_index_p): New function.
1760 (legitimize_pic_address): Use arm_legitimate_index_p.
1761 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1762 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1763 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1765 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1767 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1768 * config/s390/2064.md (define_bypass): Correct 'Load' and
1769 'Load-address' bypass values.
1771 2003-01-22 Andreas Schwab <schwab@suse.de>
1773 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1775 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1777 * genautomata.c (output_internal_insn_latency_func,
1778 output_print_reservation_func): Short circuit when there is no
1779 automaton to generate code for.
1781 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1783 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1784 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1786 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1788 * config/rs6000/rs6000.md: Remove warning.
1789 (builtin_setjmp_receiver): Likewise.
1790 * config/darwin.c (update_stubs): Slightly improve terrible hack
1791 with identifiers. Add comment pointing out problems with it.
1792 (update_non_lazy_ptrs): Likewise.
1794 2003-01-21 Richard Henderson <rth@redhat.com>
1796 * dwarf2out.c (lookup_filename): Fix printf format warning.
1797 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1799 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1800 (fixincl.o-warn, gnu-regex.o-warn): New.
1801 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1802 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1803 * fixinc/fixincl.c (process): Fix printf format warning.
1805 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1807 * dwarf2out (output_file_names): Don't crash if called
1808 with empty file_table.
1810 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1812 * genautomata.c (output_internal_insn_latency_func): Add
1813 missing break statement to generated code.
1815 2003-01-21 Roger Sayle <roger@eyesopen.com>
1817 * stmt.c (same_case_target_p): New function to determine whether
1818 two case labels branch to the same target. Split out from...
1819 (group_case_nodes): ... here. Use same_case_target_p instead.
1820 (strip_default_case_nodes): Remove explicit case nodes
1821 that branch to the default destination.
1822 (expand_end_case_type): Call strip_default_case_nodes after
1823 group_case_nodes, to simplify the case-list before we count it.
1824 Only generate table_label RTX when actually needed. Try to share
1825 thiscase->exit_label and thiscase->data.case_stmt.default_label
1826 when a switch has no explicit default case. Simplify test for
1829 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1833 (*negsf2_h8300hs): Likewise.
1834 (*addsi3_lshiftrt_16_zexthi): Likewise.
1835 (*iorhi3_lshiftrt_8): Likewise.
1837 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1839 * dwarf2out.c (fde_table_in_use): Mark GTY.
1840 (dwarf2out_cfi_label_num): New variable, marked GTY.
1841 (dwarf2out_cfi_label): Use it instead of static label_num.
1842 * emit-rtl.c (label_num): Mark GTY.
1844 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1846 * config/h8300/h8300.c (output_plussi): Support H8/300.
1847 (compute_plussi_length): Likewise.
1848 (compute_plussi_cc): Likewise.
1849 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1850 output assembly instructions.
1852 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1854 * calls.c (fix_unsafe_tree): Prototype.
1856 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1857 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1858 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1859 c-parse.o-warn): Add -Wno-error.
1860 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1862 * configure.in (--enable-werror): Add new flag.
1863 * doc/install.texi (--enable-werror): Document.
1864 * configure: Regenerate.
1866 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1868 2003-01-21 Andreas Schwab <schwab@suse.de>
1870 * genautomata.c (output_internal_insn_latency_func): Fix missing
1871 close paren in output.
1873 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1875 * genautomata.c: Space savings in generated code:
1876 (output_dfa_insn_code_func): Split out the table-enlargement
1877 path to an out-of-line static function, dfa_insn_code_enlarge.
1878 (output_internal_insn_latency_func): Use a lookup table for the
1880 (output_print_reservation_func): Use a lookup table for the
1883 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1886 * calls.c (fix_unsafe_tree): Split out from ...
1887 (expand_call): ... here. Use it on the function address too.
1889 2003-01-20 Richard Henderson <rth@redhat.com>
1891 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1893 2003-01-20 Richard Henderson <rth@redhat.com>
1896 * stmt.c (expand_asm_operands): Validize memory operands.
1898 2003-01-20 Richard Henderson <rth@redhat.com>
1901 * ifcvt.c (noce_process_if_block): Correct arguments to
1902 modified_between_p for no-else-block case.
1904 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1906 * config/h8300/h8300.c (const_costs): Remove a warning.
1907 (output_plussi): Likewise.
1908 (compute_plussi_length): Likewise.
1909 (compute_plussi_cc): Likewise.
1911 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/h8300.md (addsi_h8300): Remove the last
1916 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1920 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1922 * system.h (__NO_STRING_INLINES): Define.
1924 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1926 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1927 is not a scalar int mode.
1929 2003-01-20 Roger Sayle <roger@eyesopen.com>
1931 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1932 insn's notes following a substitution inside a libcall.
1934 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1936 * configure.in: Check for system-provided 'uchar' type.
1937 * configure, config.in: Regenerate.
1938 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1940 2003-01-20 Richard Henderson <rth@redhat.com>
1942 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1943 * calls.c (default_must_pass_in_stack): ... here.
1945 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1947 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1949 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1951 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1952 Wrap up definition of `insn_alts'.
1954 * genattrtab.c (main): Wrap up `insn_alts'.
1956 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1958 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1960 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1962 * config.in, configure: Regenerate.
1964 2003-01-20 Nick Clifton <nickc@redhat.com>
1966 * config/arm/arm.md (sibcall_epilogue): Add an
1967 UNSPEC_PROLOGUE_USE to prevent the link register from being
1970 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1972 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1974 2003-01-20 Andreas Schwab <schwab@suse.de>
1976 * system.h: Don't declare strsignal if the decl test hasn't been
1979 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1982 recog_data.operands[0] is always associated with cc0.
1984 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1986 * collect2.c (ldgetname): Expand declaration to prototype.
1987 * read-rtl.c (atoll): Add prototype.
1988 * system.h (strsignal): Also declare if no declaration found.
1990 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1992 * config.gcc (mips64*-*-linux*): Added.
1993 * config/mips/linux64.h, config/mips/t-linux64: New file.
1994 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1995 * config/mips/mips.c (override_options): Use it.
1996 * config/mips/mips.h (TARGET_SWITCHES): Added...
1997 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1998 * Makefile.in (SPECS): New.
1999 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2000 * gcc.c (process_command): Move self-spec processing past spec
2002 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2003 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2006 * doc/invoke.texi (-mabi-fake-default): Document.
2008 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2010 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2011 z_reg, z_reg_qi): Declare static and GTY().
2013 (create_regs_rtx): Don't create da_reg.
2014 ("gt-m68hc11.h"): Include for GTY roots.
2015 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2017 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2018 (m68hc11_soft_tmp_reg): Likewise.
2019 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2021 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2023 * basic-block.h: Fix comment formatting.
2024 * calls.c: Likewise.
2025 * combine.c: Likewise.
2026 * convert.c: Likewise.
2028 * haifa-sched.c: Likewise.
2029 * libgcc2.c: Likewise.
2031 * profile.c: Likewise.
2032 * system.h: Likewise.
2034 2003-01-18 Roger Sayle <roger@eyesopen.com>
2036 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2038 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2040 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2042 2003-01-17 Dale Johannesen <dalej@apple.com>
2044 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2045 (*floatunssidf2_internal): Ditto.
2047 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2049 * alias.c: Fix comment typos.
2050 * basic-block.h: Likewise.
2051 * c-common.c: Likewise.
2052 * c-common.h: Likewise.
2053 * c-decl.c: Likewise.
2054 * c-opts.c: Likewise.
2055 * c-pragma.c: Likewise.
2056 * c-pretty-print.h: Likewise.
2058 * cfganal.c: Likewise.
2059 * cfgbuild.c: Likewise.
2060 * cfgcleanup.c: Likewise.
2061 * cfglayout.c: Likewise.
2062 * cfgrtl.c: Likewise.
2063 * convert.c: Likewise.
2064 * cpphash.h: Likewise.
2065 * cpplex.c: Likewise.
2066 * cpplib.h: Likewise.
2068 * diagnostic.c: Likewise.
2069 * diagnostic.h: Likewise.
2070 * dwarf2.h: Likewise.
2072 2003-01-17 Stan Shebs <shebs@apple.com>
2074 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2076 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2078 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2079 mistake in last checkin.
2081 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2083 * et-forest.c: Fix comment typos.
2084 * et-forest.h: Likewise.
2085 * except.c: Likewise.
2087 * flags.h: Likewise.
2091 * genattrtab.c: Likewise.
2092 * genautomata.c: Likewise.
2093 * gengtype.c: Likewise.
2094 * genrecog.c: Likewise.
2095 * global.c: Likewise.
2096 * gthr-rtems.h: Likewise.
2098 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2100 * i386.c (x86_function_profiler): Fix format specifier.
2102 2003-01-17 Richard Henderson <rth@redhat.com>
2104 * gengtype.c (walk_type): Allow paramN_is.
2106 2003-01-17 Nick Clifton <nickc@redhat.com>
2108 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2110 2003-01-16 Richard Henderson <rth@redhat.com>
2112 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2114 2003-01-16 Richard Henderson <rth@redhat.com>
2116 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2117 (alpha_next_sequence_number): Likewise.
2118 (alpha_this_literal_sequence_number): Likewise.
2119 (alpha_this_gpdisp_sequence_number): Likewise.
2120 (struct alpha_funcs, alpha_funcs_num): Likewise.
2121 (struct alpha_links): Fix branch merge error.
2122 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2124 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2126 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2129 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2131 * ifcvt.c: Fix comment typos.
2133 * libgcc2.c: Likewise.
2134 * local-alloc.c: Likewise.
2136 * predict.c: Likewise.
2137 * ra-build.c: Likewise.
2139 * ra-colorize.c: Likewise.
2141 * ra-rewrite.c: Likewise.
2142 * regmove.c: Likewise.
2143 * reload.h: Likewise.
2144 * rtlanal.c: Likewise.
2145 * toplev.c: Likewise.
2147 * unwind-dw2-fde-glibc.c: Likewise.
2148 * vmsdbgout.c: Likewise.
2150 2003-01-16 Richard Henderson <rth@redhat.com>
2152 * dwarf2out.c (struct file_table): Remove.
2153 (FILE_TABLE_INCREMENT): Remove.
2154 (file_table): Make a varray; mark for GC. Update all users.
2155 (file_table_last_lookup_index): Extract from struct file_table.
2156 (output_file_names): Fix unsigned compare warnings.
2157 (add_name_attribute): Remove inline marker.
2158 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2159 (lookup_filename): Don't manage size of file_table.
2160 (init_file_table): Allocate file_table with GC.
2161 (dwarf2out_init): Don't record main_input_filename here.
2162 (dwarf2out_finish): Do it here instead.
2164 2003-01-16 Bruce Korb <bkorb@gnu.org>
2166 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2168 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2170 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2171 instead of rotldi3_mextr.
2173 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2175 * haifa-sched.c (move_insn): Restore moving all schedule group.
2176 (set_priorities): Restore taking SCHED_GROUP_P into account.
2178 * sched-deps.c (add_dependence): Restore processing the last group
2180 (remove_dependence, group_leader): Restore the functions.
2181 (set_sched_group_p): Restore adding dependencies from previous insn
2183 (compute_forward_dependences): Restore usage of group_leader.
2185 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2188 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2190 (can_schedule_ready_p): Ditto.
2191 (add_branch_dependences): Restore skipping over the group insns.
2193 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2195 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2196 68HC12 pre/post inc/dec side effects.
2198 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2200 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2202 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2204 * sh.md (mshflo_w_x): Fix description of operation.
2206 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2208 * config/rs6000/rs6000.h: Mention Altivec registers in
2209 commentary. Fix typo.
2211 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2213 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2214 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2215 generate PARALLEL with clobber for TARGET_POWER.
2217 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * ra-colorize.c (colorize_one_web): Initialize variable.
2220 * regmove.c (fixup_match_1): Likewise.
2221 * reload1.c (reload_as_needed): Likewise.
2222 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2224 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2226 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2228 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2230 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2231 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2232 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2233 is_main_source, file_table, decl_die_table_in_use,
2234 abbrev_die_table_in_use, line_info_table_in_use,
2235 separate_line_info_table_in_use, pubname_table_in_use,
2236 arange_table_in_use, ranges_table_in_use,
2237 current_function_has_inlines): Likewise.
2238 * flow.c (life_analysis): Likewise.
2239 * genemit.c (gen_insn): Likewise.
2240 * protoize.c (cplus_suffix): Likewise.
2242 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2243 * arm.h (ROUND_UP_WORD): Likewise.
2245 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2247 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2248 init_emit_once): Likewise.
2249 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2251 * function.c (assign_stack_temp_for_type): Likewise.
2252 * loop.c (loop_invariant_p): Likewise.
2253 * recog.c (push_operand): Likewise.
2254 * regclass.c (init_reg_sets_1): Likewise.
2255 * reload.c (update_auto_inc_notes): Likewise.
2256 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2257 * stmt.c (expand_asm_operands): Likewise.
2258 * stor-layout.c (start_record_layout): Likewise.
2260 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2262 * config/c4x/c4x.md (epilogue): Correct last patch.
2264 2003-01-15 Richard Henderson <rth@redhat.com>
2266 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2267 also check that GP is being used.
2268 (alpha_find_lo_sum_using_gp): New.
2269 (alpha_does_function_need_gp): Use get_attr_usegp.
2270 * config/alpha/alpha-protos.h: Update.
2271 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2274 2003-01-15 Roger Sayle <roger@eyesopen.com>
2276 * gcse.c (one_cprop_pass): Change function arguments to take both
2277 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2278 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2279 (bypass_jumps): New function to perform separate jump bypassing pass.
2280 * rtl.h (bypass_jumps): Add function prototype.
2281 * timevar.def (TV_BYPASS): New timing variable.
2282 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2283 (dump_file): New entry for the bypass RTL dump file.
2284 (rest_of_compilation): Insert new jump bypassing optimization
2286 * doc/passes.texi: Document new pass.
2288 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2290 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2291 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2292 * pa.h (TARGET_SOM_SDEF): Define.
2293 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2295 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2297 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2298 allocate 4-bytes of locals on 68HC11.
2299 (expand_epilogue): Likewise.
2300 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2302 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2304 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2305 and -mshort-double to the assembler to specify the ABI.
2306 (LINK_SPEC): Likewise.
2307 (CPP_SPEC): Pass HCS12 specific define.
2308 (MASK_M68S12): New define.
2309 (TARGET_M68S12): Likewise.
2310 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2311 (TARGET_VERSION): Update.
2312 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2313 (LINK_SPEC): Update.
2315 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2316 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2318 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2320 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2323 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2325 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2326 flag before setting it.
2328 2003-01-15 Roger Sayle <roger@eyesopen.com>
2330 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2331 when loop condition is known true, i.e. "while (1) { ... }".
2332 (genrtl_for_stmt): Similarly for "for" statements.
2334 2003-01-15 Roger Sayle <roger@eyesopen.com>
2336 * real.c (real_sqrt): Return a bool result indicating whether
2337 a floating point exception or trap should be raised.
2338 * real.h (real_sqrt): Update function prototype.
2339 * builtins.c (fold_builtin): Only fold non-trapping square
2340 roots unless we're ignoring errno and trapping math.
2342 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2344 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2345 * gengtype-lex.l (malloc, realloc): Move defines after include of
2346 system.h. Remove duplicate include of system.h.
2348 2003-01-15 Roger Sayle <roger@eyesopen.com>
2351 * optabs.c (expand_unop): When manipulating the FP sign bit
2352 using integer operations, account for targets with different
2353 integer and FP word orders.
2354 (expand_abs): Likewise.
2356 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2358 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2359 file extension in section name.
2361 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2363 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2366 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2368 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2369 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2370 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2371 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2373 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2376 * global.c (struct allocno): Add no_stack_reg.
2377 (global_conflicts): Set no_stack_reg.
2380 * convert.c (convert_to_real): Fold - and abs only when profitable.
2381 * fold-const.c (fold): Fold truncates in - and abs.
2383 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2385 Segher Boessenkool <segher@koffie.nl>
2387 * predict.c (real_inv_br_prob_base): New variable.
2388 (propagate_freq): Use multiply by reciprocal instead of
2389 division. Don't divide by 1.0 at all.
2390 (estimate_bb_frequencies): Similar.
2392 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2394 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2395 * configure: Rebuilt.
2397 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2399 * config/s390/s390.c (s390_safe_attr_type): New function.
2400 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2401 (s390_issue_rate): New function.
2402 (s390_agen_dep_p): New function.
2403 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2404 (s390_adjust_cost): Return 'cost' if new DFA is used.
2405 (s390_adjust_priority): Delete function.
2406 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2407 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2408 determined by 'op_type'.
2409 (type attribute): Added more type attributes.
2410 * config/s390/2064.md: New DFA description for z900 pipeline.
2412 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2414 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2415 forced to memory. Fixes PR bootstrap/9036.
2417 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2418 to set $gp before the call.
2420 2003-01-14 Richard Henderson <rth@redhat.com>
2422 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2423 for force_const_mem.
2425 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2427 * genattr.c (main): Rearrange output to avoid prototype warning.
2428 * genautomata.c (transform_3): Fix ambiguous-else warning.
2429 * local-alloc.c (requires_inout): Add parentheses around
2430 assignment used as truth-value.
2431 * timevar.c: Move system includes above local includes. Include
2433 * Makefile.in (timevar.o): Depend on toplev.h.
2435 2003-01-14 Denis Chertykov <denisc@overta.ru>
2437 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2438 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2440 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2442 (TARGET_ATTRIBUTE_TABLE): New macro.
2443 (valid_machine_type_attribute): Remove.
2444 (valid_machine_decl_attribute): Remove.
2445 (ip2k_handle_progmem_attribute): New function.
2446 (ip2k_handle_fndecl_attribute): New function.
2448 2003-01-10 Andrew Haley <aph@redhat.com>
2450 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2451 registers to be in correct order. Add rip.
2453 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2456 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2458 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2460 * convert.c (strip_float_extensions): Look for narrowest type handling
2463 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2465 * convert.c (strip_float_extensions): Make global.
2466 * tree.h (strip_float_extensions): Declare.
2468 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2470 * timevar.def: define TV_NAME_LOOKUP.
2471 * timevar.c (timevar_pop): Be verbose when aborting.
2473 2003-01-13 Andreas Schwab <schwab@suse.de>
2475 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2476 $(parsedir), just move the temporary file at the end.
2477 ($(parsedir)/gengtype-yacc.c): Likewise.
2479 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2481 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2482 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2484 * configure: Rebuilt.
2486 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2488 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2489 internal_mcount): Don't use PARAMS.
2490 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2492 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2494 2003-01-13 Andreas Schwab <schwab@suse.de>
2496 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2499 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2502 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2504 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2507 * c-lex.c (c_lex): Set the token value to error_mark_node for
2508 invalid numeric constants.
2510 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * c-pch.c (asm_file_startpos): Change to `long'.
2513 (pch_init): Use ftell, not ftello.
2514 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2515 Use `long' instead of `off_t'.
2516 (c_common_read_pch): Likewise.
2517 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2520 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2522 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2524 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2526 * arm-protos.h (struct cpp_reader): Add declaration.
2528 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2531 * i386.c (output_fp_compare): Fix typo.
2533 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2535 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2537 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2539 * Makefile.in (parsedir): New variable.
2540 (docobjdir): New variable.
2541 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2542 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2543 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2544 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2545 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2547 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2548 objc.maintainer-clean): Use parsedir.
2550 * varasm.c (struct constant_descriptor_rtx): Remove unused
2553 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2555 2003-01-10 Richard Henderson <rth@redhat.com>
2557 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2558 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2560 2003-01-10 Richard Henderson <rth@redhat.com>
2562 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2563 not INTEGRAL_MODE_P when widening extensions.
2565 2003-01-10 Richard Henderson <rth@redhat.com>
2567 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2569 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2571 * ggc-page.c (ggc_collect): Avoid overflow computing
2574 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2575 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2577 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2579 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2581 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2582 with weird operands.
2584 2003-01-10 Dale Johannesen <dalej@apple.com>
2586 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2587 parameters. Call check_sibcall_argument_overlap if indicated.
2588 (check_sibcall_argument_overlap): Add mark_stored_args_map
2589 parameter. Don't mark parameter area as clobbered if not set.
2590 (expand_call): Adjust calls to above.
2592 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2594 * configure.in (linker read-only and read-write section mixing):
2595 Squelch some assembler warnings.
2596 * configure: Likewise.
2598 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2600 * doc/invoke.texi: Document -mtune, delete -mcpu
2601 option for S/390 and zSeries.
2602 * config/s390/s390.c (s390_tune_string) New variable.
2603 (s390_cpu_string) Delete variable.
2604 (override_options): Use s390_tune_string instead of
2606 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2608 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2612 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2614 * jump.c (next_nonnote_insn_in_loop): New function.
2615 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2617 (duplicate_loop_exit_test). Likewise.
2619 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2621 Merge from pch-branch:
2623 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2625 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2628 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2630 * cpplib.c (count_registered_pragmas): New function.
2631 (save_registered_pragmas): New function.
2632 (_cpp_save_pragma_names): New function.
2633 (restore_registered_pragmas): New function.
2634 (_cpp_restore_pragma_names): New function.
2635 * cpphash.h (_cpp_save_pragma_names): Prototype.
2636 (_cpp_restore_pragma_names): Likewise.
2637 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2638 (struct save_macro_data): New field 'saved_pragmas'.
2639 (save_macros): Update for changes to struct save_macro_data.
2640 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2641 for changes to struct save_macro_data.
2642 (cpp_read_state): Call _cpp_restore_pragma_names, update
2643 for changes to struct save_macro_data.
2645 * cpppch.c (cpp_read_state): Restore the hashtable references
2648 * tree.h (built_in_decls): Mark for PCH.
2650 * dbxout.c (lastfile): Don't mark for PCH.
2652 * ggc.h: Document PCH calls into memory managers.
2654 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2656 * doc/invoke.texi (Precompiled Headers): Document the
2657 directory form of PCH.
2658 * cppfiles.c (validate_pch): New function.
2659 (open_file_pch): Search suitably-named directories for PCH files.
2661 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2663 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2665 (Type Information): Mention that the information is also
2666 used to implement PCH.
2667 * doc/passes.texi (Passes): Improve documentation of
2668 language-specific files.
2670 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2672 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2673 (struct walk_type_data): Add reorder_fn field.
2674 (walk_type): Process 'reorder' option.
2675 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2676 call reorder_note_routine.
2677 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2678 (ggc_wtd): Update for change to struct write_types_data.
2679 (pch_wtd): Likewise.
2680 * ggc.h (gt_pch_note_object): Reorder parameters.
2681 (gt_handle_reorder): New definition.
2682 (gt_pch_note_reorder): New prototype.
2683 * ggc-common.c (struct ptr_data): Add reorder_fn.
2684 (gt_pch_note_object): Reorder parameters.
2685 (gt_pch_note_reorder): New.
2686 (gt_pch_save): Call reorder_fn.
2687 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2689 * dbxout.c (cwd): Don't mark for PCH.
2691 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2693 * gengtype.c (finish_root_table): Fix some warnings.
2694 (write_root): Handle TYPE_STRING.
2695 * ggc.h (gt_ggc_m_S): Add prototype.
2696 * stringpool.c (gt_ggc_m_S): New function.
2698 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2700 * dwarf2out.c (dw2_string_counter): New.
2701 (AT_string_form): Use it.
2702 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2704 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2706 * dbxout.c: Include gt-dbxout.h.
2707 (lastfile): Mark for PCH/GGC.
2709 (struct typeinfo): Likewise.
2710 (typevec): Likewise.
2711 (typevec_len): Likewise.
2712 (next_type_number): Likewise.
2713 (struct dbx_file): Likewise.
2714 (current_file): Likewise.
2715 (next_file_number): Likewise.
2716 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2717 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2718 (dbxout_end_source_file): Don't free struct dbx_file.
2719 (dbxout_type): Use GGC to allocate typevec.
2720 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2721 (GTFILES): Add dbxout.c.
2722 (gt-dbxout.h): New rule.
2724 * Makefile.in (c-pch.o): Add debug.h as dependency.
2725 * c-pch.c: Include debug.h.
2726 (pch_init): Call start_source_file to keep nesting right.
2727 (c_common_read_pch): Add orig_name parameter. Call
2728 start_source_file debug hook. Call end_source_file debug hook.
2729 * c-common.h (c_common_read_pch): Update prototype.
2730 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2732 * cppfiles.c (struct include_file): Add new field `header_name'.
2733 (find_or_create_entry): Default it to `name'.
2734 (open_file_pch): Set it to the original header file searched for.
2735 (stack_include_file): Don't stack an empty buffer, just handle
2736 PCH files immediately. Pass header_name field to read_pch callback.
2738 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2740 * function.c (funcdef_no): Mark to be saved in a PCH.
2742 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2744 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2746 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2748 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2750 * optabs.h (code_to_optab): Add GTY marker.
2752 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2754 * Makefile.in (GTFILES): Add cpplib.h.
2755 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2756 * c-decl.c (build_compound_literal): Don't use var_labelno.
2757 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2758 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2759 * varasm.c (const_labelno): Use gengtype to mark.
2760 (var_labelno): Likewise.
2761 (in_section): Likewise.
2762 (in_named_name): Likewise.
2763 (struct in_named_entry): Likewise.
2764 (in_named_htab): Likewise.
2765 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2766 (init_varasm_once): Use GGC to allocate in_named_htab.
2767 * config/darwin.c (current_pic_label_num): Mark for PCH.
2769 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2771 * ggc-simple.c (init_ggc_pch): New stub procedure.
2772 (ggc_pch_count_object): Likewise.
2773 (ggc_pch_total_size): Likewise.
2774 (ggc_pch_this_base): Likewise.
2775 (ggc_pch_alloc_object): Likewise.
2776 (ggc_pch_prepare_write): Likewise.
2777 (ggc_pch_write_object): Likewise
2778 (ggc_pch_finish): Likewise.
2779 (ggc_pch_read): Likewise.
2781 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2783 * c-pch.c (c_common_write_pch): Write the macro definitions after
2785 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2786 definitions after the GCed data.
2787 * cpplib.c (save_macros): New.
2789 (cpp_write_pch_deps): Split out of cpp_write_pch.
2790 (cpp_write_pch_state): Split out of cpp_write_pch.
2791 (cpp_write_pch): Delete.
2792 (struct save_macro_data): Delete.
2793 (cpp_prepare_state): New.
2794 (cpp_read_state): Erase and restore initial macro definitions.
2795 * cpplib.h (struct save_macro_data): Forward-declare.
2796 (cpp_write_pch_deps): Prototype.
2797 (cpp_write_pch_state): Prototype.
2798 (cpp_write_pch): Delete prototype.
2799 (cpp_prepare_state): Prototype.
2800 (cpp_read_state): Add fourth argument.
2802 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2804 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2805 (write_array): Remove warning.
2807 * gengtype.c (contains_scalar_p): New.
2808 (finish_root_table): Add the table to all languages, even if it's
2810 (write_roots): Output gt_pch_scalar_rtab.
2811 * ggc-common.c (gt_pch_save): Write out scalars.
2812 (gt_pch_restore): Read scalars back.
2814 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2815 (struct page_entry): Delete pch_page field.
2816 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2817 (clear_marks): Likewise.
2818 (sweep_pages): Likewise.
2819 (poison_pages): Likewise.
2820 (ggc_print_statistics): Likewise.
2821 (ggc_pch_read): Don't free objects read from a PCH.
2822 Properly set up in_use_p and page_tails.
2824 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2826 * gengtype.c (struct write_types_data): New.
2827 (struct walk_type_data): Make `cookie' const; add extra
2828 prev_val item; add `orig_s' field.
2829 (walk_type): Update prev_val[3].
2830 (write_types_process_field): New.
2831 (write_func_for_structure): Take write_types_data structure.
2835 (write_types_local_process_field): New.
2836 (gc_mark_process_field): Delete.
2837 (write_local_func_for_structure): New.
2838 (gc_mark_func_name): Delete.
2839 (write_gc_types): Delete.
2841 (finish_root_table): Don't include 'ggc_' in PFX.
2842 (write_root): Rename from write_root. Fill pchw field of structures.
2844 (write_roots): Rename from write_gc_roots. Split out to write_array.
2845 Update to changes to other routines. Write gt_pch_cache_rtab table.
2846 (main): Write PCH walking routines.
2847 * ggc-common.c: Include toplev.h, sys/mman.h.
2848 (ggc_mark_roots): For cache hashtables, also mark the hash table
2849 and the array of entries.
2851 (struct ptr_data): New.
2852 (POINTER_HASH): New.
2853 (gt_pch_note_object): New.
2854 (saving_htab_hash): New.
2855 (saving_htab_eq): New.
2856 (struct traversal_state): New.
2859 (compare_ptr_data): New.
2860 (relocate_ptrs): New.
2861 (write_pch_globals): New.
2862 (struct mmap_info): New.
2864 (gt_pch_restore): New.
2865 * ggc-page.c (ROUND_UP_VALUE): New.
2867 (struct page_entry): Add field `pch_page'.
2868 (init_ggc): Use ROUND_UP.
2869 (struct ggc_pch_data): Declare.
2870 (init_ggc_pch): New.
2871 (ggc_pch_count_object): New.
2872 (ggc_pch_total_size): New.
2873 (ggc_pch_this_base): New.
2874 (ggc_pch_alloc_object): New.
2875 (ggc_pch_prepare_write): New.
2876 (ggc_pch_write_object): New.
2877 (ggc_pch_finish): New.
2878 (ggc_pch_read): New.
2879 * ggc.h (gt_pointer_operator): New.
2880 (gt_note_pointers): New.
2881 (gt_pch_note_object): New prototype.
2882 (gt_pointer_walker): New.
2883 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2884 (LAST_GGC_ROOT_TAB): Update.
2885 (gt_pch_cache_rtab): Declare.
2886 (gt_pch_scalar_rtab): Declare.
2887 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2888 (LAST_GGC_CACHE_TAB): Update.
2889 (gt_pch_save_stringpool): Declare.
2890 (gt_pch_restore_stringpool): Declare.
2891 (gt_pch_p_S): Declare.
2892 (gt_pch_n_S): Declare.
2893 (struct ggc_pch_data): Forward-declare.
2894 (init_ggc_pch): Declare.
2895 (ggc_pch_count_object): Declare.
2896 (ggc_pch_total_size): Declare.
2897 (ggc_pch_this_base): Declare.
2898 (ggc_pch_alloc_object): Declare.
2899 (ggc_pch_prepare_write): Declare.
2900 (ggc_pch_write_object): Declare.
2901 (ggc_pch_finish): Declare.
2902 (ggc_pch_read): Declare.
2903 (gt_pch_save): Declare.
2904 (gt_pch_restore): Declare.
2905 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2906 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2907 const_double_htab, mem_attrs_htab using GGC.
2908 * c-pch.c: Include ggc.h.
2909 (pch_init): Allow reading PCH file back.
2910 (c_common_write_pch): Call gt_pch_save.
2911 (c_common_read_pch): Call gt_pch_restore.
2912 * c-parse.in (init_reswords): Delete now-untrue comment.
2913 Allocate ridpointers using GGC.
2914 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2915 calling expand_deferred_fns.
2916 * c-common.h (ridpointers): Mark for GTY machinery.
2917 * Makefile.in (stringpool.o): Update dependencies.
2918 (c-pch.o): Update dependencies.
2919 (ggc-common.o): Update dependencies.
2920 * stringpool.c: Include gt-stringpool.h.
2923 (struct string_pool_data): New.
2925 (gt_pch_save_stringpool): New.
2926 (gt_pch_restore_stringpool): New.
2927 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2929 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2931 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2932 (output_mangled_typename): Don't pass size_t to printf.
2934 * tree.h (union tree_type_symtab): Add tag to `address' field.
2935 (union tree_decl_u2): Add tag to 'i' field.
2936 * varasm.c (union rtx_const_un): Add tags to all fields.
2937 * gengtype.c (struct walk_type_data): New.
2938 (output_escaped_param): Take struct walk_type_data parameter.
2939 (write_gc_structure_fields): Delete.
2941 (write_gc_marker_routine_for_structure): Delete.
2942 (write_func_for_structure): New.
2943 (gc_mark_process_field): New.
2944 (gc_mark_func_name): New.
2945 (gc_counter): Delete.
2946 (write_gc_types): Use write_func_for_structure.
2947 (write_gc_roots): Use walk_type.
2949 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2951 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2952 (ggc_splay_dont_free): Fix warning about unused 'x'.
2953 (ggc_print_common_statistics): Remove warnings.
2955 2002-10-01 Mike Stump <mrs@apple.com>
2957 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2958 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2960 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2961 Catherine Moore <clm@redhat.com>
2963 * Makefile (c-pch.o): Update dependencies.
2964 (LIBCPP_OBJS): Add cpppch.o.
2966 * c-common.c (c_common_init): Don't call pch_init here.
2967 * c-common.h (c_common_read_pch): Update prototype.
2968 * c-lex.c (c_common_parse_file): Call pch_init here.
2969 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2970 (c_common_decode_option): Handle them.
2971 * c-pch.c: Include c-pragma.h.
2972 (save_asm_offset): Delete.
2973 (pch_init): Move contents of save_asm_offset into here, call
2975 (c_common_write_pch): Call cpp_write_pch.
2976 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2978 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2979 * cppfiles.c (stack_include_file): Update for change to
2980 parameters of cb.read_pch.
2981 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2982 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2983 `restore_pch_deps' fields.
2984 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2985 (cpp_save_state): Prototype.
2986 (cpp_write_pch): Prototype.
2987 (cpp_valid_state): Prototype.
2988 (cpp_read_state): Prototype.
2989 * cpppch.c: New file.
2990 * flags.h (version_flag): Remove prototype.
2991 * mkdeps.c (deps_save): New.
2992 (deps_restore): New.
2993 * mkdeps.h (deps_save): Prototype.
2994 (deps_restore): Prototype.
2995 * toplev.c (late_init_hook): Delete.
2996 (version_flag): Make static again.
2997 (compile_file): Don't call late_init_hook.
2998 * toplev.h (late_init_hook): Delete.
2999 * doc/cppopts.texi: Document -fpch-deps.
3000 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3002 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3004 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3006 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3007 (c_common_read_pch): Rename from c_read_pch, change callers.
3009 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3010 a space between it and its argument.
3012 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3014 * c-pch.c: New file.
3015 * toplev.h (late_init_hook): Declare.
3016 * toplev.c (late_init_hook): Define.
3017 (version_flag): Make globally visible.
3018 (compile_file): Call late_init_hook.
3019 (init_asm_output): Make output file seekable.
3020 * gcc.c (default_compilers): Update c-header rule.
3021 * flags.h (version_flag): Declare.
3022 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3024 * cppfiles.c (struct include_file): Add 'pch' field.
3025 (INCLUDE_PCH_P): New.
3026 (open_file_pch): New.
3027 (stack_include_file): Handle PCH files specially.
3028 (find_include_file): Call open_file_pch instead of open_file.
3029 (_cpp_read_file): Explain why open_file is used instead of
3031 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3032 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3033 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3034 in cpplib callbacks.
3035 * c-common.c (pch_file): Correct comment.
3036 (allow_pch): Define.
3037 (c_common_init): Call pch_init.
3038 * c-common.h (allow_pch): Declare.
3039 (pch_init): Declare.
3040 (c_valid_pch): Declare.
3041 (c_read_pch): Declare.
3042 (c_write_pch): Declare.
3043 * Makefile.in (c-pch.o): New.
3044 (C_AND_OBJC_OBJS): Add c-pch.o.
3045 * doc/invoke.texi (Precompiled Headers): Add index entries,
3046 complete truncated paragraph.
3048 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3050 * c-common.c: (pch_file): Define.
3051 * c-common.h (pch_file): Declare.
3052 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3053 (missing_arg): Require --output-pch= to have an argument.
3054 (c_common_decode_option): Handle --output-pch=.
3055 * gcc.c: Document new %V.
3056 (default_compilers): Handle compiling C header files.
3057 (do_spec_1): Implement %V.
3058 (main): Handle "gcc foo.h" without trying to run linker.
3059 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3060 (Overall Options): Document what the driver does with header files,
3061 document new -x option possibilities.
3062 (Invoking G++): More documentation for PCH.
3063 (Precompiled Headers): New.
3065 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3067 * ggc.h: Don't include varray.h. Rearrange functions to be more
3069 (ggc_add_root): Delete.
3070 (ggc_mark_rtx): Delete.
3071 (ggc_mark_tree): Delete.
3072 (struct ggc_statistics): Remove contents.
3073 * ggc-common.c: Remove unneeded includes.
3074 (struct ggc_root): Delete.
3076 (ggc_add_root): Delete.
3077 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3078 (ggc_print_common_statistics): Remove most of the contents.
3079 * Makefile.in (GGC_H): No longer uses varray.h.
3080 (ggc-common.o): Update dependencies.
3081 (c-parse.o): Add varray.h to dependencies.
3082 (c-common.o): Add varray.h.
3083 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3084 (mark_ident_hash): Rename to ggc_mark_stringpool.
3085 (init_stringpool): Don't use ggc_add_root.
3086 * c-parse.in: Include varray.h.
3087 * c-common.c: Include varray.h.
3088 * objc/Make-lang.in (objc-act.o): Add varray.h.
3089 * objc/objc-act.c: Include varray.h.
3091 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3093 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3094 (dw_cfi_oprnd1_desc): Likewise.
3096 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3098 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3100 (alpha_links): Use gengtype to mark; move out of ifdef.
3101 (mark_alpha_links_node): Delete.
3102 (mark_alpha_links): Delete.
3103 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3104 alpha_links, strings. Don't use ggc_add_root.
3105 * ggc-common.c (ggc_splay_alloc): New.
3106 (ggc_splay_dont_free): New.
3107 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3108 (ggc_mark_tree): Likewise.
3109 (splay_tree_new_ggc): New.
3110 (ggc_splay_alloc): Declare.
3111 (ggc_splay_dont_free): Declare.
3112 * dwarf2asm.c: Include gt-dwarf2asm.h.
3113 (mark_indirect_pool_entry): Delete.
3114 (mark_indirect_pool): Delete.
3115 (indirect_pool): Use gengtype to mark.
3116 (dw2_force_const_mem): Don't use ggc_add_root.
3117 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3118 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3119 (gt-dwarf2asm.h): Depend on s-gtype.
3121 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3123 * tree.h (union tree_type_symtab): Mark `die' field.
3124 * Makefile.in (dwarf2out.o): Update dependencies.
3125 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3127 (dw_cfi_oprnd1_desc): New function.
3128 (dw_cfi_oprnd2_desc): New function.
3129 (indirect_string_alloc): Delete.
3130 (debug_str_do_hash): New function.
3131 (debug_str_eq): New function.
3132 (mark_limbo_die_list): Delete.
3133 (dwarf2out_init): Don't call ggc_add_root.
3135 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3137 The following changes are merged from itanium-sched-branch:
3139 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3141 * doc/md.texi: Clarify assignment of units to automata description.
3143 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3145 * genautomata.c (unit_decl): Remove members
3146 `the_same_automaton_unit' and
3147 `the_same_automaton_message_reported_p'.
3148 (process_unit_to_form_the_same_automaton_unit_lists,
3149 form_the_same_automaton_unit_lists_from_regexp,
3150 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3152 (annotation_message_reported_p): New global variable.
3153 (check_unit_distribution_in_reserv,
3154 check_regexp_units_distribution): New functions.
3155 (check_unit_distributions_to_automata): Rewrite it.
3157 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3159 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3160 Use continue instead of break if cycle is too big.
3162 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3164 * genautomata.c (check_unit_distributions_to_automata): Output at
3165 most one message for a unit.
3166 (process_unit_to_form_the_same_automaton_unit_lists): Check
3167 automaton of units instead of units themself.
3169 * doc/md.texi: Describe the constraint about assigning unit to
3172 2002-12-20 Jan Hubicka <jH@suse.cz>
3173 Vladimir Makarov <vmakarov@redhat.com>
3175 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3177 (gen_cpu_unit): Initialize the new members.
3178 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3179 up `min_occ_cycle_num'.
3180 (evaluate_max_reserv_cycles): Change the function call.
3181 (CLEAR_BIT): New macro.
3182 (states_union, state_shift): Use the mask.
3183 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3184 (form_reservs_matter): New function.
3185 (make_automaton): Call the function and use the mask.
3186 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3189 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3191 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3193 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3195 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3198 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3200 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3203 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3204 2002-10-31 Dale Johannesen <dalej@apple.com>
3206 * haifa-sched.c (find_set_reg_weight): New function.
3207 (find_insn_reg_weight): Use the new function.
3208 (schedule_block): Do sorting ready queue always
3211 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3213 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3215 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3217 * haifa-sched.c (choice_entry): New structure.
3218 (choice_stack, cycle_issued_insns): New variables.
3219 (max_issue): Rewrite it.
3220 (choose_ready): Set up ready_try for unknown insns too.
3221 (schedule_block): Allocate and free choice_stack. Set up
3222 and modify cycle_issued_insns.
3224 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3225 with and without filling the bundle.
3226 (bundling): Combine calls of issue_nops_and_insn.
3228 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3230 * config/ia64/itanium1.md: New file.
3232 * config/ia64/itanium2.md: New file.
3234 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3235 Remove the old pipeline description.
3237 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3238 itanium processor names.
3240 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3242 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3243 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3245 * config/ia64/ia64.md: Add descriptions for Itanium2.
3247 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3249 * config/ia64/ia64.h (processor_type): New enumeration.
3250 (ia64_tune, ia64_tune_string): New external declarations.
3251 (TARGET_OPTIONS): Add option `tune='.
3253 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3255 (ia64_override_options): Set up `ia64_tune'.
3256 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3257 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3258 (bundling): Add nops for MM-insns only for Itanium.
3259 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3262 * config/ia64/ia64.md (cpu): New attribute.
3263 (DFA description): Enable it only for Itanium.
3265 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3266 Richard Henderson <rth@redhat.com>
3268 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3269 MASK_EARLY_STOP_BITS.
3270 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3271 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3274 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3275 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3276 instead of TARGET_TUNE_STOP_BITS.
3278 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3279 `-mearly-stop-bits'.
3281 * config/ia64/ia64.c (automata_option "v"): Comment it.
3283 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3285 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3287 (TARGET_SWITCHES): Add entries for the new option.
3289 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3290 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3291 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3293 (ia64_sched_reorder2): Set up `clocks'.
3294 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3295 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3296 queue when TARGET_TUNE_STOP_BITS.
3297 (bundling): Insert additional nops for MM-insns.
3298 (final_emit_insn_group_barriers): Add insertion of stop bits
3299 according `stops_p'.
3300 (ia64_reorg): Initiate the new varibales.
3302 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3304 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3306 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3307 insns at the end of block insn scheduling.
3309 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3311 * sched-deps.c (remove_dependence, group_leader): Remove it.
3312 (add_dependence): Add dependence to group leader to.
3313 (set_sched_group_p): Add dependence to the first insn of the
3315 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3316 Change true dependence by anti-dependence when
3317 `reg_pending_barrier'.
3319 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3320 add_branch_dependences): Ignore schedule groups.
3322 * sched-ebb.c (init_ready_list): Ditto.
3324 * (move_insn, set_priorities): Ditto.
3326 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3327 flag is clear after reload.
3328 (adjust_cost): Change cost only for output dependencies.
3330 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3332 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3334 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3336 * target.h (gcc_target): Add member
3337 `dependencies_evaluation_hook'.
3339 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3341 (TARGET_SCHED): Add initiatialization of the new member.
3343 * sched-ebb.c: Include `target.h'.
3344 (schedule_ebb): Call `dependencies_evaluation_hook'.
3346 * sched-rgn.c (schedule_region): Call
3347 `dependencies_evaluation_hook'.
3349 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3351 (ia64_dependencies_evaluation_hook): New function.
3353 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3354 Describe the new hook.
3356 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3358 * target.h (gcc_target): Add members
3359 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3361 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3362 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3364 (TARGET_SCHED): Add initiatialization of the new members.
3366 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3367 insn scheduling too.
3368 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3369 initialize `ready_try'.
3370 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3371 `dfa_new_cycle' says not to do it.
3373 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3376 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3378 * config/ia64/ia64.c: Include `hashtab.h'.
3379 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3380 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3381 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3382 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3383 bundle_state_eq_p, insert_bundle_state,
3384 initiate_bundle_state_table, finish_bundle_state_table,
3385 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3386 get_template, get_next_important_insn, bundling): New functions.
3387 (ia64_internal_sched_reorder): Remove it.
3388 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3389 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3390 (ia64_safe_itanium_requires_unit0): Remove it.
3391 (group_barrier_needed_p): Place group barrier right before a real
3393 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3395 (bundle_name): New variable.
3396 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3397 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3398 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3399 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3400 temp_dfa_state, prev_cycle_state): New global variables.
3401 (insn_matches_slot, maybe_rotate, finish_last_head,
3402 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3403 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3404 find_best_packet, itanium_reorder, dump_current_packet,
3405 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3406 (sched_data, sched_ready, sched_types): Remove them.
3407 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3408 `init_insn_group_barriers'.
3409 (ia64_sched_reorder, ia64_sched_reorder2): Call
3410 ia64_dfa_sched_reorder.
3411 (ia64_variable_issue): Rewrite it.
3412 (bundle_state): New structure.
3413 (index_to_bundle_states, bundle_states_num,
3414 allocated_bundle_states_chain, free_bundle_state_chain): New
3416 (ia64_sched_finish): Add stop bits and call `bundling' after the
3417 2nd insn scheduling.
3418 (ia64_use_dfa_pipeline_interface): Return zero always.
3419 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3421 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3422 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3423 (ia64_reorg): Add bundling insns.
3426 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3427 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3429 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3431 * config/ia64/ia64.md: Add Itanium1 DFA description.
3432 (itanium_class): Add `nop' and `pre_cycle'. Add
3433 define_function_unit for `nop'.
3434 (nop): Change attribute `itanium_class'.
3435 (pre_cycle): New define_insn.
3437 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3438 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3439 ia64_produce_address_p): New function prototypes.
3441 * config/ia64/ia64.c (bundling_p): New global variable.
3442 (ia64_use_dfa_pipeline_interface,
3443 ia64_first_cycle_multipass_dfa_lookahead,
3444 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3447 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3448 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3449 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3450 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3451 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3452 (dfa_pre_cycle_insn): New variable.
3454 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3456 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3459 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3460 New function prototypes.
3462 * genattrtab.c (main): Process the new constructions.
3464 * genautomata.c (gen_presence_absence_set,
3465 process_presence_absence_names, process_presence_absence_patterns,
3466 add_presence_absence, check_absence_pattern_sets): Add parameter
3468 (unit_decl): Add new members `final_presence_list' and
3469 `final_absence_list'.
3470 (unit_pattern_rel_decl): Add new member `final_p'.
3471 (gen_final_presence_set, gen_final_absence_set): New functions.
3472 (process_decls): Use member `final_p'.
3473 (temp_reserv): New global variable.
3474 (reserv_sets_are_intersected): Add processing `final_presence_set'
3475 and `final_absence_set'.
3476 (initiate_states): Allocate `temp_reserv'.
3477 (unit_final_presence_set_table, unit_final_absence_set_table): New
3479 (initiate_presence_absence_pattern_sets): Initiate them.
3480 (NDFA_to_DFA): Fix typo.
3481 (output_description): Output `final_presence_set' and
3482 `final_absence_set'.
3484 * doc/md.texi (final_presence_set, final_absence_set): Describe
3487 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3489 * genautomata.c (transform_3): Process a missing case (nothing on
3492 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3494 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3495 comments about queried units and the minimization.
3497 * doc/md.texi: Ditto.
3499 * genautomata.c (create_composed_state): Return nonzero if the new
3500 state has been created.
3501 (first_cycle_unit_presence): New function.
3502 (state_is_differed): Add new parameter. Use the new function.
3503 Take queried units into account.
3504 (partition_equiv_class): Pass additional parameter to
3505 `state_is_differed'.
3506 (merge_states): Process composed states too.
3507 (build_automaton, create_automata, output_min_issue_delay_table,
3508 output_tables, output_statistics): Output more information.
3509 (output_reserved_units_table): Use function
3510 `first_cycle_unit_presence'.
3511 (output_tables): Output table of queried units even if the
3512 minimization is switched on.
3513 (write_automata): Output code for querying units even if the
3514 minimization is switched on.
3516 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3518 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3519 syntax of the constructions.
3521 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3522 extended syntax of the constructions.
3524 * genautomata.c (unit_rel_decl): Rename it to
3525 `unit_pattern_rel_decl'.
3526 (pattern_set_el, pattern_reserv): New structures.
3527 (pattern_set_el_t, pattern_reserv_t): New types.
3528 (gen_presence_absence_set): New function.
3529 (process_presence_absence): Remove it.
3530 (process_presence_absence_names,
3531 process_presence_absence_patterns): New functions.
3532 (get_presence_absence_set): Remove it.
3533 (initiate_presence_absence_sets): Rename it on
3534 `initiate_presence_absence_pattern_sets'. Use new function
3535 `form_reserv_sets_list'.
3536 (form_reserv_sets_list, check_presence_pattern_sets,
3537 check_absence_pattern_sets, output_pattern_set_el_list): New
3539 (unit_decl): Change types of members `presence_list' and
3541 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3542 (decl): Change types of members `excl', `presence', and `absence'.
3543 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3544 at the end of the vector.
3545 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3546 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3547 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3548 (gen_presence_set, gen_absence_set): Use new function
3549 `gen_presence_absence_set'.
3550 (add_presence_absence): Process `pattern_list' instead of
3552 (process_decls): USe new functions
3553 `process_presence_absence_names' and
3554 `process_presence_absence_patterns'.
3555 (reserv_sets_are_intersected): Use new function
3556 `check_presence_pattern_sets'.
3557 (presence_set, absence_set): Remove them.
3558 (unit_presence_set_table, unit_absence_set_table): New global
3560 (output_description): Use new function
3561 `output_pattern_set_el_list'.
3562 (generate): Use `initiate_presence_absence_pattern_sets'.
3564 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3566 * genattr.c (main): Add output of prototype of new interface
3567 function `dfa_clean_insn_cache'.
3569 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3570 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3571 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3573 (write_automata): Call the new function.
3575 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3577 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3580 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3582 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3584 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3586 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3587 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3588 (CONSTRAINT_LEN): Provide default definition.
3589 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3590 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3591 (EXTRA_CONSTRAINT_STR): Likewise.
3592 (REG_CLASS_FROM_CONSTRAINT): Define.
3593 * genoutput.c (check_constraint_len, constraint_len): New functions.
3594 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3595 constraint / modifier.
3596 (gen_insn): Call check_constraint_len.
3597 * local-alloc.c (block_alloc): Update to use new macros / pass
3598 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3599 * ra-build.c (handle_asm_insn): Likewise.
3600 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3601 (constrain_operands, peep2_find_free_register): Likewise.
3602 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3603 * regmove.c (find_matches): Likewise.
3604 * reload.c (push_secondary_reload, find_reloads): Likewise.
3605 (alternative_allows_memconst): Likewise.
3606 * reload1.c (maybe_fix_stack_asms): Likewise.
3607 (reload_cse_simplify_operands): Likewise.
3608 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3609 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3610 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3611 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3612 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3613 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3615 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3617 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3621 (*extzv_1_r_h8300hs): Likewise.
3622 (*extzv_1_r_inv_h8300): Likewise.
3623 (*extzv_1_r_inv_h8300hs): Likewise.
3625 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.h (PREDICATE_CODES): New.
3629 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/h8300/h8300.md (*addsi3_upper): New.
3632 (*iorsi3_shift): Likewise.
3633 (two splitters): Likewise.
3634 (*addsi3_shift): Likewise.
3635 (two splitters): Likewise.
3637 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3639 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3640 * basic-block.h (control_flow_insn_p): Fuction was exported.
3641 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3642 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3643 notes only when the region is contained in a single basic block.
3645 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * tree.h (expand_asm): New prototype.
3649 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3651 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3653 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3654 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3655 (volatile_refs_p) [ASM_INPUT]: Likewise.
3656 (side_effects_p) [ASM_INPUT]: Likewise.
3658 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3660 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3661 athlon_decode attributes
3662 (imul/k8 optimization peep2s): New.
3664 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3665 * i386.md (type attribute): Add ssecomi.
3666 (unit, memory, prefix attributes): Handle ssecomi.
3667 (cvt?2? patterns): Fix athlon_decode attribute
3668 (comi patterns): Set attribute to ssecomi.
3671 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3673 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3675 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3676 that match register_operands.
3677 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3678 register_operand the default case.
3680 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3683 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3684 an empty element, do not advance the pointer to unfilled
3685 fields if there are pending initializers.
3687 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3689 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3690 (install-gcc-tooldir, install-cpp, installdirs,
3691 install-common, install-driver, install-info, install-man,
3692 install-headers, install-include-dir, install-headers-tar,
3693 install-headers-cpio, install-headers-cp, install-mkheaders,
3694 install-collect2, uninstall): Prepend $(DESTDIR) to
3695 destination paths in all (un)installation commands.
3696 (install-driver): Rewrite $(LN) commands to support DESTDIR
3697 with "ln" as well as with "ln -s".
3698 (installdirs): Simply use mkinstalldirs.
3699 (install-libgcc, install-multilib): Also pass DESTDIR.
3700 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3701 installation destination variable ldir.
3702 * config/alpha/t-osf4, config/arm/t-netbsd,
3703 config/ia64/t-hpux, config/mips/t-iris5-6,
3704 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3705 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3706 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3707 in the definition of SHLIB_INSTALL.
3708 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3709 $(libsubdir) in the installation commands.
3711 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3713 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3714 non-optimizing compile.
3715 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3718 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3720 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3721 ms_struct and gcc_struct.
3722 (ix86_handle_struct_attribute): New function.
3723 (ix86_ms_bitfield_layout_p): Update to take new attributes
3725 * doc/extend.texi: Document new attributes.
3726 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3728 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3730 PR optimization/8750
3731 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3732 scheduling pass to move insns across __alloca call.
3734 2003-01-08 Dale Johannesen <dalej@apple.com>
3736 * config/rs6000/rs6000.md: Replace *store_multiple_string
3739 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3742 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3743 Set SYMBOL_REF_FLAG on local data sym_ref.
3745 2003-01-08 Dale Johannesen <dalej@apple.com>
3747 * function.c (assign_parms): Don't set pretend_args_size if
3748 REG_PARM_STACK_SPACE.
3749 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3752 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3756 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3758 * i386.c (ix86_expand_int_addcc): Fix thinko.
3760 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3762 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3763 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3764 as hook_bool_tree_hwi_hwi_tree_true.
3765 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3766 (rs6000_emit_epilogue): Same.
3767 (rs6000_output_mi_thunk): Re-implement as RTL.
3768 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3769 xcoffout_declare_function if any debugging enabled.
3771 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3773 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3774 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3775 * config/mips/mips.h (enum processor_type): Rename
3776 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3777 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3779 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3780 (ISA_MIPS32R2): New define.
3781 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3782 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3783 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3784 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3785 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3786 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3787 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3788 compiling MIPS16 code.
3789 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3791 (ISA_HAS_SEB_SEH): New define.
3792 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3793 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3794 processor_type value renaming. Add support for MIPS32R2.
3795 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3797 (override_options): Reimplement -mipsN option handling so that
3798 it will work correctly for -mips32r2. Avoid branch-likely
3799 instructions on MIPS32R2.
3800 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3801 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3802 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3803 (extendhisi2_hw, extendqisi2_hw): New.
3804 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3805 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3806 MIPS32R2, and MIPS64.
3807 (LINK_SPEC): Pass -mips32r2 to linker.
3808 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3809 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3810 for mips32r2 in the -march description. Alphabetically sort
3811 CPU names in the -march description. Add long-missed -mips32
3812 and -mips64 to MIPS option summary.
3814 * config.gcc: Update copyright years to include 2003.
3815 * config/mips/mips.c: Likewise.
3816 * config/mips/mips.h: Likewise.
3817 * config/mips/mips.md: Likewise.
3818 * config/mips/netbsd.h: Likewise.
3819 * doc/invoke.texi: Likewise.
3821 2003-01-08 Andreas Schwab <schwab@suse.de>
3823 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3825 * configure: Regenerated.
3827 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3830 extraction of det with b0, b1, w0, w2, etc.
3831 (compute_logical_op_length): Likewise.
3832 (compute_logical_op_cc): Likewise.
3834 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3836 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3837 HIGH on all variants.
3839 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3841 * Makefile.in (PARTITION_H): New.
3842 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3843 * basic-block.h: Include hard-reg-set.h.
3845 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3847 * arm.h (ENABLE_XF_PATTERNS): Delete.
3848 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3849 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3850 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3851 (cmpxf_trap): Delete.
3852 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3854 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3856 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3857 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3858 (add??cc): New expanders.
3859 * i386.c (expand_int_addcc): New function.
3860 * i386-protos.h (expand_int_addcc): Declare.
3862 * alias.c (memory_modified_1): New static function.
3863 (memory_modified): New static varaible.
3864 (memory_modified_in_insn_p): New global function.
3865 * rtl.h (memory_modified_in_insn_p): Declare.
3866 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3869 * expr.h (emit_conditional_add): Declare.
3871 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3874 * doc/invoke.texi (-malign-double): Explain that the option breaks
3875 binary compatibility.
3877 2003-01-08 Andreas Schwab <schwab@suse.de>
3879 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3880 should come from the generic *-*-linux* entry.
3882 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3884 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3885 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3886 we are inside libcall.
3887 * cselib.h (elt_loc_list): Add in_libcall.
3888 * gcse.c (do_local_cprop): Do not copy propagate using insns
3891 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3893 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3894 not normally affect to issue rate.
3896 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3898 * genopinit.c (optabs): Add addc_optab.
3899 * ifcvt.c (noce_try_store_flag): Rename to ...
3900 (noce_try_addcc): ... this one; handle generic conditional increment.
3901 (noce_process_if_block): Update noce_try_addcc call.
3902 * optabs.c (emit_conditional_add): New.
3903 (init_obtabs): Initialize addc_optab.
3904 * optabs.h (optab_index): Add OTI_addcc.
3905 (addcc_optab): New macro.
3906 * md.texi: Document addMcc
3909 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3910 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3911 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3913 * reload1.c (delete_output_reload): Avoid repeated attempts
3916 2003-01-07 Andreas Schwab <schwab@suse.de>
3918 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3919 Move --enable-initfini-array check ...
3920 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3921 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3922 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3923 * configure: Rebuild.
3925 2003-01-07 Richard Henderson <rth@redhat.com>
3927 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3928 if the register is set once.
3930 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3932 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3933 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3934 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3936 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3937 Sunil Davasam <sunil.k.davasam@intel.com>
3940 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3941 DW_CFA_same_value, read next and ignore.
3943 2003-01-07 Richard Henderson <rth@redhat.com>
3945 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3947 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3949 * cfg.c: Include alloc-pool.h
3950 (edge_pool): New pool.
3951 (bb_pool): New pool.
3952 (first_deleted_edge): Remove.
3953 (first_deleted_block): Remove.
3954 (init_flow): Alloc/free the pools.
3955 (free_edge): Use pools.
3956 (alloc_block): Ditto.
3957 (expunge_block): Ditto.
3958 (cached_make_edge): Ditto.
3960 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3962 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3964 * et-forest.c: Include alloc-pool.h.
3965 (struct et_forest): Add node_pool and occur_pool.
3966 (et_forest_create): Create the new pools.
3967 (et_forest_delete): Delete them.
3968 (et_forest_add_node): Allocate and free using pools.
3969 (et_forest_add_edge): Ditto.
3970 (et_forest_remove_node): Ditto.
3971 (et_forest_remove_edge): Ditto.
3973 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3975 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3977 * config/h8300/h8300.c (output_logical_op): Simplify and
3978 optimize the handling of SImode.
3979 * config/h8300/h8300.c (compute_logical_op_length): Update
3981 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3983 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3986 big-endian correction to indirect arguments too.
3988 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3990 Segher Boessenkool <segher@koffie.nl>
3992 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3993 (alt_reg_names): Ditto, fix formatting.
3994 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3996 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3998 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3999 (output_logical_op): Constify intval and det.
4000 (compute_logical_length): Likewise.
4001 (compute_logical_cc): Likewise.
4002 (output_a_shift): Constify mask.
4003 (h8300_encode_label): Constify len.
4005 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4007 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4008 (h8300_expand_epilogue): Likewise.
4010 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4012 Segher Boessenkool <segher@koffie.nl>
4014 * config/rs6000/altivec.md: Remove spaces from assembler
4015 instruction argument lists.
4017 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4019 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4020 c4x_assembler_function_p.
4021 (c4x_null_epilogue_p): Complement return value, all uses updated.
4022 (c4x_insert_attributes): Add naked.
4023 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4024 * doc/extend.texi: Update C4x function attributes.
4026 2003-01-06 Richard Henderson <rth@redhat.com>
4028 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4029 properly when changing "local-ness".
4030 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4032 2003-01-06 Dale Johannesen <dalej@apple.com>
4034 * config/darwin-protos.h: Add prototypes for new section functions.
4036 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4038 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4041 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4043 * hwint.h: If the current compiler has no 64-bit type at all,
4044 make HOST_WIDEST_INT 32 bits.
4046 2003-01-06 Eric Christopher <echristo@redhat.com>
4048 * config/mips/mips.md (movdf_internal2): Fix constraints.
4050 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4052 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4054 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4056 * config/mips/mips.md (leadi): Use dla rather than la.
4058 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4060 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4061 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4063 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4065 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4068 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/h8300/h8300.md (*extzv_8_23): New.
4072 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4074 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4075 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4076 USE_EH_FRAME_REGISTRY when defining.
4078 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/h8300/h8300.c (output_a_shift): Do not output a
4082 * config/h8300/h8300.md (two splitters): New.
4084 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4086 * config/mips/mips.md: Disable the movstrsi define_split.
4088 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4090 * alloc-pool.c: Don't include "libiberty.h".
4091 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4092 * convert.c (convert_to_real): Hide unused variable.
4094 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4096 * Makefile.in (gtyp-gen.h): Const-ify.
4097 * gcov-dump.c (tag_table): Likewise.
4099 2003-01-04 Bruce Korb <bkorb@gnu.org>
4101 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4102 of *both* the file name and the fix name.
4104 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4106 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4108 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4109 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4110 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4111 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4112 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4113 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4115 (EH_FRAME_IN_DATA_SECTION): Delete define.
4116 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4117 (STARTFILE_SPEC): Use crtbegin.o.
4118 (ENDFILE_SPEC): Use crtend.o.
4119 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4120 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4121 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4122 DTOR_LIST_BEGIN): Define.
4123 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4124 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4125 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4127 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4129 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4130 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4131 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4132 Cleanup handling of replacement text.
4133 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4135 2003-01-04 Bruce Korb <bkorb@gnu.org>
4137 * fixinc/tests/base/math.h: removed obsolete results
4138 * fixinc/tests/base/stdlib.h: ditto
4139 * fixinc/tests/base/sys/param.h: ditto
4140 * fixinc/tests/base/sys/stat.h: ditto
4141 * fixinc/tests/base/time.h: ditto
4142 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4143 * fixinc/tests/base/sys/byteorder.h: ditto
4144 * fixinc/inclhack.def: Remove superfluous backslashes
4146 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/h8300/h8300-protos.h: Add prototypes for
4149 the new functions defined below.
4150 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4152 (dosize): Emit RTL instead of assembly code.
4155 (h8300_output_function_prologue): Remove.
4156 (h8300_expand_prologue): New.
4157 (h8300_expand_epilogue): New.
4158 (h8300_output_function_epilogue): Do only the reset of
4160 * config/h8300/h8300.md (push_h8300): New.
4161 (push_h8300hs): Likewise.
4162 (pop_h8300): Likewise.
4163 (pop_h8300hs): Likewise.
4164 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4165 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4166 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4167 (*ldm_h8300s_2): New.
4168 (*ldm_h8300s_3): Likewise.
4169 (*ldm_h8300s_4): Likewise.
4171 (*return_1): Likewise.
4172 (prologue): Likewise.
4173 (epilogue): Likewise.
4174 (monitor_prologue): Likewise.
4176 2003-01-03 Dale Johannesen <dalej@apple.com>
4178 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4179 machopic_picsymbol_stub1.
4180 (EXTRA_SECTION_FUNCTIONS): Ditto.
4181 * rs6000/rs6000.c: Update copyright.
4182 (machopic_output_stub): Use them. Remove an insn from stub code.
4184 2003-01-02 Jason Merrill <jason@redhat.com>
4186 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4188 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4189 static/external decls.
4191 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4193 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4195 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/h8300/h8300-protos.h: Add a prototype for
4198 h8300_current_function_interrupt_function_p.
4199 * config/h8300/h8300.c (interrupt_handler): Remove.
4200 (os_task): Likewise.
4201 (monitor): Likewise.
4202 (pragma_interrupt): New.
4203 (WORD_REG_USED): Use
4204 h8300_current_function_interrupt_function_p.
4206 (h8300_output_function_prologue): Likewise.
4207 Do not set interrupt_handler, os_task, monitor.
4208 (h8300_output_function_prologue): Use
4209 h8300_current_function_interrupt_function_p.
4210 Do not set interrupt_handler, os_task, monitor.
4211 (h8300_current_function_interrupt_function_p): New.
4212 (h8300_pr_interrupt): Set pragma_interrupt.
4213 (h8300_insert_attributes): Reset pragma_interrupt.
4215 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4217 * doc/install.texi (Configuration): Fix markup for reference to
4220 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4222 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4223 (*iorhi3_two_qi): Likewise.
4224 (*iorsi3_zexthi): Likewise.
4225 (*xorhi3_zextqi): Likewise.
4226 (*xorsi3_zexthi): Likewise.
4227 (*xorsi3_zextqi): Likewise.
4229 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300.c (stack_pointer_operand): New.
4232 (const_int_gt_2_operand): Likewise.
4233 (const_int_ge_8_operand): Likewise.
4234 * config/h8300/h8300.md (a splitter): Likewise.
4235 (a peephole2): Likewise.
4236 * config/h8300/h8300-protos.h: Add prototypes for the new
4239 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4241 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4242 objc/objc-act.h: Fix copyright years.
4244 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4246 * doc/passes.texi: Fix documentation for -fssa-ccp
4248 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4250 * gccbug.in: Update for new categories.
4252 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/h8300/h8300.md: Reorder some patterns.
4256 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4258 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4260 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4262 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4263 config/cris/cris-protos.h, config/i370/i370-protos.h,
4264 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4265 config/v850/v850-protos.h: Use struct, and don't conditionally
4266 compile on GCC_C_PRAGMA_H.
4268 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4271 * config/h8300/h8300-protos.h: Likewise.
4272 * config/sh/sh-protos.h: Likewise.
4274 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4278 * config/h8300/h8300-protos.h: Likewise.
4279 * config/sh/sh-protos.h: Likewise.
4281 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4283 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4284 arm_pr_long_calls_off): Use struct.
4285 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4287 Don't include cpplib.h.
4288 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4289 sh_pr_nosave_low_regs): Similarly.
4291 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/h8300/h8300.c: Include cpplib.h.
4295 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4297 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4298 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4299 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4300 "GCC" in the copyright header.
4302 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4304 * c-pragma.c (c_register_pragma): New.
4305 (init_pragma): Use it.
4306 * c-pragma.h (cpp_register_pragma): Don't declare.
4307 (c_register_pragma): New.
4308 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4309 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4310 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4311 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4312 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4313 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4314 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4315 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4316 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4317 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4318 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4319 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4321 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4323 * config/h8300/h8300-protos.h: Update the prototypes.
4324 * config/h8300/h8300.c (const_le_2_operand): Change to
4325 const_int_le_2_operand.
4326 (const_int_le_6_operand): Change to const_int_le_6_operand.
4327 * config/h8300/h8300.md (two peepholes): Update the function
4330 2002-12-31 Tom Tromey <tromey@redhat.com>
4332 * doc/install.texi (Testing): Fixed typo.
4334 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4336 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4337 (TRAMPOLINE_SIZE): Support the normal mode.
4338 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4340 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4342 * c-common.h (pending_lang_change): Declare.
4344 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4346 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4349 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4351 * gcc/doc/invoke.texi (Optimization Options): List the options
4352 enabled by each -O flag.
4354 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4356 * doc/install.texi (Configuration): Explicitly refer
4357 gcc/config.gcc for a list of cpu models.
4359 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4361 * config/h8300/h8300.h: Fix comment typos.
4363 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4365 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4367 2002-12-30 Tom Tromey <tromey@redhat.com>
4369 * doc/install.texi (Testing): Mention Jacks.
4371 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4375 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4377 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4379 (compute_logical_op_length): Update to reflect the change in
4381 (compute_logical_op_cc): Likewise.
4383 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4385 * doc/service.texi: Uncomment and update FAQ link.
4387 2002-12-30 Andreas Jaeger <aj@suse.de>
4389 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4391 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4395 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4397 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4398 are clearing the most significant byte.
4399 (compute_logical_op_length): Update to reflect the change in
4401 (compute_logical_op_cc): Likewise.
4403 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4405 * config/h8300/h8300.md: Give internal names to anonymous
4408 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/h8300/h8300.md: Reorder some insns.
4412 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4414 * config/h8300/h8300-protos.h: Add prototypes for
4415 const_int_qi_operand and const_int_hi_operand.
4416 * config/h8300/h8300.c (const_int_qi_operand): New.
4417 (const_int_hi_operand): Likewise.
4418 * config/h8300/h8300.md (three peepholes): New.
4420 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4422 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4425 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4427 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4428 * configure: Regenerate.
4429 * doc/install.texi: Update Texinfo version requirement.
4431 2002-12-28 Andreas Jaeger <aj@suse.de>
4433 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4436 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4439 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4441 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4443 (*iorhi_lshiftrt_8): New.
4445 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4447 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4449 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4451 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4453 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4455 * config/h8300/h8300-protos.h: Fix comment typos.
4457 * config/h8300/h8300.c: Fix comment typos.
4459 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4463 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4465 * config/i386/athlon.md: Fix comment typos.
4466 * config/i386/crtdll.h: Likewise.
4467 * config/i386/djgpp.h: Likewise.
4468 * config/i386/i386-interix.h: Likewise.
4469 * config/i386/i386.c: Likewise.
4470 * config/i386/i386.h: Likewise.
4471 * config/i386/i386.md: Likewise.
4472 * config/i386/k6.md: Likewise.
4473 * config/i386/mingw32.h: Likewise.
4474 * config/i386/pentium.md: Likewise.
4475 * config/i386/sco5.h: Likewise.
4476 * config/i386/winnt.c: Likewise.
4477 * config/i386/xmmintrin.h: Likewise.
4479 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4481 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4482 INSN_P before checking to see if it is dead.
4483 (mark_all_insn_unnecessary): Similarly.
4484 (ssa_eliminate_dead_code): Similarly.
4485 * rtl.h (struct rtx_def): Update comments for in_struct usage
4486 in dead code elimination pass.
4487 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4489 2002-12-26 Andreas Schwab <schwab@suse.de>
4491 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4493 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4495 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4496 tartet_flags_explicit.
4497 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4498 Compact target_flags bits.
4499 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4500 (TARGET_SWITCHES): Delete references to *_SET flags.
4502 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4504 * i386.md (memory attribute): Fix setcc attribute.
4506 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4508 * output.h: Fix comment typos.
4509 * predict.c: Likewise.
4510 * print-tree.c: Likewise.
4511 * profile.c: Likewise.
4512 * ra-build.c: Likewise.
4513 * ra-colorize.c: Likewise.
4514 * ra-debug.c: Likewise.
4515 * ra-rewrite.c: Likewise.
4519 * recog.c: Likewise.
4520 * reg-stack.c: Likewise.
4521 * regclass.c: Likewise.
4523 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/h8300/h8300.c (print_operand_address): Do not negate
4526 a negative number when printing one.
4528 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4530 * config/h8300/h8300-protos.h: Add prototypes for
4531 output_plussi, compute_plussi_length, and compute_plussi_cc.
4532 * config/h8300/h8300.c (output_plussi): New.
4533 (compute_plussi_length): Likewise.
4534 (compute_plussi_cc): Likewise.
4535 * config/h8300/h8300.md (addsi_h8300h): Call
4536 output_plussi, compute_plussi_length, and compute_plussi_cc.
4538 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4540 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4541 of match_operand in the new patterns.
4543 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4545 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4547 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4549 * configure.in (enable-coverage): Add SELF_COVERAGE.
4550 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4552 2002-12-24 Jim Wilson <wilson@redhat.com>
4554 * alias.c (record_set): Handle multi-reg hard registers.
4556 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4558 * regmove.c: Fix comment typos.
4559 * reload.c: Likewise.
4560 * reload1.c: Likewise.
4561 * resource.c: Likewise.
4562 * rtl.def: Likewise.
4564 * rtlanal.c: Likewise.
4565 * sched-deps.c: Likewise.
4566 * sched-rgn.c: Likewise.
4567 * sibcall.c: Likewise.
4568 * simplify-rtx.c: Likewise.
4569 * ssa-ccp.c: Likewise.
4572 * stor-layout.c: Likewise.
4573 * system.h: Likewise.
4574 * tlink.c: Likewise.
4575 * toplev.c: Likewise.
4576 * tracer.c: Likewise.
4577 * tree-inline.c: Likewise.
4580 * unroll.c: Likewise.
4581 * varasm.c: Likewise.
4583 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4585 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4586 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4587 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4589 * doc/md.texi: Remove AMD 29K entries.
4590 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4591 1.38.1, NewsOS, RT PC, WE32K entries.
4593 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4596 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4597 (altivec_vspltisw_v4sf): Name pattern.
4598 (altivec_vslw_v4sf): New pattern.
4600 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4602 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4604 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4606 * stor-layout.c (update_alignment_for_field): Correct handling of
4607 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4608 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4609 bitfield does not affect alignment.
4611 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4613 * expr.c (expand_assignment): Apply special treatment to
4616 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/h8300/h8300-protos.h: Update the prototype of
4620 * config/h8300/h8300.c (expand_a_shift): Change the return
4622 * config/h8300/h8300.md: Update all the uses of
4625 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4627 * tree.c (save_expr): Allow either side of a dyadic operand to be
4630 * doc/portability.texi (portability): Update portability goals.
4632 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4636 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4638 * stor-layout.c (update_alignment_for_field): Guard use of
4639 ADJUST_FIELD_ALIGN with #ifdef.
4641 * stor-layout.c (update_alignment_for_field): Use
4642 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4643 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4645 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4647 * genautomata.c: Fix comment typos.
4649 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4651 * params.def (tracer-min-branch-probability-feedback): Fix default.
4652 * final.c (compute_alignments): Use profile to avoid code bloat.
4654 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4657 sequences end with a valid cc0 whenever possible.
4659 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300.md (negsf2): New.
4662 (*negsf2_h8300): Likewise.
4663 (*negsf2_h8300hs): Likewise.
4665 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4667 * integrate.c (output_inline_function): Don't hold private
4668 pointers to 'struct function' over GC calls.
4670 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4672 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4674 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4676 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4678 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4681 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4684 second alternative "#".
4685 (*zero_extendqihi2_h8300hs): Likewise.
4686 (a define_split): New.
4688 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/h8300/h8300-protos.h: Update the prototype for
4692 Add prototypes for const_le_2_operand and const_le_6_operand.
4693 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4694 specify whether inc/dec should be used when possible.
4695 (const_le_2_operand): New.
4696 (const_le_6_operand): Likewise.
4697 * config/h8300/h8300.md (two peepholes): New.
4699 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/fr30/fr30.md: Fix a comment typo.
4702 * config/i386/i386.c: Likewise.
4703 * config/ip2k/ip2k.h: Likewise.
4705 2002-12-20 Jim Wilson <wilson@redhat.com>
4707 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4708 (__ev_subw, __ev_subiw): New.
4709 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4710 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4712 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4714 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4715 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4716 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4717 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4719 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/h8300/h8300-protos.h: Add prototypes for
4722 incdec_operand and eqne_operator.
4723 * config/h8300/h8300.c (incdec_operand): New.
4724 (eqne_operator): Likewise.
4725 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4726 (CONST_OK_FOR_O): Likewise.
4727 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4729 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4730 (addhi3_incdec): New.
4731 (addsi3_incdec): Likewise.
4732 (two peepholes): Likewise.
4734 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4736 * config/h8300/h8300.c (dosize): Remove warnings.
4737 (print_operand): Likewise.
4739 2002-12-20 Richard Henderson <rth@redhat.com>
4741 * config/alpha/alpha.c (decl_has_samegp): New.
4742 (samegp_function_operand): Use it. Rename from
4743 current_file_function_operand.
4744 (direct_call_operand): Handle -msmall-text via symbol->jump.
4745 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4746 (tls_symbolic_operand_type): Likewise.
4747 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4748 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4749 (alpha_end_function): Set symbol->jump for functions defined in
4751 * config/alpha/alpha-protos.h: Update.
4752 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4753 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4754 (PREDICATE_CODES): Update.
4755 * config/alpha/alpha.md (call patterns): Update for
4756 samegp_function_operand rename; use !samegp reloc if
4757 TARGET_EXPLICIT_RELOCS.
4758 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4760 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4762 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4763 all registers capable of holding a double float.
4764 (*rcond): change name of "reverse branch" insns to
4765 something more meaningful.
4766 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4767 comparisons properly.
4768 (*ffs): Change operand 0 from write to read-modify-write.
4769 (*ffsssi2): Drop constraints from define_expand.
4771 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4772 MOVE_RATIO as default for store operations.
4774 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4776 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4777 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4778 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4780 * config/ns32k/STATUS: New File
4781 * config/ns32k/NOTES: New file.
4783 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4785 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4786 option for S/390 and zSeries.
4787 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4788 s390_arch_string): New variables.
4789 (override_options): Checking for options and setting of
4790 appropriate target_flags, cpu and arch flags.
4791 * config/s390/s390.h: (processor_type): New enum.
4792 (TARGET_SWITCHES): New switches -mesa/zarch.
4793 * config/s390/s390.md: New attribute 'cpu'.
4795 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4797 * c-pretty-print.h: Fix comment typos.
4798 * integrate.c: Likewise.
4799 * varasm.c: Likewise.
4800 * config/c4x/c4x.h: Likewise.
4801 * config/c4x/c4x.md: Likewise.
4802 * config/fr30/fr30.md: Likewise.
4803 * config/frv/frv.c: Likewise.
4804 * config/h8300/h8300.c: Likewise.
4805 * config/i386/i386.c: Likewise.
4806 * config/i386/i386.h: Likewise.
4807 * config/ia64/ia64.c: Likewise.
4808 * config/ia64/ia64.h: Likewise.
4809 * config/ip2k/ip2k.md: Likewise.
4810 * config/m68hc11/m68hc11-crt0.S: Likewise.
4811 * config/m68hc11/m68hc11.h: Likewise.
4812 * config/m68hc11/m68hc11.md: Likewise.
4813 * config/m68hc11/m68hc12.h: Likewise.
4814 * config/mcore/mcore.md: Likewise.
4815 * config/mips/mips.c: Likewise.
4816 * config/mips/mips.md: Likewise.
4817 * config/mmix/mmix-modes.def: Likewise.
4818 * config/pa/pa.c: Likewise.
4819 * config/rs6000/rs6000.c: Likewise.
4820 * config/rs6000/rs6000.h: Likewise.
4821 * config/rs6000/rs6000.md: Likewise.
4823 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4825 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4826 output shifts using rotation.
4828 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4830 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4832 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4834 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4836 (pushqi_h8300hs): Likewise.
4837 (pushhi_h8300): Likewise.
4838 (pushhi_h8300hs): Likewise.
4840 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4842 * sched-rgn.c (init_regions): Update comment.
4844 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4846 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4847 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4849 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4850 (get_vrsave_internal,set_vrsave_internal): Same.
4851 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4852 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4853 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4855 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4856 Danny Smith <dannysmith@users.sourceforge.net>
4857 Eric Kohl <ekohl@rz-online.de>
4859 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4860 attributes incompatible with fastcall attribute.
4861 (ix86_handle_regparm_attribute): Likewise.
4863 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4866 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4868 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4869 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4870 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4871 i386_pe_output_labelref rather than here.
4872 (gen_fastcall_suffix): New function. Decorates a label name with the
4873 fastcall prefix (@) and the stdcall suffix.
4874 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4875 has a fastcall attribute.
4876 (i386_pe_output_labelref): New function. Outputs a label reference.
4877 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4879 (ix86_return_pops_args): Fastcall functions pop the stack.
4880 (init_cumulative_args): Reserve registers ECX and EDX if function has
4882 (function_arg): Use registers ECX and EDX if function has fastcall
4884 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4885 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4886 (FASTCALL_PREFIX): Define as '@'.
4887 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4889 * doc/extend.texi: Add documentation of fastcall attribute.
4891 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4893 * configure.in: FORBUILD when build!=host changed from
4894 ../$build-alias to ../build-$build_alias to match change made
4896 * configure: Regenerated.
4898 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4900 PR optimization/8988
4901 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4902 the biv when eliminating.
4904 2002-12-19 Devang Patel <dpatel@apple.com>
4905 * gcc.c (struct default_compiler): Recognizes input file name with
4906 .CPP extension as C++ source files
4907 * cp/lang-spec.h: Same
4908 * doc/invoke.texi: Add documentation for .CPP support.
4910 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4913 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4915 ("absv16qi2"): Same.
4918 ("altivec_abss_v16qi"): Same.
4919 ("altivec_abss_v8hi"): Same.
4920 ("altivec_abss_v4si"): Same.
4922 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4924 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4925 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4927 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4930 * stmt.c (expand_asm_operands): Produce an error when
4931 the PIC register is clobbered.
4933 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4935 * Makefile.in (OBJS): Add alloc-pool.o
4936 (alloc-pool.o): New object.
4938 * alloc-pool.c: New file.
4939 * alloc-pool.h: New file.
4941 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4943 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4945 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4947 * config.gcc: Set extra_objs in the generic Darwin rule,
4948 not in the machine-specific rules.
4950 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4952 * ChangeLog: Follow spelling conventions.
4953 * ChangeLog.2: Likewise.
4954 * ChangeLog.4: Likewise.
4955 * ChangeLog.5: Likewise.
4956 * cppexp.c: Likewise.
4959 * gengtype.c: Likewise.
4960 * reload1.c: Likewise.
4961 * sched-rgn.c: Likewise.
4963 * stor-layout.c: Likewise.
4964 * timevar.c: Likewise.
4965 * toplev.c: Likewise.
4967 * varasm.c: Likewise.
4968 * config/fr30/fr30.md: Likewise.
4969 * config/i386/i386.c: Likewise.
4970 * config/ia64/ia64.c: Likewise.
4971 * config/pa/pa.c: Likewise.
4973 2002-12-18 Roger Sayle <roger@eyesopen.com>
4975 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4977 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4980 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4982 (vec_cmplt C++ functions): Reverse arguments.
4984 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4986 * config/rs6000/t-rs6000: Move contents to t-fprules,
4987 add rules for dependencies of rs6000.o and to build rs6000-c.o
4988 * config/rs6000/t-fprules: New file from t-rs6000.
4989 * config/rs6000/t-beos: Remove soft-fp rules.
4990 * config/rs6000/t-ppccomm: Likewise.
4991 * config/rs6000/t-newas: Likewise.
4992 * config/rs6000/t-rs6000-c-rule: Delete.
4993 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4994 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4995 Create generic Darwin rules.
4997 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4999 2002-12-18 Doug Evans <dje@sebabeach.org>
5001 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5003 (move_src_operand): Remove compile-time warning.
5004 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5006 2002-12-18 Jason Merrill <jason@redhat.com>
5008 * unwind-dw2-fde.c (frame_downheap): Split out from...
5009 (frame_heapsort): Here.
5011 2002-12-17 Jason Merrill <jason@redhat.com>
5013 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5014 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5016 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5018 * calls.c (expand_call): Don't try to be clever about expanding
5019 the return slot address.
5021 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5023 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5026 2002-12-17 Jason Merrill <jason@redhat.com>
5028 * genmultilib: Use 'cd ./foo'.
5030 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5032 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5034 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5036 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5037 * doc/cpp.texi: Likewise.
5038 * doc/extend.texi: Likewise.
5039 * doc/gty.texi: Likewise.
5040 * doc/install.texi: Likewise.
5041 * doc/invoke.texi: Likewise.
5042 * doc/md.texi: Likewise.
5043 * doc/passes.texi: Likewise.
5044 * doc/rtl.texi: Likewise.
5045 * doc/sourcebuild.texi: Likewise.
5046 * doc/tm.texi: Likewise.
5048 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5050 * doc/invoke.texi: Minor spelling and grammar fixes.
5052 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5054 * config/s390/s390.c (s390_output_constant_pool): Replace
5055 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5057 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5059 * convert.c (convert_to_real): Disable function transformation for
5062 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5064 * gcc.c (handle_braces): Allow '@' as a switch name.
5066 2002-12-16 Jason Merrill <jason@redhat.com>
5068 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5069 with special struct-return ABIs.
5071 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5072 doesn't match the begin SCOPE_STMT in partialness.
5074 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5076 * genmultilib: Create temporary files in unique subdirectory.
5078 * gcc.c (validate_switches): Allow '@' as a switch name.
5080 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5082 * Makefile.in (gcov-iov.h): Improve portability.
5084 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5086 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5088 * mips.md (tablejump insn): Likewise.
5090 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5092 * doc/include/gcc-common.texi: Change version number to 3.4.
5094 2002-12-16 Bruce Korb <bkorb@gnu.org>
5096 * fixinc/fixlib.h: add: #include <signal.h>
5097 * fixinc/fixincl.c: remove: #include <signal.h>
5099 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5101 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5102 (EXTRA_CONSTRAINT): Use it.
5103 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5105 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5107 * config.gcc (need_64bit_hwint): New variable.
5108 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5109 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5110 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5111 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5113 (powerpc*-*-darwin*): Unset it.
5114 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5115 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5116 deleted/nonexistent xm-*.h headers.
5117 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5118 target set need_64bit_hwint in config.gcc.
5119 * configure, config.in: Regenerate.
5121 * hwint.h: Overhaul. Don't bother trying int for
5122 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5123 decision to force 64-bit HOST_WIDE_INT on
5124 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5125 not visible at this point. Don't allow prior definition of
5126 any macro defined by this file.
5128 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5129 HOST_BITS_PER_WIDE_INT.
5130 * config/c4x/c4x.h: Adjust redefinition of
5131 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5132 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5133 config/i386/xm-i386-interix.h: Delete file.
5135 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5136 John David Anglin <dave@hiauly1.hia.nrc.ca>
5138 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5139 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5141 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5143 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5145 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5147 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5148 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5149 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5150 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5151 config/v850/t-v850: Correct dependencies and normalize
5152 compilation commands for files that include coretypes.h and tm.h.
5154 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5155 not config.h and system.h.
5157 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5159 * i386.c (flags_reg_operand): New function.
5160 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5161 * i386.md (cmov splitter, movqicc): Use new predicate.
5163 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5165 * i386.md (movqicc splitter): Fix template.
5167 2002-12-13 Jason Merrill <jason@redhat.com>
5169 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5170 * calls.c (expand_call): Handle it.
5171 * tree-inline.c (struct inline_data): Remove target_exprs field.
5172 (optimize_inline_calls): Don't initialize it.
5173 (expand_call_inline): Don't modify it. Handle
5174 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5175 (declare_return_variable): Take return slot addr.
5176 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5177 to return_slot_addr.
5178 * langhooks-def.h, langhooks.c: Adjust.
5179 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5180 a decl with no DECL_INITIAL.
5182 * expr.c (expand_expr): Don't discard the target of a call which
5185 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5187 * cppinit.c (path_include): Take an environment variable name.
5189 (init_standard_includes): Simplify environment handling, and
5191 (cpp_read_main_file): ...here as -nostdinc should not affect
5192 environment variable paths.
5194 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5196 * pa.c (output_millicode_call): Correct typo.
5197 (output_call): Likewise.
5199 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5201 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5202 operand's range. Print value directly, without aid from
5205 <case S>: Make sure argument to fprintf has the right type.
5206 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5207 (EXTRA_CONSTRAINT): Adjust.
5208 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5209 bclr. Use %U for immediate operands of bset and bclr.
5210 (iorqi3): New expand, with insns for AM33 and mn10300.
5212 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5214 * sh.c (sh_register_operand): New function.
5215 (prepare_move_operands): Use it.
5216 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5217 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5218 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5219 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5220 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5221 (movv2si_i): Likewise.
5223 2002-12-13 Jim Wilson <wilson@redhat.com>
5225 * doc/extend.texi (Complex Numbers): Update info on debug info.
5227 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5232 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5234 * hooks.h (hook_tree_tree_bool_false): Declare
5235 hook_bool_tree_tree_false instead.
5237 2002-12-12 Devang Patel <dpatel@apple.com>
5239 * doc/invoke.texi: Document Darwin linker options, -bundle
5240 -bind_at_load, -all_load and -arch_errors_fatal
5242 2002-12-12 Jim Wilson <wilson@redhat.com>
5244 * dbxout.c (dbxout_fptype_value): New.
5245 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5247 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5249 * c-decl.c: Fix a comment typo.
5251 * cfgcleanup.c: Likewise.
5252 * cfglayout.c: Likewise.
5253 * cfgrtl.c: Likewise.
5254 * c-typeck.c: Likewise.
5255 * dominance.c: Likewise.
5256 * dwarf2asm.c: Likewise.
5257 * dwarfout.c: Likewise.
5258 * expmed.c: Likewise.
5260 * final.c: Likewise.
5262 * function.c: Likewise.
5264 * genautomata.c: Likewise.
5265 * integrate.c: Likewise.
5268 * output.h: Likewise.
5269 * profile.c: Likewise.
5271 * reload1.c: Likewise.
5272 * reload.c: Likewise.
5273 * sched-rgn.c: Likewise.
5276 * vmsdbgout.c: Likewise.
5278 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/h8300/h8300.md: Add a new peephole2.
5282 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5284 * config/h8300/h8300.md (a peephole2): Accept a constant
5285 that's accepted by CONST_OK_FOR_J.
5287 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5289 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5290 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5291 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5292 (*addhi_h8300hs): Likewise.
5294 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5296 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5297 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5298 Increase cost for moves involving multiple general purpose registers.
5299 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5301 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5302 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5303 (enum reg_class reg_class_from_letter): No longer const.
5304 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5305 REGCLASS_HAS_GENERAL_REG.
5306 Handle SImode moves from/to fp registers.
5307 ! TARGET_SHMEDIA && TARGET_FMOVD.
5308 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5309 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5311 2002-12-12 Andreas Schwab <schwab@suse.de>
5313 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5314 change and some warnings.
5316 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5318 * doc/md.texi (pushm): Fix a typo.
5320 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5322 * config/mips/mips.c (mips_output_conditional_branch): Support
5323 PIC-safe out-of-range branch and branch-likely.
5324 * config/mips/mips.md (attr length): PIC-safe out-of-range
5325 branches are longer.
5326 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5327 unused code to support indirect jumps.
5329 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5331 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5334 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5336 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5338 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5340 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5342 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5344 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5345 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5347 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5348 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5350 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5352 * doc/invoke.texi: Correct dump file names.
5354 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5356 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5357 name to globalize_label or assemble_name.
5359 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5361 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5362 if not TARGET_SHMEDIA.
5364 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5366 * sh.h (REG_CLASS_HAS_FP_REG): New.
5367 (REGISTER_MOVE_COST) Use it. Put body into a function and
5369 * sh.c (sh_register_move_cost).
5370 * sh-protos.h (sh_register_move_cost): Declare.
5372 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5373 (sh_adjust_cost): Always return a value.
5375 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5377 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5378 (REGISTER_MOVE_COST): Use it.
5380 2002-12-11 Richard Henderson <rth@redhat.com>
5382 * tree.h (MODULE_LOCAL_P): Kill.
5383 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5385 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5387 * config/h8300/h8300.md (two define_peephole2): New.
5389 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5391 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5392 (CONST_OK_FOR_K): Likewise.
5393 (CONST_OK_FOR_M): Likewise.
5394 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5396 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5398 * c-common.c (builtin_define_type_max): Handle unsigned
5401 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5403 * haifa-sched.c (rank_for_schedule): Correct style.
5405 2002-12-10 Per Bothner <pbothner@apple.com>
5407 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5408 directive_index into an unsigned field and a new is_directive field.
5409 * cppinit.c (mark_named_operators): Update to set new fields.
5410 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5411 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5412 No longer need to subtract 1 from directive_index.
5413 (_cpp_init_directives): No longer need to add 1 to directive_index.
5414 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5416 2002-12-10 Roger Sayle <roger@eyesopen.com>
5418 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5419 check for evaluating sqrt of a constant at compile time.
5420 * simplify-rtx.c (simplify_unary_operation): Likewise.
5422 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5425 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5427 2002-12-10 Devang Patel <dpatel@appple.com>
5429 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5430 * doc/invoke.texi: Add new "Darwin Options" section.
5432 2002-12-10 Jim Wilson <wilson@redhat.com>
5434 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5437 2002-12-10 Andrew Haley <aph@redhat.com>
5439 * cse.c (cse_insn): Don't cse past a basic block boundary.
5441 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5443 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5445 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5446 * config/alpha/linux.h (LIB_SPEC): Likewise.
5447 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5448 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5449 * config/sparc/linux.h (LIB_SPEC): Likewise.
5450 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5452 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5454 * doc/invoke.texi: Document UltraSparc III option.
5456 2002-12-09 Richard Henderson <rth@redhat.com>
5458 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5459 __tune_pentium2__ and __tune_pentium3__ as necessary.
5461 2002-12-09 Richard Henderson <rth@redhat.com>
5463 * target.h (gcc_target): Add cannot_force_const_mem.
5464 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5465 (TARGET_INITIALIZER): Add it.
5466 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5467 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5468 * reload1.c (reload): Likewise.
5469 * hooks.c (hook_bool_rtx_false): New.
5470 * hooks.h: Declare it.
5472 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5473 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5474 (ix86_expand_move): Remove de-const-pooling hack.
5476 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5478 * toplev.c (dump_file): Fix order to match reality.
5480 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5482 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5483 (store_multiple): Likewise.
5485 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5487 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5488 function pointers in page 0.
5490 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5492 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5494 (MEMBER_TYPE_FORCES_BLK): Move.
5495 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5496 aggregate arguments.
5497 (ia64_function_value): Use PARALLEL to return aggregate values.
5499 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5501 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5502 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5503 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5504 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5505 * stmt.c (expand_return): Ditto.
5506 * expr.c (move_block_from_reg): Ditto.
5507 (copy_blkmode_from_reg): Ditto.
5508 * expmed.c (store_bit_field): Ditto.
5510 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5512 * config.gcc: Added tic4x-* target as an alias to c4x-*
5514 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5516 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5517 constructing insn directly.
5519 2002-12-06 Per Bothner <pbothner@apple.com>
5521 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5522 char to an int bit-field, for hosts where char is unsigned.
5524 2002-12-07 Roger Sayle <roger@eyesopen.com>
5525 Richard Henderson <rth@redhat.com>
5527 * real.c (ieee_extended_motorola_format,
5528 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5529 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5530 Provide appropriate values for new signbit field.
5532 2002-12-07 Roger Sayle <roger@eyesopen.com>
5534 * real.h (real_format): Add signbit field.
5535 * real.c (ieee_single_format, ieee_double_format,
5536 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5537 ieee_extended_intel_128_format, ibm_extended_format,
5538 ieee_quad_format, vax_f_format, vax_d_format,
5539 vax_g_format, i370_single_format, i370_double_format,
5540 c4x_single_format, c4x_extended_format, real_internal_format):
5541 Provide suitable signbit value, or -1 to avoid bit twiddling.
5543 * optabs.c (expand_unop): Try implementing negation of
5544 floating point modes by flipping the sign bit.
5545 (expand_abs): Try implementing abs of floating point modes
5546 by clearing the sign bit.
5548 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5550 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5551 of constructing insn directly.
5553 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.md (*iorhi_shift_8): New.
5557 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5559 * doc/invoke.texi: Document FRV port options.
5560 * doc/md.texi: Document FRV register classes.
5562 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5564 * doc/install.texi (Configuration): Improve description of cases
5565 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5567 2002-12-06 Per Bothner <pbothner@apple.com>
5569 * cpplib.h (NODE_MACRO_ARG): New flag.
5570 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5571 Remove value.operator field. Move arg_index field to value union.
5572 (directive_index): Make signed, since also used for C++ operators.
5573 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5574 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5575 Save node->value, and set node->value.arg_index.
5576 (_cpp_create_definition): For each paramater, restore node->value.
5577 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5578 * cpptrad.c (scan_out_logical_line): Likewise.
5579 (scan_out_logical_line): Check for directive > 0.
5580 * cpplib.c (cpp_handle_directive): Likewise.
5581 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5582 by negative of directive_index.
5583 * cppinit.c (mark_named_operators): Likewise.
5585 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5587 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5589 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5591 (push): Generate push_fpscr.
5592 (pop): Generate pop_fpscr.
5593 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5594 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5596 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5598 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5599 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5601 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5603 * sh.md (movdi_i): Name. Remove inappropriate comment.
5605 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5606 Merged from basic improvements branch (excerpt):
5608 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5609 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5611 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5613 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5615 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5617 * i386.md (dimode peep2s): Re-add "&& 1".
5619 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5621 * i386.c (ix86_expand_prologue): Add comment, do not use
5622 fast prologues for cold and normal functions.
5624 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5626 * i386.c (x86_rep_movl_optimal): New variable.
5627 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5628 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5630 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5631 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5632 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5633 generate unnecesary subregs.
5635 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5637 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5638 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5640 2002-12-05 Dale Johannesen <dalej@apple.com>
5642 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5644 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5646 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5648 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5650 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5652 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5653 (__ev_mwlufia): Remove.
5654 (__ev_mwlumfaaw): Remove.
5655 (__ev_mwlusfaaw): Remove.
5656 (__ev_mwlumfanw): Remove.
5657 (__ev_mwlusfanw): Remove.
5659 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5661 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5663 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5665 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5666 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5667 (get_shift_alg): Return optimal assembly instructions for the
5668 shifts mentioned above.
5670 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5672 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5675 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5677 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5678 implement ashiftrt:HI by 13 bits on H8S.
5680 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5682 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5683 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5684 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5685 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5686 CTOR_LIST_BEGIN): New defines.
5687 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5688 (fptr.c): Add make rules.
5690 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5692 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5693 * doc/md.texi (Insn Canonicalizations): Document new
5694 canonicalizations for multiply/add combinations.
5695 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5696 patterns to ensure they're used whenever they can be.
5698 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/h8300/h8300.c: Update the comments related to shifts.
5702 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5704 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5706 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5708 * config/h8300/h8300.md (*extzv_8_8): New.
5709 (*extzv_8_16): Likewise.
5711 2002-12-04 Jason Merrill <jason@redhat.com>
5713 PR c++/8461, c++/8625
5714 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5716 * tree-inline.c (initialize_inlined_parameters): Likewise.
5718 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5720 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5722 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5723 macro instruction in a branch delay slot, to avoid assembler
5726 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5729 * c-semantics (genrtl_scope_stmt): Do not output inlined
5730 nested functions that contain no code.
5732 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5734 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5735 to be forced into nonfallthru.
5737 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5739 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5741 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5743 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5745 2002-12-03 Richard Henderson <rth@redhat.com>
5747 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5749 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5751 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5752 Initialize tmp.using_obstack to 0.
5754 2002-12-03 Andreas Schwab <schwab@suse.de>
5756 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5757 (EH_RETURN_STACKADJ_RTX): Define.
5758 (EH_RETURN_HANDLER_RTX): Define.
5759 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5760 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5761 registers and don't save fixed registers.
5762 (m68k_output_function_prologue): Use it.
5763 (use_return_insn): Likewise.
5764 (m68k_output_function_epilogue): Likewise.
5766 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5768 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5769 (single_zero_operand): Likewise.
5771 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5773 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5774 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5775 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5776 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5777 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5778 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5779 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5780 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5781 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5783 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5785 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5787 (cntlzw2, cntlzd2): New patterns.
5789 2002-12-02 H.J. Lu <hjl@gnu.org>
5791 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5792 (mips*-*-linux*): Remove mips/t-linux.
5794 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5796 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5798 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5800 * config/h8300/h8300.c (dosize): Replace argument op with
5802 (h8300_output_function_prologue): Update the call to dosize.
5803 (h8300_output_function_epilogue): Likewise.
5805 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5807 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5809 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5811 * configure.in: Use "missing" script to generate warning if
5812 flex or bison programs not found, instead of invoking "false".
5813 * configure: Rebuilt.
5815 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5817 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5819 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5821 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5823 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5825 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5828 (h8300_output_function_prologue): Likewise.
5829 (h8300_output_function_epilogue): Likewise.
5831 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5833 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5834 corresponding mode of non-integer mode, unless it is VOIDmode.
5836 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.md (stm_h8300s_2): New.
5839 (stm_h8300s_3): Likewise.
5840 (stm_h8300s_4): Likewise.
5841 (five define_peephole2): Likewise.
5843 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5845 * ra-build.c: Fix a comment typo.
5847 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5849 * i386.c (ix86_expand_int_movcc): fix
5850 reversed BRANCH_COST test; be curefull about infinite recursion.
5852 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/h8300/h8300.c (h8300_output_function_prologue):
5855 Remove variable idx.
5856 (h8300_output_function_epilogue): Likewise.
5858 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5860 * config/frv/xm-frv.h: Delete, unnecessary.
5862 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/h8300/h8300.md: Add comments for define_peephole2.
5866 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5868 * builtin-types.def (BT_SIZE): Use size_type_node.
5869 * builtins.c (fold_builtin): Make the builtin strlen returns a
5870 size_t, not a sizetype.
5871 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5873 (c_alignof_expr): Likewise.
5874 (c_common_nodes_and_builtins): Likewise.
5875 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5876 (c_size_type_node): Likewise.
5877 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5878 * tree.h (TI_SIZE_TYPE): New enumeral.
5879 (size_type_node): Likewise.
5881 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5883 * configure.in: Don't put ${tm_file} into host_xm_file,
5884 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5885 Take location of tm-preds.h into account when calculating
5887 * configure: Regenerate.
5888 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5889 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5890 Remove special case code for tm_p.h and *config.h; add new
5891 special case code for tm.h and tconfig.h. Clean up a bit.
5893 * Makefile.in (tm_file, tm_file_list): New variables set from
5895 (GCONFIG_H): Deleted.
5897 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5898 (TM_P_H): Move up with the other mkconfig.sh-generated
5899 headers; don't mention tm-preds.h explicitly.
5900 (tm.h, cs-tm.h): New rule.
5901 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5902 invocations of mkconfig.sh for changes to that program.
5903 (mostlyclean): Delete print-rtl1.c.
5904 (clean): Delete tm.h.
5905 Update dependencies for the files listed below.
5907 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5909 * coretypes.h: New file.
5910 * system.h: #define malloc to xmalloc and realloc to xrealloc
5911 when FLEX_SCANNER or YYBISON is defined, independent of the
5912 value of GCC_VERSION.
5913 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5914 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5915 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5916 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5917 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5918 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5919 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5920 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5921 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5922 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5923 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5924 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5925 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5926 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5927 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5928 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5929 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5930 genconstants.c, genemit.c, genextract.c, genflags.c,
5931 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5932 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5933 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5934 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5935 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5936 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5937 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5938 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5939 print-tree.c, profile.c, protoize.c, ra-build.c,
5940 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5941 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5942 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5943 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5944 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5945 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5946 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5947 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5948 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5949 xcoffout.c, config/darwin-c.c, config/darwin.c,
5950 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5951 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5952 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5953 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5954 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5955 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5956 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5957 config/i960/i960-c.c, config/i960/i960.c,
5958 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5959 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5960 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5961 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5962 config/mmix/mmix.c, config/mn10200/mn10200.c,
5963 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5964 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5965 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5966 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5967 config/sparc/sparc.c, config/stormy16/stormy16.c,
5968 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5969 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5970 Include coretypes.h and tm.h.
5972 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5973 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5974 genrecog.c: Include coretypes.h and tm.h from the file
5975 generated by this program.
5977 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5978 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5979 coretypes.h and tm.h, and tsystem.h when not already included.
5980 No need to include stddef.h nor stdlib.h.
5982 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5983 include auto-host.h or ansidecl.h/
5984 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5985 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5986 include auto-host.h, ansidecl.h, or system.h.
5987 * fixinc/server.c: Likewise. Also, do not include signal.h,
5988 and do not redefine volatile.
5990 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5992 * i386.md (movdf_integer): Always enable in 64bit.
5993 (movdf_nointeger): Always disable in 64bit.
5995 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5997 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5998 pseudo register number plus 1.
6000 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6002 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6003 corresponding mode of non-integer mode, unless it is VOIDmode.
6005 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6007 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6009 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6011 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6013 * config/s390/t-crtstuff: New target makefile fragment.
6014 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6016 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6019 alternatives to correct the length when the memory operand is
6020 either pre_dec or post_inc.
6022 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6024 * config/h8300/h8300.md (an anonymous pattern): Give an
6025 internal name *tst_extzv_bitqi_1_n.
6026 Accept bit_operand instead of bit_memory_operand.
6027 Do not accept bit tests with the MSB.
6028 (*tst_extzv_memqi_1_n): New.
6030 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6032 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6033 sharing when operand is SUBREG.
6035 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6037 * athlon.md (athlon-decodev): New reservation unit.
6038 (athlon-direct0): New reservation.
6039 (athlon-vector): New use athlon-decodev.
6040 (athlon-double, athlon-direct): Better model.
6041 (athlon_imul_k8): Use athlon-direct0.
6042 (athlon_movlpd_load): New insn reservation.
6044 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6048 (h8300_tiny_constant_address_p): Likewise.
6050 2002-11-28 Michael Matz <matz@suse.de>
6052 * doc/passes.texi: Mention the other register allocator.
6054 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6058 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6060 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6061 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6062 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6064 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6066 * config/h8300/h8300.c (h8300_and_costs): New.
6067 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6068 * config/h8300/h8300-protos.h: Add a prototype for
6071 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6073 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6074 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6075 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6076 * i386.md (truncdfsf patterns and splitters): Use
6077 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6079 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6081 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6082 pointer argument in the prototypes of the following builtins
6083 be (const TYPE *) rather than (TYPE *):
6084 + __builtin_altivec_ld_internal_4sf
6085 + __builtin_altivec_ld_internal_4si
6086 + __builtin_altivec_ld_internal_8hi
6087 + __builtin_altivec_ld_internal_16qi
6088 + __builtin_altivec_lvsl
6089 + __builtin_altivec_lvsr
6090 + __builtin_altivec_lvebx
6091 + __builtin_altivec_lvehx
6092 + __builtin_altivec_lvewx
6093 + __builtin_altivec_lvxl
6094 + __builtin_altivec_lvx
6095 + __builtin_altivec_dst
6096 + __builtin_altivec_dstt
6097 + __builtin_altivec_dstst
6098 + __builtin_altivec_dststt
6100 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6102 * except.c (default_exception_section): Move variable into the
6103 scope where it is used.
6105 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6107 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6110 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6114 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6116 * config/h8300/h8300.c (h8300_shift_costs): New.
6117 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6118 * config/h8300/h8300-protos.h: Add a prototype for
6121 2002-11-27 Jim Wilson <wilson@redhat.com>
6123 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6126 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6128 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6129 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6130 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6131 (i386_pe_dllimport_name_p): Likewise.
6132 (i386_pe_mark_dllexport): Likewise.
6133 (i386_pe_mark_dllimport): Likewise.
6134 (i386_pe_encode_section_info): Likewise.
6135 (i386_pe_strip_name_encoding): Likewise.
6137 2002-11-27 Richard Henderson <rth@redhat.com>
6139 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6140 (nm && NF == 3): Set sawsymbol true.
6141 (END): Exit if no symbols seen.
6142 (output): Fix map syntax error if no globals for the version.
6144 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6146 * builtins.def (DEF_C99_BUILTIN): Fix.
6148 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6150 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6151 (all): Add .size and .type information.
6153 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6155 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6156 partial_reg_stall target.
6158 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6160 * i386.md (movhicc): Allow general operand.
6161 (movqicc): New expander.
6162 (movqicc_noc): New pattern.
6163 * i386.c (ix86_expand_carry_flag_compare): New function.
6164 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6165 HImode conversion; support QImode conditional moves
6167 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6169 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6170 (ix86_expand_prologue): Multiply the count by amount of registers to be
6173 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6175 * i386.c (override_options): Error about wrong -mcpu on x86-64
6178 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6180 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6182 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6184 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6185 x86_extended_reg_mentioned_p): Declare.
6186 * i386.c (extended_reg_mentioned_1): New static function.
6187 (x86_extended_QIreg_mentioned_p,
6188 x86_extended_reg_mentioned_p): New global functions.
6189 * i386.h (REX_SSE_REGNO_P): New macro.
6190 * i386.md (prefix_rex): New attribute.
6191 (length attribute): Add rex.
6193 2002-11-26 Andrew Haley <aph@redhat.com>
6195 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6196 from_Unwind_Find_Enclosing_Function.
6197 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6198 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6199 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6200 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6201 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6203 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6205 * config/s390/s390.c (390_output_constant_pool): Set alignment
6206 before label in 64 bit mode, behind otherwise.
6208 2002-11-26 Richard Henderson <rth@redhat.com>
6210 * c-common.c (handle_visibility_attribute): Accept "default".
6211 * tree.h (enum symbol_visibility): New.
6212 (decl_visibility): Declare.
6213 * target.h (gcc_target.visibility): Take visibility arg as integer.
6214 * varasm.c (default_assemble_visibility): Likewise.
6215 (decl_visibility): New.
6216 (maybe_assemble_visibility): Use it.
6217 * output.h (default_assemble_visibility): Update prototype.
6218 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6219 visibility arg as integer.
6220 * doc/extend.texi: Document default visibility.
6222 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.c: Adjust spacing.
6225 * config/h8300/h8300.h: Likewise.
6227 2002-11-26 Richard Henderson <rth@redhat.com>
6229 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6230 hook_void_FILEptr_constcharptr): Rename so that the return
6232 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6233 hook_bool_tree_false): New.
6235 * langhooks-def.h: Update for renames.
6236 * target-def.h: Likewise.
6237 * tree.c (default_comp_type_attributes,
6238 default_set_default_type_attributes, default_insert_attributes,
6239 default_function_attribute_inlinable_p,
6240 default_ms_bitfield_layout_p): Remove.
6243 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6245 * pa-protos.h (function_value): New prototype.
6246 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6248 * pa.h (FUNCTION_VALUE): Use function_value.
6249 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6250 call_value_internal_reg, sibcall_value_internal_symref,
6251 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6254 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6256 * expr.c (gen_group_rtx, emit_group_move): New functions.
6257 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6258 * function.c (expand_function_start): Use gen_group_rtx to create a
6259 PARALLEL rtx to hold the return value when the real return rtx is a
6261 (expand_function_end): Use emit_group_move to move the return value
6262 from a PARALLEL to the real return registers.
6263 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6266 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6268 * config/t-libc-ok: Fix typo.
6270 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6272 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6274 * configure: Rebuilt.
6276 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6278 * c-decl.c: (start_struct): Commonize flag setting.
6280 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6282 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6283 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6284 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6285 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6287 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6289 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6291 * config/s390/s390.c (struct machine_function): Introduction of
6292 struct machine_function.
6293 (s390_output_symbolic_const): Use of cfun.
6294 (s390_optimize_prolog): Likewise.
6295 (s390_fixup_clobbered_return_reg): Likewise.
6296 (s390_frame_info): Likewise.
6297 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6298 (s390_init_machine_status): New function.
6299 (override_options): call s390_init_machine_status.
6300 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6303 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6305 * varasm.c (output_constant_pool): For pool constants in mergeable
6306 section ensure each constant is padded to multiple of entity size.
6308 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6310 * varasm.c (default_exception_section): Move to...
6311 * except.c (default_exception_section): ... here. Make
6312 .gcc_except_table read-only if it is not expected to have any
6313 dynamic relocations and linker handles it.
6314 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6315 if it is not expected to have any dynamic relocations and linker
6317 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6318 when linking read-only and read-write sections together.
6319 * configure, config.in: Rebuilt.
6320 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6321 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6323 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6325 * i386.md (pushsf_rex64): Fix typo.
6327 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6329 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6331 (__ev_create_ufix32_fs): Same.
6332 (__ev_get_sfix32_fs_internal): New.
6333 (__ev_get_sfix32_fs): Define to use function.
6334 (__ev_get_ufix32_fs_internal): New.
6335 (__ev_get_ufix32_fs): Define to use function.
6336 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6337 (__ev_get_lower_ufix32_fs): Same.
6338 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6339 (__ev_get_lower_sfix32_fs): Same.
6340 (__ev_set_sfix32_fs_internal): New.
6341 (__ev_set_ufix32_fs_internal): New.
6342 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6343 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6344 (__ev_set_upper_sfix32_fs): Call function.
6345 (__ev_set_lower_sfix32_fs): Same.
6346 (__ev_set_upper_ufix32_fs): Same.
6347 (__ev_set_lower_ufix32_fs): Same.
6349 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6351 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6353 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6355 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6356 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6357 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6358 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6359 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6360 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6361 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6362 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6363 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6364 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6365 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6366 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6367 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6368 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6369 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6370 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6371 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6372 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6373 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6374 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6375 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6376 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6377 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6378 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6380 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6381 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6383 2002-11-25 Dave Pitts <dpitts@cozx.com>
6385 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6387 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/h8300/h8300.md (an anonymous pattern): New.
6391 2002-11-25 Richard Henderson <rth@redhat.com>
6393 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6394 (copying_arguments): Make boolean.
6396 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6398 * gcc.c (static_spec_functions): Add if-exists-else spec
6400 (if_exists_else_spec_function): New function.
6401 * doc/invoke.texi: Document the if-exists-else spec function.
6403 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6404 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6406 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6408 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6409 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6410 "${tmake_file} rs6000/t-netbsd".
6411 * config/rs6000/netbsd.h: Rewrite.
6412 * config/rs6000/t-netbsd: New file.
6414 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/h8300/h8300.md (an anonymous pattern): Relax the
6417 condition for the pattern.
6419 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6421 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6422 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6423 evmwlssfanw, evmwlsmfanw.
6425 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6427 * config/rs6000/spe.md: Same for patterns.
6429 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6432 * fold-const.c (extract_muldiv): Don't propagate division unless
6433 both arguments are multiples of C.
6435 2002-11-25 Andrew Haley <aph@redhat.com>
6437 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6438 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6439 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6440 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6442 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6444 * i386.c (x86_use_ffreep): New global variable.
6445 * i386.h (x86_use_frfeep): Declare
6446 (TARGET_USE_FFREEP): New macro
6447 * i386.md (movs?f*): Use freep when asked for.
6448 (push?f): Remove dead code.
6450 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6453 target help message.
6455 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6457 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6458 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6460 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6461 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6462 to "" for a.out configurations.
6463 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6465 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6467 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6468 NETBSD_CPP_SPEC directly.
6469 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6470 netbsd_endfile_spec.
6471 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6473 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6475 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6476 NETBSD_STARTFILE_SPEC.
6477 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6478 (ENDFILE_SPEC): Likewise.
6479 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6481 2002-11-24 Andreas Schwab <schwab@suse.de>
6483 * Makefile.in (install-driver): Remove versioned link before
6484 trying to create it.
6486 * config/m68k/m68k.c: Fix typo in last change defining
6487 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6489 2002-11-23 H.J. Lu <hjl@gnu.org>
6491 * aclocal.m4: Include ../config/accross.m4.
6492 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6493 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6494 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6495 instead of $ac_cv_c_compile_endian.
6497 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6498 AC_COMPILE_CHECK_SIZEOF.
6499 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6500 * configure: Rebuild.
6502 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.c (print_operand): Update the use of
6505 h8300_tiny_constant_address_p.
6506 (h8300_adjust_insn_length): Likewise.
6507 (h8300_tiny_constant_address_p): Check if the given rtx is a
6508 variable declared with __attribute__ ((tiny_data)).
6510 2002-11-22 Dale Johannesen <dalej@apple.com>
6512 * toplev.c (rest_of_compilation): Fix comments.
6514 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6516 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6517 allow mmap from /dev/zero. Don't make decisions for the host
6518 based on presence or absence of /dev/zero on the build machine.
6519 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6520 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6521 * configure: Regenerate.
6523 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6525 * gcc.c (make_relative_prefix, split_directories)
6526 (free_split_directories): Removed.
6528 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6530 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6531 * configure: Regenerated.
6533 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6536 length computation when xor.l is output.
6538 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6540 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6541 (call_vms_1, call_value_vms_1): Cleanup syntax.
6543 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6545 * athlon.md (define_atuomaton): Add athlon_load.
6546 (athlon-double): New reservation.
6547 (athlon-ieu0): New CPU unit.
6548 (athlon-load?): Use athlon_load automaton.
6549 (*_k8 reservations): New.
6550 (other insn revervations): Activate for K8.
6552 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6554 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6556 2002-11-21 Jim Wilson <wilson@redhat.com>
6558 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6561 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6563 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6564 * config/xtensa/xtensa.c (struct machine_function): Add
6565 incoming_a7_copied flag.
6566 (xtensa_copy_incoming_a7): Define.
6567 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6568 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6570 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6572 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6573 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6574 x86_64_nonmemory_operand, x86_64_movabs_operand,
6575 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6576 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6577 (local_symbolic_operand): Do not care the 64bit limits.
6578 (x86_64_sign_extended_value): Remove allow_rip support.
6579 (legitimate_pic_address_disp_p): Handle all cases allowed
6580 with RIP addressing.
6581 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6582 (legitimize_pic_address): Reorganize.
6583 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6585 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6587 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6588 * config/arm/netbsd-elf.h: New file.
6590 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6592 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6593 subtarget_asm_float_spec.
6594 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6596 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6598 2002-11-21 Nick Clifton <nickc@redhat.com>
6600 * config/fr30/fr30.md (movsf_constant_store): Move code to
6601 detect 0.0 into fr30.c.
6602 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6604 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6605 function. Return true if the rtx is 0.0.
6607 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6609 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6610 if -mlittle-endian is specified.
6612 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6614 PR optimization/2903
6615 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6616 (anddi_notsesidi_di): Likewise.
6618 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/h8300/h8300.c (print_operand): Use
6621 h8300_eightbit_constant_address_p and
6622 h8300_tiny_constant_address_p.
6623 (h8300_adjust_insn_length): Likewise.
6624 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6625 (TINY_CONSTANT_ADDRESS_P): Likewise.
6626 (OK_FOR_U): Use eightbit_constant_address_p.
6628 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6630 * config/s390/libgcc-libc.ver: Add multilib support.
6631 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6632 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6633 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6634 EXTRA_MULTILIB_PARTS): Define.
6636 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6638 * arm.c (arm_get_frame_size): A leaf function does not need its
6639 stack padding to an aligned boundary if it has no frame.
6640 (thumb_get_frame_size): Likewise.
6642 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6644 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6645 (override_options): Likewise.
6647 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6649 * config.gcc: Add k8 target alias support
6650 * i386.c (_cost): Declare costs for various variants of divides and
6653 (m_K8, m_ATHLON_K8): New macros.
6654 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6655 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6656 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6657 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6658 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6659 x86_prologue_using_move, x86_epilogue_using_move,
6660 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6661 x86_sse_typeless_stores): Set for K8
6662 (override_options): Add k8 support; fix athlon alignment;
6663 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6664 (ix86_issue_rate): Set for K8.
6665 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6666 x86_machine_dependent_reorg): Handle K8 like
6668 (x86_costs): Change mult_init and divide into array.
6669 (TARGET_K8, TARGET_ATHLON): New macros.
6670 (MODE_INDEX): New macro.
6671 (RTX_COST): Use new costs.
6672 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6673 (TARGET_CPU_DEFAULT_NAMES): Add k8
6674 (TARGET_CPU_DEFAULT_k8): New constant
6675 (enum processor_type): Add PROCESSOR_K8.
6676 * i386.md (cpu attribute): Add k8.
6678 * invoke.texi: Document -march=k8.
6680 * i386.md (type attribute): Add leave
6681 (mode attribute): Remove unknownfp.
6682 (length_immediate, modrm, memory attributes): Handle leave correctly.
6683 (fp comparison patterns): Determine FP mode.
6684 (leave, leave_rex64): Remove special cases.
6685 * ppro.md (ppro_uops, ppro_p2): Add leave
6686 * pentiun.md (pent_pop): Handle leave too.
6687 * k6.md (k6_load): Handle leave.
6688 * athlon.md (athlon_leave, athlon_pop): Fix.
6689 (athlon_decode): Handle leave.
6691 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6693 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6694 to component type using GET_MODE_INNER.
6695 * expr.c (emit_move_insn_1): Ditto.
6696 * optabs.c (expand_binop): Ditto.
6697 (expand_unop): Ditto.
6698 (expand_complex_abs): Ditto.
6700 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6702 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6704 2002-11-20 DJ Delorie <dj@redhat.com>
6706 * config/stormy16/stormy16.c (s16builtins,
6707 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6708 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6710 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6712 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6713 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6714 (executing gencheck, genconfigs, genconditions, genflags,
6715 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6716 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6717 gengtype, genprotos): Prepend $(RUN_GEN).
6718 * configure.in: Move host compiler tests before --enable-checking
6720 (--enable-checking=valgrind): New.
6721 * config.in, configure: Regenerate.
6722 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6724 (read_include_file): When doing the mmap+1 trick,
6725 valgrind-annotate the byte after the mmap:ed area as readable.
6726 (purge_cache): Remove above annotation.
6727 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6728 VALGRIND_PATH -q to each command.
6730 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6732 (ggc_realloc): Update valgrind annotations.
6733 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6735 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6736 valgrind-annotate memory.
6738 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6740 * recog.c (constrain_operands): Prefer exact match over reloadable
6741 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6743 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6746 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 * c-decl.c (duplicate_decls): Outline the second definition
6750 of an extern inline function in all cases.
6752 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6754 * stor-layout.c (place_field): Update rli->offset as well as
6757 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6759 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6761 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6763 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6764 into a libcall block.
6765 (divsi3): Likewise divsi3_i4_media.
6767 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6769 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6770 out another register.
6772 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6774 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6775 (not just mask) are set in C.
6777 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6779 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6781 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6783 * profile.c (index_counts_file): Fix obvious mistake.
6785 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6787 * Makefile.in (profile.o): Add hashtab.h dependency.
6788 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6789 * profile.c: Include hashtab.h.
6790 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6791 cleanup_counts_index, index_counts_file, struct section_reference,
6792 struct da_index_entry, counts_file_name, counts_file_index): New.
6793 (get_exec_counts, init_branch_prob): Modified.
6795 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6797 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6798 to tmake_file. Remove setting gas and gnu_ld here.
6799 * config/sh/libgcc-glibc.ver: New file.
6800 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6801 (SHLIB_MAPFILES): New.
6802 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6803 (MD_STARTFILE_PREFIX): Likewise.
6804 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6805 (DWARF2_UNWIND_INFO): Redefine.
6806 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6807 (LINK_EH_SPEC): Redefine.
6808 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6809 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6810 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6811 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6812 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6813 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6814 SH_DWARF_FRAME_FPSCR): Likewise.
6815 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6816 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6817 registers if the current function calls EH return.
6818 (sh_expand_epilogue): Handle EH stack adjustments.
6819 (sh_set_return_address): New function.
6820 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6821 Don't abort even if the number is mapped to -1.
6822 (EH_RETURN_DATA_REGNO): Define.
6823 (EH_RETURN_STACKADJ_RTX): Define.
6824 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6825 (eh_return): New pattern.
6826 (eh_set_ra_di, eh_set_ra_si): Likewise.
6827 Add splitter to perform EH return after reload.
6829 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6831 * stor-layout.c (excess_unit_span): New function.
6832 (place_field): Use it.
6834 2002-11-19 Andreas Schwab <schwab@suse.de>
6836 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6839 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6841 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6842 * configure: Regenerate.
6844 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6846 * convert.c (strip_float_extensions): New function.
6847 (convert_to_real): Optimize some cases.
6849 2002-11-19 Andreas Jaeger <aj@suse.de>
6851 * loop.c (record_giv): Initialize not_replaceable.
6852 (check_final_value): Likewise.
6854 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6859 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6861 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6862 only if -mh or -ms present.
6863 (h8300_eightbit_constant_address_p): Support the normal mode.
6864 (h8300_tiny_constant_address_p): Likewise.
6865 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6866 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6867 (Pmode): Evaluate to HImode for the normal mode.
6868 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6869 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6870 (ASM_WORD_OP): Evaluate to word for the normal mode.
6871 * config/h8300/h8300.md (tablejump_normal_mode): New.
6872 (indirect_jump_normal_mode): New.
6873 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6875 (MULTILIB_DIRNAMES): Create target dependent directory
6877 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6878 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6880 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6882 * i386.md (length_immediate): Do not refer to insn address.
6883 (jcc*, jmp patterns): Compute length explicitly.
6885 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6888 * optabs.c (expand_binop): Convert CONST_INTs in shift
6891 2002-11-19 Roger Sayle <roger@eyesopen.com>
6893 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6895 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6897 * config/h8300/h8300.md (an anonymous pattern): Relax the
6898 condition to accept the same operands and/or subregs.
6900 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6902 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6903 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6906 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/h8300/h8300.c (print_operand): Update the use of
6909 EIGHTBIT_CONSTANT_ADDRESS_P.
6910 (h8300_adjust_insn_length): Likewise.
6911 (h8300_eightbit_constant_address_p): Check if the given rtx is
6912 a variable with __attribute__((eightbit_data)).
6913 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6914 EIGHTBIT_CONSTANT_ADDRESS_P.
6916 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6918 * doc/contrib.texi (Contributors): Add self as second contact in
6919 addition to Jeff Law.
6921 2002-11-19 Andreas Jaeger <aj@suse.de>
6923 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6924 find_alloca_call to right place.
6926 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6928 * cppfiles.c: Fix formatting.
6930 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6932 * gcc.c (The Specs Language): Document spec functions.
6933 (static_spec_functions, lookup_spec_function)
6934 (eval_spec_function, handle_spec_function)
6935 (if_exists_spec_function, alloc_args): New.
6936 (execute): Abort if processing_spec_function is true.
6937 (do_spec_1): Hand off spec to handle_spec_function if %:
6938 is encountered. If processing_spec_function is true,
6939 end any pending argument when the end of the string is reached.
6940 (main): Use alloc_args to allocate the initial argument vector.
6941 * gcc.h (struct spec_function): New.
6942 (lang_specific_spec_functions): New extern.
6944 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6945 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6946 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6948 * doc/invoke.texi: Document spec functions.
6950 * cppspec.c (lang_specific_spec_functions): New.
6951 * gccspec.c: Likewise.
6953 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6955 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6956 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6957 (fixunstfsi_libfunc): Change.
6958 (fixunstfdi_libfunc): Change.
6959 (sdiv_optab): Don't zero out SImode handler.
6960 (udiv_optab): Don't zero out SImode handler.
6961 (smod_optab): Don't zero out SImode handler.
6962 (umod_optab): Don't zero out SImode handler.
6964 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6966 PR preprocessor/8524
6967 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6968 Add a new one in its place, which hopefully works.
6969 (skip_rest_of_line): Change test for bottom-of-context-stack.
6971 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6973 * i386.md (addqi_1_slp): Fix output template.
6974 (subqi_1_slp): Fix type.
6976 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6978 * calls.c (alloca_call_p): New global function.
6979 * tree.h (alloca_call_p): New.
6980 * tree-inline.c (inlinable_function_p): Do not inline when
6981 function calls alloca.
6982 (find_alloca_call, find_alloca_call_1): New functions.
6984 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6986 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6987 bst. Update the insn length.
6988 (*andorhi3): Likewise.
6989 (*andorsi3): Likewise.
6991 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6993 * config/sh/sh-protos.h (sh_mark_label): Declare.
6994 * config/sh/sh.c (sh_mark_label): New function, taken from
6995 movdi_const, but fixing the case when the address has an addend.
6996 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6998 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7000 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7001 (add_constant): Set it.
7002 (dump_table): Don't reorder a constant if part_of_sequence_p.
7003 (machine_dependent_reorg): Assume that float constants will
7004 stay in their original order if used as a sequence.
7006 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7008 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7011 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7013 * config/sh/sh.md (initialize_trampoline): Do not force the
7014 trampoline address into R0_REGS here.
7016 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7018 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7019 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7020 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7021 generate unnecesary subregs.
7023 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7025 * df.c: Fix formatting.
7027 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7029 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7032 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7034 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7035 is not an arith_reg_operand.
7037 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7039 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7040 is smaller than representation.
7042 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7044 * builtins.c: Fix formatting.
7046 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7048 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7050 Work around regclass stupidity.
7051 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7053 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7055 * i386.md (fop_df_6): New pattern.
7056 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7059 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7063 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7067 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7069 * config/h8300/h8300.md: Fix formatting.
7071 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/h8300/h8300.md: Replace spaces with tabs.
7074 * config/h8300/t-h8300: Remove a trailing empty line.
7076 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7078 * tlink.c: Fix formatting.
7080 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7083 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7084 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7085 when scratch register never needed.
7086 (ldmsi[3-8]): New patterns.
7088 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7090 * hard-reg-set.h: Follow spelling conventions.
7092 * target.h: Likewise.
7094 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7096 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7098 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7100 * optabs.c: Fix formatting.
7102 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7104 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7105 * i386.md (attribute type): Add type shift1 and rotate1.
7106 (*_slp): Rewrite to have just two operands to avoid reload problems.
7108 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/h8300/h8300.md (4 anonymous patterns): New.
7112 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7114 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7115 * doc/invoke.texi: Correct description of what needs to be done to
7116 force collection at every ggc_collect call.
7118 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7120 * config/s390/s390.c (optimization_options): Set
7121 flag_asynchronous_unwind_tables to 1 by default.
7123 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7125 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7127 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7129 * i386-protos.h (x86_function_profiler): New function
7130 * i386.h (MCOUNT_NAME): New.
7131 (PROFILE_COUNT_REGISTER): New.
7132 (FUNCTION_PROFILER): Move offline to ...
7133 * i386.c (x86_function_profiler) ... here; fix 64bit support
7134 * beos-elf.h (FUNCTION_PROFILER): Kill.
7136 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7138 (PROFILE_COUNT_REGISTER): New.
7139 * linux.h (FUNCTION_PROFILER): Kill.
7141 * x86-64.h (FUNCTION_PROFILER): Kill.
7143 * freebsd.h (FUNCTION_PROFILER): Kill.
7146 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7148 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7149 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7150 * config/arm/arm.c (arm_va_arg,
7151 arm_function_arg_pass_by_reference): New.
7152 * config/arm/arm-protos.h: Add prototypes.
7154 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7156 * gthr-single.h: Fix formatting.
7158 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7160 * tree.c (tree_vec_elt_check_failed): New function.
7161 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7162 (TREE_VEC_ELT): Use it.
7164 * tree-inline.c (optimize_inline_calls): Don't copy a
7167 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7169 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7171 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7173 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7174 both operands contain local relocations.
7175 (categorize_decl_for_section): Don't use mergeable sections if
7176 initializer has any relocations.
7178 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7180 * gthr-vxworks.h: Fix formatting.
7182 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7184 * doc/install.texi (Testing): Document extra Java testing.
7185 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7187 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7189 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7190 beginning of the spec.
7191 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7192 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7193 regarding problems with global constructors when using GNU ld.
7195 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7197 * gthr-solaris.h: Fix formatting.
7199 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7201 * gthr-posix.h: Fix formatting.
7203 2002-11-12 Devang Patel <dpatel@apple.com>
7204 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7205 (process_command): Same.
7206 * doc/invoke.texi: Info about these two new options.
7208 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/h8300/h8300.md (*andorsi3): New.
7212 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7214 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7216 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7218 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7219 expressions appropriately.
7221 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7223 * gthr-win32.h: Fix formatting.
7225 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7227 * config/h8300/h8300.c (single_one_operand): Correctly compute
7228 mask when mode is SImode.
7229 (single_zero_operand): Likewise.
7230 * config/h8300/h8300.md (two new anonymous insns): New.
7232 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7234 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7235 to that entire project.
7237 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7239 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7242 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7244 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7245 * doc/invoke.texi: Document them.
7247 * ggc-page.c: Include params.h. Remove definitions of
7248 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7249 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7250 (init_gcc): Don't set G.allocated_last_gc here.
7251 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7252 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7254 * ggc-simple.c: Similarly.
7255 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7258 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7260 * gthr-dce.h: Fix formatting.
7262 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7265 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7266 mode of DECL_RTL case.
7268 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7270 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7272 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7274 * i386.c (construct_container): Fix handling of SSE_CLASS.
7276 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7278 * config/m68k/t-crtstuff (crti.o): Use this...
7279 ($(T)crti.o): ... instead.
7280 (crtn.o): Use this...
7281 ($(T)crtn.o): ... instead.
7283 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7286 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7287 if there is something new to be simplified.
7289 2002-11-10 H.J. Lu <hjl@gnu.org>
7291 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7292 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7294 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7296 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7298 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7299 * config/rs6000/linux.h, config/rs6000/linux64.h,
7300 config/rs6000/windiss.h: ... not here.
7302 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7304 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7305 __ABICALLS__ if TARGET_ABICALLS.
7307 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7309 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7311 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7313 * c-decl.c (grokdeclarator): Make error for duplicate type
7314 qualifiers into a pedwarn, disabled for C99.
7316 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7318 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7319 as FUNCTION_ARG_PASS_BY_REFERENCE.
7321 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7323 * doc/install.texi: Add *-*-vxworks* specific installation
7326 * config/vxlib.c: Rewrite using generation numbers to identify
7329 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7331 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7333 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7335 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7337 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7338 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7339 * pa.c (output_millicode_call): Use symbol difference rather than
7340 $PIC_pcrel$0 when using HP assembler.
7341 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7342 not elfos.h (i.e., gas) is being used.
7343 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7344 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7345 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7346 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7347 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7349 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7350 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7351 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7353 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7354 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7355 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7356 Don't define when not using elfos.h.
7357 (ASM_DECLARE_RESULT): Don't define.
7358 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7359 doesn't work on hppa64-hp-hpux11.
7360 (hppa*-hp-hpux11): Update.
7362 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7364 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7365 to the assembler if -mno-abicalls was specified.
7367 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7369 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7370 ASM_OUTPUT_DEF): Delete.
7372 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7374 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7376 2002-11-08 Roger Sayle <roger@eyesopen.com>
7378 * real.c (real_sqrt): Update comment with bibliographic reference.
7380 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7382 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7384 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7386 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7388 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7390 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7391 (expand_builtin): Likewise.
7393 __builtin_floor, __builtin_floorf, __builtin_floorl
7394 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7395 __builtin_round, __builtin_roundf, __builtin_roundl
7396 __builtin_trunc, __builtin_truncf, __builtin_truncl
7397 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7398 * genopinit.c (optabs): Initialize the new optabs.
7399 * optab.c (init_optabs): Likewise.
7400 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7401 OTI_round, OTI_nearbyint.
7402 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7403 * doc/md.texi: Document new named patterns.
7404 * doc/extend.texi (builtin functions) Document
7405 floor, floorf, floorl, ceil, ceilf,
7406 ceill, round, roundf, roundl, trunc,
7407 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7409 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7411 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7413 2002-11-08 Dale Johannesen <dalej@apple.com>
7415 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7417 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7419 PR preprocessor/8497
7420 PR preprocessor/8501
7421 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7422 start a directive. In assembler, #NUM is not a line directive.
7424 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7426 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7429 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7431 * config/h8300/h8300.md (two anonymous test insns): New.
7433 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7435 * jump.c (mark_jump_label): Handle subregs of label_refs.
7437 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7439 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7440 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7442 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7444 * config/ia64/crtend.asm: Include "auto-host.h".
7445 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7446 * config/ia64/crtbegin.asm: Similarly.
7447 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7448 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7450 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7451 * configure.in: Use it if --enable-initfini-array not specified.
7452 * doc/install.texi (Configuration): Document --enable-initfini-array.
7453 * configure, config.in: Rebuild.
7455 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7457 * config/arm/arm-protos.h (arm_get_frame_size)
7458 (thumb_get_frame_size): New prototypes.
7459 * config/arm/arm.c (arm_get_frame_size)
7460 (thumb_get_frame_size): New functions.
7461 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7462 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7464 (thumb_expand_prologue, thumb_expand_epilogue): Use
7465 thumb_get_frame_size.
7466 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7467 (machine_function): Add frame_size member.
7468 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7470 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7472 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7473 Adjust code to use portable unsigned bit manipulation.
7474 (insn_flags, tune_flags): Change type to unsigned.
7475 (struct processors): Make flags unsigned long.
7476 (arm_override_options): Change type of count and current_bit_count
7479 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7481 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7483 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7485 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7487 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7489 * reg-stack.c (compensate_edge): Fix sanity check.
7491 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7493 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7494 crt2.o. Rearrange t-darwin makefiles.
7495 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7496 * unwind-dw2-fde-darwin.c: New.
7497 * unwind-dw2-fde-glibc.c: Correct comment.
7498 * unwind-dw2-fde.c (__register_frame_info_bases)
7499 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7500 (classify_object_over_fdes): Use last_fde.
7501 (add_fdes): Likewise.
7502 (linear_search_fdes): Likewise.
7503 * unwind-dw2-fde.h (struct object)
7504 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7506 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7507 (ENDFILE_SPEC): No crtend.o.
7508 * config/t-darwin: New.
7509 * config/i386/t-darwin: Delete.
7510 * config/darwin-crt2.c: New.
7511 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7514 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7516 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7517 MASK_MS_BITFIELD_LAYOUT
7518 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7519 MS bitfields for Objective-C.
7520 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7523 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7524 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7525 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7527 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7528 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7529 (TARGET_SWITCHES): Add above mask.
7531 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7532 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7533 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7536 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7538 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7539 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7541 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7542 before jump on ABI_N32 too.
7543 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7546 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7548 * i386.md (negsf splitter): Accept memory operand in second register.
7549 (abssf/absdf splitters): Simplify
7550 (sse_loadss, sse_loadsd): Turn into expander.
7552 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7555 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7558 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7560 * doc/contrib.texi: Merge in the list from the Java web pages.
7562 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7564 * config/sparc/freebsd: Fix typo.
7566 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7568 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7570 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7572 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7573 non-SImode addresses.
7575 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7577 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7579 (float SSE splitters): Reorder conditional.
7581 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7583 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7585 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7587 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7588 (STARTFILE_SPEC): Remove p and pg options.
7590 2002-11-05 Andrew Haley <aph@redhat.com>
7592 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7593 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7595 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7597 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7598 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7600 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7602 * gthr-vxworks.h: Rewritten from scratch.
7603 * config/vxlib.c: New file.
7604 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7605 * config/rs6000/t-vxworks: Add config/vxlib.c to
7606 LIB2FUNCS_EXTRA here too, because of clash with
7607 config/rs6000/t-ppccomm.
7609 2002-11-04 Dale Johannesen <dalej@apple.com>
7611 * doloop.c (doloop_modify_runtime): Fix loop count computation
7613 * loop.c (loop_invariant_p): Support calling from unroller.
7615 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7617 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7620 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7622 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7624 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7625 (CLASS_CANNOT_CHANGE_MODE): Remove.
7626 (CANNOT_CHANGE_MODE_CLASS): New.
7628 * config/alpha/alpha.h: Same.
7630 * config/ia64/ia64.h: Same.
7632 * config/mips/mips.h: Same.
7634 * config/s390/s390.h: Same.
7636 * config/sh/sh.h: Same.
7638 * config/pa/pa64-regs.h: Same.
7640 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7642 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7644 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7647 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7649 * doc/tm.texi (Register Classes): Remove
7650 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7651 Document CANNOT_CHANGE_MODE_CLASS.
7653 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7654 (push_reload): Same.
7656 * simplify-rtx.c (simplify_subreg): Same.
7658 * reload1.c (choose_reload_regs): Same.
7660 * recog.c (register_operand): Same.
7662 * regrename.c (mode_change_ok): Change to use new
7663 CANNOT_CHANGE_MODE_CLASS infrastructure.
7665 * regclass.c (cannot_change_mode_set_regs): New.
7666 Declare subregs_of_mode.
7667 (regclass): Use subregs_of_mode.
7668 Remove references to reg_changes_mode.
7669 (init_reg_sets_1): Remove class_can_change_mode and
7670 reg_changes_mode code.
7671 (invalid_mode_change_p): New.
7672 (dump_regclass): Use invalid_mode_change_p instead of
7673 class_can_change_mode.
7675 (record_operand_costs): Do not set reg_changes_mode.
7677 * local-alloc.c (struct qty): Remove changes_mode field.
7678 (alloc_qty): Remove changes_mode initialization.
7679 (update_qty_class): Remove set of changes_mode.
7680 (find_free_reg): Use subregs_of_mode.
7682 * global.c (find_reg): Use subregs_of_mode info.
7684 * rtl.h (cannot_change_mode_set_regs): New prototype.
7685 (invalid_mode_change_p): Same.
7686 (REG_CANNOT_CHANGE_MODE_P): New macro.
7688 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7690 (life_analysis): Clear subregs_of_mode.
7692 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7693 Remove use of CLASS_CANNOT_CHANGE_MODE.
7694 (simplify_set): Same.
7695 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7698 * regs.h: Add extern for subregs_of_mode;
7699 Include hard-reg-set and basic-block.
7700 (REG_CHANGES_MODE): Delete.
7702 2002-11-03 Roger Sayle <roger@eyesopen.com>
7704 * real.c (real_sqrt): New function to calculate square roots.
7705 * real.h (real_sqrt): Add function prototype.
7706 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7707 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7708 of constant argument.
7710 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7712 * jump.c (never_reached_warning): Don't set contains_insn until the
7713 first line note is seen.
7715 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7717 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7719 2002-11-03 Roger Sayle <roger@eyesopen.com>
7722 * c-typeck.c (c_expand_asm_operands): Defend against
7723 error_mark_nodes in the output argument to avoid ICE.
7725 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7728 * genrecog.c (preds): Handle ADDRESSOF.
7729 (validate_pattern): Mark it as an lvalue.
7731 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7733 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7734 instructions when optimizing for size.
7736 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/h8300/h8300.h: Fix comment typos.
7739 * config/h8300/h8300.md: Likewise.
7740 * config/h8300/lib1funcs.asm: Likewise.
7742 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7746 *doc/install.texi (Installing GCC: Configuration): Clarify
7747 the only supported ways to configure gcc.
7749 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7751 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7752 instead of 'O' for the constraint for the second operand.
7754 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7757 * toplev.c (rest_of_compilation): Do not refuse to output code for
7758 an inline function in a local class.
7760 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7762 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7763 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7766 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7768 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7770 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7772 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7774 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7776 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7777 (MASK_INLINE_DIV_THR): Remove.
7778 (TARGET_INLINE_DIV_LAT): Remove.
7779 (TARGET_INLINE_DIV_THR): Remove.
7780 (TARGET_INLINE_DIV): Remove.
7781 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7782 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7783 (MASK_INLINE_INT_DIV_LAT): New macro.
7784 (MASK_INLINE_INT_DIV_THR): New macro.
7785 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7786 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7787 (TARGET_INLINE_INT_DIV_LAT): New macro.
7788 (TARGET_INLINE_INT_DIV_THR): New macro.
7789 (TARGET_INLINE_FLOAT_DIV): New macro.
7790 (TARGET_INLINE_INT_DIV): New macro.
7791 * config/ia64/ia64.md (divsi3): Change to use new macros.
7795 (divsi3_internal): Ditto.
7800 (divdi3_internal_lat): Ditto.
7801 (divdi3_internal_thr): Ditto.
7803 (divsf3_internal_lat): Ditto.
7804 (divsf3_internal_thr): Ditto.
7806 (divdf3_internal_lat): Ditto.
7807 (divdf3_internal_thr): Ditto.
7809 (divtf3_internal_lat): Ditto.
7810 (divtf3_internal_thr): Ditto.
7811 * config/ia64/ia64.c (ia64_override_options): Change
7812 to check new macros for conflicts in settings.
7813 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7814 (-minline-divide-max-throughput): Remove.
7815 (-minline-float-divide-min-latency): New.
7816 (-minline-float-divide-max-throughput): New.
7817 (-minline-int-divide-min-latency): New.
7818 (-minline-int-divide-max-throughput): New.
7820 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7823 * arm.c (use_return_insn): Don't use a return insn if there are
7824 saved integer regs, but LR is not one of them.
7826 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7828 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7829 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7831 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7833 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7834 (movps, movpd splitters): Use canonical form.
7835 (movv2di): Fix merge problem.
7837 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7839 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7841 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7843 PR optimization/6162
7844 * doc/md.texi: Document restriction on commutative operand
7847 2002-10-31 Eric Christopher <echristo@redhat.com>
7849 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7851 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7853 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7855 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7857 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7859 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7861 * config/rs6000/darwin.h: Correct formatting in previous.
7863 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7865 * config/rs6000/darwin.h: Enable -falign-xxx options.
7867 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7869 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7870 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7871 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7872 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7873 Do not clear -momit-leaf-frame-pointer when profiling.
7874 (ix86_frame_pointer_required): Frame pointer is always required when
7877 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7879 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7881 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7883 * sh.h (binary_logical_operator): Declare.
7884 * sh.c (binary_logical_operator): New function.
7885 * sh.md (xordi3+1): New combiner splitter pattern.
7887 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7889 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7890 __enable_execute_stack function.
7892 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7894 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7895 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7896 * unwind-sjlj.c (fc_key_dtor): Delete.
7897 (fc_key_init): Adjust __gthread_key_create call to match.
7899 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7901 * c-common.c: Add GTY to vector_type_node_list.
7903 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7905 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7906 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7907 pa_init_machine_status): Declare new global functions.
7908 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7909 implement new functions.
7910 (attr_length_millicode_call, attr_length_call): Implement.
7911 (total_code_bytes): Change type to long.
7912 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7913 Reset counter if flag_function_sections.
7914 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7915 (output_cbranch): Move call to gen_label_rtx.
7916 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7917 delay slot in all variants, shorten pc-relative calls.
7918 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7919 slot usage and exposure, various new call variants, and shortened
7920 sequences for some variants on TARGET_PA_20.
7921 Miscellaneous format changes.
7922 * pa.h (total_code_bytes): Change type to long.
7923 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7924 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7925 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7926 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7927 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7928 stores on TARGET_ELF32.
7929 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7930 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7931 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7932 attr_length_millicode_call().
7933 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7934 Calculate attribute length using attr_length_call().
7935 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7937 (sibcall, sibcall_value): Rewrite.
7938 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7939 register 1. Use attr_length_call().
7940 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7942 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7943 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7944 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7945 * doc/invoke.texi (mlong-calls): Document.
7947 2002-10-30 Roger Sayle <roger@eyesopen.com>
7949 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7950 handling of cases where one or both branches of the conditional
7951 have void type, i.e. throw an exception or don't return.
7952 (fold): Only apply (and undo) type conversion to the non-void
7953 branches of a COND_EXPR.
7955 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7958 * varasm.c (asm_output_aligned_bss): Do not call
7959 ASM_GLOBALIZE_LABEL.
7961 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7962 Torbjorn Granlund <tege@swox.com>
7964 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7966 (load_toc_v4_PIC_1b): Same.
7968 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7970 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7971 Truncate the addresses for H8/300 using HImode.
7973 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7975 * i386.md (negdf splitter): Fix construction of the constant.
7977 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7979 * i386.md (negsf, negdf): Reorganize to use vector modes
7981 (abssf, absdf): Use force_reg.
7982 (movv4sf, movv2df): New splitters.
7983 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7984 * i386.c (zero_extended_scalar_load_operand
7986 * i386-protos.h (ix86_expand_call): Update prototype.
7987 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7988 (ix86_expand_call): Use r11 for indirect sibcalls.
7989 * i386.md (call, call_value, untyped_call, call_value_pop):
7990 update x86_expand_call call.
7991 (sibcall, sibcall_value): new patterns
7992 (call_rex64, call_value_rex64): Do not accept sibcalls.
7993 (sibcall_rex64, sibcall_value_rex64,
7994 sibcall_rex64_v, sibcall_value_rex64_v): New.
7996 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7998 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8001 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8003 * toplev.c (rest_of_type_compilation): Return early in case of
8005 (check_global_declarations): Don't call debug_hooks->global_decl
8008 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8010 * doc/c-tree.texi (Tree overview): Fix typos.
8012 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8014 * Makefile.in (gnucompare*): Only record bad comparisons
8015 if there really was a bad comparison.
8017 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8019 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8020 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8021 * md.texi (machine dependent constraints): Document 'C'
8023 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8025 * i386.c (ix86_expand_vector_move): Fix.
8027 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8028 * i386.md (sse2_maskmovdqu_rex64): New pattern
8031 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8032 (ix86_init_mmx_sse_builtins): Fix type.
8034 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8036 * gthr-posix.h: Include <unistd.h> for feature tests.
8037 (sched_get_priority_max, sched_get_priority_min)
8038 (pthread_getschedparam, pthread_setschedparam): Only use
8039 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8040 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8041 returns from sched_get_priority_max and sched_get_priority_min
8044 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8049 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8051 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8052 (h8300_tiny_constant_address_p): Likewise.
8053 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8054 h8300_eightbit_constant_address_p.
8055 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8056 * config/h8300/h8300-protos.h: Add the prototypes for the two
8059 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8061 * reload1.c (update_eliminables): Unconditionally check if
8062 frame_pointer_needed has changed.
8064 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8066 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8069 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8071 PR optimization/8334
8072 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8073 check for zero operands explicitly.
8075 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8077 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8078 memory after adjusting to BLKmode.
8080 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.h (MASK_*): New.
8083 (TARGET_*): Use MASK_*.
8085 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8087 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8088 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8089 config/rs6000/vxworks.h: New files.
8090 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8092 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8093 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8094 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8095 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8096 sparc-*-vxsim*): Delete stanzas.
8097 * gthr-vxworks.h: Rip out all substantive code and just
8098 include gthr-single.h.
8100 * config/alpha/vxworks.h, config/arm/vxarm.h,
8101 config/i386/vxi386.h, config/i960/t-vxworks960,
8102 config/i960/vx960-coff.h, config/i960/vx960.h,
8103 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8104 config/mips/vxworks.h, config/rs6000/vxppc.h,
8105 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8106 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8107 config/sparc/vxsparc64.h: Delete files.
8109 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8111 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8112 tm_defines if pthreads are enabled.
8113 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8114 if NETBSD_ENABLE_PTHREADS is defined.
8116 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8118 * ChangeLog.1: Fix typos.
8119 * cse.c: Fix a comment typo.
8120 * reload1.c: Likewise.
8122 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8124 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8125 * fixinc/tests/base/_G_config.h: New file.
8127 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8129 * combine.c: Fix comment formatting.
8132 * regclass.c: Likewise.
8133 * regmove.c: Likewise.
8134 * regrename.c: Likewise.
8135 * reg-stack.c: Likewise.
8136 * reload1.c: Likewise.
8137 * reload.c: Likewise.
8138 * reload.h: Likewise.
8139 * unroll.c: Likewise.
8141 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8143 * reload1.c (reload): Fix a comment typo.
8145 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8147 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8149 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8151 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8152 * dwarf2out.c: Include hashtab.h.
8153 (is_main_source): New static variable.
8154 (attr_checksum, die_checksum): Modified to handle die references.
8155 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8156 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8157 record_comdat_symbol_number): New static functions.
8158 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8159 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8160 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8163 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/h8300/h8300.c (initial_offset): Change to
8166 h8300_initial_elimination_offset.
8167 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8168 h8300_initial_elimination_offset.
8169 * config/h8300/h8300-protos.h: Update the prototype.
8171 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8173 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8174 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8175 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8176 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8177 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8179 (mmix_function_value_regno_p): Declare.
8181 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8182 invalid for floating point mode result, with fix.
8184 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8186 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8187 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8188 (stage1_build): Likewise.
8190 2002-10-25 Mike Stump <mrs@apple.com>
8192 Fixes gcc.dg/warn-1.c.
8193 * c-typeck.c (warn_for_assignment): Don't print argument number,
8196 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8198 * toplev.c (dump_file_index): Add DFI_ce3.
8199 (dump_file_info): Likewise.
8200 (rest_of_compilation): Run first ifcvt pass before tracer.
8202 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8204 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8206 2002-10-25 Richard Henderson <rth@redhat.com>
8208 * real.c (real_to_decimal): If the >1 tens reduction loop results
8209 in a negative exponent, fall into the <1 pten computation.
8211 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8214 * c-objc-common.c (inline_forbidden_p): Can not inline
8215 functions containing structures or unions containing VLAs.
8216 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8217 TYPE_SIZE and TYPE_SIZE_UNIT.
8218 (copy_tree_r): Copy types if they are variably modified.
8220 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8222 * config/s390/s390.md: Remove old-style peepholes.
8224 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8226 * config/s390/s390.c (s390_decompose_address): Do not range check the
8227 displacement if base or index is the argument pointer register.
8229 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8234 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8235 * fixinc/fixincl.x: Regenerate.
8236 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8237 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8238 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8239 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8240 * config.in, configure: Regenerate.
8242 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8244 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8246 2002-10-24 Richard Henderson <rth@redhat.com>
8248 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8250 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8252 * config/h8300/h8300.c (initial_offset): Simplify by using
8255 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8257 * doc/install.texi (avr): Update required binutils version.
8259 2002-10-24 Theodore A. Roth <troth@openavr.org>
8261 * doc/install.texi: Point avr users at more up-to-date information.
8263 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8265 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8266 to pull operands out of the literal pool where possible.
8268 2002-10-24 Denis Chertykov <denisc@overta.ru>
8270 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8272 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8274 * expr.c (convert_move): If unsignedp is less then zero there
8275 is no equivalent code.
8277 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8279 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8281 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8283 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8284 according to the sequence they are defined in the manual.
8285 (POINTER_BOUNDARY): Remove.
8287 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8289 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8292 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8294 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8296 (TINY_CONSTANT_ADDRESS_P): Likewise.
8298 2002-10-24 Richard Henderson <rth@redhat.com>
8300 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8301 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8304 2002-10-24 Richard Henderson <rth@redhat.com>
8307 * reload.c (find_reloads_toplev): Mode of X is not important
8308 when simplifying subregs of constants.
8310 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8312 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8313 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8314 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8315 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8316 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8318 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8320 * optabs.c (expand_binop): Don't reuse the shift target in the
8321 middle of shift sequences.
8323 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8325 * i386.md (abs splitters): Do not produce nested subregs.
8327 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8329 * i386.md (movti_rex64): Fix constraints.
8331 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8333 * i386.md (abssf,absdf): Use vector operands for SSE
8334 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8337 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8339 * objc/objc-act.c (get_static_reference): Remove unneeded
8340 TYPE_BINFO initialization.
8341 (get_object-reference): Likewise.
8342 (build_constructor): Tighten precondition check.
8343 (finish_message_expr): Likewise.
8345 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8347 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8350 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8352 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8355 2002-10-23 Richard Henderson <rth@redhat.com>
8357 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8358 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8360 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8362 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8364 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8365 hook_tree_bool_false.
8367 * tree.c (variably_modified_type_p): Moved here from
8368 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8369 language-specific cases. Due to this, must weaken some 'if
8370 and only if' checks to merely 'if'.
8371 * tree.h: Prototype variably_modified_type_p.
8373 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8375 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8377 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8378 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8380 * config/s390/s390-protos.h (fp_operand): Remove.
8381 * config/s390/s390.c (fp_operand): Remove.
8382 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8383 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8384 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8385 (movdi_31, movdf_31 splitters): Likewise.
8387 * config/s390/s390.h (IEEE_FLOAT): Remove.
8388 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8389 (INT_REGNO_P): Rename to ...
8390 (GENERAL_REGNO_P): ... this.
8391 (FLOAT_REGNO_P): Rename to ...
8392 (FP_REGNO_P): ... this.
8393 (ADDR_REGNO_P): New macro.
8394 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8395 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8396 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8397 (HARD_REGNO_NREGS): Adapt to macro renaming.
8398 (HARD_REGNO_MODE_OK): Likewise.
8400 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8401 Geoff Keating <geoffk@apple.com>
8403 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8404 (rs6000_memory_move_cost): New function.
8405 * config/rs6000/rs6000-protos.h: Declare them.
8406 * config/rs6000/rs6000.h: Use them.
8408 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8410 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8411 inlining it into other libgcc2 routines.
8412 (__udivmoddi4): Likewise.
8414 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8416 * doc/sourcebuild.texi (Test Suites): Improve.
8418 2002-10-22 Stan Shebs <shebs@apple.com>
8420 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8423 2002-10-22 Jim Wilson <wilson@redhat.com>
8425 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8427 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8430 * xmmintrin.h: Add const to the argument of loads.
8432 * i386.md (pushv2di): New pattern.
8434 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8436 2002-10-22 Richard Henderson <rth@redhat.com>
8438 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8439 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8440 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8441 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8442 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8443 (TARGET_ASM_OUT): Update.
8444 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8445 (hook_bool_tree_hwi_hwi_tree_true): New.
8446 (default_can_output_mi_thunk_no_vcall): New.
8447 * hooks.h: Declare them.
8448 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8450 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8451 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8452 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8453 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8454 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8455 config/stormy16/stormy16.c: Similarly.
8457 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8458 Handle 64-bit properly. Streamline.
8459 (x86_output_mi_vcall_thunk): Remove.
8460 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8461 (x86_can_output_mi_thunk): New.
8462 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8463 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8464 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8466 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8467 output_mi_thunk; make static; always use function_section.
8468 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8469 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8470 (rs6000_ra_ever_killed): Test no_new_pseudos not
8471 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8472 * config/rs6000/rs6000-protos.h: Update.
8473 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8474 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8475 xcoffout_declare_function when using rs6000_output_mi_thunk.
8477 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8478 s390_output_mi_vcall_thunk.
8479 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8480 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8482 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8483 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8484 * config/vax/vax-protos.h: Update.
8485 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8487 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8489 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8490 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8491 * i386.md (movti_internal): Use 'C'
8493 * xmmintrin.h (_mm_cmplt_epi*): New.
8495 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8497 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8498 ("*movdf_64"): Likewise.
8499 ("*lshrdi3_64"): Likewise.
8500 ("blockage"): Add length attribute.
8503 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8505 * i386.md: FIx typo.
8506 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8507 (sse2_umulv2siv2di3): Fix predicate.
8508 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8509 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8510 * xmmintrin.h (_mm_mul_epu16): Rename to...
8511 (_mm_mul_epu32): This one.
8512 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8514 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8516 2002-10-22 Eric Christopher <echristo@redhat.com>
8518 * config/sparc/sparc.h: Add #error.
8520 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8522 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8523 [s390x-*-linux*]: Likewise.
8524 * config/s390/t-linux: Remove.
8525 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8527 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8529 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8530 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8531 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8532 * i386.md (mmx_punpck?dq): Simplify.
8533 (sse2_pubpcklqdq): Fix.
8534 (sse2_pubpckhqdq): New.
8535 * xmmintrin.h (_mm_unpackhi_epi32): New.
8537 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8538 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8540 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8543 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8544 build compound_expr if we used save_expr.
8546 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8548 * output.h (SECTION_NOTYPE): Define.
8549 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8550 init array sections.
8551 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8552 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8555 2002-10-21 Richard Henderson <rth@redhat.com>
8557 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8558 the function type, not the return type.
8560 2002-10-21 Richard Henderson <rth@redhat.com>
8562 * real.c (sticky_rshift_significand): Return inexact, don't
8563 or it in immediately.
8564 (sub_significands): Accept incomming carry.
8565 (div_significands, rtd_divmod): Update for sub_significands change.
8566 (round_for_format): Update for sticky_rshift_significand change.
8567 (do_add): Don't involve the inexact bit in addition, do give the
8568 inexact bit as the subtraction carry-in.
8569 (encode_internal, decode_internal, real_internal_format): New.
8570 * real.h (real_internal_format): Declare.
8572 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8574 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8575 don't define sdiv_qrnnd.
8577 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8579 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8581 (TINY_CONSTANT_ADDRESS_P): Likewise.
8583 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8585 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8586 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8587 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8588 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8589 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8590 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8591 __builtin_ia32_setzero128.
8592 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8593 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8594 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8595 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8596 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8597 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8598 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8599 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8600 sse2_movq): New patterns.
8601 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8602 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8603 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8604 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8605 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8606 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8607 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8608 (_mm_insert_epi16): Fix.
8610 2002-10-21 Dale Johannesen <dalej@apple.com>
8612 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8613 unsafe math reversals correctly for RTL generation.
8614 (output_cbranch): Replace rs6000_reverse_condition call
8615 by its former definition.
8617 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8619 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8620 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8621 from constant pool or LABEL_REFs as sign extended if allow_rip.
8622 Change all +-1GB limits to +-16MB.
8623 (x86_64_general_operand, x86_64_szext_general_operand,
8624 x86_64_nonmemory_operand, x86_64_movabs_operand,
8625 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8626 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8627 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8628 in CM_SMALL_PIC model.
8629 (legitimate_pic_address_disp_p): Don't check offsets before
8630 calling local_symbolic_operand.
8631 (legitimize_pic_address): Force offsets bigger than +-16MB into
8633 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8634 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8637 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8638 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8639 * configure: Rebuilt.
8640 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8641 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8642 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8643 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8645 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8646 non-pic code if TARGET_64BIT.
8647 (legitimize_address): Generate 64-bit TLS sequences.
8648 (output_pic_addr_const): Support x86-64 TLS operators.
8649 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8650 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8651 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8652 (output_addr_const_extra): Support x86-64 TLS operators.
8653 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8654 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8656 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8657 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8658 (*tls_global_dynamic_sun): Renamed to...
8659 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8660 (tls_global_dynamic): Renamed to...
8661 (tls_global_dynamic_32): ... this.
8662 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8663 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8664 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8665 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8666 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8667 (tls_local_dynamic_base_dynamic): Renamed to...
8668 (tls_local_dynamic_base_dynamic_32): ... this.
8669 (tls_local_dynamic_base_dynamic_64,
8670 *tls_local_dynamic_base_dynamic_64): New.
8671 (*tls_local_dynamic_once): Renamed to...
8672 (*tls_local_dynamic_32_once): ... this.
8674 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8676 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8677 __divdi3, __umoddi3, or __moddi3.
8679 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8681 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8682 instead of just opt_index as switch expression.
8684 * calls.c (store_one_arg): Change type of 'excess_align'
8687 * profile.c (output_gcov_string): Change type of 'temp'
8690 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8692 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8693 (__fixunssfdi, __fixsfdi): Likewise.
8694 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8695 (s390_single_qi): Likewise.
8696 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8697 unsigned comparison warning.
8698 (s390_return_addr_rtx): New function.
8699 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8700 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8701 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8703 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8705 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8706 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8707 (s390_output_mi_thunk): Remove.
8708 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8710 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8712 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8714 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8716 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8717 inverted test in the conditional determining the possibility
8718 of sibcalls in PIC mode.
8720 2002-10-20 Richard Henderson <rth@redhat.com>
8722 * target.h (struct gcc_target): Line wrap.
8724 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8725 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8726 * config/alpha/alpha.h: ... not here.
8727 * config/alpha/alpha-protos.h: Update.
8729 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8730 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8731 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8732 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8733 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8734 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8735 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8736 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8737 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8738 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8739 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8740 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8741 config/sparc/sparc.c, config/sparc/sparc.h,
8742 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8743 config/stormy16/stormy16.h: Similarly.
8745 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8746 selection logic from call patterns.
8748 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8750 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8752 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8755 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8756 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8757 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8758 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8760 2002-10-20 Roger Sayle <roger@eyesopen.com>
8763 * toplev.c (flag_unsafe_profile_arcs): Remove.
8764 (flag_bounded_pointers): Remove.
8765 (flag_bounds_check): Correct comments.
8766 (lang_independent_options): Remove -funsafe-profile-arcs and
8767 -fbounded-pointers. Correct -fbounds-check comments.
8769 * flags.h: Correct flag_schedule_interblock comments.
8770 (flag_bounded_pointers): Remove prototype.
8771 (flag_bounds_check): Correct comments.
8773 * c-opts.c (c_common_init_options): No need to mark
8774 flag_bounds_check as unspecified.
8775 (c_common_post_options): And no need to set it from
8776 flag_bounded_pointers if its still unspecified.
8778 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8779 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8780 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8781 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8783 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8784 Angela Marie Thomas <angela@releasedominatrix.com>
8785 Brendan Kehoe <brendan@zen.org>
8786 Nick Clifton <nickc@redhat.com>
8787 Andrew Haley <aph@redhat.com>
8789 * configure.in (--with-sysroot): New. Don't inhibit libc if
8790 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8791 and CROSS_SYSTEM_HEADER_DIR.
8792 * configure: Rebuilt.
8793 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8794 (TARGET_SYSTEM_ROOT): New.
8795 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8796 CROSS_SYSTEM_HEADER_DIR.
8797 (install-gcc-tooldir): New target.
8798 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8799 if SYSTEM_HEADER_DIR does not exist and it's not the default
8800 sys-include directory.
8801 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8802 (install-mkheaders): Likewise.
8803 * gcc.c (target_system_root): New variable.
8804 (add_sysrooted_prefix): New function.
8805 (process_command): Recompute run-time target_system_root from
8806 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8808 (do_spec_1): Process 'R' spec.
8809 (main): Add md_exec_prefix to exec_prefixes regardless of
8810 startfile_prefix_spec. Use add_sysrooted_prefix for
8811 startfile_prefixes, and don't skip the default ones when cross
8812 compiling with sysroot enabled. Removed unused case of
8813 non-absolute standard_startfile_prefix.
8814 * config/interix.h: Remove the only potential, yet disabled,
8815 occurrence of non-absolute (empty) standard_startfile_prefix.
8816 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8818 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8819 * doc/install.texi (--with-sysroot): Document.
8820 (--with-headers, --with-libs): Deprecate.
8822 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 Mark Mitchell <mark@codesourcery.com>
8825 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8827 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8828 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8829 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8830 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8831 x86_output_mi_thunk): Likewise.
8832 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8833 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8834 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8835 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8836 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8837 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8838 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8840 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8842 * target.h (gcc_target): Update output_mi_thunk and
8843 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8846 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8847 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8848 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8849 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8850 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8851 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8853 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8854 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8855 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8856 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8857 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8858 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8859 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8860 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8861 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8863 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8864 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8866 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8868 * real.c (do_add): Fix 0+0 sign corner case.
8869 (do_divide): Fix Inf/0 corner case.
8871 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8873 * i386.c (classify_argument): Pass MMX arguments in memory
8874 (ix86_expand_builtin): Expand proper address mode for cflush.
8875 * i386.md (movdqa): Fix typo.
8876 (sse2_cflush): Accept DImode addresses.
8878 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8879 (_mm_max_sd): Fix pasto.
8880 (_mm_storeh_pd, _mm_storel_pd): Fix.
8882 * i386.c (bdesc_comi): Fix to match specification.
8883 (ix86_expand_sse_comi): Emit the comparison properly.
8884 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8885 Do not use comparison operator.
8886 (vnmaskcmp): Fix template.
8888 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8890 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8892 * dependence.c : Removed.
8893 * Makefile.in : Remove dependence.o.
8895 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8897 * mmintrin.h (__m64): typedef it to v2si.
8898 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8899 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8900 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8901 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8902 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8903 * xmmintrin.h (_mm_setzero_si64): Likewise.
8905 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8906 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8909 Patch by Shawn Wagner
8910 * mmintrin.h: Replace pi64 by si64.
8912 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8914 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8915 Use length of 4 not *.
8916 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8917 (movdf_softfloat64): Likewise.
8918 (movdi_internal32): Use length of 4 not *.
8919 (movti_power): Same.
8920 (ctrsi, ctrdi): Same.
8922 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8924 * c-decl.c (start_decl): Point users of the old initialized-
8925 typedef extension at __typeof__.
8927 2002-10-18 Richard Henderson <rth@redhat.com>
8929 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8930 (real_to_decimal): Re-implement using the logic from the
8931 gcc 3.2 etoasc. Comment heavily.
8932 (div_significands): Simplify loop startup and comparison logic.
8934 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8936 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8937 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8938 (TARGET_ASM_OUT): Add them.
8939 * target.h (asm_out): Add output_mi_thunk and
8940 output_mi_vcall_thunk.
8941 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8942 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8943 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8944 * config/arm/arm.c (arm_output_mi_thunk): Define.
8945 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8946 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8947 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8948 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8949 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8950 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8951 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8953 (x86_output_mi_vcall_thunk): Declare.
8954 * config/i386/i386.c (override_options): Clear
8955 output_mi_vcall_thunk in 64-bit mode.
8956 (ix86_fntype_regparm): New function.
8957 (ix86_return_pops_args): Use it.
8958 (ia32_this_parameter): New function.
8959 (x86_output_mi_vcall_thunk): New function.
8960 (x86_output_mi_thunk): Use it
8961 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8962 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8963 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8964 * config/i960/i960.c (i960_output_mi_thunk): New function.
8965 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8966 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8967 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8968 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8969 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8970 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8971 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8972 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8973 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8974 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8975 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8976 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8977 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8978 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8979 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8980 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8981 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8982 * config/s390/s390.c (s390_output_mi_thunk): Define.
8983 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8984 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8985 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8987 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8988 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8989 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8990 * config/vax/vax.c (vax_output_mi_thunk): Define.
8991 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8992 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8993 * doc/tm.texi: Adjust documentation.
8995 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8997 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8998 __enable_execute_stack function.
8999 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9000 as NETBSD_ENABLE_EXECUTE_STACK.
9001 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9002 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9003 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9004 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9005 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9007 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9009 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9010 to __enable_execute_stack with the address of the trampoline
9011 if TRANSFER_FROM_TRAMPOLINE is defined.
9012 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9013 constant if building libgcc2.
9015 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9017 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9018 (ix86_memory_move_cost): Fix for 64bit compilation.
9020 2002-10-17 Roger Sayle <roger@eyesopen.com>
9022 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9024 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9026 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9028 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9030 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9031 (movsf_softfloat): Likewise.
9033 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9035 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9037 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9039 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9040 tramp, not addr, to pass the trampoline address to
9041 __enable_execute_stack.
9043 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9045 * mmintrin.h: Guard by __MMX__
9046 * xmmintrin.h: Guard by __SSE__
9049 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9050 (_mm_load*_?d): New functions.
9051 (_mm_set*_?d): New functions.
9052 (_mm_store*_?d): New functions.
9054 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9056 Really commit patch announced at Oct 14
9058 * predict.c (can_predict_insn_p): New function.
9059 (estimate_probability): Avoid unnecesary work.
9060 (process_note_prediction): Likewise.
9061 * toplev.c (rest_of_compilation): Account early branch prediction pass
9065 Found by Ian Ollmann
9066 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9067 (_mm_load?_pd): Likewise.
9068 (_mm_store?_pd): Likewise.
9071 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9072 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9073 swapped alternative.
9076 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9077 (push_reload): Update call.
9079 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9081 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9082 if using mips/elf.h or mips/elf64.h.
9083 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9084 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9086 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9088 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9091 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9093 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9094 (LPREFIX): Likewise.
9095 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9096 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9097 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9098 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9099 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9101 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9102 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9103 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9104 BSS_SECTION_ASM_OP): Move from linux.h.
9105 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9106 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9108 * config/s390/s390.c (s390_function_profiler): Use
9109 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9111 2002-10-15 Eric Christopher <echristo@redhat.com>
9113 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9114 * java/parse.y (obtain_incomplete_type): Make pointer
9117 2002-10-15 Richard Henderson <rth@redhat.com>
9119 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9120 as arguments. Bound DIGITS by the available buffer size.
9121 (real_to_hexadecimal): Likewise.
9122 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9123 (REAL_VALUE_TO_DECIMAL): Remove.
9124 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9125 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9126 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9127 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9128 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9129 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9130 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9131 use real_to_decimal directly, and with the proper arguments.
9132 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9134 2002-10-15 Jim Wilson <wilson@redhat.com>
9136 * reload1.c (merge_assigned_reloads): After converting overlapping
9137 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9139 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9141 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9143 * expr.c (do_tablejump): Fix typo in my previous commit.
9145 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9147 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9149 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9151 * config/s390/s390.c (s390_split_branches): Add return
9152 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9154 (find_base_register_in_addr): New function.
9155 (find_base_register_ref): New function.
9156 (replace_base_register_ref): New function.
9158 (struct constant_pool): Add members pool_insn, insns, and anchor.
9159 Remove member last_insn.
9160 (s390_start_pool): Initialize them.
9161 (s390_end_pool): Emit pool placeholder insn.
9162 (s390_add_pool_insn): New function.
9163 (s390_find_pool): Use insns bitmap instead of addresses.
9164 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9165 Replace unspec 104 by local-pool-relative references.
9166 (s390_output_constant_pool): Output anchor label if required.
9167 (s390_output_symbolic_const): Handle unspec 104 and 105.
9168 (s390_add_pool): Remove, replace by ...
9169 (s390_add_constant, s390_find_constant): ... these new functions.
9170 (s390_add_anchor): New function.
9172 (s390_chunkify_pool): Delete, replace by ...
9173 (s390_chunkify_start, s390_chunkify_finish,
9174 s390_chunkify_cancel): ... these new functions.
9175 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9176 Recompute register live data for special registers.
9177 (s390_fixup_clobbered_return_reg): New function.
9178 (s390_machine_dependent_reorg): Rewrite to use new
9179 s390_chunkify_... routines.
9181 config/s390/s390.md ("reload_base"): Rename to ...
9182 ("reload_base_31"): ... this.
9183 ("reload_base_64"): New insn.
9184 ("reload_base2"): Remove.
9185 ("reload_anchor"): New insn.
9188 s390.c (s390_pool_overflow): Remove.
9189 s390.h (s390_pool_overflow): Likewise.
9190 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9192 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9194 * sh.md (movv8qi_i+2): Don't split if source is -1.
9196 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9198 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9200 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9203 * loop.c (loop_regs_scan): Mark registers used for function
9204 argument passing as MAY_NOT_OPTIMIZE.
9206 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9208 * gcov-io.h (gcov_info): Fix type.
9209 * profile.c (create_profiler): Fix type mismatch.
9211 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9213 * i386.md (movv2di_internal): New pattern.
9214 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9215 (movv2di): New expander.
9216 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9218 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9219 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9220 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9221 (ix86_expand_builtin): Likewise.
9222 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9224 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9226 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9228 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9230 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9231 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9232 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9233 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9234 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9235 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9237 * xmmintrin.h (__m128i): Define as __v2di.
9240 (expand_expr): Use DECL_RTL_SET_P.
9242 2002-10-14 Roger Sayle <roger@eyesopen.com>
9244 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9246 2002-10-14 Roger Sayle <roger@eyesopen.com>
9247 Zack Weinberg <zack@codesourcery.com>
9249 * config/i386/i386.c (k6_cost): Correct typo.
9251 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9253 PR optimization/6631
9254 * alias.c (objects_must_conflict_p): Check honor_readonly when
9255 examining TYPE_READONLY.
9256 * function.c (assign_stack_temp_for_type): Likewise.
9258 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9260 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9261 Swap zero extension arguments.
9262 (umaxhi3): Fix instruction class.
9264 (prefetch): Fix prefetch instructions.
9266 (pkwb): Fix output constraint.
9268 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9270 * config/mips/mips.c (print_operand): Increase buffer size for
9273 2002-10-14 Richard Henderson <rth@redhat.com>
9276 * gcse.c (adjust_libcall_notes): Revert last change.
9277 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9279 2002-10-14 Andrew Haley <aph@redhat.com>
9281 * tree-inline.c (remap_block): All local class initialization
9282 flags go in the outermost scope.
9283 (expand_call_inline): Call java_inlining_map_static_initializers.
9284 (expand_call_inline): Call java_inlining_merge_static_initializers.
9285 * java/lang.c (merge_init_test_initialization): New.
9286 (java_inlining_merge_static_initializers): New.
9287 (inline_init_test_initialization): New.
9288 (java_inlining_map_static_initializers): New.
9290 * tree-inline.c (expand_call_inline): Convert retvar to expected
9293 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9295 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9297 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9299 * stmt.c: Fix typo in comment.
9301 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9303 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9304 * tree.c (build_common_tree_nodes_2): Initialize
9305 unsigned_V2HI_type_node and V2HI_type_node.
9306 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9307 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9309 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9311 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9312 Handle TARGET_64BIT.
9314 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9316 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9317 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9318 (MULTILIB_DIRNAMES): Remove long32.
9319 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9320 (MULTILIB_REDUNDANT_DIRS): Remove.
9322 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9324 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9325 * gcc.c (driver_self_specs): New variable.
9326 (do_self_spec): New function.
9327 (main): Use it to process driver_self_specs.
9329 2002-10-13 Richard Henderson <rth@redhat.com>
9331 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9332 indirect sibcalls when regparm >= 3.
9334 * config/i386/i386.c (sibcall_insn_operand): New.
9335 * config/i386/i386.h (PREDICATE_CODES): Update.
9336 * config/i386/i386-protos.h: Update.
9337 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9339 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9341 2002-10-12 Roger Sayle <roger@eyesopen.com>
9343 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9344 arithmetic right shifts of ~0 during RTL simplifications.
9346 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9348 PR preprocessor/7862
9349 PR preprocessor/8190
9350 * gcc.c (cpp_unique_options): Don't delete .d files.
9351 Remove stray whitespace.
9353 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9355 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9356 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9357 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9358 (pdp11_output_function_epilogue, output_ascii): Likewise.
9359 (output_addr_const_pdp11): Likewise.
9360 * pdp11.md (movdi): Use offsetable memory for floating store.
9361 (lshrsi3, negsi2): Delete irrelevant comment.
9363 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9365 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9366 indirect calls to be sibcall optimized.
9367 * config/i386/i386.md (sibcall_1): New.
9368 (call_1): Add no-sibcalls condition.
9369 (sibcall_value_1): New.
9370 (call_value_1): Add no-sibcalls condition.
9372 2002-10-11 Eric Christopher <echristo@redhat.com>
9374 * output.h (default_valid_pointer_mode): Declare.
9375 * varasm.c (default_valid_pointer_mode): Define.
9376 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9378 * tree.c (build_pointer_type_for_mode): New function.
9379 (build_pointer_type): Use.
9380 (build_reference_type_for_mode): New function.
9381 (build_reference_type): Use.
9382 * tree.h: Declare new functions.
9383 * c-common.c (handle_mode_attribute): Use new functions, check
9385 * stor-layout.c (layout_type): Depend on machine mode for
9386 REFERENCE_TYPE and POINTER_TYPE.
9387 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9388 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9390 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9391 (TARGET_VALID_POINTER_MODE): Use and define.
9392 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9394 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9396 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9397 not the address of the REG.
9398 (struct cse_reg_info): Make subreg_ticked unsigned.
9400 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9402 * doc/compat.texi: Add info about C++ libraries.
9404 2002-10-11 Richard Henderson <rth@redhat.com>
9407 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9409 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9411 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9412 * genautomata.c (output_insn_code_cases): Likewise.
9413 * real.c (real_format): Likewise.
9414 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9415 ensure value is promoted before doing subtraction.
9417 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9419 * calls.c (expand_call): Simplify noreturn call.
9422 * cfgbuild.c (make_edges): Create edge cache when we do have
9424 * expr.c (do_tablejump): Note size of maximal jumptable.
9425 * function.c (prepare_function_start): Zero out size.
9426 * function.h (function): Add max_jumptable_ents.
9428 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9430 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9432 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9433 register for mperm_w operation.
9435 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9437 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9438 an integer, use simplify_gen_subreg.
9440 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9442 * calls.c (flags_from_decl_or_type): Make extern.
9444 * rtl.h (ECF_*): ... here.
9445 (flags_from_decl_or_type): Declare.
9447 2002-10-10 Roger Sayle <roger@eyesopen.com>
9448 Nathan Sidwell <nathan@codesourcery.com>
9450 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9451 shifts of the form -1 >> x.
9453 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9455 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9457 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9459 * extend.texi (Vector Extensions): Remove comment about single
9462 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9464 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9465 * function.c (insns_for_mem_hash): Likewise.
9466 * varasm.c (STRHASH): Likewise.
9468 2002-10-10 Stuart Hastings <stuart@apple.com>
9470 * cse.c (struct cse_reg_info): Add subreg_ticked.
9471 (SUBREG_TICKED): New.
9472 (get_cse_reg_info): Initialize SUBREG_TICKED.
9473 (mention_regs): Use it.
9474 (invalidate): Set SUBREG_TICKED.
9475 (invalidate_for_call): Likewise.
9476 (addr_affects_sp_p): Likewise.
9478 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9480 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9481 into proper operand.
9483 2002-10-10 Denis Chertykov <denisc@overta.ru>
9485 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9487 * config/ip2k/libgcc.S: Combine routines used by function
9490 2002-10-10 Jim Wilson <wilson@redhat.com>
9492 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9495 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9497 * config/rs6000/aix52.h: New file.
9498 * config/rs6000/t-aix52: New File.
9499 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9500 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9502 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9505 * invoke.texi (-msse-math): Kill
9506 (-msse): Add note to mfpmath=sse.
9508 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9511 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9513 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9515 PR preprocessor/8179
9516 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9518 (default_compilers): Pass debug options when preprocessing
9521 2002-10-06 Richard Henderson <rth@redhat.com>
9523 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9525 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9527 * i386.c (*_cost): Add branch costs.
9528 (override_options): set ix86_branch_cost.
9529 (ix86_expand_int_movcc): Use BRANCH_COST.
9530 * i386.h (costs): Add branch_cost.
9532 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9535 * c-decl.c (start_decl): Unconditionally issue error for
9536 'typedef foo = bar'.
9537 (finish_decl): Remove special case for TYPE_DECL with initializer.
9539 * doc/extend.texi: Delete "Naming Types" section. Change all
9540 cross-references to that section to refer to "Typeof" instead.
9541 Add the useful safe-max()-macro example from "Naming Types" to
9542 "Typeof", rewritten using that extension. Add some compatibility
9545 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * loop.c: Revert 2002-08-15 change.
9548 (LOOP_REGNO_NREGS): Ensure type is int.
9550 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9552 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9553 which copies first FPR and clears second.
9554 (extendsftf2): Same.
9555 (floatditf2): Fix typo.
9557 (fix_trunctfdi2): Same.
9558 (fix_trunctfsi2): Same.
9560 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9562 * conflict.c (arc_hash): Change return type to hashval_t.
9563 * cselib.c (get_value_hash): Likewise.
9564 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9565 state_hash, automata_list_hash): Likewise.
9566 * read-rtl.c (def_hash): Likewise.
9567 * tree.c (type_hash_hash): Likewise.
9569 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9571 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9572 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9574 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9576 * sh.md (ffssi2): Fix emitted code.
9578 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9580 * cse.c (insn_live_p): Pass insn pattern, not full insn
9583 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9585 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9587 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9589 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9591 (movtf_internal): Reference correct displacement for second value
9593 (movtf splitter): Correct generation of constants in 64-bit mode.
9595 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9597 * libgcc2.c (__floatdisf): Properly cure double rounding.
9599 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9601 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9602 * doc/cpp.texi (Common Predefined Macros): Document.
9604 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9607 * doc/invoke.texi (Option Summary): List
9608 -Wmissing-declarations as a C only option.
9610 2002-10-08 Roger Sayle <roger@eyesopen.com>
9612 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9613 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9614 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9616 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9618 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9619 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9621 (safe_vector_operand): Update sse_clrv4sf call.
9622 (ix86_expand_buildin): Likewise
9623 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9624 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9625 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9626 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9628 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9629 movv4si): Obey the new flags.
9630 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9631 reformating penalty.
9632 (anddf, cmov patterns): Avoid reformating by first converting.
9633 (sse_cvtsd2ss): Fix predicate.
9634 (sse2_clrti): Fix mode,
9635 (sse_clrv4sf): Avoid unspec.
9637 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9639 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9640 mno-app-regs|mcmodel=medany.
9641 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9642 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9643 (CRTSTUFF_T_CFLAGS): Define.
9645 2002-10-08 Roger Sayle <roger@eyesopen.com>
9648 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9649 pool references that are constructed using LO_SUM.
9651 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9653 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9655 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9657 * flags.h (warn_strict_aliasing): Declare.
9658 * toplev.c (warn_strict_aliasing): Define.
9659 (lang_independent_options): Add it.
9660 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9662 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9664 * system.h (GCCBUGURL): Delete.
9665 * version.c (bug_report_url): New. Add commentary about
9666 modifying both these strings in modified distributions.
9667 * version.h: Declare bug_report_url.
9669 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9672 2002-10-08 Nick Clifton <nickc@redhat.com>
9674 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9675 convert uint64_t into __ev64_opaque__.
9676 (__ev_set_acc_s64): Likewise, but using signed types.
9678 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9680 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9681 ("*doloop_di_long"): Likewise.
9683 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9685 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9687 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9689 * config/mips/mips.md (define_attr cpu): Add r4111.
9691 2002-10-08 Anthony Green <green@redhat.com>
9693 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9695 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9697 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9698 for REAL_VALUE_TO_DECIMAL output.
9700 2002-10-07 Richard Henderson <rth@redhat.com>
9702 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9703 function; cleanup PLUS case by using recursion. Update all users.
9704 (NONZERO_BASE_PLUS_P): Remove.
9705 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9706 (fold_rtx): Use nonzero_address_p.
9707 * rtl.h (nonzero_address_p): Declare.
9708 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9709 (rtx_addr_can_trap_p): Likewise.
9710 (nonzero_address_p): New.
9711 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9712 (simplify_relational_operation): Use nonzero_address_p.
9714 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9716 * config/rs6000/rs6000.c (rs6000_override_options): Set
9717 real_format_for_mode for IBM extended format, if enabled.
9718 (easy_fp_constant): Add TFmode.
9719 (rs6000_legitimize_address): Add TFmode.
9720 (rs6000_legitimate_address): Same.
9721 (function_arg_advance): TFmode uses two FPRs.
9722 (rs6000_emit_prologue): Fix warning.
9723 (rs6000_output_function_epilogue): Add TFmode.
9724 (output_toc): Add TFmode.
9725 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9726 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9727 * rs6000.md (movtf splitter): Load TFmode constant.
9729 2002-10-07 Dale Johannesen <dalej@apple.com>
9731 * rtl.h: Add NOTE_PRECONDITIONED.
9733 * loop.c: Set loop_info->preconditioned from it.
9734 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9736 2002-10-07 Richard Henderson <rth@redhat.com>
9738 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9739 new rtx for comparing the argument pointer against zero.
9740 (i960_va_start): Similarly.
9742 2002-10-07 Richard Henderson <rth@redhat.com>
9744 * config/i960/i960.md (*): Use TFmode, not XFmode.
9745 * config/i960/i960.c (*): Likewise.
9746 (i960_arg_size_and_align): Remove XFmode alignment hack.
9747 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9748 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9749 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9750 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9752 2002-10-07 Richard Henderson <rth@redhat.com>
9754 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9755 entry points; use void return value and argument list.
9757 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9759 * calls.c (expand_call): Fix function-is-volatile check.
9761 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9763 * t-pdp11: Add MULTILIB support for msoft-float.
9764 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9766 * t-pdp11: Add LIB2FUNCS_EXTRA.
9767 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9768 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9769 'fldd' to 'ldd', rename 'fstd' to 'std'.
9770 (pdp11_output_function_epilogue): Likewise.
9771 (output_move_quad): Make the comment gas compatible.
9772 (output_ascii): Add preceding 0 to the octal constant.
9773 (print_operand_address): Add pre_modify, post_modify.
9774 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9775 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9776 with the indication of Paul Koning.
9777 (PRINT_OPERAND): Fix floating constant.
9778 * pdp11.md (movdi): Restrict matching pattern.
9779 (movqi): Generalize the matching pattern.
9780 (movdf): Restrict matching pattern.
9781 (zero_extendqihi2): Change constant representation.
9782 (floatsidf2): Fix wrong operands.
9783 (addqi3): Fix wrong instruction name.
9784 (subqi3): Fix wrong instruction name.
9785 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9786 (xorsi3): Fix wrong insn.
9787 (one_cmplqi2): Add two operand pattern.
9790 (call): Add register indirect case.
9791 (mod): Fix wrong subreg.
9793 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9794 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9797 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9798 have been expanded in EXPAND_NORMAL mode.
9800 2002-10-06 Richard Henderson <rth@redhat.com>
9802 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9804 2002-10-06 Richard Henderson <rth@redhat.com>
9806 PR optimization/2960
9807 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9810 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9812 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9813 previously definitions.
9815 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9817 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9818 * c-opts.c (find_opt): Similarly.
9820 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9822 * athlon.md: rewrite to DFA.
9823 * i386 (ix86_adjust_cost): Drop memory latency code.
9824 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9826 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9828 * gcc.c (set_multilib_dir): Don't access *end.
9829 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9830 (print_multilib_info): Don't show paths starting with ".:".
9831 * genmultilib: Add new option, "yes" if multilibs are enabled.
9832 Update comments. If multilibs not enabled, print .:${osdirout}
9833 for each directory. If multilibs are enabled, always print
9834 ${dirout}:${osdirout}, even if the two are the same.
9835 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9836 Pass all MULTILIB_* variables to genmultilib even if
9837 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9839 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9841 * gcc.c (process_command): Set .validated for -pipe. Correct
9844 2002-10-04 Bruce Korb <bkorb@gnu.org>
9846 * fixinc/inclhack.def(hpux11_abs): use format fix
9847 * fixinc/fixincl.x: regenerate
9848 * fixinc/tests/base/stdlib.h: accommodate new fix test
9850 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9852 * c-common.c (cb_register_builtins): Use really_no_inline.
9854 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9856 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9857 copied instruction if the note is not loop invariant.
9859 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9861 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9863 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9865 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9866 and -mhp-ld options to list of options. Add -mgnu-ld
9867 and -mhp-ld option descriptions.
9869 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9871 * fixinc/inclhack.def (hpux11_abs): New.
9872 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9873 * fixinc/fixincl.x: Rebuild.
9875 2002-10-04 Roger Sayle <roger@eyesopen.com>
9877 * config/i386/i386.h (processor_costs): Add new fields fadd,
9878 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9879 (RTX_COSTS): Use these fields to determine the RTX costs
9880 of floating point addition/subtraction, multiplication,
9881 division, fabs, negation and square root respectively.
9882 * config/i386/i386.c (size_cost): Provide instruction sizes
9883 for these new fields.
9884 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9885 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9886 counts for these new fields for all x86 processor variants.
9888 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9890 * mips.c (mips_const_double_ok): Delete unused variable.
9892 * gengtype.c (rtx_next): Change type to int.
9894 2002-10-04 Andreas Jaeger <aj@suse.de>
9896 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9898 2002-10-04 Richard Henderson <rth@redhat.com>
9900 * real.h (SIGNIFICAND_BITS): Add one more word.
9901 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9902 * real.c (times_pten): New.
9903 (real_to_decimal, real_from_string): Use it.
9904 (sticky_rshift_significand): Use & to find modulus.
9905 (rshift_significand, lshift_significand): Likewise.
9906 (do_divide): Apply sticky bit after normalization.
9907 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9909 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9911 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9912 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9914 2002-10-03 Andreas Jaeger <aj@suse.de>
9916 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9917 to unsigned long, adjust printf format string.
9918 (output_mangled_typename): Likewise.
9920 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9922 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9923 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9924 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9925 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9926 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9927 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9928 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9929 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9931 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9933 * doc/invoke.texi (-Wabi): Document mangling bug.
9935 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9937 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9938 name for the tbtab label that depends on the function asm name.
9939 Don't output tbtab label unless optional_tbtab.
9940 (output_mi_thunk): Formatting.
9942 2002-10-03 Richard Henderson <rth@redhat.com>
9944 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9945 * config/m68k/m68k.c (override_options): ... here.
9946 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9947 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9948 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9949 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9951 2002-10-03 Richard Henderson <rth@redhat.com>
9953 * real.h (struct real_value): Use ENUM_BITFIELD.
9955 2002-10-03 Richard Henderson <rth@redhat.com>
9957 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9959 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9961 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9963 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9965 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9966 * config/pa/pa.h (MASK_GNU_LD): New.
9967 (TARGET_GNU_LD): New.
9968 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9969 on gnu-ld and MASK_GNU_LD.
9970 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9972 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9974 * i386.c (athlon_cost): Fix the move costs.
9976 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9978 * final.c (final): Use symbol name as function name for profiling.
9979 * profile.c (get_exec_counts): Likewise.
9980 (branch_prob): Likewise.
9982 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9984 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9986 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9988 * gcc.c (print_multi_os_directory): New variable.
9989 (option_map): Support --print-multi-os-directory.
9990 (struct prefix_list): Add os_multilib field.
9991 (multilib_os_dir): New variable.
9992 (static_specs): Add multilib_options.
9993 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9995 (read_specs, execute): Update callers.
9996 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9997 pass 1 as multilib option.
9998 (display_help): Include --print-multi-os-directory.
9999 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10000 (process_command): Update callers. Handle --print-multi-os-directory.
10001 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10003 (main): Update find_a_file and add_prefix callers.
10004 Handle print_multi_os_directory.
10005 (struct mdswitchstr): New.
10006 (mdswitches, n_mdswitches): New variables.
10007 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10008 present on the command line nor their mutually incompatible
10010 (default_arg): Optimize.
10011 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10013 (print_multilib_info): Only print GCC multilib dir name, not OS
10015 * genmultilib: Add osdirnames parameter. Output multilib_options
10016 variable. If osdirnames is specified, output dirnames as
10018 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10019 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10020 to compute libgcc_s soname and install path.
10021 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10022 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10023 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10026 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10027 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10028 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10029 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10030 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10032 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10033 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10034 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10035 (STARTFILE_ARCH_SPEC): Remove.
10036 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10037 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10038 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10039 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10040 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10042 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10044 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10046 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10048 * i386.md (lea to mul peep2): Fix condition.
10050 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10052 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10053 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10055 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10057 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10058 attribute "unused".
10060 * config/t-libunwind: Mention unwind-sjlj.c.
10061 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10062 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10064 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10065 before inclusion of config.gcc, but after configuring the compiler etc.
10066 Determine default value for --enable-libunwind-exceptions based on
10067 whether the host has a libunwind library (not guaranteed to be correct,
10068 but it's a reasonable first guess and can always be overridden with an
10069 explicit --enable/disable-libunwind-exceptions.
10070 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10071 tmake_file when $use_libunwind_exceptions is enabled.
10072 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10073 ia64 (e.g., config/t-linux also updates it).
10074 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10075 along with the shared version of libgcc since the latter requires
10077 * unwind-libunwind.c: New file.
10078 * config/t-libunwind: Ditto.
10080 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10082 * config.gcc: Remove support for vax-*-vms*.
10083 * config/vax/vms.h: Remove.
10084 * config/vax/xm-vms.h: Remove.
10085 * config/vax/vax-protos.h: Remove VMS-specific code.
10086 * config/vax/vax.c: Remove VMS-specific code.
10088 2002-10-02 Richard Henderson <rth@redhat.com>
10091 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10092 for secondary_memory_needed pairs.
10094 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10096 * doc/vms.texi: Blow away false include file section.
10098 2002-10-02 Roger Sayle <roger@eyesopen.com>
10100 PR optimization/6627
10101 * toplev.c (force_align_functions_log): New global variable.
10102 * flags.h (force_align_functions_log): Add extern prototype.
10103 * varasm.c (assemble_start_function): Use it to force minimum
10104 function alignment.
10105 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10106 minimum function alignment to one byte.
10107 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10108 the least significant bit of vtable member function pointers.
10109 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10110 here from cp/cp-tree.h.
10112 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10114 * i386.c (print_operand_address): Use RIP addressing for offsetted
10117 2002-09-30 David S. Miller <davem@redhat.com>
10120 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10121 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10123 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10125 * calls.c (expand_call): Remove the `no indirect check'
10126 for sibcall optimization; use function_ok_for_sibcall
10127 target hook; refine check for `function is volatile'.
10128 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10129 * hooks.c (hook_tree_tree_bool_false): New.
10130 * hooks.h (hook_tree_tree_bool_false): Declare.
10131 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10132 (TARGET_INITIALIZER): Add it.
10133 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10134 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10135 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10136 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10137 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10138 Remove function declaration.
10139 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10140 function static and accept another argument of type `tree'.
10141 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10142 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10143 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10144 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10145 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10146 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10147 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10148 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10149 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10150 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10151 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10152 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10153 Remove function declaration.
10154 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10155 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10156 rename first argument to `decl'; accept another argument
10157 of type `tree'; make static.
10158 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10159 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10160 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10161 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10162 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10163 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10164 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10165 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10166 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10168 2002-10-01 Roger Sayle <roger@eyesopen.com>
10170 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10172 2002-10-01 Richard Henderson <rth@redhat.com>
10174 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10175 (real_to_hexadecimal): Likewise.
10176 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10177 dump the XWINT fields of a floating point CONST_DOUBLE.
10179 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10181 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10183 2002-10-01 Richard Henderson <rth@redhat.com>
10185 * calls.c (precompute_register_parameters): Force non-legitimate
10186 constants into pseudos.
10188 2002-10-01 Nick Clifton <nickc@redhat.com>
10190 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10191 to assembler template.
10193 2002-10-01 Richard Henderson <rth@redhat.com>
10195 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10196 for TLS debug info to !DECL_EXTERNAL.
10198 2002-10-01 Matt Thomas <matt@3am-software.com>
10199 Jason Thorpe <thorpej@wasabisystems.com>
10201 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10202 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10203 if not already defined.
10204 * config/vax/elf.h: New file.
10205 * config/vax/netbsd-elf.h: New file.
10206 * config/vax/vax.c: Include "debug.h".
10207 (vax_output_function_prologue): Add dwarf2 support. Use
10208 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10209 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10210 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10211 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10212 (VAX_ISTREAM_SYNC): Remove.
10213 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10214 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10215 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10216 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10218 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10219 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10220 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10221 (INCOMING_RETURN_ADDR_RTX): Define.
10222 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10223 (VUNSPEC_SYNC_ISTREAM): Define.
10224 (blockage): Use VUNSPEC_BLOCKAGE.
10225 (sync_istream): New insn.
10227 2002-10-01 Richard Henderson <rth@redhat.com>
10229 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10230 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10233 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10236 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10237 type based aliasing.
10239 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10241 * stor-layout.c (update_alignment_for_field): New function.
10242 (place_union_field): Use it.
10243 (place_field): Likewise.
10245 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10248 * gcc.c (cc1_options): Add space on -auxbase-strip.
10250 2002-10-01 Jim Wilson <wilson@redhat.com>
10252 * config/v850/v850.h (EPILOGUE_USES): Define.
10254 2002-09-30 Andrew Haley <aph@redhat.com>
10256 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10257 eliminate insns that may trap.
10258 * cse.c (insn_live_p): Likewise.
10260 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10263 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10264 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10265 * config/mips/mips.md: Apply same renaming here.
10267 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10269 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10270 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10271 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10272 * config/mips/mips.md (define_attr cpu): Remove r4320.
10273 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10275 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10277 * config/mips/mips.c (mips16_strings): New variable.
10278 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10279 symbol in mips16_strings. Free the list.
10280 (mips_encode_section_info): Keep track of local strings.
10282 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10284 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10285 (sordered_df, sordered_sf): Remove.
10286 * config/mips/mips.c (get_float_compare_codes): New fn.
10287 (gen_int_relational, gen_conditional_move): Use it.
10289 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10291 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10292 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10293 * config/mips/mips.c (fcc_register_operand): New function.
10294 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10295 (override_options): Allow TFmode values in float registers
10297 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10298 to fcc_register_operand. Remove misleading source constraint.
10299 Use mips_emit_fcc_reload.
10300 (reload_outcc): Duplicate reload_incc.
10302 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10304 * gcc.c (validate_switches): Handle all new forms of spec
10305 syntax introduced recently. Now returns a char *.
10306 (validate_all_switches): Repetitive logic broken out to...
10307 (validate_switches_from_spec): ...here.
10308 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10310 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10312 * longlong.h: Partially synchronize with GMP-4.1 version:
10313 Use i370 definitions also for s390.
10314 Add generic definition of umul_ppmm in terms of smul_ppmm.
10315 [s390] (umul_ppmm): Remove.
10316 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10317 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10319 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10321 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10322 Add new RL_REGS register class.
10323 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10324 Call xtensa_preferred_reload_class for both input and output reloads.
10325 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10326 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10327 instead of either AR_REGS or GR_REGS classes.
10328 (xtensa_secondary_reload_class): Use new RL_REGS class.
10329 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10331 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10333 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10334 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10335 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10336 there is a '*' prefix in NAME.
10338 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10340 * reload.c (push_reload): Handle subregs and secondary memory.
10341 * reload1.c (gen_reload): Likewise.
10343 * jump.c (reg_or_subregno): New function.
10344 * rtl.h (reg_or_subregno): Declare
10345 * unroll.c (find_splittable_givs): Handle subregs.
10347 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10349 * store-layout.c (finish_record_layout): Add free_p parameter.
10350 (layout_type): Pass it.
10351 * tree.h (finish_record_layout): Update prototype.
10353 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10355 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10357 * gcse.c (cprop_jump): Check that the register has not
10359 (cprop_jump): Likewise.
10361 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10363 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10364 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10365 that we have a SImode access, and only then if reload hasn't completed;
10366 for all other cases, use LO_REGS.
10368 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10370 * openbsd.h: Fix typo in last change.
10372 2002-09-29 Richard Henderson <rth@redhat.com>
10374 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10376 2002-09-29 Richard Henderson <rth@redhat.com>
10379 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10382 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10384 * real.h (ibm_extended_format): Declare.
10385 * real.c (encode_ibm_extended, decode_ibm_extended): New
10388 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10390 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10392 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10394 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10396 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10398 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10400 * builtins.def: Fix comment formatting.
10401 * c-common.def: Likewise.
10402 * cfgcleanup.c: Likewise.
10403 * combine.c: Likewise.
10404 * gengtype.c: Likewise.
10405 * params.def: Likewise.
10406 * predict.def: Likewise.
10407 * rtl.def: Likewise.
10408 * stab.def: Likewise.
10409 * stor-layout.c: Likewise.
10410 * tree.def: Likewise.
10411 * config/darwin.c: Likewise.
10412 * config/darwin.h: Likewise.
10413 * config/dbxcoff.h: Likewise.
10414 * config/elfos.h: Likewise.
10415 * config/fp-bit.c: Likewise.
10416 * config/freebsd-spec.h: Likewise.
10417 * config/interix.h: Likewise.
10418 * config/libgloss.h: Likewise.
10419 * config/linux-aout.h: Likewise.
10420 * config/linux.h: Likewise.
10421 * config/lynx-ng.h: Likewise.
10422 * config/lynx.h: Likewise.
10423 * config/netbsd-aout.h: Likewise.
10424 * config/netbsd.h: Likewise.
10425 * config/netware.h: Likewise.
10426 * config/psos.h: Likewise.
10427 * config/ptx4.h: Likewise.
10429 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10431 * ChangeLog.4: Fix typos.
10432 * ChangeLog.6: Likewise.
10433 * FSFChangeLog.10: Likewise.
10434 * genattrtab.c: Fix comment typos.
10435 * haifa-sched.c: Likewise.
10436 * real.c: Likewise.
10437 * tree.h: Likewise.
10438 * config/arm/arm.c: Likewise.
10439 * config/arm/crti.asm: Likewise.
10440 * config/arm/crtn.asm: Likewise.
10441 * config/frv/frv.c: Likewise.
10442 * config/frv/frv.md: Likewise.
10443 * config/h8300/h8300.md: Likewise.
10444 * config/i386/rtemself.h: Likewise.
10445 * config/ia64/unwind-ia64.c: Likewise.
10446 * config/ip2k/ip2k.h: Likewise.
10447 * config/m88k/m88k.c: Likewise.
10448 * config/m88k/m88k.md: Likewise.
10449 * config/mips/sr71k.md: Likewise.
10450 * config/mmix/mmix.c: Likewise.
10451 * config/rs6000/rs6000.c: Likewise.
10452 * config/sh/sh.md: Likewise.
10454 2002-09-26 Theodore A. Roth <troth@verinet.com>
10456 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10457 * config/avr/avr.md: Ditto.
10459 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10461 PR preprocessor/8055
10462 * cppmacro.c (stringify_arg): Do not overflow the buffer
10463 with the terminating NUL when the argument to be stringified
10466 2002-09-27 Richard Henderson <rth@redhat.com>
10468 * unroll.c (simplify_cmp_and_jump_insns): New.
10469 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10470 instead of expand_simple_foo.
10472 2002-09-27 Richard Henderson <rth@redhat.com>
10474 PR optimization/7520
10475 * cfganal.c (flow_active_insn_p): New.
10476 (forwarder_block_p): Use it.
10478 2002-09-27 Richard Henderson <rth@redhat.com>
10480 * emit-rtl.c (active_insn_p): Revert last change.
10482 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10484 * doc/extend.texi (tls_model): Document.
10485 * varasm.c (decl_tls_model): New.
10486 * c-common.c (handle_tls_model_attribute): New.
10487 (c_common_attribute_table): Add tls_model.
10488 * config/alpha/alpha.c (alpha_encode_section_info): Use
10490 * flags.h (enum tls_model, flag_tls_default): Move...
10491 * tree.h (enum tls_model, flag_tls_default): ...here.
10492 (decl_tls_model): New prototype.
10493 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10494 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10495 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10498 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10500 * LANGUAGES: Follow spelling conventions.
10501 * rtl.def: Likewise.
10502 * sbitmap.c: Likewise.
10503 * sched-int.h: Likewise.
10504 * sched-rgn.c: Likewise.
10505 * sibcall.c: Likewise.
10506 * simplify-rtx.c: Likewise.
10508 * stab.def: Likewise.
10509 * stmt.c: Likewise.
10510 * stor-layout.c: Likewise.
10511 * target.h: Likewise.
10512 * timevar.c: Likewise.
10513 * toplev.c: Likewise.
10514 * tree-dump.c: Likewise.
10515 * tree-inline.c: Likewise.
10516 * tree.c: Likewise.
10517 * tree.def: Likewise.
10518 * tree.h: Likewise.
10519 * unroll.c: Likewise.
10520 * varasm.c: Likewise.
10521 * vmsdbgout.c: Likewise.
10522 * treelang/treelang.texi: Likewise.
10523 * treelang/treetree.c: Likewise.
10525 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10527 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10528 instead of a hard register number.
10529 (get_shift_alg): Use an enumerated type instead of numbers.
10530 (h8300_shift_needs_scratch_p): Likewise.
10532 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10534 * varasm.c (force_data_section): Remove.
10535 (assemble_constant_align): Likewise.
10536 * output.h: Remove corresponding prototypes.
10538 2002-09-26 Roger Sayle <roger@eyesopen.com>
10540 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10541 jump, if the loop to exit is the top of the current nesting stack.
10543 2002-09-26 Torbjorn Granlund <tege@swox.com>
10545 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10548 2002-09-26 David S. Miller <davem@redhat.com>
10550 PR optimization/7335
10551 * calls.c (emit_library_call_value_1): Passing args by reference
10552 converts a CONST function into a PURE one.
10554 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10556 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10558 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10560 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10561 function-sections and data-sections functionality on AIX.
10563 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10564 Dale Johannesen <dalej@apple.com>
10566 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10567 in RTL for sub-word loads from memory.
10569 2002-09-26 Richard Henderson <rth@redhat.com>
10572 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10575 2002-09-26 Richard Henderson <rth@redhat.com>
10577 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10579 2002-09-26 Chris Lattner <sabre@nondot.org>
10581 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10582 handling undefined values.
10584 2002-09-26 Richard Henderson <rth@redhat.com>
10587 * emit-rtl.c (active_insn_p): Consider a clobber of the
10588 function return value to be active even after reload.
10590 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10592 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10593 by absolute loop increment, not loop increment.
10595 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10597 * c-common.h: Follow spelling conventions.
10598 * cpplex.c: Likewise.
10599 * cpplib.h: Likewise.
10600 * gthr-dce.h: Likewise.
10601 * gthr-posix.h: Likewise.
10602 * optabs.c: Likewise.
10603 * output.h: Likewise.
10604 * profile.c: Likewise.
10605 * protoize.c: Likewise.
10606 * ra-rewrite.c: Likewise.
10607 * real.c: Likewise.
10608 * recog.c: Likewise.
10609 * reg-stack.c: Likewise.
10610 * regclass.c: Likewise.
10611 * regmove.c: Likewise.
10612 * reload.c: Likewise.
10613 * reload.h: Likewise.
10614 * reload1.c: Likewise.
10615 * reorg.c: Likewise.
10616 * resource.c: Likewise.
10618 * rtlanal.c: Likewise.
10620 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10622 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10623 for symbol address.
10625 2002-09-24 Eric Christopher <echristo@redhat.com>
10627 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10628 * config/mips/elf64.h: Ditto.
10630 2002-09-24 Eric Christopher <echristo@redhat.com>
10632 * except.c (expand_builtin_extract_return_address): Handle case
10633 where Pmode != ptr_mode.
10635 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10637 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10639 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10641 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10643 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10645 * combine.c (simplify_set): Don't call to force_to_mode if size
10646 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10648 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10650 * Makefile.in (qmtest-g++): Fix file path.
10652 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10654 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10655 A + (-const) on RTX level, even for unsigned types.
10657 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10659 * reload.c (dup_replacements): New function.
10660 (find_reloads): Use it to duplicate replacements at the top level
10661 of match_dup operands.
10663 2002-09-26 Miles Bader <miles@gnu.org>
10665 * v850.md ("length"): Change default value to 4.
10667 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10669 * ChangeLog.1: Follow spelling conventions.
10670 * ChangeLog.4: Likewise.
10671 * ChangeLog.6: Likewise.
10672 * FSFChangeLog.11: Likewise.
10673 * doc/cpp.texi: Likewise.
10674 * doc/invoke.texi: Likewise.
10675 * doc/tm.texi: Likewise.
10677 2002-09-26 Nick Clifton <nickc@redhat.com>
10679 * config.gcc: Add x prefix to v850e case for handling
10682 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10684 * gcc.c (input_suffix_matches, switch_matches,
10685 mark_matching_switches, process_marked_switches,
10686 process_brace_body): New functions - split from handle_braces.
10687 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10688 and ignore whitespace in more places.
10689 (specs documentation comment): Document %{S:X;T:Y;:D}.
10690 Clarify other %{...} docs.
10691 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10694 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10695 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10697 2002-09-25 David S. Miller <davem@redhat.com>
10700 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10703 2002-09-25 Richard Henderson <rth@redhat.com>
10705 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10706 fp CONST_DOUBLE; use real_identical.
10708 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10710 * doc/invoke.texi: Add more -Wabi examples.
10712 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10714 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10716 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10718 * profile.c (end_branch_prob): Only look for __gcov_init on
10719 weak-enabled native compilers.
10721 2002-09-24 Denis Chertykov <denisc@overta.ru>
10723 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10724 cases of optimizing "add sp,w" to "inc sp".
10726 2002-09-24 Adam Nemet <anemet@lnxw.com>
10728 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10729 epilogue for naked functions.
10731 2002-09-24 Adam Nemet <anemet@lnxw.com>
10732 Nick Clifton <nickc@redhat.com>
10734 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10735 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10738 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10740 * config/s390/s390.c (preferred_la_operand_p): New function.
10741 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10742 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10743 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10744 ("*la_31"): Deactivate for TARGET_64BIT.
10745 ("*la_31_and", "*la_31_and_cc"): New.
10747 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10749 * real.h (real_value): Make `exp' explicitly signed.
10751 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10753 * config/elfos.h: Follow spelling conventions.
10754 * config/alpha/alpha.h: Likewise.
10755 * config/arc/arc.h: Likewise.
10756 * config/arm/arm.md: Likewise.
10757 * config/avr/avr.h: Likewise.
10758 * config/cris/cris.md: Likewise.
10759 * config/d30v/d30v.h: Likewise.
10760 * config/frv/frv.c: Likewise.
10761 * config/frv/frv.h: Likewise.
10762 * config/h8300/h8300.c: Likewise.
10763 * config/h8300/h8300.h: Likewise.
10764 * config/h8300/h8300.md: Likewise.
10765 * config/i386/cygwin.h: Likewise.
10766 * config/i386/i386.h: Likewise.
10767 * config/i386/sysv3.h: Likewise.
10768 * config/i960/i960.h: Likewise.
10769 * config/ia64/ia64.h: Likewise.
10770 * config/ia64/ia64.md: Likewise.
10771 * config/ip2k/ip2k.h: Likewise.
10772 * config/m32r/m32r.h: Likewise.
10773 * config/m68k/m68k.h: Likewise.
10774 * config/m88k/m88k.h: Likewise.
10775 * config/mcore/mcore.c: Likewise.
10776 * config/mcore/mcore.h: Likewise.
10777 * config/mcore/mcore.md: Likewise.
10778 * config/mips/mips.h: Likewise.
10779 * config/mmix/mmix.h: Likewise.
10780 * config/mmix/mmix.md: Likewise.
10781 * config/ns32k/netbsd.h: Likewise.
10782 * config/ns32k/ns32k.h: Likewise.
10783 * config/ns32k/ns32k.md: Likewise.
10784 * config/pa/pa.h: Likewise.
10785 * config/romp/romp.h: Likewise.
10786 * config/rs6000/rs6000.h: Likewise.
10787 * config/rs6000/rs6000.md: Likewise.
10788 * config/sparc/sparc.h: Likewise.
10789 * config/stormy16/stormy-abi: Likewise.
10790 * config/stormy16/stormy16.h: Likewise.
10791 * config/vax/vax.h: Likewise.
10793 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10795 * config/alpha/alpha.h: Remove commented-out macro
10796 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10797 * config/avr/avr.h: Likewise.
10798 * config/d30v/d30v.h: Likewise.
10799 * config/dsp16xx/dsp16xx.h: Likewise.
10800 * config/i370/i370.h: Likewise.
10801 * config/i386/i386.h: Likewise.
10802 * config/i960/i960.h: Likewise.
10803 * config/m68k/m68k.h: Likewise.
10804 * config/m88k/m88k.h: Likewise.
10805 * config/mips/mips.h: Likewise.
10806 * config/ns32k/ns32k.h: Likewise.
10807 * config/pdp11/pdp11.h: Likewise.
10808 * config/romp/romp.h: Likewise.
10809 * config/rs6000/rs6000.h: Likewise.
10810 * config/s390/s390.h: Likewise.
10811 * config/sh/sh.h: Likewise.
10812 * config/sparc/sparc.h: Likewise.
10813 * config/stormy16/stormy16.h: Likewise.
10814 * config/vax/vax.h: Likewise.
10816 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10818 * function.c (push_temp_slots_for_block): Remove.
10819 (push_temp_slots_for_target): Likewise.
10820 (get_target_temp_slot_level): Likewise.
10821 (set_target_temp_slot_level): Likewise.
10822 (get_first_block_beg): Likewise.
10823 * function.h: Remove corresponding prototypes.
10825 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10827 * version.c (version_string): Now const char[].
10828 * version.h: Update to match.
10830 2002-09-23 Richard Henderson <rth@redhat.com>
10832 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10833 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10834 (TARGET_SWITCHES): Don't reference them.
10835 * config/i386/i386.c (override_options): Use target_flags_explicit
10836 to examine bits set by the user.
10838 2002-09-23 Dale Johannesen <dalej@apple.com>
10840 * dbxout.c (dbxout_parms): Set current_sym_code for params
10841 passed on stack by invisible reference.
10843 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10845 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10846 at least one byte of space.
10848 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10850 * c-common.h (flag_abi_version): Fix typo in comment.
10851 * doc/invoke.texi (flag_abi_version): Document default value.
10853 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10855 * doc/extend.texi (Extended Asm): Clarify that overlap between
10856 asm-declared register variables used in an asm and the asm clobber
10857 list is not allowed.
10858 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10859 (expand_asm_operands): Keep track of clobbered registers. Call
10860 decl_conflicts_with_clobbers_p for each input and output operand.
10861 If no conflicts found before, also do conflict sanity check when
10864 2002-09-23 Richard Henderson <rth@redhat.com>
10866 * c-common.c (cpp_define_data_format): Remove.
10867 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10868 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10869 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10870 * doc/cpp.texi: Don't document them either.
10871 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10872 __LONG_LONG_MAX__): Document.
10873 (__TARGET_FLOAT_FORMAT__): Remove.
10875 2002-09-23 Richard Henderson <rth@redhat.com>
10877 * real.c (do_multiply): Normalize U before addition.
10879 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10881 * c-common.c (flag_abi_version): New variable.
10882 * c-common.h (flag_abi_version): Declare it.
10883 * c-opts.c (missing_arg): Add -fabi-version.
10884 (c_common_decode_option): Process -fabi-version.
10885 * doc/invoke.texi (-fabi-version): Document it.
10886 (-Wabi): Add information about bit-fields in unions.
10888 2002-09-22 Roger Sayle <roger@eyesopen.com>
10890 * expr.c (STORE_BY_PIECES_P): New target macro.
10891 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10892 instead of MOVE_BY_PIECES_P.
10893 * doc/tm.texi: Document this new macro.
10895 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10897 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10898 unless -fno-pic or -fno-PIC is specified.
10900 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10902 * c-common.c (preprocessing_trad_p): Define.
10903 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10904 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10905 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10906 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10907 * pa-linux.h (CPP_PREDEFINES): Delete.
10908 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10909 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10910 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10911 (TARGET_OS_CPP_BUILTINS): Define.
10912 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10913 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10914 (SUBTARGET_SWITCHES): Provide default definition.
10915 (TARGET_OPTIONS): Reformat. Use N_() macro.
10916 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10917 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10918 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10919 (TARGET_CPU_CPP_BUILTINS): Define.
10920 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10921 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10922 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10923 preprocessing_trad_p().
10925 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10927 * doc/install.texi: Document behavior of --with-headers and
10928 --with-libs when arguments are omitted.
10930 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10932 * dbxout.c: Follow spelling conventions.
10933 * defaults.h: Likewise.
10935 * diagnostic.h: Likewise.
10936 * doloop.c: Likewise.
10937 * dwarf2out.c: Likewise.
10938 * dwarfout.c: Likewise.
10939 * emit-rtl.c: Likewise.
10940 * except.c: Likewise.
10941 * explow.c: Likewise.
10942 * expmed.c: Likewise.
10943 * expr.c: Likewise.
10944 * expr.h: Likewise.
10945 * flags.h: Likewise.
10946 * flow.c: Likewise.
10947 * fold-const.c: Likewise.
10948 * function.c: Likewise.
10949 * function.h: Likewise.
10951 * gcov-io.h: Likewise.
10952 * gcov.c: Likewise.
10953 * gcse.c: Likewise.
10954 * genattrtab.c: Likewise.
10955 * genconfig.c: Likewise.
10956 * genrecog.c: Likewise.
10957 * ggc-page.c: Likewise.
10959 * global.c: Likewise.
10960 * gthr-win32.h: Likewise.
10961 * integrate.c: Likewise.
10962 * jump.c: Likewise.
10963 * langhooks.c: Likewise.
10964 * langhooks.h: Likewise.
10965 * line-map.h: Likewise.
10966 * local-alloc.c: Likewise.
10967 * longlong.h: Likewise.
10968 * loop.c: Likewise.
10969 * loop.h: Likewise.
10971 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10973 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10975 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10977 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10978 for -Os/TARGET_64BIT too.
10980 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10982 * ChangeLog: Follow spelling conventions.
10983 * ChangeLog.0: Likewise.
10984 * ChangeLog.1: Likewise.
10985 * ChangeLog.2: Likewise.
10986 * ChangeLog.3: Likewise.
10987 * ChangeLog.4: Likewise.
10988 * ChangeLog.5: Likewise.
10989 * ChangeLog.6: Likewise.
10990 * FSFChangeLog.10: Likewise.
10991 * FSFChangeLog.11: Likewise.
10992 * alias.c: Likewise.
10993 * basic-block.h: Likewise.
10994 * c-aux-info.c: Likewise.
10995 * c-common.c: Likewise.
10996 * c-common.h: Likewise.
10997 * c-decl.c: Likewise.
10998 * c-format.c: Likewise.
10999 * c-semantics.c: Likewise.
11000 * c-typeck.c: Likewise.
11001 * calls.c: Likewise.
11002 * cfganal.c: Likewise.
11003 * cfgloop.c: Likewise.
11004 * collect2.c: Likewise.
11005 * combine.c: Likewise.
11006 * conflict.c: Likewise.
11007 * cppexp.c: Likewise.
11008 * cppfiles.c: Likewise.
11009 * cpphash.h: Likewise.
11010 * cppinit.c: Likewise.
11011 * cpplex.c: Likewise.
11012 * cpplib.c: Likewise.
11013 * cpplib.h: Likewise.
11014 * cppmacro.c: Likewise.
11017 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11019 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11021 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11022 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11023 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11025 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11028 * cse.c (fold_rtx): Calculate old_cost before we fold each
11031 2002-09-21 Richard Henderson <rth@redhat.com>
11033 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11034 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11035 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11036 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11037 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11038 * doc/cpp.texi: Don't document them.
11040 2002-09-21 Richard Henderson <rth@redhat.com>
11042 * c-common.c (builtin_define_float_constants): Use real_format
11043 to get the floating-point parameters.
11045 2002-09-21 Richard Henderson <rth@redhat.com>
11047 * real.c (struct real_format): Move to real.h.
11048 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11049 initialize with ieee defaults.
11050 (real_to_target_fmt, real_from_target_fmt): New.
11051 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11052 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11053 ieee_quad_format, i370_single_format, i370_double_format,
11054 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11055 (ieee_quad_format): Fix emin.
11056 (format_for_size, init_real_once): Remove.
11057 * real.h (struct real_format): Move from real.c.
11058 (real_format_for_mode): Declare.
11059 (real_to_target_fmt, real_from_target_fmt): Declare.
11060 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11061 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11062 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11063 i370_single_format, i370_double_format, c4x_single_format,
11064 c4x_extended_format): Declare.
11065 * toplev.c (do_compile): Don't call init_real_once.
11067 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11068 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11070 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11071 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11072 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11073 for VAX, if enabled.
11075 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11078 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11079 * config/i370/i370.c (override_options): New.
11080 * config/i370/i370-protos.h: Update.
11082 * config/i386/i386.c (override_options): Set real_format_for_mode
11083 for Intel 80-bit extended.
11084 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11086 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11087 (OVERRIDE_OPTIONS): Move code...
11088 * config/i960/i960.c (i960_initialize): ... here. Set
11089 real_format_for_mode for Intel 80-bit extended.
11091 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11092 for Intel 80-bit extended, if enabled.
11094 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11095 for Motorola 96-bit extended.
11097 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11098 * config/vax/vax.c (override_options): New.
11099 * config/vax/vax-protos.h: Update.
11101 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11103 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11106 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11107 insns. Supply missing clobber of scratch reg.
11109 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11111 * config/m32r/m32r.c: Follow spelling conventions.
11112 * config/m32r/m32r.h: Likewise.
11113 * config/m32r/m32r.md: Likewise.
11114 * config/m68k/m68k.c: Likewise.
11115 * config/m88k/m88k.c: Likewise.
11116 * config/mcore/mcore.c: Likewise.
11117 * config/mips/mips.c: Likewise.
11118 * config/mips/mips.h: Likewise.
11119 * config/mmix/mmix.c: Likewise.
11120 * config/mn10200/mn10200.c: Likewise.
11121 * config/ns32k/ns32k.h: Likewise.
11122 * config/pa/pa.c: Likewise.
11123 * config/pa/pa64-linux.h: Likewise.
11124 * config/pdp11/pdp11.h: Likewise.
11125 * config/romp/romp.c: Likewise.
11126 * config/romp/romp.h: Likewise.
11127 * config/rs6000/eabi.asm: Likewise.
11128 * config/rs6000/linux64.h: Likewise.
11129 * config/rs6000/rs6000.c: Likewise.
11130 * config/rs6000/rs6000.h: Likewise.
11131 * config/rs6000/rs6000.md: Likewise.
11132 * config/rs6000/sysv4.h: Likewise.
11133 * config/rs6000/xcoff.h: Likewise.
11135 2002-09-20 Jim Wilson <wilson@redhat.com>
11137 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11139 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11141 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11142 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11143 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11144 (legitimate_address_p): Likewise.
11145 (legitimize_address): Use @gotntpoff and @indntpoff.
11146 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11147 (output_addr_const_extra): Likewise.
11149 2002-09-20 Jim Wilson <wilson@redhat.com>
11151 * combine.c (try_combine): When split an instruction pair, where the
11152 first has a sign_extend src, verify that the src and dest modes match.
11154 2002-09-20 Richard Henderson <rth@redhat.com>
11156 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11157 (override_options): Do not initialize them.
11158 (mips_const_double_ok): Allow no fp constants except zero,
11159 and not even that for mips16.
11160 (const_float_1_operand): Use dconst1.
11161 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11162 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11163 Don't allow arbitrary constants; fix predicates and C constraint.
11165 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11167 * cppmacro.c: Don't warn about function-like macros without
11168 '(' during pre-expansion.
11170 2002-09-20 Jim Wilson <wilson@redhat.com>
11172 * config/v850/v850.c (current_function_anonymous_args): Delete.
11173 (expand_prologue): Use current_function_args_info.anonymous_args.
11174 (expand_epilogue): Delete use of current_function_anonymous_args.
11175 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11176 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11177 (current_function_anonymous_args): Delete extern declaration.
11178 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11180 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11182 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11183 to load_macho_picbase.
11184 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11185 (load_macho_picbase): Take the symbol to use as a parameter.
11186 (macho_correct_pic): New insn.
11187 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11189 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11190 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11191 (CAN_ELIMINATE): Likewise.
11192 (INITIAL_ELIMINATION_OFFSET): Likewise.
11193 (TOC_REGISTER): Likewise.
11195 2002-09-20 Richard Henderson <rth@redhat.com>
11197 * real.c (real_hash): New.
11198 * real.h: Declare it.
11199 * cse.c (canon_hash): Use it.
11200 * cselib.c (hash_rtx): Likewise.
11201 * emit-rtl.c (const_double_htab_hash): Likewise.
11202 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11203 * varasm.c (struct rtx_const): Reduce vector size; separate
11204 integer and fp vectors.
11205 (HASHBITS): Remove.
11206 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11207 take modulus MAX_HASH_TABLE.
11208 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11209 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11210 (SYMHASH): Don't use HASHBITS.
11211 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11212 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11213 (simplify_subtraction): Fix kind comparison.
11214 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11215 Use a union to pun integer array.
11216 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11217 only hash two words of integral CONST_DOUBLE.
11219 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11221 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11222 (STARTFILE_PREFIX_SPEC): New.
11223 (LINK_SPEC): Modify.
11224 (LIB_SPEC): Modify.
11225 (LIBGCC_SPEC): New.
11227 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11229 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11230 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11232 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11234 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11235 Add clobber of the condition code register.
11237 2002-09-20 Richard Henderson <rth@redhat.com>
11239 * real.c (do_fix_trunc): Static.
11240 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11241 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11242 encode_i370_single, encode_i370_double, encode_c4x_single,
11243 encode_c4x_extended): Add default abort case.
11245 2002-09-20 Richard Henderson <rth@redhat.com>
11247 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11248 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11249 (struct realvaluetype): Remove.
11250 (REAL_VALUE_TYPE): Use struct real_value.
11251 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11252 (test_real_width): New.
11253 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11254 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11255 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11256 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11257 real_to_integer, real_to_integer2, real_to_decimal,
11258 real_to_hexadecimal, real_from_string, real_from_integer,
11259 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11260 real_from_target): Likewise.
11261 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11262 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11264 2002-09-20 Richard Henderson <rth@redhat.com>
11266 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11267 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11268 * defaults.h: ... here.
11269 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11270 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11271 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11272 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11274 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11276 * config/mmix/mmix.md ("negdf2"): Rewrite.
11277 ("*expanded_negdf2"): New.
11279 2002-09-19 Jim Wilson <wilson@redhat.com>
11281 * combine.c (simplify_set): When optimizing a subreg src with a
11282 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11284 2002-09-19 Dale Johannesen <dalej@apple.com>
11285 * combine.c (make_extraction): Don't create
11288 2002-09-19 Roger Sayle <roger@eyesopen.com>
11290 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11291 * tree.h (integer_nonzerop): Add function prototype.
11292 * stmt.c (expand_end_loop): Don't rotate the loop when there
11293 are no instructions in the test, i.e. the loop is unconditional.
11294 (expand_exit_loop_if_false): Optimize RTL generation of loop
11295 tests when the condition is always true or always false.
11296 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11297 do-loops when the condition is always true.
11298 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11299 the for-expression is empty.
11301 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11303 * gcc.c (use_pipes): New flag.
11304 (process_command): Set it. Adjust check for -pipe conflicting
11305 with -time or -save-temps.
11306 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11307 %<SWITCH. Drop %| (without a SUFFIX).
11308 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11309 (give_switch): Third argument eliminated.
11310 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11311 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11312 (specs documentation comment): Update.
11314 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11315 config/svr4.h, config/i386/freebsd-aout.h,
11316 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11317 config/m68k/openbsd.h, config/mips/openbsd.h,
11318 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11319 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11320 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11321 * config/cris/cris.h: Update comment.
11323 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11324 error messages. Don't use %{^SWITCH}.
11325 * ada/misc.c (gnat_decode_option): Handle -I with a
11328 * f/lang-specs.h: Use %| and %m.
11329 * java/jvspec.c: Use %m and %(invoke_as). Change all
11330 uses of %{<SWITCH} to %<SWITCH.
11332 * doc/invoke.texi: Update documentation of specs.
11333 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11335 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11337 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11338 and STRICT_LOW_PART within SET_DEST.
11339 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11340 splitters, replacing pre-reload splitters.
11341 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11342 "*zero_extendqihi2_31"): New insns.
11343 ("*zero_extendqihi2_64"): Do not clobber CC.
11345 2002-09-18 Devang Patel <dpatel@apple.com>
11347 * cp/cp-tree.h: New prototype for walk_vtables().
11348 * cp/decl.c (walk_vtables_r): New function.
11349 (struct cp_binding_level): Add new members, namespaces,
11350 names_size and vtables.
11351 (add_decl_to_level): Add decl in namespaces or vtables
11352 chain, if conditions match.
11353 (walk_vtables): New function.
11354 (walk_namespaces_r): Travers separate namespace chain
11355 for namespace decls.
11356 (wrapup_globals_for_namespace): Use names_size instead
11358 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11359 walk_globals() to walk vtable decls.
11361 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11363 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11364 (DTORS_SECTION_ASM_OP): Ditto.
11365 (READONLY_DATA_SECTION_ASM_OP): Moved.
11366 (DATA_SECTION_ASM_OP): New.
11367 (SDATA_SECTION_ASM_OP): New.
11368 (BSS_SECTION_ASM_OP): New.
11369 (SBSS_SECTION_ASM_OP): New.
11370 (TEXT_SECTION_ASM_OP): New.
11372 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11374 * config/fp-bit.c: Follow spelling conventions.
11375 * config/d30v/d30v.c: Likewise.
11376 * config/d30v/d30v.h: Likewise.
11377 * config/fr30/fr30.c: Likewise.
11378 * config/fr30/fr30.h: Likewise.
11379 * config/fr30/fr30.md: Likewise.
11380 * config/frv/frv.c: Likewise.
11381 * config/frv/frv.h: Likewise.
11382 * config/h8300/h8300.c: Likewise.
11383 * config/h8300/lib1funcs.asm: Likewise.
11384 * config/i370/i370.c: Likewise.
11385 * config/i386/i386.h: Likewise.
11386 * config/i386/i386.md: Likewise.
11387 * config/i386/pentium.md: Likewise.
11388 * config/i386/winnt.c: Likewise.
11389 * config/i960/i960.c: Likewise.
11390 * config/ia64/ia64.h: Likewise.
11391 * config/ip2k/ip2k.c: Likewise.
11392 * config/ip2k/ip2k.h: Likewise.
11393 * config/ip2k/ip2k.md: Likewise.
11394 * config/ip2k/libgcc.S: Likewise.
11396 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11398 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11399 (GOTOFF_P): Extend to allow gotoff plus constant.
11401 2002-09-18 Richard Henderson <rth@redhat.com>
11403 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11404 with INSN_B before COND_EARLIEST. Don't check A and B for
11405 modification in condition range. Reorder INSN_B for A==B properly.
11406 (if_convert): Iterate until no matches for a block.
11408 2002-09-18 Richard Henderson <rth@redhat.com>
11410 * calls.c (store_one_arg): Rename default_align to parm_align;
11411 always adjust parm_align for downward padding.
11413 2002-09-18 Richard Henderson <rth@redhat.com>
11415 * toplev.c (backend_init): Move init_real_once invocation ...
11416 (do_compile): ... here.
11418 2002-09-18 Richard Henderson <rth@redhat.com>
11420 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11421 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11423 2002-09-18 Richard Henderson <rth@redhat.com>
11425 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11427 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11429 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11430 floatdisf2_internal1.
11431 (floatdisf2): New define_expand.
11432 (floatdisf2_internal2): Likewise.
11434 2002-09-18 Richard Henderson <rth@redhat.com>
11436 * real.c (sticky_rshift_significand): Collect sticky as
11437 unsigned long, not bool.
11439 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11441 * config/s390/s390.c (s390_address_cost): New function.
11442 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11443 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11444 (RTX_COST): Use COSTS_N_INSNS.
11446 2002-09-18 Douglas Rupp <rupp@gnat.com>
11447 Donn Terry <donnte@microsoft.com>
11449 * stor-layout.c (place_field): Handle alignment of whole
11450 structures when MSVC compatible bitfields are involved.
11451 Change method of computing location of MS bitfields to
11452 be compatible with #pragma pack(n).
11454 * tree.h (record_layout_info): Add new field
11455 remaining_in_alignment.
11457 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11458 (pragma pack): Add paragraph on MSVC bitfield packing.
11460 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11462 PR optimization/7967
11463 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11466 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/s390/s390.c: Follow spelling conventions.
11469 * config/sh/lib1funcs.asm: Likewise.
11470 * config/sh/sh.c: Likewise.
11471 * config/sh/sh.h: Likewise.
11472 * config/sparc/sparc.c: Likewise.
11473 * config/sparc/sparc.h: Likewise.
11474 * config/sparc/sparc.md: Likewise.
11475 * config/stormy16/stormy16.c: Likewise.
11476 * config/stormy16/stormy16.h: Likewise.
11477 * config/v850/v850.c: Likewise.
11478 * config/v850/v850.h: Likewise.
11479 * config/vax/vax.c: Likewise.
11480 * config/vax/vax.h: Likewise.
11482 2002-09-18 Nick Clifton <nickc@redhat.com>
11484 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11485 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11486 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11488 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11490 * function.c (max_parm_reg_num): Remove.
11491 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11492 drop_through_at_end_p, move_cleanups_up,
11493 expand_end_case_dummy, case_index_expr_type): Likewise.
11494 * stor-layout.c (pos_from_byte): Likewise.
11495 * tree.c (chain_member_value, chain_member_purpose, listify,
11496 tree_int_cst_msb, index_type_equal): Likewise.
11497 * tree.h: Remove prototypes for unused functions.
11499 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11501 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11502 statement that the only translation is to en_UK.
11504 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11506 * config/alpha/alpha.c: Follow spelling conventions.
11507 * config/alpha/alpha.h: Likewise.
11508 * config/alpha/alpha.md: Likewise.
11509 * config/arc/arc.h: Likewise.
11510 * config/arm/arm.c: Likewise.
11511 * config/arm/arm.h: Likewise.
11512 * config/arm/arm.md: Likewise.
11513 * config/arm/pe.c: Likewise.
11514 * config/arm/unknown-elf.h: Likewise.
11515 * config/avr/avr.c: Likewise.
11516 * config/avr/avr.h: Likewise.
11517 * config/c4x/c4x.c: Likewise.
11518 * config/cris/cris.c: Likewise.
11519 * config/cris/cris.h: Likewise.
11521 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11523 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11524 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11525 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11527 2002-09-17 Dale Johannesen <dalej@apple.com>
11529 * cfgcleanup.c (try_forward_edges): Do not forward a
11530 branch to just after a loop exit before loop optimization;
11531 this interfered with doloop detection.
11533 2002-09-17 Nick Clifton <nickc@redhat.com>
11535 * config/arm/arm.c (output_return_instruction): Do not
11536 writeback the stack pointer when it is being loaded.
11537 (arm_output_epilogue): Likewise.
11539 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11541 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11542 generate a pseudo reg that receives the result of a libcall.
11543 (prepare_float_lib_cmp): Likewise.
11545 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11547 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11549 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11551 Fix PR/7014 and related objc bugs:
11552 * c-typeck.c (comp_target_types): Added a reflexive argument.
11553 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11554 callers to provide the appropriate reflexive argument.
11555 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11556 typechecking for all cases of comparisons and assignments,
11557 particularly the obscure and less common ones involving protocols.
11559 2002-09-17 Nick Clifton <nickc@redhat.com>
11561 * machmode.def (V1DImode): New mode. A single element vector.
11562 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11563 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11564 * tree.c (build_common_tree_nodes_2): Build
11565 unsigned_V1DI_type_node and V1D1_type_node.
11566 * c-common.c (c_common_type_for_mode): Return
11567 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11568 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11570 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11572 * doc/objc.texi (Constant string objects): Extended documentation
11573 to make clear that the constant string class ivar layout is
11576 2002-09-17 Roger Sayle <roger@eyesopen.com>
11578 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11579 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11581 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11583 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11584 * gcc.c (make_relative_prefix): Likewise.
11585 * loop.c (check_final_value): Likewise.
11586 * jump.c (init_label_info): Remove return value.
11587 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11589 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11591 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11592 (ASM_PN_FORMAT): Define.
11594 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11596 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11597 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11598 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11599 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11600 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11601 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11602 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11604 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11605 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11606 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11608 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11609 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11611 2002-09-16 Richard Henderson <rth@redhat.com>
11613 * expr.c (emit_block_move): Set memory block size as appropriate
11616 2002-09-16 Richard Henderson <rth@redhat.com>
11619 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11621 2002-09-16 Richard Henderson <rth@redhat.com>
11623 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11624 as well as OFFSET for BITPOS.
11626 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11628 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11629 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11631 * doc/invoke.texi: Mention new aliases.
11633 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11635 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11636 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11638 * function.c (pad_below): Always compile.
11639 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11640 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11641 Pad below when the argument is not in a register and the padding
11642 direction is downward.
11644 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11645 (PAD_VARARGS_DOWN): Define.
11646 * pa.c (function_arg_padding): Revise padding directions to make them
11647 compatible with the 32 and 64-bit runtime architecture documentation.
11648 (hppa_va_arg): Add code to handle variable and size zero arguments
11649 passed by reference on TARGET_64BIT. Reformat.
11650 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11651 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11652 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11654 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11655 (RETURN_IN_MEMORY): Return size zero types in memory.
11656 (FUNCTION_VALUE): Return TFmode in general registers.
11657 (MUST_PASS_IN_STACK): Define.
11658 (FUNCTION_ARG_BOUNDARY): Simplify.
11659 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11661 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11663 2002-09-16 Richard Henderson <rth@redhat.com>
11665 * real.c (do_fix_trunc): New.
11666 (real_arithmetic): Call it.
11667 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11668 with a floating-point result mode.
11670 2002-09-16 Richard Henderson <rth@redhat.com>
11672 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11673 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11674 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11675 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11676 * builtins.c (fold_builtin_nan): New.
11677 (fold_builtin): Call it.
11678 * real.c (real_nan): Parse a non-empty string.
11679 (round_for_format): Fix NaN significand truncation.
11680 * real.h (real_nan): Return bool.
11681 * doc/extend.texi: Document new builtins.
11683 2002-09-16 Jason Merrill <jason@redhat.com>
11684 Danny Smith <dannysmith@users.sourceforge.net>
11686 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11687 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11688 (i386_pe_mark_dllimport): Not here.
11690 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11692 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11694 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11696 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11697 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11699 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11701 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11703 * calls.c (emit_library_call_value_1): Don't refer to
11704 hard_libcall_value.
11705 * optabs.c (prepare_float_lib_cmp): Likewise.
11707 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11709 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11712 The following changes are merged from pch-branch:
11714 * doc/gty.texi (GTY Options): Document %a.
11715 * gengtype.c (do_scalar_typedef): New function.
11716 (process_gc_options): Handle `length' option.
11717 (set_gc_used_type): A pointer to an array of structures doesn't
11718 qualify as a pointer to a structure.
11719 (output_escaped_param): Add `%a' escape.
11720 (write_gc_structure_fields): Allow 'desc' on array of unions.
11721 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11724 * gengtype.c (enum rtx_code): Make global.
11725 (rtx_format): Make global.
11727 (gen_rtx_next): New.
11728 (write_rtx_next): New.
11729 (adjust_field_rtx_def): Skip fields marked by chain_next.
11730 (open_base_files): Delete redundant prototype.
11731 (write_enum_defn): New.
11732 (output_mangled_typename): Correct abort call.
11733 (write_gc_marker_routine_for_structure): Handle chain_next and
11734 chain_prev options.
11735 (finish_root_table): Don't output redundant \n.
11736 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11737 * c-tree.h (union lang_tree_node): Add chain_next option.
11739 * gengtype.h (NUM_PARAM): New definition.
11740 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11741 * gengtype.c (find_param_structure): New.
11742 (adjust_field_type): Handle param<n>_is option.
11743 (process_gc_options): Detect use_params option. Update callers.
11744 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11745 'use_params' option.
11746 (open_base_files): Add splay-tree.h to list of files included.
11747 (output_mangled_typename): New.
11748 (write_gc_structure_fields): Update 'param' parameter to support
11749 multiple parameters. Change name mangling. Allow parameterized
11750 fields to have an apparent scalar type. Handle param<n>_is options,
11752 (write_gc_marker_routine_for_structure): Update for change to name
11753 mangling. Better guess the output file for parameterized types.
11754 (write_gc_types): Update for change to name mangling.
11755 (write_gc_root): Update for change to name mangling. Handle (ignore)
11756 param<n>_is options.
11757 * doc/gty.texi (GTY Options): Add description of param<n>_is
11758 options, use_params option.
11759 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11760 * gengtype-lex.l: Produce token for param<n>_is.
11761 * gengtype-yacc.y: Parse param<n>_is.
11763 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11765 * rtl.c: Update comment describing rtx_format.
11766 * rtl.h (union rtunion): Separate definition and typedef.
11767 (struct rtx_def): Use gengtype to mark.
11768 * Makefile.in (gengtype.o): Also depend on rtl.def.
11769 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11770 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11771 * ggc-common.c (ggc_mark_rtx_children): Delete.
11772 (ggc_mark_rtx_children_1): Delete.
11773 (gt_ggc_m_rtx_def): Delete.
11774 * gengtype.c (adjust_field_rtx_def): New.
11775 (adjust_field_type): Call adjust_field_rtx_def.
11776 (write_gc_structure_fields): Add 'default' case to switch if none
11777 is specified; remove unused code.
11779 * tree.h (struct tree_exp): Update for change to meaning
11781 * gengtype.c (adjust_field_tree_exp): New function.
11782 (adjust_field_type): Handle `tree_exp' special here.
11783 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11784 Handle new `dot' option.
11786 * gengtype.h: Make `info' a pointer-to-const.
11787 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11789 * gengtype.c (write_gc_structure_fields): Remove implementation
11790 of `always' option, add `default' option.
11791 * doc/gty.texi (GTY Options): Remove documentation of `always',
11794 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11796 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11798 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11800 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11802 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11803 instead of the *-protos.h file directly.
11804 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11805 * darwin.c (machopic_output_stub): Move prototype ...
11806 * darwin-protos.h (machopic_output_stub): ... here.
11807 * rs6000-protos.h (machopic_output_stub): Don't declare.
11809 2002-09-16 Richard Henderson <rth@redhat.com>
11811 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11813 2002-09-16 Richard Henderson <rth@redhat.com>
11815 * real.c, real.h: Rewrite from scratch.
11817 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11818 (paranoia): New target.
11819 * builtins.c (fold_builtin_inf): Use new real.h interface.
11820 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11821 * c-lex.c (interpret_float): Likewise.
11822 * emit-rtl.c (gen_lowpart_common): Likewise.
11823 * optabs.c (expand_float): Use real_2expN.
11824 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11825 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11826 (FLOAT_WORDS_BIG_ENDIAN): New.
11827 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11828 directly to REAL_VALUE_NEGATIVE.
11829 * loop.c (canonicalize_condition): Likewise.
11830 * simplify-rtx.c: Include tree.h.
11831 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11832 with floating-point result modes.
11833 * toplev.c (backend_init): Call init_real_once.
11835 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11836 * tree.c (build_real): Likewise.
11837 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11838 float_values, inited_float_values, check_float_value): Remove.
11839 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11840 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11841 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11842 (VAX_HALFWORD_ORDER): Remove.
11844 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11846 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11847 (s390_load_address): ... this new function.
11848 (s390_decompose_address): Allow the argument pointer and all
11849 virtual registers as 'pointer' registers.
11850 (s390_expand_plus_operand): Use s390_load_address.
11851 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11852 ("force_la_31"): New insn pattern.
11853 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11854 (s390_load_address): Add prototype.
11856 * config/s390/s390.c: Include "optabs.h".
11857 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11858 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11859 s390_expand_cmpstr): Add prototypes.
11860 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11861 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11862 for operands 0 and 1 to "memory_operand". Add type attribute.
11863 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11864 for operands 0 and 1 to "memory_operand". Add type attribute.
11865 ("movstrdi_long", "movstrsi_long"): Remove.
11866 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11867 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11868 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11869 ("clrstrsico"): Remove, replace by ...
11870 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11871 ("clrstrsi_64"): Rename to "clrstr_long_64".
11872 ("clrstrsi_31"): Rename to "clrstr_long_31".
11873 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11874 ("cmpstr_const"): Remove, replace by ...
11875 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11876 ("cmpstr_64"): Rename to "cmpstr_long_64".
11877 ("cmpstr_31"): Rename to "cmpstr_long_31".
11879 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11881 * ABOUT-NLS: Follow spelling conventions.
11882 * ChangeLog: Likewise.
11883 * ChangeLog.1: Likewise.
11884 * ChangeLog.2: Likewise.
11885 * ChangeLog.3: Likewise.
11886 * ChangeLog.4: Likewise.
11887 * ChangeLog.5: Likewise.
11888 * ChangeLog.6: Likewise.
11889 * FSFChangeLog.10: Likewise.
11890 * FSFChangeLog.11: Likewise.
11891 * c-common.c: Likewise.
11892 * c-lex.c: Likewise.
11893 * c-objc-common.c: Likewise.
11894 * cppexp.c: Likewise.
11895 * cppinit.c: Likewise.
11896 * cpplex.c: Likewise.
11897 * doloop.c: Likewise.
11898 * flow.c: Likewise.
11899 * function.c: Likewise.
11900 * integrate.c: Likewise.
11901 * loop.c: Likewise.
11902 * reg-stack.c: Likewise.
11903 * reload.h: Likewise.
11906 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11908 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11909 * vmsdbgout.c: Include "target.h".
11911 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11913 * ChangeLog: Follow spelling conventions.
11914 * ChangeLog.0: Likewise.
11915 * ChangeLog.1: Likewise.
11916 * ChangeLog.2: Likewise.
11917 * ChangeLog.4: Likewise.
11918 * ChangeLog.6: Likewise.
11919 * config.gcc: Likewise.
11920 * dwarfout.c: Likewise.
11921 * reload1.c: Likewise.
11922 * simplify-rtx.c: Likewise.
11923 * unwind-sjlj.c: Likewise.
11924 * config/avr/avr.h: Likewise.
11925 * config/d30v/d30v.h: Likewise.
11926 * config/frv/frv.c: Likewise.
11927 * config/frv/frv.h: Likewise.
11928 * config/ip2k/ip2k.h: Likewise.
11929 * config/m88k/m88k-move.sh: Likewise.
11930 * config/stormy16/stormy16.c: Likewise.
11931 * config/stormy16/stormy16.h: Likewise.
11932 * doc/extend.texi: Likewise.
11933 * doc/interface.texi: Likewise.
11934 * doc/invoke.texi: Likewise.
11935 * doc/md.texi: Likewise.
11936 * doc/rtl.texi: Likewise.
11937 * doc/tm.texi: Likewise.
11938 * doc/trouble.texi: Likewise.
11939 * ginclude/float.h: Likewise.
11940 * treelang/treelang.texi: Likewise.
11942 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11944 * i386-protos.h (i386_pe_dllexport_name_p,
11945 i386_pe_dllimport_name_p, i386_pe_unique_section,
11946 i386_pe_declare_function_type, i386_pe_record_external_function,
11947 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11949 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11950 * i386/t-interix (winnt.o): Likewise.
11952 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11954 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11956 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11957 MIPS ABI CPP macros.
11958 (TARGET_CPU_CPP_BUILTINS): Redefine.
11959 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11960 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11962 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11964 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11966 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11968 * ChangeLog: Follow spelling conventions.
11969 * ChangeLog.0: Likewise.
11970 * ChangeLog.1: Likewise.
11971 * ChangeLog.2: Likewise.
11972 * ChangeLog.3: Likewise.
11973 * ChangeLog.4: Likewise.
11974 * ChangeLog.5: Likewise.
11975 * ChangeLog.6: Likewise.
11976 * FSFChangeLog.10: Likewise.
11977 * FSFChangeLog.11: Likewise.
11978 * c-common.c: Likewise.
11979 * c-common.h: Likewise.
11980 * c-format.c: Likewise.
11981 * c-opts.c: Likewise.
11982 * cpplib.c: Likewise.
11983 * langhooks.h: Likewise.
11984 * real.c: Likewise.
11985 * reg-stack.c: Likewise.
11986 * toplev.c: Likewise.
11987 * config/arm/arm.c: Likewise.
11988 * config/arm/arm.md: Likewise.
11989 * config/arm/linux-gas.h: Likewise.
11990 * config/arm/netbsd.h: Likewise.
11991 * config/c4x/c4x.c: Likewise.
11992 * config/c4x/c4x.h: Likewise.
11993 * config/c4x/c4x.md: Likewise.
11994 * config/c4x/libgcc.S: Likewise.
11995 * config/fr30/fr30.md: Likewise.
11996 * config/frv/frv.md: Likewise.
11997 * config/ia64/ia64.md: Likewise.
11998 * config/mips/mips.h: Likewise.
11999 * config/mn10300/mn10300.c: Likewise.
12000 * config/stormy16/stormy16.c: Likewise.
12001 * config/v850/v850.md: Likewise.
12002 * doc/extend.texi: Likewise.
12003 * doc/invoke.texi: Likewise.
12004 * doc/md.texi: Likewise.
12006 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12008 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12009 library if -pthread is specified.
12011 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12013 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12014 for --enable-threads=yes and --enable-threads=posix.
12016 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12018 * config/sparc/cypress.md: Replace Sparc with SPARC.
12019 * config/sparc/freebsd.h: Likewise.
12020 * config/sparc/gmon-sol2.c: Likewise.
12021 * config/sparc/hypersparc.md: Likewise.
12022 * config/sparc/lb1spc.asm: Likewise.
12023 * config/sparc/lb1spl.asm: Likewise.
12024 * config/sparc/linux.h: Likewise.
12025 * config/sparc/linux64.h: Likewise.
12026 * config/sparc/lynx.h: Likewise.
12027 * config/sparc/sol2.h: Likewise.
12028 * config/sparc/sparc-modes.def: Likewise.
12029 * config/sparc/sparc.c: Likewise.
12030 * config/sparc/sparc.h: Likewise.
12031 * config/sparc/sparc.md: Likewise.
12032 * config/sparc/sparclet.md: Likewise.
12033 * config/sparc/supersparc.md: Likewise.
12034 * config/sparc/sysv4.h: Likewise.
12035 * config/sparc/vxsim.h: Likewise.
12036 * config/sparc/vxsparc64.h: Likewise.
12038 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12040 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12041 * collect2.c (ignore_library, aix_std_libs): Move into the context
12043 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12044 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12045 * m88k.c (output_call): Wrap variables with macro controlling use.
12046 * rs6000.md: Likewise. Const-ify variable.
12047 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12048 * final.c (only_leaf_regs_used): Likewise.
12049 * regrename.c (maybe_mode_change): Mark parameter with
12051 * reload.c (find_valid_class): Likewise. Likewise for variable.
12052 (find_reloads_address_1): Likewise.
12053 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12055 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12057 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12059 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12061 * ChangeLog: Follow spelling conventions.
12062 * ChangeLog.0: Likewise.
12063 * ChangeLog.2: Likewise.
12064 * ChangeLog.3: Likewise.
12065 * ChangeLog.4: Likewise.
12066 * ChangeLog.5: Likewise.
12067 * ChangeLog.6: Likewise.
12068 * cppfiles.c: Likewise.
12069 * cppinit.c: Likewise.
12070 * cpplib.h: Likewise.
12072 * debug.h: Likewise.
12074 * dominance.c: Likewise.
12075 * hashtable.c: Likewise.
12076 * hashtable.h: Likewise.
12077 * loop.c: Likewise.
12078 * config/arm/README-interworking: Likewise.
12079 * config/arm/arm.c: Likewise.
12080 * config/arm/arm.h: Likewise.
12081 * config/arm/arm.md: Likewise.
12082 * config/dsp16xx/dsp16xx.h: Likewise.
12083 * config/frv/frv.c: Likewise.
12084 * config/frv/frv.h: Likewise.
12085 * config/ip2k/ip2k.h: Likewise.
12086 * config/rs6000/rs6000.c: Likewise.
12087 * config/stormy16/stormy-abi: Likewise.
12088 * config/stormy16/stormy16.h: Likewise.
12089 * config/v850/v850.c: Likewise.
12091 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12093 * loop.c: Fix a comment typo.
12095 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12097 * config/fr30/fr30.h: Fix comment typos.
12098 * config/frv/frv.c: Likewise.
12099 * config/i386/xmmintrin.h: Likewise.
12100 * config/mips/mips.c: Likewise.
12101 * config/sh/sh.c: Likewise.
12103 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12105 * haifa-sched.c: Follow spelling conventions.
12106 * regclass.c: Likewise.
12107 * regrename.c: Likewise.
12108 * config/fp-bit.c: Likewise.
12109 * config/frv/frv.h: Likewise.
12110 * config/m88k/m88k.c: Likewise.
12111 * config/mcore/mcore.c: Likewise.
12112 * config/rs6000/darwin.h: Likewise.
12113 * config/rs6000/gnu.h: Likewise.
12114 * config/rs6000/linux.h: Likewise.
12115 * config/rs6000/linux64.h: Likewise.
12116 * config/rs6000/rs6000.c: Likewise.
12117 * config/rs6000/rs6000.h: Likewise.
12118 * config/sh/sh.c: Likewise.
12119 * config/sparc/sparc.c: Likewise.
12120 * config/sparc/ultra1_2.md: Likewise.
12122 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12124 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12125 memory operand when source is 0 (K constraint).
12126 ("movsi_internal"): Likewise.
12127 ("movdf_internal"): Likewise.
12128 ("movsf_internal"): Likewise.
12130 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12132 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12133 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12134 (rs6000_xcoff_encode_section_info): Likewise.
12135 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12137 2002-09-10 Theodore A. Roth <troth@verinet.com>
12139 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12141 2002-09-13 Roger Sayle <roger@eyesopen.com>
12143 * stmt.c (struct nexting): Remove unused alt_end_label field.
12144 (expand_start_loop): Delete initialization of alt_end_label.
12145 (expand_start_null_loop): Likewise.
12146 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12148 2002-09-13 Richard Henderson <rth@redhat.com>
12150 * Makefile.in (toplev.o): Depend on real.h.
12151 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12153 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12155 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12156 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12157 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12159 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12161 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12163 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12165 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12166 ia64*-*-linux*): Set extra_parts.
12167 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12168 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12170 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12172 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12173 * config/h8300/h8300.c: Likewise.
12174 * config/h8300/h8300.h: Likewise.
12175 * config/h8300/h8300.md: Likewise.
12176 * doc/invoke.texi: Likewise.
12178 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12180 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12182 2002-09-13 Richard Henderson <rth@redhat.com>
12184 * config/alpha/alpha.md (attr type): Add callpal.
12185 (imb, trap, load_tp, set_tp): Use it.
12186 * config/alpha/ev4.md (ev4_callpal): New.
12187 * config/alpha/ev5.md (ev5_callpal): New.
12188 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12189 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12190 (alphaev5_insn_pipe): Likewise.
12192 2002-09-13 Andreas Jaeger <aj@suse.de>
12194 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12196 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12198 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12199 LIB2ADDEH): New, set to NULL.
12200 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12202 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12204 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12205 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12206 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12208 (_U_Qfneg): Remove.
12210 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12212 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12213 for H8/300, H8S aa:8 mode.
12214 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12215 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12216 for H8/300 aa:8 mode.
12218 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12220 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12223 2002-09-12 Richard Henderson <rth@redhat.com>
12225 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12226 (print-rtl.o): Don't define GENERATOR_FILE.
12227 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12228 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12229 unless GENERATOR_FILE.
12231 2002-09-12 Stan Shebs <shebs@apple.com>
12233 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12234 * config/i386/darwin.h: ... instead of here.
12236 * target.h (struct gcc_target): New field
12237 terminate_dw2_eh_frame_info.
12238 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12239 (TARGET_INITIALIZER): Add it.
12240 * dwarf2out.c (output_call_frame_info): Use target hook.
12241 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12242 ASM_OUTPUT_DWARF_DELTA if defined.
12243 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12244 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12245 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12246 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12247 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12248 (powerpc-*-darwin*): Ditto.
12249 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12250 to work correctly for Darwin.
12251 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12252 (STARTFILE_SPEC): Add crtbegin.o.
12253 (ENDFILE_SPEC): Define.
12254 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12255 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12256 (ASM_OUTPUT_DWARF_DELTA): Define.
12257 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12258 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12260 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12262 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12263 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12264 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12266 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12268 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12269 * defaults.h: ... here.
12271 2002-09-12 Richard Henderson <rth@redhat.com>
12273 * vax.c: Include tree.h earlier.
12275 2002-09-12 Stan Shebs <shebs@apple.com>
12277 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12278 (machopic_operand_p): Ditto.
12280 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12282 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12283 Fix a comment typo.
12285 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12287 * toplev.c (do_abort): Fix a comment typo.
12289 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12291 * cselib.c: Fix comment formatting.
12292 * gengtype.c: Likewise.
12294 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12296 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12297 (udivmodhi4): Likewise.
12299 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12300 Roger Sayle <roger@eyesopen.com>
12302 * i386.c (any_fp_register_operand, fp_register_operand,
12303 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12304 New predicate functions.
12305 * i386-protos.h: Add their prototypes.
12306 * i386.h: Add them to PREDICATE_CODES.
12307 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12308 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12309 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12310 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12311 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12312 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12313 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12314 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12315 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12316 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12317 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12318 Use these new predicates to simplify and correct the use of
12319 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12321 2002-09-12 Jason Merrill <jason@redhat.com>
12323 * diagnostic.c (output_add_identifier): New fn.
12324 * diagnostic.h: Declare it.
12326 * calls.c (store_one_arg): Use size_in_bytes to determine the
12327 amount of space to push.
12329 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12331 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12333 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12335 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12336 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12337 (s390_select_ccmode): Likewise.
12338 (s390_branch_condition_mask): Likewise.
12339 (optimization_options): Do not set flag_branch_on_count.
12340 (s390_split_branches): Handle doloop branches.
12341 (s390_chunkify_pool): Likewise.
12342 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12343 ("doloop_end"): New expander.
12344 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12345 associated splitters): New.
12347 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12349 * genattrtab.c (simplify_cond): Remove unused variable(s).
12350 * global.c (record_conflicts): Likewise.
12351 * jump.c (rebuild_jump_labels): Likewise.
12352 * loop.c (scan_loop, check_final_value): Likewise.
12353 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12354 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12355 * rtlanal.c (reg_set_p): Likewise.
12356 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12357 * genautomata.c (empty_reserv): Remove.
12358 * loop.c (max_luid): Likewise.
12359 * sched-rgn.c (bitlst_table_size): Likewise.
12361 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12363 Reimplement gcov format.
12364 * gcov-io.h: Replace.
12365 * gcov.c: Reimplement.
12366 * gcov-iov.c: New file.
12367 * gcov-dump.c: New file.
12368 * libgcc2.c (L_bb): Replace with ...
12369 (L_gcov): ... this.
12370 (struct bb_function_info, struct bb): Remove.
12371 (inhibit_libc): Never inhibit.
12372 (gcov_list, gcov_crc): New static variables.
12373 (gcov_version_mismatch): New static function.
12374 (__bb_exit_func): Renamed to ...
12375 (__gcov_exit): ... here. Made static. Reimplement.
12376 (__gcov_init_func): Rename to ...
12377 (__gcov_init): ... here. Check version, update crc.
12378 (__bb_fork_func): Rename to ...
12379 (__gcov_flush): ... here.
12380 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12381 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12382 * calls.c (expand_call): Call __gcov_flush.
12383 * profile.c (bb_file, last_bb_file_name): Remove.
12384 (bbg_file_name): New global variable.
12385 (output_gcov_string): Remove.
12386 (get_exec_counts): Reimplement.
12387 (branch_prob): Reimplement gcov file writing.
12388 (init_branch_prob): Create bbg_file_name, don't create
12390 (end_branch_prob): Adjust. Don't remove counter file when
12391 instrumenting ourselves.
12392 (create_profiler): Adjust.
12393 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12394 point to gcov-io.h.
12395 * Makefile.in (LANGUAGES): Add gcov-dump.
12396 (coverageexts): Remove .bb.
12397 (STAGESTUFF): Add gcov-dump.
12398 (LIB2FUNCS_ST): Replace _bb with _gcov.
12399 (profile.o): Depend on gcov-iov.h.
12400 (final.o): Don't depend on profile.h, gcov.h.
12401 (gcov.o): Depend on gcov-iov.h.
12402 (gcov-iov.o): New target.
12403 (gcov-iov): New target.
12404 (gcov-iov.h): New target.
12405 (gcov-dump.o): New target.
12406 (GCOV_DUMP_OBJS): New variable.
12407 (gcov-dump): New target.
12408 (distclean): Remove coverageexts.
12409 (stage1): Remove coverageexts.
12411 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12413 * fold-const.c (make_range): Only narrow to signed range if
12414 the signed range is smaller than the unsigned range.
12416 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12418 * emit-rtl.c (set_mem_size): New function.
12419 * expr.h (set_mem_size): Declare.
12420 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12421 (expand_block_move): Instead, use adjust_address and
12422 replace_equiv_address to generate proper aliasing info.
12423 Move common code out of conditionals. Localize vars.
12425 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12427 * optabs.c (expand_binop): Minor cleanup.
12428 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12430 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12432 * print-tree.c (print_node): Print the restrict qualifier.
12434 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12436 * doc/install.texi: Fix typos.
12438 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12440 * Makefile.in: Remove all references to s-under and underscore.c.
12441 * collect2.c, tlink.c: Change all uses of prepends_underscore
12442 to look directly at USER_LABEL_PREFIX.
12444 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12446 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12447 alignment to csect.
12448 (rs6000_xcoff_unique_section): Only set section name for public
12450 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12451 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12452 duplicate definition.
12454 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12456 * pa.md (extzv): Check predicates before emitting extzv_32.
12459 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12461 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12462 (MAX_MOVE_MAX): Define.
12463 (MOVE_BY_PIECES_P): Define.
12464 (CLEAR_BY_PIECES_P): Define.
12466 2002-09-10 Denis Chertykov <denisc@overta.ru>
12468 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12470 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12473 * arm.md (insv): Use reg_or_int_operand for operand[3].
12475 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12477 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12478 inside macro. Correct function definition typo.
12479 (rs6000_xcoff_section_type_flags): New function.
12480 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12481 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12482 with appropriate PIC test.
12483 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12484 determine readonly.
12485 (rs6000_binds_local_p): Combine PIC flags.
12486 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12487 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12489 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * h8300.md: Fix signed/unsigned warnings.
12492 * mcore.md: Likewise.
12493 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12495 2002-09-09 Per Bothner <per@bothner.com>
12497 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12498 characters, and only print TREE_STRING_LENGTH chars.
12500 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12502 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12503 (ASM_FILE_END) New.
12504 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12505 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12506 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12507 of external functions if TARGET_HPUX_LD is true.
12508 (ia64_hpux_add_extern_decl): New, routine to put names on
12509 list of external functions.
12510 (ia64_hpux_asm_file_end): Put out declarations for external
12511 functions if and only if they are used.
12513 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12515 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12516 on TARGET_64BIT before pic register restore.
12518 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12520 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12521 (TARGET_HAVE_TLS): New description.
12523 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12525 * doc/extend.texi (Statement Exprs): Fix broken link.
12527 2002-09-09 Denis Chertykov <denisc@overta.ru>
12529 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12530 right conversion of operands[1].
12532 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12534 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12535 commutative. Use "nonimmediate_operand" instead of "register_operand"
12536 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12538 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12541 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12542 mark as commutative. Use "nonimmediate_operand" instead of
12543 "register_operand" as predicate for operand 1.
12545 ("movstrictsi"): Fix typo in insn name.
12547 2002-09-09 Jan Hubicka <jh@suse.cz>
12549 * i386.c (index_register_operand): New.
12550 * i386.h (predicate_codes): Add new predicate.
12551 * i386.md (lea_general_*): Use index_register_operand
12552 (ashift to lea splitter): Do not produce invalid leas
12553 (ashift to mov+ashift split): New.
12555 2002-09-09 Nick Clifton <nickc@redhat.com>
12557 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12560 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12561 J"orn Rennecke <joern.rennecke@superh.com>
12563 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12565 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12567 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12568 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12571 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12573 * basic_block.h (gcov_type): Explain why it is signed.
12574 * final.c: Don't include profile.h.
12575 (struct function_list, functions_head, functions_tail,
12576 end_final): Moved to profile.c
12577 (final): Move arc chaining code to profile.c.
12578 * function.c (prepare_function_start): Remove duplicate line.
12579 * output.h (end_final): Remove prototype.
12580 * predict.c (estimate_loops_at_level): Use gcov_type.
12581 * profile.c (struct function_list, functions_head,
12582 functions_tail): Moved from final.c
12583 (need_func_profiler): Remove.
12584 (instrument_edges): Don't set need_func_profiler.
12585 (get_exec_counts): Avoid signed/unsigned warning.
12586 (compute_checksum): Use crc32.
12587 (branch_prob): Adjust. Chain onto functions_head.
12588 (init_branch_prob): Absorb init_edge_profiler.
12589 (init_edge_profiler): Remove.
12590 (create_profiler): Moved and renamed from final.c:end_final.
12591 Emit data and constructor.
12592 (output_func_start_profiler): Remove.
12593 * profile.h (struct profile_info): checksum is unsigned.
12594 * rtl.h (output_func_start_profiler): Remove prototype.
12595 (create_profiler): Declare.
12596 * toplev.c (compile_file): Call create_profiler, if instrumenting
12597 arcs. Don't call end_final.
12599 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12601 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12603 2002-09-08 Richard Henderson <rth@redhat.com>
12605 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12606 (DW_OP_GNU_push_tls_address): New.
12607 (DW_OP_lo_user): Fix.
12608 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12609 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12610 (size_of_loc_descr): Likewise.
12611 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12612 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12613 (loc_descriptor_from_tree): Handle TLS variables.
12614 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12615 (add_location_or_const_value_attribute): ... not here. Defer
12616 to loc_descriptor_from_tree for TLS variables.
12618 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12619 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12620 * config/i386/i386-protos.h: Update.
12622 2002-09-08 Roger Sayle <roger@eyesopen.com>
12624 PR optimization/6405
12625 * unroll.c (loop_iterations): last_loop_insn should be the previous
12626 non-note instruction before loop->end.
12627 * loop.c (strength_reduce): The conditional jump is the last
12628 non-note instruction before loop->end (as above).
12630 2002-09-08 Roger Sayle <roger@eyesopen.com>
12632 * combine.c (try_combine): Handle the case that undobuf.other_insn
12633 has been turned into a return or unconditional jump, by inserting
12634 a BARRIER if necessary.
12635 (simplify_set): Test if a condition code setter has a constant
12636 comparison at compile time, if so convert this insn to a no-op move
12637 and update/simplify the condition code user (undobuf.other_insn).
12639 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12641 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12642 (CLEAR_INSN_CACHE): Define.
12644 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12646 * basic-block.h: Fix comment formatting.
12647 * c-common.c: Likewise.
12648 * c-common.h: Likewise.
12649 * c-lex.c: Likewise.
12650 * c-pretty-print.c: Likewise.
12651 * cfglayout.c: Likewise.
12652 * cfgloop.c: Likewise.
12653 * defaults.h: Likewise.
12654 * et-forest.c: Likewise.
12655 * explow.c: Likewise.
12656 * function.h: Likewise.
12657 * gcov.c: Likewise.
12658 * genattrtab.c: Likewise.
12659 * gengtype.c: Likewise.
12660 * ifcvt.c: Likewise.
12661 * libgcc2.c: Likewise.
12662 * loop.c: Likewise.
12663 * profile.c: Likewise.
12664 * ra-build.c: Likewise.
12665 * real.c: Likewise.
12667 * tracer.c: Likewise.
12668 * tree-inline.c: Likewise.
12669 * varasm.c: Likewise.
12671 2002-09-08 Jan Hubicka <jh@suse.cz>
12673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12676 * loop.c (loop_givs_reduce): Emit addition after.
12678 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12680 * varasm.c (default_assemble_visibility): Rename from
12681 assemble_visibility.
12682 * output.h: Here too.
12683 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12684 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12686 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12688 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12689 find_reloads_address.
12691 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12694 (anonymous pattern): Likewise.
12696 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12698 * machmode.def: Add modes for half-float vectors.
12700 2002-09-07 Scott Snyder <snyder@fnal.gov>
12703 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12705 2002-09-07 Roger Sayle <roger@eyesopen.com>
12707 * basic-block.h (struct loop): Remove unused cont_dominator field.
12709 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12711 * varasm.c (decode_rtx_const): Don't check undefined field for
12714 2002-09-07 Glen Nakamura <glen@imodulo.com>
12717 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12718 to reg_last->sets after flushing the dependency lists to guarantee
12719 that subsequent clobbers will be dependent on it.
12721 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12723 * combine.c (simplify_shift_const): Calculate rotate count
12724 correctly for vector operands.
12726 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12728 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12729 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12730 tree_expr_nonnegative_p.
12731 (build_conditional_expr): Likewise.
12732 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12734 2002-09-07 Richard Henderson <rth@redhat.com>
12736 * builtins.def (inf, inff, infl): Mark const.
12737 (huge_val, huge_valf, huge_vall): Likewise.
12738 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12740 * real.c (ereal_inf): Clear E before use.
12742 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12744 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12745 an expander and an anonymous pattern. Zero out the upper half
12746 of the dividend in the expander.
12747 (udivmodqi4): Likewise.
12749 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12751 * config/h8300/h8300.c: Fix formatting.
12752 * config/h8300/h8300.h: Likewise.
12753 * config/h8300/h8300.md: Likewise.
12755 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12757 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12760 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12762 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12764 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12766 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12768 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12769 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12770 (TARGET_ASM_OUT): Add the above here.
12771 * target.h (struct gcc_target): Add "visibility" field.
12772 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12773 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12774 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12775 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12777 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12779 * c-lang.c (objc_is_id): New stub.
12780 * c-tree.h (objc_is_id): New forward declaration.
12781 * c-typeck.c (build_c_cast): Do not strip protocol
12782 qualifiers from 'id' type.
12783 * objc/objc-act.c (objc_comptypes): Correct handling
12784 of protocol qualifiers.
12787 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12789 * pentium.md (pentium-firstvboth): Fix typo.
12791 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12793 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12794 (enum shift_type, enum h8_cpu): Likewise.
12795 (INL, ROT, LOP, SPC macros): Likewise.
12796 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12798 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12799 space efficient algorithms when optimize for codesize.
12801 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12803 Fix PR/1727 and long-standing failing testcase
12804 objc/formal-protocol-6.m.
12805 * objc-act.c (build_protocol_expr): If compiling for the GNU
12806 runtime, create a list of Protocol statically allocated instances
12807 if it doesn't exist, then add the Protocol object to this same
12809 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12810 instead of TREE_CHAIN.
12812 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12814 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12815 10k. Fixed category dumping - print out category names with the
12816 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12818 (finish_objc): Fixed the -gen-decls option. It was printing out
12819 only the last class. Dump an interface declaration of all classes
12820 being compiled instead.
12822 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12824 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12826 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12827 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12828 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12829 rather than GEN_INT.
12830 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12831 (return_addr_mask, *check_arch2): New.
12833 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12835 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12836 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12837 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12838 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12839 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12840 "adddf3", "*adddf3", "*adddf3_ibm",
12841 "addsf3", "*addsf3", "*addsf3_ibm",
12842 "muldi3", "mulsi3", "mulsidi3",
12843 "muldf3", "*muldf3", "*muldf3_ibm",
12844 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12845 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12846 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12847 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12848 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12849 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12850 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12851 instead of "register_operand" as predicate for "%0" operand.
12853 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12855 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12856 unconditionally when gcc_cv_as_flags64 checks are gone.
12857 * configure: Rebuilt.
12859 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12861 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12862 2002-07-26 change. Comment.
12864 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12866 * frv.c (frv_unique_section, frv_select_section,
12867 frv_select_rtx_section): Delete.
12868 (frv_in_small_data_p): New.
12869 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12870 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12871 (TARGET_IN_SMALL_DATA_P): Define.
12873 2002-09-05 Dale Johannesen <dalej@apple.com>
12875 * reload1.c (reload): Retain only those memory clobbers
12876 added for variable-array handling.
12878 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12880 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12881 return-in-memory rules.
12882 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12884 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12886 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12887 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12889 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12891 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12892 not a compile-time constant for the non-IBM case.
12893 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12895 * config/arm/arm.c (arm_float_words_big_endian): New function.
12896 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12897 if TARGET_VFP and not TARGET_HARD_FLOAT.
12898 (ARM_FLAG_VFP, TARGET_VFP): Define.
12899 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12901 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12903 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12904 URLs. Fix AIX wording.
12906 2002-09-05 Stan Shebs <shebs@apple.com>
12908 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12909 -fPIC equivalent on Darwin.
12911 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12913 * sh.c (sh_expand_builtin): Return early if encountering an
12914 error_mark for a type.
12916 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12918 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12919 double-word scratch register.
12920 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12922 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12923 "*cli"): Replace s_operand by memory_operand.
12924 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12926 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12928 * config/h8300/h8300.c (asm_file_start): Add a missing
12931 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12933 * c-typeck.c (build_function_call): Remove unused variable(s).
12934 (build_c_cast): Likewise.
12935 * calls.c (rtx_for_function_call): Likewise.
12936 * cfglayout.c (duplicate_insn_chain): Likewise.
12937 * cfgloop.c (flow_loop_nodes_find): Likewise.
12938 * cfgrtl.c (split_edge): Likewise.
12939 * df.c (df_ref_create): Likewise.
12940 * except.c (expand_end_catch): Likewise.
12941 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12942 * function.c (emit_return_into_block): Likewise.
12943 (reposition_prologue_and_epilogue_notes): Likewise.
12944 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12945 * combine.c (subst_prev_insn, need_refresh): Remove.
12946 * dwarf2out.c (primary_filename): Remove.
12947 * final.c (new_block): Remove.
12948 * gcse.c (orig_bb_count): Remove.
12950 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12952 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12953 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12954 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12955 directly instead of using a function pointer.
12957 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12959 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12960 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12961 (ix86_output_addr_diff_elt) Likewise.
12962 (x86_output_mi_thunk) Likewise.
12963 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12965 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12967 * frv.c (frv_encode_section_info): Fix error in last change.
12969 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12971 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12972 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12973 (TARGET_BINDS_LOCAL_P): Define.
12974 (rs6000_override_options): Save original flag_pic value.
12975 (rs6000_elf_select_section): Call default_elf_select_section_1.
12976 (rs6000_elf_unique_section): Call default_unique_section_1.
12977 (rs6000_elf_in_small_data_p): New function.
12978 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12979 (rs6000_xcoff_select_section): Update based on defaults.
12980 (rs6000_xcoff_unique_section): Set to basic name if not common.
12981 (rs6000_binds_local_p): New function.
12982 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12983 targetm.have_srodata_section if SDATA_EABI.
12984 (TARGET_IN_SMALL_DATA_P): Define.
12986 2002-09-04 Dale Johannesen <dalej@apple.com>
12988 * varasm.c (struct rtx_const, decode_rtx_const):
12989 Make veclo and vechi fields not share storage.
12991 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12993 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12995 (move_movables): Abort if we see the first insn of a libcall.
12997 2002-09-04 Richard Henderson <rth@redhat.com>
12999 * builtin-types.def (BT_FN_FLOAT): New.
13000 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13001 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13002 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13003 * builtins.c (fold_builtin_inf): New.
13004 (fold_builtin): Call it.
13005 * real.c (ereal_inf): New.
13006 * real.h: Declare it.
13007 * doc/extend.texi: Document new builtins.
13009 2002-09-04 Richard Henderson <rth@redhat.com>
13011 * cse.c (cse_insn): Avoid subreg games if the equivalence
13012 is already in the proper mode.
13014 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13017 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13019 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13021 * pa.md (setccfp0, setccfp1): New patterns.
13023 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13025 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13026 frv_select_section, frv_select_rtx_section,
13027 frv_encode_section_info, frv_unique_section): Delete.
13028 * frv.c: Update for target hooks.
13029 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13030 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13031 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13033 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * ip2k-protos.h (function_prologue, function_epilogue,
13036 encode_section_info): Update to match target hook specification.
13037 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13038 (function_prologue, function_epilogue, encode_section_info):
13039 Update to match target hook specification.
13040 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13041 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13042 (NOTICE_UPDATE_CC): Cast to void.
13043 * ip2k.md: Add defaults in switch statements.
13045 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13047 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13050 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13052 * config/sparc/t-netbsd64: Disable multilib for now.
13054 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13056 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13057 * target.h (gcc_target): Add have_srodata_section member.
13058 * varasm.c (section_category): Add SECCAT_SRODATA.
13059 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13060 READONLY_SDATA_SECTION defined.
13061 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13062 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13063 (default_unique_section_1): Likewise.
13065 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13067 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13068 into DImode pieces.
13070 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13071 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13072 for floating-point register class.
13073 * pa.c (function_arg): Fix handling of modes wider than one word for
13076 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13078 * combine.c (make_compound_operation): Don't generate zero / sign
13079 extensions in floating point modes.
13081 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13083 * doc/c-tree.texi: Fix overfull hboxes.
13084 * doc/cppopts.texi: Ditto.
13085 * doc/extend.texi: Ditto.
13086 * doc/gty.texi: Ditto.
13087 * doc/invoke.texi: Ditto.
13088 * doc/makefile.texi: Ditto.
13089 * doc/rtl.texi: Ditto.
13090 * doc/standards.texi: Ditto.
13091 * doc/tm.texi: Ditto.
13093 2002-09-04 Richard Henderson <rth@redhat.com>
13095 * c-common.c (builtin_define_with_hex_fp_value): New.
13096 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13098 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13100 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13101 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13102 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13103 Warn that these options can break ABI compatibility.
13105 2002-09-04 Richard Henderson <rth@redhat.com>
13107 * real.c (ereal_to_decimal): Add digits parameter.
13108 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13109 * c-pretty-print.c (pp_c_real_literal): Update call.
13110 * print-rtl.c (print_rtx): Likewise.
13111 * print-tree.c (print_node_brief, print_node): Likewise.
13112 * sched-vis.c (print_value): Likewise.
13113 * config/arc/arc.c (arc_print_operand): Likewise.
13114 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13115 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13116 * config/i386/i386.c (print_operand): Likewise.
13117 * config/i960/i960.c (i960_print_operand): Likewise.
13118 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13119 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13120 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13121 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13122 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13123 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13124 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13125 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13126 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13127 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13128 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13129 * config/mips/mips.c (print_operand): Likewise.
13130 * config/ns32k/ns32k.c (print_operand): Likewise.
13131 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13132 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13133 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13135 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13137 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13138 xtensa_multibss_section_type_flags.
13139 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13141 2002-09-04 Richard Henderson <rth@redhat.com>
13143 * doc/install-old.texi: Don't mention enquire.
13144 * doc/sourcebuild.texi: Update float.h description.
13146 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13148 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13150 2002-09-03 Roger Sayle <roger@eyesopen.com>
13152 * builtins.c (build_function_call_expr): Remove prototype, export
13153 as non-static and add a comment above function definition.
13154 (builtin_mathfn_code): New function to check for math builtins.
13155 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13156 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13157 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13158 log(sqrt(x)) as log(x)/2.0.
13160 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13161 in new "builtins.c" section. Place the build_range_type prototype
13162 with the other prototypes from "tree.c".
13164 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13165 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13166 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13167 x/exp(y) as x*exp(-y).
13169 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13171 * varasm.c (default_section_type_flags): Append _1 to name with
13172 shlib parameter. Use original name to call new function with
13174 (decl_readonly_section): Likewise.
13175 (default_elf_select_section): Likewise.
13176 (default_unique_section): Likewise.
13177 (default_bind_local_p): Likewise.
13178 (categorize_decl_for_section): Add shlib parameter to use in place
13179 of implicit flag_pic.
13180 * output.h: Declare new functions with _1 and shlib argument.
13182 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13184 * doc/install.texi: Fix typos, formatting problems, and obvious
13185 overfull/underfull boxes.
13187 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13188 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13189 include its file, compat.texi.
13190 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13192 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13194 Debian BTS Bug #157416
13195 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13196 * cpplib.c (destringize_and_run): Kludge around getting
13197 tokens from in-progress macros.
13198 (_cpp_do__Pragma): Simplify.
13200 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13202 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13203 (CPP_CPU_SPEC): Remove.
13204 (TARGET_CPU_CPP_BUILTINS): New.
13205 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13206 (CPP_SPEC): Remove.
13207 (TARGET_OS_CPP_BUILTINS): New.
13208 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13209 (TARGET_OS_CPP_BUILTINS): New.
13210 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13211 TARGET_OS_CPP_BUILTINS.
13212 (CPP_PREDEFINES): Remove.
13213 (CPLUSPLUS_CPP_SPEC): Remove.
13214 (TARGET_OS_CPP_BUILTINS): New.
13216 2002-09-03 Richard Henderson <rth@redhat.com>
13218 * Makefile.in (USER_H): Add ginclude/float.h.
13220 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13221 (mostlyclean): Don't remove float.h intermediate files.
13222 (distclean): Don't remove float.h.
13223 * config.gcc: Remove all float_format references.
13224 * configure.in (float_format, float_h_file): Remove.
13226 * c-common.c: Include tree-inline.h.
13227 (builtin_define_with_int_value): New.
13228 (builtin_define_type_precision): Use it.
13229 (builtin_define_float_constants): New.
13230 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13231 __FLT_EVAL_METHOD__.
13232 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13233 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13234 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13235 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13236 (TARGET_FLT_EVAL_METHOD): New.
13238 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13239 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13240 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13241 * ginclude/float.h: New.
13243 2002-09-03 Stan Shebs <shebs@apple.com>
13245 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13246 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13247 (PREFERRED_DEBUGGING_TYPE): Ditto.
13248 (ASM_OUTPUT_IDENT): Remove empty definition.
13250 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13252 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13254 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13255 handling routine for builtin pragma.
13256 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13257 Registered pragma handling routine.
13258 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13259 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13260 If builtin pragma seen for math routine and C89 conformance is
13261 requested use different math function in order to set errno.
13262 * t-ia64 (ia64-c.o): Add new rule for new file.
13264 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13266 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13267 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13268 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13270 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13271 "*movsf_ss"): Remove.
13273 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13275 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13278 2002-09-03 Arati Dikey <aratid@kpit.com>
13280 * h8300.c (asm_file_start): Corrected optimization comment.
13282 2002-09-03 Stan Shebs <shebs@apple.com>
13284 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13285 * c-tree.h (recognize_objc_keyword): Remove decl.
13286 * c-typeck.c (comp_target_types): Update a comment.
13288 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13290 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13291 and register validity checks.
13292 (general_s_operand): Adapt to s390_decompose_address interface change.
13293 (q_constraint): Likewise.
13294 (s390_expand_plus_operand): Likewise.
13295 (legitimiate_address_p): Likewise.
13296 (legitimate_la_operand_p): Likewise.
13297 (legitimize_la_operand): Likewise.
13298 (print_operand_address): Likewise.
13299 (print_operand): Likewise.
13301 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13304 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13305 was causing the new selector never to match the existing ones
13306 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13308 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13310 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13312 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13314 * expr.c (expand_expr): Remove extraneous comment and code.
13316 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13318 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13319 frontend. Take chain of fields. Allow NULL alignment type.
13320 * tree.h (finish_builtin_struct): Declare.
13322 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13324 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13325 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13326 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13327 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13328 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13329 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13330 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13331 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13332 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13333 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13334 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13335 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13336 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13337 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13338 config/rs6000/linux64.h config/rs6000/lynx.h
13339 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13340 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13341 config/sparc/sparc.c config/sparc/sysv4.h
13342 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13343 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13344 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13346 * doc/tm.texi: Update docs.
13347 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13348 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13350 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13352 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13353 * arc.c (arc_internal_label): New function.
13354 (TARGET_ASM_INTERNAL_LABEL): Set.
13355 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13356 * arm.c (arm_internal_label): New function.
13357 (TARGET_ASM_INTERNAL_LABEL): Set.
13358 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13359 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13360 * i370.c (i370_internal_label): New function.
13361 (TARGET_ASM_INTERNAL_LABEL): Set.
13362 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13363 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13364 * m68k.c (m68k_hp320_internal_label): New function.
13365 (TARGET_ASM_INTERNAL_LABEL): Set.
13366 * m88k.c (m88k_internal_label): New function.
13367 (TARGET_ASM_INTERNAL_LABEL): Set.
13368 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13369 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13370 * genoutput.c (output_prologue): Include target.h in output file.
13371 * output.h (default_internal_label): Declare.
13372 * sdbout.c: Include target.h.
13373 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13375 * target.h (internal_label): Add to struct gcc_target.
13376 * varasm.c (default_internal_label): New function.
13378 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13380 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13381 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13382 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13383 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13384 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13385 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13386 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13387 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13388 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13389 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13390 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13391 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13392 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13393 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13394 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13395 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13396 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13397 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13398 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13399 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13400 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13401 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13402 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13403 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13404 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13405 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13406 * mmix.c (mmix_asm_output_internal_label): Likewise.
13407 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13408 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13409 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13410 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13411 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13412 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13413 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13414 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13415 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13416 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13417 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13418 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13419 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13420 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13421 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13422 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13423 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13424 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13425 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13427 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13429 2002-08-31 Richard Henderson <rth@redhat.com>
13431 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13433 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13435 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13437 2002-08-30 Richard Henderson <rth@redhat.com>
13440 * c-objc-common.c: Include target.h.
13441 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13442 don't bind locally. Factor setting DECL_UNINLINABLE.
13443 * Makefile.in (c-objc-common.o): Update.
13445 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13447 * doc/install.texi (Configuration, Building): Fix a typo and
13448 some formatting directives.
13450 2002-08-30 Paul Koning <pkoning@equallogic.com>
13452 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13453 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13455 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13456 for alphabetic order.
13457 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13458 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13459 (VAX_HALFWORD_ORDER): Document.
13460 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13462 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13463 (ASM_OUTPUT_LABEL_REF): Fix font.
13464 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13466 2002-08-30 Denis Chertykov <denisc@overta.ru>
13468 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13470 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13471 CONST_DOUBLE constants.
13473 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13475 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13476 related defines to...
13477 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13478 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13481 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13483 * config/arm/arm.c (arm_asm_output_labelref): New function.
13484 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13485 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13487 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13489 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13490 memory exhausted" workarounds.
13492 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13494 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13495 * toplev.c (crash_signal): Likewise.
13497 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13499 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13500 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13501 Extended, updated documentation.
13502 (-Wundeclared-selector): Documented.
13504 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13506 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13507 the value 1. Do not undef before defining.
13508 * config/darwin.h: Likewise.
13509 * config/dbx.h: Likewise.
13510 * config/dbxcoff.h: Likewise.
13511 * config/dbxelf.h: Likewise.
13512 * config/elfos.h: Likewise.
13513 * config/interix.h: Likewise.
13514 * config/lynx-ng.h: Likewise.
13515 * config/lynx.h: Likewise.
13516 * config/netware.h: Likewise.
13517 * config/psos.h: Likewise.
13518 * config/svr3.h: Likewise.
13519 * config/alpha/alpha.h: Likewise.
13520 * config/alpha/elf.h: Likewise.
13521 * config/alpha/vms.h: Likewise.
13522 * config/arc/arc.h: Likewise.
13523 * config/arm/aout.h: Likewise.
13524 * config/arm/coff.h: Likewise.
13525 * config/c4x/c4x.h: Likewise.
13526 * config/h8300/h8300.h: Likewise.
13527 * config/i386/cygwin.h: Likewise.
13528 * config/i386/djgpp.h: Likewise.
13529 * config/i386/gas.h: Likewise.
13530 * config/i386/gstabs.h: Likewise.
13531 * config/i386/i386-coff.h: Likewise.
13532 * config/i386/i386-interix.h: Likewise.
13533 * config/i386/sco5.h: Likewise.
13534 * config/i386/svr3dbx.h: Likewise.
13535 * config/i386/sysv3.h: Likewise.
13536 * config/i386/win32.h: Likewise.
13537 * config/i386/x86-64.h: Likewise.
13538 * config/i960/i960.h: Likewise.
13539 * config/ia64/ia64.h: Likewise.
13540 * config/ip2k/ip2k.h: Likewise.
13541 * config/m32r/m32r.h: Likewise.
13542 * config/m68k/3b1.h: Likewise.
13543 * config/m68k/3b1g.h: Likewise.
13544 * config/m68k/ccur-GAS.h: Likewise.
13545 * config/m68k/coff.h: Likewise.
13546 * config/m68k/hp2bsd.h: Likewise.
13547 * config/m68k/hp310g.h: Likewise.
13548 * config/m68k/hp320g.h: Likewise.
13549 * config/m68k/hp3bsd.h: Likewise.
13550 * config/m68k/hp3bsd44.h: Likewise.
13551 * config/m68k/linux-aout.h: Likewise.
13552 * config/m68k/m68k-aout.h: Likewise.
13553 * config/m68k/mot3300.h: Likewise.
13554 * config/m68k/netbsd.h: Likewise.
13555 * config/m68k/openbsd.h: Likewise.
13556 * config/m68k/pbb.h: Likewise.
13557 * config/m68k/plexus.h: Likewise.
13558 * config/m68k/sun2.h: Likewise.
13559 * config/m68k/sun3.h: Likewise.
13560 * config/m68k/tower-as.h: Likewise.
13561 * config/m68k/vxm68k.h: Likewise.
13562 * config/m88k/aout-dbx.h: Likewise.
13563 * config/m88k/m88k-aout.h: Likewise.
13564 * config/mcore/mcore-elf.h: Likewise.
13565 * config/mcore/mcore-pe.h: Likewise.
13566 * config/mips/elf.h: Likewise.
13567 * config/mips/elf64.h: Likewise.
13568 * config/mips/iris5gas.h: Likewise.
13569 * config/mips/iris6.h: Likewise.
13570 * config/mips/mips.h: Likewise.
13571 * config/mips/sni-gas.h: Likewise.
13572 * config/mmix/mmix.h: Likewise.
13573 * config/ns32k/netbsd.h: Likewise.
13574 * config/pa/pa64-hpux.h: Likewise.
13575 * config/romp/romp.h: Likewise.
13576 * config/rs6000/sysv4.h: Likewise.
13577 * config/rs6000/xcoff.h: Likewise.
13578 * config/sh/coff.h: Likewise.
13579 * config/sh/elf.h: Likewise.
13580 * config/sparc/linux64.h: Likewise.
13581 * config/sparc/liteelf.h: Likewise.
13582 * config/sparc/netbsd.h: Likewise.
13583 * config/sparc/openbsd.h: Likewise.
13584 * config/sparc/pbd.h: Likewise.
13585 * config/sparc/sp64-elf.h: Likewise.
13586 * config/sparc/sp86x-elf.h: Likewise.
13587 * config/sparc/sparc.h: Likewise.
13588 * config/vax/vax.h: Likewise.
13589 * config/vax/vaxv.h: Likewise.
13591 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13593 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13595 (get_shift_alg): Corresponding changes.
13597 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13599 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13601 2002-08-29 Richard Henderson <rth@redhat.com>
13603 * expr.h (enum block_op_methods): New.
13604 (emit_block_move): Update prototype.
13605 * expr.c (block_move_libcall_safe_for_call_parm): New.
13606 (emit_block_move_via_loop): New.
13607 (emit_block_move): Use them. New argument METHOD.
13608 (emit_push_insn): Always respect the given alignment.
13609 (expand_assignment): Update call to emit_block_move.
13610 (store_expr, store_field, expand_expr): Likewise.
13611 * builtins.c (expand_builtin_apply): Likewise.
13612 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13613 * function.c (expand_function_end): Likewise.
13614 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13615 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13616 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13617 (save_fixed_argument_area): Use emit_block_move with
13618 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13619 (restore_fixed_argument_area): Likewise.
13620 (store_one_arg): Fix alignment parameter to emit_push_insn.
13622 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13624 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13626 2002-08-29 Catherine Moore <clm@redhat.com>
13628 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13629 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13630 (PREDICATE_CODES): Include new predicates.
13631 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13632 (TARGET_SWITCHES): Add strict-align.
13633 (TARGET_STRICT_ALIGN): New.
13634 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13635 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13637 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13639 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13640 L_callt_save_r2_r31, L_return_r2_r31,
13641 L_save_all_interrupt): Change addi to add.
13642 (L_save_interrupt, L_return_interrupt): Rework.
13643 (__return_r31): Correct .size directive.
13644 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13645 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13647 * config/v850/v850.c (expand_prologue): Call
13648 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13649 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13650 (reg_or_int9_operand): New predicate.
13651 (reg_or_const_operand): New routine.
13652 * config/v850/v850.md (return_interrupt): Changed from
13654 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13655 (callt_save_interrupt): Change save sequence.
13656 (callt_return_interrupt): New.
13657 (save_interrupt): Don't use runtime function for LONG_CALLS
13658 and TARGET_PROLOG_FUNCTION.
13659 (save_all_interrupt): Likewise.
13660 (mulsi3): Use new predicate.
13661 (moviscc): Disallow some combination of constants.
13662 Fix define_split for sasf insns, so that it will not generate bad
13663 code if operand0 and operand5 are the same.
13664 * config/v850/v850-protos.h: Prototype new predicates.
13666 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13668 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13669 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13671 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13673 * c-common.c (builtin_define_type_precision): New function.
13674 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13675 wchar_t is unsigned in C++.
13676 * doc/cpp.texi (Common Predefined Macros): Document
13677 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13678 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13679 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13681 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13683 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13684 section. Mention that it is enabled by -Wall.
13685 (-Wall): Mention that there can be language-specific warnings as well.
13686 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13687 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13689 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13691 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13692 if it is ever live.
13694 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13695 attribute for SHCOMPACT.
13697 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13699 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13702 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13704 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13706 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13707 "MASK_GAS|MASK_ABICALLS".
13708 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13709 (TARGET_DEFAULT): Remove.
13710 (MACHINE_TYPE): Undefine before defining.
13711 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13713 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13715 * c-common.c (warn_abi): New variable.
13716 * c-common.h (warn_abi): Likewise.
13717 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13718 (c_common_decode_option): Handle it.
13719 * doc/invoke.texi: Document -Wabi.
13721 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13723 * c-common.c (warn_undeclared_selector): New variable.
13724 * c-common.h (warn_undeclared_selector): Idem.
13725 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13726 to on when -Wundeclared-selector is found.
13727 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13728 * objc/objc-act.c (build_selector_expr): If
13729 warn_undeclared_selector is set, check that the selector has
13730 already been defined, and emit a warning if not.
13732 2002-08-27 Nick Clifton <nickc@redhat.com>
13733 Catherine Moore <clm@redhat.com>
13734 Jim Wilson <wilson@cygnus.com>
13736 * config.gcc: Add v850e-*-* target.
13737 Add --with-cpu= support for v850.
13738 * config/v850/lib1funcs.asm: Add v850e callt functions.
13739 * config/v850/v850.h: Add support for v850e target.
13740 * config/v850/v850.c: Add functions to support v850e target.
13741 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13742 * config/v850/v850.md: Add patterns for v850e instructions.
13743 * doc/invoke.texi: Document new v850e command line switches.
13745 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13746 Aldy Hernandez <aldyh at redhat dot com>
13748 * doc/tm.texi: Applied numerous fixes to the automaton based
13749 scheduler descrition.
13751 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13753 * i386.c (classify_argument): Handle variable sized objects.
13755 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13757 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13759 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13761 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13763 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13765 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13767 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13769 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13770 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13772 (attribute insn_class): Provide default definitions based on type.
13773 Remove all insn-specific settings.
13774 (various function units): Remove old SH4 scheduling.
13775 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13776 New attributes. Set them where appropriate.
13777 (cpu unit FS): Don't define / use.
13778 (F3, load_store): New cpu units.
13779 (F01): New reservation.
13780 (all insn_reservations): Make dependent on sh4 pipeline model.
13782 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13783 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13784 (mt insn_reservation): Use type mt_group.
13785 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13786 sh4_fload and sh4_store.
13787 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13788 (insn_reservation branch_far): Replace with sh4_return.
13789 (insn_reservation return_from_exp): Rename to:
13790 (sh4_return_from_exp). Change to be just d_lock*5.
13791 (insn_reservation lds_to_pr): Rename to:
13792 (sh4_lds_to_pr). Change to be just d_lock*2.
13793 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13795 (insn_reservation prload_mem): Rename to:
13796 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13797 (insn_reservation fpscr_store): Rename to:
13798 (fpscr_load). Change to d_lock,nothing,F1*3.
13799 (insn_reservation fpscr_store_mem): Rename to:
13800 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13801 (insn_reservation multi): Change to
13802 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13803 (insn_reservation fp_arith): Change to issue,F01,F2.
13804 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13805 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13806 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13807 (insn_reservation fp_double_cmp): Change to
13808 d_lock,(d_lock+F01),F1+F2,F2.
13809 (insn_reservation dp_div): Change to
13810 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13811 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13812 (sh_adjust_cost, SHcompact): Differentiate between different
13813 kinds of dependencies. Drop factor of ten for superscalar.
13814 Use new instruction types. Add new exception rules.
13816 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13818 * sh.md (mperm_w): Add DONE.
13820 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13822 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13824 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13826 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13828 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13830 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13832 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13834 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13837 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13839 * c-common.c (cpp_define_data_format): New function.
13840 (cb_register_builtins): Call it.
13842 * doc/cpp.texi (Common Predefined Macros): Document
13843 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13844 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13845 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13846 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13847 __TARGET_USES_VAX_H_FLOAT__.
13849 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13851 * objc/objc-act.c (get_super_receiver): If inside a class method
13852 of a category, cast the receiver to 'id' before accessing the 'isa'
13853 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13855 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13857 * config/s390/s390-protos.h (s390_function_prologue,
13858 s390_function_epilogue): Remove.
13859 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13860 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13862 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13863 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13864 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13865 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13866 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13868 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13869 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13870 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13871 function is not a leaf function. Use save_gprs and restore_gprs.
13872 (s390_emit_epilogue): Likewise.
13873 (save_gprs, restore_gprs): New functions.
13874 (struct s390_frame): Remove return_reg_saved_p member.
13875 (save_fprs_p): Remove.
13876 (s390_optimize_prolog): New function.
13877 (s390_legitimate_reload_constant): Remove now unnecessary check.
13879 (s390_function_count): Remove.
13880 (s390_output_symbolic_const): Replace s390_function_count by
13881 current_function_funcdef_no.
13882 (s390_output_constant_pool): Likewise.
13884 (legitimize_pic_address): Use regs_ever_live to track PIC register
13885 instead of current_function_uses_pic_offset_table.
13886 (s390_emit_prologue): Likewise.
13887 config/s390/s390.md ("call", "call_value"): Likewise.
13889 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13891 * c-opts.c (find_opt): Don't complain about wrong languages
13892 here. Return exact matches even for wrong language.
13893 (c_common_decode_option): Complain about wrong languages
13896 2002-08-24 Stuart Hastings <stuart@apple.com>
13898 * function.h (struct function): Add flag
13899 all_throwers_are_sibcalls.
13900 * except.c (set_nothrow_function_flags): Replaces
13901 nothrow_function_p. Set new flag.
13902 * except.h (set_nothrow_function_flags): Replaces
13903 nothrow_function_p.
13904 * dwarf2out.c (struct dw_fde_struct): Add flag
13905 all_throwers_are_sibcalls.
13906 (output_call_frame_info): Test it.
13907 (dwarf2out_begin_prologue) Propagate it from cfun to
13909 * toplev.c (rest_of_compilation): Update calls to
13910 nothrow_function_p.
13912 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13914 * ggc-page.c (compute_inverse): Short circuit calculation for
13915 object sizes larger than half a page.
13917 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13919 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13920 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13922 (rs6000_elf_unique_section): Likewise.
13924 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13926 * ns32k.c (ns32k_globalize_label): Delete.
13927 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13929 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13931 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13932 for loading delta with num_insns_constant_wide. Calculate
13933 delta_low, delta_high without using a conditional.
13935 2002-08-22 Jason Merrill <jason@redhat.com>
13937 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13938 * c-common.def: Adjust.
13939 * c-dump.c (c_dump_tree): Adjust.
13940 * c-semantics.c (genrtl_return_stmt): Adjust.
13941 * c-pretty-print.c (pp_c_statement): Adjust.
13942 * tree-inline.c (copy_body_r): Adjust.
13944 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13946 * ggc-page.c: Avoid division in ggc_set_mark.
13947 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13948 compute_inverse): New.
13949 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13950 (init_ggc): Initialize inverse_table.
13952 2002-08-22 Tom Tromey <tromey@redhat.com>
13954 * doc/install.texi (Configuration): Document --datadir.
13956 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13958 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13960 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13962 * gengtype-lex.l (ID): Allow underscore as first character.
13964 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13966 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13968 (rs6000_xcoff_asm_named_section): Rename.
13969 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13971 2002-08-21 Tom Tromey <tromey@redhat.com>
13973 For PR java/6005 and PR java/7611:
13974 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13976 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13977 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13978 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13979 (LANG_HOOKS_INITIALIZER): Use it.
13980 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13983 2002-08-21 Stan Shebs <shebs@apple.com>
13985 * tree.c (finish_vector_type): Fix a typo in a comment.
13986 * Makefile.in: Fix "the the" stutters in comments.
13987 * genautomata.c: Ditto.
13989 * regrename.c: Ditto.
13990 * config/alpha/alpha.c: Ditto.
13991 * config/alpha/vms-crt0-64.c: Ditto.
13992 * config/alpha/vms-crt0.c: Ditto.
13993 * config/alpha/vms-psxcrt0-64.c: Ditto.
13994 * config/alpha/vms-psxcrt0.c: Ditto.
13995 * config/d30v/d30v.h: Ditto.
13996 * config/fr30/fr30.h: Ditto.
13997 * config/rs6000/rs6000.c: Ditto.
13998 * config/stormy16/stormy16.h: Ditto.
13999 * doc/md.texi: Ditto.
14001 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14003 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14005 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14007 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14008 short, signed or unsigned into hard errors. Fixes PR c/4319.
14009 Also make duplicate modifiers such as "short short" into hard
14012 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14013 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14015 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14016 to the actual end. Add '@end table' and '@table @code'.
14018 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14020 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14022 * unroll.c (biv_total_increment): Don't try to compute the total
14023 increment for FP BIVs.
14025 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14027 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14028 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14029 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14030 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14031 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14032 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14033 (GLOBAL_ASM_OP): Define.
14034 * arm.c (aof_globalize_label): New function.
14035 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14036 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14037 * c4x.c (c4x_globalize_label): New function.
14038 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14039 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14040 (GLOBAL_ASM_OP): Define.
14041 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14042 * darwin-protos.h (darwin_globalize_label): Declare.
14043 * darwin.c (darwin_globalize_label): New function.
14044 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14045 (ASM_GLOBALIZE_LABEL): Delete.
14046 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14047 * dsp16xx.c (asm_output_common): Use target hook.
14048 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14049 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14050 (GLOBAL_ASM_OP): Define.
14051 * i370.c (i370_globalize_label): New function.
14052 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14053 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14054 * i386.c (ix86_asm_file_end): Use target hook.
14055 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14056 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14057 * ia64.c (ia64_asm_output_external): Likewise.
14058 * ia64/sysv4.h: Update comment.
14059 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14060 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14061 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14062 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14063 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14064 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14065 * mmix.c (mmix_asm_globalize_label): Likewise.
14066 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14067 (GLOBAL_ASM_OP): Define.
14068 * ns32k.c (ns32k_globalize_label): New function.
14069 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14070 (ASM_GLOBALIZE_LABEL): Delete.
14071 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14072 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14073 * pa.c (pa_globalize_label): New function.
14074 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14075 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14076 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14077 (GLOBAL_ASM_OP): Define.
14078 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14079 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14080 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14081 (GLOBAL_ASM_OP): Define.
14082 * v850.c (v850_output_aligned_bss): Use target hook.
14083 * vax.c (vms_globalize_label): New function.
14084 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14085 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14086 (GLOBAL_ASM_OP): Define.
14087 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14088 * doc/tm.texi: Update docs.
14089 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14091 * final.c (output_alternate_entry_point): Likewise.
14092 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14093 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14094 * output.h (assemble_global): Delete.
14095 (default_globalize_label): Declare.
14096 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14097 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14098 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14099 * target.h (gcc_target): Add globalize_label member.
14100 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14101 globalize_decl): Use target hook.
14102 (assemble_global): Delete.
14103 (default_globalize_label): New function.
14105 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14107 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14109 2002-08-20 Devang Patel <dpatel@apple.com>
14110 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14112 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14114 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14115 * arm.c (thumb_output_function_prologue): Likewise.
14116 * avr.c (print_operand): Likewise.
14117 * c4x.c (c4x_print_operand): Likewise.
14118 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14119 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14120 * cris.c (cris_target_asm_function_prologue,
14121 cris_asm_output_mi_thunk): Likewise.
14122 * h8300.c (print_operand): Likewise.
14123 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14124 * ip2k.c (print_operand): Likewise. Fix format specifier.
14125 * m68hc11.c (asm_print_register, print_operand,
14126 print_operand_address): Use stdio instead of asm_fprintf.
14127 (print_operand_address): Fix format specifier.
14128 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14129 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14131 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14132 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14133 * m68k.c (m68k_output_function_prologue,
14134 m68k_output_function_epilogue, print_operand): Likewise.
14135 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14136 Likewise. Fix format specifier.
14137 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14138 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14139 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14141 2002-08-15 Eric Christopher <echristo@redhat.com>
14142 Jeff Knaggs <jknaggs@redhat.com>
14144 * config.gcc (mipsisa64sr71k-elf): New target.
14145 * config/mips/sr71k.md: New file.
14146 * config/mips/mips.md: Use it.
14147 (rot*): Add sr71k specifics.
14148 * config/mips/t-sr71k: New file.
14149 * config/mips/mips.h (sr71k): New cpu.
14150 (TARGET_SR71K): Use it.
14151 (TUNE_SR71K): Ditto.
14152 (GENERATE_BRANCHLIKELY): Ditto.
14153 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14154 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14155 * config/mips/mips.c (sr71k): New cpu.
14156 (mips_use_dfa_pipeline_interface): Use.
14158 2002-08-15 Eric Christopher <echristo@redhat.com>
14159 Richard Sandiford <rsandifo@redhat.com>
14160 Aldy Hernandez <aldyh@redhat.com>
14161 Graham Stott <grahams@redhat.com>
14162 Michael Meissner <meissner@redhat.com>
14163 Gavin Romig-Koch <gavin@redhat.com>
14164 Ken Raeburn <raeburn@cygnus.com>
14165 Alexandre Oliva <aoliva@redhat.com>
14167 * config.gcc (mips64vr-elf): New target.
14168 * config/mips/5400.md: New file.
14169 * config/mips/5500.md: Ditto.
14170 * config/mips/mips.md: Use them.
14172 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14174 (mips_issue_rate): Use them.
14175 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14176 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14177 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14179 (TARGET_MIPSx): Use them.
14180 (TUNE_MIPSx): Ditto.
14181 (GETNATE_MULT3_SI): Ditto.
14182 (ISA_HAS_BRANCHLIKELY): Ditto.
14183 (ISA_HAS_CONDMOVE): Ditto.
14184 (ISA_HAS_NMADD_NMSUB): Ditto.
14185 (ISA_HAS_MULHI): New. Ditto.
14186 (ISA_HAS_MULS): Ditto.
14187 (ISA_HAS_MSAC): Ditto.
14188 (ISA_HAS_MACC): Ditto.
14189 (ISA_HAS_ROTR_SI): Ditto.
14190 (ISA_HAS_ROTR_DI): Ditto.
14193 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14195 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14197 (remove_dup_nonsys_dirs): New function.
14198 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14199 (merge_include_chains): Remove non-system include directories from
14200 quote and bracket include chains when they duplicate equivalent system
14202 * doc/cpp.texi (-I): Update.
14203 * doc/cppopts.texi (-I): Update.
14204 * doc/install.texi (--with-local-prefix): Further document usage of
14206 * doc/invoke.texi (-I): Update.
14208 2002-08-20 Richard Henderson <rth@redhat.com>
14210 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14211 (emit_block_move): Split out subroutines.
14212 (emit_block_move_via_movstr): New.
14213 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14214 (emit_block_move_libcall_fn): New. Construct function prototype for
14216 (clear_storage): Split out subroutines.
14217 (clear_storage_via_clrstr): New.
14218 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14219 (clear_storage_libcall_fn): New. Construct function prototype for
14221 (emit_push_insn): Use emit_block_move.
14222 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14223 (store_constructor): Likewise.
14225 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14227 * objc/objc-act.c (building_objc_message_expr): Rename to
14228 current_objc_message_selector.
14230 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14232 * objc/objc-act.c (build_ivar_chain): Remove.
14233 (objc_copy_list): Likewise.
14234 (get_class_ivars): Inline call to removed build_ivar_chain
14235 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14236 slot; use that slot (rather than CLASS_IVARS) when accessing
14237 ivars for base classes. Call copy_list and chainon instead of
14239 (build_private_template): Call get_class_ivars instead of
14241 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14242 (continue_class): Call get_class_ivars instead of
14244 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14245 of DECL_BIT_FIELD (which may have been cleared).
14246 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14248 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14250 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14251 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14253 (output_internal_min_issue_delay_func): Initialize variable in
14256 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14258 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14259 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14261 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14262 Steve Ellcey <sje@cup.hp.com>
14264 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14265 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14266 * explow.c (trunc_int_for_mode): Abort when the mode is not
14267 a scaler integer mode.
14268 * combine.c (expand_compound_operation): Don't expand Vector
14269 or Complex modes into shifts.
14270 (expand_field_assignment): Don't do bitwise arithmatic and
14271 shifts on Vector or Complex modes.
14272 (simplify_comparison): Don't call trunc_int_for_mode
14274 * recog.c (general_operand): Likewise.
14275 (immediate_operand): Likewise.
14276 (nonmemory_operand): Likewise.
14278 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14280 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14281 multi-instruction SImode constant. Add REG_EQUAL note.
14282 * config/rs6000/rs6000.md (movsi splitter): Use
14283 rs6000_emit_set_const.
14285 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14287 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14288 the macro test controlling its use.
14290 2002-08-18 H.J. Lu (hjl@gnu.org)
14292 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14293 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14295 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14296 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14297 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14298 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14300 (cris-*-linux*): Remove setting thread_file here.
14302 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14304 PR preprocessor/7602
14305 * cppinit.c (path_include): Treat the system environment
14306 variables as being cxx_aware.
14308 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14310 * c-decl.c (flexible_array_type_p): New function.
14311 (grokdeclarator, finish_struct): Use it.
14312 * doc/extend.texi: Document constraints on use of structures with
14313 flexible array members.
14315 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14317 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14318 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14319 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14321 2002-08-16 Stan Shebs <shebs@apple.com>
14323 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14324 for ObjC with -fnext-runtime.
14325 * doc/cpp.texi: Document it.
14327 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14329 * doc/install.texi (Final installation): Replace links to individual
14330 build status pages with a link to a common page that lists them all.
14332 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14334 * doc/invoke.texi: Fix typo.
14336 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14338 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14340 2002-08-16 Andrew Haley <aph@redhat.com>
14342 * tree-inline.c: Add includes for Java inliner.
14343 (remap_decl): Don't handle anonymous types for Java.
14344 (remap_block): Add handling for Java trees.
14345 (copy_scope_stmt): Conditionalize for non-Java use only.
14346 (copy_body_r): Handle Java trees. Add handling for
14347 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14348 (initialize_inlined_parameters): Handle Java trees.
14349 (declare_return_variable): Likewise.
14350 (expand_call_inline): Handle Java trees.
14351 (walk_tree): Likewise.
14352 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14353 (add_stmt_to_compound): New function.
14355 2002-08-15 Richard Henderson <rth@redhat.com>
14357 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14358 (NOCOMMON_FLAG): New substitution point.
14359 (GCC_WARN_CFLAGS): Include it.
14360 * configure.in (ac_checking): Set nocommon_flag.
14361 (nocommon_flag): New substitution point.
14363 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14365 * c-tree.h (skip_evaluation): Move declaration...
14366 * c-common.h: ... here.
14367 * c-typeck.c (build_external_ref): Don't assemble_external nor
14368 mark a tree as used if skip_evaluation is set.
14369 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14371 (typespec_nonreserved_nonattr): Use it.
14373 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14375 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14376 (xcoff_debug_hooks): Update end_prologue.
14377 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14378 * debug.h (end_prologue): Add file arg.
14379 (end_epilogue): Add line and file args.
14380 (dwarf2out_end_epilogue): Add line and file args.
14381 (vmsdbgout_after_prologue): Remove.
14382 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14383 (dwarf2_debug_hooks): Update end_prologue.
14384 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14385 (dwarfout_end_prologue): Add file arg.
14386 * final.c (vmsdbgout_after_prologue): Remove
14387 (final_end_function): Update end_epilogue call.
14388 (final_scan_insn): Update end_prologue call.
14389 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14390 (sdbout_end_prologue): Add file arg.
14391 (sdb_debug_hooks): Update end_prologue.
14392 (sdb_begin_prologue): Update sdbout_end_prologue call.
14393 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14394 vmsdbgout_end_function.
14395 (vmsdbgout_end_prologue): New function renamed from
14396 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14397 (vmsdbgout_end_function): New function.
14398 (vmsdbgout_end_epilogue): Add line and file args. Call
14399 vmsdbgout_source_line.
14400 (write_pclines): Write only valid line numbers.
14401 (write_srccorr): Don't write source correlation records if 0 lines.
14402 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14404 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14406 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14407 (_Unwind_Internal_Ptr): 32 bit version for use in
14408 read_encoded_value_with_base.
14409 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14410 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14413 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14415 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14416 signed/unsigned warnings.
14418 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14419 record_reg_classes): Likewise.
14421 * reload.c (reload_inner_reg_of_subreg, push_reload,
14422 find_reloads_address_1): Likewise.
14424 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14426 * rs6000.c (output_mi_thunk): Return to function section on
14429 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14431 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14433 * config/s390/s390.c (legitimize_address): Optimize loading
14434 of large displacements.
14436 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14438 * config/alpha/alpha-protos.h: Update.
14440 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14441 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14442 (alpha_linkage_symbol_p): New static function.
14443 (print_operand_address): Print linkage operand.
14445 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14447 (reloc_kind): New enum.
14448 (struct alpha_funcs): New struct.
14449 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14451 (alpha_need_linkage): Rewrite.
14452 (alpha_use_linkage): New global function.
14453 (alpha_write_linkage): Rewrite and make static.
14454 (alpha_write_one_linkage): Rewrite
14456 (alpha_start_function): Remove procedure descriptor output.
14457 (alpha_end_function): Write linkages at end of each function.
14459 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14460 (call_vms_1, call_value_vms_1): Rewrite.
14462 * config/alpha/vms.h (ASM_FILE_END): Remove.
14464 2002-08-14 Richard Henderson <rth@redhat.com>
14466 * ggc-page.c (RTL_SIZE): New.
14467 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14468 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14470 2002-08-14 Richard Henderson <rth@redhat.com>
14472 * calls.c: Include target.h.
14473 * Makefile.in (calls.o): Update.
14475 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14476 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14478 2002-08-14 Richard Henderson <rth@redhat.com>
14480 * Makefile.in (LOOSE_WARN): Add -fno-common.
14481 * c-common.h (constant_string_class_name): Add missing extern.
14483 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14485 PR preprocessor/7358
14486 * c-opts.c (check_deps_environment_vars): Ignore main file
14487 for SUNPRO_DEPENDENCIES.
14488 * cppfiles.c (stack_include_file): Ignore main file if
14490 * cpplib.h (struct cpp_options): New member in deps.
14491 * doc/cppenv.texi: Update.
14493 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14495 PR preprocessor/7526
14496 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14498 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14500 * doc/invoke.texi (-a): Remove documentation.
14501 (-fprofile-arcs): Remove reference to -a, -ax options.
14502 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14504 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14507 * c-semantics.c (genrtl_case_label): Don't (mis)use
14510 2002-08-14 Dale Johannesen <dalej@apple.com>
14512 * explow.c (emit_stack_restore): Emit memory clobbers
14513 preceding the stack pop, to prevent the scheduler from
14514 moving refs to variable arrays below this pop.
14515 * reload1.c (reload): Preserve these clobbers for sched2.
14516 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14518 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14520 * c-opts.c (c_common_post_options): Correct test.
14522 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14524 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14525 order in call to fprintf.
14527 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14529 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14531 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14533 * reload.c (find_reloads): Handle constraint letters marked by
14534 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14535 (alternative_allows_memconst): Likewise.
14536 * reload1.c (maybe_fix_stack_asms): Likewise.
14537 * recog.c (asm_operand_ok, preprocess_constraints,
14538 constrain_operands): Likewise.
14539 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14540 * local-alloc.c (block_alloc, requires_inout): Likewise.
14541 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14543 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14544 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14545 * doc/tm.texi: Document these two new target macros.
14547 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14549 (q_constraint): New function.
14550 config/s390/s390-protos.h (q_constraint): Declare it.
14551 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14552 (EXTRA_MEMORY_CONSTRAINT): New macro.
14554 * config/s390/s390.md: Throughout the machine description,
14555 replace all instances of the constraint combinations 'Qo'
14556 or 'oQ' with simply 'Q'.
14558 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14560 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14561 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14562 (LIBGCC2_CFLAGS): Compile with -mrelax.
14564 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14566 * doc/invoke.texi: Document -minmax for 68HC12.
14568 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14569 ("uminqi3"): Likewise.
14570 ("uminhi3", "umaxhi3"): Likewise.
14572 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14573 (TARGET_MIN_MAX): Define.
14574 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14576 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14578 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14579 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14581 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14582 (ret, declare, farsym): New gas macros.
14583 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14584 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14585 and declare the symbol far when compiled with -mlong-calls.
14586 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14587 far handler using jsr/bsr.
14589 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14590 (jsr): New macro to transform a 'jsr' into a 'call'.
14592 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14594 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14596 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14597 -mlong-calls is specified.
14598 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14599 assembler directives.
14600 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14601 (TARGET_SWITCHES): Add -mlong-calls options.
14602 (current_function_far): Declare.
14604 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14605 into account the page register saved on the stack.
14606 (m68hc11_override_options): Take into account -mlong-calls option.
14607 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14609 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14610 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14611 ("*return_16bit"): Likewise.
14612 ("*return_void"): Likewise.
14613 ("call", "call_value"): Use call for a far function call.
14615 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14617 * toplev.c (parse_options_and_default_flags): Don't call
14619 (general_init): Initialize GC, pools and tree hash here,
14620 instead of lang_independent_init.
14621 (lang_independent_init): Rename backend_init.
14622 (do_compile): Call post_options hook; exit early if there
14623 have been errors after switch processing.
14624 (toplev_main): Update.
14626 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14628 * c-pretty-print.h: Guard against multiple inclusion.
14630 (pp_c_attributes): Declare.
14631 * c-pretty-print.c (pp_c_attributes): New function.
14633 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14635 * m68k.c (m68k_output_function_prologue,
14636 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14638 * genattrtab.c: Remove dpx2 comment.
14639 * libgcc2.c (__enable_execute_stack): Delete versions for
14640 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14641 sony_news/SYSTYPE_BSD.
14642 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14643 __gmicro__, __i860__, __NeXT__ and __pyr__.
14644 * rtl.h: Remove convex comment.
14645 * varasm.c: Likewise.
14647 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14649 * c-opts.c (lang_flags): Const-ify.
14650 * ra-build.c (undef_table): Likewise.
14651 * ra.c (eliminables): Likewise.
14653 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14655 * tree.h: Guard against multiple inclusion.
14657 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14659 * reload1.c (reload_cse_simplify): Before checking
14660 REG_FUNCTION_VALUE_P, check REG_P.
14662 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14664 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14666 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14668 * c-opts.c (c_common_init_options): Extra braces needed.
14670 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14672 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14673 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14674 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14675 (sh_expand_binop_v2sf): Likewise.
14676 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14677 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14678 (sh_initialize_trampoline): Likewise.
14680 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14682 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14683 new condition code modes.
14684 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14685 (s390_select_ccmode): Likewise.
14686 (s390_branch_condition_mask): Likewise.
14688 * s390-protos.h (s390_tm_ccmode): Declare.
14689 s390.c (s390_tm_ccmode): New function.
14690 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14692 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14693 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14694 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14696 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14697 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14698 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14699 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14700 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14702 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14703 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14704 "*cmpqi_ccs_0"): Remove, replace by ...
14705 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14706 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14707 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14709 ("*cmpsidi_ccs"): Remove, replace by ...
14710 ("*cmpsi_ccs_sign"): ... this new pattern.
14711 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14713 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14714 ("*cli"): ... this new pattern.
14716 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14717 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14719 ("adddi3_64"): Rename to "*adddi3_64".
14720 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14721 ("adddi3"): Adapt expander.
14723 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14724 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14725 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14727 ("addhi3", "addqi3"): Remove, replace by ...
14728 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14730 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14731 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14732 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14733 ("subdi3"): New expander.
14735 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14737 ("subhi3", "subqi3"): Remove, replace by ...
14738 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14740 ("*muldi3_sign"): New pattern.
14741 ("muldi3"): Do not clobber CC.
14742 ("mulsi3"): Likewise.
14743 ("mulsi_6432"): Likewise.
14745 2002-08-13 Denis Chertykov <denisc@overta.ru>
14747 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14748 which can change CC0.
14750 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14752 * gcse.c (adjust_libcall_notes): New function.
14753 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14755 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14757 * libgcc2.c (L_bb): Remove unneeded #includes.
14758 (__global_counters, __gthreads_active): Remove unused globals.
14759 (__bb_exit_func): Merge counts into files rather than appending.
14760 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14761 (ALL_CFLAGS): ... to here.
14763 2002-08-13 Denis Chertykov <denisc@overta.ru>
14765 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14766 (function_epilogue): Don't calculate function size.
14767 (ip2k_set_compare): Don't use lookup_const_double.
14768 (asm_file_start): Initialization of commands_in_file removed.
14769 (asm_file_end): Output of commands_in_file removed.
14771 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14774 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14776 * c-opts.c (c_common_init_options): Check option array is
14777 sorted if checking enabled.
14779 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14781 * c-pretty-print.c: #include "c-tree.h".
14782 (pp_c_simple_type_specifier): Tweak.
14783 (pp_c_storage_class_specifier): New.
14784 (pp_c_function_specifier): Likewise.
14785 (pp_c_declaration_specifiers): Likewise.
14786 (pp_c_init_declarator): Likewise.
14787 (pp_c_declaration): Likewise.
14788 (pp_c_direct_declarator): Stub.
14789 (pp_c_declarator): Likewise.
14790 (pp_c_parameter_declaration): Likewise.
14792 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14794 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14795 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14796 struct deferred_opt): New.
14797 (COMMAND_LINE_OPTIONS): Add -M*.
14798 (missing_arg): Update.
14799 (c_common_decode_option): Handle -M*.
14800 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14801 don't call cpp_post_options.
14802 (c_common_finish, check_deps_environment_vars): Update.
14803 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14804 * cpphash.h (CPP_PRINT_DEPS): Remove.
14805 * cppinit.c: Don't include version.h.
14806 (cpp_create_reader): Don't call deps_init. Initialize
14808 (cpp_read_main_file): Init deps if necessary.
14809 (cpp_destroy): Conditionally free deps.
14810 (cpp_finish): Update.
14812 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14813 (cpp_post_options): Rename post_options.
14814 * cpplib.h (struct cpp_options): Remove some dependency options;
14815 move others to a new structure.
14816 (cpp_post_options): Remove.
14817 (cpp_finish): Comment.
14818 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14820 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14822 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14823 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14824 MMIX_rR_REGNUM as clobbered.
14825 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14827 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14829 * diagnostic.h (output_formatted_scalar): Rename from
14830 output_formatted_integer.
14831 * diagnostic.def: Add DK_DEBUG.
14832 * diagnostic.c (output_decimal): Adjust.
14833 (output_long_decimal): Likewise.
14834 (output_unsigned_decimal): Likewise.
14835 (output_octal): Likewise.
14836 (output_long_octal): Likewise.
14837 (output_hexadecimal): Likewise.
14838 (output_long_hexadecimal): Likewise.
14839 * c-pretty-print.c (pp_c_type_specifier): New function.
14840 (pp_c_specifier_qualifier_list): Likewise.
14841 (pp_c_abstract_declarator): Likewise.
14842 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14844 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14846 * doc/trouble.texi (Disappointments): Add static constructor and
14847 destructor dependency information for AIX.
14849 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14851 * cpphash.h (struct printer): New from cppmain.c.
14852 (cpp_reader): New member.
14853 * cppmain.c (struct printer): Move to cpphash.h.
14854 (options, print): Remove.
14855 (account_for_newlines, print_line, maybe_print_line,
14856 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14857 scan_translation_unit_trad, cb_line_change, cb_ident,
14858 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14859 cb_def_pragma): Make reentrant.
14861 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14863 * real.c (ieee_64): Always define.
14864 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14865 (dec_h): Not used yet, hide it.
14866 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14867 macro controlling use.
14868 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14870 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14872 * i386.md (tablejump): Sign extend the operand.
14873 * i386.c (classify_argument): Fix missed case from previous patch.
14875 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14877 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14879 (warn_multichar): Die.
14880 (cb_register_builtins): Export.
14881 * c-common.h (warn_multichar, preprocess_file): Remove.
14882 (cb_register_builtins): New.
14883 * c-lang.c (c_init): Remove.
14884 (LANG_HOOKS_INIT): Use c_objc_common_init.
14885 * c-lex.c (init_c_lex): Don't canonicalize filename.
14886 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14887 (preprocess_file): Make static. Update for cpplib.
14888 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14889 (c_common_post_options): Set some cpp options here.
14890 (c_common_init): Move from c-common.c.
14891 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14892 * cpplib.h (struct cpp_options): Remove in_fname.
14893 (cpp_preprocess_file): Update.
14894 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14896 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14898 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14900 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14902 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14903 backslash in comment preceeding macro definition.
14904 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14905 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14906 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14908 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14910 * expr.c (store_expr): In condition for checking if value is
14911 generated in TARGET, move call to expr_size last.
14913 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14915 * c-common.c (c_common_init): Call preprocess_file instead.
14916 (c_common_finish): Move to c-opts.c.
14917 * c-common.h (preprocess_file): new.
14918 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14919 check_deps_environment_vars, c_common_finish): New.
14920 (c_common_decode_option): Update for out_fname and dependencies.
14921 * cppinit.c (init_dependency_output, output_deps): Remove.
14922 (cpp_destroy): Update prototype.
14923 (cpp_add_dependency_target): New.
14924 (cpp_read_main_file): Don't overlay a buffer.
14925 (cpp_finish): Take a deps output stream and write deps to it.
14926 Return the error count.
14927 (cpp_post_options): Don't canonicalize out_fname, or do anything
14929 * cpplib.h (struct cpp_options): Remove out_fname and
14931 (cpp_add_dependency_target): New.
14932 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14933 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14934 set preprocess_only. Don't handle the output stream directly.
14936 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14938 * dsp16xx.c (print_operand): Fix format specifier.
14939 * dsp16xx.md: Avoid automatic aggregate initialization.
14940 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14941 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14942 integer constant modifier.
14943 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14944 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14946 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14947 * v850.c (v850_select_section): Mark parameter with
14949 * global.c (global_alloc): Const-ify.
14950 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14952 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14954 * darwin-c.c (darwin_pragma_options): Const-ify.
14955 * darwin.c (machopic_non_lazy_ptr_name,
14956 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14957 (machopic_indirect_data_reference): Wrap variables in macros
14958 controlling their use.
14959 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14960 (machopic_select_section): Use parentheses around && within ||.
14961 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14963 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14965 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14966 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14967 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14968 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14969 mdr_try_remove_redundant_insns, track_w_reload,
14970 mdr_try_wreg_elim): Make function static to match prototype.
14971 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14972 parameter with ATTRIBUTE_UNUSED.
14974 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14976 * arc.c (arc_init): Don't use ISO C style function definitions.
14977 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14978 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14979 * avr.h (progmem_section): Likewise.
14980 * h8300.c h8300_asm_insn_count): Likewise.
14981 * m32r.c (init_idents): Likewise.
14982 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14983 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14984 * xtensa.c (xtensa_build_va_list): Likewise.
14986 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14988 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14989 * c-opts.c (parse_option): Rename find_opt.
14990 (set_std_c99): New function.
14991 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14992 (missing_arg): Remove OPT_std_bad. Handle -o.
14993 (c_common_decode_option): Handle input and output file names,
14994 -o and -remap. Clean up -std= handling.
14995 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14996 (cpp_handle_option): Similarly. Don't handle filenames.
14998 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15000 * i386.c (classify_argument): Fix computing of field's offsets.
15002 2002-08-11 Andreas Jaeger <aj@suse.de>
15005 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15007 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15009 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15010 reference to clk_objective_c with flag_objc.
15011 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15013 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15015 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15017 * c-opts.c (set_std_cxx98, set_std_c89): New.
15018 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15019 (c_common_decode_option): Handle new switches from cppinit.c.
15021 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15022 (no_arg, no_num): Remove.
15023 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15024 switches apart from -lang-objc and lang-asm.
15025 (cpp_handle_option): Similarly.
15026 * cpplib.h (cpp_set_lang): New.
15027 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15029 * objc/lang-specs.h: Remove -ansi.
15031 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15034 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15037 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15039 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15040 emit_jump_insn): Fix uninitialized variable.
15041 * gcov.c (init_line_info): Likewise.
15042 * genautomata.c (transform_3): Add braces around ambiguous
15044 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15046 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15047 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15050 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15051 warnings in output files.
15053 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15055 * c-common.c (flag_objc): New.
15056 * c-common.h (c_language_kind): Get rid of clk_objective_c
15058 (flag_objc): New extern declaration.
15059 * c-decl.c (implicitly_declare): Call objc_check_decl
15060 instead of maybe_objc_check_decl.
15061 (finish_decl): Likewise.
15062 (grokfield): Likewise.
15063 (finish_struct): Likewise.
15064 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15065 (maybe_objc_comptypes): Rename to objc_comptypes.
15066 (maybe_building_objc_message_expr): Rename to
15067 objc_message_selector.
15068 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15069 replace with flag_objc as needed.
15070 * c-opts.c (c_common_init_options): Likewise.
15071 (c_common_decode_option): Likewise.
15072 * c-parse.in (init_reswords): Likewise.
15073 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15074 (maybe_objc_comptypes): Rename to objc_comptypes.
15075 (maybe_building_objc_message_expr): Rename to
15076 objc_message_selector.
15077 * c-typeck.c (comptypes): Call objc_comptypes instead of
15078 maybe_objc_comptypes, and/or objc_message_selector instead of
15079 maybe_building_objc_message_expr.
15080 (comp_target_types): Likewise.
15081 (convert_for_assignment): Likewise.
15082 (warn_for_assignment): Likewise.
15083 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15084 independently of those for other languages.
15085 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15086 (maybe_objc_check_decl): Delete.
15087 (maybe_building_objc_message_expr): Rename to
15088 objc_message_selector.
15089 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15090 clk_objective_c; set flag_objc flag.
15092 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15094 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15096 2002-08-09 Dale Johannesen <dalej@apple.com>
15098 * config/rs6000/rs6000.md: Add sibcall patterns.
15099 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15100 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15101 Rewritten to handle sibcalls.
15102 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15103 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15105 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15107 * profile.c (da_file_name): New static var.
15108 (init_branch_prob): Initialize it.
15109 (end_branch_prob): Remove da file.
15111 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15112 * configure.in (coverage_flags): Default to nothing.
15113 * configure: Rebuilt.
15115 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15117 * Makefile.in (c-opts.o): Update
15118 * c-opts.c: Include intl.h.
15119 (print_help): Move from cppinit.c. Remove unused options.
15120 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15121 (missing_arg): Complain for switches without an argument.
15122 (c_common_decode_option): Reject missing joined arguments.
15123 Handle new switches from cppinit.c.
15124 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15125 (cpp_handle_option): Similarly.
15126 (print_help): Moved to c-opts.c.
15127 * cpplib.h (struct cpp_options): Remove help_only.
15128 * gcc.c (cpp_unique_options): Remove -$.
15129 * doc/cppopts.texi: Undocument -h.
15131 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15133 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15134 legitimate constant.
15135 (legitimate_pic_operand_p): Neither pic operand.
15136 (legitimate_address_p): But legitimate address.
15137 (get_thread_pointer): Generate MEM/u instead of CONST around
15139 (print_operand): Remove printing of UNSPEC_TP.
15140 (print_operand_address): And print it here.
15142 2002-08-08 Devang Patel <dpatel@apple.com>
15144 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15145 when -Wselector is used,if method for which selector is being
15146 created does not exist.
15148 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15150 * config/sh/sh.c (prepare_move_operands): Only call
15151 target_reg_operand if TARGET_SHMEDIA.
15153 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15155 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15156 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15158 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15160 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15161 Richard Henderson <rth@redhat.com>
15163 * emit-rtl.c (gen_rtx_REG): After reload, only return
15164 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15166 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15168 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15169 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15170 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15173 2002-08-08 Adam Nemet <anemet@lnxw.com>
15175 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15177 (thumb_expand_prologue): Likewise.
15178 (thumb_output_function_prologue): Likewise.
15179 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15180 the additional push of the PIC register.
15182 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15184 * configure.in (enable_coverage): New enable switch.
15185 * configure: Rebuilt.
15186 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15187 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15188 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15189 (mostlyclean): Remove coverage files.
15190 * doc/install.texi: Document enable_coverage.
15192 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15193 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15194 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15195 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15196 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15197 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15200 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15202 * c-opts.c (cpp_opts): New.
15203 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15204 (c_common_decode_options): Handle cpplib switches.
15205 (c_common_init_options): Set cpp_opts.
15206 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15207 (cpp_handle_option): Similarly.
15209 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15211 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15212 (TARGET_ALTIVEC_ABI): Same.
15213 (TARGET_ALTIVEC_VRSAVE): Same.
15215 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15216 icode not CODE_FOR_nothing. Change switch to if.
15218 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15220 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15222 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15224 * stor-layout.c (place_union_field): For bitfields if
15225 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15228 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15230 * pa.c (struct deferred_plabel): Constify name field.
15232 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15234 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15236 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15238 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15239 local_prefix are the same.
15240 * configure: Rebuilt.
15242 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15243 Richard Henderson <rth@redhat.com>
15245 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15246 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15247 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15248 (place_field): Likewise.
15249 * config/i386/i386.c (x86_field_alignment): Don't check
15250 DECL_USER_ALIGN here.
15251 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15252 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15254 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15255 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15256 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15257 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15258 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15259 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15261 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15263 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15264 * c-common.c: Don't include tree-inline.h.
15265 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15266 * c-common.h (c_common_decode_option): New.
15267 * c-decl.c (c_decode_option): Remove.
15268 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15269 * c-opts.c: New file.
15270 * c-tree.h (c_decode_option): Remove.
15271 * doc/passes.texi: Update.
15272 * objc/objc-act.c (objc_decode_option): Remove.
15273 * objc/objc-act.h (objc_decode_option): Remove.
15274 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15275 c_common_decode_option.
15277 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15279 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15280 dependency on TARGET_DOUBLE_FLOAT.
15282 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15284 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15285 overwrite callee-save registers. Fix comment.
15287 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15289 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15290 in target_flags based on ISA, if it was not set on the command
15291 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15292 support Branch Likely instructions.
15293 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15294 (TARGET_BRANCHLIKELY): Likewise.
15295 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15296 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15297 ISA_HAS_BRANCHLIKELY.
15298 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15299 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15300 -mno-branch-likely options.
15302 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15304 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15306 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15309 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15311 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15314 * testsuite/gcc.dg/tls/diag-3.c: New.
15316 2002-08-06 Dale Johannesen <dalej@apple.com>
15318 * c-common.c (fname_decl): Use line number 0 for
15319 __func__, to avoid confusing debuggers.
15321 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15324 (struct line_info, struct coverage): New structures.
15325 (gcov_file_name, gcov_file): Remove globals.
15326 (output_data): Take source file parameter. Fix memory leak. Break
15328 (init_line_info, output_line_info, make_gcov_file_name,
15329 accumulate_branch_counts): ... here.
15330 (calculate_branch_probs, function_summary): Adjust.
15332 (function_*): Remove global variables.
15334 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15336 * dwarf2out.c: Remove unused macros.
15338 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15340 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15342 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15344 * cppinit.c (struct lang_flags): Rename trigraphs std.
15345 (set_lang): Update.
15346 * cpplib.h (struct cpp_options): New member std.
15347 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15348 (collect_args): Flag whether to swallow a possible future
15349 comma pasted with varargs.
15350 (replace_args): Use this flag.
15351 * doc/cpp.texi: Update varargs extension documentation.
15353 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15355 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15357 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15359 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15360 and MODE_CLASS_INT modes.
15362 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15364 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15365 --{enable,disable}-threads is given to configure.
15366 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15367 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15368 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15369 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15370 Remove thread_file setting here.
15372 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15374 * doc/install.texi (Binaries): Update Bull Freeware URL.
15376 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15378 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15380 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15382 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15384 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15386 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15387 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15389 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15391 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15392 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15393 drectve_section): Define.
15394 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15395 * config/i386/interix.c: Remove.
15397 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15399 * attribs.c: Don't include obstack.h.
15400 * builtins.c: Likewise.
15401 * cfganal.c: Likewise.
15402 * cfgbuild.c: Likewise.
15403 * cfgcleanup.c: Likewise.
15404 * emit-rtl.c: Likewise.
15405 * loop.c: Likewise.
15406 * stmt.c: Likewise.
15408 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15410 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15412 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15414 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15416 * doc/invoke.texi: Remove duplicated paragraph describing
15419 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15421 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15422 * collect2.h (permanent_obstack): Delete declaration.
15423 * collect2.c (permanent_obstack): Delete definition.
15424 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15425 * expr.c: Don't include obstack.h.
15426 (permanent_obstack): Delete declaration.
15427 * function.c: Don't include obstack.h.
15428 (permanent_obstack): Delete declaration.
15429 * integrate.c: Don't include obstack.h.
15430 (function_maybepermanent_obstack): Delete declaration.
15431 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15432 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15433 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15434 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15435 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15436 of permalloc, expralloc, perm_calloc.
15437 * tree.c (permanent_obstack): Delete definition.
15438 (init_ttree): Rename from init_obstacks.
15439 (permalloc): Delete.
15440 (perm_calloc): Delete.
15441 (dump_tree_statistics): Don't print information about
15443 * varasm.c (assemble_start_function): Use xstrdup instead of
15445 (assemble_variable): Likewise.
15446 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15448 (unicosmk_add_extern): Likewise.
15449 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15450 (c4x_global_label): Likewise.
15451 * config/frv/frv.c (frv_encode_section_info): Likewise.
15452 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15453 (i386_pe_record_exported_symbol): Likewise.
15454 * config/mips/mips.c (mips_output_external): Likewise.
15455 (mips_output_external_libcall): Likewise.
15456 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15457 (output_call): Use ggc_strdup instead of allocating on
15459 * config/romp/romp.c: Include ggc.h.
15460 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15461 intead of permanent_obstack.
15462 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15463 instead of permalloc.
15464 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15465 instead of permalloc
15466 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15467 instead of permalloc.
15468 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15471 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15473 Contribute a port developed primarily by Michael Meissner,
15474 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15475 * config.gcc: Add frv-elf target.
15476 * config/frv/cmovd.c: New file.
15477 * config/frv/cmovh.c: New file.
15478 * config/frv/cmovw.c: New file.
15479 * config/frv/frv-abi.h: New file.
15480 * config/frv/frv-asm.h: New file.
15481 * config/frv/frv-modes.def: New file.
15482 * config/frv/frv-protos.h: New file.
15483 * config/frv/frv.c: New file.
15484 * config/frv/frv.h: New file.
15485 * config/frv/frv.md: New file.
15486 * config/frv/frvbegin.c: New file.
15487 * config/frv/frvend.c: New file.
15488 * config/frv/lib1funcs.asm: New file.
15489 * config/frv/media.h: New file.
15490 * config/frv/modi.c: New file.
15491 * config/frv/t-frv: New file.
15492 * config/frv/uitod.c: New file.
15493 * config/frv/uitof.c: New file.
15494 * config/frv/ulltod.c: New file.
15495 * config/frv/ulltof.c: New file.
15496 * config/frv/umodi.c: New file.
15497 * config/frv/xm-frv.h: New file.
15499 * config/frv/media.h: Removed again.
15501 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15503 * gcov.c (bb_file_time): New static variable.
15504 (object_directory): May also be object file.
15505 (preserve_paths): New static variable.
15506 (print_usage): Adjust.
15508 (process_args): Adjust.
15509 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15510 file. Find modification date on bb file.
15511 (read_profile): Don't rewind a NULL file.
15512 (format_hwint): New static function.
15513 (function_summary): Use format_hwint.
15514 (output_data): SOURCE_FILE_NAME is never relative to
15515 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15516 mangling. Adjust output format to make it more machine readable.
15517 * doc/gcov.texi: Document & clarify semantics.
15519 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15521 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15523 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15525 * gcc.c (cc1_options): Pass output file as auxbase when
15527 * profile.c (init_branch_prob): FILENAME has already had ending
15529 * final.c (end_final): Likewise.
15530 * toplev.c (aux_base_name): New global.
15531 (compile_file): Pass aux_base_name to init init_branch_prob and
15533 (independent_decode_option, case 'a'): New auxinfo options.
15534 (case 'd'): Protect against mising basename.
15535 (do_compile): Initialize aux_base_name.
15536 * toplev.h (aux_base_name): New global.
15537 * doc/invoke.texi: Adjust documentation.
15539 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15541 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15542 of TARGET_ALIGN_DOUBLE.
15544 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15546 * diagnostic.c (inform): New function.
15547 * diagnostic.h (inform): Declare.
15549 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15551 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15552 (movhi_internal): Same.
15553 (movqi_internal): Same.
15554 (movdi_internal64): Same.
15556 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15558 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15559 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15560 (COMMON_ASM_OP): Define.
15561 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15562 Use ALIGN parameter.
15563 (LOCAL_COMMON_ASM_OP): Define.
15564 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15566 2002-08-03 Roger Sayle <roger@eyesopen.com>
15568 * builtins.def: Define new builtin functions exp, expf, expl,
15569 log, logf and logl (and their __builtin_* variants).
15570 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15571 Define exp_optab and log_optab.
15572 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15573 * genopinit.c (optabs): Implement exp_optab and log_optab
15574 using exp?f2 and log?f2 patterns.
15575 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15576 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15577 (expand_builtin): Ignore the new builtins (and all cos and
15578 sin variants) when not optimizing. Expand new builtins via
15579 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15581 * doc/extend.texi: Document new exp and log builtins.
15582 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15583 (and previously undocumented cos?f2 and sin?f2 patterns).
15585 2002-08-03 Jason Merrill <jason@redhat.com>
15587 * explow.c (int_expr_size): New fn.
15588 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15589 * expr.h: Declare it.
15591 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15593 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15594 gengtype-* dependencies.
15596 2002-08-02 Eric Christopher <echristo@redhat.com>
15598 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15599 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15601 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15603 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15606 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15607 small if optimizing for size.
15609 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15611 * configure.in (FORBUILD): Use $build_alias.
15612 * configure: Regenerated.
15614 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15616 * config.gcc: Don't include mips/abi64.h in $tm_file.
15617 * hard-reg-set.h (call_really_used_regs): Declare.
15618 * config/mips/abi64.h: Remove file.
15619 * config/mips/linux.h,
15620 * config/mips/iris6.h: Don't include it.
15621 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15622 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15623 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15624 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15625 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15626 Bring across definitions from abi64.h.
15627 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15628 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15629 (struct mips_args): Use it.
15630 * config/mips/mips.c (mips_conditional_register_usage): Define.
15632 2002-08-02 Jason Merrill <jason@redhat.com>
15634 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15635 * langhooks.c (lhd_expr_size): Define default.
15636 * langhooks.h (struct lang_hooks): Add expr_size.
15637 * explow.c (expr_size): Call it.
15638 * expr.c (store_expr): Don't copy an expression of size zero.
15639 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15641 * Makefile.in (builtins.o): Depend on langhooks.h.
15643 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15645 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15646 * ra-debug.c: Include "tm_p.h".
15647 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15649 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15651 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15652 when not honoring signalling NaNs.
15653 (simplify_ternary_operation): a == b has a definite value
15654 when not honoring NaNs.
15656 2002-08-02 Jason Merrill <jason@redhat.com>
15658 * gdbinit.in (pct): New macro.
15660 2002-08-01 Stan Shebs <shebs@apple.com>
15661 Andreas Tobler <toa@pop.agri.ch>
15663 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15664 plays nice with Darwin headers.
15665 (_BSD_RUNE_T_DEFINED_): Likewise.
15667 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15669 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15670 * cppinit.c (cpp_post_options): Likewise.
15672 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15673 warning about 'LL' suffix (but not 'ULL' etc) when
15674 -Wno-long-long is in effect.
15676 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15677 Check for failing time()/localtime(), issue a warning, and
15678 make __TIME__ and __DATE__ expand to fallback strings.
15680 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15681 and __TIME__ when the date and time cannot be determined.
15683 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15685 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15687 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15689 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15691 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15693 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15694 (mipsisa64sb1el-*-elf*): Likewise.
15695 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15696 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15697 (TARGET_SB1, TUNE_SB1): New macros.
15698 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15701 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15703 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15704 and ASM_EMIT_BSS not supported by target.
15705 (assemble_variable): Do not duplicate uninitialized logic.
15706 Fall through if asm_emit_uninitialized failed.
15708 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15710 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15712 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15714 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15715 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15717 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15718 HOST_BITS_PER_WIDE_INT == 64.
15720 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15722 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15723 * optabs.c (expand_binop): Make variable unsigned.
15724 * simplify-rtx.c (simplify_subreg): Likewise.
15725 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15727 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15729 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15731 2002-08-01 Richard Henderson <rth@redhat.com>
15733 * toplev.c (parse_options_and_default_flags): Don't set
15734 flag_reorder_blocks for -Os.
15736 * config/avr/avr.c (avr_optimization_options): Remove.
15737 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15738 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15739 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15741 2002-08-01 H.J. Lu <hjl@gnu.org>
15742 Richard Henderson <rth@redhat.com>
15744 * output.h (DECL_READONLY_SECTION): Remove.
15745 (decl_readonly_section): Declare.
15746 * varasm.c (decl_readonly_section): New.
15747 (default_section_type_flags, default_select_section): Use it.
15748 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15749 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15750 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15751 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15752 * config/mips/mips.c (mips_unique_section): Likewise.
15754 2002-08-01 Richard Henderson <rth@redhat.com>
15756 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15757 refers to a subroutine parameter.
15759 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15761 * varasm.c (assemble_visibility): Strip name encoding.
15763 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15765 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15766 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15767 when there is no frame pointer.
15768 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15769 registers properly.
15770 * config/ns32k/__unorddf2.c: New file.
15771 * config/ns32k/__unordsf2.c: New file.
15772 * config/ns32k/t-ns32k: New file.
15773 * config.gcc (ns32k-*-netbsd*): Use it.
15775 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15777 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15779 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15781 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15783 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15785 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15787 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15789 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15791 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15793 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15795 (expr_hash_table, set_hash_table): Type changed to ...
15796 (struct hash_table): New type.
15797 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15798 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15799 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15800 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15801 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15802 (alloc_hash_table): New.
15803 (free_set_hash_table, free_expr_hash_table): Merged to ...
15804 (free_hash_table): New.
15805 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15806 (compute_hash_table_work): New.
15807 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15808 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15809 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15810 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15811 hoist_code, one_code_hoisting_pass,
15812 trim_ld_motion_mems): Altered due to changed type of hash tables.
15814 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15816 * final.c (output_alternate_entry_point):
15817 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15819 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15821 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15822 avoid ISO C style function definition.
15824 * expr.c (expand_assignment): Delete unused variable.
15826 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15828 * c-common.c (cb_register_builtins): Set
15829 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15830 is given, and to 0 otherwise.
15831 * combine.c (simplify_if_then_else): HONOR_NANS
15832 implies FLOAT_MODE_P.
15834 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15836 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15837 (cpp_handle_option): Don't handle it.
15838 (print_help): Update.
15839 * doc/cppopts.texi: Update.
15841 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15843 * c-common.c (cb_register_builtins): If C++, define
15844 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15845 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15847 * lang-specs.h: Simplify in accordance with new code in
15850 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15852 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15853 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15854 * c-decl.c: Move all warning and flag variables to c-common.c.
15855 * c-format.c: Move all warning variables to c-common.c.
15856 * c-tree.h: Move all warning and flag declarations to c-common.h.
15857 * objc/objc-act.c: Move all warning variables to c-common.c.
15858 (flag_warn_protocol): Rename warn_protocol.
15860 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15862 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15864 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15866 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15869 2002-07-31 Stan Shebs <shebs@apple.com>
15871 * config.gcc (i[34567]86-*-darwin*): New configuration.
15872 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15874 (TARGET_ENCODE_SECTION_INFO): Ditto.
15875 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15876 * config/darwin.c (machopic_indirect_data_reference): Remove
15877 setting of RTX_UNCHANGING_P.
15878 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15879 not to be applied to sums.
15880 * config/i386/t-darwin: New file.
15881 * config/i386/darwin.h: New file.
15882 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15883 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15884 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15885 label and not the GOT add.
15886 (constant_address_p): For Mach-O, seeing a CONST is enough.
15887 (legitimate_pic_address_disp_p): Add a Mach-O case.
15888 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15889 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15890 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15891 if outputting a difference.
15892 (ix86_output_addr_diff_elt): Add Mach-O case.
15893 (ix86_expand_move): Similarly.
15894 (ix86_expand_call): Similarly.
15895 (current_machopic_label_num): New global.
15896 (machopic_output_stub): New function.
15897 (ix86_value_regno): New function.
15898 (ix86_function_value): Use it instead of VALUE_REGNO.
15899 (ix86_libcall_value): Ditto.
15900 * config/i386/unix.h (VALUE_REGNO): Remove.
15902 2002-07-31 Graham Stott <grahas@btinternet.com>
15904 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15905 hash for LABEL_REF's.
15907 2002-07-31 Graham Stott <grahams@btinternet.com>
15909 * config/rs6000/rs6000.c (spe_init_builtins,
15910 altivec_init_builtins, rs6000_common_init_builtins):
15911 Replace ANSI with K&R function def.
15913 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15915 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15918 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15920 * config/mips/crtn.asm: Don't use __mips16 to determine the
15921 return-address offset. Define RA to a suitable temporary
15922 register for the return address.
15924 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15926 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15927 constraints to 'd'.
15929 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15931 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15932 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15933 patch on 2002-07-29.)
15934 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15936 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15938 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15939 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15940 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15941 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15942 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15943 (ASM_GLOBALIZE_LABEL): Delete.
15944 (GLOBAL_ASM_OP): Define.
15946 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15948 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15949 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15951 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15953 * doc/extend.texi (Hints implementation): Document that GCC
15954 mostly ignores `register'.
15956 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15958 * flags.h: Declare flag_finite_math_only.
15959 Use it in definition of HONOR_NANS and
15961 * c-common.c (cb_register_builtins): Emit
15962 __FINITE_MATH_ONLY__ when flag_finite_math_only
15964 * combine.c (simplify_if_then_else): If
15965 flag_finite_math_only is set, a == b has a
15967 * toplev.c: Initialize flag_finite_math_only.
15968 (set_flags_fast_math): Set it on -ffast-math.
15969 (flag_fast_math_set_p): Test it.
15970 * doc/invoke.texi: Document -ffinite-math-only.
15972 2002-07-30 Richard Henderson <rth@redhat.com>
15974 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15975 (noce_process_if_block): Likewise.
15977 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15979 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15980 Bail out early if false_expr is NULL and we'd crash due to this.
15981 * genemit.c (gen_expand): Recognize return insns even if the return
15982 appears in a parallel.
15983 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15984 * config/fp-bit.c: Likewise.
15985 * doc/tm.texi: Document it.
15987 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15988 Zack Weinberg <zack@codesourcery.com>
15990 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15991 CODE_FOR_nothing. Change switch to if.
15992 (rs6000_expand_binop_builtin): Same.
15993 (rs6000_expand_builtin): Expand builtin if target support enabled.
15994 (rs6000_init_builtins): Init builtin if target support enabled.
15995 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15997 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15999 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16001 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16003 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16005 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16007 * sh.md (cond_delay_slot): New attribute.
16008 (cbranch delay): Use it for anulled-true case.
16009 (stuff_delay_slot): New pattern.
16010 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16012 (gen_far_branch): Emit stuff_delay_slot pattern.
16014 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16016 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16018 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16020 * fold-const.c: Fix comment typos.
16021 * gcse.c: Likewise.
16022 * reload1.c: Likewise.
16024 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16026 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16029 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16031 * c-pretty-print.h (pp_c_statement): Declare.
16032 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16033 (pp_c_statement): Define.
16035 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16037 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16038 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16039 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16040 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16041 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16042 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16044 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16045 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16047 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16049 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16050 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16051 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16052 (pp_c_expression): Update.
16054 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16056 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16057 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16058 * alpha/vms-ld.c (main): Likewise.
16059 * dsp16xx.c (double_reg_to_memory): Likewise.
16060 * mcore.c (mcore_expand_prolog): Likewise.
16061 * cppfiles.c (read_name_map): Likewise.
16062 * gensupport.c (process_rtx, identify_predicable_attribute,
16063 alter_test_for_insn): Likewise.
16064 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16066 2002-07-29 Roger Sayle <roger@eyesopen.com>
16068 * builtins.c (expand_builtin): Change the default behavior to
16069 only issue an error if the builtin function doesn't have a
16070 fallback library call. Remove several cases handled by the
16073 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16075 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16076 floating point format of the target is IEEE.
16077 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16078 format of the target is DEC.
16080 2002-07-29 Richard Henderson <rth@redhat.com>
16082 * unroll.c (verify_addresses): Remove.
16083 (find_splittable_givs): Never split DEST_ADDR givs.
16085 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16087 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16089 (Files): Improve documentation on generated source files.
16091 * doc/extend.texi (Translation implementation): Document what
16092 diagnostics look like.
16093 (Identifiers implementation): Document that there's normally no
16094 limit on identifier names.
16095 (Integers implementation): Document two's complement.
16096 (Hints implementation): Document that GCC honors 'inline', mostly.
16097 (Preprocessing directives implementation): Document that GCC
16098 requires the current time.
16100 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16102 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16103 (pp_initializer): New macro.
16104 (pp_c_initializer): Declare.
16105 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16106 (pp_c_initializer): Define.
16107 (pp_c_initializer_list): New function.
16108 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16109 VECTOR_CST, CONSTRUCTOR.
16110 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16112 (pp_c_cast_expression): Handle FLOAT_EXPR.
16113 (pp_c_assignment_expression): Handle INIT_EXPR.
16114 (pp_c_expression): Update.
16116 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16118 * objc/objc-act.c (objc_init): Return immediately if filename
16121 2002-07-29 Eric Christopher <echristo@redhat.com>
16123 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16124 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16125 (SDB_DEBUGGING_INFO): Undefine.
16126 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16127 (PUT_SDB_SIZE): Remove.
16128 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16129 (STARTFILE_SPEC): Add isa3264 define.
16130 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16131 * config/mips/ecoff.h: Remove. and here...
16132 * config/mips/iris3.h: and here...
16133 * config/mips/sni-svr4.h: and here...
16134 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16135 Add assembler -mmdebug options for non-dwarf debugging.
16136 * config/mips/r3900.h: Remove debug info defines.
16137 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16138 * config/mips/isa3264.h: Ditto.
16139 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16141 * config/mips/t-elf: Ditto.
16142 * config/mips/t-ecoff: Ditto.
16143 * config/mips/t-r3900: Ditto.
16144 * config/mips/t-iris5-6: Ditto.
16145 * config/mips/t-isa3264: Ditto.
16146 * config/mips/t-linux: Remove.
16147 * config/mips/t-netbsd: Remove.
16148 * config/mips/t-mips: New file.
16149 * config/mips/t-gofast: Ditto.
16150 * config/mips/netbsd.h: Remove unnecessary undefines.
16151 * config/mips/linux.h: Remove #include of mips.h.
16152 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16153 for ecoff. Add gofast configure option for mips.
16155 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16157 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16158 linker scripts use STARTUP directives consistently.
16159 * configure: Regenerate.
16160 * config.in: Regenerate.
16161 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16162 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16163 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16164 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16165 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16168 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16170 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16172 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16174 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16176 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16178 * config/rs6000/rs6000.md: Move altivec patterns from here...
16180 * config/rs6000/altivec.md: ...to here.
16182 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16184 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16186 2002-07-29 Richard Henderson <rth@redhat.com>
16188 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16189 set_mem_attributes and add BITPOS argument. Subtract it from
16190 OFFSET when same is adjusted.
16191 (set_mem_attributes): New wrapper function.
16192 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16193 remove offset adjustment hack.
16194 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16196 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16198 * Makefile.in (C_OBJS): Include c-pretty-print.o
16199 (c-pretty-print.o): Add depency rule.
16200 * pretty-print.h: Add more macros.
16201 * c-pretty-print.c: New file.
16202 * c-pretty-print.h: Likewise.
16204 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16206 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16207 constants to __ev64_s32__.
16208 (__internal_ev_mwhgsmian): Same.
16209 (__internal_ev_mwhgsmfan): Same.
16210 (__internal_ev_mwhgssfan): Same.
16211 (__internal_ev_mwhgumiaa): Same.
16212 (__internal_ev_mwhgsmiaa): Same.
16213 (__internal_ev_mwhgsmfaa): Same.
16214 (__internal_ev_mwhgssfaa): Same.
16216 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16218 * varasm.c (assemble_variable): Narrow test for uninitialized
16219 without BSS target support.
16221 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16223 * profile.c: Add file comment describing the overall algorithm and
16225 (struct edge_info): Add comments.
16226 (struct bb_info): Add comments.
16227 * basic-block.h (EDGE_*): Add comments.
16228 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16230 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16232 * config/xtensa/elf.h, config/xtensa/linux.h
16233 (TARGET_OS_CPP_BUILTINS): Define.
16234 (CPP_PREDEFINES): Remove.
16235 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16236 (CPP_SPEC): Remove.
16238 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16240 * gensupport.c: Include hashtab.h.
16241 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16242 maybe_eval_c_test): New routines and data structures to
16243 support insn elision.
16244 (init_md_reader): Read and initialize the condition_table.
16245 (read_md_rtx): Discard insn patterns whose C test is provably
16247 * gensupport.h: Declare new functions and data structures.
16249 * genconditions.c, dummy-conditions.c: New files.
16250 * Makefile.in: Build genconditions; run it to construct
16251 insn-conditions.c; build that and link it into most gen*
16253 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16254 (GEN): Delete, unused.
16255 (STAGESTUFF): Update.
16257 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16258 CODE_FOR_nothing for all elided patterns.
16259 (main): Tweaked to support this.
16260 * genflags.c (gen_proto): Emit a static inline generator
16261 function here for all elided patterns, which simply returns
16263 (gen_insn): Do not define HAVE_xxx for elided patterns.
16264 (main): Tweaked to support this. No need to forward-declare
16266 * genrecog.c: Do not bother emitting the C test if it's known
16267 to be true at compile time.
16269 2002-07-29 Mike Stump <mrs@apple.com>
16271 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16272 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16274 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16276 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16277 remove clobber of LR.
16278 (sibcall_insn, sibcall_value_insn): Update accordingly.
16279 (sibcall_epilogue): Remove debugging comment from assembler stream.
16281 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16283 * pretty-print.h: Define more macros.
16284 * diagnostic.h (output_formatted_integer): Moved from...
16285 * diagnostic.c: ... here.
16287 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16289 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16291 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16293 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16294 arguments. Always use ".-symbol" as expression argument.
16295 * doc/tm.texi: Update to match. Document requirement for
16296 ".size symbol, .-symbol" to be acceptable to assembler.
16298 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16299 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16300 config/i386/freebsd-aout.h, config/i386/sco5.h,
16301 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16302 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16304 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16306 * Makefile.in (gengtype-lex.c): Fix error in last change.
16308 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16311 * Makefile.in (vmsdbgout.o): Depend on function.h.
16313 * vmsdbgout.c: Include function.h.
16315 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16317 * prefix.c (update_path): Don't strip single `.' path components
16318 unless stripping a later `..' component. Exit loop as soon as
16319 a valid path is found.
16321 2002-07-27 Roger Sayle <roger@eyesopen.com>
16323 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16324 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16325 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16326 floating point unordered comparisons (e.g. __builtin_isgreater)
16327 as const, and leave the remaining GCC_BUILTINs unchanged.
16329 * c-decl.c (builtin_function): No need to explicitly mark
16330 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16332 2002-07-27 Roger Sayle <roger@eyesopen.com>
16334 * Makefile.in: rtlanal.o now depends upon real.h.
16336 * flags.h [flag_signaling_nans]: New flag.
16337 [HONOR_SNANS]: New macro.
16339 * toplev.c [flag_signaling_nans]: Initialize to false.
16340 (f_options): Add processing for "-fsignaling-nans".
16341 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16342 (process_options): flag_signaling_nans implies flag_trapping_math.
16344 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16345 when -fsignaling-nans. First step to implementing WG14's N965.
16347 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16348 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16349 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16351 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16352 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16354 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16355 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16356 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16357 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16358 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16360 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16362 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16364 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16365 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16368 2002-07-27 Roger Sayle <roger@eyesopen.com>
16370 * doc/invoke.texi: Document that both -fno-builtin-foo and
16371 -fno-builtin are supported by the g++ front-end.
16373 2002-07-27 Stan Shebs <shebs@apple.com>
16375 * configure.in: Rename config_gtfiles to target_gtfiles.
16376 * configure: Regenerate.
16377 * doc/gty.texi: Update reference.
16378 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16379 instead of appending to it.
16381 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16383 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16384 vectors are split into two registers.
16385 (function_arg): Same.
16387 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16389 * pa.md (extv): Check predicates before emitting extv_32.
16391 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16393 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16394 (rs6000_traceback): New var.
16395 (rs6000_override_options): Set rs6000_traceback.
16396 (rs6000_output_function_epilogue): Implement traceback options.
16397 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16398 (rs6000_traceback_name): Declare.
16400 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16401 label reference when NO_PROFILE_COUNTERS.
16403 2002-07-26 Jason Merrill <jason@redhat.com>
16405 * function.c (assign_parms): Handle frontend-directed pass by
16406 invisible reference.
16408 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16410 * doc/cppopts.texi: Update.
16412 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16414 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16415 warnings on assertions.
16417 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16419 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16420 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16421 RID_COMPL): Remove.
16422 * c-parse.in (rid_to_yy): Similarly.
16424 2002-07-26 Jason Merrill <jason@redhat.com>
16426 * c-dump.c: Resurrect.
16427 * tree-dump.c: Move C-specific stuff to c-dump.c.
16428 * c-common.h: Declare c_dump_tree.
16429 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16430 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16431 (c-dump.o): New rule.
16433 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16435 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16436 PowerPC64. Replace "T" and "S" constraints with "n" when the
16437 predicate will do. Formatting fixes.
16438 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16439 as for extzvsi_internal1.
16441 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16443 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16444 DERIV_END_LABEL_FMT): Remove.
16445 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16447 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16449 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16452 2002-07-25 Stan Shebs <shebs@apple.com>
16454 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16456 (output_compiler_stub): Remove unused locals.
16457 (output_call): Always initialize line number.
16459 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16461 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16462 * sh.md (truncdiqi2, movqi_media): Likewise.
16464 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16466 * gcse.c (obstack_chunk_alloc): Remove.
16467 (gcse_alloc): Fix to count allocated bytes.
16468 * collect2.c (SYMBOL__MAIN): Remove.
16470 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16472 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16473 HAVE_TARGET_EXECUTABLE_SUFFIX.
16475 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16477 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16478 SIZE, EXPR and OFFSET.
16480 2002-07-25 Richard Henderson <rth@redhat.com>
16482 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16483 in ARRAY_REF of DECL_P case.
16485 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16487 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16488 description. Document -mips32, -mips64, and the associated -march
16489 values. Describe the "mipsN" arguments to -march. Say that the
16490 -mipsN options are equivalent to -march. Reword the description
16491 of default type sizes.
16492 * toplev.h (target_flags_explicit): Declare.
16493 * toplev.c (target_flags_explicit): New var.
16494 (set_target_switch): Update target_flags_explicit.
16495 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16496 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16497 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16498 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16499 * config/mips/mips.h (mips_cpu_info): New struct.
16500 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16501 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16502 (MIPS_CPP_SET_PROCESSOR): New macro.
16503 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16504 Define _MIPS_ARCH and _MIPS_TUNE.
16505 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16506 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16507 MIPS_ISA_DEFAULT were already defined.
16508 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16509 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16510 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16511 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16512 (ABI_GAS_ASM_SPEC): Remove.
16513 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16514 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16515 Invoke %(asm_abi_default_spec) if no ABI was specified.
16516 (CC1_SPEC): Remove ISA -> register-size rules.
16517 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16518 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16519 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16520 (mips_cpu_info_table): New array.
16521 (mips_set_architecture, mips_set_tune): New fns.
16522 (override_options): Rework to make -mipsN equivalent to -march.
16523 Detect more erroneous cases, including those removed from CC1_SPEC.
16524 Don't change the ABI based on architecture, or vice versa.
16525 Unify logic with GAS.
16526 (mips_asm_file_start): Get architecture name from mips_arch_info.
16527 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16528 (mips_parse_cpu): Take the name of the option as argument. Handle
16529 'from-abi'. Raise an error if the option is wrong.
16530 (mips_cpu_info_from_isa): New fn.
16532 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16534 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16535 (tablejump_mips162): Likewise.
16537 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16539 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16542 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16544 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16546 * c-common.h (c_sizeof): Adjust definition.
16547 (c_alignof): Likewise.
16548 * c-tree.h (c_sizeof_nowarn): Now macro.
16549 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16551 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16553 * c-decl.c (c_decode_option): No need to handle switches
16556 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16558 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16559 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16560 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16561 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16563 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16564 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16565 config/cris/aout.h, config/i386/freebsd-aout.h,
16566 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16567 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16568 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16569 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16570 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16571 config/xtensa/elf.h, config/xtensa/linux.h:
16572 Use the new macros.
16573 Where possible, remove redundant definitions of SIZE_ASM_OP,
16574 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16576 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16578 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16579 TARGET_ISEL, and TARGET_FPRS.
16581 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16582 -mabi=spe, -mabi=no-spe, and -misel=.
16584 * config/rs6000/rs6000-protos.h: Add output_isel.
16585 Move vrsave_operation prototype here.
16587 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16591 (abssi2_nopower): Disallow when TARGET_ISEL.
16593 (negsf2): Change to expand and rename old pattern to *negsf2.
16594 (abssf2): Change to expand and rename old pattern to *abssf2.
16596 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16599 Change patterns that check for TARGET_HARD_FLOAT or
16600 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16602 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16603 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16604 (rs6000_override_options): Add 8540 case to
16605 processor_target_table.
16606 Set rs6000_isel for the 8540.
16607 Call rs6000_parse_isel_option.
16608 (enable_mask_for_builtins): New.
16609 (rs6000_parse_isel_option): New.
16610 (rs6000_parse_abi_options): Add spe and no-spe.
16611 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16612 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16613 for TARGET_HARD_FLOAT.
16614 Add case for SPE_VECTOR_MODE.
16615 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16616 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16618 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16619 (rs6000_emit_move): Check for TARGET_FPRS.
16620 Add cases for SPE vector modes.
16621 (function_arg_boundary): Return 64 for SPE vector modes.
16622 (function_arg_advance): Check for TARGET_FPRS and
16623 Handle SPE vectors.
16624 (function_arg): Same.
16625 (setup_incoming_varargs): Check for TARGET_FPRS.
16626 (rs6000_va_arg): Same.
16627 (struct builtin_description): Un-constify mask field. Move up in
16629 (bdesc_2arg): Un-constify and add SPE builtins.
16630 (bdesc_1arg): Same.
16631 (bdesc_spe_predicates): New.
16632 (bdesc_spe_evsel): New.
16633 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16634 (rs6000_expand_binop_builtin): Same.
16635 (bdesc_2arg_spe): New.
16636 (spe_expand_builtin): New.
16637 (spe_expand_predicate_builtin): New.
16638 (spe_expand_evsel_builtin): New.
16639 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16640 (rs6000_init_builtins): Initialize SPE builtins. Call
16641 rs6000_common_init_builtins.
16642 (altivec_init_builtins): Move all non-altivec builtin code to...
16643 (rs6000_common_init_builtins): ...here. New function.
16644 (branch_positive_comparison_operator): Allow NE code for SPE.
16645 (ccr_bit): Return correct ccr bit for SPE fp.
16646 (print_operand): Emit crnor in 'D' case for SPE.
16648 Add SPE code for 'y' case.
16649 (rs6000_generate_compare): Generate rtl for SPE fp.
16650 (output_cbranch): Handle SPE hard floats.
16651 (rs6000_emit_cmove): Handle isel.
16652 (rs6000_emit_int_cmove): New.
16653 (output_isel): New.
16654 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16656 (debug_stack_info): Add SPE info.
16657 (gen_frame_mem_offset): New.
16658 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16659 Change mode of frame pointer, when saving it, to Pmode.
16660 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16661 Misc cleanups and use gen_frame_mem_offset when appropriate.
16663 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16664 (TARGET_SPE_ABI): New.
16666 (TARGET_ISEL): New.
16667 (TARGET_FPRS): New.
16668 (FIXED_SCRATCH): New.
16669 (RTX_COSTS): Add PROCESSOR_PPC8540.
16670 (ASM_CPU_SPEC): Add case for 8540.
16671 (TARGET_OPTIONS): Add isel= case.
16672 (rs6000_spe_abi): New.
16673 (rs6000_isel): New.
16674 (rs6000_fprs): New.
16675 (rs6000_isel_string): New.
16676 (UNITS_PER_SPE_WORD): New.
16677 (LOCAL_ALIGNMENT): Adjust for SPE.
16678 (HARD_REGNO_MODE_OK): Same.
16679 (DATA_ALIGNMENT): Same.
16680 (MEMBER_TYPE_FORCES_BLK): New.
16681 (FIRST_PSEUDO_REGISTER): Set to 113.
16682 (FIXED_REGISTERS): Add SPE registers.
16684 (REG_CLASS_NAMES): Same.
16685 (REG_CLASS_CONTENTS): Same.
16686 (REGNO_REG_CLASS): Same.
16687 (REGISTER_NAMES): Same.
16688 (DEBUG_REGISTER_NAMES): Same.
16689 (ADDITIONAL_REGISTER_NAMES): Same.
16690 (CALL_USED_REGISTERS): Same.
16691 (CALL_REALLY_USED_REGISTERS): Same.
16692 (SPE_ACC_REGNO): New.
16693 (SPEFSCR_REGNO): New.
16694 (SPE_SIMD_REGNO_P): New.
16695 (HARD_REGNO_NREGS): Adjust for SPE.
16696 (VECTOR_MODE_SUPPORTED_P): Same.
16697 (REGNO_REG_CLASS): Same.
16698 (FUNCTION_VALUE): Same.
16699 (LIBCALL_VALUE): Same.
16700 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16701 (SPE_VECTOR_MODE): New.
16702 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16703 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16704 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16705 spe_gp_save_offset.
16706 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16707 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16708 (SPE_CONST_OFFSET_OK): New.
16709 (rs6000_builtins): Add SPE builtins.
16711 * testsuite/gcc.dg/ppc-spe.c: New.
16713 * config/rs6000/eabispe.h: New.
16715 * config/rs6000/spe.h: New.
16717 * config/rs600/spe.md: New.
16719 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16720 __SIMD__ for TARGET_SPE.
16722 * config.gcc: Add powerpc-*-eabispe* case.
16723 Add spe.h to user headers for powerpc.
16725 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16727 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16728 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16729 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16731 2002-07-24 Richard Henderson <rth@redhat.com>
16733 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16734 form when not optimizing.
16736 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16738 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16739 thread_pointer_rtx as unchanging.
16741 2002-07-24 Michael Matz <matz@suse.de>
16743 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16744 (free_reg): Use it.
16746 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16748 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16750 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16751 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16753 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16755 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16756 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16757 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16759 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16761 * toplev.c (rest_of_compilation): Dump loops before clobbering
16764 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16766 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16768 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16770 PR optimization/7291
16771 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16774 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16776 * pretty-print.h: Add macros from cp/error.c
16778 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16780 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16781 (mask64_2_operand): Declare.
16782 (build_mask64_2_operands): Declare.
16783 (and64_2_operand): Declare.
16784 (extract_MB): Declare.
16785 (extract_ME): Declare.
16786 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16788 (mask_operand_wrap): New insn predicate.
16789 (mask64_2_operand): Likewise.
16790 (and64_2_operand): Likewise.
16791 (build_mask64_2_operands): New function.
16792 (extract_MB): New function.
16793 (extract_ME): New function.
16794 (print_operand <case m,M>): Use extract_MB and extract_ME.
16795 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16796 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16797 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16798 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16799 * config/rs6000/rs6000.md (andsi3_internal3): New
16800 (andsi3_internal3+1): Enable split for powerpc64.
16801 (andsi3_internal3+2): New split.
16802 (andsi3_internal4): Renamed old andsi3_internal3.
16803 (andsi3_internal5): New.
16804 (andsi3_internal5+1): Enable split for powerpc64.
16805 (andsi3_internal5+2): New split.
16806 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16807 (anddi3): Handle 't' constraint.
16808 (anddi3+1): New split.
16809 (anddi3_internal2): Handle 't' constraint.
16810 (anddi3_internal2+1): New split.
16811 (anddi3_internal3): Handle 't' constraint.
16812 (anddi3_internal3+1): New split.
16814 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16816 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16817 addze and similar (plus (comparison r1 r2) r3) insns. Add
16818 missing scratch reg in one case. Formatting fixes.
16820 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16822 * cppexp.c (parse_defined): Mark macro used.
16823 * cpphash.h (struct cpp_macro): New member "used".
16824 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16825 (struct cpp_reader): New member.
16826 * cppinit.c (cpp_finish_options): Set first_unused_line.
16827 (cpp_finish): Warn of unused macros if requested.
16828 (OPT_TABLE): New switches.
16829 (cpp_handle_option): Handle them.
16830 * cpplib.c (do_undef): Warn if macro unused.
16831 (do_ifdef, do_ifndef): Mark macro used.
16832 * cpplib.h (struct cpp_options): New member.
16833 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16834 (enter_macro_context): Mark macro used.
16835 (_cpp_create_definition): Mark macro unused; warn if unused
16837 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16839 * doc/cppopts.texi: Update.
16841 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16843 * dwarf2out.c (SECTION_ASM_OP,
16844 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16845 * system.h (SECTION_ASM_OP): Poison.
16846 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16847 * config/alpha/alpha-interix.h, config/mips/linux.h
16848 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16849 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16850 (mmix_asm_output_define_label_difference_symbol): Remove.
16851 * config/mmix/mmix.h
16852 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16853 * doc/tm.texi: Remove documentation.
16855 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16857 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16858 (constrain_operands): Likewise.
16859 * regclass.c (record_reg_classes): Likewise.
16860 * reload.c (find_reloads): Likewise.
16861 * doc/md.texi: Likewise.
16863 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16864 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16865 mode, try to convert to an integer mode of matching size first.
16867 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16868 from individual subregs, check that each subreg has been generated
16871 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16873 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16874 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16875 FOR_EACH_BB_IN_SBITMAP): Remove.
16876 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16877 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16878 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16879 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16880 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16881 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16883 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16885 * pretty-print.h: New file.
16887 2002-07-23 Paul Koning <pkoning@equallogic.com>
16889 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16890 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16891 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16892 (TARGET_G_FLOAT): Default to 0 if not defined.
16893 (ieeetoe): New, common routine to convert target format floats
16895 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16897 (e113toe): Change to use ieeetoe.
16899 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16901 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16903 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16904 (e64toe): Remove special cases for DEC and IBM. Remove support for
16905 ARM_EXTENDED_IEEE_FORMAT.
16906 (e24toe): Remove special cases for DEC.
16907 (significand_size): Simplify. Indent.
16908 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16909 (etoieee, toieee): New.
16910 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16911 etoieee and toieee for IEEE arithmetic.
16913 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16915 * doc/extend.texi: Say ISO C90, not ISO C89.
16916 * doc/invoke.texi: Likewise.
16917 * doc/standards.texi: Likewise.
16919 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16921 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16922 Fix permutation of conversion and plus/mult.
16923 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16924 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16925 (expand_builtin_strncpy) Ditto.
16926 (expand_builtin_memset) Ditto.
16928 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16931 * c-common.c (c_sizeof_or_alignof_type): New function.
16932 (c_alignof): Remove definition.
16933 * c-common.h (c_sizeof, c_alignof): Define as macros.
16934 (c_sizeof_or_alignof_type): Declare.
16935 (my_friendly_assert): Moved from cp/cp-tree.h
16936 * c-typeck.c (c_sizeof): Remove definition.
16938 2002-07-23 Jan Hubicka <jh@suse.cz>
16940 * gcse.c (try_replace_reg): Use num_changes_pending.
16941 * recog.c (num_changes_pending): New function.
16942 (validate_replace_src): Use validate_repalce_src_group.
16943 (validate_replace_src_group): New.
16944 * recog.h (validate_repalce_src_group): New.
16945 (num_changes_pending): Likewise.
16947 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16949 * calls.c (emit_library_call_value_1): If
16950 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16951 libcall, const call nor pure call.
16953 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16955 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16957 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16959 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16961 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16963 * config/i386/i386.c (AT_BP): Remove.
16965 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16967 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16968 Default definition.
16969 * gcse.c: Don't define obstack_chunk_free.
16970 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16971 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16972 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16973 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16974 Don't define obstack macros.
16976 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16979 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16980 ASM_OPERANDS instructions.
16982 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16985 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16986 constant addresses only on 68HC12.
16988 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16990 * cppfiles.c (stack_include_file): Correct test of whether
16991 a dependency should be output.
16993 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16995 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16997 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16999 * arm.md (movqi): If optimizing and we can create pseudos, use
17000 a ZERO_EXTEND to load from memory, then copy the result into the
17002 (movhi): Likewise, but only for ARMv4.
17004 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17006 * ssa-ccp.c (PHI_PARMS): Remove.
17008 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17010 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17011 on big-endian targets.
17013 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17015 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17016 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17017 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17018 New formatting macros.
17020 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17022 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17024 * rtlanal.c (subreg_regno_offset): Return correct offset for
17025 big endian paradoxical subregs.
17027 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17028 if we got the wrong mode.
17030 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17031 * genrecog.c (write_switch, write_cond): Use it.
17032 * genemit.c (gen_exp): Likewise.
17034 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17036 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17038 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17040 * c-decl.c (build_compound_literal): Defer compound literal decls
17041 until until file end to emit them only if they are actually used.
17043 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17045 * ra-build.c (check_conflict_numbers): Hide unused function.
17046 (livethrough_conflicts_bb): Avoid automatic aggregate
17048 (parts_to_webs_1): Avoid `U' integer constant modifier.
17049 (conflicts_between_webs): Wrap a variable in the macro controlling
17051 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17052 (dump_igraph, dump_graph_cost): Avoid string concatenation
17053 (dump_static_insn_cost): Avoid automatic aggregate
17055 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17057 (dump_cost): Avoid string concatenation
17059 2002-07-21 Richard Henderson <rth@redhat.com>
17061 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17062 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17064 2002-07-21 Richard Henderson <rth@redhat.com>
17066 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17067 that are not unrolled completely.
17069 2002-07-21 Richard Henderson <rth@redhat.com>
17071 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17072 * loop.c (strength_reduce): Update.
17073 * toplev.c (rest_of_compilation): Do unrolling in the first
17074 loop pass, not the second.
17076 2002-07-21 Richard Henderson <rth@redhat.com>
17078 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17079 when flag_argument_noalias == 2.
17080 * alias.c (nonoverlapping_memrefs_p): Handle that.
17081 * print-rtl.c (print_mem_expr): Likewise.
17083 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17085 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17086 instead of __negdi2 directly.
17088 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17090 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17091 * function.c (SYMBOL__MAIN): Remove definition.
17092 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17093 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17094 * profile.c (GCOV_INDEX_TO_BB): Remove.
17095 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17096 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17098 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17100 * c-lex.c (GET_ENVIRONMENT): Remove.
17101 * collect2.c (GET_ENV_PATH_LIST): Remove.
17102 (prefix_from_env): Use GET_ENVIRONMENT.
17103 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17104 (init_standard_includes): Use GET_ENVIRONMENT.
17105 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17106 * gcc.c (GET_ENV_PATH_LIST): Remove.
17107 (make_relative_prefix, process_command): Update.
17108 * protoize.c (GET_ENV_PATH_LIST): Remove.
17109 (do_processing): Update.
17111 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17113 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17114 (grokdeclarator): Likewise.
17115 * c-format.c (C_STD_NAME): Likewise.
17116 * c-lex.c (interpret_integer): Likewise.
17117 * c-typeck.c (build_array_ref): Likewise.
17118 * cpplex.c (_cpp_lex_direct): Likewise.
17119 * toplev.c (documented_lang_options): Likewise.
17121 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17123 * c-format.c (T99_I, T99_UI): Remove.
17125 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17127 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17129 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17131 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17134 2002-07-21 Andreas Jaeger <aj@suse.de>
17136 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17138 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17140 Improvements for the ifcvt pass from Michael Meissner, with patches
17141 by Richard Sandiford <rsandifo@redhat.com>
17142 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17143 * ifcvt.c (cond_exec_changed_p): New static variable.
17144 (last_active_insn): New function, renamed from last_active_insn_p
17145 and changed to return the last active insn in a basic block. All
17147 (block_fallthru): New function.
17148 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17149 IFCVT_MODIFY_INSN. All callers updated.
17150 Return false if START or END are NULL.
17151 Handle case where we're processing an insn that is already
17154 (noce_process_if_block): CE_INFO argument rather than
17155 multiple args containing the involved basic blocks. All callers
17157 (process_if_block, merge_if_block, find_if_block,
17158 cond_exec_process_if_block): Likewise.
17160 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17162 Use new function last_active_insn to simplify some code.
17163 New code to handle multiple tests.
17164 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17165 cond_exec_changed_p to TRUE.
17167 (process_if_block): New code to handle multiple tests.
17168 (merge_if_block): Likewise.
17169 (find_if_header): New arg PASS. Changed to return the currently
17170 processed basic block or NULL instead of true/false. All callers
17172 Call IFCVT_INIT_EXTRA_FIELDS.
17173 (block_jumps_and_fallthru_p): New function.
17174 (find_if_block): Discover opportunities to convert multiple tests.
17175 Add additional debugging output.
17176 Update the ce_info structure before returning.
17178 (if_convert): Run multiple passes of if-conversion.
17179 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17180 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17181 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17184 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17186 * gcse.c: Include cselib.h
17187 (constptop_register): Break out from ...
17188 (cprop_insn): ... here; kill basic_block argument.
17189 (do_local_cprop, local_cprop_pass): New functions.
17190 (one_cprop_pass): Call local_cprop_pass.
17192 2002-07-20 Roger Sayle <roger@eyesopen.com>
17194 * simplify-rtx.c (simplify_relational_operation): Optimize
17195 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17197 2002-07-20 Michae Matz <matz@suse.de>
17199 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17201 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17203 * cppexp.c (struct op): Add token pointer.
17204 (check_promotion, CHECK_PROMOTION): New.
17206 (_cpp_parse_expr): Update, use token pointer of struct op.
17207 (reduce): Warn about change of sign owing to promotion.
17208 * cppinit.c (cpp_handle_option): New warning if -Wall.
17209 * cpplib.h (struct cpp_options): New member.
17211 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17213 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17214 fpu list. Separate Power4 compare and delayed_compare. Correct
17216 (fix_truncdfsi2_internal): Restore FPR preference.
17217 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17218 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17220 2002-07-19 Momchil Velikov <velco@fadata.bg>
17222 * reload1.c (reload_as_needed): Duplicate oldpat.
17224 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17226 PR optimization/7130
17227 * loop.h (struct loop_info): Add "preconditioned".
17228 * unroll.c (unroll_loop): Set it.
17229 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17231 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17233 * rtl.def (CODE_LABEL): Remove slot 8.
17234 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17235 (LABEL_ALTERNATE_NAME): Delete.
17236 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17237 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17239 * final.c (output_alternate_entry_point): New.
17240 (final_scan_insn): Use it instead of
17241 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17242 of a case label being an alternate entry point.
17244 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17245 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17246 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17248 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17250 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17251 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17252 * doc/tm.texi: Delete documentation of
17253 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17255 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17257 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17258 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17259 (LINK_SPEC): Define.
17260 (STARTFILE_SPEC): Define.
17261 (ENDFILE_SPEC): Define.
17263 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17264 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17266 * config/mips/iris6-o32-gas.h: New file.
17267 * config.gcc (mips-sgi-irix6*o32): Use it.
17269 * config/mips/t-iris5-gas: New file.
17270 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17272 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17274 * cppexp.c (ALWAYS_EVAL): Remove.
17275 (optab, reduce): Always evaluate.
17276 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17277 only if not skipping evaluation.
17279 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17281 * config/avr/avr.c (debug_hard_reg_set): Remove.
17283 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17285 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17287 2002-07-19 Richard Henderson <rth@redhat.com>
17289 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17291 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17293 * prefix.c (update_path): Don't zap single `.' path components
17294 unless followed by another `.' and fix typo last patch.
17296 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17298 * cppexp.c (cpp_num_mul): Remove unused parameter.
17299 (UNARY, BINARY, OTHER, binary_handler): Remove.
17300 (ALWAYS_EVAL): New.
17302 (reduce): Refactor to a large switch, don't use a function
17305 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17307 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17309 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17311 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17312 (sh_expand_binop_v2sf): Likewise.
17313 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17314 (int_gpr_dest, trunc_hi_operand): New functions.
17315 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17317 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17318 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17319 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17320 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17321 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17322 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17323 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17324 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17325 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17326 (movsf_ie+1): Likewise.
17327 (loaddi_trunc): Use int_gpr_dest predicate.
17328 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17329 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17330 (casesi_worker_0+[12], casesi_worker): Likewise.
17331 (shcompact_preserve_incoming_args): Likewise.
17332 (mov_nop): Use any_register_operand predicate.
17333 (mperm_w0): Use trunc_hi_operand predicate.
17335 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17337 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17338 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17341 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17343 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17345 2002-07-18 Richard Henderson <rth@redhat.com>
17347 PR optimization/7147
17348 * ifcvt.c (noce_get_condition): Make certain that the condition
17351 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17353 * sh.c (barrier_align, push): Shut up compiler warnings.
17354 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17355 (reg_no_subreg_operand): Delete.
17357 2002-07-17 Bo Thorsen <bo@suse.de>
17359 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17360 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17361 (STARTFILE_SPEC): Remove hardcoded library paths.
17362 (ENDFILE_SPEC): Likewise.
17364 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17366 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17368 * gcse.c (try_replace_reg): Do not return false positives.
17370 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17372 * prefix.c: (update_path): Strip ".." components when prior dir
17373 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17375 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17376 (ASM_OUTPUT_REG_POP): Likewise.
17378 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17380 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17381 adjustments to first_reg for profiling case.
17382 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17383 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17384 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17385 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17386 (ASM_OUTPUT_REG_POP): Define.
17387 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17388 (ASM_OUTPUT_REG_POP): Undef.
17390 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17392 * cpplib.c (do_sccs): Handle #sccs on all systems.
17393 * system.h (SCCS_DIRECTIVE): Poison.
17394 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17395 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17396 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17397 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17398 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17399 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17400 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17401 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17402 Remove all references to SCCS_DIRECTIVE.
17403 * doc/cpp.texi, doc/tm.texi: Update.
17405 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17407 * regrename.c (maybe_mode_change): New function.
17408 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17410 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17412 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17413 suppress addition when either ct or cf are zero.
17415 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17416 Glen Nakamura <glen@imodulo.com>
17418 PR optimization/6713
17419 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17420 sets a non-replaceable giv after issuing the new one.
17422 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17424 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17425 eval_token): Clarify and correct use of "bool" variables.
17426 * cpplib.h (struct cpp_options): Similarly.
17427 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17428 * cpptrad.c (recursive_macro): Similarly.
17430 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17432 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17435 * sh.md (cmpgtudi_media): Remove spurious @.
17437 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17438 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17440 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17441 * sh-protos.h (sh_initialize_trampoline): Declare.
17442 * sh.c (sh_initialize_trampoline): New function.
17443 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17444 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17445 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17446 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17447 * sh.md (initialize_trampoline, double_shori): New patterns.
17448 (initialize_trampoline_compact): Likewise.
17449 (shmedia32_initialize_trampoline_big): Remove.
17450 (shmedia32_initialize_trampoline_little): Likewise.
17452 * sh-protos.h (binary_float_operator): Remove declaration.
17453 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17454 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17455 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17456 (sh_expand_binop_v2sf): Likewise.
17457 (zero_vec_operand): Delete.
17458 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17459 all non-shared ones.
17460 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17461 Enable nsb and byterev.
17462 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17463 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17465 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17466 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17467 immediate operands.
17468 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17470 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17471 lowpart fp regs - only for big endian for now.
17472 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17473 when FPU is in use.
17474 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17475 (LOAD_EXTEND_OP): NIL for SImode.
17476 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17477 general and fp registers is 4.
17478 PREDICATE_CODES: Amend binary_float_operator entry.
17479 Remove zero_vec_operand. Add unary_float_operator.
17480 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17482 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17483 (truncdiqi2): Do sign extension.
17484 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17485 (movdf_media, movsf_media): Likewise.
17486 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17487 Collapse to one define_insn_and_split. Allow immediate sources.
17488 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17489 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17490 (movv4sf): Allow immediate sources.
17491 (movsf_media_nofpu+1): Don't split moves to FP registers.
17492 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17493 (movv8qi_i+3): Check against CONST0_RTX.
17494 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17495 for input and output operands. Fix argument 3 to gen_mextr_rl.
17496 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17497 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17498 (mshf0_w, fipr, ftrv): Likewise.
17499 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17501 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17503 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17504 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17505 * arm.c: Similarly.
17507 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17509 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17510 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17511 (TARGET_SWITCHES): Remove debugh.
17512 (ISA_HAS_TRUNC_W): New macro.
17513 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17514 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17515 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17516 any SImode move_operand.
17517 (se_nonimmediate_operand): Remove.
17518 (mips_sign_extend): New.
17519 (mips_move_2words): Use it for sign-extended source operands.
17520 (override_options): Allow integers to be put into single FPRs.
17521 (mips_secondary_reload_class): Handle integers in float registers.
17522 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17523 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17524 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17525 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17526 (fix_truncdfdi2): Provide only a single alternative, in which the
17527 integer is in a float register. Depend on TARGET_FLOAT64 rather
17529 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17530 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17531 (movdi_internal2): Don't allow the source operand to be sign-extended.
17532 Add alternatives for float registers.
17533 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17534 allows sign-extension.
17535 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17536 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17537 float registers. Remove TARGET_DEBUG_H_MODE test.
17538 (movhi_internal1): Rename to movhi_internal. Don't check
17539 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17540 (movqi_internal1): Rename to movqi_internal and remove
17541 TARGET_DEBUG_H_MODE dependency.
17542 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17544 2002-07-16 Jim Wilson <wilson@redhat.com>
17546 * toplev.c (lang_dependent_init): Create function context for
17549 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17551 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17552 --gc-sections if -r.
17553 * config/cris/cris.h: Ditto.
17555 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17557 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17558 the comparison directly gives a mask suppress addition when cf is
17559 zero by complementing the mask.
17561 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17563 * Makefile.in: Delete references to enquire.
17564 * enquire.c: Move to contrib.
17566 2002-07-16 Stan Shebs <shebs@apple.com>
17568 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17569 config/rs6000/darwin.h.
17570 (ASM_OUTPUT_SKIP): Ditto.
17571 (TEXT_SECTION_ASM_OP): Ditto.
17572 (DATA_SECTION_ASM_OP): Ditto.
17573 (ASM_APP_ON): Define.
17574 (ASM_APP_OFF): Define.
17575 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17576 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17578 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17579 (machopic_function_base_name): Declare result to be const.
17580 (machopic_non_lazy_ptr_name): Ditto.
17581 (machopic_stub_name): Ditto.
17582 * config/darwin-protos.h: Ditto for the prototypes.
17584 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17586 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17588 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17590 * i386.md (prefetch): Fix for 64bit mode.
17591 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17593 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17595 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17596 * i386.c (x86_machine_dependent_reorg): New function.
17597 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17599 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17601 * builtins.c (std_expand_builtin_va_start): Remove unused
17603 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17604 std_expand_builtin_va_start with just two arguments.
17605 * expr.h: Update prototypes.
17607 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17608 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17609 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17610 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17611 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17612 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17613 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17614 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17615 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17616 argument from all implementations of EXPAND_BUILTIN_VA_START
17617 and all uses of std_expand_builtin_va_start.
17619 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17621 * regrename.c (copy_value): Don't record high part copies.
17623 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17625 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17626 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17627 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17629 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17631 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17633 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17634 into addsi3 using register class "x" and "y".
17636 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17637 "earlyclobber" constraint modifier for some alternative.
17639 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17640 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17642 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17644 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17645 (TARGET_SWITCHES): Add -mieee-compare option.
17646 (OVERRIDE_OPTIONS): 32332 is a subset of
17647 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17648 (TARGET_SWITCHES): Fix description of bitfield option.
17649 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17650 -mieee-compare option. Remove 32332 flag.
17652 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17654 * explow.c (convert_memory_address): Remove special handling
17655 when POINTERS_EXTEND_UNSIGNED < 0.
17656 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17657 (movedi_symbolic): Fix typo.
17658 (load_fptr): Remove mode restriction so it works for SI and DI.
17659 (load_fptr_internal1): Ditto.
17660 (load_gprel): Ditto.
17661 (load_symptr_internal1): Ditto.
17663 * config/ia64.c (call_operand): Modify mode check.
17664 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17665 (ia64_expand_move): Ditto.
17666 (ia64_assemble_integer): Handle SImode function pointers.
17667 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17668 (ia64_expand_op_and_fetch): Ditto.
17669 (ia64_expand_compare_and_swap): Ditto.
17670 (ia64_expand_lock_test_and_set): Ditto.
17671 (ia64_expand_lock_release): Ditto.
17673 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17675 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17677 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17678 Richard Earnshaw <rearnsha@arm.com>
17680 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17681 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17683 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17685 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17686 understands to be a memory clobber.
17687 * arm.c (arm_expand_prologue): Use it.
17689 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17691 * ra-rewrite.c: #include reload.h, insn-config.h
17692 * ra-build.c: #include reload.h
17693 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17694 depend on reload.h, insn-config.h.
17696 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17698 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17699 the same size as a word.
17701 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17702 BYTES_BIG_ENDIAN into account.
17704 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17706 * i386.md (prefetch): Fix for 64bit mode.
17707 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17709 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17711 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17713 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17715 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17717 * ginclude/varargs.h: Replace with stub which issues #error.
17718 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17719 __builtin_va_start.
17721 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17722 (BUILT_IN_VA_START): New.
17723 * builtins.c (expand_builtin_va_start): Eliminate first
17724 argument and code to implement pre-ISO varargs.
17725 (std_expand_builtin_va_start): Ignore first argument; it is
17727 (expand_builtin): Handle BUILT_IN_VA_START and
17728 BUILT_IN_STDARG_START identically. Delete
17729 BUILT_IN_VARARGS_START case.
17731 * function.c (assign_parms): Delete hide_last_arg and all
17733 (mark_varargs): Delete function.
17734 * function.h (struct function): Delete 'varargs' bit.
17735 (current_function_varargs): Delete macro.
17736 * tree.h: Don't declare mark_varargs.
17738 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17739 (c_expand_body): Don't call mark_varargs.
17740 * c-objc-common.c: Handle BUILT_IN_VA_START and
17741 BUILT_IN_STDARG_START identically. Delete
17742 BUILT_IN_VARARGS_START case.
17743 * c-tree.h: Don't declare c_mark_varargs.
17744 * c-parse.in: Remove grammar rules for '&...' (which has been
17745 commented out since before 2.7.2) and for '...' in K+R
17746 argument declarations.
17748 * builtins.c, function.c, integrate.c, sibcall.c,
17749 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17750 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17751 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17752 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17753 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17754 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17755 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17756 config/stormy16/stormy16.c: Delete all references to
17757 current_function_varargs, and code predicated on that flag.
17759 * config/alpha/alpha.c (alpha_va_start),
17760 config/arc/arc.c (arc_va_start),
17761 config/i386/i386.c (ix86_va_start),
17762 config/mips/mips.c (mips_va_start),
17763 config/mn10300/mn10300.c (mn10300_va_start),
17764 config/rs6000/rs6000.c (rs6000_va_start),
17765 config/s390/s390.c (s390_va_start),
17766 config/sh/sh.c (sh_va_start),
17767 Ignore first argument; it is always 1.
17769 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17770 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17771 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17772 Delete m68hc11_va_start.
17773 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17774 No need to define EXPAND_BUILTIN_VA_START.
17776 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17777 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17779 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17781 PR optimization/7153
17782 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17783 dies in more than one insn.
17785 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17787 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17789 2002-07-15 Michael Matz <matz@suse.de>,
17790 Daniel Berlin <dberlin@dberlin.org>,
17791 Denis Chertykov <denisc@overta.ru>
17793 Add a new register allocator.
17797 * ra-build.c: New file.
17798 * ra-colorize.c: New file.
17799 * ra-debug.c: New file.
17800 * ra-rewrite.c: New file.
17802 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17803 (ra-rewrite.o): New .o files for libbackend.a.
17804 (GTFILES): Add basic-block.h.
17806 * toplev.c (flag_new_regalloc): New.
17807 (f_options): New option "new-ra".
17808 (rest_of_compilation): Call initialize_uninitialized_subregs()
17809 only for the old allocator. If flag_new_regalloc is set, call
17810 new allocator, instead of local_alloc(), global_alloc() and
17813 * doc/invoke.texi: Document -fnew-ra.
17814 * basic-block.h (FOR_ALL_BB): New.
17815 * config/rs6000/rs6000.c (print_operand): Write small constants
17818 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17819 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17820 (df_insn_table_realloc): Size argument now is absolute, not relative.
17821 Changed all callers.
17823 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17824 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17826 2002-06-20 Michael Matz <matz@suse.de>
17828 * df.h (struct ref.id): Make unsigned.
17829 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17831 2002-06-13 Michael Matz <matz@suse.de>
17833 * df.h (DF_REF_MODE_CHANGE): New flag.
17834 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17835 involving subregs with invalid mode changes, when
17836 CLASS_CANNOT_CHANGE_MODE is defined.
17838 2002-05-07 Michael Matz <matz@suse.de>
17840 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17842 2002-05-03 Michael Matz <matz@suse.de>
17844 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17846 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17848 * regclass.c (regclass): Work with all regs which have sets or
17850 (reg_scan_mark_refs): Count regs inside (clobber ...).
17852 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17854 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17855 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17857 (df_bb_refs_update): Don't clear insns_modified here, ...
17858 (df_analyse): ... but here.
17860 * sbitmap.c (dump_sbitmap_file): New.
17861 (debug_sbitmap): Use it.
17863 * sbitmap.h (dump_sbitmap_file): Add prototype.
17865 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17867 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17868 than assume all emits go through df_insns_modify.
17870 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17872 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17873 increase REG_N_REFS (like flow does), so that regclass doesn't
17874 think a reg is useless, and thus, not calculate a class, when it
17875 really should have.
17877 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17879 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17882 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17885 * config/i386/i386.c (const_int_1_31_operand): New.
17886 * config/i386/i386.h (PREDICATE_CODES): Add it.
17887 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17888 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17889 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17891 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17894 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17895 (floatunssidf2): Likewise.
17896 (floatsidf_ppc64): New insn_and_split.
17897 (floatunssidf_ppc64): Likewise.
17899 2002-07-14 Andreas Jaeger <aj@suse.de>
17901 * config.gcc (sh64): Remove unused
17902 target_requires_64bit_host_wide_int.
17904 2002-07-12 Roger Sayle <roger@eyesopen.com>
17906 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17907 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17908 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17909 whether clear_by_pieces should be used to clear storage.
17910 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17912 * doc/tm.texi: Document these two new target macros.
17914 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17916 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17917 the scratch register.
17918 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17919 of it, forbid reload to use it.
17921 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17923 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17924 usage on 64-bit hosts, return value was truncated to 32 bits.
17926 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17928 * simplify-rtx.c (simplify_subreg): Handle floating point
17929 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17930 the element mode is requested, compute a subreg with an
17931 integer mode of the same size as the element mode first.
17933 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17935 * combine.c (try_combine): When converting a paradoxical subreg
17936 to an extension, take LOAD_EXTEND_OP into account.
17938 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17940 * config.gcc (mips-sgi-irix6*o32): New configuration.
17942 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17944 * configure: Regenerate.
17946 * config/mips/iris6-o32-as.h: New file.
17947 * config/mips/iris6-o32.h: New file.
17949 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17950 (NM_FLAGS): Define.
17951 (HAVE_AS_SHF_MERGE): Undefine.
17953 * config/mips/t-iris5-as: New file.
17954 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17956 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17957 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17958 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17959 dp-bit.c, fp-bit.c): Move ...
17960 * config/mips/t-iris5-6: ... here.
17961 New file, shared by IRIX 5 and IRIX 6.
17962 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17963 mips-sgi-irix5*): Use it.
17965 * config/mips/iris6.h: Remove duplicate comment.
17967 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17968 !TARGET_IRIX6]: Define.
17969 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17971 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17973 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17975 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17976 and delete code to force constant to register.
17977 * pa-protos.h (adddi3_operand): Add prototype.
17978 * pa.c (adddi3_operand): New function.
17980 2002-07-11 Roger Sayle <roger@eyesopen.com>
17982 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17983 non-ANSI builtin functions.
17985 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17987 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17988 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17989 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17990 (gen_const_vector_0): Use it.
17992 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17994 * pa.md (adddi3): For 32-bit targets, force constants to a register
17995 if they don't fit in an 11-bit immediate. Change insn predicate to
17996 arith11_operand. Remove comment.
17997 * pa.c (cint_ok_for_move): Fix comment.
17998 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18001 2002-07-11 Tim Josling <tej@melbpc.org.au>
18003 Remove front end hard coding from gengtype.c.
18006 (STAGESTUFF): add gtyp-gen.h
18007 (GTFILES): Remove front end specific files.
18008 (GTFILES_FILES_LANGS): New, from configure..
18009 (GTFILES_FILES_FILES): Likewise.
18010 (GTFILES_LANG_DIR_NAMES): Likewise.
18011 (GTFILES_SRCDIR): Likewise.
18012 (gtyp-gen.h): Build from configure information.
18013 (s-gtype): Remove command line parameters from gengtype.
18014 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18015 (mostlyclean): Delete files generated by and for gengtype.
18017 * c-config-lang.in: New file.
18019 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18021 (all_gtfiles_files_files): New. Accumulate language for each file
18023 (gtfiles): Pick up value for C.
18024 (srcdir): AC-SUBST this variable.
18025 (all_gtfiles_files_langs): AC-SUBST this variable.
18026 (all_gtfiles_files_files): AC-SUBST this variable.
18028 * configure: Regenerate.
18030 * gengtype-lex.l (parse_file): Make parameter const.
18032 * gengtype.c (toplevel): include gtyp-gen.h.
18033 (BASE_FILE_<language> unnamed enum): Delete.
18034 (lang_names): Delete (replaced by gtyp-gen.h)
18035 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18037 (NUM_GT_FILES): New.
18038 (NUM_LANG_FILES): New.
18040 (NUM_BASE_FILES): Change calculation.
18041 (open_base_files): Change prototype to avoid warning.
18042 (startswith): Delete.
18043 (get_file_basename): Iterate through generated language list not
18045 (get_base_file_bitmap): Use generated list of files and languages.
18046 (close_output_files): Add prototype to rmove warning.
18047 (main): Iterate through list of generated files from gtyp-gen.h
18048 rather than command line paramaters. Ignore duplicated file
18051 * gengtype.h (parse_file): Amend prototype for const parameter.
18053 * doc/sourcebuild.texi: Document gtfiles variable.
18055 * doc/gty.texi: Document changes to gtfiles variable for front
18058 * objc/config-lang.in (gtfiles): Add files needed for objc front
18061 2002-07-10 Roger Sayle <roger@eyesopen.com>
18064 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18065 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18067 2002-07-10 Roger Sayle <roger@eyesopen.com>
18068 Zack Weinberg <zack@codesourcery.com>
18070 * builtins.def: Make the argument types of abort and exit
18071 independent of the front-end.
18073 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18075 * config/rs6000/linux64.h (ASM_SPEC): Define.
18077 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18079 * config/rs6000/rs6000.c (emit_frame_save): New.
18080 (rs6000_frame_related): Replace reg2 before reg.
18081 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18082 and eh_return registers.
18084 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18086 Revert all patches for optimization of Complex .op. Real.
18087 * complex_part_zero_p: Remove
18088 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18090 * expand_cmplxdiv_wide: Ditto.
18091 * expand_binop: Ditto.
18093 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18095 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18096 negative also on 64-bit hosts.
18098 Default to -fno-reorder-blocks when optimizing for size.
18099 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18100 * config/avr/avr.c (avr_optimization_options): New function.
18101 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18103 Optimize returning from simple functions.
18104 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18105 * config/avr/avr.c (avr_simple_epilogue): New function.
18106 * config/avr/avr.md (return): New insn.
18108 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18110 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18111 HAS_INIT_SECTION to protection.
18113 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18115 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18118 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18120 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18121 Supply non-VOID mode to simplify_gen_subreg.
18123 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18125 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18127 2002-07-10 Jeffrey A Law <law@redhat.com>
18129 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18132 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18135 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18137 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18138 Get mode from dest.
18139 If simplify_gen_subreg fails, try next equivalent.
18141 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18143 * diagnostic.h: #include location.h
18144 (location_t): Move definition to..
18145 * location.h: ... here. New file.
18146 * tree.h: #include location.h
18147 (DECL_SOURCE_LOCATION): New macro.
18148 (DECL_SOURCE_FILE): Use.
18149 (DECL_SOURCE_LINE): Likewise.
18150 (struct tree_decl): REplace filename and linenum with locus.
18151 * Makefile.in (TREE_H): add location.h
18152 (diagnostic.o): Depends on gt-location.h
18153 (gt-location.h): Depends on s-gtype
18155 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18157 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18158 TARGET_OS_CPP_BUILTINS.
18159 * config/rs6000/aix31.h: Likewise.
18160 * config/rs6000/aix41.h: Likewise.
18161 * config/rs6000/aix43.h: Likewise.
18162 * config/rs6000/aix51.h: Likewise.
18163 * config/rs6000/beos.h: Likewise.
18164 * config/rs6000/darwin.h: Likewise.
18165 * config/rs6000/eabi.h: Likewise.
18166 * config/rs6000/eabisim.h: Likewise.
18167 * config/rs6000/linux.h: Likewise.
18168 * config/rs6000/linux64.h: Likewise.
18169 * config/rs6000/lynx.h: Likewise.
18170 * config/rs6000/mach.h: Likewise.
18171 * config/rs6000/rtems.h: Likewise.
18172 * config/rs6000/sysv4.h: Likewise.
18173 * config/rs6000/vxppc.h: Likewise.
18175 2002-07-09 Devang Patel <dpatel@apple.com>
18176 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18177 Do not allow ObjC objects as a parameter type for Objective-C methods.
18178 My previous patch restricted 'struct' also.
18180 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18182 * cpperror.c (cpp_error): Default to directive_line within
18184 * cppexp.c (cpp_interpret_integer): Only use traditional
18185 number semantics in directives.
18186 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18187 (do_include_common): Similarly.
18188 * cpptrad.c (scan_out_logical_line): Implement accurate
18189 quoting of <> in #include.
18190 * doc/cpp.texi: Update.
18192 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18193 J"orn Rennecke <joern.rennecke@superh.com>
18195 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18196 * sh.md (attribute issues): Replace with:
18197 (attribute pipe_model). All users changed.
18198 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18200 (function units sh5issue, sh5fds): New.
18201 (attribute is_mac_media): New.
18202 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18203 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18204 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18205 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18206 (call_media, call_value_media, sibcall_media): Likewise.
18207 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18208 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18209 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18210 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18211 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18212 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18213 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18214 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18215 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18216 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18217 (truncdfsf2_media): Likewise.
18218 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18219 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18221 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18223 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18224 * sh.c (general_extend_operand, inqhi_operand): New functions.
18225 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18226 alternatives using 'N' modifier. Add type.
18227 (adddi3z_media): Likewise. Enable generator function generation.
18228 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18229 exact predicates / constraints. Add type.
18230 (subsi3): Allow 0 for SHMEDIA.
18231 (udivsi3_i4_media): Use match_operand for input values
18232 rather than hard registers.
18233 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18234 unnecessarily through hard registers. Keep copies of pseudo
18235 registers outside of the libcall sequence.
18236 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18237 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18238 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18239 (extendhidi2, extendqidi2): Likewise.
18240 (andsi3_compact): Name.
18241 (andcdi3): Enable generator function generation.
18242 (zero_extendhisi2, zero_extendqisi2): Rename to
18243 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18244 (extendhisi2, extendqisi2): Rename to
18245 (extendhisi2_compact, extendqisi2_compact).
18246 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18247 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18248 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18249 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18250 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18251 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18252 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18253 (shmedia32_initialize_trampoline_big): Likewise.
18254 (shmedia32_initialize_trampoline_little): Likewise.
18255 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18256 (negdi2): Remove spurious T clobber.
18257 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18258 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18259 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18260 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18261 (ic_invalidate_line_media): Write back data cache before invalidating
18262 instruction cache. Add type.
18263 (movsf_media): Sign-extend when the destination is a general
18264 purpose register. Add type.
18265 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18266 (casesi_worker_0+1): Only increment ref count for proper label.
18267 (casesi_worker_0+2): Likewise.
18269 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18271 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18273 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18275 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18276 from Pmode to ptr_mode.
18277 (get_exception_pointer): Ditto.
18278 (connect_post_landing_pads): Ditto.
18279 (dw2_build_landing_pads): Ditto.
18281 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18282 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18283 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18284 (handle_pragma_redefine_extname): Change to use new function.
18286 2002-07-08 Roger Sayle <roger@eyesopen.com>
18288 * combine.c (combine_simplify_rtx): Add an explicit cast
18289 to avoid signed/unsigned comparison warning.
18290 (simplify_if_then_else): Likewise.
18291 (extended_count): Likewise.
18292 (simplify_shift_const): Likewise.
18293 (simplify_comparison): Likewise.
18295 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18297 * config/mips/mips.md: Add imadd type. Update scheduler description
18298 to use imadd as well as imul.
18299 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18300 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18301 (*mul_sub_si): Likewise for first alternative. Change second
18302 alternative from imul to multi.
18304 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18306 * c-common.c (c_common_post_options): Update prototype;
18307 don't init backends if preprocessing only.
18308 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18309 * langhooks.h (struct lang_hooks): Update post_options to
18311 * toplev.c (parse_options_and_default_flags, do_compile,
18312 lang_independent_init): Update prototypes. Allow the
18313 front end to specify that there is no need to initialize
18315 (general_init): Move call to hex_init here...
18316 (toplev_main): ...from here. Pass flag for back end init
18319 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18321 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18322 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18323 greater_comparison_operator and less_comparison_operator.
18324 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18326 (equality_comparison_operator): New function.
18327 (greater_comparison_operator, less_comparison_operator): Likewise.
18328 * sh.md (beq_media_i): Disable generator function generation.
18329 Use match_operator to handle a whole class of comparisons. Add
18330 modifier in output template to provide branch prediction. Add type.
18331 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18332 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18333 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18334 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18336 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18338 Emit MMIX function prologue and epilogue as rtl.
18339 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18340 not unprototyped get_hard_reg_initial_val.
18341 ("call_value", "nonlocal_goto_receiver"): Ditto.
18342 ("return"): Make define_expand. Move real insn to...
18343 ("*expanded_return"): New pattern.
18344 ("prologue", "epilogue"): New define_expands.
18345 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18346 (struct machine_function): New member in_prologue.
18347 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18348 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18349 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18350 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18351 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18352 (LOCAL_REGNO): Define. Adjust comment.
18353 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18354 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18356 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18358 (mmix_target_asm_function_prologue): Make static. Just mark that
18359 the prologue is being emitted. Move guts to...
18360 (mmix_expand_prologue): New function. Adjust for emitting
18361 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18362 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18363 \n. Move guts to...
18364 (mmix_expand_epilogue): New function. Adjust for emitting
18365 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18366 (mmix_target_asm_function_end_prologue): Mark that the prologue
18368 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18369 (mmix_conditional_register_usage): Improve comments.
18370 (mmix_local_regno): New function.
18371 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18372 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18373 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18374 (mmix_get_hard_reg_initial_val): Ditto.
18376 2002-07-06 Andreas Jaeger <aj@suse.de>
18378 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18380 * gengtype.c (open_base_files): Likewise.
18381 (close_output_files): Likewise.
18382 * tracer.c (find_best_predecessor): Likewise.
18383 (find_best_successor): Likewise.
18384 (ignore_bb_p): Likewise.
18386 2002-07-05 Roger Sayle <roger@eyesopen.com>
18389 * builtin-attrs.def: Define new attribute lists for use in
18391 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18392 ATTRS argument, an enumerated value defined in builtin-attrs.def
18393 that represents the attribute list for the builtins. Modify
18394 all builtin functions to pass an appropriate attribute list.
18395 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18396 their required noreturn attributes.
18397 * tree.h (enum_builtin_function): Ignore the additional parameter
18399 * builtins.c (built_in_names): Likewise.
18400 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18401 argument with a tree representing the functions attribute list.
18402 Pass this "attrs" argument to builtin_function. No longer handle
18403 the noreturn_p processing manually.
18404 (built_in_attributes): Move the definitions from builtin-attrs.def
18405 before c_common_nodes_and_builtins.
18406 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18407 DEF_BUILTIN, passing it to both builtin_function and the changed
18408 builtin_function_2.
18410 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18411 __builtin__exit and __builtin__Exit.
18413 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18415 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18416 QI mode registers in soft registers.
18417 ("zero_extendqihi2"): Do not take into account soft registers
18418 for register allocation (use '*' constraint).
18420 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18422 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18424 ("*ashrsi3"): Likewise.
18425 ("*lshrsi3"): Likewise.
18427 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18429 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18432 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18434 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18435 address computation and memory moves.
18437 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18440 * dwarfout.c (output_reg_number): Fix warning message.
18441 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18444 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18446 * gcc/gcc.c (asm_debug): Move initialization ...
18447 (init_spec): ... here.
18449 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18451 * c-parse.in (extdef): Append ';'.
18452 (old_style_parm_decls): Append ';'.
18454 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18456 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18457 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18458 to gcc_cv_as_gstabs_flag.
18459 * configure: Rebuilt.
18461 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18463 * ggc.h (ggc_add_root): Document as obsolete.
18465 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18467 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18468 (mshflo_w): Likewise.
18470 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18472 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18473 vector mode subregs of constants to finding integer mode
18474 subregs of constants.
18475 * cse.c (cse_insn): Use simplify_gen_subreg.
18476 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18477 From a vector mode expression of different size than the
18480 2002-07-03 Eric Christopher <echristo@redhat.com>
18482 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18483 * config/mips/mips.h: Remove deprecated -m<processor> options
18484 and cc1_cpu_spec associated.
18485 (CONSTANT_ADDRESS_P): Fix last patch.
18486 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18487 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18490 2002-07-03 Stan Shebs <shebs@apple.com>
18492 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18493 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18494 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18496 2002-07-03 Roger Sayle <roger@eyesopen.com>
18498 * combine.c (struct_undo): Change types of recorded substitutions
18499 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18500 (do_SUBST_INT): Change types of the substitution from unsigned int
18501 to int, to avoid compilation warning from SUBST_INT's only caller.
18503 (make_extraction): Add cast to avoid compilation warning.
18504 (force_to_mode): Remove cast to avoid compilation warning.
18506 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18507 Jeff Law <law@redhat.com>
18509 * i386.md (length_immediate attribute): Fix typo.
18510 (length_address attribute): Likewise.
18511 (modrm attribute): Set it to 0 for immediate call instructions.
18512 (jcc_1 pattern): Set modrm attribute to 0.
18513 (jcc_2 pattern ): Likewise.
18514 (jump pattern): Likewise.
18515 (doloop_end_internal pattern): Explicitly set length.
18516 (leave pattern): Fix typo.
18517 (leave_rex64 pattern): Likewise.
18519 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18521 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18522 in FPR as preference.
18524 (floatdidf2, fix_truncdfdi2): Same.
18525 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18526 (floatditf2): Same.
18527 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18528 (ctrdi): Remove FPR alternative and splitter.
18530 2002-07-03 Will Cohen <wcohen@redhat.com>
18532 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18534 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18536 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18537 than UNITS_PER_WORD, unless this is little endian and the first unit
18538 in this word. Let extract_bit_field decide how to load an element.
18539 Force arguments to matching mode.
18540 (expand_vector_unop): Likewise.
18542 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18543 consist of word_mode elements.
18544 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18545 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18546 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18547 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18549 * optabs.c (expand_vector_binop): Try to perform operation in
18550 smaller vector modes with same inner size. Add handling of AND, IOR
18551 and XOR. Reject expansion to inner-mode sized scalars when using
18552 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18553 (expand_vector_unop): Try to perform operation in smaller vector
18554 modes with same inner size. Add handling of one's complement.
18555 When there is no vector negate operation, try a vector subtract
18556 operation. Use simplify_gen_subreg on constants.
18557 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18558 constants into smaller vectors with same inner mode, and to
18559 integer CONST_DOUBLEs.
18561 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18563 * c-parse.in (parsing_iso_function_signature): New variable.
18564 (extdef_1): New, copied from...
18565 (extdef): ... here. Reset parsing_iso_function_signature.
18566 (old_style_parm_decls): Reset parsing_iso_function_signature.
18567 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18568 Warn about ISO C style function definitions.
18569 (nested_function, notype_nested_function): Reset
18570 parsing_iso_function_signature.
18571 (parmlist_2): Set parsing_iso_function_signature.
18573 * doc/invoke.texi (-Wtraditional): Document new behavior.
18575 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18577 * config.gcc (mips*el-*-*): Use tm_defines to set
18578 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18579 * config/mips/little.h: Remove.
18581 2002-07-02 Devang Patel <dpatel@apple.com>
18583 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18584 object as parameter. Prevent something like 'NSObject' to be
18585 used as the type for a method argument.
18587 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18589 * cpptrad.c: Update comment.
18591 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18593 * doc/cpp.texi: Update for traditional preprocessing changes.
18594 * goc/cppopts.texi: Similarly.
18596 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18598 * c-parse.in (designator): Enable designated initializers if ObjC.
18599 (objcmessageexpr): Remove references to objc_receiver_context.
18600 * objc/objc-act.h (objc_receiver_context): Remove decl.
18601 * objc/objc-act.c (objc_receiver_context): Remove.
18602 (lookup_objc_ivar): Test objc_method_context instead of
18603 objc_receiver_context.
18605 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18607 * sh.c (print_operand, case 'N'): Allow zero vector.
18608 (arith_reg_or_0_operand): Likewise.
18609 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18610 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18611 IOR, XOR, PLUS and SET and take their respective constant
18612 ranges into account.
18613 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18614 * sh.md (subdi3, subdi3_media): Allow zero operand.
18615 (movv8qi_i+3): Only vector that is not split is the zero vector.
18616 Fix operand 3 to simplify_subreg.
18617 (movv2si_i): Split alternative 1.
18618 (mshfhi_l_di_rev+1): New splitter.
18620 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18622 PR preprocessor/7029
18623 * cppinit.c (cpp_handle_option): Suppress warnings with an
18624 implicit "-w" for "-M" and "-MM".
18625 * doc/cppopts.texi: Update.
18627 2002-07-01 Roger Sayle <roger@eyesopen.com>
18629 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18630 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18633 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18635 * README.Portability: Fix typos.
18637 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18640 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18641 of indirections for register inside sign-extended mem part.
18643 2002-07-01 Roger Sayle <roger@eyesopen.com>
18645 * tree.h: Modify builtin_function interface to take an extra
18646 argument ATTRS, which is a tree representing an attribute list.
18648 * c-decl.c (builtin_function): Accept additional parameter.
18649 * objc/objc-act.c (builtin_function): Likewise.
18650 * f/com.c (builtin_function): Likewise.
18651 * java/decl.c (builtin_function): Likewise.
18652 * ada/utils.c (builtin_function): Likewise.
18653 * cp/decl.c (builtin_function): Likewise.
18654 (builtin_function_1): Likewise.
18656 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18657 NULL_TREE argument to builtin_function. (builtin_function_2):
18659 * cp/call.c (build_java_interface_fn_ref): Likewise.
18660 * objc/objc-act.c (synth_module_prologue): Likewise.
18661 * java/decl.c (java_init_decl_processing): Likewise.
18662 * f/com.c (ffe_com_init_0): Likewise.
18664 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18665 NULL_TREE argument to builtin_function.
18666 * config/arm/arm.c (def_builtin): Likewise.
18667 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18668 * config/i386/i386.c (def_builtin): Likewise.
18669 * config/ia64/ia64.c (def_builtin): Likewise.
18670 * config/rs6000/rs6000.c (def_builtin): Likewise.
18672 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18674 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18675 * config/mips/t-isa3264: Likewise.
18676 * config/mmix/t-mmix: Likewise.
18678 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18680 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18682 2002-07-01 Roger Sayle <roger@eyesopen.com>
18685 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18686 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18687 B are truth values.
18689 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18691 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18693 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18695 * README.Portability (Function prototypes): Give an example of
18696 declaring and defining a function with no arguments.
18698 * README.Portability (Function prototypes): Document new
18699 variable-argument function macros.
18701 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18703 * sh.c (langhooks.h): Include.
18704 (sh_init_builtins, sh_media_init_builtins): New functions.
18705 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18706 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18707 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18708 (builtin_description): New struct tag.
18709 (signature_args, bdesc): New arrays.
18710 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18711 (print_operand): Add 'N' modifier.
18712 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18713 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18714 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18715 (CONST_COSTS): Add special case for SHmedia AND.
18716 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18717 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18718 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18719 target_operand can also be const or unspec.
18720 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18721 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18722 (attribute type): Add new types.
18723 (anddi3): Add splitter.
18724 (movdi_const_16bit+1): Add code to handle vector constants and
18725 bitmasks efficiently.
18726 (shori_media): Have generator function made.
18727 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18728 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18729 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18730 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18731 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18732 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18733 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18734 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18735 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18736 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18737 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18738 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18739 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18740 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18741 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18742 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18743 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18744 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18745 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18748 (fpu_switch+1, fpu_switch+2): Remove constraint.
18750 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18752 * tree.c (build_function_type_list): Update function comment.
18753 Rename first argument to return_type.
18755 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18757 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18758 tradcif.y and related files.
18760 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18762 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18764 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18766 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18768 See ChangeLog.7 for earlier changes.