1 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3 * i386-protos.h (x86_emit_floatuns): Declare.
4 * i386.c (x86_emit_floatuns): New global function.
5 * i386.md (floatunssisf2, floatunsdisf2,
6 floatunsdidf2): New patterns.
8 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
12 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
14 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
17 2002-02-05 Roger Sayle <roger@eyesopen.com>
19 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
21 2003-02-05 Jakub Jelinek <jakub@redhat.com>
24 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
27 2003-02-04 Richard Henderson <rth@redhat.com>
29 * config/i386/i386.md (UNSPEC_BSF): Remove.
30 (ffssi2): Split into cmove and no_cmove insns and splitters;
31 lose pentium float trick for now.
32 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
33 (ctzsi2, clzsi2, bsr): New.
35 2003-02-04 Richard Henderson <rth@redhat.com>
37 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
38 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
39 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
40 (ffsdi2): Use popcount instead of unspec.
41 (popcountdi2): Rename from *popcnt.
42 (ctzdi2, clzdi2, getf_exp_tf): New.
44 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
46 * genconfig.c (main): Generate CC0_P.
47 * rtl.h (CC0_P): Remove.
49 2003-02-04 Richard Henderson <rth@redhat.com>
51 * libgcc2.h, libgcc2.c (__ffsSI2): New.
52 (__ffsDI2): Rename from __ffsdi2.
53 * mklibgcc.in (lib2funcs): Add _ffssi2.
55 2003-02-04 Richard Henderson <rth@redhat.com>
57 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
58 rounds with a "bit table" lookup.
60 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
62 * reload.c (find_reloads): Do not use the mode specified in the insn
63 pattern as reload mode for address operands. Do not generate optional
64 reloads for operands where a mandatory reload was already pushed.
66 2003-02-04 Richard Henderson <rth@redhat.com>
68 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
69 builtins instead of inline assembly.
71 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
74 * libgcc2.c (__subvdi3): Fix typo.
76 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
78 * i386.md (movti_rex64): Fix constraint.
80 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
82 * i386.md (vector push splitters): Fix typo in resolving conflict.
84 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
86 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
88 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
90 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
91 for recent libstdc++. Remove formatting cruft.
93 2003-02-04 Jakub Jelinek <jakub@redhat.com>
95 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
96 attribute even if input file name is absolute, but one of the
99 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
101 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
102 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
103 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
105 2003-02-03 Richard Henderson <rth@redhat.com>
107 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
108 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
109 return type to "int". Shuffle declarations and undef int trap.
110 * libgcc2.h: Remove their declarations.
111 * optabs.c (expand_unop): Force outmode to int for bitops.
113 2003-02-03 Bob Wilson <bob.wilson@acm.org>
115 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
116 coprocessor registers before floating-point registers.
117 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
118 to account for a previously removed register.
119 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
120 Delete unused macros.
122 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
124 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
125 (mov*_internal): Fix predicates; require one of operands to not be
127 (SSE?MMX move expanders): Fix predicates; force one of operands to
129 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
130 (movups/movupd/movdqu patterns): Force one of operands to not be
133 2002-02-03 Roger Sayle <roger@eyesopen.com>
135 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
136 takes a single rtx and returns it unmodified.
137 * hooks.h (hook_rtx_rtx_identity): Prototype here.
138 * target.h (struct gcc_target): Add "delegitimize_address"
139 field to target structure.
140 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
141 for delegitimize_address target using hook_rtx_rtx_identity.
142 (TARGET_INITIALIZER): Initialize delegitimize_address field
143 using TARGET_DELEGITIMIZE_ADDRESS macro.
144 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
145 extensions of constant pool references. Use delegitimize_address
146 to undo the obfuscation of "-fpic".
147 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
149 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
150 i386_simplify_dwarf_addr.
151 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
152 (maybe_get_pool_constant): Likewise.
154 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
156 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
158 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
160 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
162 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
165 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
167 2003-02-02 Andreas Schwab <schwab@suse.de>
169 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
171 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
173 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
174 (epilogue_insns): Likewise.
176 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
178 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
180 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * pa-protos.h (attr_length_millicode_call): Remove second argument.
183 (attr_length_indirect_call, attr_length_indirect_call,
184 attr_length_save_restore_dltp): New prototypes.
185 * pa.c (attr_length_millicode_call): Remove second argument. Check
186 INSN_ADDRESSES_SET_P in distance calculation.
187 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
189 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
190 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
191 Call attr_length_call directly.
192 (attr_length_indirect_call, output_indirect_call,
193 attr_length_save_restore_dltp): New functions.
194 * pa.md (attr_length_millicode_call): Drop second argument from all
196 (return_internal_pic): Delete.
197 (return_external_pic): Remove use of PIC register and pic operand and
199 (epilogue): Use return_internal for both normal and pic code.
200 (call, call_value): Emit new 32-bit pic patterns for symref and
201 indirect calls. Remove uses for arg pointer and pic register.
202 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
203 call_reg_pic_post_reload, call_val_symref_pic,
204 call_val_symref_pic_post_reload, call_val_reg_pic,
205 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
206 Implement define_split and define_peephole2 patterns for pre reload
208 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
209 call_value_internal_reg_64bit): Shorten names.
210 (all call patterns): Explicitly indicate registers used and clobbered.
211 Use attr_length_indirect_call and attr_length_save_restore_dltp for
212 attribute length calculation. Move code generation for indirect calls
213 to output_indirect_call.
214 (sibcall, sibcall_value): Don't restore PIC register.
215 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
218 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
220 * doc/install.texi (Testing): Simplify and compress instructions
223 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
225 * collect2.c (pexecute_pid): Rename to pid.
226 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
229 2003-02-01 Geoffrey Keating <geoffk@apple.com>
231 * doc/extend.texi (Function Attributes): Remove documentation
232 for PowerPC Windows NT function attributes..
234 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
236 * dwarf2out.c (gen_type_die): Check for typedefs before calling
237 for TYPE_MAIN_VARIANT.
239 2003-02-01 Richard Henderson <rth@redhat.com>
241 * libgcc2.c: Include auto-host.h.
242 (ATTRIBUTE_HIDDEN): New.
243 (__clz_tab): Don't declare here for clz and ctz.
244 (__clzsi2, __clzdi2): Use count_leading_zeros.
245 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
246 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
247 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
248 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
250 2003-02-01 Richard Henderson <rth@redhat.com>
252 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
254 (ashlsi3_1_zext splitter): Likewise.
256 2003-02-01 Richard Henderson <rth@redhat.com>
258 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
259 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
260 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
261 return type to Wtype.
263 * libgcc-std.ver (GCC_3.4): Fix inheritance.
265 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
266 expander input constraint.
268 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
270 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
272 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
273 * optabs.c (widen_clz, expand_parity): New.
274 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
275 for libcalls to clz, ctz, popcount, and parity.
276 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
277 parity_optab, and set up libfunc handlers.
278 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
279 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
280 __popcount_tab): New.
281 * libgcc2.h: Declare them.
282 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
283 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
285 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
286 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
287 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
288 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
289 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
290 BUILT_IN_PARITYLL): New.
291 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
292 and add optab argument.
293 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
294 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
295 * expr.c (expand_expr): Handle them.
296 * fold-const.c (tree_expr_nonnegative_p): Likewise.
297 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
298 * reload1.c (eliminate_regs): Handle them.
299 (elimination_effects): Likewise.
300 * function.c (instantiate_virtual_regs_1): Likewise
301 * genattrtab.c (check_attr_value): Likewise.
302 * simplify-rtx.c (simplify_unary_operation): Likewise.
303 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
304 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
305 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
306 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
307 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
309 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
310 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
311 * doc/extend.texi (Other Builtins): Add new builtins.
312 * doc/md.texi (Standard Names): Add new patterns.
314 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
316 * reload.c: Revert 2003-01-31 change.
318 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
320 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
322 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
324 * flags.h (flag_volatile): Remove declaration.
325 (flag_volatile_global, flag_volatile_static): Likewise.
326 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
327 * toplev.c (flag_volatile): Remove definition.
328 (flag_volatile_global, flag_volatile_static): Likewise.
329 (f_options): Remove corresponding entries here.
330 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
331 or flag_volatile_static.
332 * doc/invoke.texi: Remove documentation of -fvolatile,
333 -fvolatile-global and -fvolatile-static.
335 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
337 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
338 updating of total_code_bytes from prologue to epilogue.
340 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
342 * reload.c (find_reloads): Do not use the mode specified in the insn
343 pattern as reload mode for address operands. Do not generate optional
344 reloads for operands where a mandatory reload was already pushed.
345 Generate optional reloads only in the final pass though find_reloads.
346 (have_replacement_p): New function.
348 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
350 * doc/install.texi (Testing): Remove a reference to our obsolete
351 /testresults web pages and strip redundant information concerning
353 (Binaries): Refer to Microsoft Windows instead of listing all
356 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
358 * loop.c (emit_prefetch_instructions): Do conversion at right place in
361 * combine.c (simplify_set): Reverse order of ragumetns to
362 REG_CANNOT_CHANGE_MODE_P
363 * df.c (df_def_record_1): Likewise.
364 * recog.c (register_operand): Likewise.
365 * simplify-rtx.c (simplify_subreg): Likewise.
366 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
367 CANNOT_CHANGE_MODE_CLASS.
368 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
370 * reload.c (push_reload): Likewise.
371 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
372 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
373 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
374 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
375 * mips.c (mips_cannot_change_mode_class): Update.
376 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
377 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
378 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
379 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
380 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
381 * sh.c (sh_cannot_change_mode_class): Update.
382 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
383 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
385 2003-01-31 Geoffrey Keating <geoffk@apple.com>
387 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
388 change to LINK_COMMAND_SPEC in gcc.c.
390 2003-01-31 Jan Hubicka <jh@suse.cz>
393 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
395 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
397 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
400 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
402 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
403 (BINFO_ELTS): New #define.
404 * stor-layout.c (finalize_record_size): Don't set them.
405 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
406 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
407 (BINFO_LANG_ELTS): New #define.
408 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
409 * java/class.c (make_class): Use BINFO_ELTS.
410 (set_super_info): Likewse.
411 (add_interface_do): Likewise.
412 * objc/objc-act.c (start_class): Use BINFO_ELTS.
414 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
416 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
417 (times): Don't ever declare if not HAVE_TIMES.
418 (clock): Don't ever declare if not HAVE_CLOCK.
420 2003-01-30 Richard Henderson <rth@redhat.com>
422 * flow.c (update_life_info): Zap life info after cleanup_cfg.
423 (regno_uninitialized): Use correct live at function entry set.
424 (regno_clobbered_at_setjmp): Likewise.
426 * expr.c (store_expr): Promote all MEM intermediates to regs.
428 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
430 * config/arm/arm.c: Fix comment typos.
431 * config/arm/arm.h: Likewise.
432 * config/arm/netbsd-elf.h: Likewise.
433 * config/arm/netbsd.h: Likewise.
435 2003-01-30 Geoffrey Keating <geoffk@apple.com>
437 * gengtype.c (struct walk_type_data): Add needs_cast_p.
438 (walk_type): Set needs_cast_p in walk_type_data.
439 (write_types_process_field): Supply casts when required to suppress
441 (write_root): Cast gt_pch_n_S to suppress warning.
442 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
443 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
444 when they might exist.
445 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
446 insn-conditions.o, and rs6000.o.
448 2003-01-30 Richard Henderson <rth@redhat.com>
450 * ggc-page.c (G.context_depth_allocations): New.
451 (G.context_depth_collections): New.
452 (alloc_page): Set G.context_depth_allocations.
453 (ggc_collect): Set G.context_depth_collections.
454 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
455 (ggc_pop_context): Early exit for no allocations or collections.
457 2003-01-30 Richard Henderson <rth@redhat.com>
459 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
461 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
463 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
464 size, the link register is always saved if any other register is
467 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
469 * config/h8300/h8300-protos.h: Update the prototype for
471 (cpp_reader): Declare before it is used.
472 * config/h8300/h8300.c (compute_plussi_cc): Change the return
474 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
475 see an unknown H8 variant.
477 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
480 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
481 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
482 * config/rs6000/t-rtems: New file. multilib variants to match OS.
483 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
484 rs6000/t-ppcgas so we get the desired multilibs.
486 2003-01-30 Nick Clifton <nickc@redhat.com>
488 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
489 when popping saved IP register off the stack.
491 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
493 * config/rs6000/aix43.h: Fix comment typos.
494 * config/rs6000/aix51.h: Likewise.
495 * config/rs6000/aix52.h: Likewise.
496 * config/rs6000/altivec.h: Likewise.
497 * config/rs6000/rs6000.c: Likewise.
498 * config/rs6000/rs6000.h: Likewise.
499 * config/rs6000/rs6000.md: Likewise.
500 * config/rs6000/spe.md: Likewise.
502 2003-01-29 Mark Mitchell <mark@codesourcery.com>
504 * c-common.c (builtin_define_float_constants): Define
505 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
507 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
509 * config/sh/lib1funcs.asm: Fix comment typos.
510 * config/sh/linux.h: Likewise.
511 * config/sh/sh.c: Likewise.
512 * config/sh/sh.md: Likewise.
514 2003-01-30 Loren James Rittle <ljrittle@acm.org>
516 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
518 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
520 * config/fp-bit.h (__make_dp): Declare if TMODES.
522 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
524 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
525 general_operand_src and general_operand_dst.
527 2003-01-29 David Edelsohn <edelsohn@gnu.org>
529 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
530 Return true for variable sized types.
531 (rs6000_va_arg): Handle variable sized types passed by reference
534 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
536 * arm.c (arm_legtimize_address): New function.
537 * arm-protos.h (arm_legtimize_address): Add prototype.
538 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
539 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
542 2003-01-29 Joel Sherrill <joel@OARcorp.com>
545 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
546 depended on it being defined until now.
548 2003-01-29 Joel Sherrill <joel@OARcorp.com>
551 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
552 RTEMS code knows which C++ initialization style the toolset
553 configuration is using.
555 2003-01-29 Joel Sherrill <joel@OARcorp.com>
558 * config/m68k/t-crtstuff: Replace spaces with tabs, add
559 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
561 2003-01-29 Joel Sherrill <joel@OARcorp.com>
564 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
566 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
568 2003-01-29 Nick Clifton <nickc@redhat.com>
570 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
573 2003-01-29 Andrew Haley <aph@redhat.com>
575 * tree-inline.c (walk_tree): Add CHAR_TYPE.
577 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
579 * i386.md (subdi3_carry_rex64): Fix typo.
581 2003-01-28 Stan Shebs <shebs@apple.com>
583 * coretypes.h (cpp_reader): Forward declare struct.
584 * c-pragma.h (cpp_reader): Remove forward declaration.
585 * hashtable.h (cpp_reader): Likewise.
586 * scan.h (cpp_reader): Likewise.
587 * tree.h (cpp_reader): Likewise.
588 * config/darwin-protos.h (cpp_reader): Likewise.
589 * config/arm/arm-protos.h (cpp_reader): Likewise.
590 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
591 struct cpp_reader in prototypes.
593 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
595 * doc/install.texi: Add documentation for installation into
596 tooldirs and with DESTDIR.
598 2003-01-28 Richard Henderson <rth@redhat.com>
600 * config.gcc (ia64*-*-aix*): Remove.
601 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
602 * config/ia64/unwind-aix.c: Remove file.
604 2003-01-28 Andreas Schwab <schwab@suse.de>
606 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
608 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
609 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
610 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
611 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
612 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
613 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
614 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
616 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
618 * combine.c (nonzero_bits): Fix check for negative divide operands.
620 2003-01-28 Richard Henderson <rth@redhat.com>
622 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
623 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
625 2003-01-28 Richard Henderson <rth@redhat.com>
627 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
629 * config/cris/cris.c (cris_address_cost): Make static.
630 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
631 * config/cris/cris.h (ADDRESS_COST): Remove.
632 * config/cris/cris-protos.h: Update.
634 2003-01-23 Mike Stump <mrs@apple.com>
636 * regclass.c (init_reg_autoinc): New function.
637 (regclass): Move initialization of forbidden_inc_dec_class from
639 (init_regs): to here. Avoids reinitialization for each function,
640 saving compilation time.
642 2003-01-28 Jason Merrill <jason@redhat.com>
644 * cpplib.h (struct cpp_options): Add warn_deprecated field.
645 * cppinit.c (cpp_create_reader): Turn it on by default.
646 * c-opts.c (c_common_decode_option): Set it.
647 * cpplib.c (do_pragma_once): Only complain about #pragma once
648 if warn_deprecated is set.
650 2003-01-28 Dale Johannesen <dalej@apple.com>
652 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
653 * loop.c (scan_loop): Move movables on -Os rich-register targets.
654 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
656 2003-01-28 Richard Henderson <rth@redhat.com>
658 * target.h (targetm.address_cost): New.
659 * target-def.h (TARGET_ADDRESS_COST): New.
660 (TARGET_RTX_COSTS): Uncomment. Oops.
661 * cse.c (address_cost): Use new target hook.
662 (default_address_cost): New.
663 * output.h (default_address_cost): Declare.
664 * hooks.c (hook_int_rtx_0): New.
665 * hooks.h (hook_int_rtx_0): Declare.
666 * loop.c (combine_givs_p): Remove if 0 code.
667 * system.h (ADDRESS_COST): Poison.
669 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
670 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
671 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
672 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
673 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
674 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
675 config/xtensa/xtensa.c, config/xtensa/xtensa.h
676 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
677 (ADDRESS_COST): Remove.
679 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
680 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
681 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
682 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
683 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
684 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
685 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
686 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
687 config/mips/mips.c, config/mips/mips.h,
688 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
689 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
690 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
691 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
692 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
693 config/vax/vax.c, config/vax/vax.h
694 (foo_address_cost): Make static.
695 (TARGET_ADDRESS_COST): New.
696 (ADDRESS_COST): Remove.
698 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
699 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
700 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
701 config/stormy16/stormy16.h
702 (ADDRESS_COST): Move code ...
703 (foo_address_cost): ... here.
704 (TARGET_ADDRESS_COST): New.
706 * config/m32r/m32r.c (m32r_address_cost): Remove.
707 * config/m32r/m32r-protos.h: Update.
709 * config/mmix/mmix.c (mmix_address_cost): Remove.
710 * config/mmix/mmix-protos.h: Update.
712 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
713 mn10300_address_cost; move unsig allocation ...
714 (mn10300_address_cost): ... here.
715 (TARGET_ADDRESS_COST): New.
716 * config/mn10300/mn10300-protos.h: Update.
717 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
719 * doc/tm.texi: Update.
721 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
723 * haifa-sched.c (schedule_insn): Return necessary cycle advance
724 after issuing the insn.
725 (rank_for_schedule): Make a insn with /S the highest priority
727 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
728 (choose_ready): Check SCHED_GROUP_P.
729 (schedule_block): Advance cycle after issuing insn if it is
730 necessary. Don't reorder insns if there is an insn with /S.
731 (set_priorities): Ignore schedule groups.
733 * sched-deps.c (remove_dependence, group_leader): Remove the
735 (add_dependence): Ignore schedule groups.
736 (set_sched_group_p): Don't make copy of dependencies from previous
737 insn of the schedule group. Add anti-dependency to the previous
738 insn of the schedule group.
739 (compute_forward_dependences): Ignore schedule groups.
741 * sched-ebb.c (init_ready_list): Ignore schedule groups.
743 * sched-rgn.c (init_ready_list): Ditto.
744 (can_schedule_ready_p): Ditto.
746 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
748 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
749 register to another one.
751 2003-01-28 Richard Henderson <rth@redhat.com>
753 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
755 2003-01-28 Roger Sayle <roger@eyesopen.com>
757 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
759 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
761 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
762 class contains a floating-point register, return the size of the
765 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
767 * i386.c (ix86_carry_flag_operator): New predicate.
768 (fcmov_operator): Fix whitespace.
769 (ix86_expand_carry_flag_compare): Deal with floating point.
770 (ix86_expand_int_movcc): Deal with fp; update insn expansion
771 (ix86_expand_int_addcc): Likewise.
772 (ix86_expand_strlensi_unroll_1): likewsie.
773 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
774 * i386.md (add?i_carry_rex64): Use new predicate.
775 (sub?i3_carry_rex64): Likewise.
776 (x86_mov?icc_0_m1*): Likewise.
778 2003-01-28 Andreas Schwab <schwab@suse.de>
780 * cfgloopmanip.c (create_preheader): Initialize src to avoid
783 * expmed.c (emit_store_flag): Fix cast to avoid sign
786 * combine.c (force_to_mode): Add cast to fix warning when
787 STORE_FLAG_VALUE is negative.
789 2003-01-27 Richard Henderson <rth@redhat.com>
791 * Makefile.in (cse.o): Depend on TARGET_H.
792 * cse.c (rtx_cost): Use targetm.rtx_costs.
793 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
794 * doc/tm.texi: Update.
796 * target.h (targetm.rtx_costs): New.
797 * target-def.h (TARGET_RTX_COSTS): New.
798 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
801 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
802 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
803 * config/alpha/alpha.h (PROCESSOR_MAX): New.
804 (CONST_COSTS, RTX_COSTS): Remove.
806 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
807 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
808 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
809 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
810 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
811 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
812 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
813 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
814 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
815 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
816 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
817 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
818 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
819 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
820 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
821 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
822 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
823 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
824 config/v850/v850.c, config/v850/v850.h,
825 config/xtensa/xtensa.c, config/xtensa/xtensa.h
826 (CONST_COSTS, RTX_COSTS): Move code ...
827 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
829 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
830 (arm_rtx_costs, TARGET_RTX_COSTS): New.
831 * config/arm/arm-protos.h: Update.
832 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
834 * config/avr/avr.h (CONST_COSTS): Move code ...
835 * config/avr/avr.c (avr_rtx_costs): ... here.
836 (default_rtx_costs): Make static.
837 * config/avr/avr-protos.h: Update.
839 * config/h8300/h8300.c (const_costs): Make static.
840 (h8300_and_costs, h8300_shift_costs): Likewise.
841 * config/h8300/h8300-protos.h: Update.
843 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
844 (CONST_COSTS): Move code ...
845 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
846 default_rtx_costs; update for signature change.
847 * config/ip2k/ip2k-protos.h: Update.
849 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
850 (CONST_COSTS): Move code ...
851 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
852 (TARGET_RTX_COSTS): New.
853 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
854 * config/m68hc11/m68hc11-protos.h: Update.
856 * config/m68k/m68k.c (const_int_cost): Make static.
857 * config/m68k/m68k-protos.h: Update.
859 * config/mcore/mcore.c (mcore_const_costs): Make static.
860 (mcore_and_cost, mcore_ior_cost): Likewise.
861 * config/mcore/mcore-protos.h: Update.
863 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
864 (mmix_rtx_cost_recalculated): Remove.
865 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
866 * config/mmix/mmix-protos.h: Update.
868 * config/sh/sh.c (shiftcosts): Make static.
869 (addsubcosts, andcosts, multcosts): Likewise.
870 * config/sh/sh-protos.h: Update.
872 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
873 (sparc_rtx_costs): Make static; update for change in signature.
874 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
875 * config/sparc/sparc-protos.h: Update.
877 * config/v850/v850.c (const_costs): Make static.
878 * config/v850/v850-protos.h: Update.
880 * config/vax/vax.h (RTX_COSTS): Remove.
881 (CONST_COSTS): Move code ...
882 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
884 (vax_rtx_costs, TARGET_RTX_COSTS): New.
886 2003-01-27 Richard Henderson <rth@redhat.com>
888 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
889 * config/vax/vax-protos.h: Update. Really.
891 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
893 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
894 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
895 zero if no hardware floating point.
896 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
897 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
898 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
899 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
900 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
901 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
902 even FP registers on N32 and N64.
903 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
904 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
905 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
906 even-register-like alignment to 128-bit arguments.
907 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
908 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
910 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
911 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
912 (TPBIT): Set to tp-bit.c.
913 (tp-bit.c): Create out of fp-bit.c.
915 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
917 * c-parse.in: Remove '%expect 32' directive in objc mode.
919 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
921 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
922 (LIBGCOV): New variable.
923 (libgcc.mk): Add LIBGCOV.
924 (LIBGCC_DEPS): Add libgcov.c.
925 (libgcov.a): New target.
926 (clean): Remove libgcov.a.
927 (install-libgcc): Do libgcov too.
928 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
930 * libgcc2.c (L_gcov): Move into ...
931 * libgcov.c: ... here. New file.
932 * mklibgcc.in: Add libgcov rules.
933 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
935 * doc/invoke.texi (profile-arcs, test-coverage): Update and
938 * profile.c (index_counts_file): Remove duplicate check for open file.
940 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
942 * gcc/doc/invoke.texi (Optimization Options): Group together
943 optional and experimental flags. Move trapv and bounds-check
944 out of this section. Group floating point flags together.
945 (Code Gen Options): Move trapv and bounds-check to here.
947 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
949 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
951 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
954 * function.c (purge_addressof_1): After pushing an addressed register
955 onto the stack, simplify the result.
957 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
959 * doc/extend.texi: Fix typo.
961 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
963 * doc/cppopts.texi: Fix typo.
964 * doc/objc.texi: Likewise.
965 * doc/passes.texi: Likewise.
967 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
969 * real.c (ibm_extended_format): Add 53 to minimum exponent.
970 (encode_ibm_extended): Adjust.
972 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
974 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
975 timevar_id enumerations.
977 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
979 * combine.c: Fix formatting.
981 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
983 * doc/gccint.texi: Update the copyright.
985 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
987 * doc/cpp.texi: Fix typos.
988 * doc/extend.texi: Likewise.
989 * doc/gty.texi: Likewise.
990 * doc/install.texi: Likewise.
991 * doc/passes.texi: Likewise.
992 * doc/rtl.texi: Likewise.
993 * doc/tm.texi: Likewise.
995 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
997 * config/ia64/fde-glibc.c: Fix comment typos.
998 * config/ia64/hpux.h: Likewise.
999 * config/ia64/ia64.c: Likewise.
1000 * config/ia64/ia64.h: Likewise.
1001 * config/ia64/unwind-ia64.c: Likewise.
1003 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1005 * config/i386/i386-modes.def: Fix comment typos.
1006 * config/i386/i386.c: Likewise.
1007 * config/i386/i386.md: Likewise.
1009 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1011 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1012 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1013 ASM_FINISH_DECLARE_OBJECT before defining it.
1014 * toplev.c (rest_of_decl_compilation): Don't define
1015 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1016 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1017 parameters for DWARF2 targets because they _are_ used.
1019 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1021 * fp-bit.h: Define macros for TFmode floating-point constants
1022 in IBM-extended TFmode types.
1023 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1025 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1028 * config/fp-bit.h: Define macros for TFmode floating-point
1029 constants in IEEE quad TFmode type. Declare functions according
1031 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1032 (TFtype, TItype, UTItype): Define if TMODES is defined.
1033 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1034 (F_T_BITOFF, D_T_BITOFF): Define.
1035 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1036 guaranteed to be wide enough.
1037 * config/fp-bit.c: Check for L_ macros for tf functions.
1040 (pack_d, unpack_d): Support IEEE 854 quad type.
1041 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1042 from FRAC_NBITS, FRAC_BITS and NGARDS.
1043 (usi_to_float): Cast constants to be shifted to fractype
1044 instead of assuming long long is wide enough.
1045 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1047 2003-01-26 Andreas Jaeger <aj@suse.de>
1049 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1051 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1053 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1054 (DBBIT_FUNCS): Added _df_to_tf.
1056 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1057 (LIBGCC_DEPS): Added TPBIT.
1058 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1060 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1061 been able to move the result to target.
1063 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1064 for the appropriate mode.
1066 * calls.c (emit_library_call_value_1): Handle return values
1069 * rtl.c (get_mode_alignment): Moved to...
1070 * stor-layout.c: ... here.
1072 * print-rtl.c (print_rtx): Don't print MEM details in
1075 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1077 * df.h: Update comments, tidy formatting.
1078 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1079 REVERSE, UNION, INTERSECTION. All uses updated.
1080 (OLD_DF_INTERFACE): Remove.
1081 (struct insn_info): Remove commented out insn field.
1082 * df.c: Update comments, tidy formatting.
1083 (df_def_table_realloc): Remove.
1086 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1088 * calls.c (save_fixed_argument_area): Tidy.
1089 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1090 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1091 call chain loop at 1 if !try_tail_call. Formatting.
1092 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1093 Use save_fixed_argument_area and restore_fixed_argument_area.
1095 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1097 * df.c (df_uses_record): Handle CC0.
1099 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1101 * reload.c (maybe_memory_address_p): New function.
1102 (find_reloads_address): Use it instead of memory_address_p.
1104 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1106 * final.c (shorten_branches): Align the address of code label
1107 when computing initial lengths and addresses.
1109 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/m68hc11/m68hc11.md: Fix a comment typo.
1113 2003-01-25 Andreas Jaeger <aj@suse.de>
1115 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1118 2003-01-25 Roger Sayle <roger@eyesopen.com>
1120 * gcse.c (bypass_last_basic_block): New global variable.
1121 (bypass_block): Use redirect_edge_and_branch_force to redirect
1122 fall-through edges. Use bypass_last_basic_block to determine
1123 which blocks have valid PRE information.
1124 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1126 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1128 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1130 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1131 Eric Botcazou <ebotcazou@libertysurf.fr>
1133 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1135 2003-01-25 Richard Henderson <rth@redhat.com>
1137 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1138 from ia64_aix_select_rtx_section.
1139 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1140 instead of saving and restoring flag_pic.
1141 (ia64_rwreloc_unique_section): Similarly.
1142 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1143 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1144 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1145 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1147 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1149 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1152 2002-01-25 Richard Henderson <rth@redhat.com>
1154 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1156 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1158 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1160 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1162 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1163 type for bitmaps. Use unsigned long.
1164 (nBITMAP_WORD_BITS): New macro.
1165 (BITMAP_WORD_BITS): New macro.
1166 (rest of file): Use it.
1169 2003-01-25 Richard Henderson <rth@redhat.com>
1171 2002-02-19 Robert Lipe <robertlipe@usa.net>
1172 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1174 2002-01-25 Roger Sayle <roger@eyesopen.com>
1176 * builtins.c (purge_builtin_constant_p): Scan insn stream
1177 sequentially rather than by basic block.
1178 * function.c (purge_addressof): Simplify test with INSN_P.
1180 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1182 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1184 2002-01-25 Roger Sayle <roger@eyesopen.com>
1186 * function.h (struct function): New field calls_constant_p.
1187 (current_function_calls_constant_p): New macro for above.
1188 * function.c (prepare_function_start): Initialize calls_eh_return
1189 and calls_constant_p.
1190 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1191 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1192 when the current_function_calls_constant_p.
1193 * integrate.c (expand_inline_function): Set calls_constant_p if
1194 the function being inlined has calls_constant_p set.
1196 2002-01-25 Roger Sayle <roger@eyesopen.com>
1198 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1199 optimizing, even if flag_gcse is true.
1200 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1201 only needs to be called when "optimize > 0 && flag_gcse".
1203 2003-01-25 Roger Sayle <roger@eyesopen.com>
1205 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1206 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1207 (case_bit_test_cmp): New comparison function for "qsort" to order
1208 case_bit_tests by decreasing number of destination nodes.
1209 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1210 (expand_end_case_type): Use emit_case_bit_tests to implement
1211 suitable switch statments.
1212 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1213 * Makefile.in (stmt.o): Add dependency on optab.h.
1214 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1216 2003-01-23 Andreas Schwab <schwab@suse.de>
1218 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1219 __do_global_ctors_aux hidden global and don't put it in
1221 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1222 instead so that it comes first.
1224 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1226 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1227 subreg is read/modify.
1229 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1231 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1232 do libcall for large blocks.
1233 * i386.md (comi patterns): Set type to ssecomi.
1234 (sse2_unpck?pd): Fix mode of vec_select.
1236 * cse.c: Include except.h
1237 (cse_set_around_loop): Do not create new basic blocks.
1238 * Makefile.in (cse.o): Add dependnecy on except.h
1240 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1242 * builtins.c (fold_trunc_transparent_mathfn): New function.
1243 (fold_builtin): Use it.
1244 * convert.c (convert_to_real): Re-enable code to convert
1245 math functions; add support for floor familly functions.
1247 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1249 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1250 dependencies on coretypes.h and $(TM_H).
1252 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1254 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1256 2002-01-24 Stuart Hastings <stuart@apple.com>
1258 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1260 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1262 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1263 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1264 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1265 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1266 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1267 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1268 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1269 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1271 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1273 * emit-rtl.c (reg_attrs_htab): New static variable.
1274 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1276 (reg_rtx): Do not maintain regno_decl.
1277 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1278 set_mem_attrs_from_reg): New global function.
1279 (init_emit): Do not initialize regno_decl.
1280 (init_emit_once): initialize reg_attrs_htab.
1281 * final.c (alter_subreg): Do not replace REG by SUBREG.
1282 (gen_mem_expr_from_op): Improve output.
1283 (output_asm_operands): Likewise.
1284 * function.c (assign_params): Do not set REGNO_DECL.
1285 * function.h (struct function): Kill regno_decl.
1287 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1288 * print_rtl.c (print_rtx): Output REG information.
1289 * regclass.c (reg_scan_mark_refs): Update attrs.
1290 * reload1.c (alter_reg): Likewise.
1291 * simplify_rtx.c (simplify_subreg): Likewise.
1292 * stmt.c (expand_decl): Likewise.
1293 * rtl.def (REG): Add new field.
1294 * rtl.h (struct reg_attrs): New.
1295 (rtunion_def): At rtreg.
1296 (X0MEMATTR): Add checking.
1297 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1298 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1300 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1302 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1304 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1305 (xtensa_emit_call, print_operand): Fix printf format strings
1306 to avoid compile warnings.
1307 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1308 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1309 * config/xtensa/xtensa-protos.h
1310 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1312 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1314 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1315 (implicit_built_in_decls): New global array.
1316 (mathfn_built_in): New global function.
1317 (fold_trunc_transparent_mathfn): New static function
1318 (expand_builtin_strstr, expand_bultin_strchr,
1319 expand_builtin_strpbrk, expand_builtin_strcpy,
1320 expand_builtin_strncpy, expand_bultin_strcmp,
1321 expand_bultin_strncat, expand_builtin_fputs): Use
1322 implicint_built_in_decls.
1323 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1324 * builtins.def: Fix comments.
1325 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1326 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1327 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1328 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1329 (DEF_C99_C90RES_BULTIN): New.
1330 (*f, *l builtins): Update.
1331 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1332 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1333 * convert.c (strip_float_extensions): New global function.
1334 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1335 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1337 * java/builtins.c (define_builtin): Handle implicit.
1338 (DEF_BUILTIN): Update.
1339 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1340 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1341 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1344 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1346 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1347 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1348 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1349 * config/xtensa/crti.asm: New file.
1350 * config/xtensa/crtn.asm: New file.
1351 * config/xtensa/t-elf: New file.
1352 * config/xtensa/t-linux: New file.
1353 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1354 Move various CFLAGS settings to new t-elf file.
1356 2003-01-24 Richard Henderson <rth@redhat.com>
1358 PR optimization/4382
1359 * tree-inline.c (find_builtin_longjmp_call_1): New.
1360 (find_builtin_longjmp_call): New.
1361 (inlinable_function_p): Use it.
1363 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1365 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1366 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1367 * config/i386/i386.c (function_arg_pass_by_reference): New.
1368 (ix86_va_arg): Support arguments passed by reference.
1370 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1372 * cfgloopanal.c: New file.
1373 * cfgloopmanip.c: New file.
1374 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1375 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1376 cfglayout.o): Add dependency on cfgloop.h.
1377 (cfgloop.o): Add flags.h dependency.
1378 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1379 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1380 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1381 flow_loops_free, flow_loops_dump, flow_loop_dump,
1382 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1383 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1384 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1385 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1386 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1387 find_common_loop, verify_loop_structure): Declarations moved to ...
1388 * cfgloop.h: New file.
1389 * bb-reorder.c (reorder_basic_blocks): Modified.
1390 * cfglayout.c: Include cfgloop.h.
1391 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1392 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1393 (break_superblocks): New static function.
1394 (cfg_layout_finalize): Use it.
1395 (cfg_layout_split_block): New function.
1396 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1398 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1400 (cfg_layout_split_block): Declare.
1401 * cfgloop.c: Include cfgloop.h and flags.h.
1402 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1403 get_loop_body): Avoid signed versus unsigned comparison warnings.
1404 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1405 loop_latch_edge): Modified.
1406 (verify_loop_structure): Modified to use flags stored in loop structure;
1407 check irreducible loops.
1408 (cancel_loop, cancel_loop_tree): New functions.
1409 (estimate_probability): Use loop analysis code for predictions.
1410 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1412 * doloop.c: Include cfgloop.h.
1413 * loop.c: Include cfgloop.h.
1414 * predict.c: Include cfgloop.h.
1415 * toplev.c: Include cfgloop.h.
1416 * unroll.c: Include cfgloop.h.
1417 * tracer.c (tracer): Modified.
1419 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1423 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1425 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1426 * configure: Regenerate.
1428 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1429 (tls_symbolic_reference_mentioned_p): Add prototype.
1430 (s390_tls_get_offset): Add prototype.
1431 (emit_pic_move): Remove prototype, replace by ...
1432 (emit_symbolic_move): .. this new prototype.
1434 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1435 (tls_model_chars): New global variable.
1436 (s390_encode_section_info): Encode TLS model.
1437 Use targetm.binds_local_p to check for local symbols.
1438 (s390_strip_name_encoding): New function.
1439 (TARGET_STRIP_NAME_ENCODING): Define.
1441 (get_thread_pointer): New function.
1442 (legitimize_tls_address): New function.
1443 (legitimize_address): Call it.
1444 (emit_pic_move): Remove, replace by ...
1445 (emit_symbolic_move): ... this new function.
1447 (larl_operand): Handle TLS operands.
1448 (legitimate_constant_p): Likewise.
1449 (s390_decompose_address): Likewise.
1450 (s390_cannot_force_const_mem): New function.
1451 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1453 (s390_output_symbolic_const): Handle TLS unspecs.
1454 (print_operand): New code 'J'.
1455 (machine_function): Add struct member 'some_ld_name'.
1456 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1458 (enum s390_builtin): New type.
1459 (code_for_builtin_64, code_for_builtin_31): New global variables.
1460 (s390_init_builtins, s390_expand_builtin): New functions.
1461 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1463 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1464 (ASM_OUTPUT_LABELREF): Define.
1465 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1467 * config/s390/s390.md: Define TLS UNSPEC constants.
1468 ("movdi", "movsi"): Handle TLS operands.
1469 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1470 ("*tls_load_64", "*tls_load_31"): New insns.
1471 ("call_value_tls", "call_value_tls_exp"): New expanders.
1472 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1473 "bas_tls_64", "bas_tls_31"): New insns.
1475 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1477 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1478 spe ABI is configured, if requested.
1480 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1482 * doc/passes.texi: Fix typo.
1484 2003-01-24 Andreas Schwab <schwab@suse.de>
1486 * stor-layout.c (excess_unit_span): Only define if used.
1488 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1490 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1491 for each optimization flag.
1493 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1497 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1499 * doc/bugreport.texi: Use @command instead of @code for commands.
1500 * doc/collect2.texi: Likewise.
1501 * doc/headerdirs.texi: Likewise.
1502 * doc/invoke.texi: Likewise.
1503 * doc/standards.texi: Likewise.
1504 * doc/tm.texi: Likewise.
1505 * doc/trouble.texi: Likewise.
1507 2003-01-24 Nick Clifton <nickc@redhat.com>
1509 * config/arm/arm.c (use_return_insn): Do not use a single return
1510 instruction for interrupt handelrs which have to create a stack
1512 (arm_expand_prologue): Do not pre-bias the return address of
1513 interrupt handlers which create a stack frame.
1515 2003-01-24 Nick Clifton <nickc@redhat.com>
1519 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1521 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1522 med_cbranches. Fix logic in short_cbranches.
1524 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1526 * config/sh/sh.md (delay for cbranch): Don't annul delay
1528 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1529 cbranch with unfilled delay slot on SH2e.
1530 (output_branch): Fill with a nop the delay slot of a
1531 branch that required a delay slot but didn't get one.
1533 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1535 * doc/invoke.texi (SH options): Document -m2e.
1536 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1537 * config/sh/lib1funcs.asm: Likewise.
1538 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1539 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1541 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1543 (SH3E_BIT): Renamed to...
1544 (SH_E_BIT): ... this. Replace all uses.
1545 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1546 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1547 (TARGET_SWITCHES): Added 2e.
1548 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1549 (processor_type): Added PROCESSOR_SH2E.
1550 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1551 TARGET_SH2E, except in sqrtsf2_i.
1552 (attribute cpu): Added sh2e.
1553 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1554 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1555 * config.gcc: Add sh2e target support.
1557 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1559 Rename -W to -Wextra.
1560 * c-decl.c: Update comments.
1561 * c-typeck.c: Likewise.
1562 * flags.h: Likewise.
1563 * function.c: Likewise.
1565 * toplev.c: Update comments.
1566 (W_options): Add 'extra'.
1567 (display_help): Remove '-W'.
1568 (decode_W_option): Special warn_uninitialized treatment in the case
1570 * doc/invoke.texi: Update with new entries.
1572 2003-01-23 Richard Henderson <rth@redhat.com>
1574 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1575 in no-else-block case. Add commentary.
1577 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1579 * configure.in: Revert last change.
1581 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1583 * configure.in: Don't include ansidecl.h in tconfig.h.
1584 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1585 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1588 * configure: Regenerate.
1590 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1593 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1594 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1597 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1599 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1601 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1603 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1604 as ATTRIBUTE_UNUSED.
1606 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1608 * arm.c (thumb_base_register_rtx_p): New function.
1609 (thumb_index_register_rtx_p): New function.
1610 (thumb_legitimate_address_p): New function.
1611 (thumb_legitimate_offset_p): New function.
1612 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1613 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1615 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1616 (THUMB_LEGITIMATE_OFFSET): Delte.
1617 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1618 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1619 (thumb_legitimate_offset_p): Likewise.
1621 2003-01-23 Andreas Schwab <schwab@suse.de>
1623 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1625 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * fixinc/Makefile.in (FL_LIST): Revert last change.
1629 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1632 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1633 Change @code to @command for gcov command.
1635 * gcc.texi: Adjust title of gcov section.
1637 * gcov.texi: Likewise.
1639 2003-01-22 Roger Sayle <roger@eyesopen.com>
1641 PR optimization/8423
1642 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1643 its argument is constant, or 0 if !flag_gcse.
1644 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1645 if it's argument is constant.
1646 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1647 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1648 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1649 * builtins.c (purge_builtin_constant_p): New function to force
1650 instantiation of any remaining CONSTANT_P_RTX nodes.
1651 * rtl.h (purge_builtin_constant_p): Prototype here.
1652 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1653 pass after GCSE and before loop.
1654 (flag_gcse): No longer static.
1655 * flags.h (flag_gcse): Prototype here.
1657 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1659 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1660 introduced by last change.
1662 2003-01-22 Andreas Schwab <schwab@suse.de>
1664 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1666 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1669 request a scratch reg on H8S when the shift count is 8.
1671 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1673 * config/s390/s390-protos.h (preferred_la_operand_p):
1674 Remove second parameter.
1675 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1676 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1677 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1678 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1679 Add peepholes to transform ADD to LOAD ADDRESS.
1681 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1683 * arm.c (arm_address_register_rtx_p): New function.
1684 (arm_legitimate_address_p): New function.
1685 (arm_legitimate_index_p): New function.
1686 (legitimize_pic_address): Use arm_legitimate_index_p.
1687 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1688 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1689 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1691 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1693 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1694 * config/s390/2064.md (define_bypass): Correct 'Load' and
1695 'Load-address' bypass values.
1697 2003-01-22 Andreas Schwab <schwab@suse.de>
1699 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1701 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1703 * genautomata.c (output_internal_insn_latency_func,
1704 output_print_reservation_func): Short circuit when there is no
1705 automaton to generate code for.
1707 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1709 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1710 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1712 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1714 * config/rs6000/rs6000.md: Remove warning.
1715 (builtin_setjmp_receiver): Likewise.
1716 * config/darwin.c (update_stubs): Slightly improve terrible hack
1717 with identifiers. Add comment pointing out problems with it.
1718 (update_non_lazy_ptrs): Likewise.
1720 2003-01-21 Richard Henderson <rth@redhat.com>
1722 * dwarf2out.c (lookup_filename): Fix printf format warning.
1723 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1725 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1726 (fixincl.o-warn, gnu-regex.o-warn): New.
1727 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1728 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1729 * fixinc/fixincl.c (process): Fix printf format warning.
1731 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1733 * dwarf2out (output_file_names): Don't crash if called
1734 with empty file_table.
1736 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1738 * genautomata.c (output_internal_insn_latency_func): Add
1739 missing break statement to generated code.
1741 2003-01-21 Roger Sayle <roger@eyesopen.com>
1743 * stmt.c (same_case_target_p): New function to determine whether
1744 two case labels branch to the same target. Split out from...
1745 (group_case_nodes): ... here. Use same_case_target_p instead.
1746 (strip_default_case_nodes): Remove explicit case nodes
1747 that branch to the default destination.
1748 (expand_end_case_type): Call strip_default_case_nodes after
1749 group_case_nodes, to simplify the case-list before we count it.
1750 Only generate table_label RTX when actually needed. Try to share
1751 thiscase->exit_label and thiscase->data.case_stmt.default_label
1752 when a switch has no explicit default case. Simplify test for
1755 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1759 (*negsf2_h8300hs): Likewise.
1760 (*addsi3_lshiftrt_16_zexthi): Likewise.
1761 (*iorhi3_lshiftrt_8): Likewise.
1763 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1765 * dwarf2out.c (fde_table_in_use): Mark GTY.
1766 (dwarf2out_cfi_label_num): New variable, marked GTY.
1767 (dwarf2out_cfi_label): Use it instead of static label_num.
1768 * emit-rtl.c (label_num): Mark GTY.
1770 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.c (output_plussi): Support H8/300.
1773 (compute_plussi_length): Likewise.
1774 (compute_plussi_cc): Likewise.
1775 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1776 output assembly instructions.
1778 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1780 * calls.c (fix_unsafe_tree): Prototype.
1782 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1783 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1784 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1785 c-parse.o-warn): Add -Wno-error.
1786 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1788 * configure.in (--enable-werror): Add new flag.
1789 * doc/install.texi (--enable-werror): Document.
1790 * configure: Regenerate.
1792 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1794 2003-01-21 Andreas Schwab <schwab@suse.de>
1796 * genautomata.c (output_internal_insn_latency_func): Fix missing
1797 close paren in output.
1799 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1801 * genautomata.c: Space savings in generated code:
1802 (output_dfa_insn_code_func): Split out the table-enlargement
1803 path to an out-of-line static function, dfa_insn_code_enlarge.
1804 (output_internal_insn_latency_func): Use a lookup table for the
1806 (output_print_reservation_func): Use a lookup table for the
1809 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1812 * calls.c (fix_unsafe_tree): Split out from ...
1813 (expand_call): ... here. Use it on the function address too.
1815 2003-01-20 Richard Henderson <rth@redhat.com>
1817 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1819 2003-01-20 Richard Henderson <rth@redhat.com>
1822 * stmt.c (expand_asm_operands): Validize memory operands.
1824 2003-01-20 Richard Henderson <rth@redhat.com>
1827 * ifcvt.c (noce_process_if_block): Correct arguments to
1828 modified_between_p for no-else-block case.
1830 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1832 * config/h8300/h8300.c (const_costs): Remove a warning.
1833 (output_plussi): Likewise.
1834 (compute_plussi_length): Likewise.
1835 (compute_plussi_cc): Likewise.
1837 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/h8300/h8300.md (addsi_h8300): Remove the last
1842 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1844 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1846 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1848 * system.h (__NO_STRING_INLINES): Define.
1850 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1852 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1853 is not a scalar int mode.
1855 2003-01-20 Roger Sayle <roger@eyesopen.com>
1857 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1858 insn's notes following a substitution inside a libcall.
1860 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1862 * configure.in: Check for system-provided 'uchar' type.
1863 * configure, config.in: Regenerate.
1864 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1866 2003-01-20 Richard Henderson <rth@redhat.com>
1868 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1869 * calls.c (default_must_pass_in_stack): ... here.
1871 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1873 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1875 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1877 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1878 Wrap up definition of `insn_alts'.
1880 * genattrtab.c (main): Wrap up `insn_alts'.
1882 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1884 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1886 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1888 * config.in, configure: Regenerate.
1890 2003-01-20 Nick Clifton <nickc@redhat.com>
1892 * config/arm/arm.md (sibcall_epilogue): Add an
1893 UNSPEC_PROLOGUE_USE to prevent the link register from being
1896 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1898 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1900 2003-01-20 Andreas Schwab <schwab@suse.de>
1902 * system.h: Don't declare strsignal if the decl test hasn't been
1905 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1908 recog_data.operands[0] is always associated with cc0.
1910 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1912 * collect2.c (ldgetname): Expand declaration to prototype.
1913 * read-rtl.c (atoll): Add prototype.
1914 * system.h (strsignal): Also declare if no declaration found.
1916 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1918 * config.gcc (mips64*-*-linux*): Added.
1919 * config/mips/linux64.h, config/mips/t-linux64: New file.
1920 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1921 * config/mips/mips.c (override_options): Use it.
1922 * config/mips/mips.h (TARGET_SWITCHES): Added...
1923 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1924 * Makefile.in (SPECS): New.
1925 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1926 * gcc.c (process_command): Move self-spec processing past spec
1928 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1929 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1932 * doc/invoke.texi (-mabi-fake-default): Document.
1934 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1936 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1937 z_reg, z_reg_qi): Declare static and GTY().
1939 (create_regs_rtx): Don't create da_reg.
1940 ("gt-m68hc11.h"): Include for GTY roots.
1941 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1943 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1944 (m68hc11_soft_tmp_reg): Likewise.
1945 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1947 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1949 * basic-block.h: Fix comment formatting.
1950 * calls.c: Likewise.
1951 * combine.c: Likewise.
1952 * convert.c: Likewise.
1954 * haifa-sched.c: Likewise.
1955 * libgcc2.c: Likewise.
1957 * profile.c: Likewise.
1958 * system.h: Likewise.
1960 2003-01-18 Roger Sayle <roger@eyesopen.com>
1962 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1964 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1968 2003-01-17 Dale Johannesen <dalej@apple.com>
1970 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1971 (*floatunssidf2_internal): Ditto.
1973 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1975 * alias.c: Fix comment typos.
1976 * basic-block.h: Likewise.
1977 * c-common.c: Likewise.
1978 * c-common.h: Likewise.
1979 * c-decl.c: Likewise.
1980 * c-opts.c: Likewise.
1981 * c-pragma.c: Likewise.
1982 * c-pretty-print.h: Likewise.
1984 * cfganal.c: Likewise.
1985 * cfgbuild.c: Likewise.
1986 * cfgcleanup.c: Likewise.
1987 * cfglayout.c: Likewise.
1988 * cfgrtl.c: Likewise.
1989 * convert.c: Likewise.
1990 * cpphash.h: Likewise.
1991 * cpplex.c: Likewise.
1992 * cpplib.h: Likewise.
1994 * diagnostic.c: Likewise.
1995 * diagnostic.h: Likewise.
1996 * dwarf2.h: Likewise.
1998 2003-01-17 Stan Shebs <shebs@apple.com>
2000 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2002 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2004 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2005 mistake in last checkin.
2007 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2009 * et-forest.c: Fix comment typos.
2010 * et-forest.h: Likewise.
2011 * except.c: Likewise.
2013 * flags.h: Likewise.
2017 * genattrtab.c: Likewise.
2018 * genautomata.c: Likewise.
2019 * gengtype.c: Likewise.
2020 * genrecog.c: Likewise.
2021 * global.c: Likewise.
2022 * gthr-rtems.h: Likewise.
2024 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * i386.c (x86_function_profiler): Fix format specifier.
2028 2003-01-17 Richard Henderson <rth@redhat.com>
2030 * gengtype.c (walk_type): Allow paramN_is.
2032 2003-01-17 Nick Clifton <nickc@redhat.com>
2034 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2036 2003-01-16 Richard Henderson <rth@redhat.com>
2038 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2040 2003-01-16 Richard Henderson <rth@redhat.com>
2042 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2043 (alpha_next_sequence_number): Likewise.
2044 (alpha_this_literal_sequence_number): Likewise.
2045 (alpha_this_gpdisp_sequence_number): Likewise.
2046 (struct alpha_funcs, alpha_funcs_num): Likewise.
2047 (struct alpha_links): Fix branch merge error.
2048 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2050 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2052 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2055 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2057 * ifcvt.c: Fix comment typos.
2059 * libgcc2.c: Likewise.
2060 * local-alloc.c: Likewise.
2062 * predict.c: Likewise.
2063 * ra-build.c: Likewise.
2065 * ra-colorize.c: Likewise.
2067 * ra-rewrite.c: Likewise.
2068 * regmove.c: Likewise.
2069 * reload.h: Likewise.
2070 * rtlanal.c: Likewise.
2071 * toplev.c: Likewise.
2073 * unwind-dw2-fde-glibc.c: Likewise.
2074 * vmsdbgout.c: Likewise.
2076 2003-01-16 Richard Henderson <rth@redhat.com>
2078 * dwarf2out.c (struct file_table): Remove.
2079 (FILE_TABLE_INCREMENT): Remove.
2080 (file_table): Make a varray; mark for GC. Update all users.
2081 (file_table_last_lookup_index): Extract from struct file_table.
2082 (output_file_names): Fix unsigned compare warnings.
2083 (add_name_attribute): Remove inline marker.
2084 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2085 (lookup_filename): Don't manage size of file_table.
2086 (init_file_table): Allocate file_table with GC.
2087 (dwarf2out_init): Don't record main_input_filename here.
2088 (dwarf2out_finish): Do it here instead.
2090 2003-01-16 Bruce Korb <bkorb@gnu.org>
2092 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2094 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2096 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2097 instead of rotldi3_mextr.
2099 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2101 * haifa-sched.c (move_insn): Restore moving all schedule group.
2102 (set_priorities): Restore taking SCHED_GROUP_P into account.
2104 * sched-deps.c (add_dependence): Restore processing the last group
2106 (remove_dependence, group_leader): Restore the functions.
2107 (set_sched_group_p): Restore adding dependencies from previous insn
2109 (compute_forward_dependences): Restore usage of group_leader.
2111 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2114 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2116 (can_schedule_ready_p): Ditto.
2117 (add_branch_dependences): Restore skipping over the group insns.
2119 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2121 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2122 68HC12 pre/post inc/dec side effects.
2124 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2126 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2128 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2130 * sh.md (mshflo_w_x): Fix description of operation.
2132 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2134 * config/rs6000/rs6000.h: Mention Altivec registers in
2135 commentary. Fix typo.
2137 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2139 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2140 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2141 generate PARALLEL with clobber for TARGET_POWER.
2143 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2145 * ra-colorize.c (colorize_one_web): Initialize variable.
2146 * regmove.c (fixup_match_1): Likewise.
2147 * reload1.c (reload_as_needed): Likewise.
2148 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2150 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2152 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2154 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2156 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2157 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2158 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2159 is_main_source, file_table, decl_die_table_in_use,
2160 abbrev_die_table_in_use, line_info_table_in_use,
2161 separate_line_info_table_in_use, pubname_table_in_use,
2162 arange_table_in_use, ranges_table_in_use,
2163 current_function_has_inlines): Likewise.
2164 * flow.c (life_analysis): Likewise.
2165 * genemit.c (gen_insn): Likewise.
2166 * protoize.c (cplus_suffix): Likewise.
2168 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2169 * arm.h (ROUND_UP_WORD): Likewise.
2171 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2173 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2174 init_emit_once): Likewise.
2175 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2177 * function.c (assign_stack_temp_for_type): Likewise.
2178 * loop.c (loop_invariant_p): Likewise.
2179 * recog.c (push_operand): Likewise.
2180 * regclass.c (init_reg_sets_1): Likewise.
2181 * reload.c (update_auto_inc_notes): Likewise.
2182 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2183 * stmt.c (expand_asm_operands): Likewise.
2184 * stor-layout.c (start_record_layout): Likewise.
2186 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2188 * config/c4x/c4x.md (epilogue): Correct last patch.
2190 2003-01-15 Richard Henderson <rth@redhat.com>
2192 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2193 also check that GP is being used.
2194 (alpha_find_lo_sum_using_gp): New.
2195 (alpha_does_function_need_gp): Use get_attr_usegp.
2196 * config/alpha/alpha-protos.h: Update.
2197 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2200 2003-01-15 Roger Sayle <roger@eyesopen.com>
2202 * gcse.c (one_cprop_pass): Change function arguments to take both
2203 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2204 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2205 (bypass_jumps): New function to perform separate jump bypassing pass.
2206 * rtl.h (bypass_jumps): Add function prototype.
2207 * timevar.def (TV_BYPASS): New timing variable.
2208 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2209 (dump_file): New entry for the bypass RTL dump file.
2210 (rest_of_compilation): Insert new jump bypassing optimization
2212 * doc/passes.texi: Document new pass.
2214 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2216 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2217 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2218 * pa.h (TARGET_SOM_SDEF): Define.
2219 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2221 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2223 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2224 allocate 4-bytes of locals on 68HC11.
2225 (expand_epilogue): Likewise.
2226 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2228 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2230 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2231 and -mshort-double to the assembler to specify the ABI.
2232 (LINK_SPEC): Likewise.
2233 (CPP_SPEC): Pass HCS12 specific define.
2234 (MASK_M68S12): New define.
2235 (TARGET_M68S12): Likewise.
2236 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2237 (TARGET_VERSION): Update.
2238 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2239 (LINK_SPEC): Update.
2241 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2242 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2244 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2246 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2249 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2251 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2252 flag before setting it.
2254 2003-01-15 Roger Sayle <roger@eyesopen.com>
2256 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2257 when loop condition is known true, i.e. "while (1) { ... }".
2258 (genrtl_for_stmt): Similarly for "for" statements.
2260 2003-01-15 Roger Sayle <roger@eyesopen.com>
2262 * real.c (real_sqrt): Return a bool result indicating whether
2263 a floating point exception or trap should be raised.
2264 * real.h (real_sqrt): Update function prototype.
2265 * builtins.c (fold_builtin): Only fold non-trapping square
2266 roots unless we're ignoring errno and trapping math.
2268 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2270 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2271 * gengtype-lex.l (malloc, realloc): Move defines after include of
2272 system.h. Remove duplicate include of system.h.
2274 2003-01-15 Roger Sayle <roger@eyesopen.com>
2277 * optabs.c (expand_unop): When manipulating the FP sign bit
2278 using integer operations, account for targets with different
2279 integer and FP word orders.
2280 (expand_abs): Likewise.
2282 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2284 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2285 file extension in section name.
2287 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2289 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2292 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2294 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2295 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2296 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2297 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2299 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2302 * global.c (struct allocno): Add no_stack_reg.
2303 (global_conflicts): Set no_stack_reg.
2306 * convert.c (convert_to_real): Fold - and abs only when profitable.
2307 * fold-const.c (fold): Fold truncates in - and abs.
2309 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2311 Segher Boessenkool <segher@koffie.nl>
2313 * predict.c (real_inv_br_prob_base): New variable.
2314 (propagate_freq): Use multiply by reciprocal instead of
2315 division. Don't divide by 1.0 at all.
2316 (estimate_bb_frequencies): Similar.
2318 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2320 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2321 * configure: Rebuilt.
2323 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2325 * config/s390/s390.c (s390_safe_attr_type): New function.
2326 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2327 (s390_issue_rate): New function.
2328 (s390_agen_dep_p): New function.
2329 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2330 (s390_adjust_cost): Return 'cost' if new DFA is used.
2331 (s390_adjust_priority): Delete function.
2332 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2333 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2334 determined by 'op_type'.
2335 (type attribute): Added more type attributes.
2336 * config/s390/2064.md: New DFA description for z900 pipeline.
2338 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2340 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2341 forced to memory. Fixes PR bootstrap/9036.
2343 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2344 to set $gp before the call.
2346 2003-01-14 Richard Henderson <rth@redhat.com>
2348 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2349 for force_const_mem.
2351 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2353 * genattr.c (main): Rearrange output to avoid prototype warning.
2354 * genautomata.c (transform_3): Fix ambiguous-else warning.
2355 * local-alloc.c (requires_inout): Add parentheses around
2356 assignment used as truth-value.
2357 * timevar.c: Move system includes above local includes. Include
2359 * Makefile.in (timevar.o): Depend on toplev.h.
2361 2003-01-14 Denis Chertykov <denisc@overta.ru>
2363 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2364 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2366 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2368 (TARGET_ATTRIBUTE_TABLE): New macro.
2369 (valid_machine_type_attribute): Remove.
2370 (valid_machine_decl_attribute): Remove.
2371 (ip2k_handle_progmem_attribute): New function.
2372 (ip2k_handle_fndecl_attribute): New function.
2374 2003-01-10 Andrew Haley <aph@redhat.com>
2376 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2377 registers to be in correct order. Add rip.
2379 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2381 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2382 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2384 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2386 * convert.c (strip_float_extensions): Look for narrowest type handling
2389 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2391 * convert.c (strip_float_extensions): Make global.
2392 * tree.h (strip_float_extensions): Declare.
2394 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2396 * timevar.def: define TV_NAME_LOOKUP.
2397 * timevar.c (timevar_pop): Be verbose when aborting.
2399 2003-01-13 Andreas Schwab <schwab@suse.de>
2401 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2402 $(parsedir), just move the temporary file at the end.
2403 ($(parsedir)/gengtype-yacc.c): Likewise.
2405 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2407 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2408 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2410 * configure: Rebuilt.
2412 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2414 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2415 internal_mcount): Don't use PARAMS.
2416 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2418 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2420 2003-01-13 Andreas Schwab <schwab@suse.de>
2422 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2425 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2428 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2430 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2433 * c-lex.c (c_lex): Set the token value to error_mark_node for
2434 invalid numeric constants.
2436 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2438 * c-pch.c (asm_file_startpos): Change to `long'.
2439 (pch_init): Use ftell, not ftello.
2440 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2441 Use `long' instead of `off_t'.
2442 (c_common_read_pch): Likewise.
2443 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2446 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2448 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2450 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2452 * arm-protos.h (struct cpp_reader): Add declaration.
2454 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2457 * i386.c (output_fp_compare): Fix typo.
2459 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2461 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2463 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2465 * Makefile.in (parsedir): New variable.
2466 (docobjdir): New variable.
2467 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2468 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2469 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2470 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2471 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2473 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2474 objc.maintainer-clean): Use parsedir.
2476 * varasm.c (struct constant_descriptor_rtx): Remove unused
2479 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2481 2003-01-10 Richard Henderson <rth@redhat.com>
2483 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2484 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2486 2003-01-10 Richard Henderson <rth@redhat.com>
2488 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2489 not INTEGRAL_MODE_P when widening extensions.
2491 2003-01-10 Richard Henderson <rth@redhat.com>
2493 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2495 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2497 * ggc-page.c (ggc_collect): Avoid overflow computing
2500 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2501 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2503 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2505 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2507 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2508 with weird operands.
2510 2003-01-10 Dale Johannesen <dalej@apple.com>
2512 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2513 parameters. Call check_sibcall_argument_overlap if indicated.
2514 (check_sibcall_argument_overlap): Add mark_stored_args_map
2515 parameter. Don't mark parameter area as clobbered if not set.
2516 (expand_call): Adjust calls to above.
2518 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2520 * configure.in (linker read-only and read-write section mixing):
2521 Squelch some assembler warnings.
2522 * configure: Likewise.
2524 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2526 * doc/invoke.texi: Document -mtune, delete -mcpu
2527 option for S/390 and zSeries.
2528 * config/s390/s390.c (s390_tune_string) New variable.
2529 (s390_cpu_string) Delete variable.
2530 (override_options): Use s390_tune_string instead of
2532 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2534 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2536 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2538 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2540 * jump.c (next_nonnote_insn_in_loop): New function.
2541 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2543 (duplicate_loop_exit_test). Likewise.
2545 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2547 Merge from pch-branch:
2549 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2551 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2554 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2556 * cpplib.c (count_registered_pragmas): New function.
2557 (save_registered_pragmas): New function.
2558 (_cpp_save_pragma_names): New function.
2559 (restore_registered_pragmas): New function.
2560 (_cpp_restore_pragma_names): New function.
2561 * cpphash.h (_cpp_save_pragma_names): Prototype.
2562 (_cpp_restore_pragma_names): Likewise.
2563 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2564 (struct save_macro_data): New field 'saved_pragmas'.
2565 (save_macros): Update for changes to struct save_macro_data.
2566 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2567 for changes to struct save_macro_data.
2568 (cpp_read_state): Call _cpp_restore_pragma_names, update
2569 for changes to struct save_macro_data.
2571 * cpppch.c (cpp_read_state): Restore the hashtable references
2574 * tree.h (built_in_decls): Mark for PCH.
2576 * dbxout.c (lastfile): Don't mark for PCH.
2578 * ggc.h: Document PCH calls into memory managers.
2580 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2582 * doc/invoke.texi (Precompiled Headers): Document the
2583 directory form of PCH.
2584 * cppfiles.c (validate_pch): New function.
2585 (open_file_pch): Search suitably-named directories for PCH files.
2587 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2589 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2591 (Type Information): Mention that the information is also
2592 used to implement PCH.
2593 * doc/passes.texi (Passes): Improve documentation of
2594 language-specific files.
2596 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2598 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2599 (struct walk_type_data): Add reorder_fn field.
2600 (walk_type): Process 'reorder' option.
2601 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2602 call reorder_note_routine.
2603 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2604 (ggc_wtd): Update for change to struct write_types_data.
2605 (pch_wtd): Likewise.
2606 * ggc.h (gt_pch_note_object): Reorder parameters.
2607 (gt_handle_reorder): New definition.
2608 (gt_pch_note_reorder): New prototype.
2609 * ggc-common.c (struct ptr_data): Add reorder_fn.
2610 (gt_pch_note_object): Reorder parameters.
2611 (gt_pch_note_reorder): New.
2612 (gt_pch_save): Call reorder_fn.
2613 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2615 * dbxout.c (cwd): Don't mark for PCH.
2617 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2619 * gengtype.c (finish_root_table): Fix some warnings.
2620 (write_root): Handle TYPE_STRING.
2621 * ggc.h (gt_ggc_m_S): Add prototype.
2622 * stringpool.c (gt_ggc_m_S): New function.
2624 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2626 * dwarf2out.c (dw2_string_counter): New.
2627 (AT_string_form): Use it.
2628 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2630 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2632 * dbxout.c: Include gt-dbxout.h.
2633 (lastfile): Mark for PCH/GGC.
2635 (struct typeinfo): Likewise.
2636 (typevec): Likewise.
2637 (typevec_len): Likewise.
2638 (next_type_number): Likewise.
2639 (struct dbx_file): Likewise.
2640 (current_file): Likewise.
2641 (next_file_number): Likewise.
2642 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2643 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2644 (dbxout_end_source_file): Don't free struct dbx_file.
2645 (dbxout_type): Use GGC to allocate typevec.
2646 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2647 (GTFILES): Add dbxout.c.
2648 (gt-dbxout.h): New rule.
2650 * Makefile.in (c-pch.o): Add debug.h as dependency.
2651 * c-pch.c: Include debug.h.
2652 (pch_init): Call start_source_file to keep nesting right.
2653 (c_common_read_pch): Add orig_name parameter. Call
2654 start_source_file debug hook. Call end_source_file debug hook.
2655 * c-common.h (c_common_read_pch): Update prototype.
2656 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2658 * cppfiles.c (struct include_file): Add new field `header_name'.
2659 (find_or_create_entry): Default it to `name'.
2660 (open_file_pch): Set it to the original header file searched for.
2661 (stack_include_file): Don't stack an empty buffer, just handle
2662 PCH files immediately. Pass header_name field to read_pch callback.
2664 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2666 * function.c (funcdef_no): Mark to be saved in a PCH.
2668 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2670 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2672 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2674 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2676 * optabs.h (code_to_optab): Add GTY marker.
2678 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2680 * Makefile.in (GTFILES): Add cpplib.h.
2681 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2682 * c-decl.c (build_compound_literal): Don't use var_labelno.
2683 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2684 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2685 * varasm.c (const_labelno): Use gengtype to mark.
2686 (var_labelno): Likewise.
2687 (in_section): Likewise.
2688 (in_named_name): Likewise.
2689 (struct in_named_entry): Likewise.
2690 (in_named_htab): Likewise.
2691 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2692 (init_varasm_once): Use GGC to allocate in_named_htab.
2693 * config/darwin.c (current_pic_label_num): Mark for PCH.
2695 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2697 * ggc-simple.c (init_ggc_pch): New stub procedure.
2698 (ggc_pch_count_object): Likewise.
2699 (ggc_pch_total_size): Likewise.
2700 (ggc_pch_this_base): Likewise.
2701 (ggc_pch_alloc_object): Likewise.
2702 (ggc_pch_prepare_write): Likewise.
2703 (ggc_pch_write_object): Likewise
2704 (ggc_pch_finish): Likewise.
2705 (ggc_pch_read): Likewise.
2707 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2709 * c-pch.c (c_common_write_pch): Write the macro definitions after
2711 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2712 definitions after the GCed data.
2713 * cpplib.c (save_macros): New.
2715 (cpp_write_pch_deps): Split out of cpp_write_pch.
2716 (cpp_write_pch_state): Split out of cpp_write_pch.
2717 (cpp_write_pch): Delete.
2718 (struct save_macro_data): Delete.
2719 (cpp_prepare_state): New.
2720 (cpp_read_state): Erase and restore initial macro definitions.
2721 * cpplib.h (struct save_macro_data): Forward-declare.
2722 (cpp_write_pch_deps): Prototype.
2723 (cpp_write_pch_state): Prototype.
2724 (cpp_write_pch): Delete prototype.
2725 (cpp_prepare_state): Prototype.
2726 (cpp_read_state): Add fourth argument.
2728 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2730 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2731 (write_array): Remove warning.
2733 * gengtype.c (contains_scalar_p): New.
2734 (finish_root_table): Add the table to all languages, even if it's
2736 (write_roots): Output gt_pch_scalar_rtab.
2737 * ggc-common.c (gt_pch_save): Write out scalars.
2738 (gt_pch_restore): Read scalars back.
2740 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2741 (struct page_entry): Delete pch_page field.
2742 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2743 (clear_marks): Likewise.
2744 (sweep_pages): Likewise.
2745 (poison_pages): Likewise.
2746 (ggc_print_statistics): Likewise.
2747 (ggc_pch_read): Don't free objects read from a PCH.
2748 Properly set up in_use_p and page_tails.
2750 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2752 * gengtype.c (struct write_types_data): New.
2753 (struct walk_type_data): Make `cookie' const; add extra
2754 prev_val item; add `orig_s' field.
2755 (walk_type): Update prev_val[3].
2756 (write_types_process_field): New.
2757 (write_func_for_structure): Take write_types_data structure.
2761 (write_types_local_process_field): New.
2762 (gc_mark_process_field): Delete.
2763 (write_local_func_for_structure): New.
2764 (gc_mark_func_name): Delete.
2765 (write_gc_types): Delete.
2767 (finish_root_table): Don't include 'ggc_' in PFX.
2768 (write_root): Rename from write_root. Fill pchw field of structures.
2770 (write_roots): Rename from write_gc_roots. Split out to write_array.
2771 Update to changes to other routines. Write gt_pch_cache_rtab table.
2772 (main): Write PCH walking routines.
2773 * ggc-common.c: Include toplev.h, sys/mman.h.
2774 (ggc_mark_roots): For cache hashtables, also mark the hash table
2775 and the array of entries.
2777 (struct ptr_data): New.
2778 (POINTER_HASH): New.
2779 (gt_pch_note_object): New.
2780 (saving_htab_hash): New.
2781 (saving_htab_eq): New.
2782 (struct traversal_state): New.
2785 (compare_ptr_data): New.
2786 (relocate_ptrs): New.
2787 (write_pch_globals): New.
2788 (struct mmap_info): New.
2790 (gt_pch_restore): New.
2791 * ggc-page.c (ROUND_UP_VALUE): New.
2793 (struct page_entry): Add field `pch_page'.
2794 (init_ggc): Use ROUND_UP.
2795 (struct ggc_pch_data): Declare.
2796 (init_ggc_pch): New.
2797 (ggc_pch_count_object): New.
2798 (ggc_pch_total_size): New.
2799 (ggc_pch_this_base): New.
2800 (ggc_pch_alloc_object): New.
2801 (ggc_pch_prepare_write): New.
2802 (ggc_pch_write_object): New.
2803 (ggc_pch_finish): New.
2804 (ggc_pch_read): New.
2805 * ggc.h (gt_pointer_operator): New.
2806 (gt_note_pointers): New.
2807 (gt_pch_note_object): New prototype.
2808 (gt_pointer_walker): New.
2809 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2810 (LAST_GGC_ROOT_TAB): Update.
2811 (gt_pch_cache_rtab): Declare.
2812 (gt_pch_scalar_rtab): Declare.
2813 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2814 (LAST_GGC_CACHE_TAB): Update.
2815 (gt_pch_save_stringpool): Declare.
2816 (gt_pch_restore_stringpool): Declare.
2817 (gt_pch_p_S): Declare.
2818 (gt_pch_n_S): Declare.
2819 (struct ggc_pch_data): Forward-declare.
2820 (init_ggc_pch): Declare.
2821 (ggc_pch_count_object): Declare.
2822 (ggc_pch_total_size): Declare.
2823 (ggc_pch_this_base): Declare.
2824 (ggc_pch_alloc_object): Declare.
2825 (ggc_pch_prepare_write): Declare.
2826 (ggc_pch_write_object): Declare.
2827 (ggc_pch_finish): Declare.
2828 (ggc_pch_read): Declare.
2829 (gt_pch_save): Declare.
2830 (gt_pch_restore): Declare.
2831 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2832 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2833 const_double_htab, mem_attrs_htab using GGC.
2834 * c-pch.c: Include ggc.h.
2835 (pch_init): Allow reading PCH file back.
2836 (c_common_write_pch): Call gt_pch_save.
2837 (c_common_read_pch): Call gt_pch_restore.
2838 * c-parse.in (init_reswords): Delete now-untrue comment.
2839 Allocate ridpointers using GGC.
2840 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2841 calling expand_deferred_fns.
2842 * c-common.h (ridpointers): Mark for GTY machinery.
2843 * Makefile.in (stringpool.o): Update dependencies.
2844 (c-pch.o): Update dependencies.
2845 (ggc-common.o): Update dependencies.
2846 * stringpool.c: Include gt-stringpool.h.
2849 (struct string_pool_data): New.
2851 (gt_pch_save_stringpool): New.
2852 (gt_pch_restore_stringpool): New.
2853 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2855 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2857 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2858 (output_mangled_typename): Don't pass size_t to printf.
2860 * tree.h (union tree_type_symtab): Add tag to `address' field.
2861 (union tree_decl_u2): Add tag to 'i' field.
2862 * varasm.c (union rtx_const_un): Add tags to all fields.
2863 * gengtype.c (struct walk_type_data): New.
2864 (output_escaped_param): Take struct walk_type_data parameter.
2865 (write_gc_structure_fields): Delete.
2867 (write_gc_marker_routine_for_structure): Delete.
2868 (write_func_for_structure): New.
2869 (gc_mark_process_field): New.
2870 (gc_mark_func_name): New.
2871 (gc_counter): Delete.
2872 (write_gc_types): Use write_func_for_structure.
2873 (write_gc_roots): Use walk_type.
2875 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2877 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2878 (ggc_splay_dont_free): Fix warning about unused 'x'.
2879 (ggc_print_common_statistics): Remove warnings.
2881 2002-10-01 Mike Stump <mrs@apple.com>
2883 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2884 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2886 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2887 Catherine Moore <clm@redhat.com>
2889 * Makefile (c-pch.o): Update dependencies.
2890 (LIBCPP_OBJS): Add cpppch.o.
2892 * c-common.c (c_common_init): Don't call pch_init here.
2893 * c-common.h (c_common_read_pch): Update prototype.
2894 * c-lex.c (c_common_parse_file): Call pch_init here.
2895 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2896 (c_common_decode_option): Handle them.
2897 * c-pch.c: Include c-pragma.h.
2898 (save_asm_offset): Delete.
2899 (pch_init): Move contents of save_asm_offset into here, call
2901 (c_common_write_pch): Call cpp_write_pch.
2902 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2904 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2905 * cppfiles.c (stack_include_file): Update for change to
2906 parameters of cb.read_pch.
2907 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2908 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2909 `restore_pch_deps' fields.
2910 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2911 (cpp_save_state): Prototype.
2912 (cpp_write_pch): Prototype.
2913 (cpp_valid_state): Prototype.
2914 (cpp_read_state): Prototype.
2915 * cpppch.c: New file.
2916 * flags.h (version_flag): Remove prototype.
2917 * mkdeps.c (deps_save): New.
2918 (deps_restore): New.
2919 * mkdeps.h (deps_save): Prototype.
2920 (deps_restore): Prototype.
2921 * toplev.c (late_init_hook): Delete.
2922 (version_flag): Make static again.
2923 (compile_file): Don't call late_init_hook.
2924 * toplev.h (late_init_hook): Delete.
2925 * doc/cppopts.texi: Document -fpch-deps.
2926 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2928 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2930 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2932 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2933 (c_common_read_pch): Rename from c_read_pch, change callers.
2935 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2936 a space between it and its argument.
2938 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2940 * c-pch.c: New file.
2941 * toplev.h (late_init_hook): Declare.
2942 * toplev.c (late_init_hook): Define.
2943 (version_flag): Make globally visible.
2944 (compile_file): Call late_init_hook.
2945 (init_asm_output): Make output file seekable.
2946 * gcc.c (default_compilers): Update c-header rule.
2947 * flags.h (version_flag): Declare.
2948 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2950 * cppfiles.c (struct include_file): Add 'pch' field.
2951 (INCLUDE_PCH_P): New.
2952 (open_file_pch): New.
2953 (stack_include_file): Handle PCH files specially.
2954 (find_include_file): Call open_file_pch instead of open_file.
2955 (_cpp_read_file): Explain why open_file is used instead of
2957 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2958 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2959 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2960 in cpplib callbacks.
2961 * c-common.c (pch_file): Correct comment.
2962 (allow_pch): Define.
2963 (c_common_init): Call pch_init.
2964 * c-common.h (allow_pch): Declare.
2965 (pch_init): Declare.
2966 (c_valid_pch): Declare.
2967 (c_read_pch): Declare.
2968 (c_write_pch): Declare.
2969 * Makefile.in (c-pch.o): New.
2970 (C_AND_OBJC_OBJS): Add c-pch.o.
2971 * doc/invoke.texi (Precompiled Headers): Add index entries,
2972 complete truncated paragraph.
2974 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2976 * c-common.c: (pch_file): Define.
2977 * c-common.h (pch_file): Declare.
2978 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2979 (missing_arg): Require --output-pch= to have an argument.
2980 (c_common_decode_option): Handle --output-pch=.
2981 * gcc.c: Document new %V.
2982 (default_compilers): Handle compiling C header files.
2983 (do_spec_1): Implement %V.
2984 (main): Handle "gcc foo.h" without trying to run linker.
2985 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2986 (Overall Options): Document what the driver does with header files,
2987 document new -x option possibilities.
2988 (Invoking G++): More documentation for PCH.
2989 (Precompiled Headers): New.
2991 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2993 * ggc.h: Don't include varray.h. Rearrange functions to be more
2995 (ggc_add_root): Delete.
2996 (ggc_mark_rtx): Delete.
2997 (ggc_mark_tree): Delete.
2998 (struct ggc_statistics): Remove contents.
2999 * ggc-common.c: Remove unneeded includes.
3000 (struct ggc_root): Delete.
3002 (ggc_add_root): Delete.
3003 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3004 (ggc_print_common_statistics): Remove most of the contents.
3005 * Makefile.in (GGC_H): No longer uses varray.h.
3006 (ggc-common.o): Update dependencies.
3007 (c-parse.o): Add varray.h to dependencies.
3008 (c-common.o): Add varray.h.
3009 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3010 (mark_ident_hash): Rename to ggc_mark_stringpool.
3011 (init_stringpool): Don't use ggc_add_root.
3012 * c-parse.in: Include varray.h.
3013 * c-common.c: Include varray.h.
3014 * objc/Make-lang.in (objc-act.o): Add varray.h.
3015 * objc/objc-act.c: Include varray.h.
3017 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3019 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3020 (dw_cfi_oprnd1_desc): Likewise.
3022 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3024 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3026 (alpha_links): Use gengtype to mark; move out of ifdef.
3027 (mark_alpha_links_node): Delete.
3028 (mark_alpha_links): Delete.
3029 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3030 alpha_links, strings. Don't use ggc_add_root.
3031 * ggc-common.c (ggc_splay_alloc): New.
3032 (ggc_splay_dont_free): New.
3033 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3034 (ggc_mark_tree): Likewise.
3035 (splay_tree_new_ggc): New.
3036 (ggc_splay_alloc): Declare.
3037 (ggc_splay_dont_free): Declare.
3038 * dwarf2asm.c: Include gt-dwarf2asm.h.
3039 (mark_indirect_pool_entry): Delete.
3040 (mark_indirect_pool): Delete.
3041 (indirect_pool): Use gengtype to mark.
3042 (dw2_force_const_mem): Don't use ggc_add_root.
3043 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3044 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3045 (gt-dwarf2asm.h): Depend on s-gtype.
3047 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3049 * tree.h (union tree_type_symtab): Mark `die' field.
3050 * Makefile.in (dwarf2out.o): Update dependencies.
3051 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3053 (dw_cfi_oprnd1_desc): New function.
3054 (dw_cfi_oprnd2_desc): New function.
3055 (indirect_string_alloc): Delete.
3056 (debug_str_do_hash): New function.
3057 (debug_str_eq): New function.
3058 (mark_limbo_die_list): Delete.
3059 (dwarf2out_init): Don't call ggc_add_root.
3061 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3063 The following changes are merged from itanium-sched-branch:
3065 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3067 * doc/md.texi: Clarify assignment of units to automata description.
3069 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3071 * genautomata.c (unit_decl): Remove members
3072 `the_same_automaton_unit' and
3073 `the_same_automaton_message_reported_p'.
3074 (process_unit_to_form_the_same_automaton_unit_lists,
3075 form_the_same_automaton_unit_lists_from_regexp,
3076 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3078 (annotation_message_reported_p): New global variable.
3079 (check_unit_distribution_in_reserv,
3080 check_regexp_units_distribution): New functions.
3081 (check_unit_distributions_to_automata): Rewrite it.
3083 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3085 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3086 Use continue instead of break if cycle is too big.
3088 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3090 * genautomata.c (check_unit_distributions_to_automata): Output at
3091 most one message for a unit.
3092 (process_unit_to_form_the_same_automaton_unit_lists): Check
3093 automaton of units instead of units themself.
3095 * doc/md.texi: Describe the constraint about assigning unit to
3098 2002-12-20 Jan Hubicka <jH@suse.cz>
3099 Vladimir Makarov <vmakarov@redhat.com>
3101 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3103 (gen_cpu_unit): Initialize the new members.
3104 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3105 up `min_occ_cycle_num'.
3106 (evaluate_max_reserv_cycles): Change the function call.
3107 (CLEAR_BIT): New macro.
3108 (states_union, state_shift): Use the mask.
3109 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3110 (form_reservs_matter): New function.
3111 (make_automaton): Call the function and use the mask.
3112 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3115 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3117 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3119 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3121 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3124 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3126 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3129 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3130 2002-10-31 Dale Johannesen <dalej@apple.com>
3132 * haifa-sched.c (find_set_reg_weight): New function.
3133 (find_insn_reg_weight): Use the new function.
3134 (schedule_block): Do sorting ready queue always
3137 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3139 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3141 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3143 * haifa-sched.c (choice_entry): New structure.
3144 (choice_stack, cycle_issued_insns): New variables.
3145 (max_issue): Rewrite it.
3146 (choose_ready): Set up ready_try for unknown insns too.
3147 (schedule_block): Allocate and free choice_stack. Set up
3148 and modify cycle_issued_insns.
3150 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3151 with and without filling the bundle.
3152 (bundling): Combine calls of issue_nops_and_insn.
3154 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3156 * config/ia64/itanium1.md: New file.
3158 * config/ia64/itanium2.md: New file.
3160 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3161 Remove the old pipeline description.
3163 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3164 itanium processor names.
3166 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3168 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3169 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3171 * config/ia64/ia64.md: Add descriptions for Itanium2.
3173 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3175 * config/ia64/ia64.h (processor_type): New enumeration.
3176 (ia64_tune, ia64_tune_string): New external declarations.
3177 (TARGET_OPTIONS): Add option `tune='.
3179 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3181 (ia64_override_options): Set up `ia64_tune'.
3182 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3183 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3184 (bundling): Add nops for MM-insns only for Itanium.
3185 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3188 * config/ia64/ia64.md (cpu): New attribute.
3189 (DFA description): Enable it only for Itanium.
3191 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3192 Richard Henderson <rth@redhat.com>
3194 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3195 MASK_EARLY_STOP_BITS.
3196 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3197 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3200 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3201 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3202 instead of TARGET_TUNE_STOP_BITS.
3204 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3205 `-mearly-stop-bits'.
3207 * config/ia64/ia64.c (automata_option "v"): Comment it.
3209 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3211 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3213 (TARGET_SWITCHES): Add entries for the new option.
3215 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3216 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3217 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3219 (ia64_sched_reorder2): Set up `clocks'.
3220 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3221 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3222 queue when TARGET_TUNE_STOP_BITS.
3223 (bundling): Insert additional nops for MM-insns.
3224 (final_emit_insn_group_barriers): Add insertion of stop bits
3225 according `stops_p'.
3226 (ia64_reorg): Initiate the new varibales.
3228 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3230 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3232 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3233 insns at the end of block insn scheduling.
3235 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3237 * sched-deps.c (remove_dependence, group_leader): Remove it.
3238 (add_dependence): Add dependence to group leader to.
3239 (set_sched_group_p): Add dependence to the first insn of the
3241 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3242 Change true dependence by anti-dependence when
3243 `reg_pending_barrier'.
3245 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3246 add_branch_dependences): Ignore schedule groups.
3248 * sched-ebb.c (init_ready_list): Ditto.
3250 * (move_insn, set_priorities): Ditto.
3252 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3253 flag is clear after reload.
3254 (adjust_cost): Change cost only for output dependencies.
3256 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3258 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3260 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3262 * target.h (gcc_target): Add member
3263 `dependencies_evaluation_hook'.
3265 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3267 (TARGET_SCHED): Add initiatialization of the new member.
3269 * sched-ebb.c: Include `target.h'.
3270 (schedule_ebb): Call `dependencies_evaluation_hook'.
3272 * sched-rgn.c (schedule_region): Call
3273 `dependencies_evaluation_hook'.
3275 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3277 (ia64_dependencies_evaluation_hook): New function.
3279 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3280 Describe the new hook.
3282 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3284 * target.h (gcc_target): Add members
3285 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3287 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3288 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3290 (TARGET_SCHED): Add initiatialization of the new members.
3292 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3293 insn scheduling too.
3294 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3295 initialize `ready_try'.
3296 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3297 `dfa_new_cycle' says not to do it.
3299 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3302 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3304 * config/ia64/ia64.c: Include `hashtab.h'.
3305 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3306 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3307 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3308 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3309 bundle_state_eq_p, insert_bundle_state,
3310 initiate_bundle_state_table, finish_bundle_state_table,
3311 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3312 get_template, get_next_important_insn, bundling): New functions.
3313 (ia64_internal_sched_reorder): Remove it.
3314 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3315 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3316 (ia64_safe_itanium_requires_unit0): Remove it.
3317 (group_barrier_needed_p): Place group barrier right before a real
3319 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3321 (bundle_name): New variable.
3322 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3323 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3324 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3325 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3326 temp_dfa_state, prev_cycle_state): New global variables.
3327 (insn_matches_slot, maybe_rotate, finish_last_head,
3328 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3329 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3330 find_best_packet, itanium_reorder, dump_current_packet,
3331 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3332 (sched_data, sched_ready, sched_types): Remove them.
3333 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3334 `init_insn_group_barriers'.
3335 (ia64_sched_reorder, ia64_sched_reorder2): Call
3336 ia64_dfa_sched_reorder.
3337 (ia64_variable_issue): Rewrite it.
3338 (bundle_state): New structure.
3339 (index_to_bundle_states, bundle_states_num,
3340 allocated_bundle_states_chain, free_bundle_state_chain): New
3342 (ia64_sched_finish): Add stop bits and call `bundling' after the
3343 2nd insn scheduling.
3344 (ia64_use_dfa_pipeline_interface): Return zero always.
3345 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3347 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3348 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3349 (ia64_reorg): Add bundling insns.
3352 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3353 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3355 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3357 * config/ia64/ia64.md: Add Itanium1 DFA description.
3358 (itanium_class): Add `nop' and `pre_cycle'. Add
3359 define_function_unit for `nop'.
3360 (nop): Change attribute `itanium_class'.
3361 (pre_cycle): New define_insn.
3363 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3364 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3365 ia64_produce_address_p): New function prototypes.
3367 * config/ia64/ia64.c (bundling_p): New global variable.
3368 (ia64_use_dfa_pipeline_interface,
3369 ia64_first_cycle_multipass_dfa_lookahead,
3370 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3373 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3374 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3375 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3376 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3377 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3378 (dfa_pre_cycle_insn): New variable.
3380 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3382 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3385 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3386 New function prototypes.
3388 * genattrtab.c (main): Process the new constructions.
3390 * genautomata.c (gen_presence_absence_set,
3391 process_presence_absence_names, process_presence_absence_patterns,
3392 add_presence_absence, check_absence_pattern_sets): Add parameter
3394 (unit_decl): Add new members `final_presence_list' and
3395 `final_absence_list'.
3396 (unit_pattern_rel_decl): Add new member `final_p'.
3397 (gen_final_presence_set, gen_final_absence_set): New functions.
3398 (process_decls): Use member `final_p'.
3399 (temp_reserv): New global variable.
3400 (reserv_sets_are_intersected): Add processing `final_presence_set'
3401 and `final_absence_set'.
3402 (initiate_states): Allocate `temp_reserv'.
3403 (unit_final_presence_set_table, unit_final_absence_set_table): New
3405 (initiate_presence_absence_pattern_sets): Initiate them.
3406 (NDFA_to_DFA): Fix typo.
3407 (output_description): Output `final_presence_set' and
3408 `final_absence_set'.
3410 * doc/md.texi (final_presence_set, final_absence_set): Describe
3413 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3415 * genautomata.c (transform_3): Process a missing case (nothing on
3418 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3420 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3421 comments about queried units and the minimization.
3423 * doc/md.texi: Ditto.
3425 * genautomata.c (create_composed_state): Return nonzero if the new
3426 state has been created.
3427 (first_cycle_unit_presence): New function.
3428 (state_is_differed): Add new parameter. Use the new function.
3429 Take queried units into account.
3430 (partition_equiv_class): Pass additional parameter to
3431 `state_is_differed'.
3432 (merge_states): Process composed states too.
3433 (build_automaton, create_automata, output_min_issue_delay_table,
3434 output_tables, output_statistics): Output more information.
3435 (output_reserved_units_table): Use function
3436 `first_cycle_unit_presence'.
3437 (output_tables): Output table of queried units even if the
3438 minimization is switched on.
3439 (write_automata): Output code for querying units even if the
3440 minimization is switched on.
3442 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3444 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3445 syntax of the constructions.
3447 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3448 extended syntax of the constructions.
3450 * genautomata.c (unit_rel_decl): Rename it to
3451 `unit_pattern_rel_decl'.
3452 (pattern_set_el, pattern_reserv): New structures.
3453 (pattern_set_el_t, pattern_reserv_t): New types.
3454 (gen_presence_absence_set): New function.
3455 (process_presence_absence): Remove it.
3456 (process_presence_absence_names,
3457 process_presence_absence_patterns): New functions.
3458 (get_presence_absence_set): Remove it.
3459 (initiate_presence_absence_sets): Rename it on
3460 `initiate_presence_absence_pattern_sets'. Use new function
3461 `form_reserv_sets_list'.
3462 (form_reserv_sets_list, check_presence_pattern_sets,
3463 check_absence_pattern_sets, output_pattern_set_el_list): New
3465 (unit_decl): Change types of members `presence_list' and
3467 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3468 (decl): Change types of members `excl', `presence', and `absence'.
3469 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3470 at the end of the vector.
3471 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3472 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3473 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3474 (gen_presence_set, gen_absence_set): Use new function
3475 `gen_presence_absence_set'.
3476 (add_presence_absence): Process `pattern_list' instead of
3478 (process_decls): USe new functions
3479 `process_presence_absence_names' and
3480 `process_presence_absence_patterns'.
3481 (reserv_sets_are_intersected): Use new function
3482 `check_presence_pattern_sets'.
3483 (presence_set, absence_set): Remove them.
3484 (unit_presence_set_table, unit_absence_set_table): New global
3486 (output_description): Use new function
3487 `output_pattern_set_el_list'.
3488 (generate): Use `initiate_presence_absence_pattern_sets'.
3490 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3492 * genattr.c (main): Add output of prototype of new interface
3493 function `dfa_clean_insn_cache'.
3495 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3496 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3497 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3499 (write_automata): Call the new function.
3501 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3503 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3506 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3508 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3510 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3512 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3513 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3514 (CONSTRAINT_LEN): Provide default definition.
3515 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3516 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3517 (EXTRA_CONSTRAINT_STR): Likewise.
3518 (REG_CLASS_FROM_CONSTRAINT): Define.
3519 * genoutput.c (check_constraint_len, constraint_len): New functions.
3520 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3521 constraint / modifier.
3522 (gen_insn): Call check_constraint_len.
3523 * local-alloc.c (block_alloc): Update to use new macros / pass
3524 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3525 * ra-build.c (handle_asm_insn): Likewise.
3526 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3527 (constrain_operands, peep2_find_free_register): Likewise.
3528 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3529 * regmove.c (find_matches): Likewise.
3530 * reload.c (push_secondary_reload, find_reloads): Likewise.
3531 (alternative_allows_memconst): Likewise.
3532 * reload1.c (maybe_fix_stack_asms): Likewise.
3533 (reload_cse_simplify_operands): Likewise.
3534 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3535 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3536 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3537 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3538 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3539 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3541 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3543 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3547 (*extzv_1_r_h8300hs): Likewise.
3548 (*extzv_1_r_inv_h8300): Likewise.
3549 (*extzv_1_r_inv_h8300hs): Likewise.
3551 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3553 * config/h8300/h8300.h (PREDICATE_CODES): New.
3555 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/h8300/h8300.md (*addsi3_upper): New.
3558 (*iorsi3_shift): Likewise.
3559 (two splitters): Likewise.
3560 (*addsi3_shift): Likewise.
3561 (two splitters): Likewise.
3563 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3565 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3566 * basic-block.h (control_flow_insn_p): Fuction was exported.
3567 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3568 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3569 notes only when the region is contained in a single basic block.
3571 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3574 * tree.h (expand_asm): New prototype.
3575 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3577 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3579 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3580 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3581 (volatile_refs_p) [ASM_INPUT]: Likewise.
3582 (side_effects_p) [ASM_INPUT]: Likewise.
3584 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3586 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3587 athlon_decode attributes
3588 (imul/k8 optimization peep2s): New.
3590 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3591 * i386.md (type attribute): Add ssecomi.
3592 (unit, memory, prefix attributes): Handle ssecomi.
3593 (cvt?2? patterns): Fix athlon_decode attribute
3594 (comi patterns): Set attribute to ssecomi.
3597 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3599 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3601 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3602 that match register_operands.
3603 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3604 register_operand the default case.
3606 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3609 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3610 an empty element, do not advance the pointer to unfilled
3611 fields if there are pending initializers.
3613 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3615 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3616 (install-gcc-tooldir, install-cpp, installdirs,
3617 install-common, install-driver, install-info, install-man,
3618 install-headers, install-include-dir, install-headers-tar,
3619 install-headers-cpio, install-headers-cp, install-mkheaders,
3620 install-collect2, uninstall): Prepend $(DESTDIR) to
3621 destination paths in all (un)installation commands.
3622 (install-driver): Rewrite $(LN) commands to support DESTDIR
3623 with "ln" as well as with "ln -s".
3624 (installdirs): Simply use mkinstalldirs.
3625 (install-libgcc, install-multilib): Also pass DESTDIR.
3626 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3627 installation destination variable ldir.
3628 * config/alpha/t-osf4, config/arm/t-netbsd,
3629 config/ia64/t-hpux, config/mips/t-iris5-6,
3630 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3631 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3632 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3633 in the definition of SHLIB_INSTALL.
3634 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3635 $(libsubdir) in the installation commands.
3637 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3639 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3640 non-optimizing compile.
3641 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3644 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3646 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3647 ms_struct and gcc_struct.
3648 (ix86_handle_struct_attribute): New function.
3649 (ix86_ms_bitfield_layout_p): Update to take new attributes
3651 * doc/extend.texi: Document new attributes.
3652 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3654 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3656 PR optimization/8750
3657 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3658 scheduling pass to move insns across __alloca call.
3660 2003-01-08 Dale Johannesen <dalej@apple.com>
3662 * config/rs6000/rs6000.md: Replace *store_multiple_string
3665 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3668 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3669 Set SYMBOL_REF_FLAG on local data sym_ref.
3671 2003-01-08 Dale Johannesen <dalej@apple.com>
3673 * function.c (assign_parms): Don't set pretend_args_size if
3674 REG_PARM_STACK_SPACE.
3675 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3678 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3682 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3684 * i386.c (ix86_expand_int_addcc): Fix thinko.
3686 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3688 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3689 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3690 as hook_bool_tree_hwi_hwi_tree_true.
3691 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3692 (rs6000_emit_epilogue): Same.
3693 (rs6000_output_mi_thunk): Re-implement as RTL.
3694 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3695 xcoffout_declare_function if any debugging enabled.
3697 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3699 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3700 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3701 * config/mips/mips.h (enum processor_type): Rename
3702 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3703 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3705 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3706 (ISA_MIPS32R2): New define.
3707 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3708 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3709 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3710 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3711 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3712 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3713 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3714 compiling MIPS16 code.
3715 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3717 (ISA_HAS_SEB_SEH): New define.
3718 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3719 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3720 processor_type value renaming. Add support for MIPS32R2.
3721 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3723 (override_options): Reimplement -mipsN option handling so that
3724 it will work correctly for -mips32r2. Avoid branch-likely
3725 instructions on MIPS32R2.
3726 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3727 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3728 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3729 (extendhisi2_hw, extendqisi2_hw): New.
3730 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3731 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3732 MIPS32R2, and MIPS64.
3733 (LINK_SPEC): Pass -mips32r2 to linker.
3734 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3735 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3736 for mips32r2 in the -march description. Alphabetically sort
3737 CPU names in the -march description. Add long-missed -mips32
3738 and -mips64 to MIPS option summary.
3740 * config.gcc: Update copyright years to include 2003.
3741 * config/mips/mips.c: Likewise.
3742 * config/mips/mips.h: Likewise.
3743 * config/mips/mips.md: Likewise.
3744 * config/mips/netbsd.h: Likewise.
3745 * doc/invoke.texi: Likewise.
3747 2003-01-08 Andreas Schwab <schwab@suse.de>
3749 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3751 * configure: Regenerated.
3753 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3755 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3756 extraction of det with b0, b1, w0, w2, etc.
3757 (compute_logical_op_length): Likewise.
3758 (compute_logical_op_cc): Likewise.
3760 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3763 HIGH on all variants.
3765 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3767 * Makefile.in (PARTITION_H): New.
3768 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3769 * basic-block.h: Include hard-reg-set.h.
3771 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3773 * arm.h (ENABLE_XF_PATTERNS): Delete.
3774 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3775 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3776 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3777 (cmpxf_trap): Delete.
3778 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3780 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3782 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3783 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3784 (add??cc): New expanders.
3785 * i386.c (expand_int_addcc): New function.
3786 * i386-protos.h (expand_int_addcc): Declare.
3788 * alias.c (memory_modified_1): New static function.
3789 (memory_modified): New static varaible.
3790 (memory_modified_in_insn_p): New global function.
3791 * rtl.h (memory_modified_in_insn_p): Declare.
3792 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3795 * expr.h (emit_conditional_add): Declare.
3797 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3800 * doc/invoke.texi (-malign-double): Explain that the option breaks
3801 binary compatibility.
3803 2003-01-08 Andreas Schwab <schwab@suse.de>
3805 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3806 should come from the generic *-*-linux* entry.
3808 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3810 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3811 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3812 we are inside libcall.
3813 * cselib.h (elt_loc_list): Add in_libcall.
3814 * gcse.c (do_local_cprop): Do not copy propagate using insns
3817 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3819 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3820 not normally affect to issue rate.
3822 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3824 * genopinit.c (optabs): Add addc_optab.
3825 * ifcvt.c (noce_try_store_flag): Rename to ...
3826 (noce_try_addcc): ... this one; handle generic conditional increment.
3827 (noce_process_if_block): Update noce_try_addcc call.
3828 * optabs.c (emit_conditional_add): New.
3829 (init_obtabs): Initialize addc_optab.
3830 * optabs.h (optab_index): Add OTI_addcc.
3831 (addcc_optab): New macro.
3832 * md.texi: Document addMcc
3835 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3836 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3837 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3839 * reload1.c (delete_output_reload): Avoid repeated attempts
3842 2003-01-07 Andreas Schwab <schwab@suse.de>
3844 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3845 Move --enable-initfini-array check ...
3846 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3847 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3848 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3849 * configure: Rebuild.
3851 2003-01-07 Richard Henderson <rth@redhat.com>
3853 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3854 if the register is set once.
3856 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3858 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3859 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3860 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3862 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3863 Sunil Davasam <sunil.k.davasam@intel.com>
3866 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3867 DW_CFA_same_value, read next and ignore.
3869 2003-01-07 Richard Henderson <rth@redhat.com>
3871 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3873 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3875 * cfg.c: Include alloc-pool.h
3876 (edge_pool): New pool.
3877 (bb_pool): New pool.
3878 (first_deleted_edge): Remove.
3879 (first_deleted_block): Remove.
3880 (init_flow): Alloc/free the pools.
3881 (free_edge): Use pools.
3882 (alloc_block): Ditto.
3883 (expunge_block): Ditto.
3884 (cached_make_edge): Ditto.
3886 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3888 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3890 * et-forest.c: Include alloc-pool.h.
3891 (struct et_forest): Add node_pool and occur_pool.
3892 (et_forest_create): Create the new pools.
3893 (et_forest_delete): Delete them.
3894 (et_forest_add_node): Allocate and free using pools.
3895 (et_forest_add_edge): Ditto.
3896 (et_forest_remove_node): Ditto.
3897 (et_forest_remove_edge): Ditto.
3899 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3901 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3903 * config/h8300/h8300.c (output_logical_op): Simplify and
3904 optimize the handling of SImode.
3905 * config/h8300/h8300.c (compute_logical_op_length): Update
3907 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3909 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3911 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3912 big-endian correction to indirect arguments too.
3914 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3916 Segher Boessenkool <segher@koffie.nl>
3918 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3919 (alt_reg_names): Ditto, fix formatting.
3920 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3922 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3924 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3925 (output_logical_op): Constify intval and det.
3926 (compute_logical_length): Likewise.
3927 (compute_logical_cc): Likewise.
3928 (output_a_shift): Constify mask.
3929 (h8300_encode_label): Constify len.
3931 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3933 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3934 (h8300_expand_epilogue): Likewise.
3936 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3938 Segher Boessenkool <segher@koffie.nl>
3940 * config/rs6000/altivec.md: Remove spaces from assembler
3941 instruction argument lists.
3943 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3945 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3946 c4x_assembler_function_p.
3947 (c4x_null_epilogue_p): Complement return value, all uses updated.
3948 (c4x_insert_attributes): Add naked.
3949 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3950 * doc/extend.texi: Update C4x function attributes.
3952 2003-01-06 Richard Henderson <rth@redhat.com>
3954 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3955 properly when changing "local-ness".
3956 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3958 2003-01-06 Dale Johannesen <dalej@apple.com>
3960 * config/darwin-protos.h: Add prototypes for new section functions.
3962 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3964 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3967 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3969 * hwint.h: If the current compiler has no 64-bit type at all,
3970 make HOST_WIDEST_INT 32 bits.
3972 2003-01-06 Eric Christopher <echristo@redhat.com>
3974 * config/mips/mips.md (movdf_internal2): Fix constraints.
3976 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3980 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3982 * config/mips/mips.md (leadi): Use dla rather than la.
3984 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3986 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3987 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3989 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3991 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3994 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3996 * config/h8300/h8300.md (*extzv_8_23): New.
3998 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4000 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4001 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4002 USE_EH_FRAME_REGISTRY when defining.
4004 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/h8300/h8300.c (output_a_shift): Do not output a
4008 * config/h8300/h8300.md (two splitters): New.
4010 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4012 * config/mips/mips.md: Disable the movstrsi define_split.
4014 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4016 * alloc-pool.c: Don't include "libiberty.h".
4017 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4018 * convert.c (convert_to_real): Hide unused variable.
4020 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4022 * Makefile.in (gtyp-gen.h): Const-ify.
4023 * gcov-dump.c (tag_table): Likewise.
4025 2003-01-04 Bruce Korb <bkorb@gnu.org>
4027 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4028 of *both* the file name and the fix name.
4030 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4032 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4034 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4035 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4036 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4037 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4038 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4039 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4041 (EH_FRAME_IN_DATA_SECTION): Delete define.
4042 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4043 (STARTFILE_SPEC): Use crtbegin.o.
4044 (ENDFILE_SPEC): Use crtend.o.
4045 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4046 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4047 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4048 DTOR_LIST_BEGIN): Define.
4049 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4050 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4051 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4053 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4055 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4056 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4057 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4058 Cleanup handling of replacement text.
4059 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4061 2003-01-04 Bruce Korb <bkorb@gnu.org>
4063 * fixinc/tests/base/math.h: removed obsolete results
4064 * fixinc/tests/base/stdlib.h: ditto
4065 * fixinc/tests/base/sys/param.h: ditto
4066 * fixinc/tests/base/sys/stat.h: ditto
4067 * fixinc/tests/base/time.h: ditto
4068 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4069 * fixinc/tests/base/sys/byteorder.h: ditto
4070 * fixinc/inclhack.def: Remove superfluous backslashes
4072 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4074 * config/h8300/h8300-protos.h: Add prototypes for
4075 the new functions defined below.
4076 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4078 (dosize): Emit RTL instead of assembly code.
4081 (h8300_output_function_prologue): Remove.
4082 (h8300_expand_prologue): New.
4083 (h8300_expand_epilogue): New.
4084 (h8300_output_function_epilogue): Do only the reset of
4086 * config/h8300/h8300.md (push_h8300): New.
4087 (push_h8300hs): Likewise.
4088 (pop_h8300): Likewise.
4089 (pop_h8300hs): Likewise.
4090 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4091 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4092 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4093 (*ldm_h8300s_2): New.
4094 (*ldm_h8300s_3): Likewise.
4095 (*ldm_h8300s_4): Likewise.
4097 (*return_1): Likewise.
4098 (prologue): Likewise.
4099 (epilogue): Likewise.
4100 (monitor_prologue): Likewise.
4102 2003-01-03 Dale Johannesen <dalej@apple.com>
4104 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4105 machopic_picsymbol_stub1.
4106 (EXTRA_SECTION_FUNCTIONS): Ditto.
4107 * rs6000/rs6000.c: Update copyright.
4108 (machopic_output_stub): Use them. Remove an insn from stub code.
4110 2003-01-02 Jason Merrill <jason@redhat.com>
4112 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4114 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4115 static/external decls.
4117 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4119 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4121 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4123 * config/h8300/h8300-protos.h: Add a prototype for
4124 h8300_current_function_interrupt_function_p.
4125 * config/h8300/h8300.c (interrupt_handler): Remove.
4126 (os_task): Likewise.
4127 (monitor): Likewise.
4128 (pragma_interrupt): New.
4129 (WORD_REG_USED): Use
4130 h8300_current_function_interrupt_function_p.
4132 (h8300_output_function_prologue): Likewise.
4133 Do not set interrupt_handler, os_task, monitor.
4134 (h8300_output_function_prologue): Use
4135 h8300_current_function_interrupt_function_p.
4136 Do not set interrupt_handler, os_task, monitor.
4137 (h8300_current_function_interrupt_function_p): New.
4138 (h8300_pr_interrupt): Set pragma_interrupt.
4139 (h8300_insert_attributes): Reset pragma_interrupt.
4141 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4143 * doc/install.texi (Configuration): Fix markup for reference to
4146 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4149 (*iorhi3_two_qi): Likewise.
4150 (*iorsi3_zexthi): Likewise.
4151 (*xorhi3_zextqi): Likewise.
4152 (*xorsi3_zexthi): Likewise.
4153 (*xorsi3_zextqi): Likewise.
4155 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/h8300/h8300.c (stack_pointer_operand): New.
4158 (const_int_gt_2_operand): Likewise.
4159 (const_int_ge_8_operand): Likewise.
4160 * config/h8300/h8300.md (a splitter): Likewise.
4161 (a peephole2): Likewise.
4162 * config/h8300/h8300-protos.h: Add prototypes for the new
4165 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4167 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4168 objc/objc-act.h: Fix copyright years.
4170 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4172 * doc/passes.texi: Fix documentation for -fssa-ccp
4174 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4176 * gccbug.in: Update for new categories.
4178 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4180 * config/h8300/h8300.md: Reorder some patterns.
4182 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4186 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4188 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4189 config/cris/cris-protos.h, config/i370/i370-protos.h,
4190 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4191 config/v850/v850-protos.h: Use struct, and don't conditionally
4192 compile on GCC_C_PRAGMA_H.
4194 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4197 * config/h8300/h8300-protos.h: Likewise.
4198 * config/sh/sh-protos.h: Likewise.
4200 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4204 * config/h8300/h8300-protos.h: Likewise.
4205 * config/sh/sh-protos.h: Likewise.
4207 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4209 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4210 arm_pr_long_calls_off): Use struct.
4211 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4213 Don't include cpplib.h.
4214 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4215 sh_pr_nosave_low_regs): Similarly.
4217 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/h8300/h8300.c: Include cpplib.h.
4221 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4223 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4224 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4225 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4226 "GCC" in the copyright header.
4228 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4230 * c-pragma.c (c_register_pragma): New.
4231 (init_pragma): Use it.
4232 * c-pragma.h (cpp_register_pragma): Don't declare.
4233 (c_register_pragma): New.
4234 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4235 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4236 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4237 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4238 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4239 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4240 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4241 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4242 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4243 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4244 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4245 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4247 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4249 * config/h8300/h8300-protos.h: Update the prototypes.
4250 * config/h8300/h8300.c (const_le_2_operand): Change to
4251 const_int_le_2_operand.
4252 (const_int_le_6_operand): Change to const_int_le_6_operand.
4253 * config/h8300/h8300.md (two peepholes): Update the function
4256 2002-12-31 Tom Tromey <tromey@redhat.com>
4258 * doc/install.texi (Testing): Fixed typo.
4260 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4263 (TRAMPOLINE_SIZE): Support the normal mode.
4264 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4266 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4268 * c-common.h (pending_lang_change): Declare.
4270 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4272 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4275 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4277 * gcc/doc/invoke.texi (Optimization Options): List the options
4278 enabled by each -O flag.
4280 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4282 * doc/install.texi (Configuration): Explicitly refer
4283 gcc/config.gcc for a list of cpu models.
4285 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4287 * config/h8300/h8300.h: Fix comment typos.
4289 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4291 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4293 2002-12-30 Tom Tromey <tromey@redhat.com>
4295 * doc/install.texi (Testing): Mention Jacks.
4297 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4299 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4301 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4303 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4305 (compute_logical_op_length): Update to reflect the change in
4307 (compute_logical_op_cc): Likewise.
4309 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4311 * doc/service.texi: Uncomment and update FAQ link.
4313 2002-12-30 Andreas Jaeger <aj@suse.de>
4315 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4317 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4321 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4323 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4324 are clearing the most significant byte.
4325 (compute_logical_op_length): Update to reflect the change in
4327 (compute_logical_op_cc): Likewise.
4329 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/h8300/h8300.md: Give internal names to anonymous
4334 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4336 * config/h8300/h8300.md: Reorder some insns.
4338 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4340 * config/h8300/h8300-protos.h: Add prototypes for
4341 const_int_qi_operand and const_int_hi_operand.
4342 * config/h8300/h8300.c (const_int_qi_operand): New.
4343 (const_int_hi_operand): Likewise.
4344 * config/h8300/h8300.md (three peepholes): New.
4346 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4348 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4351 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4353 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4354 * configure: Regenerate.
4355 * doc/install.texi: Update Texinfo version requirement.
4357 2002-12-28 Andreas Jaeger <aj@suse.de>
4359 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4362 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4365 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4367 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4369 (*iorhi_lshiftrt_8): New.
4371 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4375 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4377 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4379 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/h8300/h8300-protos.h: Fix comment typos.
4383 * config/h8300/h8300.c: Fix comment typos.
4385 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4387 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4389 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4391 * config/i386/athlon.md: Fix comment typos.
4392 * config/i386/crtdll.h: Likewise.
4393 * config/i386/djgpp.h: Likewise.
4394 * config/i386/i386-interix.h: Likewise.
4395 * config/i386/i386.c: Likewise.
4396 * config/i386/i386.h: Likewise.
4397 * config/i386/i386.md: Likewise.
4398 * config/i386/k6.md: Likewise.
4399 * config/i386/mingw32.h: Likewise.
4400 * config/i386/pentium.md: Likewise.
4401 * config/i386/sco5.h: Likewise.
4402 * config/i386/winnt.c: Likewise.
4403 * config/i386/xmmintrin.h: Likewise.
4405 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4407 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4408 INSN_P before checking to see if it is dead.
4409 (mark_all_insn_unnecessary): Similarly.
4410 (ssa_eliminate_dead_code): Similarly.
4411 * rtl.h (struct rtx_def): Update comments for in_struct usage
4412 in dead code elimination pass.
4413 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4415 2002-12-26 Andreas Schwab <schwab@suse.de>
4417 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4419 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4421 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4422 tartet_flags_explicit.
4423 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4424 Compact target_flags bits.
4425 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4426 (TARGET_SWITCHES): Delete references to *_SET flags.
4428 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4430 * i386.md (memory attribute): Fix setcc attribute.
4432 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4434 * output.h: Fix comment typos.
4435 * predict.c: Likewise.
4436 * print-tree.c: Likewise.
4437 * profile.c: Likewise.
4438 * ra-build.c: Likewise.
4439 * ra-colorize.c: Likewise.
4440 * ra-debug.c: Likewise.
4441 * ra-rewrite.c: Likewise.
4445 * recog.c: Likewise.
4446 * reg-stack.c: Likewise.
4447 * regclass.c: Likewise.
4449 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4451 * config/h8300/h8300.c (print_operand_address): Do not negate
4452 a negative number when printing one.
4454 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/h8300/h8300-protos.h: Add prototypes for
4457 output_plussi, compute_plussi_length, and compute_plussi_cc.
4458 * config/h8300/h8300.c (output_plussi): New.
4459 (compute_plussi_length): Likewise.
4460 (compute_plussi_cc): Likewise.
4461 * config/h8300/h8300.md (addsi_h8300h): Call
4462 output_plussi, compute_plussi_length, and compute_plussi_cc.
4464 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4466 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4467 of match_operand in the new patterns.
4469 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4471 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4473 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4475 * configure.in (enable-coverage): Add SELF_COVERAGE.
4476 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4478 2002-12-24 Jim Wilson <wilson@redhat.com>
4480 * alias.c (record_set): Handle multi-reg hard registers.
4482 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4484 * regmove.c: Fix comment typos.
4485 * reload.c: Likewise.
4486 * reload1.c: Likewise.
4487 * resource.c: Likewise.
4488 * rtl.def: Likewise.
4490 * rtlanal.c: Likewise.
4491 * sched-deps.c: Likewise.
4492 * sched-rgn.c: Likewise.
4493 * sibcall.c: Likewise.
4494 * simplify-rtx.c: Likewise.
4495 * ssa-ccp.c: Likewise.
4498 * stor-layout.c: Likewise.
4499 * system.h: Likewise.
4500 * tlink.c: Likewise.
4501 * toplev.c: Likewise.
4502 * tracer.c: Likewise.
4503 * tree-inline.c: Likewise.
4506 * unroll.c: Likewise.
4507 * varasm.c: Likewise.
4509 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4511 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4512 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4513 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4515 * doc/md.texi: Remove AMD 29K entries.
4516 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4517 1.38.1, NewsOS, RT PC, WE32K entries.
4519 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4522 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4523 (altivec_vspltisw_v4sf): Name pattern.
4524 (altivec_vslw_v4sf): New pattern.
4526 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4528 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4530 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4532 * stor-layout.c (update_alignment_for_field): Correct handling of
4533 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4534 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4535 bitfield does not affect alignment.
4537 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4539 * expr.c (expand_assignment): Apply special treatment to
4542 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/h8300/h8300-protos.h: Update the prototype of
4546 * config/h8300/h8300.c (expand_a_shift): Change the return
4548 * config/h8300/h8300.md: Update all the uses of
4551 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4553 * tree.c (save_expr): Allow either side of a dyadic operand to be
4556 * doc/portability.texi (portability): Update portability goals.
4558 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4562 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4564 * stor-layout.c (update_alignment_for_field): Guard use of
4565 ADJUST_FIELD_ALIGN with #ifdef.
4567 * stor-layout.c (update_alignment_for_field): Use
4568 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4569 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4571 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4573 * genautomata.c: Fix comment typos.
4575 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4577 * params.def (tracer-min-branch-probability-feedback): Fix default.
4578 * final.c (compute_alignments): Use profile to avoid code bloat.
4580 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4582 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4583 sequences end with a valid cc0 whenever possible.
4585 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/h8300/h8300.md (negsf2): New.
4588 (*negsf2_h8300): Likewise.
4589 (*negsf2_h8300hs): Likewise.
4591 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4593 * integrate.c (output_inline_function): Don't hold private
4594 pointers to 'struct function' over GC calls.
4596 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4598 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4600 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4602 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4607 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4610 second alternative "#".
4611 (*zero_extendqihi2_h8300hs): Likewise.
4612 (a define_split): New.
4614 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/h8300/h8300-protos.h: Update the prototype for
4618 Add prototypes for const_le_2_operand and const_le_6_operand.
4619 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4620 specify whether inc/dec should be used when possible.
4621 (const_le_2_operand): New.
4622 (const_le_6_operand): Likewise.
4623 * config/h8300/h8300.md (two peepholes): New.
4625 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4627 * config/fr30/fr30.md: Fix a comment typo.
4628 * config/i386/i386.c: Likewise.
4629 * config/ip2k/ip2k.h: Likewise.
4631 2002-12-20 Jim Wilson <wilson@redhat.com>
4633 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4634 (__ev_subw, __ev_subiw): New.
4635 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4636 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4638 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4640 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4641 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4642 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4643 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4645 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/h8300/h8300-protos.h: Add prototypes for
4648 incdec_operand and eqne_operator.
4649 * config/h8300/h8300.c (incdec_operand): New.
4650 (eqne_operator): Likewise.
4651 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4652 (CONST_OK_FOR_O): Likewise.
4653 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4655 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4656 (addhi3_incdec): New.
4657 (addsi3_incdec): Likewise.
4658 (two peepholes): Likewise.
4660 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/h8300/h8300.c (dosize): Remove warnings.
4663 (print_operand): Likewise.
4665 2002-12-20 Richard Henderson <rth@redhat.com>
4667 * config/alpha/alpha.c (decl_has_samegp): New.
4668 (samegp_function_operand): Use it. Rename from
4669 current_file_function_operand.
4670 (direct_call_operand): Handle -msmall-text via symbol->jump.
4671 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4672 (tls_symbolic_operand_type): Likewise.
4673 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4674 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4675 (alpha_end_function): Set symbol->jump for functions defined in
4677 * config/alpha/alpha-protos.h: Update.
4678 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4679 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4680 (PREDICATE_CODES): Update.
4681 * config/alpha/alpha.md (call patterns): Update for
4682 samegp_function_operand rename; use !samegp reloc if
4683 TARGET_EXPLICIT_RELOCS.
4684 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4686 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4688 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4689 all registers capable of holding a double float.
4690 (*rcond): change name of "reverse branch" insns to
4691 something more meaningful.
4692 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4693 comparisons properly.
4694 (*ffs): Change operand 0 from write to read-modify-write.
4695 (*ffsssi2): Drop constraints from define_expand.
4697 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4698 MOVE_RATIO as default for store operations.
4700 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4702 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4703 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4704 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4706 * config/ns32k/STATUS: New File
4707 * config/ns32k/NOTES: New file.
4709 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4711 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4712 option for S/390 and zSeries.
4713 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4714 s390_arch_string): New variables.
4715 (override_options): Checking for options and setting of
4716 appropriate target_flags, cpu and arch flags.
4717 * config/s390/s390.h: (processor_type): New enum.
4718 (TARGET_SWITCHES): New switches -mesa/zarch.
4719 * config/s390/s390.md: New attribute 'cpu'.
4721 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4723 * c-pretty-print.h: Fix comment typos.
4724 * integrate.c: Likewise.
4725 * varasm.c: Likewise.
4726 * config/c4x/c4x.h: Likewise.
4727 * config/c4x/c4x.md: Likewise.
4728 * config/fr30/fr30.md: Likewise.
4729 * config/frv/frv.c: Likewise.
4730 * config/h8300/h8300.c: Likewise.
4731 * config/i386/i386.c: Likewise.
4732 * config/i386/i386.h: Likewise.
4733 * config/ia64/ia64.c: Likewise.
4734 * config/ia64/ia64.h: Likewise.
4735 * config/ip2k/ip2k.md: Likewise.
4736 * config/m68hc11/m68hc11-crt0.S: Likewise.
4737 * config/m68hc11/m68hc11.h: Likewise.
4738 * config/m68hc11/m68hc11.md: Likewise.
4739 * config/m68hc11/m68hc12.h: Likewise.
4740 * config/mcore/mcore.md: Likewise.
4741 * config/mips/mips.c: Likewise.
4742 * config/mips/mips.md: Likewise.
4743 * config/mmix/mmix-modes.def: Likewise.
4744 * config/pa/pa.c: Likewise.
4745 * config/rs6000/rs6000.c: Likewise.
4746 * config/rs6000/rs6000.h: Likewise.
4747 * config/rs6000/rs6000.md: Likewise.
4749 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4752 output shifts using rotation.
4754 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4756 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4758 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4762 (pushqi_h8300hs): Likewise.
4763 (pushhi_h8300): Likewise.
4764 (pushhi_h8300hs): Likewise.
4766 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4768 * sched-rgn.c (init_regions): Update comment.
4770 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4772 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4773 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4775 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4776 (get_vrsave_internal,set_vrsave_internal): Same.
4777 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4778 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4779 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4781 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4782 Danny Smith <dannysmith@users.sourceforge.net>
4783 Eric Kohl <ekohl@rz-online.de>
4785 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4786 attributes incompatible with fastcall attribute.
4787 (ix86_handle_regparm_attribute): Likewise.
4789 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4792 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4794 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4795 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4796 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4797 i386_pe_output_labelref rather than here.
4798 (gen_fastcall_suffix): New function. Decorates a label name with the
4799 fastcall prefix (@) and the stdcall suffix.
4800 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4801 has a fastcall attribute.
4802 (i386_pe_output_labelref): New function. Outputs a label reference.
4803 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4805 (ix86_return_pops_args): Fastcall functions pop the stack.
4806 (init_cumulative_args): Reserve registers ECX and EDX if function has
4808 (function_arg): Use registers ECX and EDX if function has fastcall
4810 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4811 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4812 (FASTCALL_PREFIX): Define as '@'.
4813 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4815 * doc/extend.texi: Add documentation of fastcall attribute.
4817 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4819 * configure.in: FORBUILD when build!=host changed from
4820 ../$build-alias to ../build-$build_alias to match change made
4822 * configure: Regenerated.
4824 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4826 PR optimization/8988
4827 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4828 the biv when eliminating.
4830 2002-12-19 Devang Patel <dpatel@apple.com>
4831 * gcc.c (struct default_compiler): Recognizes input file name with
4832 .CPP extension as C++ source files
4833 * cp/lang-spec.h: Same
4834 * doc/invoke.texi: Add documentation for .CPP support.
4836 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4839 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4841 ("absv16qi2"): Same.
4844 ("altivec_abss_v16qi"): Same.
4845 ("altivec_abss_v8hi"): Same.
4846 ("altivec_abss_v4si"): Same.
4848 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4850 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4851 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4853 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4856 * stmt.c (expand_asm_operands): Produce an error when
4857 the PIC register is clobbered.
4859 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4861 * Makefile.in (OBJS): Add alloc-pool.o
4862 (alloc-pool.o): New object.
4864 * alloc-pool.c: New file.
4865 * alloc-pool.h: New file.
4867 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4869 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4871 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4873 * config.gcc: Set extra_objs in the generic Darwin rule,
4874 not in the machine-specific rules.
4876 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4878 * ChangeLog: Follow spelling conventions.
4879 * ChangeLog.2: Likewise.
4880 * ChangeLog.4: Likewise.
4881 * ChangeLog.5: Likewise.
4882 * cppexp.c: Likewise.
4885 * gengtype.c: Likewise.
4886 * reload1.c: Likewise.
4887 * sched-rgn.c: Likewise.
4889 * stor-layout.c: Likewise.
4890 * timevar.c: Likewise.
4891 * toplev.c: Likewise.
4893 * varasm.c: Likewise.
4894 * config/fr30/fr30.md: Likewise.
4895 * config/i386/i386.c: Likewise.
4896 * config/ia64/ia64.c: Likewise.
4897 * config/pa/pa.c: Likewise.
4899 2002-12-18 Roger Sayle <roger@eyesopen.com>
4901 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4903 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4906 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4908 (vec_cmplt C++ functions): Reverse arguments.
4910 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4912 * config/rs6000/t-rs6000: Move contents to t-fprules,
4913 add rules for dependencies of rs6000.o and to build rs6000-c.o
4914 * config/rs6000/t-fprules: New file from t-rs6000.
4915 * config/rs6000/t-beos: Remove soft-fp rules.
4916 * config/rs6000/t-ppccomm: Likewise.
4917 * config/rs6000/t-newas: Likewise.
4918 * config/rs6000/t-rs6000-c-rule: Delete.
4919 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4920 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4921 Create generic Darwin rules.
4923 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4925 2002-12-18 Doug Evans <dje@sebabeach.org>
4927 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4929 (move_src_operand): Remove compile-time warning.
4930 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4932 2002-12-18 Jason Merrill <jason@redhat.com>
4934 * unwind-dw2-fde.c (frame_downheap): Split out from...
4935 (frame_heapsort): Here.
4937 2002-12-17 Jason Merrill <jason@redhat.com>
4939 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4940 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4942 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4944 * calls.c (expand_call): Don't try to be clever about expanding
4945 the return slot address.
4947 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4949 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4952 2002-12-17 Jason Merrill <jason@redhat.com>
4954 * genmultilib: Use 'cd ./foo'.
4956 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4958 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4960 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4962 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4963 * doc/cpp.texi: Likewise.
4964 * doc/extend.texi: Likewise.
4965 * doc/gty.texi: Likewise.
4966 * doc/install.texi: Likewise.
4967 * doc/invoke.texi: Likewise.
4968 * doc/md.texi: Likewise.
4969 * doc/passes.texi: Likewise.
4970 * doc/rtl.texi: Likewise.
4971 * doc/sourcebuild.texi: Likewise.
4972 * doc/tm.texi: Likewise.
4974 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4976 * doc/invoke.texi: Minor spelling and grammar fixes.
4978 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390.c (s390_output_constant_pool): Replace
4981 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4983 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4985 * convert.c (convert_to_real): Disable function transformation for
4988 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4990 * gcc.c (handle_braces): Allow '@' as a switch name.
4992 2002-12-16 Jason Merrill <jason@redhat.com>
4994 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4995 with special struct-return ABIs.
4997 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4998 doesn't match the begin SCOPE_STMT in partialness.
5000 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5002 * genmultilib: Create temporary files in unique subdirectory.
5004 * gcc.c (validate_switches): Allow '@' as a switch name.
5006 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5008 * Makefile.in (gcov-iov.h): Improve portability.
5010 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5012 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5014 * mips.md (tablejump insn): Likewise.
5016 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5018 * doc/include/gcc-common.texi: Change version number to 3.4.
5020 2002-12-16 Bruce Korb <bkorb@gnu.org>
5022 * fixinc/fixlib.h: add: #include <signal.h>
5023 * fixinc/fixincl.c: remove: #include <signal.h>
5025 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5027 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5028 (EXTRA_CONSTRAINT): Use it.
5029 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5031 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5033 * config.gcc (need_64bit_hwint): New variable.
5034 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5035 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5036 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5037 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5039 (powerpc*-*-darwin*): Unset it.
5040 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5041 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5042 deleted/nonexistent xm-*.h headers.
5043 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5044 target set need_64bit_hwint in config.gcc.
5045 * configure, config.in: Regenerate.
5047 * hwint.h: Overhaul. Don't bother trying int for
5048 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5049 decision to force 64-bit HOST_WIDE_INT on
5050 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5051 not visible at this point. Don't allow prior definition of
5052 any macro defined by this file.
5054 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5055 HOST_BITS_PER_WIDE_INT.
5056 * config/c4x/c4x.h: Adjust redefinition of
5057 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5058 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5059 config/i386/xm-i386-interix.h: Delete file.
5061 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5062 John David Anglin <dave@hiauly1.hia.nrc.ca>
5064 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5065 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5067 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5069 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5071 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5073 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5074 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5075 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5076 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5077 config/v850/t-v850: Correct dependencies and normalize
5078 compilation commands for files that include coretypes.h and tm.h.
5080 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5081 not config.h and system.h.
5083 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5085 * i386.c (flags_reg_operand): New function.
5086 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5087 * i386.md (cmov splitter, movqicc): Use new predicate.
5089 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5091 * i386.md (movqicc splitter): Fix template.
5093 2002-12-13 Jason Merrill <jason@redhat.com>
5095 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5096 * calls.c (expand_call): Handle it.
5097 * tree-inline.c (struct inline_data): Remove target_exprs field.
5098 (optimize_inline_calls): Don't initialize it.
5099 (expand_call_inline): Don't modify it. Handle
5100 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5101 (declare_return_variable): Take return slot addr.
5102 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5103 to return_slot_addr.
5104 * langhooks-def.h, langhooks.c: Adjust.
5105 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5106 a decl with no DECL_INITIAL.
5108 * expr.c (expand_expr): Don't discard the target of a call which
5111 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5113 * cppinit.c (path_include): Take an environment variable name.
5115 (init_standard_includes): Simplify environment handling, and
5117 (cpp_read_main_file): ...here as -nostdinc should not affect
5118 environment variable paths.
5120 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5122 * pa.c (output_millicode_call): Correct typo.
5123 (output_call): Likewise.
5125 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5127 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5128 operand's range. Print value directly, without aid from
5131 <case S>: Make sure argument to fprintf has the right type.
5132 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5133 (EXTRA_CONSTRAINT): Adjust.
5134 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5135 bclr. Use %U for immediate operands of bset and bclr.
5136 (iorqi3): New expand, with insns for AM33 and mn10300.
5138 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5140 * sh.c (sh_register_operand): New function.
5141 (prepare_move_operands): Use it.
5142 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5143 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5144 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5145 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5146 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5147 (movv2si_i): Likewise.
5149 2002-12-13 Jim Wilson <wilson@redhat.com>
5151 * doc/extend.texi (Complex Numbers): Update info on debug info.
5153 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5155 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5158 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5160 * hooks.h (hook_tree_tree_bool_false): Declare
5161 hook_bool_tree_tree_false instead.
5163 2002-12-12 Devang Patel <dpatel@apple.com>
5165 * doc/invoke.texi: Document Darwin linker options, -bundle
5166 -bind_at_load, -all_load and -arch_errors_fatal
5168 2002-12-12 Jim Wilson <wilson@redhat.com>
5170 * dbxout.c (dbxout_fptype_value): New.
5171 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5173 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5175 * c-decl.c: Fix a comment typo.
5177 * cfgcleanup.c: Likewise.
5178 * cfglayout.c: Likewise.
5179 * cfgrtl.c: Likewise.
5180 * c-typeck.c: Likewise.
5181 * dominance.c: Likewise.
5182 * dwarf2asm.c: Likewise.
5183 * dwarfout.c: Likewise.
5184 * expmed.c: Likewise.
5186 * final.c: Likewise.
5188 * function.c: Likewise.
5190 * genautomata.c: Likewise.
5191 * integrate.c: Likewise.
5194 * output.h: Likewise.
5195 * profile.c: Likewise.
5197 * reload1.c: Likewise.
5198 * reload.c: Likewise.
5199 * sched-rgn.c: Likewise.
5202 * vmsdbgout.c: Likewise.
5204 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/h8300/h8300.md: Add a new peephole2.
5208 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/h8300/h8300.md (a peephole2): Accept a constant
5211 that's accepted by CONST_OK_FOR_J.
5213 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5216 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5217 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5218 (*addhi_h8300hs): Likewise.
5220 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5222 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5223 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5224 Increase cost for moves involving multiple general purpose registers.
5225 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5227 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5228 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5229 (enum reg_class reg_class_from_letter): No longer const.
5230 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5231 REGCLASS_HAS_GENERAL_REG.
5232 Handle SImode moves from/to fp registers.
5233 ! TARGET_SHMEDIA && TARGET_FMOVD.
5234 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5235 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5237 2002-12-12 Andreas Schwab <schwab@suse.de>
5239 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5240 change and some warnings.
5242 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5244 * doc/md.texi (pushm): Fix a typo.
5246 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5248 * config/mips/mips.c (mips_output_conditional_branch): Support
5249 PIC-safe out-of-range branch and branch-likely.
5250 * config/mips/mips.md (attr length): PIC-safe out-of-range
5251 branches are longer.
5252 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5253 unused code to support indirect jumps.
5255 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5257 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5260 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5262 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5264 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5266 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5268 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5270 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5271 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5273 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5274 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5276 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5278 * doc/invoke.texi: Correct dump file names.
5280 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5282 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5283 name to globalize_label or assemble_name.
5285 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5287 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5288 if not TARGET_SHMEDIA.
5290 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5292 * sh.h (REG_CLASS_HAS_FP_REG): New.
5293 (REGISTER_MOVE_COST) Use it. Put body into a function and
5295 * sh.c (sh_register_move_cost).
5296 * sh-protos.h (sh_register_move_cost): Declare.
5298 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5299 (sh_adjust_cost): Always return a value.
5301 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5303 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5304 (REGISTER_MOVE_COST): Use it.
5306 2002-12-11 Richard Henderson <rth@redhat.com>
5308 * tree.h (MODULE_LOCAL_P): Kill.
5309 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5311 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5313 * config/h8300/h8300.md (two define_peephole2): New.
5315 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5318 (CONST_OK_FOR_K): Likewise.
5319 (CONST_OK_FOR_M): Likewise.
5320 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5322 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5324 * c-common.c (builtin_define_type_max): Handle unsigned
5327 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5329 * haifa-sched.c (rank_for_schedule): Correct style.
5331 2002-12-10 Per Bothner <pbothner@apple.com>
5333 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5334 directive_index into an unsigned field and a new is_directive field.
5335 * cppinit.c (mark_named_operators): Update to set new fields.
5336 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5337 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5338 No longer need to subtract 1 from directive_index.
5339 (_cpp_init_directives): No longer need to add 1 to directive_index.
5340 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5342 2002-12-10 Roger Sayle <roger@eyesopen.com>
5344 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5345 check for evaluating sqrt of a constant at compile time.
5346 * simplify-rtx.c (simplify_unary_operation): Likewise.
5348 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5351 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5353 2002-12-10 Devang Patel <dpatel@appple.com>
5355 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5356 * doc/invoke.texi: Add new "Darwin Options" section.
5358 2002-12-10 Jim Wilson <wilson@redhat.com>
5360 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5363 2002-12-10 Andrew Haley <aph@redhat.com>
5365 * cse.c (cse_insn): Don't cse past a basic block boundary.
5367 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5369 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5371 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5372 * config/alpha/linux.h (LIB_SPEC): Likewise.
5373 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5374 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5375 * config/sparc/linux.h (LIB_SPEC): Likewise.
5376 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5378 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5380 * doc/invoke.texi: Document UltraSparc III option.
5382 2002-12-09 Richard Henderson <rth@redhat.com>
5384 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5385 __tune_pentium2__ and __tune_pentium3__ as necessary.
5387 2002-12-09 Richard Henderson <rth@redhat.com>
5389 * target.h (gcc_target): Add cannot_force_const_mem.
5390 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5391 (TARGET_INITIALIZER): Add it.
5392 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5393 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5394 * reload1.c (reload): Likewise.
5395 * hooks.c (hook_bool_rtx_false): New.
5396 * hooks.h: Declare it.
5398 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5399 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5400 (ix86_expand_move): Remove de-const-pooling hack.
5402 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5404 * toplev.c (dump_file): Fix order to match reality.
5406 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5408 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5409 (store_multiple): Likewise.
5411 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5413 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5414 function pointers in page 0.
5416 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5418 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5420 (MEMBER_TYPE_FORCES_BLK): Move.
5421 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5422 aggregate arguments.
5423 (ia64_function_value): Use PARALLEL to return aggregate values.
5425 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5427 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5428 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5429 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5430 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5431 * stmt.c (expand_return): Ditto.
5432 * expr.c (move_block_from_reg): Ditto.
5433 (copy_blkmode_from_reg): Ditto.
5434 * expmed.c (store_bit_field): Ditto.
5436 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5438 * config.gcc: Added tic4x-* target as an alias to c4x-*
5440 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5442 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5443 constructing insn directly.
5445 2002-12-06 Per Bothner <pbothner@apple.com>
5447 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5448 char to an int bit-field, for hosts where char is unsigned.
5450 2002-12-07 Roger Sayle <roger@eyesopen.com>
5451 Richard Henderson <rth@redhat.com>
5453 * real.c (ieee_extended_motorola_format,
5454 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5455 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5456 Provide appropriate values for new signbit field.
5458 2002-12-07 Roger Sayle <roger@eyesopen.com>
5460 * real.h (real_format): Add signbit field.
5461 * real.c (ieee_single_format, ieee_double_format,
5462 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5463 ieee_extended_intel_128_format, ibm_extended_format,
5464 ieee_quad_format, vax_f_format, vax_d_format,
5465 vax_g_format, i370_single_format, i370_double_format,
5466 c4x_single_format, c4x_extended_format, real_internal_format):
5467 Provide suitable signbit value, or -1 to avoid bit twiddling.
5469 * optabs.c (expand_unop): Try implementing negation of
5470 floating point modes by flipping the sign bit.
5471 (expand_abs): Try implementing abs of floating point modes
5472 by clearing the sign bit.
5474 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5476 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5477 of constructing insn directly.
5479 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5481 * config/h8300/h8300.md (*iorhi_shift_8): New.
5483 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5485 * doc/invoke.texi: Document FRV port options.
5486 * doc/md.texi: Document FRV register classes.
5488 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5490 * doc/install.texi (Configuration): Improve description of cases
5491 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5493 2002-12-06 Per Bothner <pbothner@apple.com>
5495 * cpplib.h (NODE_MACRO_ARG): New flag.
5496 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5497 Remove value.operator field. Move arg_index field to value union.
5498 (directive_index): Make signed, since also used for C++ operators.
5499 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5500 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5501 Save node->value, and set node->value.arg_index.
5502 (_cpp_create_definition): For each paramater, restore node->value.
5503 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5504 * cpptrad.c (scan_out_logical_line): Likewise.
5505 (scan_out_logical_line): Check for directive > 0.
5506 * cpplib.c (cpp_handle_directive): Likewise.
5507 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5508 by negative of directive_index.
5509 * cppinit.c (mark_named_operators): Likewise.
5511 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5513 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5515 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5517 (push): Generate push_fpscr.
5518 (pop): Generate pop_fpscr.
5519 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5520 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5522 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5524 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5525 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5527 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5529 * sh.md (movdi_i): Name. Remove inappropriate comment.
5531 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5532 Merged from basic improvements branch (excerpt):
5534 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5535 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5537 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5539 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5541 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5543 * i386.md (dimode peep2s): Re-add "&& 1".
5545 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5547 * i386.c (ix86_expand_prologue): Add comment, do not use
5548 fast prologues for cold and normal functions.
5550 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5552 * i386.c (x86_rep_movl_optimal): New variable.
5553 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5554 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5556 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5557 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5558 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5559 generate unnecesary subregs.
5561 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5563 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5564 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5566 2002-12-05 Dale Johannesen <dalej@apple.com>
5568 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5570 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5572 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5574 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5576 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5578 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5579 (__ev_mwlufia): Remove.
5580 (__ev_mwlumfaaw): Remove.
5581 (__ev_mwlusfaaw): Remove.
5582 (__ev_mwlumfanw): Remove.
5583 (__ev_mwlusfanw): Remove.
5585 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5589 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5592 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5593 (get_shift_alg): Return optimal assembly instructions for the
5594 shifts mentioned above.
5596 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5598 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5601 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5603 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5604 implement ashiftrt:HI by 13 bits on H8S.
5606 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5608 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5609 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5610 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5611 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5612 CTOR_LIST_BEGIN): New defines.
5613 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5614 (fptr.c): Add make rules.
5616 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5618 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5619 * doc/md.texi (Insn Canonicalizations): Document new
5620 canonicalizations for multiply/add combinations.
5621 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5622 patterns to ensure they're used whenever they can be.
5624 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/h8300/h8300.c: Update the comments related to shifts.
5628 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5630 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5632 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5634 * config/h8300/h8300.md (*extzv_8_8): New.
5635 (*extzv_8_16): Likewise.
5637 2002-12-04 Jason Merrill <jason@redhat.com>
5639 PR c++/8461, c++/8625
5640 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5642 * tree-inline.c (initialize_inlined_parameters): Likewise.
5644 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5646 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5648 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5649 macro instruction in a branch delay slot, to avoid assembler
5652 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5655 * c-semantics (genrtl_scope_stmt): Do not output inlined
5656 nested functions that contain no code.
5658 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5660 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5661 to be forced into nonfallthru.
5663 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5665 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5667 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5669 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5671 2002-12-03 Richard Henderson <rth@redhat.com>
5673 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5675 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5677 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5678 Initialize tmp.using_obstack to 0.
5680 2002-12-03 Andreas Schwab <schwab@suse.de>
5682 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5683 (EH_RETURN_STACKADJ_RTX): Define.
5684 (EH_RETURN_HANDLER_RTX): Define.
5685 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5686 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5687 registers and don't save fixed registers.
5688 (m68k_output_function_prologue): Use it.
5689 (use_return_insn): Likewise.
5690 (m68k_output_function_epilogue): Likewise.
5692 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5694 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5695 (single_zero_operand): Likewise.
5697 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5699 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5700 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5701 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5702 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5703 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5704 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5705 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5706 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5707 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5709 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5711 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5713 (cntlzw2, cntlzd2): New patterns.
5715 2002-12-02 H.J. Lu <hjl@gnu.org>
5717 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5718 (mips*-*-linux*): Remove mips/t-linux.
5720 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5722 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5724 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/h8300/h8300.c (dosize): Replace argument op with
5728 (h8300_output_function_prologue): Update the call to dosize.
5729 (h8300_output_function_epilogue): Likewise.
5731 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5733 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5735 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5737 * configure.in: Use "missing" script to generate warning if
5738 flex or bison programs not found, instead of invoking "false".
5739 * configure: Rebuilt.
5741 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5743 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5745 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5747 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5749 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5751 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5754 (h8300_output_function_prologue): Likewise.
5755 (h8300_output_function_epilogue): Likewise.
5757 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5759 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5760 corresponding mode of non-integer mode, unless it is VOIDmode.
5762 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5764 * config/h8300/h8300.md (stm_h8300s_2): New.
5765 (stm_h8300s_3): Likewise.
5766 (stm_h8300s_4): Likewise.
5767 (five define_peephole2): Likewise.
5769 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5771 * ra-build.c: Fix a comment typo.
5773 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5775 * i386.c (ix86_expand_int_movcc): fix
5776 reversed BRANCH_COST test; be curefull about infinite recursion.
5778 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/h8300/h8300.c (h8300_output_function_prologue):
5781 Remove variable idx.
5782 (h8300_output_function_epilogue): Likewise.
5784 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5786 * config/frv/xm-frv.h: Delete, unnecessary.
5788 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/h8300/h8300.md: Add comments for define_peephole2.
5792 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5794 * builtin-types.def (BT_SIZE): Use size_type_node.
5795 * builtins.c (fold_builtin): Make the builtin strlen returns a
5796 size_t, not a sizetype.
5797 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5799 (c_alignof_expr): Likewise.
5800 (c_common_nodes_and_builtins): Likewise.
5801 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5802 (c_size_type_node): Likewise.
5803 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5804 * tree.h (TI_SIZE_TYPE): New enumeral.
5805 (size_type_node): Likewise.
5807 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5809 * configure.in: Don't put ${tm_file} into host_xm_file,
5810 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5811 Take location of tm-preds.h into account when calculating
5813 * configure: Regenerate.
5814 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5815 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5816 Remove special case code for tm_p.h and *config.h; add new
5817 special case code for tm.h and tconfig.h. Clean up a bit.
5819 * Makefile.in (tm_file, tm_file_list): New variables set from
5821 (GCONFIG_H): Deleted.
5823 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5824 (TM_P_H): Move up with the other mkconfig.sh-generated
5825 headers; don't mention tm-preds.h explicitly.
5826 (tm.h, cs-tm.h): New rule.
5827 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5828 invocations of mkconfig.sh for changes to that program.
5829 (mostlyclean): Delete print-rtl1.c.
5830 (clean): Delete tm.h.
5831 Update dependencies for the files listed below.
5833 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5835 * coretypes.h: New file.
5836 * system.h: #define malloc to xmalloc and realloc to xrealloc
5837 when FLEX_SCANNER or YYBISON is defined, independent of the
5838 value of GCC_VERSION.
5839 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5840 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5841 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5842 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5843 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5844 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5845 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5846 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5847 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5848 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5849 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5850 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5851 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5852 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5853 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5854 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5855 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5856 genconstants.c, genemit.c, genextract.c, genflags.c,
5857 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5858 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5859 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5860 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5861 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5862 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5863 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5864 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5865 print-tree.c, profile.c, protoize.c, ra-build.c,
5866 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5867 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5868 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5869 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5870 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5871 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5872 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5873 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5874 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5875 xcoffout.c, config/darwin-c.c, config/darwin.c,
5876 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5877 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5878 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5879 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5880 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5881 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5882 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5883 config/i960/i960-c.c, config/i960/i960.c,
5884 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5885 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5886 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5887 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5888 config/mmix/mmix.c, config/mn10200/mn10200.c,
5889 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5890 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5891 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5892 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5893 config/sparc/sparc.c, config/stormy16/stormy16.c,
5894 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5895 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5896 Include coretypes.h and tm.h.
5898 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5899 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5900 genrecog.c: Include coretypes.h and tm.h from the file
5901 generated by this program.
5903 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5904 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5905 coretypes.h and tm.h, and tsystem.h when not already included.
5906 No need to include stddef.h nor stdlib.h.
5908 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5909 include auto-host.h or ansidecl.h/
5910 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5911 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5912 include auto-host.h, ansidecl.h, or system.h.
5913 * fixinc/server.c: Likewise. Also, do not include signal.h,
5914 and do not redefine volatile.
5916 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5918 * i386.md (movdf_integer): Always enable in 64bit.
5919 (movdf_nointeger): Always disable in 64bit.
5921 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5923 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5924 pseudo register number plus 1.
5926 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5928 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5929 corresponding mode of non-integer mode, unless it is VOIDmode.
5931 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5933 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5935 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5937 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5939 * config/s390/t-crtstuff: New target makefile fragment.
5940 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5942 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5944 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5945 alternatives to correct the length when the memory operand is
5946 either pre_dec or post_inc.
5948 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5950 * config/h8300/h8300.md (an anonymous pattern): Give an
5951 internal name *tst_extzv_bitqi_1_n.
5952 Accept bit_operand instead of bit_memory_operand.
5953 Do not accept bit tests with the MSB.
5954 (*tst_extzv_memqi_1_n): New.
5956 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5958 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5959 sharing when operand is SUBREG.
5961 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5963 * athlon.md (athlon-decodev): New reservation unit.
5964 (athlon-direct0): New reservation.
5965 (athlon-vector): New use athlon-decodev.
5966 (athlon-double, athlon-direct): Better model.
5967 (athlon_imul_k8): Use athlon-direct0.
5968 (athlon_movlpd_load): New insn reservation.
5970 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5974 (h8300_tiny_constant_address_p): Likewise.
5976 2002-11-28 Michael Matz <matz@suse.de>
5978 * doc/passes.texi: Mention the other register allocator.
5980 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5982 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5984 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5986 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5987 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5988 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5990 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5992 * config/h8300/h8300.c (h8300_and_costs): New.
5993 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5994 * config/h8300/h8300-protos.h: Add a prototype for
5997 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5999 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6000 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6001 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6002 * i386.md (truncdfsf patterns and splitters): Use
6003 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6005 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6007 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6008 pointer argument in the prototypes of the following builtins
6009 be (const TYPE *) rather than (TYPE *):
6010 + __builtin_altivec_ld_internal_4sf
6011 + __builtin_altivec_ld_internal_4si
6012 + __builtin_altivec_ld_internal_8hi
6013 + __builtin_altivec_ld_internal_16qi
6014 + __builtin_altivec_lvsl
6015 + __builtin_altivec_lvsr
6016 + __builtin_altivec_lvebx
6017 + __builtin_altivec_lvehx
6018 + __builtin_altivec_lvewx
6019 + __builtin_altivec_lvxl
6020 + __builtin_altivec_lvx
6021 + __builtin_altivec_dst
6022 + __builtin_altivec_dstt
6023 + __builtin_altivec_dstst
6024 + __builtin_altivec_dststt
6026 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6028 * except.c (default_exception_section): Move variable into the
6029 scope where it is used.
6031 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6033 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6036 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6038 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6040 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300.c (h8300_shift_costs): New.
6043 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6044 * config/h8300/h8300-protos.h: Add a prototype for
6047 2002-11-27 Jim Wilson <wilson@redhat.com>
6049 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6052 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6054 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6055 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6056 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6057 (i386_pe_dllimport_name_p): Likewise.
6058 (i386_pe_mark_dllexport): Likewise.
6059 (i386_pe_mark_dllimport): Likewise.
6060 (i386_pe_encode_section_info): Likewise.
6061 (i386_pe_strip_name_encoding): Likewise.
6063 2002-11-27 Richard Henderson <rth@redhat.com>
6065 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6066 (nm && NF == 3): Set sawsymbol true.
6067 (END): Exit if no symbols seen.
6068 (output): Fix map syntax error if no globals for the version.
6070 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * builtins.def (DEF_C99_BUILTIN): Fix.
6074 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6076 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6077 (all): Add .size and .type information.
6079 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6081 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6082 partial_reg_stall target.
6084 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6086 * i386.md (movhicc): Allow general operand.
6087 (movqicc): New expander.
6088 (movqicc_noc): New pattern.
6089 * i386.c (ix86_expand_carry_flag_compare): New function.
6090 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6091 HImode conversion; support QImode conditional moves
6093 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6095 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6096 (ix86_expand_prologue): Multiply the count by amount of registers to be
6099 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6101 * i386.c (override_options): Error about wrong -mcpu on x86-64
6104 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6106 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6108 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6110 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6111 x86_extended_reg_mentioned_p): Declare.
6112 * i386.c (extended_reg_mentioned_1): New static function.
6113 (x86_extended_QIreg_mentioned_p,
6114 x86_extended_reg_mentioned_p): New global functions.
6115 * i386.h (REX_SSE_REGNO_P): New macro.
6116 * i386.md (prefix_rex): New attribute.
6117 (length attribute): Add rex.
6119 2002-11-26 Andrew Haley <aph@redhat.com>
6121 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6122 from_Unwind_Find_Enclosing_Function.
6123 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6124 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6125 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6126 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6127 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6129 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6131 * config/s390/s390.c (390_output_constant_pool): Set alignment
6132 before label in 64 bit mode, behind otherwise.
6134 2002-11-26 Richard Henderson <rth@redhat.com>
6136 * c-common.c (handle_visibility_attribute): Accept "default".
6137 * tree.h (enum symbol_visibility): New.
6138 (decl_visibility): Declare.
6139 * target.h (gcc_target.visibility): Take visibility arg as integer.
6140 * varasm.c (default_assemble_visibility): Likewise.
6141 (decl_visibility): New.
6142 (maybe_assemble_visibility): Use it.
6143 * output.h (default_assemble_visibility): Update prototype.
6144 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6145 visibility arg as integer.
6146 * doc/extend.texi: Document default visibility.
6148 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6150 * config/h8300/h8300.c: Adjust spacing.
6151 * config/h8300/h8300.h: Likewise.
6153 2002-11-26 Richard Henderson <rth@redhat.com>
6155 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6156 hook_void_FILEptr_constcharptr): Rename so that the return
6158 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6159 hook_bool_tree_false): New.
6161 * langhooks-def.h: Update for renames.
6162 * target-def.h: Likewise.
6163 * tree.c (default_comp_type_attributes,
6164 default_set_default_type_attributes, default_insert_attributes,
6165 default_function_attribute_inlinable_p,
6166 default_ms_bitfield_layout_p): Remove.
6169 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6171 * pa-protos.h (function_value): New prototype.
6172 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6174 * pa.h (FUNCTION_VALUE): Use function_value.
6175 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6176 call_value_internal_reg, sibcall_value_internal_symref,
6177 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6180 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6182 * expr.c (gen_group_rtx, emit_group_move): New functions.
6183 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6184 * function.c (expand_function_start): Use gen_group_rtx to create a
6185 PARALLEL rtx to hold the return value when the real return rtx is a
6187 (expand_function_end): Use emit_group_move to move the return value
6188 from a PARALLEL to the real return registers.
6189 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6192 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6194 * config/t-libc-ok: Fix typo.
6196 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6198 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6200 * configure: Rebuilt.
6202 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6204 * c-decl.c: (start_struct): Commonize flag setting.
6206 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6208 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6209 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6210 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6211 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6213 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6215 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6217 * config/s390/s390.c (struct machine_function): Introduction of
6218 struct machine_function.
6219 (s390_output_symbolic_const): Use of cfun.
6220 (s390_optimize_prolog): Likewise.
6221 (s390_fixup_clobbered_return_reg): Likewise.
6222 (s390_frame_info): Likewise.
6223 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6224 (s390_init_machine_status): New function.
6225 (override_options): call s390_init_machine_status.
6226 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6229 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6231 * varasm.c (output_constant_pool): For pool constants in mergeable
6232 section ensure each constant is padded to multiple of entity size.
6234 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6236 * varasm.c (default_exception_section): Move to...
6237 * except.c (default_exception_section): ... here. Make
6238 .gcc_except_table read-only if it is not expected to have any
6239 dynamic relocations and linker handles it.
6240 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6241 if it is not expected to have any dynamic relocations and linker
6243 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6244 when linking read-only and read-write sections together.
6245 * configure, config.in: Rebuilt.
6246 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6247 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6249 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6251 * i386.md (pushsf_rex64): Fix typo.
6253 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6255 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6257 (__ev_create_ufix32_fs): Same.
6258 (__ev_get_sfix32_fs_internal): New.
6259 (__ev_get_sfix32_fs): Define to use function.
6260 (__ev_get_ufix32_fs_internal): New.
6261 (__ev_get_ufix32_fs): Define to use function.
6262 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6263 (__ev_get_lower_ufix32_fs): Same.
6264 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6265 (__ev_get_lower_sfix32_fs): Same.
6266 (__ev_set_sfix32_fs_internal): New.
6267 (__ev_set_ufix32_fs_internal): New.
6268 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6269 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6270 (__ev_set_upper_sfix32_fs): Call function.
6271 (__ev_set_lower_sfix32_fs): Same.
6272 (__ev_set_upper_ufix32_fs): Same.
6273 (__ev_set_lower_ufix32_fs): Same.
6275 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6277 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6279 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6281 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6282 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6283 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6284 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6285 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6286 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6287 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6288 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6289 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6290 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6291 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6292 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6293 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6294 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6295 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6296 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6297 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6298 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6299 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6300 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6301 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6302 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6303 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6304 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6306 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6307 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6309 2002-11-25 Dave Pitts <dpitts@cozx.com>
6311 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6313 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6315 * config/h8300/h8300.md (an anonymous pattern): New.
6317 2002-11-25 Richard Henderson <rth@redhat.com>
6319 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6320 (copying_arguments): Make boolean.
6322 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6324 * gcc.c (static_spec_functions): Add if-exists-else spec
6326 (if_exists_else_spec_function): New function.
6327 * doc/invoke.texi: Document the if-exists-else spec function.
6329 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6330 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6332 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6334 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6335 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6336 "${tmake_file} rs6000/t-netbsd".
6337 * config/rs6000/netbsd.h: Rewrite.
6338 * config/rs6000/t-netbsd: New file.
6340 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6342 * config/h8300/h8300.md (an anonymous pattern): Relax the
6343 condition for the pattern.
6345 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6347 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6348 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6349 evmwlssfanw, evmwlsmfanw.
6351 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6353 * config/rs6000/spe.md: Same for patterns.
6355 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6358 * fold-const.c (extract_muldiv): Don't propagate division unless
6359 both arguments are multiples of C.
6361 2002-11-25 Andrew Haley <aph@redhat.com>
6363 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6364 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6365 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6366 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6368 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6370 * i386.c (x86_use_ffreep): New global variable.
6371 * i386.h (x86_use_frfeep): Declare
6372 (TARGET_USE_FFREEP): New macro
6373 * i386.md (movs?f*): Use freep when asked for.
6374 (push?f): Remove dead code.
6376 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6378 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6379 target help message.
6381 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6383 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6384 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6386 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6387 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6388 to "" for a.out configurations.
6389 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6391 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6393 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6394 NETBSD_CPP_SPEC directly.
6395 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6396 netbsd_endfile_spec.
6397 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6399 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6401 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6402 NETBSD_STARTFILE_SPEC.
6403 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6404 (ENDFILE_SPEC): Likewise.
6405 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6407 2002-11-24 Andreas Schwab <schwab@suse.de>
6409 * Makefile.in (install-driver): Remove versioned link before
6410 trying to create it.
6412 * config/m68k/m68k.c: Fix typo in last change defining
6413 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6415 2002-11-23 H.J. Lu <hjl@gnu.org>
6417 * aclocal.m4: Include ../config/accross.m4.
6418 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6419 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6420 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6421 instead of $ac_cv_c_compile_endian.
6423 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6424 AC_COMPILE_CHECK_SIZEOF.
6425 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6426 * configure: Rebuild.
6428 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6430 * config/h8300/h8300.c (print_operand): Update the use of
6431 h8300_tiny_constant_address_p.
6432 (h8300_adjust_insn_length): Likewise.
6433 (h8300_tiny_constant_address_p): Check if the given rtx is a
6434 variable declared with __attribute__ ((tiny_data)).
6436 2002-11-22 Dale Johannesen <dalej@apple.com>
6438 * toplev.c (rest_of_compilation): Fix comments.
6440 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6442 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6443 allow mmap from /dev/zero. Don't make decisions for the host
6444 based on presence or absence of /dev/zero on the build machine.
6445 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6446 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6447 * configure: Regenerate.
6449 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6451 * gcc.c (make_relative_prefix, split_directories)
6452 (free_split_directories): Removed.
6454 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6456 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6457 * configure: Regenerated.
6459 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6461 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6462 length computation when xor.l is output.
6464 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6466 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6467 (call_vms_1, call_value_vms_1): Cleanup syntax.
6469 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6471 * athlon.md (define_atuomaton): Add athlon_load.
6472 (athlon-double): New reservation.
6473 (athlon-ieu0): New CPU unit.
6474 (athlon-load?): Use athlon_load automaton.
6475 (*_k8 reservations): New.
6476 (other insn revervations): Activate for K8.
6478 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6480 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6482 2002-11-21 Jim Wilson <wilson@redhat.com>
6484 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6487 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6489 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6490 * config/xtensa/xtensa.c (struct machine_function): Add
6491 incoming_a7_copied flag.
6492 (xtensa_copy_incoming_a7): Define.
6493 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6494 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6496 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6498 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6499 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6500 x86_64_nonmemory_operand, x86_64_movabs_operand,
6501 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6502 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6503 (local_symbolic_operand): Do not care the 64bit limits.
6504 (x86_64_sign_extended_value): Remove allow_rip support.
6505 (legitimate_pic_address_disp_p): Handle all cases allowed
6506 with RIP addressing.
6507 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6508 (legitimize_pic_address): Reorganize.
6509 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6511 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6513 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6514 * config/arm/netbsd-elf.h: New file.
6516 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6518 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6519 subtarget_asm_float_spec.
6520 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6522 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6524 2002-11-21 Nick Clifton <nickc@redhat.com>
6526 * config/fr30/fr30.md (movsf_constant_store): Move code to
6527 detect 0.0 into fr30.c.
6528 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6530 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6531 function. Return true if the rtx is 0.0.
6533 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6535 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6536 if -mlittle-endian is specified.
6538 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6540 PR optimization/2903
6541 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6542 (anddi_notsesidi_di): Likewise.
6544 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/h8300/h8300.c (print_operand): Use
6547 h8300_eightbit_constant_address_p and
6548 h8300_tiny_constant_address_p.
6549 (h8300_adjust_insn_length): Likewise.
6550 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6551 (TINY_CONSTANT_ADDRESS_P): Likewise.
6552 (OK_FOR_U): Use eightbit_constant_address_p.
6554 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6556 * config/s390/libgcc-libc.ver: Add multilib support.
6557 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6558 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6559 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6560 EXTRA_MULTILIB_PARTS): Define.
6562 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6564 * arm.c (arm_get_frame_size): A leaf function does not need its
6565 stack padding to an aligned boundary if it has no frame.
6566 (thumb_get_frame_size): Likewise.
6568 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6570 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6571 (override_options): Likewise.
6573 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6575 * config.gcc: Add k8 target alias support
6576 * i386.c (_cost): Declare costs for various variants of divides and
6579 (m_K8, m_ATHLON_K8): New macros.
6580 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6581 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6582 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6583 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6584 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6585 x86_prologue_using_move, x86_epilogue_using_move,
6586 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6587 x86_sse_typeless_stores): Set for K8
6588 (override_options): Add k8 support; fix athlon alignment;
6589 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6590 (ix86_issue_rate): Set for K8.
6591 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6592 x86_machine_dependent_reorg): Handle K8 like
6594 (x86_costs): Change mult_init and divide into array.
6595 (TARGET_K8, TARGET_ATHLON): New macros.
6596 (MODE_INDEX): New macro.
6597 (RTX_COST): Use new costs.
6598 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6599 (TARGET_CPU_DEFAULT_NAMES): Add k8
6600 (TARGET_CPU_DEFAULT_k8): New constant
6601 (enum processor_type): Add PROCESSOR_K8.
6602 * i386.md (cpu attribute): Add k8.
6604 * invoke.texi: Document -march=k8.
6606 * i386.md (type attribute): Add leave
6607 (mode attribute): Remove unknownfp.
6608 (length_immediate, modrm, memory attributes): Handle leave correctly.
6609 (fp comparison patterns): Determine FP mode.
6610 (leave, leave_rex64): Remove special cases.
6611 * ppro.md (ppro_uops, ppro_p2): Add leave
6612 * pentiun.md (pent_pop): Handle leave too.
6613 * k6.md (k6_load): Handle leave.
6614 * athlon.md (athlon_leave, athlon_pop): Fix.
6615 (athlon_decode): Handle leave.
6617 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6619 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6620 to component type using GET_MODE_INNER.
6621 * expr.c (emit_move_insn_1): Ditto.
6622 * optabs.c (expand_binop): Ditto.
6623 (expand_unop): Ditto.
6624 (expand_complex_abs): Ditto.
6626 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6628 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6630 2002-11-20 DJ Delorie <dj@redhat.com>
6632 * config/stormy16/stormy16.c (s16builtins,
6633 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6634 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6636 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6638 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6639 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6640 (executing gencheck, genconfigs, genconditions, genflags,
6641 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6642 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6643 gengtype, genprotos): Prepend $(RUN_GEN).
6644 * configure.in: Move host compiler tests before --enable-checking
6646 (--enable-checking=valgrind): New.
6647 * config.in, configure: Regenerate.
6648 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6650 (read_include_file): When doing the mmap+1 trick,
6651 valgrind-annotate the byte after the mmap:ed area as readable.
6652 (purge_cache): Remove above annotation.
6653 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6654 VALGRIND_PATH -q to each command.
6656 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6658 (ggc_realloc): Update valgrind annotations.
6659 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6661 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6662 valgrind-annotate memory.
6664 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6666 * recog.c (constrain_operands): Prefer exact match over reloadable
6667 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6669 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6672 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6675 * c-decl.c (duplicate_decls): Outline the second definition
6676 of an extern inline function in all cases.
6678 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6680 * stor-layout.c (place_field): Update rli->offset as well as
6683 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6685 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6687 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6689 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6690 into a libcall block.
6691 (divsi3): Likewise divsi3_i4_media.
6693 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6695 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6696 out another register.
6698 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6700 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6701 (not just mask) are set in C.
6703 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6705 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6707 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6709 * profile.c (index_counts_file): Fix obvious mistake.
6711 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6713 * Makefile.in (profile.o): Add hashtab.h dependency.
6714 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6715 * profile.c: Include hashtab.h.
6716 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6717 cleanup_counts_index, index_counts_file, struct section_reference,
6718 struct da_index_entry, counts_file_name, counts_file_index): New.
6719 (get_exec_counts, init_branch_prob): Modified.
6721 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6723 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6724 to tmake_file. Remove setting gas and gnu_ld here.
6725 * config/sh/libgcc-glibc.ver: New file.
6726 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6727 (SHLIB_MAPFILES): New.
6728 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6729 (MD_STARTFILE_PREFIX): Likewise.
6730 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6731 (DWARF2_UNWIND_INFO): Redefine.
6732 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6733 (LINK_EH_SPEC): Redefine.
6734 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6735 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6736 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6737 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6738 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6739 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6740 SH_DWARF_FRAME_FPSCR): Likewise.
6741 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6742 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6743 registers if the current function calls EH return.
6744 (sh_expand_epilogue): Handle EH stack adjustments.
6745 (sh_set_return_address): New function.
6746 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6747 Don't abort even if the number is mapped to -1.
6748 (EH_RETURN_DATA_REGNO): Define.
6749 (EH_RETURN_STACKADJ_RTX): Define.
6750 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6751 (eh_return): New pattern.
6752 (eh_set_ra_di, eh_set_ra_si): Likewise.
6753 Add splitter to perform EH return after reload.
6755 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6757 * stor-layout.c (excess_unit_span): New function.
6758 (place_field): Use it.
6760 2002-11-19 Andreas Schwab <schwab@suse.de>
6762 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6765 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6767 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6768 * configure: Regenerate.
6770 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6772 * convert.c (strip_float_extensions): New function.
6773 (convert_to_real): Optimize some cases.
6775 2002-11-19 Andreas Jaeger <aj@suse.de>
6777 * loop.c (record_giv): Initialize not_replaceable.
6778 (check_final_value): Likewise.
6780 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6782 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6785 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6787 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6788 only if -mh or -ms present.
6789 (h8300_eightbit_constant_address_p): Support the normal mode.
6790 (h8300_tiny_constant_address_p): Likewise.
6791 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6792 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6793 (Pmode): Evaluate to HImode for the normal mode.
6794 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6795 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6796 (ASM_WORD_OP): Evaluate to word for the normal mode.
6797 * config/h8300/h8300.md (tablejump_normal_mode): New.
6798 (indirect_jump_normal_mode): New.
6799 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6801 (MULTILIB_DIRNAMES): Create target dependent directory
6803 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6804 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6806 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6808 * i386.md (length_immediate): Do not refer to insn address.
6809 (jcc*, jmp patterns): Compute length explicitly.
6811 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6814 * optabs.c (expand_binop): Convert CONST_INTs in shift
6817 2002-11-19 Roger Sayle <roger@eyesopen.com>
6819 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6821 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6823 * config/h8300/h8300.md (an anonymous pattern): Relax the
6824 condition to accept the same operands and/or subregs.
6826 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6828 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6829 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6832 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6834 * config/h8300/h8300.c (print_operand): Update the use of
6835 EIGHTBIT_CONSTANT_ADDRESS_P.
6836 (h8300_adjust_insn_length): Likewise.
6837 (h8300_eightbit_constant_address_p): Check if the given rtx is
6838 a variable with __attribute__((eightbit_data)).
6839 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6840 EIGHTBIT_CONSTANT_ADDRESS_P.
6842 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6844 * doc/contrib.texi (Contributors): Add self as second contact in
6845 addition to Jeff Law.
6847 2002-11-19 Andreas Jaeger <aj@suse.de>
6849 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6850 find_alloca_call to right place.
6852 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6854 * cppfiles.c: Fix formatting.
6856 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6858 * gcc.c (The Specs Language): Document spec functions.
6859 (static_spec_functions, lookup_spec_function)
6860 (eval_spec_function, handle_spec_function)
6861 (if_exists_spec_function, alloc_args): New.
6862 (execute): Abort if processing_spec_function is true.
6863 (do_spec_1): Hand off spec to handle_spec_function if %:
6864 is encountered. If processing_spec_function is true,
6865 end any pending argument when the end of the string is reached.
6866 (main): Use alloc_args to allocate the initial argument vector.
6867 * gcc.h (struct spec_function): New.
6868 (lang_specific_spec_functions): New extern.
6870 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6871 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6872 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6874 * doc/invoke.texi: Document spec functions.
6876 * cppspec.c (lang_specific_spec_functions): New.
6877 * gccspec.c: Likewise.
6879 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6881 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6882 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6883 (fixunstfsi_libfunc): Change.
6884 (fixunstfdi_libfunc): Change.
6885 (sdiv_optab): Don't zero out SImode handler.
6886 (udiv_optab): Don't zero out SImode handler.
6887 (smod_optab): Don't zero out SImode handler.
6888 (umod_optab): Don't zero out SImode handler.
6890 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6892 PR preprocessor/8524
6893 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6894 Add a new one in its place, which hopefully works.
6895 (skip_rest_of_line): Change test for bottom-of-context-stack.
6897 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6899 * i386.md (addqi_1_slp): Fix output template.
6900 (subqi_1_slp): Fix type.
6902 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6904 * calls.c (alloca_call_p): New global function.
6905 * tree.h (alloca_call_p): New.
6906 * tree-inline.c (inlinable_function_p): Do not inline when
6907 function calls alloca.
6908 (find_alloca_call, find_alloca_call_1): New functions.
6910 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6913 bst. Update the insn length.
6914 (*andorhi3): Likewise.
6915 (*andorsi3): Likewise.
6917 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6919 * config/sh/sh-protos.h (sh_mark_label): Declare.
6920 * config/sh/sh.c (sh_mark_label): New function, taken from
6921 movdi_const, but fixing the case when the address has an addend.
6922 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6924 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6926 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6927 (add_constant): Set it.
6928 (dump_table): Don't reorder a constant if part_of_sequence_p.
6929 (machine_dependent_reorg): Assume that float constants will
6930 stay in their original order if used as a sequence.
6932 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6934 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6937 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6939 * config/sh/sh.md (initialize_trampoline): Do not force the
6940 trampoline address into R0_REGS here.
6942 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6944 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6945 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6946 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6947 generate unnecesary subregs.
6949 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6951 * df.c: Fix formatting.
6953 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6955 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6958 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6960 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6961 is not an arith_reg_operand.
6963 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6965 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6966 is smaller than representation.
6968 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6970 * builtins.c: Fix formatting.
6972 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6974 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6976 Work around regclass stupidity.
6977 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6979 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6981 * i386.md (fop_df_6): New pattern.
6982 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6985 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6989 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6993 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6995 * config/h8300/h8300.md: Fix formatting.
6997 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6999 * config/h8300/h8300.md: Replace spaces with tabs.
7000 * config/h8300/t-h8300: Remove a trailing empty line.
7002 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7004 * tlink.c: Fix formatting.
7006 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7009 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7010 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7011 when scratch register never needed.
7012 (ldmsi[3-8]): New patterns.
7014 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7016 * hard-reg-set.h: Follow spelling conventions.
7018 * target.h: Likewise.
7020 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7022 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7024 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7026 * optabs.c: Fix formatting.
7028 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7030 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7031 * i386.md (attribute type): Add type shift1 and rotate1.
7032 (*_slp): Rewrite to have just two operands to avoid reload problems.
7034 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7036 * config/h8300/h8300.md (4 anonymous patterns): New.
7038 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7040 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7041 * doc/invoke.texi: Correct description of what needs to be done to
7042 force collection at every ggc_collect call.
7044 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7046 * config/s390/s390.c (optimization_options): Set
7047 flag_asynchronous_unwind_tables to 1 by default.
7049 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7051 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7053 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7055 * i386-protos.h (x86_function_profiler): New function
7056 * i386.h (MCOUNT_NAME): New.
7057 (PROFILE_COUNT_REGISTER): New.
7058 (FUNCTION_PROFILER): Move offline to ...
7059 * i386.c (x86_function_profiler) ... here; fix 64bit support
7060 * beos-elf.h (FUNCTION_PROFILER): Kill.
7062 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7064 (PROFILE_COUNT_REGISTER): New.
7065 * linux.h (FUNCTION_PROFILER): Kill.
7067 * x86-64.h (FUNCTION_PROFILER): Kill.
7069 * freebsd.h (FUNCTION_PROFILER): Kill.
7072 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7074 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7075 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7076 * config/arm/arm.c (arm_va_arg,
7077 arm_function_arg_pass_by_reference): New.
7078 * config/arm/arm-protos.h: Add prototypes.
7080 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7082 * gthr-single.h: Fix formatting.
7084 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7086 * tree.c (tree_vec_elt_check_failed): New function.
7087 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7088 (TREE_VEC_ELT): Use it.
7090 * tree-inline.c (optimize_inline_calls): Don't copy a
7093 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7095 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7097 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7099 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7100 both operands contain local relocations.
7101 (categorize_decl_for_section): Don't use mergeable sections if
7102 initializer has any relocations.
7104 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7106 * gthr-vxworks.h: Fix formatting.
7108 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7110 * doc/install.texi (Testing): Document extra Java testing.
7111 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7113 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7115 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7116 beginning of the spec.
7117 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7118 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7119 regarding problems with global constructors when using GNU ld.
7121 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7123 * gthr-solaris.h: Fix formatting.
7125 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7127 * gthr-posix.h: Fix formatting.
7129 2002-11-12 Devang Patel <dpatel@apple.com>
7130 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7131 (process_command): Same.
7132 * doc/invoke.texi: Info about these two new options.
7134 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7136 * config/h8300/h8300.md (*andorsi3): New.
7138 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7140 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7142 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7145 expressions appropriately.
7147 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7149 * gthr-win32.h: Fix formatting.
7151 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7153 * config/h8300/h8300.c (single_one_operand): Correctly compute
7154 mask when mode is SImode.
7155 (single_zero_operand): Likewise.
7156 * config/h8300/h8300.md (two new anonymous insns): New.
7158 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7160 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7161 to that entire project.
7163 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7165 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7168 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7170 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7171 * doc/invoke.texi: Document them.
7173 * ggc-page.c: Include params.h. Remove definitions of
7174 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7175 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7176 (init_gcc): Don't set G.allocated_last_gc here.
7177 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7178 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7180 * ggc-simple.c: Similarly.
7181 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7184 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7186 * gthr-dce.h: Fix formatting.
7188 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7191 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7192 mode of DECL_RTL case.
7194 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7196 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7198 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7200 * i386.c (construct_container): Fix handling of SSE_CLASS.
7202 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7204 * config/m68k/t-crtstuff (crti.o): Use this...
7205 ($(T)crti.o): ... instead.
7206 (crtn.o): Use this...
7207 ($(T)crtn.o): ... instead.
7209 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7212 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7213 if there is something new to be simplified.
7215 2002-11-10 H.J. Lu <hjl@gnu.org>
7217 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7218 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7220 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7222 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7224 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7225 * config/rs6000/linux.h, config/rs6000/linux64.h,
7226 config/rs6000/windiss.h: ... not here.
7228 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7230 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7231 __ABICALLS__ if TARGET_ABICALLS.
7233 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7235 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7237 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7239 * c-decl.c (grokdeclarator): Make error for duplicate type
7240 qualifiers into a pedwarn, disabled for C99.
7242 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7244 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7245 as FUNCTION_ARG_PASS_BY_REFERENCE.
7247 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7249 * doc/install.texi: Add *-*-vxworks* specific installation
7252 * config/vxlib.c: Rewrite using generation numbers to identify
7255 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7257 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7259 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7261 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7263 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7264 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7265 * pa.c (output_millicode_call): Use symbol difference rather than
7266 $PIC_pcrel$0 when using HP assembler.
7267 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7268 not elfos.h (i.e., gas) is being used.
7269 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7270 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7271 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7272 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7273 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7275 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7276 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7277 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7279 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7280 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7281 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7282 Don't define when not using elfos.h.
7283 (ASM_DECLARE_RESULT): Don't define.
7284 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7285 doesn't work on hppa64-hp-hpux11.
7286 (hppa*-hp-hpux11): Update.
7288 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7290 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7291 to the assembler if -mno-abicalls was specified.
7293 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7295 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7296 ASM_OUTPUT_DEF): Delete.
7298 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7300 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7302 2002-11-08 Roger Sayle <roger@eyesopen.com>
7304 * real.c (real_sqrt): Update comment with bibliographic reference.
7306 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7308 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7310 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7312 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7314 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7316 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7317 (expand_builtin): Likewise.
7319 __builtin_floor, __builtin_floorf, __builtin_floorl
7320 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7321 __builtin_round, __builtin_roundf, __builtin_roundl
7322 __builtin_trunc, __builtin_truncf, __builtin_truncl
7323 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7324 * genopinit.c (optabs): Initialize the new optabs.
7325 * optab.c (init_optabs): Likewise.
7326 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7327 OTI_round, OTI_nearbyint.
7328 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7329 * doc/md.texi: Document new named patterns.
7330 * doc/extend.texi (builtin functions) Document
7331 floor, floorf, floorl, ceil, ceilf,
7332 ceill, round, roundf, roundl, trunc,
7333 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7335 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7337 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7339 2002-11-08 Dale Johannesen <dalej@apple.com>
7341 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7343 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7345 PR preprocessor/8497
7346 PR preprocessor/8501
7347 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7348 start a directive. In assembler, #NUM is not a line directive.
7350 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7352 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7355 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/h8300/h8300.md (two anonymous test insns): New.
7359 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7361 * jump.c (mark_jump_label): Handle subregs of label_refs.
7363 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7365 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7366 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7368 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7370 * config/ia64/crtend.asm: Include "auto-host.h".
7371 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7372 * config/ia64/crtbegin.asm: Similarly.
7373 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7374 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7376 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7377 * configure.in: Use it if --enable-initfini-array not specified.
7378 * doc/install.texi (Configuration): Document --enable-initfini-array.
7379 * configure, config.in: Rebuild.
7381 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7383 * config/arm/arm-protos.h (arm_get_frame_size)
7384 (thumb_get_frame_size): New prototypes.
7385 * config/arm/arm.c (arm_get_frame_size)
7386 (thumb_get_frame_size): New functions.
7387 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7388 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7390 (thumb_expand_prologue, thumb_expand_epilogue): Use
7391 thumb_get_frame_size.
7392 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7393 (machine_function): Add frame_size member.
7394 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7396 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7398 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7399 Adjust code to use portable unsigned bit manipulation.
7400 (insn_flags, tune_flags): Change type to unsigned.
7401 (struct processors): Make flags unsigned long.
7402 (arm_override_options): Change type of count and current_bit_count
7405 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7407 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7409 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7411 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7413 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7415 * reg-stack.c (compensate_edge): Fix sanity check.
7417 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7419 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7420 crt2.o. Rearrange t-darwin makefiles.
7421 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7422 * unwind-dw2-fde-darwin.c: New.
7423 * unwind-dw2-fde-glibc.c: Correct comment.
7424 * unwind-dw2-fde.c (__register_frame_info_bases)
7425 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7426 (classify_object_over_fdes): Use last_fde.
7427 (add_fdes): Likewise.
7428 (linear_search_fdes): Likewise.
7429 * unwind-dw2-fde.h (struct object)
7430 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7432 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7433 (ENDFILE_SPEC): No crtend.o.
7434 * config/t-darwin: New.
7435 * config/i386/t-darwin: Delete.
7436 * config/darwin-crt2.c: New.
7437 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7440 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7442 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7443 MASK_MS_BITFIELD_LAYOUT
7444 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7445 MS bitfields for Objective-C.
7446 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7449 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7450 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7451 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7453 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7454 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7455 (TARGET_SWITCHES): Add above mask.
7457 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7458 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7459 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7462 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7464 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7465 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7467 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7468 before jump on ABI_N32 too.
7469 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7472 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7474 * i386.md (negsf splitter): Accept memory operand in second register.
7475 (abssf/absdf splitters): Simplify
7476 (sse_loadss, sse_loadsd): Turn into expander.
7478 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7481 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7484 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7486 * doc/contrib.texi: Merge in the list from the Java web pages.
7488 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7490 * config/sparc/freebsd: Fix typo.
7492 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7494 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7496 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7498 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7499 non-SImode addresses.
7501 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7503 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7505 (float SSE splitters): Reorder conditional.
7507 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7509 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7511 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7513 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7514 (STARTFILE_SPEC): Remove p and pg options.
7516 2002-11-05 Andrew Haley <aph@redhat.com>
7518 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7519 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7521 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7523 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7524 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7526 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7528 * gthr-vxworks.h: Rewritten from scratch.
7529 * config/vxlib.c: New file.
7530 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7531 * config/rs6000/t-vxworks: Add config/vxlib.c to
7532 LIB2FUNCS_EXTRA here too, because of clash with
7533 config/rs6000/t-ppccomm.
7535 2002-11-04 Dale Johannesen <dalej@apple.com>
7537 * doloop.c (doloop_modify_runtime): Fix loop count computation
7539 * loop.c (loop_invariant_p): Support calling from unroller.
7541 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7543 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7546 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7548 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7550 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7551 (CLASS_CANNOT_CHANGE_MODE): Remove.
7552 (CANNOT_CHANGE_MODE_CLASS): New.
7554 * config/alpha/alpha.h: Same.
7556 * config/ia64/ia64.h: Same.
7558 * config/mips/mips.h: Same.
7560 * config/s390/s390.h: Same.
7562 * config/sh/sh.h: Same.
7564 * config/pa/pa64-regs.h: Same.
7566 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7568 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7570 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7573 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7575 * doc/tm.texi (Register Classes): Remove
7576 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7577 Document CANNOT_CHANGE_MODE_CLASS.
7579 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7580 (push_reload): Same.
7582 * simplify-rtx.c (simplify_subreg): Same.
7584 * reload1.c (choose_reload_regs): Same.
7586 * recog.c (register_operand): Same.
7588 * regrename.c (mode_change_ok): Change to use new
7589 CANNOT_CHANGE_MODE_CLASS infrastructure.
7591 * regclass.c (cannot_change_mode_set_regs): New.
7592 Declare subregs_of_mode.
7593 (regclass): Use subregs_of_mode.
7594 Remove references to reg_changes_mode.
7595 (init_reg_sets_1): Remove class_can_change_mode and
7596 reg_changes_mode code.
7597 (invalid_mode_change_p): New.
7598 (dump_regclass): Use invalid_mode_change_p instead of
7599 class_can_change_mode.
7601 (record_operand_costs): Do not set reg_changes_mode.
7603 * local-alloc.c (struct qty): Remove changes_mode field.
7604 (alloc_qty): Remove changes_mode initialization.
7605 (update_qty_class): Remove set of changes_mode.
7606 (find_free_reg): Use subregs_of_mode.
7608 * global.c (find_reg): Use subregs_of_mode info.
7610 * rtl.h (cannot_change_mode_set_regs): New prototype.
7611 (invalid_mode_change_p): Same.
7612 (REG_CANNOT_CHANGE_MODE_P): New macro.
7614 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7616 (life_analysis): Clear subregs_of_mode.
7618 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7619 Remove use of CLASS_CANNOT_CHANGE_MODE.
7620 (simplify_set): Same.
7621 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7624 * regs.h: Add extern for subregs_of_mode;
7625 Include hard-reg-set and basic-block.
7626 (REG_CHANGES_MODE): Delete.
7628 2002-11-03 Roger Sayle <roger@eyesopen.com>
7630 * real.c (real_sqrt): New function to calculate square roots.
7631 * real.h (real_sqrt): Add function prototype.
7632 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7633 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7634 of constant argument.
7636 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7638 * jump.c (never_reached_warning): Don't set contains_insn until the
7639 first line note is seen.
7641 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7643 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7645 2002-11-03 Roger Sayle <roger@eyesopen.com>
7648 * c-typeck.c (c_expand_asm_operands): Defend against
7649 error_mark_nodes in the output argument to avoid ICE.
7651 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7654 * genrecog.c (preds): Handle ADDRESSOF.
7655 (validate_pattern): Mark it as an lvalue.
7657 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7659 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7660 instructions when optimizing for size.
7662 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7664 * config/h8300/h8300.h: Fix comment typos.
7665 * config/h8300/h8300.md: Likewise.
7666 * config/h8300/lib1funcs.asm: Likewise.
7668 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7672 *doc/install.texi (Installing GCC: Configuration): Clarify
7673 the only supported ways to configure gcc.
7675 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7677 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7678 instead of 'O' for the constraint for the second operand.
7680 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7683 * toplev.c (rest_of_compilation): Do not refuse to output code for
7684 an inline function in a local class.
7686 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7688 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7689 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7692 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7694 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7696 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7698 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7700 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7702 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7703 (MASK_INLINE_DIV_THR): Remove.
7704 (TARGET_INLINE_DIV_LAT): Remove.
7705 (TARGET_INLINE_DIV_THR): Remove.
7706 (TARGET_INLINE_DIV): Remove.
7707 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7708 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7709 (MASK_INLINE_INT_DIV_LAT): New macro.
7710 (MASK_INLINE_INT_DIV_THR): New macro.
7711 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7712 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7713 (TARGET_INLINE_INT_DIV_LAT): New macro.
7714 (TARGET_INLINE_INT_DIV_THR): New macro.
7715 (TARGET_INLINE_FLOAT_DIV): New macro.
7716 (TARGET_INLINE_INT_DIV): New macro.
7717 * config/ia64/ia64.md (divsi3): Change to use new macros.
7721 (divsi3_internal): Ditto.
7726 (divdi3_internal_lat): Ditto.
7727 (divdi3_internal_thr): Ditto.
7729 (divsf3_internal_lat): Ditto.
7730 (divsf3_internal_thr): Ditto.
7732 (divdf3_internal_lat): Ditto.
7733 (divdf3_internal_thr): Ditto.
7735 (divtf3_internal_lat): Ditto.
7736 (divtf3_internal_thr): Ditto.
7737 * config/ia64/ia64.c (ia64_override_options): Change
7738 to check new macros for conflicts in settings.
7739 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7740 (-minline-divide-max-throughput): Remove.
7741 (-minline-float-divide-min-latency): New.
7742 (-minline-float-divide-max-throughput): New.
7743 (-minline-int-divide-min-latency): New.
7744 (-minline-int-divide-max-throughput): New.
7746 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7749 * arm.c (use_return_insn): Don't use a return insn if there are
7750 saved integer regs, but LR is not one of them.
7752 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7754 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7755 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7757 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7759 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7760 (movps, movpd splitters): Use canonical form.
7761 (movv2di): Fix merge problem.
7763 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7765 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7767 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7769 PR optimization/6162
7770 * doc/md.texi: Document restriction on commutative operand
7773 2002-10-31 Eric Christopher <echristo@redhat.com>
7775 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7777 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7779 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7781 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7783 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7785 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7787 * config/rs6000/darwin.h: Correct formatting in previous.
7789 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7791 * config/rs6000/darwin.h: Enable -falign-xxx options.
7793 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7795 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7796 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7797 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7798 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7799 Do not clear -momit-leaf-frame-pointer when profiling.
7800 (ix86_frame_pointer_required): Frame pointer is always required when
7803 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7805 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7807 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7809 * sh.h (binary_logical_operator): Declare.
7810 * sh.c (binary_logical_operator): New function.
7811 * sh.md (xordi3+1): New combiner splitter pattern.
7813 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7815 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7816 __enable_execute_stack function.
7818 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7820 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7821 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7822 * unwind-sjlj.c (fc_key_dtor): Delete.
7823 (fc_key_init): Adjust __gthread_key_create call to match.
7825 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7827 * c-common.c: Add GTY to vector_type_node_list.
7829 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7831 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7832 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7833 pa_init_machine_status): Declare new global functions.
7834 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7835 implement new functions.
7836 (attr_length_millicode_call, attr_length_call): Implement.
7837 (total_code_bytes): Change type to long.
7838 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7839 Reset counter if flag_function_sections.
7840 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7841 (output_cbranch): Move call to gen_label_rtx.
7842 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7843 delay slot in all variants, shorten pc-relative calls.
7844 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7845 slot usage and exposure, various new call variants, and shortened
7846 sequences for some variants on TARGET_PA_20.
7847 Miscellaneous format changes.
7848 * pa.h (total_code_bytes): Change type to long.
7849 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7850 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7851 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7852 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7853 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7854 stores on TARGET_ELF32.
7855 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7856 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7857 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7858 attr_length_millicode_call().
7859 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7860 Calculate attribute length using attr_length_call().
7861 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7863 (sibcall, sibcall_value): Rewrite.
7864 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7865 register 1. Use attr_length_call().
7866 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7868 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7869 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7870 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7871 * doc/invoke.texi (mlong-calls): Document.
7873 2002-10-30 Roger Sayle <roger@eyesopen.com>
7875 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7876 handling of cases where one or both branches of the conditional
7877 have void type, i.e. throw an exception or don't return.
7878 (fold): Only apply (and undo) type conversion to the non-void
7879 branches of a COND_EXPR.
7881 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7884 * varasm.c (asm_output_aligned_bss): Do not call
7885 ASM_GLOBALIZE_LABEL.
7887 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7888 Torbjorn Granlund <tege@swox.com>
7890 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7892 (load_toc_v4_PIC_1b): Same.
7894 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7897 Truncate the addresses for H8/300 using HImode.
7899 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7901 * i386.md (negdf splitter): Fix construction of the constant.
7903 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7905 * i386.md (negsf, negdf): Reorganize to use vector modes
7907 (abssf, absdf): Use force_reg.
7908 (movv4sf, movv2df): New splitters.
7909 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7910 * i386.c (zero_extended_scalar_load_operand
7912 * i386-protos.h (ix86_expand_call): Update prototype.
7913 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7914 (ix86_expand_call): Use r11 for indirect sibcalls.
7915 * i386.md (call, call_value, untyped_call, call_value_pop):
7916 update x86_expand_call call.
7917 (sibcall, sibcall_value): new patterns
7918 (call_rex64, call_value_rex64): Do not accept sibcalls.
7919 (sibcall_rex64, sibcall_value_rex64,
7920 sibcall_rex64_v, sibcall_value_rex64_v): New.
7922 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7924 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7927 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7929 * toplev.c (rest_of_type_compilation): Return early in case of
7931 (check_global_declarations): Don't call debug_hooks->global_decl
7934 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7936 * doc/c-tree.texi (Tree overview): Fix typos.
7938 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7940 * Makefile.in (gnucompare*): Only record bad comparisons
7941 if there really was a bad comparison.
7943 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7945 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7946 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7947 * md.texi (machine dependent constraints): Document 'C'
7949 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7951 * i386.c (ix86_expand_vector_move): Fix.
7953 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7954 * i386.md (sse2_maskmovdqu_rex64): New pattern
7957 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7958 (ix86_init_mmx_sse_builtins): Fix type.
7960 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7962 * gthr-posix.h: Include <unistd.h> for feature tests.
7963 (sched_get_priority_max, sched_get_priority_min)
7964 (pthread_getschedparam, pthread_setschedparam): Only use
7965 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7966 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7967 returns from sched_get_priority_max and sched_get_priority_min
7970 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7972 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7975 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7977 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7978 (h8300_tiny_constant_address_p): Likewise.
7979 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7980 h8300_eightbit_constant_address_p.
7981 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7982 * config/h8300/h8300-protos.h: Add the prototypes for the two
7985 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7987 * reload1.c (update_eliminables): Unconditionally check if
7988 frame_pointer_needed has changed.
7990 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7992 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7995 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7997 PR optimization/8334
7998 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7999 check for zero operands explicitly.
8001 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8003 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8004 memory after adjusting to BLKmode.
8006 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8008 * config/h8300/h8300.h (MASK_*): New.
8009 (TARGET_*): Use MASK_*.
8011 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8013 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8014 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8015 config/rs6000/vxworks.h: New files.
8016 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8018 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8019 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8020 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8021 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8022 sparc-*-vxsim*): Delete stanzas.
8023 * gthr-vxworks.h: Rip out all substantive code and just
8024 include gthr-single.h.
8026 * config/alpha/vxworks.h, config/arm/vxarm.h,
8027 config/i386/vxi386.h, config/i960/t-vxworks960,
8028 config/i960/vx960-coff.h, config/i960/vx960.h,
8029 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8030 config/mips/vxworks.h, config/rs6000/vxppc.h,
8031 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8032 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8033 config/sparc/vxsparc64.h: Delete files.
8035 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8037 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8038 tm_defines if pthreads are enabled.
8039 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8040 if NETBSD_ENABLE_PTHREADS is defined.
8042 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8044 * ChangeLog.1: Fix typos.
8045 * cse.c: Fix a comment typo.
8046 * reload1.c: Likewise.
8048 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8050 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8051 * fixinc/tests/base/_G_config.h: New file.
8053 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8055 * combine.c: Fix comment formatting.
8058 * regclass.c: Likewise.
8059 * regmove.c: Likewise.
8060 * regrename.c: Likewise.
8061 * reg-stack.c: Likewise.
8062 * reload1.c: Likewise.
8063 * reload.c: Likewise.
8064 * reload.h: Likewise.
8065 * unroll.c: Likewise.
8067 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8069 * reload1.c (reload): Fix a comment typo.
8071 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8073 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8075 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8077 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8078 * dwarf2out.c: Include hashtab.h.
8079 (is_main_source): New static variable.
8080 (attr_checksum, die_checksum): Modified to handle die references.
8081 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8082 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8083 record_comdat_symbol_number): New static functions.
8084 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8085 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8086 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8089 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8091 * config/h8300/h8300.c (initial_offset): Change to
8092 h8300_initial_elimination_offset.
8093 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8094 h8300_initial_elimination_offset.
8095 * config/h8300/h8300-protos.h: Update the prototype.
8097 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8099 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8100 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8101 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8102 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8103 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8105 (mmix_function_value_regno_p): Declare.
8107 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8108 invalid for floating point mode result, with fix.
8110 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8112 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8113 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8114 (stage1_build): Likewise.
8116 2002-10-25 Mike Stump <mrs@apple.com>
8118 Fixes gcc.dg/warn-1.c.
8119 * c-typeck.c (warn_for_assignment): Don't print argument number,
8122 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8124 * toplev.c (dump_file_index): Add DFI_ce3.
8125 (dump_file_info): Likewise.
8126 (rest_of_compilation): Run first ifcvt pass before tracer.
8128 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8130 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8132 2002-10-25 Richard Henderson <rth@redhat.com>
8134 * real.c (real_to_decimal): If the >1 tens reduction loop results
8135 in a negative exponent, fall into the <1 pten computation.
8137 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8140 * c-objc-common.c (inline_forbidden_p): Can not inline
8141 functions containing structures or unions containing VLAs.
8142 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8143 TYPE_SIZE and TYPE_SIZE_UNIT.
8144 (copy_tree_r): Copy types if they are variably modified.
8146 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8148 * config/s390/s390.md: Remove old-style peepholes.
8150 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8152 * config/s390/s390.c (s390_decompose_address): Do not range check the
8153 displacement if base or index is the argument pointer register.
8155 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8160 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8161 * fixinc/fixincl.x: Regenerate.
8162 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8163 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8164 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8165 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8166 * config.in, configure: Regenerate.
8168 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8170 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8172 2002-10-24 Richard Henderson <rth@redhat.com>
8174 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8176 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8178 * config/h8300/h8300.c (initial_offset): Simplify by using
8181 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8183 * doc/install.texi (avr): Update required binutils version.
8185 2002-10-24 Theodore A. Roth <troth@openavr.org>
8187 * doc/install.texi: Point avr users at more up-to-date information.
8189 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8191 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8192 to pull operands out of the literal pool where possible.
8194 2002-10-24 Denis Chertykov <denisc@overta.ru>
8196 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8198 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8200 * expr.c (convert_move): If unsignedp is less then zero there
8201 is no equivalent code.
8203 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8205 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8207 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8209 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8210 according to the sequence they are defined in the manual.
8211 (POINTER_BOUNDARY): Remove.
8213 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8218 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8222 (TINY_CONSTANT_ADDRESS_P): Likewise.
8224 2002-10-24 Richard Henderson <rth@redhat.com>
8226 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8227 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8230 2002-10-24 Richard Henderson <rth@redhat.com>
8233 * reload.c (find_reloads_toplev): Mode of X is not important
8234 when simplifying subregs of constants.
8236 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8238 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8239 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8240 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8241 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8242 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8244 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8246 * optabs.c (expand_binop): Don't reuse the shift target in the
8247 middle of shift sequences.
8249 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8251 * i386.md (abs splitters): Do not produce nested subregs.
8253 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8255 * i386.md (movti_rex64): Fix constraints.
8257 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8259 * i386.md (abssf,absdf): Use vector operands for SSE
8260 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8263 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8265 * objc/objc-act.c (get_static_reference): Remove unneeded
8266 TYPE_BINFO initialization.
8267 (get_object-reference): Likewise.
8268 (build_constructor): Tighten precondition check.
8269 (finish_message_expr): Likewise.
8271 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8273 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8276 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8278 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8281 2002-10-23 Richard Henderson <rth@redhat.com>
8283 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8284 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8286 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8288 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8290 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8291 hook_tree_bool_false.
8293 * tree.c (variably_modified_type_p): Moved here from
8294 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8295 language-specific cases. Due to this, must weaken some 'if
8296 and only if' checks to merely 'if'.
8297 * tree.h: Prototype variably_modified_type_p.
8299 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8301 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8303 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8304 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8306 * config/s390/s390-protos.h (fp_operand): Remove.
8307 * config/s390/s390.c (fp_operand): Remove.
8308 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8309 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8310 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8311 (movdi_31, movdf_31 splitters): Likewise.
8313 * config/s390/s390.h (IEEE_FLOAT): Remove.
8314 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8315 (INT_REGNO_P): Rename to ...
8316 (GENERAL_REGNO_P): ... this.
8317 (FLOAT_REGNO_P): Rename to ...
8318 (FP_REGNO_P): ... this.
8319 (ADDR_REGNO_P): New macro.
8320 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8321 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8322 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8323 (HARD_REGNO_NREGS): Adapt to macro renaming.
8324 (HARD_REGNO_MODE_OK): Likewise.
8326 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8327 Geoff Keating <geoffk@apple.com>
8329 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8330 (rs6000_memory_move_cost): New function.
8331 * config/rs6000/rs6000-protos.h: Declare them.
8332 * config/rs6000/rs6000.h: Use them.
8334 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8336 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8337 inlining it into other libgcc2 routines.
8338 (__udivmoddi4): Likewise.
8340 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8342 * doc/sourcebuild.texi (Test Suites): Improve.
8344 2002-10-22 Stan Shebs <shebs@apple.com>
8346 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8349 2002-10-22 Jim Wilson <wilson@redhat.com>
8351 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8353 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8356 * xmmintrin.h: Add const to the argument of loads.
8358 * i386.md (pushv2di): New pattern.
8360 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8362 2002-10-22 Richard Henderson <rth@redhat.com>
8364 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8365 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8366 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8367 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8368 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8369 (TARGET_ASM_OUT): Update.
8370 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8371 (hook_bool_tree_hwi_hwi_tree_true): New.
8372 (default_can_output_mi_thunk_no_vcall): New.
8373 * hooks.h: Declare them.
8374 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8376 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8377 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8378 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8379 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8380 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8381 config/stormy16/stormy16.c: Similarly.
8383 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8384 Handle 64-bit properly. Streamline.
8385 (x86_output_mi_vcall_thunk): Remove.
8386 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8387 (x86_can_output_mi_thunk): New.
8388 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8389 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8390 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8392 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8393 output_mi_thunk; make static; always use function_section.
8394 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8395 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8396 (rs6000_ra_ever_killed): Test no_new_pseudos not
8397 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8398 * config/rs6000/rs6000-protos.h: Update.
8399 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8400 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8401 xcoffout_declare_function when using rs6000_output_mi_thunk.
8403 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8404 s390_output_mi_vcall_thunk.
8405 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8406 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8408 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8409 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8410 * config/vax/vax-protos.h: Update.
8411 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8413 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8415 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8416 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8417 * i386.md (movti_internal): Use 'C'
8419 * xmmintrin.h (_mm_cmplt_epi*): New.
8421 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8423 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8424 ("*movdf_64"): Likewise.
8425 ("*lshrdi3_64"): Likewise.
8426 ("blockage"): Add length attribute.
8429 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8431 * i386.md: FIx typo.
8432 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8433 (sse2_umulv2siv2di3): Fix predicate.
8434 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8435 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8436 * xmmintrin.h (_mm_mul_epu16): Rename to...
8437 (_mm_mul_epu32): This one.
8438 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8440 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8442 2002-10-22 Eric Christopher <echristo@redhat.com>
8444 * config/sparc/sparc.h: Add #error.
8446 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8448 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8449 [s390x-*-linux*]: Likewise.
8450 * config/s390/t-linux: Remove.
8451 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8453 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8455 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8456 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8457 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8458 * i386.md (mmx_punpck?dq): Simplify.
8459 (sse2_pubpcklqdq): Fix.
8460 (sse2_pubpckhqdq): New.
8461 * xmmintrin.h (_mm_unpackhi_epi32): New.
8463 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8464 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8466 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8469 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8470 build compound_expr if we used save_expr.
8472 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8474 * output.h (SECTION_NOTYPE): Define.
8475 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8476 init array sections.
8477 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8478 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8481 2002-10-21 Richard Henderson <rth@redhat.com>
8483 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8484 the function type, not the return type.
8486 2002-10-21 Richard Henderson <rth@redhat.com>
8488 * real.c (sticky_rshift_significand): Return inexact, don't
8489 or it in immediately.
8490 (sub_significands): Accept incomming carry.
8491 (div_significands, rtd_divmod): Update for sub_significands change.
8492 (round_for_format): Update for sticky_rshift_significand change.
8493 (do_add): Don't involve the inexact bit in addition, do give the
8494 inexact bit as the subtraction carry-in.
8495 (encode_internal, decode_internal, real_internal_format): New.
8496 * real.h (real_internal_format): Declare.
8498 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8500 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8501 don't define sdiv_qrnnd.
8503 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8507 (TINY_CONSTANT_ADDRESS_P): Likewise.
8509 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8511 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8512 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8513 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8514 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8515 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8516 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8517 __builtin_ia32_setzero128.
8518 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8519 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8520 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8521 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8522 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8523 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8524 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8525 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8526 sse2_movq): New patterns.
8527 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8528 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8529 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8530 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8531 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8532 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8533 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8534 (_mm_insert_epi16): Fix.
8536 2002-10-21 Dale Johannesen <dalej@apple.com>
8538 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8539 unsafe math reversals correctly for RTL generation.
8540 (output_cbranch): Replace rs6000_reverse_condition call
8541 by its former definition.
8543 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8545 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8546 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8547 from constant pool or LABEL_REFs as sign extended if allow_rip.
8548 Change all +-1GB limits to +-16MB.
8549 (x86_64_general_operand, x86_64_szext_general_operand,
8550 x86_64_nonmemory_operand, x86_64_movabs_operand,
8551 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8552 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8553 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8554 in CM_SMALL_PIC model.
8555 (legitimate_pic_address_disp_p): Don't check offsets before
8556 calling local_symbolic_operand.
8557 (legitimize_pic_address): Force offsets bigger than +-16MB into
8559 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8560 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8563 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8564 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8565 * configure: Rebuilt.
8566 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8567 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8568 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8569 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8571 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8572 non-pic code if TARGET_64BIT.
8573 (legitimize_address): Generate 64-bit TLS sequences.
8574 (output_pic_addr_const): Support x86-64 TLS operators.
8575 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8576 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8577 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8578 (output_addr_const_extra): Support x86-64 TLS operators.
8579 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8580 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8582 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8583 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8584 (*tls_global_dynamic_sun): Renamed to...
8585 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8586 (tls_global_dynamic): Renamed to...
8587 (tls_global_dynamic_32): ... this.
8588 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8589 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8590 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8591 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8592 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8593 (tls_local_dynamic_base_dynamic): Renamed to...
8594 (tls_local_dynamic_base_dynamic_32): ... this.
8595 (tls_local_dynamic_base_dynamic_64,
8596 *tls_local_dynamic_base_dynamic_64): New.
8597 (*tls_local_dynamic_once): Renamed to...
8598 (*tls_local_dynamic_32_once): ... this.
8600 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8602 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8603 __divdi3, __umoddi3, or __moddi3.
8605 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8607 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8608 instead of just opt_index as switch expression.
8610 * calls.c (store_one_arg): Change type of 'excess_align'
8613 * profile.c (output_gcov_string): Change type of 'temp'
8616 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8618 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8619 (__fixunssfdi, __fixsfdi): Likewise.
8620 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8621 (s390_single_qi): Likewise.
8622 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8623 unsigned comparison warning.
8624 (s390_return_addr_rtx): New function.
8625 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8626 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8627 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8629 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8631 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8632 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8633 (s390_output_mi_thunk): Remove.
8634 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8636 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8640 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8642 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8643 inverted test in the conditional determining the possibility
8644 of sibcalls in PIC mode.
8646 2002-10-20 Richard Henderson <rth@redhat.com>
8648 * target.h (struct gcc_target): Line wrap.
8650 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8651 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8652 * config/alpha/alpha.h: ... not here.
8653 * config/alpha/alpha-protos.h: Update.
8655 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8656 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8657 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8658 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8659 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8660 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8661 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8662 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8663 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8664 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8665 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8666 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8667 config/sparc/sparc.c, config/sparc/sparc.h,
8668 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8669 config/stormy16/stormy16.h: Similarly.
8671 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8672 selection logic from call patterns.
8674 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8676 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8678 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8681 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8682 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8683 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8684 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8686 2002-10-20 Roger Sayle <roger@eyesopen.com>
8689 * toplev.c (flag_unsafe_profile_arcs): Remove.
8690 (flag_bounded_pointers): Remove.
8691 (flag_bounds_check): Correct comments.
8692 (lang_independent_options): Remove -funsafe-profile-arcs and
8693 -fbounded-pointers. Correct -fbounds-check comments.
8695 * flags.h: Correct flag_schedule_interblock comments.
8696 (flag_bounded_pointers): Remove prototype.
8697 (flag_bounds_check): Correct comments.
8699 * c-opts.c (c_common_init_options): No need to mark
8700 flag_bounds_check as unspecified.
8701 (c_common_post_options): And no need to set it from
8702 flag_bounded_pointers if its still unspecified.
8704 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8705 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8706 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8707 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8709 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8710 Angela Marie Thomas <angela@releasedominatrix.com>
8711 Brendan Kehoe <brendan@zen.org>
8712 Nick Clifton <nickc@redhat.com>
8713 Andrew Haley <aph@redhat.com>
8715 * configure.in (--with-sysroot): New. Don't inhibit libc if
8716 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8717 and CROSS_SYSTEM_HEADER_DIR.
8718 * configure: Rebuilt.
8719 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8720 (TARGET_SYSTEM_ROOT): New.
8721 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8722 CROSS_SYSTEM_HEADER_DIR.
8723 (install-gcc-tooldir): New target.
8724 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8725 if SYSTEM_HEADER_DIR does not exist and it's not the default
8726 sys-include directory.
8727 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8728 (install-mkheaders): Likewise.
8729 * gcc.c (target_system_root): New variable.
8730 (add_sysrooted_prefix): New function.
8731 (process_command): Recompute run-time target_system_root from
8732 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8734 (do_spec_1): Process 'R' spec.
8735 (main): Add md_exec_prefix to exec_prefixes regardless of
8736 startfile_prefix_spec. Use add_sysrooted_prefix for
8737 startfile_prefixes, and don't skip the default ones when cross
8738 compiling with sysroot enabled. Removed unused case of
8739 non-absolute standard_startfile_prefix.
8740 * config/interix.h: Remove the only potential, yet disabled,
8741 occurrence of non-absolute (empty) standard_startfile_prefix.
8742 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8744 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8745 * doc/install.texi (--with-sysroot): Document.
8746 (--with-headers, --with-libs): Deprecate.
8748 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8749 Mark Mitchell <mark@codesourcery.com>
8751 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8753 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8754 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8755 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8756 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8757 x86_output_mi_thunk): Likewise.
8758 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8759 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8760 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8761 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8762 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8763 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8764 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8766 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8768 * target.h (gcc_target): Update output_mi_thunk and
8769 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8772 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8773 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8774 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8775 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8776 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8777 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8779 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8780 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8781 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8782 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8783 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8784 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8785 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8786 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8787 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8789 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8790 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8792 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8794 * real.c (do_add): Fix 0+0 sign corner case.
8795 (do_divide): Fix Inf/0 corner case.
8797 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8799 * i386.c (classify_argument): Pass MMX arguments in memory
8800 (ix86_expand_builtin): Expand proper address mode for cflush.
8801 * i386.md (movdqa): Fix typo.
8802 (sse2_cflush): Accept DImode addresses.
8804 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8805 (_mm_max_sd): Fix pasto.
8806 (_mm_storeh_pd, _mm_storel_pd): Fix.
8808 * i386.c (bdesc_comi): Fix to match specification.
8809 (ix86_expand_sse_comi): Emit the comparison properly.
8810 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8811 Do not use comparison operator.
8812 (vnmaskcmp): Fix template.
8814 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8816 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8818 * dependence.c : Removed.
8819 * Makefile.in : Remove dependence.o.
8821 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8823 * mmintrin.h (__m64): typedef it to v2si.
8824 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8825 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8826 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8827 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8828 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8829 * xmmintrin.h (_mm_setzero_si64): Likewise.
8831 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8832 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8835 Patch by Shawn Wagner
8836 * mmintrin.h: Replace pi64 by si64.
8838 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8840 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8841 Use length of 4 not *.
8842 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8843 (movdf_softfloat64): Likewise.
8844 (movdi_internal32): Use length of 4 not *.
8845 (movti_power): Same.
8846 (ctrsi, ctrdi): Same.
8848 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8850 * c-decl.c (start_decl): Point users of the old initialized-
8851 typedef extension at __typeof__.
8853 2002-10-18 Richard Henderson <rth@redhat.com>
8855 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8856 (real_to_decimal): Re-implement using the logic from the
8857 gcc 3.2 etoasc. Comment heavily.
8858 (div_significands): Simplify loop startup and comparison logic.
8860 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8862 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8863 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8864 (TARGET_ASM_OUT): Add them.
8865 * target.h (asm_out): Add output_mi_thunk and
8866 output_mi_vcall_thunk.
8867 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8868 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8869 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8870 * config/arm/arm.c (arm_output_mi_thunk): Define.
8871 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8872 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8873 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8874 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8875 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8876 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8877 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8879 (x86_output_mi_vcall_thunk): Declare.
8880 * config/i386/i386.c (override_options): Clear
8881 output_mi_vcall_thunk in 64-bit mode.
8882 (ix86_fntype_regparm): New function.
8883 (ix86_return_pops_args): Use it.
8884 (ia32_this_parameter): New function.
8885 (x86_output_mi_vcall_thunk): New function.
8886 (x86_output_mi_thunk): Use it
8887 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8888 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8889 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8890 * config/i960/i960.c (i960_output_mi_thunk): New function.
8891 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8892 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8893 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8894 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8895 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8896 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8897 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8898 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8899 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8900 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8901 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8902 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8903 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8904 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8905 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8906 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8907 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8908 * config/s390/s390.c (s390_output_mi_thunk): Define.
8909 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8910 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8911 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8912 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8913 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8914 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8915 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8916 * config/vax/vax.c (vax_output_mi_thunk): Define.
8917 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8918 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8919 * doc/tm.texi: Adjust documentation.
8921 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8923 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8924 __enable_execute_stack function.
8925 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8926 as NETBSD_ENABLE_EXECUTE_STACK.
8927 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8928 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8929 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8930 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8931 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8933 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8935 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8936 to __enable_execute_stack with the address of the trampoline
8937 if TRANSFER_FROM_TRAMPOLINE is defined.
8938 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8939 constant if building libgcc2.
8941 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8943 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8944 (ix86_memory_move_cost): Fix for 64bit compilation.
8946 2002-10-17 Roger Sayle <roger@eyesopen.com>
8948 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8950 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8952 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8954 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8956 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8957 (movsf_softfloat): Likewise.
8959 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8961 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8963 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8965 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8966 tramp, not addr, to pass the trampoline address to
8967 __enable_execute_stack.
8969 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8971 * mmintrin.h: Guard by __MMX__
8972 * xmmintrin.h: Guard by __SSE__
8975 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8976 (_mm_load*_?d): New functions.
8977 (_mm_set*_?d): New functions.
8978 (_mm_store*_?d): New functions.
8980 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8982 Really commit patch announced at Oct 14
8984 * predict.c (can_predict_insn_p): New function.
8985 (estimate_probability): Avoid unnecesary work.
8986 (process_note_prediction): Likewise.
8987 * toplev.c (rest_of_compilation): Account early branch prediction pass
8991 Found by Ian Ollmann
8992 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8993 (_mm_load?_pd): Likewise.
8994 (_mm_store?_pd): Likewise.
8997 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8998 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8999 swapped alternative.
9002 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9003 (push_reload): Update call.
9005 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9007 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9008 if using mips/elf.h or mips/elf64.h.
9009 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9010 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9012 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9014 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9017 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9019 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9020 (LPREFIX): Likewise.
9021 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9022 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9023 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9024 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9025 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9027 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9028 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9029 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9030 BSS_SECTION_ASM_OP): Move from linux.h.
9031 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9032 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9034 * config/s390/s390.c (s390_function_profiler): Use
9035 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9037 2002-10-15 Eric Christopher <echristo@redhat.com>
9039 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9040 * java/parse.y (obtain_incomplete_type): Make pointer
9043 2002-10-15 Richard Henderson <rth@redhat.com>
9045 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9046 as arguments. Bound DIGITS by the available buffer size.
9047 (real_to_hexadecimal): Likewise.
9048 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9049 (REAL_VALUE_TO_DECIMAL): Remove.
9050 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9051 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9052 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9053 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9054 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9055 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9056 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9057 use real_to_decimal directly, and with the proper arguments.
9058 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9060 2002-10-15 Jim Wilson <wilson@redhat.com>
9062 * reload1.c (merge_assigned_reloads): After converting overlapping
9063 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9065 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9067 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9069 * expr.c (do_tablejump): Fix typo in my previous commit.
9071 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9073 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9075 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9077 * config/s390/s390.c (s390_split_branches): Add return
9078 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9080 (find_base_register_in_addr): New function.
9081 (find_base_register_ref): New function.
9082 (replace_base_register_ref): New function.
9084 (struct constant_pool): Add members pool_insn, insns, and anchor.
9085 Remove member last_insn.
9086 (s390_start_pool): Initialize them.
9087 (s390_end_pool): Emit pool placeholder insn.
9088 (s390_add_pool_insn): New function.
9089 (s390_find_pool): Use insns bitmap instead of addresses.
9090 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9091 Replace unspec 104 by local-pool-relative references.
9092 (s390_output_constant_pool): Output anchor label if required.
9093 (s390_output_symbolic_const): Handle unspec 104 and 105.
9094 (s390_add_pool): Remove, replace by ...
9095 (s390_add_constant, s390_find_constant): ... these new functions.
9096 (s390_add_anchor): New function.
9098 (s390_chunkify_pool): Delete, replace by ...
9099 (s390_chunkify_start, s390_chunkify_finish,
9100 s390_chunkify_cancel): ... these new functions.
9101 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9102 Recompute register live data for special registers.
9103 (s390_fixup_clobbered_return_reg): New function.
9104 (s390_machine_dependent_reorg): Rewrite to use new
9105 s390_chunkify_... routines.
9107 config/s390/s390.md ("reload_base"): Rename to ...
9108 ("reload_base_31"): ... this.
9109 ("reload_base_64"): New insn.
9110 ("reload_base2"): Remove.
9111 ("reload_anchor"): New insn.
9114 s390.c (s390_pool_overflow): Remove.
9115 s390.h (s390_pool_overflow): Likewise.
9116 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9118 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9120 * sh.md (movv8qi_i+2): Don't split if source is -1.
9122 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9124 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9126 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9129 * loop.c (loop_regs_scan): Mark registers used for function
9130 argument passing as MAY_NOT_OPTIMIZE.
9132 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9134 * gcov-io.h (gcov_info): Fix type.
9135 * profile.c (create_profiler): Fix type mismatch.
9137 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9139 * i386.md (movv2di_internal): New pattern.
9140 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9141 (movv2di): New expander.
9142 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9144 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9145 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9146 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9147 (ix86_expand_builtin): Likewise.
9148 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9150 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9152 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9154 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9156 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9157 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9158 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9159 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9160 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9161 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9163 * xmmintrin.h (__m128i): Define as __v2di.
9166 (expand_expr): Use DECL_RTL_SET_P.
9168 2002-10-14 Roger Sayle <roger@eyesopen.com>
9170 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9172 2002-10-14 Roger Sayle <roger@eyesopen.com>
9173 Zack Weinberg <zack@codesourcery.com>
9175 * config/i386/i386.c (k6_cost): Correct typo.
9177 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9179 PR optimization/6631
9180 * alias.c (objects_must_conflict_p): Check honor_readonly when
9181 examining TYPE_READONLY.
9182 * function.c (assign_stack_temp_for_type): Likewise.
9184 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9186 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9187 Swap zero extension arguments.
9188 (umaxhi3): Fix instruction class.
9190 (prefetch): Fix prefetch instructions.
9192 (pkwb): Fix output constraint.
9194 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9196 * config/mips/mips.c (print_operand): Increase buffer size for
9199 2002-10-14 Richard Henderson <rth@redhat.com>
9202 * gcse.c (adjust_libcall_notes): Revert last change.
9203 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9205 2002-10-14 Andrew Haley <aph@redhat.com>
9207 * tree-inline.c (remap_block): All local class initialization
9208 flags go in the outermost scope.
9209 (expand_call_inline): Call java_inlining_map_static_initializers.
9210 (expand_call_inline): Call java_inlining_merge_static_initializers.
9211 * java/lang.c (merge_init_test_initialization): New.
9212 (java_inlining_merge_static_initializers): New.
9213 (inline_init_test_initialization): New.
9214 (java_inlining_map_static_initializers): New.
9216 * tree-inline.c (expand_call_inline): Convert retvar to expected
9219 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9221 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9223 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9225 * stmt.c: Fix typo in comment.
9227 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9229 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9230 * tree.c (build_common_tree_nodes_2): Initialize
9231 unsigned_V2HI_type_node and V2HI_type_node.
9232 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9233 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9235 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9237 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9238 Handle TARGET_64BIT.
9240 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9242 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9243 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9244 (MULTILIB_DIRNAMES): Remove long32.
9245 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9246 (MULTILIB_REDUNDANT_DIRS): Remove.
9248 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9250 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9251 * gcc.c (driver_self_specs): New variable.
9252 (do_self_spec): New function.
9253 (main): Use it to process driver_self_specs.
9255 2002-10-13 Richard Henderson <rth@redhat.com>
9257 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9258 indirect sibcalls when regparm >= 3.
9260 * config/i386/i386.c (sibcall_insn_operand): New.
9261 * config/i386/i386.h (PREDICATE_CODES): Update.
9262 * config/i386/i386-protos.h: Update.
9263 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9265 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9267 2002-10-12 Roger Sayle <roger@eyesopen.com>
9269 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9270 arithmetic right shifts of ~0 during RTL simplifications.
9272 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9274 PR preprocessor/7862
9275 PR preprocessor/8190
9276 * gcc.c (cpp_unique_options): Don't delete .d files.
9277 Remove stray whitespace.
9279 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9281 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9282 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9283 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9284 (pdp11_output_function_epilogue, output_ascii): Likewise.
9285 (output_addr_const_pdp11): Likewise.
9286 * pdp11.md (movdi): Use offsetable memory for floating store.
9287 (lshrsi3, negsi2): Delete irrelevant comment.
9289 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9291 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9292 indirect calls to be sibcall optimized.
9293 * config/i386/i386.md (sibcall_1): New.
9294 (call_1): Add no-sibcalls condition.
9295 (sibcall_value_1): New.
9296 (call_value_1): Add no-sibcalls condition.
9298 2002-10-11 Eric Christopher <echristo@redhat.com>
9300 * output.h (default_valid_pointer_mode): Declare.
9301 * varasm.c (default_valid_pointer_mode): Define.
9302 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9304 * tree.c (build_pointer_type_for_mode): New function.
9305 (build_pointer_type): Use.
9306 (build_reference_type_for_mode): New function.
9307 (build_reference_type): Use.
9308 * tree.h: Declare new functions.
9309 * c-common.c (handle_mode_attribute): Use new functions, check
9311 * stor-layout.c (layout_type): Depend on machine mode for
9312 REFERENCE_TYPE and POINTER_TYPE.
9313 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9314 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9316 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9317 (TARGET_VALID_POINTER_MODE): Use and define.
9318 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9320 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9322 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9323 not the address of the REG.
9324 (struct cse_reg_info): Make subreg_ticked unsigned.
9326 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9328 * doc/compat.texi: Add info about C++ libraries.
9330 2002-10-11 Richard Henderson <rth@redhat.com>
9333 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9335 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9337 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9338 * genautomata.c (output_insn_code_cases): Likewise.
9339 * real.c (real_format): Likewise.
9340 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9341 ensure value is promoted before doing subtraction.
9343 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9345 * calls.c (expand_call): Simplify noreturn call.
9348 * cfgbuild.c (make_edges): Create edge cache when we do have
9350 * expr.c (do_tablejump): Note size of maximal jumptable.
9351 * function.c (prepare_function_start): Zero out size.
9352 * function.h (function): Add max_jumptable_ents.
9354 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9356 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9358 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9359 register for mperm_w operation.
9361 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9363 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9364 an integer, use simplify_gen_subreg.
9366 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9368 * calls.c (flags_from_decl_or_type): Make extern.
9370 * rtl.h (ECF_*): ... here.
9371 (flags_from_decl_or_type): Declare.
9373 2002-10-10 Roger Sayle <roger@eyesopen.com>
9374 Nathan Sidwell <nathan@codesourcery.com>
9376 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9377 shifts of the form -1 >> x.
9379 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9381 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9383 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9385 * extend.texi (Vector Extensions): Remove comment about single
9388 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9390 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9391 * function.c (insns_for_mem_hash): Likewise.
9392 * varasm.c (STRHASH): Likewise.
9394 2002-10-10 Stuart Hastings <stuart@apple.com>
9396 * cse.c (struct cse_reg_info): Add subreg_ticked.
9397 (SUBREG_TICKED): New.
9398 (get_cse_reg_info): Initialize SUBREG_TICKED.
9399 (mention_regs): Use it.
9400 (invalidate): Set SUBREG_TICKED.
9401 (invalidate_for_call): Likewise.
9402 (addr_affects_sp_p): Likewise.
9404 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9406 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9407 into proper operand.
9409 2002-10-10 Denis Chertykov <denisc@overta.ru>
9411 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9413 * config/ip2k/libgcc.S: Combine routines used by function
9416 2002-10-10 Jim Wilson <wilson@redhat.com>
9418 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9421 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9423 * config/rs6000/aix52.h: New file.
9424 * config/rs6000/t-aix52: New File.
9425 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9426 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9428 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9431 * invoke.texi (-msse-math): Kill
9432 (-msse): Add note to mfpmath=sse.
9434 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9437 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9439 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9441 PR preprocessor/8179
9442 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9444 (default_compilers): Pass debug options when preprocessing
9447 2002-10-06 Richard Henderson <rth@redhat.com>
9449 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9451 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9453 * i386.c (*_cost): Add branch costs.
9454 (override_options): set ix86_branch_cost.
9455 (ix86_expand_int_movcc): Use BRANCH_COST.
9456 * i386.h (costs): Add branch_cost.
9458 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9461 * c-decl.c (start_decl): Unconditionally issue error for
9462 'typedef foo = bar'.
9463 (finish_decl): Remove special case for TYPE_DECL with initializer.
9465 * doc/extend.texi: Delete "Naming Types" section. Change all
9466 cross-references to that section to refer to "Typeof" instead.
9467 Add the useful safe-max()-macro example from "Naming Types" to
9468 "Typeof", rewritten using that extension. Add some compatibility
9471 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * loop.c: Revert 2002-08-15 change.
9474 (LOOP_REGNO_NREGS): Ensure type is int.
9476 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9478 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9479 which copies first FPR and clears second.
9480 (extendsftf2): Same.
9481 (floatditf2): Fix typo.
9483 (fix_trunctfdi2): Same.
9484 (fix_trunctfsi2): Same.
9486 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9488 * conflict.c (arc_hash): Change return type to hashval_t.
9489 * cselib.c (get_value_hash): Likewise.
9490 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9491 state_hash, automata_list_hash): Likewise.
9492 * read-rtl.c (def_hash): Likewise.
9493 * tree.c (type_hash_hash): Likewise.
9495 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9497 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9498 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9500 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9502 * sh.md (ffssi2): Fix emitted code.
9504 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9506 * cse.c (insn_live_p): Pass insn pattern, not full insn
9509 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9511 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9513 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9515 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9517 (movtf_internal): Reference correct displacement for second value
9519 (movtf splitter): Correct generation of constants in 64-bit mode.
9521 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9523 * libgcc2.c (__floatdisf): Properly cure double rounding.
9525 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9527 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9528 * doc/cpp.texi (Common Predefined Macros): Document.
9530 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9533 * doc/invoke.texi (Option Summary): List
9534 -Wmissing-declarations as a C only option.
9536 2002-10-08 Roger Sayle <roger@eyesopen.com>
9538 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9539 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9540 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9542 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9544 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9545 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9547 (safe_vector_operand): Update sse_clrv4sf call.
9548 (ix86_expand_buildin): Likewise
9549 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9550 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9551 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9552 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9554 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9555 movv4si): Obey the new flags.
9556 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9557 reformating penalty.
9558 (anddf, cmov patterns): Avoid reformating by first converting.
9559 (sse_cvtsd2ss): Fix predicate.
9560 (sse2_clrti): Fix mode,
9561 (sse_clrv4sf): Avoid unspec.
9563 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9565 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9566 mno-app-regs|mcmodel=medany.
9567 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9568 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9569 (CRTSTUFF_T_CFLAGS): Define.
9571 2002-10-08 Roger Sayle <roger@eyesopen.com>
9574 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9575 pool references that are constructed using LO_SUM.
9577 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9579 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9581 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9583 * flags.h (warn_strict_aliasing): Declare.
9584 * toplev.c (warn_strict_aliasing): Define.
9585 (lang_independent_options): Add it.
9586 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9588 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9590 * system.h (GCCBUGURL): Delete.
9591 * version.c (bug_report_url): New. Add commentary about
9592 modifying both these strings in modified distributions.
9593 * version.h: Declare bug_report_url.
9595 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9598 2002-10-08 Nick Clifton <nickc@redhat.com>
9600 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9601 convert uint64_t into __ev64_opaque__.
9602 (__ev_set_acc_s64): Likewise, but using signed types.
9604 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9606 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9607 ("*doloop_di_long"): Likewise.
9609 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9611 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9613 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9615 * config/mips/mips.md (define_attr cpu): Add r4111.
9617 2002-10-08 Anthony Green <green@redhat.com>
9619 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9621 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9623 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9624 for REAL_VALUE_TO_DECIMAL output.
9626 2002-10-07 Richard Henderson <rth@redhat.com>
9628 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9629 function; cleanup PLUS case by using recursion. Update all users.
9630 (NONZERO_BASE_PLUS_P): Remove.
9631 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9632 (fold_rtx): Use nonzero_address_p.
9633 * rtl.h (nonzero_address_p): Declare.
9634 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9635 (rtx_addr_can_trap_p): Likewise.
9636 (nonzero_address_p): New.
9637 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9638 (simplify_relational_operation): Use nonzero_address_p.
9640 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9642 * config/rs6000/rs6000.c (rs6000_override_options): Set
9643 real_format_for_mode for IBM extended format, if enabled.
9644 (easy_fp_constant): Add TFmode.
9645 (rs6000_legitimize_address): Add TFmode.
9646 (rs6000_legitimate_address): Same.
9647 (function_arg_advance): TFmode uses two FPRs.
9648 (rs6000_emit_prologue): Fix warning.
9649 (rs6000_output_function_epilogue): Add TFmode.
9650 (output_toc): Add TFmode.
9651 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9652 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9653 * rs6000.md (movtf splitter): Load TFmode constant.
9655 2002-10-07 Dale Johannesen <dalej@apple.com>
9657 * rtl.h: Add NOTE_PRECONDITIONED.
9659 * loop.c: Set loop_info->preconditioned from it.
9660 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9662 2002-10-07 Richard Henderson <rth@redhat.com>
9664 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9665 new rtx for comparing the argument pointer against zero.
9666 (i960_va_start): Similarly.
9668 2002-10-07 Richard Henderson <rth@redhat.com>
9670 * config/i960/i960.md (*): Use TFmode, not XFmode.
9671 * config/i960/i960.c (*): Likewise.
9672 (i960_arg_size_and_align): Remove XFmode alignment hack.
9673 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9674 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9675 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9676 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9678 2002-10-07 Richard Henderson <rth@redhat.com>
9680 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9681 entry points; use void return value and argument list.
9683 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9685 * calls.c (expand_call): Fix function-is-volatile check.
9687 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9689 * t-pdp11: Add MULTILIB support for msoft-float.
9690 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9692 * t-pdp11: Add LIB2FUNCS_EXTRA.
9693 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9694 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9695 'fldd' to 'ldd', rename 'fstd' to 'std'.
9696 (pdp11_output_function_epilogue): Likewise.
9697 (output_move_quad): Make the comment gas compatible.
9698 (output_ascii): Add preceding 0 to the octal constant.
9699 (print_operand_address): Add pre_modify, post_modify.
9700 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9701 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9702 with the indication of Paul Koning.
9703 (PRINT_OPERAND): Fix floating constant.
9704 * pdp11.md (movdi): Restrict matching pattern.
9705 (movqi): Generalize the matching pattern.
9706 (movdf): Restrict matching pattern.
9707 (zero_extendqihi2): Change constant representation.
9708 (floatsidf2): Fix wrong operands.
9709 (addqi3): Fix wrong instruction name.
9710 (subqi3): Fix wrong instruction name.
9711 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9712 (xorsi3): Fix wrong insn.
9713 (one_cmplqi2): Add two operand pattern.
9716 (call): Add register indirect case.
9717 (mod): Fix wrong subreg.
9719 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9720 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9723 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9724 have been expanded in EXPAND_NORMAL mode.
9726 2002-10-06 Richard Henderson <rth@redhat.com>
9728 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9730 2002-10-06 Richard Henderson <rth@redhat.com>
9732 PR optimization/2960
9733 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9736 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9738 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9739 previously definitions.
9741 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9743 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9744 * c-opts.c (find_opt): Similarly.
9746 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9748 * athlon.md: rewrite to DFA.
9749 * i386 (ix86_adjust_cost): Drop memory latency code.
9750 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9752 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9754 * gcc.c (set_multilib_dir): Don't access *end.
9755 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9756 (print_multilib_info): Don't show paths starting with ".:".
9757 * genmultilib: Add new option, "yes" if multilibs are enabled.
9758 Update comments. If multilibs not enabled, print .:${osdirout}
9759 for each directory. If multilibs are enabled, always print
9760 ${dirout}:${osdirout}, even if the two are the same.
9761 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9762 Pass all MULTILIB_* variables to genmultilib even if
9763 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9765 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9767 * gcc.c (process_command): Set .validated for -pipe. Correct
9770 2002-10-04 Bruce Korb <bkorb@gnu.org>
9772 * fixinc/inclhack.def(hpux11_abs): use format fix
9773 * fixinc/fixincl.x: regenerate
9774 * fixinc/tests/base/stdlib.h: accommodate new fix test
9776 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9778 * c-common.c (cb_register_builtins): Use really_no_inline.
9780 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9782 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9783 copied instruction if the note is not loop invariant.
9785 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9787 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9789 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9791 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9792 and -mhp-ld options to list of options. Add -mgnu-ld
9793 and -mhp-ld option descriptions.
9795 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9797 * fixinc/inclhack.def (hpux11_abs): New.
9798 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9799 * fixinc/fixincl.x: Rebuild.
9801 2002-10-04 Roger Sayle <roger@eyesopen.com>
9803 * config/i386/i386.h (processor_costs): Add new fields fadd,
9804 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9805 (RTX_COSTS): Use these fields to determine the RTX costs
9806 of floating point addition/subtraction, multiplication,
9807 division, fabs, negation and square root respectively.
9808 * config/i386/i386.c (size_cost): Provide instruction sizes
9809 for these new fields.
9810 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9811 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9812 counts for these new fields for all x86 processor variants.
9814 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9816 * mips.c (mips_const_double_ok): Delete unused variable.
9818 * gengtype.c (rtx_next): Change type to int.
9820 2002-10-04 Andreas Jaeger <aj@suse.de>
9822 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9824 2002-10-04 Richard Henderson <rth@redhat.com>
9826 * real.h (SIGNIFICAND_BITS): Add one more word.
9827 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9828 * real.c (times_pten): New.
9829 (real_to_decimal, real_from_string): Use it.
9830 (sticky_rshift_significand): Use & to find modulus.
9831 (rshift_significand, lshift_significand): Likewise.
9832 (do_divide): Apply sticky bit after normalization.
9833 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9835 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9837 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9838 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9840 2002-10-03 Andreas Jaeger <aj@suse.de>
9842 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9843 to unsigned long, adjust printf format string.
9844 (output_mangled_typename): Likewise.
9846 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9848 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9849 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9850 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9851 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9852 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9853 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9854 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9855 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9857 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9859 * doc/invoke.texi (-Wabi): Document mangling bug.
9861 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9863 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9864 name for the tbtab label that depends on the function asm name.
9865 Don't output tbtab label unless optional_tbtab.
9866 (output_mi_thunk): Formatting.
9868 2002-10-03 Richard Henderson <rth@redhat.com>
9870 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9871 * config/m68k/m68k.c (override_options): ... here.
9872 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9873 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9874 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9875 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9877 2002-10-03 Richard Henderson <rth@redhat.com>
9879 * real.h (struct real_value): Use ENUM_BITFIELD.
9881 2002-10-03 Richard Henderson <rth@redhat.com>
9883 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9885 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9887 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9889 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9891 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9892 * config/pa/pa.h (MASK_GNU_LD): New.
9893 (TARGET_GNU_LD): New.
9894 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9895 on gnu-ld and MASK_GNU_LD.
9896 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9898 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9900 * i386.c (athlon_cost): Fix the move costs.
9902 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9904 * final.c (final): Use symbol name as function name for profiling.
9905 * profile.c (get_exec_counts): Likewise.
9906 (branch_prob): Likewise.
9908 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9910 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9912 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9914 * gcc.c (print_multi_os_directory): New variable.
9915 (option_map): Support --print-multi-os-directory.
9916 (struct prefix_list): Add os_multilib field.
9917 (multilib_os_dir): New variable.
9918 (static_specs): Add multilib_options.
9919 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9921 (read_specs, execute): Update callers.
9922 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9923 pass 1 as multilib option.
9924 (display_help): Include --print-multi-os-directory.
9925 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9926 (process_command): Update callers. Handle --print-multi-os-directory.
9927 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9929 (main): Update find_a_file and add_prefix callers.
9930 Handle print_multi_os_directory.
9931 (struct mdswitchstr): New.
9932 (mdswitches, n_mdswitches): New variables.
9933 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9934 present on the command line nor their mutually incompatible
9936 (default_arg): Optimize.
9937 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9939 (print_multilib_info): Only print GCC multilib dir name, not OS
9941 * genmultilib: Add osdirnames parameter. Output multilib_options
9942 variable. If osdirnames is specified, output dirnames as
9944 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9945 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9946 to compute libgcc_s soname and install path.
9947 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9948 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9949 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9952 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9953 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9954 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9955 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9956 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9958 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9959 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9960 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9961 (STARTFILE_ARCH_SPEC): Remove.
9962 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9963 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9964 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9965 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9966 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9968 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9970 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9972 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9974 * i386.md (lea to mul peep2): Fix condition.
9976 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9978 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9979 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9981 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9983 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9986 * config/t-libunwind: Mention unwind-sjlj.c.
9987 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9988 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9990 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9991 before inclusion of config.gcc, but after configuring the compiler etc.
9992 Determine default value for --enable-libunwind-exceptions based on
9993 whether the host has a libunwind library (not guaranteed to be correct,
9994 but it's a reasonable first guess and can always be overridden with an
9995 explicit --enable/disable-libunwind-exceptions.
9996 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9997 tmake_file when $use_libunwind_exceptions is enabled.
9998 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9999 ia64 (e.g., config/t-linux also updates it).
10000 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10001 along with the shared version of libgcc since the latter requires
10003 * unwind-libunwind.c: New file.
10004 * config/t-libunwind: Ditto.
10006 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10008 * config.gcc: Remove support for vax-*-vms*.
10009 * config/vax/vms.h: Remove.
10010 * config/vax/xm-vms.h: Remove.
10011 * config/vax/vax-protos.h: Remove VMS-specific code.
10012 * config/vax/vax.c: Remove VMS-specific code.
10014 2002-10-02 Richard Henderson <rth@redhat.com>
10017 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10018 for secondary_memory_needed pairs.
10020 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10022 * doc/vms.texi: Blow away false include file section.
10024 2002-10-02 Roger Sayle <roger@eyesopen.com>
10026 PR optimization/6627
10027 * toplev.c (force_align_functions_log): New global variable.
10028 * flags.h (force_align_functions_log): Add extern prototype.
10029 * varasm.c (assemble_start_function): Use it to force minimum
10030 function alignment.
10031 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10032 minimum function alignment to one byte.
10033 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10034 the least significant bit of vtable member function pointers.
10035 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10036 here from cp/cp-tree.h.
10038 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10040 * i386.c (print_operand_address): Use RIP addressing for offsetted
10043 2002-09-30 David S. Miller <davem@redhat.com>
10046 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10047 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10049 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10051 * calls.c (expand_call): Remove the `no indirect check'
10052 for sibcall optimization; use function_ok_for_sibcall
10053 target hook; refine check for `function is volatile'.
10054 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10055 * hooks.c (hook_tree_tree_bool_false): New.
10056 * hooks.h (hook_tree_tree_bool_false): Declare.
10057 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10058 (TARGET_INITIALIZER): Add it.
10059 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10060 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10061 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10062 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10063 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10064 Remove function declaration.
10065 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10066 function static and accept another argument of type `tree'.
10067 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10068 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10069 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10070 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10071 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10072 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10073 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10074 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10075 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10076 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10077 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10078 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10079 Remove function declaration.
10080 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10081 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10082 rename first argument to `decl'; accept another argument
10083 of type `tree'; make static.
10084 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10085 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10086 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10087 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10088 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10089 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10090 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10091 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10092 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10094 2002-10-01 Roger Sayle <roger@eyesopen.com>
10096 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10098 2002-10-01 Richard Henderson <rth@redhat.com>
10100 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10101 (real_to_hexadecimal): Likewise.
10102 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10103 dump the XWINT fields of a floating point CONST_DOUBLE.
10105 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10107 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10109 2002-10-01 Richard Henderson <rth@redhat.com>
10111 * calls.c (precompute_register_parameters): Force non-legitimate
10112 constants into pseudos.
10114 2002-10-01 Nick Clifton <nickc@redhat.com>
10116 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10117 to assembler template.
10119 2002-10-01 Richard Henderson <rth@redhat.com>
10121 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10122 for TLS debug info to !DECL_EXTERNAL.
10124 2002-10-01 Matt Thomas <matt@3am-software.com>
10125 Jason Thorpe <thorpej@wasabisystems.com>
10127 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10128 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10129 if not already defined.
10130 * config/vax/elf.h: New file.
10131 * config/vax/netbsd-elf.h: New file.
10132 * config/vax/vax.c: Include "debug.h".
10133 (vax_output_function_prologue): Add dwarf2 support. Use
10134 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10135 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10136 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10137 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10138 (VAX_ISTREAM_SYNC): Remove.
10139 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10140 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10141 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10142 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10144 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10145 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10146 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10147 (INCOMING_RETURN_ADDR_RTX): Define.
10148 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10149 (VUNSPEC_SYNC_ISTREAM): Define.
10150 (blockage): Use VUNSPEC_BLOCKAGE.
10151 (sync_istream): New insn.
10153 2002-10-01 Richard Henderson <rth@redhat.com>
10155 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10156 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10159 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10162 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10163 type based aliasing.
10165 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10167 * stor-layout.c (update_alignment_for_field): New function.
10168 (place_union_field): Use it.
10169 (place_field): Likewise.
10171 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10174 * gcc.c (cc1_options): Add space on -auxbase-strip.
10176 2002-10-01 Jim Wilson <wilson@redhat.com>
10178 * config/v850/v850.h (EPILOGUE_USES): Define.
10180 2002-09-30 Andrew Haley <aph@redhat.com>
10182 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10183 eliminate insns that may trap.
10184 * cse.c (insn_live_p): Likewise.
10186 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10188 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10189 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10190 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10191 * config/mips/mips.md: Apply same renaming here.
10193 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10195 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10196 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10197 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10198 * config/mips/mips.md (define_attr cpu): Remove r4320.
10199 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10201 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10203 * config/mips/mips.c (mips16_strings): New variable.
10204 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10205 symbol in mips16_strings. Free the list.
10206 (mips_encode_section_info): Keep track of local strings.
10208 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10210 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10211 (sordered_df, sordered_sf): Remove.
10212 * config/mips/mips.c (get_float_compare_codes): New fn.
10213 (gen_int_relational, gen_conditional_move): Use it.
10215 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10217 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10218 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10219 * config/mips/mips.c (fcc_register_operand): New function.
10220 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10221 (override_options): Allow TFmode values in float registers
10223 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10224 to fcc_register_operand. Remove misleading source constraint.
10225 Use mips_emit_fcc_reload.
10226 (reload_outcc): Duplicate reload_incc.
10228 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10230 * gcc.c (validate_switches): Handle all new forms of spec
10231 syntax introduced recently. Now returns a char *.
10232 (validate_all_switches): Repetitive logic broken out to...
10233 (validate_switches_from_spec): ...here.
10234 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10236 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10238 * longlong.h: Partially synchronize with GMP-4.1 version:
10239 Use i370 definitions also for s390.
10240 Add generic definition of umul_ppmm in terms of smul_ppmm.
10241 [s390] (umul_ppmm): Remove.
10242 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10243 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10245 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10247 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10248 Add new RL_REGS register class.
10249 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10250 Call xtensa_preferred_reload_class for both input and output reloads.
10251 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10252 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10253 instead of either AR_REGS or GR_REGS classes.
10254 (xtensa_secondary_reload_class): Use new RL_REGS class.
10255 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10257 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10259 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10260 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10261 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10262 there is a '*' prefix in NAME.
10264 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10266 * reload.c (push_reload): Handle subregs and secondary memory.
10267 * reload1.c (gen_reload): Likewise.
10269 * jump.c (reg_or_subregno): New function.
10270 * rtl.h (reg_or_subregno): Declare
10271 * unroll.c (find_splittable_givs): Handle subregs.
10273 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10275 * store-layout.c (finish_record_layout): Add free_p parameter.
10276 (layout_type): Pass it.
10277 * tree.h (finish_record_layout): Update prototype.
10279 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10281 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10283 * gcse.c (cprop_jump): Check that the register has not
10285 (cprop_jump): Likewise.
10287 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10289 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10290 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10291 that we have a SImode access, and only then if reload hasn't completed;
10292 for all other cases, use LO_REGS.
10294 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * openbsd.h: Fix typo in last change.
10298 2002-09-29 Richard Henderson <rth@redhat.com>
10300 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10302 2002-09-29 Richard Henderson <rth@redhat.com>
10305 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10308 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10310 * real.h (ibm_extended_format): Declare.
10311 * real.c (encode_ibm_extended, decode_ibm_extended): New
10314 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10318 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10320 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10322 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10324 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10326 * builtins.def: Fix comment formatting.
10327 * c-common.def: Likewise.
10328 * cfgcleanup.c: Likewise.
10329 * combine.c: Likewise.
10330 * gengtype.c: Likewise.
10331 * params.def: Likewise.
10332 * predict.def: Likewise.
10333 * rtl.def: Likewise.
10334 * stab.def: Likewise.
10335 * stor-layout.c: Likewise.
10336 * tree.def: Likewise.
10337 * config/darwin.c: Likewise.
10338 * config/darwin.h: Likewise.
10339 * config/dbxcoff.h: Likewise.
10340 * config/elfos.h: Likewise.
10341 * config/fp-bit.c: Likewise.
10342 * config/freebsd-spec.h: Likewise.
10343 * config/interix.h: Likewise.
10344 * config/libgloss.h: Likewise.
10345 * config/linux-aout.h: Likewise.
10346 * config/linux.h: Likewise.
10347 * config/lynx-ng.h: Likewise.
10348 * config/lynx.h: Likewise.
10349 * config/netbsd-aout.h: Likewise.
10350 * config/netbsd.h: Likewise.
10351 * config/netware.h: Likewise.
10352 * config/psos.h: Likewise.
10353 * config/ptx4.h: Likewise.
10355 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10357 * ChangeLog.4: Fix typos.
10358 * ChangeLog.6: Likewise.
10359 * FSFChangeLog.10: Likewise.
10360 * genattrtab.c: Fix comment typos.
10361 * haifa-sched.c: Likewise.
10362 * real.c: Likewise.
10363 * tree.h: Likewise.
10364 * config/arm/arm.c: Likewise.
10365 * config/arm/crti.asm: Likewise.
10366 * config/arm/crtn.asm: Likewise.
10367 * config/frv/frv.c: Likewise.
10368 * config/frv/frv.md: Likewise.
10369 * config/h8300/h8300.md: Likewise.
10370 * config/i386/rtemself.h: Likewise.
10371 * config/ia64/unwind-ia64.c: Likewise.
10372 * config/ip2k/ip2k.h: Likewise.
10373 * config/m88k/m88k.c: Likewise.
10374 * config/m88k/m88k.md: Likewise.
10375 * config/mips/sr71k.md: Likewise.
10376 * config/mmix/mmix.c: Likewise.
10377 * config/rs6000/rs6000.c: Likewise.
10378 * config/sh/sh.md: Likewise.
10380 2002-09-26 Theodore A. Roth <troth@verinet.com>
10382 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10383 * config/avr/avr.md: Ditto.
10385 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10387 PR preprocessor/8055
10388 * cppmacro.c (stringify_arg): Do not overflow the buffer
10389 with the terminating NUL when the argument to be stringified
10392 2002-09-27 Richard Henderson <rth@redhat.com>
10394 * unroll.c (simplify_cmp_and_jump_insns): New.
10395 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10396 instead of expand_simple_foo.
10398 2002-09-27 Richard Henderson <rth@redhat.com>
10400 PR optimization/7520
10401 * cfganal.c (flow_active_insn_p): New.
10402 (forwarder_block_p): Use it.
10404 2002-09-27 Richard Henderson <rth@redhat.com>
10406 * emit-rtl.c (active_insn_p): Revert last change.
10408 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10410 * doc/extend.texi (tls_model): Document.
10411 * varasm.c (decl_tls_model): New.
10412 * c-common.c (handle_tls_model_attribute): New.
10413 (c_common_attribute_table): Add tls_model.
10414 * config/alpha/alpha.c (alpha_encode_section_info): Use
10416 * flags.h (enum tls_model, flag_tls_default): Move...
10417 * tree.h (enum tls_model, flag_tls_default): ...here.
10418 (decl_tls_model): New prototype.
10419 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10420 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10421 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10424 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10426 * LANGUAGES: Follow spelling conventions.
10427 * rtl.def: Likewise.
10428 * sbitmap.c: Likewise.
10429 * sched-int.h: Likewise.
10430 * sched-rgn.c: Likewise.
10431 * sibcall.c: Likewise.
10432 * simplify-rtx.c: Likewise.
10434 * stab.def: Likewise.
10435 * stmt.c: Likewise.
10436 * stor-layout.c: Likewise.
10437 * target.h: Likewise.
10438 * timevar.c: Likewise.
10439 * toplev.c: Likewise.
10440 * tree-dump.c: Likewise.
10441 * tree-inline.c: Likewise.
10442 * tree.c: Likewise.
10443 * tree.def: Likewise.
10444 * tree.h: Likewise.
10445 * unroll.c: Likewise.
10446 * varasm.c: Likewise.
10447 * vmsdbgout.c: Likewise.
10448 * treelang/treelang.texi: Likewise.
10449 * treelang/treetree.c: Likewise.
10451 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10454 instead of a hard register number.
10455 (get_shift_alg): Use an enumerated type instead of numbers.
10456 (h8300_shift_needs_scratch_p): Likewise.
10458 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10460 * varasm.c (force_data_section): Remove.
10461 (assemble_constant_align): Likewise.
10462 * output.h: Remove corresponding prototypes.
10464 2002-09-26 Roger Sayle <roger@eyesopen.com>
10466 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10467 jump, if the loop to exit is the top of the current nesting stack.
10469 2002-09-26 Torbjorn Granlund <tege@swox.com>
10471 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10474 2002-09-26 David S. Miller <davem@redhat.com>
10476 PR optimization/7335
10477 * calls.c (emit_library_call_value_1): Passing args by reference
10478 converts a CONST function into a PURE one.
10480 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10482 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10484 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10486 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10487 function-sections and data-sections functionality on AIX.
10489 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10490 Dale Johannesen <dalej@apple.com>
10492 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10493 in RTL for sub-word loads from memory.
10495 2002-09-26 Richard Henderson <rth@redhat.com>
10498 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10501 2002-09-26 Richard Henderson <rth@redhat.com>
10503 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10505 2002-09-26 Chris Lattner <sabre@nondot.org>
10507 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10508 handling undefined values.
10510 2002-09-26 Richard Henderson <rth@redhat.com>
10513 * emit-rtl.c (active_insn_p): Consider a clobber of the
10514 function return value to be active even after reload.
10516 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10518 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10519 by absolute loop increment, not loop increment.
10521 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10523 * c-common.h: Follow spelling conventions.
10524 * cpplex.c: Likewise.
10525 * cpplib.h: Likewise.
10526 * gthr-dce.h: Likewise.
10527 * gthr-posix.h: Likewise.
10528 * optabs.c: Likewise.
10529 * output.h: Likewise.
10530 * profile.c: Likewise.
10531 * protoize.c: Likewise.
10532 * ra-rewrite.c: Likewise.
10533 * real.c: Likewise.
10534 * recog.c: Likewise.
10535 * reg-stack.c: Likewise.
10536 * regclass.c: Likewise.
10537 * regmove.c: Likewise.
10538 * reload.c: Likewise.
10539 * reload.h: Likewise.
10540 * reload1.c: Likewise.
10541 * reorg.c: Likewise.
10542 * resource.c: Likewise.
10544 * rtlanal.c: Likewise.
10546 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10548 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10549 for symbol address.
10551 2002-09-24 Eric Christopher <echristo@redhat.com>
10553 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10554 * config/mips/elf64.h: Ditto.
10556 2002-09-24 Eric Christopher <echristo@redhat.com>
10558 * except.c (expand_builtin_extract_return_address): Handle case
10559 where Pmode != ptr_mode.
10561 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10563 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10565 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10567 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10569 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10571 * combine.c (simplify_set): Don't call to force_to_mode if size
10572 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10574 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10576 * Makefile.in (qmtest-g++): Fix file path.
10578 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10580 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10581 A + (-const) on RTX level, even for unsigned types.
10583 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10585 * reload.c (dup_replacements): New function.
10586 (find_reloads): Use it to duplicate replacements at the top level
10587 of match_dup operands.
10589 2002-09-26 Miles Bader <miles@gnu.org>
10591 * v850.md ("length"): Change default value to 4.
10593 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10595 * ChangeLog.1: Follow spelling conventions.
10596 * ChangeLog.4: Likewise.
10597 * ChangeLog.6: Likewise.
10598 * FSFChangeLog.11: Likewise.
10599 * doc/cpp.texi: Likewise.
10600 * doc/invoke.texi: Likewise.
10601 * doc/tm.texi: Likewise.
10603 2002-09-26 Nick Clifton <nickc@redhat.com>
10605 * config.gcc: Add x prefix to v850e case for handling
10608 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10610 * gcc.c (input_suffix_matches, switch_matches,
10611 mark_matching_switches, process_marked_switches,
10612 process_brace_body): New functions - split from handle_braces.
10613 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10614 and ignore whitespace in more places.
10615 (specs documentation comment): Document %{S:X;T:Y;:D}.
10616 Clarify other %{...} docs.
10617 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10620 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10621 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10623 2002-09-25 David S. Miller <davem@redhat.com>
10626 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10629 2002-09-25 Richard Henderson <rth@redhat.com>
10631 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10632 fp CONST_DOUBLE; use real_identical.
10634 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10636 * doc/invoke.texi: Add more -Wabi examples.
10638 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10640 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10642 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10644 * profile.c (end_branch_prob): Only look for __gcov_init on
10645 weak-enabled native compilers.
10647 2002-09-24 Denis Chertykov <denisc@overta.ru>
10649 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10650 cases of optimizing "add sp,w" to "inc sp".
10652 2002-09-24 Adam Nemet <anemet@lnxw.com>
10654 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10655 epilogue for naked functions.
10657 2002-09-24 Adam Nemet <anemet@lnxw.com>
10658 Nick Clifton <nickc@redhat.com>
10660 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10661 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10664 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10666 * config/s390/s390.c (preferred_la_operand_p): New function.
10667 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10668 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10669 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10670 ("*la_31"): Deactivate for TARGET_64BIT.
10671 ("*la_31_and", "*la_31_and_cc"): New.
10673 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10675 * real.h (real_value): Make `exp' explicitly signed.
10677 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10679 * config/elfos.h: Follow spelling conventions.
10680 * config/alpha/alpha.h: Likewise.
10681 * config/arc/arc.h: Likewise.
10682 * config/arm/arm.md: Likewise.
10683 * config/avr/avr.h: Likewise.
10684 * config/cris/cris.md: Likewise.
10685 * config/d30v/d30v.h: Likewise.
10686 * config/frv/frv.c: Likewise.
10687 * config/frv/frv.h: Likewise.
10688 * config/h8300/h8300.c: Likewise.
10689 * config/h8300/h8300.h: Likewise.
10690 * config/h8300/h8300.md: Likewise.
10691 * config/i386/cygwin.h: Likewise.
10692 * config/i386/i386.h: Likewise.
10693 * config/i386/sysv3.h: Likewise.
10694 * config/i960/i960.h: Likewise.
10695 * config/ia64/ia64.h: Likewise.
10696 * config/ia64/ia64.md: Likewise.
10697 * config/ip2k/ip2k.h: Likewise.
10698 * config/m32r/m32r.h: Likewise.
10699 * config/m68k/m68k.h: Likewise.
10700 * config/m88k/m88k.h: Likewise.
10701 * config/mcore/mcore.c: Likewise.
10702 * config/mcore/mcore.h: Likewise.
10703 * config/mcore/mcore.md: Likewise.
10704 * config/mips/mips.h: Likewise.
10705 * config/mmix/mmix.h: Likewise.
10706 * config/mmix/mmix.md: Likewise.
10707 * config/ns32k/netbsd.h: Likewise.
10708 * config/ns32k/ns32k.h: Likewise.
10709 * config/ns32k/ns32k.md: Likewise.
10710 * config/pa/pa.h: Likewise.
10711 * config/romp/romp.h: Likewise.
10712 * config/rs6000/rs6000.h: Likewise.
10713 * config/rs6000/rs6000.md: Likewise.
10714 * config/sparc/sparc.h: Likewise.
10715 * config/stormy16/stormy-abi: Likewise.
10716 * config/stormy16/stormy16.h: Likewise.
10717 * config/vax/vax.h: Likewise.
10719 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10721 * config/alpha/alpha.h: Remove commented-out macro
10722 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10723 * config/avr/avr.h: Likewise.
10724 * config/d30v/d30v.h: Likewise.
10725 * config/dsp16xx/dsp16xx.h: Likewise.
10726 * config/i370/i370.h: Likewise.
10727 * config/i386/i386.h: Likewise.
10728 * config/i960/i960.h: Likewise.
10729 * config/m68k/m68k.h: Likewise.
10730 * config/m88k/m88k.h: Likewise.
10731 * config/mips/mips.h: Likewise.
10732 * config/ns32k/ns32k.h: Likewise.
10733 * config/pdp11/pdp11.h: Likewise.
10734 * config/romp/romp.h: Likewise.
10735 * config/rs6000/rs6000.h: Likewise.
10736 * config/s390/s390.h: Likewise.
10737 * config/sh/sh.h: Likewise.
10738 * config/sparc/sparc.h: Likewise.
10739 * config/stormy16/stormy16.h: Likewise.
10740 * config/vax/vax.h: Likewise.
10742 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10744 * function.c (push_temp_slots_for_block): Remove.
10745 (push_temp_slots_for_target): Likewise.
10746 (get_target_temp_slot_level): Likewise.
10747 (set_target_temp_slot_level): Likewise.
10748 (get_first_block_beg): Likewise.
10749 * function.h: Remove corresponding prototypes.
10751 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10753 * version.c (version_string): Now const char[].
10754 * version.h: Update to match.
10756 2002-09-23 Richard Henderson <rth@redhat.com>
10758 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10759 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10760 (TARGET_SWITCHES): Don't reference them.
10761 * config/i386/i386.c (override_options): Use target_flags_explicit
10762 to examine bits set by the user.
10764 2002-09-23 Dale Johannesen <dalej@apple.com>
10766 * dbxout.c (dbxout_parms): Set current_sym_code for params
10767 passed on stack by invisible reference.
10769 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10771 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10772 at least one byte of space.
10774 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10776 * c-common.h (flag_abi_version): Fix typo in comment.
10777 * doc/invoke.texi (flag_abi_version): Document default value.
10779 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10781 * doc/extend.texi (Extended Asm): Clarify that overlap between
10782 asm-declared register variables used in an asm and the asm clobber
10783 list is not allowed.
10784 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10785 (expand_asm_operands): Keep track of clobbered registers. Call
10786 decl_conflicts_with_clobbers_p for each input and output operand.
10787 If no conflicts found before, also do conflict sanity check when
10790 2002-09-23 Richard Henderson <rth@redhat.com>
10792 * c-common.c (cpp_define_data_format): Remove.
10793 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10794 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10795 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10796 * doc/cpp.texi: Don't document them either.
10797 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10798 __LONG_LONG_MAX__): Document.
10799 (__TARGET_FLOAT_FORMAT__): Remove.
10801 2002-09-23 Richard Henderson <rth@redhat.com>
10803 * real.c (do_multiply): Normalize U before addition.
10805 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10807 * c-common.c (flag_abi_version): New variable.
10808 * c-common.h (flag_abi_version): Declare it.
10809 * c-opts.c (missing_arg): Add -fabi-version.
10810 (c_common_decode_option): Process -fabi-version.
10811 * doc/invoke.texi (-fabi-version): Document it.
10812 (-Wabi): Add information about bit-fields in unions.
10814 2002-09-22 Roger Sayle <roger@eyesopen.com>
10816 * expr.c (STORE_BY_PIECES_P): New target macro.
10817 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10818 instead of MOVE_BY_PIECES_P.
10819 * doc/tm.texi: Document this new macro.
10821 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10823 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10824 unless -fno-pic or -fno-PIC is specified.
10826 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10828 * c-common.c (preprocessing_trad_p): Define.
10829 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10830 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10831 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10832 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10833 * pa-linux.h (CPP_PREDEFINES): Delete.
10834 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10835 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10836 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10837 (TARGET_OS_CPP_BUILTINS): Define.
10838 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10839 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10840 (SUBTARGET_SWITCHES): Provide default definition.
10841 (TARGET_OPTIONS): Reformat. Use N_() macro.
10842 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10843 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10844 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10845 (TARGET_CPU_CPP_BUILTINS): Define.
10846 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10847 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10848 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10849 preprocessing_trad_p().
10851 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10853 * doc/install.texi: Document behavior of --with-headers and
10854 --with-libs when arguments are omitted.
10856 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10858 * dbxout.c: Follow spelling conventions.
10859 * defaults.h: Likewise.
10861 * diagnostic.h: Likewise.
10862 * doloop.c: Likewise.
10863 * dwarf2out.c: Likewise.
10864 * dwarfout.c: Likewise.
10865 * emit-rtl.c: Likewise.
10866 * except.c: Likewise.
10867 * explow.c: Likewise.
10868 * expmed.c: Likewise.
10869 * expr.c: Likewise.
10870 * expr.h: Likewise.
10871 * flags.h: Likewise.
10872 * flow.c: Likewise.
10873 * fold-const.c: Likewise.
10874 * function.c: Likewise.
10875 * function.h: Likewise.
10877 * gcov-io.h: Likewise.
10878 * gcov.c: Likewise.
10879 * gcse.c: Likewise.
10880 * genattrtab.c: Likewise.
10881 * genconfig.c: Likewise.
10882 * genrecog.c: Likewise.
10883 * ggc-page.c: Likewise.
10885 * global.c: Likewise.
10886 * gthr-win32.h: Likewise.
10887 * integrate.c: Likewise.
10888 * jump.c: Likewise.
10889 * langhooks.c: Likewise.
10890 * langhooks.h: Likewise.
10891 * line-map.h: Likewise.
10892 * local-alloc.c: Likewise.
10893 * longlong.h: Likewise.
10894 * loop.c: Likewise.
10895 * loop.h: Likewise.
10897 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10899 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10901 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10903 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10904 for -Os/TARGET_64BIT too.
10906 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10908 * ChangeLog: Follow spelling conventions.
10909 * ChangeLog.0: Likewise.
10910 * ChangeLog.1: Likewise.
10911 * ChangeLog.2: Likewise.
10912 * ChangeLog.3: Likewise.
10913 * ChangeLog.4: Likewise.
10914 * ChangeLog.5: Likewise.
10915 * ChangeLog.6: Likewise.
10916 * FSFChangeLog.10: Likewise.
10917 * FSFChangeLog.11: Likewise.
10918 * alias.c: Likewise.
10919 * basic-block.h: Likewise.
10920 * c-aux-info.c: Likewise.
10921 * c-common.c: Likewise.
10922 * c-common.h: Likewise.
10923 * c-decl.c: Likewise.
10924 * c-format.c: Likewise.
10925 * c-semantics.c: Likewise.
10926 * c-typeck.c: Likewise.
10927 * calls.c: Likewise.
10928 * cfganal.c: Likewise.
10929 * cfgloop.c: Likewise.
10930 * collect2.c: Likewise.
10931 * combine.c: Likewise.
10932 * conflict.c: Likewise.
10933 * cppexp.c: Likewise.
10934 * cppfiles.c: Likewise.
10935 * cpphash.h: Likewise.
10936 * cppinit.c: Likewise.
10937 * cpplex.c: Likewise.
10938 * cpplib.c: Likewise.
10939 * cpplib.h: Likewise.
10940 * cppmacro.c: Likewise.
10943 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10945 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10947 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10948 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10949 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10951 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10954 * cse.c (fold_rtx): Calculate old_cost before we fold each
10957 2002-09-21 Richard Henderson <rth@redhat.com>
10959 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10960 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10961 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10962 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10963 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10964 * doc/cpp.texi: Don't document them.
10966 2002-09-21 Richard Henderson <rth@redhat.com>
10968 * c-common.c (builtin_define_float_constants): Use real_format
10969 to get the floating-point parameters.
10971 2002-09-21 Richard Henderson <rth@redhat.com>
10973 * real.c (struct real_format): Move to real.h.
10974 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10975 initialize with ieee defaults.
10976 (real_to_target_fmt, real_from_target_fmt): New.
10977 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10978 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10979 ieee_quad_format, i370_single_format, i370_double_format,
10980 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10981 (ieee_quad_format): Fix emin.
10982 (format_for_size, init_real_once): Remove.
10983 * real.h (struct real_format): Move from real.c.
10984 (real_format_for_mode): Declare.
10985 (real_to_target_fmt, real_from_target_fmt): Declare.
10986 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10987 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10988 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10989 i370_single_format, i370_double_format, c4x_single_format,
10990 c4x_extended_format): Declare.
10991 * toplev.c (do_compile): Don't call init_real_once.
10993 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10994 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10996 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10997 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10998 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10999 for VAX, if enabled.
11001 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11004 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11005 * config/i370/i370.c (override_options): New.
11006 * config/i370/i370-protos.h: Update.
11008 * config/i386/i386.c (override_options): Set real_format_for_mode
11009 for Intel 80-bit extended.
11010 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11012 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11013 (OVERRIDE_OPTIONS): Move code...
11014 * config/i960/i960.c (i960_initialize): ... here. Set
11015 real_format_for_mode for Intel 80-bit extended.
11017 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11018 for Intel 80-bit extended, if enabled.
11020 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11021 for Motorola 96-bit extended.
11023 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11024 * config/vax/vax.c (override_options): New.
11025 * config/vax/vax-protos.h: Update.
11027 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11029 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11032 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11033 insns. Supply missing clobber of scratch reg.
11035 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11037 * config/m32r/m32r.c: Follow spelling conventions.
11038 * config/m32r/m32r.h: Likewise.
11039 * config/m32r/m32r.md: Likewise.
11040 * config/m68k/m68k.c: Likewise.
11041 * config/m88k/m88k.c: Likewise.
11042 * config/mcore/mcore.c: Likewise.
11043 * config/mips/mips.c: Likewise.
11044 * config/mips/mips.h: Likewise.
11045 * config/mmix/mmix.c: Likewise.
11046 * config/mn10200/mn10200.c: Likewise.
11047 * config/ns32k/ns32k.h: Likewise.
11048 * config/pa/pa.c: Likewise.
11049 * config/pa/pa64-linux.h: Likewise.
11050 * config/pdp11/pdp11.h: Likewise.
11051 * config/romp/romp.c: Likewise.
11052 * config/romp/romp.h: Likewise.
11053 * config/rs6000/eabi.asm: Likewise.
11054 * config/rs6000/linux64.h: Likewise.
11055 * config/rs6000/rs6000.c: Likewise.
11056 * config/rs6000/rs6000.h: Likewise.
11057 * config/rs6000/rs6000.md: Likewise.
11058 * config/rs6000/sysv4.h: Likewise.
11059 * config/rs6000/xcoff.h: Likewise.
11061 2002-09-20 Jim Wilson <wilson@redhat.com>
11063 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11065 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11067 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11068 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11069 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11070 (legitimate_address_p): Likewise.
11071 (legitimize_address): Use @gotntpoff and @indntpoff.
11072 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11073 (output_addr_const_extra): Likewise.
11075 2002-09-20 Jim Wilson <wilson@redhat.com>
11077 * combine.c (try_combine): When split an instruction pair, where the
11078 first has a sign_extend src, verify that the src and dest modes match.
11080 2002-09-20 Richard Henderson <rth@redhat.com>
11082 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11083 (override_options): Do not initialize them.
11084 (mips_const_double_ok): Allow no fp constants except zero,
11085 and not even that for mips16.
11086 (const_float_1_operand): Use dconst1.
11087 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11088 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11089 Don't allow arbitrary constants; fix predicates and C constraint.
11091 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11093 * cppmacro.c: Don't warn about function-like macros without
11094 '(' during pre-expansion.
11096 2002-09-20 Jim Wilson <wilson@redhat.com>
11098 * config/v850/v850.c (current_function_anonymous_args): Delete.
11099 (expand_prologue): Use current_function_args_info.anonymous_args.
11100 (expand_epilogue): Delete use of current_function_anonymous_args.
11101 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11102 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11103 (current_function_anonymous_args): Delete extern declaration.
11104 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11106 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11108 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11109 to load_macho_picbase.
11110 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11111 (load_macho_picbase): Take the symbol to use as a parameter.
11112 (macho_correct_pic): New insn.
11113 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11115 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11116 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11117 (CAN_ELIMINATE): Likewise.
11118 (INITIAL_ELIMINATION_OFFSET): Likewise.
11119 (TOC_REGISTER): Likewise.
11121 2002-09-20 Richard Henderson <rth@redhat.com>
11123 * real.c (real_hash): New.
11124 * real.h: Declare it.
11125 * cse.c (canon_hash): Use it.
11126 * cselib.c (hash_rtx): Likewise.
11127 * emit-rtl.c (const_double_htab_hash): Likewise.
11128 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11129 * varasm.c (struct rtx_const): Reduce vector size; separate
11130 integer and fp vectors.
11131 (HASHBITS): Remove.
11132 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11133 take modulus MAX_HASH_TABLE.
11134 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11135 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11136 (SYMHASH): Don't use HASHBITS.
11137 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11138 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11139 (simplify_subtraction): Fix kind comparison.
11140 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11141 Use a union to pun integer array.
11142 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11143 only hash two words of integral CONST_DOUBLE.
11145 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11147 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11148 (STARTFILE_PREFIX_SPEC): New.
11149 (LINK_SPEC): Modify.
11150 (LIB_SPEC): Modify.
11151 (LIBGCC_SPEC): New.
11153 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11155 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11156 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11158 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11160 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11161 Add clobber of the condition code register.
11163 2002-09-20 Richard Henderson <rth@redhat.com>
11165 * real.c (do_fix_trunc): Static.
11166 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11167 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11168 encode_i370_single, encode_i370_double, encode_c4x_single,
11169 encode_c4x_extended): Add default abort case.
11171 2002-09-20 Richard Henderson <rth@redhat.com>
11173 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11174 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11175 (struct realvaluetype): Remove.
11176 (REAL_VALUE_TYPE): Use struct real_value.
11177 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11178 (test_real_width): New.
11179 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11180 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11181 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11182 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11183 real_to_integer, real_to_integer2, real_to_decimal,
11184 real_to_hexadecimal, real_from_string, real_from_integer,
11185 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11186 real_from_target): Likewise.
11187 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11188 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11190 2002-09-20 Richard Henderson <rth@redhat.com>
11192 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11193 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11194 * defaults.h: ... here.
11195 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11196 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11197 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11198 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11200 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11202 * config/mmix/mmix.md ("negdf2"): Rewrite.
11203 ("*expanded_negdf2"): New.
11205 2002-09-19 Jim Wilson <wilson@redhat.com>
11207 * combine.c (simplify_set): When optimizing a subreg src with a
11208 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11210 2002-09-19 Dale Johannesen <dalej@apple.com>
11211 * combine.c (make_extraction): Don't create
11214 2002-09-19 Roger Sayle <roger@eyesopen.com>
11216 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11217 * tree.h (integer_nonzerop): Add function prototype.
11218 * stmt.c (expand_end_loop): Don't rotate the loop when there
11219 are no instructions in the test, i.e. the loop is unconditional.
11220 (expand_exit_loop_if_false): Optimize RTL generation of loop
11221 tests when the condition is always true or always false.
11222 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11223 do-loops when the condition is always true.
11224 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11225 the for-expression is empty.
11227 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11229 * gcc.c (use_pipes): New flag.
11230 (process_command): Set it. Adjust check for -pipe conflicting
11231 with -time or -save-temps.
11232 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11233 %<SWITCH. Drop %| (without a SUFFIX).
11234 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11235 (give_switch): Third argument eliminated.
11236 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11237 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11238 (specs documentation comment): Update.
11240 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11241 config/svr4.h, config/i386/freebsd-aout.h,
11242 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11243 config/m68k/openbsd.h, config/mips/openbsd.h,
11244 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11245 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11246 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11247 * config/cris/cris.h: Update comment.
11249 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11250 error messages. Don't use %{^SWITCH}.
11251 * ada/misc.c (gnat_decode_option): Handle -I with a
11254 * f/lang-specs.h: Use %| and %m.
11255 * java/jvspec.c: Use %m and %(invoke_as). Change all
11256 uses of %{<SWITCH} to %<SWITCH.
11258 * doc/invoke.texi: Update documentation of specs.
11259 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11261 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11263 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11264 and STRICT_LOW_PART within SET_DEST.
11265 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11266 splitters, replacing pre-reload splitters.
11267 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11268 "*zero_extendqihi2_31"): New insns.
11269 ("*zero_extendqihi2_64"): Do not clobber CC.
11271 2002-09-18 Devang Patel <dpatel@apple.com>
11273 * cp/cp-tree.h: New prototype for walk_vtables().
11274 * cp/decl.c (walk_vtables_r): New function.
11275 (struct cp_binding_level): Add new members, namespaces,
11276 names_size and vtables.
11277 (add_decl_to_level): Add decl in namespaces or vtables
11278 chain, if conditions match.
11279 (walk_vtables): New function.
11280 (walk_namespaces_r): Travers separate namespace chain
11281 for namespace decls.
11282 (wrapup_globals_for_namespace): Use names_size instead
11284 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11285 walk_globals() to walk vtable decls.
11287 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11289 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11290 (DTORS_SECTION_ASM_OP): Ditto.
11291 (READONLY_DATA_SECTION_ASM_OP): Moved.
11292 (DATA_SECTION_ASM_OP): New.
11293 (SDATA_SECTION_ASM_OP): New.
11294 (BSS_SECTION_ASM_OP): New.
11295 (SBSS_SECTION_ASM_OP): New.
11296 (TEXT_SECTION_ASM_OP): New.
11298 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11300 * config/fp-bit.c: Follow spelling conventions.
11301 * config/d30v/d30v.c: Likewise.
11302 * config/d30v/d30v.h: Likewise.
11303 * config/fr30/fr30.c: Likewise.
11304 * config/fr30/fr30.h: Likewise.
11305 * config/fr30/fr30.md: Likewise.
11306 * config/frv/frv.c: Likewise.
11307 * config/frv/frv.h: Likewise.
11308 * config/h8300/h8300.c: Likewise.
11309 * config/h8300/lib1funcs.asm: Likewise.
11310 * config/i370/i370.c: Likewise.
11311 * config/i386/i386.h: Likewise.
11312 * config/i386/i386.md: Likewise.
11313 * config/i386/pentium.md: Likewise.
11314 * config/i386/winnt.c: Likewise.
11315 * config/i960/i960.c: Likewise.
11316 * config/ia64/ia64.h: Likewise.
11317 * config/ip2k/ip2k.c: Likewise.
11318 * config/ip2k/ip2k.h: Likewise.
11319 * config/ip2k/ip2k.md: Likewise.
11320 * config/ip2k/libgcc.S: Likewise.
11322 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11324 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11325 (GOTOFF_P): Extend to allow gotoff plus constant.
11327 2002-09-18 Richard Henderson <rth@redhat.com>
11329 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11330 with INSN_B before COND_EARLIEST. Don't check A and B for
11331 modification in condition range. Reorder INSN_B for A==B properly.
11332 (if_convert): Iterate until no matches for a block.
11334 2002-09-18 Richard Henderson <rth@redhat.com>
11336 * calls.c (store_one_arg): Rename default_align to parm_align;
11337 always adjust parm_align for downward padding.
11339 2002-09-18 Richard Henderson <rth@redhat.com>
11341 * toplev.c (backend_init): Move init_real_once invocation ...
11342 (do_compile): ... here.
11344 2002-09-18 Richard Henderson <rth@redhat.com>
11346 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11347 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11349 2002-09-18 Richard Henderson <rth@redhat.com>
11351 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11353 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11355 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11356 floatdisf2_internal1.
11357 (floatdisf2): New define_expand.
11358 (floatdisf2_internal2): Likewise.
11360 2002-09-18 Richard Henderson <rth@redhat.com>
11362 * real.c (sticky_rshift_significand): Collect sticky as
11363 unsigned long, not bool.
11365 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11367 * config/s390/s390.c (s390_address_cost): New function.
11368 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11369 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11370 (RTX_COST): Use COSTS_N_INSNS.
11372 2002-09-18 Douglas Rupp <rupp@gnat.com>
11373 Donn Terry <donnte@microsoft.com>
11375 * stor-layout.c (place_field): Handle alignment of whole
11376 structures when MSVC compatible bitfields are involved.
11377 Change method of computing location of MS bitfields to
11378 be compatible with #pragma pack(n).
11380 * tree.h (record_layout_info): Add new field
11381 remaining_in_alignment.
11383 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11384 (pragma pack): Add paragraph on MSVC bitfield packing.
11386 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11388 PR optimization/7967
11389 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11392 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11394 * config/s390/s390.c: Follow spelling conventions.
11395 * config/sh/lib1funcs.asm: Likewise.
11396 * config/sh/sh.c: Likewise.
11397 * config/sh/sh.h: Likewise.
11398 * config/sparc/sparc.c: Likewise.
11399 * config/sparc/sparc.h: Likewise.
11400 * config/sparc/sparc.md: Likewise.
11401 * config/stormy16/stormy16.c: Likewise.
11402 * config/stormy16/stormy16.h: Likewise.
11403 * config/v850/v850.c: Likewise.
11404 * config/v850/v850.h: Likewise.
11405 * config/vax/vax.c: Likewise.
11406 * config/vax/vax.h: Likewise.
11408 2002-09-18 Nick Clifton <nickc@redhat.com>
11410 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11411 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11412 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11414 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11416 * function.c (max_parm_reg_num): Remove.
11417 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11418 drop_through_at_end_p, move_cleanups_up,
11419 expand_end_case_dummy, case_index_expr_type): Likewise.
11420 * stor-layout.c (pos_from_byte): Likewise.
11421 * tree.c (chain_member_value, chain_member_purpose, listify,
11422 tree_int_cst_msb, index_type_equal): Likewise.
11423 * tree.h: Remove prototypes for unused functions.
11425 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11427 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11428 statement that the only translation is to en_UK.
11430 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11432 * config/alpha/alpha.c: Follow spelling conventions.
11433 * config/alpha/alpha.h: Likewise.
11434 * config/alpha/alpha.md: Likewise.
11435 * config/arc/arc.h: Likewise.
11436 * config/arm/arm.c: Likewise.
11437 * config/arm/arm.h: Likewise.
11438 * config/arm/arm.md: Likewise.
11439 * config/arm/pe.c: Likewise.
11440 * config/arm/unknown-elf.h: Likewise.
11441 * config/avr/avr.c: Likewise.
11442 * config/avr/avr.h: Likewise.
11443 * config/c4x/c4x.c: Likewise.
11444 * config/cris/cris.c: Likewise.
11445 * config/cris/cris.h: Likewise.
11447 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11449 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11450 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11451 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11453 2002-09-17 Dale Johannesen <dalej@apple.com>
11455 * cfgcleanup.c (try_forward_edges): Do not forward a
11456 branch to just after a loop exit before loop optimization;
11457 this interfered with doloop detection.
11459 2002-09-17 Nick Clifton <nickc@redhat.com>
11461 * config/arm/arm.c (output_return_instruction): Do not
11462 writeback the stack pointer when it is being loaded.
11463 (arm_output_epilogue): Likewise.
11465 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11467 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11468 generate a pseudo reg that receives the result of a libcall.
11469 (prepare_float_lib_cmp): Likewise.
11471 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11473 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11475 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11477 Fix PR/7014 and related objc bugs:
11478 * c-typeck.c (comp_target_types): Added a reflexive argument.
11479 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11480 callers to provide the appropriate reflexive argument.
11481 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11482 typechecking for all cases of comparisons and assignments,
11483 particularly the obscure and less common ones involving protocols.
11485 2002-09-17 Nick Clifton <nickc@redhat.com>
11487 * machmode.def (V1DImode): New mode. A single element vector.
11488 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11489 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11490 * tree.c (build_common_tree_nodes_2): Build
11491 unsigned_V1DI_type_node and V1D1_type_node.
11492 * c-common.c (c_common_type_for_mode): Return
11493 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11494 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11496 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11498 * doc/objc.texi (Constant string objects): Extended documentation
11499 to make clear that the constant string class ivar layout is
11502 2002-09-17 Roger Sayle <roger@eyesopen.com>
11504 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11505 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11507 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11509 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11510 * gcc.c (make_relative_prefix): Likewise.
11511 * loop.c (check_final_value): Likewise.
11512 * jump.c (init_label_info): Remove return value.
11513 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11515 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11517 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11518 (ASM_PN_FORMAT): Define.
11520 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11522 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11523 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11524 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11525 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11526 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11527 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11528 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11530 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11531 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11532 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11534 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11535 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11537 2002-09-16 Richard Henderson <rth@redhat.com>
11539 * expr.c (emit_block_move): Set memory block size as appropriate
11542 2002-09-16 Richard Henderson <rth@redhat.com>
11545 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11547 2002-09-16 Richard Henderson <rth@redhat.com>
11549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11550 as well as OFFSET for BITPOS.
11552 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11554 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11555 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11557 * doc/invoke.texi: Mention new aliases.
11559 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11561 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11562 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11564 * function.c (pad_below): Always compile.
11565 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11566 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11567 Pad below when the argument is not in a register and the padding
11568 direction is downward.
11570 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11571 (PAD_VARARGS_DOWN): Define.
11572 * pa.c (function_arg_padding): Revise padding directions to make them
11573 compatible with the 32 and 64-bit runtime architecture documentation.
11574 (hppa_va_arg): Add code to handle variable and size zero arguments
11575 passed by reference on TARGET_64BIT. Reformat.
11576 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11577 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11578 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11580 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11581 (RETURN_IN_MEMORY): Return size zero types in memory.
11582 (FUNCTION_VALUE): Return TFmode in general registers.
11583 (MUST_PASS_IN_STACK): Define.
11584 (FUNCTION_ARG_BOUNDARY): Simplify.
11585 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11587 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11589 2002-09-16 Richard Henderson <rth@redhat.com>
11591 * real.c (do_fix_trunc): New.
11592 (real_arithmetic): Call it.
11593 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11594 with a floating-point result mode.
11596 2002-09-16 Richard Henderson <rth@redhat.com>
11598 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11599 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11600 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11601 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11602 * builtins.c (fold_builtin_nan): New.
11603 (fold_builtin): Call it.
11604 * real.c (real_nan): Parse a non-empty string.
11605 (round_for_format): Fix NaN significand truncation.
11606 * real.h (real_nan): Return bool.
11607 * doc/extend.texi: Document new builtins.
11609 2002-09-16 Jason Merrill <jason@redhat.com>
11610 Danny Smith <dannysmith@users.sourceforge.net>
11612 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11613 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11614 (i386_pe_mark_dllimport): Not here.
11616 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11618 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11620 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11622 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11623 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11625 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11627 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11629 * calls.c (emit_library_call_value_1): Don't refer to
11630 hard_libcall_value.
11631 * optabs.c (prepare_float_lib_cmp): Likewise.
11633 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11635 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11638 The following changes are merged from pch-branch:
11640 * doc/gty.texi (GTY Options): Document %a.
11641 * gengtype.c (do_scalar_typedef): New function.
11642 (process_gc_options): Handle `length' option.
11643 (set_gc_used_type): A pointer to an array of structures doesn't
11644 qualify as a pointer to a structure.
11645 (output_escaped_param): Add `%a' escape.
11646 (write_gc_structure_fields): Allow 'desc' on array of unions.
11647 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11650 * gengtype.c (enum rtx_code): Make global.
11651 (rtx_format): Make global.
11653 (gen_rtx_next): New.
11654 (write_rtx_next): New.
11655 (adjust_field_rtx_def): Skip fields marked by chain_next.
11656 (open_base_files): Delete redundant prototype.
11657 (write_enum_defn): New.
11658 (output_mangled_typename): Correct abort call.
11659 (write_gc_marker_routine_for_structure): Handle chain_next and
11660 chain_prev options.
11661 (finish_root_table): Don't output redundant \n.
11662 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11663 * c-tree.h (union lang_tree_node): Add chain_next option.
11665 * gengtype.h (NUM_PARAM): New definition.
11666 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11667 * gengtype.c (find_param_structure): New.
11668 (adjust_field_type): Handle param<n>_is option.
11669 (process_gc_options): Detect use_params option. Update callers.
11670 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11671 'use_params' option.
11672 (open_base_files): Add splay-tree.h to list of files included.
11673 (output_mangled_typename): New.
11674 (write_gc_structure_fields): Update 'param' parameter to support
11675 multiple parameters. Change name mangling. Allow parameterized
11676 fields to have an apparent scalar type. Handle param<n>_is options,
11678 (write_gc_marker_routine_for_structure): Update for change to name
11679 mangling. Better guess the output file for parameterized types.
11680 (write_gc_types): Update for change to name mangling.
11681 (write_gc_root): Update for change to name mangling. Handle (ignore)
11682 param<n>_is options.
11683 * doc/gty.texi (GTY Options): Add description of param<n>_is
11684 options, use_params option.
11685 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11686 * gengtype-lex.l: Produce token for param<n>_is.
11687 * gengtype-yacc.y: Parse param<n>_is.
11689 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11691 * rtl.c: Update comment describing rtx_format.
11692 * rtl.h (union rtunion): Separate definition and typedef.
11693 (struct rtx_def): Use gengtype to mark.
11694 * Makefile.in (gengtype.o): Also depend on rtl.def.
11695 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11696 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11697 * ggc-common.c (ggc_mark_rtx_children): Delete.
11698 (ggc_mark_rtx_children_1): Delete.
11699 (gt_ggc_m_rtx_def): Delete.
11700 * gengtype.c (adjust_field_rtx_def): New.
11701 (adjust_field_type): Call adjust_field_rtx_def.
11702 (write_gc_structure_fields): Add 'default' case to switch if none
11703 is specified; remove unused code.
11705 * tree.h (struct tree_exp): Update for change to meaning
11707 * gengtype.c (adjust_field_tree_exp): New function.
11708 (adjust_field_type): Handle `tree_exp' special here.
11709 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11710 Handle new `dot' option.
11712 * gengtype.h: Make `info' a pointer-to-const.
11713 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11715 * gengtype.c (write_gc_structure_fields): Remove implementation
11716 of `always' option, add `default' option.
11717 * doc/gty.texi (GTY Options): Remove documentation of `always',
11720 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11722 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11724 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11726 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11728 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11729 instead of the *-protos.h file directly.
11730 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11731 * darwin.c (machopic_output_stub): Move prototype ...
11732 * darwin-protos.h (machopic_output_stub): ... here.
11733 * rs6000-protos.h (machopic_output_stub): Don't declare.
11735 2002-09-16 Richard Henderson <rth@redhat.com>
11737 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11739 2002-09-16 Richard Henderson <rth@redhat.com>
11741 * real.c, real.h: Rewrite from scratch.
11743 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11744 (paranoia): New target.
11745 * builtins.c (fold_builtin_inf): Use new real.h interface.
11746 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11747 * c-lex.c (interpret_float): Likewise.
11748 * emit-rtl.c (gen_lowpart_common): Likewise.
11749 * optabs.c (expand_float): Use real_2expN.
11750 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11751 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11752 (FLOAT_WORDS_BIG_ENDIAN): New.
11753 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11754 directly to REAL_VALUE_NEGATIVE.
11755 * loop.c (canonicalize_condition): Likewise.
11756 * simplify-rtx.c: Include tree.h.
11757 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11758 with floating-point result modes.
11759 * toplev.c (backend_init): Call init_real_once.
11761 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11762 * tree.c (build_real): Likewise.
11763 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11764 float_values, inited_float_values, check_float_value): Remove.
11765 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11766 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11767 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11768 (VAX_HALFWORD_ORDER): Remove.
11770 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11772 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11773 (s390_load_address): ... this new function.
11774 (s390_decompose_address): Allow the argument pointer and all
11775 virtual registers as 'pointer' registers.
11776 (s390_expand_plus_operand): Use s390_load_address.
11777 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11778 ("force_la_31"): New insn pattern.
11779 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11780 (s390_load_address): Add prototype.
11782 * config/s390/s390.c: Include "optabs.h".
11783 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11784 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11785 s390_expand_cmpstr): Add prototypes.
11786 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11787 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11788 for operands 0 and 1 to "memory_operand". Add type attribute.
11789 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11790 for operands 0 and 1 to "memory_operand". Add type attribute.
11791 ("movstrdi_long", "movstrsi_long"): Remove.
11792 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11793 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11794 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11795 ("clrstrsico"): Remove, replace by ...
11796 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11797 ("clrstrsi_64"): Rename to "clrstr_long_64".
11798 ("clrstrsi_31"): Rename to "clrstr_long_31".
11799 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11800 ("cmpstr_const"): Remove, replace by ...
11801 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11802 ("cmpstr_64"): Rename to "cmpstr_long_64".
11803 ("cmpstr_31"): Rename to "cmpstr_long_31".
11805 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11807 * ABOUT-NLS: Follow spelling conventions.
11808 * ChangeLog: Likewise.
11809 * ChangeLog.1: Likewise.
11810 * ChangeLog.2: Likewise.
11811 * ChangeLog.3: Likewise.
11812 * ChangeLog.4: Likewise.
11813 * ChangeLog.5: Likewise.
11814 * ChangeLog.6: Likewise.
11815 * FSFChangeLog.10: Likewise.
11816 * FSFChangeLog.11: Likewise.
11817 * c-common.c: Likewise.
11818 * c-lex.c: Likewise.
11819 * c-objc-common.c: Likewise.
11820 * cppexp.c: Likewise.
11821 * cppinit.c: Likewise.
11822 * cpplex.c: Likewise.
11823 * doloop.c: Likewise.
11824 * flow.c: Likewise.
11825 * function.c: Likewise.
11826 * integrate.c: Likewise.
11827 * loop.c: Likewise.
11828 * reg-stack.c: Likewise.
11829 * reload.h: Likewise.
11832 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11834 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11835 * vmsdbgout.c: Include "target.h".
11837 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11839 * ChangeLog: Follow spelling conventions.
11840 * ChangeLog.0: Likewise.
11841 * ChangeLog.1: Likewise.
11842 * ChangeLog.2: Likewise.
11843 * ChangeLog.4: Likewise.
11844 * ChangeLog.6: Likewise.
11845 * config.gcc: Likewise.
11846 * dwarfout.c: Likewise.
11847 * reload1.c: Likewise.
11848 * simplify-rtx.c: Likewise.
11849 * unwind-sjlj.c: Likewise.
11850 * config/avr/avr.h: Likewise.
11851 * config/d30v/d30v.h: Likewise.
11852 * config/frv/frv.c: Likewise.
11853 * config/frv/frv.h: Likewise.
11854 * config/ip2k/ip2k.h: Likewise.
11855 * config/m88k/m88k-move.sh: Likewise.
11856 * config/stormy16/stormy16.c: Likewise.
11857 * config/stormy16/stormy16.h: Likewise.
11858 * doc/extend.texi: Likewise.
11859 * doc/interface.texi: Likewise.
11860 * doc/invoke.texi: Likewise.
11861 * doc/md.texi: Likewise.
11862 * doc/rtl.texi: Likewise.
11863 * doc/tm.texi: Likewise.
11864 * doc/trouble.texi: Likewise.
11865 * ginclude/float.h: Likewise.
11866 * treelang/treelang.texi: Likewise.
11868 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11870 * i386-protos.h (i386_pe_dllexport_name_p,
11871 i386_pe_dllimport_name_p, i386_pe_unique_section,
11872 i386_pe_declare_function_type, i386_pe_record_external_function,
11873 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11875 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11876 * i386/t-interix (winnt.o): Likewise.
11878 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11880 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11882 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11883 MIPS ABI CPP macros.
11884 (TARGET_CPU_CPP_BUILTINS): Redefine.
11885 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11886 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11888 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11890 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11892 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11894 * ChangeLog: Follow spelling conventions.
11895 * ChangeLog.0: Likewise.
11896 * ChangeLog.1: Likewise.
11897 * ChangeLog.2: Likewise.
11898 * ChangeLog.3: Likewise.
11899 * ChangeLog.4: Likewise.
11900 * ChangeLog.5: Likewise.
11901 * ChangeLog.6: Likewise.
11902 * FSFChangeLog.10: Likewise.
11903 * FSFChangeLog.11: Likewise.
11904 * c-common.c: Likewise.
11905 * c-common.h: Likewise.
11906 * c-format.c: Likewise.
11907 * c-opts.c: Likewise.
11908 * cpplib.c: Likewise.
11909 * langhooks.h: Likewise.
11910 * real.c: Likewise.
11911 * reg-stack.c: Likewise.
11912 * toplev.c: Likewise.
11913 * config/arm/arm.c: Likewise.
11914 * config/arm/arm.md: Likewise.
11915 * config/arm/linux-gas.h: Likewise.
11916 * config/arm/netbsd.h: Likewise.
11917 * config/c4x/c4x.c: Likewise.
11918 * config/c4x/c4x.h: Likewise.
11919 * config/c4x/c4x.md: Likewise.
11920 * config/c4x/libgcc.S: Likewise.
11921 * config/fr30/fr30.md: Likewise.
11922 * config/frv/frv.md: Likewise.
11923 * config/ia64/ia64.md: Likewise.
11924 * config/mips/mips.h: Likewise.
11925 * config/mn10300/mn10300.c: Likewise.
11926 * config/stormy16/stormy16.c: Likewise.
11927 * config/v850/v850.md: Likewise.
11928 * doc/extend.texi: Likewise.
11929 * doc/invoke.texi: Likewise.
11930 * doc/md.texi: Likewise.
11932 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11934 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11935 library if -pthread is specified.
11937 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11939 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11940 for --enable-threads=yes and --enable-threads=posix.
11942 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11944 * config/sparc/cypress.md: Replace Sparc with SPARC.
11945 * config/sparc/freebsd.h: Likewise.
11946 * config/sparc/gmon-sol2.c: Likewise.
11947 * config/sparc/hypersparc.md: Likewise.
11948 * config/sparc/lb1spc.asm: Likewise.
11949 * config/sparc/lb1spl.asm: Likewise.
11950 * config/sparc/linux.h: Likewise.
11951 * config/sparc/linux64.h: Likewise.
11952 * config/sparc/lynx.h: Likewise.
11953 * config/sparc/sol2.h: Likewise.
11954 * config/sparc/sparc-modes.def: Likewise.
11955 * config/sparc/sparc.c: Likewise.
11956 * config/sparc/sparc.h: Likewise.
11957 * config/sparc/sparc.md: Likewise.
11958 * config/sparc/sparclet.md: Likewise.
11959 * config/sparc/supersparc.md: Likewise.
11960 * config/sparc/sysv4.h: Likewise.
11961 * config/sparc/vxsim.h: Likewise.
11962 * config/sparc/vxsparc64.h: Likewise.
11964 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11966 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11967 * collect2.c (ignore_library, aix_std_libs): Move into the context
11969 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11970 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11971 * m88k.c (output_call): Wrap variables with macro controlling use.
11972 * rs6000.md: Likewise. Const-ify variable.
11973 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11974 * final.c (only_leaf_regs_used): Likewise.
11975 * regrename.c (maybe_mode_change): Mark parameter with
11977 * reload.c (find_valid_class): Likewise. Likewise for variable.
11978 (find_reloads_address_1): Likewise.
11979 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11981 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11983 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11985 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11987 * ChangeLog: Follow spelling conventions.
11988 * ChangeLog.0: Likewise.
11989 * ChangeLog.2: Likewise.
11990 * ChangeLog.3: Likewise.
11991 * ChangeLog.4: Likewise.
11992 * ChangeLog.5: Likewise.
11993 * ChangeLog.6: Likewise.
11994 * cppfiles.c: Likewise.
11995 * cppinit.c: Likewise.
11996 * cpplib.h: Likewise.
11998 * debug.h: Likewise.
12000 * dominance.c: Likewise.
12001 * hashtable.c: Likewise.
12002 * hashtable.h: Likewise.
12003 * loop.c: Likewise.
12004 * config/arm/README-interworking: Likewise.
12005 * config/arm/arm.c: Likewise.
12006 * config/arm/arm.h: Likewise.
12007 * config/arm/arm.md: Likewise.
12008 * config/dsp16xx/dsp16xx.h: Likewise.
12009 * config/frv/frv.c: Likewise.
12010 * config/frv/frv.h: Likewise.
12011 * config/ip2k/ip2k.h: Likewise.
12012 * config/rs6000/rs6000.c: Likewise.
12013 * config/stormy16/stormy-abi: Likewise.
12014 * config/stormy16/stormy16.h: Likewise.
12015 * config/v850/v850.c: Likewise.
12017 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12019 * loop.c: Fix a comment typo.
12021 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12023 * config/fr30/fr30.h: Fix comment typos.
12024 * config/frv/frv.c: Likewise.
12025 * config/i386/xmmintrin.h: Likewise.
12026 * config/mips/mips.c: Likewise.
12027 * config/sh/sh.c: Likewise.
12029 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12031 * haifa-sched.c: Follow spelling conventions.
12032 * regclass.c: Likewise.
12033 * regrename.c: Likewise.
12034 * config/fp-bit.c: Likewise.
12035 * config/frv/frv.h: Likewise.
12036 * config/m88k/m88k.c: Likewise.
12037 * config/mcore/mcore.c: Likewise.
12038 * config/rs6000/darwin.h: Likewise.
12039 * config/rs6000/gnu.h: Likewise.
12040 * config/rs6000/linux.h: Likewise.
12041 * config/rs6000/linux64.h: Likewise.
12042 * config/rs6000/rs6000.c: Likewise.
12043 * config/rs6000/rs6000.h: Likewise.
12044 * config/sh/sh.c: Likewise.
12045 * config/sparc/sparc.c: Likewise.
12046 * config/sparc/ultra1_2.md: Likewise.
12048 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12050 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12051 memory operand when source is 0 (K constraint).
12052 ("movsi_internal"): Likewise.
12053 ("movdf_internal"): Likewise.
12054 ("movsf_internal"): Likewise.
12056 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12058 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12059 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12060 (rs6000_xcoff_encode_section_info): Likewise.
12061 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12063 2002-09-10 Theodore A. Roth <troth@verinet.com>
12065 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12067 2002-09-13 Roger Sayle <roger@eyesopen.com>
12069 * stmt.c (struct nexting): Remove unused alt_end_label field.
12070 (expand_start_loop): Delete initialization of alt_end_label.
12071 (expand_start_null_loop): Likewise.
12072 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12074 2002-09-13 Richard Henderson <rth@redhat.com>
12076 * Makefile.in (toplev.o): Depend on real.h.
12077 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12079 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12081 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12082 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12083 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12085 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12087 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12089 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12091 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12092 ia64*-*-linux*): Set extra_parts.
12093 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12094 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12096 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12098 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12099 * config/h8300/h8300.c: Likewise.
12100 * config/h8300/h8300.h: Likewise.
12101 * config/h8300/h8300.md: Likewise.
12102 * doc/invoke.texi: Likewise.
12104 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12108 2002-09-13 Richard Henderson <rth@redhat.com>
12110 * config/alpha/alpha.md (attr type): Add callpal.
12111 (imb, trap, load_tp, set_tp): Use it.
12112 * config/alpha/ev4.md (ev4_callpal): New.
12113 * config/alpha/ev5.md (ev5_callpal): New.
12114 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12115 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12116 (alphaev5_insn_pipe): Likewise.
12118 2002-09-13 Andreas Jaeger <aj@suse.de>
12120 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12122 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12124 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12125 LIB2ADDEH): New, set to NULL.
12126 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12128 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12130 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12131 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12132 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12134 (_U_Qfneg): Remove.
12136 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12138 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12139 for H8/300, H8S aa:8 mode.
12140 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12141 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12142 for H8/300 aa:8 mode.
12144 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12146 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12149 2002-09-12 Richard Henderson <rth@redhat.com>
12151 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12152 (print-rtl.o): Don't define GENERATOR_FILE.
12153 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12154 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12155 unless GENERATOR_FILE.
12157 2002-09-12 Stan Shebs <shebs@apple.com>
12159 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12160 * config/i386/darwin.h: ... instead of here.
12162 * target.h (struct gcc_target): New field
12163 terminate_dw2_eh_frame_info.
12164 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12165 (TARGET_INITIALIZER): Add it.
12166 * dwarf2out.c (output_call_frame_info): Use target hook.
12167 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12168 ASM_OUTPUT_DWARF_DELTA if defined.
12169 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12170 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12171 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12172 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12173 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12174 (powerpc-*-darwin*): Ditto.
12175 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12176 to work correctly for Darwin.
12177 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12178 (STARTFILE_SPEC): Add crtbegin.o.
12179 (ENDFILE_SPEC): Define.
12180 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12181 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12182 (ASM_OUTPUT_DWARF_DELTA): Define.
12183 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12184 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12186 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12188 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12189 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12190 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12192 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12194 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12195 * defaults.h: ... here.
12197 2002-09-12 Richard Henderson <rth@redhat.com>
12199 * vax.c: Include tree.h earlier.
12201 2002-09-12 Stan Shebs <shebs@apple.com>
12203 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12204 (machopic_operand_p): Ditto.
12206 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12208 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12209 Fix a comment typo.
12211 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12213 * toplev.c (do_abort): Fix a comment typo.
12215 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12217 * cselib.c: Fix comment formatting.
12218 * gengtype.c: Likewise.
12220 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12222 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12223 (udivmodhi4): Likewise.
12225 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12226 Roger Sayle <roger@eyesopen.com>
12228 * i386.c (any_fp_register_operand, fp_register_operand,
12229 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12230 New predicate functions.
12231 * i386-protos.h: Add their prototypes.
12232 * i386.h: Add them to PREDICATE_CODES.
12233 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12234 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12235 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12236 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12237 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12238 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12239 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12240 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12241 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12242 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12243 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12244 Use these new predicates to simplify and correct the use of
12245 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12247 2002-09-12 Jason Merrill <jason@redhat.com>
12249 * diagnostic.c (output_add_identifier): New fn.
12250 * diagnostic.h: Declare it.
12252 * calls.c (store_one_arg): Use size_in_bytes to determine the
12253 amount of space to push.
12255 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12257 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12259 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12261 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12262 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12263 (s390_select_ccmode): Likewise.
12264 (s390_branch_condition_mask): Likewise.
12265 (optimization_options): Do not set flag_branch_on_count.
12266 (s390_split_branches): Handle doloop branches.
12267 (s390_chunkify_pool): Likewise.
12268 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12269 ("doloop_end"): New expander.
12270 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12271 associated splitters): New.
12273 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12275 * genattrtab.c (simplify_cond): Remove unused variable(s).
12276 * global.c (record_conflicts): Likewise.
12277 * jump.c (rebuild_jump_labels): Likewise.
12278 * loop.c (scan_loop, check_final_value): Likewise.
12279 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12280 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12281 * rtlanal.c (reg_set_p): Likewise.
12282 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12283 * genautomata.c (empty_reserv): Remove.
12284 * loop.c (max_luid): Likewise.
12285 * sched-rgn.c (bitlst_table_size): Likewise.
12287 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12289 Reimplement gcov format.
12290 * gcov-io.h: Replace.
12291 * gcov.c: Reimplement.
12292 * gcov-iov.c: New file.
12293 * gcov-dump.c: New file.
12294 * libgcc2.c (L_bb): Replace with ...
12295 (L_gcov): ... this.
12296 (struct bb_function_info, struct bb): Remove.
12297 (inhibit_libc): Never inhibit.
12298 (gcov_list, gcov_crc): New static variables.
12299 (gcov_version_mismatch): New static function.
12300 (__bb_exit_func): Renamed to ...
12301 (__gcov_exit): ... here. Made static. Reimplement.
12302 (__gcov_init_func): Rename to ...
12303 (__gcov_init): ... here. Check version, update crc.
12304 (__bb_fork_func): Rename to ...
12305 (__gcov_flush): ... here.
12306 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12307 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12308 * calls.c (expand_call): Call __gcov_flush.
12309 * profile.c (bb_file, last_bb_file_name): Remove.
12310 (bbg_file_name): New global variable.
12311 (output_gcov_string): Remove.
12312 (get_exec_counts): Reimplement.
12313 (branch_prob): Reimplement gcov file writing.
12314 (init_branch_prob): Create bbg_file_name, don't create
12316 (end_branch_prob): Adjust. Don't remove counter file when
12317 instrumenting ourselves.
12318 (create_profiler): Adjust.
12319 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12320 point to gcov-io.h.
12321 * Makefile.in (LANGUAGES): Add gcov-dump.
12322 (coverageexts): Remove .bb.
12323 (STAGESTUFF): Add gcov-dump.
12324 (LIB2FUNCS_ST): Replace _bb with _gcov.
12325 (profile.o): Depend on gcov-iov.h.
12326 (final.o): Don't depend on profile.h, gcov.h.
12327 (gcov.o): Depend on gcov-iov.h.
12328 (gcov-iov.o): New target.
12329 (gcov-iov): New target.
12330 (gcov-iov.h): New target.
12331 (gcov-dump.o): New target.
12332 (GCOV_DUMP_OBJS): New variable.
12333 (gcov-dump): New target.
12334 (distclean): Remove coverageexts.
12335 (stage1): Remove coverageexts.
12337 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12339 * fold-const.c (make_range): Only narrow to signed range if
12340 the signed range is smaller than the unsigned range.
12342 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12344 * emit-rtl.c (set_mem_size): New function.
12345 * expr.h (set_mem_size): Declare.
12346 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12347 (expand_block_move): Instead, use adjust_address and
12348 replace_equiv_address to generate proper aliasing info.
12349 Move common code out of conditionals. Localize vars.
12351 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12353 * optabs.c (expand_binop): Minor cleanup.
12354 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12356 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12358 * print-tree.c (print_node): Print the restrict qualifier.
12360 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12362 * doc/install.texi: Fix typos.
12364 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12366 * Makefile.in: Remove all references to s-under and underscore.c.
12367 * collect2.c, tlink.c: Change all uses of prepends_underscore
12368 to look directly at USER_LABEL_PREFIX.
12370 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12372 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12373 alignment to csect.
12374 (rs6000_xcoff_unique_section): Only set section name for public
12376 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12377 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12378 duplicate definition.
12380 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12382 * pa.md (extzv): Check predicates before emitting extzv_32.
12385 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12387 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12388 (MAX_MOVE_MAX): Define.
12389 (MOVE_BY_PIECES_P): Define.
12390 (CLEAR_BY_PIECES_P): Define.
12392 2002-09-10 Denis Chertykov <denisc@overta.ru>
12394 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12396 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12399 * arm.md (insv): Use reg_or_int_operand for operand[3].
12401 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12403 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12404 inside macro. Correct function definition typo.
12405 (rs6000_xcoff_section_type_flags): New function.
12406 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12407 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12408 with appropriate PIC test.
12409 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12410 determine readonly.
12411 (rs6000_binds_local_p): Combine PIC flags.
12412 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12413 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12415 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12417 * h8300.md: Fix signed/unsigned warnings.
12418 * mcore.md: Likewise.
12419 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12421 2002-09-09 Per Bothner <per@bothner.com>
12423 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12424 characters, and only print TREE_STRING_LENGTH chars.
12426 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12428 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12429 (ASM_FILE_END) New.
12430 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12431 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12432 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12433 of external functions if TARGET_HPUX_LD is true.
12434 (ia64_hpux_add_extern_decl): New, routine to put names on
12435 list of external functions.
12436 (ia64_hpux_asm_file_end): Put out declarations for external
12437 functions if and only if they are used.
12439 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12441 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12442 on TARGET_64BIT before pic register restore.
12444 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12446 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12447 (TARGET_HAVE_TLS): New description.
12449 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12451 * doc/extend.texi (Statement Exprs): Fix broken link.
12453 2002-09-09 Denis Chertykov <denisc@overta.ru>
12455 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12456 right conversion of operands[1].
12458 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12460 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12461 commutative. Use "nonimmediate_operand" instead of "register_operand"
12462 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12464 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12467 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12468 mark as commutative. Use "nonimmediate_operand" instead of
12469 "register_operand" as predicate for operand 1.
12471 ("movstrictsi"): Fix typo in insn name.
12473 2002-09-09 Jan Hubicka <jh@suse.cz>
12475 * i386.c (index_register_operand): New.
12476 * i386.h (predicate_codes): Add new predicate.
12477 * i386.md (lea_general_*): Use index_register_operand
12478 (ashift to lea splitter): Do not produce invalid leas
12479 (ashift to mov+ashift split): New.
12481 2002-09-09 Nick Clifton <nickc@redhat.com>
12483 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12486 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12487 J"orn Rennecke <joern.rennecke@superh.com>
12489 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12491 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12493 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12494 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12497 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12499 * basic_block.h (gcov_type): Explain why it is signed.
12500 * final.c: Don't include profile.h.
12501 (struct function_list, functions_head, functions_tail,
12502 end_final): Moved to profile.c
12503 (final): Move arc chaining code to profile.c.
12504 * function.c (prepare_function_start): Remove duplicate line.
12505 * output.h (end_final): Remove prototype.
12506 * predict.c (estimate_loops_at_level): Use gcov_type.
12507 * profile.c (struct function_list, functions_head,
12508 functions_tail): Moved from final.c
12509 (need_func_profiler): Remove.
12510 (instrument_edges): Don't set need_func_profiler.
12511 (get_exec_counts): Avoid signed/unsigned warning.
12512 (compute_checksum): Use crc32.
12513 (branch_prob): Adjust. Chain onto functions_head.
12514 (init_branch_prob): Absorb init_edge_profiler.
12515 (init_edge_profiler): Remove.
12516 (create_profiler): Moved and renamed from final.c:end_final.
12517 Emit data and constructor.
12518 (output_func_start_profiler): Remove.
12519 * profile.h (struct profile_info): checksum is unsigned.
12520 * rtl.h (output_func_start_profiler): Remove prototype.
12521 (create_profiler): Declare.
12522 * toplev.c (compile_file): Call create_profiler, if instrumenting
12523 arcs. Don't call end_final.
12525 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12527 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12529 2002-09-08 Richard Henderson <rth@redhat.com>
12531 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12532 (DW_OP_GNU_push_tls_address): New.
12533 (DW_OP_lo_user): Fix.
12534 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12535 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12536 (size_of_loc_descr): Likewise.
12537 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12538 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12539 (loc_descriptor_from_tree): Handle TLS variables.
12540 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12541 (add_location_or_const_value_attribute): ... not here. Defer
12542 to loc_descriptor_from_tree for TLS variables.
12544 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12545 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12546 * config/i386/i386-protos.h: Update.
12548 2002-09-08 Roger Sayle <roger@eyesopen.com>
12550 PR optimization/6405
12551 * unroll.c (loop_iterations): last_loop_insn should be the previous
12552 non-note instruction before loop->end.
12553 * loop.c (strength_reduce): The conditional jump is the last
12554 non-note instruction before loop->end (as above).
12556 2002-09-08 Roger Sayle <roger@eyesopen.com>
12558 * combine.c (try_combine): Handle the case that undobuf.other_insn
12559 has been turned into a return or unconditional jump, by inserting
12560 a BARRIER if necessary.
12561 (simplify_set): Test if a condition code setter has a constant
12562 comparison at compile time, if so convert this insn to a no-op move
12563 and update/simplify the condition code user (undobuf.other_insn).
12565 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12567 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12568 (CLEAR_INSN_CACHE): Define.
12570 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12572 * basic-block.h: Fix comment formatting.
12573 * c-common.c: Likewise.
12574 * c-common.h: Likewise.
12575 * c-lex.c: Likewise.
12576 * c-pretty-print.c: Likewise.
12577 * cfglayout.c: Likewise.
12578 * cfgloop.c: Likewise.
12579 * defaults.h: Likewise.
12580 * et-forest.c: Likewise.
12581 * explow.c: Likewise.
12582 * function.h: Likewise.
12583 * gcov.c: Likewise.
12584 * genattrtab.c: Likewise.
12585 * gengtype.c: Likewise.
12586 * ifcvt.c: Likewise.
12587 * libgcc2.c: Likewise.
12588 * loop.c: Likewise.
12589 * profile.c: Likewise.
12590 * ra-build.c: Likewise.
12591 * real.c: Likewise.
12593 * tracer.c: Likewise.
12594 * tree-inline.c: Likewise.
12595 * varasm.c: Likewise.
12597 2002-09-08 Jan Hubicka <jh@suse.cz>
12599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12602 * loop.c (loop_givs_reduce): Emit addition after.
12604 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12606 * varasm.c (default_assemble_visibility): Rename from
12607 assemble_visibility.
12608 * output.h: Here too.
12609 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12610 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12612 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12614 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12615 find_reloads_address.
12617 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12619 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12620 (anonymous pattern): Likewise.
12622 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12624 * machmode.def: Add modes for half-float vectors.
12626 2002-09-07 Scott Snyder <snyder@fnal.gov>
12629 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12631 2002-09-07 Roger Sayle <roger@eyesopen.com>
12633 * basic-block.h (struct loop): Remove unused cont_dominator field.
12635 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12637 * varasm.c (decode_rtx_const): Don't check undefined field for
12640 2002-09-07 Glen Nakamura <glen@imodulo.com>
12643 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12644 to reg_last->sets after flushing the dependency lists to guarantee
12645 that subsequent clobbers will be dependent on it.
12647 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12649 * combine.c (simplify_shift_const): Calculate rotate count
12650 correctly for vector operands.
12652 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12654 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12655 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12656 tree_expr_nonnegative_p.
12657 (build_conditional_expr): Likewise.
12658 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12660 2002-09-07 Richard Henderson <rth@redhat.com>
12662 * builtins.def (inf, inff, infl): Mark const.
12663 (huge_val, huge_valf, huge_vall): Likewise.
12664 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12666 * real.c (ereal_inf): Clear E before use.
12668 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12670 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12671 an expander and an anonymous pattern. Zero out the upper half
12672 of the dividend in the expander.
12673 (udivmodqi4): Likewise.
12675 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/h8300/h8300.c: Fix formatting.
12678 * config/h8300/h8300.h: Likewise.
12679 * config/h8300/h8300.md: Likewise.
12681 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12683 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12686 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12688 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12690 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12692 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12694 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12695 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12696 (TARGET_ASM_OUT): Add the above here.
12697 * target.h (struct gcc_target): Add "visibility" field.
12698 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12699 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12700 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12701 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12703 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12705 * c-lang.c (objc_is_id): New stub.
12706 * c-tree.h (objc_is_id): New forward declaration.
12707 * c-typeck.c (build_c_cast): Do not strip protocol
12708 qualifiers from 'id' type.
12709 * objc/objc-act.c (objc_comptypes): Correct handling
12710 of protocol qualifiers.
12713 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12715 * pentium.md (pentium-firstvboth): Fix typo.
12717 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12719 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12720 (enum shift_type, enum h8_cpu): Likewise.
12721 (INL, ROT, LOP, SPC macros): Likewise.
12722 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12724 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12725 space efficient algorithms when optimize for codesize.
12727 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12729 Fix PR/1727 and long-standing failing testcase
12730 objc/formal-protocol-6.m.
12731 * objc-act.c (build_protocol_expr): If compiling for the GNU
12732 runtime, create a list of Protocol statically allocated instances
12733 if it doesn't exist, then add the Protocol object to this same
12735 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12736 instead of TREE_CHAIN.
12738 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12740 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12741 10k. Fixed category dumping - print out category names with the
12742 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12744 (finish_objc): Fixed the -gen-decls option. It was printing out
12745 only the last class. Dump an interface declaration of all classes
12746 being compiled instead.
12748 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12750 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12752 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12753 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12754 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12755 rather than GEN_INT.
12756 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12757 (return_addr_mask, *check_arch2): New.
12759 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12761 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12762 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12763 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12764 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12765 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12766 "adddf3", "*adddf3", "*adddf3_ibm",
12767 "addsf3", "*addsf3", "*addsf3_ibm",
12768 "muldi3", "mulsi3", "mulsidi3",
12769 "muldf3", "*muldf3", "*muldf3_ibm",
12770 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12771 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12772 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12773 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12774 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12775 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12776 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12777 instead of "register_operand" as predicate for "%0" operand.
12779 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12781 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12782 unconditionally when gcc_cv_as_flags64 checks are gone.
12783 * configure: Rebuilt.
12785 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12787 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12788 2002-07-26 change. Comment.
12790 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12792 * frv.c (frv_unique_section, frv_select_section,
12793 frv_select_rtx_section): Delete.
12794 (frv_in_small_data_p): New.
12795 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12796 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12797 (TARGET_IN_SMALL_DATA_P): Define.
12799 2002-09-05 Dale Johannesen <dalej@apple.com>
12801 * reload1.c (reload): Retain only those memory clobbers
12802 added for variable-array handling.
12804 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12806 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12807 return-in-memory rules.
12808 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12810 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12812 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12813 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12815 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12817 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12818 not a compile-time constant for the non-IBM case.
12819 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12821 * config/arm/arm.c (arm_float_words_big_endian): New function.
12822 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12823 if TARGET_VFP and not TARGET_HARD_FLOAT.
12824 (ARM_FLAG_VFP, TARGET_VFP): Define.
12825 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12827 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12829 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12830 URLs. Fix AIX wording.
12832 2002-09-05 Stan Shebs <shebs@apple.com>
12834 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12835 -fPIC equivalent on Darwin.
12837 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12839 * sh.c (sh_expand_builtin): Return early if encountering an
12840 error_mark for a type.
12842 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12844 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12845 double-word scratch register.
12846 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12848 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12849 "*cli"): Replace s_operand by memory_operand.
12850 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12852 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12854 * config/h8300/h8300.c (asm_file_start): Add a missing
12857 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12859 * c-typeck.c (build_function_call): Remove unused variable(s).
12860 (build_c_cast): Likewise.
12861 * calls.c (rtx_for_function_call): Likewise.
12862 * cfglayout.c (duplicate_insn_chain): Likewise.
12863 * cfgloop.c (flow_loop_nodes_find): Likewise.
12864 * cfgrtl.c (split_edge): Likewise.
12865 * df.c (df_ref_create): Likewise.
12866 * except.c (expand_end_catch): Likewise.
12867 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12868 * function.c (emit_return_into_block): Likewise.
12869 (reposition_prologue_and_epilogue_notes): Likewise.
12870 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12871 * combine.c (subst_prev_insn, need_refresh): Remove.
12872 * dwarf2out.c (primary_filename): Remove.
12873 * final.c (new_block): Remove.
12874 * gcse.c (orig_bb_count): Remove.
12876 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12878 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12879 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12880 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12881 directly instead of using a function pointer.
12883 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12885 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12886 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12887 (ix86_output_addr_diff_elt) Likewise.
12888 (x86_output_mi_thunk) Likewise.
12889 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12891 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12893 * frv.c (frv_encode_section_info): Fix error in last change.
12895 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12897 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12898 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12899 (TARGET_BINDS_LOCAL_P): Define.
12900 (rs6000_override_options): Save original flag_pic value.
12901 (rs6000_elf_select_section): Call default_elf_select_section_1.
12902 (rs6000_elf_unique_section): Call default_unique_section_1.
12903 (rs6000_elf_in_small_data_p): New function.
12904 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12905 (rs6000_xcoff_select_section): Update based on defaults.
12906 (rs6000_xcoff_unique_section): Set to basic name if not common.
12907 (rs6000_binds_local_p): New function.
12908 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12909 targetm.have_srodata_section if SDATA_EABI.
12910 (TARGET_IN_SMALL_DATA_P): Define.
12912 2002-09-04 Dale Johannesen <dalej@apple.com>
12914 * varasm.c (struct rtx_const, decode_rtx_const):
12915 Make veclo and vechi fields not share storage.
12917 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12919 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12921 (move_movables): Abort if we see the first insn of a libcall.
12923 2002-09-04 Richard Henderson <rth@redhat.com>
12925 * builtin-types.def (BT_FN_FLOAT): New.
12926 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12927 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12928 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12929 * builtins.c (fold_builtin_inf): New.
12930 (fold_builtin): Call it.
12931 * real.c (ereal_inf): New.
12932 * real.h: Declare it.
12933 * doc/extend.texi: Document new builtins.
12935 2002-09-04 Richard Henderson <rth@redhat.com>
12937 * cse.c (cse_insn): Avoid subreg games if the equivalence
12938 is already in the proper mode.
12940 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12943 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12945 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12947 * pa.md (setccfp0, setccfp1): New patterns.
12949 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12951 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12952 frv_select_section, frv_select_rtx_section,
12953 frv_encode_section_info, frv_unique_section): Delete.
12954 * frv.c: Update for target hooks.
12955 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12956 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12957 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12959 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12961 * ip2k-protos.h (function_prologue, function_epilogue,
12962 encode_section_info): Update to match target hook specification.
12963 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12964 (function_prologue, function_epilogue, encode_section_info):
12965 Update to match target hook specification.
12966 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12967 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12968 (NOTICE_UPDATE_CC): Cast to void.
12969 * ip2k.md: Add defaults in switch statements.
12971 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12973 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12976 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12978 * config/sparc/t-netbsd64: Disable multilib for now.
12980 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12982 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12983 * target.h (gcc_target): Add have_srodata_section member.
12984 * varasm.c (section_category): Add SECCAT_SRODATA.
12985 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12986 READONLY_SDATA_SECTION defined.
12987 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12988 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12989 (default_unique_section_1): Likewise.
12991 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12993 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12994 into DImode pieces.
12996 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12997 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12998 for floating-point register class.
12999 * pa.c (function_arg): Fix handling of modes wider than one word for
13002 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13004 * combine.c (make_compound_operation): Don't generate zero / sign
13005 extensions in floating point modes.
13007 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13009 * doc/c-tree.texi: Fix overfull hboxes.
13010 * doc/cppopts.texi: Ditto.
13011 * doc/extend.texi: Ditto.
13012 * doc/gty.texi: Ditto.
13013 * doc/invoke.texi: Ditto.
13014 * doc/makefile.texi: Ditto.
13015 * doc/rtl.texi: Ditto.
13016 * doc/standards.texi: Ditto.
13017 * doc/tm.texi: Ditto.
13019 2002-09-04 Richard Henderson <rth@redhat.com>
13021 * c-common.c (builtin_define_with_hex_fp_value): New.
13022 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13024 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13026 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13027 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13028 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13029 Warn that these options can break ABI compatibility.
13031 2002-09-04 Richard Henderson <rth@redhat.com>
13033 * real.c (ereal_to_decimal): Add digits parameter.
13034 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13035 * c-pretty-print.c (pp_c_real_literal): Update call.
13036 * print-rtl.c (print_rtx): Likewise.
13037 * print-tree.c (print_node_brief, print_node): Likewise.
13038 * sched-vis.c (print_value): Likewise.
13039 * config/arc/arc.c (arc_print_operand): Likewise.
13040 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13041 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13042 * config/i386/i386.c (print_operand): Likewise.
13043 * config/i960/i960.c (i960_print_operand): Likewise.
13044 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13045 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13046 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13047 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13048 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13049 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13050 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13051 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13052 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13053 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13054 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13055 * config/mips/mips.c (print_operand): Likewise.
13056 * config/ns32k/ns32k.c (print_operand): Likewise.
13057 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13058 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13059 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13061 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13063 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13064 xtensa_multibss_section_type_flags.
13065 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13067 2002-09-04 Richard Henderson <rth@redhat.com>
13069 * doc/install-old.texi: Don't mention enquire.
13070 * doc/sourcebuild.texi: Update float.h description.
13072 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13074 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13076 2002-09-03 Roger Sayle <roger@eyesopen.com>
13078 * builtins.c (build_function_call_expr): Remove prototype, export
13079 as non-static and add a comment above function definition.
13080 (builtin_mathfn_code): New function to check for math builtins.
13081 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13082 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13083 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13084 log(sqrt(x)) as log(x)/2.0.
13086 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13087 in new "builtins.c" section. Place the build_range_type prototype
13088 with the other prototypes from "tree.c".
13090 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13091 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13092 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13093 x/exp(y) as x*exp(-y).
13095 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13097 * varasm.c (default_section_type_flags): Append _1 to name with
13098 shlib parameter. Use original name to call new function with
13100 (decl_readonly_section): Likewise.
13101 (default_elf_select_section): Likewise.
13102 (default_unique_section): Likewise.
13103 (default_bind_local_p): Likewise.
13104 (categorize_decl_for_section): Add shlib parameter to use in place
13105 of implicit flag_pic.
13106 * output.h: Declare new functions with _1 and shlib argument.
13108 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13110 * doc/install.texi: Fix typos, formatting problems, and obvious
13111 overfull/underfull boxes.
13113 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13114 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13115 include its file, compat.texi.
13116 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13118 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13120 Debian BTS Bug #157416
13121 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13122 * cpplib.c (destringize_and_run): Kludge around getting
13123 tokens from in-progress macros.
13124 (_cpp_do__Pragma): Simplify.
13126 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13128 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13129 (CPP_CPU_SPEC): Remove.
13130 (TARGET_CPU_CPP_BUILTINS): New.
13131 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13132 (CPP_SPEC): Remove.
13133 (TARGET_OS_CPP_BUILTINS): New.
13134 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13135 (TARGET_OS_CPP_BUILTINS): New.
13136 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13137 TARGET_OS_CPP_BUILTINS.
13138 (CPP_PREDEFINES): Remove.
13139 (CPLUSPLUS_CPP_SPEC): Remove.
13140 (TARGET_OS_CPP_BUILTINS): New.
13142 2002-09-03 Richard Henderson <rth@redhat.com>
13144 * Makefile.in (USER_H): Add ginclude/float.h.
13146 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13147 (mostlyclean): Don't remove float.h intermediate files.
13148 (distclean): Don't remove float.h.
13149 * config.gcc: Remove all float_format references.
13150 * configure.in (float_format, float_h_file): Remove.
13152 * c-common.c: Include tree-inline.h.
13153 (builtin_define_with_int_value): New.
13154 (builtin_define_type_precision): Use it.
13155 (builtin_define_float_constants): New.
13156 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13157 __FLT_EVAL_METHOD__.
13158 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13159 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13160 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13161 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13162 (TARGET_FLT_EVAL_METHOD): New.
13164 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13165 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13166 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13167 * ginclude/float.h: New.
13169 2002-09-03 Stan Shebs <shebs@apple.com>
13171 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13172 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13173 (PREFERRED_DEBUGGING_TYPE): Ditto.
13174 (ASM_OUTPUT_IDENT): Remove empty definition.
13176 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13178 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13180 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13181 handling routine for builtin pragma.
13182 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13183 Registered pragma handling routine.
13184 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13185 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13186 If builtin pragma seen for math routine and C89 conformance is
13187 requested use different math function in order to set errno.
13188 * t-ia64 (ia64-c.o): Add new rule for new file.
13190 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13192 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13193 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13194 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13196 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13197 "*movsf_ss"): Remove.
13199 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13201 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13204 2002-09-03 Arati Dikey <aratid@kpit.com>
13206 * h8300.c (asm_file_start): Corrected optimization comment.
13208 2002-09-03 Stan Shebs <shebs@apple.com>
13210 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13211 * c-tree.h (recognize_objc_keyword): Remove decl.
13212 * c-typeck.c (comp_target_types): Update a comment.
13214 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13216 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13217 and register validity checks.
13218 (general_s_operand): Adapt to s390_decompose_address interface change.
13219 (q_constraint): Likewise.
13220 (s390_expand_plus_operand): Likewise.
13221 (legitimiate_address_p): Likewise.
13222 (legitimate_la_operand_p): Likewise.
13223 (legitimize_la_operand): Likewise.
13224 (print_operand_address): Likewise.
13225 (print_operand): Likewise.
13227 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13230 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13231 was causing the new selector never to match the existing ones
13232 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13234 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13236 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13238 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13240 * expr.c (expand_expr): Remove extraneous comment and code.
13242 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13244 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13245 frontend. Take chain of fields. Allow NULL alignment type.
13246 * tree.h (finish_builtin_struct): Declare.
13248 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13250 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13251 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13252 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13253 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13254 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13255 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13256 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13257 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13258 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13259 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13260 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13261 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13262 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13263 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13264 config/rs6000/linux64.h config/rs6000/lynx.h
13265 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13266 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13267 config/sparc/sparc.c config/sparc/sysv4.h
13268 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13269 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13270 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13272 * doc/tm.texi: Update docs.
13273 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13274 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13276 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13278 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13279 * arc.c (arc_internal_label): New function.
13280 (TARGET_ASM_INTERNAL_LABEL): Set.
13281 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13282 * arm.c (arm_internal_label): New function.
13283 (TARGET_ASM_INTERNAL_LABEL): Set.
13284 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13285 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13286 * i370.c (i370_internal_label): New function.
13287 (TARGET_ASM_INTERNAL_LABEL): Set.
13288 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13289 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13290 * m68k.c (m68k_hp320_internal_label): New function.
13291 (TARGET_ASM_INTERNAL_LABEL): Set.
13292 * m88k.c (m88k_internal_label): New function.
13293 (TARGET_ASM_INTERNAL_LABEL): Set.
13294 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13295 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13296 * genoutput.c (output_prologue): Include target.h in output file.
13297 * output.h (default_internal_label): Declare.
13298 * sdbout.c: Include target.h.
13299 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13301 * target.h (internal_label): Add to struct gcc_target.
13302 * varasm.c (default_internal_label): New function.
13304 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13306 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13307 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13308 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13309 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13310 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13311 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13312 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13313 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13314 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13315 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13316 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13317 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13318 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13319 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13320 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13321 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13322 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13323 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13324 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13325 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13326 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13327 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13328 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13329 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13330 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13331 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13332 * mmix.c (mmix_asm_output_internal_label): Likewise.
13333 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13334 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13335 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13336 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13337 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13338 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13339 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13340 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13341 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13342 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13343 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13344 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13345 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13346 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13347 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13348 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13349 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13350 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13351 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13353 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13355 2002-08-31 Richard Henderson <rth@redhat.com>
13357 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13359 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13361 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13363 2002-08-30 Richard Henderson <rth@redhat.com>
13366 * c-objc-common.c: Include target.h.
13367 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13368 don't bind locally. Factor setting DECL_UNINLINABLE.
13369 * Makefile.in (c-objc-common.o): Update.
13371 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13373 * doc/install.texi (Configuration, Building): Fix a typo and
13374 some formatting directives.
13376 2002-08-30 Paul Koning <pkoning@equallogic.com>
13378 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13379 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13381 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13382 for alphabetic order.
13383 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13384 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13385 (VAX_HALFWORD_ORDER): Document.
13386 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13388 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13389 (ASM_OUTPUT_LABEL_REF): Fix font.
13390 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13392 2002-08-30 Denis Chertykov <denisc@overta.ru>
13394 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13396 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13397 CONST_DOUBLE constants.
13399 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13401 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13402 related defines to...
13403 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13404 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13407 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13409 * config/arm/arm.c (arm_asm_output_labelref): New function.
13410 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13411 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13413 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13415 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13416 memory exhausted" workarounds.
13418 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13420 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13421 * toplev.c (crash_signal): Likewise.
13423 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13425 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13426 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13427 Extended, updated documentation.
13428 (-Wundeclared-selector): Documented.
13430 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13432 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13433 the value 1. Do not undef before defining.
13434 * config/darwin.h: Likewise.
13435 * config/dbx.h: Likewise.
13436 * config/dbxcoff.h: Likewise.
13437 * config/dbxelf.h: Likewise.
13438 * config/elfos.h: Likewise.
13439 * config/interix.h: Likewise.
13440 * config/lynx-ng.h: Likewise.
13441 * config/lynx.h: Likewise.
13442 * config/netware.h: Likewise.
13443 * config/psos.h: Likewise.
13444 * config/svr3.h: Likewise.
13445 * config/alpha/alpha.h: Likewise.
13446 * config/alpha/elf.h: Likewise.
13447 * config/alpha/vms.h: Likewise.
13448 * config/arc/arc.h: Likewise.
13449 * config/arm/aout.h: Likewise.
13450 * config/arm/coff.h: Likewise.
13451 * config/c4x/c4x.h: Likewise.
13452 * config/h8300/h8300.h: Likewise.
13453 * config/i386/cygwin.h: Likewise.
13454 * config/i386/djgpp.h: Likewise.
13455 * config/i386/gas.h: Likewise.
13456 * config/i386/gstabs.h: Likewise.
13457 * config/i386/i386-coff.h: Likewise.
13458 * config/i386/i386-interix.h: Likewise.
13459 * config/i386/sco5.h: Likewise.
13460 * config/i386/svr3dbx.h: Likewise.
13461 * config/i386/sysv3.h: Likewise.
13462 * config/i386/win32.h: Likewise.
13463 * config/i386/x86-64.h: Likewise.
13464 * config/i960/i960.h: Likewise.
13465 * config/ia64/ia64.h: Likewise.
13466 * config/ip2k/ip2k.h: Likewise.
13467 * config/m32r/m32r.h: Likewise.
13468 * config/m68k/3b1.h: Likewise.
13469 * config/m68k/3b1g.h: Likewise.
13470 * config/m68k/ccur-GAS.h: Likewise.
13471 * config/m68k/coff.h: Likewise.
13472 * config/m68k/hp2bsd.h: Likewise.
13473 * config/m68k/hp310g.h: Likewise.
13474 * config/m68k/hp320g.h: Likewise.
13475 * config/m68k/hp3bsd.h: Likewise.
13476 * config/m68k/hp3bsd44.h: Likewise.
13477 * config/m68k/linux-aout.h: Likewise.
13478 * config/m68k/m68k-aout.h: Likewise.
13479 * config/m68k/mot3300.h: Likewise.
13480 * config/m68k/netbsd.h: Likewise.
13481 * config/m68k/openbsd.h: Likewise.
13482 * config/m68k/pbb.h: Likewise.
13483 * config/m68k/plexus.h: Likewise.
13484 * config/m68k/sun2.h: Likewise.
13485 * config/m68k/sun3.h: Likewise.
13486 * config/m68k/tower-as.h: Likewise.
13487 * config/m68k/vxm68k.h: Likewise.
13488 * config/m88k/aout-dbx.h: Likewise.
13489 * config/m88k/m88k-aout.h: Likewise.
13490 * config/mcore/mcore-elf.h: Likewise.
13491 * config/mcore/mcore-pe.h: Likewise.
13492 * config/mips/elf.h: Likewise.
13493 * config/mips/elf64.h: Likewise.
13494 * config/mips/iris5gas.h: Likewise.
13495 * config/mips/iris6.h: Likewise.
13496 * config/mips/mips.h: Likewise.
13497 * config/mips/sni-gas.h: Likewise.
13498 * config/mmix/mmix.h: Likewise.
13499 * config/ns32k/netbsd.h: Likewise.
13500 * config/pa/pa64-hpux.h: Likewise.
13501 * config/romp/romp.h: Likewise.
13502 * config/rs6000/sysv4.h: Likewise.
13503 * config/rs6000/xcoff.h: Likewise.
13504 * config/sh/coff.h: Likewise.
13505 * config/sh/elf.h: Likewise.
13506 * config/sparc/linux64.h: Likewise.
13507 * config/sparc/liteelf.h: Likewise.
13508 * config/sparc/netbsd.h: Likewise.
13509 * config/sparc/openbsd.h: Likewise.
13510 * config/sparc/pbd.h: Likewise.
13511 * config/sparc/sp64-elf.h: Likewise.
13512 * config/sparc/sp86x-elf.h: Likewise.
13513 * config/sparc/sparc.h: Likewise.
13514 * config/vax/vax.h: Likewise.
13515 * config/vax/vaxv.h: Likewise.
13517 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13519 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13521 (get_shift_alg): Corresponding changes.
13523 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13525 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13527 2002-08-29 Richard Henderson <rth@redhat.com>
13529 * expr.h (enum block_op_methods): New.
13530 (emit_block_move): Update prototype.
13531 * expr.c (block_move_libcall_safe_for_call_parm): New.
13532 (emit_block_move_via_loop): New.
13533 (emit_block_move): Use them. New argument METHOD.
13534 (emit_push_insn): Always respect the given alignment.
13535 (expand_assignment): Update call to emit_block_move.
13536 (store_expr, store_field, expand_expr): Likewise.
13537 * builtins.c (expand_builtin_apply): Likewise.
13538 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13539 * function.c (expand_function_end): Likewise.
13540 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13541 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13542 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13543 (save_fixed_argument_area): Use emit_block_move with
13544 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13545 (restore_fixed_argument_area): Likewise.
13546 (store_one_arg): Fix alignment parameter to emit_push_insn.
13548 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13550 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13552 2002-08-29 Catherine Moore <clm@redhat.com>
13554 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13555 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13556 (PREDICATE_CODES): Include new predicates.
13557 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13558 (TARGET_SWITCHES): Add strict-align.
13559 (TARGET_STRICT_ALIGN): New.
13560 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13561 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13563 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13565 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13566 L_callt_save_r2_r31, L_return_r2_r31,
13567 L_save_all_interrupt): Change addi to add.
13568 (L_save_interrupt, L_return_interrupt): Rework.
13569 (__return_r31): Correct .size directive.
13570 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13571 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13573 * config/v850/v850.c (expand_prologue): Call
13574 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13575 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13576 (reg_or_int9_operand): New predicate.
13577 (reg_or_const_operand): New routine.
13578 * config/v850/v850.md (return_interrupt): Changed from
13580 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13581 (callt_save_interrupt): Change save sequence.
13582 (callt_return_interrupt): New.
13583 (save_interrupt): Don't use runtime function for LONG_CALLS
13584 and TARGET_PROLOG_FUNCTION.
13585 (save_all_interrupt): Likewise.
13586 (mulsi3): Use new predicate.
13587 (moviscc): Disallow some combination of constants.
13588 Fix define_split for sasf insns, so that it will not generate bad
13589 code if operand0 and operand5 are the same.
13590 * config/v850/v850-protos.h: Prototype new predicates.
13592 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13594 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13595 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13597 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13599 * c-common.c (builtin_define_type_precision): New function.
13600 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13601 wchar_t is unsigned in C++.
13602 * doc/cpp.texi (Common Predefined Macros): Document
13603 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13604 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13605 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13607 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13609 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13610 section. Mention that it is enabled by -Wall.
13611 (-Wall): Mention that there can be language-specific warnings as well.
13612 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13613 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13615 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13617 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13618 if it is ever live.
13620 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13621 attribute for SHCOMPACT.
13623 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13625 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13628 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13630 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13632 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13633 "MASK_GAS|MASK_ABICALLS".
13634 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13635 (TARGET_DEFAULT): Remove.
13636 (MACHINE_TYPE): Undefine before defining.
13637 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13639 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13641 * c-common.c (warn_abi): New variable.
13642 * c-common.h (warn_abi): Likewise.
13643 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13644 (c_common_decode_option): Handle it.
13645 * doc/invoke.texi: Document -Wabi.
13647 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13649 * c-common.c (warn_undeclared_selector): New variable.
13650 * c-common.h (warn_undeclared_selector): Idem.
13651 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13652 to on when -Wundeclared-selector is found.
13653 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13654 * objc/objc-act.c (build_selector_expr): If
13655 warn_undeclared_selector is set, check that the selector has
13656 already been defined, and emit a warning if not.
13658 2002-08-27 Nick Clifton <nickc@redhat.com>
13659 Catherine Moore <clm@redhat.com>
13660 Jim Wilson <wilson@cygnus.com>
13662 * config.gcc: Add v850e-*-* target.
13663 Add --with-cpu= support for v850.
13664 * config/v850/lib1funcs.asm: Add v850e callt functions.
13665 * config/v850/v850.h: Add support for v850e target.
13666 * config/v850/v850.c: Add functions to support v850e target.
13667 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13668 * config/v850/v850.md: Add patterns for v850e instructions.
13669 * doc/invoke.texi: Document new v850e command line switches.
13671 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13672 Aldy Hernandez <aldyh at redhat dot com>
13674 * doc/tm.texi: Applied numerous fixes to the automaton based
13675 scheduler descrition.
13677 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13679 * i386.c (classify_argument): Handle variable sized objects.
13681 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13683 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13685 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13687 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13689 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13691 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13693 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13695 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13696 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13698 (attribute insn_class): Provide default definitions based on type.
13699 Remove all insn-specific settings.
13700 (various function units): Remove old SH4 scheduling.
13701 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13702 New attributes. Set them where appropriate.
13703 (cpu unit FS): Don't define / use.
13704 (F3, load_store): New cpu units.
13705 (F01): New reservation.
13706 (all insn_reservations): Make dependent on sh4 pipeline model.
13708 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13709 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13710 (mt insn_reservation): Use type mt_group.
13711 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13712 sh4_fload and sh4_store.
13713 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13714 (insn_reservation branch_far): Replace with sh4_return.
13715 (insn_reservation return_from_exp): Rename to:
13716 (sh4_return_from_exp). Change to be just d_lock*5.
13717 (insn_reservation lds_to_pr): Rename to:
13718 (sh4_lds_to_pr). Change to be just d_lock*2.
13719 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13721 (insn_reservation prload_mem): Rename to:
13722 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13723 (insn_reservation fpscr_store): Rename to:
13724 (fpscr_load). Change to d_lock,nothing,F1*3.
13725 (insn_reservation fpscr_store_mem): Rename to:
13726 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13727 (insn_reservation multi): Change to
13728 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13729 (insn_reservation fp_arith): Change to issue,F01,F2.
13730 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13731 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13732 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13733 (insn_reservation fp_double_cmp): Change to
13734 d_lock,(d_lock+F01),F1+F2,F2.
13735 (insn_reservation dp_div): Change to
13736 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13737 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13738 (sh_adjust_cost, SHcompact): Differentiate between different
13739 kinds of dependencies. Drop factor of ten for superscalar.
13740 Use new instruction types. Add new exception rules.
13742 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13744 * sh.md (mperm_w): Add DONE.
13746 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13748 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13750 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13752 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13754 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13756 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13758 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13760 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13763 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13765 * c-common.c (cpp_define_data_format): New function.
13766 (cb_register_builtins): Call it.
13768 * doc/cpp.texi (Common Predefined Macros): Document
13769 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13770 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13771 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13772 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13773 __TARGET_USES_VAX_H_FLOAT__.
13775 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13777 * objc/objc-act.c (get_super_receiver): If inside a class method
13778 of a category, cast the receiver to 'id' before accessing the 'isa'
13779 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13781 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13783 * config/s390/s390-protos.h (s390_function_prologue,
13784 s390_function_epilogue): Remove.
13785 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13786 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13788 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13789 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13790 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13791 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13792 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13794 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13795 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13796 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13797 function is not a leaf function. Use save_gprs and restore_gprs.
13798 (s390_emit_epilogue): Likewise.
13799 (save_gprs, restore_gprs): New functions.
13800 (struct s390_frame): Remove return_reg_saved_p member.
13801 (save_fprs_p): Remove.
13802 (s390_optimize_prolog): New function.
13803 (s390_legitimate_reload_constant): Remove now unnecessary check.
13805 (s390_function_count): Remove.
13806 (s390_output_symbolic_const): Replace s390_function_count by
13807 current_function_funcdef_no.
13808 (s390_output_constant_pool): Likewise.
13810 (legitimize_pic_address): Use regs_ever_live to track PIC register
13811 instead of current_function_uses_pic_offset_table.
13812 (s390_emit_prologue): Likewise.
13813 config/s390/s390.md ("call", "call_value"): Likewise.
13815 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13817 * c-opts.c (find_opt): Don't complain about wrong languages
13818 here. Return exact matches even for wrong language.
13819 (c_common_decode_option): Complain about wrong languages
13822 2002-08-24 Stuart Hastings <stuart@apple.com>
13824 * function.h (struct function): Add flag
13825 all_throwers_are_sibcalls.
13826 * except.c (set_nothrow_function_flags): Replaces
13827 nothrow_function_p. Set new flag.
13828 * except.h (set_nothrow_function_flags): Replaces
13829 nothrow_function_p.
13830 * dwarf2out.c (struct dw_fde_struct): Add flag
13831 all_throwers_are_sibcalls.
13832 (output_call_frame_info): Test it.
13833 (dwarf2out_begin_prologue) Propagate it from cfun to
13835 * toplev.c (rest_of_compilation): Update calls to
13836 nothrow_function_p.
13838 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13840 * ggc-page.c (compute_inverse): Short circuit calculation for
13841 object sizes larger than half a page.
13843 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13845 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13846 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13848 (rs6000_elf_unique_section): Likewise.
13850 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13852 * ns32k.c (ns32k_globalize_label): Delete.
13853 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13855 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13857 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13858 for loading delta with num_insns_constant_wide. Calculate
13859 delta_low, delta_high without using a conditional.
13861 2002-08-22 Jason Merrill <jason@redhat.com>
13863 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13864 * c-common.def: Adjust.
13865 * c-dump.c (c_dump_tree): Adjust.
13866 * c-semantics.c (genrtl_return_stmt): Adjust.
13867 * c-pretty-print.c (pp_c_statement): Adjust.
13868 * tree-inline.c (copy_body_r): Adjust.
13870 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13872 * ggc-page.c: Avoid division in ggc_set_mark.
13873 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13874 compute_inverse): New.
13875 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13876 (init_ggc): Initialize inverse_table.
13878 2002-08-22 Tom Tromey <tromey@redhat.com>
13880 * doc/install.texi (Configuration): Document --datadir.
13882 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13884 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13886 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13888 * gengtype-lex.l (ID): Allow underscore as first character.
13890 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13892 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13894 (rs6000_xcoff_asm_named_section): Rename.
13895 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13897 2002-08-21 Tom Tromey <tromey@redhat.com>
13899 For PR java/6005 and PR java/7611:
13900 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13902 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13903 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13904 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13905 (LANG_HOOKS_INITIALIZER): Use it.
13906 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13909 2002-08-21 Stan Shebs <shebs@apple.com>
13911 * tree.c (finish_vector_type): Fix a typo in a comment.
13912 * Makefile.in: Fix "the the" stutters in comments.
13913 * genautomata.c: Ditto.
13915 * regrename.c: Ditto.
13916 * config/alpha/alpha.c: Ditto.
13917 * config/alpha/vms-crt0-64.c: Ditto.
13918 * config/alpha/vms-crt0.c: Ditto.
13919 * config/alpha/vms-psxcrt0-64.c: Ditto.
13920 * config/alpha/vms-psxcrt0.c: Ditto.
13921 * config/d30v/d30v.h: Ditto.
13922 * config/fr30/fr30.h: Ditto.
13923 * config/rs6000/rs6000.c: Ditto.
13924 * config/stormy16/stormy16.h: Ditto.
13925 * doc/md.texi: Ditto.
13927 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13929 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13931 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13933 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13934 short, signed or unsigned into hard errors. Fixes PR c/4319.
13935 Also make duplicate modifiers such as "short short" into hard
13938 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13939 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13941 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13942 to the actual end. Add '@end table' and '@table @code'.
13944 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13946 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13948 * unroll.c (biv_total_increment): Don't try to compute the total
13949 increment for FP BIVs.
13951 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13953 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13954 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13955 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13956 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13957 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13958 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13959 (GLOBAL_ASM_OP): Define.
13960 * arm.c (aof_globalize_label): New function.
13961 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13962 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13963 * c4x.c (c4x_globalize_label): New function.
13964 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13965 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13966 (GLOBAL_ASM_OP): Define.
13967 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13968 * darwin-protos.h (darwin_globalize_label): Declare.
13969 * darwin.c (darwin_globalize_label): New function.
13970 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13971 (ASM_GLOBALIZE_LABEL): Delete.
13972 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13973 * dsp16xx.c (asm_output_common): Use target hook.
13974 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13975 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13976 (GLOBAL_ASM_OP): Define.
13977 * i370.c (i370_globalize_label): New function.
13978 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13979 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13980 * i386.c (ix86_asm_file_end): Use target hook.
13981 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13982 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13983 * ia64.c (ia64_asm_output_external): Likewise.
13984 * ia64/sysv4.h: Update comment.
13985 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13986 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13987 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13988 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13989 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13990 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13991 * mmix.c (mmix_asm_globalize_label): Likewise.
13992 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13993 (GLOBAL_ASM_OP): Define.
13994 * ns32k.c (ns32k_globalize_label): New function.
13995 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13996 (ASM_GLOBALIZE_LABEL): Delete.
13997 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13998 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13999 * pa.c (pa_globalize_label): New function.
14000 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14001 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14002 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14003 (GLOBAL_ASM_OP): Define.
14004 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14005 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14006 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14007 (GLOBAL_ASM_OP): Define.
14008 * v850.c (v850_output_aligned_bss): Use target hook.
14009 * vax.c (vms_globalize_label): New function.
14010 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14011 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14012 (GLOBAL_ASM_OP): Define.
14013 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14014 * doc/tm.texi: Update docs.
14015 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14017 * final.c (output_alternate_entry_point): Likewise.
14018 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14019 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14020 * output.h (assemble_global): Delete.
14021 (default_globalize_label): Declare.
14022 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14023 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14024 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14025 * target.h (gcc_target): Add globalize_label member.
14026 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14027 globalize_decl): Use target hook.
14028 (assemble_global): Delete.
14029 (default_globalize_label): New function.
14031 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14033 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14035 2002-08-20 Devang Patel <dpatel@apple.com>
14036 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14038 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14040 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14041 * arm.c (thumb_output_function_prologue): Likewise.
14042 * avr.c (print_operand): Likewise.
14043 * c4x.c (c4x_print_operand): Likewise.
14044 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14045 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14046 * cris.c (cris_target_asm_function_prologue,
14047 cris_asm_output_mi_thunk): Likewise.
14048 * h8300.c (print_operand): Likewise.
14049 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14050 * ip2k.c (print_operand): Likewise. Fix format specifier.
14051 * m68hc11.c (asm_print_register, print_operand,
14052 print_operand_address): Use stdio instead of asm_fprintf.
14053 (print_operand_address): Fix format specifier.
14054 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14055 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14057 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14058 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14059 * m68k.c (m68k_output_function_prologue,
14060 m68k_output_function_epilogue, print_operand): Likewise.
14061 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14062 Likewise. Fix format specifier.
14063 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14064 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14065 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14067 2002-08-15 Eric Christopher <echristo@redhat.com>
14068 Jeff Knaggs <jknaggs@redhat.com>
14070 * config.gcc (mipsisa64sr71k-elf): New target.
14071 * config/mips/sr71k.md: New file.
14072 * config/mips/mips.md: Use it.
14073 (rot*): Add sr71k specifics.
14074 * config/mips/t-sr71k: New file.
14075 * config/mips/mips.h (sr71k): New cpu.
14076 (TARGET_SR71K): Use it.
14077 (TUNE_SR71K): Ditto.
14078 (GENERATE_BRANCHLIKELY): Ditto.
14079 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14080 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14081 * config/mips/mips.c (sr71k): New cpu.
14082 (mips_use_dfa_pipeline_interface): Use.
14084 2002-08-15 Eric Christopher <echristo@redhat.com>
14085 Richard Sandiford <rsandifo@redhat.com>
14086 Aldy Hernandez <aldyh@redhat.com>
14087 Graham Stott <grahams@redhat.com>
14088 Michael Meissner <meissner@redhat.com>
14089 Gavin Romig-Koch <gavin@redhat.com>
14090 Ken Raeburn <raeburn@cygnus.com>
14091 Alexandre Oliva <aoliva@redhat.com>
14093 * config.gcc (mips64vr-elf): New target.
14094 * config/mips/5400.md: New file.
14095 * config/mips/5500.md: Ditto.
14096 * config/mips/mips.md: Use them.
14098 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14100 (mips_issue_rate): Use them.
14101 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14102 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14103 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14105 (TARGET_MIPSx): Use them.
14106 (TUNE_MIPSx): Ditto.
14107 (GETNATE_MULT3_SI): Ditto.
14108 (ISA_HAS_BRANCHLIKELY): Ditto.
14109 (ISA_HAS_CONDMOVE): Ditto.
14110 (ISA_HAS_NMADD_NMSUB): Ditto.
14111 (ISA_HAS_MULHI): New. Ditto.
14112 (ISA_HAS_MULS): Ditto.
14113 (ISA_HAS_MSAC): Ditto.
14114 (ISA_HAS_MACC): Ditto.
14115 (ISA_HAS_ROTR_SI): Ditto.
14116 (ISA_HAS_ROTR_DI): Ditto.
14119 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14121 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14123 (remove_dup_nonsys_dirs): New function.
14124 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14125 (merge_include_chains): Remove non-system include directories from
14126 quote and bracket include chains when they duplicate equivalent system
14128 * doc/cpp.texi (-I): Update.
14129 * doc/cppopts.texi (-I): Update.
14130 * doc/install.texi (--with-local-prefix): Further document usage of
14132 * doc/invoke.texi (-I): Update.
14134 2002-08-20 Richard Henderson <rth@redhat.com>
14136 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14137 (emit_block_move): Split out subroutines.
14138 (emit_block_move_via_movstr): New.
14139 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14140 (emit_block_move_libcall_fn): New. Construct function prototype for
14142 (clear_storage): Split out subroutines.
14143 (clear_storage_via_clrstr): New.
14144 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14145 (clear_storage_libcall_fn): New. Construct function prototype for
14147 (emit_push_insn): Use emit_block_move.
14148 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14149 (store_constructor): Likewise.
14151 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14153 * objc/objc-act.c (building_objc_message_expr): Rename to
14154 current_objc_message_selector.
14156 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14158 * objc/objc-act.c (build_ivar_chain): Remove.
14159 (objc_copy_list): Likewise.
14160 (get_class_ivars): Inline call to removed build_ivar_chain
14161 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14162 slot; use that slot (rather than CLASS_IVARS) when accessing
14163 ivars for base classes. Call copy_list and chainon instead of
14165 (build_private_template): Call get_class_ivars instead of
14167 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14168 (continue_class): Call get_class_ivars instead of
14170 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14171 of DECL_BIT_FIELD (which may have been cleared).
14172 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14174 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14176 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14177 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14179 (output_internal_min_issue_delay_func): Initialize variable in
14182 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14184 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14185 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14187 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14188 Steve Ellcey <sje@cup.hp.com>
14190 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14191 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14192 * explow.c (trunc_int_for_mode): Abort when the mode is not
14193 a scaler integer mode.
14194 * combine.c (expand_compound_operation): Don't expand Vector
14195 or Complex modes into shifts.
14196 (expand_field_assignment): Don't do bitwise arithmatic and
14197 shifts on Vector or Complex modes.
14198 (simplify_comparison): Don't call trunc_int_for_mode
14200 * recog.c (general_operand): Likewise.
14201 (immediate_operand): Likewise.
14202 (nonmemory_operand): Likewise.
14204 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14206 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14207 multi-instruction SImode constant. Add REG_EQUAL note.
14208 * config/rs6000/rs6000.md (movsi splitter): Use
14209 rs6000_emit_set_const.
14211 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14213 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14214 the macro test controlling its use.
14216 2002-08-18 H.J. Lu (hjl@gnu.org)
14218 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14219 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14221 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14222 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14223 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14224 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14226 (cris-*-linux*): Remove setting thread_file here.
14228 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14230 PR preprocessor/7602
14231 * cppinit.c (path_include): Treat the system environment
14232 variables as being cxx_aware.
14234 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14236 * c-decl.c (flexible_array_type_p): New function.
14237 (grokdeclarator, finish_struct): Use it.
14238 * doc/extend.texi: Document constraints on use of structures with
14239 flexible array members.
14241 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14243 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14244 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14245 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14247 2002-08-16 Stan Shebs <shebs@apple.com>
14249 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14250 for ObjC with -fnext-runtime.
14251 * doc/cpp.texi: Document it.
14253 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14255 * doc/install.texi (Final installation): Replace links to individual
14256 build status pages with a link to a common page that lists them all.
14258 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14260 * doc/invoke.texi: Fix typo.
14262 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14264 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14266 2002-08-16 Andrew Haley <aph@redhat.com>
14268 * tree-inline.c: Add includes for Java inliner.
14269 (remap_decl): Don't handle anonymous types for Java.
14270 (remap_block): Add handling for Java trees.
14271 (copy_scope_stmt): Conditionalize for non-Java use only.
14272 (copy_body_r): Handle Java trees. Add handling for
14273 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14274 (initialize_inlined_parameters): Handle Java trees.
14275 (declare_return_variable): Likewise.
14276 (expand_call_inline): Handle Java trees.
14277 (walk_tree): Likewise.
14278 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14279 (add_stmt_to_compound): New function.
14281 2002-08-15 Richard Henderson <rth@redhat.com>
14283 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14284 (NOCOMMON_FLAG): New substitution point.
14285 (GCC_WARN_CFLAGS): Include it.
14286 * configure.in (ac_checking): Set nocommon_flag.
14287 (nocommon_flag): New substitution point.
14289 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14291 * c-tree.h (skip_evaluation): Move declaration...
14292 * c-common.h: ... here.
14293 * c-typeck.c (build_external_ref): Don't assemble_external nor
14294 mark a tree as used if skip_evaluation is set.
14295 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14297 (typespec_nonreserved_nonattr): Use it.
14299 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14301 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14302 (xcoff_debug_hooks): Update end_prologue.
14303 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14304 * debug.h (end_prologue): Add file arg.
14305 (end_epilogue): Add line and file args.
14306 (dwarf2out_end_epilogue): Add line and file args.
14307 (vmsdbgout_after_prologue): Remove.
14308 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14309 (dwarf2_debug_hooks): Update end_prologue.
14310 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14311 (dwarfout_end_prologue): Add file arg.
14312 * final.c (vmsdbgout_after_prologue): Remove
14313 (final_end_function): Update end_epilogue call.
14314 (final_scan_insn): Update end_prologue call.
14315 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14316 (sdbout_end_prologue): Add file arg.
14317 (sdb_debug_hooks): Update end_prologue.
14318 (sdb_begin_prologue): Update sdbout_end_prologue call.
14319 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14320 vmsdbgout_end_function.
14321 (vmsdbgout_end_prologue): New function renamed from
14322 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14323 (vmsdbgout_end_function): New function.
14324 (vmsdbgout_end_epilogue): Add line and file args. Call
14325 vmsdbgout_source_line.
14326 (write_pclines): Write only valid line numbers.
14327 (write_srccorr): Don't write source correlation records if 0 lines.
14328 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14330 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14332 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14333 (_Unwind_Internal_Ptr): 32 bit version for use in
14334 read_encoded_value_with_base.
14335 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14336 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14339 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14342 signed/unsigned warnings.
14344 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14345 record_reg_classes): Likewise.
14347 * reload.c (reload_inner_reg_of_subreg, push_reload,
14348 find_reloads_address_1): Likewise.
14350 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14352 * rs6000.c (output_mi_thunk): Return to function section on
14355 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14357 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14359 * config/s390/s390.c (legitimize_address): Optimize loading
14360 of large displacements.
14362 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14364 * config/alpha/alpha-protos.h: Update.
14366 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14367 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14368 (alpha_linkage_symbol_p): New static function.
14369 (print_operand_address): Print linkage operand.
14371 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14373 (reloc_kind): New enum.
14374 (struct alpha_funcs): New struct.
14375 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14377 (alpha_need_linkage): Rewrite.
14378 (alpha_use_linkage): New global function.
14379 (alpha_write_linkage): Rewrite and make static.
14380 (alpha_write_one_linkage): Rewrite
14382 (alpha_start_function): Remove procedure descriptor output.
14383 (alpha_end_function): Write linkages at end of each function.
14385 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14386 (call_vms_1, call_value_vms_1): Rewrite.
14388 * config/alpha/vms.h (ASM_FILE_END): Remove.
14390 2002-08-14 Richard Henderson <rth@redhat.com>
14392 * ggc-page.c (RTL_SIZE): New.
14393 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14394 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14396 2002-08-14 Richard Henderson <rth@redhat.com>
14398 * calls.c: Include target.h.
14399 * Makefile.in (calls.o): Update.
14401 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14402 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14404 2002-08-14 Richard Henderson <rth@redhat.com>
14406 * Makefile.in (LOOSE_WARN): Add -fno-common.
14407 * c-common.h (constant_string_class_name): Add missing extern.
14409 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14411 PR preprocessor/7358
14412 * c-opts.c (check_deps_environment_vars): Ignore main file
14413 for SUNPRO_DEPENDENCIES.
14414 * cppfiles.c (stack_include_file): Ignore main file if
14416 * cpplib.h (struct cpp_options): New member in deps.
14417 * doc/cppenv.texi: Update.
14419 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14421 PR preprocessor/7526
14422 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14424 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14426 * doc/invoke.texi (-a): Remove documentation.
14427 (-fprofile-arcs): Remove reference to -a, -ax options.
14428 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14430 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14433 * c-semantics.c (genrtl_case_label): Don't (mis)use
14436 2002-08-14 Dale Johannesen <dalej@apple.com>
14438 * explow.c (emit_stack_restore): Emit memory clobbers
14439 preceding the stack pop, to prevent the scheduler from
14440 moving refs to variable arrays below this pop.
14441 * reload1.c (reload): Preserve these clobbers for sched2.
14442 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14444 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14446 * c-opts.c (c_common_post_options): Correct test.
14448 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14450 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14451 order in call to fprintf.
14453 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14455 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14457 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14459 * reload.c (find_reloads): Handle constraint letters marked by
14460 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14461 (alternative_allows_memconst): Likewise.
14462 * reload1.c (maybe_fix_stack_asms): Likewise.
14463 * recog.c (asm_operand_ok, preprocess_constraints,
14464 constrain_operands): Likewise.
14465 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14466 * local-alloc.c (block_alloc, requires_inout): Likewise.
14467 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14469 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14470 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14471 * doc/tm.texi: Document these two new target macros.
14473 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14475 (q_constraint): New function.
14476 config/s390/s390-protos.h (q_constraint): Declare it.
14477 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14478 (EXTRA_MEMORY_CONSTRAINT): New macro.
14480 * config/s390/s390.md: Throughout the machine description,
14481 replace all instances of the constraint combinations 'Qo'
14482 or 'oQ' with simply 'Q'.
14484 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14486 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14487 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14488 (LIBGCC2_CFLAGS): Compile with -mrelax.
14490 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14492 * doc/invoke.texi: Document -minmax for 68HC12.
14494 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14495 ("uminqi3"): Likewise.
14496 ("uminhi3", "umaxhi3"): Likewise.
14498 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14499 (TARGET_MIN_MAX): Define.
14500 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14502 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14504 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14505 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14507 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14508 (ret, declare, farsym): New gas macros.
14509 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14510 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14511 and declare the symbol far when compiled with -mlong-calls.
14512 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14513 far handler using jsr/bsr.
14515 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14516 (jsr): New macro to transform a 'jsr' into a 'call'.
14518 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14520 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14522 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14523 -mlong-calls is specified.
14524 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14525 assembler directives.
14526 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14527 (TARGET_SWITCHES): Add -mlong-calls options.
14528 (current_function_far): Declare.
14530 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14531 into account the page register saved on the stack.
14532 (m68hc11_override_options): Take into account -mlong-calls option.
14533 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14535 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14536 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14537 ("*return_16bit"): Likewise.
14538 ("*return_void"): Likewise.
14539 ("call", "call_value"): Use call for a far function call.
14541 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14543 * toplev.c (parse_options_and_default_flags): Don't call
14545 (general_init): Initialize GC, pools and tree hash here,
14546 instead of lang_independent_init.
14547 (lang_independent_init): Rename backend_init.
14548 (do_compile): Call post_options hook; exit early if there
14549 have been errors after switch processing.
14550 (toplev_main): Update.
14552 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14554 * c-pretty-print.h: Guard against multiple inclusion.
14556 (pp_c_attributes): Declare.
14557 * c-pretty-print.c (pp_c_attributes): New function.
14559 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14561 * m68k.c (m68k_output_function_prologue,
14562 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14564 * genattrtab.c: Remove dpx2 comment.
14565 * libgcc2.c (__enable_execute_stack): Delete versions for
14566 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14567 sony_news/SYSTYPE_BSD.
14568 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14569 __gmicro__, __i860__, __NeXT__ and __pyr__.
14570 * rtl.h: Remove convex comment.
14571 * varasm.c: Likewise.
14573 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14575 * c-opts.c (lang_flags): Const-ify.
14576 * ra-build.c (undef_table): Likewise.
14577 * ra.c (eliminables): Likewise.
14579 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14581 * tree.h: Guard against multiple inclusion.
14583 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14585 * reload1.c (reload_cse_simplify): Before checking
14586 REG_FUNCTION_VALUE_P, check REG_P.
14588 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14590 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14592 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14594 * c-opts.c (c_common_init_options): Extra braces needed.
14596 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14598 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14599 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14600 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14601 (sh_expand_binop_v2sf): Likewise.
14602 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14603 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14604 (sh_initialize_trampoline): Likewise.
14606 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14608 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14609 new condition code modes.
14610 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14611 (s390_select_ccmode): Likewise.
14612 (s390_branch_condition_mask): Likewise.
14614 * s390-protos.h (s390_tm_ccmode): Declare.
14615 s390.c (s390_tm_ccmode): New function.
14616 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14618 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14619 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14620 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14622 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14623 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14624 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14625 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14626 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14628 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14629 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14630 "*cmpqi_ccs_0"): Remove, replace by ...
14631 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14632 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14633 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14635 ("*cmpsidi_ccs"): Remove, replace by ...
14636 ("*cmpsi_ccs_sign"): ... this new pattern.
14637 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14639 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14640 ("*cli"): ... this new pattern.
14642 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14643 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14645 ("adddi3_64"): Rename to "*adddi3_64".
14646 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14647 ("adddi3"): Adapt expander.
14649 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14650 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14651 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14653 ("addhi3", "addqi3"): Remove, replace by ...
14654 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14656 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14657 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14658 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14659 ("subdi3"): New expander.
14661 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14663 ("subhi3", "subqi3"): Remove, replace by ...
14664 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14666 ("*muldi3_sign"): New pattern.
14667 ("muldi3"): Do not clobber CC.
14668 ("mulsi3"): Likewise.
14669 ("mulsi_6432"): Likewise.
14671 2002-08-13 Denis Chertykov <denisc@overta.ru>
14673 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14674 which can change CC0.
14676 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14678 * gcse.c (adjust_libcall_notes): New function.
14679 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14681 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14683 * libgcc2.c (L_bb): Remove unneeded #includes.
14684 (__global_counters, __gthreads_active): Remove unused globals.
14685 (__bb_exit_func): Merge counts into files rather than appending.
14686 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14687 (ALL_CFLAGS): ... to here.
14689 2002-08-13 Denis Chertykov <denisc@overta.ru>
14691 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14692 (function_epilogue): Don't calculate function size.
14693 (ip2k_set_compare): Don't use lookup_const_double.
14694 (asm_file_start): Initialization of commands_in_file removed.
14695 (asm_file_end): Output of commands_in_file removed.
14697 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14700 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14702 * c-opts.c (c_common_init_options): Check option array is
14703 sorted if checking enabled.
14705 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14707 * c-pretty-print.c: #include "c-tree.h".
14708 (pp_c_simple_type_specifier): Tweak.
14709 (pp_c_storage_class_specifier): New.
14710 (pp_c_function_specifier): Likewise.
14711 (pp_c_declaration_specifiers): Likewise.
14712 (pp_c_init_declarator): Likewise.
14713 (pp_c_declaration): Likewise.
14714 (pp_c_direct_declarator): Stub.
14715 (pp_c_declarator): Likewise.
14716 (pp_c_parameter_declaration): Likewise.
14718 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14720 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14721 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14722 struct deferred_opt): New.
14723 (COMMAND_LINE_OPTIONS): Add -M*.
14724 (missing_arg): Update.
14725 (c_common_decode_option): Handle -M*.
14726 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14727 don't call cpp_post_options.
14728 (c_common_finish, check_deps_environment_vars): Update.
14729 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14730 * cpphash.h (CPP_PRINT_DEPS): Remove.
14731 * cppinit.c: Don't include version.h.
14732 (cpp_create_reader): Don't call deps_init. Initialize
14734 (cpp_read_main_file): Init deps if necessary.
14735 (cpp_destroy): Conditionally free deps.
14736 (cpp_finish): Update.
14738 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14739 (cpp_post_options): Rename post_options.
14740 * cpplib.h (struct cpp_options): Remove some dependency options;
14741 move others to a new structure.
14742 (cpp_post_options): Remove.
14743 (cpp_finish): Comment.
14744 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14746 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14748 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14749 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14750 MMIX_rR_REGNUM as clobbered.
14751 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14753 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14755 * diagnostic.h (output_formatted_scalar): Rename from
14756 output_formatted_integer.
14757 * diagnostic.def: Add DK_DEBUG.
14758 * diagnostic.c (output_decimal): Adjust.
14759 (output_long_decimal): Likewise.
14760 (output_unsigned_decimal): Likewise.
14761 (output_octal): Likewise.
14762 (output_long_octal): Likewise.
14763 (output_hexadecimal): Likewise.
14764 (output_long_hexadecimal): Likewise.
14765 * c-pretty-print.c (pp_c_type_specifier): New function.
14766 (pp_c_specifier_qualifier_list): Likewise.
14767 (pp_c_abstract_declarator): Likewise.
14768 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14770 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14772 * doc/trouble.texi (Disappointments): Add static constructor and
14773 destructor dependency information for AIX.
14775 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14777 * cpphash.h (struct printer): New from cppmain.c.
14778 (cpp_reader): New member.
14779 * cppmain.c (struct printer): Move to cpphash.h.
14780 (options, print): Remove.
14781 (account_for_newlines, print_line, maybe_print_line,
14782 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14783 scan_translation_unit_trad, cb_line_change, cb_ident,
14784 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14785 cb_def_pragma): Make reentrant.
14787 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14789 * real.c (ieee_64): Always define.
14790 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14791 (dec_h): Not used yet, hide it.
14792 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14793 macro controlling use.
14794 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14796 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14798 * i386.md (tablejump): Sign extend the operand.
14799 * i386.c (classify_argument): Fix missed case from previous patch.
14801 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14803 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14805 (warn_multichar): Die.
14806 (cb_register_builtins): Export.
14807 * c-common.h (warn_multichar, preprocess_file): Remove.
14808 (cb_register_builtins): New.
14809 * c-lang.c (c_init): Remove.
14810 (LANG_HOOKS_INIT): Use c_objc_common_init.
14811 * c-lex.c (init_c_lex): Don't canonicalize filename.
14812 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14813 (preprocess_file): Make static. Update for cpplib.
14814 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14815 (c_common_post_options): Set some cpp options here.
14816 (c_common_init): Move from c-common.c.
14817 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14818 * cpplib.h (struct cpp_options): Remove in_fname.
14819 (cpp_preprocess_file): Update.
14820 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14822 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14824 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14826 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14828 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14829 backslash in comment preceeding macro definition.
14830 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14831 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14832 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14834 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14836 * expr.c (store_expr): In condition for checking if value is
14837 generated in TARGET, move call to expr_size last.
14839 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14841 * c-common.c (c_common_init): Call preprocess_file instead.
14842 (c_common_finish): Move to c-opts.c.
14843 * c-common.h (preprocess_file): new.
14844 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14845 check_deps_environment_vars, c_common_finish): New.
14846 (c_common_decode_option): Update for out_fname and dependencies.
14847 * cppinit.c (init_dependency_output, output_deps): Remove.
14848 (cpp_destroy): Update prototype.
14849 (cpp_add_dependency_target): New.
14850 (cpp_read_main_file): Don't overlay a buffer.
14851 (cpp_finish): Take a deps output stream and write deps to it.
14852 Return the error count.
14853 (cpp_post_options): Don't canonicalize out_fname, or do anything
14855 * cpplib.h (struct cpp_options): Remove out_fname and
14857 (cpp_add_dependency_target): New.
14858 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14859 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14860 set preprocess_only. Don't handle the output stream directly.
14862 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14864 * dsp16xx.c (print_operand): Fix format specifier.
14865 * dsp16xx.md: Avoid automatic aggregate initialization.
14866 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14867 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14868 integer constant modifier.
14869 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14870 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14872 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14873 * v850.c (v850_select_section): Mark parameter with
14875 * global.c (global_alloc): Const-ify.
14876 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14878 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14880 * darwin-c.c (darwin_pragma_options): Const-ify.
14881 * darwin.c (machopic_non_lazy_ptr_name,
14882 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14883 (machopic_indirect_data_reference): Wrap variables in macros
14884 controlling their use.
14885 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14886 (machopic_select_section): Use parentheses around && within ||.
14887 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14889 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14891 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14892 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14893 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14894 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14895 mdr_try_remove_redundant_insns, track_w_reload,
14896 mdr_try_wreg_elim): Make function static to match prototype.
14897 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14898 parameter with ATTRIBUTE_UNUSED.
14900 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14902 * arc.c (arc_init): Don't use ISO C style function definitions.
14903 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14904 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14905 * avr.h (progmem_section): Likewise.
14906 * h8300.c h8300_asm_insn_count): Likewise.
14907 * m32r.c (init_idents): Likewise.
14908 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14909 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14910 * xtensa.c (xtensa_build_va_list): Likewise.
14912 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14914 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14915 * c-opts.c (parse_option): Rename find_opt.
14916 (set_std_c99): New function.
14917 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14918 (missing_arg): Remove OPT_std_bad. Handle -o.
14919 (c_common_decode_option): Handle input and output file names,
14920 -o and -remap. Clean up -std= handling.
14921 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14922 (cpp_handle_option): Similarly. Don't handle filenames.
14924 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14926 * i386.c (classify_argument): Fix computing of field's offsets.
14928 2002-08-11 Andreas Jaeger <aj@suse.de>
14931 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14933 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14935 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14936 reference to clk_objective_c with flag_objc.
14937 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14939 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14941 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14943 * c-opts.c (set_std_cxx98, set_std_c89): New.
14944 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14945 (c_common_decode_option): Handle new switches from cppinit.c.
14947 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14948 (no_arg, no_num): Remove.
14949 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14950 switches apart from -lang-objc and lang-asm.
14951 (cpp_handle_option): Similarly.
14952 * cpplib.h (cpp_set_lang): New.
14953 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14955 * objc/lang-specs.h: Remove -ansi.
14957 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14960 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14963 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14965 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14966 emit_jump_insn): Fix uninitialized variable.
14967 * gcov.c (init_line_info): Likewise.
14968 * genautomata.c (transform_3): Add braces around ambiguous
14970 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14972 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14973 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14976 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14977 warnings in output files.
14979 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14981 * c-common.c (flag_objc): New.
14982 * c-common.h (c_language_kind): Get rid of clk_objective_c
14984 (flag_objc): New extern declaration.
14985 * c-decl.c (implicitly_declare): Call objc_check_decl
14986 instead of maybe_objc_check_decl.
14987 (finish_decl): Likewise.
14988 (grokfield): Likewise.
14989 (finish_struct): Likewise.
14990 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14991 (maybe_objc_comptypes): Rename to objc_comptypes.
14992 (maybe_building_objc_message_expr): Rename to
14993 objc_message_selector.
14994 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14995 replace with flag_objc as needed.
14996 * c-opts.c (c_common_init_options): Likewise.
14997 (c_common_decode_option): Likewise.
14998 * c-parse.in (init_reswords): Likewise.
14999 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15000 (maybe_objc_comptypes): Rename to objc_comptypes.
15001 (maybe_building_objc_message_expr): Rename to
15002 objc_message_selector.
15003 * c-typeck.c (comptypes): Call objc_comptypes instead of
15004 maybe_objc_comptypes, and/or objc_message_selector instead of
15005 maybe_building_objc_message_expr.
15006 (comp_target_types): Likewise.
15007 (convert_for_assignment): Likewise.
15008 (warn_for_assignment): Likewise.
15009 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15010 independently of those for other languages.
15011 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15012 (maybe_objc_check_decl): Delete.
15013 (maybe_building_objc_message_expr): Rename to
15014 objc_message_selector.
15015 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15016 clk_objective_c; set flag_objc flag.
15018 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15020 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15022 2002-08-09 Dale Johannesen <dalej@apple.com>
15024 * config/rs6000/rs6000.md: Add sibcall patterns.
15025 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15026 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15027 Rewritten to handle sibcalls.
15028 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15029 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15031 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15033 * profile.c (da_file_name): New static var.
15034 (init_branch_prob): Initialize it.
15035 (end_branch_prob): Remove da file.
15037 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15038 * configure.in (coverage_flags): Default to nothing.
15039 * configure: Rebuilt.
15041 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15043 * Makefile.in (c-opts.o): Update
15044 * c-opts.c: Include intl.h.
15045 (print_help): Move from cppinit.c. Remove unused options.
15046 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15047 (missing_arg): Complain for switches without an argument.
15048 (c_common_decode_option): Reject missing joined arguments.
15049 Handle new switches from cppinit.c.
15050 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15051 (cpp_handle_option): Similarly.
15052 (print_help): Moved to c-opts.c.
15053 * cpplib.h (struct cpp_options): Remove help_only.
15054 * gcc.c (cpp_unique_options): Remove -$.
15055 * doc/cppopts.texi: Undocument -h.
15057 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15059 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15060 legitimate constant.
15061 (legitimate_pic_operand_p): Neither pic operand.
15062 (legitimate_address_p): But legitimate address.
15063 (get_thread_pointer): Generate MEM/u instead of CONST around
15065 (print_operand): Remove printing of UNSPEC_TP.
15066 (print_operand_address): And print it here.
15068 2002-08-08 Devang Patel <dpatel@apple.com>
15070 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15071 when -Wselector is used,if method for which selector is being
15072 created does not exist.
15074 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15076 * config/sh/sh.c (prepare_move_operands): Only call
15077 target_reg_operand if TARGET_SHMEDIA.
15079 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15081 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15082 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15084 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15086 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15087 Richard Henderson <rth@redhat.com>
15089 * emit-rtl.c (gen_rtx_REG): After reload, only return
15090 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15092 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15094 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15095 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15096 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15099 2002-08-08 Adam Nemet <anemet@lnxw.com>
15101 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15103 (thumb_expand_prologue): Likewise.
15104 (thumb_output_function_prologue): Likewise.
15105 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15106 the additional push of the PIC register.
15108 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15110 * configure.in (enable_coverage): New enable switch.
15111 * configure: Rebuilt.
15112 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15113 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15114 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15115 (mostlyclean): Remove coverage files.
15116 * doc/install.texi: Document enable_coverage.
15118 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15119 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15120 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15121 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15122 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15123 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15126 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15128 * c-opts.c (cpp_opts): New.
15129 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15130 (c_common_decode_options): Handle cpplib switches.
15131 (c_common_init_options): Set cpp_opts.
15132 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15133 (cpp_handle_option): Similarly.
15135 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15137 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15138 (TARGET_ALTIVEC_ABI): Same.
15139 (TARGET_ALTIVEC_VRSAVE): Same.
15141 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15142 icode not CODE_FOR_nothing. Change switch to if.
15144 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15146 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15148 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15150 * stor-layout.c (place_union_field): For bitfields if
15151 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15154 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15156 * pa.c (struct deferred_plabel): Constify name field.
15158 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15160 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15162 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15164 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15165 local_prefix are the same.
15166 * configure: Rebuilt.
15168 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15169 Richard Henderson <rth@redhat.com>
15171 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15172 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15173 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15174 (place_field): Likewise.
15175 * config/i386/i386.c (x86_field_alignment): Don't check
15176 DECL_USER_ALIGN here.
15177 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15178 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15180 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15181 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15182 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15183 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15184 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15185 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15187 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15189 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15190 * c-common.c: Don't include tree-inline.h.
15191 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15192 * c-common.h (c_common_decode_option): New.
15193 * c-decl.c (c_decode_option): Remove.
15194 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15195 * c-opts.c: New file.
15196 * c-tree.h (c_decode_option): Remove.
15197 * doc/passes.texi: Update.
15198 * objc/objc-act.c (objc_decode_option): Remove.
15199 * objc/objc-act.h (objc_decode_option): Remove.
15200 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15201 c_common_decode_option.
15203 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15205 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15206 dependency on TARGET_DOUBLE_FLOAT.
15208 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15210 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15211 overwrite callee-save registers. Fix comment.
15213 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15215 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15216 in target_flags based on ISA, if it was not set on the command
15217 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15218 support Branch Likely instructions.
15219 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15220 (TARGET_BRANCHLIKELY): Likewise.
15221 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15222 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15223 ISA_HAS_BRANCHLIKELY.
15224 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15225 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15226 -mno-branch-likely options.
15228 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15230 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15232 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15235 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15237 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15240 * testsuite/gcc.dg/tls/diag-3.c: New.
15242 2002-08-06 Dale Johannesen <dalej@apple.com>
15244 * c-common.c (fname_decl): Use line number 0 for
15245 __func__, to avoid confusing debuggers.
15247 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15250 (struct line_info, struct coverage): New structures.
15251 (gcov_file_name, gcov_file): Remove globals.
15252 (output_data): Take source file parameter. Fix memory leak. Break
15254 (init_line_info, output_line_info, make_gcov_file_name,
15255 accumulate_branch_counts): ... here.
15256 (calculate_branch_probs, function_summary): Adjust.
15258 (function_*): Remove global variables.
15260 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15262 * dwarf2out.c: Remove unused macros.
15264 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15266 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15268 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15270 * cppinit.c (struct lang_flags): Rename trigraphs std.
15271 (set_lang): Update.
15272 * cpplib.h (struct cpp_options): New member std.
15273 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15274 (collect_args): Flag whether to swallow a possible future
15275 comma pasted with varargs.
15276 (replace_args): Use this flag.
15277 * doc/cpp.texi: Update varargs extension documentation.
15279 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15281 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15283 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15285 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15286 and MODE_CLASS_INT modes.
15288 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15290 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15291 --{enable,disable}-threads is given to configure.
15292 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15293 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15294 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15295 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15296 Remove thread_file setting here.
15298 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15300 * doc/install.texi (Binaries): Update Bull Freeware URL.
15302 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15304 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15306 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15308 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15310 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15312 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15313 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15315 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15317 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15318 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15319 drectve_section): Define.
15320 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15321 * config/i386/interix.c: Remove.
15323 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15325 * attribs.c: Don't include obstack.h.
15326 * builtins.c: Likewise.
15327 * cfganal.c: Likewise.
15328 * cfgbuild.c: Likewise.
15329 * cfgcleanup.c: Likewise.
15330 * emit-rtl.c: Likewise.
15331 * loop.c: Likewise.
15332 * stmt.c: Likewise.
15334 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15336 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15338 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15340 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15342 * doc/invoke.texi: Remove duplicated paragraph describing
15345 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15347 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15348 * collect2.h (permanent_obstack): Delete declaration.
15349 * collect2.c (permanent_obstack): Delete definition.
15350 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15351 * expr.c: Don't include obstack.h.
15352 (permanent_obstack): Delete declaration.
15353 * function.c: Don't include obstack.h.
15354 (permanent_obstack): Delete declaration.
15355 * integrate.c: Don't include obstack.h.
15356 (function_maybepermanent_obstack): Delete declaration.
15357 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15358 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15359 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15360 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15361 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15362 of permalloc, expralloc, perm_calloc.
15363 * tree.c (permanent_obstack): Delete definition.
15364 (init_ttree): Rename from init_obstacks.
15365 (permalloc): Delete.
15366 (perm_calloc): Delete.
15367 (dump_tree_statistics): Don't print information about
15369 * varasm.c (assemble_start_function): Use xstrdup instead of
15371 (assemble_variable): Likewise.
15372 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15374 (unicosmk_add_extern): Likewise.
15375 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15376 (c4x_global_label): Likewise.
15377 * config/frv/frv.c (frv_encode_section_info): Likewise.
15378 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15379 (i386_pe_record_exported_symbol): Likewise.
15380 * config/mips/mips.c (mips_output_external): Likewise.
15381 (mips_output_external_libcall): Likewise.
15382 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15383 (output_call): Use ggc_strdup instead of allocating on
15385 * config/romp/romp.c: Include ggc.h.
15386 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15387 intead of permanent_obstack.
15388 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15389 instead of permalloc.
15390 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15391 instead of permalloc
15392 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15393 instead of permalloc.
15394 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15397 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15399 Contribute a port developed primarily by Michael Meissner,
15400 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15401 * config.gcc: Add frv-elf target.
15402 * config/frv/cmovd.c: New file.
15403 * config/frv/cmovh.c: New file.
15404 * config/frv/cmovw.c: New file.
15405 * config/frv/frv-abi.h: New file.
15406 * config/frv/frv-asm.h: New file.
15407 * config/frv/frv-modes.def: New file.
15408 * config/frv/frv-protos.h: New file.
15409 * config/frv/frv.c: New file.
15410 * config/frv/frv.h: New file.
15411 * config/frv/frv.md: New file.
15412 * config/frv/frvbegin.c: New file.
15413 * config/frv/frvend.c: New file.
15414 * config/frv/lib1funcs.asm: New file.
15415 * config/frv/media.h: New file.
15416 * config/frv/modi.c: New file.
15417 * config/frv/t-frv: New file.
15418 * config/frv/uitod.c: New file.
15419 * config/frv/uitof.c: New file.
15420 * config/frv/ulltod.c: New file.
15421 * config/frv/ulltof.c: New file.
15422 * config/frv/umodi.c: New file.
15423 * config/frv/xm-frv.h: New file.
15425 * config/frv/media.h: Removed again.
15427 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15429 * gcov.c (bb_file_time): New static variable.
15430 (object_directory): May also be object file.
15431 (preserve_paths): New static variable.
15432 (print_usage): Adjust.
15434 (process_args): Adjust.
15435 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15436 file. Find modification date on bb file.
15437 (read_profile): Don't rewind a NULL file.
15438 (format_hwint): New static function.
15439 (function_summary): Use format_hwint.
15440 (output_data): SOURCE_FILE_NAME is never relative to
15441 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15442 mangling. Adjust output format to make it more machine readable.
15443 * doc/gcov.texi: Document & clarify semantics.
15445 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15447 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15449 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15451 * gcc.c (cc1_options): Pass output file as auxbase when
15453 * profile.c (init_branch_prob): FILENAME has already had ending
15455 * final.c (end_final): Likewise.
15456 * toplev.c (aux_base_name): New global.
15457 (compile_file): Pass aux_base_name to init init_branch_prob and
15459 (independent_decode_option, case 'a'): New auxinfo options.
15460 (case 'd'): Protect against mising basename.
15461 (do_compile): Initialize aux_base_name.
15462 * toplev.h (aux_base_name): New global.
15463 * doc/invoke.texi: Adjust documentation.
15465 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15467 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15468 of TARGET_ALIGN_DOUBLE.
15470 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15472 * diagnostic.c (inform): New function.
15473 * diagnostic.h (inform): Declare.
15475 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15477 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15478 (movhi_internal): Same.
15479 (movqi_internal): Same.
15480 (movdi_internal64): Same.
15482 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15484 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15485 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15486 (COMMON_ASM_OP): Define.
15487 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15488 Use ALIGN parameter.
15489 (LOCAL_COMMON_ASM_OP): Define.
15490 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15492 2002-08-03 Roger Sayle <roger@eyesopen.com>
15494 * builtins.def: Define new builtin functions exp, expf, expl,
15495 log, logf and logl (and their __builtin_* variants).
15496 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15497 Define exp_optab and log_optab.
15498 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15499 * genopinit.c (optabs): Implement exp_optab and log_optab
15500 using exp?f2 and log?f2 patterns.
15501 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15502 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15503 (expand_builtin): Ignore the new builtins (and all cos and
15504 sin variants) when not optimizing. Expand new builtins via
15505 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15507 * doc/extend.texi: Document new exp and log builtins.
15508 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15509 (and previously undocumented cos?f2 and sin?f2 patterns).
15511 2002-08-03 Jason Merrill <jason@redhat.com>
15513 * explow.c (int_expr_size): New fn.
15514 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15515 * expr.h: Declare it.
15517 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15519 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15520 gengtype-* dependencies.
15522 2002-08-02 Eric Christopher <echristo@redhat.com>
15524 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15525 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15527 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15529 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15532 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15533 small if optimizing for size.
15535 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15537 * configure.in (FORBUILD): Use $build_alias.
15538 * configure: Regenerated.
15540 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15542 * config.gcc: Don't include mips/abi64.h in $tm_file.
15543 * hard-reg-set.h (call_really_used_regs): Declare.
15544 * config/mips/abi64.h: Remove file.
15545 * config/mips/linux.h,
15546 * config/mips/iris6.h: Don't include it.
15547 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15548 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15549 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15550 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15551 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15552 Bring across definitions from abi64.h.
15553 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15554 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15555 (struct mips_args): Use it.
15556 * config/mips/mips.c (mips_conditional_register_usage): Define.
15558 2002-08-02 Jason Merrill <jason@redhat.com>
15560 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15561 * langhooks.c (lhd_expr_size): Define default.
15562 * langhooks.h (struct lang_hooks): Add expr_size.
15563 * explow.c (expr_size): Call it.
15564 * expr.c (store_expr): Don't copy an expression of size zero.
15565 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15567 * Makefile.in (builtins.o): Depend on langhooks.h.
15569 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15571 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15572 * ra-debug.c: Include "tm_p.h".
15573 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15575 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15577 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15578 when not honoring signalling NaNs.
15579 (simplify_ternary_operation): a == b has a definite value
15580 when not honoring NaNs.
15582 2002-08-02 Jason Merrill <jason@redhat.com>
15584 * gdbinit.in (pct): New macro.
15586 2002-08-01 Stan Shebs <shebs@apple.com>
15587 Andreas Tobler <toa@pop.agri.ch>
15589 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15590 plays nice with Darwin headers.
15591 (_BSD_RUNE_T_DEFINED_): Likewise.
15593 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15595 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15596 * cppinit.c (cpp_post_options): Likewise.
15598 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15599 warning about 'LL' suffix (but not 'ULL' etc) when
15600 -Wno-long-long is in effect.
15602 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15603 Check for failing time()/localtime(), issue a warning, and
15604 make __TIME__ and __DATE__ expand to fallback strings.
15606 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15607 and __TIME__ when the date and time cannot be determined.
15609 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15611 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15613 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15615 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15617 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15619 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15620 (mipsisa64sb1el-*-elf*): Likewise.
15621 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15622 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15623 (TARGET_SB1, TUNE_SB1): New macros.
15624 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15627 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15629 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15630 and ASM_EMIT_BSS not supported by target.
15631 (assemble_variable): Do not duplicate uninitialized logic.
15632 Fall through if asm_emit_uninitialized failed.
15634 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15636 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15638 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15640 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15641 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15643 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15644 HOST_BITS_PER_WIDE_INT == 64.
15646 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15648 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15649 * optabs.c (expand_binop): Make variable unsigned.
15650 * simplify-rtx.c (simplify_subreg): Likewise.
15651 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15653 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15655 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15657 2002-08-01 Richard Henderson <rth@redhat.com>
15659 * toplev.c (parse_options_and_default_flags): Don't set
15660 flag_reorder_blocks for -Os.
15662 * config/avr/avr.c (avr_optimization_options): Remove.
15663 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15664 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15665 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15667 2002-08-01 H.J. Lu <hjl@gnu.org>
15668 Richard Henderson <rth@redhat.com>
15670 * output.h (DECL_READONLY_SECTION): Remove.
15671 (decl_readonly_section): Declare.
15672 * varasm.c (decl_readonly_section): New.
15673 (default_section_type_flags, default_select_section): Use it.
15674 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15675 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15676 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15677 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15678 * config/mips/mips.c (mips_unique_section): Likewise.
15680 2002-08-01 Richard Henderson <rth@redhat.com>
15682 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15683 refers to a subroutine parameter.
15685 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15687 * varasm.c (assemble_visibility): Strip name encoding.
15689 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15691 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15692 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15693 when there is no frame pointer.
15694 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15695 registers properly.
15696 * config/ns32k/__unorddf2.c: New file.
15697 * config/ns32k/__unordsf2.c: New file.
15698 * config/ns32k/t-ns32k: New file.
15699 * config.gcc (ns32k-*-netbsd*): Use it.
15701 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15703 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15705 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15707 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15709 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15711 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15713 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15715 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15717 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15719 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15721 (expr_hash_table, set_hash_table): Type changed to ...
15722 (struct hash_table): New type.
15723 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15724 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15725 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15726 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15727 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15728 (alloc_hash_table): New.
15729 (free_set_hash_table, free_expr_hash_table): Merged to ...
15730 (free_hash_table): New.
15731 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15732 (compute_hash_table_work): New.
15733 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15734 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15735 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15736 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15737 hoist_code, one_code_hoisting_pass,
15738 trim_ld_motion_mems): Altered due to changed type of hash tables.
15740 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15742 * final.c (output_alternate_entry_point):
15743 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15745 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15747 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15748 avoid ISO C style function definition.
15750 * expr.c (expand_assignment): Delete unused variable.
15752 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15754 * c-common.c (cb_register_builtins): Set
15755 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15756 is given, and to 0 otherwise.
15757 * combine.c (simplify_if_then_else): HONOR_NANS
15758 implies FLOAT_MODE_P.
15760 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15762 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15763 (cpp_handle_option): Don't handle it.
15764 (print_help): Update.
15765 * doc/cppopts.texi: Update.
15767 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15769 * c-common.c (cb_register_builtins): If C++, define
15770 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15771 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15773 * lang-specs.h: Simplify in accordance with new code in
15776 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15778 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15779 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15780 * c-decl.c: Move all warning and flag variables to c-common.c.
15781 * c-format.c: Move all warning variables to c-common.c.
15782 * c-tree.h: Move all warning and flag declarations to c-common.h.
15783 * objc/objc-act.c: Move all warning variables to c-common.c.
15784 (flag_warn_protocol): Rename warn_protocol.
15786 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15788 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15790 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15792 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15795 2002-07-31 Stan Shebs <shebs@apple.com>
15797 * config.gcc (i[34567]86-*-darwin*): New configuration.
15798 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15800 (TARGET_ENCODE_SECTION_INFO): Ditto.
15801 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15802 * config/darwin.c (machopic_indirect_data_reference): Remove
15803 setting of RTX_UNCHANGING_P.
15804 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15805 not to be applied to sums.
15806 * config/i386/t-darwin: New file.
15807 * config/i386/darwin.h: New file.
15808 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15809 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15810 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15811 label and not the GOT add.
15812 (constant_address_p): For Mach-O, seeing a CONST is enough.
15813 (legitimate_pic_address_disp_p): Add a Mach-O case.
15814 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15815 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15816 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15817 if outputting a difference.
15818 (ix86_output_addr_diff_elt): Add Mach-O case.
15819 (ix86_expand_move): Similarly.
15820 (ix86_expand_call): Similarly.
15821 (current_machopic_label_num): New global.
15822 (machopic_output_stub): New function.
15823 (ix86_value_regno): New function.
15824 (ix86_function_value): Use it instead of VALUE_REGNO.
15825 (ix86_libcall_value): Ditto.
15826 * config/i386/unix.h (VALUE_REGNO): Remove.
15828 2002-07-31 Graham Stott <grahas@btinternet.com>
15830 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15831 hash for LABEL_REF's.
15833 2002-07-31 Graham Stott <grahams@btinternet.com>
15835 * config/rs6000/rs6000.c (spe_init_builtins,
15836 altivec_init_builtins, rs6000_common_init_builtins):
15837 Replace ANSI with K&R function def.
15839 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15841 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15844 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15846 * config/mips/crtn.asm: Don't use __mips16 to determine the
15847 return-address offset. Define RA to a suitable temporary
15848 register for the return address.
15850 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15852 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15853 constraints to 'd'.
15855 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15857 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15858 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15859 patch on 2002-07-29.)
15860 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15862 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15864 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15865 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15866 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15867 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15868 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15869 (ASM_GLOBALIZE_LABEL): Delete.
15870 (GLOBAL_ASM_OP): Define.
15872 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15874 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15875 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15877 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15879 * doc/extend.texi (Hints implementation): Document that GCC
15880 mostly ignores `register'.
15882 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15884 * flags.h: Declare flag_finite_math_only.
15885 Use it in definition of HONOR_NANS and
15887 * c-common.c (cb_register_builtins): Emit
15888 __FINITE_MATH_ONLY__ when flag_finite_math_only
15890 * combine.c (simplify_if_then_else): If
15891 flag_finite_math_only is set, a == b has a
15893 * toplev.c: Initialize flag_finite_math_only.
15894 (set_flags_fast_math): Set it on -ffast-math.
15895 (flag_fast_math_set_p): Test it.
15896 * doc/invoke.texi: Document -ffinite-math-only.
15898 2002-07-30 Richard Henderson <rth@redhat.com>
15900 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15901 (noce_process_if_block): Likewise.
15903 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15905 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15906 Bail out early if false_expr is NULL and we'd crash due to this.
15907 * genemit.c (gen_expand): Recognize return insns even if the return
15908 appears in a parallel.
15909 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15910 * config/fp-bit.c: Likewise.
15911 * doc/tm.texi: Document it.
15913 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15914 Zack Weinberg <zack@codesourcery.com>
15916 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15917 CODE_FOR_nothing. Change switch to if.
15918 (rs6000_expand_binop_builtin): Same.
15919 (rs6000_expand_builtin): Expand builtin if target support enabled.
15920 (rs6000_init_builtins): Init builtin if target support enabled.
15921 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15923 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15925 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15927 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15931 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15933 * sh.md (cond_delay_slot): New attribute.
15934 (cbranch delay): Use it for anulled-true case.
15935 (stuff_delay_slot): New pattern.
15936 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15938 (gen_far_branch): Emit stuff_delay_slot pattern.
15940 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15942 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15944 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15946 * fold-const.c: Fix comment typos.
15947 * gcse.c: Likewise.
15948 * reload1.c: Likewise.
15950 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15952 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15955 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15957 * c-pretty-print.h (pp_c_statement): Declare.
15958 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15959 (pp_c_statement): Define.
15961 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15963 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15964 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15965 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15966 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15967 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15968 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15970 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15971 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15973 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15975 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15976 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15977 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15978 (pp_c_expression): Update.
15980 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15982 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15983 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15984 * alpha/vms-ld.c (main): Likewise.
15985 * dsp16xx.c (double_reg_to_memory): Likewise.
15986 * mcore.c (mcore_expand_prolog): Likewise.
15987 * cppfiles.c (read_name_map): Likewise.
15988 * gensupport.c (process_rtx, identify_predicable_attribute,
15989 alter_test_for_insn): Likewise.
15990 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15992 2002-07-29 Roger Sayle <roger@eyesopen.com>
15994 * builtins.c (expand_builtin): Change the default behavior to
15995 only issue an error if the builtin function doesn't have a
15996 fallback library call. Remove several cases handled by the
15999 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16001 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16002 floating point format of the target is IEEE.
16003 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16004 format of the target is DEC.
16006 2002-07-29 Richard Henderson <rth@redhat.com>
16008 * unroll.c (verify_addresses): Remove.
16009 (find_splittable_givs): Never split DEST_ADDR givs.
16011 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16013 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16015 (Files): Improve documentation on generated source files.
16017 * doc/extend.texi (Translation implementation): Document what
16018 diagnostics look like.
16019 (Identifiers implementation): Document that there's normally no
16020 limit on identifier names.
16021 (Integers implementation): Document two's complement.
16022 (Hints implementation): Document that GCC honors 'inline', mostly.
16023 (Preprocessing directives implementation): Document that GCC
16024 requires the current time.
16026 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16028 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16029 (pp_initializer): New macro.
16030 (pp_c_initializer): Declare.
16031 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16032 (pp_c_initializer): Define.
16033 (pp_c_initializer_list): New function.
16034 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16035 VECTOR_CST, CONSTRUCTOR.
16036 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16038 (pp_c_cast_expression): Handle FLOAT_EXPR.
16039 (pp_c_assignment_expression): Handle INIT_EXPR.
16040 (pp_c_expression): Update.
16042 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16044 * objc/objc-act.c (objc_init): Return immediately if filename
16047 2002-07-29 Eric Christopher <echristo@redhat.com>
16049 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16050 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16051 (SDB_DEBUGGING_INFO): Undefine.
16052 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16053 (PUT_SDB_SIZE): Remove.
16054 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16055 (STARTFILE_SPEC): Add isa3264 define.
16056 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16057 * config/mips/ecoff.h: Remove. and here...
16058 * config/mips/iris3.h: and here...
16059 * config/mips/sni-svr4.h: and here...
16060 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16061 Add assembler -mmdebug options for non-dwarf debugging.
16062 * config/mips/r3900.h: Remove debug info defines.
16063 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16064 * config/mips/isa3264.h: Ditto.
16065 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16067 * config/mips/t-elf: Ditto.
16068 * config/mips/t-ecoff: Ditto.
16069 * config/mips/t-r3900: Ditto.
16070 * config/mips/t-iris5-6: Ditto.
16071 * config/mips/t-isa3264: Ditto.
16072 * config/mips/t-linux: Remove.
16073 * config/mips/t-netbsd: Remove.
16074 * config/mips/t-mips: New file.
16075 * config/mips/t-gofast: Ditto.
16076 * config/mips/netbsd.h: Remove unnecessary undefines.
16077 * config/mips/linux.h: Remove #include of mips.h.
16078 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16079 for ecoff. Add gofast configure option for mips.
16081 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16083 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16084 linker scripts use STARTUP directives consistently.
16085 * configure: Regenerate.
16086 * config.in: Regenerate.
16087 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16088 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16089 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16090 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16091 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16094 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16096 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16098 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16100 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16102 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16104 * config/rs6000/rs6000.md: Move altivec patterns from here...
16106 * config/rs6000/altivec.md: ...to here.
16108 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16110 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16112 2002-07-29 Richard Henderson <rth@redhat.com>
16114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16115 set_mem_attributes and add BITPOS argument. Subtract it from
16116 OFFSET when same is adjusted.
16117 (set_mem_attributes): New wrapper function.
16118 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16119 remove offset adjustment hack.
16120 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16122 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16124 * Makefile.in (C_OBJS): Include c-pretty-print.o
16125 (c-pretty-print.o): Add depency rule.
16126 * pretty-print.h: Add more macros.
16127 * c-pretty-print.c: New file.
16128 * c-pretty-print.h: Likewise.
16130 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16132 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16133 constants to __ev64_s32__.
16134 (__internal_ev_mwhgsmian): Same.
16135 (__internal_ev_mwhgsmfan): Same.
16136 (__internal_ev_mwhgssfan): Same.
16137 (__internal_ev_mwhgumiaa): Same.
16138 (__internal_ev_mwhgsmiaa): Same.
16139 (__internal_ev_mwhgsmfaa): Same.
16140 (__internal_ev_mwhgssfaa): Same.
16142 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16144 * varasm.c (assemble_variable): Narrow test for uninitialized
16145 without BSS target support.
16147 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16149 * profile.c: Add file comment describing the overall algorithm and
16151 (struct edge_info): Add comments.
16152 (struct bb_info): Add comments.
16153 * basic-block.h (EDGE_*): Add comments.
16154 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16156 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16158 * config/xtensa/elf.h, config/xtensa/linux.h
16159 (TARGET_OS_CPP_BUILTINS): Define.
16160 (CPP_PREDEFINES): Remove.
16161 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16162 (CPP_SPEC): Remove.
16164 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16166 * gensupport.c: Include hashtab.h.
16167 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16168 maybe_eval_c_test): New routines and data structures to
16169 support insn elision.
16170 (init_md_reader): Read and initialize the condition_table.
16171 (read_md_rtx): Discard insn patterns whose C test is provably
16173 * gensupport.h: Declare new functions and data structures.
16175 * genconditions.c, dummy-conditions.c: New files.
16176 * Makefile.in: Build genconditions; run it to construct
16177 insn-conditions.c; build that and link it into most gen*
16179 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16180 (GEN): Delete, unused.
16181 (STAGESTUFF): Update.
16183 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16184 CODE_FOR_nothing for all elided patterns.
16185 (main): Tweaked to support this.
16186 * genflags.c (gen_proto): Emit a static inline generator
16187 function here for all elided patterns, which simply returns
16189 (gen_insn): Do not define HAVE_xxx for elided patterns.
16190 (main): Tweaked to support this. No need to forward-declare
16192 * genrecog.c: Do not bother emitting the C test if it's known
16193 to be true at compile time.
16195 2002-07-29 Mike Stump <mrs@apple.com>
16197 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16198 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16200 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16202 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16203 remove clobber of LR.
16204 (sibcall_insn, sibcall_value_insn): Update accordingly.
16205 (sibcall_epilogue): Remove debugging comment from assembler stream.
16207 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16209 * pretty-print.h: Define more macros.
16210 * diagnostic.h (output_formatted_integer): Moved from...
16211 * diagnostic.c: ... here.
16213 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16215 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16217 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16219 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16220 arguments. Always use ".-symbol" as expression argument.
16221 * doc/tm.texi: Update to match. Document requirement for
16222 ".size symbol, .-symbol" to be acceptable to assembler.
16224 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16225 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16226 config/i386/freebsd-aout.h, config/i386/sco5.h,
16227 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16228 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16230 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16232 * Makefile.in (gengtype-lex.c): Fix error in last change.
16234 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16237 * Makefile.in (vmsdbgout.o): Depend on function.h.
16239 * vmsdbgout.c: Include function.h.
16241 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16243 * prefix.c (update_path): Don't strip single `.' path components
16244 unless stripping a later `..' component. Exit loop as soon as
16245 a valid path is found.
16247 2002-07-27 Roger Sayle <roger@eyesopen.com>
16249 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16250 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16251 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16252 floating point unordered comparisons (e.g. __builtin_isgreater)
16253 as const, and leave the remaining GCC_BUILTINs unchanged.
16255 * c-decl.c (builtin_function): No need to explicitly mark
16256 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16258 2002-07-27 Roger Sayle <roger@eyesopen.com>
16260 * Makefile.in: rtlanal.o now depends upon real.h.
16262 * flags.h [flag_signaling_nans]: New flag.
16263 [HONOR_SNANS]: New macro.
16265 * toplev.c [flag_signaling_nans]: Initialize to false.
16266 (f_options): Add processing for "-fsignaling-nans".
16267 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16268 (process_options): flag_signaling_nans implies flag_trapping_math.
16270 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16271 when -fsignaling-nans. First step to implementing WG14's N965.
16273 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16274 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16275 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16277 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16278 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16280 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16281 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16282 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16283 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16284 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16286 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16288 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16290 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16291 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16294 2002-07-27 Roger Sayle <roger@eyesopen.com>
16296 * doc/invoke.texi: Document that both -fno-builtin-foo and
16297 -fno-builtin are supported by the g++ front-end.
16299 2002-07-27 Stan Shebs <shebs@apple.com>
16301 * configure.in: Rename config_gtfiles to target_gtfiles.
16302 * configure: Regenerate.
16303 * doc/gty.texi: Update reference.
16304 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16305 instead of appending to it.
16307 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16309 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16310 vectors are split into two registers.
16311 (function_arg): Same.
16313 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16315 * pa.md (extv): Check predicates before emitting extv_32.
16317 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16319 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16320 (rs6000_traceback): New var.
16321 (rs6000_override_options): Set rs6000_traceback.
16322 (rs6000_output_function_epilogue): Implement traceback options.
16323 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16324 (rs6000_traceback_name): Declare.
16326 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16327 label reference when NO_PROFILE_COUNTERS.
16329 2002-07-26 Jason Merrill <jason@redhat.com>
16331 * function.c (assign_parms): Handle frontend-directed pass by
16332 invisible reference.
16334 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16336 * doc/cppopts.texi: Update.
16338 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16340 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16341 warnings on assertions.
16343 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16345 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16346 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16347 RID_COMPL): Remove.
16348 * c-parse.in (rid_to_yy): Similarly.
16350 2002-07-26 Jason Merrill <jason@redhat.com>
16352 * c-dump.c: Resurrect.
16353 * tree-dump.c: Move C-specific stuff to c-dump.c.
16354 * c-common.h: Declare c_dump_tree.
16355 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16356 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16357 (c-dump.o): New rule.
16359 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16361 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16362 PowerPC64. Replace "T" and "S" constraints with "n" when the
16363 predicate will do. Formatting fixes.
16364 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16365 as for extzvsi_internal1.
16367 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16369 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16370 DERIV_END_LABEL_FMT): Remove.
16371 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16373 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16375 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16378 2002-07-25 Stan Shebs <shebs@apple.com>
16380 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16382 (output_compiler_stub): Remove unused locals.
16383 (output_call): Always initialize line number.
16385 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16387 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16388 * sh.md (truncdiqi2, movqi_media): Likewise.
16390 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16392 * gcse.c (obstack_chunk_alloc): Remove.
16393 (gcse_alloc): Fix to count allocated bytes.
16394 * collect2.c (SYMBOL__MAIN): Remove.
16396 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16398 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16399 HAVE_TARGET_EXECUTABLE_SUFFIX.
16401 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16403 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16404 SIZE, EXPR and OFFSET.
16406 2002-07-25 Richard Henderson <rth@redhat.com>
16408 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16409 in ARRAY_REF of DECL_P case.
16411 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16413 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16414 description. Document -mips32, -mips64, and the associated -march
16415 values. Describe the "mipsN" arguments to -march. Say that the
16416 -mipsN options are equivalent to -march. Reword the description
16417 of default type sizes.
16418 * toplev.h (target_flags_explicit): Declare.
16419 * toplev.c (target_flags_explicit): New var.
16420 (set_target_switch): Update target_flags_explicit.
16421 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16422 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16423 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16424 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16425 * config/mips/mips.h (mips_cpu_info): New struct.
16426 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16427 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16428 (MIPS_CPP_SET_PROCESSOR): New macro.
16429 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16430 Define _MIPS_ARCH and _MIPS_TUNE.
16431 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16432 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16433 MIPS_ISA_DEFAULT were already defined.
16434 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16435 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16436 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16437 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16438 (ABI_GAS_ASM_SPEC): Remove.
16439 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16440 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16441 Invoke %(asm_abi_default_spec) if no ABI was specified.
16442 (CC1_SPEC): Remove ISA -> register-size rules.
16443 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16444 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16445 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16446 (mips_cpu_info_table): New array.
16447 (mips_set_architecture, mips_set_tune): New fns.
16448 (override_options): Rework to make -mipsN equivalent to -march.
16449 Detect more erroneous cases, including those removed from CC1_SPEC.
16450 Don't change the ABI based on architecture, or vice versa.
16451 Unify logic with GAS.
16452 (mips_asm_file_start): Get architecture name from mips_arch_info.
16453 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16454 (mips_parse_cpu): Take the name of the option as argument. Handle
16455 'from-abi'. Raise an error if the option is wrong.
16456 (mips_cpu_info_from_isa): New fn.
16458 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16460 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16461 (tablejump_mips162): Likewise.
16463 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16465 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16468 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16470 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16472 * c-common.h (c_sizeof): Adjust definition.
16473 (c_alignof): Likewise.
16474 * c-tree.h (c_sizeof_nowarn): Now macro.
16475 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16477 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16479 * c-decl.c (c_decode_option): No need to handle switches
16482 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16484 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16485 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16486 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16487 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16489 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16490 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16491 config/cris/aout.h, config/i386/freebsd-aout.h,
16492 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16493 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16494 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16495 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16496 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16497 config/xtensa/elf.h, config/xtensa/linux.h:
16498 Use the new macros.
16499 Where possible, remove redundant definitions of SIZE_ASM_OP,
16500 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16502 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16504 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16505 TARGET_ISEL, and TARGET_FPRS.
16507 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16508 -mabi=spe, -mabi=no-spe, and -misel=.
16510 * config/rs6000/rs6000-protos.h: Add output_isel.
16511 Move vrsave_operation prototype here.
16513 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16517 (abssi2_nopower): Disallow when TARGET_ISEL.
16519 (negsf2): Change to expand and rename old pattern to *negsf2.
16520 (abssf2): Change to expand and rename old pattern to *abssf2.
16522 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16525 Change patterns that check for TARGET_HARD_FLOAT or
16526 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16528 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16529 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16530 (rs6000_override_options): Add 8540 case to
16531 processor_target_table.
16532 Set rs6000_isel for the 8540.
16533 Call rs6000_parse_isel_option.
16534 (enable_mask_for_builtins): New.
16535 (rs6000_parse_isel_option): New.
16536 (rs6000_parse_abi_options): Add spe and no-spe.
16537 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16538 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16539 for TARGET_HARD_FLOAT.
16540 Add case for SPE_VECTOR_MODE.
16541 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16542 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16544 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16545 (rs6000_emit_move): Check for TARGET_FPRS.
16546 Add cases for SPE vector modes.
16547 (function_arg_boundary): Return 64 for SPE vector modes.
16548 (function_arg_advance): Check for TARGET_FPRS and
16549 Handle SPE vectors.
16550 (function_arg): Same.
16551 (setup_incoming_varargs): Check for TARGET_FPRS.
16552 (rs6000_va_arg): Same.
16553 (struct builtin_description): Un-constify mask field. Move up in
16555 (bdesc_2arg): Un-constify and add SPE builtins.
16556 (bdesc_1arg): Same.
16557 (bdesc_spe_predicates): New.
16558 (bdesc_spe_evsel): New.
16559 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16560 (rs6000_expand_binop_builtin): Same.
16561 (bdesc_2arg_spe): New.
16562 (spe_expand_builtin): New.
16563 (spe_expand_predicate_builtin): New.
16564 (spe_expand_evsel_builtin): New.
16565 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16566 (rs6000_init_builtins): Initialize SPE builtins. Call
16567 rs6000_common_init_builtins.
16568 (altivec_init_builtins): Move all non-altivec builtin code to...
16569 (rs6000_common_init_builtins): ...here. New function.
16570 (branch_positive_comparison_operator): Allow NE code for SPE.
16571 (ccr_bit): Return correct ccr bit for SPE fp.
16572 (print_operand): Emit crnor in 'D' case for SPE.
16574 Add SPE code for 'y' case.
16575 (rs6000_generate_compare): Generate rtl for SPE fp.
16576 (output_cbranch): Handle SPE hard floats.
16577 (rs6000_emit_cmove): Handle isel.
16578 (rs6000_emit_int_cmove): New.
16579 (output_isel): New.
16580 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16582 (debug_stack_info): Add SPE info.
16583 (gen_frame_mem_offset): New.
16584 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16585 Change mode of frame pointer, when saving it, to Pmode.
16586 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16587 Misc cleanups and use gen_frame_mem_offset when appropriate.
16589 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16590 (TARGET_SPE_ABI): New.
16592 (TARGET_ISEL): New.
16593 (TARGET_FPRS): New.
16594 (FIXED_SCRATCH): New.
16595 (RTX_COSTS): Add PROCESSOR_PPC8540.
16596 (ASM_CPU_SPEC): Add case for 8540.
16597 (TARGET_OPTIONS): Add isel= case.
16598 (rs6000_spe_abi): New.
16599 (rs6000_isel): New.
16600 (rs6000_fprs): New.
16601 (rs6000_isel_string): New.
16602 (UNITS_PER_SPE_WORD): New.
16603 (LOCAL_ALIGNMENT): Adjust for SPE.
16604 (HARD_REGNO_MODE_OK): Same.
16605 (DATA_ALIGNMENT): Same.
16606 (MEMBER_TYPE_FORCES_BLK): New.
16607 (FIRST_PSEUDO_REGISTER): Set to 113.
16608 (FIXED_REGISTERS): Add SPE registers.
16610 (REG_CLASS_NAMES): Same.
16611 (REG_CLASS_CONTENTS): Same.
16612 (REGNO_REG_CLASS): Same.
16613 (REGISTER_NAMES): Same.
16614 (DEBUG_REGISTER_NAMES): Same.
16615 (ADDITIONAL_REGISTER_NAMES): Same.
16616 (CALL_USED_REGISTERS): Same.
16617 (CALL_REALLY_USED_REGISTERS): Same.
16618 (SPE_ACC_REGNO): New.
16619 (SPEFSCR_REGNO): New.
16620 (SPE_SIMD_REGNO_P): New.
16621 (HARD_REGNO_NREGS): Adjust for SPE.
16622 (VECTOR_MODE_SUPPORTED_P): Same.
16623 (REGNO_REG_CLASS): Same.
16624 (FUNCTION_VALUE): Same.
16625 (LIBCALL_VALUE): Same.
16626 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16627 (SPE_VECTOR_MODE): New.
16628 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16629 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16630 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16631 spe_gp_save_offset.
16632 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16633 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16634 (SPE_CONST_OFFSET_OK): New.
16635 (rs6000_builtins): Add SPE builtins.
16637 * testsuite/gcc.dg/ppc-spe.c: New.
16639 * config/rs6000/eabispe.h: New.
16641 * config/rs6000/spe.h: New.
16643 * config/rs600/spe.md: New.
16645 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16646 __SIMD__ for TARGET_SPE.
16648 * config.gcc: Add powerpc-*-eabispe* case.
16649 Add spe.h to user headers for powerpc.
16651 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16653 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16654 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16655 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16657 2002-07-24 Richard Henderson <rth@redhat.com>
16659 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16660 form when not optimizing.
16662 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16664 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16665 thread_pointer_rtx as unchanging.
16667 2002-07-24 Michael Matz <matz@suse.de>
16669 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16670 (free_reg): Use it.
16672 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16674 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16676 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16677 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16679 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16681 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16682 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16683 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16685 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16687 * toplev.c (rest_of_compilation): Dump loops before clobbering
16690 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16692 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16694 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16696 PR optimization/7291
16697 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16700 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16702 * pretty-print.h: Add macros from cp/error.c
16704 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16706 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16707 (mask64_2_operand): Declare.
16708 (build_mask64_2_operands): Declare.
16709 (and64_2_operand): Declare.
16710 (extract_MB): Declare.
16711 (extract_ME): Declare.
16712 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16714 (mask_operand_wrap): New insn predicate.
16715 (mask64_2_operand): Likewise.
16716 (and64_2_operand): Likewise.
16717 (build_mask64_2_operands): New function.
16718 (extract_MB): New function.
16719 (extract_ME): New function.
16720 (print_operand <case m,M>): Use extract_MB and extract_ME.
16721 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16722 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16723 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16724 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16725 * config/rs6000/rs6000.md (andsi3_internal3): New
16726 (andsi3_internal3+1): Enable split for powerpc64.
16727 (andsi3_internal3+2): New split.
16728 (andsi3_internal4): Renamed old andsi3_internal3.
16729 (andsi3_internal5): New.
16730 (andsi3_internal5+1): Enable split for powerpc64.
16731 (andsi3_internal5+2): New split.
16732 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16733 (anddi3): Handle 't' constraint.
16734 (anddi3+1): New split.
16735 (anddi3_internal2): Handle 't' constraint.
16736 (anddi3_internal2+1): New split.
16737 (anddi3_internal3): Handle 't' constraint.
16738 (anddi3_internal3+1): New split.
16740 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16742 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16743 addze and similar (plus (comparison r1 r2) r3) insns. Add
16744 missing scratch reg in one case. Formatting fixes.
16746 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16748 * cppexp.c (parse_defined): Mark macro used.
16749 * cpphash.h (struct cpp_macro): New member "used".
16750 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16751 (struct cpp_reader): New member.
16752 * cppinit.c (cpp_finish_options): Set first_unused_line.
16753 (cpp_finish): Warn of unused macros if requested.
16754 (OPT_TABLE): New switches.
16755 (cpp_handle_option): Handle them.
16756 * cpplib.c (do_undef): Warn if macro unused.
16757 (do_ifdef, do_ifndef): Mark macro used.
16758 * cpplib.h (struct cpp_options): New member.
16759 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16760 (enter_macro_context): Mark macro used.
16761 (_cpp_create_definition): Mark macro unused; warn if unused
16763 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16765 * doc/cppopts.texi: Update.
16767 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16769 * dwarf2out.c (SECTION_ASM_OP,
16770 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16771 * system.h (SECTION_ASM_OP): Poison.
16772 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16773 * config/alpha/alpha-interix.h, config/mips/linux.h
16774 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16775 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16776 (mmix_asm_output_define_label_difference_symbol): Remove.
16777 * config/mmix/mmix.h
16778 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16779 * doc/tm.texi: Remove documentation.
16781 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16783 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16784 (constrain_operands): Likewise.
16785 * regclass.c (record_reg_classes): Likewise.
16786 * reload.c (find_reloads): Likewise.
16787 * doc/md.texi: Likewise.
16789 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16790 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16791 mode, try to convert to an integer mode of matching size first.
16793 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16794 from individual subregs, check that each subreg has been generated
16797 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16799 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16800 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16801 FOR_EACH_BB_IN_SBITMAP): Remove.
16802 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16803 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16804 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16805 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16806 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16807 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16809 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16811 * pretty-print.h: New file.
16813 2002-07-23 Paul Koning <pkoning@equallogic.com>
16815 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16816 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16817 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16818 (TARGET_G_FLOAT): Default to 0 if not defined.
16819 (ieeetoe): New, common routine to convert target format floats
16821 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16823 (e113toe): Change to use ieeetoe.
16825 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16827 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16829 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16830 (e64toe): Remove special cases for DEC and IBM. Remove support for
16831 ARM_EXTENDED_IEEE_FORMAT.
16832 (e24toe): Remove special cases for DEC.
16833 (significand_size): Simplify. Indent.
16834 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16835 (etoieee, toieee): New.
16836 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16837 etoieee and toieee for IEEE arithmetic.
16839 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16841 * doc/extend.texi: Say ISO C90, not ISO C89.
16842 * doc/invoke.texi: Likewise.
16843 * doc/standards.texi: Likewise.
16845 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16847 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16848 Fix permutation of conversion and plus/mult.
16849 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16850 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16851 (expand_builtin_strncpy) Ditto.
16852 (expand_builtin_memset) Ditto.
16854 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16857 * c-common.c (c_sizeof_or_alignof_type): New function.
16858 (c_alignof): Remove definition.
16859 * c-common.h (c_sizeof, c_alignof): Define as macros.
16860 (c_sizeof_or_alignof_type): Declare.
16861 (my_friendly_assert): Moved from cp/cp-tree.h
16862 * c-typeck.c (c_sizeof): Remove definition.
16864 2002-07-23 Jan Hubicka <jh@suse.cz>
16866 * gcse.c (try_replace_reg): Use num_changes_pending.
16867 * recog.c (num_changes_pending): New function.
16868 (validate_replace_src): Use validate_repalce_src_group.
16869 (validate_replace_src_group): New.
16870 * recog.h (validate_repalce_src_group): New.
16871 (num_changes_pending): Likewise.
16873 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16875 * calls.c (emit_library_call_value_1): If
16876 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16877 libcall, const call nor pure call.
16879 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16881 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16883 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16885 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16887 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16889 * config/i386/i386.c (AT_BP): Remove.
16891 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16893 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16894 Default definition.
16895 * gcse.c: Don't define obstack_chunk_free.
16896 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16897 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16898 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16899 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16900 Don't define obstack macros.
16902 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16905 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16906 ASM_OPERANDS instructions.
16908 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16911 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16912 constant addresses only on 68HC12.
16914 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16916 * cppfiles.c (stack_include_file): Correct test of whether
16917 a dependency should be output.
16919 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16921 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16923 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16925 * arm.md (movqi): If optimizing and we can create pseudos, use
16926 a ZERO_EXTEND to load from memory, then copy the result into the
16928 (movhi): Likewise, but only for ARMv4.
16930 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16932 * ssa-ccp.c (PHI_PARMS): Remove.
16934 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16936 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16937 on big-endian targets.
16939 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16941 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16942 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16943 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16944 New formatting macros.
16946 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16948 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16950 * rtlanal.c (subreg_regno_offset): Return correct offset for
16951 big endian paradoxical subregs.
16953 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16954 if we got the wrong mode.
16956 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16957 * genrecog.c (write_switch, write_cond): Use it.
16958 * genemit.c (gen_exp): Likewise.
16960 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16962 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16964 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16966 * c-decl.c (build_compound_literal): Defer compound literal decls
16967 until until file end to emit them only if they are actually used.
16969 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16971 * ra-build.c (check_conflict_numbers): Hide unused function.
16972 (livethrough_conflicts_bb): Avoid automatic aggregate
16974 (parts_to_webs_1): Avoid `U' integer constant modifier.
16975 (conflicts_between_webs): Wrap a variable in the macro controlling
16977 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16978 (dump_igraph, dump_graph_cost): Avoid string concatenation
16979 (dump_static_insn_cost): Avoid automatic aggregate
16981 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16983 (dump_cost): Avoid string concatenation
16985 2002-07-21 Richard Henderson <rth@redhat.com>
16987 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16988 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16990 2002-07-21 Richard Henderson <rth@redhat.com>
16992 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16993 that are not unrolled completely.
16995 2002-07-21 Richard Henderson <rth@redhat.com>
16997 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16998 * loop.c (strength_reduce): Update.
16999 * toplev.c (rest_of_compilation): Do unrolling in the first
17000 loop pass, not the second.
17002 2002-07-21 Richard Henderson <rth@redhat.com>
17004 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17005 when flag_argument_noalias == 2.
17006 * alias.c (nonoverlapping_memrefs_p): Handle that.
17007 * print-rtl.c (print_mem_expr): Likewise.
17009 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17011 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17012 instead of __negdi2 directly.
17014 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17016 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17017 * function.c (SYMBOL__MAIN): Remove definition.
17018 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17019 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17020 * profile.c (GCOV_INDEX_TO_BB): Remove.
17021 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17022 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17024 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17026 * c-lex.c (GET_ENVIRONMENT): Remove.
17027 * collect2.c (GET_ENV_PATH_LIST): Remove.
17028 (prefix_from_env): Use GET_ENVIRONMENT.
17029 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17030 (init_standard_includes): Use GET_ENVIRONMENT.
17031 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17032 * gcc.c (GET_ENV_PATH_LIST): Remove.
17033 (make_relative_prefix, process_command): Update.
17034 * protoize.c (GET_ENV_PATH_LIST): Remove.
17035 (do_processing): Update.
17037 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17039 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17040 (grokdeclarator): Likewise.
17041 * c-format.c (C_STD_NAME): Likewise.
17042 * c-lex.c (interpret_integer): Likewise.
17043 * c-typeck.c (build_array_ref): Likewise.
17044 * cpplex.c (_cpp_lex_direct): Likewise.
17045 * toplev.c (documented_lang_options): Likewise.
17047 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17049 * c-format.c (T99_I, T99_UI): Remove.
17051 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17053 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17055 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17057 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17060 2002-07-21 Andreas Jaeger <aj@suse.de>
17062 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17064 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17066 Improvements for the ifcvt pass from Michael Meissner, with patches
17067 by Richard Sandiford <rsandifo@redhat.com>
17068 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17069 * ifcvt.c (cond_exec_changed_p): New static variable.
17070 (last_active_insn): New function, renamed from last_active_insn_p
17071 and changed to return the last active insn in a basic block. All
17073 (block_fallthru): New function.
17074 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17075 IFCVT_MODIFY_INSN. All callers updated.
17076 Return false if START or END are NULL.
17077 Handle case where we're processing an insn that is already
17080 (noce_process_if_block): CE_INFO argument rather than
17081 multiple args containing the involved basic blocks. All callers
17083 (process_if_block, merge_if_block, find_if_block,
17084 cond_exec_process_if_block): Likewise.
17086 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17088 Use new function last_active_insn to simplify some code.
17089 New code to handle multiple tests.
17090 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17091 cond_exec_changed_p to TRUE.
17093 (process_if_block): New code to handle multiple tests.
17094 (merge_if_block): Likewise.
17095 (find_if_header): New arg PASS. Changed to return the currently
17096 processed basic block or NULL instead of true/false. All callers
17098 Call IFCVT_INIT_EXTRA_FIELDS.
17099 (block_jumps_and_fallthru_p): New function.
17100 (find_if_block): Discover opportunities to convert multiple tests.
17101 Add additional debugging output.
17102 Update the ce_info structure before returning.
17104 (if_convert): Run multiple passes of if-conversion.
17105 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17106 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17107 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17110 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17112 * gcse.c: Include cselib.h
17113 (constptop_register): Break out from ...
17114 (cprop_insn): ... here; kill basic_block argument.
17115 (do_local_cprop, local_cprop_pass): New functions.
17116 (one_cprop_pass): Call local_cprop_pass.
17118 2002-07-20 Roger Sayle <roger@eyesopen.com>
17120 * simplify-rtx.c (simplify_relational_operation): Optimize
17121 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17123 2002-07-20 Michae Matz <matz@suse.de>
17125 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17127 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17129 * cppexp.c (struct op): Add token pointer.
17130 (check_promotion, CHECK_PROMOTION): New.
17132 (_cpp_parse_expr): Update, use token pointer of struct op.
17133 (reduce): Warn about change of sign owing to promotion.
17134 * cppinit.c (cpp_handle_option): New warning if -Wall.
17135 * cpplib.h (struct cpp_options): New member.
17137 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17139 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17140 fpu list. Separate Power4 compare and delayed_compare. Correct
17142 (fix_truncdfsi2_internal): Restore FPR preference.
17143 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17144 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17146 2002-07-19 Momchil Velikov <velco@fadata.bg>
17148 * reload1.c (reload_as_needed): Duplicate oldpat.
17150 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17152 PR optimization/7130
17153 * loop.h (struct loop_info): Add "preconditioned".
17154 * unroll.c (unroll_loop): Set it.
17155 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17157 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17159 * rtl.def (CODE_LABEL): Remove slot 8.
17160 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17161 (LABEL_ALTERNATE_NAME): Delete.
17162 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17163 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17165 * final.c (output_alternate_entry_point): New.
17166 (final_scan_insn): Use it instead of
17167 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17168 of a case label being an alternate entry point.
17170 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17171 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17172 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17174 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17176 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17177 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17178 * doc/tm.texi: Delete documentation of
17179 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17181 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17183 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17184 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17185 (LINK_SPEC): Define.
17186 (STARTFILE_SPEC): Define.
17187 (ENDFILE_SPEC): Define.
17189 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17190 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17192 * config/mips/iris6-o32-gas.h: New file.
17193 * config.gcc (mips-sgi-irix6*o32): Use it.
17195 * config/mips/t-iris5-gas: New file.
17196 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17198 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17200 * cppexp.c (ALWAYS_EVAL): Remove.
17201 (optab, reduce): Always evaluate.
17202 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17203 only if not skipping evaluation.
17205 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17207 * config/avr/avr.c (debug_hard_reg_set): Remove.
17209 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17211 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17213 2002-07-19 Richard Henderson <rth@redhat.com>
17215 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17217 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17219 * prefix.c (update_path): Don't zap single `.' path components
17220 unless followed by another `.' and fix typo last patch.
17222 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17224 * cppexp.c (cpp_num_mul): Remove unused parameter.
17225 (UNARY, BINARY, OTHER, binary_handler): Remove.
17226 (ALWAYS_EVAL): New.
17228 (reduce): Refactor to a large switch, don't use a function
17231 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17233 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17235 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17237 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17238 (sh_expand_binop_v2sf): Likewise.
17239 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17240 (int_gpr_dest, trunc_hi_operand): New functions.
17241 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17243 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17244 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17245 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17246 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17247 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17248 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17249 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17250 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17251 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17252 (movsf_ie+1): Likewise.
17253 (loaddi_trunc): Use int_gpr_dest predicate.
17254 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17255 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17256 (casesi_worker_0+[12], casesi_worker): Likewise.
17257 (shcompact_preserve_incoming_args): Likewise.
17258 (mov_nop): Use any_register_operand predicate.
17259 (mperm_w0): Use trunc_hi_operand predicate.
17261 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17263 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17264 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17267 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17269 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17271 2002-07-18 Richard Henderson <rth@redhat.com>
17273 PR optimization/7147
17274 * ifcvt.c (noce_get_condition): Make certain that the condition
17277 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17279 * sh.c (barrier_align, push): Shut up compiler warnings.
17280 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17281 (reg_no_subreg_operand): Delete.
17283 2002-07-17 Bo Thorsen <bo@suse.de>
17285 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17286 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17287 (STARTFILE_SPEC): Remove hardcoded library paths.
17288 (ENDFILE_SPEC): Likewise.
17290 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17292 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17294 * gcse.c (try_replace_reg): Do not return false positives.
17296 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17298 * prefix.c: (update_path): Strip ".." components when prior dir
17299 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17301 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17302 (ASM_OUTPUT_REG_POP): Likewise.
17304 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17306 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17307 adjustments to first_reg for profiling case.
17308 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17309 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17310 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17311 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17312 (ASM_OUTPUT_REG_POP): Define.
17313 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17314 (ASM_OUTPUT_REG_POP): Undef.
17316 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17318 * cpplib.c (do_sccs): Handle #sccs on all systems.
17319 * system.h (SCCS_DIRECTIVE): Poison.
17320 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17321 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17322 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17323 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17324 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17325 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17326 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17327 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17328 Remove all references to SCCS_DIRECTIVE.
17329 * doc/cpp.texi, doc/tm.texi: Update.
17331 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17333 * regrename.c (maybe_mode_change): New function.
17334 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17336 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17338 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17339 suppress addition when either ct or cf are zero.
17341 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17342 Glen Nakamura <glen@imodulo.com>
17344 PR optimization/6713
17345 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17346 sets a non-replaceable giv after issuing the new one.
17348 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17350 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17351 eval_token): Clarify and correct use of "bool" variables.
17352 * cpplib.h (struct cpp_options): Similarly.
17353 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17354 * cpptrad.c (recursive_macro): Similarly.
17356 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17358 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17361 * sh.md (cmpgtudi_media): Remove spurious @.
17363 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17364 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17366 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17367 * sh-protos.h (sh_initialize_trampoline): Declare.
17368 * sh.c (sh_initialize_trampoline): New function.
17369 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17370 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17371 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17372 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17373 * sh.md (initialize_trampoline, double_shori): New patterns.
17374 (initialize_trampoline_compact): Likewise.
17375 (shmedia32_initialize_trampoline_big): Remove.
17376 (shmedia32_initialize_trampoline_little): Likewise.
17378 * sh-protos.h (binary_float_operator): Remove declaration.
17379 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17380 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17381 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17382 (sh_expand_binop_v2sf): Likewise.
17383 (zero_vec_operand): Delete.
17384 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17385 all non-shared ones.
17386 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17387 Enable nsb and byterev.
17388 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17389 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17391 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17392 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17393 immediate operands.
17394 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17396 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17397 lowpart fp regs - only for big endian for now.
17398 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17399 when FPU is in use.
17400 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17401 (LOAD_EXTEND_OP): NIL for SImode.
17402 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17403 general and fp registers is 4.
17404 PREDICATE_CODES: Amend binary_float_operator entry.
17405 Remove zero_vec_operand. Add unary_float_operator.
17406 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17408 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17409 (truncdiqi2): Do sign extension.
17410 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17411 (movdf_media, movsf_media): Likewise.
17412 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17413 Collapse to one define_insn_and_split. Allow immediate sources.
17414 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17415 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17416 (movv4sf): Allow immediate sources.
17417 (movsf_media_nofpu+1): Don't split moves to FP registers.
17418 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17419 (movv8qi_i+3): Check against CONST0_RTX.
17420 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17421 for input and output operands. Fix argument 3 to gen_mextr_rl.
17422 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17423 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17424 (mshf0_w, fipr, ftrv): Likewise.
17425 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17427 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17429 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17430 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17431 * arm.c: Similarly.
17433 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17435 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17436 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17437 (TARGET_SWITCHES): Remove debugh.
17438 (ISA_HAS_TRUNC_W): New macro.
17439 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17440 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17441 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17442 any SImode move_operand.
17443 (se_nonimmediate_operand): Remove.
17444 (mips_sign_extend): New.
17445 (mips_move_2words): Use it for sign-extended source operands.
17446 (override_options): Allow integers to be put into single FPRs.
17447 (mips_secondary_reload_class): Handle integers in float registers.
17448 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17449 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17450 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17451 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17452 (fix_truncdfdi2): Provide only a single alternative, in which the
17453 integer is in a float register. Depend on TARGET_FLOAT64 rather
17455 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17456 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17457 (movdi_internal2): Don't allow the source operand to be sign-extended.
17458 Add alternatives for float registers.
17459 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17460 allows sign-extension.
17461 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17462 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17463 float registers. Remove TARGET_DEBUG_H_MODE test.
17464 (movhi_internal1): Rename to movhi_internal. Don't check
17465 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17466 (movqi_internal1): Rename to movqi_internal and remove
17467 TARGET_DEBUG_H_MODE dependency.
17468 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17470 2002-07-16 Jim Wilson <wilson@redhat.com>
17472 * toplev.c (lang_dependent_init): Create function context for
17475 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17477 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17478 --gc-sections if -r.
17479 * config/cris/cris.h: Ditto.
17481 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17483 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17484 the comparison directly gives a mask suppress addition when cf is
17485 zero by complementing the mask.
17487 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17489 * Makefile.in: Delete references to enquire.
17490 * enquire.c: Move to contrib.
17492 2002-07-16 Stan Shebs <shebs@apple.com>
17494 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17495 config/rs6000/darwin.h.
17496 (ASM_OUTPUT_SKIP): Ditto.
17497 (TEXT_SECTION_ASM_OP): Ditto.
17498 (DATA_SECTION_ASM_OP): Ditto.
17499 (ASM_APP_ON): Define.
17500 (ASM_APP_OFF): Define.
17501 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17502 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17504 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17505 (machopic_function_base_name): Declare result to be const.
17506 (machopic_non_lazy_ptr_name): Ditto.
17507 (machopic_stub_name): Ditto.
17508 * config/darwin-protos.h: Ditto for the prototypes.
17510 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17512 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17514 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17516 * i386.md (prefetch): Fix for 64bit mode.
17517 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17519 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17521 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17522 * i386.c (x86_machine_dependent_reorg): New function.
17523 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17525 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17527 * builtins.c (std_expand_builtin_va_start): Remove unused
17529 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17530 std_expand_builtin_va_start with just two arguments.
17531 * expr.h: Update prototypes.
17533 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17534 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17535 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17536 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17537 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17538 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17539 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17540 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17541 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17542 argument from all implementations of EXPAND_BUILTIN_VA_START
17543 and all uses of std_expand_builtin_va_start.
17545 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17547 * regrename.c (copy_value): Don't record high part copies.
17549 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17551 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17552 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17553 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17555 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17557 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17559 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17560 into addsi3 using register class "x" and "y".
17562 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17563 "earlyclobber" constraint modifier for some alternative.
17565 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17566 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17568 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17570 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17571 (TARGET_SWITCHES): Add -mieee-compare option.
17572 (OVERRIDE_OPTIONS): 32332 is a subset of
17573 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17574 (TARGET_SWITCHES): Fix description of bitfield option.
17575 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17576 -mieee-compare option. Remove 32332 flag.
17578 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17580 * explow.c (convert_memory_address): Remove special handling
17581 when POINTERS_EXTEND_UNSIGNED < 0.
17582 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17583 (movedi_symbolic): Fix typo.
17584 (load_fptr): Remove mode restriction so it works for SI and DI.
17585 (load_fptr_internal1): Ditto.
17586 (load_gprel): Ditto.
17587 (load_symptr_internal1): Ditto.
17589 * config/ia64.c (call_operand): Modify mode check.
17590 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17591 (ia64_expand_move): Ditto.
17592 (ia64_assemble_integer): Handle SImode function pointers.
17593 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17594 (ia64_expand_op_and_fetch): Ditto.
17595 (ia64_expand_compare_and_swap): Ditto.
17596 (ia64_expand_lock_test_and_set): Ditto.
17597 (ia64_expand_lock_release): Ditto.
17599 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17601 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17603 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17604 Richard Earnshaw <rearnsha@arm.com>
17606 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17607 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17609 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17611 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17612 understands to be a memory clobber.
17613 * arm.c (arm_expand_prologue): Use it.
17615 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17617 * ra-rewrite.c: #include reload.h, insn-config.h
17618 * ra-build.c: #include reload.h
17619 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17620 depend on reload.h, insn-config.h.
17622 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17624 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17625 the same size as a word.
17627 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17628 BYTES_BIG_ENDIAN into account.
17630 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17632 * i386.md (prefetch): Fix for 64bit mode.
17633 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17635 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17637 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17639 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17641 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17643 * ginclude/varargs.h: Replace with stub which issues #error.
17644 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17645 __builtin_va_start.
17647 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17648 (BUILT_IN_VA_START): New.
17649 * builtins.c (expand_builtin_va_start): Eliminate first
17650 argument and code to implement pre-ISO varargs.
17651 (std_expand_builtin_va_start): Ignore first argument; it is
17653 (expand_builtin): Handle BUILT_IN_VA_START and
17654 BUILT_IN_STDARG_START identically. Delete
17655 BUILT_IN_VARARGS_START case.
17657 * function.c (assign_parms): Delete hide_last_arg and all
17659 (mark_varargs): Delete function.
17660 * function.h (struct function): Delete 'varargs' bit.
17661 (current_function_varargs): Delete macro.
17662 * tree.h: Don't declare mark_varargs.
17664 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17665 (c_expand_body): Don't call mark_varargs.
17666 * c-objc-common.c: Handle BUILT_IN_VA_START and
17667 BUILT_IN_STDARG_START identically. Delete
17668 BUILT_IN_VARARGS_START case.
17669 * c-tree.h: Don't declare c_mark_varargs.
17670 * c-parse.in: Remove grammar rules for '&...' (which has been
17671 commented out since before 2.7.2) and for '...' in K+R
17672 argument declarations.
17674 * builtins.c, function.c, integrate.c, sibcall.c,
17675 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17676 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17677 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17678 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17679 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17680 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17681 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17682 config/stormy16/stormy16.c: Delete all references to
17683 current_function_varargs, and code predicated on that flag.
17685 * config/alpha/alpha.c (alpha_va_start),
17686 config/arc/arc.c (arc_va_start),
17687 config/i386/i386.c (ix86_va_start),
17688 config/mips/mips.c (mips_va_start),
17689 config/mn10300/mn10300.c (mn10300_va_start),
17690 config/rs6000/rs6000.c (rs6000_va_start),
17691 config/s390/s390.c (s390_va_start),
17692 config/sh/sh.c (sh_va_start),
17693 Ignore first argument; it is always 1.
17695 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17696 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17697 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17698 Delete m68hc11_va_start.
17699 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17700 No need to define EXPAND_BUILTIN_VA_START.
17702 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17703 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17705 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17707 PR optimization/7153
17708 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17709 dies in more than one insn.
17711 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17713 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17715 2002-07-15 Michael Matz <matz@suse.de>,
17716 Daniel Berlin <dberlin@dberlin.org>,
17717 Denis Chertykov <denisc@overta.ru>
17719 Add a new register allocator.
17723 * ra-build.c: New file.
17724 * ra-colorize.c: New file.
17725 * ra-debug.c: New file.
17726 * ra-rewrite.c: New file.
17728 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17729 (ra-rewrite.o): New .o files for libbackend.a.
17730 (GTFILES): Add basic-block.h.
17732 * toplev.c (flag_new_regalloc): New.
17733 (f_options): New option "new-ra".
17734 (rest_of_compilation): Call initialize_uninitialized_subregs()
17735 only for the old allocator. If flag_new_regalloc is set, call
17736 new allocator, instead of local_alloc(), global_alloc() and
17739 * doc/invoke.texi: Document -fnew-ra.
17740 * basic-block.h (FOR_ALL_BB): New.
17741 * config/rs6000/rs6000.c (print_operand): Write small constants
17744 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17745 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17746 (df_insn_table_realloc): Size argument now is absolute, not relative.
17747 Changed all callers.
17749 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17750 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17752 2002-06-20 Michael Matz <matz@suse.de>
17754 * df.h (struct ref.id): Make unsigned.
17755 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17757 2002-06-13 Michael Matz <matz@suse.de>
17759 * df.h (DF_REF_MODE_CHANGE): New flag.
17760 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17761 involving subregs with invalid mode changes, when
17762 CLASS_CANNOT_CHANGE_MODE is defined.
17764 2002-05-07 Michael Matz <matz@suse.de>
17766 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17768 2002-05-03 Michael Matz <matz@suse.de>
17770 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17772 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17774 * regclass.c (regclass): Work with all regs which have sets or
17776 (reg_scan_mark_refs): Count regs inside (clobber ...).
17778 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17780 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17781 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17783 (df_bb_refs_update): Don't clear insns_modified here, ...
17784 (df_analyse): ... but here.
17786 * sbitmap.c (dump_sbitmap_file): New.
17787 (debug_sbitmap): Use it.
17789 * sbitmap.h (dump_sbitmap_file): Add prototype.
17791 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17793 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17794 than assume all emits go through df_insns_modify.
17796 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17798 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17799 increase REG_N_REFS (like flow does), so that regclass doesn't
17800 think a reg is useless, and thus, not calculate a class, when it
17801 really should have.
17803 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17805 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17808 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17811 * config/i386/i386.c (const_int_1_31_operand): New.
17812 * config/i386/i386.h (PREDICATE_CODES): Add it.
17813 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17814 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17815 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17817 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17820 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17821 (floatunssidf2): Likewise.
17822 (floatsidf_ppc64): New insn_and_split.
17823 (floatunssidf_ppc64): Likewise.
17825 2002-07-14 Andreas Jaeger <aj@suse.de>
17827 * config.gcc (sh64): Remove unused
17828 target_requires_64bit_host_wide_int.
17830 2002-07-12 Roger Sayle <roger@eyesopen.com>
17832 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17833 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17834 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17835 whether clear_by_pieces should be used to clear storage.
17836 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17838 * doc/tm.texi: Document these two new target macros.
17840 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17842 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17843 the scratch register.
17844 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17845 of it, forbid reload to use it.
17847 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17849 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17850 usage on 64-bit hosts, return value was truncated to 32 bits.
17852 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17854 * simplify-rtx.c (simplify_subreg): Handle floating point
17855 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17856 the element mode is requested, compute a subreg with an
17857 integer mode of the same size as the element mode first.
17859 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17861 * combine.c (try_combine): When converting a paradoxical subreg
17862 to an extension, take LOAD_EXTEND_OP into account.
17864 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17866 * config.gcc (mips-sgi-irix6*o32): New configuration.
17868 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17870 * configure: Regenerate.
17872 * config/mips/iris6-o32-as.h: New file.
17873 * config/mips/iris6-o32.h: New file.
17875 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17876 (NM_FLAGS): Define.
17877 (HAVE_AS_SHF_MERGE): Undefine.
17879 * config/mips/t-iris5-as: New file.
17880 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17882 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17883 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17884 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17885 dp-bit.c, fp-bit.c): Move ...
17886 * config/mips/t-iris5-6: ... here.
17887 New file, shared by IRIX 5 and IRIX 6.
17888 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17889 mips-sgi-irix5*): Use it.
17891 * config/mips/iris6.h: Remove duplicate comment.
17893 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17894 !TARGET_IRIX6]: Define.
17895 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17897 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17899 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17901 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17902 and delete code to force constant to register.
17903 * pa-protos.h (adddi3_operand): Add prototype.
17904 * pa.c (adddi3_operand): New function.
17906 2002-07-11 Roger Sayle <roger@eyesopen.com>
17908 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17909 non-ANSI builtin functions.
17911 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17913 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17914 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17915 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17916 (gen_const_vector_0): Use it.
17918 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17920 * pa.md (adddi3): For 32-bit targets, force constants to a register
17921 if they don't fit in an 11-bit immediate. Change insn predicate to
17922 arith11_operand. Remove comment.
17923 * pa.c (cint_ok_for_move): Fix comment.
17924 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17927 2002-07-11 Tim Josling <tej@melbpc.org.au>
17929 Remove front end hard coding from gengtype.c.
17932 (STAGESTUFF): add gtyp-gen.h
17933 (GTFILES): Remove front end specific files.
17934 (GTFILES_FILES_LANGS): New, from configure..
17935 (GTFILES_FILES_FILES): Likewise.
17936 (GTFILES_LANG_DIR_NAMES): Likewise.
17937 (GTFILES_SRCDIR): Likewise.
17938 (gtyp-gen.h): Build from configure information.
17939 (s-gtype): Remove command line parameters from gengtype.
17940 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17941 (mostlyclean): Delete files generated by and for gengtype.
17943 * c-config-lang.in: New file.
17945 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17947 (all_gtfiles_files_files): New. Accumulate language for each file
17949 (gtfiles): Pick up value for C.
17950 (srcdir): AC-SUBST this variable.
17951 (all_gtfiles_files_langs): AC-SUBST this variable.
17952 (all_gtfiles_files_files): AC-SUBST this variable.
17954 * configure: Regenerate.
17956 * gengtype-lex.l (parse_file): Make parameter const.
17958 * gengtype.c (toplevel): include gtyp-gen.h.
17959 (BASE_FILE_<language> unnamed enum): Delete.
17960 (lang_names): Delete (replaced by gtyp-gen.h)
17961 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17963 (NUM_GT_FILES): New.
17964 (NUM_LANG_FILES): New.
17966 (NUM_BASE_FILES): Change calculation.
17967 (open_base_files): Change prototype to avoid warning.
17968 (startswith): Delete.
17969 (get_file_basename): Iterate through generated language list not
17971 (get_base_file_bitmap): Use generated list of files and languages.
17972 (close_output_files): Add prototype to rmove warning.
17973 (main): Iterate through list of generated files from gtyp-gen.h
17974 rather than command line paramaters. Ignore duplicated file
17977 * gengtype.h (parse_file): Amend prototype for const parameter.
17979 * doc/sourcebuild.texi: Document gtfiles variable.
17981 * doc/gty.texi: Document changes to gtfiles variable for front
17984 * objc/config-lang.in (gtfiles): Add files needed for objc front
17987 2002-07-10 Roger Sayle <roger@eyesopen.com>
17990 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17991 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17993 2002-07-10 Roger Sayle <roger@eyesopen.com>
17994 Zack Weinberg <zack@codesourcery.com>
17996 * builtins.def: Make the argument types of abort and exit
17997 independent of the front-end.
17999 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18001 * config/rs6000/linux64.h (ASM_SPEC): Define.
18003 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18005 * config/rs6000/rs6000.c (emit_frame_save): New.
18006 (rs6000_frame_related): Replace reg2 before reg.
18007 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18008 and eh_return registers.
18010 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18012 Revert all patches for optimization of Complex .op. Real.
18013 * complex_part_zero_p: Remove
18014 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18016 * expand_cmplxdiv_wide: Ditto.
18017 * expand_binop: Ditto.
18019 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18021 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18022 negative also on 64-bit hosts.
18024 Default to -fno-reorder-blocks when optimizing for size.
18025 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18026 * config/avr/avr.c (avr_optimization_options): New function.
18027 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18029 Optimize returning from simple functions.
18030 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18031 * config/avr/avr.c (avr_simple_epilogue): New function.
18032 * config/avr/avr.md (return): New insn.
18034 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18036 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18037 HAS_INIT_SECTION to protection.
18039 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18041 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18044 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18046 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18047 Supply non-VOID mode to simplify_gen_subreg.
18049 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18051 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18053 2002-07-10 Jeffrey A Law <law@redhat.com>
18055 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18058 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18061 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18063 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18064 Get mode from dest.
18065 If simplify_gen_subreg fails, try next equivalent.
18067 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18069 * diagnostic.h: #include location.h
18070 (location_t): Move definition to..
18071 * location.h: ... here. New file.
18072 * tree.h: #include location.h
18073 (DECL_SOURCE_LOCATION): New macro.
18074 (DECL_SOURCE_FILE): Use.
18075 (DECL_SOURCE_LINE): Likewise.
18076 (struct tree_decl): REplace filename and linenum with locus.
18077 * Makefile.in (TREE_H): add location.h
18078 (diagnostic.o): Depends on gt-location.h
18079 (gt-location.h): Depends on s-gtype
18081 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18083 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18084 TARGET_OS_CPP_BUILTINS.
18085 * config/rs6000/aix31.h: Likewise.
18086 * config/rs6000/aix41.h: Likewise.
18087 * config/rs6000/aix43.h: Likewise.
18088 * config/rs6000/aix51.h: Likewise.
18089 * config/rs6000/beos.h: Likewise.
18090 * config/rs6000/darwin.h: Likewise.
18091 * config/rs6000/eabi.h: Likewise.
18092 * config/rs6000/eabisim.h: Likewise.
18093 * config/rs6000/linux.h: Likewise.
18094 * config/rs6000/linux64.h: Likewise.
18095 * config/rs6000/lynx.h: Likewise.
18096 * config/rs6000/mach.h: Likewise.
18097 * config/rs6000/rtems.h: Likewise.
18098 * config/rs6000/sysv4.h: Likewise.
18099 * config/rs6000/vxppc.h: Likewise.
18101 2002-07-09 Devang Patel <dpatel@apple.com>
18102 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18103 Do not allow ObjC objects as a parameter type for Objective-C methods.
18104 My previous patch restricted 'struct' also.
18106 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18108 * cpperror.c (cpp_error): Default to directive_line within
18110 * cppexp.c (cpp_interpret_integer): Only use traditional
18111 number semantics in directives.
18112 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18113 (do_include_common): Similarly.
18114 * cpptrad.c (scan_out_logical_line): Implement accurate
18115 quoting of <> in #include.
18116 * doc/cpp.texi: Update.
18118 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18119 J"orn Rennecke <joern.rennecke@superh.com>
18121 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18122 * sh.md (attribute issues): Replace with:
18123 (attribute pipe_model). All users changed.
18124 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18126 (function units sh5issue, sh5fds): New.
18127 (attribute is_mac_media): New.
18128 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18129 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18130 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18131 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18132 (call_media, call_value_media, sibcall_media): Likewise.
18133 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18134 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18135 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18136 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18137 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18138 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18139 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18140 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18141 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18142 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18143 (truncdfsf2_media): Likewise.
18144 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18145 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18147 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18149 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18150 * sh.c (general_extend_operand, inqhi_operand): New functions.
18151 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18152 alternatives using 'N' modifier. Add type.
18153 (adddi3z_media): Likewise. Enable generator function generation.
18154 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18155 exact predicates / constraints. Add type.
18156 (subsi3): Allow 0 for SHMEDIA.
18157 (udivsi3_i4_media): Use match_operand for input values
18158 rather than hard registers.
18159 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18160 unnecessarily through hard registers. Keep copies of pseudo
18161 registers outside of the libcall sequence.
18162 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18163 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18164 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18165 (extendhidi2, extendqidi2): Likewise.
18166 (andsi3_compact): Name.
18167 (andcdi3): Enable generator function generation.
18168 (zero_extendhisi2, zero_extendqisi2): Rename to
18169 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18170 (extendhisi2, extendqisi2): Rename to
18171 (extendhisi2_compact, extendqisi2_compact).
18172 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18173 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18174 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18175 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18176 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18177 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18178 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18179 (shmedia32_initialize_trampoline_big): Likewise.
18180 (shmedia32_initialize_trampoline_little): Likewise.
18181 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18182 (negdi2): Remove spurious T clobber.
18183 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18184 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18185 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18186 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18187 (ic_invalidate_line_media): Write back data cache before invalidating
18188 instruction cache. Add type.
18189 (movsf_media): Sign-extend when the destination is a general
18190 purpose register. Add type.
18191 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18192 (casesi_worker_0+1): Only increment ref count for proper label.
18193 (casesi_worker_0+2): Likewise.
18195 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18197 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18199 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18201 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18202 from Pmode to ptr_mode.
18203 (get_exception_pointer): Ditto.
18204 (connect_post_landing_pads): Ditto.
18205 (dw2_build_landing_pads): Ditto.
18207 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18208 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18209 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18210 (handle_pragma_redefine_extname): Change to use new function.
18212 2002-07-08 Roger Sayle <roger@eyesopen.com>
18214 * combine.c (combine_simplify_rtx): Add an explicit cast
18215 to avoid signed/unsigned comparison warning.
18216 (simplify_if_then_else): Likewise.
18217 (extended_count): Likewise.
18218 (simplify_shift_const): Likewise.
18219 (simplify_comparison): Likewise.
18221 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18223 * config/mips/mips.md: Add imadd type. Update scheduler description
18224 to use imadd as well as imul.
18225 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18226 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18227 (*mul_sub_si): Likewise for first alternative. Change second
18228 alternative from imul to multi.
18230 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18232 * c-common.c (c_common_post_options): Update prototype;
18233 don't init backends if preprocessing only.
18234 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18235 * langhooks.h (struct lang_hooks): Update post_options to
18237 * toplev.c (parse_options_and_default_flags, do_compile,
18238 lang_independent_init): Update prototypes. Allow the
18239 front end to specify that there is no need to initialize
18241 (general_init): Move call to hex_init here...
18242 (toplev_main): ...from here. Pass flag for back end init
18245 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18247 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18248 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18249 greater_comparison_operator and less_comparison_operator.
18250 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18252 (equality_comparison_operator): New function.
18253 (greater_comparison_operator, less_comparison_operator): Likewise.
18254 * sh.md (beq_media_i): Disable generator function generation.
18255 Use match_operator to handle a whole class of comparisons. Add
18256 modifier in output template to provide branch prediction. Add type.
18257 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18258 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18259 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18260 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18262 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18264 Emit MMIX function prologue and epilogue as rtl.
18265 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18266 not unprototyped get_hard_reg_initial_val.
18267 ("call_value", "nonlocal_goto_receiver"): Ditto.
18268 ("return"): Make define_expand. Move real insn to...
18269 ("*expanded_return"): New pattern.
18270 ("prologue", "epilogue"): New define_expands.
18271 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18272 (struct machine_function): New member in_prologue.
18273 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18274 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18275 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18276 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18277 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18278 (LOCAL_REGNO): Define. Adjust comment.
18279 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18280 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18282 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18284 (mmix_target_asm_function_prologue): Make static. Just mark that
18285 the prologue is being emitted. Move guts to...
18286 (mmix_expand_prologue): New function. Adjust for emitting
18287 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18288 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18289 \n. Move guts to...
18290 (mmix_expand_epilogue): New function. Adjust for emitting
18291 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18292 (mmix_target_asm_function_end_prologue): Mark that the prologue
18294 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18295 (mmix_conditional_register_usage): Improve comments.
18296 (mmix_local_regno): New function.
18297 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18298 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18299 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18300 (mmix_get_hard_reg_initial_val): Ditto.
18302 2002-07-06 Andreas Jaeger <aj@suse.de>
18304 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18306 * gengtype.c (open_base_files): Likewise.
18307 (close_output_files): Likewise.
18308 * tracer.c (find_best_predecessor): Likewise.
18309 (find_best_successor): Likewise.
18310 (ignore_bb_p): Likewise.
18312 2002-07-05 Roger Sayle <roger@eyesopen.com>
18315 * builtin-attrs.def: Define new attribute lists for use in
18317 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18318 ATTRS argument, an enumerated value defined in builtin-attrs.def
18319 that represents the attribute list for the builtins. Modify
18320 all builtin functions to pass an appropriate attribute list.
18321 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18322 their required noreturn attributes.
18323 * tree.h (enum_builtin_function): Ignore the additional parameter
18325 * builtins.c (built_in_names): Likewise.
18326 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18327 argument with a tree representing the functions attribute list.
18328 Pass this "attrs" argument to builtin_function. No longer handle
18329 the noreturn_p processing manually.
18330 (built_in_attributes): Move the definitions from builtin-attrs.def
18331 before c_common_nodes_and_builtins.
18332 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18333 DEF_BUILTIN, passing it to both builtin_function and the changed
18334 builtin_function_2.
18336 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18337 __builtin__exit and __builtin__Exit.
18339 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18341 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18342 QI mode registers in soft registers.
18343 ("zero_extendqihi2"): Do not take into account soft registers
18344 for register allocation (use '*' constraint).
18346 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18348 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18350 ("*ashrsi3"): Likewise.
18351 ("*lshrsi3"): Likewise.
18353 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18355 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18358 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18360 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18361 address computation and memory moves.
18363 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18366 * dwarfout.c (output_reg_number): Fix warning message.
18367 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18370 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18372 * gcc/gcc.c (asm_debug): Move initialization ...
18373 (init_spec): ... here.
18375 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18377 * c-parse.in (extdef): Append ';'.
18378 (old_style_parm_decls): Append ';'.
18380 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18382 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18383 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18384 to gcc_cv_as_gstabs_flag.
18385 * configure: Rebuilt.
18387 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18389 * ggc.h (ggc_add_root): Document as obsolete.
18391 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18393 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18394 (mshflo_w): Likewise.
18396 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18398 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18399 vector mode subregs of constants to finding integer mode
18400 subregs of constants.
18401 * cse.c (cse_insn): Use simplify_gen_subreg.
18402 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18403 From a vector mode expression of different size than the
18406 2002-07-03 Eric Christopher <echristo@redhat.com>
18408 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18409 * config/mips/mips.h: Remove deprecated -m<processor> options
18410 and cc1_cpu_spec associated.
18411 (CONSTANT_ADDRESS_P): Fix last patch.
18412 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18413 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18416 2002-07-03 Stan Shebs <shebs@apple.com>
18418 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18419 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18420 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18422 2002-07-03 Roger Sayle <roger@eyesopen.com>
18424 * combine.c (struct_undo): Change types of recorded substitutions
18425 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18426 (do_SUBST_INT): Change types of the substitution from unsigned int
18427 to int, to avoid compilation warning from SUBST_INT's only caller.
18429 (make_extraction): Add cast to avoid compilation warning.
18430 (force_to_mode): Remove cast to avoid compilation warning.
18432 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18433 Jeff Law <law@redhat.com>
18435 * i386.md (length_immediate attribute): Fix typo.
18436 (length_address attribute): Likewise.
18437 (modrm attribute): Set it to 0 for immediate call instructions.
18438 (jcc_1 pattern): Set modrm attribute to 0.
18439 (jcc_2 pattern ): Likewise.
18440 (jump pattern): Likewise.
18441 (doloop_end_internal pattern): Explicitly set length.
18442 (leave pattern): Fix typo.
18443 (leave_rex64 pattern): Likewise.
18445 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18447 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18448 in FPR as preference.
18450 (floatdidf2, fix_truncdfdi2): Same.
18451 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18452 (floatditf2): Same.
18453 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18454 (ctrdi): Remove FPR alternative and splitter.
18456 2002-07-03 Will Cohen <wcohen@redhat.com>
18458 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18460 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18462 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18463 than UNITS_PER_WORD, unless this is little endian and the first unit
18464 in this word. Let extract_bit_field decide how to load an element.
18465 Force arguments to matching mode.
18466 (expand_vector_unop): Likewise.
18468 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18469 consist of word_mode elements.
18470 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18471 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18472 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18473 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18475 * optabs.c (expand_vector_binop): Try to perform operation in
18476 smaller vector modes with same inner size. Add handling of AND, IOR
18477 and XOR. Reject expansion to inner-mode sized scalars when using
18478 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18479 (expand_vector_unop): Try to perform operation in smaller vector
18480 modes with same inner size. Add handling of one's complement.
18481 When there is no vector negate operation, try a vector subtract
18482 operation. Use simplify_gen_subreg on constants.
18483 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18484 constants into smaller vectors with same inner mode, and to
18485 integer CONST_DOUBLEs.
18487 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18489 * c-parse.in (parsing_iso_function_signature): New variable.
18490 (extdef_1): New, copied from...
18491 (extdef): ... here. Reset parsing_iso_function_signature.
18492 (old_style_parm_decls): Reset parsing_iso_function_signature.
18493 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18494 Warn about ISO C style function definitions.
18495 (nested_function, notype_nested_function): Reset
18496 parsing_iso_function_signature.
18497 (parmlist_2): Set parsing_iso_function_signature.
18499 * doc/invoke.texi (-Wtraditional): Document new behavior.
18501 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18503 * config.gcc (mips*el-*-*): Use tm_defines to set
18504 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18505 * config/mips/little.h: Remove.
18507 2002-07-02 Devang Patel <dpatel@apple.com>
18509 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18510 object as parameter. Prevent something like 'NSObject' to be
18511 used as the type for a method argument.
18513 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18515 * cpptrad.c: Update comment.
18517 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18519 * doc/cpp.texi: Update for traditional preprocessing changes.
18520 * goc/cppopts.texi: Similarly.
18522 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18524 * c-parse.in (designator): Enable designated initializers if ObjC.
18525 (objcmessageexpr): Remove references to objc_receiver_context.
18526 * objc/objc-act.h (objc_receiver_context): Remove decl.
18527 * objc/objc-act.c (objc_receiver_context): Remove.
18528 (lookup_objc_ivar): Test objc_method_context instead of
18529 objc_receiver_context.
18531 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18533 * sh.c (print_operand, case 'N'): Allow zero vector.
18534 (arith_reg_or_0_operand): Likewise.
18535 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18536 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18537 IOR, XOR, PLUS and SET and take their respective constant
18538 ranges into account.
18539 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18540 * sh.md (subdi3, subdi3_media): Allow zero operand.
18541 (movv8qi_i+3): Only vector that is not split is the zero vector.
18542 Fix operand 3 to simplify_subreg.
18543 (movv2si_i): Split alternative 1.
18544 (mshfhi_l_di_rev+1): New splitter.
18546 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18548 PR preprocessor/7029
18549 * cppinit.c (cpp_handle_option): Suppress warnings with an
18550 implicit "-w" for "-M" and "-MM".
18551 * doc/cppopts.texi: Update.
18553 2002-07-01 Roger Sayle <roger@eyesopen.com>
18555 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18556 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18559 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18561 * README.Portability: Fix typos.
18563 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18566 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18567 of indirections for register inside sign-extended mem part.
18569 2002-07-01 Roger Sayle <roger@eyesopen.com>
18571 * tree.h: Modify builtin_function interface to take an extra
18572 argument ATTRS, which is a tree representing an attribute list.
18574 * c-decl.c (builtin_function): Accept additional parameter.
18575 * objc/objc-act.c (builtin_function): Likewise.
18576 * f/com.c (builtin_function): Likewise.
18577 * java/decl.c (builtin_function): Likewise.
18578 * ada/utils.c (builtin_function): Likewise.
18579 * cp/decl.c (builtin_function): Likewise.
18580 (builtin_function_1): Likewise.
18582 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18583 NULL_TREE argument to builtin_function. (builtin_function_2):
18585 * cp/call.c (build_java_interface_fn_ref): Likewise.
18586 * objc/objc-act.c (synth_module_prologue): Likewise.
18587 * java/decl.c (java_init_decl_processing): Likewise.
18588 * f/com.c (ffe_com_init_0): Likewise.
18590 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18591 NULL_TREE argument to builtin_function.
18592 * config/arm/arm.c (def_builtin): Likewise.
18593 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18594 * config/i386/i386.c (def_builtin): Likewise.
18595 * config/ia64/ia64.c (def_builtin): Likewise.
18596 * config/rs6000/rs6000.c (def_builtin): Likewise.
18598 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18600 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18601 * config/mips/t-isa3264: Likewise.
18602 * config/mmix/t-mmix: Likewise.
18604 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18606 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18608 2002-07-01 Roger Sayle <roger@eyesopen.com>
18611 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18612 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18613 B are truth values.
18615 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18617 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18619 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18621 * README.Portability (Function prototypes): Give an example of
18622 declaring and defining a function with no arguments.
18624 * README.Portability (Function prototypes): Document new
18625 variable-argument function macros.
18627 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18629 * sh.c (langhooks.h): Include.
18630 (sh_init_builtins, sh_media_init_builtins): New functions.
18631 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18632 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18633 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18634 (builtin_description): New struct tag.
18635 (signature_args, bdesc): New arrays.
18636 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18637 (print_operand): Add 'N' modifier.
18638 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18639 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18640 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18641 (CONST_COSTS): Add special case for SHmedia AND.
18642 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18643 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18644 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18645 target_operand can also be const or unspec.
18646 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18647 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18648 (attribute type): Add new types.
18649 (anddi3): Add splitter.
18650 (movdi_const_16bit+1): Add code to handle vector constants and
18651 bitmasks efficiently.
18652 (shori_media): Have generator function made.
18653 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18654 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18655 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18656 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18657 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18658 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18659 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18660 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18661 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18662 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18663 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18664 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18665 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18666 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18667 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18668 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18669 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18670 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18671 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18674 (fpu_switch+1, fpu_switch+2): Remove constraint.
18676 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18678 * tree.c (build_function_type_list): Update function comment.
18679 Rename first argument to return_type.
18681 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18683 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18684 tradcif.y and related files.
18686 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18688 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18690 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18692 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18694 See ChangeLog.7 for earlier changes.