1 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3 * genconfig.c (main): Generate CC0_P.
4 * rtl.h (CC0_P): Remove.
6 2003-02-04 Richard Henderson <rth@redhat.com>
8 * libgcc2.h, libgcc2.c (__ffsSI2): New.
9 (__ffsDI2): Rename from __ffsdi2.
10 * mklibgcc.in (lib2funcs): Add _ffssi2.
12 2003-02-04 Richard Henderson <rth@redhat.com>
14 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
15 rounds with a "bit table" lookup.
17 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19 * reload.c (find_reloads): Do not use the mode specified in the insn
20 pattern as reload mode for address operands. Do not generate optional
21 reloads for operands where a mandatory reload was already pushed.
23 2003-02-04 Richard Henderson <rth@redhat.com>
25 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
26 builtins instead of inline assembly.
28 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
31 * libgcc2.c (__subvdi3): Fix typo.
33 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
35 * i386.md (movti_rex64): Fix constraint.
37 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
39 * i386.md (vector push splitters): Fix typo in resolving conflict.
41 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
43 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
45 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
47 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
48 for recent libstdc++. Remove formatting cruft.
50 2003-02-04 Jakub Jelinek <jakub@redhat.com>
52 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
53 attribute even if input file name is absolute, but one of the
56 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
58 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
59 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
60 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
62 2003-02-03 Richard Henderson <rth@redhat.com>
64 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
65 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
66 return type to "int". Shuffle declarations and undef int trap.
67 * libgcc2.h: Remove their declarations.
68 * optabs.c (expand_unop): Force outmode to int for bitops.
70 2003-02-03 Bob Wilson <bob.wilson@acm.org>
72 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
73 coprocessor registers before floating-point registers.
74 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
75 to account for a previously removed register.
76 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
79 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
81 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
82 (mov*_internal): Fix predicates; require one of operands to not be
84 (SSE?MMX move expanders): Fix predicates; force one of operands to
86 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
87 (movups/movupd/movdqu patterns): Force one of operands to not be
90 2002-02-03 Roger Sayle <roger@eyesopen.com>
92 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
93 takes a single rtx and returns it unmodified.
94 * hooks.h (hook_rtx_rtx_identity): Prototype here.
95 * target.h (struct gcc_target): Add "delegitimize_address"
96 field to target structure.
97 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
98 for delegitimize_address target using hook_rtx_rtx_identity.
99 (TARGET_INITIALIZER): Initialize delegitimize_address field
100 using TARGET_DELEGITIMIZE_ADDRESS macro.
101 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
102 extensions of constant pool references. Use delegitimize_address
103 to undo the obfuscation of "-fpic".
104 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
106 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
107 i386_simplify_dwarf_addr.
108 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
109 (maybe_get_pool_constant): Likewise.
111 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
113 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
115 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
117 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
119 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
122 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
124 2003-02-02 Andreas Schwab <schwab@suse.de>
126 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
128 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
130 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
131 (epilogue_insns): Likewise.
133 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
135 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
137 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
139 * pa-protos.h (attr_length_millicode_call): Remove second argument.
140 (attr_length_indirect_call, attr_length_indirect_call,
141 attr_length_save_restore_dltp): New prototypes.
142 * pa.c (attr_length_millicode_call): Remove second argument. Check
143 INSN_ADDRESSES_SET_P in distance calculation.
144 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
146 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
147 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
148 Call attr_length_call directly.
149 (attr_length_indirect_call, output_indirect_call,
150 attr_length_save_restore_dltp): New functions.
151 * pa.md (attr_length_millicode_call): Drop second argument from all
153 (return_internal_pic): Delete.
154 (return_external_pic): Remove use of PIC register and pic operand and
156 (epilogue): Use return_internal for both normal and pic code.
157 (call, call_value): Emit new 32-bit pic patterns for symref and
158 indirect calls. Remove uses for arg pointer and pic register.
159 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
160 call_reg_pic_post_reload, call_val_symref_pic,
161 call_val_symref_pic_post_reload, call_val_reg_pic,
162 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
163 Implement define_split and define_peephole2 patterns for pre reload
165 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
166 call_value_internal_reg_64bit): Shorten names.
167 (all call patterns): Explicitly indicate registers used and clobbered.
168 Use attr_length_indirect_call and attr_length_save_restore_dltp for
169 attribute length calculation. Move code generation for indirect calls
170 to output_indirect_call.
171 (sibcall, sibcall_value): Don't restore PIC register.
172 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
175 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
177 * doc/install.texi (Testing): Simplify and compress instructions
180 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * collect2.c (pexecute_pid): Rename to pid.
183 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
186 2003-02-01 Geoffrey Keating <geoffk@apple.com>
188 * doc/extend.texi (Function Attributes): Remove documentation
189 for PowerPC Windows NT function attributes..
191 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
193 * dwarf2out.c (gen_type_die): Check for typedefs before calling
194 for TYPE_MAIN_VARIANT.
196 2003-02-01 Richard Henderson <rth@redhat.com>
198 * libgcc2.c: Include auto-host.h.
199 (ATTRIBUTE_HIDDEN): New.
200 (__clz_tab): Don't declare here for clz and ctz.
201 (__clzsi2, __clzdi2): Use count_leading_zeros.
202 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
203 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
204 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
205 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
207 2003-02-01 Richard Henderson <rth@redhat.com>
209 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
211 (ashlsi3_1_zext splitter): Likewise.
213 2003-02-01 Richard Henderson <rth@redhat.com>
215 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
216 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
217 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
218 return type to Wtype.
220 * libgcc-std.ver (GCC_3.4): Fix inheritance.
222 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
223 expander input constraint.
225 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
227 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
229 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
230 * optabs.c (widen_clz, expand_parity): New.
231 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
232 for libcalls to clz, ctz, popcount, and parity.
233 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
234 parity_optab, and set up libfunc handlers.
235 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
236 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
237 __popcount_tab): New.
238 * libgcc2.h: Declare them.
239 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
240 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
242 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
243 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
244 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
245 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
246 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
247 BUILT_IN_PARITYLL): New.
248 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
249 and add optab argument.
250 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
251 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
252 * expr.c (expand_expr): Handle them.
253 * fold-const.c (tree_expr_nonnegative_p): Likewise.
254 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
255 * reload1.c (eliminate_regs): Handle them.
256 (elimination_effects): Likewise.
257 * function.c (instantiate_virtual_regs_1): Likewise
258 * genattrtab.c (check_attr_value): Likewise.
259 * simplify-rtx.c (simplify_unary_operation): Likewise.
260 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
261 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
262 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
263 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
264 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
266 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
267 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
268 * doc/extend.texi (Other Builtins): Add new builtins.
269 * doc/md.texi (Standard Names): Add new patterns.
271 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
273 * reload.c: Revert 2003-01-31 change.
275 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
277 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
279 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
281 * flags.h (flag_volatile): Remove declaration.
282 (flag_volatile_global, flag_volatile_static): Likewise.
283 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
284 * toplev.c (flag_volatile): Remove definition.
285 (flag_volatile_global, flag_volatile_static): Likewise.
286 (f_options): Remove corresponding entries here.
287 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
288 or flag_volatile_static.
289 * doc/invoke.texi: Remove documentation of -fvolatile,
290 -fvolatile-global and -fvolatile-static.
292 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
294 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
295 updating of total_code_bytes from prologue to epilogue.
297 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
299 * reload.c (find_reloads): Do not use the mode specified in the insn
300 pattern as reload mode for address operands. Do not generate optional
301 reloads for operands where a mandatory reload was already pushed.
302 Generate optional reloads only in the final pass though find_reloads.
303 (have_replacement_p): New function.
305 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
307 * doc/install.texi (Testing): Remove a reference to our obsolete
308 /testresults web pages and strip redundant information concerning
310 (Binaries): Refer to Microsoft Windows instead of listing all
313 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
315 * loop.c (emit_prefetch_instructions): Do conversion at right place in
318 * combine.c (simplify_set): Reverse order of ragumetns to
319 REG_CANNOT_CHANGE_MODE_P
320 * df.c (df_def_record_1): Likewise.
321 * recog.c (register_operand): Likewise.
322 * simplify-rtx.c (simplify_subreg): Likewise.
323 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
324 CANNOT_CHANGE_MODE_CLASS.
325 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
327 * reload.c (push_reload): Likewise.
328 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
329 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
330 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
331 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
332 * mips.c (mips_cannot_change_mode_class): Update.
333 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
334 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
335 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
336 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
337 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
338 * sh.c (sh_cannot_change_mode_class): Update.
339 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
340 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
342 2003-01-31 Geoffrey Keating <geoffk@apple.com>
344 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
345 change to LINK_COMMAND_SPEC in gcc.c.
347 2003-01-31 Jan Hubicka <jh@suse.cz>
350 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
352 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
354 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
357 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
359 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
360 (BINFO_ELTS): New #define.
361 * stor-layout.c (finalize_record_size): Don't set them.
362 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
363 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
364 (BINFO_LANG_ELTS): New #define.
365 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
366 * java/class.c (make_class): Use BINFO_ELTS.
367 (set_super_info): Likewse.
368 (add_interface_do): Likewise.
369 * objc/objc-act.c (start_class): Use BINFO_ELTS.
371 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
373 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
374 (times): Don't ever declare if not HAVE_TIMES.
375 (clock): Don't ever declare if not HAVE_CLOCK.
377 2003-01-30 Richard Henderson <rth@redhat.com>
379 * flow.c (update_life_info): Zap life info after cleanup_cfg.
380 (regno_uninitialized): Use correct live at function entry set.
381 (regno_clobbered_at_setjmp): Likewise.
383 * expr.c (store_expr): Promote all MEM intermediates to regs.
385 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
387 * config/arm/arm.c: Fix comment typos.
388 * config/arm/arm.h: Likewise.
389 * config/arm/netbsd-elf.h: Likewise.
390 * config/arm/netbsd.h: Likewise.
392 2003-01-30 Geoffrey Keating <geoffk@apple.com>
394 * gengtype.c (struct walk_type_data): Add needs_cast_p.
395 (walk_type): Set needs_cast_p in walk_type_data.
396 (write_types_process_field): Supply casts when required to suppress
398 (write_root): Cast gt_pch_n_S to suppress warning.
399 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
400 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
401 when they might exist.
402 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
403 insn-conditions.o, and rs6000.o.
405 2003-01-30 Richard Henderson <rth@redhat.com>
407 * ggc-page.c (G.context_depth_allocations): New.
408 (G.context_depth_collections): New.
409 (alloc_page): Set G.context_depth_allocations.
410 (ggc_collect): Set G.context_depth_collections.
411 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
412 (ggc_pop_context): Early exit for no allocations or collections.
414 2003-01-30 Richard Henderson <rth@redhat.com>
416 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
418 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
420 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
421 size, the link register is always saved if any other register is
424 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
426 * config/h8300/h8300-protos.h: Update the prototype for
428 (cpp_reader): Declare before it is used.
429 * config/h8300/h8300.c (compute_plussi_cc): Change the return
431 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
432 see an unknown H8 variant.
434 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
437 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
438 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
439 * config/rs6000/t-rtems: New file. multilib variants to match OS.
440 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
441 rs6000/t-ppcgas so we get the desired multilibs.
443 2003-01-30 Nick Clifton <nickc@redhat.com>
445 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
446 when popping saved IP register off the stack.
448 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
450 * config/rs6000/aix43.h: Fix comment typos.
451 * config/rs6000/aix51.h: Likewise.
452 * config/rs6000/aix52.h: Likewise.
453 * config/rs6000/altivec.h: Likewise.
454 * config/rs6000/rs6000.c: Likewise.
455 * config/rs6000/rs6000.h: Likewise.
456 * config/rs6000/rs6000.md: Likewise.
457 * config/rs6000/spe.md: Likewise.
459 2003-01-29 Mark Mitchell <mark@codesourcery.com>
461 * c-common.c (builtin_define_float_constants): Define
462 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
464 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
466 * config/sh/lib1funcs.asm: Fix comment typos.
467 * config/sh/linux.h: Likewise.
468 * config/sh/sh.c: Likewise.
469 * config/sh/sh.md: Likewise.
471 2003-01-30 Loren James Rittle <ljrittle@acm.org>
473 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
475 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
477 * config/fp-bit.h (__make_dp): Declare if TMODES.
479 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
481 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
482 general_operand_src and general_operand_dst.
484 2003-01-29 David Edelsohn <edelsohn@gnu.org>
486 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
487 Return true for variable sized types.
488 (rs6000_va_arg): Handle variable sized types passed by reference
491 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
493 * arm.c (arm_legtimize_address): New function.
494 * arm-protos.h (arm_legtimize_address): Add prototype.
495 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
496 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
499 2003-01-29 Joel Sherrill <joel@OARcorp.com>
502 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
503 depended on it being defined until now.
505 2003-01-29 Joel Sherrill <joel@OARcorp.com>
508 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
509 RTEMS code knows which C++ initialization style the toolset
510 configuration is using.
512 2003-01-29 Joel Sherrill <joel@OARcorp.com>
515 * config/m68k/t-crtstuff: Replace spaces with tabs, add
516 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
518 2003-01-29 Joel Sherrill <joel@OARcorp.com>
521 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
523 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
525 2003-01-29 Nick Clifton <nickc@redhat.com>
527 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
530 2003-01-29 Andrew Haley <aph@redhat.com>
532 * tree-inline.c (walk_tree): Add CHAR_TYPE.
534 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
536 * i386.md (subdi3_carry_rex64): Fix typo.
538 2003-01-28 Stan Shebs <shebs@apple.com>
540 * coretypes.h (cpp_reader): Forward declare struct.
541 * c-pragma.h (cpp_reader): Remove forward declaration.
542 * hashtable.h (cpp_reader): Likewise.
543 * scan.h (cpp_reader): Likewise.
544 * tree.h (cpp_reader): Likewise.
545 * config/darwin-protos.h (cpp_reader): Likewise.
546 * config/arm/arm-protos.h (cpp_reader): Likewise.
547 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
548 struct cpp_reader in prototypes.
550 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
552 * doc/install.texi: Add documentation for installation into
553 tooldirs and with DESTDIR.
555 2003-01-28 Richard Henderson <rth@redhat.com>
557 * config.gcc (ia64*-*-aix*): Remove.
558 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
559 * config/ia64/unwind-aix.c: Remove file.
561 2003-01-28 Andreas Schwab <schwab@suse.de>
563 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
565 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
566 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
567 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
568 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
569 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
570 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
571 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
573 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
575 * combine.c (nonzero_bits): Fix check for negative divide operands.
577 2003-01-28 Richard Henderson <rth@redhat.com>
579 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
580 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
582 2003-01-28 Richard Henderson <rth@redhat.com>
584 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
586 * config/cris/cris.c (cris_address_cost): Make static.
587 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
588 * config/cris/cris.h (ADDRESS_COST): Remove.
589 * config/cris/cris-protos.h: Update.
591 2003-01-23 Mike Stump <mrs@apple.com>
593 * regclass.c (init_reg_autoinc): New function.
594 (regclass): Move initialization of forbidden_inc_dec_class from
596 (init_regs): to here. Avoids reinitialization for each function,
597 saving compilation time.
599 2003-01-28 Jason Merrill <jason@redhat.com>
601 * cpplib.h (struct cpp_options): Add warn_deprecated field.
602 * cppinit.c (cpp_create_reader): Turn it on by default.
603 * c-opts.c (c_common_decode_option): Set it.
604 * cpplib.c (do_pragma_once): Only complain about #pragma once
605 if warn_deprecated is set.
607 2003-01-28 Dale Johannesen <dalej@apple.com>
609 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
610 * loop.c (scan_loop): Move movables on -Os rich-register targets.
611 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
613 2003-01-28 Richard Henderson <rth@redhat.com>
615 * target.h (targetm.address_cost): New.
616 * target-def.h (TARGET_ADDRESS_COST): New.
617 (TARGET_RTX_COSTS): Uncomment. Oops.
618 * cse.c (address_cost): Use new target hook.
619 (default_address_cost): New.
620 * output.h (default_address_cost): Declare.
621 * hooks.c (hook_int_rtx_0): New.
622 * hooks.h (hook_int_rtx_0): Declare.
623 * loop.c (combine_givs_p): Remove if 0 code.
624 * system.h (ADDRESS_COST): Poison.
626 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
627 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
628 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
629 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
630 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
631 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
632 config/xtensa/xtensa.c, config/xtensa/xtensa.h
633 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
634 (ADDRESS_COST): Remove.
636 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
637 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
638 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
639 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
640 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
641 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
642 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
643 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
644 config/mips/mips.c, config/mips/mips.h,
645 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
646 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
647 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
648 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
649 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
650 config/vax/vax.c, config/vax/vax.h
651 (foo_address_cost): Make static.
652 (TARGET_ADDRESS_COST): New.
653 (ADDRESS_COST): Remove.
655 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
656 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
657 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
658 config/stormy16/stormy16.h
659 (ADDRESS_COST): Move code ...
660 (foo_address_cost): ... here.
661 (TARGET_ADDRESS_COST): New.
663 * config/m32r/m32r.c (m32r_address_cost): Remove.
664 * config/m32r/m32r-protos.h: Update.
666 * config/mmix/mmix.c (mmix_address_cost): Remove.
667 * config/mmix/mmix-protos.h: Update.
669 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
670 mn10300_address_cost; move unsig allocation ...
671 (mn10300_address_cost): ... here.
672 (TARGET_ADDRESS_COST): New.
673 * config/mn10300/mn10300-protos.h: Update.
674 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
676 * doc/tm.texi: Update.
678 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
680 * haifa-sched.c (schedule_insn): Return necessary cycle advance
681 after issuing the insn.
682 (rank_for_schedule): Make a insn with /S the highest priority
684 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
685 (choose_ready): Check SCHED_GROUP_P.
686 (schedule_block): Advance cycle after issuing insn if it is
687 necessary. Don't reorder insns if there is an insn with /S.
688 (set_priorities): Ignore schedule groups.
690 * sched-deps.c (remove_dependence, group_leader): Remove the
692 (add_dependence): Ignore schedule groups.
693 (set_sched_group_p): Don't make copy of dependencies from previous
694 insn of the schedule group. Add anti-dependency to the previous
695 insn of the schedule group.
696 (compute_forward_dependences): Ignore schedule groups.
698 * sched-ebb.c (init_ready_list): Ignore schedule groups.
700 * sched-rgn.c (init_ready_list): Ditto.
701 (can_schedule_ready_p): Ditto.
703 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
705 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
706 register to another one.
708 2003-01-28 Richard Henderson <rth@redhat.com>
710 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
712 2003-01-28 Roger Sayle <roger@eyesopen.com>
714 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
716 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
718 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
719 class contains a floating-point register, return the size of the
722 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
724 * i386.c (ix86_carry_flag_operator): New predicate.
725 (fcmov_operator): Fix whitespace.
726 (ix86_expand_carry_flag_compare): Deal with floating point.
727 (ix86_expand_int_movcc): Deal with fp; update insn expansion
728 (ix86_expand_int_addcc): Likewise.
729 (ix86_expand_strlensi_unroll_1): likewsie.
730 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
731 * i386.md (add?i_carry_rex64): Use new predicate.
732 (sub?i3_carry_rex64): Likewise.
733 (x86_mov?icc_0_m1*): Likewise.
735 2003-01-28 Andreas Schwab <schwab@suse.de>
737 * cfgloopmanip.c (create_preheader): Initialize src to avoid
740 * expmed.c (emit_store_flag): Fix cast to avoid sign
743 * combine.c (force_to_mode): Add cast to fix warning when
744 STORE_FLAG_VALUE is negative.
746 2003-01-27 Richard Henderson <rth@redhat.com>
748 * Makefile.in (cse.o): Depend on TARGET_H.
749 * cse.c (rtx_cost): Use targetm.rtx_costs.
750 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
751 * doc/tm.texi: Update.
753 * target.h (targetm.rtx_costs): New.
754 * target-def.h (TARGET_RTX_COSTS): New.
755 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
758 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
759 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
760 * config/alpha/alpha.h (PROCESSOR_MAX): New.
761 (CONST_COSTS, RTX_COSTS): Remove.
763 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
764 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
765 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
766 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
767 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
768 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
769 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
770 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
771 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
772 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
773 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
774 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
775 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
776 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
777 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
778 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
779 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
780 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
781 config/v850/v850.c, config/v850/v850.h,
782 config/xtensa/xtensa.c, config/xtensa/xtensa.h
783 (CONST_COSTS, RTX_COSTS): Move code ...
784 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
786 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
787 (arm_rtx_costs, TARGET_RTX_COSTS): New.
788 * config/arm/arm-protos.h: Update.
789 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
791 * config/avr/avr.h (CONST_COSTS): Move code ...
792 * config/avr/avr.c (avr_rtx_costs): ... here.
793 (default_rtx_costs): Make static.
794 * config/avr/avr-protos.h: Update.
796 * config/h8300/h8300.c (const_costs): Make static.
797 (h8300_and_costs, h8300_shift_costs): Likewise.
798 * config/h8300/h8300-protos.h: Update.
800 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
801 (CONST_COSTS): Move code ...
802 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
803 default_rtx_costs; update for signature change.
804 * config/ip2k/ip2k-protos.h: Update.
806 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
807 (CONST_COSTS): Move code ...
808 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
809 (TARGET_RTX_COSTS): New.
810 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
811 * config/m68hc11/m68hc11-protos.h: Update.
813 * config/m68k/m68k.c (const_int_cost): Make static.
814 * config/m68k/m68k-protos.h: Update.
816 * config/mcore/mcore.c (mcore_const_costs): Make static.
817 (mcore_and_cost, mcore_ior_cost): Likewise.
818 * config/mcore/mcore-protos.h: Update.
820 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
821 (mmix_rtx_cost_recalculated): Remove.
822 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
823 * config/mmix/mmix-protos.h: Update.
825 * config/sh/sh.c (shiftcosts): Make static.
826 (addsubcosts, andcosts, multcosts): Likewise.
827 * config/sh/sh-protos.h: Update.
829 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
830 (sparc_rtx_costs): Make static; update for change in signature.
831 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
832 * config/sparc/sparc-protos.h: Update.
834 * config/v850/v850.c (const_costs): Make static.
835 * config/v850/v850-protos.h: Update.
837 * config/vax/vax.h (RTX_COSTS): Remove.
838 (CONST_COSTS): Move code ...
839 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
841 (vax_rtx_costs, TARGET_RTX_COSTS): New.
843 2003-01-27 Richard Henderson <rth@redhat.com>
845 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
846 * config/vax/vax-protos.h: Update. Really.
848 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
850 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
851 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
852 zero if no hardware floating point.
853 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
854 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
855 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
856 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
857 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
858 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
859 even FP registers on N32 and N64.
860 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
861 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
862 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
863 even-register-like alignment to 128-bit arguments.
864 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
865 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
867 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
868 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
869 (TPBIT): Set to tp-bit.c.
870 (tp-bit.c): Create out of fp-bit.c.
872 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
874 * c-parse.in: Remove '%expect 32' directive in objc mode.
876 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
878 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
879 (LIBGCOV): New variable.
880 (libgcc.mk): Add LIBGCOV.
881 (LIBGCC_DEPS): Add libgcov.c.
882 (libgcov.a): New target.
883 (clean): Remove libgcov.a.
884 (install-libgcc): Do libgcov too.
885 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
887 * libgcc2.c (L_gcov): Move into ...
888 * libgcov.c: ... here. New file.
889 * mklibgcc.in: Add libgcov rules.
890 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
892 * doc/invoke.texi (profile-arcs, test-coverage): Update and
895 * profile.c (index_counts_file): Remove duplicate check for open file.
897 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
899 * gcc/doc/invoke.texi (Optimization Options): Group together
900 optional and experimental flags. Move trapv and bounds-check
901 out of this section. Group floating point flags together.
902 (Code Gen Options): Move trapv and bounds-check to here.
904 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
906 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
908 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
911 * function.c (purge_addressof_1): After pushing an addressed register
912 onto the stack, simplify the result.
914 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
916 * doc/extend.texi: Fix typo.
918 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
920 * doc/cppopts.texi: Fix typo.
921 * doc/objc.texi: Likewise.
922 * doc/passes.texi: Likewise.
924 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
926 * real.c (ibm_extended_format): Add 53 to minimum exponent.
927 (encode_ibm_extended): Adjust.
929 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
931 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
932 timevar_id enumerations.
934 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
936 * combine.c: Fix formatting.
938 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
940 * doc/gccint.texi: Update the copyright.
942 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
944 * doc/cpp.texi: Fix typos.
945 * doc/extend.texi: Likewise.
946 * doc/gty.texi: Likewise.
947 * doc/install.texi: Likewise.
948 * doc/passes.texi: Likewise.
949 * doc/rtl.texi: Likewise.
950 * doc/tm.texi: Likewise.
952 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
954 * config/ia64/fde-glibc.c: Fix comment typos.
955 * config/ia64/hpux.h: Likewise.
956 * config/ia64/ia64.c: Likewise.
957 * config/ia64/ia64.h: Likewise.
958 * config/ia64/unwind-ia64.c: Likewise.
960 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
962 * config/i386/i386-modes.def: Fix comment typos.
963 * config/i386/i386.c: Likewise.
964 * config/i386/i386.md: Likewise.
966 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
968 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
969 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
970 ASM_FINISH_DECLARE_OBJECT before defining it.
971 * toplev.c (rest_of_decl_compilation): Don't define
972 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
973 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
974 parameters for DWARF2 targets because they _are_ used.
976 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
978 * fp-bit.h: Define macros for TFmode floating-point constants
979 in IBM-extended TFmode types.
980 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
982 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
985 * config/fp-bit.h: Define macros for TFmode floating-point
986 constants in IEEE quad TFmode type. Declare functions according
988 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
989 (TFtype, TItype, UTItype): Define if TMODES is defined.
990 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
991 (F_T_BITOFF, D_T_BITOFF): Define.
992 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
993 guaranteed to be wide enough.
994 * config/fp-bit.c: Check for L_ macros for tf functions.
997 (pack_d, unpack_d): Support IEEE 854 quad type.
998 (_fpmul_parts): Support TFmode. Compute exponent adjustment
999 from FRAC_NBITS, FRAC_BITS and NGARDS.
1000 (usi_to_float): Cast constants to be shifted to fractype
1001 instead of assuming long long is wide enough.
1002 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1004 2003-01-26 Andreas Jaeger <aj@suse.de>
1006 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1008 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1010 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1011 (DBBIT_FUNCS): Added _df_to_tf.
1013 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1014 (LIBGCC_DEPS): Added TPBIT.
1015 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1017 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1018 been able to move the result to target.
1020 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1021 for the appropriate mode.
1023 * calls.c (emit_library_call_value_1): Handle return values
1026 * rtl.c (get_mode_alignment): Moved to...
1027 * stor-layout.c: ... here.
1029 * print-rtl.c (print_rtx): Don't print MEM details in
1032 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1034 * df.h: Update comments, tidy formatting.
1035 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1036 REVERSE, UNION, INTERSECTION. All uses updated.
1037 (OLD_DF_INTERFACE): Remove.
1038 (struct insn_info): Remove commented out insn field.
1039 * df.c: Update comments, tidy formatting.
1040 (df_def_table_realloc): Remove.
1043 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1045 * calls.c (save_fixed_argument_area): Tidy.
1046 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1047 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1048 call chain loop at 1 if !try_tail_call. Formatting.
1049 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1050 Use save_fixed_argument_area and restore_fixed_argument_area.
1052 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1054 * df.c (df_uses_record): Handle CC0.
1056 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1058 * reload.c (maybe_memory_address_p): New function.
1059 (find_reloads_address): Use it instead of memory_address_p.
1061 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1063 * final.c (shorten_branches): Align the address of code label
1064 when computing initial lengths and addresses.
1066 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1068 * config/m68hc11/m68hc11.md: Fix a comment typo.
1070 2003-01-25 Andreas Jaeger <aj@suse.de>
1072 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1075 2003-01-25 Roger Sayle <roger@eyesopen.com>
1077 * gcse.c (bypass_last_basic_block): New global variable.
1078 (bypass_block): Use redirect_edge_and_branch_force to redirect
1079 fall-through edges. Use bypass_last_basic_block to determine
1080 which blocks have valid PRE information.
1081 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1083 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1085 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1087 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1088 Eric Botcazou <ebotcazou@libertysurf.fr>
1090 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1092 2003-01-25 Richard Henderson <rth@redhat.com>
1094 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1095 from ia64_aix_select_rtx_section.
1096 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1097 instead of saving and restoring flag_pic.
1098 (ia64_rwreloc_unique_section): Similarly.
1099 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1100 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1101 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1102 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1104 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1109 2002-01-25 Richard Henderson <rth@redhat.com>
1111 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1113 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1115 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1117 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1119 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1120 type for bitmaps. Use unsigned long.
1121 (nBITMAP_WORD_BITS): New macro.
1122 (BITMAP_WORD_BITS): New macro.
1123 (rest of file): Use it.
1126 2003-01-25 Richard Henderson <rth@redhat.com>
1128 2002-02-19 Robert Lipe <robertlipe@usa.net>
1129 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1131 2002-01-25 Roger Sayle <roger@eyesopen.com>
1133 * builtins.c (purge_builtin_constant_p): Scan insn stream
1134 sequentially rather than by basic block.
1135 * function.c (purge_addressof): Simplify test with INSN_P.
1137 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1139 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1141 2002-01-25 Roger Sayle <roger@eyesopen.com>
1143 * function.h (struct function): New field calls_constant_p.
1144 (current_function_calls_constant_p): New macro for above.
1145 * function.c (prepare_function_start): Initialize calls_eh_return
1146 and calls_constant_p.
1147 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1148 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1149 when the current_function_calls_constant_p.
1150 * integrate.c (expand_inline_function): Set calls_constant_p if
1151 the function being inlined has calls_constant_p set.
1153 2002-01-25 Roger Sayle <roger@eyesopen.com>
1155 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1156 optimizing, even if flag_gcse is true.
1157 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1158 only needs to be called when "optimize > 0 && flag_gcse".
1160 2003-01-25 Roger Sayle <roger@eyesopen.com>
1162 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1163 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1164 (case_bit_test_cmp): New comparison function for "qsort" to order
1165 case_bit_tests by decreasing number of destination nodes.
1166 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1167 (expand_end_case_type): Use emit_case_bit_tests to implement
1168 suitable switch statments.
1169 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1170 * Makefile.in (stmt.o): Add dependency on optab.h.
1171 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1173 2003-01-23 Andreas Schwab <schwab@suse.de>
1175 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1176 __do_global_ctors_aux hidden global and don't put it in
1178 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1179 instead so that it comes first.
1181 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1183 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1184 subreg is read/modify.
1186 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1188 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1189 do libcall for large blocks.
1190 * i386.md (comi patterns): Set type to ssecomi.
1191 (sse2_unpck?pd): Fix mode of vec_select.
1193 * cse.c: Include except.h
1194 (cse_set_around_loop): Do not create new basic blocks.
1195 * Makefile.in (cse.o): Add dependnecy on except.h
1197 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1199 * builtins.c (fold_trunc_transparent_mathfn): New function.
1200 (fold_builtin): Use it.
1201 * convert.c (convert_to_real): Re-enable code to convert
1202 math functions; add support for floor familly functions.
1204 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1206 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1207 dependencies on coretypes.h and $(TM_H).
1209 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1211 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1213 2002-01-24 Stuart Hastings <stuart@apple.com>
1215 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1217 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1219 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1220 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1221 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1222 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1223 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1224 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1225 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1226 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1228 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1230 * emit-rtl.c (reg_attrs_htab): New static variable.
1231 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1233 (reg_rtx): Do not maintain regno_decl.
1234 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1235 set_mem_attrs_from_reg): New global function.
1236 (init_emit): Do not initialize regno_decl.
1237 (init_emit_once): initialize reg_attrs_htab.
1238 * final.c (alter_subreg): Do not replace REG by SUBREG.
1239 (gen_mem_expr_from_op): Improve output.
1240 (output_asm_operands): Likewise.
1241 * function.c (assign_params): Do not set REGNO_DECL.
1242 * function.h (struct function): Kill regno_decl.
1244 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1245 * print_rtl.c (print_rtx): Output REG information.
1246 * regclass.c (reg_scan_mark_refs): Update attrs.
1247 * reload1.c (alter_reg): Likewise.
1248 * simplify_rtx.c (simplify_subreg): Likewise.
1249 * stmt.c (expand_decl): Likewise.
1250 * rtl.def (REG): Add new field.
1251 * rtl.h (struct reg_attrs): New.
1252 (rtunion_def): At rtreg.
1253 (X0MEMATTR): Add checking.
1254 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1255 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1257 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1259 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1261 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1262 (xtensa_emit_call, print_operand): Fix printf format strings
1263 to avoid compile warnings.
1264 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1265 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1266 * config/xtensa/xtensa-protos.h
1267 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1269 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1271 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1272 (implicit_built_in_decls): New global array.
1273 (mathfn_built_in): New global function.
1274 (fold_trunc_transparent_mathfn): New static function
1275 (expand_builtin_strstr, expand_bultin_strchr,
1276 expand_builtin_strpbrk, expand_builtin_strcpy,
1277 expand_builtin_strncpy, expand_bultin_strcmp,
1278 expand_bultin_strncat, expand_builtin_fputs): Use
1279 implicint_built_in_decls.
1280 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1281 * builtins.def: Fix comments.
1282 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1283 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1284 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1285 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1286 (DEF_C99_C90RES_BULTIN): New.
1287 (*f, *l builtins): Update.
1288 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1289 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1290 * convert.c (strip_float_extensions): New global function.
1291 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1292 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1294 * java/builtins.c (define_builtin): Handle implicit.
1295 (DEF_BUILTIN): Update.
1296 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1297 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1298 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1301 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1303 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1304 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1305 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1306 * config/xtensa/crti.asm: New file.
1307 * config/xtensa/crtn.asm: New file.
1308 * config/xtensa/t-elf: New file.
1309 * config/xtensa/t-linux: New file.
1310 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1311 Move various CFLAGS settings to new t-elf file.
1313 2003-01-24 Richard Henderson <rth@redhat.com>
1315 PR optimization/4382
1316 * tree-inline.c (find_builtin_longjmp_call_1): New.
1317 (find_builtin_longjmp_call): New.
1318 (inlinable_function_p): Use it.
1320 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1322 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1323 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1324 * config/i386/i386.c (function_arg_pass_by_reference): New.
1325 (ix86_va_arg): Support arguments passed by reference.
1327 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1329 * cfgloopanal.c: New file.
1330 * cfgloopmanip.c: New file.
1331 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1332 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1333 cfglayout.o): Add dependency on cfgloop.h.
1334 (cfgloop.o): Add flags.h dependency.
1335 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1336 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1337 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1338 flow_loops_free, flow_loops_dump, flow_loop_dump,
1339 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1340 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1341 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1342 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1343 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1344 find_common_loop, verify_loop_structure): Declarations moved to ...
1345 * cfgloop.h: New file.
1346 * bb-reorder.c (reorder_basic_blocks): Modified.
1347 * cfglayout.c: Include cfgloop.h.
1348 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1349 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1350 (break_superblocks): New static function.
1351 (cfg_layout_finalize): Use it.
1352 (cfg_layout_split_block): New function.
1353 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1355 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1357 (cfg_layout_split_block): Declare.
1358 * cfgloop.c: Include cfgloop.h and flags.h.
1359 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1360 get_loop_body): Avoid signed versus unsigned comparison warnings.
1361 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1362 loop_latch_edge): Modified.
1363 (verify_loop_structure): Modified to use flags stored in loop structure;
1364 check irreducible loops.
1365 (cancel_loop, cancel_loop_tree): New functions.
1366 (estimate_probability): Use loop analysis code for predictions.
1367 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1369 * doloop.c: Include cfgloop.h.
1370 * loop.c: Include cfgloop.h.
1371 * predict.c: Include cfgloop.h.
1372 * toplev.c: Include cfgloop.h.
1373 * unroll.c: Include cfgloop.h.
1374 * tracer.c (tracer): Modified.
1376 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1380 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1382 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1383 * configure: Regenerate.
1385 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1386 (tls_symbolic_reference_mentioned_p): Add prototype.
1387 (s390_tls_get_offset): Add prototype.
1388 (emit_pic_move): Remove prototype, replace by ...
1389 (emit_symbolic_move): .. this new prototype.
1391 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1392 (tls_model_chars): New global variable.
1393 (s390_encode_section_info): Encode TLS model.
1394 Use targetm.binds_local_p to check for local symbols.
1395 (s390_strip_name_encoding): New function.
1396 (TARGET_STRIP_NAME_ENCODING): Define.
1398 (get_thread_pointer): New function.
1399 (legitimize_tls_address): New function.
1400 (legitimize_address): Call it.
1401 (emit_pic_move): Remove, replace by ...
1402 (emit_symbolic_move): ... this new function.
1404 (larl_operand): Handle TLS operands.
1405 (legitimate_constant_p): Likewise.
1406 (s390_decompose_address): Likewise.
1407 (s390_cannot_force_const_mem): New function.
1408 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1410 (s390_output_symbolic_const): Handle TLS unspecs.
1411 (print_operand): New code 'J'.
1412 (machine_function): Add struct member 'some_ld_name'.
1413 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1415 (enum s390_builtin): New type.
1416 (code_for_builtin_64, code_for_builtin_31): New global variables.
1417 (s390_init_builtins, s390_expand_builtin): New functions.
1418 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1420 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1421 (ASM_OUTPUT_LABELREF): Define.
1422 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1424 * config/s390/s390.md: Define TLS UNSPEC constants.
1425 ("movdi", "movsi"): Handle TLS operands.
1426 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1427 ("*tls_load_64", "*tls_load_31"): New insns.
1428 ("call_value_tls", "call_value_tls_exp"): New expanders.
1429 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1430 "bas_tls_64", "bas_tls_31"): New insns.
1432 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1434 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1435 spe ABI is configured, if requested.
1437 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1439 * doc/passes.texi: Fix typo.
1441 2003-01-24 Andreas Schwab <schwab@suse.de>
1443 * stor-layout.c (excess_unit_span): Only define if used.
1445 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1447 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1448 for each optimization flag.
1450 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1454 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1456 * doc/bugreport.texi: Use @command instead of @code for commands.
1457 * doc/collect2.texi: Likewise.
1458 * doc/headerdirs.texi: Likewise.
1459 * doc/invoke.texi: Likewise.
1460 * doc/standards.texi: Likewise.
1461 * doc/tm.texi: Likewise.
1462 * doc/trouble.texi: Likewise.
1464 2003-01-24 Nick Clifton <nickc@redhat.com>
1466 * config/arm/arm.c (use_return_insn): Do not use a single return
1467 instruction for interrupt handelrs which have to create a stack
1469 (arm_expand_prologue): Do not pre-bias the return address of
1470 interrupt handlers which create a stack frame.
1472 2003-01-24 Nick Clifton <nickc@redhat.com>
1476 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
1478 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
1479 med_cbranches. Fix logic in short_cbranches.
1481 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
1483 * config/sh/sh.md (delay for cbranch): Don't annul delay
1485 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
1486 cbranch with unfilled delay slot on SH2e.
1487 (output_branch): Fill with a nop the delay slot of a
1488 branch that required a delay slot but didn't get one.
1490 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
1492 * doc/invoke.texi (SH options): Document -m2e.
1493 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
1494 * config/sh/lib1funcs.asm: Likewise.
1495 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
1496 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
1498 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
1500 (SH3E_BIT): Renamed to...
1501 (SH_E_BIT): ... this. Replace all uses.
1502 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
1503 Replace all uses of TARGET_SH3E with TARGET_SH2E.
1504 (TARGET_SWITCHES): Added 2e.
1505 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
1506 (processor_type): Added PROCESSOR_SH2E.
1507 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
1508 TARGET_SH2E, except in sqrtsf2_i.
1509 (attribute cpu): Added sh2e.
1510 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
1511 (MULTILIB_MATCHES): Use m2e multilib for m3e.
1512 * config.gcc: Add sh2e target support.
1514 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
1516 Rename -W to -Wextra.
1517 * c-decl.c: Update comments.
1518 * c-typeck.c: Likewise.
1519 * flags.h: Likewise.
1520 * function.c: Likewise.
1522 * toplev.c: Update comments.
1523 (W_options): Add 'extra'.
1524 (display_help): Remove '-W'.
1525 (decode_W_option): Special warn_uninitialized treatment in the case
1527 * doc/invoke.texi: Update with new entries.
1529 2003-01-23 Richard Henderson <rth@redhat.com>
1531 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
1532 in no-else-block case. Add commentary.
1534 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1536 * configure.in: Revert last change.
1538 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1540 * configure.in: Don't include ansidecl.h in tconfig.h.
1541 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
1542 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
1545 * configure: Regenerate.
1547 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1550 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
1551 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
1554 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1556 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
1558 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
1560 * genattrtab.c (write_attr_get): Mark 'insn' paramter
1561 as ATTRIBUTE_UNUSED.
1563 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
1565 * arm.c (thumb_base_register_rtx_p): New function.
1566 (thumb_index_register_rtx_p): New function.
1567 (thumb_legitimate_address_p): New function.
1568 (thumb_legitimate_offset_p): New function.
1569 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
1570 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
1572 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
1573 (THUMB_LEGITIMATE_OFFSET): Delte.
1574 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
1575 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
1576 (thumb_legitimate_offset_p): Likewise.
1578 2003-01-23 Andreas Schwab <schwab@suse.de>
1580 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
1582 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1584 * fixinc/Makefile.in (FL_LIST): Revert last change.
1586 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1589 * invoke.texi (ftest-coverage): Fix broken cross-reference.
1590 Change @code to @command for gcov command.
1592 * gcc.texi: Adjust title of gcov section.
1594 * gcov.texi: Likewise.
1596 2003-01-22 Roger Sayle <roger@eyesopen.com>
1598 PR optimization/8423
1599 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
1600 its argument is constant, or 0 if !flag_gcse.
1601 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
1602 if it's argument is constant.
1603 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
1604 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
1605 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
1606 * builtins.c (purge_builtin_constant_p): New function to force
1607 instantiation of any remaining CONSTANT_P_RTX nodes.
1608 * rtl.h (purge_builtin_constant_p): Prototype here.
1609 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
1610 pass after GCSE and before loop.
1611 (flag_gcse): No longer static.
1612 * flags.h (flag_gcse): Prototype here.
1614 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1616 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
1617 introduced by last change.
1619 2003-01-22 Andreas Schwab <schwab@suse.de>
1621 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
1623 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
1626 request a scratch reg on H8S when the shift count is 8.
1628 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1630 * config/s390/s390-protos.h (preferred_la_operand_p):
1631 Remove second parameter.
1632 * config/s390/s390.c (preferred_la_operand_p): Likewise.
1633 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
1634 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
1635 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
1636 Add peepholes to transform ADD to LOAD ADDRESS.
1638 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
1640 * arm.c (arm_address_register_rtx_p): New function.
1641 (arm_legitimate_address_p): New function.
1642 (arm_legitimate_index_p): New function.
1643 (legitimize_pic_address): Use arm_legitimate_index_p.
1644 * arm-protos.h (arm_legtimate_address_p): Add prototype.
1645 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
1646 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
1648 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
1650 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
1651 * config/s390/2064.md (define_bypass): Correct 'Load' and
1652 'Load-address' bypass values.
1654 2003-01-22 Andreas Schwab <schwab@suse.de>
1656 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
1658 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1660 * genautomata.c (output_internal_insn_latency_func,
1661 output_print_reservation_func): Short circuit when there is no
1662 automaton to generate code for.
1664 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1666 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
1667 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
1669 2003-01-21 Geoffrey Keating <geoffk@apple.com>
1671 * config/rs6000/rs6000.md: Remove warning.
1672 (builtin_setjmp_receiver): Likewise.
1673 * config/darwin.c (update_stubs): Slightly improve terrible hack
1674 with identifiers. Add comment pointing out problems with it.
1675 (update_non_lazy_ptrs): Likewise.
1677 2003-01-21 Richard Henderson <rth@redhat.com>
1679 * dwarf2out.c (lookup_filename): Fix printf format warning.
1680 * system.h (fread_unlocked, fwrite_unlocked): Undef.
1682 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
1683 (fixincl.o-warn, gnu-regex.o-warn): New.
1684 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
1685 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
1686 * fixinc/fixincl.c (process): Fix printf format warning.
1688 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1690 * dwarf2out (output_file_names): Don't crash if called
1691 with empty file_table.
1693 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1695 * genautomata.c (output_internal_insn_latency_func): Add
1696 missing break statement to generated code.
1698 2003-01-21 Roger Sayle <roger@eyesopen.com>
1700 * stmt.c (same_case_target_p): New function to determine whether
1701 two case labels branch to the same target. Split out from...
1702 (group_case_nodes): ... here. Use same_case_target_p instead.
1703 (strip_default_case_nodes): Remove explicit case nodes
1704 that branch to the default destination.
1705 (expand_end_case_type): Call strip_default_case_nodes after
1706 group_case_nodes, to simplify the case-list before we count it.
1707 Only generate table_label RTX when actually needed. Try to share
1708 thiscase->exit_label and thiscase->data.case_stmt.default_label
1709 when a switch has no explicit default case. Simplify test for
1712 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1716 (*negsf2_h8300hs): Likewise.
1717 (*addsi3_lshiftrt_16_zexthi): Likewise.
1718 (*iorhi3_lshiftrt_8): Likewise.
1720 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1722 * dwarf2out.c (fde_table_in_use): Mark GTY.
1723 (dwarf2out_cfi_label_num): New variable, marked GTY.
1724 (dwarf2out_cfi_label): Use it instead of static label_num.
1725 * emit-rtl.c (label_num): Mark GTY.
1727 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/h8300/h8300.c (output_plussi): Support H8/300.
1730 (compute_plussi_length): Likewise.
1731 (compute_plussi_cc): Likewise.
1732 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1733 output assembly instructions.
1735 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 * calls.c (fix_unsafe_tree): Prototype.
1739 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1740 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1741 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1742 c-parse.o-warn): Add -Wno-error.
1743 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1745 * configure.in (--enable-werror): Add new flag.
1746 * doc/install.texi (--enable-werror): Document.
1747 * configure: Regenerate.
1749 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1751 2003-01-21 Andreas Schwab <schwab@suse.de>
1753 * genautomata.c (output_internal_insn_latency_func): Fix missing
1754 close paren in output.
1756 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1758 * genautomata.c: Space savings in generated code:
1759 (output_dfa_insn_code_func): Split out the table-enlargement
1760 path to an out-of-line static function, dfa_insn_code_enlarge.
1761 (output_internal_insn_latency_func): Use a lookup table for the
1763 (output_print_reservation_func): Use a lookup table for the
1766 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1769 * calls.c (fix_unsafe_tree): Split out from ...
1770 (expand_call): ... here. Use it on the function address too.
1772 2003-01-20 Richard Henderson <rth@redhat.com>
1774 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1776 2003-01-20 Richard Henderson <rth@redhat.com>
1779 * stmt.c (expand_asm_operands): Validize memory operands.
1781 2003-01-20 Richard Henderson <rth@redhat.com>
1784 * ifcvt.c (noce_process_if_block): Correct arguments to
1785 modified_between_p for no-else-block case.
1787 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/h8300/h8300.c (const_costs): Remove a warning.
1790 (output_plussi): Likewise.
1791 (compute_plussi_length): Likewise.
1792 (compute_plussi_cc): Likewise.
1794 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.md (addsi_h8300): Remove the last
1799 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1803 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1805 * system.h (__NO_STRING_INLINES): Define.
1807 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1809 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1810 is not a scalar int mode.
1812 2003-01-20 Roger Sayle <roger@eyesopen.com>
1814 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1815 insn's notes following a substitution inside a libcall.
1817 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1819 * configure.in: Check for system-provided 'uchar' type.
1820 * configure, config.in: Regenerate.
1821 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1823 2003-01-20 Richard Henderson <rth@redhat.com>
1825 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1826 * calls.c (default_must_pass_in_stack): ... here.
1828 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1830 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1832 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1834 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1835 Wrap up definition of `insn_alts'.
1837 * genattrtab.c (main): Wrap up `insn_alts'.
1839 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1841 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1843 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1845 * config.in, configure: Regenerate.
1847 2003-01-20 Nick Clifton <nickc@redhat.com>
1849 * config/arm/arm.md (sibcall_epilogue): Add an
1850 UNSPEC_PROLOGUE_USE to prevent the link register from being
1853 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1855 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1857 2003-01-20 Andreas Schwab <schwab@suse.de>
1859 * system.h: Don't declare strsignal if the decl test hasn't been
1862 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1864 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1865 recog_data.operands[0] is always associated with cc0.
1867 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1869 * collect2.c (ldgetname): Expand declaration to prototype.
1870 * read-rtl.c (atoll): Add prototype.
1871 * system.h (strsignal): Also declare if no declaration found.
1873 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1875 * config.gcc (mips64*-*-linux*): Added.
1876 * config/mips/linux64.h, config/mips/t-linux64: New file.
1877 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1878 * config/mips/mips.c (override_options): Use it.
1879 * config/mips/mips.h (TARGET_SWITCHES): Added...
1880 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1881 * Makefile.in (SPECS): New.
1882 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1883 * gcc.c (process_command): Move self-spec processing past spec
1885 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1886 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1889 * doc/invoke.texi (-mabi-fake-default): Document.
1891 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1893 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1894 z_reg, z_reg_qi): Declare static and GTY().
1896 (create_regs_rtx): Don't create da_reg.
1897 ("gt-m68hc11.h"): Include for GTY roots.
1898 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1900 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1901 (m68hc11_soft_tmp_reg): Likewise.
1902 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1904 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1906 * basic-block.h: Fix comment formatting.
1907 * calls.c: Likewise.
1908 * combine.c: Likewise.
1909 * convert.c: Likewise.
1911 * haifa-sched.c: Likewise.
1912 * libgcc2.c: Likewise.
1914 * profile.c: Likewise.
1915 * system.h: Likewise.
1917 2003-01-18 Roger Sayle <roger@eyesopen.com>
1919 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1921 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1925 2003-01-17 Dale Johannesen <dalej@apple.com>
1927 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1928 (*floatunssidf2_internal): Ditto.
1930 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1932 * alias.c: Fix comment typos.
1933 * basic-block.h: Likewise.
1934 * c-common.c: Likewise.
1935 * c-common.h: Likewise.
1936 * c-decl.c: Likewise.
1937 * c-opts.c: Likewise.
1938 * c-pragma.c: Likewise.
1939 * c-pretty-print.h: Likewise.
1941 * cfganal.c: Likewise.
1942 * cfgbuild.c: Likewise.
1943 * cfgcleanup.c: Likewise.
1944 * cfglayout.c: Likewise.
1945 * cfgrtl.c: Likewise.
1946 * convert.c: Likewise.
1947 * cpphash.h: Likewise.
1948 * cpplex.c: Likewise.
1949 * cpplib.h: Likewise.
1951 * diagnostic.c: Likewise.
1952 * diagnostic.h: Likewise.
1953 * dwarf2.h: Likewise.
1955 2003-01-17 Stan Shebs <shebs@apple.com>
1957 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1959 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1961 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1962 mistake in last checkin.
1964 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1966 * et-forest.c: Fix comment typos.
1967 * et-forest.h: Likewise.
1968 * except.c: Likewise.
1970 * flags.h: Likewise.
1974 * genattrtab.c: Likewise.
1975 * genautomata.c: Likewise.
1976 * gengtype.c: Likewise.
1977 * genrecog.c: Likewise.
1978 * global.c: Likewise.
1979 * gthr-rtems.h: Likewise.
1981 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1983 * i386.c (x86_function_profiler): Fix format specifier.
1985 2003-01-17 Richard Henderson <rth@redhat.com>
1987 * gengtype.c (walk_type): Allow paramN_is.
1989 2003-01-17 Nick Clifton <nickc@redhat.com>
1991 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1993 2003-01-16 Richard Henderson <rth@redhat.com>
1995 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1997 2003-01-16 Richard Henderson <rth@redhat.com>
1999 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2000 (alpha_next_sequence_number): Likewise.
2001 (alpha_this_literal_sequence_number): Likewise.
2002 (alpha_this_gpdisp_sequence_number): Likewise.
2003 (struct alpha_funcs, alpha_funcs_num): Likewise.
2004 (struct alpha_links): Fix branch merge error.
2005 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2007 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2009 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2012 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2014 * ifcvt.c: Fix comment typos.
2016 * libgcc2.c: Likewise.
2017 * local-alloc.c: Likewise.
2019 * predict.c: Likewise.
2020 * ra-build.c: Likewise.
2022 * ra-colorize.c: Likewise.
2024 * ra-rewrite.c: Likewise.
2025 * regmove.c: Likewise.
2026 * reload.h: Likewise.
2027 * rtlanal.c: Likewise.
2028 * toplev.c: Likewise.
2030 * unwind-dw2-fde-glibc.c: Likewise.
2031 * vmsdbgout.c: Likewise.
2033 2003-01-16 Richard Henderson <rth@redhat.com>
2035 * dwarf2out.c (struct file_table): Remove.
2036 (FILE_TABLE_INCREMENT): Remove.
2037 (file_table): Make a varray; mark for GC. Update all users.
2038 (file_table_last_lookup_index): Extract from struct file_table.
2039 (output_file_names): Fix unsigned compare warnings.
2040 (add_name_attribute): Remove inline marker.
2041 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2042 (lookup_filename): Don't manage size of file_table.
2043 (init_file_table): Allocate file_table with GC.
2044 (dwarf2out_init): Don't record main_input_filename here.
2045 (dwarf2out_finish): Do it here instead.
2047 2003-01-16 Bruce Korb <bkorb@gnu.org>
2049 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2051 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2053 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2054 instead of rotldi3_mextr.
2056 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2058 * haifa-sched.c (move_insn): Restore moving all schedule group.
2059 (set_priorities): Restore taking SCHED_GROUP_P into account.
2061 * sched-deps.c (add_dependence): Restore processing the last group
2063 (remove_dependence, group_leader): Restore the functions.
2064 (set_sched_group_p): Restore adding dependencies from previous insn
2066 (compute_forward_dependences): Restore usage of group_leader.
2068 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2071 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2073 (can_schedule_ready_p): Ditto.
2074 (add_branch_dependences): Restore skipping over the group insns.
2076 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2078 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2079 68HC12 pre/post inc/dec side effects.
2081 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2083 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2085 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2087 * sh.md (mshflo_w_x): Fix description of operation.
2089 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2091 * config/rs6000/rs6000.h: Mention Altivec registers in
2092 commentary. Fix typo.
2094 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2096 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2097 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2098 generate PARALLEL with clobber for TARGET_POWER.
2100 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2102 * ra-colorize.c (colorize_one_web): Initialize variable.
2103 * regmove.c (fixup_match_1): Likewise.
2104 * reload1.c (reload_as_needed): Likewise.
2105 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2107 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2109 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2111 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2113 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2114 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2115 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2116 is_main_source, file_table, decl_die_table_in_use,
2117 abbrev_die_table_in_use, line_info_table_in_use,
2118 separate_line_info_table_in_use, pubname_table_in_use,
2119 arange_table_in_use, ranges_table_in_use,
2120 current_function_has_inlines): Likewise.
2121 * flow.c (life_analysis): Likewise.
2122 * genemit.c (gen_insn): Likewise.
2123 * protoize.c (cplus_suffix): Likewise.
2125 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2126 * arm.h (ROUND_UP_WORD): Likewise.
2128 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2130 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2131 init_emit_once): Likewise.
2132 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2134 * function.c (assign_stack_temp_for_type): Likewise.
2135 * loop.c (loop_invariant_p): Likewise.
2136 * recog.c (push_operand): Likewise.
2137 * regclass.c (init_reg_sets_1): Likewise.
2138 * reload.c (update_auto_inc_notes): Likewise.
2139 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2140 * stmt.c (expand_asm_operands): Likewise.
2141 * stor-layout.c (start_record_layout): Likewise.
2143 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2145 * config/c4x/c4x.md (epilogue): Correct last patch.
2147 2003-01-15 Richard Henderson <rth@redhat.com>
2149 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2150 also check that GP is being used.
2151 (alpha_find_lo_sum_using_gp): New.
2152 (alpha_does_function_need_gp): Use get_attr_usegp.
2153 * config/alpha/alpha-protos.h: Update.
2154 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2157 2003-01-15 Roger Sayle <roger@eyesopen.com>
2159 * gcse.c (one_cprop_pass): Change function arguments to take both
2160 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2161 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2162 (bypass_jumps): New function to perform separate jump bypassing pass.
2163 * rtl.h (bypass_jumps): Add function prototype.
2164 * timevar.def (TV_BYPASS): New timing variable.
2165 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2166 (dump_file): New entry for the bypass RTL dump file.
2167 (rest_of_compilation): Insert new jump bypassing optimization
2169 * doc/passes.texi: Document new pass.
2171 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2173 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2174 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2175 * pa.h (TARGET_SOM_SDEF): Define.
2176 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2178 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2180 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2181 allocate 4-bytes of locals on 68HC11.
2182 (expand_epilogue): Likewise.
2183 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2185 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2187 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2188 and -mshort-double to the assembler to specify the ABI.
2189 (LINK_SPEC): Likewise.
2190 (CPP_SPEC): Pass HCS12 specific define.
2191 (MASK_M68S12): New define.
2192 (TARGET_M68S12): Likewise.
2193 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2194 (TARGET_VERSION): Update.
2195 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2196 (LINK_SPEC): Update.
2198 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2199 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2201 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2203 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2206 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2208 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2209 flag before setting it.
2211 2003-01-15 Roger Sayle <roger@eyesopen.com>
2213 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2214 when loop condition is known true, i.e. "while (1) { ... }".
2215 (genrtl_for_stmt): Similarly for "for" statements.
2217 2003-01-15 Roger Sayle <roger@eyesopen.com>
2219 * real.c (real_sqrt): Return a bool result indicating whether
2220 a floating point exception or trap should be raised.
2221 * real.h (real_sqrt): Update function prototype.
2222 * builtins.c (fold_builtin): Only fold non-trapping square
2223 roots unless we're ignoring errno and trapping math.
2225 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2227 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2228 * gengtype-lex.l (malloc, realloc): Move defines after include of
2229 system.h. Remove duplicate include of system.h.
2231 2003-01-15 Roger Sayle <roger@eyesopen.com>
2234 * optabs.c (expand_unop): When manipulating the FP sign bit
2235 using integer operations, account for targets with different
2236 integer and FP word orders.
2237 (expand_abs): Likewise.
2239 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2241 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2242 file extension in section name.
2244 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2246 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2249 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2251 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2252 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2253 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2254 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2256 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2259 * global.c (struct allocno): Add no_stack_reg.
2260 (global_conflicts): Set no_stack_reg.
2263 * convert.c (convert_to_real): Fold - and abs only when profitable.
2264 * fold-const.c (fold): Fold truncates in - and abs.
2266 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2268 Segher Boessenkool <segher@koffie.nl>
2270 * predict.c (real_inv_br_prob_base): New variable.
2271 (propagate_freq): Use multiply by reciprocal instead of
2272 division. Don't divide by 1.0 at all.
2273 (estimate_bb_frequencies): Similar.
2275 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2277 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2278 * configure: Rebuilt.
2280 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2282 * config/s390/s390.c (s390_safe_attr_type): New function.
2283 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2284 (s390_issue_rate): New function.
2285 (s390_agen_dep_p): New function.
2286 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2287 (s390_adjust_cost): Return 'cost' if new DFA is used.
2288 (s390_adjust_priority): Delete function.
2289 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2290 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2291 determined by 'op_type'.
2292 (type attribute): Added more type attributes.
2293 * config/s390/2064.md: New DFA description for z900 pipeline.
2295 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2297 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2298 forced to memory. Fixes PR bootstrap/9036.
2300 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2301 to set $gp before the call.
2303 2003-01-14 Richard Henderson <rth@redhat.com>
2305 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2306 for force_const_mem.
2308 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2310 * genattr.c (main): Rearrange output to avoid prototype warning.
2311 * genautomata.c (transform_3): Fix ambiguous-else warning.
2312 * local-alloc.c (requires_inout): Add parentheses around
2313 assignment used as truth-value.
2314 * timevar.c: Move system includes above local includes. Include
2316 * Makefile.in (timevar.o): Depend on toplev.h.
2318 2003-01-14 Denis Chertykov <denisc@overta.ru>
2320 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2321 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2323 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2325 (TARGET_ATTRIBUTE_TABLE): New macro.
2326 (valid_machine_type_attribute): Remove.
2327 (valid_machine_decl_attribute): Remove.
2328 (ip2k_handle_progmem_attribute): New function.
2329 (ip2k_handle_fndecl_attribute): New function.
2331 2003-01-10 Andrew Haley <aph@redhat.com>
2333 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2334 registers to be in correct order. Add rip.
2336 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2339 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2341 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2343 * convert.c (strip_float_extensions): Look for narrowest type handling
2346 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2348 * convert.c (strip_float_extensions): Make global.
2349 * tree.h (strip_float_extensions): Declare.
2351 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2353 * timevar.def: define TV_NAME_LOOKUP.
2354 * timevar.c (timevar_pop): Be verbose when aborting.
2356 2003-01-13 Andreas Schwab <schwab@suse.de>
2358 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2359 $(parsedir), just move the temporary file at the end.
2360 ($(parsedir)/gengtype-yacc.c): Likewise.
2362 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2364 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2365 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2367 * configure: Rebuilt.
2369 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2372 internal_mcount): Don't use PARAMS.
2373 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2375 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2377 2003-01-13 Andreas Schwab <schwab@suse.de>
2379 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2382 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2384 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2385 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2387 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2390 * c-lex.c (c_lex): Set the token value to error_mark_node for
2391 invalid numeric constants.
2393 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2395 * c-pch.c (asm_file_startpos): Change to `long'.
2396 (pch_init): Use ftell, not ftello.
2397 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2398 Use `long' instead of `off_t'.
2399 (c_common_read_pch): Likewise.
2400 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2403 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2405 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2407 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2409 * arm-protos.h (struct cpp_reader): Add declaration.
2411 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2414 * i386.c (output_fp_compare): Fix typo.
2416 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2418 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2420 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2422 * Makefile.in (parsedir): New variable.
2423 (docobjdir): New variable.
2424 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2425 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2426 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2427 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2428 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2430 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2431 objc.maintainer-clean): Use parsedir.
2433 * varasm.c (struct constant_descriptor_rtx): Remove unused
2436 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2438 2003-01-10 Richard Henderson <rth@redhat.com>
2440 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2441 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2443 2003-01-10 Richard Henderson <rth@redhat.com>
2445 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2446 not INTEGRAL_MODE_P when widening extensions.
2448 2003-01-10 Richard Henderson <rth@redhat.com>
2450 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2452 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2454 * ggc-page.c (ggc_collect): Avoid overflow computing
2457 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2458 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2460 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2462 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2464 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
2465 with weird operands.
2467 2003-01-10 Dale Johannesen <dalej@apple.com>
2469 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
2470 parameters. Call check_sibcall_argument_overlap if indicated.
2471 (check_sibcall_argument_overlap): Add mark_stored_args_map
2472 parameter. Don't mark parameter area as clobbered if not set.
2473 (expand_call): Adjust calls to above.
2475 2003-01-10 Kelley Cook <kelleycook@comcast.net>
2477 * configure.in (linker read-only and read-write section mixing):
2478 Squelch some assembler warnings.
2479 * configure: Likewise.
2481 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
2483 * doc/invoke.texi: Document -mtune, delete -mcpu
2484 option for S/390 and zSeries.
2485 * config/s390/s390.c (s390_tune_string) New variable.
2486 (s390_cpu_string) Delete variable.
2487 (override_options): Use s390_tune_string instead of
2489 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2491 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
2493 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
2495 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
2497 * jump.c (next_nonnote_insn_in_loop): New function.
2498 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
2500 (duplicate_loop_exit_test). Likewise.
2502 2003-01-09 Geoffrey Keating <geoffk@apple.com>
2504 Merge from pch-branch:
2506 2003-01-06 Geoffrey Keating <geoffk@apple.com>
2508 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
2511 2002-12-24 Geoffrey Keating <geoffk@apple.com>
2513 * cpplib.c (count_registered_pragmas): New function.
2514 (save_registered_pragmas): New function.
2515 (_cpp_save_pragma_names): New function.
2516 (restore_registered_pragmas): New function.
2517 (_cpp_restore_pragma_names): New function.
2518 * cpphash.h (_cpp_save_pragma_names): Prototype.
2519 (_cpp_restore_pragma_names): Likewise.
2520 * cpppch.c (struct save_macro_item): Split from save_macro_data.
2521 (struct save_macro_data): New field 'saved_pragmas'.
2522 (save_macros): Update for changes to struct save_macro_data.
2523 (cpp_prepare_state): Call _cpp_save_pragma_names, update
2524 for changes to struct save_macro_data.
2525 (cpp_read_state): Call _cpp_restore_pragma_names, update
2526 for changes to struct save_macro_data.
2528 * cpppch.c (cpp_read_state): Restore the hashtable references
2531 * tree.h (built_in_decls): Mark for PCH.
2533 * dbxout.c (lastfile): Don't mark for PCH.
2535 * ggc.h: Document PCH calls into memory managers.
2537 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2539 * doc/invoke.texi (Precompiled Headers): Document the
2540 directory form of PCH.
2541 * cppfiles.c (validate_pch): New function.
2542 (open_file_pch): Search suitably-named directories for PCH files.
2544 2002-12-14 Geoffrey Keating <geoffk@apple.com>
2546 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
2548 (Type Information): Mention that the information is also
2549 used to implement PCH.
2550 * doc/passes.texi (Passes): Improve documentation of
2551 language-specific files.
2553 2002-12-11 Geoffrey Keating <geoffk@apple.com>
2555 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
2556 (struct walk_type_data): Add reorder_fn field.
2557 (walk_type): Process 'reorder' option.
2558 (write_types_process_field): Reorder parameters to gt_pch_note_object,
2559 call reorder_note_routine.
2560 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
2561 (ggc_wtd): Update for change to struct write_types_data.
2562 (pch_wtd): Likewise.
2563 * ggc.h (gt_pch_note_object): Reorder parameters.
2564 (gt_handle_reorder): New definition.
2565 (gt_pch_note_reorder): New prototype.
2566 * ggc-common.c (struct ptr_data): Add reorder_fn.
2567 (gt_pch_note_object): Reorder parameters.
2568 (gt_pch_note_reorder): New.
2569 (gt_pch_save): Call reorder_fn.
2570 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
2572 * dbxout.c (cwd): Don't mark for PCH.
2574 2002-12-09 Geoffrey Keating <geoffk@apple.com>
2576 * gengtype.c (finish_root_table): Fix some warnings.
2577 (write_root): Handle TYPE_STRING.
2578 * ggc.h (gt_ggc_m_S): Add prototype.
2579 * stringpool.c (gt_ggc_m_S): New function.
2581 2002-11-30 Geoffrey Keating <geoffk@apple.com>
2583 * dwarf2out.c (dw2_string_counter): New.
2584 (AT_string_form): Use it.
2585 (same_dw_val_p): Update for removal of hashtable.h hash tables.
2587 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2589 * dbxout.c: Include gt-dbxout.h.
2590 (lastfile): Mark for PCH/GGC.
2592 (struct typeinfo): Likewise.
2593 (typevec): Likewise.
2594 (typevec_len): Likewise.
2595 (next_type_number): Likewise.
2596 (struct dbx_file): Likewise.
2597 (current_file): Likewise.
2598 (next_file_number): Likewise.
2599 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
2600 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
2601 (dbxout_end_source_file): Don't free struct dbx_file.
2602 (dbxout_type): Use GGC to allocate typevec.
2603 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
2604 (GTFILES): Add dbxout.c.
2605 (gt-dbxout.h): New rule.
2607 * Makefile.in (c-pch.o): Add debug.h as dependency.
2608 * c-pch.c: Include debug.h.
2609 (pch_init): Call start_source_file to keep nesting right.
2610 (c_common_read_pch): Add orig_name parameter. Call
2611 start_source_file debug hook. Call end_source_file debug hook.
2612 * c-common.h (c_common_read_pch): Update prototype.
2613 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
2615 * cppfiles.c (struct include_file): Add new field `header_name'.
2616 (find_or_create_entry): Default it to `name'.
2617 (open_file_pch): Set it to the original header file searched for.
2618 (stack_include_file): Don't stack an empty buffer, just handle
2619 PCH files immediately. Pass header_name field to read_pch callback.
2621 2002-11-19 Geoffrey Keating <geoffk@apple.com>
2623 * function.c (funcdef_no): Mark to be saved in a PCH.
2625 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2627 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
2629 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2631 2002-11-14 Geoffrey Keating <geoffk@apple.com>
2633 * optabs.h (code_to_optab): Add GTY marker.
2635 2002-11-13 Geoffrey Keating <geoffk@apple.com>
2637 * Makefile.in (GTFILES): Add cpplib.h.
2638 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
2639 * c-decl.c (build_compound_literal): Don't use var_labelno.
2640 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
2641 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
2642 * varasm.c (const_labelno): Use gengtype to mark.
2643 (var_labelno): Likewise.
2644 (in_section): Likewise.
2645 (in_named_name): Likewise.
2646 (struct in_named_entry): Likewise.
2647 (in_named_htab): Likewise.
2648 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
2649 (init_varasm_once): Use GGC to allocate in_named_htab.
2650 * config/darwin.c (current_pic_label_num): Mark for PCH.
2652 2002-11-11 Geoffrey Keating <geoffk@apple.com>
2654 * ggc-simple.c (init_ggc_pch): New stub procedure.
2655 (ggc_pch_count_object): Likewise.
2656 (ggc_pch_total_size): Likewise.
2657 (ggc_pch_this_base): Likewise.
2658 (ggc_pch_alloc_object): Likewise.
2659 (ggc_pch_prepare_write): Likewise.
2660 (ggc_pch_write_object): Likewise
2661 (ggc_pch_finish): Likewise.
2662 (ggc_pch_read): Likewise.
2664 2002-11-08 Geoffrey Keating <geoffk@apple.com>
2666 * c-pch.c (c_common_write_pch): Write the macro definitions after
2668 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
2669 definitions after the GCed data.
2670 * cpplib.c (save_macros): New.
2672 (cpp_write_pch_deps): Split out of cpp_write_pch.
2673 (cpp_write_pch_state): Split out of cpp_write_pch.
2674 (cpp_write_pch): Delete.
2675 (struct save_macro_data): Delete.
2676 (cpp_prepare_state): New.
2677 (cpp_read_state): Erase and restore initial macro definitions.
2678 * cpplib.h (struct save_macro_data): Forward-declare.
2679 (cpp_write_pch_deps): Prototype.
2680 (cpp_write_pch_state): Prototype.
2681 (cpp_write_pch): Delete prototype.
2682 (cpp_prepare_state): Prototype.
2683 (cpp_read_state): Add fourth argument.
2685 2002-11-04 Geoffrey Keating <geoffk@apple.com>
2687 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
2688 (write_array): Remove warning.
2690 * gengtype.c (contains_scalar_p): New.
2691 (finish_root_table): Add the table to all languages, even if it's
2693 (write_roots): Output gt_pch_scalar_rtab.
2694 * ggc-common.c (gt_pch_save): Write out scalars.
2695 (gt_pch_restore): Read scalars back.
2697 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
2698 (struct page_entry): Delete pch_page field.
2699 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
2700 (clear_marks): Likewise.
2701 (sweep_pages): Likewise.
2702 (poison_pages): Likewise.
2703 (ggc_print_statistics): Likewise.
2704 (ggc_pch_read): Don't free objects read from a PCH.
2705 Properly set up in_use_p and page_tails.
2707 2002-10-25 Geoffrey Keating <geoffk@apple.com>
2709 * gengtype.c (struct write_types_data): New.
2710 (struct walk_type_data): Make `cookie' const; add extra
2711 prev_val item; add `orig_s' field.
2712 (walk_type): Update prev_val[3].
2713 (write_types_process_field): New.
2714 (write_func_for_structure): Take write_types_data structure.
2718 (write_types_local_process_field): New.
2719 (gc_mark_process_field): Delete.
2720 (write_local_func_for_structure): New.
2721 (gc_mark_func_name): Delete.
2722 (write_gc_types): Delete.
2724 (finish_root_table): Don't include 'ggc_' in PFX.
2725 (write_root): Rename from write_root. Fill pchw field of structures.
2727 (write_roots): Rename from write_gc_roots. Split out to write_array.
2728 Update to changes to other routines. Write gt_pch_cache_rtab table.
2729 (main): Write PCH walking routines.
2730 * ggc-common.c: Include toplev.h, sys/mman.h.
2731 (ggc_mark_roots): For cache hashtables, also mark the hash table
2732 and the array of entries.
2734 (struct ptr_data): New.
2735 (POINTER_HASH): New.
2736 (gt_pch_note_object): New.
2737 (saving_htab_hash): New.
2738 (saving_htab_eq): New.
2739 (struct traversal_state): New.
2742 (compare_ptr_data): New.
2743 (relocate_ptrs): New.
2744 (write_pch_globals): New.
2745 (struct mmap_info): New.
2747 (gt_pch_restore): New.
2748 * ggc-page.c (ROUND_UP_VALUE): New.
2750 (struct page_entry): Add field `pch_page'.
2751 (init_ggc): Use ROUND_UP.
2752 (struct ggc_pch_data): Declare.
2753 (init_ggc_pch): New.
2754 (ggc_pch_count_object): New.
2755 (ggc_pch_total_size): New.
2756 (ggc_pch_this_base): New.
2757 (ggc_pch_alloc_object): New.
2758 (ggc_pch_prepare_write): New.
2759 (ggc_pch_write_object): New.
2760 (ggc_pch_finish): New.
2761 (ggc_pch_read): New.
2762 * ggc.h (gt_pointer_operator): New.
2763 (gt_note_pointers): New.
2764 (gt_pch_note_object): New prototype.
2765 (gt_pointer_walker): New.
2766 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2767 (LAST_GGC_ROOT_TAB): Update.
2768 (gt_pch_cache_rtab): Declare.
2769 (gt_pch_scalar_rtab): Declare.
2770 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2771 (LAST_GGC_CACHE_TAB): Update.
2772 (gt_pch_save_stringpool): Declare.
2773 (gt_pch_restore_stringpool): Declare.
2774 (gt_pch_p_S): Declare.
2775 (gt_pch_n_S): Declare.
2776 (struct ggc_pch_data): Forward-declare.
2777 (init_ggc_pch): Declare.
2778 (ggc_pch_count_object): Declare.
2779 (ggc_pch_total_size): Declare.
2780 (ggc_pch_this_base): Declare.
2781 (ggc_pch_alloc_object): Declare.
2782 (ggc_pch_prepare_write): Declare.
2783 (ggc_pch_write_object): Declare.
2784 (ggc_pch_finish): Declare.
2785 (ggc_pch_read): Declare.
2786 (gt_pch_save): Declare.
2787 (gt_pch_restore): Declare.
2788 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2789 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2790 const_double_htab, mem_attrs_htab using GGC.
2791 * c-pch.c: Include ggc.h.
2792 (pch_init): Allow reading PCH file back.
2793 (c_common_write_pch): Call gt_pch_save.
2794 (c_common_read_pch): Call gt_pch_restore.
2795 * c-parse.in (init_reswords): Delete now-untrue comment.
2796 Allocate ridpointers using GGC.
2797 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2798 calling expand_deferred_fns.
2799 * c-common.h (ridpointers): Mark for GTY machinery.
2800 * Makefile.in (stringpool.o): Update dependencies.
2801 (c-pch.o): Update dependencies.
2802 (ggc-common.o): Update dependencies.
2803 * stringpool.c: Include gt-stringpool.h.
2806 (struct string_pool_data): New.
2808 (gt_pch_save_stringpool): New.
2809 (gt_pch_restore_stringpool): New.
2810 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2812 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2814 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2815 (output_mangled_typename): Don't pass size_t to printf.
2817 * tree.h (union tree_type_symtab): Add tag to `address' field.
2818 (union tree_decl_u2): Add tag to 'i' field.
2819 * varasm.c (union rtx_const_un): Add tags to all fields.
2820 * gengtype.c (struct walk_type_data): New.
2821 (output_escaped_param): Take struct walk_type_data parameter.
2822 (write_gc_structure_fields): Delete.
2824 (write_gc_marker_routine_for_structure): Delete.
2825 (write_func_for_structure): New.
2826 (gc_mark_process_field): New.
2827 (gc_mark_func_name): New.
2828 (gc_counter): Delete.
2829 (write_gc_types): Use write_func_for_structure.
2830 (write_gc_roots): Use walk_type.
2832 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2834 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2835 (ggc_splay_dont_free): Fix warning about unused 'x'.
2836 (ggc_print_common_statistics): Remove warnings.
2838 2002-10-01 Mike Stump <mrs@apple.com>
2840 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2841 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2843 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2844 Catherine Moore <clm@redhat.com>
2846 * Makefile (c-pch.o): Update dependencies.
2847 (LIBCPP_OBJS): Add cpppch.o.
2849 * c-common.c (c_common_init): Don't call pch_init here.
2850 * c-common.h (c_common_read_pch): Update prototype.
2851 * c-lex.c (c_common_parse_file): Call pch_init here.
2852 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2853 (c_common_decode_option): Handle them.
2854 * c-pch.c: Include c-pragma.h.
2855 (save_asm_offset): Delete.
2856 (pch_init): Move contents of save_asm_offset into here, call
2858 (c_common_write_pch): Call cpp_write_pch.
2859 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2861 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2862 * cppfiles.c (stack_include_file): Update for change to
2863 parameters of cb.read_pch.
2864 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2865 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2866 `restore_pch_deps' fields.
2867 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2868 (cpp_save_state): Prototype.
2869 (cpp_write_pch): Prototype.
2870 (cpp_valid_state): Prototype.
2871 (cpp_read_state): Prototype.
2872 * cpppch.c: New file.
2873 * flags.h (version_flag): Remove prototype.
2874 * mkdeps.c (deps_save): New.
2875 (deps_restore): New.
2876 * mkdeps.h (deps_save): Prototype.
2877 (deps_restore): Prototype.
2878 * toplev.c (late_init_hook): Delete.
2879 (version_flag): Make static again.
2880 (compile_file): Don't call late_init_hook.
2881 * toplev.h (late_init_hook): Delete.
2882 * doc/cppopts.texi: Document -fpch-deps.
2883 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2885 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2887 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2889 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2890 (c_common_read_pch): Rename from c_read_pch, change callers.
2892 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2893 a space between it and its argument.
2895 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2897 * c-pch.c: New file.
2898 * toplev.h (late_init_hook): Declare.
2899 * toplev.c (late_init_hook): Define.
2900 (version_flag): Make globally visible.
2901 (compile_file): Call late_init_hook.
2902 (init_asm_output): Make output file seekable.
2903 * gcc.c (default_compilers): Update c-header rule.
2904 * flags.h (version_flag): Declare.
2905 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2907 * cppfiles.c (struct include_file): Add 'pch' field.
2908 (INCLUDE_PCH_P): New.
2909 (open_file_pch): New.
2910 (stack_include_file): Handle PCH files specially.
2911 (find_include_file): Call open_file_pch instead of open_file.
2912 (_cpp_read_file): Explain why open_file is used instead of
2914 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2915 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2916 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2917 in cpplib callbacks.
2918 * c-common.c (pch_file): Correct comment.
2919 (allow_pch): Define.
2920 (c_common_init): Call pch_init.
2921 * c-common.h (allow_pch): Declare.
2922 (pch_init): Declare.
2923 (c_valid_pch): Declare.
2924 (c_read_pch): Declare.
2925 (c_write_pch): Declare.
2926 * Makefile.in (c-pch.o): New.
2927 (C_AND_OBJC_OBJS): Add c-pch.o.
2928 * doc/invoke.texi (Precompiled Headers): Add index entries,
2929 complete truncated paragraph.
2931 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2933 * c-common.c: (pch_file): Define.
2934 * c-common.h (pch_file): Declare.
2935 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2936 (missing_arg): Require --output-pch= to have an argument.
2937 (c_common_decode_option): Handle --output-pch=.
2938 * gcc.c: Document new %V.
2939 (default_compilers): Handle compiling C header files.
2940 (do_spec_1): Implement %V.
2941 (main): Handle "gcc foo.h" without trying to run linker.
2942 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2943 (Overall Options): Document what the driver does with header files,
2944 document new -x option possibilities.
2945 (Invoking G++): More documentation for PCH.
2946 (Precompiled Headers): New.
2948 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2950 * ggc.h: Don't include varray.h. Rearrange functions to be more
2952 (ggc_add_root): Delete.
2953 (ggc_mark_rtx): Delete.
2954 (ggc_mark_tree): Delete.
2955 (struct ggc_statistics): Remove contents.
2956 * ggc-common.c: Remove unneeded includes.
2957 (struct ggc_root): Delete.
2959 (ggc_add_root): Delete.
2960 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2961 (ggc_print_common_statistics): Remove most of the contents.
2962 * Makefile.in (GGC_H): No longer uses varray.h.
2963 (ggc-common.o): Update dependencies.
2964 (c-parse.o): Add varray.h to dependencies.
2965 (c-common.o): Add varray.h.
2966 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2967 (mark_ident_hash): Rename to ggc_mark_stringpool.
2968 (init_stringpool): Don't use ggc_add_root.
2969 * c-parse.in: Include varray.h.
2970 * c-common.c: Include varray.h.
2971 * objc/Make-lang.in (objc-act.o): Add varray.h.
2972 * objc/objc-act.c: Include varray.h.
2974 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2976 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2977 (dw_cfi_oprnd1_desc): Likewise.
2979 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2981 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2983 (alpha_links): Use gengtype to mark; move out of ifdef.
2984 (mark_alpha_links_node): Delete.
2985 (mark_alpha_links): Delete.
2986 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2987 alpha_links, strings. Don't use ggc_add_root.
2988 * ggc-common.c (ggc_splay_alloc): New.
2989 (ggc_splay_dont_free): New.
2990 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2991 (ggc_mark_tree): Likewise.
2992 (splay_tree_new_ggc): New.
2993 (ggc_splay_alloc): Declare.
2994 (ggc_splay_dont_free): Declare.
2995 * dwarf2asm.c: Include gt-dwarf2asm.h.
2996 (mark_indirect_pool_entry): Delete.
2997 (mark_indirect_pool): Delete.
2998 (indirect_pool): Use gengtype to mark.
2999 (dw2_force_const_mem): Don't use ggc_add_root.
3000 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3001 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3002 (gt-dwarf2asm.h): Depend on s-gtype.
3004 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3006 * tree.h (union tree_type_symtab): Mark `die' field.
3007 * Makefile.in (dwarf2out.o): Update dependencies.
3008 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3010 (dw_cfi_oprnd1_desc): New function.
3011 (dw_cfi_oprnd2_desc): New function.
3012 (indirect_string_alloc): Delete.
3013 (debug_str_do_hash): New function.
3014 (debug_str_eq): New function.
3015 (mark_limbo_die_list): Delete.
3016 (dwarf2out_init): Don't call ggc_add_root.
3018 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3020 The following changes are merged from itanium-sched-branch:
3022 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3024 * doc/md.texi: Clarify assignment of units to automata description.
3026 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3028 * genautomata.c (unit_decl): Remove members
3029 `the_same_automaton_unit' and
3030 `the_same_automaton_message_reported_p'.
3031 (process_unit_to_form_the_same_automaton_unit_lists,
3032 form_the_same_automaton_unit_lists_from_regexp,
3033 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3035 (annotation_message_reported_p): New global variable.
3036 (check_unit_distribution_in_reserv,
3037 check_regexp_units_distribution): New functions.
3038 (check_unit_distributions_to_automata): Rewrite it.
3040 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3042 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3043 Use continue instead of break if cycle is too big.
3045 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3047 * genautomata.c (check_unit_distributions_to_automata): Output at
3048 most one message for a unit.
3049 (process_unit_to_form_the_same_automaton_unit_lists): Check
3050 automaton of units instead of units themself.
3052 * doc/md.texi: Describe the constraint about assigning unit to
3055 2002-12-20 Jan Hubicka <jH@suse.cz>
3056 Vladimir Makarov <vmakarov@redhat.com>
3058 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3060 (gen_cpu_unit): Initialize the new members.
3061 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3062 up `min_occ_cycle_num'.
3063 (evaluate_max_reserv_cycles): Change the function call.
3064 (CLEAR_BIT): New macro.
3065 (states_union, state_shift): Use the mask.
3066 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3067 (form_reservs_matter): New function.
3068 (make_automaton): Call the function and use the mask.
3069 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3072 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3074 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3076 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3078 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3081 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3083 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3086 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3087 2002-10-31 Dale Johannesen <dalej@apple.com>
3089 * haifa-sched.c (find_set_reg_weight): New function.
3090 (find_insn_reg_weight): Use the new function.
3091 (schedule_block): Do sorting ready queue always
3094 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3096 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3098 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3100 * haifa-sched.c (choice_entry): New structure.
3101 (choice_stack, cycle_issued_insns): New variables.
3102 (max_issue): Rewrite it.
3103 (choose_ready): Set up ready_try for unknown insns too.
3104 (schedule_block): Allocate and free choice_stack. Set up
3105 and modify cycle_issued_insns.
3107 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3108 with and without filling the bundle.
3109 (bundling): Combine calls of issue_nops_and_insn.
3111 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3113 * config/ia64/itanium1.md: New file.
3115 * config/ia64/itanium2.md: New file.
3117 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3118 Remove the old pipeline description.
3120 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3121 itanium processor names.
3123 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3125 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3126 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3128 * config/ia64/ia64.md: Add descriptions for Itanium2.
3130 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3132 * config/ia64/ia64.h (processor_type): New enumeration.
3133 (ia64_tune, ia64_tune_string): New external declarations.
3134 (TARGET_OPTIONS): Add option `tune='.
3136 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3138 (ia64_override_options): Set up `ia64_tune'.
3139 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3140 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3141 (bundling): Add nops for MM-insns only for Itanium.
3142 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3145 * config/ia64/ia64.md (cpu): New attribute.
3146 (DFA description): Enable it only for Itanium.
3148 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3149 Richard Henderson <rth@redhat.com>
3151 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3152 MASK_EARLY_STOP_BITS.
3153 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3154 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3157 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3158 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3159 instead of TARGET_TUNE_STOP_BITS.
3161 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3162 `-mearly-stop-bits'.
3164 * config/ia64/ia64.c (automata_option "v"): Comment it.
3166 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3168 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3170 (TARGET_SWITCHES): Add entries for the new option.
3172 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3173 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3174 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3176 (ia64_sched_reorder2): Set up `clocks'.
3177 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3178 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3179 queue when TARGET_TUNE_STOP_BITS.
3180 (bundling): Insert additional nops for MM-insns.
3181 (final_emit_insn_group_barriers): Add insertion of stop bits
3182 according `stops_p'.
3183 (ia64_reorg): Initiate the new varibales.
3185 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3187 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3189 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3190 insns at the end of block insn scheduling.
3192 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3194 * sched-deps.c (remove_dependence, group_leader): Remove it.
3195 (add_dependence): Add dependence to group leader to.
3196 (set_sched_group_p): Add dependence to the first insn of the
3198 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3199 Change true dependence by anti-dependence when
3200 `reg_pending_barrier'.
3202 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3203 add_branch_dependences): Ignore schedule groups.
3205 * sched-ebb.c (init_ready_list): Ditto.
3207 * (move_insn, set_priorities): Ditto.
3209 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3210 flag is clear after reload.
3211 (adjust_cost): Change cost only for output dependencies.
3213 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3215 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3217 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3219 * target.h (gcc_target): Add member
3220 `dependencies_evaluation_hook'.
3222 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3224 (TARGET_SCHED): Add initiatialization of the new member.
3226 * sched-ebb.c: Include `target.h'.
3227 (schedule_ebb): Call `dependencies_evaluation_hook'.
3229 * sched-rgn.c (schedule_region): Call
3230 `dependencies_evaluation_hook'.
3232 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3234 (ia64_dependencies_evaluation_hook): New function.
3236 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3237 Describe the new hook.
3239 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3241 * target.h (gcc_target): Add members
3242 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3244 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3245 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3247 (TARGET_SCHED): Add initiatialization of the new members.
3249 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3250 insn scheduling too.
3251 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3252 initialize `ready_try'.
3253 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3254 `dfa_new_cycle' says not to do it.
3256 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3259 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3261 * config/ia64/ia64.c: Include `hashtab.h'.
3262 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3263 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3264 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3265 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3266 bundle_state_eq_p, insert_bundle_state,
3267 initiate_bundle_state_table, finish_bundle_state_table,
3268 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3269 get_template, get_next_important_insn, bundling): New functions.
3270 (ia64_internal_sched_reorder): Remove it.
3271 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3272 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3273 (ia64_safe_itanium_requires_unit0): Remove it.
3274 (group_barrier_needed_p): Place group barrier right before a real
3276 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3278 (bundle_name): New variable.
3279 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3280 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3281 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3282 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3283 temp_dfa_state, prev_cycle_state): New global variables.
3284 (insn_matches_slot, maybe_rotate, finish_last_head,
3285 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3286 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3287 find_best_packet, itanium_reorder, dump_current_packet,
3288 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3289 (sched_data, sched_ready, sched_types): Remove them.
3290 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3291 `init_insn_group_barriers'.
3292 (ia64_sched_reorder, ia64_sched_reorder2): Call
3293 ia64_dfa_sched_reorder.
3294 (ia64_variable_issue): Rewrite it.
3295 (bundle_state): New structure.
3296 (index_to_bundle_states, bundle_states_num,
3297 allocated_bundle_states_chain, free_bundle_state_chain): New
3299 (ia64_sched_finish): Add stop bits and call `bundling' after the
3300 2nd insn scheduling.
3301 (ia64_use_dfa_pipeline_interface): Return zero always.
3302 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3304 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3305 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3306 (ia64_reorg): Add bundling insns.
3309 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3310 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3312 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3314 * config/ia64/ia64.md: Add Itanium1 DFA description.
3315 (itanium_class): Add `nop' and `pre_cycle'. Add
3316 define_function_unit for `nop'.
3317 (nop): Change attribute `itanium_class'.
3318 (pre_cycle): New define_insn.
3320 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3321 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3322 ia64_produce_address_p): New function prototypes.
3324 * config/ia64/ia64.c (bundling_p): New global variable.
3325 (ia64_use_dfa_pipeline_interface,
3326 ia64_first_cycle_multipass_dfa_lookahead,
3327 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3330 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3331 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3332 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3333 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3334 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3335 (dfa_pre_cycle_insn): New variable.
3337 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3339 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3342 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3343 New function prototypes.
3345 * genattrtab.c (main): Process the new constructions.
3347 * genautomata.c (gen_presence_absence_set,
3348 process_presence_absence_names, process_presence_absence_patterns,
3349 add_presence_absence, check_absence_pattern_sets): Add parameter
3351 (unit_decl): Add new members `final_presence_list' and
3352 `final_absence_list'.
3353 (unit_pattern_rel_decl): Add new member `final_p'.
3354 (gen_final_presence_set, gen_final_absence_set): New functions.
3355 (process_decls): Use member `final_p'.
3356 (temp_reserv): New global variable.
3357 (reserv_sets_are_intersected): Add processing `final_presence_set'
3358 and `final_absence_set'.
3359 (initiate_states): Allocate `temp_reserv'.
3360 (unit_final_presence_set_table, unit_final_absence_set_table): New
3362 (initiate_presence_absence_pattern_sets): Initiate them.
3363 (NDFA_to_DFA): Fix typo.
3364 (output_description): Output `final_presence_set' and
3365 `final_absence_set'.
3367 * doc/md.texi (final_presence_set, final_absence_set): Describe
3370 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3372 * genautomata.c (transform_3): Process a missing case (nothing on
3375 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3377 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3378 comments about queried units and the minimization.
3380 * doc/md.texi: Ditto.
3382 * genautomata.c (create_composed_state): Return nonzero if the new
3383 state has been created.
3384 (first_cycle_unit_presence): New function.
3385 (state_is_differed): Add new parameter. Use the new function.
3386 Take queried units into account.
3387 (partition_equiv_class): Pass additional parameter to
3388 `state_is_differed'.
3389 (merge_states): Process composed states too.
3390 (build_automaton, create_automata, output_min_issue_delay_table,
3391 output_tables, output_statistics): Output more information.
3392 (output_reserved_units_table): Use function
3393 `first_cycle_unit_presence'.
3394 (output_tables): Output table of queried units even if the
3395 minimization is switched on.
3396 (write_automata): Output code for querying units even if the
3397 minimization is switched on.
3399 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3401 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3402 syntax of the constructions.
3404 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3405 extended syntax of the constructions.
3407 * genautomata.c (unit_rel_decl): Rename it to
3408 `unit_pattern_rel_decl'.
3409 (pattern_set_el, pattern_reserv): New structures.
3410 (pattern_set_el_t, pattern_reserv_t): New types.
3411 (gen_presence_absence_set): New function.
3412 (process_presence_absence): Remove it.
3413 (process_presence_absence_names,
3414 process_presence_absence_patterns): New functions.
3415 (get_presence_absence_set): Remove it.
3416 (initiate_presence_absence_sets): Rename it on
3417 `initiate_presence_absence_pattern_sets'. Use new function
3418 `form_reserv_sets_list'.
3419 (form_reserv_sets_list, check_presence_pattern_sets,
3420 check_absence_pattern_sets, output_pattern_set_el_list): New
3422 (unit_decl): Change types of members `presence_list' and
3424 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3425 (decl): Change types of members `excl', `presence', and `absence'.
3426 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3427 at the end of the vector.
3428 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3429 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3430 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3431 (gen_presence_set, gen_absence_set): Use new function
3432 `gen_presence_absence_set'.
3433 (add_presence_absence): Process `pattern_list' instead of
3435 (process_decls): USe new functions
3436 `process_presence_absence_names' and
3437 `process_presence_absence_patterns'.
3438 (reserv_sets_are_intersected): Use new function
3439 `check_presence_pattern_sets'.
3440 (presence_set, absence_set): Remove them.
3441 (unit_presence_set_table, unit_absence_set_table): New global
3443 (output_description): Use new function
3444 `output_pattern_set_el_list'.
3445 (generate): Use `initiate_presence_absence_pattern_sets'.
3447 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3449 * genattr.c (main): Add output of prototype of new interface
3450 function `dfa_clean_insn_cache'.
3452 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3453 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3454 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3456 (write_automata): Call the new function.
3458 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3460 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3463 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
3465 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
3467 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
3469 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
3470 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
3471 (CONSTRAINT_LEN): Provide default definition.
3472 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3473 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
3474 (EXTRA_CONSTRAINT_STR): Likewise.
3475 (REG_CLASS_FROM_CONSTRAINT): Define.
3476 * genoutput.c (check_constraint_len, constraint_len): New functions.
3477 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
3478 constraint / modifier.
3479 (gen_insn): Call check_constraint_len.
3480 * local-alloc.c (block_alloc): Update to use new macros / pass
3481 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
3482 * ra-build.c (handle_asm_insn): Likewise.
3483 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
3484 (constrain_operands, peep2_find_free_register): Likewise.
3485 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
3486 * regmove.c (find_matches): Likewise.
3487 * reload.c (push_secondary_reload, find_reloads): Likewise.
3488 (alternative_allows_memconst): Likewise.
3489 * reload1.c (maybe_fix_stack_asms): Likewise.
3490 (reload_cse_simplify_operands): Likewise.
3491 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3492 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
3493 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
3494 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
3495 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
3496 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
3498 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
3500 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3502 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
3504 (*extzv_1_r_h8300hs): Likewise.
3505 (*extzv_1_r_inv_h8300): Likewise.
3506 (*extzv_1_r_inv_h8300hs): Likewise.
3508 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/h8300/h8300.h (PREDICATE_CODES): New.
3512 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
3514 * config/h8300/h8300.md (*addsi3_upper): New.
3515 (*iorsi3_shift): Likewise.
3516 (two splitters): Likewise.
3517 (*addsi3_shift): Likewise.
3518 (two splitters): Likewise.
3520 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3522 * Makefile.in (optabs.o): Add dependency on basic-block.h.
3523 * basic-block.h (control_flow_insn_p): Fuction was exported.
3524 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
3525 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
3526 notes only when the region is contained in a single basic block.
3528 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3531 * tree.h (expand_asm): New prototype.
3532 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
3534 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
3536 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
3537 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
3538 (volatile_refs_p) [ASM_INPUT]: Likewise.
3539 (side_effects_p) [ASM_INPUT]: Likewise.
3541 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
3543 * i386.md (*mul*): FIx constraints; remove confused comment; fix
3544 athlon_decode attributes
3545 (imul/k8 optimization peep2s): New.
3547 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
3548 * i386.md (type attribute): Add ssecomi.
3549 (unit, memory, prefix attributes): Handle ssecomi.
3550 (cvt?2? patterns): Fix athlon_decode attribute
3551 (comi patterns): Set attribute to ssecomi.
3554 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
3556 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3558 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
3559 that match register_operands.
3560 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
3561 register_operand the default case.
3563 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3566 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
3567 an empty element, do not advance the pointer to unfilled
3568 fields if there are pending initializers.
3570 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
3572 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
3573 (install-gcc-tooldir, install-cpp, installdirs,
3574 install-common, install-driver, install-info, install-man,
3575 install-headers, install-include-dir, install-headers-tar,
3576 install-headers-cpio, install-headers-cp, install-mkheaders,
3577 install-collect2, uninstall): Prepend $(DESTDIR) to
3578 destination paths in all (un)installation commands.
3579 (install-driver): Rewrite $(LN) commands to support DESTDIR
3580 with "ln" as well as with "ln -s".
3581 (installdirs): Simply use mkinstalldirs.
3582 (install-libgcc, install-multilib): Also pass DESTDIR.
3583 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
3584 installation destination variable ldir.
3585 * config/alpha/t-osf4, config/arm/t-netbsd,
3586 config/ia64/t-hpux, config/mips/t-iris5-6,
3587 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
3588 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
3589 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
3590 in the definition of SHLIB_INSTALL.
3591 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
3592 $(libsubdir) in the installation commands.
3594 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
3596 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
3597 non-optimizing compile.
3598 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
3601 2003-01-08 Douglas B Rupp <rupp@gnat.com>
3603 * config/i386/i386.c (ix86_attribute_table): Add new attributes
3604 ms_struct and gcc_struct.
3605 (ix86_handle_struct_attribute): New function.
3606 (ix86_ms_bitfield_layout_p): Update to take new attributes
3608 * doc/extend.texi: Document new attributes.
3609 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
3611 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
3613 PR optimization/8750
3614 * config/i386/i386.c (ix86_expand_prologue): Don't allow
3615 scheduling pass to move insns across __alloca call.
3617 2003-01-08 Dale Johannesen <dalej@apple.com>
3619 * config/rs6000/rs6000.md: Replace *store_multiple_string
3622 2003-01-08 Jeff Sturm <jsturm@one-point.com>
3625 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
3626 Set SYMBOL_REF_FLAG on local data sym_ref.
3628 2003-01-08 Dale Johannesen <dalej@apple.com>
3630 * function.c (assign_parms): Don't set pretend_args_size if
3631 REG_PARM_STACK_SPACE.
3632 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3635 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
3639 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
3641 * i386.c (ix86_expand_int_addcc): Fix thinko.
3643 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3645 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
3646 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
3647 as hook_bool_tree_hwi_hwi_tree_true.
3648 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
3649 (rs6000_emit_epilogue): Same.
3650 (rs6000_output_mi_thunk): Re-implement as RTL.
3651 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
3652 xcoffout_declare_function if any debugging enabled.
3654 2003-01-08 Chris Demetriou <cgd@broadcom.com>
3656 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
3657 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
3658 * config/mips/mips.h (enum processor_type): Rename
3659 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
3660 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
3662 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
3663 (ISA_MIPS32R2): New define.
3664 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
3665 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
3666 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
3667 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
3668 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
3669 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
3670 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
3671 compiling MIPS16 code.
3672 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
3674 (ISA_HAS_SEB_SEH): New define.
3675 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
3676 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
3677 processor_type value renaming. Add support for MIPS32R2.
3678 Clean up comments, and move "sb1" entry with other MIPS64 CPU
3680 (override_options): Reimplement -mipsN option handling so that
3681 it will work correctly for -mips32r2. Avoid branch-likely
3682 instructions on MIPS32R2.
3683 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
3684 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
3685 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
3686 (extendhisi2_hw, extendqisi2_hw): New.
3687 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
3688 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
3689 MIPS32R2, and MIPS64.
3690 (LINK_SPEC): Pass -mips32r2 to linker.
3691 * config/mips/t-isa3264: Built -mips32r2 multilibs.
3692 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
3693 for mips32r2 in the -march description. Alphabetically sort
3694 CPU names in the -march description. Add long-missed -mips32
3695 and -mips64 to MIPS option summary.
3697 * config.gcc: Update copyright years to include 2003.
3698 * config/mips/mips.c: Likewise.
3699 * config/mips/mips.h: Likewise.
3700 * config/mips/mips.md: Likewise.
3701 * config/mips/netbsd.h: Likewise.
3702 * doc/invoke.texi: Likewise.
3704 2003-01-08 Andreas Schwab <schwab@suse.de>
3706 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
3708 * configure: Regenerated.
3710 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3713 extraction of det with b0, b1, w0, w2, etc.
3714 (compute_logical_op_length): Likewise.
3715 (compute_logical_op_cc): Likewise.
3717 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3719 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3720 HIGH on all variants.
3722 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3724 * Makefile.in (PARTITION_H): New.
3725 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3726 * basic-block.h: Include hard-reg-set.h.
3728 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3730 * arm.h (ENABLE_XF_PATTERNS): Delete.
3731 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3732 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3733 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3734 (cmpxf_trap): Delete.
3735 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3737 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3739 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3740 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3741 (add??cc): New expanders.
3742 * i386.c (expand_int_addcc): New function.
3743 * i386-protos.h (expand_int_addcc): Declare.
3745 * alias.c (memory_modified_1): New static function.
3746 (memory_modified): New static varaible.
3747 (memory_modified_in_insn_p): New global function.
3748 * rtl.h (memory_modified_in_insn_p): Declare.
3749 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3752 * expr.h (emit_conditional_add): Declare.
3754 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3757 * doc/invoke.texi (-malign-double): Explain that the option breaks
3758 binary compatibility.
3760 2003-01-08 Andreas Schwab <schwab@suse.de>
3762 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3763 should come from the generic *-*-linux* entry.
3765 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3767 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3768 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3769 we are inside libcall.
3770 * cselib.h (elt_loc_list): Add in_libcall.
3771 * gcse.c (do_local_cprop): Do not copy propagate using insns
3774 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3776 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3777 not normally affect to issue rate.
3779 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3781 * genopinit.c (optabs): Add addc_optab.
3782 * ifcvt.c (noce_try_store_flag): Rename to ...
3783 (noce_try_addcc): ... this one; handle generic conditional increment.
3784 (noce_process_if_block): Update noce_try_addcc call.
3785 * optabs.c (emit_conditional_add): New.
3786 (init_obtabs): Initialize addc_optab.
3787 * optabs.h (optab_index): Add OTI_addcc.
3788 (addcc_optab): New macro.
3789 * md.texi: Document addMcc
3792 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3793 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3794 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3796 * reload1.c (delete_output_reload): Avoid repeated attempts
3799 2003-01-07 Andreas Schwab <schwab@suse.de>
3801 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3802 Move --enable-initfini-array check ...
3803 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3804 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3805 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3806 * configure: Rebuild.
3808 2003-01-07 Richard Henderson <rth@redhat.com>
3810 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3811 if the register is set once.
3813 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3815 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3816 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3817 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3819 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3820 Sunil Davasam <sunil.k.davasam@intel.com>
3823 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3824 DW_CFA_same_value, read next and ignore.
3826 2003-01-07 Richard Henderson <rth@redhat.com>
3828 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3830 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3832 * cfg.c: Include alloc-pool.h
3833 (edge_pool): New pool.
3834 (bb_pool): New pool.
3835 (first_deleted_edge): Remove.
3836 (first_deleted_block): Remove.
3837 (init_flow): Alloc/free the pools.
3838 (free_edge): Use pools.
3839 (alloc_block): Ditto.
3840 (expunge_block): Ditto.
3841 (cached_make_edge): Ditto.
3843 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3845 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3847 * et-forest.c: Include alloc-pool.h.
3848 (struct et_forest): Add node_pool and occur_pool.
3849 (et_forest_create): Create the new pools.
3850 (et_forest_delete): Delete them.
3851 (et_forest_add_node): Allocate and free using pools.
3852 (et_forest_add_edge): Ditto.
3853 (et_forest_remove_node): Ditto.
3854 (et_forest_remove_edge): Ditto.
3856 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3858 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/h8300/h8300.c (output_logical_op): Simplify and
3861 optimize the handling of SImode.
3862 * config/h8300/h8300.c (compute_logical_op_length): Update
3864 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3866 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3868 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3869 big-endian correction to indirect arguments too.
3871 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3873 Segher Boessenkool <segher@koffie.nl>
3875 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3876 (alt_reg_names): Ditto, fix formatting.
3877 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3879 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3882 (output_logical_op): Constify intval and det.
3883 (compute_logical_length): Likewise.
3884 (compute_logical_cc): Likewise.
3885 (output_a_shift): Constify mask.
3886 (h8300_encode_label): Constify len.
3888 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3890 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3891 (h8300_expand_epilogue): Likewise.
3893 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3895 Segher Boessenkool <segher@koffie.nl>
3897 * config/rs6000/altivec.md: Remove spaces from assembler
3898 instruction argument lists.
3900 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3902 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3903 c4x_assembler_function_p.
3904 (c4x_null_epilogue_p): Complement return value, all uses updated.
3905 (c4x_insert_attributes): Add naked.
3906 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3907 * doc/extend.texi: Update C4x function attributes.
3909 2003-01-06 Richard Henderson <rth@redhat.com>
3911 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3912 properly when changing "local-ness".
3913 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3915 2003-01-06 Dale Johannesen <dalej@apple.com>
3917 * config/darwin-protos.h: Add prototypes for new section functions.
3919 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3921 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3924 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3926 * hwint.h: If the current compiler has no 64-bit type at all,
3927 make HOST_WIDEST_INT 32 bits.
3929 2003-01-06 Eric Christopher <echristo@redhat.com>
3931 * config/mips/mips.md (movdf_internal2): Fix constraints.
3933 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3937 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3939 * config/mips/mips.md (leadi): Use dla rather than la.
3941 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3943 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3944 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3946 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3948 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3951 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/h8300/h8300.md (*extzv_8_23): New.
3955 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3957 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3958 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3959 USE_EH_FRAME_REGISTRY when defining.
3961 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/h8300.c (output_a_shift): Do not output a
3965 * config/h8300/h8300.md (two splitters): New.
3967 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3969 * config/mips/mips.md: Disable the movstrsi define_split.
3971 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3973 * alloc-pool.c: Don't include "libiberty.h".
3974 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3975 * convert.c (convert_to_real): Hide unused variable.
3977 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3979 * Makefile.in (gtyp-gen.h): Const-ify.
3980 * gcov-dump.c (tag_table): Likewise.
3982 2003-01-04 Bruce Korb <bkorb@gnu.org>
3984 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3985 of *both* the file name and the fix name.
3987 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3989 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3991 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3992 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3993 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3994 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3995 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3996 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3998 (EH_FRAME_IN_DATA_SECTION): Delete define.
3999 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4000 (STARTFILE_SPEC): Use crtbegin.o.
4001 (ENDFILE_SPEC): Use crtend.o.
4002 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4003 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4004 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4005 DTOR_LIST_BEGIN): Define.
4006 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4007 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4008 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4010 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4012 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4013 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4014 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4015 Cleanup handling of replacement text.
4016 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4018 2003-01-04 Bruce Korb <bkorb@gnu.org>
4020 * fixinc/tests/base/math.h: removed obsolete results
4021 * fixinc/tests/base/stdlib.h: ditto
4022 * fixinc/tests/base/sys/param.h: ditto
4023 * fixinc/tests/base/sys/stat.h: ditto
4024 * fixinc/tests/base/time.h: ditto
4025 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4026 * fixinc/tests/base/sys/byteorder.h: ditto
4027 * fixinc/inclhack.def: Remove superfluous backslashes
4029 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4031 * config/h8300/h8300-protos.h: Add prototypes for
4032 the new functions defined below.
4033 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4035 (dosize): Emit RTL instead of assembly code.
4038 (h8300_output_function_prologue): Remove.
4039 (h8300_expand_prologue): New.
4040 (h8300_expand_epilogue): New.
4041 (h8300_output_function_epilogue): Do only the reset of
4043 * config/h8300/h8300.md (push_h8300): New.
4044 (push_h8300hs): Likewise.
4045 (pop_h8300): Likewise.
4046 (pop_h8300hs): Likewise.
4047 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4048 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4049 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4050 (*ldm_h8300s_2): New.
4051 (*ldm_h8300s_3): Likewise.
4052 (*ldm_h8300s_4): Likewise.
4054 (*return_1): Likewise.
4055 (prologue): Likewise.
4056 (epilogue): Likewise.
4057 (monitor_prologue): Likewise.
4059 2003-01-03 Dale Johannesen <dalej@apple.com>
4061 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4062 machopic_picsymbol_stub1.
4063 (EXTRA_SECTION_FUNCTIONS): Ditto.
4064 * rs6000/rs6000.c: Update copyright.
4065 (machopic_output_stub): Use them. Remove an insn from stub code.
4067 2003-01-02 Jason Merrill <jason@redhat.com>
4069 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4071 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4072 static/external decls.
4074 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4076 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4078 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/h8300/h8300-protos.h: Add a prototype for
4081 h8300_current_function_interrupt_function_p.
4082 * config/h8300/h8300.c (interrupt_handler): Remove.
4083 (os_task): Likewise.
4084 (monitor): Likewise.
4085 (pragma_interrupt): New.
4086 (WORD_REG_USED): Use
4087 h8300_current_function_interrupt_function_p.
4089 (h8300_output_function_prologue): Likewise.
4090 Do not set interrupt_handler, os_task, monitor.
4091 (h8300_output_function_prologue): Use
4092 h8300_current_function_interrupt_function_p.
4093 Do not set interrupt_handler, os_task, monitor.
4094 (h8300_current_function_interrupt_function_p): New.
4095 (h8300_pr_interrupt): Set pragma_interrupt.
4096 (h8300_insert_attributes): Reset pragma_interrupt.
4098 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4100 * doc/install.texi (Configuration): Fix markup for reference to
4103 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4105 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4106 (*iorhi3_two_qi): Likewise.
4107 (*iorsi3_zexthi): Likewise.
4108 (*xorhi3_zextqi): Likewise.
4109 (*xorsi3_zexthi): Likewise.
4110 (*xorsi3_zextqi): Likewise.
4112 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4114 * config/h8300/h8300.c (stack_pointer_operand): New.
4115 (const_int_gt_2_operand): Likewise.
4116 (const_int_ge_8_operand): Likewise.
4117 * config/h8300/h8300.md (a splitter): Likewise.
4118 (a peephole2): Likewise.
4119 * config/h8300/h8300-protos.h: Add prototypes for the new
4122 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4124 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4125 objc/objc-act.h: Fix copyright years.
4127 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4129 * doc/passes.texi: Fix documentation for -fssa-ccp
4131 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4133 * gccbug.in: Update for new categories.
4135 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/h8300/h8300.md: Reorder some patterns.
4139 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4143 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4145 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4146 config/cris/cris-protos.h, config/i370/i370-protos.h,
4147 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4148 config/v850/v850-protos.h: Use struct, and don't conditionally
4149 compile on GCC_C_PRAGMA_H.
4151 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4153 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4154 * config/h8300/h8300-protos.h: Likewise.
4155 * config/sh/sh-protos.h: Likewise.
4157 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4159 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4161 * config/h8300/h8300-protos.h: Likewise.
4162 * config/sh/sh-protos.h: Likewise.
4164 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4166 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4167 arm_pr_long_calls_off): Use struct.
4168 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4170 Don't include cpplib.h.
4171 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4172 sh_pr_nosave_low_regs): Similarly.
4174 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4176 * config/h8300/h8300.c: Include cpplib.h.
4178 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4180 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4181 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4182 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4183 "GCC" in the copyright header.
4185 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4187 * c-pragma.c (c_register_pragma): New.
4188 (init_pragma): Use it.
4189 * c-pragma.h (cpp_register_pragma): Don't declare.
4190 (c_register_pragma): New.
4191 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4192 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4193 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4194 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4195 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4196 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4197 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4198 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4199 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4200 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4201 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4202 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4204 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/h8300/h8300-protos.h: Update the prototypes.
4207 * config/h8300/h8300.c (const_le_2_operand): Change to
4208 const_int_le_2_operand.
4209 (const_int_le_6_operand): Change to const_int_le_6_operand.
4210 * config/h8300/h8300.md (two peepholes): Update the function
4213 2002-12-31 Tom Tromey <tromey@redhat.com>
4215 * doc/install.texi (Testing): Fixed typo.
4217 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4220 (TRAMPOLINE_SIZE): Support the normal mode.
4221 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4223 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4225 * c-common.h (pending_lang_change): Declare.
4227 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4229 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4232 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4234 * gcc/doc/invoke.texi (Optimization Options): List the options
4235 enabled by each -O flag.
4237 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4239 * doc/install.texi (Configuration): Explicitly refer
4240 gcc/config.gcc for a list of cpu models.
4242 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.h: Fix comment typos.
4246 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4248 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4250 2002-12-30 Tom Tromey <tromey@redhat.com>
4252 * doc/install.texi (Testing): Mention Jacks.
4254 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4256 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4258 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4262 (compute_logical_op_length): Update to reflect the change in
4264 (compute_logical_op_cc): Likewise.
4266 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4268 * doc/service.texi: Uncomment and update FAQ link.
4270 2002-12-30 Andreas Jaeger <aj@suse.de>
4272 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4274 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4278 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4281 are clearing the most significant byte.
4282 (compute_logical_op_length): Update to reflect the change in
4284 (compute_logical_op_cc): Likewise.
4286 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/h8300/h8300.md: Give internal names to anonymous
4291 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/h8300/h8300.md: Reorder some insns.
4295 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/h8300/h8300-protos.h: Add prototypes for
4298 const_int_qi_operand and const_int_hi_operand.
4299 * config/h8300/h8300.c (const_int_qi_operand): New.
4300 (const_int_hi_operand): Likewise.
4301 * config/h8300/h8300.md (three peepholes): New.
4303 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4305 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4308 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4310 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4311 * configure: Regenerate.
4312 * doc/install.texi: Update Texinfo version requirement.
4314 2002-12-28 Andreas Jaeger <aj@suse.de>
4316 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4319 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4322 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4326 (*iorhi_lshiftrt_8): New.
4328 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4330 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4332 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4334 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4336 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4338 * config/h8300/h8300-protos.h: Fix comment typos.
4340 * config/h8300/h8300.c: Fix comment typos.
4342 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4344 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4346 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/i386/athlon.md: Fix comment typos.
4349 * config/i386/crtdll.h: Likewise.
4350 * config/i386/djgpp.h: Likewise.
4351 * config/i386/i386-interix.h: Likewise.
4352 * config/i386/i386.c: Likewise.
4353 * config/i386/i386.h: Likewise.
4354 * config/i386/i386.md: Likewise.
4355 * config/i386/k6.md: Likewise.
4356 * config/i386/mingw32.h: Likewise.
4357 * config/i386/pentium.md: Likewise.
4358 * config/i386/sco5.h: Likewise.
4359 * config/i386/winnt.c: Likewise.
4360 * config/i386/xmmintrin.h: Likewise.
4362 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4364 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4365 INSN_P before checking to see if it is dead.
4366 (mark_all_insn_unnecessary): Similarly.
4367 (ssa_eliminate_dead_code): Similarly.
4368 * rtl.h (struct rtx_def): Update comments for in_struct usage
4369 in dead code elimination pass.
4370 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4372 2002-12-26 Andreas Schwab <schwab@suse.de>
4374 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4376 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4378 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4379 tartet_flags_explicit.
4380 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4381 Compact target_flags bits.
4382 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4383 (TARGET_SWITCHES): Delete references to *_SET flags.
4385 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4387 * i386.md (memory attribute): Fix setcc attribute.
4389 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4391 * output.h: Fix comment typos.
4392 * predict.c: Likewise.
4393 * print-tree.c: Likewise.
4394 * profile.c: Likewise.
4395 * ra-build.c: Likewise.
4396 * ra-colorize.c: Likewise.
4397 * ra-debug.c: Likewise.
4398 * ra-rewrite.c: Likewise.
4402 * recog.c: Likewise.
4403 * reg-stack.c: Likewise.
4404 * regclass.c: Likewise.
4406 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/h8300/h8300.c (print_operand_address): Do not negate
4409 a negative number when printing one.
4411 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/h8300/h8300-protos.h: Add prototypes for
4414 output_plussi, compute_plussi_length, and compute_plussi_cc.
4415 * config/h8300/h8300.c (output_plussi): New.
4416 (compute_plussi_length): Likewise.
4417 (compute_plussi_cc): Likewise.
4418 * config/h8300/h8300.md (addsi_h8300h): Call
4419 output_plussi, compute_plussi_length, and compute_plussi_cc.
4421 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4424 of match_operand in the new patterns.
4426 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4428 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4430 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4432 * configure.in (enable-coverage): Add SELF_COVERAGE.
4433 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4435 2002-12-24 Jim Wilson <wilson@redhat.com>
4437 * alias.c (record_set): Handle multi-reg hard registers.
4439 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4441 * regmove.c: Fix comment typos.
4442 * reload.c: Likewise.
4443 * reload1.c: Likewise.
4444 * resource.c: Likewise.
4445 * rtl.def: Likewise.
4447 * rtlanal.c: Likewise.
4448 * sched-deps.c: Likewise.
4449 * sched-rgn.c: Likewise.
4450 * sibcall.c: Likewise.
4451 * simplify-rtx.c: Likewise.
4452 * ssa-ccp.c: Likewise.
4455 * stor-layout.c: Likewise.
4456 * system.h: Likewise.
4457 * tlink.c: Likewise.
4458 * toplev.c: Likewise.
4459 * tracer.c: Likewise.
4460 * tree-inline.c: Likewise.
4463 * unroll.c: Likewise.
4464 * varasm.c: Likewise.
4466 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
4468 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
4469 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
4470 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
4472 * doc/md.texi: Remove AMD 29K entries.
4473 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
4474 1.38.1, NewsOS, RT PC, WE32K entries.
4476 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
4479 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
4480 (altivec_vspltisw_v4sf): Name pattern.
4481 (altivec_vslw_v4sf): New pattern.
4483 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
4485 * doc/include/gcc-common.texi: Define DEVELOPMENT.
4487 2002-12-23 Mark Mitchell <mark@codesourcery.com>
4489 * stor-layout.c (update_alignment_for_field): Correct handling of
4490 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
4491 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
4492 bitfield does not affect alignment.
4494 2002-12-23 David Edelsohn <edelsohn@gnu.org>
4496 * expr.c (expand_assignment): Apply special treatment to
4499 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4501 * config/h8300/h8300-protos.h: Update the prototype of
4503 * config/h8300/h8300.c (expand_a_shift): Change the return
4505 * config/h8300/h8300.md: Update all the uses of
4508 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
4510 * tree.c (save_expr): Allow either side of a dyadic operand to be
4513 * doc/portability.texi (portability): Update portability goals.
4515 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
4517 * config/h8300/h8300.c (output_a_shift): Remove unused code.
4519 2002-12-22 Mark Mitchell <mark@codesourcery.com>
4521 * stor-layout.c (update_alignment_for_field): Guard use of
4522 ADJUST_FIELD_ALIGN with #ifdef.
4524 * stor-layout.c (update_alignment_for_field): Use
4525 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
4526 bitfield when PCC_BITFIELD_TYPE_MATTERS.
4528 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4530 * genautomata.c: Fix comment typos.
4532 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
4534 * params.def (tracer-min-branch-probability-feedback): Fix default.
4535 * final.c (compute_alignments): Use profile to avoid code bloat.
4537 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4539 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4540 sequences end with a valid cc0 whenever possible.
4542 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/h8300/h8300.md (negsf2): New.
4545 (*negsf2_h8300): Likewise.
4546 (*negsf2_h8300hs): Likewise.
4548 2002-12-21 Geoffrey Keating <geoffk@apple.com>
4550 * integrate.c (output_inline_function): Don't hold private
4551 pointers to 'struct function' over GC calls.
4553 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
4555 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
4557 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
4559 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4561 * config/h8300/h8300.md (zero_extendqisi2): Correct the
4564 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
4567 second alternative "#".
4568 (*zero_extendqihi2_h8300hs): Likewise.
4569 (a define_split): New.
4571 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/h8300/h8300-protos.h: Update the prototype for
4575 Add prototypes for const_le_2_operand and const_le_6_operand.
4576 * config/h8300/h8300.c (split_adds_subs): Add an argument to
4577 specify whether inc/dec should be used when possible.
4578 (const_le_2_operand): New.
4579 (const_le_6_operand): Likewise.
4580 * config/h8300/h8300.md (two peepholes): New.
4582 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/fr30/fr30.md: Fix a comment typo.
4585 * config/i386/i386.c: Likewise.
4586 * config/ip2k/ip2k.h: Likewise.
4588 2002-12-20 Jim Wilson <wilson@redhat.com>
4590 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
4591 (__ev_subw, __ev_subiw): New.
4592 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
4593 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
4595 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
4597 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
4598 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
4599 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
4600 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
4602 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/h8300/h8300-protos.h: Add prototypes for
4605 incdec_operand and eqne_operator.
4606 * config/h8300/h8300.c (incdec_operand): New.
4607 (eqne_operator): Likewise.
4608 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
4609 (CONST_OK_FOR_O): Likewise.
4610 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
4612 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
4613 (addhi3_incdec): New.
4614 (addsi3_incdec): Likewise.
4615 (two peepholes): Likewise.
4617 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/h8300/h8300.c (dosize): Remove warnings.
4620 (print_operand): Likewise.
4622 2002-12-20 Richard Henderson <rth@redhat.com>
4624 * config/alpha/alpha.c (decl_has_samegp): New.
4625 (samegp_function_operand): Use it. Rename from
4626 current_file_function_operand.
4627 (direct_call_operand): Handle -msmall-text via symbol->jump.
4628 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
4629 (tls_symbolic_operand_type): Likewise.
4630 (alpha_encode_section_info): Likewise. Handle -msmall-text.
4631 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
4632 (alpha_end_function): Set symbol->jump for functions defined in
4634 * config/alpha/alpha-protos.h: Update.
4635 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
4636 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
4637 (PREDICATE_CODES): Update.
4638 * config/alpha/alpha.md (call patterns): Update for
4639 samegp_function_operand rename; use !samegp reloc if
4640 TARGET_EXPLICIT_RELOCS.
4641 * doc/invoke.text: Document -msmall-text and -mlarge-text.
4643 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4645 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
4646 all registers capable of holding a double float.
4647 (*rcond): change name of "reverse branch" insns to
4648 something more meaningful.
4649 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
4650 comparisons properly.
4651 (*ffs): Change operand 0 from write to read-modify-write.
4652 (*ffsssi2): Drop constraints from define_expand.
4654 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
4655 MOVE_RATIO as default for store operations.
4657 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
4659 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
4660 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
4661 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
4663 * config/ns32k/STATUS: New File
4664 * config/ns32k/NOTES: New file.
4666 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
4668 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
4669 option for S/390 and zSeries.
4670 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
4671 s390_arch_string): New variables.
4672 (override_options): Checking for options and setting of
4673 appropriate target_flags, cpu and arch flags.
4674 * config/s390/s390.h: (processor_type): New enum.
4675 (TARGET_SWITCHES): New switches -mesa/zarch.
4676 * config/s390/s390.md: New attribute 'cpu'.
4678 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4680 * c-pretty-print.h: Fix comment typos.
4681 * integrate.c: Likewise.
4682 * varasm.c: Likewise.
4683 * config/c4x/c4x.h: Likewise.
4684 * config/c4x/c4x.md: Likewise.
4685 * config/fr30/fr30.md: Likewise.
4686 * config/frv/frv.c: Likewise.
4687 * config/h8300/h8300.c: Likewise.
4688 * config/i386/i386.c: Likewise.
4689 * config/i386/i386.h: Likewise.
4690 * config/ia64/ia64.c: Likewise.
4691 * config/ia64/ia64.h: Likewise.
4692 * config/ip2k/ip2k.md: Likewise.
4693 * config/m68hc11/m68hc11-crt0.S: Likewise.
4694 * config/m68hc11/m68hc11.h: Likewise.
4695 * config/m68hc11/m68hc11.md: Likewise.
4696 * config/m68hc11/m68hc12.h: Likewise.
4697 * config/mcore/mcore.md: Likewise.
4698 * config/mips/mips.c: Likewise.
4699 * config/mips/mips.md: Likewise.
4700 * config/mmix/mmix-modes.def: Likewise.
4701 * config/pa/pa.c: Likewise.
4702 * config/rs6000/rs6000.c: Likewise.
4703 * config/rs6000/rs6000.h: Likewise.
4704 * config/rs6000/rs6000.md: Likewise.
4706 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4708 * config/h8300/h8300.md (output_a_shift): Clean up the code to
4709 output shifts using rotation.
4711 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4713 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4715 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4719 (pushqi_h8300hs): Likewise.
4720 (pushhi_h8300): Likewise.
4721 (pushhi_h8300hs): Likewise.
4723 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4725 * sched-rgn.c (init_regions): Update comment.
4727 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4729 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4730 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4732 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4733 (get_vrsave_internal,set_vrsave_internal): Same.
4734 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4735 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4736 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4738 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4739 Danny Smith <dannysmith@users.sourceforge.net>
4740 Eric Kohl <ekohl@rz-online.de>
4742 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4743 attributes incompatible with fastcall attribute.
4744 (ix86_handle_regparm_attribute): Likewise.
4746 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4749 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4751 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4752 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4753 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4754 i386_pe_output_labelref rather than here.
4755 (gen_fastcall_suffix): New function. Decorates a label name with the
4756 fastcall prefix (@) and the stdcall suffix.
4757 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4758 has a fastcall attribute.
4759 (i386_pe_output_labelref): New function. Outputs a label reference.
4760 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4762 (ix86_return_pops_args): Fastcall functions pop the stack.
4763 (init_cumulative_args): Reserve registers ECX and EDX if function has
4765 (function_arg): Use registers ECX and EDX if function has fastcall
4767 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4768 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4769 (FASTCALL_PREFIX): Define as '@'.
4770 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4772 * doc/extend.texi: Add documentation of fastcall attribute.
4774 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4776 * configure.in: FORBUILD when build!=host changed from
4777 ../$build-alias to ../build-$build_alias to match change made
4779 * configure: Regenerated.
4781 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4783 PR optimization/8988
4784 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4785 the biv when eliminating.
4787 2002-12-19 Devang Patel <dpatel@apple.com>
4788 * gcc.c (struct default_compiler): Recognizes input file name with
4789 .CPP extension as C++ source files
4790 * cp/lang-spec.h: Same
4791 * doc/invoke.texi: Add documentation for .CPP support.
4793 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4796 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4798 ("absv16qi2"): Same.
4801 ("altivec_abss_v16qi"): Same.
4802 ("altivec_abss_v8hi"): Same.
4803 ("altivec_abss_v4si"): Same.
4805 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4807 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4808 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4810 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4813 * stmt.c (expand_asm_operands): Produce an error when
4814 the PIC register is clobbered.
4816 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4818 * Makefile.in (OBJS): Add alloc-pool.o
4819 (alloc-pool.o): New object.
4821 * alloc-pool.c: New file.
4822 * alloc-pool.h: New file.
4824 2002-12-18 Loren James Rittle <ljrittle@acm.org>
4826 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4828 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4830 * config.gcc: Set extra_objs in the generic Darwin rule,
4831 not in the machine-specific rules.
4833 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4835 * ChangeLog: Follow spelling conventions.
4836 * ChangeLog.2: Likewise.
4837 * ChangeLog.4: Likewise.
4838 * ChangeLog.5: Likewise.
4839 * cppexp.c: Likewise.
4842 * gengtype.c: Likewise.
4843 * reload1.c: Likewise.
4844 * sched-rgn.c: Likewise.
4846 * stor-layout.c: Likewise.
4847 * timevar.c: Likewise.
4848 * toplev.c: Likewise.
4850 * varasm.c: Likewise.
4851 * config/fr30/fr30.md: Likewise.
4852 * config/i386/i386.c: Likewise.
4853 * config/ia64/ia64.c: Likewise.
4854 * config/pa/pa.c: Likewise.
4856 2002-12-18 Roger Sayle <roger@eyesopen.com>
4858 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4860 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4863 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4865 (vec_cmplt C++ functions): Reverse arguments.
4867 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4869 * config/rs6000/t-rs6000: Move contents to t-fprules,
4870 add rules for dependencies of rs6000.o and to build rs6000-c.o
4871 * config/rs6000/t-fprules: New file from t-rs6000.
4872 * config/rs6000/t-beos: Remove soft-fp rules.
4873 * config/rs6000/t-ppccomm: Likewise.
4874 * config/rs6000/t-newas: Likewise.
4875 * config/rs6000/t-rs6000-c-rule: Delete.
4876 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4877 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4878 Create generic Darwin rules.
4880 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4882 2002-12-18 Doug Evans <dje@sebabeach.org>
4884 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4886 (move_src_operand): Remove compile-time warning.
4887 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4889 2002-12-18 Jason Merrill <jason@redhat.com>
4891 * unwind-dw2-fde.c (frame_downheap): Split out from...
4892 (frame_heapsort): Here.
4894 2002-12-17 Jason Merrill <jason@redhat.com>
4896 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4897 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4899 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4901 * calls.c (expand_call): Don't try to be clever about expanding
4902 the return slot address.
4904 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4906 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4909 2002-12-17 Jason Merrill <jason@redhat.com>
4911 * genmultilib: Use 'cd ./foo'.
4913 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4915 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4917 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4919 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4920 * doc/cpp.texi: Likewise.
4921 * doc/extend.texi: Likewise.
4922 * doc/gty.texi: Likewise.
4923 * doc/install.texi: Likewise.
4924 * doc/invoke.texi: Likewise.
4925 * doc/md.texi: Likewise.
4926 * doc/passes.texi: Likewise.
4927 * doc/rtl.texi: Likewise.
4928 * doc/sourcebuild.texi: Likewise.
4929 * doc/tm.texi: Likewise.
4931 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4933 * doc/invoke.texi: Minor spelling and grammar fixes.
4935 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4937 * config/s390/s390.c (s390_output_constant_pool): Replace
4938 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4940 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4942 * convert.c (convert_to_real): Disable function transformation for
4945 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4947 * gcc.c (handle_braces): Allow '@' as a switch name.
4949 2002-12-16 Jason Merrill <jason@redhat.com>
4951 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4952 with special struct-return ABIs.
4954 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4955 doesn't match the begin SCOPE_STMT in partialness.
4957 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4959 * genmultilib: Create temporary files in unique subdirectory.
4961 * gcc.c (validate_switches): Allow '@' as a switch name.
4963 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4965 * Makefile.in (gcov-iov.h): Improve portability.
4967 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4969 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4971 * mips.md (tablejump insn): Likewise.
4973 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4975 * doc/include/gcc-common.texi: Change version number to 3.4.
4977 2002-12-16 Bruce Korb <bkorb@gnu.org>
4979 * fixinc/fixlib.h: add: #include <signal.h>
4980 * fixinc/fixincl.c: remove: #include <signal.h>
4982 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4984 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4985 (EXTRA_CONSTRAINT): Use it.
4986 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4988 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4990 * config.gcc (need_64bit_hwint): New variable.
4991 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4992 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4993 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4994 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4996 (powerpc*-*-darwin*): Unset it.
4997 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4998 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4999 deleted/nonexistent xm-*.h headers.
5000 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5001 target set need_64bit_hwint in config.gcc.
5002 * configure, config.in: Regenerate.
5004 * hwint.h: Overhaul. Don't bother trying int for
5005 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5006 decision to force 64-bit HOST_WIDE_INT on
5007 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5008 not visible at this point. Don't allow prior definition of
5009 any macro defined by this file.
5011 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5012 HOST_BITS_PER_WIDE_INT.
5013 * config/c4x/c4x.h: Adjust redefinition of
5014 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5015 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5016 config/i386/xm-i386-interix.h: Delete file.
5018 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5019 John David Anglin <dave@hiauly1.hia.nrc.ca>
5021 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5022 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5024 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5026 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5028 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5030 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5031 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5032 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5033 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5034 config/v850/t-v850: Correct dependencies and normalize
5035 compilation commands for files that include coretypes.h and tm.h.
5037 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5038 not config.h and system.h.
5040 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5042 * i386.c (flags_reg_operand): New function.
5043 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5044 * i386.md (cmov splitter, movqicc): Use new predicate.
5046 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5048 * i386.md (movqicc splitter): Fix template.
5050 2002-12-13 Jason Merrill <jason@redhat.com>
5052 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5053 * calls.c (expand_call): Handle it.
5054 * tree-inline.c (struct inline_data): Remove target_exprs field.
5055 (optimize_inline_calls): Don't initialize it.
5056 (expand_call_inline): Don't modify it. Handle
5057 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5058 (declare_return_variable): Take return slot addr.
5059 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5060 to return_slot_addr.
5061 * langhooks-def.h, langhooks.c: Adjust.
5062 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5063 a decl with no DECL_INITIAL.
5065 * expr.c (expand_expr): Don't discard the target of a call which
5068 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5070 * cppinit.c (path_include): Take an environment variable name.
5072 (init_standard_includes): Simplify environment handling, and
5074 (cpp_read_main_file): ...here as -nostdinc should not affect
5075 environment variable paths.
5077 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5079 * pa.c (output_millicode_call): Correct typo.
5080 (output_call): Likewise.
5082 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5084 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5085 operand's range. Print value directly, without aid from
5088 <case S>: Make sure argument to fprintf has the right type.
5089 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5090 (EXTRA_CONSTRAINT): Adjust.
5091 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5092 bclr. Use %U for immediate operands of bset and bclr.
5093 (iorqi3): New expand, with insns for AM33 and mn10300.
5095 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5097 * sh.c (sh_register_operand): New function.
5098 (prepare_move_operands): Use it.
5099 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5100 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5101 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5102 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5103 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5104 (movv2si_i): Likewise.
5106 2002-12-13 Jim Wilson <wilson@redhat.com>
5108 * doc/extend.texi (Complex Numbers): Update info on debug info.
5110 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5115 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5117 * hooks.h (hook_tree_tree_bool_false): Declare
5118 hook_bool_tree_tree_false instead.
5120 2002-12-12 Devang Patel <dpatel@apple.com>
5122 * doc/invoke.texi: Document Darwin linker options, -bundle
5123 -bind_at_load, -all_load and -arch_errors_fatal
5125 2002-12-12 Jim Wilson <wilson@redhat.com>
5127 * dbxout.c (dbxout_fptype_value): New.
5128 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5130 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5132 * c-decl.c: Fix a comment typo.
5134 * cfgcleanup.c: Likewise.
5135 * cfglayout.c: Likewise.
5136 * cfgrtl.c: Likewise.
5137 * c-typeck.c: Likewise.
5138 * dominance.c: Likewise.
5139 * dwarf2asm.c: Likewise.
5140 * dwarfout.c: Likewise.
5141 * expmed.c: Likewise.
5143 * final.c: Likewise.
5145 * function.c: Likewise.
5147 * genautomata.c: Likewise.
5148 * integrate.c: Likewise.
5151 * output.h: Likewise.
5152 * profile.c: Likewise.
5154 * reload1.c: Likewise.
5155 * reload.c: Likewise.
5156 * sched-rgn.c: Likewise.
5159 * vmsdbgout.c: Likewise.
5161 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5163 * config/h8300/h8300.md: Add a new peephole2.
5165 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5167 * config/h8300/h8300.md (a peephole2): Accept a constant
5168 that's accepted by CONST_OK_FOR_J.
5170 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5173 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5174 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5175 (*addhi_h8300hs): Likewise.
5177 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5179 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5180 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5181 Increase cost for moves involving multiple general purpose registers.
5182 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5184 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5185 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5186 (enum reg_class reg_class_from_letter): No longer const.
5187 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5188 REGCLASS_HAS_GENERAL_REG.
5189 Handle SImode moves from/to fp registers.
5190 ! TARGET_SHMEDIA && TARGET_FMOVD.
5191 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5192 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5194 2002-12-12 Andreas Schwab <schwab@suse.de>
5196 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5197 change and some warnings.
5199 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5201 * doc/md.texi (pushm): Fix a typo.
5203 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5205 * config/mips/mips.c (mips_output_conditional_branch): Support
5206 PIC-safe out-of-range branch and branch-likely.
5207 * config/mips/mips.md (attr length): PIC-safe out-of-range
5208 branches are longer.
5209 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5210 unused code to support indirect jumps.
5212 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5214 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5217 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5219 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5221 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5223 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5225 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5227 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5228 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5230 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5231 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5233 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5235 * doc/invoke.texi: Correct dump file names.
5237 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5239 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5240 name to globalize_label or assemble_name.
5242 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5244 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5245 if not TARGET_SHMEDIA.
5247 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5249 * sh.h (REG_CLASS_HAS_FP_REG): New.
5250 (REGISTER_MOVE_COST) Use it. Put body into a function and
5252 * sh.c (sh_register_move_cost).
5253 * sh-protos.h (sh_register_move_cost): Declare.
5255 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5256 (sh_adjust_cost): Always return a value.
5258 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5260 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5261 (REGISTER_MOVE_COST): Use it.
5263 2002-12-11 Richard Henderson <rth@redhat.com>
5265 * tree.h (MODULE_LOCAL_P): Kill.
5266 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5268 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5270 * config/h8300/h8300.md (two define_peephole2): New.
5272 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5274 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5275 (CONST_OK_FOR_K): Likewise.
5276 (CONST_OK_FOR_M): Likewise.
5277 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5279 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5281 * c-common.c (builtin_define_type_max): Handle unsigned
5284 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5286 * haifa-sched.c (rank_for_schedule): Correct style.
5288 2002-12-10 Per Bothner <pbothner@apple.com>
5290 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5291 directive_index into an unsigned field and a new is_directive field.
5292 * cppinit.c (mark_named_operators): Update to set new fields.
5293 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5294 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5295 No longer need to subtract 1 from directive_index.
5296 (_cpp_init_directives): No longer need to add 1 to directive_index.
5297 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5299 2002-12-10 Roger Sayle <roger@eyesopen.com>
5301 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5302 check for evaluating sqrt of a constant at compile time.
5303 * simplify-rtx.c (simplify_unary_operation): Likewise.
5305 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5308 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5310 2002-12-10 Devang Patel <dpatel@appple.com>
5312 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5313 * doc/invoke.texi: Add new "Darwin Options" section.
5315 2002-12-10 Jim Wilson <wilson@redhat.com>
5317 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5320 2002-12-10 Andrew Haley <aph@redhat.com>
5322 * cse.c (cse_insn): Don't cse past a basic block boundary.
5324 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5326 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5328 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5329 * config/alpha/linux.h (LIB_SPEC): Likewise.
5330 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5331 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5332 * config/sparc/linux.h (LIB_SPEC): Likewise.
5333 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5335 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5337 * doc/invoke.texi: Document UltraSparc III option.
5339 2002-12-09 Richard Henderson <rth@redhat.com>
5341 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5342 __tune_pentium2__ and __tune_pentium3__ as necessary.
5344 2002-12-09 Richard Henderson <rth@redhat.com>
5346 * target.h (gcc_target): Add cannot_force_const_mem.
5347 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5348 (TARGET_INITIALIZER): Add it.
5349 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5350 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5351 * reload1.c (reload): Likewise.
5352 * hooks.c (hook_bool_rtx_false): New.
5353 * hooks.h: Declare it.
5355 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5356 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5357 (ix86_expand_move): Remove de-const-pooling hack.
5359 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5361 * toplev.c (dump_file): Fix order to match reality.
5363 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5365 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5366 (store_multiple): Likewise.
5368 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5370 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5371 function pointers in page 0.
5373 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5375 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5377 (MEMBER_TYPE_FORCES_BLK): Move.
5378 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5379 aggregate arguments.
5380 (ia64_function_value): Use PARALLEL to return aggregate values.
5382 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5384 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5385 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5386 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5387 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5388 * stmt.c (expand_return): Ditto.
5389 * expr.c (move_block_from_reg): Ditto.
5390 (copy_blkmode_from_reg): Ditto.
5391 * expmed.c (store_bit_field): Ditto.
5393 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5395 * config.gcc: Added tic4x-* target as an alias to c4x-*
5397 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5399 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5400 constructing insn directly.
5402 2002-12-06 Per Bothner <pbothner@apple.com>
5404 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5405 char to an int bit-field, for hosts where char is unsigned.
5407 2002-12-07 Roger Sayle <roger@eyesopen.com>
5408 Richard Henderson <rth@redhat.com>
5410 * real.c (ieee_extended_motorola_format,
5411 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5412 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5413 Provide appropriate values for new signbit field.
5415 2002-12-07 Roger Sayle <roger@eyesopen.com>
5417 * real.h (real_format): Add signbit field.
5418 * real.c (ieee_single_format, ieee_double_format,
5419 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5420 ieee_extended_intel_128_format, ibm_extended_format,
5421 ieee_quad_format, vax_f_format, vax_d_format,
5422 vax_g_format, i370_single_format, i370_double_format,
5423 c4x_single_format, c4x_extended_format, real_internal_format):
5424 Provide suitable signbit value, or -1 to avoid bit twiddling.
5426 * optabs.c (expand_unop): Try implementing negation of
5427 floating point modes by flipping the sign bit.
5428 (expand_abs): Try implementing abs of floating point modes
5429 by clearing the sign bit.
5431 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5433 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5434 of constructing insn directly.
5436 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5438 * config/h8300/h8300.md (*iorhi_shift_8): New.
5440 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5442 * doc/invoke.texi: Document FRV port options.
5443 * doc/md.texi: Document FRV register classes.
5445 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5447 * doc/install.texi (Configuration): Improve description of cases
5448 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5450 2002-12-06 Per Bothner <pbothner@apple.com>
5452 * cpplib.h (NODE_MACRO_ARG): New flag.
5453 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5454 Remove value.operator field. Move arg_index field to value union.
5455 (directive_index): Make signed, since also used for C++ operators.
5456 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5457 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5458 Save node->value, and set node->value.arg_index.
5459 (_cpp_create_definition): For each paramater, restore node->value.
5460 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5461 * cpptrad.c (scan_out_logical_line): Likewise.
5462 (scan_out_logical_line): Check for directive > 0.
5463 * cpplib.c (cpp_handle_directive): Likewise.
5464 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
5465 by negative of directive_index.
5466 * cppinit.c (mark_named_operators): Likewise.
5468 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
5470 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5472 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
5474 (push): Generate push_fpscr.
5475 (pop): Generate pop_fpscr.
5476 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
5477 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
5479 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5481 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
5482 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
5484 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5486 * sh.md (movdi_i): Name. Remove inappropriate comment.
5488 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5489 Merged from basic improvements branch (excerpt):
5491 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5492 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5494 2002-12-06 Jakub Jelinek <jakub@redhat.com>
5496 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
5498 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
5500 * i386.md (dimode peep2s): Re-add "&& 1".
5502 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
5504 * i386.c (ix86_expand_prologue): Add comment, do not use
5505 fast prologues for cold and normal functions.
5507 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
5509 * i386.c (x86_rep_movl_optimal): New variable.
5510 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
5511 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
5513 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5514 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5515 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5516 generate unnecesary subregs.
5518 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5520 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
5521 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
5523 2002-12-05 Dale Johannesen <dalej@apple.com>
5525 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
5527 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
5529 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
5531 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
5533 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
5535 * config/rs6000/spe.h (__ev_mwlufi): Remove.
5536 (__ev_mwlufia): Remove.
5537 (__ev_mwlumfaaw): Remove.
5538 (__ev_mwlusfaaw): Remove.
5539 (__ev_mwlumfanw): Remove.
5540 (__ev_mwlusfanw): Remove.
5542 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5544 * config/h8300/h8300.md (*andorsi3_shift_8): New.
5546 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
5548 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
5549 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
5550 (get_shift_alg): Return optimal assembly instructions for the
5551 shifts mentioned above.
5553 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
5555 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
5558 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
5561 implement ashiftrt:HI by 13 bits on H8S.
5563 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5565 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
5566 * pa.md (canonicalize_funcptr_for_compare): Output library call to
5567 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
5568 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
5569 CTOR_LIST_BEGIN): New defines.
5570 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
5571 (fptr.c): Add make rules.
5573 2002-12-04 Geoffrey Keating <geoffk@apple.com>
5575 * combine.c (combine_simplify_rtx): Add new canonicalizations.
5576 * doc/md.texi (Insn Canonicalizations): Document new
5577 canonicalizations for multiply/add combinations.
5578 * config/rs6000/rs6000.md: Add and modify floating add/multiply
5579 patterns to ensure they're used whenever they can be.
5581 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5583 * config/h8300/h8300.c: Update the comments related to shifts.
5585 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5587 * config/mips/mips.md (get_fnaddr): Correct length attribute.
5589 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/h8300/h8300.md (*extzv_8_8): New.
5592 (*extzv_8_16): Likewise.
5594 2002-12-04 Jason Merrill <jason@redhat.com>
5596 PR c++/8461, c++/8625
5597 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
5599 * tree-inline.c (initialize_inlined_parameters): Likewise.
5601 * tree.c (variably_modified_type_p): Just return an error_mark_node.
5603 2002-12-04 Chris Demetriou <cgd@broadcom.com>
5605 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
5606 macro instruction in a branch delay slot, to avoid assembler
5609 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5612 * c-semantics (genrtl_scope_stmt): Do not output inlined
5613 nested functions that contain no code.
5615 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
5617 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
5618 to be forced into nonfallthru.
5620 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
5622 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
5624 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
5626 * config/rs6000/spe.md (*movv1di_const0): New pattern.
5628 2002-12-03 Richard Henderson <rth@redhat.com>
5630 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
5632 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
5634 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
5635 Initialize tmp.using_obstack to 0.
5637 2002-12-03 Andreas Schwab <schwab@suse.de>
5639 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
5640 (EH_RETURN_STACKADJ_RTX): Define.
5641 (EH_RETURN_HANDLER_RTX): Define.
5642 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5643 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
5644 registers and don't save fixed registers.
5645 (m68k_output_function_prologue): Use it.
5646 (use_return_insn): Likewise.
5647 (m68k_output_function_epilogue): Likewise.
5649 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
5651 * config/h8300/h8300.c (single_one_operand): Fix a warning.
5652 (single_zero_operand): Likewise.
5654 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
5656 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
5657 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
5658 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
5659 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
5660 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
5661 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
5662 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
5663 doc/install-old.texi: Replace hconfig.h with bconfig.h.
5664 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
5666 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
5668 * config/rs6000/rs6000.md (ffssi): Convert to expander.
5670 (cntlzw2, cntlzd2): New patterns.
5672 2002-12-02 H.J. Lu <hjl@gnu.org>
5674 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
5675 (mips*-*-linux*): Remove mips/t-linux.
5677 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
5679 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5681 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5683 * config/h8300/h8300.c (dosize): Replace argument op with
5685 (h8300_output_function_prologue): Update the call to dosize.
5686 (h8300_output_function_epilogue): Likewise.
5688 2002-12-02 Bob Wilson <bob.wilson@acm.org>
5690 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
5692 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5694 * configure.in: Use "missing" script to generate warning if
5695 flex or bison programs not found, instead of invoking "false".
5696 * configure: Rebuilt.
5698 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
5700 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
5702 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
5704 * i386.c (ix86_expand_int_movcc): Avoid overflow.
5706 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5708 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5711 (h8300_output_function_prologue): Likewise.
5712 (h8300_output_function_epilogue): Likewise.
5714 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5716 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5717 corresponding mode of non-integer mode, unless it is VOIDmode.
5719 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5721 * config/h8300/h8300.md (stm_h8300s_2): New.
5722 (stm_h8300s_3): Likewise.
5723 (stm_h8300s_4): Likewise.
5724 (five define_peephole2): Likewise.
5726 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5728 * ra-build.c: Fix a comment typo.
5730 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5732 * i386.c (ix86_expand_int_movcc): fix
5733 reversed BRANCH_COST test; be curefull about infinite recursion.
5735 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/h8300/h8300.c (h8300_output_function_prologue):
5738 Remove variable idx.
5739 (h8300_output_function_epilogue): Likewise.
5741 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5743 * config/frv/xm-frv.h: Delete, unnecessary.
5745 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/h8300/h8300.md: Add comments for define_peephole2.
5749 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5751 * builtin-types.def (BT_SIZE): Use size_type_node.
5752 * builtins.c (fold_builtin): Make the builtin strlen returns a
5753 size_t, not a sizetype.
5754 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5756 (c_alignof_expr): Likewise.
5757 (c_common_nodes_and_builtins): Likewise.
5758 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5759 (c_size_type_node): Likewise.
5760 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5761 * tree.h (TI_SIZE_TYPE): New enumeral.
5762 (size_type_node): Likewise.
5764 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5766 * configure.in: Don't put ${tm_file} into host_xm_file,
5767 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5768 Take location of tm-preds.h into account when calculating
5770 * configure: Regenerate.
5771 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5772 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5773 Remove special case code for tm_p.h and *config.h; add new
5774 special case code for tm.h and tconfig.h. Clean up a bit.
5776 * Makefile.in (tm_file, tm_file_list): New variables set from
5778 (GCONFIG_H): Deleted.
5780 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5781 (TM_P_H): Move up with the other mkconfig.sh-generated
5782 headers; don't mention tm-preds.h explicitly.
5783 (tm.h, cs-tm.h): New rule.
5784 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5785 invocations of mkconfig.sh for changes to that program.
5786 (mostlyclean): Delete print-rtl1.c.
5787 (clean): Delete tm.h.
5788 Update dependencies for the files listed below.
5790 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5792 * coretypes.h: New file.
5793 * system.h: #define malloc to xmalloc and realloc to xrealloc
5794 when FLEX_SCANNER or YYBISON is defined, independent of the
5795 value of GCC_VERSION.
5796 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5797 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5798 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5799 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5800 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5801 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5802 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5803 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5804 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5805 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5806 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5807 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5808 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5809 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5810 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5811 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5812 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5813 genconstants.c, genemit.c, genextract.c, genflags.c,
5814 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5815 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5816 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5817 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5818 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5819 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5820 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5821 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5822 print-tree.c, profile.c, protoize.c, ra-build.c,
5823 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5824 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5825 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5826 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5827 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5828 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5829 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5830 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5831 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5832 xcoffout.c, config/darwin-c.c, config/darwin.c,
5833 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5834 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5835 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5836 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5837 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5838 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5839 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5840 config/i960/i960-c.c, config/i960/i960.c,
5841 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5842 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5843 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5844 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5845 config/mmix/mmix.c, config/mn10200/mn10200.c,
5846 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5847 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5848 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5849 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5850 config/sparc/sparc.c, config/stormy16/stormy16.c,
5851 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5852 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5853 Include coretypes.h and tm.h.
5855 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5856 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5857 genrecog.c: Include coretypes.h and tm.h from the file
5858 generated by this program.
5860 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5861 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5862 coretypes.h and tm.h, and tsystem.h when not already included.
5863 No need to include stddef.h nor stdlib.h.
5865 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5866 include auto-host.h or ansidecl.h/
5867 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5868 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5869 include auto-host.h, ansidecl.h, or system.h.
5870 * fixinc/server.c: Likewise. Also, do not include signal.h,
5871 and do not redefine volatile.
5873 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5875 * i386.md (movdf_integer): Always enable in 64bit.
5876 (movdf_nointeger): Always disable in 64bit.
5878 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5880 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5881 pseudo register number plus 1.
5883 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5885 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5886 corresponding mode of non-integer mode, unless it is VOIDmode.
5888 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5890 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5892 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5894 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5896 * config/s390/t-crtstuff: New target makefile fragment.
5897 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5899 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5901 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5902 alternatives to correct the length when the memory operand is
5903 either pre_dec or post_inc.
5905 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/h8300/h8300.md (an anonymous pattern): Give an
5908 internal name *tst_extzv_bitqi_1_n.
5909 Accept bit_operand instead of bit_memory_operand.
5910 Do not accept bit tests with the MSB.
5911 (*tst_extzv_memqi_1_n): New.
5913 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5915 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5916 sharing when operand is SUBREG.
5918 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5920 * athlon.md (athlon-decodev): New reservation unit.
5921 (athlon-direct0): New reservation.
5922 (athlon-vector): New use athlon-decodev.
5923 (athlon-double, athlon-direct): Better model.
5924 (athlon_imul_k8): Use athlon-direct0.
5925 (athlon_movlpd_load): New insn reservation.
5927 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5929 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5931 (h8300_tiny_constant_address_p): Likewise.
5933 2002-11-28 Michael Matz <matz@suse.de>
5935 * doc/passes.texi: Mention the other register allocator.
5937 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5939 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5941 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5943 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5944 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5945 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5947 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5949 * config/h8300/h8300.c (h8300_and_costs): New.
5950 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5951 * config/h8300/h8300-protos.h: Add a prototype for
5954 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5956 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5957 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5958 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5959 * i386.md (truncdfsf patterns and splitters): Use
5960 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5962 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5964 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5965 pointer argument in the prototypes of the following builtins
5966 be (const TYPE *) rather than (TYPE *):
5967 + __builtin_altivec_ld_internal_4sf
5968 + __builtin_altivec_ld_internal_4si
5969 + __builtin_altivec_ld_internal_8hi
5970 + __builtin_altivec_ld_internal_16qi
5971 + __builtin_altivec_lvsl
5972 + __builtin_altivec_lvsr
5973 + __builtin_altivec_lvebx
5974 + __builtin_altivec_lvehx
5975 + __builtin_altivec_lvewx
5976 + __builtin_altivec_lvxl
5977 + __builtin_altivec_lvx
5978 + __builtin_altivec_dst
5979 + __builtin_altivec_dstt
5980 + __builtin_altivec_dstst
5981 + __builtin_altivec_dststt
5983 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5985 * except.c (default_exception_section): Move variable into the
5986 scope where it is used.
5988 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5990 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5993 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5995 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5997 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300.c (h8300_shift_costs): New.
6000 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6001 * config/h8300/h8300-protos.h: Add a prototype for
6004 2002-11-27 Jim Wilson <wilson@redhat.com>
6006 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6009 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6011 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6012 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6013 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6014 (i386_pe_dllimport_name_p): Likewise.
6015 (i386_pe_mark_dllexport): Likewise.
6016 (i386_pe_mark_dllimport): Likewise.
6017 (i386_pe_encode_section_info): Likewise.
6018 (i386_pe_strip_name_encoding): Likewise.
6020 2002-11-27 Richard Henderson <rth@redhat.com>
6022 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6023 (nm && NF == 3): Set sawsymbol true.
6024 (END): Exit if no symbols seen.
6025 (output): Fix map syntax error if no globals for the version.
6027 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6029 * builtins.def (DEF_C99_BUILTIN): Fix.
6031 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6033 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6034 (all): Add .size and .type information.
6036 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6038 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6039 partial_reg_stall target.
6041 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6043 * i386.md (movhicc): Allow general operand.
6044 (movqicc): New expander.
6045 (movqicc_noc): New pattern.
6046 * i386.c (ix86_expand_carry_flag_compare): New function.
6047 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6048 HImode conversion; support QImode conditional moves
6050 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6052 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6053 (ix86_expand_prologue): Multiply the count by amount of registers to be
6056 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6058 * i386.c (override_options): Error about wrong -mcpu on x86-64
6061 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6063 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6065 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6067 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6068 x86_extended_reg_mentioned_p): Declare.
6069 * i386.c (extended_reg_mentioned_1): New static function.
6070 (x86_extended_QIreg_mentioned_p,
6071 x86_extended_reg_mentioned_p): New global functions.
6072 * i386.h (REX_SSE_REGNO_P): New macro.
6073 * i386.md (prefix_rex): New attribute.
6074 (length attribute): Add rex.
6076 2002-11-26 Andrew Haley <aph@redhat.com>
6078 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6079 from_Unwind_Find_Enclosing_Function.
6080 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6081 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6082 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6083 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6084 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6086 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6088 * config/s390/s390.c (390_output_constant_pool): Set alignment
6089 before label in 64 bit mode, behind otherwise.
6091 2002-11-26 Richard Henderson <rth@redhat.com>
6093 * c-common.c (handle_visibility_attribute): Accept "default".
6094 * tree.h (enum symbol_visibility): New.
6095 (decl_visibility): Declare.
6096 * target.h (gcc_target.visibility): Take visibility arg as integer.
6097 * varasm.c (default_assemble_visibility): Likewise.
6098 (decl_visibility): New.
6099 (maybe_assemble_visibility): Use it.
6100 * output.h (default_assemble_visibility): Update prototype.
6101 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6102 visibility arg as integer.
6103 * doc/extend.texi: Document default visibility.
6105 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6107 * config/h8300/h8300.c: Adjust spacing.
6108 * config/h8300/h8300.h: Likewise.
6110 2002-11-26 Richard Henderson <rth@redhat.com>
6112 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6113 hook_void_FILEptr_constcharptr): Rename so that the return
6115 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6116 hook_bool_tree_false): New.
6118 * langhooks-def.h: Update for renames.
6119 * target-def.h: Likewise.
6120 * tree.c (default_comp_type_attributes,
6121 default_set_default_type_attributes, default_insert_attributes,
6122 default_function_attribute_inlinable_p,
6123 default_ms_bitfield_layout_p): Remove.
6126 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6128 * pa-protos.h (function_value): New prototype.
6129 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6131 * pa.h (FUNCTION_VALUE): Use function_value.
6132 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6133 call_value_internal_reg, sibcall_value_internal_symref,
6134 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6137 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6139 * expr.c (gen_group_rtx, emit_group_move): New functions.
6140 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6141 * function.c (expand_function_start): Use gen_group_rtx to create a
6142 PARALLEL rtx to hold the return value when the real return rtx is a
6144 (expand_function_end): Use emit_group_move to move the return value
6145 from a PARALLEL to the real return registers.
6146 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6149 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6151 * config/t-libc-ok: Fix typo.
6153 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6155 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6157 * configure: Rebuilt.
6159 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6161 * c-decl.c: (start_struct): Commonize flag setting.
6163 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6165 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6166 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6167 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6168 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6170 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6172 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6174 * config/s390/s390.c (struct machine_function): Introduction of
6175 struct machine_function.
6176 (s390_output_symbolic_const): Use of cfun.
6177 (s390_optimize_prolog): Likewise.
6178 (s390_fixup_clobbered_return_reg): Likewise.
6179 (s390_frame_info): Likewise.
6180 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6181 (s390_init_machine_status): New function.
6182 (override_options): call s390_init_machine_status.
6183 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6186 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6188 * varasm.c (output_constant_pool): For pool constants in mergeable
6189 section ensure each constant is padded to multiple of entity size.
6191 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6193 * varasm.c (default_exception_section): Move to...
6194 * except.c (default_exception_section): ... here. Make
6195 .gcc_except_table read-only if it is not expected to have any
6196 dynamic relocations and linker handles it.
6197 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6198 if it is not expected to have any dynamic relocations and linker
6200 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6201 when linking read-only and read-write sections together.
6202 * configure, config.in: Rebuilt.
6203 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6204 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6206 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6208 * i386.md (pushsf_rex64): Fix typo.
6210 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6212 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6214 (__ev_create_ufix32_fs): Same.
6215 (__ev_get_sfix32_fs_internal): New.
6216 (__ev_get_sfix32_fs): Define to use function.
6217 (__ev_get_ufix32_fs_internal): New.
6218 (__ev_get_ufix32_fs): Define to use function.
6219 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6220 (__ev_get_lower_ufix32_fs): Same.
6221 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6222 (__ev_get_lower_sfix32_fs): Same.
6223 (__ev_set_sfix32_fs_internal): New.
6224 (__ev_set_ufix32_fs_internal): New.
6225 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6226 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6227 (__ev_set_upper_sfix32_fs): Call function.
6228 (__ev_set_lower_sfix32_fs): Same.
6229 (__ev_set_upper_ufix32_fs): Same.
6230 (__ev_set_lower_ufix32_fs): Same.
6232 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6234 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6236 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6238 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6239 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6240 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6241 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6242 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6243 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6244 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6245 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6246 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6247 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6248 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6249 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6250 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6251 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6252 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6253 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6254 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6255 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6256 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6257 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6258 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6259 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6260 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6261 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6263 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6264 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6266 2002-11-25 Dave Pitts <dpitts@cozx.com>
6268 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6270 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300.md (an anonymous pattern): New.
6274 2002-11-25 Richard Henderson <rth@redhat.com>
6276 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6277 (copying_arguments): Make boolean.
6279 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6281 * gcc.c (static_spec_functions): Add if-exists-else spec
6283 (if_exists_else_spec_function): New function.
6284 * doc/invoke.texi: Document the if-exists-else spec function.
6286 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6287 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6289 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6291 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6292 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6293 "${tmake_file} rs6000/t-netbsd".
6294 * config/rs6000/netbsd.h: Rewrite.
6295 * config/rs6000/t-netbsd: New file.
6297 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6299 * config/h8300/h8300.md (an anonymous pattern): Relax the
6300 condition for the pattern.
6302 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6304 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6305 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6306 evmwlssfanw, evmwlsmfanw.
6308 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6310 * config/rs6000/spe.md: Same for patterns.
6312 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6315 * fold-const.c (extract_muldiv): Don't propagate division unless
6316 both arguments are multiples of C.
6318 2002-11-25 Andrew Haley <aph@redhat.com>
6320 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6321 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6322 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6323 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6325 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6327 * i386.c (x86_use_ffreep): New global variable.
6328 * i386.h (x86_use_frfeep): Declare
6329 (TARGET_USE_FFREEP): New macro
6330 * i386.md (movs?f*): Use freep when asked for.
6331 (push?f): Remove dead code.
6333 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6336 target help message.
6338 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6340 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6341 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6343 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6344 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6345 to "" for a.out configurations.
6346 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6348 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6350 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6351 NETBSD_CPP_SPEC directly.
6352 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6353 netbsd_endfile_spec.
6354 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6356 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6358 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6359 NETBSD_STARTFILE_SPEC.
6360 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6361 (ENDFILE_SPEC): Likewise.
6362 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6364 2002-11-24 Andreas Schwab <schwab@suse.de>
6366 * Makefile.in (install-driver): Remove versioned link before
6367 trying to create it.
6369 * config/m68k/m68k.c: Fix typo in last change defining
6370 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6372 2002-11-23 H.J. Lu <hjl@gnu.org>
6374 * aclocal.m4: Include ../config/accross.m4.
6375 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6376 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6377 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6378 instead of $ac_cv_c_compile_endian.
6380 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6381 AC_COMPILE_CHECK_SIZEOF.
6382 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6383 * configure: Rebuild.
6385 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/h8300/h8300.c (print_operand): Update the use of
6388 h8300_tiny_constant_address_p.
6389 (h8300_adjust_insn_length): Likewise.
6390 (h8300_tiny_constant_address_p): Check if the given rtx is a
6391 variable declared with __attribute__ ((tiny_data)).
6393 2002-11-22 Dale Johannesen <dalej@apple.com>
6395 * toplev.c (rest_of_compilation): Fix comments.
6397 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6399 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6400 allow mmap from /dev/zero. Don't make decisions for the host
6401 based on presence or absence of /dev/zero on the build machine.
6402 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6403 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6404 * configure: Regenerate.
6406 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6408 * gcc.c (make_relative_prefix, split_directories)
6409 (free_split_directories): Removed.
6411 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6413 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6414 * configure: Regenerated.
6416 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6419 length computation when xor.l is output.
6421 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6423 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6424 (call_vms_1, call_value_vms_1): Cleanup syntax.
6426 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6428 * athlon.md (define_atuomaton): Add athlon_load.
6429 (athlon-double): New reservation.
6430 (athlon-ieu0): New CPU unit.
6431 (athlon-load?): Use athlon_load automaton.
6432 (*_k8 reservations): New.
6433 (other insn revervations): Activate for K8.
6435 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6437 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6439 2002-11-21 Jim Wilson <wilson@redhat.com>
6441 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6444 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6446 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6447 * config/xtensa/xtensa.c (struct machine_function): Add
6448 incoming_a7_copied flag.
6449 (xtensa_copy_incoming_a7): Define.
6450 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6451 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6453 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6455 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6456 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6457 x86_64_nonmemory_operand, x86_64_movabs_operand,
6458 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6459 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6460 (local_symbolic_operand): Do not care the 64bit limits.
6461 (x86_64_sign_extended_value): Remove allow_rip support.
6462 (legitimate_pic_address_disp_p): Handle all cases allowed
6463 with RIP addressing.
6464 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
6465 (legitimize_pic_address): Reorganize.
6466 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
6468 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6470 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
6471 * config/arm/netbsd-elf.h: New file.
6473 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6475 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6476 subtarget_asm_float_spec.
6477 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
6479 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
6481 2002-11-21 Nick Clifton <nickc@redhat.com>
6483 * config/fr30/fr30.md (movsf_constant_store): Move code to
6484 detect 0.0 into fr30.c.
6485 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
6487 * config/fr30/fr30.c (fr30_const_double_is_zero): New
6488 function. Return true if the rtx is 0.0.
6490 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
6492 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
6493 if -mlittle-endian is specified.
6495 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6497 PR optimization/2903
6498 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
6499 (anddi_notsesidi_di): Likewise.
6501 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/h8300/h8300.c (print_operand): Use
6504 h8300_eightbit_constant_address_p and
6505 h8300_tiny_constant_address_p.
6506 (h8300_adjust_insn_length): Likewise.
6507 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
6508 (TINY_CONSTANT_ADDRESS_P): Likewise.
6509 (OK_FOR_U): Use eightbit_constant_address_p.
6511 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
6513 * config/s390/libgcc-libc.ver: Add multilib support.
6514 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
6515 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6516 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
6517 EXTRA_MULTILIB_PARTS): Define.
6519 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
6521 * arm.c (arm_get_frame_size): A leaf function does not need its
6522 stack padding to an aligned boundary if it has no frame.
6523 (thumb_get_frame_size): Likewise.
6525 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
6527 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
6528 (override_options): Likewise.
6530 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
6532 * config.gcc: Add k8 target alias support
6533 * i386.c (_cost): Declare costs for various variants of divides and
6536 (m_K8, m_ATHLON_K8): New macros.
6537 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
6538 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
6539 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
6540 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6541 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6542 x86_prologue_using_move, x86_epilogue_using_move,
6543 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
6544 x86_sse_typeless_stores): Set for K8
6545 (override_options): Add k8 support; fix athlon alignment;
6546 complain about non-x86-64 capable CPU being used in x86-64 compilation.
6547 (ix86_issue_rate): Set for K8.
6548 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
6549 x86_machine_dependent_reorg): Handle K8 like
6551 (x86_costs): Change mult_init and divide into array.
6552 (TARGET_K8, TARGET_ATHLON): New macros.
6553 (MODE_INDEX): New macro.
6554 (RTX_COST): Use new costs.
6555 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
6556 (TARGET_CPU_DEFAULT_NAMES): Add k8
6557 (TARGET_CPU_DEFAULT_k8): New constant
6558 (enum processor_type): Add PROCESSOR_K8.
6559 * i386.md (cpu attribute): Add k8.
6561 * invoke.texi: Document -march=k8.
6563 * i386.md (type attribute): Add leave
6564 (mode attribute): Remove unknownfp.
6565 (length_immediate, modrm, memory attributes): Handle leave correctly.
6566 (fp comparison patterns): Determine FP mode.
6567 (leave, leave_rex64): Remove special cases.
6568 * ppro.md (ppro_uops, ppro_p2): Add leave
6569 * pentiun.md (pent_pop): Handle leave too.
6570 * k6.md (k6_load): Handle leave.
6571 * athlon.md (athlon_leave, athlon_pop): Fix.
6572 (athlon_decode): Handle leave.
6574 2002-11-20 Steve Ellcey <sje@cup.hp.com>
6576 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
6577 to component type using GET_MODE_INNER.
6578 * expr.c (emit_move_insn_1): Ditto.
6579 * optabs.c (expand_binop): Ditto.
6580 (expand_unop): Ditto.
6581 (expand_complex_abs): Ditto.
6583 2002-11-20 Douglas B Rupp <rupp@gnat.com>
6585 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
6587 2002-11-20 DJ Delorie <dj@redhat.com>
6589 * config/stormy16/stormy16.c (s16builtins,
6590 xstormy16_init_builtins, xstormy16_expand_builtin): New.
6591 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
6593 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
6595 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
6596 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
6597 (executing gencheck, genconfigs, genconditions, genflags,
6598 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
6599 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
6600 gengtype, genprotos): Prepend $(RUN_GEN).
6601 * configure.in: Move host compiler tests before --enable-checking
6603 (--enable-checking=valgrind): New.
6604 * config.in, configure: Regenerate.
6605 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6607 (read_include_file): When doing the mmap+1 trick,
6608 valgrind-annotate the byte after the mmap:ed area as readable.
6609 (purge_cache): Remove above annotation.
6610 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
6611 VALGRIND_PATH -q to each command.
6613 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6615 (ggc_realloc): Update valgrind annotations.
6616 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
6618 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
6619 valgrind-annotate memory.
6621 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
6623 * recog.c (constrain_operands): Prefer exact match over reloadable
6624 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
6626 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
6629 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6632 * c-decl.c (duplicate_decls): Outline the second definition
6633 of an extern inline function in all cases.
6635 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6637 * stor-layout.c (place_field): Update rli->offset as well as
6640 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6642 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
6644 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6646 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
6647 into a libcall block.
6648 (divsi3): Likewise divsi3_i4_media.
6650 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
6652 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
6653 out another register.
6655 2002-11-20 Jakub Jelinek <jakub@redhat.com>
6657 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
6658 (not just mask) are set in C.
6660 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
6662 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
6664 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6666 * profile.c (index_counts_file): Fix obvious mistake.
6668 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6670 * Makefile.in (profile.o): Add hashtab.h dependency.
6671 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
6672 * profile.c: Include hashtab.h.
6673 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
6674 cleanup_counts_index, index_counts_file, struct section_reference,
6675 struct da_index_entry, counts_file_name, counts_file_index): New.
6676 (get_exec_counts, init_branch_prob): Modified.
6678 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6680 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
6681 to tmake_file. Remove setting gas and gnu_ld here.
6682 * config/sh/libgcc-glibc.ver: New file.
6683 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6684 (SHLIB_MAPFILES): New.
6685 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
6686 (MD_STARTFILE_PREFIX): Likewise.
6687 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
6688 (DWARF2_UNWIND_INFO): Redefine.
6689 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6690 (LINK_EH_SPEC): Redefine.
6691 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
6692 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
6693 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
6694 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
6695 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
6696 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
6697 SH_DWARF_FRAME_FPSCR): Likewise.
6698 * config/sh/sh-protos.h (sh_set_return_address): Declare.
6699 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
6700 registers if the current function calls EH return.
6701 (sh_expand_epilogue): Handle EH stack adjustments.
6702 (sh_set_return_address): New function.
6703 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6704 Don't abort even if the number is mapped to -1.
6705 (EH_RETURN_DATA_REGNO): Define.
6706 (EH_RETURN_STACKADJ_RTX): Define.
6707 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
6708 (eh_return): New pattern.
6709 (eh_set_ra_di, eh_set_ra_si): Likewise.
6710 Add splitter to perform EH return after reload.
6712 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6714 * stor-layout.c (excess_unit_span): New function.
6715 (place_field): Use it.
6717 2002-11-19 Andreas Schwab <schwab@suse.de>
6719 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6722 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6724 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6725 * configure: Regenerate.
6727 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6729 * convert.c (strip_float_extensions): New function.
6730 (convert_to_real): Optimize some cases.
6732 2002-11-19 Andreas Jaeger <aj@suse.de>
6734 * loop.c (record_giv): Initialize not_replaceable.
6735 (check_final_value): Likewise.
6737 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6739 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6742 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6744 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6745 only if -mh or -ms present.
6746 (h8300_eightbit_constant_address_p): Support the normal mode.
6747 (h8300_tiny_constant_address_p): Likewise.
6748 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6749 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6750 (Pmode): Evaluate to HImode for the normal mode.
6751 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6752 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6753 (ASM_WORD_OP): Evaluate to word for the normal mode.
6754 * config/h8300/h8300.md (tablejump_normal_mode): New.
6755 (indirect_jump_normal_mode): New.
6756 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6758 (MULTILIB_DIRNAMES): Create target dependent directory
6760 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6761 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6763 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6765 * i386.md (length_immediate): Do not refer to insn address.
6766 (jcc*, jmp patterns): Compute length explicitly.
6768 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6771 * optabs.c (expand_binop): Convert CONST_INTs in shift
6774 2002-11-19 Roger Sayle <roger@eyesopen.com>
6776 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6778 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6780 * config/h8300/h8300.md (an anonymous pattern): Relax the
6781 condition to accept the same operands and/or subregs.
6783 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6785 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6786 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6789 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/h8300/h8300.c (print_operand): Update the use of
6792 EIGHTBIT_CONSTANT_ADDRESS_P.
6793 (h8300_adjust_insn_length): Likewise.
6794 (h8300_eightbit_constant_address_p): Check if the given rtx is
6795 a variable with __attribute__((eightbit_data)).
6796 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6797 EIGHTBIT_CONSTANT_ADDRESS_P.
6799 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6801 * doc/contrib.texi (Contributors): Add self as second contact in
6802 addition to Jeff Law.
6804 2002-11-19 Andreas Jaeger <aj@suse.de>
6806 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6807 find_alloca_call to right place.
6809 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6811 * cppfiles.c: Fix formatting.
6813 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6815 * gcc.c (The Specs Language): Document spec functions.
6816 (static_spec_functions, lookup_spec_function)
6817 (eval_spec_function, handle_spec_function)
6818 (if_exists_spec_function, alloc_args): New.
6819 (execute): Abort if processing_spec_function is true.
6820 (do_spec_1): Hand off spec to handle_spec_function if %:
6821 is encountered. If processing_spec_function is true,
6822 end any pending argument when the end of the string is reached.
6823 (main): Use alloc_args to allocate the initial argument vector.
6824 * gcc.h (struct spec_function): New.
6825 (lang_specific_spec_functions): New extern.
6827 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6828 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6829 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6831 * doc/invoke.texi: Document spec functions.
6833 * cppspec.c (lang_specific_spec_functions): New.
6834 * gccspec.c: Likewise.
6836 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6838 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6839 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6840 (fixunstfsi_libfunc): Change.
6841 (fixunstfdi_libfunc): Change.
6842 (sdiv_optab): Don't zero out SImode handler.
6843 (udiv_optab): Don't zero out SImode handler.
6844 (smod_optab): Don't zero out SImode handler.
6845 (umod_optab): Don't zero out SImode handler.
6847 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6849 PR preprocessor/8524
6850 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6851 Add a new one in its place, which hopefully works.
6852 (skip_rest_of_line): Change test for bottom-of-context-stack.
6854 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6856 * i386.md (addqi_1_slp): Fix output template.
6857 (subqi_1_slp): Fix type.
6859 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6861 * calls.c (alloca_call_p): New global function.
6862 * tree.h (alloca_call_p): New.
6863 * tree-inline.c (inlinable_function_p): Do not inline when
6864 function calls alloca.
6865 (find_alloca_call, find_alloca_call_1): New functions.
6867 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6870 bst. Update the insn length.
6871 (*andorhi3): Likewise.
6872 (*andorsi3): Likewise.
6874 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6876 * config/sh/sh-protos.h (sh_mark_label): Declare.
6877 * config/sh/sh.c (sh_mark_label): New function, taken from
6878 movdi_const, but fixing the case when the address has an addend.
6879 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6881 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6883 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6884 (add_constant): Set it.
6885 (dump_table): Don't reorder a constant if part_of_sequence_p.
6886 (machine_dependent_reorg): Assume that float constants will
6887 stay in their original order if used as a sequence.
6889 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6891 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6894 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6896 * config/sh/sh.md (initialize_trampoline): Do not force the
6897 trampoline address into R0_REGS here.
6899 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6901 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6902 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6903 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6904 generate unnecesary subregs.
6906 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6908 * df.c: Fix formatting.
6910 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6915 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6917 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6918 is not an arith_reg_operand.
6920 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6922 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6923 is smaller than representation.
6925 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6927 * builtins.c: Fix formatting.
6929 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6931 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6933 Work around regclass stupidity.
6934 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6936 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6938 * i386.md (fop_df_6): New pattern.
6939 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6942 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6946 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6950 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6952 * config/h8300/h8300.md: Fix formatting.
6954 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/h8300/h8300.md: Replace spaces with tabs.
6957 * config/h8300/t-h8300: Remove a trailing empty line.
6959 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6961 * tlink.c: Fix formatting.
6963 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6966 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6967 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6968 when scratch register never needed.
6969 (ldmsi[3-8]): New patterns.
6971 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6973 * hard-reg-set.h: Follow spelling conventions.
6975 * target.h: Likewise.
6977 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6979 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6981 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6983 * optabs.c: Fix formatting.
6985 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6987 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6988 * i386.md (attribute type): Add type shift1 and rotate1.
6989 (*_slp): Rewrite to have just two operands to avoid reload problems.
6991 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6993 * config/h8300/h8300.md (4 anonymous patterns): New.
6995 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6997 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6998 * doc/invoke.texi: Correct description of what needs to be done to
6999 force collection at every ggc_collect call.
7001 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7003 * config/s390/s390.c (optimization_options): Set
7004 flag_asynchronous_unwind_tables to 1 by default.
7006 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7008 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7010 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7012 * i386-protos.h (x86_function_profiler): New function
7013 * i386.h (MCOUNT_NAME): New.
7014 (PROFILE_COUNT_REGISTER): New.
7015 (FUNCTION_PROFILER): Move offline to ...
7016 * i386.c (x86_function_profiler) ... here; fix 64bit support
7017 * beos-elf.h (FUNCTION_PROFILER): Kill.
7019 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7021 (PROFILE_COUNT_REGISTER): New.
7022 * linux.h (FUNCTION_PROFILER): Kill.
7024 * x86-64.h (FUNCTION_PROFILER): Kill.
7026 * freebsd.h (FUNCTION_PROFILER): Kill.
7029 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7031 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7032 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7033 * config/arm/arm.c (arm_va_arg,
7034 arm_function_arg_pass_by_reference): New.
7035 * config/arm/arm-protos.h: Add prototypes.
7037 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7039 * gthr-single.h: Fix formatting.
7041 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7043 * tree.c (tree_vec_elt_check_failed): New function.
7044 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7045 (TREE_VEC_ELT): Use it.
7047 * tree-inline.c (optimize_inline_calls): Don't copy a
7050 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7052 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7054 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7056 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7057 both operands contain local relocations.
7058 (categorize_decl_for_section): Don't use mergeable sections if
7059 initializer has any relocations.
7061 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7063 * gthr-vxworks.h: Fix formatting.
7065 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7067 * doc/install.texi (Testing): Document extra Java testing.
7068 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7070 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7072 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7073 beginning of the spec.
7074 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7075 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7076 regarding problems with global constructors when using GNU ld.
7078 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7080 * gthr-solaris.h: Fix formatting.
7082 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7084 * gthr-posix.h: Fix formatting.
7086 2002-11-12 Devang Patel <dpatel@apple.com>
7087 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7088 (process_command): Same.
7089 * doc/invoke.texi: Info about these two new options.
7091 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/h8300/h8300.md (*andorsi3): New.
7095 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7097 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7099 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7101 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7102 expressions appropriately.
7104 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7106 * gthr-win32.h: Fix formatting.
7108 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/h8300/h8300.c (single_one_operand): Correctly compute
7111 mask when mode is SImode.
7112 (single_zero_operand): Likewise.
7113 * config/h8300/h8300.md (two new anonymous insns): New.
7115 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7117 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7118 to that entire project.
7120 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7122 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7125 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7127 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7128 * doc/invoke.texi: Document them.
7130 * ggc-page.c: Include params.h. Remove definitions of
7131 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7132 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7133 (init_gcc): Don't set G.allocated_last_gc here.
7134 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7135 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7137 * ggc-simple.c: Similarly.
7138 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7141 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7143 * gthr-dce.h: Fix formatting.
7145 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7148 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7149 mode of DECL_RTL case.
7151 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7153 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7155 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7157 * i386.c (construct_container): Fix handling of SSE_CLASS.
7159 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7161 * config/m68k/t-crtstuff (crti.o): Use this...
7162 ($(T)crti.o): ... instead.
7163 (crtn.o): Use this...
7164 ($(T)crtn.o): ... instead.
7166 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7169 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7170 if there is something new to be simplified.
7172 2002-11-10 H.J. Lu <hjl@gnu.org>
7174 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7175 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7177 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7179 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7181 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7182 * config/rs6000/linux.h, config/rs6000/linux64.h,
7183 config/rs6000/windiss.h: ... not here.
7185 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7187 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7188 __ABICALLS__ if TARGET_ABICALLS.
7190 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7192 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7194 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7196 * c-decl.c (grokdeclarator): Make error for duplicate type
7197 qualifiers into a pedwarn, disabled for C99.
7199 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7201 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7202 as FUNCTION_ARG_PASS_BY_REFERENCE.
7204 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7206 * doc/install.texi: Add *-*-vxworks* specific installation
7209 * config/vxlib.c: Rewrite using generation numbers to identify
7212 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7214 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7216 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7218 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7220 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7221 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7222 * pa.c (output_millicode_call): Use symbol difference rather than
7223 $PIC_pcrel$0 when using HP assembler.
7224 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7225 not elfos.h (i.e., gas) is being used.
7226 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7227 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7228 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7229 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7230 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7232 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7233 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7234 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7236 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7237 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7238 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7239 Don't define when not using elfos.h.
7240 (ASM_DECLARE_RESULT): Don't define.
7241 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7242 doesn't work on hppa64-hp-hpux11.
7243 (hppa*-hp-hpux11): Update.
7245 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7247 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7248 to the assembler if -mno-abicalls was specified.
7250 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7252 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7253 ASM_OUTPUT_DEF): Delete.
7255 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7257 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7259 2002-11-08 Roger Sayle <roger@eyesopen.com>
7261 * real.c (real_sqrt): Update comment with bibliographic reference.
7263 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7265 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7267 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7269 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7271 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7273 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7274 (expand_builtin): Likewise.
7276 __builtin_floor, __builtin_floorf, __builtin_floorl
7277 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7278 __builtin_round, __builtin_roundf, __builtin_roundl
7279 __builtin_trunc, __builtin_truncf, __builtin_truncl
7280 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7281 * genopinit.c (optabs): Initialize the new optabs.
7282 * optab.c (init_optabs): Likewise.
7283 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7284 OTI_round, OTI_nearbyint.
7285 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7286 * doc/md.texi: Document new named patterns.
7287 * doc/extend.texi (builtin functions) Document
7288 floor, floorf, floorl, ceil, ceilf,
7289 ceill, round, roundf, roundl, trunc,
7290 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7292 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7294 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7296 2002-11-08 Dale Johannesen <dalej@apple.com>
7298 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7300 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7302 PR preprocessor/8497
7303 PR preprocessor/8501
7304 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7305 start a directive. In assembler, #NUM is not a line directive.
7307 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7309 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7312 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/h8300/h8300.md (two anonymous test insns): New.
7316 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7318 * jump.c (mark_jump_label): Handle subregs of label_refs.
7320 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7322 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7323 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7325 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7327 * config/ia64/crtend.asm: Include "auto-host.h".
7328 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7329 * config/ia64/crtbegin.asm: Similarly.
7330 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7331 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7333 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7334 * configure.in: Use it if --enable-initfini-array not specified.
7335 * doc/install.texi (Configuration): Document --enable-initfini-array.
7336 * configure, config.in: Rebuild.
7338 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7340 * config/arm/arm-protos.h (arm_get_frame_size)
7341 (thumb_get_frame_size): New prototypes.
7342 * config/arm/arm.c (arm_get_frame_size)
7343 (thumb_get_frame_size): New functions.
7344 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7345 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7347 (thumb_expand_prologue, thumb_expand_epilogue): Use
7348 thumb_get_frame_size.
7349 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7350 (machine_function): Add frame_size member.
7351 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7353 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7355 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7356 Adjust code to use portable unsigned bit manipulation.
7357 (insn_flags, tune_flags): Change type to unsigned.
7358 (struct processors): Make flags unsigned long.
7359 (arm_override_options): Change type of count and current_bit_count
7362 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7364 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7366 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7368 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7370 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7372 * reg-stack.c (compensate_edge): Fix sanity check.
7374 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7376 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7377 crt2.o. Rearrange t-darwin makefiles.
7378 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7379 * unwind-dw2-fde-darwin.c: New.
7380 * unwind-dw2-fde-glibc.c: Correct comment.
7381 * unwind-dw2-fde.c (__register_frame_info_bases)
7382 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7383 (classify_object_over_fdes): Use last_fde.
7384 (add_fdes): Likewise.
7385 (linear_search_fdes): Likewise.
7386 * unwind-dw2-fde.h (struct object)
7387 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7389 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7390 (ENDFILE_SPEC): No crtend.o.
7391 * config/t-darwin: New.
7392 * config/i386/t-darwin: Delete.
7393 * config/darwin-crt2.c: New.
7394 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7397 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7399 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7400 MASK_MS_BITFIELD_LAYOUT
7401 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7402 MS bitfields for Objective-C.
7403 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7406 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7407 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7408 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7410 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7411 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7412 (TARGET_SWITCHES): Add above mask.
7414 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7415 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7416 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7419 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7421 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7422 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7424 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7425 before jump on ABI_N32 too.
7426 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7429 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7431 * i386.md (negsf splitter): Accept memory operand in second register.
7432 (abssf/absdf splitters): Simplify
7433 (sse_loadss, sse_loadsd): Turn into expander.
7435 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7438 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7441 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7443 * doc/contrib.texi: Merge in the list from the Java web pages.
7445 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7447 * config/sparc/freebsd: Fix typo.
7449 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7451 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7453 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7455 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7456 non-SImode addresses.
7458 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7460 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7462 (float SSE splitters): Reorder conditional.
7464 2002-11-05 Bob Wilson <bob.wilson@acm.org>
7466 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
7468 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
7470 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
7471 (STARTFILE_SPEC): Remove p and pg options.
7473 2002-11-05 Andrew Haley <aph@redhat.com>
7475 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
7476 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
7478 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7480 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
7481 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
7483 2002-11-04 Zack Weinberg <zack@codesourcery.com>
7485 * gthr-vxworks.h: Rewritten from scratch.
7486 * config/vxlib.c: New file.
7487 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
7488 * config/rs6000/t-vxworks: Add config/vxlib.c to
7489 LIB2FUNCS_EXTRA here too, because of clash with
7490 config/rs6000/t-ppccomm.
7492 2002-11-04 Dale Johannesen <dalej@apple.com>
7494 * doloop.c (doloop_modify_runtime): Fix loop count computation
7496 * loop.c (loop_invariant_p): Support calling from unroller.
7498 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
7500 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
7503 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
7505 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
7507 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
7508 (CLASS_CANNOT_CHANGE_MODE): Remove.
7509 (CANNOT_CHANGE_MODE_CLASS): New.
7511 * config/alpha/alpha.h: Same.
7513 * config/ia64/ia64.h: Same.
7515 * config/mips/mips.h: Same.
7517 * config/s390/s390.h: Same.
7519 * config/sh/sh.h: Same.
7521 * config/pa/pa64-regs.h: Same.
7523 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
7525 * config/sh/sh.c (sh_cannot_change_mode_class): New.
7527 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
7530 * config/mips/mips.c (mips_cannot_change_mode_class): New.
7532 * doc/tm.texi (Register Classes): Remove
7533 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
7534 Document CANNOT_CHANGE_MODE_CLASS.
7536 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
7537 (push_reload): Same.
7539 * simplify-rtx.c (simplify_subreg): Same.
7541 * reload1.c (choose_reload_regs): Same.
7543 * recog.c (register_operand): Same.
7545 * regrename.c (mode_change_ok): Change to use new
7546 CANNOT_CHANGE_MODE_CLASS infrastructure.
7548 * regclass.c (cannot_change_mode_set_regs): New.
7549 Declare subregs_of_mode.
7550 (regclass): Use subregs_of_mode.
7551 Remove references to reg_changes_mode.
7552 (init_reg_sets_1): Remove class_can_change_mode and
7553 reg_changes_mode code.
7554 (invalid_mode_change_p): New.
7555 (dump_regclass): Use invalid_mode_change_p instead of
7556 class_can_change_mode.
7558 (record_operand_costs): Do not set reg_changes_mode.
7560 * local-alloc.c (struct qty): Remove changes_mode field.
7561 (alloc_qty): Remove changes_mode initialization.
7562 (update_qty_class): Remove set of changes_mode.
7563 (find_free_reg): Use subregs_of_mode.
7565 * global.c (find_reg): Use subregs_of_mode info.
7567 * rtl.h (cannot_change_mode_set_regs): New prototype.
7568 (invalid_mode_change_p): Same.
7569 (REG_CANNOT_CHANGE_MODE_P): New macro.
7571 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
7573 (life_analysis): Clear subregs_of_mode.
7575 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
7576 Remove use of CLASS_CANNOT_CHANGE_MODE.
7577 (simplify_set): Same.
7578 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
7581 * regs.h: Add extern for subregs_of_mode;
7582 Include hard-reg-set and basic-block.
7583 (REG_CHANGES_MODE): Delete.
7585 2002-11-03 Roger Sayle <roger@eyesopen.com>
7587 * real.c (real_sqrt): New function to calculate square roots.
7588 * real.h (real_sqrt): Add function prototype.
7589 * builtins.c (fold_builtin): Fold sqrt of constant argument.
7590 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
7591 of constant argument.
7593 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7595 * jump.c (never_reached_warning): Don't set contains_insn until the
7596 first line note is seen.
7598 2002-11-03 David Edelsohn <edelsohn@gnu.org>
7600 * config/rs6000/rs6000.md (movti_string): Use string instructions.
7602 2002-11-03 Roger Sayle <roger@eyesopen.com>
7605 * c-typeck.c (c_expand_asm_operands): Defend against
7606 error_mark_nodes in the output argument to avoid ICE.
7608 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7611 * genrecog.c (preds): Handle ADDRESSOF.
7612 (validate_pattern): Mark it as an lvalue.
7614 2002-11-02 David Edelsohn <edelsohn@gnu.org>
7616 * config/rs6000/rs6000.c (rs6000_override_options): Use string
7617 instructions when optimizing for size.
7619 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
7621 * config/h8300/h8300.h: Fix comment typos.
7622 * config/h8300/h8300.md: Likewise.
7623 * config/h8300/lib1funcs.asm: Likewise.
7625 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7629 *doc/install.texi (Installing GCC: Configuration): Clarify
7630 the only supported ways to configure gcc.
7632 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7634 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
7635 instead of 'O' for the constraint for the second operand.
7637 2002-11-01 Mark Mitchell <mark@codesourcery.com>
7640 * toplev.c (rest_of_compilation): Do not refuse to output code for
7641 an inline function in a local class.
7643 2002-11-01 David O'Brien <obrien@FreeBSD.org>
7645 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
7646 (TRANSFER_FROM_TRAMPOLINE): Reformat.
7649 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
7653 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7655 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
7657 2002-11-01 Steve Ellcey <sje@cup.hp.com>
7659 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
7660 (MASK_INLINE_DIV_THR): Remove.
7661 (TARGET_INLINE_DIV_LAT): Remove.
7662 (TARGET_INLINE_DIV_THR): Remove.
7663 (TARGET_INLINE_DIV): Remove.
7664 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
7665 (MASK_INLINE_FLOAT_DIV_THR): New macro.
7666 (MASK_INLINE_INT_DIV_LAT): New macro.
7667 (MASK_INLINE_INT_DIV_THR): New macro.
7668 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
7669 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
7670 (TARGET_INLINE_INT_DIV_LAT): New macro.
7671 (TARGET_INLINE_INT_DIV_THR): New macro.
7672 (TARGET_INLINE_FLOAT_DIV): New macro.
7673 (TARGET_INLINE_INT_DIV): New macro.
7674 * config/ia64/ia64.md (divsi3): Change to use new macros.
7678 (divsi3_internal): Ditto.
7683 (divdi3_internal_lat): Ditto.
7684 (divdi3_internal_thr): Ditto.
7686 (divsf3_internal_lat): Ditto.
7687 (divsf3_internal_thr): Ditto.
7689 (divdf3_internal_lat): Ditto.
7690 (divdf3_internal_thr): Ditto.
7692 (divtf3_internal_lat): Ditto.
7693 (divtf3_internal_thr): Ditto.
7694 * config/ia64/ia64.c (ia64_override_options): Change
7695 to check new macros for conflicts in settings.
7696 * doc/invoke.texi (-minline-divide-min-latency): Remove.
7697 (-minline-divide-max-throughput): Remove.
7698 (-minline-float-divide-min-latency): New.
7699 (-minline-float-divide-max-throughput): New.
7700 (-minline-int-divide-min-latency): New.
7701 (-minline-int-divide-max-throughput): New.
7703 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
7706 * arm.c (use_return_insn): Don't use a return insn if there are
7707 saved integer regs, but LR is not one of them.
7709 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7711 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7712 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7714 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7716 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7717 (movps, movpd splitters): Use canonical form.
7718 (movv2di): Fix merge problem.
7720 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7722 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7724 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7726 PR optimization/6162
7727 * doc/md.texi: Document restriction on commutative operand
7730 2002-10-31 Eric Christopher <echristo@redhat.com>
7732 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7734 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7736 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7738 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7740 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7742 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7744 * config/rs6000/darwin.h: Correct formatting in previous.
7746 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7748 * config/rs6000/darwin.h: Enable -falign-xxx options.
7750 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7752 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7753 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7754 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7755 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7756 Do not clear -momit-leaf-frame-pointer when profiling.
7757 (ix86_frame_pointer_required): Frame pointer is always required when
7760 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7762 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7764 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7766 * sh.h (binary_logical_operator): Declare.
7767 * sh.c (binary_logical_operator): New function.
7768 * sh.md (xordi3+1): New combiner splitter pattern.
7770 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7772 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7773 __enable_execute_stack function.
7775 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7777 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7778 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7779 * unwind-sjlj.c (fc_key_dtor): Delete.
7780 (fc_key_init): Adjust __gthread_key_create call to match.
7782 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7784 * c-common.c: Add GTY to vector_type_node_list.
7786 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7788 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7789 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7790 pa_init_machine_status): Declare new global functions.
7791 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7792 implement new functions.
7793 (attr_length_millicode_call, attr_length_call): Implement.
7794 (total_code_bytes): Change type to long.
7795 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7796 Reset counter if flag_function_sections.
7797 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7798 (output_cbranch): Move call to gen_label_rtx.
7799 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7800 delay slot in all variants, shorten pc-relative calls.
7801 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7802 slot usage and exposure, various new call variants, and shortened
7803 sequences for some variants on TARGET_PA_20.
7804 Miscellaneous format changes.
7805 * pa.h (total_code_bytes): Change type to long.
7806 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7807 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7808 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7809 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7810 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7811 stores on TARGET_ELF32.
7812 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7813 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7814 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7815 attr_length_millicode_call().
7816 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7817 Calculate attribute length using attr_length_call().
7818 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7820 (sibcall, sibcall_value): Rewrite.
7821 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7822 register 1. Use attr_length_call().
7823 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7825 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7826 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7827 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7828 * doc/invoke.texi (mlong-calls): Document.
7830 2002-10-30 Roger Sayle <roger@eyesopen.com>
7832 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7833 handling of cases where one or both branches of the conditional
7834 have void type, i.e. throw an exception or don't return.
7835 (fold): Only apply (and undo) type conversion to the non-void
7836 branches of a COND_EXPR.
7838 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7841 * varasm.c (asm_output_aligned_bss): Do not call
7842 ASM_GLOBALIZE_LABEL.
7844 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7845 Torbjorn Granlund <tege@swox.com>
7847 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7849 (load_toc_v4_PIC_1b): Same.
7851 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7854 Truncate the addresses for H8/300 using HImode.
7856 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7858 * i386.md (negdf splitter): Fix construction of the constant.
7860 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7862 * i386.md (negsf, negdf): Reorganize to use vector modes
7864 (abssf, absdf): Use force_reg.
7865 (movv4sf, movv2df): New splitters.
7866 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7867 * i386.c (zero_extended_scalar_load_operand
7869 * i386-protos.h (ix86_expand_call): Update prototype.
7870 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7871 (ix86_expand_call): Use r11 for indirect sibcalls.
7872 * i386.md (call, call_value, untyped_call, call_value_pop):
7873 update x86_expand_call call.
7874 (sibcall, sibcall_value): new patterns
7875 (call_rex64, call_value_rex64): Do not accept sibcalls.
7876 (sibcall_rex64, sibcall_value_rex64,
7877 sibcall_rex64_v, sibcall_value_rex64_v): New.
7879 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7881 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7884 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7886 * toplev.c (rest_of_type_compilation): Return early in case of
7888 (check_global_declarations): Don't call debug_hooks->global_decl
7891 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7893 * doc/c-tree.texi (Tree overview): Fix typos.
7895 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7897 * Makefile.in (gnucompare*): Only record bad comparisons
7898 if there really was a bad comparison.
7900 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7902 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7903 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7904 * md.texi (machine dependent constraints): Document 'C'
7906 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7908 * i386.c (ix86_expand_vector_move): Fix.
7910 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7911 * i386.md (sse2_maskmovdqu_rex64): New pattern
7914 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7915 (ix86_init_mmx_sse_builtins): Fix type.
7917 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7919 * gthr-posix.h: Include <unistd.h> for feature tests.
7920 (sched_get_priority_max, sched_get_priority_min)
7921 (pthread_getschedparam, pthread_setschedparam): Only use
7922 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7923 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7924 returns from sched_get_priority_max and sched_get_priority_min
7927 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7932 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7934 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7935 (h8300_tiny_constant_address_p): Likewise.
7936 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7937 h8300_eightbit_constant_address_p.
7938 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7939 * config/h8300/h8300-protos.h: Add the prototypes for the two
7942 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7944 * reload1.c (update_eliminables): Unconditionally check if
7945 frame_pointer_needed has changed.
7947 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7949 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7952 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7954 PR optimization/8334
7955 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7956 check for zero operands explicitly.
7958 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7960 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7961 memory after adjusting to BLKmode.
7963 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/h8300/h8300.h (MASK_*): New.
7966 (TARGET_*): Use MASK_*.
7968 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7970 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7971 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7972 config/rs6000/vxworks.h: New files.
7973 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7975 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7976 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7977 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7978 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7979 sparc-*-vxsim*): Delete stanzas.
7980 * gthr-vxworks.h: Rip out all substantive code and just
7981 include gthr-single.h.
7983 * config/alpha/vxworks.h, config/arm/vxarm.h,
7984 config/i386/vxi386.h, config/i960/t-vxworks960,
7985 config/i960/vx960-coff.h, config/i960/vx960.h,
7986 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7987 config/mips/vxworks.h, config/rs6000/vxppc.h,
7988 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7989 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7990 config/sparc/vxsparc64.h: Delete files.
7992 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7994 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7995 tm_defines if pthreads are enabled.
7996 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7997 if NETBSD_ENABLE_PTHREADS is defined.
7999 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8001 * ChangeLog.1: Fix typos.
8002 * cse.c: Fix a comment typo.
8003 * reload1.c: Likewise.
8005 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8007 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8008 * fixinc/tests/base/_G_config.h: New file.
8010 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8012 * combine.c: Fix comment formatting.
8015 * regclass.c: Likewise.
8016 * regmove.c: Likewise.
8017 * regrename.c: Likewise.
8018 * reg-stack.c: Likewise.
8019 * reload1.c: Likewise.
8020 * reload.c: Likewise.
8021 * reload.h: Likewise.
8022 * unroll.c: Likewise.
8024 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8026 * reload1.c (reload): Fix a comment typo.
8028 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8030 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8032 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8034 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8035 * dwarf2out.c: Include hashtab.h.
8036 (is_main_source): New static variable.
8037 (attr_checksum, die_checksum): Modified to handle die references.
8038 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8039 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8040 record_comdat_symbol_number): New static functions.
8041 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8042 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8043 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8046 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/h8300/h8300.c (initial_offset): Change to
8049 h8300_initial_elimination_offset.
8050 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8051 h8300_initial_elimination_offset.
8052 * config/h8300/h8300-protos.h: Update the prototype.
8054 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8056 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8057 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8058 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8059 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8060 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8062 (mmix_function_value_regno_p): Declare.
8064 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8065 invalid for floating point mode result, with fix.
8067 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8069 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8070 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8071 (stage1_build): Likewise.
8073 2002-10-25 Mike Stump <mrs@apple.com>
8075 Fixes gcc.dg/warn-1.c.
8076 * c-typeck.c (warn_for_assignment): Don't print argument number,
8079 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8081 * toplev.c (dump_file_index): Add DFI_ce3.
8082 (dump_file_info): Likewise.
8083 (rest_of_compilation): Run first ifcvt pass before tracer.
8085 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8087 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8089 2002-10-25 Richard Henderson <rth@redhat.com>
8091 * real.c (real_to_decimal): If the >1 tens reduction loop results
8092 in a negative exponent, fall into the <1 pten computation.
8094 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8097 * c-objc-common.c (inline_forbidden_p): Can not inline
8098 functions containing structures or unions containing VLAs.
8099 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8100 TYPE_SIZE and TYPE_SIZE_UNIT.
8101 (copy_tree_r): Copy types if they are variably modified.
8103 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8105 * config/s390/s390.md: Remove old-style peepholes.
8107 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8109 * config/s390/s390.c (s390_decompose_address): Do not range check the
8110 displacement if base or index is the argument pointer register.
8112 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8117 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8118 * fixinc/fixincl.x: Regenerate.
8119 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8120 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8121 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8122 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8123 * config.in, configure: Regenerate.
8125 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8127 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8129 2002-10-24 Richard Henderson <rth@redhat.com>
8131 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8133 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.c (initial_offset): Simplify by using
8138 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8140 * doc/install.texi (avr): Update required binutils version.
8142 2002-10-24 Theodore A. Roth <troth@openavr.org>
8144 * doc/install.texi: Point avr users at more up-to-date information.
8146 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8148 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8149 to pull operands out of the literal pool where possible.
8151 2002-10-24 Denis Chertykov <denisc@overta.ru>
8153 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8155 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8157 * expr.c (convert_move): If unsignedp is less then zero there
8158 is no equivalent code.
8160 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8162 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8164 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8166 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8167 according to the sequence they are defined in the manual.
8168 (POINTER_BOUNDARY): Remove.
8170 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8172 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8175 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8177 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8179 (TINY_CONSTANT_ADDRESS_P): Likewise.
8181 2002-10-24 Richard Henderson <rth@redhat.com>
8183 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8184 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8187 2002-10-24 Richard Henderson <rth@redhat.com>
8190 * reload.c (find_reloads_toplev): Mode of X is not important
8191 when simplifying subregs of constants.
8193 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8195 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8196 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8197 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8198 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8199 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8201 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8203 * optabs.c (expand_binop): Don't reuse the shift target in the
8204 middle of shift sequences.
8206 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8208 * i386.md (abs splitters): Do not produce nested subregs.
8210 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8212 * i386.md (movti_rex64): Fix constraints.
8214 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8216 * i386.md (abssf,absdf): Use vector operands for SSE
8217 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8220 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8222 * objc/objc-act.c (get_static_reference): Remove unneeded
8223 TYPE_BINFO initialization.
8224 (get_object-reference): Likewise.
8225 (build_constructor): Tighten precondition check.
8226 (finish_message_expr): Likewise.
8228 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8230 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8233 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8235 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8238 2002-10-23 Richard Henderson <rth@redhat.com>
8240 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8241 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8243 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8245 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8247 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8248 hook_tree_bool_false.
8250 * tree.c (variably_modified_type_p): Moved here from
8251 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8252 language-specific cases. Due to this, must weaken some 'if
8253 and only if' checks to merely 'if'.
8254 * tree.h: Prototype variably_modified_type_p.
8256 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8258 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8260 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8261 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8263 * config/s390/s390-protos.h (fp_operand): Remove.
8264 * config/s390/s390.c (fp_operand): Remove.
8265 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8266 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8267 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8268 (movdi_31, movdf_31 splitters): Likewise.
8270 * config/s390/s390.h (IEEE_FLOAT): Remove.
8271 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8272 (INT_REGNO_P): Rename to ...
8273 (GENERAL_REGNO_P): ... this.
8274 (FLOAT_REGNO_P): Rename to ...
8275 (FP_REGNO_P): ... this.
8276 (ADDR_REGNO_P): New macro.
8277 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8278 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8279 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8280 (HARD_REGNO_NREGS): Adapt to macro renaming.
8281 (HARD_REGNO_MODE_OK): Likewise.
8283 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8284 Geoff Keating <geoffk@apple.com>
8286 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8287 (rs6000_memory_move_cost): New function.
8288 * config/rs6000/rs6000-protos.h: Declare them.
8289 * config/rs6000/rs6000.h: Use them.
8291 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8293 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8294 inlining it into other libgcc2 routines.
8295 (__udivmoddi4): Likewise.
8297 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8299 * doc/sourcebuild.texi (Test Suites): Improve.
8301 2002-10-22 Stan Shebs <shebs@apple.com>
8303 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8306 2002-10-22 Jim Wilson <wilson@redhat.com>
8308 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8310 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8313 * xmmintrin.h: Add const to the argument of loads.
8315 * i386.md (pushv2di): New pattern.
8317 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8319 2002-10-22 Richard Henderson <rth@redhat.com>
8321 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8322 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8323 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8324 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8325 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8326 (TARGET_ASM_OUT): Update.
8327 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8328 (hook_bool_tree_hwi_hwi_tree_true): New.
8329 (default_can_output_mi_thunk_no_vcall): New.
8330 * hooks.h: Declare them.
8331 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8333 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8334 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8335 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8336 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8337 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8338 config/stormy16/stormy16.c: Similarly.
8340 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8341 Handle 64-bit properly. Streamline.
8342 (x86_output_mi_vcall_thunk): Remove.
8343 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8344 (x86_can_output_mi_thunk): New.
8345 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8346 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8347 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8349 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8350 output_mi_thunk; make static; always use function_section.
8351 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8352 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8353 (rs6000_ra_ever_killed): Test no_new_pseudos not
8354 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8355 * config/rs6000/rs6000-protos.h: Update.
8356 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8357 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8358 xcoffout_declare_function when using rs6000_output_mi_thunk.
8360 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8361 s390_output_mi_vcall_thunk.
8362 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8363 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8365 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8366 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8367 * config/vax/vax-protos.h: Update.
8368 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8370 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8372 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8373 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8374 * i386.md (movti_internal): Use 'C'
8376 * xmmintrin.h (_mm_cmplt_epi*): New.
8378 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8380 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8381 ("*movdf_64"): Likewise.
8382 ("*lshrdi3_64"): Likewise.
8383 ("blockage"): Add length attribute.
8386 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8388 * i386.md: FIx typo.
8389 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8390 (sse2_umulv2siv2di3): Fix predicate.
8391 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8392 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8393 * xmmintrin.h (_mm_mul_epu16): Rename to...
8394 (_mm_mul_epu32): This one.
8395 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8397 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8399 2002-10-22 Eric Christopher <echristo@redhat.com>
8401 * config/sparc/sparc.h: Add #error.
8403 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8405 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8406 [s390x-*-linux*]: Likewise.
8407 * config/s390/t-linux: Remove.
8408 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8410 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8412 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8413 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8414 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8415 * i386.md (mmx_punpck?dq): Simplify.
8416 (sse2_pubpcklqdq): Fix.
8417 (sse2_pubpckhqdq): New.
8418 * xmmintrin.h (_mm_unpackhi_epi32): New.
8420 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8421 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8423 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8426 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8427 build compound_expr if we used save_expr.
8429 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8431 * output.h (SECTION_NOTYPE): Define.
8432 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8433 init array sections.
8434 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8435 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8438 2002-10-21 Richard Henderson <rth@redhat.com>
8440 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8441 the function type, not the return type.
8443 2002-10-21 Richard Henderson <rth@redhat.com>
8445 * real.c (sticky_rshift_significand): Return inexact, don't
8446 or it in immediately.
8447 (sub_significands): Accept incomming carry.
8448 (div_significands, rtd_divmod): Update for sub_significands change.
8449 (round_for_format): Update for sticky_rshift_significand change.
8450 (do_add): Don't involve the inexact bit in addition, do give the
8451 inexact bit as the subtraction carry-in.
8452 (encode_internal, decode_internal, real_internal_format): New.
8453 * real.h (real_internal_format): Declare.
8455 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8457 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8458 don't define sdiv_qrnnd.
8460 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8462 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8464 (TINY_CONSTANT_ADDRESS_P): Likewise.
8466 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8468 * i386.c (builtin_description): Add punpcklqdq and movdq2q
8469 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
8470 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
8471 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
8472 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
8473 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
8474 __builtin_ia32_setzero128.
8475 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
8476 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
8477 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
8478 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
8479 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
8480 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
8481 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
8482 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
8483 sse2_movq): New patterns.
8484 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
8485 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
8486 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
8487 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
8488 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
8489 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8490 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
8491 (_mm_insert_epi16): Fix.
8493 2002-10-21 Dale Johannesen <dalej@apple.com>
8495 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
8496 unsafe math reversals correctly for RTL generation.
8497 (output_cbranch): Replace rs6000_reverse_condition call
8498 by its former definition.
8500 2002-10-21 Jakub Jelinek <jakub@redhat.com>
8502 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
8503 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
8504 from constant pool or LABEL_REFs as sign extended if allow_rip.
8505 Change all +-1GB limits to +-16MB.
8506 (x86_64_general_operand, x86_64_szext_general_operand,
8507 x86_64_nonmemory_operand, x86_64_movabs_operand,
8508 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8509 legitimate_address_p, ix86_expand_int_movcc): Update callers.
8510 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
8511 in CM_SMALL_PIC model.
8512 (legitimate_pic_address_disp_p): Don't check offsets before
8513 calling local_symbolic_operand.
8514 (legitimize_pic_address): Force offsets bigger than +-16MB into
8516 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
8517 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
8520 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
8521 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
8522 * configure: Rebuilt.
8523 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
8524 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
8525 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
8526 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
8528 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
8529 non-pic code if TARGET_64BIT.
8530 (legitimize_address): Generate 64-bit TLS sequences.
8531 (output_pic_addr_const): Support x86-64 TLS operators.
8532 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
8533 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
8534 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
8535 (output_addr_const_extra): Support x86-64 TLS operators.
8536 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
8537 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
8539 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
8540 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
8541 (*tls_global_dynamic_sun): Renamed to...
8542 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
8543 (tls_global_dynamic): Renamed to...
8544 (tls_global_dynamic_32): ... this.
8545 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
8546 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
8547 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
8548 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
8549 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
8550 (tls_local_dynamic_base_dynamic): Renamed to...
8551 (tls_local_dynamic_base_dynamic_32): ... this.
8552 (tls_local_dynamic_base_dynamic_64,
8553 *tls_local_dynamic_base_dynamic_64): New.
8554 (*tls_local_dynamic_once): Renamed to...
8555 (*tls_local_dynamic_32_once): ... this.
8557 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8559 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
8560 __divdi3, __umoddi3, or __moddi3.
8562 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8564 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
8565 instead of just opt_index as switch expression.
8567 * calls.c (store_one_arg): Change type of 'excess_align'
8570 * profile.c (output_gcov_string): Change type of 'temp'
8573 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8575 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
8576 (__fixunssfdi, __fixsfdi): Likewise.
8577 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
8578 (s390_single_qi): Likewise.
8579 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
8580 unsigned comparison warning.
8581 (s390_return_addr_rtx): New function.
8582 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
8583 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
8584 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
8586 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8588 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
8589 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
8590 (s390_output_mi_thunk): Remove.
8591 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8593 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8595 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
8597 2002-10-20 Zack Weinberg <zack@codesourcery.com>
8599 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
8600 inverted test in the conditional determining the possibility
8601 of sibcalls in PIC mode.
8603 2002-10-20 Richard Henderson <rth@redhat.com>
8605 * target.h (struct gcc_target): Line wrap.
8607 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
8608 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
8609 * config/alpha/alpha.h: ... not here.
8610 * config/alpha/alpha-protos.h: Update.
8612 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
8613 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8614 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
8615 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
8616 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
8617 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8618 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
8619 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
8620 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
8621 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
8622 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
8623 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
8624 config/sparc/sparc.c, config/sparc/sparc.h,
8625 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8626 config/stormy16/stormy16.h: Similarly.
8628 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
8629 selection logic from call patterns.
8631 2002-10-20 Mark Mitchell <mark@codesourcery.com>
8633 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
8635 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8638 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
8639 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
8640 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
8641 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
8643 2002-10-20 Roger Sayle <roger@eyesopen.com>
8646 * toplev.c (flag_unsafe_profile_arcs): Remove.
8647 (flag_bounded_pointers): Remove.
8648 (flag_bounds_check): Correct comments.
8649 (lang_independent_options): Remove -funsafe-profile-arcs and
8650 -fbounded-pointers. Correct -fbounds-check comments.
8652 * flags.h: Correct flag_schedule_interblock comments.
8653 (flag_bounded_pointers): Remove prototype.
8654 (flag_bounds_check): Correct comments.
8656 * c-opts.c (c_common_init_options): No need to mark
8657 flag_bounds_check as unspecified.
8658 (c_common_post_options): And no need to set it from
8659 flag_bounded_pointers if its still unspecified.
8661 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
8662 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
8663 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
8664 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
8666 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
8667 Angela Marie Thomas <angela@releasedominatrix.com>
8668 Brendan Kehoe <brendan@zen.org>
8669 Nick Clifton <nickc@redhat.com>
8670 Andrew Haley <aph@redhat.com>
8672 * configure.in (--with-sysroot): New. Don't inhibit libc if
8673 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
8674 and CROSS_SYSTEM_HEADER_DIR.
8675 * configure: Rebuilt.
8676 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
8677 (TARGET_SYSTEM_ROOT): New.
8678 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
8679 CROSS_SYSTEM_HEADER_DIR.
8680 (install-gcc-tooldir): New target.
8681 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
8682 if SYSTEM_HEADER_DIR does not exist and it's not the default
8683 sys-include directory.
8684 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
8685 (install-mkheaders): Likewise.
8686 * gcc.c (target_system_root): New variable.
8687 (add_sysrooted_prefix): New function.
8688 (process_command): Recompute run-time target_system_root from
8689 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
8691 (do_spec_1): Process 'R' spec.
8692 (main): Add md_exec_prefix to exec_prefixes regardless of
8693 startfile_prefix_spec. Use add_sysrooted_prefix for
8694 startfile_prefixes, and don't skip the default ones when cross
8695 compiling with sysroot enabled. Removed unused case of
8696 non-absolute standard_startfile_prefix.
8697 * config/interix.h: Remove the only potential, yet disabled,
8698 occurrence of non-absolute (empty) standard_startfile_prefix.
8699 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
8701 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
8702 * doc/install.texi (--with-sysroot): Document.
8703 (--with-headers, --with-libs): Deprecate.
8705 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8706 Mark Mitchell <mark@codesourcery.com>
8708 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
8710 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8711 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8712 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8713 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8714 x86_output_mi_thunk): Likewise.
8715 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8716 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8717 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8718 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8719 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8720 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8721 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8723 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8725 * target.h (gcc_target): Update output_mi_thunk and
8726 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8729 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8730 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8731 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8732 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8733 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8734 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8736 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8737 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8738 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8739 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8740 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8741 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8742 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8743 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8744 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8746 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8747 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8749 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8751 * real.c (do_add): Fix 0+0 sign corner case.
8752 (do_divide): Fix Inf/0 corner case.
8754 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8756 * i386.c (classify_argument): Pass MMX arguments in memory
8757 (ix86_expand_builtin): Expand proper address mode for cflush.
8758 * i386.md (movdqa): Fix typo.
8759 (sse2_cflush): Accept DImode addresses.
8761 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8762 (_mm_max_sd): Fix pasto.
8763 (_mm_storeh_pd, _mm_storel_pd): Fix.
8765 * i386.c (bdesc_comi): Fix to match specification.
8766 (ix86_expand_sse_comi): Emit the comparison properly.
8767 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8768 Do not use comparison operator.
8769 (vnmaskcmp): Fix template.
8771 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8773 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8775 * dependence.c : Removed.
8776 * Makefile.in : Remove dependence.o.
8778 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8780 * mmintrin.h (__m64): typedef it to v2si.
8781 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8782 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8783 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8784 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8785 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8786 * xmmintrin.h (_mm_setzero_si64): Likewise.
8788 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8789 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8792 Patch by Shawn Wagner
8793 * mmintrin.h: Replace pi64 by si64.
8795 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8797 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8798 Use length of 4 not *.
8799 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8800 (movdf_softfloat64): Likewise.
8801 (movdi_internal32): Use length of 4 not *.
8802 (movti_power): Same.
8803 (ctrsi, ctrdi): Same.
8805 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8807 * c-decl.c (start_decl): Point users of the old initialized-
8808 typedef extension at __typeof__.
8810 2002-10-18 Richard Henderson <rth@redhat.com>
8812 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8813 (real_to_decimal): Re-implement using the logic from the
8814 gcc 3.2 etoasc. Comment heavily.
8815 (div_significands): Simplify loop startup and comparison logic.
8817 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8819 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8820 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8821 (TARGET_ASM_OUT): Add them.
8822 * target.h (asm_out): Add output_mi_thunk and
8823 output_mi_vcall_thunk.
8824 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8826 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8827 * config/arm/arm.c (arm_output_mi_thunk): Define.
8828 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8829 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8830 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8831 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8832 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8833 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8834 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8836 (x86_output_mi_vcall_thunk): Declare.
8837 * config/i386/i386.c (override_options): Clear
8838 output_mi_vcall_thunk in 64-bit mode.
8839 (ix86_fntype_regparm): New function.
8840 (ix86_return_pops_args): Use it.
8841 (ia32_this_parameter): New function.
8842 (x86_output_mi_vcall_thunk): New function.
8843 (x86_output_mi_thunk): Use it
8844 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8845 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8846 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8847 * config/i960/i960.c (i960_output_mi_thunk): New function.
8848 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8849 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8850 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8851 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8852 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8853 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8854 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8855 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8856 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8857 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8858 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8859 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8860 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8861 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8862 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8863 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8864 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8865 * config/s390/s390.c (s390_output_mi_thunk): Define.
8866 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8867 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8868 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8869 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8870 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8871 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8872 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8873 * config/vax/vax.c (vax_output_mi_thunk): Define.
8874 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8875 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8876 * doc/tm.texi: Adjust documentation.
8878 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8880 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8881 __enable_execute_stack function.
8882 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8883 as NETBSD_ENABLE_EXECUTE_STACK.
8884 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8885 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8886 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8887 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8888 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8890 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8892 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8893 to __enable_execute_stack with the address of the trampoline
8894 if TRANSFER_FROM_TRAMPOLINE is defined.
8895 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8896 constant if building libgcc2.
8898 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8900 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8901 (ix86_memory_move_cost): Fix for 64bit compilation.
8903 2002-10-17 Roger Sayle <roger@eyesopen.com>
8905 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8907 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8909 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8911 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8913 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8914 (movsf_softfloat): Likewise.
8916 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8918 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8920 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8922 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8923 tramp, not addr, to pass the trampoline address to
8924 __enable_execute_stack.
8926 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8928 * mmintrin.h: Guard by __MMX__
8929 * xmmintrin.h: Guard by __SSE__
8932 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8933 (_mm_load*_?d): New functions.
8934 (_mm_set*_?d): New functions.
8935 (_mm_store*_?d): New functions.
8937 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8939 Really commit patch announced at Oct 14
8941 * predict.c (can_predict_insn_p): New function.
8942 (estimate_probability): Avoid unnecesary work.
8943 (process_note_prediction): Likewise.
8944 * toplev.c (rest_of_compilation): Account early branch prediction pass
8948 Found by Ian Ollmann
8949 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8950 (_mm_load?_pd): Likewise.
8951 (_mm_store?_pd): Likewise.
8954 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8955 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8956 swapped alternative.
8959 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8960 (push_reload): Update call.
8962 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8964 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8965 if using mips/elf.h or mips/elf64.h.
8966 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8967 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8969 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8971 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8974 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8976 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8977 (LPREFIX): Likewise.
8978 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8979 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8980 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8981 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8982 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8984 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8985 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8986 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8987 BSS_SECTION_ASM_OP): Move from linux.h.
8988 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8989 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8991 * config/s390/s390.c (s390_function_profiler): Use
8992 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8994 2002-10-15 Eric Christopher <echristo@redhat.com>
8996 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8997 * java/parse.y (obtain_incomplete_type): Make pointer
9000 2002-10-15 Richard Henderson <rth@redhat.com>
9002 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9003 as arguments. Bound DIGITS by the available buffer size.
9004 (real_to_hexadecimal): Likewise.
9005 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9006 (REAL_VALUE_TO_DECIMAL): Remove.
9007 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9008 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9009 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9010 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9011 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9012 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9013 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9014 use real_to_decimal directly, and with the proper arguments.
9015 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9017 2002-10-15 Jim Wilson <wilson@redhat.com>
9019 * reload1.c (merge_assigned_reloads): After converting overlapping
9020 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9022 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9024 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9026 * expr.c (do_tablejump): Fix typo in my previous commit.
9028 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9030 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9032 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9034 * config/s390/s390.c (s390_split_branches): Add return
9035 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9037 (find_base_register_in_addr): New function.
9038 (find_base_register_ref): New function.
9039 (replace_base_register_ref): New function.
9041 (struct constant_pool): Add members pool_insn, insns, and anchor.
9042 Remove member last_insn.
9043 (s390_start_pool): Initialize them.
9044 (s390_end_pool): Emit pool placeholder insn.
9045 (s390_add_pool_insn): New function.
9046 (s390_find_pool): Use insns bitmap instead of addresses.
9047 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9048 Replace unspec 104 by local-pool-relative references.
9049 (s390_output_constant_pool): Output anchor label if required.
9050 (s390_output_symbolic_const): Handle unspec 104 and 105.
9051 (s390_add_pool): Remove, replace by ...
9052 (s390_add_constant, s390_find_constant): ... these new functions.
9053 (s390_add_anchor): New function.
9055 (s390_chunkify_pool): Delete, replace by ...
9056 (s390_chunkify_start, s390_chunkify_finish,
9057 s390_chunkify_cancel): ... these new functions.
9058 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9059 Recompute register live data for special registers.
9060 (s390_fixup_clobbered_return_reg): New function.
9061 (s390_machine_dependent_reorg): Rewrite to use new
9062 s390_chunkify_... routines.
9064 config/s390/s390.md ("reload_base"): Rename to ...
9065 ("reload_base_31"): ... this.
9066 ("reload_base_64"): New insn.
9067 ("reload_base2"): Remove.
9068 ("reload_anchor"): New insn.
9071 s390.c (s390_pool_overflow): Remove.
9072 s390.h (s390_pool_overflow): Likewise.
9073 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9075 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9077 * sh.md (movv8qi_i+2): Don't split if source is -1.
9079 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9081 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9083 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9086 * loop.c (loop_regs_scan): Mark registers used for function
9087 argument passing as MAY_NOT_OPTIMIZE.
9089 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9091 * gcov-io.h (gcov_info): Fix type.
9092 * profile.c (create_profiler): Fix type mismatch.
9094 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9096 * i386.md (movv2di_internal): New pattern.
9097 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9098 (movv2di): New expander.
9099 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9101 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9102 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9103 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9104 (ix86_expand_builtin): Likewise.
9105 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9107 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9109 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9111 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9113 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9114 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9115 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9116 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9117 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9118 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9120 * xmmintrin.h (__m128i): Define as __v2di.
9123 (expand_expr): Use DECL_RTL_SET_P.
9125 2002-10-14 Roger Sayle <roger@eyesopen.com>
9127 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9129 2002-10-14 Roger Sayle <roger@eyesopen.com>
9130 Zack Weinberg <zack@codesourcery.com>
9132 * config/i386/i386.c (k6_cost): Correct typo.
9134 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9136 PR optimization/6631
9137 * alias.c (objects_must_conflict_p): Check honor_readonly when
9138 examining TYPE_READONLY.
9139 * function.c (assign_stack_temp_for_type): Likewise.
9141 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9143 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9144 Swap zero extension arguments.
9145 (umaxhi3): Fix instruction class.
9147 (prefetch): Fix prefetch instructions.
9149 (pkwb): Fix output constraint.
9151 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9153 * config/mips/mips.c (print_operand): Increase buffer size for
9156 2002-10-14 Richard Henderson <rth@redhat.com>
9159 * gcse.c (adjust_libcall_notes): Revert last change.
9160 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9162 2002-10-14 Andrew Haley <aph@redhat.com>
9164 * tree-inline.c (remap_block): All local class initialization
9165 flags go in the outermost scope.
9166 (expand_call_inline): Call java_inlining_map_static_initializers.
9167 (expand_call_inline): Call java_inlining_merge_static_initializers.
9168 * java/lang.c (merge_init_test_initialization): New.
9169 (java_inlining_merge_static_initializers): New.
9170 (inline_init_test_initialization): New.
9171 (java_inlining_map_static_initializers): New.
9173 * tree-inline.c (expand_call_inline): Convert retvar to expected
9176 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9178 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9180 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9182 * stmt.c: Fix typo in comment.
9184 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9186 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9187 * tree.c (build_common_tree_nodes_2): Initialize
9188 unsigned_V2HI_type_node and V2HI_type_node.
9189 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9190 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9192 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9194 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9195 Handle TARGET_64BIT.
9197 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9199 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9200 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9201 (MULTILIB_DIRNAMES): Remove long32.
9202 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9203 (MULTILIB_REDUNDANT_DIRS): Remove.
9205 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9207 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9208 * gcc.c (driver_self_specs): New variable.
9209 (do_self_spec): New function.
9210 (main): Use it to process driver_self_specs.
9212 2002-10-13 Richard Henderson <rth@redhat.com>
9214 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9215 indirect sibcalls when regparm >= 3.
9217 * config/i386/i386.c (sibcall_insn_operand): New.
9218 * config/i386/i386.h (PREDICATE_CODES): Update.
9219 * config/i386/i386-protos.h: Update.
9220 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9222 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9224 2002-10-12 Roger Sayle <roger@eyesopen.com>
9226 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9227 arithmetic right shifts of ~0 during RTL simplifications.
9229 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9231 PR preprocessor/7862
9232 PR preprocessor/8190
9233 * gcc.c (cpp_unique_options): Don't delete .d files.
9234 Remove stray whitespace.
9236 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9238 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9239 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9240 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9241 (pdp11_output_function_epilogue, output_ascii): Likewise.
9242 (output_addr_const_pdp11): Likewise.
9243 * pdp11.md (movdi): Use offsetable memory for floating store.
9244 (lshrsi3, negsi2): Delete irrelevant comment.
9246 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9248 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9249 indirect calls to be sibcall optimized.
9250 * config/i386/i386.md (sibcall_1): New.
9251 (call_1): Add no-sibcalls condition.
9252 (sibcall_value_1): New.
9253 (call_value_1): Add no-sibcalls condition.
9255 2002-10-11 Eric Christopher <echristo@redhat.com>
9257 * output.h (default_valid_pointer_mode): Declare.
9258 * varasm.c (default_valid_pointer_mode): Define.
9259 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9261 * tree.c (build_pointer_type_for_mode): New function.
9262 (build_pointer_type): Use.
9263 (build_reference_type_for_mode): New function.
9264 (build_reference_type): Use.
9265 * tree.h: Declare new functions.
9266 * c-common.c (handle_mode_attribute): Use new functions, check
9268 * stor-layout.c (layout_type): Depend on machine mode for
9269 REFERENCE_TYPE and POINTER_TYPE.
9270 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9271 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9273 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9274 (TARGET_VALID_POINTER_MODE): Use and define.
9275 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9277 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9279 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9280 not the address of the REG.
9281 (struct cse_reg_info): Make subreg_ticked unsigned.
9283 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9285 * doc/compat.texi: Add info about C++ libraries.
9287 2002-10-11 Richard Henderson <rth@redhat.com>
9290 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9292 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9294 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9295 * genautomata.c (output_insn_code_cases): Likewise.
9296 * real.c (real_format): Likewise.
9297 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9298 ensure value is promoted before doing subtraction.
9300 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9302 * calls.c (expand_call): Simplify noreturn call.
9305 * cfgbuild.c (make_edges): Create edge cache when we do have
9307 * expr.c (do_tablejump): Note size of maximal jumptable.
9308 * function.c (prepare_function_start): Zero out size.
9309 * function.h (function): Add max_jumptable_ents.
9311 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9313 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9315 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9316 register for mperm_w operation.
9318 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9320 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9321 an integer, use simplify_gen_subreg.
9323 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9325 * calls.c (flags_from_decl_or_type): Make extern.
9327 * rtl.h (ECF_*): ... here.
9328 (flags_from_decl_or_type): Declare.
9330 2002-10-10 Roger Sayle <roger@eyesopen.com>
9331 Nathan Sidwell <nathan@codesourcery.com>
9333 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9334 shifts of the form -1 >> x.
9336 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9338 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9340 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9342 * extend.texi (Vector Extensions): Remove comment about single
9345 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9347 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9348 * function.c (insns_for_mem_hash): Likewise.
9349 * varasm.c (STRHASH): Likewise.
9351 2002-10-10 Stuart Hastings <stuart@apple.com>
9353 * cse.c (struct cse_reg_info): Add subreg_ticked.
9354 (SUBREG_TICKED): New.
9355 (get_cse_reg_info): Initialize SUBREG_TICKED.
9356 (mention_regs): Use it.
9357 (invalidate): Set SUBREG_TICKED.
9358 (invalidate_for_call): Likewise.
9359 (addr_affects_sp_p): Likewise.
9361 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9363 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9364 into proper operand.
9366 2002-10-10 Denis Chertykov <denisc@overta.ru>
9368 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9370 * config/ip2k/libgcc.S: Combine routines used by function
9373 2002-10-10 Jim Wilson <wilson@redhat.com>
9375 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9378 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9380 * config/rs6000/aix52.h: New file.
9381 * config/rs6000/t-aix52: New File.
9382 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9383 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9385 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9388 * invoke.texi (-msse-math): Kill
9389 (-msse): Add note to mfpmath=sse.
9391 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9394 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9396 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9398 PR preprocessor/8179
9399 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9401 (default_compilers): Pass debug options when preprocessing
9404 2002-10-06 Richard Henderson <rth@redhat.com>
9406 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9408 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9410 * i386.c (*_cost): Add branch costs.
9411 (override_options): set ix86_branch_cost.
9412 (ix86_expand_int_movcc): Use BRANCH_COST.
9413 * i386.h (costs): Add branch_cost.
9415 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9418 * c-decl.c (start_decl): Unconditionally issue error for
9419 'typedef foo = bar'.
9420 (finish_decl): Remove special case for TYPE_DECL with initializer.
9422 * doc/extend.texi: Delete "Naming Types" section. Change all
9423 cross-references to that section to refer to "Typeof" instead.
9424 Add the useful safe-max()-macro example from "Naming Types" to
9425 "Typeof", rewritten using that extension. Add some compatibility
9428 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9430 * loop.c: Revert 2002-08-15 change.
9431 (LOOP_REGNO_NREGS): Ensure type is int.
9433 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9435 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9436 which copies first FPR and clears second.
9437 (extendsftf2): Same.
9438 (floatditf2): Fix typo.
9440 (fix_trunctfdi2): Same.
9441 (fix_trunctfsi2): Same.
9443 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9445 * conflict.c (arc_hash): Change return type to hashval_t.
9446 * cselib.c (get_value_hash): Likewise.
9447 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9448 state_hash, automata_list_hash): Likewise.
9449 * read-rtl.c (def_hash): Likewise.
9450 * tree.c (type_hash_hash): Likewise.
9452 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9454 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9455 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9457 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9459 * sh.md (ffssi2): Fix emitted code.
9461 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9463 * cse.c (insn_live_p): Pass insn pattern, not full insn
9466 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
9468 * cppmacro.c (paste_tokens): Only allow / to paste with =.
9470 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9472 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
9474 (movtf_internal): Reference correct displacement for second value
9476 (movtf splitter): Correct generation of constants in 64-bit mode.
9478 2002-10-09 Alan Modra <amodra@bigpond.net.au>
9480 * libgcc2.c (__floatdisf): Properly cure double rounding.
9482 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9484 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
9485 * doc/cpp.texi (Common Predefined Macros): Document.
9487 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9490 * doc/invoke.texi (Option Summary): List
9491 -Wmissing-declarations as a C only option.
9493 2002-10-08 Roger Sayle <roger@eyesopen.com>
9495 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
9496 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
9497 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
9499 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9501 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9502 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
9504 (safe_vector_operand): Update sse_clrv4sf call.
9505 (ix86_expand_buildin): Likewise
9506 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
9507 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
9508 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
9509 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
9511 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
9512 movv4si): Obey the new flags.
9513 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
9514 reformating penalty.
9515 (anddf, cmov patterns): Avoid reformating by first converting.
9516 (sse_cvtsd2ss): Fix predicate.
9517 (sse2_clrti): Fix mode,
9518 (sse_clrv4sf): Avoid unspec.
9520 2002-10-08 Jakub Jelinek <jakub@redhat.com>
9522 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
9523 mno-app-regs|mcmodel=medany.
9524 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
9525 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
9526 (CRTSTUFF_T_CFLAGS): Define.
9528 2002-10-08 Roger Sayle <roger@eyesopen.com>
9531 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
9532 pool references that are constructed using LO_SUM.
9534 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
9536 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
9538 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
9540 * flags.h (warn_strict_aliasing): Declare.
9541 * toplev.c (warn_strict_aliasing): Define.
9542 (lang_independent_options): Add it.
9543 * doc/invoke.texi (-Wstrict-aliasing): Document it.
9545 2002-10-08 Zack Weinberg <zack@codesourcery.com>
9547 * system.h (GCCBUGURL): Delete.
9548 * version.c (bug_report_url): New. Add commentary about
9549 modifying both these strings in modified distributions.
9550 * version.h: Declare bug_report_url.
9552 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
9555 2002-10-08 Nick Clifton <nickc@redhat.com>
9557 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
9558 convert uint64_t into __ev64_opaque__.
9559 (__ev_set_acc_s64): Likewise, but using signed types.
9561 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9563 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
9564 ("*doloop_di_long"): Likewise.
9566 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
9568 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
9570 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
9572 * config/mips/mips.md (define_attr cpu): Add r4111.
9574 2002-10-08 Anthony Green <green@redhat.com>
9576 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
9578 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9580 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
9581 for REAL_VALUE_TO_DECIMAL output.
9583 2002-10-07 Richard Henderson <rth@redhat.com>
9585 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
9586 function; cleanup PLUS case by using recursion. Update all users.
9587 (NONZERO_BASE_PLUS_P): Remove.
9588 (find_comparison_args): Use rtx_addr_can_trap_p instead.
9589 (fold_rtx): Use nonzero_address_p.
9590 * rtl.h (nonzero_address_p): Declare.
9591 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
9592 (rtx_addr_can_trap_p): Likewise.
9593 (nonzero_address_p): New.
9594 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
9595 (simplify_relational_operation): Use nonzero_address_p.
9597 2002-10-07 David Edelsohn <edelsohn@gnu.org>
9599 * config/rs6000/rs6000.c (rs6000_override_options): Set
9600 real_format_for_mode for IBM extended format, if enabled.
9601 (easy_fp_constant): Add TFmode.
9602 (rs6000_legitimize_address): Add TFmode.
9603 (rs6000_legitimate_address): Same.
9604 (function_arg_advance): TFmode uses two FPRs.
9605 (rs6000_emit_prologue): Fix warning.
9606 (rs6000_output_function_epilogue): Add TFmode.
9607 (output_toc): Add TFmode.
9608 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
9609 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
9610 * rs6000.md (movtf splitter): Load TFmode constant.
9612 2002-10-07 Dale Johannesen <dalej@apple.com>
9614 * rtl.h: Add NOTE_PRECONDITIONED.
9616 * loop.c: Set loop_info->preconditioned from it.
9617 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
9619 2002-10-07 Richard Henderson <rth@redhat.com>
9621 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
9622 new rtx for comparing the argument pointer against zero.
9623 (i960_va_start): Similarly.
9625 2002-10-07 Richard Henderson <rth@redhat.com>
9627 * config/i960/i960.md (*): Use TFmode, not XFmode.
9628 * config/i960/i960.c (*): Likewise.
9629 (i960_arg_size_and_align): Remove XFmode alignment hack.
9630 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
9631 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
9632 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
9633 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
9635 2002-10-07 Richard Henderson <rth@redhat.com>
9637 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
9638 entry points; use void return value and argument list.
9640 2002-10-06 Andreas Bauer <baueran@in.tum.de>
9642 * calls.c (expand_call): Fix function-is-volatile check.
9644 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
9646 * t-pdp11: Add MULTILIB support for msoft-float.
9647 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
9649 * t-pdp11: Add LIB2FUNCS_EXTRA.
9650 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
9651 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
9652 'fldd' to 'ldd', rename 'fstd' to 'std'.
9653 (pdp11_output_function_epilogue): Likewise.
9654 (output_move_quad): Make the comment gas compatible.
9655 (output_ascii): Add preceding 0 to the octal constant.
9656 (print_operand_address): Add pre_modify, post_modify.
9657 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
9658 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
9659 with the indication of Paul Koning.
9660 (PRINT_OPERAND): Fix floating constant.
9661 * pdp11.md (movdi): Restrict matching pattern.
9662 (movqi): Generalize the matching pattern.
9663 (movdf): Restrict matching pattern.
9664 (zero_extendqihi2): Change constant representation.
9665 (floatsidf2): Fix wrong operands.
9666 (addqi3): Fix wrong instruction name.
9667 (subqi3): Fix wrong instruction name.
9668 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
9669 (xorsi3): Fix wrong insn.
9670 (one_cmplqi2): Add two operand pattern.
9673 (call): Add register indirect case.
9674 (mod): Fix wrong subreg.
9676 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9677 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9680 * expr.c (expand_expr) [PLUS]: Simplify after the operands
9681 have been expanded in EXPAND_NORMAL mode.
9683 2002-10-06 Richard Henderson <rth@redhat.com>
9685 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
9687 2002-10-06 Richard Henderson <rth@redhat.com>
9689 PR optimization/2960
9690 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
9693 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
9695 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
9696 previously definitions.
9698 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
9700 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
9701 * c-opts.c (find_opt): Similarly.
9703 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
9705 * athlon.md: rewrite to DFA.
9706 * i386 (ix86_adjust_cost): Drop memory latency code.
9707 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
9709 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9711 * gcc.c (set_multilib_dir): Don't access *end.
9712 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9713 (print_multilib_info): Don't show paths starting with ".:".
9714 * genmultilib: Add new option, "yes" if multilibs are enabled.
9715 Update comments. If multilibs not enabled, print .:${osdirout}
9716 for each directory. If multilibs are enabled, always print
9717 ${dirout}:${osdirout}, even if the two are the same.
9718 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9719 Pass all MULTILIB_* variables to genmultilib even if
9720 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9722 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9724 * gcc.c (process_command): Set .validated for -pipe. Correct
9727 2002-10-04 Bruce Korb <bkorb@gnu.org>
9729 * fixinc/inclhack.def(hpux11_abs): use format fix
9730 * fixinc/fixincl.x: regenerate
9731 * fixinc/tests/base/stdlib.h: accommodate new fix test
9733 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9735 * c-common.c (cb_register_builtins): Use really_no_inline.
9737 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9739 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9740 copied instruction if the note is not loop invariant.
9742 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9744 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9746 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9748 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9749 and -mhp-ld options to list of options. Add -mgnu-ld
9750 and -mhp-ld option descriptions.
9752 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9754 * fixinc/inclhack.def (hpux11_abs): New.
9755 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9756 * fixinc/fixincl.x: Rebuild.
9758 2002-10-04 Roger Sayle <roger@eyesopen.com>
9760 * config/i386/i386.h (processor_costs): Add new fields fadd,
9761 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9762 (RTX_COSTS): Use these fields to determine the RTX costs
9763 of floating point addition/subtraction, multiplication,
9764 division, fabs, negation and square root respectively.
9765 * config/i386/i386.c (size_cost): Provide instruction sizes
9766 for these new fields.
9767 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9768 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9769 counts for these new fields for all x86 processor variants.
9771 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9773 * mips.c (mips_const_double_ok): Delete unused variable.
9775 * gengtype.c (rtx_next): Change type to int.
9777 2002-10-04 Andreas Jaeger <aj@suse.de>
9779 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9781 2002-10-04 Richard Henderson <rth@redhat.com>
9783 * real.h (SIGNIFICAND_BITS): Add one more word.
9784 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9785 * real.c (times_pten): New.
9786 (real_to_decimal, real_from_string): Use it.
9787 (sticky_rshift_significand): Use & to find modulus.
9788 (rshift_significand, lshift_significand): Likewise.
9789 (do_divide): Apply sticky bit after normalization.
9790 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9792 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9794 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9795 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9797 2002-10-03 Andreas Jaeger <aj@suse.de>
9799 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9800 to unsigned long, adjust printf format string.
9801 (output_mangled_typename): Likewise.
9803 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9805 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9806 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9807 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9808 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9809 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9810 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9811 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9812 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9814 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9816 * doc/invoke.texi (-Wabi): Document mangling bug.
9818 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9820 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9821 name for the tbtab label that depends on the function asm name.
9822 Don't output tbtab label unless optional_tbtab.
9823 (output_mi_thunk): Formatting.
9825 2002-10-03 Richard Henderson <rth@redhat.com>
9827 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9828 * config/m68k/m68k.c (override_options): ... here.
9829 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9830 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9831 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9832 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9834 2002-10-03 Richard Henderson <rth@redhat.com>
9836 * real.h (struct real_value): Use ENUM_BITFIELD.
9838 2002-10-03 Richard Henderson <rth@redhat.com>
9840 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9842 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9844 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9846 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9848 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9849 * config/pa/pa.h (MASK_GNU_LD): New.
9850 (TARGET_GNU_LD): New.
9851 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9852 on gnu-ld and MASK_GNU_LD.
9853 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9855 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9857 * i386.c (athlon_cost): Fix the move costs.
9859 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9861 * final.c (final): Use symbol name as function name for profiling.
9862 * profile.c (get_exec_counts): Likewise.
9863 (branch_prob): Likewise.
9865 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9867 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9869 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9871 * gcc.c (print_multi_os_directory): New variable.
9872 (option_map): Support --print-multi-os-directory.
9873 (struct prefix_list): Add os_multilib field.
9874 (multilib_os_dir): New variable.
9875 (static_specs): Add multilib_options.
9876 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9878 (read_specs, execute): Update callers.
9879 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9880 pass 1 as multilib option.
9881 (display_help): Include --print-multi-os-directory.
9882 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9883 (process_command): Update callers. Handle --print-multi-os-directory.
9884 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9886 (main): Update find_a_file and add_prefix callers.
9887 Handle print_multi_os_directory.
9888 (struct mdswitchstr): New.
9889 (mdswitches, n_mdswitches): New variables.
9890 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9891 present on the command line nor their mutually incompatible
9893 (default_arg): Optimize.
9894 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9896 (print_multilib_info): Only print GCC multilib dir name, not OS
9898 * genmultilib: Add osdirnames parameter. Output multilib_options
9899 variable. If osdirnames is specified, output dirnames as
9901 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9902 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9903 to compute libgcc_s soname and install path.
9904 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9905 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9906 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9909 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9910 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9911 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9912 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9913 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9915 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9916 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9917 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9918 (STARTFILE_ARCH_SPEC): Remove.
9919 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9920 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9921 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9922 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9923 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9925 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9927 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9929 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9931 * i386.md (lea to mul peep2): Fix condition.
9933 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9935 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9936 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9938 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9940 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9943 * config/t-libunwind: Mention unwind-sjlj.c.
9944 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9945 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9947 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9948 before inclusion of config.gcc, but after configuring the compiler etc.
9949 Determine default value for --enable-libunwind-exceptions based on
9950 whether the host has a libunwind library (not guaranteed to be correct,
9951 but it's a reasonable first guess and can always be overridden with an
9952 explicit --enable/disable-libunwind-exceptions.
9953 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9954 tmake_file when $use_libunwind_exceptions is enabled.
9955 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9956 ia64 (e.g., config/t-linux also updates it).
9957 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9958 along with the shared version of libgcc since the latter requires
9960 * unwind-libunwind.c: New file.
9961 * config/t-libunwind: Ditto.
9963 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9965 * config.gcc: Remove support for vax-*-vms*.
9966 * config/vax/vms.h: Remove.
9967 * config/vax/xm-vms.h: Remove.
9968 * config/vax/vax-protos.h: Remove VMS-specific code.
9969 * config/vax/vax.c: Remove VMS-specific code.
9971 2002-10-02 Richard Henderson <rth@redhat.com>
9974 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9975 for secondary_memory_needed pairs.
9977 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9979 * doc/vms.texi: Blow away false include file section.
9981 2002-10-02 Roger Sayle <roger@eyesopen.com>
9983 PR optimization/6627
9984 * toplev.c (force_align_functions_log): New global variable.
9985 * flags.h (force_align_functions_log): Add extern prototype.
9986 * varasm.c (assemble_start_function): Use it to force minimum
9988 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9989 minimum function alignment to one byte.
9990 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9991 the least significant bit of vtable member function pointers.
9992 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9993 here from cp/cp-tree.h.
9995 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9997 * i386.c (print_operand_address): Use RIP addressing for offsetted
10000 2002-09-30 David S. Miller <davem@redhat.com>
10003 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10004 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10006 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10008 * calls.c (expand_call): Remove the `no indirect check'
10009 for sibcall optimization; use function_ok_for_sibcall
10010 target hook; refine check for `function is volatile'.
10011 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10012 * hooks.c (hook_tree_tree_bool_false): New.
10013 * hooks.h (hook_tree_tree_bool_false): Declare.
10014 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10015 (TARGET_INITIALIZER): Add it.
10016 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10017 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10018 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10019 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10020 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10021 Remove function declaration.
10022 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10023 function static and accept another argument of type `tree'.
10024 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10025 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10026 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10027 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10028 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10029 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10030 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10031 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10032 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10033 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10034 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10035 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10036 Remove function declaration.
10037 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10038 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10039 rename first argument to `decl'; accept another argument
10040 of type `tree'; make static.
10041 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10042 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10043 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10044 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10045 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10046 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10047 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10048 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10049 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10051 2002-10-01 Roger Sayle <roger@eyesopen.com>
10053 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10055 2002-10-01 Richard Henderson <rth@redhat.com>
10057 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10058 (real_to_hexadecimal): Likewise.
10059 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10060 dump the XWINT fields of a floating point CONST_DOUBLE.
10062 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10064 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10066 2002-10-01 Richard Henderson <rth@redhat.com>
10068 * calls.c (precompute_register_parameters): Force non-legitimate
10069 constants into pseudos.
10071 2002-10-01 Nick Clifton <nickc@redhat.com>
10073 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10074 to assembler template.
10076 2002-10-01 Richard Henderson <rth@redhat.com>
10078 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10079 for TLS debug info to !DECL_EXTERNAL.
10081 2002-10-01 Matt Thomas <matt@3am-software.com>
10082 Jason Thorpe <thorpej@wasabisystems.com>
10084 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10085 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10086 if not already defined.
10087 * config/vax/elf.h: New file.
10088 * config/vax/netbsd-elf.h: New file.
10089 * config/vax/vax.c: Include "debug.h".
10090 (vax_output_function_prologue): Add dwarf2 support. Use
10091 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10092 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10093 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10094 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10095 (VAX_ISTREAM_SYNC): Remove.
10096 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10097 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10098 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10099 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10101 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10102 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10103 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10104 (INCOMING_RETURN_ADDR_RTX): Define.
10105 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10106 (VUNSPEC_SYNC_ISTREAM): Define.
10107 (blockage): Use VUNSPEC_BLOCKAGE.
10108 (sync_istream): New insn.
10110 2002-10-01 Richard Henderson <rth@redhat.com>
10112 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10113 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10116 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10119 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10120 type based aliasing.
10122 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10124 * stor-layout.c (update_alignment_for_field): New function.
10125 (place_union_field): Use it.
10126 (place_field): Likewise.
10128 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10131 * gcc.c (cc1_options): Add space on -auxbase-strip.
10133 2002-10-01 Jim Wilson <wilson@redhat.com>
10135 * config/v850/v850.h (EPILOGUE_USES): Define.
10137 2002-09-30 Andrew Haley <aph@redhat.com>
10139 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10140 eliminate insns that may trap.
10141 * cse.c (insn_live_p): Likewise.
10143 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10145 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10146 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10147 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10148 * config/mips/mips.md: Apply same renaming here.
10150 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10152 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10153 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10154 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10155 * config/mips/mips.md (define_attr cpu): Remove r4320.
10156 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10158 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10160 * config/mips/mips.c (mips16_strings): New variable.
10161 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10162 symbol in mips16_strings. Free the list.
10163 (mips_encode_section_info): Keep track of local strings.
10165 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10167 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10168 (sordered_df, sordered_sf): Remove.
10169 * config/mips/mips.c (get_float_compare_codes): New fn.
10170 (gen_int_relational, gen_conditional_move): Use it.
10172 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10174 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10175 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10176 * config/mips/mips.c (fcc_register_operand): New function.
10177 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10178 (override_options): Allow TFmode values in float registers
10180 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10181 to fcc_register_operand. Remove misleading source constraint.
10182 Use mips_emit_fcc_reload.
10183 (reload_outcc): Duplicate reload_incc.
10185 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10187 * gcc.c (validate_switches): Handle all new forms of spec
10188 syntax introduced recently. Now returns a char *.
10189 (validate_all_switches): Repetitive logic broken out to...
10190 (validate_switches_from_spec): ...here.
10191 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10193 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10195 * longlong.h: Partially synchronize with GMP-4.1 version:
10196 Use i370 definitions also for s390.
10197 Add generic definition of umul_ppmm in terms of smul_ppmm.
10198 [s390] (umul_ppmm): Remove.
10199 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10200 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10202 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10204 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10205 Add new RL_REGS register class.
10206 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10207 Call xtensa_preferred_reload_class for both input and output reloads.
10208 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10209 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10210 instead of either AR_REGS or GR_REGS classes.
10211 (xtensa_secondary_reload_class): Use new RL_REGS class.
10212 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10214 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10216 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10217 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10218 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10219 there is a '*' prefix in NAME.
10221 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10223 * reload.c (push_reload): Handle subregs and secondary memory.
10224 * reload1.c (gen_reload): Likewise.
10226 * jump.c (reg_or_subregno): New function.
10227 * rtl.h (reg_or_subregno): Declare
10228 * unroll.c (find_splittable_givs): Handle subregs.
10230 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10232 * store-layout.c (finish_record_layout): Add free_p parameter.
10233 (layout_type): Pass it.
10234 * tree.h (finish_record_layout): Update prototype.
10236 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10238 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10240 * gcse.c (cprop_jump): Check that the register has not
10242 (cprop_jump): Likewise.
10244 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10246 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10247 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10248 that we have a SImode access, and only then if reload hasn't completed;
10249 for all other cases, use LO_REGS.
10251 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10253 * openbsd.h: Fix typo in last change.
10255 2002-09-29 Richard Henderson <rth@redhat.com>
10257 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10259 2002-09-29 Richard Henderson <rth@redhat.com>
10262 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10265 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10267 * real.h (ibm_extended_format): Declare.
10268 * real.c (encode_ibm_extended, decode_ibm_extended): New
10271 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10273 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10275 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10277 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10279 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10281 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10283 * builtins.def: Fix comment formatting.
10284 * c-common.def: Likewise.
10285 * cfgcleanup.c: Likewise.
10286 * combine.c: Likewise.
10287 * gengtype.c: Likewise.
10288 * params.def: Likewise.
10289 * predict.def: Likewise.
10290 * rtl.def: Likewise.
10291 * stab.def: Likewise.
10292 * stor-layout.c: Likewise.
10293 * tree.def: Likewise.
10294 * config/darwin.c: Likewise.
10295 * config/darwin.h: Likewise.
10296 * config/dbxcoff.h: Likewise.
10297 * config/elfos.h: Likewise.
10298 * config/fp-bit.c: Likewise.
10299 * config/freebsd-spec.h: Likewise.
10300 * config/interix.h: Likewise.
10301 * config/libgloss.h: Likewise.
10302 * config/linux-aout.h: Likewise.
10303 * config/linux.h: Likewise.
10304 * config/lynx-ng.h: Likewise.
10305 * config/lynx.h: Likewise.
10306 * config/netbsd-aout.h: Likewise.
10307 * config/netbsd.h: Likewise.
10308 * config/netware.h: Likewise.
10309 * config/psos.h: Likewise.
10310 * config/ptx4.h: Likewise.
10312 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10314 * ChangeLog.4: Fix typos.
10315 * ChangeLog.6: Likewise.
10316 * FSFChangeLog.10: Likewise.
10317 * genattrtab.c: Fix comment typos.
10318 * haifa-sched.c: Likewise.
10319 * real.c: Likewise.
10320 * tree.h: Likewise.
10321 * config/arm/arm.c: Likewise.
10322 * config/arm/crti.asm: Likewise.
10323 * config/arm/crtn.asm: Likewise.
10324 * config/frv/frv.c: Likewise.
10325 * config/frv/frv.md: Likewise.
10326 * config/h8300/h8300.md: Likewise.
10327 * config/i386/rtemself.h: Likewise.
10328 * config/ia64/unwind-ia64.c: Likewise.
10329 * config/ip2k/ip2k.h: Likewise.
10330 * config/m88k/m88k.c: Likewise.
10331 * config/m88k/m88k.md: Likewise.
10332 * config/mips/sr71k.md: Likewise.
10333 * config/mmix/mmix.c: Likewise.
10334 * config/rs6000/rs6000.c: Likewise.
10335 * config/sh/sh.md: Likewise.
10337 2002-09-26 Theodore A. Roth <troth@verinet.com>
10339 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10340 * config/avr/avr.md: Ditto.
10342 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10344 PR preprocessor/8055
10345 * cppmacro.c (stringify_arg): Do not overflow the buffer
10346 with the terminating NUL when the argument to be stringified
10349 2002-09-27 Richard Henderson <rth@redhat.com>
10351 * unroll.c (simplify_cmp_and_jump_insns): New.
10352 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10353 instead of expand_simple_foo.
10355 2002-09-27 Richard Henderson <rth@redhat.com>
10357 PR optimization/7520
10358 * cfganal.c (flow_active_insn_p): New.
10359 (forwarder_block_p): Use it.
10361 2002-09-27 Richard Henderson <rth@redhat.com>
10363 * emit-rtl.c (active_insn_p): Revert last change.
10365 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10367 * doc/extend.texi (tls_model): Document.
10368 * varasm.c (decl_tls_model): New.
10369 * c-common.c (handle_tls_model_attribute): New.
10370 (c_common_attribute_table): Add tls_model.
10371 * config/alpha/alpha.c (alpha_encode_section_info): Use
10373 * flags.h (enum tls_model, flag_tls_default): Move...
10374 * tree.h (enum tls_model, flag_tls_default): ...here.
10375 (decl_tls_model): New prototype.
10376 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10377 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10378 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10381 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10383 * LANGUAGES: Follow spelling conventions.
10384 * rtl.def: Likewise.
10385 * sbitmap.c: Likewise.
10386 * sched-int.h: Likewise.
10387 * sched-rgn.c: Likewise.
10388 * sibcall.c: Likewise.
10389 * simplify-rtx.c: Likewise.
10391 * stab.def: Likewise.
10392 * stmt.c: Likewise.
10393 * stor-layout.c: Likewise.
10394 * target.h: Likewise.
10395 * timevar.c: Likewise.
10396 * toplev.c: Likewise.
10397 * tree-dump.c: Likewise.
10398 * tree-inline.c: Likewise.
10399 * tree.c: Likewise.
10400 * tree.def: Likewise.
10401 * tree.h: Likewise.
10402 * unroll.c: Likewise.
10403 * varasm.c: Likewise.
10404 * vmsdbgout.c: Likewise.
10405 * treelang/treelang.texi: Likewise.
10406 * treelang/treetree.c: Likewise.
10408 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10410 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10411 instead of a hard register number.
10412 (get_shift_alg): Use an enumerated type instead of numbers.
10413 (h8300_shift_needs_scratch_p): Likewise.
10415 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10417 * varasm.c (force_data_section): Remove.
10418 (assemble_constant_align): Likewise.
10419 * output.h: Remove corresponding prototypes.
10421 2002-09-26 Roger Sayle <roger@eyesopen.com>
10423 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10424 jump, if the loop to exit is the top of the current nesting stack.
10426 2002-09-26 Torbjorn Granlund <tege@swox.com>
10428 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10431 2002-09-26 David S. Miller <davem@redhat.com>
10433 PR optimization/7335
10434 * calls.c (emit_library_call_value_1): Passing args by reference
10435 converts a CONST function into a PURE one.
10437 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10439 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10441 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10443 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10444 function-sections and data-sections functionality on AIX.
10446 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10447 Dale Johannesen <dalej@apple.com>
10449 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10450 in RTL for sub-word loads from memory.
10452 2002-09-26 Richard Henderson <rth@redhat.com>
10455 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10458 2002-09-26 Richard Henderson <rth@redhat.com>
10460 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10462 2002-09-26 Chris Lattner <sabre@nondot.org>
10464 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
10465 handling undefined values.
10467 2002-09-26 Richard Henderson <rth@redhat.com>
10470 * emit-rtl.c (active_insn_p): Consider a clobber of the
10471 function return value to be active even after reload.
10473 2002-09-27 Alan Modra <amodra@bigpond.net.au>
10475 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
10476 by absolute loop increment, not loop increment.
10478 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10480 * c-common.h: Follow spelling conventions.
10481 * cpplex.c: Likewise.
10482 * cpplib.h: Likewise.
10483 * gthr-dce.h: Likewise.
10484 * gthr-posix.h: Likewise.
10485 * optabs.c: Likewise.
10486 * output.h: Likewise.
10487 * profile.c: Likewise.
10488 * protoize.c: Likewise.
10489 * ra-rewrite.c: Likewise.
10490 * real.c: Likewise.
10491 * recog.c: Likewise.
10492 * reg-stack.c: Likewise.
10493 * regclass.c: Likewise.
10494 * regmove.c: Likewise.
10495 * reload.c: Likewise.
10496 * reload.h: Likewise.
10497 * reload1.c: Likewise.
10498 * reorg.c: Likewise.
10499 * resource.c: Likewise.
10501 * rtlanal.c: Likewise.
10503 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10505 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
10506 for symbol address.
10508 2002-09-24 Eric Christopher <echristo@redhat.com>
10510 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
10511 * config/mips/elf64.h: Ditto.
10513 2002-09-24 Eric Christopher <echristo@redhat.com>
10515 * except.c (expand_builtin_extract_return_address): Handle case
10516 where Pmode != ptr_mode.
10518 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10520 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
10522 2002-09-26 Steve Ellcey <sje@cup.hp.com>
10524 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
10526 2002-09-26 Igor Shevlyakov <igor@microunity.com>
10528 * combine.c (simplify_set): Don't call to force_to_mode if size
10529 of integer type is larger than HOST_BITS_PER_WIDE_INT.
10531 2002-09-26 Janis Johnson <janis187@us.ibm.com>
10533 * Makefile.in (qmtest-g++): Fix file path.
10535 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10537 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
10538 A + (-const) on RTX level, even for unsigned types.
10540 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10542 * reload.c (dup_replacements): New function.
10543 (find_reloads): Use it to duplicate replacements at the top level
10544 of match_dup operands.
10546 2002-09-26 Miles Bader <miles@gnu.org>
10548 * v850.md ("length"): Change default value to 4.
10550 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10552 * ChangeLog.1: Follow spelling conventions.
10553 * ChangeLog.4: Likewise.
10554 * ChangeLog.6: Likewise.
10555 * FSFChangeLog.11: Likewise.
10556 * doc/cpp.texi: Likewise.
10557 * doc/invoke.texi: Likewise.
10558 * doc/tm.texi: Likewise.
10560 2002-09-26 Nick Clifton <nickc@redhat.com>
10562 * config.gcc: Add x prefix to v850e case for handling
10565 2002-09-25 Zack Weinberg <zack@codesourcery.com>
10567 * gcc.c (input_suffix_matches, switch_matches,
10568 mark_matching_switches, process_marked_switches,
10569 process_brace_body): New functions - split from handle_braces.
10570 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
10571 and ignore whitespace in more places.
10572 (specs documentation comment): Document %{S:X;T:Y;:D}.
10573 Clarify other %{...} docs.
10574 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
10577 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
10578 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
10580 2002-09-25 David S. Miller <davem@redhat.com>
10583 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
10586 2002-09-25 Richard Henderson <rth@redhat.com>
10588 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
10589 fp CONST_DOUBLE; use real_identical.
10591 2002-09-25 Mark Mitchell <mark@codesourcery.com>
10593 * doc/invoke.texi: Add more -Wabi examples.
10595 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
10597 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
10599 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
10601 * profile.c (end_branch_prob): Only look for __gcov_init on
10602 weak-enabled native compilers.
10604 2002-09-24 Denis Chertykov <denisc@overta.ru>
10606 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
10607 cases of optimizing "add sp,w" to "inc sp".
10609 2002-09-24 Adam Nemet <anemet@lnxw.com>
10611 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
10612 epilogue for naked functions.
10614 2002-09-24 Adam Nemet <anemet@lnxw.com>
10615 Nick Clifton <nickc@redhat.com>
10617 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
10618 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
10621 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
10623 * config/s390/s390.c (preferred_la_operand_p): New function.
10624 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
10625 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
10626 ("*la_64_cc", "*la_31_cc", splitters): ... these.
10627 ("*la_31"): Deactivate for TARGET_64BIT.
10628 ("*la_31_and", "*la_31_and_cc"): New.
10630 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10632 * real.h (real_value): Make `exp' explicitly signed.
10634 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
10636 * config/elfos.h: Follow spelling conventions.
10637 * config/alpha/alpha.h: Likewise.
10638 * config/arc/arc.h: Likewise.
10639 * config/arm/arm.md: Likewise.
10640 * config/avr/avr.h: Likewise.
10641 * config/cris/cris.md: Likewise.
10642 * config/d30v/d30v.h: Likewise.
10643 * config/frv/frv.c: Likewise.
10644 * config/frv/frv.h: Likewise.
10645 * config/h8300/h8300.c: Likewise.
10646 * config/h8300/h8300.h: Likewise.
10647 * config/h8300/h8300.md: Likewise.
10648 * config/i386/cygwin.h: Likewise.
10649 * config/i386/i386.h: Likewise.
10650 * config/i386/sysv3.h: Likewise.
10651 * config/i960/i960.h: Likewise.
10652 * config/ia64/ia64.h: Likewise.
10653 * config/ia64/ia64.md: Likewise.
10654 * config/ip2k/ip2k.h: Likewise.
10655 * config/m32r/m32r.h: Likewise.
10656 * config/m68k/m68k.h: Likewise.
10657 * config/m88k/m88k.h: Likewise.
10658 * config/mcore/mcore.c: Likewise.
10659 * config/mcore/mcore.h: Likewise.
10660 * config/mcore/mcore.md: Likewise.
10661 * config/mips/mips.h: Likewise.
10662 * config/mmix/mmix.h: Likewise.
10663 * config/mmix/mmix.md: Likewise.
10664 * config/ns32k/netbsd.h: Likewise.
10665 * config/ns32k/ns32k.h: Likewise.
10666 * config/ns32k/ns32k.md: Likewise.
10667 * config/pa/pa.h: Likewise.
10668 * config/romp/romp.h: Likewise.
10669 * config/rs6000/rs6000.h: Likewise.
10670 * config/rs6000/rs6000.md: Likewise.
10671 * config/sparc/sparc.h: Likewise.
10672 * config/stormy16/stormy-abi: Likewise.
10673 * config/stormy16/stormy16.h: Likewise.
10674 * config/vax/vax.h: Likewise.
10676 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10678 * config/alpha/alpha.h: Remove commented-out macro
10679 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
10680 * config/avr/avr.h: Likewise.
10681 * config/d30v/d30v.h: Likewise.
10682 * config/dsp16xx/dsp16xx.h: Likewise.
10683 * config/i370/i370.h: Likewise.
10684 * config/i386/i386.h: Likewise.
10685 * config/i960/i960.h: Likewise.
10686 * config/m68k/m68k.h: Likewise.
10687 * config/m88k/m88k.h: Likewise.
10688 * config/mips/mips.h: Likewise.
10689 * config/ns32k/ns32k.h: Likewise.
10690 * config/pdp11/pdp11.h: Likewise.
10691 * config/romp/romp.h: Likewise.
10692 * config/rs6000/rs6000.h: Likewise.
10693 * config/s390/s390.h: Likewise.
10694 * config/sh/sh.h: Likewise.
10695 * config/sparc/sparc.h: Likewise.
10696 * config/stormy16/stormy16.h: Likewise.
10697 * config/vax/vax.h: Likewise.
10699 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
10701 * function.c (push_temp_slots_for_block): Remove.
10702 (push_temp_slots_for_target): Likewise.
10703 (get_target_temp_slot_level): Likewise.
10704 (set_target_temp_slot_level): Likewise.
10705 (get_first_block_beg): Likewise.
10706 * function.h: Remove corresponding prototypes.
10708 2002-09-23 Zack Weinberg <zack@codesourcery.com>
10710 * version.c (version_string): Now const char[].
10711 * version.h: Update to match.
10713 2002-09-23 Richard Henderson <rth@redhat.com>
10715 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10716 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10717 (TARGET_SWITCHES): Don't reference them.
10718 * config/i386/i386.c (override_options): Use target_flags_explicit
10719 to examine bits set by the user.
10721 2002-09-23 Dale Johannesen <dalej@apple.com>
10723 * dbxout.c (dbxout_parms): Set current_sym_code for params
10724 passed on stack by invisible reference.
10726 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10728 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10729 at least one byte of space.
10731 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10733 * c-common.h (flag_abi_version): Fix typo in comment.
10734 * doc/invoke.texi (flag_abi_version): Document default value.
10736 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10738 * doc/extend.texi (Extended Asm): Clarify that overlap between
10739 asm-declared register variables used in an asm and the asm clobber
10740 list is not allowed.
10741 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10742 (expand_asm_operands): Keep track of clobbered registers. Call
10743 decl_conflicts_with_clobbers_p for each input and output operand.
10744 If no conflicts found before, also do conflict sanity check when
10747 2002-09-23 Richard Henderson <rth@redhat.com>
10749 * c-common.c (cpp_define_data_format): Remove.
10750 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10751 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10752 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10753 * doc/cpp.texi: Don't document them either.
10754 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10755 __LONG_LONG_MAX__): Document.
10756 (__TARGET_FLOAT_FORMAT__): Remove.
10758 2002-09-23 Richard Henderson <rth@redhat.com>
10760 * real.c (do_multiply): Normalize U before addition.
10762 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10764 * c-common.c (flag_abi_version): New variable.
10765 * c-common.h (flag_abi_version): Declare it.
10766 * c-opts.c (missing_arg): Add -fabi-version.
10767 (c_common_decode_option): Process -fabi-version.
10768 * doc/invoke.texi (-fabi-version): Document it.
10769 (-Wabi): Add information about bit-fields in unions.
10771 2002-09-22 Roger Sayle <roger@eyesopen.com>
10773 * expr.c (STORE_BY_PIECES_P): New target macro.
10774 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10775 instead of MOVE_BY_PIECES_P.
10776 * doc/tm.texi: Document this new macro.
10778 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10780 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10781 unless -fno-pic or -fno-PIC is specified.
10783 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10785 * c-common.c (preprocessing_trad_p): Define.
10786 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10787 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10788 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10789 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10790 * pa-linux.h (CPP_PREDEFINES): Delete.
10791 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10792 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10793 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10794 (TARGET_OS_CPP_BUILTINS): Define.
10795 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10796 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10797 (SUBTARGET_SWITCHES): Provide default definition.
10798 (TARGET_OPTIONS): Reformat. Use N_() macro.
10799 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10800 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10801 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10802 (TARGET_CPU_CPP_BUILTINS): Define.
10803 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10804 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10805 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10806 preprocessing_trad_p().
10808 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10810 * doc/install.texi: Document behavior of --with-headers and
10811 --with-libs when arguments are omitted.
10813 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10815 * dbxout.c: Follow spelling conventions.
10816 * defaults.h: Likewise.
10818 * diagnostic.h: Likewise.
10819 * doloop.c: Likewise.
10820 * dwarf2out.c: Likewise.
10821 * dwarfout.c: Likewise.
10822 * emit-rtl.c: Likewise.
10823 * except.c: Likewise.
10824 * explow.c: Likewise.
10825 * expmed.c: Likewise.
10826 * expr.c: Likewise.
10827 * expr.h: Likewise.
10828 * flags.h: Likewise.
10829 * flow.c: Likewise.
10830 * fold-const.c: Likewise.
10831 * function.c: Likewise.
10832 * function.h: Likewise.
10834 * gcov-io.h: Likewise.
10835 * gcov.c: Likewise.
10836 * gcse.c: Likewise.
10837 * genattrtab.c: Likewise.
10838 * genconfig.c: Likewise.
10839 * genrecog.c: Likewise.
10840 * ggc-page.c: Likewise.
10842 * global.c: Likewise.
10843 * gthr-win32.h: Likewise.
10844 * integrate.c: Likewise.
10845 * jump.c: Likewise.
10846 * langhooks.c: Likewise.
10847 * langhooks.h: Likewise.
10848 * line-map.h: Likewise.
10849 * local-alloc.c: Likewise.
10850 * longlong.h: Likewise.
10851 * loop.c: Likewise.
10852 * loop.h: Likewise.
10854 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10856 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10858 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10860 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10861 for -Os/TARGET_64BIT too.
10863 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10865 * ChangeLog: Follow spelling conventions.
10866 * ChangeLog.0: Likewise.
10867 * ChangeLog.1: Likewise.
10868 * ChangeLog.2: Likewise.
10869 * ChangeLog.3: Likewise.
10870 * ChangeLog.4: Likewise.
10871 * ChangeLog.5: Likewise.
10872 * ChangeLog.6: Likewise.
10873 * FSFChangeLog.10: Likewise.
10874 * FSFChangeLog.11: Likewise.
10875 * alias.c: Likewise.
10876 * basic-block.h: Likewise.
10877 * c-aux-info.c: Likewise.
10878 * c-common.c: Likewise.
10879 * c-common.h: Likewise.
10880 * c-decl.c: Likewise.
10881 * c-format.c: Likewise.
10882 * c-semantics.c: Likewise.
10883 * c-typeck.c: Likewise.
10884 * calls.c: Likewise.
10885 * cfganal.c: Likewise.
10886 * cfgloop.c: Likewise.
10887 * collect2.c: Likewise.
10888 * combine.c: Likewise.
10889 * conflict.c: Likewise.
10890 * cppexp.c: Likewise.
10891 * cppfiles.c: Likewise.
10892 * cpphash.h: Likewise.
10893 * cppinit.c: Likewise.
10894 * cpplex.c: Likewise.
10895 * cpplib.c: Likewise.
10896 * cpplib.h: Likewise.
10897 * cppmacro.c: Likewise.
10900 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10902 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10904 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10905 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10906 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10908 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10911 * cse.c (fold_rtx): Calculate old_cost before we fold each
10914 2002-09-21 Richard Henderson <rth@redhat.com>
10916 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10917 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10918 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10919 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10920 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10921 * doc/cpp.texi: Don't document them.
10923 2002-09-21 Richard Henderson <rth@redhat.com>
10925 * c-common.c (builtin_define_float_constants): Use real_format
10926 to get the floating-point parameters.
10928 2002-09-21 Richard Henderson <rth@redhat.com>
10930 * real.c (struct real_format): Move to real.h.
10931 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10932 initialize with ieee defaults.
10933 (real_to_target_fmt, real_from_target_fmt): New.
10934 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10935 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10936 ieee_quad_format, i370_single_format, i370_double_format,
10937 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10938 (ieee_quad_format): Fix emin.
10939 (format_for_size, init_real_once): Remove.
10940 * real.h (struct real_format): Move from real.c.
10941 (real_format_for_mode): Declare.
10942 (real_to_target_fmt, real_from_target_fmt): Declare.
10943 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10944 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10945 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10946 i370_single_format, i370_double_format, c4x_single_format,
10947 c4x_extended_format): Declare.
10948 * toplev.c (do_compile): Don't call init_real_once.
10950 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10951 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10953 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10954 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10955 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10956 for VAX, if enabled.
10958 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10961 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10962 * config/i370/i370.c (override_options): New.
10963 * config/i370/i370-protos.h: Update.
10965 * config/i386/i386.c (override_options): Set real_format_for_mode
10966 for Intel 80-bit extended.
10967 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10969 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10970 (OVERRIDE_OPTIONS): Move code...
10971 * config/i960/i960.c (i960_initialize): ... here. Set
10972 real_format_for_mode for Intel 80-bit extended.
10974 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10975 for Intel 80-bit extended, if enabled.
10977 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10978 for Motorola 96-bit extended.
10980 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10981 * config/vax/vax.c (override_options): New.
10982 * config/vax/vax-protos.h: Update.
10984 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10986 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10989 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10990 insns. Supply missing clobber of scratch reg.
10992 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/m32r/m32r.c: Follow spelling conventions.
10995 * config/m32r/m32r.h: Likewise.
10996 * config/m32r/m32r.md: Likewise.
10997 * config/m68k/m68k.c: Likewise.
10998 * config/m88k/m88k.c: Likewise.
10999 * config/mcore/mcore.c: Likewise.
11000 * config/mips/mips.c: Likewise.
11001 * config/mips/mips.h: Likewise.
11002 * config/mmix/mmix.c: Likewise.
11003 * config/mn10200/mn10200.c: Likewise.
11004 * config/ns32k/ns32k.h: Likewise.
11005 * config/pa/pa.c: Likewise.
11006 * config/pa/pa64-linux.h: Likewise.
11007 * config/pdp11/pdp11.h: Likewise.
11008 * config/romp/romp.c: Likewise.
11009 * config/romp/romp.h: Likewise.
11010 * config/rs6000/eabi.asm: Likewise.
11011 * config/rs6000/linux64.h: Likewise.
11012 * config/rs6000/rs6000.c: Likewise.
11013 * config/rs6000/rs6000.h: Likewise.
11014 * config/rs6000/rs6000.md: Likewise.
11015 * config/rs6000/sysv4.h: Likewise.
11016 * config/rs6000/xcoff.h: Likewise.
11018 2002-09-20 Jim Wilson <wilson@redhat.com>
11020 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11022 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11024 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11025 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11026 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11027 (legitimate_address_p): Likewise.
11028 (legitimize_address): Use @gotntpoff and @indntpoff.
11029 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11030 (output_addr_const_extra): Likewise.
11032 2002-09-20 Jim Wilson <wilson@redhat.com>
11034 * combine.c (try_combine): When split an instruction pair, where the
11035 first has a sign_extend src, verify that the src and dest modes match.
11037 2002-09-20 Richard Henderson <rth@redhat.com>
11039 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11040 (override_options): Do not initialize them.
11041 (mips_const_double_ok): Allow no fp constants except zero,
11042 and not even that for mips16.
11043 (const_float_1_operand): Use dconst1.
11044 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11045 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11046 Don't allow arbitrary constants; fix predicates and C constraint.
11048 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11050 * cppmacro.c: Don't warn about function-like macros without
11051 '(' during pre-expansion.
11053 2002-09-20 Jim Wilson <wilson@redhat.com>
11055 * config/v850/v850.c (current_function_anonymous_args): Delete.
11056 (expand_prologue): Use current_function_args_info.anonymous_args.
11057 (expand_epilogue): Delete use of current_function_anonymous_args.
11058 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11059 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11060 (current_function_anonymous_args): Delete extern declaration.
11061 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11063 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11065 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11066 to load_macho_picbase.
11067 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11068 (load_macho_picbase): Take the symbol to use as a parameter.
11069 (macho_correct_pic): New insn.
11070 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11072 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11073 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11074 (CAN_ELIMINATE): Likewise.
11075 (INITIAL_ELIMINATION_OFFSET): Likewise.
11076 (TOC_REGISTER): Likewise.
11078 2002-09-20 Richard Henderson <rth@redhat.com>
11080 * real.c (real_hash): New.
11081 * real.h: Declare it.
11082 * cse.c (canon_hash): Use it.
11083 * cselib.c (hash_rtx): Likewise.
11084 * emit-rtl.c (const_double_htab_hash): Likewise.
11085 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11086 * varasm.c (struct rtx_const): Reduce vector size; separate
11087 integer and fp vectors.
11088 (HASHBITS): Remove.
11089 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11090 take modulus MAX_HASH_TABLE.
11091 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11092 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11093 (SYMHASH): Don't use HASHBITS.
11094 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11095 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11096 (simplify_subtraction): Fix kind comparison.
11097 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11098 Use a union to pun integer array.
11099 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11100 only hash two words of integral CONST_DOUBLE.
11102 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11104 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11105 (STARTFILE_PREFIX_SPEC): New.
11106 (LINK_SPEC): Modify.
11107 (LIB_SPEC): Modify.
11108 (LIBGCC_SPEC): New.
11110 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11112 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11113 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11115 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11117 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11118 Add clobber of the condition code register.
11120 2002-09-20 Richard Henderson <rth@redhat.com>
11122 * real.c (do_fix_trunc): Static.
11123 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11124 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11125 encode_i370_single, encode_i370_double, encode_c4x_single,
11126 encode_c4x_extended): Add default abort case.
11128 2002-09-20 Richard Henderson <rth@redhat.com>
11130 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11131 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11132 (struct realvaluetype): Remove.
11133 (REAL_VALUE_TYPE): Use struct real_value.
11134 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11135 (test_real_width): New.
11136 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11137 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11138 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11139 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11140 real_to_integer, real_to_integer2, real_to_decimal,
11141 real_to_hexadecimal, real_from_string, real_from_integer,
11142 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11143 real_from_target): Likewise.
11144 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11145 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11147 2002-09-20 Richard Henderson <rth@redhat.com>
11149 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11150 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11151 * defaults.h: ... here.
11152 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11153 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11154 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11155 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11157 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11159 * config/mmix/mmix.md ("negdf2"): Rewrite.
11160 ("*expanded_negdf2"): New.
11162 2002-09-19 Jim Wilson <wilson@redhat.com>
11164 * combine.c (simplify_set): When optimizing a subreg src with a
11165 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11167 2002-09-19 Dale Johannesen <dalej@apple.com>
11168 * combine.c (make_extraction): Don't create
11171 2002-09-19 Roger Sayle <roger@eyesopen.com>
11173 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11174 * tree.h (integer_nonzerop): Add function prototype.
11175 * stmt.c (expand_end_loop): Don't rotate the loop when there
11176 are no instructions in the test, i.e. the loop is unconditional.
11177 (expand_exit_loop_if_false): Optimize RTL generation of loop
11178 tests when the condition is always true or always false.
11179 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11180 do-loops when the condition is always true.
11181 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11182 the for-expression is empty.
11184 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11186 * gcc.c (use_pipes): New flag.
11187 (process_command): Set it. Adjust check for -pipe conflicting
11188 with -time or -save-temps.
11189 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11190 %<SWITCH. Drop %| (without a SUFFIX).
11191 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11192 (give_switch): Third argument eliminated.
11193 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11194 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11195 (specs documentation comment): Update.
11197 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11198 config/svr4.h, config/i386/freebsd-aout.h,
11199 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11200 config/m68k/openbsd.h, config/mips/openbsd.h,
11201 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11202 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11203 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11204 * config/cris/cris.h: Update comment.
11206 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11207 error messages. Don't use %{^SWITCH}.
11208 * ada/misc.c (gnat_decode_option): Handle -I with a
11211 * f/lang-specs.h: Use %| and %m.
11212 * java/jvspec.c: Use %m and %(invoke_as). Change all
11213 uses of %{<SWITCH} to %<SWITCH.
11215 * doc/invoke.texi: Update documentation of specs.
11216 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11218 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11220 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11221 and STRICT_LOW_PART within SET_DEST.
11222 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11223 splitters, replacing pre-reload splitters.
11224 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11225 "*zero_extendqihi2_31"): New insns.
11226 ("*zero_extendqihi2_64"): Do not clobber CC.
11228 2002-09-18 Devang Patel <dpatel@apple.com>
11230 * cp/cp-tree.h: New prototype for walk_vtables().
11231 * cp/decl.c (walk_vtables_r): New function.
11232 (struct cp_binding_level): Add new members, namespaces,
11233 names_size and vtables.
11234 (add_decl_to_level): Add decl in namespaces or vtables
11235 chain, if conditions match.
11236 (walk_vtables): New function.
11237 (walk_namespaces_r): Travers separate namespace chain
11238 for namespace decls.
11239 (wrapup_globals_for_namespace): Use names_size instead
11241 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11242 walk_globals() to walk vtable decls.
11244 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11246 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11247 (DTORS_SECTION_ASM_OP): Ditto.
11248 (READONLY_DATA_SECTION_ASM_OP): Moved.
11249 (DATA_SECTION_ASM_OP): New.
11250 (SDATA_SECTION_ASM_OP): New.
11251 (BSS_SECTION_ASM_OP): New.
11252 (SBSS_SECTION_ASM_OP): New.
11253 (TEXT_SECTION_ASM_OP): New.
11255 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/fp-bit.c: Follow spelling conventions.
11258 * config/d30v/d30v.c: Likewise.
11259 * config/d30v/d30v.h: Likewise.
11260 * config/fr30/fr30.c: Likewise.
11261 * config/fr30/fr30.h: Likewise.
11262 * config/fr30/fr30.md: Likewise.
11263 * config/frv/frv.c: Likewise.
11264 * config/frv/frv.h: Likewise.
11265 * config/h8300/h8300.c: Likewise.
11266 * config/h8300/lib1funcs.asm: Likewise.
11267 * config/i370/i370.c: Likewise.
11268 * config/i386/i386.h: Likewise.
11269 * config/i386/i386.md: Likewise.
11270 * config/i386/pentium.md: Likewise.
11271 * config/i386/winnt.c: Likewise.
11272 * config/i960/i960.c: Likewise.
11273 * config/ia64/ia64.h: Likewise.
11274 * config/ip2k/ip2k.c: Likewise.
11275 * config/ip2k/ip2k.h: Likewise.
11276 * config/ip2k/ip2k.md: Likewise.
11277 * config/ip2k/libgcc.S: Likewise.
11279 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11281 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11282 (GOTOFF_P): Extend to allow gotoff plus constant.
11284 2002-09-18 Richard Henderson <rth@redhat.com>
11286 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11287 with INSN_B before COND_EARLIEST. Don't check A and B for
11288 modification in condition range. Reorder INSN_B for A==B properly.
11289 (if_convert): Iterate until no matches for a block.
11291 2002-09-18 Richard Henderson <rth@redhat.com>
11293 * calls.c (store_one_arg): Rename default_align to parm_align;
11294 always adjust parm_align for downward padding.
11296 2002-09-18 Richard Henderson <rth@redhat.com>
11298 * toplev.c (backend_init): Move init_real_once invocation ...
11299 (do_compile): ... here.
11301 2002-09-18 Richard Henderson <rth@redhat.com>
11303 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11304 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11306 2002-09-18 Richard Henderson <rth@redhat.com>
11308 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11310 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11312 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11313 floatdisf2_internal1.
11314 (floatdisf2): New define_expand.
11315 (floatdisf2_internal2): Likewise.
11317 2002-09-18 Richard Henderson <rth@redhat.com>
11319 * real.c (sticky_rshift_significand): Collect sticky as
11320 unsigned long, not bool.
11322 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11324 * config/s390/s390.c (s390_address_cost): New function.
11325 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11326 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11327 (RTX_COST): Use COSTS_N_INSNS.
11329 2002-09-18 Douglas Rupp <rupp@gnat.com>
11330 Donn Terry <donnte@microsoft.com>
11332 * stor-layout.c (place_field): Handle alignment of whole
11333 structures when MSVC compatible bitfields are involved.
11334 Change method of computing location of MS bitfields to
11335 be compatible with #pragma pack(n).
11337 * tree.h (record_layout_info): Add new field
11338 remaining_in_alignment.
11340 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11341 (pragma pack): Add paragraph on MSVC bitfield packing.
11343 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11345 PR optimization/7967
11346 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11349 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11351 * config/s390/s390.c: Follow spelling conventions.
11352 * config/sh/lib1funcs.asm: Likewise.
11353 * config/sh/sh.c: Likewise.
11354 * config/sh/sh.h: Likewise.
11355 * config/sparc/sparc.c: Likewise.
11356 * config/sparc/sparc.h: Likewise.
11357 * config/sparc/sparc.md: Likewise.
11358 * config/stormy16/stormy16.c: Likewise.
11359 * config/stormy16/stormy16.h: Likewise.
11360 * config/v850/v850.c: Likewise.
11361 * config/v850/v850.h: Likewise.
11362 * config/vax/vax.c: Likewise.
11363 * config/vax/vax.h: Likewise.
11365 2002-09-18 Nick Clifton <nickc@redhat.com>
11367 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11368 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11369 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11371 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11373 * function.c (max_parm_reg_num): Remove.
11374 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11375 drop_through_at_end_p, move_cleanups_up,
11376 expand_end_case_dummy, case_index_expr_type): Likewise.
11377 * stor-layout.c (pos_from_byte): Likewise.
11378 * tree.c (chain_member_value, chain_member_purpose, listify,
11379 tree_int_cst_msb, index_type_equal): Likewise.
11380 * tree.h: Remove prototypes for unused functions.
11382 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11384 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11385 statement that the only translation is to en_UK.
11387 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11389 * config/alpha/alpha.c: Follow spelling conventions.
11390 * config/alpha/alpha.h: Likewise.
11391 * config/alpha/alpha.md: Likewise.
11392 * config/arc/arc.h: Likewise.
11393 * config/arm/arm.c: Likewise.
11394 * config/arm/arm.h: Likewise.
11395 * config/arm/arm.md: Likewise.
11396 * config/arm/pe.c: Likewise.
11397 * config/arm/unknown-elf.h: Likewise.
11398 * config/avr/avr.c: Likewise.
11399 * config/avr/avr.h: Likewise.
11400 * config/c4x/c4x.c: Likewise.
11401 * config/cris/cris.c: Likewise.
11402 * config/cris/cris.h: Likewise.
11404 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11406 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11407 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11408 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11410 2002-09-17 Dale Johannesen <dalej@apple.com>
11412 * cfgcleanup.c (try_forward_edges): Do not forward a
11413 branch to just after a loop exit before loop optimization;
11414 this interfered with doloop detection.
11416 2002-09-17 Nick Clifton <nickc@redhat.com>
11418 * config/arm/arm.c (output_return_instruction): Do not
11419 writeback the stack pointer when it is being loaded.
11420 (arm_output_epilogue): Likewise.
11422 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11424 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11425 generate a pseudo reg that receives the result of a libcall.
11426 (prepare_float_lib_cmp): Likewise.
11428 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11430 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11432 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11434 Fix PR/7014 and related objc bugs:
11435 * c-typeck.c (comp_target_types): Added a reflexive argument.
11436 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11437 callers to provide the appropriate reflexive argument.
11438 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11439 typechecking for all cases of comparisons and assignments,
11440 particularly the obscure and less common ones involving protocols.
11442 2002-09-17 Nick Clifton <nickc@redhat.com>
11444 * machmode.def (V1DImode): New mode. A single element vector.
11445 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11446 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11447 * tree.c (build_common_tree_nodes_2): Build
11448 unsigned_V1DI_type_node and V1D1_type_node.
11449 * c-common.c (c_common_type_for_mode): Return
11450 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11451 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11453 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11455 * doc/objc.texi (Constant string objects): Extended documentation
11456 to make clear that the constant string class ivar layout is
11459 2002-09-17 Roger Sayle <roger@eyesopen.com>
11461 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11462 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11464 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11466 * config/mips/mips.c (save_restore_insns): Remove unused variable.
11467 * gcc.c (make_relative_prefix): Likewise.
11468 * loop.c (check_final_value): Likewise.
11469 * jump.c (init_label_info): Remove return value.
11470 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
11472 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11474 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
11475 (ASM_PN_FORMAT): Define.
11477 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11479 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
11480 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
11481 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
11482 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
11483 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
11484 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
11485 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
11487 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
11488 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
11489 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
11491 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
11492 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
11494 2002-09-16 Richard Henderson <rth@redhat.com>
11496 * expr.c (emit_block_move): Set memory block size as appropriate
11499 2002-09-16 Richard Henderson <rth@redhat.com>
11502 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
11504 2002-09-16 Richard Henderson <rth@redhat.com>
11506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
11507 as well as OFFSET for BITPOS.
11509 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
11511 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
11512 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
11514 * doc/invoke.texi: Mention new aliases.
11516 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
11518 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
11519 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
11521 * function.c (pad_below): Always compile.
11522 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
11523 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
11524 Pad below when the argument is not in a register and the padding
11525 direction is downward.
11527 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
11528 (PAD_VARARGS_DOWN): Define.
11529 * pa.c (function_arg_padding): Revise padding directions to make them
11530 compatible with the 32 and 64-bit runtime architecture documentation.
11531 (hppa_va_arg): Add code to handle variable and size zero arguments
11532 passed by reference on TARGET_64BIT. Reformat.
11533 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
11534 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
11535 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
11537 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
11538 (RETURN_IN_MEMORY): Return size zero types in memory.
11539 (FUNCTION_VALUE): Return TFmode in general registers.
11540 (MUST_PASS_IN_STACK): Define.
11541 (FUNCTION_ARG_BOUNDARY): Simplify.
11542 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
11544 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
11546 2002-09-16 Richard Henderson <rth@redhat.com>
11548 * real.c (do_fix_trunc): New.
11549 (real_arithmetic): Call it.
11550 * simplify-rtx.c (simplify_unary_operation): Handle FIX
11551 with a floating-point result mode.
11553 2002-09-16 Richard Henderson <rth@redhat.com>
11555 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
11556 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
11557 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
11558 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
11559 * builtins.c (fold_builtin_nan): New.
11560 (fold_builtin): Call it.
11561 * real.c (real_nan): Parse a non-empty string.
11562 (round_for_format): Fix NaN significand truncation.
11563 * real.h (real_nan): Return bool.
11564 * doc/extend.texi: Document new builtins.
11566 2002-09-16 Jason Merrill <jason@redhat.com>
11567 Danny Smith <dannysmith@users.sourceforge.net>
11569 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
11570 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
11571 (i386_pe_mark_dllimport): Not here.
11573 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
11575 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
11577 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
11579 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
11580 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
11582 (rs6000_emit_cmove): Use real_isinf not target_isinf.
11584 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11586 * calls.c (emit_library_call_value_1): Don't refer to
11587 hard_libcall_value.
11588 * optabs.c (prepare_float_lib_cmp): Likewise.
11590 2002-09-16 Geoffrey Keating <geoffk@apple.com>
11592 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
11595 The following changes are merged from pch-branch:
11597 * doc/gty.texi (GTY Options): Document %a.
11598 * gengtype.c (do_scalar_typedef): New function.
11599 (process_gc_options): Handle `length' option.
11600 (set_gc_used_type): A pointer to an array of structures doesn't
11601 qualify as a pointer to a structure.
11602 (output_escaped_param): Add `%a' escape.
11603 (write_gc_structure_fields): Allow 'desc' on array of unions.
11604 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
11607 * gengtype.c (enum rtx_code): Make global.
11608 (rtx_format): Make global.
11610 (gen_rtx_next): New.
11611 (write_rtx_next): New.
11612 (adjust_field_rtx_def): Skip fields marked by chain_next.
11613 (open_base_files): Delete redundant prototype.
11614 (write_enum_defn): New.
11615 (output_mangled_typename): Correct abort call.
11616 (write_gc_marker_routine_for_structure): Handle chain_next and
11617 chain_prev options.
11618 (finish_root_table): Don't output redundant \n.
11619 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
11620 * c-tree.h (union lang_tree_node): Add chain_next option.
11622 * gengtype.h (NUM_PARAM): New definition.
11623 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
11624 * gengtype.c (find_param_structure): New.
11625 (adjust_field_type): Handle param<n>_is option.
11626 (process_gc_options): Detect use_params option. Update callers.
11627 (set_gc_used_type): Add 'param' parameter, update callers. Handle
11628 'use_params' option.
11629 (open_base_files): Add splay-tree.h to list of files included.
11630 (output_mangled_typename): New.
11631 (write_gc_structure_fields): Update 'param' parameter to support
11632 multiple parameters. Change name mangling. Allow parameterized
11633 fields to have an apparent scalar type. Handle param<n>_is options,
11635 (write_gc_marker_routine_for_structure): Update for change to name
11636 mangling. Better guess the output file for parameterized types.
11637 (write_gc_types): Update for change to name mangling.
11638 (write_gc_root): Update for change to name mangling. Handle (ignore)
11639 param<n>_is options.
11640 * doc/gty.texi (GTY Options): Add description of param<n>_is
11641 options, use_params option.
11642 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11643 * gengtype-lex.l: Produce token for param<n>_is.
11644 * gengtype-yacc.y: Parse param<n>_is.
11646 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
11648 * rtl.c: Update comment describing rtx_format.
11649 * rtl.h (union rtunion): Separate definition and typedef.
11650 (struct rtx_def): Use gengtype to mark.
11651 * Makefile.in (gengtype.o): Also depend on rtl.def.
11652 * ggc.h (ggc_mark_rtx_children): Delete prototype.
11653 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
11654 * ggc-common.c (ggc_mark_rtx_children): Delete.
11655 (ggc_mark_rtx_children_1): Delete.
11656 (gt_ggc_m_rtx_def): Delete.
11657 * gengtype.c (adjust_field_rtx_def): New.
11658 (adjust_field_type): Call adjust_field_rtx_def.
11659 (write_gc_structure_fields): Add 'default' case to switch if none
11660 is specified; remove unused code.
11662 * tree.h (struct tree_exp): Update for change to meaning
11664 * gengtype.c (adjust_field_tree_exp): New function.
11665 (adjust_field_type): Handle `tree_exp' special here.
11666 (write_gc_structure_fields): Don't handle `tree_exp' special here.
11667 Handle new `dot' option.
11669 * gengtype.h: Make `info' a pointer-to-const.
11670 * gengtype-yacc.y (yacc_ids): Use xasprintf.
11672 * gengtype.c (write_gc_structure_fields): Remove implementation
11673 of `always' option, add `default' option.
11674 * doc/gty.texi (GTY Options): Remove documentation of `always',
11677 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
11679 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
11681 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11683 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
11685 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
11686 instead of the *-protos.h file directly.
11687 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
11688 * darwin.c (machopic_output_stub): Move prototype ...
11689 * darwin-protos.h (machopic_output_stub): ... here.
11690 * rs6000-protos.h (machopic_output_stub): Don't declare.
11692 2002-09-16 Richard Henderson <rth@redhat.com>
11694 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
11696 2002-09-16 Richard Henderson <rth@redhat.com>
11698 * real.c, real.h: Rewrite from scratch.
11700 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
11701 (paranoia): New target.
11702 * builtins.c (fold_builtin_inf): Use new real.h interface.
11703 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
11704 * c-lex.c (interpret_float): Likewise.
11705 * emit-rtl.c (gen_lowpart_common): Likewise.
11706 * optabs.c (expand_float): Use real_2expN.
11707 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
11708 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
11709 (FLOAT_WORDS_BIG_ENDIAN): New.
11710 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11711 directly to REAL_VALUE_NEGATIVE.
11712 * loop.c (canonicalize_condition): Likewise.
11713 * simplify-rtx.c: Include tree.h.
11714 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11715 with floating-point result modes.
11716 * toplev.c (backend_init): Call init_real_once.
11718 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11719 * tree.c (build_real): Likewise.
11720 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11721 float_values, inited_float_values, check_float_value): Remove.
11722 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11723 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11724 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11725 (VAX_HALFWORD_ORDER): Remove.
11727 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11729 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11730 (s390_load_address): ... this new function.
11731 (s390_decompose_address): Allow the argument pointer and all
11732 virtual registers as 'pointer' registers.
11733 (s390_expand_plus_operand): Use s390_load_address.
11734 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11735 ("force_la_31"): New insn pattern.
11736 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11737 (s390_load_address): Add prototype.
11739 * config/s390/s390.c: Include "optabs.h".
11740 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11741 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11742 s390_expand_cmpstr): Add prototypes.
11743 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11744 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11745 for operands 0 and 1 to "memory_operand". Add type attribute.
11746 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11747 for operands 0 and 1 to "memory_operand". Add type attribute.
11748 ("movstrdi_long", "movstrsi_long"): Remove.
11749 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11750 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11751 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11752 ("clrstrsico"): Remove, replace by ...
11753 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11754 ("clrstrsi_64"): Rename to "clrstr_long_64".
11755 ("clrstrsi_31"): Rename to "clrstr_long_31".
11756 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11757 ("cmpstr_const"): Remove, replace by ...
11758 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11759 ("cmpstr_64"): Rename to "cmpstr_long_64".
11760 ("cmpstr_31"): Rename to "cmpstr_long_31".
11762 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11764 * ABOUT-NLS: Follow spelling conventions.
11765 * ChangeLog: Likewise.
11766 * ChangeLog.1: Likewise.
11767 * ChangeLog.2: Likewise.
11768 * ChangeLog.3: Likewise.
11769 * ChangeLog.4: Likewise.
11770 * ChangeLog.5: Likewise.
11771 * ChangeLog.6: Likewise.
11772 * FSFChangeLog.10: Likewise.
11773 * FSFChangeLog.11: Likewise.
11774 * c-common.c: Likewise.
11775 * c-lex.c: Likewise.
11776 * c-objc-common.c: Likewise.
11777 * cppexp.c: Likewise.
11778 * cppinit.c: Likewise.
11779 * cpplex.c: Likewise.
11780 * doloop.c: Likewise.
11781 * flow.c: Likewise.
11782 * function.c: Likewise.
11783 * integrate.c: Likewise.
11784 * loop.c: Likewise.
11785 * reg-stack.c: Likewise.
11786 * reload.h: Likewise.
11789 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11791 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11792 * vmsdbgout.c: Include "target.h".
11794 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11796 * ChangeLog: Follow spelling conventions.
11797 * ChangeLog.0: Likewise.
11798 * ChangeLog.1: Likewise.
11799 * ChangeLog.2: Likewise.
11800 * ChangeLog.4: Likewise.
11801 * ChangeLog.6: Likewise.
11802 * config.gcc: Likewise.
11803 * dwarfout.c: Likewise.
11804 * reload1.c: Likewise.
11805 * simplify-rtx.c: Likewise.
11806 * unwind-sjlj.c: Likewise.
11807 * config/avr/avr.h: Likewise.
11808 * config/d30v/d30v.h: Likewise.
11809 * config/frv/frv.c: Likewise.
11810 * config/frv/frv.h: Likewise.
11811 * config/ip2k/ip2k.h: Likewise.
11812 * config/m88k/m88k-move.sh: Likewise.
11813 * config/stormy16/stormy16.c: Likewise.
11814 * config/stormy16/stormy16.h: Likewise.
11815 * doc/extend.texi: Likewise.
11816 * doc/interface.texi: Likewise.
11817 * doc/invoke.texi: Likewise.
11818 * doc/md.texi: Likewise.
11819 * doc/rtl.texi: Likewise.
11820 * doc/tm.texi: Likewise.
11821 * doc/trouble.texi: Likewise.
11822 * ginclude/float.h: Likewise.
11823 * treelang/treelang.texi: Likewise.
11825 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11827 * i386-protos.h (i386_pe_dllexport_name_p,
11828 i386_pe_dllimport_name_p, i386_pe_unique_section,
11829 i386_pe_declare_function_type, i386_pe_record_external_function,
11830 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11832 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11833 * i386/t-interix (winnt.o): Likewise.
11835 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11837 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11839 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11840 MIPS ABI CPP macros.
11841 (TARGET_CPU_CPP_BUILTINS): Redefine.
11842 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11843 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11845 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11847 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11849 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11851 * ChangeLog: Follow spelling conventions.
11852 * ChangeLog.0: Likewise.
11853 * ChangeLog.1: Likewise.
11854 * ChangeLog.2: Likewise.
11855 * ChangeLog.3: Likewise.
11856 * ChangeLog.4: Likewise.
11857 * ChangeLog.5: Likewise.
11858 * ChangeLog.6: Likewise.
11859 * FSFChangeLog.10: Likewise.
11860 * FSFChangeLog.11: Likewise.
11861 * c-common.c: Likewise.
11862 * c-common.h: Likewise.
11863 * c-format.c: Likewise.
11864 * c-opts.c: Likewise.
11865 * cpplib.c: Likewise.
11866 * langhooks.h: Likewise.
11867 * real.c: Likewise.
11868 * reg-stack.c: Likewise.
11869 * toplev.c: Likewise.
11870 * config/arm/arm.c: Likewise.
11871 * config/arm/arm.md: Likewise.
11872 * config/arm/linux-gas.h: Likewise.
11873 * config/arm/netbsd.h: Likewise.
11874 * config/c4x/c4x.c: Likewise.
11875 * config/c4x/c4x.h: Likewise.
11876 * config/c4x/c4x.md: Likewise.
11877 * config/c4x/libgcc.S: Likewise.
11878 * config/fr30/fr30.md: Likewise.
11879 * config/frv/frv.md: Likewise.
11880 * config/ia64/ia64.md: Likewise.
11881 * config/mips/mips.h: Likewise.
11882 * config/mn10300/mn10300.c: Likewise.
11883 * config/stormy16/stormy16.c: Likewise.
11884 * config/v850/v850.md: Likewise.
11885 * doc/extend.texi: Likewise.
11886 * doc/invoke.texi: Likewise.
11887 * doc/md.texi: Likewise.
11889 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11891 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11892 library if -pthread is specified.
11894 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11896 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11897 for --enable-threads=yes and --enable-threads=posix.
11899 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11901 * config/sparc/cypress.md: Replace Sparc with SPARC.
11902 * config/sparc/freebsd.h: Likewise.
11903 * config/sparc/gmon-sol2.c: Likewise.
11904 * config/sparc/hypersparc.md: Likewise.
11905 * config/sparc/lb1spc.asm: Likewise.
11906 * config/sparc/lb1spl.asm: Likewise.
11907 * config/sparc/linux.h: Likewise.
11908 * config/sparc/linux64.h: Likewise.
11909 * config/sparc/lynx.h: Likewise.
11910 * config/sparc/sol2.h: Likewise.
11911 * config/sparc/sparc-modes.def: Likewise.
11912 * config/sparc/sparc.c: Likewise.
11913 * config/sparc/sparc.h: Likewise.
11914 * config/sparc/sparc.md: Likewise.
11915 * config/sparc/sparclet.md: Likewise.
11916 * config/sparc/supersparc.md: Likewise.
11917 * config/sparc/sysv4.h: Likewise.
11918 * config/sparc/vxsim.h: Likewise.
11919 * config/sparc/vxsparc64.h: Likewise.
11921 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11923 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11924 * collect2.c (ignore_library, aix_std_libs): Move into the context
11926 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11927 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11928 * m88k.c (output_call): Wrap variables with macro controlling use.
11929 * rs6000.md: Likewise. Const-ify variable.
11930 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11931 * final.c (only_leaf_regs_used): Likewise.
11932 * regrename.c (maybe_mode_change): Mark parameter with
11934 * reload.c (find_valid_class): Likewise. Likewise for variable.
11935 (find_reloads_address_1): Likewise.
11936 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11938 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11940 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11942 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11944 * ChangeLog: Follow spelling conventions.
11945 * ChangeLog.0: Likewise.
11946 * ChangeLog.2: Likewise.
11947 * ChangeLog.3: Likewise.
11948 * ChangeLog.4: Likewise.
11949 * ChangeLog.5: Likewise.
11950 * ChangeLog.6: Likewise.
11951 * cppfiles.c: Likewise.
11952 * cppinit.c: Likewise.
11953 * cpplib.h: Likewise.
11955 * debug.h: Likewise.
11957 * dominance.c: Likewise.
11958 * hashtable.c: Likewise.
11959 * hashtable.h: Likewise.
11960 * loop.c: Likewise.
11961 * config/arm/README-interworking: Likewise.
11962 * config/arm/arm.c: Likewise.
11963 * config/arm/arm.h: Likewise.
11964 * config/arm/arm.md: Likewise.
11965 * config/dsp16xx/dsp16xx.h: Likewise.
11966 * config/frv/frv.c: Likewise.
11967 * config/frv/frv.h: Likewise.
11968 * config/ip2k/ip2k.h: Likewise.
11969 * config/rs6000/rs6000.c: Likewise.
11970 * config/stormy16/stormy-abi: Likewise.
11971 * config/stormy16/stormy16.h: Likewise.
11972 * config/v850/v850.c: Likewise.
11974 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11976 * loop.c: Fix a comment typo.
11978 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/fr30/fr30.h: Fix comment typos.
11981 * config/frv/frv.c: Likewise.
11982 * config/i386/xmmintrin.h: Likewise.
11983 * config/mips/mips.c: Likewise.
11984 * config/sh/sh.c: Likewise.
11986 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11988 * haifa-sched.c: Follow spelling conventions.
11989 * regclass.c: Likewise.
11990 * regrename.c: Likewise.
11991 * config/fp-bit.c: Likewise.
11992 * config/frv/frv.h: Likewise.
11993 * config/m88k/m88k.c: Likewise.
11994 * config/mcore/mcore.c: Likewise.
11995 * config/rs6000/darwin.h: Likewise.
11996 * config/rs6000/gnu.h: Likewise.
11997 * config/rs6000/linux.h: Likewise.
11998 * config/rs6000/linux64.h: Likewise.
11999 * config/rs6000/rs6000.c: Likewise.
12000 * config/rs6000/rs6000.h: Likewise.
12001 * config/sh/sh.c: Likewise.
12002 * config/sparc/sparc.c: Likewise.
12003 * config/sparc/ultra1_2.md: Likewise.
12005 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12007 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12008 memory operand when source is 0 (K constraint).
12009 ("movsi_internal"): Likewise.
12010 ("movdf_internal"): Likewise.
12011 ("movsf_internal"): Likewise.
12013 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12015 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12016 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12017 (rs6000_xcoff_encode_section_info): Likewise.
12018 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12020 2002-09-10 Theodore A. Roth <troth@verinet.com>
12022 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12024 2002-09-13 Roger Sayle <roger@eyesopen.com>
12026 * stmt.c (struct nexting): Remove unused alt_end_label field.
12027 (expand_start_loop): Delete initialization of alt_end_label.
12028 (expand_start_null_loop): Likewise.
12029 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12031 2002-09-13 Richard Henderson <rth@redhat.com>
12033 * Makefile.in (toplev.o): Depend on real.h.
12034 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12036 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12038 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12039 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12040 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12042 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12044 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12046 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12048 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12049 ia64*-*-linux*): Set extra_parts.
12050 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12051 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12053 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12055 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12056 * config/h8300/h8300.c: Likewise.
12057 * config/h8300/h8300.h: Likewise.
12058 * config/h8300/h8300.md: Likewise.
12059 * doc/invoke.texi: Likewise.
12061 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12063 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12065 2002-09-13 Richard Henderson <rth@redhat.com>
12067 * config/alpha/alpha.md (attr type): Add callpal.
12068 (imb, trap, load_tp, set_tp): Use it.
12069 * config/alpha/ev4.md (ev4_callpal): New.
12070 * config/alpha/ev5.md (ev5_callpal): New.
12071 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12072 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12073 (alphaev5_insn_pipe): Likewise.
12075 2002-09-13 Andreas Jaeger <aj@suse.de>
12077 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12079 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12081 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12082 LIB2ADDEH): New, set to NULL.
12083 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12085 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12087 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12088 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12089 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12091 (_U_Qfneg): Remove.
12093 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12095 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12096 for H8/300, H8S aa:8 mode.
12097 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12098 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12099 for H8/300 aa:8 mode.
12101 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12103 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12106 2002-09-12 Richard Henderson <rth@redhat.com>
12108 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12109 (print-rtl.o): Don't define GENERATOR_FILE.
12110 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12111 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12112 unless GENERATOR_FILE.
12114 2002-09-12 Stan Shebs <shebs@apple.com>
12116 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12117 * config/i386/darwin.h: ... instead of here.
12119 * target.h (struct gcc_target): New field
12120 terminate_dw2_eh_frame_info.
12121 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12122 (TARGET_INITIALIZER): Add it.
12123 * dwarf2out.c (output_call_frame_info): Use target hook.
12124 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12125 ASM_OUTPUT_DWARF_DELTA if defined.
12126 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12127 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12128 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12129 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12130 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12131 (powerpc-*-darwin*): Ditto.
12132 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12133 to work correctly for Darwin.
12134 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12135 (STARTFILE_SPEC): Add crtbegin.o.
12136 (ENDFILE_SPEC): Define.
12137 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12138 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12139 (ASM_OUTPUT_DWARF_DELTA): Define.
12140 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12141 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12143 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12145 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12146 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12147 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12149 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12151 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12152 * defaults.h: ... here.
12154 2002-09-12 Richard Henderson <rth@redhat.com>
12156 * vax.c: Include tree.h earlier.
12158 2002-09-12 Stan Shebs <shebs@apple.com>
12160 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12161 (machopic_operand_p): Ditto.
12163 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12165 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12166 Fix a comment typo.
12168 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12170 * toplev.c (do_abort): Fix a comment typo.
12172 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12174 * cselib.c: Fix comment formatting.
12175 * gengtype.c: Likewise.
12177 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12179 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12180 (udivmodhi4): Likewise.
12182 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12183 Roger Sayle <roger@eyesopen.com>
12185 * i386.c (any_fp_register_operand, fp_register_operand,
12186 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12187 New predicate functions.
12188 * i386-protos.h: Add their prototypes.
12189 * i386.h: Add them to PREDICATE_CODES.
12190 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12191 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12192 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12193 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12194 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12195 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12196 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12197 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12198 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12199 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12200 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12201 Use these new predicates to simplify and correct the use of
12202 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12204 2002-09-12 Jason Merrill <jason@redhat.com>
12206 * diagnostic.c (output_add_identifier): New fn.
12207 * diagnostic.h: Declare it.
12209 * calls.c (store_one_arg): Use size_in_bytes to determine the
12210 amount of space to push.
12212 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12214 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12216 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12218 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12219 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12220 (s390_select_ccmode): Likewise.
12221 (s390_branch_condition_mask): Likewise.
12222 (optimization_options): Do not set flag_branch_on_count.
12223 (s390_split_branches): Handle doloop branches.
12224 (s390_chunkify_pool): Likewise.
12225 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12226 ("doloop_end"): New expander.
12227 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12228 associated splitters): New.
12230 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12232 * genattrtab.c (simplify_cond): Remove unused variable(s).
12233 * global.c (record_conflicts): Likewise.
12234 * jump.c (rebuild_jump_labels): Likewise.
12235 * loop.c (scan_loop, check_final_value): Likewise.
12236 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12237 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12238 * rtlanal.c (reg_set_p): Likewise.
12239 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12240 * genautomata.c (empty_reserv): Remove.
12241 * loop.c (max_luid): Likewise.
12242 * sched-rgn.c (bitlst_table_size): Likewise.
12244 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12246 Reimplement gcov format.
12247 * gcov-io.h: Replace.
12248 * gcov.c: Reimplement.
12249 * gcov-iov.c: New file.
12250 * gcov-dump.c: New file.
12251 * libgcc2.c (L_bb): Replace with ...
12252 (L_gcov): ... this.
12253 (struct bb_function_info, struct bb): Remove.
12254 (inhibit_libc): Never inhibit.
12255 (gcov_list, gcov_crc): New static variables.
12256 (gcov_version_mismatch): New static function.
12257 (__bb_exit_func): Renamed to ...
12258 (__gcov_exit): ... here. Made static. Reimplement.
12259 (__gcov_init_func): Rename to ...
12260 (__gcov_init): ... here. Check version, update crc.
12261 (__bb_fork_func): Rename to ...
12262 (__gcov_flush): ... here.
12263 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12264 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12265 * calls.c (expand_call): Call __gcov_flush.
12266 * profile.c (bb_file, last_bb_file_name): Remove.
12267 (bbg_file_name): New global variable.
12268 (output_gcov_string): Remove.
12269 (get_exec_counts): Reimplement.
12270 (branch_prob): Reimplement gcov file writing.
12271 (init_branch_prob): Create bbg_file_name, don't create
12273 (end_branch_prob): Adjust. Don't remove counter file when
12274 instrumenting ourselves.
12275 (create_profiler): Adjust.
12276 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12277 point to gcov-io.h.
12278 * Makefile.in (LANGUAGES): Add gcov-dump.
12279 (coverageexts): Remove .bb.
12280 (STAGESTUFF): Add gcov-dump.
12281 (LIB2FUNCS_ST): Replace _bb with _gcov.
12282 (profile.o): Depend on gcov-iov.h.
12283 (final.o): Don't depend on profile.h, gcov.h.
12284 (gcov.o): Depend on gcov-iov.h.
12285 (gcov-iov.o): New target.
12286 (gcov-iov): New target.
12287 (gcov-iov.h): New target.
12288 (gcov-dump.o): New target.
12289 (GCOV_DUMP_OBJS): New variable.
12290 (gcov-dump): New target.
12291 (distclean): Remove coverageexts.
12292 (stage1): Remove coverageexts.
12294 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12296 * fold-const.c (make_range): Only narrow to signed range if
12297 the signed range is smaller than the unsigned range.
12299 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12301 * emit-rtl.c (set_mem_size): New function.
12302 * expr.h (set_mem_size): Declare.
12303 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12304 (expand_block_move): Instead, use adjust_address and
12305 replace_equiv_address to generate proper aliasing info.
12306 Move common code out of conditionals. Localize vars.
12308 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12310 * optabs.c (expand_binop): Minor cleanup.
12311 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12313 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12315 * print-tree.c (print_node): Print the restrict qualifier.
12317 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12319 * doc/install.texi: Fix typos.
12321 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12323 * Makefile.in: Remove all references to s-under and underscore.c.
12324 * collect2.c, tlink.c: Change all uses of prepends_underscore
12325 to look directly at USER_LABEL_PREFIX.
12327 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12329 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12330 alignment to csect.
12331 (rs6000_xcoff_unique_section): Only set section name for public
12333 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12334 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12335 duplicate definition.
12337 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12339 * pa.md (extzv): Check predicates before emitting extzv_32.
12342 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12344 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12345 (MAX_MOVE_MAX): Define.
12346 (MOVE_BY_PIECES_P): Define.
12347 (CLEAR_BY_PIECES_P): Define.
12349 2002-09-10 Denis Chertykov <denisc@overta.ru>
12351 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12353 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12356 * arm.md (insv): Use reg_or_int_operand for operand[3].
12358 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12360 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12361 inside macro. Correct function definition typo.
12362 (rs6000_xcoff_section_type_flags): New function.
12363 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12364 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12365 with appropriate PIC test.
12366 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12367 determine readonly.
12368 (rs6000_binds_local_p): Combine PIC flags.
12369 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12370 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12372 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12374 * h8300.md: Fix signed/unsigned warnings.
12375 * mcore.md: Likewise.
12376 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12378 2002-09-09 Per Bothner <per@bothner.com>
12380 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12381 characters, and only print TREE_STRING_LENGTH chars.
12383 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12385 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12386 (ASM_FILE_END) New.
12387 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12388 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12389 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12390 of external functions if TARGET_HPUX_LD is true.
12391 (ia64_hpux_add_extern_decl): New, routine to put names on
12392 list of external functions.
12393 (ia64_hpux_asm_file_end): Put out declarations for external
12394 functions if and only if they are used.
12396 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12398 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12399 on TARGET_64BIT before pic register restore.
12401 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12403 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12404 (TARGET_HAVE_TLS): New description.
12406 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12408 * doc/extend.texi (Statement Exprs): Fix broken link.
12410 2002-09-09 Denis Chertykov <denisc@overta.ru>
12412 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12413 right conversion of operands[1].
12415 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12417 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12418 commutative. Use "nonimmediate_operand" instead of "register_operand"
12419 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12421 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12424 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12425 mark as commutative. Use "nonimmediate_operand" instead of
12426 "register_operand" as predicate for operand 1.
12428 ("movstrictsi"): Fix typo in insn name.
12430 2002-09-09 Jan Hubicka <jh@suse.cz>
12432 * i386.c (index_register_operand): New.
12433 * i386.h (predicate_codes): Add new predicate.
12434 * i386.md (lea_general_*): Use index_register_operand
12435 (ashift to lea splitter): Do not produce invalid leas
12436 (ashift to mov+ashift split): New.
12438 2002-09-09 Nick Clifton <nickc@redhat.com>
12440 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12443 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12444 J"orn Rennecke <joern.rennecke@superh.com>
12446 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12448 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12450 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12451 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12454 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12456 * basic_block.h (gcov_type): Explain why it is signed.
12457 * final.c: Don't include profile.h.
12458 (struct function_list, functions_head, functions_tail,
12459 end_final): Moved to profile.c
12460 (final): Move arc chaining code to profile.c.
12461 * function.c (prepare_function_start): Remove duplicate line.
12462 * output.h (end_final): Remove prototype.
12463 * predict.c (estimate_loops_at_level): Use gcov_type.
12464 * profile.c (struct function_list, functions_head,
12465 functions_tail): Moved from final.c
12466 (need_func_profiler): Remove.
12467 (instrument_edges): Don't set need_func_profiler.
12468 (get_exec_counts): Avoid signed/unsigned warning.
12469 (compute_checksum): Use crc32.
12470 (branch_prob): Adjust. Chain onto functions_head.
12471 (init_branch_prob): Absorb init_edge_profiler.
12472 (init_edge_profiler): Remove.
12473 (create_profiler): Moved and renamed from final.c:end_final.
12474 Emit data and constructor.
12475 (output_func_start_profiler): Remove.
12476 * profile.h (struct profile_info): checksum is unsigned.
12477 * rtl.h (output_func_start_profiler): Remove prototype.
12478 (create_profiler): Declare.
12479 * toplev.c (compile_file): Call create_profiler, if instrumenting
12480 arcs. Don't call end_final.
12482 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12484 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
12486 2002-09-08 Richard Henderson <rth@redhat.com>
12488 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
12489 (DW_OP_GNU_push_tls_address): New.
12490 (DW_OP_lo_user): Fix.
12491 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
12492 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
12493 (size_of_loc_descr): Likewise.
12494 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
12495 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
12496 (loc_descriptor_from_tree): Handle TLS variables.
12497 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
12498 (add_location_or_const_value_attribute): ... not here. Defer
12499 to loc_descriptor_from_tree for TLS variables.
12501 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
12502 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
12503 * config/i386/i386-protos.h: Update.
12505 2002-09-08 Roger Sayle <roger@eyesopen.com>
12507 PR optimization/6405
12508 * unroll.c (loop_iterations): last_loop_insn should be the previous
12509 non-note instruction before loop->end.
12510 * loop.c (strength_reduce): The conditional jump is the last
12511 non-note instruction before loop->end (as above).
12513 2002-09-08 Roger Sayle <roger@eyesopen.com>
12515 * combine.c (try_combine): Handle the case that undobuf.other_insn
12516 has been turned into a return or unconditional jump, by inserting
12517 a BARRIER if necessary.
12518 (simplify_set): Test if a condition code setter has a constant
12519 comparison at compile time, if so convert this insn to a no-op move
12520 and update/simplify the condition code user (undobuf.other_insn).
12522 2002-09-08 Krister Walfridsson <cato@df.lth.se>
12524 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
12525 (CLEAR_INSN_CACHE): Define.
12527 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12529 * basic-block.h: Fix comment formatting.
12530 * c-common.c: Likewise.
12531 * c-common.h: Likewise.
12532 * c-lex.c: Likewise.
12533 * c-pretty-print.c: Likewise.
12534 * cfglayout.c: Likewise.
12535 * cfgloop.c: Likewise.
12536 * defaults.h: Likewise.
12537 * et-forest.c: Likewise.
12538 * explow.c: Likewise.
12539 * function.h: Likewise.
12540 * gcov.c: Likewise.
12541 * genattrtab.c: Likewise.
12542 * gengtype.c: Likewise.
12543 * ifcvt.c: Likewise.
12544 * libgcc2.c: Likewise.
12545 * loop.c: Likewise.
12546 * profile.c: Likewise.
12547 * ra-build.c: Likewise.
12548 * real.c: Likewise.
12550 * tracer.c: Likewise.
12551 * tree-inline.c: Likewise.
12552 * varasm.c: Likewise.
12554 2002-09-08 Jan Hubicka <jh@suse.cz>
12556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
12559 * loop.c (loop_givs_reduce): Emit addition after.
12561 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12563 * varasm.c (default_assemble_visibility): Rename from
12564 assemble_visibility.
12565 * output.h: Here too.
12566 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
12567 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
12569 2002-09-08 Alan Modra <amodra@bigpond.net.au>
12571 * reload.c (find_reloads <p constraint>): Pass operand_mode to
12572 find_reloads_address.
12574 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
12576 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
12577 (anonymous pattern): Likewise.
12579 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12581 * machmode.def: Add modes for half-float vectors.
12583 2002-09-07 Scott Snyder <snyder@fnal.gov>
12586 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
12588 2002-09-07 Roger Sayle <roger@eyesopen.com>
12590 * basic-block.h (struct loop): Remove unused cont_dominator field.
12592 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12594 * varasm.c (decode_rtx_const): Don't check undefined field for
12597 2002-09-07 Glen Nakamura <glen@imodulo.com>
12600 * sched-deps.c (sched_analyze_insn): Make sure to add insn
12601 to reg_last->sets after flushing the dependency lists to guarantee
12602 that subsequent clobbers will be dependent on it.
12604 2002-09-07 Igor Shevlyakov <igor@microunity.com>
12606 * combine.c (simplify_shift_const): Calculate rotate count
12607 correctly for vector operands.
12609 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
12611 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
12612 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
12613 tree_expr_nonnegative_p.
12614 (build_conditional_expr): Likewise.
12615 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
12617 2002-09-07 Richard Henderson <rth@redhat.com>
12619 * builtins.def (inf, inff, infl): Mark const.
12620 (huge_val, huge_valf, huge_vall): Likewise.
12621 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
12623 * real.c (ereal_inf): Clear E before use.
12625 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12627 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
12628 an expander and an anonymous pattern. Zero out the upper half
12629 of the dividend in the expander.
12630 (udivmodqi4): Likewise.
12632 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
12634 * config/h8300/h8300.c: Fix formatting.
12635 * config/h8300/h8300.h: Likewise.
12636 * config/h8300/h8300.md: Likewise.
12638 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12640 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
12643 2002-09-07 Graham Stott <graham.stott@btinternet.com>
12645 * rtlanal.c (dead_or_set_regno_p): Fix typo.
12647 2002-09-07 Alan Modra <amodra@bigpond.net.au>
12649 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12651 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
12652 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12653 (TARGET_ASM_OUT): Add the above here.
12654 * target.h (struct gcc_target): Add "visibility" field.
12655 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
12656 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
12657 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
12658 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12660 2002-09-06 Ziemowit Laski <zlaski@apple.com>
12662 * c-lang.c (objc_is_id): New stub.
12663 * c-tree.h (objc_is_id): New forward declaration.
12664 * c-typeck.c (build_c_cast): Do not strip protocol
12665 qualifiers from 'id' type.
12666 * objc/objc-act.c (objc_comptypes): Correct handling
12667 of protocol qualifiers.
12670 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
12672 * pentium.md (pentium-firstvboth): Fix typo.
12674 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
12676 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
12677 (enum shift_type, enum h8_cpu): Likewise.
12678 (INL, ROT, LOP, SPC macros): Likewise.
12679 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
12681 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
12682 space efficient algorithms when optimize for codesize.
12684 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
12686 Fix PR/1727 and long-standing failing testcase
12687 objc/formal-protocol-6.m.
12688 * objc-act.c (build_protocol_expr): If compiling for the GNU
12689 runtime, create a list of Protocol statically allocated instances
12690 if it doesn't exist, then add the Protocol object to this same
12692 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
12693 instead of TREE_CHAIN.
12695 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
12697 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
12698 10k. Fixed category dumping - print out category names with the
12699 proper syntax. Print '@end\n' and not '\n@end' at the end of the
12701 (finish_objc): Fixed the -gen-decls option. It was printing out
12702 only the last class. Dump an interface declaration of all classes
12703 being compiled instead.
12705 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
12707 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
12709 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
12710 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12711 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12712 rather than GEN_INT.
12713 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12714 (return_addr_mask, *check_arch2): New.
12716 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12718 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12719 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12720 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12721 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12722 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12723 "adddf3", "*adddf3", "*adddf3_ibm",
12724 "addsf3", "*addsf3", "*addsf3_ibm",
12725 "muldi3", "mulsi3", "mulsidi3",
12726 "muldf3", "*muldf3", "*muldf3_ibm",
12727 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12728 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12729 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12730 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12731 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12732 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12733 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12734 instead of "register_operand" as predicate for "%0" operand.
12736 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12738 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12739 unconditionally when gcc_cv_as_flags64 checks are gone.
12740 * configure: Rebuilt.
12742 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12744 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12745 2002-07-26 change. Comment.
12747 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12749 * frv.c (frv_unique_section, frv_select_section,
12750 frv_select_rtx_section): Delete.
12751 (frv_in_small_data_p): New.
12752 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12753 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12754 (TARGET_IN_SMALL_DATA_P): Define.
12756 2002-09-05 Dale Johannesen <dalej@apple.com>
12758 * reload1.c (reload): Retain only those memory clobbers
12759 added for variable-array handling.
12761 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12763 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12764 return-in-memory rules.
12765 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12767 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12769 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12770 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12772 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12774 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12775 not a compile-time constant for the non-IBM case.
12776 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12778 * config/arm/arm.c (arm_float_words_big_endian): New function.
12779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12780 if TARGET_VFP and not TARGET_HARD_FLOAT.
12781 (ARM_FLAG_VFP, TARGET_VFP): Define.
12782 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12784 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12786 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12787 URLs. Fix AIX wording.
12789 2002-09-05 Stan Shebs <shebs@apple.com>
12791 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12792 -fPIC equivalent on Darwin.
12794 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12796 * sh.c (sh_expand_builtin): Return early if encountering an
12797 error_mark for a type.
12799 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12801 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12802 double-word scratch register.
12803 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12805 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12806 "*cli"): Replace s_operand by memory_operand.
12807 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12809 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12811 * config/h8300/h8300.c (asm_file_start): Add a missing
12814 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12816 * c-typeck.c (build_function_call): Remove unused variable(s).
12817 (build_c_cast): Likewise.
12818 * calls.c (rtx_for_function_call): Likewise.
12819 * cfglayout.c (duplicate_insn_chain): Likewise.
12820 * cfgloop.c (flow_loop_nodes_find): Likewise.
12821 * cfgrtl.c (split_edge): Likewise.
12822 * df.c (df_ref_create): Likewise.
12823 * except.c (expand_end_catch): Likewise.
12824 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12825 * function.c (emit_return_into_block): Likewise.
12826 (reposition_prologue_and_epilogue_notes): Likewise.
12827 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12828 * combine.c (subst_prev_insn, need_refresh): Remove.
12829 * dwarf2out.c (primary_filename): Remove.
12830 * final.c (new_block): Remove.
12831 * gcse.c (orig_bb_count): Remove.
12833 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12835 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12836 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12837 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12838 directly instead of using a function pointer.
12840 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12842 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12843 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12844 (ix86_output_addr_diff_elt) Likewise.
12845 (x86_output_mi_thunk) Likewise.
12846 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12848 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12850 * frv.c (frv_encode_section_info): Fix error in last change.
12852 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12854 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12855 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12856 (TARGET_BINDS_LOCAL_P): Define.
12857 (rs6000_override_options): Save original flag_pic value.
12858 (rs6000_elf_select_section): Call default_elf_select_section_1.
12859 (rs6000_elf_unique_section): Call default_unique_section_1.
12860 (rs6000_elf_in_small_data_p): New function.
12861 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12862 (rs6000_xcoff_select_section): Update based on defaults.
12863 (rs6000_xcoff_unique_section): Set to basic name if not common.
12864 (rs6000_binds_local_p): New function.
12865 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12866 targetm.have_srodata_section if SDATA_EABI.
12867 (TARGET_IN_SMALL_DATA_P): Define.
12869 2002-09-04 Dale Johannesen <dalej@apple.com>
12871 * varasm.c (struct rtx_const, decode_rtx_const):
12872 Make veclo and vechi fields not share storage.
12874 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12876 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12878 (move_movables): Abort if we see the first insn of a libcall.
12880 2002-09-04 Richard Henderson <rth@redhat.com>
12882 * builtin-types.def (BT_FN_FLOAT): New.
12883 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12884 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12885 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12886 * builtins.c (fold_builtin_inf): New.
12887 (fold_builtin): Call it.
12888 * real.c (ereal_inf): New.
12889 * real.h: Declare it.
12890 * doc/extend.texi: Document new builtins.
12892 2002-09-04 Richard Henderson <rth@redhat.com>
12894 * cse.c (cse_insn): Avoid subreg games if the equivalence
12895 is already in the proper mode.
12897 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12900 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12902 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12904 * pa.md (setccfp0, setccfp1): New patterns.
12906 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12908 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12909 frv_select_section, frv_select_rtx_section,
12910 frv_encode_section_info, frv_unique_section): Delete.
12911 * frv.c: Update for target hooks.
12912 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12913 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12914 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12916 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12918 * ip2k-protos.h (function_prologue, function_epilogue,
12919 encode_section_info): Update to match target hook specification.
12920 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12921 (function_prologue, function_epilogue, encode_section_info):
12922 Update to match target hook specification.
12923 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12924 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12925 (NOTICE_UPDATE_CC): Cast to void.
12926 * ip2k.md: Add defaults in switch statements.
12928 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12930 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12933 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12935 * config/sparc/t-netbsd64: Disable multilib for now.
12937 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12939 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12940 * target.h (gcc_target): Add have_srodata_section member.
12941 * varasm.c (section_category): Add SECCAT_SRODATA.
12942 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12943 READONLY_SDATA_SECTION defined.
12944 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12945 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12946 (default_unique_section_1): Likewise.
12948 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12950 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12951 into DImode pieces.
12953 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12954 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12955 for floating-point register class.
12956 * pa.c (function_arg): Fix handling of modes wider than one word for
12959 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12961 * combine.c (make_compound_operation): Don't generate zero / sign
12962 extensions in floating point modes.
12964 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12966 * doc/c-tree.texi: Fix overfull hboxes.
12967 * doc/cppopts.texi: Ditto.
12968 * doc/extend.texi: Ditto.
12969 * doc/gty.texi: Ditto.
12970 * doc/invoke.texi: Ditto.
12971 * doc/makefile.texi: Ditto.
12972 * doc/rtl.texi: Ditto.
12973 * doc/standards.texi: Ditto.
12974 * doc/tm.texi: Ditto.
12976 2002-09-04 Richard Henderson <rth@redhat.com>
12978 * c-common.c (builtin_define_with_hex_fp_value): New.
12979 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12981 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12983 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12984 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12985 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12986 Warn that these options can break ABI compatibility.
12988 2002-09-04 Richard Henderson <rth@redhat.com>
12990 * real.c (ereal_to_decimal): Add digits parameter.
12991 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12992 * c-pretty-print.c (pp_c_real_literal): Update call.
12993 * print-rtl.c (print_rtx): Likewise.
12994 * print-tree.c (print_node_brief, print_node): Likewise.
12995 * sched-vis.c (print_value): Likewise.
12996 * config/arc/arc.c (arc_print_operand): Likewise.
12997 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12998 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12999 * config/i386/i386.c (print_operand): Likewise.
13000 * config/i960/i960.c (i960_print_operand): Likewise.
13001 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13002 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13003 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13004 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13005 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13006 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13007 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13008 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13009 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13010 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13011 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13012 * config/mips/mips.c (print_operand): Likewise.
13013 * config/ns32k/ns32k.c (print_operand): Likewise.
13014 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13015 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13016 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13018 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13020 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13021 xtensa_multibss_section_type_flags.
13022 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13024 2002-09-04 Richard Henderson <rth@redhat.com>
13026 * doc/install-old.texi: Don't mention enquire.
13027 * doc/sourcebuild.texi: Update float.h description.
13029 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13031 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13033 2002-09-03 Roger Sayle <roger@eyesopen.com>
13035 * builtins.c (build_function_call_expr): Remove prototype, export
13036 as non-static and add a comment above function definition.
13037 (builtin_mathfn_code): New function to check for math builtins.
13038 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13039 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13040 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13041 log(sqrt(x)) as log(x)/2.0.
13043 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13044 in new "builtins.c" section. Place the build_range_type prototype
13045 with the other prototypes from "tree.c".
13047 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13048 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13049 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13050 x/exp(y) as x*exp(-y).
13052 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13054 * varasm.c (default_section_type_flags): Append _1 to name with
13055 shlib parameter. Use original name to call new function with
13057 (decl_readonly_section): Likewise.
13058 (default_elf_select_section): Likewise.
13059 (default_unique_section): Likewise.
13060 (default_bind_local_p): Likewise.
13061 (categorize_decl_for_section): Add shlib parameter to use in place
13062 of implicit flag_pic.
13063 * output.h: Declare new functions with _1 and shlib argument.
13065 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13067 * doc/install.texi: Fix typos, formatting problems, and obvious
13068 overfull/underfull boxes.
13070 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13071 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13072 include its file, compat.texi.
13073 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13075 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13077 Debian BTS Bug #157416
13078 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13079 * cpplib.c (destringize_and_run): Kludge around getting
13080 tokens from in-progress macros.
13081 (_cpp_do__Pragma): Simplify.
13083 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13085 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13086 (CPP_CPU_SPEC): Remove.
13087 (TARGET_CPU_CPP_BUILTINS): New.
13088 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13089 (CPP_SPEC): Remove.
13090 (TARGET_OS_CPP_BUILTINS): New.
13091 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13092 (TARGET_OS_CPP_BUILTINS): New.
13093 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13094 TARGET_OS_CPP_BUILTINS.
13095 (CPP_PREDEFINES): Remove.
13096 (CPLUSPLUS_CPP_SPEC): Remove.
13097 (TARGET_OS_CPP_BUILTINS): New.
13099 2002-09-03 Richard Henderson <rth@redhat.com>
13101 * Makefile.in (USER_H): Add ginclude/float.h.
13103 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13104 (mostlyclean): Don't remove float.h intermediate files.
13105 (distclean): Don't remove float.h.
13106 * config.gcc: Remove all float_format references.
13107 * configure.in (float_format, float_h_file): Remove.
13109 * c-common.c: Include tree-inline.h.
13110 (builtin_define_with_int_value): New.
13111 (builtin_define_type_precision): Use it.
13112 (builtin_define_float_constants): New.
13113 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13114 __FLT_EVAL_METHOD__.
13115 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13116 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13117 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13118 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13119 (TARGET_FLT_EVAL_METHOD): New.
13121 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13122 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13123 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13124 * ginclude/float.h: New.
13126 2002-09-03 Stan Shebs <shebs@apple.com>
13128 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13129 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13130 (PREFERRED_DEBUGGING_TYPE): Ditto.
13131 (ASM_OUTPUT_IDENT): Remove empty definition.
13133 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13135 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13137 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13138 handling routine for builtin pragma.
13139 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13140 Registered pragma handling routine.
13141 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13142 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13143 If builtin pragma seen for math routine and C89 conformance is
13144 requested use different math function in order to set errno.
13145 * t-ia64 (ia64-c.o): Add new rule for new file.
13147 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13149 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13150 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13151 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13153 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13154 "*movsf_ss"): Remove.
13156 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13158 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13161 2002-09-03 Arati Dikey <aratid@kpit.com>
13163 * h8300.c (asm_file_start): Corrected optimization comment.
13165 2002-09-03 Stan Shebs <shebs@apple.com>
13167 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13168 * c-tree.h (recognize_objc_keyword): Remove decl.
13169 * c-typeck.c (comp_target_types): Update a comment.
13171 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13173 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13174 and register validity checks.
13175 (general_s_operand): Adapt to s390_decompose_address interface change.
13176 (q_constraint): Likewise.
13177 (s390_expand_plus_operand): Likewise.
13178 (legitimiate_address_p): Likewise.
13179 (legitimate_la_operand_p): Likewise.
13180 (legitimize_la_operand): Likewise.
13181 (print_operand_address): Likewise.
13182 (print_operand): Likewise.
13184 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13187 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13188 was causing the new selector never to match the existing ones
13189 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13191 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13193 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13195 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13197 * expr.c (expand_expr): Remove extraneous comment and code.
13199 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13201 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13202 frontend. Take chain of fields. Allow NULL alignment type.
13203 * tree.h (finish_builtin_struct): Declare.
13205 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13207 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13208 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13209 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13210 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13211 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13212 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13213 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13214 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13215 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13216 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13217 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13218 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13219 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13220 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13221 config/rs6000/linux64.h config/rs6000/lynx.h
13222 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13223 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13224 config/sparc/sparc.c config/sparc/sysv4.h
13225 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13226 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13227 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13229 * doc/tm.texi: Update docs.
13230 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13231 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13233 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13235 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13236 * arc.c (arc_internal_label): New function.
13237 (TARGET_ASM_INTERNAL_LABEL): Set.
13238 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13239 * arm.c (arm_internal_label): New function.
13240 (TARGET_ASM_INTERNAL_LABEL): Set.
13241 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13242 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13243 * i370.c (i370_internal_label): New function.
13244 (TARGET_ASM_INTERNAL_LABEL): Set.
13245 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13246 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13247 * m68k.c (m68k_hp320_internal_label): New function.
13248 (TARGET_ASM_INTERNAL_LABEL): Set.
13249 * m88k.c (m88k_internal_label): New function.
13250 (TARGET_ASM_INTERNAL_LABEL): Set.
13251 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13252 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13253 * genoutput.c (output_prologue): Include target.h in output file.
13254 * output.h (default_internal_label): Declare.
13255 * sdbout.c: Include target.h.
13256 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13258 * target.h (internal_label): Add to struct gcc_target.
13259 * varasm.c (default_internal_label): New function.
13261 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13263 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13264 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13265 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13266 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13267 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13268 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13269 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13270 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13271 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13272 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13273 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13274 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13275 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13276 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13277 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13278 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13279 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13280 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13281 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13282 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13283 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13284 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13285 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13286 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13287 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13288 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13289 * mmix.c (mmix_asm_output_internal_label): Likewise.
13290 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13291 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13292 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13293 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13294 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13295 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13296 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13297 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13298 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13299 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13300 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13301 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13302 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13303 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13304 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13305 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13306 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13307 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13308 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13310 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13312 2002-08-31 Richard Henderson <rth@redhat.com>
13314 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13316 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13318 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13320 2002-08-30 Richard Henderson <rth@redhat.com>
13323 * c-objc-common.c: Include target.h.
13324 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13325 don't bind locally. Factor setting DECL_UNINLINABLE.
13326 * Makefile.in (c-objc-common.o): Update.
13328 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13330 * doc/install.texi (Configuration, Building): Fix a typo and
13331 some formatting directives.
13333 2002-08-30 Paul Koning <pkoning@equallogic.com>
13335 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13336 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13338 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13339 for alphabetic order.
13340 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13341 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13342 (VAX_HALFWORD_ORDER): Document.
13343 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13345 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13346 (ASM_OUTPUT_LABEL_REF): Fix font.
13347 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13349 2002-08-30 Denis Chertykov <denisc@overta.ru>
13351 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13353 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13354 CONST_DOUBLE constants.
13356 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13358 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13359 related defines to...
13360 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13361 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13364 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13366 * config/arm/arm.c (arm_asm_output_labelref): New function.
13367 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13368 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13370 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13372 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13373 memory exhausted" workarounds.
13375 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13377 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13378 * toplev.c (crash_signal): Likewise.
13380 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13382 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13383 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13384 Extended, updated documentation.
13385 (-Wundeclared-selector): Documented.
13387 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13389 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13390 the value 1. Do not undef before defining.
13391 * config/darwin.h: Likewise.
13392 * config/dbx.h: Likewise.
13393 * config/dbxcoff.h: Likewise.
13394 * config/dbxelf.h: Likewise.
13395 * config/elfos.h: Likewise.
13396 * config/interix.h: Likewise.
13397 * config/lynx-ng.h: Likewise.
13398 * config/lynx.h: Likewise.
13399 * config/netware.h: Likewise.
13400 * config/psos.h: Likewise.
13401 * config/svr3.h: Likewise.
13402 * config/alpha/alpha.h: Likewise.
13403 * config/alpha/elf.h: Likewise.
13404 * config/alpha/vms.h: Likewise.
13405 * config/arc/arc.h: Likewise.
13406 * config/arm/aout.h: Likewise.
13407 * config/arm/coff.h: Likewise.
13408 * config/c4x/c4x.h: Likewise.
13409 * config/h8300/h8300.h: Likewise.
13410 * config/i386/cygwin.h: Likewise.
13411 * config/i386/djgpp.h: Likewise.
13412 * config/i386/gas.h: Likewise.
13413 * config/i386/gstabs.h: Likewise.
13414 * config/i386/i386-coff.h: Likewise.
13415 * config/i386/i386-interix.h: Likewise.
13416 * config/i386/sco5.h: Likewise.
13417 * config/i386/svr3dbx.h: Likewise.
13418 * config/i386/sysv3.h: Likewise.
13419 * config/i386/win32.h: Likewise.
13420 * config/i386/x86-64.h: Likewise.
13421 * config/i960/i960.h: Likewise.
13422 * config/ia64/ia64.h: Likewise.
13423 * config/ip2k/ip2k.h: Likewise.
13424 * config/m32r/m32r.h: Likewise.
13425 * config/m68k/3b1.h: Likewise.
13426 * config/m68k/3b1g.h: Likewise.
13427 * config/m68k/ccur-GAS.h: Likewise.
13428 * config/m68k/coff.h: Likewise.
13429 * config/m68k/hp2bsd.h: Likewise.
13430 * config/m68k/hp310g.h: Likewise.
13431 * config/m68k/hp320g.h: Likewise.
13432 * config/m68k/hp3bsd.h: Likewise.
13433 * config/m68k/hp3bsd44.h: Likewise.
13434 * config/m68k/linux-aout.h: Likewise.
13435 * config/m68k/m68k-aout.h: Likewise.
13436 * config/m68k/mot3300.h: Likewise.
13437 * config/m68k/netbsd.h: Likewise.
13438 * config/m68k/openbsd.h: Likewise.
13439 * config/m68k/pbb.h: Likewise.
13440 * config/m68k/plexus.h: Likewise.
13441 * config/m68k/sun2.h: Likewise.
13442 * config/m68k/sun3.h: Likewise.
13443 * config/m68k/tower-as.h: Likewise.
13444 * config/m68k/vxm68k.h: Likewise.
13445 * config/m88k/aout-dbx.h: Likewise.
13446 * config/m88k/m88k-aout.h: Likewise.
13447 * config/mcore/mcore-elf.h: Likewise.
13448 * config/mcore/mcore-pe.h: Likewise.
13449 * config/mips/elf.h: Likewise.
13450 * config/mips/elf64.h: Likewise.
13451 * config/mips/iris5gas.h: Likewise.
13452 * config/mips/iris6.h: Likewise.
13453 * config/mips/mips.h: Likewise.
13454 * config/mips/sni-gas.h: Likewise.
13455 * config/mmix/mmix.h: Likewise.
13456 * config/ns32k/netbsd.h: Likewise.
13457 * config/pa/pa64-hpux.h: Likewise.
13458 * config/romp/romp.h: Likewise.
13459 * config/rs6000/sysv4.h: Likewise.
13460 * config/rs6000/xcoff.h: Likewise.
13461 * config/sh/coff.h: Likewise.
13462 * config/sh/elf.h: Likewise.
13463 * config/sparc/linux64.h: Likewise.
13464 * config/sparc/liteelf.h: Likewise.
13465 * config/sparc/netbsd.h: Likewise.
13466 * config/sparc/openbsd.h: Likewise.
13467 * config/sparc/pbd.h: Likewise.
13468 * config/sparc/sp64-elf.h: Likewise.
13469 * config/sparc/sp86x-elf.h: Likewise.
13470 * config/sparc/sparc.h: Likewise.
13471 * config/vax/vax.h: Likewise.
13472 * config/vax/vaxv.h: Likewise.
13474 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
13476 * h8300.c (shift_alg_hi): Various tweaks to improve performance
13478 (get_shift_alg): Corresponding changes.
13480 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13482 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
13484 2002-08-29 Richard Henderson <rth@redhat.com>
13486 * expr.h (enum block_op_methods): New.
13487 (emit_block_move): Update prototype.
13488 * expr.c (block_move_libcall_safe_for_call_parm): New.
13489 (emit_block_move_via_loop): New.
13490 (emit_block_move): Use them. New argument METHOD.
13491 (emit_push_insn): Always respect the given alignment.
13492 (expand_assignment): Update call to emit_block_move.
13493 (store_expr, store_field, expand_expr): Likewise.
13494 * builtins.c (expand_builtin_apply): Likewise.
13495 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
13496 * function.c (expand_function_end): Likewise.
13497 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
13498 * config/sparc/sparc.c (sparc_va_arg): Likewise.
13499 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13500 (save_fixed_argument_area): Use emit_block_move with
13501 BLOCK_OP_CALL_PARM instead of move_by_pieces.
13502 (restore_fixed_argument_area): Likewise.
13503 (store_one_arg): Fix alignment parameter to emit_push_insn.
13505 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13507 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
13509 2002-08-29 Catherine Moore <clm@redhat.com>
13511 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
13512 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
13513 (PREDICATE_CODES): Include new predicates.
13514 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
13515 (TARGET_SWITCHES): Add strict-align.
13516 (TARGET_STRICT_ALIGN): New.
13517 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
13518 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13520 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
13522 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
13523 L_callt_save_r2_r31, L_return_r2_r31,
13524 L_save_all_interrupt): Change addi to add.
13525 (L_save_interrupt, L_return_interrupt): Rework.
13526 (__return_r31): Correct .size directive.
13527 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
13528 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
13530 * config/v850/v850.c (expand_prologue): Call
13531 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
13532 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
13533 (reg_or_int9_operand): New predicate.
13534 (reg_or_const_operand): New routine.
13535 * config/v850/v850.md (return_interrupt): Changed from
13537 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
13538 (callt_save_interrupt): Change save sequence.
13539 (callt_return_interrupt): New.
13540 (save_interrupt): Don't use runtime function for LONG_CALLS
13541 and TARGET_PROLOG_FUNCTION.
13542 (save_all_interrupt): Likewise.
13543 (mulsi3): Use new predicate.
13544 (moviscc): Disallow some combination of constants.
13545 Fix define_split for sasf insns, so that it will not generate bad
13546 code if operand0 and operand5 are the same.
13547 * config/v850/v850-protos.h: Prototype new predicates.
13549 2002-08-29 Zack Weinberg <zack@codesourcery.com>
13551 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
13552 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
13554 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13556 * c-common.c (builtin_define_type_precision): New function.
13557 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
13558 wchar_t is unsigned in C++.
13559 * doc/cpp.texi (Common Predefined Macros): Document
13560 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
13561 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
13562 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
13564 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
13566 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
13567 section. Mention that it is enabled by -Wall.
13568 (-Wall): Mention that there can be language-specific warnings as well.
13569 (-Wctor-dtor-privacy): Mention that it is enabled by default.
13570 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
13572 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13574 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
13575 if it is ever live.
13577 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
13578 attribute for SHCOMPACT.
13580 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
13582 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
13585 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
13587 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
13589 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
13590 "MASK_GAS|MASK_ABICALLS".
13591 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
13592 (TARGET_DEFAULT): Remove.
13593 (MACHINE_TYPE): Undefine before defining.
13594 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
13596 2002-08-27 Mark Mitchell <mark@codesourcery.com>
13598 * c-common.c (warn_abi): New variable.
13599 * c-common.h (warn_abi): Likewise.
13600 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
13601 (c_common_decode_option): Handle it.
13602 * doc/invoke.texi: Document -Wabi.
13604 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
13606 * c-common.c (warn_undeclared_selector): New variable.
13607 * c-common.h (warn_undeclared_selector): Idem.
13608 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
13609 to on when -Wundeclared-selector is found.
13610 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
13611 * objc/objc-act.c (build_selector_expr): If
13612 warn_undeclared_selector is set, check that the selector has
13613 already been defined, and emit a warning if not.
13615 2002-08-27 Nick Clifton <nickc@redhat.com>
13616 Catherine Moore <clm@redhat.com>
13617 Jim Wilson <wilson@cygnus.com>
13619 * config.gcc: Add v850e-*-* target.
13620 Add --with-cpu= support for v850.
13621 * config/v850/lib1funcs.asm: Add v850e callt functions.
13622 * config/v850/v850.h: Add support for v850e target.
13623 * config/v850/v850.c: Add functions to support v850e target.
13624 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
13625 * config/v850/v850.md: Add patterns for v850e instructions.
13626 * doc/invoke.texi: Document new v850e command line switches.
13628 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13629 Aldy Hernandez <aldyh at redhat dot com>
13631 * doc/tm.texi: Applied numerous fixes to the automaton based
13632 scheduler descrition.
13634 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
13636 * i386.c (classify_argument): Handle variable sized objects.
13638 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
13640 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
13642 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13644 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
13646 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13648 * i386.c (classify_argument): Properly compute word size of the analyzed object.
13650 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
13652 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
13653 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
13655 (attribute insn_class): Provide default definitions based on type.
13656 Remove all insn-specific settings.
13657 (various function units): Remove old SH4 scheduling.
13658 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
13659 New attributes. Set them where appropriate.
13660 (cpu unit FS): Don't define / use.
13661 (F3, load_store): New cpu units.
13662 (F01): New reservation.
13663 (all insn_reservations): Make dependent on sh4 pipeline model.
13665 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
13666 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
13667 (mt insn_reservation): Use type mt_group.
13668 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
13669 sh4_fload and sh4_store.
13670 (insn_reservation branch_zero and branch): Replace with sh4_branch.
13671 (insn_reservation branch_far): Replace with sh4_return.
13672 (insn_reservation return_from_exp): Rename to:
13673 (sh4_return_from_exp). Change to be just d_lock*5.
13674 (insn_reservation lds_to_pr): Rename to:
13675 (sh4_lds_to_pr). Change to be just d_lock*2.
13676 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
13678 (insn_reservation prload_mem): Rename to:
13679 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
13680 (insn_reservation fpscr_store): Rename to:
13681 (fpscr_load). Change to d_lock,nothing,F1*3.
13682 (insn_reservation fpscr_store_mem): Rename to:
13683 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
13684 (insn_reservation multi): Change to
13685 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
13686 (insn_reservation fp_arith): Change to issue,F01,F2.
13687 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
13688 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
13689 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
13690 (insn_reservation fp_double_cmp): Change to
13691 d_lock,(d_lock+F01),F1+F2,F2.
13692 (insn_reservation dp_div): Change to
13693 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
13694 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
13695 (sh_adjust_cost, SHcompact): Differentiate between different
13696 kinds of dependencies. Drop factor of ten for superscalar.
13697 Use new instruction types. Add new exception rules.
13699 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
13701 * sh.md (mperm_w): Add DONE.
13703 2002-08-27 David Edelsohn <edelsohn@gnu.org>
13705 * longlong.h: Import current PowerPC defintion from GMP-4.1.
13707 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
13709 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13711 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13713 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13715 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13717 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13720 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13722 * c-common.c (cpp_define_data_format): New function.
13723 (cb_register_builtins): Call it.
13725 * doc/cpp.texi (Common Predefined Macros): Document
13726 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13727 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13728 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13729 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13730 __TARGET_USES_VAX_H_FLOAT__.
13732 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13734 * objc/objc-act.c (get_super_receiver): If inside a class method
13735 of a category, cast the receiver to 'id' before accessing the 'isa'
13736 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13738 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13740 * config/s390/s390-protos.h (s390_function_prologue,
13741 s390_function_epilogue): Remove.
13742 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13743 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13745 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13746 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13747 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13748 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13749 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13751 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13752 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13753 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13754 function is not a leaf function. Use save_gprs and restore_gprs.
13755 (s390_emit_epilogue): Likewise.
13756 (save_gprs, restore_gprs): New functions.
13757 (struct s390_frame): Remove return_reg_saved_p member.
13758 (save_fprs_p): Remove.
13759 (s390_optimize_prolog): New function.
13760 (s390_legitimate_reload_constant): Remove now unnecessary check.
13762 (s390_function_count): Remove.
13763 (s390_output_symbolic_const): Replace s390_function_count by
13764 current_function_funcdef_no.
13765 (s390_output_constant_pool): Likewise.
13767 (legitimize_pic_address): Use regs_ever_live to track PIC register
13768 instead of current_function_uses_pic_offset_table.
13769 (s390_emit_prologue): Likewise.
13770 config/s390/s390.md ("call", "call_value"): Likewise.
13772 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13774 * c-opts.c (find_opt): Don't complain about wrong languages
13775 here. Return exact matches even for wrong language.
13776 (c_common_decode_option): Complain about wrong languages
13779 2002-08-24 Stuart Hastings <stuart@apple.com>
13781 * function.h (struct function): Add flag
13782 all_throwers_are_sibcalls.
13783 * except.c (set_nothrow_function_flags): Replaces
13784 nothrow_function_p. Set new flag.
13785 * except.h (set_nothrow_function_flags): Replaces
13786 nothrow_function_p.
13787 * dwarf2out.c (struct dw_fde_struct): Add flag
13788 all_throwers_are_sibcalls.
13789 (output_call_frame_info): Test it.
13790 (dwarf2out_begin_prologue) Propagate it from cfun to
13792 * toplev.c (rest_of_compilation): Update calls to
13793 nothrow_function_p.
13795 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13797 * ggc-page.c (compute_inverse): Short circuit calculation for
13798 object sizes larger than half a page.
13800 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13802 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13803 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13805 (rs6000_elf_unique_section): Likewise.
13807 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13809 * ns32k.c (ns32k_globalize_label): Delete.
13810 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13812 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13814 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13815 for loading delta with num_insns_constant_wide. Calculate
13816 delta_low, delta_high without using a conditional.
13818 2002-08-22 Jason Merrill <jason@redhat.com>
13820 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13821 * c-common.def: Adjust.
13822 * c-dump.c (c_dump_tree): Adjust.
13823 * c-semantics.c (genrtl_return_stmt): Adjust.
13824 * c-pretty-print.c (pp_c_statement): Adjust.
13825 * tree-inline.c (copy_body_r): Adjust.
13827 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13829 * ggc-page.c: Avoid division in ggc_set_mark.
13830 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13831 compute_inverse): New.
13832 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13833 (init_ggc): Initialize inverse_table.
13835 2002-08-22 Tom Tromey <tromey@redhat.com>
13837 * doc/install.texi (Configuration): Document --datadir.
13839 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13841 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13843 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13845 * gengtype-lex.l (ID): Allow underscore as first character.
13847 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13849 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13851 (rs6000_xcoff_asm_named_section): Rename.
13852 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13854 2002-08-21 Tom Tromey <tromey@redhat.com>
13856 For PR java/6005 and PR java/7611:
13857 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13859 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13860 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13861 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13862 (LANG_HOOKS_INITIALIZER): Use it.
13863 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13866 2002-08-21 Stan Shebs <shebs@apple.com>
13868 * tree.c (finish_vector_type): Fix a typo in a comment.
13869 * Makefile.in: Fix "the the" stutters in comments.
13870 * genautomata.c: Ditto.
13872 * regrename.c: Ditto.
13873 * config/alpha/alpha.c: Ditto.
13874 * config/alpha/vms-crt0-64.c: Ditto.
13875 * config/alpha/vms-crt0.c: Ditto.
13876 * config/alpha/vms-psxcrt0-64.c: Ditto.
13877 * config/alpha/vms-psxcrt0.c: Ditto.
13878 * config/d30v/d30v.h: Ditto.
13879 * config/fr30/fr30.h: Ditto.
13880 * config/rs6000/rs6000.c: Ditto.
13881 * config/stormy16/stormy16.h: Ditto.
13882 * doc/md.texi: Ditto.
13884 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13886 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13888 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13890 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13891 short, signed or unsigned into hard errors. Fixes PR c/4319.
13892 Also make duplicate modifiers such as "short short" into hard
13895 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13896 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13898 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13899 to the actual end. Add '@end table' and '@table @code'.
13901 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13903 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13905 * unroll.c (biv_total_increment): Don't try to compute the total
13906 increment for FP BIVs.
13908 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13910 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13911 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13912 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13913 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13914 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13915 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13916 (GLOBAL_ASM_OP): Define.
13917 * arm.c (aof_globalize_label): New function.
13918 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13919 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13920 * c4x.c (c4x_globalize_label): New function.
13921 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13922 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13923 (GLOBAL_ASM_OP): Define.
13924 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13925 * darwin-protos.h (darwin_globalize_label): Declare.
13926 * darwin.c (darwin_globalize_label): New function.
13927 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13928 (ASM_GLOBALIZE_LABEL): Delete.
13929 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13930 * dsp16xx.c (asm_output_common): Use target hook.
13931 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13932 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13933 (GLOBAL_ASM_OP): Define.
13934 * i370.c (i370_globalize_label): New function.
13935 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13936 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13937 * i386.c (ix86_asm_file_end): Use target hook.
13938 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13939 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13940 * ia64.c (ia64_asm_output_external): Likewise.
13941 * ia64/sysv4.h: Update comment.
13942 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13943 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13944 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13945 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13946 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13947 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13948 * mmix.c (mmix_asm_globalize_label): Likewise.
13949 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13950 (GLOBAL_ASM_OP): Define.
13951 * ns32k.c (ns32k_globalize_label): New function.
13952 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13953 (ASM_GLOBALIZE_LABEL): Delete.
13954 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13955 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13956 * pa.c (pa_globalize_label): New function.
13957 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13958 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13959 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13960 (GLOBAL_ASM_OP): Define.
13961 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13962 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13963 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13964 (GLOBAL_ASM_OP): Define.
13965 * v850.c (v850_output_aligned_bss): Use target hook.
13966 * vax.c (vms_globalize_label): New function.
13967 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13968 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13969 (GLOBAL_ASM_OP): Define.
13970 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13971 * doc/tm.texi: Update docs.
13972 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13974 * final.c (output_alternate_entry_point): Likewise.
13975 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13976 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13977 * output.h (assemble_global): Delete.
13978 (default_globalize_label): Declare.
13979 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13980 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13981 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13982 * target.h (gcc_target): Add globalize_label member.
13983 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13984 globalize_decl): Use target hook.
13985 (assemble_global): Delete.
13986 (default_globalize_label): New function.
13988 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13990 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13992 2002-08-20 Devang Patel <dpatel@apple.com>
13993 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13995 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13997 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13998 * arm.c (thumb_output_function_prologue): Likewise.
13999 * avr.c (print_operand): Likewise.
14000 * c4x.c (c4x_print_operand): Likewise.
14001 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14002 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14003 * cris.c (cris_target_asm_function_prologue,
14004 cris_asm_output_mi_thunk): Likewise.
14005 * h8300.c (print_operand): Likewise.
14006 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14007 * ip2k.c (print_operand): Likewise. Fix format specifier.
14008 * m68hc11.c (asm_print_register, print_operand,
14009 print_operand_address): Use stdio instead of asm_fprintf.
14010 (print_operand_address): Fix format specifier.
14011 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14012 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14014 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14015 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14016 * m68k.c (m68k_output_function_prologue,
14017 m68k_output_function_epilogue, print_operand): Likewise.
14018 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14019 Likewise. Fix format specifier.
14020 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14021 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14022 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14024 2002-08-15 Eric Christopher <echristo@redhat.com>
14025 Jeff Knaggs <jknaggs@redhat.com>
14027 * config.gcc (mipsisa64sr71k-elf): New target.
14028 * config/mips/sr71k.md: New file.
14029 * config/mips/mips.md: Use it.
14030 (rot*): Add sr71k specifics.
14031 * config/mips/t-sr71k: New file.
14032 * config/mips/mips.h (sr71k): New cpu.
14033 (TARGET_SR71K): Use it.
14034 (TUNE_SR71K): Ditto.
14035 (GENERATE_BRANCHLIKELY): Ditto.
14036 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14037 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14038 * config/mips/mips.c (sr71k): New cpu.
14039 (mips_use_dfa_pipeline_interface): Use.
14041 2002-08-15 Eric Christopher <echristo@redhat.com>
14042 Richard Sandiford <rsandifo@redhat.com>
14043 Aldy Hernandez <aldyh@redhat.com>
14044 Graham Stott <grahams@redhat.com>
14045 Michael Meissner <meissner@redhat.com>
14046 Gavin Romig-Koch <gavin@redhat.com>
14047 Ken Raeburn <raeburn@cygnus.com>
14048 Alexandre Oliva <aoliva@redhat.com>
14050 * config.gcc (mips64vr-elf): New target.
14051 * config/mips/5400.md: New file.
14052 * config/mips/5500.md: Ditto.
14053 * config/mips/mips.md: Use them.
14055 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14057 (mips_issue_rate): Use them.
14058 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14059 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14060 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14062 (TARGET_MIPSx): Use them.
14063 (TUNE_MIPSx): Ditto.
14064 (GETNATE_MULT3_SI): Ditto.
14065 (ISA_HAS_BRANCHLIKELY): Ditto.
14066 (ISA_HAS_CONDMOVE): Ditto.
14067 (ISA_HAS_NMADD_NMSUB): Ditto.
14068 (ISA_HAS_MULHI): New. Ditto.
14069 (ISA_HAS_MULS): Ditto.
14070 (ISA_HAS_MSAC): Ditto.
14071 (ISA_HAS_MACC): Ditto.
14072 (ISA_HAS_ROTR_SI): Ditto.
14073 (ISA_HAS_ROTR_DI): Ditto.
14076 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14078 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14080 (remove_dup_nonsys_dirs): New function.
14081 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14082 (merge_include_chains): Remove non-system include directories from
14083 quote and bracket include chains when they duplicate equivalent system
14085 * doc/cpp.texi (-I): Update.
14086 * doc/cppopts.texi (-I): Update.
14087 * doc/install.texi (--with-local-prefix): Further document usage of
14089 * doc/invoke.texi (-I): Update.
14091 2002-08-20 Richard Henderson <rth@redhat.com>
14093 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14094 (emit_block_move): Split out subroutines.
14095 (emit_block_move_via_movstr): New.
14096 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14097 (emit_block_move_libcall_fn): New. Construct function prototype for
14099 (clear_storage): Split out subroutines.
14100 (clear_storage_via_clrstr): New.
14101 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14102 (clear_storage_libcall_fn): New. Construct function prototype for
14104 (emit_push_insn): Use emit_block_move.
14105 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14106 (store_constructor): Likewise.
14108 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14110 * objc/objc-act.c (building_objc_message_expr): Rename to
14111 current_objc_message_selector.
14113 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14115 * objc/objc-act.c (build_ivar_chain): Remove.
14116 (objc_copy_list): Likewise.
14117 (get_class_ivars): Inline call to removed build_ivar_chain
14118 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14119 slot; use that slot (rather than CLASS_IVARS) when accessing
14120 ivars for base classes. Call copy_list and chainon instead of
14122 (build_private_template): Call get_class_ivars instead of
14124 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14125 (continue_class): Call get_class_ivars instead of
14127 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14128 of DECL_BIT_FIELD (which may have been cleared).
14129 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14131 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14133 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14134 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14136 (output_internal_min_issue_delay_func): Initialize variable in
14139 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14141 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14142 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14144 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14145 Steve Ellcey <sje@cup.hp.com>
14147 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14148 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14149 * explow.c (trunc_int_for_mode): Abort when the mode is not
14150 a scaler integer mode.
14151 * combine.c (expand_compound_operation): Don't expand Vector
14152 or Complex modes into shifts.
14153 (expand_field_assignment): Don't do bitwise arithmatic and
14154 shifts on Vector or Complex modes.
14155 (simplify_comparison): Don't call trunc_int_for_mode
14157 * recog.c (general_operand): Likewise.
14158 (immediate_operand): Likewise.
14159 (nonmemory_operand): Likewise.
14161 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14163 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14164 multi-instruction SImode constant. Add REG_EQUAL note.
14165 * config/rs6000/rs6000.md (movsi splitter): Use
14166 rs6000_emit_set_const.
14168 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14170 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14171 the macro test controlling its use.
14173 2002-08-18 H.J. Lu (hjl@gnu.org)
14175 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14176 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14178 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14179 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14180 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14181 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14183 (cris-*-linux*): Remove setting thread_file here.
14185 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14187 PR preprocessor/7602
14188 * cppinit.c (path_include): Treat the system environment
14189 variables as being cxx_aware.
14191 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14193 * c-decl.c (flexible_array_type_p): New function.
14194 (grokdeclarator, finish_struct): Use it.
14195 * doc/extend.texi: Document constraints on use of structures with
14196 flexible array members.
14198 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14200 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14201 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14202 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14204 2002-08-16 Stan Shebs <shebs@apple.com>
14206 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14207 for ObjC with -fnext-runtime.
14208 * doc/cpp.texi: Document it.
14210 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14212 * doc/install.texi (Final installation): Replace links to individual
14213 build status pages with a link to a common page that lists them all.
14215 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14217 * doc/invoke.texi: Fix typo.
14219 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14221 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14223 2002-08-16 Andrew Haley <aph@redhat.com>
14225 * tree-inline.c: Add includes for Java inliner.
14226 (remap_decl): Don't handle anonymous types for Java.
14227 (remap_block): Add handling for Java trees.
14228 (copy_scope_stmt): Conditionalize for non-Java use only.
14229 (copy_body_r): Handle Java trees. Add handling for
14230 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14231 (initialize_inlined_parameters): Handle Java trees.
14232 (declare_return_variable): Likewise.
14233 (expand_call_inline): Handle Java trees.
14234 (walk_tree): Likewise.
14235 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14236 (add_stmt_to_compound): New function.
14238 2002-08-15 Richard Henderson <rth@redhat.com>
14240 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14241 (NOCOMMON_FLAG): New substitution point.
14242 (GCC_WARN_CFLAGS): Include it.
14243 * configure.in (ac_checking): Set nocommon_flag.
14244 (nocommon_flag): New substitution point.
14246 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14248 * c-tree.h (skip_evaluation): Move declaration...
14249 * c-common.h: ... here.
14250 * c-typeck.c (build_external_ref): Don't assemble_external nor
14251 mark a tree as used if skip_evaluation is set.
14252 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14254 (typespec_nonreserved_nonattr): Use it.
14256 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14258 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14259 (xcoff_debug_hooks): Update end_prologue.
14260 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14261 * debug.h (end_prologue): Add file arg.
14262 (end_epilogue): Add line and file args.
14263 (dwarf2out_end_epilogue): Add line and file args.
14264 (vmsdbgout_after_prologue): Remove.
14265 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14266 (dwarf2_debug_hooks): Update end_prologue.
14267 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14268 (dwarfout_end_prologue): Add file arg.
14269 * final.c (vmsdbgout_after_prologue): Remove
14270 (final_end_function): Update end_epilogue call.
14271 (final_scan_insn): Update end_prologue call.
14272 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14273 (sdbout_end_prologue): Add file arg.
14274 (sdb_debug_hooks): Update end_prologue.
14275 (sdb_begin_prologue): Update sdbout_end_prologue call.
14276 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14277 vmsdbgout_end_function.
14278 (vmsdbgout_end_prologue): New function renamed from
14279 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14280 (vmsdbgout_end_function): New function.
14281 (vmsdbgout_end_epilogue): Add line and file args. Call
14282 vmsdbgout_source_line.
14283 (write_pclines): Write only valid line numbers.
14284 (write_srccorr): Don't write source correlation records if 0 lines.
14285 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14287 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14289 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14290 (_Unwind_Internal_Ptr): 32 bit version for use in
14291 read_encoded_value_with_base.
14292 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14293 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14296 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14298 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14299 signed/unsigned warnings.
14301 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14302 record_reg_classes): Likewise.
14304 * reload.c (reload_inner_reg_of_subreg, push_reload,
14305 find_reloads_address_1): Likewise.
14307 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14309 * rs6000.c (output_mi_thunk): Return to function section on
14312 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14314 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14316 * config/s390/s390.c (legitimize_address): Optimize loading
14317 of large displacements.
14319 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14321 * config/alpha/alpha-protos.h: Update.
14323 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14324 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14325 (alpha_linkage_symbol_p): New static function.
14326 (print_operand_address): Print linkage operand.
14328 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14330 (reloc_kind): New enum.
14331 (struct alpha_funcs): New struct.
14332 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14334 (alpha_need_linkage): Rewrite.
14335 (alpha_use_linkage): New global function.
14336 (alpha_write_linkage): Rewrite and make static.
14337 (alpha_write_one_linkage): Rewrite
14339 (alpha_start_function): Remove procedure descriptor output.
14340 (alpha_end_function): Write linkages at end of each function.
14342 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14343 (call_vms_1, call_value_vms_1): Rewrite.
14345 * config/alpha/vms.h (ASM_FILE_END): Remove.
14347 2002-08-14 Richard Henderson <rth@redhat.com>
14349 * ggc-page.c (RTL_SIZE): New.
14350 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14351 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14353 2002-08-14 Richard Henderson <rth@redhat.com>
14355 * calls.c: Include target.h.
14356 * Makefile.in (calls.o): Update.
14358 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14359 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14361 2002-08-14 Richard Henderson <rth@redhat.com>
14363 * Makefile.in (LOOSE_WARN): Add -fno-common.
14364 * c-common.h (constant_string_class_name): Add missing extern.
14366 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14368 PR preprocessor/7358
14369 * c-opts.c (check_deps_environment_vars): Ignore main file
14370 for SUNPRO_DEPENDENCIES.
14371 * cppfiles.c (stack_include_file): Ignore main file if
14373 * cpplib.h (struct cpp_options): New member in deps.
14374 * doc/cppenv.texi: Update.
14376 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14378 PR preprocessor/7526
14379 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14381 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14383 * doc/invoke.texi (-a): Remove documentation.
14384 (-fprofile-arcs): Remove reference to -a, -ax options.
14385 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14387 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14390 * c-semantics.c (genrtl_case_label): Don't (mis)use
14393 2002-08-14 Dale Johannesen <dalej@apple.com>
14395 * explow.c (emit_stack_restore): Emit memory clobbers
14396 preceding the stack pop, to prevent the scheduler from
14397 moving refs to variable arrays below this pop.
14398 * reload1.c (reload): Preserve these clobbers for sched2.
14399 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14401 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14403 * c-opts.c (c_common_post_options): Correct test.
14405 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14407 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14408 order in call to fprintf.
14410 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14412 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14414 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14416 * reload.c (find_reloads): Handle constraint letters marked by
14417 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14418 (alternative_allows_memconst): Likewise.
14419 * reload1.c (maybe_fix_stack_asms): Likewise.
14420 * recog.c (asm_operand_ok, preprocess_constraints,
14421 constrain_operands): Likewise.
14422 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14423 * local-alloc.c (block_alloc, requires_inout): Likewise.
14424 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14426 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14427 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14428 * doc/tm.texi: Document these two new target macros.
14430 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14432 (q_constraint): New function.
14433 config/s390/s390-protos.h (q_constraint): Declare it.
14434 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14435 (EXTRA_MEMORY_CONSTRAINT): New macro.
14437 * config/s390/s390.md: Throughout the machine description,
14438 replace all instances of the constraint combinations 'Qo'
14439 or 'oQ' with simply 'Q'.
14441 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14443 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14444 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14445 (LIBGCC2_CFLAGS): Compile with -mrelax.
14447 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14449 * doc/invoke.texi: Document -minmax for 68HC12.
14451 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14452 ("uminqi3"): Likewise.
14453 ("uminhi3", "umaxhi3"): Likewise.
14455 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14456 (TARGET_MIN_MAX): Define.
14457 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14459 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14461 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14462 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14464 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
14465 (ret, declare, farsym): New gas macros.
14466 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
14467 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
14468 and declare the symbol far when compiled with -mlong-calls.
14469 (__far_trampoline): New for 68HC12 trampoline code to invoke a
14470 far handler using jsr/bsr.
14472 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
14473 (jsr): New macro to transform a 'jsr' into a 'call'.
14475 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14477 * doc/invoke.texi: Document -mlong-calls for 68HC12.
14479 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
14480 -mlong-calls is specified.
14481 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
14482 assembler directives.
14483 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
14484 (TARGET_SWITCHES): Add -mlong-calls options.
14485 (current_function_far): Declare.
14487 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14488 into account the page register saved on the stack.
14489 (m68hc11_override_options): Take into account -mlong-calls option.
14490 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
14492 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
14493 if the function is going to be in 68HC12 banked memory (-mlong-calls).
14494 ("*return_16bit"): Likewise.
14495 ("*return_void"): Likewise.
14496 ("call", "call_value"): Use call for a far function call.
14498 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14500 * toplev.c (parse_options_and_default_flags): Don't call
14502 (general_init): Initialize GC, pools and tree hash here,
14503 instead of lang_independent_init.
14504 (lang_independent_init): Rename backend_init.
14505 (do_compile): Call post_options hook; exit early if there
14506 have been errors after switch processing.
14507 (toplev_main): Update.
14509 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14511 * c-pretty-print.h: Guard against multiple inclusion.
14513 (pp_c_attributes): Declare.
14514 * c-pretty-print.c (pp_c_attributes): New function.
14516 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14518 * m68k.c (m68k_output_function_prologue,
14519 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
14521 * genattrtab.c: Remove dpx2 comment.
14522 * libgcc2.c (__enable_execute_stack): Delete versions for
14523 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
14524 sony_news/SYSTYPE_BSD.
14525 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
14526 __gmicro__, __i860__, __NeXT__ and __pyr__.
14527 * rtl.h: Remove convex comment.
14528 * varasm.c: Likewise.
14530 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14532 * c-opts.c (lang_flags): Const-ify.
14533 * ra-build.c (undef_table): Likewise.
14534 * ra.c (eliminables): Likewise.
14536 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14538 * tree.h: Guard against multiple inclusion.
14540 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
14542 * reload1.c (reload_cse_simplify): Before checking
14543 REG_FUNCTION_VALUE_P, check REG_P.
14545 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
14547 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
14549 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14551 * c-opts.c (c_common_init_options): Extra braces needed.
14553 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14555 * sh.c (sh_init_builtins): Add PARAMS to declaration.
14556 (sh_media_init_builtins, sh_expand_builtin): Likewise.
14557 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
14558 (sh_expand_binop_v2sf): Likewise.
14559 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
14560 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
14561 (sh_initialize_trampoline): Likewise.
14563 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14565 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
14566 new condition code modes.
14567 s390.c (s390_match_ccmode_set): Handle those new CC modes.
14568 (s390_select_ccmode): Likewise.
14569 (s390_branch_condition_mask): Likewise.
14571 * s390-protos.h (s390_tm_ccmode): Declare.
14572 s390.c (s390_tm_ccmode): New function.
14573 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
14575 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
14576 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
14577 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
14579 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
14580 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
14581 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
14582 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
14583 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
14585 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
14586 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
14587 "*cmpqi_ccs_0"): Remove, replace by ...
14588 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
14589 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
14590 "*tstqi", "*tstqi_cconly"): ... these new patterns.
14592 ("*cmpsidi_ccs"): Remove, replace by ...
14593 ("*cmpsi_ccs_sign"): ... this new pattern.
14594 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
14596 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
14597 ("*cli"): ... this new pattern.
14599 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
14600 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
14602 ("adddi3_64"): Rename to "*adddi3_64".
14603 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
14604 ("adddi3"): Adapt expander.
14606 ("*addsi3_cc"): Allow "general_operand" for operand 2.
14607 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14608 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
14610 ("addhi3", "addqi3"): Remove, replace by ...
14611 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
14613 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
14614 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
14615 ("subdi3"): Replace by insn and splitter "*subdi3_31".
14616 ("subdi3"): New expander.
14618 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
14620 ("subhi3", "subqi3"): Remove, replace by ...
14621 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
14623 ("*muldi3_sign"): New pattern.
14624 ("muldi3"): Do not clobber CC.
14625 ("mulsi3"): Likewise.
14626 ("mulsi_6432"): Likewise.
14628 2002-08-13 Denis Chertykov <denisc@overta.ru>
14630 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
14631 which can change CC0.
14633 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
14635 * gcse.c (adjust_libcall_notes): New function.
14636 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
14638 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
14640 * libgcc2.c (L_bb): Remove unneeded #includes.
14641 (__global_counters, __gthreads_active): Remove unused globals.
14642 (__bb_exit_func): Merge counts into files rather than appending.
14643 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
14644 (ALL_CFLAGS): ... to here.
14646 2002-08-13 Denis Chertykov <denisc@overta.ru>
14648 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
14649 (function_epilogue): Don't calculate function size.
14650 (ip2k_set_compare): Don't use lookup_const_double.
14651 (asm_file_start): Initialization of commands_in_file removed.
14652 (asm_file_end): Output of commands_in_file removed.
14654 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
14657 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14659 * c-opts.c (c_common_init_options): Check option array is
14660 sorted if checking enabled.
14662 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
14664 * c-pretty-print.c: #include "c-tree.h".
14665 (pp_c_simple_type_specifier): Tweak.
14666 (pp_c_storage_class_specifier): New.
14667 (pp_c_function_specifier): Likewise.
14668 (pp_c_declaration_specifiers): Likewise.
14669 (pp_c_init_declarator): Likewise.
14670 (pp_c_declaration): Likewise.
14671 (pp_c_direct_declarator): Stub.
14672 (pp_c_declarator): Likewise.
14673 (pp_c_parameter_declaration): Likewise.
14675 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
14677 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
14678 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
14679 struct deferred_opt): New.
14680 (COMMAND_LINE_OPTIONS): Add -M*.
14681 (missing_arg): Update.
14682 (c_common_decode_option): Handle -M*.
14683 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
14684 don't call cpp_post_options.
14685 (c_common_finish, check_deps_environment_vars): Update.
14686 * cppfiles.c (stack_include_file, handle_missing_header): Update.
14687 * cpphash.h (CPP_PRINT_DEPS): Remove.
14688 * cppinit.c: Don't include version.h.
14689 (cpp_create_reader): Don't call deps_init. Initialize
14691 (cpp_read_main_file): Init deps if necessary.
14692 (cpp_destroy): Conditionally free deps.
14693 (cpp_finish): Update.
14695 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
14696 (cpp_post_options): Rename post_options.
14697 * cpplib.h (struct cpp_options): Remove some dependency options;
14698 move others to a new structure.
14699 (cpp_post_options): Remove.
14700 (cpp_finish): Comment.
14701 * fix-header.c (read_scan_file): Don't call cpp_post_options.
14703 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14705 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
14706 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
14707 MMIX_rR_REGNUM as clobbered.
14708 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
14710 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14712 * diagnostic.h (output_formatted_scalar): Rename from
14713 output_formatted_integer.
14714 * diagnostic.def: Add DK_DEBUG.
14715 * diagnostic.c (output_decimal): Adjust.
14716 (output_long_decimal): Likewise.
14717 (output_unsigned_decimal): Likewise.
14718 (output_octal): Likewise.
14719 (output_long_octal): Likewise.
14720 (output_hexadecimal): Likewise.
14721 (output_long_hexadecimal): Likewise.
14722 * c-pretty-print.c (pp_c_type_specifier): New function.
14723 (pp_c_specifier_qualifier_list): Likewise.
14724 (pp_c_abstract_declarator): Likewise.
14725 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14727 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14729 * doc/trouble.texi (Disappointments): Add static constructor and
14730 destructor dependency information for AIX.
14732 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14734 * cpphash.h (struct printer): New from cppmain.c.
14735 (cpp_reader): New member.
14736 * cppmain.c (struct printer): Move to cpphash.h.
14737 (options, print): Remove.
14738 (account_for_newlines, print_line, maybe_print_line,
14739 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14740 scan_translation_unit_trad, cb_line_change, cb_ident,
14741 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14742 cb_def_pragma): Make reentrant.
14744 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14746 * real.c (ieee_64): Always define.
14747 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14748 (dec_h): Not used yet, hide it.
14749 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14750 macro controlling use.
14751 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14753 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14755 * i386.md (tablejump): Sign extend the operand.
14756 * i386.c (classify_argument): Fix missed case from previous patch.
14758 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14760 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14762 (warn_multichar): Die.
14763 (cb_register_builtins): Export.
14764 * c-common.h (warn_multichar, preprocess_file): Remove.
14765 (cb_register_builtins): New.
14766 * c-lang.c (c_init): Remove.
14767 (LANG_HOOKS_INIT): Use c_objc_common_init.
14768 * c-lex.c (init_c_lex): Don't canonicalize filename.
14769 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14770 (preprocess_file): Make static. Update for cpplib.
14771 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14772 (c_common_post_options): Set some cpp options here.
14773 (c_common_init): Move from c-common.c.
14774 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14775 * cpplib.h (struct cpp_options): Remove in_fname.
14776 (cpp_preprocess_file): Update.
14777 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14779 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14781 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14783 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14785 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14786 backslash in comment preceeding macro definition.
14787 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14788 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14789 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14791 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14793 * expr.c (store_expr): In condition for checking if value is
14794 generated in TARGET, move call to expr_size last.
14796 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14798 * c-common.c (c_common_init): Call preprocess_file instead.
14799 (c_common_finish): Move to c-opts.c.
14800 * c-common.h (preprocess_file): new.
14801 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14802 check_deps_environment_vars, c_common_finish): New.
14803 (c_common_decode_option): Update for out_fname and dependencies.
14804 * cppinit.c (init_dependency_output, output_deps): Remove.
14805 (cpp_destroy): Update prototype.
14806 (cpp_add_dependency_target): New.
14807 (cpp_read_main_file): Don't overlay a buffer.
14808 (cpp_finish): Take a deps output stream and write deps to it.
14809 Return the error count.
14810 (cpp_post_options): Don't canonicalize out_fname, or do anything
14812 * cpplib.h (struct cpp_options): Remove out_fname and
14814 (cpp_add_dependency_target): New.
14815 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14816 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14817 set preprocess_only. Don't handle the output stream directly.
14819 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14821 * dsp16xx.c (print_operand): Fix format specifier.
14822 * dsp16xx.md: Avoid automatic aggregate initialization.
14823 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14824 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14825 integer constant modifier.
14826 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14827 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14829 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14830 * v850.c (v850_select_section): Mark parameter with
14832 * global.c (global_alloc): Const-ify.
14833 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14835 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14837 * darwin-c.c (darwin_pragma_options): Const-ify.
14838 * darwin.c (machopic_non_lazy_ptr_name,
14839 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14840 (machopic_indirect_data_reference): Wrap variables in macros
14841 controlling their use.
14842 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14843 (machopic_select_section): Use parentheses around && within ||.
14844 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14846 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14848 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14849 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14850 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14851 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14852 mdr_try_remove_redundant_insns, track_w_reload,
14853 mdr_try_wreg_elim): Make function static to match prototype.
14854 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14855 parameter with ATTRIBUTE_UNUSED.
14857 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * arc.c (arc_init): Don't use ISO C style function definitions.
14860 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14861 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14862 * avr.h (progmem_section): Likewise.
14863 * h8300.c h8300_asm_insn_count): Likewise.
14864 * m32r.c (init_idents): Likewise.
14865 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14866 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14867 * xtensa.c (xtensa_build_va_list): Likewise.
14869 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14871 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14872 * c-opts.c (parse_option): Rename find_opt.
14873 (set_std_c99): New function.
14874 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14875 (missing_arg): Remove OPT_std_bad. Handle -o.
14876 (c_common_decode_option): Handle input and output file names,
14877 -o and -remap. Clean up -std= handling.
14878 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14879 (cpp_handle_option): Similarly. Don't handle filenames.
14881 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14883 * i386.c (classify_argument): Fix computing of field's offsets.
14885 2002-08-11 Andreas Jaeger <aj@suse.de>
14888 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14890 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14892 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14893 reference to clk_objective_c with flag_objc.
14894 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14896 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14898 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14900 * c-opts.c (set_std_cxx98, set_std_c89): New.
14901 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14902 (c_common_decode_option): Handle new switches from cppinit.c.
14904 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14905 (no_arg, no_num): Remove.
14906 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14907 switches apart from -lang-objc and lang-asm.
14908 (cpp_handle_option): Similarly.
14909 * cpplib.h (cpp_set_lang): New.
14910 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14912 * objc/lang-specs.h: Remove -ansi.
14914 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14917 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14920 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14922 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14923 emit_jump_insn): Fix uninitialized variable.
14924 * gcov.c (init_line_info): Likewise.
14925 * genautomata.c (transform_3): Add braces around ambiguous
14927 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14929 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14930 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14933 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14934 warnings in output files.
14936 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14938 * c-common.c (flag_objc): New.
14939 * c-common.h (c_language_kind): Get rid of clk_objective_c
14941 (flag_objc): New extern declaration.
14942 * c-decl.c (implicitly_declare): Call objc_check_decl
14943 instead of maybe_objc_check_decl.
14944 (finish_decl): Likewise.
14945 (grokfield): Likewise.
14946 (finish_struct): Likewise.
14947 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14948 (maybe_objc_comptypes): Rename to objc_comptypes.
14949 (maybe_building_objc_message_expr): Rename to
14950 objc_message_selector.
14951 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14952 replace with flag_objc as needed.
14953 * c-opts.c (c_common_init_options): Likewise.
14954 (c_common_decode_option): Likewise.
14955 * c-parse.in (init_reswords): Likewise.
14956 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14957 (maybe_objc_comptypes): Rename to objc_comptypes.
14958 (maybe_building_objc_message_expr): Rename to
14959 objc_message_selector.
14960 * c-typeck.c (comptypes): Call objc_comptypes instead of
14961 maybe_objc_comptypes, and/or objc_message_selector instead of
14962 maybe_building_objc_message_expr.
14963 (comp_target_types): Likewise.
14964 (convert_for_assignment): Likewise.
14965 (warn_for_assignment): Likewise.
14966 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14967 independently of those for other languages.
14968 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14969 (maybe_objc_check_decl): Delete.
14970 (maybe_building_objc_message_expr): Rename to
14971 objc_message_selector.
14972 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14973 clk_objective_c; set flag_objc flag.
14975 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14977 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14979 2002-08-09 Dale Johannesen <dalej@apple.com>
14981 * config/rs6000/rs6000.md: Add sibcall patterns.
14982 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14983 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14984 Rewritten to handle sibcalls.
14985 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14986 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14988 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14990 * profile.c (da_file_name): New static var.
14991 (init_branch_prob): Initialize it.
14992 (end_branch_prob): Remove da file.
14994 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14995 * configure.in (coverage_flags): Default to nothing.
14996 * configure: Rebuilt.
14998 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15000 * Makefile.in (c-opts.o): Update
15001 * c-opts.c: Include intl.h.
15002 (print_help): Move from cppinit.c. Remove unused options.
15003 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15004 (missing_arg): Complain for switches without an argument.
15005 (c_common_decode_option): Reject missing joined arguments.
15006 Handle new switches from cppinit.c.
15007 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15008 (cpp_handle_option): Similarly.
15009 (print_help): Moved to c-opts.c.
15010 * cpplib.h (struct cpp_options): Remove help_only.
15011 * gcc.c (cpp_unique_options): Remove -$.
15012 * doc/cppopts.texi: Undocument -h.
15014 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15016 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15017 legitimate constant.
15018 (legitimate_pic_operand_p): Neither pic operand.
15019 (legitimate_address_p): But legitimate address.
15020 (get_thread_pointer): Generate MEM/u instead of CONST around
15022 (print_operand): Remove printing of UNSPEC_TP.
15023 (print_operand_address): And print it here.
15025 2002-08-08 Devang Patel <dpatel@apple.com>
15027 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15028 when -Wselector is used,if method for which selector is being
15029 created does not exist.
15031 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15033 * config/sh/sh.c (prepare_move_operands): Only call
15034 target_reg_operand if TARGET_SHMEDIA.
15036 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15038 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15039 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15041 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15043 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15044 Richard Henderson <rth@redhat.com>
15046 * emit-rtl.c (gen_rtx_REG): After reload, only return
15047 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15049 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15051 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15052 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15053 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15056 2002-08-08 Adam Nemet <anemet@lnxw.com>
15058 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15060 (thumb_expand_prologue): Likewise.
15061 (thumb_output_function_prologue): Likewise.
15062 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15063 the additional push of the PIC register.
15065 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15067 * configure.in (enable_coverage): New enable switch.
15068 * configure: Rebuilt.
15069 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15070 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15071 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15072 (mostlyclean): Remove coverage files.
15073 * doc/install.texi: Document enable_coverage.
15075 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15076 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15077 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15078 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15079 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15080 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15083 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15085 * c-opts.c (cpp_opts): New.
15086 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15087 (c_common_decode_options): Handle cpplib switches.
15088 (c_common_init_options): Set cpp_opts.
15089 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15090 (cpp_handle_option): Similarly.
15092 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15094 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15095 (TARGET_ALTIVEC_ABI): Same.
15096 (TARGET_ALTIVEC_VRSAVE): Same.
15098 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15099 icode not CODE_FOR_nothing. Change switch to if.
15101 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15103 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15105 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15107 * stor-layout.c (place_union_field): For bitfields if
15108 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15111 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15113 * pa.c (struct deferred_plabel): Constify name field.
15115 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15117 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15119 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15121 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15122 local_prefix are the same.
15123 * configure: Rebuilt.
15125 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15126 Richard Henderson <rth@redhat.com>
15128 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15129 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15130 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15131 (place_field): Likewise.
15132 * config/i386/i386.c (x86_field_alignment): Don't check
15133 DECL_USER_ALIGN here.
15134 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15135 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15137 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15138 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15139 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15140 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15141 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15142 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15144 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15146 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15147 * c-common.c: Don't include tree-inline.h.
15148 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15149 * c-common.h (c_common_decode_option): New.
15150 * c-decl.c (c_decode_option): Remove.
15151 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15152 * c-opts.c: New file.
15153 * c-tree.h (c_decode_option): Remove.
15154 * doc/passes.texi: Update.
15155 * objc/objc-act.c (objc_decode_option): Remove.
15156 * objc/objc-act.h (objc_decode_option): Remove.
15157 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15158 c_common_decode_option.
15160 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15162 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15163 dependency on TARGET_DOUBLE_FLOAT.
15165 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15167 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15168 overwrite callee-save registers. Fix comment.
15170 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15172 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15173 in target_flags based on ISA, if it was not set on the command
15174 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15175 support Branch Likely instructions.
15176 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15177 (TARGET_BRANCHLIKELY): Likewise.
15178 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15179 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15180 ISA_HAS_BRANCHLIKELY.
15181 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15182 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15183 -mno-branch-likely options.
15185 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15187 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15189 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15192 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15194 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15197 * testsuite/gcc.dg/tls/diag-3.c: New.
15199 2002-08-06 Dale Johannesen <dalej@apple.com>
15201 * c-common.c (fname_decl): Use line number 0 for
15202 __func__, to avoid confusing debuggers.
15204 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15207 (struct line_info, struct coverage): New structures.
15208 (gcov_file_name, gcov_file): Remove globals.
15209 (output_data): Take source file parameter. Fix memory leak. Break
15211 (init_line_info, output_line_info, make_gcov_file_name,
15212 accumulate_branch_counts): ... here.
15213 (calculate_branch_probs, function_summary): Adjust.
15215 (function_*): Remove global variables.
15217 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15219 * dwarf2out.c: Remove unused macros.
15221 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15223 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15225 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15227 * cppinit.c (struct lang_flags): Rename trigraphs std.
15228 (set_lang): Update.
15229 * cpplib.h (struct cpp_options): New member std.
15230 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15231 (collect_args): Flag whether to swallow a possible future
15232 comma pasted with varargs.
15233 (replace_args): Use this flag.
15234 * doc/cpp.texi: Update varargs extension documentation.
15236 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15238 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15240 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15242 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15243 and MODE_CLASS_INT modes.
15245 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15247 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15248 --{enable,disable}-threads is given to configure.
15249 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15250 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15251 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15252 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15253 Remove thread_file setting here.
15255 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15257 * doc/install.texi (Binaries): Update Bull Freeware URL.
15259 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15261 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15263 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15265 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15267 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15269 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15270 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15272 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15274 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15275 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15276 drectve_section): Define.
15277 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15278 * config/i386/interix.c: Remove.
15280 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15282 * attribs.c: Don't include obstack.h.
15283 * builtins.c: Likewise.
15284 * cfganal.c: Likewise.
15285 * cfgbuild.c: Likewise.
15286 * cfgcleanup.c: Likewise.
15287 * emit-rtl.c: Likewise.
15288 * loop.c: Likewise.
15289 * stmt.c: Likewise.
15291 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15293 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15295 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15297 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15299 * doc/invoke.texi: Remove duplicated paragraph describing
15302 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15304 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15305 * collect2.h (permanent_obstack): Delete declaration.
15306 * collect2.c (permanent_obstack): Delete definition.
15307 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15308 * expr.c: Don't include obstack.h.
15309 (permanent_obstack): Delete declaration.
15310 * function.c: Don't include obstack.h.
15311 (permanent_obstack): Delete declaration.
15312 * integrate.c: Don't include obstack.h.
15313 (function_maybepermanent_obstack): Delete declaration.
15314 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15315 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15316 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15317 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15318 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15319 of permalloc, expralloc, perm_calloc.
15320 * tree.c (permanent_obstack): Delete definition.
15321 (init_ttree): Rename from init_obstacks.
15322 (permalloc): Delete.
15323 (perm_calloc): Delete.
15324 (dump_tree_statistics): Don't print information about
15326 * varasm.c (assemble_start_function): Use xstrdup instead of
15328 (assemble_variable): Likewise.
15329 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15331 (unicosmk_add_extern): Likewise.
15332 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15333 (c4x_global_label): Likewise.
15334 * config/frv/frv.c (frv_encode_section_info): Likewise.
15335 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15336 (i386_pe_record_exported_symbol): Likewise.
15337 * config/mips/mips.c (mips_output_external): Likewise.
15338 (mips_output_external_libcall): Likewise.
15339 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15340 (output_call): Use ggc_strdup instead of allocating on
15342 * config/romp/romp.c: Include ggc.h.
15343 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15344 intead of permanent_obstack.
15345 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15346 instead of permalloc.
15347 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15348 instead of permalloc
15349 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15350 instead of permalloc.
15351 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15354 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15356 Contribute a port developed primarily by Michael Meissner,
15357 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15358 * config.gcc: Add frv-elf target.
15359 * config/frv/cmovd.c: New file.
15360 * config/frv/cmovh.c: New file.
15361 * config/frv/cmovw.c: New file.
15362 * config/frv/frv-abi.h: New file.
15363 * config/frv/frv-asm.h: New file.
15364 * config/frv/frv-modes.def: New file.
15365 * config/frv/frv-protos.h: New file.
15366 * config/frv/frv.c: New file.
15367 * config/frv/frv.h: New file.
15368 * config/frv/frv.md: New file.
15369 * config/frv/frvbegin.c: New file.
15370 * config/frv/frvend.c: New file.
15371 * config/frv/lib1funcs.asm: New file.
15372 * config/frv/media.h: New file.
15373 * config/frv/modi.c: New file.
15374 * config/frv/t-frv: New file.
15375 * config/frv/uitod.c: New file.
15376 * config/frv/uitof.c: New file.
15377 * config/frv/ulltod.c: New file.
15378 * config/frv/ulltof.c: New file.
15379 * config/frv/umodi.c: New file.
15380 * config/frv/xm-frv.h: New file.
15382 * config/frv/media.h: Removed again.
15384 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15386 * gcov.c (bb_file_time): New static variable.
15387 (object_directory): May also be object file.
15388 (preserve_paths): New static variable.
15389 (print_usage): Adjust.
15391 (process_args): Adjust.
15392 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15393 file. Find modification date on bb file.
15394 (read_profile): Don't rewind a NULL file.
15395 (format_hwint): New static function.
15396 (function_summary): Use format_hwint.
15397 (output_data): SOURCE_FILE_NAME is never relative to
15398 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15399 mangling. Adjust output format to make it more machine readable.
15400 * doc/gcov.texi: Document & clarify semantics.
15402 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15404 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15406 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15408 * gcc.c (cc1_options): Pass output file as auxbase when
15410 * profile.c (init_branch_prob): FILENAME has already had ending
15412 * final.c (end_final): Likewise.
15413 * toplev.c (aux_base_name): New global.
15414 (compile_file): Pass aux_base_name to init init_branch_prob and
15416 (independent_decode_option, case 'a'): New auxinfo options.
15417 (case 'd'): Protect against mising basename.
15418 (do_compile): Initialize aux_base_name.
15419 * toplev.h (aux_base_name): New global.
15420 * doc/invoke.texi: Adjust documentation.
15422 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15424 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15425 of TARGET_ALIGN_DOUBLE.
15427 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15429 * diagnostic.c (inform): New function.
15430 * diagnostic.h (inform): Declare.
15432 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15434 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15435 (movhi_internal): Same.
15436 (movqi_internal): Same.
15437 (movdi_internal64): Same.
15439 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15441 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15442 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15443 (COMMON_ASM_OP): Define.
15444 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15445 Use ALIGN parameter.
15446 (LOCAL_COMMON_ASM_OP): Define.
15447 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15449 2002-08-03 Roger Sayle <roger@eyesopen.com>
15451 * builtins.def: Define new builtin functions exp, expf, expl,
15452 log, logf and logl (and their __builtin_* variants).
15453 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15454 Define exp_optab and log_optab.
15455 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15456 * genopinit.c (optabs): Implement exp_optab and log_optab
15457 using exp?f2 and log?f2 patterns.
15458 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15459 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15460 (expand_builtin): Ignore the new builtins (and all cos and
15461 sin variants) when not optimizing. Expand new builtins via
15462 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15464 * doc/extend.texi: Document new exp and log builtins.
15465 * doc/md.texi: Document new exp?f2 and log?f2 patterns
15466 (and previously undocumented cos?f2 and sin?f2 patterns).
15468 2002-08-03 Jason Merrill <jason@redhat.com>
15470 * explow.c (int_expr_size): New fn.
15471 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
15472 * expr.h: Declare it.
15474 2002-08-02 Krister Walfridsson <cato@df.lth.se>
15476 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
15477 gengtype-* dependencies.
15479 2002-08-02 Eric Christopher <echristo@redhat.com>
15481 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
15482 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
15484 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
15486 2002-08-02 David Edelsohn <edelsohn@gnu.org>
15489 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
15490 small if optimizing for size.
15492 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
15494 * configure.in (FORBUILD): Use $build_alias.
15495 * configure: Regenerated.
15497 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
15499 * config.gcc: Don't include mips/abi64.h in $tm_file.
15500 * hard-reg-set.h (call_really_used_regs): Declare.
15501 * config/mips/abi64.h: Remove file.
15502 * config/mips/linux.h,
15503 * config/mips/iris6.h: Don't include it.
15504 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
15505 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15506 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
15507 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
15508 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
15509 Bring across definitions from abi64.h.
15510 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15511 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
15512 (struct mips_args): Use it.
15513 * config/mips/mips.c (mips_conditional_register_usage): Define.
15515 2002-08-02 Jason Merrill <jason@redhat.com>
15517 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
15518 * langhooks.c (lhd_expr_size): Define default.
15519 * langhooks.h (struct lang_hooks): Add expr_size.
15520 * explow.c (expr_size): Call it.
15521 * expr.c (store_expr): Don't copy an expression of size zero.
15522 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
15524 * Makefile.in (builtins.o): Depend on langhooks.h.
15526 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15528 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
15529 * ra-debug.c: Include "tm_p.h".
15530 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
15532 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
15534 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
15535 when not honoring signalling NaNs.
15536 (simplify_ternary_operation): a == b has a definite value
15537 when not honoring NaNs.
15539 2002-08-02 Jason Merrill <jason@redhat.com>
15541 * gdbinit.in (pct): New macro.
15543 2002-08-01 Stan Shebs <shebs@apple.com>
15544 Andreas Tobler <toa@pop.agri.ch>
15546 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
15547 plays nice with Darwin headers.
15548 (_BSD_RUNE_T_DEFINED_): Likewise.
15550 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15552 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
15553 * cppinit.c (cpp_post_options): Likewise.
15555 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
15556 warning about 'LL' suffix (but not 'ULL' etc) when
15557 -Wno-long-long is in effect.
15559 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
15560 Check for failing time()/localtime(), issue a warning, and
15561 make __TIME__ and __DATE__ expand to fallback strings.
15563 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
15564 and __TIME__ when the date and time cannot be determined.
15566 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15568 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
15570 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
15572 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
15574 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15576 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
15577 (mipsisa64sb1el-*-elf*): Likewise.
15578 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
15579 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
15580 (TARGET_SB1, TUNE_SB1): New macros.
15581 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
15584 2002-08-01 David Edelsohn <edelsohn@gnu.org>
15586 * varasm.c (asm_emit_uninitialized): Return false if global BSS
15587 and ASM_EMIT_BSS not supported by target.
15588 (assemble_variable): Do not duplicate uninitialized logic.
15589 Fall through if asm_emit_uninitialized failed.
15591 2002-08-01 Chris Demetriou <cgd@broadcom.com>
15593 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
15595 2002-08-02 Alan Modra <amodra@bigpond.net.au>
15597 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
15598 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
15600 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
15601 HOST_BITS_PER_WIDE_INT == 64.
15603 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15605 * df.c (df_insn_table_realloc): Change parameter to unsigned.
15606 * optabs.c (expand_binop): Make variable unsigned.
15607 * simplify-rtx.c (simplify_subreg): Likewise.
15608 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
15610 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15612 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
15614 2002-08-01 Richard Henderson <rth@redhat.com>
15616 * toplev.c (parse_options_and_default_flags): Don't set
15617 flag_reorder_blocks for -Os.
15619 * config/avr/avr.c (avr_optimization_options): Remove.
15620 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
15621 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
15622 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
15624 2002-08-01 H.J. Lu <hjl@gnu.org>
15625 Richard Henderson <rth@redhat.com>
15627 * output.h (DECL_READONLY_SECTION): Remove.
15628 (decl_readonly_section): Declare.
15629 * varasm.c (decl_readonly_section): New.
15630 (default_section_type_flags, default_select_section): Use it.
15631 * config/arm/pe.c (arm_pe_unique_section): Likewise.
15632 * config/i386/interix.c (i386_pe_unique_section): Likewise.
15633 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
15634 * config/mcore/mcore.c (mcore_unique_section): Likewise.
15635 * config/mips/mips.c (mips_unique_section): Likewise.
15637 2002-08-01 Richard Henderson <rth@redhat.com>
15639 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
15640 refers to a subroutine parameter.
15642 2002-08-01 Jakub Jelinek <jakub@redhat.com>
15644 * varasm.c (assemble_visibility): Strip name encoding.
15646 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15648 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
15649 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
15650 when there is no frame pointer.
15651 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
15652 registers properly.
15653 * config/ns32k/__unorddf2.c: New file.
15654 * config/ns32k/__unordsf2.c: New file.
15655 * config/ns32k/t-ns32k: New file.
15656 * config.gcc (ns32k-*-netbsd*): Use it.
15658 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
15660 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
15662 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15664 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
15666 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
15668 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
15670 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
15672 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
15674 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15676 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
15678 (expr_hash_table, set_hash_table): Type changed to ...
15679 (struct hash_table): New type.
15680 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
15681 insert_expr_in_table, insert_set_in_table, compute_hash_table,
15682 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
15683 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
15684 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
15685 (alloc_hash_table): New.
15686 (free_set_hash_table, free_expr_hash_table): Merged to ...
15687 (free_hash_table): New.
15688 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
15689 (compute_hash_table_work): New.
15690 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
15691 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
15692 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
15693 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
15694 hoist_code, one_code_hoisting_pass,
15695 trim_ld_motion_mems): Altered due to changed type of hash tables.
15697 2002-08-01 Zack Weinberg <zack@codesourcery.com>
15699 * final.c (output_alternate_entry_point):
15700 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
15702 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15704 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
15705 avoid ISO C style function definition.
15707 * expr.c (expand_assignment): Delete unused variable.
15709 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15711 * c-common.c (cb_register_builtins): Set
15712 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15713 is given, and to 0 otherwise.
15714 * combine.c (simplify_if_then_else): HONOR_NANS
15715 implies FLOAT_MODE_P.
15717 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15719 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15720 (cpp_handle_option): Don't handle it.
15721 (print_help): Update.
15722 * doc/cppopts.texi: Update.
15724 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15726 * c-common.c (cb_register_builtins): If C++, define
15727 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15728 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15730 * lang-specs.h: Simplify in accordance with new code in
15733 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15735 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15736 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15737 * c-decl.c: Move all warning and flag variables to c-common.c.
15738 * c-format.c: Move all warning variables to c-common.c.
15739 * c-tree.h: Move all warning and flag declarations to c-common.h.
15740 * objc/objc-act.c: Move all warning variables to c-common.c.
15741 (flag_warn_protocol): Rename warn_protocol.
15743 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15745 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15747 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15749 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15752 2002-07-31 Stan Shebs <shebs@apple.com>
15754 * config.gcc (i[34567]86-*-darwin*): New configuration.
15755 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15757 (TARGET_ENCODE_SECTION_INFO): Ditto.
15758 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15759 * config/darwin.c (machopic_indirect_data_reference): Remove
15760 setting of RTX_UNCHANGING_P.
15761 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15762 not to be applied to sums.
15763 * config/i386/t-darwin: New file.
15764 * config/i386/darwin.h: New file.
15765 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15766 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15767 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15768 label and not the GOT add.
15769 (constant_address_p): For Mach-O, seeing a CONST is enough.
15770 (legitimate_pic_address_disp_p): Add a Mach-O case.
15771 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15772 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15773 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15774 if outputting a difference.
15775 (ix86_output_addr_diff_elt): Add Mach-O case.
15776 (ix86_expand_move): Similarly.
15777 (ix86_expand_call): Similarly.
15778 (current_machopic_label_num): New global.
15779 (machopic_output_stub): New function.
15780 (ix86_value_regno): New function.
15781 (ix86_function_value): Use it instead of VALUE_REGNO.
15782 (ix86_libcall_value): Ditto.
15783 * config/i386/unix.h (VALUE_REGNO): Remove.
15785 2002-07-31 Graham Stott <grahas@btinternet.com>
15787 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15788 hash for LABEL_REF's.
15790 2002-07-31 Graham Stott <grahams@btinternet.com>
15792 * config/rs6000/rs6000.c (spe_init_builtins,
15793 altivec_init_builtins, rs6000_common_init_builtins):
15794 Replace ANSI with K&R function def.
15796 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15798 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15801 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15803 * config/mips/crtn.asm: Don't use __mips16 to determine the
15804 return-address offset. Define RA to a suitable temporary
15805 register for the return address.
15807 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15809 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15810 constraints to 'd'.
15812 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15814 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15815 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15816 patch on 2002-07-29.)
15817 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15819 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15821 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15822 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15823 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15824 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15825 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15826 (ASM_GLOBALIZE_LABEL): Delete.
15827 (GLOBAL_ASM_OP): Define.
15829 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15831 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15832 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15834 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15836 * doc/extend.texi (Hints implementation): Document that GCC
15837 mostly ignores `register'.
15839 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15841 * flags.h: Declare flag_finite_math_only.
15842 Use it in definition of HONOR_NANS and
15844 * c-common.c (cb_register_builtins): Emit
15845 __FINITE_MATH_ONLY__ when flag_finite_math_only
15847 * combine.c (simplify_if_then_else): If
15848 flag_finite_math_only is set, a == b has a
15850 * toplev.c: Initialize flag_finite_math_only.
15851 (set_flags_fast_math): Set it on -ffast-math.
15852 (flag_fast_math_set_p): Test it.
15853 * doc/invoke.texi: Document -ffinite-math-only.
15855 2002-07-30 Richard Henderson <rth@redhat.com>
15857 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15858 (noce_process_if_block): Likewise.
15860 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15862 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15863 Bail out early if false_expr is NULL and we'd crash due to this.
15864 * genemit.c (gen_expand): Recognize return insns even if the return
15865 appears in a parallel.
15866 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15867 * config/fp-bit.c: Likewise.
15868 * doc/tm.texi: Document it.
15870 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15871 Zack Weinberg <zack@codesourcery.com>
15873 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15874 CODE_FOR_nothing. Change switch to if.
15875 (rs6000_expand_binop_builtin): Same.
15876 (rs6000_expand_builtin): Expand builtin if target support enabled.
15877 (rs6000_init_builtins): Init builtin if target support enabled.
15878 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15880 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15882 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15884 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15886 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15888 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15890 * sh.md (cond_delay_slot): New attribute.
15891 (cbranch delay): Use it for anulled-true case.
15892 (stuff_delay_slot): New pattern.
15893 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15895 (gen_far_branch): Emit stuff_delay_slot pattern.
15897 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15899 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15901 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15903 * fold-const.c: Fix comment typos.
15904 * gcse.c: Likewise.
15905 * reload1.c: Likewise.
15907 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15909 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15912 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15914 * c-pretty-print.h (pp_c_statement): Declare.
15915 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15916 (pp_c_statement): Define.
15918 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15920 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15921 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15922 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15923 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15924 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15925 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15927 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15928 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15930 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15932 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15933 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15934 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15935 (pp_c_expression): Update.
15937 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15939 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15940 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15941 * alpha/vms-ld.c (main): Likewise.
15942 * dsp16xx.c (double_reg_to_memory): Likewise.
15943 * mcore.c (mcore_expand_prolog): Likewise.
15944 * cppfiles.c (read_name_map): Likewise.
15945 * gensupport.c (process_rtx, identify_predicable_attribute,
15946 alter_test_for_insn): Likewise.
15947 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15949 2002-07-29 Roger Sayle <roger@eyesopen.com>
15951 * builtins.c (expand_builtin): Change the default behavior to
15952 only issue an error if the builtin function doesn't have a
15953 fallback library call. Remove several cases handled by the
15956 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15958 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15959 floating point format of the target is IEEE.
15960 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15961 format of the target is DEC.
15963 2002-07-29 Richard Henderson <rth@redhat.com>
15965 * unroll.c (verify_addresses): Remove.
15966 (find_splittable_givs): Never split DEST_ADDR givs.
15968 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15970 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15972 (Files): Improve documentation on generated source files.
15974 * doc/extend.texi (Translation implementation): Document what
15975 diagnostics look like.
15976 (Identifiers implementation): Document that there's normally no
15977 limit on identifier names.
15978 (Integers implementation): Document two's complement.
15979 (Hints implementation): Document that GCC honors 'inline', mostly.
15980 (Preprocessing directives implementation): Document that GCC
15981 requires the current time.
15983 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15985 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15986 (pp_initializer): New macro.
15987 (pp_c_initializer): Declare.
15988 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15989 (pp_c_initializer): Define.
15990 (pp_c_initializer_list): New function.
15991 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15992 VECTOR_CST, CONSTRUCTOR.
15993 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15995 (pp_c_cast_expression): Handle FLOAT_EXPR.
15996 (pp_c_assignment_expression): Handle INIT_EXPR.
15997 (pp_c_expression): Update.
15999 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16001 * objc/objc-act.c (objc_init): Return immediately if filename
16004 2002-07-29 Eric Christopher <echristo@redhat.com>
16006 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16007 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16008 (SDB_DEBUGGING_INFO): Undefine.
16009 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16010 (PUT_SDB_SIZE): Remove.
16011 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16012 (STARTFILE_SPEC): Add isa3264 define.
16013 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16014 * config/mips/ecoff.h: Remove. and here...
16015 * config/mips/iris3.h: and here...
16016 * config/mips/sni-svr4.h: and here...
16017 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16018 Add assembler -mmdebug options for non-dwarf debugging.
16019 * config/mips/r3900.h: Remove debug info defines.
16020 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16021 * config/mips/isa3264.h: Ditto.
16022 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16024 * config/mips/t-elf: Ditto.
16025 * config/mips/t-ecoff: Ditto.
16026 * config/mips/t-r3900: Ditto.
16027 * config/mips/t-iris5-6: Ditto.
16028 * config/mips/t-isa3264: Ditto.
16029 * config/mips/t-linux: Remove.
16030 * config/mips/t-netbsd: Remove.
16031 * config/mips/t-mips: New file.
16032 * config/mips/t-gofast: Ditto.
16033 * config/mips/netbsd.h: Remove unnecessary undefines.
16034 * config/mips/linux.h: Remove #include of mips.h.
16035 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16036 for ecoff. Add gofast configure option for mips.
16038 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16040 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16041 linker scripts use STARTUP directives consistently.
16042 * configure: Regenerate.
16043 * config.in: Regenerate.
16044 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16045 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16046 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16047 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16048 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16051 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16053 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16055 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16057 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16059 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16061 * config/rs6000/rs6000.md: Move altivec patterns from here...
16063 * config/rs6000/altivec.md: ...to here.
16065 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16067 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16069 2002-07-29 Richard Henderson <rth@redhat.com>
16071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16072 set_mem_attributes and add BITPOS argument. Subtract it from
16073 OFFSET when same is adjusted.
16074 (set_mem_attributes): New wrapper function.
16075 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16076 remove offset adjustment hack.
16077 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16079 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16081 * Makefile.in (C_OBJS): Include c-pretty-print.o
16082 (c-pretty-print.o): Add depency rule.
16083 * pretty-print.h: Add more macros.
16084 * c-pretty-print.c: New file.
16085 * c-pretty-print.h: Likewise.
16087 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16089 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16090 constants to __ev64_s32__.
16091 (__internal_ev_mwhgsmian): Same.
16092 (__internal_ev_mwhgsmfan): Same.
16093 (__internal_ev_mwhgssfan): Same.
16094 (__internal_ev_mwhgumiaa): Same.
16095 (__internal_ev_mwhgsmiaa): Same.
16096 (__internal_ev_mwhgsmfaa): Same.
16097 (__internal_ev_mwhgssfaa): Same.
16099 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16101 * varasm.c (assemble_variable): Narrow test for uninitialized
16102 without BSS target support.
16104 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16106 * profile.c: Add file comment describing the overall algorithm and
16108 (struct edge_info): Add comments.
16109 (struct bb_info): Add comments.
16110 * basic-block.h (EDGE_*): Add comments.
16111 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16113 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16115 * config/xtensa/elf.h, config/xtensa/linux.h
16116 (TARGET_OS_CPP_BUILTINS): Define.
16117 (CPP_PREDEFINES): Remove.
16118 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16119 (CPP_SPEC): Remove.
16121 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16123 * gensupport.c: Include hashtab.h.
16124 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16125 maybe_eval_c_test): New routines and data structures to
16126 support insn elision.
16127 (init_md_reader): Read and initialize the condition_table.
16128 (read_md_rtx): Discard insn patterns whose C test is provably
16130 * gensupport.h: Declare new functions and data structures.
16132 * genconditions.c, dummy-conditions.c: New files.
16133 * Makefile.in: Build genconditions; run it to construct
16134 insn-conditions.c; build that and link it into most gen*
16136 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16137 (GEN): Delete, unused.
16138 (STAGESTUFF): Update.
16140 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16141 CODE_FOR_nothing for all elided patterns.
16142 (main): Tweaked to support this.
16143 * genflags.c (gen_proto): Emit a static inline generator
16144 function here for all elided patterns, which simply returns
16146 (gen_insn): Do not define HAVE_xxx for elided patterns.
16147 (main): Tweaked to support this. No need to forward-declare
16149 * genrecog.c: Do not bother emitting the C test if it's known
16150 to be true at compile time.
16152 2002-07-29 Mike Stump <mrs@apple.com>
16154 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16155 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16157 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16159 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16160 remove clobber of LR.
16161 (sibcall_insn, sibcall_value_insn): Update accordingly.
16162 (sibcall_epilogue): Remove debugging comment from assembler stream.
16164 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16166 * pretty-print.h: Define more macros.
16167 * diagnostic.h (output_formatted_integer): Moved from...
16168 * diagnostic.c: ... here.
16170 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16172 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16174 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16176 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16177 arguments. Always use ".-symbol" as expression argument.
16178 * doc/tm.texi: Update to match. Document requirement for
16179 ".size symbol, .-symbol" to be acceptable to assembler.
16181 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16182 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16183 config/i386/freebsd-aout.h, config/i386/sco5.h,
16184 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16185 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16187 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16189 * Makefile.in (gengtype-lex.c): Fix error in last change.
16191 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16194 * Makefile.in (vmsdbgout.o): Depend on function.h.
16196 * vmsdbgout.c: Include function.h.
16198 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16200 * prefix.c (update_path): Don't strip single `.' path components
16201 unless stripping a later `..' component. Exit loop as soon as
16202 a valid path is found.
16204 2002-07-27 Roger Sayle <roger@eyesopen.com>
16206 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16207 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16208 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16209 floating point unordered comparisons (e.g. __builtin_isgreater)
16210 as const, and leave the remaining GCC_BUILTINs unchanged.
16212 * c-decl.c (builtin_function): No need to explicitly mark
16213 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16215 2002-07-27 Roger Sayle <roger@eyesopen.com>
16217 * Makefile.in: rtlanal.o now depends upon real.h.
16219 * flags.h [flag_signaling_nans]: New flag.
16220 [HONOR_SNANS]: New macro.
16222 * toplev.c [flag_signaling_nans]: Initialize to false.
16223 (f_options): Add processing for "-fsignaling-nans".
16224 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16225 (process_options): flag_signaling_nans implies flag_trapping_math.
16227 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16228 when -fsignaling-nans. First step to implementing WG14's N965.
16230 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16231 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16232 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16234 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16235 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16237 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16238 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16239 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16240 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16241 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16243 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16245 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16247 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16248 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16251 2002-07-27 Roger Sayle <roger@eyesopen.com>
16253 * doc/invoke.texi: Document that both -fno-builtin-foo and
16254 -fno-builtin are supported by the g++ front-end.
16256 2002-07-27 Stan Shebs <shebs@apple.com>
16258 * configure.in: Rename config_gtfiles to target_gtfiles.
16259 * configure: Regenerate.
16260 * doc/gty.texi: Update reference.
16261 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16262 instead of appending to it.
16264 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16266 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16267 vectors are split into two registers.
16268 (function_arg): Same.
16270 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16272 * pa.md (extv): Check predicates before emitting extv_32.
16274 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16276 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16277 (rs6000_traceback): New var.
16278 (rs6000_override_options): Set rs6000_traceback.
16279 (rs6000_output_function_epilogue): Implement traceback options.
16280 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16281 (rs6000_traceback_name): Declare.
16283 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16284 label reference when NO_PROFILE_COUNTERS.
16286 2002-07-26 Jason Merrill <jason@redhat.com>
16288 * function.c (assign_parms): Handle frontend-directed pass by
16289 invisible reference.
16291 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16293 * doc/cppopts.texi: Update.
16295 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16297 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16298 warnings on assertions.
16300 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16302 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16303 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16304 RID_COMPL): Remove.
16305 * c-parse.in (rid_to_yy): Similarly.
16307 2002-07-26 Jason Merrill <jason@redhat.com>
16309 * c-dump.c: Resurrect.
16310 * tree-dump.c: Move C-specific stuff to c-dump.c.
16311 * c-common.h: Declare c_dump_tree.
16312 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16313 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16314 (c-dump.o): New rule.
16316 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16318 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16319 PowerPC64. Replace "T" and "S" constraints with "n" when the
16320 predicate will do. Formatting fixes.
16321 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16322 as for extzvsi_internal1.
16324 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16326 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16327 DERIV_END_LABEL_FMT): Remove.
16328 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16330 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16332 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16335 2002-07-25 Stan Shebs <shebs@apple.com>
16337 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16339 (output_compiler_stub): Remove unused locals.
16340 (output_call): Always initialize line number.
16342 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16344 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16345 * sh.md (truncdiqi2, movqi_media): Likewise.
16347 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16349 * gcse.c (obstack_chunk_alloc): Remove.
16350 (gcse_alloc): Fix to count allocated bytes.
16351 * collect2.c (SYMBOL__MAIN): Remove.
16353 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16355 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16356 HAVE_TARGET_EXECUTABLE_SUFFIX.
16358 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16360 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16361 SIZE, EXPR and OFFSET.
16363 2002-07-25 Richard Henderson <rth@redhat.com>
16365 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16366 in ARRAY_REF of DECL_P case.
16368 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16370 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16371 description. Document -mips32, -mips64, and the associated -march
16372 values. Describe the "mipsN" arguments to -march. Say that the
16373 -mipsN options are equivalent to -march. Reword the description
16374 of default type sizes.
16375 * toplev.h (target_flags_explicit): Declare.
16376 * toplev.c (target_flags_explicit): New var.
16377 (set_target_switch): Update target_flags_explicit.
16378 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16379 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16380 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16381 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16382 * config/mips/mips.h (mips_cpu_info): New struct.
16383 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16384 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16385 (MIPS_CPP_SET_PROCESSOR): New macro.
16386 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16387 Define _MIPS_ARCH and _MIPS_TUNE.
16388 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16389 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16390 MIPS_ISA_DEFAULT were already defined.
16391 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16392 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16393 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16394 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16395 (ABI_GAS_ASM_SPEC): Remove.
16396 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16397 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16398 Invoke %(asm_abi_default_spec) if no ABI was specified.
16399 (CC1_SPEC): Remove ISA -> register-size rules.
16400 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16401 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16402 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16403 (mips_cpu_info_table): New array.
16404 (mips_set_architecture, mips_set_tune): New fns.
16405 (override_options): Rework to make -mipsN equivalent to -march.
16406 Detect more erroneous cases, including those removed from CC1_SPEC.
16407 Don't change the ABI based on architecture, or vice versa.
16408 Unify logic with GAS.
16409 (mips_asm_file_start): Get architecture name from mips_arch_info.
16410 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16411 (mips_parse_cpu): Take the name of the option as argument. Handle
16412 'from-abi'. Raise an error if the option is wrong.
16413 (mips_cpu_info_from_isa): New fn.
16415 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16417 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16418 (tablejump_mips162): Likewise.
16420 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16422 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16425 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16427 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16429 * c-common.h (c_sizeof): Adjust definition.
16430 (c_alignof): Likewise.
16431 * c-tree.h (c_sizeof_nowarn): Now macro.
16432 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16434 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16436 * c-decl.c (c_decode_option): No need to handle switches
16439 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16441 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16442 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16443 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16444 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16446 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16447 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16448 config/cris/aout.h, config/i386/freebsd-aout.h,
16449 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16450 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16451 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16452 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16453 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16454 config/xtensa/elf.h, config/xtensa/linux.h:
16455 Use the new macros.
16456 Where possible, remove redundant definitions of SIZE_ASM_OP,
16457 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16459 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16461 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16462 TARGET_ISEL, and TARGET_FPRS.
16464 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16465 -mabi=spe, -mabi=no-spe, and -misel=.
16467 * config/rs6000/rs6000-protos.h: Add output_isel.
16468 Move vrsave_operation prototype here.
16470 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
16474 (abssi2_nopower): Disallow when TARGET_ISEL.
16476 (negsf2): Change to expand and rename old pattern to *negsf2.
16477 (abssf2): Change to expand and rename old pattern to *abssf2.
16479 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
16482 Change patterns that check for TARGET_HARD_FLOAT or
16483 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
16485 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
16486 rs6000_isel, rs6000_fprs, rs6000_isel_string.
16487 (rs6000_override_options): Add 8540 case to
16488 processor_target_table.
16489 Set rs6000_isel for the 8540.
16490 Call rs6000_parse_isel_option.
16491 (enable_mask_for_builtins): New.
16492 (rs6000_parse_isel_option): New.
16493 (rs6000_parse_abi_options): Add spe and no-spe.
16494 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
16495 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
16496 for TARGET_HARD_FLOAT.
16497 Add case for SPE_VECTOR_MODE.
16498 (rs6000_legitimize_reload_address): Handle SPE vector modes.
16499 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
16501 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
16502 (rs6000_emit_move): Check for TARGET_FPRS.
16503 Add cases for SPE vector modes.
16504 (function_arg_boundary): Return 64 for SPE vector modes.
16505 (function_arg_advance): Check for TARGET_FPRS and
16506 Handle SPE vectors.
16507 (function_arg): Same.
16508 (setup_incoming_varargs): Check for TARGET_FPRS.
16509 (rs6000_va_arg): Same.
16510 (struct builtin_description): Un-constify mask field. Move up in
16512 (bdesc_2arg): Un-constify and add SPE builtins.
16513 (bdesc_1arg): Same.
16514 (bdesc_spe_predicates): New.
16515 (bdesc_spe_evsel): New.
16516 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
16517 (rs6000_expand_binop_builtin): Same.
16518 (bdesc_2arg_spe): New.
16519 (spe_expand_builtin): New.
16520 (spe_expand_predicate_builtin): New.
16521 (spe_expand_evsel_builtin): New.
16522 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
16523 (rs6000_init_builtins): Initialize SPE builtins. Call
16524 rs6000_common_init_builtins.
16525 (altivec_init_builtins): Move all non-altivec builtin code to...
16526 (rs6000_common_init_builtins): ...here. New function.
16527 (branch_positive_comparison_operator): Allow NE code for SPE.
16528 (ccr_bit): Return correct ccr bit for SPE fp.
16529 (print_operand): Emit crnor in 'D' case for SPE.
16531 Add SPE code for 'y' case.
16532 (rs6000_generate_compare): Generate rtl for SPE fp.
16533 (output_cbranch): Handle SPE hard floats.
16534 (rs6000_emit_cmove): Handle isel.
16535 (rs6000_emit_int_cmove): New.
16536 (output_isel): New.
16537 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
16539 (debug_stack_info): Add SPE info.
16540 (gen_frame_mem_offset): New.
16541 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
16542 Change mode of frame pointer, when saving it, to Pmode.
16543 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
16544 Misc cleanups and use gen_frame_mem_offset when appropriate.
16546 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
16547 (TARGET_SPE_ABI): New.
16549 (TARGET_ISEL): New.
16550 (TARGET_FPRS): New.
16551 (FIXED_SCRATCH): New.
16552 (RTX_COSTS): Add PROCESSOR_PPC8540.
16553 (ASM_CPU_SPEC): Add case for 8540.
16554 (TARGET_OPTIONS): Add isel= case.
16555 (rs6000_spe_abi): New.
16556 (rs6000_isel): New.
16557 (rs6000_fprs): New.
16558 (rs6000_isel_string): New.
16559 (UNITS_PER_SPE_WORD): New.
16560 (LOCAL_ALIGNMENT): Adjust for SPE.
16561 (HARD_REGNO_MODE_OK): Same.
16562 (DATA_ALIGNMENT): Same.
16563 (MEMBER_TYPE_FORCES_BLK): New.
16564 (FIRST_PSEUDO_REGISTER): Set to 113.
16565 (FIXED_REGISTERS): Add SPE registers.
16567 (REG_CLASS_NAMES): Same.
16568 (REG_CLASS_CONTENTS): Same.
16569 (REGNO_REG_CLASS): Same.
16570 (REGISTER_NAMES): Same.
16571 (DEBUG_REGISTER_NAMES): Same.
16572 (ADDITIONAL_REGISTER_NAMES): Same.
16573 (CALL_USED_REGISTERS): Same.
16574 (CALL_REALLY_USED_REGISTERS): Same.
16575 (SPE_ACC_REGNO): New.
16576 (SPEFSCR_REGNO): New.
16577 (SPE_SIMD_REGNO_P): New.
16578 (HARD_REGNO_NREGS): Adjust for SPE.
16579 (VECTOR_MODE_SUPPORTED_P): Same.
16580 (REGNO_REG_CLASS): Same.
16581 (FUNCTION_VALUE): Same.
16582 (LIBCALL_VALUE): Same.
16583 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
16584 (SPE_VECTOR_MODE): New.
16585 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
16586 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
16587 (rs6000_stack): Add spe_gp_size, spe_padding_size,
16588 spe_gp_save_offset.
16589 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
16590 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
16591 (SPE_CONST_OFFSET_OK): New.
16592 (rs6000_builtins): Add SPE builtins.
16594 * testsuite/gcc.dg/ppc-spe.c: New.
16596 * config/rs6000/eabispe.h: New.
16598 * config/rs6000/spe.h: New.
16600 * config/rs600/spe.md: New.
16602 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16603 __SIMD__ for TARGET_SPE.
16605 * config.gcc: Add powerpc-*-eabispe* case.
16606 Add spe.h to user headers for powerpc.
16608 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16610 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
16611 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16612 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
16614 2002-07-24 Richard Henderson <rth@redhat.com>
16616 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
16617 form when not optimizing.
16619 2002-07-24 David Mosberger <davidm@hpl.hp.com>
16621 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
16622 thread_pointer_rtx as unchanging.
16624 2002-07-24 Michael Matz <matz@suse.de>
16626 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
16627 (free_reg): Use it.
16629 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
16631 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
16633 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
16634 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
16636 2002-07-24 Chris Demetriou <cgd@broadcom.com>
16638 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
16639 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16640 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
16642 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16644 * toplev.c (rest_of_compilation): Dump loops before clobbering
16647 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
16649 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
16651 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
16653 PR optimization/7291
16654 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
16657 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
16659 * pretty-print.h: Add macros from cp/error.c
16661 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16663 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
16664 (mask64_2_operand): Declare.
16665 (build_mask64_2_operands): Declare.
16666 (and64_2_operand): Declare.
16667 (extract_MB): Declare.
16668 (extract_ME): Declare.
16669 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
16671 (mask_operand_wrap): New insn predicate.
16672 (mask64_2_operand): Likewise.
16673 (and64_2_operand): Likewise.
16674 (build_mask64_2_operands): New function.
16675 (extract_MB): New function.
16676 (extract_ME): New function.
16677 (print_operand <case m,M>): Use extract_MB and extract_ME.
16678 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
16679 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
16680 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
16681 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
16682 * config/rs6000/rs6000.md (andsi3_internal3): New
16683 (andsi3_internal3+1): Enable split for powerpc64.
16684 (andsi3_internal3+2): New split.
16685 (andsi3_internal4): Renamed old andsi3_internal3.
16686 (andsi3_internal5): New.
16687 (andsi3_internal5+1): Enable split for powerpc64.
16688 (andsi3_internal5+2): New split.
16689 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
16690 (anddi3): Handle 't' constraint.
16691 (anddi3+1): New split.
16692 (anddi3_internal2): Handle 't' constraint.
16693 (anddi3_internal2+1): New split.
16694 (anddi3_internal3): Handle 't' constraint.
16695 (anddi3_internal3+1): New split.
16697 2002-07-24 Alan Modra <amodra@bigpond.net.au>
16699 * config/rs6000/rs6000.md: Remove scratch reg on insns using
16700 addze and similar (plus (comparison r1 r2) r3) insns. Add
16701 missing scratch reg in one case. Formatting fixes.
16703 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
16705 * cppexp.c (parse_defined): Mark macro used.
16706 * cpphash.h (struct cpp_macro): New member "used".
16707 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
16708 (struct cpp_reader): New member.
16709 * cppinit.c (cpp_finish_options): Set first_unused_line.
16710 (cpp_finish): Warn of unused macros if requested.
16711 (OPT_TABLE): New switches.
16712 (cpp_handle_option): Handle them.
16713 * cpplib.c (do_undef): Warn if macro unused.
16714 (do_ifdef, do_ifndef): Mark macro used.
16715 * cpplib.h (struct cpp_options): New member.
16716 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16717 (enter_macro_context): Mark macro used.
16718 (_cpp_create_definition): Mark macro unused; warn if unused
16720 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16722 * doc/cppopts.texi: Update.
16724 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16726 * dwarf2out.c (SECTION_ASM_OP,
16727 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16728 * system.h (SECTION_ASM_OP): Poison.
16729 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16730 * config/alpha/alpha-interix.h, config/mips/linux.h
16731 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16732 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16733 (mmix_asm_output_define_label_difference_symbol): Remove.
16734 * config/mmix/mmix.h
16735 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16736 * doc/tm.texi: Remove documentation.
16738 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16740 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16741 (constrain_operands): Likewise.
16742 * regclass.c (record_reg_classes): Likewise.
16743 * reload.c (find_reloads): Likewise.
16744 * doc/md.texi: Likewise.
16746 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16747 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16748 mode, try to convert to an integer mode of matching size first.
16750 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16751 from individual subregs, check that each subreg has been generated
16754 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16756 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16757 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16758 FOR_EACH_BB_IN_SBITMAP): Remove.
16759 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16760 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16761 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16762 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16763 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16764 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16766 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16768 * pretty-print.h: New file.
16770 2002-07-23 Paul Koning <pkoning@equallogic.com>
16772 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16773 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16774 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16775 (TARGET_G_FLOAT): Default to 0 if not defined.
16776 (ieeetoe): New, common routine to convert target format floats
16778 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16780 (e113toe): Change to use ieeetoe.
16782 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16784 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16786 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16787 (e64toe): Remove special cases for DEC and IBM. Remove support for
16788 ARM_EXTENDED_IEEE_FORMAT.
16789 (e24toe): Remove special cases for DEC.
16790 (significand_size): Simplify. Indent.
16791 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16792 (etoieee, toieee): New.
16793 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16794 etoieee and toieee for IEEE arithmetic.
16796 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16798 * doc/extend.texi: Say ISO C90, not ISO C89.
16799 * doc/invoke.texi: Likewise.
16800 * doc/standards.texi: Likewise.
16802 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16804 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16805 Fix permutation of conversion and plus/mult.
16806 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16807 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16808 (expand_builtin_strncpy) Ditto.
16809 (expand_builtin_memset) Ditto.
16811 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16814 * c-common.c (c_sizeof_or_alignof_type): New function.
16815 (c_alignof): Remove definition.
16816 * c-common.h (c_sizeof, c_alignof): Define as macros.
16817 (c_sizeof_or_alignof_type): Declare.
16818 (my_friendly_assert): Moved from cp/cp-tree.h
16819 * c-typeck.c (c_sizeof): Remove definition.
16821 2002-07-23 Jan Hubicka <jh@suse.cz>
16823 * gcse.c (try_replace_reg): Use num_changes_pending.
16824 * recog.c (num_changes_pending): New function.
16825 (validate_replace_src): Use validate_repalce_src_group.
16826 (validate_replace_src_group): New.
16827 * recog.h (validate_repalce_src_group): New.
16828 (num_changes_pending): Likewise.
16830 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16832 * calls.c (emit_library_call_value_1): If
16833 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16834 libcall, const call nor pure call.
16836 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16838 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16840 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16842 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16844 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16846 * config/i386/i386.c (AT_BP): Remove.
16848 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16850 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16851 Default definition.
16852 * gcse.c: Don't define obstack_chunk_free.
16853 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16854 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16855 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16856 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16857 Don't define obstack macros.
16859 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16862 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16863 ASM_OPERANDS instructions.
16865 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16868 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16869 constant addresses only on 68HC12.
16871 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16873 * cppfiles.c (stack_include_file): Correct test of whether
16874 a dependency should be output.
16876 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16878 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16880 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16882 * arm.md (movqi): If optimizing and we can create pseudos, use
16883 a ZERO_EXTEND to load from memory, then copy the result into the
16885 (movhi): Likewise, but only for ARMv4.
16887 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16889 * ssa-ccp.c (PHI_PARMS): Remove.
16891 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16893 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16894 on big-endian targets.
16896 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16898 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16899 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16900 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16901 New formatting macros.
16903 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16905 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16907 * rtlanal.c (subreg_regno_offset): Return correct offset for
16908 big endian paradoxical subregs.
16910 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16911 if we got the wrong mode.
16913 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16914 * genrecog.c (write_switch, write_cond): Use it.
16915 * genemit.c (gen_exp): Likewise.
16917 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16919 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16921 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16923 * c-decl.c (build_compound_literal): Defer compound literal decls
16924 until until file end to emit them only if they are actually used.
16926 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16928 * ra-build.c (check_conflict_numbers): Hide unused function.
16929 (livethrough_conflicts_bb): Avoid automatic aggregate
16931 (parts_to_webs_1): Avoid `U' integer constant modifier.
16932 (conflicts_between_webs): Wrap a variable in the macro controlling
16934 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16935 (dump_igraph, dump_graph_cost): Avoid string concatenation
16936 (dump_static_insn_cost): Avoid automatic aggregate
16938 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16940 (dump_cost): Avoid string concatenation
16942 2002-07-21 Richard Henderson <rth@redhat.com>
16944 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16945 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16947 2002-07-21 Richard Henderson <rth@redhat.com>
16949 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16950 that are not unrolled completely.
16952 2002-07-21 Richard Henderson <rth@redhat.com>
16954 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16955 * loop.c (strength_reduce): Update.
16956 * toplev.c (rest_of_compilation): Do unrolling in the first
16957 loop pass, not the second.
16959 2002-07-21 Richard Henderson <rth@redhat.com>
16961 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16962 when flag_argument_noalias == 2.
16963 * alias.c (nonoverlapping_memrefs_p): Handle that.
16964 * print-rtl.c (print_mem_expr): Likewise.
16966 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16968 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16969 instead of __negdi2 directly.
16971 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16973 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16974 * function.c (SYMBOL__MAIN): Remove definition.
16975 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16976 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16977 * profile.c (GCOV_INDEX_TO_BB): Remove.
16978 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16979 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16981 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16983 * c-lex.c (GET_ENVIRONMENT): Remove.
16984 * collect2.c (GET_ENV_PATH_LIST): Remove.
16985 (prefix_from_env): Use GET_ENVIRONMENT.
16986 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16987 (init_standard_includes): Use GET_ENVIRONMENT.
16988 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16989 * gcc.c (GET_ENV_PATH_LIST): Remove.
16990 (make_relative_prefix, process_command): Update.
16991 * protoize.c (GET_ENV_PATH_LIST): Remove.
16992 (do_processing): Update.
16994 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16996 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16997 (grokdeclarator): Likewise.
16998 * c-format.c (C_STD_NAME): Likewise.
16999 * c-lex.c (interpret_integer): Likewise.
17000 * c-typeck.c (build_array_ref): Likewise.
17001 * cpplex.c (_cpp_lex_direct): Likewise.
17002 * toplev.c (documented_lang_options): Likewise.
17004 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17006 * c-format.c (T99_I, T99_UI): Remove.
17008 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17010 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17012 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17014 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17017 2002-07-21 Andreas Jaeger <aj@suse.de>
17019 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17021 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17023 Improvements for the ifcvt pass from Michael Meissner, with patches
17024 by Richard Sandiford <rsandifo@redhat.com>
17025 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17026 * ifcvt.c (cond_exec_changed_p): New static variable.
17027 (last_active_insn): New function, renamed from last_active_insn_p
17028 and changed to return the last active insn in a basic block. All
17030 (block_fallthru): New function.
17031 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17032 IFCVT_MODIFY_INSN. All callers updated.
17033 Return false if START or END are NULL.
17034 Handle case where we're processing an insn that is already
17037 (noce_process_if_block): CE_INFO argument rather than
17038 multiple args containing the involved basic blocks. All callers
17040 (process_if_block, merge_if_block, find_if_block,
17041 cond_exec_process_if_block): Likewise.
17043 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17045 Use new function last_active_insn to simplify some code.
17046 New code to handle multiple tests.
17047 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17048 cond_exec_changed_p to TRUE.
17050 (process_if_block): New code to handle multiple tests.
17051 (merge_if_block): Likewise.
17052 (find_if_header): New arg PASS. Changed to return the currently
17053 processed basic block or NULL instead of true/false. All callers
17055 Call IFCVT_INIT_EXTRA_FIELDS.
17056 (block_jumps_and_fallthru_p): New function.
17057 (find_if_block): Discover opportunities to convert multiple tests.
17058 Add additional debugging output.
17059 Update the ce_info structure before returning.
17061 (if_convert): Run multiple passes of if-conversion.
17062 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17063 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17064 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17067 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17069 * gcse.c: Include cselib.h
17070 (constptop_register): Break out from ...
17071 (cprop_insn): ... here; kill basic_block argument.
17072 (do_local_cprop, local_cprop_pass): New functions.
17073 (one_cprop_pass): Call local_cprop_pass.
17075 2002-07-20 Roger Sayle <roger@eyesopen.com>
17077 * simplify-rtx.c (simplify_relational_operation): Optimize
17078 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17080 2002-07-20 Michae Matz <matz@suse.de>
17082 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17084 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17086 * cppexp.c (struct op): Add token pointer.
17087 (check_promotion, CHECK_PROMOTION): New.
17089 (_cpp_parse_expr): Update, use token pointer of struct op.
17090 (reduce): Warn about change of sign owing to promotion.
17091 * cppinit.c (cpp_handle_option): New warning if -Wall.
17092 * cpplib.h (struct cpp_options): New member.
17094 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17096 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17097 fpu list. Separate Power4 compare and delayed_compare. Correct
17099 (fix_truncdfsi2_internal): Restore FPR preference.
17100 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17101 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17103 2002-07-19 Momchil Velikov <velco@fadata.bg>
17105 * reload1.c (reload_as_needed): Duplicate oldpat.
17107 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17109 PR optimization/7130
17110 * loop.h (struct loop_info): Add "preconditioned".
17111 * unroll.c (unroll_loop): Set it.
17112 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17114 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17116 * rtl.def (CODE_LABEL): Remove slot 8.
17117 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17118 (LABEL_ALTERNATE_NAME): Delete.
17119 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17120 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17122 * final.c (output_alternate_entry_point): New.
17123 (final_scan_insn): Use it instead of
17124 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17125 of a case label being an alternate entry point.
17127 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17128 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17129 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17131 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17133 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17134 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17135 * doc/tm.texi: Delete documentation of
17136 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17138 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17140 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17141 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17142 (LINK_SPEC): Define.
17143 (STARTFILE_SPEC): Define.
17144 (ENDFILE_SPEC): Define.
17146 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17147 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17149 * config/mips/iris6-o32-gas.h: New file.
17150 * config.gcc (mips-sgi-irix6*o32): Use it.
17152 * config/mips/t-iris5-gas: New file.
17153 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17155 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17157 * cppexp.c (ALWAYS_EVAL): Remove.
17158 (optab, reduce): Always evaluate.
17159 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17160 only if not skipping evaluation.
17162 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17164 * config/avr/avr.c (debug_hard_reg_set): Remove.
17166 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17168 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17170 2002-07-19 Richard Henderson <rth@redhat.com>
17172 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17174 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17176 * prefix.c (update_path): Don't zap single `.' path components
17177 unless followed by another `.' and fix typo last patch.
17179 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17181 * cppexp.c (cpp_num_mul): Remove unused parameter.
17182 (UNARY, BINARY, OTHER, binary_handler): Remove.
17183 (ALWAYS_EVAL): New.
17185 (reduce): Refactor to a large switch, don't use a function
17188 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17190 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17192 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17194 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17195 (sh_expand_binop_v2sf): Likewise.
17196 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17197 (int_gpr_dest, trunc_hi_operand): New functions.
17198 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17200 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17201 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17202 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17203 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17204 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17205 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17206 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17207 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17208 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17209 (movsf_ie+1): Likewise.
17210 (loaddi_trunc): Use int_gpr_dest predicate.
17211 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17212 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17213 (casesi_worker_0+[12], casesi_worker): Likewise.
17214 (shcompact_preserve_incoming_args): Likewise.
17215 (mov_nop): Use any_register_operand predicate.
17216 (mperm_w0): Use trunc_hi_operand predicate.
17218 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17220 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17221 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17224 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17226 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17228 2002-07-18 Richard Henderson <rth@redhat.com>
17230 PR optimization/7147
17231 * ifcvt.c (noce_get_condition): Make certain that the condition
17234 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17236 * sh.c (barrier_align, push): Shut up compiler warnings.
17237 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17238 (reg_no_subreg_operand): Delete.
17240 2002-07-17 Bo Thorsen <bo@suse.de>
17242 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17243 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17244 (STARTFILE_SPEC): Remove hardcoded library paths.
17245 (ENDFILE_SPEC): Likewise.
17247 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17249 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17251 * gcse.c (try_replace_reg): Do not return false positives.
17253 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17255 * prefix.c: (update_path): Strip ".." components when prior dir
17256 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17258 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17259 (ASM_OUTPUT_REG_POP): Likewise.
17261 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17263 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17264 adjustments to first_reg for profiling case.
17265 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17266 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17267 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17268 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17269 (ASM_OUTPUT_REG_POP): Define.
17270 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17271 (ASM_OUTPUT_REG_POP): Undef.
17273 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17275 * cpplib.c (do_sccs): Handle #sccs on all systems.
17276 * system.h (SCCS_DIRECTIVE): Poison.
17277 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17278 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17279 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17280 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17281 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17282 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17283 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17284 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17285 Remove all references to SCCS_DIRECTIVE.
17286 * doc/cpp.texi, doc/tm.texi: Update.
17288 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17290 * regrename.c (maybe_mode_change): New function.
17291 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17293 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17295 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17296 suppress addition when either ct or cf are zero.
17298 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17299 Glen Nakamura <glen@imodulo.com>
17301 PR optimization/6713
17302 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17303 sets a non-replaceable giv after issuing the new one.
17305 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17307 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17308 eval_token): Clarify and correct use of "bool" variables.
17309 * cpplib.h (struct cpp_options): Similarly.
17310 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17311 * cpptrad.c (recursive_macro): Similarly.
17313 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17315 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17318 * sh.md (cmpgtudi_media): Remove spurious @.
17320 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17321 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17323 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17324 * sh-protos.h (sh_initialize_trampoline): Declare.
17325 * sh.c (sh_initialize_trampoline): New function.
17326 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17327 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17328 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17329 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17330 * sh.md (initialize_trampoline, double_shori): New patterns.
17331 (initialize_trampoline_compact): Likewise.
17332 (shmedia32_initialize_trampoline_big): Remove.
17333 (shmedia32_initialize_trampoline_little): Likewise.
17335 * sh-protos.h (binary_float_operator): Remove declaration.
17336 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17337 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17338 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17339 (sh_expand_binop_v2sf): Likewise.
17340 (zero_vec_operand): Delete.
17341 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17342 all non-shared ones.
17343 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17344 Enable nsb and byterev.
17345 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17346 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17348 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17349 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17350 immediate operands.
17351 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17353 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17354 lowpart fp regs - only for big endian for now.
17355 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17356 when FPU is in use.
17357 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17358 (LOAD_EXTEND_OP): NIL for SImode.
17359 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17360 general and fp registers is 4.
17361 PREDICATE_CODES: Amend binary_float_operator entry.
17362 Remove zero_vec_operand. Add unary_float_operator.
17363 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17365 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17366 (truncdiqi2): Do sign extension.
17367 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17368 (movdf_media, movsf_media): Likewise.
17369 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17370 Collapse to one define_insn_and_split. Allow immediate sources.
17371 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17372 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17373 (movv4sf): Allow immediate sources.
17374 (movsf_media_nofpu+1): Don't split moves to FP registers.
17375 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17376 (movv8qi_i+3): Check against CONST0_RTX.
17377 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17378 for input and output operands. Fix argument 3 to gen_mextr_rl.
17379 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17380 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17381 (mshf0_w, fipr, ftrv): Likewise.
17382 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17384 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17386 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17387 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17388 * arm.c: Similarly.
17390 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17392 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17393 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17394 (TARGET_SWITCHES): Remove debugh.
17395 (ISA_HAS_TRUNC_W): New macro.
17396 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17397 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17398 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17399 any SImode move_operand.
17400 (se_nonimmediate_operand): Remove.
17401 (mips_sign_extend): New.
17402 (mips_move_2words): Use it for sign-extended source operands.
17403 (override_options): Allow integers to be put into single FPRs.
17404 (mips_secondary_reload_class): Handle integers in float registers.
17405 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17406 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17407 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17408 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17409 (fix_truncdfdi2): Provide only a single alternative, in which the
17410 integer is in a float register. Depend on TARGET_FLOAT64 rather
17412 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17413 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17414 (movdi_internal2): Don't allow the source operand to be sign-extended.
17415 Add alternatives for float registers.
17416 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17417 allows sign-extension.
17418 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17419 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17420 float registers. Remove TARGET_DEBUG_H_MODE test.
17421 (movhi_internal1): Rename to movhi_internal. Don't check
17422 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17423 (movqi_internal1): Rename to movqi_internal and remove
17424 TARGET_DEBUG_H_MODE dependency.
17425 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17427 2002-07-16 Jim Wilson <wilson@redhat.com>
17429 * toplev.c (lang_dependent_init): Create function context for
17432 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17434 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17435 --gc-sections if -r.
17436 * config/cris/cris.h: Ditto.
17438 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17440 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17441 the comparison directly gives a mask suppress addition when cf is
17442 zero by complementing the mask.
17444 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17446 * Makefile.in: Delete references to enquire.
17447 * enquire.c: Move to contrib.
17449 2002-07-16 Stan Shebs <shebs@apple.com>
17451 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17452 config/rs6000/darwin.h.
17453 (ASM_OUTPUT_SKIP): Ditto.
17454 (TEXT_SECTION_ASM_OP): Ditto.
17455 (DATA_SECTION_ASM_OP): Ditto.
17456 (ASM_APP_ON): Define.
17457 (ASM_APP_OFF): Define.
17458 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17459 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17461 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17462 (machopic_function_base_name): Declare result to be const.
17463 (machopic_non_lazy_ptr_name): Ditto.
17464 (machopic_stub_name): Ditto.
17465 * config/darwin-protos.h: Ditto for the prototypes.
17467 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
17469 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
17471 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
17473 * i386.md (prefetch): Fix for 64bit mode.
17474 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17476 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
17478 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
17479 * i386.c (x86_machine_dependent_reorg): New function.
17480 * i386-protos.h (x86_machine_dependent_reorg): Declare.
17482 2002-07-16 Zack Weinberg <zack@codesourcery.com>
17484 * builtins.c (std_expand_builtin_va_start): Remove unused
17486 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
17487 std_expand_builtin_va_start with just two arguments.
17488 * expr.h: Update prototypes.
17490 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
17491 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
17492 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
17493 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
17494 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
17495 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
17496 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
17497 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
17498 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
17499 argument from all implementations of EXPAND_BUILTIN_VA_START
17500 and all uses of std_expand_builtin_va_start.
17502 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17504 * regrename.c (copy_value): Don't record high part copies.
17506 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17508 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
17509 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
17510 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
17512 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17514 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
17516 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
17517 into addsi3 using register class "x" and "y".
17519 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
17520 "earlyclobber" constraint modifier for some alternative.
17522 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
17523 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
17525 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
17527 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
17528 (TARGET_SWITCHES): Add -mieee-compare option.
17529 (OVERRIDE_OPTIONS): 32332 is a subset of
17530 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
17531 (TARGET_SWITCHES): Fix description of bitfield option.
17532 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
17533 -mieee-compare option. Remove 32332 flag.
17535 2002-07-16 Steve Ellcey <sje@cup.hp.com>
17537 * explow.c (convert_memory_address): Remove special handling
17538 when POINTERS_EXTEND_UNSIGNED < 0.
17539 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
17540 (movedi_symbolic): Fix typo.
17541 (load_fptr): Remove mode restriction so it works for SI and DI.
17542 (load_fptr_internal1): Ditto.
17543 (load_gprel): Ditto.
17544 (load_symptr_internal1): Ditto.
17546 * config/ia64.c (call_operand): Modify mode check.
17547 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
17548 (ia64_expand_move): Ditto.
17549 (ia64_assemble_integer): Handle SImode function pointers.
17550 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17551 (ia64_expand_op_and_fetch): Ditto.
17552 (ia64_expand_compare_and_swap): Ditto.
17553 (ia64_expand_lock_test_and_set): Ditto.
17554 (ia64_expand_lock_release): Ditto.
17556 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17558 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
17560 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17561 Richard Earnshaw <rearnsha@arm.com>
17563 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
17564 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
17566 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
17568 * arm.md (stack_tie): New insn. Use an idiom that the alias code
17569 understands to be a memory clobber.
17570 * arm.c (arm_expand_prologue): Use it.
17572 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
17574 * ra-rewrite.c: #include reload.h, insn-config.h
17575 * ra-build.c: #include reload.h
17576 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
17577 depend on reload.h, insn-config.h.
17579 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17581 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
17582 the same size as a word.
17584 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
17585 BYTES_BIG_ENDIAN into account.
17587 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
17589 * i386.md (prefetch): Fix for 64bit mode.
17590 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
17592 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
17594 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
17596 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
17598 2002-07-15 Zack Weinberg <zack@codesourcery.com>
17600 * ginclude/varargs.h: Replace with stub which issues #error.
17601 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
17602 __builtin_va_start.
17604 * builtins.def (BUILT_IN_VARARGS_START): Delete.
17605 (BUILT_IN_VA_START): New.
17606 * builtins.c (expand_builtin_va_start): Eliminate first
17607 argument and code to implement pre-ISO varargs.
17608 (std_expand_builtin_va_start): Ignore first argument; it is
17610 (expand_builtin): Handle BUILT_IN_VA_START and
17611 BUILT_IN_STDARG_START identically. Delete
17612 BUILT_IN_VARARGS_START case.
17614 * function.c (assign_parms): Delete hide_last_arg and all
17616 (mark_varargs): Delete function.
17617 * function.h (struct function): Delete 'varargs' bit.
17618 (current_function_varargs): Delete macro.
17619 * tree.h: Don't declare mark_varargs.
17621 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
17622 (c_expand_body): Don't call mark_varargs.
17623 * c-objc-common.c: Handle BUILT_IN_VA_START and
17624 BUILT_IN_STDARG_START identically. Delete
17625 BUILT_IN_VARARGS_START case.
17626 * c-tree.h: Don't declare c_mark_varargs.
17627 * c-parse.in: Remove grammar rules for '&...' (which has been
17628 commented out since before 2.7.2) and for '...' in K+R
17629 argument declarations.
17631 * builtins.c, function.c, integrate.c, sibcall.c,
17632 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
17633 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
17634 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
17635 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
17636 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
17637 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
17638 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
17639 config/stormy16/stormy16.c: Delete all references to
17640 current_function_varargs, and code predicated on that flag.
17642 * config/alpha/alpha.c (alpha_va_start),
17643 config/arc/arc.c (arc_va_start),
17644 config/i386/i386.c (ix86_va_start),
17645 config/mips/mips.c (mips_va_start),
17646 config/mn10300/mn10300.c (mn10300_va_start),
17647 config/rs6000/rs6000.c (rs6000_va_start),
17648 config/s390/s390.c (s390_va_start),
17649 config/sh/sh.c (sh_va_start),
17650 Ignore first argument; it is always 1.
17652 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
17653 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
17654 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
17655 Delete m68hc11_va_start.
17656 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
17657 No need to define EXPAND_BUILTIN_VA_START.
17659 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
17660 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
17662 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
17664 PR optimization/7153
17665 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
17666 dies in more than one insn.
17668 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
17670 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
17672 2002-07-15 Michael Matz <matz@suse.de>,
17673 Daniel Berlin <dberlin@dberlin.org>,
17674 Denis Chertykov <denisc@overta.ru>
17676 Add a new register allocator.
17680 * ra-build.c: New file.
17681 * ra-colorize.c: New file.
17682 * ra-debug.c: New file.
17683 * ra-rewrite.c: New file.
17685 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
17686 (ra-rewrite.o): New .o files for libbackend.a.
17687 (GTFILES): Add basic-block.h.
17689 * toplev.c (flag_new_regalloc): New.
17690 (f_options): New option "new-ra".
17691 (rest_of_compilation): Call initialize_uninitialized_subregs()
17692 only for the old allocator. If flag_new_regalloc is set, call
17693 new allocator, instead of local_alloc(), global_alloc() and
17696 * doc/invoke.texi: Document -fnew-ra.
17697 * basic-block.h (FOR_ALL_BB): New.
17698 * config/rs6000/rs6000.c (print_operand): Write small constants
17701 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
17702 (df_reg_table_realloc): Make size at least as large as max_reg_num().
17703 (df_insn_table_realloc): Size argument now is absolute, not relative.
17704 Changed all callers.
17706 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
17707 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
17709 2002-06-20 Michael Matz <matz@suse.de>
17711 * df.h (struct ref.id): Make unsigned.
17712 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17714 2002-06-13 Michael Matz <matz@suse.de>
17716 * df.h (DF_REF_MODE_CHANGE): New flag.
17717 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17718 involving subregs with invalid mode changes, when
17719 CLASS_CANNOT_CHANGE_MODE is defined.
17721 2002-05-07 Michael Matz <matz@suse.de>
17723 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17725 2002-05-03 Michael Matz <matz@suse.de>
17727 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17729 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17731 * regclass.c (regclass): Work with all regs which have sets or
17733 (reg_scan_mark_refs): Count regs inside (clobber ...).
17735 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17737 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17738 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17740 (df_bb_refs_update): Don't clear insns_modified here, ...
17741 (df_analyse): ... but here.
17743 * sbitmap.c (dump_sbitmap_file): New.
17744 (debug_sbitmap): Use it.
17746 * sbitmap.h (dump_sbitmap_file): Add prototype.
17748 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17750 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17751 than assume all emits go through df_insns_modify.
17753 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17755 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17756 increase REG_N_REFS (like flow does), so that regclass doesn't
17757 think a reg is useless, and thus, not calculate a class, when it
17758 really should have.
17760 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17762 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17765 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17768 * config/i386/i386.c (const_int_1_31_operand): New.
17769 * config/i386/i386.h (PREDICATE_CODES): Add it.
17770 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17771 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17772 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17774 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17777 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17778 (floatunssidf2): Likewise.
17779 (floatsidf_ppc64): New insn_and_split.
17780 (floatunssidf_ppc64): Likewise.
17782 2002-07-14 Andreas Jaeger <aj@suse.de>
17784 * config.gcc (sh64): Remove unused
17785 target_requires_64bit_host_wide_int.
17787 2002-07-12 Roger Sayle <roger@eyesopen.com>
17789 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17790 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17791 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17792 whether clear_by_pieces should be used to clear storage.
17793 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17795 * doc/tm.texi: Document these two new target macros.
17797 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17799 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17800 the scratch register.
17801 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17802 of it, forbid reload to use it.
17804 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17806 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17807 usage on 64-bit hosts, return value was truncated to 32 bits.
17809 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17811 * simplify-rtx.c (simplify_subreg): Handle floating point
17812 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17813 the element mode is requested, compute a subreg with an
17814 integer mode of the same size as the element mode first.
17816 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17818 * combine.c (try_combine): When converting a paradoxical subreg
17819 to an extension, take LOAD_EXTEND_OP into account.
17821 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17823 * config.gcc (mips-sgi-irix6*o32): New configuration.
17825 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17827 * configure: Regenerate.
17829 * config/mips/iris6-o32-as.h: New file.
17830 * config/mips/iris6-o32.h: New file.
17832 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17833 (NM_FLAGS): Define.
17834 (HAVE_AS_SHF_MERGE): Undefine.
17836 * config/mips/t-iris5-as: New file.
17837 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17839 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17840 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17841 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17842 dp-bit.c, fp-bit.c): Move ...
17843 * config/mips/t-iris5-6: ... here.
17844 New file, shared by IRIX 5 and IRIX 6.
17845 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17846 mips-sgi-irix5*): Use it.
17848 * config/mips/iris6.h: Remove duplicate comment.
17850 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17851 !TARGET_IRIX6]: Define.
17852 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17854 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17856 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17858 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17859 and delete code to force constant to register.
17860 * pa-protos.h (adddi3_operand): Add prototype.
17861 * pa.c (adddi3_operand): New function.
17863 2002-07-11 Roger Sayle <roger@eyesopen.com>
17865 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17866 non-ANSI builtin functions.
17868 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17870 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17871 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17872 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17873 (gen_const_vector_0): Use it.
17875 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17877 * pa.md (adddi3): For 32-bit targets, force constants to a register
17878 if they don't fit in an 11-bit immediate. Change insn predicate to
17879 arith11_operand. Remove comment.
17880 * pa.c (cint_ok_for_move): Fix comment.
17881 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17884 2002-07-11 Tim Josling <tej@melbpc.org.au>
17886 Remove front end hard coding from gengtype.c.
17889 (STAGESTUFF): add gtyp-gen.h
17890 (GTFILES): Remove front end specific files.
17891 (GTFILES_FILES_LANGS): New, from configure..
17892 (GTFILES_FILES_FILES): Likewise.
17893 (GTFILES_LANG_DIR_NAMES): Likewise.
17894 (GTFILES_SRCDIR): Likewise.
17895 (gtyp-gen.h): Build from configure information.
17896 (s-gtype): Remove command line parameters from gengtype.
17897 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17898 (mostlyclean): Delete files generated by and for gengtype.
17900 * c-config-lang.in: New file.
17902 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17904 (all_gtfiles_files_files): New. Accumulate language for each file
17906 (gtfiles): Pick up value for C.
17907 (srcdir): AC-SUBST this variable.
17908 (all_gtfiles_files_langs): AC-SUBST this variable.
17909 (all_gtfiles_files_files): AC-SUBST this variable.
17911 * configure: Regenerate.
17913 * gengtype-lex.l (parse_file): Make parameter const.
17915 * gengtype.c (toplevel): include gtyp-gen.h.
17916 (BASE_FILE_<language> unnamed enum): Delete.
17917 (lang_names): Delete (replaced by gtyp-gen.h)
17918 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17920 (NUM_GT_FILES): New.
17921 (NUM_LANG_FILES): New.
17923 (NUM_BASE_FILES): Change calculation.
17924 (open_base_files): Change prototype to avoid warning.
17925 (startswith): Delete.
17926 (get_file_basename): Iterate through generated language list not
17928 (get_base_file_bitmap): Use generated list of files and languages.
17929 (close_output_files): Add prototype to rmove warning.
17930 (main): Iterate through list of generated files from gtyp-gen.h
17931 rather than command line paramaters. Ignore duplicated file
17934 * gengtype.h (parse_file): Amend prototype for const parameter.
17936 * doc/sourcebuild.texi: Document gtfiles variable.
17938 * doc/gty.texi: Document changes to gtfiles variable for front
17941 * objc/config-lang.in (gtfiles): Add files needed for objc front
17944 2002-07-10 Roger Sayle <roger@eyesopen.com>
17947 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17948 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17950 2002-07-10 Roger Sayle <roger@eyesopen.com>
17951 Zack Weinberg <zack@codesourcery.com>
17953 * builtins.def: Make the argument types of abort and exit
17954 independent of the front-end.
17956 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17958 * config/rs6000/linux64.h (ASM_SPEC): Define.
17960 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17962 * config/rs6000/rs6000.c (emit_frame_save): New.
17963 (rs6000_frame_related): Replace reg2 before reg.
17964 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17965 and eh_return registers.
17967 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17969 Revert all patches for optimization of Complex .op. Real.
17970 * complex_part_zero_p: Remove
17971 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17973 * expand_cmplxdiv_wide: Ditto.
17974 * expand_binop: Ditto.
17976 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17978 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17979 negative also on 64-bit hosts.
17981 Default to -fno-reorder-blocks when optimizing for size.
17982 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17983 * config/avr/avr.c (avr_optimization_options): New function.
17984 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17986 Optimize returning from simple functions.
17987 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17988 * config/avr/avr.c (avr_simple_epilogue): New function.
17989 * config/avr/avr.md (return): New insn.
17991 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17993 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17994 HAS_INIT_SECTION to protection.
17996 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17998 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18001 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18003 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18004 Supply non-VOID mode to simplify_gen_subreg.
18006 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18008 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18010 2002-07-10 Jeffrey A Law <law@redhat.com>
18012 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18015 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18018 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18020 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18021 Get mode from dest.
18022 If simplify_gen_subreg fails, try next equivalent.
18024 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18026 * diagnostic.h: #include location.h
18027 (location_t): Move definition to..
18028 * location.h: ... here. New file.
18029 * tree.h: #include location.h
18030 (DECL_SOURCE_LOCATION): New macro.
18031 (DECL_SOURCE_FILE): Use.
18032 (DECL_SOURCE_LINE): Likewise.
18033 (struct tree_decl): REplace filename and linenum with locus.
18034 * Makefile.in (TREE_H): add location.h
18035 (diagnostic.o): Depends on gt-location.h
18036 (gt-location.h): Depends on s-gtype
18038 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18040 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18041 TARGET_OS_CPP_BUILTINS.
18042 * config/rs6000/aix31.h: Likewise.
18043 * config/rs6000/aix41.h: Likewise.
18044 * config/rs6000/aix43.h: Likewise.
18045 * config/rs6000/aix51.h: Likewise.
18046 * config/rs6000/beos.h: Likewise.
18047 * config/rs6000/darwin.h: Likewise.
18048 * config/rs6000/eabi.h: Likewise.
18049 * config/rs6000/eabisim.h: Likewise.
18050 * config/rs6000/linux.h: Likewise.
18051 * config/rs6000/linux64.h: Likewise.
18052 * config/rs6000/lynx.h: Likewise.
18053 * config/rs6000/mach.h: Likewise.
18054 * config/rs6000/rtems.h: Likewise.
18055 * config/rs6000/sysv4.h: Likewise.
18056 * config/rs6000/vxppc.h: Likewise.
18058 2002-07-09 Devang Patel <dpatel@apple.com>
18059 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18060 Do not allow ObjC objects as a parameter type for Objective-C methods.
18061 My previous patch restricted 'struct' also.
18063 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18065 * cpperror.c (cpp_error): Default to directive_line within
18067 * cppexp.c (cpp_interpret_integer): Only use traditional
18068 number semantics in directives.
18069 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18070 (do_include_common): Similarly.
18071 * cpptrad.c (scan_out_logical_line): Implement accurate
18072 quoting of <> in #include.
18073 * doc/cpp.texi: Update.
18075 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18076 J"orn Rennecke <joern.rennecke@superh.com>
18078 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18079 * sh.md (attribute issues): Replace with:
18080 (attribute pipe_model). All users changed.
18081 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18083 (function units sh5issue, sh5fds): New.
18084 (attribute is_mac_media): New.
18085 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18086 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18087 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18088 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18089 (call_media, call_value_media, sibcall_media): Likewise.
18090 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18091 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18092 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18093 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18094 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18095 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18096 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18097 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18098 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18099 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18100 (truncdfsf2_media): Likewise.
18101 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18102 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18104 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18106 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18107 * sh.c (general_extend_operand, inqhi_operand): New functions.
18108 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18109 alternatives using 'N' modifier. Add type.
18110 (adddi3z_media): Likewise. Enable generator function generation.
18111 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18112 exact predicates / constraints. Add type.
18113 (subsi3): Allow 0 for SHMEDIA.
18114 (udivsi3_i4_media): Use match_operand for input values
18115 rather than hard registers.
18116 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18117 unnecessarily through hard registers. Keep copies of pseudo
18118 registers outside of the libcall sequence.
18119 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18120 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18121 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18122 (extendhidi2, extendqidi2): Likewise.
18123 (andsi3_compact): Name.
18124 (andcdi3): Enable generator function generation.
18125 (zero_extendhisi2, zero_extendqisi2): Rename to
18126 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18127 (extendhisi2, extendqisi2): Rename to
18128 (extendhisi2_compact, extendqisi2_compact).
18129 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18130 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18131 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18132 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18133 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18134 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18135 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18136 (shmedia32_initialize_trampoline_big): Likewise.
18137 (shmedia32_initialize_trampoline_little): Likewise.
18138 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18139 (negdi2): Remove spurious T clobber.
18140 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18141 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18142 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18143 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18144 (ic_invalidate_line_media): Write back data cache before invalidating
18145 instruction cache. Add type.
18146 (movsf_media): Sign-extend when the destination is a general
18147 purpose register. Add type.
18148 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18149 (casesi_worker_0+1): Only increment ref count for proper label.
18150 (casesi_worker_0+2): Likewise.
18152 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18154 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18156 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18158 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18159 from Pmode to ptr_mode.
18160 (get_exception_pointer): Ditto.
18161 (connect_post_landing_pads): Ditto.
18162 (dw2_build_landing_pads): Ditto.
18164 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18165 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18166 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18167 (handle_pragma_redefine_extname): Change to use new function.
18169 2002-07-08 Roger Sayle <roger@eyesopen.com>
18171 * combine.c (combine_simplify_rtx): Add an explicit cast
18172 to avoid signed/unsigned comparison warning.
18173 (simplify_if_then_else): Likewise.
18174 (extended_count): Likewise.
18175 (simplify_shift_const): Likewise.
18176 (simplify_comparison): Likewise.
18178 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18180 * config/mips/mips.md: Add imadd type. Update scheduler description
18181 to use imadd as well as imul.
18182 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18183 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18184 (*mul_sub_si): Likewise for first alternative. Change second
18185 alternative from imul to multi.
18187 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18189 * c-common.c (c_common_post_options): Update prototype;
18190 don't init backends if preprocessing only.
18191 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18192 * langhooks.h (struct lang_hooks): Update post_options to
18194 * toplev.c (parse_options_and_default_flags, do_compile,
18195 lang_independent_init): Update prototypes. Allow the
18196 front end to specify that there is no need to initialize
18198 (general_init): Move call to hex_init here...
18199 (toplev_main): ...from here. Pass flag for back end init
18202 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18204 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18205 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18206 greater_comparison_operator and less_comparison_operator.
18207 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18209 (equality_comparison_operator): New function.
18210 (greater_comparison_operator, less_comparison_operator): Likewise.
18211 * sh.md (beq_media_i): Disable generator function generation.
18212 Use match_operator to handle a whole class of comparisons. Add
18213 modifier in output template to provide branch prediction. Add type.
18214 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18215 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18216 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18217 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18219 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18221 Emit MMIX function prologue and epilogue as rtl.
18222 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18223 not unprototyped get_hard_reg_initial_val.
18224 ("call_value", "nonlocal_goto_receiver"): Ditto.
18225 ("return"): Make define_expand. Move real insn to...
18226 ("*expanded_return"): New pattern.
18227 ("prologue", "epilogue"): New define_expands.
18228 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18229 (struct machine_function): New member in_prologue.
18230 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18231 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18232 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18233 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18234 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18235 (LOCAL_REGNO): Define. Adjust comment.
18236 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18237 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18239 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18241 (mmix_target_asm_function_prologue): Make static. Just mark that
18242 the prologue is being emitted. Move guts to...
18243 (mmix_expand_prologue): New function. Adjust for emitting
18244 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18245 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18246 \n. Move guts to...
18247 (mmix_expand_epilogue): New function. Adjust for emitting
18248 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18249 (mmix_target_asm_function_end_prologue): Mark that the prologue
18251 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18252 (mmix_conditional_register_usage): Improve comments.
18253 (mmix_local_regno): New function.
18254 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18255 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18256 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18257 (mmix_get_hard_reg_initial_val): Ditto.
18259 2002-07-06 Andreas Jaeger <aj@suse.de>
18261 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18263 * gengtype.c (open_base_files): Likewise.
18264 (close_output_files): Likewise.
18265 * tracer.c (find_best_predecessor): Likewise.
18266 (find_best_successor): Likewise.
18267 (ignore_bb_p): Likewise.
18269 2002-07-05 Roger Sayle <roger@eyesopen.com>
18272 * builtin-attrs.def: Define new attribute lists for use in
18274 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18275 ATTRS argument, an enumerated value defined in builtin-attrs.def
18276 that represents the attribute list for the builtins. Modify
18277 all builtin functions to pass an appropriate attribute list.
18278 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18279 their required noreturn attributes.
18280 * tree.h (enum_builtin_function): Ignore the additional parameter
18282 * builtins.c (built_in_names): Likewise.
18283 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18284 argument with a tree representing the functions attribute list.
18285 Pass this "attrs" argument to builtin_function. No longer handle
18286 the noreturn_p processing manually.
18287 (built_in_attributes): Move the definitions from builtin-attrs.def
18288 before c_common_nodes_and_builtins.
18289 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18290 DEF_BUILTIN, passing it to both builtin_function and the changed
18291 builtin_function_2.
18293 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18294 __builtin__exit and __builtin__Exit.
18296 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18298 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18299 QI mode registers in soft registers.
18300 ("zero_extendqihi2"): Do not take into account soft registers
18301 for register allocation (use '*' constraint).
18303 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18305 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18307 ("*ashrsi3"): Likewise.
18308 ("*lshrsi3"): Likewise.
18310 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18312 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18315 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18317 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18318 address computation and memory moves.
18320 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18323 * dwarfout.c (output_reg_number): Fix warning message.
18324 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18327 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18329 * gcc/gcc.c (asm_debug): Move initialization ...
18330 (init_spec): ... here.
18332 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18334 * c-parse.in (extdef): Append ';'.
18335 (old_style_parm_decls): Append ';'.
18337 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18339 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18340 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18341 to gcc_cv_as_gstabs_flag.
18342 * configure: Rebuilt.
18344 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18346 * ggc.h (ggc_add_root): Document as obsolete.
18348 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18350 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18351 (mshflo_w): Likewise.
18353 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18355 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18356 vector mode subregs of constants to finding integer mode
18357 subregs of constants.
18358 * cse.c (cse_insn): Use simplify_gen_subreg.
18359 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18360 From a vector mode expression of different size than the
18363 2002-07-03 Eric Christopher <echristo@redhat.com>
18365 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18366 * config/mips/mips.h: Remove deprecated -m<processor> options
18367 and cc1_cpu_spec associated.
18368 (CONSTANT_ADDRESS_P): Fix last patch.
18369 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18370 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18373 2002-07-03 Stan Shebs <shebs@apple.com>
18375 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18376 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18377 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18379 2002-07-03 Roger Sayle <roger@eyesopen.com>
18381 * combine.c (struct_undo): Change types of recorded substitutions
18382 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18383 (do_SUBST_INT): Change types of the substitution from unsigned int
18384 to int, to avoid compilation warning from SUBST_INT's only caller.
18386 (make_extraction): Add cast to avoid compilation warning.
18387 (force_to_mode): Remove cast to avoid compilation warning.
18389 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18390 Jeff Law <law@redhat.com>
18392 * i386.md (length_immediate attribute): Fix typo.
18393 (length_address attribute): Likewise.
18394 (modrm attribute): Set it to 0 for immediate call instructions.
18395 (jcc_1 pattern): Set modrm attribute to 0.
18396 (jcc_2 pattern ): Likewise.
18397 (jump pattern): Likewise.
18398 (doloop_end_internal pattern): Explicitly set length.
18399 (leave pattern): Fix typo.
18400 (leave_rex64 pattern): Likewise.
18402 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18404 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18405 in FPR as preference.
18407 (floatdidf2, fix_truncdfdi2): Same.
18408 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18409 (floatditf2): Same.
18410 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18411 (ctrdi): Remove FPR alternative and splitter.
18413 2002-07-03 Will Cohen <wcohen@redhat.com>
18415 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18417 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18419 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18420 than UNITS_PER_WORD, unless this is little endian and the first unit
18421 in this word. Let extract_bit_field decide how to load an element.
18422 Force arguments to matching mode.
18423 (expand_vector_unop): Likewise.
18425 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18426 consist of word_mode elements.
18427 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18428 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18429 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18430 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18432 * optabs.c (expand_vector_binop): Try to perform operation in
18433 smaller vector modes with same inner size. Add handling of AND, IOR
18434 and XOR. Reject expansion to inner-mode sized scalars when using
18435 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18436 (expand_vector_unop): Try to perform operation in smaller vector
18437 modes with same inner size. Add handling of one's complement.
18438 When there is no vector negate operation, try a vector subtract
18439 operation. Use simplify_gen_subreg on constants.
18440 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18441 constants into smaller vectors with same inner mode, and to
18442 integer CONST_DOUBLEs.
18444 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18446 * c-parse.in (parsing_iso_function_signature): New variable.
18447 (extdef_1): New, copied from...
18448 (extdef): ... here. Reset parsing_iso_function_signature.
18449 (old_style_parm_decls): Reset parsing_iso_function_signature.
18450 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18451 Warn about ISO C style function definitions.
18452 (nested_function, notype_nested_function): Reset
18453 parsing_iso_function_signature.
18454 (parmlist_2): Set parsing_iso_function_signature.
18456 * doc/invoke.texi (-Wtraditional): Document new behavior.
18458 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18460 * config.gcc (mips*el-*-*): Use tm_defines to set
18461 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18462 * config/mips/little.h: Remove.
18464 2002-07-02 Devang Patel <dpatel@apple.com>
18466 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
18467 object as parameter. Prevent something like 'NSObject' to be
18468 used as the type for a method argument.
18470 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
18472 * cpptrad.c: Update comment.
18474 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18476 * doc/cpp.texi: Update for traditional preprocessing changes.
18477 * goc/cppopts.texi: Similarly.
18479 2002-07-02 Ziemowit Laski <zlaski@apple.com>
18481 * c-parse.in (designator): Enable designated initializers if ObjC.
18482 (objcmessageexpr): Remove references to objc_receiver_context.
18483 * objc/objc-act.h (objc_receiver_context): Remove decl.
18484 * objc/objc-act.c (objc_receiver_context): Remove.
18485 (lookup_objc_ivar): Test objc_method_context instead of
18486 objc_receiver_context.
18488 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18490 * sh.c (print_operand, case 'N'): Allow zero vector.
18491 (arith_reg_or_0_operand): Likewise.
18492 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
18493 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
18494 IOR, XOR, PLUS and SET and take their respective constant
18495 ranges into account.
18496 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
18497 * sh.md (subdi3, subdi3_media): Allow zero operand.
18498 (movv8qi_i+3): Only vector that is not split is the zero vector.
18499 Fix operand 3 to simplify_subreg.
18500 (movv2si_i): Split alternative 1.
18501 (mshfhi_l_di_rev+1): New splitter.
18503 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
18505 PR preprocessor/7029
18506 * cppinit.c (cpp_handle_option): Suppress warnings with an
18507 implicit "-w" for "-M" and "-MM".
18508 * doc/cppopts.texi: Update.
18510 2002-07-01 Roger Sayle <roger@eyesopen.com>
18512 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
18513 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
18516 2002-07-02 Alan Modra <amodra@bigpond.net.au>
18518 * README.Portability: Fix typos.
18520 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
18523 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
18524 of indirections for register inside sign-extended mem part.
18526 2002-07-01 Roger Sayle <roger@eyesopen.com>
18528 * tree.h: Modify builtin_function interface to take an extra
18529 argument ATTRS, which is a tree representing an attribute list.
18531 * c-decl.c (builtin_function): Accept additional parameter.
18532 * objc/objc-act.c (builtin_function): Likewise.
18533 * f/com.c (builtin_function): Likewise.
18534 * java/decl.c (builtin_function): Likewise.
18535 * ada/utils.c (builtin_function): Likewise.
18536 * cp/decl.c (builtin_function): Likewise.
18537 (builtin_function_1): Likewise.
18539 * c-common.c (c_common_nodes_and_builtins): Pass an additional
18540 NULL_TREE argument to builtin_function. (builtin_function_2):
18542 * cp/call.c (build_java_interface_fn_ref): Likewise.
18543 * objc/objc-act.c (synth_module_prologue): Likewise.
18544 * java/decl.c (java_init_decl_processing): Likewise.
18545 * f/com.c (ffe_com_init_0): Likewise.
18547 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
18548 NULL_TREE argument to builtin_function.
18549 * config/arm/arm.c (def_builtin): Likewise.
18550 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
18551 * config/i386/i386.c (def_builtin): Likewise.
18552 * config/ia64/ia64.c (def_builtin): Likewise.
18553 * config/rs6000/rs6000.c (def_builtin): Likewise.
18555 2002-07-01 Zack Weinberg <zack@codesourcery.com>
18557 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
18558 * config/mips/t-isa3264: Likewise.
18559 * config/mmix/t-mmix: Likewise.
18561 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
18563 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
18565 2002-07-01 Roger Sayle <roger@eyesopen.com>
18568 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
18569 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
18570 B are truth values.
18572 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
18574 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
18576 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
18578 * README.Portability (Function prototypes): Give an example of
18579 declaring and defining a function with no arguments.
18581 * README.Portability (Function prototypes): Document new
18582 variable-argument function macros.
18584 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
18586 * sh.c (langhooks.h): Include.
18587 (sh_init_builtins, sh_media_init_builtins): New functions.
18588 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
18589 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
18590 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
18591 (builtin_description): New struct tag.
18592 (signature_args, bdesc): New arrays.
18593 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
18594 (print_operand): Add 'N' modifier.
18595 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
18596 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
18597 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
18598 (CONST_COSTS): Add special case for SHmedia AND.
18599 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
18600 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18601 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
18602 target_operand can also be const or unspec.
18603 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
18604 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
18605 (attribute type): Add new types.
18606 (anddi3): Add splitter.
18607 (movdi_const_16bit+1): Add code to handle vector constants and
18608 bitmasks efficiently.
18609 (shori_media): Have generator function made.
18610 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
18611 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
18612 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
18613 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
18614 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
18615 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
18616 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
18617 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
18618 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
18619 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
18620 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
18621 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
18622 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
18623 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
18624 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
18625 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
18626 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
18627 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
18628 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
18631 (fpu_switch+1, fpu_switch+2): Remove constraint.
18633 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
18635 * tree.c (build_function_type_list): Update function comment.
18636 Rename first argument to return_type.
18638 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18640 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
18641 tradcif.y and related files.
18643 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
18645 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
18647 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18649 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
18651 See ChangeLog.7 for earlier changes.