1 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4 ("*set_vrsave_internal"): use mfspr for Darwin.
6 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
7 gen_get_vrsave_internal.
9 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15 * cpplex.c (cpp_interpret_charconst): Get signedness or
16 otherwise of wide character constants correct.
17 * cppexp.c (lex): Get signedness of wide charconsts correct.
19 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21 * optabs.c (widen_operand): Only call convert_modes for
22 promoted SUBREG if signedness matches.
23 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
25 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
27 * cpplib.c (glue_header_name): Use local buffer to build up
30 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
32 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
34 2002-02-23 Kazu Hirata <kazu@hxi.com>
36 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
37 H8/300[HS] separately.
38 * config/h8300/h8300.md: Remove the early clobber constraint
39 from bit field patterns.
41 2002-02-23 Kazu Hirata <kazu@hxi.com>
43 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
46 (umulqisi3): Likewise.
47 (umulhisi3): Likewise.
49 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
51 * cppinit.c (output_deps): Correct test for stdout output.
52 (init_dependency_output): Cure warning.
54 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * expr.c (store_expr): When converting expression to promoted
57 equivalent type, allow using SUBREG_REG of TARGET as the target
58 of the expansion of EXP.
59 * loop.c (basic_induction_var, case SUBREG): Always look inside.
60 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
61 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
62 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
63 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
65 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
67 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
68 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
69 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
71 2002-02-23 Jakub Jelinek <jakub@redhat.com>
74 * loop.c (scan_loop): Update reg info if move_movables created new
77 2002-02-23 David Edelsohn <edelsohn@gnu.org>
79 * gcc.c (init_gcc_spec): Revert last change.
81 2002-02-23 David Edelsohn <edelsohn@gnu.org>
83 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
84 gpc_reg_operand constraint.
86 2002-02-23 Alan Modra <amodra@bigpond.net.au>
88 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
89 Simplify comparison of `low'.
90 (add_operand): Fix formatting.
91 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
92 (mask_operand): Disallow mask to wrap in 64-bit mode.
93 (rs6000_stack_info): Remove redundant test setting push_p.
94 (output_toc): Fix formatting.
95 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
96 cc_reg_not_cr0_operand constraint.
97 (booldi3, boolcdi3 splitters): Same.
99 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
101 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
103 2002-02-22 David Edelsohn <edelsohn@gnu.org>
105 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
106 gcc invoked with -shared-libgcc.
108 2002-02-22 Jakub Jelinek <jakub@redhat.com>
111 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
112 decl if any of elements was TREE_USED.
114 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
116 * config/sparc/sol2.h: Don't include sys/mman.h.
117 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
118 (arith_4096_operand): Don't throw high bits away.
119 (const64_operand): Take sign extension of CONST_INTs into account.
120 (const64_high_operand, sparc_emit_set_const32): Likewise.
121 (GEN_HIGHINT64): Likewise.
122 (sparc_emit_set_const64_quick1): Likewise.
123 (const64_is_2insns): Likewise.
124 (print_operand): Use trunc_int_for_mode for sign extension.
125 * config/sparc/sparc.h (SMALL_INT32): Likewise.
126 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
127 chars. Assume CONST_INT is already properly sign-extended.
128 (movdi split): Sign-extend each SImode part.
129 (andsi3 split): Don't mask high bits off, so that result
130 remains properly sign-extend.
131 (iorsi3 split): Likewise.
132 (xorsi3 split): Likewise.
134 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
136 * fold-const.c (fold): Fix typo in comments.
138 2002-02-21 Diego Novillo <dnovillo@redhat.com>
140 * Makefile.in (langhooks.o): Update dependencies.
142 2002-02-21 Diego Novillo <dnovillo@redhat.com>
144 * langhooks.c: Include flags.h.
146 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
148 * testsuite/gcc.dg/attr-alwaysinline.c: New.
150 * c-common.c (c_common_post_options): Set inline trees by
153 * doc/extend.texi (Function Attributes): Document always_inline
155 Update documentation about inlining when not optimizing.
157 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
159 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
160 unless DECL_ALWAYS_INLINE.
162 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
163 unless DECL_ALWAYS_INLINE.
164 (c_disregard_inline_limits): Disregard if always_inline set.
166 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
167 Disregard if always_inline set.
168 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
169 unless DECL_ALWAYS_INLINE.
171 * attribs.c (handle_always_inline_attribute): New.
172 (c_common_attribute_table): Add always_inline.
174 * config/rs6000/altivec.h: Add prototypes for builtins
175 requiring the always_inline attribute.
177 2002-02-21 Eric Christopher <echristo@redhat.com>
179 * expmed.c (store_bit_field): Try to simplify the subreg
180 before generating a new one when when the mode size of
181 value is less than maxmode.
183 2002-02-21 Richard Henderson <rth@redhat.com>
185 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
186 than gen_rtx_PLUS to form the sum.
187 * explow.c (force_reg): Rearrange to not allocate new pseudo
188 when force_operand returns a register.
189 * expr.c (expand_assignment): Allow offset_rtx expansion to
190 return a sum. Do not force addresses into registers.
191 (expand_expr): Likewise.
192 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
193 to canonicalize arithmetic that didn't simpify.
194 (simplify_plus_minus): New argument force; update
195 all callers. Don't split CONST unless we can do something with it,
196 and wouldn't lose the constness of the operands.
198 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
199 that we generated earlier.
201 2002-02-21 Tom Tromey <tromey@redhat.com>
203 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
204 (output_line_info): Use constant `1', with a long explanatory
206 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
208 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
210 * jump.c (redirect_jump): If old label has no UID, don't try to
213 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
215 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
216 If input is constant, do shifts at compile time.
218 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
220 * doc/extend.texi: Fix some more overfull hboxes.
222 2002-02-21 Jakub Jelinek <jakub@redhat.com>
225 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
228 2002-02-21 Jakub Jelinek <jakub@redhat.com>
231 * expr.h (expand_and): Add mode argument.
232 * expmed.c (expand_and): Add mode argument.
233 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
234 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
235 * except.c (expand_builtin_extract_return_addr): Likewise.
236 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
237 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
238 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
239 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
240 * config/c4x/c4x.md: Use GEN_INT (x) instead of
241 gen_rtx (CONST_INT, VOIDmode, x).
243 2002-02-21 Jakub Jelinek <jakub@redhat.com>
246 * stmt.c (warn_if_unused_value): Move side effects test once more.
248 2002-02-20 Torbjorn Granlund <tege@swox.com>
250 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
251 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
253 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
255 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
256 SUBREG or ZERO_EXTEND.
258 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
260 * sh.h (current_function_anonymous_args): Remove.
261 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
262 of current_function_varargs and current_function_stdarg is set.
263 * sh.c (sh_expand_prologue): Check current_function_varargs /
264 current_function_stdarg / TARGET_SH5 instead of
265 current_function_anonymous_args.
267 * sh64.h (TARGET_VERSION): Define.
269 2002-02-20 David Edelsohn <edelsohn@gnu.org>
271 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
272 VRSAVE_REGNO on TARGET_ALTIVEC.
274 2002-02-20 Alan Modra <amodra@bigpond.net.au>
276 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
277 bits of SImode const_int.
278 (includes_rshift_p): Likewise.
279 (print_operand): Call mask_operand and mask64_operand with correct
281 (rs6000_output_function_epilogue): Pad traceback table to word.
282 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
283 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
284 mask64_operand with correct mode.
285 (FUNCTION_ARG_REGNO_P): Correct parentheses.
287 2002-02-20 Jakub Jelinek <jakub@redhat.com>
290 * varasm.c (get_pool_constant_mark): New.
291 * rtl.h (get_pool_constant_mark): Add prototype.
292 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
293 be represented if it has not been output.
295 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
297 * combine.c (do_SUBST): Sanity check substitutions of
298 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
299 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
300 CONST_INT into its operand.
301 (known_cond): Likewise, for ZERO_EXTEND.
302 * simplify-rtx.c (simplify_unary_operation): Fix condition to
303 allow for simplification of wide modes. Reject CONST_INTs in
304 ZERO_EXTEND when their actual mode is not given.
306 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
308 * c-decl.c (pushdecl): If no global declaration is found for an
309 extern declaration in block scope, try a limbo one.
311 2002-02-20 Jakub Jelinek <jakub@redhat.com>
314 * c-common.c (pointer_int_sum): Moved from...
315 * c-typeck.c (pointer_int_sum): ...here.
316 * c-common.h (pointer_int_sum): Add prototype.
318 2002-02-20 Jakub Jelinek <jakub@redhat.com>
321 * c-decl.c (duplicate_decls): Return 0 if issued error about
324 2002-02-20 Roger Sayle <roger@eyesopen.com>
325 Jakub Jelinek <jakub@redhat.com>
328 * tree.c (host_integerp): Ensure that the constant integer is
329 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
330 when pos is zero or non-zero respectively. Clarify comment.
331 * c-format.c (check_format_info_recurse): Fix host_integerp
332 usage; the pos argument should be zero when assigning to a
333 signed HOST_WIDE_INT.
335 2002-02-20 Richard Henderson <rth@redhat.com>
337 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
338 of the operand, rather than assuming TImode.
339 (ix86_expand_binop_builtin): Cope with commutative patterns
340 using nonimmediate_operand for both operands.
341 (ix86_expand_timode_binop_builtin): Likewise.
342 (ix86_expand_store_builtin): Validate operand 1.
343 (ix86_expand_unop1_builtin): Likewise.
345 2002-02-20 Philip Blundell <philb@gnu.org>
348 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
350 2002-02-20 Richard Henderson <rth@redhat.com>
353 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
355 2002-02-20 Tom Tromey <tromey@redhat.com>
357 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
358 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
359 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
360 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
361 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
364 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
366 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
367 for (const_int 0) in X not just INTVAL.
369 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
371 * doc/extend.texi: Avoid or reduce overfull hboxes.
373 2002-02-20 Diego Novillo <dnovillo@redhat.com>
375 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
376 operations if the field does not start at a mode boundary.
378 2001-02-20 Joel Sherrill <joel@OARcorp.com>
380 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
381 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
382 Also done for -Acpu and -Amachine.
384 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
386 * cppinit.c (init_dependency_output): Take deps output file
387 from -o if none given with -MF. Suppress normal output.
388 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
389 * doc/cpp.texi, doc/invoke.texi: Update.
391 2002-02-19 Zack Weinberg <zack@codesourcery.com>
393 * toplev.c (output_quoted_string): Write unprintable
394 characters with octal escapes.
396 2002-02-19 David Edelsohn <edelsohn@gnu.org>
398 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
399 really_call_used[VRSAVE_REGNO] if not Altivec.
401 2002-02-19 Alan Modra <amodra@bigpond.net.au>
403 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
405 (constant_pool_expr_1): Fix formatting.
406 (rs6000_legitimize_reload_address): Likewise.
408 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
410 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
411 now that we have one.
413 2002-02-19 Zack Weinberg <zack@codesourcery.com>
415 * tree.h (struct tree_common): Remove aux. Add unused_0 at
416 end of first block of bitfields (which was only seven bits);
417 rename dummy to unused_1; remove comment which is no longer true.
419 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
421 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
423 2002-02-19 Philip Blundell <pb@nexus.co.uk>
426 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
430 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
431 arm_is_longcall_p rather than inspecting call-type cookie
433 (call_value_insn) [TARGET_THUMB]: Likewise.
435 2002-02-19 Graham Stott <grahams@redhat.com>
437 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
439 2002-02-19 David Edelsohn <edelsohn@gnu.org>
441 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
442 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
443 (FP_SAVE_INLINE): Delete.
445 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
446 * config/rs6000/eabi.asm: Remove ABI save restore routines.
447 * config/rs6000/t-ppccomm: Build crtsavres.o.
448 * config/rs6000/crtsavres.asm: New file.
450 2002-02-19 Philip Blundell <philb@gnu.org>
452 * config/arm/arm.c (use_return_insn): Don't reject interrupt
454 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
455 (output_return_instruction): Allow interrupt functions to return with
456 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
457 (arm_expand_prologue): Subtract 4 before stacking LR in an
460 2002-02-19 Philip Blundell <pb@nexus.co.uk>
462 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
463 decl, not just FUNCTION_DECL.
464 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
465 (arm_assemble_integer): Likewise.
466 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
469 2002-02-19 matthew green <mrg@eterna.com.au>
471 * config.gcc (sparc-*-netbsdelf*): Enable target.
472 (sparc64-*-netbsd*): New target.
473 * config/sparc/netbsd-elf.h: New file.
474 * config/sparc/t-netbsd64: New file.
476 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
478 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
480 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
482 * doc/invoke.texi: explicitly list the style guidelines that
485 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
487 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
489 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
492 * gcc.c (cpp_unique_options): Treat -o as indicating object file
493 only if not -E. If -E, pass -o through to the preprocessor.
495 2002-02-19 Kazu Hirata <kazu@hxi.com>
497 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
498 register number with an appropriate macro.
500 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
502 * doc/rtl.texi (Constants): Close @code tag.
504 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
506 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
507 ("mmx_uavgv4hi3"): Same.
508 ("pmulhrwv4hi3"): Same.
510 * tree-inline.c (walk_tree): Handle vectors.
512 * c-common.c (constant_expression_warning): Handle vectors.
513 (overflow_warning): Same.
515 * sched-deps.c (sched_analyze_2): Handle vectors.
517 * rtlanal.c (rtx_unstable_p): Handle vectors.
518 (rtx_varies_p): Same.
519 (count_occurrences): Same.
520 (regs_set_between_p): Same.
521 (modified_between_p): Same.
522 (modified_in_p): Same.
523 (volatile_insn_p): Same.
524 (volatile_refs_p): Same.
525 (side_effects_p): Same.
527 (inequality_comparisons_p): Same.
528 (replace_regs): Same.
529 (computed_jump_p_1): Same.
531 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
533 (inner_mode_array): New.
534 (copy_rtx): Handle vectors.
535 (copy_most_rtx): Same.
537 (get_mode_alignment): Adjust for vectors.
539 * resource.c (mark_referenced_resources): Handle vectors.
540 (mark_set_resources): Same.
542 * reload1.c (eliminate_regs): Handle vectors.
543 (elimination_effects): Same.
544 (scan_paradoxical_subregs): Same.
546 * reload.c (subst_reg_equivs): Handle vectors.
548 * regrename.c (scan_rtx): Handle vectors.
550 * regclass.c (reg_scan_mark_refs): Handle vectors.
552 * recog.c (find_single_use_1): Handle vectors.
554 * local-alloc.c (equiv_init_varies_p): Handle vectors.
555 (contains_replace_regs): Same.
556 (memref_referenced_p): Same.
558 * integrate.c (copy_rtx_and_substitute): Handle vectors.
559 (subst_constants): Same.
561 * genattrtab.c (attr_copy_rtx): Handle vectors.
562 (encode_units_mask): Same.
563 (clear_struct_flag): Same.
564 (count_sub_rtxs): Same.
566 * gcse.c (want_to_gcse_p): Handle vectors.
567 (oprs_unchanged_p): Same.
569 (oprs_not_set_p): Same.
570 (expr_killed_p): Same.
571 (compute_transp): Same.
572 (store_ops_ok): Same.
574 * function.c (purge_addressof_1): Do not allow paradoxical subregs
576 (fixup_var_refs_1): Same.
577 (instantiate_virtual_regs_1): Same.
579 * fold-const.c (operand_equal_p): Handle vectors.
581 (rtl_expr_nonnegative_p): Same.
583 * flow.c (mark_used_regs): Handle vectors.
585 * df.c (df_uses_record): Handle vectors.
587 * cselib.c (cselib_subst_to_values): Handle vectors.
588 (cselib_mem_conflict_p): Same.
591 * cse.c (canon_reg): Handle vectors.
593 (cse_process_notes): Same.
594 (count_reg_usage): Same.
597 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
599 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
601 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
602 (gen_rtx): Handle CONST_VECTOR.
603 (gen_const_vector_0): New.
604 (copy_rtx_if_shared): CONST_VECTORs can be shared.
605 (reset_used_flags): Same.
607 (initializer_constant_valid_p): Handle VECTOR_CST.
609 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
611 * doc/rtl.texi (Constants): Document const_vector.
612 (CONST0_RTX): Update for vectors.
615 * print-tree.c (print_node): Add case for VECTOR_CST.
617 * tree.h (TREE_VECTOR_CST_ELTS): New.
618 (struct tree_vector): New.
619 (union tree_node): Add vector node.
620 (build_vector): Add prototype.
622 * tree.def (VECTOR_CST): New.
624 * tree.c (build_vector): New.
626 * expmed.c (make_tree): Handle CONST_VECTOR.
628 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
629 (CONST_VECTOR_ELT): New.
630 (CONST_VECTOR_NUNITS): New.
632 * machmode.h (GET_MODE_INNER): New.
633 (DEF_MACHMODE): Accept 8th arg.
635 * machmode.def: Add 8th argument for vector inner mode.
636 Add inner vector modes for vectors.
638 * rtl.def (VEC_CONST): Remove.
641 * expr.c (clear_storage): Allow vectors.
642 (is_zeros_p): Handle VECTOR_CST.
644 * varasm.c (output_constant_pool): Handle vectors.
645 (rtx_const): Add veclo and vechi fields.
646 (kind): Add RTX_VECTOR.
647 (decode_rtx_const): Add case for vector.
649 * config/rs6000/rs6000-protos.h: Add zero_constant.
651 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
652 constants. Force easy vector constants into memory.
653 (easy_vector_constant): New.
654 (emit_easy_vector_constant): New.
655 (rs6000_legitimize_reload_address): Do not generate bad reloads on
658 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
660 ("altivec_lvxl"): Same.
661 (altivec_lvebx): Same.
662 (altivec_lvehx): Same.
663 (altivec_lvewx): Same.
664 ("*movv4si_const0"): New.
665 ("*movv4sf_const0"): New.
666 ("*movv8hi_const0"): New.
667 ("*movv16qi_const0"): New.
669 2002-02-18 Kazu Hirata <kazu@hxi.com>
671 * config/h8300/h8300.c (notice_update_cc): Use
674 2002-02-18 Kazu Hirata <kazu@hxi.com>
676 * config/h8300/h8300.md (divmod patterns): Change the
677 constraints for operands[1] to register_operand.
679 2002-02-18 Kazu Hirata <kazu@hxi.com>
681 * config/h8300/h8300-protos.h: Remove the prototype for
683 * config/h8300/h8300.c (p_operand): Remove.
684 * config/h8300/h8300.md: Replace p_operand with
687 2002-02-18 Philip Blundell <pb@nexus.co.uk>
689 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
691 (output_return_instruction): Allow use of LDR to unstack
692 return addresss even for interrupt handlers or when
693 interworking. If compiling for ARMv5, use interworking-safe
694 return instructions by default. Remove duplicated code and
695 lengthy "strcat" sequences.
697 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
699 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
700 (LINK_EH_SPEC): Define.
701 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
703 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
705 * config/s390/s390.c (s390_emit_prologue): Do not set the
706 frame_related flag for call-clobbered registers.
708 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
710 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
711 (construct_container): Fix handling of SSE operands.
712 (ix86_expand_builtin): Fix handling of 64bit pointers.
713 (mmx_maskmovq_rex): New pattern.
715 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
717 * regrename.c (kill_set_value): Handle subregs properly.
719 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
721 * objc/objc-act.c (handle_impent): Remove leading '*'
722 from objc_class_name.
724 2002-02-17 Richard Henderson <rth@redhat.com>
726 * config/alpha/alpha.c (some_small_symbolic_operand,
727 some_small_symbolic_operand_1, split_small_symbolic_operand,
728 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
729 Handle small SYMBOL_REFs anywhere, not just inside memories.
730 * config/alpha/alpha-protos.h: Update.
731 * config/alpha/alpha.h (PREDICATE_CODES): Update.
732 * config/alpha/alpha.md (small symbolic operand splitter): Update.
734 2002-02-17 Roland McGrath <roland@frob.com>
736 * config.gcc (powerpc-*-gnu-gnualtivec*,
737 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
738 * config/rs6000/gnu.h: New file.
739 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
740 Grok "gnu" in rs6000_abi_name.
741 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
742 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
743 Grok -mcall-gnu analogous to -mcall-linux et al.
744 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
745 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
746 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
748 2002-02-17 Jakub Jelinek <jakub@redhat.com>
751 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
754 2002-02-17 Philipp Thomas <pthomas@suse.de>
756 * config/cris/cris.h: Undefine STARTFILE_SPEC and
757 ENDFILE_SPEC before (re)defining them.
759 2002-02-17 Kazu Hirata <kazu@hxi.com>
761 * config/h8300/h8300.c: Fix formatting.
762 * config/h8300/h8300.h: Likewise.
764 2002-02-17 Philipp Thomas <pthomas@suse.de>
766 * doc/tm.texi: Explain why empty strings should not be
767 marked for translation.
769 2002-02-17 Philipp Thomas <pthomas@suse.de>
771 * final.c (output_operand_lossage): Changed to accept
772 printf style arguments. Change calls where necessary.
773 * output.h (output_operand_lossage): Change declaration
774 accordingly. Update copyright.
775 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
776 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
777 Update copyright date where necessary.
779 * config/i386/i386.c (print_operand): Likewise. Remove use of
782 * config/cris/cris.c (cris_operand_lossage): Likewise.
783 Rename parameter so that exgettext recognizes it as
784 translatable message.
785 (LOSE_AND_RETURN): Rename parameter to msgid.
787 2002-02-17 Kazu Hirata <kazu@hxi.com>
789 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
790 hard coded register number with an appropriate macro.
791 (HARD_REGNO_MODE_OK): Likewise.
792 (ARG_POINTER_REGNUM): Likewise.
793 (STATIC_CHAIN_REGNUM): Likewise.
794 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
795 * config/h8300/h8300.md (define_constants): Define more
798 2002-02-17 Philipp Thomas <pthomas@suse.de>
800 * config/i386/i386.h: Don't mark empty strings for translation.
802 2002-02-16 H.J. Lu <hjl@gnu.org>
804 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
806 2002-02-16 Zack Weinberg <zack@codesourcery.com>
808 * cppinit.c (merge_include_chains): Check for brack being
809 NULL before attempting to merge it with qtail.
811 2002-02-16 Andrew Cagney <ac131313@redhat.com>
813 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
816 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
818 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
820 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
822 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
823 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
824 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
826 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
828 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
829 now only if !TARGET_FIX.
830 (*movsi_nt_vms_fix): New pattern.
832 2002-02-16 Douglas B Rupp <rupp@gnat.com>
834 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
835 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
836 (alpha_sa_mask, alpha_sa_size): Reflect above change.
837 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
838 (alpha_start_function, alpha_expand_epilogue): Likewise.
839 (unicosmk_gen_dsib): Likewise.
841 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
843 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
845 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
847 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
848 check_and_change_labels, s390_final_chunkify): Delete.
849 (s390_split_branches, s390_chunkify_pool): New functions.
850 (s390_function_prologue): Call them.
852 * config/s390/s390.h (S390_REL_MAX): Delete.
853 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
855 * config/s390/s390.md (cjump, icjump, jump): Fix length
856 attribute calculation.
859 2002-02-15 David Edelsohn <edelsohn@gnu.org>
861 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
862 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
864 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
866 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
867 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
868 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
870 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
872 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
874 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
876 * reload.c (find_dummy_reload): Check that an output register
877 is valid for its mode.
879 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
881 * combine.c (known_cond): After replacing the REG of a SUBREG, try
884 * function.c (assign_parms): Demote promoted argument passed by
885 transparent reference.
887 2001-02-14 Joel Sherrill <joel@OARcorp.com>
889 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
890 -Acpu() and -Amachine() to eliminate warnings.
892 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
894 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
896 2002-02-14 Kazu Hirata <kazu@hxi.com>
898 * config/h8300/h8300-protos.h: Update the prototype for
900 * config/h8300/h8300.c (const_costs): Treat SET as a little
901 more expensive operation.
902 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
903 reference to const_costs.
905 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
907 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
909 2002-02-14 Jakub Jelinek <jakub@redhat.com>
912 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
913 use arguments from newtype.
915 2002-02-13 Eric Christopher <echristo@redhat.com>
917 * config/mips/mips.c (override_options): Add check for march/mipsX
918 on the same command line. Fix error message in cpu processing.
919 Remove architecture and ISA checks.
921 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
923 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
925 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
927 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
929 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
931 ("*movv8hi_internal1"): Same.
932 ("*movv16qi_internal1"): Same.
933 ("*movv4sf_internal1"): Same.
935 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
936 not push_reload for altivec modes.
938 2002-02-13 Joel Sherrill <joel@OARcorp.com>
940 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
941 all RTEMS targets including removal of #includes from config/*/rtems*.h
942 file and adding them to tm_file setting. Added xm_defines=POSIX to
944 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
945 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
946 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
947 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
948 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
949 config/m68k/rtemself.h: Ditto.
950 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
951 config/mips/rtems64.h: Ditto.
952 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
953 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
955 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
956 config/sparc/rtemself.h: Ditto.
957 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
958 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
959 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
961 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
962 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
963 target made more similar to i386-elf.
964 * config/i386/t-rtems-i386: Added soft float support and multilibs.
965 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
966 be similar to config/m68k/t-m68kelf.
967 * gthr-rtems.h: Encapsulate with extern "C" for C++.
969 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
971 * regmove.c (kill_value): Handle subregs.
973 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
975 * i386.md (mul patterns): Allow memory operand to be first;
976 add expanders where needed; fix constraints.
977 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
978 Allow memory operand to be the first.
980 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
983 2002-02-13 Jakub Jelinek <jakub@redhat.com>
986 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
989 2002-02-13 Jakub Jelinek <jakub@redhat.com>
991 PR optimization/5547:
992 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
993 all valid IA-32 address modes involving non-scaled %ebx and
994 GOT/GOTOFF as displacement.
996 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
998 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
999 after emitting ltorg insns.
1001 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1002 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1003 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1004 *abssf2): Fix "op_type" attribute.
1006 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1008 * mkconfig.sh: Avoid using a subshell redirect.
1009 ($output.T): Change to $(output)T.
1010 (ENABLE_NLS): Remove unneeded undef.
1012 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1013 * config/alpha/x-vms (libsubdir): Define.
1015 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1016 register frame procedures. Optimize retrieving context.
1018 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1019 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1020 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1022 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1024 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1025 Make same change as for find_base_value.
1027 2002-02-13 Kazu Hirata <kazu@hxi.com>
1029 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1030 of QImode and SImode.
1032 2002-02-13 Kazu Hirata <kazu@hxi.com>
1034 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1035 length computation of movsi.
1036 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1038 2002-02-13 Kazu Hirata <kazu@hxi.com>
1040 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1041 operands[2] to register_operand.
1043 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1045 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1047 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1049 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1050 for altivec_lvx* and altivec_stvx*.
1051 ("*movv4si_internal"): Add constraint for loading from GPRs.
1052 ("*movv8hi_internal1"): Same.
1053 ("*movv16qi_internal1"): Same.
1054 ("*movv4sf_internal1"): Same.
1056 * config/rs6000/rs6000.c (altivec_register_operand): New.
1058 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1059 altivec_register_operand.
1061 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1063 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1066 2002-02-13 Stan Shebs <shebs@apple.com>
1068 * c-typeck.c (digest_init): Handle vectors.
1069 (really_start_incremental_init): Same.
1070 (pop_init_level): Same.
1071 (process_init_element): Same.
1073 * varasm.c (output_constant): Same.
1075 * expr.c (clear_storage): Same.
1076 (store_constructor): Same.
1078 2002-02-12 Eric Christopher <echristo@redhat.com>
1080 * explow.c (hard_function_value): Add comment explaining
1081 signed/unsigned comparison.
1083 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1085 * jump.c (never_reached_warning): Add finish argument.
1086 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1087 real insn after end.
1088 * rtl.h (never_reached_warning): Adjust prototype.
1089 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1090 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1091 never_reached_warning.
1093 2002-02-12 Graham Stott <grahams@redhat.com>
1095 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1097 2002-02-12 Kazu Hirata <kazu@hxi.com>
1099 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1100 logical shifts on H8/300.
1101 (shift_alg_si): Improve several shifts on H8/300.
1102 (get_shift_alg): Likewise.
1104 2002-02-12 Graham Stott <grahams@redhat.com>
1106 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1108 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1110 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1111 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1113 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1115 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1116 non-CONST_INT through default_assemble_integer.
1117 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1118 <case 8>: Abort for CONST_DOUBLE.
1120 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1122 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1124 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1125 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1127 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1129 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1131 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1133 * regrename.c (regrename_optimize): Don't accept a
1134 part-clobbered register if the replaced register is not part
1137 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1138 take padding into account when computing the argument value.
1140 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1142 * combine.c (try_combine): Apply substitutions in
1143 CALL_INSN_FUNCTION_USAGE too.
1145 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1147 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1148 __builtin_altivec_abs*.
1151 * config/rs6000/rs6000.h (rs6000_builtins): Add
1152 ALTIVEC_BUILTIN_ABS*.
1154 * config/rs6000/altivec.h: Use const char for builtins expecting
1156 (vec_abs): New versions for C and C++.
1159 2002-02-10 Kazu Hirata <kazu@hxi.com>
1161 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1164 2002-02-10 Kazu Hirata <kazu@hxi.com>
1166 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1167 constant definition from h8300.md.
1168 (FRAME_POINTER_REGNUM): Likewise.
1169 * config/h8300/h8300.md (define_constants): Add FP_REG.
1171 2002-02-10 Kazu Hirata <kazu@hxi.com>
1173 * config/h8300/h8300.c (print_operand): Remove redundant code.
1175 2002-02-10 Kazu Hirata <kazu@hxi.com>
1177 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1178 * config/h8300/h8300.c (byte_reg): Make it static.
1180 2002-02-10 Richard Henderson <rth@redhat.com>
1183 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1185 2002-02-10 Richard Henderson <rth@redhat.com>
1188 * tree.c (append_random_chars): Don't abort if main_input_filename
1191 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1193 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1195 2002-02-10 Kazu Hirata <kazu@hxi.com>
1197 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1198 (pushhi1): Likewise.
1200 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1202 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1203 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1205 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1207 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1209 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1211 2002-02-09 Kazu Hirata <kazu@hxi.com>
1213 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1214 a half of an SImode register on H8/300.
1216 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1218 * i386.md (movdi_2): Add missing '!'.
1220 2002-02-09 Kazu Hirata <kazu@hxi.com>
1222 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1225 2002-02-09 Kazu Hirata <kazu@hxi.com>
1227 * config/h8300/h8300.md (length): Correct the distance valid
1228 for the short branch.
1230 2002-02-09 Kazu Hirata <kazu@hxi.com>
1232 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1234 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1236 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1237 registers in SImode.
1238 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1241 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1244 Contribute sh64-elf.
1245 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1246 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1247 (sh_cannot_modify_jumps_p): New function.
1248 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1249 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1250 (sh_ms_bitfield_layout_p): New function.
1251 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1252 Zack Weinberg <zack@codesourcery.com>
1253 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1254 expand_simple_binop instead of expand_binop.
1255 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1256 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1257 use of .quad and .uaquad.
1258 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1259 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1260 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1261 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1262 movdi_const_16bit): Make sure all CONSTs have modes.
1263 (sym2PIC): Ditto, but by adjusting all callers.
1264 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1265 if the prologue calls the SHmedia argument decoder or register
1267 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1268 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1269 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1270 (sh_expand_epilogue): Don't emit USE of return target register.
1271 (prepare_move_operands): Legitimize DImode PIC addresses.
1272 (sh_media_register_for_return): Skip tr0, used to initialize the
1274 (sh_expand_prologue): Remove explicit USE of return register.
1275 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1276 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1277 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1278 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1279 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1281 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1282 (MOVI_SHORI_BASE_OPERAND_P): New.
1283 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1284 (EXTRA_CONSTRAINT_T): Define in terms of them.
1285 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1286 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1287 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1288 alternatives supporting TARGET_REGS.
1289 (UNSPEC_GOTPLT): New constant.
1290 (movdi split): Move incrementing of LABEL_NUSES...
1291 (movdi_const, movdi_const_32bit): Here. Use
1292 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1293 (movdi_const_16bit): New.
1294 (call, call_value) [flag_pic]: Use GOTPLT.
1295 (call_pop, call_value_pop): New expands.
1296 (call_pop_compact, call_pop_rettramp): New insns.
1297 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1298 (sibcall) [flag_pic]: Use GOT.
1299 (builtint_setjmp_receiver): Remove bogus, unused expand.
1300 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1301 (*pt, *ptb, ptrel): New insns.
1302 (sym2GOT): Handle DImode GOT.
1303 (sym2GOTPLT, symGOTPLT2reg): New expands.
1304 (sym2PIC): New expand.
1305 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1306 (shcompact_return_tramp_i): Use return register explicitly.
1307 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1308 disable flag_reorder_blocks.
1309 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1310 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1311 clobbers, for clarity.
1312 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1313 restoring of r0 in macl as MAYBE_DEAD.
1314 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1315 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1316 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1317 alter_subreg all over.
1318 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1319 reload, instead of emitting instructions that would require
1321 (casesi_load_media): Add missing modes.
1322 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1323 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1324 as used if the argument decoder is called.
1325 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1326 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1327 Pmode, then extend it to DImode if necessary.
1328 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1329 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1330 constants in FPU-enabled SHmedia, let them be loaded from memory.
1331 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1332 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1333 Adjust whitespace in assembly output templates.
1334 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1335 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1336 mode of if_then_else.
1337 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1338 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1340 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1341 Joern Rennecke <amylaar@redhat.com>
1342 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1343 (SUBTARGET_CPP_PTR_SPEC): New.
1344 (SUBTARGET_CPP_SPEC): Remove.
1345 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1346 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1347 Fix typo in previous checkin.
1348 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1349 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1350 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1351 Alexandre Oliva <aoliva@redhat.com>
1352 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1353 what single FP register can hold for SHmedia target.
1354 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1355 Alexandre Oliva <aoliva@redhat.com>
1356 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1357 Do not split into SUBREG.
1358 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1359 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1360 and added new functions as specified in SH5 ABI r9.
1361 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1362 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1364 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1365 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1366 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1367 and consttable_window_ends.
1368 2001-06-03 Graham Stott <grahams@redhat,com>
1369 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1370 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1371 * config/sh/sh.c (print_operand): Handle floating-point pair,
1372 vector and matrix registers.
1373 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1374 vector modes into account.
1375 * config/sh/sh.md (movv2sf): Split move between registers into
1377 (movv4sf, movv16sf): Introduce insns that get split only after
1379 * config/sh/shmedia.h: Fix Copyright dates.
1380 * config/sh/ushmedia.h: Likewise. Move loop counter
1381 declarations into conditionals that uses them.
1382 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1384 * config/sh/sshmedia.h: Fix Copyright dates.
1385 (sh_media_PUTCFG): Fix constraints.
1386 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1387 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1388 ptrmemfunc_vbit_in_delta for SH5.
1389 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1390 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1391 * invoke.texi: Likewise.
1392 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1393 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1394 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1395 GCC_pop_shmedia_regs_nofpu): New global symbols.
1396 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1397 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1398 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1399 compact function with nonlocal labels.
1400 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1401 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1402 (initial_elimination_offset): Account for their stack space.
1403 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1404 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1405 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1406 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1407 least one of the operands to be a register.
1408 (movv2sf): Likewise. Renamed to movv2sf_i.
1409 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1410 prepare_move_operands() before emitting SHmedia insns.
1411 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1412 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1413 Don't save nor initialize r12. Don't mis-align the stack.
1414 Pad the code with a nop.
1415 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1417 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1418 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1419 [__SHMEDIA__]: Implement.
1420 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1421 * config/sh/sh.md: Set latency of `pt' closer to reality.
1422 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1423 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1424 Set move, load and store type attributes.
1425 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1426 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1428 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1429 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1430 * config/sh/sh.c (sh_media_register_for_return): New function.
1431 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1432 branch-target register.
1433 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1434 * config/sh/sh.md (return_media_i): Use any call-clobbered
1435 branch-target register.
1436 (return_media): If r18 wasn't copied in the prologue, copy it
1438 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1439 Clear class FP0_REGS.
1440 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1442 2001-03-08 DJ Delorie <dj@redhat.com>
1443 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1444 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1445 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1446 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1447 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1448 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1449 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1450 return value correctly for call_cookie.
1451 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1452 * config/sh/crt1.asm (start): Modified so as to call
1453 ___setup_argv_and_call_main.
1454 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1455 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1457 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1458 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1459 (STRIP_NAME_ENCODING): Use it.
1460 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1461 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1462 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1463 prepare_scc_operands().
1464 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1465 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1466 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1467 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1468 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1469 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1470 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1471 used in shcompact_incoming_args.
1472 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1474 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1476 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1478 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1479 Simplify. Adjust. Add sanity check.
1480 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1482 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1484 (udivsi3, divsi3): Use them.
1485 (force_mode_for_call): New insn.
1486 (call, call_value, sibcall_value): Emit it before SHcompact
1488 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1489 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1490 call cookie is non-NULL before taking its value.
1491 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1492 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1493 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1494 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1496 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1497 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1498 temporary for stack adjusts. Use MACL and MACH to pass
1499 arguments to shcompact_incoming_args.
1500 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1502 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1503 (nested_trampoline): Load static chain address into r1.
1504 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1505 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1506 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1507 fp_arith_reg_operand().
1508 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1509 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1510 and use signed compares for them.
1511 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1512 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1513 ones properly aligned.
1514 (find_barrier): Account for extra alignment needed for 8-byte wide
1516 (machine_dependent_reorg): Require a label for the second 4-byte
1517 constant after an 8-byte one.
1518 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1520 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1521 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1522 last_float when switching float modes.
1523 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1524 auto-increment for general-purpose registers.
1525 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1527 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1529 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1530 registers for varargs.
1531 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1532 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1533 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1534 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1535 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1536 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1537 call_cookie accordingly.
1538 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1539 (SHCOMPACT_BYREF): Likewise.
1540 (SHCOMPACT_FORCE_ON_STACK): New macro.
1541 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1542 (sh_builtin_saveregs): Likewise.
1543 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1544 shcompact_incoming_args): Use new shift values. Support
1545 sequences of consecutive and non-consecutive pushes/pops.
1546 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1547 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1548 * config/sh/sh.h (TEXT_SECTION): Define.
1549 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1550 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1551 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1552 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1553 return values on FPU-enabled SHmedia.
1554 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1555 FPU-enabled SHmedia.
1556 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1557 value is returned in a non-FP reg and is not returned by
1559 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1561 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1562 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1563 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1564 quad-aligned to be passed by callee-copy reference.
1565 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1566 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1567 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1568 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1569 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1570 copying low-numbered FP regs to r7 and r8.
1571 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1572 FP regs to general-purpose regs only if the copy was passed on the
1574 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1575 copying FP reg to r9.
1576 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1577 copy FP regs to general-purpose regs only in outgoing calls.
1578 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1579 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1581 * config/sh/sh.h (struct sh_args): Document all fields.
1582 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1583 passed partially on the stack should not consider making
1585 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1586 stack_regs only for incoming calls. When passing FP args,
1587 make sure there are FP regs available before modifying
1589 (SHCOMPACT_BYREF): Pass double args in general-purpose
1590 registers by reference.
1591 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1592 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1593 attempt to generate sibcalls if the caller got any arguments
1595 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1596 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1597 to 8-byte boundaries.
1598 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1599 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1600 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1601 stored in the stack.
1602 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1603 for the offsets to have the ISA bit set.
1604 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1605 invocation. Use beq instead of bgt to mark end of sequence of
1607 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1608 bgt to mark end of sequence of stores.
1609 * config/sh/sh.c (arith_operand): Don't check whether
1610 CONST_OK_FOR_J for now.
1611 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1612 instead of long for conversion.
1613 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1614 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1615 before passing it to fprintf.
1616 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1617 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1618 Call set_fpscr before reading/writing SR.
1619 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1621 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1623 (FMOVD_WORKS): Define on SH5 with FPU.
1624 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1626 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1628 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1629 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1631 (ia_main_table): Ditto.
1632 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1633 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1634 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1635 the definitions from sh.h.
1636 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1638 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1639 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1640 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1641 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1642 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1643 Increment LABEL_NUSES.
1645 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1647 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1649 * config/sh/elf.h (SIZE_TYPE): Likewise.
1650 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1651 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1652 shcompact_incoming_args): Load switch table addresses using
1654 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1655 (NO_BUILTIN_SIZE_TYPE): Define.
1656 (SIZE_TYPE): Don't define.
1657 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1658 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1659 definition of __SH5__=32 for -m5-compact-nofpu.
1660 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1662 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1663 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1664 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1665 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1666 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1667 (INSN_LENGTH_ALIGNMENT): Likewise.
1668 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1669 * config/sh/sh.md (call, call_value, sibcall): Simplify
1670 copying of non-branch-target register.
1671 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1672 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1673 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1674 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1675 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1676 floating-point values as structs.
1677 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1678 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1679 general-purpose register.
1680 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1681 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1682 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1683 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1684 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1685 (ENCODE_SECTION_INFO): Enclose variables and constants in
1687 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1688 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1689 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1690 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1691 only for LABEL_REFs. For SYMBOL_REFs, prepend
1692 SH_DATALABEL_ENCODING to the symbol name.
1693 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1695 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1696 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1698 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1699 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1700 (DATALABEL_REF_P): Don't require CONST.
1701 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1703 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1704 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1706 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1707 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1708 Use shallow_copy_rtx and PUT_MODE to change the mode of
1709 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1710 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1711 on SHmedia using GENERAL_REGs.
1712 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1713 bltu_media_i): Fix reversion of conditions.
1714 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1715 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1716 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1717 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1718 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1719 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1720 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1721 (GCC_nested_trampoline): Likewise.
1722 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1723 * config/sh/sh.c (gen_datalabel_ref): Define.
1724 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1725 (INITIALIZE_TRAMPOLINE): Likewise.
1726 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1727 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1728 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1729 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1730 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1731 (ic_invalidate): Adjust for SH5.
1732 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1733 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1735 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1736 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1737 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1738 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1739 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1740 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1741 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1742 * config/sh/sh.c (target_reg_operand): Match only target-branch
1743 registers and pseudos that aren't virtual registers.
1744 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1745 Copy operands that don't match target_reg_operand to pseudos.
1746 (call_media, call_value_media, sibcall_media): Use
1747 target_reg_operand instead of target_operand.
1748 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1749 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1750 * config/sh/sh.c (target_reg_operand): Match hardware registers
1751 other than branch-target registers.
1752 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1753 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1754 (fpscr_values) [SH5 == 32]: Define.
1755 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1756 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1757 Handle function addresses coming in SUBREGs.
1758 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1759 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1760 shcompact_return_trampoline): Use datalabel where appropriate.
1761 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1762 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1763 general-purpose register to copy one branch-target register to
1765 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1766 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1767 SYMBOL_REFs with VOIDmode.
1768 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1769 bltu_media_i): New insns.
1770 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1771 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1772 (INIT_CUMULATIVE_ARGS): Likewise.
1773 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1774 * machmode.def (V16SFmode): New mode.
1775 * c-common.c (type_for_mode): Support V2SF and V16SF.
1776 * tree.c (build_common_tree_nodes_2): Likewise.
1777 * tree.h (tree_index): Likewise.
1778 * calls.c (emit_call_1): Take args_so_far. Adjust all
1779 callers. Introduce CALL_POPS_ARGS.
1780 * tm.texi (CALL_POPS_ARGS): Document.
1781 * config/sh/crt1.asm: Implement in SHmedia mode.
1782 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1783 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1784 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1785 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1786 Implement divsi and udivsi in SHmedia mode. Introduce
1787 SHcompact trampolines.
1788 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1790 (regno_reg_class): Rewrite.
1791 (fp_reg_names): Remove.
1792 (sh_register_names, sh_additional_register_names): New.
1793 (print_operand): Added `u'. Support SUBREGs in addresses.
1794 Add parentheses around shifted CONSTs.
1795 (output_file_start): Output .mode and .abi directives.
1796 (shiftcosts, addsubcosts, multcosts): Adjust.
1797 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1798 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1799 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1800 bytes, not registers. Take into account the need for the
1801 SHcompact incoming args trampoline. Adjust all callers.
1802 (sh_expand_prologue): Take stack_regs into account. Call
1803 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1804 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1805 stack aligned as per SH5 ABI.
1806 (sh_builtin_saveregs): Support SH5 ABI.
1807 (sh_build_va_list, sh_va_start): Likewise.
1808 (initial_elimination_offset): Take alignment into account.
1809 Compute location of PR according to the SH5 stack frame.
1810 (arith_reg_operand): Reject branch-target registers.
1811 (shmedia_6bit_operand): New.
1812 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1813 (target_reg_operand): Match DImode only. Accept SUBREGs.
1814 (target_operand): New.
1815 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1816 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1817 SIBCALL_REGS for SHmedia.
1818 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1819 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1820 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1821 (TARGET_SWITCHES): New SH5 flags.
1822 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1823 VALID_REGISTER_P to disable unsupported registers.
1824 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1825 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1826 (FUNCTION_ARG_PADDING): Define.
1827 (FASTEST_ALIGNMENT): Adjust.
1828 (SH_REGISTER_NAMES_INITIALIZER): New.
1829 (sh_register_names): Declare.
1830 (DEBUG_REGISTER_NAMES): Define.
1831 (REGISTER_NAMES): Define based on sh_register_names.
1832 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1833 (sh_additional_register_names): Declare.
1834 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1835 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1836 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1837 (REGISTER_NATURAL_MODE): Define.
1838 (FIRST_PSEUDO_REGISTER): Adjust.
1839 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1840 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1841 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1842 (VECTOR_MODE_SUPPORTED_P): Define.
1843 (REG_CLASS_CONTENTS): Adjust.
1844 (SMALL_REGISTER_CLASSES): Adjust.
1845 (REG_ALLOC_ORDER): Adjust.
1846 (INDEX_REG_CLASS): Adjust.
1847 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1848 (CONST_OK_FOR_LETTER_P): Adjust.
1849 (PREFERRED_RELOAD_CLASS): Adjust.
1850 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1851 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1852 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1853 (FIRST_FP_PARM_REG): Adjust.
1854 (CALL_POPS_ARGS): Define.
1855 (FUNCTION_ARG_REGNO_P): Adjust.
1856 (struct sh_args): New fields.
1857 (GET_SH_ARG_CLASS): Adjust.
1858 (INIT_CUMULATIVE_ARGS): Adjust.
1859 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1860 (FUNCTION_ARG_ADVANCE): Adjust.
1861 (FUNCTION_ARG): Adjust.
1862 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1863 (FUNCTION_ARG_CALLEE_COPIES): Define.
1864 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1865 (STRICT_ARGUMENT_NAMING): Define.
1866 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1867 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1868 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1869 (SETUP_INCOMING_VARARGS): Adjust.
1870 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1871 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1872 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1873 (SUBREG_OK_FOR_INDEX_P): Adjust.
1874 (EXTRA_CONSTRAINT_S): Update.
1875 (EXTRA_CONSTRAINT_T): New.
1876 (EXTRA_CONSTRAINT): Adjust.
1877 (GO_IF_LEGITIMATE_INDEX): Adjust.
1878 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1879 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1881 (MAX_MOVE_MAX): Define.
1883 (CONST_COSTS): Adjust.
1884 (REGISTER_MOVE_COST): Adjust.
1885 (BRANCH_COST): Adjust.
1886 (TEXT_SECTION_ASM_OP): Adjust.
1887 (DBX_REGISTER_NUMBER): Adjust.
1888 (ASM_OUTPUT_DOUBLE_INT): New.
1889 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1890 (PREDICATE_CODES): Adjust.
1891 (PROMOTE_MODE): Adjust.
1892 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1893 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1894 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1895 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1896 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1897 (TR0_REG, TR1_REG, TR2_REG): New.
1898 (XD0_REG): Renumber.
1899 (UNSPEC_COMPACT_ARGS): New.
1900 (type): Added pt and ptabs.
1901 (length): Default to 4 on SHmedia. Default pt length to 12
1902 and 20 on SHmedia32 and SHmedia64, respectively.
1903 (pt): New function unit.
1904 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1905 Add whitespace between operands of SHmedia instructions.
1907 (adddi3_media, addsi3_media): Adjust constraints.
1908 (subsi3) [SHmedia]: Force operand 1 into a register.
1909 (udivsi3_i1_media, udivsi3_i4_media): New.
1910 (udivsi3): Support SHmedia.
1911 (divsi3_i1_media, divsi3_i4_media): New.
1912 (divsi3): Support SHmedia.
1913 (anddi3, iordi3, xordi3): Adjust constraints.
1914 (zero_extendhidi2, zero_extendqidi2): New.
1915 (extendsidi2, extendhidi2, extendqidi2): New.
1916 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1917 (pop_e, pop_fpul, pop_4): Likewise.
1918 (movsi_media): Support FP and BT registers.
1919 (movsi_media_nofpu): New. Adjust splits to DImode.
1920 (lduw, ldub): Renamed to zero_extend* above.
1921 (movqi_media): Fix typo.
1922 (movdi_media): Support FP and BT registers.
1923 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1924 (movdi_const_32bit): New.
1925 (shori_media): Require immediate operand. Use `u' for output.
1926 (movdf_media, movsf_media): Simplified.
1927 (movdf_media_nofpu, movsf_media_nofpu): New.
1928 (movdf, movsf): Adjust
1929 (movv2sf, movv2sf, movv16sf): New.
1930 (beq_media, beq_media_i): Adjust constraints. Don't use
1931 scratch BT register.
1932 (bne_media, bne_media_i): Likewise.
1933 (bgt_media, bgt_media_i): Likewise.
1934 (bge_media, bge_media_i): Likewise.
1935 (bgtu_media, bgtu_media_i): Likewise.
1936 (bgeu_media, bgeu_media_i): Likewise.
1937 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1938 bunordered): Emit jump insn. Force operands to registers when
1940 (jump_media, jump): Simplify.
1941 (call_compact, call_compact_rettramp): New.
1942 (call_value_compact, call_value_compact_rettramp): New.
1943 (call_media, call_value_media): Simplify.
1944 (sibcall_compact, sibcall_media): New.
1945 (call, call_value): Adjust for SHmedia and SHcompact.
1946 (sibcall, sibcall_value, untyped_call): Likewise.
1947 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1948 (indirect_jump): Adjust for SHmedia.
1949 (casesi_jump_media): New.
1950 (nop): Re-enable for SHmedia.
1951 (call_site): Restrict to SH1.
1952 (casesi): Adjust for SHmedia.
1953 (casesi_shift_media, casesi_load_media): New.
1954 (return): Explicitly use PR register. Call return trampoline
1956 (return_i): Explicitly use PR register.
1957 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1958 (return_media): Adjust.
1959 (shcompact_incoming_args): New.
1961 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1962 (movstrsi): Disable on SH5.
1963 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1964 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1965 (subsf3, subsf3_media): Likewise.
1966 (mulsf3, mulsf3_media, mac_media): Likewise.
1967 (divsf3, divsf3_media): Likewise.
1968 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1969 (floatsisf2, fux_truncsfsi2): Likewise.
1970 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1972 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1973 (cmpunsf_media, cmpsf): Likewise.
1974 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1975 (abssf2, abssf2_media): Likewise.
1976 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1977 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1978 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1979 (floatsidf2, fix_truncdfsi2): Likewise.
1980 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1982 (cmpeqdf_media, cmpgtdf_media): Likewise.
1983 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1984 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1985 (absdf2, absdf2_media): Likewise.
1986 (extendsfdf2, extendsfdf2_media): Likewise.
1987 (truncsfdf2, truncsfdf2_media): Likewise.
1988 * config/sh/sh64.h: New file.
1989 * config/sh/t-sh64: New file.
1990 * config/sh/shmedia.h: New file.
1991 * config/sh/ushmedia.h: New file.
1992 * config/sh/sshmedia.h: New file.
1993 * configure.in: Added sh64-*-elf.
1994 * configure: Rebuilt.
1995 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1996 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1997 (reg_class_from_letter): Use `b' for TARGET_REGS.
1998 (print_operand): Support `%M', `%m', `AND' and
1999 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2000 (andcosts): Adjust for SHmedia.
2001 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2003 (target_reg_operand): New function.
2004 * config/sh/sh-protos.h (target_reg_operand): Declare.
2005 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2006 FP registers on SH5.
2007 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2009 (TARGET_REGISTER_P): New macro.
2010 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2011 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2012 (EXTRA_CONSTRAINT_S): New macro.
2013 (EXTRA_CONSTRAINT): Adjust.
2014 (FLOAT_TYPE_SIZE): Define to 32.
2015 (Pmode): DImode on SHmedia.
2016 (CONST_COSTS): Adjust for SHmedia literals.
2017 (PREDICATE_CODES): Added target_reg_operand.
2018 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2019 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2020 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2021 (cmpdi): Accept SHmedia.
2022 (movdicc_false, movdicc_true): New insns.
2023 (movdicc): New expand.
2024 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2026 (addsi3_media): Match `S' constraint.
2027 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2028 (negdi2): Expand for SHmedia.
2029 (one_cmpldi2): New expand.
2030 (zero_extendsidi2): Change from expand to insn.
2031 (extendsidi2): Add constraints.
2032 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2033 LD/ST address. Fix SI immediate loading split.
2034 (movhi_media, movqi_media, lduw, ldub): New insns.
2035 (movhi, movqi): Accept SHmedia.
2036 (shori_media, movdi_media): Relax input constraints. Split
2038 (movdf_media, movsf_media): New insn. New split to movdi.
2039 (movdf, movsf): Match on SHmedia.
2040 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2041 bgeu_media): New insns and splits. New insns with `_i' suffix.
2042 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2043 (bunordered): New expand.
2044 (jump_compact): Renamed from `jump'.
2045 (jump_media): New insn.
2047 (call_media, call_value_media): New insns.
2048 (call, call_value): Adjust.
2049 (indirect_jump_compact): Renamed from `indirect_jump'.
2050 (indirect_jump_media): New insn.
2051 (indirect_jump): New expand.
2052 (untyped_call, return): Accept SHmedia.
2053 (return_media): New insn.
2054 (prologue, epilogue, blockage): Accept SHmedia.
2055 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2056 (sunordered): New expand.
2057 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2058 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2059 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2060 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2061 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2062 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2063 abssf2_media): New insns.
2064 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2065 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2066 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2067 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2068 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2069 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2070 absdf2_media): New insns.
2071 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2072 (extendsfdf2_media, truncdfsf2_media): New insns.
2073 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2074 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2075 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2076 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2077 * config/sh/sh.md (adddi3): New expand.
2078 (adddi3_media, adddi3z_media): New insns.
2079 (adddi3_compact): Renamed from adddi3.
2080 (addsi3_media): Use add.l r63 to add constant zero.
2081 (subdi3): New expand.
2082 (subdi3_media): New insn.
2083 (subdi3_compact): Renamed from subdi3.
2084 (mulsidi3): New expand.
2085 (mulsidi3_media): New insn.
2086 (mulsidi3_compact): Renamed from mulsidi3.
2087 (umulsidi3): New expand.
2088 (umulsidi3_media): New insn.
2089 (umulsidi3_compact): Renamed from umulsidi3.
2090 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2091 (ashlsi3, ashrsi3, lshrsi3): Use them.
2092 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2093 (ashldi3, ashrdi3, lshrdi3): Use them.
2094 (zero_extendsidi2): New expand.
2095 (extendsidi2): New insn.
2096 (movsi_media): New insn. Split to movdi to load constants.
2097 (movsi): Enable for shmedia.
2098 (movdi_media): New insn. Use shori_media to load wide constants.
2099 (short_media): New insn.
2100 (movdi): Enable for shmedia.
2101 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2102 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2103 (SUBTARGET_CPP_SPEC): Added `!m5'.
2104 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2105 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2106 to all other SH variants.
2107 (TARGET_DEFAULT): Set to SH1_BIT.
2108 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2109 (BITS_PER_WORD): Raise to 64 on shmedia.
2110 (MAX_BITS_PER_WORD): Change to 64.
2111 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2112 (INT_TYPE_SIZE): Keep as 32.
2113 (UNITS_PER_WORD): Raise to 8 on shmedia.
2114 (MIN_UNITS_PER_WORD): Keep as 4.
2115 (POINTER_SIZE): Raise to 64 on shmedia.
2116 (CONST_OK_FOR_J): New macro.
2117 (CONST_OK_FOR_LETTER_P): Use it.
2118 (processor_type): Add PROCESSOR_SH5.
2119 * config/sh/sh.md: Conditionalize all expands, insns and
2120 splits to TARGET_SH1.
2122 (addsi3_compact): Renamed from...
2123 (addsi3): Now an expand.
2124 (addsi3_media, subsi3_media): New insns.
2125 (subsi3): Don't negate constants with SHmedia.
2127 * hooks.c: New file.
2128 * hooks.h: New file.
2129 * Makefile.in (HOOKS_H): New.
2130 (TARGET_DEF_H): Added $(HOOKS_H).
2131 (OBJS): Added hooks.o.
2132 (cfgcleanup.o, bb-reorder.o): Added target.h.
2133 (hooks.o): Added dependencies.
2134 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2135 (TARGET_INITIALIZER): this.
2136 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2137 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2138 * bb-reorder.c: Include target.h.
2139 (reorder_basic_blocks): Skip if cannot modify jumps.
2140 * cfgcleanup.c: Include target.h.
2141 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2143 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2145 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2146 Protect jump delay slot instructions with .set noreorder and
2149 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2151 * config/mips/mips.md (casesi_internal_di): Calculate
2152 the index into the target offset table correctly.
2154 2002-02-08 Richard Henderson <rth@redhat.com>
2156 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2157 * final.c (output_addr_const): Accept and discard SUBREG.
2158 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2159 mark them unknown instead.
2160 (simplify_subtraction): Handle RTX_UNKNOWN.
2161 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2163 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2165 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2167 2002-02-08 Richard Henderson <rth@redhat.com>
2169 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2171 2002-02-08 Andreas Jaeger <aj@suse.de>
2173 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2174 * config/i386/t-linux64: New file.
2176 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2178 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2179 * c-parse.in (compstmt): Clear last_expr_type.
2181 2002-02-07 Richard Henderson <rth@redhat.com>
2183 * loop.c (strength_reduce): Sink final_value when not
2186 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2188 * config/sparc/freebsd.h: Fix mismatched spec {.
2190 2002-02-07 Richard Henderson <rth@redhat.com>
2192 * cfgrtl.c: Include recog.h and insn-config.h.
2193 (keep_with_call_p): Fix general_operand invocation.
2194 * Makefile.in (cfgrtl.o): Update dependencies.
2196 2002-02-07 Kazu Hirata <kazu@hxi.com>
2198 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2199 comment. Accept HImode only if TARGET_H8300.
2201 2002-02-07 Eric Christopher <echristo@redhat.com>
2203 * config/mips/crtn.asm: Cleanup #ifdefs.
2205 2002-02-07 Eric Christopher <echristo@redhat.com>
2207 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2208 register 7 as RA instead of $31.
2209 * config/mips/crtn.asm: Ditto.
2210 * config/mips/mips.c (mips_move_2words): Add case for
2211 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2212 (compute_frame_size): Fix typo.
2213 (save_restore_insns): Ditto. Make documentation about using
2214 register $7 as return register more precise.
2215 (mips_expand_epilogue): Fix comment. Add code to work around not
2216 being able to add to the stack pointer directly.
2217 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2218 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2221 2002-02-07 Tom Rix <trix@redhat.com>
2223 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2224 immediates in ldu and stdu DS opcode field.
2225 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2226 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2227 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2229 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2231 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2232 offset for stack bias.
2234 2002-02-07 H.J. Lu <hjl@gnu.org>
2236 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2238 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2240 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2242 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2244 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2245 * i386.c (x86_order_regs_for_local_alloc): New global function.
2246 * i386.h (REG_ALLOC_ORDER): CLeanup.
2247 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2249 2002-02-07 Richard Henderson <rth@redhat.com>
2251 PR optimization/2463
2252 * alias.c (find_base_value): Recall base values for fixed hard regs.
2253 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2255 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2257 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2260 2002-02-06 Richard Henderson <rth@redhat.com>
2263 * stmt.c (resolve_operand_name_1): Take more care with mixed
2264 named and unnamed operands.
2266 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2267 Jan Hubicka <jh@suse.cz>
2269 * loop.c (remove_constant_addition): Avoid clobbering a shared
2272 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2274 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2275 * config/s390/t-linux64: New file.
2276 * config/s390/libgcc-glibc.ver: New file.
2278 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2280 * config/s390/linux64.h: Delete file.
2281 * config/s390/s390x.h: New file.
2282 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2283 as target header file.
2284 * config/s390/linux.h (TARGET_VERSION): Define depending on
2285 DEFAULT_TARGET_64BIT.
2286 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2287 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2288 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2289 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2290 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2291 (EXTRA_SPEC): New define.
2292 * config/s390/s390.h (TARGET_VERSION): Define depending on
2293 DEFAULT_TARGET_64BIT.
2294 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2296 2002-02-06 Jason Merrill <jason@redhat.com>
2298 * c-decl.c (finish_function): Warn about a non-void function with
2299 no return statement and no abnormal exit.
2300 (current_function_returns_abnormally): New variable.
2301 (start_function): Clear it.
2302 (struct c_language_function): Add returns_abnormally.
2303 (push_c_function_context): Save it.
2304 (pop_c_function_context): Restore it.
2305 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2306 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2307 an explicit return type.
2308 * c-tree.h: Declare current_function_returns_abnormally.
2309 (C_FUNCTION_IMPLICIT_INT): New macro.
2310 * c-typeck.c (build_function_call): Set it.
2311 (c_expand_return): Set current_function_returns_value even if the
2314 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2317 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2318 unsafe for reevaluation.
2320 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2323 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2324 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2326 2002-02-06 Richard Henderson <rth@redhat.com>
2328 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2329 be a general_operand. Dest for function value must be a pseudo.
2331 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2333 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2334 as SYMBOL_REFs from the constant pool.
2336 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2338 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2339 passed by invisible reference.
2341 2002-02-05 Richard Henderson <rth@redhat.com>
2343 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2345 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2347 Implement using "base addresses" in insn operands as default.
2348 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2349 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2350 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2351 used to read the rtx value.
2352 (mmix_target_asm_function_epilogue): Fix spacing.
2353 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2354 (mmix_legitimate_address): Ditto.
2355 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2356 should be loaded with a GETA insn. Don't allocate needless extra
2357 char for nul termination and fix misleading comment.
2358 (mmix_print_operand_address): Handle constants if
2359 TARGET_BASE_ADDRESSES.
2360 (mmix_output_register_setting): Use base addressing if
2361 TARGET_BASE_ADDRESSES and the number of insns is 3.
2362 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2363 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2364 to use R as constraint, add LDA to match s.
2365 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2366 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2367 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2368 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2369 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2370 order with other fixed registers.
2371 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2372 other parameter/call-clobbered registers.
2373 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2374 -mbase-addresses, -mno-base-addresses.
2375 (MMIX Options): Ditto.
2377 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2379 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2381 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2383 * config/rs6000/altivec.h: Change elem to _S_elem.
2385 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2387 * config/netbsd.h (WCHAR_TYPE): Define.
2388 (WCHAR_TYPE_SIZE): Ditto.
2390 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2391 (WCHAR_UNSIGNED): Ditto.
2392 (WCHAR_TYPE_SIZE): Ditto.
2394 * config/arm/netbsd.h: Likewise.
2395 * config/i386/netbsd-elf.h: Likewise.
2396 * config/i386/netbsd.h: Likewise.
2397 * config/m68k/netbsd-elf.h: Likewise.
2398 * config/m68k/netbsd.h: Likewise.
2399 * config/ns32k/netbsd.h: Likewise.
2400 * config/sparc/netbsd.h: Likewise.
2401 * config/vax/netbsd.: Likewise.
2403 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2405 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2406 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2407 (TARGET_INITIALIZER): this.
2408 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2409 (BITFIELD_NBYTES_LIMITED): Markup fix.
2410 * tree.h (default_ms_bitfield_layout_p): Declare.
2411 (record_layout_info): Added prev_field.
2412 * tree.c (default_ms_bitfield_layout_p): New fn.
2413 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2414 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2415 * stor-layout.c: Include target.h.
2416 (start_record_layout): Initialize prev_field.
2417 (place_field): Handle MS bit-field layout, and disregard
2418 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2419 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2420 * Makefile.in (stor-layout.o): Adjust dependencies.
2422 2002-02-05 Jason Merrill <jason@redhat.com>
2424 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2426 2002-02-05 Andreas Jaeger <aj@suse.de>
2428 * crtstuff.c: Fix comments.
2430 2002-02-05 Richard Henderson <rth@redhat.com>
2433 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2434 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2437 * config/mips/mips.c (function_arg): Handle TImode.
2438 (function_arg_advance): Likewise.
2440 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2442 * config/rs6000/altivec.h (vec_step_help): Rename to
2445 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2447 * config/rs6000/altivec.h: Fix typos.
2449 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2451 * config/arm/netbsd.h: Correct a comment.
2453 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2455 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2456 building void typed builtins.
2458 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2459 (vec_step): Implement for C++.
2461 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2463 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2465 2002-02-04 Richard Henderson <rth@redhat.com>
2467 * combine.c (nonzero_bits): Re-introduce special case for
2468 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2470 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2472 * doc/extend.texi: Warn about unsupported usage of altivec
2475 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2476 (altivec_predicate_*): New.
2478 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2479 Add C++ version of vec_*() functions.
2481 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2482 (bdesc_2arg): Remove altivec predicates.
2483 (altivec_expand_builtin): Handle predicates.
2484 (altivec_init_builtins): Handle predicates.
2485 (altivec_expand_predicate_builtin): New.
2487 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2489 * pa.c (DO_FRAME_NOTES): Move forward.
2490 (store_reg): Revise handling of frame notes.
2491 (load_reg): Likewise.
2492 (set_reg_plus_d): Likewise.
2493 (hppa_expand_prologue): Likewise.
2494 (hppa_expand_epilogue): Likewise.
2496 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2498 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2500 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2502 PR c/4475, c++/3780:
2503 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2504 * c-common.h (SWITCH_TYPE): Define.
2505 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2506 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2507 Rename spareness variable to sparseness.
2508 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2509 if non-NULL instead of TREE_TYPE (orig_index).
2510 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2511 (expand_end_case): Define using expand_end_case_type.
2512 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2513 to expand_end_case_type.
2514 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2516 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2518 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2519 (BIGGEST_ALIGNMENT): Change to 128.
2521 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2523 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2525 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2527 * pa.md (call_internal_reg_64bit): Remove unused variable.
2529 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2531 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2533 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2534 * config/arm/arm.c (current_function_anonymous_args): Delete,
2535 replace uses with cfun->machine->uses_anonymous_args.
2536 (arm_reorg): Do not reset uses_anonymous_args.
2538 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2539 any geenral register.
2541 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2543 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2546 2002-02-04 Richard Henderson <rth@redhat.com>
2548 * combine.c (force_to_mode): Remove STACK_BIAS code.
2549 (nonzero_bits): Likewise. Replace sp/fp special case with
2550 REGNO_POINTER_ALIGN.
2552 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2553 (HARD_FRAME_POINTER_REGNUM): New.
2554 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2555 (FIXED_REGS, CALL_USED_REGS): Update.
2556 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2557 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2558 (HARD_REGNO_NREGS): Update for SFP.
2559 (STACK_POINTER_OFFSET): Include bias here ...
2560 (FIRST_PARM_OFFSET): ... not here.
2561 (STACK_BIAS): Remove.
2562 (INIT_EXPANDERS): New.
2563 (STARTING_FRAME_OFFSET): Do not include bias.
2564 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2565 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2566 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2567 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2568 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2569 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2570 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2571 (MUST_SAVE_REGISTER): Likewise.
2572 (sparc_flat_function_prologue): Likewise.
2573 (sparc_flat_function_epilogue): Likewise.
2574 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2575 (sparc_init_modes): SFP is GENERAL_REGS.
2576 (sparc_builtin_saveregs): SFP does not have bias applied.
2578 2002-02-04 Richard Henderson <rth@redhat.com>
2580 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2581 current_function_is_thunk.
2582 (alpha_sa_mask): Distinguish between current_function_is_thunk
2583 called from ASM_OUTPUT_MI_THUNK and not.
2584 (alpha_does_function_need_gp): Thunks always need gp.
2585 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2586 (alpha_output_mi_thunk_osf): New.
2587 * config/alpha/alpha-protos.h: Update.
2588 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2590 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2592 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2593 function types, not when they're taken away.
2595 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2597 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2598 CODE_LABEL and jump table when replacing a table jump with a
2601 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2603 * config/s390/s390-protos.h (legitimize_la_operand,
2604 s390_secondary_input_reload_class, s390_plus_operand,
2605 s390_expand_plus_operand): Add prototypes.
2607 config/s390/s390.c (s390_secondary_input_reload_class,
2608 s390_plus_operand, s390_expand_plus_operand): New functions.
2610 (struct s390_address): New member 'pointer'.
2611 (s390_decompose_address): Compute it.
2612 (legitimate_la_operand_p): Use it.
2613 (legitimize_la_operand): New function.
2614 (movti, movdi, movdf splitters): Call it.
2616 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2617 (PREDICATE_CODES): Add s390_plus_operand.
2619 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2620 (la_ccclobber): Allow GENERAL_REGS as output operand.
2622 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2623 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2624 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2626 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2628 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2629 register names for regular asm () construct.
2631 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2633 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2636 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2638 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2641 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2643 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2644 constant pool to be identical by string address and index.
2646 2002-02-04 Anthony Green <green@redhat.com>
2648 * output.h (SECTION_OVERRIDE): Define.
2649 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2651 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2653 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2654 by existing arm*-*-netbsd* (a.out) target.
2655 (ns32k-*-netbsdelf*): Likewise.
2656 (sparc-*-netbsdelf*): Likewise.
2657 (vax-*-netbsdelf*): Likewise.
2659 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2661 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2662 headers and libobjc headers.
2664 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2666 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2667 (_mingw.h): Remove duplicate include.
2669 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2671 * config.gcc: Set cpu_type to m68k for 68010, as well.
2672 (m68010-*-netbsdelf*): New...
2673 (m68k*-*-netbsdelf*): ...targets.
2674 * config/m68k/netbsd-elf.h: New file.
2676 2002-02-02 Kazu Hirata <kazu@hxi.com>
2678 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2680 2002-02-02 Kazu Hirata <kazu@hxi.com>
2682 * config/h8300/h8300.c (h8_push_ops): Move inside
2684 (h8_pop_ops): Likewise.
2685 (h8_move_ops): Likewise.
2687 2002-02-02 Kazu Hirata <kazu@hxi.com>
2689 * config/h8300/h8300.c (os_task): Make it static.
2690 (monitor): Likewise.
2691 (pragma_saveall): Likewise.
2693 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2695 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2696 constant is a valid sign-extension for Pmode.
2698 2002-02-02 Kazu Hirata <kazu@hxi.com>
2700 * config/h8300/h8300.c: Fix formatting.
2702 2002-02-02 Kazu Hirata <kazu@hxi.com>
2704 * config/h8300/h8300.md: Fix formatting.
2706 2002-02-02 Kazu Hirata <kazu@hxi.com>
2708 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2709 predicates of operands[1]. Split the patterns for each
2712 2002-02-02 Kazu Hirata <kazu@hxi.com>
2714 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2715 of operands[1] to register_operand.
2717 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2719 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2720 * cpphash.c (_cpp_init_hashtable): Similarly.
2721 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2722 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2723 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2724 (cpp_handle_option): Handle the new options.
2725 * cpplex.c (cpp_interpret_charconst): Use new flag.
2726 * cpplib.h (struct cpp_options): New member signed_char.
2727 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2728 (cpp_options): Handle -fsigned-char and -funsigned-char.
2729 (static_specs): Remove signed_char_spec.
2730 (do_spec1): Don't handle %c.
2731 * system.h: Poison SIGNED_CHAR_SPEC.
2732 * tradcif.y (yylex): Use flag_signed_char.
2733 * tradcpp.h (flag_signed_char): New.
2734 * tradcpp.c (flag_signed_char): New.
2735 (main): Handle new command-line options.
2736 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2738 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2739 * avr/avr.h: Remove old comments.
2740 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2741 (CC1_SPEC): Pass -fsigned-char if -mic*.
2742 (SIGNED_CHAR_SPEC): Remove.
2744 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2746 2002-02-01 Eric Christopher <echristo@redhat.com>
2748 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2749 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2750 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2751 (ASM_OUTPUT_REG_POP): Ditto.
2753 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2755 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2758 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2760 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2762 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2765 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2768 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2770 * cfganal.c: Include tm_p.h.
2771 (keep_with_call_p): Fix the test that determines if a register holds
2772 the return value of a call.
2774 2002-02-01 DJ Delorie <dj@redhat.com>
2776 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2777 we are given conflicting registers, switch to the other one we
2778 had allocated for us.
2779 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2780 as TImode so we know when the "other" register is available.
2782 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2784 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2787 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2789 * cfganal.c (keep_with_call_p): New function.
2790 (flow_call_edges_add): Prevent splitting a block between a call and
2791 a single-set instruction that should be kept in the same block.
2793 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2795 * doc/install.texi (avr): Update outdated URL.
2797 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2799 * config/stormy16/stormy16.md (pushqi): New.
2803 (movhi): Remove stack operands.
2805 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2806 nonimmediate_nonstack_operand.
2807 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2809 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2812 2002-01-31 Jason Merrill <jason@redhat.com>
2814 * Makefile.in (c-parse.c): Handle .output file.
2815 * objc/Make-lang.in (objc-parse.c): Likewise.
2817 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2819 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2820 the -me[lb] option is given. Don't output the default flag
2823 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2825 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2826 the primary source file; this has not been done yet.
2827 * c-decl.c (c_expand_body): Reset input_filename from
2828 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2830 2002-01-31 Kazu Hirata <kazu@hxi.com>
2832 * rtlanal.c (subreg_regno_offset): Do not use
2833 SUBREG_REGNO_OFFSET.
2834 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2835 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2837 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2839 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2840 version rather than GNATS version in --version output.
2842 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2844 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2845 when copying back from a temporary.
2847 2002-01-30 Richard Henderson <rth@redhat.com>
2849 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2850 and new_dest are the same.
2852 2002-01-30 Richard Henderson <rth@redhat.com>
2855 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2856 * rtl.c (note_insn_name): Update.
2857 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2858 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2859 to perform loop rotation.
2860 (expand_exit_loop_top_cond): New.
2861 * tree.h (expand_exit_loop_top_cond): Declare it.
2862 * c-semantics.c (genrtl_while_stmt): Use it.
2863 (genrtl_for_stmt): Likewise.
2865 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2867 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2868 arguments to 64-bit boundaries on 64-bit ABIs.
2870 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2872 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2874 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2876 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2879 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2881 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2882 * config/sparc/sparc_bi.h: Remove file.
2883 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2885 2002-01-30 Richard Henderson <rth@redhat.com>
2887 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2889 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2891 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2893 2002-01-30 Jason Merrill <jason@redhat.com>
2895 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2896 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2897 (reg_save): Use DW_CFA_offset_extended_sf instead.
2899 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2901 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2903 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2906 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2908 * rs6000.md ("*call_value_local32"): Remove constraints.
2909 ("*call_value_local64"): Same.
2910 ("*call_value_indirect_nonlocal_aix32"): Same.
2911 ("*call_value_nonlocal_aix32"): Same.
2912 ("*call_value_indirect_nonlocal_aix64"): Same.
2913 ("*call_value_nonlocal_aix64"): Same.
2914 ("*call_value_nonlocal_sysv"): Same.
2916 2002-01-29 Richard Henderson <rth@redhat.com>
2918 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2920 2002-01-29 Richard Henderson <rth@redhat.com>
2922 * expr.c (force_operand): Ignore flag_pic for detecting pic
2924 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2925 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2926 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2927 instead of open-coded loop.
2928 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2929 be fixed when in use.
2931 2002-01-29 Richard Henderson <rth@redhat.com>
2933 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2934 * sched-rgn.c (propagate_deps): Update them.
2935 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2936 clobbers list when either gets too long.
2938 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2940 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2941 and INDEX_REGS the same as GENERAL_REGS.
2942 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2944 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2946 * tree.c (build_nonstandard_integer_type): Correct prototype.
2948 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2950 * config/s390/s390.md (movstrsico, movstrdix_64,
2951 movstrsix_31): Remove, replace by ...
2952 (movstrdi_short, movstrsi_short, movstrdi_long,
2953 movstrsi_long): ... these. New.
2954 (movstrdi, movstrsi): Adapt.
2956 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2957 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2958 Remove unnecessary CC clobber.
2959 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2960 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2962 (divmoddi4): Don't partially initialize TImode register.
2964 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2966 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2968 2002-01-29 Richard Henderson <rth@redhat.com>
2970 * flow.c (print_rtl_and_abort): Remove.
2971 (print_rtl_and_abort_fcn): Remove.
2972 (verify_local_live_at_start): Use dump_bb instead.
2973 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2974 (verify_wide_reg_1): Return 2 on mode test failure.
2976 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2978 PR c/3325, c/3326, c/2511, c/3347
2979 * c-decl.c (enum_decl_context): Remove BITFIELD.
2980 (grokdeclarator): Take bitfield width as an input.
2981 Ensure bitfields are given the correct type. Perform
2982 bitfield width validation with build_bitfield_integer_type
2983 rather than waiting for finish_struct.
2984 (grok_typename, grok_typename_in_parm_context, start_decl,
2985 push_parmdecl, grokfield, start_function): Update calls to
2987 (build_bitfield_integer_type): New function.
2988 (finish_struct): Move bitfield validation to grokdeclarator
2989 and build_bitfield_integer_type.
2990 * tree.c (build_nonstandard_integer_type): New function.
2991 * tree.h (build_nonstandard_integer_type): New prototype.
2993 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2995 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2998 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2999 don't ignore unrecognized -W* options.
3000 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3001 * cpplib.h (cpp_handle_option): Adjust prototype.
3002 * c-decl.c (c_decode_options): Pass 0 as last argument to
3006 * gcc.c (cpp_unique_options): Split from cpp_options.
3007 (cpp_options): Source cpp_unique_options.
3008 (default_compilers): Use cpp_unique_options instead of cpp_options
3009 when used together with cc1_options.
3010 (static_specs): Add cpp_unique_options.
3011 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3012 when used together with cc1_options.
3014 2002-01-29 Kazu Hirata <kazu@hxi.com>
3016 * config/h8300/h8300-protos.h: Update the prototype of
3018 * config/h8300/h8300.c (output_a_shift): Remove an unused
3019 argument 'insn'. Remove redundant code.
3020 * config/h8300/h8300.md: Adust to the new prototype of
3023 2002-01-29 Kazu Hirata <kazu@hxi.com>
3025 * config/h8300/h8300-protos.h: Update the prototypes of
3026 emit_a_rotate and expand_a_rotate.
3027 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3028 first argument to 'enum rtx_code'.
3029 (expand_a_rotate): Likewise.
3031 2002-01-28 Kazu Hirata <kazu@hxi.com>
3033 * config/h8300/h8300-protos.h: Update the prototype of
3035 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3037 * config/h8300/h8300.md: Adjust to the new prototype.
3039 2002-01-28 Kazu Hirata <kazu@hxi.com>
3041 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3044 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3046 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3047 is a fixed register before returning pic_offset_table_rtx.
3048 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3049 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3051 2002-01-28 Jason Merrill <jason@redhat.com>
3053 * dwarf2.h: Sync with src version.
3055 2002-01-28 Paul Koning <pkoning@equallogic.com>
3057 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3059 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3060 * doc/extend.texi (__builtin_prefetch): Update documentation:
3061 first argument is now const void ptr.
3063 2002-01-28 Kazu Hirata <kazu@hxi.com>
3065 * config/h8300/h8300-protos.h: Remove an unused prototype.
3067 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3069 * toplev.c (lang_independent_init): Round up identifier size.
3071 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3073 * config.gcc: Revert previous change.
3075 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3077 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3079 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3081 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3082 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3083 other non-elf netbsd config frags.
3084 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3085 collect2 will does that.
3086 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3087 shared-lib frobbing will work.
3089 2002-01-28 Kazu Hirata <kazu@hxi.com>
3091 * config/h8300/h8300.h: Fix formatting.
3092 * config/h8300/h8300.md: Likewise.
3094 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3096 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3097 the old, removed AAA_standards fix.
3098 * fixinc/fixincl.x: Rebuilt.
3100 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3102 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3103 atexit call in crtbegin, hooked in after call to frame_dummy;
3104 register EH before registering __fini__start.
3106 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/altivec.h: Remove spurious semicolons.
3110 2002-01-27 Kazu Hirata <kazu@hxi.com>
3112 * config/h8300/h8300.md: Replace dead bit extraction patterns
3113 with ones that work.
3115 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3117 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3118 if not STRICT_ALIGNMENT.
3119 * rtl.h (MEM_ALIGN): Likewise.
3121 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3123 * doc/invoke.texi (-fdump-translation-unit): Revert this
3124 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3126 2002-01-27 Kazu Hirata <kazu@hxi.com>
3128 * config/h8300/h8300.md (define_constants): New.
3129 (anonymous patterns) Use defined constants appropriately.
3131 2002-01-27 Kazu Hirata <kazu@hxi.com>
3133 * config/h8300/h8300.c (function_arg): Remove redundant code.
3135 2002-01-26 Richard Henderson <rth@redhat.com>
3137 * sched-deps.c (reg_pending_uses_head): New.
3138 (reg_pending_barrier): Rename from reg_pending_sets_all.
3139 (find_insn_list): Don't mark inline.
3140 (find_insn_mem_list): Remove.
3141 (add_dependence_list, add_dependence_list_and_free): New.
3142 (flush_pending_lists): Replace only_write param with separate
3143 for_read and for_write parameters. Update all callers. Use
3144 add_dependence_list_and_free.
3145 (sched_analyze_1): Do not add reg dependencies here; just set
3146 the pending bits. Use add_dependence_list.
3147 (sched_analyze_2): Likewise.
3148 (sched_analyze_insn): Replace schedule_barrier_found with
3149 reg_pending_barrier. Add all dependencies for pending reg
3150 uses, sets, and clobbers.
3151 (sched_analyze): Don't add reg dependencies for calls, just
3152 set pending bits. Use regs_invalidated_by_call. Treat
3153 sched_before_next_call as a normal list, not a fake insn.
3154 (init_deps): No funny init for sched_before_next_call.
3155 (free_deps): Free pending mems lists. Don't zero reg_last.
3156 (init_deps_global): Init reg_pending_uses.
3157 (finish_deps_global): Free it.
3158 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3159 (find_insn_mem_list): Remove.
3160 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3161 (propagate_deps): Use them. Zero temp mem lists.
3163 2002-01-26 Richard Henderson <rth@redhat.com>
3165 * Makefile.in (CRTSTUFF_CFLAGS): New.
3166 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3167 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3168 crtstuff.c instead of alpha assembly version.
3169 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3170 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3171 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3172 (__do_global_dtors_aux): Mark used.
3173 (frame_dummy, __do_global_ctors_aux): Mark used.
3174 (fini_dummy, init_dummy): Remove.
3176 * config/alpha/crtbegin.asm: Remove file.
3177 * config/alpha/crtend.asm: Remove file.
3178 * config/alpha/t-crtbe: Remove file.
3179 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3180 (LINK_EH_SPEC): New.
3182 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3183 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3184 calling constructors.
3185 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3187 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3188 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3189 CRT_END_INIT_DUMMY hack.
3190 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3191 FORCE_{INIT,FINI}_SECTION_ALIGN.
3193 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3194 FORCE_{INIT,FINI}_SECTION_ALIGN.
3196 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3197 invocation sequence.
3198 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3200 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3201 (FORCE_CODE_SECTION_ALIGN): New.
3203 2002-01-26 Richard Henderson <rth@redhat.com>
3205 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3207 2002-01-26 Richard Henderson <rth@redhat.com>
3209 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3210 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3212 2002-01-26 Kazu Hirata <kazu@hxi.com>
3214 * config/h8300/h8300.md: Remove bit extraction patterns that
3215 cannot be triggered.
3216 Restrict each bit extraction pattern to a variant on which the
3219 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3221 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3223 2002-01-26 Kazu Hirata <kazu@hxi.com>
3225 * config/h8300/h8300.md: Remove bit test patterns that cannot
3227 Restrict each bit test pattern to a variant on which the
3230 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * builtins.c (expand_builtin_strncat): Remove redundant check for
3235 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3237 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3239 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3242 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3244 * dbxout.c (dbxout_init): Use assemble_name rather than just
3245 stripping off the first character.
3246 (dbxout_source_file): Likewise.
3248 2002-01-25 DJ Delorie <dj@redhat.com>
3250 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3251 using rtx_equal_p, not by comparing pointers.
3253 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3255 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3256 for PIC_OFFSET_TABLE_REGNUM.
3257 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3259 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3261 * config.gcc (x86_64-*-freebsd*): New target.
3262 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3264 (i[34567]86-*-freebsd*): Don't include svr4.h.
3265 * config/i386/freebsd64.h: New file.
3267 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3269 * config/alpha/x-vms (version): Make static.
3271 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3272 in previous checkin.
3274 * Makefile.in (install-headers-cp): New target.
3275 * config.gcc (alpha-dec-*vms*): Install headers with
3278 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3280 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3283 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3285 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3286 of compare_tree_int.
3287 (expand_builtin_strncat): Likewise.
3288 * c-decl.c (finish_struct): Use tree_low_cst.
3289 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3290 * tree.c (compare_tree_int): Likewise.
3292 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3294 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3295 adjustments even if they are implemented by more than two insns.
3297 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3299 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3300 * df.h (struct ref): Kill B.
3301 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3303 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3304 * flow.c (propagate_one_insn): Use it.
3305 (mark_used_regs): Handle NIL.
3307 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3309 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3312 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3314 * rs6000.md (prefetch): Make address V4SI mode so that the address
3315 is restricted to legitimate form for instruction.
3317 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3319 * doc/install.texi (xtensa-*-elf): New target.
3320 (xtensa-*-linux*): New target.
3321 * doc/contrib.texi: Add myself.
3323 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3325 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3326 purpose register to hold an SImode (or smaller) value.
3328 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3330 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3332 * crtstuff.c: Likewise.
3334 2002-01-25 Kazu Hirata <kazu@hxi.com>
3336 * config/h8300/h8300.md (negation patterns): Tighten
3337 predicates to register_operand.
3339 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3341 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3344 * builtins.c (expand_builtin_prefetch): Same.
3346 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3348 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3351 2002-01-24 Kazu Hirata <kazu@hxi.com>
3353 * config/h8300/h8300.c (print_operand): Remove support for
3354 operand character 'A'.
3355 * config/h8300/h8300.md (three anonymous patterns): Replace
3356 operand character 'A' with either 'T' or 'S'.
3358 2002-01-24 Kazu Hirata <kazu@hxi.com>
3360 * config/h8300/h8300.c (print_operand): Remove support for
3361 operand character 'U'.
3363 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3365 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3367 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3369 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3370 values to be assigned to the stack pointer.
3372 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3374 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3375 to const_double needs to be done right for big-endian systems.
3377 2002-01-24 Jason Merrill <jason@redhat.com>
3380 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3381 to can_throw_internal.
3383 2002-01-23 Richard Henderson <rth@redhat.com>
3385 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3386 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3388 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3390 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3391 (symGOT2reg): Use them, then set as GOT value as unchanging.
3392 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3393 as a temporary, if possible.
3394 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3395 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3397 2002-01-23 Kazu Hirata <kazu@hxi.com>
3399 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3400 accept to accept 0x80 as operands[2].
3402 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3404 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3406 2002-01-23 Richard Henderson <rth@redhat.com>
3408 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3410 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3412 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3413 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3416 2002-01-23 Richard Henderson <rth@redhat.com>
3418 * expr.c (move_by_pieces_1): Extend size before negation.
3420 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3421 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3422 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3423 * config/m68k/t-m68kelf: Likewise.
3425 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3427 * config/xtensa/elf.h: New file.
3428 * config/xtensa/lib1funcs.asm: New file.
3429 * config/xtensa/lib2funcs.S: New file.
3430 * config/xtensa/linux.h: New file.
3431 * config/xtensa/t-xtensa: New file.
3432 * config/xtensa/xtensa-config.h: New file.
3433 * config/xtensa/xtensa-protos.h: New file.
3434 * config/xtensa/xtensa.c: New file.
3435 * config/xtensa/xtensa.h: New file.
3436 * config/xtensa/xtensa.md: New file.
3437 * config.gcc (xtensa-*-elf*): New target.
3438 (xtensa-*-linux*): New target.
3439 * cse.c (canon_hash): Compare rtx pointers instead of register
3440 numbers. This is required for the Xtensa port.
3441 * integrate.c (copy_insn_list): Handle case where the static
3442 chain is in memory and the memory address has to be copied to
3444 * doc/invoke.texi (Option Summary): Add Xtensa options.
3445 (Xtensa Options): New node.
3446 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3448 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3450 * diagnostic.c (internal_error): Do ICE suppression only
3451 when ENABLE_CHECKING is not defined.
3453 * c-typeck.c (require_complete_type): Return error_mark_node
3454 if type is error_mark_node.
3456 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3458 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3459 -Os and issue a warning.
3461 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3463 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3464 current (lack of) need for host configuration by hand.
3466 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3467 references. Documentation of some target macros moved from
3468 hostconfig.texi to tm.texi.
3470 2002-01-23 Will Cohen <wcohen@redhat.com>
3472 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3475 2002-01-23 Kazu Hirata <kazu@hxi.com>
3477 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3480 2002-01-23 Jason Merrill <jason@redhat.com>
3482 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3484 * function.c (assign_parms): Don't put args of inline functions
3485 into registers when not optimizing.
3487 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3489 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3490 (prologue_use): New pattern.
3491 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3492 preference to gen_rtx_USE.
3493 (thumb_expand_prologue): Use gen_prologue_use in preference to
3495 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3498 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3500 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3502 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3505 * doc/extend.texi: Correct documentation of __alignof__.
3507 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3509 * params.h: Rename arguments of DEFPARAM so that it will be
3510 recognized as a translation keyword.
3512 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3514 * extend.texi: Document altivec functions.
3515 Fix N-bit adjectives in X86 builtin documentation.
3517 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3519 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3520 auto_inc_dec values.
3522 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3524 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3526 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3528 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3530 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3532 2002-01-22 Richard Henderson <rth@redhat.com>
3534 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3535 copy_insn not copy_rtx.
3537 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3539 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3540 "nonzero" as that might add "1" bits. Ensure "constop" is
3541 properly sign extened.
3542 (force_to_mode): Tweak for sign extended constop.
3544 2002-01-22 Richard Henderson <rth@redhat.com>
3546 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3547 for_each_rtx instead of assuming we're already looking at the MEM.
3548 (split_small_symbolic_mem_operand): Likewise.
3549 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3550 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3552 2002-01-22 Richard Henderson <rth@redhat.com>
3554 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3555 sequence number for the literal.
3556 (divmoddi_internal_er): Likewise.
3558 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3561 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3562 in LIBICONV variable.
3563 * configure: Regenerated.
3565 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3567 * dependence.c (build_def_use): Remove array_idx.
3569 * dwarfout.c (last_filename): Remove.
3570 (output_compile_unit_die): Remove last_filename.
3572 2002-01-22 Roger Sayle <roger@eyesopen.com>
3573 Richard Henderson <rth@redhat.com>
3576 * fold-const.c (fold): Optimize unsigned comparisons against
3577 UINT_MAX (and similar unsigned constants).
3579 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3581 * Makefile.in (loop.o): Depend on OPTABS_H.
3582 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3583 against the predicate.
3586 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3587 for the address operand.
3589 2002-01-22 Richard Henderson <rth@redhat.com>
3591 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3593 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3596 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3599 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3601 * config.gcc (x86_64-*-netbsd*): New target.
3602 * config/i386/netbsd64.h: New file.
3604 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3606 * regrename.c (kill_value): Fix typo.
3608 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3610 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3612 * config/rs6000/rs6000.h: Same.
3614 * function.c (instantiate_virtual_regs): Remove
3615 STARTING_FRAME_PHASE.
3616 (assign_stack_local_1): Same.
3617 Calculate frame phase.
3619 2002-01-22 Nick Clifton <nickc@redhat.com>
3621 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3622 variable declaration to outer scope in order to simplify
3624 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3625 arm_hard_regno_mode_ok.
3626 * config/arm/arm-protos.h: Add a prototype for
3627 arm_hard_regno_mode_ok.
3628 * config/arm/arm.c (soft_df_operand): Remove now redundant
3629 check for DImode values using IP_REGNUM.
3630 (nonimmediate_soft_df_operand): Remove now redundant check for
3631 DImode values using IP_REGNUM.
3632 (arm_hard_regno_mode_ok): New function. New check: make sure
3633 that DImode values are not stored in IP_REGNUM.
3635 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3637 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3639 2002-01-22 Jason Merrill <jason@redhat.com>
3641 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3642 consistency if this COMPOUND_STMT is scoped.
3644 2002-01-22 Kazu Hirata <kazu@hxi.com>
3646 * predict.c: Fix formatting.
3647 * print-tree.c: Likewise.
3648 * protoize.c: Likewise.
3651 * sbitmap.h: Likewise.
3653 * sched-deps.c: Likewise.
3654 * sched-vis.c: Likewise.
3655 * sdbout.c: Likewise.
3656 * sibcall.c: Likewise.
3658 * ssa-ccp.c: Likewise.
3659 * ssa-dce.c: Likewise.
3661 * stor-layout.c: Likewise.
3662 * system.h: Likewise.
3664 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3666 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3667 if fits in bounds of base type.
3669 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3670 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3671 (add_bound_info, default): If can't find a context, make a
3673 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3675 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3677 * c-typeck.c (parser_build_binary_op): If result from
3678 build_binary_op is ERROR_MARK just return error_mark_node without
3681 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3683 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3684 Split a.out-specific bits into...
3685 * config/netbsd-aout.h: ...this.
3686 * config/netbsd-elf.h: New file.
3687 * config/alpha/netbsd-elf.h: Remove.
3688 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3689 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3690 (STARTFILE_SPEC): Remove redundant definition.
3691 (ENDFILE_SPEC): Likewise.
3692 (LINK_SPEC): Likewise.
3693 (CPP_SPEC): Likewise.
3694 (ASM_SPEC): Likewise.
3695 (LIB_SPEC): Likewise.
3696 (SWITCH_TAKES_ARG): Likewise.
3697 (TARGET_MEM_FUNCTIONS): Likewise.
3698 (CPP_PREDEFINES): Redefine.
3699 (ASM_FINAL_SPEC): Remove redefinition.
3700 (ASM_COMMENT_START): Redefine.
3701 (FUNCTION_PROFILER): Define.
3702 (TARGET_VERSION): Redefine.
3703 Comment and formatting cleanup.
3704 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3705 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3706 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3707 big- or little-endian.
3708 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3709 * config.gcc (*-*-netbsd*): Add definitions common to all
3711 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3712 gnu_ld definitions. Add netbsd-elf.h to and remove
3713 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3714 tmake_file, and don't lose previous tmake_file contents.
3715 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3716 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3717 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3718 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3719 (mipsel-*-netbsd*): Rename this to...
3720 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3721 mips/little.h to tm_file for mips*el-*.
3722 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3723 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3724 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3726 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3728 * pa-protos.h (reg_before_reload_operand): New function prototype.
3729 * pa.c (reg_before_reload_operand): New function implementation.
3730 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3733 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3735 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3737 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3739 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3740 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3741 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3742 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3743 (ENDFILE_SPEC): Undefine.
3744 (STARTFILE_SPEC): Redefine for PA.
3746 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3748 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3750 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3752 * config.gcc: Add entries to supported PowerPC --with-cpu
3755 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3757 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3758 true for 64-bit mode only SSE registers in 32-bit mode.
3760 2002-01-21 Kazu Hirata <kazu@hxi.com>
3762 * unwind-dw2.c: Fix formatting.
3763 * unwind-dw2-fde.c: Likewise.
3764 * unwind-dw2-fde.h: Likewise.
3765 * unwind-pe.h: Likewise.
3766 * varasm.c: Likewise.
3767 * varray.h: Likewise.
3769 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3771 Remove workaround for register stack overwrite bug in mmix.
3772 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3773 support for TARGET_REG_STACK_FILL_BUG.
3774 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3775 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3777 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3778 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3779 -mno-reg-stack-fill-bug-workaround.
3780 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3781 machine member has_call_without_parameters.
3782 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3783 -mreg-stack-fill-bug-workaround and
3784 -mno-reg-stack-fill-bug-workaround.
3785 (MMIX Options): Ditto.
3787 2002-01-21 Kazu Hirata <kazu@hxi.com>
3789 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3791 Remove redundant code.
3793 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3795 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3796 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3797 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3798 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3799 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3800 out target macro definitions and non-target-specific comments
3801 mostly taken from old versions of the manual.
3803 2002-01-20 Kazu Hirata <kazu@hxi.com>
3805 * config/h8300/h8300.h: Fix comment formatting.
3806 * config/ia64/aix.h: Likewise.
3807 * config/ia64/ia64-protos.h: Likewise.
3808 * config/ia64/ia64.c: Likewise.
3809 * config/ia64/ia64.h: Likewise.
3810 * config/ia64/ia64intrin.h: Likewise.
3811 * config/ia64/linux.h: Likewise.
3812 * config/ia64/unwind-aix.c: Likewise.
3813 * config/ia64/unwind-ia64.c: Likewise.
3815 2002-01-20 Kazu Hirata <kazu@hxi.com>
3817 * config/h8300/h8300.c: Revise comments about shift code.
3819 2002-01-20 Kazu Hirata <kazu@hxi.com>
3821 * config/h8300/h8300.c (function_arg): Update a comment.
3823 2002-01-20 Kazu Hirata <kazu@hxi.com>
3825 * config/h8300/h8300.md: Update the comments at the beginning
3828 2002-01-20 Kazu Hirata <kazu@hxi.com>
3830 * config/i370/i370.c: Fix comment formatting.
3831 * config/i370/i370.h: Likewise.
3832 * config/i370/i370.md: Likewise.
3833 * config/i370/linux.h: Likewise.
3835 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3837 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3839 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3840 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3843 2002-01-20 Graham Stott <grahams@redhat.com>
3845 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3847 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3849 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3851 2002-01-19 Tom Rix <trix@redhat.com>
3853 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3855 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3857 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3859 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3860 STARTING_FRAME_PHASE.
3861 (STARTING_FRAME_PHASE): New.
3862 (instantiate_virtual_regs): Check saneness of
3863 STARTING_FRAME_PHASE.
3865 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3867 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3869 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3871 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3873 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3874 be used for bootstrapping GCC 3.0.
3876 2002-01-18 Kazu Hirata <kazu@hxi.com>
3878 * config/h8300/h8300.md: Fix an insn length.
3880 2002-01-18 Kazu Hirata <kazu@hxi.com>
3882 * bitmap.h: Fix comment formatting.
3883 * combine.c: Likewise.
3884 * cppfiles.c: Likewise.
3885 * c-pragma.h: Likewise.
3886 * c-typeck.c: Likewise.
3888 * dwarf2out.c: Likewise.
3889 * function.c: Likewise.
3891 * genattrtab.c: Likewise.
3892 * gthr-win32.h: Likewise.
3893 * haifa-sched.c: Likewise.
3894 * predict.c: Likewise.
3895 * rtlanal.c: Likewise.
3897 * unwind-dw2-fde.h: Likewise.
3898 * unwind-pe.h: Likewise.
3899 * vmsdbgout.c: Likewise.
3901 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3903 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3904 if type_required and passed decl.
3906 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3908 * config.gcc (cpu_type): Include altivec.h in powerpc
3912 * config/rs6000/altivec.h: New.
3914 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3916 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3917 handling information.
3918 * doc/trouble.texi (Interoperation): Add libstdc++ information
3920 (Misunderstandings): Add template instantiation and static template
3921 member information for AIX.
3923 2002-01-17 Jason Merrill <jason@redhat.com>
3925 * dbxout.c (dbxout_type): Support const and volatile.
3927 * except.c (add_partial_entry): Remove backwards compatibility code.
3928 (end_protect_partials): Likewise.
3930 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3932 * config/ia64/ia64.md (prologue_use): New.
3933 * config/ia64/ia64.c (ia64_expand_prologue): Use
3934 gen_prologue_use instead of gen_rtx_USE.
3935 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3936 as CODE_FOR_pred_rel_mutex.
3937 (ia64_sched_reorder2): Likewise.
3939 2002-01-16 Eric Christopher <echristo@redhat.com>
3941 * config/mips/r3900.h: Reformat.
3942 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3943 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3944 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3945 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3946 * config/mips/t-elf: Remove mips3 multilib.
3948 2002-01-16 H.J. Lu <hjl@gnu.org>
3950 * config/mips/linux.h: Include "mips/abi64.h".
3952 2002-01-16 H.J. Lu <hjl@gnu.org>
3954 * config/mips/t-linux: New.
3956 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3958 * config/mips/linux.h: Don't include "gofast.h".
3959 (INIT_SUBTARGET_OPTABS): Removed.
3961 2002-01-16 Kazu Hirata <kazu@hxi.com>
3963 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3965 * config/h8300/h8300.c: Likewise.
3966 * config/h8300/h8300.md: Likewise.
3968 2002-01-16 Kazu Hirata <kazu@hxi.com>
3970 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3971 spaces after an opcode name.
3972 (pushqi1_h8300hs): Likewise.
3973 (pushhi1_h8300hs): Likewise.
3975 2002-01-16 Kazu Hirata <kazu@hxi.com>
3977 * doc/extend.texi: Replace "option" with "attribute"
3980 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3982 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3983 (and:DI () (const_int -8)).
3984 (split_small_symbolic_mem_operand): Split
3985 (mem (and:DI () (const_int -8)).
3987 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3990 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3991 same way as TYPE_IMUL.
3992 (ultrasparc_sched_reorder): Likewise.
3993 * config/sparc/sparc.md (type): Add comment to update
3994 ultrasparc_sched_reorder when making changes.
3996 2002-01-16 Kazu Hirata <kazu@hxi.com>
3998 * doc/invoke.texi: Change the dump file name of block
3999 reordering pass from 28.bbro to 29.bbro.
4002 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4004 * i386.md (minsf splitter): Fix pasto.
4006 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4008 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4009 to frame pointer initialisation instruction.
4010 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4011 initialisation instruction.
4012 (soft_df_operand): Do not accept the IP register.
4013 (nonimmediate_soft_df_operand): Do not accept the IP register.
4015 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4018 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4019 MASK_V8 being both set.
4021 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4023 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4024 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4025 config/s390/s390.md (call, call_value): Add GOT register to
4026 CALL_INSN_FUNCTION_USAGE where needed.
4027 (call_exp, call_value_exp): New.
4029 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4031 * config/arm/arm.c: General formatting tidy up.
4033 2002-01-16 Graham Stott <grahams@redhat.com>
4035 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4036 cast and when casting an integer literal to "rtx" pointer.
4037 (expand_call): Likewise.
4038 * flow.c (try_pre_increment): Likewise.
4039 (find_use_as_address): Likewise.
4040 * integrate.c (expand_iline_function): Likewise.
4041 * regmove.c (try_auto_increment): Likewise.
4043 2002-01-16 Graham Stott <grahams@redhat.com>
4045 * sched-rgn.c (passed): Use sbitmap_free.
4048 (in_queue): Likewise.
4049 (in_stack): Likewise.
4051 2002-01-15 Eric Christopher <echristo@redhat.com>
4053 * flow.c (propagate_one_insn): Change to use fatal_insn.
4055 2002-01-15 Kazu Hirata <kazu@hxi.com>
4057 * expmed.c (extract_fixed_bit_field): Remove unused code.
4058 * system.h: Poison SLOW_ZERO_EXTEND.
4059 * doc/tm.texi: Remove.
4060 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4061 * config/arm/arm.h: Likewise.
4062 * config/avr/avr.h: Likewise.
4063 * config/clipper/clipper.h: Likewise.
4064 * config/convex/convex.h: Likewise.
4065 * config/d30v/d30v.h: Likewise.
4066 * config/dsp16xx/dsp16xx.h: Likewise.
4067 * config/elxsi/elxsi.h: Likewise.
4068 * config/fr30/fr30.h: Likewise.
4069 * config/h8300/h8300.h: Likewise.
4070 * config/i370/i370.h: Likewise.
4071 * config/i386/i386.h: Likewise.
4072 * config/m68k/m68k.h: Likewise.
4073 * config/mips/mips.h: Likewise.
4074 * config/ns32k/ns32k.h: Likewise.
4075 * config/pdp11/pdp11.h: Likewise.
4076 * config/pj/pj.h: Likewise.
4077 * config/s390/s390.h: Likewise.
4078 * config/sh/sh.h: Likewise.
4079 * config/stormy16/stormy16.h: Likewise.
4080 * config/v850/v850.h: Likewise.
4081 * config/vax/vax.h: Likewise.
4082 * config/we32k/we32k.h: Likewise.
4084 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4086 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4087 (altivec_lvsl): Change constraint to b.
4088 (altivec_lvsr): Same.
4089 (altivec_lvebx): Same.
4090 (altivec_lvehx): Same.
4091 (altivec_lvewx): Same.
4092 (altivec_lvxl): Same.
4093 (altivec_lvx): Same.
4094 (altivec_stvx): Add parallel.
4095 (altivec_stvxl): Same.
4096 (altivec_stvehx): Same.
4097 (altivec_stvebx): Same.
4098 (altivec_stvebx): Same.
4100 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4102 * config.gcc: Change altivec.h to altivec-defs.h.
4104 * config/rs6000/altivec.h: Delete.
4106 * config/rs6000/altivec-defs.h: Add.
4108 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4110 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4113 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4114 less than or equal to eight bytes.
4116 * vax.md (andsi3): Remove constraints and change SET destination
4117 operand type to nonimmediate_operand.
4118 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4119 when it is a CONST_INT.
4121 2002-01-15 Jason Merrill <jason@redhat.com>
4123 * c-common.def (FILE_STMT): New code.
4124 * c-common.c (statement_code_p): It's a statement.
4125 * c-common.h (stmt_tree_s): Add x_last_filename.
4126 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4127 (last_expr_filename): New macro.
4128 * c-semantics.c (begin_stmt_tree): Initialize it.
4129 (add_stmt): If the filename changed, also insert a
4131 (expand_stmt): Handle seeing one.
4133 2002-01-15 Eric Christopher <echristo@redhat.com>
4135 * flow.c (propagate_one_insn): Add error message and print out
4138 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4140 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4141 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4142 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4143 TRAMPOLINE_ALIGNMENT.
4144 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4146 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4147 PCC_BITFIELD_TYPE_MATTERS.
4148 * config/interix.h (STDC_VALUE): Remove. Use
4149 STDC_0_IN_SYSTEM_HEADERS.
4150 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4151 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4152 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4154 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4156 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4157 not work on this platform currently.
4159 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4161 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4162 readonly_warning in _().
4164 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4166 * gcc.c (delete_if_ordinary): Backout previous change.
4168 2002-01-15 Kazu Hirata <kazu@hxi.com>
4170 * config/h8300/h8300.c (print_operand): Remove support for
4171 unused operand characters.
4173 * read-rtl.c: Fix formatting.
4175 * recog.c: Likewise.
4176 * regclass.c: Likewise.
4177 * regmove.c: Likewise.
4178 * reg-stack.c: Likewise.
4179 * reload1.c: Likewise.
4180 * rtlanal.c: Likewise.
4182 2002-01-15 Kazu Hirata <kazu@hxi.com>
4184 * config/i386/i386.c: Fix formatting.
4186 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4188 * c-typeck.c (process_init_element): Don't save_expr
4189 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4191 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4193 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4194 emit optional traceback table if optimize_size or TARGET_ELF.
4195 * config/rs6000/rs6000.md (prefetch): New.
4197 2002-01-15 Andreas Jaeger <aj@suse.de>
4199 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4201 2002-01-15 Kazu Hirata <kazu@hxi.com>
4203 * mips-tfile.c: Fix formatting.
4205 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4207 * unroll.c (final_reg_note_copy): Fix previous commit.
4209 2002-01-14 Kazu Hirata <kazu@hxi.com>
4211 * config/h8300/h8300-protos.h: Remove the prototype for
4213 * config/h8300/h8300.c (eq_operator): Remove.
4215 2002-01-14 Richard Henderson <rth@redhat.com>
4217 * config/i386/i386.md (prefetch): Tidy.
4218 (prefetch_3dnow): Fix locality operand.
4220 2002-01-14 Richard Henderson <rth@redhat.com>
4222 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4223 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4225 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4227 * reload1.c (reload_combine): Pass reg_sum replacement through
4228 copy_rtx in loop performing multiple changes.
4230 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4232 * except.c (remove_unreachable_regions): New.
4233 (free_eh_status): Clear exception_handler_labels.
4234 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4235 (find_exception_handler_labels): Don't add the same label more than
4237 (remove_exception_handler_label): Don't die if
4238 find_exception_handler_labels hasn't been called for the current
4241 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4243 * toplev.c (rest_of_compilation): Rebuild jump labels after
4246 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4248 * doc/extend.texi: Move documentation of X86 built-in functions
4250 * doc/invoke.texi: From here.
4251 * doc/sourcebuild.texi: Document location of documentation for
4252 machine built-in functions.
4254 2002-01-13 Christopher Faylor <cgf@redhat.com>
4256 * cppfiles.c (TEST_THRESHOLD): New macro.
4257 (SHOULD_MMAP): Ditto.
4258 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4261 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4263 * unroll.c (final_reg_note_copy): Properly handle
4265 (unroll_loops): Fix LOOP_CONDITION heuristics.
4267 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4269 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4270 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4272 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4274 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4277 2002-01-14 Tom Rix <trix@redhat.com>
4279 * config/rs6000/rs6000.md: Fix typo with sradi.
4281 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4283 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4284 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4285 (clrstrdi, clrstrsi): Adapt callers.
4287 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4289 (movti splitter): Never use register 0 as base register.
4291 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4293 * combine.c (simplify_shift_const): Always generate new rtx
4294 for shift expression instead of reusing given expression.
4296 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4298 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4299 alpha_legitimize_address unless mode is Pmode.
4301 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4303 * doc/md.texi (Modifiers): Document the '*' constraint for the
4306 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4307 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4310 2002-01-13 Richard Henderson <rth@redhat.com>
4312 * reload.c (find_reloads): Use a hard reg destination as reload reg
4313 for an input reload of the source.
4315 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4317 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4320 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4322 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4323 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4325 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4327 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4329 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4331 2002-01-12 Tom Rix <trix@redhat.com>
4333 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4336 2002-01-12 Richard Henderson <rth@redhat.com>
4338 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4340 * doc/invoke.texi: Update Alpha options.
4342 * doc/invoke.texi: Update i386 built-in function lists.
4344 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4346 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4347 referencing outside.
4349 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4351 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4352 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4353 offsets, and change line folding.
4354 * optabs.c (expand_binop): Remove warnings.
4355 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4357 2002-01-12 Graham Stott <grahams@redhat.com>
4359 * attribs.c (handle_deprecated_attribute): constify WHAT.
4360 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4361 dangling else warning and constify WHAT.
4362 * except.h (struct function, struct inline_remap): Move
4363 struct tag forward defs before all prototypes.
4364 (duplicate_eh_regions): Whitespace.
4366 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4368 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4369 MODE_BASE_REG_CLASS.
4370 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4372 2002-01-12 Richard Henderson <rth@redhat.com>
4374 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4375 (ix86_expand_vector_move): New.
4376 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4377 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4378 Remove old prefetch builtins. Special case the logicals removed above.
4379 (ix86_expand_builtin): Likewise.
4380 (safe_vector_operand): Use V4SFmode, not TImode.
4381 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4382 (ix86_expand_timode_binop_builtin): New.
4383 * config/i386/i386-protos.h: Update.
4384 * config/i386/i386.h (enum ix86_builtins): Update.
4385 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4386 Use ix86_expand_vector_move in vector move expanders.
4387 (movti_internal, movti_rex64): Add xorps alternative.
4388 (sse_clrv4sf): Rename and adjust from sse_clrti.
4389 (prefetch): Don't work so hard.
4390 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4391 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4392 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4394 2002-01-11 Richard Henderson <rth@redhat.com>
4396 * config/i386/mmintrin.h: New file.
4397 * config/i386/xmmintrin.h: New file.
4398 * config.gcc (i?86-*-*): Add extra_headers.
4399 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4401 (simplify_binary_operation): Handle saturating arithmetic codes.
4402 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4403 not the lowpart subreg.
4404 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4406 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4408 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4410 * conflict.c (conflict_graph_compute): Free regsets when finished.
4411 * ssa.c (compute_coalesced_reg_partition): Likewise.
4413 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4415 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4416 every where we allocate a register.
4418 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4420 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4421 * lcm.c (compute_earliest, compute_farthest): Likewise.
4423 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4425 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4427 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4429 * doc/rtl.texi (Insns): Fix 2 typos.
4431 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4433 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4434 options. Use @table @gcctabopt for MMIX options. Add index
4435 entries for MMIX options. Start new paragraph with first
4436 heading of the machine-dependent options.
4438 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4441 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4442 * combine.c (force_to_mode): Same.
4443 * reload1.c (clear_reload_reg_in_use): Same.
4445 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4447 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4450 2002-01-11 Andreas Jaeger <aj@suse.de>,
4451 Brad Lucier <lucier@math.purdue.edu>
4453 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4456 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4458 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4459 Protect with IN_LIBGCC.
4460 (LINK_EH_SPEC): Add required trailing space.
4462 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4464 * c-tree.h: Move function declarations so that they are listed
4465 under the filename which contains them.
4466 (check_identifier, finish_decl_top_level,
4467 lookup_name_current_level_global, shadow_record_fields): Remove.
4469 2002-01-11 Andreas Jaeger <aj@suse.de>
4471 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4474 2002-01-10 Richard Henderson <rth@redhat.com>
4476 * config/alpha/alpha.c (print_operand): Add 'J'.
4477 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4478 new operand with the sequence number for the lituse. When splitting
4479 the insns, use gen_movdi_er_high_g and generate a sequence number.
4480 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4482 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4484 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4485 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4487 (altivec_expand_builtin): Same.
4488 (altivec_expand_stv_builtin): New.
4490 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4492 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4493 ("altivec_lvehx"): New.
4494 ("altivec_lvewx"): New.
4495 ("altivec_lvxl"): New.
4496 ("altivec_lvx"): New.
4497 ("altivec_stvx"): New.
4498 ("altivec_stvebx"): New.
4499 ("altivec_stvehx"): New.
4500 ("altivec_stvewx"): New.
4501 ("altivec_stvxl"): New.
4503 2002-01-10 Richard Henderson <rth@redhat.com>
4505 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4506 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4507 care not to delete instructions twice.
4509 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4511 * toplev.c: Don't declare environ (it's not used anywhere).
4512 * configure.in: Don't check for declaration of environ.
4513 * config/i386/xm-mingw32.h: Don't #define environ.
4514 * config.in, configure: Regenerate.
4516 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4518 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4519 * configure: Regenerate.
4521 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4522 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4523 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4525 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4526 LIMITS_H_TEST here, not in m68k/x-next.
4527 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4528 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4530 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4531 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4532 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4534 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4535 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4536 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4537 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4538 replacement of quadlib.asm with quadlib.c.
4540 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4541 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4542 config/rs6000/xm-beos.h: Delete file.
4544 * config.gcc: Update to match above changes.
4546 2002-01-10 Kazu Hirata <kazu@hxi.com>
4548 * config/h8300/h8300.h: Fix comment typos.
4549 * config/h8300/h8300.md: Likewise.
4550 * config/h8300/lib1funcs.asm: Likewise.
4552 2002-01-10 Dale Johannesen <dalej@apple.com>
4554 PR optimization/5269
4555 * unroll.c (precondition_loop_p): Make *increment be the correct
4556 sign when n_iterations known, to avoid confusing caller.
4558 2002-01-10 Kazu Hirata <kazu@hxi.com>
4560 * doc/extend.texi (deprecated): Fix a typo.
4562 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4564 * basic-block.h (update_br_prob_note): Declare.
4565 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4566 (try_forward_edges): Care negative frequencies and update note.
4567 (outgoing_edges_match): Tweek conditional merging heuristics.
4568 (try_crossjump_to_edge): use update_br_prob_note.
4569 * cfglayout.c (fixup_reorder_chain): Likewise.
4570 * cfrtl.c (update_br_prob_note): New.
4571 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4573 * i386.c (ix86_decompose_address): Return -1 if address contains
4575 (legitimate_address_p): Require ix86_decompose_address to return 1.
4577 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4578 (cprop_insn): Likewise.
4580 2002-01-10 Kazu Hirata <kazu@hxi.com>
4582 * toplev.c: Fix formatting.
4584 * tree-dump.c: Likewise.
4585 * unroll.c: Likewise.
4586 * unwind-dw2.c: Likewise.
4587 * unwind-dw2-fde.c: Likewise.
4588 * unwind-dw2-fde-glibc.c: Likewise.
4589 * unwind-sjlj.c: Likewise.
4591 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4593 * doc/invoke.texi: Document PDP-11 options.
4595 2002-01-10 Kazu Hirata <kazu@hxi.com>
4597 * config/h8300/h8300.h: Fix formatting.
4599 2002-01-10 Ira Ruben <ira@apple.com>
4601 Add __attribute__ ((deprecated)).
4602 * extend.texi: Document __attribute__ ((deprecated)).
4603 * invoke.texi: Document -Wno-deprecated-declarations.
4604 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4605 * testsuite/gcc.dg/deprecated.c: New C test.
4606 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4607 (c_common_attribute_table): Add "deprecated" entry.
4608 (handle_deprecated_attribute): New function.
4609 * c-decl.c (deprecated_states): New enum.
4610 deprecated_state: State of "deprecated" handling.
4611 (start_decl): Set deprecated_state based on attributes.
4612 (grokdeclarator): Test for deprecated uses, propagate attribute.
4613 * c-typeck.c (build_component_ref): Test for deprecated fields.
4614 (build_external_ref): Test for deprecated primaries.
4615 * diagnostic.c (warn_deprecated_use) New function to issue
4616 warnings about __attribute__ ((depricated)) references.
4617 * flags.h (warn_deprecated_decl): Extern declared for
4618 -W[no-]deprecated-declarations option.
4619 * print-tree.c (print_node): Show deprecated flag status.
4620 * toplev.c (warn_deprecated_decl): Defined.
4621 (W_options): Added "deprecated-declaration".
4622 * toplev.h (warn_deprecated_use): Extern declared.
4623 * tree.h (struct tree_common): Define deprecated_flag.
4624 (TREE_DEPRECATED): New macro to access flag.
4625 * cp/call.c (build_call): Test for deprecated calls.
4626 * cp/class.c (add_implicitly_declared_members): Set global
4627 flag to tell grokdeclarator to not issue deprecated warnings.
4628 * cp/cp-tree.h: Add extern for adding_implicit_members.
4629 * cp/decl.c (deprecated_states): New enum.
4630 (start_decl): Set deprecated_state based on attributes.
4631 (grokdeclarator): Test for deprecated uses, propagate attribute.
4632 * cp/lex.c (do_identifier): Test for deprecated primaries.
4633 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4635 2002-01-10 Ira Ruben <ira@apple.com>
4637 Fix to assign attributes to inline member functions.
4638 * cp/decl.c (start_method): Handle attrlist.
4640 2002-01-10 Kazu Hirata <kazu@hxi.com>
4642 * combine.c (expand_field_assignment): Use subreg_lsb().
4644 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4646 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4647 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4648 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4649 Recurse for any operand of AND as long as constant is non-zero.
4651 2002-01-10 Kazu Hirata <kazu@hxi.com>
4653 * config/h8300/h8300.md: Remove constraints from expanders.
4655 2002-01-10 Kazu Hirata <kazu@hxi.com>
4657 * varasm.c: Fix formatting.
4658 * varray.c: Likewise.
4659 * vmsdbgout.c: Likewise.
4660 * xcoffout.c: Likewise.
4662 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4664 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4665 update edge probabilities to match.
4667 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4669 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4671 * doc/languages.texi, doc/sourcebuild.texi: New files.
4672 * doc/configfiles.texi: Make a subsubsection. Update.
4673 * doc/configterms.texi: Add @node. Remove warning that this isn't
4674 instructions for building GCC.
4675 * doc/makefile.texi: Make a subsection.
4676 * doc/gccint.texi: Update.
4678 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4680 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4682 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4684 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4686 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4688 * optabs.c (expand_fix): Look for wider integer modes first.
4690 * i386.md (mov?f): Avoid the fake const double trick for medium
4692 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4693 (fop_df_4): Disable for SSE compilation.
4695 2002-01-10 Graham Stott <grahams@redhat.com>
4697 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4698 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4700 2002-01-10 Richard Henderson <rth@redhat.com>
4702 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4704 2002-01-10 Richard Henderson <rth@redhat.com>
4706 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4707 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4709 2002-01-10 Kazu Hirata <kazu@hxi.com>
4711 * combine.c (can_combine_p): Fix a comment typo.
4713 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4715 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4716 empty list correctly. Change loop index $t to $f for
4717 consistency with rest of Makefile.
4719 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4721 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4722 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4724 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4725 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4726 (altivec_init_builtins): Same.
4727 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4728 (altivec_expand_binop_builtin): Same.
4729 (altivec_expand_ternop_builtin): Same.
4732 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4733 ("altivec_vctuxs"): Fix typo.
4734 ("altivec_vnmsubfp"): Same.
4735 ("altivec_dssall"): New.
4736 ("altivec_mfvscr"): New.
4737 ("altivec_dss"): New.
4738 ("altivec_lvsl"): New.
4739 ("altivec_lvsr"): New.
4740 ("altivec_dstt"): New.
4741 ("altivec_dstst"): New.
4742 ("altivec_dststt"): New.
4743 ("altivec_dst"): New.
4745 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4746 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4748 2002-01-09 Richard Henderson <rth@redhat.com>
4750 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4752 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4754 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4756 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4758 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4760 2002-01-09 Kazu Hirata <kazu@hxi.com>
4762 * read-rtl.c: Fix formatting.
4764 * regclass.c: Likewise.
4765 * regrename.c: Likewise.
4766 * reg-stack.c: Likewise.
4767 * reload1.c: Likewise.
4768 * reload.c: Likewise.
4771 2002-01-09 Kazu Hirata <kazu@hxi.com>
4773 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4774 to extract items in the expr_list chain.
4776 2002-01-09 Richard Henderson <rth@redhat.com>
4778 * config/vax/vax.c (vax_rtx_cost): Never abort.
4780 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4782 2002-01-09 Jan Hubicka <jh@suse.cz>
4784 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4786 2002-01-09 Richard Henderson <rth@redhat.com>
4788 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4789 Unify code from various alternatives.
4791 2002-01-09 Richard Henderson <rth@redhat.com>
4793 * regrename.c (copy_value): Ignore the copy if the source register
4794 is present in the value chain with a narrower mode.
4796 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4798 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4799 for the c4x target. Also improve layout.
4801 2002-01-09 Richard Henderson <rth@redhat.com>
4803 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4804 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4805 to match insn patterns.
4807 2002-01-09 Richard Henderson <rth@redhat.com>
4809 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4810 (copyprop_hardreg_forward_1): Likewise.
4812 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4814 * pa.md (decrement_and_branch_until_zero): Change predicate for
4815 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4817 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4819 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4820 gets undefined. For Darwin.
4822 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4824 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4826 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4828 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4830 2002-01-08 Richard Henderson <rth@redhat.com>
4832 * regrename.c (copy_value): Ignore overlapping copies.
4834 2002-01-08 Richard Henderson <rth@redhat.com>
4836 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4837 as needed to avoid shared structure.
4839 2002-01-08 Kazu Hirata <kazu@hxi.com>
4841 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4844 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4846 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4847 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4848 documentation of obsolete macros.
4849 * system.h: Poison these macros.
4850 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4851 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4852 config/c4x/c4x.h, config/clipper/clipper.h,
4853 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4854 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4855 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4856 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4857 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4858 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4859 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4860 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4861 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4862 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4863 config/sparc/sparc.h, config/stormy16/stormy16.h,
4864 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4865 definitions and commented out definitions of obsolete macros.
4866 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4867 of MAX_INT_TYPE_SIZE.
4869 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4871 * config/s390/s390.c (s390_preferred_reload_class): Never
4872 return ADDR_REGS if it isn't a subset of the given class.
4873 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4874 FP_REGS, but all superclasses as well.
4876 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4878 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4879 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4880 must not be a const_int.
4882 2002-01-08 Richard Henderson <rth@redhat.com>
4884 * Makefile.in (toplev.o): Depend on options.h.
4885 (gcc.o): Depend on specs.h.
4887 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4889 * expr.c (store_expr): Convert VOIDmode constants back to target's
4892 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4894 * doc/invoke.texi: Markup gcc as @command. Refer to
4895 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4896 of http://gcc.gnu.org/thanks.html.
4898 2002-01-08 Dale Johannesen <dalej@apple.com>
4900 * config/rs6000/rs6000.md: Add missing int register
4901 target case to movdf_low.
4903 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4905 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4906 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4907 (cppinit.o): Depend on except.h.
4908 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4909 s-specs): New rules.
4911 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4912 Don't create specs.h/options.h/gencheck.h here. Remove
4913 unnecessary variable settings from last argument of AC_OUTPUT.
4914 * config.in, configure: Regenerate.
4915 * intl.c: Hardcode package name as "gcc".
4917 * cppinit.c: Include except.h.
4918 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4920 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4921 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4922 (!)USING_SJLJ_EXCEPTIONS.
4923 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4925 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4927 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4928 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4929 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4930 documentation of obsolete macros.
4931 * system.h: Poison these macros.
4932 * config/d30v/d30v.h, config/ns32k/encore.h,
4933 config/stormy16/stormy16.h: Remove definitions and commented out
4934 definitions of obsolete macros.
4936 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4938 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4939 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4942 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4944 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4945 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4946 to insn adjusting stack/frame pointer.
4947 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4948 accept operands that cause the insn to be non-splittable.
4950 2002-01-08 Graham Stott <grahams@redhat.com>
4952 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4953 (C_TYPE_FIELDS_VOLATILE): Likewise.
4954 (C_TYPE_BEING_DEFINED): Likewise.
4955 (C_IS_RESERVED_WORD): Likewise.
4956 (C_TYPE_VARIABLE_SIZE): Likewise.
4957 (C_DECL_VARIABLE_SIZE): Likewise.
4958 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4959 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4960 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4962 (C_DECL_ANTICIPATED): Likewise.
4963 (c_build_type_variant): Add parenthesis.
4965 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4967 * gcc.c (option_map): Remove --version.
4968 (process_command): Handle -fversion following the GNU Coding
4969 Standards. Partially addresses PR other/704.
4971 2002-01-08 Graham Stott <grahams@redhat.com>
4973 * combine.c (combine_instructions): Fix typo.
4975 2002-01-08 Graham Stott <grahams@redhat.com>
4977 * debug.h: Use "tree" and "rtx" throughout.
4979 * debug.c: Likewise.
4981 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4983 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4984 constant pool, use the pool's version of the symbol instead.
4986 2002-01-07 Richard Henderson <rth@redhat.com>
4988 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4989 the original register was copied in a mode with a fewer number of
4990 hard registers than the desired mode.
4991 (copyprop_hardreg_forward_1): Likewise.
4992 (debug_value_data): Fix loop test.
4993 * toplev.c (parse_options_and_default_flags): Reenable
4994 -fcprop-registers at -O1.
4996 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4998 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4999 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5001 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5004 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5006 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5008 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5009 (pa_output_function_prologue): Output local label at the beginning of
5010 the prologue when profiling.
5011 (hppa_profile_hook): Use the local label rather than the function label.
5012 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5014 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5016 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5017 (altivec_expand_unop_builtin): Fix thinko.
5018 (altivec_expand_binop_builtin): Same.
5019 (altivec_expand_ternop_builtin): Same.
5020 (altivec_expand_builtin): Same.
5022 2002-01-07 Richard Henderson <rth@redhat.com>
5024 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5026 2002-01-07 Jason Merrill <jason@redhat.com>
5028 * unwind-dw2.c (execute_cfa_program): Use < again.
5030 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5032 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5034 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5036 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5037 Don't allow -1 - x -> ~x simplifications in the first pass.
5039 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5041 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5043 (altivec_expand_binop_builtin): Same.
5044 (altivec_expand_unop_builtin): Same.
5045 (print_operand): Fix typo.
5046 (bdesc_1arg): Add vupk* variants.
5048 * rs6000.h (rs6000_builtins): Add vupk* enums.
5050 * rs6000.md: Add altivec_vupk* variants.
5052 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5054 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5055 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5056 and last update dates.
5058 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5060 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5062 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5064 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5065 * config/avr/avr.h (CPP_SPEC): Likewise.
5066 (LINK_SPEC): Likewise.
5067 (CRT_BINUTILS_SPECS): Likewise.
5068 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5069 * doc/invoke.texi (AVR Options): Document them.
5071 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5073 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5076 2002-01-07 Graham Stott <grahams@redhat.com>
5078 * config/i386/i386.h: Update copyright date.
5079 (HALF_PIC_PTR): Add parenthesis.
5080 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5081 (CONSTANT_ALIGNMENT): Add parenthesis.
5082 (DATA_ALIGNMENT): Likewise.
5083 (LOCAL_ALIGNMENT): Likewise.
5084 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5085 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5086 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5087 (HARD_REGNO_NREGS): Add paranethesis.
5088 (VALID_SSE_REG_MODE): Whitespace.
5089 (VALID_MMX_REG_MODE): Whitespace.
5090 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5091 (ix86_hard_regno_mode_ok): Add parenthesis.
5092 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5093 (RETURN_IN_MEMORY): Whitespace.
5094 (N_REG_CLASSES): Add parenthesis.
5095 (INTEGER_CLASS_P): Add parenthesis and wrap.
5096 (FLOAT_CLASS_P): Likewise.
5097 (SSE_CLASS_P): Likewise.
5098 (MMX_CLASS_P): Likewise.
5099 (MAYBE_INTEGER_CLASS_P): Likewise.
5100 (MAYBE_FLOAT_CLASS_P): Likewise.
5101 (MAYBE_SSE_CLASS_P): Likewise.
5102 (MAYBE_MMX_CLASS_P): Likewise.
5103 (Q_CLASS_P): Likewise.
5104 (GENERAL_REGNO_P): Uppercase macro parameter.
5105 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5106 (FP_REGNO_P): Likewise.
5107 (ANY_FP_REGNO_P): Uppercase macro parameter.
5108 (SSE_REGNO_P): Likewise.
5109 (SSE_REGNO): Likewise.
5110 (SSE_REG_P): Likewise.
5111 (SSE_FLOAT_MODE_P): Likewise.
5112 (MMX_REGNO_P): Likewise.
5113 (MMX_REG_P):Likewise.
5114 (STACK_REG_P): Likewise.
5115 (NON_STACK_REG_P): Likewise.
5116 (STACK_TOP_P): Likewise.
5117 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5118 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5119 (SECONDARY_MEMORY_NEEDED): Likewise.
5120 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5121 (MD_ASM_CLOBBERS): Whitespace and wrap.
5122 (MUST_PASS_IN_STACK): Whitespace and wrap.
5123 (RETURN_POPS_ARGS): Add parenthesis.
5124 (INIT_CUMULATIVE_ARGS): Likewise.
5125 (FUNCTION_ARG): Likewise.
5126 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5127 (SETUP_INCOMING_VARARGS): Likewise.
5128 (BUILD_VA_LIST_TYPE): Add parenthesis.
5129 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5131 (EXPAND_BUILTIN_VA_ARG): Likewise.
5132 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5133 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5134 (INITIAL_ELIMINATION_OFFSET): Likewise.
5135 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5136 (REGNO_OK_FOR_BASE_P): Likewise.
5137 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5138 (REGNO_OK_FOR_DIREG_P): Likewise.
5139 (REG_OK_FOR_INDEX_P): Whitespace.
5140 (REG_OK_FOR_BASE_P): Whitespace.
5141 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5143 (FIND_BASE_TERM): Fix typo.
5144 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5145 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5146 (SYMBOLIC_CONST; Whitespace.
5147 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5148 (ENCODE_SECTION_INFO): Whitespace.
5149 (FINALIZE_PIC): Remove do { ... } while (0).
5150 (PROMOTE_MODE): Wrap in do { ... } while (0).
5151 (CONST_COSTS): Whitespace.
5152 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5153 (REGISTER_MOVE_COST): Add parenthesis.
5154 (MEMORY_MOVE_COST): Likewise.
5155 (EXTRA_CC_MODES): Whitespace.
5156 (SELECT_CC_MODE): Add parenthesis and whitespace.
5157 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5158 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5159 (ASM_OUTPUT_LABEL): Add paramethesis.
5160 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5161 (ASM_OUTPUT_REG_POP): Likewise.
5162 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5163 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5165 * config/i386/i386.c: Update copyright.
5166 (CHECK_STACK_LIMIT): Add parenthesis.
5167 (AT_BP): Uppercase macro parameter.
5168 (x86_64_int_parameter_registers): Constify.
5169 (x86_64_int_return_registers): Likewise.
5170 (ix86_compare_op0): Use rtx.
5171 (construct_container): Constify INTREG parameter.
5172 (function_arg): Use rtx.
5174 * diagnostic.h: Update copyright date.
5175 (output_buffer_state): Add parenthesis.
5176 (output_buffer_format_args): Likewise.
5178 * combine.c (combine_instructions): Replace XEXP (links, 0)
5181 2002-01-06 H.J. Lu <hjl@gnu.org>
5183 * cfgcleanup.c (thread_jump): Fix 2 typos.
5185 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5187 * config.gcc: Add support for --enable-altivec.
5189 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5191 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5193 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5195 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5196 __objc_class_name_*.
5198 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5200 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5202 2002-01-06 Richard Henderson <rth@redhat.com>
5204 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5205 nop them out. Increment label reference count for REG_LABEL.
5206 (fill_slots_from_thread): Frob label reference count around
5207 delete_related_insns.
5209 2002-01-05 Richard Henderson <rth@redhat.com>
5211 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5214 2002-01-05 Richard Henderson <rth@redhat.com>
5216 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5217 * integrate.c (output_inline_function): Likewise.
5218 * toplev.c (rest_of_compilation): Do it here instead. Move call
5219 to remove_unnecessary_notes after emitting abstract instance.
5220 Force an emitted nested function to have its parent emited as well.
5221 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5223 (rtl_for_decl_location): Do not look at reload data structures
5224 before reload has run.
5226 2002-01-05 Kazu Hirata <kazu@hxi.com>
5228 * cse.c: Fix formatting.
5229 * dwarf2asm.c: Likewise.
5230 * dwarf2out.c: Likewise.
5231 * explow.c: Likewise.
5232 * expmed.c: Likewise.
5233 * function.c: Likewise.
5235 * gencheck.c: Likewise.
5236 * genrecog.c: Likewise.
5237 * ggc-common.c: Likewise.
5238 * ggc-page.c: Likewise.
5239 * global.c: Likewise.
5241 2002-01-05 Kazu Hirata <kazu@hxi.com>
5243 * combine.c: Fix formatting.
5245 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5248 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5250 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5252 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5253 as 1 for __powerpc64__ as well.
5255 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5257 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5260 2002-01-05 Daniel Berlin <dan@dberlin.org>
5262 * lcm.c: Revert change, due to performance regression it causes on
5263 SPEC because it's slightly more conservative (sigh, I hate
5266 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5268 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5270 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5272 * doc/cppinternals.texi: Update.
5274 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5276 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5277 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5279 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5280 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5281 kludge for pre-october-14th mmix versions to handle new-found bug
5282 with PUSHJ/PUSHGO and the register stack.
5283 * config/mmix/mmix.h (struct machine_function): Rename member
5284 has_call_value_without_parameters to has_call_without_parameters.
5285 All referers changed.
5286 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5287 TARGET_MASK_BRANCH_PREDICT): New macros.
5288 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5289 -mno-reg-stack-fill-bug-workaround.
5290 * config/mmix/mmix.md ("call"): Set struct machine member
5291 has_call_without_parameters.
5293 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5295 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5297 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5299 * cfgcleanup.c: Include tm_p.h
5300 (mark_effect): Fix handling of hard register; fix handling of SET
5302 2002-01-04 Kazu Hirata <kazu@hxi.com>
5304 * config/h8300/h8300.md (anonymous patterns): Check that
5305 operands are registers before using REGNO on them.
5307 2002-01-03 Roland McGrath <roland@frob.com>
5309 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5311 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5313 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5314 * c-common.h (genrtl_expr_stmt_value): Likewise.
5315 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5316 (expand_expr_stmt_value): Add maybe_last argument.
5317 Don't warn about statement with no effect if it is the last statement
5318 in expression statement.
5319 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5320 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5321 expand_expr_stmt_value.
5322 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5323 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5324 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5325 as maybe_last to expand_expr_stmt_value.
5327 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5329 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5330 be passed in, do not build it.
5331 (c_begin_if_stmt): New function.
5332 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5333 * c-common.h (c_expand_start_cond): Update prototype.
5334 (c_begin_if_stmt): Prototype new function.
5335 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5336 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5337 c_begin_while_stmt and c_finish_while_stmt_cond.
5339 2002-01-04 William Cohen <wcohen@redhat.com>
5341 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5342 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5343 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5344 * config/pa/som.h (ASM_FILE_START): Likewise.
5346 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5348 * lcm.c: Include df.h.
5349 Add available_transfer_function prototype.
5350 (compute_available): Rework to use iterative dataflow framework.
5351 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5352 with bb_info in df.h
5353 (available_transfer_function): New function.
5355 * Makefile.in (lcm.o): add df.h to dependencies.
5357 2002-01-04 Richard Henderson <rth@redhat.com>
5359 * config/alpha/alpha.c (some_operand): Accept HIGH.
5360 (input_operand): Likewise; accept simple references to globals.
5361 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5362 (alpha_const_double_ok_for_letter_p): Likewise.
5363 (alpha_extra_constraint): Likewise.
5364 (alpha_preferred_reload_class): Likewise. Do not force
5365 symbolic constants to memory.
5366 (alpha_legitimate_address_p): Accept simple references
5367 to small_symbolic_operand.
5368 (alpha_legitimize_address): New arg scratch. Be prepared to be
5369 called when no_new_pseudos. Emit simple symbolic references.
5370 Split integers into low, high, and rest.
5371 (alpha_expand_mov): Use alpha_legitimize_address.
5372 (some_small_symbolic_mem_operand): New.
5373 (split_small_symbolic_mem_operand): New.
5374 * config/alpha/alpha-protos.h: Update.
5375 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5376 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5377 (EXTRA_CONSTRAINT): Likewise.
5378 (PREFERRED_RELOAD_CLASS): Likewise.
5379 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5380 (PREDICATE_CODES): Update.
5381 * config/alpha/alpha.md: New post-reload splitters to convert
5382 simplfied symbolic operands to the form that references $29.
5383 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5384 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5386 2002-01-03 Richard Henderson <rth@redhat.com>
5388 * local-alloc.c (function_invariant_p): Update commentary.
5390 2002-01-04 H.J. Lu <hjl@gnu.org>
5392 * toplev.c (rest_of_compilation): Fix a typo when calling
5395 2002-01-03 Kazu Hirata <kazu@hxi.com>
5397 * c-common.c: Fix formatting.
5398 * diagnostic.c: Likewise.
5399 * doloop.c: Likewise.
5400 * dwarf2out.c: Likewise.
5402 2002-01-03 Kazu Hirata <kazu@hxi.com>
5404 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5405 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5407 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5409 * cpperror.c: Update comments and copyright.
5410 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5411 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5413 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5415 * collect2.c (main): Use strcmp when testing for "-shared".
5417 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5419 * cppmacro.c: Don't include intl.h. Update comments.
5420 (new_number_token): Allocate enough buffer for 64-bit unsigned
5421 integers; update prototype.
5422 * cppmain.c: Update comments.
5424 2002-01-03 William Cohen <wcohen@redhat.com>
5426 * function.h (struct function): Add profile.
5427 (current_function_profile): New.
5428 doc/extend.texi: Update documentation.
5429 * final.c (final_start_function): Use current_function_profile
5430 instead of profile_flag.
5431 (profile_after_prologue): Likewise.
5432 * function.c (expand_function_start): Likewise.
5433 (expand_function_start): Likewise.
5434 * config/alpha/alpha.c (direct_call_operand):
5435 (alpha_does_function_need_gp): Likewise.
5436 (alpha_expand_prologue): Likewise.
5437 * config/arm/arm.c (arm_expand_prologue): Likewise.
5438 thumb_expand_prologue: Likewise.
5439 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5440 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5441 (fr30_expand_prologue): Likewise.
5442 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5443 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5444 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5445 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5446 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5447 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5448 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5449 (m32r_expand_prologue): Likewise.
5450 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5451 (m88k_expand_prologue): Likewise.
5452 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5453 * config/mips/mips.c (compute_frame_size): Likewise.
5454 (mips_expand_prologue): Likewise.
5455 (mips_can_use_return_insn): Likewise.
5456 * config/pa/elf.h (ASM_FILE_START): Likewise.
5457 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5458 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5459 * config/pa/som.h (ASM_FILE_START): Likewise.
5460 * config/romp/romp.c (romp_using_r14): Likewise.
5461 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5462 (rs6000_stack_info): Likewise.
5463 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5464 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5465 * config/v850/v850.c (compute_register_save_size): Likewise.
5467 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5469 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5470 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5472 2002-01-03 Turly O'Connor <turly@apple.com>
5474 * darwin.c (machopic_output_possible_stub_label): Don't generate
5475 stub routines for pseudo-stubs which we've just defined.
5477 2002-01-03 Kazu Hirata <kazu@hxi.com>
5479 * builtins.c: Fix formatting.
5480 * c-typeck.c: Likewise.
5481 * combine.c: Likewise.
5485 2002-01-03 Andreas Schwab <schwab@suse.de>
5487 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5488 and return true if _cpp_push_next_buffer pushed a new include
5490 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5491 _cpp_pop_file_buffer did not push a new file.
5492 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5494 2002-01-02 Eric Christopher <echristo@redhat.com>
5496 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5497 FIND_REG_INC_NOTE call. Update copyright.
5498 * loop.c (canonicalize_condition): Ditto.
5499 * reorg.c (delete_scheduled_jump): Ditto.
5501 2002-01-03 Kazu Hirata <kazu@hxi.com>
5503 * gcse.c: Fix formatting.
5505 2002-01-03 Graham Stott <grahams@redhat.com>
5507 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5508 forward defs for struct tags rtx_def, union_tree, rtvec_def
5509 also output corresponding typedefs for rtx, tree, and rtvec.
5511 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5512 rtvec_def along with corresponding typedefs for rtx, tree, and
5513 rtvec to config.h, hconfig.h, tconfig.h.
5515 2002-01-03 Graham Stott <grahams@redhat.com>
5517 * tree.h: Update copyright date.
5518 (IS_EXPR_CODE_CLASS): Add parenthesis.
5519 (TREE_SET_CODE): Add whitespace.
5520 (TREE_CHECK): Add parenthesis.
5521 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5522 (CST_OR_CONSTRUCTOR_CHECK):
5523 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5524 (TREE_SYMBOL_REFERENCED): Whitespace.
5525 (INT_CST_LT): Likewise.
5526 (INT_CST_LT_UNSIGNED): Likewise.
5527 (tree_real_cst): Unwrap comment.
5528 (tree_string): Likewise.
5529 (tree_complex): Likewise.
5530 (IDENTIFIER_POINTER): correct cast.
5531 (SAVE_EXPR_CONTEXT): Whitespace.
5532 (EXPR_WFL_FILENAME_NODE): Likewise.
5533 (EXPR_WFL_FILENAME): Remove parenthesis.
5534 (DECL_ORIGIN): Add parenthesis.
5535 (DECL_FROM_INLINE): Use NULL_TREE.
5536 (build_int_2): Whitespace.
5537 (build_type_variant): Add parenthesis.
5539 * gcc/jcf-parse.c: Update copyright date.
5540 (yyparse): Constify resource_filename.
5542 2002-01-03 Graham Stott <grahams@redhat.com>
5544 * rtl.h: Update copyright date.
5545 (RTL_CHECK1): Wrap long line.
5546 (RTL_CHECK2): Likewise.
5547 (RTL_CHECKC1): Wrap long line and whitespace.
5548 (RTL_CHECKC2): Likewise.
5549 (XWINT): Whitespace.
5555 (XBITMAP): Likewise.
5566 (X0BITMAP): Likewise.
5568 (X0BBDEF): Likewise.
5569 (X0ADVFLAGS): Likewise.
5570 (X0CSELIB): Likewise.
5571 (X0MEMATTR): Likewise.
5579 (XCBITMAP): Likewise.
5581 (XCBBDEF): Likewise.
5582 (XCADVFLAGS): Likewise.
5583 (XCCSELIB): Likewise.
5585 (INSN_UID): Likewise.
5586 (PREV_INSN): Likewise.
5587 (PATTERN): Likewise.
5588 (INSN_CODE): Likewise.
5589 (PUT_REG_NOTE_KIND): Likewise.
5590 (CODE_LABEL_NUMBER): Likewise.
5591 (NOTE_SOURCE_FILE): Likewise.
5592 (NOTE_BLOCK): Likewise.
5593 (NOTE_EH_HANDLER): Likewise.
5594 (NOTE_RANGE_INFO): Likewise.
5595 (NOTE_LIVE_INFO): Likewise.
5596 (NOTE_BASIC_BLOCK): Likewise.
5597 (NOTE_EXPECTED_VALUE): Likewise.
5598 (NOTE_LINE_NUMBER): Likewise.
5599 (LABEL_NAME): Likewise.
5600 (LABEL_NUSES): Likewise.
5601 (LABEL_ALTERNATE_NAME): Likewise.
5602 (ADDRESSOF_DECL): Likewise.
5603 (JUMP_LABEL): Likewise.
5604 (LABEL_NEXTREF): Likewise.
5606 (ORIGINAL_REGNO: Likewise.
5607 (HARD_REGISTER_NUM_P): Add parenthesis.
5608 (SUBREG_REG): Whitespace.
5609 (SUBREG_BYTE): Likewise.
5610 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5611 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5612 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5613 (ASM_OPERANDS_INPUT_VEC): Likewise.
5614 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5615 (ASM_OPERANDS_INPUT): Likewise.
5616 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5617 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5618 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5619 (ASM_OPERANDS_INPUT_MODE): Likewise.
5620 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5621 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5622 (MEM_SET_IN_STRUCT_P): Minor reformat.
5623 (TRAP_CONDITION): Whitespace.
5624 (TRAP_CODE): Likewise.
5625 (COND_EXEC_TEST): Likewise.
5626 (COND_EXEC_CODE): Likewise.
5627 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5628 (PHI_NODE_P): Add parenthesis.
5629 (plus_constant): Whitespace and add parenthesis.
5631 2002-01-03 Kazu Hirata <kazu@hxi.com>
5633 * config/avr/avr.c: Fix comment typos.
5634 * config/c4x/c4x.md: Likewise.
5635 * config/dsp16xx/dsp16xx.h: Likewise.
5636 * config/dsp16xx/dsp16xx.md: Likewise.
5637 * config/i386/i386.md: Likewise.
5638 * config/ia64/ia64.c: Likewise.
5639 * config/m32r/m32r.h: Likewise.
5640 * config/m68hc11/m68hc11.md: Likewise.
5641 * config/mmix/mmix.c: Likewise.
5642 * config/mn10200/mn10200.c: Likewise.
5643 * config/romp/romp.c: Likewise.
5644 * config/sh/sh.c: Likewise.
5645 * config/stormy16/stormy16.c: Likewise.
5646 * config/stormy16/stormy16.h: Likewise.
5647 * config/stormy16/stormy16.md: Likewise.
5649 2002-01-03 Graham Stott <grahams@redhat.com>
5651 * loop.h: Update copyright date.
5652 (LOOP_MOVABLES): Fix typo.
5653 (LOOP_REGS): Likewise.
5654 (LOOP_IVS): Likewise.
5656 2002-01-03 Graham Stott <grahams@redhat.com>
5658 * cppinit.c: Update copyright date.
5659 Don't include output.h
5660 * Makefile.in: Update copyright date.
5663 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5666 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5667 (-pthread) Add to RS/6000 options.
5669 2002-01-02 Kazu Hirata <kazu@hxi.com>
5671 * except.c: Fix comment typos.
5673 * varasm.c: Likewise.
5674 * doc/tm.texi: Fix a typo.
5676 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5678 * c-typeck.c (output_init_element): Allow initializing static storage
5679 duration objects with compound literals.
5681 2002-01-02 Richard Henderson <rth@redhat.com>
5683 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5686 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5688 * gcc.c (default_compilers): Const-ify.
5689 * mips-tdump.c (stab_names): Likewise.
5690 * mips-tfile.c (map_coff_types, map_coff_storage,
5691 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5692 pseudo_ops_t, pseudo_ops): Likewise.
5693 * protoize.c (default_include): Likewise
5695 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5696 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5697 Add array size in declaration.
5698 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5699 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5700 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5701 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5702 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5703 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5704 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5705 emtens, make_nan): Const-ify.
5706 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5707 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5709 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5711 * config.gcc (ia64-*-*): Set extra_headers.
5712 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5713 * config/alpha/t-osf: Remove.
5714 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5716 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5718 * config/rs6000/t-aix43: Revert previous change.
5720 2002-01-02 Jason Merrill <jason@redhat.com>
5722 * c-decl.c (c_expand_body): Call outlining_inline_function when
5723 emitting an inline function out of line.
5725 2002-01-02 Richard Henderson <rth@redhat.com>
5727 * dwarf2out.c (limbo_die_node): Add created_for member.
5728 (new_die): New argument created_for. Update all callers.
5729 (mark_limbo_die_list): New.
5730 (dwarf2out_init): Register limbo_die_list as a root.
5731 (dwarf2out_finish): Force insert limbo dies into their function
5734 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5737 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5739 2002-01-02 Kazu Hirata <kazu@hxi.com>
5741 * config/h8300/fixunssfsi.c: Update copyright.
5744 * config/h8300/h8300.c: Update copyright.
5747 2002-01-02 Kazu Hirata <kazu@hxi.com>
5749 * config/romp/romp.c: Fix comment formatting.
5750 * config/romp/romp.h: Likewise.
5751 * config/romp/romp.md: Likewise.
5752 * config/s390/s390.c: Likewise.
5753 * config/stormy16/stormy16.c: Likewise.
5754 * config/stormy16/stormy16.h: Likewise.
5756 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5758 * c-common.h (genrtl_expr_stmt_value): Declare.
5759 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5760 (genrtl_goto_stmt_value): ... this new function. Pass new
5761 argument down to expand_expr_stmt_value, taking
5762 TREE_ADDRESSABLE into account.
5763 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5764 STMT_EXPR as addressable, i.e., one whose result we want.
5765 * expr.c (expand_expr): Don't save expression statement value
5766 of labeled_blocks or loop_exprs.
5767 * stmt.c (expand_expr_stmt): Redirect to...
5768 (expand_expr_stmt_value): ... this new function. Use new
5769 argument to tell whether to save expression value.
5770 (expand_end_stmt_expr): Reset last_expr_type and
5771 last_expr_value if we don't have either.
5772 * tree-inline.c (declare_return_variable): Mark its use
5773 statement as addressable.
5774 * tree.h: Document new use of TREE_ADDRESSABLE.
5775 (expand_expr_stmt_value): Declare.
5777 2002-01-01 Tom Rix <trix@redhat.com>
5779 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5780 rs6000_emit_allocate_stack.
5782 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5784 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5785 ${srcdir}/ginclude/ to every entry in extra_headers.
5786 * configure: Regenerate.
5787 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5788 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5789 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5790 * ginclude/proto.h: Rename to config/convex/proto.h.
5792 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5794 * attribs.c (handle_vector_size_attribute): Use host_integerp
5795 and tree_int_cst; remove warnings.
5796 * caller-save.c (insert_restore): Add cast to get rid of warning.
5797 (insert_save): Likewise.
5798 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5799 * regmove.c (find_matches): Add temporary var to kill a warning.
5801 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5803 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5804 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5805 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5806 (vms-dwarf2eh.o): Add Makefile rule.
5807 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5808 * config/alpha/vms-dwarf2eh.asm: New file.
5810 * gcc.c (delete_if_ordinary): Delete all versions.
5812 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5814 * config/mmix/mmix.md: Update FIXME to not mention
5816 (MMIX_rJ_REGNUM): New define_constants constant.
5817 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5818 "*movdicc_real"): Adjust contraints formatting.
5819 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5820 for branch prediction.
5821 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5823 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5824 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5825 number. Delete related FIXMEs.
5826 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5827 from number to MMIX_rJ_REGNUM.
5828 (TARGET_MASK_BRANCH_PREDICT): New.
5829 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5830 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5831 value. Add -mbranch-predict and -mno-branch-predict.
5832 (TARGET_VERSION): Drop date.
5833 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5834 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5835 for finding out global symbols.
5836 (mmix_asm_output_labelref): Revert condition for global symbol.
5837 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5838 (mmix_print_operand_punct_valid_p): A '+' is valid.
5840 See ChangeLog.6 for earlier changes.