1 2002-02-23 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4 gpc_reg_operand constraint.
6 2002-02-23 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
9 Simplify comparison of `low'.
10 (add_operand): Fix formatting.
11 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
12 (rs6000_stack_info): Remove redundant test setting push_p.
13 (output_toc): Fix formatting.
14 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15 cc_reg_not_cr0_operand constraint.
16 (booldi3, boolcdi3 splitters): Same.
18 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22 2002-02-22 David Edelsohn <edelsohn@gnu.org>
24 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
25 gcc invoked with -shared-libgcc.
27 2002-02-22 Jakub Jelinek <jakub@redhat.com>
30 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
31 decl if any of elements was TREE_USED.
33 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
35 * config/sparc/sol2.h: Don't include sys/mman.h.
36 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
37 (arith_4096_operand): Don't throw high bits away.
38 (const64_operand): Take sign extension of CONST_INTs into account.
39 (const64_high_operand, sparc_emit_set_const32): Likewise.
40 (GEN_HIGHINT64): Likewise.
41 (sparc_emit_set_const64_quick1): Likewise.
42 (const64_is_2insns): Likewise.
43 (print_operand): Use trunc_int_for_mode for sign extension.
44 * config/sparc/sparc.h (SMALL_INT32): Likewise.
45 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
46 chars. Assume CONST_INT is already properly sign-extended.
47 (movdi split): Sign-extend each SImode part.
48 (andsi3 split): Don't mask high bits off, so that result
49 remains properly sign-extend.
50 (iorsi3 split): Likewise.
51 (xorsi3 split): Likewise.
53 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
55 * fold-const.c (fold): Fix typo in comments.
57 2002-02-21 Diego Novillo <dnovillo@redhat.com>
59 * Makefile.in (langhooks.o): Update dependencies.
61 2002-02-21 Diego Novillo <dnovillo@redhat.com>
63 * langhooks.c: Include flags.h.
65 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
67 * testsuite/gcc.dg/attr-alwaysinline.c: New.
69 * c-common.c (c_common_post_options): Set inline trees by
72 * doc/extend.texi (Function Attributes): Document always_inline
74 Update documentation about inlining when not optimizing.
76 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
78 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
79 unless DECL_ALWAYS_INLINE.
81 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
82 unless DECL_ALWAYS_INLINE.
83 (c_disregard_inline_limits): Disregard if always_inline set.
85 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
86 Disregard if always_inline set.
87 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
88 unless DECL_ALWAYS_INLINE.
90 * attribs.c (handle_always_inline_attribute): New.
91 (c_common_attribute_table): Add always_inline.
93 * config/rs6000/altivec.h: Add prototypes for builtins
94 requiring the always_inline attribute.
96 2002-02-21 Eric Christopher <echristo@redhat.com>
98 * expmed.c (store_bit_field): Try to simplify the subreg
99 before generating a new one when when the mode size of
100 value is less than maxmode.
102 2002-02-21 Richard Henderson <rth@redhat.com>
104 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
105 than gen_rtx_PLUS to form the sum.
106 * explow.c (force_reg): Rearrange to not allocate new pseudo
107 when force_operand returns a register.
108 * expr.c (expand_assignment): Allow offset_rtx expansion to
109 return a sum. Do not force addresses into registers.
110 (expand_expr): Likewise.
111 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
112 to canonicalize arithmetic that didn't simpify.
113 (simplify_plus_minus): New argument force; update
114 all callers. Don't split CONST unless we can do something with it,
115 and wouldn't lose the constness of the operands.
117 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
118 that we generated earlier.
120 2002-02-21 Tom Tromey <tromey@redhat.com>
122 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
123 (output_line_info): Use constant `1', with a long explanatory
125 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
127 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
129 * jump.c (redirect_jump): If old label has no UID, don't try to
132 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
134 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
135 If input is constant, do shifts at compile time.
137 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
139 * doc/extend.texi: Fix some more overfull hboxes.
141 2002-02-21 Jakub Jelinek <jakub@redhat.com>
144 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
147 2002-02-21 Jakub Jelinek <jakub@redhat.com>
150 * expr.h (expand_and): Add mode argument.
151 * expmed.c (expand_and): Add mode argument.
152 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
153 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
154 * except.c (expand_builtin_extract_return_addr): Likewise.
155 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
156 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
157 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
158 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
159 * config/c4x/c4x.md: Use GEN_INT (x) instead of
160 gen_rtx (CONST_INT, VOIDmode, x).
162 2002-02-21 Jakub Jelinek <jakub@redhat.com>
165 * stmt.c (warn_if_unused_value): Move side effects test once more.
167 2002-02-20 Torbjorn Granlund <tege@swox.com>
169 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
170 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
172 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
174 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
175 SUBREG or ZERO_EXTEND.
177 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
179 * sh.h (current_function_anonymous_args): Remove.
180 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
181 of current_function_varargs and current_function_stdarg is set.
182 * sh.c (sh_expand_prologue): Check current_function_varargs /
183 current_function_stdarg / TARGET_SH5 instead of
184 current_function_anonymous_args.
186 * sh64.h (TARGET_VERSION): Define.
188 2002-02-20 David Edelsohn <edelsohn@gnu.org>
190 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
191 VRSAVE_REGNO on TARGET_ALTIVEC.
193 2002-02-20 Alan Modra <amodra@bigpond.net.au>
195 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
196 bits of SImode const_int.
197 (includes_rshift_p): Likewise.
198 (print_operand): Call mask_operand and mask64_operand with correct
200 (rs6000_output_function_epilogue): Pad traceback table to word.
201 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
202 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
203 mask64_operand with correct mode.
204 (FUNCTION_ARG_REGNO_P): Correct parentheses.
206 2002-02-20 Jakub Jelinek <jakub@redhat.com>
209 * varasm.c (get_pool_constant_mark): New.
210 * rtl.h (get_pool_constant_mark): Add prototype.
211 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
212 be represented if it has not been output.
214 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
216 * combine.c (do_SUBST): Sanity check substitutions of
217 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
218 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
219 CONST_INT into its operand.
220 (known_cond): Likewise, for ZERO_EXTEND.
221 * simplify-rtx.c (simplify_unary_operation): Fix condition to
222 allow for simplification of wide modes. Reject CONST_INTs in
223 ZERO_EXTEND when their actual mode is not given.
225 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
227 * c-decl.c (pushdecl): If no global declaration is found for an
228 extern declaration in block scope, try a limbo one.
230 2002-02-20 Jakub Jelinek <jakub@redhat.com>
233 * c-common.c (pointer_int_sum): Moved from...
234 * c-typeck.c (pointer_int_sum): ...here.
235 * c-common.h (pointer_int_sum): Add prototype.
237 2002-02-20 Jakub Jelinek <jakub@redhat.com>
240 * c-decl.c (duplicate_decls): Return 0 if issued error about
243 2002-02-20 Roger Sayle <roger@eyesopen.com>
244 Jakub Jelinek <jakub@redhat.com>
247 * tree.c (host_integerp): Ensure that the constant integer is
248 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
249 when pos is zero or non-zero respectively. Clarify comment.
250 * c-format.c (check_format_info_recurse): Fix host_integerp
251 usage; the pos argument should be zero when assigning to a
252 signed HOST_WIDE_INT.
254 2002-02-20 Richard Henderson <rth@redhat.com>
256 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
257 of the operand, rather than assuming TImode.
258 (ix86_expand_binop_builtin): Cope with commutative patterns
259 using nonimmediate_operand for both operands.
260 (ix86_expand_timode_binop_builtin): Likewise.
261 (ix86_expand_store_builtin): Validate operand 1.
262 (ix86_expand_unop1_builtin): Likewise.
264 2002-02-20 Philip Blundell <philb@gnu.org>
267 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
269 2002-02-20 Richard Henderson <rth@redhat.com>
272 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
274 2002-02-20 Tom Tromey <tromey@redhat.com>
276 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
277 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
278 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
279 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
280 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
283 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
285 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
286 for (const_int 0) in X not just INTVAL.
288 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
290 * doc/extend.texi: Avoid or reduce overfull hboxes.
292 2002-02-20 Diego Novillo <dnovillo@redhat.com>
294 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
295 operations if the field does not start at a mode boundary.
297 2001-02-20 Joel Sherrill <joel@OARcorp.com>
299 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
300 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
301 Also done for -Acpu and -Amachine.
303 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
305 * cppinit.c (init_dependency_output): Take deps output file
306 from -o if none given with -MF. Suppress normal output.
307 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
308 * doc/cpp.texi, doc/invoke.texi: Update.
310 2002-02-19 Zack Weinberg <zack@codesourcery.com>
312 * toplev.c (output_quoted_string): Write unprintable
313 characters with octal escapes.
315 2002-02-19 David Edelsohn <edelsohn@gnu.org>
317 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
318 really_call_used[VRSAVE_REGNO] if not Altivec.
320 2002-02-19 Alan Modra <amodra@bigpond.net.au>
322 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
324 (constant_pool_expr_1): Fix formatting.
325 (rs6000_legitimize_reload_address): Likewise.
327 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
329 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
330 now that we have one.
332 2002-02-19 Zack Weinberg <zack@codesourcery.com>
334 * tree.h (struct tree_common): Remove aux. Add unused_0 at
335 end of first block of bitfields (which was only seven bits);
336 rename dummy to unused_1; remove comment which is no longer true.
338 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
340 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
342 2002-02-19 Philip Blundell <pb@nexus.co.uk>
345 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
349 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
350 arm_is_longcall_p rather than inspecting call-type cookie
352 (call_value_insn) [TARGET_THUMB]: Likewise.
354 2002-02-19 Graham Stott <grahams@redhat.com>
356 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
358 2002-02-19 David Edelsohn <edelsohn@gnu.org>
360 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
361 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
362 (FP_SAVE_INLINE): Delete.
364 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
365 * config/rs6000/eabi.asm: Remove ABI save restore routines.
366 * config/rs6000/t-ppccomm: Build crtsavres.o.
367 * config/rs6000/crtsavres.asm: New file.
369 2002-02-19 Philip Blundell <philb@gnu.org>
371 * config/arm/arm.c (use_return_insn): Don't reject interrupt
373 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
374 (output_return_instruction): Allow interrupt functions to return with
375 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
376 (arm_expand_prologue): Subtract 4 before stacking LR in an
379 2002-02-19 Philip Blundell <pb@nexus.co.uk>
381 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
382 decl, not just FUNCTION_DECL.
383 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
384 (arm_assemble_integer): Likewise.
385 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
388 2002-02-19 matthew green <mrg@eterna.com.au>
390 * config.gcc (sparc-*-netbsdelf*): Enable target.
391 (sparc64-*-netbsd*): New target.
392 * config/sparc/netbsd-elf.h: New file.
393 * config/sparc/t-netbsd64: New file.
395 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
397 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
399 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
401 * doc/invoke.texi: explicitly list the style guidelines that
404 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
406 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
408 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
411 * gcc.c (cpp_unique_options): Treat -o as indicating object file
412 only if not -E. If -E, pass -o through to the preprocessor.
414 2002-02-19 Kazu Hirata <kazu@hxi.com>
416 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
417 register number with an appropriate macro.
419 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
421 * doc/rtl.texi (Constants): Close @code tag.
423 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
425 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
426 ("mmx_uavgv4hi3"): Same.
427 ("pmulhrwv4hi3"): Same.
429 * tree-inline.c (walk_tree): Handle vectors.
431 * c-common.c (constant_expression_warning): Handle vectors.
432 (overflow_warning): Same.
434 * sched-deps.c (sched_analyze_2): Handle vectors.
436 * rtlanal.c (rtx_unstable_p): Handle vectors.
437 (rtx_varies_p): Same.
438 (count_occurrences): Same.
439 (regs_set_between_p): Same.
440 (modified_between_p): Same.
441 (modified_in_p): Same.
442 (volatile_insn_p): Same.
443 (volatile_refs_p): Same.
444 (side_effects_p): Same.
446 (inequality_comparisons_p): Same.
447 (replace_regs): Same.
448 (computed_jump_p_1): Same.
450 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
452 (inner_mode_array): New.
453 (copy_rtx): Handle vectors.
454 (copy_most_rtx): Same.
456 (get_mode_alignment): Adjust for vectors.
458 * resource.c (mark_referenced_resources): Handle vectors.
459 (mark_set_resources): Same.
461 * reload1.c (eliminate_regs): Handle vectors.
462 (elimination_effects): Same.
463 (scan_paradoxical_subregs): Same.
465 * reload.c (subst_reg_equivs): Handle vectors.
467 * regrename.c (scan_rtx): Handle vectors.
469 * regclass.c (reg_scan_mark_refs): Handle vectors.
471 * recog.c (find_single_use_1): Handle vectors.
473 * local-alloc.c (equiv_init_varies_p): Handle vectors.
474 (contains_replace_regs): Same.
475 (memref_referenced_p): Same.
477 * integrate.c (copy_rtx_and_substitute): Handle vectors.
478 (subst_constants): Same.
480 * genattrtab.c (attr_copy_rtx): Handle vectors.
481 (encode_units_mask): Same.
482 (clear_struct_flag): Same.
483 (count_sub_rtxs): Same.
485 * gcse.c (want_to_gcse_p): Handle vectors.
486 (oprs_unchanged_p): Same.
488 (oprs_not_set_p): Same.
489 (expr_killed_p): Same.
490 (compute_transp): Same.
491 (store_ops_ok): Same.
493 * function.c (purge_addressof_1): Do not allow paradoxical subregs
495 (fixup_var_refs_1): Same.
496 (instantiate_virtual_regs_1): Same.
498 * fold-const.c (operand_equal_p): Handle vectors.
500 (rtl_expr_nonnegative_p): Same.
502 * flow.c (mark_used_regs): Handle vectors.
504 * df.c (df_uses_record): Handle vectors.
506 * cselib.c (cselib_subst_to_values): Handle vectors.
507 (cselib_mem_conflict_p): Same.
510 * cse.c (canon_reg): Handle vectors.
512 (cse_process_notes): Same.
513 (count_reg_usage): Same.
516 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
518 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
520 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
521 (gen_rtx): Handle CONST_VECTOR.
522 (gen_const_vector_0): New.
523 (copy_rtx_if_shared): CONST_VECTORs can be shared.
524 (reset_used_flags): Same.
526 (initializer_constant_valid_p): Handle VECTOR_CST.
528 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
530 * doc/rtl.texi (Constants): Document const_vector.
531 (CONST0_RTX): Update for vectors.
534 * print-tree.c (print_node): Add case for VECTOR_CST.
536 * tree.h (TREE_VECTOR_CST_ELTS): New.
537 (struct tree_vector): New.
538 (union tree_node): Add vector node.
539 (build_vector): Add prototype.
541 * tree.def (VECTOR_CST): New.
543 * tree.c (build_vector): New.
545 * expmed.c (make_tree): Handle CONST_VECTOR.
547 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
548 (CONST_VECTOR_ELT): New.
549 (CONST_VECTOR_NUNITS): New.
551 * machmode.h (GET_MODE_INNER): New.
552 (DEF_MACHMODE): Accept 8th arg.
554 * machmode.def: Add 8th argument for vector inner mode.
555 Add inner vector modes for vectors.
557 * rtl.def (VEC_CONST): Remove.
560 * expr.c (clear_storage): Allow vectors.
561 (is_zeros_p): Handle VECTOR_CST.
563 * varasm.c (output_constant_pool): Handle vectors.
564 (rtx_const): Add veclo and vechi fields.
565 (kind): Add RTX_VECTOR.
566 (decode_rtx_const): Add case for vector.
568 * config/rs6000/rs6000-protos.h: Add zero_constant.
570 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
571 constants. Force easy vector constants into memory.
572 (easy_vector_constant): New.
573 (emit_easy_vector_constant): New.
574 (rs6000_legitimize_reload_address): Do not generate bad reloads on
577 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
579 ("altivec_lvxl"): Same.
580 (altivec_lvebx): Same.
581 (altivec_lvehx): Same.
582 (altivec_lvewx): Same.
583 ("*movv4si_const0"): New.
584 ("*movv4sf_const0"): New.
585 ("*movv8hi_const0"): New.
586 ("*movv16qi_const0"): New.
588 2002-02-18 Kazu Hirata <kazu@hxi.com>
590 * config/h8300/h8300.c (notice_update_cc): Use
593 2002-02-18 Kazu Hirata <kazu@hxi.com>
595 * config/h8300/h8300.md (divmod patterns): Change the
596 constraints for operands[1] to register_operand.
598 2002-02-18 Kazu Hirata <kazu@hxi.com>
600 * config/h8300/h8300-protos.h: Remove the prototype for
602 * config/h8300/h8300.c (p_operand): Remove.
603 * config/h8300/h8300.md: Replace p_operand with
606 2002-02-18 Philip Blundell <pb@nexus.co.uk>
608 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
610 (output_return_instruction): Allow use of LDR to unstack
611 return addresss even for interrupt handlers or when
612 interworking. If compiling for ARMv5, use interworking-safe
613 return instructions by default. Remove duplicated code and
614 lengthy "strcat" sequences.
616 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
618 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
619 (LINK_EH_SPEC): Define.
620 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
622 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
624 * config/s390/s390.c (s390_emit_prologue): Do not set the
625 frame_related flag for call-clobbered registers.
627 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
629 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
630 (construct_container): Fix handling of SSE operands.
631 (ix86_expand_builtin): Fix handling of 64bit pointers.
632 (mmx_maskmovq_rex): New pattern.
634 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
636 * regrename.c (kill_set_value): Handle subregs properly.
638 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
640 * objc/objc-act.c (handle_impent): Remove leading '*'
641 from objc_class_name.
643 2002-02-17 Richard Henderson <rth@redhat.com>
645 * config/alpha/alpha.c (some_small_symbolic_operand,
646 some_small_symbolic_operand_1, split_small_symbolic_operand,
647 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
648 Handle small SYMBOL_REFs anywhere, not just inside memories.
649 * config/alpha/alpha-protos.h: Update.
650 * config/alpha/alpha.h (PREDICATE_CODES): Update.
651 * config/alpha/alpha.md (small symbolic operand splitter): Update.
653 2002-02-17 Roland McGrath <roland@frob.com>
655 * config.gcc (powerpc-*-gnu-gnualtivec*,
656 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
657 * config/rs6000/gnu.h: New file.
658 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
659 Grok "gnu" in rs6000_abi_name.
660 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
661 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
662 Grok -mcall-gnu analogous to -mcall-linux et al.
663 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
664 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
665 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
667 2002-02-17 Jakub Jelinek <jakub@redhat.com>
670 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
673 2002-02-17 Philipp Thomas <pthomas@suse.de>
675 * config/cris/cris.h: Undefine STARTFILE_SPEC and
676 ENDFILE_SPEC before (re)defining them.
678 2002-02-17 Kazu Hirata <kazu@hxi.com>
680 * config/h8300/h8300.c: Fix formatting.
681 * config/h8300/h8300.h: Likewise.
683 2002-02-17 Philipp Thomas <pthomas@suse.de>
685 * doc/tm.texi: Explain why empty strings should not be
686 marked for translation.
688 2002-02-17 Philipp Thomas <pthomas@suse.de>
690 * final.c (output_operand_lossage): Changed to accept
691 printf style arguments. Change calls where necessary.
692 * output.h (output_operand_lossage): Change declaration
693 accordingly. Update copyright.
694 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
695 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
696 Update copyright date where necessary.
698 * config/i386/i386.c (print_operand): Likewise. Remove use of
701 * config/cris/cris.c (cris_operand_lossage): Likewise.
702 Rename parameter so that exgettext recognizes it as
703 translatable message.
704 (LOSE_AND_RETURN): Rename parameter to msgid.
706 2002-02-17 Kazu Hirata <kazu@hxi.com>
708 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
709 hard coded register number with an appropriate macro.
710 (HARD_REGNO_MODE_OK): Likewise.
711 (ARG_POINTER_REGNUM): Likewise.
712 (STATIC_CHAIN_REGNUM): Likewise.
713 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
714 * config/h8300/h8300.md (define_constants): Define more
717 2002-02-17 Philipp Thomas <pthomas@suse.de>
719 * config/i386/i386.h: Don't mark empty strings for translation.
721 2002-02-16 H.J. Lu <hjl@gnu.org>
723 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
725 2002-02-16 Zack Weinberg <zack@codesourcery.com>
727 * cppinit.c (merge_include_chains): Check for brack being
728 NULL before attempting to merge it with qtail.
730 2002-02-16 Andrew Cagney <ac131313@redhat.com>
732 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
735 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
737 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
739 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
741 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
742 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
743 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
745 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
747 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
748 now only if !TARGET_FIX.
749 (*movsi_nt_vms_fix): New pattern.
751 2002-02-16 Douglas B Rupp <rupp@gnat.com>
753 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
754 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
755 (alpha_sa_mask, alpha_sa_size): Reflect above change.
756 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
757 (alpha_start_function, alpha_expand_epilogue): Likewise.
758 (unicosmk_gen_dsib): Likewise.
760 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
762 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
764 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
766 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
767 check_and_change_labels, s390_final_chunkify): Delete.
768 (s390_split_branches, s390_chunkify_pool): New functions.
769 (s390_function_prologue): Call them.
771 * config/s390/s390.h (S390_REL_MAX): Delete.
772 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
774 * config/s390/s390.md (cjump, icjump, jump): Fix length
775 attribute calculation.
778 2002-02-15 David Edelsohn <edelsohn@gnu.org>
780 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
781 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
783 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
785 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
786 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
787 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
789 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
791 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
793 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
795 * reload.c (find_dummy_reload): Check that an output register
796 is valid for its mode.
798 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
800 * combine.c (known_cond): After replacing the REG of a SUBREG, try
803 * function.c (assign_parms): Demote promoted argument passed by
804 transparent reference.
806 2001-02-14 Joel Sherrill <joel@OARcorp.com>
808 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
809 -Acpu() and -Amachine() to eliminate warnings.
811 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
813 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
815 2002-02-14 Kazu Hirata <kazu@hxi.com>
817 * config/h8300/h8300-protos.h: Update the prototype for
819 * config/h8300/h8300.c (const_costs): Treat SET as a little
820 more expensive operation.
821 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
822 reference to const_costs.
824 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
826 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
828 2002-02-14 Jakub Jelinek <jakub@redhat.com>
831 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
832 use arguments from newtype.
834 2002-02-13 Eric Christopher <echristo@redhat.com>
836 * config/mips/mips.c (override_options): Add check for march/mipsX
837 on the same command line. Fix error message in cpu processing.
838 Remove architecture and ISA checks.
840 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
842 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
844 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
846 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
848 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
850 ("*movv8hi_internal1"): Same.
851 ("*movv16qi_internal1"): Same.
852 ("*movv4sf_internal1"): Same.
854 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
855 not push_reload for altivec modes.
857 2002-02-13 Joel Sherrill <joel@OARcorp.com>
859 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
860 all RTEMS targets including removal of #includes from config/*/rtems*.h
861 file and adding them to tm_file setting. Added xm_defines=POSIX to
863 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
864 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
865 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
866 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
867 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
868 config/m68k/rtemself.h: Ditto.
869 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
870 config/mips/rtems64.h: Ditto.
871 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
872 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
874 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
875 config/sparc/rtemself.h: Ditto.
876 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
877 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
878 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
880 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
881 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
882 target made more similar to i386-elf.
883 * config/i386/t-rtems-i386: Added soft float support and multilibs.
884 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
885 be similar to config/m68k/t-m68kelf.
886 * gthr-rtems.h: Encapsulate with extern "C" for C++.
888 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
890 * regmove.c (kill_value): Handle subregs.
892 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
894 * i386.md (mul patterns): Allow memory operand to be first;
895 add expanders where needed; fix constraints.
896 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
897 Allow memory operand to be the first.
899 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
902 2002-02-13 Jakub Jelinek <jakub@redhat.com>
905 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
908 2002-02-13 Jakub Jelinek <jakub@redhat.com>
910 PR optimization/5547:
911 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
912 all valid IA-32 address modes involving non-scaled %ebx and
913 GOT/GOTOFF as displacement.
915 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
917 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
918 after emitting ltorg insns.
920 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
921 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
922 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
923 *abssf2): Fix "op_type" attribute.
925 2002-02-13 Douglas B Rupp <rupp@gnat.com>
927 * mkconfig.sh: Avoid using a subshell redirect.
928 ($output.T): Change to $(output)T.
929 (ENABLE_NLS): Remove unneeded undef.
931 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
932 * config/alpha/x-vms (libsubdir): Define.
934 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
935 register frame procedures. Optimize retrieving context.
937 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
938 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
939 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
941 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
943 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
944 Make same change as for find_base_value.
946 2002-02-13 Kazu Hirata <kazu@hxi.com>
948 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
949 of QImode and SImode.
951 2002-02-13 Kazu Hirata <kazu@hxi.com>
953 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
954 length computation of movsi.
955 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
957 2002-02-13 Kazu Hirata <kazu@hxi.com>
959 * config/h8300/h8300.md (subqi3): Tighten the predicate for
960 operands[2] to register_operand.
962 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
964 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
966 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
968 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
969 for altivec_lvx* and altivec_stvx*.
970 ("*movv4si_internal"): Add constraint for loading from GPRs.
971 ("*movv8hi_internal1"): Same.
972 ("*movv16qi_internal1"): Same.
973 ("*movv4sf_internal1"): Same.
975 * config/rs6000/rs6000.c (altivec_register_operand): New.
977 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
978 altivec_register_operand.
980 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
982 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
985 2002-02-13 Stan Shebs <shebs@apple.com>
987 * c-typeck.c (digest_init): Handle vectors.
988 (really_start_incremental_init): Same.
989 (pop_init_level): Same.
990 (process_init_element): Same.
992 * varasm.c (output_constant): Same.
994 * expr.c (clear_storage): Same.
995 (store_constructor): Same.
997 2002-02-12 Eric Christopher <echristo@redhat.com>
999 * explow.c (hard_function_value): Add comment explaining
1000 signed/unsigned comparison.
1002 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1004 * jump.c (never_reached_warning): Add finish argument.
1005 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1006 real insn after end.
1007 * rtl.h (never_reached_warning): Adjust prototype.
1008 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1009 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1010 never_reached_warning.
1012 2002-02-12 Graham Stott <grahams@redhat.com>
1014 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1016 2002-02-12 Kazu Hirata <kazu@hxi.com>
1018 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1019 logical shifts on H8/300.
1020 (shift_alg_si): Improve several shifts on H8/300.
1021 (get_shift_alg): Likewise.
1023 2002-02-12 Graham Stott <grahams@redhat.com>
1025 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1027 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1029 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1030 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1032 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1034 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1035 non-CONST_INT through default_assemble_integer.
1036 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1037 <case 8>: Abort for CONST_DOUBLE.
1039 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1041 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1043 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1044 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1046 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1048 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1050 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1052 * regrename.c (regrename_optimize): Don't accept a
1053 part-clobbered register if the replaced register is not part
1056 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1057 take padding into account when computing the argument value.
1059 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1061 * combine.c (try_combine): Apply substitutions in
1062 CALL_INSN_FUNCTION_USAGE too.
1064 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1066 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1067 __builtin_altivec_abs*.
1070 * config/rs6000/rs6000.h (rs6000_builtins): Add
1071 ALTIVEC_BUILTIN_ABS*.
1073 * config/rs6000/altivec.h: Use const char for builtins expecting
1075 (vec_abs): New versions for C and C++.
1078 2002-02-10 Kazu Hirata <kazu@hxi.com>
1080 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1083 2002-02-10 Kazu Hirata <kazu@hxi.com>
1085 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1086 constant definition from h8300.md.
1087 (FRAME_POINTER_REGNUM): Likewise.
1088 * config/h8300/h8300.md (define_constants): Add FP_REG.
1090 2002-02-10 Kazu Hirata <kazu@hxi.com>
1092 * config/h8300/h8300.c (print_operand): Remove redundant code.
1094 2002-02-10 Kazu Hirata <kazu@hxi.com>
1096 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1097 * config/h8300/h8300.c (byte_reg): Make it static.
1099 2002-02-10 Richard Henderson <rth@redhat.com>
1102 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1104 2002-02-10 Richard Henderson <rth@redhat.com>
1107 * tree.c (append_random_chars): Don't abort if main_input_filename
1110 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1112 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1114 2002-02-10 Kazu Hirata <kazu@hxi.com>
1116 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1117 (pushhi1): Likewise.
1119 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1121 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1122 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1124 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1126 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1128 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1130 2002-02-09 Kazu Hirata <kazu@hxi.com>
1132 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1133 a half of an SImode register on H8/300.
1135 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1137 * i386.md (movdi_2): Add missing '!'.
1139 2002-02-09 Kazu Hirata <kazu@hxi.com>
1141 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1144 2002-02-09 Kazu Hirata <kazu@hxi.com>
1146 * config/h8300/h8300.md (length): Correct the distance valid
1147 for the short branch.
1149 2002-02-09 Kazu Hirata <kazu@hxi.com>
1151 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1153 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1155 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1156 registers in SImode.
1157 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1160 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1163 Contribute sh64-elf.
1164 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1165 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1166 (sh_cannot_modify_jumps_p): New function.
1167 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1168 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1169 (sh_ms_bitfield_layout_p): New function.
1170 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1171 Zack Weinberg <zack@codesourcery.com>
1172 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1173 expand_simple_binop instead of expand_binop.
1174 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1175 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1176 use of .quad and .uaquad.
1177 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1178 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1179 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1180 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1181 movdi_const_16bit): Make sure all CONSTs have modes.
1182 (sym2PIC): Ditto, but by adjusting all callers.
1183 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1184 if the prologue calls the SHmedia argument decoder or register
1186 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1187 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1188 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1189 (sh_expand_epilogue): Don't emit USE of return target register.
1190 (prepare_move_operands): Legitimize DImode PIC addresses.
1191 (sh_media_register_for_return): Skip tr0, used to initialize the
1193 (sh_expand_prologue): Remove explicit USE of return register.
1194 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1195 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1196 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1197 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1198 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1200 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1201 (MOVI_SHORI_BASE_OPERAND_P): New.
1202 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1203 (EXTRA_CONSTRAINT_T): Define in terms of them.
1204 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1205 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1206 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1207 alternatives supporting TARGET_REGS.
1208 (UNSPEC_GOTPLT): New constant.
1209 (movdi split): Move incrementing of LABEL_NUSES...
1210 (movdi_const, movdi_const_32bit): Here. Use
1211 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1212 (movdi_const_16bit): New.
1213 (call, call_value) [flag_pic]: Use GOTPLT.
1214 (call_pop, call_value_pop): New expands.
1215 (call_pop_compact, call_pop_rettramp): New insns.
1216 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1217 (sibcall) [flag_pic]: Use GOT.
1218 (builtint_setjmp_receiver): Remove bogus, unused expand.
1219 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1220 (*pt, *ptb, ptrel): New insns.
1221 (sym2GOT): Handle DImode GOT.
1222 (sym2GOTPLT, symGOTPLT2reg): New expands.
1223 (sym2PIC): New expand.
1224 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1225 (shcompact_return_tramp_i): Use return register explicitly.
1226 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1227 disable flag_reorder_blocks.
1228 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1229 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1230 clobbers, for clarity.
1231 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1232 restoring of r0 in macl as MAYBE_DEAD.
1233 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1234 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1235 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1236 alter_subreg all over.
1237 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1238 reload, instead of emitting instructions that would require
1240 (casesi_load_media): Add missing modes.
1241 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1242 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1243 as used if the argument decoder is called.
1244 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1245 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1246 Pmode, then extend it to DImode if necessary.
1247 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1248 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1249 constants in FPU-enabled SHmedia, let them be loaded from memory.
1250 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1251 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1252 Adjust whitespace in assembly output templates.
1253 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1254 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1255 mode of if_then_else.
1256 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1257 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1259 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1260 Joern Rennecke <amylaar@redhat.com>
1261 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1262 (SUBTARGET_CPP_PTR_SPEC): New.
1263 (SUBTARGET_CPP_SPEC): Remove.
1264 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1265 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1266 Fix typo in previous checkin.
1267 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1268 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1269 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1270 Alexandre Oliva <aoliva@redhat.com>
1271 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1272 what single FP register can hold for SHmedia target.
1273 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1274 Alexandre Oliva <aoliva@redhat.com>
1275 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1276 Do not split into SUBREG.
1277 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1278 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1279 and added new functions as specified in SH5 ABI r9.
1280 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1281 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1283 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1284 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1285 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1286 and consttable_window_ends.
1287 2001-06-03 Graham Stott <grahams@redhat,com>
1288 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1289 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1290 * config/sh/sh.c (print_operand): Handle floating-point pair,
1291 vector and matrix registers.
1292 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1293 vector modes into account.
1294 * config/sh/sh.md (movv2sf): Split move between registers into
1296 (movv4sf, movv16sf): Introduce insns that get split only after
1298 * config/sh/shmedia.h: Fix Copyright dates.
1299 * config/sh/ushmedia.h: Likewise. Move loop counter
1300 declarations into conditionals that uses them.
1301 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1303 * config/sh/sshmedia.h: Fix Copyright dates.
1304 (sh_media_PUTCFG): Fix constraints.
1305 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1306 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1307 ptrmemfunc_vbit_in_delta for SH5.
1308 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1309 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1310 * invoke.texi: Likewise.
1311 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1312 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1313 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1314 GCC_pop_shmedia_regs_nofpu): New global symbols.
1315 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1316 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1317 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1318 compact function with nonlocal labels.
1319 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1320 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1321 (initial_elimination_offset): Account for their stack space.
1322 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1323 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1324 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1325 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1326 least one of the operands to be a register.
1327 (movv2sf): Likewise. Renamed to movv2sf_i.
1328 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1329 prepare_move_operands() before emitting SHmedia insns.
1330 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1331 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1332 Don't save nor initialize r12. Don't mis-align the stack.
1333 Pad the code with a nop.
1334 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1336 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1337 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1338 [__SHMEDIA__]: Implement.
1339 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1340 * config/sh/sh.md: Set latency of `pt' closer to reality.
1341 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1342 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1343 Set move, load and store type attributes.
1344 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1345 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1347 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1348 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1349 * config/sh/sh.c (sh_media_register_for_return): New function.
1350 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1351 branch-target register.
1352 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1353 * config/sh/sh.md (return_media_i): Use any call-clobbered
1354 branch-target register.
1355 (return_media): If r18 wasn't copied in the prologue, copy it
1357 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1358 Clear class FP0_REGS.
1359 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1361 2001-03-08 DJ Delorie <dj@redhat.com>
1362 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1363 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1364 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1365 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1366 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1367 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1368 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1369 return value correctly for call_cookie.
1370 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1371 * config/sh/crt1.asm (start): Modified so as to call
1372 ___setup_argv_and_call_main.
1373 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1374 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1376 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1377 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1378 (STRIP_NAME_ENCODING): Use it.
1379 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1380 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1381 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1382 prepare_scc_operands().
1383 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1384 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1385 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1386 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1387 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1388 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1389 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1390 used in shcompact_incoming_args.
1391 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1393 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1395 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1397 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1398 Simplify. Adjust. Add sanity check.
1399 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1401 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1403 (udivsi3, divsi3): Use them.
1404 (force_mode_for_call): New insn.
1405 (call, call_value, sibcall_value): Emit it before SHcompact
1407 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1408 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1409 call cookie is non-NULL before taking its value.
1410 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1411 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1412 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1413 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1415 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1416 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1417 temporary for stack adjusts. Use MACL and MACH to pass
1418 arguments to shcompact_incoming_args.
1419 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1421 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1422 (nested_trampoline): Load static chain address into r1.
1423 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1424 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1425 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1426 fp_arith_reg_operand().
1427 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1428 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1429 and use signed compares for them.
1430 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1431 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1432 ones properly aligned.
1433 (find_barrier): Account for extra alignment needed for 8-byte wide
1435 (machine_dependent_reorg): Require a label for the second 4-byte
1436 constant after an 8-byte one.
1437 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1439 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1440 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1441 last_float when switching float modes.
1442 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1443 auto-increment for general-purpose registers.
1444 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1446 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1448 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1449 registers for varargs.
1450 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1451 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1452 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1453 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1454 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1455 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1456 call_cookie accordingly.
1457 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1458 (SHCOMPACT_BYREF): Likewise.
1459 (SHCOMPACT_FORCE_ON_STACK): New macro.
1460 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1461 (sh_builtin_saveregs): Likewise.
1462 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1463 shcompact_incoming_args): Use new shift values. Support
1464 sequences of consecutive and non-consecutive pushes/pops.
1465 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1466 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1467 * config/sh/sh.h (TEXT_SECTION): Define.
1468 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1469 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1470 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1471 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1472 return values on FPU-enabled SHmedia.
1473 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1474 FPU-enabled SHmedia.
1475 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1476 value is returned in a non-FP reg and is not returned by
1478 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1480 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1481 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1482 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1483 quad-aligned to be passed by callee-copy reference.
1484 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1485 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1486 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1487 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1488 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1489 copying low-numbered FP regs to r7 and r8.
1490 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1491 FP regs to general-purpose regs only if the copy was passed on the
1493 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1494 copying FP reg to r9.
1495 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1496 copy FP regs to general-purpose regs only in outgoing calls.
1497 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1498 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1500 * config/sh/sh.h (struct sh_args): Document all fields.
1501 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1502 passed partially on the stack should not consider making
1504 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1505 stack_regs only for incoming calls. When passing FP args,
1506 make sure there are FP regs available before modifying
1508 (SHCOMPACT_BYREF): Pass double args in general-purpose
1509 registers by reference.
1510 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1511 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1512 attempt to generate sibcalls if the caller got any arguments
1514 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1515 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1516 to 8-byte boundaries.
1517 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1518 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1519 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1520 stored in the stack.
1521 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1522 for the offsets to have the ISA bit set.
1523 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1524 invocation. Use beq instead of bgt to mark end of sequence of
1526 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1527 bgt to mark end of sequence of stores.
1528 * config/sh/sh.c (arith_operand): Don't check whether
1529 CONST_OK_FOR_J for now.
1530 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1531 instead of long for conversion.
1532 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1533 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1534 before passing it to fprintf.
1535 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1536 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1537 Call set_fpscr before reading/writing SR.
1538 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1540 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1542 (FMOVD_WORKS): Define on SH5 with FPU.
1543 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1545 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1547 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1548 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1550 (ia_main_table): Ditto.
1551 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1552 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1553 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1554 the definitions from sh.h.
1555 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1557 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1558 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1559 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1560 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1561 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1562 Increment LABEL_NUSES.
1564 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1566 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1568 * config/sh/elf.h (SIZE_TYPE): Likewise.
1569 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1570 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1571 shcompact_incoming_args): Load switch table addresses using
1573 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1574 (NO_BUILTIN_SIZE_TYPE): Define.
1575 (SIZE_TYPE): Don't define.
1576 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1577 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1578 definition of __SH5__=32 for -m5-compact-nofpu.
1579 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1581 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1582 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1583 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1584 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1585 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1586 (INSN_LENGTH_ALIGNMENT): Likewise.
1587 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1588 * config/sh/sh.md (call, call_value, sibcall): Simplify
1589 copying of non-branch-target register.
1590 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1591 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1592 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1593 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1594 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1595 floating-point values as structs.
1596 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1597 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1598 general-purpose register.
1599 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1600 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1601 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1602 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1603 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1604 (ENCODE_SECTION_INFO): Enclose variables and constants in
1606 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1607 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1608 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1609 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1610 only for LABEL_REFs. For SYMBOL_REFs, prepend
1611 SH_DATALABEL_ENCODING to the symbol name.
1612 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1614 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1615 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1617 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1618 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1619 (DATALABEL_REF_P): Don't require CONST.
1620 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1622 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1623 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1625 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1626 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1627 Use shallow_copy_rtx and PUT_MODE to change the mode of
1628 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1629 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1630 on SHmedia using GENERAL_REGs.
1631 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1632 bltu_media_i): Fix reversion of conditions.
1633 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1634 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1635 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1636 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1637 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1638 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1639 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1640 (GCC_nested_trampoline): Likewise.
1641 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1642 * config/sh/sh.c (gen_datalabel_ref): Define.
1643 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1644 (INITIALIZE_TRAMPOLINE): Likewise.
1645 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1646 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1647 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1648 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1649 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1650 (ic_invalidate): Adjust for SH5.
1651 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1652 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1654 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1655 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1656 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1657 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1658 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1659 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1660 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1661 * config/sh/sh.c (target_reg_operand): Match only target-branch
1662 registers and pseudos that aren't virtual registers.
1663 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1664 Copy operands that don't match target_reg_operand to pseudos.
1665 (call_media, call_value_media, sibcall_media): Use
1666 target_reg_operand instead of target_operand.
1667 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1668 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1669 * config/sh/sh.c (target_reg_operand): Match hardware registers
1670 other than branch-target registers.
1671 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1672 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1673 (fpscr_values) [SH5 == 32]: Define.
1674 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1675 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1676 Handle function addresses coming in SUBREGs.
1677 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1678 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1679 shcompact_return_trampoline): Use datalabel where appropriate.
1680 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1681 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1682 general-purpose register to copy one branch-target register to
1684 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1685 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1686 SYMBOL_REFs with VOIDmode.
1687 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1688 bltu_media_i): New insns.
1689 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1690 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1691 (INIT_CUMULATIVE_ARGS): Likewise.
1692 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1693 * machmode.def (V16SFmode): New mode.
1694 * c-common.c (type_for_mode): Support V2SF and V16SF.
1695 * tree.c (build_common_tree_nodes_2): Likewise.
1696 * tree.h (tree_index): Likewise.
1697 * calls.c (emit_call_1): Take args_so_far. Adjust all
1698 callers. Introduce CALL_POPS_ARGS.
1699 * tm.texi (CALL_POPS_ARGS): Document.
1700 * config/sh/crt1.asm: Implement in SHmedia mode.
1701 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1702 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1703 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1704 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1705 Implement divsi and udivsi in SHmedia mode. Introduce
1706 SHcompact trampolines.
1707 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1709 (regno_reg_class): Rewrite.
1710 (fp_reg_names): Remove.
1711 (sh_register_names, sh_additional_register_names): New.
1712 (print_operand): Added `u'. Support SUBREGs in addresses.
1713 Add parentheses around shifted CONSTs.
1714 (output_file_start): Output .mode and .abi directives.
1715 (shiftcosts, addsubcosts, multcosts): Adjust.
1716 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1717 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1718 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1719 bytes, not registers. Take into account the need for the
1720 SHcompact incoming args trampoline. Adjust all callers.
1721 (sh_expand_prologue): Take stack_regs into account. Call
1722 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1723 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1724 stack aligned as per SH5 ABI.
1725 (sh_builtin_saveregs): Support SH5 ABI.
1726 (sh_build_va_list, sh_va_start): Likewise.
1727 (initial_elimination_offset): Take alignment into account.
1728 Compute location of PR according to the SH5 stack frame.
1729 (arith_reg_operand): Reject branch-target registers.
1730 (shmedia_6bit_operand): New.
1731 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1732 (target_reg_operand): Match DImode only. Accept SUBREGs.
1733 (target_operand): New.
1734 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1735 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1736 SIBCALL_REGS for SHmedia.
1737 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1738 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1739 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1740 (TARGET_SWITCHES): New SH5 flags.
1741 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1742 VALID_REGISTER_P to disable unsupported registers.
1743 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1744 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1745 (FUNCTION_ARG_PADDING): Define.
1746 (FASTEST_ALIGNMENT): Adjust.
1747 (SH_REGISTER_NAMES_INITIALIZER): New.
1748 (sh_register_names): Declare.
1749 (DEBUG_REGISTER_NAMES): Define.
1750 (REGISTER_NAMES): Define based on sh_register_names.
1751 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1752 (sh_additional_register_names): Declare.
1753 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1754 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1755 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1756 (REGISTER_NATURAL_MODE): Define.
1757 (FIRST_PSEUDO_REGISTER): Adjust.
1758 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1759 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1760 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1761 (VECTOR_MODE_SUPPORTED_P): Define.
1762 (REG_CLASS_CONTENTS): Adjust.
1763 (SMALL_REGISTER_CLASSES): Adjust.
1764 (REG_ALLOC_ORDER): Adjust.
1765 (INDEX_REG_CLASS): Adjust.
1766 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1767 (CONST_OK_FOR_LETTER_P): Adjust.
1768 (PREFERRED_RELOAD_CLASS): Adjust.
1769 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1770 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1771 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1772 (FIRST_FP_PARM_REG): Adjust.
1773 (CALL_POPS_ARGS): Define.
1774 (FUNCTION_ARG_REGNO_P): Adjust.
1775 (struct sh_args): New fields.
1776 (GET_SH_ARG_CLASS): Adjust.
1777 (INIT_CUMULATIVE_ARGS): Adjust.
1778 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1779 (FUNCTION_ARG_ADVANCE): Adjust.
1780 (FUNCTION_ARG): Adjust.
1781 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1782 (FUNCTION_ARG_CALLEE_COPIES): Define.
1783 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1784 (STRICT_ARGUMENT_NAMING): Define.
1785 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1786 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1787 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1788 (SETUP_INCOMING_VARARGS): Adjust.
1789 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1790 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1791 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1792 (SUBREG_OK_FOR_INDEX_P): Adjust.
1793 (EXTRA_CONSTRAINT_S): Update.
1794 (EXTRA_CONSTRAINT_T): New.
1795 (EXTRA_CONSTRAINT): Adjust.
1796 (GO_IF_LEGITIMATE_INDEX): Adjust.
1797 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1798 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1800 (MAX_MOVE_MAX): Define.
1802 (CONST_COSTS): Adjust.
1803 (REGISTER_MOVE_COST): Adjust.
1804 (BRANCH_COST): Adjust.
1805 (TEXT_SECTION_ASM_OP): Adjust.
1806 (DBX_REGISTER_NUMBER): Adjust.
1807 (ASM_OUTPUT_DOUBLE_INT): New.
1808 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1809 (PREDICATE_CODES): Adjust.
1810 (PROMOTE_MODE): Adjust.
1811 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1812 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1813 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1814 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1815 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1816 (TR0_REG, TR1_REG, TR2_REG): New.
1817 (XD0_REG): Renumber.
1818 (UNSPEC_COMPACT_ARGS): New.
1819 (type): Added pt and ptabs.
1820 (length): Default to 4 on SHmedia. Default pt length to 12
1821 and 20 on SHmedia32 and SHmedia64, respectively.
1822 (pt): New function unit.
1823 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1824 Add whitespace between operands of SHmedia instructions.
1826 (adddi3_media, addsi3_media): Adjust constraints.
1827 (subsi3) [SHmedia]: Force operand 1 into a register.
1828 (udivsi3_i1_media, udivsi3_i4_media): New.
1829 (udivsi3): Support SHmedia.
1830 (divsi3_i1_media, divsi3_i4_media): New.
1831 (divsi3): Support SHmedia.
1832 (anddi3, iordi3, xordi3): Adjust constraints.
1833 (zero_extendhidi2, zero_extendqidi2): New.
1834 (extendsidi2, extendhidi2, extendqidi2): New.
1835 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1836 (pop_e, pop_fpul, pop_4): Likewise.
1837 (movsi_media): Support FP and BT registers.
1838 (movsi_media_nofpu): New. Adjust splits to DImode.
1839 (lduw, ldub): Renamed to zero_extend* above.
1840 (movqi_media): Fix typo.
1841 (movdi_media): Support FP and BT registers.
1842 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1843 (movdi_const_32bit): New.
1844 (shori_media): Require immediate operand. Use `u' for output.
1845 (movdf_media, movsf_media): Simplified.
1846 (movdf_media_nofpu, movsf_media_nofpu): New.
1847 (movdf, movsf): Adjust
1848 (movv2sf, movv2sf, movv16sf): New.
1849 (beq_media, beq_media_i): Adjust constraints. Don't use
1850 scratch BT register.
1851 (bne_media, bne_media_i): Likewise.
1852 (bgt_media, bgt_media_i): Likewise.
1853 (bge_media, bge_media_i): Likewise.
1854 (bgtu_media, bgtu_media_i): Likewise.
1855 (bgeu_media, bgeu_media_i): Likewise.
1856 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1857 bunordered): Emit jump insn. Force operands to registers when
1859 (jump_media, jump): Simplify.
1860 (call_compact, call_compact_rettramp): New.
1861 (call_value_compact, call_value_compact_rettramp): New.
1862 (call_media, call_value_media): Simplify.
1863 (sibcall_compact, sibcall_media): New.
1864 (call, call_value): Adjust for SHmedia and SHcompact.
1865 (sibcall, sibcall_value, untyped_call): Likewise.
1866 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1867 (indirect_jump): Adjust for SHmedia.
1868 (casesi_jump_media): New.
1869 (nop): Re-enable for SHmedia.
1870 (call_site): Restrict to SH1.
1871 (casesi): Adjust for SHmedia.
1872 (casesi_shift_media, casesi_load_media): New.
1873 (return): Explicitly use PR register. Call return trampoline
1875 (return_i): Explicitly use PR register.
1876 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1877 (return_media): Adjust.
1878 (shcompact_incoming_args): New.
1880 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1881 (movstrsi): Disable on SH5.
1882 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1883 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1884 (subsf3, subsf3_media): Likewise.
1885 (mulsf3, mulsf3_media, mac_media): Likewise.
1886 (divsf3, divsf3_media): Likewise.
1887 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1888 (floatsisf2, fux_truncsfsi2): Likewise.
1889 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1891 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1892 (cmpunsf_media, cmpsf): Likewise.
1893 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1894 (abssf2, abssf2_media): Likewise.
1895 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1896 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1897 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1898 (floatsidf2, fix_truncdfsi2): Likewise.
1899 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1901 (cmpeqdf_media, cmpgtdf_media): Likewise.
1902 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1903 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1904 (absdf2, absdf2_media): Likewise.
1905 (extendsfdf2, extendsfdf2_media): Likewise.
1906 (truncsfdf2, truncsfdf2_media): Likewise.
1907 * config/sh/sh64.h: New file.
1908 * config/sh/t-sh64: New file.
1909 * config/sh/shmedia.h: New file.
1910 * config/sh/ushmedia.h: New file.
1911 * config/sh/sshmedia.h: New file.
1912 * configure.in: Added sh64-*-elf.
1913 * configure: Rebuilt.
1914 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1915 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1916 (reg_class_from_letter): Use `b' for TARGET_REGS.
1917 (print_operand): Support `%M', `%m', `AND' and
1918 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1919 (andcosts): Adjust for SHmedia.
1920 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1922 (target_reg_operand): New function.
1923 * config/sh/sh-protos.h (target_reg_operand): Declare.
1924 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1925 FP registers on SH5.
1926 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1928 (TARGET_REGISTER_P): New macro.
1929 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1930 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1931 (EXTRA_CONSTRAINT_S): New macro.
1932 (EXTRA_CONSTRAINT): Adjust.
1933 (FLOAT_TYPE_SIZE): Define to 32.
1934 (Pmode): DImode on SHmedia.
1935 (CONST_COSTS): Adjust for SHmedia literals.
1936 (PREDICATE_CODES): Added target_reg_operand.
1937 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1938 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1939 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1940 (cmpdi): Accept SHmedia.
1941 (movdicc_false, movdicc_true): New insns.
1942 (movdicc): New expand.
1943 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1945 (addsi3_media): Match `S' constraint.
1946 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1947 (negdi2): Expand for SHmedia.
1948 (one_cmpldi2): New expand.
1949 (zero_extendsidi2): Change from expand to insn.
1950 (extendsidi2): Add constraints.
1951 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1952 LD/ST address. Fix SI immediate loading split.
1953 (movhi_media, movqi_media, lduw, ldub): New insns.
1954 (movhi, movqi): Accept SHmedia.
1955 (shori_media, movdi_media): Relax input constraints. Split
1957 (movdf_media, movsf_media): New insn. New split to movdi.
1958 (movdf, movsf): Match on SHmedia.
1959 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1960 bgeu_media): New insns and splits. New insns with `_i' suffix.
1961 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1962 (bunordered): New expand.
1963 (jump_compact): Renamed from `jump'.
1964 (jump_media): New insn.
1966 (call_media, call_value_media): New insns.
1967 (call, call_value): Adjust.
1968 (indirect_jump_compact): Renamed from `indirect_jump'.
1969 (indirect_jump_media): New insn.
1970 (indirect_jump): New expand.
1971 (untyped_call, return): Accept SHmedia.
1972 (return_media): New insn.
1973 (prologue, epilogue, blockage): Accept SHmedia.
1974 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1975 (sunordered): New expand.
1976 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1977 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1978 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1979 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1980 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1981 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1982 abssf2_media): New insns.
1983 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1984 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1985 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1986 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1987 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1988 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1989 absdf2_media): New insns.
1990 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1991 (extendsfdf2_media, truncdfsf2_media): New insns.
1992 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1993 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1994 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1995 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1996 * config/sh/sh.md (adddi3): New expand.
1997 (adddi3_media, adddi3z_media): New insns.
1998 (adddi3_compact): Renamed from adddi3.
1999 (addsi3_media): Use add.l r63 to add constant zero.
2000 (subdi3): New expand.
2001 (subdi3_media): New insn.
2002 (subdi3_compact): Renamed from subdi3.
2003 (mulsidi3): New expand.
2004 (mulsidi3_media): New insn.
2005 (mulsidi3_compact): Renamed from mulsidi3.
2006 (umulsidi3): New expand.
2007 (umulsidi3_media): New insn.
2008 (umulsidi3_compact): Renamed from umulsidi3.
2009 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2010 (ashlsi3, ashrsi3, lshrsi3): Use them.
2011 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2012 (ashldi3, ashrdi3, lshrdi3): Use them.
2013 (zero_extendsidi2): New expand.
2014 (extendsidi2): New insn.
2015 (movsi_media): New insn. Split to movdi to load constants.
2016 (movsi): Enable for shmedia.
2017 (movdi_media): New insn. Use shori_media to load wide constants.
2018 (short_media): New insn.
2019 (movdi): Enable for shmedia.
2020 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2021 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2022 (SUBTARGET_CPP_SPEC): Added `!m5'.
2023 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2024 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2025 to all other SH variants.
2026 (TARGET_DEFAULT): Set to SH1_BIT.
2027 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2028 (BITS_PER_WORD): Raise to 64 on shmedia.
2029 (MAX_BITS_PER_WORD): Change to 64.
2030 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2031 (INT_TYPE_SIZE): Keep as 32.
2032 (UNITS_PER_WORD): Raise to 8 on shmedia.
2033 (MIN_UNITS_PER_WORD): Keep as 4.
2034 (POINTER_SIZE): Raise to 64 on shmedia.
2035 (CONST_OK_FOR_J): New macro.
2036 (CONST_OK_FOR_LETTER_P): Use it.
2037 (processor_type): Add PROCESSOR_SH5.
2038 * config/sh/sh.md: Conditionalize all expands, insns and
2039 splits to TARGET_SH1.
2041 (addsi3_compact): Renamed from...
2042 (addsi3): Now an expand.
2043 (addsi3_media, subsi3_media): New insns.
2044 (subsi3): Don't negate constants with SHmedia.
2046 * hooks.c: New file.
2047 * hooks.h: New file.
2048 * Makefile.in (HOOKS_H): New.
2049 (TARGET_DEF_H): Added $(HOOKS_H).
2050 (OBJS): Added hooks.o.
2051 (cfgcleanup.o, bb-reorder.o): Added target.h.
2052 (hooks.o): Added dependencies.
2053 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2054 (TARGET_INITIALIZER): this.
2055 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2056 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2057 * bb-reorder.c: Include target.h.
2058 (reorder_basic_blocks): Skip if cannot modify jumps.
2059 * cfgcleanup.c: Include target.h.
2060 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2062 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2064 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2065 Protect jump delay slot instructions with .set noreorder and
2068 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2070 * config/mips/mips.md (casesi_internal_di): Calculate
2071 the index into the target offset table correctly.
2073 2002-02-08 Richard Henderson <rth@redhat.com>
2075 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2076 * final.c (output_addr_const): Accept and discard SUBREG.
2077 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2078 mark them unknown instead.
2079 (simplify_subtraction): Handle RTX_UNKNOWN.
2080 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2082 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2084 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2086 2002-02-08 Richard Henderson <rth@redhat.com>
2088 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2090 2002-02-08 Andreas Jaeger <aj@suse.de>
2092 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2093 * config/i386/t-linux64: New file.
2095 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2097 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2098 * c-parse.in (compstmt): Clear last_expr_type.
2100 2002-02-07 Richard Henderson <rth@redhat.com>
2102 * loop.c (strength_reduce): Sink final_value when not
2105 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2107 * config/sparc/freebsd.h: Fix mismatched spec {.
2109 2002-02-07 Richard Henderson <rth@redhat.com>
2111 * cfgrtl.c: Include recog.h and insn-config.h.
2112 (keep_with_call_p): Fix general_operand invocation.
2113 * Makefile.in (cfgrtl.o): Update dependencies.
2115 2002-02-07 Kazu Hirata <kazu@hxi.com>
2117 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2118 comment. Accept HImode only if TARGET_H8300.
2120 2002-02-07 Eric Christopher <echristo@redhat.com>
2122 * config/mips/crtn.asm: Cleanup #ifdefs.
2124 2002-02-07 Eric Christopher <echristo@redhat.com>
2126 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2127 register 7 as RA instead of $31.
2128 * config/mips/crtn.asm: Ditto.
2129 * config/mips/mips.c (mips_move_2words): Add case for
2130 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2131 (compute_frame_size): Fix typo.
2132 (save_restore_insns): Ditto. Make documentation about using
2133 register $7 as return register more precise.
2134 (mips_expand_epilogue): Fix comment. Add code to work around not
2135 being able to add to the stack pointer directly.
2136 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2137 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2140 2002-02-07 Tom Rix <trix@redhat.com>
2142 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2143 immediates in ldu and stdu DS opcode field.
2144 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2145 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2146 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2148 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2150 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2151 offset for stack bias.
2153 2002-02-07 H.J. Lu <hjl@gnu.org>
2155 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2157 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2159 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2161 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2163 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2164 * i386.c (x86_order_regs_for_local_alloc): New global function.
2165 * i386.h (REG_ALLOC_ORDER): CLeanup.
2166 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2168 2002-02-07 Richard Henderson <rth@redhat.com>
2170 PR optimization/2463
2171 * alias.c (find_base_value): Recall base values for fixed hard regs.
2172 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2174 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2176 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2179 2002-02-06 Richard Henderson <rth@redhat.com>
2182 * stmt.c (resolve_operand_name_1): Take more care with mixed
2183 named and unnamed operands.
2185 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2186 Jan Hubicka <jh@suse.cz>
2188 * loop.c (remove_constant_addition): Avoid clobbering a shared
2191 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2193 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2194 * config/s390/t-linux64: New file.
2195 * config/s390/libgcc-glibc.ver: New file.
2197 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2199 * config/s390/linux64.h: Delete file.
2200 * config/s390/s390x.h: New file.
2201 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2202 as target header file.
2203 * config/s390/linux.h (TARGET_VERSION): Define depending on
2204 DEFAULT_TARGET_64BIT.
2205 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2206 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2207 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2208 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2209 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2210 (EXTRA_SPEC): New define.
2211 * config/s390/s390.h (TARGET_VERSION): Define depending on
2212 DEFAULT_TARGET_64BIT.
2213 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2215 2002-02-06 Jason Merrill <jason@redhat.com>
2217 * c-decl.c (finish_function): Warn about a non-void function with
2218 no return statement and no abnormal exit.
2219 (current_function_returns_abnormally): New variable.
2220 (start_function): Clear it.
2221 (struct c_language_function): Add returns_abnormally.
2222 (push_c_function_context): Save it.
2223 (pop_c_function_context): Restore it.
2224 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2225 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2226 an explicit return type.
2227 * c-tree.h: Declare current_function_returns_abnormally.
2228 (C_FUNCTION_IMPLICIT_INT): New macro.
2229 * c-typeck.c (build_function_call): Set it.
2230 (c_expand_return): Set current_function_returns_value even if the
2233 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2236 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2237 unsafe for reevaluation.
2239 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2242 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2243 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2245 2002-02-06 Richard Henderson <rth@redhat.com>
2247 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2248 be a general_operand. Dest for function value must be a pseudo.
2250 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2252 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2253 as SYMBOL_REFs from the constant pool.
2255 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2257 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2258 passed by invisible reference.
2260 2002-02-05 Richard Henderson <rth@redhat.com>
2262 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2264 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2266 Implement using "base addresses" in insn operands as default.
2267 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2268 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2269 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2270 used to read the rtx value.
2271 (mmix_target_asm_function_epilogue): Fix spacing.
2272 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2273 (mmix_legitimate_address): Ditto.
2274 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2275 should be loaded with a GETA insn. Don't allocate needless extra
2276 char for nul termination and fix misleading comment.
2277 (mmix_print_operand_address): Handle constants if
2278 TARGET_BASE_ADDRESSES.
2279 (mmix_output_register_setting): Use base addressing if
2280 TARGET_BASE_ADDRESSES and the number of insns is 3.
2281 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2282 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2283 to use R as constraint, add LDA to match s.
2284 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2285 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2286 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2287 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2288 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2289 order with other fixed registers.
2290 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2291 other parameter/call-clobbered registers.
2292 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2293 -mbase-addresses, -mno-base-addresses.
2294 (MMIX Options): Ditto.
2296 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2298 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2300 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2302 * config/rs6000/altivec.h: Change elem to _S_elem.
2304 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2306 * config/netbsd.h (WCHAR_TYPE): Define.
2307 (WCHAR_TYPE_SIZE): Ditto.
2309 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2310 (WCHAR_UNSIGNED): Ditto.
2311 (WCHAR_TYPE_SIZE): Ditto.
2313 * config/arm/netbsd.h: Likewise.
2314 * config/i386/netbsd-elf.h: Likewise.
2315 * config/i386/netbsd.h: Likewise.
2316 * config/m68k/netbsd-elf.h: Likewise.
2317 * config/m68k/netbsd.h: Likewise.
2318 * config/ns32k/netbsd.h: Likewise.
2319 * config/sparc/netbsd.h: Likewise.
2320 * config/vax/netbsd.: Likewise.
2322 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2324 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2325 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2326 (TARGET_INITIALIZER): this.
2327 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2328 (BITFIELD_NBYTES_LIMITED): Markup fix.
2329 * tree.h (default_ms_bitfield_layout_p): Declare.
2330 (record_layout_info): Added prev_field.
2331 * tree.c (default_ms_bitfield_layout_p): New fn.
2332 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2333 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2334 * stor-layout.c: Include target.h.
2335 (start_record_layout): Initialize prev_field.
2336 (place_field): Handle MS bit-field layout, and disregard
2337 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2338 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2339 * Makefile.in (stor-layout.o): Adjust dependencies.
2341 2002-02-05 Jason Merrill <jason@redhat.com>
2343 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2345 2002-02-05 Andreas Jaeger <aj@suse.de>
2347 * crtstuff.c: Fix comments.
2349 2002-02-05 Richard Henderson <rth@redhat.com>
2352 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2353 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2356 * config/mips/mips.c (function_arg): Handle TImode.
2357 (function_arg_advance): Likewise.
2359 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2361 * config/rs6000/altivec.h (vec_step_help): Rename to
2364 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2366 * config/rs6000/altivec.h: Fix typos.
2368 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2370 * config/arm/netbsd.h: Correct a comment.
2372 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2374 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2375 building void typed builtins.
2377 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2378 (vec_step): Implement for C++.
2380 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2382 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2384 2002-02-04 Richard Henderson <rth@redhat.com>
2386 * combine.c (nonzero_bits): Re-introduce special case for
2387 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2389 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2391 * doc/extend.texi: Warn about unsupported usage of altivec
2394 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2395 (altivec_predicate_*): New.
2397 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2398 Add C++ version of vec_*() functions.
2400 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2401 (bdesc_2arg): Remove altivec predicates.
2402 (altivec_expand_builtin): Handle predicates.
2403 (altivec_init_builtins): Handle predicates.
2404 (altivec_expand_predicate_builtin): New.
2406 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2408 * pa.c (DO_FRAME_NOTES): Move forward.
2409 (store_reg): Revise handling of frame notes.
2410 (load_reg): Likewise.
2411 (set_reg_plus_d): Likewise.
2412 (hppa_expand_prologue): Likewise.
2413 (hppa_expand_epilogue): Likewise.
2415 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2417 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2419 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2421 PR c/4475, c++/3780:
2422 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2423 * c-common.h (SWITCH_TYPE): Define.
2424 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2425 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2426 Rename spareness variable to sparseness.
2427 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2428 if non-NULL instead of TREE_TYPE (orig_index).
2429 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2430 (expand_end_case): Define using expand_end_case_type.
2431 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2432 to expand_end_case_type.
2433 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2435 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2437 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2438 (BIGGEST_ALIGNMENT): Change to 128.
2440 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2442 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2444 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2446 * pa.md (call_internal_reg_64bit): Remove unused variable.
2448 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2450 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2452 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2453 * config/arm/arm.c (current_function_anonymous_args): Delete,
2454 replace uses with cfun->machine->uses_anonymous_args.
2455 (arm_reorg): Do not reset uses_anonymous_args.
2457 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2458 any geenral register.
2460 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2462 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2465 2002-02-04 Richard Henderson <rth@redhat.com>
2467 * combine.c (force_to_mode): Remove STACK_BIAS code.
2468 (nonzero_bits): Likewise. Replace sp/fp special case with
2469 REGNO_POINTER_ALIGN.
2471 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2472 (HARD_FRAME_POINTER_REGNUM): New.
2473 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2474 (FIXED_REGS, CALL_USED_REGS): Update.
2475 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2476 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2477 (HARD_REGNO_NREGS): Update for SFP.
2478 (STACK_POINTER_OFFSET): Include bias here ...
2479 (FIRST_PARM_OFFSET): ... not here.
2480 (STACK_BIAS): Remove.
2481 (INIT_EXPANDERS): New.
2482 (STARTING_FRAME_OFFSET): Do not include bias.
2483 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2484 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2485 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2486 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2487 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2488 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2489 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2490 (MUST_SAVE_REGISTER): Likewise.
2491 (sparc_flat_function_prologue): Likewise.
2492 (sparc_flat_function_epilogue): Likewise.
2493 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2494 (sparc_init_modes): SFP is GENERAL_REGS.
2495 (sparc_builtin_saveregs): SFP does not have bias applied.
2497 2002-02-04 Richard Henderson <rth@redhat.com>
2499 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2500 current_function_is_thunk.
2501 (alpha_sa_mask): Distinguish between current_function_is_thunk
2502 called from ASM_OUTPUT_MI_THUNK and not.
2503 (alpha_does_function_need_gp): Thunks always need gp.
2504 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2505 (alpha_output_mi_thunk_osf): New.
2506 * config/alpha/alpha-protos.h: Update.
2507 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2509 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2511 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2512 function types, not when they're taken away.
2514 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2516 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2517 CODE_LABEL and jump table when replacing a table jump with a
2520 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2522 * config/s390/s390-protos.h (legitimize_la_operand,
2523 s390_secondary_input_reload_class, s390_plus_operand,
2524 s390_expand_plus_operand): Add prototypes.
2526 config/s390/s390.c (s390_secondary_input_reload_class,
2527 s390_plus_operand, s390_expand_plus_operand): New functions.
2529 (struct s390_address): New member 'pointer'.
2530 (s390_decompose_address): Compute it.
2531 (legitimate_la_operand_p): Use it.
2532 (legitimize_la_operand): New function.
2533 (movti, movdi, movdf splitters): Call it.
2535 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2536 (PREDICATE_CODES): Add s390_plus_operand.
2538 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2539 (la_ccclobber): Allow GENERAL_REGS as output operand.
2541 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2542 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2543 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2545 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2547 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2548 register names for regular asm () construct.
2550 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2552 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2555 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2557 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2560 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2562 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2563 constant pool to be identical by string address and index.
2565 2002-02-04 Anthony Green <green@redhat.com>
2567 * output.h (SECTION_OVERRIDE): Define.
2568 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2570 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2572 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2573 by existing arm*-*-netbsd* (a.out) target.
2574 (ns32k-*-netbsdelf*): Likewise.
2575 (sparc-*-netbsdelf*): Likewise.
2576 (vax-*-netbsdelf*): Likewise.
2578 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2580 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2581 headers and libobjc headers.
2583 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2585 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2586 (_mingw.h): Remove duplicate include.
2588 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2590 * config.gcc: Set cpu_type to m68k for 68010, as well.
2591 (m68010-*-netbsdelf*): New...
2592 (m68k*-*-netbsdelf*): ...targets.
2593 * config/m68k/netbsd-elf.h: New file.
2595 2002-02-02 Kazu Hirata <kazu@hxi.com>
2597 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2599 2002-02-02 Kazu Hirata <kazu@hxi.com>
2601 * config/h8300/h8300.c (h8_push_ops): Move inside
2603 (h8_pop_ops): Likewise.
2604 (h8_move_ops): Likewise.
2606 2002-02-02 Kazu Hirata <kazu@hxi.com>
2608 * config/h8300/h8300.c (os_task): Make it static.
2609 (monitor): Likewise.
2610 (pragma_saveall): Likewise.
2612 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2614 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2615 constant is a valid sign-extension for Pmode.
2617 2002-02-02 Kazu Hirata <kazu@hxi.com>
2619 * config/h8300/h8300.c: Fix formatting.
2621 2002-02-02 Kazu Hirata <kazu@hxi.com>
2623 * config/h8300/h8300.md: Fix formatting.
2625 2002-02-02 Kazu Hirata <kazu@hxi.com>
2627 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2628 predicates of operands[1]. Split the patterns for each
2631 2002-02-02 Kazu Hirata <kazu@hxi.com>
2633 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2634 of operands[1] to register_operand.
2636 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2638 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2639 * cpphash.c (_cpp_init_hashtable): Similarly.
2640 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2641 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2642 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2643 (cpp_handle_option): Handle the new options.
2644 * cpplex.c (cpp_interpret_charconst): Use new flag.
2645 * cpplib.h (struct cpp_options): New member signed_char.
2646 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2647 (cpp_options): Handle -fsigned-char and -funsigned-char.
2648 (static_specs): Remove signed_char_spec.
2649 (do_spec1): Don't handle %c.
2650 * system.h: Poison SIGNED_CHAR_SPEC.
2651 * tradcif.y (yylex): Use flag_signed_char.
2652 * tradcpp.h (flag_signed_char): New.
2653 * tradcpp.c (flag_signed_char): New.
2654 (main): Handle new command-line options.
2655 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2657 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2658 * avr/avr.h: Remove old comments.
2659 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2660 (CC1_SPEC): Pass -fsigned-char if -mic*.
2661 (SIGNED_CHAR_SPEC): Remove.
2663 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2665 2002-02-01 Eric Christopher <echristo@redhat.com>
2667 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2668 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2669 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2670 (ASM_OUTPUT_REG_POP): Ditto.
2672 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2674 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2677 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2679 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2681 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2684 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2687 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2689 * cfganal.c: Include tm_p.h.
2690 (keep_with_call_p): Fix the test that determines if a register holds
2691 the return value of a call.
2693 2002-02-01 DJ Delorie <dj@redhat.com>
2695 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2696 we are given conflicting registers, switch to the other one we
2697 had allocated for us.
2698 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2699 as TImode so we know when the "other" register is available.
2701 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2703 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2706 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2708 * cfganal.c (keep_with_call_p): New function.
2709 (flow_call_edges_add): Prevent splitting a block between a call and
2710 a single-set instruction that should be kept in the same block.
2712 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2714 * doc/install.texi (avr): Update outdated URL.
2716 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2718 * config/stormy16/stormy16.md (pushqi): New.
2722 (movhi): Remove stack operands.
2724 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2725 nonimmediate_nonstack_operand.
2726 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2728 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2731 2002-01-31 Jason Merrill <jason@redhat.com>
2733 * Makefile.in (c-parse.c): Handle .output file.
2734 * objc/Make-lang.in (objc-parse.c): Likewise.
2736 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2738 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2739 the -me[lb] option is given. Don't output the default flag
2742 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2744 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2745 the primary source file; this has not been done yet.
2746 * c-decl.c (c_expand_body): Reset input_filename from
2747 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2749 2002-01-31 Kazu Hirata <kazu@hxi.com>
2751 * rtlanal.c (subreg_regno_offset): Do not use
2752 SUBREG_REGNO_OFFSET.
2753 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2754 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2756 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2758 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2759 version rather than GNATS version in --version output.
2761 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2763 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2764 when copying back from a temporary.
2766 2002-01-30 Richard Henderson <rth@redhat.com>
2768 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2769 and new_dest are the same.
2771 2002-01-30 Richard Henderson <rth@redhat.com>
2774 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2775 * rtl.c (note_insn_name): Update.
2776 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2777 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2778 to perform loop rotation.
2779 (expand_exit_loop_top_cond): New.
2780 * tree.h (expand_exit_loop_top_cond): Declare it.
2781 * c-semantics.c (genrtl_while_stmt): Use it.
2782 (genrtl_for_stmt): Likewise.
2784 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2786 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2787 arguments to 64-bit boundaries on 64-bit ABIs.
2789 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2791 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2793 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2795 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2798 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2800 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2801 * config/sparc/sparc_bi.h: Remove file.
2802 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2804 2002-01-30 Richard Henderson <rth@redhat.com>
2806 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2808 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2810 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2812 2002-01-30 Jason Merrill <jason@redhat.com>
2814 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2815 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2816 (reg_save): Use DW_CFA_offset_extended_sf instead.
2818 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2820 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2822 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2825 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2827 * rs6000.md ("*call_value_local32"): Remove constraints.
2828 ("*call_value_local64"): Same.
2829 ("*call_value_indirect_nonlocal_aix32"): Same.
2830 ("*call_value_nonlocal_aix32"): Same.
2831 ("*call_value_indirect_nonlocal_aix64"): Same.
2832 ("*call_value_nonlocal_aix64"): Same.
2833 ("*call_value_nonlocal_sysv"): Same.
2835 2002-01-29 Richard Henderson <rth@redhat.com>
2837 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2839 2002-01-29 Richard Henderson <rth@redhat.com>
2841 * expr.c (force_operand): Ignore flag_pic for detecting pic
2843 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2844 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2845 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2846 instead of open-coded loop.
2847 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2848 be fixed when in use.
2850 2002-01-29 Richard Henderson <rth@redhat.com>
2852 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2853 * sched-rgn.c (propagate_deps): Update them.
2854 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2855 clobbers list when either gets too long.
2857 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2859 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2860 and INDEX_REGS the same as GENERAL_REGS.
2861 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2863 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2865 * tree.c (build_nonstandard_integer_type): Correct prototype.
2867 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2869 * config/s390/s390.md (movstrsico, movstrdix_64,
2870 movstrsix_31): Remove, replace by ...
2871 (movstrdi_short, movstrsi_short, movstrdi_long,
2872 movstrsi_long): ... these. New.
2873 (movstrdi, movstrsi): Adapt.
2875 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2876 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2877 Remove unnecessary CC clobber.
2878 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2879 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2881 (divmoddi4): Don't partially initialize TImode register.
2883 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2885 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2887 2002-01-29 Richard Henderson <rth@redhat.com>
2889 * flow.c (print_rtl_and_abort): Remove.
2890 (print_rtl_and_abort_fcn): Remove.
2891 (verify_local_live_at_start): Use dump_bb instead.
2892 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2893 (verify_wide_reg_1): Return 2 on mode test failure.
2895 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2897 PR c/3325, c/3326, c/2511, c/3347
2898 * c-decl.c (enum_decl_context): Remove BITFIELD.
2899 (grokdeclarator): Take bitfield width as an input.
2900 Ensure bitfields are given the correct type. Perform
2901 bitfield width validation with build_bitfield_integer_type
2902 rather than waiting for finish_struct.
2903 (grok_typename, grok_typename_in_parm_context, start_decl,
2904 push_parmdecl, grokfield, start_function): Update calls to
2906 (build_bitfield_integer_type): New function.
2907 (finish_struct): Move bitfield validation to grokdeclarator
2908 and build_bitfield_integer_type.
2909 * tree.c (build_nonstandard_integer_type): New function.
2910 * tree.h (build_nonstandard_integer_type): New prototype.
2912 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2914 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2917 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2918 don't ignore unrecognized -W* options.
2919 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2920 * cpplib.h (cpp_handle_option): Adjust prototype.
2921 * c-decl.c (c_decode_options): Pass 0 as last argument to
2925 * gcc.c (cpp_unique_options): Split from cpp_options.
2926 (cpp_options): Source cpp_unique_options.
2927 (default_compilers): Use cpp_unique_options instead of cpp_options
2928 when used together with cc1_options.
2929 (static_specs): Add cpp_unique_options.
2930 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2931 when used together with cc1_options.
2933 2002-01-29 Kazu Hirata <kazu@hxi.com>
2935 * config/h8300/h8300-protos.h: Update the prototype of
2937 * config/h8300/h8300.c (output_a_shift): Remove an unused
2938 argument 'insn'. Remove redundant code.
2939 * config/h8300/h8300.md: Adust to the new prototype of
2942 2002-01-29 Kazu Hirata <kazu@hxi.com>
2944 * config/h8300/h8300-protos.h: Update the prototypes of
2945 emit_a_rotate and expand_a_rotate.
2946 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2947 first argument to 'enum rtx_code'.
2948 (expand_a_rotate): Likewise.
2950 2002-01-28 Kazu Hirata <kazu@hxi.com>
2952 * config/h8300/h8300-protos.h: Update the prototype of
2954 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2956 * config/h8300/h8300.md: Adjust to the new prototype.
2958 2002-01-28 Kazu Hirata <kazu@hxi.com>
2960 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2963 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2965 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2966 is a fixed register before returning pic_offset_table_rtx.
2967 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2968 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2970 2002-01-28 Jason Merrill <jason@redhat.com>
2972 * dwarf2.h: Sync with src version.
2974 2002-01-28 Paul Koning <pkoning@equallogic.com>
2976 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2978 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2979 * doc/extend.texi (__builtin_prefetch): Update documentation:
2980 first argument is now const void ptr.
2982 2002-01-28 Kazu Hirata <kazu@hxi.com>
2984 * config/h8300/h8300-protos.h: Remove an unused prototype.
2986 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2988 * toplev.c (lang_independent_init): Round up identifier size.
2990 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2992 * config.gcc: Revert previous change.
2994 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2996 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2998 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3000 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3001 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3002 other non-elf netbsd config frags.
3003 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3004 collect2 will does that.
3005 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3006 shared-lib frobbing will work.
3008 2002-01-28 Kazu Hirata <kazu@hxi.com>
3010 * config/h8300/h8300.h: Fix formatting.
3011 * config/h8300/h8300.md: Likewise.
3013 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3015 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3016 the old, removed AAA_standards fix.
3017 * fixinc/fixincl.x: Rebuilt.
3019 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3021 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3022 atexit call in crtbegin, hooked in after call to frame_dummy;
3023 register EH before registering __fini__start.
3025 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3027 * config/rs6000/altivec.h: Remove spurious semicolons.
3029 2002-01-27 Kazu Hirata <kazu@hxi.com>
3031 * config/h8300/h8300.md: Replace dead bit extraction patterns
3032 with ones that work.
3034 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3036 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3037 if not STRICT_ALIGNMENT.
3038 * rtl.h (MEM_ALIGN): Likewise.
3040 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3042 * doc/invoke.texi (-fdump-translation-unit): Revert this
3043 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3045 2002-01-27 Kazu Hirata <kazu@hxi.com>
3047 * config/h8300/h8300.md (define_constants): New.
3048 (anonymous patterns) Use defined constants appropriately.
3050 2002-01-27 Kazu Hirata <kazu@hxi.com>
3052 * config/h8300/h8300.c (function_arg): Remove redundant code.
3054 2002-01-26 Richard Henderson <rth@redhat.com>
3056 * sched-deps.c (reg_pending_uses_head): New.
3057 (reg_pending_barrier): Rename from reg_pending_sets_all.
3058 (find_insn_list): Don't mark inline.
3059 (find_insn_mem_list): Remove.
3060 (add_dependence_list, add_dependence_list_and_free): New.
3061 (flush_pending_lists): Replace only_write param with separate
3062 for_read and for_write parameters. Update all callers. Use
3063 add_dependence_list_and_free.
3064 (sched_analyze_1): Do not add reg dependencies here; just set
3065 the pending bits. Use add_dependence_list.
3066 (sched_analyze_2): Likewise.
3067 (sched_analyze_insn): Replace schedule_barrier_found with
3068 reg_pending_barrier. Add all dependencies for pending reg
3069 uses, sets, and clobbers.
3070 (sched_analyze): Don't add reg dependencies for calls, just
3071 set pending bits. Use regs_invalidated_by_call. Treat
3072 sched_before_next_call as a normal list, not a fake insn.
3073 (init_deps): No funny init for sched_before_next_call.
3074 (free_deps): Free pending mems lists. Don't zero reg_last.
3075 (init_deps_global): Init reg_pending_uses.
3076 (finish_deps_global): Free it.
3077 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3078 (find_insn_mem_list): Remove.
3079 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3080 (propagate_deps): Use them. Zero temp mem lists.
3082 2002-01-26 Richard Henderson <rth@redhat.com>
3084 * Makefile.in (CRTSTUFF_CFLAGS): New.
3085 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3086 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3087 crtstuff.c instead of alpha assembly version.
3088 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3089 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3090 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3091 (__do_global_dtors_aux): Mark used.
3092 (frame_dummy, __do_global_ctors_aux): Mark used.
3093 (fini_dummy, init_dummy): Remove.
3095 * config/alpha/crtbegin.asm: Remove file.
3096 * config/alpha/crtend.asm: Remove file.
3097 * config/alpha/t-crtbe: Remove file.
3098 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3099 (LINK_EH_SPEC): New.
3101 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3102 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3103 calling constructors.
3104 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3106 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3107 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3108 CRT_END_INIT_DUMMY hack.
3109 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3110 FORCE_{INIT,FINI}_SECTION_ALIGN.
3112 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3113 FORCE_{INIT,FINI}_SECTION_ALIGN.
3115 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3116 invocation sequence.
3117 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3119 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3120 (FORCE_CODE_SECTION_ALIGN): New.
3122 2002-01-26 Richard Henderson <rth@redhat.com>
3124 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3126 2002-01-26 Richard Henderson <rth@redhat.com>
3128 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3129 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3131 2002-01-26 Kazu Hirata <kazu@hxi.com>
3133 * config/h8300/h8300.md: Remove bit extraction patterns that
3134 cannot be triggered.
3135 Restrict each bit extraction pattern to a variant on which the
3138 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3140 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3142 2002-01-26 Kazu Hirata <kazu@hxi.com>
3144 * config/h8300/h8300.md: Remove bit test patterns that cannot
3146 Restrict each bit test pattern to a variant on which the
3149 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3151 * builtins.c (expand_builtin_strncat): Remove redundant check for
3154 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3156 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3158 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3161 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3163 * dbxout.c (dbxout_init): Use assemble_name rather than just
3164 stripping off the first character.
3165 (dbxout_source_file): Likewise.
3167 2002-01-25 DJ Delorie <dj@redhat.com>
3169 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3170 using rtx_equal_p, not by comparing pointers.
3172 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3174 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3175 for PIC_OFFSET_TABLE_REGNUM.
3176 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3178 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3180 * config.gcc (x86_64-*-freebsd*): New target.
3181 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3183 (i[34567]86-*-freebsd*): Don't include svr4.h.
3184 * config/i386/freebsd64.h: New file.
3186 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3188 * config/alpha/x-vms (version): Make static.
3190 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3191 in previous checkin.
3193 * Makefile.in (install-headers-cp): New target.
3194 * config.gcc (alpha-dec-*vms*): Install headers with
3197 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3199 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3202 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3204 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3205 of compare_tree_int.
3206 (expand_builtin_strncat): Likewise.
3207 * c-decl.c (finish_struct): Use tree_low_cst.
3208 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3209 * tree.c (compare_tree_int): Likewise.
3211 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3213 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3214 adjustments even if they are implemented by more than two insns.
3216 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3218 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3219 * df.h (struct ref): Kill B.
3220 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3222 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3223 * flow.c (propagate_one_insn): Use it.
3224 (mark_used_regs): Handle NIL.
3226 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3228 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3231 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3233 * rs6000.md (prefetch): Make address V4SI mode so that the address
3234 is restricted to legitimate form for instruction.
3236 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3238 * doc/install.texi (xtensa-*-elf): New target.
3239 (xtensa-*-linux*): New target.
3240 * doc/contrib.texi: Add myself.
3242 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3244 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3245 purpose register to hold an SImode (or smaller) value.
3247 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3249 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3251 * crtstuff.c: Likewise.
3253 2002-01-25 Kazu Hirata <kazu@hxi.com>
3255 * config/h8300/h8300.md (negation patterns): Tighten
3256 predicates to register_operand.
3258 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3260 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3263 * builtins.c (expand_builtin_prefetch): Same.
3265 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3267 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3270 2002-01-24 Kazu Hirata <kazu@hxi.com>
3272 * config/h8300/h8300.c (print_operand): Remove support for
3273 operand character 'A'.
3274 * config/h8300/h8300.md (three anonymous patterns): Replace
3275 operand character 'A' with either 'T' or 'S'.
3277 2002-01-24 Kazu Hirata <kazu@hxi.com>
3279 * config/h8300/h8300.c (print_operand): Remove support for
3280 operand character 'U'.
3282 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3284 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3286 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3288 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3289 values to be assigned to the stack pointer.
3291 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3293 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3294 to const_double needs to be done right for big-endian systems.
3296 2002-01-24 Jason Merrill <jason@redhat.com>
3299 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3300 to can_throw_internal.
3302 2002-01-23 Richard Henderson <rth@redhat.com>
3304 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3305 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3307 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3309 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3310 (symGOT2reg): Use them, then set as GOT value as unchanging.
3311 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3312 as a temporary, if possible.
3313 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3314 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3316 2002-01-23 Kazu Hirata <kazu@hxi.com>
3318 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3319 accept to accept 0x80 as operands[2].
3321 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3325 2002-01-23 Richard Henderson <rth@redhat.com>
3327 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3329 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3331 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3332 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3335 2002-01-23 Richard Henderson <rth@redhat.com>
3337 * expr.c (move_by_pieces_1): Extend size before negation.
3339 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3340 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3341 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3342 * config/m68k/t-m68kelf: Likewise.
3344 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3346 * config/xtensa/elf.h: New file.
3347 * config/xtensa/lib1funcs.asm: New file.
3348 * config/xtensa/lib2funcs.S: New file.
3349 * config/xtensa/linux.h: New file.
3350 * config/xtensa/t-xtensa: New file.
3351 * config/xtensa/xtensa-config.h: New file.
3352 * config/xtensa/xtensa-protos.h: New file.
3353 * config/xtensa/xtensa.c: New file.
3354 * config/xtensa/xtensa.h: New file.
3355 * config/xtensa/xtensa.md: New file.
3356 * config.gcc (xtensa-*-elf*): New target.
3357 (xtensa-*-linux*): New target.
3358 * cse.c (canon_hash): Compare rtx pointers instead of register
3359 numbers. This is required for the Xtensa port.
3360 * integrate.c (copy_insn_list): Handle case where the static
3361 chain is in memory and the memory address has to be copied to
3363 * doc/invoke.texi (Option Summary): Add Xtensa options.
3364 (Xtensa Options): New node.
3365 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3367 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3369 * diagnostic.c (internal_error): Do ICE suppression only
3370 when ENABLE_CHECKING is not defined.
3372 * c-typeck.c (require_complete_type): Return error_mark_node
3373 if type is error_mark_node.
3375 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3377 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3378 -Os and issue a warning.
3380 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3382 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3383 current (lack of) need for host configuration by hand.
3385 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3386 references. Documentation of some target macros moved from
3387 hostconfig.texi to tm.texi.
3389 2002-01-23 Will Cohen <wcohen@redhat.com>
3391 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3394 2002-01-23 Kazu Hirata <kazu@hxi.com>
3396 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3399 2002-01-23 Jason Merrill <jason@redhat.com>
3401 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3403 * function.c (assign_parms): Don't put args of inline functions
3404 into registers when not optimizing.
3406 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3408 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3409 (prologue_use): New pattern.
3410 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3411 preference to gen_rtx_USE.
3412 (thumb_expand_prologue): Use gen_prologue_use in preference to
3414 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3417 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3419 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3421 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3424 * doc/extend.texi: Correct documentation of __alignof__.
3426 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3428 * params.h: Rename arguments of DEFPARAM so that it will be
3429 recognized as a translation keyword.
3431 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3433 * extend.texi: Document altivec functions.
3434 Fix N-bit adjectives in X86 builtin documentation.
3436 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3438 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3439 auto_inc_dec values.
3441 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3443 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3445 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3447 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3449 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3451 2002-01-22 Richard Henderson <rth@redhat.com>
3453 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3454 copy_insn not copy_rtx.
3456 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3458 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3459 "nonzero" as that might add "1" bits. Ensure "constop" is
3460 properly sign extened.
3461 (force_to_mode): Tweak for sign extended constop.
3463 2002-01-22 Richard Henderson <rth@redhat.com>
3465 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3466 for_each_rtx instead of assuming we're already looking at the MEM.
3467 (split_small_symbolic_mem_operand): Likewise.
3468 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3469 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3471 2002-01-22 Richard Henderson <rth@redhat.com>
3473 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3474 sequence number for the literal.
3475 (divmoddi_internal_er): Likewise.
3477 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3480 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3481 in LIBICONV variable.
3482 * configure: Regenerated.
3484 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3486 * dependence.c (build_def_use): Remove array_idx.
3488 * dwarfout.c (last_filename): Remove.
3489 (output_compile_unit_die): Remove last_filename.
3491 2002-01-22 Roger Sayle <roger@eyesopen.com>
3492 Richard Henderson <rth@redhat.com>
3495 * fold-const.c (fold): Optimize unsigned comparisons against
3496 UINT_MAX (and similar unsigned constants).
3498 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3500 * Makefile.in (loop.o): Depend on OPTABS_H.
3501 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3502 against the predicate.
3505 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3506 for the address operand.
3508 2002-01-22 Richard Henderson <rth@redhat.com>
3510 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3512 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3515 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3518 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3520 * config.gcc (x86_64-*-netbsd*): New target.
3521 * config/i386/netbsd64.h: New file.
3523 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3525 * regrename.c (kill_value): Fix typo.
3527 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3529 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3531 * config/rs6000/rs6000.h: Same.
3533 * function.c (instantiate_virtual_regs): Remove
3534 STARTING_FRAME_PHASE.
3535 (assign_stack_local_1): Same.
3536 Calculate frame phase.
3538 2002-01-22 Nick Clifton <nickc@redhat.com>
3540 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3541 variable declaration to outer scope in order to simplify
3543 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3544 arm_hard_regno_mode_ok.
3545 * config/arm/arm-protos.h: Add a prototype for
3546 arm_hard_regno_mode_ok.
3547 * config/arm/arm.c (soft_df_operand): Remove now redundant
3548 check for DImode values using IP_REGNUM.
3549 (nonimmediate_soft_df_operand): Remove now redundant check for
3550 DImode values using IP_REGNUM.
3551 (arm_hard_regno_mode_ok): New function. New check: make sure
3552 that DImode values are not stored in IP_REGNUM.
3554 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3556 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3558 2002-01-22 Jason Merrill <jason@redhat.com>
3560 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3561 consistency if this COMPOUND_STMT is scoped.
3563 2002-01-22 Kazu Hirata <kazu@hxi.com>
3565 * predict.c: Fix formatting.
3566 * print-tree.c: Likewise.
3567 * protoize.c: Likewise.
3570 * sbitmap.h: Likewise.
3572 * sched-deps.c: Likewise.
3573 * sched-vis.c: Likewise.
3574 * sdbout.c: Likewise.
3575 * sibcall.c: Likewise.
3577 * ssa-ccp.c: Likewise.
3578 * ssa-dce.c: Likewise.
3580 * stor-layout.c: Likewise.
3581 * system.h: Likewise.
3583 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3585 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3586 if fits in bounds of base type.
3588 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3589 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3590 (add_bound_info, default): If can't find a context, make a
3592 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3594 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3596 * c-typeck.c (parser_build_binary_op): If result from
3597 build_binary_op is ERROR_MARK just return error_mark_node without
3600 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3602 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3603 Split a.out-specific bits into...
3604 * config/netbsd-aout.h: ...this.
3605 * config/netbsd-elf.h: New file.
3606 * config/alpha/netbsd-elf.h: Remove.
3607 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3608 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3609 (STARTFILE_SPEC): Remove redundant definition.
3610 (ENDFILE_SPEC): Likewise.
3611 (LINK_SPEC): Likewise.
3612 (CPP_SPEC): Likewise.
3613 (ASM_SPEC): Likewise.
3614 (LIB_SPEC): Likewise.
3615 (SWITCH_TAKES_ARG): Likewise.
3616 (TARGET_MEM_FUNCTIONS): Likewise.
3617 (CPP_PREDEFINES): Redefine.
3618 (ASM_FINAL_SPEC): Remove redefinition.
3619 (ASM_COMMENT_START): Redefine.
3620 (FUNCTION_PROFILER): Define.
3621 (TARGET_VERSION): Redefine.
3622 Comment and formatting cleanup.
3623 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3624 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3625 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3626 big- or little-endian.
3627 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3628 * config.gcc (*-*-netbsd*): Add definitions common to all
3630 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3631 gnu_ld definitions. Add netbsd-elf.h to and remove
3632 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3633 tmake_file, and don't lose previous tmake_file contents.
3634 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3635 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3636 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3637 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3638 (mipsel-*-netbsd*): Rename this to...
3639 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3640 mips/little.h to tm_file for mips*el-*.
3641 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3642 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3643 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3645 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3647 * pa-protos.h (reg_before_reload_operand): New function prototype.
3648 * pa.c (reg_before_reload_operand): New function implementation.
3649 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3652 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3654 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3656 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3658 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3659 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3660 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3661 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3662 (ENDFILE_SPEC): Undefine.
3663 (STARTFILE_SPEC): Redefine for PA.
3665 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3667 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3669 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3671 * config.gcc: Add entries to supported PowerPC --with-cpu
3674 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3676 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3677 true for 64-bit mode only SSE registers in 32-bit mode.
3679 2002-01-21 Kazu Hirata <kazu@hxi.com>
3681 * unwind-dw2.c: Fix formatting.
3682 * unwind-dw2-fde.c: Likewise.
3683 * unwind-dw2-fde.h: Likewise.
3684 * unwind-pe.h: Likewise.
3685 * varasm.c: Likewise.
3686 * varray.h: Likewise.
3688 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3690 Remove workaround for register stack overwrite bug in mmix.
3691 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3692 support for TARGET_REG_STACK_FILL_BUG.
3693 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3694 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3696 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3697 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3698 -mno-reg-stack-fill-bug-workaround.
3699 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3700 machine member has_call_without_parameters.
3701 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3702 -mreg-stack-fill-bug-workaround and
3703 -mno-reg-stack-fill-bug-workaround.
3704 (MMIX Options): Ditto.
3706 2002-01-21 Kazu Hirata <kazu@hxi.com>
3708 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3710 Remove redundant code.
3712 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3714 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3715 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3716 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3717 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3718 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3719 out target macro definitions and non-target-specific comments
3720 mostly taken from old versions of the manual.
3722 2002-01-20 Kazu Hirata <kazu@hxi.com>
3724 * config/h8300/h8300.h: Fix comment formatting.
3725 * config/ia64/aix.h: Likewise.
3726 * config/ia64/ia64-protos.h: Likewise.
3727 * config/ia64/ia64.c: Likewise.
3728 * config/ia64/ia64.h: Likewise.
3729 * config/ia64/ia64intrin.h: Likewise.
3730 * config/ia64/linux.h: Likewise.
3731 * config/ia64/unwind-aix.c: Likewise.
3732 * config/ia64/unwind-ia64.c: Likewise.
3734 2002-01-20 Kazu Hirata <kazu@hxi.com>
3736 * config/h8300/h8300.c: Revise comments about shift code.
3738 2002-01-20 Kazu Hirata <kazu@hxi.com>
3740 * config/h8300/h8300.c (function_arg): Update a comment.
3742 2002-01-20 Kazu Hirata <kazu@hxi.com>
3744 * config/h8300/h8300.md: Update the comments at the beginning
3747 2002-01-20 Kazu Hirata <kazu@hxi.com>
3749 * config/i370/i370.c: Fix comment formatting.
3750 * config/i370/i370.h: Likewise.
3751 * config/i370/i370.md: Likewise.
3752 * config/i370/linux.h: Likewise.
3754 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3756 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3758 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3759 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3762 2002-01-20 Graham Stott <grahams@redhat.com>
3764 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3766 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3768 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3770 2002-01-19 Tom Rix <trix@redhat.com>
3772 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3774 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3776 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3778 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3779 STARTING_FRAME_PHASE.
3780 (STARTING_FRAME_PHASE): New.
3781 (instantiate_virtual_regs): Check saneness of
3782 STARTING_FRAME_PHASE.
3784 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3786 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3788 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3790 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3792 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3793 be used for bootstrapping GCC 3.0.
3795 2002-01-18 Kazu Hirata <kazu@hxi.com>
3797 * config/h8300/h8300.md: Fix an insn length.
3799 2002-01-18 Kazu Hirata <kazu@hxi.com>
3801 * bitmap.h: Fix comment formatting.
3802 * combine.c: Likewise.
3803 * cppfiles.c: Likewise.
3804 * c-pragma.h: Likewise.
3805 * c-typeck.c: Likewise.
3807 * dwarf2out.c: Likewise.
3808 * function.c: Likewise.
3810 * genattrtab.c: Likewise.
3811 * gthr-win32.h: Likewise.
3812 * haifa-sched.c: Likewise.
3813 * predict.c: Likewise.
3814 * rtlanal.c: Likewise.
3816 * unwind-dw2-fde.h: Likewise.
3817 * unwind-pe.h: Likewise.
3818 * vmsdbgout.c: Likewise.
3820 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3822 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3823 if type_required and passed decl.
3825 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3827 * config.gcc (cpu_type): Include altivec.h in powerpc
3831 * config/rs6000/altivec.h: New.
3833 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3835 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3836 handling information.
3837 * doc/trouble.texi (Interoperation): Add libstdc++ information
3839 (Misunderstandings): Add template instantiation and static template
3840 member information for AIX.
3842 2002-01-17 Jason Merrill <jason@redhat.com>
3844 * dbxout.c (dbxout_type): Support const and volatile.
3846 * except.c (add_partial_entry): Remove backwards compatibility code.
3847 (end_protect_partials): Likewise.
3849 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3851 * config/ia64/ia64.md (prologue_use): New.
3852 * config/ia64/ia64.c (ia64_expand_prologue): Use
3853 gen_prologue_use instead of gen_rtx_USE.
3854 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3855 as CODE_FOR_pred_rel_mutex.
3856 (ia64_sched_reorder2): Likewise.
3858 2002-01-16 Eric Christopher <echristo@redhat.com>
3860 * config/mips/r3900.h: Reformat.
3861 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3862 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3863 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3864 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3865 * config/mips/t-elf: Remove mips3 multilib.
3867 2002-01-16 H.J. Lu <hjl@gnu.org>
3869 * config/mips/linux.h: Include "mips/abi64.h".
3871 2002-01-16 H.J. Lu <hjl@gnu.org>
3873 * config/mips/t-linux: New.
3875 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3877 * config/mips/linux.h: Don't include "gofast.h".
3878 (INIT_SUBTARGET_OPTABS): Removed.
3880 2002-01-16 Kazu Hirata <kazu@hxi.com>
3882 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3884 * config/h8300/h8300.c: Likewise.
3885 * config/h8300/h8300.md: Likewise.
3887 2002-01-16 Kazu Hirata <kazu@hxi.com>
3889 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3890 spaces after an opcode name.
3891 (pushqi1_h8300hs): Likewise.
3892 (pushhi1_h8300hs): Likewise.
3894 2002-01-16 Kazu Hirata <kazu@hxi.com>
3896 * doc/extend.texi: Replace "option" with "attribute"
3899 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3901 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3902 (and:DI () (const_int -8)).
3903 (split_small_symbolic_mem_operand): Split
3904 (mem (and:DI () (const_int -8)).
3906 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3909 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3910 same way as TYPE_IMUL.
3911 (ultrasparc_sched_reorder): Likewise.
3912 * config/sparc/sparc.md (type): Add comment to update
3913 ultrasparc_sched_reorder when making changes.
3915 2002-01-16 Kazu Hirata <kazu@hxi.com>
3917 * doc/invoke.texi: Change the dump file name of block
3918 reordering pass from 28.bbro to 29.bbro.
3921 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3923 * i386.md (minsf splitter): Fix pasto.
3925 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3927 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3928 to frame pointer initialisation instruction.
3929 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3930 initialisation instruction.
3931 (soft_df_operand): Do not accept the IP register.
3932 (nonimmediate_soft_df_operand): Do not accept the IP register.
3934 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3937 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3938 MASK_V8 being both set.
3940 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3943 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3944 config/s390/s390.md (call, call_value): Add GOT register to
3945 CALL_INSN_FUNCTION_USAGE where needed.
3946 (call_exp, call_value_exp): New.
3948 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3950 * config/arm/arm.c: General formatting tidy up.
3952 2002-01-16 Graham Stott <grahams@redhat.com>
3954 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3955 cast and when casting an integer literal to "rtx" pointer.
3956 (expand_call): Likewise.
3957 * flow.c (try_pre_increment): Likewise.
3958 (find_use_as_address): Likewise.
3959 * integrate.c (expand_iline_function): Likewise.
3960 * regmove.c (try_auto_increment): Likewise.
3962 2002-01-16 Graham Stott <grahams@redhat.com>
3964 * sched-rgn.c (passed): Use sbitmap_free.
3967 (in_queue): Likewise.
3968 (in_stack): Likewise.
3970 2002-01-15 Eric Christopher <echristo@redhat.com>
3972 * flow.c (propagate_one_insn): Change to use fatal_insn.
3974 2002-01-15 Kazu Hirata <kazu@hxi.com>
3976 * expmed.c (extract_fixed_bit_field): Remove unused code.
3977 * system.h: Poison SLOW_ZERO_EXTEND.
3978 * doc/tm.texi: Remove.
3979 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3980 * config/arm/arm.h: Likewise.
3981 * config/avr/avr.h: Likewise.
3982 * config/clipper/clipper.h: Likewise.
3983 * config/convex/convex.h: Likewise.
3984 * config/d30v/d30v.h: Likewise.
3985 * config/dsp16xx/dsp16xx.h: Likewise.
3986 * config/elxsi/elxsi.h: Likewise.
3987 * config/fr30/fr30.h: Likewise.
3988 * config/h8300/h8300.h: Likewise.
3989 * config/i370/i370.h: Likewise.
3990 * config/i386/i386.h: Likewise.
3991 * config/m68k/m68k.h: Likewise.
3992 * config/mips/mips.h: Likewise.
3993 * config/ns32k/ns32k.h: Likewise.
3994 * config/pdp11/pdp11.h: Likewise.
3995 * config/pj/pj.h: Likewise.
3996 * config/s390/s390.h: Likewise.
3997 * config/sh/sh.h: Likewise.
3998 * config/stormy16/stormy16.h: Likewise.
3999 * config/v850/v850.h: Likewise.
4000 * config/vax/vax.h: Likewise.
4001 * config/we32k/we32k.h: Likewise.
4003 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4005 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4006 (altivec_lvsl): Change constraint to b.
4007 (altivec_lvsr): Same.
4008 (altivec_lvebx): Same.
4009 (altivec_lvehx): Same.
4010 (altivec_lvewx): Same.
4011 (altivec_lvxl): Same.
4012 (altivec_lvx): Same.
4013 (altivec_stvx): Add parallel.
4014 (altivec_stvxl): Same.
4015 (altivec_stvehx): Same.
4016 (altivec_stvebx): Same.
4017 (altivec_stvebx): Same.
4019 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4021 * config.gcc: Change altivec.h to altivec-defs.h.
4023 * config/rs6000/altivec.h: Delete.
4025 * config/rs6000/altivec-defs.h: Add.
4027 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4029 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4032 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4033 less than or equal to eight bytes.
4035 * vax.md (andsi3): Remove constraints and change SET destination
4036 operand type to nonimmediate_operand.
4037 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4038 when it is a CONST_INT.
4040 2002-01-15 Jason Merrill <jason@redhat.com>
4042 * c-common.def (FILE_STMT): New code.
4043 * c-common.c (statement_code_p): It's a statement.
4044 * c-common.h (stmt_tree_s): Add x_last_filename.
4045 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4046 (last_expr_filename): New macro.
4047 * c-semantics.c (begin_stmt_tree): Initialize it.
4048 (add_stmt): If the filename changed, also insert a
4050 (expand_stmt): Handle seeing one.
4052 2002-01-15 Eric Christopher <echristo@redhat.com>
4054 * flow.c (propagate_one_insn): Add error message and print out
4057 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4059 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4060 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4061 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4062 TRAMPOLINE_ALIGNMENT.
4063 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4065 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4066 PCC_BITFIELD_TYPE_MATTERS.
4067 * config/interix.h (STDC_VALUE): Remove. Use
4068 STDC_0_IN_SYSTEM_HEADERS.
4069 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4070 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4071 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4073 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4075 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4076 not work on this platform currently.
4078 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4080 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4081 readonly_warning in _().
4083 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4085 * gcc.c (delete_if_ordinary): Backout previous change.
4087 2002-01-15 Kazu Hirata <kazu@hxi.com>
4089 * config/h8300/h8300.c (print_operand): Remove support for
4090 unused operand characters.
4092 * read-rtl.c: Fix formatting.
4094 * recog.c: Likewise.
4095 * regclass.c: Likewise.
4096 * regmove.c: Likewise.
4097 * reg-stack.c: Likewise.
4098 * reload1.c: Likewise.
4099 * rtlanal.c: Likewise.
4101 2002-01-15 Kazu Hirata <kazu@hxi.com>
4103 * config/i386/i386.c: Fix formatting.
4105 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4107 * c-typeck.c (process_init_element): Don't save_expr
4108 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4110 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4113 emit optional traceback table if optimize_size or TARGET_ELF.
4114 * config/rs6000/rs6000.md (prefetch): New.
4116 2002-01-15 Andreas Jaeger <aj@suse.de>
4118 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4120 2002-01-15 Kazu Hirata <kazu@hxi.com>
4122 * mips-tfile.c: Fix formatting.
4124 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4126 * unroll.c (final_reg_note_copy): Fix previous commit.
4128 2002-01-14 Kazu Hirata <kazu@hxi.com>
4130 * config/h8300/h8300-protos.h: Remove the prototype for
4132 * config/h8300/h8300.c (eq_operator): Remove.
4134 2002-01-14 Richard Henderson <rth@redhat.com>
4136 * config/i386/i386.md (prefetch): Tidy.
4137 (prefetch_3dnow): Fix locality operand.
4139 2002-01-14 Richard Henderson <rth@redhat.com>
4141 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4142 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4144 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4146 * reload1.c (reload_combine): Pass reg_sum replacement through
4147 copy_rtx in loop performing multiple changes.
4149 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4151 * except.c (remove_unreachable_regions): New.
4152 (free_eh_status): Clear exception_handler_labels.
4153 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4154 (find_exception_handler_labels): Don't add the same label more than
4156 (remove_exception_handler_label): Don't die if
4157 find_exception_handler_labels hasn't been called for the current
4160 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4162 * toplev.c (rest_of_compilation): Rebuild jump labels after
4165 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4167 * doc/extend.texi: Move documentation of X86 built-in functions
4169 * doc/invoke.texi: From here.
4170 * doc/sourcebuild.texi: Document location of documentation for
4171 machine built-in functions.
4173 2002-01-13 Christopher Faylor <cgf@redhat.com>
4175 * cppfiles.c (TEST_THRESHOLD): New macro.
4176 (SHOULD_MMAP): Ditto.
4177 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4180 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4182 * unroll.c (final_reg_note_copy): Properly handle
4184 (unroll_loops): Fix LOOP_CONDITION heuristics.
4186 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4188 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4189 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4191 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4193 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4196 2002-01-14 Tom Rix <trix@redhat.com>
4198 * config/rs6000/rs6000.md: Fix typo with sradi.
4200 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4202 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4203 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4204 (clrstrdi, clrstrsi): Adapt callers.
4206 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4208 (movti splitter): Never use register 0 as base register.
4210 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4212 * combine.c (simplify_shift_const): Always generate new rtx
4213 for shift expression instead of reusing given expression.
4215 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4217 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4218 alpha_legitimize_address unless mode is Pmode.
4220 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4222 * doc/md.texi (Modifiers): Document the '*' constraint for the
4225 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4226 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4229 2002-01-13 Richard Henderson <rth@redhat.com>
4231 * reload.c (find_reloads): Use a hard reg destination as reload reg
4232 for an input reload of the source.
4234 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4236 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4239 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4241 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4242 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4244 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4246 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4248 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4250 2002-01-12 Tom Rix <trix@redhat.com>
4252 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4255 2002-01-12 Richard Henderson <rth@redhat.com>
4257 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4259 * doc/invoke.texi: Update Alpha options.
4261 * doc/invoke.texi: Update i386 built-in function lists.
4263 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4265 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4266 referencing outside.
4268 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4270 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4271 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4272 offsets, and change line folding.
4273 * optabs.c (expand_binop): Remove warnings.
4274 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4276 2002-01-12 Graham Stott <grahams@redhat.com>
4278 * attribs.c (handle_deprecated_attribute): constify WHAT.
4279 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4280 dangling else warning and constify WHAT.
4281 * except.h (struct function, struct inline_remap): Move
4282 struct tag forward defs before all prototypes.
4283 (duplicate_eh_regions): Whitespace.
4285 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4287 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4288 MODE_BASE_REG_CLASS.
4289 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4291 2002-01-12 Richard Henderson <rth@redhat.com>
4293 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4294 (ix86_expand_vector_move): New.
4295 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4296 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4297 Remove old prefetch builtins. Special case the logicals removed above.
4298 (ix86_expand_builtin): Likewise.
4299 (safe_vector_operand): Use V4SFmode, not TImode.
4300 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4301 (ix86_expand_timode_binop_builtin): New.
4302 * config/i386/i386-protos.h: Update.
4303 * config/i386/i386.h (enum ix86_builtins): Update.
4304 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4305 Use ix86_expand_vector_move in vector move expanders.
4306 (movti_internal, movti_rex64): Add xorps alternative.
4307 (sse_clrv4sf): Rename and adjust from sse_clrti.
4308 (prefetch): Don't work so hard.
4309 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4310 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4311 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4313 2002-01-11 Richard Henderson <rth@redhat.com>
4315 * config/i386/mmintrin.h: New file.
4316 * config/i386/xmmintrin.h: New file.
4317 * config.gcc (i?86-*-*): Add extra_headers.
4318 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4320 (simplify_binary_operation): Handle saturating arithmetic codes.
4321 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4322 not the lowpart subreg.
4323 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4325 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4327 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4329 * conflict.c (conflict_graph_compute): Free regsets when finished.
4330 * ssa.c (compute_coalesced_reg_partition): Likewise.
4332 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4334 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4335 every where we allocate a register.
4337 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4339 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4340 * lcm.c (compute_earliest, compute_farthest): Likewise.
4342 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4344 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4346 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4348 * doc/rtl.texi (Insns): Fix 2 typos.
4350 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4352 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4353 options. Use @table @gcctabopt for MMIX options. Add index
4354 entries for MMIX options. Start new paragraph with first
4355 heading of the machine-dependent options.
4357 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4360 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4361 * combine.c (force_to_mode): Same.
4362 * reload1.c (clear_reload_reg_in_use): Same.
4364 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4366 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4369 2002-01-11 Andreas Jaeger <aj@suse.de>,
4370 Brad Lucier <lucier@math.purdue.edu>
4372 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4375 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4377 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4378 Protect with IN_LIBGCC.
4379 (LINK_EH_SPEC): Add required trailing space.
4381 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4383 * c-tree.h: Move function declarations so that they are listed
4384 under the filename which contains them.
4385 (check_identifier, finish_decl_top_level,
4386 lookup_name_current_level_global, shadow_record_fields): Remove.
4388 2002-01-11 Andreas Jaeger <aj@suse.de>
4390 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4393 2002-01-10 Richard Henderson <rth@redhat.com>
4395 * config/alpha/alpha.c (print_operand): Add 'J'.
4396 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4397 new operand with the sequence number for the lituse. When splitting
4398 the insns, use gen_movdi_er_high_g and generate a sequence number.
4399 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4401 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4403 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4404 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4406 (altivec_expand_builtin): Same.
4407 (altivec_expand_stv_builtin): New.
4409 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4411 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4412 ("altivec_lvehx"): New.
4413 ("altivec_lvewx"): New.
4414 ("altivec_lvxl"): New.
4415 ("altivec_lvx"): New.
4416 ("altivec_stvx"): New.
4417 ("altivec_stvebx"): New.
4418 ("altivec_stvehx"): New.
4419 ("altivec_stvewx"): New.
4420 ("altivec_stvxl"): New.
4422 2002-01-10 Richard Henderson <rth@redhat.com>
4424 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4425 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4426 care not to delete instructions twice.
4428 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4430 * toplev.c: Don't declare environ (it's not used anywhere).
4431 * configure.in: Don't check for declaration of environ.
4432 * config/i386/xm-mingw32.h: Don't #define environ.
4433 * config.in, configure: Regenerate.
4435 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4437 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4438 * configure: Regenerate.
4440 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4441 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4442 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4444 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4445 LIMITS_H_TEST here, not in m68k/x-next.
4446 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4447 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4449 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4450 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4451 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4453 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4454 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4455 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4456 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4457 replacement of quadlib.asm with quadlib.c.
4459 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4460 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4461 config/rs6000/xm-beos.h: Delete file.
4463 * config.gcc: Update to match above changes.
4465 2002-01-10 Kazu Hirata <kazu@hxi.com>
4467 * config/h8300/h8300.h: Fix comment typos.
4468 * config/h8300/h8300.md: Likewise.
4469 * config/h8300/lib1funcs.asm: Likewise.
4471 2002-01-10 Dale Johannesen <dalej@apple.com>
4473 PR optimization/5269
4474 * unroll.c (precondition_loop_p): Make *increment be the correct
4475 sign when n_iterations known, to avoid confusing caller.
4477 2002-01-10 Kazu Hirata <kazu@hxi.com>
4479 * doc/extend.texi (deprecated): Fix a typo.
4481 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4483 * basic-block.h (update_br_prob_note): Declare.
4484 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4485 (try_forward_edges): Care negative frequencies and update note.
4486 (outgoing_edges_match): Tweek conditional merging heuristics.
4487 (try_crossjump_to_edge): use update_br_prob_note.
4488 * cfglayout.c (fixup_reorder_chain): Likewise.
4489 * cfrtl.c (update_br_prob_note): New.
4490 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4492 * i386.c (ix86_decompose_address): Return -1 if address contains
4494 (legitimate_address_p): Require ix86_decompose_address to return 1.
4496 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4497 (cprop_insn): Likewise.
4499 2002-01-10 Kazu Hirata <kazu@hxi.com>
4501 * toplev.c: Fix formatting.
4503 * tree-dump.c: Likewise.
4504 * unroll.c: Likewise.
4505 * unwind-dw2.c: Likewise.
4506 * unwind-dw2-fde.c: Likewise.
4507 * unwind-dw2-fde-glibc.c: Likewise.
4508 * unwind-sjlj.c: Likewise.
4510 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4512 * doc/invoke.texi: Document PDP-11 options.
4514 2002-01-10 Kazu Hirata <kazu@hxi.com>
4516 * config/h8300/h8300.h: Fix formatting.
4518 2002-01-10 Ira Ruben <ira@apple.com>
4520 Add __attribute__ ((deprecated)).
4521 * extend.texi: Document __attribute__ ((deprecated)).
4522 * invoke.texi: Document -Wno-deprecated-declarations.
4523 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4524 * testsuite/gcc.dg/deprecated.c: New C test.
4525 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4526 (c_common_attribute_table): Add "deprecated" entry.
4527 (handle_deprecated_attribute): New function.
4528 * c-decl.c (deprecated_states): New enum.
4529 deprecated_state: State of "deprecated" handling.
4530 (start_decl): Set deprecated_state based on attributes.
4531 (grokdeclarator): Test for deprecated uses, propagate attribute.
4532 * c-typeck.c (build_component_ref): Test for deprecated fields.
4533 (build_external_ref): Test for deprecated primaries.
4534 * diagnostic.c (warn_deprecated_use) New function to issue
4535 warnings about __attribute__ ((depricated)) references.
4536 * flags.h (warn_deprecated_decl): Extern declared for
4537 -W[no-]deprecated-declarations option.
4538 * print-tree.c (print_node): Show deprecated flag status.
4539 * toplev.c (warn_deprecated_decl): Defined.
4540 (W_options): Added "deprecated-declaration".
4541 * toplev.h (warn_deprecated_use): Extern declared.
4542 * tree.h (struct tree_common): Define deprecated_flag.
4543 (TREE_DEPRECATED): New macro to access flag.
4544 * cp/call.c (build_call): Test for deprecated calls.
4545 * cp/class.c (add_implicitly_declared_members): Set global
4546 flag to tell grokdeclarator to not issue deprecated warnings.
4547 * cp/cp-tree.h: Add extern for adding_implicit_members.
4548 * cp/decl.c (deprecated_states): New enum.
4549 (start_decl): Set deprecated_state based on attributes.
4550 (grokdeclarator): Test for deprecated uses, propagate attribute.
4551 * cp/lex.c (do_identifier): Test for deprecated primaries.
4552 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4554 2002-01-10 Ira Ruben <ira@apple.com>
4556 Fix to assign attributes to inline member functions.
4557 * cp/decl.c (start_method): Handle attrlist.
4559 2002-01-10 Kazu Hirata <kazu@hxi.com>
4561 * combine.c (expand_field_assignment): Use subreg_lsb().
4563 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4565 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4566 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4567 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4568 Recurse for any operand of AND as long as constant is non-zero.
4570 2002-01-10 Kazu Hirata <kazu@hxi.com>
4572 * config/h8300/h8300.md: Remove constraints from expanders.
4574 2002-01-10 Kazu Hirata <kazu@hxi.com>
4576 * varasm.c: Fix formatting.
4577 * varray.c: Likewise.
4578 * vmsdbgout.c: Likewise.
4579 * xcoffout.c: Likewise.
4581 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4583 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4584 update edge probabilities to match.
4586 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4588 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4590 * doc/languages.texi, doc/sourcebuild.texi: New files.
4591 * doc/configfiles.texi: Make a subsubsection. Update.
4592 * doc/configterms.texi: Add @node. Remove warning that this isn't
4593 instructions for building GCC.
4594 * doc/makefile.texi: Make a subsection.
4595 * doc/gccint.texi: Update.
4597 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4599 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4601 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4603 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4605 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4607 * optabs.c (expand_fix): Look for wider integer modes first.
4609 * i386.md (mov?f): Avoid the fake const double trick for medium
4611 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4612 (fop_df_4): Disable for SSE compilation.
4614 2002-01-10 Graham Stott <grahams@redhat.com>
4616 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4617 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4619 2002-01-10 Richard Henderson <rth@redhat.com>
4621 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4623 2002-01-10 Richard Henderson <rth@redhat.com>
4625 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4626 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4628 2002-01-10 Kazu Hirata <kazu@hxi.com>
4630 * combine.c (can_combine_p): Fix a comment typo.
4632 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4634 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4635 empty list correctly. Change loop index $t to $f for
4636 consistency with rest of Makefile.
4638 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4640 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4641 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4643 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4644 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4645 (altivec_init_builtins): Same.
4646 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4647 (altivec_expand_binop_builtin): Same.
4648 (altivec_expand_ternop_builtin): Same.
4651 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4652 ("altivec_vctuxs"): Fix typo.
4653 ("altivec_vnmsubfp"): Same.
4654 ("altivec_dssall"): New.
4655 ("altivec_mfvscr"): New.
4656 ("altivec_dss"): New.
4657 ("altivec_lvsl"): New.
4658 ("altivec_lvsr"): New.
4659 ("altivec_dstt"): New.
4660 ("altivec_dstst"): New.
4661 ("altivec_dststt"): New.
4662 ("altivec_dst"): New.
4664 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4665 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4667 2002-01-09 Richard Henderson <rth@redhat.com>
4669 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4671 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4673 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4675 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4677 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4679 2002-01-09 Kazu Hirata <kazu@hxi.com>
4681 * read-rtl.c: Fix formatting.
4683 * regclass.c: Likewise.
4684 * regrename.c: Likewise.
4685 * reg-stack.c: Likewise.
4686 * reload1.c: Likewise.
4687 * reload.c: Likewise.
4690 2002-01-09 Kazu Hirata <kazu@hxi.com>
4692 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4693 to extract items in the expr_list chain.
4695 2002-01-09 Richard Henderson <rth@redhat.com>
4697 * config/vax/vax.c (vax_rtx_cost): Never abort.
4699 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4701 2002-01-09 Jan Hubicka <jh@suse.cz>
4703 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4705 2002-01-09 Richard Henderson <rth@redhat.com>
4707 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4708 Unify code from various alternatives.
4710 2002-01-09 Richard Henderson <rth@redhat.com>
4712 * regrename.c (copy_value): Ignore the copy if the source register
4713 is present in the value chain with a narrower mode.
4715 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4717 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4718 for the c4x target. Also improve layout.
4720 2002-01-09 Richard Henderson <rth@redhat.com>
4722 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4723 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4724 to match insn patterns.
4726 2002-01-09 Richard Henderson <rth@redhat.com>
4728 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4729 (copyprop_hardreg_forward_1): Likewise.
4731 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4733 * pa.md (decrement_and_branch_until_zero): Change predicate for
4734 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4736 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4738 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4739 gets undefined. For Darwin.
4741 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4743 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4745 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4747 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4749 2002-01-08 Richard Henderson <rth@redhat.com>
4751 * regrename.c (copy_value): Ignore overlapping copies.
4753 2002-01-08 Richard Henderson <rth@redhat.com>
4755 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4756 as needed to avoid shared structure.
4758 2002-01-08 Kazu Hirata <kazu@hxi.com>
4760 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4763 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4765 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4766 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4767 documentation of obsolete macros.
4768 * system.h: Poison these macros.
4769 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4770 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4771 config/c4x/c4x.h, config/clipper/clipper.h,
4772 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4773 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4774 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4775 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4776 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4777 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4778 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4779 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4780 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4781 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4782 config/sparc/sparc.h, config/stormy16/stormy16.h,
4783 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4784 definitions and commented out definitions of obsolete macros.
4785 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4786 of MAX_INT_TYPE_SIZE.
4788 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4790 * config/s390/s390.c (s390_preferred_reload_class): Never
4791 return ADDR_REGS if it isn't a subset of the given class.
4792 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4793 FP_REGS, but all superclasses as well.
4795 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4797 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4798 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4799 must not be a const_int.
4801 2002-01-08 Richard Henderson <rth@redhat.com>
4803 * Makefile.in (toplev.o): Depend on options.h.
4804 (gcc.o): Depend on specs.h.
4806 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4808 * expr.c (store_expr): Convert VOIDmode constants back to target's
4811 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4813 * doc/invoke.texi: Markup gcc as @command. Refer to
4814 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4815 of http://gcc.gnu.org/thanks.html.
4817 2002-01-08 Dale Johannesen <dalej@apple.com>
4819 * config/rs6000/rs6000.md: Add missing int register
4820 target case to movdf_low.
4822 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4824 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4825 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4826 (cppinit.o): Depend on except.h.
4827 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4828 s-specs): New rules.
4830 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4831 Don't create specs.h/options.h/gencheck.h here. Remove
4832 unnecessary variable settings from last argument of AC_OUTPUT.
4833 * config.in, configure: Regenerate.
4834 * intl.c: Hardcode package name as "gcc".
4836 * cppinit.c: Include except.h.
4837 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4839 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4840 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4841 (!)USING_SJLJ_EXCEPTIONS.
4842 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4844 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4846 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4847 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4848 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4849 documentation of obsolete macros.
4850 * system.h: Poison these macros.
4851 * config/d30v/d30v.h, config/ns32k/encore.h,
4852 config/stormy16/stormy16.h: Remove definitions and commented out
4853 definitions of obsolete macros.
4855 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4857 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4858 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4861 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4863 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4864 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4865 to insn adjusting stack/frame pointer.
4866 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4867 accept operands that cause the insn to be non-splittable.
4869 2002-01-08 Graham Stott <grahams@redhat.com>
4871 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4872 (C_TYPE_FIELDS_VOLATILE): Likewise.
4873 (C_TYPE_BEING_DEFINED): Likewise.
4874 (C_IS_RESERVED_WORD): Likewise.
4875 (C_TYPE_VARIABLE_SIZE): Likewise.
4876 (C_DECL_VARIABLE_SIZE): Likewise.
4877 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4878 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4879 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4881 (C_DECL_ANTICIPATED): Likewise.
4882 (c_build_type_variant): Add parenthesis.
4884 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4886 * gcc.c (option_map): Remove --version.
4887 (process_command): Handle -fversion following the GNU Coding
4888 Standards. Partially addresses PR other/704.
4890 2002-01-08 Graham Stott <grahams@redhat.com>
4892 * combine.c (combine_instructions): Fix typo.
4894 2002-01-08 Graham Stott <grahams@redhat.com>
4896 * debug.h: Use "tree" and "rtx" throughout.
4898 * debug.c: Likewise.
4900 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4902 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4903 constant pool, use the pool's version of the symbol instead.
4905 2002-01-07 Richard Henderson <rth@redhat.com>
4907 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4908 the original register was copied in a mode with a fewer number of
4909 hard registers than the desired mode.
4910 (copyprop_hardreg_forward_1): Likewise.
4911 (debug_value_data): Fix loop test.
4912 * toplev.c (parse_options_and_default_flags): Reenable
4913 -fcprop-registers at -O1.
4915 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4917 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4918 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4920 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4923 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4925 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4927 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4928 (pa_output_function_prologue): Output local label at the beginning of
4929 the prologue when profiling.
4930 (hppa_profile_hook): Use the local label rather than the function label.
4931 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4933 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4935 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4936 (altivec_expand_unop_builtin): Fix thinko.
4937 (altivec_expand_binop_builtin): Same.
4938 (altivec_expand_ternop_builtin): Same.
4939 (altivec_expand_builtin): Same.
4941 2002-01-07 Richard Henderson <rth@redhat.com>
4943 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4945 2002-01-07 Jason Merrill <jason@redhat.com>
4947 * unwind-dw2.c (execute_cfa_program): Use < again.
4949 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4951 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4953 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4955 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4956 Don't allow -1 - x -> ~x simplifications in the first pass.
4958 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4960 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4962 (altivec_expand_binop_builtin): Same.
4963 (altivec_expand_unop_builtin): Same.
4964 (print_operand): Fix typo.
4965 (bdesc_1arg): Add vupk* variants.
4967 * rs6000.h (rs6000_builtins): Add vupk* enums.
4969 * rs6000.md: Add altivec_vupk* variants.
4971 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4973 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4974 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4975 and last update dates.
4977 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4979 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4981 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4983 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4984 * config/avr/avr.h (CPP_SPEC): Likewise.
4985 (LINK_SPEC): Likewise.
4986 (CRT_BINUTILS_SPECS): Likewise.
4987 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4988 * doc/invoke.texi (AVR Options): Document them.
4990 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4992 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4995 2002-01-07 Graham Stott <grahams@redhat.com>
4997 * config/i386/i386.h: Update copyright date.
4998 (HALF_PIC_PTR): Add parenthesis.
4999 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5000 (CONSTANT_ALIGNMENT): Add parenthesis.
5001 (DATA_ALIGNMENT): Likewise.
5002 (LOCAL_ALIGNMENT): Likewise.
5003 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5004 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5005 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5006 (HARD_REGNO_NREGS): Add paranethesis.
5007 (VALID_SSE_REG_MODE): Whitespace.
5008 (VALID_MMX_REG_MODE): Whitespace.
5009 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5010 (ix86_hard_regno_mode_ok): Add parenthesis.
5011 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5012 (RETURN_IN_MEMORY): Whitespace.
5013 (N_REG_CLASSES): Add parenthesis.
5014 (INTEGER_CLASS_P): Add parenthesis and wrap.
5015 (FLOAT_CLASS_P): Likewise.
5016 (SSE_CLASS_P): Likewise.
5017 (MMX_CLASS_P): Likewise.
5018 (MAYBE_INTEGER_CLASS_P): Likewise.
5019 (MAYBE_FLOAT_CLASS_P): Likewise.
5020 (MAYBE_SSE_CLASS_P): Likewise.
5021 (MAYBE_MMX_CLASS_P): Likewise.
5022 (Q_CLASS_P): Likewise.
5023 (GENERAL_REGNO_P): Uppercase macro parameter.
5024 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5025 (FP_REGNO_P): Likewise.
5026 (ANY_FP_REGNO_P): Uppercase macro parameter.
5027 (SSE_REGNO_P): Likewise.
5028 (SSE_REGNO): Likewise.
5029 (SSE_REG_P): Likewise.
5030 (SSE_FLOAT_MODE_P): Likewise.
5031 (MMX_REGNO_P): Likewise.
5032 (MMX_REG_P):Likewise.
5033 (STACK_REG_P): Likewise.
5034 (NON_STACK_REG_P): Likewise.
5035 (STACK_TOP_P): Likewise.
5036 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5037 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5038 (SECONDARY_MEMORY_NEEDED): Likewise.
5039 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5040 (MD_ASM_CLOBBERS): Whitespace and wrap.
5041 (MUST_PASS_IN_STACK): Whitespace and wrap.
5042 (RETURN_POPS_ARGS): Add parenthesis.
5043 (INIT_CUMULATIVE_ARGS): Likewise.
5044 (FUNCTION_ARG): Likewise.
5045 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5046 (SETUP_INCOMING_VARARGS): Likewise.
5047 (BUILD_VA_LIST_TYPE): Add parenthesis.
5048 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5050 (EXPAND_BUILTIN_VA_ARG): Likewise.
5051 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5052 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5053 (INITIAL_ELIMINATION_OFFSET): Likewise.
5054 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5055 (REGNO_OK_FOR_BASE_P): Likewise.
5056 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5057 (REGNO_OK_FOR_DIREG_P): Likewise.
5058 (REG_OK_FOR_INDEX_P): Whitespace.
5059 (REG_OK_FOR_BASE_P): Whitespace.
5060 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5062 (FIND_BASE_TERM): Fix typo.
5063 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5064 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5065 (SYMBOLIC_CONST; Whitespace.
5066 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5067 (ENCODE_SECTION_INFO): Whitespace.
5068 (FINALIZE_PIC): Remove do { ... } while (0).
5069 (PROMOTE_MODE): Wrap in do { ... } while (0).
5070 (CONST_COSTS): Whitespace.
5071 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5072 (REGISTER_MOVE_COST): Add parenthesis.
5073 (MEMORY_MOVE_COST): Likewise.
5074 (EXTRA_CC_MODES): Whitespace.
5075 (SELECT_CC_MODE): Add parenthesis and whitespace.
5076 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5077 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5078 (ASM_OUTPUT_LABEL): Add paramethesis.
5079 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5080 (ASM_OUTPUT_REG_POP): Likewise.
5081 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5082 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5084 * config/i386/i386.c: Update copyright.
5085 (CHECK_STACK_LIMIT): Add parenthesis.
5086 (AT_BP): Uppercase macro parameter.
5087 (x86_64_int_parameter_registers): Constify.
5088 (x86_64_int_return_registers): Likewise.
5089 (ix86_compare_op0): Use rtx.
5090 (construct_container): Constify INTREG parameter.
5091 (function_arg): Use rtx.
5093 * diagnostic.h: Update copyright date.
5094 (output_buffer_state): Add parenthesis.
5095 (output_buffer_format_args): Likewise.
5097 * combine.c (combine_instructions): Replace XEXP (links, 0)
5100 2002-01-06 H.J. Lu <hjl@gnu.org>
5102 * cfgcleanup.c (thread_jump): Fix 2 typos.
5104 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5106 * config.gcc: Add support for --enable-altivec.
5108 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5110 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5112 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5114 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5115 __objc_class_name_*.
5117 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5119 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5121 2002-01-06 Richard Henderson <rth@redhat.com>
5123 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5124 nop them out. Increment label reference count for REG_LABEL.
5125 (fill_slots_from_thread): Frob label reference count around
5126 delete_related_insns.
5128 2002-01-05 Richard Henderson <rth@redhat.com>
5130 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5133 2002-01-05 Richard Henderson <rth@redhat.com>
5135 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5136 * integrate.c (output_inline_function): Likewise.
5137 * toplev.c (rest_of_compilation): Do it here instead. Move call
5138 to remove_unnecessary_notes after emitting abstract instance.
5139 Force an emitted nested function to have its parent emited as well.
5140 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5142 (rtl_for_decl_location): Do not look at reload data structures
5143 before reload has run.
5145 2002-01-05 Kazu Hirata <kazu@hxi.com>
5147 * cse.c: Fix formatting.
5148 * dwarf2asm.c: Likewise.
5149 * dwarf2out.c: Likewise.
5150 * explow.c: Likewise.
5151 * expmed.c: Likewise.
5152 * function.c: Likewise.
5154 * gencheck.c: Likewise.
5155 * genrecog.c: Likewise.
5156 * ggc-common.c: Likewise.
5157 * ggc-page.c: Likewise.
5158 * global.c: Likewise.
5160 2002-01-05 Kazu Hirata <kazu@hxi.com>
5162 * combine.c: Fix formatting.
5164 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5167 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5169 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5171 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5172 as 1 for __powerpc64__ as well.
5174 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5176 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5179 2002-01-05 Daniel Berlin <dan@dberlin.org>
5181 * lcm.c: Revert change, due to performance regression it causes on
5182 SPEC because it's slightly more conservative (sigh, I hate
5185 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5187 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5189 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5191 * doc/cppinternals.texi: Update.
5193 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5195 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5196 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5198 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5199 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5200 kludge for pre-october-14th mmix versions to handle new-found bug
5201 with PUSHJ/PUSHGO and the register stack.
5202 * config/mmix/mmix.h (struct machine_function): Rename member
5203 has_call_value_without_parameters to has_call_without_parameters.
5204 All referers changed.
5205 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5206 TARGET_MASK_BRANCH_PREDICT): New macros.
5207 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5208 -mno-reg-stack-fill-bug-workaround.
5209 * config/mmix/mmix.md ("call"): Set struct machine member
5210 has_call_without_parameters.
5212 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5214 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5216 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5218 * cfgcleanup.c: Include tm_p.h
5219 (mark_effect): Fix handling of hard register; fix handling of SET
5221 2002-01-04 Kazu Hirata <kazu@hxi.com>
5223 * config/h8300/h8300.md (anonymous patterns): Check that
5224 operands are registers before using REGNO on them.
5226 2002-01-03 Roland McGrath <roland@frob.com>
5228 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5230 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5232 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5233 * c-common.h (genrtl_expr_stmt_value): Likewise.
5234 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5235 (expand_expr_stmt_value): Add maybe_last argument.
5236 Don't warn about statement with no effect if it is the last statement
5237 in expression statement.
5238 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5239 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5240 expand_expr_stmt_value.
5241 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5242 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5243 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5244 as maybe_last to expand_expr_stmt_value.
5246 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5248 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5249 be passed in, do not build it.
5250 (c_begin_if_stmt): New function.
5251 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5252 * c-common.h (c_expand_start_cond): Update prototype.
5253 (c_begin_if_stmt): Prototype new function.
5254 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5255 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5256 c_begin_while_stmt and c_finish_while_stmt_cond.
5258 2002-01-04 William Cohen <wcohen@redhat.com>
5260 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5261 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5262 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5263 * config/pa/som.h (ASM_FILE_START): Likewise.
5265 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5267 * lcm.c: Include df.h.
5268 Add available_transfer_function prototype.
5269 (compute_available): Rework to use iterative dataflow framework.
5270 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5271 with bb_info in df.h
5272 (available_transfer_function): New function.
5274 * Makefile.in (lcm.o): add df.h to dependencies.
5276 2002-01-04 Richard Henderson <rth@redhat.com>
5278 * config/alpha/alpha.c (some_operand): Accept HIGH.
5279 (input_operand): Likewise; accept simple references to globals.
5280 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5281 (alpha_const_double_ok_for_letter_p): Likewise.
5282 (alpha_extra_constraint): Likewise.
5283 (alpha_preferred_reload_class): Likewise. Do not force
5284 symbolic constants to memory.
5285 (alpha_legitimate_address_p): Accept simple references
5286 to small_symbolic_operand.
5287 (alpha_legitimize_address): New arg scratch. Be prepared to be
5288 called when no_new_pseudos. Emit simple symbolic references.
5289 Split integers into low, high, and rest.
5290 (alpha_expand_mov): Use alpha_legitimize_address.
5291 (some_small_symbolic_mem_operand): New.
5292 (split_small_symbolic_mem_operand): New.
5293 * config/alpha/alpha-protos.h: Update.
5294 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5295 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5296 (EXTRA_CONSTRAINT): Likewise.
5297 (PREFERRED_RELOAD_CLASS): Likewise.
5298 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5299 (PREDICATE_CODES): Update.
5300 * config/alpha/alpha.md: New post-reload splitters to convert
5301 simplfied symbolic operands to the form that references $29.
5302 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5303 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5305 2002-01-03 Richard Henderson <rth@redhat.com>
5307 * local-alloc.c (function_invariant_p): Update commentary.
5309 2002-01-04 H.J. Lu <hjl@gnu.org>
5311 * toplev.c (rest_of_compilation): Fix a typo when calling
5314 2002-01-03 Kazu Hirata <kazu@hxi.com>
5316 * c-common.c: Fix formatting.
5317 * diagnostic.c: Likewise.
5318 * doloop.c: Likewise.
5319 * dwarf2out.c: Likewise.
5321 2002-01-03 Kazu Hirata <kazu@hxi.com>
5323 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5324 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5326 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5328 * cpperror.c: Update comments and copyright.
5329 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5330 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5332 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5334 * collect2.c (main): Use strcmp when testing for "-shared".
5336 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5338 * cppmacro.c: Don't include intl.h. Update comments.
5339 (new_number_token): Allocate enough buffer for 64-bit unsigned
5340 integers; update prototype.
5341 * cppmain.c: Update comments.
5343 2002-01-03 William Cohen <wcohen@redhat.com>
5345 * function.h (struct function): Add profile.
5346 (current_function_profile): New.
5347 doc/extend.texi: Update documentation.
5348 * final.c (final_start_function): Use current_function_profile
5349 instead of profile_flag.
5350 (profile_after_prologue): Likewise.
5351 * function.c (expand_function_start): Likewise.
5352 (expand_function_start): Likewise.
5353 * config/alpha/alpha.c (direct_call_operand):
5354 (alpha_does_function_need_gp): Likewise.
5355 (alpha_expand_prologue): Likewise.
5356 * config/arm/arm.c (arm_expand_prologue): Likewise.
5357 thumb_expand_prologue: Likewise.
5358 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5359 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5360 (fr30_expand_prologue): Likewise.
5361 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5362 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5363 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5364 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5365 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5366 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5367 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5368 (m32r_expand_prologue): Likewise.
5369 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5370 (m88k_expand_prologue): Likewise.
5371 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5372 * config/mips/mips.c (compute_frame_size): Likewise.
5373 (mips_expand_prologue): Likewise.
5374 (mips_can_use_return_insn): Likewise.
5375 * config/pa/elf.h (ASM_FILE_START): Likewise.
5376 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5377 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5378 * config/pa/som.h (ASM_FILE_START): Likewise.
5379 * config/romp/romp.c (romp_using_r14): Likewise.
5380 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5381 (rs6000_stack_info): Likewise.
5382 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5383 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5384 * config/v850/v850.c (compute_register_save_size): Likewise.
5386 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5388 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5389 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5391 2002-01-03 Turly O'Connor <turly@apple.com>
5393 * darwin.c (machopic_output_possible_stub_label): Don't generate
5394 stub routines for pseudo-stubs which we've just defined.
5396 2002-01-03 Kazu Hirata <kazu@hxi.com>
5398 * builtins.c: Fix formatting.
5399 * c-typeck.c: Likewise.
5400 * combine.c: Likewise.
5404 2002-01-03 Andreas Schwab <schwab@suse.de>
5406 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5407 and return true if _cpp_push_next_buffer pushed a new include
5409 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5410 _cpp_pop_file_buffer did not push a new file.
5411 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5413 2002-01-02 Eric Christopher <echristo@redhat.com>
5415 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5416 FIND_REG_INC_NOTE call. Update copyright.
5417 * loop.c (canonicalize_condition): Ditto.
5418 * reorg.c (delete_scheduled_jump): Ditto.
5420 2002-01-03 Kazu Hirata <kazu@hxi.com>
5422 * gcse.c: Fix formatting.
5424 2002-01-03 Graham Stott <grahams@redhat.com>
5426 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5427 forward defs for struct tags rtx_def, union_tree, rtvec_def
5428 also output corresponding typedefs for rtx, tree, and rtvec.
5430 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5431 rtvec_def along with corresponding typedefs for rtx, tree, and
5432 rtvec to config.h, hconfig.h, tconfig.h.
5434 2002-01-03 Graham Stott <grahams@redhat.com>
5436 * tree.h: Update copyright date.
5437 (IS_EXPR_CODE_CLASS): Add parenthesis.
5438 (TREE_SET_CODE): Add whitespace.
5439 (TREE_CHECK): Add parenthesis.
5440 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5441 (CST_OR_CONSTRUCTOR_CHECK):
5442 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5443 (TREE_SYMBOL_REFERENCED): Whitespace.
5444 (INT_CST_LT): Likewise.
5445 (INT_CST_LT_UNSIGNED): Likewise.
5446 (tree_real_cst): Unwrap comment.
5447 (tree_string): Likewise.
5448 (tree_complex): Likewise.
5449 (IDENTIFIER_POINTER): correct cast.
5450 (SAVE_EXPR_CONTEXT): Whitespace.
5451 (EXPR_WFL_FILENAME_NODE): Likewise.
5452 (EXPR_WFL_FILENAME): Remove parenthesis.
5453 (DECL_ORIGIN): Add parenthesis.
5454 (DECL_FROM_INLINE): Use NULL_TREE.
5455 (build_int_2): Whitespace.
5456 (build_type_variant): Add parenthesis.
5458 * gcc/jcf-parse.c: Update copyright date.
5459 (yyparse): Constify resource_filename.
5461 2002-01-03 Graham Stott <grahams@redhat.com>
5463 * rtl.h: Update copyright date.
5464 (RTL_CHECK1): Wrap long line.
5465 (RTL_CHECK2): Likewise.
5466 (RTL_CHECKC1): Wrap long line and whitespace.
5467 (RTL_CHECKC2): Likewise.
5468 (XWINT): Whitespace.
5474 (XBITMAP): Likewise.
5485 (X0BITMAP): Likewise.
5487 (X0BBDEF): Likewise.
5488 (X0ADVFLAGS): Likewise.
5489 (X0CSELIB): Likewise.
5490 (X0MEMATTR): Likewise.
5498 (XCBITMAP): Likewise.
5500 (XCBBDEF): Likewise.
5501 (XCADVFLAGS): Likewise.
5502 (XCCSELIB): Likewise.
5504 (INSN_UID): Likewise.
5505 (PREV_INSN): Likewise.
5506 (PATTERN): Likewise.
5507 (INSN_CODE): Likewise.
5508 (PUT_REG_NOTE_KIND): Likewise.
5509 (CODE_LABEL_NUMBER): Likewise.
5510 (NOTE_SOURCE_FILE): Likewise.
5511 (NOTE_BLOCK): Likewise.
5512 (NOTE_EH_HANDLER): Likewise.
5513 (NOTE_RANGE_INFO): Likewise.
5514 (NOTE_LIVE_INFO): Likewise.
5515 (NOTE_BASIC_BLOCK): Likewise.
5516 (NOTE_EXPECTED_VALUE): Likewise.
5517 (NOTE_LINE_NUMBER): Likewise.
5518 (LABEL_NAME): Likewise.
5519 (LABEL_NUSES): Likewise.
5520 (LABEL_ALTERNATE_NAME): Likewise.
5521 (ADDRESSOF_DECL): Likewise.
5522 (JUMP_LABEL): Likewise.
5523 (LABEL_NEXTREF): Likewise.
5525 (ORIGINAL_REGNO: Likewise.
5526 (HARD_REGISTER_NUM_P): Add parenthesis.
5527 (SUBREG_REG): Whitespace.
5528 (SUBREG_BYTE): Likewise.
5529 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5530 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5531 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5532 (ASM_OPERANDS_INPUT_VEC): Likewise.
5533 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5534 (ASM_OPERANDS_INPUT): Likewise.
5535 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5536 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5537 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5538 (ASM_OPERANDS_INPUT_MODE): Likewise.
5539 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5540 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5541 (MEM_SET_IN_STRUCT_P): Minor reformat.
5542 (TRAP_CONDITION): Whitespace.
5543 (TRAP_CODE): Likewise.
5544 (COND_EXEC_TEST): Likewise.
5545 (COND_EXEC_CODE): Likewise.
5546 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5547 (PHI_NODE_P): Add parenthesis.
5548 (plus_constant): Whitespace and add parenthesis.
5550 2002-01-03 Kazu Hirata <kazu@hxi.com>
5552 * config/avr/avr.c: Fix comment typos.
5553 * config/c4x/c4x.md: Likewise.
5554 * config/dsp16xx/dsp16xx.h: Likewise.
5555 * config/dsp16xx/dsp16xx.md: Likewise.
5556 * config/i386/i386.md: Likewise.
5557 * config/ia64/ia64.c: Likewise.
5558 * config/m32r/m32r.h: Likewise.
5559 * config/m68hc11/m68hc11.md: Likewise.
5560 * config/mmix/mmix.c: Likewise.
5561 * config/mn10200/mn10200.c: Likewise.
5562 * config/romp/romp.c: Likewise.
5563 * config/sh/sh.c: Likewise.
5564 * config/stormy16/stormy16.c: Likewise.
5565 * config/stormy16/stormy16.h: Likewise.
5566 * config/stormy16/stormy16.md: Likewise.
5568 2002-01-03 Graham Stott <grahams@redhat.com>
5570 * loop.h: Update copyright date.
5571 (LOOP_MOVABLES): Fix typo.
5572 (LOOP_REGS): Likewise.
5573 (LOOP_IVS): Likewise.
5575 2002-01-03 Graham Stott <grahams@redhat.com>
5577 * cppinit.c: Update copyright date.
5578 Don't include output.h
5579 * Makefile.in: Update copyright date.
5582 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5585 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5586 (-pthread) Add to RS/6000 options.
5588 2002-01-02 Kazu Hirata <kazu@hxi.com>
5590 * except.c: Fix comment typos.
5592 * varasm.c: Likewise.
5593 * doc/tm.texi: Fix a typo.
5595 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5597 * c-typeck.c (output_init_element): Allow initializing static storage
5598 duration objects with compound literals.
5600 2002-01-02 Richard Henderson <rth@redhat.com>
5602 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5605 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5607 * gcc.c (default_compilers): Const-ify.
5608 * mips-tdump.c (stab_names): Likewise.
5609 * mips-tfile.c (map_coff_types, map_coff_storage,
5610 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5611 pseudo_ops_t, pseudo_ops): Likewise.
5612 * protoize.c (default_include): Likewise
5614 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5615 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5616 Add array size in declaration.
5617 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5618 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5619 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5620 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5621 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5622 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5623 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5624 emtens, make_nan): Const-ify.
5625 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5626 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5628 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5630 * config.gcc (ia64-*-*): Set extra_headers.
5631 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5632 * config/alpha/t-osf: Remove.
5633 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5635 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5637 * config/rs6000/t-aix43: Revert previous change.
5639 2002-01-02 Jason Merrill <jason@redhat.com>
5641 * c-decl.c (c_expand_body): Call outlining_inline_function when
5642 emitting an inline function out of line.
5644 2002-01-02 Richard Henderson <rth@redhat.com>
5646 * dwarf2out.c (limbo_die_node): Add created_for member.
5647 (new_die): New argument created_for. Update all callers.
5648 (mark_limbo_die_list): New.
5649 (dwarf2out_init): Register limbo_die_list as a root.
5650 (dwarf2out_finish): Force insert limbo dies into their function
5653 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5656 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5658 2002-01-02 Kazu Hirata <kazu@hxi.com>
5660 * config/h8300/fixunssfsi.c: Update copyright.
5663 * config/h8300/h8300.c: Update copyright.
5666 2002-01-02 Kazu Hirata <kazu@hxi.com>
5668 * config/romp/romp.c: Fix comment formatting.
5669 * config/romp/romp.h: Likewise.
5670 * config/romp/romp.md: Likewise.
5671 * config/s390/s390.c: Likewise.
5672 * config/stormy16/stormy16.c: Likewise.
5673 * config/stormy16/stormy16.h: Likewise.
5675 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5677 * c-common.h (genrtl_expr_stmt_value): Declare.
5678 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5679 (genrtl_goto_stmt_value): ... this new function. Pass new
5680 argument down to expand_expr_stmt_value, taking
5681 TREE_ADDRESSABLE into account.
5682 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5683 STMT_EXPR as addressable, i.e., one whose result we want.
5684 * expr.c (expand_expr): Don't save expression statement value
5685 of labeled_blocks or loop_exprs.
5686 * stmt.c (expand_expr_stmt): Redirect to...
5687 (expand_expr_stmt_value): ... this new function. Use new
5688 argument to tell whether to save expression value.
5689 (expand_end_stmt_expr): Reset last_expr_type and
5690 last_expr_value if we don't have either.
5691 * tree-inline.c (declare_return_variable): Mark its use
5692 statement as addressable.
5693 * tree.h: Document new use of TREE_ADDRESSABLE.
5694 (expand_expr_stmt_value): Declare.
5696 2002-01-01 Tom Rix <trix@redhat.com>
5698 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5699 rs6000_emit_allocate_stack.
5701 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5703 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5704 ${srcdir}/ginclude/ to every entry in extra_headers.
5705 * configure: Regenerate.
5706 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5707 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5708 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5709 * ginclude/proto.h: Rename to config/convex/proto.h.
5711 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5713 * attribs.c (handle_vector_size_attribute): Use host_integerp
5714 and tree_int_cst; remove warnings.
5715 * caller-save.c (insert_restore): Add cast to get rid of warning.
5716 (insert_save): Likewise.
5717 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5718 * regmove.c (find_matches): Add temporary var to kill a warning.
5720 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5722 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5723 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5724 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5725 (vms-dwarf2eh.o): Add Makefile rule.
5726 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5727 * config/alpha/vms-dwarf2eh.asm: New file.
5729 * gcc.c (delete_if_ordinary): Delete all versions.
5731 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5733 * config/mmix/mmix.md: Update FIXME to not mention
5735 (MMIX_rJ_REGNUM): New define_constants constant.
5736 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5737 "*movdicc_real"): Adjust contraints formatting.
5738 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5739 for branch prediction.
5740 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5742 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5743 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5744 number. Delete related FIXMEs.
5745 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5746 from number to MMIX_rJ_REGNUM.
5747 (TARGET_MASK_BRANCH_PREDICT): New.
5748 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5749 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5750 value. Add -mbranch-predict and -mno-branch-predict.
5751 (TARGET_VERSION): Drop date.
5752 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5753 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5754 for finding out global symbols.
5755 (mmix_asm_output_labelref): Revert condition for global symbol.
5756 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5757 (mmix_print_operand_punct_valid_p): A '+' is valid.
5759 See ChangeLog.6 for earlier changes.